diff options
| author | Natanael Copa <ncopa@alpinelinux.org> | 2010-04-15 13:52:17 +0000 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2010-04-15 13:52:17 +0000 |
| commit | 818bbac51d0b1ea9ffca39f48dd0db8b3a531271 (patch) | |
| tree | 628efff751a95351fe3819260ae45681f560a863 | |
| parent | 77584c5e16d59ffb683c517949ef998b55b149ad (diff) | |
| download | aports-818bbac51d0b1ea9ffca39f48dd0db8b3a531271.tar.bz2 aports-818bbac51d0b1ea9ffca39f48dd0db8b3a531271.tar.xz | |
testing/linux-grsec: removed
10 files changed, 0 insertions, 59043 deletions
diff --git a/testing/linux-grsec/0001-xfrm-introduce-basic-mark-infrastructure.patch b/testing/linux-grsec/0001-xfrm-introduce-basic-mark-infrastructure.patch deleted file mode 100644 index 363a34b38..000000000 --- a/testing/linux-grsec/0001-xfrm-introduce-basic-mark-infrastructure.patch +++ /dev/null @@ -1,102 +0,0 @@ -From 1b02e31d0a236e36378ccf5ecf0738d7d91c2508 Mon Sep 17 00:00:00 2001 -From: Jamal Hadi Salim <hadi@cyberus.ca> -Date: Mon, 22 Feb 2010 11:32:54 +0000 -Subject: [PATCH 1/7] xfrm: introduce basic mark infrastructure - -Add basic structuring and accessors for xfrm mark - -Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - include/linux/xfrm.h | 13 ++++++++++--- - include/net/xfrm.h | 22 ++++++++++++++++++++++ - 2 files changed, 32 insertions(+), 3 deletions(-) - -diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h -index 2d4ec15..3eabe30 100644 ---- a/include/linux/xfrm.h -+++ b/include/linux/xfrm.h -@@ -269,8 +269,8 @@ enum xfrm_attr_type_t { - XFRMA_ALG_COMP, /* struct xfrm_algo */ - XFRMA_ENCAP, /* struct xfrm_algo + struct xfrm_encap_tmpl */ - XFRMA_TMPL, /* 1 or more struct xfrm_user_tmpl */ -- XFRMA_SA, -- XFRMA_POLICY, -+ XFRMA_SA, /* struct xfrm_usersa_info */ -+ XFRMA_POLICY, /*struct xfrm_userpolicy_info */ - XFRMA_SEC_CTX, /* struct xfrm_sec_ctx */ - XFRMA_LTIME_VAL, - XFRMA_REPLAY_VAL, -@@ -278,16 +278,23 @@ enum xfrm_attr_type_t { - XFRMA_ETIMER_THRESH, - XFRMA_SRCADDR, /* xfrm_address_t */ - XFRMA_COADDR, /* xfrm_address_t */ -- XFRMA_LASTUSED, -+ XFRMA_LASTUSED, /* unsigned long */ - XFRMA_POLICY_TYPE, /* struct xfrm_userpolicy_type */ - XFRMA_MIGRATE, - XFRMA_ALG_AEAD, /* struct xfrm_algo_aead */ - XFRMA_KMADDRESS, /* struct xfrm_user_kmaddress */ -+ XFRMA_ALG_AUTH_TRUNC_PLACE_HOLDER, -+ XFRMA_MARK, /* struct xfrm_mark */ - __XFRMA_MAX - - #define XFRMA_MAX (__XFRMA_MAX - 1) - }; - -+struct xfrm_mark { -+ __u32 v; /* value */ -+ __u32 m; /* mask */ -+}; -+ - enum xfrm_sadattr_type_t { - XFRMA_SAD_UNSPEC, - XFRMA_SAD_CNT, -diff --git a/include/net/xfrm.h b/include/net/xfrm.h -index 223e90a..ba8d34f 100644 ---- a/include/net/xfrm.h -+++ b/include/net/xfrm.h -@@ -138,6 +138,7 @@ struct xfrm_state - - struct xfrm_id id; - struct xfrm_selector sel; -+ struct xfrm_mark mark; - - u32 genid; - -@@ -483,6 +484,7 @@ struct xfrm_policy - - u32 priority; - u32 index; -+ struct xfrm_mark mark; - struct xfrm_selector selector; - struct xfrm_lifetime_cfg lft; - struct xfrm_lifetime_cur curlft; -@@ -1569,4 +1571,24 @@ static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb) - } - #endif - -+static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m) -+{ -+ if (attrs[XFRMA_MARK]) -+ memcpy(m, nla_data(attrs[XFRMA_MARK]), sizeof(m)); -+ else -+ m->v = m->m = 0; -+ -+ return m->v & m->m; -+} -+ -+static inline int xfrm_mark_put(struct sk_buff *skb, struct xfrm_mark *m) -+{ -+ if (m->m | m->v) -+ NLA_PUT(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m); -+ return 0; -+ -+nla_put_failure: -+ return -1; -+} -+ - #endif /* _NET_XFRM_H */ --- -1.6.3.3 - diff --git a/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch b/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch deleted file mode 100644 index 72bc5c14d..000000000 --- a/testing/linux-grsec/0002-xfrm-SA-lookups-signature-with-mark.patch +++ /dev/null @@ -1,621 +0,0 @@ -From bd3d7132b9ac62a093610cf0b9360356e4898f13 Mon Sep 17 00:00:00 2001 -From: Jamal Hadi Salim <hadi@cyberus.ca> -Date: Mon, 22 Feb 2010 16:20:22 -0800 -Subject: [PATCH 2/7] xfrm: SA lookups signature with mark - -pass mark to all SA lookups to prepare them for when we add code -to have them search. - -Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - include/net/xfrm.h | 23 +++++++++++++----- - net/core/pktgen.c | 3 +- - net/ipv4/ah4.c | 2 +- - net/ipv4/esp4.c | 2 +- - net/ipv4/ipcomp.c | 6 +++- - net/ipv6/ah6.c | 2 +- - net/ipv6/esp6.c | 2 +- - net/ipv6/ipcomp6.c | 6 +++- - net/ipv6/xfrm6_input.c | 2 +- - net/key/af_key.c | 14 ++++++----- - net/xfrm/xfrm_input.c | 2 +- - net/xfrm/xfrm_state.c | 58 ++++++++++++++++++++++++++++------------------- - net/xfrm/xfrm_user.c | 17 ++++++++----- - 13 files changed, 84 insertions(+), 55 deletions(-) - -diff --git a/include/net/xfrm.h b/include/net/xfrm.h -index ba8d34f..0f3c0f4 100644 ---- a/include/net/xfrm.h -+++ b/include/net/xfrm.h -@@ -1325,7 +1325,7 @@ extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t - struct flowi *fl, struct xfrm_tmpl *tmpl, - struct xfrm_policy *pol, int *err, - unsigned short family); --extern struct xfrm_state * xfrm_stateonly_find(struct net *net, -+extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, - xfrm_address_t *daddr, - xfrm_address_t *saddr, - unsigned short family, -@@ -1334,8 +1334,14 @@ extern int xfrm_state_check_expire(struct xfrm_state *x); - extern void xfrm_state_insert(struct xfrm_state *x); - extern int xfrm_state_add(struct xfrm_state *x); - extern int xfrm_state_update(struct xfrm_state *x); --extern struct xfrm_state *xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family); --extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family); -+extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, -+ xfrm_address_t *daddr, __be32 spi, -+ u8 proto, unsigned short family); -+extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, -+ xfrm_address_t *daddr, -+ xfrm_address_t *saddr, -+ u8 proto, -+ unsigned short family); - #ifdef CONFIG_XFRM_SUB_POLICY - extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, - int n, unsigned short family); -@@ -1372,7 +1378,8 @@ struct xfrmk_spdinfo { - u32 spdhmcnt; - }; - --extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq); -+extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, -+ u32 seq); - extern int xfrm_state_delete(struct xfrm_state *x); - extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); - extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si); -@@ -1457,9 +1464,11 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int d - int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); - u32 xfrm_get_acqseq(void); - extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); --struct xfrm_state * xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto, -- xfrm_address_t *daddr, xfrm_address_t *saddr, -- int create, unsigned short family); -+struct xfrm_state *xfrm_find_acq(struct net *net, struct xfrm_mark *mark, -+ u8 mode, u32 reqid, u8 proto, -+ xfrm_address_t *daddr, -+ xfrm_address_t *saddr, int create, -+ unsigned short family); - extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); - extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst, - struct flowi *fl, int family, int strict); -diff --git a/net/core/pktgen.c b/net/core/pktgen.c -index 6e79e96..6b811e1 100644 ---- a/net/core/pktgen.c -+++ b/net/core/pktgen.c -@@ -2189,12 +2189,13 @@ static inline int f_pick(struct pktgen_dev *pkt_dev) - /* If there was already an IPSEC SA, we keep it as is, else - * we go look for it ... - */ -+#define DUMMY_MARK 0 - static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow) - { - struct xfrm_state *x = pkt_dev->flows[flow].x; - if (!x) { - /*slow path: we dont already have xfrm_state*/ -- x = xfrm_stateonly_find(&init_net, -+ x = xfrm_stateonly_find(&init_net, DUMMY_MARK, - (xfrm_address_t *)&pkt_dev->cur_daddr, - (xfrm_address_t *)&pkt_dev->cur_saddr, - AF_INET, -diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c -index 5c66270..b4f1d57 100644 ---- a/net/ipv4/ah4.c -+++ b/net/ipv4/ah4.c -@@ -210,7 +210,7 @@ static void ah4_err(struct sk_buff *skb, u32 info) - icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) - return; - -- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET); -+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET); - if (!x) - return; - printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/%08x\n", -diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c -index 12f7287..dad2c8f 100644 ---- a/net/ipv4/esp4.c -+++ b/net/ipv4/esp4.c -@@ -422,7 +422,7 @@ static void esp4_err(struct sk_buff *skb, u32 info) - icmp_hdr(skb)->code != ICMP_FRAG_NEEDED) - return; - -- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET); -+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET); - if (!x) - return; - NETDEBUG(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%08x\n", -diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c -index 38fbf04..28e8000 100644 ---- a/net/ipv4/ipcomp.c -+++ b/net/ipv4/ipcomp.c -@@ -35,7 +35,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info) - return; - - spi = htonl(ntohs(ipch->cpi)); -- x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, -+ x = xfrm_state_lookup(&init_net, skb->mark, (xfrm_address_t *)&iph->daddr, - spi, IPPROTO_COMP, AF_INET); - if (!x) - return; -@@ -61,6 +61,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) - t->props.mode = x->props.mode; - t->props.saddr.a4 = x->props.saddr.a4; - t->props.flags = x->props.flags; -+ memcpy(&t->mark, &x->mark, sizeof(t->mark)); - - if (xfrm_init_state(t)) - goto error; -@@ -84,8 +85,9 @@ static int ipcomp_tunnel_attach(struct xfrm_state *x) - { - int err = 0; - struct xfrm_state *t; -+ u32 mark = x->mark.v & x->mark.m; - -- t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr.a4, -+ t = xfrm_state_lookup(&init_net, mark, (xfrm_address_t *)&x->id.daddr.a4, - x->props.saddr.a4, IPPROTO_IPIP, AF_INET); - if (!t) { - t = ipcomp_tunnel_create(x); -diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c -index c1589e2..2ab5b2f 100644 ---- a/net/ipv6/ah6.c -+++ b/net/ipv6/ah6.c -@@ -416,7 +416,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - type != ICMPV6_PKT_TOOBIG) - return; - -- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6); -+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6); - if (!x) - return; - -diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c -index af597c7..de0a856 100644 ---- a/net/ipv6/esp6.c -+++ b/net/ipv6/esp6.c -@@ -365,7 +365,7 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - type != ICMPV6_PKT_TOOBIG) - return; - -- x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6); -+ x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6); - if (!x) - return; - printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%pI6\n", -diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c -index 2f2a5ca..d74bb3d 100644 ---- a/net/ipv6/ipcomp6.c -+++ b/net/ipv6/ipcomp6.c -@@ -63,7 +63,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - return; - - spi = htonl(ntohs(ipcomph->cpi)); -- x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6); -+ x = xfrm_state_lookup(&init_net, skb->mark, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6); - if (!x) - return; - -@@ -90,6 +90,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x) - t->props.family = AF_INET6; - t->props.mode = x->props.mode; - memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr)); -+ memcpy(&t->mark, &x->mark, sizeof(t->mark)); - - if (xfrm_init_state(t)) - goto error; -@@ -111,10 +112,11 @@ static int ipcomp6_tunnel_attach(struct xfrm_state *x) - int err = 0; - struct xfrm_state *t = NULL; - __be32 spi; -+ u32 mark = x->mark.m & x->mark.v; - - spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&x->props.saddr); - if (spi) -- t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr, -+ t = xfrm_state_lookup(&init_net, mark, (xfrm_address_t *)&x->id.daddr, - spi, IPPROTO_IPV6, AF_INET6); - if (!t) { - t = ipcomp6_tunnel_create(x); -diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c -index 9084582..2bc98ed 100644 ---- a/net/ipv6/xfrm6_input.c -+++ b/net/ipv6/xfrm6_input.c -@@ -101,7 +101,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, - break; - } - -- x = xfrm_state_lookup_byaddr(net, dst, src, proto, AF_INET6); -+ x = xfrm_state_lookup_byaddr(net, skb->mark, dst, src, proto, AF_INET6); - if (!x) - continue; - -diff --git a/net/key/af_key.c b/net/key/af_key.c -index 4e98193..bcb9ecf 100644 ---- a/net/key/af_key.c -+++ b/net/key/af_key.c -@@ -45,6 +45,8 @@ static DECLARE_WAIT_QUEUE_HEAD(pfkey_table_wait); - static DEFINE_RWLOCK(pfkey_table_lock); - static atomic_t pfkey_table_users = ATOMIC_INIT(0); - -+#define DUMMY_MARK 0 -+static struct xfrm_mark dummy_mark = {0, 0}; - struct pfkey_sock { - /* struct sock must be the first member of struct pfkey_sock */ - struct sock sk; -@@ -690,7 +692,7 @@ static struct xfrm_state *pfkey_xfrm_state_lookup(struct net *net, struct sadb_ - if (!xaddr) - return NULL; - -- return xfrm_state_lookup(net, xaddr, sa->sadb_sa_spi, proto, family); -+ return xfrm_state_lookup(net, DUMMY_MARK, xaddr, sa->sadb_sa_spi, proto, family); - } - - #define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1))) -@@ -1358,7 +1360,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h - } - - if (hdr->sadb_msg_seq) { -- x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq); -+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq); - if (x && xfrm_addr_cmp(&x->id.daddr, xdaddr, family)) { - xfrm_state_put(x); - x = NULL; -@@ -1366,7 +1368,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h - } - - if (!x) -- x = xfrm_find_acq(net, mode, reqid, proto, xdaddr, xsaddr, 1, family); -+ x = xfrm_find_acq(net, &dummy_mark, mode, reqid, proto, xdaddr, xsaddr, 1, family); - - if (x == NULL) - return -ENOENT; -@@ -1415,7 +1417,7 @@ static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, struct sadb_msg * - if (hdr->sadb_msg_seq == 0 || hdr->sadb_msg_errno == 0) - return 0; - -- x = xfrm_find_acq_byseq(net, hdr->sadb_msg_seq); -+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, hdr->sadb_msg_seq); - if (x == NULL) - return 0; - -@@ -2592,8 +2594,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h - return -EINVAL; - - delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2); -- xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN, dir, -- pol->sadb_x_policy_id, delete, &err); -+ xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN, -+ dir, pol->sadb_x_policy_id, delete, &err); - if (xp == NULL) - return -ENOENT; - -diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c -index e0009c1..45f1c98 100644 ---- a/net/xfrm/xfrm_input.c -+++ b/net/xfrm/xfrm_input.c -@@ -152,7 +152,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) - goto drop; - } - -- x = xfrm_state_lookup(net, daddr, spi, nexthdr, family); -+ x = xfrm_state_lookup(net, skb->mark, daddr, spi, nexthdr, family); - if (x == NULL) { - XFRM_INC_STATS(net, LINUX_MIB_XFRMINNOSTATES); - xfrm_audit_state_notfound(skb, family, spi, seq); -diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c -index f2f7c63..ff7d83e 100644 ---- a/net/xfrm/xfrm_state.c -+++ b/net/xfrm/xfrm_state.c -@@ -659,7 +659,7 @@ xfrm_init_tempsel(struct xfrm_state *x, struct flowi *fl, - return 0; - } - --static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family) -+static struct xfrm_state *__xfrm_state_lookup(struct net *net, u32 mark, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family) - { - unsigned int h = xfrm_spi_hash(net, daddr, spi, proto, family); - struct xfrm_state *x; -@@ -679,7 +679,7 @@ static struct xfrm_state *__xfrm_state_lookup(struct net *net, xfrm_address_t *d - return NULL; - } - --static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family) -+static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, u32 mark, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family) - { - unsigned int h = xfrm_src_hash(net, daddr, saddr, family); - struct xfrm_state *x; -@@ -703,12 +703,14 @@ static inline struct xfrm_state * - __xfrm_state_locate(struct xfrm_state *x, int use_spi, int family) - { - struct net *net = xs_net(x); -+ u32 mark = x->mark.v & x->mark.m; - - if (use_spi) -- return __xfrm_state_lookup(net, &x->id.daddr, x->id.spi, -- x->id.proto, family); -+ return __xfrm_state_lookup(net, mark, &x->id.daddr, -+ x->id.spi, x->id.proto, family); - else -- return __xfrm_state_lookup_byaddr(net, &x->id.daddr, -+ return __xfrm_state_lookup_byaddr(net, mark, -+ &x->id.daddr, - &x->props.saddr, - x->id.proto, family); - } -@@ -773,6 +775,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, - int acquire_in_progress = 0; - int error = 0; - struct xfrm_state *best = NULL; -+ u32 mark = pol->mark.v & pol->mark.m; - - to_put = NULL; - -@@ -809,7 +812,7 @@ found: - x = best; - if (!x && !error && !acquire_in_progress) { - if (tmpl->id.spi && -- (x0 = __xfrm_state_lookup(net, daddr, tmpl->id.spi, -+ (x0 = __xfrm_state_lookup(net, mark, daddr, tmpl->id.spi, - tmpl->id.proto, family)) != NULL) { - to_put = x0; - error = -EEXIST; -@@ -823,6 +826,7 @@ found: - /* Initialize temporary selector matching only - * to current session. */ - xfrm_init_tempsel(x, fl, tmpl, daddr, saddr, family); -+ memcpy(&x->mark, &pol->mark, sizeof(x->mark)); - - error = security_xfrm_state_alloc_acquire(x, pol->security, fl->secid); - if (error) { -@@ -866,7 +870,7 @@ out: - } - - struct xfrm_state * --xfrm_stateonly_find(struct net *net, -+xfrm_stateonly_find(struct net *net, u32 mark, - xfrm_address_t *daddr, xfrm_address_t *saddr, - unsigned short family, u8 mode, u8 proto, u32 reqid) - { -@@ -962,7 +966,7 @@ void xfrm_state_insert(struct xfrm_state *x) - EXPORT_SYMBOL(xfrm_state_insert); - - /* xfrm_state_lock is held */ --static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create) -+static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create) - { - unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family); - struct hlist_node *entry; -@@ -1017,6 +1021,8 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family - x->props.family = family; - x->props.mode = mode; - x->props.reqid = reqid; -+ x->mark.v = m->v; -+ x->mark.m = m->m; - x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires; - xfrm_state_hold(x); - x->timer.expires = jiffies + net->xfrm.sysctl_acq_expires*HZ; -@@ -1034,7 +1040,7 @@ static struct xfrm_state *__find_acq_core(struct net *net, unsigned short family - return x; - } - --static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq); -+static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq); - - int xfrm_state_add(struct xfrm_state *x) - { -@@ -1042,6 +1048,7 @@ int xfrm_state_add(struct xfrm_state *x) - struct xfrm_state *x1, *to_put; - int family; - int err; -+ u32 mark = x->mark.v & x->mark.m; - int use_spi = xfrm_id_proto_match(x->id.proto, IPSEC_PROTO_ANY); - - family = x->props.family; -@@ -1059,7 +1066,7 @@ int xfrm_state_add(struct xfrm_state *x) - } - - if (use_spi && x->km.seq) { -- x1 = __xfrm_find_acq_byseq(net, x->km.seq); -+ x1 = __xfrm_find_acq_byseq(net, mark, x->km.seq); - if (x1 && ((x1->id.proto != x->id.proto) || - xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) { - to_put = x1; -@@ -1068,8 +1075,8 @@ int xfrm_state_add(struct xfrm_state *x) - } - - if (use_spi && !x1) -- x1 = __find_acq_core(net, family, x->props.mode, x->props.reqid, -- x->id.proto, -+ x1 = __find_acq_core(net, &x->mark, family, x->props.mode, -+ x->props.reqid, x->id.proto, - &x->id.daddr, &x->props.saddr, 0); - - __xfrm_state_bump_genids(x); -@@ -1143,6 +1150,8 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp) - goto error; - } - -+ memcpy(&x->mark, &orig->mark, sizeof(x->mark)); -+ - err = xfrm_init_state(x); - if (err) - goto error; -@@ -1340,41 +1349,41 @@ int xfrm_state_check_expire(struct xfrm_state *x) - EXPORT_SYMBOL(xfrm_state_check_expire); - - struct xfrm_state * --xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, -- unsigned short family) -+xfrm_state_lookup(struct net *net, u32 mark, xfrm_address_t *daddr, __be32 spi, -+ u8 proto, unsigned short family) - { - struct xfrm_state *x; - - spin_lock_bh(&xfrm_state_lock); -- x = __xfrm_state_lookup(net, daddr, spi, proto, family); -+ x = __xfrm_state_lookup(net, mark, daddr, spi, proto, family); - spin_unlock_bh(&xfrm_state_lock); - return x; - } - EXPORT_SYMBOL(xfrm_state_lookup); - - struct xfrm_state * --xfrm_state_lookup_byaddr(struct net *net, -+xfrm_state_lookup_byaddr(struct net *net, u32 mark, - xfrm_address_t *daddr, xfrm_address_t *saddr, - u8 proto, unsigned short family) - { - struct xfrm_state *x; - - spin_lock_bh(&xfrm_state_lock); -- x = __xfrm_state_lookup_byaddr(net, daddr, saddr, proto, family); -+ x = __xfrm_state_lookup_byaddr(net, mark, daddr, saddr, proto, family); - spin_unlock_bh(&xfrm_state_lock); - return x; - } - EXPORT_SYMBOL(xfrm_state_lookup_byaddr); - - struct xfrm_state * --xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto, -+xfrm_find_acq(struct net *net, struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto, - xfrm_address_t *daddr, xfrm_address_t *saddr, - int create, unsigned short family) - { - struct xfrm_state *x; - - spin_lock_bh(&xfrm_state_lock); -- x = __find_acq_core(net, family, mode, reqid, proto, daddr, saddr, create); -+ x = __find_acq_core(net, mark, family, mode, reqid, proto, daddr, saddr, create); - spin_unlock_bh(&xfrm_state_lock); - - return x; -@@ -1421,7 +1430,7 @@ EXPORT_SYMBOL(xfrm_state_sort); - - /* Silly enough, but I'm lazy to build resolution list */ - --static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq) -+static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq) - { - int i; - -@@ -1440,12 +1449,12 @@ static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 seq) - return NULL; - } - --struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq) -+struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq) - { - struct xfrm_state *x; - - spin_lock_bh(&xfrm_state_lock); -- x = __xfrm_find_acq_byseq(net, seq); -+ x = __xfrm_find_acq_byseq(net, mark, seq); - spin_unlock_bh(&xfrm_state_lock); - return x; - } -@@ -1472,6 +1481,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) - int err = -ENOENT; - __be32 minspi = htonl(low); - __be32 maxspi = htonl(high); -+ u32 mark = x->mark.v & x->mark.m; - - spin_lock_bh(&x->lock); - if (x->km.state == XFRM_STATE_DEAD) -@@ -1484,7 +1494,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) - err = -ENOENT; - - if (minspi == maxspi) { -- x0 = xfrm_state_lookup(net, &x->id.daddr, minspi, x->id.proto, x->props.family); -+ x0 = xfrm_state_lookup(net, mark, &x->id.daddr, minspi, x->id.proto, x->props.family); - if (x0) { - xfrm_state_put(x0); - goto unlock; -@@ -1494,7 +1504,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high) - u32 spi = 0; - for (h=0; h<high-low+1; h++) { - spi = low + net_random()%(high-low+1); -- x0 = xfrm_state_lookup(net, &x->id.daddr, htonl(spi), x->id.proto, x->props.family); -+ x0 = xfrm_state_lookup(net, mark, &x->id.daddr, htonl(spi), x->id.proto, x->props.family); - if (x0 == NULL) { - x->id.spi = htonl(spi); - break; -diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c -index b95a2d6..dec2e0d 100644 ---- a/net/xfrm/xfrm_user.c -+++ b/net/xfrm/xfrm_user.c -@@ -31,6 +31,9 @@ - #include <linux/in6.h> - #endif - -+#define DUMMY_MARK 0 -+static struct xfrm_mark dummy_mark = {0, 0}; -+ - static inline int aead_len(struct xfrm_algo_aead *alg) - { - return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); -@@ -443,7 +446,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net, - - if (xfrm_id_proto_match(p->proto, IPSEC_PROTO_ANY)) { - err = -ESRCH; -- x = xfrm_state_lookup(net, &p->daddr, p->spi, p->proto, p->family); -+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->daddr, p->spi, p->proto, p->family); - } else { - xfrm_address_t *saddr = NULL; - -@@ -454,7 +457,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net, - } - - err = -ESRCH; -- x = xfrm_state_lookup_byaddr(net, &p->daddr, saddr, -+ x = xfrm_state_lookup_byaddr(net, DUMMY_MARK, &p->daddr, saddr, - p->proto, p->family); - } - -@@ -846,7 +849,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, - - x = NULL; - if (p->info.seq) { -- x = xfrm_find_acq_byseq(net, p->info.seq); -+ x = xfrm_find_acq_byseq(net, DUMMY_MARK, p->info.seq); - if (x && xfrm_addr_cmp(&x->id.daddr, daddr, family)) { - xfrm_state_put(x); - x = NULL; -@@ -854,7 +857,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, - } - - if (!x) -- x = xfrm_find_acq(net, p->info.mode, p->info.reqid, -+ x = xfrm_find_acq(net, &dummy_mark, p->info.mode, p->info.reqid, - p->info.id.proto, daddr, - &p->info.saddr, 1, - family); -@@ -1483,7 +1486,7 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, - if (r_skb == NULL) - return -ENOMEM; - -- x = xfrm_state_lookup(net, &id->daddr, id->spi, id->proto, id->family); -+ x = xfrm_state_lookup(net, DUMMY_MARK, &id->daddr, id->spi, id->proto, id->family); - if (x == NULL) { - kfree_skb(r_skb); - return -ESRCH; -@@ -1525,7 +1528,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, - if (!(nlh->nlmsg_flags&NLM_F_REPLACE)) - return err; - -- x = xfrm_state_lookup(net, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family); -+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family); - if (x == NULL) - return -ESRCH; - -@@ -1648,7 +1651,7 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - struct xfrm_user_expire *ue = nlmsg_data(nlh); - struct xfrm_usersa_info *p = &ue->state; - -- x = xfrm_state_lookup(net, &p->id.daddr, p->id.spi, p->id.proto, p->family); -+ x = xfrm_state_lookup(net, DUMMY_MARK, &p->id.daddr, p->id.spi, p->id.proto, p->family); - - err = -ENOENT; - if (x == NULL) --- -1.6.3.3 - diff --git a/testing/linux-grsec/0003-xfrm-SA-lookups-with-mark.patch b/testing/linux-grsec/0003-xfrm-SA-lookups-with-mark.patch deleted file mode 100644 index e3bf90bf9..000000000 --- a/testing/linux-grsec/0003-xfrm-SA-lookups-with-mark.patch +++ /dev/null @@ -1,100 +0,0 @@ -From 7940065d02766d7732a7cda5c2c889beb21ca089 Mon Sep 17 00:00:00 2001 -From: Jamal Hadi Salim <hadi@cyberus.ca> -Date: Mon, 22 Feb 2010 11:32:56 +0000 -Subject: [PATCH 3/7] xfrm: SA lookups with mark - -Allow mark to be added to the SA lookup - -Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - net/xfrm/xfrm_state.c | 12 ++++++++++++ - 1 files changed, 12 insertions(+), 0 deletions(-) - -diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c -index ff7d83e..56abfd5 100644 ---- a/net/xfrm/xfrm_state.c -+++ b/net/xfrm/xfrm_state.c -@@ -672,6 +672,8 @@ static struct xfrm_state *__xfrm_state_lookup(struct net *net, u32 mark, xfrm_ad - xfrm_addr_cmp(&x->id.daddr, daddr, family)) - continue; - -+ if ((mark & x->mark.m) != x->mark.v) -+ continue; - xfrm_state_hold(x); - return x; - } -@@ -692,6 +694,8 @@ static struct xfrm_state *__xfrm_state_lookup_byaddr(struct net *net, u32 mark, - xfrm_addr_cmp(&x->props.saddr, saddr, family)) - continue; - -+ if ((mark & x->mark.m) != x->mark.v) -+ continue; - xfrm_state_hold(x); - return x; - } -@@ -784,6 +788,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, - hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { - if (x->props.family == family && - x->props.reqid == tmpl->reqid && -+ (mark & x->mark.m) == x->mark.v && - !(x->props.flags & XFRM_STATE_WILDRECV) && - xfrm_state_addr_check(x, daddr, saddr, family) && - tmpl->mode == x->props.mode && -@@ -799,6 +804,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, - hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) { - if (x->props.family == family && - x->props.reqid == tmpl->reqid && -+ (mark & x->mark.m) == x->mark.v && - !(x->props.flags & XFRM_STATE_WILDRECV) && - xfrm_state_addr_check(x, daddr, saddr, family) && - tmpl->mode == x->props.mode && -@@ -883,6 +889,7 @@ xfrm_stateonly_find(struct net *net, u32 mark, - hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { - if (x->props.family == family && - x->props.reqid == reqid && -+ (mark & x->mark.m) == x->mark.v && - !(x->props.flags & XFRM_STATE_WILDRECV) && - xfrm_state_addr_check(x, daddr, saddr, family) && - mode == x->props.mode && -@@ -945,11 +952,13 @@ static void __xfrm_state_bump_genids(struct xfrm_state *xnew) - struct xfrm_state *x; - struct hlist_node *entry; - unsigned int h; -+ u32 mark = xnew->mark.v & xnew->mark.m; - - h = xfrm_dst_hash(net, &xnew->id.daddr, &xnew->props.saddr, reqid, family); - hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { - if (x->props.family == family && - x->props.reqid == reqid && -+ (mark & x->mark.m) == x->mark.v && - !xfrm_addr_cmp(&x->id.daddr, &xnew->id.daddr, family) && - !xfrm_addr_cmp(&x->props.saddr, &xnew->props.saddr, family)) - x->genid = xfrm_state_genid; -@@ -971,6 +980,7 @@ static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m, - unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family); - struct hlist_node *entry; - struct xfrm_state *x; -+ u32 mark = m->v & m->m; - - hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) { - if (x->props.reqid != reqid || -@@ -979,6 +989,7 @@ static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m, - x->km.state != XFRM_STATE_ACQ || - x->id.spi != 0 || - x->id.proto != proto || -+ (mark & x->mark.m) != x->mark.v || - xfrm_addr_cmp(&x->id.daddr, daddr, family) || - xfrm_addr_cmp(&x->props.saddr, saddr, family)) - continue; -@@ -1440,6 +1451,7 @@ static struct xfrm_state *__xfrm_find_acq_byseq(struct net *net, u32 mark, u32 s - - hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) { - if (x->km.seq == seq && -+ (mark & x->mark.m) == x->mark.v && - x->km.state == XFRM_STATE_ACQ) { - xfrm_state_hold(x); - return x; --- -1.6.3.3 - diff --git a/testing/linux-grsec/0004-xfrm-SP-lookups-signature-with-mark.patch b/testing/linux-grsec/0004-xfrm-SP-lookups-signature-with-mark.patch deleted file mode 100644 index 6e0f14b21..000000000 --- a/testing/linux-grsec/0004-xfrm-SP-lookups-signature-with-mark.patch +++ /dev/null @@ -1,129 +0,0 @@ -From 252611e7ea95985941df9897c1082504b14c698f Mon Sep 17 00:00:00 2001 -From: Jamal Hadi Salim <hadi@cyberus.ca> -Date: Mon, 22 Feb 2010 11:32:57 +0000 -Subject: [PATCH 4/7] xfrm: SP lookups signature with mark - -pass mark to all SP lookups to prepare them for when we add code -to have them search. - -Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - include/net/xfrm.h | 5 +++-- - net/key/af_key.c | 4 ++-- - net/xfrm/xfrm_policy.c | 8 ++++---- - net/xfrm/xfrm_user.c | 10 +++++----- - 4 files changed, 14 insertions(+), 13 deletions(-) - -diff --git a/include/net/xfrm.h b/include/net/xfrm.h -index 0f3c0f4..e2bdd19 100644 ---- a/include/net/xfrm.h -+++ b/include/net/xfrm.h -@@ -1456,11 +1456,12 @@ extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, - int (*func)(struct xfrm_policy *, int, int, void*), void *); - extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); - int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); --struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir, -+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, -+ u8 type, int dir, - struct xfrm_selector *sel, - struct xfrm_sec_ctx *ctx, int delete, - int *err); --struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int delete, int *err); -+struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err); - int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); - u32 xfrm_get_acqseq(void); - extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); -diff --git a/net/key/af_key.c b/net/key/af_key.c -index bcb9ecf..fa0fab6 100644 ---- a/net/key/af_key.c -+++ b/net/key/af_key.c -@@ -2346,7 +2346,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg - return err; - } - -- xp = xfrm_policy_bysel_ctx(net, XFRM_POLICY_TYPE_MAIN, -+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, XFRM_POLICY_TYPE_MAIN, - pol->sadb_x_policy_dir - 1, &sel, pol_ctx, - 1, &err); - security_xfrm_policy_free(pol_ctx); -@@ -2594,7 +2594,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h - return -EINVAL; - - delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2); -- xp = xfrm_policy_byid(net, XFRM_POLICY_TYPE_MAIN, -+ xp = xfrm_policy_byid(net, DUMMY_MARK, XFRM_POLICY_TYPE_MAIN, - dir, pol->sadb_x_policy_id, delete, &err); - if (xp == NULL) - return -ENOENT; -diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c -index cb81ca3..8376d55 100644 ---- a/net/xfrm/xfrm_policy.c -+++ b/net/xfrm/xfrm_policy.c -@@ -635,8 +635,8 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) - } - EXPORT_SYMBOL(xfrm_policy_insert); - --struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir, -- struct xfrm_selector *sel, -+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type, -+ int dir, struct xfrm_selector *sel, - struct xfrm_sec_ctx *ctx, int delete, - int *err) - { -@@ -676,8 +676,8 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir, - } - EXPORT_SYMBOL(xfrm_policy_bysel_ctx); - --struct xfrm_policy *xfrm_policy_byid(struct net *net, u8 type, int dir, u32 id, -- int delete, int *err) -+struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8 type, -+ int dir, u32 id, int delete, int *err) - { - struct xfrm_policy *pol, *ret; - struct hlist_head *chain; -diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c -index dec2e0d..837bc09 100644 ---- a/net/xfrm/xfrm_user.c -+++ b/net/xfrm/xfrm_user.c -@@ -1345,7 +1345,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - return err; - - if (p->index) -- xp = xfrm_policy_byid(net, type, p->dir, p->index, delete, &err); -+ xp = xfrm_policy_byid(net, DUMMY_MARK, type, p->dir, p->index, delete, &err); - else { - struct nlattr *rt = attrs[XFRMA_SEC_CTX]; - struct xfrm_sec_ctx *ctx; -@@ -1362,8 +1362,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - if (err) - return err; - } -- xp = xfrm_policy_bysel_ctx(net, type, p->dir, &p->sel, ctx, -- delete, &err); -+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, -+ &p->sel, ctx, delete, &err); - security_xfrm_policy_free(ctx); - } - if (xp == NULL) -@@ -1593,7 +1593,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - return err; - - if (p->index) -- xp = xfrm_policy_byid(net, type, p->dir, p->index, 0, &err); -+ xp = xfrm_policy_byid(net, DUMMY_MARK, type, p->dir, p->index, 0, &err); - else { - struct nlattr *rt = attrs[XFRMA_SEC_CTX]; - struct xfrm_sec_ctx *ctx; -@@ -1610,7 +1610,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - if (err) - return err; - } -- xp = xfrm_policy_bysel_ctx(net, type, p->dir, &p->sel, ctx, 0, &err); -+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, &p->sel, ctx, 0, &err); - security_xfrm_policy_free(ctx); - } - if (xp == NULL) --- -1.6.3.3 - diff --git a/testing/linux-grsec/0005-xfrm-SP-lookups-with-mark.patch b/testing/linux-grsec/0005-xfrm-SP-lookups-with-mark.patch deleted file mode 100644 index 9793ba245..000000000 --- a/testing/linux-grsec/0005-xfrm-SP-lookups-with-mark.patch +++ /dev/null @@ -1,81 +0,0 @@ -From 57fbea87dccb6eee5c5b588c518fd4b265496016 Mon Sep 17 00:00:00 2001 -From: Jamal Hadi Salim <hadi@cyberus.ca> -Date: Mon, 22 Feb 2010 11:32:58 +0000 -Subject: [PATCH 5/7] xfrm: SP lookups with mark - -Allow mark to be used when doing SP lookup - -Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - net/xfrm/xfrm_policy.c | 12 +++++++++++- - 1 files changed, 11 insertions(+), 1 deletions(-) - -diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c -index 8376d55..3de990f 100644 ---- a/net/xfrm/xfrm_policy.c -+++ b/net/xfrm/xfrm_policy.c -@@ -556,6 +556,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) - struct hlist_head *chain; - struct hlist_node *entry, *newpos; - struct dst_entry *gc_list; -+ u32 mark = policy->mark.v & policy->mark.m; - - write_lock_bh(&xfrm_policy_lock); - chain = policy_hash_bysel(net, &policy->selector, policy->family, dir); -@@ -564,6 +565,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) - hlist_for_each_entry(pol, entry, chain, bydst) { - if (pol->type == policy->type && - !selector_cmp(&pol->selector, &policy->selector) && -+ (mark & pol->mark.m) == pol->mark.v && - xfrm_sec_ctx_match(pol->security, policy->security) && - !WARN_ON(delpol)) { - if (excl) { -@@ -650,6 +652,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type, - ret = NULL; - hlist_for_each_entry(pol, entry, chain, bydst) { - if (pol->type == type && -+ (mark & pol->mark.m) == pol->mark.v && - !selector_cmp(sel, &pol->selector) && - xfrm_sec_ctx_match(ctx, pol->security)) { - xfrm_pol_hold(pol); -@@ -692,7 +695,8 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8 type, - chain = net->xfrm.policy_byidx + idx_hash(net, id); - ret = NULL; - hlist_for_each_entry(pol, entry, chain, byidx) { -- if (pol->type == type && pol->index == id) { -+ if (pol->type == type && pol->index == id && -+ (mark & pol->mark.m) == pol->mark.v) { - xfrm_pol_hold(pol); - if (delete) { - *err = security_xfrm_policy_delete( -@@ -909,6 +913,7 @@ static int xfrm_policy_match(struct xfrm_policy *pol, struct flowi *fl, - int match, ret = -ESRCH; - - if (pol->family != family || -+ (fl->mark & pol->mark.m) != pol->mark.v || - pol->type != type) - return ret; - -@@ -1033,6 +1038,10 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, struc - int err = 0; - - if (match) { -+ if ((sk->sk_mark & pol->mark.m) != pol->mark.v) { -+ pol = NULL; -+ goto out; -+ } - err = security_xfrm_policy_lookup(pol->security, - fl->secid, - policy_to_flow_dir(dir)); -@@ -1045,6 +1054,7 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, struc - } else - pol = NULL; - } -+out: - read_unlock_bh(&xfrm_policy_lock); - return pol; - } --- -1.6.3.3 - diff --git a/testing/linux-grsec/0006-xfrm-Allow-user-space-config-of-SAD-mark.patch b/testing/linux-grsec/0006-xfrm-Allow-user-space-config-of-SAD-mark.patch deleted file mode 100644 index 3afeb97b2..000000000 --- a/testing/linux-grsec/0006-xfrm-Allow-user-space-config-of-SAD-mark.patch +++ /dev/null @@ -1,284 +0,0 @@ -From 74ae2962f2250e63494a8c0bcda88609cc016184 Mon Sep 17 00:00:00 2001 -From: Jamal Hadi Salim <hadi@cyberus.ca> -Date: Mon, 22 Feb 2010 11:32:59 +0000 -Subject: [PATCH 6/7] xfrm: Allow user space config of SAD mark - -Add ability for netlink userspace to manipulate the SAD -and manipulate the mark, retrieve it and get events with a defined -mark. -MIGRATE may be added later. - -Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - net/xfrm/xfrm_user.c | 72 +++++++++++++++++++++++++++++++++++++++---------- - 1 files changed, 57 insertions(+), 15 deletions(-) - -diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c -index 837bc09..17252b4 100644 ---- a/net/xfrm/xfrm_user.c -+++ b/net/xfrm/xfrm_user.c -@@ -32,7 +32,6 @@ - #endif - - #define DUMMY_MARK 0 --static struct xfrm_mark dummy_mark = {0, 0}; - - static inline int aead_len(struct xfrm_algo_aead *alg) - { -@@ -362,6 +361,8 @@ static struct xfrm_state *xfrm_state_construct(struct net *net, - goto error; - } - -+ xfrm_mark_get(attrs, &x->mark); -+ - err = xfrm_init_state(x); - if (err) - goto error; -@@ -442,11 +443,13 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net, - int *errp) - { - struct xfrm_state *x = NULL; -+ struct xfrm_mark m; - int err; -+ u32 mark = xfrm_mark_get(attrs, &m); - - if (xfrm_id_proto_match(p->proto, IPSEC_PROTO_ANY)) { - err = -ESRCH; -- x = xfrm_state_lookup(net, DUMMY_MARK, &p->daddr, p->spi, p->proto, p->family); -+ x = xfrm_state_lookup(net, mark, &p->daddr, p->spi, p->proto, p->family); - } else { - xfrm_address_t *saddr = NULL; - -@@ -457,7 +460,8 @@ static struct xfrm_state *xfrm_user_state_lookup(struct net *net, - } - - err = -ESRCH; -- x = xfrm_state_lookup_byaddr(net, DUMMY_MARK, &p->daddr, saddr, -+ x = xfrm_state_lookup_byaddr(net, mark, -+ &p->daddr, saddr, - p->proto, p->family); - } - -@@ -576,6 +580,9 @@ static int copy_to_user_state_extra(struct xfrm_state *x, - if (x->encap) - NLA_PUT(skb, XFRMA_ENCAP, sizeof(*x->encap), x->encap); - -+ if (xfrm_mark_put(skb, &x->mark)) -+ goto nla_put_failure; -+ - if (x->security && copy_sec_ctx(x->security, skb) < 0) - goto nla_put_failure; - -@@ -838,6 +845,8 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, - xfrm_address_t *daddr; - int family; - int err; -+ u32 mark; -+ struct xfrm_mark m; - - p = nlmsg_data(nlh); - err = verify_userspi_info(p); -@@ -848,8 +857,10 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, - daddr = &p->info.id.daddr; - - x = NULL; -+ -+ mark = xfrm_mark_get(attrs, &m); - if (p->info.seq) { -- x = xfrm_find_acq_byseq(net, DUMMY_MARK, p->info.seq); -+ x = xfrm_find_acq_byseq(net, mark, p->info.seq); - if (x && xfrm_addr_cmp(&x->id.daddr, daddr, family)) { - xfrm_state_put(x); - x = NULL; -@@ -857,7 +868,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, - } - - if (!x) -- x = xfrm_find_acq(net, &dummy_mark, p->info.mode, p->info.reqid, -+ x = xfrm_find_acq(net, &m, p->info.mode, p->info.reqid, - p->info.id.proto, daddr, - &p->info.saddr, 1, - family); -@@ -1362,8 +1373,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - if (err) - return err; - } -- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, -- &p->sel, ctx, delete, &err); -+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, &p->sel, -+ ctx, delete, &err); - security_xfrm_policy_free(ctx); - } - if (xp == NULL) -@@ -1432,6 +1443,7 @@ static inline size_t xfrm_aevent_msgsize(void) - return NLMSG_ALIGN(sizeof(struct xfrm_aevent_id)) - + nla_total_size(sizeof(struct xfrm_replay_state)) - + nla_total_size(sizeof(struct xfrm_lifetime_cur)) -+ + nla_total_size(sizeof(struct xfrm_mark)) - + nla_total_size(4) /* XFRM_AE_RTHR */ - + nla_total_size(4); /* XFRM_AE_ETHR */ - } -@@ -1464,6 +1476,9 @@ static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, struct km_eve - NLA_PUT_U32(skb, XFRMA_ETIMER_THRESH, - x->replay_maxage * 10 / HZ); - -+ if (xfrm_mark_put(skb, &x->mark)) -+ goto nla_put_failure; -+ - return nlmsg_end(skb, nlh); - - nla_put_failure: -@@ -1479,6 +1494,8 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, - struct sk_buff *r_skb; - int err; - struct km_event c; -+ u32 mark; -+ struct xfrm_mark m; - struct xfrm_aevent_id *p = nlmsg_data(nlh); - struct xfrm_usersa_id *id = &p->sa_id; - -@@ -1486,7 +1503,9 @@ static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh, - if (r_skb == NULL) - return -ENOMEM; - -- x = xfrm_state_lookup(net, DUMMY_MARK, &id->daddr, id->spi, id->proto, id->family); -+ mark = xfrm_mark_get(attrs, &m); -+ -+ x = xfrm_state_lookup(net, mark, &id->daddr, id->spi, id->proto, id->family); - if (x == NULL) { - kfree_skb(r_skb); - return -ESRCH; -@@ -1517,6 +1536,8 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, - struct xfrm_state *x; - struct km_event c; - int err = - EINVAL; -+ u32 mark = 0; -+ struct xfrm_mark m; - struct xfrm_aevent_id *p = nlmsg_data(nlh); - struct nlattr *rp = attrs[XFRMA_REPLAY_VAL]; - struct nlattr *lt = attrs[XFRMA_LTIME_VAL]; -@@ -1528,7 +1549,9 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, - if (!(nlh->nlmsg_flags&NLM_F_REPLACE)) - return err; - -- x = xfrm_state_lookup(net, DUMMY_MARK, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family); -+ mark = xfrm_mark_get(attrs, &m); -+ -+ x = xfrm_state_lookup(net, mark, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family); - if (x == NULL) - return -ESRCH; - -@@ -1610,7 +1633,8 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - if (err) - return err; - } -- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, &p->sel, ctx, 0, &err); -+ xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, -+ &p->sel, ctx, 0, &err); - security_xfrm_policy_free(ctx); - } - if (xp == NULL) -@@ -1650,8 +1674,10 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - int err; - struct xfrm_user_expire *ue = nlmsg_data(nlh); - struct xfrm_usersa_info *p = &ue->state; -+ struct xfrm_mark m; -+ u32 mark = xfrm_mark_get(attrs, &m);; - -- x = xfrm_state_lookup(net, DUMMY_MARK, &p->id.daddr, p->id.spi, p->id.proto, p->family); -+ x = xfrm_state_lookup(net, mark, &p->id.daddr, p->id.spi, p->id.proto, p->family); - - err = -ENOENT; - if (x == NULL) -@@ -1685,6 +1711,7 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, - struct xfrm_user_tmpl *ut; - int i; - struct nlattr *rt = attrs[XFRMA_TMPL]; -+ struct xfrm_mark mark; - - struct xfrm_user_acquire *ua = nlmsg_data(nlh); - struct xfrm_state *x = xfrm_state_alloc(net); -@@ -1693,6 +1720,8 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, - if (!x) - goto nomem; - -+ xfrm_mark_get(attrs, &mark); -+ - err = verify_newpolicy_info(&ua->policy); - if (err) - goto bad_policy; -@@ -1705,7 +1734,8 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh, - memcpy(&x->id, &ua->id, sizeof(ua->id)); - memcpy(&x->props.saddr, &ua->saddr, sizeof(ua->saddr)); - memcpy(&x->sel, &ua->sel, sizeof(ua->sel)); -- -+ xp->mark.m = x->mark.m = mark.m; -+ xp->mark.v = x->mark.v = mark.v; - ut = nla_data(rt); - /* extract the templates and for each call km_key */ - for (i = 0; i < xp->xfrm_nr; i++, ut++) { -@@ -1961,6 +1991,7 @@ static const struct nla_policy xfrma_policy[XFRMA_MAX+1] = { - [XFRMA_POLICY_TYPE] = { .len = sizeof(struct xfrm_userpolicy_type)}, - [XFRMA_MIGRATE] = { .len = sizeof(struct xfrm_user_migrate) }, - [XFRMA_KMADDRESS] = { .len = sizeof(struct xfrm_user_kmaddress) }, -+ [XFRMA_MARK] = { .len = sizeof(struct xfrm_mark) }, - }; - - static struct xfrm_link { -@@ -2040,7 +2071,8 @@ static void xfrm_netlink_rcv(struct sk_buff *skb) - - static inline size_t xfrm_expire_msgsize(void) - { -- return NLMSG_ALIGN(sizeof(struct xfrm_user_expire)); -+ return NLMSG_ALIGN(sizeof(struct xfrm_user_expire)) -+ + nla_total_size(sizeof(struct xfrm_mark)); - } - - static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_event *c) -@@ -2056,7 +2088,13 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_eve - copy_to_user_state(x, &ue->state); - ue->hard = (c->data.hard != 0) ? 1 : 0; - -+ if (xfrm_mark_put(skb, &x->mark)) -+ goto nla_put_failure; -+ - return nlmsg_end(skb, nlh); -+ -+nla_put_failure: -+ return -EMSGSIZE; - } - - static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c) -@@ -2068,8 +2106,10 @@ static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c) - if (skb == NULL) - return -ENOMEM; - -- if (build_expire(skb, x, c) < 0) -- BUG(); -+ if (build_expire(skb, x, c) < 0) { -+ kfree_skb(skb); -+ return -EMSGSIZE; -+ } - - return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC); - } -@@ -2154,6 +2194,7 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c) - if (c->event == XFRM_MSG_DELSA) { - len += nla_total_size(headlen); - headlen = sizeof(*id); -+ len += nla_total_size(sizeof(struct xfrm_mark)); - } - len += NLMSG_ALIGN(headlen); - -@@ -2224,6 +2265,7 @@ static inline size_t xfrm_acquire_msgsize(struct xfrm_state *x, - { - return NLMSG_ALIGN(sizeof(struct xfrm_user_acquire)) - + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) -+ + nla_total_size(sizeof(struct xfrm_mark)) - + nla_total_size(xfrm_user_sec_ctx_size(x->security)) - + userpolicy_type_attrsize(); - } --- -1.6.3.3 - diff --git a/testing/linux-grsec/0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch b/testing/linux-grsec/0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch deleted file mode 100644 index b1cd1a50d..000000000 --- a/testing/linux-grsec/0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch +++ /dev/null @@ -1,165 +0,0 @@ -From 40ee52ad2b96e7f5a558fe3aefd71df54411429a Mon Sep 17 00:00:00 2001 -From: Jamal Hadi Salim <hadi@cyberus.ca> -Date: Mon, 22 Feb 2010 11:33:00 +0000 -Subject: [PATCH 7/7] xfrm: Allow user space manipulation of SPD mark - -Add ability for netlink userspace to manipulate the SPD -and manipulate the mark, retrieve it and get events with a defined -mark, etc. - -Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - net/xfrm/xfrm_user.c | 31 +++++++++++++++++++++++++------ - 1 files changed, 25 insertions(+), 6 deletions(-) - -diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c -index 17252b4..da22919 100644 ---- a/net/xfrm/xfrm_user.c -+++ b/net/xfrm/xfrm_user.c -@@ -31,8 +31,6 @@ - #include <linux/in6.h> - #endif - --#define DUMMY_MARK 0 -- - static inline int aead_len(struct xfrm_algo_aead *alg) - { - return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); -@@ -1122,6 +1120,8 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us - if (err) - goto error; - -+ xfrm_mark_get(attrs, &xp->mark); -+ - return xp; - error: - *errp = err; -@@ -1268,10 +1268,13 @@ static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr - goto nlmsg_failure; - if (copy_to_user_policy_type(xp->type, skb) < 0) - goto nlmsg_failure; -+ if (xfrm_mark_put(skb, &xp->mark)) -+ goto nla_put_failure; - - nlmsg_end(skb, nlh); - return 0; - -+nla_put_failure: - nlmsg_failure: - nlmsg_cancel(skb, nlh); - return -EMSGSIZE; -@@ -1343,6 +1346,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - int err; - struct km_event c; - int delete; -+ struct xfrm_mark m; -+ u32 mark = xfrm_mark_get(attrs, &m); - - p = nlmsg_data(nlh); - delete = nlh->nlmsg_type == XFRM_MSG_DELPOLICY; -@@ -1356,7 +1361,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - return err; - - if (p->index) -- xp = xfrm_policy_byid(net, DUMMY_MARK, type, p->dir, p->index, delete, &err); -+ xp = xfrm_policy_byid(net, mark, type, p->dir, p->index, delete, &err); - else { - struct nlattr *rt = attrs[XFRMA_SEC_CTX]; - struct xfrm_sec_ctx *ctx; -@@ -1373,7 +1378,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, - if (err) - return err; - } -- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, &p->sel, -+ xp = xfrm_policy_bysel_ctx(net, mark, type, p->dir, &p->sel, - ctx, delete, &err); - security_xfrm_policy_free(ctx); - } -@@ -1610,13 +1615,15 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - struct xfrm_userpolicy_info *p = &up->pol; - u8 type = XFRM_POLICY_TYPE_MAIN; - int err = -ENOENT; -+ struct xfrm_mark m; -+ u32 mark = xfrm_mark_get(attrs, &m); - - err = copy_from_user_policy_type(&type, attrs); - if (err) - return err; - - if (p->index) -- xp = xfrm_policy_byid(net, DUMMY_MARK, type, p->dir, p->index, 0, &err); -+ xp = xfrm_policy_byid(net, mark, type, p->dir, p->index, 0, &err); - else { - struct nlattr *rt = attrs[XFRMA_SEC_CTX]; - struct xfrm_sec_ctx *ctx; -@@ -1633,7 +1640,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, - if (err) - return err; - } -- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, type, p->dir, -+ xp = xfrm_policy_bysel_ctx(net, mark, type, p->dir, - &p->sel, ctx, 0, &err); - security_xfrm_policy_free(ctx); - } -@@ -2298,9 +2305,12 @@ static int build_acquire(struct sk_buff *skb, struct xfrm_state *x, - goto nlmsg_failure; - if (copy_to_user_policy_type(xp->type, skb) < 0) - goto nlmsg_failure; -+ if (xfrm_mark_put(skb, &xp->mark)) -+ goto nla_put_failure; - - return nlmsg_end(skb, nlh); - -+nla_put_failure: - nlmsg_failure: - nlmsg_cancel(skb, nlh); - return -EMSGSIZE; -@@ -2387,6 +2397,7 @@ static inline size_t xfrm_polexpire_msgsize(struct xfrm_policy *xp) - return NLMSG_ALIGN(sizeof(struct xfrm_user_polexpire)) - + nla_total_size(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr) - + nla_total_size(xfrm_user_sec_ctx_size(xp->security)) -+ + nla_total_size(sizeof(struct xfrm_mark)) - + userpolicy_type_attrsize(); - } - -@@ -2409,10 +2420,13 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, - goto nlmsg_failure; - if (copy_to_user_policy_type(xp->type, skb) < 0) - goto nlmsg_failure; -+ if (xfrm_mark_put(skb, &xp->mark)) -+ goto nla_put_failure; - upe->hard = !!hard; - - return nlmsg_end(skb, nlh); - -+nla_put_failure: - nlmsg_failure: - nlmsg_cancel(skb, nlh); - return -EMSGSIZE; -@@ -2449,6 +2463,7 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event * - headlen = sizeof(*id); - } - len += userpolicy_type_attrsize(); -+ len += nla_total_size(sizeof(struct xfrm_mark)); - len += NLMSG_ALIGN(headlen); - - skb = nlmsg_new(len, GFP_ATOMIC); -@@ -2484,10 +2499,14 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event * - if (copy_to_user_policy_type(xp->type, skb) < 0) - goto nlmsg_failure; - -+ if (xfrm_mark_put(skb, &xp->mark)) -+ goto nla_put_failure; -+ - nlmsg_end(skb, nlh); - - return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_POLICY, GFP_ATOMIC); - -+nla_put_failure: - nlmsg_failure: - kfree_skb(skb); - return -1; --- -1.6.3.3 - diff --git a/testing/linux-grsec/APKBUILD b/testing/linux-grsec/APKBUILD deleted file mode 100644 index 356594fb8..000000000 --- a/testing/linux-grsec/APKBUILD +++ /dev/null @@ -1,138 +0,0 @@ -# Maintainer: Natanael Copa <ncopa@alpinelinux.org> - -_flavor=grsec -pkgname=linux-${_flavor} -pkgver=2.6.32.8 -_kernver=2.6.32 -pkgrel=2 -pkgdesc="Linux kernel with grsecurity" -url=http://grsecurity.net -depends="mkinitfs linux-firmware" -makedepends="perl installkernel" -options="!strip" -_config=${config:-kernelconfig.${CARCH:-x86}} -install= -source="ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-$_kernver.tar.bz2 - ftp://ftp.kernel.org/pub/linux/kernel/v2.6/patch-$pkgver.bz2 - grsecurity-2.1.14-2.6.32.8-201002132204.patch - 0001-xfrm-introduce-basic-mark-infrastructure.patch - 0002-xfrm-SA-lookups-signature-with-mark.patch - 0003-xfrm-SA-lookups-with-mark.patch - 0004-xfrm-SP-lookups-signature-with-mark.patch - 0005-xfrm-SP-lookups-with-mark.patch - 0006-xfrm-Allow-user-space-config-of-SAD-mark.patch - 0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch - kernelconfig.x86 - " -subpackages="$pkgname-dev linux-firmware:firmware" -license="GPL-2" - -_abi_release=${pkgver}-${_flavor} - -prepare() { - cd "$srcdir"/linux-$_kernver - if [ "$_kernver" != "$pkgver" ]; then - bunzip2 -c < ../patch-$pkgver.bz2 | patch -p1 -N || return 1 - fi - - for i in ../*.diff ../*.patch; do - [ -f $i ] || continue - msg "Applying $i..." - patch -s -p1 -N < $i || return 1 - done - - mkdir -p "$srcdir"/build - cp "$srcdir"/$_config "$srcdir"/build/.config - make -C "$srcdir"/linux-$_kernver O="$srcdir"/build HOSTCC="$CC" \ - silentoldconfig -} - -# this is so we can do: 'abuild menuconfig' to reconfigure kernel -menuconfig() { - cd "$srcdir"/build || return 1 - make menuconfig - cp .config "$startdir"/$_config -} - -build() { - cd "$srcdir"/build - make CC="$CC" || return 1 -} - -package() { - cd "$srcdir"/build - mkdir -p "$pkgdir"/boot "$pkgdir"/lib/modules - make modules_install install \ - INSTALL_MOD_PATH="$pkgdir" \ - INSTALL_PATH="$pkgdir"/boot - - rm -f "$pkgdir"/lib/modules/${_abi_release}/build \ - "$pkgdir"/lib/modules/${_abi_release}/source - install -D include/config/kernel.release \ - "$pkgdir"/usr/share/kernel/$_flavor/kernel.release -} - -dev() { - # copy the only the parts that we really need for build 3rd party - # kernel modules and install those as /usr/src/linux-headers, - # simlar to what ubuntu does - # - # this way you dont need to install the 300-400 kernel sources to - # build a tiny kernel module - # - pkgdesc="Headers and script for third party modules for grsec kernel" - local dir="$subpkgdir"/usr/src/linux-headers-${_abi_release} - - # first we import config, run prepare to set up for building - # external modules, and create the scripts - mkdir -p "$dir" - cp "$srcdir"/$_config "$dir"/.config - make -j1 -C "$srcdir"/linux-$_kernver O="$dir" HOSTCC="$CC" \ - silentoldconfig prepare scripts - - # remove the stuff that poits to real sources. we want 3rd party - # modules to believe this is the soruces - rm "$dir"/Makefile "$dir"/source - - # copy the needed stuff from real sources - # - # this is taken from ubuntu kernel build script - # http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-jaunty.git;a=blob;f=debian/rules.d/3-binary-indep.mk;hb=HEAD - cd "$srcdir"/linux-$_kernver - find . -path './include/*' -prune -o -path './scripts/*' -prune \ - -o -type f \( -name 'Makefile*' -o -name 'Kconfig*' \ - -o -name 'Kbuild*' -o -name '*.sh' -o -name '*.pl' \ - -o -name '*.lds' \) | cpio -pdm "$dir" - cp -a drivers/media/dvb/dvb-core/*.h "$dir"/drivers/media/dvb/dvb-core - cp -a drivers/media/video/*.h "$dir"/drivers/media/video - cp -a drivers/media/dvb/frontends/*.h "$dir"/drivers/media/dvb/frontends - cp -a scripts include "$dir" - find $(find arch -name include -type d -print) -type f \ - | cpio -pdm "$dir" - - install -Dm644 "$srcdir"/build/Module.symvers \ - "$dir"/Module.symvers - - mkdir -p "$subpkgdir"/lib/modules/${_abi_release} - ln -sf /usr/src/linux-headers-${_abi_release} \ - "$subpkgdir"/lib/modules/${_abi_release}/build -} - -firmware() { - pkgdesc="Firmware for linux kernel" - replaces="linux-grsec linux-vserver" - mkdir -p "$subpkgdir"/lib - mv "$pkgdir"/lib/firmware "$subpkgdir"/lib/ -} - -md5sums="260551284ac224c3a43c4adac7df4879 linux-2.6.32.tar.bz2 -eabf01da4c72f7ea5b4e4bf8e8535e5f patch-2.6.32.8.bz2 -005313c701b97f37bb3f49977ec0d596 grsecurity-2.1.14-2.6.32.8-201002132204.patch -daffc009bd7807f85c695d3eeaf8e09a 0001-xfrm-introduce-basic-mark-infrastructure.patch -5d9d8d414e81194e3b05d7ef49d78ce3 0002-xfrm-SA-lookups-signature-with-mark.patch -5767e1fd8648b03be5c03a47ee56fd2f 0003-xfrm-SA-lookups-with-mark.patch -173b93331ac458bf0aa7a132bc39d8b6 0004-xfrm-SP-lookups-signature-with-mark.patch -b5c7438b2d876e78a5d9e7a8971cba55 0005-xfrm-SP-lookups-with-mark.patch -0f8857454aee0eac2ac1024ac4d2ee3b 0006-xfrm-Allow-user-space-config-of-SAD-mark.patch -facba45fbfedc07ebb7f67cd275e351c 0007-xfrm-Allow-user-space-manipulation-of-SPD-mark.patch -281d56ac34b2903456df769fd42d81f2 kernelconfig.x86" diff --git a/testing/linux-grsec/grsecurity-2.1.14-2.6.32.8-201002132204.patch b/testing/linux-grsec/grsecurity-2.1.14-2.6.32.8-201002132204.patch deleted file mode 100644 index 89ad85ae0..000000000 --- a/testing/linux-grsec/grsecurity-2.1.14-2.6.32.8-201002132204.patch +++ /dev/null @@ -1,52817 +0,0 @@ -diff -urNp linux-2.6.32.8/arch/alpha/include/asm/elf.h linux-2.6.32.8/arch/alpha/include/asm/elf.h ---- linux-2.6.32.8/arch/alpha/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/alpha/include/asm/elf.h 2010-02-13 21:45:09.811766877 -0500 -@@ -91,6 +91,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_N - - #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x1000000) - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE (current->personality & ADDR_LIMIT_32BIT ? 0x10000 : 0x120000000UL) -+ -+#define PAX_DELTA_MMAP_LEN (current->personality & ADDR_LIMIT_32BIT ? 14 : 28) -+#define PAX_DELTA_STACK_LEN (current->personality & ADDR_LIMIT_32BIT ? 14 : 19) -+#endif -+ - /* $0 is set by ld.so to a pointer to a function which might be - registered using atexit. This provides a mean for the dynamic - linker to call DT_FINI functions for shared libraries that have -diff -urNp linux-2.6.32.8/arch/alpha/include/asm/pgtable.h linux-2.6.32.8/arch/alpha/include/asm/pgtable.h ---- linux-2.6.32.8/arch/alpha/include/asm/pgtable.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/alpha/include/asm/pgtable.h 2010-02-13 21:45:09.811766877 -0500 -@@ -101,6 +101,17 @@ struct vm_area_struct; - #define PAGE_SHARED __pgprot(_PAGE_VALID | __ACCESS_BITS) - #define PAGE_COPY __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW) - #define PAGE_READONLY __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW) -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+# define PAGE_SHARED_NOEXEC __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOE) -+# define PAGE_COPY_NOEXEC __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW | _PAGE_FOE) -+# define PAGE_READONLY_NOEXEC __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW | _PAGE_FOE) -+#else -+# define PAGE_SHARED_NOEXEC PAGE_SHARED -+# define PAGE_COPY_NOEXEC PAGE_COPY -+# define PAGE_READONLY_NOEXEC PAGE_READONLY -+#endif -+ - #define PAGE_KERNEL __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE | _PAGE_KWE) - - #define _PAGE_NORMAL(x) __pgprot(_PAGE_VALID | __ACCESS_BITS | (x)) -diff -urNp linux-2.6.32.8/arch/alpha/kernel/module.c linux-2.6.32.8/arch/alpha/kernel/module.c ---- linux-2.6.32.8/arch/alpha/kernel/module.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/alpha/kernel/module.c 2010-02-13 21:45:09.812704357 -0500 -@@ -182,7 +182,7 @@ apply_relocate_add(Elf64_Shdr *sechdrs, - - /* The small sections were sorted to the end of the segment. - The following should definitely cover them. */ -- gp = (u64)me->module_core + me->core_size - 0x8000; -+ gp = (u64)me->module_core_rw + me->core_size_rw - 0x8000; - got = sechdrs[me->arch.gotsecindex].sh_addr; - - for (i = 0; i < n; i++) { -diff -urNp linux-2.6.32.8/arch/alpha/kernel/osf_sys.c linux-2.6.32.8/arch/alpha/kernel/osf_sys.c ---- linux-2.6.32.8/arch/alpha/kernel/osf_sys.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/alpha/kernel/osf_sys.c 2010-02-13 21:45:09.812704357 -0500 -@@ -1205,6 +1205,10 @@ arch_get_unmapped_area(struct file *filp - merely specific addresses, but regions of memory -- perhaps - this feature should be incorporated into all ports? */ - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(current->mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ - if (addr) { - addr = arch_get_unmapped_area_1 (PAGE_ALIGN(addr), len, limit); - if (addr != (unsigned long) -ENOMEM) -@@ -1212,8 +1216,8 @@ arch_get_unmapped_area(struct file *filp - } - - /* Next, try allocating at TASK_UNMAPPED_BASE. */ -- addr = arch_get_unmapped_area_1 (PAGE_ALIGN(TASK_UNMAPPED_BASE), -- len, limit); -+ addr = arch_get_unmapped_area_1 (PAGE_ALIGN(current->mm->mmap_base), len, limit); -+ - if (addr != (unsigned long) -ENOMEM) - return addr; - -diff -urNp linux-2.6.32.8/arch/alpha/mm/fault.c linux-2.6.32.8/arch/alpha/mm/fault.c ---- linux-2.6.32.8/arch/alpha/mm/fault.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/alpha/mm/fault.c 2010-02-13 21:45:09.812704357 -0500 -@@ -54,6 +54,124 @@ __load_new_mm_context(struct mm_struct * - __reload_thread(pcb); - } - -+#ifdef CONFIG_PAX_PAGEEXEC -+/* -+ * PaX: decide what to do with offenders (regs->pc = fault address) -+ * -+ * returns 1 when task should be killed -+ * 2 when patched PLT trampoline was detected -+ * 3 when unpatched PLT trampoline was detected -+ */ -+static int pax_handle_fetch_fault(struct pt_regs *regs) -+{ -+ -+#ifdef CONFIG_PAX_EMUPLT -+ int err; -+ -+ do { /* PaX: patched PLT emulation #1 */ -+ unsigned int ldah, ldq, jmp; -+ -+ err = get_user(ldah, (unsigned int *)regs->pc); -+ err |= get_user(ldq, (unsigned int *)(regs->pc+4)); -+ err |= get_user(jmp, (unsigned int *)(regs->pc+8)); -+ -+ if (err) -+ break; -+ -+ if ((ldah & 0xFFFF0000U) == 0x277B0000U && -+ (ldq & 0xFFFF0000U) == 0xA77B0000U && -+ jmp == 0x6BFB0000U) -+ { -+ unsigned long r27, addr; -+ unsigned long addrh = (ldah | 0xFFFFFFFFFFFF0000UL) << 16; -+ unsigned long addrl = ldq | 0xFFFFFFFFFFFF0000UL; -+ -+ addr = regs->r27 + ((addrh ^ 0x80000000UL) + 0x80000000UL) + ((addrl ^ 0x8000UL) + 0x8000UL); -+ err = get_user(r27, (unsigned long *)addr); -+ if (err) -+ break; -+ -+ regs->r27 = r27; -+ regs->pc = r27; -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: patched PLT emulation #2 */ -+ unsigned int ldah, lda, br; -+ -+ err = get_user(ldah, (unsigned int *)regs->pc); -+ err |= get_user(lda, (unsigned int *)(regs->pc+4)); -+ err |= get_user(br, (unsigned int *)(regs->pc+8)); -+ -+ if (err) -+ break; -+ -+ if ((ldah & 0xFFFF0000U) == 0x277B0000U && -+ (lda & 0xFFFF0000U) == 0xA77B0000U && -+ (br & 0xFFE00000U) == 0xC3E00000U) -+ { -+ unsigned long addr = br | 0xFFFFFFFFFFE00000UL; -+ unsigned long addrh = (ldah | 0xFFFFFFFFFFFF0000UL) << 16; -+ unsigned long addrl = lda | 0xFFFFFFFFFFFF0000UL; -+ -+ regs->r27 += ((addrh ^ 0x80000000UL) + 0x80000000UL) + ((addrl ^ 0x8000UL) + 0x8000UL); -+ regs->pc += 12 + (((addr ^ 0x00100000UL) + 0x00100000UL) << 2); -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: unpatched PLT emulation */ -+ unsigned int br; -+ -+ err = get_user(br, (unsigned int *)regs->pc); -+ -+ if (!err && (br & 0xFFE00000U) == 0xC3800000U) { -+ unsigned int br2, ldq, nop, jmp; -+ unsigned long addr = br | 0xFFFFFFFFFFE00000UL, resolver; -+ -+ addr = regs->pc + 4 + (((addr ^ 0x00100000UL) + 0x00100000UL) << 2); -+ err = get_user(br2, (unsigned int *)addr); -+ err |= get_user(ldq, (unsigned int *)(addr+4)); -+ err |= get_user(nop, (unsigned int *)(addr+8)); -+ err |= get_user(jmp, (unsigned int *)(addr+12)); -+ err |= get_user(resolver, (unsigned long *)(addr+16)); -+ -+ if (err) -+ break; -+ -+ if (br2 == 0xC3600000U && -+ ldq == 0xA77B000CU && -+ nop == 0x47FF041FU && -+ jmp == 0x6B7B0000U) -+ { -+ regs->r28 = regs->pc+4; -+ regs->r27 = addr+16; -+ regs->pc = resolver; -+ return 3; -+ } -+ } -+ } while (0); -+#endif -+ -+ return 1; -+} -+ -+void pax_report_insns(void *pc, void *sp) -+{ -+ unsigned long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 5; i++) { -+ unsigned int c; -+ if (get_user(c, (unsigned int *)pc+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%08x ", c); -+ } -+ printk("\n"); -+} -+#endif - - /* - * This routine handles page faults. It determines the address, -@@ -131,8 +249,29 @@ do_page_fault(unsigned long address, uns - good_area: - si_code = SEGV_ACCERR; - if (cause < 0) { -- if (!(vma->vm_flags & VM_EXEC)) -+ if (!(vma->vm_flags & VM_EXEC)) { -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (!(mm->pax_flags & MF_PAX_PAGEEXEC) || address != regs->pc) -+ goto bad_area; -+ -+ up_read(&mm->mmap_sem); -+ switch (pax_handle_fetch_fault(regs)) { -+ -+#ifdef CONFIG_PAX_EMUPLT -+ case 2: -+ case 3: -+ return; -+#endif -+ -+ } -+ pax_report_fault(regs, (void *)regs->pc, (void *)rdusp()); -+ do_group_exit(SIGKILL); -+#else - goto bad_area; -+#endif -+ -+ } - } else if (!cause) { - /* Allow reads even for write-only mappings */ - if (!(vma->vm_flags & (VM_READ | VM_WRITE))) -diff -urNp linux-2.6.32.8/arch/arm/include/asm/elf.h linux-2.6.32.8/arch/arm/include/asm/elf.h ---- linux-2.6.32.8/arch/arm/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/include/asm/elf.h 2010-02-13 21:45:09.813814150 -0500 -@@ -109,7 +109,14 @@ int dump_task_regs(struct task_struct *t - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - --#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) -+#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) -+ -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE 0x00008000UL -+ -+#define PAX_DELTA_MMAP_LEN ((current->personality == PER_LINUX_32BIT) ? 16 : 10) -+#define PAX_DELTA_STACK_LEN ((current->personality == PER_LINUX_32BIT) ? 16 : 10) -+#endif - - /* When the program starts, a1 contains a pointer to a function to be - registered with atexit, as per the SVR4 ABI. A value of 0 means we -diff -urNp linux-2.6.32.8/arch/arm/include/asm/kmap_types.h linux-2.6.32.8/arch/arm/include/asm/kmap_types.h ---- linux-2.6.32.8/arch/arm/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/include/asm/kmap_types.h 2010-02-13 21:45:09.813814150 -0500 -@@ -19,6 +19,7 @@ enum km_type { - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_L2_CACHE, -+ KM_CLEARPAGE, - KM_TYPE_NR - }; - -diff -urNp linux-2.6.32.8/arch/arm/include/asm/uaccess.h linux-2.6.32.8/arch/arm/include/asm/uaccess.h ---- linux-2.6.32.8/arch/arm/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/include/asm/uaccess.h 2010-02-13 21:45:09.813814150 -0500 -@@ -403,6 +403,9 @@ extern unsigned long __must_check __strn - - static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ - if (access_ok(VERIFY_READ, from, n)) - n = __copy_from_user(to, from, n); - else /* security hole - plug it */ -@@ -412,6 +415,9 @@ static inline unsigned long __must_check - - static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ - if (access_ok(VERIFY_WRITE, to, n)) - n = __copy_to_user(to, from, n); - return n; -diff -urNp linux-2.6.32.8/arch/arm/kernel/kgdb.c linux-2.6.32.8/arch/arm/kernel/kgdb.c ---- linux-2.6.32.8/arch/arm/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/kernel/kgdb.c 2010-02-13 21:45:09.813814150 -0500 -@@ -190,7 +190,7 @@ void kgdb_arch_exit(void) - * and we handle the normal undef case within the do_undefinstr - * handler. - */ --struct kgdb_arch arch_kgdb_ops = { -+const struct kgdb_arch arch_kgdb_ops = { - #ifndef __ARMEB__ - .gdb_bpt_instr = {0xfe, 0xde, 0xff, 0xe7} - #else /* ! __ARMEB__ */ -diff -urNp linux-2.6.32.8/arch/arm/mach-at91/pm.c linux-2.6.32.8/arch/arm/mach-at91/pm.c ---- linux-2.6.32.8/arch/arm/mach-at91/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mach-at91/pm.c 2010-02-13 21:45:09.813814150 -0500 -@@ -348,7 +348,7 @@ static void at91_pm_end(void) - } - - --static struct platform_suspend_ops at91_pm_ops ={ -+static const struct platform_suspend_ops at91_pm_ops ={ - .valid = at91_pm_valid_state, - .begin = at91_pm_begin, - .enter = at91_pm_enter, -diff -urNp linux-2.6.32.8/arch/arm/mach-omap1/pm.c linux-2.6.32.8/arch/arm/mach-omap1/pm.c ---- linux-2.6.32.8/arch/arm/mach-omap1/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mach-omap1/pm.c 2010-02-13 21:45:09.814898798 -0500 -@@ -647,7 +647,7 @@ static struct irqaction omap_wakeup_irq - - - --static struct platform_suspend_ops omap_pm_ops ={ -+static const struct platform_suspend_ops omap_pm_ops ={ - .prepare = omap_pm_prepare, - .enter = omap_pm_enter, - .finish = omap_pm_finish, -diff -urNp linux-2.6.32.8/arch/arm/mach-omap2/pm24xx.c linux-2.6.32.8/arch/arm/mach-omap2/pm24xx.c ---- linux-2.6.32.8/arch/arm/mach-omap2/pm24xx.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mach-omap2/pm24xx.c 2010-02-13 21:45:09.814898798 -0500 -@@ -326,7 +326,7 @@ static void omap2_pm_finish(void) - enable_hlt(); - } - --static struct platform_suspend_ops omap_pm_ops = { -+static const struct platform_suspend_ops omap_pm_ops = { - .prepare = omap2_pm_prepare, - .enter = omap2_pm_enter, - .finish = omap2_pm_finish, -diff -urNp linux-2.6.32.8/arch/arm/mach-omap2/pm34xx.c linux-2.6.32.8/arch/arm/mach-omap2/pm34xx.c ---- linux-2.6.32.8/arch/arm/mach-omap2/pm34xx.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mach-omap2/pm34xx.c 2010-02-13 21:45:09.814898798 -0500 -@@ -401,7 +401,7 @@ static void omap3_pm_end(void) - return; - } - --static struct platform_suspend_ops omap_pm_ops = { -+static const struct platform_suspend_ops omap_pm_ops = { - .begin = omap3_pm_begin, - .end = omap3_pm_end, - .prepare = omap3_pm_prepare, -diff -urNp linux-2.6.32.8/arch/arm/mach-pnx4008/pm.c linux-2.6.32.8/arch/arm/mach-pnx4008/pm.c ---- linux-2.6.32.8/arch/arm/mach-pnx4008/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mach-pnx4008/pm.c 2010-02-13 21:45:09.814898798 -0500 -@@ -116,7 +116,7 @@ static int pnx4008_pm_valid(suspend_stat - (state == PM_SUSPEND_MEM); - } - --static struct platform_suspend_ops pnx4008_pm_ops = { -+static const struct platform_suspend_ops pnx4008_pm_ops = { - .enter = pnx4008_pm_enter, - .valid = pnx4008_pm_valid, - }; -diff -urNp linux-2.6.32.8/arch/arm/mach-pxa/pm.c linux-2.6.32.8/arch/arm/mach-pxa/pm.c ---- linux-2.6.32.8/arch/arm/mach-pxa/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mach-pxa/pm.c 2010-02-13 21:45:09.814898798 -0500 -@@ -95,7 +95,7 @@ void pxa_pm_finish(void) - pxa_cpu_pm_fns->finish(); - } - --static struct platform_suspend_ops pxa_pm_ops = { -+static const struct platform_suspend_ops pxa_pm_ops = { - .valid = pxa_pm_valid, - .enter = pxa_pm_enter, - .prepare = pxa_pm_prepare, -diff -urNp linux-2.6.32.8/arch/arm/mach-pxa/sharpsl_pm.c linux-2.6.32.8/arch/arm/mach-pxa/sharpsl_pm.c ---- linux-2.6.32.8/arch/arm/mach-pxa/sharpsl_pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mach-pxa/sharpsl_pm.c 2010-02-13 21:45:09.815898883 -0500 -@@ -891,7 +891,7 @@ static void sharpsl_apm_get_power_status - } - - #ifdef CONFIG_PM --static struct platform_suspend_ops sharpsl_pm_ops = { -+static const struct platform_suspend_ops sharpsl_pm_ops = { - .prepare = pxa_pm_prepare, - .finish = pxa_pm_finish, - .enter = corgi_pxa_pm_enter, -diff -urNp linux-2.6.32.8/arch/arm/mach-sa1100/pm.c linux-2.6.32.8/arch/arm/mach-sa1100/pm.c ---- linux-2.6.32.8/arch/arm/mach-sa1100/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mach-sa1100/pm.c 2010-02-13 21:45:09.815898883 -0500 -@@ -120,7 +120,7 @@ unsigned long sleep_phys_sp(void *sp) - return virt_to_phys(sp); - } - --static struct platform_suspend_ops sa11x0_pm_ops = { -+static const struct platform_suspend_ops sa11x0_pm_ops = { - .enter = sa11x0_pm_enter, - .valid = suspend_valid_only_mem, - }; -diff -urNp linux-2.6.32.8/arch/arm/mm/fault.c linux-2.6.32.8/arch/arm/mm/fault.c ---- linux-2.6.32.8/arch/arm/mm/fault.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mm/fault.c 2010-02-13 21:45:09.815898883 -0500 -@@ -166,6 +166,13 @@ __do_user_fault(struct task_struct *tsk, - } - #endif - -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (fsr & FSR_LNX_PF) { -+ pax_report_fault(regs, (void *)regs->ARM_pc, (void *)regs->ARM_sp); -+ do_group_exit(SIGKILL); -+ } -+#endif -+ - tsk->thread.address = addr; - tsk->thread.error_code = fsr; - tsk->thread.trap_no = 14; -@@ -357,6 +364,33 @@ do_page_fault(unsigned long addr, unsign - } - #endif /* CONFIG_MMU */ - -+#ifdef CONFIG_PAX_PAGEEXEC -+void pax_report_insns(void *pc, void *sp) -+{ -+ long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 20; i++) { -+ unsigned char c; -+ if (get_user(c, (__force unsigned char __user *)pc+i)) -+ printk(KERN_CONT "?? "); -+ else -+ printk(KERN_CONT "%02x ", c); -+ } -+ printk("\n"); -+ -+ printk(KERN_ERR "PAX: bytes at SP-4: "); -+ for (i = -1; i < 20; i++) { -+ unsigned long c; -+ if (get_user(c, (__force unsigned long __user *)sp+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%08lx ", c); -+ } -+ printk("\n"); -+} -+#endif -+ - /* - * First Level Translation Fault Handler - * -diff -urNp linux-2.6.32.8/arch/arm/mm/mmap.c linux-2.6.32.8/arch/arm/mm/mmap.c ---- linux-2.6.32.8/arch/arm/mm/mmap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/mm/mmap.c 2010-02-13 21:45:09.821722719 -0500 -@@ -63,6 +63,10 @@ arch_get_unmapped_area(struct file *filp - if (len > TASK_SIZE) - return -ENOMEM; - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ - if (addr) { - if (do_align) - addr = COLOUR_ALIGN(addr, pgoff); -@@ -75,10 +79,10 @@ arch_get_unmapped_area(struct file *filp - return addr; - } - if (len > mm->cached_hole_size) { -- start_addr = addr = mm->free_area_cache; -+ start_addr = addr = mm->free_area_cache; - } else { -- start_addr = addr = TASK_UNMAPPED_BASE; -- mm->cached_hole_size = 0; -+ start_addr = addr = mm->mmap_base; -+ mm->cached_hole_size = 0; - } - - full_search: -@@ -94,8 +98,8 @@ full_search: - * Start a new search - just in case we missed - * some holes. - */ -- if (start_addr != TASK_UNMAPPED_BASE) { -- start_addr = addr = TASK_UNMAPPED_BASE; -+ if (start_addr != mm->mmap_base) { -+ start_addr = addr = mm->mmap_base; - mm->cached_hole_size = 0; - goto full_search; - } -diff -urNp linux-2.6.32.8/arch/arm/plat-s3c/pm.c linux-2.6.32.8/arch/arm/plat-s3c/pm.c ---- linux-2.6.32.8/arch/arm/plat-s3c/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/arm/plat-s3c/pm.c 2010-02-13 21:45:09.821722719 -0500 -@@ -355,7 +355,7 @@ static void s3c_pm_finish(void) - s3c_pm_check_cleanup(); - } - --static struct platform_suspend_ops s3c_pm_ops = { -+static const struct platform_suspend_ops s3c_pm_ops = { - .enter = s3c_pm_enter, - .prepare = s3c_pm_prepare, - .finish = s3c_pm_finish, -diff -urNp linux-2.6.32.8/arch/avr32/include/asm/elf.h linux-2.6.32.8/arch/avr32/include/asm/elf.h ---- linux-2.6.32.8/arch/avr32/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/avr32/include/asm/elf.h 2010-02-13 21:45:09.821722719 -0500 -@@ -85,8 +85,14 @@ typedef struct user_fpu_struct elf_fpreg - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - --#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) -+#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE 0x00001000UL -+ -+#define PAX_DELTA_MMAP_LEN 15 -+#define PAX_DELTA_STACK_LEN 15 -+#endif - - /* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. This could be done in user space, -diff -urNp linux-2.6.32.8/arch/avr32/include/asm/kmap_types.h linux-2.6.32.8/arch/avr32/include/asm/kmap_types.h ---- linux-2.6.32.8/arch/avr32/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/avr32/include/asm/kmap_types.h 2010-02-13 21:45:09.821722719 -0500 -@@ -22,7 +22,8 @@ D(10) KM_IRQ0, - D(11) KM_IRQ1, - D(12) KM_SOFTIRQ0, - D(13) KM_SOFTIRQ1, --D(14) KM_TYPE_NR -+D(14) KM_CLEARPAGE, -+D(15) KM_TYPE_NR - }; - - #undef D -diff -urNp linux-2.6.32.8/arch/avr32/mach-at32ap/pm.c linux-2.6.32.8/arch/avr32/mach-at32ap/pm.c ---- linux-2.6.32.8/arch/avr32/mach-at32ap/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/avr32/mach-at32ap/pm.c 2010-02-13 21:45:09.821722719 -0500 -@@ -176,7 +176,7 @@ out: - return 0; - } - --static struct platform_suspend_ops avr32_pm_ops = { -+static const struct platform_suspend_ops avr32_pm_ops = { - .valid = avr32_pm_valid_state, - .enter = avr32_pm_enter, - }; -diff -urNp linux-2.6.32.8/arch/avr32/mm/fault.c linux-2.6.32.8/arch/avr32/mm/fault.c ---- linux-2.6.32.8/arch/avr32/mm/fault.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/avr32/mm/fault.c 2010-02-13 21:45:09.821722719 -0500 -@@ -41,6 +41,23 @@ static inline int notify_page_fault(stru - - int exception_trace = 1; - -+#ifdef CONFIG_PAX_PAGEEXEC -+void pax_report_insns(void *pc, void *sp) -+{ -+ unsigned long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 20; i++) { -+ unsigned char c; -+ if (get_user(c, (unsigned char *)pc+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%02x ", c); -+ } -+ printk("\n"); -+} -+#endif -+ - /* - * This routine handles page faults. It determines the address and the - * problem, and then passes it off to one of the appropriate routines. -@@ -157,6 +174,16 @@ bad_area: - up_read(&mm->mmap_sem); - - if (user_mode(regs)) { -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (mm->pax_flags & MF_PAX_PAGEEXEC) { -+ if (ecr == ECR_PROTECTION_X || ecr == ECR_TLB_MISS_X) { -+ pax_report_fault(regs, (void *)regs->pc, (void *)regs->sp); -+ do_group_exit(SIGKILL); -+ } -+ } -+#endif -+ - if (exception_trace && printk_ratelimit()) - printk("%s%s[%d]: segfault at %08lx pc %08lx " - "sp %08lx ecr %lu\n", -diff -urNp linux-2.6.32.8/arch/blackfin/kernel/kgdb.c linux-2.6.32.8/arch/blackfin/kernel/kgdb.c ---- linux-2.6.32.8/arch/blackfin/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/blackfin/kernel/kgdb.c 2010-02-13 21:45:09.823650214 -0500 -@@ -428,7 +428,7 @@ int kgdb_arch_handle_exception(int vecto - return -1; /* this means that we do not want to exit from the handler */ - } - --struct kgdb_arch arch_kgdb_ops = { -+const struct kgdb_arch arch_kgdb_ops = { - .gdb_bpt_instr = {0xa1}, - #ifdef CONFIG_SMP - .flags = KGDB_HW_BREAKPOINT|KGDB_THR_PROC_SWAP, -diff -urNp linux-2.6.32.8/arch/blackfin/mach-common/pm.c linux-2.6.32.8/arch/blackfin/mach-common/pm.c ---- linux-2.6.32.8/arch/blackfin/mach-common/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/blackfin/mach-common/pm.c 2010-02-13 21:45:09.823650214 -0500 -@@ -255,7 +255,7 @@ static int bfin_pm_enter(suspend_state_t - return 0; - } - --struct platform_suspend_ops bfin_pm_ops = { -+const struct platform_suspend_ops bfin_pm_ops = { - .enter = bfin_pm_enter, - .valid = bfin_pm_valid, - }; -diff -urNp linux-2.6.32.8/arch/frv/include/asm/kmap_types.h linux-2.6.32.8/arch/frv/include/asm/kmap_types.h ---- linux-2.6.32.8/arch/frv/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/frv/include/asm/kmap_types.h 2010-02-13 21:45:09.823650214 -0500 -@@ -23,6 +23,7 @@ enum km_type { - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, -+ KM_CLEARPAGE, - KM_TYPE_NR - }; - -diff -urNp linux-2.6.32.8/arch/ia64/hp/common/hwsw_iommu.c linux-2.6.32.8/arch/ia64/hp/common/hwsw_iommu.c ---- linux-2.6.32.8/arch/ia64/hp/common/hwsw_iommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/hp/common/hwsw_iommu.c 2010-02-13 21:45:09.823650214 -0500 -@@ -17,7 +17,7 @@ - #include <linux/swiotlb.h> - #include <asm/machvec.h> - --extern struct dma_map_ops sba_dma_ops, swiotlb_dma_ops; -+extern const struct dma_map_ops sba_dma_ops, swiotlb_dma_ops; - - /* swiotlb declarations & definitions: */ - extern int swiotlb_late_init_with_default_size (size_t size); -@@ -33,7 +33,7 @@ static inline int use_swiotlb(struct dev - !sba_dma_ops.dma_supported(dev, *dev->dma_mask); - } - --struct dma_map_ops *hwsw_dma_get_ops(struct device *dev) -+const struct dma_map_ops *hwsw_dma_get_ops(struct device *dev) - { - if (use_swiotlb(dev)) - return &swiotlb_dma_ops; -diff -urNp linux-2.6.32.8/arch/ia64/hp/common/sba_iommu.c linux-2.6.32.8/arch/ia64/hp/common/sba_iommu.c ---- linux-2.6.32.8/arch/ia64/hp/common/sba_iommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/hp/common/sba_iommu.c 2010-02-13 21:45:09.823650214 -0500 -@@ -2077,7 +2077,7 @@ static struct acpi_driver acpi_sba_ioc_d - }, - }; - --extern struct dma_map_ops swiotlb_dma_ops; -+extern const struct dma_map_ops swiotlb_dma_ops; - - static int __init - sba_init(void) -@@ -2191,7 +2191,7 @@ sba_page_override(char *str) - - __setup("sbapagesize=",sba_page_override); - --struct dma_map_ops sba_dma_ops = { -+const struct dma_map_ops sba_dma_ops = { - .alloc_coherent = sba_alloc_coherent, - .free_coherent = sba_free_coherent, - .map_page = sba_map_page, -diff -urNp linux-2.6.32.8/arch/ia64/ia32/binfmt_elf32.c linux-2.6.32.8/arch/ia64/ia32/binfmt_elf32.c ---- linux-2.6.32.8/arch/ia64/ia32/binfmt_elf32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/ia32/binfmt_elf32.c 2010-02-13 21:45:09.824898259 -0500 -@@ -45,6 +45,13 @@ randomize_stack_top(unsigned long stack_ - - #define elf_read_implies_exec(ex, have_pt_gnu_stack) (!(have_pt_gnu_stack)) - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE (current->personality == PER_LINUX32 ? 0x08048000UL : 0x4000000000000000UL) -+ -+#define PAX_DELTA_MMAP_LEN (current->personality == PER_LINUX32 ? 16 : 3*PAGE_SHIFT - 13) -+#define PAX_DELTA_STACK_LEN (current->personality == PER_LINUX32 ? 16 : 3*PAGE_SHIFT - 13) -+#endif -+ - /* Ugly but avoids duplication */ - #include "../../../fs/binfmt_elf.c" - -diff -urNp linux-2.6.32.8/arch/ia64/ia32/ia32priv.h linux-2.6.32.8/arch/ia64/ia32/ia32priv.h ---- linux-2.6.32.8/arch/ia64/ia32/ia32priv.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/ia32/ia32priv.h 2010-02-13 21:45:09.824898259 -0500 -@@ -296,7 +296,14 @@ typedef struct compat_siginfo { - #define ELF_DATA ELFDATA2LSB - #define ELF_ARCH EM_386 - --#define IA32_STACK_TOP IA32_PAGE_OFFSET -+#ifdef CONFIG_PAX_RANDUSTACK -+#define __IA32_DELTA_STACK (current->mm->delta_stack) -+#else -+#define __IA32_DELTA_STACK 0UL -+#endif -+ -+#define IA32_STACK_TOP (IA32_PAGE_OFFSET - __IA32_DELTA_STACK) -+ - #define IA32_GATE_OFFSET IA32_PAGE_OFFSET - #define IA32_GATE_END IA32_PAGE_OFFSET + PAGE_SIZE - -diff -urNp linux-2.6.32.8/arch/ia64/include/asm/dma-mapping.h linux-2.6.32.8/arch/ia64/include/asm/dma-mapping.h ---- linux-2.6.32.8/arch/ia64/include/asm/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/include/asm/dma-mapping.h 2010-02-13 21:45:09.824898259 -0500 -@@ -12,7 +12,7 @@ - - #define ARCH_HAS_DMA_GET_REQUIRED_MASK - --extern struct dma_map_ops *dma_ops; -+extern const struct dma_map_ops *dma_ops; - extern struct ia64_machine_vector ia64_mv; - extern void set_iommu_machvec(void); - -@@ -24,7 +24,7 @@ extern void machvec_dma_sync_sg(struct d - static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *daddr, gfp_t gfp) - { -- struct dma_map_ops *ops = platform_dma_get_ops(dev); -+ const struct dma_map_ops *ops = platform_dma_get_ops(dev); - void *caddr; - - caddr = ops->alloc_coherent(dev, size, daddr, gfp); -@@ -35,7 +35,7 @@ static inline void *dma_alloc_coherent(s - static inline void dma_free_coherent(struct device *dev, size_t size, - void *caddr, dma_addr_t daddr) - { -- struct dma_map_ops *ops = platform_dma_get_ops(dev); -+ const struct dma_map_ops *ops = platform_dma_get_ops(dev); - debug_dma_free_coherent(dev, size, caddr, daddr); - ops->free_coherent(dev, size, caddr, daddr); - } -@@ -49,13 +49,13 @@ static inline void dma_free_coherent(str - - static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr) - { -- struct dma_map_ops *ops = platform_dma_get_ops(dev); -+ const struct dma_map_ops *ops = platform_dma_get_ops(dev); - return ops->mapping_error(dev, daddr); - } - - static inline int dma_supported(struct device *dev, u64 mask) - { -- struct dma_map_ops *ops = platform_dma_get_ops(dev); -+ const struct dma_map_ops *ops = platform_dma_get_ops(dev); - return ops->dma_supported(dev, mask); - } - -diff -urNp linux-2.6.32.8/arch/ia64/include/asm/elf.h linux-2.6.32.8/arch/ia64/include/asm/elf.h ---- linux-2.6.32.8/arch/ia64/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/include/asm/elf.h 2010-02-13 21:45:09.824898259 -0500 -@@ -43,6 +43,13 @@ - */ - #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x800000000UL) - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE (current->personality == PER_LINUX32 ? 0x08048000UL : 0x4000000000000000UL) -+ -+#define PAX_DELTA_MMAP_LEN (current->personality == PER_LINUX32 ? 16 : 3*PAGE_SHIFT - 13) -+#define PAX_DELTA_STACK_LEN (current->personality == PER_LINUX32 ? 16 : 3*PAGE_SHIFT - 13) -+#endif -+ - #define PT_IA_64_UNWIND 0x70000001 - - /* IA-64 relocations: */ -diff -urNp linux-2.6.32.8/arch/ia64/include/asm/machvec.h linux-2.6.32.8/arch/ia64/include/asm/machvec.h ---- linux-2.6.32.8/arch/ia64/include/asm/machvec.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/include/asm/machvec.h 2010-02-13 21:45:09.824898259 -0500 -@@ -45,7 +45,7 @@ typedef void ia64_mv_kernel_launch_event - /* DMA-mapping interface: */ - typedef void ia64_mv_dma_init (void); - typedef u64 ia64_mv_dma_get_required_mask (struct device *); --typedef struct dma_map_ops *ia64_mv_dma_get_ops(struct device *); -+typedef const struct dma_map_ops *ia64_mv_dma_get_ops(struct device *); - - /* - * WARNING: The legacy I/O space is _architected_. Platforms are -@@ -251,7 +251,7 @@ extern void machvec_init_from_cmdline(co - # endif /* CONFIG_IA64_GENERIC */ - - extern void swiotlb_dma_init(void); --extern struct dma_map_ops *dma_get_ops(struct device *); -+extern const struct dma_map_ops *dma_get_ops(struct device *); - - /* - * Define default versions so we can extend machvec for new platforms without having -diff -urNp linux-2.6.32.8/arch/ia64/include/asm/pgtable.h linux-2.6.32.8/arch/ia64/include/asm/pgtable.h ---- linux-2.6.32.8/arch/ia64/include/asm/pgtable.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/include/asm/pgtable.h 2010-02-13 21:45:09.824898259 -0500 -@@ -143,6 +143,17 @@ - #define PAGE_READONLY __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R) - #define PAGE_COPY __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R) - #define PAGE_COPY_EXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RX) -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+# define PAGE_SHARED_NOEXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RW) -+# define PAGE_READONLY_NOEXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R) -+# define PAGE_COPY_NOEXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R) -+#else -+# define PAGE_SHARED_NOEXEC PAGE_SHARED -+# define PAGE_READONLY_NOEXEC PAGE_READONLY -+# define PAGE_COPY_NOEXEC PAGE_COPY -+#endif -+ - #define PAGE_GATE __pgprot(__ACCESS_BITS | _PAGE_PL_0 | _PAGE_AR_X_RX) - #define PAGE_KERNEL __pgprot(__DIRTY_BITS | _PAGE_PL_0 | _PAGE_AR_RWX) - #define PAGE_KERNELRX __pgprot(__ACCESS_BITS | _PAGE_PL_0 | _PAGE_AR_RX) -diff -urNp linux-2.6.32.8/arch/ia64/include/asm/uaccess.h linux-2.6.32.8/arch/ia64/include/asm/uaccess.h ---- linux-2.6.32.8/arch/ia64/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/include/asm/uaccess.h 2010-02-13 21:45:09.825895338 -0500 -@@ -257,7 +257,7 @@ __copy_from_user (void *to, const void _ - const void *__cu_from = (from); \ - long __cu_len = (n); \ - \ -- if (__access_ok(__cu_to, __cu_len, get_fs())) \ -+ if (__cu_len > 0 && __cu_len <= INT_MAX && __access_ok(__cu_to, __cu_len, get_fs())) \ - __cu_len = __copy_user(__cu_to, (__force void __user *) __cu_from, __cu_len); \ - __cu_len; \ - }) -@@ -269,7 +269,7 @@ __copy_from_user (void *to, const void _ - long __cu_len = (n); \ - \ - __chk_user_ptr(__cu_from); \ -- if (__access_ok(__cu_from, __cu_len, get_fs())) \ -+ if (__cu_len > 0 && __cu_len <= INT_MAX && __access_ok(__cu_from, __cu_len, get_fs())) \ - __cu_len = __copy_user((__force void __user *) __cu_to, __cu_from, __cu_len); \ - __cu_len; \ - }) -diff -urNp linux-2.6.32.8/arch/ia64/kernel/dma-mapping.c linux-2.6.32.8/arch/ia64/kernel/dma-mapping.c ---- linux-2.6.32.8/arch/ia64/kernel/dma-mapping.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/kernel/dma-mapping.c 2010-02-13 21:45:09.825895338 -0500 -@@ -3,7 +3,7 @@ - /* Set this to 1 if there is a HW IOMMU in the system */ - int iommu_detected __read_mostly; - --struct dma_map_ops *dma_ops; -+const struct dma_map_ops *dma_ops; - EXPORT_SYMBOL(dma_ops); - - #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) -@@ -16,7 +16,7 @@ static int __init dma_init(void) - } - fs_initcall(dma_init); - --struct dma_map_ops *dma_get_ops(struct device *dev) -+const struct dma_map_ops *dma_get_ops(struct device *dev) - { - return dma_ops; - } -diff -urNp linux-2.6.32.8/arch/ia64/kernel/module.c linux-2.6.32.8/arch/ia64/kernel/module.c ---- linux-2.6.32.8/arch/ia64/kernel/module.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/kernel/module.c 2010-02-13 21:45:09.826722735 -0500 -@@ -315,8 +315,7 @@ module_alloc (unsigned long size) - void - module_free (struct module *mod, void *module_region) - { -- if (mod && mod->arch.init_unw_table && -- module_region == mod->module_init) { -+ if (mod && mod->arch.init_unw_table && module_region == mod->module_init_rx) { - unw_remove_unwind_table(mod->arch.init_unw_table); - mod->arch.init_unw_table = NULL; - } -@@ -502,15 +501,39 @@ module_frob_arch_sections (Elf_Ehdr *ehd - } - - static inline int -+in_init_rx (const struct module *mod, uint64_t addr) -+{ -+ return addr - (uint64_t) mod->module_init_rx < mod->init_size_rx; -+} -+ -+static inline int -+in_init_rw (const struct module *mod, uint64_t addr) -+{ -+ return addr - (uint64_t) mod->module_init_rw < mod->init_size_rw; -+} -+ -+static inline int - in_init (const struct module *mod, uint64_t addr) - { -- return addr - (uint64_t) mod->module_init < mod->init_size; -+ return in_init_rx(mod, addr) || in_init_rw(mod, addr); -+} -+ -+static inline int -+in_core_rx (const struct module *mod, uint64_t addr) -+{ -+ return addr - (uint64_t) mod->module_core_rx < mod->core_size_rx; -+} -+ -+static inline int -+in_core_rw (const struct module *mod, uint64_t addr) -+{ -+ return addr - (uint64_t) mod->module_core_rw < mod->core_size_rw; - } - - static inline int - in_core (const struct module *mod, uint64_t addr) - { -- return addr - (uint64_t) mod->module_core < mod->core_size; -+ return in_core_rx(mod, addr) || in_core_rw(mod, addr); - } - - static inline int -@@ -693,7 +716,14 @@ do_reloc (struct module *mod, uint8_t r_ - break; - - case RV_BDREL: -- val -= (uint64_t) (in_init(mod, val) ? mod->module_init : mod->module_core); -+ if (in_init_rx(mod, val)) -+ val -= (uint64_t) mod->module_init_rx; -+ else if (in_init_rw(mod, val)) -+ val -= (uint64_t) mod->module_init_rw; -+ else if (in_core_rx(mod, val)) -+ val -= (uint64_t) mod->module_core_rx; -+ else if (in_core_rw(mod, val)) -+ val -= (uint64_t) mod->module_core_rw; - break; - - case RV_LTV: -@@ -828,15 +858,15 @@ apply_relocate_add (Elf64_Shdr *sechdrs, - * addresses have been selected... - */ - uint64_t gp; -- if (mod->core_size > MAX_LTOFF) -+ if (mod->core_size_rx + mod->core_size_rw > MAX_LTOFF) - /* - * This takes advantage of fact that SHF_ARCH_SMALL gets allocated - * at the end of the module. - */ -- gp = mod->core_size - MAX_LTOFF / 2; -+ gp = mod->core_size_rx + mod->core_size_rw - MAX_LTOFF / 2; - else -- gp = mod->core_size / 2; -- gp = (uint64_t) mod->module_core + ((gp + 7) & -8); -+ gp = (mod->core_size_rx + mod->core_size_rw) / 2; -+ gp = (uint64_t) mod->module_core_rx + ((gp + 7) & -8); - mod->arch.gp = gp; - DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp); - } -diff -urNp linux-2.6.32.8/arch/ia64/kernel/pci-dma.c linux-2.6.32.8/arch/ia64/kernel/pci-dma.c ---- linux-2.6.32.8/arch/ia64/kernel/pci-dma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/kernel/pci-dma.c 2010-02-13 21:45:09.826722735 -0500 -@@ -43,7 +43,7 @@ struct device fallback_dev = { - .dma_mask = &fallback_dev.coherent_dma_mask, - }; - --extern struct dma_map_ops intel_dma_ops; -+extern const struct dma_map_ops intel_dma_ops; - - static int __init pci_iommu_init(void) - { -diff -urNp linux-2.6.32.8/arch/ia64/kernel/pci-swiotlb.c linux-2.6.32.8/arch/ia64/kernel/pci-swiotlb.c ---- linux-2.6.32.8/arch/ia64/kernel/pci-swiotlb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/kernel/pci-swiotlb.c 2010-02-13 21:45:09.826722735 -0500 -@@ -21,7 +21,7 @@ static void *ia64_swiotlb_alloc_coherent - return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); - } - --struct dma_map_ops swiotlb_dma_ops = { -+const struct dma_map_ops swiotlb_dma_ops = { - .alloc_coherent = ia64_swiotlb_alloc_coherent, - .free_coherent = swiotlb_free_coherent, - .map_page = swiotlb_map_page, -diff -urNp linux-2.6.32.8/arch/ia64/kernel/sys_ia64.c linux-2.6.32.8/arch/ia64/kernel/sys_ia64.c ---- linux-2.6.32.8/arch/ia64/kernel/sys_ia64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/kernel/sys_ia64.c 2010-02-13 21:45:09.826722735 -0500 -@@ -43,6 +43,13 @@ arch_get_unmapped_area (struct file *fil - if (REGION_NUMBER(addr) == RGN_HPAGE) - addr = 0; - #endif -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ addr = mm->free_area_cache; -+ else -+#endif -+ - if (!addr) - addr = mm->free_area_cache; - -@@ -61,9 +68,9 @@ arch_get_unmapped_area (struct file *fil - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ - if (TASK_SIZE - len < addr || RGN_MAP_LIMIT - len < REGION_OFFSET(addr)) { -- if (start_addr != TASK_UNMAPPED_BASE) { -+ if (start_addr != mm->mmap_base) { - /* Start a new search --- just in case we missed some holes. */ -- addr = TASK_UNMAPPED_BASE; -+ addr = mm->mmap_base; - goto full_search; - } - return -ENOMEM; -diff -urNp linux-2.6.32.8/arch/ia64/kernel/topology.c linux-2.6.32.8/arch/ia64/kernel/topology.c ---- linux-2.6.32.8/arch/ia64/kernel/topology.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/kernel/topology.c 2010-02-13 21:45:09.826722735 -0500 -@@ -282,7 +282,7 @@ static ssize_t cache_show(struct kobject - return ret; - } - --static struct sysfs_ops cache_sysfs_ops = { -+static const struct sysfs_ops cache_sysfs_ops = { - .show = cache_show - }; - -diff -urNp linux-2.6.32.8/arch/ia64/kernel/vmlinux.lds.S linux-2.6.32.8/arch/ia64/kernel/vmlinux.lds.S ---- linux-2.6.32.8/arch/ia64/kernel/vmlinux.lds.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/kernel/vmlinux.lds.S 2010-02-13 21:45:09.826722735 -0500 -@@ -190,7 +190,7 @@ SECTIONS - /* Per-cpu data: */ - . = ALIGN(PERCPU_PAGE_SIZE); - PERCPU_VADDR(PERCPU_ADDR, :percpu) -- __phys_per_cpu_start = __per_cpu_load; -+ __phys_per_cpu_start = per_cpu_load; - . = __phys_per_cpu_start + PERCPU_PAGE_SIZE; /* ensure percpu data fits - * into percpu page size - */ -diff -urNp linux-2.6.32.8/arch/ia64/mm/fault.c linux-2.6.32.8/arch/ia64/mm/fault.c ---- linux-2.6.32.8/arch/ia64/mm/fault.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/mm/fault.c 2010-02-13 21:45:09.827899663 -0500 -@@ -72,6 +72,23 @@ mapped_kernel_page_is_present (unsigned - return pte_present(pte); - } - -+#ifdef CONFIG_PAX_PAGEEXEC -+void pax_report_insns(void *pc, void *sp) -+{ -+ unsigned long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 8; i++) { -+ unsigned int c; -+ if (get_user(c, (unsigned int *)pc+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%08x ", c); -+ } -+ printk("\n"); -+} -+#endif -+ - void __kprobes - ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *regs) - { -@@ -145,9 +162,23 @@ ia64_do_page_fault (unsigned long addres - mask = ( (((isr >> IA64_ISR_X_BIT) & 1UL) << VM_EXEC_BIT) - | (((isr >> IA64_ISR_W_BIT) & 1UL) << VM_WRITE_BIT)); - -- if ((vma->vm_flags & mask) != mask) -+ if ((vma->vm_flags & mask) != mask) { -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (!(vma->vm_flags & VM_EXEC) && (mask & VM_EXEC)) { -+ if (!(mm->pax_flags & MF_PAX_PAGEEXEC) || address != regs->cr_iip) -+ goto bad_area; -+ -+ up_read(&mm->mmap_sem); -+ pax_report_fault(regs, (void *)regs->cr_iip, (void *)regs->r12); -+ do_group_exit(SIGKILL); -+ } -+#endif -+ - goto bad_area; - -+ } -+ - survive: - /* - * If for any reason at all we couldn't handle the fault, make -diff -urNp linux-2.6.32.8/arch/ia64/mm/init.c linux-2.6.32.8/arch/ia64/mm/init.c ---- linux-2.6.32.8/arch/ia64/mm/init.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/mm/init.c 2010-02-13 21:45:09.827899663 -0500 -@@ -122,6 +122,19 @@ ia64_init_addr_space (void) - vma->vm_start = current->thread.rbs_bot & PAGE_MASK; - vma->vm_end = vma->vm_start + PAGE_SIZE; - vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT; -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (current->mm->pax_flags & MF_PAX_PAGEEXEC) { -+ vma->vm_flags &= ~VM_EXEC; -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (current->mm->pax_flags & MF_PAX_MPROTECT) -+ vma->vm_flags &= ~VM_MAYEXEC; -+#endif -+ -+ } -+#endif -+ - vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); - down_write(¤t->mm->mmap_sem); - if (insert_vm_struct(current->mm, vma)) { -diff -urNp linux-2.6.32.8/arch/ia64/sn/pci/pci_dma.c linux-2.6.32.8/arch/ia64/sn/pci/pci_dma.c ---- linux-2.6.32.8/arch/ia64/sn/pci/pci_dma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/ia64/sn/pci/pci_dma.c 2010-02-13 21:45:09.827899663 -0500 -@@ -464,7 +464,7 @@ int sn_pci_legacy_write(struct pci_bus * - return ret; - } - --static struct dma_map_ops sn_dma_ops = { -+static const struct dma_map_ops sn_dma_ops = { - .alloc_coherent = sn_dma_alloc_coherent, - .free_coherent = sn_dma_free_coherent, - .map_page = sn_dma_map_page, -diff -urNp linux-2.6.32.8/arch/m32r/lib/usercopy.c linux-2.6.32.8/arch/m32r/lib/usercopy.c ---- linux-2.6.32.8/arch/m32r/lib/usercopy.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/m32r/lib/usercopy.c 2010-02-13 21:45:09.827899663 -0500 -@@ -14,6 +14,9 @@ - unsigned long - __generic_copy_to_user(void __user *to, const void *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ - prefetch(from); - if (access_ok(VERIFY_WRITE, to, n)) - __copy_user(to,from,n); -@@ -23,6 +26,9 @@ __generic_copy_to_user(void __user *to, - unsigned long - __generic_copy_from_user(void *to, const void __user *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ - prefetchw(to); - if (access_ok(VERIFY_READ, from, n)) - __copy_user_zeroing(to,from,n); -diff -urNp linux-2.6.32.8/arch/mips/alchemy/devboards/pm.c linux-2.6.32.8/arch/mips/alchemy/devboards/pm.c ---- linux-2.6.32.8/arch/mips/alchemy/devboards/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/alchemy/devboards/pm.c 2010-02-13 21:45:09.827899663 -0500 -@@ -78,7 +78,7 @@ static void db1x_pm_end(void) - - } - --static struct platform_suspend_ops db1x_pm_ops = { -+static const struct platform_suspend_ops db1x_pm_ops = { - .valid = suspend_valid_only_mem, - .begin = db1x_pm_begin, - .enter = db1x_pm_enter, -diff -urNp linux-2.6.32.8/arch/mips/include/asm/elf.h linux-2.6.32.8/arch/mips/include/asm/elf.h ---- linux-2.6.32.8/arch/mips/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/include/asm/elf.h 2010-02-13 21:45:09.828845559 -0500 -@@ -368,4 +368,11 @@ extern int dump_task_fpu(struct task_str - #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) - #endif - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE (test_thread_flag(TIF_32BIT_ADDR) ? 0x00400000UL : 0x00400000UL) -+ -+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT) -+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT) -+#endif -+ - #endif /* _ASM_ELF_H */ -diff -urNp linux-2.6.32.8/arch/mips/include/asm/page.h linux-2.6.32.8/arch/mips/include/asm/page.h ---- linux-2.6.32.8/arch/mips/include/asm/page.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/include/asm/page.h 2010-02-13 21:45:09.828845559 -0500 -@@ -93,7 +93,7 @@ extern void copy_user_highpage(struct pa - #ifdef CONFIG_CPU_MIPS32 - typedef struct { unsigned long pte_low, pte_high; } pte_t; - #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) -- #define __pte(x) ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; }) -+ #define __pte(x) ({ pte_t __pte = {(x), (x) >> 32}; __pte; }) - #else - typedef struct { unsigned long long pte; } pte_t; - #define pte_val(x) ((x).pte) -diff -urNp linux-2.6.32.8/arch/mips/include/asm/system.h linux-2.6.32.8/arch/mips/include/asm/system.h ---- linux-2.6.32.8/arch/mips/include/asm/system.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/include/asm/system.h 2010-02-13 21:45:09.828845559 -0500 -@@ -230,6 +230,6 @@ extern void per_cpu_trap_init(void); - */ - #define __ARCH_WANT_UNLOCKED_CTXSW - --extern unsigned long arch_align_stack(unsigned long sp); -+#define arch_align_stack(x) ((x) & ALMASK) - - #endif /* _ASM_SYSTEM_H */ -diff -urNp linux-2.6.32.8/arch/mips/kernel/binfmt_elfn32.c linux-2.6.32.8/arch/mips/kernel/binfmt_elfn32.c ---- linux-2.6.32.8/arch/mips/kernel/binfmt_elfn32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/kernel/binfmt_elfn32.c 2010-02-13 21:45:09.828845559 -0500 -@@ -50,6 +50,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_N - #undef ELF_ET_DYN_BASE - #define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2) - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE (test_thread_flag(TIF_32BIT_ADDR) ? 0x00400000UL : 0x00400000UL) -+ -+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT) -+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT) -+#endif -+ - #include <asm/processor.h> - #include <linux/module.h> - #include <linux/elfcore.h> -diff -urNp linux-2.6.32.8/arch/mips/kernel/binfmt_elfo32.c linux-2.6.32.8/arch/mips/kernel/binfmt_elfo32.c ---- linux-2.6.32.8/arch/mips/kernel/binfmt_elfo32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/kernel/binfmt_elfo32.c 2010-02-13 21:45:09.828845559 -0500 -@@ -52,6 +52,13 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_N - #undef ELF_ET_DYN_BASE - #define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2) - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE (test_thread_flag(TIF_32BIT_ADDR) ? 0x00400000UL : 0x00400000UL) -+ -+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT) -+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT_ADDR) ? 27-PAGE_SHIFT : 36-PAGE_SHIFT) -+#endif -+ - #include <asm/processor.h> - - /* -diff -urNp linux-2.6.32.8/arch/mips/kernel/kgdb.c linux-2.6.32.8/arch/mips/kernel/kgdb.c ---- linux-2.6.32.8/arch/mips/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/kernel/kgdb.c 2010-02-13 21:45:09.828845559 -0500 -@@ -245,6 +245,7 @@ int kgdb_arch_handle_exception(int vecto - return -1; - } - -+/* cannot be const */ - struct kgdb_arch arch_kgdb_ops; - - /* -diff -urNp linux-2.6.32.8/arch/mips/kernel/process.c linux-2.6.32.8/arch/mips/kernel/process.c ---- linux-2.6.32.8/arch/mips/kernel/process.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/kernel/process.c 2010-02-13 21:45:09.829920333 -0500 -@@ -470,15 +470,3 @@ unsigned long get_wchan(struct task_stru - out: - return pc; - } -- --/* -- * Don't forget that the stack pointer must be aligned on a 8 bytes -- * boundary for 32-bits ABI and 16 bytes for 64-bits ABI. -- */ --unsigned long arch_align_stack(unsigned long sp) --{ -- if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) -- sp -= get_random_int() & ~PAGE_MASK; -- -- return sp & ALMASK; --} -diff -urNp linux-2.6.32.8/arch/mips/kernel/syscall.c linux-2.6.32.8/arch/mips/kernel/syscall.c ---- linux-2.6.32.8/arch/mips/kernel/syscall.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/kernel/syscall.c 2010-02-13 21:45:09.829920333 -0500 -@@ -102,6 +102,11 @@ unsigned long arch_get_unmapped_area(str - do_color_align = 0; - if (filp || (flags & MAP_SHARED)) - do_color_align = 1; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(current->mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ - if (addr) { - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); -@@ -112,7 +117,7 @@ unsigned long arch_get_unmapped_area(str - (!vmm || addr + len <= vmm->vm_start)) - return addr; - } -- addr = TASK_UNMAPPED_BASE; -+ addr = current->mm->mmap_base; - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); - else -diff -urNp linux-2.6.32.8/arch/mips/mm/fault.c linux-2.6.32.8/arch/mips/mm/fault.c ---- linux-2.6.32.8/arch/mips/mm/fault.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/mips/mm/fault.c 2010-02-13 21:45:09.829920333 -0500 -@@ -26,6 +26,23 @@ - #include <asm/ptrace.h> - #include <asm/highmem.h> /* For VMALLOC_END */ - -+#ifdef CONFIG_PAX_PAGEEXEC -+void pax_report_insns(void *pc) -+{ -+ unsigned long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 5; i++) { -+ unsigned int c; -+ if (get_user(c, (unsigned int *)pc+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%08x ", c); -+ } -+ printk("\n"); -+} -+#endif -+ - /* - * This routine handles page faults. It determines the address, - * and the problem, and then passes it off to one of the appropriate -diff -urNp linux-2.6.32.8/arch/parisc/include/asm/elf.h linux-2.6.32.8/arch/parisc/include/asm/elf.h ---- linux-2.6.32.8/arch/parisc/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/parisc/include/asm/elf.h 2010-02-13 21:45:09.829920333 -0500 -@@ -343,6 +343,13 @@ struct pt_regs; /* forward declaration.. - - #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x01000000) - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE 0x10000UL -+ -+#define PAX_DELTA_MMAP_LEN 16 -+#define PAX_DELTA_STACK_LEN 16 -+#endif -+ - /* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. This could be done in user space, - but it's not easy, and we've already done it here. */ -diff -urNp linux-2.6.32.8/arch/parisc/include/asm/pgtable.h linux-2.6.32.8/arch/parisc/include/asm/pgtable.h ---- linux-2.6.32.8/arch/parisc/include/asm/pgtable.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/parisc/include/asm/pgtable.h 2010-02-13 21:45:09.830901823 -0500 -@@ -207,6 +207,17 @@ - #define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_EXEC |_PAGE_ACCESSED) - #define PAGE_COPY PAGE_EXECREAD - #define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_EXEC |_PAGE_ACCESSED) -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+# define PAGE_SHARED_NOEXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_ACCESSED) -+# define PAGE_COPY_NOEXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_ACCESSED) -+# define PAGE_READONLY_NOEXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_ACCESSED) -+#else -+# define PAGE_SHARED_NOEXEC PAGE_SHARED -+# define PAGE_COPY_NOEXEC PAGE_COPY -+# define PAGE_READONLY_NOEXEC PAGE_READONLY -+#endif -+ - #define PAGE_KERNEL __pgprot(_PAGE_KERNEL) - #define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE) - #define PAGE_KERNEL_UNC __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE) -diff -urNp linux-2.6.32.8/arch/parisc/kernel/module.c linux-2.6.32.8/arch/parisc/kernel/module.c ---- linux-2.6.32.8/arch/parisc/kernel/module.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/parisc/kernel/module.c 2010-02-13 21:45:09.831900516 -0500 -@@ -95,16 +95,38 @@ - - /* three functions to determine where in the module core - * or init pieces the location is */ -+static inline int in_init_rx(struct module *me, void *loc) -+{ -+ return (loc >= me->module_init_rx && -+ loc < (me->module_init_rx + me->init_size_rx)); -+} -+ -+static inline int in_init_rw(struct module *me, void *loc) -+{ -+ return (loc >= me->module_init_rw && -+ loc < (me->module_init_rw + me->init_size_rw)); -+} -+ - static inline int in_init(struct module *me, void *loc) - { -- return (loc >= me->module_init && -- loc <= (me->module_init + me->init_size)); -+ return in_init_rx(me, loc) || in_init_rw(me, loc); -+} -+ -+static inline int in_core_rx(struct module *me, void *loc) -+{ -+ return (loc >= me->module_core_rx && -+ loc < (me->module_core_rx + me->core_size_rx)); -+} -+ -+static inline int in_core_rw(struct module *me, void *loc) -+{ -+ return (loc >= me->module_core_rw && -+ loc < (me->module_core_rw + me->core_size_rw)); - } - - static inline int in_core(struct module *me, void *loc) - { -- return (loc >= me->module_core && -- loc <= (me->module_core + me->core_size)); -+ return in_core_rx(me, loc) || in_core_rw(me, loc); - } - - static inline int in_local(struct module *me, void *loc) -@@ -364,13 +386,13 @@ int module_frob_arch_sections(CONST Elf_ - } - - /* align things a bit */ -- me->core_size = ALIGN(me->core_size, 16); -- me->arch.got_offset = me->core_size; -- me->core_size += gots * sizeof(struct got_entry); -- -- me->core_size = ALIGN(me->core_size, 16); -- me->arch.fdesc_offset = me->core_size; -- me->core_size += fdescs * sizeof(Elf_Fdesc); -+ me->core_size_rw = ALIGN(me->core_size_rw, 16); -+ me->arch.got_offset = me->core_size_rw; -+ me->core_size_rw += gots * sizeof(struct got_entry); -+ -+ me->core_size_rw = ALIGN(me->core_size_rw, 16); -+ me->arch.fdesc_offset = me->core_size_rw; -+ me->core_size_rw += fdescs * sizeof(Elf_Fdesc); - - me->arch.got_max = gots; - me->arch.fdesc_max = fdescs; -@@ -388,7 +410,7 @@ static Elf64_Word get_got(struct module - - BUG_ON(value == 0); - -- got = me->module_core + me->arch.got_offset; -+ got = me->module_core_rw + me->arch.got_offset; - for (i = 0; got[i].addr; i++) - if (got[i].addr == value) - goto out; -@@ -406,7 +428,7 @@ static Elf64_Word get_got(struct module - #ifdef CONFIG_64BIT - static Elf_Addr get_fdesc(struct module *me, unsigned long value) - { -- Elf_Fdesc *fdesc = me->module_core + me->arch.fdesc_offset; -+ Elf_Fdesc *fdesc = me->module_core_rw + me->arch.fdesc_offset; - - if (!value) { - printk(KERN_ERR "%s: zero OPD requested!\n", me->name); -@@ -424,7 +446,7 @@ static Elf_Addr get_fdesc(struct module - - /* Create new one */ - fdesc->addr = value; -- fdesc->gp = (Elf_Addr)me->module_core + me->arch.got_offset; -+ fdesc->gp = (Elf_Addr)me->module_core_rw + me->arch.got_offset; - return (Elf_Addr)fdesc; - } - #endif /* CONFIG_64BIT */ -@@ -848,7 +870,7 @@ register_unwind_table(struct module *me, - - table = (unsigned char *)sechdrs[me->arch.unwind_section].sh_addr; - end = table + sechdrs[me->arch.unwind_section].sh_size; -- gp = (Elf_Addr)me->module_core + me->arch.got_offset; -+ gp = (Elf_Addr)me->module_core_rw + me->arch.got_offset; - - DEBUGP("register_unwind_table(), sect = %d at 0x%p - 0x%p (gp=0x%lx)\n", - me->arch.unwind_section, table, end, gp); -diff -urNp linux-2.6.32.8/arch/parisc/kernel/sys_parisc.c linux-2.6.32.8/arch/parisc/kernel/sys_parisc.c ---- linux-2.6.32.8/arch/parisc/kernel/sys_parisc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/parisc/kernel/sys_parisc.c 2010-02-13 21:45:09.831900516 -0500 -@@ -98,7 +98,7 @@ unsigned long arch_get_unmapped_area(str - if (flags & MAP_FIXED) - return addr; - if (!addr) -- addr = TASK_UNMAPPED_BASE; -+ addr = current->mm->mmap_base; - - if (filp) { - addr = get_shared_area(filp->f_mapping, addr, len, pgoff); -diff -urNp linux-2.6.32.8/arch/parisc/kernel/traps.c linux-2.6.32.8/arch/parisc/kernel/traps.c ---- linux-2.6.32.8/arch/parisc/kernel/traps.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/parisc/kernel/traps.c 2010-02-13 21:45:09.831900516 -0500 -@@ -733,9 +733,7 @@ void notrace handle_interruption(int cod - - down_read(¤t->mm->mmap_sem); - vma = find_vma(current->mm,regs->iaoq[0]); -- if (vma && (regs->iaoq[0] >= vma->vm_start) -- && (vma->vm_flags & VM_EXEC)) { -- -+ if (vma && (regs->iaoq[0] >= vma->vm_start)) { - fault_address = regs->iaoq[0]; - fault_space = regs->iasq[0]; - -diff -urNp linux-2.6.32.8/arch/parisc/mm/fault.c linux-2.6.32.8/arch/parisc/mm/fault.c ---- linux-2.6.32.8/arch/parisc/mm/fault.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/parisc/mm/fault.c 2010-02-13 21:45:09.831900516 -0500 -@@ -15,6 +15,7 @@ - #include <linux/sched.h> - #include <linux/interrupt.h> - #include <linux/module.h> -+#include <linux/unistd.h> - - #include <asm/uaccess.h> - #include <asm/traps.h> -@@ -52,7 +53,7 @@ DEFINE_PER_CPU(struct exception_data, ex - static unsigned long - parisc_acctyp(unsigned long code, unsigned int inst) - { -- if (code == 6 || code == 16) -+ if (code == 6 || code == 7 || code == 16) - return VM_EXEC; - - switch (inst & 0xf0000000) { -@@ -138,6 +139,116 @@ parisc_acctyp(unsigned long code, unsign - } - #endif - -+#ifdef CONFIG_PAX_PAGEEXEC -+/* -+ * PaX: decide what to do with offenders (instruction_pointer(regs) = fault address) -+ * -+ * returns 1 when task should be killed -+ * 2 when rt_sigreturn trampoline was detected -+ * 3 when unpatched PLT trampoline was detected -+ */ -+static int pax_handle_fetch_fault(struct pt_regs *regs) -+{ -+ -+#ifdef CONFIG_PAX_EMUPLT -+ int err; -+ -+ do { /* PaX: unpatched PLT emulation */ -+ unsigned int bl, depwi; -+ -+ err = get_user(bl, (unsigned int *)instruction_pointer(regs)); -+ err |= get_user(depwi, (unsigned int *)(instruction_pointer(regs)+4)); -+ -+ if (err) -+ break; -+ -+ if (bl == 0xEA9F1FDDU && depwi == 0xD6801C1EU) { -+ unsigned int ldw, bv, ldw2, addr = instruction_pointer(regs)-12; -+ -+ err = get_user(ldw, (unsigned int *)addr); -+ err |= get_user(bv, (unsigned int *)(addr+4)); -+ err |= get_user(ldw2, (unsigned int *)(addr+8)); -+ -+ if (err) -+ break; -+ -+ if (ldw == 0x0E801096U && -+ bv == 0xEAC0C000U && -+ ldw2 == 0x0E881095U) -+ { -+ unsigned int resolver, map; -+ -+ err = get_user(resolver, (unsigned int *)(instruction_pointer(regs)+8)); -+ err |= get_user(map, (unsigned int *)(instruction_pointer(regs)+12)); -+ if (err) -+ break; -+ -+ regs->gr[20] = instruction_pointer(regs)+8; -+ regs->gr[21] = map; -+ regs->gr[22] = resolver; -+ regs->iaoq[0] = resolver | 3UL; -+ regs->iaoq[1] = regs->iaoq[0] + 4; -+ return 3; -+ } -+ } -+ } while (0); -+#endif -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ -+#ifndef CONFIG_PAX_EMUSIGRT -+ if (!(current->mm->pax_flags & MF_PAX_EMUTRAMP)) -+ return 1; -+#endif -+ -+ do { /* PaX: rt_sigreturn emulation */ -+ unsigned int ldi1, ldi2, bel, nop; -+ -+ err = get_user(ldi1, (unsigned int *)instruction_pointer(regs)); -+ err |= get_user(ldi2, (unsigned int *)(instruction_pointer(regs)+4)); -+ err |= get_user(bel, (unsigned int *)(instruction_pointer(regs)+8)); -+ err |= get_user(nop, (unsigned int *)(instruction_pointer(regs)+12)); -+ -+ if (err) -+ break; -+ -+ if ((ldi1 == 0x34190000U || ldi1 == 0x34190002U) && -+ ldi2 == 0x3414015AU && -+ bel == 0xE4008200U && -+ nop == 0x08000240U) -+ { -+ regs->gr[25] = (ldi1 & 2) >> 1; -+ regs->gr[20] = __NR_rt_sigreturn; -+ regs->gr[31] = regs->iaoq[1] + 16; -+ regs->sr[0] = regs->iasq[1]; -+ regs->iaoq[0] = 0x100UL; -+ regs->iaoq[1] = regs->iaoq[0] + 4; -+ regs->iasq[0] = regs->sr[2]; -+ regs->iasq[1] = regs->sr[2]; -+ return 2; -+ } -+ } while (0); -+#endif -+ -+ return 1; -+} -+ -+void pax_report_insns(void *pc, void *sp) -+{ -+ unsigned long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 5; i++) { -+ unsigned int c; -+ if (get_user(c, (unsigned int *)pc+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%08x ", c); -+ } -+ printk("\n"); -+} -+#endif -+ - int fixup_exception(struct pt_regs *regs) - { - const struct exception_table_entry *fix; -@@ -192,8 +303,33 @@ good_area: - - acc_type = parisc_acctyp(code,regs->iir); - -- if ((vma->vm_flags & acc_type) != acc_type) -+ if ((vma->vm_flags & acc_type) != acc_type) { -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && (acc_type & VM_EXEC) && -+ (address & ~3UL) == instruction_pointer(regs)) -+ { -+ up_read(&mm->mmap_sem); -+ switch (pax_handle_fetch_fault(regs)) { -+ -+#ifdef CONFIG_PAX_EMUPLT -+ case 3: -+ return; -+#endif -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ case 2: -+ return; -+#endif -+ -+ } -+ pax_report_fault(regs, (void *)instruction_pointer(regs), (void *)regs->gr[30]); -+ do_group_exit(SIGKILL); -+ } -+#endif -+ - goto bad_area; -+ } - - /* - * If for any reason at all we couldn't handle the fault, make -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/device.h linux-2.6.32.8/arch/powerpc/include/asm/device.h ---- linux-2.6.32.8/arch/powerpc/include/asm/device.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/device.h 2010-02-13 21:45:09.831900516 -0500 -@@ -14,7 +14,7 @@ struct dev_archdata { - struct device_node *of_node; - - /* DMA operations on that device */ -- struct dma_map_ops *dma_ops; -+ const struct dma_map_ops *dma_ops; - - /* - * When an iommu is in use, dma_data is used as a ptr to the base of the -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/dma-mapping.h linux-2.6.32.8/arch/powerpc/include/asm/dma-mapping.h ---- linux-2.6.32.8/arch/powerpc/include/asm/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/dma-mapping.h 2010-02-13 21:45:09.832900799 -0500 -@@ -67,11 +67,11 @@ static inline unsigned long device_to_ma - * Available generic sets of operations - */ - #ifdef CONFIG_PPC64 --extern struct dma_map_ops dma_iommu_ops; -+extern const struct dma_map_ops dma_iommu_ops; - #endif --extern struct dma_map_ops dma_direct_ops; -+extern const struct dma_map_ops dma_direct_ops; - --static inline struct dma_map_ops *get_dma_ops(struct device *dev) -+static inline const struct dma_map_ops *get_dma_ops(struct device *dev) - { - /* We don't handle the NULL dev case for ISA for now. We could - * do it via an out of line call but it is not needed for now. The -@@ -84,7 +84,7 @@ static inline struct dma_map_ops *get_dm - return dev->archdata.dma_ops; - } - --static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops) -+static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) - { - dev->archdata.dma_ops = ops; - } -@@ -118,7 +118,7 @@ static inline void set_dma_offset(struct - - static inline int dma_supported(struct device *dev, u64 mask) - { -- struct dma_map_ops *dma_ops = get_dma_ops(dev); -+ const struct dma_map_ops *dma_ops = get_dma_ops(dev); - - if (unlikely(dma_ops == NULL)) - return 0; -@@ -132,7 +132,7 @@ static inline int dma_supported(struct d - - static inline int dma_set_mask(struct device *dev, u64 dma_mask) - { -- struct dma_map_ops *dma_ops = get_dma_ops(dev); -+ const struct dma_map_ops *dma_ops = get_dma_ops(dev); - - if (unlikely(dma_ops == NULL)) - return -EIO; -@@ -147,7 +147,7 @@ static inline int dma_set_mask(struct de - static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag) - { -- struct dma_map_ops *dma_ops = get_dma_ops(dev); -+ const struct dma_map_ops *dma_ops = get_dma_ops(dev); - void *cpu_addr; - - BUG_ON(!dma_ops); -@@ -162,7 +162,7 @@ static inline void *dma_alloc_coherent(s - static inline void dma_free_coherent(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_handle) - { -- struct dma_map_ops *dma_ops = get_dma_ops(dev); -+ const struct dma_map_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - -@@ -173,7 +173,7 @@ static inline void dma_free_coherent(str - - static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) - { -- struct dma_map_ops *dma_ops = get_dma_ops(dev); -+ const struct dma_map_ops *dma_ops = get_dma_ops(dev); - - if (dma_ops->mapping_error) - return dma_ops->mapping_error(dev, dma_addr); -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/elf.h linux-2.6.32.8/arch/powerpc/include/asm/elf.h ---- linux-2.6.32.8/arch/powerpc/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/elf.h 2010-02-13 21:45:09.832900799 -0500 -@@ -179,8 +179,19 @@ typedef elf_fpreg_t elf_vsrreghalf_t32[E - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - --extern unsigned long randomize_et_dyn(unsigned long base); --#define ELF_ET_DYN_BASE (randomize_et_dyn(0x20000000)) -+#define ELF_ET_DYN_BASE (0x20000000) -+ -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE (0x10000000UL) -+ -+#ifdef __powerpc64__ -+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT) ? 16 : 28) -+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT) ? 16 : 28) -+#else -+#define PAX_DELTA_MMAP_LEN 15 -+#define PAX_DELTA_STACK_LEN 15 -+#endif -+#endif - - /* - * Our registers are always unsigned longs, whether we're a 32 bit -@@ -275,9 +286,6 @@ extern int arch_setup_additional_pages(s - (0x7ff >> (PAGE_SHIFT - 12)) : \ - (0x3ffff >> (PAGE_SHIFT - 12))) - --extern unsigned long arch_randomize_brk(struct mm_struct *mm); --#define arch_randomize_brk arch_randomize_brk -- - #endif /* __KERNEL__ */ - - /* -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/iommu.h linux-2.6.32.8/arch/powerpc/include/asm/iommu.h ---- linux-2.6.32.8/arch/powerpc/include/asm/iommu.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/iommu.h 2010-02-13 21:45:09.832900799 -0500 -@@ -116,6 +116,9 @@ extern void iommu_init_early_iSeries(voi - extern void iommu_init_early_dart(void); - extern void iommu_init_early_pasemi(void); - -+/* dma-iommu.c */ -+extern int dma_iommu_dma_supported(struct device *dev, u64 mask); -+ - #ifdef CONFIG_PCI - extern void pci_iommu_init(void); - extern void pci_direct_iommu_init(void); -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/kmap_types.h linux-2.6.32.8/arch/powerpc/include/asm/kmap_types.h ---- linux-2.6.32.8/arch/powerpc/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/kmap_types.h 2010-02-13 21:45:09.832900799 -0500 -@@ -26,6 +26,7 @@ enum km_type { - KM_SOFTIRQ1, - KM_PPC_SYNC_PAGE, - KM_PPC_SYNC_ICACHE, -+ KM_CLEARPAGE, - KM_TYPE_NR - }; - -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/page_64.h linux-2.6.32.8/arch/powerpc/include/asm/page_64.h ---- linux-2.6.32.8/arch/powerpc/include/asm/page_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/page_64.h 2010-02-13 21:45:09.833587787 -0500 -@@ -180,15 +180,18 @@ do { \ - * stack by default, so in the absense of a PT_GNU_STACK program header - * we turn execute permission off. - */ --#define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ -- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -+#define VM_STACK_DEFAULT_FLAGS32 \ -+ (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ -+ VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - - #define VM_STACK_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -+#ifndef CONFIG_PAX_PAGEEXEC - #define VM_STACK_DEFAULT_FLAGS \ - (test_thread_flag(TIF_32BIT) ? \ - VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64) -+#endif - - #include <asm-generic/getorder.h> - -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/page.h linux-2.6.32.8/arch/powerpc/include/asm/page.h ---- linux-2.6.32.8/arch/powerpc/include/asm/page.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/page.h 2010-02-13 21:45:09.833587787 -0500 -@@ -116,8 +116,9 @@ extern phys_addr_t kernstart_addr; - * and needs to be executable. This means the whole heap ends - * up being executable. - */ --#define VM_DATA_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ -- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -+#define VM_DATA_DEFAULT_FLAGS32 \ -+ (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ -+ VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - - #define VM_DATA_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/pci.h linux-2.6.32.8/arch/powerpc/include/asm/pci.h ---- linux-2.6.32.8/arch/powerpc/include/asm/pci.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/pci.h 2010-02-13 21:45:09.833587787 -0500 -@@ -65,8 +65,8 @@ static inline int pci_get_legacy_ide_irq - } - - #ifdef CONFIG_PCI --extern void set_pci_dma_ops(struct dma_map_ops *dma_ops); --extern struct dma_map_ops *get_pci_dma_ops(void); -+extern void set_pci_dma_ops(const struct dma_map_ops *dma_ops); -+extern const struct dma_map_ops *get_pci_dma_ops(void); - #else /* CONFIG_PCI */ - #define set_pci_dma_ops(d) - #define get_pci_dma_ops() NULL -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/pte-common.h linux-2.6.32.8/arch/powerpc/include/asm/pte-common.h ---- linux-2.6.32.8/arch/powerpc/include/asm/pte-common.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/pte-common.h 2010-02-13 21:45:09.833587787 -0500 -@@ -123,11 +123,11 @@ extern unsigned long bad_call_to_PMD_PAG - */ - #define PAGE_NONE __pgprot(_PAGE_BASE) - #define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) --#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) -+#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC | _PAGE_HWEXEC) - #define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) --#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) -+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC | _PAGE_HWEXEC) - #define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) --#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) -+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC | _PAGE_HWEXEC) - - #define __P000 PAGE_NONE - #define __P001 PAGE_READONLY -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/pte-hash32.h linux-2.6.32.8/arch/powerpc/include/asm/pte-hash32.h ---- linux-2.6.32.8/arch/powerpc/include/asm/pte-hash32.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/pte-hash32.h 2010-02-13 21:45:09.833587787 -0500 -@@ -21,6 +21,7 @@ - #define _PAGE_FILE 0x004 /* when !present: nonlinear file mapping */ - #define _PAGE_USER 0x004 /* usermode access allowed */ - #define _PAGE_GUARDED 0x008 /* G: prohibit speculative access */ -+#define _PAGE_HWEXEC _PAGE_GUARDED - #define _PAGE_COHERENT 0x010 /* M: enforce memory coherence (SMP systems) */ - #define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */ - #define _PAGE_WRITETHRU 0x040 /* W: cache write-through */ -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/reg.h linux-2.6.32.8/arch/powerpc/include/asm/reg.h ---- linux-2.6.32.8/arch/powerpc/include/asm/reg.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/reg.h 2010-02-13 21:45:09.834899255 -0500 -@@ -191,6 +191,7 @@ - #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ - #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ - #define DSISR_NOHPTE 0x40000000 /* no translation found */ -+#define DSISR_GUARDED 0x10000000 /* fetch from guarded storage */ - #define DSISR_PROTFAULT 0x08000000 /* protection fault */ - #define DSISR_ISSTORE 0x02000000 /* access was a store */ - #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/swiotlb.h linux-2.6.32.8/arch/powerpc/include/asm/swiotlb.h ---- linux-2.6.32.8/arch/powerpc/include/asm/swiotlb.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/swiotlb.h 2010-02-13 21:45:09.834899255 -0500 -@@ -13,7 +13,7 @@ - - #include <linux/swiotlb.h> - --extern struct dma_map_ops swiotlb_dma_ops; -+extern const struct dma_map_ops swiotlb_dma_ops; - - static inline void dma_mark_clean(void *addr, size_t size) {} - -diff -urNp linux-2.6.32.8/arch/powerpc/include/asm/uaccess.h linux-2.6.32.8/arch/powerpc/include/asm/uaccess.h ---- linux-2.6.32.8/arch/powerpc/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/include/asm/uaccess.h 2010-02-13 21:45:09.834899255 -0500 -@@ -327,52 +327,6 @@ do { \ - extern unsigned long __copy_tofrom_user(void __user *to, - const void __user *from, unsigned long size); - --#ifndef __powerpc64__ -- --static inline unsigned long copy_from_user(void *to, -- const void __user *from, unsigned long n) --{ -- unsigned long over; -- -- if (access_ok(VERIFY_READ, from, n)) -- return __copy_tofrom_user((__force void __user *)to, from, n); -- if ((unsigned long)from < TASK_SIZE) { -- over = (unsigned long)from + n - TASK_SIZE; -- return __copy_tofrom_user((__force void __user *)to, from, -- n - over) + over; -- } -- return n; --} -- --static inline unsigned long copy_to_user(void __user *to, -- const void *from, unsigned long n) --{ -- unsigned long over; -- -- if (access_ok(VERIFY_WRITE, to, n)) -- return __copy_tofrom_user(to, (__force void __user *)from, n); -- if ((unsigned long)to < TASK_SIZE) { -- over = (unsigned long)to + n - TASK_SIZE; -- return __copy_tofrom_user(to, (__force void __user *)from, -- n - over) + over; -- } -- return n; --} -- --#else /* __powerpc64__ */ -- --#define __copy_in_user(to, from, size) \ -- __copy_tofrom_user((to), (from), (size)) -- --extern unsigned long copy_from_user(void *to, const void __user *from, -- unsigned long n); --extern unsigned long copy_to_user(void __user *to, const void *from, -- unsigned long n); --extern unsigned long copy_in_user(void __user *to, const void __user *from, -- unsigned long n); -- --#endif /* __powerpc64__ */ -- - static inline unsigned long __copy_from_user_inatomic(void *to, - const void __user *from, unsigned long n) - { -@@ -396,6 +350,10 @@ static inline unsigned long __copy_from_ - if (ret == 0) - return 0; - } -+ -+ if (!__builtin_constant_p(n)) -+ check_object_size(to, n, false); -+ - return __copy_tofrom_user((__force void __user *)to, from, n); - } - -@@ -422,6 +380,10 @@ static inline unsigned long __copy_to_us - if (ret == 0) - return 0; - } -+ -+ if (!__builtin_constant_p(n)) -+ check_object_size(from, n, true); -+ - return __copy_tofrom_user(to, (__force const void __user *)from, n); - } - -@@ -439,6 +401,92 @@ static inline unsigned long __copy_to_us - return __copy_to_user_inatomic(to, from, size); - } - -+#ifndef __powerpc64__ -+ -+static inline unsigned long __must_check copy_from_user(void *to, -+ const void __user *from, unsigned long n) -+{ -+ unsigned long over; -+ -+ if ((long)n < 0) -+ return n; -+ -+ if (access_ok(VERIFY_READ, from, n)) { -+ if (!__builtin_constant_p(n)) -+ check_object_size(to, n, false); -+ return __copy_tofrom_user((__force void __user *)to, from, n); -+ } -+ if ((unsigned long)from < TASK_SIZE) { -+ over = (unsigned long)from + n - TASK_SIZE; -+ if (!__builtin_constant_p(n - over)) -+ check_object_size(to, n - over, false); -+ return __copy_tofrom_user((__force void __user *)to, from, -+ n - over) + over; -+ } -+ return n; -+} -+ -+static inline unsigned long __must_check copy_to_user(void __user *to, -+ const void *from, unsigned long n) -+{ -+ unsigned long over; -+ -+ if ((long)n < 0) -+ return n; -+ -+ if (access_ok(VERIFY_WRITE, to, n)) { -+ if (!__builtin_constant_p(n)) -+ check_object_size(from, n, true); -+ return __copy_tofrom_user(to, (__force void __user *)from, n); -+ } -+ if ((unsigned long)to < TASK_SIZE) { -+ over = (unsigned long)to + n - TASK_SIZE; -+ if (!__builtin_constant_p(n)) -+ check_object_size(from, n - over, true); -+ return __copy_tofrom_user(to, (__force void __user *)from, -+ n - over) + over; -+ } -+ return n; -+} -+ -+#else /* __powerpc64__ */ -+ -+#define __copy_in_user(to, from, size) \ -+ __copy_tofrom_user((to), (from), (size)) -+ -+static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) -+{ -+ if ((long)n < 0 || n > INT_MAX) -+ return n; -+ -+ if (!__builtin_constant_p(n)) -+ check_object_size(to, n, false); -+ -+ if (likely(access_ok(VERIFY_READ, from, n))) -+ n = __copy_from_user(to, from, n); -+ else -+ memset(to, 0, n); -+ return n; -+} -+ -+static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) -+{ -+ if ((long)n < 0 || n > INT_MAX) -+ return n; -+ -+ if (likely(access_ok(VERIFY_WRITE, to, n))) { -+ if (!__builtin_constant_p(n)) -+ check_object_size(from, n, true); -+ n = __copy_to_user(to, from, n); -+ } -+ return n; -+} -+ -+extern unsigned long copy_in_user(void __user *to, const void __user *from, -+ unsigned long n); -+ -+#endif /* __powerpc64__ */ -+ - extern unsigned long __clear_user(void __user *addr, unsigned long size); - - static inline unsigned long clear_user(void __user *addr, unsigned long size) -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/cacheinfo.c linux-2.6.32.8/arch/powerpc/kernel/cacheinfo.c ---- linux-2.6.32.8/arch/powerpc/kernel/cacheinfo.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/cacheinfo.c 2010-02-13 21:45:09.834899255 -0500 -@@ -642,7 +642,7 @@ static struct kobj_attribute *cache_inde - &cache_assoc_attr, - }; - --static struct sysfs_ops cache_index_ops = { -+static const struct sysfs_ops cache_index_ops = { - .show = cache_index_show, - }; - -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/dma.c linux-2.6.32.8/arch/powerpc/kernel/dma.c ---- linux-2.6.32.8/arch/powerpc/kernel/dma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/dma.c 2010-02-13 21:45:09.835915802 -0500 -@@ -134,7 +134,7 @@ static inline void dma_direct_sync_singl - } - #endif - --struct dma_map_ops dma_direct_ops = { -+const struct dma_map_ops dma_direct_ops = { - .alloc_coherent = dma_direct_alloc_coherent, - .free_coherent = dma_direct_free_coherent, - .map_sg = dma_direct_map_sg, -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/dma-iommu.c linux-2.6.32.8/arch/powerpc/kernel/dma-iommu.c ---- linux-2.6.32.8/arch/powerpc/kernel/dma-iommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/dma-iommu.c 2010-02-13 21:45:09.835915802 -0500 -@@ -70,7 +70,7 @@ static void dma_iommu_unmap_sg(struct de - } - - /* We support DMA to/from any memory page via the iommu */ --static int dma_iommu_dma_supported(struct device *dev, u64 mask) -+int dma_iommu_dma_supported(struct device *dev, u64 mask) - { - struct iommu_table *tbl = get_iommu_table_base(dev); - -@@ -89,7 +89,7 @@ static int dma_iommu_dma_supported(struc - return 1; - } - --struct dma_map_ops dma_iommu_ops = { -+const struct dma_map_ops dma_iommu_ops = { - .alloc_coherent = dma_iommu_alloc_coherent, - .free_coherent = dma_iommu_free_coherent, - .map_sg = dma_iommu_map_sg, -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/dma-swiotlb.c linux-2.6.32.8/arch/powerpc/kernel/dma-swiotlb.c ---- linux-2.6.32.8/arch/powerpc/kernel/dma-swiotlb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/dma-swiotlb.c 2010-02-13 21:45:09.835915802 -0500 -@@ -31,7 +31,7 @@ unsigned int ppc_swiotlb_enable; - * map_page, and unmap_page on highmem, use normal dma_ops - * for everything else. - */ --struct dma_map_ops swiotlb_dma_ops = { -+const struct dma_map_ops swiotlb_dma_ops = { - .alloc_coherent = dma_direct_alloc_coherent, - .free_coherent = dma_direct_free_coherent, - .map_sg = swiotlb_map_sg_attrs, -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/ibmebus.c linux-2.6.32.8/arch/powerpc/kernel/ibmebus.c ---- linux-2.6.32.8/arch/powerpc/kernel/ibmebus.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/ibmebus.c 2010-02-13 21:45:09.835915802 -0500 -@@ -127,7 +127,7 @@ static int ibmebus_dma_supported(struct - return 1; - } - --static struct dma_map_ops ibmebus_dma_ops = { -+static const struct dma_map_ops ibmebus_dma_ops = { - .alloc_coherent = ibmebus_alloc_coherent, - .free_coherent = ibmebus_free_coherent, - .map_sg = ibmebus_map_sg, -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/kgdb.c linux-2.6.32.8/arch/powerpc/kernel/kgdb.c ---- linux-2.6.32.8/arch/powerpc/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/kgdb.c 2010-02-13 21:45:09.835915802 -0500 -@@ -126,7 +126,7 @@ static int kgdb_handle_breakpoint(struct - if (kgdb_handle_exception(0, SIGTRAP, 0, regs) != 0) - return 0; - -- if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr)) -+ if (*(u32 *) (regs->nip) == *(const u32 *) (&arch_kgdb_ops.gdb_bpt_instr)) - regs->nip += 4; - - return 1; -@@ -353,7 +353,7 @@ int kgdb_arch_handle_exception(int vecto - /* - * Global data - */ --struct kgdb_arch arch_kgdb_ops = { -+const struct kgdb_arch arch_kgdb_ops = { - .gdb_bpt_instr = {0x7d, 0x82, 0x10, 0x08}, - }; - -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/module_32.c linux-2.6.32.8/arch/powerpc/kernel/module_32.c ---- linux-2.6.32.8/arch/powerpc/kernel/module_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/module_32.c 2010-02-13 21:45:09.835915802 -0500 -@@ -162,7 +162,7 @@ int module_frob_arch_sections(Elf32_Ehdr - me->arch.core_plt_section = i; - } - if (!me->arch.core_plt_section || !me->arch.init_plt_section) { -- printk("Module doesn't contain .plt or .init.plt sections.\n"); -+ printk("Module %s doesn't contain .plt or .init.plt sections.\n", me->name); - return -ENOEXEC; - } - -@@ -203,11 +203,16 @@ static uint32_t do_plt_call(void *locati - - DEBUGP("Doing plt for call to 0x%x at 0x%x\n", val, (unsigned int)location); - /* Init, or core PLT? */ -- if (location >= mod->module_core -- && location < mod->module_core + mod->core_size) -+ if ((location >= mod->module_core_rx && location < mod->module_core_rx + mod->core_size_rx) || -+ (location >= mod->module_core_rw && location < mod->module_core_rw + mod->core_size_rw)) - entry = (void *)sechdrs[mod->arch.core_plt_section].sh_addr; -- else -+ else if ((location >= mod->module_init_rx && location < mod->module_init_rx + mod->init_size_rx) || -+ (location >= mod->module_init_rw && location < mod->module_init_rw + mod->init_size_rw)) - entry = (void *)sechdrs[mod->arch.init_plt_section].sh_addr; -+ else { -+ printk(KERN_ERR "%s: invalid R_PPC_REL24 entry found\n", mod->name); -+ return ~0UL; -+ } - - /* Find this entry, or if that fails, the next avail. entry */ - while (entry->jump[0]) { -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/pci-common.c linux-2.6.32.8/arch/powerpc/kernel/pci-common.c ---- linux-2.6.32.8/arch/powerpc/kernel/pci-common.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/pci-common.c 2010-02-13 21:45:09.836904472 -0500 -@@ -50,14 +50,14 @@ resource_size_t isa_mem_base; - unsigned int ppc_pci_flags = 0; - - --static struct dma_map_ops *pci_dma_ops = &dma_direct_ops; -+static const struct dma_map_ops *pci_dma_ops = &dma_direct_ops; - --void set_pci_dma_ops(struct dma_map_ops *dma_ops) -+void set_pci_dma_ops(const struct dma_map_ops *dma_ops) - { - pci_dma_ops = dma_ops; - } - --struct dma_map_ops *get_pci_dma_ops(void) -+const struct dma_map_ops *get_pci_dma_ops(void) - { - return pci_dma_ops; - } -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/process.c linux-2.6.32.8/arch/powerpc/kernel/process.c ---- linux-2.6.32.8/arch/powerpc/kernel/process.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/process.c 2010-02-13 21:45:09.836904472 -0500 -@@ -1141,51 +1141,3 @@ unsigned long arch_align_stack(unsigned - sp -= get_random_int() & ~PAGE_MASK; - return sp & ~0xf; - } -- --static inline unsigned long brk_rnd(void) --{ -- unsigned long rnd = 0; -- -- /* 8MB for 32bit, 1GB for 64bit */ -- if (is_32bit_task()) -- rnd = (long)(get_random_int() % (1<<(23-PAGE_SHIFT))); -- else -- rnd = (long)(get_random_int() % (1<<(30-PAGE_SHIFT))); -- -- return rnd << PAGE_SHIFT; --} -- --unsigned long arch_randomize_brk(struct mm_struct *mm) --{ -- unsigned long base = mm->brk; -- unsigned long ret; -- --#ifdef CONFIG_PPC_STD_MMU_64 -- /* -- * If we are using 1TB segments and we are allowed to randomise -- * the heap, we can put it above 1TB so it is backed by a 1TB -- * segment. Otherwise the heap will be in the bottom 1TB -- * which always uses 256MB segments and this may result in a -- * performance penalty. -- */ -- if (!is_32bit_task() && (mmu_highuser_ssize == MMU_SEGSIZE_1T)) -- base = max_t(unsigned long, mm->brk, 1UL << SID_SHIFT_1T); --#endif -- -- ret = PAGE_ALIGN(base + brk_rnd()); -- -- if (ret < mm->brk) -- return mm->brk; -- -- return ret; --} -- --unsigned long randomize_et_dyn(unsigned long base) --{ -- unsigned long ret = PAGE_ALIGN(base + brk_rnd()); -- -- if (ret < base) -- return base; -- -- return ret; --} -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/signal_32.c linux-2.6.32.8/arch/powerpc/kernel/signal_32.c ---- linux-2.6.32.8/arch/powerpc/kernel/signal_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/signal_32.c 2010-02-13 21:45:09.837900642 -0500 -@@ -857,7 +857,7 @@ int handle_rt_signal32(unsigned long sig - /* Save user registers on the stack */ - frame = &rt_sf->uc.uc_mcontext; - addr = frame; -- if (vdso32_rt_sigtramp && current->mm->context.vdso_base) { -+ if (vdso32_rt_sigtramp && current->mm->context.vdso_base != ~0UL) { - if (save_user_regs(regs, frame, 0, 1)) - goto badframe; - regs->link = current->mm->context.vdso_base + vdso32_rt_sigtramp; -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/signal_64.c linux-2.6.32.8/arch/powerpc/kernel/signal_64.c ---- linux-2.6.32.8/arch/powerpc/kernel/signal_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/signal_64.c 2010-02-13 21:45:09.837900642 -0500 -@@ -429,7 +429,7 @@ int handle_rt_signal64(int signr, struct - current->thread.fpscr.val = 0; - - /* Set up to return from userspace. */ -- if (vdso64_rt_sigtramp && current->mm->context.vdso_base) { -+ if (vdso64_rt_sigtramp && current->mm->context.vdso_base != ~0UL) { - regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp; - } else { - err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]); -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/sys_ppc32.c linux-2.6.32.8/arch/powerpc/kernel/sys_ppc32.c ---- linux-2.6.32.8/arch/powerpc/kernel/sys_ppc32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/sys_ppc32.c 2010-02-13 21:45:09.838557679 -0500 -@@ -563,10 +563,10 @@ asmlinkage long compat_sys_sysctl(struct - if (oldlenp) { - if (!error) { - if (get_user(oldlen, oldlenp) || -- put_user(oldlen, (compat_size_t __user *)compat_ptr(tmp.oldlenp))) -+ put_user(oldlen, (compat_size_t __user *)compat_ptr(tmp.oldlenp)) || -+ copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused))) - error = -EFAULT; - } -- copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused)); - } - return error; - } -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/vdso.c linux-2.6.32.8/arch/powerpc/kernel/vdso.c ---- linux-2.6.32.8/arch/powerpc/kernel/vdso.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/vdso.c 2010-02-13 21:45:09.838557679 -0500 -@@ -36,6 +36,7 @@ - #include <asm/firmware.h> - #include <asm/vdso.h> - #include <asm/vdso_datapage.h> -+#include <asm/mman.h> - - #include "setup.h" - -@@ -220,7 +221,7 @@ int arch_setup_additional_pages(struct l - vdso_base = VDSO32_MBASE; - #endif - -- current->mm->context.vdso_base = 0; -+ current->mm->context.vdso_base = ~0UL; - - /* vDSO has a problem and was disabled, just don't "enable" it for the - * process -@@ -240,7 +241,7 @@ int arch_setup_additional_pages(struct l - vdso_base = get_unmapped_area(NULL, vdso_base, - (vdso_pages << PAGE_SHIFT) + - ((VDSO_ALIGNMENT - 1) & PAGE_MASK), -- 0, 0); -+ 0, MAP_PRIVATE | MAP_EXECUTABLE); - if (IS_ERR_VALUE(vdso_base)) { - rc = vdso_base; - goto fail_mmapsem; -diff -urNp linux-2.6.32.8/arch/powerpc/kernel/vio.c linux-2.6.32.8/arch/powerpc/kernel/vio.c ---- linux-2.6.32.8/arch/powerpc/kernel/vio.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/kernel/vio.c 2010-02-13 21:45:09.838557679 -0500 -@@ -601,11 +601,12 @@ static void vio_dma_iommu_unmap_sg(struc - vio_cmo_dealloc(viodev, alloc_size); - } - --struct dma_map_ops vio_dma_mapping_ops = { -+static const struct dma_map_ops vio_dma_mapping_ops = { - .alloc_coherent = vio_dma_iommu_alloc_coherent, - .free_coherent = vio_dma_iommu_free_coherent, - .map_sg = vio_dma_iommu_map_sg, - .unmap_sg = vio_dma_iommu_unmap_sg, -+ .dma_supported = dma_iommu_dma_supported, - .map_page = vio_dma_iommu_map_page, - .unmap_page = vio_dma_iommu_unmap_page, - -@@ -857,7 +858,6 @@ static void vio_cmo_bus_remove(struct vi - - static void vio_cmo_set_dma_ops(struct vio_dev *viodev) - { -- vio_dma_mapping_ops.dma_supported = dma_iommu_ops.dma_supported; - viodev->dev.archdata.dma_ops = &vio_dma_mapping_ops; - } - -diff -urNp linux-2.6.32.8/arch/powerpc/lib/usercopy_64.c linux-2.6.32.8/arch/powerpc/lib/usercopy_64.c ---- linux-2.6.32.8/arch/powerpc/lib/usercopy_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/lib/usercopy_64.c 2010-02-13 21:45:09.838557679 -0500 -@@ -9,22 +9,6 @@ - #include <linux/module.h> - #include <asm/uaccess.h> - --unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) --{ -- if (likely(access_ok(VERIFY_READ, from, n))) -- n = __copy_from_user(to, from, n); -- else -- memset(to, 0, n); -- return n; --} -- --unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) --{ -- if (likely(access_ok(VERIFY_WRITE, to, n))) -- n = __copy_to_user(to, from, n); -- return n; --} -- - unsigned long copy_in_user(void __user *to, const void __user *from, - unsigned long n) - { -@@ -35,7 +19,5 @@ unsigned long copy_in_user(void __user * - return n; - } - --EXPORT_SYMBOL(copy_from_user); --EXPORT_SYMBOL(copy_to_user); - EXPORT_SYMBOL(copy_in_user); - -diff -urNp linux-2.6.32.8/arch/powerpc/mm/fault.c linux-2.6.32.8/arch/powerpc/mm/fault.c ---- linux-2.6.32.8/arch/powerpc/mm/fault.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/mm/fault.c 2010-02-13 21:45:09.839726452 -0500 -@@ -30,6 +30,10 @@ - #include <linux/kprobes.h> - #include <linux/kdebug.h> - #include <linux/perf_event.h> -+#include <linux/slab.h> -+#include <linux/pagemap.h> -+#include <linux/compiler.h> -+#include <linux/unistd.h> - - #include <asm/firmware.h> - #include <asm/page.h> -@@ -40,6 +44,7 @@ - #include <asm/uaccess.h> - #include <asm/tlbflush.h> - #include <asm/siginfo.h> -+#include <asm/ptrace.h> - - - #ifdef CONFIG_KPROBES -@@ -64,6 +69,33 @@ static inline int notify_page_fault(stru - } - #endif - -+#ifdef CONFIG_PAX_PAGEEXEC -+/* -+ * PaX: decide what to do with offenders (regs->nip = fault address) -+ * -+ * returns 1 when task should be killed -+ */ -+static int pax_handle_fetch_fault(struct pt_regs *regs) -+{ -+ return 1; -+} -+ -+void pax_report_insns(void *pc, void *sp) -+{ -+ unsigned long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 5; i++) { -+ unsigned int c; -+ if (get_user(c, (unsigned int *)pc+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%08x ", c); -+ } -+ printk("\n"); -+} -+#endif -+ - /* - * Check whether the instruction at regs->nip is a store using - * an update addressing form which will update r1. -@@ -134,7 +166,7 @@ int __kprobes do_page_fault(struct pt_re - * indicate errors in DSISR but can validly be set in SRR1. - */ - if (trap == 0x400) -- error_code &= 0x48200000; -+ error_code &= 0x58200000; - else - is_write = error_code & DSISR_ISSTORE; - #else -@@ -250,7 +282,7 @@ good_area: - * "undefined". Of those that can be set, this is the only - * one which seems bad. - */ -- if (error_code & 0x10000000) -+ if (error_code & DSISR_GUARDED) - /* Guarded storage error. */ - goto bad_area; - #endif /* CONFIG_8xx */ -@@ -265,7 +297,7 @@ good_area: - * processors use the same I/D cache coherency mechanism - * as embedded. - */ -- if (error_code & DSISR_PROTFAULT) -+ if (error_code & (DSISR_PROTFAULT | DSISR_GUARDED)) - goto bad_area; - #endif /* CONFIG_PPC_STD_MMU */ - -@@ -335,6 +367,23 @@ bad_area: - bad_area_nosemaphore: - /* User mode accesses cause a SIGSEGV */ - if (user_mode(regs)) { -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (mm->pax_flags & MF_PAX_PAGEEXEC) { -+#ifdef CONFIG_PPC_STD_MMU -+ if (is_exec && (error_code & (DSISR_PROTFAULT | DSISR_GUARDED))) { -+#else -+ if (is_exec && regs->nip == address) { -+#endif -+ switch (pax_handle_fetch_fault(regs)) { -+ } -+ -+ pax_report_fault(regs, (void *)regs->nip, (void *)regs->gpr[PT_R1]); -+ do_group_exit(SIGKILL); -+ } -+ } -+#endif -+ - _exception(SIGSEGV, regs, code, address); - return 0; - } -diff -urNp linux-2.6.32.8/arch/powerpc/mm/mmap_64.c linux-2.6.32.8/arch/powerpc/mm/mmap_64.c ---- linux-2.6.32.8/arch/powerpc/mm/mmap_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/mm/mmap_64.c 2010-02-13 21:45:09.839726452 -0500 -@@ -99,10 +99,22 @@ void arch_pick_mmap_layout(struct mm_str - */ - if (mmap_is_legacy()) { - mm->mmap_base = TASK_UNMAPPED_BASE; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base += mm->delta_mmap; -+#endif -+ - mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; - } else { - mm->mmap_base = mmap_base(); -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base -= mm->delta_mmap + mm->delta_stack; -+#endif -+ - mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; - } -diff -urNp linux-2.6.32.8/arch/powerpc/mm/slice.c linux-2.6.32.8/arch/powerpc/mm/slice.c ---- linux-2.6.32.8/arch/powerpc/mm/slice.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/mm/slice.c 2010-02-13 21:45:09.839726452 -0500 -@@ -426,6 +426,11 @@ unsigned long slice_get_unmapped_area(un - if (fixed && addr > (mm->task_size - len)) - return -EINVAL; - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!fixed && (mm->pax_flags & MF_PAX_RANDMMAP)) -+ addr = 0; -+#endif -+ - /* If hint, make sure it matches our alignment restrictions */ - if (!fixed && addr) { - addr = _ALIGN_UP(addr, 1ul << pshift); -diff -urNp linux-2.6.32.8/arch/powerpc/platforms/52xx/lite5200_pm.c linux-2.6.32.8/arch/powerpc/platforms/52xx/lite5200_pm.c ---- linux-2.6.32.8/arch/powerpc/platforms/52xx/lite5200_pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/platforms/52xx/lite5200_pm.c 2010-02-13 21:45:09.839726452 -0500 -@@ -235,7 +235,7 @@ static void lite5200_pm_end(void) - lite5200_pm_target_state = PM_SUSPEND_ON; - } - --static struct platform_suspend_ops lite5200_pm_ops = { -+static const struct platform_suspend_ops lite5200_pm_ops = { - .valid = lite5200_pm_valid, - .begin = lite5200_pm_begin, - .prepare = lite5200_pm_prepare, -diff -urNp linux-2.6.32.8/arch/powerpc/platforms/52xx/mpc52xx_pm.c linux-2.6.32.8/arch/powerpc/platforms/52xx/mpc52xx_pm.c ---- linux-2.6.32.8/arch/powerpc/platforms/52xx/mpc52xx_pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/platforms/52xx/mpc52xx_pm.c 2010-02-13 21:45:09.839726452 -0500 -@@ -180,7 +180,7 @@ void mpc52xx_pm_finish(void) - iounmap(mbar); - } - --static struct platform_suspend_ops mpc52xx_pm_ops = { -+static const struct platform_suspend_ops mpc52xx_pm_ops = { - .valid = mpc52xx_pm_valid, - .prepare = mpc52xx_pm_prepare, - .enter = mpc52xx_pm_enter, -diff -urNp linux-2.6.32.8/arch/powerpc/platforms/83xx/suspend.c linux-2.6.32.8/arch/powerpc/platforms/83xx/suspend.c ---- linux-2.6.32.8/arch/powerpc/platforms/83xx/suspend.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/platforms/83xx/suspend.c 2010-02-13 21:45:09.839726452 -0500 -@@ -273,7 +273,7 @@ static int mpc83xx_is_pci_agent(void) - return ret; - } - --static struct platform_suspend_ops mpc83xx_suspend_ops = { -+static const struct platform_suspend_ops mpc83xx_suspend_ops = { - .valid = mpc83xx_suspend_valid, - .begin = mpc83xx_suspend_begin, - .enter = mpc83xx_suspend_enter, -diff -urNp linux-2.6.32.8/arch/powerpc/platforms/cell/iommu.c linux-2.6.32.8/arch/powerpc/platforms/cell/iommu.c ---- linux-2.6.32.8/arch/powerpc/platforms/cell/iommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/platforms/cell/iommu.c 2010-02-13 21:45:09.840902449 -0500 -@@ -642,7 +642,7 @@ static int dma_fixed_dma_supported(struc - - static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask); - --struct dma_map_ops dma_iommu_fixed_ops = { -+const struct dma_map_ops dma_iommu_fixed_ops = { - .alloc_coherent = dma_fixed_alloc_coherent, - .free_coherent = dma_fixed_free_coherent, - .map_sg = dma_fixed_map_sg, -diff -urNp linux-2.6.32.8/arch/powerpc/platforms/ps3/system-bus.c linux-2.6.32.8/arch/powerpc/platforms/ps3/system-bus.c ---- linux-2.6.32.8/arch/powerpc/platforms/ps3/system-bus.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/powerpc/platforms/ps3/system-bus.c 2010-02-13 21:45:09.840902449 -0500 -@@ -694,7 +694,7 @@ static int ps3_dma_supported(struct devi - return mask >= DMA_BIT_MASK(32); - } - --static struct dma_map_ops ps3_sb_dma_ops = { -+static const struct dma_map_ops ps3_sb_dma_ops = { - .alloc_coherent = ps3_alloc_coherent, - .free_coherent = ps3_free_coherent, - .map_sg = ps3_sb_map_sg, -@@ -704,7 +704,7 @@ static struct dma_map_ops ps3_sb_dma_ops - .unmap_page = ps3_unmap_page, - }; - --static struct dma_map_ops ps3_ioc0_dma_ops = { -+static const struct dma_map_ops ps3_ioc0_dma_ops = { - .alloc_coherent = ps3_alloc_coherent, - .free_coherent = ps3_free_coherent, - .map_sg = ps3_ioc0_map_sg, -diff -urNp linux-2.6.32.8/arch/s390/include/asm/uaccess.h linux-2.6.32.8/arch/s390/include/asm/uaccess.h ---- linux-2.6.32.8/arch/s390/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/s390/include/asm/uaccess.h 2010-02-13 21:45:09.840902449 -0500 -@@ -232,6 +232,10 @@ static inline unsigned long __must_check - copy_to_user(void __user *to, const void *from, unsigned long n) - { - might_fault(); -+ -+ if ((long)n < 0) -+ return n; -+ - if (access_ok(VERIFY_WRITE, to, n)) - n = __copy_to_user(to, from, n); - return n; -@@ -257,6 +261,9 @@ copy_to_user(void __user *to, const void - static inline unsigned long __must_check - __copy_from_user(void *to, const void __user *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ - if (__builtin_constant_p(n) && (n <= 256)) - return uaccess.copy_from_user_small(n, from, to); - else -@@ -283,6 +290,10 @@ static inline unsigned long __must_check - copy_from_user(void *to, const void __user *from, unsigned long n) - { - might_fault(); -+ -+ if ((long)n < 0) -+ return n; -+ - if (access_ok(VERIFY_READ, from, n)) - n = __copy_from_user(to, from, n); - else -diff -urNp linux-2.6.32.8/arch/s390/kernel/module.c linux-2.6.32.8/arch/s390/kernel/module.c ---- linux-2.6.32.8/arch/s390/kernel/module.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/s390/kernel/module.c 2010-02-13 21:45:09.840902449 -0500 -@@ -166,11 +166,11 @@ module_frob_arch_sections(Elf_Ehdr *hdr, - - /* Increase core size by size of got & plt and set start - offsets for got and plt. */ -- me->core_size = ALIGN(me->core_size, 4); -- me->arch.got_offset = me->core_size; -- me->core_size += me->arch.got_size; -- me->arch.plt_offset = me->core_size; -- me->core_size += me->arch.plt_size; -+ me->core_size_rw = ALIGN(me->core_size_rw, 4); -+ me->arch.got_offset = me->core_size_rw; -+ me->core_size_rw += me->arch.got_size; -+ me->arch.plt_offset = me->core_size_rx; -+ me->core_size_rx += me->arch.plt_size; - return 0; - } - -@@ -256,7 +256,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base - if (info->got_initialized == 0) { - Elf_Addr *gotent; - -- gotent = me->module_core + me->arch.got_offset + -+ gotent = me->module_core_rw + me->arch.got_offset + - info->got_offset; - *gotent = val; - info->got_initialized = 1; -@@ -280,7 +280,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base - else if (r_type == R_390_GOTENT || - r_type == R_390_GOTPLTENT) - *(unsigned int *) loc = -- (val + (Elf_Addr) me->module_core - loc) >> 1; -+ (val + (Elf_Addr) me->module_core_rw - loc) >> 1; - else if (r_type == R_390_GOT64 || - r_type == R_390_GOTPLT64) - *(unsigned long *) loc = val; -@@ -294,7 +294,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base - case R_390_PLTOFF64: /* 16 bit offset from GOT to PLT. */ - if (info->plt_initialized == 0) { - unsigned int *ip; -- ip = me->module_core + me->arch.plt_offset + -+ ip = me->module_core_rx + me->arch.plt_offset + - info->plt_offset; - #ifndef CONFIG_64BIT - ip[0] = 0x0d105810; /* basr 1,0; l 1,6(1); br 1 */ -@@ -319,7 +319,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base - val - loc + 0xffffUL < 0x1ffffeUL) || - (r_type == R_390_PLT32DBL && - val - loc + 0xffffffffULL < 0x1fffffffeULL))) -- val = (Elf_Addr) me->module_core + -+ val = (Elf_Addr) me->module_core_rx + - me->arch.plt_offset + - info->plt_offset; - val += rela->r_addend - loc; -@@ -341,7 +341,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base - case R_390_GOTOFF32: /* 32 bit offset to GOT. */ - case R_390_GOTOFF64: /* 64 bit offset to GOT. */ - val = val + rela->r_addend - -- ((Elf_Addr) me->module_core + me->arch.got_offset); -+ ((Elf_Addr) me->module_core_rw + me->arch.got_offset); - if (r_type == R_390_GOTOFF16) - *(unsigned short *) loc = val; - else if (r_type == R_390_GOTOFF32) -@@ -351,7 +351,7 @@ apply_rela(Elf_Rela *rela, Elf_Addr base - break; - case R_390_GOTPC: /* 32 bit PC relative offset to GOT. */ - case R_390_GOTPCDBL: /* 32 bit PC rel. off. to GOT shifted by 1. */ -- val = (Elf_Addr) me->module_core + me->arch.got_offset + -+ val = (Elf_Addr) me->module_core_rw + me->arch.got_offset + - rela->r_addend - loc; - if (r_type == R_390_GOTPC) - *(unsigned int *) loc = val; -diff -urNp linux-2.6.32.8/arch/sh/boards/mach-hp6xx/pm.c linux-2.6.32.8/arch/sh/boards/mach-hp6xx/pm.c ---- linux-2.6.32.8/arch/sh/boards/mach-hp6xx/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sh/boards/mach-hp6xx/pm.c 2010-02-13 21:45:09.841903398 -0500 -@@ -143,7 +143,7 @@ static int hp6x0_pm_enter(suspend_state_ - return 0; - } - --static struct platform_suspend_ops hp6x0_pm_ops = { -+static const struct platform_suspend_ops hp6x0_pm_ops = { - .enter = hp6x0_pm_enter, - .valid = suspend_valid_only_mem, - }; -diff -urNp linux-2.6.32.8/arch/sh/kernel/cpu/sh4/sq.c linux-2.6.32.8/arch/sh/kernel/cpu/sh4/sq.c ---- linux-2.6.32.8/arch/sh/kernel/cpu/sh4/sq.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sh/kernel/cpu/sh4/sq.c 2010-02-13 21:45:09.841903398 -0500 -@@ -327,7 +327,7 @@ static struct attribute *sq_sysfs_attrs[ - NULL, - }; - --static struct sysfs_ops sq_sysfs_ops = { -+static const struct sysfs_ops sq_sysfs_ops = { - .show = sq_sysfs_show, - .store = sq_sysfs_store, - }; -diff -urNp linux-2.6.32.8/arch/sh/kernel/cpu/shmobile/pm.c linux-2.6.32.8/arch/sh/kernel/cpu/shmobile/pm.c ---- linux-2.6.32.8/arch/sh/kernel/cpu/shmobile/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sh/kernel/cpu/shmobile/pm.c 2010-02-13 21:45:09.841903398 -0500 -@@ -58,7 +58,7 @@ static int sh_pm_enter(suspend_state_t s - return 0; - } - --static struct platform_suspend_ops sh_pm_ops = { -+static const struct platform_suspend_ops sh_pm_ops = { - .enter = sh_pm_enter, - .valid = suspend_valid_only_mem, - }; -diff -urNp linux-2.6.32.8/arch/sh/kernel/kgdb.c linux-2.6.32.8/arch/sh/kernel/kgdb.c ---- linux-2.6.32.8/arch/sh/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sh/kernel/kgdb.c 2010-02-13 21:45:09.841903398 -0500 -@@ -271,7 +271,7 @@ void kgdb_arch_exit(void) - { - } - --struct kgdb_arch arch_kgdb_ops = { -+const struct kgdb_arch arch_kgdb_ops = { - /* Breakpoint instruction: trapa #0x3c */ - #ifdef CONFIG_CPU_LITTLE_ENDIAN - .gdb_bpt_instr = { 0x3c, 0xc3 }, -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/atomic_64.h linux-2.6.32.8/arch/sparc/include/asm/atomic_64.h ---- linux-2.6.32.8/arch/sparc/include/asm/atomic_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/atomic_64.h 2010-02-13 21:45:09.841903398 -0500 -@@ -14,18 +14,26 @@ - #define ATOMIC64_INIT(i) { (i) } - - #define atomic_read(v) ((v)->counter) -+#define atomic_read_unchecked(v) ((v)->counter) - #define atomic64_read(v) ((v)->counter) -+#define atomic64_read_unchecked(v) ((v)->counter) - - #define atomic_set(v, i) (((v)->counter) = i) -+#define atomic_set_unchecked(v, i) (((v)->counter) = i) - #define atomic64_set(v, i) (((v)->counter) = i) -+#define atomic64_set_unchecked(v, i) (((v)->counter) = i) - - extern void atomic_add(int, atomic_t *); -+extern void atomic_add_unchecked(int, atomic_unchecked_t *); - extern void atomic64_add(int, atomic64_t *); -+extern void atomic64_add_unchecked(int, atomic64_unchecked_t *); - extern void atomic_sub(int, atomic_t *); -+extern void atomic_sub_unchecked(int, atomic_unchecked_t *); - extern void atomic64_sub(int, atomic64_t *); - - extern int atomic_add_ret(int, atomic_t *); - extern int atomic64_add_ret(int, atomic64_t *); -+extern int atomic64_add_ret_unchecked(int, atomic64_unchecked_t *); - extern int atomic_sub_ret(int, atomic_t *); - extern int atomic64_sub_ret(int, atomic64_t *); - -@@ -34,6 +42,7 @@ extern int atomic64_sub_ret(int, atomic6 - - #define atomic_inc_return(v) atomic_add_ret(1, v) - #define atomic64_inc_return(v) atomic64_add_ret(1, v) -+#define atomic64_inc_return_unchecked(v) atomic64_add_ret_unchecked(1, v) - - #define atomic_sub_return(i, v) atomic_sub_ret(i, v) - #define atomic64_sub_return(i, v) atomic64_sub_ret(i, v) -@@ -59,7 +68,9 @@ extern int atomic64_sub_ret(int, atomic6 - #define atomic64_dec_and_test(v) (atomic64_sub_ret(1, v) == 0) - - #define atomic_inc(v) atomic_add(1, v) -+#define atomic_inc_unchecked(v) atomic_add_unchecked(1, v) - #define atomic64_inc(v) atomic64_add(1, v) -+#define atomic64_inc_unchecked(v) atomic64_add_unchecked(1, v) - - #define atomic_dec(v) atomic_sub(1, v) - #define atomic64_dec(v) atomic64_sub(1, v) -@@ -72,17 +83,28 @@ extern int atomic64_sub_ret(int, atomic6 - - static inline int atomic_add_unless(atomic_t *v, int a, int u) - { -- int c, old; -+ int c, old, new; - c = atomic_read(v); - for (;;) { -- if (unlikely(c == (u))) -+ if (unlikely(c == u)) - break; -- old = atomic_cmpxchg((v), c, c + (a)); -+ -+ asm volatile("addcc %2, %0, %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "tvs %%icc, 6\n" -+#endif -+ -+ : "=r" (new) -+ : "0" (c), "ir" (a) -+ : "cc"); -+ -+ old = atomic_cmpxchg(v, c, new); - if (likely(old == c)) - break; - c = old; - } -- return c != (u); -+ return c != u; - } - - #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -@@ -93,17 +115,28 @@ static inline int atomic_add_unless(atom - - static inline int atomic64_add_unless(atomic64_t *v, long a, long u) - { -- long c, old; -+ long c, old, new; - c = atomic64_read(v); - for (;;) { -- if (unlikely(c == (u))) -+ if (unlikely(c == u)) - break; -- old = atomic64_cmpxchg((v), c, c + (a)); -+ -+ asm volatile("addcc %2, %0, %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "tvs %%xcc, 6\n" -+#endif -+ -+ : "=r" (new) -+ : "0" (c), "ir" (a) -+ : "cc"); -+ -+ old = atomic64_cmpxchg(v, c, new); - if (likely(old == c)) - break; - c = old; - } -- return c != (u); -+ return c != u; - } - - #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/dma-mapping.h linux-2.6.32.8/arch/sparc/include/asm/dma-mapping.h ---- linux-2.6.32.8/arch/sparc/include/asm/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/dma-mapping.h 2010-02-13 21:45:09.841903398 -0500 -@@ -14,10 +14,10 @@ extern int dma_set_mask(struct device *d - #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) - #define dma_is_consistent(d, h) (1) - --extern struct dma_map_ops *dma_ops, pci32_dma_ops; -+extern const struct dma_map_ops *dma_ops, pci32_dma_ops; - extern struct bus_type pci_bus_type; - --static inline struct dma_map_ops *get_dma_ops(struct device *dev) -+static inline const struct dma_map_ops *get_dma_ops(struct device *dev) - { - #if defined(CONFIG_SPARC32) && defined(CONFIG_PCI) - if (dev->bus == &pci_bus_type) -@@ -31,7 +31,7 @@ static inline struct dma_map_ops *get_dm - static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - void *cpu_addr; - - cpu_addr = ops->alloc_coherent(dev, size, dma_handle, flag); -@@ -42,7 +42,7 @@ static inline void *dma_alloc_coherent(s - static inline void dma_free_coherent(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_handle) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); - ops->free_coherent(dev, size, cpu_addr, dma_handle); -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/elf_32.h linux-2.6.32.8/arch/sparc/include/asm/elf_32.h ---- linux-2.6.32.8/arch/sparc/include/asm/elf_32.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/elf_32.h 2010-02-13 21:45:09.842907991 -0500 -@@ -116,6 +116,13 @@ typedef struct { - - #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE) - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE 0x10000UL -+ -+#define PAX_DELTA_MMAP_LEN 16 -+#define PAX_DELTA_STACK_LEN 16 -+#endif -+ - /* This yields a mask that user programs can use to figure out what - instruction set this cpu supports. This can NOT be done in userspace - on Sparc. */ -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/elf_64.h linux-2.6.32.8/arch/sparc/include/asm/elf_64.h ---- linux-2.6.32.8/arch/sparc/include/asm/elf_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/elf_64.h 2010-02-13 21:45:09.842907991 -0500 -@@ -163,6 +163,12 @@ typedef struct { - #define ELF_ET_DYN_BASE 0x0000010000000000UL - #define COMPAT_ELF_ET_DYN_BASE 0x0000000070000000UL - -+#ifdef CONFIG_PAX_ASLR -+#define PAX_ELF_ET_DYN_BASE (test_thread_flag(TIF_32BIT) ? 0x10000UL : 0x100000UL) -+ -+#define PAX_DELTA_MMAP_LEN (test_thread_flag(TIF_32BIT) ? 14 : 28 ) -+#define PAX_DELTA_STACK_LEN (test_thread_flag(TIF_32BIT) ? 15 : 29 ) -+#endif - - /* This yields a mask that user programs can use to figure out what - instruction set this cpu supports. */ -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/pgtable_32.h linux-2.6.32.8/arch/sparc/include/asm/pgtable_32.h ---- linux-2.6.32.8/arch/sparc/include/asm/pgtable_32.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/pgtable_32.h 2010-02-13 21:45:09.842907991 -0500 -@@ -43,6 +43,13 @@ BTFIXUPDEF_SIMM13(user_ptrs_per_pgd) - BTFIXUPDEF_INT(page_none) - BTFIXUPDEF_INT(page_copy) - BTFIXUPDEF_INT(page_readonly) -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+BTFIXUPDEF_INT(page_shared_noexec) -+BTFIXUPDEF_INT(page_copy_noexec) -+BTFIXUPDEF_INT(page_readonly_noexec) -+#endif -+ - BTFIXUPDEF_INT(page_kernel) - - #define PMD_SHIFT SUN4C_PMD_SHIFT -@@ -64,6 +71,16 @@ extern pgprot_t PAGE_SHARED; - #define PAGE_COPY __pgprot(BTFIXUP_INT(page_copy)) - #define PAGE_READONLY __pgprot(BTFIXUP_INT(page_readonly)) - -+#ifdef CONFIG_PAX_PAGEEXEC -+extern pgprot_t PAGE_SHARED_NOEXEC; -+# define PAGE_COPY_NOEXEC __pgprot(BTFIXUP_INT(page_copy_noexec)) -+# define PAGE_READONLY_NOEXEC __pgprot(BTFIXUP_INT(page_readonly_noexec)) -+#else -+# define PAGE_SHARED_NOEXEC PAGE_SHARED -+# define PAGE_COPY_NOEXEC PAGE_COPY -+# define PAGE_READONLY_NOEXEC PAGE_READONLY -+#endif -+ - extern unsigned long page_kernel; - - #ifdef MODULE -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/pgtsrmmu.h linux-2.6.32.8/arch/sparc/include/asm/pgtsrmmu.h ---- linux-2.6.32.8/arch/sparc/include/asm/pgtsrmmu.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/pgtsrmmu.h 2010-02-13 21:45:09.842907991 -0500 -@@ -115,6 +115,13 @@ - SRMMU_EXEC | SRMMU_REF) - #define SRMMU_PAGE_RDONLY __pgprot(SRMMU_VALID | SRMMU_CACHE | \ - SRMMU_EXEC | SRMMU_REF) -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+#define SRMMU_PAGE_SHARED_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_WRITE | SRMMU_REF) -+#define SRMMU_PAGE_COPY_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_REF) -+#define SRMMU_PAGE_RDONLY_NOEXEC __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_REF) -+#endif -+ - #define SRMMU_PAGE_KERNEL __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_PRIV | \ - SRMMU_DIRTY | SRMMU_REF) - -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/spinlock_64.h linux-2.6.32.8/arch/sparc/include/asm/spinlock_64.h ---- linux-2.6.32.8/arch/sparc/include/asm/spinlock_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/spinlock_64.h 2010-02-13 21:45:09.843906297 -0500 -@@ -99,7 +99,12 @@ static void inline arch_read_lock(raw_rw - __asm__ __volatile__ ( - "1: ldsw [%2], %0\n" - " brlz,pn %0, 2f\n" --"4: add %0, 1, %1\n" -+"4: addcc %0, 1, %1\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+" tvs %%icc, 6\n" -+#endif -+ - " cas [%2], %0, %1\n" - " cmp %0, %1\n" - " bne,pn %%icc, 1b\n" -@@ -112,7 +117,7 @@ static void inline arch_read_lock(raw_rw - " .previous" - : "=&r" (tmp1), "=&r" (tmp2) - : "r" (lock) -- : "memory"); -+ : "memory", "cc"); - } - - static int inline arch_read_trylock(raw_rwlock_t *lock) -@@ -123,7 +128,12 @@ static int inline arch_read_trylock(raw_ - "1: ldsw [%2], %0\n" - " brlz,a,pn %0, 2f\n" - " mov 0, %0\n" --" add %0, 1, %1\n" -+" addcc %0, 1, %1\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+" tvs %%icc, 6\n" -+#endif -+ - " cas [%2], %0, %1\n" - " cmp %0, %1\n" - " bne,pn %%icc, 1b\n" -@@ -142,7 +152,12 @@ static void inline arch_read_unlock(raw_ - - __asm__ __volatile__( - "1: lduw [%2], %0\n" --" sub %0, 1, %1\n" -+" subcc %0, 1, %1\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+" tvs %%icc, 6\n" -+#endif -+ - " cas [%2], %0, %1\n" - " cmp %0, %1\n" - " bne,pn %%xcc, 1b\n" -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/uaccess_32.h linux-2.6.32.8/arch/sparc/include/asm/uaccess_32.h ---- linux-2.6.32.8/arch/sparc/include/asm/uaccess_32.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/uaccess_32.h 2010-02-13 21:45:09.843906297 -0500 -@@ -249,27 +249,46 @@ extern unsigned long __copy_user(void __ - - static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) - { -- if (n && __access_ok((unsigned long) to, n)) -+ if ((long)n < 0) -+ return n; -+ -+ if (n && __access_ok((unsigned long) to, n)) { -+ if (!__builtin_constant_p(n)) -+ check_object_size(from, n, true); - return __copy_user(to, (__force void __user *) from, n); -- else -+ } else - return n; - } - - static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ -+ if (!__builtin_constant_p(n)) -+ check_object_size(from, n, true); -+ - return __copy_user(to, (__force void __user *) from, n); - } - - static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) - { -- if (n && __access_ok((unsigned long) from, n)) -+ if ((long)n < 0) -+ return n; -+ -+ if (n && __access_ok((unsigned long) from, n)) { -+ if (!__builtin_constant_p(n)) -+ check_object_size(to, n, false); - return __copy_user((__force void __user *) to, from, n); -- else -+ } else - return n; - } - - static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ - return __copy_user((__force void __user *) to, from, n); - } - -diff -urNp linux-2.6.32.8/arch/sparc/include/asm/uaccess_64.h linux-2.6.32.8/arch/sparc/include/asm/uaccess_64.h ---- linux-2.6.32.8/arch/sparc/include/asm/uaccess_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/include/asm/uaccess_64.h 2010-02-13 21:45:09.843906297 -0500 -@@ -9,6 +9,7 @@ - #include <linux/compiler.h> - #include <linux/string.h> - #include <linux/thread_info.h> -+#include <linux/kernel.h> - #include <asm/asi.h> - #include <asm/system.h> - #include <asm/spitfire.h> -@@ -203,6 +204,7 @@ __asm__ __volatile__( \ - : "=r" (x) : "r" (__m(addr)), "i" (retval)) - - extern int __get_user_bad(void); -+extern void check_object_size(const void *ptr, unsigned long n, bool to); - - extern unsigned long __must_check ___copy_from_user(void *to, - const void __user *from, -@@ -212,8 +214,15 @@ extern unsigned long copy_from_user_fixu - static inline unsigned long __must_check - copy_from_user(void *to, const void __user *from, unsigned long size) - { -- unsigned long ret = ___copy_from_user(to, from, size); -+ unsigned long ret; - -+ if ((long)size < 0 || size > INT_MAX) -+ return size; -+ -+ if (!__builtin_constant_p(size)) -+ check_object_size(to, size, false); -+ -+ ret = ___copy_from_user(to, from, size); - if (unlikely(ret)) - ret = copy_from_user_fixup(to, from, size); - return ret; -@@ -228,8 +237,15 @@ extern unsigned long copy_to_user_fixup( - static inline unsigned long __must_check - copy_to_user(void __user *to, const void *from, unsigned long size) - { -- unsigned long ret = ___copy_to_user(to, from, size); -+ unsigned long ret; -+ -+ if ((long)size < 0 || size > INT_MAX) -+ return size; -+ -+ if (!__builtin_constant_p(size)) -+ check_object_size(from, size, true); - -+ ret = ___copy_to_user(to, from, size); - if (unlikely(ret)) - ret = copy_to_user_fixup(to, from, size); - return ret; -diff -urNp linux-2.6.32.8/arch/sparc/kernel/iommu.c linux-2.6.32.8/arch/sparc/kernel/iommu.c ---- linux-2.6.32.8/arch/sparc/kernel/iommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/iommu.c 2010-02-13 21:45:09.844854516 -0500 -@@ -826,7 +826,7 @@ static void dma_4u_sync_sg_for_cpu(struc - spin_unlock_irqrestore(&iommu->lock, flags); - } - --static struct dma_map_ops sun4u_dma_ops = { -+static const struct dma_map_ops sun4u_dma_ops = { - .alloc_coherent = dma_4u_alloc_coherent, - .free_coherent = dma_4u_free_coherent, - .map_page = dma_4u_map_page, -@@ -837,7 +837,7 @@ static struct dma_map_ops sun4u_dma_ops - .sync_sg_for_cpu = dma_4u_sync_sg_for_cpu, - }; - --struct dma_map_ops *dma_ops = &sun4u_dma_ops; -+const struct dma_map_ops *dma_ops = &sun4u_dma_ops; - EXPORT_SYMBOL(dma_ops); - - extern int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask); -diff -urNp linux-2.6.32.8/arch/sparc/kernel/ioport.c linux-2.6.32.8/arch/sparc/kernel/ioport.c ---- linux-2.6.32.8/arch/sparc/kernel/ioport.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/ioport.c 2010-02-13 21:45:09.844854516 -0500 -@@ -392,7 +392,7 @@ static void sbus_sync_sg_for_device(stru - BUG(); - } - --struct dma_map_ops sbus_dma_ops = { -+const struct dma_map_ops sbus_dma_ops = { - .alloc_coherent = sbus_alloc_coherent, - .free_coherent = sbus_free_coherent, - .map_page = sbus_map_page, -@@ -403,7 +403,7 @@ struct dma_map_ops sbus_dma_ops = { - .sync_sg_for_device = sbus_sync_sg_for_device, - }; - --struct dma_map_ops *dma_ops = &sbus_dma_ops; -+const struct dma_map_ops *dma_ops = &sbus_dma_ops; - EXPORT_SYMBOL(dma_ops); - - static int __init sparc_register_ioport(void) -@@ -640,7 +640,7 @@ static void pci32_sync_sg_for_device(str - } - } - --struct dma_map_ops pci32_dma_ops = { -+const struct dma_map_ops pci32_dma_ops = { - .alloc_coherent = pci32_alloc_coherent, - .free_coherent = pci32_free_coherent, - .map_page = pci32_map_page, -diff -urNp linux-2.6.32.8/arch/sparc/kernel/kgdb_32.c linux-2.6.32.8/arch/sparc/kernel/kgdb_32.c ---- linux-2.6.32.8/arch/sparc/kernel/kgdb_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/kgdb_32.c 2010-02-13 21:45:09.844854516 -0500 -@@ -158,7 +158,7 @@ void kgdb_arch_exit(void) - { - } - --struct kgdb_arch arch_kgdb_ops = { -+const struct kgdb_arch arch_kgdb_ops = { - /* Breakpoint instruction: ta 0x7d */ - .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d }, - }; -diff -urNp linux-2.6.32.8/arch/sparc/kernel/kgdb_64.c linux-2.6.32.8/arch/sparc/kernel/kgdb_64.c ---- linux-2.6.32.8/arch/sparc/kernel/kgdb_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/kgdb_64.c 2010-02-13 21:45:09.845656514 -0500 -@@ -180,7 +180,7 @@ void kgdb_arch_exit(void) - { - } - --struct kgdb_arch arch_kgdb_ops = { -+const struct kgdb_arch arch_kgdb_ops = { - /* Breakpoint instruction: ta 0x72 */ - .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 }, - }; -diff -urNp linux-2.6.32.8/arch/sparc/kernel/Makefile linux-2.6.32.8/arch/sparc/kernel/Makefile ---- linux-2.6.32.8/arch/sparc/kernel/Makefile 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/Makefile 2010-02-13 21:45:09.845656514 -0500 -@@ -3,7 +3,7 @@ - # - - asflags-y := -ansi --ccflags-y := -Werror -+#ccflags-y := -Werror - - extra-y := head_$(BITS).o - extra-y += init_task.o -diff -urNp linux-2.6.32.8/arch/sparc/kernel/pci_sun4v.c linux-2.6.32.8/arch/sparc/kernel/pci_sun4v.c ---- linux-2.6.32.8/arch/sparc/kernel/pci_sun4v.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/pci_sun4v.c 2010-02-13 21:45:09.845656514 -0500 -@@ -525,7 +525,7 @@ static void dma_4v_unmap_sg(struct devic - spin_unlock_irqrestore(&iommu->lock, flags); - } - --static struct dma_map_ops sun4v_dma_ops = { -+static const struct dma_map_ops sun4v_dma_ops = { - .alloc_coherent = dma_4v_alloc_coherent, - .free_coherent = dma_4v_free_coherent, - .map_page = dma_4v_map_page, -diff -urNp linux-2.6.32.8/arch/sparc/kernel/sys_sparc_32.c linux-2.6.32.8/arch/sparc/kernel/sys_sparc_32.c ---- linux-2.6.32.8/arch/sparc/kernel/sys_sparc_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/sys_sparc_32.c 2010-02-13 21:45:09.845656514 -0500 -@@ -57,7 +57,7 @@ unsigned long arch_get_unmapped_area(str - if (ARCH_SUN4C && len > 0x20000000) - return -ENOMEM; - if (!addr) -- addr = TASK_UNMAPPED_BASE; -+ addr = current->mm->mmap_base; - - if (flags & MAP_SHARED) - addr = COLOUR_ALIGN(addr); -diff -urNp linux-2.6.32.8/arch/sparc/kernel/sys_sparc_64.c linux-2.6.32.8/arch/sparc/kernel/sys_sparc_64.c ---- linux-2.6.32.8/arch/sparc/kernel/sys_sparc_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/sys_sparc_64.c 2010-02-13 21:45:09.845656514 -0500 -@@ -125,7 +125,7 @@ unsigned long arch_get_unmapped_area(str - /* We do not accept a shared mapping if it would violate - * cache aliasing constraints. - */ -- if ((flags & MAP_SHARED) && -+ if ((filp || (flags & MAP_SHARED)) && - ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) - return -EINVAL; - return addr; -@@ -140,6 +140,10 @@ unsigned long arch_get_unmapped_area(str - if (filp || (flags & MAP_SHARED)) - do_color_align = 1; - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ - if (addr) { - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); -@@ -153,9 +157,9 @@ unsigned long arch_get_unmapped_area(str - } - - if (len > mm->cached_hole_size) { -- start_addr = addr = mm->free_area_cache; -+ start_addr = addr = mm->free_area_cache; - } else { -- start_addr = addr = TASK_UNMAPPED_BASE; -+ start_addr = addr = mm->mmap_base; - mm->cached_hole_size = 0; - } - -@@ -175,8 +179,8 @@ full_search: - vma = find_vma(mm, VA_EXCLUDE_END); - } - if (unlikely(task_size < addr)) { -- if (start_addr != TASK_UNMAPPED_BASE) { -- start_addr = addr = TASK_UNMAPPED_BASE; -+ if (start_addr != mm->mmap_base) { -+ start_addr = addr = mm->mmap_base; - mm->cached_hole_size = 0; - goto full_search; - } -@@ -216,7 +220,7 @@ arch_get_unmapped_area_topdown(struct fi - /* We do not accept a shared mapping if it would violate - * cache aliasing constraints. - */ -- if ((flags & MAP_SHARED) && -+ if ((filp || (flags & MAP_SHARED)) && - ((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1))) - return -EINVAL; - return addr; -@@ -384,6 +388,12 @@ void arch_pick_mmap_layout(struct mm_str - current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY || - sysctl_legacy_va_layout) { - mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base += mm->delta_mmap; -+#endif -+ - mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; - } else { -@@ -398,6 +408,12 @@ void arch_pick_mmap_layout(struct mm_str - gap = (task_size / 6 * 5); - - mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor); -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base -= mm->delta_mmap + mm->delta_stack; -+#endif -+ - mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; - } -diff -urNp linux-2.6.32.8/arch/sparc/kernel/traps_64.c linux-2.6.32.8/arch/sparc/kernel/traps_64.c ---- linux-2.6.32.8/arch/sparc/kernel/traps_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/kernel/traps_64.c 2010-02-13 21:45:09.846727737 -0500 -@@ -93,6 +93,12 @@ void bad_trap(struct pt_regs *regs, long - - lvl -= 0x100; - if (regs->tstate & TSTATE_PRIV) { -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ if (lvl == 6) -+ pax_report_refcount_overflow(regs); -+#endif -+ - sprintf(buffer, "Kernel bad sw trap %lx", lvl); - die_if_kernel(buffer, regs); - } -@@ -111,11 +117,16 @@ void bad_trap(struct pt_regs *regs, long - void bad_trap_tl1(struct pt_regs *regs, long lvl) - { - char buffer[32]; -- -+ - if (notify_die(DIE_TRAP_TL1, "bad trap tl1", regs, - 0, lvl, SIGTRAP) == NOTIFY_STOP) - return; - -+#ifdef CONFIG_PAX_REFCOUNT -+ if (lvl == 6) -+ pax_report_refcount_overflow(regs); -+#endif -+ - dump_tl1_traplog((struct tl1_traplog *)(regs + 1)); - - sprintf (buffer, "Bad trap %lx at tl>0", lvl); -diff -urNp linux-2.6.32.8/arch/sparc/lib/atomic_64.S linux-2.6.32.8/arch/sparc/lib/atomic_64.S ---- linux-2.6.32.8/arch/sparc/lib/atomic_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/lib/atomic_64.S 2010-02-13 21:45:09.846727737 -0500 -@@ -18,7 +18,12 @@ - atomic_add: /* %o0 = increment, %o1 = atomic_ptr */ - BACKOFF_SETUP(%o2) - 1: lduw [%o1], %g1 -- add %g1, %o0, %g7 -+ addcc %g1, %o0, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o1], %g1, %g7 - cmp %g1, %g7 - bne,pn %icc, 2f -@@ -28,12 +33,32 @@ atomic_add: /* %o0 = increment, %o1 = at - 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_add, .-atomic_add - -+ .globl atomic_add_unchecked -+ .type atomic_add_unchecked,#function -+atomic_add_unchecked: /* %o0 = increment, %o1 = atomic_ptr */ -+ BACKOFF_SETUP(%o2) -+1: lduw [%o1], %g1 -+ add %g1, %o0, %g7 -+ cas [%o1], %g1, %g7 -+ cmp %g1, %g7 -+ bne,pn %icc, 2f -+ nop -+ retl -+ nop -+2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic_add_unchecked, .-atomic_add_unchecked -+ - .globl atomic_sub - .type atomic_sub,#function - atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */ - BACKOFF_SETUP(%o2) - 1: lduw [%o1], %g1 -- sub %g1, %o0, %g7 -+ subcc %g1, %o0, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o1], %g1, %g7 - cmp %g1, %g7 - bne,pn %icc, 2f -@@ -43,12 +68,32 @@ atomic_sub: /* %o0 = decrement, %o1 = at - 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_sub, .-atomic_sub - -+ .globl atomic_sub_unchecked -+ .type atomic_sub_unchecked,#function -+atomic_sub_unchecked: /* %o0 = decrement, %o1 = atomic_ptr */ -+ BACKOFF_SETUP(%o2) -+1: lduw [%o1], %g1 -+ sub %g1, %o0, %g7 -+ cas [%o1], %g1, %g7 -+ cmp %g1, %g7 -+ bne,pn %icc, 2f -+ nop -+ retl -+ nop -+2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic_sub_unchecked, .-atomic_sub_unchecked -+ - .globl atomic_add_ret - .type atomic_add_ret,#function - atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ - BACKOFF_SETUP(%o2) - 1: lduw [%o1], %g1 -- add %g1, %o0, %g7 -+ addcc %g1, %o0, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o1], %g1, %g7 - cmp %g1, %g7 - bne,pn %icc, 2f -@@ -64,7 +109,12 @@ atomic_add_ret: /* %o0 = increment, %o1 - atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ - BACKOFF_SETUP(%o2) - 1: lduw [%o1], %g1 -- sub %g1, %o0, %g7 -+ subcc %g1, %o0, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o1], %g1, %g7 - cmp %g1, %g7 - bne,pn %icc, 2f -@@ -80,7 +130,12 @@ atomic_sub_ret: /* %o0 = decrement, %o1 - atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */ - BACKOFF_SETUP(%o2) - 1: ldx [%o1], %g1 -- add %g1, %o0, %g7 -+ addcc %g1, %o0, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %xcc, 6 -+#endif -+ - casx [%o1], %g1, %g7 - cmp %g1, %g7 - bne,pn %xcc, 2f -@@ -90,12 +145,32 @@ atomic64_add: /* %o0 = increment, %o1 = - 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_add, .-atomic64_add - -+ .globl atomic64_add_unchecked -+ .type atomic64_add_unchecked,#function -+atomic64_add_unchecked: /* %o0 = increment, %o1 = atomic_ptr */ -+ BACKOFF_SETUP(%o2) -+1: ldx [%o1], %g1 -+ addcc %g1, %o0, %g7 -+ casx [%o1], %g1, %g7 -+ cmp %g1, %g7 -+ bne,pn %xcc, 2f -+ nop -+ retl -+ nop -+2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic64_add_unchecked, .-atomic64_add_unchecked -+ - .globl atomic64_sub - .type atomic64_sub,#function - atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */ - BACKOFF_SETUP(%o2) - 1: ldx [%o1], %g1 -- sub %g1, %o0, %g7 -+ subcc %g1, %o0, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %xcc, 6 -+#endif -+ - casx [%o1], %g1, %g7 - cmp %g1, %g7 - bne,pn %xcc, 2f -@@ -110,7 +185,12 @@ atomic64_sub: /* %o0 = decrement, %o1 = - atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ - BACKOFF_SETUP(%o2) - 1: ldx [%o1], %g1 -- add %g1, %o0, %g7 -+ addcc %g1, %o0, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %xcc, 6 -+#endif -+ - casx [%o1], %g1, %g7 - cmp %g1, %g7 - bne,pn %xcc, 2f -@@ -121,12 +201,33 @@ atomic64_add_ret: /* %o0 = increment, %o - 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_add_ret, .-atomic64_add_ret - -+ .globl atomic64_add_ret_unchecked -+ .type atomic64_add_ret_unchecked,#function -+atomic64_add_ret_unchecked: /* %o0 = increment, %o1 = atomic_ptr */ -+ BACKOFF_SETUP(%o2) -+1: ldx [%o1], %g1 -+ addcc %g1, %o0, %g7 -+ casx [%o1], %g1, %g7 -+ cmp %g1, %g7 -+ bne,pn %xcc, 2f -+ add %g7, %o0, %g7 -+ mov %g7, %o0 -+ retl -+ nop -+2: BACKOFF_SPIN(%o2, %o3, 1b) -+ .size atomic64_add_ret_unchecked, .-atomic64_add_ret_unchecked -+ - .globl atomic64_sub_ret - .type atomic64_sub_ret,#function - atomic64_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ - BACKOFF_SETUP(%o2) - 1: ldx [%o1], %g1 -- sub %g1, %o0, %g7 -+ subcc %g1, %o0, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %xcc, 6 -+#endif -+ - casx [%o1], %g1, %g7 - cmp %g1, %g7 - bne,pn %xcc, 2f -diff -urNp linux-2.6.32.8/arch/sparc/lib/ksyms.c linux-2.6.32.8/arch/sparc/lib/ksyms.c ---- linux-2.6.32.8/arch/sparc/lib/ksyms.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/lib/ksyms.c 2010-02-13 21:45:09.867638822 -0500 -@@ -144,8 +144,10 @@ EXPORT_SYMBOL(__downgrade_write); - - /* Atomic counter implementation. */ - EXPORT_SYMBOL(atomic_add); -+EXPORT_SYMBOL(atomic_add_unchecked); - EXPORT_SYMBOL(atomic_add_ret); - EXPORT_SYMBOL(atomic_sub); -+EXPORT_SYMBOL(atomic_sub_unchecked); - EXPORT_SYMBOL(atomic_sub_ret); - EXPORT_SYMBOL(atomic64_add); - EXPORT_SYMBOL(atomic64_add_ret); -diff -urNp linux-2.6.32.8/arch/sparc/lib/rwsem_64.S linux-2.6.32.8/arch/sparc/lib/rwsem_64.S ---- linux-2.6.32.8/arch/sparc/lib/rwsem_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/lib/rwsem_64.S 2010-02-13 21:45:09.867638822 -0500 -@@ -11,7 +11,12 @@ - .globl __down_read - __down_read: - 1: lduw [%o0], %g1 -- add %g1, 1, %g7 -+ addcc %g1, 1, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o0], %g1, %g7 - cmp %g1, %g7 - bne,pn %icc, 1b -@@ -33,7 +38,12 @@ __down_read: - .globl __down_read_trylock - __down_read_trylock: - 1: lduw [%o0], %g1 -- add %g1, 1, %g7 -+ addcc %g1, 1, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cmp %g7, 0 - bl,pn %icc, 2f - mov 0, %o1 -@@ -51,7 +61,12 @@ __down_write: - or %g1, %lo(RWSEM_ACTIVE_WRITE_BIAS), %g1 - 1: - lduw [%o0], %g3 -- add %g3, %g1, %g7 -+ addcc %g3, %g1, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o0], %g3, %g7 - cmp %g3, %g7 - bne,pn %icc, 1b -@@ -77,7 +92,12 @@ __down_write_trylock: - cmp %g3, 0 - bne,pn %icc, 2f - mov 0, %o1 -- add %g3, %g1, %g7 -+ addcc %g3, %g1, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o0], %g3, %g7 - cmp %g3, %g7 - bne,pn %icc, 1b -@@ -90,7 +110,12 @@ __down_write_trylock: - __up_read: - 1: - lduw [%o0], %g1 -- sub %g1, 1, %g7 -+ subcc %g1, 1, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o0], %g1, %g7 - cmp %g1, %g7 - bne,pn %icc, 1b -@@ -118,7 +143,12 @@ __up_write: - or %g1, %lo(RWSEM_ACTIVE_WRITE_BIAS), %g1 - 1: - lduw [%o0], %g3 -- sub %g3, %g1, %g7 -+ subcc %g3, %g1, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o0], %g3, %g7 - cmp %g3, %g7 - bne,pn %icc, 1b -@@ -143,7 +173,12 @@ __downgrade_write: - or %g1, %lo(RWSEM_WAITING_BIAS), %g1 - 1: - lduw [%o0], %g3 -- sub %g3, %g1, %g7 -+ subcc %g3, %g1, %g7 -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ tvs %icc, 6 -+#endif -+ - cas [%o0], %g3, %g7 - cmp %g3, %g7 - bne,pn %icc, 1b -diff -urNp linux-2.6.32.8/arch/sparc/Makefile linux-2.6.32.8/arch/sparc/Makefile ---- linux-2.6.32.8/arch/sparc/Makefile 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/Makefile 2010-02-13 21:45:09.867638822 -0500 -@@ -75,7 +75,7 @@ drivers-$(CONFIG_OPROFILE) += arch/sparc - # Export what is needed by arch/sparc/boot/Makefile - export VMLINUX_INIT VMLINUX_MAIN - VMLINUX_INIT := $(head-y) $(init-y) --VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/ -+VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/ grsecurity/ - VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y) - VMLINUX_MAIN += $(drivers-y) $(net-y) - -diff -urNp linux-2.6.32.8/arch/sparc/mm/fault_32.c linux-2.6.32.8/arch/sparc/mm/fault_32.c ---- linux-2.6.32.8/arch/sparc/mm/fault_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/mm/fault_32.c 2010-02-13 21:45:09.868766986 -0500 -@@ -21,6 +21,9 @@ - #include <linux/interrupt.h> - #include <linux/module.h> - #include <linux/kdebug.h> -+#include <linux/slab.h> -+#include <linux/pagemap.h> -+#include <linux/compiler.h> - - #include <asm/system.h> - #include <asm/page.h> -@@ -167,6 +170,267 @@ static unsigned long compute_si_addr(str - return safe_compute_effective_address(regs, insn); - } - -+#ifdef CONFIG_PAX_PAGEEXEC -+#ifdef CONFIG_PAX_DLRESOLVE -+static void pax_emuplt_close(struct vm_area_struct *vma) -+{ -+ vma->vm_mm->call_dl_resolve = 0UL; -+} -+ -+static int pax_emuplt_fault(struct vm_area_struct *vma, struct vm_fault *vmf) -+{ -+ unsigned int *kaddr; -+ -+ vmf->page = alloc_page(GFP_HIGHUSER); -+ if (!vmf->page) -+ return VM_FAULT_OOM; -+ -+ kaddr = kmap(vmf->page); -+ memset(kaddr, 0, PAGE_SIZE); -+ kaddr[0] = 0x9DE3BFA8U; /* save */ -+ flush_dcache_page(vmf->page); -+ kunmap(vmf->page); -+ return VM_FAULT_MAJOR; -+} -+ -+static const struct vm_operations_struct pax_vm_ops = { -+ .close = pax_emuplt_close, -+ .fault = pax_emuplt_fault -+}; -+ -+static int pax_insert_vma(struct vm_area_struct *vma, unsigned long addr) -+{ -+ int ret; -+ -+ vma->vm_mm = current->mm; -+ vma->vm_start = addr; -+ vma->vm_end = addr + PAGE_SIZE; -+ vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC; -+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); -+ vma->vm_ops = &pax_vm_ops; -+ -+ ret = insert_vm_struct(current->mm, vma); -+ if (ret) -+ return ret; -+ -+ ++current->mm->total_vm; -+ return 0; -+} -+#endif -+ -+/* -+ * PaX: decide what to do with offenders (regs->pc = fault address) -+ * -+ * returns 1 when task should be killed -+ * 2 when patched PLT trampoline was detected -+ * 3 when unpatched PLT trampoline was detected -+ */ -+static int pax_handle_fetch_fault(struct pt_regs *regs) -+{ -+ -+#ifdef CONFIG_PAX_EMUPLT -+ int err; -+ -+ do { /* PaX: patched PLT emulation #1 */ -+ unsigned int sethi1, sethi2, jmpl; -+ -+ err = get_user(sethi1, (unsigned int *)regs->pc); -+ err |= get_user(sethi2, (unsigned int *)(regs->pc+4)); -+ err |= get_user(jmpl, (unsigned int *)(regs->pc+8)); -+ -+ if (err) -+ break; -+ -+ if ((sethi1 & 0xFFC00000U) == 0x03000000U && -+ (sethi2 & 0xFFC00000U) == 0x03000000U && -+ (jmpl & 0xFFFFE000U) == 0x81C06000U) -+ { -+ unsigned int addr; -+ -+ regs->u_regs[UREG_G1] = (sethi2 & 0x003FFFFFU) << 10; -+ addr = regs->u_regs[UREG_G1]; -+ addr += (((jmpl | 0xFFFFE000U) ^ 0x00001000U) + 0x00001000U); -+ regs->pc = addr; -+ regs->npc = addr+4; -+ return 2; -+ } -+ } while (0); -+ -+ { /* PaX: patched PLT emulation #2 */ -+ unsigned int ba; -+ -+ err = get_user(ba, (unsigned int *)regs->pc); -+ -+ if (!err && (ba & 0xFFC00000U) == 0x30800000U) { -+ unsigned int addr; -+ -+ addr = regs->pc + ((((ba | 0xFFC00000U) ^ 0x00200000U) + 0x00200000U) << 2); -+ regs->pc = addr; -+ regs->npc = addr+4; -+ return 2; -+ } -+ } -+ -+ do { /* PaX: patched PLT emulation #3 */ -+ unsigned int sethi, jmpl, nop; -+ -+ err = get_user(sethi, (unsigned int *)regs->pc); -+ err |= get_user(jmpl, (unsigned int *)(regs->pc+4)); -+ err |= get_user(nop, (unsigned int *)(regs->pc+8)); -+ -+ if (err) -+ break; -+ -+ if ((sethi & 0xFFC00000U) == 0x03000000U && -+ (jmpl & 0xFFFFE000U) == 0x81C06000U && -+ nop == 0x01000000U) -+ { -+ unsigned int addr; -+ -+ addr = (sethi & 0x003FFFFFU) << 10; -+ regs->u_regs[UREG_G1] = addr; -+ addr += (((jmpl | 0xFFFFE000U) ^ 0x00001000U) + 0x00001000U); -+ regs->pc = addr; -+ regs->npc = addr+4; -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: unpatched PLT emulation step 1 */ -+ unsigned int sethi, ba, nop; -+ -+ err = get_user(sethi, (unsigned int *)regs->pc); -+ err |= get_user(ba, (unsigned int *)(regs->pc+4)); -+ err |= get_user(nop, (unsigned int *)(regs->pc+8)); -+ -+ if (err) -+ break; -+ -+ if ((sethi & 0xFFC00000U) == 0x03000000U && -+ ((ba & 0xFFC00000U) == 0x30800000U || (ba & 0xFFF80000U) == 0x30680000U) && -+ nop == 0x01000000U) -+ { -+ unsigned int addr, save, call; -+ -+ if ((ba & 0xFFC00000U) == 0x30800000U) -+ addr = regs->pc + 4 + ((((ba | 0xFFC00000U) ^ 0x00200000U) + 0x00200000U) << 2); -+ else -+ addr = regs->pc + 4 + ((((ba | 0xFFF80000U) ^ 0x00040000U) + 0x00040000U) << 2); -+ -+ err = get_user(save, (unsigned int *)addr); -+ err |= get_user(call, (unsigned int *)(addr+4)); -+ err |= get_user(nop, (unsigned int *)(addr+8)); -+ if (err) -+ break; -+ -+#ifdef CONFIG_PAX_DLRESOLVE -+ if (save == 0x9DE3BFA8U && -+ (call & 0xC0000000U) == 0x40000000U && -+ nop == 0x01000000U) -+ { -+ struct vm_area_struct *vma; -+ unsigned long call_dl_resolve; -+ -+ down_read(¤t->mm->mmap_sem); -+ call_dl_resolve = current->mm->call_dl_resolve; -+ up_read(¤t->mm->mmap_sem); -+ if (likely(call_dl_resolve)) -+ goto emulate; -+ -+ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); -+ -+ down_write(¤t->mm->mmap_sem); -+ if (current->mm->call_dl_resolve) { -+ call_dl_resolve = current->mm->call_dl_resolve; -+ up_write(¤t->mm->mmap_sem); -+ if (vma) -+ kmem_cache_free(vm_area_cachep, vma); -+ goto emulate; -+ } -+ -+ call_dl_resolve = get_unmapped_area(NULL, 0UL, PAGE_SIZE, 0UL, MAP_PRIVATE); -+ if (!vma || (call_dl_resolve & ~PAGE_MASK)) { -+ up_write(¤t->mm->mmap_sem); -+ if (vma) -+ kmem_cache_free(vm_area_cachep, vma); -+ return 1; -+ } -+ -+ if (pax_insert_vma(vma, call_dl_resolve)) { -+ up_write(¤t->mm->mmap_sem); -+ kmem_cache_free(vm_area_cachep, vma); -+ return 1; -+ } -+ -+ current->mm->call_dl_resolve = call_dl_resolve; -+ up_write(¤t->mm->mmap_sem); -+ -+emulate: -+ regs->u_regs[UREG_G1] = (sethi & 0x003FFFFFU) << 10; -+ regs->pc = call_dl_resolve; -+ regs->npc = addr+4; -+ return 3; -+ } -+#endif -+ -+ /* PaX: glibc 2.4+ generates sethi/jmpl instead of save/call */ -+ if ((save & 0xFFC00000U) == 0x05000000U && -+ (call & 0xFFFFE000U) == 0x85C0A000U && -+ nop == 0x01000000U) -+ { -+ regs->u_regs[UREG_G1] = (sethi & 0x003FFFFFU) << 10; -+ regs->u_regs[UREG_G2] = addr + 4; -+ addr = (save & 0x003FFFFFU) << 10; -+ addr += (((call | 0xFFFFE000U) ^ 0x00001000U) + 0x00001000U); -+ regs->pc = addr; -+ regs->npc = addr+4; -+ return 3; -+ } -+ } -+ } while (0); -+ -+ do { /* PaX: unpatched PLT emulation step 2 */ -+ unsigned int save, call, nop; -+ -+ err = get_user(save, (unsigned int *)(regs->pc-4)); -+ err |= get_user(call, (unsigned int *)regs->pc); -+ err |= get_user(nop, (unsigned int *)(regs->pc+4)); -+ if (err) -+ break; -+ -+ if (save == 0x9DE3BFA8U && -+ (call & 0xC0000000U) == 0x40000000U && -+ nop == 0x01000000U) -+ { -+ unsigned int dl_resolve = regs->pc + ((((call | 0xC0000000U) ^ 0x20000000U) + 0x20000000U) << 2); -+ -+ regs->u_regs[UREG_RETPC] = regs->pc; -+ regs->pc = dl_resolve; -+ regs->npc = dl_resolve+4; -+ return 3; -+ } -+ } while (0); -+#endif -+ -+ return 1; -+} -+ -+void pax_report_insns(void *pc, void *sp) -+{ -+ unsigned long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 5; i++) { -+ unsigned int c; -+ if (get_user(c, (unsigned int *)pc+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%08x ", c); -+ } -+ printk("\n"); -+} -+#endif -+ - asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, - unsigned long address) - { -@@ -231,6 +495,24 @@ good_area: - if(!(vma->vm_flags & VM_WRITE)) - goto bad_area; - } else { -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && text_fault && !(vma->vm_flags & VM_EXEC)) { -+ up_read(&mm->mmap_sem); -+ switch (pax_handle_fetch_fault(regs)) { -+ -+#ifdef CONFIG_PAX_EMUPLT -+ case 2: -+ case 3: -+ return; -+#endif -+ -+ } -+ pax_report_fault(regs, (void *)regs->pc, (void *)regs->u_regs[UREG_FP]); -+ do_group_exit(SIGKILL); -+ } -+#endif -+ - /* Allow reads even for write-only mappings */ - if(!(vma->vm_flags & (VM_READ | VM_EXEC))) - goto bad_area; -diff -urNp linux-2.6.32.8/arch/sparc/mm/fault_64.c linux-2.6.32.8/arch/sparc/mm/fault_64.c ---- linux-2.6.32.8/arch/sparc/mm/fault_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/mm/fault_64.c 2010-02-13 21:45:09.868766986 -0500 -@@ -20,6 +20,9 @@ - #include <linux/kprobes.h> - #include <linux/kdebug.h> - #include <linux/percpu.h> -+#include <linux/slab.h> -+#include <linux/pagemap.h> -+#include <linux/compiler.h> - - #include <asm/page.h> - #include <asm/pgtable.h> -@@ -249,6 +252,416 @@ static void noinline bogus_32bit_fault_a - show_regs(regs); - } - -+#ifdef CONFIG_PAX_PAGEEXEC -+#ifdef CONFIG_PAX_DLRESOLVE -+static void pax_emuplt_close(struct vm_area_struct *vma) -+{ -+ vma->vm_mm->call_dl_resolve = 0UL; -+} -+ -+static int pax_emuplt_fault(struct vm_area_struct *vma, struct vm_fault *vmf) -+{ -+ unsigned int *kaddr; -+ -+ vmf->page = alloc_page(GFP_HIGHUSER); -+ if (!vmf->page) -+ return VM_FAULT_OOM; -+ -+ kaddr = kmap(vmf->page); -+ memset(kaddr, 0, PAGE_SIZE); -+ kaddr[0] = 0x9DE3BFA8U; /* save */ -+ flush_dcache_page(vmf->page); -+ kunmap(vmf->page); -+ return VM_FAULT_MAJOR; -+} -+ -+static const struct vm_operations_struct pax_vm_ops = { -+ .close = pax_emuplt_close, -+ .fault = pax_emuplt_fault -+}; -+ -+static int pax_insert_vma(struct vm_area_struct *vma, unsigned long addr) -+{ -+ int ret; -+ -+ vma->vm_mm = current->mm; -+ vma->vm_start = addr; -+ vma->vm_end = addr + PAGE_SIZE; -+ vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC; -+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); -+ vma->vm_ops = &pax_vm_ops; -+ -+ ret = insert_vm_struct(current->mm, vma); -+ if (ret) -+ return ret; -+ -+ ++current->mm->total_vm; -+ return 0; -+} -+#endif -+ -+/* -+ * PaX: decide what to do with offenders (regs->tpc = fault address) -+ * -+ * returns 1 when task should be killed -+ * 2 when patched PLT trampoline was detected -+ * 3 when unpatched PLT trampoline was detected -+ */ -+static int pax_handle_fetch_fault(struct pt_regs *regs) -+{ -+ -+#ifdef CONFIG_PAX_EMUPLT -+ int err; -+ -+ do { /* PaX: patched PLT emulation #1 */ -+ unsigned int sethi1, sethi2, jmpl; -+ -+ err = get_user(sethi1, (unsigned int *)regs->tpc); -+ err |= get_user(sethi2, (unsigned int *)(regs->tpc+4)); -+ err |= get_user(jmpl, (unsigned int *)(regs->tpc+8)); -+ -+ if (err) -+ break; -+ -+ if ((sethi1 & 0xFFC00000U) == 0x03000000U && -+ (sethi2 & 0xFFC00000U) == 0x03000000U && -+ (jmpl & 0xFFFFE000U) == 0x81C06000U) -+ { -+ unsigned long addr; -+ -+ regs->u_regs[UREG_G1] = (sethi2 & 0x003FFFFFU) << 10; -+ addr = regs->u_regs[UREG_G1]; -+ addr += (((jmpl | 0xFFFFFFFFFFFFE000UL) ^ 0x00001000UL) + 0x00001000UL); -+ -+ if (test_thread_flag(TIF_32BIT)) -+ addr &= 0xFFFFFFFFUL; -+ -+ regs->tpc = addr; -+ regs->tnpc = addr+4; -+ return 2; -+ } -+ } while (0); -+ -+ { /* PaX: patched PLT emulation #2 */ -+ unsigned int ba; -+ -+ err = get_user(ba, (unsigned int *)regs->tpc); -+ -+ if (!err && (ba & 0xFFC00000U) == 0x30800000U) { -+ unsigned long addr; -+ -+ addr = regs->tpc + ((((ba | 0xFFFFFFFFFFC00000UL) ^ 0x00200000UL) + 0x00200000UL) << 2); -+ -+ if (test_thread_flag(TIF_32BIT)) -+ addr &= 0xFFFFFFFFUL; -+ -+ regs->tpc = addr; -+ regs->tnpc = addr+4; -+ return 2; -+ } -+ } -+ -+ do { /* PaX: patched PLT emulation #3 */ -+ unsigned int sethi, jmpl, nop; -+ -+ err = get_user(sethi, (unsigned int *)regs->tpc); -+ err |= get_user(jmpl, (unsigned int *)(regs->tpc+4)); -+ err |= get_user(nop, (unsigned int *)(regs->tpc+8)); -+ -+ if (err) -+ break; -+ -+ if ((sethi & 0xFFC00000U) == 0x03000000U && -+ (jmpl & 0xFFFFE000U) == 0x81C06000U && -+ nop == 0x01000000U) -+ { -+ unsigned long addr; -+ -+ addr = (sethi & 0x003FFFFFU) << 10; -+ regs->u_regs[UREG_G1] = addr; -+ addr += (((jmpl | 0xFFFFFFFFFFFFE000UL) ^ 0x00001000UL) + 0x00001000UL); -+ -+ if (test_thread_flag(TIF_32BIT)) -+ addr &= 0xFFFFFFFFUL; -+ -+ regs->tpc = addr; -+ regs->tnpc = addr+4; -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: patched PLT emulation #4 */ -+ unsigned int mov1, call, mov2; -+ -+ err = get_user(mov1, (unsigned int *)regs->tpc); -+ err |= get_user(call, (unsigned int *)(regs->tpc+4)); -+ err |= get_user(mov2, (unsigned int *)(regs->tpc+8)); -+ -+ if (err) -+ break; -+ -+ if (mov1 == 0x8210000FU && -+ (call & 0xC0000000U) == 0x40000000U && -+ mov2 == 0x9E100001U) -+ { -+ unsigned long addr; -+ -+ regs->u_regs[UREG_G1] = regs->u_regs[UREG_RETPC]; -+ addr = regs->tpc + 4 + ((((call | 0xFFFFFFFFC0000000UL) ^ 0x20000000UL) + 0x20000000UL) << 2); -+ -+ if (test_thread_flag(TIF_32BIT)) -+ addr &= 0xFFFFFFFFUL; -+ -+ regs->tpc = addr; -+ regs->tnpc = addr+4; -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: patched PLT emulation #5 */ -+ unsigned int sethi1, sethi2, or1, or2, sllx, jmpl, nop; -+ -+ err = get_user(sethi1, (unsigned int *)regs->tpc); -+ err |= get_user(sethi2, (unsigned int *)(regs->tpc+4)); -+ err |= get_user(or1, (unsigned int *)(regs->tpc+8)); -+ err |= get_user(or2, (unsigned int *)(regs->tpc+12)); -+ err |= get_user(sllx, (unsigned int *)(regs->tpc+16)); -+ err |= get_user(jmpl, (unsigned int *)(regs->tpc+20)); -+ err |= get_user(nop, (unsigned int *)(regs->tpc+24)); -+ -+ if (err) -+ break; -+ -+ if ((sethi1 & 0xFFC00000U) == 0x03000000U && -+ (sethi2 & 0xFFC00000U) == 0x0B000000U && -+ (or1 & 0xFFFFE000U) == 0x82106000U && -+ (or2 & 0xFFFFE000U) == 0x8A116000U && -+ sllx == 0x83287020 && -+ jmpl == 0x81C04005U && -+ nop == 0x01000000U) -+ { -+ unsigned long addr; -+ -+ regs->u_regs[UREG_G1] = ((sethi1 & 0x003FFFFFU) << 10) | (or1 & 0x000003FFU); -+ regs->u_regs[UREG_G1] <<= 32; -+ regs->u_regs[UREG_G5] = ((sethi2 & 0x003FFFFFU) << 10) | (or2 & 0x000003FFU); -+ addr = regs->u_regs[UREG_G1] + regs->u_regs[UREG_G5]; -+ regs->tpc = addr; -+ regs->tnpc = addr+4; -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: patched PLT emulation #6 */ -+ unsigned int sethi1, sethi2, sllx, or, jmpl, nop; -+ -+ err = get_user(sethi1, (unsigned int *)regs->tpc); -+ err |= get_user(sethi2, (unsigned int *)(regs->tpc+4)); -+ err |= get_user(sllx, (unsigned int *)(regs->tpc+8)); -+ err |= get_user(or, (unsigned int *)(regs->tpc+12)); -+ err |= get_user(jmpl, (unsigned int *)(regs->tpc+16)); -+ err |= get_user(nop, (unsigned int *)(regs->tpc+20)); -+ -+ if (err) -+ break; -+ -+ if ((sethi1 & 0xFFC00000U) == 0x03000000U && -+ (sethi2 & 0xFFC00000U) == 0x0B000000U && -+ sllx == 0x83287020 && -+ (or & 0xFFFFE000U) == 0x8A116000U && -+ jmpl == 0x81C04005U && -+ nop == 0x01000000U) -+ { -+ unsigned long addr; -+ -+ regs->u_regs[UREG_G1] = (sethi1 & 0x003FFFFFU) << 10; -+ regs->u_regs[UREG_G1] <<= 32; -+ regs->u_regs[UREG_G5] = ((sethi2 & 0x003FFFFFU) << 10) | (or & 0x3FFU); -+ addr = regs->u_regs[UREG_G1] + regs->u_regs[UREG_G5]; -+ regs->tpc = addr; -+ regs->tnpc = addr+4; -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: unpatched PLT emulation step 1 */ -+ unsigned int sethi, ba, nop; -+ -+ err = get_user(sethi, (unsigned int *)regs->tpc); -+ err |= get_user(ba, (unsigned int *)(regs->tpc+4)); -+ err |= get_user(nop, (unsigned int *)(regs->tpc+8)); -+ -+ if (err) -+ break; -+ -+ if ((sethi & 0xFFC00000U) == 0x03000000U && -+ ((ba & 0xFFC00000U) == 0x30800000U || (ba & 0xFFF80000U) == 0x30680000U) && -+ nop == 0x01000000U) -+ { -+ unsigned long addr; -+ unsigned int save, call; -+ -+ if ((ba & 0xFFC00000U) == 0x30800000U) -+ addr = regs->tpc + 4 + ((((ba | 0xFFFFFFFFFFC00000UL) ^ 0x00200000UL) + 0x00200000UL) << 2); -+ else -+ addr = regs->tpc + 4 + ((((ba | 0xFFFFFFFFFFF80000UL) ^ 0x00040000UL) + 0x00040000UL) << 2); -+ -+ if (test_thread_flag(TIF_32BIT)) -+ addr &= 0xFFFFFFFFUL; -+ -+ err = get_user(save, (unsigned int *)addr); -+ err |= get_user(call, (unsigned int *)(addr+4)); -+ err |= get_user(nop, (unsigned int *)(addr+8)); -+ if (err) -+ break; -+ -+#ifdef CONFIG_PAX_DLRESOLVE -+ if (save == 0x9DE3BFA8U && -+ (call & 0xC0000000U) == 0x40000000U && -+ nop == 0x01000000U) -+ { -+ struct vm_area_struct *vma; -+ unsigned long call_dl_resolve; -+ -+ down_read(¤t->mm->mmap_sem); -+ call_dl_resolve = current->mm->call_dl_resolve; -+ up_read(¤t->mm->mmap_sem); -+ if (likely(call_dl_resolve)) -+ goto emulate; -+ -+ vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); -+ -+ down_write(¤t->mm->mmap_sem); -+ if (current->mm->call_dl_resolve) { -+ call_dl_resolve = current->mm->call_dl_resolve; -+ up_write(¤t->mm->mmap_sem); -+ if (vma) -+ kmem_cache_free(vm_area_cachep, vma); -+ goto emulate; -+ } -+ -+ call_dl_resolve = get_unmapped_area(NULL, 0UL, PAGE_SIZE, 0UL, MAP_PRIVATE); -+ if (!vma || (call_dl_resolve & ~PAGE_MASK)) { -+ up_write(¤t->mm->mmap_sem); -+ if (vma) -+ kmem_cache_free(vm_area_cachep, vma); -+ return 1; -+ } -+ -+ if (pax_insert_vma(vma, call_dl_resolve)) { -+ up_write(¤t->mm->mmap_sem); -+ kmem_cache_free(vm_area_cachep, vma); -+ return 1; -+ } -+ -+ current->mm->call_dl_resolve = call_dl_resolve; -+ up_write(¤t->mm->mmap_sem); -+ -+emulate: -+ regs->u_regs[UREG_G1] = (sethi & 0x003FFFFFU) << 10; -+ regs->tpc = call_dl_resolve; -+ regs->tnpc = addr+4; -+ return 3; -+ } -+#endif -+ -+ /* PaX: glibc 2.4+ generates sethi/jmpl instead of save/call */ -+ if ((save & 0xFFC00000U) == 0x05000000U && -+ (call & 0xFFFFE000U) == 0x85C0A000U && -+ nop == 0x01000000U) -+ { -+ regs->u_regs[UREG_G1] = (sethi & 0x003FFFFFU) << 10; -+ regs->u_regs[UREG_G2] = addr + 4; -+ addr = (save & 0x003FFFFFU) << 10; -+ addr += (((call | 0xFFFFFFFFFFFFE000UL) ^ 0x00001000UL) + 0x00001000UL); -+ -+ if (test_thread_flag(TIF_32BIT)) -+ addr &= 0xFFFFFFFFUL; -+ -+ regs->tpc = addr; -+ regs->tnpc = addr+4; -+ return 3; -+ } -+ } -+ } while (0); -+ -+#ifdef CONFIG_PAX_DLRESOLVE -+ do { /* PaX: unpatched PLT emulation step 2 */ -+ unsigned int save, call, nop; -+ -+ err = get_user(save, (unsigned int *)(regs->tpc-4)); -+ err |= get_user(call, (unsigned int *)regs->tpc); -+ err |= get_user(nop, (unsigned int *)(regs->tpc+4)); -+ if (err) -+ break; -+ -+ if (save == 0x9DE3BFA8U && -+ (call & 0xC0000000U) == 0x40000000U && -+ nop == 0x01000000U) -+ { -+ unsigned long dl_resolve = regs->tpc + ((((call | 0xFFFFFFFFC0000000UL) ^ 0x20000000UL) + 0x20000000UL) << 2); -+ -+ if (test_thread_flag(TIF_32BIT)) -+ dl_resolve &= 0xFFFFFFFFUL; -+ -+ regs->u_regs[UREG_RETPC] = regs->tpc; -+ regs->tpc = dl_resolve; -+ regs->tnpc = dl_resolve+4; -+ return 3; -+ } -+ } while (0); -+#endif -+ -+ do { /* PaX: patched PLT emulation #7, must be AFTER the unpatched PLT emulation */ -+ unsigned int sethi, ba, nop; -+ -+ err = get_user(sethi, (unsigned int *)regs->tpc); -+ err |= get_user(ba, (unsigned int *)(regs->tpc+4)); -+ err |= get_user(nop, (unsigned int *)(regs->tpc+8)); -+ -+ if (err) -+ break; -+ -+ if ((sethi & 0xFFC00000U) == 0x03000000U && -+ (ba & 0xFFF00000U) == 0x30600000U && -+ nop == 0x01000000U) -+ { -+ unsigned long addr; -+ -+ addr = (sethi & 0x003FFFFFU) << 10; -+ regs->u_regs[UREG_G1] = addr; -+ addr = regs->tpc + ((((ba | 0xFFFFFFFFFFF80000UL) ^ 0x00040000UL) + 0x00040000UL) << 2); -+ -+ if (test_thread_flag(TIF_32BIT)) -+ addr &= 0xFFFFFFFFUL; -+ -+ regs->tpc = addr; -+ regs->tnpc = addr+4; -+ return 2; -+ } -+ } while (0); -+ -+#endif -+ -+ return 1; -+} -+ -+void pax_report_insns(void *pc, void *sp) -+{ -+ unsigned long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 5; i++) { -+ unsigned int c; -+ if (get_user(c, (unsigned int *)pc+i)) -+ printk(KERN_CONT "???????? "); -+ else -+ printk(KERN_CONT "%08x ", c); -+ } -+ printk("\n"); -+} -+#endif -+ - asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) - { - struct mm_struct *mm = current->mm; -@@ -315,6 +728,29 @@ asmlinkage void __kprobes do_sparc64_fau - if (!vma) - goto bad_area; - -+#ifdef CONFIG_PAX_PAGEEXEC -+ /* PaX: detect ITLB misses on non-exec pages */ -+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && vma->vm_start <= address && -+ !(vma->vm_flags & VM_EXEC) && (fault_code & FAULT_CODE_ITLB)) -+ { -+ if (address != regs->tpc) -+ goto good_area; -+ -+ up_read(&mm->mmap_sem); -+ switch (pax_handle_fetch_fault(regs)) { -+ -+#ifdef CONFIG_PAX_EMUPLT -+ case 2: -+ case 3: -+ return; -+#endif -+ -+ } -+ pax_report_fault(regs, (void *)regs->tpc, (void *)(regs->u_regs[UREG_FP] + STACK_BIAS)); -+ do_group_exit(SIGKILL); -+ } -+#endif -+ - /* Pure DTLB misses do not tell us whether the fault causing - * load/store/atomic was a write or not, it only says that there - * was no match. So in such a case we (carefully) read the -diff -urNp linux-2.6.32.8/arch/sparc/mm/init_32.c linux-2.6.32.8/arch/sparc/mm/init_32.c ---- linux-2.6.32.8/arch/sparc/mm/init_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/mm/init_32.c 2010-02-13 21:45:09.868766986 -0500 -@@ -317,6 +317,9 @@ extern void device_scan(void); - pgprot_t PAGE_SHARED __read_mostly; - EXPORT_SYMBOL(PAGE_SHARED); - -+pgprot_t PAGE_SHARED_NOEXEC __read_mostly; -+EXPORT_SYMBOL(PAGE_SHARED_NOEXEC); -+ - void __init paging_init(void) - { - switch(sparc_cpu_model) { -@@ -345,17 +348,17 @@ void __init paging_init(void) - - /* Initialize the protection map with non-constant, MMU dependent values. */ - protection_map[0] = PAGE_NONE; -- protection_map[1] = PAGE_READONLY; -- protection_map[2] = PAGE_COPY; -- protection_map[3] = PAGE_COPY; -+ protection_map[1] = PAGE_READONLY_NOEXEC; -+ protection_map[2] = PAGE_COPY_NOEXEC; -+ protection_map[3] = PAGE_COPY_NOEXEC; - protection_map[4] = PAGE_READONLY; - protection_map[5] = PAGE_READONLY; - protection_map[6] = PAGE_COPY; - protection_map[7] = PAGE_COPY; - protection_map[8] = PAGE_NONE; -- protection_map[9] = PAGE_READONLY; -- protection_map[10] = PAGE_SHARED; -- protection_map[11] = PAGE_SHARED; -+ protection_map[9] = PAGE_READONLY_NOEXEC; -+ protection_map[10] = PAGE_SHARED_NOEXEC; -+ protection_map[11] = PAGE_SHARED_NOEXEC; - protection_map[12] = PAGE_READONLY; - protection_map[13] = PAGE_READONLY; - protection_map[14] = PAGE_SHARED; -diff -urNp linux-2.6.32.8/arch/sparc/mm/Makefile linux-2.6.32.8/arch/sparc/mm/Makefile ---- linux-2.6.32.8/arch/sparc/mm/Makefile 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/mm/Makefile 2010-02-13 21:45:09.869909278 -0500 -@@ -2,7 +2,7 @@ - # - - asflags-y := -ansi --ccflags-y := -Werror -+#ccflags-y := -Werror - - obj-$(CONFIG_SPARC64) += ultra.o tlb.o tsb.o - obj-y += fault_$(BITS).o -diff -urNp linux-2.6.32.8/arch/sparc/mm/srmmu.c linux-2.6.32.8/arch/sparc/mm/srmmu.c ---- linux-2.6.32.8/arch/sparc/mm/srmmu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/sparc/mm/srmmu.c 2010-02-13 21:45:09.869909278 -0500 -@@ -2200,6 +2200,13 @@ void __init ld_mmu_srmmu(void) - PAGE_SHARED = pgprot_val(SRMMU_PAGE_SHARED); - BTFIXUPSET_INT(page_copy, pgprot_val(SRMMU_PAGE_COPY)); - BTFIXUPSET_INT(page_readonly, pgprot_val(SRMMU_PAGE_RDONLY)); -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ PAGE_SHARED_NOEXEC = pgprot_val(SRMMU_PAGE_SHARED_NOEXEC); -+ BTFIXUPSET_INT(page_copy_noexec, pgprot_val(SRMMU_PAGE_COPY_NOEXEC)); -+ BTFIXUPSET_INT(page_readonly_noexec, pgprot_val(SRMMU_PAGE_RDONLY_NOEXEC)); -+#endif -+ - BTFIXUPSET_INT(page_kernel, pgprot_val(SRMMU_PAGE_KERNEL)); - page_kernel = pgprot_val(SRMMU_PAGE_KERNEL); - -diff -urNp linux-2.6.32.8/arch/um/include/asm/kmap_types.h linux-2.6.32.8/arch/um/include/asm/kmap_types.h ---- linux-2.6.32.8/arch/um/include/asm/kmap_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/um/include/asm/kmap_types.h 2010-02-13 21:45:09.870806418 -0500 -@@ -23,6 +23,7 @@ enum km_type { - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, -+ KM_CLEARPAGE, - KM_TYPE_NR - }; - -diff -urNp linux-2.6.32.8/arch/um/include/asm/page.h linux-2.6.32.8/arch/um/include/asm/page.h ---- linux-2.6.32.8/arch/um/include/asm/page.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/um/include/asm/page.h 2010-02-13 21:45:09.870806418 -0500 -@@ -14,6 +14,9 @@ - #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) - #define PAGE_MASK (~(PAGE_SIZE-1)) - -+#define ktla_ktva(addr) (addr) -+#define ktva_ktla(addr) (addr) -+ - #ifndef __ASSEMBLY__ - - struct page; -diff -urNp linux-2.6.32.8/arch/um/sys-i386/syscalls.c linux-2.6.32.8/arch/um/sys-i386/syscalls.c ---- linux-2.6.32.8/arch/um/sys-i386/syscalls.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/um/sys-i386/syscalls.c 2010-02-13 21:45:09.871908799 -0500 -@@ -11,6 +11,21 @@ - #include "asm/uaccess.h" - #include "asm/unistd.h" - -+int i386_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) -+{ -+ unsigned long pax_task_size = TASK_SIZE; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif -+ -+ if (len > pax_task_size || addr > pax_task_size - len) -+ return -EINVAL; -+ -+ return 0; -+} -+ - /* - * Perform the select(nd, in, out, ex, tv) and mmap() system - * calls. Linux/i386 didn't use to be able to handle more than -diff -urNp linux-2.6.32.8/arch/x86/boot/bitops.h linux-2.6.32.8/arch/x86/boot/bitops.h ---- linux-2.6.32.8/arch/x86/boot/bitops.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/bitops.h 2010-02-13 21:45:09.871908799 -0500 -@@ -26,7 +26,7 @@ static inline int variable_test_bit(int - u8 v; - const u32 *p = (const u32 *)addr; - -- asm("btl %2,%1; setc %0" : "=qm" (v) : "m" (*p), "Ir" (nr)); -+ asm volatile("btl %2,%1; setc %0" : "=qm" (v) : "m" (*p), "Ir" (nr)); - return v; - } - -@@ -37,7 +37,7 @@ static inline int variable_test_bit(int - - static inline void set_bit(int nr, void *addr) - { -- asm("btsl %1,%0" : "+m" (*(u32 *)addr) : "Ir" (nr)); -+ asm volatile("btsl %1,%0" : "+m" (*(u32 *)addr) : "Ir" (nr)); - } - - #endif /* BOOT_BITOPS_H */ -diff -urNp linux-2.6.32.8/arch/x86/boot/boot.h linux-2.6.32.8/arch/x86/boot/boot.h ---- linux-2.6.32.8/arch/x86/boot/boot.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/boot.h 2010-02-13 21:45:09.871908799 -0500 -@@ -82,7 +82,7 @@ static inline void io_delay(void) - static inline u16 ds(void) - { - u16 seg; -- asm("movw %%ds,%0" : "=rm" (seg)); -+ asm volatile("movw %%ds,%0" : "=rm" (seg)); - return seg; - } - -@@ -178,7 +178,7 @@ static inline void wrgs32(u32 v, addr_t - static inline int memcmp(const void *s1, const void *s2, size_t len) - { - u8 diff; -- asm("repe; cmpsb; setnz %0" -+ asm volatile("repe; cmpsb; setnz %0" - : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len)); - return diff; - } -diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/head_32.S linux-2.6.32.8/arch/x86/boot/compressed/head_32.S ---- linux-2.6.32.8/arch/x86/boot/compressed/head_32.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/compressed/head_32.S 2010-02-13 21:45:09.871908799 -0500 -@@ -76,7 +76,7 @@ ENTRY(startup_32) - notl %eax - andl %eax, %ebx - #else -- movl $LOAD_PHYSICAL_ADDR, %ebx -+ movl $____LOAD_PHYSICAL_ADDR, %ebx - #endif - - /* Target address to relocate to for decompression */ -@@ -149,7 +149,7 @@ relocated: - * and where it was actually loaded. - */ - movl %ebp, %ebx -- subl $LOAD_PHYSICAL_ADDR, %ebx -+ subl $____LOAD_PHYSICAL_ADDR, %ebx - jz 2f /* Nothing to be done if loaded at compiled addr. */ - /* - * Process relocations. -@@ -157,8 +157,7 @@ relocated: - - 1: subl $4, %edi - movl (%edi), %ecx -- testl %ecx, %ecx -- jz 2f -+ jecxz 2f - addl %ebx, -__PAGE_OFFSET(%ebx, %ecx) - jmp 1b - 2: -diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/head_64.S linux-2.6.32.8/arch/x86/boot/compressed/head_64.S ---- linux-2.6.32.8/arch/x86/boot/compressed/head_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/compressed/head_64.S 2010-02-13 21:45:09.871908799 -0500 -@@ -91,7 +91,7 @@ ENTRY(startup_32) - notl %eax - andl %eax, %ebx - #else -- movl $LOAD_PHYSICAL_ADDR, %ebx -+ movl $____LOAD_PHYSICAL_ADDR, %ebx - #endif - - /* Target address to relocate to for decompression */ -@@ -234,7 +234,7 @@ ENTRY(startup_64) - notq %rax - andq %rax, %rbp - #else -- movq $LOAD_PHYSICAL_ADDR, %rbp -+ movq $____LOAD_PHYSICAL_ADDR, %rbp - #endif - - /* Target address to relocate to for decompression */ -diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/misc.c linux-2.6.32.8/arch/x86/boot/compressed/misc.c ---- linux-2.6.32.8/arch/x86/boot/compressed/misc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/compressed/misc.c 2010-02-13 21:45:09.871908799 -0500 -@@ -288,7 +288,7 @@ static void parse_elf(void *output) - case PT_LOAD: - #ifdef CONFIG_RELOCATABLE - dest = output; -- dest += (phdr->p_paddr - LOAD_PHYSICAL_ADDR); -+ dest += (phdr->p_paddr - ____LOAD_PHYSICAL_ADDR); - #else - dest = (void *)(phdr->p_paddr); - #endif -@@ -335,7 +335,7 @@ asmlinkage void decompress_kernel(void * - error("Destination address too large"); - #endif - #ifndef CONFIG_RELOCATABLE -- if ((unsigned long)output != LOAD_PHYSICAL_ADDR) -+ if ((unsigned long)output != ____LOAD_PHYSICAL_ADDR) - error("Wrong destination address"); - #endif - -diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/mkpiggy.c linux-2.6.32.8/arch/x86/boot/compressed/mkpiggy.c ---- linux-2.6.32.8/arch/x86/boot/compressed/mkpiggy.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/compressed/mkpiggy.c 2010-02-13 21:45:09.872920514 -0500 -@@ -74,7 +74,7 @@ int main(int argc, char *argv[]) - - offs = (olen > ilen) ? olen - ilen : 0; - offs += olen >> 12; /* Add 8 bytes for each 32K block */ -- offs += 32*1024 + 18; /* Add 32K + 18 bytes slack */ -+ offs += 64*1024; /* Add 64K bytes slack */ - offs = (offs+4095) & ~4095; /* Round to a 4K boundary */ - - printf(".section \".rodata.compressed\",\"a\",@progbits\n"); -diff -urNp linux-2.6.32.8/arch/x86/boot/compressed/relocs.c linux-2.6.32.8/arch/x86/boot/compressed/relocs.c ---- linux-2.6.32.8/arch/x86/boot/compressed/relocs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/compressed/relocs.c 2010-02-13 21:45:09.872920514 -0500 -@@ -10,8 +10,11 @@ - #define USE_BSD - #include <endian.h> - -+#include "../../../../include/linux/autoconf.h" -+ - #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) - static Elf32_Ehdr ehdr; -+static Elf32_Phdr *phdr; - static unsigned long reloc_count, reloc_idx; - static unsigned long *relocs; - -@@ -37,7 +40,7 @@ static const char* safe_abs_relocs[] = { - - static int is_safe_abs_reloc(const char* sym_name) - { -- int i; -+ unsigned int i; - - for (i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) { - if (!strcmp(sym_name, safe_abs_relocs[i])) -@@ -245,9 +248,39 @@ static void read_ehdr(FILE *fp) - } - } - -+static void read_phdrs(FILE *fp) -+{ -+ unsigned int i; -+ -+ phdr = calloc(ehdr.e_phnum, sizeof(Elf32_Phdr)); -+ if (!phdr) { -+ die("Unable to allocate %d program headers\n", -+ ehdr.e_phnum); -+ } -+ if (fseek(fp, ehdr.e_phoff, SEEK_SET) < 0) { -+ die("Seek to %d failed: %s\n", -+ ehdr.e_phoff, strerror(errno)); -+ } -+ if (fread(phdr, sizeof(*phdr), ehdr.e_phnum, fp) != ehdr.e_phnum) { -+ die("Cannot read ELF program headers: %s\n", -+ strerror(errno)); -+ } -+ for(i = 0; i < ehdr.e_phnum; i++) { -+ phdr[i].p_type = elf32_to_cpu(phdr[i].p_type); -+ phdr[i].p_offset = elf32_to_cpu(phdr[i].p_offset); -+ phdr[i].p_vaddr = elf32_to_cpu(phdr[i].p_vaddr); -+ phdr[i].p_paddr = elf32_to_cpu(phdr[i].p_paddr); -+ phdr[i].p_filesz = elf32_to_cpu(phdr[i].p_filesz); -+ phdr[i].p_memsz = elf32_to_cpu(phdr[i].p_memsz); -+ phdr[i].p_flags = elf32_to_cpu(phdr[i].p_flags); -+ phdr[i].p_align = elf32_to_cpu(phdr[i].p_align); -+ } -+ -+} -+ - static void read_shdrs(FILE *fp) - { -- int i; -+ unsigned int i; - Elf32_Shdr shdr; - - secs = calloc(ehdr.e_shnum, sizeof(struct section)); -@@ -282,7 +315,7 @@ static void read_shdrs(FILE *fp) - - static void read_strtabs(FILE *fp) - { -- int i; -+ unsigned int i; - for (i = 0; i < ehdr.e_shnum; i++) { - struct section *sec = &secs[i]; - if (sec->shdr.sh_type != SHT_STRTAB) { -@@ -307,7 +340,7 @@ static void read_strtabs(FILE *fp) - - static void read_symtabs(FILE *fp) - { -- int i,j; -+ unsigned int i,j; - for (i = 0; i < ehdr.e_shnum; i++) { - struct section *sec = &secs[i]; - if (sec->shdr.sh_type != SHT_SYMTAB) { -@@ -340,7 +373,9 @@ static void read_symtabs(FILE *fp) - - static void read_relocs(FILE *fp) - { -- int i,j; -+ unsigned int i,j; -+ uint32_t base; -+ - for (i = 0; i < ehdr.e_shnum; i++) { - struct section *sec = &secs[i]; - if (sec->shdr.sh_type != SHT_REL) { -@@ -360,9 +395,18 @@ static void read_relocs(FILE *fp) - die("Cannot read symbol table: %s\n", - strerror(errno)); - } -+ base = 0; -+ for (j = 0; j < ehdr.e_phnum; j++) { -+ if (phdr[j].p_type != PT_LOAD ) -+ continue; -+ if (secs[sec->shdr.sh_info].shdr.sh_offset < phdr[j].p_offset || secs[sec->shdr.sh_info].shdr.sh_offset >= phdr[j].p_offset + phdr[j].p_filesz) -+ continue; -+ base = CONFIG_PAGE_OFFSET + phdr[j].p_paddr - phdr[j].p_vaddr; -+ break; -+ } - for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Rel); j++) { - Elf32_Rel *rel = &sec->reltab[j]; -- rel->r_offset = elf32_to_cpu(rel->r_offset); -+ rel->r_offset = elf32_to_cpu(rel->r_offset) + base; - rel->r_info = elf32_to_cpu(rel->r_info); - } - } -@@ -371,14 +415,14 @@ static void read_relocs(FILE *fp) - - static void print_absolute_symbols(void) - { -- int i; -+ unsigned int i; - printf("Absolute symbols\n"); - printf(" Num: Value Size Type Bind Visibility Name\n"); - for (i = 0; i < ehdr.e_shnum; i++) { - struct section *sec = &secs[i]; - char *sym_strtab; - Elf32_Sym *sh_symtab; -- int j; -+ unsigned int j; - - if (sec->shdr.sh_type != SHT_SYMTAB) { - continue; -@@ -406,14 +450,14 @@ static void print_absolute_symbols(void) - - static void print_absolute_relocs(void) - { -- int i, printed = 0; -+ unsigned int i, printed = 0; - - for (i = 0; i < ehdr.e_shnum; i++) { - struct section *sec = &secs[i]; - struct section *sec_applies, *sec_symtab; - char *sym_strtab; - Elf32_Sym *sh_symtab; -- int j; -+ unsigned int j; - if (sec->shdr.sh_type != SHT_REL) { - continue; - } -@@ -474,13 +518,13 @@ static void print_absolute_relocs(void) - - static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym)) - { -- int i; -+ unsigned int i; - /* Walk through the relocations */ - for (i = 0; i < ehdr.e_shnum; i++) { - char *sym_strtab; - Elf32_Sym *sh_symtab; - struct section *sec_applies, *sec_symtab; -- int j; -+ unsigned int j; - struct section *sec = &secs[i]; - - if (sec->shdr.sh_type != SHT_REL) { -@@ -504,6 +548,21 @@ static void walk_relocs(void (*visit)(El - if (sym->st_shndx == SHN_ABS) { - continue; - } -+ /* Don't relocate actual per-cpu variables, they are absolute indices, not addresses */ -+ if (!strcmp(sec_name(sym->st_shndx), ".data.percpu") && strcmp(sym_name(sym_strtab, sym), "__per_cpu_load")) -+ continue; -+ -+#if defined(CONFIG_PAX_KERNEXEC) && defined(CONFIG_X86_32) -+ /* Don't relocate actual code, they are relocated implicitly by the base address of KERNEL_CS */ -+ if (!strcmp(sec_name(sym->st_shndx), ".data") && !strcmp(sym_name(sym_strtab, sym), "_etext")) -+ continue; -+ if (!strcmp(sec_name(sym->st_shndx), ".init.text")) -+ continue; -+ if (!strcmp(sec_name(sym->st_shndx), ".exit.text")) -+ continue; -+ if (!strcmp(sec_name(sym->st_shndx), ".text") && strcmp(sym_name(sym_strtab, sym), "__LOAD_PHYSICAL_ADDR")) -+ continue; -+#endif - if (r_type == R_386_NONE || r_type == R_386_PC32) { - /* - * NONE can be ignored and and PC relative -@@ -541,7 +600,7 @@ static int cmp_relocs(const void *va, co - - static void emit_relocs(int as_text) - { -- int i; -+ unsigned int i; - /* Count how many relocations I have and allocate space for them. */ - reloc_count = 0; - walk_relocs(count_reloc); -@@ -634,6 +693,7 @@ int main(int argc, char **argv) - fname, strerror(errno)); - } - read_ehdr(fp); -+ read_phdrs(fp); - read_shdrs(fp); - read_strtabs(fp); - read_symtabs(fp); -diff -urNp linux-2.6.32.8/arch/x86/boot/cpucheck.c linux-2.6.32.8/arch/x86/boot/cpucheck.c ---- linux-2.6.32.8/arch/x86/boot/cpucheck.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/cpucheck.c 2010-02-13 21:45:09.873557512 -0500 -@@ -74,7 +74,7 @@ static int has_fpu(void) - u16 fcw = -1, fsw = -1; - u32 cr0; - -- asm("movl %%cr0,%0" : "=r" (cr0)); -+ asm volatile("movl %%cr0,%0" : "=r" (cr0)); - if (cr0 & (X86_CR0_EM|X86_CR0_TS)) { - cr0 &= ~(X86_CR0_EM|X86_CR0_TS); - asm volatile("movl %0,%%cr0" : : "r" (cr0)); -@@ -90,7 +90,7 @@ static int has_eflag(u32 mask) - { - u32 f0, f1; - -- asm("pushfl ; " -+ asm volatile("pushfl ; " - "pushfl ; " - "popl %0 ; " - "movl %0,%1 ; " -@@ -115,7 +115,7 @@ static void get_flags(void) - set_bit(X86_FEATURE_FPU, cpu.flags); - - if (has_eflag(X86_EFLAGS_ID)) { -- asm("cpuid" -+ asm volatile("cpuid" - : "=a" (max_intel_level), - "=b" (cpu_vendor[0]), - "=d" (cpu_vendor[1]), -@@ -124,7 +124,7 @@ static void get_flags(void) - - if (max_intel_level >= 0x00000001 && - max_intel_level <= 0x0000ffff) { -- asm("cpuid" -+ asm volatile("cpuid" - : "=a" (tfms), - "=c" (cpu.flags[4]), - "=d" (cpu.flags[0]) -@@ -136,7 +136,7 @@ static void get_flags(void) - cpu.model += ((tfms >> 16) & 0xf) << 4; - } - -- asm("cpuid" -+ asm volatile("cpuid" - : "=a" (max_amd_level) - : "a" (0x80000000) - : "ebx", "ecx", "edx"); -@@ -144,7 +144,7 @@ static void get_flags(void) - if (max_amd_level >= 0x80000001 && - max_amd_level <= 0x8000ffff) { - u32 eax = 0x80000001; -- asm("cpuid" -+ asm volatile("cpuid" - : "+a" (eax), - "=c" (cpu.flags[6]), - "=d" (cpu.flags[1]) -@@ -203,9 +203,9 @@ int check_cpu(int *cpu_level_ptr, int *r - u32 ecx = MSR_K7_HWCR; - u32 eax, edx; - -- asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); -+ asm volatile("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); - eax &= ~(1 << 15); -- asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); -+ asm volatile("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); - - get_flags(); /* Make sure it really did something */ - err = check_flags(); -@@ -218,9 +218,9 @@ int check_cpu(int *cpu_level_ptr, int *r - u32 ecx = MSR_VIA_FCR; - u32 eax, edx; - -- asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); -+ asm volatile("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); - eax |= (1<<1)|(1<<7); -- asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); -+ asm volatile("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); - - set_bit(X86_FEATURE_CX8, cpu.flags); - err = check_flags(); -@@ -231,12 +231,12 @@ int check_cpu(int *cpu_level_ptr, int *r - u32 eax, edx; - u32 level = 1; - -- asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); -- asm("wrmsr" : : "a" (~0), "d" (edx), "c" (ecx)); -- asm("cpuid" -+ asm volatile("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); -+ asm volatile("wrmsr" : : "a" (~0), "d" (edx), "c" (ecx)); -+ asm volatile("cpuid" - : "+a" (level), "=d" (cpu.flags[0]) - : : "ecx", "ebx"); -- asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); -+ asm volatile("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); - - err = check_flags(); - } -diff -urNp linux-2.6.32.8/arch/x86/boot/header.S linux-2.6.32.8/arch/x86/boot/header.S ---- linux-2.6.32.8/arch/x86/boot/header.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/header.S 2010-02-13 21:45:09.873557512 -0500 -@@ -224,7 +224,7 @@ setup_data: .quad 0 # 64-bit physical - # single linked list of - # struct setup_data - --pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr -+pref_address: .quad ____LOAD_PHYSICAL_ADDR # preferred load addr - - #define ZO_INIT_SIZE (ZO__end - ZO_startup_32 + ZO_z_extract_offset) - #define VO_INIT_SIZE (VO__end - VO__text) -diff -urNp linux-2.6.32.8/arch/x86/boot/video-vesa.c linux-2.6.32.8/arch/x86/boot/video-vesa.c ---- linux-2.6.32.8/arch/x86/boot/video-vesa.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/boot/video-vesa.c 2010-02-13 21:45:09.873557512 -0500 -@@ -200,6 +200,7 @@ static void vesa_store_pm_info(void) - - boot_params.screen_info.vesapm_seg = oreg.es; - boot_params.screen_info.vesapm_off = oreg.di; -+ boot_params.screen_info.vesapm_size = oreg.cx; - } - - /* -diff -urNp linux-2.6.32.8/arch/x86/ia32/ia32_signal.c linux-2.6.32.8/arch/x86/ia32/ia32_signal.c ---- linux-2.6.32.8/arch/x86/ia32/ia32_signal.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/ia32/ia32_signal.c 2010-02-13 21:45:09.873557512 -0500 -@@ -403,7 +403,7 @@ static void __user *get_sigframe(struct - sp -= frame_size; - /* Align the stack pointer according to the i386 ABI, - * i.e. so that on function entry ((sp + 4) & 15) == 0. */ -- sp = ((sp + 4) & -16ul) - 4; -+ sp = ((sp - 12) & -16ul) - 4; - return (void __user *) sp; - } - -@@ -503,7 +503,7 @@ int ia32_setup_rt_frame(int sig, struct - 0xb8, - __NR_ia32_rt_sigreturn, - 0x80cd, -- 0, -+ 0 - }; - - frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate); -diff -urNp linux-2.6.32.8/arch/x86/include/asm/alternative.h linux-2.6.32.8/arch/x86/include/asm/alternative.h ---- linux-2.6.32.8/arch/x86/include/asm/alternative.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/alternative.h 2010-02-13 21:45:09.873557512 -0500 -@@ -85,7 +85,7 @@ static inline void alternatives_smp_swit - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ -- ".section .altinstr_replacement, \"ax\"\n" \ -+ ".section .altinstr_replacement, \"a\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/apm.h linux-2.6.32.8/arch/x86/include/asm/apm.h ---- linux-2.6.32.8/arch/x86/include/asm/apm.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/apm.h 2010-02-13 21:45:09.873557512 -0500 -@@ -34,7 +34,7 @@ static inline void apm_bios_call_asm(u32 - __asm__ __volatile__(APM_DO_ZERO_SEGS - "pushl %%edi\n\t" - "pushl %%ebp\n\t" -- "lcall *%%cs:apm_bios_entry\n\t" -+ "lcall *%%ss:apm_bios_entry\n\t" - "setc %%al\n\t" - "popl %%ebp\n\t" - "popl %%edi\n\t" -@@ -58,7 +58,7 @@ static inline u8 apm_bios_call_simple_as - __asm__ __volatile__(APM_DO_ZERO_SEGS - "pushl %%edi\n\t" - "pushl %%ebp\n\t" -- "lcall *%%cs:apm_bios_entry\n\t" -+ "lcall *%%ss:apm_bios_entry\n\t" - "setc %%bl\n\t" - "popl %%ebp\n\t" - "popl %%edi\n\t" -diff -urNp linux-2.6.32.8/arch/x86/include/asm/atomic_32.h linux-2.6.32.8/arch/x86/include/asm/atomic_32.h ---- linux-2.6.32.8/arch/x86/include/asm/atomic_32.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/atomic_32.h 2010-02-13 21:45:09.874879408 -0500 -@@ -25,6 +25,17 @@ static inline int atomic_read(const atom - } - - /** -+ * atomic_read_unchecked - read atomic variable -+ * @v: pointer of type atomic_unchecked_t -+ * -+ * Atomically reads the value of @v. -+ */ -+static inline int atomic_read_unchecked(const atomic_unchecked_t *v) -+{ -+ return v->counter; -+} -+ -+/** - * atomic_set - set atomic variable - * @v: pointer of type atomic_t - * @i: required value -@@ -37,6 +48,18 @@ static inline void atomic_set(atomic_t * - } - - /** -+ * atomic_set_unchecked - set atomic variable -+ * @v: pointer of type atomic_unchecked_t -+ * @i: required value -+ * -+ * Atomically sets the value of @v to @i. -+ */ -+static inline void atomic_set_unchecked(atomic_unchecked_t *v, int i) -+{ -+ v->counter = i; -+} -+ -+/** - * atomic_add - add integer to atomic variable - * @i: integer value to add - * @v: pointer of type atomic_t -@@ -45,7 +68,29 @@ static inline void atomic_set(atomic_t * - */ - static inline void atomic_add(int i, atomic_t *v) - { -- asm volatile(LOCK_PREFIX "addl %1,%0" -+ asm volatile(LOCK_PREFIX "addl %1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "subl %1,%0\n" -+ "into\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "+m" (v->counter) -+ : "ir" (i)); -+} -+ -+/** -+ * atomic_add_unchecked - add integer to atomic variable -+ * @i: integer value to add -+ * @v: pointer of type atomic_unchecked_t -+ * -+ * Atomically adds @i to @v. -+ */ -+static inline void atomic_add_unchecked(int i, atomic_unchecked_t *v) -+{ -+ asm volatile(LOCK_PREFIX "addl %1,%0\n" - : "+m" (v->counter) - : "ir" (i)); - } -@@ -59,7 +104,29 @@ static inline void atomic_add(int i, ato - */ - static inline void atomic_sub(int i, atomic_t *v) - { -- asm volatile(LOCK_PREFIX "subl %1,%0" -+ asm volatile(LOCK_PREFIX "subl %1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "addl %1,%0\n" -+ "into\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "+m" (v->counter) -+ : "ir" (i)); -+} -+ -+/** -+ * atomic_sub_unchecked - subtract integer from atomic variable -+ * @i: integer value to subtract -+ * @v: pointer of type atomic_t -+ * -+ * Atomically subtracts @i from @v. -+ */ -+static inline void atomic_sub_unchecked(int i, atomic_unchecked_t *v) -+{ -+ asm volatile(LOCK_PREFIX "subl %1,%0\n" - : "+m" (v->counter) - : "ir" (i)); - } -@@ -77,7 +144,16 @@ static inline int atomic_sub_and_test(in - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "subl %2,%0; sete %1" -+ asm volatile(LOCK_PREFIX "subl %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "addl %2,%0\n" -+ "into\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ "sete %1\n" - : "+m" (v->counter), "=qm" (c) - : "ir" (i) : "memory"); - return c; -@@ -91,7 +167,30 @@ static inline int atomic_sub_and_test(in - */ - static inline void atomic_inc(atomic_t *v) - { -- asm volatile(LOCK_PREFIX "incl %0" -+ asm volatile(LOCK_PREFIX "incl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "into\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ LOCK_PREFIX "decl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ : "+m" (v->counter)); -+} -+ -+/** -+ * atomic_inc_unchecked - increment atomic variable -+ * @v: pointer of type atomic_unchecked_t -+ * -+ * Atomically increments @v by 1. -+ */ -+static inline void atomic_inc_unchecked(atomic_unchecked_t *v) -+{ -+ asm volatile(LOCK_PREFIX "incl %0\n" - : "+m" (v->counter)); - } - -@@ -103,7 +202,18 @@ static inline void atomic_inc(atomic_t * - */ - static inline void atomic_dec(atomic_t *v) - { -- asm volatile(LOCK_PREFIX "decl %0" -+ asm volatile(LOCK_PREFIX "decl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "into\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "incl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+m" (v->counter)); - } - -@@ -119,7 +229,19 @@ static inline int atomic_dec_and_test(at - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "decl %0; sete %1" -+ asm volatile(LOCK_PREFIX "decl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "into\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "incl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "+m" (v->counter), "=qm" (c) - : : "memory"); - return c != 0; -@@ -137,7 +259,19 @@ static inline int atomic_inc_and_test(at - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "incl %0; sete %1" -+ asm volatile(LOCK_PREFIX "incl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "into\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "decl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "+m" (v->counter), "=qm" (c) - : : "memory"); - return c != 0; -@@ -156,7 +290,16 @@ static inline int atomic_add_negative(in - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "addl %2,%0; sets %1" -+ asm volatile(LOCK_PREFIX "addl %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "subl %2,%0\n" -+ "into\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ "sets %1\n" - : "+m" (v->counter), "=qm" (c) - : "ir" (i) : "memory"); - return c; -@@ -179,6 +322,46 @@ static inline int atomic_add_return(int - #endif - /* Modern 486+ processor */ - __i = i; -+ asm volatile(LOCK_PREFIX "xaddl %0, %1\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "movl %0, %1\n" -+ "into\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "+r" (i), "+m" (v->counter) -+ : : "memory"); -+ return i + __i; -+ -+#ifdef CONFIG_M386 -+no_xadd: /* Legacy 386 processor */ -+ local_irq_save(flags); -+ __i = atomic_read(v); -+ atomic_set(v, i + __i); -+ local_irq_restore(flags); -+ return i + __i; -+#endif -+} -+ -+/** -+ * atomic_add_return_unchecked - add integer and return -+ * @v: pointer of type atomic_unchecked_t -+ * @i: integer value to add -+ * -+ * Atomically adds @i to @v and returns @i + @v -+ */ -+static inline int atomic_add_return_unchecked(int i, atomic_unchecked_t *v) -+{ -+ int __i; -+#ifdef CONFIG_M386 -+ unsigned long flags; -+ if (unlikely(boot_cpu_data.x86 <= 3)) -+ goto no_xadd; -+#endif -+ /* Modern 486+ processor */ -+ __i = i; - asm volatile(LOCK_PREFIX "xaddl %0, %1" - : "+r" (i), "+m" (v->counter) - : : "memory"); -@@ -227,22 +410,34 @@ static inline int atomic_xchg(atomic_t * - */ - static inline int atomic_add_unless(atomic_t *v, int a, int u) - { -- int c, old; -+ int c, old, new; - c = atomic_read(v); - for (;;) { -- if (unlikely(c == (u))) -+ if (unlikely(c == u)) - break; -- old = atomic_cmpxchg((v), c, c + (a)); -+ -+ asm volatile("addl %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "into\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "=r" (new) -+ : "0" (c), "ir" (a)); -+ -+ old = atomic_cmpxchg(v, c, new); - if (likely(old == c)) - break; - c = old; - } -- return c != (u); -+ return c != u; - } - - #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) - - #define atomic_inc_return(v) (atomic_add_return(1, v)) -+#define atomic_inc_return_unchecked(v) (atomic_add_return_unchecked(1, v)) - #define atomic_dec_return(v) (atomic_sub_return(1, v)) - - /* These are x86-specific, used by some header files */ -@@ -266,6 +461,14 @@ typedef struct { - u64 __aligned(8) counter; - } atomic64_t; - -+#ifdef CONFIG_PAX_REFCOUNT -+typedef struct { -+ u64 __aligned(8) counter; -+} atomic64_unchecked_t; -+#else -+typedef atomic64_t atomic64_unchecked_t; -+#endif -+ - #define ATOMIC64_INIT(val) { (val) } - - extern u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old_val, u64 new_val); -diff -urNp linux-2.6.32.8/arch/x86/include/asm/atomic_64.h linux-2.6.32.8/arch/x86/include/asm/atomic_64.h ---- linux-2.6.32.8/arch/x86/include/asm/atomic_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/atomic_64.h 2010-02-13 21:45:09.875659651 -0500 -@@ -24,6 +24,17 @@ static inline int atomic_read(const atom - } - - /** -+ * atomic_read_unchecked - read atomic variable -+ * @v: pointer of type atomic_unchecked_t -+ * -+ * Atomically reads the value of @v. -+ */ -+static inline int atomic_read_unchecked(const atomic_unchecked_t *v) -+{ -+ return v->counter; -+} -+ -+/** - * atomic_set - set atomic variable - * @v: pointer of type atomic_t - * @i: required value -@@ -36,6 +47,18 @@ static inline void atomic_set(atomic_t * - } - - /** -+ * atomic_set_unchecked - set atomic variable -+ * @v: pointer of type atomic_unchecked_t -+ * @i: required value -+ * -+ * Atomically sets the value of @v to @i. -+ */ -+static inline void atomic_set_unchecked(atomic_unchecked_t *v, int i) -+{ -+ v->counter = i; -+} -+ -+/** - * atomic_add - add integer to atomic variable - * @i: integer value to add - * @v: pointer of type atomic_t -@@ -44,7 +67,29 @@ static inline void atomic_set(atomic_t * - */ - static inline void atomic_add(int i, atomic_t *v) - { -- asm volatile(LOCK_PREFIX "addl %1,%0" -+ asm volatile(LOCK_PREFIX "addl %1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "subl %1,%0\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "=m" (v->counter) -+ : "ir" (i), "m" (v->counter)); -+} -+ -+/** -+ * atomic_add_unchecked - add integer to atomic variable -+ * @i: integer value to add -+ * @v: pointer of type atomic_unchecked_t -+ * -+ * Atomically adds @i to @v. -+ */ -+static inline void atomic_add_unchecked(int i, atomic_unchecked_t *v) -+{ -+ asm volatile(LOCK_PREFIX "addl %1,%0\n" - : "=m" (v->counter) - : "ir" (i), "m" (v->counter)); - } -@@ -58,7 +103,29 @@ static inline void atomic_add(int i, ato - */ - static inline void atomic_sub(int i, atomic_t *v) - { -- asm volatile(LOCK_PREFIX "subl %1,%0" -+ asm volatile(LOCK_PREFIX "subl %1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "addl %1,%0\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "=m" (v->counter) -+ : "ir" (i), "m" (v->counter)); -+} -+ -+/** -+ * atomic_sub_unchecked - subtract the atomic variable -+ * @i: integer value to subtract -+ * @v: pointer of type atomic_unchecked_t -+ * -+ * Atomically subtracts @i from @v. -+ */ -+static inline void atomic_sub_unchecked(int i, atomic_unchecked_t *v) -+{ -+ asm volatile(LOCK_PREFIX "subl %1,%0\n" - : "=m" (v->counter) - : "ir" (i), "m" (v->counter)); - } -@@ -76,7 +143,16 @@ static inline int atomic_sub_and_test(in - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "subl %2,%0; sete %1" -+ asm volatile(LOCK_PREFIX "subl %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "addl %2,%0\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ "sete %1\n" - : "=m" (v->counter), "=qm" (c) - : "ir" (i), "m" (v->counter) : "memory"); - return c; -@@ -90,7 +166,32 @@ static inline int atomic_sub_and_test(in - */ - static inline void atomic_inc(atomic_t *v) - { -- asm volatile(LOCK_PREFIX "incl %0" -+ asm volatile(LOCK_PREFIX "incl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ LOCK_PREFIX "decl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ : "=m" (v->counter) -+ : "m" (v->counter)); -+} -+ -+/** -+ * atomic_inc_unchecked - increment atomic variable -+ * @v: pointer of type atomic_unchecked_t -+ * -+ * Atomically increments @v by 1. -+ */ -+static inline void atomic_inc_unchecked(atomic_unchecked_t *v) -+{ -+ asm volatile(LOCK_PREFIX "incl %0\n" - : "=m" (v->counter) - : "m" (v->counter)); - } -@@ -103,7 +204,19 @@ static inline void atomic_inc(atomic_t * - */ - static inline void atomic_dec(atomic_t *v) - { -- asm volatile(LOCK_PREFIX "decl %0" -+ asm volatile(LOCK_PREFIX "decl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "incl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "=m" (v->counter) - : "m" (v->counter)); - } -@@ -120,7 +233,20 @@ static inline int atomic_dec_and_test(at - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "decl %0; sete %1" -+ asm volatile(LOCK_PREFIX "decl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "incl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "=m" (v->counter), "=qm" (c) - : "m" (v->counter) : "memory"); - return c != 0; -@@ -138,7 +264,20 @@ static inline int atomic_inc_and_test(at - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "incl %0; sete %1" -+ asm volatile(LOCK_PREFIX "incl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "decl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "=m" (v->counter), "=qm" (c) - : "m" (v->counter) : "memory"); - return c != 0; -@@ -157,7 +296,16 @@ static inline int atomic_add_negative(in - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "addl %2,%0; sets %1" -+ asm volatile(LOCK_PREFIX "addl %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "subl %2,%0\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ "sets %1\n" - : "=m" (v->counter), "=qm" (c) - : "ir" (i), "m" (v->counter) : "memory"); - return c; -@@ -173,7 +321,15 @@ static inline int atomic_add_negative(in - static inline int atomic_add_return(int i, atomic_t *v) - { - int __i = i; -- asm volatile(LOCK_PREFIX "xaddl %0, %1" -+ asm volatile(LOCK_PREFIX "xaddl %0, %1\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "movl %0, %1\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ - : "+r" (i), "+m" (v->counter) - : : "memory"); - return i + __i; -@@ -204,6 +360,18 @@ static inline long atomic64_read(const a - } - - /** -+ * atomic64_read_unchecked - read atomic64 variable -+ * @v: pointer of type atomic64_unchecked_t -+ * -+ * Atomically reads the value of @v. -+ * Doesn't imply a read memory barrier. -+ */ -+static inline long atomic64_read_unchecked(const atomic64_unchecked_t *v) -+{ -+ return v->counter; -+} -+ -+/** - * atomic64_set - set atomic64 variable - * @v: pointer to type atomic64_t - * @i: required value -@@ -216,6 +384,18 @@ static inline void atomic64_set(atomic64 - } - - /** -+ * atomic64_set_unchecked - set atomic64 variable -+ * @v: pointer to type atomic64_unchecked_t -+ * @i: required value -+ * -+ * Atomically sets the value of @v to @i. -+ */ -+static inline void atomic64_set_unchecked(atomic64_unchecked_t *v, long i) -+{ -+ v->counter = i; -+} -+ -+/** - * atomic64_add - add integer to atomic64 variable - * @i: integer value to add - * @v: pointer to type atomic64_t -@@ -224,6 +404,28 @@ static inline void atomic64_set(atomic64 - */ - static inline void atomic64_add(long i, atomic64_t *v) - { -+ asm volatile(LOCK_PREFIX "addq %1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "subq %1,%0\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "=m" (v->counter) -+ : "er" (i), "m" (v->counter)); -+} -+ -+/** -+ * atomic64_add_unchecked - add integer to atomic64 variable -+ * @i: integer value to add -+ * @v: pointer to type atomic64_unchecked_t -+ * -+ * Atomically adds @i to @v. -+ */ -+static inline void atomic64_add_unchecked(long i, atomic64_unchecked_t *v) -+{ - asm volatile(LOCK_PREFIX "addq %1,%0" - : "=m" (v->counter) - : "er" (i), "m" (v->counter)); -@@ -238,7 +440,15 @@ static inline void atomic64_add(long i, - */ - static inline void atomic64_sub(long i, atomic64_t *v) - { -- asm volatile(LOCK_PREFIX "subq %1,%0" -+ asm volatile(LOCK_PREFIX "subq %1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "addq %1,%0\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ - : "=m" (v->counter) - : "er" (i), "m" (v->counter)); - } -@@ -256,7 +466,16 @@ static inline int atomic64_sub_and_test( - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "subq %2,%0; sete %1" -+ asm volatile(LOCK_PREFIX "subq %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "addq %2,%0\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ "sete %1\n" - : "=m" (v->counter), "=qm" (c) - : "er" (i), "m" (v->counter) : "memory"); - return c; -@@ -270,6 +489,31 @@ static inline int atomic64_sub_and_test( - */ - static inline void atomic64_inc(atomic64_t *v) - { -+ asm volatile(LOCK_PREFIX "incq %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ LOCK_PREFIX "decq %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ : "=m" (v->counter) -+ : "m" (v->counter)); -+} -+ -+/** -+ * atomic64_inc_unchecked - increment atomic64 variable -+ * @v: pointer to type atomic64_unchecked_t -+ * -+ * Atomically increments @v by 1. -+ */ -+static inline void atomic64_inc_unchecked(atomic64_unchecked_t *v) -+{ - asm volatile(LOCK_PREFIX "incq %0" - : "=m" (v->counter) - : "m" (v->counter)); -@@ -283,7 +527,19 @@ static inline void atomic64_inc(atomic64 - */ - static inline void atomic64_dec(atomic64_t *v) - { -- asm volatile(LOCK_PREFIX "decq %0" -+ asm volatile(LOCK_PREFIX "decq %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "incq %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "=m" (v->counter) - : "m" (v->counter)); - } -@@ -300,7 +556,20 @@ static inline int atomic64_dec_and_test( - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "decq %0; sete %1" -+ asm volatile(LOCK_PREFIX "decq %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "incq %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "=m" (v->counter), "=qm" (c) - : "m" (v->counter) : "memory"); - return c != 0; -@@ -318,7 +587,20 @@ static inline int atomic64_inc_and_test( - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "incq %0; sete %1" -+ asm volatile(LOCK_PREFIX "incq %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ ".pushsection .fixup,\"ax\"\n" -+ "1: \n" -+ LOCK_PREFIX "decq %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "=m" (v->counter), "=qm" (c) - : "m" (v->counter) : "memory"); - return c != 0; -@@ -337,7 +619,16 @@ static inline int atomic64_add_negative( - { - unsigned char c; - -- asm volatile(LOCK_PREFIX "addq %2,%0; sets %1" -+ asm volatile(LOCK_PREFIX "addq %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ LOCK_PREFIX "subq %2,%0\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ "sets %1\n" - : "=m" (v->counter), "=qm" (c) - : "er" (i), "m" (v->counter) : "memory"); - return c; -@@ -353,7 +644,31 @@ static inline int atomic64_add_negative( - static inline long atomic64_add_return(long i, atomic64_t *v) - { - long __i = i; -- asm volatile(LOCK_PREFIX "xaddq %0, %1;" -+ asm volatile(LOCK_PREFIX "xaddq %0, %1\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "movq %0, %1\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "+r" (i), "+m" (v->counter) -+ : : "memory"); -+ return i + __i; -+} -+ -+/** -+ * atomic64_add_return_unchecked - add and return -+ * @i: integer value to add -+ * @v: pointer to type atomic64_unchecked_t -+ * -+ * Atomically adds @i to @v and returns @i + @v -+ */ -+static inline long atomic64_add_return_unchecked(long i, atomic64_unchecked_t *v) -+{ -+ long __i = i; -+ asm volatile(LOCK_PREFIX "xaddq %0, %1" - : "+r" (i), "+m" (v->counter) - : : "memory"); - return i + __i; -@@ -365,6 +680,7 @@ static inline long atomic64_sub_return(l - } - - #define atomic64_inc_return(v) (atomic64_add_return(1, (v))) -+#define atomic64_inc_return_unchecked(v) (atomic64_add_return_unchecked(1, (v))) - #define atomic64_dec_return(v) (atomic64_sub_return(1, (v))) - - static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new) -@@ -398,17 +714,29 @@ static inline long atomic_xchg(atomic_t - */ - static inline int atomic_add_unless(atomic_t *v, int a, int u) - { -- int c, old; -+ int c, old, new; - c = atomic_read(v); - for (;;) { -- if (unlikely(c == (u))) -+ if (unlikely(c == u)) - break; -- old = atomic_cmpxchg((v), c, c + (a)); -+ -+ asm volatile("addl %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "=r" (new) -+ : "0" (c), "ir" (a)); -+ -+ old = atomic_cmpxchg(v, c, new); - if (likely(old == c)) - break; - c = old; - } -- return c != (u); -+ return c != u; - } - - #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -@@ -424,17 +752,29 @@ static inline int atomic_add_unless(atom - */ - static inline int atomic64_add_unless(atomic64_t *v, long a, long u) - { -- long c, old; -+ long c, old, new; - c = atomic64_read(v); - for (;;) { -- if (unlikely(c == (u))) -+ if (unlikely(c == u)) - break; -- old = atomic64_cmpxchg((v), c, c + (a)); -+ -+ asm volatile("addq %2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ "jno 0f\n" -+ "int $4\n0:\n" -+ _ASM_EXTABLE(0b, 0b) -+#endif -+ -+ : "=r" (new) -+ : "0" (c), "er" (a)); -+ -+ old = atomic64_cmpxchg((v), c, new); - if (likely(old == c)) - break; - c = old; - } -- return c != (u); -+ return c != u; - } - - /** -diff -urNp linux-2.6.32.8/arch/x86/include/asm/boot.h linux-2.6.32.8/arch/x86/include/asm/boot.h ---- linux-2.6.32.8/arch/x86/include/asm/boot.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/boot.h 2010-02-13 21:45:09.875659651 -0500 -@@ -11,10 +11,15 @@ - #include <asm/pgtable_types.h> - - /* Physical address where kernel should be loaded. */ --#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ -+#define ____LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ - + (CONFIG_PHYSICAL_ALIGN - 1)) \ - & ~(CONFIG_PHYSICAL_ALIGN - 1)) - -+#ifndef __ASSEMBLY__ -+extern unsigned char __LOAD_PHYSICAL_ADDR[]; -+#define LOAD_PHYSICAL_ADDR ((unsigned long)__LOAD_PHYSICAL_ADDR) -+#endif -+ - /* Minimum kernel alignment, as a power of two */ - #ifdef CONFIG_X86_64 - #define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT -diff -urNp linux-2.6.32.8/arch/x86/include/asm/cache.h linux-2.6.32.8/arch/x86/include/asm/cache.h ---- linux-2.6.32.8/arch/x86/include/asm/cache.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/cache.h 2010-02-13 21:45:09.875659651 -0500 -@@ -8,6 +8,7 @@ - #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - - #define __read_mostly __attribute__((__section__(".data.read_mostly"))) -+#define __read_only __attribute__((__section__(".data.read_only"))) - - #ifdef CONFIG_X86_VSMP - /* vSMP Internode cacheline shift */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/checksum_32.h linux-2.6.32.8/arch/x86/include/asm/checksum_32.h ---- linux-2.6.32.8/arch/x86/include/asm/checksum_32.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/checksum_32.h 2010-02-13 21:45:09.875659651 -0500 -@@ -31,6 +31,14 @@ asmlinkage __wsum csum_partial_copy_gene - int len, __wsum sum, - int *src_err_ptr, int *dst_err_ptr); - -+asmlinkage __wsum csum_partial_copy_generic_to_user(const void *src, void *dst, -+ int len, __wsum sum, -+ int *src_err_ptr, int *dst_err_ptr); -+ -+asmlinkage __wsum csum_partial_copy_generic_from_user(const void *src, void *dst, -+ int len, __wsum sum, -+ int *src_err_ptr, int *dst_err_ptr); -+ - /* - * Note: when you get a NULL pointer exception here this means someone - * passed in an incorrect kernel address to one of these functions. -@@ -50,7 +58,7 @@ static inline __wsum csum_partial_copy_f - int *err_ptr) - { - might_sleep(); -- return csum_partial_copy_generic((__force void *)src, dst, -+ return csum_partial_copy_generic_from_user((__force void *)src, dst, - len, sum, err_ptr, NULL); - } - -@@ -178,7 +186,7 @@ static inline __wsum csum_and_copy_to_us - { - might_sleep(); - if (access_ok(VERIFY_WRITE, dst, len)) -- return csum_partial_copy_generic(src, (__force void *)dst, -+ return csum_partial_copy_generic_to_user(src, (__force void *)dst, - len, sum, NULL, err_ptr); - - if (len) -diff -urNp linux-2.6.32.8/arch/x86/include/asm/desc.h linux-2.6.32.8/arch/x86/include/asm/desc.h ---- linux-2.6.32.8/arch/x86/include/asm/desc.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/desc.h 2010-02-13 21:45:09.875659651 -0500 -@@ -4,6 +4,7 @@ - #include <asm/desc_defs.h> - #include <asm/ldt.h> - #include <asm/mmu.h> -+#include <asm/pgtable.h> - #include <linux/smp.h> - - static inline void fill_ldt(struct desc_struct *desc, -@@ -15,6 +16,7 @@ static inline void fill_ldt(struct desc_ - desc->base1 = (info->base_addr & 0x00ff0000) >> 16; - desc->type = (info->read_exec_only ^ 1) << 1; - desc->type |= info->contents << 2; -+ desc->type |= info->seg_not_present ^ 1; - desc->s = 1; - desc->dpl = 0x3; - desc->p = info->seg_not_present ^ 1; -@@ -31,16 +33,12 @@ static inline void fill_ldt(struct desc_ - } - - extern struct desc_ptr idt_descr; --extern gate_desc idt_table[]; -- --struct gdt_page { -- struct desc_struct gdt[GDT_ENTRIES]; --} __attribute__((aligned(PAGE_SIZE))); --DECLARE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page); -+extern gate_desc idt_table[256]; - -+extern struct desc_struct cpu_gdt_table[NR_CPUS][PAGE_SIZE / sizeof(struct desc_struct)]; - static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) - { -- return per_cpu(gdt_page, cpu).gdt; -+ return cpu_gdt_table[cpu]; - } - - #ifdef CONFIG_X86_64 -@@ -115,19 +113,24 @@ static inline void paravirt_free_ldt(str - static inline void native_write_idt_entry(gate_desc *idt, int entry, - const gate_desc *gate) - { -+ pax_open_kernel(); - memcpy(&idt[entry], gate, sizeof(*gate)); -+ pax_close_kernel(); - } - - static inline void native_write_ldt_entry(struct desc_struct *ldt, int entry, - const void *desc) - { -+ pax_open_kernel(); - memcpy(&ldt[entry], desc, 8); -+ pax_close_kernel(); - } - - static inline void native_write_gdt_entry(struct desc_struct *gdt, int entry, - const void *desc, int type) - { - unsigned int size; -+ - switch (type) { - case DESC_TSS: - size = sizeof(tss_desc); -@@ -139,7 +142,10 @@ static inline void native_write_gdt_entr - size = sizeof(struct desc_struct); - break; - } -+ -+ pax_open_kernel(); - memcpy(&gdt[entry], desc, size); -+ pax_close_kernel(); - } - - static inline void pack_descriptor(struct desc_struct *desc, unsigned long base, -@@ -211,7 +217,9 @@ static inline void native_set_ldt(const - - static inline void native_load_tr_desc(void) - { -+ pax_open_kernel(); - asm volatile("ltr %w0"::"q" (GDT_ENTRY_TSS*8)); -+ pax_close_kernel(); - } - - static inline void native_load_gdt(const struct desc_ptr *dtr) -@@ -246,8 +254,10 @@ static inline void native_load_tls(struc - unsigned int i; - struct desc_struct *gdt = get_cpu_gdt_table(cpu); - -+ pax_open_kernel(); - for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++) - gdt[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i]; -+ pax_close_kernel(); - } - - #define _LDT_empty(info) \ -@@ -392,4 +402,16 @@ static inline void set_system_intr_gate_ - _set_gate(n, GATE_INTERRUPT, addr, 0x3, ist, __KERNEL_CS); - } - -+#ifdef CONFIG_X86_32 -+static inline void set_user_cs(unsigned long base, unsigned long limit, int cpu) -+{ -+ struct desc_struct d; -+ -+ if (likely(limit)) -+ limit = (limit - 1UL) >> PAGE_SHIFT; -+ pack_descriptor(&d, base, limit, 0xFB, 0xC); -+ write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_DEFAULT_USER_CS, &d, DESCTYPE_S); -+} -+#endif -+ - #endif /* _ASM_X86_DESC_H */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/device.h linux-2.6.32.8/arch/x86/include/asm/device.h ---- linux-2.6.32.8/arch/x86/include/asm/device.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/device.h 2010-02-13 21:45:09.876706383 -0500 -@@ -6,7 +6,7 @@ struct dev_archdata { - void *acpi_handle; - #endif - #ifdef CONFIG_X86_64 --struct dma_map_ops *dma_ops; -+ const struct dma_map_ops *dma_ops; - #endif - #ifdef CONFIG_DMAR - void *iommu; /* hook for IOMMU specific extension */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/dma-mapping.h linux-2.6.32.8/arch/x86/include/asm/dma-mapping.h ---- linux-2.6.32.8/arch/x86/include/asm/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/dma-mapping.h 2010-02-13 21:45:09.876706383 -0500 -@@ -25,9 +25,9 @@ extern int iommu_merge; - extern struct device x86_dma_fallback_dev; - extern int panic_on_overflow; - --extern struct dma_map_ops *dma_ops; -+extern const struct dma_map_ops *dma_ops; - --static inline struct dma_map_ops *get_dma_ops(struct device *dev) -+static inline const struct dma_map_ops *get_dma_ops(struct device *dev) - { - #ifdef CONFIG_X86_32 - return dma_ops; -@@ -44,7 +44,7 @@ static inline struct dma_map_ops *get_dm - /* Make sure we keep the same behaviour */ - static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - if (ops->mapping_error) - return ops->mapping_error(dev, dma_addr); - -@@ -122,7 +122,7 @@ static inline void * - dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t gfp) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - void *memory; - - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); -@@ -149,7 +149,7 @@ dma_alloc_coherent(struct device *dev, s - static inline void dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t bus) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - WARN_ON(irqs_disabled()); /* for portability */ - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/e820.h linux-2.6.32.8/arch/x86/include/asm/e820.h ---- linux-2.6.32.8/arch/x86/include/asm/e820.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/e820.h 2010-02-13 21:45:09.876706383 -0500 -@@ -133,7 +133,7 @@ extern char *default_machine_specific_me - #define ISA_END_ADDRESS 0x100000 - #define is_ISA_range(s, e) ((s) >= ISA_START_ADDRESS && (e) < ISA_END_ADDRESS) - --#define BIOS_BEGIN 0x000a0000 -+#define BIOS_BEGIN 0x000c0000 - #define BIOS_END 0x00100000 - - #ifdef __KERNEL__ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/elf.h linux-2.6.32.8/arch/x86/include/asm/elf.h ---- linux-2.6.32.8/arch/x86/include/asm/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/elf.h 2010-02-13 21:45:09.876706383 -0500 -@@ -257,7 +257,25 @@ extern int force_personality32; - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -+#ifdef CONFIG_PAX_SEGMEXEC -+#define ELF_ET_DYN_BASE ((current->mm->pax_flags & MF_PAX_SEGMEXEC) ? SEGMEXEC_TASK_SIZE/3*2 : TASK_SIZE/3*2) -+#else - #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) -+#endif -+ -+#ifdef CONFIG_PAX_ASLR -+#ifdef CONFIG_X86_32 -+#define PAX_ELF_ET_DYN_BASE 0x10000000UL -+ -+#define PAX_DELTA_MMAP_LEN (current->mm->pax_flags & MF_PAX_SEGMEXEC ? 15 : 16) -+#define PAX_DELTA_STACK_LEN (current->mm->pax_flags & MF_PAX_SEGMEXEC ? 15 : 16) -+#else -+#define PAX_ELF_ET_DYN_BASE 0x400000UL -+ -+#define PAX_DELTA_MMAP_LEN ((test_thread_flag(TIF_IA32)) ? 16 : 32) -+#define PAX_DELTA_STACK_LEN ((test_thread_flag(TIF_IA32)) ? 16 : 32) -+#endif -+#endif - - /* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. This could be done in user space, -@@ -311,8 +329,7 @@ do { \ - #define ARCH_DLINFO \ - do { \ - if (vdso_enabled) \ -- NEW_AUX_ENT(AT_SYSINFO_EHDR, \ -- (unsigned long)current->mm->context.vdso); \ -+ NEW_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso);\ - } while (0) - - #define AT_SYSINFO 32 -@@ -323,7 +340,7 @@ do { \ - - #endif /* !CONFIG_X86_32 */ - --#define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso) -+#define VDSO_CURRENT_BASE (current->mm->context.vdso) - - #define VDSO_ENTRY \ - ((unsigned long)VDSO32_SYMBOL(VDSO_CURRENT_BASE, vsyscall)) -@@ -337,7 +354,4 @@ extern int arch_setup_additional_pages(s - extern int syscall32_setup_pages(struct linux_binprm *, int exstack); - #define compat_arch_setup_additional_pages syscall32_setup_pages - --extern unsigned long arch_randomize_brk(struct mm_struct *mm); --#define arch_randomize_brk arch_randomize_brk -- - #endif /* _ASM_X86_ELF_H */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/futex.h linux-2.6.32.8/arch/x86/include/asm/futex.h ---- linux-2.6.32.8/arch/x86/include/asm/futex.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/futex.h 2010-02-13 21:45:09.876706383 -0500 -@@ -11,6 +11,40 @@ - #include <asm/processor.h> - #include <asm/system.h> - -+#ifdef CONFIG_X86_32 -+#define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ -+ asm volatile( \ -+ "movw\t%w6, %%ds\n" \ -+ "1:\t" insn "\n" \ -+ "2:\tpushl\t%%ss\n" \ -+ "\tpopl\t%%ds\n" \ -+ "\t.section .fixup,\"ax\"\n" \ -+ "3:\tmov\t%3, %1\n" \ -+ "\tjmp\t2b\n" \ -+ "\t.previous\n" \ -+ _ASM_EXTABLE(1b, 3b) \ -+ : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \ -+ : "i" (-EFAULT), "0" (oparg), "1" (0), "r" (__USER_DS)) -+ -+#define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ -+ asm volatile("movw\t%w7, %%es\n" \ -+ "1:\tmovl\t%%es:%2, %0\n" \ -+ "\tmovl\t%0, %3\n" \ -+ "\t" insn "\n" \ -+ "2:\t" LOCK_PREFIX "cmpxchgl %3, %%es:%2\n"\ -+ "\tjnz\t1b\n" \ -+ "3:\tpushl\t%%ss\n" \ -+ "\tpopl\t%%es\n" \ -+ "\t.section .fixup,\"ax\"\n" \ -+ "4:\tmov\t%5, %1\n" \ -+ "\tjmp\t3b\n" \ -+ "\t.previous\n" \ -+ _ASM_EXTABLE(1b, 4b) \ -+ _ASM_EXTABLE(2b, 4b) \ -+ : "=&a" (oldval), "=&r" (ret), \ -+ "+m" (*uaddr), "=&r" (tem) \ -+ : "r" (oparg), "i" (-EFAULT), "1" (0), "r" (__USER_DS)) -+#else - #define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ - asm volatile("1:\t" insn "\n" \ - "2:\t.section .fixup,\"ax\"\n" \ -@@ -36,8 +70,9 @@ - : "=&a" (oldval), "=&r" (ret), \ - "+m" (*uaddr), "=&r" (tem) \ - : "r" (oparg), "i" (-EFAULT), "1" (0)) -+#endif - --static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) -+static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) - { - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; -@@ -61,11 +96,20 @@ static inline int futex_atomic_op_inuser - - switch (op) { - case FUTEX_OP_SET: -+#ifdef CONFIG_X86_32 -+ __futex_atomic_op1("xchgl %0, %%ds:%2", ret, oldval, uaddr, oparg); -+#else - __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); -+#endif - break; - case FUTEX_OP_ADD: -+#ifdef CONFIG_X86_32 -+ __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %%ds:%2", ret, oldval, -+ uaddr, oparg); -+#else - __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval, - uaddr, oparg); -+#endif - break; - case FUTEX_OP_OR: - __futex_atomic_op2("orl %4, %3", ret, oldval, uaddr, oparg); -@@ -109,7 +153,7 @@ static inline int futex_atomic_op_inuser - return ret; - } - --static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, -+static inline int futex_atomic_cmpxchg_inatomic(u32 __user *uaddr, int oldval, - int newval) - { - -@@ -122,14 +166,27 @@ static inline int futex_atomic_cmpxchg_i - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - -- asm volatile("1:\t" LOCK_PREFIX "cmpxchgl %3, %1\n" -+ asm volatile( -+#ifdef CONFIG_X86_32 -+ "\tmovw %w5, %%ds\n" -+ "1:\t" LOCK_PREFIX "cmpxchgl %3, %1\n" -+ "2:\tpushl %%ss\n" -+ "\tpopl %%ds\n" -+ "\t.section .fixup, \"ax\"\n" -+#else -+ "1:\t" LOCK_PREFIX "cmpxchgl %3, %1\n" - "2:\t.section .fixup, \"ax\"\n" -+#endif - "3:\tmov %2, %0\n" - "\tjmp 2b\n" - "\t.previous\n" - _ASM_EXTABLE(1b, 3b) - : "=a" (oldval), "+m" (*uaddr) -+#ifdef CONFIG_X86_32 -+ : "i" (-EFAULT), "r" (newval), "0" (oldval), "r" (__USER_DS) -+#else - : "i" (-EFAULT), "r" (newval), "0" (oldval) -+#endif - : "memory" - ); - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/i387.h linux-2.6.32.8/arch/x86/include/asm/i387.h ---- linux-2.6.32.8/arch/x86/include/asm/i387.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/i387.h 2010-02-13 21:45:09.877907600 -0500 -@@ -195,13 +195,8 @@ static inline int fxrstor_checking(struc - } - - /* We need a safe address that is cheap to find and that is already -- in L1 during context switch. The best choices are unfortunately -- different for UP and SMP */ --#ifdef CONFIG_SMP --#define safe_address (__per_cpu_offset[0]) --#else --#define safe_address (kstat_cpu(0).cpustat.user) --#endif -+ in L1 during context switch. */ -+#define safe_address (init_tss[smp_processor_id()].x86_tss.sp0) - - /* - * These must be called with preempt disabled -diff -urNp linux-2.6.32.8/arch/x86/include/asm/io_64.h linux-2.6.32.8/arch/x86/include/asm/io_64.h ---- linux-2.6.32.8/arch/x86/include/asm/io_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/io_64.h 2010-02-13 21:45:09.877907600 -0500 -@@ -140,6 +140,17 @@ __OUTS(l) - - #include <linux/vmalloc.h> - -+#define ARCH_HAS_VALID_PHYS_ADDR_RANGE -+static inline int valid_phys_addr_range(unsigned long addr, size_t count) -+{ -+ return ((addr + count + PAGE_SIZE - 1) >> PAGE_SHIFT) < (1 << (boot_cpu_data.x86_phys_bits - PAGE_SHIFT)) ? 1 : 0; -+} -+ -+static inline int valid_mmap_phys_addr_range(unsigned long pfn, size_t count) -+{ -+ return (pfn + (count >> PAGE_SHIFT)) < (1 << (boot_cpu_data.x86_phys_bits - PAGE_SHIFT)) ? 1 : 0; -+} -+ - #include <asm-generic/iomap.h> - - void __memcpy_fromio(void *, unsigned long, unsigned); -diff -urNp linux-2.6.32.8/arch/x86/include/asm/iommu.h linux-2.6.32.8/arch/x86/include/asm/iommu.h ---- linux-2.6.32.8/arch/x86/include/asm/iommu.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/iommu.h 2010-02-13 21:45:09.877907600 -0500 -@@ -3,7 +3,7 @@ - - extern void pci_iommu_shutdown(void); - extern void no_iommu_init(void); --extern struct dma_map_ops nommu_dma_ops; -+extern const struct dma_map_ops nommu_dma_ops; - extern int force_iommu, no_iommu; - extern int iommu_detected; - extern int iommu_pass_through; -diff -urNp linux-2.6.32.8/arch/x86/include/asm/irqflags.h linux-2.6.32.8/arch/x86/include/asm/irqflags.h ---- linux-2.6.32.8/arch/x86/include/asm/irqflags.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/irqflags.h 2010-02-13 21:45:09.877907600 -0500 -@@ -146,6 +146,27 @@ static inline unsigned long __raw_local_ - #define INTERRUPT_RETURN iret - #define ENABLE_INTERRUPTS_SYSEXIT sti; sysexit - #define GET_CR0_INTO_EAX movl %cr0, %eax -+ -+/* PaX: special register usage in entry_32.S, beware */ -+#ifdef CONFIG_PAX_KERNEXEC -+#define PAX_EXIT_KERNEL \ -+ bt $16, %esi; \ -+ jc 1f; \ -+ movl %esi, %cr0; \ -+1: -+ -+#define PAX_ENTER_KERNEL \ -+ movl %cr0, %esi; \ -+ movl %esi, %edx; \ -+ bts $16, %edx; \ -+ jc 1f; \ -+ movl %edx, %cr0; \ -+1: -+#else -+#define PAX_EXIT_KERNEL -+#define PAX_ENTER_KERNEL -+#endif -+ - #endif - - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/kvm_host.h linux-2.6.32.8/arch/x86/include/asm/kvm_host.h ---- linux-2.6.32.8/arch/x86/include/asm/kvm_host.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/kvm_host.h 2010-02-13 21:45:09.878752773 -0500 -@@ -531,7 +531,7 @@ struct kvm_x86_ops { - const struct trace_print_flags *exit_reasons_str; - }; - --extern struct kvm_x86_ops *kvm_x86_ops; -+extern const struct kvm_x86_ops *kvm_x86_ops; - - int kvm_mmu_module_init(void); - void kvm_mmu_module_exit(void); -diff -urNp linux-2.6.32.8/arch/x86/include/asm/local.h linux-2.6.32.8/arch/x86/include/asm/local.h ---- linux-2.6.32.8/arch/x86/include/asm/local.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/local.h 2010-02-13 21:45:09.878752773 -0500 -@@ -18,26 +18,90 @@ typedef struct { - - static inline void local_inc(local_t *l) - { -- asm volatile(_ASM_INC "%0" -+ asm volatile(_ASM_INC "%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_DEC "%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+m" (l->a.counter)); - } - - static inline void local_dec(local_t *l) - { -- asm volatile(_ASM_DEC "%0" -+ asm volatile(_ASM_DEC "%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_INC "%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+m" (l->a.counter)); - } - - static inline void local_add(long i, local_t *l) - { -- asm volatile(_ASM_ADD "%1,%0" -+ asm volatile(_ASM_ADD "%1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_SUB "%1,%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+m" (l->a.counter) - : "ir" (i)); - } - - static inline void local_sub(long i, local_t *l) - { -- asm volatile(_ASM_SUB "%1,%0" -+ asm volatile(_ASM_SUB "%1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_ADD "%1,%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+m" (l->a.counter) - : "ir" (i)); - } -@@ -55,7 +119,24 @@ static inline int local_sub_and_test(lon - { - unsigned char c; - -- asm volatile(_ASM_SUB "%2,%0; sete %1" -+ asm volatile(_ASM_SUB "%2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_ADD "%2,%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "+m" (l->a.counter), "=qm" (c) - : "ir" (i) : "memory"); - return c; -@@ -73,7 +154,24 @@ static inline int local_dec_and_test(loc - { - unsigned char c; - -- asm volatile(_ASM_DEC "%0; sete %1" -+ asm volatile(_ASM_DEC "%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_INC "%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "+m" (l->a.counter), "=qm" (c) - : : "memory"); - return c != 0; -@@ -91,7 +189,24 @@ static inline int local_inc_and_test(loc - { - unsigned char c; - -- asm volatile(_ASM_INC "%0; sete %1" -+ asm volatile(_ASM_INC "%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_DEC "%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sete %1\n" - : "+m" (l->a.counter), "=qm" (c) - : : "memory"); - return c != 0; -@@ -110,7 +225,24 @@ static inline int local_add_negative(lon - { - unsigned char c; - -- asm volatile(_ASM_ADD "%2,%0; sets %1" -+ asm volatile(_ASM_ADD "%2,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_SUB "%2,%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "sets %1\n" - : "+m" (l->a.counter), "=qm" (c) - : "ir" (i) : "memory"); - return c; -@@ -133,7 +265,23 @@ static inline long local_add_return(long - #endif - /* Modern 486+ processor */ - __i = i; -- asm volatile(_ASM_XADD "%0, %1;" -+ asm volatile(_ASM_XADD "%0, %1\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ _ASM_MOV "%0,%1\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+r" (i), "+m" (l->a.counter) - : : "memory"); - return i + __i; -diff -urNp linux-2.6.32.8/arch/x86/include/asm/microcode.h linux-2.6.32.8/arch/x86/include/asm/microcode.h ---- linux-2.6.32.8/arch/x86/include/asm/microcode.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/microcode.h 2010-02-13 21:45:09.878752773 -0500 -@@ -12,13 +12,13 @@ struct device; - enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND }; - - struct microcode_ops { -- enum ucode_state (*request_microcode_user) (int cpu, -+ enum ucode_state (* const request_microcode_user) (int cpu, - const void __user *buf, size_t size); - -- enum ucode_state (*request_microcode_fw) (int cpu, -+ enum ucode_state (* const request_microcode_fw) (int cpu, - struct device *device); - -- void (*microcode_fini_cpu) (int cpu); -+ void (* const microcode_fini_cpu) (int cpu); - - /* - * The generic 'microcode_core' part guarantees that -@@ -38,18 +38,18 @@ struct ucode_cpu_info { - extern struct ucode_cpu_info ucode_cpu_info[]; - - #ifdef CONFIG_MICROCODE_INTEL --extern struct microcode_ops * __init init_intel_microcode(void); -+extern const struct microcode_ops * __init init_intel_microcode(void); - #else --static inline struct microcode_ops * __init init_intel_microcode(void) -+static inline const struct microcode_ops * __init init_intel_microcode(void) - { - return NULL; - } - #endif /* CONFIG_MICROCODE_INTEL */ - - #ifdef CONFIG_MICROCODE_AMD --extern struct microcode_ops * __init init_amd_microcode(void); -+extern const struct microcode_ops * __init init_amd_microcode(void); - #else --static inline struct microcode_ops * __init init_amd_microcode(void) -+static inline const struct microcode_ops * __init init_amd_microcode(void) - { - return NULL; - } -diff -urNp linux-2.6.32.8/arch/x86/include/asm/mman.h linux-2.6.32.8/arch/x86/include/asm/mman.h ---- linux-2.6.32.8/arch/x86/include/asm/mman.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/mman.h 2010-02-13 21:45:09.878752773 -0500 -@@ -5,4 +5,14 @@ - - #include <asm-generic/mman.h> - -+#ifdef __KERNEL__ -+#ifndef __ASSEMBLY__ -+#ifdef CONFIG_X86_32 -+#define arch_mmap_check i386_mmap_check -+int i386_mmap_check(unsigned long addr, unsigned long len, -+ unsigned long flags); -+#endif -+#endif -+#endif -+ - #endif /* _ASM_X86_MMAN_H */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/mmu_context.h linux-2.6.32.8/arch/x86/include/asm/mmu_context.h ---- linux-2.6.32.8/arch/x86/include/asm/mmu_context.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/mmu_context.h 2010-02-13 21:45:09.878752773 -0500 -@@ -34,11 +34,17 @@ static inline void switch_mm(struct mm_s - struct task_struct *tsk) - { - unsigned cpu = smp_processor_id(); -+#if defined(CONFIG_X86_32) && defined(CONFIG_SMP) -+ int tlbstate = TLBSTATE_OK; -+#endif - - if (likely(prev != next)) { - /* stop flush ipis for the previous mm */ - cpumask_clear_cpu(cpu, mm_cpumask(prev)); - #ifdef CONFIG_SMP -+#ifdef CONFIG_X86_32 -+ tlbstate = percpu_read(cpu_tlbstate.state); -+#endif - percpu_write(cpu_tlbstate.state, TLBSTATE_OK); - percpu_write(cpu_tlbstate.active_mm, next); - #endif -@@ -52,6 +58,26 @@ static inline void switch_mm(struct mm_s - */ - if (unlikely(prev->context.ldt != next->context.ldt)) - load_LDT_nolock(&next->context); -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_SMP) -+ if (!nx_enabled) { -+ smp_mb__before_clear_bit(); -+ cpu_clear(cpu, prev->context.cpu_user_cs_mask); -+ smp_mb__after_clear_bit(); -+ cpu_set(cpu, next->context.cpu_user_cs_mask); -+ } -+#endif -+ -+#if defined(CONFIG_X86_32) && (defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)) -+ if (unlikely(prev->context.user_cs_base != next->context.user_cs_base || -+ prev->context.user_cs_limit != next->context.user_cs_limit)) -+ set_user_cs(next->context.user_cs_base, next->context.user_cs_limit, cpu); -+#ifdef CONFIG_SMP -+ else if (unlikely(tlbstate != TLBSTATE_OK)) -+ set_user_cs(next->context.user_cs_base, next->context.user_cs_limit, cpu); -+#endif -+#endif -+ - } - #ifdef CONFIG_SMP - else { -@@ -65,6 +91,19 @@ static inline void switch_mm(struct mm_s - */ - load_cr3(next->pgd); - load_LDT_nolock(&next->context); -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC) -+ if (!nx_enabled) -+ cpu_set(cpu, next->context.cpu_user_cs_mask); -+#endif -+ -+#if defined(CONFIG_X86_32) && (defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)) -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (!((next->pax_flags & MF_PAX_PAGEEXEC) && nx_enabled)) -+#endif -+ set_user_cs(next->context.user_cs_base, next->context.user_cs_limit, cpu); -+#endif -+ - } - } - #endif -diff -urNp linux-2.6.32.8/arch/x86/include/asm/mmu.h linux-2.6.32.8/arch/x86/include/asm/mmu.h ---- linux-2.6.32.8/arch/x86/include/asm/mmu.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/mmu.h 2010-02-13 21:45:09.878752773 -0500 -@@ -9,10 +9,23 @@ - * we put the segment information here. - */ - typedef struct { -- void *ldt; -+ struct desc_struct *ldt; - int size; - struct mutex lock; -- void *vdso; -+ unsigned long vdso; -+ -+#ifdef CONFIG_X86_32 -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+ unsigned long user_cs_base; -+ unsigned long user_cs_limit; -+ -+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_SMP) -+ cpumask_t cpu_user_cs_mask; -+#endif -+ -+#endif -+#endif -+ - } mm_context_t; - - #ifdef CONFIG_SMP -diff -urNp linux-2.6.32.8/arch/x86/include/asm/module.h linux-2.6.32.8/arch/x86/include/asm/module.h ---- linux-2.6.32.8/arch/x86/include/asm/module.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/module.h 2010-02-13 21:45:09.879916919 -0500 -@@ -65,7 +65,12 @@ - # else - # define MODULE_STACKSIZE "" - # endif --# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY MODULE_STACKSIZE -+# ifdef CONFIG_GRKERNSEC -+# define MODULE_GRSEC "GRSECURITY " -+# else -+# define MODULE_GRSEC "" -+# endif -+# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY MODULE_STACKSIZE MODULE_GRSEC - #endif - - #endif /* _ASM_X86_MODULE_H */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/page_32_types.h linux-2.6.32.8/arch/x86/include/asm/page_32_types.h ---- linux-2.6.32.8/arch/x86/include/asm/page_32_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/page_32_types.h 2010-02-13 21:45:09.879916919 -0500 -@@ -15,6 +15,10 @@ - */ - #define __PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) - -+#ifdef CONFIG_PAX_PAGEEXEC -+#define CONFIG_ARCH_TRACK_EXEC_LIMIT 1 -+#endif -+ - #ifdef CONFIG_4KSTACKS - #define THREAD_ORDER 0 - #else -diff -urNp linux-2.6.32.8/arch/x86/include/asm/page_64_types.h linux-2.6.32.8/arch/x86/include/asm/page_64_types.h ---- linux-2.6.32.8/arch/x86/include/asm/page_64_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/page_64_types.h 2010-02-13 21:45:09.879916919 -0500 -@@ -39,6 +39,9 @@ - #define __START_KERNEL (__START_KERNEL_map + __PHYSICAL_START) - #define __START_KERNEL_map _AC(0xffffffff80000000, UL) - -+#define ktla_ktva(addr) (addr) -+#define ktva_ktla(addr) (addr) -+ - /* See Documentation/x86/x86_64/mm.txt for a description of the memory map. */ - #define __PHYSICAL_MASK_SHIFT 46 - #define __VIRTUAL_MASK_SHIFT 47 -diff -urNp linux-2.6.32.8/arch/x86/include/asm/paravirt.h linux-2.6.32.8/arch/x86/include/asm/paravirt.h ---- linux-2.6.32.8/arch/x86/include/asm/paravirt.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/paravirt.h 2010-02-13 21:45:09.880585024 -0500 -@@ -729,6 +729,21 @@ static inline void __set_fixmap(unsigned - pv_mmu_ops.set_fixmap(idx, phys, flags); - } - -+#ifdef CONFIG_PAX_KERNEXEC -+static inline unsigned long pax_open_kernel(void) -+{ -+ return pv_mmu_ops.pax_open_kernel(); -+} -+ -+static inline unsigned long pax_close_kernel(void) -+{ -+ return pv_mmu_ops.pax_close_kernel(); -+} -+#else -+static inline unsigned long pax_open_kernel(void) { return 0; } -+static inline unsigned long pax_close_kernel(void) { return 0; } -+#endif -+ - #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS) - - static inline int __raw_spin_is_locked(struct raw_spinlock *lock) -@@ -845,7 +860,7 @@ static inline unsigned long __raw_local_ - - static inline void raw_local_irq_restore(unsigned long f) - { -- PVOP_VCALLEE1(pv_irq_ops.restore_fl, f); -+ return PVOP_VCALLEE1(pv_irq_ops.restore_fl, f); - } - - static inline void raw_local_irq_disable(void) -@@ -945,7 +960,7 @@ extern void default_banner(void); - - #define PARA_PATCH(struct, off) ((PARAVIRT_PATCH_##struct + (off)) / 4) - #define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .long, 4) --#define PARA_INDIRECT(addr) *%cs:addr -+#define PARA_INDIRECT(addr) *%ss:addr - #endif - - #define INTERRUPT_RETURN \ -@@ -970,6 +985,31 @@ extern void default_banner(void); - jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_usergs_sysret32)) - - #ifdef CONFIG_X86_32 -+ -+#ifdef CONFIG_PAX_KERNEXEC -+#define PAX_EXIT_KERNEL \ -+ bt $16, %esi; \ -+ jc 1f; \ -+ push %eax; push %ecx; \ -+ movl %esi, %eax; \ -+ call PARA_INDIRECT(pv_cpu_ops+PV_CPU_write_cr0);\ -+ pop %ecx; pop %eax; \ -+1: -+ -+#define PAX_ENTER_KERNEL \ -+ push %eax; push %ecx; \ -+ call PARA_INDIRECT(pv_cpu_ops+PV_CPU_read_cr0); \ -+ movl %eax, %esi; \ -+ bts $16, %eax; \ -+ jc 1f; \ -+ call PARA_INDIRECT(pv_cpu_ops+PV_CPU_write_cr0);\ -+1: \ -+ pop %ecx; pop %eax; -+#else -+#define PAX_EXIT_KERNEL -+#define PAX_ENTER_KERNEL -+#endif -+ - #define GET_CR0_INTO_EAX \ - push %ecx; push %edx; \ - call PARA_INDIRECT(pv_cpu_ops+PV_CPU_read_cr0); \ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/paravirt_types.h linux-2.6.32.8/arch/x86/include/asm/paravirt_types.h ---- linux-2.6.32.8/arch/x86/include/asm/paravirt_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/paravirt_types.h 2010-02-13 21:45:09.880585024 -0500 -@@ -316,6 +316,12 @@ struct pv_mmu_ops { - an mfn. We can tell which is which from the index. */ - void (*set_fixmap)(unsigned /* enum fixed_addresses */ idx, - phys_addr_t phys, pgprot_t flags); -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ unsigned long (*pax_open_kernel)(void); -+ unsigned long (*pax_close_kernel)(void); -+#endif -+ - }; - - struct raw_spinlock; -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pci_x86.h linux-2.6.32.8/arch/x86/include/asm/pci_x86.h ---- linux-2.6.32.8/arch/x86/include/asm/pci_x86.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pci_x86.h 2010-02-13 21:45:09.880585024 -0500 -@@ -89,16 +89,16 @@ extern int (*pcibios_enable_irq)(struct - extern void (*pcibios_disable_irq)(struct pci_dev *dev); - - struct pci_raw_ops { -- int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn, -+ int (* const read)(unsigned int domain, unsigned int bus, unsigned int devfn, - int reg, int len, u32 *val); -- int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn, -+ int (* const write)(unsigned int domain, unsigned int bus, unsigned int devfn, - int reg, int len, u32 val); - }; - --extern struct pci_raw_ops *raw_pci_ops; --extern struct pci_raw_ops *raw_pci_ext_ops; -+extern const struct pci_raw_ops *raw_pci_ops; -+extern const struct pci_raw_ops *raw_pci_ext_ops; - --extern struct pci_raw_ops pci_direct_conf1; -+extern const struct pci_raw_ops pci_direct_conf1; - extern bool port_cf9_safe; - - /* arch_initcall level */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgalloc.h linux-2.6.32.8/arch/x86/include/asm/pgalloc.h ---- linux-2.6.32.8/arch/x86/include/asm/pgalloc.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pgalloc.h 2010-02-13 21:45:09.880585024 -0500 -@@ -58,6 +58,13 @@ static inline void pmd_populate_kernel(s - pmd_t *pmd, pte_t *pte) - { - paravirt_alloc_pte(mm, __pa(pte) >> PAGE_SHIFT); -+ set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE)); -+} -+ -+static inline void pmd_populate_user(struct mm_struct *mm, -+ pmd_t *pmd, pte_t *pte) -+{ -+ paravirt_alloc_pte(mm, __pa(pte) >> PAGE_SHIFT); - set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE)); - } - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable-2level.h linux-2.6.32.8/arch/x86/include/asm/pgtable-2level.h ---- linux-2.6.32.8/arch/x86/include/asm/pgtable-2level.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pgtable-2level.h 2010-02-13 21:45:09.881750536 -0500 -@@ -18,7 +18,9 @@ static inline void native_set_pte(pte_t - - static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) - { -+ pax_open_kernel(); - *pmdp = pmd; -+ pax_close_kernel(); - } - - static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable_32.h linux-2.6.32.8/arch/x86/include/asm/pgtable_32.h ---- linux-2.6.32.8/arch/x86/include/asm/pgtable_32.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pgtable_32.h 2010-02-13 21:45:09.881750536 -0500 -@@ -26,8 +26,6 @@ - struct mm_struct; - struct vm_area_struct; - --extern pgd_t swapper_pg_dir[1024]; -- - static inline void pgtable_cache_init(void) { } - static inline void check_pgt_cache(void) { } - void paging_init(void); -@@ -48,6 +46,11 @@ extern void set_pmd_pfn(unsigned long, u - # include <asm/pgtable-2level.h> - #endif - -+extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; -+#ifdef CONFIG_X86_PAE -+extern pmd_t swapper_pm_dir[PTRS_PER_PGD][PTRS_PER_PMD]; -+#endif -+ - #if defined(CONFIG_HIGHPTE) - #define __KM_PTE \ - (in_nmi() ? KM_NMI_PTE : \ -@@ -72,7 +75,9 @@ extern void set_pmd_pfn(unsigned long, u - /* Clear a kernel PTE and flush it from the TLB */ - #define kpte_clear_flush(ptep, vaddr) \ - do { \ -+ pax_open_kernel(); \ - pte_clear(&init_mm, (vaddr), (ptep)); \ -+ pax_close_kernel(); \ - __flush_tlb_one((vaddr)); \ - } while (0) - -@@ -84,6 +89,9 @@ do { \ - - #endif /* !__ASSEMBLY__ */ - -+#define HAVE_ARCH_UNMAPPED_AREA -+#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN -+ - /* - * kern_addr_valid() is (1) for FLATMEM and (0) for - * SPARSEMEM and DISCONTIGMEM -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable_32_types.h linux-2.6.32.8/arch/x86/include/asm/pgtable_32_types.h ---- linux-2.6.32.8/arch/x86/include/asm/pgtable_32_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pgtable_32_types.h 2010-02-13 21:45:09.881750536 -0500 -@@ -8,7 +8,7 @@ - */ - #ifdef CONFIG_X86_PAE - # include <asm/pgtable-3level_types.h> --# define PMD_SIZE (1UL << PMD_SHIFT) -+# define PMD_SIZE (_AC(1, UL) << PMD_SHIFT) - # define PMD_MASK (~(PMD_SIZE - 1)) - #else - # include <asm/pgtable-2level_types.h> -@@ -46,6 +46,19 @@ extern bool __vmalloc_start_set; /* set - # define VMALLOC_END (FIXADDR_START - 2 * PAGE_SIZE) - #endif - -+#ifdef CONFIG_PAX_KERNEXEC -+#ifndef __ASSEMBLY__ -+extern unsigned char MODULES_EXEC_VADDR[]; -+extern unsigned char MODULES_EXEC_END[]; -+#endif -+#include <asm/boot.h> -+#define ktla_ktva(addr) (addr + LOAD_PHYSICAL_ADDR + PAGE_OFFSET) -+#define ktva_ktla(addr) (addr - LOAD_PHYSICAL_ADDR - PAGE_OFFSET) -+#else -+#define ktla_ktva(addr) (addr) -+#define ktva_ktla(addr) (addr) -+#endif -+ - #define MODULES_VADDR VMALLOC_START - #define MODULES_END VMALLOC_END - #define MODULES_LEN (MODULES_VADDR - MODULES_END) -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable-3level.h linux-2.6.32.8/arch/x86/include/asm/pgtable-3level.h ---- linux-2.6.32.8/arch/x86/include/asm/pgtable-3level.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pgtable-3level.h 2010-02-13 21:45:09.881750536 -0500 -@@ -38,12 +38,16 @@ static inline void native_set_pte_atomic - - static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) - { -+ pax_open_kernel(); - set_64bit((unsigned long long *)(pmdp), native_pmd_val(pmd)); -+ pax_close_kernel(); - } - - static inline void native_set_pud(pud_t *pudp, pud_t pud) - { -+ pax_open_kernel(); - set_64bit((unsigned long long *)(pudp), native_pud_val(pud)); -+ pax_close_kernel(); - } - - /* -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable_64.h linux-2.6.32.8/arch/x86/include/asm/pgtable_64.h ---- linux-2.6.32.8/arch/x86/include/asm/pgtable_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pgtable_64.h 2010-02-13 21:45:09.881750536 -0500 -@@ -16,9 +16,12 @@ - - extern pud_t level3_kernel_pgt[512]; - extern pud_t level3_ident_pgt[512]; -+extern pud_t level3_vmalloc_pgt[512]; -+extern pud_t level3_vmemmap_pgt[512]; -+extern pud_t level2_vmemmap_pgt[512]; - extern pmd_t level2_kernel_pgt[512]; - extern pmd_t level2_fixmap_pgt[512]; --extern pmd_t level2_ident_pgt[512]; -+extern pmd_t level2_ident_pgt[512*2]; - extern pgd_t init_level4_pgt[]; - - #define swapper_pg_dir init_level4_pgt -@@ -74,7 +77,9 @@ static inline pte_t native_ptep_get_and_ - - static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) - { -+ pax_open_kernel(); - *pmdp = pmd; -+ pax_close_kernel(); - } - - static inline void native_pmd_clear(pmd_t *pmd) -@@ -94,7 +99,9 @@ static inline void native_pud_clear(pud_ - - static inline void native_set_pgd(pgd_t *pgdp, pgd_t pgd) - { -+ pax_open_kernel(); - *pgdp = pgd; -+ pax_close_kernel(); - } - - static inline void native_pgd_clear(pgd_t *pgd) -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable.h linux-2.6.32.8/arch/x86/include/asm/pgtable.h ---- linux-2.6.32.8/arch/x86/include/asm/pgtable.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pgtable.h 2010-02-13 21:45:09.881750536 -0500 -@@ -74,12 +74,51 @@ extern struct list_head pgd_list; - - #define arch_end_context_switch(prev) do {} while(0) - -+#define pax_open_kernel() native_pax_open_kernel() -+#define pax_close_kernel() native_pax_close_kernel() - #endif /* CONFIG_PARAVIRT */ - -+#define __HAVE_ARCH_PAX_OPEN_KERNEL -+#define __HAVE_ARCH_PAX_CLOSE_KERNEL -+ -+#ifdef CONFIG_PAX_KERNEXEC -+static inline unsigned long native_pax_open_kernel(void) -+{ -+ unsigned long cr0; -+ -+ preempt_disable(); -+ barrier(); -+ cr0 = read_cr0(); -+ BUG_ON(unlikely(!(cr0 & X86_CR0_WP))); -+ write_cr0(cr0 & ~X86_CR0_WP); -+ return cr0; -+} -+ -+static inline unsigned long native_pax_close_kernel(void) -+{ -+ unsigned long cr0; -+ -+ cr0 = read_cr0(); -+ BUG_ON(unlikely(cr0 & X86_CR0_WP)); -+ write_cr0(cr0 | X86_CR0_WP); -+ barrier(); -+ preempt_enable_no_resched(); -+ return cr0; -+} -+#else -+static inline unsigned long native_pax_open_kernel(void) { return 0; } -+static inline unsigned long native_pax_close_kernel(void) { return 0; } -+#endif -+ - /* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -+static inline int pte_user(pte_t pte) -+{ -+ return pte_val(pte) & _PAGE_USER; -+} -+ - static inline int pte_dirty(pte_t pte) - { - return pte_flags(pte) & _PAGE_DIRTY; -@@ -167,9 +206,29 @@ static inline pte_t pte_wrprotect(pte_t - return pte_clear_flags(pte, _PAGE_RW); - } - -+static inline pte_t pte_mkread(pte_t pte) -+{ -+ return __pte(pte_val(pte) | _PAGE_USER); -+} -+ - static inline pte_t pte_mkexec(pte_t pte) - { -- return pte_clear_flags(pte, _PAGE_NX); -+#ifdef CONFIG_X86_PAE -+ if (__supported_pte_mask & _PAGE_NX) -+ return pte_clear_flags(pte, _PAGE_NX); -+ else -+#endif -+ return pte_set_flags(pte, _PAGE_USER); -+} -+ -+static inline pte_t pte_exprotect(pte_t pte) -+{ -+#ifdef CONFIG_X86_PAE -+ if (__supported_pte_mask & _PAGE_NX) -+ return pte_set_flags(pte, _PAGE_NX); -+ else -+#endif -+ return pte_clear_flags(pte, _PAGE_USER); - } - - static inline pte_t pte_mkdirty(pte_t pte) -@@ -472,7 +531,7 @@ static inline pud_t *pud_offset(pgd_t *p - - static inline int pgd_bad(pgd_t pgd) - { -- return (pgd_flags(pgd) & ~_PAGE_USER) != _KERNPG_TABLE; -+ return (pgd_flags(pgd) & ~(_PAGE_USER | _PAGE_NX)) != _KERNPG_TABLE; - } - - static inline int pgd_none(pgd_t pgd) -@@ -613,7 +672,9 @@ static inline void ptep_set_wrprotect(st - */ - static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) - { -- memcpy(dst, src, count * sizeof(pgd_t)); -+ pax_open_kernel(); -+ memcpy(dst, src, count * sizeof(pgd_t)); -+ pax_close_kernel(); - } - - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/pgtable_types.h linux-2.6.32.8/arch/x86/include/asm/pgtable_types.h ---- linux-2.6.32.8/arch/x86/include/asm/pgtable_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/pgtable_types.h 2010-02-13 21:45:09.882907109 -0500 -@@ -16,12 +16,11 @@ - #define _PAGE_BIT_PSE 7 /* 4 MB (or 2MB) page */ - #define _PAGE_BIT_PAT 7 /* on 4KB pages */ - #define _PAGE_BIT_GLOBAL 8 /* Global TLB entry PPro+ */ --#define _PAGE_BIT_UNUSED1 9 /* available for programmer */ -+#define _PAGE_BIT_SPECIAL 9 /* special mappings, no associated struct page */ - #define _PAGE_BIT_IOMAP 10 /* flag used to indicate IO mapping */ - #define _PAGE_BIT_HIDDEN 11 /* hidden by kmemcheck */ - #define _PAGE_BIT_PAT_LARGE 12 /* On 2MB or 1GB pages */ --#define _PAGE_BIT_SPECIAL _PAGE_BIT_UNUSED1 --#define _PAGE_BIT_CPA_TEST _PAGE_BIT_UNUSED1 -+#define _PAGE_BIT_CPA_TEST _PAGE_BIT_SPECIAL - #define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */ - - /* If _PAGE_BIT_PRESENT is clear, we use these: */ -@@ -39,7 +38,6 @@ - #define _PAGE_DIRTY (_AT(pteval_t, 1) << _PAGE_BIT_DIRTY) - #define _PAGE_PSE (_AT(pteval_t, 1) << _PAGE_BIT_PSE) - #define _PAGE_GLOBAL (_AT(pteval_t, 1) << _PAGE_BIT_GLOBAL) --#define _PAGE_UNUSED1 (_AT(pteval_t, 1) << _PAGE_BIT_UNUSED1) - #define _PAGE_IOMAP (_AT(pteval_t, 1) << _PAGE_BIT_IOMAP) - #define _PAGE_PAT (_AT(pteval_t, 1) << _PAGE_BIT_PAT) - #define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE) -@@ -55,8 +53,10 @@ - - #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) - #define _PAGE_NX (_AT(pteval_t, 1) << _PAGE_BIT_NX) --#else -+#elif defined(CONFIG_KMEMCHECK) - #define _PAGE_NX (_AT(pteval_t, 0)) -+#else -+#define _PAGE_NX (_AT(pteval_t, 1) << _PAGE_BIT_HIDDEN) - #endif - - #define _PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE) -@@ -93,6 +93,9 @@ - #define PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | \ - _PAGE_ACCESSED) - -+#define PAGE_READONLY_NOEXEC PAGE_READONLY -+#define PAGE_SHARED_NOEXEC PAGE_SHARED -+ - #define __PAGE_KERNEL_EXEC \ - (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_GLOBAL) - #define __PAGE_KERNEL (__PAGE_KERNEL_EXEC | _PAGE_NX) -@@ -103,8 +106,8 @@ - #define __PAGE_KERNEL_WC (__PAGE_KERNEL | _PAGE_CACHE_WC) - #define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL | _PAGE_PCD | _PAGE_PWT) - #define __PAGE_KERNEL_UC_MINUS (__PAGE_KERNEL | _PAGE_PCD) --#define __PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RX | _PAGE_USER) --#define __PAGE_KERNEL_VSYSCALL_NOCACHE (__PAGE_KERNEL_VSYSCALL | _PAGE_PCD | _PAGE_PWT) -+#define __PAGE_KERNEL_VSYSCALL (__PAGE_KERNEL_RO | _PAGE_USER) -+#define __PAGE_KERNEL_VSYSCALL_NOCACHE (__PAGE_KERNEL_RO | _PAGE_PCD | _PAGE_PWT | _PAGE_USER) - #define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE) - #define __PAGE_KERNEL_LARGE_NOCACHE (__PAGE_KERNEL | _PAGE_CACHE_UC | _PAGE_PSE) - #define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE) -@@ -163,8 +166,8 @@ - * bits are combined, this will alow user to access the high address mapped - * VDSO in the presence of CONFIG_COMPAT_VDSO - */ --#define PTE_IDENT_ATTR 0x003 /* PRESENT+RW */ --#define PDE_IDENT_ATTR 0x067 /* PRESENT+RW+USER+DIRTY+ACCESSED */ -+#define PTE_IDENT_ATTR 0x063 /* PRESENT+RW+DIRTY+ACCESSED */ -+#define PDE_IDENT_ATTR 0x063 /* PRESENT+RW+DIRTY+ACCESSED */ - #define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */ - #endif - -@@ -278,7 +281,16 @@ typedef struct page *pgtable_t; - - extern pteval_t __supported_pte_mask; - extern void set_nx(void); -+ -+#ifdef CONFIG_X86_32 -+#ifdef CONFIG_X86_PAE - extern int nx_enabled; -+#else -+#define nx_enabled (0) -+#endif -+#else -+#define nx_enabled (1) -+#endif - - #define pgprot_writecombine pgprot_writecombine - extern pgprot_t pgprot_writecombine(pgprot_t prot); -diff -urNp linux-2.6.32.8/arch/x86/include/asm/processor.h linux-2.6.32.8/arch/x86/include/asm/processor.h ---- linux-2.6.32.8/arch/x86/include/asm/processor.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/processor.h 2010-02-13 21:45:09.883637641 -0500 -@@ -272,7 +272,7 @@ struct tss_struct { - - } ____cacheline_aligned; - --DECLARE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss); -+extern struct tss_struct init_tss[NR_CPUS]; - - /* - * Save the original ist values for checking stack pointers during debugging -@@ -911,8 +911,17 @@ static inline void spin_lock_prefetch(co - */ - #define TASK_SIZE PAGE_OFFSET - #define TASK_SIZE_MAX TASK_SIZE -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+#define SEGMEXEC_TASK_SIZE (TASK_SIZE / 2) -+#endif -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+#define STACK_TOP ((current->mm->pax_flags & MF_PAX_SEGMEXEC)?SEGMEXEC_TASK_SIZE:TASK_SIZE) -+#else - #define STACK_TOP TASK_SIZE --#define STACK_TOP_MAX STACK_TOP -+#endif -+#define STACK_TOP_MAX TASK_SIZE - - #define INIT_THREAD { \ - .sp0 = sizeof(init_stack) + (long)&init_stack, \ -@@ -929,7 +938,7 @@ static inline void spin_lock_prefetch(co - */ - #define INIT_TSS { \ - .x86_tss = { \ -- .sp0 = sizeof(init_stack) + (long)&init_stack, \ -+ .sp0 = sizeof(init_stack) + (long)&init_stack - 8, \ - .ss0 = __KERNEL_DS, \ - .ss1 = __KERNEL_CS, \ - .io_bitmap_base = INVALID_IO_BITMAP_OFFSET, \ -@@ -940,11 +949,7 @@ static inline void spin_lock_prefetch(co - extern unsigned long thread_saved_pc(struct task_struct *tsk); - - #define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long)) --#define KSTK_TOP(info) \ --({ \ -- unsigned long *__ptr = (unsigned long *)(info); \ -- (unsigned long)(&__ptr[THREAD_SIZE_LONGS]); \ --}) -+#define KSTK_TOP(info) ((info)->task.thread.sp0) - - /* - * The below -8 is to reserve 8 bytes on top of the ring0 stack. -@@ -959,7 +964,7 @@ extern unsigned long thread_saved_pc(str - #define task_pt_regs(task) \ - ({ \ - struct pt_regs *__regs__; \ -- __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \ -+ __regs__ = (struct pt_regs *)((task)->thread.sp0); \ - __regs__ - 1; \ - }) - -@@ -975,7 +980,7 @@ extern unsigned long thread_saved_pc(str - * space during mmap's. - */ - #define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? \ -- 0xc0000000 : 0xFFFFe000) -+ 0xc0000000 : 0xFFFFf000) - - #define TASK_SIZE (test_thread_flag(TIF_IA32) ? \ - IA32_PAGE_OFFSET : TASK_SIZE_MAX) -@@ -1012,6 +1017,10 @@ extern void start_thread(struct pt_regs - */ - #define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) - -+#ifdef CONFIG_PAX_SEGMEXEC -+#define SEGMEXEC_TASK_UNMAPPED_BASE (PAGE_ALIGN(SEGMEXEC_TASK_SIZE / 3)) -+#endif -+ - #define KSTK_EIP(task) (task_pt_regs(task)->ip) - - /* Get/set a process' ability to use the timestamp counter instruction */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/ptrace.h linux-2.6.32.8/arch/x86/include/asm/ptrace.h ---- linux-2.6.32.8/arch/x86/include/asm/ptrace.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/ptrace.h 2010-02-13 21:45:09.883637641 -0500 -@@ -151,28 +151,29 @@ static inline unsigned long regs_return_ - } - - /* -- * user_mode_vm(regs) determines whether a register set came from user mode. -+ * user_mode(regs) determines whether a register set came from user mode. - * This is true if V8086 mode was enabled OR if the register set was from - * protected mode with RPL-3 CS value. This tricky test checks that with - * one comparison. Many places in the kernel can bypass this full check -- * if they have already ruled out V8086 mode, so user_mode(regs) can be used. -+ * if they have already ruled out V8086 mode, so user_mode_novm(regs) can -+ * be used. - */ --static inline int user_mode(struct pt_regs *regs) -+static inline int user_mode_novm(struct pt_regs *regs) - { - #ifdef CONFIG_X86_32 - return (regs->cs & SEGMENT_RPL_MASK) == USER_RPL; - #else -- return !!(regs->cs & 3); -+ return !!(regs->cs & SEGMENT_RPL_MASK); - #endif - } - --static inline int user_mode_vm(struct pt_regs *regs) -+static inline int user_mode(struct pt_regs *regs) - { - #ifdef CONFIG_X86_32 - return ((regs->cs & SEGMENT_RPL_MASK) | (regs->flags & X86_VM_MASK)) >= - USER_RPL; - #else -- return user_mode(regs); -+ return user_mode_novm(regs); - #endif - } - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/reboot.h linux-2.6.32.8/arch/x86/include/asm/reboot.h ---- linux-2.6.32.8/arch/x86/include/asm/reboot.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/reboot.h 2010-02-13 21:45:09.883637641 -0500 -@@ -18,7 +18,7 @@ extern struct machine_ops machine_ops; - - void native_machine_crash_shutdown(struct pt_regs *regs); - void native_machine_shutdown(void); --void machine_real_restart(const unsigned char *code, int length); -+void machine_real_restart(const unsigned char *code, unsigned int length); - - typedef void (*nmi_shootdown_cb)(int, struct die_args*); - void nmi_shootdown_cpus(nmi_shootdown_cb callback); -diff -urNp linux-2.6.32.8/arch/x86/include/asm/rwsem.h linux-2.6.32.8/arch/x86/include/asm/rwsem.h ---- linux-2.6.32.8/arch/x86/include/asm/rwsem.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/rwsem.h 2010-02-13 21:45:09.883637641 -0500 -@@ -106,10 +106,26 @@ static inline void __down_read(struct rw - { - asm volatile("# beginning down_read\n\t" - LOCK_PREFIX " incl (%%eax)\n\t" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ LOCK_PREFIX "decl (%%eax)\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - /* adds 0x00000001, returns the old value */ -- " jns 1f\n" -+ " jns 2f\n" - " call call_rwsem_down_read_failed\n" -- "1:\n\t" -+ "2:\n\t" - "# ending down_read\n\t" - : "+m" (sem->count) - : "a" (sem) -@@ -124,13 +140,29 @@ static inline int __down_read_trylock(st - __s32 result, tmp; - asm volatile("# beginning __down_read_trylock\n\t" - " movl %0,%1\n\t" -- "1:\n\t" -+ "2:\n\t" - " movl %1,%2\n\t" - " addl %3,%2\n\t" -- " jle 2f\n\t" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ "subl %3,%2\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ " jle 3f\n\t" - LOCK_PREFIX " cmpxchgl %2,%0\n\t" -- " jnz 1b\n\t" -- "2:\n\t" -+ " jnz 2b\n\t" -+ "3:\n\t" - "# ending __down_read_trylock\n\t" - : "+m" (sem->count), "=&a" (result), "=&r" (tmp) - : "i" (RWSEM_ACTIVE_READ_BIAS) -@@ -148,12 +180,28 @@ static inline void __down_write_nested(s - tmp = RWSEM_ACTIVE_WRITE_BIAS; - asm volatile("# beginning down_write\n\t" - LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ "movl %%edx,(%%eax)\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - /* subtract 0x0000ffff, returns the old value */ - " testl %%edx,%%edx\n\t" - /* was the count 0 before? */ -- " jz 1f\n" -+ " jz 2f\n" - " call call_rwsem_down_write_failed\n" -- "1:\n" -+ "2:\n" - "# ending down_write" - : "+m" (sem->count), "=d" (tmp) - : "a" (sem), "1" (tmp) -@@ -186,10 +234,26 @@ static inline void __up_read(struct rw_s - __s32 tmp = -RWSEM_ACTIVE_READ_BIAS; - asm volatile("# beginning __up_read\n\t" - LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ "movl %%edx,(%%eax)\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - /* subtracts 1, returns the old value */ -- " jns 1f\n\t" -+ " jns 2f\n\t" - " call call_rwsem_wake\n" -- "1:\n" -+ "2:\n" - "# ending __up_read\n" - : "+m" (sem->count), "=d" (tmp) - : "a" (sem), "1" (tmp) -@@ -204,11 +268,27 @@ static inline void __up_write(struct rw_ - asm volatile("# beginning __up_write\n\t" - " movl %2,%%edx\n\t" - LOCK_PREFIX " xaddl %%edx,(%%eax)\n\t" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ "movl %%edx,(%%eax)\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - /* tries to transition - 0xffff0001 -> 0x00000000 */ -- " jz 1f\n" -+ " jz 2f\n" - " call call_rwsem_wake\n" -- "1:\n\t" -+ "2:\n\t" - "# ending __up_write\n" - : "+m" (sem->count) - : "a" (sem), "i" (-RWSEM_ACTIVE_WRITE_BIAS) -@@ -222,10 +302,26 @@ static inline void __downgrade_write(str - { - asm volatile("# beginning __downgrade_write\n\t" - LOCK_PREFIX " addl %2,(%%eax)\n\t" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ LOCK_PREFIX "subl %2,(%%eax)\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - /* transitions 0xZZZZ0001 -> 0xYYYY0001 */ -- " jns 1f\n\t" -+ " jns 2f\n\t" - " call call_rwsem_downgrade_wake\n" -- "1:\n\t" -+ "2:\n\t" - "# ending __downgrade_write\n" - : "+m" (sem->count) - : "a" (sem), "i" (-RWSEM_WAITING_BIAS) -@@ -237,7 +333,23 @@ static inline void __downgrade_write(str - */ - static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) - { -- asm volatile(LOCK_PREFIX "addl %1,%0" -+ asm volatile(LOCK_PREFIX "addl %1,%0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ LOCK_PREFIX "subl %1,%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+m" (sem->count) - : "ir" (delta)); - } -@@ -249,7 +361,23 @@ static inline int rwsem_atomic_update(in - { - int tmp = delta; - -- asm volatile(LOCK_PREFIX "xadd %0,%1" -+ asm volatile(LOCK_PREFIX "xadd %0,%1\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ "movl %0,%1\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+r" (tmp), "+m" (sem->count) - : : "memory"); - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/segment.h linux-2.6.32.8/arch/x86/include/asm/segment.h ---- linux-2.6.32.8/arch/x86/include/asm/segment.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/segment.h 2010-02-13 21:45:09.910684727 -0500 -@@ -88,7 +88,7 @@ - #define GDT_ENTRY_ESPFIX_SS (GDT_ENTRY_KERNEL_BASE + 14) - #define __ESPFIX_SS (GDT_ENTRY_ESPFIX_SS * 8) - --#define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE + 15) -+#define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE + 15) - #ifdef CONFIG_SMP - #define __KERNEL_PERCPU (GDT_ENTRY_PERCPU * 8) - #else -@@ -102,6 +102,12 @@ - #define __KERNEL_STACK_CANARY 0 - #endif - -+#define GDT_ENTRY_PCIBIOS_CS (GDT_ENTRY_KERNEL_BASE + 17) -+#define __PCIBIOS_CS (GDT_ENTRY_PCIBIOS_CS * 8) -+ -+#define GDT_ENTRY_PCIBIOS_DS (GDT_ENTRY_KERNEL_BASE + 18) -+#define __PCIBIOS_DS (GDT_ENTRY_PCIBIOS_DS * 8) -+ - #define GDT_ENTRY_DOUBLEFAULT_TSS 31 - - /* -@@ -139,7 +145,7 @@ - */ - - /* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */ --#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) -+#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xFFFCU) == PNP_CS32 || ((x) & 0xFFFCU) == PNP_CS16) - - - #else -diff -urNp linux-2.6.32.8/arch/x86/include/asm/spinlock.h linux-2.6.32.8/arch/x86/include/asm/spinlock.h ---- linux-2.6.32.8/arch/x86/include/asm/spinlock.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/spinlock.h 2010-02-13 21:45:09.910684727 -0500 -@@ -249,18 +249,50 @@ static inline int __raw_write_can_lock(r - static inline void __raw_read_lock(raw_rwlock_t *rw) - { - asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" -- "jns 1f\n" -- "call __read_lock_failed\n\t" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" - "1:\n" -+ LOCK_PREFIX " addl $1,(%0)\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "jns 2f\n" -+ "call __read_lock_failed\n\t" -+ "2:\n" - ::LOCK_PTR_REG (rw) : "memory"); - } - - static inline void __raw_write_lock(raw_rwlock_t *rw) - { - asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t" -- "jz 1f\n" -- "call __write_lock_failed\n\t" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" - "1:\n" -+ LOCK_PREFIX " addl %1,(%0)\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ "jz 2f\n" -+ "call __write_lock_failed\n\t" -+ "2:\n" - ::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory"); - } - -@@ -286,12 +318,45 @@ static inline int __raw_write_trylock(ra - - static inline void __raw_read_unlock(raw_rwlock_t *rw) - { -- asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); -+ asm volatile(LOCK_PREFIX "incl %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ LOCK_PREFIX "decl %0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ -+ :"+m" (rw->lock) : : "memory"); - } - - static inline void __raw_write_unlock(raw_rwlock_t *rw) - { -- asm volatile(LOCK_PREFIX "addl %1, %0" -+ asm volatile(LOCK_PREFIX "addl %1, %0\n" -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#ifdef CONFIG_X86_32 -+ "into\n0:\n" -+#else -+ "jno 0f\n" -+ "int $4\n0:\n" -+#endif -+ ".pushsection .fixup,\"ax\"\n" -+ "1:\n" -+ LOCK_PREFIX "subl %1,%0\n" -+ "jmp 0b\n" -+ ".popsection\n" -+ _ASM_EXTABLE(0b, 1b) -+#endif -+ - : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory"); - } - -diff -urNp linux-2.6.32.8/arch/x86/include/asm/system.h linux-2.6.32.8/arch/x86/include/asm/system.h ---- linux-2.6.32.8/arch/x86/include/asm/system.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/system.h 2010-02-13 21:45:09.910684727 -0500 -@@ -200,7 +200,7 @@ static inline unsigned long get_limit(un - { - unsigned long __limit; - asm("lsll %1,%0" : "=r" (__limit) : "r" (segment)); -- return __limit + 1; -+ return __limit; - } - - static inline void native_clts(void) -@@ -340,7 +340,7 @@ void enable_hlt(void); - - void cpu_idle_wait(void); - --extern unsigned long arch_align_stack(unsigned long sp); -+#define arch_align_stack(x) ((x) & ~0xfUL) - extern void free_init_pages(char *what, unsigned long begin, unsigned long end); - - void default_idle(void); -diff -urNp linux-2.6.32.8/arch/x86/include/asm/uaccess_32.h linux-2.6.32.8/arch/x86/include/asm/uaccess_32.h ---- linux-2.6.32.8/arch/x86/include/asm/uaccess_32.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/uaccess_32.h 2010-02-13 21:45:09.910684727 -0500 -@@ -44,6 +44,9 @@ unsigned long __must_check __copy_from_u - static __always_inline unsigned long __must_check - __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ - if (__builtin_constant_p(n)) { - unsigned long ret; - -@@ -62,6 +65,8 @@ __copy_to_user_inatomic(void __user *to, - return ret; - } - } -+ if (!__builtin_constant_p(n)) -+ check_object_size(from, n, true); - return __copy_to_user_ll(to, from, n); - } - -@@ -89,6 +94,9 @@ __copy_to_user(void __user *to, const vo - static __always_inline unsigned long - __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) - { -+ if ((long)n < 0) -+ return n; -+ - /* Avoid zeroing the tail if the copy fails.. - * If 'n' is constant and 1, 2, or 4, we do still zero on a failure, - * but as the zeroing behaviour is only significant when n is not -@@ -138,6 +146,10 @@ static __always_inline unsigned long - __copy_from_user(void *to, const void __user *from, unsigned long n) - { - might_fault(); -+ -+ if ((long)n < 0) -+ return n; -+ - if (__builtin_constant_p(n)) { - unsigned long ret; - -@@ -153,6 +165,8 @@ __copy_from_user(void *to, const void __ - return ret; - } - } -+ if (!__builtin_constant_p(n)) -+ check_object_size(to, n, false); - return __copy_from_user_ll(to, from, n); - } - -@@ -160,6 +174,10 @@ static __always_inline unsigned long __c - const void __user *from, unsigned long n) - { - might_fault(); -+ -+ if ((long)n < 0) -+ return n; -+ - if (__builtin_constant_p(n)) { - unsigned long ret; - -@@ -182,14 +200,62 @@ static __always_inline unsigned long - __copy_from_user_inatomic_nocache(void *to, const void __user *from, - unsigned long n) - { -- return __copy_from_user_ll_nocache_nozero(to, from, n); -+ if ((long)n < 0) -+ return n; -+ -+ return __copy_from_user_ll_nocache_nozero(to, from, n); -+} -+ -+/** -+ * copy_to_user: - Copy a block of data into user space. -+ * @to: Destination address, in user space. -+ * @from: Source address, in kernel space. -+ * @n: Number of bytes to copy. -+ * -+ * Context: User context only. This function may sleep. -+ * -+ * Copy data from kernel space to user space. -+ * -+ * Returns number of bytes that could not be copied. -+ * On success, this will be zero. -+ */ -+static __always_inline unsigned long __must_check -+copy_to_user(void __user *to, const void *from, unsigned long n) -+{ -+ if (access_ok(VERIFY_WRITE, to, n)) -+ n = __copy_to_user(to, from, n); -+ return n; -+} -+ -+/** -+ * copy_from_user: - Copy a block of data from user space. -+ * @to: Destination address, in kernel space. -+ * @from: Source address, in user space. -+ * @n: Number of bytes to copy. -+ * -+ * Context: User context only. This function may sleep. -+ * -+ * Copy data from user space to kernel space. -+ * -+ * Returns number of bytes that could not be copied. -+ * On success, this will be zero. -+ * -+ * If some data could not be copied, this function will pad the copied -+ * data to the requested size using zero bytes. -+ */ -+static __always_inline unsigned long __must_check -+copy_from_user(void *to, const void __user *from, unsigned long n) -+{ -+ if (access_ok(VERIFY_READ, from, n)) -+ n = __copy_from_user(to, from, n); -+ else if ((long)n > 0) { -+ if (!__builtin_constant_p(n)) -+ check_object_size(to, n, false); -+ memset(to, 0, n); -+ } -+ return n; - } - --unsigned long __must_check copy_to_user(void __user *to, -- const void *from, unsigned long n); --unsigned long __must_check copy_from_user(void *to, -- const void __user *from, -- unsigned long n); - long __must_check strncpy_from_user(char *dst, const char __user *src, - long count); - long __must_check __strncpy_from_user(char *dst, -diff -urNp linux-2.6.32.8/arch/x86/include/asm/uaccess_64.h linux-2.6.32.8/arch/x86/include/asm/uaccess_64.h ---- linux-2.6.32.8/arch/x86/include/asm/uaccess_64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/uaccess_64.h 2010-02-13 21:45:09.910684727 -0500 -@@ -10,6 +10,8 @@ - #include <linux/lockdep.h> - #include <asm/page.h> - -+#define set_fs(x) (current_thread_info()->addr_limit = (x)) -+ - /* - * Copy To/From Userspace - */ -@@ -19,20 +21,22 @@ __must_check unsigned long - copy_user_generic(void *to, const void *from, unsigned len); - - __must_check unsigned long --copy_to_user(void __user *to, const void *from, unsigned len); --__must_check unsigned long --copy_from_user(void *to, const void __user *from, unsigned len); --__must_check unsigned long - copy_in_user(void __user *to, const void __user *from, unsigned len); - - static __always_inline __must_check --int __copy_from_user(void *dst, const void __user *src, unsigned size) -+unsigned long __copy_from_user(void *dst, const void __user *src, unsigned size) - { -- int ret = 0; -+ unsigned ret = 0; - - might_fault(); -- if (!__builtin_constant_p(size)) -+ -+ if ((int)size < 0) -+ return size; -+ -+ if (!__builtin_constant_p(size)) { -+ check_object_size(dst, size, false); - return copy_user_generic(dst, (__force void *)src, size); -+ } - switch (size) { - case 1:__get_user_asm(*(u8 *)dst, (u8 __user *)src, - ret, "b", "b", "=q", 1); -@@ -70,13 +74,19 @@ int __copy_from_user(void *dst, const vo - } - - static __always_inline __must_check --int __copy_to_user(void __user *dst, const void *src, unsigned size) -+unsigned long __copy_to_user(void __user *dst, const void *src, unsigned size) - { -- int ret = 0; -+ unsigned ret = 0; - - might_fault(); -- if (!__builtin_constant_p(size)) -+ -+ if ((int)size < 0) -+ return size; -+ -+ if (!__builtin_constant_p(size)) { -+ check_object_size(src, size, true); - return copy_user_generic((__force void *)dst, src, size); -+ } - switch (size) { - case 1:__put_user_asm(*(u8 *)src, (u8 __user *)dst, - ret, "b", "b", "iq", 1); -@@ -114,11 +124,39 @@ int __copy_to_user(void __user *dst, con - } - - static __always_inline __must_check --int __copy_in_user(void __user *dst, const void __user *src, unsigned size) -+unsigned long copy_to_user(void __user *to, const void *from, unsigned len) - { -- int ret = 0; -+ if (access_ok(VERIFY_WRITE, to, len)) -+ len = __copy_to_user(to, from, len); -+ return len; -+} -+ -+static __always_inline __must_check -+unsigned long copy_from_user(void *to, const void __user *from, unsigned len) -+{ -+ if ((int)len < 0) -+ return len; -+ -+ if (access_ok(VERIFY_READ, from, len)) -+ len = __copy_from_user(to, from, len); -+ else if ((int)len > 0) { -+ if (!__builtin_constant_p(len)) -+ check_object_size(to, len, false); -+ memset(to, 0, len); -+ } -+ return len; -+} -+ -+static __always_inline __must_check -+unsigned long __copy_in_user(void __user *dst, const void __user *src, unsigned size) -+{ -+ unsigned ret = 0; - - might_fault(); -+ -+ if ((int)size < 0) -+ return size; -+ - if (!__builtin_constant_p(size)) - return copy_user_generic((__force void *)dst, - (__force void *)src, size); -@@ -179,30 +217,38 @@ __must_check unsigned long __clear_user( - __must_check long __copy_from_user_inatomic(void *dst, const void __user *src, - unsigned size); - --static __must_check __always_inline int -+static __must_check __always_inline unsigned long - __copy_to_user_inatomic(void __user *dst, const void *src, unsigned size) - { -+ if ((int)size < 0) -+ return size; -+ - return copy_user_generic((__force void *)dst, src, size); - } - --extern long __copy_user_nocache(void *dst, const void __user *src, -+extern unsigned long __copy_user_nocache(void *dst, const void __user *src, - unsigned size, int zerorest); - --static inline int --__copy_from_user_nocache(void *dst, const void __user *src, unsigned size) -+static inline unsigned long __copy_from_user_nocache(void *dst, const void __user *src, unsigned size) - { - might_sleep(); -+ -+ if ((int)size < 0) -+ return size; -+ - return __copy_user_nocache(dst, src, size, 1); - } - --static inline int --__copy_from_user_inatomic_nocache(void *dst, const void __user *src, -+static inline unsigned long __copy_from_user_inatomic_nocache(void *dst, const void __user *src, - unsigned size) - { -+ if ((int)size < 0) -+ return size; -+ - return __copy_user_nocache(dst, src, size, 0); - } - --unsigned long -+extern unsigned long - copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest); - - #endif /* _ASM_X86_UACCESS_64_H */ -diff -urNp linux-2.6.32.8/arch/x86/include/asm/uaccess.h linux-2.6.32.8/arch/x86/include/asm/uaccess.h ---- linux-2.6.32.8/arch/x86/include/asm/uaccess.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/uaccess.h 2010-02-13 21:45:09.911906943 -0500 -@@ -8,8 +8,11 @@ - #include <linux/thread_info.h> - #include <linux/prefetch.h> - #include <linux/string.h> -+#include <linux/sched.h> -+#include <linux/slab.h> - #include <asm/asm.h> - #include <asm/page.h> -+#include <asm/segment.h> - - #define VERIFY_READ 0 - #define VERIFY_WRITE 1 -@@ -29,7 +32,12 @@ - - #define get_ds() (KERNEL_DS) - #define get_fs() (current_thread_info()->addr_limit) -+#ifdef CONFIG_X86_32 -+void __set_fs(mm_segment_t x, int cpu); -+void set_fs(mm_segment_t x); -+#else - #define set_fs(x) (current_thread_info()->addr_limit = (x)) -+#endif - - #define segment_eq(a, b) ((a).seg == (b).seg) - -@@ -77,7 +85,29 @@ - * checks that the pointer is in the user space range - after calling - * this function, memory access functions may still return -EFAULT. - */ --#define access_ok(type, addr, size) (likely(__range_not_ok(addr, size) == 0)) -+#define __access_ok(type, addr, size) (likely(__range_not_ok(addr, size) == 0)) -+#define access_ok(type, addr, size) \ -+({ \ -+ long __size = size; \ -+ unsigned long __addr = (unsigned long)addr; \ -+ unsigned long __addr_ao = __addr & PAGE_MASK; \ -+ unsigned long __end_ao = __addr + __size - 1; \ -+ bool __ret_ao = __range_not_ok(__addr, __size) == 0; \ -+ if (__ret_ao && unlikely((__end_ao ^ __addr_ao) & PAGE_MASK)) { \ -+ for (; __addr_ao <= __end_ao; __addr_ao += PAGE_SIZE) { \ -+ char __c_ao; \ -+ if (__size > PAGE_SIZE) \ -+ cond_resched(); \ -+ if (__get_user(__c_ao, (char __user *)__addr_ao))\ -+ break; \ -+ if (type != VERIFY_WRITE) \ -+ continue; \ -+ if (__put_user(__c_ao, (char __user *)__addr_ao))\ -+ break; \ -+ } \ -+ } \ -+ __ret_ao; \ -+}) - - /* - * The exception table consists of pairs of addresses: the first is the -@@ -183,13 +213,21 @@ extern int __get_user_bad(void); - asm volatile("call __put_user_" #size : "=a" (__ret_pu) \ - : "0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx") - -- -+#ifdef CONFIG_X86_32 -+#define _ASM_LOAD_USER_DS(ds) "movw %w" #ds ",%%ds\n" -+#define _ASM_LOAD_KERNEL_DS "pushl %%ss; popl %%ds\n" -+#else -+#define _ASM_LOAD_USER_DS(ds) -+#define _ASM_LOAD_KERNEL_DS -+#endif - - #ifdef CONFIG_X86_32 - #define __put_user_asm_u64(x, addr, err, errret) \ -- asm volatile("1: movl %%eax,0(%2)\n" \ -- "2: movl %%edx,4(%2)\n" \ -+ asm volatile(_ASM_LOAD_USER_DS(5) \ -+ "1: movl %%eax,%%ds:0(%2)\n" \ -+ "2: movl %%edx,%%ds:4(%2)\n" \ - "3:\n" \ -+ _ASM_LOAD_KERNEL_DS \ - ".section .fixup,\"ax\"\n" \ - "4: movl %3,%0\n" \ - " jmp 3b\n" \ -@@ -197,15 +235,18 @@ extern int __get_user_bad(void); - _ASM_EXTABLE(1b, 4b) \ - _ASM_EXTABLE(2b, 4b) \ - : "=r" (err) \ -- : "A" (x), "r" (addr), "i" (errret), "0" (err)) -+ : "A" (x), "r" (addr), "i" (errret), "0" (err), \ -+ "r"(__USER_DS)) - - #define __put_user_asm_ex_u64(x, addr) \ -- asm volatile("1: movl %%eax,0(%1)\n" \ -- "2: movl %%edx,4(%1)\n" \ -+ asm volatile(_ASM_LOAD_USER_DS(2) \ -+ "1: movl %%eax,%%ds:0(%1)\n" \ -+ "2: movl %%edx,%%ds:4(%1)\n" \ - "3:\n" \ -+ _ASM_LOAD_KERNEL_DS \ - _ASM_EXTABLE(1b, 2b - 1b) \ - _ASM_EXTABLE(2b, 3b - 2b) \ -- : : "A" (x), "r" (addr)) -+ : : "A" (x), "r" (addr), "r"(__USER_DS)) - - #define __put_user_x8(x, ptr, __ret_pu) \ - asm volatile("call __put_user_8" : "=a" (__ret_pu) \ -@@ -374,16 +415,18 @@ do { \ - } while (0) - - #define __get_user_asm(x, addr, err, itype, rtype, ltype, errret) \ -- asm volatile("1: mov"itype" %2,%"rtype"1\n" \ -+ asm volatile(_ASM_LOAD_USER_DS(5) \ -+ "1: mov"itype" %%ds:%2,%"rtype"1\n" \ - "2:\n" \ -+ _ASM_LOAD_KERNEL_DS \ - ".section .fixup,\"ax\"\n" \ - "3: mov %3,%0\n" \ - " xor"itype" %"rtype"1,%"rtype"1\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE(1b, 3b) \ -- : "=r" (err), ltype(x) \ -- : "m" (__m(addr)), "i" (errret), "0" (err)) -+ : "=r" (err), ltype (x) \ -+ : "m" (__m(addr)), "i" (errret), "0" (err), "r"(__USER_DS)) - - #define __get_user_size_ex(x, ptr, size) \ - do { \ -@@ -407,10 +450,12 @@ do { \ - } while (0) - - #define __get_user_asm_ex(x, addr, itype, rtype, ltype) \ -- asm volatile("1: mov"itype" %1,%"rtype"0\n" \ -+ asm volatile(_ASM_LOAD_USER_DS(2) \ -+ "1: mov"itype" %%ds:%1,%"rtype"0\n" \ - "2:\n" \ -+ _ASM_LOAD_KERNEL_DS \ - _ASM_EXTABLE(1b, 2b - 1b) \ -- : ltype(x) : "m" (__m(addr))) -+ : ltype(x) : "m" (__m(addr)), "r"(__USER_DS)) - - #define __put_user_nocheck(x, ptr, size) \ - ({ \ -@@ -424,7 +469,7 @@ do { \ - int __gu_err; \ - unsigned long __gu_val; \ - __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \ -- (x) = (__force __typeof__(*(ptr)))__gu_val; \ -+ (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ - }) - -@@ -438,21 +483,26 @@ struct __large_struct { unsigned long bu - * aliasing issues. - */ - #define __put_user_asm(x, addr, err, itype, rtype, ltype, errret) \ -- asm volatile("1: mov"itype" %"rtype"1,%2\n" \ -+ asm volatile(_ASM_LOAD_USER_DS(5) \ -+ "1: mov"itype" %"rtype"1,%%ds:%2\n" \ - "2:\n" \ -+ _ASM_LOAD_KERNEL_DS \ - ".section .fixup,\"ax\"\n" \ - "3: mov %3,%0\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE(1b, 3b) \ - : "=r"(err) \ -- : ltype(x), "m" (__m(addr)), "i" (errret), "0" (err)) -+ : ltype (x), "m" (__m(addr)), "i" (errret), "0" (err),\ -+ "r"(__USER_DS)) - - #define __put_user_asm_ex(x, addr, itype, rtype, ltype) \ -- asm volatile("1: mov"itype" %"rtype"0,%1\n" \ -+ asm volatile(_ASM_LOAD_USER_DS(2) \ -+ "1: mov"itype" %"rtype"0,%%ds:%1\n" \ - "2:\n" \ -+ _ASM_LOAD_KERNEL_DS \ - _ASM_EXTABLE(1b, 2b - 1b) \ -- : : ltype(x), "m" (__m(addr))) -+ : : ltype(x), "m" (__m(addr)), "r"(__USER_DS)) - - /* - * uaccess_try and catch -@@ -530,7 +580,7 @@ struct __large_struct { unsigned long bu - #define get_user_ex(x, ptr) do { \ - unsigned long __gue_val; \ - __get_user_size_ex((__gue_val), (ptr), (sizeof(*(ptr)))); \ -- (x) = (__force __typeof__(*(ptr)))__gue_val; \ -+ (x) = (__typeof__(*(ptr)))__gue_val; \ - } while (0) - - #ifdef CONFIG_X86_WP_WORKS_OK -@@ -567,6 +617,7 @@ extern struct movsl_mask { - - #define ARCH_HAS_NOCACHE_UACCESS 1 - -+#define ARCH_HAS_SORT_EXTABLE - #ifdef CONFIG_X86_32 - # include "uaccess_32.h" - #else -diff -urNp linux-2.6.32.8/arch/x86/include/asm/vgtod.h linux-2.6.32.8/arch/x86/include/asm/vgtod.h ---- linux-2.6.32.8/arch/x86/include/asm/vgtod.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/vgtod.h 2010-02-13 21:45:09.911906943 -0500 -@@ -14,6 +14,7 @@ struct vsyscall_gtod_data { - int sysctl_enabled; - struct timezone sys_tz; - struct { /* extract of a clocksource struct */ -+ char name[8]; - cycle_t (*vread)(void); - cycle_t cycle_last; - cycle_t mask; -diff -urNp linux-2.6.32.8/arch/x86/include/asm/vmi.h linux-2.6.32.8/arch/x86/include/asm/vmi.h ---- linux-2.6.32.8/arch/x86/include/asm/vmi.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/vmi.h 2010-02-13 21:45:09.911906943 -0500 -@@ -191,6 +191,7 @@ struct vrom_header { - u8 reserved[96]; /* Reserved for headers */ - char vmi_init[8]; /* VMI_Init jump point */ - char get_reloc[8]; /* VMI_GetRelocationInfo jump point */ -+ char rom_data[8048]; /* rest of the option ROM */ - } __attribute__((packed)); - - struct pnp_header { -diff -urNp linux-2.6.32.8/arch/x86/include/asm/vsyscall.h linux-2.6.32.8/arch/x86/include/asm/vsyscall.h ---- linux-2.6.32.8/arch/x86/include/asm/vsyscall.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/include/asm/vsyscall.h 2010-02-13 21:45:09.911906943 -0500 -@@ -15,9 +15,10 @@ enum vsyscall_num { - - #ifdef __KERNEL__ - #include <linux/seqlock.h> -+#include <linux/getcpu.h> -+#include <linux/time.h> - - #define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16))) --#define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16))) - - /* Definitions for CONFIG_GENERIC_TIME definitions */ - #define __section_vsyscall_gtod_data __attribute__ \ -@@ -31,7 +32,6 @@ enum vsyscall_num { - #define VGETCPU_LSL 2 - - extern int __vgetcpu_mode; --extern volatile unsigned long __jiffies; - - /* kernel space (writeable) */ - extern int vgetcpu_mode; -@@ -39,6 +39,9 @@ extern struct timezone sys_tz; - - extern void map_vsyscall(void); - -+extern int vgettimeofday(struct timeval * tv, struct timezone * tz); -+extern time_t vtime(time_t *t); -+extern long vgetcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache); - #endif /* __KERNEL__ */ - - #endif /* _ASM_X86_VSYSCALL_H */ -diff -urNp linux-2.6.32.8/arch/x86/Kconfig linux-2.6.32.8/arch/x86/Kconfig ---- linux-2.6.32.8/arch/x86/Kconfig 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/Kconfig 2010-02-13 21:45:09.912905886 -0500 -@@ -1083,7 +1083,7 @@ config PAGE_OFFSET - hex - default 0xB0000000 if VMSPLIT_3G_OPT - default 0x80000000 if VMSPLIT_2G -- default 0x78000000 if VMSPLIT_2G_OPT -+ default 0x70000000 if VMSPLIT_2G_OPT - default 0x40000000 if VMSPLIT_1G - default 0xC0000000 - depends on X86_32 -@@ -1409,7 +1409,7 @@ config ARCH_USES_PG_UNCACHED - - config EFI - bool "EFI runtime service support" -- depends on ACPI -+ depends on ACPI && !PAX_KERNEXEC - ---help--- - This enables the kernel to use EFI runtime services that are - available (such as the EFI variable services). -@@ -1496,6 +1496,7 @@ config KEXEC_JUMP - config PHYSICAL_START - hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP) - default "0x1000000" -+ range 0x400000 0x40000000 - ---help--- - This gives the physical address where the kernel is loaded. - -@@ -1560,6 +1561,7 @@ config PHYSICAL_ALIGN - hex - prompt "Alignment value to which kernel should be aligned" if X86_32 - default "0x1000000" -+ range 0x400000 0x1000000 if PAX_KERNEXEC - range 0x2000 0x1000000 - ---help--- - This value puts the alignment restrictions on physical address -@@ -1591,9 +1593,10 @@ config HOTPLUG_CPU - Say N if you want to disable CPU hotplug. - - config COMPAT_VDSO -- def_bool y -+ def_bool n - prompt "Compat VDSO support" - depends on X86_32 || IA32_EMULATION -+ depends on !PAX_NOEXEC && !PAX_MEMORY_UDEREF - ---help--- - Map the 32-bit VDSO to the predictable old-style address too. - ---help--- -diff -urNp linux-2.6.32.8/arch/x86/Kconfig.cpu linux-2.6.32.8/arch/x86/Kconfig.cpu ---- linux-2.6.32.8/arch/x86/Kconfig.cpu 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/Kconfig.cpu 2010-02-13 21:45:09.912905886 -0500 -@@ -340,7 +340,7 @@ config X86_PPRO_FENCE - - config X86_F00F_BUG - def_bool y -- depends on M586MMX || M586TSC || M586 || M486 || M386 -+ depends on (M586MMX || M586TSC || M586 || M486 || M386) && !PAX_KERNEXEC - - config X86_WP_WORKS_OK - def_bool y -@@ -360,7 +360,7 @@ config X86_POPAD_OK - - config X86_ALIGNMENT_16 - def_bool y -- depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 -+ depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK8 || MK7 || MK6 || MCORE2 || MPENTIUM4 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 - - config X86_INTEL_USERCOPY - def_bool y -@@ -406,7 +406,7 @@ config X86_CMPXCHG64 - # generates cmov. - config X86_CMOV - def_bool y -- depends on (MK8 || MK7 || MCORE2 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM) -+ depends on (MK8 || MK7 || MCORE2 || MPSC || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MCRUSOE || MEFFICEON || X86_64 || MATOM) - - config X86_MINIMUM_CPU_FAMILY - int -diff -urNp linux-2.6.32.8/arch/x86/Kconfig.debug linux-2.6.32.8/arch/x86/Kconfig.debug ---- linux-2.6.32.8/arch/x86/Kconfig.debug 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/Kconfig.debug 2010-02-13 21:45:09.912905886 -0500 -@@ -99,7 +99,7 @@ config X86_PTDUMP - config DEBUG_RODATA - bool "Write protect kernel read-only data structures" - default y -- depends on DEBUG_KERNEL -+ depends on DEBUG_KERNEL && BROKEN - ---help--- - Mark the kernel read-only data as write-protected in the pagetables, - in order to catch accidental (and incorrect) writes to such const -diff -urNp linux-2.6.32.8/arch/x86/kernel/acpi/boot.c linux-2.6.32.8/arch/x86/kernel/acpi/boot.c ---- linux-2.6.32.8/arch/x86/kernel/acpi/boot.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/acpi/boot.c 2010-02-13 21:45:09.913909174 -0500 -@@ -1508,7 +1508,7 @@ static struct dmi_system_id __initdata a - DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"), - }, - }, -- {} -+ { NULL, NULL, {{0, {0}}}, NULL} - }; - - /* -diff -urNp linux-2.6.32.8/arch/x86/kernel/acpi/realmode/wakeup.S linux-2.6.32.8/arch/x86/kernel/acpi/realmode/wakeup.S ---- linux-2.6.32.8/arch/x86/kernel/acpi/realmode/wakeup.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/acpi/realmode/wakeup.S 2010-02-13 21:45:09.913909174 -0500 -@@ -104,7 +104,7 @@ _start: - movl %eax, %ecx - orl %edx, %ecx - jz 1f -- movl $0xc0000080, %ecx -+ mov $MSR_EFER, %ecx - wrmsr - 1: - -diff -urNp linux-2.6.32.8/arch/x86/kernel/acpi/sleep.c linux-2.6.32.8/arch/x86/kernel/acpi/sleep.c ---- linux-2.6.32.8/arch/x86/kernel/acpi/sleep.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/acpi/sleep.c 2010-02-13 21:45:09.913909174 -0500 -@@ -11,11 +11,12 @@ - #include <linux/cpumask.h> - #include <asm/segment.h> - #include <asm/desc.h> -+#include <asm/e820.h> - - #include "realmode/wakeup.h" - #include "sleep.h" - --unsigned long acpi_wakeup_address; -+unsigned long acpi_wakeup_address = 0x2000; - unsigned long acpi_realmode_flags; - - /* address in low memory of the wakeup routine. */ -@@ -99,8 +100,12 @@ int acpi_save_state_mem(void) - header->trampoline_segment = setup_trampoline() >> 4; - #ifdef CONFIG_SMP - stack_start.sp = temp_stack + sizeof(temp_stack); -+ -+ pax_open_kernel(); - early_gdt_descr.address = - (unsigned long)get_cpu_gdt_table(smp_processor_id()); -+ pax_close_kernel(); -+ - initial_gs = per_cpu_offset(smp_processor_id()); - #endif - initial_code = (unsigned long)wakeup_long64; -@@ -134,14 +139,8 @@ void __init acpi_reserve_bootmem(void) - return; - } - -- acpi_realmode = (unsigned long)alloc_bootmem_low(WAKEUP_SIZE); -- -- if (!acpi_realmode) { -- printk(KERN_ERR "ACPI: Cannot allocate lowmem, S3 disabled.\n"); -- return; -- } -- -- acpi_wakeup_address = virt_to_phys((void *)acpi_realmode); -+ reserve_early(acpi_wakeup_address, acpi_wakeup_address + WAKEUP_SIZE, "ACPI Wakeup Code"); -+ acpi_realmode = (unsigned long)__va(acpi_wakeup_address);; - } - - -diff -urNp linux-2.6.32.8/arch/x86/kernel/acpi/wakeup_32.S linux-2.6.32.8/arch/x86/kernel/acpi/wakeup_32.S ---- linux-2.6.32.8/arch/x86/kernel/acpi/wakeup_32.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/acpi/wakeup_32.S 2010-02-13 21:45:09.913909174 -0500 -@@ -30,13 +30,11 @@ wakeup_pmode_return: - # and restore the stack ... but you need gdt for this to work - movl saved_context_esp, %esp - -- movl %cs:saved_magic, %eax -- cmpl $0x12345678, %eax -+ cmpl $0x12345678, saved_magic - jne bogus_magic - - # jump to place where we left off -- movl saved_eip, %eax -- jmp *%eax -+ jmp *(saved_eip) - - bogus_magic: - jmp bogus_magic -diff -urNp linux-2.6.32.8/arch/x86/kernel/alternative.c linux-2.6.32.8/arch/x86/kernel/alternative.c ---- linux-2.6.32.8/arch/x86/kernel/alternative.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/alternative.c 2010-02-13 21:45:09.913909174 -0500 -@@ -407,7 +407,7 @@ void __init_or_module apply_paravirt(str - - BUG_ON(p->len > MAX_PATCH_LEN); - /* prep the buffer with the original instructions */ -- memcpy(insnbuf, p->instr, p->len); -+ memcpy(insnbuf, ktla_ktva(p->instr), p->len); - used = pv_init_ops.patch(p->instrtype, p->clobbers, insnbuf, - (unsigned long)p->instr, p->len); - -@@ -492,12 +492,16 @@ void __init alternative_instructions(voi - * instructions. And on the local CPU you need to be protected again NMI or MCE - * handlers seeing an inconsistent instruction while you patch. - */ --static void *__init_or_module text_poke_early(void *addr, const void *opcode, -+static void *__kprobes text_poke_early(void *addr, const void *opcode, - size_t len) - { - unsigned long flags; - local_irq_save(flags); -- memcpy(addr, opcode, len); -+ -+ pax_open_kernel(); -+ memcpy(ktla_ktva(addr), opcode, len); -+ pax_close_kernel(); -+ - sync_core(); - local_irq_restore(flags); - /* Could also do a CLFLUSH here to speed up CPU recovery; but -@@ -520,35 +524,21 @@ static void *__init_or_module text_poke_ - */ - void *__kprobes text_poke(void *addr, const void *opcode, size_t len) - { -- unsigned long flags; -- char *vaddr; -+ unsigned char *vaddr = ktla_ktva(addr); - struct page *pages[2]; -- int i; -+ size_t i; - - if (!core_kernel_text((unsigned long)addr)) { -- pages[0] = vmalloc_to_page(addr); -- pages[1] = vmalloc_to_page(addr + PAGE_SIZE); -+ pages[0] = vmalloc_to_page(vaddr); -+ pages[1] = vmalloc_to_page(vaddr + PAGE_SIZE); - } else { -- pages[0] = virt_to_page(addr); -+ pages[0] = virt_to_page(vaddr); - WARN_ON(!PageReserved(pages[0])); -- pages[1] = virt_to_page(addr + PAGE_SIZE); -+ pages[1] = virt_to_page(vaddr + PAGE_SIZE); - } - BUG_ON(!pages[0]); -- local_irq_save(flags); -- set_fixmap(FIX_TEXT_POKE0, page_to_phys(pages[0])); -- if (pages[1]) -- set_fixmap(FIX_TEXT_POKE1, page_to_phys(pages[1])); -- vaddr = (char *)fix_to_virt(FIX_TEXT_POKE0); -- memcpy(&vaddr[(unsigned long)addr & ~PAGE_MASK], opcode, len); -- clear_fixmap(FIX_TEXT_POKE0); -- if (pages[1]) -- clear_fixmap(FIX_TEXT_POKE1); -- local_flush_tlb(); -- sync_core(); -- /* Could also do a CLFLUSH here to speed up CPU recovery; but -- that causes hangs on some VIA CPUs. */ -+ text_poke_early(addr, opcode, len); - for (i = 0; i < len; i++) -- BUG_ON(((char *)addr)[i] != ((char *)opcode)[i]); -- local_irq_restore(flags); -+ BUG_ON(((char *)vaddr)[i] != ((char *)opcode)[i]); - return addr; - } -diff -urNp linux-2.6.32.8/arch/x86/kernel/amd_iommu.c linux-2.6.32.8/arch/x86/kernel/amd_iommu.c ---- linux-2.6.32.8/arch/x86/kernel/amd_iommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/amd_iommu.c 2010-02-13 21:45:09.914908941 -0500 -@@ -2073,7 +2073,7 @@ static void prealloc_protection_domains( - } - } - --static struct dma_map_ops amd_iommu_dma_ops = { -+static const struct dma_map_ops amd_iommu_dma_ops = { - .alloc_coherent = alloc_coherent, - .free_coherent = free_coherent, - .map_page = map_page, -diff -urNp linux-2.6.32.8/arch/x86/kernel/apic/io_apic.c linux-2.6.32.8/arch/x86/kernel/apic/io_apic.c ---- linux-2.6.32.8/arch/x86/kernel/apic/io_apic.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/apic/io_apic.c 2010-02-13 21:45:09.914908941 -0500 -@@ -711,7 +711,7 @@ struct IO_APIC_route_entry **alloc_ioapi - ioapic_entries = kzalloc(sizeof(*ioapic_entries) * nr_ioapics, - GFP_ATOMIC); - if (!ioapic_entries) -- return 0; -+ return NULL; - - for (apic = 0; apic < nr_ioapics; apic++) { - ioapic_entries[apic] = -@@ -728,7 +728,7 @@ nomem: - kfree(ioapic_entries[apic]); - kfree(ioapic_entries); - -- return 0; -+ return NULL; - } - - /* -@@ -1145,7 +1145,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, - } - EXPORT_SYMBOL(IO_APIC_get_PCI_irq_vector); - --void lock_vector_lock(void) -+void lock_vector_lock(void) __acquires(vector_lock) - { - /* Used to the online set of cpus does not change - * during assign_irq_vector. -@@ -1153,7 +1153,7 @@ void lock_vector_lock(void) - spin_lock(&vector_lock); - } - --void unlock_vector_lock(void) -+void unlock_vector_lock(void) __releases(vector_lock) - { - spin_unlock(&vector_lock); - } -diff -urNp linux-2.6.32.8/arch/x86/kernel/apm_32.c linux-2.6.32.8/arch/x86/kernel/apm_32.c ---- linux-2.6.32.8/arch/x86/kernel/apm_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/apm_32.c 2010-02-13 21:45:09.915910546 -0500 -@@ -410,7 +410,7 @@ static DEFINE_SPINLOCK(user_list_lock); - * This is for buggy BIOS's that refer to (real mode) segment 0x40 - * even though they are called in protected mode. - */ --static struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4092, -+static const struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4093, - (unsigned long)__va(0x400UL), PAGE_SIZE - 0x400 - 1); - - static const char driver_version[] = "1.16ac"; /* no spaces */ -@@ -588,7 +588,10 @@ static long __apm_bios_call(void *_call) - BUG_ON(cpu != 0); - gdt = get_cpu_gdt_table(cpu); - save_desc_40 = gdt[0x40 / 8]; -+ -+ pax_open_kernel(); - gdt[0x40 / 8] = bad_bios_desc; -+ pax_close_kernel(); - - apm_irq_save(flags); - APM_DO_SAVE_SEGS; -@@ -597,7 +600,11 @@ static long __apm_bios_call(void *_call) - &call->esi); - APM_DO_RESTORE_SEGS; - apm_irq_restore(flags); -+ -+ pax_open_kernel(); - gdt[0x40 / 8] = save_desc_40; -+ pax_close_kernel(); -+ - put_cpu(); - - return call->eax & 0xff; -@@ -664,7 +671,10 @@ static long __apm_bios_call_simple(void - BUG_ON(cpu != 0); - gdt = get_cpu_gdt_table(cpu); - save_desc_40 = gdt[0x40 / 8]; -+ -+ pax_open_kernel(); - gdt[0x40 / 8] = bad_bios_desc; -+ pax_close_kernel(); - - apm_irq_save(flags); - APM_DO_SAVE_SEGS; -@@ -672,7 +682,11 @@ static long __apm_bios_call_simple(void - &call->eax); - APM_DO_RESTORE_SEGS; - apm_irq_restore(flags); -+ -+ pax_open_kernel(); - gdt[0x40 / 8] = save_desc_40; -+ pax_close_kernel(); -+ - put_cpu(); - return error; - } -@@ -975,7 +989,7 @@ recalc: - - static void apm_power_off(void) - { -- unsigned char po_bios_call[] = { -+ const unsigned char po_bios_call[] = { - 0xb8, 0x00, 0x10, /* movw $0x1000,ax */ - 0x8e, 0xd0, /* movw ax,ss */ - 0xbc, 0x00, 0xf0, /* movw $0xf000,sp */ -@@ -1933,7 +1947,10 @@ static const struct file_operations apm_ - static struct miscdevice apm_device = { - APM_MINOR_DEV, - "apm_bios", -- &apm_bios_fops -+ &apm_bios_fops, -+ {NULL, NULL}, -+ NULL, -+ NULL - }; - - -@@ -2254,7 +2271,7 @@ static struct dmi_system_id __initdata a - { DMI_MATCH(DMI_SYS_VENDOR, "IBM"), }, - }, - -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL} - }; - - /* -@@ -2357,12 +2374,15 @@ static int __init apm_init(void) - * code to that CPU. - */ - gdt = get_cpu_gdt_table(0); -+ -+ pax_open_kernel(); - set_desc_base(&gdt[APM_CS >> 3], - (unsigned long)__va((unsigned long)apm_info.bios.cseg << 4)); - set_desc_base(&gdt[APM_CS_16 >> 3], - (unsigned long)__va((unsigned long)apm_info.bios.cseg_16 << 4)); - set_desc_base(&gdt[APM_DS >> 3], - (unsigned long)__va((unsigned long)apm_info.bios.dseg << 4)); -+ pax_close_kernel(); - - proc_create("apm", 0, NULL, &apm_file_ops); - -diff -urNp linux-2.6.32.8/arch/x86/kernel/asm-offsets_32.c linux-2.6.32.8/arch/x86/kernel/asm-offsets_32.c ---- linux-2.6.32.8/arch/x86/kernel/asm-offsets_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/asm-offsets_32.c 2010-02-13 21:45:09.915910546 -0500 -@@ -115,6 +115,11 @@ void foo(void) - OFFSET(PV_CPU_iret, pv_cpu_ops, iret); - OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit); - OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0); -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ OFFSET(PV_CPU_write_cr0, pv_cpu_ops, write_cr0); -+#endif -+ - #endif - - #ifdef CONFIG_XEN -diff -urNp linux-2.6.32.8/arch/x86/kernel/asm-offsets_64.c linux-2.6.32.8/arch/x86/kernel/asm-offsets_64.c ---- linux-2.6.32.8/arch/x86/kernel/asm-offsets_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/asm-offsets_64.c 2010-02-13 21:45:09.915910546 -0500 -@@ -115,6 +115,7 @@ int main(void) - ENTRY(cr8); - BLANK(); - #undef ENTRY -+ DEFINE(TSS_size, sizeof(struct tss_struct)); - DEFINE(TSS_ist, offsetof(struct tss_struct, x86_tss.ist)); - BLANK(); - DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/common.c linux-2.6.32.8/arch/x86/kernel/cpu/common.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/common.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/common.c 2010-02-13 21:45:09.916905622 -0500 -@@ -83,60 +83,6 @@ static const struct cpu_dev __cpuinitcon - - static const struct cpu_dev *this_cpu __cpuinitdata = &default_cpu; - --DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = { --#ifdef CONFIG_X86_64 -- /* -- * We need valid kernel segments for data and code in long mode too -- * IRET will check the segment types kkeil 2000/10/28 -- * Also sysret mandates a special GDT layout -- * -- * TLS descriptors are currently at a different place compared to i386. -- * Hopefully nobody expects them at a fixed place (Wine?) -- */ -- [GDT_ENTRY_KERNEL32_CS] = GDT_ENTRY_INIT(0xc09b, 0, 0xfffff), -- [GDT_ENTRY_KERNEL_CS] = GDT_ENTRY_INIT(0xa09b, 0, 0xfffff), -- [GDT_ENTRY_KERNEL_DS] = GDT_ENTRY_INIT(0xc093, 0, 0xfffff), -- [GDT_ENTRY_DEFAULT_USER32_CS] = GDT_ENTRY_INIT(0xc0fb, 0, 0xfffff), -- [GDT_ENTRY_DEFAULT_USER_DS] = GDT_ENTRY_INIT(0xc0f3, 0, 0xfffff), -- [GDT_ENTRY_DEFAULT_USER_CS] = GDT_ENTRY_INIT(0xa0fb, 0, 0xfffff), --#else -- [GDT_ENTRY_KERNEL_CS] = GDT_ENTRY_INIT(0xc09a, 0, 0xfffff), -- [GDT_ENTRY_KERNEL_DS] = GDT_ENTRY_INIT(0xc092, 0, 0xfffff), -- [GDT_ENTRY_DEFAULT_USER_CS] = GDT_ENTRY_INIT(0xc0fa, 0, 0xfffff), -- [GDT_ENTRY_DEFAULT_USER_DS] = GDT_ENTRY_INIT(0xc0f2, 0, 0xfffff), -- /* -- * Segments used for calling PnP BIOS have byte granularity. -- * They code segments and data segments have fixed 64k limits, -- * the transfer segment sizes are set at run time. -- */ -- /* 32-bit code */ -- [GDT_ENTRY_PNPBIOS_CS32] = GDT_ENTRY_INIT(0x409a, 0, 0xffff), -- /* 16-bit code */ -- [GDT_ENTRY_PNPBIOS_CS16] = GDT_ENTRY_INIT(0x009a, 0, 0xffff), -- /* 16-bit data */ -- [GDT_ENTRY_PNPBIOS_DS] = GDT_ENTRY_INIT(0x0092, 0, 0xffff), -- /* 16-bit data */ -- [GDT_ENTRY_PNPBIOS_TS1] = GDT_ENTRY_INIT(0x0092, 0, 0), -- /* 16-bit data */ -- [GDT_ENTRY_PNPBIOS_TS2] = GDT_ENTRY_INIT(0x0092, 0, 0), -- /* -- * The APM segments have byte granularity and their bases -- * are set at run time. All have 64k limits. -- */ -- /* 32-bit code */ -- [GDT_ENTRY_APMBIOS_BASE] = GDT_ENTRY_INIT(0x409a, 0, 0xffff), -- /* 16-bit code */ -- [GDT_ENTRY_APMBIOS_BASE+1] = GDT_ENTRY_INIT(0x009a, 0, 0xffff), -- /* data */ -- [GDT_ENTRY_APMBIOS_BASE+2] = GDT_ENTRY_INIT(0x4092, 0, 0xffff), -- -- [GDT_ENTRY_ESPFIX_SS] = GDT_ENTRY_INIT(0xc092, 0, 0xfffff), -- [GDT_ENTRY_PERCPU] = GDT_ENTRY_INIT(0xc092, 0, 0xfffff), -- GDT_STACK_CANARY_INIT --#endif --} }; --EXPORT_PER_CPU_SYMBOL_GPL(gdt_page); -- - static int __init x86_xsave_setup(char *s) - { - setup_clear_cpu_cap(X86_FEATURE_XSAVE); -@@ -344,7 +290,7 @@ void switch_to_new_gdt(int cpu) - { - struct desc_ptr gdt_descr; - -- gdt_descr.address = (long)get_cpu_gdt_table(cpu); -+ gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); - gdt_descr.size = GDT_SIZE - 1; - load_gdt(&gdt_descr); - /* Reload the per-cpu base */ -@@ -798,6 +744,10 @@ static void __cpuinit identify_cpu(struc - /* Filter out anything that depends on CPUID levels we don't have */ - filter_cpuid_features(c, true); - -+#if defined(CONFIG_PAX_SEGMEXEC) || defined(CONFIG_PAX_KERNEXEC) || (defined(CONFIG_PAX_MEMORY_UDEREF) && defined(CONFIG_X86_32)) -+ setup_clear_cpu_cap(X86_FEATURE_SEP); -+#endif -+ - /* If the model name is still unset, do table lookup. */ - if (!c->x86_model_id[0]) { - const char *p; -@@ -1101,7 +1051,7 @@ void __cpuinit cpu_init(void) - int i; - - cpu = stack_smp_processor_id(); -- t = &per_cpu(init_tss, cpu); -+ t = init_tss + cpu; - orig_ist = &per_cpu(orig_ist, cpu); - - #ifdef CONFIG_NUMA -@@ -1199,7 +1149,7 @@ void __cpuinit cpu_init(void) - { - int cpu = smp_processor_id(); - struct task_struct *curr = current; -- struct tss_struct *t = &per_cpu(init_tss, cpu); -+ struct tss_struct *t = init_tss + cpu; - struct thread_struct *thread = &curr->thread; - - if (cpumask_test_and_set_cpu(cpu, cpu_initialized_mask)) { -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c 2010-02-13 21:45:09.916905622 -0500 -@@ -521,7 +521,7 @@ static const struct dmi_system_id sw_any - DMI_MATCH(DMI_PRODUCT_NAME, "X6DLP"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - static int acpi_cpufreq_blacklist(struct cpuinfo_x86 *c) -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c 2010-02-13 21:45:09.916905622 -0500 -@@ -225,7 +225,7 @@ static struct cpu_model models[] = - { &cpu_ids[CPU_MP4HT_D0], NULL, 0, NULL }, - { &cpu_ids[CPU_MP4HT_E0], NULL, 0, NULL }, - -- { NULL, } -+ { NULL, NULL, 0, NULL} - }; - #undef _BANIAS - #undef BANIAS -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/intel.c linux-2.6.32.8/arch/x86/kernel/cpu/intel.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/intel.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/intel.c 2010-02-13 21:45:09.931803413 -0500 -@@ -139,7 +139,7 @@ static void __cpuinit trap_init_f00f_bug - * Update the IDT descriptor and reload the IDT so that - * it uses the read-only mapped virtual address. - */ -- idt_descr.address = fix_to_virt(FIX_F00F_IDT); -+ idt_descr.address = (struct desc_struct *)fix_to_virt(FIX_F00F_IDT); - load_idt(&idt_descr); - } - #endif -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/intel_cacheinfo.c linux-2.6.32.8/arch/x86/kernel/cpu/intel_cacheinfo.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/intel_cacheinfo.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/intel_cacheinfo.c 2010-02-13 21:45:09.931803413 -0500 -@@ -863,7 +863,7 @@ static ssize_t store(struct kobject *kob - return ret; - } - --static struct sysfs_ops sysfs_ops = { -+static const struct sysfs_ops sysfs_ops = { - .show = show, - .store = store, - }; -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/Makefile linux-2.6.32.8/arch/x86/kernel/cpu/Makefile ---- linux-2.6.32.8/arch/x86/kernel/cpu/Makefile 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/Makefile 2010-02-13 21:45:09.931803413 -0500 -@@ -7,10 +7,6 @@ ifdef CONFIG_FUNCTION_TRACER - CFLAGS_REMOVE_common.o = -pg - endif - --# Make sure load_percpu_segment has no stackprotector --nostackp := $(call cc-option, -fno-stack-protector) --CFLAGS_common.o := $(nostackp) -- - obj-y := intel_cacheinfo.o addon_cpuid_features.o - obj-y += proc.o capflags.o powerflags.o common.o - obj-y += vmware.o hypervisor.o sched.o -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce_amd.c linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce_amd.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce_amd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce_amd.c 2010-02-13 21:45:09.932921573 -0500 -@@ -388,7 +388,7 @@ static ssize_t store(struct kobject *kob - return ret; - } - --static struct sysfs_ops threshold_ops = { -+static const struct sysfs_ops threshold_ops = { - .show = show, - .store = store, - }; -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce.c linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/mcheck/mce.c 2010-02-13 21:45:09.932921573 -0500 -@@ -1429,14 +1429,14 @@ void __cpuinit mcheck_init(struct cpuinf - */ - - static DEFINE_SPINLOCK(mce_state_lock); --static int open_count; /* #times opened */ -+static atomic_t open_count; /* #times opened */ - static int open_exclu; /* already open exclusive? */ - - static int mce_open(struct inode *inode, struct file *file) - { - spin_lock(&mce_state_lock); - -- if (open_exclu || (open_count && (file->f_flags & O_EXCL))) { -+ if (open_exclu || (atomic_read(&open_count) && (file->f_flags & O_EXCL))) { - spin_unlock(&mce_state_lock); - - return -EBUSY; -@@ -1444,7 +1444,7 @@ static int mce_open(struct inode *inode, - - if (file->f_flags & O_EXCL) - open_exclu = 1; -- open_count++; -+ atomic_inc(&open_count); - - spin_unlock(&mce_state_lock); - -@@ -1455,7 +1455,7 @@ static int mce_release(struct inode *ino - { - spin_lock(&mce_state_lock); - -- open_count--; -+ atomic_dec(&open_count); - open_exclu = 0; - - spin_unlock(&mce_state_lock); -@@ -1595,6 +1595,7 @@ static struct miscdevice mce_log_device - MISC_MCELOG_MINOR, - "mcelog", - &mce_chrdev_ops, -+ {NULL, NULL}, NULL, NULL - }; - - /* -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/amd.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/amd.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/amd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/amd.c 2010-02-13 21:45:09.932921573 -0500 -@@ -108,7 +108,7 @@ amd_validate_add_page(unsigned long base - return 0; - } - --static struct mtrr_ops amd_mtrr_ops = { -+static const struct mtrr_ops amd_mtrr_ops = { - .vendor = X86_VENDOR_AMD, - .set = amd_set_mtrr, - .get = amd_get_mtrr, -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/centaur.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/centaur.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/centaur.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/centaur.c 2010-02-13 21:45:09.933919306 -0500 -@@ -110,7 +110,7 @@ centaur_validate_add_page(unsigned long - return 0; - } - --static struct mtrr_ops centaur_mtrr_ops = { -+static const struct mtrr_ops centaur_mtrr_ops = { - .vendor = X86_VENDOR_CENTAUR, - .set = centaur_set_mcr, - .get = centaur_get_mcr, -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/cyrix.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/cyrix.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/cyrix.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/cyrix.c 2010-02-13 21:45:09.933919306 -0500 -@@ -265,7 +265,7 @@ static void cyrix_set_all(void) - post_set(); - } - --static struct mtrr_ops cyrix_mtrr_ops = { -+static const struct mtrr_ops cyrix_mtrr_ops = { - .vendor = X86_VENDOR_CYRIX, - .set_all = cyrix_set_all, - .set = cyrix_set_arr, -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/generic.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/generic.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/generic.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/generic.c 2010-02-13 21:45:09.933919306 -0500 -@@ -29,7 +29,7 @@ static struct fixed_range_block fixed_ra - { MSR_MTRRfix64K_00000, 1 }, /* one 64k MTRR */ - { MSR_MTRRfix16K_80000, 2 }, /* two 16k MTRRs */ - { MSR_MTRRfix4K_C0000, 8 }, /* eight 4k MTRRs */ -- {} -+ { 0, 0 } - }; - - static unsigned long smp_changes_mask; -@@ -752,7 +752,7 @@ int positive_have_wrcomb(void) - /* - * Generic structure... - */ --struct mtrr_ops generic_mtrr_ops = { -+const struct mtrr_ops generic_mtrr_ops = { - .use_intel_if = 1, - .set_all = generic_set_all, - .get = generic_get_mtrr, -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/main.c linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/main.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/main.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/main.c 2010-02-13 21:45:09.933919306 -0500 -@@ -60,14 +60,14 @@ static DEFINE_MUTEX(mtrr_mutex); - u64 size_or_mask, size_and_mask; - static bool mtrr_aps_delayed_init; - --static struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM]; -+static const struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM] __read_only; - --struct mtrr_ops *mtrr_if; -+const struct mtrr_ops *mtrr_if; - - static void set_mtrr(unsigned int reg, unsigned long base, - unsigned long size, mtrr_type type); - --void set_mtrr_ops(struct mtrr_ops *ops) -+void set_mtrr_ops(const struct mtrr_ops *ops) - { - if (ops->vendor && ops->vendor < X86_VENDOR_NUM) - mtrr_ops[ops->vendor] = ops; -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/mtrr.h linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/mtrr.h ---- linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/mtrr.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/mtrr/mtrr.h 2010-02-13 21:45:09.933919306 -0500 -@@ -12,19 +12,19 @@ - extern unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES]; - - struct mtrr_ops { -- u32 vendor; -- u32 use_intel_if; -- void (*set)(unsigned int reg, unsigned long base, -+ const u32 vendor; -+ const u32 use_intel_if; -+ void (* const set)(unsigned int reg, unsigned long base, - unsigned long size, mtrr_type type); -- void (*set_all)(void); -+ void (* const set_all)(void); - -- void (*get)(unsigned int reg, unsigned long *base, -+ void (* const get)(unsigned int reg, unsigned long *base, - unsigned long *size, mtrr_type *type); -- int (*get_free_region)(unsigned long base, unsigned long size, -+ int (* const get_free_region)(unsigned long base, unsigned long size, - int replace_reg); -- int (*validate_add_page)(unsigned long base, unsigned long size, -+ int (* const validate_add_page)(unsigned long base, unsigned long size, - unsigned int type); -- int (*have_wrcomb)(void); -+ int (* const have_wrcomb)(void); - }; - - extern int generic_get_free_region(unsigned long base, unsigned long size, -@@ -32,7 +32,7 @@ extern int generic_get_free_region(unsig - extern int generic_validate_add_page(unsigned long base, unsigned long size, - unsigned int type); - --extern struct mtrr_ops generic_mtrr_ops; -+extern const struct mtrr_ops generic_mtrr_ops; - - extern int positive_have_wrcomb(void); - -@@ -53,10 +53,10 @@ void fill_mtrr_var_range(unsigned int in - u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi); - void get_mtrr_state(void); - --extern void set_mtrr_ops(struct mtrr_ops *ops); -+extern void set_mtrr_ops(const struct mtrr_ops *ops); - - extern u64 size_or_mask, size_and_mask; --extern struct mtrr_ops *mtrr_if; -+extern const struct mtrr_ops *mtrr_if; - - #define is_cpu(vnd) (mtrr_if && mtrr_if->vendor == X86_VENDOR_##vnd) - #define use_intel() (mtrr_if && mtrr_if->use_intel_if == 1) -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/perfctr-watchdog.c linux-2.6.32.8/arch/x86/kernel/cpu/perfctr-watchdog.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/perfctr-watchdog.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/perfctr-watchdog.c 2010-02-13 21:45:09.934923901 -0500 -@@ -30,11 +30,11 @@ struct nmi_watchdog_ctlblk { - - /* Interface defining a CPU specific perfctr watchdog */ - struct wd_ops { -- int (*reserve)(void); -- void (*unreserve)(void); -- int (*setup)(unsigned nmi_hz); -- void (*rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz); -- void (*stop)(void); -+ int (* const reserve)(void); -+ void (* const unreserve)(void); -+ int (* const setup)(unsigned nmi_hz); -+ void (* const rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz); -+ void (* const stop)(void); - unsigned perfctr; - unsigned evntsel; - u64 checkbit; -@@ -645,6 +645,7 @@ static const struct wd_ops p4_wd_ops = { - #define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL - #define ARCH_PERFMON_NMI_EVENT_UMASK ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK - -+/* cannot be const */ - static struct wd_ops intel_arch_wd_ops; - - static int setup_intel_arch_watchdog(unsigned nmi_hz) -@@ -697,6 +698,7 @@ static int setup_intel_arch_watchdog(uns - return 1; - } - -+/* cannot be const */ - static struct wd_ops intel_arch_wd_ops __read_mostly = { - .reserve = single_msr_reserve, - .unreserve = single_msr_unreserve, -diff -urNp linux-2.6.32.8/arch/x86/kernel/cpu/perf_event.c linux-2.6.32.8/arch/x86/kernel/cpu/perf_event.c ---- linux-2.6.32.8/arch/x86/kernel/cpu/perf_event.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/cpu/perf_event.c 2010-02-13 21:45:09.934923901 -0500 -@@ -2252,7 +2252,7 @@ perf_callchain_user(struct pt_regs *regs - break; - - callchain_store(entry, frame.return_address); -- fp = frame.next_frame; -+ fp = (__force const void __user *)frame.next_frame; - } - } - -diff -urNp linux-2.6.32.8/arch/x86/kernel/crash.c linux-2.6.32.8/arch/x86/kernel/crash.c ---- linux-2.6.32.8/arch/x86/kernel/crash.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/crash.c 2010-02-13 21:45:09.934923901 -0500 -@@ -42,7 +42,7 @@ static void kdump_nmi_callback(int cpu, - regs = args->regs; - - #ifdef CONFIG_X86_32 -- if (!user_mode_vm(regs)) { -+ if (!user_mode(regs)) { - crash_fixup_ss_esp(&fixed_regs, regs); - regs = &fixed_regs; - } -diff -urNp linux-2.6.32.8/arch/x86/kernel/doublefault_32.c linux-2.6.32.8/arch/x86/kernel/doublefault_32.c ---- linux-2.6.32.8/arch/x86/kernel/doublefault_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/doublefault_32.c 2010-02-13 21:45:09.935911670 -0500 -@@ -11,7 +11,7 @@ - - #define DOUBLEFAULT_STACKSIZE (1024) - static unsigned long doublefault_stack[DOUBLEFAULT_STACKSIZE]; --#define STACK_START (unsigned long)(doublefault_stack+DOUBLEFAULT_STACKSIZE) -+#define STACK_START (unsigned long)(doublefault_stack+DOUBLEFAULT_STACKSIZE-2) - - #define ptr_ok(x) ((x) > PAGE_OFFSET && (x) < PAGE_OFFSET + MAXMEM) - -@@ -21,7 +21,7 @@ static void doublefault_fn(void) - unsigned long gdt, tss; - - store_gdt(&gdt_desc); -- gdt = gdt_desc.address; -+ gdt = (unsigned long)gdt_desc.address; - - printk(KERN_EMERG "PANIC: double fault, gdt at %08lx [%d bytes]\n", gdt, gdt_desc.size); - -@@ -58,10 +58,10 @@ struct tss_struct doublefault_tss __cach - /* 0x2 bit is always set */ - .flags = X86_EFLAGS_SF | 0x2, - .sp = STACK_START, -- .es = __USER_DS, -+ .es = __KERNEL_DS, - .cs = __KERNEL_CS, - .ss = __KERNEL_DS, -- .ds = __USER_DS, -+ .ds = __KERNEL_DS, - .fs = __KERNEL_PERCPU, - - .__cr3 = __pa_nodebug(swapper_pg_dir), -diff -urNp linux-2.6.32.8/arch/x86/kernel/dumpstack_32.c linux-2.6.32.8/arch/x86/kernel/dumpstack_32.c ---- linux-2.6.32.8/arch/x86/kernel/dumpstack_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/dumpstack_32.c 2010-02-13 21:45:09.935911670 -0500 -@@ -112,11 +112,12 @@ void show_registers(struct pt_regs *regs - * When in-kernel, we also print out the stack and code at the - * time of the fault.. - */ -- if (!user_mode_vm(regs)) { -+ if (!user_mode(regs)) { - unsigned int code_prologue = code_bytes * 43 / 64; - unsigned int code_len = code_bytes; - unsigned char c; - u8 *ip; -+ unsigned long cs_base = get_desc_base(&get_cpu_gdt_table(smp_processor_id())[(0xffff & regs->cs) >> 3]); - - printk(KERN_EMERG "Stack:\n"); - show_stack_log_lvl(NULL, regs, ®s->sp, -@@ -124,10 +125,10 @@ void show_registers(struct pt_regs *regs - - printk(KERN_EMERG "Code: "); - -- ip = (u8 *)regs->ip - code_prologue; -+ ip = (u8 *)regs->ip - code_prologue + cs_base; - if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) { - /* try starting at IP */ -- ip = (u8 *)regs->ip; -+ ip = (u8 *)regs->ip + cs_base; - code_len = code_len - code_prologue + 1; - } - for (i = 0; i < code_len; i++, ip++) { -@@ -136,7 +137,7 @@ void show_registers(struct pt_regs *regs - printk(" Bad EIP value."); - break; - } -- if (ip == (u8 *)regs->ip) -+ if (ip == (u8 *)regs->ip + cs_base) - printk("<%02x> ", c); - else - printk("%02x ", c); -@@ -149,6 +150,7 @@ int is_valid_bugaddr(unsigned long ip) - { - unsigned short ud2; - -+ ip = ktla_ktva(ip); - if (ip < PAGE_OFFSET) - return 0; - if (probe_kernel_address((unsigned short *)ip, ud2)) -diff -urNp linux-2.6.32.8/arch/x86/kernel/dumpstack.c linux-2.6.32.8/arch/x86/kernel/dumpstack.c ---- linux-2.6.32.8/arch/x86/kernel/dumpstack.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/dumpstack.c 2010-02-13 21:45:09.935911670 -0500 -@@ -180,7 +180,7 @@ void dump_stack(void) - #endif - - printk("Pid: %d, comm: %.20s %s %s %.*s\n", -- current->pid, current->comm, print_tainted(), -+ task_pid_nr(current), current->comm, print_tainted(), - init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); -@@ -241,7 +241,7 @@ void __kprobes oops_end(unsigned long fl - panic("Fatal exception in interrupt"); - if (panic_on_oops) - panic("Fatal exception"); -- do_exit(signr); -+ do_group_exit(signr); - } - - int __kprobes __die(const char *str, struct pt_regs *regs, long err) -@@ -295,7 +295,7 @@ void die(const char *str, struct pt_regs - unsigned long flags = oops_begin(); - int sig = SIGSEGV; - -- if (!user_mode_vm(regs)) -+ if (!user_mode(regs)) - report_bug(regs->ip, regs); - - if (__die(str, regs, err)) -diff -urNp linux-2.6.32.8/arch/x86/kernel/e820.c linux-2.6.32.8/arch/x86/kernel/e820.c ---- linux-2.6.32.8/arch/x86/kernel/e820.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/e820.c 2010-02-13 21:45:09.935911670 -0500 -@@ -733,7 +733,10 @@ struct early_res { - }; - static struct early_res early_res[MAX_EARLY_RES] __initdata = { - { 0, PAGE_SIZE, "BIOS data page" }, /* BIOS data page */ -- {} -+#ifdef CONFIG_VM86 -+ { PAGE_SIZE, ISA_START_ADDRESS, "V86 mode memory", 1 }, -+#endif -+ { 0, 0, {0}, 0 } - }; - - static int __init find_overlapped_early(u64 start, u64 end) -diff -urNp linux-2.6.32.8/arch/x86/kernel/efi_32.c linux-2.6.32.8/arch/x86/kernel/efi_32.c ---- linux-2.6.32.8/arch/x86/kernel/efi_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/efi_32.c 2010-02-13 21:45:09.935911670 -0500 -@@ -38,70 +38,38 @@ - */ - - static unsigned long efi_rt_eflags; --static pgd_t efi_bak_pg_dir_pointer[2]; -+static pgd_t __initdata efi_bak_pg_dir_pointer[KERNEL_PGD_PTRS]; - --void efi_call_phys_prelog(void) -+void __init efi_call_phys_prelog(void) - { -- unsigned long cr4; -- unsigned long temp; - struct desc_ptr gdt_descr; - - local_irq_save(efi_rt_eflags); - -- /* -- * If I don't have PAE, I should just duplicate two entries in page -- * directory. If I have PAE, I just need to duplicate one entry in -- * page directory. -- */ -- cr4 = read_cr4_safe(); - -- if (cr4 & X86_CR4_PAE) { -- efi_bak_pg_dir_pointer[0].pgd = -- swapper_pg_dir[pgd_index(0)].pgd; -- swapper_pg_dir[0].pgd = -- swapper_pg_dir[pgd_index(PAGE_OFFSET)].pgd; -- } else { -- efi_bak_pg_dir_pointer[0].pgd = -- swapper_pg_dir[pgd_index(0)].pgd; -- efi_bak_pg_dir_pointer[1].pgd = -- swapper_pg_dir[pgd_index(0x400000)].pgd; -- swapper_pg_dir[pgd_index(0)].pgd = -- swapper_pg_dir[pgd_index(PAGE_OFFSET)].pgd; -- temp = PAGE_OFFSET + 0x400000; -- swapper_pg_dir[pgd_index(0x400000)].pgd = -- swapper_pg_dir[pgd_index(temp)].pgd; -- } -+ clone_pgd_range(efi_bak_pg_dir_pointer, swapper_pg_dir, KERNEL_PGD_PTRS); -+ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY, -+ min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); - - /* - * After the lock is released, the original page table is restored. - */ - __flush_tlb_all(); - -- gdt_descr.address = __pa(get_cpu_gdt_table(0)); -+ gdt_descr.address = (struct desc_struct *)__pa(get_cpu_gdt_table(0)); - gdt_descr.size = GDT_SIZE - 1; - load_gdt(&gdt_descr); - } - --void efi_call_phys_epilog(void) -+void __init efi_call_phys_epilog(void) - { -- unsigned long cr4; - struct desc_ptr gdt_descr; - -- gdt_descr.address = (unsigned long)get_cpu_gdt_table(0); -+ gdt_descr.address = get_cpu_gdt_table(0); - gdt_descr.size = GDT_SIZE - 1; - load_gdt(&gdt_descr); - -- cr4 = read_cr4_safe(); -- -- if (cr4 & X86_CR4_PAE) { -- swapper_pg_dir[pgd_index(0)].pgd = -- efi_bak_pg_dir_pointer[0].pgd; -- } else { -- swapper_pg_dir[pgd_index(0)].pgd = -- efi_bak_pg_dir_pointer[0].pgd; -- swapper_pg_dir[pgd_index(0x400000)].pgd = -- efi_bak_pg_dir_pointer[1].pgd; -- } -+ clone_pgd_range(swapper_pg_dir, efi_bak_pg_dir_pointer, KERNEL_PGD_PTRS); - - /* - * After the lock is released, the original page table is restored. -diff -urNp linux-2.6.32.8/arch/x86/kernel/efi_stub_32.S linux-2.6.32.8/arch/x86/kernel/efi_stub_32.S ---- linux-2.6.32.8/arch/x86/kernel/efi_stub_32.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/efi_stub_32.S 2010-02-13 21:45:09.936909632 -0500 -@@ -6,6 +6,7 @@ - */ - - #include <linux/linkage.h> -+#include <linux/init.h> - #include <asm/page_types.h> - - /* -@@ -20,7 +21,7 @@ - * service functions will comply with gcc calling convention, too. - */ - --.text -+__INIT - ENTRY(efi_call_phys) - /* - * 0. The function can only be called in Linux kernel. So CS has been -@@ -36,9 +37,7 @@ ENTRY(efi_call_phys) - * The mapping of lower virtual memory has been created in prelog and - * epilog. - */ -- movl $1f, %edx -- subl $__PAGE_OFFSET, %edx -- jmp *%edx -+ jmp 1f-__PAGE_OFFSET - 1: - - /* -@@ -47,14 +46,8 @@ ENTRY(efi_call_phys) - * parameter 2, ..., param n. To make things easy, we save the return - * address of efi_call_phys in a global variable. - */ -- popl %edx -- movl %edx, saved_return_addr -- /* get the function pointer into ECX*/ -- popl %ecx -- movl %ecx, efi_rt_function_ptr -- movl $2f, %edx -- subl $__PAGE_OFFSET, %edx -- pushl %edx -+ popl (saved_return_addr) -+ popl (efi_rt_function_ptr) - - /* - * 3. Clear PG bit in %CR0. -@@ -73,9 +66,8 @@ ENTRY(efi_call_phys) - /* - * 5. Call the physical function. - */ -- jmp *%ecx -+ call *(efi_rt_function_ptr-__PAGE_OFFSET) - --2: - /* - * 6. After EFI runtime service returns, control will return to - * following instruction. We'd better readjust stack pointer first. -@@ -88,35 +80,28 @@ ENTRY(efi_call_phys) - movl %cr0, %edx - orl $0x80000000, %edx - movl %edx, %cr0 -- jmp 1f --1: -+ - /* - * 8. Now restore the virtual mode from flat mode by - * adding EIP with PAGE_OFFSET. - */ -- movl $1f, %edx -- jmp *%edx -+ jmp 1f+__PAGE_OFFSET - 1: - - /* - * 9. Balance the stack. And because EAX contain the return value, - * we'd better not clobber it. - */ -- leal efi_rt_function_ptr, %edx -- movl (%edx), %ecx -- pushl %ecx -+ pushl (efi_rt_function_ptr) - - /* -- * 10. Push the saved return address onto the stack and return. -+ * 10. Return to the saved return address. - */ -- leal saved_return_addr, %edx -- movl (%edx), %ecx -- pushl %ecx -- ret -+ jmpl *(saved_return_addr) - ENDPROC(efi_call_phys) - .previous - --.data -+__INITDATA - saved_return_addr: - .long 0 - efi_rt_function_ptr: -diff -urNp linux-2.6.32.8/arch/x86/kernel/entry_32.S linux-2.6.32.8/arch/x86/kernel/entry_32.S ---- linux-2.6.32.8/arch/x86/kernel/entry_32.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/entry_32.S 2010-02-13 21:45:09.936909632 -0500 -@@ -191,7 +191,7 @@ - - #endif /* CONFIG_X86_32_LAZY_GS */ - --.macro SAVE_ALL -+.macro __SAVE_ALL _DS - cld - PUSH_GS - pushl %fs -@@ -224,7 +224,7 @@ - pushl %ebx - CFI_ADJUST_CFA_OFFSET 4 - CFI_REL_OFFSET ebx, 0 -- movl $(__USER_DS), %edx -+ movl $\_DS, %edx - movl %edx, %ds - movl %edx, %es - movl $(__KERNEL_PERCPU), %edx -@@ -232,6 +232,15 @@ - SET_KERNEL_GS %edx - .endm - -+.macro SAVE_ALL -+#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF) -+ __SAVE_ALL __KERNEL_DS -+ PAX_ENTER_KERNEL -+#else -+ __SAVE_ALL __USER_DS -+#endif -+.endm -+ - .macro RESTORE_INT_REGS - popl %ebx - CFI_ADJUST_CFA_OFFSET -4 -@@ -352,7 +361,15 @@ check_userspace: - movb PT_CS(%esp), %al - andl $(X86_EFLAGS_VM | SEGMENT_RPL_MASK), %eax - cmpl $USER_RPL, %eax -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ jae resume_userspace -+ -+ PAX_EXIT_KERNEL -+ jmp resume_kernel -+#else - jb resume_kernel # not returning to v8086 or userspace -+#endif - - ENTRY(resume_userspace) - LOCKDEP_SYS_EXIT -@@ -414,10 +431,9 @@ sysenter_past_esp: - /*CFI_REL_OFFSET cs, 0*/ - /* - * Push current_thread_info()->sysenter_return to the stack. -- * A tiny bit of offset fixup is necessary - 4*4 means the 4 words -- * pushed above; +8 corresponds to copy_thread's esp0 setting. - */ -- pushl (TI_sysenter_return-THREAD_SIZE+8+4*4)(%esp) -+ GET_THREAD_INFO(%ebp) -+ pushl TI_sysenter_return(%ebp) - CFI_ADJUST_CFA_OFFSET 4 - CFI_REL_OFFSET eip, 0 - -@@ -430,9 +446,19 @@ sysenter_past_esp: - * Load the potential sixth argument from user stack. - * Careful about security. - */ -+ movl PT_OLDESP(%esp),%ebp -+ -+#ifdef CONFIG_PAX_MEMORY_UDEREF -+ mov PT_OLDSS(%esp),%ds -+1: movl %ds:(%ebp),%ebp -+ push %ss -+ pop %ds -+#else - cmpl $__PAGE_OFFSET-3,%ebp - jae syscall_fault - 1: movl (%ebp),%ebp -+#endif -+ - movl %ebp,PT_EBP(%esp) - .section __ex_table,"a" - .align 4 -@@ -455,12 +481,23 @@ sysenter_do_call: - testl $_TIF_ALLWORK_MASK, %ecx - jne sysexit_audit - sysenter_exit: -+ -+#ifdef CONFIG_PAX_RANDKSTACK -+ pushl %eax -+ CFI_ADJUST_CFA_OFFSET 4 -+ call pax_randomize_kstack -+ popl %eax -+ CFI_ADJUST_CFA_OFFSET -4 -+#endif -+ - /* if something modifies registers it must also disable sysexit */ - movl PT_EIP(%esp), %edx - movl PT_OLDESP(%esp), %ecx - xorl %ebp,%ebp - TRACE_IRQS_ON - 1: mov PT_FS(%esp), %fs -+2: mov PT_DS(%esp), %ds -+3: mov PT_ES(%esp), %es - PTGS_TO_GS - ENABLE_INTERRUPTS_SYSEXIT - -@@ -504,11 +541,17 @@ sysexit_audit: - - CFI_ENDPROC - .pushsection .fixup,"ax" --2: movl $0,PT_FS(%esp) -+4: movl $0,PT_FS(%esp) -+ jmp 1b -+5: movl $0,PT_DS(%esp) -+ jmp 1b -+6: movl $0,PT_ES(%esp) - jmp 1b - .section __ex_table,"a" - .align 4 -- .long 1b,2b -+ .long 1b,4b -+ .long 2b,5b -+ .long 3b,6b - .popsection - PTGS_TO_GS_EX - ENDPROC(ia32_sysenter_target) -@@ -538,6 +581,10 @@ syscall_exit: - testl $_TIF_ALLWORK_MASK, %ecx # current->work - jne syscall_exit_work - -+#ifdef CONFIG_PAX_RANDKSTACK -+ call pax_randomize_kstack -+#endif -+ - restore_all: - TRACE_IRQS_IRET - restore_all_notrace: -@@ -602,7 +649,13 @@ ldt_ss: - mov PT_OLDESP(%esp), %eax /* load userspace esp */ - mov %dx, %ax /* eax: new kernel esp */ - sub %eax, %edx /* offset (low word is 0) */ -- PER_CPU(gdt_page, %ebx) -+#ifdef CONFIG_SMP -+ movl PER_CPU_VAR(cpu_number), %ebx -+ shll $PAGE_SHIFT_asm, %ebx -+ addl $cpu_gdt_table, %ebx -+#else -+ movl $cpu_gdt_table, %ebx -+#endif - shr $16, %edx - mov %dl, GDT_ENTRY_ESPFIX_SS * 8 + 4(%ebx) /* bits 16..23 */ - mov %dh, GDT_ENTRY_ESPFIX_SS * 8 + 7(%ebx) /* bits 24..31 */ -@@ -642,25 +695,19 @@ work_resched: - - work_notifysig: # deal with pending signals and - # notify-resume requests -+ movl %esp, %eax - #ifdef CONFIG_VM86 - testl $X86_EFLAGS_VM, PT_EFLAGS(%esp) -- movl %esp, %eax -- jne work_notifysig_v86 # returning to kernel-space or -+ jz 1f # returning to kernel-space or - # vm86-space -- xorl %edx, %edx -- call do_notify_resume -- jmp resume_userspace_sig - -- ALIGN --work_notifysig_v86: - pushl %ecx # save ti_flags for do_notify_resume - CFI_ADJUST_CFA_OFFSET 4 - call save_v86_state # %eax contains pt_regs pointer - popl %ecx - CFI_ADJUST_CFA_OFFSET -4 - movl %eax, %esp --#else -- movl %esp, %eax -+1: - #endif - xorl %edx, %edx - call do_notify_resume -@@ -695,6 +742,10 @@ END(syscall_exit_work) - - RING0_INT_FRAME # can't unwind into user space anyway - syscall_fault: -+#ifdef CONFIG_PAX_MEMORY_UDEREF -+ push %ss -+ pop %ds -+#endif - GET_THREAD_INFO(%ebp) - movl $-EFAULT,PT_EAX(%esp) - jmp resume_userspace -@@ -735,7 +786,13 @@ PTREGSCALL(vm86old) - * normal stack and adjusts ESP with the matching offset. - */ - /* fixup the stack */ -- PER_CPU(gdt_page, %ebx) -+#ifdef CONFIG_SMP -+ movl PER_CPU_VAR(cpu_number), %ebx -+ shll $PAGE_SHIFT_asm, %ebx -+ addl $cpu_gdt_table, %ebx -+#else -+ movl $cpu_gdt_table, %ebx -+#endif - mov GDT_ENTRY_ESPFIX_SS * 8 + 4(%ebx), %al /* bits 16..23 */ - mov GDT_ENTRY_ESPFIX_SS * 8 + 7(%ebx), %ah /* bits 24..31 */ - shl $16, %eax -@@ -1198,7 +1255,6 @@ return_to_handler: - ret - #endif - --.section .rodata,"a" - #include "syscall_table_32.S" - - syscall_table_size=(.-sys_call_table) -@@ -1250,12 +1306,15 @@ error_code: - movl %ecx, %fs - UNWIND_ESPFIX_STACK - GS_TO_REG %ecx -+ -+ PAX_ENTER_KERNEL -+ - movl PT_GS(%esp), %edi # get the function address - movl PT_ORIG_EAX(%esp), %edx # get the error code - movl $-1, PT_ORIG_EAX(%esp) # no syscall to restart - REG_TO_PTGS %ecx - SET_KERNEL_GS %ecx -- movl $(__USER_DS), %ecx -+ movl $(__KERNEL_DS), %ecx - movl %ecx, %ds - movl %ecx, %es - TRACE_IRQS_OFF -@@ -1351,6 +1410,9 @@ nmi_stack_correct: - xorl %edx,%edx # zero error code - movl %esp,%eax # pt_regs pointer - call do_nmi -+ -+ PAX_EXIT_KERNEL -+ - jmp restore_all_notrace - CFI_ENDPROC - -@@ -1391,6 +1453,9 @@ nmi_espfix_stack: - FIXUP_ESPFIX_STACK # %eax == %esp - xorl %edx,%edx # zero error code - call do_nmi -+ -+ PAX_EXIT_KERNEL -+ - RESTORE_REGS - lss 12+4(%esp), %esp # back to espfix stack - CFI_ADJUST_CFA_OFFSET -24 -diff -urNp linux-2.6.32.8/arch/x86/kernel/entry_64.S linux-2.6.32.8/arch/x86/kernel/entry_64.S ---- linux-2.6.32.8/arch/x86/kernel/entry_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/entry_64.S 2010-02-13 21:45:09.936909632 -0500 -@@ -1068,7 +1068,12 @@ ENTRY(\sym) - TRACE_IRQS_OFF - movq %rsp,%rdi /* pt_regs pointer */ - xorl %esi,%esi /* no error code */ -- PER_CPU(init_tss, %rbp) -+#ifdef CONFIG_SMP -+ imul $TSS_size, PER_CPU_VAR(cpu_number), %ebp -+ lea init_tss(%rbp), %rbp -+#else -+ lea init_tss(%rip), %rbp -+#endif - subq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%rbp) - call \do_sym - addq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%rbp) -diff -urNp linux-2.6.32.8/arch/x86/kernel/ftrace.c linux-2.6.32.8/arch/x86/kernel/ftrace.c ---- linux-2.6.32.8/arch/x86/kernel/ftrace.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/ftrace.c 2010-02-13 21:45:09.937911582 -0500 -@@ -149,7 +149,9 @@ void ftrace_nmi_enter(void) - { - if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) { - smp_rmb(); -+ pax_open_kernel(); - ftrace_mod_code(); -+ pax_close_kernel(); - atomic_inc(&nmi_update_count); - } - /* Must have previous changes seen before executions */ -@@ -215,7 +217,7 @@ do_ftrace_mod_code(unsigned long ip, voi - - - --static unsigned char ftrace_nop[MCOUNT_INSN_SIZE]; -+static unsigned char ftrace_nop[MCOUNT_INSN_SIZE] __read_only; - - static unsigned char *ftrace_nop_replace(void) - { -@@ -228,6 +230,8 @@ ftrace_modify_code(unsigned long ip, uns - { - unsigned char replaced[MCOUNT_INSN_SIZE]; - -+ ip = ktla_ktva(ip); -+ - /* - * Note: Due to modules and __init, code can - * disappear and change, we need to protect against faulting -@@ -284,7 +288,7 @@ int ftrace_update_ftrace_func(ftrace_fun - unsigned char old[MCOUNT_INSN_SIZE], *new; - int ret; - -- memcpy(old, &ftrace_call, MCOUNT_INSN_SIZE); -+ memcpy(old, (void *)ktla_ktva((unsigned long)ftrace_call), MCOUNT_INSN_SIZE); - new = ftrace_call_replace(ip, (unsigned long)func); - ret = ftrace_modify_code(ip, old, new); - -@@ -337,15 +341,15 @@ int __init ftrace_dyn_arch_init(void *da - switch (faulted) { - case 0: - pr_info("ftrace: converting mcount calls to 0f 1f 44 00 00\n"); -- memcpy(ftrace_nop, ftrace_test_p6nop, MCOUNT_INSN_SIZE); -+ memcpy(ftrace_nop, ktla_ktva(ftrace_test_p6nop), MCOUNT_INSN_SIZE); - break; - case 1: - pr_info("ftrace: converting mcount calls to 66 66 66 66 90\n"); -- memcpy(ftrace_nop, ftrace_test_nop5, MCOUNT_INSN_SIZE); -+ memcpy(ftrace_nop, ktla_ktva(ftrace_test_nop5), MCOUNT_INSN_SIZE); - break; - case 2: - pr_info("ftrace: converting mcount calls to jmp . + 5\n"); -- memcpy(ftrace_nop, ftrace_test_jmp, MCOUNT_INSN_SIZE); -+ memcpy(ftrace_nop, ktla_ktva(ftrace_test_jmp), MCOUNT_INSN_SIZE); - break; - } - -@@ -366,6 +370,8 @@ static int ftrace_mod_jmp(unsigned long - { - unsigned char code[MCOUNT_INSN_SIZE]; - -+ ip = ktla_ktva(ip); -+ - if (probe_kernel_read(code, (void *)ip, MCOUNT_INSN_SIZE)) - return -EFAULT; - -diff -urNp linux-2.6.32.8/arch/x86/kernel/head32.c linux-2.6.32.8/arch/x86/kernel/head32.c ---- linux-2.6.32.8/arch/x86/kernel/head32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/head32.c 2010-02-13 21:45:09.937911582 -0500 -@@ -16,6 +16,7 @@ - #include <asm/apic.h> - #include <asm/io_apic.h> - #include <asm/bios_ebda.h> -+#include <asm/boot.h> - - static void __init i386_default_early_setup(void) - { -@@ -31,7 +32,7 @@ void __init i386_start_kernel(void) - { - reserve_trampoline_memory(); - -- reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS"); -+ reserve_early(LOAD_PHYSICAL_ADDR, __pa_symbol(&__bss_stop), "TEXT DATA BSS"); - - #ifdef CONFIG_BLK_DEV_INITRD - /* Reserve INITRD */ -diff -urNp linux-2.6.32.8/arch/x86/kernel/head_32.S linux-2.6.32.8/arch/x86/kernel/head_32.S ---- linux-2.6.32.8/arch/x86/kernel/head_32.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/head_32.S 2010-02-13 21:45:09.937911582 -0500 -@@ -19,10 +19,17 @@ - #include <asm/setup.h> - #include <asm/processor-flags.h> - #include <asm/percpu.h> -+#include <asm/msr-index.h> - - /* Physical address */ - #define pa(X) ((X) - __PAGE_OFFSET) - -+#ifdef CONFIG_PAX_KERNEXEC -+#define ta(X) (X) -+#else -+#define ta(X) ((X) - __PAGE_OFFSET) -+#endif -+ - /* - * References to members of the new_cpu_data structure. - */ -@@ -52,11 +59,7 @@ - * and small than max_low_pfn, otherwise will waste some page table entries - */ - --#if PTRS_PER_PMD > 1 --#define PAGE_TABLE_SIZE(pages) (((pages) / PTRS_PER_PMD) + PTRS_PER_PGD) --#else --#define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PGD) --#endif -+#define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PTE) - - /* Enough space to fit pagetables for the low memory linear map */ - MAPPING_BEYOND_END = \ -@@ -73,6 +76,12 @@ INIT_MAP_SIZE = PAGE_TABLE_SIZE(KERNEL_P - RESERVE_BRK(pagetables, INIT_MAP_SIZE) - - /* -+ * Real beginning of normal "text" segment -+ */ -+ENTRY(stext) -+ENTRY(_stext) -+ -+/* - * 32-bit kernel entrypoint; only used by the boot CPU. On entry, - * %esi points to the real-mode code as a 32-bit pointer. - * CS and DS must be 4 GB flat segments, but we don't depend on -@@ -80,6 +89,13 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE) - * can. - */ - __HEAD -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ jmp startup_32 -+/* PaX: fill first page in .text with int3 to catch NULL derefs in kernel mode */ -+.fill PAGE_SIZE-5,1,0xcc -+#endif -+ - ENTRY(startup_32) - /* test KEEP_SEGMENTS flag to see if the bootloader is asking - us to not reload segments */ -@@ -97,6 +113,52 @@ ENTRY(startup_32) - movl %eax,%gs - 2: - -+#ifdef CONFIG_SMP -+ movl $pa(cpu_gdt_table),%edi -+ movl $__per_cpu_load,%eax -+ movw %ax,__KERNEL_PERCPU + 2(%edi) -+ rorl $16,%eax -+ movb %al,__KERNEL_PERCPU + 4(%edi) -+ movb %ah,__KERNEL_PERCPU + 7(%edi) -+ movl $__per_cpu_end - 1,%eax -+ subl $__per_cpu_start,%eax -+ movw %ax,__KERNEL_PERCPU + 0(%edi) -+#endif -+ -+#ifdef CONFIG_PAX_MEMORY_UDEREF -+ movl $NR_CPUS,%ecx -+ movl $pa(cpu_gdt_table),%edi -+1: -+ movl $((((__PAGE_OFFSET-1) & 0xf0000000) >> 12) | 0x00c09700),GDT_ENTRY_KERNEL_DS * 8 + 4(%edi) -+ addl $PAGE_SIZE_asm,%edi -+ loop 1b -+#endif -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ movl $pa(boot_gdt),%edi -+ movl $__LOAD_PHYSICAL_ADDR,%eax -+ movw %ax,__BOOT_CS + 2(%edi) -+ rorl $16,%eax -+ movb %al,__BOOT_CS + 4(%edi) -+ movb %ah,__BOOT_CS + 7(%edi) -+ rorl $16,%eax -+ -+ ljmp $(__BOOT_CS),$1f -+1: -+ -+ movl $NR_CPUS,%ecx -+ movl $pa(cpu_gdt_table),%edi -+ addl $__PAGE_OFFSET,%eax -+1: -+ movw %ax,__KERNEL_CS + 2(%edi) -+ rorl $16,%eax -+ movb %al,__KERNEL_CS + 4(%edi) -+ movb %ah,__KERNEL_CS + 7(%edi) -+ rorl $16,%eax -+ addl $PAGE_SIZE_asm,%edi -+ loop 1b -+#endif -+ - /* - * Clear BSS first so that there are no surprises... - */ -@@ -140,9 +202,7 @@ ENTRY(startup_32) - cmpl $num_subarch_entries, %eax - jae bad_subarch - -- movl pa(subarch_entries)(,%eax,4), %eax -- subl $__PAGE_OFFSET, %eax -- jmp *%eax -+ jmp *pa(subarch_entries)(,%eax,4) - - bad_subarch: - WEAK(lguest_entry) -@@ -154,10 +214,10 @@ WEAK(xen_entry) - __INITDATA - - subarch_entries: -- .long default_entry /* normal x86/PC */ -- .long lguest_entry /* lguest hypervisor */ -- .long xen_entry /* Xen hypervisor */ -- .long default_entry /* Moorestown MID */ -+ .long ta(default_entry) /* normal x86/PC */ -+ .long ta(lguest_entry) /* lguest hypervisor */ -+ .long ta(xen_entry) /* Xen hypervisor */ -+ .long ta(default_entry) /* Moorestown MID */ - num_subarch_entries = (. - subarch_entries) / 4 - .previous - #endif /* CONFIG_PARAVIRT */ -@@ -218,8 +278,11 @@ default_entry: - movl %eax, pa(max_pfn_mapped) - - /* Do early initialization of the fixmap area */ -- movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR,%eax -- movl %eax,pa(swapper_pg_pmd+0x1000*KPMDS-8) -+#ifdef CONFIG_COMPAT_VDSO -+ movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR+_PAGE_USER,pa(swapper_pg_pmd+0x1000*KPMDS-8) -+#else -+ movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR,pa(swapper_pg_pmd+0x1000*KPMDS-8) -+#endif - #else /* Not PAE */ - - page_pde_offset = (__PAGE_OFFSET >> 20); -@@ -249,8 +312,11 @@ page_pde_offset = (__PAGE_OFFSET >> 20); - movl %eax, pa(max_pfn_mapped) - - /* Do early initialization of the fixmap area */ -- movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR,%eax -- movl %eax,pa(swapper_pg_dir+0xffc) -+#ifdef CONFIG_COMPAT_VDSO -+ movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR+_PAGE_USER,pa(swapper_pg_dir+0xffc) -+#else -+ movl $pa(swapper_pg_fixmap)+PDE_IDENT_ATTR,pa(swapper_pg_dir+0xffc) -+#endif - #endif - jmp 3f - /* -@@ -297,6 +363,7 @@ ENTRY(startup_32_smp) - orl %edx,%eax - movl %eax,%cr4 - -+#ifdef CONFIG_X86_PAE - btl $5, %eax # check if PAE is enabled - jnc 6f - -@@ -312,13 +379,17 @@ ENTRY(startup_32_smp) - jnc 6f - - /* Setup EFER (Extended Feature Enable Register) */ -- movl $0xc0000080, %ecx -+ movl $MSR_EFER, %ecx - rdmsr - - btsl $11, %eax - /* Make changes effective */ - wrmsr - -+ btsl $_PAGE_BIT_NX-32,pa(__supported_pte_mask+4) -+ movl $1,pa(nx_enabled) -+#endif -+ - 6: - - /* -@@ -344,9 +415,7 @@ ENTRY(startup_32_smp) - - #ifdef CONFIG_SMP - cmpb $0, ready -- jz 1f /* Initial CPU cleans BSS */ -- jmp checkCPUtype --1: -+ jnz checkCPUtype /* Initial CPU cleans BSS */ - #endif /* CONFIG_SMP */ - - /* -@@ -424,7 +493,7 @@ is386: movl $2,%ecx # set MP - 1: movl $(__KERNEL_DS),%eax # reload all the segment registers - movl %eax,%ss # after changing gdt. - -- movl $(__USER_DS),%eax # DS/ES contains default USER segment -+# movl $(__KERNEL_DS),%eax # DS/ES contains default KERNEL segment - movl %eax,%ds - movl %eax,%es - -@@ -438,8 +507,11 @@ is386: movl $2,%ecx # set MP - */ - cmpb $0,ready - jne 1f -- movl $per_cpu__gdt_page,%eax -+ movl $cpu_gdt_table,%eax - movl $per_cpu__stack_canary,%ecx -+#ifdef CONFIG_SMP -+ addl $__per_cpu_load,%ecx -+#endif - movw %cx, 8 * GDT_ENTRY_STACK_CANARY + 2(%eax) - shrl $16, %ecx - movb %cl, 8 * GDT_ENTRY_STACK_CANARY + 4(%eax) -@@ -457,10 +529,6 @@ is386: movl $2,%ecx # set MP - #ifdef CONFIG_SMP - movb ready, %cl - movb $1, ready -- cmpb $0,%cl # the first CPU calls start_kernel -- je 1f -- movl (stack_start), %esp --1: - #endif /* CONFIG_SMP */ - jmp *(initial_code) - -@@ -546,22 +614,22 @@ early_page_fault: - jmp early_fault - - early_fault: -- cld - #ifdef CONFIG_PRINTK -+ cmpl $1,%ss:early_recursion_flag -+ je hlt_loop -+ incl %ss:early_recursion_flag -+ cld - pusha - movl $(__KERNEL_DS),%eax - movl %eax,%ds - movl %eax,%es -- cmpl $2,early_recursion_flag -- je hlt_loop -- incl early_recursion_flag - movl %cr2,%eax - pushl %eax - pushl %edx /* trapno */ - pushl $fault_msg - call printk -+; call dump_stack - #endif -- call dump_stack - hlt_loop: - hlt - jmp hlt_loop -@@ -569,8 +637,11 @@ hlt_loop: - /* This is the default interrupt "handler" :-) */ - ALIGN - ignore_int: -- cld - #ifdef CONFIG_PRINTK -+ cmpl $2,%ss:early_recursion_flag -+ je hlt_loop -+ incl %ss:early_recursion_flag -+ cld - pushl %eax - pushl %ecx - pushl %edx -@@ -579,9 +650,6 @@ ignore_int: - movl $(__KERNEL_DS),%eax - movl %eax,%ds - movl %eax,%es -- cmpl $2,early_recursion_flag -- je hlt_loop -- incl early_recursion_flag - pushl 16(%esp) - pushl 24(%esp) - pushl 32(%esp) -@@ -608,27 +676,37 @@ ENTRY(initial_code) - /* - * BSS section - */ --__PAGE_ALIGNED_BSS -- .align PAGE_SIZE_asm - #ifdef CONFIG_X86_PAE -+.section .swapper_pg_pmd,"a",@progbits - swapper_pg_pmd: - .fill 1024*KPMDS,4,0 - #else -+.section .swapper_pg_dir,"a",@progbits - ENTRY(swapper_pg_dir) - .fill 1024,4,0 - #endif -+ - swapper_pg_fixmap: - .fill 1024,4,0 -+ -+.section .empty_zero_page,"a",@progbits - ENTRY(empty_zero_page) - .fill 4096,1,0 - - /* -+ * The IDT has to be page-aligned to simplify the Pentium -+ * F0 0F bug workaround.. We have a special link segment -+ * for this. -+ */ -+.section .idt,"a",@progbits -+ENTRY(idt_table) -+ .fill 256,8,0 -+ -+/* - * This starts the data section. - */ - #ifdef CONFIG_X86_PAE --__PAGE_ALIGNED_DATA -- /* Page-aligned for the benefit of paravirt? */ -- .align PAGE_SIZE_asm -+.section .swapper_pg_dir,"a",@progbits - ENTRY(swapper_pg_dir) - .long pa(swapper_pg_pmd+PGD_IDENT_ATTR),0 /* low identity map */ - # if KPMDS == 3 -@@ -651,11 +729,12 @@ ENTRY(swapper_pg_dir) - - .data - ENTRY(stack_start) -- .long init_thread_union+THREAD_SIZE -+ .long init_thread_union+THREAD_SIZE-8 - .long __BOOT_DS - - ready: .byte 0 - -+.section .rodata,"a",@progbits - early_recursion_flag: - .long 0 - -@@ -691,7 +770,7 @@ fault_msg: - .word 0 # 32 bit align gdt_desc.address - boot_gdt_descr: - .word __BOOT_DS+7 -- .long boot_gdt - __PAGE_OFFSET -+ .long pa(boot_gdt) - - .word 0 # 32-bit align idt_desc.address - idt_descr: -@@ -702,7 +781,7 @@ idt_descr: - .word 0 # 32 bit align gdt_desc.address - ENTRY(early_gdt_descr) - .word GDT_ENTRIES*8-1 -- .long per_cpu__gdt_page /* Overwritten for secondary CPUs */ -+ .long cpu_gdt_table /* Overwritten for secondary CPUs */ - - /* - * The boot_gdt must mirror the equivalent in setup.S and is -@@ -711,5 +790,59 @@ ENTRY(early_gdt_descr) - .align L1_CACHE_BYTES - ENTRY(boot_gdt) - .fill GDT_ENTRY_BOOT_CS,8,0 -- .quad 0x00cf9a000000ffff /* kernel 4GB code at 0x00000000 */ -- .quad 0x00cf92000000ffff /* kernel 4GB data at 0x00000000 */ -+ .quad 0x00cf9b000000ffff /* kernel 4GB code at 0x00000000 */ -+ .quad 0x00cf93000000ffff /* kernel 4GB data at 0x00000000 */ -+ -+ .align PAGE_SIZE_asm -+ENTRY(cpu_gdt_table) -+ .rept NR_CPUS -+ .quad 0x0000000000000000 /* NULL descriptor */ -+ .quad 0x0000000000000000 /* 0x0b reserved */ -+ .quad 0x0000000000000000 /* 0x13 reserved */ -+ .quad 0x0000000000000000 /* 0x1b reserved */ -+ .quad 0x0000000000000000 /* 0x20 unused */ -+ .quad 0x0000000000000000 /* 0x28 unused */ -+ .quad 0x0000000000000000 /* 0x33 TLS entry 1 */ -+ .quad 0x0000000000000000 /* 0x3b TLS entry 2 */ -+ .quad 0x0000000000000000 /* 0x43 TLS entry 3 */ -+ .quad 0x0000000000000000 /* 0x4b reserved */ -+ .quad 0x0000000000000000 /* 0x53 reserved */ -+ .quad 0x0000000000000000 /* 0x5b reserved */ -+ -+ .quad 0x00cf9b000000ffff /* 0x60 kernel 4GB code at 0x00000000 */ -+ .quad 0x00cf93000000ffff /* 0x68 kernel 4GB data at 0x00000000 */ -+ .quad 0x00cffb000000ffff /* 0x73 user 4GB code at 0x00000000 */ -+ .quad 0x00cff3000000ffff /* 0x7b user 4GB data at 0x00000000 */ -+ -+ .quad 0x0000000000000000 /* 0x80 TSS descriptor */ -+ .quad 0x0000000000000000 /* 0x88 LDT descriptor */ -+ -+ /* -+ * Segments used for calling PnP BIOS have byte granularity. -+ * The code segments and data segments have fixed 64k limits, -+ * the transfer segment sizes are set at run time. -+ */ -+ .quad 0x00409b000000ffff /* 0x90 32-bit code */ -+ .quad 0x00009b000000ffff /* 0x98 16-bit code */ -+ .quad 0x000093000000ffff /* 0xa0 16-bit data */ -+ .quad 0x0000930000000000 /* 0xa8 16-bit data */ -+ .quad 0x0000930000000000 /* 0xb0 16-bit data */ -+ -+ /* -+ * The APM segments have byte granularity and their bases -+ * are set at run time. All have 64k limits. -+ */ -+ .quad 0x00409b000000ffff /* 0xb8 APM CS code */ -+ .quad 0x00009b000000ffff /* 0xc0 APM CS 16 code (16 bit) */ -+ .quad 0x004093000000ffff /* 0xc8 APM DS data */ -+ -+ .quad 0x00c0930000000000 /* 0xd0 - ESPFIX SS */ -+ .quad 0x0040930000000000 /* 0xd8 - PERCPU */ -+ .quad 0x0040930000000018 /* 0xe0 - STACK_CANARY */ -+ .quad 0x0000000000000000 /* 0xe8 - PCIBIOS_CS */ -+ .quad 0x0000000000000000 /* 0xf0 - PCIBIOS_DS */ -+ .quad 0x0000000000000000 /* 0xf8 - GDT entry 31: double-fault TSS */ -+ -+ /* Be sure this is zeroed to avoid false validations in Xen */ -+ .fill PAGE_SIZE_asm - GDT_SIZE,1,0 -+ .endr -diff -urNp linux-2.6.32.8/arch/x86/kernel/head_64.S linux-2.6.32.8/arch/x86/kernel/head_64.S ---- linux-2.6.32.8/arch/x86/kernel/head_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/head_64.S 2010-02-13 21:45:09.938915283 -0500 -@@ -38,6 +38,10 @@ L4_PAGE_OFFSET = pgd_index(__PAGE_OFFSET - L3_PAGE_OFFSET = pud_index(__PAGE_OFFSET) - L4_START_KERNEL = pgd_index(__START_KERNEL_map) - L3_START_KERNEL = pud_index(__START_KERNEL_map) -+L4_VMALLOC_START = pgd_index(VMALLOC_START) -+L3_VMALLOC_START = pud_index(VMALLOC_START) -+L4_VMEMMAP_START = pgd_index(VMEMMAP_START) -+L3_VMEMMAP_START = pud_index(VMEMMAP_START) - - .text - __HEAD -@@ -85,35 +89,22 @@ startup_64: - */ - addq %rbp, init_level4_pgt + 0(%rip) - addq %rbp, init_level4_pgt + (L4_PAGE_OFFSET*8)(%rip) -+ addq %rbp, init_level4_pgt + (L4_VMALLOC_START*8)(%rip) -+ addq %rbp, init_level4_pgt + (L4_VMEMMAP_START*8)(%rip) - addq %rbp, init_level4_pgt + (L4_START_KERNEL*8)(%rip) - - addq %rbp, level3_ident_pgt + 0(%rip) -+#ifndef CONFIG_XEN -+ addq %rbp, level3_ident_pgt + 8(%rip) -+#endif - -- addq %rbp, level3_kernel_pgt + (510*8)(%rip) -- addq %rbp, level3_kernel_pgt + (511*8)(%rip) -+ addq %rbp, level3_vmemmap_pgt + (L3_VMEMMAP_START*8)(%rip) - -- addq %rbp, level2_fixmap_pgt + (506*8)(%rip) -+ addq %rbp, level3_kernel_pgt + (L3_START_KERNEL*8)(%rip) -+ addq %rbp, level3_kernel_pgt + (L3_START_KERNEL*8+8)(%rip) - -- /* Add an Identity mapping if I am above 1G */ -- leaq _text(%rip), %rdi -- andq $PMD_PAGE_MASK, %rdi -- -- movq %rdi, %rax -- shrq $PUD_SHIFT, %rax -- andq $(PTRS_PER_PUD - 1), %rax -- jz ident_complete -- -- leaq (level2_spare_pgt - __START_KERNEL_map + _KERNPG_TABLE)(%rbp), %rdx -- leaq level3_ident_pgt(%rip), %rbx -- movq %rdx, 0(%rbx, %rax, 8) -- -- movq %rdi, %rax -- shrq $PMD_SHIFT, %rax -- andq $(PTRS_PER_PMD - 1), %rax -- leaq __PAGE_KERNEL_IDENT_LARGE_EXEC(%rdi), %rdx -- leaq level2_spare_pgt(%rip), %rbx -- movq %rdx, 0(%rbx, %rax, 8) --ident_complete: -+ addq %rbp, level2_fixmap_pgt + (506*8)(%rip) -+ addq %rbp, level2_fixmap_pgt + (507*8)(%rip) - - /* - * Fixup the kernel text+data virtual addresses. Note that -@@ -187,6 +178,10 @@ ENTRY(secondary_startup_64) - btl $20,%edi /* No Execute supported? */ - jnc 1f - btsl $_EFER_NX, %eax -+ leaq init_level4_pgt(%rip), %rdi -+ btsq $_PAGE_BIT_NX, 8*L4_PAGE_OFFSET(%rdi) -+ btsq $_PAGE_BIT_NX, 8*L4_VMALLOC_START(%rdi) -+ btsq $_PAGE_BIT_NX, 8*L4_VMEMMAP_START(%rdi) - 1: wrmsr /* Make changes effective */ - - /* Setup cr0 */ -@@ -262,16 +257,16 @@ ENTRY(secondary_startup_64) - .quad x86_64_start_kernel - ENTRY(initial_gs) - .quad INIT_PER_CPU_VAR(irq_stack_union) -- __FINITDATA - - ENTRY(stack_start) - .quad init_thread_union+THREAD_SIZE-8 - .word 0 -+ __FINITDATA - - bad_address: - jmp bad_address - -- .section ".init.text","ax" -+ __INIT - #ifdef CONFIG_EARLY_PRINTK - .globl early_idt_handlers - early_idt_handlers: -@@ -316,18 +311,23 @@ ENTRY(early_idt_handler) - #endif /* EARLY_PRINTK */ - 1: hlt - jmp 1b -+ .previous - - #ifdef CONFIG_EARLY_PRINTK -+ __INITDATA - early_recursion_flag: - .long 0 -+ .previous - -+ .section .rodata,"a",@progbits - early_idt_msg: - .asciz "PANIC: early exception %02lx rip %lx:%lx error %lx cr2 %lx\n" - early_idt_ripmsg: - .asciz "RIP %s\n" --#endif /* CONFIG_EARLY_PRINTK */ - .previous -+#endif /* CONFIG_EARLY_PRINTK */ - -+ .section .rodata,"a",@progbits - #define NEXT_PAGE(name) \ - .balign PAGE_SIZE; \ - ENTRY(name) -@@ -350,13 +350,35 @@ NEXT_PAGE(init_level4_pgt) - .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE - .org init_level4_pgt + L4_PAGE_OFFSET*8, 0 - .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE -+ .org init_level4_pgt + L4_VMALLOC_START*8, 0 -+ .quad level3_vmalloc_pgt - __START_KERNEL_map + _KERNPG_TABLE -+ .org init_level4_pgt + L4_VMEMMAP_START*8, 0 -+ .quad level3_vmemmap_pgt - __START_KERNEL_map + _KERNPG_TABLE - .org init_level4_pgt + L4_START_KERNEL*8, 0 - /* (2^48-(2*1024*1024*1024))/(2^39) = 511 */ - .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE - -+#ifdef CONFIG_PAX_MEMORY_UDEREF -+ .rept NR_CPUS - 1 -+ .fill 512,8,0 -+ .endr -+#endif -+ - NEXT_PAGE(level3_ident_pgt) - .quad level2_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE -+#ifdef CONFIG_XEN - .fill 511,8,0 -+#else -+ .quad level2_ident_pgt + PAGE_SIZE - __START_KERNEL_map + _KERNPG_TABLE -+ .fill 510,8,0 -+#endif -+ -+NEXT_PAGE(level3_vmalloc_pgt) -+ .fill 512,8,0 -+ -+NEXT_PAGE(level3_vmemmap_pgt) -+ .fill L3_VMEMMAP_START,8,0 -+ .quad level2_vmemmap_pgt - __START_KERNEL_map + _KERNPG_TABLE - - NEXT_PAGE(level3_kernel_pgt) - .fill L3_START_KERNEL,8,0 -@@ -364,20 +386,23 @@ NEXT_PAGE(level3_kernel_pgt) - .quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE - .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE - -+NEXT_PAGE(level2_vmemmap_pgt) -+ .fill 512,8,0 -+ - NEXT_PAGE(level2_fixmap_pgt) -- .fill 506,8,0 -- .quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE -- /* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */ -- .fill 5,8,0 -+ .fill 507,8,0 -+ .quad level1_vsyscall_pgt - __START_KERNEL_map + _PAGE_TABLE -+ /* 6MB reserved for vsyscalls + a 2MB hole = 3 + 1 entries */ -+ .fill 4,8,0 - --NEXT_PAGE(level1_fixmap_pgt) -+NEXT_PAGE(level1_vsyscall_pgt) - .fill 512,8,0 - --NEXT_PAGE(level2_ident_pgt) -- /* Since I easily can, map the first 1G. -+ /* Since I easily can, map the first 2G. - * Don't set NX because code runs from these pages. - */ -- PMDS(0, __PAGE_KERNEL_IDENT_LARGE_EXEC, PTRS_PER_PMD) -+NEXT_PAGE(level2_ident_pgt) -+ PMDS(0, __PAGE_KERNEL_IDENT_LARGE_EXEC, 2*PTRS_PER_PMD) - - NEXT_PAGE(level2_kernel_pgt) - /* -@@ -390,33 +415,49 @@ NEXT_PAGE(level2_kernel_pgt) - * If you want to increase this then increase MODULES_VADDR - * too.) - */ -- PMDS(0, __PAGE_KERNEL_LARGE_EXEC, -- KERNEL_IMAGE_SIZE/PMD_SIZE) -- --NEXT_PAGE(level2_spare_pgt) -- .fill 512, 8, 0 -+ PMDS(0, __PAGE_KERNEL_LARGE_EXEC, KERNEL_IMAGE_SIZE/PMD_SIZE) - - #undef PMDS - #undef NEXT_PAGE - -- .data -+ .align PAGE_SIZE -+ENTRY(cpu_gdt_table) -+ .rept NR_CPUS -+ .quad 0x0000000000000000 /* NULL descriptor */ -+ .quad 0x00cf9b000000ffff /* __KERNEL32_CS */ -+ .quad 0x00af9b000000ffff /* __KERNEL_CS */ -+ .quad 0x00cf93000000ffff /* __KERNEL_DS */ -+ .quad 0x00cffb000000ffff /* __USER32_CS */ -+ .quad 0x00cff3000000ffff /* __USER_DS, __USER32_DS */ -+ .quad 0x00affb000000ffff /* __USER_CS */ -+ .quad 0x0 /* unused */ -+ .quad 0,0 /* TSS */ -+ .quad 0,0 /* LDT */ -+ .quad 0,0,0 /* three TLS descriptors */ -+ .quad 0x0000f40000000000 /* node/CPU stored in limit */ -+ /* asm/segment.h:GDT_ENTRIES must match this */ -+ -+ /* zero the remaining page */ -+ .fill PAGE_SIZE / 8 - GDT_ENTRIES,8,0 -+ .endr -+ - .align 16 - .globl early_gdt_descr - early_gdt_descr: - .word GDT_ENTRIES*8-1 - early_gdt_descr_base: -- .quad INIT_PER_CPU_VAR(gdt_page) -+ .quad cpu_gdt_table - - ENTRY(phys_base) - /* This must match the first entry in level2_kernel_pgt */ - .quad 0x0000000000000000 - - #include "../../x86/xen/xen-head.S" -- -- .section .bss, "aw", @nobits -+ -+ .section .rodata,"a",@progbits - .align L1_CACHE_BYTES - ENTRY(idt_table) -- .skip IDT_ENTRIES * 16 -+ .fill 512,8,0 - - __PAGE_ALIGNED_BSS - .align PAGE_SIZE -diff -urNp linux-2.6.32.8/arch/x86/kernel/i386_ksyms_32.c linux-2.6.32.8/arch/x86/kernel/i386_ksyms_32.c ---- linux-2.6.32.8/arch/x86/kernel/i386_ksyms_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/i386_ksyms_32.c 2010-02-13 21:45:09.938915283 -0500 -@@ -20,8 +20,12 @@ extern void cmpxchg8b_emu(void); - EXPORT_SYMBOL(cmpxchg8b_emu); - #endif - -+EXPORT_SYMBOL_GPL(cpu_gdt_table); -+ - /* Networking helper routines. */ - EXPORT_SYMBOL(csum_partial_copy_generic); -+EXPORT_SYMBOL(csum_partial_copy_generic_to_user); -+EXPORT_SYMBOL(csum_partial_copy_generic_from_user); - - EXPORT_SYMBOL(__get_user_1); - EXPORT_SYMBOL(__get_user_2); -@@ -36,3 +40,7 @@ EXPORT_SYMBOL(strstr); - - EXPORT_SYMBOL(csum_partial); - EXPORT_SYMBOL(empty_zero_page); -+ -+#ifdef CONFIG_PAX_KERNEXEC -+EXPORT_SYMBOL(__LOAD_PHYSICAL_ADDR); -+#endif -diff -urNp linux-2.6.32.8/arch/x86/kernel/init_task.c linux-2.6.32.8/arch/x86/kernel/init_task.c ---- linux-2.6.32.8/arch/x86/kernel/init_task.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/init_task.c 2010-02-13 21:45:09.938915283 -0500 -@@ -38,5 +38,5 @@ EXPORT_SYMBOL(init_task); - * section. Since TSS's are completely CPU-local, we want them - * on exact cacheline boundaries, to eliminate cacheline ping-pong. - */ --DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; -- -+struct tss_struct init_tss[NR_CPUS] ____cacheline_internodealigned_in_smp = { [0 ... NR_CPUS-1] = INIT_TSS }; -+EXPORT_SYMBOL(init_tss); -diff -urNp linux-2.6.32.8/arch/x86/kernel/ioport.c linux-2.6.32.8/arch/x86/kernel/ioport.c ---- linux-2.6.32.8/arch/x86/kernel/ioport.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/ioport.c 2010-02-13 21:45:09.938915283 -0500 -@@ -6,6 +6,7 @@ - #include <linux/sched.h> - #include <linux/kernel.h> - #include <linux/capability.h> -+#include <linux/security.h> - #include <linux/errno.h> - #include <linux/types.h> - #include <linux/ioport.h> -@@ -41,6 +42,12 @@ asmlinkage long sys_ioperm(unsigned long - - if ((from + num <= from) || (from + num > IO_BITMAP_BITS)) - return -EINVAL; -+#ifdef CONFIG_GRKERNSEC_IO -+ if (turn_on) { -+ gr_handle_ioperm(); -+ return -EPERM; -+ } -+#endif - if (turn_on && !capable(CAP_SYS_RAWIO)) - return -EPERM; - -@@ -67,7 +74,7 @@ asmlinkage long sys_ioperm(unsigned long - * because the ->io_bitmap_max value must match the bitmap - * contents: - */ -- tss = &per_cpu(init_tss, get_cpu()); -+ tss = init_tss + get_cpu(); - - set_bitmap(t->io_bitmap_ptr, from, num, !turn_on); - -@@ -111,8 +118,13 @@ static int do_iopl(unsigned int level, s - return -EINVAL; - /* Trying to gain more privileges? */ - if (level > old) { -+#ifdef CONFIG_GRKERNSEC_IO -+ gr_handle_iopl(); -+ return -EPERM; -+#else - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; -+#endif - } - regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | (level << 12); - -diff -urNp linux-2.6.32.8/arch/x86/kernel/irq_32.c linux-2.6.32.8/arch/x86/kernel/irq_32.c ---- linux-2.6.32.8/arch/x86/kernel/irq_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/irq_32.c 2010-02-13 21:45:09.938915283 -0500 -@@ -94,7 +94,7 @@ execute_on_irq_stack(int overflow, struc - return 0; - - /* build the stack frame on the IRQ stack */ -- isp = (u32 *) ((char *)irqctx + sizeof(*irqctx)); -+ isp = (u32 *) ((char *)irqctx + sizeof(*irqctx) - 8); - irqctx->tinfo.task = curctx->tinfo.task; - irqctx->tinfo.previous_esp = current_stack_pointer; - -@@ -175,7 +175,7 @@ asmlinkage void do_softirq(void) - irqctx->tinfo.previous_esp = current_stack_pointer; - - /* build the stack frame on the softirq stack */ -- isp = (u32 *) ((char *)irqctx + sizeof(*irqctx)); -+ isp = (u32 *) ((char *)irqctx + sizeof(*irqctx) - 8); - - call_on_stack(__do_softirq, isp); - /* -diff -urNp linux-2.6.32.8/arch/x86/kernel/kgdb.c linux-2.6.32.8/arch/x86/kernel/kgdb.c ---- linux-2.6.32.8/arch/x86/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/kgdb.c 2010-02-13 21:45:09.938915283 -0500 -@@ -573,7 +573,7 @@ unsigned long kgdb_arch_pc(int exception - return instruction_pointer(regs); - } - --struct kgdb_arch arch_kgdb_ops = { -+const struct kgdb_arch arch_kgdb_ops = { - /* Breakpoint instruction: */ - .gdb_bpt_instr = { 0xcc }, - .flags = KGDB_HW_BREAKPOINT, -diff -urNp linux-2.6.32.8/arch/x86/kernel/kprobes.c linux-2.6.32.8/arch/x86/kernel/kprobes.c ---- linux-2.6.32.8/arch/x86/kernel/kprobes.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/kprobes.c 2010-02-13 21:45:09.939914630 -0500 -@@ -166,9 +166,13 @@ static void __kprobes set_jmp_op(void *f - char op; - s32 raddr; - } __attribute__((packed)) * jop; -- jop = (struct __arch_jmp_op *)from; -+ -+ jop = (struct __arch_jmp_op *)(ktla_ktva(from)); -+ -+ pax_open_kernel(); - jop->raddr = (s32)((long)(to) - ((long)(from) + 5)); - jop->op = RELATIVEJUMP_INSTRUCTION; -+ pax_close_kernel(); - } - - /* -@@ -345,16 +349,18 @@ static void __kprobes fix_riprel(struct - - static void __kprobes arch_copy_kprobe(struct kprobe *p) - { -- memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); -+ pax_open_kernel(); -+ memcpy(p->ainsn.insn, ktla_ktva(p->addr), MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); -+ pax_close_kernel(); - - fix_riprel(p); - -- if (can_boost(p->addr)) -+ if (can_boost(ktla_ktva(p->addr))) - p->ainsn.boostable = 0; - else - p->ainsn.boostable = -1; - -- p->opcode = *p->addr; -+ p->opcode = *(ktla_ktva(p->addr)); - } - - int __kprobes arch_prepare_kprobe(struct kprobe *p) -@@ -432,7 +438,7 @@ static void __kprobes prepare_singlestep - if (p->opcode == BREAKPOINT_INSTRUCTION) - regs->ip = (unsigned long)p->addr; - else -- regs->ip = (unsigned long)p->ainsn.insn; -+ regs->ip = ktva_ktla((unsigned long)p->ainsn.insn); - } - - void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, -@@ -453,7 +459,7 @@ static void __kprobes setup_singlestep(s - if (p->ainsn.boostable == 1 && !p->post_handler) { - /* Boost up -- we can execute copied instructions directly */ - reset_current_kprobe(); -- regs->ip = (unsigned long)p->ainsn.insn; -+ regs->ip = ktva_ktla((unsigned long)p->ainsn.insn); - preempt_enable_no_resched(); - return; - } -@@ -523,7 +529,7 @@ static int __kprobes kprobe_handler(stru - struct kprobe_ctlblk *kcb; - - addr = (kprobe_opcode_t *)(regs->ip - sizeof(kprobe_opcode_t)); -- if (*addr != BREAKPOINT_INSTRUCTION) { -+ if (*(kprobe_opcode_t *)ktla_ktva((unsigned long)addr) != BREAKPOINT_INSTRUCTION) { - /* - * The breakpoint instruction was removed right - * after we hit it. Another cpu has removed -@@ -775,7 +781,7 @@ static void __kprobes resume_execution(s - struct pt_regs *regs, struct kprobe_ctlblk *kcb) - { - unsigned long *tos = stack_addr(regs); -- unsigned long copy_ip = (unsigned long)p->ainsn.insn; -+ unsigned long copy_ip = ktva_ktla((unsigned long)p->ainsn.insn); - unsigned long orig_ip = (unsigned long)p->addr; - kprobe_opcode_t *insn = p->ainsn.insn; - -@@ -958,7 +964,7 @@ int __kprobes kprobe_exceptions_notify(s - struct die_args *args = data; - int ret = NOTIFY_DONE; - -- if (args->regs && user_mode_vm(args->regs)) -+ if (args->regs && user_mode(args->regs)) - return ret; - - switch (val) { -diff -urNp linux-2.6.32.8/arch/x86/kernel/ldt.c linux-2.6.32.8/arch/x86/kernel/ldt.c ---- linux-2.6.32.8/arch/x86/kernel/ldt.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/ldt.c 2010-02-13 21:45:09.939914630 -0500 -@@ -66,13 +66,13 @@ static int alloc_ldt(mm_context_t *pc, i - if (reload) { - #ifdef CONFIG_SMP - preempt_disable(); -- load_LDT(pc); -+ load_LDT_nolock(pc); - if (!cpumask_equal(mm_cpumask(current->mm), - cpumask_of(smp_processor_id()))) - smp_call_function(flush_ldt, current->mm, 1); - preempt_enable(); - #else -- load_LDT(pc); -+ load_LDT_nolock(pc); - #endif - } - if (oldsize) { -@@ -94,7 +94,7 @@ static inline int copy_ldt(mm_context_t - return err; - - for (i = 0; i < old->size; i++) -- write_ldt_entry(new->ldt, i, old->ldt + i * LDT_ENTRY_SIZE); -+ write_ldt_entry(new->ldt, i, old->ldt + i); - return 0; - } - -@@ -115,6 +115,24 @@ int init_new_context(struct task_struct - retval = copy_ldt(&mm->context, &old_mm->context); - mutex_unlock(&old_mm->context.lock); - } -+ -+ if (tsk == current) { -+ mm->context.vdso = ~0UL; -+ -+#ifdef CONFIG_X86_32 -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+ mm->context.user_cs_base = 0UL; -+ mm->context.user_cs_limit = ~0UL; -+ -+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_SMP) -+ cpus_clear(mm->context.cpu_user_cs_mask); -+#endif -+ -+#endif -+#endif -+ -+ } -+ - return retval; - } - -@@ -229,6 +247,13 @@ static int write_ldt(void __user *ptr, u - } - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (ldt_info.contents & MODIFY_LDT_CONTENTS_CODE)) { -+ error = -EINVAL; -+ goto out_unlock; -+ } -+#endif -+ - fill_ldt(&ldt, &ldt_info); - if (oldmode) - ldt.avl = 0; -diff -urNp linux-2.6.32.8/arch/x86/kernel/machine_kexec_32.c linux-2.6.32.8/arch/x86/kernel/machine_kexec_32.c ---- linux-2.6.32.8/arch/x86/kernel/machine_kexec_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/machine_kexec_32.c 2010-02-13 21:45:09.939914630 -0500 -@@ -26,7 +26,7 @@ - #include <asm/system.h> - #include <asm/cacheflush.h> - --static void set_idt(void *newidt, __u16 limit) -+static void set_idt(struct desc_struct *newidt, __u16 limit) - { - struct desc_ptr curidt; - -@@ -38,7 +38,7 @@ static void set_idt(void *newidt, __u16 - } - - --static void set_gdt(void *newgdt, __u16 limit) -+static void set_gdt(struct desc_struct *newgdt, __u16 limit) - { - struct desc_ptr curgdt; - -@@ -217,7 +217,7 @@ void machine_kexec(struct kimage *image) - } - - control_page = page_address(image->control_code_page); -- memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE); -+ memcpy(control_page, (void *)ktla_ktva((unsigned long)relocate_kernel), KEXEC_CONTROL_CODE_MAX_SIZE); - - relocate_kernel_ptr = control_page; - page_list[PA_CONTROL_PAGE] = __pa(control_page); -diff -urNp linux-2.6.32.8/arch/x86/kernel/microcode_amd.c linux-2.6.32.8/arch/x86/kernel/microcode_amd.c ---- linux-2.6.32.8/arch/x86/kernel/microcode_amd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/microcode_amd.c 2010-02-13 21:45:09.939914630 -0500 -@@ -346,7 +346,7 @@ static void microcode_fini_cpu_amd(int c - uci->mc = NULL; - } - --static struct microcode_ops microcode_amd_ops = { -+static const struct microcode_ops microcode_amd_ops = { - .request_microcode_user = request_microcode_user, - .request_microcode_fw = request_microcode_fw, - .collect_cpu_info = collect_cpu_info_amd, -@@ -354,7 +354,7 @@ static struct microcode_ops microcode_am - .microcode_fini_cpu = microcode_fini_cpu_amd, - }; - --struct microcode_ops * __init init_amd_microcode(void) -+const struct microcode_ops * __init init_amd_microcode(void) - { - return µcode_amd_ops; - } -diff -urNp linux-2.6.32.8/arch/x86/kernel/microcode_core.c linux-2.6.32.8/arch/x86/kernel/microcode_core.c ---- linux-2.6.32.8/arch/x86/kernel/microcode_core.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/microcode_core.c 2010-02-13 21:45:09.939914630 -0500 -@@ -90,7 +90,7 @@ MODULE_LICENSE("GPL"); - - #define MICROCODE_VERSION "2.00" - --static struct microcode_ops *microcode_ops; -+static const struct microcode_ops *microcode_ops; - - /* - * Synchronization. -diff -urNp linux-2.6.32.8/arch/x86/kernel/microcode_intel.c linux-2.6.32.8/arch/x86/kernel/microcode_intel.c ---- linux-2.6.32.8/arch/x86/kernel/microcode_intel.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/microcode_intel.c 2010-02-13 21:45:09.940916339 -0500 -@@ -443,13 +443,13 @@ static enum ucode_state request_microcod - - static int get_ucode_user(void *to, const void *from, size_t n) - { -- return copy_from_user(to, from, n); -+ return copy_from_user(to, (__force const void __user *)from, n); - } - - static enum ucode_state - request_microcode_user(int cpu, const void __user *buf, size_t size) - { -- return generic_load_microcode(cpu, (void *)buf, size, &get_ucode_user); -+ return generic_load_microcode(cpu, (__force void *)buf, size, &get_ucode_user); - } - - static void microcode_fini_cpu(int cpu) -@@ -460,7 +460,7 @@ static void microcode_fini_cpu(int cpu) - uci->mc = NULL; - } - --static struct microcode_ops microcode_intel_ops = { -+static const struct microcode_ops microcode_intel_ops = { - .request_microcode_user = request_microcode_user, - .request_microcode_fw = request_microcode_fw, - .collect_cpu_info = collect_cpu_info, -@@ -468,7 +468,7 @@ static struct microcode_ops microcode_in - .microcode_fini_cpu = microcode_fini_cpu, - }; - --struct microcode_ops * __init init_intel_microcode(void) -+const struct microcode_ops * __init init_intel_microcode(void) - { - return µcode_intel_ops; - } -diff -urNp linux-2.6.32.8/arch/x86/kernel/module.c linux-2.6.32.8/arch/x86/kernel/module.c ---- linux-2.6.32.8/arch/x86/kernel/module.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/module.c 2010-02-13 21:45:09.940916339 -0500 -@@ -34,7 +34,7 @@ - #define DEBUGP(fmt...) - #endif - --void *module_alloc(unsigned long size) -+static void *__module_alloc(unsigned long size, pgprot_t prot) - { - struct vm_struct *area; - -@@ -48,9 +48,90 @@ void *module_alloc(unsigned long size) - if (!area) - return NULL; - -- return __vmalloc_area(area, GFP_KERNEL | __GFP_HIGHMEM, -- PAGE_KERNEL_EXEC); -+ return __vmalloc_area(area, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, prot); -+} -+ -+#ifdef CONFIG_PAX_KERNEXEC -+#ifdef CONFIG_X86_32 -+void *module_alloc(unsigned long size) -+{ -+ return __module_alloc(size, PAGE_KERNEL); -+} -+ -+void *module_alloc_exec(unsigned long size) -+{ -+ struct vm_struct *area; -+ -+ if (size == 0) -+ return NULL; -+ -+ area = __get_vm_area(size, VM_ALLOC, (unsigned long)&MODULES_EXEC_VADDR, (unsigned long)&MODULES_EXEC_END); -+ if (area) -+ return area->addr; -+ -+ return NULL; -+} -+EXPORT_SYMBOL(module_alloc_exec); -+ -+void module_free_exec(struct module *mod, void *module_region) -+{ -+ struct vm_struct **p, *tmp; -+ -+ if (!module_region) -+ return; -+ -+ if ((PAGE_SIZE-1) & (unsigned long)module_region) { -+ printk(KERN_ERR "Trying to module_free_exec() bad address (%p)\n", module_region); -+ WARN_ON(1); -+ return; -+ } -+ -+ write_lock(&vmlist_lock); -+ for (p = &vmlist; (tmp = *p) != NULL; p = &tmp->next) -+ if (tmp->addr == module_region) -+ break; -+ -+ if (tmp) { -+ pax_open_kernel(); -+ memset(tmp->addr, 0xCC, tmp->size); -+ pax_close_kernel(); -+ -+ *p = tmp->next; -+ kfree(tmp); -+ } -+ write_unlock(&vmlist_lock); -+ -+ if (!tmp) { -+ printk(KERN_ERR "Trying to module_free_exec() nonexistent vm area (%p)\n", -+ module_region); -+ WARN_ON(1); -+ } -+} -+EXPORT_SYMBOL(module_free_exec); -+#else -+void *module_alloc(unsigned long size) -+{ -+ return __module_alloc(size, PAGE_KERNEL); -+} -+ -+void module_free_exec(struct module *mod, void *module_region) -+{ -+ module_free(mod, module_region); - } -+EXPORT_SYMBOL(module_free_exec); -+ -+void *module_alloc_exec(unsigned long size) -+{ -+ return __module_alloc(size, PAGE_KERNEL_RX); -+} -+EXPORT_SYMBOL(module_alloc_exec); -+#endif -+#else -+void *module_alloc(unsigned long size) -+{ -+ return __module_alloc(size, PAGE_KERNEL_EXEC); -+} -+#endif - - /* Free memory returned from module_alloc */ - void module_free(struct module *mod, void *module_region) -@@ -77,14 +158,16 @@ int apply_relocate(Elf32_Shdr *sechdrs, - unsigned int i; - Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr; - Elf32_Sym *sym; -- uint32_t *location; -+ uint32_t *plocation, location; - - DEBUGP("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); - for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { - /* This is where to make the change */ -- location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr -- + rel[i].r_offset; -+ plocation = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + rel[i].r_offset; -+ location = (uint32_t)plocation; -+ if (sechdrs[sechdrs[relsec].sh_info].sh_flags & SHF_EXECINSTR) -+ plocation = ktla_ktva((void *)plocation); - /* This is the symbol it is referring to. Note that all - undefined symbols have been resolved. */ - sym = (Elf32_Sym *)sechdrs[symindex].sh_addr -@@ -93,11 +176,15 @@ int apply_relocate(Elf32_Shdr *sechdrs, - switch (ELF32_R_TYPE(rel[i].r_info)) { - case R_386_32: - /* We add the value into the location given */ -- *location += sym->st_value; -+ pax_open_kernel(); -+ *plocation += sym->st_value; -+ pax_close_kernel(); - break; - case R_386_PC32: - /* Add the value, subtract its postition */ -- *location += sym->st_value - (uint32_t)location; -+ pax_open_kernel(); -+ *plocation += sym->st_value - location; -+ pax_close_kernel(); - break; - default: - printk(KERN_ERR "module %s: Unknown relocation: %u\n", -@@ -153,21 +240,30 @@ int apply_relocate_add(Elf64_Shdr *sechd - case R_X86_64_NONE: - break; - case R_X86_64_64: -+ pax_open_kernel(); - *(u64 *)loc = val; -+ pax_close_kernel(); - break; - case R_X86_64_32: -+ pax_open_kernel(); - *(u32 *)loc = val; -+ pax_close_kernel(); - if (val != *(u32 *)loc) - goto overflow; - break; - case R_X86_64_32S: -+ pax_open_kernel(); - *(s32 *)loc = val; -+ pax_close_kernel(); - if ((s64)val != *(s32 *)loc) - goto overflow; - break; - case R_X86_64_PC32: - val -= (u64)loc; -+ pax_open_kernel(); - *(u32 *)loc = val; -+ pax_close_kernel(); -+ - #if 0 - if ((s64)val != *(s32 *)loc) - goto overflow; -diff -urNp linux-2.6.32.8/arch/x86/kernel/paravirt.c linux-2.6.32.8/arch/x86/kernel/paravirt.c ---- linux-2.6.32.8/arch/x86/kernel/paravirt.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/paravirt.c 2010-02-13 21:45:09.940916339 -0500 -@@ -120,9 +120,9 @@ unsigned paravirt_patch_jmp(void *insnbu - - /* Neat trick to map patch type back to the call within the - * corresponding structure. */ --static void *get_call_destination(u8 type) -+static const void *get_call_destination(u8 type) - { -- struct paravirt_patch_template tmpl = { -+ const struct paravirt_patch_template tmpl = { - .pv_init_ops = pv_init_ops, - .pv_time_ops = pv_time_ops, - .pv_cpu_ops = pv_cpu_ops, -@@ -133,13 +133,13 @@ static void *get_call_destination(u8 typ - .pv_lock_ops = pv_lock_ops, - #endif - }; -- return *((void **)&tmpl + type); -+ return *((const void **)&tmpl + type); - } - - unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, - unsigned long addr, unsigned len) - { -- void *opfunc = get_call_destination(type); -+ const void *opfunc = get_call_destination(type); - unsigned ret; - - if (opfunc == NULL) -@@ -178,7 +178,7 @@ unsigned paravirt_patch_insns(void *insn - if (insn_len > len || start == NULL) - insn_len = len; - else -- memcpy(insnbuf, start, insn_len); -+ memcpy(insnbuf, ktla_ktva(start), insn_len); - - return insn_len; - } -@@ -294,22 +294,22 @@ void arch_flush_lazy_mmu_mode(void) - preempt_enable(); - } - --struct pv_info pv_info = { -+struct pv_info pv_info __read_only = { - .name = "bare hardware", - .paravirt_enabled = 0, - .kernel_rpl = 0, - .shared_kernel_pmd = 1, /* Only used when CONFIG_X86_PAE is set */ - }; - --struct pv_init_ops pv_init_ops = { -+struct pv_init_ops pv_init_ops __read_only = { - .patch = native_patch, - }; - --struct pv_time_ops pv_time_ops = { -+struct pv_time_ops pv_time_ops __read_only = { - .sched_clock = native_sched_clock, - }; - --struct pv_irq_ops pv_irq_ops = { -+struct pv_irq_ops pv_irq_ops __read_only = { - .save_fl = __PV_IS_CALLEE_SAVE(native_save_fl), - .restore_fl = __PV_IS_CALLEE_SAVE(native_restore_fl), - .irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable), -@@ -321,7 +321,7 @@ struct pv_irq_ops pv_irq_ops = { - #endif - }; - --struct pv_cpu_ops pv_cpu_ops = { -+struct pv_cpu_ops pv_cpu_ops __read_only = { - .cpuid = native_cpuid, - .get_debugreg = native_get_debugreg, - .set_debugreg = native_set_debugreg, -@@ -382,7 +382,7 @@ struct pv_cpu_ops pv_cpu_ops = { - .end_context_switch = paravirt_nop, - }; - --struct pv_apic_ops pv_apic_ops = { -+struct pv_apic_ops pv_apic_ops __read_only = { - #ifdef CONFIG_X86_LOCAL_APIC - .startup_ipi_hook = paravirt_nop, - #endif -@@ -396,7 +396,7 @@ struct pv_apic_ops pv_apic_ops = { - #define PTE_IDENT __PV_IS_CALLEE_SAVE(_paravirt_ident_64) - #endif - --struct pv_mmu_ops pv_mmu_ops = { -+struct pv_mmu_ops pv_mmu_ops __read_only = { - - .read_cr2 = native_read_cr2, - .write_cr2 = native_write_cr2, -@@ -467,6 +467,12 @@ struct pv_mmu_ops pv_mmu_ops = { - }, - - .set_fixmap = native_set_fixmap, -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ .pax_open_kernel = native_pax_open_kernel, -+ .pax_close_kernel = native_pax_close_kernel, -+#endif -+ - }; - - EXPORT_SYMBOL_GPL(pv_time_ops); -diff -urNp linux-2.6.32.8/arch/x86/kernel/paravirt-spinlocks.c linux-2.6.32.8/arch/x86/kernel/paravirt-spinlocks.c ---- linux-2.6.32.8/arch/x86/kernel/paravirt-spinlocks.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/paravirt-spinlocks.c 2010-02-13 21:45:09.940916339 -0500 -@@ -13,7 +13,7 @@ default_spin_lock_flags(raw_spinlock_t * - __raw_spin_lock(lock); - } - --struct pv_lock_ops pv_lock_ops = { -+struct pv_lock_ops pv_lock_ops __read_only = { - #ifdef CONFIG_SMP - .spin_is_locked = __ticket_spin_is_locked, - .spin_is_contended = __ticket_spin_is_contended, -diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-calgary_64.c linux-2.6.32.8/arch/x86/kernel/pci-calgary_64.c ---- linux-2.6.32.8/arch/x86/kernel/pci-calgary_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/pci-calgary_64.c 2010-02-13 21:45:09.941934459 -0500 -@@ -472,7 +472,7 @@ static void calgary_free_coherent(struct - free_pages((unsigned long)vaddr, get_order(size)); - } - --static struct dma_map_ops calgary_dma_ops = { -+static const struct dma_map_ops calgary_dma_ops = { - .alloc_coherent = calgary_alloc_coherent, - .free_coherent = calgary_free_coherent, - .map_sg = calgary_map_sg, -diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-dma.c linux-2.6.32.8/arch/x86/kernel/pci-dma.c ---- linux-2.6.32.8/arch/x86/kernel/pci-dma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/pci-dma.c 2010-02-13 21:45:09.941934459 -0500 -@@ -14,7 +14,7 @@ - - static int forbid_dac __read_mostly; - --struct dma_map_ops *dma_ops; -+const struct dma_map_ops *dma_ops; - EXPORT_SYMBOL(dma_ops); - - static int iommu_sac_force __read_mostly; -@@ -243,7 +243,7 @@ early_param("iommu", iommu_setup); - - int dma_supported(struct device *dev, u64 mask) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - #ifdef CONFIG_PCI - if (mask > 0xffffffff && forbid_dac > 0) { -diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-gart_64.c linux-2.6.32.8/arch/x86/kernel/pci-gart_64.c ---- linux-2.6.32.8/arch/x86/kernel/pci-gart_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/pci-gart_64.c 2010-02-13 21:45:09.941934459 -0500 -@@ -679,7 +679,7 @@ static __init int init_k8_gatt(struct ag - return -1; - } - --static struct dma_map_ops gart_dma_ops = { -+static const struct dma_map_ops gart_dma_ops = { - .map_sg = gart_map_sg, - .unmap_sg = gart_unmap_sg, - .map_page = gart_map_page, -diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-nommu.c linux-2.6.32.8/arch/x86/kernel/pci-nommu.c ---- linux-2.6.32.8/arch/x86/kernel/pci-nommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/pci-nommu.c 2010-02-13 21:45:09.941934459 -0500 -@@ -94,7 +94,7 @@ static void nommu_sync_sg_for_device(str - flush_write_buffers(); - } - --struct dma_map_ops nommu_dma_ops = { -+const struct dma_map_ops nommu_dma_ops = { - .alloc_coherent = dma_generic_alloc_coherent, - .free_coherent = nommu_free_coherent, - .map_sg = nommu_map_sg, -diff -urNp linux-2.6.32.8/arch/x86/kernel/pci-swiotlb.c linux-2.6.32.8/arch/x86/kernel/pci-swiotlb.c ---- linux-2.6.32.8/arch/x86/kernel/pci-swiotlb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/pci-swiotlb.c 2010-02-13 21:45:09.942909175 -0500 -@@ -25,7 +25,7 @@ static void *x86_swiotlb_alloc_coherent( - return swiotlb_alloc_coherent(hwdev, size, dma_handle, flags); - } - --static struct dma_map_ops swiotlb_dma_ops = { -+static const struct dma_map_ops swiotlb_dma_ops = { - .mapping_error = swiotlb_dma_mapping_error, - .alloc_coherent = x86_swiotlb_alloc_coherent, - .free_coherent = swiotlb_free_coherent, -diff -urNp linux-2.6.32.8/arch/x86/kernel/process_32.c linux-2.6.32.8/arch/x86/kernel/process_32.c ---- linux-2.6.32.8/arch/x86/kernel/process_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/process_32.c 2010-02-13 21:45:09.942909175 -0500 -@@ -67,6 +67,7 @@ asmlinkage void ret_from_fork(void) __as - unsigned long thread_saved_pc(struct task_struct *tsk) - { - return ((unsigned long *)tsk->thread.sp)[3]; -+//XXX return tsk->thread.eip; - } - - #ifndef CONFIG_SMP -@@ -129,7 +130,7 @@ void __show_regs(struct pt_regs *regs, i - unsigned short ss, gs; - const char *board; - -- if (user_mode_vm(regs)) { -+ if (user_mode(regs)) { - sp = regs->sp; - ss = regs->ss & 0xffff; - gs = get_user_gs(regs); -@@ -210,8 +211,8 @@ int kernel_thread(int (*fn)(void *), voi - regs.bx = (unsigned long) fn; - regs.dx = (unsigned long) arg; - -- regs.ds = __USER_DS; -- regs.es = __USER_DS; -+ regs.ds = __KERNEL_DS; -+ regs.es = __KERNEL_DS; - regs.fs = __KERNEL_PERCPU; - regs.gs = __KERNEL_STACK_CANARY; - regs.orig_ax = -1; -@@ -247,7 +248,7 @@ int copy_thread(unsigned long clone_flag - struct task_struct *tsk; - int err; - -- childregs = task_pt_regs(p); -+ childregs = task_stack_page(p) + THREAD_SIZE - sizeof(struct pt_regs) - 8; - *childregs = *regs; - childregs->ax = 0; - childregs->sp = sp; -@@ -276,6 +277,7 @@ int copy_thread(unsigned long clone_flag - * Set a new TLS for the child thread? - */ - if (clone_flags & CLONE_SETTLS) -+//XXX needs set_fs()? - err = do_set_thread_area(p, -1, - (struct user_desc __user *)childregs->si, 0); - -@@ -346,7 +348,7 @@ __switch_to(struct task_struct *prev_p, - struct thread_struct *prev = &prev_p->thread, - *next = &next_p->thread; - int cpu = smp_processor_id(); -- struct tss_struct *tss = &per_cpu(init_tss, cpu); -+ struct tss_struct *tss = init_tss + cpu; - bool preload_fpu; - - /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */ -@@ -381,6 +383,11 @@ __switch_to(struct task_struct *prev_p, - */ - lazy_save_gs(prev->gs); - -+#ifdef CONFIG_PAX_MEMORY_UDEREF -+ if (!segment_eq(task_thread_info(prev_p)->addr_limit, task_thread_info(next_p)->addr_limit)) -+ __set_fs(task_thread_info(next_p)->addr_limit, cpu); -+#endif -+ - /* - * Load the per-thread Thread-Local Storage descriptor. - */ -@@ -497,3 +504,27 @@ unsigned long get_wchan(struct task_stru - return 0; - } - -+#ifdef CONFIG_PAX_RANDKSTACK -+asmlinkage void pax_randomize_kstack(void) -+{ -+ struct thread_struct *thread = ¤t->thread; -+ unsigned long time; -+ -+ if (!randomize_va_space) -+ return; -+ -+ rdtscl(time); -+ -+ /* P4 seems to return a 0 LSB, ignore it */ -+#ifdef CONFIG_MPENTIUM4 -+ time &= 0x1EUL; -+ time <<= 2; -+#else -+ time &= 0xFUL; -+ time <<= 3; -+#endif -+ -+ thread->sp0 ^= time; -+ load_sp0(init_tss + smp_processor_id(), thread); -+} -+#endif -diff -urNp linux-2.6.32.8/arch/x86/kernel/process_64.c linux-2.6.32.8/arch/x86/kernel/process_64.c ---- linux-2.6.32.8/arch/x86/kernel/process_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/process_64.c 2010-02-13 21:45:09.943634227 -0500 -@@ -91,7 +91,7 @@ static void __exit_idle(void) - void exit_idle(void) - { - /* idle loop has pid 0 */ -- if (current->pid) -+ if (task_pid_nr(current)) - return; - __exit_idle(); - } -@@ -170,7 +170,7 @@ void __show_regs(struct pt_regs *regs, i - if (!board) - board = ""; - printk(KERN_INFO "Pid: %d, comm: %.20s %s %s %.*s %s\n", -- current->pid, current->comm, print_tainted(), -+ task_pid_nr(current), current->comm, print_tainted(), - init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version, board); -@@ -381,7 +381,7 @@ __switch_to(struct task_struct *prev_p, - struct thread_struct *prev = &prev_p->thread; - struct thread_struct *next = &next_p->thread; - int cpu = smp_processor_id(); -- struct tss_struct *tss = &per_cpu(init_tss, cpu); -+ struct tss_struct *tss = init_tss + cpu; - unsigned fsindex, gsindex; - bool preload_fpu; - -@@ -560,12 +560,11 @@ unsigned long get_wchan(struct task_stru - if (!p || p == current || p->state == TASK_RUNNING) - return 0; - stack = (unsigned long)task_stack_page(p); -- if (p->thread.sp < stack || p->thread.sp >= stack+THREAD_SIZE) -+ if (p->thread.sp < stack || p->thread.sp > stack+THREAD_SIZE-8-sizeof(u64)) - return 0; - fp = *(u64 *)(p->thread.sp); - do { -- if (fp < (unsigned long)stack || -- fp >= (unsigned long)stack+THREAD_SIZE) -+ if (fp < stack || fp > stack+THREAD_SIZE-8-sizeof(u64)) - return 0; - ip = *(u64 *)(fp+8); - if (!in_sched_functions(ip)) -diff -urNp linux-2.6.32.8/arch/x86/kernel/process.c linux-2.6.32.8/arch/x86/kernel/process.c ---- linux-2.6.32.8/arch/x86/kernel/process.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/process.c 2010-02-13 21:45:09.943634227 -0500 -@@ -73,7 +73,7 @@ void exit_thread(void) - unsigned long *bp = t->io_bitmap_ptr; - - if (bp) { -- struct tss_struct *tss = &per_cpu(init_tss, get_cpu()); -+ struct tss_struct *tss = init_tss + get_cpu(); - - t->io_bitmap_ptr = NULL; - clear_thread_flag(TIF_IO_BITMAP); -@@ -93,6 +93,9 @@ void flush_thread(void) - - clear_tsk_thread_flag(tsk, TIF_DEBUG); - -+#if defined(CONFIG_X86_32) && !defined(CONFIG_CC_STACKPROTECTOR) -+ loadsegment(gs, 0); -+#endif - tsk->thread.debugreg0 = 0; - tsk->thread.debugreg1 = 0; - tsk->thread.debugreg2 = 0; -@@ -584,17 +587,3 @@ static int __init idle_setup(char *str) - return 0; - } - early_param("idle", idle_setup); -- --unsigned long arch_align_stack(unsigned long sp) --{ -- if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) -- sp -= get_random_int() % 8192; -- return sp & ~0xf; --} -- --unsigned long arch_randomize_brk(struct mm_struct *mm) --{ -- unsigned long range_end = mm->brk + 0x02000000; -- return randomize_range(mm->brk, range_end, 0) ? : mm->brk; --} -- -diff -urNp linux-2.6.32.8/arch/x86/kernel/ptrace.c linux-2.6.32.8/arch/x86/kernel/ptrace.c ---- linux-2.6.32.8/arch/x86/kernel/ptrace.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/ptrace.c 2010-02-13 21:45:09.943634227 -0500 -@@ -925,7 +925,7 @@ static const struct user_regset_view use - long arch_ptrace(struct task_struct *child, long request, long addr, long data) - { - int ret; -- unsigned long __user *datap = (unsigned long __user *)data; -+ unsigned long __user *datap = (__force unsigned long __user *)data; - - switch (request) { - /* read the word at location addr in the USER area. */ -@@ -1012,14 +1012,14 @@ long arch_ptrace(struct task_struct *chi - if (addr < 0) - return -EIO; - ret = do_get_thread_area(child, addr, -- (struct user_desc __user *) data); -+ (__force struct user_desc __user *) data); - break; - - case PTRACE_SET_THREAD_AREA: - if (addr < 0) - return -EIO; - ret = do_set_thread_area(child, addr, -- (struct user_desc __user *) data, 0); -+ (__force struct user_desc __user *) data, 0); - break; - #endif - -@@ -1038,12 +1038,12 @@ long arch_ptrace(struct task_struct *chi - #ifdef CONFIG_X86_PTRACE_BTS - case PTRACE_BTS_CONFIG: - ret = ptrace_bts_config -- (child, data, (struct ptrace_bts_config __user *)addr); -+ (child, data, (__force struct ptrace_bts_config __user *)addr); - break; - - case PTRACE_BTS_STATUS: - ret = ptrace_bts_status -- (child, data, (struct ptrace_bts_config __user *)addr); -+ (child, data, (__force struct ptrace_bts_config __user *)addr); - break; - - case PTRACE_BTS_SIZE: -@@ -1052,7 +1052,7 @@ long arch_ptrace(struct task_struct *chi - - case PTRACE_BTS_GET: - ret = ptrace_bts_read_record -- (child, data, (struct bts_struct __user *) addr); -+ (child, data, (__force struct bts_struct __user *) addr); - break; - - case PTRACE_BTS_CLEAR: -@@ -1061,7 +1061,7 @@ long arch_ptrace(struct task_struct *chi - - case PTRACE_BTS_DRAIN: - ret = ptrace_bts_drain -- (child, data, (struct bts_struct __user *) addr); -+ (child, data, (__force struct bts_struct __user *) addr); - break; - #endif /* CONFIG_X86_PTRACE_BTS */ - -@@ -1450,7 +1450,7 @@ void send_sigtrap(struct task_struct *ts - info.si_code = si_code; - - /* User-mode ip? */ -- info.si_addr = user_mode_vm(regs) ? (void __user *) regs->ip : NULL; -+ info.si_addr = user_mode(regs) ? (__force void __user *) regs->ip : NULL; - - /* Send us the fake SIGTRAP */ - force_sig_info(SIGTRAP, &info, tsk); -diff -urNp linux-2.6.32.8/arch/x86/kernel/reboot.c linux-2.6.32.8/arch/x86/kernel/reboot.c ---- linux-2.6.32.8/arch/x86/kernel/reboot.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/reboot.c 2010-02-13 21:45:09.943634227 -0500 -@@ -33,7 +33,7 @@ void (*pm_power_off)(void); - EXPORT_SYMBOL(pm_power_off); - - static const struct desc_ptr no_idt = {}; --static int reboot_mode; -+static unsigned short reboot_mode; - enum reboot_type reboot_type = BOOT_KBD; - int reboot_force; - -@@ -276,7 +276,7 @@ static struct dmi_system_id __initdata r - DMI_MATCH(DMI_BOARD_NAME, "P4S800"), - }, - }, -- { } -+ { NULL, NULL, {{0, {0}}}, NULL} - }; - - static int __init reboot_init(void) -@@ -292,12 +292,12 @@ core_initcall(reboot_init); - controller to pulse the CPU reset line, which is more thorough, but - doesn't work with at least one type of 486 motherboard. It is easy - to stop this code working; hence the copious comments. */ --static const unsigned long long --real_mode_gdt_entries [3] = -+static struct desc_struct -+real_mode_gdt_entries [3] __read_only = - { -- 0x0000000000000000ULL, /* Null descriptor */ -- 0x00009b000000ffffULL, /* 16-bit real-mode 64k code at 0x00000000 */ -- 0x000093000100ffffULL /* 16-bit real-mode 64k data at 0x00000100 */ -+ GDT_ENTRY_INIT(0, 0, 0), /* Null descriptor */ -+ GDT_ENTRY_INIT(0x9b, 0, 0xffff), /* 16-bit real-mode 64k code at 0x00000000 */ -+ GDT_ENTRY_INIT(0x93, 0x100, 0xffff) /* 16-bit real-mode 64k data at 0x00000100 */ - }; - - static const struct desc_ptr -@@ -346,7 +346,7 @@ static const unsigned char jump_to_bios - * specified by the code and length parameters. - * We assume that length will aways be less that 100! - */ --void machine_real_restart(const unsigned char *code, int length) -+void machine_real_restart(const unsigned char *code, unsigned int length) - { - local_irq_disable(); - -@@ -366,8 +366,8 @@ void machine_real_restart(const unsigned - /* Remap the kernel at virtual address zero, as well as offset zero - from the kernel segment. This assumes the kernel segment starts at - virtual address PAGE_OFFSET. */ -- memcpy(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY, -- sizeof(swapper_pg_dir [0]) * KERNEL_PGD_PTRS); -+ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY, -+ min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); - - /* - * Use `swapper_pg_dir' as our page directory. -@@ -379,16 +379,15 @@ void machine_real_restart(const unsigned - boot)". This seems like a fairly standard thing that gets set by - REBOOT.COM programs, and the previous reset routine did this - too. */ -- *((unsigned short *)0x472) = reboot_mode; -+ *(unsigned short *)(__va(0x472)) = reboot_mode; - - /* For the switch to real mode, copy some code to low memory. It has - to be in the first 64k because it is running in 16-bit mode, and it - has to have the same physical and virtual address, because it turns - off paging. Copy it near the end of the first page, out of the way - of BIOS variables. */ -- memcpy((void *)(0x1000 - sizeof(real_mode_switch) - 100), -- real_mode_switch, sizeof (real_mode_switch)); -- memcpy((void *)(0x1000 - 100), code, length); -+ memcpy(__va(0x1000 - sizeof (real_mode_switch) - 100), real_mode_switch, sizeof (real_mode_switch)); -+ memcpy(__va(0x1000 - 100), code, length); - - /* Set up the IDT for real mode. */ - load_idt(&real_mode_idt); -diff -urNp linux-2.6.32.8/arch/x86/kernel/setup.c linux-2.6.32.8/arch/x86/kernel/setup.c ---- linux-2.6.32.8/arch/x86/kernel/setup.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/setup.c 2010-02-13 21:45:09.944914539 -0500 -@@ -771,14 +771,14 @@ void __init setup_arch(char **cmdline_p) - - if (!boot_params.hdr.root_flags) - root_mountflags &= ~MS_RDONLY; -- init_mm.start_code = (unsigned long) _text; -- init_mm.end_code = (unsigned long) _etext; -+ init_mm.start_code = ktla_ktva((unsigned long) _text); -+ init_mm.end_code = ktla_ktva((unsigned long) _etext); - init_mm.end_data = (unsigned long) _edata; - init_mm.brk = _brk_end; - -- code_resource.start = virt_to_phys(_text); -- code_resource.end = virt_to_phys(_etext)-1; -- data_resource.start = virt_to_phys(_etext); -+ code_resource.start = virt_to_phys(ktla_ktva(_text)); -+ code_resource.end = virt_to_phys(ktla_ktva(_etext))-1; -+ data_resource.start = virt_to_phys(_sdata); - data_resource.end = virt_to_phys(_edata)-1; - bss_resource.start = virt_to_phys(&__bss_start); - bss_resource.end = virt_to_phys(&__bss_stop)-1; -diff -urNp linux-2.6.32.8/arch/x86/kernel/setup_percpu.c linux-2.6.32.8/arch/x86/kernel/setup_percpu.c ---- linux-2.6.32.8/arch/x86/kernel/setup_percpu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/setup_percpu.c 2010-02-13 21:45:09.944914539 -0500 -@@ -25,19 +25,17 @@ - # define DBG(x...) - #endif - -+#ifdef CONFIG_SMP - DEFINE_PER_CPU(int, cpu_number); - EXPORT_PER_CPU_SYMBOL(cpu_number); -+#endif - --#ifdef CONFIG_X86_64 - #define BOOT_PERCPU_OFFSET ((unsigned long)__per_cpu_load) --#else --#define BOOT_PERCPU_OFFSET 0 --#endif - - DEFINE_PER_CPU(unsigned long, this_cpu_off) = BOOT_PERCPU_OFFSET; - EXPORT_PER_CPU_SYMBOL(this_cpu_off); - --unsigned long __per_cpu_offset[NR_CPUS] __read_mostly = { -+unsigned long __per_cpu_offset[NR_CPUS] __read_only = { - [0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET, - }; - EXPORT_SYMBOL(__per_cpu_offset); -@@ -158,13 +156,15 @@ static void __init pcpup_populate_pte(un - static inline void setup_percpu_segment(int cpu) - { - #ifdef CONFIG_X86_32 -- struct desc_struct gdt; -+ struct desc_struct d, *gdt = get_cpu_gdt_table(cpu); -+ unsigned long base = per_cpu_offset(cpu); -+ const unsigned long limit = VMALLOC_END - base - 1; - -- pack_descriptor(&gdt, per_cpu_offset(cpu), 0xFFFFF, -- 0x2 | DESCTYPE_S, 0x8); -- gdt.s = 1; -- write_gdt_entry(get_cpu_gdt_table(cpu), -- GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); -+ if (limit < 64*1024) -+ pack_descriptor(&d, base, limit, 0x80 | DESCTYPE_S | 0x3, 0x4); -+ else -+ pack_descriptor(&d, base, limit >> PAGE_SHIFT, 0x80 | DESCTYPE_S | 0x3, 0xC); -+ write_gdt_entry(gdt, GDT_ENTRY_PERCPU, &d, DESCTYPE_S); - #endif - } - -@@ -212,6 +212,11 @@ void __init setup_per_cpu_areas(void) - /* alrighty, percpu areas up and running */ - delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; - for_each_possible_cpu(cpu) { -+#ifdef CONFIG_CC_STACKPROTECTOR -+#ifdef CONFIG_x86_32 -+ unsigned long canary = per_cpu(stack_canary, cpu); -+#endif -+#endif - per_cpu_offset(cpu) = delta + pcpu_unit_offsets[cpu]; - per_cpu(this_cpu_off, cpu) = per_cpu_offset(cpu); - per_cpu(cpu_number, cpu) = cpu; -@@ -239,6 +244,12 @@ void __init setup_per_cpu_areas(void) - early_per_cpu_map(x86_cpu_to_node_map, cpu); - #endif - #endif -+#ifdef CONFIG_CC_STACKPROTECTOR -+#ifdef CONFIG_x86_32 -+ if (cpu == boot_cpu_id) -+ per_cpu(stack_canary, cpu) = canary; -+#endif -+#endif - /* - * Up to this point, the boot CPU has been using .data.init - * area. Reload any changed state for the boot CPU. -diff -urNp linux-2.6.32.8/arch/x86/kernel/signal.c linux-2.6.32.8/arch/x86/kernel/signal.c ---- linux-2.6.32.8/arch/x86/kernel/signal.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/signal.c 2010-02-13 21:45:09.944914539 -0500 -@@ -197,7 +197,7 @@ static unsigned long align_sigframe(unsi - * Align the stack pointer according to the i386 ABI, - * i.e. so that on function entry ((sp + 4) & 15) == 0. - */ -- sp = ((sp + 4) & -16ul) - 4; -+ sp = ((sp - 12) & -16ul) - 4; - #else /* !CONFIG_X86_32 */ - sp = round_down(sp, 16) - 8; - #endif -@@ -248,11 +248,11 @@ get_sigframe(struct k_sigaction *ka, str - * Return an always-bogus address instead so we will die with SIGSEGV. - */ - if (onsigstack && !likely(on_sig_stack(sp))) -- return (void __user *)-1L; -+ return (__force void __user *)-1L; - - /* save i387 state */ - if (used_math() && save_i387_xstate(*fpstate) < 0) -- return (void __user *)-1L; -+ return (__force void __user *)-1L; - - return (void __user *)sp; - } -@@ -307,9 +307,9 @@ __setup_frame(int sig, struct k_sigactio - } - - if (current->mm->context.vdso) -- restorer = VDSO32_SYMBOL(current->mm->context.vdso, sigreturn); -+ restorer = (__force void __user *)VDSO32_SYMBOL(current->mm->context.vdso, sigreturn); - else -- restorer = &frame->retcode; -+ restorer = (void __user *)&frame->retcode; - if (ka->sa.sa_flags & SA_RESTORER) - restorer = ka->sa.sa_restorer; - -@@ -323,7 +323,7 @@ __setup_frame(int sig, struct k_sigactio - * reasons and because gdb uses it as a signature to notice - * signal handler stack frames. - */ -- err |= __put_user(*((u64 *)&retcode), (u64 *)frame->retcode); -+ err |= __put_user(*((u64 *)&retcode), (u64 __user *)frame->retcode); - - if (err) - return -EFAULT; -@@ -377,7 +377,7 @@ static int __setup_rt_frame(int sig, str - err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); - - /* Set up to return from userspace. */ -- restorer = VDSO32_SYMBOL(current->mm->context.vdso, rt_sigreturn); -+ restorer = (__force void __user *)VDSO32_SYMBOL(current->mm->context.vdso, rt_sigreturn); - if (ka->sa.sa_flags & SA_RESTORER) - restorer = ka->sa.sa_restorer; - put_user_ex(restorer, &frame->pretcode); -@@ -389,7 +389,7 @@ static int __setup_rt_frame(int sig, str - * reasons and because gdb uses it as a signature to notice - * signal handler stack frames. - */ -- put_user_ex(*((u64 *)&rt_retcode), (u64 *)frame->retcode); -+ put_user_ex(*((u64 *)&rt_retcode), (u64 __user *)frame->retcode); - } put_user_catch(err); - - if (err) -@@ -789,7 +789,7 @@ static void do_signal(struct pt_regs *re - * X86_32: vm86 regs switched out by assembly code before reaching - * here, so testing against kernel CS suffices. - */ -- if (!user_mode(regs)) -+ if (!user_mode_novm(regs)) - return; - - if (current_thread_info()->status & TS_RESTORE_SIGMASK) -diff -urNp linux-2.6.32.8/arch/x86/kernel/smpboot.c linux-2.6.32.8/arch/x86/kernel/smpboot.c ---- linux-2.6.32.8/arch/x86/kernel/smpboot.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/smpboot.c 2010-02-13 21:45:09.944914539 -0500 -@@ -729,7 +729,11 @@ do_rest: - (unsigned long)task_stack_page(c_idle.idle) - - KERNEL_STACK_OFFSET + THREAD_SIZE; - #endif -+ -+ pax_open_kernel(); - early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); -+ pax_close_kernel(); -+ - initial_code = (unsigned long)start_secondary; - stack_start.sp = (void *) c_idle.idle->thread.sp; - -diff -urNp linux-2.6.32.8/arch/x86/kernel/step.c linux-2.6.32.8/arch/x86/kernel/step.c ---- linux-2.6.32.8/arch/x86/kernel/step.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/step.c 2010-02-13 21:45:09.945907876 -0500 -@@ -27,10 +27,10 @@ unsigned long convert_ip_to_linear(struc - struct desc_struct *desc; - unsigned long base; - -- seg &= ~7UL; -+ seg >>= 3; - - mutex_lock(&child->mm->context.lock); -- if (unlikely((seg >> 3) >= child->mm->context.size)) -+ if (unlikely(seg >= child->mm->context.size)) - addr = -1L; /* bogus selector, access would fault */ - else { - desc = child->mm->context.ldt + seg; -@@ -53,6 +53,9 @@ static int is_setting_trap_flag(struct t - unsigned char opcode[15]; - unsigned long addr = convert_ip_to_linear(child, regs); - -+ if (addr == -EINVAL) -+ return 0; -+ - copied = access_process_vm(child, addr, opcode, sizeof(opcode), 0); - for (i = 0; i < copied; i++) { - switch (opcode[i]) { -@@ -74,7 +77,7 @@ static int is_setting_trap_flag(struct t - - #ifdef CONFIG_X86_64 - case 0x40 ... 0x4f: -- if (regs->cs != __USER_CS) -+ if ((regs->cs & 0xffff) != __USER_CS) - /* 32-bit mode: register increment */ - return 0; - /* 64-bit mode: REX prefix */ -diff -urNp linux-2.6.32.8/arch/x86/kernel/syscall_table_32.S linux-2.6.32.8/arch/x86/kernel/syscall_table_32.S ---- linux-2.6.32.8/arch/x86/kernel/syscall_table_32.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/syscall_table_32.S 2010-02-13 21:45:09.945907876 -0500 -@@ -1,3 +1,4 @@ -+.section .rodata,"a",@progbits - ENTRY(sys_call_table) - .long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */ - .long sys_exit -diff -urNp linux-2.6.32.8/arch/x86/kernel/sys_i386_32.c linux-2.6.32.8/arch/x86/kernel/sys_i386_32.c ---- linux-2.6.32.8/arch/x86/kernel/sys_i386_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/sys_i386_32.c 2010-02-13 21:45:09.945907876 -0500 -@@ -24,6 +24,21 @@ - - #include <asm/syscalls.h> - -+int i386_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) -+{ -+ unsigned long pax_task_size = TASK_SIZE; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif -+ -+ if (len > pax_task_size || addr > pax_task_size - len) -+ return -EINVAL; -+ -+ return 0; -+} -+ - /* - * Perform the select(nd, in, out, ex, tv) and mmap() system - * calls. Linux/i386 didn't use to be able to handle more than -@@ -58,6 +73,205 @@ out: - return err; - } - -+unsigned long -+arch_get_unmapped_area(struct file *filp, unsigned long addr, -+ unsigned long len, unsigned long pgoff, unsigned long flags) -+{ -+ struct mm_struct *mm = current->mm; -+ struct vm_area_struct *vma; -+ unsigned long start_addr, pax_task_size = TASK_SIZE; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif -+ -+ if (len > pax_task_size) -+ return -ENOMEM; -+ -+ if (flags & MAP_FIXED) -+ return addr; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ -+ if (addr) { -+ addr = PAGE_ALIGN(addr); -+ vma = find_vma(mm, addr); -+ if (pax_task_size - len >= addr && -+ (!vma || addr + len <= vma->vm_start)) -+ return addr; -+ } -+ if (len > mm->cached_hole_size) { -+ start_addr = addr = mm->free_area_cache; -+ } else { -+ start_addr = addr = mm->mmap_base; -+ mm->cached_hole_size = 0; -+ } -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (!nx_enabled && (mm->pax_flags & MF_PAX_PAGEEXEC) && (flags & MAP_EXECUTABLE) && start_addr >= mm->mmap_base) { -+ start_addr = 0x00110000UL; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ start_addr += mm->delta_mmap & 0x03FFF000UL; -+#endif -+ -+ if (mm->start_brk <= start_addr && start_addr < mm->mmap_base) -+ start_addr = addr = mm->mmap_base; -+ else -+ addr = start_addr; -+ } -+#endif -+ -+full_search: -+ for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { -+ /* At this point: (!vma || addr < vma->vm_end). */ -+ if (pax_task_size - len < addr) { -+ /* -+ * Start a new search - just in case we missed -+ * some holes. -+ */ -+ if (start_addr != mm->mmap_base) { -+ start_addr = addr = mm->mmap_base; -+ mm->cached_hole_size = 0; -+ goto full_search; -+ } -+ return -ENOMEM; -+ } -+ if (!vma || addr + len <= vma->vm_start) { -+ /* -+ * Remember the place where we stopped the search: -+ */ -+ mm->free_area_cache = addr + len; -+ return addr; -+ } -+ if (addr + mm->cached_hole_size < vma->vm_start) -+ mm->cached_hole_size = vma->vm_start - addr; -+ addr = vma->vm_end; -+ if (mm->start_brk <= addr && addr < mm->mmap_base) { -+ start_addr = addr = mm->mmap_base; -+ mm->cached_hole_size = 0; -+ goto full_search; -+ } -+ } -+} -+ -+unsigned long -+arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, -+ const unsigned long len, const unsigned long pgoff, -+ const unsigned long flags) -+{ -+ struct vm_area_struct *vma; -+ struct mm_struct *mm = current->mm; -+ unsigned long base = mm->mmap_base, addr = addr0, pax_task_size = TASK_SIZE; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif -+ -+ /* requested length too big for entire address space */ -+ if (len > pax_task_size) -+ return -ENOMEM; -+ -+ if (flags & MAP_FIXED) -+ return addr; -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (!nx_enabled && (mm->pax_flags & MF_PAX_PAGEEXEC) && (flags & MAP_EXECUTABLE)) -+ goto bottomup; -+#endif -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ -+ /* requesting a specific address */ -+ if (addr) { -+ addr = PAGE_ALIGN(addr); -+ vma = find_vma(mm, addr); -+ if (pax_task_size - len >= addr && -+ (!vma || addr + len <= vma->vm_start)) -+ return addr; -+ } -+ -+ /* check if free_area_cache is useful for us */ -+ if (len <= mm->cached_hole_size) { -+ mm->cached_hole_size = 0; -+ mm->free_area_cache = mm->mmap_base; -+ } -+ -+ /* either no address requested or can't fit in requested address hole */ -+ addr = mm->free_area_cache; -+ -+ /* make sure it can fit in the remaining address space */ -+ if (addr > len) { -+ vma = find_vma(mm, addr-len); -+ if (!vma || addr <= vma->vm_start) -+ /* remember the address as a hint for next time */ -+ return (mm->free_area_cache = addr-len); -+ } -+ -+ if (mm->mmap_base < len) -+ goto bottomup; -+ -+ addr = mm->mmap_base-len; -+ -+ do { -+ /* -+ * Lookup failure means no vma is above this address, -+ * else if new region fits below vma->vm_start, -+ * return with success: -+ */ -+ vma = find_vma(mm, addr); -+ if (!vma || addr+len <= vma->vm_start) -+ /* remember the address as a hint for next time */ -+ return (mm->free_area_cache = addr); -+ -+ /* remember the largest hole we saw so far */ -+ if (addr + mm->cached_hole_size < vma->vm_start) -+ mm->cached_hole_size = vma->vm_start - addr; -+ -+ /* try just below the current vma->vm_start */ -+ addr = vma->vm_start-len; -+ } while (len < vma->vm_start); -+ -+bottomup: -+ /* -+ * A failed mmap() very likely causes application failure, -+ * so fall back to the bottom-up function here. This scenario -+ * can happen with large stack limits and large mmap() -+ * allocations. -+ */ -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ mm->mmap_base = SEGMEXEC_TASK_UNMAPPED_BASE; -+ else -+#endif -+ -+ mm->mmap_base = TASK_UNMAPPED_BASE; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base += mm->delta_mmap; -+#endif -+ -+ mm->free_area_cache = mm->mmap_base; -+ mm->cached_hole_size = ~0UL; -+ addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); -+ /* -+ * Restore the topdown base: -+ */ -+ mm->mmap_base = base; -+ mm->free_area_cache = base; -+ mm->cached_hole_size = ~0UL; -+ -+ return addr; -+} - - struct sel_arg_struct { - unsigned long n; -@@ -93,7 +307,7 @@ asmlinkage int sys_ipc(uint call, int fi - return sys_semtimedop(first, (struct sembuf __user *)ptr, second, NULL); - case SEMTIMEDOP: - return sys_semtimedop(first, (struct sembuf __user *)ptr, second, -- (const struct timespec __user *)fifth); -+ (__force const struct timespec __user *)fifth); - - case SEMGET: - return sys_semget(first, second, third); -@@ -140,7 +354,7 @@ asmlinkage int sys_ipc(uint call, int fi - ret = do_shmat(first, (char __user *) ptr, second, &raddr); - if (ret) - return ret; -- return put_user(raddr, (ulong __user *) third); -+ return put_user(raddr, (__force ulong __user *) third); - } - case 1: /* iBCS2 emulator entry point */ - if (!segment_eq(get_fs(), get_ds())) -diff -urNp linux-2.6.32.8/arch/x86/kernel/sys_x86_64.c linux-2.6.32.8/arch/x86/kernel/sys_x86_64.c ---- linux-2.6.32.8/arch/x86/kernel/sys_x86_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/sys_x86_64.c 2010-02-13 21:45:09.945907876 -0500 -@@ -32,8 +32,8 @@ out: - return error; - } - --static void find_start_end(unsigned long flags, unsigned long *begin, -- unsigned long *end) -+static void find_start_end(struct mm_struct *mm, unsigned long flags, -+ unsigned long *begin, unsigned long *end) - { - if (!test_thread_flag(TIF_IA32) && (flags & MAP_32BIT)) { - unsigned long new_begin; -@@ -52,7 +52,7 @@ static void find_start_end(unsigned long - *begin = new_begin; - } - } else { -- *begin = TASK_UNMAPPED_BASE; -+ *begin = mm->mmap_base; - *end = TASK_SIZE; - } - } -@@ -69,11 +69,15 @@ arch_get_unmapped_area(struct file *filp - if (flags & MAP_FIXED) - return addr; - -- find_start_end(flags, &begin, &end); -+ find_start_end(mm, flags, &begin, &end); - - if (len > end) - return -ENOMEM; - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ - if (addr) { - addr = PAGE_ALIGN(addr); - vma = find_vma(mm, addr); -@@ -128,7 +132,7 @@ arch_get_unmapped_area_topdown(struct fi - { - struct vm_area_struct *vma; - struct mm_struct *mm = current->mm; -- unsigned long addr = addr0; -+ unsigned long base = mm->mmap_base, addr = addr0; - - /* requested length too big for entire address space */ - if (len > TASK_SIZE) -@@ -141,6 +145,10 @@ arch_get_unmapped_area_topdown(struct fi - if (!test_thread_flag(TIF_IA32) && (flags & MAP_32BIT)) - goto bottomup; - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ - /* requesting a specific address */ - if (addr) { - addr = PAGE_ALIGN(addr); -@@ -198,13 +206,21 @@ bottomup: - * can happen with large stack limits and large mmap() - * allocations. - */ -+ mm->mmap_base = TASK_UNMAPPED_BASE; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base += mm->delta_mmap; -+#endif -+ -+ mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; -- mm->free_area_cache = TASK_UNMAPPED_BASE; - addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - /* - * Restore the topdown base: - */ -- mm->free_area_cache = mm->mmap_base; -+ mm->mmap_base = base; -+ mm->free_area_cache = base; - mm->cached_hole_size = ~0UL; - - return addr; -diff -urNp linux-2.6.32.8/arch/x86/kernel/time.c linux-2.6.32.8/arch/x86/kernel/time.c ---- linux-2.6.32.8/arch/x86/kernel/time.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/time.c 2010-02-13 21:45:09.946861743 -0500 -@@ -26,17 +26,13 @@ - int timer_ack; - #endif - --#ifdef CONFIG_X86_64 --volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES; --#endif -- - unsigned long profile_pc(struct pt_regs *regs) - { - unsigned long pc = instruction_pointer(regs); - -- if (!user_mode_vm(regs) && in_lock_functions(pc)) { -+ if (!user_mode(regs) && in_lock_functions(pc)) { - #ifdef CONFIG_FRAME_POINTER -- return *(unsigned long *)(regs->bp + sizeof(long)); -+ return ktla_ktva(*(unsigned long *)(regs->bp + sizeof(long))); - #else - unsigned long *sp = - (unsigned long *)kernel_stack_pointer(regs); -@@ -45,11 +41,17 @@ unsigned long profile_pc(struct pt_regs - * or above a saved flags. Eflags has bits 22-31 zero, - * kernel addresses don't. - */ -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ return ktla_ktva(sp[0]); -+#else - if (sp[0] >> 22) - return sp[0]; - if (sp[1] >> 22) - return sp[1]; - #endif -+ -+#endif - } - return pc; - } -diff -urNp linux-2.6.32.8/arch/x86/kernel/tls.c linux-2.6.32.8/arch/x86/kernel/tls.c ---- linux-2.6.32.8/arch/x86/kernel/tls.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/tls.c 2010-02-13 21:45:09.946861743 -0500 -@@ -85,6 +85,11 @@ int do_set_thread_area(struct task_struc - if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX) - return -EINVAL; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((p->mm->pax_flags & MF_PAX_SEGMEXEC) && (info.contents & MODIFY_LDT_CONTENTS_CODE)) -+ return -EINVAL; -+#endif -+ - set_tls_desc(p, idx, &info, 1); - - return 0; -diff -urNp linux-2.6.32.8/arch/x86/kernel/trampoline_32.S linux-2.6.32.8/arch/x86/kernel/trampoline_32.S ---- linux-2.6.32.8/arch/x86/kernel/trampoline_32.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/trampoline_32.S 2010-02-13 21:45:09.946861743 -0500 -@@ -32,6 +32,12 @@ - #include <asm/segment.h> - #include <asm/page_types.h> - -+#ifdef CONFIG_PAX_KERNEXEC -+#define ta(X) (X) -+#else -+#define ta(X) ((X) - __PAGE_OFFSET) -+#endif -+ - /* We can free up trampoline after bootup if cpu hotplug is not supported. */ - __CPUINITRODATA - .code16 -@@ -60,7 +66,7 @@ r_base = . - inc %ax # protected mode (PE) bit - lmsw %ax # into protected mode - # flush prefetch and jump to startup_32_smp in arch/i386/kernel/head.S -- ljmpl $__BOOT_CS, $(startup_32_smp-__PAGE_OFFSET) -+ ljmpl $__BOOT_CS, $ta(startup_32_smp) - - # These need to be in the same 64K segment as the above; - # hence we don't use the boot_gdt_descr defined in head.S -diff -urNp linux-2.6.32.8/arch/x86/kernel/traps.c linux-2.6.32.8/arch/x86/kernel/traps.c ---- linux-2.6.32.8/arch/x86/kernel/traps.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/traps.c 2010-02-13 21:45:09.946861743 -0500 -@@ -69,12 +69,6 @@ asmlinkage int system_call(void); - - /* Do we ignore FPU interrupts ? */ - char ignore_fpu_irq; -- --/* -- * The IDT has to be page-aligned to simplify the Pentium -- * F0 0F bug workaround. -- */ --gate_desc idt_table[NR_VECTORS] __page_aligned_data = { { { { 0, 0 } } }, }; - #endif - - DECLARE_BITMAP(used_vectors, NR_VECTORS); -@@ -112,19 +106,19 @@ static inline void preempt_conditional_c - static inline void - die_if_kernel(const char *str, struct pt_regs *regs, long err) - { -- if (!user_mode_vm(regs)) -+ if (!user_mode(regs)) - die(str, regs, err); - } - #endif - - static void __kprobes --do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, -+do_trap(int trapnr, int signr, const char *str, struct pt_regs *regs, - long error_code, siginfo_t *info) - { - struct task_struct *tsk = current; - - #ifdef CONFIG_X86_32 -- if (regs->flags & X86_VM_MASK) { -+ if (v8086_mode(regs)) { - /* - * traps 0, 1, 3, 4, and 5 should be forwarded to vm86. - * On nmi (interrupt 2), do_trap should not be called. -@@ -135,7 +129,7 @@ do_trap(int trapnr, int signr, char *str - } - #endif - -- if (!user_mode(regs)) -+ if (!user_mode_novm(regs)) - goto kernel_trap; - - #ifdef CONFIG_X86_32 -@@ -158,7 +152,7 @@ trap_signal: - printk_ratelimit()) { - printk(KERN_INFO - "%s[%d] trap %s ip:%lx sp:%lx error:%lx", -- tsk->comm, tsk->pid, str, -+ tsk->comm, task_pid_nr(tsk), str, - regs->ip, regs->sp, error_code); - print_vma_addr(" in ", regs->ip); - printk("\n"); -@@ -175,8 +169,20 @@ kernel_trap: - if (!fixup_exception(regs)) { - tsk->thread.error_code = error_code; - tsk->thread.trap_no = trapnr; -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if (trapnr == 12 && (regs->cs & 0xFFFF) == __KERNEL_CS) -+ str = "PAX: suspicious stack segment fault"; -+#endif -+ - die(str, regs, error_code); - } -+ -+#ifdef CONFIG_PAX_REFCOUNT -+ if (trapnr == 4) -+ pax_report_refcount_overflow(regs); -+#endif -+ - return; - - #ifdef CONFIG_X86_32 -@@ -265,14 +271,30 @@ do_general_protection(struct pt_regs *re - conditional_sti(regs); - - #ifdef CONFIG_X86_32 -- if (regs->flags & X86_VM_MASK) -+ if (v8086_mode(regs)) - goto gp_in_vm86; - #endif - - tsk = current; -- if (!user_mode(regs)) -+ if (!user_mode_novm(regs)) - goto gp_in_kernel; - -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC) -+ if (!nx_enabled && tsk->mm && (tsk->mm->pax_flags & MF_PAX_PAGEEXEC)) { -+ struct mm_struct *mm = tsk->mm; -+ unsigned long limit; -+ -+ down_write(&mm->mmap_sem); -+ limit = mm->context.user_cs_limit; -+ if (limit < TASK_SIZE) { -+ track_exec_limit(mm, limit, TASK_SIZE, VM_EXEC); -+ up_write(&mm->mmap_sem); -+ return; -+ } -+ up_write(&mm->mmap_sem); -+ } -+#endif -+ - tsk->thread.error_code = error_code; - tsk->thread.trap_no = 13; - -@@ -305,6 +327,13 @@ gp_in_kernel: - if (notify_die(DIE_GPF, "general protection fault", regs, - error_code, 13, SIGSEGV) == NOTIFY_STOP) - return; -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if ((regs->cs & 0xFFFF) == __KERNEL_CS) -+ die("PAX: suspicious general protection fault", regs, error_code); -+ else -+#endif -+ - die("general protection fault", regs, error_code); - } - -@@ -558,7 +587,7 @@ dotraplinkage void __kprobes do_debug(st - } - - #ifdef CONFIG_X86_32 -- if (regs->flags & X86_VM_MASK) -+ if (v8086_mode(regs)) - goto debug_vm86; - #endif - -@@ -570,7 +599,7 @@ dotraplinkage void __kprobes do_debug(st - * kernel space (but re-enable TF when returning to user mode). - */ - if (condition & DR_STEP) { -- if (!user_mode(regs)) -+ if (!user_mode_novm(regs)) - goto clear_TF_reenable; - } - -@@ -757,7 +786,7 @@ do_simd_coprocessor_error(struct pt_regs - * Handle strange cache flush from user space exception - * in all other cases. This is undocumented behaviour. - */ -- if (regs->flags & X86_VM_MASK) { -+ if (v8086_mode(regs)) { - handle_vm86_fault((struct kernel_vm86_regs *)regs, error_code); - return; - } -diff -urNp linux-2.6.32.8/arch/x86/kernel/tsc.c linux-2.6.32.8/arch/x86/kernel/tsc.c ---- linux-2.6.32.8/arch/x86/kernel/tsc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/tsc.c 2010-02-13 21:45:09.947770893 -0500 -@@ -795,7 +795,7 @@ static struct dmi_system_id __initdata b - DMI_MATCH(DMI_BOARD_NAME, "2635FA0"), - }, - }, -- {} -+ { NULL, NULL, {{0, {0}}}, NULL} - }; - - static void __init check_system_tsc_reliable(void) -diff -urNp linux-2.6.32.8/arch/x86/kernel/vm86_32.c linux-2.6.32.8/arch/x86/kernel/vm86_32.c ---- linux-2.6.32.8/arch/x86/kernel/vm86_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/vm86_32.c 2010-02-13 21:45:09.947770893 -0500 -@@ -41,6 +41,7 @@ - #include <linux/ptrace.h> - #include <linux/audit.h> - #include <linux/stddef.h> -+#include <linux/grsecurity.h> - - #include <asm/uaccess.h> - #include <asm/io.h> -@@ -148,7 +149,7 @@ struct pt_regs *save_v86_state(struct ke - do_exit(SIGSEGV); - } - -- tss = &per_cpu(init_tss, get_cpu()); -+ tss = init_tss + get_cpu(); - current->thread.sp0 = current->thread.saved_sp0; - current->thread.sysenter_cs = __KERNEL_CS; - load_sp0(tss, ¤t->thread); -@@ -208,6 +209,13 @@ int sys_vm86old(struct pt_regs *regs) - struct task_struct *tsk; - int tmp, ret = -EPERM; - -+#ifdef CONFIG_GRKERNSEC_VM86 -+ if (!capable(CAP_SYS_RAWIO)) { -+ gr_handle_vm86(); -+ goto out; -+ } -+#endif -+ - tsk = current; - if (tsk->thread.saved_sp0) - goto out; -@@ -238,6 +246,14 @@ int sys_vm86(struct pt_regs *regs) - int tmp, ret; - struct vm86plus_struct __user *v86; - -+#ifdef CONFIG_GRKERNSEC_VM86 -+ if (!capable(CAP_SYS_RAWIO)) { -+ gr_handle_vm86(); -+ ret = -EPERM; -+ goto out; -+ } -+#endif -+ - tsk = current; - switch (regs->bx) { - case VM86_REQUEST_IRQ: -@@ -324,7 +340,7 @@ static void do_sys_vm86(struct kernel_vm - tsk->thread.saved_fs = info->regs32->fs; - tsk->thread.saved_gs = get_user_gs(info->regs32); - -- tss = &per_cpu(init_tss, get_cpu()); -+ tss = init_tss + get_cpu(); - tsk->thread.sp0 = (unsigned long) &info->VM86_TSS_ESP0; - if (cpu_has_sep) - tsk->thread.sysenter_cs = 0; -@@ -529,7 +545,7 @@ static void do_int(struct kernel_vm86_re - goto cannot_handle; - if (i == 0x21 && is_revectored(AH(regs), &KVM86->int21_revectored)) - goto cannot_handle; -- intr_ptr = (unsigned long __user *) (i << 2); -+ intr_ptr = (__force unsigned long __user *) (i << 2); - if (get_user(segoffs, intr_ptr)) - goto cannot_handle; - if ((segoffs >> 16) == BIOSSEG) -diff -urNp linux-2.6.32.8/arch/x86/kernel/vmi_32.c linux-2.6.32.8/arch/x86/kernel/vmi_32.c ---- linux-2.6.32.8/arch/x86/kernel/vmi_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/vmi_32.c 2010-02-13 21:45:09.947770893 -0500 -@@ -44,12 +44,17 @@ typedef u32 __attribute__((regparm(1))) - typedef u64 __attribute__((regparm(2))) (VROMLONGFUNC)(int); - - #define call_vrom_func(rom,func) \ -- (((VROMFUNC *)(rom->func))()) -+ (((VROMFUNC *)(ktva_ktla(rom.func)))()) - - #define call_vrom_long_func(rom,func,arg) \ -- (((VROMLONGFUNC *)(rom->func)) (arg)) -+({\ -+ u64 __reloc = ((VROMLONGFUNC *)(ktva_ktla(rom.func))) (arg);\ -+ struct vmi_relocation_info *const __rel = (struct vmi_relocation_info *)&__reloc;\ -+ __rel->eip = (unsigned char *)ktva_ktla((unsigned long)__rel->eip);\ -+ __reloc;\ -+}) - --static struct vrom_header *vmi_rom; -+static struct vrom_header vmi_rom __attribute((__section__(".vmi.rom"), __aligned__(PAGE_SIZE))); - static int disable_pge; - static int disable_pse; - static int disable_sep; -@@ -76,10 +81,10 @@ static struct { - void (*set_initial_ap_state)(int, int); - void (*halt)(void); - void (*set_lazy_mode)(int mode); --} vmi_ops; -+} vmi_ops __read_only; - - /* Cached VMI operations */ --struct vmi_timer_ops vmi_timer_ops; -+struct vmi_timer_ops vmi_timer_ops __read_only; - - /* - * VMI patching routines. -@@ -94,7 +99,7 @@ struct vmi_timer_ops vmi_timer_ops; - static inline void patch_offset(void *insnbuf, - unsigned long ip, unsigned long dest) - { -- *(unsigned long *)(insnbuf+1) = dest-ip-5; -+ *(unsigned long *)(insnbuf+1) = dest-ip-5; - } - - static unsigned patch_internal(int call, unsigned len, void *insnbuf, -@@ -102,6 +107,7 @@ static unsigned patch_internal(int call, - { - u64 reloc; - struct vmi_relocation_info *const rel = (struct vmi_relocation_info *)&reloc; -+ - reloc = call_vrom_long_func(vmi_rom, get_reloc, call); - switch(rel->type) { - case VMI_RELOCATION_CALL_REL: -@@ -404,13 +410,13 @@ static void vmi_set_pud(pud_t *pudp, pud - - static void vmi_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) - { -- const pte_t pte = { .pte = 0 }; -+ const pte_t pte = __pte(0ULL); - vmi_ops.set_pte(pte, ptep, vmi_flags_addr(mm, addr, VMI_PAGE_PT, 0)); - } - - static void vmi_pmd_clear(pmd_t *pmd) - { -- const pte_t pte = { .pte = 0 }; -+ const pte_t pte = __pte(0ULL); - vmi_ops.set_pte(pte, (pte_t *)pmd, VMI_PAGE_PD); - } - #endif -@@ -438,8 +444,8 @@ vmi_startup_ipi_hook(int phys_apicid, un - ap.ss = __KERNEL_DS; - ap.esp = (unsigned long) start_esp; - -- ap.ds = __USER_DS; -- ap.es = __USER_DS; -+ ap.ds = __KERNEL_DS; -+ ap.es = __KERNEL_DS; - ap.fs = __KERNEL_PERCPU; - ap.gs = __KERNEL_STACK_CANARY; - -@@ -486,6 +492,18 @@ static void vmi_leave_lazy_mmu(void) - paravirt_leave_lazy_mmu(); - } - -+#ifdef CONFIG_PAX_KERNEXEC -+static unsigned long vmi_pax_open_kernel(void) -+{ -+ return 0; -+} -+ -+static unsigned long vmi_pax_close_kernel(void) -+{ -+ return 0; -+} -+#endif -+ - static inline int __init check_vmi_rom(struct vrom_header *rom) - { - struct pci_header *pci; -@@ -498,6 +516,10 @@ static inline int __init check_vmi_rom(s - return 0; - if (rom->vrom_signature != VMI_SIGNATURE) - return 0; -+ if (rom->rom_length * 512 > sizeof(*rom)) { -+ printk(KERN_WARNING "PAX: VMI: ROM size too big: %x\n", rom->rom_length * 512); -+ return 0; -+ } - if (rom->api_version_maj != VMI_API_REV_MAJOR || - rom->api_version_min+1 < VMI_API_REV_MINOR+1) { - printk(KERN_WARNING "VMI: Found mismatched rom version %d.%d\n", -@@ -562,7 +584,7 @@ static inline int __init probe_vmi_rom(v - struct vrom_header *romstart; - romstart = (struct vrom_header *)isa_bus_to_virt(base); - if (check_vmi_rom(romstart)) { -- vmi_rom = romstart; -+ vmi_rom = *romstart; - return 1; - } - } -@@ -836,6 +858,11 @@ static inline int __init activate_vmi(vo - - para_fill(pv_irq_ops.safe_halt, Halt); - -+#ifdef CONFIG_PAX_KERNEXEC -+ pv_mmu_ops.pax_open_kernel = vmi_pax_open_kernel; -+ pv_mmu_ops.pax_close_kernel = vmi_pax_close_kernel; -+#endif -+ - /* - * Alternative instruction rewriting doesn't happen soon enough - * to convert VMI_IRET to a call instead of a jump; so we have -@@ -853,16 +880,16 @@ static inline int __init activate_vmi(vo - - void __init vmi_init(void) - { -- if (!vmi_rom) -+ if (!vmi_rom.rom_signature) - probe_vmi_rom(); - else -- check_vmi_rom(vmi_rom); -+ check_vmi_rom(&vmi_rom); - - /* In case probing for or validating the ROM failed, basil */ -- if (!vmi_rom) -+ if (!vmi_rom.rom_signature) - return; - -- reserve_top_address(-vmi_rom->virtual_top); -+ reserve_top_address(-vmi_rom.virtual_top); - - #ifdef CONFIG_X86_IO_APIC - /* This is virtual hardware; timer routing is wired correctly */ -@@ -874,7 +901,7 @@ void __init vmi_activate(void) - { - unsigned long flags; - -- if (!vmi_rom) -+ if (!vmi_rom.rom_signature) - return; - - local_irq_save(flags); -diff -urNp linux-2.6.32.8/arch/x86/kernel/vmlinux.lds.S linux-2.6.32.8/arch/x86/kernel/vmlinux.lds.S ---- linux-2.6.32.8/arch/x86/kernel/vmlinux.lds.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/vmlinux.lds.S 2010-02-13 21:45:09.948909328 -0500 -@@ -26,6 +26,22 @@ - #include <asm/page_types.h> - #include <asm/cache.h> - #include <asm/boot.h> -+#include <asm/segment.h> -+ -+#undef PMD_SIZE -+#undef PMD_SHIFT -+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) -+#define PMD_SHIFT 21 -+#else -+#define PMD_SHIFT 22 -+#endif -+#define PMD_SIZE (1 << PMD_SHIFT) -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+#define __KERNEL_TEXT_OFFSET (LOAD_OFFSET + ____LOAD_PHYSICAL_ADDR) -+#else -+#define __KERNEL_TEXT_OFFSET 0 -+#endif - - #undef i386 /* in case the preprocessor is a 32bit one */ - -@@ -34,40 +50,55 @@ OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONF - #ifdef CONFIG_X86_32 - OUTPUT_ARCH(i386) - ENTRY(phys_startup_32) --jiffies = jiffies_64; - #else - OUTPUT_ARCH(i386:x86-64) - ENTRY(phys_startup_64) --jiffies_64 = jiffies; - #endif - -+jiffies = jiffies_64; -+ - PHDRS { - text PT_LOAD FLAGS(5); /* R_E */ -- data PT_LOAD FLAGS(7); /* RWE */ -+#ifdef CONFIG_XEN -+ rodata PT_LOAD FLAGS(5); /* R_E */ -+#else -+ rodata PT_LOAD FLAGS(4); /* R__ */ -+#endif -+#ifdef CONFIG_X86_32 -+ module PT_LOAD FLAGS(5); /* R_E */ -+#endif -+ data PT_LOAD FLAGS(6); /* RW_ */ - #ifdef CONFIG_X86_64 - user PT_LOAD FLAGS(5); /* R_E */ -+#endif -+ init.begin PT_LOAD FLAGS(6); /* RW_ */ - #ifdef CONFIG_SMP - percpu PT_LOAD FLAGS(6); /* RW_ */ - #endif -+ text.init PT_LOAD FLAGS(5); /* R_E */ -+ text.exit PT_LOAD FLAGS(5); /* R_E */ - init PT_LOAD FLAGS(7); /* RWE */ --#endif - note PT_NOTE FLAGS(0); /* ___ */ - } - - SECTIONS - { - #ifdef CONFIG_X86_32 -- . = LOAD_OFFSET + LOAD_PHYSICAL_ADDR; -- phys_startup_32 = startup_32 - LOAD_OFFSET; -+ . = LOAD_OFFSET + ____LOAD_PHYSICAL_ADDR; - #else -- . = __START_KERNEL; -- phys_startup_64 = startup_64 - LOAD_OFFSET; -+ . = __START_KERNEL; - #endif - - /* Text and read-only data */ -- .text : AT(ADDR(.text) - LOAD_OFFSET) { -- _text = .; -+ .text (. - __KERNEL_TEXT_OFFSET): AT(ADDR(.text) - LOAD_OFFSET + __KERNEL_TEXT_OFFSET) { - /* bootstrapping code */ -+#ifdef CONFIG_X86_32 -+ phys_startup_32 = startup_32 - LOAD_OFFSET + __KERNEL_TEXT_OFFSET; -+#else -+ phys_startup_64 = startup_64 - LOAD_OFFSET + __KERNEL_TEXT_OFFSET; -+#endif -+ __LOAD_PHYSICAL_ADDR = . - LOAD_OFFSET + __KERNEL_TEXT_OFFSET; -+ _text = .; - HEAD_TEXT - #ifdef CONFIG_X86_32 - . = ALIGN(PAGE_SIZE); -@@ -82,28 +113,64 @@ SECTIONS - IRQENTRY_TEXT - *(.fixup) - *(.gnu.warning) -- /* End of text section */ -- _etext = .; - } :text = 0x9090 - -- NOTES :text :note -+ . += __KERNEL_TEXT_OFFSET; -+ -+ . = ALIGN(PAGE_SIZE); -+ NOTES :rodata :note - -- EXCEPTION_TABLE(16) :text = 0x9090 -+ EXCEPTION_TABLE(16) :rodata - - RO_DATA(PAGE_SIZE) - -+#ifdef CONFIG_X86_32 -+ . = ALIGN(PAGE_SIZE); -+ .rodata.page_aligned : AT(ADDR(.rodata.page_aligned) - LOAD_OFFSET) { -+ *(.idt) -+ . = ALIGN(PAGE_SIZE); -+ *(.empty_zero_page) -+ *(.swapper_pg_pmd) -+ *(.swapper_pg_dir) -+ } -+ -+ . = ALIGN(PAGE_SIZE); -+ .vmi.rom : AT(ADDR(.vmi.rom) - LOAD_OFFSET) { -+ *(.vmi.rom) -+ } :module -+ -+ . = ALIGN(PAGE_SIZE); -+ .module.text : AT(ADDR(.module.text) - LOAD_OFFSET) { -+ -+#if defined(CONFIG_PAX_KERNEXEC) && defined(CONFIG_MODULES) -+ MODULES_EXEC_VADDR = .; -+ BYTE(0) -+ . += (8 * 1024 * 1024); -+ . = ALIGN(PMD_SIZE); -+ MODULES_EXEC_END = . - 1; -+#endif -+ -+ } :module -+#endif -+ - /* Data */ - .data : AT(ADDR(.data) - LOAD_OFFSET) { -+ /* End of text section */ -+ _etext = . - __KERNEL_TEXT_OFFSET; -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ . = ALIGN(PMD_SIZE); -+#else -+ . = ALIGN(PAGE_SIZE); -+#endif -+ - /* Start of data section */ - _sdata = .; - - /* init_task */ - INIT_TASK_DATA(THREAD_SIZE) - --#ifdef CONFIG_X86_32 -- /* 32 bit has nosave before _edata */ - NOSAVE_DATA --#endif - - PAGE_ALIGNED_DATA(PAGE_SIZE) - -@@ -166,12 +233,6 @@ SECTIONS - } - vgetcpu_mode = VVIRT(.vgetcpu_mode); - -- . = ALIGN(CONFIG_X86_L1_CACHE_BYTES); -- .jiffies : AT(VLOAD(.jiffies)) { -- *(.jiffies) -- } -- jiffies = VVIRT(.jiffies); -- - .vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3)) { - *(.vsyscall_3) - } -@@ -187,12 +248,19 @@ SECTIONS - #endif /* CONFIG_X86_64 */ - - /* Init code and data - will be freed after init */ -- . = ALIGN(PAGE_SIZE); - .init.begin : AT(ADDR(.init.begin) - LOAD_OFFSET) { -+ BYTE(0) -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ . = ALIGN(PMD_SIZE); -+#else -+ . = ALIGN(PAGE_SIZE); -+#endif -+ - __init_begin = .; /* paired with __init_end */ -- } -+ } :init.begin - --#if defined(CONFIG_X86_64) && defined(CONFIG_SMP) -+#ifdef CONFIG_SMP - /* - * percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the - * output PHDR, so the next output section - .init.text - should -@@ -201,12 +269,27 @@ SECTIONS - PERCPU_VADDR(0, :percpu) - #endif - -- INIT_TEXT_SECTION(PAGE_SIZE) --#ifdef CONFIG_X86_64 -- :init --#endif -+ . = ALIGN(PAGE_SIZE); -+ init_begin = .; -+ .init.text (. - __KERNEL_TEXT_OFFSET): AT(init_begin - LOAD_OFFSET) { -+ VMLINUX_SYMBOL(_sinittext) = .; -+ INIT_TEXT -+ VMLINUX_SYMBOL(_einittext) = .; -+ . = ALIGN(PAGE_SIZE); -+ } :text.init -+ -+ /* -+ * .exit.text is discard at runtime, not link time, to deal with -+ * references from .altinstructions and .eh_frame -+ */ -+ .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { -+ EXIT_TEXT -+ . = ALIGN(16); -+ } :text.exit -+ . = init_begin + SIZEOF(.init.text) + SIZEOF(.exit.text); - -- INIT_DATA_SECTION(16) -+ . = ALIGN(PAGE_SIZE); -+ INIT_DATA_SECTION(16) :init - - .x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) { - __x86_cpu_dev_start = .; -@@ -232,19 +315,11 @@ SECTIONS - *(.altinstr_replacement) - } - -- /* -- * .exit.text is discard at runtime, not link time, to deal with -- * references from .altinstructions and .eh_frame -- */ -- .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { -- EXIT_TEXT -- } -- - .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { - EXIT_DATA - } - --#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP) -+#ifndef CONFIG_SMP - PERCPU(PAGE_SIZE) - #endif - -@@ -267,12 +342,6 @@ SECTIONS - . = ALIGN(PAGE_SIZE); - } - --#ifdef CONFIG_X86_64 -- .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) { -- NOSAVE_DATA -- } --#endif -- - /* BSS */ - . = ALIGN(PAGE_SIZE); - .bss : AT(ADDR(.bss) - LOAD_OFFSET) { -@@ -288,6 +357,7 @@ SECTIONS - __brk_base = .; - . += 64 * 1024; /* 64k alignment slop space */ - *(.brk_reservation) /* areas brk users have reserved */ -+ . = ALIGN(PMD_SIZE); - __brk_limit = .; - } - -@@ -316,13 +386,12 @@ SECTIONS - * for the boot processor. - */ - #define INIT_PER_CPU(x) init_per_cpu__##x = per_cpu__##x + __per_cpu_load --INIT_PER_CPU(gdt_page); - INIT_PER_CPU(irq_stack_union); - - /* - * Build-time check on the image size: - */ --. = ASSERT((_end - _text <= KERNEL_IMAGE_SIZE), -+. = ASSERT((_end - _text - __KERNEL_TEXT_OFFSET <= KERNEL_IMAGE_SIZE), - "kernel image bigger than KERNEL_IMAGE_SIZE"); - - #ifdef CONFIG_SMP -diff -urNp linux-2.6.32.8/arch/x86/kernel/vsyscall_64.c linux-2.6.32.8/arch/x86/kernel/vsyscall_64.c ---- linux-2.6.32.8/arch/x86/kernel/vsyscall_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/vsyscall_64.c 2010-02-13 21:45:09.948909328 -0500 -@@ -79,6 +79,7 @@ void update_vsyscall(struct timespec *wa - - write_seqlock_irqsave(&vsyscall_gtod_data.lock, flags); - /* copy vsyscall data */ -+ strlcpy(vsyscall_gtod_data.clock.name, clock->name, sizeof vsyscall_gtod_data.clock.name); - vsyscall_gtod_data.clock.vread = clock->vread; - vsyscall_gtod_data.clock.cycle_last = clock->cycle_last; - vsyscall_gtod_data.clock.mask = clock->mask; -@@ -202,7 +203,7 @@ vgetcpu(unsigned *cpu, unsigned *node, s - We do this here because otherwise user space would do it on - its own in a likely inferior way (no access to jiffies). - If you don't like it pass NULL. */ -- if (tcache && tcache->blob[0] == (j = __jiffies)) { -+ if (tcache && tcache->blob[0] == (j = jiffies)) { - p = tcache->blob[1]; - } else if (__vgetcpu_mode == VGETCPU_RDTSCP) { - /* Load per CPU data from RDTSCP */ -@@ -233,13 +234,13 @@ static ctl_table kernel_table2[] = { - .data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec }, -- {} -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static ctl_table kernel_root_table2[] = { - { .ctl_name = CTL_KERN, .procname = "kernel", .mode = 0555, - .child = kernel_table2 }, -- {} -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - #endif - -diff -urNp linux-2.6.32.8/arch/x86/kernel/x8664_ksyms_64.c linux-2.6.32.8/arch/x86/kernel/x8664_ksyms_64.c ---- linux-2.6.32.8/arch/x86/kernel/x8664_ksyms_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/x8664_ksyms_64.c 2010-02-13 21:45:09.948909328 -0500 -@@ -30,8 +30,6 @@ EXPORT_SYMBOL(__put_user_8); - - EXPORT_SYMBOL(copy_user_generic); - EXPORT_SYMBOL(__copy_user_nocache); --EXPORT_SYMBOL(copy_from_user); --EXPORT_SYMBOL(copy_to_user); - EXPORT_SYMBOL(__copy_from_user_inatomic); - - EXPORT_SYMBOL(copy_page); -diff -urNp linux-2.6.32.8/arch/x86/kernel/xsave.c linux-2.6.32.8/arch/x86/kernel/xsave.c ---- linux-2.6.32.8/arch/x86/kernel/xsave.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kernel/xsave.c 2010-02-13 21:45:09.948909328 -0500 -@@ -54,7 +54,7 @@ int check_for_xstate(struct i387_fxsave_ - fx_sw_user->xstate_size > fx_sw_user->extended_size) - return -1; - -- err = __get_user(magic2, (__u32 *) (((void *)fpstate) + -+ err = __get_user(magic2, (__u32 __user *) (((void __user *)fpstate) + - fx_sw_user->extended_size - - FP_XSTATE_MAGIC2_SIZE)); - /* -@@ -196,7 +196,7 @@ fx_only: - * the other extended state. - */ - xrstor_state(init_xstate_buf, pcntxt_mask & ~XSTATE_FPSSE); -- return fxrstor_checking((__force struct i387_fxsave_struct *)buf); -+ return fxrstor_checking((struct i387_fxsave_struct __user *)buf); - } - - /* -@@ -228,7 +228,7 @@ int restore_i387_xstate(void __user *buf - if (task_thread_info(tsk)->status & TS_XSAVE) - err = restore_user_xstate(buf); - else -- err = fxrstor_checking((__force struct i387_fxsave_struct *) -+ err = fxrstor_checking((struct i387_fxsave_struct __user *) - buf); - if (unlikely(err)) { - /* -diff -urNp linux-2.6.32.8/arch/x86/kvm/emulate.c linux-2.6.32.8/arch/x86/kvm/emulate.c ---- linux-2.6.32.8/arch/x86/kvm/emulate.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kvm/emulate.c 2010-02-13 21:45:09.949559591 -0500 -@@ -389,6 +389,7 @@ static u32 group2_table[] = { - - #define ____emulate_2op(_op, _src, _dst, _eflags, _x, _y, _suffix) \ - do { \ -+ unsigned long _tmp; \ - __asm__ __volatile__ ( \ - _PRE_EFLAGS("0", "4", "2") \ - _op _suffix " %"_x"3,%1; " \ -@@ -402,8 +403,6 @@ static u32 group2_table[] = { - /* Raw emulation: instruction has two explicit operands. */ - #define __emulate_2op_nobyte(_op,_src,_dst,_eflags,_wx,_wy,_lx,_ly,_qx,_qy) \ - do { \ -- unsigned long _tmp; \ -- \ - switch ((_dst).bytes) { \ - case 2: \ - ____emulate_2op(_op,_src,_dst,_eflags,_wx,_wy,"w"); \ -@@ -419,7 +418,6 @@ static u32 group2_table[] = { - - #define __emulate_2op(_op,_src,_dst,_eflags,_bx,_by,_wx,_wy,_lx,_ly,_qx,_qy) \ - do { \ -- unsigned long _tmp; \ - switch ((_dst).bytes) { \ - case 1: \ - ____emulate_2op(_op,_src,_dst,_eflags,_bx,_by,"b"); \ -diff -urNp linux-2.6.32.8/arch/x86/kvm/svm.c linux-2.6.32.8/arch/x86/kvm/svm.c ---- linux-2.6.32.8/arch/x86/kvm/svm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kvm/svm.c 2010-02-13 21:45:09.949559591 -0500 -@@ -2389,9 +2389,12 @@ static int handle_exit(struct kvm_run *k - static void reload_tss(struct kvm_vcpu *vcpu) - { - int cpu = raw_smp_processor_id(); -- - struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu); -+ -+ pax_open_kernel(); - svm_data->tss_desc->type = 9; /* available 32/64-bit TSS */ -+ pax_close_kernel(); -+ - load_TR_desc(); - } - -@@ -2839,7 +2842,7 @@ static bool svm_gb_page_enable(void) - return true; - } - --static struct kvm_x86_ops svm_x86_ops = { -+static const struct kvm_x86_ops svm_x86_ops = { - .cpu_has_kvm_support = has_svm, - .disabled_by_bios = is_disabled, - .hardware_setup = svm_hardware_setup, -diff -urNp linux-2.6.32.8/arch/x86/kvm/vmx.c linux-2.6.32.8/arch/x86/kvm/vmx.c ---- linux-2.6.32.8/arch/x86/kvm/vmx.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kvm/vmx.c 2010-02-13 21:45:09.950839132 -0500 -@@ -566,7 +566,11 @@ static void reload_tss(void) - - kvm_get_gdt(&gdt); - descs = (void *)gdt.base; -+ -+ pax_open_kernel(); - descs[GDT_ENTRY_TSS].type = 9; /* available TSS */ -+ pax_close_kernel(); -+ - load_TR_desc(); - } - -@@ -1388,8 +1392,11 @@ static __init int hardware_setup(void) - if (!cpu_has_vmx_flexpriority()) - flexpriority_enabled = 0; - -- if (!cpu_has_vmx_tpr_shadow()) -- kvm_x86_ops->update_cr8_intercept = NULL; -+ if (!cpu_has_vmx_tpr_shadow()) { -+ pax_open_kernel(); -+ *(void **)&kvm_x86_ops->update_cr8_intercept = NULL; -+ pax_close_kernel(); -+ } - - if (enable_ept && !cpu_has_vmx_ept_2m_page()) - kvm_disable_largepages(); -@@ -2339,7 +2346,7 @@ static int vmx_vcpu_setup(struct vcpu_vm - vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */ - - asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return)); -- vmcs_writel(HOST_RIP, kvm_vmx_return); /* 22.2.5 */ -+ vmcs_writel(HOST_RIP, ktla_ktva(kvm_vmx_return)); /* 22.2.5 */ - vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0); - vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, 0); - vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, 0); -@@ -3682,6 +3689,12 @@ static void vmx_vcpu_run(struct kvm_vcpu - "jmp .Lkvm_vmx_return \n\t" - ".Llaunched: " __ex(ASM_VMX_VMRESUME) "\n\t" - ".Lkvm_vmx_return: " -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ "ljmp %[cs],$.Lkvm_vmx_return2\n\t" -+ ".Lkvm_vmx_return2: " -+#endif -+ - /* Save guest registers, load host registers, keep flags */ - "xchg %0, (%%"R"sp) \n\t" - "mov %%"R"ax, %c[rax](%0) \n\t" -@@ -3728,6 +3741,11 @@ static void vmx_vcpu_run(struct kvm_vcpu - [r15]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R15])), - #endif - [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2)) -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ ,[cs]"i"(__KERNEL_CS) -+#endif -+ - : "cc", "memory" - , R"bx", R"di", R"si" - #ifdef CONFIG_X86_64 -@@ -3746,7 +3764,7 @@ static void vmx_vcpu_run(struct kvm_vcpu - if (vmx->rmode.irq.pending) - fixup_rmode_irq(vmx); - -- asm("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS)); -+ asm("mov %0, %%ds; mov %0, %%es" : : "r"(__KERNEL_DS)); - vmx->launched = 1; - - vmx_complete_interrupts(vmx); -@@ -3921,7 +3939,7 @@ static bool vmx_gb_page_enable(void) - return false; - } - --static struct kvm_x86_ops vmx_x86_ops = { -+static const struct kvm_x86_ops vmx_x86_ops = { - .cpu_has_kvm_support = cpu_has_kvm_support, - .disabled_by_bios = vmx_disabled_by_bios, - .hardware_setup = hardware_setup, -diff -urNp linux-2.6.32.8/arch/x86/kvm/x86.c linux-2.6.32.8/arch/x86/kvm/x86.c ---- linux-2.6.32.8/arch/x86/kvm/x86.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/kvm/x86.c 2010-02-13 21:45:09.951822983 -0500 -@@ -81,45 +81,45 @@ static void update_cr8_intercept(struct - static int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid, - struct kvm_cpuid_entry2 __user *entries); - --struct kvm_x86_ops *kvm_x86_ops; -+const struct kvm_x86_ops *kvm_x86_ops; - EXPORT_SYMBOL_GPL(kvm_x86_ops); - - int ignore_msrs = 0; - module_param_named(ignore_msrs, ignore_msrs, bool, S_IRUGO | S_IWUSR); - - struct kvm_stats_debugfs_item debugfs_entries[] = { -- { "pf_fixed", VCPU_STAT(pf_fixed) }, -- { "pf_guest", VCPU_STAT(pf_guest) }, -- { "tlb_flush", VCPU_STAT(tlb_flush) }, -- { "invlpg", VCPU_STAT(invlpg) }, -- { "exits", VCPU_STAT(exits) }, -- { "io_exits", VCPU_STAT(io_exits) }, -- { "mmio_exits", VCPU_STAT(mmio_exits) }, -- { "signal_exits", VCPU_STAT(signal_exits) }, -- { "irq_window", VCPU_STAT(irq_window_exits) }, -- { "nmi_window", VCPU_STAT(nmi_window_exits) }, -- { "halt_exits", VCPU_STAT(halt_exits) }, -- { "halt_wakeup", VCPU_STAT(halt_wakeup) }, -- { "hypercalls", VCPU_STAT(hypercalls) }, -- { "request_irq", VCPU_STAT(request_irq_exits) }, -- { "irq_exits", VCPU_STAT(irq_exits) }, -- { "host_state_reload", VCPU_STAT(host_state_reload) }, -- { "efer_reload", VCPU_STAT(efer_reload) }, -- { "fpu_reload", VCPU_STAT(fpu_reload) }, -- { "insn_emulation", VCPU_STAT(insn_emulation) }, -- { "insn_emulation_fail", VCPU_STAT(insn_emulation_fail) }, -- { "irq_injections", VCPU_STAT(irq_injections) }, -- { "nmi_injections", VCPU_STAT(nmi_injections) }, -- { "mmu_shadow_zapped", VM_STAT(mmu_shadow_zapped) }, -- { "mmu_pte_write", VM_STAT(mmu_pte_write) }, -- { "mmu_pte_updated", VM_STAT(mmu_pte_updated) }, -- { "mmu_pde_zapped", VM_STAT(mmu_pde_zapped) }, -- { "mmu_flooded", VM_STAT(mmu_flooded) }, -- { "mmu_recycled", VM_STAT(mmu_recycled) }, -- { "mmu_cache_miss", VM_STAT(mmu_cache_miss) }, -- { "mmu_unsync", VM_STAT(mmu_unsync) }, -- { "remote_tlb_flush", VM_STAT(remote_tlb_flush) }, -- { "largepages", VM_STAT(lpages) }, -+ { "pf_fixed", VCPU_STAT(pf_fixed), NULL }, -+ { "pf_guest", VCPU_STAT(pf_guest), NULL }, -+ { "tlb_flush", VCPU_STAT(tlb_flush), NULL }, -+ { "invlpg", VCPU_STAT(invlpg), NULL }, -+ { "exits", VCPU_STAT(exits), NULL }, -+ { "io_exits", VCPU_STAT(io_exits), NULL }, -+ { "mmio_exits", VCPU_STAT(mmio_exits), NULL }, -+ { "signal_exits", VCPU_STAT(signal_exits), NULL }, -+ { "irq_window", VCPU_STAT(irq_window_exits), NULL }, -+ { "nmi_window", VCPU_STAT(nmi_window_exits), NULL }, -+ { "halt_exits", VCPU_STAT(halt_exits), NULL }, -+ { "halt_wakeup", VCPU_STAT(halt_wakeup), NULL }, -+ { "hypercalls", VCPU_STAT(hypercalls), NULL }, -+ { "request_irq", VCPU_STAT(request_irq_exits), NULL }, -+ { "irq_exits", VCPU_STAT(irq_exits), NULL }, -+ { "host_state_reload", VCPU_STAT(host_state_reload), NULL }, -+ { "efer_reload", VCPU_STAT(efer_reload), NULL }, -+ { "fpu_reload", VCPU_STAT(fpu_reload), NULL }, -+ { "insn_emulation", VCPU_STAT(insn_emulation), NULL }, -+ { "insn_emulation_fail", VCPU_STAT(insn_emulation_fail), NULL }, -+ { "irq_injections", VCPU_STAT(irq_injections), NULL }, -+ { "nmi_injections", VCPU_STAT(nmi_injections), NULL }, -+ { "mmu_shadow_zapped", VM_STAT(mmu_shadow_zapped), NULL }, -+ { "mmu_pte_write", VM_STAT(mmu_pte_write), NULL }, -+ { "mmu_pte_updated", VM_STAT(mmu_pte_updated), NULL }, -+ { "mmu_pde_zapped", VM_STAT(mmu_pde_zapped), NULL }, -+ { "mmu_flooded", VM_STAT(mmu_flooded), NULL }, -+ { "mmu_recycled", VM_STAT(mmu_recycled), NULL }, -+ { "mmu_cache_miss", VM_STAT(mmu_cache_miss), NULL }, -+ { "mmu_unsync", VM_STAT(mmu_unsync), NULL }, -+ { "remote_tlb_flush", VM_STAT(remote_tlb_flush), NULL }, -+ { "largepages", VM_STAT(lpages), NULL }, - { NULL } - }; - -@@ -1659,7 +1659,7 @@ static int kvm_vcpu_ioctl_set_lapic(stru - static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, - struct kvm_interrupt *irq) - { -- if (irq->irq < 0 || irq->irq >= 256) -+ if (irq->irq >= 256) - return -EINVAL; - if (irqchip_in_kernel(vcpu->kvm)) - return -ENXIO; -@@ -3171,10 +3171,10 @@ static struct notifier_block kvmclock_cp - .notifier_call = kvmclock_cpufreq_notifier - }; - --int kvm_arch_init(void *opaque) -+int kvm_arch_init(const void *opaque) - { - int r, cpu; -- struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque; -+ const struct kvm_x86_ops *ops = (const struct kvm_x86_ops *)opaque; - - if (kvm_x86_ops) { - printk(KERN_ERR "kvm: already loaded the other module\n"); -diff -urNp linux-2.6.32.8/arch/x86/lib/checksum_32.S linux-2.6.32.8/arch/x86/lib/checksum_32.S ---- linux-2.6.32.8/arch/x86/lib/checksum_32.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/checksum_32.S 2010-02-13 21:45:09.952704205 -0500 -@@ -28,7 +28,8 @@ - #include <linux/linkage.h> - #include <asm/dwarf2.h> - #include <asm/errno.h> -- -+#include <asm/segment.h> -+ - /* - * computes a partial checksum, e.g. for TCP/UDP fragments - */ -@@ -304,9 +305,22 @@ unsigned int csum_partial_copy_generic ( - - #define ARGBASE 16 - #define FP 12 -- --ENTRY(csum_partial_copy_generic) -+ -+ENTRY(csum_partial_copy_generic_to_user) - CFI_STARTPROC -+ pushl $(__USER_DS) -+ CFI_ADJUST_CFA_OFFSET 4 -+ popl %es -+ CFI_ADJUST_CFA_OFFSET -4 -+ jmp csum_partial_copy_generic -+ -+ENTRY(csum_partial_copy_generic_from_user) -+ pushl $(__USER_DS) -+ CFI_ADJUST_CFA_OFFSET 4 -+ popl %ds -+ CFI_ADJUST_CFA_OFFSET -4 -+ -+ENTRY(csum_partial_copy_generic) - subl $4,%esp - CFI_ADJUST_CFA_OFFSET 4 - pushl %edi -@@ -331,7 +345,7 @@ ENTRY(csum_partial_copy_generic) - jmp 4f - SRC(1: movw (%esi), %bx ) - addl $2, %esi --DST( movw %bx, (%edi) ) -+DST( movw %bx, %es:(%edi) ) - addl $2, %edi - addw %bx, %ax - adcl $0, %eax -@@ -343,30 +357,30 @@ DST( movw %bx, (%edi) ) - SRC(1: movl (%esi), %ebx ) - SRC( movl 4(%esi), %edx ) - adcl %ebx, %eax --DST( movl %ebx, (%edi) ) -+DST( movl %ebx, %es:(%edi) ) - adcl %edx, %eax --DST( movl %edx, 4(%edi) ) -+DST( movl %edx, %es:4(%edi) ) - - SRC( movl 8(%esi), %ebx ) - SRC( movl 12(%esi), %edx ) - adcl %ebx, %eax --DST( movl %ebx, 8(%edi) ) -+DST( movl %ebx, %es:8(%edi) ) - adcl %edx, %eax --DST( movl %edx, 12(%edi) ) -+DST( movl %edx, %es:12(%edi) ) - - SRC( movl 16(%esi), %ebx ) - SRC( movl 20(%esi), %edx ) - adcl %ebx, %eax --DST( movl %ebx, 16(%edi) ) -+DST( movl %ebx, %es:16(%edi) ) - adcl %edx, %eax --DST( movl %edx, 20(%edi) ) -+DST( movl %edx, %es:20(%edi) ) - - SRC( movl 24(%esi), %ebx ) - SRC( movl 28(%esi), %edx ) - adcl %ebx, %eax --DST( movl %ebx, 24(%edi) ) -+DST( movl %ebx, %es:24(%edi) ) - adcl %edx, %eax --DST( movl %edx, 28(%edi) ) -+DST( movl %edx, %es:28(%edi) ) - - lea 32(%esi), %esi - lea 32(%edi), %edi -@@ -380,7 +394,7 @@ DST( movl %edx, 28(%edi) ) - shrl $2, %edx # This clears CF - SRC(3: movl (%esi), %ebx ) - adcl %ebx, %eax --DST( movl %ebx, (%edi) ) -+DST( movl %ebx, %es:(%edi) ) - lea 4(%esi), %esi - lea 4(%edi), %edi - dec %edx -@@ -392,12 +406,12 @@ DST( movl %ebx, (%edi) ) - jb 5f - SRC( movw (%esi), %cx ) - leal 2(%esi), %esi --DST( movw %cx, (%edi) ) -+DST( movw %cx, %es:(%edi) ) - leal 2(%edi), %edi - je 6f - shll $16,%ecx - SRC(5: movb (%esi), %cl ) --DST( movb %cl, (%edi) ) -+DST( movb %cl, %es:(%edi) ) - 6: addl %ecx, %eax - adcl $0, %eax - 7: -@@ -408,7 +422,7 @@ DST( movb %cl, (%edi) ) - - 6001: - movl ARGBASE+20(%esp), %ebx # src_err_ptr -- movl $-EFAULT, (%ebx) -+ movl $-EFAULT, %ss:(%ebx) - - # zero the complete destination - computing the rest - # is too much work -@@ -421,11 +435,19 @@ DST( movb %cl, (%edi) ) - - 6002: - movl ARGBASE+24(%esp), %ebx # dst_err_ptr -- movl $-EFAULT,(%ebx) -+ movl $-EFAULT,%ss:(%ebx) - jmp 5000b - - .previous - -+ pushl %ss -+ CFI_ADJUST_CFA_OFFSET 4 -+ popl %ds -+ CFI_ADJUST_CFA_OFFSET -4 -+ pushl %ss -+ CFI_ADJUST_CFA_OFFSET 4 -+ popl %es -+ CFI_ADJUST_CFA_OFFSET -4 - popl %ebx - CFI_ADJUST_CFA_OFFSET -4 - CFI_RESTORE ebx -@@ -439,26 +461,41 @@ DST( movb %cl, (%edi) ) - CFI_ADJUST_CFA_OFFSET -4 - ret - CFI_ENDPROC --ENDPROC(csum_partial_copy_generic) -+ENDPROC(csum_partial_copy_generic_to_user) - - #else - - /* Version for PentiumII/PPro */ - - #define ROUND1(x) \ -+ nop; nop; nop; \ - SRC(movl x(%esi), %ebx ) ; \ - addl %ebx, %eax ; \ -- DST(movl %ebx, x(%edi) ) ; -+ DST(movl %ebx, %es:x(%edi)) ; - - #define ROUND(x) \ -+ nop; nop; nop; \ - SRC(movl x(%esi), %ebx ) ; \ - adcl %ebx, %eax ; \ -- DST(movl %ebx, x(%edi) ) ; -+ DST(movl %ebx, %es:x(%edi)) ; - - #define ARGBASE 12 -- --ENTRY(csum_partial_copy_generic) -+ -+ENTRY(csum_partial_copy_generic_to_user) - CFI_STARTPROC -+ pushl $(__USER_DS) -+ CFI_ADJUST_CFA_OFFSET 4 -+ popl %es -+ CFI_ADJUST_CFA_OFFSET -4 -+ jmp csum_partial_copy_generic -+ -+ENTRY(csum_partial_copy_generic_from_user) -+ pushl $(__USER_DS) -+ CFI_ADJUST_CFA_OFFSET 4 -+ popl %ds -+ CFI_ADJUST_CFA_OFFSET -4 -+ -+ENTRY(csum_partial_copy_generic) - pushl %ebx - CFI_ADJUST_CFA_OFFSET 4 - CFI_REL_OFFSET ebx, 0 -@@ -482,7 +519,7 @@ ENTRY(csum_partial_copy_generic) - subl %ebx, %edi - lea -1(%esi),%edx - andl $-32,%edx -- lea 3f(%ebx,%ebx), %ebx -+ lea 3f(%ebx,%ebx,2), %ebx - testl %esi, %esi - jmp *%ebx - 1: addl $64,%esi -@@ -503,19 +540,19 @@ ENTRY(csum_partial_copy_generic) - jb 5f - SRC( movw (%esi), %dx ) - leal 2(%esi), %esi --DST( movw %dx, (%edi) ) -+DST( movw %dx, %es:(%edi) ) - leal 2(%edi), %edi - je 6f - shll $16,%edx - 5: - SRC( movb (%esi), %dl ) --DST( movb %dl, (%edi) ) -+DST( movb %dl, %es:(%edi) ) - 6: addl %edx, %eax - adcl $0, %eax - 7: - .section .fixup, "ax" - 6001: movl ARGBASE+20(%esp), %ebx # src_err_ptr -- movl $-EFAULT, (%ebx) -+ movl $-EFAULT, %ss:(%ebx) - # zero the complete destination (computing the rest is too much work) - movl ARGBASE+8(%esp),%edi # dst - movl ARGBASE+12(%esp),%ecx # len -@@ -523,10 +560,18 @@ DST( movb %dl, (%edi) ) - rep; stosb - jmp 7b - 6002: movl ARGBASE+24(%esp), %ebx # dst_err_ptr -- movl $-EFAULT, (%ebx) -+ movl $-EFAULT, %ss:(%ebx) - jmp 7b - .previous - -+ pushl %ss -+ CFI_ADJUST_CFA_OFFSET 4 -+ popl %ds -+ CFI_ADJUST_CFA_OFFSET -4 -+ pushl %ss -+ CFI_ADJUST_CFA_OFFSET 4 -+ popl %es -+ CFI_ADJUST_CFA_OFFSET -4 - popl %esi - CFI_ADJUST_CFA_OFFSET -4 - CFI_RESTORE esi -@@ -538,7 +583,7 @@ DST( movb %dl, (%edi) ) - CFI_RESTORE ebx - ret - CFI_ENDPROC --ENDPROC(csum_partial_copy_generic) -+ENDPROC(csum_partial_copy_generic_to_user) - - #undef ROUND - #undef ROUND1 -diff -urNp linux-2.6.32.8/arch/x86/lib/clear_page_64.S linux-2.6.32.8/arch/x86/lib/clear_page_64.S ---- linux-2.6.32.8/arch/x86/lib/clear_page_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/clear_page_64.S 2010-02-13 21:45:09.952704205 -0500 -@@ -43,7 +43,7 @@ ENDPROC(clear_page) - - #include <asm/cpufeature.h> - -- .section .altinstr_replacement,"ax" -+ .section .altinstr_replacement,"a" - 1: .byte 0xeb /* jmp <disp8> */ - .byte (clear_page_c - clear_page) - (2f - 1b) /* offset */ - 2: -diff -urNp linux-2.6.32.8/arch/x86/lib/copy_page_64.S linux-2.6.32.8/arch/x86/lib/copy_page_64.S ---- linux-2.6.32.8/arch/x86/lib/copy_page_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/copy_page_64.S 2010-02-13 21:45:09.952704205 -0500 -@@ -104,7 +104,7 @@ ENDPROC(copy_page) - - #include <asm/cpufeature.h> - -- .section .altinstr_replacement,"ax" -+ .section .altinstr_replacement,"a" - 1: .byte 0xeb /* jmp <disp8> */ - .byte (copy_page_c - copy_page) - (2f - 1b) /* offset */ - 2: -diff -urNp linux-2.6.32.8/arch/x86/lib/copy_user_64.S linux-2.6.32.8/arch/x86/lib/copy_user_64.S ---- linux-2.6.32.8/arch/x86/lib/copy_user_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/copy_user_64.S 2010-02-13 21:45:09.952704205 -0500 -@@ -21,7 +21,7 @@ - .byte 0xe9 /* 32bit jump */ - .long \orig-1f /* by default jump to orig */ - 1: -- .section .altinstr_replacement,"ax" -+ .section .altinstr_replacement,"a" - 2: .byte 0xe9 /* near jump with 32bit immediate */ - .long \alt-1b /* offset */ /* or alternatively to alt */ - .previous -@@ -64,32 +64,6 @@ - #endif - .endm - --/* Standard copy_to_user with segment limit checking */ --ENTRY(copy_to_user) -- CFI_STARTPROC -- GET_THREAD_INFO(%rax) -- movq %rdi,%rcx -- addq %rdx,%rcx -- jc bad_to_user -- cmpq TI_addr_limit(%rax),%rcx -- jae bad_to_user -- ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string -- CFI_ENDPROC --ENDPROC(copy_to_user) -- --/* Standard copy_from_user with segment limit checking */ --ENTRY(copy_from_user) -- CFI_STARTPROC -- GET_THREAD_INFO(%rax) -- movq %rsi,%rcx -- addq %rdx,%rcx -- jc bad_from_user -- cmpq TI_addr_limit(%rax),%rcx -- jae bad_from_user -- ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string -- CFI_ENDPROC --ENDPROC(copy_from_user) -- - ENTRY(copy_user_generic) - CFI_STARTPROC - ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string -@@ -107,6 +81,8 @@ ENDPROC(__copy_from_user_inatomic) - ENTRY(bad_from_user) - bad_from_user: - CFI_STARTPROC -+ testl %edx,%edx -+ js bad_to_user - movl %edx,%ecx - xorl %eax,%eax - rep -diff -urNp linux-2.6.32.8/arch/x86/lib/getuser.S linux-2.6.32.8/arch/x86/lib/getuser.S ---- linux-2.6.32.8/arch/x86/lib/getuser.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/getuser.S 2010-02-13 21:45:09.952704205 -0500 -@@ -33,14 +33,28 @@ - #include <asm/asm-offsets.h> - #include <asm/thread_info.h> - #include <asm/asm.h> -+#include <asm/segment.h> - - .text - ENTRY(__get_user_1) - CFI_STARTPROC -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF) -+ pushl $(__USER_DS) -+ popl %ds -+#else - GET_THREAD_INFO(%_ASM_DX) - cmp TI_addr_limit(%_ASM_DX),%_ASM_AX - jae bad_get_user -+#endif -+ - 1: movzb (%_ASM_AX),%edx -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF) -+ pushl %ss -+ pop %ds -+#endif -+ - xor %eax,%eax - ret - CFI_ENDPROC -@@ -49,11 +63,24 @@ ENDPROC(__get_user_1) - ENTRY(__get_user_2) - CFI_STARTPROC - add $1,%_ASM_AX -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF) -+ pushl $(__USER_DS) -+ popl %ds -+#else - jc bad_get_user - GET_THREAD_INFO(%_ASM_DX) - cmp TI_addr_limit(%_ASM_DX),%_ASM_AX - jae bad_get_user -+#endif -+ - 2: movzwl -1(%_ASM_AX),%edx -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF) -+ pushl %ss -+ pop %ds -+#endif -+ - xor %eax,%eax - ret - CFI_ENDPROC -@@ -62,11 +89,24 @@ ENDPROC(__get_user_2) - ENTRY(__get_user_4) - CFI_STARTPROC - add $3,%_ASM_AX -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF) -+ pushl $(__USER_DS) -+ popl %ds -+#else - jc bad_get_user - GET_THREAD_INFO(%_ASM_DX) - cmp TI_addr_limit(%_ASM_DX),%_ASM_AX - jae bad_get_user -+#endif -+ - 3: mov -3(%_ASM_AX),%edx -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF) -+ pushl %ss -+ pop %ds -+#endif -+ - xor %eax,%eax - ret - CFI_ENDPROC -@@ -89,6 +129,12 @@ ENDPROC(__get_user_8) - - bad_get_user: - CFI_STARTPROC -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_MEMORY_UDEREF) -+ pushl %ss -+ pop %ds -+#endif -+ - xor %edx,%edx - mov $(-EFAULT),%_ASM_AX - ret -diff -urNp linux-2.6.32.8/arch/x86/lib/memcpy_64.S linux-2.6.32.8/arch/x86/lib/memcpy_64.S ---- linux-2.6.32.8/arch/x86/lib/memcpy_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/memcpy_64.S 2010-02-13 21:45:09.952704205 -0500 -@@ -128,7 +128,7 @@ ENDPROC(__memcpy) - * It is also a lot simpler. Use this when possible: - */ - -- .section .altinstr_replacement, "ax" -+ .section .altinstr_replacement, "a" - 1: .byte 0xeb /* jmp <disp8> */ - .byte (memcpy_c - memcpy) - (2f - 1b) /* offset */ - 2: -diff -urNp linux-2.6.32.8/arch/x86/lib/memset_64.S linux-2.6.32.8/arch/x86/lib/memset_64.S ---- linux-2.6.32.8/arch/x86/lib/memset_64.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/memset_64.S 2010-02-13 21:45:09.952704205 -0500 -@@ -118,7 +118,7 @@ ENDPROC(__memset) - - #include <asm/cpufeature.h> - -- .section .altinstr_replacement,"ax" -+ .section .altinstr_replacement,"a" - 1: .byte 0xeb /* jmp <disp8> */ - .byte (memset_c - memset) - (2f - 1b) /* offset */ - 2: -diff -urNp linux-2.6.32.8/arch/x86/lib/mmx_32.c linux-2.6.32.8/arch/x86/lib/mmx_32.c ---- linux-2.6.32.8/arch/x86/lib/mmx_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/mmx_32.c 2010-02-13 21:45:09.953906564 -0500 -@@ -29,6 +29,7 @@ void *_mmx_memcpy(void *to, const void * - { - void *p; - int i; -+ unsigned long cr0; - - if (unlikely(in_interrupt())) - return __memcpy(to, from, len); -@@ -39,44 +40,72 @@ void *_mmx_memcpy(void *to, const void * - kernel_fpu_begin(); - - __asm__ __volatile__ ( -- "1: prefetch (%0)\n" /* This set is 28 bytes */ -- " prefetch 64(%0)\n" -- " prefetch 128(%0)\n" -- " prefetch 192(%0)\n" -- " prefetch 256(%0)\n" -+ "1: prefetch (%1)\n" /* This set is 28 bytes */ -+ " prefetch 64(%1)\n" -+ " prefetch 128(%1)\n" -+ " prefetch 192(%1)\n" -+ " prefetch 256(%1)\n" - "2: \n" - ".section .fixup, \"ax\"\n" -- "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ -+ "3: \n" -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %%cr0, %0\n" -+ " movl %0, %%eax\n" -+ " andl $0xFFFEFFFF, %%eax\n" -+ " movl %%eax, %%cr0\n" -+#endif -+ -+ " movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %0, %%cr0\n" -+#endif -+ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) -- : : "r" (from)); -+ : "=&r" (cr0) : "r" (from) : "ax"); - - for ( ; i > 5; i--) { - __asm__ __volatile__ ( -- "1: prefetch 320(%0)\n" -- "2: movq (%0), %%mm0\n" -- " movq 8(%0), %%mm1\n" -- " movq 16(%0), %%mm2\n" -- " movq 24(%0), %%mm3\n" -- " movq %%mm0, (%1)\n" -- " movq %%mm1, 8(%1)\n" -- " movq %%mm2, 16(%1)\n" -- " movq %%mm3, 24(%1)\n" -- " movq 32(%0), %%mm0\n" -- " movq 40(%0), %%mm1\n" -- " movq 48(%0), %%mm2\n" -- " movq 56(%0), %%mm3\n" -- " movq %%mm0, 32(%1)\n" -- " movq %%mm1, 40(%1)\n" -- " movq %%mm2, 48(%1)\n" -- " movq %%mm3, 56(%1)\n" -+ "1: prefetch 320(%1)\n" -+ "2: movq (%1), %%mm0\n" -+ " movq 8(%1), %%mm1\n" -+ " movq 16(%1), %%mm2\n" -+ " movq 24(%1), %%mm3\n" -+ " movq %%mm0, (%2)\n" -+ " movq %%mm1, 8(%2)\n" -+ " movq %%mm2, 16(%2)\n" -+ " movq %%mm3, 24(%2)\n" -+ " movq 32(%1), %%mm0\n" -+ " movq 40(%1), %%mm1\n" -+ " movq 48(%1), %%mm2\n" -+ " movq 56(%1), %%mm3\n" -+ " movq %%mm0, 32(%2)\n" -+ " movq %%mm1, 40(%2)\n" -+ " movq %%mm2, 48(%2)\n" -+ " movq %%mm3, 56(%2)\n" - ".section .fixup, \"ax\"\n" -- "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */ -+ "3:\n" -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %%cr0, %0\n" -+ " movl %0, %%eax\n" -+ " andl $0xFFFEFFFF, %%eax\n" -+ " movl %%eax, %%cr0\n" -+#endif -+ -+ " movw $0x05EB, 1b\n" /* jmp on 5 bytes */ -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %0, %%cr0\n" -+#endif -+ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) -- : : "r" (from), "r" (to) : "memory"); -+ : "=&r" (cr0) : "r" (from), "r" (to) : "memory", "ax"); - - from += 64; - to += 64; -@@ -158,6 +187,7 @@ static void fast_clear_page(void *page) - static void fast_copy_page(void *to, void *from) - { - int i; -+ unsigned long cr0; - - kernel_fpu_begin(); - -@@ -166,42 +196,70 @@ static void fast_copy_page(void *to, voi - * but that is for later. -AV - */ - __asm__ __volatile__( -- "1: prefetch (%0)\n" -- " prefetch 64(%0)\n" -- " prefetch 128(%0)\n" -- " prefetch 192(%0)\n" -- " prefetch 256(%0)\n" -+ "1: prefetch (%1)\n" -+ " prefetch 64(%1)\n" -+ " prefetch 128(%1)\n" -+ " prefetch 192(%1)\n" -+ " prefetch 256(%1)\n" - "2: \n" - ".section .fixup, \"ax\"\n" -- "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ -+ "3: \n" -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %%cr0, %0\n" -+ " movl %0, %%eax\n" -+ " andl $0xFFFEFFFF, %%eax\n" -+ " movl %%eax, %%cr0\n" -+#endif -+ -+ " movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %0, %%cr0\n" -+#endif -+ - " jmp 2b\n" - ".previous\n" -- _ASM_EXTABLE(1b, 3b) : : "r" (from)); -+ _ASM_EXTABLE(1b, 3b) : "=&r" (cr0) : "r" (from) : "ax"); - - for (i = 0; i < (4096-320)/64; i++) { - __asm__ __volatile__ ( -- "1: prefetch 320(%0)\n" -- "2: movq (%0), %%mm0\n" -- " movntq %%mm0, (%1)\n" -- " movq 8(%0), %%mm1\n" -- " movntq %%mm1, 8(%1)\n" -- " movq 16(%0), %%mm2\n" -- " movntq %%mm2, 16(%1)\n" -- " movq 24(%0), %%mm3\n" -- " movntq %%mm3, 24(%1)\n" -- " movq 32(%0), %%mm4\n" -- " movntq %%mm4, 32(%1)\n" -- " movq 40(%0), %%mm5\n" -- " movntq %%mm5, 40(%1)\n" -- " movq 48(%0), %%mm6\n" -- " movntq %%mm6, 48(%1)\n" -- " movq 56(%0), %%mm7\n" -- " movntq %%mm7, 56(%1)\n" -+ "1: prefetch 320(%1)\n" -+ "2: movq (%1), %%mm0\n" -+ " movntq %%mm0, (%2)\n" -+ " movq 8(%1), %%mm1\n" -+ " movntq %%mm1, 8(%2)\n" -+ " movq 16(%1), %%mm2\n" -+ " movntq %%mm2, 16(%2)\n" -+ " movq 24(%1), %%mm3\n" -+ " movntq %%mm3, 24(%2)\n" -+ " movq 32(%1), %%mm4\n" -+ " movntq %%mm4, 32(%2)\n" -+ " movq 40(%1), %%mm5\n" -+ " movntq %%mm5, 40(%2)\n" -+ " movq 48(%1), %%mm6\n" -+ " movntq %%mm6, 48(%2)\n" -+ " movq 56(%1), %%mm7\n" -+ " movntq %%mm7, 56(%2)\n" - ".section .fixup, \"ax\"\n" -- "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */ -+ "3:\n" -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %%cr0, %0\n" -+ " movl %0, %%eax\n" -+ " andl $0xFFFEFFFF, %%eax\n" -+ " movl %%eax, %%cr0\n" -+#endif -+ -+ " movw $0x05EB, 1b\n" /* jmp on 5 bytes */ -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %0, %%cr0\n" -+#endif -+ - " jmp 2b\n" - ".previous\n" -- _ASM_EXTABLE(1b, 3b) : : "r" (from), "r" (to) : "memory"); -+ _ASM_EXTABLE(1b, 3b) : "=&r" (cr0) : "r" (from), "r" (to) : "memory", "ax"); - - from += 64; - to += 64; -@@ -280,47 +338,76 @@ static void fast_clear_page(void *page) - static void fast_copy_page(void *to, void *from) - { - int i; -+ unsigned long cr0; - - kernel_fpu_begin(); - - __asm__ __volatile__ ( -- "1: prefetch (%0)\n" -- " prefetch 64(%0)\n" -- " prefetch 128(%0)\n" -- " prefetch 192(%0)\n" -- " prefetch 256(%0)\n" -+ "1: prefetch (%1)\n" -+ " prefetch 64(%1)\n" -+ " prefetch 128(%1)\n" -+ " prefetch 192(%1)\n" -+ " prefetch 256(%1)\n" - "2: \n" - ".section .fixup, \"ax\"\n" -- "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ -+ "3: \n" -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %%cr0, %0\n" -+ " movl %0, %%eax\n" -+ " andl $0xFFFEFFFF, %%eax\n" -+ " movl %%eax, %%cr0\n" -+#endif -+ -+ " movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %0, %%cr0\n" -+#endif -+ - " jmp 2b\n" - ".previous\n" -- _ASM_EXTABLE(1b, 3b) : : "r" (from)); -+ _ASM_EXTABLE(1b, 3b) : "=&r" (cr0) : "r" (from) : "ax"); - - for (i = 0; i < 4096/64; i++) { - __asm__ __volatile__ ( -- "1: prefetch 320(%0)\n" -- "2: movq (%0), %%mm0\n" -- " movq 8(%0), %%mm1\n" -- " movq 16(%0), %%mm2\n" -- " movq 24(%0), %%mm3\n" -- " movq %%mm0, (%1)\n" -- " movq %%mm1, 8(%1)\n" -- " movq %%mm2, 16(%1)\n" -- " movq %%mm3, 24(%1)\n" -- " movq 32(%0), %%mm0\n" -- " movq 40(%0), %%mm1\n" -- " movq 48(%0), %%mm2\n" -- " movq 56(%0), %%mm3\n" -- " movq %%mm0, 32(%1)\n" -- " movq %%mm1, 40(%1)\n" -- " movq %%mm2, 48(%1)\n" -- " movq %%mm3, 56(%1)\n" -+ "1: prefetch 320(%1)\n" -+ "2: movq (%1), %%mm0\n" -+ " movq 8(%1), %%mm1\n" -+ " movq 16(%1), %%mm2\n" -+ " movq 24(%1), %%mm3\n" -+ " movq %%mm0, (%2)\n" -+ " movq %%mm1, 8(%2)\n" -+ " movq %%mm2, 16(%2)\n" -+ " movq %%mm3, 24(%2)\n" -+ " movq 32(%1), %%mm0\n" -+ " movq 40(%1), %%mm1\n" -+ " movq 48(%1), %%mm2\n" -+ " movq 56(%1), %%mm3\n" -+ " movq %%mm0, 32(%2)\n" -+ " movq %%mm1, 40(%2)\n" -+ " movq %%mm2, 48(%2)\n" -+ " movq %%mm3, 56(%2)\n" - ".section .fixup, \"ax\"\n" -- "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */ -+ "3:\n" -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %%cr0, %0\n" -+ " movl %0, %%eax\n" -+ " andl $0xFFFEFFFF, %%eax\n" -+ " movl %%eax, %%cr0\n" -+#endif -+ -+ " movw $0x05EB, 1b\n" /* jmp on 5 bytes */ -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ " movl %0, %%cr0\n" -+#endif -+ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) -- : : "r" (from), "r" (to) : "memory"); -+ : "=&r" (cr0) : "r" (from), "r" (to) : "memory", "ax"); - - from += 64; - to += 64; -diff -urNp linux-2.6.32.8/arch/x86/lib/putuser.S linux-2.6.32.8/arch/x86/lib/putuser.S ---- linux-2.6.32.8/arch/x86/lib/putuser.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/putuser.S 2010-02-13 21:45:09.953906564 -0500 -@@ -15,6 +15,7 @@ - #include <asm/thread_info.h> - #include <asm/errno.h> - #include <asm/asm.h> -+#include <asm/segment.h> - - - /* -@@ -39,7 +40,19 @@ ENTRY(__put_user_1) - ENTER - cmp TI_addr_limit(%_ASM_BX),%_ASM_CX - jae bad_put_user -+ -+#ifdef CONFIG_X86_32 -+ pushl $(__USER_DS) -+ popl %ds -+#endif -+ - 1: movb %al,(%_ASM_CX) -+ -+#ifdef CONFIG_X86_32 -+ pushl %ss -+ popl %ds -+#endif -+ - xor %eax,%eax - EXIT - ENDPROC(__put_user_1) -@@ -50,7 +63,19 @@ ENTRY(__put_user_2) - sub $1,%_ASM_BX - cmp %_ASM_BX,%_ASM_CX - jae bad_put_user -+ -+#ifdef CONFIG_X86_32 -+ pushl $(__USER_DS) -+ popl %ds -+#endif -+ - 2: movw %ax,(%_ASM_CX) -+ -+#ifdef CONFIG_X86_32 -+ pushl %ss -+ popl %ds -+#endif -+ - xor %eax,%eax - EXIT - ENDPROC(__put_user_2) -@@ -61,7 +86,19 @@ ENTRY(__put_user_4) - sub $3,%_ASM_BX - cmp %_ASM_BX,%_ASM_CX - jae bad_put_user -+ -+#ifdef CONFIG_X86_32 -+ pushl $(__USER_DS) -+ popl %ds -+#endif -+ - 3: movl %eax,(%_ASM_CX) -+ -+#ifdef CONFIG_X86_32 -+ pushl %ss -+ popl %ds -+#endif -+ - xor %eax,%eax - EXIT - ENDPROC(__put_user_4) -@@ -72,16 +109,34 @@ ENTRY(__put_user_8) - sub $7,%_ASM_BX - cmp %_ASM_BX,%_ASM_CX - jae bad_put_user -+ -+#ifdef CONFIG_X86_32 -+ pushl $(__USER_DS) -+ popl %ds -+#endif -+ - 4: mov %_ASM_AX,(%_ASM_CX) - #ifdef CONFIG_X86_32 - 5: movl %edx,4(%_ASM_CX) - #endif -+ -+#ifdef CONFIG_X86_32 -+ pushl %ss -+ popl %ds -+#endif -+ - xor %eax,%eax - EXIT - ENDPROC(__put_user_8) - - bad_put_user: - CFI_STARTPROC -+ -+#ifdef CONFIG_X86_32 -+ pushl %ss -+ popl %ds -+#endif -+ - movl $-EFAULT,%eax - EXIT - END(bad_put_user) -diff -urNp linux-2.6.32.8/arch/x86/lib/usercopy_32.c linux-2.6.32.8/arch/x86/lib/usercopy_32.c ---- linux-2.6.32.8/arch/x86/lib/usercopy_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/lib/usercopy_32.c 2010-02-13 21:45:09.954603773 -0500 -@@ -36,31 +36,38 @@ static inline int __movsl_is_ok(unsigned - * Copy a null terminated string from userspace. - */ - --#define __do_strncpy_from_user(dst, src, count, res) \ --do { \ -- int __d0, __d1, __d2; \ -- might_fault(); \ -- __asm__ __volatile__( \ -- " testl %1,%1\n" \ -- " jz 2f\n" \ -- "0: lodsb\n" \ -- " stosb\n" \ -- " testb %%al,%%al\n" \ -- " jz 1f\n" \ -- " decl %1\n" \ -- " jnz 0b\n" \ -- "1: subl %1,%0\n" \ -- "2:\n" \ -- ".section .fixup,\"ax\"\n" \ -- "3: movl %5,%0\n" \ -- " jmp 2b\n" \ -- ".previous\n" \ -- _ASM_EXTABLE(0b,3b) \ -- : "=&d"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1), \ -- "=&D" (__d2) \ -- : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \ -- : "memory"); \ --} while (0) -+static long __do_strncpy_from_user(char *dst, const char __user *src, long count) -+{ -+ int __d0, __d1, __d2; -+ long res = -EFAULT; -+ -+ might_fault(); -+ __asm__ __volatile__( -+ " movw %w10,%%ds\n" -+ " testl %1,%1\n" -+ " jz 2f\n" -+ "0: lodsb\n" -+ " stosb\n" -+ " testb %%al,%%al\n" -+ " jz 1f\n" -+ " decl %1\n" -+ " jnz 0b\n" -+ "1: subl %1,%0\n" -+ "2:\n" -+ " pushl %%ss\n" -+ " popl %%ds\n" -+ ".section .fixup,\"ax\"\n" -+ "3: movl %5,%0\n" -+ " jmp 2b\n" -+ ".previous\n" -+ _ASM_EXTABLE(0b,3b) -+ : "=&d"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1), -+ "=&D" (__d2) -+ : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst), -+ "r"(__USER_DS) -+ : "memory"); -+ return res; -+} - - /** - * __strncpy_from_user: - Copy a NUL terminated string from userspace, with less checking. -@@ -85,9 +92,7 @@ do { \ - long - __strncpy_from_user(char *dst, const char __user *src, long count) - { -- long res; -- __do_strncpy_from_user(dst, src, count, res); -- return res; -+ return __do_strncpy_from_user(dst, src, count); - } - EXPORT_SYMBOL(__strncpy_from_user); - -@@ -114,7 +119,7 @@ strncpy_from_user(char *dst, const char - { - long res = -EFAULT; - if (access_ok(VERIFY_READ, src, 1)) -- __do_strncpy_from_user(dst, src, count, res); -+ res = __do_strncpy_from_user(dst, src, count); - return res; - } - EXPORT_SYMBOL(strncpy_from_user); -@@ -123,24 +128,30 @@ EXPORT_SYMBOL(strncpy_from_user); - * Zero Userspace - */ - --#define __do_clear_user(addr,size) \ --do { \ -- int __d0; \ -- might_fault(); \ -- __asm__ __volatile__( \ -- "0: rep; stosl\n" \ -- " movl %2,%0\n" \ -- "1: rep; stosb\n" \ -- "2:\n" \ -- ".section .fixup,\"ax\"\n" \ -- "3: lea 0(%2,%0,4),%0\n" \ -- " jmp 2b\n" \ -- ".previous\n" \ -- _ASM_EXTABLE(0b,3b) \ -- _ASM_EXTABLE(1b,2b) \ -- : "=&c"(size), "=&D" (__d0) \ -- : "r"(size & 3), "0"(size / 4), "1"(addr), "a"(0)); \ --} while (0) -+static unsigned long __do_clear_user(void __user *addr, unsigned long size) -+{ -+ int __d0; -+ -+ might_fault(); -+ __asm__ __volatile__( -+ " movw %w6,%%es\n" -+ "0: rep; stosl\n" -+ " movl %2,%0\n" -+ "1: rep; stosb\n" -+ "2:\n" -+ " pushl %%ss\n" -+ " popl %%es\n" -+ ".section .fixup,\"ax\"\n" -+ "3: lea 0(%2,%0,4),%0\n" -+ " jmp 2b\n" -+ ".previous\n" -+ _ASM_EXTABLE(0b,3b) -+ _ASM_EXTABLE(1b,2b) -+ : "=&c"(size), "=&D" (__d0) -+ : "r"(size & 3), "0"(size / 4), "1"(addr), "a"(0), -+ "r"(__USER_DS)); -+ return size; -+} - - /** - * clear_user: - Zero a block of memory in user space. -@@ -157,7 +168,7 @@ clear_user(void __user *to, unsigned lon - { - might_fault(); - if (access_ok(VERIFY_WRITE, to, n)) -- __do_clear_user(to, n); -+ n = __do_clear_user(to, n); - return n; - } - EXPORT_SYMBOL(clear_user); -@@ -176,8 +187,7 @@ EXPORT_SYMBOL(clear_user); - unsigned long - __clear_user(void __user *to, unsigned long n) - { -- __do_clear_user(to, n); -- return n; -+ return __do_clear_user(to, n); - } - EXPORT_SYMBOL(__clear_user); - -@@ -200,14 +210,17 @@ long strnlen_user(const char __user *s, - might_fault(); - - __asm__ __volatile__( -+ " movw %w8,%%es\n" - " testl %0, %0\n" - " jz 3f\n" -- " andl %0,%%ecx\n" -+ " movl %0,%%ecx\n" - "0: repne; scasb\n" - " setne %%al\n" - " subl %%ecx,%0\n" - " addl %0,%%eax\n" - "1:\n" -+ " pushl %%ss\n" -+ " popl %%es\n" - ".section .fixup,\"ax\"\n" - "2: xorl %%eax,%%eax\n" - " jmp 1b\n" -@@ -219,7 +232,7 @@ long strnlen_user(const char __user *s, - " .long 0b,2b\n" - ".previous" - :"=&r" (n), "=&D" (s), "=&a" (res), "=&c" (tmp) -- :"0" (n), "1" (s), "2" (0), "3" (mask) -+ :"0" (n), "1" (s), "2" (0), "3" (mask), "r" (__USER_DS) - :"cc"); - return res & mask; - } -@@ -227,10 +240,11 @@ EXPORT_SYMBOL(strnlen_user); - - #ifdef CONFIG_X86_INTEL_USERCOPY - static unsigned long --__copy_user_intel(void __user *to, const void *from, unsigned long size) -+__generic_copy_to_user_intel(void __user *to, const void *from, unsigned long size) - { - int d0, d1; - __asm__ __volatile__( -+ " movw %w6, %%es\n" - " .align 2,0x90\n" - "1: movl 32(%4), %%eax\n" - " cmpl $67, %0\n" -@@ -239,36 +253,36 @@ __copy_user_intel(void __user *to, const - " .align 2,0x90\n" - "3: movl 0(%4), %%eax\n" - "4: movl 4(%4), %%edx\n" -- "5: movl %%eax, 0(%3)\n" -- "6: movl %%edx, 4(%3)\n" -+ "5: movl %%eax, %%es:0(%3)\n" -+ "6: movl %%edx, %%es:4(%3)\n" - "7: movl 8(%4), %%eax\n" - "8: movl 12(%4),%%edx\n" -- "9: movl %%eax, 8(%3)\n" -- "10: movl %%edx, 12(%3)\n" -+ "9: movl %%eax, %%es:8(%3)\n" -+ "10: movl %%edx, %%es:12(%3)\n" - "11: movl 16(%4), %%eax\n" - "12: movl 20(%4), %%edx\n" -- "13: movl %%eax, 16(%3)\n" -- "14: movl %%edx, 20(%3)\n" -+ "13: movl %%eax, %%es:16(%3)\n" -+ "14: movl %%edx, %%es:20(%3)\n" - "15: movl 24(%4), %%eax\n" - "16: movl 28(%4), %%edx\n" -- "17: movl %%eax, 24(%3)\n" -- "18: movl %%edx, 28(%3)\n" -+ "17: movl %%eax, %%es:24(%3)\n" -+ "18: movl %%edx, %%es:28(%3)\n" - "19: movl 32(%4), %%eax\n" - "20: movl 36(%4), %%edx\n" -- "21: movl %%eax, 32(%3)\n" -- "22: movl %%edx, 36(%3)\n" -+ "21: movl %%eax, %%es:32(%3)\n" -+ "22: movl %%edx, %%es:36(%3)\n" - "23: movl 40(%4), %%eax\n" - "24: movl 44(%4), %%edx\n" -- "25: movl %%eax, 40(%3)\n" -- "26: movl %%edx, 44(%3)\n" -+ "25: movl %%eax, %%es:40(%3)\n" -+ "26: movl %%edx, %%es:44(%3)\n" - "27: movl 48(%4), %%eax\n" - "28: movl 52(%4), %%edx\n" -- "29: movl %%eax, 48(%3)\n" -- "30: movl %%edx, 52(%3)\n" -+ "29: movl %%eax, %%es:48(%3)\n" -+ "30: movl %%edx, %%es:52(%3)\n" - "31: movl 56(%4), %%eax\n" - "32: movl 60(%4), %%edx\n" -- "33: movl %%eax, 56(%3)\n" -- "34: movl %%edx, 60(%3)\n" -+ "33: movl %%eax, %%es:56(%3)\n" -+ "34: movl %%edx, %%es:60(%3)\n" - " addl $-64, %0\n" - " addl $64, %4\n" - " addl $64, %3\n" -@@ -282,6 +296,8 @@ __copy_user_intel(void __user *to, const - "36: movl %%eax, %0\n" - "37: rep; movsb\n" - "100:\n" -+ " pushl %%ss\n" -+ " popl %%es\n" - ".section .fixup,\"ax\"\n" - "101: lea 0(%%eax,%0,4),%0\n" - " jmp 100b\n" -@@ -328,7 +344,117 @@ __copy_user_intel(void __user *to, const - " .long 99b,101b\n" - ".previous" - : "=&c"(size), "=&D" (d0), "=&S" (d1) -- : "1"(to), "2"(from), "0"(size) -+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS) -+ : "eax", "edx", "memory"); -+ return size; -+} -+ -+static unsigned long -+__generic_copy_from_user_intel(void *to, const void __user *from, unsigned long size) -+{ -+ int d0, d1; -+ __asm__ __volatile__( -+ " movw %w6, %%ds\n" -+ " .align 2,0x90\n" -+ "1: movl 32(%4), %%eax\n" -+ " cmpl $67, %0\n" -+ " jbe 3f\n" -+ "2: movl 64(%4), %%eax\n" -+ " .align 2,0x90\n" -+ "3: movl 0(%4), %%eax\n" -+ "4: movl 4(%4), %%edx\n" -+ "5: movl %%eax, %%es:0(%3)\n" -+ "6: movl %%edx, %%es:4(%3)\n" -+ "7: movl 8(%4), %%eax\n" -+ "8: movl 12(%4),%%edx\n" -+ "9: movl %%eax, %%es:8(%3)\n" -+ "10: movl %%edx, %%es:12(%3)\n" -+ "11: movl 16(%4), %%eax\n" -+ "12: movl 20(%4), %%edx\n" -+ "13: movl %%eax, %%es:16(%3)\n" -+ "14: movl %%edx, %%es:20(%3)\n" -+ "15: movl 24(%4), %%eax\n" -+ "16: movl 28(%4), %%edx\n" -+ "17: movl %%eax, %%es:24(%3)\n" -+ "18: movl %%edx, %%es:28(%3)\n" -+ "19: movl 32(%4), %%eax\n" -+ "20: movl 36(%4), %%edx\n" -+ "21: movl %%eax, %%es:32(%3)\n" -+ "22: movl %%edx, %%es:36(%3)\n" -+ "23: movl 40(%4), %%eax\n" -+ "24: movl 44(%4), %%edx\n" -+ "25: movl %%eax, %%es:40(%3)\n" -+ "26: movl %%edx, %%es:44(%3)\n" -+ "27: movl 48(%4), %%eax\n" -+ "28: movl 52(%4), %%edx\n" -+ "29: movl %%eax, %%es:48(%3)\n" -+ "30: movl %%edx, %%es:52(%3)\n" -+ "31: movl 56(%4), %%eax\n" -+ "32: movl 60(%4), %%edx\n" -+ "33: movl %%eax, %%es:56(%3)\n" -+ "34: movl %%edx, %%es:60(%3)\n" -+ " addl $-64, %0\n" -+ " addl $64, %4\n" -+ " addl $64, %3\n" -+ " cmpl $63, %0\n" -+ " ja 1b\n" -+ "35: movl %0, %%eax\n" -+ " shrl $2, %0\n" -+ " andl $3, %%eax\n" -+ " cld\n" -+ "99: rep; movsl\n" -+ "36: movl %%eax, %0\n" -+ "37: rep; movsb\n" -+ "100:\n" -+ " pushl %%ss\n" -+ " popl %%ds\n" -+ ".section .fixup,\"ax\"\n" -+ "101: lea 0(%%eax,%0,4),%0\n" -+ " jmp 100b\n" -+ ".previous\n" -+ ".section __ex_table,\"a\"\n" -+ " .align 4\n" -+ " .long 1b,100b\n" -+ " .long 2b,100b\n" -+ " .long 3b,100b\n" -+ " .long 4b,100b\n" -+ " .long 5b,100b\n" -+ " .long 6b,100b\n" -+ " .long 7b,100b\n" -+ " .long 8b,100b\n" -+ " .long 9b,100b\n" -+ " .long 10b,100b\n" -+ " .long 11b,100b\n" -+ " .long 12b,100b\n" -+ " .long 13b,100b\n" -+ " .long 14b,100b\n" -+ " .long 15b,100b\n" -+ " .long 16b,100b\n" -+ " .long 17b,100b\n" -+ " .long 18b,100b\n" -+ " .long 19b,100b\n" -+ " .long 20b,100b\n" -+ " .long 21b,100b\n" -+ " .long 22b,100b\n" -+ " .long 23b,100b\n" -+ " .long 24b,100b\n" -+ " .long 25b,100b\n" -+ " .long 26b,100b\n" -+ " .long 27b,100b\n" -+ " .long 28b,100b\n" -+ " .long 29b,100b\n" -+ " .long 30b,100b\n" -+ " .long 31b,100b\n" -+ " .long 32b,100b\n" -+ " .long 33b,100b\n" -+ " .long 34b,100b\n" -+ " .long 35b,100b\n" -+ " .long 36b,100b\n" -+ " .long 37b,100b\n" -+ " .long 99b,101b\n" -+ ".previous" -+ : "=&c"(size), "=&D" (d0), "=&S" (d1) -+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS) - : "eax", "edx", "memory"); - return size; - } -@@ -338,6 +464,7 @@ __copy_user_zeroing_intel(void *to, cons - { - int d0, d1; - __asm__ __volatile__( -+ " movw %w6, %%ds\n" - " .align 2,0x90\n" - "0: movl 32(%4), %%eax\n" - " cmpl $67, %0\n" -@@ -346,36 +473,36 @@ __copy_user_zeroing_intel(void *to, cons - " .align 2,0x90\n" - "2: movl 0(%4), %%eax\n" - "21: movl 4(%4), %%edx\n" -- " movl %%eax, 0(%3)\n" -- " movl %%edx, 4(%3)\n" -+ " movl %%eax, %%es:0(%3)\n" -+ " movl %%edx, %%es:4(%3)\n" - "3: movl 8(%4), %%eax\n" - "31: movl 12(%4),%%edx\n" -- " movl %%eax, 8(%3)\n" -- " movl %%edx, 12(%3)\n" -+ " movl %%eax, %%es:8(%3)\n" -+ " movl %%edx, %%es:12(%3)\n" - "4: movl 16(%4), %%eax\n" - "41: movl 20(%4), %%edx\n" -- " movl %%eax, 16(%3)\n" -- " movl %%edx, 20(%3)\n" -+ " movl %%eax, %%es:16(%3)\n" -+ " movl %%edx, %%es:20(%3)\n" - "10: movl 24(%4), %%eax\n" - "51: movl 28(%4), %%edx\n" -- " movl %%eax, 24(%3)\n" -- " movl %%edx, 28(%3)\n" -+ " movl %%eax, %%es:24(%3)\n" -+ " movl %%edx, %%es:28(%3)\n" - "11: movl 32(%4), %%eax\n" - "61: movl 36(%4), %%edx\n" -- " movl %%eax, 32(%3)\n" -- " movl %%edx, 36(%3)\n" -+ " movl %%eax, %%es:32(%3)\n" -+ " movl %%edx, %%es:36(%3)\n" - "12: movl 40(%4), %%eax\n" - "71: movl 44(%4), %%edx\n" -- " movl %%eax, 40(%3)\n" -- " movl %%edx, 44(%3)\n" -+ " movl %%eax, %%es:40(%3)\n" -+ " movl %%edx, %%es:44(%3)\n" - "13: movl 48(%4), %%eax\n" - "81: movl 52(%4), %%edx\n" -- " movl %%eax, 48(%3)\n" -- " movl %%edx, 52(%3)\n" -+ " movl %%eax, %%es:48(%3)\n" -+ " movl %%edx, %%es:52(%3)\n" - "14: movl 56(%4), %%eax\n" - "91: movl 60(%4), %%edx\n" -- " movl %%eax, 56(%3)\n" -- " movl %%edx, 60(%3)\n" -+ " movl %%eax, %%es:56(%3)\n" -+ " movl %%edx, %%es:60(%3)\n" - " addl $-64, %0\n" - " addl $64, %4\n" - " addl $64, %3\n" -@@ -389,6 +516,8 @@ __copy_user_zeroing_intel(void *to, cons - " movl %%eax,%0\n" - "7: rep; movsb\n" - "8:\n" -+ " pushl %%ss\n" -+ " popl %%ds\n" - ".section .fixup,\"ax\"\n" - "9: lea 0(%%eax,%0,4),%0\n" - "16: pushl %0\n" -@@ -423,7 +552,7 @@ __copy_user_zeroing_intel(void *to, cons - " .long 7b,16b\n" - ".previous" - : "=&c"(size), "=&D" (d0), "=&S" (d1) -- : "1"(to), "2"(from), "0"(size) -+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS) - : "eax", "edx", "memory"); - return size; - } -@@ -439,6 +568,7 @@ static unsigned long __copy_user_zeroing - int d0, d1; - - __asm__ __volatile__( -+ " movw %w6, %%ds\n" - " .align 2,0x90\n" - "0: movl 32(%4), %%eax\n" - " cmpl $67, %0\n" -@@ -447,36 +577,36 @@ static unsigned long __copy_user_zeroing - " .align 2,0x90\n" - "2: movl 0(%4), %%eax\n" - "21: movl 4(%4), %%edx\n" -- " movnti %%eax, 0(%3)\n" -- " movnti %%edx, 4(%3)\n" -+ " movnti %%eax, %%es:0(%3)\n" -+ " movnti %%edx, %%es:4(%3)\n" - "3: movl 8(%4), %%eax\n" - "31: movl 12(%4),%%edx\n" -- " movnti %%eax, 8(%3)\n" -- " movnti %%edx, 12(%3)\n" -+ " movnti %%eax, %%es:8(%3)\n" -+ " movnti %%edx, %%es:12(%3)\n" - "4: movl 16(%4), %%eax\n" - "41: movl 20(%4), %%edx\n" -- " movnti %%eax, 16(%3)\n" -- " movnti %%edx, 20(%3)\n" -+ " movnti %%eax, %%es:16(%3)\n" -+ " movnti %%edx, %%es:20(%3)\n" - "10: movl 24(%4), %%eax\n" - "51: movl 28(%4), %%edx\n" -- " movnti %%eax, 24(%3)\n" -- " movnti %%edx, 28(%3)\n" -+ " movnti %%eax, %%es:24(%3)\n" -+ " movnti %%edx, %%es:28(%3)\n" - "11: movl 32(%4), %%eax\n" - "61: movl 36(%4), %%edx\n" -- " movnti %%eax, 32(%3)\n" -- " movnti %%edx, 36(%3)\n" -+ " movnti %%eax, %%es:32(%3)\n" -+ " movnti %%edx, %%es:36(%3)\n" - "12: movl 40(%4), %%eax\n" - "71: movl 44(%4), %%edx\n" -- " movnti %%eax, 40(%3)\n" -- " movnti %%edx, 44(%3)\n" -+ " movnti %%eax, %%es:40(%3)\n" -+ " movnti %%edx, %%es:44(%3)\n" - "13: movl 48(%4), %%eax\n" - "81: movl 52(%4), %%edx\n" -- " movnti %%eax, 48(%3)\n" -- " movnti %%edx, 52(%3)\n" -+ " movnti %%eax, %%es:48(%3)\n" -+ " movnti %%edx, %%es:52(%3)\n" - "14: movl 56(%4), %%eax\n" - "91: movl 60(%4), %%edx\n" -- " movnti %%eax, 56(%3)\n" -- " movnti %%edx, 60(%3)\n" -+ " movnti %%eax, %%es:56(%3)\n" -+ " movnti %%edx, %%es:60(%3)\n" - " addl $-64, %0\n" - " addl $64, %4\n" - " addl $64, %3\n" -@@ -491,6 +621,8 @@ static unsigned long __copy_user_zeroing - " movl %%eax,%0\n" - "7: rep; movsb\n" - "8:\n" -+ " pushl %%ss\n" -+ " popl %%ds\n" - ".section .fixup,\"ax\"\n" - "9: lea 0(%%eax,%0,4),%0\n" - "16: pushl %0\n" -@@ -525,7 +657,7 @@ static unsigned long __copy_user_zeroing - " .long 7b,16b\n" - ".previous" - : "=&c"(size), "=&D" (d0), "=&S" (d1) -- : "1"(to), "2"(from), "0"(size) -+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS) - : "eax", "edx", "memory"); - return size; - } -@@ -536,6 +668,7 @@ static unsigned long __copy_user_intel_n - int d0, d1; - - __asm__ __volatile__( -+ " movw %w6, %%ds\n" - " .align 2,0x90\n" - "0: movl 32(%4), %%eax\n" - " cmpl $67, %0\n" -@@ -544,36 +677,36 @@ static unsigned long __copy_user_intel_n - " .align 2,0x90\n" - "2: movl 0(%4), %%eax\n" - "21: movl 4(%4), %%edx\n" -- " movnti %%eax, 0(%3)\n" -- " movnti %%edx, 4(%3)\n" -+ " movnti %%eax, %%es:0(%3)\n" -+ " movnti %%edx, %%es:4(%3)\n" - "3: movl 8(%4), %%eax\n" - "31: movl 12(%4),%%edx\n" -- " movnti %%eax, 8(%3)\n" -- " movnti %%edx, 12(%3)\n" -+ " movnti %%eax, %%es:8(%3)\n" -+ " movnti %%edx, %%es:12(%3)\n" - "4: movl 16(%4), %%eax\n" - "41: movl 20(%4), %%edx\n" -- " movnti %%eax, 16(%3)\n" -- " movnti %%edx, 20(%3)\n" -+ " movnti %%eax, %%es:16(%3)\n" -+ " movnti %%edx, %%es:20(%3)\n" - "10: movl 24(%4), %%eax\n" - "51: movl 28(%4), %%edx\n" -- " movnti %%eax, 24(%3)\n" -- " movnti %%edx, 28(%3)\n" -+ " movnti %%eax, %%es:24(%3)\n" -+ " movnti %%edx, %%es:28(%3)\n" - "11: movl 32(%4), %%eax\n" - "61: movl 36(%4), %%edx\n" -- " movnti %%eax, 32(%3)\n" -- " movnti %%edx, 36(%3)\n" -+ " movnti %%eax, %%es:32(%3)\n" -+ " movnti %%edx, %%es:36(%3)\n" - "12: movl 40(%4), %%eax\n" - "71: movl 44(%4), %%edx\n" -- " movnti %%eax, 40(%3)\n" -- " movnti %%edx, 44(%3)\n" -+ " movnti %%eax, %%es:40(%3)\n" -+ " movnti %%edx, %%es:44(%3)\n" - "13: movl 48(%4), %%eax\n" - "81: movl 52(%4), %%edx\n" -- " movnti %%eax, 48(%3)\n" -- " movnti %%edx, 52(%3)\n" -+ " movnti %%eax, %%es:48(%3)\n" -+ " movnti %%edx, %%es:52(%3)\n" - "14: movl 56(%4), %%eax\n" - "91: movl 60(%4), %%edx\n" -- " movnti %%eax, 56(%3)\n" -- " movnti %%edx, 60(%3)\n" -+ " movnti %%eax, %%es:56(%3)\n" -+ " movnti %%edx, %%es:60(%3)\n" - " addl $-64, %0\n" - " addl $64, %4\n" - " addl $64, %3\n" -@@ -588,6 +721,8 @@ static unsigned long __copy_user_intel_n - " movl %%eax,%0\n" - "7: rep; movsb\n" - "8:\n" -+ " pushl %%ss\n" -+ " popl %%ds\n" - ".section .fixup,\"ax\"\n" - "9: lea 0(%%eax,%0,4),%0\n" - "16: jmp 8b\n" -@@ -616,7 +751,7 @@ static unsigned long __copy_user_intel_n - " .long 7b,16b\n" - ".previous" - : "=&c"(size), "=&D" (d0), "=&S" (d1) -- : "1"(to), "2"(from), "0"(size) -+ : "1"(to), "2"(from), "0"(size), "r"(__USER_DS) - : "eax", "edx", "memory"); - return size; - } -@@ -629,90 +764,146 @@ static unsigned long __copy_user_intel_n - */ - unsigned long __copy_user_zeroing_intel(void *to, const void __user *from, - unsigned long size); --unsigned long __copy_user_intel(void __user *to, const void *from, -+unsigned long __generic_copy_to_user_intel(void __user *to, const void *from, -+ unsigned long size); -+unsigned long __generic_copy_from_user_intel(void *to, const void __user *from, - unsigned long size); - unsigned long __copy_user_zeroing_intel_nocache(void *to, - const void __user *from, unsigned long size); - #endif /* CONFIG_X86_INTEL_USERCOPY */ - - /* Generic arbitrary sized copy. */ --#define __copy_user(to, from, size) \ --do { \ -- int __d0, __d1, __d2; \ -- __asm__ __volatile__( \ -- " cmp $7,%0\n" \ -- " jbe 1f\n" \ -- " movl %1,%0\n" \ -- " negl %0\n" \ -- " andl $7,%0\n" \ -- " subl %0,%3\n" \ -- "4: rep; movsb\n" \ -- " movl %3,%0\n" \ -- " shrl $2,%0\n" \ -- " andl $3,%3\n" \ -- " .align 2,0x90\n" \ -- "0: rep; movsl\n" \ -- " movl %3,%0\n" \ -- "1: rep; movsb\n" \ -- "2:\n" \ -- ".section .fixup,\"ax\"\n" \ -- "5: addl %3,%0\n" \ -- " jmp 2b\n" \ -- "3: lea 0(%3,%0,4),%0\n" \ -- " jmp 2b\n" \ -- ".previous\n" \ -- ".section __ex_table,\"a\"\n" \ -- " .align 4\n" \ -- " .long 4b,5b\n" \ -- " .long 0b,3b\n" \ -- " .long 1b,2b\n" \ -- ".previous" \ -- : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) \ -- : "3"(size), "0"(size), "1"(to), "2"(from) \ -- : "memory"); \ --} while (0) -- --#define __copy_user_zeroing(to, from, size) \ --do { \ -- int __d0, __d1, __d2; \ -- __asm__ __volatile__( \ -- " cmp $7,%0\n" \ -- " jbe 1f\n" \ -- " movl %1,%0\n" \ -- " negl %0\n" \ -- " andl $7,%0\n" \ -- " subl %0,%3\n" \ -- "4: rep; movsb\n" \ -- " movl %3,%0\n" \ -- " shrl $2,%0\n" \ -- " andl $3,%3\n" \ -- " .align 2,0x90\n" \ -- "0: rep; movsl\n" \ -- " movl %3,%0\n" \ -- "1: rep; movsb\n" \ -- "2:\n" \ -- ".section .fixup,\"ax\"\n" \ -- "5: addl %3,%0\n" \ -- " jmp 6f\n" \ -- "3: lea 0(%3,%0,4),%0\n" \ -- "6: pushl %0\n" \ -- " pushl %%eax\n" \ -- " xorl %%eax,%%eax\n" \ -- " rep; stosb\n" \ -- " popl %%eax\n" \ -- " popl %0\n" \ -- " jmp 2b\n" \ -- ".previous\n" \ -- ".section __ex_table,\"a\"\n" \ -- " .align 4\n" \ -- " .long 4b,5b\n" \ -- " .long 0b,3b\n" \ -- " .long 1b,6b\n" \ -- ".previous" \ -- : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) \ -- : "3"(size), "0"(size), "1"(to), "2"(from) \ -- : "memory"); \ --} while (0) -+static unsigned long -+__generic_copy_to_user(void __user *to, const void *from, unsigned long size) -+{ -+ int __d0, __d1, __d2; -+ -+ __asm__ __volatile__( -+ " movw %w8,%%es\n" -+ " cmp $7,%0\n" -+ " jbe 1f\n" -+ " movl %1,%0\n" -+ " negl %0\n" -+ " andl $7,%0\n" -+ " subl %0,%3\n" -+ "4: rep; movsb\n" -+ " movl %3,%0\n" -+ " shrl $2,%0\n" -+ " andl $3,%3\n" -+ " .align 2,0x90\n" -+ "0: rep; movsl\n" -+ " movl %3,%0\n" -+ "1: rep; movsb\n" -+ "2:\n" -+ " pushl %%ss\n" -+ " popl %%es\n" -+ ".section .fixup,\"ax\"\n" -+ "5: addl %3,%0\n" -+ " jmp 2b\n" -+ "3: lea 0(%3,%0,4),%0\n" -+ " jmp 2b\n" -+ ".previous\n" -+ ".section __ex_table,\"a\"\n" -+ " .align 4\n" -+ " .long 4b,5b\n" -+ " .long 0b,3b\n" -+ " .long 1b,2b\n" -+ ".previous" -+ : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) -+ : "3"(size), "0"(size), "1"(to), "2"(from), "r"(__USER_DS) -+ : "memory"); -+ return size; -+} -+ -+static unsigned long -+__generic_copy_from_user(void *to, const void __user *from, unsigned long size) -+{ -+ int __d0, __d1, __d2; -+ -+ __asm__ __volatile__( -+ " movw %w8,%%ds\n" -+ " cmp $7,%0\n" -+ " jbe 1f\n" -+ " movl %1,%0\n" -+ " negl %0\n" -+ " andl $7,%0\n" -+ " subl %0,%3\n" -+ "4: rep; movsb\n" -+ " movl %3,%0\n" -+ " shrl $2,%0\n" -+ " andl $3,%3\n" -+ " .align 2,0x90\n" -+ "0: rep; movsl\n" -+ " movl %3,%0\n" -+ "1: rep; movsb\n" -+ "2:\n" -+ " pushl %%ss\n" -+ " popl %%ds\n" -+ ".section .fixup,\"ax\"\n" -+ "5: addl %3,%0\n" -+ " jmp 2b\n" -+ "3: lea 0(%3,%0,4),%0\n" -+ " jmp 2b\n" -+ ".previous\n" -+ ".section __ex_table,\"a\"\n" -+ " .align 4\n" -+ " .long 4b,5b\n" -+ " .long 0b,3b\n" -+ " .long 1b,2b\n" -+ ".previous" -+ : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) -+ : "3"(size), "0"(size), "1"(to), "2"(from), "r"(__USER_DS) -+ : "memory"); -+ return size; -+} -+ -+static unsigned long -+__copy_user_zeroing(void *to, const void __user *from, unsigned long size) -+{ -+ int __d0, __d1, __d2; -+ -+ __asm__ __volatile__( -+ " movw %w8,%%ds\n" -+ " cmp $7,%0\n" -+ " jbe 1f\n" -+ " movl %1,%0\n" -+ " negl %0\n" -+ " andl $7,%0\n" -+ " subl %0,%3\n" -+ "4: rep; movsb\n" -+ " movl %3,%0\n" -+ " shrl $2,%0\n" -+ " andl $3,%3\n" -+ " .align 2,0x90\n" -+ "0: rep; movsl\n" -+ " movl %3,%0\n" -+ "1: rep; movsb\n" -+ "2:\n" -+ " pushl %%ss\n" -+ " popl %%ds\n" -+ ".section .fixup,\"ax\"\n" -+ "5: addl %3,%0\n" -+ " jmp 6f\n" -+ "3: lea 0(%3,%0,4),%0\n" -+ "6: pushl %0\n" -+ " pushl %%eax\n" -+ " xorl %%eax,%%eax\n" -+ " rep; stosb\n" -+ " popl %%eax\n" -+ " popl %0\n" -+ " jmp 2b\n" -+ ".previous\n" -+ ".section __ex_table,\"a\"\n" -+ " .align 4\n" -+ " .long 4b,5b\n" -+ " .long 0b,3b\n" -+ " .long 1b,6b\n" -+ ".previous" -+ : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) -+ : "3"(size), "0"(size), "1"(to), "2"(from), "r"(__USER_DS) -+ : "memory"); -+ return size; -+} - - unsigned long __copy_to_user_ll(void __user *to, const void *from, - unsigned long n) -@@ -775,9 +966,9 @@ survive: - } - #endif - if (movsl_is_ok(to, from, n)) -- __copy_user(to, from, n); -+ n = __generic_copy_to_user(to, from, n); - else -- n = __copy_user_intel(to, from, n); -+ n = __generic_copy_to_user_intel(to, from, n); - return n; - } - EXPORT_SYMBOL(__copy_to_user_ll); -@@ -786,7 +977,7 @@ unsigned long __copy_from_user_ll(void * - unsigned long n) - { - if (movsl_is_ok(to, from, n)) -- __copy_user_zeroing(to, from, n); -+ n = __copy_user_zeroing(to, from, n); - else - n = __copy_user_zeroing_intel(to, from, n); - return n; -@@ -797,10 +988,9 @@ unsigned long __copy_from_user_ll_nozero - unsigned long n) - { - if (movsl_is_ok(to, from, n)) -- __copy_user(to, from, n); -+ n = __generic_copy_from_user(to, from, n); - else -- n = __copy_user_intel((void __user *)to, -- (const void *)from, n); -+ n = __generic_copy_from_user_intel(to, from, n); - return n; - } - EXPORT_SYMBOL(__copy_from_user_ll_nozero); -@@ -812,9 +1002,9 @@ unsigned long __copy_from_user_ll_nocach - if (n > 64 && cpu_has_xmm2) - n = __copy_user_zeroing_intel_nocache(to, from, n); - else -- __copy_user_zeroing(to, from, n); -+ n = __copy_user_zeroing(to, from, n); - #else -- __copy_user_zeroing(to, from, n); -+ n = __copy_user_zeroing(to, from, n); - #endif - return n; - } -@@ -827,59 +1017,40 @@ unsigned long __copy_from_user_ll_nocach - if (n > 64 && cpu_has_xmm2) - n = __copy_user_intel_nocache(to, from, n); - else -- __copy_user(to, from, n); -+ n = __generic_copy_from_user(to, from, n); - #else -- __copy_user(to, from, n); -+ n = __generic_copy_from_user(to, from, n); - #endif - return n; - } - EXPORT_SYMBOL(__copy_from_user_ll_nocache_nozero); - --/** -- * copy_to_user: - Copy a block of data into user space. -- * @to: Destination address, in user space. -- * @from: Source address, in kernel space. -- * @n: Number of bytes to copy. -- * -- * Context: User context only. This function may sleep. -- * -- * Copy data from kernel space to user space. -- * -- * Returns number of bytes that could not be copied. -- * On success, this will be zero. -- */ --unsigned long --copy_to_user(void __user *to, const void *from, unsigned long n) -+#ifdef CONFIG_PAX_MEMORY_UDEREF -+void __set_fs(mm_segment_t x, int cpu) - { -- if (access_ok(VERIFY_WRITE, to, n)) -- n = __copy_to_user(to, from, n); -- return n; -+ unsigned long limit = x.seg; -+ struct desc_struct d; -+ -+ current_thread_info()->addr_limit = x; -+ if (unlikely(paravirt_enabled())) -+ return; -+ -+ if (likely(limit)) -+ limit = (limit - 1UL) >> PAGE_SHIFT; -+ pack_descriptor(&d, 0UL, limit, 0xF3, 0xC); -+ write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_DEFAULT_USER_DS, &d, DESCTYPE_S); - } --EXPORT_SYMBOL(copy_to_user); - --/** -- * copy_from_user: - Copy a block of data from user space. -- * @to: Destination address, in kernel space. -- * @from: Source address, in user space. -- * @n: Number of bytes to copy. -- * -- * Context: User context only. This function may sleep. -- * -- * Copy data from user space to kernel space. -- * -- * Returns number of bytes that could not be copied. -- * On success, this will be zero. -- * -- * If some data could not be copied, this function will pad the copied -- * data to the requested size using zero bytes. -- */ --unsigned long --copy_from_user(void *to, const void __user *from, unsigned long n) -+void set_fs(mm_segment_t x) - { -- if (access_ok(VERIFY_READ, from, n)) -- n = __copy_from_user(to, from, n); -- else -- memset(to, 0, n); -- return n; -+ __set_fs(x, get_cpu()); -+ put_cpu(); - } --EXPORT_SYMBOL(copy_from_user); -+#else -+void set_fs(mm_segment_t x) -+{ -+ current_thread_info()->addr_limit = x; -+} -+#endif -+ -+EXPORT_SYMBOL(set_fs); -diff -urNp linux-2.6.32.8/arch/x86/Makefile linux-2.6.32.8/arch/x86/Makefile ---- linux-2.6.32.8/arch/x86/Makefile 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/Makefile 2010-02-13 21:45:09.954603773 -0500 -@@ -189,3 +189,12 @@ define archhelp - echo ' FDARGS="..." arguments for the booted kernel' - echo ' FDINITRD=file initrd for the booted kernel' - endef -+ -+define OLD_LD -+ -+*** ${VERSION}.${PATCHLEVEL} PaX kernels no longer build correctly with old versions of binutils. -+*** Please upgrade your binutils to 2.18 or newer -+endef -+ -+archprepare: -+ $(if $(LDFLAGS_BUILD_ID),,$(error $(OLD_LD))) -diff -urNp linux-2.6.32.8/arch/x86/mm/extable.c linux-2.6.32.8/arch/x86/mm/extable.c ---- linux-2.6.32.8/arch/x86/mm/extable.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/extable.c 2010-02-13 21:45:09.954603773 -0500 -@@ -1,14 +1,71 @@ - #include <linux/module.h> - #include <linux/spinlock.h> -+#include <linux/sort.h> - #include <asm/uaccess.h> -+#include <asm/pgtable.h> - -+/* -+ * The exception table needs to be sorted so that the binary -+ * search that we use to find entries in it works properly. -+ * This is used both for the kernel exception table and for -+ * the exception tables of modules that get loaded. -+ */ -+static int cmp_ex(const void *a, const void *b) -+{ -+ const struct exception_table_entry *x = a, *y = b; -+ -+ /* avoid overflow */ -+ if (x->insn > y->insn) -+ return 1; -+ if (x->insn < y->insn) -+ return -1; -+ return 0; -+} -+ -+static void swap_ex(void *a, void *b, int size) -+{ -+ struct exception_table_entry t, *x = a, *y = b; -+ -+ t = *x; -+ -+ pax_open_kernel(); -+ *x = *y; -+ *y = t; -+ pax_close_kernel(); -+} -+ -+void sort_extable(struct exception_table_entry *start, -+ struct exception_table_entry *finish) -+{ -+ sort(start, finish - start, sizeof(struct exception_table_entry), -+ cmp_ex, swap_ex); -+} -+ -+#ifdef CONFIG_MODULES -+/* -+ * If the exception table is sorted, any referring to the module init -+ * will be at the beginning or the end. -+ */ -+void trim_init_extable(struct module *m) -+{ -+ /*trim the beginning*/ -+ while (m->num_exentries && within_module_init(m->extable[0].insn, m)) { -+ m->extable++; -+ m->num_exentries--; -+ } -+ /*trim the end*/ -+ while (m->num_exentries && -+ within_module_init(m->extable[m->num_exentries-1].insn, m)) -+ m->num_exentries--; -+} -+#endif /* CONFIG_MODULES */ - - int fixup_exception(struct pt_regs *regs) - { - const struct exception_table_entry *fixup; - - #ifdef CONFIG_PNPBIOS -- if (unlikely(SEGMENT_IS_PNP_CODE(regs->cs))) { -+ if (unlikely(!v8086_mode(regs) && SEGMENT_IS_PNP_CODE(regs->cs))) { - extern u32 pnp_bios_fault_eip, pnp_bios_fault_esp; - extern u32 pnp_bios_is_utter_crap; - pnp_bios_is_utter_crap = 1; -diff -urNp linux-2.6.32.8/arch/x86/mm/fault.c linux-2.6.32.8/arch/x86/mm/fault.c ---- linux-2.6.32.8/arch/x86/mm/fault.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/fault.c 2010-02-13 21:45:09.955769141 -0500 -@@ -11,10 +11,14 @@ - #include <linux/kprobes.h> /* __kprobes, ... */ - #include <linux/mmiotrace.h> /* kmmio_handler, ... */ - #include <linux/perf_event.h> /* perf_sw_event */ -+#include <linux/unistd.h> -+#include <linux/compiler.h> - - #include <asm/traps.h> /* dotraplinkage, ... */ - #include <asm/pgalloc.h> /* pgd_*(), ... */ - #include <asm/kmemcheck.h> /* kmemcheck_*(), ... */ -+#include <asm/vsyscall.h> -+#include <asm/tlbflush.h> - - /* - * Page fault error code bits: -@@ -51,7 +55,7 @@ static inline int notify_page_fault(stru - int ret = 0; - - /* kprobe_running() needs smp_processor_id() */ -- if (kprobes_built_in() && !user_mode_vm(regs)) { -+ if (kprobes_built_in() && !user_mode(regs)) { - preempt_disable(); - if (kprobe_running() && kprobe_fault_handler(regs, 14)) - ret = 1; -@@ -172,6 +176,30 @@ force_sig_info_fault(int si_signo, int s - force_sig_info(si_signo, &info, tsk); - } - -+#ifdef CONFIG_PAX_EMUTRAMP -+static int pax_handle_fetch_fault(struct pt_regs *regs); -+#endif -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+static inline pmd_t * pax_get_pmd(struct mm_struct *mm, unsigned long address) -+{ -+ pgd_t *pgd; -+ pud_t *pud; -+ pmd_t *pmd; -+ -+ pgd = pgd_offset(mm, address); -+ if (!pgd_present(*pgd)) -+ return NULL; -+ pud = pud_offset(pgd, address); -+ if (!pud_present(*pud)) -+ return NULL; -+ pmd = pmd_offset(pud, address); -+ if (!pmd_present(*pmd)) -+ return NULL; -+ return pmd; -+} -+#endif -+ - DEFINE_SPINLOCK(pgd_lock); - LIST_HEAD(pgd_list); - -@@ -535,7 +563,7 @@ static int is_errata93(struct pt_regs *r - static int is_errata100(struct pt_regs *regs, unsigned long address) - { - #ifdef CONFIG_X86_64 -- if ((regs->cs == __USER32_CS || (regs->cs & (1<<2))) && (address >> 32)) -+ if ((regs->cs == __USER32_CS || (regs->cs & SEGMENT_LDT)) && (address >> 32)) - return 1; - #endif - return 0; -@@ -562,7 +590,7 @@ static int is_f00f_bug(struct pt_regs *r - } - - static const char nx_warning[] = KERN_CRIT --"kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n"; -+"kernel tried to execute NX-protected page - exploit attempt? (uid: %d, task: %s, pid: %d)\n"; - - static void - show_fault_oops(struct pt_regs *regs, unsigned long error_code, -@@ -571,15 +599,26 @@ show_fault_oops(struct pt_regs *regs, un - if (!oops_may_print()) - return; - -- if (error_code & PF_INSTR) { -+ if (nx_enabled && (error_code & PF_INSTR)) { - unsigned int level; - - pte_t *pte = lookup_address(address, &level); - - if (pte && pte_present(*pte) && !pte_exec(*pte)) -- printk(nx_warning, current_uid()); -+ printk(nx_warning, current_uid(), current->comm, task_pid_nr(current)); - } - -+#ifdef CONFIG_PAX_KERNEXEC -+ if (init_mm.start_code <= address && address < init_mm.end_code) { -+ if (current->signal->curr_ip) -+ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n", -+ ¤t->signal->curr_ip, current->comm, task_pid_nr(current), current_uid(), current_euid()); -+ else -+ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n", -+ current->comm, task_pid_nr(current), current_uid(), current_euid()); -+ } -+#endif -+ - printk(KERN_ALERT "BUG: unable to handle kernel "); - if (address < PAGE_SIZE) - printk(KERN_CONT "NULL pointer dereference"); -@@ -704,6 +743,68 @@ __bad_area_nosemaphore(struct pt_regs *r - unsigned long address, int si_code) - { - struct task_struct *tsk = current; -+ struct mm_struct *mm = tsk->mm; -+ -+#ifdef CONFIG_X86_64 -+ if (mm && (error_code & PF_INSTR)) { -+ if (regs->ip == (unsigned long)vgettimeofday) { -+ regs->ip = (unsigned long)VDSO64_SYMBOL(mm->context.vdso, fallback_gettimeofday); -+ return; -+ } else if (regs->ip == (unsigned long)vtime) { -+ regs->ip = (unsigned long)VDSO64_SYMBOL(mm->context.vdso, fallback_time); -+ return; -+ } else if (regs->ip == (unsigned long)vgetcpu) { -+ regs->ip = (unsigned long)VDSO64_SYMBOL(mm->context.vdso, getcpu); -+ return; -+ } -+ } -+#endif -+ -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+ if (mm && (error_code & PF_USER)) { -+ unsigned long ip = regs->ip; -+ -+ if (v8086_mode(regs)) -+ ip = ((regs->cs & 0xffff) << 4) + (regs->ip & 0xffff); -+ -+ /* -+ * It's possible to have interrupts off here: -+ */ -+ local_irq_enable(); -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && -+ ((nx_enabled && (error_code & PF_INSTR)) || (!(error_code & (PF_PROT | PF_WRITE)) && regs->ip == address))) { -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ switch (pax_handle_fetch_fault(regs)) { -+ case 2: -+ return; -+ } -+#endif -+ -+ pax_report_fault(regs, (void *)regs->ip, (void *)regs->sp); -+ do_group_exit(SIGKILL); -+ } -+#endif -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && !(error_code & (PF_PROT | PF_WRITE)) && (regs->ip + SEGMEXEC_TASK_SIZE == address)) { -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ switch (pax_handle_fetch_fault(regs)) { -+ case 2: -+ return; -+ } -+#endif -+ -+ pax_report_fault(regs, (void *)regs->ip, (void *)regs->sp); -+ do_group_exit(SIGKILL); -+ } -+#endif -+ -+ } -+#endif - - /* User mode accesses just cause a SIGSEGV */ - if (error_code & PF_USER) { -@@ -848,6 +949,106 @@ static int spurious_fault_check(unsigned - return 1; - } - -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC) -+static int pax_handle_pageexec_fault(struct pt_regs *regs, struct mm_struct *mm, unsigned long address, unsigned long error_code) -+{ -+ pte_t *pte; -+ pmd_t *pmd; -+ spinlock_t *ptl; -+ unsigned char pte_mask; -+ -+ if (nx_enabled || (error_code & (PF_PROT|PF_USER)) != (PF_PROT|PF_USER) || v8086_mode(regs) || -+ !(mm->pax_flags & MF_PAX_PAGEEXEC)) -+ return 0; -+ -+ /* PaX: it's our fault, let's handle it if we can */ -+ -+ /* PaX: take a look at read faults before acquiring any locks */ -+ if (unlikely(!(error_code & PF_WRITE) && (regs->ip == address))) { -+ /* instruction fetch attempt from a protected page in user mode */ -+ up_read(&mm->mmap_sem); -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ switch (pax_handle_fetch_fault(regs)) { -+ case 2: -+ return 1; -+ } -+#endif -+ -+ pax_report_fault(regs, (void *)regs->ip, (void *)regs->sp); -+ do_group_exit(SIGKILL); -+ } -+ -+ pmd = pax_get_pmd(mm, address); -+ if (unlikely(!pmd)) -+ return 0; -+ -+ pte = pte_offset_map_lock(mm, pmd, address, &ptl); -+ if (unlikely(!(pte_val(*pte) & _PAGE_PRESENT) || pte_user(*pte))) { -+ pte_unmap_unlock(pte, ptl); -+ return 0; -+ } -+ -+ if (unlikely((error_code & PF_WRITE) && !pte_write(*pte))) { -+ /* write attempt to a protected page in user mode */ -+ pte_unmap_unlock(pte, ptl); -+ return 0; -+ } -+ -+#ifdef CONFIG_SMP -+ if (likely(address > get_limit(regs->cs) && cpu_isset(smp_processor_id(), mm->context.cpu_user_cs_mask))) -+#else -+ if (likely(address > get_limit(regs->cs))) -+#endif -+ { -+ set_pte(pte, pte_mkread(*pte)); -+ __flush_tlb_one(address); -+ pte_unmap_unlock(pte, ptl); -+ up_read(&mm->mmap_sem); -+ return 1; -+ } -+ -+ pte_mask = _PAGE_ACCESSED | _PAGE_USER | ((error_code & PF_WRITE) << (_PAGE_BIT_DIRTY-1)); -+ -+ /* -+ * PaX: fill DTLB with user rights and retry -+ */ -+ __asm__ __volatile__ ( -+#ifdef CONFIG_PAX_MEMORY_UDEREF -+ "movw %w4,%%es\n" -+#endif -+ "orb %2,(%1)\n" -+#if defined(CONFIG_M586) || defined(CONFIG_M586TSC) -+/* -+ * PaX: let this uncommented 'invlpg' remind us on the behaviour of Intel's -+ * (and AMD's) TLBs. namely, they do not cache PTEs that would raise *any* -+ * page fault when examined during a TLB load attempt. this is true not only -+ * for PTEs holding a non-present entry but also present entries that will -+ * raise a page fault (such as those set up by PaX, or the copy-on-write -+ * mechanism). in effect it means that we do *not* need to flush the TLBs -+ * for our target pages since their PTEs are simply not in the TLBs at all. -+ -+ * the best thing in omitting it is that we gain around 15-20% speed in the -+ * fast path of the page fault handler and can get rid of tracing since we -+ * can no longer flush unintended entries. -+ */ -+ "invlpg (%0)\n" -+#endif -+ "testb $0,%%es:(%0)\n" -+ "xorb %3,(%1)\n" -+#ifdef CONFIG_PAX_MEMORY_UDEREF -+ "pushl %%ss\n" -+ "popl %%es\n" -+#endif -+ : -+ : "r" (address), "r" (pte), "q" (pte_mask), "i" (_PAGE_USER), "r" (__USER_DS) -+ : "memory", "cc"); -+ pte_unmap_unlock(pte, ptl); -+ up_read(&mm->mmap_sem); -+ return 1; -+} -+#endif -+ - /* - * Handle a spurious fault caused by a stale TLB entry. - * -@@ -914,6 +1115,9 @@ int show_unhandled_signals = 1; - static inline int - access_error(unsigned long error_code, int write, struct vm_area_struct *vma) - { -+ if (nx_enabled && (error_code & PF_INSTR) && !(vma->vm_flags & VM_EXEC)) -+ return 1; -+ - if (write) { - /* write, present and write, not present: */ - if (unlikely(!(vma->vm_flags & VM_WRITE))) -@@ -947,17 +1151,16 @@ do_page_fault(struct pt_regs *regs, unsi - { - struct vm_area_struct *vma; - struct task_struct *tsk; -- unsigned long address; - struct mm_struct *mm; - int write; - int fault; - -+ /* Get the faulting address: */ -+ const unsigned long address = read_cr2(); -+ - tsk = current; - mm = tsk->mm; - -- /* Get the faulting address: */ -- address = read_cr2(); -- - /* - * Detect and handle instructions that would cause a page fault for - * both a tracked kernel page and a userspace page. -@@ -1017,7 +1220,7 @@ do_page_fault(struct pt_regs *regs, unsi - * User-mode registers count as a user access even for any - * potential system fault or CPU buglet: - */ -- if (user_mode_vm(regs)) { -+ if (user_mode(regs)) { - local_irq_enable(); - error_code |= PF_USER; - } else { -@@ -1071,6 +1274,11 @@ do_page_fault(struct pt_regs *regs, unsi - might_sleep(); - } - -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_PAGEEXEC) -+ if (pax_handle_pageexec_fault(regs, mm, address, error_code)) -+ return; -+#endif -+ - vma = find_vma(mm, address); - if (unlikely(!vma)) { - bad_area(regs, error_code, address); -@@ -1082,18 +1290,24 @@ do_page_fault(struct pt_regs *regs, unsi - bad_area(regs, error_code, address); - return; - } -- if (error_code & PF_USER) { -- /* -- * Accessing the stack below %sp is always a bug. -- * The large cushion allows instructions like enter -- * and pusha to work. ("enter $65535, $31" pushes -- * 32 pointers and then decrements %sp by 65535.) -- */ -- if (unlikely(address + 65536 + 32 * sizeof(unsigned long) < regs->sp)) { -- bad_area(regs, error_code, address); -- return; -- } -+ /* -+ * Accessing the stack below %sp is always a bug. -+ * The large cushion allows instructions like enter -+ * and pusha to work. ("enter $65535, $31" pushes -+ * 32 pointers and then decrements %sp by 65535.) -+ */ -+ if (unlikely(address + 65536 + 32 * sizeof(unsigned long) < task_pt_regs(tsk)->sp)) { -+ bad_area(regs, error_code, address); -+ return; -+ } -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (unlikely((mm->pax_flags & MF_PAX_SEGMEXEC) && vma->vm_end - SEGMEXEC_TASK_SIZE - 1 < address - SEGMEXEC_TASK_SIZE - 1)) { -+ bad_area(regs, error_code, address); -+ return; - } -+#endif -+ - if (unlikely(expand_stack(vma, address))) { - bad_area(regs, error_code, address); - return; -@@ -1137,3 +1351,199 @@ good_area: - - up_read(&mm->mmap_sem); - } -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+static int pax_handle_fetch_fault_32(struct pt_regs *regs) -+{ -+ int err; -+ -+ do { /* PaX: gcc trampoline emulation #1 */ -+ unsigned char mov1, mov2; -+ unsigned short jmp; -+ unsigned int addr1, addr2; -+ -+#ifdef CONFIG_X86_64 -+ if ((regs->ip + 11) >> 32) -+ break; -+#endif -+ -+ err = get_user(mov1, (unsigned char __user *)regs->ip); -+ err |= get_user(addr1, (unsigned int __user *)(regs->ip + 1)); -+ err |= get_user(mov2, (unsigned char __user *)(regs->ip + 5)); -+ err |= get_user(addr2, (unsigned int __user *)(regs->ip + 6)); -+ err |= get_user(jmp, (unsigned short __user *)(regs->ip + 10)); -+ -+ if (err) -+ break; -+ -+ if (mov1 == 0xB9 && mov2 == 0xB8 && jmp == 0xE0FF) { -+ regs->cx = addr1; -+ regs->ax = addr2; -+ regs->ip = addr2; -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: gcc trampoline emulation #2 */ -+ unsigned char mov, jmp; -+ unsigned int addr1, addr2; -+ -+#ifdef CONFIG_X86_64 -+ if ((regs->ip + 9) >> 32) -+ break; -+#endif -+ -+ err = get_user(mov, (unsigned char __user *)regs->ip); -+ err |= get_user(addr1, (unsigned int __user *)(regs->ip + 1)); -+ err |= get_user(jmp, (unsigned char __user *)(regs->ip + 5)); -+ err |= get_user(addr2, (unsigned int __user *)(regs->ip + 6)); -+ -+ if (err) -+ break; -+ -+ if (mov == 0xB9 && jmp == 0xE9) { -+ regs->cx = addr1; -+ regs->ip = (unsigned int)(regs->ip + addr2 + 10); -+ return 2; -+ } -+ } while (0); -+ -+ return 1; /* PaX in action */ -+} -+ -+#ifdef CONFIG_X86_64 -+static int pax_handle_fetch_fault_64(struct pt_regs *regs) -+{ -+ int err; -+ -+ do { /* PaX: gcc trampoline emulation #1 */ -+ unsigned short mov1, mov2, jmp1; -+ unsigned char jmp2; -+ unsigned int addr1; -+ unsigned long addr2; -+ -+ err = get_user(mov1, (unsigned short __user *)regs->ip); -+ err |= get_user(addr1, (unsigned int __user *)(regs->ip + 2)); -+ err |= get_user(mov2, (unsigned short __user *)(regs->ip + 6)); -+ err |= get_user(addr2, (unsigned long __user *)(regs->ip + 8)); -+ err |= get_user(jmp1, (unsigned short __user *)(regs->ip + 16)); -+ err |= get_user(jmp2, (unsigned char __user *)(regs->ip + 18)); -+ -+ if (err) -+ break; -+ -+ if (mov1 == 0xBB41 && mov2 == 0xBA49 && jmp1 == 0xFF49 && jmp2 == 0xE3) { -+ regs->r11 = addr1; -+ regs->r10 = addr2; -+ regs->ip = addr1; -+ return 2; -+ } -+ } while (0); -+ -+ do { /* PaX: gcc trampoline emulation #2 */ -+ unsigned short mov1, mov2, jmp1; -+ unsigned char jmp2; -+ unsigned long addr1, addr2; -+ -+ err = get_user(mov1, (unsigned short __user *)regs->ip); -+ err |= get_user(addr1, (unsigned long __user *)(regs->ip + 2)); -+ err |= get_user(mov2, (unsigned short __user *)(regs->ip + 10)); -+ err |= get_user(addr2, (unsigned long __user *)(regs->ip + 12)); -+ err |= get_user(jmp1, (unsigned short __user *)(regs->ip + 20)); -+ err |= get_user(jmp2, (unsigned char __user *)(regs->ip + 22)); -+ -+ if (err) -+ break; -+ -+ if (mov1 == 0xBB49 && mov2 == 0xBA49 && jmp1 == 0xFF49 && jmp2 == 0xE3) { -+ regs->r11 = addr1; -+ regs->r10 = addr2; -+ regs->ip = addr1; -+ return 2; -+ } -+ } while (0); -+ -+ return 1; /* PaX in action */ -+} -+#endif -+ -+/* -+ * PaX: decide what to do with offenders (regs->ip = fault address) -+ * -+ * returns 1 when task should be killed -+ * 2 when gcc trampoline was detected -+ */ -+static int pax_handle_fetch_fault(struct pt_regs *regs) -+{ -+ if (v8086_mode(regs)) -+ return 1; -+ -+ if (!(current->mm->pax_flags & MF_PAX_EMUTRAMP)) -+ return 1; -+ -+#ifdef CONFIG_X86_32 -+ return pax_handle_fetch_fault_32(regs); -+#else -+ if (regs->cs == __USER32_CS || (regs->cs & SEGMENT_LDT)) -+ return pax_handle_fetch_fault_32(regs); -+ else -+ return pax_handle_fetch_fault_64(regs); -+#endif -+} -+#endif -+ -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+void pax_report_insns(void *pc, void *sp) -+{ -+ long i; -+ -+ printk(KERN_ERR "PAX: bytes at PC: "); -+ for (i = 0; i < 20; i++) { -+ unsigned char c; -+ if (get_user(c, (__force unsigned char __user *)pc+i)) -+ printk(KERN_CONT "?? "); -+ else -+ printk(KERN_CONT "%02x ", c); -+ } -+ printk("\n"); -+ -+ printk(KERN_ERR "PAX: bytes at SP-%lu: ", (unsigned long)sizeof(long)); -+ for (i = -1; i < 80 / (long)sizeof(long); i++) { -+ unsigned long c; -+ if (get_user(c, (__force unsigned long __user *)sp+i)) -+#ifdef CONFIG_X86_32 -+ printk(KERN_CONT "???????? "); -+#else -+ printk(KERN_CONT "???????????????? "); -+#endif -+ else -+ printk(KERN_CONT "%0*lx ", 2 * (int)sizeof(long), c); -+ } -+ printk("\n"); -+} -+#endif -+ -+/** -+ * probe_kernel_write(): safely attempt to write to a location -+ * @dst: address to write to -+ * @src: pointer to the data that shall be written -+ * @size: size of the data chunk -+ * -+ * Safely write to address @dst from the buffer at @src. If a kernel fault -+ * happens, handle that and return -EFAULT. -+ */ -+long notrace probe_kernel_write(void *dst, const void *src, size_t size) -+{ -+ long ret; -+ mm_segment_t old_fs = get_fs(); -+ -+ set_fs(KERNEL_DS); -+ pagefault_disable(); -+ pax_open_kernel(); -+ ret = __copy_to_user_inatomic((__force void __user *)dst, src, size); -+ pax_close_kernel(); -+ pagefault_enable(); -+ set_fs(old_fs); -+ -+ return ret ? -EFAULT : 0; -+} -diff -urNp linux-2.6.32.8/arch/x86/mm/gup.c linux-2.6.32.8/arch/x86/mm/gup.c ---- linux-2.6.32.8/arch/x86/mm/gup.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/gup.c 2010-02-13 21:45:09.955769141 -0500 -@@ -237,7 +237,7 @@ int __get_user_pages_fast(unsigned long - addr = start; - len = (unsigned long) nr_pages << PAGE_SHIFT; - end = start + len; -- if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ, -+ if (unlikely(!__access_ok(write ? VERIFY_WRITE : VERIFY_READ, - (void __user *)start, len))) - return 0; - -diff -urNp linux-2.6.32.8/arch/x86/mm/highmem_32.c linux-2.6.32.8/arch/x86/mm/highmem_32.c ---- linux-2.6.32.8/arch/x86/mm/highmem_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/highmem_32.c 2010-02-13 21:45:09.955769141 -0500 -@@ -43,7 +43,10 @@ void *kmap_atomic_prot(struct page *page - idx = type + KM_TYPE_NR*smp_processor_id(); - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - BUG_ON(!pte_none(*(kmap_pte-idx))); -+ -+ pax_open_kernel(); - set_pte(kmap_pte-idx, mk_pte(page, prot)); -+ pax_close_kernel(); - - return (void *)vaddr; - } -diff -urNp linux-2.6.32.8/arch/x86/mm/hugetlbpage.c linux-2.6.32.8/arch/x86/mm/hugetlbpage.c ---- linux-2.6.32.8/arch/x86/mm/hugetlbpage.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/hugetlbpage.c 2010-02-13 21:45:09.956759932 -0500 -@@ -267,13 +267,18 @@ static unsigned long hugetlb_get_unmappe - struct hstate *h = hstate_file(file); - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; -- unsigned long start_addr; -+ unsigned long start_addr, pax_task_size = TASK_SIZE; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif - - if (len > mm->cached_hole_size) { -- start_addr = mm->free_area_cache; -+ start_addr = mm->free_area_cache; - } else { -- start_addr = TASK_UNMAPPED_BASE; -- mm->cached_hole_size = 0; -+ start_addr = mm->mmap_base; -+ mm->cached_hole_size = 0; - } - - full_search: -@@ -281,13 +286,13 @@ full_search: - - for (vma = find_vma(mm, addr); ; vma = vma->vm_next) { - /* At this point: (!vma || addr < vma->vm_end). */ -- if (TASK_SIZE - len < addr) { -+ if (pax_task_size - len < addr) { - /* - * Start a new search - just in case we missed - * some holes. - */ -- if (start_addr != TASK_UNMAPPED_BASE) { -- start_addr = TASK_UNMAPPED_BASE; -+ if (start_addr != mm->mmap_base) { -+ start_addr = mm->mmap_base; - mm->cached_hole_size = 0; - goto full_search; - } -@@ -310,9 +315,8 @@ static unsigned long hugetlb_get_unmappe - struct hstate *h = hstate_file(file); - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma, *prev_vma; -- unsigned long base = mm->mmap_base, addr = addr0; -+ unsigned long base = mm->mmap_base, addr; - unsigned long largest_hole = mm->cached_hole_size; -- int first_time = 1; - - /* don't allow allocations above current base */ - if (mm->free_area_cache > base) -@@ -322,7 +326,7 @@ static unsigned long hugetlb_get_unmappe - largest_hole = 0; - mm->free_area_cache = base; - } --try_again: -+ - /* make sure it can fit in the remaining address space */ - if (mm->free_area_cache < len) - goto fail; -@@ -364,22 +368,26 @@ try_again: - - fail: - /* -- * if hint left us with no space for the requested -- * mapping then try again: -- */ -- if (first_time) { -- mm->free_area_cache = base; -- largest_hole = 0; -- first_time = 0; -- goto try_again; -- } -- /* - * A failed mmap() very likely causes application failure, - * so fall back to the bottom-up function here. This scenario - * can happen with large stack limits and large mmap() - * allocations. - */ -- mm->free_area_cache = TASK_UNMAPPED_BASE; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ mm->mmap_base = SEGMEXEC_TASK_UNMAPPED_BASE; -+ else -+#endif -+ -+ mm->mmap_base = TASK_UNMAPPED_BASE; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base += mm->delta_mmap; -+#endif -+ -+ mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; - addr = hugetlb_get_unmapped_area_bottomup(file, addr0, - len, pgoff, flags); -@@ -387,6 +395,7 @@ fail: - /* - * Restore the topdown base: - */ -+ mm->mmap_base = base; - mm->free_area_cache = base; - mm->cached_hole_size = ~0UL; - -@@ -400,10 +409,17 @@ hugetlb_get_unmapped_area(struct file *f - struct hstate *h = hstate_file(file); - struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; -+ unsigned long pax_task_size = TASK_SIZE; - - if (len & ~huge_page_mask(h)) - return -EINVAL; -- if (len > TASK_SIZE) -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif -+ -+ if (len > pax_task_size) - return -ENOMEM; - - if (flags & MAP_FIXED) { -@@ -415,7 +431,7 @@ hugetlb_get_unmapped_area(struct file *f - if (addr) { - addr = ALIGN(addr, huge_page_size(h)); - vma = find_vma(mm, addr); -- if (TASK_SIZE - len >= addr && -+ if (pax_task_size - len >= addr && - (!vma || addr + len <= vma->vm_start)) - return addr; - } -diff -urNp linux-2.6.32.8/arch/x86/mm/init_32.c linux-2.6.32.8/arch/x86/mm/init_32.c ---- linux-2.6.32.8/arch/x86/mm/init_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/init_32.c 2010-02-13 21:45:09.956759932 -0500 -@@ -72,36 +72,6 @@ static __init void *alloc_low_page(void) - } - - /* -- * Creates a middle page table and puts a pointer to it in the -- * given global directory entry. This only returns the gd entry -- * in non-PAE compilation mode, since the middle layer is folded. -- */ --static pmd_t * __init one_md_table_init(pgd_t *pgd) --{ -- pud_t *pud; -- pmd_t *pmd_table; -- --#ifdef CONFIG_X86_PAE -- if (!(pgd_val(*pgd) & _PAGE_PRESENT)) { -- if (after_bootmem) -- pmd_table = (pmd_t *)alloc_bootmem_pages(PAGE_SIZE); -- else -- pmd_table = (pmd_t *)alloc_low_page(); -- paravirt_alloc_pmd(&init_mm, __pa(pmd_table) >> PAGE_SHIFT); -- set_pgd(pgd, __pgd(__pa(pmd_table) | _PAGE_PRESENT)); -- pud = pud_offset(pgd, 0); -- BUG_ON(pmd_table != pmd_offset(pud, 0)); -- -- return pmd_table; -- } --#endif -- pud = pud_offset(pgd, 0); -- pmd_table = pmd_offset(pud, 0); -- -- return pmd_table; --} -- --/* - * Create a page table and place a pointer to it in a middle page - * directory entry: - */ -@@ -121,13 +91,28 @@ static pte_t * __init one_page_table_ini - page_table = (pte_t *)alloc_low_page(); - - paravirt_alloc_pte(&init_mm, __pa(page_table) >> PAGE_SHIFT); -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+ set_pmd(pmd, __pmd(__pa(page_table) | _KERNPG_TABLE)); -+#else - set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE)); -+#endif - BUG_ON(page_table != pte_offset_kernel(pmd, 0)); - } - - return pte_offset_kernel(pmd, 0); - } - -+static pmd_t * __init one_md_table_init(pgd_t *pgd) -+{ -+ pud_t *pud; -+ pmd_t *pmd_table; -+ -+ pud = pud_offset(pgd, 0); -+ pmd_table = pmd_offset(pud, 0); -+ -+ return pmd_table; -+} -+ - pmd_t * __init populate_extra_pmd(unsigned long vaddr) - { - int pgd_idx = pgd_index(vaddr); -@@ -201,6 +186,7 @@ page_table_range_init(unsigned long star - int pgd_idx, pmd_idx; - unsigned long vaddr; - pgd_t *pgd; -+ pud_t *pud; - pmd_t *pmd; - pte_t *pte = NULL; - -@@ -210,8 +196,13 @@ page_table_range_init(unsigned long star - pgd = pgd_base + pgd_idx; - - for ( ; (pgd_idx < PTRS_PER_PGD) && (vaddr != end); pgd++, pgd_idx++) { -- pmd = one_md_table_init(pgd); -- pmd = pmd + pmd_index(vaddr); -+ pud = pud_offset(pgd, vaddr); -+ pmd = pmd_offset(pud, vaddr); -+ -+#ifdef CONFIG_X86_PAE -+ paravirt_alloc_pmd(&init_mm, __pa(pmd) >> PAGE_SHIFT); -+#endif -+ - for (; (pmd_idx < PTRS_PER_PMD) && (vaddr != end); - pmd++, pmd_idx++) { - pte = page_table_kmap_check(one_page_table_init(pmd), -@@ -223,11 +214,20 @@ page_table_range_init(unsigned long star - } - } - --static inline int is_kernel_text(unsigned long addr) -+static inline int is_kernel_text(unsigned long start, unsigned long end) - { -- if (addr >= PAGE_OFFSET && addr <= (unsigned long)__init_end) -- return 1; -- return 0; -+ if ((start > ktla_ktva((unsigned long)_etext) || -+ end <= ktla_ktva((unsigned long)_stext)) && -+ (start > ktla_ktva((unsigned long)_einittext) || -+ end <= ktla_ktva((unsigned long)_sinittext)) && -+ -+#ifdef CONFIG_ACPI_SLEEP -+ (start > (unsigned long)__va(acpi_wakeup_address) + 0x4000 || end <= (unsigned long)__va(acpi_wakeup_address)) && -+#endif -+ -+ (start > (unsigned long)__va(0xfffff) || end <= (unsigned long)__va(0xc0000))) -+ return 0; -+ return 1; - } - - /* -@@ -243,9 +243,10 @@ kernel_physical_mapping_init(unsigned lo - int use_pse = page_size_mask == (1<<PG_LEVEL_2M); - unsigned long start_pfn, end_pfn; - pgd_t *pgd_base = swapper_pg_dir; -- int pgd_idx, pmd_idx, pte_ofs; -+ unsigned int pgd_idx, pmd_idx, pte_ofs; - unsigned long pfn; - pgd_t *pgd; -+ pud_t *pud; - pmd_t *pmd; - pte_t *pte; - unsigned pages_2m, pages_4k; -@@ -278,8 +279,13 @@ repeat: - pfn = start_pfn; - pgd_idx = pgd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); - pgd = pgd_base + pgd_idx; -- for (; pgd_idx < PTRS_PER_PGD; pgd++, pgd_idx++) { -- pmd = one_md_table_init(pgd); -+ for (; pgd_idx < PTRS_PER_PGD && pfn < max_low_pfn; pgd++, pgd_idx++) { -+ pud = pud_offset(pgd, 0); -+ pmd = pmd_offset(pud, 0); -+ -+#ifdef CONFIG_X86_PAE -+ paravirt_alloc_pmd(&init_mm, __pa(pmd) >> PAGE_SHIFT); -+#endif - - if (pfn >= end_pfn) - continue; -@@ -291,14 +297,13 @@ repeat: - #endif - for (; pmd_idx < PTRS_PER_PMD && pfn < end_pfn; - pmd++, pmd_idx++) { -- unsigned int addr = pfn * PAGE_SIZE + PAGE_OFFSET; -+ unsigned long address = pfn * PAGE_SIZE + PAGE_OFFSET; - - /* - * Map with big pages if possible, otherwise - * create normal page tables: - */ - if (use_pse) { -- unsigned int addr2; - pgprot_t prot = PAGE_KERNEL_LARGE; - /* - * first pass will use the same initial -@@ -308,11 +313,7 @@ repeat: - __pgprot(PTE_IDENT_ATTR | - _PAGE_PSE); - -- addr2 = (pfn + PTRS_PER_PTE-1) * PAGE_SIZE + -- PAGE_OFFSET + PAGE_SIZE-1; -- -- if (is_kernel_text(addr) || -- is_kernel_text(addr2)) -+ if (is_kernel_text(address, address + PMD_SIZE)) - prot = PAGE_KERNEL_LARGE_EXEC; - - pages_2m++; -@@ -329,7 +330,7 @@ repeat: - pte_ofs = pte_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); - pte += pte_ofs; - for (; pte_ofs < PTRS_PER_PTE && pfn < end_pfn; -- pte++, pfn++, pte_ofs++, addr += PAGE_SIZE) { -+ pte++, pfn++, pte_ofs++, address += PAGE_SIZE) { - pgprot_t prot = PAGE_KERNEL; - /* - * first pass will use the same initial -@@ -337,7 +338,7 @@ repeat: - */ - pgprot_t init_prot = __pgprot(PTE_IDENT_ATTR); - -- if (is_kernel_text(addr)) -+ if (is_kernel_text(address, address + PAGE_SIZE)) - prot = PAGE_KERNEL_EXEC; - - pages_4k++; -@@ -489,7 +490,7 @@ void __init native_pagetable_setup_start - - pud = pud_offset(pgd, va); - pmd = pmd_offset(pud, va); -- if (!pmd_present(*pmd)) -+ if (!pmd_present(*pmd) || pmd_huge(*pmd)) - break; - - pte = pte_offset_kernel(pmd, va); -@@ -541,9 +542,7 @@ void __init early_ioremap_page_table_ran - - static void __init pagetable_init(void) - { -- pgd_t *pgd_base = swapper_pg_dir; -- -- permanent_kmaps_init(pgd_base); -+ permanent_kmaps_init(swapper_pg_dir); - } - - #ifdef CONFIG_ACPI_SLEEP -@@ -551,12 +550,12 @@ static void __init pagetable_init(void) - * ACPI suspend needs this for resume, because things like the intel-agp - * driver might have split up a kernel 4MB mapping. - */ --char swsusp_pg_dir[PAGE_SIZE] -+pgd_t swsusp_pg_dir[PTRS_PER_PGD] - __attribute__ ((aligned(PAGE_SIZE))); - - static inline void save_pg_dir(void) - { -- memcpy(swsusp_pg_dir, swapper_pg_dir, PAGE_SIZE); -+ clone_pgd_range(swsusp_pg_dir, swapper_pg_dir, PTRS_PER_PGD); - } - #else /* !CONFIG_ACPI_SLEEP */ - static inline void save_pg_dir(void) -@@ -588,7 +587,7 @@ void zap_low_mappings(bool early) - flush_tlb_all(); - } - --pteval_t __supported_pte_mask __read_mostly = ~(_PAGE_NX | _PAGE_GLOBAL | _PAGE_IOMAP); -+pteval_t __supported_pte_mask __read_only = ~(_PAGE_NX | _PAGE_GLOBAL | _PAGE_IOMAP); - EXPORT_SYMBOL_GPL(__supported_pte_mask); - - /* user-defined highmem size */ -@@ -881,7 +880,7 @@ void __init mem_init(void) - set_highmem_pages_init(); - - codesize = (unsigned long) &_etext - (unsigned long) &_text; -- datasize = (unsigned long) &_edata - (unsigned long) &_etext; -+ datasize = (unsigned long) &_edata - (unsigned long) &_sdata; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, " -@@ -923,10 +922,10 @@ void __init mem_init(void) - ((unsigned long)&__init_end - - (unsigned long)&__init_begin) >> 10, - -- (unsigned long)&_etext, (unsigned long)&_edata, -- ((unsigned long)&_edata - (unsigned long)&_etext) >> 10, -+ (unsigned long)&_sdata, (unsigned long)&_edata, -+ ((unsigned long)&_edata - (unsigned long)&_sdata) >> 10, - -- (unsigned long)&_text, (unsigned long)&_etext, -+ ktla_ktva((unsigned long)&_text), ktla_ktva((unsigned long)&_etext), - ((unsigned long)&_etext - (unsigned long)&_text) >> 10); - - /* -@@ -1007,6 +1006,7 @@ void set_kernel_text_rw(void) - if (!kernel_set_to_readonly) - return; - -+ start = ktla_ktva(start); - pr_debug("Set kernel text: %lx - %lx for read write\n", - start, start+size); - -@@ -1021,6 +1021,7 @@ void set_kernel_text_ro(void) - if (!kernel_set_to_readonly) - return; - -+ start = ktla_ktva(start); - pr_debug("Set kernel text: %lx - %lx for read only\n", - start, start+size); - -@@ -1032,6 +1033,7 @@ void mark_rodata_ro(void) - unsigned long start = PFN_ALIGN(_text); - unsigned long size = PFN_ALIGN(_etext) - start; - -+ start = ktla_ktva(start); - set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT); - printk(KERN_INFO "Write protecting the kernel text: %luk\n", - size >> 10); -diff -urNp linux-2.6.32.8/arch/x86/mm/init_64.c linux-2.6.32.8/arch/x86/mm/init_64.c ---- linux-2.6.32.8/arch/x86/mm/init_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/init_64.c 2010-02-13 21:45:09.956759932 -0500 -@@ -163,7 +163,9 @@ void set_pte_vaddr_pud(pud_t *pud_page, - pmd = fill_pmd(pud, vaddr); - pte = fill_pte(pmd, vaddr); - -+ pax_open_kernel(); - set_pte(pte, new_pte); -+ pax_close_kernel(); - - /* - * It's enough to flush this one mapping. -@@ -222,14 +224,12 @@ static void __init __init_extra_mapping( - pgd = pgd_offset_k((unsigned long)__va(phys)); - if (pgd_none(*pgd)) { - pud = (pud_t *) spp_getpage(); -- set_pgd(pgd, __pgd(__pa(pud) | _KERNPG_TABLE | -- _PAGE_USER)); -+ set_pgd(pgd, __pgd(__pa(pud) | _PAGE_TABLE)); - } - pud = pud_offset(pgd, (unsigned long)__va(phys)); - if (pud_none(*pud)) { - pmd = (pmd_t *) spp_getpage(); -- set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE | -- _PAGE_USER)); -+ set_pud(pud, __pud(__pa(pmd) | _PAGE_TABLE)); - } - pmd = pmd_offset(pud, phys); - BUG_ON(!pmd_none(*pmd)); -@@ -842,8 +842,8 @@ int kern_addr_valid(unsigned long addr) - static struct vm_area_struct gate_vma = { - .vm_start = VSYSCALL_START, - .vm_end = VSYSCALL_START + (VSYSCALL_MAPPED_PAGES * PAGE_SIZE), -- .vm_page_prot = PAGE_READONLY_EXEC, -- .vm_flags = VM_READ | VM_EXEC -+ .vm_page_prot = PAGE_READONLY, -+ .vm_flags = VM_READ - }; - - struct vm_area_struct *get_gate_vma(struct task_struct *tsk) -@@ -877,7 +877,7 @@ int in_gate_area_no_task(unsigned long a - - const char *arch_vma_name(struct vm_area_struct *vma) - { -- if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) -+ if (vma->vm_mm && vma->vm_start == vma->vm_mm->context.vdso) - return "[vdso]"; - if (vma == &gate_vma) - return "[vsyscall]"; -diff -urNp linux-2.6.32.8/arch/x86/mm/init.c linux-2.6.32.8/arch/x86/mm/init.c ---- linux-2.6.32.8/arch/x86/mm/init.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/init.c 2010-02-13 21:45:09.956759932 -0500 -@@ -331,7 +331,13 @@ unsigned long __init_refok init_memory_m - */ - int devmem_is_allowed(unsigned long pagenr) - { -- if (pagenr <= 256) -+ if (!pagenr) -+ return 1; -+#ifdef CONFIG_VM86 -+ if (pagenr < (ISA_START_ADDRESS >> PAGE_SHIFT)) -+ return 1; -+#endif -+ if ((ISA_START_ADDRESS >> PAGE_SHIFT) <= pagenr && pagenr < (ISA_END_ADDRESS >> PAGE_SHIFT)) - return 1; - if (iomem_is_exclusive(pagenr << PAGE_SHIFT)) - return 0; -@@ -379,6 +385,83 @@ void free_init_pages(char *what, unsigne - - void free_initmem(void) - { -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ pgd_t *pgd; -+ pud_t *pud; -+ pmd_t *pmd; -+ -+#ifdef CONFIG_X86_32 -+ /* PaX: limit KERNEL_CS to actual size */ -+ unsigned long addr, limit; -+ struct desc_struct d; -+ int cpu; -+ -+ limit = paravirt_enabled() ? ktva_ktla(0xffffffff) : (unsigned long)&_etext; -+ limit = (limit - 1UL) >> PAGE_SHIFT; -+ -+ memset(__LOAD_PHYSICAL_ADDR + PAGE_OFFSET, POISON_FREE_INITMEM, PAGE_SIZE); -+ for (cpu = 0; cpu < NR_CPUS; cpu++) { -+ pack_descriptor(&d, get_desc_base(&get_cpu_gdt_table(cpu)[GDT_ENTRY_KERNEL_CS]), limit, 0x9B, 0xC); -+ write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_KERNEL_CS, &d, DESCTYPE_S); -+ } -+ -+ /* PaX: make KERNEL_CS read-only */ -+ addr = PFN_ALIGN(ktla_ktva((unsigned long)&_text)); -+ if (!paravirt_enabled()) -+ set_memory_ro(addr, (PFN_ALIGN(_sdata) - addr) >> PAGE_SHIFT); -+/* -+ for (addr = ktla_ktva((unsigned long)&_text); addr < (unsigned long)&_sdata; addr += PMD_SIZE) { -+ pgd = pgd_offset_k(addr); -+ pud = pud_offset(pgd, addr); -+ pmd = pmd_offset(pud, addr); -+ set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_RW)); -+ } -+*/ -+#ifdef CONFIG_X86_PAE -+ set_memory_nx(PFN_ALIGN(__init_begin), (PFN_ALIGN(__init_end) - PFN_ALIGN(__init_begin)) >> PAGE_SHIFT); -+ for (addr = (unsigned long)&__init_begin; addr < (unsigned long)&__init_end; addr += PMD_SIZE) { -+ pgd = pgd_offset_k(addr); -+ pud = pud_offset(pgd, addr); -+ pmd = pmd_offset(pud, addr); -+ set_pmd(pmd, __pmd(pmd_val(*pmd) | (_PAGE_NX & __supported_pte_mask))); -+ } -+#endif -+ -+#ifdef CONFIG_MODULES -+ set_memory_4k((unsigned long)MODULES_EXEC_VADDR, (MODULES_EXEC_END - MODULES_EXEC_VADDR) >> PAGE_SHIFT); -+#endif -+ -+#else -+ unsigned long addr, end; -+ -+ /* PaX: make kernel code/rodata read-only, rest non-executable */ -+ for (addr = __START_KERNEL_map; addr < __START_KERNEL_map + KERNEL_IMAGE_SIZE; addr += PMD_SIZE) { -+ pgd = pgd_offset_k(addr); -+ pud = pud_offset(pgd, addr); -+ pmd = pmd_offset(pud, addr); -+ if ((unsigned long)_text <= addr && addr < (unsigned long)_sdata) -+ set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_RW)); -+ else -+ set_pmd(pmd, __pmd(pmd_val(*pmd) | (_PAGE_NX & __supported_pte_mask))); -+ } -+ -+ addr = (unsigned long)__va(__pa(__START_KERNEL_map)); -+ end = addr + KERNEL_IMAGE_SIZE; -+ for (; addr < end; addr += PMD_SIZE) { -+ pgd = pgd_offset_k(addr); -+ pud = pud_offset(pgd, addr); -+ pmd = pmd_offset(pud, addr); -+ if ((unsigned long)__va(__pa(_text)) <= addr && addr < (unsigned long)__va(__pa(_sdata))) -+ set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_RW)); -+ else -+ set_pmd(pmd, __pmd(pmd_val(*pmd) | (_PAGE_NX & __supported_pte_mask))); -+ } -+#endif -+ -+ flush_tlb_all(); -+#endif -+ - free_init_pages("unused kernel memory", - (unsigned long)(&__init_begin), - (unsigned long)(&__init_end)); -diff -urNp linux-2.6.32.8/arch/x86/mm/iomap_32.c linux-2.6.32.8/arch/x86/mm/iomap_32.c ---- linux-2.6.32.8/arch/x86/mm/iomap_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/iomap_32.c 2010-02-13 21:45:09.957914582 -0500 -@@ -65,7 +65,11 @@ void *kmap_atomic_prot_pfn(unsigned long - debug_kmap_atomic(type); - idx = type + KM_TYPE_NR * smp_processor_id(); - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); -+ -+ pax_open_kernel(); - set_pte(kmap_pte - idx, pfn_pte(pfn, prot)); -+ pax_close_kernel(); -+ - arch_flush_lazy_mmu_mode(); - - return (void *)vaddr; -diff -urNp linux-2.6.32.8/arch/x86/mm/ioremap.c linux-2.6.32.8/arch/x86/mm/ioremap.c ---- linux-2.6.32.8/arch/x86/mm/ioremap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/ioremap.c 2010-02-13 21:45:09.957914582 -0500 -@@ -41,8 +41,8 @@ int page_is_ram(unsigned long pagenr) - * Second special case: Some BIOSen report the PC BIOS - * area (640->1Mb) as ram even though it is not. - */ -- if (pagenr >= (BIOS_BEGIN >> PAGE_SHIFT) && -- pagenr < (BIOS_END >> PAGE_SHIFT)) -+ if (pagenr >= (ISA_START_ADDRESS >> PAGE_SHIFT) && -+ pagenr < (ISA_END_ADDRESS >> PAGE_SHIFT)) - return 0; - - for (i = 0; i < e820.nr_map; i++) { -@@ -137,10 +137,7 @@ static void __iomem *__ioremap_caller(re - /* - * Don't allow anybody to remap normal RAM that we're using.. - */ -- for (pfn = phys_addr >> PAGE_SHIFT; -- (pfn << PAGE_SHIFT) < (last_addr & PAGE_MASK); -- pfn++) { -- -+ for (pfn = phys_addr >> PAGE_SHIFT; ((resource_size_t)pfn << PAGE_SHIFT) < (last_addr & PAGE_MASK); pfn++) { - int is_ram = page_is_ram(pfn); - - if (is_ram && pfn_valid(pfn) && !PageReserved(pfn_to_page(pfn))) -@@ -407,7 +404,7 @@ static int __init early_ioremap_debug_se - early_param("early_ioremap_debug", early_ioremap_debug_setup); - - static __initdata int after_paging_init; --static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss; -+static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __read_only __aligned(PAGE_SIZE); - - static inline pmd_t * __init early_ioremap_pmd(unsigned long addr) - { -@@ -439,8 +436,7 @@ void __init early_ioremap_init(void) - slot_virt[i] = __fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i); - - pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)); -- memset(bm_pte, 0, sizeof(bm_pte)); -- pmd_populate_kernel(&init_mm, pmd, bm_pte); -+ pmd_populate_user(&init_mm, pmd, bm_pte); - - /* - * The boot-ioremap range spans multiple pmds, for which -diff -urNp linux-2.6.32.8/arch/x86/mm/mmap.c linux-2.6.32.8/arch/x86/mm/mmap.c ---- linux-2.6.32.8/arch/x86/mm/mmap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/mmap.c 2010-02-13 21:45:09.957914582 -0500 -@@ -49,7 +49,7 @@ static unsigned int stack_maxrandom_size - * Leave an at least ~128 MB hole with possible stack randomization. - */ - #define MIN_GAP (128*1024*1024UL + stack_maxrandom_size()) --#define MAX_GAP (TASK_SIZE/6*5) -+#define MAX_GAP (pax_task_size/6*5) - - /* - * True on X86_32 or when emulating IA32 on X86_64 -@@ -94,27 +94,40 @@ static unsigned long mmap_rnd(void) - return rnd << PAGE_SHIFT; - } - --static unsigned long mmap_base(void) -+static unsigned long mmap_base(struct mm_struct *mm) - { - unsigned long gap = current->signal->rlim[RLIMIT_STACK].rlim_cur; -+ unsigned long pax_task_size = TASK_SIZE; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif - - if (gap < MIN_GAP) - gap = MIN_GAP; - else if (gap > MAX_GAP) - gap = MAX_GAP; - -- return PAGE_ALIGN(TASK_SIZE - gap - mmap_rnd()); -+ return PAGE_ALIGN(pax_task_size - gap - mmap_rnd()); - } - - /* - * Bottom-up (legacy) layout on X86_32 did not support randomization, X86_64 - * does, but not when emulating X86_32 - */ --static unsigned long mmap_legacy_base(void) -+static unsigned long mmap_legacy_base(struct mm_struct *mm) - { -- if (mmap_is_ia32()) -+ if (mmap_is_ia32()) { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ return SEGMEXEC_TASK_UNMAPPED_BASE; -+ else -+#endif -+ - return TASK_UNMAPPED_BASE; -- else -+ } else - return TASK_UNMAPPED_BASE + mmap_rnd(); - } - -@@ -125,11 +138,23 @@ static unsigned long mmap_legacy_base(vo - void arch_pick_mmap_layout(struct mm_struct *mm) - { - if (mmap_is_legacy()) { -- mm->mmap_base = mmap_legacy_base(); -+ mm->mmap_base = mmap_legacy_base(mm); -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base += mm->delta_mmap; -+#endif -+ - mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; - } else { -- mm->mmap_base = mmap_base(); -+ mm->mmap_base = mmap_base(mm); -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base -= mm->delta_mmap + mm->delta_stack; -+#endif -+ - mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; - } -diff -urNp linux-2.6.32.8/arch/x86/mm/numa_32.c linux-2.6.32.8/arch/x86/mm/numa_32.c ---- linux-2.6.32.8/arch/x86/mm/numa_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/numa_32.c 2010-02-13 21:45:09.957914582 -0500 -@@ -98,7 +98,6 @@ unsigned long node_memmap_size_bytes(int - } - #endif - --extern unsigned long find_max_low_pfn(void); - extern unsigned long highend_pfn, highstart_pfn; - - #define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE) -diff -urNp linux-2.6.32.8/arch/x86/mm/pageattr.c linux-2.6.32.8/arch/x86/mm/pageattr.c ---- linux-2.6.32.8/arch/x86/mm/pageattr.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/pageattr.c 2010-02-13 21:45:09.957914582 -0500 -@@ -268,9 +268,10 @@ static inline pgprot_t static_protection - * Does not cover __inittext since that is gone later on. On - * 64bit we do not enforce !NX on the low mapping - */ -- if (within(address, (unsigned long)_text, (unsigned long)_etext)) -+ if (within(address, ktla_ktva((unsigned long)_text), ktla_ktva((unsigned long)_etext))) - pgprot_val(forbidden) |= _PAGE_NX; - -+#ifdef CONFIG_DEBUG_RODATA - /* - * The .rodata section needs to be read-only. Using the pfn - * catches all aliases. -@@ -278,6 +279,7 @@ static inline pgprot_t static_protection - if (within(pfn, __pa((unsigned long)__start_rodata) >> PAGE_SHIFT, - __pa((unsigned long)__end_rodata) >> PAGE_SHIFT)) - pgprot_val(forbidden) |= _PAGE_RW; -+#endif - - prot = __pgprot(pgprot_val(prot) & ~pgprot_val(forbidden)); - -@@ -331,7 +333,10 @@ EXPORT_SYMBOL_GPL(lookup_address); - static void __set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte) - { - /* change init_mm */ -+ pax_open_kernel(); - set_pte_atomic(kpte, pte); -+ pax_close_kernel(); -+ - #ifdef CONFIG_X86_32 - if (!SHARED_KERNEL_PMD) { - struct page *page; -diff -urNp linux-2.6.32.8/arch/x86/mm/pageattr-test.c linux-2.6.32.8/arch/x86/mm/pageattr-test.c ---- linux-2.6.32.8/arch/x86/mm/pageattr-test.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/pageattr-test.c 2010-02-13 21:45:09.958914748 -0500 -@@ -36,7 +36,7 @@ enum { - - static int pte_testbit(pte_t pte) - { -- return pte_flags(pte) & _PAGE_UNUSED1; -+ return pte_flags(pte) & _PAGE_CPA_TEST; - } - - struct split_state { -diff -urNp linux-2.6.32.8/arch/x86/mm/pat.c linux-2.6.32.8/arch/x86/mm/pat.c ---- linux-2.6.32.8/arch/x86/mm/pat.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/pat.c 2010-02-13 21:45:09.958914748 -0500 -@@ -258,7 +258,7 @@ chk_conflict(struct memtype *new, struct - - conflict: - printk(KERN_INFO "%s:%d conflicting memory types " -- "%Lx-%Lx %s<->%s\n", current->comm, current->pid, new->start, -+ "%Lx-%Lx %s<->%s\n", current->comm, task_pid_nr(current), new->start, - new->end, cattr_name(new->type), cattr_name(entry->type)); - return -EBUSY; - } -@@ -559,7 +559,7 @@ unlock_ret: - - if (err) { - printk(KERN_INFO "%s:%d freeing invalid memtype %Lx-%Lx\n", -- current->comm, current->pid, start, end); -+ current->comm, task_pid_nr(current), start, end); - } - - dprintk("free_memtype request 0x%Lx-0x%Lx\n", start, end); -@@ -755,7 +755,7 @@ int kernel_map_sync_memtype(u64 base, un - printk(KERN_INFO - "%s:%d ioremap_change_attr failed %s " - "for %Lx-%Lx\n", -- current->comm, current->pid, -+ current->comm, task_pid_nr(current), - cattr_name(flags), - base, (unsigned long long)(base + size)); - return -EINVAL; -@@ -813,7 +813,7 @@ static int reserve_pfn_range(u64 paddr, - free_memtype(paddr, paddr + size); - printk(KERN_ERR "%s:%d map pfn expected mapping type %s" - " for %Lx-%Lx, got %s\n", -- current->comm, current->pid, -+ current->comm, task_pid_nr(current), - cattr_name(want_flags), - (unsigned long long)paddr, - (unsigned long long)(paddr + size), -diff -urNp linux-2.6.32.8/arch/x86/mm/pgtable_32.c linux-2.6.32.8/arch/x86/mm/pgtable_32.c ---- linux-2.6.32.8/arch/x86/mm/pgtable_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/pgtable_32.c 2010-02-13 21:45:09.958914748 -0500 -@@ -49,10 +49,13 @@ void set_pte_vaddr(unsigned long vaddr, - return; - } - pte = pte_offset_kernel(pmd, vaddr); -+ -+ pax_open_kernel(); - if (pte_val(pteval)) - set_pte_at(&init_mm, vaddr, pte, pteval); - else - pte_clear(&init_mm, vaddr, pte); -+ pax_close_kernel(); - - /* - * It's enough to flush this one mapping. -diff -urNp linux-2.6.32.8/arch/x86/mm/setup_nx.c linux-2.6.32.8/arch/x86/mm/setup_nx.c ---- linux-2.6.32.8/arch/x86/mm/setup_nx.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/setup_nx.c 2010-02-13 21:45:09.958914748 -0500 -@@ -4,11 +4,10 @@ - - #include <asm/pgtable.h> - -+#if defined(CONFIG_X86_32) && defined(CONFIG_X86_PAE) - int nx_enabled; - --#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) --static int disable_nx __cpuinitdata; -- -+#ifndef CONFIG_PAX_PAGEEXEC - /* - * noexec = on|off - * -@@ -22,32 +21,26 @@ static int __init noexec_setup(char *str - if (!str) - return -EINVAL; - if (!strncmp(str, "on", 2)) { -- __supported_pte_mask |= _PAGE_NX; -- disable_nx = 0; -+ nx_enabled = 1; - } else if (!strncmp(str, "off", 3)) { -- disable_nx = 1; -- __supported_pte_mask &= ~_PAGE_NX; -+ nx_enabled = 0; - } - return 0; - } - early_param("noexec", noexec_setup); - #endif -+#endif - - #ifdef CONFIG_X86_PAE - void __init set_nx(void) - { -- unsigned int v[4], l, h; -+ if (!nx_enabled && cpu_has_nx) { -+ unsigned l, h; - -- if (cpu_has_pae && (cpuid_eax(0x80000000) > 0x80000001)) { -- cpuid(0x80000001, &v[0], &v[1], &v[2], &v[3]); -- -- if ((v[3] & (1 << 20)) && !disable_nx) { -- rdmsr(MSR_EFER, l, h); -- l |= EFER_NX; -- wrmsr(MSR_EFER, l, h); -- nx_enabled = 1; -- __supported_pte_mask |= _PAGE_NX; -- } -+ __supported_pte_mask &= ~_PAGE_NX; -+ rdmsr(MSR_EFER, l, h); -+ l &= ~EFER_NX; -+ wrmsr(MSR_EFER, l, h); - } - } - #else -@@ -62,7 +55,7 @@ void __cpuinit check_efer(void) - unsigned long efer; - - rdmsrl(MSR_EFER, efer); -- if (!(efer & EFER_NX) || disable_nx) -+ if (!(efer & EFER_NX) || !nx_enabled) - __supported_pte_mask &= ~_PAGE_NX; - } - #endif -diff -urNp linux-2.6.32.8/arch/x86/mm/tlb.c linux-2.6.32.8/arch/x86/mm/tlb.c ---- linux-2.6.32.8/arch/x86/mm/tlb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/mm/tlb.c 2010-02-13 21:45:09.958914748 -0500 -@@ -12,7 +12,7 @@ - #include <asm/uv/uv.h> - - DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) -- = { &init_mm, 0, }; -+ = { &init_mm, 0 }; - - /* - * Smarter SMP flushing macros. -diff -urNp linux-2.6.32.8/arch/x86/oprofile/backtrace.c linux-2.6.32.8/arch/x86/oprofile/backtrace.c ---- linux-2.6.32.8/arch/x86/oprofile/backtrace.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/oprofile/backtrace.c 2010-02-13 21:45:09.958914748 -0500 -@@ -37,7 +37,7 @@ static void backtrace_address(void *data - unsigned int *depth = data; - - if ((*depth)--) -- oprofile_add_trace(addr); -+ oprofile_add_trace(ktla_ktva(addr)); - } - - static struct stacktrace_ops backtrace_ops = { -@@ -57,7 +57,7 @@ static struct frame_head *dump_user_back - struct frame_head bufhead[2]; - - /* Also check accessibility of one struct frame_head beyond */ -- if (!access_ok(VERIFY_READ, head, sizeof(bufhead))) -+ if (!__access_ok(VERIFY_READ, head, sizeof(bufhead))) - return NULL; - if (__copy_from_user_inatomic(bufhead, head, sizeof(bufhead))) - return NULL; -@@ -77,7 +77,7 @@ x86_backtrace(struct pt_regs * const reg - { - struct frame_head *head = (struct frame_head *)frame_pointer(regs); - -- if (!user_mode_vm(regs)) { -+ if (!user_mode(regs)) { - unsigned long stack = kernel_stack_pointer(regs); - if (depth) - dump_trace(NULL, regs, (unsigned long *)stack, 0, -diff -urNp linux-2.6.32.8/arch/x86/oprofile/op_model_p4.c linux-2.6.32.8/arch/x86/oprofile/op_model_p4.c ---- linux-2.6.32.8/arch/x86/oprofile/op_model_p4.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/oprofile/op_model_p4.c 2010-02-13 21:45:09.959928454 -0500 -@@ -50,7 +50,7 @@ static inline void setup_num_counters(vo - #endif - } - --static int inline addr_increment(void) -+static inline int addr_increment(void) - { - #ifdef CONFIG_SMP - return smp_num_siblings == 2 ? 2 : 1; -diff -urNp linux-2.6.32.8/arch/x86/pci/common.c linux-2.6.32.8/arch/x86/pci/common.c ---- linux-2.6.32.8/arch/x86/pci/common.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/common.c 2010-02-13 21:45:09.959928454 -0500 -@@ -31,8 +31,8 @@ int noioapicreroute = 1; - int pcibios_last_bus = -1; - unsigned long pirq_table_addr; - struct pci_bus *pci_root_bus; --struct pci_raw_ops *raw_pci_ops; --struct pci_raw_ops *raw_pci_ext_ops; -+const struct pci_raw_ops *raw_pci_ops; -+const struct pci_raw_ops *raw_pci_ext_ops; - - int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, - int reg, int len, u32 *val) -@@ -370,7 +370,7 @@ static const struct dmi_system_id __devi - DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"), - }, - }, -- {} -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL} - }; - - void __init dmi_check_pciprobe(void) -diff -urNp linux-2.6.32.8/arch/x86/pci/direct.c linux-2.6.32.8/arch/x86/pci/direct.c ---- linux-2.6.32.8/arch/x86/pci/direct.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/direct.c 2010-02-13 21:45:09.959928454 -0500 -@@ -79,7 +79,7 @@ static int pci_conf1_write(unsigned int - - #undef PCI_CONF1_ADDRESS - --struct pci_raw_ops pci_direct_conf1 = { -+const struct pci_raw_ops pci_direct_conf1 = { - .read = pci_conf1_read, - .write = pci_conf1_write, - }; -@@ -173,7 +173,7 @@ static int pci_conf2_write(unsigned int - - #undef PCI_CONF2_ADDRESS - --struct pci_raw_ops pci_direct_conf2 = { -+const struct pci_raw_ops pci_direct_conf2 = { - .read = pci_conf2_read, - .write = pci_conf2_write, - }; -@@ -189,7 +189,7 @@ struct pci_raw_ops pci_direct_conf2 = { - * This should be close to trivial, but it isn't, because there are buggy - * chipsets (yes, you guessed it, by Intel and Compaq) that have no class ID. - */ --static int __init pci_sanity_check(struct pci_raw_ops *o) -+static int __init pci_sanity_check(const struct pci_raw_ops *o) - { - u32 x = 0; - int year, devfn; -diff -urNp linux-2.6.32.8/arch/x86/pci/fixup.c linux-2.6.32.8/arch/x86/pci/fixup.c ---- linux-2.6.32.8/arch/x86/pci/fixup.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/fixup.c 2010-02-13 21:45:09.959928454 -0500 -@@ -364,7 +364,7 @@ static const struct dmi_system_id __devi - DMI_MATCH(DMI_PRODUCT_NAME, "MS-6702E"), - }, - }, -- {} -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - /* -@@ -435,7 +435,7 @@ static const struct dmi_system_id __devi - DMI_MATCH(DMI_PRODUCT_VERSION, "PSA40U"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - static void __devinit pci_pre_fixup_toshiba_ohci1394(struct pci_dev *dev) -diff -urNp linux-2.6.32.8/arch/x86/pci/irq.c linux-2.6.32.8/arch/x86/pci/irq.c ---- linux-2.6.32.8/arch/x86/pci/irq.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/irq.c 2010-02-13 21:45:09.960963118 -0500 -@@ -543,7 +543,7 @@ static __init int intel_router_probe(str - static struct pci_device_id __initdata pirq_440gx[] = { - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_0) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_2) }, -- { }, -+ { PCI_DEVICE(0, 0) } - }; - - /* 440GX has a proprietary PIRQ router -- don't use it */ -@@ -1107,7 +1107,7 @@ static struct dmi_system_id __initdata p - DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - int __init pcibios_irq_init(void) -diff -urNp linux-2.6.32.8/arch/x86/pci/mmconfig_32.c linux-2.6.32.8/arch/x86/pci/mmconfig_32.c ---- linux-2.6.32.8/arch/x86/pci/mmconfig_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/mmconfig_32.c 2010-02-13 21:45:09.960963118 -0500 -@@ -125,7 +125,7 @@ static int pci_mmcfg_write(unsigned int - return 0; - } - --static struct pci_raw_ops pci_mmcfg = { -+static const struct pci_raw_ops pci_mmcfg = { - .read = pci_mmcfg_read, - .write = pci_mmcfg_write, - }; -diff -urNp linux-2.6.32.8/arch/x86/pci/mmconfig_64.c linux-2.6.32.8/arch/x86/pci/mmconfig_64.c ---- linux-2.6.32.8/arch/x86/pci/mmconfig_64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/mmconfig_64.c 2010-02-13 21:45:09.960963118 -0500 -@@ -104,7 +104,7 @@ static int pci_mmcfg_write(unsigned int - return 0; - } - --static struct pci_raw_ops pci_mmcfg = { -+static const struct pci_raw_ops pci_mmcfg = { - .read = pci_mmcfg_read, - .write = pci_mmcfg_write, - }; -diff -urNp linux-2.6.32.8/arch/x86/pci/numaq_32.c linux-2.6.32.8/arch/x86/pci/numaq_32.c ---- linux-2.6.32.8/arch/x86/pci/numaq_32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/numaq_32.c 2010-02-13 21:45:09.960963118 -0500 -@@ -112,7 +112,7 @@ static int pci_conf1_mq_write(unsigned i - - #undef PCI_CONF1_MQ_ADDRESS - --static struct pci_raw_ops pci_direct_conf1_mq = { -+static const struct pci_raw_ops pci_direct_conf1_mq = { - .read = pci_conf1_mq_read, - .write = pci_conf1_mq_write - }; -diff -urNp linux-2.6.32.8/arch/x86/pci/olpc.c linux-2.6.32.8/arch/x86/pci/olpc.c ---- linux-2.6.32.8/arch/x86/pci/olpc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/olpc.c 2010-02-13 21:45:09.960963118 -0500 -@@ -297,7 +297,7 @@ static int pci_olpc_write(unsigned int s - return 0; - } - --static struct pci_raw_ops pci_olpc_conf = { -+static const struct pci_raw_ops pci_olpc_conf = { - .read = pci_olpc_read, - .write = pci_olpc_write, - }; -diff -urNp linux-2.6.32.8/arch/x86/pci/pcbios.c linux-2.6.32.8/arch/x86/pci/pcbios.c ---- linux-2.6.32.8/arch/x86/pci/pcbios.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/pci/pcbios.c 2010-02-13 21:45:09.961955603 -0500 -@@ -56,50 +56,93 @@ union bios32 { - static struct { - unsigned long address; - unsigned short segment; --} bios32_indirect = { 0, __KERNEL_CS }; -+} bios32_indirect __read_only = { 0, __PCIBIOS_CS }; - - /* - * Returns the entry point for the given service, NULL on error - */ - --static unsigned long bios32_service(unsigned long service) -+static unsigned long __devinit bios32_service(unsigned long service) - { - unsigned char return_code; /* %al */ - unsigned long address; /* %ebx */ - unsigned long length; /* %ecx */ - unsigned long entry; /* %edx */ - unsigned long flags; -+ struct desc_struct d, *gdt; - - local_irq_save(flags); -- __asm__("lcall *(%%edi); cld" -+ -+ gdt = get_cpu_gdt_table(smp_processor_id()); -+ -+ pack_descriptor(&d, 0UL, 0xFFFFFUL, 0x9B, 0xC); -+ write_gdt_entry(gdt, GDT_ENTRY_PCIBIOS_CS, &d, DESCTYPE_S); -+ pack_descriptor(&d, 0UL, 0xFFFFFUL, 0x93, 0xC); -+ write_gdt_entry(gdt, GDT_ENTRY_PCIBIOS_DS, &d, DESCTYPE_S); -+ -+ __asm__("movw %w7, %%ds; lcall *(%%edi); push %%ss; pop %%ds; cld" - : "=a" (return_code), - "=b" (address), - "=c" (length), - "=d" (entry) - : "0" (service), - "1" (0), -- "D" (&bios32_indirect)); -+ "D" (&bios32_indirect), -+ "r"(__PCIBIOS_DS) -+ : "memory"); -+ -+ pax_open_kernel(); -+ gdt[GDT_ENTRY_PCIBIOS_CS].a = 0; -+ gdt[GDT_ENTRY_PCIBIOS_CS].b = 0; -+ gdt[GDT_ENTRY_PCIBIOS_DS].a = 0; -+ gdt[GDT_ENTRY_PCIBIOS_DS].b = 0; -+ pax_close_kernel(); -+ - local_irq_restore(flags); - - switch (return_code) { -- case 0: -- return address + entry; -- case 0x80: /* Not present */ -- printk(KERN_WARNING "bios32_service(0x%lx): not present\n", service); -- return 0; -- default: /* Shouldn't happen */ -- printk(KERN_WARNING "bios32_service(0x%lx): returned 0x%x -- BIOS bug!\n", -- service, return_code); -+ case 0: { -+ int cpu; -+ unsigned char flags; -+ -+ printk(KERN_INFO "bios32_service: base:%08lx length:%08lx entry:%08lx\n", address, length, entry); -+ if (address >= 0xFFFF0 || length > 0x100000 - address || length <= entry) { -+ printk(KERN_WARNING "bios32_service: not valid\n"); - return 0; -+ } -+ address = address + PAGE_OFFSET; -+ length += 16UL; /* some BIOSs underreport this... */ -+ flags = 4; -+ if (length >= 64*1024*1024) { -+ length >>= PAGE_SHIFT; -+ flags |= 8; -+ } -+ -+ for (cpu = 0; cpu < NR_CPUS; cpu++) { -+ gdt = get_cpu_gdt_table(cpu); -+ pack_descriptor(&d, address, length, 0x9b, flags); -+ write_gdt_entry(gdt, GDT_ENTRY_PCIBIOS_CS, &d, DESCTYPE_S); -+ pack_descriptor(&d, address, length, 0x93, flags); -+ write_gdt_entry(gdt, GDT_ENTRY_PCIBIOS_DS, &d, DESCTYPE_S); -+ } -+ return entry; -+ } -+ case 0x80: /* Not present */ -+ printk(KERN_WARNING "bios32_service(0x%lx): not present\n", service); -+ return 0; -+ default: /* Shouldn't happen */ -+ printk(KERN_WARNING "bios32_service(0x%lx): returned 0x%x -- BIOS bug!\n", -+ service, return_code); -+ return 0; - } - } - - static struct { - unsigned long address; - unsigned short segment; --} pci_indirect = { 0, __KERNEL_CS }; -+} pci_indirect __read_only = { 0, __PCIBIOS_CS }; - --static int pci_bios_present; -+static int pci_bios_present __read_only; - - static int __devinit check_pcibios(void) - { -@@ -108,11 +151,13 @@ static int __devinit check_pcibios(void) - unsigned long flags, pcibios_entry; - - if ((pcibios_entry = bios32_service(PCI_SERVICE))) { -- pci_indirect.address = pcibios_entry + PAGE_OFFSET; -+ pci_indirect.address = pcibios_entry; - - local_irq_save(flags); -- __asm__( -- "lcall *(%%edi); cld\n\t" -+ __asm__("movw %w6, %%ds\n\t" -+ "lcall *%%ss:(%%edi); cld\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n\t" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -121,7 +166,8 @@ static int __devinit check_pcibios(void) - "=b" (ebx), - "=c" (ecx) - : "1" (PCIBIOS_PCI_BIOS_PRESENT), -- "D" (&pci_indirect) -+ "D" (&pci_indirect), -+ "r" (__PCIBIOS_DS) - : "memory"); - local_irq_restore(flags); - -@@ -165,7 +211,10 @@ static int pci_bios_read(unsigned int se - - switch (len) { - case 1: -- __asm__("lcall *(%%esi); cld\n\t" -+ __asm__("movw %w6, %%ds\n\t" -+ "lcall *%%ss:(%%esi); cld\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n\t" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -174,7 +223,8 @@ static int pci_bios_read(unsigned int se - : "1" (PCIBIOS_READ_CONFIG_BYTE), - "b" (bx), - "D" ((long)reg), -- "S" (&pci_indirect)); -+ "S" (&pci_indirect), -+ "r" (__PCIBIOS_DS)); - /* - * Zero-extend the result beyond 8 bits, do not trust the - * BIOS having done it: -@@ -182,7 +232,10 @@ static int pci_bios_read(unsigned int se - *value &= 0xff; - break; - case 2: -- __asm__("lcall *(%%esi); cld\n\t" -+ __asm__("movw %w6, %%ds\n\t" -+ "lcall *%%ss:(%%esi); cld\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n\t" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -191,7 +244,8 @@ static int pci_bios_read(unsigned int se - : "1" (PCIBIOS_READ_CONFIG_WORD), - "b" (bx), - "D" ((long)reg), -- "S" (&pci_indirect)); -+ "S" (&pci_indirect), -+ "r" (__PCIBIOS_DS)); - /* - * Zero-extend the result beyond 16 bits, do not trust the - * BIOS having done it: -@@ -199,7 +253,10 @@ static int pci_bios_read(unsigned int se - *value &= 0xffff; - break; - case 4: -- __asm__("lcall *(%%esi); cld\n\t" -+ __asm__("movw %w6, %%ds\n\t" -+ "lcall *%%ss:(%%esi); cld\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n\t" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -208,7 +265,8 @@ static int pci_bios_read(unsigned int se - : "1" (PCIBIOS_READ_CONFIG_DWORD), - "b" (bx), - "D" ((long)reg), -- "S" (&pci_indirect)); -+ "S" (&pci_indirect), -+ "r" (__PCIBIOS_DS)); - break; - } - -@@ -231,7 +289,10 @@ static int pci_bios_write(unsigned int s - - switch (len) { - case 1: -- __asm__("lcall *(%%esi); cld\n\t" -+ __asm__("movw %w6, %%ds\n\t" -+ "lcall *%%ss:(%%esi); cld\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n\t" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -240,10 +301,14 @@ static int pci_bios_write(unsigned int s - "c" (value), - "b" (bx), - "D" ((long)reg), -- "S" (&pci_indirect)); -+ "S" (&pci_indirect), -+ "r" (__PCIBIOS_DS)); - break; - case 2: -- __asm__("lcall *(%%esi); cld\n\t" -+ __asm__("movw %w6, %%ds\n\t" -+ "lcall *%%ss:(%%esi); cld\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n\t" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -252,10 +317,14 @@ static int pci_bios_write(unsigned int s - "c" (value), - "b" (bx), - "D" ((long)reg), -- "S" (&pci_indirect)); -+ "S" (&pci_indirect), -+ "r" (__PCIBIOS_DS)); - break; - case 4: -- __asm__("lcall *(%%esi); cld\n\t" -+ __asm__("movw %w6, %%ds\n\t" -+ "lcall *%%ss:(%%esi); cld\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n\t" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -264,7 +333,8 @@ static int pci_bios_write(unsigned int s - "c" (value), - "b" (bx), - "D" ((long)reg), -- "S" (&pci_indirect)); -+ "S" (&pci_indirect), -+ "r" (__PCIBIOS_DS)); - break; - } - -@@ -278,7 +348,7 @@ static int pci_bios_write(unsigned int s - * Function table for BIOS32 access - */ - --static struct pci_raw_ops pci_bios_access = { -+static const struct pci_raw_ops pci_bios_access = { - .read = pci_bios_read, - .write = pci_bios_write - }; -@@ -287,7 +357,7 @@ static struct pci_raw_ops pci_bios_acces - * Try to find PCI BIOS. - */ - --static struct pci_raw_ops * __devinit pci_find_bios(void) -+static const struct pci_raw_ops * __devinit pci_find_bios(void) - { - union bios32 *check; - unsigned char sum; -@@ -368,10 +438,13 @@ struct irq_routing_table * pcibios_get_i - - DBG("PCI: Fetching IRQ routing table... "); - __asm__("push %%es\n\t" -+ "movw %w8, %%ds\n\t" - "push %%ds\n\t" - "pop %%es\n\t" -- "lcall *(%%esi); cld\n\t" -+ "lcall *%%ss:(%%esi); cld\n\t" - "pop %%es\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -382,7 +455,8 @@ struct irq_routing_table * pcibios_get_i - "1" (0), - "D" ((long) &opt), - "S" (&pci_indirect), -- "m" (opt) -+ "m" (opt), -+ "r" (__PCIBIOS_DS) - : "memory"); - DBG("OK ret=%d, size=%d, map=%x\n", ret, opt.size, map); - if (ret & 0xff00) -@@ -406,7 +480,10 @@ int pcibios_set_irq_routing(struct pci_d - { - int ret; - -- __asm__("lcall *(%%esi); cld\n\t" -+ __asm__("movw %w5, %%ds\n\t" -+ "lcall *%%ss:(%%esi); cld\n\t" -+ "push %%ss\n\t" -+ "pop %%ds\n" - "jc 1f\n\t" - "xor %%ah, %%ah\n" - "1:" -@@ -414,7 +491,8 @@ int pcibios_set_irq_routing(struct pci_d - : "0" (PCIBIOS_SET_PCI_HW_INT), - "b" ((dev->bus->number << 8) | dev->devfn), - "c" ((irq << 8) | (pin + 10)), -- "S" (&pci_indirect)); -+ "S" (&pci_indirect), -+ "r" (__PCIBIOS_DS)); - return !(ret & 0xff00); - } - EXPORT_SYMBOL(pcibios_set_irq_routing); -diff -urNp linux-2.6.32.8/arch/x86/power/cpu.c linux-2.6.32.8/arch/x86/power/cpu.c ---- linux-2.6.32.8/arch/x86/power/cpu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/power/cpu.c 2010-02-13 21:45:09.961955603 -0500 -@@ -126,7 +126,7 @@ static void do_fpu_end(void) - static void fix_processor_context(void) - { - int cpu = smp_processor_id(); -- struct tss_struct *t = &per_cpu(init_tss, cpu); -+ struct tss_struct *t = init_tss + cpu; - - set_tss_desc(cpu, t); /* - * This just modifies memory; should not be -@@ -136,7 +136,9 @@ static void fix_processor_context(void) - */ - - #ifdef CONFIG_X86_64 -+ pax_open_kernel(); - get_cpu_gdt_table(cpu)[GDT_ENTRY_TSS].type = 9; -+ pax_close_kernel(); - - syscall_init(); /* This sets MSR_*STAR and related */ - #endif -diff -urNp linux-2.6.32.8/arch/x86/vdso/Makefile linux-2.6.32.8/arch/x86/vdso/Makefile ---- linux-2.6.32.8/arch/x86/vdso/Makefile 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/vdso/Makefile 2010-02-13 21:45:09.961955603 -0500 -@@ -122,7 +122,7 @@ quiet_cmd_vdso = VDSO $@ - $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \ - -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) - --VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) -+VDSO_LDFLAGS = -fPIC -shared --no-undefined $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) - GCOV_PROFILE := n - - # -diff -urNp linux-2.6.32.8/arch/x86/vdso/vclock_gettime.c linux-2.6.32.8/arch/x86/vdso/vclock_gettime.c ---- linux-2.6.32.8/arch/x86/vdso/vclock_gettime.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/vdso/vclock_gettime.c 2010-02-13 21:45:09.961955603 -0500 -@@ -22,24 +22,48 @@ - #include <asm/hpet.h> - #include <asm/unistd.h> - #include <asm/io.h> -+#include <asm/fixmap.h> - #include "vextern.h" - - #define gtod vdso_vsyscall_gtod_data - -+notrace noinline long __vdso_fallback_time(long *t) -+{ -+ long secs; -+ asm volatile("syscall" -+ : "=a" (secs) -+ : "0" (__NR_time),"D" (t) : "r11", "cx", "memory"); -+ return secs; -+} -+ - notrace static long vdso_fallback_gettime(long clock, struct timespec *ts) - { - long ret; - asm("syscall" : "=a" (ret) : -- "0" (__NR_clock_gettime),"D" (clock), "S" (ts) : "memory"); -+ "0" (__NR_clock_gettime),"D" (clock), "S" (ts) : "r11", "cx", "memory"); - return ret; - } - -+notrace static inline cycle_t __vdso_vread_hpet(void) -+{ -+ return readl((const void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0); -+} -+ -+notrace static inline cycle_t __vdso_vread_tsc(void) -+{ -+ cycle_t ret = (cycle_t)vget_cycles(); -+ -+ return ret >= gtod->clock.cycle_last ? ret : gtod->clock.cycle_last; -+} -+ - notrace static inline long vgetns(void) - { - long v; -- cycles_t (*vread)(void); -- vread = gtod->clock.vread; -- v = (vread() - gtod->clock.cycle_last) & gtod->clock.mask; -+ if (gtod->clock.name[0] == 't' && gtod->clock.name[1] == 's' && gtod->clock.name[2] == 'c' && !gtod->clock.name[3]) -+ v = __vdso_vread_tsc(); -+ else -+ v = __vdso_vread_hpet(); -+ v = (v - gtod->clock.cycle_last) & gtod->clock.mask; - return (v * gtod->clock.mult) >> gtod->clock.shift; - } - -@@ -113,7 +137,9 @@ notrace static noinline int do_monotonic - - notrace int __vdso_clock_gettime(clockid_t clock, struct timespec *ts) - { -- if (likely(gtod->sysctl_enabled)) -+ if (likely(gtod->sysctl_enabled && -+ ((gtod->clock.name[0] == 'h' && gtod->clock.name[1] == 'p' && gtod->clock.name[2] == 'e' && gtod->clock.name[3] == 't' && !gtod->clock.name[4]) || -+ (gtod->clock.name[0] == 't' && gtod->clock.name[1] == 's' && gtod->clock.name[2] == 'c' && !gtod->clock.name[3])))) - switch (clock) { - case CLOCK_REALTIME: - if (likely(gtod->clock.vread)) -@@ -133,10 +159,20 @@ notrace int __vdso_clock_gettime(clockid - int clock_gettime(clockid_t, struct timespec *) - __attribute__((weak, alias("__vdso_clock_gettime"))); - --notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz) -+notrace noinline int __vdso_fallback_gettimeofday(struct timeval *tv, struct timezone *tz) - { - long ret; -- if (likely(gtod->sysctl_enabled && gtod->clock.vread)) { -+ asm("syscall" : "=a" (ret) : -+ "0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "r11", "cx", "memory"); -+ return ret; -+} -+ -+notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz) -+{ -+ if (likely(gtod->sysctl_enabled && -+ ((gtod->clock.name[0] == 'h' && gtod->clock.name[1] == 'p' && gtod->clock.name[2] == 'e' && gtod->clock.name[3] == 't' && !gtod->clock.name[4]) || -+ (gtod->clock.name[0] == 't' && gtod->clock.name[1] == 's' && gtod->clock.name[2] == 'c' && !gtod->clock.name[3])))) -+ { - if (likely(tv != NULL)) { - BUILD_BUG_ON(offsetof(struct timeval, tv_usec) != - offsetof(struct timespec, tv_nsec) || -@@ -151,9 +187,7 @@ notrace int __vdso_gettimeofday(struct t - } - return 0; - } -- asm("syscall" : "=a" (ret) : -- "0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "memory"); -- return ret; -+ return __vdso_fallback_gettimeofday(tv, tz); - } - int gettimeofday(struct timeval *, struct timezone *) - __attribute__((weak, alias("__vdso_gettimeofday"))); -diff -urNp linux-2.6.32.8/arch/x86/vdso/vdso32-setup.c linux-2.6.32.8/arch/x86/vdso/vdso32-setup.c ---- linux-2.6.32.8/arch/x86/vdso/vdso32-setup.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/vdso/vdso32-setup.c 2010-02-13 21:45:09.962950495 -0500 -@@ -25,6 +25,7 @@ - #include <asm/tlbflush.h> - #include <asm/vdso.h> - #include <asm/proto.h> -+#include <asm/mman.h> - - enum { - VDSO_DISABLED = 0, -@@ -226,7 +227,7 @@ static inline void map_compat_vdso(int m - void enable_sep_cpu(void) - { - int cpu = get_cpu(); -- struct tss_struct *tss = &per_cpu(init_tss, cpu); -+ struct tss_struct *tss = init_tss + cpu; - - if (!boot_cpu_has(X86_FEATURE_SEP)) { - put_cpu(); -@@ -249,7 +250,7 @@ static int __init gate_vma_init(void) - gate_vma.vm_start = FIXADDR_USER_START; - gate_vma.vm_end = FIXADDR_USER_END; - gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC; -- gate_vma.vm_page_prot = __P101; -+ gate_vma.vm_page_prot = vm_get_page_prot(gate_vma.vm_flags); - /* - * Make sure the vDSO gets into every core dump. - * Dumping its contents makes post-mortem fully interpretable later -@@ -331,14 +332,14 @@ int arch_setup_additional_pages(struct l - if (compat) - addr = VDSO_HIGH_BASE; - else { -- addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0); -+ addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, MAP_EXECUTABLE); - if (IS_ERR_VALUE(addr)) { - ret = addr; - goto up_fail; - } - } - -- current->mm->context.vdso = (void *)addr; -+ current->mm->context.vdso = addr; - - if (compat_uses_vma || !compat) { - /* -@@ -361,11 +362,11 @@ int arch_setup_additional_pages(struct l - } - - current_thread_info()->sysenter_return = -- VDSO32_SYMBOL(addr, SYSENTER_RETURN); -+ (__force void __user *)VDSO32_SYMBOL(addr, SYSENTER_RETURN); - - up_fail: - if (ret) -- current->mm->context.vdso = NULL; -+ current->mm->context.vdso = 0; - - up_write(&mm->mmap_sem); - -@@ -388,7 +389,7 @@ static ctl_table abi_table2[] = { - .mode = 0644, - .proc_handler = proc_dointvec - }, -- {} -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static ctl_table abi_root_table2[] = { -@@ -398,7 +399,7 @@ static ctl_table abi_root_table2[] = { - .mode = 0555, - .child = abi_table2 - }, -- {} -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static __init int ia32_binfmt_init(void) -@@ -413,8 +414,14 @@ __initcall(ia32_binfmt_init); - - const char *arch_vma_name(struct vm_area_struct *vma) - { -- if (vma->vm_mm && vma->vm_start == (long)vma->vm_mm->context.vdso) -+ if (vma->vm_mm && vma->vm_start == vma->vm_mm->context.vdso) - return "[vdso]"; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma->vm_mm && vma->vm_mirror && vma->vm_mirror->vm_start == vma->vm_mm->context.vdso) -+ return "[vdso]"; -+#endif -+ - return NULL; - } - -@@ -423,7 +430,7 @@ struct vm_area_struct *get_gate_vma(stru - struct mm_struct *mm = tsk->mm; - - /* Check to see if this task was created in compat vdso mode */ -- if (mm && mm->context.vdso == (void *)VDSO_HIGH_BASE) -+ if (mm && mm->context.vdso == VDSO_HIGH_BASE) - return &gate_vma; - return NULL; - } -diff -urNp linux-2.6.32.8/arch/x86/vdso/vdso.lds.S linux-2.6.32.8/arch/x86/vdso/vdso.lds.S ---- linux-2.6.32.8/arch/x86/vdso/vdso.lds.S 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/vdso/vdso.lds.S 2010-02-13 21:45:09.962950495 -0500 -@@ -35,3 +35,9 @@ VDSO64_PRELINK = VDSO_PRELINK; - #define VEXTERN(x) VDSO64_ ## x = vdso_ ## x; - #include "vextern.h" - #undef VEXTERN -+ -+#define VEXTERN(x) VDSO64_ ## x = __vdso_ ## x; -+VEXTERN(fallback_gettimeofday) -+VEXTERN(fallback_time) -+VEXTERN(getcpu) -+#undef VEXTERN -diff -urNp linux-2.6.32.8/arch/x86/vdso/vextern.h linux-2.6.32.8/arch/x86/vdso/vextern.h ---- linux-2.6.32.8/arch/x86/vdso/vextern.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/vdso/vextern.h 2010-02-13 21:45:09.962950495 -0500 -@@ -11,6 +11,5 @@ - put into vextern.h and be referenced as a pointer with vdso prefix. - The main kernel later fills in the values. */ - --VEXTERN(jiffies) - VEXTERN(vgetcpu_mode) - VEXTERN(vsyscall_gtod_data) -diff -urNp linux-2.6.32.8/arch/x86/vdso/vma.c linux-2.6.32.8/arch/x86/vdso/vma.c ---- linux-2.6.32.8/arch/x86/vdso/vma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/vdso/vma.c 2010-02-13 21:45:09.962950495 -0500 -@@ -57,7 +57,7 @@ static int __init init_vdso_vars(void) - if (!vbase) - goto oom; - -- if (memcmp(vbase, "\177ELF", 4)) { -+ if (memcmp(vbase, ELFMAG, SELFMAG)) { - printk("VDSO: I'm broken; not ELF\n"); - vdso_enabled = 0; - } -@@ -66,6 +66,7 @@ static int __init init_vdso_vars(void) - *(typeof(__ ## x) **) var_ref(VDSO64_SYMBOL(vbase, x), #x) = &__ ## x; - #include "vextern.h" - #undef VEXTERN -+ vunmap(vbase); - return 0; - - oom: -@@ -116,7 +117,7 @@ int arch_setup_additional_pages(struct l - goto up_fail; - } - -- current->mm->context.vdso = (void *)addr; -+ current->mm->context.vdso = addr; - - ret = install_special_mapping(mm, addr, vdso_size, - VM_READ|VM_EXEC| -@@ -124,7 +125,7 @@ int arch_setup_additional_pages(struct l - VM_ALWAYSDUMP, - vdso_pages); - if (ret) { -- current->mm->context.vdso = NULL; -+ current->mm->context.vdso = 0; - goto up_fail; - } - -@@ -132,10 +133,3 @@ up_fail: - up_write(&mm->mmap_sem); - return ret; - } -- --static __init int vdso_setup(char *s) --{ -- vdso_enabled = simple_strtoul(s, NULL, 0); -- return 0; --} --__setup("vdso=", vdso_setup); -diff -urNp linux-2.6.32.8/arch/x86/xen/enlighten.c linux-2.6.32.8/arch/x86/xen/enlighten.c ---- linux-2.6.32.8/arch/x86/xen/enlighten.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/xen/enlighten.c 2010-02-13 21:45:09.963763375 -0500 -@@ -70,8 +70,6 @@ EXPORT_SYMBOL_GPL(xen_start_info); - - struct shared_info xen_dummy_shared_info; - --void *xen_initial_gdt; -- - /* - * Point at some empty memory to start with. We map the real shared_info - * page as soon as fixmap is up and running. -@@ -547,7 +545,7 @@ static void xen_write_idt_entry(gate_des - - preempt_disable(); - -- start = __get_cpu_var(idt_desc).address; -+ start = (unsigned long)__get_cpu_var(idt_desc).address; - end = start + __get_cpu_var(idt_desc).size + 1; - - xen_mc_flush(); -@@ -1126,13 +1124,6 @@ asmlinkage void __init xen_start_kernel( - - machine_ops = xen_machine_ops; - -- /* -- * The only reliable way to retain the initial address of the -- * percpu gdt_page is to remember it here, so we can go and -- * mark it RW later, when the initial percpu area is freed. -- */ -- xen_initial_gdt = &per_cpu(gdt_page, 0); -- - xen_smp_init(); - - pgd = (pgd_t *)xen_start_info->pt_base; -diff -urNp linux-2.6.32.8/arch/x86/xen/mmu.c linux-2.6.32.8/arch/x86/xen/mmu.c ---- linux-2.6.32.8/arch/x86/xen/mmu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/xen/mmu.c 2010-02-13 21:45:09.963763375 -0500 -@@ -1710,6 +1710,8 @@ __init pgd_t *xen_setup_kernel_pagetable - convert_pfn_mfn(init_level4_pgt); - convert_pfn_mfn(level3_ident_pgt); - convert_pfn_mfn(level3_kernel_pgt); -+ convert_pfn_mfn(level3_vmalloc_pgt); -+ convert_pfn_mfn(level3_vmemmap_pgt); - - l3 = m2v(pgd[pgd_index(__START_KERNEL_map)].pgd); - l2 = m2v(l3[pud_index(__START_KERNEL_map)].pud); -@@ -1728,7 +1730,10 @@ __init pgd_t *xen_setup_kernel_pagetable - set_page_prot(init_level4_pgt, PAGE_KERNEL_RO); - set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO); - set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO); -+ set_page_prot(level3_vmalloc_pgt, PAGE_KERNEL_RO); -+ set_page_prot(level3_vmemmap_pgt, PAGE_KERNEL_RO); - set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO); -+ set_page_prot(level2_vmemmap_pgt, PAGE_KERNEL_RO); - set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO); - set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO); - -diff -urNp linux-2.6.32.8/arch/x86/xen/smp.c linux-2.6.32.8/arch/x86/xen/smp.c ---- linux-2.6.32.8/arch/x86/xen/smp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/xen/smp.c 2010-02-13 21:45:09.963763375 -0500 -@@ -167,11 +167,6 @@ static void __init xen_smp_prepare_boot_ - { - BUG_ON(smp_processor_id() != 0); - native_smp_prepare_boot_cpu(); -- -- /* We've switched to the "real" per-cpu gdt, so make sure the -- old memory can be recycled */ -- make_lowmem_page_readwrite(xen_initial_gdt); -- - xen_setup_vcpu_info_placement(); - } - -@@ -231,8 +226,8 @@ cpu_initialize_context(unsigned int cpu, - gdt = get_cpu_gdt_table(cpu); - - ctxt->flags = VGCF_IN_KERNEL; -- ctxt->user_regs.ds = __USER_DS; -- ctxt->user_regs.es = __USER_DS; -+ ctxt->user_regs.ds = __KERNEL_DS; -+ ctxt->user_regs.es = __KERNEL_DS; - ctxt->user_regs.ss = __KERNEL_DS; - #ifdef CONFIG_X86_32 - ctxt->user_regs.fs = __KERNEL_PERCPU; -diff -urNp linux-2.6.32.8/arch/x86/xen/xen-ops.h linux-2.6.32.8/arch/x86/xen/xen-ops.h ---- linux-2.6.32.8/arch/x86/xen/xen-ops.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/arch/x86/xen/xen-ops.h 2010-02-13 21:45:09.963763375 -0500 -@@ -10,8 +10,6 @@ - extern const char xen_hypervisor_callback[]; - extern const char xen_failsafe_callback[]; - --extern void *xen_initial_gdt; -- - struct trap_info; - void xen_copy_trap_info(struct trap_info *traps); - -diff -urNp linux-2.6.32.8/block/blk-integrity.c linux-2.6.32.8/block/blk-integrity.c ---- linux-2.6.32.8/block/blk-integrity.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/block/blk-integrity.c 2010-02-13 21:45:09.964626281 -0500 -@@ -278,7 +278,7 @@ static struct attribute *integrity_attrs - NULL, - }; - --static struct sysfs_ops integrity_ops = { -+static const struct sysfs_ops integrity_ops = { - .show = &integrity_attr_show, - .store = &integrity_attr_store, - }; -diff -urNp linux-2.6.32.8/block/blk-map.c linux-2.6.32.8/block/blk-map.c ---- linux-2.6.32.8/block/blk-map.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/block/blk-map.c 2010-02-13 21:45:09.964626281 -0500 -@@ -54,7 +54,7 @@ static int __blk_rq_map_user(struct requ - * direct dma. else, set up kernel bounce buffers - */ - uaddr = (unsigned long) ubuf; -- if (blk_rq_aligned(q, ubuf, len) && !map_data) -+ if (blk_rq_aligned(q, (__force void *)ubuf, len) && !map_data) - bio = bio_map_user(q, NULL, uaddr, len, reading, gfp_mask); - else - bio = bio_copy_user(q, map_data, uaddr, len, reading, gfp_mask); -@@ -297,7 +297,7 @@ int blk_rq_map_kern(struct request_queue - if (!len || !kbuf) - return -EINVAL; - -- do_copy = !blk_rq_aligned(q, kbuf, len) || object_is_on_stack(kbuf); -+ do_copy = !blk_rq_aligned(q, kbuf, len) || object_starts_on_stack(kbuf); - if (do_copy) - bio = bio_copy_kern(q, kbuf, len, gfp_mask, reading); - else -diff -urNp linux-2.6.32.8/block/blk-sysfs.c linux-2.6.32.8/block/blk-sysfs.c ---- linux-2.6.32.8/block/blk-sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/block/blk-sysfs.c 2010-02-13 21:45:09.964626281 -0500 -@@ -414,7 +414,7 @@ static void blk_release_queue(struct kob - kmem_cache_free(blk_requestq_cachep, q); - } - --static struct sysfs_ops queue_sysfs_ops = { -+static const struct sysfs_ops queue_sysfs_ops = { - .show = queue_attr_show, - .store = queue_attr_store, - }; -diff -urNp linux-2.6.32.8/block/elevator.c linux-2.6.32.8/block/elevator.c ---- linux-2.6.32.8/block/elevator.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/block/elevator.c 2010-02-13 21:45:09.964626281 -0500 -@@ -889,7 +889,7 @@ elv_attr_store(struct kobject *kobj, str - return error; - } - --static struct sysfs_ops elv_sysfs_ops = { -+static const struct sysfs_ops elv_sysfs_ops = { - .show = elv_attr_show, - .store = elv_attr_store, - }; -diff -urNp linux-2.6.32.8/crypto/lrw.c linux-2.6.32.8/crypto/lrw.c ---- linux-2.6.32.8/crypto/lrw.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/crypto/lrw.c 2010-02-13 21:45:09.964626281 -0500 -@@ -60,7 +60,7 @@ static int setkey(struct crypto_tfm *par - struct priv *ctx = crypto_tfm_ctx(parent); - struct crypto_cipher *child = ctx->child; - int err, i; -- be128 tmp = { 0 }; -+ be128 tmp = { 0, 0 }; - int bsize = crypto_cipher_blocksize(child); - - crypto_cipher_clear_flags(child, CRYPTO_TFM_REQ_MASK); -diff -urNp linux-2.6.32.8/Documentation/dontdiff linux-2.6.32.8/Documentation/dontdiff ---- linux-2.6.32.8/Documentation/dontdiff 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/Documentation/dontdiff 2010-02-13 21:45:09.964626281 -0500 -@@ -3,6 +3,7 @@ - *.bin - *.cpio - *.csp -+*.dbg - *.dsp - *.dvi - *.elf -@@ -40,6 +41,7 @@ - *.ver - *.xml - *_MODULES -+*_reg_safe.h - *_vga16.c - *~ - *.9 -@@ -49,11 +51,16 @@ - 53c700_d.h - CVS - ChangeSet -+GPATH -+GRTAGS -+GSYMS -+GTAGS - Image - Kerntypes - Module.markers - Module.symvers - PENDING -+PERF* - SCCS - System.map* - TAGS -@@ -76,7 +83,9 @@ btfixupprep - build - bvmlinux - bzImage* -+capflags.c - classlist.h* -+common-cmds.h - comp*.log - compile.h* - conf -@@ -103,13 +112,14 @@ gen_crc32table - gen_init_cpio - genksyms - *_gray256.c -+hash - ihex2fw - ikconfig.h* - initramfs_data.cpio -+initramfs_data.cpio.bz2 - initramfs_data.cpio.gz - initramfs_list - kallsyms --kconfig - keywords.c - ksym.c* - ksym.h* -@@ -133,7 +143,9 @@ mkboot - mkbugboot - mkcpustr - mkdep -+mkpiggy - mkprep -+mkregtable - mktables - mktree - modpost -@@ -149,6 +161,7 @@ patches* - pca200e.bin - pca200e_ecd.bin2 - piggy.gz -+piggy.S - piggyback - pnmtologo - ppc_defs.h* -@@ -163,6 +176,7 @@ setup - setup.bin - setup.elf - sImage -+slabinfo - sm_tbl* - split-include - syscalltab.h -@@ -186,14 +200,20 @@ version.h* - vmlinux - vmlinux-* - vmlinux.aout -+vmlinux.bin.all -+vmlinux.bin.bz2 - vmlinux.lds -+vmlinux.relocs -+voffset.h - vsyscall.lds - vsyscall_32.lds - wanxlfw.inc - uImage - unifdef -+utsrelease.h - wakeup.bin - wakeup.elf - wakeup.lds - zImage* - zconf.hash.c -+zoffset.h -diff -urNp linux-2.6.32.8/Documentation/kernel-parameters.txt linux-2.6.32.8/Documentation/kernel-parameters.txt ---- linux-2.6.32.8/Documentation/kernel-parameters.txt 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/Documentation/kernel-parameters.txt 2010-02-13 21:45:09.965912024 -0500 -@@ -1833,6 +1833,12 @@ and is between 256 and 4096 characters. - the specified number of seconds. This is to be used if - your oopses keep scrolling off the screen. - -+ pax_nouderef [X86-32] disables UDEREF. Most likely needed under certain -+ virtualization environments that don't cope well with the -+ expand down segment used by UDEREF on X86-32. -+ -+ pax_softmode= [X86-32] 0/1 to disable/enable PaX softmode on boot already. -+ - pcbit= [HW,ISDN] - - pcd. [PARIDE] -diff -urNp linux-2.6.32.8/drivers/acpi/battery.c linux-2.6.32.8/drivers/acpi/battery.c ---- linux-2.6.32.8/drivers/acpi/battery.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/acpi/battery.c 2010-02-13 21:45:09.965912024 -0500 -@@ -763,7 +763,7 @@ DECLARE_FILE_FUNCTIONS(alarm); - } - - static struct battery_file { -- struct file_operations ops; -+ const struct file_operations ops; - mode_t mode; - const char *name; - } acpi_battery_file[] = { -diff -urNp linux-2.6.32.8/drivers/acpi/blacklist.c linux-2.6.32.8/drivers/acpi/blacklist.c ---- linux-2.6.32.8/drivers/acpi/blacklist.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/acpi/blacklist.c 2010-02-13 21:45:09.966914395 -0500 -@@ -73,7 +73,7 @@ static struct acpi_blacklist_item acpi_b - {"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal, - "Incorrect _ADR", 1}, - -- {""} -+ {"", "", 0, NULL, all_versions, NULL, 0} - }; - - #if CONFIG_ACPI_BLACKLIST_YEAR -diff -urNp linux-2.6.32.8/drivers/acpi/dock.c linux-2.6.32.8/drivers/acpi/dock.c ---- linux-2.6.32.8/drivers/acpi/dock.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/acpi/dock.c 2010-02-13 21:45:09.966914395 -0500 -@@ -77,7 +77,7 @@ struct dock_dependent_device { - struct list_head list; - struct list_head hotplug_list; - acpi_handle handle; -- struct acpi_dock_ops *ops; -+ const struct acpi_dock_ops *ops; - void *context; - }; - -@@ -605,7 +605,7 @@ EXPORT_SYMBOL_GPL(unregister_dock_notifi - * the dock driver after _DCK is executed. - */ - int --register_hotplug_dock_device(acpi_handle handle, struct acpi_dock_ops *ops, -+register_hotplug_dock_device(acpi_handle handle, const struct acpi_dock_ops *ops, - void *context) - { - struct dock_dependent_device *dd; -diff -urNp linux-2.6.32.8/drivers/acpi/osl.c linux-2.6.32.8/drivers/acpi/osl.c ---- linux-2.6.32.8/drivers/acpi/osl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/acpi/osl.c 2010-02-13 21:45:09.966914395 -0500 -@@ -523,6 +523,8 @@ acpi_os_read_memory(acpi_physical_addres - void __iomem *virt_addr; - - virt_addr = ioremap(phys_addr, width); -+ if (!virt_addr) -+ return AE_NO_MEMORY; - if (!value) - value = &dummy; - -@@ -551,6 +553,8 @@ acpi_os_write_memory(acpi_physical_addre - void __iomem *virt_addr; - - virt_addr = ioremap(phys_addr, width); -+ if (!virt_addr) -+ return AE_NO_MEMORY; - - switch (width) { - case 8: -diff -urNp linux-2.6.32.8/drivers/acpi/processor_core.c linux-2.6.32.8/drivers/acpi/processor_core.c ---- linux-2.6.32.8/drivers/acpi/processor_core.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/acpi/processor_core.c 2010-02-13 21:45:09.967911024 -0500 -@@ -796,7 +796,7 @@ static int __cpuinit acpi_processor_add( - return 0; - } - -- BUG_ON((pr->id >= nr_cpu_ids) || (pr->id < 0)); -+ BUG_ON(pr->id >= nr_cpu_ids); - - /* - * Buggy BIOS check -diff -urNp linux-2.6.32.8/drivers/acpi/processor_idle.c linux-2.6.32.8/drivers/acpi/processor_idle.c ---- linux-2.6.32.8/drivers/acpi/processor_idle.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/acpi/processor_idle.c 2010-02-13 21:45:09.967911024 -0500 -@@ -110,7 +110,7 @@ static struct dmi_system_id __cpuinitdat - DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), - DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307")}, - (void *)2}, -- {}, -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL}, - }; - - -diff -urNp linux-2.6.32.8/drivers/acpi/sleep.c linux-2.6.32.8/drivers/acpi/sleep.c ---- linux-2.6.32.8/drivers/acpi/sleep.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/acpi/sleep.c 2010-02-13 21:45:09.968667670 -0500 -@@ -297,7 +297,7 @@ static int acpi_suspend_state_valid(susp - } - } - --static struct platform_suspend_ops acpi_suspend_ops = { -+static const struct platform_suspend_ops acpi_suspend_ops = { - .valid = acpi_suspend_state_valid, - .begin = acpi_suspend_begin, - .prepare_late = acpi_pm_prepare, -@@ -325,7 +325,7 @@ static int acpi_suspend_begin_old(suspen - * The following callbacks are used if the pre-ACPI 2.0 suspend ordering has - * been requested. - */ --static struct platform_suspend_ops acpi_suspend_ops_old = { -+static const struct platform_suspend_ops acpi_suspend_ops_old = { - .valid = acpi_suspend_state_valid, - .begin = acpi_suspend_begin_old, - .prepare_late = acpi_pm_disable_gpes, -@@ -552,7 +552,7 @@ static void acpi_pm_enable_gpes(void) - acpi_enable_all_runtime_gpes(); - } - --static struct platform_hibernation_ops acpi_hibernation_ops = { -+static const struct platform_hibernation_ops acpi_hibernation_ops = { - .begin = acpi_hibernation_begin, - .end = acpi_pm_end, - .pre_snapshot = acpi_hibernation_pre_snapshot, -@@ -605,7 +605,7 @@ static int acpi_hibernation_pre_snapshot - * The following callbacks are used if the pre-ACPI 2.0 suspend ordering has - * been requested. - */ --static struct platform_hibernation_ops acpi_hibernation_ops_old = { -+static const struct platform_hibernation_ops acpi_hibernation_ops_old = { - .begin = acpi_hibernation_begin_old, - .end = acpi_pm_end, - .pre_snapshot = acpi_hibernation_pre_snapshot_old, -diff -urNp linux-2.6.32.8/drivers/acpi/video.c linux-2.6.32.8/drivers/acpi/video.c ---- linux-2.6.32.8/drivers/acpi/video.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/acpi/video.c 2010-02-13 21:45:09.968667670 -0500 -@@ -359,7 +359,7 @@ static int acpi_video_set_brightness(str - vd->brightness->levels[request_level]); - } - --static struct backlight_ops acpi_backlight_ops = { -+static const struct backlight_ops acpi_backlight_ops = { - .get_brightness = acpi_video_get_brightness, - .update_status = acpi_video_set_brightness, - }; -diff -urNp linux-2.6.32.8/drivers/ata/ahci.c linux-2.6.32.8/drivers/ata/ahci.c ---- linux-2.6.32.8/drivers/ata/ahci.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/ahci.c 2010-02-13 21:45:09.968667670 -0500 -@@ -387,7 +387,7 @@ static struct scsi_host_template ahci_sh - .sdev_attrs = ahci_sdev_attrs, - }; - --static struct ata_port_operations ahci_ops = { -+static const struct ata_port_operations ahci_ops = { - .inherits = &sata_pmp_port_ops, - - .qc_defer = sata_pmp_qc_defer_cmd_switch, -@@ -424,17 +424,17 @@ static struct ata_port_operations ahci_o - .port_stop = ahci_port_stop, - }; - --static struct ata_port_operations ahci_vt8251_ops = { -+static const struct ata_port_operations ahci_vt8251_ops = { - .inherits = &ahci_ops, - .hardreset = ahci_vt8251_hardreset, - }; - --static struct ata_port_operations ahci_p5wdh_ops = { -+static const struct ata_port_operations ahci_p5wdh_ops = { - .inherits = &ahci_ops, - .hardreset = ahci_p5wdh_hardreset, - }; - --static struct ata_port_operations ahci_sb600_ops = { -+static const struct ata_port_operations ahci_sb600_ops = { - .inherits = &ahci_ops, - .softreset = ahci_sb600_softreset, - .pmp_softreset = ahci_sb600_softreset, -@@ -681,7 +681,7 @@ static const struct pci_device_id ahci_p - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, - -- { } /* terminate list */ -+ { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */ - }; - - -diff -urNp linux-2.6.32.8/drivers/ata/ata_generic.c linux-2.6.32.8/drivers/ata/ata_generic.c ---- linux-2.6.32.8/drivers/ata/ata_generic.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/ata_generic.c 2010-02-13 21:45:09.969913365 -0500 -@@ -95,7 +95,7 @@ static struct scsi_host_template generic - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations generic_port_ops = { -+static const struct ata_port_operations generic_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = ata_cable_unknown, - .set_mode = generic_set_mode, -diff -urNp linux-2.6.32.8/drivers/ata/ata_piix.c linux-2.6.32.8/drivers/ata/ata_piix.c ---- linux-2.6.32.8/drivers/ata/ata_piix.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/ata_piix.c 2010-02-13 21:45:09.969913365 -0500 -@@ -291,7 +291,7 @@ static const struct pci_device_id piix_p - { 0x8086, 0x3b2d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, - /* SATA Controller IDE (PCH) */ - { 0x8086, 0x3b2e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, -- { } /* terminate list */ -+ { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */ - }; - - static struct pci_driver piix_pci_driver = { -@@ -309,7 +309,7 @@ static struct scsi_host_template piix_sh - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations piix_pata_ops = { -+static const struct ata_port_operations piix_pata_ops = { - .inherits = &ata_bmdma32_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = piix_set_piomode, -@@ -317,22 +317,22 @@ static struct ata_port_operations piix_p - .prereset = piix_pata_prereset, - }; - --static struct ata_port_operations piix_vmw_ops = { -+static const struct ata_port_operations piix_vmw_ops = { - .inherits = &piix_pata_ops, - .bmdma_status = piix_vmw_bmdma_status, - }; - --static struct ata_port_operations ich_pata_ops = { -+static const struct ata_port_operations ich_pata_ops = { - .inherits = &piix_pata_ops, - .cable_detect = ich_pata_cable_detect, - .set_dmamode = ich_set_dmamode, - }; - --static struct ata_port_operations piix_sata_ops = { -+static const struct ata_port_operations piix_sata_ops = { - .inherits = &ata_bmdma_port_ops, - }; - --static struct ata_port_operations piix_sidpr_sata_ops = { -+static const struct ata_port_operations piix_sidpr_sata_ops = { - .inherits = &piix_sata_ops, - .hardreset = sata_std_hardreset, - .scr_read = piix_sidpr_scr_read, -@@ -608,7 +608,7 @@ static const struct ich_laptop ich_lapto - { 0x2653, 0x1043, 0x82D8 }, /* ICH6M on Asus Eee 701 */ - { 0x27df, 0x104d, 0x900e }, /* ICH7 on Sony TZ-90 */ - /* end marker */ -- { 0, } -+ { 0, 0, 0 } - }; - - /** -@@ -1086,7 +1086,7 @@ static int piix_broken_suspend(void) - }, - }, - -- { } /* terminate list */ -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } /* terminate list */ - }; - static const char *oemstrs[] = { - "Tecra M3,", -diff -urNp linux-2.6.32.8/drivers/ata/libata-acpi.c linux-2.6.32.8/drivers/ata/libata-acpi.c ---- linux-2.6.32.8/drivers/ata/libata-acpi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/libata-acpi.c 2010-02-13 21:45:09.970607464 -0500 -@@ -223,12 +223,12 @@ static void ata_acpi_dev_uevent(acpi_han - ata_acpi_uevent(dev->link->ap, dev, event); - } - --static struct acpi_dock_ops ata_acpi_dev_dock_ops = { -+static const struct acpi_dock_ops ata_acpi_dev_dock_ops = { - .handler = ata_acpi_dev_notify_dock, - .uevent = ata_acpi_dev_uevent, - }; - --static struct acpi_dock_ops ata_acpi_ap_dock_ops = { -+static const struct acpi_dock_ops ata_acpi_ap_dock_ops = { - .handler = ata_acpi_ap_notify_dock, - .uevent = ata_acpi_ap_uevent, - }; -diff -urNp linux-2.6.32.8/drivers/ata/libata-core.c linux-2.6.32.8/drivers/ata/libata-core.c ---- linux-2.6.32.8/drivers/ata/libata-core.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/libata-core.c 2010-02-13 21:45:09.971561414 -0500 -@@ -896,7 +896,7 @@ static const struct ata_xfer_ent { - { ATA_SHIFT_PIO, ATA_NR_PIO_MODES, XFER_PIO_0 }, - { ATA_SHIFT_MWDMA, ATA_NR_MWDMA_MODES, XFER_MW_DMA_0 }, - { ATA_SHIFT_UDMA, ATA_NR_UDMA_MODES, XFER_UDMA_0 }, -- { -1, }, -+ { -1, 0, 0 } - }; - - /** -@@ -3163,7 +3163,7 @@ static const struct ata_timing ata_timin - { XFER_UDMA_5, 0, 0, 0, 0, 0, 0, 0, 0, 20 }, - { XFER_UDMA_6, 0, 0, 0, 0, 0, 0, 0, 0, 15 }, - -- { 0xFF } -+ { 0xFF, 0, 0, 0, 0, 0, 0, 0, 0 } - }; - - #define ENOUGH(v, unit) (((v)-1)/(unit)+1) -@@ -4385,7 +4385,7 @@ static const struct ata_blacklist_entry - { "PIONEER DVD-RW DVRTD08", "1.00", ATA_HORKAGE_NOSETXFER }, - - /* End Marker */ -- { } -+ { NULL, NULL, 0 } - }; - - static int strn_pattern_cmp(const char *patt, const char *name, int wildchar) -@@ -5961,7 +5961,7 @@ static void ata_host_stop(struct device - * LOCKING: - * None. - */ --static void ata_finalize_port_ops(struct ata_port_operations *ops) -+static void ata_finalize_port_ops(const struct ata_port_operations *ops) - { - static DEFINE_SPINLOCK(lock); - const struct ata_port_operations *cur; -@@ -5973,6 +5973,7 @@ static void ata_finalize_port_ops(struct - return; - - spin_lock(&lock); -+ pax_open_kernel(); - - for (cur = ops->inherits; cur; cur = cur->inherits) { - void **inherit = (void **)cur; -@@ -5986,8 +5987,9 @@ static void ata_finalize_port_ops(struct - if (IS_ERR(*pp)) - *pp = NULL; - -- ops->inherits = NULL; -+ ((struct ata_port_operations *)ops)->inherits = NULL; - -+ pax_close_kernel(); - spin_unlock(&lock); - } - -@@ -6084,7 +6086,7 @@ int ata_host_start(struct ata_host *host - */ - /* KILLME - the only user left is ipr */ - void ata_host_init(struct ata_host *host, struct device *dev, -- unsigned long flags, struct ata_port_operations *ops) -+ unsigned long flags, const struct ata_port_operations *ops) - { - spin_lock_init(&host->lock); - host->dev = dev; -@@ -6747,7 +6749,7 @@ static void ata_dummy_error_handler(stru - /* truly dummy */ - } - --struct ata_port_operations ata_dummy_port_ops = { -+const struct ata_port_operations ata_dummy_port_ops = { - .qc_prep = ata_noop_qc_prep, - .qc_issue = ata_dummy_qc_issue, - .error_handler = ata_dummy_error_handler, -diff -urNp linux-2.6.32.8/drivers/ata/libata-eh.c linux-2.6.32.8/drivers/ata/libata-eh.c ---- linux-2.6.32.8/drivers/ata/libata-eh.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/libata-eh.c 2010-02-13 21:45:09.972566875 -0500 -@@ -3581,7 +3581,7 @@ void ata_do_eh(struct ata_port *ap, ata_ - */ - void ata_std_error_handler(struct ata_port *ap) - { -- struct ata_port_operations *ops = ap->ops; -+ const struct ata_port_operations *ops = ap->ops; - ata_reset_fn_t hardreset = ops->hardreset; - - /* ignore built-in hardreset if SCR access is not available */ -diff -urNp linux-2.6.32.8/drivers/ata/libata-pmp.c linux-2.6.32.8/drivers/ata/libata-pmp.c ---- linux-2.6.32.8/drivers/ata/libata-pmp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/libata-pmp.c 2010-02-13 21:45:09.972566875 -0500 -@@ -841,7 +841,7 @@ static int sata_pmp_handle_link_fail(str - */ - static int sata_pmp_eh_recover(struct ata_port *ap) - { -- struct ata_port_operations *ops = ap->ops; -+ const struct ata_port_operations *ops = ap->ops; - int pmp_tries, link_tries[SATA_PMP_MAX_PORTS]; - struct ata_link *pmp_link = &ap->link; - struct ata_device *pmp_dev = pmp_link->device; -diff -urNp linux-2.6.32.8/drivers/ata/pata_acpi.c linux-2.6.32.8/drivers/ata/pata_acpi.c ---- linux-2.6.32.8/drivers/ata/pata_acpi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_acpi.c 2010-02-13 21:45:09.972566875 -0500 -@@ -215,7 +215,7 @@ static struct scsi_host_template pacpi_s - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations pacpi_ops = { -+static const struct ata_port_operations pacpi_ops = { - .inherits = &ata_bmdma_port_ops, - .qc_issue = pacpi_qc_issue, - .cable_detect = pacpi_cable_detect, -diff -urNp linux-2.6.32.8/drivers/ata/pata_ali.c linux-2.6.32.8/drivers/ata/pata_ali.c ---- linux-2.6.32.8/drivers/ata/pata_ali.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_ali.c 2010-02-13 21:45:09.972566875 -0500 -@@ -365,7 +365,7 @@ static struct scsi_host_template ali_sht - * Port operations for PIO only ALi - */ - --static struct ata_port_operations ali_early_port_ops = { -+static const struct ata_port_operations ali_early_port_ops = { - .inherits = &ata_sff_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = ali_set_piomode, -@@ -382,7 +382,7 @@ static const struct ata_port_operations - * Port operations for DMA capable ALi without cable - * detect - */ --static struct ata_port_operations ali_20_port_ops = { -+static const struct ata_port_operations ali_20_port_ops = { - .inherits = &ali_dma_base_ops, - .cable_detect = ata_cable_40wire, - .mode_filter = ali_20_filter, -@@ -393,7 +393,7 @@ static struct ata_port_operations ali_20 - /* - * Port operations for DMA capable ALi with cable detect - */ --static struct ata_port_operations ali_c2_port_ops = { -+static const struct ata_port_operations ali_c2_port_ops = { - .inherits = &ali_dma_base_ops, - .check_atapi_dma = ali_check_atapi_dma, - .cable_detect = ali_c2_cable_detect, -@@ -404,7 +404,7 @@ static struct ata_port_operations ali_c2 - /* - * Port operations for DMA capable ALi with cable detect - */ --static struct ata_port_operations ali_c4_port_ops = { -+static const struct ata_port_operations ali_c4_port_ops = { - .inherits = &ali_dma_base_ops, - .check_atapi_dma = ali_check_atapi_dma, - .cable_detect = ali_c2_cable_detect, -@@ -414,7 +414,7 @@ static struct ata_port_operations ali_c4 - /* - * Port operations for DMA capable ALi with cable detect and LBA48 - */ --static struct ata_port_operations ali_c5_port_ops = { -+static const struct ata_port_operations ali_c5_port_ops = { - .inherits = &ali_dma_base_ops, - .check_atapi_dma = ali_check_atapi_dma, - .dev_config = ali_warn_atapi_dma, -diff -urNp linux-2.6.32.8/drivers/ata/pata_amd.c linux-2.6.32.8/drivers/ata/pata_amd.c ---- linux-2.6.32.8/drivers/ata/pata_amd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_amd.c 2010-02-13 21:45:09.973742262 -0500 -@@ -397,28 +397,28 @@ static const struct ata_port_operations - .prereset = amd_pre_reset, - }; - --static struct ata_port_operations amd33_port_ops = { -+static const struct ata_port_operations amd33_port_ops = { - .inherits = &amd_base_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = amd33_set_piomode, - .set_dmamode = amd33_set_dmamode, - }; - --static struct ata_port_operations amd66_port_ops = { -+static const struct ata_port_operations amd66_port_ops = { - .inherits = &amd_base_port_ops, - .cable_detect = ata_cable_unknown, - .set_piomode = amd66_set_piomode, - .set_dmamode = amd66_set_dmamode, - }; - --static struct ata_port_operations amd100_port_ops = { -+static const struct ata_port_operations amd100_port_ops = { - .inherits = &amd_base_port_ops, - .cable_detect = ata_cable_unknown, - .set_piomode = amd100_set_piomode, - .set_dmamode = amd100_set_dmamode, - }; - --static struct ata_port_operations amd133_port_ops = { -+static const struct ata_port_operations amd133_port_ops = { - .inherits = &amd_base_port_ops, - .cable_detect = amd_cable_detect, - .set_piomode = amd133_set_piomode, -@@ -433,13 +433,13 @@ static const struct ata_port_operations - .host_stop = nv_host_stop, - }; - --static struct ata_port_operations nv100_port_ops = { -+static const struct ata_port_operations nv100_port_ops = { - .inherits = &nv_base_port_ops, - .set_piomode = nv100_set_piomode, - .set_dmamode = nv100_set_dmamode, - }; - --static struct ata_port_operations nv133_port_ops = { -+static const struct ata_port_operations nv133_port_ops = { - .inherits = &nv_base_port_ops, - .set_piomode = nv133_set_piomode, - .set_dmamode = nv133_set_dmamode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_artop.c linux-2.6.32.8/drivers/ata/pata_artop.c ---- linux-2.6.32.8/drivers/ata/pata_artop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_artop.c 2010-02-13 21:45:09.973742262 -0500 -@@ -311,7 +311,7 @@ static struct scsi_host_template artop_s - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations artop6210_ops = { -+static const struct ata_port_operations artop6210_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = artop6210_set_piomode, -@@ -320,7 +320,7 @@ static struct ata_port_operations artop6 - .qc_defer = artop6210_qc_defer, - }; - --static struct ata_port_operations artop6260_ops = { -+static const struct ata_port_operations artop6260_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = artop6260_cable_detect, - .set_piomode = artop6260_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_at32.c linux-2.6.32.8/drivers/ata/pata_at32.c ---- linux-2.6.32.8/drivers/ata/pata_at32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_at32.c 2010-02-13 21:45:09.973742262 -0500 -@@ -172,7 +172,7 @@ static struct scsi_host_template at32_sh - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations at32_port_ops = { -+static const struct ata_port_operations at32_port_ops = { - .inherits = &ata_sff_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = pata_at32_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_at91.c linux-2.6.32.8/drivers/ata/pata_at91.c ---- linux-2.6.32.8/drivers/ata/pata_at91.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_at91.c 2010-02-13 21:45:09.973742262 -0500 -@@ -195,7 +195,7 @@ static struct scsi_host_template pata_at - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations pata_at91_port_ops = { -+static const struct ata_port_operations pata_at91_port_ops = { - .inherits = &ata_sff_port_ops, - - .sff_data_xfer = pata_at91_data_xfer_noirq, -diff -urNp linux-2.6.32.8/drivers/ata/pata_atiixp.c linux-2.6.32.8/drivers/ata/pata_atiixp.c ---- linux-2.6.32.8/drivers/ata/pata_atiixp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_atiixp.c 2010-02-13 21:45:09.973742262 -0500 -@@ -205,7 +205,7 @@ static struct scsi_host_template atiixp_ - .sg_tablesize = LIBATA_DUMB_MAX_PRD, - }; - --static struct ata_port_operations atiixp_port_ops = { -+static const struct ata_port_operations atiixp_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .qc_prep = ata_sff_dumb_qc_prep, -diff -urNp linux-2.6.32.8/drivers/ata/pata_atp867x.c linux-2.6.32.8/drivers/ata/pata_atp867x.c ---- linux-2.6.32.8/drivers/ata/pata_atp867x.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_atp867x.c 2010-02-13 21:45:09.973742262 -0500 -@@ -274,7 +274,7 @@ static struct scsi_host_template atp867x - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations atp867x_ops = { -+static const struct ata_port_operations atp867x_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = atp867x_cable_detect, - .set_piomode = atp867x_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_bf54x.c linux-2.6.32.8/drivers/ata/pata_bf54x.c ---- linux-2.6.32.8/drivers/ata/pata_bf54x.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_bf54x.c 2010-02-13 21:45:09.974924005 -0500 -@@ -1464,7 +1464,7 @@ static struct scsi_host_template bfin_sh - .dma_boundary = ATA_DMA_BOUNDARY, - }; - --static struct ata_port_operations bfin_pata_ops = { -+static const struct ata_port_operations bfin_pata_ops = { - .inherits = &ata_sff_port_ops, - - .set_piomode = bfin_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_cmd640.c linux-2.6.32.8/drivers/ata/pata_cmd640.c ---- linux-2.6.32.8/drivers/ata/pata_cmd640.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_cmd640.c 2010-02-13 21:45:09.974924005 -0500 -@@ -168,7 +168,7 @@ static struct scsi_host_template cmd640_ - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations cmd640_port_ops = { -+static const struct ata_port_operations cmd640_port_ops = { - .inherits = &ata_bmdma_port_ops, - /* In theory xfer_noirq is not needed once we kill the prefetcher */ - .sff_data_xfer = ata_sff_data_xfer_noirq, -diff -urNp linux-2.6.32.8/drivers/ata/pata_cmd64x.c linux-2.6.32.8/drivers/ata/pata_cmd64x.c ---- linux-2.6.32.8/drivers/ata/pata_cmd64x.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_cmd64x.c 2010-02-13 21:45:09.974924005 -0500 -@@ -275,18 +275,18 @@ static const struct ata_port_operations - .set_dmamode = cmd64x_set_dmamode, - }; - --static struct ata_port_operations cmd64x_port_ops = { -+static const struct ata_port_operations cmd64x_port_ops = { - .inherits = &cmd64x_base_ops, - .cable_detect = ata_cable_40wire, - }; - --static struct ata_port_operations cmd646r1_port_ops = { -+static const struct ata_port_operations cmd646r1_port_ops = { - .inherits = &cmd64x_base_ops, - .bmdma_stop = cmd646r1_bmdma_stop, - .cable_detect = ata_cable_40wire, - }; - --static struct ata_port_operations cmd648_port_ops = { -+static const struct ata_port_operations cmd648_port_ops = { - .inherits = &cmd64x_base_ops, - .bmdma_stop = cmd648_bmdma_stop, - .cable_detect = cmd648_cable_detect, -diff -urNp linux-2.6.32.8/drivers/ata/pata_cs5520.c linux-2.6.32.8/drivers/ata/pata_cs5520.c ---- linux-2.6.32.8/drivers/ata/pata_cs5520.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_cs5520.c 2010-02-13 21:45:09.974924005 -0500 -@@ -144,7 +144,7 @@ static struct scsi_host_template cs5520_ - .sg_tablesize = LIBATA_DUMB_MAX_PRD, - }; - --static struct ata_port_operations cs5520_port_ops = { -+static const struct ata_port_operations cs5520_port_ops = { - .inherits = &ata_bmdma_port_ops, - .qc_prep = ata_sff_dumb_qc_prep, - .cable_detect = ata_cable_40wire, -diff -urNp linux-2.6.32.8/drivers/ata/pata_cs5530.c linux-2.6.32.8/drivers/ata/pata_cs5530.c ---- linux-2.6.32.8/drivers/ata/pata_cs5530.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_cs5530.c 2010-02-13 21:45:09.974924005 -0500 -@@ -164,7 +164,7 @@ static struct scsi_host_template cs5530_ - .sg_tablesize = LIBATA_DUMB_MAX_PRD, - }; - --static struct ata_port_operations cs5530_port_ops = { -+static const struct ata_port_operations cs5530_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .qc_prep = ata_sff_dumb_qc_prep, -diff -urNp linux-2.6.32.8/drivers/ata/pata_cs5535.c linux-2.6.32.8/drivers/ata/pata_cs5535.c ---- linux-2.6.32.8/drivers/ata/pata_cs5535.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_cs5535.c 2010-02-13 21:45:09.975874127 -0500 -@@ -160,7 +160,7 @@ static struct scsi_host_template cs5535_ - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations cs5535_port_ops = { -+static const struct ata_port_operations cs5535_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = cs5535_cable_detect, - .set_piomode = cs5535_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_cs5536.c linux-2.6.32.8/drivers/ata/pata_cs5536.c ---- linux-2.6.32.8/drivers/ata/pata_cs5536.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_cs5536.c 2010-02-13 21:45:09.975874127 -0500 -@@ -223,7 +223,7 @@ static struct scsi_host_template cs5536_ - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations cs5536_port_ops = { -+static const struct ata_port_operations cs5536_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = cs5536_cable_detect, - .set_piomode = cs5536_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_cypress.c linux-2.6.32.8/drivers/ata/pata_cypress.c ---- linux-2.6.32.8/drivers/ata/pata_cypress.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_cypress.c 2010-02-13 21:45:09.975874127 -0500 -@@ -113,7 +113,7 @@ static struct scsi_host_template cy82c69 - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations cy82c693_port_ops = { -+static const struct ata_port_operations cy82c693_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = cy82c693_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_efar.c linux-2.6.32.8/drivers/ata/pata_efar.c ---- linux-2.6.32.8/drivers/ata/pata_efar.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_efar.c 2010-02-13 21:45:09.975874127 -0500 -@@ -222,7 +222,7 @@ static struct scsi_host_template efar_sh - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations efar_ops = { -+static const struct ata_port_operations efar_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = efar_cable_detect, - .set_piomode = efar_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_hpt366.c linux-2.6.32.8/drivers/ata/pata_hpt366.c ---- linux-2.6.32.8/drivers/ata/pata_hpt366.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_hpt366.c 2010-02-13 21:45:09.975874127 -0500 -@@ -282,7 +282,7 @@ static struct scsi_host_template hpt36x_ - * Configuration for HPT366/68 - */ - --static struct ata_port_operations hpt366_port_ops = { -+static const struct ata_port_operations hpt366_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = hpt36x_cable_detect, - .mode_filter = hpt366_filter, -diff -urNp linux-2.6.32.8/drivers/ata/pata_hpt37x.c linux-2.6.32.8/drivers/ata/pata_hpt37x.c ---- linux-2.6.32.8/drivers/ata/pata_hpt37x.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_hpt37x.c 2010-02-13 21:45:09.976718792 -0500 -@@ -576,7 +576,7 @@ static struct scsi_host_template hpt37x_ - * Configuration for HPT370 - */ - --static struct ata_port_operations hpt370_port_ops = { -+static const struct ata_port_operations hpt370_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .bmdma_stop = hpt370_bmdma_stop, -@@ -591,7 +591,7 @@ static struct ata_port_operations hpt370 - * Configuration for HPT370A. Close to 370 but less filters - */ - --static struct ata_port_operations hpt370a_port_ops = { -+static const struct ata_port_operations hpt370a_port_ops = { - .inherits = &hpt370_port_ops, - .mode_filter = hpt370a_filter, - }; -@@ -601,7 +601,7 @@ static struct ata_port_operations hpt370 - * and DMA mode setting functionality. - */ - --static struct ata_port_operations hpt372_port_ops = { -+static const struct ata_port_operations hpt372_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .bmdma_stop = hpt37x_bmdma_stop, -@@ -616,7 +616,7 @@ static struct ata_port_operations hpt372 - * but we have a different cable detection procedure for function 1. - */ - --static struct ata_port_operations hpt374_fn1_port_ops = { -+static const struct ata_port_operations hpt374_fn1_port_ops = { - .inherits = &hpt372_port_ops, - .prereset = hpt374_fn1_pre_reset, - }; -diff -urNp linux-2.6.32.8/drivers/ata/pata_hpt3x2n.c linux-2.6.32.8/drivers/ata/pata_hpt3x2n.c ---- linux-2.6.32.8/drivers/ata/pata_hpt3x2n.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_hpt3x2n.c 2010-02-13 21:45:09.976718792 -0500 -@@ -337,7 +337,7 @@ static struct scsi_host_template hpt3x2n - * Configuration for HPT3x2n. - */ - --static struct ata_port_operations hpt3x2n_port_ops = { -+static const struct ata_port_operations hpt3x2n_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .bmdma_stop = hpt3x2n_bmdma_stop, -diff -urNp linux-2.6.32.8/drivers/ata/pata_hpt3x3.c linux-2.6.32.8/drivers/ata/pata_hpt3x3.c ---- linux-2.6.32.8/drivers/ata/pata_hpt3x3.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_hpt3x3.c 2010-02-13 21:45:09.976718792 -0500 -@@ -141,7 +141,7 @@ static struct scsi_host_template hpt3x3_ - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations hpt3x3_port_ops = { -+static const struct ata_port_operations hpt3x3_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = hpt3x3_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_icside.c linux-2.6.32.8/drivers/ata/pata_icside.c ---- linux-2.6.32.8/drivers/ata/pata_icside.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_icside.c 2010-02-13 21:45:09.976718792 -0500 -@@ -319,7 +319,7 @@ static void pata_icside_postreset(struct - } - } - --static struct ata_port_operations pata_icside_port_ops = { -+static const struct ata_port_operations pata_icside_port_ops = { - .inherits = &ata_sff_port_ops, - /* no need to build any PRD tables for DMA */ - .qc_prep = ata_noop_qc_prep, -diff -urNp linux-2.6.32.8/drivers/ata/pata_isapnp.c linux-2.6.32.8/drivers/ata/pata_isapnp.c ---- linux-2.6.32.8/drivers/ata/pata_isapnp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_isapnp.c 2010-02-13 21:45:09.976718792 -0500 -@@ -23,12 +23,12 @@ static struct scsi_host_template isapnp_ - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations isapnp_port_ops = { -+static const struct ata_port_operations isapnp_port_ops = { - .inherits = &ata_sff_port_ops, - .cable_detect = ata_cable_40wire, - }; - --static struct ata_port_operations isapnp_noalt_port_ops = { -+static const struct ata_port_operations isapnp_noalt_port_ops = { - .inherits = &ata_sff_port_ops, - .cable_detect = ata_cable_40wire, - /* No altstatus so we don't want to use the lost interrupt poll */ -diff -urNp linux-2.6.32.8/drivers/ata/pata_it8213.c linux-2.6.32.8/drivers/ata/pata_it8213.c ---- linux-2.6.32.8/drivers/ata/pata_it8213.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_it8213.c 2010-02-13 21:45:09.977915761 -0500 -@@ -234,7 +234,7 @@ static struct scsi_host_template it8213_ - }; - - --static struct ata_port_operations it8213_ops = { -+static const struct ata_port_operations it8213_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = it8213_cable_detect, - .set_piomode = it8213_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_it821x.c linux-2.6.32.8/drivers/ata/pata_it821x.c ---- linux-2.6.32.8/drivers/ata/pata_it821x.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_it821x.c 2010-02-13 21:45:09.977915761 -0500 -@@ -800,7 +800,7 @@ static struct scsi_host_template it821x_ - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations it821x_smart_port_ops = { -+static const struct ata_port_operations it821x_smart_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .check_atapi_dma= it821x_check_atapi_dma, -@@ -814,7 +814,7 @@ static struct ata_port_operations it821x - .port_start = it821x_port_start, - }; - --static struct ata_port_operations it821x_passthru_port_ops = { -+static const struct ata_port_operations it821x_passthru_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .check_atapi_dma= it821x_check_atapi_dma, -@@ -830,7 +830,7 @@ static struct ata_port_operations it821x - .port_start = it821x_port_start, - }; - --static struct ata_port_operations it821x_rdc_port_ops = { -+static const struct ata_port_operations it821x_rdc_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .check_atapi_dma= it821x_check_atapi_dma, -diff -urNp linux-2.6.32.8/drivers/ata/pata_ixp4xx_cf.c linux-2.6.32.8/drivers/ata/pata_ixp4xx_cf.c ---- linux-2.6.32.8/drivers/ata/pata_ixp4xx_cf.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_ixp4xx_cf.c 2010-02-13 21:45:09.977915761 -0500 -@@ -89,7 +89,7 @@ static struct scsi_host_template ixp4xx_ - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations ixp4xx_port_ops = { -+static const struct ata_port_operations ixp4xx_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = ixp4xx_mmio_data_xfer, - .cable_detect = ata_cable_40wire, -diff -urNp linux-2.6.32.8/drivers/ata/pata_jmicron.c linux-2.6.32.8/drivers/ata/pata_jmicron.c ---- linux-2.6.32.8/drivers/ata/pata_jmicron.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_jmicron.c 2010-02-13 21:45:09.977915761 -0500 -@@ -111,7 +111,7 @@ static struct scsi_host_template jmicron - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations jmicron_ops = { -+static const struct ata_port_operations jmicron_ops = { - .inherits = &ata_bmdma_port_ops, - .prereset = jmicron_pre_reset, - }; -diff -urNp linux-2.6.32.8/drivers/ata/pata_legacy.c linux-2.6.32.8/drivers/ata/pata_legacy.c ---- linux-2.6.32.8/drivers/ata/pata_legacy.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_legacy.c 2010-02-13 21:45:09.978723801 -0500 -@@ -106,7 +106,7 @@ struct legacy_probe { - - struct legacy_controller { - const char *name; -- struct ata_port_operations *ops; -+ const struct ata_port_operations *ops; - unsigned int pio_mask; - unsigned int flags; - unsigned int pflags; -@@ -223,12 +223,12 @@ static const struct ata_port_operations - * pio_mask as well. - */ - --static struct ata_port_operations simple_port_ops = { -+static const struct ata_port_operations simple_port_ops = { - .inherits = &legacy_base_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, - }; - --static struct ata_port_operations legacy_port_ops = { -+static const struct ata_port_operations legacy_port_ops = { - .inherits = &legacy_base_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, - .set_mode = legacy_set_mode, -@@ -324,7 +324,7 @@ static unsigned int pdc_data_xfer_vlb(st - return buflen; - } - --static struct ata_port_operations pdc20230_port_ops = { -+static const struct ata_port_operations pdc20230_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = pdc20230_set_piomode, - .sff_data_xfer = pdc_data_xfer_vlb, -@@ -357,7 +357,7 @@ static void ht6560a_set_piomode(struct a - ioread8(ap->ioaddr.status_addr); - } - --static struct ata_port_operations ht6560a_port_ops = { -+static const struct ata_port_operations ht6560a_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = ht6560a_set_piomode, - }; -@@ -400,7 +400,7 @@ static void ht6560b_set_piomode(struct a - ioread8(ap->ioaddr.status_addr); - } - --static struct ata_port_operations ht6560b_port_ops = { -+static const struct ata_port_operations ht6560b_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = ht6560b_set_piomode, - }; -@@ -499,7 +499,7 @@ static void opti82c611a_set_piomode(stru - } - - --static struct ata_port_operations opti82c611a_port_ops = { -+static const struct ata_port_operations opti82c611a_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = opti82c611a_set_piomode, - }; -@@ -609,7 +609,7 @@ static unsigned int opti82c46x_qc_issue( - return ata_sff_qc_issue(qc); - } - --static struct ata_port_operations opti82c46x_port_ops = { -+static const struct ata_port_operations opti82c46x_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = opti82c46x_set_piomode, - .qc_issue = opti82c46x_qc_issue, -@@ -771,20 +771,20 @@ static int qdi_port(struct platform_devi - return 0; - } - --static struct ata_port_operations qdi6500_port_ops = { -+static const struct ata_port_operations qdi6500_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = qdi6500_set_piomode, - .qc_issue = qdi_qc_issue, - .sff_data_xfer = vlb32_data_xfer, - }; - --static struct ata_port_operations qdi6580_port_ops = { -+static const struct ata_port_operations qdi6580_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = qdi6580_set_piomode, - .sff_data_xfer = vlb32_data_xfer, - }; - --static struct ata_port_operations qdi6580dp_port_ops = { -+static const struct ata_port_operations qdi6580dp_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = qdi6580dp_set_piomode, - .sff_data_xfer = vlb32_data_xfer, -@@ -855,7 +855,7 @@ static int winbond_port(struct platform_ - return 0; - } - --static struct ata_port_operations winbond_port_ops = { -+static const struct ata_port_operations winbond_port_ops = { - .inherits = &legacy_base_port_ops, - .set_piomode = winbond_set_piomode, - .sff_data_xfer = vlb32_data_xfer, -@@ -978,7 +978,7 @@ static __init int legacy_init_one(struct - int pio_modes = controller->pio_mask; - unsigned long io = probe->port; - u32 mask = (1 << probe->slot); -- struct ata_port_operations *ops = controller->ops; -+ const struct ata_port_operations *ops = controller->ops; - struct legacy_data *ld = &legacy_data[probe->slot]; - struct ata_host *host = NULL; - struct ata_port *ap; -diff -urNp linux-2.6.32.8/drivers/ata/pata_marvell.c linux-2.6.32.8/drivers/ata/pata_marvell.c ---- linux-2.6.32.8/drivers/ata/pata_marvell.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_marvell.c 2010-02-13 21:45:09.978723801 -0500 -@@ -100,7 +100,7 @@ static struct scsi_host_template marvell - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations marvell_ops = { -+static const struct ata_port_operations marvell_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = marvell_cable_detect, - .prereset = marvell_pre_reset, -diff -urNp linux-2.6.32.8/drivers/ata/pata_mpc52xx.c linux-2.6.32.8/drivers/ata/pata_mpc52xx.c ---- linux-2.6.32.8/drivers/ata/pata_mpc52xx.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_mpc52xx.c 2010-02-13 21:45:09.978723801 -0500 -@@ -609,7 +609,7 @@ static struct scsi_host_template mpc52xx - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations mpc52xx_ata_port_ops = { -+static const struct ata_port_operations mpc52xx_ata_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_dev_select = mpc52xx_ata_dev_select, - .set_piomode = mpc52xx_ata_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_mpiix.c linux-2.6.32.8/drivers/ata/pata_mpiix.c ---- linux-2.6.32.8/drivers/ata/pata_mpiix.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_mpiix.c 2010-02-13 21:45:09.978723801 -0500 -@@ -140,7 +140,7 @@ static struct scsi_host_template mpiix_s - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations mpiix_port_ops = { -+static const struct ata_port_operations mpiix_port_ops = { - .inherits = &ata_sff_port_ops, - .qc_issue = mpiix_qc_issue, - .cable_detect = ata_cable_40wire, -diff -urNp linux-2.6.32.8/drivers/ata/pata_netcell.c linux-2.6.32.8/drivers/ata/pata_netcell.c ---- linux-2.6.32.8/drivers/ata/pata_netcell.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_netcell.c 2010-02-13 21:45:09.978723801 -0500 -@@ -34,7 +34,7 @@ static struct scsi_host_template netcell - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations netcell_ops = { -+static const struct ata_port_operations netcell_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = ata_cable_80wire, - .read_id = netcell_read_id, -diff -urNp linux-2.6.32.8/drivers/ata/pata_ninja32.c linux-2.6.32.8/drivers/ata/pata_ninja32.c ---- linux-2.6.32.8/drivers/ata/pata_ninja32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_ninja32.c 2010-02-13 21:45:09.978723801 -0500 -@@ -81,7 +81,7 @@ static struct scsi_host_template ninja32 - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations ninja32_port_ops = { -+static const struct ata_port_operations ninja32_port_ops = { - .inherits = &ata_bmdma_port_ops, - .sff_dev_select = ninja32_dev_select, - .cable_detect = ata_cable_40wire, -diff -urNp linux-2.6.32.8/drivers/ata/pata_ns87410.c linux-2.6.32.8/drivers/ata/pata_ns87410.c ---- linux-2.6.32.8/drivers/ata/pata_ns87410.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_ns87410.c 2010-02-13 21:45:09.979916980 -0500 -@@ -132,7 +132,7 @@ static struct scsi_host_template ns87410 - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations ns87410_port_ops = { -+static const struct ata_port_operations ns87410_port_ops = { - .inherits = &ata_sff_port_ops, - .qc_issue = ns87410_qc_issue, - .cable_detect = ata_cable_40wire, -diff -urNp linux-2.6.32.8/drivers/ata/pata_ns87415.c linux-2.6.32.8/drivers/ata/pata_ns87415.c ---- linux-2.6.32.8/drivers/ata/pata_ns87415.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_ns87415.c 2010-02-13 21:45:09.979916980 -0500 -@@ -299,7 +299,7 @@ static u8 ns87560_bmdma_status(struct at - } - #endif /* 87560 SuperIO Support */ - --static struct ata_port_operations ns87415_pata_ops = { -+static const struct ata_port_operations ns87415_pata_ops = { - .inherits = &ata_bmdma_port_ops, - - .check_atapi_dma = ns87415_check_atapi_dma, -@@ -313,7 +313,7 @@ static struct ata_port_operations ns8741 - }; - - #if defined(CONFIG_SUPERIO) --static struct ata_port_operations ns87560_pata_ops = { -+static const struct ata_port_operations ns87560_pata_ops = { - .inherits = &ns87415_pata_ops, - .sff_tf_read = ns87560_tf_read, - .sff_check_status = ns87560_check_status, -diff -urNp linux-2.6.32.8/drivers/ata/pata_octeon_cf.c linux-2.6.32.8/drivers/ata/pata_octeon_cf.c ---- linux-2.6.32.8/drivers/ata/pata_octeon_cf.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_octeon_cf.c 2010-02-13 21:45:09.980545710 -0500 -@@ -801,6 +801,7 @@ static unsigned int octeon_cf_qc_issue(s - return 0; - } - -+/* cannot be const */ - static struct ata_port_operations octeon_cf_ops = { - .inherits = &ata_sff_port_ops, - .check_atapi_dma = octeon_cf_check_atapi_dma, -diff -urNp linux-2.6.32.8/drivers/ata/pata_oldpiix.c linux-2.6.32.8/drivers/ata/pata_oldpiix.c ---- linux-2.6.32.8/drivers/ata/pata_oldpiix.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_oldpiix.c 2010-02-13 21:45:09.980545710 -0500 -@@ -208,7 +208,7 @@ static struct scsi_host_template oldpiix - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations oldpiix_pata_ops = { -+static const struct ata_port_operations oldpiix_pata_ops = { - .inherits = &ata_bmdma_port_ops, - .qc_issue = oldpiix_qc_issue, - .cable_detect = ata_cable_40wire, -diff -urNp linux-2.6.32.8/drivers/ata/pata_opti.c linux-2.6.32.8/drivers/ata/pata_opti.c ---- linux-2.6.32.8/drivers/ata/pata_opti.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_opti.c 2010-02-13 21:45:09.980545710 -0500 -@@ -152,7 +152,7 @@ static struct scsi_host_template opti_sh - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations opti_port_ops = { -+static const struct ata_port_operations opti_port_ops = { - .inherits = &ata_sff_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = opti_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_optidma.c linux-2.6.32.8/drivers/ata/pata_optidma.c ---- linux-2.6.32.8/drivers/ata/pata_optidma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_optidma.c 2010-02-13 21:45:09.980545710 -0500 -@@ -337,7 +337,7 @@ static struct scsi_host_template optidma - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations optidma_port_ops = { -+static const struct ata_port_operations optidma_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = ata_cable_40wire, - .set_piomode = optidma_set_pio_mode, -@@ -346,7 +346,7 @@ static struct ata_port_operations optidm - .prereset = optidma_pre_reset, - }; - --static struct ata_port_operations optiplus_port_ops = { -+static const struct ata_port_operations optiplus_port_ops = { - .inherits = &optidma_port_ops, - .set_piomode = optiplus_set_pio_mode, - .set_dmamode = optiplus_set_dma_mode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_palmld.c linux-2.6.32.8/drivers/ata/pata_palmld.c ---- linux-2.6.32.8/drivers/ata/pata_palmld.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_palmld.c 2010-02-13 21:45:09.980545710 -0500 -@@ -37,7 +37,7 @@ static struct scsi_host_template palmld_ - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations palmld_port_ops = { -+static const struct ata_port_operations palmld_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, - .cable_detect = ata_cable_40wire, -diff -urNp linux-2.6.32.8/drivers/ata/pata_pcmcia.c linux-2.6.32.8/drivers/ata/pata_pcmcia.c ---- linux-2.6.32.8/drivers/ata/pata_pcmcia.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_pcmcia.c 2010-02-13 21:45:09.980545710 -0500 -@@ -162,14 +162,14 @@ static struct scsi_host_template pcmcia_ - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations pcmcia_port_ops = { -+static const struct ata_port_operations pcmcia_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, - .cable_detect = ata_cable_40wire, - .set_mode = pcmcia_set_mode, - }; - --static struct ata_port_operations pcmcia_8bit_port_ops = { -+static const struct ata_port_operations pcmcia_8bit_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_data_xfer_8bit, - .cable_detect = ata_cable_40wire, -@@ -256,7 +256,7 @@ static int pcmcia_init_one(struct pcmcia - unsigned long io_base, ctl_base; - void __iomem *io_addr, *ctl_addr; - int n_ports = 1; -- struct ata_port_operations *ops = &pcmcia_port_ops; -+ const struct ata_port_operations *ops = &pcmcia_port_ops; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (info == NULL) -diff -urNp linux-2.6.32.8/drivers/ata/pata_pdc2027x.c linux-2.6.32.8/drivers/ata/pata_pdc2027x.c ---- linux-2.6.32.8/drivers/ata/pata_pdc2027x.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_pdc2027x.c 2010-02-13 21:45:09.981697006 -0500 -@@ -132,14 +132,14 @@ static struct scsi_host_template pdc2027 - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations pdc2027x_pata100_ops = { -+static const struct ata_port_operations pdc2027x_pata100_ops = { - .inherits = &ata_bmdma_port_ops, - .check_atapi_dma = pdc2027x_check_atapi_dma, - .cable_detect = pdc2027x_cable_detect, - .prereset = pdc2027x_prereset, - }; - --static struct ata_port_operations pdc2027x_pata133_ops = { -+static const struct ata_port_operations pdc2027x_pata133_ops = { - .inherits = &pdc2027x_pata100_ops, - .mode_filter = pdc2027x_mode_filter, - .set_piomode = pdc2027x_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_pdc202xx_old.c linux-2.6.32.8/drivers/ata/pata_pdc202xx_old.c ---- linux-2.6.32.8/drivers/ata/pata_pdc202xx_old.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_pdc202xx_old.c 2010-02-13 21:45:09.981697006 -0500 -@@ -265,7 +265,7 @@ static struct scsi_host_template pdc202x - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations pdc2024x_port_ops = { -+static const struct ata_port_operations pdc2024x_port_ops = { - .inherits = &ata_bmdma_port_ops, - - .cable_detect = ata_cable_40wire, -@@ -273,7 +273,7 @@ static struct ata_port_operations pdc202 - .set_dmamode = pdc202xx_set_dmamode, - }; - --static struct ata_port_operations pdc2026x_port_ops = { -+static const struct ata_port_operations pdc2026x_port_ops = { - .inherits = &pdc2024x_port_ops, - - .check_atapi_dma = pdc2026x_check_atapi_dma, -diff -urNp linux-2.6.32.8/drivers/ata/pata_platform.c linux-2.6.32.8/drivers/ata/pata_platform.c ---- linux-2.6.32.8/drivers/ata/pata_platform.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_platform.c 2010-02-13 21:45:09.981697006 -0500 -@@ -48,7 +48,7 @@ static struct scsi_host_template pata_pl - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations pata_platform_port_ops = { -+static const struct ata_port_operations pata_platform_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, - .cable_detect = ata_cable_unknown, -diff -urNp linux-2.6.32.8/drivers/ata/pata_qdi.c linux-2.6.32.8/drivers/ata/pata_qdi.c ---- linux-2.6.32.8/drivers/ata/pata_qdi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_qdi.c 2010-02-13 21:45:09.981697006 -0500 -@@ -157,7 +157,7 @@ static struct scsi_host_template qdi_sht - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations qdi6500_port_ops = { -+static const struct ata_port_operations qdi6500_port_ops = { - .inherits = &ata_sff_port_ops, - .qc_issue = qdi_qc_issue, - .sff_data_xfer = qdi_data_xfer, -@@ -165,7 +165,7 @@ static struct ata_port_operations qdi650 - .set_piomode = qdi6500_set_piomode, - }; - --static struct ata_port_operations qdi6580_port_ops = { -+static const struct ata_port_operations qdi6580_port_ops = { - .inherits = &qdi6500_port_ops, - .set_piomode = qdi6580_set_piomode, - }; -diff -urNp linux-2.6.32.8/drivers/ata/pata_radisys.c linux-2.6.32.8/drivers/ata/pata_radisys.c ---- linux-2.6.32.8/drivers/ata/pata_radisys.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_radisys.c 2010-02-13 21:45:09.981697006 -0500 -@@ -187,7 +187,7 @@ static struct scsi_host_template radisys - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations radisys_pata_ops = { -+static const struct ata_port_operations radisys_pata_ops = { - .inherits = &ata_bmdma_port_ops, - .qc_issue = radisys_qc_issue, - .cable_detect = ata_cable_unknown, -diff -urNp linux-2.6.32.8/drivers/ata/pata_rb532_cf.c linux-2.6.32.8/drivers/ata/pata_rb532_cf.c ---- linux-2.6.32.8/drivers/ata/pata_rb532_cf.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_rb532_cf.c 2010-02-13 21:45:09.982529657 -0500 -@@ -68,7 +68,7 @@ static irqreturn_t rb532_pata_irq_handle - return IRQ_HANDLED; - } - --static struct ata_port_operations rb532_pata_port_ops = { -+static const struct ata_port_operations rb532_pata_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_sff_data_xfer32, - }; -diff -urNp linux-2.6.32.8/drivers/ata/pata_rdc.c linux-2.6.32.8/drivers/ata/pata_rdc.c ---- linux-2.6.32.8/drivers/ata/pata_rdc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_rdc.c 2010-02-13 21:45:09.982529657 -0500 -@@ -272,7 +272,7 @@ static void rdc_set_dmamode(struct ata_p - pci_write_config_byte(dev, 0x48, udma_enable); - } - --static struct ata_port_operations rdc_pata_ops = { -+static const struct ata_port_operations rdc_pata_ops = { - .inherits = &ata_bmdma32_port_ops, - .cable_detect = rdc_pata_cable_detect, - .set_piomode = rdc_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_rz1000.c linux-2.6.32.8/drivers/ata/pata_rz1000.c ---- linux-2.6.32.8/drivers/ata/pata_rz1000.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_rz1000.c 2010-02-13 21:45:09.982529657 -0500 -@@ -54,7 +54,7 @@ static struct scsi_host_template rz1000_ - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations rz1000_port_ops = { -+static const struct ata_port_operations rz1000_port_ops = { - .inherits = &ata_sff_port_ops, - .cable_detect = ata_cable_40wire, - .set_mode = rz1000_set_mode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_sc1200.c linux-2.6.32.8/drivers/ata/pata_sc1200.c ---- linux-2.6.32.8/drivers/ata/pata_sc1200.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_sc1200.c 2010-02-13 21:45:09.982529657 -0500 -@@ -207,7 +207,7 @@ static struct scsi_host_template sc1200_ - .sg_tablesize = LIBATA_DUMB_MAX_PRD, - }; - --static struct ata_port_operations sc1200_port_ops = { -+static const struct ata_port_operations sc1200_port_ops = { - .inherits = &ata_bmdma_port_ops, - .qc_prep = ata_sff_dumb_qc_prep, - .qc_issue = sc1200_qc_issue, -diff -urNp linux-2.6.32.8/drivers/ata/pata_scc.c linux-2.6.32.8/drivers/ata/pata_scc.c ---- linux-2.6.32.8/drivers/ata/pata_scc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_scc.c 2010-02-13 21:45:09.982529657 -0500 -@@ -965,7 +965,7 @@ static struct scsi_host_template scc_sht - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations scc_pata_ops = { -+static const struct ata_port_operations scc_pata_ops = { - .inherits = &ata_bmdma_port_ops, - - .set_piomode = scc_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_sch.c linux-2.6.32.8/drivers/ata/pata_sch.c ---- linux-2.6.32.8/drivers/ata/pata_sch.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_sch.c 2010-02-13 21:45:09.982529657 -0500 -@@ -75,7 +75,7 @@ static struct scsi_host_template sch_sht - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations sch_pata_ops = { -+static const struct ata_port_operations sch_pata_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = ata_cable_unknown, - .set_piomode = sch_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_serverworks.c linux-2.6.32.8/drivers/ata/pata_serverworks.c ---- linux-2.6.32.8/drivers/ata/pata_serverworks.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_serverworks.c 2010-02-13 21:45:09.983718354 -0500 -@@ -299,7 +299,7 @@ static struct scsi_host_template serverw - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations serverworks_osb4_port_ops = { -+static const struct ata_port_operations serverworks_osb4_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = serverworks_cable_detect, - .mode_filter = serverworks_osb4_filter, -@@ -307,7 +307,7 @@ static struct ata_port_operations server - .set_dmamode = serverworks_set_dmamode, - }; - --static struct ata_port_operations serverworks_csb_port_ops = { -+static const struct ata_port_operations serverworks_csb_port_ops = { - .inherits = &serverworks_osb4_port_ops, - .mode_filter = serverworks_csb_filter, - }; -diff -urNp linux-2.6.32.8/drivers/ata/pata_sil680.c linux-2.6.32.8/drivers/ata/pata_sil680.c ---- linux-2.6.32.8/drivers/ata/pata_sil680.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_sil680.c 2010-02-13 21:45:09.983718354 -0500 -@@ -194,7 +194,7 @@ static struct scsi_host_template sil680_ - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations sil680_port_ops = { -+static const struct ata_port_operations sil680_port_ops = { - .inherits = &ata_bmdma32_port_ops, - .cable_detect = sil680_cable_detect, - .set_piomode = sil680_set_piomode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_sis.c linux-2.6.32.8/drivers/ata/pata_sis.c ---- linux-2.6.32.8/drivers/ata/pata_sis.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_sis.c 2010-02-13 21:45:09.983718354 -0500 -@@ -503,47 +503,47 @@ static struct scsi_host_template sis_sht - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations sis_133_for_sata_ops = { -+static const struct ata_port_operations sis_133_for_sata_ops = { - .inherits = &ata_bmdma_port_ops, - .set_piomode = sis_133_set_piomode, - .set_dmamode = sis_133_set_dmamode, - .cable_detect = sis_133_cable_detect, - }; - --static struct ata_port_operations sis_base_ops = { -+static const struct ata_port_operations sis_base_ops = { - .inherits = &ata_bmdma_port_ops, - .prereset = sis_pre_reset, - }; - --static struct ata_port_operations sis_133_ops = { -+static const struct ata_port_operations sis_133_ops = { - .inherits = &sis_base_ops, - .set_piomode = sis_133_set_piomode, - .set_dmamode = sis_133_set_dmamode, - .cable_detect = sis_133_cable_detect, - }; - --static struct ata_port_operations sis_133_early_ops = { -+static const struct ata_port_operations sis_133_early_ops = { - .inherits = &sis_base_ops, - .set_piomode = sis_100_set_piomode, - .set_dmamode = sis_133_early_set_dmamode, - .cable_detect = sis_66_cable_detect, - }; - --static struct ata_port_operations sis_100_ops = { -+static const struct ata_port_operations sis_100_ops = { - .inherits = &sis_base_ops, - .set_piomode = sis_100_set_piomode, - .set_dmamode = sis_100_set_dmamode, - .cable_detect = sis_66_cable_detect, - }; - --static struct ata_port_operations sis_66_ops = { -+static const struct ata_port_operations sis_66_ops = { - .inherits = &sis_base_ops, - .set_piomode = sis_old_set_piomode, - .set_dmamode = sis_66_set_dmamode, - .cable_detect = sis_66_cable_detect, - }; - --static struct ata_port_operations sis_old_ops = { -+static const struct ata_port_operations sis_old_ops = { - .inherits = &sis_base_ops, - .set_piomode = sis_old_set_piomode, - .set_dmamode = sis_old_set_dmamode, -diff -urNp linux-2.6.32.8/drivers/ata/pata_sl82c105.c linux-2.6.32.8/drivers/ata/pata_sl82c105.c ---- linux-2.6.32.8/drivers/ata/pata_sl82c105.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_sl82c105.c 2010-02-13 21:45:09.983718354 -0500 -@@ -231,7 +231,7 @@ static struct scsi_host_template sl82c10 - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations sl82c105_port_ops = { -+static const struct ata_port_operations sl82c105_port_ops = { - .inherits = &ata_bmdma_port_ops, - .qc_defer = sl82c105_qc_defer, - .bmdma_start = sl82c105_bmdma_start, -diff -urNp linux-2.6.32.8/drivers/ata/pata_triflex.c linux-2.6.32.8/drivers/ata/pata_triflex.c ---- linux-2.6.32.8/drivers/ata/pata_triflex.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_triflex.c 2010-02-13 21:45:09.984613969 -0500 -@@ -178,7 +178,7 @@ static struct scsi_host_template triflex - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations triflex_port_ops = { -+static const struct ata_port_operations triflex_port_ops = { - .inherits = &ata_bmdma_port_ops, - .bmdma_start = triflex_bmdma_start, - .bmdma_stop = triflex_bmdma_stop, -diff -urNp linux-2.6.32.8/drivers/ata/pata_via.c linux-2.6.32.8/drivers/ata/pata_via.c ---- linux-2.6.32.8/drivers/ata/pata_via.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_via.c 2010-02-13 21:45:09.984613969 -0500 -@@ -419,7 +419,7 @@ static struct scsi_host_template via_sht - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations via_port_ops = { -+static const struct ata_port_operations via_port_ops = { - .inherits = &ata_bmdma_port_ops, - .cable_detect = via_cable_detect, - .set_piomode = via_set_piomode, -@@ -429,7 +429,7 @@ static struct ata_port_operations via_po - .port_start = via_port_start, - }; - --static struct ata_port_operations via_port_ops_noirq = { -+static const struct ata_port_operations via_port_ops_noirq = { - .inherits = &via_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, - }; -diff -urNp linux-2.6.32.8/drivers/ata/pata_winbond.c linux-2.6.32.8/drivers/ata/pata_winbond.c ---- linux-2.6.32.8/drivers/ata/pata_winbond.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pata_winbond.c 2010-02-13 21:45:09.984613969 -0500 -@@ -125,7 +125,7 @@ static struct scsi_host_template winbond - ATA_PIO_SHT(DRV_NAME), - }; - --static struct ata_port_operations winbond_port_ops = { -+static const struct ata_port_operations winbond_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = winbond_data_xfer, - .cable_detect = ata_cable_40wire, -diff -urNp linux-2.6.32.8/drivers/ata/pdc_adma.c linux-2.6.32.8/drivers/ata/pdc_adma.c ---- linux-2.6.32.8/drivers/ata/pdc_adma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/pdc_adma.c 2010-02-13 21:45:09.984613969 -0500 -@@ -145,7 +145,7 @@ static struct scsi_host_template adma_at - .dma_boundary = ADMA_DMA_BOUNDARY, - }; - --static struct ata_port_operations adma_ata_ops = { -+static const struct ata_port_operations adma_ata_ops = { - .inherits = &ata_sff_port_ops, - - .lost_interrupt = ATA_OP_NULL, -diff -urNp linux-2.6.32.8/drivers/ata/sata_fsl.c linux-2.6.32.8/drivers/ata/sata_fsl.c ---- linux-2.6.32.8/drivers/ata/sata_fsl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_fsl.c 2010-02-13 21:45:09.984613969 -0500 -@@ -1258,7 +1258,7 @@ static struct scsi_host_template sata_fs - .dma_boundary = ATA_DMA_BOUNDARY, - }; - --static struct ata_port_operations sata_fsl_ops = { -+static const struct ata_port_operations sata_fsl_ops = { - .inherits = &sata_pmp_port_ops, - - .qc_defer = ata_std_qc_defer, -diff -urNp linux-2.6.32.8/drivers/ata/sata_inic162x.c linux-2.6.32.8/drivers/ata/sata_inic162x.c ---- linux-2.6.32.8/drivers/ata/sata_inic162x.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_inic162x.c 2010-02-13 21:45:09.984613969 -0500 -@@ -721,7 +721,7 @@ static int inic_port_start(struct ata_po - return 0; - } - --static struct ata_port_operations inic_port_ops = { -+static const struct ata_port_operations inic_port_ops = { - .inherits = &sata_port_ops, - - .check_atapi_dma = inic_check_atapi_dma, -diff -urNp linux-2.6.32.8/drivers/ata/sata_mv.c linux-2.6.32.8/drivers/ata/sata_mv.c ---- linux-2.6.32.8/drivers/ata/sata_mv.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_mv.c 2010-02-13 21:45:09.985913173 -0500 -@@ -656,7 +656,7 @@ static struct scsi_host_template mv6_sht - .dma_boundary = MV_DMA_BOUNDARY, - }; - --static struct ata_port_operations mv5_ops = { -+static const struct ata_port_operations mv5_ops = { - .inherits = &ata_sff_port_ops, - - .lost_interrupt = ATA_OP_NULL, -@@ -678,7 +678,7 @@ static struct ata_port_operations mv5_op - .port_stop = mv_port_stop, - }; - --static struct ata_port_operations mv6_ops = { -+static const struct ata_port_operations mv6_ops = { - .inherits = &mv5_ops, - .dev_config = mv6_dev_config, - .scr_read = mv_scr_read, -@@ -698,7 +698,7 @@ static struct ata_port_operations mv6_op - .bmdma_status = mv_bmdma_status, - }; - --static struct ata_port_operations mv_iie_ops = { -+static const struct ata_port_operations mv_iie_ops = { - .inherits = &mv6_ops, - .dev_config = ATA_OP_NULL, - .qc_prep = mv_qc_prep_iie, -diff -urNp linux-2.6.32.8/drivers/ata/sata_nv.c linux-2.6.32.8/drivers/ata/sata_nv.c ---- linux-2.6.32.8/drivers/ata/sata_nv.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_nv.c 2010-02-13 21:45:09.986912953 -0500 -@@ -464,7 +464,7 @@ static struct scsi_host_template nv_swnc - * cases. Define nv_hardreset() which only kicks in for post-boot - * probing and use it for all variants. - */ --static struct ata_port_operations nv_generic_ops = { -+static const struct ata_port_operations nv_generic_ops = { - .inherits = &ata_bmdma_port_ops, - .lost_interrupt = ATA_OP_NULL, - .scr_read = nv_scr_read, -@@ -472,20 +472,20 @@ static struct ata_port_operations nv_gen - .hardreset = nv_hardreset, - }; - --static struct ata_port_operations nv_nf2_ops = { -+static const struct ata_port_operations nv_nf2_ops = { - .inherits = &nv_generic_ops, - .freeze = nv_nf2_freeze, - .thaw = nv_nf2_thaw, - }; - --static struct ata_port_operations nv_ck804_ops = { -+static const struct ata_port_operations nv_ck804_ops = { - .inherits = &nv_generic_ops, - .freeze = nv_ck804_freeze, - .thaw = nv_ck804_thaw, - .host_stop = nv_ck804_host_stop, - }; - --static struct ata_port_operations nv_adma_ops = { -+static const struct ata_port_operations nv_adma_ops = { - .inherits = &nv_ck804_ops, - - .check_atapi_dma = nv_adma_check_atapi_dma, -@@ -509,7 +509,7 @@ static struct ata_port_operations nv_adm - .host_stop = nv_adma_host_stop, - }; - --static struct ata_port_operations nv_swncq_ops = { -+static const struct ata_port_operations nv_swncq_ops = { - .inherits = &nv_generic_ops, - - .qc_defer = ata_std_qc_defer, -diff -urNp linux-2.6.32.8/drivers/ata/sata_promise.c linux-2.6.32.8/drivers/ata/sata_promise.c ---- linux-2.6.32.8/drivers/ata/sata_promise.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_promise.c 2010-02-13 21:45:09.987528022 -0500 -@@ -195,7 +195,7 @@ static const struct ata_port_operations - .error_handler = pdc_error_handler, - }; - --static struct ata_port_operations pdc_sata_ops = { -+static const struct ata_port_operations pdc_sata_ops = { - .inherits = &pdc_common_ops, - .cable_detect = pdc_sata_cable_detect, - .freeze = pdc_sata_freeze, -@@ -208,14 +208,14 @@ static struct ata_port_operations pdc_sa - - /* First-generation chips need a more restrictive ->check_atapi_dma op, - and ->freeze/thaw that ignore the hotplug controls. */ --static struct ata_port_operations pdc_old_sata_ops = { -+static const struct ata_port_operations pdc_old_sata_ops = { - .inherits = &pdc_sata_ops, - .freeze = pdc_freeze, - .thaw = pdc_thaw, - .check_atapi_dma = pdc_old_sata_check_atapi_dma, - }; - --static struct ata_port_operations pdc_pata_ops = { -+static const struct ata_port_operations pdc_pata_ops = { - .inherits = &pdc_common_ops, - .cable_detect = pdc_pata_cable_detect, - .freeze = pdc_freeze, -diff -urNp linux-2.6.32.8/drivers/ata/sata_qstor.c linux-2.6.32.8/drivers/ata/sata_qstor.c ---- linux-2.6.32.8/drivers/ata/sata_qstor.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_qstor.c 2010-02-13 21:45:09.987528022 -0500 -@@ -132,7 +132,7 @@ static struct scsi_host_template qs_ata_ - .dma_boundary = QS_DMA_BOUNDARY, - }; - --static struct ata_port_operations qs_ata_ops = { -+static const struct ata_port_operations qs_ata_ops = { - .inherits = &ata_sff_port_ops, - - .check_atapi_dma = qs_check_atapi_dma, -diff -urNp linux-2.6.32.8/drivers/ata/sata_sil24.c linux-2.6.32.8/drivers/ata/sata_sil24.c ---- linux-2.6.32.8/drivers/ata/sata_sil24.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_sil24.c 2010-02-13 21:45:09.987528022 -0500 -@@ -388,7 +388,7 @@ static struct scsi_host_template sil24_s - .dma_boundary = ATA_DMA_BOUNDARY, - }; - --static struct ata_port_operations sil24_ops = { -+static const struct ata_port_operations sil24_ops = { - .inherits = &sata_pmp_port_ops, - - .qc_defer = sil24_qc_defer, -diff -urNp linux-2.6.32.8/drivers/ata/sata_sil.c linux-2.6.32.8/drivers/ata/sata_sil.c ---- linux-2.6.32.8/drivers/ata/sata_sil.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_sil.c 2010-02-13 21:45:09.987528022 -0500 -@@ -182,7 +182,7 @@ static struct scsi_host_template sil_sht - .sg_tablesize = ATA_MAX_PRD - }; - --static struct ata_port_operations sil_ops = { -+static const struct ata_port_operations sil_ops = { - .inherits = &ata_bmdma32_port_ops, - .dev_config = sil_dev_config, - .set_mode = sil_set_mode, -diff -urNp linux-2.6.32.8/drivers/ata/sata_sis.c linux-2.6.32.8/drivers/ata/sata_sis.c ---- linux-2.6.32.8/drivers/ata/sata_sis.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_sis.c 2010-02-13 21:45:09.988599653 -0500 -@@ -89,7 +89,7 @@ static struct scsi_host_template sis_sht - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations sis_ops = { -+static const struct ata_port_operations sis_ops = { - .inherits = &ata_bmdma_port_ops, - .scr_read = sis_scr_read, - .scr_write = sis_scr_write, -diff -urNp linux-2.6.32.8/drivers/ata/sata_svw.c linux-2.6.32.8/drivers/ata/sata_svw.c ---- linux-2.6.32.8/drivers/ata/sata_svw.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_svw.c 2010-02-13 21:45:09.988599653 -0500 -@@ -344,7 +344,7 @@ static struct scsi_host_template k2_sata - }; - - --static struct ata_port_operations k2_sata_ops = { -+static const struct ata_port_operations k2_sata_ops = { - .inherits = &ata_bmdma_port_ops, - .sff_tf_load = k2_sata_tf_load, - .sff_tf_read = k2_sata_tf_read, -diff -urNp linux-2.6.32.8/drivers/ata/sata_sx4.c linux-2.6.32.8/drivers/ata/sata_sx4.c ---- linux-2.6.32.8/drivers/ata/sata_sx4.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_sx4.c 2010-02-13 21:45:09.988599653 -0500 -@@ -248,7 +248,7 @@ static struct scsi_host_template pdc_sat - }; - - /* TODO: inherit from base port_ops after converting to new EH */ --static struct ata_port_operations pdc_20621_ops = { -+static const struct ata_port_operations pdc_20621_ops = { - .inherits = &ata_sff_port_ops, - - .check_atapi_dma = pdc_check_atapi_dma, -diff -urNp linux-2.6.32.8/drivers/ata/sata_uli.c linux-2.6.32.8/drivers/ata/sata_uli.c ---- linux-2.6.32.8/drivers/ata/sata_uli.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_uli.c 2010-02-13 21:45:09.988599653 -0500 -@@ -79,7 +79,7 @@ static struct scsi_host_template uli_sht - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations uli_ops = { -+static const struct ata_port_operations uli_ops = { - .inherits = &ata_bmdma_port_ops, - .scr_read = uli_scr_read, - .scr_write = uli_scr_write, -diff -urNp linux-2.6.32.8/drivers/ata/sata_via.c linux-2.6.32.8/drivers/ata/sata_via.c ---- linux-2.6.32.8/drivers/ata/sata_via.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_via.c 2010-02-13 21:45:09.988599653 -0500 -@@ -112,31 +112,31 @@ static struct scsi_host_template svia_sh - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations svia_base_ops = { -+static const struct ata_port_operations svia_base_ops = { - .inherits = &ata_bmdma_port_ops, - .sff_tf_load = svia_tf_load, - }; - --static struct ata_port_operations vt6420_sata_ops = { -+static const struct ata_port_operations vt6420_sata_ops = { - .inherits = &svia_base_ops, - .freeze = svia_noop_freeze, - .prereset = vt6420_prereset, - }; - --static struct ata_port_operations vt6421_pata_ops = { -+static const struct ata_port_operations vt6421_pata_ops = { - .inherits = &svia_base_ops, - .cable_detect = vt6421_pata_cable_detect, - .set_piomode = vt6421_set_pio_mode, - .set_dmamode = vt6421_set_dma_mode, - }; - --static struct ata_port_operations vt6421_sata_ops = { -+static const struct ata_port_operations vt6421_sata_ops = { - .inherits = &svia_base_ops, - .scr_read = svia_scr_read, - .scr_write = svia_scr_write, - }; - --static struct ata_port_operations vt8251_ops = { -+static const struct ata_port_operations vt8251_ops = { - .inherits = &svia_base_ops, - .hardreset = sata_std_hardreset, - .scr_read = vt8251_scr_read, -diff -urNp linux-2.6.32.8/drivers/ata/sata_vsc.c linux-2.6.32.8/drivers/ata/sata_vsc.c ---- linux-2.6.32.8/drivers/ata/sata_vsc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ata/sata_vsc.c 2010-02-13 21:45:09.989745888 -0500 -@@ -306,7 +306,7 @@ static struct scsi_host_template vsc_sat - }; - - --static struct ata_port_operations vsc_sata_ops = { -+static const struct ata_port_operations vsc_sata_ops = { - .inherits = &ata_bmdma_port_ops, - /* The IRQ handling is not quite standard SFF behaviour so we - cannot use the default lost interrupt handler */ -diff -urNp linux-2.6.32.8/drivers/atm/adummy.c linux-2.6.32.8/drivers/atm/adummy.c ---- linux-2.6.32.8/drivers/atm/adummy.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/adummy.c 2010-02-13 21:45:09.989745888 -0500 -@@ -77,7 +77,7 @@ adummy_send(struct atm_vcc *vcc, struct - vcc->pop(vcc, skb); - else - dev_kfree_skb_any(skb); -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - - return 0; - } -diff -urNp linux-2.6.32.8/drivers/atm/ambassador.c linux-2.6.32.8/drivers/atm/ambassador.c ---- linux-2.6.32.8/drivers/atm/ambassador.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/ambassador.c 2010-02-13 21:45:09.989745888 -0500 -@@ -453,7 +453,7 @@ static void tx_complete (amb_dev * dev, - PRINTD (DBG_FLOW|DBG_TX, "tx_complete %p %p", dev, tx); - - // VC layer stats -- atomic_inc(&ATM_SKB(skb)->vcc->stats->tx); -+ atomic_inc_unchecked(&ATM_SKB(skb)->vcc->stats->tx); - - // free the descriptor - kfree (tx_descr); -@@ -494,7 +494,7 @@ static void rx_complete (amb_dev * dev, - dump_skb ("<<<", vc, skb); - - // VC layer stats -- atomic_inc(&atm_vcc->stats->rx); -+ atomic_inc_unchecked(&atm_vcc->stats->rx); - __net_timestamp(skb); - // end of our responsability - atm_vcc->push (atm_vcc, skb); -@@ -509,7 +509,7 @@ static void rx_complete (amb_dev * dev, - } else { - PRINTK (KERN_INFO, "dropped over-size frame"); - // should we count this? -- atomic_inc(&atm_vcc->stats->rx_drop); -+ atomic_inc_unchecked(&atm_vcc->stats->rx_drop); - } - - } else { -@@ -1341,7 +1341,7 @@ static int amb_send (struct atm_vcc * at - } - - if (check_area (skb->data, skb->len)) { -- atomic_inc(&atm_vcc->stats->tx_err); -+ atomic_inc_unchecked(&atm_vcc->stats->tx_err); - return -ENOMEM; // ? - } - -diff -urNp linux-2.6.32.8/drivers/atm/atmtcp.c linux-2.6.32.8/drivers/atm/atmtcp.c ---- linux-2.6.32.8/drivers/atm/atmtcp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/atmtcp.c 2010-02-13 21:45:09.989745888 -0500 -@@ -206,7 +206,7 @@ static int atmtcp_v_send(struct atm_vcc - if (vcc->pop) vcc->pop(vcc,skb); - else dev_kfree_skb(skb); - if (dev_data) return 0; -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - return -ENOLINK; - } - size = skb->len+sizeof(struct atmtcp_hdr); -@@ -214,7 +214,7 @@ static int atmtcp_v_send(struct atm_vcc - if (!new_skb) { - if (vcc->pop) vcc->pop(vcc,skb); - else dev_kfree_skb(skb); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - return -ENOBUFS; - } - hdr = (void *) skb_put(new_skb,sizeof(struct atmtcp_hdr)); -@@ -225,8 +225,8 @@ static int atmtcp_v_send(struct atm_vcc - if (vcc->pop) vcc->pop(vcc,skb); - else dev_kfree_skb(skb); - out_vcc->push(out_vcc,new_skb); -- atomic_inc(&vcc->stats->tx); -- atomic_inc(&out_vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->tx); -+ atomic_inc_unchecked(&out_vcc->stats->rx); - return 0; - } - -@@ -300,7 +300,7 @@ static int atmtcp_c_send(struct atm_vcc - out_vcc = find_vcc(dev, ntohs(hdr->vpi), ntohs(hdr->vci)); - read_unlock(&vcc_sklist_lock); - if (!out_vcc) { -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - goto done; - } - skb_pull(skb,sizeof(struct atmtcp_hdr)); -@@ -312,8 +312,8 @@ static int atmtcp_c_send(struct atm_vcc - __net_timestamp(new_skb); - skb_copy_from_linear_data(skb, skb_put(new_skb, skb->len), skb->len); - out_vcc->push(out_vcc,new_skb); -- atomic_inc(&vcc->stats->tx); -- atomic_inc(&out_vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->tx); -+ atomic_inc_unchecked(&out_vcc->stats->rx); - done: - if (vcc->pop) vcc->pop(vcc,skb); - else dev_kfree_skb(skb); -diff -urNp linux-2.6.32.8/drivers/atm/eni.c linux-2.6.32.8/drivers/atm/eni.c ---- linux-2.6.32.8/drivers/atm/eni.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/eni.c 2010-02-13 21:45:09.990789947 -0500 -@@ -525,7 +525,7 @@ static int rx_aal0(struct atm_vcc *vcc) - DPRINTK(DEV_LABEL "(itf %d): trashing empty cell\n", - vcc->dev->number); - length = 0; -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - } - else { - length = ATM_CELL_SIZE-1; /* no HEC */ -@@ -580,7 +580,7 @@ static int rx_aal5(struct atm_vcc *vcc) - size); - } - eff = length = 0; -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - } - else { - size = (descr & MID_RED_COUNT)*(ATM_CELL_PAYLOAD >> 2); -@@ -597,7 +597,7 @@ static int rx_aal5(struct atm_vcc *vcc) - "(VCI=%d,length=%ld,size=%ld (descr 0x%lx))\n", - vcc->dev->number,vcc->vci,length,size << 2,descr); - length = eff = 0; -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - } - } - skb = eff ? atm_alloc_charge(vcc,eff << 2,GFP_ATOMIC) : NULL; -@@ -770,7 +770,7 @@ rx_dequeued++; - vcc->push(vcc,skb); - pushed++; - } -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - } - wake_up(&eni_dev->rx_wait); - } -@@ -1227,7 +1227,7 @@ static void dequeue_tx(struct atm_dev *d - PCI_DMA_TODEVICE); - if (vcc->pop) vcc->pop(vcc,skb); - else dev_kfree_skb_irq(skb); -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - wake_up(&eni_dev->tx_wait); - dma_complete++; - } -diff -urNp linux-2.6.32.8/drivers/atm/firestream.c linux-2.6.32.8/drivers/atm/firestream.c ---- linux-2.6.32.8/drivers/atm/firestream.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/firestream.c 2010-02-13 21:45:09.990789947 -0500 -@@ -748,7 +748,7 @@ static void process_txdone_queue (struct - } - } - -- atomic_inc(&ATM_SKB(skb)->vcc->stats->tx); -+ atomic_inc_unchecked(&ATM_SKB(skb)->vcc->stats->tx); - - fs_dprintk (FS_DEBUG_TXMEM, "i"); - fs_dprintk (FS_DEBUG_ALLOC, "Free t-skb: %p\n", skb); -@@ -815,7 +815,7 @@ static void process_incoming (struct fs_ - #endif - skb_put (skb, qe->p1 & 0xffff); - ATM_SKB(skb)->vcc = atm_vcc; -- atomic_inc(&atm_vcc->stats->rx); -+ atomic_inc_unchecked(&atm_vcc->stats->rx); - __net_timestamp(skb); - fs_dprintk (FS_DEBUG_ALLOC, "Free rec-skb: %p (pushed)\n", skb); - atm_vcc->push (atm_vcc, skb); -@@ -836,12 +836,12 @@ static void process_incoming (struct fs_ - kfree (pe); - } - if (atm_vcc) -- atomic_inc(&atm_vcc->stats->rx_drop); -+ atomic_inc_unchecked(&atm_vcc->stats->rx_drop); - break; - case 0x1f: /* Reassembly abort: no buffers. */ - /* Silently increment error counter. */ - if (atm_vcc) -- atomic_inc(&atm_vcc->stats->rx_drop); -+ atomic_inc_unchecked(&atm_vcc->stats->rx_drop); - break; - default: /* Hmm. Haven't written the code to handle the others yet... -- REW */ - printk (KERN_WARNING "Don't know what to do with RX status %x: %s.\n", -diff -urNp linux-2.6.32.8/drivers/atm/fore200e.c linux-2.6.32.8/drivers/atm/fore200e.c ---- linux-2.6.32.8/drivers/atm/fore200e.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/fore200e.c 2010-02-13 21:45:09.991878639 -0500 -@@ -931,9 +931,9 @@ fore200e_tx_irq(struct fore200e* fore200 - #endif - /* check error condition */ - if (*entry->status & STATUS_ERROR) -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - else -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - } - } - -@@ -1082,7 +1082,7 @@ fore200e_push_rpd(struct fore200e* fore2 - if (skb == NULL) { - DPRINTK(2, "unable to alloc new skb, rx PDU length = %d\n", pdu_len); - -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - return -ENOMEM; - } - -@@ -1125,14 +1125,14 @@ fore200e_push_rpd(struct fore200e* fore2 - - dev_kfree_skb_any(skb); - -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - return -ENOMEM; - } - - ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0); - - vcc->push(vcc, skb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - - ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0); - -@@ -1210,7 +1210,7 @@ fore200e_rx_irq(struct fore200e* fore200 - DPRINTK(2, "damaged PDU on %d.%d.%d\n", - fore200e->atm_dev->number, - entry->rpd->atm_header.vpi, entry->rpd->atm_header.vci); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - } - } - -@@ -1655,7 +1655,7 @@ fore200e_send(struct atm_vcc *vcc, struc - goto retry_here; - } - -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - - fore200e->tx_sat++; - DPRINTK(2, "tx queue of device %s is saturated, PDU dropped - heartbeat is %08x\n", -diff -urNp linux-2.6.32.8/drivers/atm/he.c linux-2.6.32.8/drivers/atm/he.c ---- linux-2.6.32.8/drivers/atm/he.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/he.c 2010-02-13 21:45:09.992913799 -0500 -@@ -1769,7 +1769,7 @@ he_service_rbrq(struct he_dev *he_dev, i - - if (RBRQ_HBUF_ERR(he_dev->rbrq_head)) { - hprintk("HBUF_ERR! (cid 0x%x)\n", cid); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - goto return_host_buffers; - } - -@@ -1802,7 +1802,7 @@ he_service_rbrq(struct he_dev *he_dev, i - RBRQ_LEN_ERR(he_dev->rbrq_head) - ? "LEN_ERR" : "", - vcc->vpi, vcc->vci); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - goto return_host_buffers; - } - -@@ -1861,7 +1861,7 @@ he_service_rbrq(struct he_dev *he_dev, i - vcc->push(vcc, skb); - spin_lock(&he_dev->global_lock); - -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - - return_host_buffers: - ++pdus_assembled; -@@ -2206,7 +2206,7 @@ __enqueue_tpd(struct he_dev *he_dev, str - tpd->vcc->pop(tpd->vcc, tpd->skb); - else - dev_kfree_skb_any(tpd->skb); -- atomic_inc(&tpd->vcc->stats->tx_err); -+ atomic_inc_unchecked(&tpd->vcc->stats->tx_err); - } - pci_pool_free(he_dev->tpd_pool, tpd, TPD_ADDR(tpd->status)); - return; -@@ -2618,7 +2618,7 @@ he_send(struct atm_vcc *vcc, struct sk_b - vcc->pop(vcc, skb); - else - dev_kfree_skb_any(skb); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - return -EINVAL; - } - -@@ -2629,7 +2629,7 @@ he_send(struct atm_vcc *vcc, struct sk_b - vcc->pop(vcc, skb); - else - dev_kfree_skb_any(skb); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - return -EINVAL; - } - #endif -@@ -2641,7 +2641,7 @@ he_send(struct atm_vcc *vcc, struct sk_b - vcc->pop(vcc, skb); - else - dev_kfree_skb_any(skb); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - spin_unlock_irqrestore(&he_dev->global_lock, flags); - return -ENOMEM; - } -@@ -2683,7 +2683,7 @@ he_send(struct atm_vcc *vcc, struct sk_b - vcc->pop(vcc, skb); - else - dev_kfree_skb_any(skb); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - spin_unlock_irqrestore(&he_dev->global_lock, flags); - return -ENOMEM; - } -@@ -2714,7 +2714,7 @@ he_send(struct atm_vcc *vcc, struct sk_b - __enqueue_tpd(he_dev, tpd, cid); - spin_unlock_irqrestore(&he_dev->global_lock, flags); - -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - - return 0; - } -diff -urNp linux-2.6.32.8/drivers/atm/horizon.c linux-2.6.32.8/drivers/atm/horizon.c ---- linux-2.6.32.8/drivers/atm/horizon.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/horizon.c 2010-02-13 21:45:09.992913799 -0500 -@@ -1033,7 +1033,7 @@ static void rx_schedule (hrz_dev * dev, - { - struct atm_vcc * vcc = ATM_SKB(skb)->vcc; - // VC layer stats -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - __net_timestamp(skb); - // end of our responsability - vcc->push (vcc, skb); -@@ -1185,7 +1185,7 @@ static void tx_schedule (hrz_dev * const - dev->tx_iovec = NULL; - - // VC layer stats -- atomic_inc(&ATM_SKB(skb)->vcc->stats->tx); -+ atomic_inc_unchecked(&ATM_SKB(skb)->vcc->stats->tx); - - // free the skb - hrz_kfree_skb (skb); -diff -urNp linux-2.6.32.8/drivers/atm/idt77252.c linux-2.6.32.8/drivers/atm/idt77252.c ---- linux-2.6.32.8/drivers/atm/idt77252.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/idt77252.c 2010-02-13 21:45:09.993916768 -0500 -@@ -810,7 +810,7 @@ drain_scq(struct idt77252_dev *card, str - else - dev_kfree_skb(skb); - -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - } - - atomic_dec(&scq->used); -@@ -1073,13 +1073,13 @@ dequeue_rx(struct idt77252_dev *card, st - if ((sb = dev_alloc_skb(64)) == NULL) { - printk("%s: Can't allocate buffers for aal0.\n", - card->name); -- atomic_add(i, &vcc->stats->rx_drop); -+ atomic_add_unchecked(i, &vcc->stats->rx_drop); - break; - } - if (!atm_charge(vcc, sb->truesize)) { - RXPRINTK("%s: atm_charge() dropped aal0 packets.\n", - card->name); -- atomic_add(i - 1, &vcc->stats->rx_drop); -+ atomic_add_unchecked(i - 1, &vcc->stats->rx_drop); - dev_kfree_skb(sb); - break; - } -@@ -1096,7 +1096,7 @@ dequeue_rx(struct idt77252_dev *card, st - ATM_SKB(sb)->vcc = vcc; - __net_timestamp(sb); - vcc->push(vcc, sb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - - cell += ATM_CELL_PAYLOAD; - } -@@ -1133,13 +1133,13 @@ dequeue_rx(struct idt77252_dev *card, st - "(CDC: %08x)\n", - card->name, len, rpp->len, readl(SAR_REG_CDC)); - recycle_rx_pool_skb(card, rpp); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - return; - } - if (stat & SAR_RSQE_CRC) { - RXPRINTK("%s: AAL5 CRC error.\n", card->name); - recycle_rx_pool_skb(card, rpp); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - return; - } - if (skb_queue_len(&rpp->queue) > 1) { -@@ -1150,7 +1150,7 @@ dequeue_rx(struct idt77252_dev *card, st - RXPRINTK("%s: Can't alloc RX skb.\n", - card->name); - recycle_rx_pool_skb(card, rpp); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - return; - } - if (!atm_charge(vcc, skb->truesize)) { -@@ -1169,7 +1169,7 @@ dequeue_rx(struct idt77252_dev *card, st - __net_timestamp(skb); - - vcc->push(vcc, skb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - - return; - } -@@ -1191,7 +1191,7 @@ dequeue_rx(struct idt77252_dev *card, st - __net_timestamp(skb); - - vcc->push(vcc, skb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - - if (skb->truesize > SAR_FB_SIZE_3) - add_rx_skb(card, 3, SAR_FB_SIZE_3, 1); -@@ -1303,14 +1303,14 @@ idt77252_rx_raw(struct idt77252_dev *car - if (vcc->qos.aal != ATM_AAL0) { - RPRINTK("%s: raw cell for non AAL0 vc %u.%u\n", - card->name, vpi, vci); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - goto drop; - } - - if ((sb = dev_alloc_skb(64)) == NULL) { - printk("%s: Can't allocate buffers for AAL0.\n", - card->name); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - goto drop; - } - -@@ -1329,7 +1329,7 @@ idt77252_rx_raw(struct idt77252_dev *car - ATM_SKB(sb)->vcc = vcc; - __net_timestamp(sb); - vcc->push(vcc, sb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - - drop: - skb_pull(queue, 64); -@@ -1954,13 +1954,13 @@ idt77252_send_skb(struct atm_vcc *vcc, s - - if (vc == NULL) { - printk("%s: NULL connection in send().\n", card->name); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb(skb); - return -EINVAL; - } - if (!test_bit(VCF_TX, &vc->flags)) { - printk("%s: Trying to transmit on a non-tx VC.\n", card->name); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb(skb); - return -EINVAL; - } -@@ -1972,14 +1972,14 @@ idt77252_send_skb(struct atm_vcc *vcc, s - break; - default: - printk("%s: Unsupported AAL: %d\n", card->name, vcc->qos.aal); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb(skb); - return -EINVAL; - } - - if (skb_shinfo(skb)->nr_frags != 0) { - printk("%s: No scatter-gather yet.\n", card->name); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb(skb); - return -EINVAL; - } -@@ -1987,7 +1987,7 @@ idt77252_send_skb(struct atm_vcc *vcc, s - - err = queue_skb(card, vc, skb, oam); - if (err) { -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb(skb); - return err; - } -@@ -2010,7 +2010,7 @@ idt77252_send_oam(struct atm_vcc *vcc, v - skb = dev_alloc_skb(64); - if (!skb) { - printk("%s: Out of memory in send_oam().\n", card->name); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - return -ENOMEM; - } - atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc); -diff -urNp linux-2.6.32.8/drivers/atm/iphase.c linux-2.6.32.8/drivers/atm/iphase.c ---- linux-2.6.32.8/drivers/atm/iphase.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/iphase.c 2010-02-13 21:45:09.994917324 -0500 -@@ -1123,7 +1123,7 @@ static int rx_pkt(struct atm_dev *dev) - status = (u_short) (buf_desc_ptr->desc_mode); - if (status & (RX_CER | RX_PTE | RX_OFL)) - { -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - IF_ERR(printk("IA: bad packet, dropping it");) - if (status & RX_CER) { - IF_ERR(printk(" cause: packet CRC error\n");) -@@ -1146,7 +1146,7 @@ static int rx_pkt(struct atm_dev *dev) - len = dma_addr - buf_addr; - if (len > iadev->rx_buf_sz) { - printk("Over %d bytes sdu received, dropped!!!\n", iadev->rx_buf_sz); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - goto out_free_desc; - } - -@@ -1296,7 +1296,7 @@ static void rx_dle_intr(struct atm_dev * - ia_vcc = INPH_IA_VCC(vcc); - if (ia_vcc == NULL) - { -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - dev_kfree_skb_any(skb); - atm_return(vcc, atm_guess_pdu2truesize(len)); - goto INCR_DLE; -@@ -1308,7 +1308,7 @@ static void rx_dle_intr(struct atm_dev * - if ((length > iadev->rx_buf_sz) || (length > - (skb->len - sizeof(struct cpcs_trailer)))) - { -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - IF_ERR(printk("rx_dle_intr: Bad AAL5 trailer %d (skb len %d)", - length, skb->len);) - dev_kfree_skb_any(skb); -@@ -1324,7 +1324,7 @@ static void rx_dle_intr(struct atm_dev * - - IF_RX(printk("rx_dle_intr: skb push");) - vcc->push(vcc,skb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - iadev->rx_pkt_cnt++; - } - INCR_DLE: -@@ -2806,15 +2806,15 @@ static int ia_ioctl(struct atm_dev *dev, - { - struct k_sonet_stats *stats; - stats = &PRIV(_ia_dev[board])->sonet_stats; -- printk("section_bip: %d\n", atomic_read(&stats->section_bip)); -- printk("line_bip : %d\n", atomic_read(&stats->line_bip)); -- printk("path_bip : %d\n", atomic_read(&stats->path_bip)); -- printk("line_febe : %d\n", atomic_read(&stats->line_febe)); -- printk("path_febe : %d\n", atomic_read(&stats->path_febe)); -- printk("corr_hcs : %d\n", atomic_read(&stats->corr_hcs)); -- printk("uncorr_hcs : %d\n", atomic_read(&stats->uncorr_hcs)); -- printk("tx_cells : %d\n", atomic_read(&stats->tx_cells)); -- printk("rx_cells : %d\n", atomic_read(&stats->rx_cells)); -+ printk("section_bip: %d\n", atomic_read_unchecked(&stats->section_bip)); -+ printk("line_bip : %d\n", atomic_read_unchecked(&stats->line_bip)); -+ printk("path_bip : %d\n", atomic_read_unchecked(&stats->path_bip)); -+ printk("line_febe : %d\n", atomic_read_unchecked(&stats->line_febe)); -+ printk("path_febe : %d\n", atomic_read_unchecked(&stats->path_febe)); -+ printk("corr_hcs : %d\n", atomic_read_unchecked(&stats->corr_hcs)); -+ printk("uncorr_hcs : %d\n", atomic_read_unchecked(&stats->uncorr_hcs)); -+ printk("tx_cells : %d\n", atomic_read_unchecked(&stats->tx_cells)); -+ printk("rx_cells : %d\n", atomic_read_unchecked(&stats->rx_cells)); - } - ia_cmds.status = 0; - break; -@@ -2919,7 +2919,7 @@ static int ia_pkt_tx (struct atm_vcc *vc - if ((desc == 0) || (desc > iadev->num_tx_desc)) - { - IF_ERR(printk(DEV_LABEL "invalid desc for send: %d\n", desc);) -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - if (vcc->pop) - vcc->pop(vcc, skb); - else -@@ -3024,14 +3024,14 @@ static int ia_pkt_tx (struct atm_vcc *vc - ATM_DESC(skb) = vcc->vci; - skb_queue_tail(&iadev->tx_dma_q, skb); - -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - iadev->tx_pkt_cnt++; - /* Increment transaction counter */ - writel(2, iadev->dma+IPHASE5575_TX_COUNTER); - - #if 0 - /* add flow control logic */ -- if (atomic_read(&vcc->stats->tx) % 20 == 0) { -+ if (atomic_read_unchecked(&vcc->stats->tx) % 20 == 0) { - if (iavcc->vc_desc_cnt > 10) { - vcc->tx_quota = vcc->tx_quota * 3 / 4; - printk("Tx1: vcc->tx_quota = %d \n", (u32)vcc->tx_quota ); -diff -urNp linux-2.6.32.8/drivers/atm/lanai.c linux-2.6.32.8/drivers/atm/lanai.c ---- linux-2.6.32.8/drivers/atm/lanai.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/lanai.c 2010-02-13 21:45:09.995625472 -0500 -@@ -1305,7 +1305,7 @@ static void lanai_send_one_aal5(struct l - vcc_tx_add_aal5_trailer(lvcc, skb->len, 0, 0); - lanai_endtx(lanai, lvcc); - lanai_free_skb(lvcc->tx.atmvcc, skb); -- atomic_inc(&lvcc->tx.atmvcc->stats->tx); -+ atomic_inc_unchecked(&lvcc->tx.atmvcc->stats->tx); - } - - /* Try to fill the buffer - don't call unless there is backlog */ -@@ -1428,7 +1428,7 @@ static void vcc_rx_aal5(struct lanai_vcc - ATM_SKB(skb)->vcc = lvcc->rx.atmvcc; - __net_timestamp(skb); - lvcc->rx.atmvcc->push(lvcc->rx.atmvcc, skb); -- atomic_inc(&lvcc->rx.atmvcc->stats->rx); -+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx); - out: - lvcc->rx.buf.ptr = end; - cardvcc_write(lvcc, endptr, vcc_rxreadptr); -@@ -1670,7 +1670,7 @@ static int handle_service(struct lanai_d - DPRINTK("(itf %d) got RX service entry 0x%X for non-AAL5 " - "vcc %d\n", lanai->number, (unsigned int) s, vci); - lanai->stats.service_rxnotaal5++; -- atomic_inc(&lvcc->rx.atmvcc->stats->rx_err); -+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx_err); - return 0; - } - if (likely(!(s & (SERVICE_TRASH | SERVICE_STREAM | SERVICE_CRCERR)))) { -@@ -1682,7 +1682,7 @@ static int handle_service(struct lanai_d - int bytes; - read_unlock(&vcc_sklist_lock); - DPRINTK("got trashed rx pdu on vci %d\n", vci); -- atomic_inc(&lvcc->rx.atmvcc->stats->rx_err); -+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx_err); - lvcc->stats.x.aal5.service_trash++; - bytes = (SERVICE_GET_END(s) * 16) - - (((unsigned long) lvcc->rx.buf.ptr) - -@@ -1694,7 +1694,7 @@ static int handle_service(struct lanai_d - } - if (s & SERVICE_STREAM) { - read_unlock(&vcc_sklist_lock); -- atomic_inc(&lvcc->rx.atmvcc->stats->rx_err); -+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx_err); - lvcc->stats.x.aal5.service_stream++; - printk(KERN_ERR DEV_LABEL "(itf %d): Got AAL5 stream " - "PDU on VCI %d!\n", lanai->number, vci); -@@ -1702,7 +1702,7 @@ static int handle_service(struct lanai_d - return 0; - } - DPRINTK("got rx crc error on vci %d\n", vci); -- atomic_inc(&lvcc->rx.atmvcc->stats->rx_err); -+ atomic_inc_unchecked(&lvcc->rx.atmvcc->stats->rx_err); - lvcc->stats.x.aal5.service_rxcrc++; - lvcc->rx.buf.ptr = &lvcc->rx.buf.start[SERVICE_GET_END(s) * 4]; - cardvcc_write(lvcc, SERVICE_GET_END(s), vcc_rxreadptr); -diff -urNp linux-2.6.32.8/drivers/atm/nicstar.c linux-2.6.32.8/drivers/atm/nicstar.c ---- linux-2.6.32.8/drivers/atm/nicstar.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/nicstar.c 2010-02-13 21:45:09.996835361 -0500 -@@ -1723,7 +1723,7 @@ static int ns_send(struct atm_vcc *vcc, - if ((vc = (vc_map *) vcc->dev_data) == NULL) - { - printk("nicstar%d: vcc->dev_data == NULL on ns_send().\n", card->index); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb_any(skb); - return -EINVAL; - } -@@ -1731,7 +1731,7 @@ static int ns_send(struct atm_vcc *vcc, - if (!vc->tx) - { - printk("nicstar%d: Trying to transmit on a non-tx VC.\n", card->index); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb_any(skb); - return -EINVAL; - } -@@ -1739,7 +1739,7 @@ static int ns_send(struct atm_vcc *vcc, - if (vcc->qos.aal != ATM_AAL5 && vcc->qos.aal != ATM_AAL0) - { - printk("nicstar%d: Only AAL0 and AAL5 are supported.\n", card->index); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb_any(skb); - return -EINVAL; - } -@@ -1747,7 +1747,7 @@ static int ns_send(struct atm_vcc *vcc, - if (skb_shinfo(skb)->nr_frags != 0) - { - printk("nicstar%d: No scatter-gather yet.\n", card->index); -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb_any(skb); - return -EINVAL; - } -@@ -1792,11 +1792,11 @@ static int ns_send(struct atm_vcc *vcc, - - if (push_scqe(card, vc, scq, &scqe, skb) != 0) - { -- atomic_inc(&vcc->stats->tx_err); -+ atomic_inc_unchecked(&vcc->stats->tx_err); - dev_kfree_skb_any(skb); - return -EIO; - } -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - - return 0; - } -@@ -2111,14 +2111,14 @@ static void dequeue_rx(ns_dev *card, ns_ - { - printk("nicstar%d: Can't allocate buffers for aal0.\n", - card->index); -- atomic_add(i,&vcc->stats->rx_drop); -+ atomic_add_unchecked(i,&vcc->stats->rx_drop); - break; - } - if (!atm_charge(vcc, sb->truesize)) - { - RXPRINTK("nicstar%d: atm_charge() dropped aal0 packets.\n", - card->index); -- atomic_add(i-1,&vcc->stats->rx_drop); /* already increased by 1 */ -+ atomic_add_unchecked(i-1,&vcc->stats->rx_drop); /* already increased by 1 */ - dev_kfree_skb_any(sb); - break; - } -@@ -2133,7 +2133,7 @@ static void dequeue_rx(ns_dev *card, ns_ - ATM_SKB(sb)->vcc = vcc; - __net_timestamp(sb); - vcc->push(vcc, sb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - cell += ATM_CELL_PAYLOAD; - } - -@@ -2152,7 +2152,7 @@ static void dequeue_rx(ns_dev *card, ns_ - if (iovb == NULL) - { - printk("nicstar%d: Out of iovec buffers.\n", card->index); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - recycle_rx_buf(card, skb); - return; - } -@@ -2182,7 +2182,7 @@ static void dequeue_rx(ns_dev *card, ns_ - else if (NS_SKB(iovb)->iovcnt >= NS_MAX_IOVECS) - { - printk("nicstar%d: received too big AAL5 SDU.\n", card->index); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data, NS_MAX_IOVECS); - NS_SKB(iovb)->iovcnt = 0; - iovb->len = 0; -@@ -2202,7 +2202,7 @@ static void dequeue_rx(ns_dev *card, ns_ - printk("nicstar%d: Expected a small buffer, and this is not one.\n", - card->index); - which_list(card, skb); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - recycle_rx_buf(card, skb); - vc->rx_iov = NULL; - recycle_iov_buf(card, iovb); -@@ -2216,7 +2216,7 @@ static void dequeue_rx(ns_dev *card, ns_ - printk("nicstar%d: Expected a large buffer, and this is not one.\n", - card->index); - which_list(card, skb); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data, - NS_SKB(iovb)->iovcnt); - vc->rx_iov = NULL; -@@ -2240,7 +2240,7 @@ static void dequeue_rx(ns_dev *card, ns_ - printk(" - PDU size mismatch.\n"); - else - printk(".\n"); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data, - NS_SKB(iovb)->iovcnt); - vc->rx_iov = NULL; -@@ -2256,7 +2256,7 @@ static void dequeue_rx(ns_dev *card, ns_ - if (!atm_charge(vcc, skb->truesize)) - { - push_rxbufs(card, skb); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - } - else - { -@@ -2268,7 +2268,7 @@ static void dequeue_rx(ns_dev *card, ns_ - ATM_SKB(skb)->vcc = vcc; - __net_timestamp(skb); - vcc->push(vcc, skb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - } - } - else if (NS_SKB(iovb)->iovcnt == 2) /* One small plus one large buffer */ -@@ -2283,7 +2283,7 @@ static void dequeue_rx(ns_dev *card, ns_ - if (!atm_charge(vcc, sb->truesize)) - { - push_rxbufs(card, sb); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - } - else - { -@@ -2295,7 +2295,7 @@ static void dequeue_rx(ns_dev *card, ns_ - ATM_SKB(sb)->vcc = vcc; - __net_timestamp(sb); - vcc->push(vcc, sb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - } - - push_rxbufs(card, skb); -@@ -2306,7 +2306,7 @@ static void dequeue_rx(ns_dev *card, ns_ - if (!atm_charge(vcc, skb->truesize)) - { - push_rxbufs(card, skb); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - } - else - { -@@ -2320,7 +2320,7 @@ static void dequeue_rx(ns_dev *card, ns_ - ATM_SKB(skb)->vcc = vcc; - __net_timestamp(skb); - vcc->push(vcc, skb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - } - - push_rxbufs(card, sb); -@@ -2342,7 +2342,7 @@ static void dequeue_rx(ns_dev *card, ns_ - if (hb == NULL) - { - printk("nicstar%d: Out of huge buffers.\n", card->index); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data, - NS_SKB(iovb)->iovcnt); - vc->rx_iov = NULL; -@@ -2393,7 +2393,7 @@ static void dequeue_rx(ns_dev *card, ns_ - } - else - dev_kfree_skb_any(hb); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - } - else - { -@@ -2427,7 +2427,7 @@ static void dequeue_rx(ns_dev *card, ns_ - #endif /* NS_USE_DESTRUCTORS */ - __net_timestamp(hb); - vcc->push(vcc, hb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - } - } - -diff -urNp linux-2.6.32.8/drivers/atm/solos-pci.c linux-2.6.32.8/drivers/atm/solos-pci.c ---- linux-2.6.32.8/drivers/atm/solos-pci.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/solos-pci.c 2010-02-13 21:45:09.996835361 -0500 -@@ -708,7 +708,7 @@ void solos_bh(unsigned long card_arg) - } - atm_charge(vcc, skb->truesize); - vcc->push(vcc, skb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - break; - - case PKT_STATUS: -@@ -1011,7 +1011,7 @@ static uint32_t fpga_tx(struct solos_car - vcc = SKB_CB(oldskb)->vcc; - - if (vcc) { -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - solos_pop(vcc, oldskb); - } else - dev_kfree_skb_irq(oldskb); -diff -urNp linux-2.6.32.8/drivers/atm/suni.c linux-2.6.32.8/drivers/atm/suni.c ---- linux-2.6.32.8/drivers/atm/suni.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/suni.c 2010-02-13 21:45:09.997543003 -0500 -@@ -49,8 +49,8 @@ static DEFINE_SPINLOCK(sunis_lock); - - - #define ADD_LIMITED(s,v) \ -- atomic_add((v),&stats->s); \ -- if (atomic_read(&stats->s) < 0) atomic_set(&stats->s,INT_MAX); -+ atomic_add_unchecked((v),&stats->s); \ -+ if (atomic_read_unchecked(&stats->s) < 0) atomic_set_unchecked(&stats->s,INT_MAX); - - - static void suni_hz(unsigned long from_timer) -diff -urNp linux-2.6.32.8/drivers/atm/uPD98402.c linux-2.6.32.8/drivers/atm/uPD98402.c ---- linux-2.6.32.8/drivers/atm/uPD98402.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/uPD98402.c 2010-02-13 21:45:09.997543003 -0500 -@@ -41,7 +41,7 @@ static int fetch_stats(struct atm_dev *d - struct sonet_stats tmp; - int error = 0; - -- atomic_add(GET(HECCT),&PRIV(dev)->sonet_stats.uncorr_hcs); -+ atomic_add_unchecked(GET(HECCT),&PRIV(dev)->sonet_stats.uncorr_hcs); - sonet_copy_stats(&PRIV(dev)->sonet_stats,&tmp); - if (arg) error = copy_to_user(arg,&tmp,sizeof(tmp)); - if (zero && !error) { -@@ -160,9 +160,9 @@ static int uPD98402_ioctl(struct atm_dev - - - #define ADD_LIMITED(s,v) \ -- { atomic_add(GET(v),&PRIV(dev)->sonet_stats.s); \ -- if (atomic_read(&PRIV(dev)->sonet_stats.s) < 0) \ -- atomic_set(&PRIV(dev)->sonet_stats.s,INT_MAX); } -+ { atomic_add_unchecked(GET(v),&PRIV(dev)->sonet_stats.s); \ -+ if (atomic_read_unchecked(&PRIV(dev)->sonet_stats.s) < 0) \ -+ atomic_set_unchecked(&PRIV(dev)->sonet_stats.s,INT_MAX); } - - - static void stat_event(struct atm_dev *dev) -@@ -193,7 +193,7 @@ static void uPD98402_int(struct atm_dev - if (reason & uPD98402_INT_PFM) stat_event(dev); - if (reason & uPD98402_INT_PCO) { - (void) GET(PCOCR); /* clear interrupt cause */ -- atomic_add(GET(HECCT), -+ atomic_add_unchecked(GET(HECCT), - &PRIV(dev)->sonet_stats.uncorr_hcs); - } - if ((reason & uPD98402_INT_RFO) && -@@ -221,9 +221,9 @@ static int uPD98402_start(struct atm_dev - PUT(~(uPD98402_INT_PFM | uPD98402_INT_ALM | uPD98402_INT_RFO | - uPD98402_INT_LOS),PIMR); /* enable them */ - (void) fetch_stats(dev,NULL,1); /* clear kernel counters */ -- atomic_set(&PRIV(dev)->sonet_stats.corr_hcs,-1); -- atomic_set(&PRIV(dev)->sonet_stats.tx_cells,-1); -- atomic_set(&PRIV(dev)->sonet_stats.rx_cells,-1); -+ atomic_set_unchecked(&PRIV(dev)->sonet_stats.corr_hcs,-1); -+ atomic_set_unchecked(&PRIV(dev)->sonet_stats.tx_cells,-1); -+ atomic_set_unchecked(&PRIV(dev)->sonet_stats.rx_cells,-1); - return 0; - } - -diff -urNp linux-2.6.32.8/drivers/atm/zatm.c linux-2.6.32.8/drivers/atm/zatm.c ---- linux-2.6.32.8/drivers/atm/zatm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/atm/zatm.c 2010-02-13 21:45:09.997543003 -0500 -@@ -458,7 +458,7 @@ printk("dummy: 0x%08lx, 0x%08lx\n",dummy - } - if (!size) { - dev_kfree_skb_irq(skb); -- if (vcc) atomic_inc(&vcc->stats->rx_err); -+ if (vcc) atomic_inc_unchecked(&vcc->stats->rx_err); - continue; - } - if (!atm_charge(vcc,skb->truesize)) { -@@ -468,7 +468,7 @@ printk("dummy: 0x%08lx, 0x%08lx\n",dummy - skb->len = size; - ATM_SKB(skb)->vcc = vcc; - vcc->push(vcc,skb); -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - } - zout(pos & 0xffff,MTA(mbx)); - #if 0 /* probably a stupid idea */ -@@ -732,7 +732,7 @@ if (*ZATM_PRV_DSC(skb) != (uPD98401_TXPD - skb_queue_head(&zatm_vcc->backlog,skb); - break; - } -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - wake_up(&zatm_vcc->tx_wait); - } - -diff -urNp linux-2.6.32.8/drivers/base/bus.c linux-2.6.32.8/drivers/base/bus.c ---- linux-2.6.32.8/drivers/base/bus.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/base/bus.c 2010-02-13 21:45:09.997543003 -0500 -@@ -70,7 +70,7 @@ static ssize_t drv_attr_store(struct kob - return ret; - } - --static struct sysfs_ops driver_sysfs_ops = { -+static const struct sysfs_ops driver_sysfs_ops = { - .show = drv_attr_show, - .store = drv_attr_store, - }; -@@ -115,7 +115,7 @@ static ssize_t bus_attr_store(struct kob - return ret; - } - --static struct sysfs_ops bus_sysfs_ops = { -+static const struct sysfs_ops bus_sysfs_ops = { - .show = bus_attr_show, - .store = bus_attr_store, - }; -@@ -154,7 +154,7 @@ static int bus_uevent_filter(struct kset - return 0; - } - --static struct kset_uevent_ops bus_uevent_ops = { -+static const struct kset_uevent_ops bus_uevent_ops = { - .filter = bus_uevent_filter, - }; - -diff -urNp linux-2.6.32.8/drivers/base/class.c linux-2.6.32.8/drivers/base/class.c ---- linux-2.6.32.8/drivers/base/class.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/base/class.c 2010-02-13 21:45:09.997543003 -0500 -@@ -61,7 +61,7 @@ static void class_release(struct kobject - "be careful\n", class->name); - } - --static struct sysfs_ops class_sysfs_ops = { -+static const struct sysfs_ops class_sysfs_ops = { - .show = class_attr_show, - .store = class_attr_store, - }; -diff -urNp linux-2.6.32.8/drivers/base/core.c linux-2.6.32.8/drivers/base/core.c ---- linux-2.6.32.8/drivers/base/core.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/base/core.c 2010-02-13 21:45:09.998872688 -0500 -@@ -100,7 +100,7 @@ static ssize_t dev_attr_store(struct kob - return ret; - } - --static struct sysfs_ops dev_sysfs_ops = { -+static const struct sysfs_ops dev_sysfs_ops = { - .show = dev_attr_show, - .store = dev_attr_store, - }; -@@ -252,7 +252,7 @@ static int dev_uevent(struct kset *kset, - return retval; - } - --static struct kset_uevent_ops device_uevent_ops = { -+static const struct kset_uevent_ops device_uevent_ops = { - .filter = dev_uevent_filter, - .name = dev_uevent_name, - .uevent = dev_uevent, -diff -urNp linux-2.6.32.8/drivers/base/memory.c linux-2.6.32.8/drivers/base/memory.c ---- linux-2.6.32.8/drivers/base/memory.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/base/memory.c 2010-02-13 21:45:09.998872688 -0500 -@@ -44,7 +44,7 @@ static int memory_uevent(struct kset *ks - return retval; - } - --static struct kset_uevent_ops memory_uevent_ops = { -+static const struct kset_uevent_ops memory_uevent_ops = { - .name = memory_uevent_name, - .uevent = memory_uevent, - }; -diff -urNp linux-2.6.32.8/drivers/base/sys.c linux-2.6.32.8/drivers/base/sys.c ---- linux-2.6.32.8/drivers/base/sys.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/base/sys.c 2010-02-13 21:45:09.998872688 -0500 -@@ -54,7 +54,7 @@ sysdev_store(struct kobject *kobj, struc - return -EIO; - } - --static struct sysfs_ops sysfs_ops = { -+static const struct sysfs_ops sysfs_ops = { - .show = sysdev_show, - .store = sysdev_store, - }; -@@ -104,7 +104,7 @@ static ssize_t sysdev_class_store(struct - return -EIO; - } - --static struct sysfs_ops sysfs_class_ops = { -+static const struct sysfs_ops sysfs_class_ops = { - .show = sysdev_class_show, - .store = sysdev_class_store, - }; -diff -urNp linux-2.6.32.8/drivers/block/pktcdvd.c linux-2.6.32.8/drivers/block/pktcdvd.c ---- linux-2.6.32.8/drivers/block/pktcdvd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/block/pktcdvd.c 2010-02-13 21:45:09.999912339 -0500 -@@ -284,7 +284,7 @@ static ssize_t kobj_pkt_store(struct kob - return len; - } - --static struct sysfs_ops kobj_pkt_ops = { -+static const struct sysfs_ops kobj_pkt_ops = { - .show = kobj_pkt_show, - .store = kobj_pkt_store - }; -diff -urNp linux-2.6.32.8/drivers/char/agp/frontend.c linux-2.6.32.8/drivers/char/agp/frontend.c ---- linux-2.6.32.8/drivers/char/agp/frontend.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/agp/frontend.c 2010-02-13 21:45:09.999912339 -0500 -@@ -824,7 +824,7 @@ static int agpioc_reserve_wrap(struct ag - if (copy_from_user(&reserve, arg, sizeof(struct agp_region))) - return -EFAULT; - -- if ((unsigned) reserve.seg_count >= ~0U/sizeof(struct agp_segment)) -+ if ((unsigned) reserve.seg_count >= ~0U/sizeof(struct agp_segment_priv)) - return -EFAULT; - - client = agp_find_client_by_pid(reserve.pid); -diff -urNp linux-2.6.32.8/drivers/char/agp/intel-agp.c linux-2.6.32.8/drivers/char/agp/intel-agp.c ---- linux-2.6.32.8/drivers/char/agp/intel-agp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/agp/intel-agp.c 2010-02-13 21:45:09.999912339 -0500 -@@ -2571,7 +2571,7 @@ static struct pci_device_id agp_intel_pc - ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB), - ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB), - ID(PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB), -- { } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(pci, agp_intel_pci_table); -diff -urNp linux-2.6.32.8/drivers/char/hpet.c linux-2.6.32.8/drivers/char/hpet.c ---- linux-2.6.32.8/drivers/char/hpet.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hpet.c 2010-02-13 21:45:10.000894801 -0500 -@@ -998,7 +998,7 @@ static struct acpi_driver hpet_acpi_driv - }, - }; - --static struct miscdevice hpet_misc = { HPET_MINOR, "hpet", &hpet_fops }; -+static struct miscdevice hpet_misc = { HPET_MINOR, "hpet", &hpet_fops, {NULL, NULL}, NULL, NULL }; - - static int __init hpet_init(void) - { -diff -urNp linux-2.6.32.8/drivers/char/hvc_beat.c linux-2.6.32.8/drivers/char/hvc_beat.c ---- linux-2.6.32.8/drivers/char/hvc_beat.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_beat.c 2010-02-13 21:45:10.000894801 -0500 -@@ -84,7 +84,7 @@ static int hvc_beat_put_chars(uint32_t v - return cnt; - } - --static struct hv_ops hvc_beat_get_put_ops = { -+static const struct hv_ops hvc_beat_get_put_ops = { - .get_chars = hvc_beat_get_chars, - .put_chars = hvc_beat_put_chars, - }; -diff -urNp linux-2.6.32.8/drivers/char/hvc_console.c linux-2.6.32.8/drivers/char/hvc_console.c ---- linux-2.6.32.8/drivers/char/hvc_console.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_console.c 2010-02-13 21:45:10.000894801 -0500 -@@ -125,7 +125,7 @@ static struct hvc_struct *hvc_get_by_ind - * console interfaces but can still be used as a tty device. This has to be - * static because kmalloc will not work during early console init. - */ --static struct hv_ops *cons_ops[MAX_NR_HVC_CONSOLES]; -+static const struct hv_ops *cons_ops[MAX_NR_HVC_CONSOLES]; - static uint32_t vtermnos[MAX_NR_HVC_CONSOLES] = - {[0 ... MAX_NR_HVC_CONSOLES - 1] = -1}; - -@@ -247,7 +247,7 @@ static void destroy_hvc_struct(struct kr - * vty adapters do NOT get an hvc_instantiate() callback since they - * appear after early console init. - */ --int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops) -+int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops) - { - struct hvc_struct *hp; - -@@ -749,7 +749,7 @@ static const struct tty_operations hvc_o - }; - - struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int data, -- struct hv_ops *ops, int outbuf_size) -+ const struct hv_ops *ops, int outbuf_size) - { - struct hvc_struct *hp; - int i; -diff -urNp linux-2.6.32.8/drivers/char/hvc_console.h linux-2.6.32.8/drivers/char/hvc_console.h ---- linux-2.6.32.8/drivers/char/hvc_console.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_console.h 2010-02-13 21:45:10.000894801 -0500 -@@ -55,7 +55,7 @@ struct hvc_struct { - int outbuf_size; - int n_outbuf; - uint32_t vtermno; -- struct hv_ops *ops; -+ const struct hv_ops *ops; - int irq_requested; - int data; - struct winsize ws; -@@ -76,11 +76,11 @@ struct hv_ops { - }; - - /* Register a vterm and a slot index for use as a console (console_init) */ --extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops); -+extern int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops); - - /* register a vterm for hvc tty operation (module_init or hotplug add) */ - extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int data, -- struct hv_ops *ops, int outbuf_size); -+ const struct hv_ops *ops, int outbuf_size); - /* remove a vterm from hvc tty operation (module_exit or hotplug remove) */ - extern int hvc_remove(struct hvc_struct *hp); - -diff -urNp linux-2.6.32.8/drivers/char/hvc_iseries.c linux-2.6.32.8/drivers/char/hvc_iseries.c ---- linux-2.6.32.8/drivers/char/hvc_iseries.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_iseries.c 2010-02-13 21:45:10.001795492 -0500 -@@ -197,7 +197,7 @@ done: - return sent; - } - --static struct hv_ops hvc_get_put_ops = { -+static const struct hv_ops hvc_get_put_ops = { - .get_chars = get_chars, - .put_chars = put_chars, - .notifier_add = notifier_add_irq, -diff -urNp linux-2.6.32.8/drivers/char/hvc_iucv.c linux-2.6.32.8/drivers/char/hvc_iucv.c ---- linux-2.6.32.8/drivers/char/hvc_iucv.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_iucv.c 2010-02-13 21:45:10.001795492 -0500 -@@ -922,7 +922,7 @@ static int hvc_iucv_pm_restore_thaw(stru - - - /* HVC operations */ --static struct hv_ops hvc_iucv_ops = { -+static const struct hv_ops hvc_iucv_ops = { - .get_chars = hvc_iucv_get_chars, - .put_chars = hvc_iucv_put_chars, - .notifier_add = hvc_iucv_notifier_add, -diff -urNp linux-2.6.32.8/drivers/char/hvc_rtas.c linux-2.6.32.8/drivers/char/hvc_rtas.c ---- linux-2.6.32.8/drivers/char/hvc_rtas.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_rtas.c 2010-02-13 21:45:10.001795492 -0500 -@@ -71,7 +71,7 @@ static int hvc_rtas_read_console(uint32_ - return i; - } - --static struct hv_ops hvc_rtas_get_put_ops = { -+static const struct hv_ops hvc_rtas_get_put_ops = { - .get_chars = hvc_rtas_read_console, - .put_chars = hvc_rtas_write_console, - }; -diff -urNp linux-2.6.32.8/drivers/char/hvcs.c linux-2.6.32.8/drivers/char/hvcs.c ---- linux-2.6.32.8/drivers/char/hvcs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvcs.c 2010-02-13 21:45:10.002636361 -0500 -@@ -269,7 +269,7 @@ struct hvcs_struct { - unsigned int index; - - struct tty_struct *tty; -- int open_count; -+ atomic_t open_count; - - /* - * Used to tell the driver kernel_thread what operations need to take -@@ -419,7 +419,7 @@ static ssize_t hvcs_vterm_state_store(st - - spin_lock_irqsave(&hvcsd->lock, flags); - -- if (hvcsd->open_count > 0) { -+ if (atomic_read(&hvcsd->open_count) > 0) { - spin_unlock_irqrestore(&hvcsd->lock, flags); - printk(KERN_INFO "HVCS: vterm state unchanged. " - "The hvcs device node is still in use.\n"); -@@ -1135,7 +1135,7 @@ static int hvcs_open(struct tty_struct * - if ((retval = hvcs_partner_connect(hvcsd))) - goto error_release; - -- hvcsd->open_count = 1; -+ atomic_set(&hvcsd->open_count, 1); - hvcsd->tty = tty; - tty->driver_data = hvcsd; - -@@ -1169,7 +1169,7 @@ fast_open: - - spin_lock_irqsave(&hvcsd->lock, flags); - kref_get(&hvcsd->kref); -- hvcsd->open_count++; -+ atomic_inc(&hvcsd->open_count); - hvcsd->todo_mask |= HVCS_SCHED_READ; - spin_unlock_irqrestore(&hvcsd->lock, flags); - -@@ -1213,7 +1213,7 @@ static void hvcs_close(struct tty_struct - hvcsd = tty->driver_data; - - spin_lock_irqsave(&hvcsd->lock, flags); -- if (--hvcsd->open_count == 0) { -+ if (atomic_dec_and_test(&hvcsd->open_count)) { - - vio_disable_interrupts(hvcsd->vdev); - -@@ -1239,10 +1239,10 @@ static void hvcs_close(struct tty_struct - free_irq(irq, hvcsd); - kref_put(&hvcsd->kref, destroy_hvcs_struct); - return; -- } else if (hvcsd->open_count < 0) { -+ } else if (atomic_read(&hvcsd->open_count) < 0) { - printk(KERN_ERR "HVCS: vty-server@%X open_count: %d" - " is missmanaged.\n", -- hvcsd->vdev->unit_address, hvcsd->open_count); -+ hvcsd->vdev->unit_address, atomic_read(&hvcsd->open_count)); - } - - spin_unlock_irqrestore(&hvcsd->lock, flags); -@@ -1258,7 +1258,7 @@ static void hvcs_hangup(struct tty_struc - - spin_lock_irqsave(&hvcsd->lock, flags); - /* Preserve this so that we know how many kref refs to put */ -- temp_open_count = hvcsd->open_count; -+ temp_open_count = atomic_read(&hvcsd->open_count); - - /* - * Don't kref put inside the spinlock because the destruction -@@ -1273,7 +1273,7 @@ static void hvcs_hangup(struct tty_struc - hvcsd->tty->driver_data = NULL; - hvcsd->tty = NULL; - -- hvcsd->open_count = 0; -+ atomic_set(&hvcsd->open_count, 0); - - /* This will drop any buffered data on the floor which is OK in a hangup - * scenario. */ -@@ -1344,7 +1344,7 @@ static int hvcs_write(struct tty_struct - * the middle of a write operation? This is a crummy place to do this - * but we want to keep it all in the spinlock. - */ -- if (hvcsd->open_count <= 0) { -+ if (atomic_read(&hvcsd->open_count) <= 0) { - spin_unlock_irqrestore(&hvcsd->lock, flags); - return -ENODEV; - } -@@ -1418,7 +1418,7 @@ static int hvcs_write_room(struct tty_st - { - struct hvcs_struct *hvcsd = tty->driver_data; - -- if (!hvcsd || hvcsd->open_count <= 0) -+ if (!hvcsd || atomic_read(&hvcsd->open_count) <= 0) - return 0; - - return HVCS_BUFF_LEN - hvcsd->chars_in_buffer; -diff -urNp linux-2.6.32.8/drivers/char/hvc_udbg.c linux-2.6.32.8/drivers/char/hvc_udbg.c ---- linux-2.6.32.8/drivers/char/hvc_udbg.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_udbg.c 2010-02-13 21:45:10.002636361 -0500 -@@ -58,7 +58,7 @@ static int hvc_udbg_get(uint32_t vtermno - return i; - } - --static struct hv_ops hvc_udbg_ops = { -+static const struct hv_ops hvc_udbg_ops = { - .get_chars = hvc_udbg_get, - .put_chars = hvc_udbg_put, - }; -diff -urNp linux-2.6.32.8/drivers/char/hvc_vio.c linux-2.6.32.8/drivers/char/hvc_vio.c ---- linux-2.6.32.8/drivers/char/hvc_vio.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_vio.c 2010-02-13 21:45:10.002636361 -0500 -@@ -77,7 +77,7 @@ static int filtered_get_chars(uint32_t v - return got; - } - --static struct hv_ops hvc_get_put_ops = { -+static const struct hv_ops hvc_get_put_ops = { - .get_chars = filtered_get_chars, - .put_chars = hvc_put_chars, - .notifier_add = notifier_add_irq, -diff -urNp linux-2.6.32.8/drivers/char/hvc_xen.c linux-2.6.32.8/drivers/char/hvc_xen.c ---- linux-2.6.32.8/drivers/char/hvc_xen.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/hvc_xen.c 2010-02-13 21:45:10.002636361 -0500 -@@ -120,7 +120,7 @@ static int read_console(uint32_t vtermno - return recv; - } - --static struct hv_ops hvc_ops = { -+static const struct hv_ops hvc_ops = { - .get_chars = read_console, - .put_chars = write_console, - .notifier_add = notifier_add_irq, -diff -urNp linux-2.6.32.8/drivers/char/ipmi/ipmi_msghandler.c linux-2.6.32.8/drivers/char/ipmi/ipmi_msghandler.c ---- linux-2.6.32.8/drivers/char/ipmi/ipmi_msghandler.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/ipmi/ipmi_msghandler.c 2010-02-13 21:45:10.003914851 -0500 -@@ -414,7 +414,7 @@ struct ipmi_smi { - struct proc_dir_entry *proc_dir; - char proc_dir_name[10]; - -- atomic_t stats[IPMI_NUM_STATS]; -+ atomic_unchecked_t stats[IPMI_NUM_STATS]; - - /* - * run_to_completion duplicate of smb_info, smi_info -@@ -447,9 +447,9 @@ static DEFINE_MUTEX(smi_watchers_mutex); - - - #define ipmi_inc_stat(intf, stat) \ -- atomic_inc(&(intf)->stats[IPMI_STAT_ ## stat]) -+ atomic_inc_unchecked(&(intf)->stats[IPMI_STAT_ ## stat]) - #define ipmi_get_stat(intf, stat) \ -- ((unsigned int) atomic_read(&(intf)->stats[IPMI_STAT_ ## stat])) -+ ((unsigned int) atomic_read_unchecked(&(intf)->stats[IPMI_STAT_ ## stat])) - - static int is_lan_addr(struct ipmi_addr *addr) - { -@@ -2808,7 +2808,7 @@ int ipmi_register_smi(struct ipmi_smi_ha - INIT_LIST_HEAD(&intf->cmd_rcvrs); - init_waitqueue_head(&intf->waitq); - for (i = 0; i < IPMI_NUM_STATS; i++) -- atomic_set(&intf->stats[i], 0); -+ atomic_set_unchecked(&intf->stats[i], 0); - - intf->proc_dir = NULL; - -diff -urNp linux-2.6.32.8/drivers/char/ipmi/ipmi_si_intf.c linux-2.6.32.8/drivers/char/ipmi/ipmi_si_intf.c ---- linux-2.6.32.8/drivers/char/ipmi/ipmi_si_intf.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/ipmi/ipmi_si_intf.c 2010-02-13 21:45:10.004609991 -0500 -@@ -277,7 +277,7 @@ struct smi_info { - unsigned char slave_addr; - - /* Counters and things for the proc filesystem. */ -- atomic_t stats[SI_NUM_STATS]; -+ atomic_unchecked_t stats[SI_NUM_STATS]; - - struct task_struct *thread; - -@@ -285,9 +285,9 @@ struct smi_info { - }; - - #define smi_inc_stat(smi, stat) \ -- atomic_inc(&(smi)->stats[SI_STAT_ ## stat]) -+ atomic_inc_unchecked(&(smi)->stats[SI_STAT_ ## stat]) - #define smi_get_stat(smi, stat) \ -- ((unsigned int) atomic_read(&(smi)->stats[SI_STAT_ ## stat])) -+ ((unsigned int) atomic_read_unchecked(&(smi)->stats[SI_STAT_ ## stat])) - - #define SI_MAX_PARMS 4 - -@@ -2926,7 +2926,7 @@ static int try_smi_init(struct smi_info - atomic_set(&new_smi->req_events, 0); - new_smi->run_to_completion = 0; - for (i = 0; i < SI_NUM_STATS; i++) -- atomic_set(&new_smi->stats[i], 0); -+ atomic_set_unchecked(&new_smi->stats[i], 0); - - new_smi->interrupt_disabled = 0; - atomic_set(&new_smi->stop_operation, 0); -diff -urNp linux-2.6.32.8/drivers/char/keyboard.c linux-2.6.32.8/drivers/char/keyboard.c ---- linux-2.6.32.8/drivers/char/keyboard.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/keyboard.c 2010-02-13 21:45:10.005543380 -0500 -@@ -635,6 +635,16 @@ static void k_spec(struct vc_data *vc, u - kbd->kbdmode == VC_MEDIUMRAW) && - value != KVAL(K_SAK)) - return; /* SAK is allowed even in raw mode */ -+ -+#if defined(CONFIG_GRKERNSEC_PROC) || defined(CONFIG_GRKERNSEC_PROC_MEMMAP) -+ { -+ void *func = fn_handler[value]; -+ if (func == fn_show_state || func == fn_show_ptregs || -+ func == fn_show_mem) -+ return; -+ } -+#endif -+ - fn_handler[value](vc); - } - -@@ -1386,7 +1396,7 @@ static const struct input_device_id kbd_ - .evbit = { BIT_MASK(EV_SND) }, - }, - -- { }, /* Terminating entry */ -+ { 0 }, /* Terminating entry */ - }; - - MODULE_DEVICE_TABLE(input, kbd_ids); -diff -urNp linux-2.6.32.8/drivers/char/mem.c linux-2.6.32.8/drivers/char/mem.c ---- linux-2.6.32.8/drivers/char/mem.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/mem.c 2010-02-13 21:45:10.005543380 -0500 -@@ -18,6 +18,7 @@ - #include <linux/raw.h> - #include <linux/tty.h> - #include <linux/capability.h> -+#include <linux/security.h> - #include <linux/ptrace.h> - #include <linux/device.h> - #include <linux/highmem.h> -@@ -35,6 +36,10 @@ - # include <linux/efi.h> - #endif - -+#if defined(CONFIG_GRKERNSEC) && !defined(CONFIG_GRKERNSEC_NO_RBAC) -+extern struct file_operations grsec_fops; -+#endif -+ - /* - * Architectures vary in how they handle caching for addresses - * outside of main memory. -@@ -192,6 +197,11 @@ static ssize_t write_mem(struct file * f - if (!valid_phys_addr_range(p, count)) - return -EFAULT; - -+#ifdef CONFIG_GRKERNSEC_KMEM -+ gr_handle_mem_write(); -+ return -EPERM; -+#endif -+ - written = 0; - - #ifdef __ARCH_HAS_NO_PAGE_ZERO_MAPPED -@@ -324,6 +334,11 @@ static int mmap_mem(struct file * file, - &vma->vm_page_prot)) - return -EINVAL; - -+#ifdef CONFIG_GRKERNSEC_KMEM -+ if (gr_handle_mem_mmap(vma->vm_pgoff << PAGE_SHIFT, vma)) -+ return -EPERM; -+#endif -+ - vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_pgoff, - size, - vma->vm_page_prot); -@@ -558,6 +573,11 @@ static ssize_t write_kmem(struct file * - ssize_t written; - char * kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */ - -+#ifdef CONFIG_GRKERNSEC_KMEM -+ gr_handle_kmem_write(); -+ return -EPERM; -+#endif -+ - if (p < (unsigned long) high_memory) { - - wrote = count; -@@ -763,6 +783,16 @@ static loff_t memory_lseek(struct file * - - static int open_port(struct inode * inode, struct file * filp) - { -+#ifdef CONFIG_GRKERNSEC_KMEM -+ gr_handle_open_port(); -+ return -EPERM; -+#endif -+ -+ return capable(CAP_SYS_RAWIO) ? 0 : -EPERM; -+} -+ -+static int open_mem(struct inode * inode, struct file * filp) -+{ - return capable(CAP_SYS_RAWIO) ? 0 : -EPERM; - } - -@@ -770,7 +800,6 @@ static int open_port(struct inode * inod - #define full_lseek null_lseek - #define write_zero write_null - #define read_full read_zero --#define open_mem open_port - #define open_kmem open_mem - #define open_oldmem open_mem - -@@ -886,6 +915,9 @@ static const struct memdev { - #ifdef CONFIG_CRASH_DUMP - [12] = { "oldmem", 0, &oldmem_fops, NULL }, - #endif -+#if defined(CONFIG_GRKERNSEC) && !defined(CONFIG_GRKERNSEC_NO_RBAC) -+ [13] = { "grsec",S_IRUSR | S_IWUGO, &grsec_fops, NULL }, -+#endif - }; - - static int memory_open(struct inode *inode, struct file *filp) -diff -urNp linux-2.6.32.8/drivers/char/nvram.c linux-2.6.32.8/drivers/char/nvram.c ---- linux-2.6.32.8/drivers/char/nvram.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/nvram.c 2010-02-13 21:45:10.005543380 -0500 -@@ -429,7 +429,10 @@ static const struct file_operations nvra - static struct miscdevice nvram_dev = { - NVRAM_MINOR, - "nvram", -- &nvram_fops -+ &nvram_fops, -+ {NULL, NULL}, -+ NULL, -+ NULL - }; - - static int __init nvram_init(void) -diff -urNp linux-2.6.32.8/drivers/char/pcmcia/ipwireless/tty.c linux-2.6.32.8/drivers/char/pcmcia/ipwireless/tty.c ---- linux-2.6.32.8/drivers/char/pcmcia/ipwireless/tty.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/pcmcia/ipwireless/tty.c 2010-02-13 21:45:10.005543380 -0500 -@@ -51,7 +51,7 @@ struct ipw_tty { - int tty_type; - struct ipw_network *network; - struct tty_struct *linux_tty; -- int open_count; -+ atomic_t open_count; - unsigned int control_lines; - struct mutex ipw_tty_mutex; - int tx_bytes_queued; -@@ -127,10 +127,10 @@ static int ipw_open(struct tty_struct *l - mutex_unlock(&tty->ipw_tty_mutex); - return -ENODEV; - } -- if (tty->open_count == 0) -+ if (atomic_read(&tty->open_count) == 0) - tty->tx_bytes_queued = 0; - -- tty->open_count++; -+ atomic_inc(&tty->open_count); - - tty->linux_tty = linux_tty; - linux_tty->driver_data = tty; -@@ -146,9 +146,7 @@ static int ipw_open(struct tty_struct *l - - static void do_ipw_close(struct ipw_tty *tty) - { -- tty->open_count--; -- -- if (tty->open_count == 0) { -+ if (atomic_dec_return(&tty->open_count) == 0) { - struct tty_struct *linux_tty = tty->linux_tty; - - if (linux_tty != NULL) { -@@ -169,7 +167,7 @@ static void ipw_hangup(struct tty_struct - return; - - mutex_lock(&tty->ipw_tty_mutex); -- if (tty->open_count == 0) { -+ if (atomic_read(&tty->open_count) == 0) { - mutex_unlock(&tty->ipw_tty_mutex); - return; - } -@@ -198,7 +196,7 @@ void ipwireless_tty_received(struct ipw_ - return; - } - -- if (!tty->open_count) { -+ if (!atomic_read(&tty->open_count)) { - mutex_unlock(&tty->ipw_tty_mutex); - return; - } -@@ -240,7 +238,7 @@ static int ipw_write(struct tty_struct * - return -ENODEV; - - mutex_lock(&tty->ipw_tty_mutex); -- if (!tty->open_count) { -+ if (!atomic_read(&tty->open_count)) { - mutex_unlock(&tty->ipw_tty_mutex); - return -EINVAL; - } -@@ -280,7 +278,7 @@ static int ipw_write_room(struct tty_str - if (!tty) - return -ENODEV; - -- if (!tty->open_count) -+ if (!atomic_read(&tty->open_count)) - return -EINVAL; - - room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued; -@@ -322,7 +320,7 @@ static int ipw_chars_in_buffer(struct tt - if (!tty) - return 0; - -- if (!tty->open_count) -+ if (!atomic_read(&tty->open_count)) - return 0; - - return tty->tx_bytes_queued; -@@ -403,7 +401,7 @@ static int ipw_tiocmget(struct tty_struc - if (!tty) - return -ENODEV; - -- if (!tty->open_count) -+ if (!atomic_read(&tty->open_count)) - return -EINVAL; - - return get_control_lines(tty); -@@ -419,7 +417,7 @@ ipw_tiocmset(struct tty_struct *linux_tt - if (!tty) - return -ENODEV; - -- if (!tty->open_count) -+ if (!atomic_read(&tty->open_count)) - return -EINVAL; - - return set_control_lines(tty, set, clear); -@@ -433,7 +431,7 @@ static int ipw_ioctl(struct tty_struct * - if (!tty) - return -ENODEV; - -- if (!tty->open_count) -+ if (!atomic_read(&tty->open_count)) - return -EINVAL; - - /* FIXME: Exactly how is the tty object locked here .. */ -@@ -591,7 +589,7 @@ void ipwireless_tty_free(struct ipw_tty - against a parallel ioctl etc */ - mutex_lock(&ttyj->ipw_tty_mutex); - } -- while (ttyj->open_count) -+ while (atomic_read(&ttyj->open_count)) - do_ipw_close(ttyj); - ipwireless_disassociate_network_ttys(network, - ttyj->channel_idx); -diff -urNp linux-2.6.32.8/drivers/char/pty.c linux-2.6.32.8/drivers/char/pty.c ---- linux-2.6.32.8/drivers/char/pty.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/pty.c 2010-02-13 21:45:10.006915632 -0500 -@@ -682,7 +682,18 @@ static int ptmx_open(struct inode *inode - return ret; - } - --static struct file_operations ptmx_fops; -+static const struct file_operations ptmx_fops = { -+ .llseek = no_llseek, -+ .read = tty_read, -+ .write = tty_write, -+ .poll = tty_poll, -+ .unlocked_ioctl = tty_ioctl, -+ .compat_ioctl = tty_compat_ioctl, -+ .open = ptmx_open, -+ .release = tty_release, -+ .fasync = tty_fasync, -+}; -+ - - static void __init unix98_pty_init(void) - { -@@ -736,9 +747,6 @@ static void __init unix98_pty_init(void) - register_sysctl_table(pty_root_table); - - /* Now create the /dev/ptmx special device */ -- tty_default_fops(&ptmx_fops); -- ptmx_fops.open = ptmx_open; -- - cdev_init(&ptmx_cdev, &ptmx_fops); - if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) || - register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0) -diff -urNp linux-2.6.32.8/drivers/char/random.c linux-2.6.32.8/drivers/char/random.c ---- linux-2.6.32.8/drivers/char/random.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/random.c 2010-02-13 21:45:10.006915632 -0500 -@@ -254,8 +254,13 @@ - /* - * Configuration information - */ -+#ifdef CONFIG_GRKERNSEC_RANDNET -+#define INPUT_POOL_WORDS 512 -+#define OUTPUT_POOL_WORDS 128 -+#else - #define INPUT_POOL_WORDS 128 - #define OUTPUT_POOL_WORDS 32 -+#endif - #define SEC_XFER_SIZE 512 - - /* -@@ -292,10 +297,17 @@ static struct poolinfo { - int poolwords; - int tap1, tap2, tap3, tap4, tap5; - } poolinfo_table[] = { -+#ifdef CONFIG_GRKERNSEC_RANDNET -+ /* x^512 + x^411 + x^308 + x^208 +x^104 + x + 1 -- 225 */ -+ { 512, 411, 308, 208, 104, 1 }, -+ /* x^128 + x^103 + x^76 + x^51 + x^25 + x + 1 -- 105 */ -+ { 128, 103, 76, 51, 25, 1 }, -+#else - /* x^128 + x^103 + x^76 + x^51 +x^25 + x + 1 -- 105 */ - { 128, 103, 76, 51, 25, 1 }, - /* x^32 + x^26 + x^20 + x^14 + x^7 + x + 1 -- 15 */ - { 32, 26, 20, 14, 7, 1 }, -+#endif - #if 0 - /* x^2048 + x^1638 + x^1231 + x^819 + x^411 + x + 1 -- 115 */ - { 2048, 1638, 1231, 819, 411, 1 }, -@@ -1209,7 +1221,7 @@ EXPORT_SYMBOL(generate_random_uuid); - #include <linux/sysctl.h> - - static int min_read_thresh = 8, min_write_thresh; --static int max_read_thresh = INPUT_POOL_WORDS * 32; -+static int max_read_thresh = OUTPUT_POOL_WORDS * 32; - static int max_write_thresh = INPUT_POOL_WORDS * 32; - static char sysctl_bootid[16]; - -diff -urNp linux-2.6.32.8/drivers/char/sonypi.c linux-2.6.32.8/drivers/char/sonypi.c ---- linux-2.6.32.8/drivers/char/sonypi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/sonypi.c 2010-02-13 21:45:10.007915557 -0500 -@@ -491,7 +491,7 @@ static struct sonypi_device { - spinlock_t fifo_lock; - wait_queue_head_t fifo_proc_list; - struct fasync_struct *fifo_async; -- int open_count; -+ atomic_t open_count; - int model; - struct input_dev *input_jog_dev; - struct input_dev *input_key_dev; -@@ -895,7 +895,7 @@ static int sonypi_misc_fasync(int fd, st - static int sonypi_misc_release(struct inode *inode, struct file *file) - { - mutex_lock(&sonypi_device.lock); -- sonypi_device.open_count--; -+ atomic_dec(&sonypi_device.open_count); - mutex_unlock(&sonypi_device.lock); - return 0; - } -@@ -905,9 +905,9 @@ static int sonypi_misc_open(struct inode - lock_kernel(); - mutex_lock(&sonypi_device.lock); - /* Flush input queue on first open */ -- if (!sonypi_device.open_count) -+ if (!atomic_read(&sonypi_device.open_count)) - kfifo_reset(sonypi_device.fifo); -- sonypi_device.open_count++; -+ atomic_inc(&sonypi_device.open_count); - mutex_unlock(&sonypi_device.lock); - unlock_kernel(); - return 0; -diff -urNp linux-2.6.32.8/drivers/char/tpm/tpm_bios.c linux-2.6.32.8/drivers/char/tpm/tpm_bios.c ---- linux-2.6.32.8/drivers/char/tpm/tpm_bios.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/tpm/tpm_bios.c 2010-02-13 21:45:10.007915557 -0500 -@@ -172,7 +172,7 @@ static void *tpm_bios_measurements_start - event = addr; - - if ((event->event_type == 0 && event->event_size == 0) || -- ((addr + sizeof(struct tcpa_event) + event->event_size) >= limit)) -+ (event->event_size >= limit - addr - sizeof(struct tcpa_event))) - return NULL; - - return addr; -@@ -197,7 +197,7 @@ static void *tpm_bios_measurements_next( - return NULL; - - if ((event->event_type == 0 && event->event_size == 0) || -- ((v + sizeof(struct tcpa_event) + event->event_size) >= limit)) -+ (event->event_size >= limit - v - sizeof(struct tcpa_event))) - return NULL; - - (*pos)++; -@@ -290,7 +290,8 @@ static int tpm_binary_bios_measurements_ - int i; - - for (i = 0; i < sizeof(struct tcpa_event) + event->event_size; i++) -- seq_putc(m, data[i]); -+ if (!seq_putc(m, data[i])) -+ return -EFAULT; - - return 0; - } -@@ -409,6 +410,11 @@ static int read_log(struct tpm_bios_log - log->bios_event_log_end = log->bios_event_log + len; - - virt = acpi_os_map_memory(start, len); -+ if (!virt) { -+ kfree(log->bios_event_log); -+ log->bios_event_log = NULL; -+ return -EFAULT; -+ } - - memcpy(log->bios_event_log, virt, len); - -diff -urNp linux-2.6.32.8/drivers/char/tty_io.c linux-2.6.32.8/drivers/char/tty_io.c ---- linux-2.6.32.8/drivers/char/tty_io.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/tty_io.c 2010-02-13 21:45:10.008914507 -0500 -@@ -136,21 +136,10 @@ LIST_HEAD(tty_drivers); /* linked list - DEFINE_MUTEX(tty_mutex); - EXPORT_SYMBOL(tty_mutex); - --static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *); --static ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *); - ssize_t redirected_tty_write(struct file *, const char __user *, - size_t, loff_t *); --static unsigned int tty_poll(struct file *, poll_table *); - static int tty_open(struct inode *, struct file *); --static int tty_release(struct inode *, struct file *); - long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg); --#ifdef CONFIG_COMPAT --static long tty_compat_ioctl(struct file *file, unsigned int cmd, -- unsigned long arg); --#else --#define tty_compat_ioctl NULL --#endif --static int tty_fasync(int fd, struct file *filp, int on); - static void release_tty(struct tty_struct *tty, int idx); - static void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); - static void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); -@@ -870,7 +859,7 @@ EXPORT_SYMBOL(start_tty); - * read calls may be outstanding in parallel. - */ - --static ssize_t tty_read(struct file *file, char __user *buf, size_t count, -+ssize_t tty_read(struct file *file, char __user *buf, size_t count, - loff_t *ppos) - { - int i; -@@ -898,6 +887,8 @@ static ssize_t tty_read(struct file *fil - return i; - } - -+EXPORT_SYMBOL(tty_read); -+ - void tty_write_unlock(struct tty_struct *tty) - { - mutex_unlock(&tty->atomic_write_lock); -@@ -1045,7 +1036,7 @@ void tty_write_message(struct tty_struct - * write method will not be invoked in parallel for each device. - */ - --static ssize_t tty_write(struct file *file, const char __user *buf, -+ssize_t tty_write(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) - { - struct tty_struct *tty; -@@ -1072,6 +1063,8 @@ static ssize_t tty_write(struct file *fi - return ret; - } - -+EXPORT_SYMBOL(tty_write); -+ - ssize_t redirected_tty_write(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) - { -@@ -1865,7 +1858,7 @@ static int tty_open(struct inode *inode, - * Takes bkl. See tty_release_dev - */ - --static int tty_release(struct inode *inode, struct file *filp) -+int tty_release(struct inode *inode, struct file *filp) - { - lock_kernel(); - tty_release_dev(filp); -@@ -1873,6 +1866,8 @@ static int tty_release(struct inode *ino - return 0; - } - -+EXPORT_SYMBOL(tty_release); -+ - /** - * tty_poll - check tty status - * @filp: file being polled -@@ -1885,7 +1880,7 @@ static int tty_release(struct inode *ino - * may be re-entered freely by other callers. - */ - --static unsigned int tty_poll(struct file *filp, poll_table *wait) -+unsigned int tty_poll(struct file *filp, poll_table *wait) - { - struct tty_struct *tty; - struct tty_ldisc *ld; -@@ -1902,7 +1897,9 @@ static unsigned int tty_poll(struct file - return ret; - } - --static int tty_fasync(int fd, struct file *filp, int on) -+EXPORT_SYMBOL(tty_poll); -+ -+int tty_fasync(int fd, struct file *filp, int on) - { - struct tty_struct *tty; - unsigned long flags; -@@ -1944,6 +1941,8 @@ out: - return retval; - } - -+EXPORT_SYMBOL(tty_fasync); -+ - /** - * tiocsti - fake input character - * @tty: tty to fake input into -@@ -2578,8 +2577,10 @@ long tty_ioctl(struct file *file, unsign - return retval; - } - -+EXPORT_SYMBOL(tty_ioctl); -+ - #ifdef CONFIG_COMPAT --static long tty_compat_ioctl(struct file *file, unsigned int cmd, -+long tty_compat_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) - { - struct inode *inode = file->f_dentry->d_inode; -@@ -2603,6 +2604,8 @@ static long tty_compat_ioctl(struct file - - return retval; - } -+ -+EXPORT_SYMBOL(tty_compat_ioctl); - #endif - - /* -@@ -3046,11 +3049,6 @@ struct tty_struct *get_current_tty(void) - } - EXPORT_SYMBOL_GPL(get_current_tty); - --void tty_default_fops(struct file_operations *fops) --{ -- *fops = tty_fops; --} -- - /* - * Initialize the console device. This is called *early*, so - * we can't necessarily depend on lots of kernel help here. -diff -urNp linux-2.6.32.8/drivers/char/tty_ldisc.c linux-2.6.32.8/drivers/char/tty_ldisc.c ---- linux-2.6.32.8/drivers/char/tty_ldisc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/tty_ldisc.c 2010-02-13 21:45:10.008914507 -0500 -@@ -73,7 +73,7 @@ static void put_ldisc(struct tty_ldisc * - if (atomic_dec_and_lock(&ld->users, &tty_ldisc_lock)) { - struct tty_ldisc_ops *ldo = ld->ops; - -- ldo->refcount--; -+ atomic_dec(&ldo->refcount); - module_put(ldo->owner); - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - -@@ -107,7 +107,7 @@ int tty_register_ldisc(int disc, struct - spin_lock_irqsave(&tty_ldisc_lock, flags); - tty_ldiscs[disc] = new_ldisc; - new_ldisc->num = disc; -- new_ldisc->refcount = 0; -+ atomic_set(&new_ldisc->refcount, 0); - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - - return ret; -@@ -135,7 +135,7 @@ int tty_unregister_ldisc(int disc) - return -EINVAL; - - spin_lock_irqsave(&tty_ldisc_lock, flags); -- if (tty_ldiscs[disc]->refcount) -+ if (atomic_read(&tty_ldiscs[disc]->refcount)) - ret = -EBUSY; - else - tty_ldiscs[disc] = NULL; -@@ -156,7 +156,7 @@ static struct tty_ldisc_ops *get_ldops(i - if (ldops) { - ret = ERR_PTR(-EAGAIN); - if (try_module_get(ldops->owner)) { -- ldops->refcount++; -+ atomic_inc(&ldops->refcount); - ret = ldops; - } - } -@@ -169,7 +169,7 @@ static void put_ldops(struct tty_ldisc_o - unsigned long flags; - - spin_lock_irqsave(&tty_ldisc_lock, flags); -- ldops->refcount--; -+ atomic_dec(&ldops->refcount); - module_put(ldops->owner); - spin_unlock_irqrestore(&tty_ldisc_lock, flags); - } -diff -urNp linux-2.6.32.8/drivers/char/virtio_console.c linux-2.6.32.8/drivers/char/virtio_console.c ---- linux-2.6.32.8/drivers/char/virtio_console.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/virtio_console.c 2010-02-13 21:45:10.008914507 -0500 -@@ -44,6 +44,7 @@ static unsigned int in_len; - static char *in, *inbuf; - - /* The operations for our console. */ -+/* cannot be const */ - static struct hv_ops virtio_cons; - - /* The hvc device */ -diff -urNp linux-2.6.32.8/drivers/char/vt_ioctl.c linux-2.6.32.8/drivers/char/vt_ioctl.c ---- linux-2.6.32.8/drivers/char/vt_ioctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/char/vt_ioctl.c 2010-02-13 21:45:10.009931341 -0500 -@@ -226,6 +226,12 @@ do_kdsk_ioctl(int cmd, struct kbentry __ - case KDSKBENT: - if (!perm) - return -EPERM; -+ -+#ifdef CONFIG_GRKERNSEC -+ if (!capable(CAP_SYS_TTY_CONFIG)) -+ return -EPERM; -+#endif -+ - if (!i && v == K_NOSUCHMAP) { - /* deallocate map */ - key_map = key_maps[s]; -@@ -366,6 +372,13 @@ do_kdgkb_ioctl(int cmd, struct kbsentry - goto reterr; - } - -+#ifdef CONFIG_GRKERNSEC -+ if (!capable(CAP_SYS_TTY_CONFIG)) { -+ ret = -EPERM; -+ goto reterr; -+ } -+#endif -+ - q = func_table[i]; - first_free = funcbufptr + (funcbufsize - funcbufleft); - for (j = i+1; j < MAX_NR_FUNC && !func_table[j]; j++) -diff -urNp linux-2.6.32.8/drivers/cpufreq/cpufreq.c linux-2.6.32.8/drivers/cpufreq/cpufreq.c ---- linux-2.6.32.8/drivers/cpufreq/cpufreq.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/cpufreq/cpufreq.c 2010-02-13 21:45:10.009931341 -0500 -@@ -750,7 +750,7 @@ static void cpufreq_sysfs_release(struct - complete(&policy->kobj_unregister); - } - --static struct sysfs_ops sysfs_ops = { -+static const struct sysfs_ops sysfs_ops = { - .show = show, - .store = store, - }; -diff -urNp linux-2.6.32.8/drivers/cpuidle/sysfs.c linux-2.6.32.8/drivers/cpuidle/sysfs.c ---- linux-2.6.32.8/drivers/cpuidle/sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/cpuidle/sysfs.c 2010-02-13 21:45:10.010916781 -0500 -@@ -191,7 +191,7 @@ static ssize_t cpuidle_store(struct kobj - return ret; - } - --static struct sysfs_ops cpuidle_sysfs_ops = { -+static const struct sysfs_ops cpuidle_sysfs_ops = { - .show = cpuidle_show, - .store = cpuidle_store, - }; -@@ -277,7 +277,7 @@ static ssize_t cpuidle_state_show(struct - return ret; - } - --static struct sysfs_ops cpuidle_state_sysfs_ops = { -+static const struct sysfs_ops cpuidle_state_sysfs_ops = { - .show = cpuidle_state_show, - }; - -diff -urNp linux-2.6.32.8/drivers/dma/ioat/dma.c linux-2.6.32.8/drivers/dma/ioat/dma.c ---- linux-2.6.32.8/drivers/dma/ioat/dma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/dma/ioat/dma.c 2010-02-13 21:45:10.010916781 -0500 -@@ -1146,7 +1146,7 @@ ioat_attr_show(struct kobject *kobj, str - return entry->show(&chan->common, page); - } - --struct sysfs_ops ioat_sysfs_ops = { -+const struct sysfs_ops ioat_sysfs_ops = { - .show = ioat_attr_show, - }; - -diff -urNp linux-2.6.32.8/drivers/dma/ioat/dma.h linux-2.6.32.8/drivers/dma/ioat/dma.h ---- linux-2.6.32.8/drivers/dma/ioat/dma.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/dma/ioat/dma.h 2010-02-13 21:45:10.010916781 -0500 -@@ -347,7 +347,7 @@ bool ioat_cleanup_preamble(struct ioat_c - unsigned long *phys_complete); - void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type); - void ioat_kobject_del(struct ioatdma_device *device); --extern struct sysfs_ops ioat_sysfs_ops; -+extern const struct sysfs_ops ioat_sysfs_ops; - extern struct ioat_sysfs_entry ioat_version_attr; - extern struct ioat_sysfs_entry ioat_cap_attr; - #endif /* IOATDMA_H */ -diff -urNp linux-2.6.32.8/drivers/edac/edac_core.h linux-2.6.32.8/drivers/edac/edac_core.h ---- linux-2.6.32.8/drivers/edac/edac_core.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/edac/edac_core.h 2010-02-13 21:45:10.011663466 -0500 -@@ -99,11 +99,11 @@ extern int edac_debug_level; - - #else /* !CONFIG_EDAC_DEBUG */ - --#define debugf0( ... ) --#define debugf1( ... ) --#define debugf2( ... ) --#define debugf3( ... ) --#define debugf4( ... ) -+#define debugf0( ... ) do {} while (0) -+#define debugf1( ... ) do {} while (0) -+#define debugf2( ... ) do {} while (0) -+#define debugf3( ... ) do {} while (0) -+#define debugf4( ... ) do {} while (0) - - #endif /* !CONFIG_EDAC_DEBUG */ - -diff -urNp linux-2.6.32.8/drivers/edac/edac_device_sysfs.c linux-2.6.32.8/drivers/edac/edac_device_sysfs.c ---- linux-2.6.32.8/drivers/edac/edac_device_sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/edac/edac_device_sysfs.c 2010-02-13 21:45:10.011663466 -0500 -@@ -137,7 +137,7 @@ static ssize_t edac_dev_ctl_info_store(s - } - - /* edac_dev file operations for an 'ctl_info' */ --static struct sysfs_ops device_ctl_info_ops = { -+static const struct sysfs_ops device_ctl_info_ops = { - .show = edac_dev_ctl_info_show, - .store = edac_dev_ctl_info_store - }; -@@ -373,7 +373,7 @@ static ssize_t edac_dev_instance_store(s - } - - /* edac_dev file operations for an 'instance' */ --static struct sysfs_ops device_instance_ops = { -+static const struct sysfs_ops device_instance_ops = { - .show = edac_dev_instance_show, - .store = edac_dev_instance_store - }; -@@ -476,7 +476,7 @@ static ssize_t edac_dev_block_store(stru - } - - /* edac_dev file operations for a 'block' */ --static struct sysfs_ops device_block_ops = { -+static const struct sysfs_ops device_block_ops = { - .show = edac_dev_block_show, - .store = edac_dev_block_store - }; -diff -urNp linux-2.6.32.8/drivers/edac/edac_mc_sysfs.c linux-2.6.32.8/drivers/edac/edac_mc_sysfs.c ---- linux-2.6.32.8/drivers/edac/edac_mc_sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/edac/edac_mc_sysfs.c 2010-02-13 21:45:10.011663466 -0500 -@@ -245,7 +245,7 @@ static ssize_t csrowdev_store(struct kob - return -EIO; - } - --static struct sysfs_ops csrowfs_ops = { -+static const struct sysfs_ops csrowfs_ops = { - .show = csrowdev_show, - .store = csrowdev_store - }; -@@ -575,7 +575,7 @@ static ssize_t mcidev_store(struct kobje - } - - /* Intermediate show/store table */ --static struct sysfs_ops mci_ops = { -+static const struct sysfs_ops mci_ops = { - .show = mcidev_show, - .store = mcidev_store - }; -diff -urNp linux-2.6.32.8/drivers/edac/edac_pci_sysfs.c linux-2.6.32.8/drivers/edac/edac_pci_sysfs.c ---- linux-2.6.32.8/drivers/edac/edac_pci_sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/edac/edac_pci_sysfs.c 2010-02-13 21:45:10.012688081 -0500 -@@ -121,7 +121,7 @@ static ssize_t edac_pci_instance_store(s - } - - /* fs_ops table */ --static struct sysfs_ops pci_instance_ops = { -+static const struct sysfs_ops pci_instance_ops = { - .show = edac_pci_instance_show, - .store = edac_pci_instance_store - }; -@@ -261,7 +261,7 @@ static ssize_t edac_pci_dev_store(struct - return -EIO; - } - --static struct sysfs_ops edac_pci_sysfs_ops = { -+static const struct sysfs_ops edac_pci_sysfs_ops = { - .show = edac_pci_dev_show, - .store = edac_pci_dev_store - }; -diff -urNp linux-2.6.32.8/drivers/firmware/dmi_scan.c linux-2.6.32.8/drivers/firmware/dmi_scan.c ---- linux-2.6.32.8/drivers/firmware/dmi_scan.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/firmware/dmi_scan.c 2010-02-13 21:45:10.012688081 -0500 -@@ -391,11 +391,6 @@ void __init dmi_scan_machine(void) - } - } - else { -- /* -- * no iounmap() for that ioremap(); it would be a no-op, but -- * it's so early in setup that sucker gets confused into doing -- * what it shouldn't if we actually call it. -- */ - p = dmi_ioremap(0xF0000, 0x10000); - if (p == NULL) - goto error; -diff -urNp linux-2.6.32.8/drivers/firmware/edd.c linux-2.6.32.8/drivers/firmware/edd.c ---- linux-2.6.32.8/drivers/firmware/edd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/firmware/edd.c 2010-02-13 21:45:10.012688081 -0500 -@@ -122,7 +122,7 @@ edd_attr_show(struct kobject * kobj, str - return ret; - } - --static struct sysfs_ops edd_attr_ops = { -+static const struct sysfs_ops edd_attr_ops = { - .show = edd_attr_show, - }; - -diff -urNp linux-2.6.32.8/drivers/firmware/efivars.c linux-2.6.32.8/drivers/firmware/efivars.c ---- linux-2.6.32.8/drivers/firmware/efivars.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/firmware/efivars.c 2010-02-13 21:45:10.012688081 -0500 -@@ -362,7 +362,7 @@ static ssize_t efivar_attr_store(struct - return ret; - } - --static struct sysfs_ops efivar_attr_ops = { -+static const struct sysfs_ops efivar_attr_ops = { - .show = efivar_attr_show, - .store = efivar_attr_store, - }; -diff -urNp linux-2.6.32.8/drivers/firmware/iscsi_ibft.c linux-2.6.32.8/drivers/firmware/iscsi_ibft.c ---- linux-2.6.32.8/drivers/firmware/iscsi_ibft.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/firmware/iscsi_ibft.c 2010-02-13 21:45:10.013915471 -0500 -@@ -525,7 +525,7 @@ static ssize_t ibft_show_attribute(struc - return ret; - } - --static struct sysfs_ops ibft_attr_ops = { -+static const struct sysfs_ops ibft_attr_ops = { - .show = ibft_show_attribute, - }; - -diff -urNp linux-2.6.32.8/drivers/firmware/memmap.c linux-2.6.32.8/drivers/firmware/memmap.c ---- linux-2.6.32.8/drivers/firmware/memmap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/firmware/memmap.c 2010-02-13 21:45:10.013915471 -0500 -@@ -74,7 +74,7 @@ static struct attribute *def_attrs[] = { - NULL - }; - --static struct sysfs_ops memmap_attr_ops = { -+static const struct sysfs_ops memmap_attr_ops = { - .show = memmap_attr_show, - }; - -diff -urNp linux-2.6.32.8/drivers/gpu/drm/drm_drv.c linux-2.6.32.8/drivers/gpu/drm/drm_drv.c ---- linux-2.6.32.8/drivers/gpu/drm/drm_drv.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/drm_drv.c 2010-02-13 21:45:10.013915471 -0500 -@@ -417,7 +417,7 @@ int drm_ioctl(struct inode *inode, struc - char *kdata = NULL; - - atomic_inc(&dev->ioctl_count); -- atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]); -+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_IOCTLS]); - ++file_priv->ioctl_count; - - DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", -diff -urNp linux-2.6.32.8/drivers/gpu/drm/drm_fops.c linux-2.6.32.8/drivers/gpu/drm/drm_fops.c ---- linux-2.6.32.8/drivers/gpu/drm/drm_fops.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/drm_fops.c 2010-02-13 21:45:10.014681849 -0500 -@@ -66,7 +66,7 @@ static int drm_setup(struct drm_device * - } - - for (i = 0; i < ARRAY_SIZE(dev->counts); i++) -- atomic_set(&dev->counts[i], 0); -+ atomic_set_unchecked(&dev->counts[i], 0); - - dev->sigdata.lock = NULL; - -@@ -130,9 +130,9 @@ int drm_open(struct inode *inode, struct - - retcode = drm_open_helper(inode, filp, dev); - if (!retcode) { -- atomic_inc(&dev->counts[_DRM_STAT_OPENS]); -+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_OPENS]); - spin_lock(&dev->count_lock); -- if (!dev->open_count++) { -+ if (atomic_inc_return(&dev->open_count) == 1) { - spin_unlock(&dev->count_lock); - retcode = drm_setup(dev); - goto out; -@@ -433,7 +433,7 @@ int drm_release(struct inode *inode, str - - lock_kernel(); - -- DRM_DEBUG("open_count = %d\n", dev->open_count); -+ DRM_DEBUG("open_count = %d\n", atomic_read(&dev->open_count)); - - if (dev->driver->preclose) - dev->driver->preclose(dev, file_priv); -@@ -445,7 +445,7 @@ int drm_release(struct inode *inode, str - DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", - task_pid_nr(current), - (long)old_encode_dev(file_priv->minor->device), -- dev->open_count); -+ atomic_read(&dev->open_count)); - - /* if the master has gone away we can't do anything with the lock */ - if (file_priv->minor->master) -@@ -522,9 +522,9 @@ int drm_release(struct inode *inode, str - * End inline drm_release - */ - -- atomic_inc(&dev->counts[_DRM_STAT_CLOSES]); -+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_CLOSES]); - spin_lock(&dev->count_lock); -- if (!--dev->open_count) { -+ if (atomic_dec_and_test(&dev->open_count)) { - if (atomic_read(&dev->ioctl_count)) { - DRM_ERROR("Device busy: %d\n", - atomic_read(&dev->ioctl_count)); -diff -urNp linux-2.6.32.8/drivers/gpu/drm/drm_ioctl.c linux-2.6.32.8/drivers/gpu/drm/drm_ioctl.c ---- linux-2.6.32.8/drivers/gpu/drm/drm_ioctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/drm_ioctl.c 2010-02-13 21:45:10.014681849 -0500 -@@ -283,7 +283,7 @@ int drm_getstats(struct drm_device *dev, - stats->data[i].value = - (file_priv->master->lock.hw_lock ? file_priv->master->lock.hw_lock->lock : 0); - else -- stats->data[i].value = atomic_read(&dev->counts[i]); -+ stats->data[i].value = atomic_read_unchecked(&dev->counts[i]); - stats->data[i].type = dev->types[i]; - } - -diff -urNp linux-2.6.32.8/drivers/gpu/drm/drm_lock.c linux-2.6.32.8/drivers/gpu/drm/drm_lock.c ---- linux-2.6.32.8/drivers/gpu/drm/drm_lock.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/drm_lock.c 2010-02-13 21:45:10.014681849 -0500 -@@ -87,7 +87,7 @@ int drm_lock(struct drm_device *dev, voi - if (drm_lock_take(&master->lock, lock->context)) { - master->lock.file_priv = file_priv; - master->lock.lock_time = jiffies; -- atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); -+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_LOCKS]); - break; /* Got lock */ - } - -@@ -165,7 +165,7 @@ int drm_unlock(struct drm_device *dev, v - return -EINVAL; - } - -- atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]); -+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_UNLOCKS]); - - /* kernel_context_switch isn't used by any of the x86 drm - * modules but is required by the Sparc driver. -diff -urNp linux-2.6.32.8/drivers/gpu/drm/i810/i810_dma.c linux-2.6.32.8/drivers/gpu/drm/i810/i810_dma.c ---- linux-2.6.32.8/drivers/gpu/drm/i810/i810_dma.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/i810/i810_dma.c 2010-02-13 21:45:10.014681849 -0500 -@@ -952,8 +952,8 @@ static int i810_dma_vertex(struct drm_de - dma->buflist[vertex->idx], - vertex->discard, vertex->used); - -- atomic_add(vertex->used, &dev->counts[_DRM_STAT_SECONDARY]); -- atomic_inc(&dev->counts[_DRM_STAT_DMA]); -+ atomic_add_unchecked(vertex->used, &dev->counts[_DRM_STAT_SECONDARY]); -+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_DMA]); - sarea_priv->last_enqueue = dev_priv->counter - 1; - sarea_priv->last_dispatch = (int)hw_status[5]; - -@@ -1115,8 +1115,8 @@ static int i810_dma_mc(struct drm_device - i810_dma_dispatch_mc(dev, dma->buflist[mc->idx], mc->used, - mc->last_render); - -- atomic_add(mc->used, &dev->counts[_DRM_STAT_SECONDARY]); -- atomic_inc(&dev->counts[_DRM_STAT_DMA]); -+ atomic_add_unchecked(mc->used, &dev->counts[_DRM_STAT_SECONDARY]); -+ atomic_inc_unchecked(&dev->counts[_DRM_STAT_DMA]); - sarea_priv->last_enqueue = dev_priv->counter - 1; - sarea_priv->last_dispatch = (int)hw_status[5]; - -diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7017.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7017.c ---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7017.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7017.c 2010-02-13 21:45:10.015720619 -0500 -@@ -443,7 +443,7 @@ static void ch7017_destroy(struct intel_ - } - } - --struct intel_dvo_dev_ops ch7017_ops = { -+const struct intel_dvo_dev_ops ch7017_ops = { - .init = ch7017_init, - .detect = ch7017_detect, - .mode_valid = ch7017_mode_valid, -diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7xxx.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7xxx.c ---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7xxx.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ch7xxx.c 2010-02-13 21:45:10.015720619 -0500 -@@ -356,7 +356,7 @@ static void ch7xxx_destroy(struct intel_ - } - } - --struct intel_dvo_dev_ops ch7xxx_ops = { -+const struct intel_dvo_dev_ops ch7xxx_ops = { - .init = ch7xxx_init, - .detect = ch7xxx_detect, - .mode_valid = ch7xxx_mode_valid, -diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo.h linux-2.6.32.8/drivers/gpu/drm/i915/dvo.h ---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo.h 2010-02-13 21:45:10.015720619 -0500 -@@ -135,23 +135,23 @@ struct intel_dvo_dev_ops { - * - * \return singly-linked list of modes or NULL if no modes found. - */ -- struct drm_display_mode *(*get_modes)(struct intel_dvo_device *dvo); -+ struct drm_display_mode *(* const get_modes)(struct intel_dvo_device *dvo); - - /** - * Clean up driver-specific bits of the output - */ -- void (*destroy) (struct intel_dvo_device *dvo); -+ void (* const destroy) (struct intel_dvo_device *dvo); - - /** - * Debugging hook to dump device registers to log file - */ -- void (*dump_regs)(struct intel_dvo_device *dvo); -+ void (* const dump_regs)(struct intel_dvo_device *dvo); - }; - --extern struct intel_dvo_dev_ops sil164_ops; --extern struct intel_dvo_dev_ops ch7xxx_ops; --extern struct intel_dvo_dev_ops ivch_ops; --extern struct intel_dvo_dev_ops tfp410_ops; --extern struct intel_dvo_dev_ops ch7017_ops; -+extern const struct intel_dvo_dev_ops sil164_ops; -+extern const struct intel_dvo_dev_ops ch7xxx_ops; -+extern const struct intel_dvo_dev_ops ivch_ops; -+extern const struct intel_dvo_dev_ops tfp410_ops; -+extern const struct intel_dvo_dev_ops ch7017_ops; - - #endif /* _INTEL_DVO_H */ -diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ivch.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ivch.c ---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ivch.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_ivch.c 2010-02-13 21:45:10.015720619 -0500 -@@ -430,7 +430,7 @@ static void ivch_destroy(struct intel_dv - } - } - --struct intel_dvo_dev_ops ivch_ops= { -+const struct intel_dvo_dev_ops ivch_ops= { - .init = ivch_init, - .dpms = ivch_dpms, - .save = ivch_save, -diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_sil164.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_sil164.c ---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_sil164.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_sil164.c 2010-02-13 21:45:10.015720619 -0500 -@@ -290,7 +290,7 @@ static void sil164_destroy(struct intel_ - } - } - --struct intel_dvo_dev_ops sil164_ops = { -+const struct intel_dvo_dev_ops sil164_ops = { - .init = sil164_init, - .detect = sil164_detect, - .mode_valid = sil164_mode_valid, -diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/dvo_tfp410.c linux-2.6.32.8/drivers/gpu/drm/i915/dvo_tfp410.c ---- linux-2.6.32.8/drivers/gpu/drm/i915/dvo_tfp410.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/i915/dvo_tfp410.c 2010-02-13 21:45:10.016934380 -0500 -@@ -323,7 +323,7 @@ static void tfp410_destroy(struct intel_ - } - } - --struct intel_dvo_dev_ops tfp410_ops = { -+const struct intel_dvo_dev_ops tfp410_ops = { - .init = tfp410_init, - .detect = tfp410_detect, - .mode_valid = tfp410_mode_valid, -diff -urNp linux-2.6.32.8/drivers/gpu/drm/i915/i915_drv.c linux-2.6.32.8/drivers/gpu/drm/i915/i915_drv.c ---- linux-2.6.32.8/drivers/gpu/drm/i915/i915_drv.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/i915/i915_drv.c 2010-02-13 21:45:10.016934380 -0500 -@@ -284,7 +284,7 @@ i915_pci_resume(struct pci_dev *pdev) - return i915_resume(dev); - } - --static struct vm_operations_struct i915_gem_vm_ops = { -+static const struct vm_operations_struct i915_gem_vm_ops = { - .fault = i915_gem_fault, - .open = drm_gem_vm_open, - .close = drm_gem_vm_close, -diff -urNp linux-2.6.32.8/drivers/gpu/drm/radeon/mkregtable.c linux-2.6.32.8/drivers/gpu/drm/radeon/mkregtable.c ---- linux-2.6.32.8/drivers/gpu/drm/radeon/mkregtable.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/radeon/mkregtable.c 2010-02-13 21:45:10.016934380 -0500 -@@ -637,14 +637,14 @@ static int parser_auth(struct table *t, - regex_t mask_rex; - regmatch_t match[4]; - char buf[1024]; -- size_t end; -+ long end; - int len; - int done = 0; - int r; - unsigned o; - struct offset *offset; - char last_reg_s[10]; -- int last_reg; -+ unsigned long last_reg; - - if (regcomp - (&mask_rex, "(0x[0-9a-fA-F]*) *([_a-zA-Z0-9]*)", REG_EXTENDED)) { -diff -urNp linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_atombios.c linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_atombios.c ---- linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_atombios.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_atombios.c 2010-02-13 21:45:10.017571167 -0500 -@@ -504,13 +504,13 @@ static uint16_t atombios_get_connector_o - } - } - --struct bios_connector { -+static struct bios_connector { - bool valid; - uint16_t line_mux; - uint16_t devices; - int connector_type; - struct radeon_i2c_bus_rec ddc_bus; --}; -+} bios_connectors[ATOM_MAX_SUPPORTED_DEVICE]; - - bool radeon_get_atom_connector_info_from_supported_devices_table(struct - drm_device -@@ -526,7 +526,6 @@ bool radeon_get_atom_connector_info_from - uint8_t dac; - union atom_supported_devices *supported_devices; - int i, j; -- struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE]; - - atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); - -diff -urNp linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_state.c linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_state.c ---- linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_state.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_state.c 2010-02-13 21:45:10.017571167 -0500 -@@ -3014,7 +3014,7 @@ static int radeon_cp_getparam(struct drm - { - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_getparam_t *param = data; -- int value; -+ int value = 0; - - DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); - -diff -urNp linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_ttm.c linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_ttm.c ---- linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_ttm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/radeon/radeon_ttm.c 2010-02-13 21:45:10.017571167 -0500 -@@ -535,27 +535,10 @@ void radeon_ttm_fini(struct radeon_devic - DRM_INFO("radeon: ttm finalized\n"); - } - --static struct vm_operations_struct radeon_ttm_vm_ops; --static const struct vm_operations_struct *ttm_vm_ops = NULL; -- --static int radeon_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) --{ -- struct ttm_buffer_object *bo; -- int r; -- -- bo = (struct ttm_buffer_object *)vma->vm_private_data; -- if (bo == NULL) { -- return VM_FAULT_NOPAGE; -- } -- r = ttm_vm_ops->fault(vma, vmf); -- return r; --} -- - int radeon_mmap(struct file *filp, struct vm_area_struct *vma) - { - struct drm_file *file_priv; - struct radeon_device *rdev; -- int r; - - if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) { - return drm_mmap(filp, vma); -@@ -563,20 +546,9 @@ int radeon_mmap(struct file *filp, struc - - file_priv = (struct drm_file *)filp->private_data; - rdev = file_priv->minor->dev->dev_private; -- if (rdev == NULL) { -+ if (!rdev) - return -EINVAL; -- } -- r = ttm_bo_mmap(filp, vma, &rdev->mman.bdev); -- if (unlikely(r != 0)) { -- return r; -- } -- if (unlikely(ttm_vm_ops == NULL)) { -- ttm_vm_ops = vma->vm_ops; -- radeon_ttm_vm_ops = *ttm_vm_ops; -- radeon_ttm_vm_ops.fault = &radeon_ttm_fault; -- } -- vma->vm_ops = &radeon_ttm_vm_ops; -- return 0; -+ return ttm_bo_mmap(filp, vma, &rdev->mman.bdev); - } - - -diff -urNp linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo.c linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo.c ---- linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo.c 2010-02-13 21:45:10.018931040 -0500 -@@ -67,7 +67,7 @@ static struct attribute *ttm_bo_global_a - NULL - }; - --static struct sysfs_ops ttm_bo_global_ops = { -+static const struct sysfs_ops ttm_bo_global_ops = { - .show = &ttm_bo_global_show - }; - -diff -urNp linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo_vm.c linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo_vm.c ---- linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo_vm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_bo_vm.c 2010-02-13 21:45:10.018931040 -0500 -@@ -73,7 +73,7 @@ static int ttm_bo_vm_fault(struct vm_are - { - struct ttm_buffer_object *bo = (struct ttm_buffer_object *) - vma->vm_private_data; -- struct ttm_bo_device *bdev = bo->bdev; -+ struct ttm_bo_device *bdev; - unsigned long bus_base; - unsigned long bus_offset; - unsigned long bus_size; -@@ -88,6 +88,10 @@ static int ttm_bo_vm_fault(struct vm_are - unsigned long address = (unsigned long)vmf->virtual_address; - int retval = VM_FAULT_NOPAGE; - -+ if (!bo) -+ return VM_FAULT_NOPAGE; -+ bdev = bo->bdev; -+ - /* - * Work around locking order reversal in fault / nopfn - * between mmap_sem and bo_reserve: Perform a trylock operation -diff -urNp linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_global.c linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_global.c ---- linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_global.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_global.c 2010-02-13 21:45:10.018931040 -0500 -@@ -36,7 +36,7 @@ - struct ttm_global_item { - struct mutex mutex; - void *object; -- int refcount; -+ atomic_t refcount; - }; - - static struct ttm_global_item glob[TTM_GLOBAL_NUM]; -@@ -49,7 +49,7 @@ void ttm_global_init(void) - struct ttm_global_item *item = &glob[i]; - mutex_init(&item->mutex); - item->object = NULL; -- item->refcount = 0; -+ atomic_set(&item->refcount, 0); - } - } - -@@ -59,7 +59,7 @@ void ttm_global_release(void) - for (i = 0; i < TTM_GLOBAL_NUM; ++i) { - struct ttm_global_item *item = &glob[i]; - BUG_ON(item->object != NULL); -- BUG_ON(item->refcount != 0); -+ BUG_ON(atomic_read(&item->refcount) != 0); - } - } - -@@ -70,7 +70,7 @@ int ttm_global_item_ref(struct ttm_globa - void *object; - - mutex_lock(&item->mutex); -- if (item->refcount == 0) { -+ if (atomic_read(&item->refcount) == 0) { - item->object = kzalloc(ref->size, GFP_KERNEL); - if (unlikely(item->object == NULL)) { - ret = -ENOMEM; -@@ -83,7 +83,7 @@ int ttm_global_item_ref(struct ttm_globa - goto out_err; - - } -- ++item->refcount; -+ atomic_inc(&item->refcount); - ref->object = item->object; - object = item->object; - mutex_unlock(&item->mutex); -@@ -100,9 +100,9 @@ void ttm_global_item_unref(struct ttm_gl - struct ttm_global_item *item = &glob[ref->global_type]; - - mutex_lock(&item->mutex); -- BUG_ON(item->refcount == 0); -+ BUG_ON(atomic_read(&item->refcount) == 0); - BUG_ON(ref->object != item->object); -- if (--item->refcount == 0) { -+ if (atomic_dec_and_test(&item->refcount)) { - ref->release(ref); - item->object = NULL; - } -diff -urNp linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_memory.c linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_memory.c ---- linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_memory.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/drm/ttm/ttm_memory.c 2010-02-13 21:45:10.018931040 -0500 -@@ -152,7 +152,7 @@ static struct attribute *ttm_mem_zone_at - NULL - }; - --static struct sysfs_ops ttm_mem_zone_ops = { -+static const struct sysfs_ops ttm_mem_zone_ops = { - .show = &ttm_mem_zone_show, - .store = &ttm_mem_zone_store - }; -diff -urNp linux-2.6.32.8/drivers/gpu/vga/vgaarb.c linux-2.6.32.8/drivers/gpu/vga/vgaarb.c ---- linux-2.6.32.8/drivers/gpu/vga/vgaarb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/gpu/vga/vgaarb.c 2010-02-13 21:45:10.019921006 -0500 -@@ -961,7 +961,7 @@ static ssize_t vga_arb_write(struct file - remaining -= 7; - pr_devel("client 0x%p called 'target'\n", priv); - /* if target is default */ -- if (!strncmp(buf, "default", 7)) -+ if (!strncmp(curr_pos, "default", 7)) - pdev = pci_dev_get(vga_default_device()); - else { - if (!vga_pci_str_to_vars(curr_pos, remaining, -diff -urNp linux-2.6.32.8/drivers/hwmon/k8temp.c linux-2.6.32.8/drivers/hwmon/k8temp.c ---- linux-2.6.32.8/drivers/hwmon/k8temp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/hwmon/k8temp.c 2010-02-13 21:45:10.032681336 -0500 -@@ -138,7 +138,7 @@ static DEVICE_ATTR(name, S_IRUGO, show_n - - static struct pci_device_id k8temp_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) }, -- { 0 }, -+ { 0, 0, 0, 0, 0, 0, 0 }, - }; - - MODULE_DEVICE_TABLE(pci, k8temp_ids); -diff -urNp linux-2.6.32.8/drivers/hwmon/sis5595.c linux-2.6.32.8/drivers/hwmon/sis5595.c ---- linux-2.6.32.8/drivers/hwmon/sis5595.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/hwmon/sis5595.c 2010-02-13 21:45:10.039746836 -0500 -@@ -699,7 +699,7 @@ static struct sis5595_data *sis5595_upda - - static struct pci_device_id sis5595_pci_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) }, -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(pci, sis5595_pci_ids); -diff -urNp linux-2.6.32.8/drivers/hwmon/via686a.c linux-2.6.32.8/drivers/hwmon/via686a.c ---- linux-2.6.32.8/drivers/hwmon/via686a.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/hwmon/via686a.c 2010-02-13 21:45:10.040778396 -0500 -@@ -769,7 +769,7 @@ static struct via686a_data *via686a_upda - - static struct pci_device_id via686a_pci_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4) }, -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(pci, via686a_pci_ids); -diff -urNp linux-2.6.32.8/drivers/hwmon/vt8231.c linux-2.6.32.8/drivers/hwmon/vt8231.c ---- linux-2.6.32.8/drivers/hwmon/vt8231.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/hwmon/vt8231.c 2010-02-13 21:45:10.047624370 -0500 -@@ -699,7 +699,7 @@ static struct platform_driver vt8231_dri - - static struct pci_device_id vt8231_pci_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4) }, -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(pci, vt8231_pci_ids); -diff -urNp linux-2.6.32.8/drivers/hwmon/w83791d.c linux-2.6.32.8/drivers/hwmon/w83791d.c ---- linux-2.6.32.8/drivers/hwmon/w83791d.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/hwmon/w83791d.c 2010-02-13 21:45:10.061571155 -0500 -@@ -330,8 +330,8 @@ static int w83791d_detect(struct i2c_cli - struct i2c_board_info *info); - static int w83791d_remove(struct i2c_client *client); - --static int w83791d_read(struct i2c_client *client, u8 register); --static int w83791d_write(struct i2c_client *client, u8 register, u8 value); -+static int w83791d_read(struct i2c_client *client, u8 reg); -+static int w83791d_write(struct i2c_client *client, u8 reg, u8 value); - static struct w83791d_data *w83791d_update_device(struct device *dev); - - #ifdef DEBUG -diff -urNp linux-2.6.32.8/drivers/i2c/busses/i2c-i801.c linux-2.6.32.8/drivers/i2c/busses/i2c-i801.c ---- linux-2.6.32.8/drivers/i2c/busses/i2c-i801.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/i2c/busses/i2c-i801.c 2010-02-13 21:45:10.061571155 -0500 -@@ -578,7 +578,7 @@ static struct pci_device_id i801_ids[] = - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_4) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_5) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PCH_SMBUS) }, -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE (pci, i801_ids); -diff -urNp linux-2.6.32.8/drivers/i2c/busses/i2c-piix4.c linux-2.6.32.8/drivers/i2c/busses/i2c-piix4.c ---- linux-2.6.32.8/drivers/i2c/busses/i2c-piix4.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/i2c/busses/i2c-piix4.c 2010-02-13 21:45:10.062687264 -0500 -@@ -124,7 +124,7 @@ static struct dmi_system_id __devinitdat - .ident = "IBM", - .matches = { DMI_MATCH(DMI_SYS_VENDOR, "IBM"), }, - }, -- { }, -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - static int __devinit piix4_setup(struct pci_dev *PIIX4_dev, -@@ -491,7 +491,7 @@ static struct pci_device_id piix4_ids[] - PCI_DEVICE_ID_SERVERWORKS_HT1000SB) }, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, - PCI_DEVICE_ID_SERVERWORKS_HT1100LD) }, -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE (pci, piix4_ids); -diff -urNp linux-2.6.32.8/drivers/i2c/busses/i2c-sis630.c linux-2.6.32.8/drivers/i2c/busses/i2c-sis630.c ---- linux-2.6.32.8/drivers/i2c/busses/i2c-sis630.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/i2c/busses/i2c-sis630.c 2010-02-13 21:45:10.062687264 -0500 -@@ -471,7 +471,7 @@ static struct i2c_adapter sis630_adapter - static struct pci_device_id sis630_ids[] __devinitdata = { - { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) }, - { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC) }, -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE (pci, sis630_ids); -diff -urNp linux-2.6.32.8/drivers/i2c/busses/i2c-sis96x.c linux-2.6.32.8/drivers/i2c/busses/i2c-sis96x.c ---- linux-2.6.32.8/drivers/i2c/busses/i2c-sis96x.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/i2c/busses/i2c-sis96x.c 2010-02-13 21:45:10.062687264 -0500 -@@ -247,7 +247,7 @@ static struct i2c_adapter sis96x_adapter - - static struct pci_device_id sis96x_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_SMBUS) }, -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE (pci, sis96x_ids); -diff -urNp linux-2.6.32.8/drivers/ide/ide-cd.c linux-2.6.32.8/drivers/ide/ide-cd.c ---- linux-2.6.32.8/drivers/ide/ide-cd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ide/ide-cd.c 2010-02-13 21:45:10.062687264 -0500 -@@ -766,7 +766,7 @@ static void cdrom_do_block_pc(ide_drive_ - alignment = queue_dma_alignment(q) | q->dma_pad_mask; - if ((unsigned long)buf & alignment - || blk_rq_bytes(rq) & q->dma_pad_mask -- || object_is_on_stack(buf)) -+ || object_starts_on_stack(buf)) - drive->dma = 0; - } - } -diff -urNp linux-2.6.32.8/drivers/ieee1394/dv1394.c linux-2.6.32.8/drivers/ieee1394/dv1394.c ---- linux-2.6.32.8/drivers/ieee1394/dv1394.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ieee1394/dv1394.c 2010-02-13 21:45:10.063917726 -0500 -@@ -739,7 +739,7 @@ static void frame_prepare(struct video_c - based upon DIF section and sequence - */ - --static void inline -+static inline void - frame_put_packet (struct frame *f, struct packet *p) - { - int section_type = p->data[0] >> 5; /* section type is in bits 5 - 7 */ -@@ -2178,7 +2178,7 @@ static const struct ieee1394_device_id d - .specifier_id = AVC_UNIT_SPEC_ID_ENTRY & 0xffffff, - .version = AVC_SW_VERSION_ENTRY & 0xffffff - }, -- { } -+ { 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(ieee1394, dv1394_id_table); -diff -urNp linux-2.6.32.8/drivers/ieee1394/eth1394.c linux-2.6.32.8/drivers/ieee1394/eth1394.c ---- linux-2.6.32.8/drivers/ieee1394/eth1394.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ieee1394/eth1394.c 2010-02-13 21:45:10.063917726 -0500 -@@ -446,7 +446,7 @@ static const struct ieee1394_device_id e - .specifier_id = ETHER1394_GASP_SPECIFIER_ID, - .version = ETHER1394_GASP_VERSION, - }, -- {} -+ { 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(ieee1394, eth1394_id_table); -diff -urNp linux-2.6.32.8/drivers/ieee1394/hosts.c linux-2.6.32.8/drivers/ieee1394/hosts.c ---- linux-2.6.32.8/drivers/ieee1394/hosts.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ieee1394/hosts.c 2010-02-13 21:45:10.063917726 -0500 -@@ -78,6 +78,7 @@ static int dummy_isoctl(struct hpsb_iso - } - - static struct hpsb_host_driver dummy_driver = { -+ .name = "dummy", - .transmit_packet = dummy_transmit_packet, - .devctl = dummy_devctl, - .isoctl = dummy_isoctl -diff -urNp linux-2.6.32.8/drivers/ieee1394/ohci1394.c linux-2.6.32.8/drivers/ieee1394/ohci1394.c ---- linux-2.6.32.8/drivers/ieee1394/ohci1394.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ieee1394/ohci1394.c 2010-02-13 21:45:10.064919809 -0500 -@@ -147,9 +147,9 @@ printk(level "%s: " fmt "\n" , OHCI1394_ - printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME, ohci->host->id , ## args) - - /* Module Parameters */ --static int phys_dma = 1; -+static int phys_dma; - module_param(phys_dma, int, 0444); --MODULE_PARM_DESC(phys_dma, "Enable physical DMA (default = 1)."); -+MODULE_PARM_DESC(phys_dma, "Enable physical DMA (default = 0)."); - - static void dma_trm_tasklet(unsigned long data); - static void dma_trm_reset(struct dma_trm_ctx *d); -@@ -3449,7 +3449,7 @@ static struct pci_device_id ohci1394_pci - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - }, -- { 0, }, -+ { 0, 0, 0, 0, 0, 0, 0 }, - }; - - MODULE_DEVICE_TABLE(pci, ohci1394_pci_tbl); -diff -urNp linux-2.6.32.8/drivers/ieee1394/raw1394.c linux-2.6.32.8/drivers/ieee1394/raw1394.c ---- linux-2.6.32.8/drivers/ieee1394/raw1394.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ieee1394/raw1394.c 2010-02-13 21:45:10.065926079 -0500 -@@ -3002,7 +3002,7 @@ static const struct ieee1394_device_id r - .match_flags = IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION, - .specifier_id = CAMERA_UNIT_SPEC_ID_ENTRY & 0xffffff, - .version = (CAMERA_SW_VERSION_ENTRY + 2) & 0xffffff}, -- {} -+ { 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(ieee1394, raw1394_id_table); -diff -urNp linux-2.6.32.8/drivers/ieee1394/sbp2.c linux-2.6.32.8/drivers/ieee1394/sbp2.c ---- linux-2.6.32.8/drivers/ieee1394/sbp2.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ieee1394/sbp2.c 2010-02-13 21:45:10.065926079 -0500 -@@ -290,7 +290,7 @@ static const struct ieee1394_device_id s - .match_flags = IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION, - .specifier_id = SBP2_UNIT_SPEC_ID_ENTRY & 0xffffff, - .version = SBP2_SW_VERSION_ENTRY & 0xffffff}, -- {} -+ { 0, 0, 0, 0, 0, 0 } - }; - MODULE_DEVICE_TABLE(ieee1394, sbp2_id_table); - -@@ -2111,7 +2111,7 @@ MODULE_DESCRIPTION("IEEE-1394 SBP-2 prot - MODULE_SUPPORTED_DEVICE(SBP2_DEVICE_NAME); - MODULE_LICENSE("GPL"); - --static int sbp2_module_init(void) -+static int __init sbp2_module_init(void) - { - int ret; - -diff -urNp linux-2.6.32.8/drivers/ieee1394/video1394.c linux-2.6.32.8/drivers/ieee1394/video1394.c ---- linux-2.6.32.8/drivers/ieee1394/video1394.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/ieee1394/video1394.c 2010-02-13 21:45:10.066804756 -0500 -@@ -1311,7 +1311,7 @@ static const struct ieee1394_device_id v - .specifier_id = CAMERA_UNIT_SPEC_ID_ENTRY & 0xffffff, - .version = (CAMERA_SW_VERSION_ENTRY + 2) & 0xffffff - }, -- { } -+ { 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(ieee1394, video1394_id_table); -diff -urNp linux-2.6.32.8/drivers/infiniband/core/cm.c linux-2.6.32.8/drivers/infiniband/core/cm.c ---- linux-2.6.32.8/drivers/infiniband/core/cm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/infiniband/core/cm.c 2010-02-13 21:45:10.067784303 -0500 -@@ -112,7 +112,7 @@ static char const counter_group_names[CM - - struct cm_counter_group { - struct kobject obj; -- atomic_long_t counter[CM_ATTR_COUNT]; -+ atomic_long_unchecked_t counter[CM_ATTR_COUNT]; - }; - - struct cm_counter_attribute { -@@ -1386,7 +1386,7 @@ static void cm_dup_req_handler(struct cm - struct ib_mad_send_buf *msg = NULL; - int ret; - -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_REQ_COUNTER]); - - /* Quick state check to discard duplicate REQs. */ -@@ -1764,7 +1764,7 @@ static void cm_dup_rep_handler(struct cm - if (!cm_id_priv) - return; - -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_REP_COUNTER]); - ret = cm_alloc_response_msg(work->port, work->mad_recv_wc, &msg); - if (ret) -@@ -1931,7 +1931,7 @@ static int cm_rtu_handler(struct cm_work - if (cm_id_priv->id.state != IB_CM_REP_SENT && - cm_id_priv->id.state != IB_CM_MRA_REP_RCVD) { - spin_unlock_irq(&cm_id_priv->lock); -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_RTU_COUNTER]); - goto out; - } -@@ -2110,7 +2110,7 @@ static int cm_dreq_handler(struct cm_wor - cm_id_priv = cm_acquire_id(dreq_msg->remote_comm_id, - dreq_msg->local_comm_id); - if (!cm_id_priv) { -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_DREQ_COUNTER]); - cm_issue_drep(work->port, work->mad_recv_wc); - return -EINVAL; -@@ -2131,7 +2131,7 @@ static int cm_dreq_handler(struct cm_wor - case IB_CM_MRA_REP_RCVD: - break; - case IB_CM_TIMEWAIT: -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_DREQ_COUNTER]); - if (cm_alloc_response_msg(work->port, work->mad_recv_wc, &msg)) - goto unlock; -@@ -2145,7 +2145,7 @@ static int cm_dreq_handler(struct cm_wor - cm_free_msg(msg); - goto deref; - case IB_CM_DREQ_RCVD: -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_DREQ_COUNTER]); - goto unlock; - default: -@@ -2501,7 +2501,7 @@ static int cm_mra_handler(struct cm_work - ib_modify_mad(cm_id_priv->av.port->mad_agent, - cm_id_priv->msg, timeout)) { - if (cm_id_priv->id.lap_state == IB_CM_MRA_LAP_RCVD) -- atomic_long_inc(&work->port-> -+ atomic_long_inc_unchecked(&work->port-> - counter_group[CM_RECV_DUPLICATES]. - counter[CM_MRA_COUNTER]); - goto out; -@@ -2510,7 +2510,7 @@ static int cm_mra_handler(struct cm_work - break; - case IB_CM_MRA_REQ_RCVD: - case IB_CM_MRA_REP_RCVD: -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_MRA_COUNTER]); - /* fall through */ - default: -@@ -2672,7 +2672,7 @@ static int cm_lap_handler(struct cm_work - case IB_CM_LAP_IDLE: - break; - case IB_CM_MRA_LAP_SENT: -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_LAP_COUNTER]); - if (cm_alloc_response_msg(work->port, work->mad_recv_wc, &msg)) - goto unlock; -@@ -2688,7 +2688,7 @@ static int cm_lap_handler(struct cm_work - cm_free_msg(msg); - goto deref; - case IB_CM_LAP_RCVD: -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_LAP_COUNTER]); - goto unlock; - default: -@@ -2972,7 +2972,7 @@ static int cm_sidr_req_handler(struct cm - cur_cm_id_priv = cm_insert_remote_sidr(cm_id_priv); - if (cur_cm_id_priv) { - spin_unlock_irq(&cm.lock); -- atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES]. -+ atomic_long_inc_unchecked(&work->port->counter_group[CM_RECV_DUPLICATES]. - counter[CM_SIDR_REQ_COUNTER]); - goto out; /* Duplicate message. */ - } -@@ -3183,10 +3183,10 @@ static void cm_send_handler(struct ib_ma - if (!msg->context[0] && (attr_index != CM_REJ_COUNTER)) - msg->retries = 1; - -- atomic_long_add(1 + msg->retries, -+ atomic_long_add_unchecked(1 + msg->retries, - &port->counter_group[CM_XMIT].counter[attr_index]); - if (msg->retries) -- atomic_long_add(msg->retries, -+ atomic_long_add_unchecked(msg->retries, - &port->counter_group[CM_XMIT_RETRIES]. - counter[attr_index]); - -@@ -3396,7 +3396,7 @@ static void cm_recv_handler(struct ib_ma - } - - attr_id = be16_to_cpu(mad_recv_wc->recv_buf.mad->mad_hdr.attr_id); -- atomic_long_inc(&port->counter_group[CM_RECV]. -+ atomic_long_inc_unchecked(&port->counter_group[CM_RECV]. - counter[attr_id - CM_ATTR_ID_OFFSET]); - - work = kmalloc(sizeof *work + sizeof(struct ib_sa_path_rec) * paths, -@@ -3594,10 +3594,10 @@ static ssize_t cm_show_counter(struct ko - cm_attr = container_of(attr, struct cm_counter_attribute, attr); - - return sprintf(buf, "%ld\n", -- atomic_long_read(&group->counter[cm_attr->index])); -+ atomic_long_read_unchecked(&group->counter[cm_attr->index])); - } - --static struct sysfs_ops cm_counter_ops = { -+static const struct sysfs_ops cm_counter_ops = { - .show = cm_show_counter - }; - -diff -urNp linux-2.6.32.8/drivers/infiniband/core/sysfs.c linux-2.6.32.8/drivers/infiniband/core/sysfs.c ---- linux-2.6.32.8/drivers/infiniband/core/sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/infiniband/core/sysfs.c 2010-02-13 21:45:10.067784303 -0500 -@@ -79,7 +79,7 @@ static ssize_t port_attr_show(struct kob - return port_attr->show(p, port_attr, buf); - } - --static struct sysfs_ops port_sysfs_ops = { -+static const struct sysfs_ops port_sysfs_ops = { - .show = port_attr_show - }; - -diff -urNp linux-2.6.32.8/drivers/input/keyboard/atkbd.c linux-2.6.32.8/drivers/input/keyboard/atkbd.c ---- linux-2.6.32.8/drivers/input/keyboard/atkbd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/input/keyboard/atkbd.c 2010-02-13 21:45:10.067784303 -0500 -@@ -1212,7 +1212,7 @@ static struct serio_device_id atkbd_seri - .id = SERIO_ANY, - .extra = SERIO_ANY, - }, -- { 0 } -+ { 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(serio, atkbd_serio_ids); -diff -urNp linux-2.6.32.8/drivers/input/mouse/lifebook.c linux-2.6.32.8/drivers/input/mouse/lifebook.c ---- linux-2.6.32.8/drivers/input/mouse/lifebook.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/input/mouse/lifebook.c 2010-02-13 21:45:10.068726317 -0500 -@@ -115,7 +115,7 @@ static const struct dmi_system_id lifebo - DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL} - }; - - static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse) -diff -urNp linux-2.6.32.8/drivers/input/mouse/psmouse-base.c linux-2.6.32.8/drivers/input/mouse/psmouse-base.c ---- linux-2.6.32.8/drivers/input/mouse/psmouse-base.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/input/mouse/psmouse-base.c 2010-02-13 21:45:10.068726317 -0500 -@@ -1409,7 +1409,7 @@ static struct serio_device_id psmouse_se - .id = SERIO_ANY, - .extra = SERIO_ANY, - }, -- { 0 } -+ { 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(serio, psmouse_serio_ids); -diff -urNp linux-2.6.32.8/drivers/input/mouse/synaptics.c linux-2.6.32.8/drivers/input/mouse/synaptics.c ---- linux-2.6.32.8/drivers/input/mouse/synaptics.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/input/mouse/synaptics.c 2010-02-13 21:45:10.068726317 -0500 -@@ -437,7 +437,7 @@ static void synaptics_process_packet(str - break; - case 2: - if (SYN_MODEL_PEN(priv->model_id)) -- ; /* Nothing, treat a pen as a single finger */ -+ break; /* Nothing, treat a pen as a single finger */ - break; - case 4 ... 15: - if (SYN_CAP_PALMDETECT(priv->capabilities)) -@@ -652,7 +652,6 @@ static const struct dmi_system_id toshib - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M300"), - }, -- - }, - { - .ident = "Toshiba Portege M300", -@@ -661,9 +660,8 @@ static const struct dmi_system_id toshib - DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"), - DMI_MATCH(DMI_PRODUCT_VERSION, "Version 1.0"), - }, -- - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - #endif - -diff -urNp linux-2.6.32.8/drivers/input/mousedev.c linux-2.6.32.8/drivers/input/mousedev.c ---- linux-2.6.32.8/drivers/input/mousedev.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/input/mousedev.c 2010-02-13 21:45:10.068726317 -0500 -@@ -1057,7 +1057,7 @@ static struct input_handler mousedev_han - - #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX - static struct miscdevice psaux_mouse = { -- PSMOUSE_MINOR, "psaux", &mousedev_fops -+ PSMOUSE_MINOR, "psaux", &mousedev_fops, {NULL, NULL}, NULL, NULL - }; - static int psaux_registered; - #endif -diff -urNp linux-2.6.32.8/drivers/input/serio/i8042-x86ia64io.h linux-2.6.32.8/drivers/input/serio/i8042-x86ia64io.h ---- linux-2.6.32.8/drivers/input/serio/i8042-x86ia64io.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/input/serio/i8042-x86ia64io.h 2010-02-13 21:45:10.069838999 -0500 -@@ -172,7 +172,7 @@ static const struct dmi_system_id __init - DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - /* -@@ -402,7 +402,7 @@ static const struct dmi_system_id __init - DMI_MATCH(DMI_PRODUCT_VERSION, "0100"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { -@@ -469,7 +469,7 @@ static const struct dmi_system_id __init - DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - #ifdef CONFIG_PNP -@@ -488,7 +488,7 @@ static const struct dmi_system_id __init - DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = { -@@ -512,7 +512,7 @@ static const struct dmi_system_id __init - DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */ - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - #endif - -@@ -586,7 +586,7 @@ static const struct dmi_system_id __init - DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), - }, - }, -- { } -+ { NULL, NULL, {DMI_MATCH(DMI_NONE, {0})}, NULL } - }; - - #endif /* CONFIG_X86 */ -diff -urNp linux-2.6.32.8/drivers/input/serio/serio_raw.c linux-2.6.32.8/drivers/input/serio/serio_raw.c ---- linux-2.6.32.8/drivers/input/serio/serio_raw.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/input/serio/serio_raw.c 2010-02-13 21:45:10.069838999 -0500 -@@ -377,7 +377,7 @@ static struct serio_device_id serio_raw_ - .id = SERIO_ANY, - .extra = SERIO_ANY, - }, -- { 0 } -+ { 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(serio, serio_raw_serio_ids); -diff -urNp linux-2.6.32.8/drivers/isdn/gigaset/common.c linux-2.6.32.8/drivers/isdn/gigaset/common.c ---- linux-2.6.32.8/drivers/isdn/gigaset/common.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/isdn/gigaset/common.c 2010-02-13 21:45:10.073803057 -0500 -@@ -712,7 +712,7 @@ struct cardstate *gigaset_initcs(struct - cs->commands_pending = 0; - cs->cur_at_seq = 0; - cs->gotfwver = -1; -- cs->open_count = 0; -+ atomic_set(&cs->open_count, 0); - cs->dev = NULL; - cs->tty = NULL; - cs->tty_dev = NULL; -diff -urNp linux-2.6.32.8/drivers/isdn/gigaset/gigaset.h linux-2.6.32.8/drivers/isdn/gigaset/gigaset.h ---- linux-2.6.32.8/drivers/isdn/gigaset/gigaset.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/isdn/gigaset/gigaset.h 2010-02-13 21:45:10.093233277 -0500 -@@ -446,7 +446,7 @@ struct cardstate { - spinlock_t cmdlock; - unsigned curlen, cmdbytes; - -- unsigned open_count; -+ atomic_t open_count; - struct tty_struct *tty; - struct tasklet_struct if_wake_tasklet; - unsigned control_state; -diff -urNp linux-2.6.32.8/drivers/isdn/gigaset/interface.c linux-2.6.32.8/drivers/isdn/gigaset/interface.c ---- linux-2.6.32.8/drivers/isdn/gigaset/interface.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/isdn/gigaset/interface.c 2010-02-13 21:45:10.130654965 -0500 -@@ -165,9 +165,7 @@ static int if_open(struct tty_struct *tt - return -ERESTARTSYS; // FIXME -EINTR? - tty->driver_data = cs; - -- ++cs->open_count; -- -- if (cs->open_count == 1) { -+ if (atomic_inc_return(&cs->open_count) == 1) { - spin_lock_irqsave(&cs->lock, flags); - cs->tty = tty; - spin_unlock_irqrestore(&cs->lock, flags); -@@ -195,10 +193,10 @@ static void if_close(struct tty_struct * - - if (!cs->connected) - gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */ -- else if (!cs->open_count) -+ else if (!atomic_read(&cs->open_count)) - dev_warn(cs->dev, "%s: device not opened\n", __func__); - else { -- if (!--cs->open_count) { -+ if (!atomic_dec_return(&cs->open_count)) { - spin_lock_irqsave(&cs->lock, flags); - cs->tty = NULL; - spin_unlock_irqrestore(&cs->lock, flags); -@@ -233,7 +231,7 @@ static int if_ioctl(struct tty_struct *t - if (!cs->connected) { - gig_dbg(DEBUG_IF, "not connected"); - retval = -ENODEV; -- } else if (!cs->open_count) -+ } else if (!atomic_read(&cs->open_count)) - dev_warn(cs->dev, "%s: device not opened\n", __func__); - else { - retval = 0; -@@ -361,7 +359,7 @@ static int if_write(struct tty_struct *t - if (!cs->connected) { - gig_dbg(DEBUG_IF, "not connected"); - retval = -ENODEV; -- } else if (!cs->open_count) -+ } else if (!atomic_read(&cs->open_count)) - dev_warn(cs->dev, "%s: device not opened\n", __func__); - else if (cs->mstate != MS_LOCKED) { - dev_warn(cs->dev, "can't write to unlocked device\n"); -@@ -395,7 +393,7 @@ static int if_write_room(struct tty_stru - if (!cs->connected) { - gig_dbg(DEBUG_IF, "not connected"); - retval = -ENODEV; -- } else if (!cs->open_count) -+ } else if (!atomic_read(&cs->open_count)) - dev_warn(cs->dev, "%s: device not opened\n", __func__); - else if (cs->mstate != MS_LOCKED) { - dev_warn(cs->dev, "can't write to unlocked device\n"); -@@ -425,7 +423,7 @@ static int if_chars_in_buffer(struct tty - - if (!cs->connected) - gig_dbg(DEBUG_IF, "not connected"); -- else if (!cs->open_count) -+ else if (!atomic_read(&cs->open_count)) - dev_warn(cs->dev, "%s: device not opened\n", __func__); - else if (cs->mstate != MS_LOCKED) - dev_warn(cs->dev, "can't write to unlocked device\n"); -@@ -453,7 +451,7 @@ static void if_throttle(struct tty_struc - - if (!cs->connected) - gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */ -- else if (!cs->open_count) -+ else if (!atomic_read(&cs->open_count)) - dev_warn(cs->dev, "%s: device not opened\n", __func__); - else { - //FIXME -@@ -478,7 +476,7 @@ static void if_unthrottle(struct tty_str - - if (!cs->connected) - gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */ -- else if (!cs->open_count) -+ else if (!atomic_read(&cs->open_count)) - dev_warn(cs->dev, "%s: device not opened\n", __func__); - else { - //FIXME -@@ -510,7 +508,7 @@ static void if_set_termios(struct tty_st - goto out; - } - -- if (!cs->open_count) { -+ if (!atomic_read(&cs->open_count)) { - dev_warn(cs->dev, "%s: device not opened\n", __func__); - goto out; - } -diff -urNp linux-2.6.32.8/drivers/lguest/core.c linux-2.6.32.8/drivers/lguest/core.c ---- linux-2.6.32.8/drivers/lguest/core.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/lguest/core.c 2010-02-13 21:45:10.132604395 -0500 -@@ -91,9 +91,17 @@ static __init int map_switcher(void) - * it's worked so far. The end address needs +1 because __get_vm_area - * allocates an extra guard page, so we need space for that. - */ -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ switcher_vma = __get_vm_area(TOTAL_SWITCHER_PAGES * PAGE_SIZE, -+ VM_ALLOC | VM_KERNEXEC, SWITCHER_ADDR, SWITCHER_ADDR -+ + (TOTAL_SWITCHER_PAGES+1) * PAGE_SIZE); -+#else - switcher_vma = __get_vm_area(TOTAL_SWITCHER_PAGES * PAGE_SIZE, - VM_ALLOC, SWITCHER_ADDR, SWITCHER_ADDR - + (TOTAL_SWITCHER_PAGES+1) * PAGE_SIZE); -+#endif -+ - if (!switcher_vma) { - err = -ENOMEM; - printk("lguest: could not map switcher pages high\n"); -diff -urNp linux-2.6.32.8/drivers/macintosh/via-pmu-backlight.c linux-2.6.32.8/drivers/macintosh/via-pmu-backlight.c ---- linux-2.6.32.8/drivers/macintosh/via-pmu-backlight.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/macintosh/via-pmu-backlight.c 2010-02-13 21:45:10.138763534 -0500 -@@ -15,7 +15,7 @@ - - #define MAX_PMU_LEVEL 0xFF - --static struct backlight_ops pmu_backlight_data; -+static const struct backlight_ops pmu_backlight_data; - static DEFINE_SPINLOCK(pmu_backlight_lock); - static int sleeping, uses_pmu_bl; - static u8 bl_curve[FB_BACKLIGHT_LEVELS]; -@@ -115,7 +115,7 @@ static int pmu_backlight_get_brightness( - return bd->props.brightness; - } - --static struct backlight_ops pmu_backlight_data = { -+static const struct backlight_ops pmu_backlight_data = { - .get_brightness = pmu_backlight_get_brightness, - .update_status = pmu_backlight_update_status, - -diff -urNp linux-2.6.32.8/drivers/macintosh/via-pmu.c linux-2.6.32.8/drivers/macintosh/via-pmu.c ---- linux-2.6.32.8/drivers/macintosh/via-pmu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/macintosh/via-pmu.c 2010-02-13 21:45:10.138763534 -0500 -@@ -2232,7 +2232,7 @@ static int pmu_sleep_valid(suspend_state - && (pmac_call_feature(PMAC_FTR_SLEEP_STATE, NULL, 0, -1) >= 0); - } - --static struct platform_suspend_ops pmu_pm_ops = { -+static const struct platform_suspend_ops pmu_pm_ops = { - .enter = powerbook_sleep, - .valid = pmu_sleep_valid, - }; -diff -urNp linux-2.6.32.8/drivers/md/bitmap.c linux-2.6.32.8/drivers/md/bitmap.c ---- linux-2.6.32.8/drivers/md/bitmap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/md/bitmap.c 2010-02-13 21:45:10.139938162 -0500 -@@ -58,7 +58,7 @@ - # if DEBUG > 0 - # define PRINTK(x...) printk(KERN_DEBUG x) - # else --# define PRINTK(x...) -+# define PRINTK(x...) do {} while (0) - # endif - #endif - -diff -urNp linux-2.6.32.8/drivers/md/dm-sysfs.c linux-2.6.32.8/drivers/md/dm-sysfs.c ---- linux-2.6.32.8/drivers/md/dm-sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/md/dm-sysfs.c 2010-02-13 21:45:10.139938162 -0500 -@@ -75,7 +75,7 @@ static struct attribute *dm_attrs[] = { - NULL, - }; - --static struct sysfs_ops dm_sysfs_ops = { -+static const struct sysfs_ops dm_sysfs_ops = { - .show = dm_attr_show, - }; - -diff -urNp linux-2.6.32.8/drivers/md/dm-table.c linux-2.6.32.8/drivers/md/dm-table.c ---- linux-2.6.32.8/drivers/md/dm-table.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/md/dm-table.c 2010-02-13 21:45:10.139938162 -0500 -@@ -359,7 +359,7 @@ static int device_area_is_invalid(struct - if (!dev_size) - return 0; - -- if ((start >= dev_size) || (start + len > dev_size)) { -+ if ((start >= dev_size) || (len > dev_size - start)) { - DMWARN("%s: %s too small for target: " - "start=%llu, len=%llu, dev_size=%llu", - dm_device_name(ti->table->md), bdevname(bdev, b), -diff -urNp linux-2.6.32.8/drivers/md/md.c linux-2.6.32.8/drivers/md/md.c ---- linux-2.6.32.8/drivers/md/md.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/md/md.c 2010-02-13 21:45:10.140934310 -0500 -@@ -2508,7 +2508,7 @@ static void rdev_free(struct kobject *ko - mdk_rdev_t *rdev = container_of(ko, mdk_rdev_t, kobj); - kfree(rdev); - } --static struct sysfs_ops rdev_sysfs_ops = { -+static const struct sysfs_ops rdev_sysfs_ops = { - .show = rdev_attr_show, - .store = rdev_attr_store, - }; -@@ -3878,7 +3878,7 @@ static void md_free(struct kobject *ko) - kfree(mddev); - } - --static struct sysfs_ops md_sysfs_ops = { -+static const struct sysfs_ops md_sysfs_ops = { - .show = md_attr_show, - .store = md_attr_store, - }; -@@ -6004,7 +6004,7 @@ static int md_seq_show(struct seq_file * - chunk_kb ? "KB" : "B"); - if (bitmap->file) { - seq_printf(seq, ", file: "); -- seq_path(seq, &bitmap->file->f_path, " \t\n"); -+ seq_path(seq, &bitmap->file->f_path, " \t\n\\"); - } - - seq_printf(seq, "\n"); -@@ -6098,7 +6098,7 @@ static int is_mddev_idle(mddev_t *mddev, - struct gendisk *disk = rdev->bdev->bd_contains->bd_disk; - curr_events = (int)part_stat_read(&disk->part0, sectors[0]) + - (int)part_stat_read(&disk->part0, sectors[1]) - -- atomic_read(&disk->sync_io); -+ atomic_read_unchecked(&disk->sync_io); - /* sync IO will cause sync_io to increase before the disk_stats - * as sync_io is counted when a request starts, and - * disk_stats is counted when it completes. -diff -urNp linux-2.6.32.8/drivers/md/md.h linux-2.6.32.8/drivers/md/md.h ---- linux-2.6.32.8/drivers/md/md.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/md/md.h 2010-02-13 21:45:10.141934021 -0500 -@@ -304,7 +304,7 @@ static inline void rdev_dec_pending(mdk_ - - static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors) - { -- atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io); -+ atomic_add_unchecked(nr_sectors, &bdev->bd_contains->bd_disk->sync_io); - } - - struct mdk_personality -diff -urNp linux-2.6.32.8/drivers/media/dvb/dvb-core/dvbdev.c linux-2.6.32.8/drivers/media/dvb/dvb-core/dvbdev.c ---- linux-2.6.32.8/drivers/media/dvb/dvb-core/dvbdev.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/media/dvb/dvb-core/dvbdev.c 2010-02-13 21:45:10.141934021 -0500 -@@ -191,6 +191,7 @@ int dvb_register_device(struct dvb_adapt - const struct dvb_device *template, void *priv, int type) - { - struct dvb_device *dvbdev; -+ /* cannot be const */ - struct file_operations *dvbdevfops; - struct device *clsdev; - int minor; -diff -urNp linux-2.6.32.8/drivers/media/video/usbvideo/konicawc.c linux-2.6.32.8/drivers/media/video/usbvideo/konicawc.c ---- linux-2.6.32.8/drivers/media/video/usbvideo/konicawc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/media/video/usbvideo/konicawc.c 2010-02-13 21:45:10.141934021 -0500 -@@ -225,7 +225,7 @@ static void konicawc_register_input(stru - int error; - - usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname)); -- strncat(cam->input_physname, "/input0", sizeof(cam->input_physname)); -+ strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname)); - - cam->input = input_dev = input_allocate_device(); - if (!input_dev) { -diff -urNp linux-2.6.32.8/drivers/media/video/usbvideo/quickcam_messenger.c linux-2.6.32.8/drivers/media/video/usbvideo/quickcam_messenger.c ---- linux-2.6.32.8/drivers/media/video/usbvideo/quickcam_messenger.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/media/video/usbvideo/quickcam_messenger.c 2010-02-13 21:45:10.141934021 -0500 -@@ -89,7 +89,7 @@ static void qcm_register_input(struct qc - int error; - - usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname)); -- strncat(cam->input_physname, "/input0", sizeof(cam->input_physname)); -+ strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname)); - - cam->input = input_dev = input_allocate_device(); - if (!input_dev) { -diff -urNp linux-2.6.32.8/drivers/message/i2o/i2o_proc.c linux-2.6.32.8/drivers/message/i2o/i2o_proc.c ---- linux-2.6.32.8/drivers/message/i2o/i2o_proc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/message/i2o/i2o_proc.c 2010-02-13 21:45:10.142934900 -0500 -@@ -259,13 +259,6 @@ static char *scsi_devices[] = { - "Array Controller Device" - }; - --static char *chtostr(u8 * chars, int n) --{ -- char tmp[256]; -- tmp[0] = 0; -- return strncat(tmp, (char *)chars, n); --} -- - static int i2o_report_query_status(struct seq_file *seq, int block_status, - char *group) - { -@@ -842,8 +835,7 @@ static int i2o_seq_show_ddm_table(struct - - seq_printf(seq, "%-#7x", ddm_table.i2o_vendor_id); - seq_printf(seq, "%-#8x", ddm_table.module_id); -- seq_printf(seq, "%-29s", -- chtostr(ddm_table.module_name_version, 28)); -+ seq_printf(seq, "%-.28s", ddm_table.module_name_version); - seq_printf(seq, "%9d ", ddm_table.data_size); - seq_printf(seq, "%8d", ddm_table.code_size); - -@@ -944,8 +936,8 @@ static int i2o_seq_show_drivers_stored(s - - seq_printf(seq, "%-#7x", dst->i2o_vendor_id); - seq_printf(seq, "%-#8x", dst->module_id); -- seq_printf(seq, "%-29s", chtostr(dst->module_name_version, 28)); -- seq_printf(seq, "%-9s", chtostr(dst->date, 8)); -+ seq_printf(seq, "%-.28s", dst->module_name_version); -+ seq_printf(seq, "%-.8s", dst->date); - seq_printf(seq, "%8d ", dst->module_size); - seq_printf(seq, "%8d ", dst->mpb_size); - seq_printf(seq, "0x%04x", dst->module_flags); -@@ -1276,14 +1268,10 @@ static int i2o_seq_show_dev_identity(str - seq_printf(seq, "Device Class : %s\n", i2o_get_class_name(work16[0])); - seq_printf(seq, "Owner TID : %0#5x\n", work16[2]); - seq_printf(seq, "Parent TID : %0#5x\n", work16[3]); -- seq_printf(seq, "Vendor info : %s\n", -- chtostr((u8 *) (work32 + 2), 16)); -- seq_printf(seq, "Product info : %s\n", -- chtostr((u8 *) (work32 + 6), 16)); -- seq_printf(seq, "Description : %s\n", -- chtostr((u8 *) (work32 + 10), 16)); -- seq_printf(seq, "Product rev. : %s\n", -- chtostr((u8 *) (work32 + 14), 8)); -+ seq_printf(seq, "Vendor info : %.16s\n", (u8 *) (work32 + 2)); -+ seq_printf(seq, "Product info : %.16s\n", (u8 *) (work32 + 6)); -+ seq_printf(seq, "Description : %.16s\n", (u8 *) (work32 + 10)); -+ seq_printf(seq, "Product rev. : %.8s\n", (u8 *) (work32 + 14)); - - seq_printf(seq, "Serial number : "); - print_serial_number(seq, (u8 *) (work32 + 16), -@@ -1328,10 +1316,8 @@ static int i2o_seq_show_ddm_identity(str - } - - seq_printf(seq, "Registering DDM TID : 0x%03x\n", result.ddm_tid); -- seq_printf(seq, "Module name : %s\n", -- chtostr(result.module_name, 24)); -- seq_printf(seq, "Module revision : %s\n", -- chtostr(result.module_rev, 8)); -+ seq_printf(seq, "Module name : %.24s\n", result.module_name); -+ seq_printf(seq, "Module revision : %.8s\n", result.module_rev); - - seq_printf(seq, "Serial number : "); - print_serial_number(seq, result.serial_number, sizeof(result) - 36); -@@ -1362,14 +1348,10 @@ static int i2o_seq_show_uinfo(struct seq - return 0; - } - -- seq_printf(seq, "Device name : %s\n", -- chtostr(result.device_name, 64)); -- seq_printf(seq, "Service name : %s\n", -- chtostr(result.service_name, 64)); -- seq_printf(seq, "Physical name : %s\n", -- chtostr(result.physical_location, 64)); -- seq_printf(seq, "Instance number : %s\n", -- chtostr(result.instance_number, 4)); -+ seq_printf(seq, "Device name : %.64s\n", result.device_name); -+ seq_printf(seq, "Service name : %.64s\n", result.service_name); -+ seq_printf(seq, "Physical name : %.64s\n", result.physical_location); -+ seq_printf(seq, "Instance number : %.4s\n", result.instance_number); - - return 0; - } -diff -urNp linux-2.6.32.8/drivers/misc/kgdbts.c linux-2.6.32.8/drivers/misc/kgdbts.c ---- linux-2.6.32.8/drivers/misc/kgdbts.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/misc/kgdbts.c 2010-02-13 21:45:10.142934900 -0500 -@@ -118,7 +118,7 @@ - } while (0) - #define MAX_CONFIG_LEN 40 - --static struct kgdb_io kgdbts_io_ops; -+static const struct kgdb_io kgdbts_io_ops; - static char get_buf[BUFMAX]; - static int get_buf_cnt; - static char put_buf[BUFMAX]; -@@ -1102,7 +1102,7 @@ static void kgdbts_post_exp_handler(void - module_put(THIS_MODULE); - } - --static struct kgdb_io kgdbts_io_ops = { -+static const struct kgdb_io kgdbts_io_ops = { - .name = "kgdbts", - .read_char = kgdbts_get_char, - .write_char = kgdbts_put_char, -diff -urNp linux-2.6.32.8/drivers/misc/sgi-gru/gruhandles.c linux-2.6.32.8/drivers/misc/sgi-gru/gruhandles.c ---- linux-2.6.32.8/drivers/misc/sgi-gru/gruhandles.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/misc/sgi-gru/gruhandles.c 2010-02-13 21:45:10.142934900 -0500 -@@ -39,8 +39,8 @@ struct mcs_op_statistic mcs_op_statistic - - static void update_mcs_stats(enum mcs_op op, unsigned long clks) - { -- atomic_long_inc(&mcs_op_statistics[op].count); -- atomic_long_add(clks, &mcs_op_statistics[op].total); -+ atomic_long_inc_unchecked(&mcs_op_statistics[op].count); -+ atomic_long_add_unchecked(clks, &mcs_op_statistics[op].total); - if (mcs_op_statistics[op].max < clks) - mcs_op_statistics[op].max = clks; - } -diff -urNp linux-2.6.32.8/drivers/misc/sgi-gru/gruprocfs.c linux-2.6.32.8/drivers/misc/sgi-gru/gruprocfs.c ---- linux-2.6.32.8/drivers/misc/sgi-gru/gruprocfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/misc/sgi-gru/gruprocfs.c 2010-02-13 21:45:10.143934106 -0500 -@@ -32,9 +32,9 @@ - - #define printstat(s, f) printstat_val(s, &gru_stats.f, #f) - --static void printstat_val(struct seq_file *s, atomic_long_t *v, char *id) -+static void printstat_val(struct seq_file *s, atomic_long_unchecked_t *v, char *id) - { -- unsigned long val = atomic_long_read(v); -+ unsigned long val = atomic_long_read_unchecked(v); - - if (val) - seq_printf(s, "%16lu %s\n", val, id); -@@ -136,8 +136,8 @@ static int mcs_statistics_show(struct se - "cch_interrupt_sync", "cch_deallocate", "tgh_invalidate"}; - - for (op = 0; op < mcsop_last; op++) { -- count = atomic_long_read(&mcs_op_statistics[op].count); -- total = atomic_long_read(&mcs_op_statistics[op].total); -+ count = atomic_long_read_unchecked(&mcs_op_statistics[op].count); -+ total = atomic_long_read_unchecked(&mcs_op_statistics[op].total); - max = mcs_op_statistics[op].max; - seq_printf(s, "%-20s%12ld%12ld%12ld\n", id[op], count, - count ? total / count : 0, max); -diff -urNp linux-2.6.32.8/drivers/misc/sgi-gru/grutables.h linux-2.6.32.8/drivers/misc/sgi-gru/grutables.h ---- linux-2.6.32.8/drivers/misc/sgi-gru/grutables.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/misc/sgi-gru/grutables.h 2010-02-13 21:45:10.143934106 -0500 -@@ -167,84 +167,84 @@ extern unsigned int gru_max_gids; - * GRU statistics. - */ - struct gru_stats_s { -- atomic_long_t vdata_alloc; -- atomic_long_t vdata_free; -- atomic_long_t gts_alloc; -- atomic_long_t gts_free; -- atomic_long_t vdata_double_alloc; -- atomic_long_t gts_double_allocate; -- atomic_long_t assign_context; -- atomic_long_t assign_context_failed; -- atomic_long_t free_context; -- atomic_long_t load_user_context; -- atomic_long_t load_kernel_context; -- atomic_long_t lock_kernel_context; -- atomic_long_t unlock_kernel_context; -- atomic_long_t steal_user_context; -- atomic_long_t steal_kernel_context; -- atomic_long_t steal_context_failed; -- atomic_long_t nopfn; -- atomic_long_t break_cow; -- atomic_long_t asid_new; -- atomic_long_t asid_next; -- atomic_long_t asid_wrap; -- atomic_long_t asid_reuse; -- atomic_long_t intr; -- atomic_long_t intr_mm_lock_failed; -- atomic_long_t call_os; -- atomic_long_t call_os_offnode_reference; -- atomic_long_t call_os_check_for_bug; -- atomic_long_t call_os_wait_queue; -- atomic_long_t user_flush_tlb; -- atomic_long_t user_unload_context; -- atomic_long_t user_exception; -- atomic_long_t set_context_option; -- atomic_long_t migrate_check; -- atomic_long_t migrated_retarget; -- atomic_long_t migrated_unload; -- atomic_long_t migrated_unload_delay; -- atomic_long_t migrated_nopfn_retarget; -- atomic_long_t migrated_nopfn_unload; -- atomic_long_t tlb_dropin; -- atomic_long_t tlb_dropin_fail_no_asid; -- atomic_long_t tlb_dropin_fail_upm; -- atomic_long_t tlb_dropin_fail_invalid; -- atomic_long_t tlb_dropin_fail_range_active; -- atomic_long_t tlb_dropin_fail_idle; -- atomic_long_t tlb_dropin_fail_fmm; -- atomic_long_t tlb_dropin_fail_no_exception; -- atomic_long_t tlb_dropin_fail_no_exception_war; -- atomic_long_t tfh_stale_on_fault; -- atomic_long_t mmu_invalidate_range; -- atomic_long_t mmu_invalidate_page; -- atomic_long_t mmu_clear_flush_young; -- atomic_long_t flush_tlb; -- atomic_long_t flush_tlb_gru; -- atomic_long_t flush_tlb_gru_tgh; -- atomic_long_t flush_tlb_gru_zero_asid; -- -- atomic_long_t copy_gpa; -- -- atomic_long_t mesq_receive; -- atomic_long_t mesq_receive_none; -- atomic_long_t mesq_send; -- atomic_long_t mesq_send_failed; -- atomic_long_t mesq_noop; -- atomic_long_t mesq_send_unexpected_error; -- atomic_long_t mesq_send_lb_overflow; -- atomic_long_t mesq_send_qlimit_reached; -- atomic_long_t mesq_send_amo_nacked; -- atomic_long_t mesq_send_put_nacked; -- atomic_long_t mesq_qf_not_full; -- atomic_long_t mesq_qf_locked; -- atomic_long_t mesq_qf_noop_not_full; -- atomic_long_t mesq_qf_switch_head_failed; -- atomic_long_t mesq_qf_unexpected_error; -- atomic_long_t mesq_noop_unexpected_error; -- atomic_long_t mesq_noop_lb_overflow; -- atomic_long_t mesq_noop_qlimit_reached; -- atomic_long_t mesq_noop_amo_nacked; -- atomic_long_t mesq_noop_put_nacked; -+ atomic_long_unchecked_t vdata_alloc; -+ atomic_long_unchecked_t vdata_free; -+ atomic_long_unchecked_t gts_alloc; -+ atomic_long_unchecked_t gts_free; -+ atomic_long_unchecked_t vdata_double_alloc; -+ atomic_long_unchecked_t gts_double_allocate; -+ atomic_long_unchecked_t assign_context; -+ atomic_long_unchecked_t assign_context_failed; -+ atomic_long_unchecked_t free_context; -+ atomic_long_unchecked_t load_user_context; -+ atomic_long_unchecked_t load_kernel_context; -+ atomic_long_unchecked_t lock_kernel_context; -+ atomic_long_unchecked_t unlock_kernel_context; -+ atomic_long_unchecked_t steal_user_context; -+ atomic_long_unchecked_t steal_kernel_context; -+ atomic_long_unchecked_t steal_context_failed; -+ atomic_long_unchecked_t nopfn; -+ atomic_long_unchecked_t break_cow; -+ atomic_long_unchecked_t asid_new; -+ atomic_long_unchecked_t asid_next; -+ atomic_long_unchecked_t asid_wrap; -+ atomic_long_unchecked_t asid_reuse; -+ atomic_long_unchecked_t intr; -+ atomic_long_unchecked_t intr_mm_lock_failed; -+ atomic_long_unchecked_t call_os; -+ atomic_long_unchecked_t call_os_offnode_reference; -+ atomic_long_unchecked_t call_os_check_for_bug; -+ atomic_long_unchecked_t call_os_wait_queue; -+ atomic_long_unchecked_t user_flush_tlb; -+ atomic_long_unchecked_t user_unload_context; -+ atomic_long_unchecked_t user_exception; -+ atomic_long_unchecked_t set_context_option; -+ atomic_long_unchecked_t migrate_check; -+ atomic_long_unchecked_t migrated_retarget; -+ atomic_long_unchecked_t migrated_unload; -+ atomic_long_unchecked_t migrated_unload_delay; -+ atomic_long_unchecked_t migrated_nopfn_retarget; -+ atomic_long_unchecked_t migrated_nopfn_unload; -+ atomic_long_unchecked_t tlb_dropin; -+ atomic_long_unchecked_t tlb_dropin_fail_no_asid; -+ atomic_long_unchecked_t tlb_dropin_fail_upm; -+ atomic_long_unchecked_t tlb_dropin_fail_invalid; -+ atomic_long_unchecked_t tlb_dropin_fail_range_active; -+ atomic_long_unchecked_t tlb_dropin_fail_idle; -+ atomic_long_unchecked_t tlb_dropin_fail_fmm; -+ atomic_long_unchecked_t tlb_dropin_fail_no_exception; -+ atomic_long_unchecked_t tlb_dropin_fail_no_exception_war; -+ atomic_long_unchecked_t tfh_stale_on_fault; -+ atomic_long_unchecked_t mmu_invalidate_range; -+ atomic_long_unchecked_t mmu_invalidate_page; -+ atomic_long_unchecked_t mmu_clear_flush_young; -+ atomic_long_unchecked_t flush_tlb; -+ atomic_long_unchecked_t flush_tlb_gru; -+ atomic_long_unchecked_t flush_tlb_gru_tgh; -+ atomic_long_unchecked_t flush_tlb_gru_zero_asid; -+ -+ atomic_long_unchecked_t copy_gpa; -+ -+ atomic_long_unchecked_t mesq_receive; -+ atomic_long_unchecked_t mesq_receive_none; -+ atomic_long_unchecked_t mesq_send; -+ atomic_long_unchecked_t mesq_send_failed; -+ atomic_long_unchecked_t mesq_noop; -+ atomic_long_unchecked_t mesq_send_unexpected_error; -+ atomic_long_unchecked_t mesq_send_lb_overflow; -+ atomic_long_unchecked_t mesq_send_qlimit_reached; -+ atomic_long_unchecked_t mesq_send_amo_nacked; -+ atomic_long_unchecked_t mesq_send_put_nacked; -+ atomic_long_unchecked_t mesq_qf_not_full; -+ atomic_long_unchecked_t mesq_qf_locked; -+ atomic_long_unchecked_t mesq_qf_noop_not_full; -+ atomic_long_unchecked_t mesq_qf_switch_head_failed; -+ atomic_long_unchecked_t mesq_qf_unexpected_error; -+ atomic_long_unchecked_t mesq_noop_unexpected_error; -+ atomic_long_unchecked_t mesq_noop_lb_overflow; -+ atomic_long_unchecked_t mesq_noop_qlimit_reached; -+ atomic_long_unchecked_t mesq_noop_amo_nacked; -+ atomic_long_unchecked_t mesq_noop_put_nacked; - - }; - -@@ -252,8 +252,8 @@ enum mcs_op {cchop_allocate, cchop_start - cchop_deallocate, tghop_invalidate, mcsop_last}; - - struct mcs_op_statistic { -- atomic_long_t count; -- atomic_long_t total; -+ atomic_long_unchecked_t count; -+ atomic_long_unchecked_t total; - unsigned long max; - }; - -@@ -276,7 +276,7 @@ extern struct mcs_op_statistic mcs_op_st - - #define STAT(id) do { \ - if (gru_options & OPT_STATS) \ -- atomic_long_inc(&gru_stats.id); \ -+ atomic_long_inc_unchecked(&gru_stats.id); \ - } while (0) - - #ifdef CONFIG_SGI_GRU_DEBUG -diff -urNp linux-2.6.32.8/drivers/mtd/devices/doc2000.c linux-2.6.32.8/drivers/mtd/devices/doc2000.c ---- linux-2.6.32.8/drivers/mtd/devices/doc2000.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/mtd/devices/doc2000.c 2010-02-13 21:45:10.143934106 -0500 -@@ -776,7 +776,7 @@ static int doc_write(struct mtd_info *mt - - /* The ECC will not be calculated correctly if less than 512 is written */ - /* DBB- -- if (len != 0x200 && eccbuf) -+ if (len != 0x200) - printk(KERN_WARNING - "ECC needs a full sector write (adr: %lx size %lx)\n", - (long) to, (long) len); -diff -urNp linux-2.6.32.8/drivers/mtd/devices/doc2001.c linux-2.6.32.8/drivers/mtd/devices/doc2001.c ---- linux-2.6.32.8/drivers/mtd/devices/doc2001.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/mtd/devices/doc2001.c 2010-02-13 21:45:10.143934106 -0500 -@@ -395,6 +395,8 @@ static int doc_read (struct mtd_info *mt - /* Don't allow read past end of device */ - if (from >= this->totlen) - return -EINVAL; -+ if (!len) -+ return -EINVAL; - - /* Don't allow a single read to cross a 512-byte block boundary */ - if (from + len > ((from | 0x1ff) + 1)) -diff -urNp linux-2.6.32.8/drivers/mtd/ubi/build.c linux-2.6.32.8/drivers/mtd/ubi/build.c ---- linux-2.6.32.8/drivers/mtd/ubi/build.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/mtd/ubi/build.c 2010-02-13 21:45:10.144934657 -0500 -@@ -1255,7 +1255,7 @@ module_exit(ubi_exit); - static int __init bytes_str_to_int(const char *str) - { - char *endp; -- unsigned long result; -+ unsigned long result, scale = 1; - - result = simple_strtoul(str, &endp, 0); - if (str == endp || result >= INT_MAX) { -@@ -1266,11 +1266,11 @@ static int __init bytes_str_to_int(const - - switch (*endp) { - case 'G': -- result *= 1024; -+ scale *= 1024; - case 'M': -- result *= 1024; -+ scale *= 1024; - case 'K': -- result *= 1024; -+ scale *= 1024; - if (endp[1] == 'i' && endp[2] == 'B') - endp += 2; - case '\0': -@@ -1281,7 +1281,13 @@ static int __init bytes_str_to_int(const - return -EINVAL; - } - -- return result; -+ if ((intoverflow_t)result*scale >= INT_MAX) { -+ printk(KERN_ERR "UBI error: incorrect bytes count: \"%s\"\n", -+ str); -+ return -EINVAL; -+ } -+ -+ return result*scale; - } - - /** -diff -urNp linux-2.6.32.8/drivers/net/e1000e/82571.c linux-2.6.32.8/drivers/net/e1000e/82571.c ---- linux-2.6.32.8/drivers/net/e1000e/82571.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/e1000e/82571.c 2010-02-13 21:45:10.160609386 -0500 -@@ -212,6 +212,7 @@ static s32 e1000_init_mac_params_82571(s - { - struct e1000_hw *hw = &adapter->hw; - struct e1000_mac_info *mac = &hw->mac; -+ /* cannot be const */ - struct e1000_mac_operations *func = &mac->ops; - u32 swsm = 0; - u32 swsm2 = 0; -@@ -1656,7 +1657,7 @@ static void e1000_clear_hw_cntrs_82571(s - temp = er32(ICRXDMTC); - } - --static struct e1000_mac_operations e82571_mac_ops = { -+static const struct e1000_mac_operations e82571_mac_ops = { - /* .check_mng_mode: mac type dependent */ - /* .check_for_link: media type dependent */ - .id_led_init = e1000e_id_led_init, -@@ -1674,7 +1675,7 @@ static struct e1000_mac_operations e8257 - .setup_led = e1000e_setup_led_generic, - }; - --static struct e1000_phy_operations e82_phy_ops_igp = { -+static const struct e1000_phy_operations e82_phy_ops_igp = { - .acquire_phy = e1000_get_hw_semaphore_82571, - .check_reset_block = e1000e_check_reset_block_generic, - .commit_phy = NULL, -@@ -1691,7 +1692,7 @@ static struct e1000_phy_operations e82_p - .cfg_on_link_up = NULL, - }; - --static struct e1000_phy_operations e82_phy_ops_m88 = { -+static const struct e1000_phy_operations e82_phy_ops_m88 = { - .acquire_phy = e1000_get_hw_semaphore_82571, - .check_reset_block = e1000e_check_reset_block_generic, - .commit_phy = e1000e_phy_sw_reset, -@@ -1708,7 +1709,7 @@ static struct e1000_phy_operations e82_p - .cfg_on_link_up = NULL, - }; - --static struct e1000_phy_operations e82_phy_ops_bm = { -+static const struct e1000_phy_operations e82_phy_ops_bm = { - .acquire_phy = e1000_get_hw_semaphore_82571, - .check_reset_block = e1000e_check_reset_block_generic, - .commit_phy = e1000e_phy_sw_reset, -@@ -1725,7 +1726,7 @@ static struct e1000_phy_operations e82_p - .cfg_on_link_up = NULL, - }; - --static struct e1000_nvm_operations e82571_nvm_ops = { -+static const struct e1000_nvm_operations e82571_nvm_ops = { - .acquire_nvm = e1000_acquire_nvm_82571, - .read_nvm = e1000e_read_nvm_eerd, - .release_nvm = e1000_release_nvm_82571, -diff -urNp linux-2.6.32.8/drivers/net/e1000e/e1000.h linux-2.6.32.8/drivers/net/e1000e/e1000.h ---- linux-2.6.32.8/drivers/net/e1000e/e1000.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/e1000e/e1000.h 2010-02-13 21:45:10.170595267 -0500 -@@ -375,9 +375,9 @@ struct e1000_info { - u32 pba; - u32 max_hw_frame_size; - s32 (*get_variants)(struct e1000_adapter *); -- struct e1000_mac_operations *mac_ops; -- struct e1000_phy_operations *phy_ops; -- struct e1000_nvm_operations *nvm_ops; -+ const struct e1000_mac_operations *mac_ops; -+ const struct e1000_phy_operations *phy_ops; -+ const struct e1000_nvm_operations *nvm_ops; - }; - - /* hardware capability, feature, and workaround flags */ -diff -urNp linux-2.6.32.8/drivers/net/e1000e/es2lan.c linux-2.6.32.8/drivers/net/e1000e/es2lan.c ---- linux-2.6.32.8/drivers/net/e1000e/es2lan.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/e1000e/es2lan.c 2010-02-13 21:45:10.179919462 -0500 -@@ -207,6 +207,7 @@ static s32 e1000_init_mac_params_80003es - { - struct e1000_hw *hw = &adapter->hw; - struct e1000_mac_info *mac = &hw->mac; -+ /* cannot be const */ - struct e1000_mac_operations *func = &mac->ops; - - /* Set media type */ -@@ -1365,7 +1366,7 @@ static void e1000_clear_hw_cntrs_80003es - temp = er32(ICRXDMTC); - } - --static struct e1000_mac_operations es2_mac_ops = { -+static const struct e1000_mac_operations es2_mac_ops = { - .id_led_init = e1000e_id_led_init, - .check_mng_mode = e1000e_check_mng_mode_generic, - /* check_for_link dependent on media type */ -@@ -1383,7 +1384,7 @@ static struct e1000_mac_operations es2_m - .setup_led = e1000e_setup_led_generic, - }; - --static struct e1000_phy_operations es2_phy_ops = { -+static const struct e1000_phy_operations es2_phy_ops = { - .acquire_phy = e1000_acquire_phy_80003es2lan, - .check_reset_block = e1000e_check_reset_block_generic, - .commit_phy = e1000e_phy_sw_reset, -@@ -1400,7 +1401,7 @@ static struct e1000_phy_operations es2_p - .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan, - }; - --static struct e1000_nvm_operations es2_nvm_ops = { -+static const struct e1000_nvm_operations es2_nvm_ops = { - .acquire_nvm = e1000_acquire_nvm_80003es2lan, - .read_nvm = e1000e_read_nvm_eerd, - .release_nvm = e1000_release_nvm_80003es2lan, -diff -urNp linux-2.6.32.8/drivers/net/e1000e/hw.h linux-2.6.32.8/drivers/net/e1000e/hw.h ---- linux-2.6.32.8/drivers/net/e1000e/hw.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/e1000e/hw.h 2010-02-13 21:45:10.186947543 -0500 -@@ -755,34 +755,34 @@ struct e1000_mac_operations { - - /* Function pointers for the PHY. */ - struct e1000_phy_operations { -- s32 (*acquire_phy)(struct e1000_hw *); -- s32 (*check_polarity)(struct e1000_hw *); -- s32 (*check_reset_block)(struct e1000_hw *); -- s32 (*commit_phy)(struct e1000_hw *); -- s32 (*force_speed_duplex)(struct e1000_hw *); -- s32 (*get_cfg_done)(struct e1000_hw *hw); -- s32 (*get_cable_length)(struct e1000_hw *); -- s32 (*get_phy_info)(struct e1000_hw *); -- s32 (*read_phy_reg)(struct e1000_hw *, u32, u16 *); -- s32 (*read_phy_reg_locked)(struct e1000_hw *, u32, u16 *); -- void (*release_phy)(struct e1000_hw *); -- s32 (*reset_phy)(struct e1000_hw *); -- s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); -- s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); -- s32 (*write_phy_reg)(struct e1000_hw *, u32, u16); -- s32 (*write_phy_reg_locked)(struct e1000_hw *, u32, u16); -- s32 (*cfg_on_link_up)(struct e1000_hw *); -+ s32 (* acquire_phy)(struct e1000_hw *); -+ s32 (* check_polarity)(struct e1000_hw *); -+ s32 (* check_reset_block)(struct e1000_hw *); -+ s32 (* commit_phy)(struct e1000_hw *); -+ s32 (* force_speed_duplex)(struct e1000_hw *); -+ s32 (* get_cfg_done)(struct e1000_hw *hw); -+ s32 (* get_cable_length)(struct e1000_hw *); -+ s32 (* get_phy_info)(struct e1000_hw *); -+ s32 (* read_phy_reg)(struct e1000_hw *, u32, u16 *); -+ s32 (* read_phy_reg_locked)(struct e1000_hw *, u32, u16 *); -+ void (* release_phy)(struct e1000_hw *); -+ s32 (* reset_phy)(struct e1000_hw *); -+ s32 (* set_d0_lplu_state)(struct e1000_hw *, bool); -+ s32 (* set_d3_lplu_state)(struct e1000_hw *, bool); -+ s32 (* write_phy_reg)(struct e1000_hw *, u32, u16); -+ s32 (* write_phy_reg_locked)(struct e1000_hw *, u32, u16); -+ s32 (* cfg_on_link_up)(struct e1000_hw *); - }; - - /* Function pointers for the NVM. */ - struct e1000_nvm_operations { -- s32 (*acquire_nvm)(struct e1000_hw *); -- s32 (*read_nvm)(struct e1000_hw *, u16, u16, u16 *); -- void (*release_nvm)(struct e1000_hw *); -- s32 (*update_nvm)(struct e1000_hw *); -- s32 (*valid_led_default)(struct e1000_hw *, u16 *); -- s32 (*validate_nvm)(struct e1000_hw *); -- s32 (*write_nvm)(struct e1000_hw *, u16, u16, u16 *); -+ s32 (* const acquire_nvm)(struct e1000_hw *); -+ s32 (* const read_nvm)(struct e1000_hw *, u16, u16, u16 *); -+ void (* const release_nvm)(struct e1000_hw *); -+ s32 (* const update_nvm)(struct e1000_hw *); -+ s32 (* const valid_led_default)(struct e1000_hw *, u16 *); -+ s32 (* const validate_nvm)(struct e1000_hw *); -+ s32 (* const write_nvm)(struct e1000_hw *, u16, u16, u16 *); - }; - - struct e1000_mac_info { -diff -urNp linux-2.6.32.8/drivers/net/e1000e/ich8lan.c linux-2.6.32.8/drivers/net/e1000e/ich8lan.c ---- linux-2.6.32.8/drivers/net/e1000e/ich8lan.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/e1000e/ich8lan.c 2010-02-13 21:45:10.205066189 -0500 -@@ -3451,7 +3451,7 @@ static void e1000_clear_hw_cntrs_ich8lan - } - } - --static struct e1000_mac_operations ich8_mac_ops = { -+static const struct e1000_mac_operations ich8_mac_ops = { - .id_led_init = e1000e_id_led_init, - .check_mng_mode = e1000_check_mng_mode_ich8lan, - .check_for_link = e1000_check_for_copper_link_ich8lan, -@@ -3469,7 +3469,7 @@ static struct e1000_mac_operations ich8_ - /* id_led_init dependent on mac type */ - }; - --static struct e1000_phy_operations ich8_phy_ops = { -+static const struct e1000_phy_operations ich8_phy_ops = { - .acquire_phy = e1000_acquire_swflag_ich8lan, - .check_reset_block = e1000_check_reset_block_ich8lan, - .commit_phy = NULL, -@@ -3485,7 +3485,7 @@ static struct e1000_phy_operations ich8_ - .write_phy_reg = e1000e_write_phy_reg_igp, - }; - --static struct e1000_nvm_operations ich8_nvm_ops = { -+static const struct e1000_nvm_operations ich8_nvm_ops = { - .acquire_nvm = e1000_acquire_nvm_ich8lan, - .read_nvm = e1000_read_nvm_ich8lan, - .release_nvm = e1000_release_nvm_ich8lan, -diff -urNp linux-2.6.32.8/drivers/net/ibmveth.c linux-2.6.32.8/drivers/net/ibmveth.c ---- linux-2.6.32.8/drivers/net/ibmveth.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/ibmveth.c 2010-02-13 21:45:10.217838624 -0500 -@@ -1577,7 +1577,7 @@ static struct attribute * veth_pool_attr - NULL, - }; - --static struct sysfs_ops veth_pool_ops = { -+static const struct sysfs_ops veth_pool_ops = { - .show = veth_pool_show, - .store = veth_pool_store, - }; -diff -urNp linux-2.6.32.8/drivers/net/igb/e1000_82575.c linux-2.6.32.8/drivers/net/igb/e1000_82575.c ---- linux-2.6.32.8/drivers/net/igb/e1000_82575.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/igb/e1000_82575.c 2010-02-13 21:45:10.217838624 -0500 -@@ -1400,7 +1400,7 @@ void igb_vmdq_set_replication_pf(struct - wr32(E1000_VT_CTL, vt_ctl); - } - --static struct e1000_mac_operations e1000_mac_ops_82575 = { -+static const struct e1000_mac_operations e1000_mac_ops_82575 = { - .reset_hw = igb_reset_hw_82575, - .init_hw = igb_init_hw_82575, - .check_for_link = igb_check_for_link_82575, -@@ -1409,13 +1409,13 @@ static struct e1000_mac_operations e1000 - .get_speed_and_duplex = igb_get_speed_and_duplex_copper, - }; - --static struct e1000_phy_operations e1000_phy_ops_82575 = { -+static const struct e1000_phy_operations e1000_phy_ops_82575 = { - .acquire = igb_acquire_phy_82575, - .get_cfg_done = igb_get_cfg_done_82575, - .release = igb_release_phy_82575, - }; - --static struct e1000_nvm_operations e1000_nvm_ops_82575 = { -+static const struct e1000_nvm_operations e1000_nvm_ops_82575 = { - .acquire = igb_acquire_nvm_82575, - .read = igb_read_nvm_eerd, - .release = igb_release_nvm_82575, -diff -urNp linux-2.6.32.8/drivers/net/igb/e1000_hw.h linux-2.6.32.8/drivers/net/igb/e1000_hw.h ---- linux-2.6.32.8/drivers/net/igb/e1000_hw.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/igb/e1000_hw.h 2010-02-13 21:45:10.217838624 -0500 -@@ -302,17 +302,17 @@ struct e1000_phy_operations { - }; - - struct e1000_nvm_operations { -- s32 (*acquire)(struct e1000_hw *); -- s32 (*read)(struct e1000_hw *, u16, u16, u16 *); -- void (*release)(struct e1000_hw *); -- s32 (*write)(struct e1000_hw *, u16, u16, u16 *); -+ s32 (* const acquire)(struct e1000_hw *); -+ s32 (* const read)(struct e1000_hw *, u16, u16, u16 *); -+ void (* const release)(struct e1000_hw *); -+ s32 (* const write)(struct e1000_hw *, u16, u16, u16 *); - }; - - struct e1000_info { - s32 (*get_invariants)(struct e1000_hw *); -- struct e1000_mac_operations *mac_ops; -- struct e1000_phy_operations *phy_ops; -- struct e1000_nvm_operations *nvm_ops; -+ const struct e1000_mac_operations *mac_ops; -+ const struct e1000_phy_operations *phy_ops; -+ const struct e1000_nvm_operations *nvm_ops; - }; - - extern const struct e1000_info e1000_82575_info; -diff -urNp linux-2.6.32.8/drivers/net/irda/vlsi_ir.c linux-2.6.32.8/drivers/net/irda/vlsi_ir.c ---- linux-2.6.32.8/drivers/net/irda/vlsi_ir.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/irda/vlsi_ir.c 2010-02-13 21:45:10.219890998 -0500 -@@ -907,13 +907,12 @@ static netdev_tx_t vlsi_hard_start_xmit( - /* no race - tx-ring already empty */ - vlsi_set_baud(idev, iobase); - netif_wake_queue(ndev); -- } -- else -- ; -+ } else { - /* keep the speed change pending like it would - * for any len>0 packet. tx completion interrupt - * will apply it when the tx ring becomes empty. - */ -+ } - spin_unlock_irqrestore(&idev->lock, flags); - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; -diff -urNp linux-2.6.32.8/drivers/net/iseries_veth.c linux-2.6.32.8/drivers/net/iseries_veth.c ---- linux-2.6.32.8/drivers/net/iseries_veth.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/iseries_veth.c 2010-02-13 21:45:10.219890998 -0500 -@@ -384,7 +384,7 @@ static struct attribute *veth_cnx_defaul - NULL - }; - --static struct sysfs_ops veth_cnx_sysfs_ops = { -+static const struct sysfs_ops veth_cnx_sysfs_ops = { - .show = veth_cnx_attribute_show - }; - -@@ -441,7 +441,7 @@ static struct attribute *veth_port_defau - NULL - }; - --static struct sysfs_ops veth_port_sysfs_ops = { -+static const struct sysfs_ops veth_port_sysfs_ops = { - .show = veth_port_attribute_show - }; - -diff -urNp linux-2.6.32.8/drivers/net/pcnet32.c linux-2.6.32.8/drivers/net/pcnet32.c ---- linux-2.6.32.8/drivers/net/pcnet32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/pcnet32.c 2010-02-13 21:45:10.229817912 -0500 -@@ -79,7 +79,7 @@ static int cards_found; - /* - * VLB I/O addresses - */ --static unsigned int pcnet32_portlist[] __initdata = -+static unsigned int pcnet32_portlist[] __devinitdata = - { 0x300, 0x320, 0x340, 0x360, 0 }; - - static int pcnet32_debug = 0; -diff -urNp linux-2.6.32.8/drivers/net/tg3.h linux-2.6.32.8/drivers/net/tg3.h ---- linux-2.6.32.8/drivers/net/tg3.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/tg3.h 2010-02-13 21:45:10.248017589 -0500 -@@ -95,6 +95,7 @@ - #define CHIPREV_ID_5750_A0 0x4000 - #define CHIPREV_ID_5750_A1 0x4001 - #define CHIPREV_ID_5750_A3 0x4003 -+#define CHIPREV_ID_5750_C1 0x4201 - #define CHIPREV_ID_5750_C2 0x4202 - #define CHIPREV_ID_5752_A0_HW 0x5000 - #define CHIPREV_ID_5752_A0 0x6000 -diff -urNp linux-2.6.32.8/drivers/net/usb/hso.c linux-2.6.32.8/drivers/net/usb/hso.c ---- linux-2.6.32.8/drivers/net/usb/hso.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/usb/hso.c 2010-02-13 21:45:10.264948656 -0500 -@@ -258,7 +258,7 @@ struct hso_serial { - - /* from usb_serial_port */ - struct tty_struct *tty; -- int open_count; -+ atomic_t open_count; - spinlock_t serial_lock; - - int (*write_data) (struct hso_serial *serial); -@@ -1180,7 +1180,7 @@ static void put_rxbuf_data_and_resubmit_ - struct urb *urb; - - urb = serial->rx_urb[0]; -- if (serial->open_count > 0) { -+ if (atomic_read(&serial->open_count) > 0) { - count = put_rxbuf_data(urb, serial); - if (count == -1) - return; -@@ -1216,7 +1216,7 @@ static void hso_std_serial_read_bulk_cal - DUMP1(urb->transfer_buffer, urb->actual_length); - - /* Anyone listening? */ -- if (serial->open_count == 0) -+ if (atomic_read(&serial->open_count) == 0) - return; - - if (status == 0) { -@@ -1311,8 +1311,7 @@ static int hso_serial_open(struct tty_st - spin_unlock_irq(&serial->serial_lock); - - /* check for port already opened, if not set the termios */ -- serial->open_count++; -- if (serial->open_count == 1) { -+ if (atomic_inc_return(&serial->open_count) == 1) { - tty->low_latency = 1; - serial->rx_state = RX_IDLE; - /* Force default termio settings */ -@@ -1325,7 +1324,7 @@ static int hso_serial_open(struct tty_st - result = hso_start_serial_device(serial->parent, GFP_KERNEL); - if (result) { - hso_stop_serial_device(serial->parent); -- serial->open_count--; -+ atomic_dec(&serial->open_count); - kref_put(&serial->parent->ref, hso_serial_ref_free); - } - } else { -@@ -1362,10 +1361,10 @@ static void hso_serial_close(struct tty_ - - /* reset the rts and dtr */ - /* do the actual close */ -- serial->open_count--; -+ atomic_dec(&serial->open_count); - -- if (serial->open_count <= 0) { -- serial->open_count = 0; -+ if (atomic_read(&serial->open_count) <= 0) { -+ atomic_set(&serial->open_count, 0); - spin_lock_irq(&serial->serial_lock); - if (serial->tty == tty) { - serial->tty->driver_data = NULL; -@@ -1447,7 +1446,7 @@ static void hso_serial_set_termios(struc - - /* the actual setup */ - spin_lock_irqsave(&serial->serial_lock, flags); -- if (serial->open_count) -+ if (atomic_read(&serial->open_count)) - _hso_serial_set_termios(tty, old); - else - tty->termios = old; -@@ -3095,7 +3094,7 @@ static int hso_resume(struct usb_interfa - /* Start all serial ports */ - for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) { - if (serial_table[i] && (serial_table[i]->interface == iface)) { -- if (dev2ser(serial_table[i])->open_count) { -+ if (atomic_read(&dev2ser(serial_table[i])->open_count)) { - result = - hso_start_serial_device(serial_table[i], GFP_NOIO); - hso_kick_transmit(dev2ser(serial_table[i])); -diff -urNp linux-2.6.32.8/drivers/net/wireless/b43/debugfs.c linux-2.6.32.8/drivers/net/wireless/b43/debugfs.c ---- linux-2.6.32.8/drivers/net/wireless/b43/debugfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/b43/debugfs.c 2010-02-13 21:45:10.287952126 -0500 -@@ -43,7 +43,7 @@ static struct dentry *rootdir; - struct b43_debugfs_fops { - ssize_t (*read)(struct b43_wldev *dev, char *buf, size_t bufsize); - int (*write)(struct b43_wldev *dev, const char *buf, size_t count); -- struct file_operations fops; -+ const struct file_operations fops; - /* Offset of struct b43_dfs_file in struct b43_dfsentry */ - size_t file_struct_offset; - }; -diff -urNp linux-2.6.32.8/drivers/net/wireless/b43legacy/debugfs.c linux-2.6.32.8/drivers/net/wireless/b43legacy/debugfs.c ---- linux-2.6.32.8/drivers/net/wireless/b43legacy/debugfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/b43legacy/debugfs.c 2010-02-13 21:45:10.296619802 -0500 -@@ -44,7 +44,7 @@ static struct dentry *rootdir; - struct b43legacy_debugfs_fops { - ssize_t (*read)(struct b43legacy_wldev *dev, char *buf, size_t bufsize); - int (*write)(struct b43legacy_wldev *dev, const char *buf, size_t count); -- struct file_operations fops; -+ const struct file_operations fops; - /* Offset of struct b43legacy_dfs_file in struct b43legacy_dfsentry */ - size_t file_struct_offset; - /* Take wl->irq_lock before calling read/write? */ -diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-1000.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-1000.c ---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-1000.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-1000.c 2010-02-13 21:45:10.303949683 -0500 -@@ -137,7 +137,7 @@ static struct iwl_lib_ops iwl1000_lib = - }, - }; - --static struct iwl_ops iwl1000_ops = { -+static const struct iwl_ops iwl1000_ops = { - .ucode = &iwl5000_ucode, - .lib = &iwl1000_lib, - .hcmd = &iwl5000_hcmd, -diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-3945.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-3945.c ---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-3945.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-3945.c 2010-02-13 21:45:10.305603791 -0500 -@@ -2876,7 +2876,7 @@ static struct iwl_hcmd_utils_ops iwl3945 - .build_addsta_hcmd = iwl3945_build_addsta_hcmd, - }; - --static struct iwl_ops iwl3945_ops = { -+static const struct iwl_ops iwl3945_ops = { - .ucode = &iwl3945_ucode, - .lib = &iwl3945_lib, - .hcmd = &iwl3945_hcmd, -diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-4965.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-4965.c ---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-4965.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-4965.c 2010-02-13 21:45:10.307959764 -0500 -@@ -2335,7 +2335,7 @@ static struct iwl_lib_ops iwl4965_lib = - }, - }; - --static struct iwl_ops iwl4965_ops = { -+static const struct iwl_ops iwl4965_ops = { - .ucode = &iwl4965_ucode, - .lib = &iwl4965_lib, - .hcmd = &iwl4965_hcmd, -diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-5000.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-5000.c ---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-5000.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-5000.c 2010-02-13 21:45:10.316138607 -0500 -@@ -1628,14 +1628,14 @@ static struct iwl_lib_ops iwl5150_lib = - }, - }; - --struct iwl_ops iwl5000_ops = { -+const struct iwl_ops iwl5000_ops = { - .ucode = &iwl5000_ucode, - .lib = &iwl5000_lib, - .hcmd = &iwl5000_hcmd, - .utils = &iwl5000_hcmd_utils, - }; - --static struct iwl_ops iwl5150_ops = { -+static const struct iwl_ops iwl5150_ops = { - .ucode = &iwl5000_ucode, - .lib = &iwl5150_lib, - .hcmd = &iwl5000_hcmd, -diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-6000.c linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-6000.c ---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-6000.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-6000.c 2010-02-13 21:45:10.316788245 -0500 -@@ -146,7 +146,7 @@ static struct iwl_hcmd_utils_ops iwl6000 - .calc_rssi = iwl5000_calc_rssi, - }; - --static struct iwl_ops iwl6000_ops = { -+static const struct iwl_ops iwl6000_ops = { - .ucode = &iwl5000_ucode, - .lib = &iwl6000_lib, - .hcmd = &iwl5000_hcmd, -diff -urNp linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-dev.h linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-dev.h ---- linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-dev.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/iwlwifi/iwl-dev.h 2010-02-13 21:45:10.317687263 -0500 -@@ -67,7 +67,7 @@ struct iwl_tx_queue; - - /* shared structures from iwl-5000.c */ - extern struct iwl_mod_params iwl50_mod_params; --extern struct iwl_ops iwl5000_ops; -+extern const struct iwl_ops iwl5000_ops; - extern struct iwl_ucode_ops iwl5000_ucode; - extern struct iwl_lib_ops iwl5000_lib; - extern struct iwl_hcmd_ops iwl5000_hcmd; -diff -urNp linux-2.6.32.8/drivers/net/wireless/libertas/debugfs.c linux-2.6.32.8/drivers/net/wireless/libertas/debugfs.c ---- linux-2.6.32.8/drivers/net/wireless/libertas/debugfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/net/wireless/libertas/debugfs.c 2010-02-13 21:45:10.325943460 -0500 -@@ -708,7 +708,7 @@ out_unlock: - struct lbs_debugfs_files { - const char *name; - int perm; -- struct file_operations fops; -+ const struct file_operations fops; - }; - - static const struct lbs_debugfs_files debugfs_files[] = { -diff -urNp linux-2.6.32.8/drivers/oprofile/buffer_sync.c linux-2.6.32.8/drivers/oprofile/buffer_sync.c ---- linux-2.6.32.8/drivers/oprofile/buffer_sync.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/oprofile/buffer_sync.c 2010-02-13 21:45:10.325943460 -0500 -@@ -340,7 +340,7 @@ static void add_data(struct op_entry *en - if (cookie == NO_COOKIE) - offset = pc; - if (cookie == INVALID_COOKIE) { -- atomic_inc(&oprofile_stats.sample_lost_no_mapping); -+ atomic_inc_unchecked(&oprofile_stats.sample_lost_no_mapping); - offset = pc; - } - if (cookie != last_cookie) { -@@ -384,14 +384,14 @@ add_sample(struct mm_struct *mm, struct - /* add userspace sample */ - - if (!mm) { -- atomic_inc(&oprofile_stats.sample_lost_no_mm); -+ atomic_inc_unchecked(&oprofile_stats.sample_lost_no_mm); - return 0; - } - - cookie = lookup_dcookie(mm, s->eip, &offset); - - if (cookie == INVALID_COOKIE) { -- atomic_inc(&oprofile_stats.sample_lost_no_mapping); -+ atomic_inc_unchecked(&oprofile_stats.sample_lost_no_mapping); - return 0; - } - -@@ -560,7 +560,7 @@ void sync_buffer(int cpu) - /* ignore backtraces if failed to add a sample */ - if (state == sb_bt_start) { - state = sb_bt_ignore; -- atomic_inc(&oprofile_stats.bt_lost_no_mapping); -+ atomic_inc_unchecked(&oprofile_stats.bt_lost_no_mapping); - } - } - release_mm(mm); -diff -urNp linux-2.6.32.8/drivers/oprofile/event_buffer.c linux-2.6.32.8/drivers/oprofile/event_buffer.c ---- linux-2.6.32.8/drivers/oprofile/event_buffer.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/oprofile/event_buffer.c 2010-02-13 21:45:10.325943460 -0500 -@@ -53,7 +53,7 @@ void add_event_entry(unsigned long value - } - - if (buffer_pos == buffer_size) { -- atomic_inc(&oprofile_stats.event_lost_overflow); -+ atomic_inc_unchecked(&oprofile_stats.event_lost_overflow); - return; - } - -diff -urNp linux-2.6.32.8/drivers/oprofile/oprof.c linux-2.6.32.8/drivers/oprofile/oprof.c ---- linux-2.6.32.8/drivers/oprofile/oprof.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/oprofile/oprof.c 2010-02-13 21:45:10.325943460 -0500 -@@ -110,7 +110,7 @@ static void switch_worker(struct work_st - if (oprofile_ops.switch_events()) - return; - -- atomic_inc(&oprofile_stats.multiplex_counter); -+ atomic_inc_unchecked(&oprofile_stats.multiplex_counter); - start_switch_worker(); - } - -diff -urNp linux-2.6.32.8/drivers/oprofile/oprofilefs.c linux-2.6.32.8/drivers/oprofile/oprofilefs.c ---- linux-2.6.32.8/drivers/oprofile/oprofilefs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/oprofile/oprofilefs.c 2010-02-13 21:45:10.326952614 -0500 -@@ -187,7 +187,7 @@ static const struct file_operations atom - - - int oprofilefs_create_ro_atomic(struct super_block *sb, struct dentry *root, -- char const *name, atomic_t *val) -+ char const *name, atomic_unchecked_t *val) - { - struct dentry *d = __oprofilefs_create_file(sb, root, name, - &atomic_ro_fops, 0444); -diff -urNp linux-2.6.32.8/drivers/oprofile/oprofile_stats.c linux-2.6.32.8/drivers/oprofile/oprofile_stats.c ---- linux-2.6.32.8/drivers/oprofile/oprofile_stats.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/oprofile/oprofile_stats.c 2010-02-13 21:45:10.326952614 -0500 -@@ -30,11 +30,11 @@ void oprofile_reset_stats(void) - cpu_buf->sample_invalid_eip = 0; - } - -- atomic_set(&oprofile_stats.sample_lost_no_mm, 0); -- atomic_set(&oprofile_stats.sample_lost_no_mapping, 0); -- atomic_set(&oprofile_stats.event_lost_overflow, 0); -- atomic_set(&oprofile_stats.bt_lost_no_mapping, 0); -- atomic_set(&oprofile_stats.multiplex_counter, 0); -+ atomic_set_unchecked(&oprofile_stats.sample_lost_no_mm, 0); -+ atomic_set_unchecked(&oprofile_stats.sample_lost_no_mapping, 0); -+ atomic_set_unchecked(&oprofile_stats.event_lost_overflow, 0); -+ atomic_set_unchecked(&oprofile_stats.bt_lost_no_mapping, 0); -+ atomic_set_unchecked(&oprofile_stats.multiplex_counter, 0); - } - - -diff -urNp linux-2.6.32.8/drivers/oprofile/oprofile_stats.h linux-2.6.32.8/drivers/oprofile/oprofile_stats.h ---- linux-2.6.32.8/drivers/oprofile/oprofile_stats.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/oprofile/oprofile_stats.h 2010-02-13 21:45:10.326952614 -0500 -@@ -13,11 +13,11 @@ - #include <asm/atomic.h> - - struct oprofile_stat_struct { -- atomic_t sample_lost_no_mm; -- atomic_t sample_lost_no_mapping; -- atomic_t bt_lost_no_mapping; -- atomic_t event_lost_overflow; -- atomic_t multiplex_counter; -+ atomic_unchecked_t sample_lost_no_mm; -+ atomic_unchecked_t sample_lost_no_mapping; -+ atomic_unchecked_t bt_lost_no_mapping; -+ atomic_unchecked_t event_lost_overflow; -+ atomic_unchecked_t multiplex_counter; - }; - - extern struct oprofile_stat_struct oprofile_stats; -diff -urNp linux-2.6.32.8/drivers/parisc/pdc_stable.c linux-2.6.32.8/drivers/parisc/pdc_stable.c ---- linux-2.6.32.8/drivers/parisc/pdc_stable.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/parisc/pdc_stable.c 2010-02-13 21:45:10.326952614 -0500 -@@ -481,7 +481,7 @@ pdcspath_attr_store(struct kobject *kobj - return ret; - } - --static struct sysfs_ops pdcspath_attr_ops = { -+static const struct sysfs_ops pdcspath_attr_ops = { - .show = pdcspath_attr_show, - .store = pdcspath_attr_store, - }; -diff -urNp linux-2.6.32.8/drivers/pci/hotplug/acpiphp_glue.c linux-2.6.32.8/drivers/pci/hotplug/acpiphp_glue.c ---- linux-2.6.32.8/drivers/pci/hotplug/acpiphp_glue.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pci/hotplug/acpiphp_glue.c 2010-02-13 21:45:10.327955058 -0500 -@@ -111,7 +111,7 @@ static int post_dock_fixups(struct notif - } - - --static struct acpi_dock_ops acpiphp_dock_ops = { -+static const struct acpi_dock_ops acpiphp_dock_ops = { - .handler = handle_hotplug_event_func, - }; - -diff -urNp linux-2.6.32.8/drivers/pci/hotplug/cpqphp_nvram.c linux-2.6.32.8/drivers/pci/hotplug/cpqphp_nvram.c ---- linux-2.6.32.8/drivers/pci/hotplug/cpqphp_nvram.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pci/hotplug/cpqphp_nvram.c 2010-02-13 21:45:10.327955058 -0500 -@@ -428,9 +428,13 @@ static u32 store_HRT (void __iomem *rom_ - - void compaq_nvram_init (void __iomem *rom_start) - { -+ -+#ifndef CONFIG_PAX_KERNEXEC - if (rom_start) { - compaq_int15_entry_point = (rom_start + ROM_INT15_PHY_ADDR - ROM_PHY_ADDR); - } -+#endif -+ - dbg("int15 entry = %p\n", compaq_int15_entry_point); - - /* initialize our int15 lock */ -diff -urNp linux-2.6.32.8/drivers/pci/hotplug/fakephp.c linux-2.6.32.8/drivers/pci/hotplug/fakephp.c ---- linux-2.6.32.8/drivers/pci/hotplug/fakephp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pci/hotplug/fakephp.c 2010-02-13 21:45:10.328531374 -0500 -@@ -73,7 +73,7 @@ static void legacy_release(struct kobjec - } - - static struct kobj_type legacy_ktype = { -- .sysfs_ops = &(struct sysfs_ops){ -+ .sysfs_ops = &(const struct sysfs_ops){ - .store = legacy_store, .show = legacy_show - }, - .release = &legacy_release, -diff -urNp linux-2.6.32.8/drivers/pci/intel-iommu.c linux-2.6.32.8/drivers/pci/intel-iommu.c ---- linux-2.6.32.8/drivers/pci/intel-iommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pci/intel-iommu.c 2010-02-13 21:45:10.328531374 -0500 -@@ -2950,7 +2950,7 @@ static int intel_mapping_error(struct de - return !dma_addr; - } - --struct dma_map_ops intel_dma_ops = { -+const struct dma_map_ops intel_dma_ops = { - .alloc_coherent = intel_alloc_coherent, - .free_coherent = intel_free_coherent, - .map_sg = intel_map_sg, -diff -urNp linux-2.6.32.8/drivers/pci/pcie/portdrv_pci.c linux-2.6.32.8/drivers/pci/pcie/portdrv_pci.c ---- linux-2.6.32.8/drivers/pci/pcie/portdrv_pci.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pci/pcie/portdrv_pci.c 2010-02-13 21:45:10.328531374 -0500 -@@ -249,7 +249,7 @@ static void pcie_portdrv_err_resume(stru - static const struct pci_device_id port_pci_ids[] = { { - /* handle any PCI-Express port */ - PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0), -- }, { /* end: all zeroes */ } -+ }, { 0, 0, 0, 0, 0, 0, 0 } - }; - MODULE_DEVICE_TABLE(pci, port_pci_ids); - -diff -urNp linux-2.6.32.8/drivers/pci/proc.c linux-2.6.32.8/drivers/pci/proc.c ---- linux-2.6.32.8/drivers/pci/proc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pci/proc.c 2010-02-13 21:45:10.328531374 -0500 -@@ -480,7 +480,16 @@ static const struct file_operations proc - static int __init pci_proc_init(void) - { - struct pci_dev *dev = NULL; -+ -+#ifdef CONFIG_GRKERNSEC_PROC_ADD -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ proc_bus_pci_dir = proc_mkdir_mode("bus/pci", S_IRUSR | S_IXUSR, NULL); -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ proc_bus_pci_dir = proc_mkdir_mode("bus/pci", S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP, NULL); -+#endif -+#else - proc_bus_pci_dir = proc_mkdir("bus/pci", NULL); -+#endif - proc_create("devices", 0, proc_bus_pci_dir, - &proc_bus_pci_dev_operations); - proc_initialized = 1; -diff -urNp linux-2.6.32.8/drivers/pci/slot.c linux-2.6.32.8/drivers/pci/slot.c ---- linux-2.6.32.8/drivers/pci/slot.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pci/slot.c 2010-02-13 21:45:10.328531374 -0500 -@@ -29,7 +29,7 @@ static ssize_t pci_slot_attr_store(struc - return attribute->store ? attribute->store(slot, buf, len) : -EIO; - } - --static struct sysfs_ops pci_slot_sysfs_ops = { -+static const struct sysfs_ops pci_slot_sysfs_ops = { - .show = pci_slot_attr_show, - .store = pci_slot_attr_store, - }; -diff -urNp linux-2.6.32.8/drivers/pcmcia/ti113x.h linux-2.6.32.8/drivers/pcmcia/ti113x.h ---- linux-2.6.32.8/drivers/pcmcia/ti113x.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pcmcia/ti113x.h 2010-02-13 21:45:10.329952331 -0500 -@@ -903,7 +903,7 @@ static struct pci_device_id ene_tune_tbl - DEVID(PCI_VENDOR_ID_MOTOROLA, 0x3410, 0xECC0, PCI_ANY_ID, - ENE_TEST_C9_TLTENABLE | ENE_TEST_C9_PFENABLE, ENE_TEST_C9_TLTENABLE), - -- {} -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - static void ene_tune_bridge(struct pcmcia_socket *sock, struct pci_bus *bus) -diff -urNp linux-2.6.32.8/drivers/pcmcia/yenta_socket.c linux-2.6.32.8/drivers/pcmcia/yenta_socket.c ---- linux-2.6.32.8/drivers/pcmcia/yenta_socket.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pcmcia/yenta_socket.c 2010-02-13 21:45:10.329952331 -0500 -@@ -1387,7 +1387,7 @@ static struct pci_device_id yenta_table - - /* match any cardbus bridge */ - CB_ID(PCI_ANY_ID, PCI_ANY_ID, DEFAULT), -- { /* all zeroes */ } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - MODULE_DEVICE_TABLE(pci, yenta_table); - -diff -urNp linux-2.6.32.8/drivers/platform/x86/acer-wmi.c linux-2.6.32.8/drivers/platform/x86/acer-wmi.c ---- linux-2.6.32.8/drivers/platform/x86/acer-wmi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/acer-wmi.c 2010-02-13 21:45:10.330810874 -0500 -@@ -918,7 +918,7 @@ static int update_bl_status(struct backl - return 0; - } - --static struct backlight_ops acer_bl_ops = { -+static const struct backlight_ops acer_bl_ops = { - .get_brightness = read_brightness, - .update_status = update_bl_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/asus_acpi.c linux-2.6.32.8/drivers/platform/x86/asus_acpi.c ---- linux-2.6.32.8/drivers/platform/x86/asus_acpi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/asus_acpi.c 2010-02-13 21:45:10.330810874 -0500 -@@ -1402,7 +1402,7 @@ static int asus_hotk_remove(struct acpi_ - return 0; - } - --static struct backlight_ops asus_backlight_data = { -+static const struct backlight_ops asus_backlight_data = { - .get_brightness = read_brightness, - .update_status = set_brightness_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/asus-laptop.c linux-2.6.32.8/drivers/platform/x86/asus-laptop.c ---- linux-2.6.32.8/drivers/platform/x86/asus-laptop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/asus-laptop.c 2010-02-13 21:45:10.331560373 -0500 -@@ -250,7 +250,7 @@ static struct backlight_device *asus_bac - */ - static int read_brightness(struct backlight_device *bd); - static int update_bl_status(struct backlight_device *bd); --static struct backlight_ops asusbl_ops = { -+static const struct backlight_ops asusbl_ops = { - .get_brightness = read_brightness, - .update_status = update_bl_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/compal-laptop.c linux-2.6.32.8/drivers/platform/x86/compal-laptop.c ---- linux-2.6.32.8/drivers/platform/x86/compal-laptop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/compal-laptop.c 2010-02-13 21:45:10.331560373 -0500 -@@ -163,7 +163,7 @@ static int bl_update_status(struct backl - return set_lcd_level(b->props.brightness); - } - --static struct backlight_ops compalbl_ops = { -+static const struct backlight_ops compalbl_ops = { - .get_brightness = bl_get_brightness, - .update_status = bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/dell-laptop.c linux-2.6.32.8/drivers/platform/x86/dell-laptop.c ---- linux-2.6.32.8/drivers/platform/x86/dell-laptop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/dell-laptop.c 2010-02-13 21:45:10.331560373 -0500 -@@ -305,7 +305,7 @@ static int dell_get_intensity(struct bac - return buffer.output[1]; - } - --static struct backlight_ops dell_ops = { -+static const struct backlight_ops dell_ops = { - .get_brightness = dell_get_intensity, - .update_status = dell_send_intensity, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/eeepc-laptop.c linux-2.6.32.8/drivers/platform/x86/eeepc-laptop.c ---- linux-2.6.32.8/drivers/platform/x86/eeepc-laptop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/eeepc-laptop.c 2010-02-13 21:45:10.331560373 -0500 -@@ -242,7 +242,7 @@ static struct device *eeepc_hwmon_device - */ - static int read_brightness(struct backlight_device *bd); - static int update_bl_status(struct backlight_device *bd); --static struct backlight_ops eeepcbl_ops = { -+static const struct backlight_ops eeepcbl_ops = { - .get_brightness = read_brightness, - .update_status = update_bl_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/fujitsu-laptop.c linux-2.6.32.8/drivers/platform/x86/fujitsu-laptop.c ---- linux-2.6.32.8/drivers/platform/x86/fujitsu-laptop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/fujitsu-laptop.c 2010-02-13 21:45:10.331560373 -0500 -@@ -436,7 +436,7 @@ static int bl_update_status(struct backl - return ret; - } - --static struct backlight_ops fujitsubl_ops = { -+static const struct backlight_ops fujitsubl_ops = { - .get_brightness = bl_get_brightness, - .update_status = bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/msi-laptop.c linux-2.6.32.8/drivers/platform/x86/msi-laptop.c ---- linux-2.6.32.8/drivers/platform/x86/msi-laptop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/msi-laptop.c 2010-02-13 21:45:10.331560373 -0500 -@@ -161,7 +161,7 @@ static int bl_update_status(struct backl - return set_lcd_level(b->props.brightness); - } - --static struct backlight_ops msibl_ops = { -+static const struct backlight_ops msibl_ops = { - .get_brightness = bl_get_brightness, - .update_status = bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/panasonic-laptop.c linux-2.6.32.8/drivers/platform/x86/panasonic-laptop.c ---- linux-2.6.32.8/drivers/platform/x86/panasonic-laptop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/panasonic-laptop.c 2010-02-13 21:45:10.332951292 -0500 -@@ -352,7 +352,7 @@ static int bl_set_status(struct backligh - return acpi_pcc_write_sset(pcc, SINF_DC_CUR_BRIGHT, bright); - } - --static struct backlight_ops pcc_backlight_ops = { -+static const struct backlight_ops pcc_backlight_ops = { - .get_brightness = bl_get, - .update_status = bl_set_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/sony-laptop.c linux-2.6.32.8/drivers/platform/x86/sony-laptop.c ---- linux-2.6.32.8/drivers/platform/x86/sony-laptop.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/sony-laptop.c 2010-02-13 21:45:10.333721156 -0500 -@@ -850,7 +850,7 @@ static int sony_backlight_get_brightness - } - - static struct backlight_device *sony_backlight_device; --static struct backlight_ops sony_backlight_ops = { -+static const struct backlight_ops sony_backlight_ops = { - .update_status = sony_backlight_update_status, - .get_brightness = sony_backlight_get_brightness, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/thinkpad_acpi.c linux-2.6.32.8/drivers/platform/x86/thinkpad_acpi.c ---- linux-2.6.32.8/drivers/platform/x86/thinkpad_acpi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/thinkpad_acpi.c 2010-02-13 21:45:10.334955247 -0500 -@@ -6073,7 +6073,7 @@ static int brightness_get(struct backlig - return status & TP_EC_BACKLIGHT_LVLMSK; - } - --static struct backlight_ops ibm_backlight_data = { -+static const struct backlight_ops ibm_backlight_data = { - .get_brightness = brightness_get, - .update_status = brightness_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/platform/x86/toshiba_acpi.c linux-2.6.32.8/drivers/platform/x86/toshiba_acpi.c ---- linux-2.6.32.8/drivers/platform/x86/toshiba_acpi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/platform/x86/toshiba_acpi.c 2010-02-13 21:45:10.335648314 -0500 -@@ -671,7 +671,7 @@ static acpi_status remove_device(void) - return AE_OK; - } - --static struct backlight_ops toshiba_backlight_data = { -+static const struct backlight_ops toshiba_backlight_data = { - .get_brightness = get_lcd, - .update_status = set_lcd_status, - }; -diff -urNp linux-2.6.32.8/drivers/pnp/pnpbios/bioscalls.c linux-2.6.32.8/drivers/pnp/pnpbios/bioscalls.c ---- linux-2.6.32.8/drivers/pnp/pnpbios/bioscalls.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pnp/pnpbios/bioscalls.c 2010-02-13 21:45:10.335648314 -0500 -@@ -60,7 +60,7 @@ do { \ - set_desc_limit(&gdt[(selname) >> 3], (size) - 1); \ - } while(0) - --static struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4092, -+static const struct desc_struct bad_bios_desc = GDT_ENTRY_INIT(0x4093, - (unsigned long)__va(0x400UL), PAGE_SIZE - 0x400 - 1); - - /* -@@ -97,7 +97,10 @@ static inline u16 call_pnp_bios(u16 func - - cpu = get_cpu(); - save_desc_40 = get_cpu_gdt_table(cpu)[0x40 / 8]; -+ -+ pax_open_kernel(); - get_cpu_gdt_table(cpu)[0x40 / 8] = bad_bios_desc; -+ pax_close_kernel(); - - /* On some boxes IRQ's during PnP BIOS calls are deadly. */ - spin_lock_irqsave(&pnp_bios_lock, flags); -@@ -135,7 +138,10 @@ static inline u16 call_pnp_bios(u16 func - :"memory"); - spin_unlock_irqrestore(&pnp_bios_lock, flags); - -+ pax_open_kernel(); - get_cpu_gdt_table(cpu)[0x40 / 8] = save_desc_40; -+ pax_close_kernel(); -+ - put_cpu(); - - /* If we get here and this is set then the PnP BIOS faulted on us. */ -@@ -469,7 +475,7 @@ int pnp_bios_read_escd(char *data, u32 n - return status; - } - --void pnpbios_calls_init(union pnp_bios_install_struct *header) -+void __init pnpbios_calls_init(union pnp_bios_install_struct *header) - { - int i; - -@@ -477,6 +483,8 @@ void pnpbios_calls_init(union pnp_bios_i - pnp_bios_callpoint.offset = header->fields.pm16offset; - pnp_bios_callpoint.segment = PNP_CS16; - -+ pax_open_kernel(); -+ - for_each_possible_cpu(i) { - struct desc_struct *gdt = get_cpu_gdt_table(i); - if (!gdt) -@@ -488,4 +496,6 @@ void pnpbios_calls_init(union pnp_bios_i - set_desc_base(&gdt[GDT_ENTRY_PNPBIOS_DS], - (unsigned long)__va(header->fields.pm16dseg)); - } -+ -+ pax_close_kernel(); - } -diff -urNp linux-2.6.32.8/drivers/pnp/quirks.c linux-2.6.32.8/drivers/pnp/quirks.c ---- linux-2.6.32.8/drivers/pnp/quirks.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pnp/quirks.c 2010-02-13 21:45:10.335648314 -0500 -@@ -327,7 +327,7 @@ static struct pnp_fixup pnp_fixups[] = { - /* PnP resources that might overlap PCI BARs */ - {"PNP0c01", quirk_system_pci_resources}, - {"PNP0c02", quirk_system_pci_resources}, -- {""} -+ {"", NULL} - }; - - void pnp_fixup_device(struct pnp_dev *dev) -diff -urNp linux-2.6.32.8/drivers/pnp/resource.c linux-2.6.32.8/drivers/pnp/resource.c ---- linux-2.6.32.8/drivers/pnp/resource.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/pnp/resource.c 2010-02-13 21:45:10.335648314 -0500 -@@ -355,7 +355,7 @@ int pnp_check_irq(struct pnp_dev *dev, s - return 1; - - /* check if the resource is valid */ -- if (*irq < 0 || *irq > 15) -+ if (*irq > 15) - return 0; - - /* check if the resource is reserved */ -@@ -419,7 +419,7 @@ int pnp_check_dma(struct pnp_dev *dev, s - return 1; - - /* check if the resource is valid */ -- if (*dma < 0 || *dma == 4 || *dma > 7) -+ if (*dma == 4 || *dma > 7) - return 0; - - /* check if the resource is reserved */ -diff -urNp linux-2.6.32.8/drivers/s390/cio/qdio_perf.c linux-2.6.32.8/drivers/s390/cio/qdio_perf.c ---- linux-2.6.32.8/drivers/s390/cio/qdio_perf.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/s390/cio/qdio_perf.c 2010-02-13 21:45:10.335648314 -0500 -@@ -31,51 +31,51 @@ static struct proc_dir_entry *qdio_perf_ - static int qdio_perf_proc_show(struct seq_file *m, void *v) - { - seq_printf(m, "Number of qdio interrupts\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.qdio_int)); -+ (long)atomic_long_read_unchecked(&perf_stats.qdio_int)); - seq_printf(m, "Number of PCI interrupts\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.pci_int)); -+ (long)atomic_long_read_unchecked(&perf_stats.pci_int)); - seq_printf(m, "Number of adapter interrupts\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.thin_int)); -+ (long)atomic_long_read_unchecked(&perf_stats.thin_int)); - seq_printf(m, "\n"); - seq_printf(m, "Inbound tasklet runs\t\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.tasklet_inbound)); -+ (long)atomic_long_read_unchecked(&perf_stats.tasklet_inbound)); - seq_printf(m, "Outbound tasklet runs\t\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.tasklet_outbound)); -+ (long)atomic_long_read_unchecked(&perf_stats.tasklet_outbound)); - seq_printf(m, "Adapter interrupt tasklet runs/loops\t\t: %li/%li\n", -- (long)atomic_long_read(&perf_stats.tasklet_thinint), -- (long)atomic_long_read(&perf_stats.tasklet_thinint_loop)); -+ (long)atomic_long_read_unchecked(&perf_stats.tasklet_thinint), -+ (long)atomic_long_read_unchecked(&perf_stats.tasklet_thinint_loop)); - seq_printf(m, "Adapter interrupt inbound tasklet runs/loops\t: %li/%li\n", -- (long)atomic_long_read(&perf_stats.thinint_inbound), -- (long)atomic_long_read(&perf_stats.thinint_inbound_loop)); -+ (long)atomic_long_read_unchecked(&perf_stats.thinint_inbound), -+ (long)atomic_long_read_unchecked(&perf_stats.thinint_inbound_loop)); - seq_printf(m, "\n"); - seq_printf(m, "Number of SIGA In issued\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.siga_in)); -+ (long)atomic_long_read_unchecked(&perf_stats.siga_in)); - seq_printf(m, "Number of SIGA Out issued\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.siga_out)); -+ (long)atomic_long_read_unchecked(&perf_stats.siga_out)); - seq_printf(m, "Number of SIGA Sync issued\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.siga_sync)); -+ (long)atomic_long_read_unchecked(&perf_stats.siga_sync)); - seq_printf(m, "\n"); - seq_printf(m, "Number of inbound transfers\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.inbound_handler)); -+ (long)atomic_long_read_unchecked(&perf_stats.inbound_handler)); - seq_printf(m, "Number of outbound transfers\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.outbound_handler)); -+ (long)atomic_long_read_unchecked(&perf_stats.outbound_handler)); - seq_printf(m, "\n"); - seq_printf(m, "Number of fast requeues (outg. SBAL w/o SIGA)\t: %li\n", -- (long)atomic_long_read(&perf_stats.fast_requeue)); -+ (long)atomic_long_read_unchecked(&perf_stats.fast_requeue)); - seq_printf(m, "Number of outbound target full condition\t: %li\n", -- (long)atomic_long_read(&perf_stats.outbound_target_full)); -+ (long)atomic_long_read_unchecked(&perf_stats.outbound_target_full)); - seq_printf(m, "Number of outbound tasklet mod_timer calls\t: %li\n", -- (long)atomic_long_read(&perf_stats.debug_tl_out_timer)); -+ (long)atomic_long_read_unchecked(&perf_stats.debug_tl_out_timer)); - seq_printf(m, "Number of stop polling calls\t\t\t: %li\n", -- (long)atomic_long_read(&perf_stats.debug_stop_polling)); -+ (long)atomic_long_read_unchecked(&perf_stats.debug_stop_polling)); - seq_printf(m, "AI inbound tasklet loops after stop polling\t: %li\n", -- (long)atomic_long_read(&perf_stats.thinint_inbound_loop2)); -+ (long)atomic_long_read_unchecked(&perf_stats.thinint_inbound_loop2)); - seq_printf(m, "QEBSM EQBS total/incomplete\t\t\t: %li/%li\n", -- (long)atomic_long_read(&perf_stats.debug_eqbs_all), -- (long)atomic_long_read(&perf_stats.debug_eqbs_incomplete)); -+ (long)atomic_long_read_unchecked(&perf_stats.debug_eqbs_all), -+ (long)atomic_long_read_unchecked(&perf_stats.debug_eqbs_incomplete)); - seq_printf(m, "QEBSM SQBS total/incomplete\t\t\t: %li/%li\n", -- (long)atomic_long_read(&perf_stats.debug_sqbs_all), -- (long)atomic_long_read(&perf_stats.debug_sqbs_incomplete)); -+ (long)atomic_long_read_unchecked(&perf_stats.debug_sqbs_all), -+ (long)atomic_long_read_unchecked(&perf_stats.debug_sqbs_incomplete)); - seq_printf(m, "\n"); - return 0; - } -diff -urNp linux-2.6.32.8/drivers/s390/cio/qdio_perf.h linux-2.6.32.8/drivers/s390/cio/qdio_perf.h ---- linux-2.6.32.8/drivers/s390/cio/qdio_perf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/s390/cio/qdio_perf.h 2010-02-13 21:45:10.336669798 -0500 -@@ -13,46 +13,46 @@ - - struct qdio_perf_stats { - /* interrupt handler calls */ -- atomic_long_t qdio_int; -- atomic_long_t pci_int; -- atomic_long_t thin_int; -+ atomic_long_unchecked_t qdio_int; -+ atomic_long_unchecked_t pci_int; -+ atomic_long_unchecked_t thin_int; - - /* tasklet runs */ -- atomic_long_t tasklet_inbound; -- atomic_long_t tasklet_outbound; -- atomic_long_t tasklet_thinint; -- atomic_long_t tasklet_thinint_loop; -- atomic_long_t thinint_inbound; -- atomic_long_t thinint_inbound_loop; -- atomic_long_t thinint_inbound_loop2; -+ atomic_long_unchecked_t tasklet_inbound; -+ atomic_long_unchecked_t tasklet_outbound; -+ atomic_long_unchecked_t tasklet_thinint; -+ atomic_long_unchecked_t tasklet_thinint_loop; -+ atomic_long_unchecked_t thinint_inbound; -+ atomic_long_unchecked_t thinint_inbound_loop; -+ atomic_long_unchecked_t thinint_inbound_loop2; - - /* signal adapter calls */ -- atomic_long_t siga_out; -- atomic_long_t siga_in; -- atomic_long_t siga_sync; -+ atomic_long_unchecked_t siga_out; -+ atomic_long_unchecked_t siga_in; -+ atomic_long_unchecked_t siga_sync; - - /* misc */ -- atomic_long_t inbound_handler; -- atomic_long_t outbound_handler; -- atomic_long_t fast_requeue; -- atomic_long_t outbound_target_full; -+ atomic_long_unchecked_t inbound_handler; -+ atomic_long_unchecked_t outbound_handler; -+ atomic_long_unchecked_t fast_requeue; -+ atomic_long_unchecked_t outbound_target_full; - - /* for debugging */ -- atomic_long_t debug_tl_out_timer; -- atomic_long_t debug_stop_polling; -- atomic_long_t debug_eqbs_all; -- atomic_long_t debug_eqbs_incomplete; -- atomic_long_t debug_sqbs_all; -- atomic_long_t debug_sqbs_incomplete; -+ atomic_long_unchecked_t debug_tl_out_timer; -+ atomic_long_unchecked_t debug_stop_polling; -+ atomic_long_unchecked_t debug_eqbs_all; -+ atomic_long_unchecked_t debug_eqbs_incomplete; -+ atomic_long_unchecked_t debug_sqbs_all; -+ atomic_long_unchecked_t debug_sqbs_incomplete; - }; - - extern struct qdio_perf_stats perf_stats; - extern int qdio_performance_stats; - --static inline void qdio_perf_stat_inc(atomic_long_t *count) -+static inline void qdio_perf_stat_inc(atomic_long_unchecked_t *count) - { - if (qdio_performance_stats) -- atomic_long_inc(count); -+ atomic_long_inc_unchecked(count); - } - - int qdio_setup_perf_stats(void); -diff -urNp linux-2.6.32.8/drivers/scsi/ipr.c linux-2.6.32.8/drivers/scsi/ipr.c ---- linux-2.6.32.8/drivers/scsi/ipr.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/scsi/ipr.c 2010-02-13 21:45:10.370958126 -0500 -@@ -5286,7 +5286,7 @@ static bool ipr_qc_fill_rtf(struct ata_q - return true; - } - --static struct ata_port_operations ipr_sata_ops = { -+static const struct ata_port_operations ipr_sata_ops = { - .phy_reset = ipr_ata_phy_reset, - .hardreset = ipr_sata_reset, - .post_internal_cmd = ipr_ata_post_internal, -diff -urNp linux-2.6.32.8/drivers/scsi/libfc/fc_exch.c linux-2.6.32.8/drivers/scsi/libfc/fc_exch.c ---- linux-2.6.32.8/drivers/scsi/libfc/fc_exch.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/scsi/libfc/fc_exch.c 2010-02-13 21:45:10.441707501 -0500 -@@ -86,12 +86,12 @@ struct fc_exch_mgr { - * all together if not used XXX - */ - struct { -- atomic_t no_free_exch; -- atomic_t no_free_exch_xid; -- atomic_t xid_not_found; -- atomic_t xid_busy; -- atomic_t seq_not_found; -- atomic_t non_bls_resp; -+ atomic_unchecked_t no_free_exch; -+ atomic_unchecked_t no_free_exch_xid; -+ atomic_unchecked_t xid_not_found; -+ atomic_unchecked_t xid_busy; -+ atomic_unchecked_t seq_not_found; -+ atomic_unchecked_t non_bls_resp; - } stats; - }; - #define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq) -@@ -510,7 +510,7 @@ static struct fc_exch *fc_exch_em_alloc( - /* allocate memory for exchange */ - ep = mempool_alloc(mp->ep_pool, GFP_ATOMIC); - if (!ep) { -- atomic_inc(&mp->stats.no_free_exch); -+ atomic_inc_unchecked(&mp->stats.no_free_exch); - goto out; - } - memset(ep, 0, sizeof(*ep)); -@@ -557,7 +557,7 @@ out: - return ep; - err: - spin_unlock_bh(&pool->lock); -- atomic_inc(&mp->stats.no_free_exch_xid); -+ atomic_inc_unchecked(&mp->stats.no_free_exch_xid); - mempool_free(ep, mp->ep_pool); - return NULL; - } -@@ -690,7 +690,7 @@ static enum fc_pf_rjt_reason fc_seq_look - xid = ntohs(fh->fh_ox_id); /* we originated exch */ - ep = fc_exch_find(mp, xid); - if (!ep) { -- atomic_inc(&mp->stats.xid_not_found); -+ atomic_inc_unchecked(&mp->stats.xid_not_found); - reject = FC_RJT_OX_ID; - goto out; - } -@@ -720,7 +720,7 @@ static enum fc_pf_rjt_reason fc_seq_look - ep = fc_exch_find(mp, xid); - if ((f_ctl & FC_FC_FIRST_SEQ) && fc_sof_is_init(fr_sof(fp))) { - if (ep) { -- atomic_inc(&mp->stats.xid_busy); -+ atomic_inc_unchecked(&mp->stats.xid_busy); - reject = FC_RJT_RX_ID; - goto rel; - } -@@ -731,7 +731,7 @@ static enum fc_pf_rjt_reason fc_seq_look - } - xid = ep->xid; /* get our XID */ - } else if (!ep) { -- atomic_inc(&mp->stats.xid_not_found); -+ atomic_inc_unchecked(&mp->stats.xid_not_found); - reject = FC_RJT_RX_ID; /* XID not found */ - goto out; - } -@@ -752,7 +752,7 @@ static enum fc_pf_rjt_reason fc_seq_look - } else { - sp = &ep->seq; - if (sp->id != fh->fh_seq_id) { -- atomic_inc(&mp->stats.seq_not_found); -+ atomic_inc_unchecked(&mp->stats.seq_not_found); - reject = FC_RJT_SEQ_ID; /* sequence/exch should exist */ - goto rel; - } -@@ -1163,22 +1163,22 @@ static void fc_exch_recv_seq_resp(struct - - ep = fc_exch_find(mp, ntohs(fh->fh_ox_id)); - if (!ep) { -- atomic_inc(&mp->stats.xid_not_found); -+ atomic_inc_unchecked(&mp->stats.xid_not_found); - goto out; - } - if (ep->esb_stat & ESB_ST_COMPLETE) { -- atomic_inc(&mp->stats.xid_not_found); -+ atomic_inc_unchecked(&mp->stats.xid_not_found); - goto out; - } - if (ep->rxid == FC_XID_UNKNOWN) - ep->rxid = ntohs(fh->fh_rx_id); - if (ep->sid != 0 && ep->sid != ntoh24(fh->fh_d_id)) { -- atomic_inc(&mp->stats.xid_not_found); -+ atomic_inc_unchecked(&mp->stats.xid_not_found); - goto rel; - } - if (ep->did != ntoh24(fh->fh_s_id) && - ep->did != FC_FID_FLOGI) { -- atomic_inc(&mp->stats.xid_not_found); -+ atomic_inc_unchecked(&mp->stats.xid_not_found); - goto rel; - } - sof = fr_sof(fp); -@@ -1189,7 +1189,7 @@ static void fc_exch_recv_seq_resp(struct - } else { - sp = &ep->seq; - if (sp->id != fh->fh_seq_id) { -- atomic_inc(&mp->stats.seq_not_found); -+ atomic_inc_unchecked(&mp->stats.seq_not_found); - goto rel; - } - } -@@ -1249,9 +1249,9 @@ static void fc_exch_recv_resp(struct fc_ - sp = fc_seq_lookup_orig(mp, fp); /* doesn't hold sequence */ - - if (!sp) -- atomic_inc(&mp->stats.xid_not_found); -+ atomic_inc_unchecked(&mp->stats.xid_not_found); - else -- atomic_inc(&mp->stats.non_bls_resp); -+ atomic_inc_unchecked(&mp->stats.non_bls_resp); - - fc_frame_free(fp); - } -diff -urNp linux-2.6.32.8/drivers/scsi/libsas/sas_ata.c linux-2.6.32.8/drivers/scsi/libsas/sas_ata.c ---- linux-2.6.32.8/drivers/scsi/libsas/sas_ata.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/scsi/libsas/sas_ata.c 2010-02-13 21:45:10.458739896 -0500 -@@ -343,7 +343,7 @@ static int sas_ata_scr_read(struct ata_l - } - } - --static struct ata_port_operations sas_sata_ops = { -+static const struct ata_port_operations sas_sata_ops = { - .phy_reset = sas_ata_phy_reset, - .post_internal_cmd = sas_ata_post_internal, - .qc_prep = ata_noop_qc_prep, -diff -urNp linux-2.6.32.8/drivers/scsi/scsi_logging.h linux-2.6.32.8/drivers/scsi/scsi_logging.h ---- linux-2.6.32.8/drivers/scsi/scsi_logging.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/scsi/scsi_logging.h 2010-02-13 21:45:10.464989461 -0500 -@@ -51,7 +51,7 @@ do { \ - } while (0); \ - } while (0) - #else --#define SCSI_CHECK_LOGGING(SHIFT, BITS, LEVEL, CMD) -+#define SCSI_CHECK_LOGGING(SHIFT, BITS, LEVEL, CMD) do {} while (0) - #endif /* CONFIG_SCSI_LOGGING */ - - /* -diff -urNp linux-2.6.32.8/drivers/scsi/sg.c linux-2.6.32.8/drivers/scsi/sg.c ---- linux-2.6.32.8/drivers/scsi/sg.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/scsi/sg.c 2010-02-13 21:45:10.480707047 -0500 -@@ -2292,7 +2292,7 @@ struct sg_proc_leaf { - const struct file_operations * fops; - }; - --static struct sg_proc_leaf sg_proc_leaf_arr[] = { -+static const struct sg_proc_leaf sg_proc_leaf_arr[] = { - {"allow_dio", &adio_fops}, - {"debug", &debug_fops}, - {"def_reserved_size", &dressz_fops}, -@@ -2307,7 +2307,7 @@ sg_proc_init(void) - { - int k, mask; - int num_leaves = ARRAY_SIZE(sg_proc_leaf_arr); -- struct sg_proc_leaf * leaf; -+ const struct sg_proc_leaf * leaf; - - sg_proc_sgp = proc_mkdir(sg_proc_sg_dirname, NULL); - if (!sg_proc_sgp) -diff -urNp linux-2.6.32.8/drivers/serial/8250_pci.c linux-2.6.32.8/drivers/serial/8250_pci.c ---- linux-2.6.32.8/drivers/serial/8250_pci.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/serial/8250_pci.c 2010-02-13 21:45:10.481540388 -0500 -@@ -3664,7 +3664,7 @@ static struct pci_device_id serial_pci_t - PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, - 0xffff00, pbn_default }, -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - static struct pci_driver serial_pci_driver = { -diff -urNp linux-2.6.32.8/drivers/serial/kgdboc.c linux-2.6.32.8/drivers/serial/kgdboc.c ---- linux-2.6.32.8/drivers/serial/kgdboc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/serial/kgdboc.c 2010-02-13 21:45:10.481540388 -0500 -@@ -18,7 +18,7 @@ - - #define MAX_CONFIG_LEN 40 - --static struct kgdb_io kgdboc_io_ops; -+static const struct kgdb_io kgdboc_io_ops; - - /* -1 = init not run yet, 0 = unconfigured, 1 = configured. */ - static int configured = -1; -@@ -154,7 +154,7 @@ static void kgdboc_post_exp_handler(void - module_put(THIS_MODULE); - } - --static struct kgdb_io kgdboc_io_ops = { -+static const struct kgdb_io kgdboc_io_ops = { - .name = "kgdboc", - .read_char = kgdboc_get_char, - .write_char = kgdboc_put_char, -diff -urNp linux-2.6.32.8/drivers/staging/android/binder.c linux-2.6.32.8/drivers/staging/android/binder.c ---- linux-2.6.32.8/drivers/staging/android/binder.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/android/binder.c 2010-02-13 21:45:10.481540388 -0500 -@@ -2756,7 +2756,7 @@ static void binder_vma_close(struct vm_a - binder_defer_work(proc, BINDER_DEFERRED_PUT_FILES); - } - --static struct vm_operations_struct binder_vm_ops = { -+static const struct vm_operations_struct binder_vm_ops = { - .open = binder_vma_open, - .close = binder_vma_close, - }; -diff -urNp linux-2.6.32.8/drivers/staging/b3dfg/b3dfg.c linux-2.6.32.8/drivers/staging/b3dfg/b3dfg.c ---- linux-2.6.32.8/drivers/staging/b3dfg/b3dfg.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/b3dfg/b3dfg.c 2010-02-13 21:45:10.482757658 -0500 -@@ -455,7 +455,7 @@ static int b3dfg_vma_fault(struct vm_are - return VM_FAULT_NOPAGE; - } - --static struct vm_operations_struct b3dfg_vm_ops = { -+static const struct vm_operations_struct b3dfg_vm_ops = { - .fault = b3dfg_vma_fault, - }; - -@@ -848,7 +848,7 @@ static int b3dfg_mmap(struct file *filp, - return r; - } - --static struct file_operations b3dfg_fops = { -+static const struct file_operations b3dfg_fops = { - .owner = THIS_MODULE, - .open = b3dfg_open, - .release = b3dfg_release, -diff -urNp linux-2.6.32.8/drivers/staging/comedi/comedi_fops.c linux-2.6.32.8/drivers/staging/comedi/comedi_fops.c ---- linux-2.6.32.8/drivers/staging/comedi/comedi_fops.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/comedi/comedi_fops.c 2010-02-13 21:45:10.482757658 -0500 -@@ -1389,7 +1389,7 @@ void comedi_unmap(struct vm_area_struct - mutex_unlock(&dev->mutex); - } - --static struct vm_operations_struct comedi_vm_ops = { -+static const struct vm_operations_struct comedi_vm_ops = { - .close = comedi_unmap, - }; - -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/adsp_driver.c linux-2.6.32.8/drivers/staging/dream/qdsp5/adsp_driver.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/adsp_driver.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/adsp_driver.c 2010-02-13 21:45:10.483595617 -0500 -@@ -576,7 +576,7 @@ static struct adsp_device *inode_to_devi - static dev_t adsp_devno; - static struct class *adsp_class; - --static struct file_operations adsp_fops = { -+static const struct file_operations adsp_fops = { - .owner = THIS_MODULE, - .open = adsp_open, - .unlocked_ioctl = adsp_ioctl, -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_aac.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_aac.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_aac.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_aac.c 2010-02-13 21:45:10.483595617 -0500 -@@ -1022,7 +1022,7 @@ done: - return rc; - } - --static struct file_operations audio_aac_fops = { -+static const struct file_operations audio_aac_fops = { - .owner = THIS_MODULE, - .open = audio_open, - .release = audio_release, -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_amrnb.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_amrnb.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_amrnb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_amrnb.c 2010-02-13 21:45:10.483595617 -0500 -@@ -833,7 +833,7 @@ done: - return rc; - } - --static struct file_operations audio_amrnb_fops = { -+static const struct file_operations audio_amrnb_fops = { - .owner = THIS_MODULE, - .open = audamrnb_open, - .release = audamrnb_release, -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_evrc.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_evrc.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_evrc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_evrc.c 2010-02-13 21:45:10.483595617 -0500 -@@ -805,7 +805,7 @@ dma_fail: - return rc; - } - --static struct file_operations audio_evrc_fops = { -+static const struct file_operations audio_evrc_fops = { - .owner = THIS_MODULE, - .open = audevrc_open, - .release = audevrc_release, -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_in.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_in.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_in.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_in.c 2010-02-13 21:45:10.484594348 -0500 -@@ -913,7 +913,7 @@ static int audpre_open(struct inode *ino - return 0; - } - --static struct file_operations audio_fops = { -+static const struct file_operations audio_fops = { - .owner = THIS_MODULE, - .open = audio_in_open, - .release = audio_in_release, -@@ -922,7 +922,7 @@ static struct file_operations audio_fops - .unlocked_ioctl = audio_in_ioctl, - }; - --static struct file_operations audpre_fops = { -+static const struct file_operations audpre_fops = { - .owner = THIS_MODULE, - .open = audpre_open, - .unlocked_ioctl = audpre_ioctl, -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_mp3.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_mp3.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_mp3.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_mp3.c 2010-02-13 21:45:10.484594348 -0500 -@@ -941,7 +941,7 @@ done: - return rc; - } - --static struct file_operations audio_mp3_fops = { -+static const struct file_operations audio_mp3_fops = { - .owner = THIS_MODULE, - .open = audio_open, - .release = audio_release, -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_out.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_out.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_out.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_out.c 2010-02-13 21:45:10.484594348 -0500 -@@ -810,7 +810,7 @@ static int audpp_open(struct inode *inod - return 0; - } - --static struct file_operations audio_fops = { -+static const struct file_operations audio_fops = { - .owner = THIS_MODULE, - .open = audio_open, - .release = audio_release, -@@ -819,7 +819,7 @@ static struct file_operations audio_fops - .unlocked_ioctl = audio_ioctl, - }; - --static struct file_operations audpp_fops = { -+static const struct file_operations audpp_fops = { - .owner = THIS_MODULE, - .open = audpp_open, - .unlocked_ioctl = audpp_ioctl, -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_qcelp.c linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_qcelp.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_qcelp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/audio_qcelp.c 2010-02-13 21:45:10.485557746 -0500 -@@ -816,7 +816,7 @@ err: - return rc; - } - --static struct file_operations audio_qcelp_fops = { -+static const struct file_operations audio_qcelp_fops = { - .owner = THIS_MODULE, - .open = audqcelp_open, - .release = audqcelp_release, -diff -urNp linux-2.6.32.8/drivers/staging/dream/qdsp5/snd.c linux-2.6.32.8/drivers/staging/dream/qdsp5/snd.c ---- linux-2.6.32.8/drivers/staging/dream/qdsp5/snd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/qdsp5/snd.c 2010-02-13 21:45:10.485557746 -0500 -@@ -242,7 +242,7 @@ err: - return rc; - } - --static struct file_operations snd_fops = { -+static const struct file_operations snd_fops = { - .owner = THIS_MODULE, - .open = snd_open, - .release = snd_release, -diff -urNp linux-2.6.32.8/drivers/staging/dream/smd/smd_qmi.c linux-2.6.32.8/drivers/staging/dream/smd/smd_qmi.c ---- linux-2.6.32.8/drivers/staging/dream/smd/smd_qmi.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/smd/smd_qmi.c 2010-02-13 21:45:10.485557746 -0500 -@@ -793,7 +793,7 @@ static int qmi_release(struct inode *ip, - return 0; - } - --static struct file_operations qmi_fops = { -+static const struct file_operations qmi_fops = { - .owner = THIS_MODULE, - .read = qmi_read, - .write = qmi_write, -diff -urNp linux-2.6.32.8/drivers/staging/dream/smd/smd_rpcrouter_device.c linux-2.6.32.8/drivers/staging/dream/smd/smd_rpcrouter_device.c ---- linux-2.6.32.8/drivers/staging/dream/smd/smd_rpcrouter_device.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dream/smd/smd_rpcrouter_device.c 2010-02-13 21:45:10.485557746 -0500 -@@ -214,7 +214,7 @@ static long rpcrouter_ioctl(struct file - return rc; - } - --static struct file_operations rpcrouter_server_fops = { -+static const struct file_operations rpcrouter_server_fops = { - .owner = THIS_MODULE, - .open = rpcrouter_open, - .release = rpcrouter_release, -@@ -224,7 +224,7 @@ static struct file_operations rpcrouter_ - .unlocked_ioctl = rpcrouter_ioctl, - }; - --static struct file_operations rpcrouter_router_fops = { -+static const struct file_operations rpcrouter_router_fops = { - .owner = THIS_MODULE, - .open = rpcrouter_open, - .release = rpcrouter_release, -diff -urNp linux-2.6.32.8/drivers/staging/dst/dcore.c linux-2.6.32.8/drivers/staging/dst/dcore.c ---- linux-2.6.32.8/drivers/staging/dst/dcore.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dst/dcore.c 2010-02-13 21:45:10.486568692 -0500 -@@ -149,7 +149,7 @@ static int dst_bdev_release(struct gendi - return 0; - } - --static struct block_device_operations dst_blk_ops = { -+static const struct block_device_operations dst_blk_ops = { - .open = dst_bdev_open, - .release = dst_bdev_release, - .owner = THIS_MODULE, -@@ -588,7 +588,7 @@ static struct dst_node *dst_alloc_node(s - n->size = ctl->size; - - atomic_set(&n->refcnt, 1); -- atomic_long_set(&n->gen, 0); -+ atomic_long_set_unchecked(&n->gen, 0); - snprintf(n->name, sizeof(n->name), "%s", ctl->name); - - err = dst_node_sysfs_init(n); -diff -urNp linux-2.6.32.8/drivers/staging/dst/trans.c linux-2.6.32.8/drivers/staging/dst/trans.c ---- linux-2.6.32.8/drivers/staging/dst/trans.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/dst/trans.c 2010-02-13 21:45:10.486568692 -0500 -@@ -169,7 +169,7 @@ int dst_process_bio(struct dst_node *n, - t->error = 0; - t->retries = 0; - atomic_set(&t->refcnt, 1); -- t->gen = atomic_long_inc_return(&n->gen); -+ t->gen = atomic_long_inc_return_unchecked(&n->gen); - - t->enc = bio_data_dir(bio); - dst_bio_to_cmd(bio, &t->cmd, DST_IO, t->gen); -diff -urNp linux-2.6.32.8/drivers/staging/go7007/go7007-v4l2.c linux-2.6.32.8/drivers/staging/go7007/go7007-v4l2.c ---- linux-2.6.32.8/drivers/staging/go7007/go7007-v4l2.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/go7007/go7007-v4l2.c 2010-02-13 21:45:10.486568692 -0500 -@@ -1700,7 +1700,7 @@ static int go7007_vm_fault(struct vm_are - return 0; - } - --static struct vm_operations_struct go7007_vm_ops = { -+static const struct vm_operations_struct go7007_vm_ops = { - .open = go7007_vm_open, - .close = go7007_vm_close, - .fault = go7007_vm_fault, -diff -urNp linux-2.6.32.8/drivers/staging/hv/blkvsc_drv.c linux-2.6.32.8/drivers/staging/hv/blkvsc_drv.c ---- linux-2.6.32.8/drivers/staging/hv/blkvsc_drv.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/hv/blkvsc_drv.c 2010-02-13 21:45:10.486568692 -0500 -@@ -153,7 +153,7 @@ static int blkvsc_ringbuffer_size = BLKV - /* The one and only one */ - static struct blkvsc_driver_context g_blkvsc_drv; - --static struct block_device_operations block_ops = { -+static const struct block_device_operations block_ops = { - .owner = THIS_MODULE, - .open = blkvsc_open, - .release = blkvsc_release, -diff -urNp linux-2.6.32.8/drivers/staging/panel/panel.c linux-2.6.32.8/drivers/staging/panel/panel.c ---- linux-2.6.32.8/drivers/staging/panel/panel.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/panel/panel.c 2010-02-13 21:45:10.487839826 -0500 -@@ -1305,7 +1305,7 @@ static int lcd_release(struct inode *ino - return 0; - } - --static struct file_operations lcd_fops = { -+static const struct file_operations lcd_fops = { - .write = lcd_write, - .open = lcd_open, - .release = lcd_release, -@@ -1565,7 +1565,7 @@ static int keypad_release(struct inode * - return 0; - } - --static struct file_operations keypad_fops = { -+static const struct file_operations keypad_fops = { - .read = keypad_read, /* read */ - .open = keypad_open, /* open */ - .release = keypad_release, /* close */ -diff -urNp linux-2.6.32.8/drivers/staging/phison/phison.c linux-2.6.32.8/drivers/staging/phison/phison.c ---- linux-2.6.32.8/drivers/staging/phison/phison.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/phison/phison.c 2010-02-13 21:45:10.487839826 -0500 -@@ -43,7 +43,7 @@ static struct scsi_host_template phison_ - ATA_BMDMA_SHT(DRV_NAME), - }; - --static struct ata_port_operations phison_ops = { -+static const struct ata_port_operations phison_ops = { - .inherits = &ata_bmdma_port_ops, - .prereset = phison_pre_reset, - }; -diff -urNp linux-2.6.32.8/drivers/staging/poch/poch.c linux-2.6.32.8/drivers/staging/poch/poch.c ---- linux-2.6.32.8/drivers/staging/poch/poch.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/poch/poch.c 2010-02-13 21:45:10.488526629 -0500 -@@ -1057,7 +1057,7 @@ static int poch_ioctl(struct inode *inod - return 0; - } - --static struct file_operations poch_fops = { -+static const struct file_operations poch_fops = { - .owner = THIS_MODULE, - .open = poch_open, - .release = poch_release, -diff -urNp linux-2.6.32.8/drivers/staging/pohmelfs/inode.c linux-2.6.32.8/drivers/staging/pohmelfs/inode.c ---- linux-2.6.32.8/drivers/staging/pohmelfs/inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/pohmelfs/inode.c 2010-02-13 21:45:10.488526629 -0500 -@@ -1850,7 +1850,7 @@ static int pohmelfs_fill_super(struct su - mutex_init(&psb->mcache_lock); - psb->mcache_root = RB_ROOT; - psb->mcache_timeout = msecs_to_jiffies(5000); -- atomic_long_set(&psb->mcache_gen, 0); -+ atomic_long_set_unchecked(&psb->mcache_gen, 0); - - psb->trans_max_pages = 100; - -diff -urNp linux-2.6.32.8/drivers/staging/pohmelfs/mcache.c linux-2.6.32.8/drivers/staging/pohmelfs/mcache.c ---- linux-2.6.32.8/drivers/staging/pohmelfs/mcache.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/pohmelfs/mcache.c 2010-02-13 21:45:10.488526629 -0500 -@@ -121,7 +121,7 @@ struct pohmelfs_mcache *pohmelfs_mcache_ - m->data = data; - m->start = start; - m->size = size; -- m->gen = atomic_long_inc_return(&psb->mcache_gen); -+ m->gen = atomic_long_inc_return_unchecked(&psb->mcache_gen); - - mutex_lock(&psb->mcache_lock); - err = pohmelfs_mcache_insert(psb, m); -diff -urNp linux-2.6.32.8/drivers/staging/pohmelfs/netfs.h linux-2.6.32.8/drivers/staging/pohmelfs/netfs.h ---- linux-2.6.32.8/drivers/staging/pohmelfs/netfs.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/pohmelfs/netfs.h 2010-02-13 21:45:10.489553191 -0500 -@@ -570,7 +570,7 @@ struct pohmelfs_config; - struct pohmelfs_sb { - struct rb_root mcache_root; - struct mutex mcache_lock; -- atomic_long_t mcache_gen; -+ atomic_long_unchecked_t mcache_gen; - unsigned long mcache_timeout; - - unsigned int idx; -diff -urNp linux-2.6.32.8/drivers/staging/sep/sep_driver.c linux-2.6.32.8/drivers/staging/sep/sep_driver.c ---- linux-2.6.32.8/drivers/staging/sep/sep_driver.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/sep/sep_driver.c 2010-02-13 21:45:10.489553191 -0500 -@@ -2603,7 +2603,7 @@ static struct pci_driver sep_pci_driver - static dev_t sep_devno; - - /* the files operations structure of the driver */ --static struct file_operations sep_file_operations = { -+static const struct file_operations sep_file_operations = { - .owner = THIS_MODULE, - .ioctl = sep_ioctl, - .poll = sep_poll, -diff -urNp linux-2.6.32.8/drivers/staging/vme/devices/vme_user.c linux-2.6.32.8/drivers/staging/vme/devices/vme_user.c ---- linux-2.6.32.8/drivers/staging/vme/devices/vme_user.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/staging/vme/devices/vme_user.c 2010-02-13 21:45:10.490650005 -0500 -@@ -136,7 +136,7 @@ static int vme_user_ioctl(struct inode * - static int __init vme_user_probe(struct device *, int, int); - static int __exit vme_user_remove(struct device *, int, int); - --static struct file_operations vme_user_fops = { -+static const struct file_operations vme_user_fops = { - .open = vme_user_open, - .release = vme_user_release, - .read = vme_user_read, -diff -urNp linux-2.6.32.8/drivers/uio/uio.c linux-2.6.32.8/drivers/uio/uio.c ---- linux-2.6.32.8/drivers/uio/uio.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/uio/uio.c 2010-02-13 21:45:10.490650005 -0500 -@@ -129,7 +129,7 @@ static ssize_t map_type_show(struct kobj - return entry->show(mem, buf); - } - --static struct sysfs_ops map_sysfs_ops = { -+static const struct sysfs_ops map_sysfs_ops = { - .show = map_type_show, - }; - -@@ -217,7 +217,7 @@ static ssize_t portio_type_show(struct k - return entry->show(port, buf); - } - --static struct sysfs_ops portio_sysfs_ops = { -+static const struct sysfs_ops portio_sysfs_ops = { - .show = portio_type_show, - }; - -diff -urNp linux-2.6.32.8/drivers/usb/atm/usbatm.c linux-2.6.32.8/drivers/usb/atm/usbatm.c ---- linux-2.6.32.8/drivers/usb/atm/usbatm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/atm/usbatm.c 2010-02-13 21:45:10.509100500 -0500 -@@ -333,7 +333,7 @@ static void usbatm_extract_one_cell(stru - if (printk_ratelimit()) - atm_warn(instance, "%s: OAM not supported (vpi %d, vci %d)!\n", - __func__, vpi, vci); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - return; - } - -@@ -361,7 +361,7 @@ static void usbatm_extract_one_cell(stru - if (length > ATM_MAX_AAL5_PDU) { - atm_rldbg(instance, "%s: bogus length %u (vcc: 0x%p)!\n", - __func__, length, vcc); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - goto out; - } - -@@ -370,14 +370,14 @@ static void usbatm_extract_one_cell(stru - if (sarb->len < pdu_length) { - atm_rldbg(instance, "%s: bogus pdu_length %u (sarb->len: %u, vcc: 0x%p)!\n", - __func__, pdu_length, sarb->len, vcc); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - goto out; - } - - if (crc32_be(~0, skb_tail_pointer(sarb) - pdu_length, pdu_length) != 0xc704dd7b) { - atm_rldbg(instance, "%s: packet failed crc check (vcc: 0x%p)!\n", - __func__, vcc); -- atomic_inc(&vcc->stats->rx_err); -+ atomic_inc_unchecked(&vcc->stats->rx_err); - goto out; - } - -@@ -387,7 +387,7 @@ static void usbatm_extract_one_cell(stru - if (printk_ratelimit()) - atm_err(instance, "%s: no memory for skb (length: %u)!\n", - __func__, length); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - goto out; - } - -@@ -412,7 +412,7 @@ static void usbatm_extract_one_cell(stru - - vcc->push(vcc, skb); - -- atomic_inc(&vcc->stats->rx); -+ atomic_inc_unchecked(&vcc->stats->rx); - out: - skb_trim(sarb, 0); - } -@@ -616,7 +616,7 @@ static void usbatm_tx_process(unsigned l - struct atm_vcc *vcc = UDSL_SKB(skb)->atm.vcc; - - usbatm_pop(vcc, skb); -- atomic_inc(&vcc->stats->tx); -+ atomic_inc_unchecked(&vcc->stats->tx); - - skb = skb_dequeue(&instance->sndqueue); - } -@@ -775,11 +775,11 @@ static int usbatm_atm_proc_read(struct a - if (!left--) - return sprintf(page, - "AAL5: tx %d ( %d err ), rx %d ( %d err, %d drop )\n", -- atomic_read(&atm_dev->stats.aal5.tx), -- atomic_read(&atm_dev->stats.aal5.tx_err), -- atomic_read(&atm_dev->stats.aal5.rx), -- atomic_read(&atm_dev->stats.aal5.rx_err), -- atomic_read(&atm_dev->stats.aal5.rx_drop)); -+ atomic_read_unchecked(&atm_dev->stats.aal5.tx), -+ atomic_read_unchecked(&atm_dev->stats.aal5.tx_err), -+ atomic_read_unchecked(&atm_dev->stats.aal5.rx), -+ atomic_read_unchecked(&atm_dev->stats.aal5.rx_err), -+ atomic_read_unchecked(&atm_dev->stats.aal5.rx_drop)); - - if (!left--) { - if (instance->disconnected) -diff -urNp linux-2.6.32.8/drivers/usb/class/cdc-acm.c linux-2.6.32.8/drivers/usb/class/cdc-acm.c ---- linux-2.6.32.8/drivers/usb/class/cdc-acm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/class/cdc-acm.c 2010-02-13 21:45:10.521578125 -0500 -@@ -1534,7 +1534,7 @@ static struct usb_device_id acm_ids[] = - USB_CDC_ACM_PROTO_AT_CDMA) }, - - /* NOTE: COMM/ACM/0xff is likely MSFT RNDIS ... NOT a modem!! */ -- { } -+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(usb, acm_ids); -diff -urNp linux-2.6.32.8/drivers/usb/class/usblp.c linux-2.6.32.8/drivers/usb/class/usblp.c ---- linux-2.6.32.8/drivers/usb/class/usblp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/class/usblp.c 2010-02-13 21:45:10.524983430 -0500 -@@ -228,7 +228,7 @@ static const struct quirk_printer_struct - { 0x0482, 0x0010, USBLP_QUIRK_BIDIR }, /* Kyocera Mita FS 820, by zut <kernel@zut.de> */ - { 0x04f9, 0x000d, USBLP_QUIRK_BIDIR }, /* Brother Industries, Ltd HL-1440 Laser Printer */ - { 0x04b8, 0x0202, USBLP_QUIRK_BAD_CLASS }, /* Seiko Epson Receipt Printer M129C */ -- { 0, 0 } -+ { 0, 0, 0 } - }; - - static int usblp_wwait(struct usblp *usblp, int nonblock); -@@ -1412,7 +1412,7 @@ static struct usb_device_id usblp_ids [] - { USB_INTERFACE_INFO(7, 1, 2) }, - { USB_INTERFACE_INFO(7, 1, 3) }, - { USB_DEVICE(0x04b8, 0x0202) }, /* Seiko Epson Receipt Printer M129C */ -- { } /* Terminating entry */ -+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminating entry */ - }; - - MODULE_DEVICE_TABLE (usb, usblp_ids); -diff -urNp linux-2.6.32.8/drivers/usb/core/hcd.c linux-2.6.32.8/drivers/usb/core/hcd.c ---- linux-2.6.32.8/drivers/usb/core/hcd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/core/hcd.c 2010-02-13 21:45:10.542592706 -0500 -@@ -2216,7 +2216,7 @@ EXPORT_SYMBOL_GPL(usb_hcd_platform_shutd - - #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) - --struct usb_mon_operations *mon_ops; -+const struct usb_mon_operations *mon_ops; - - /* - * The registration is unlocked. -@@ -2226,7 +2226,7 @@ struct usb_mon_operations *mon_ops; - * symbols from usbcore, usbcore gets referenced and cannot be unloaded first. - */ - --int usb_mon_register (struct usb_mon_operations *ops) -+int usb_mon_register (const struct usb_mon_operations *ops) - { - - if (mon_ops) -diff -urNp linux-2.6.32.8/drivers/usb/core/hcd.h linux-2.6.32.8/drivers/usb/core/hcd.h ---- linux-2.6.32.8/drivers/usb/core/hcd.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/core/hcd.h 2010-02-13 21:45:10.543870491 -0500 -@@ -486,13 +486,13 @@ static inline void usbfs_cleanup(void) { - #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) - - struct usb_mon_operations { -- void (*urb_submit)(struct usb_bus *bus, struct urb *urb); -- void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err); -- void (*urb_complete)(struct usb_bus *bus, struct urb *urb, int status); -+ void (* const urb_submit)(struct usb_bus *bus, struct urb *urb); -+ void (* const urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err); -+ void (* const urb_complete)(struct usb_bus *bus, struct urb *urb, int status); - /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */ - }; - --extern struct usb_mon_operations *mon_ops; -+extern const struct usb_mon_operations *mon_ops; - - static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) - { -@@ -514,7 +514,7 @@ static inline void usbmon_urb_complete(s - (*mon_ops->urb_complete)(bus, urb, status); - } - --int usb_mon_register(struct usb_mon_operations *ops); -+int usb_mon_register(const struct usb_mon_operations *ops); - void usb_mon_deregister(void); - - #else -diff -urNp linux-2.6.32.8/drivers/usb/core/hub.c linux-2.6.32.8/drivers/usb/core/hub.c ---- linux-2.6.32.8/drivers/usb/core/hub.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/core/hub.c 2010-02-13 21:45:10.561963072 -0500 -@@ -3385,7 +3385,7 @@ static struct usb_device_id hub_id_table - .bDeviceClass = USB_CLASS_HUB}, - { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS, - .bInterfaceClass = USB_CLASS_HUB}, -- { } /* Terminating entry */ -+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminating entry */ - }; - - MODULE_DEVICE_TABLE (usb, hub_id_table); -diff -urNp linux-2.6.32.8/drivers/usb/core/message.c linux-2.6.32.8/drivers/usb/core/message.c ---- linux-2.6.32.8/drivers/usb/core/message.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/core/message.c 2010-02-13 21:45:10.582813809 -0500 -@@ -914,8 +914,8 @@ char *usb_cache_string(struct usb_device - buf = kmalloc(MAX_USB_STRING_SIZE, GFP_NOIO); - if (buf) { - len = usb_string(udev, index, buf, MAX_USB_STRING_SIZE); -- if (len > 0) { -- smallbuf = kmalloc(++len, GFP_NOIO); -+ if (len++ > 0) { -+ smallbuf = kmalloc(len, GFP_NOIO); - if (!smallbuf) - return buf; - memcpy(smallbuf, buf, len); -diff -urNp linux-2.6.32.8/drivers/usb/host/ehci-pci.c linux-2.6.32.8/drivers/usb/host/ehci-pci.c ---- linux-2.6.32.8/drivers/usb/host/ehci-pci.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/host/ehci-pci.c 2010-02-13 21:45:10.595921524 -0500 -@@ -422,7 +422,7 @@ static const struct pci_device_id pci_id - PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0), - .driver_data = (unsigned long) &ehci_pci_hc_driver, - }, -- { /* end: all zeroes */ } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - MODULE_DEVICE_TABLE(pci, pci_ids); - -diff -urNp linux-2.6.32.8/drivers/usb/host/uhci-hcd.c linux-2.6.32.8/drivers/usb/host/uhci-hcd.c ---- linux-2.6.32.8/drivers/usb/host/uhci-hcd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/host/uhci-hcd.c 2010-02-13 21:45:10.619990345 -0500 -@@ -940,7 +940,7 @@ static const struct pci_device_id uhci_p - /* handle any USB UHCI controller */ - PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_UHCI, ~0), - .driver_data = (unsigned long) &uhci_driver, -- }, { /* end: all zeroes */ } -+ }, { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(pci, uhci_pci_ids); -diff -urNp linux-2.6.32.8/drivers/usb/misc/appledisplay.c linux-2.6.32.8/drivers/usb/misc/appledisplay.c ---- linux-2.6.32.8/drivers/usb/misc/appledisplay.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/misc/appledisplay.c 2010-02-13 21:45:10.623984076 -0500 -@@ -178,7 +178,7 @@ static int appledisplay_bl_get_brightnes - return pdata->msgdata[1]; - } - --static struct backlight_ops appledisplay_bl_data = { -+static const struct backlight_ops appledisplay_bl_data = { - .get_brightness = appledisplay_bl_get_brightness, - .update_status = appledisplay_bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/usb/mon/mon_main.c linux-2.6.32.8/drivers/usb/mon/mon_main.c ---- linux-2.6.32.8/drivers/usb/mon/mon_main.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/mon/mon_main.c 2010-02-13 21:45:10.624642702 -0500 -@@ -238,7 +238,7 @@ static struct notifier_block mon_nb = { - /* - * Ops - */ --static struct usb_mon_operations mon_ops_0 = { -+static const struct usb_mon_operations mon_ops_0 = { - .urb_submit = mon_submit, - .urb_submit_error = mon_submit_error, - .urb_complete = mon_complete, -diff -urNp linux-2.6.32.8/drivers/usb/storage/debug.h linux-2.6.32.8/drivers/usb/storage/debug.h ---- linux-2.6.32.8/drivers/usb/storage/debug.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/storage/debug.h 2010-02-13 21:45:10.624642702 -0500 -@@ -54,9 +54,9 @@ void usb_stor_show_sense( unsigned char - #define US_DEBUGPX(x...) printk( x ) - #define US_DEBUG(x) x - #else --#define US_DEBUGP(x...) --#define US_DEBUGPX(x...) --#define US_DEBUG(x) -+#define US_DEBUGP(x...) do {} while (0) -+#define US_DEBUGPX(x...) do {} while (0) -+#define US_DEBUG(x) do {} while (0) - #endif - - #endif -diff -urNp linux-2.6.32.8/drivers/usb/storage/usb.c linux-2.6.32.8/drivers/usb/storage/usb.c ---- linux-2.6.32.8/drivers/usb/storage/usb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/storage/usb.c 2010-02-13 21:45:10.625583095 -0500 -@@ -118,7 +118,7 @@ MODULE_PARM_DESC(quirks, "supplemental l - - static struct us_unusual_dev us_unusual_dev_list[] = { - # include "unusual_devs.h" -- { } /* Terminating entry */ -+ { NULL, NULL, 0, 0, NULL } /* Terminating entry */ - }; - - #undef UNUSUAL_DEV -diff -urNp linux-2.6.32.8/drivers/usb/storage/usual-tables.c linux-2.6.32.8/drivers/usb/storage/usual-tables.c ---- linux-2.6.32.8/drivers/usb/storage/usual-tables.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/usb/storage/usual-tables.c 2010-02-13 21:45:10.626656310 -0500 -@@ -48,7 +48,7 @@ - - struct usb_device_id usb_storage_usb_ids[] = { - # include "unusual_devs.h" -- { } /* Terminating entry */ -+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminating entry */ - }; - EXPORT_SYMBOL_GPL(usb_storage_usb_ids); - -diff -urNp linux-2.6.32.8/drivers/uwb/wlp/messages.c linux-2.6.32.8/drivers/uwb/wlp/messages.c ---- linux-2.6.32.8/drivers/uwb/wlp/messages.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/uwb/wlp/messages.c 2010-02-13 21:45:10.626656310 -0500 -@@ -903,7 +903,7 @@ int wlp_parse_f0(struct wlp *wlp, struct - size_t len = skb->len; - size_t used; - ssize_t result; -- struct wlp_nonce enonce, rnonce; -+ struct wlp_nonce enonce = {{0}}, rnonce = {{0}}; - enum wlp_assc_error assc_err; - char enonce_buf[WLP_WSS_NONCE_STRSIZE]; - char rnonce_buf[WLP_WSS_NONCE_STRSIZE]; -diff -urNp linux-2.6.32.8/drivers/uwb/wlp/sysfs.c linux-2.6.32.8/drivers/uwb/wlp/sysfs.c ---- linux-2.6.32.8/drivers/uwb/wlp/sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/uwb/wlp/sysfs.c 2010-02-13 21:45:10.626656310 -0500 -@@ -615,8 +615,7 @@ ssize_t wlp_wss_attr_store(struct kobjec - return ret; - } - --static --struct sysfs_ops wss_sysfs_ops = { -+static const struct sysfs_ops wss_sysfs_ops = { - .show = wlp_wss_attr_show, - .store = wlp_wss_attr_store, - }; -diff -urNp linux-2.6.32.8/drivers/video/atmel_lcdfb.c linux-2.6.32.8/drivers/video/atmel_lcdfb.c ---- linux-2.6.32.8/drivers/video/atmel_lcdfb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/atmel_lcdfb.c 2010-02-13 21:45:10.626656310 -0500 -@@ -110,7 +110,7 @@ static int atmel_bl_get_brightness(struc - return lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL); - } - --static struct backlight_ops atmel_lcdc_bl_ops = { -+static const struct backlight_ops atmel_lcdc_bl_ops = { - .update_status = atmel_bl_update_status, - .get_brightness = atmel_bl_get_brightness, - }; -diff -urNp linux-2.6.32.8/drivers/video/aty/aty128fb.c linux-2.6.32.8/drivers/video/aty/aty128fb.c ---- linux-2.6.32.8/drivers/video/aty/aty128fb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/aty/aty128fb.c 2010-02-13 21:45:10.627987902 -0500 -@@ -1787,7 +1787,7 @@ static int aty128_bl_get_brightness(stru - return bd->props.brightness; - } - --static struct backlight_ops aty128_bl_data = { -+static const struct backlight_ops aty128_bl_data = { - .get_brightness = aty128_bl_get_brightness, - .update_status = aty128_bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/video/aty/atyfb_base.c linux-2.6.32.8/drivers/video/aty/atyfb_base.c ---- linux-2.6.32.8/drivers/video/aty/atyfb_base.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/aty/atyfb_base.c 2010-02-13 21:45:10.628618696 -0500 -@@ -2225,7 +2225,7 @@ static int aty_bl_get_brightness(struct - return bd->props.brightness; - } - --static struct backlight_ops aty_bl_data = { -+static const struct backlight_ops aty_bl_data = { - .get_brightness = aty_bl_get_brightness, - .update_status = aty_bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/video/aty/radeon_backlight.c linux-2.6.32.8/drivers/video/aty/radeon_backlight.c ---- linux-2.6.32.8/drivers/video/aty/radeon_backlight.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/aty/radeon_backlight.c 2010-02-13 21:45:10.628618696 -0500 -@@ -127,7 +127,7 @@ static int radeon_bl_get_brightness(stru - return bd->props.brightness; - } - --static struct backlight_ops radeon_bl_data = { -+static const struct backlight_ops radeon_bl_data = { - .get_brightness = radeon_bl_get_brightness, - .update_status = radeon_bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/adp5520_bl.c linux-2.6.32.8/drivers/video/backlight/adp5520_bl.c ---- linux-2.6.32.8/drivers/video/backlight/adp5520_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/adp5520_bl.c 2010-02-13 21:45:10.628618696 -0500 -@@ -84,7 +84,7 @@ static int adp5520_bl_get_brightness(str - return error ? data->current_brightness : reg_val; - } - --static struct backlight_ops adp5520_bl_ops = { -+static const struct backlight_ops adp5520_bl_ops = { - .update_status = adp5520_bl_update_status, - .get_brightness = adp5520_bl_get_brightness, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/adx_bl.c linux-2.6.32.8/drivers/video/backlight/adx_bl.c ---- linux-2.6.32.8/drivers/video/backlight/adx_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/adx_bl.c 2010-02-13 21:45:10.628618696 -0500 -@@ -61,7 +61,7 @@ static int adx_backlight_check_fb(struct - return 1; - } - --static struct backlight_ops adx_backlight_ops = { -+static const struct backlight_ops adx_backlight_ops = { - .options = 0, - .update_status = adx_backlight_update_status, - .get_brightness = adx_backlight_get_brightness, -diff -urNp linux-2.6.32.8/drivers/video/backlight/atmel-pwm-bl.c linux-2.6.32.8/drivers/video/backlight/atmel-pwm-bl.c ---- linux-2.6.32.8/drivers/video/backlight/atmel-pwm-bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/atmel-pwm-bl.c 2010-02-13 21:45:10.629575593 -0500 -@@ -113,7 +113,7 @@ static int atmel_pwm_bl_init_pwm(struct - return pwm_channel_enable(&pwmbl->pwmc); - } - --static struct backlight_ops atmel_pwm_bl_ops = { -+static const struct backlight_ops atmel_pwm_bl_ops = { - .get_brightness = atmel_pwm_bl_get_intensity, - .update_status = atmel_pwm_bl_set_intensity, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/backlight.c linux-2.6.32.8/drivers/video/backlight/backlight.c ---- linux-2.6.32.8/drivers/video/backlight/backlight.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/backlight.c 2010-02-13 21:45:10.629575593 -0500 -@@ -269,7 +269,7 @@ EXPORT_SYMBOL(backlight_force_update); - * ERR_PTR() or a pointer to the newly allocated device. - */ - struct backlight_device *backlight_device_register(const char *name, -- struct device *parent, void *devdata, struct backlight_ops *ops) -+ struct device *parent, void *devdata, const struct backlight_ops *ops) - { - struct backlight_device *new_bd; - int rc; -diff -urNp linux-2.6.32.8/drivers/video/backlight/corgi_lcd.c linux-2.6.32.8/drivers/video/backlight/corgi_lcd.c ---- linux-2.6.32.8/drivers/video/backlight/corgi_lcd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/corgi_lcd.c 2010-02-13 21:45:10.629575593 -0500 -@@ -451,7 +451,7 @@ void corgi_lcd_limit_intensity(int limit - } - EXPORT_SYMBOL(corgi_lcd_limit_intensity); - --static struct backlight_ops corgi_bl_ops = { -+static const struct backlight_ops corgi_bl_ops = { - .get_brightness = corgi_bl_get_intensity, - .update_status = corgi_bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/cr_bllcd.c linux-2.6.32.8/drivers/video/backlight/cr_bllcd.c ---- linux-2.6.32.8/drivers/video/backlight/cr_bllcd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/cr_bllcd.c 2010-02-13 21:45:10.629575593 -0500 -@@ -108,7 +108,7 @@ static int cr_backlight_get_intensity(st - return intensity; - } - --static struct backlight_ops cr_backlight_ops = { -+static const struct backlight_ops cr_backlight_ops = { - .get_brightness = cr_backlight_get_intensity, - .update_status = cr_backlight_set_intensity, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/da903x_bl.c linux-2.6.32.8/drivers/video/backlight/da903x_bl.c ---- linux-2.6.32.8/drivers/video/backlight/da903x_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/da903x_bl.c 2010-02-13 21:45:10.629575593 -0500 -@@ -94,7 +94,7 @@ static int da903x_backlight_get_brightne - return data->current_brightness; - } - --static struct backlight_ops da903x_backlight_ops = { -+static const struct backlight_ops da903x_backlight_ops = { - .update_status = da903x_backlight_update_status, - .get_brightness = da903x_backlight_get_brightness, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/generic_bl.c linux-2.6.32.8/drivers/video/backlight/generic_bl.c ---- linux-2.6.32.8/drivers/video/backlight/generic_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/generic_bl.c 2010-02-13 21:45:10.630567678 -0500 -@@ -70,7 +70,7 @@ void corgibl_limit_intensity(int limit) - } - EXPORT_SYMBOL(corgibl_limit_intensity); - --static struct backlight_ops genericbl_ops = { -+static const struct backlight_ops genericbl_ops = { - .options = BL_CORE_SUSPENDRESUME, - .get_brightness = genericbl_get_intensity, - .update_status = genericbl_send_intensity, -diff -urNp linux-2.6.32.8/drivers/video/backlight/hp680_bl.c linux-2.6.32.8/drivers/video/backlight/hp680_bl.c ---- linux-2.6.32.8/drivers/video/backlight/hp680_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/hp680_bl.c 2010-02-13 21:45:10.630567678 -0500 -@@ -98,7 +98,7 @@ static int hp680bl_get_intensity(struct - return current_intensity; - } - --static struct backlight_ops hp680bl_ops = { -+static const struct backlight_ops hp680bl_ops = { - .get_brightness = hp680bl_get_intensity, - .update_status = hp680bl_set_intensity, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/jornada720_bl.c linux-2.6.32.8/drivers/video/backlight/jornada720_bl.c ---- linux-2.6.32.8/drivers/video/backlight/jornada720_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/jornada720_bl.c 2010-02-13 21:45:10.630567678 -0500 -@@ -93,7 +93,7 @@ out: - return ret; - } - --static struct backlight_ops jornada_bl_ops = { -+static const struct backlight_ops jornada_bl_ops = { - .get_brightness = jornada_bl_get_brightness, - .update_status = jornada_bl_update_status, - .options = BL_CORE_SUSPENDRESUME, -diff -urNp linux-2.6.32.8/drivers/video/backlight/kb3886_bl.c linux-2.6.32.8/drivers/video/backlight/kb3886_bl.c ---- linux-2.6.32.8/drivers/video/backlight/kb3886_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/kb3886_bl.c 2010-02-13 21:45:10.630567678 -0500 -@@ -134,7 +134,7 @@ static int kb3886bl_get_intensity(struct - return kb3886bl_intensity; - } - --static struct backlight_ops kb3886bl_ops = { -+static const struct backlight_ops kb3886bl_ops = { - .get_brightness = kb3886bl_get_intensity, - .update_status = kb3886bl_send_intensity, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/locomolcd.c linux-2.6.32.8/drivers/video/backlight/locomolcd.c ---- linux-2.6.32.8/drivers/video/backlight/locomolcd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/locomolcd.c 2010-02-13 21:45:10.630567678 -0500 -@@ -141,7 +141,7 @@ static int locomolcd_get_intensity(struc - return current_intensity; - } - --static struct backlight_ops locomobl_data = { -+static const struct backlight_ops locomobl_data = { - .get_brightness = locomolcd_get_intensity, - .update_status = locomolcd_set_intensity, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/mbp_nvidia_bl.c linux-2.6.32.8/drivers/video/backlight/mbp_nvidia_bl.c ---- linux-2.6.32.8/drivers/video/backlight/mbp_nvidia_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/mbp_nvidia_bl.c 2010-02-13 21:45:10.630567678 -0500 -@@ -33,7 +33,7 @@ struct dmi_match_data { - unsigned long iostart; - unsigned long iolen; - /* Backlight operations structure. */ -- struct backlight_ops backlight_ops; -+ const struct backlight_ops backlight_ops; - }; - - /* Module parameters. */ -diff -urNp linux-2.6.32.8/drivers/video/backlight/omap1_bl.c linux-2.6.32.8/drivers/video/backlight/omap1_bl.c ---- linux-2.6.32.8/drivers/video/backlight/omap1_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/omap1_bl.c 2010-02-13 21:45:10.631602484 -0500 -@@ -125,7 +125,7 @@ static int omapbl_get_intensity(struct b - return bl->current_intensity; - } - --static struct backlight_ops omapbl_ops = { -+static const struct backlight_ops omapbl_ops = { - .get_brightness = omapbl_get_intensity, - .update_status = omapbl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/progear_bl.c linux-2.6.32.8/drivers/video/backlight/progear_bl.c ---- linux-2.6.32.8/drivers/video/backlight/progear_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/progear_bl.c 2010-02-13 21:45:10.631602484 -0500 -@@ -54,7 +54,7 @@ static int progearbl_get_intensity(struc - return intensity - HW_LEVEL_MIN; - } - --static struct backlight_ops progearbl_ops = { -+static const struct backlight_ops progearbl_ops = { - .get_brightness = progearbl_get_intensity, - .update_status = progearbl_set_intensity, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/pwm_bl.c linux-2.6.32.8/drivers/video/backlight/pwm_bl.c ---- linux-2.6.32.8/drivers/video/backlight/pwm_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/pwm_bl.c 2010-02-13 21:45:10.631602484 -0500 -@@ -56,7 +56,7 @@ static int pwm_backlight_get_brightness( - return bl->props.brightness; - } - --static struct backlight_ops pwm_backlight_ops = { -+static const struct backlight_ops pwm_backlight_ops = { - .update_status = pwm_backlight_update_status, - .get_brightness = pwm_backlight_get_brightness, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/tosa_bl.c linux-2.6.32.8/drivers/video/backlight/tosa_bl.c ---- linux-2.6.32.8/drivers/video/backlight/tosa_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/tosa_bl.c 2010-02-13 21:45:10.631602484 -0500 -@@ -72,7 +72,7 @@ static int tosa_bl_get_brightness(struct - return props->brightness; - } - --static struct backlight_ops bl_ops = { -+static const struct backlight_ops bl_ops = { - .get_brightness = tosa_bl_get_brightness, - .update_status = tosa_bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/video/backlight/wm831x_bl.c linux-2.6.32.8/drivers/video/backlight/wm831x_bl.c ---- linux-2.6.32.8/drivers/video/backlight/wm831x_bl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/backlight/wm831x_bl.c 2010-02-13 21:45:10.631602484 -0500 -@@ -112,7 +112,7 @@ static int wm831x_backlight_get_brightne - return data->current_brightness; - } - --static struct backlight_ops wm831x_backlight_ops = { -+static const struct backlight_ops wm831x_backlight_ops = { - .options = BL_CORE_SUSPENDRESUME, - .update_status = wm831x_backlight_update_status, - .get_brightness = wm831x_backlight_get_brightness, -diff -urNp linux-2.6.32.8/drivers/video/bf54x-lq043fb.c linux-2.6.32.8/drivers/video/bf54x-lq043fb.c ---- linux-2.6.32.8/drivers/video/bf54x-lq043fb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/bf54x-lq043fb.c 2010-02-13 21:45:10.631602484 -0500 -@@ -463,7 +463,7 @@ static int bl_get_brightness(struct back - return 0; - } - --static struct backlight_ops bfin_lq043fb_bl_ops = { -+static const struct backlight_ops bfin_lq043fb_bl_ops = { - .get_brightness = bl_get_brightness, - }; - -diff -urNp linux-2.6.32.8/drivers/video/bfin-t350mcqb-fb.c linux-2.6.32.8/drivers/video/bfin-t350mcqb-fb.c ---- linux-2.6.32.8/drivers/video/bfin-t350mcqb-fb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/bfin-t350mcqb-fb.c 2010-02-13 21:45:10.631602484 -0500 -@@ -381,7 +381,7 @@ static int bl_get_brightness(struct back - return 0; - } - --static struct backlight_ops bfin_lq043fb_bl_ops = { -+static const struct backlight_ops bfin_lq043fb_bl_ops = { - .get_brightness = bl_get_brightness, - }; - -diff -urNp linux-2.6.32.8/drivers/video/fbmem.c linux-2.6.32.8/drivers/video/fbmem.c ---- linux-2.6.32.8/drivers/video/fbmem.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/fbmem.c 2010-02-13 21:45:10.632994619 -0500 -@@ -403,7 +403,7 @@ static void fb_do_show_logo(struct fb_in - image->dx += image->width + 8; - } - } else if (rotate == FB_ROTATE_UD) { -- for (x = 0; x < num && image->dx >= 0; x++) { -+ for (x = 0; x < num && (__s32)image->dx >= 0; x++) { - info->fbops->fb_imageblit(info, image); - image->dx -= image->width + 8; - } -@@ -415,7 +415,7 @@ static void fb_do_show_logo(struct fb_in - image->dy += image->height + 8; - } - } else if (rotate == FB_ROTATE_CCW) { -- for (x = 0; x < num && image->dy >= 0; x++) { -+ for (x = 0; x < num && (__s32)image->dy >= 0; x++) { - info->fbops->fb_imageblit(info, image); - image->dy -= image->height + 8; - } -@@ -1119,7 +1119,7 @@ static long do_fb_ioctl(struct fb_info * - return -EFAULT; - if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES) - return -EINVAL; -- if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX) -+ if (con2fb.framebuffer >= FB_MAX) - return -EINVAL; - if (!registered_fb[con2fb.framebuffer]) - request_module("fb%d", con2fb.framebuffer); -diff -urNp linux-2.6.32.8/drivers/video/fbmon.c linux-2.6.32.8/drivers/video/fbmon.c ---- linux-2.6.32.8/drivers/video/fbmon.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/fbmon.c 2010-02-13 21:45:10.633534805 -0500 -@@ -45,7 +45,7 @@ - #ifdef DEBUG - #define DPRINTK(fmt, args...) printk(fmt,## args) - #else --#define DPRINTK(fmt, args...) -+#define DPRINTK(fmt, args...) do {} while (0) - #endif - - #define FBMON_FIX_HEADER 1 -diff -urNp linux-2.6.32.8/drivers/video/i810/i810_accel.c linux-2.6.32.8/drivers/video/i810/i810_accel.c ---- linux-2.6.32.8/drivers/video/i810/i810_accel.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/i810/i810_accel.c 2010-02-13 21:45:10.633534805 -0500 -@@ -73,6 +73,7 @@ static inline int wait_for_space(struct - } - } - printk("ringbuffer lockup!!!\n"); -+ printk("head:%u tail:%u iring.size:%u space:%u\n", head, tail, par->iring.size, space); - i810_report_error(mmio); - par->dev_flags |= LOCKUP; - info->pixmap.scan_align = 1; -diff -urNp linux-2.6.32.8/drivers/video/i810/i810_main.c linux-2.6.32.8/drivers/video/i810/i810_main.c ---- linux-2.6.32.8/drivers/video/i810/i810_main.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/i810/i810_main.c 2010-02-13 21:45:10.633534805 -0500 -@@ -120,7 +120,7 @@ static struct pci_device_id i810fb_pci_t - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82815_CGC, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 }, -- { 0 }, -+ { 0, 0, 0, 0, 0, 0, 0 }, - }; - - static struct pci_driver i810fb_driver = { -diff -urNp linux-2.6.32.8/drivers/video/modedb.c linux-2.6.32.8/drivers/video/modedb.c ---- linux-2.6.32.8/drivers/video/modedb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/modedb.c 2010-02-13 21:45:10.634599709 -0500 -@@ -38,240 +38,240 @@ static const struct fb_videomode modedb[ - { - /* 640x400 @ 70 Hz, 31.5 kHz hsync */ - NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 640x480 @ 60 Hz, 31.5 kHz hsync */ - NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 800x600 @ 56 Hz, 35.15 kHz hsync */ - NULL, 56, 800, 600, 27777, 128, 24, 22, 1, 72, 2, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1024x768 @ 87 Hz interlaced, 35.5 kHz hsync */ - NULL, 87, 1024, 768, 22271, 56, 24, 33, 8, 160, 8, -- 0, FB_VMODE_INTERLACED -+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 640x400 @ 85 Hz, 37.86 kHz hsync */ - NULL, 85, 640, 400, 31746, 96, 32, 41, 1, 64, 3, -- FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 640x480 @ 72 Hz, 36.5 kHz hsync */ - NULL, 72, 640, 480, 31746, 144, 40, 30, 8, 40, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 640x480 @ 75 Hz, 37.50 kHz hsync */ - NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 800x600 @ 60 Hz, 37.8 kHz hsync */ - NULL, 60, 800, 600, 25000, 88, 40, 23, 1, 128, 4, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 640x480 @ 85 Hz, 43.27 kHz hsync */ - NULL, 85, 640, 480, 27777, 80, 56, 25, 1, 56, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1152x864 @ 89 Hz interlaced, 44 kHz hsync */ - NULL, 89, 1152, 864, 15384, 96, 16, 110, 1, 216, 10, -- 0, FB_VMODE_INTERLACED -+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 800x600 @ 72 Hz, 48.0 kHz hsync */ - NULL, 72, 800, 600, 20000, 64, 56, 23, 37, 120, 6, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1024x768 @ 60 Hz, 48.4 kHz hsync */ - NULL, 60, 1024, 768, 15384, 168, 8, 29, 3, 144, 6, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 640x480 @ 100 Hz, 53.01 kHz hsync */ - NULL, 100, 640, 480, 21834, 96, 32, 36, 8, 96, 6, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1152x864 @ 60 Hz, 53.5 kHz hsync */ - NULL, 60, 1152, 864, 11123, 208, 64, 16, 4, 256, 8, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 800x600 @ 85 Hz, 55.84 kHz hsync */ - NULL, 85, 800, 600, 16460, 160, 64, 36, 16, 64, 5, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1024x768 @ 70 Hz, 56.5 kHz hsync */ - NULL, 70, 1024, 768, 13333, 144, 24, 29, 3, 136, 6, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1280x1024 @ 87 Hz interlaced, 51 kHz hsync */ - NULL, 87, 1280, 1024, 12500, 56, 16, 128, 1, 216, 12, -- 0, FB_VMODE_INTERLACED -+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 800x600 @ 100 Hz, 64.02 kHz hsync */ - NULL, 100, 800, 600, 14357, 160, 64, 30, 4, 64, 6, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1024x768 @ 76 Hz, 62.5 kHz hsync */ - NULL, 76, 1024, 768, 11764, 208, 8, 36, 16, 120, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1152x864 @ 70 Hz, 62.4 kHz hsync */ - NULL, 70, 1152, 864, 10869, 106, 56, 20, 1, 160, 10, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1280x1024 @ 61 Hz, 64.2 kHz hsync */ - NULL, 61, 1280, 1024, 9090, 200, 48, 26, 1, 184, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1400x1050 @ 60Hz, 63.9 kHz hsync */ - NULL, 60, 1400, 1050, 9259, 136, 40, 13, 1, 112, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1400x1050 @ 75,107 Hz, 82,392 kHz +hsync +vsync*/ - NULL, 75, 1400, 1050, 7190, 120, 56, 23, 10, 112, 13, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1400x1050 @ 60 Hz, ? kHz +hsync +vsync*/ - NULL, 60, 1400, 1050, 9259, 128, 40, 12, 0, 112, 3, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1024x768 @ 85 Hz, 70.24 kHz hsync */ - NULL, 85, 1024, 768, 10111, 192, 32, 34, 14, 160, 6, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1152x864 @ 78 Hz, 70.8 kHz hsync */ - NULL, 78, 1152, 864, 9090, 228, 88, 32, 0, 84, 12, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1280x1024 @ 70 Hz, 74.59 kHz hsync */ - NULL, 70, 1280, 1024, 7905, 224, 32, 28, 8, 160, 8, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1600x1200 @ 60Hz, 75.00 kHz hsync */ - NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1152x864 @ 84 Hz, 76.0 kHz hsync */ - NULL, 84, 1152, 864, 7407, 184, 312, 32, 0, 128, 12, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1280x1024 @ 74 Hz, 78.85 kHz hsync */ - NULL, 74, 1280, 1024, 7407, 256, 32, 34, 3, 144, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1024x768 @ 100Hz, 80.21 kHz hsync */ - NULL, 100, 1024, 768, 8658, 192, 32, 21, 3, 192, 10, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1280x1024 @ 76 Hz, 81.13 kHz hsync */ - NULL, 76, 1280, 1024, 7407, 248, 32, 34, 3, 104, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1600x1200 @ 70 Hz, 87.50 kHz hsync */ - NULL, 70, 1600, 1200, 5291, 304, 64, 46, 1, 192, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1152x864 @ 100 Hz, 89.62 kHz hsync */ - NULL, 100, 1152, 864, 7264, 224, 32, 17, 2, 128, 19, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1280x1024 @ 85 Hz, 91.15 kHz hsync */ - NULL, 85, 1280, 1024, 6349, 224, 64, 44, 1, 160, 3, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1600x1200 @ 75 Hz, 93.75 kHz hsync */ - NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1680x1050 @ 60 Hz, 65.191 kHz hsync */ - NULL, 60, 1680, 1050, 6848, 280, 104, 30, 3, 176, 6, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1600x1200 @ 85 Hz, 105.77 kHz hsync */ - NULL, 85, 1600, 1200, 4545, 272, 16, 37, 4, 192, 3, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1280x1024 @ 100 Hz, 107.16 kHz hsync */ - NULL, 100, 1280, 1024, 5502, 256, 32, 26, 7, 128, 15, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1800x1440 @ 64Hz, 96.15 kHz hsync */ - NULL, 64, 1800, 1440, 4347, 304, 96, 46, 1, 192, 3, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1800x1440 @ 70Hz, 104.52 kHz hsync */ - NULL, 70, 1800, 1440, 4000, 304, 96, 46, 1, 192, 3, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 512x384 @ 78 Hz, 31.50 kHz hsync */ - NULL, 78, 512, 384, 49603, 48, 16, 16, 1, 64, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 512x384 @ 85 Hz, 34.38 kHz hsync */ - NULL, 85, 512, 384, 45454, 48, 16, 16, 1, 64, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 320x200 @ 70 Hz, 31.5 kHz hsync, 8:5 aspect ratio */ - NULL, 70, 320, 200, 79440, 16, 16, 20, 4, 48, 1, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 320x240 @ 60 Hz, 31.5 kHz hsync, 4:3 aspect ratio */ - NULL, 60, 320, 240, 79440, 16, 16, 16, 5, 48, 1, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 320x240 @ 72 Hz, 36.5 kHz hsync */ - NULL, 72, 320, 240, 63492, 16, 16, 16, 4, 48, 2, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 400x300 @ 56 Hz, 35.2 kHz hsync, 4:3 aspect ratio */ - NULL, 56, 400, 300, 55555, 64, 16, 10, 1, 32, 1, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 400x300 @ 60 Hz, 37.8 kHz hsync */ - NULL, 60, 400, 300, 50000, 48, 16, 11, 1, 64, 2, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 400x300 @ 72 Hz, 48.0 kHz hsync */ - NULL, 72, 400, 300, 40000, 32, 24, 11, 19, 64, 3, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 480x300 @ 56 Hz, 35.2 kHz hsync, 8:5 aspect ratio */ - NULL, 56, 480, 300, 46176, 80, 16, 10, 1, 40, 1, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 480x300 @ 60 Hz, 37.8 kHz hsync */ - NULL, 60, 480, 300, 41858, 56, 16, 11, 1, 80, 2, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 480x300 @ 63 Hz, 39.6 kHz hsync */ - NULL, 63, 480, 300, 40000, 56, 16, 11, 1, 80, 2, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 480x300 @ 72 Hz, 48.0 kHz hsync */ - NULL, 72, 480, 300, 33386, 40, 24, 11, 19, 80, 3, -- 0, FB_VMODE_DOUBLE -+ 0, FB_VMODE_DOUBLE, FB_MODE_IS_UNKNOWN - }, { - /* 1920x1200 @ 60 Hz, 74.5 Khz hsync */ - NULL, 60, 1920, 1200, 5177, 128, 336, 1, 38, 208, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -- FB_VMODE_NONINTERLACED -+ FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1152x768, 60 Hz, PowerBook G4 Titanium I and II */ - NULL, 60, 1152, 768, 14047, 158, 26, 29, 3, 136, 6, -- FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED -+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */ - NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */ - NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3, -- 0, FB_VMODE_NONINTERLACED -+ 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 720x576i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ - NULL, 50, 720, 576, 74074, 64, 16, 39, 5, 64, 5, -- 0, FB_VMODE_INTERLACED -+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN - }, { - /* 800x520i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */ - NULL, 50, 800, 520, 58823, 144, 64, 72, 28, 80, 5, -- 0, FB_VMODE_INTERLACED -+ 0, FB_VMODE_INTERLACED, FB_MODE_IS_UNKNOWN - }, - }; - -diff -urNp linux-2.6.32.8/drivers/video/nvidia/nv_backlight.c linux-2.6.32.8/drivers/video/nvidia/nv_backlight.c ---- linux-2.6.32.8/drivers/video/nvidia/nv_backlight.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/nvidia/nv_backlight.c 2010-02-13 21:45:10.634599709 -0500 -@@ -87,7 +87,7 @@ static int nvidia_bl_get_brightness(stru - return bd->props.brightness; - } - --static struct backlight_ops nvidia_bl_ops = { -+static const struct backlight_ops nvidia_bl_ops = { - .get_brightness = nvidia_bl_get_brightness, - .update_status = nvidia_bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/video/riva/fbdev.c linux-2.6.32.8/drivers/video/riva/fbdev.c ---- linux-2.6.32.8/drivers/video/riva/fbdev.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/riva/fbdev.c 2010-02-13 21:45:10.635686555 -0500 -@@ -331,7 +331,7 @@ static int riva_bl_get_brightness(struct - return bd->props.brightness; - } - --static struct backlight_ops riva_bl_ops = { -+static const struct backlight_ops riva_bl_ops = { - .get_brightness = riva_bl_get_brightness, - .update_status = riva_bl_update_status, - }; -diff -urNp linux-2.6.32.8/drivers/video/uvesafb.c linux-2.6.32.8/drivers/video/uvesafb.c ---- linux-2.6.32.8/drivers/video/uvesafb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/uvesafb.c 2010-02-13 21:45:10.635686555 -0500 -@@ -18,6 +18,7 @@ - #include <linux/fb.h> - #include <linux/io.h> - #include <linux/mutex.h> -+#include <linux/moduleloader.h> - #include <video/edid.h> - #include <video/uvesafb.h> - #ifdef CONFIG_X86 -@@ -120,7 +121,7 @@ static int uvesafb_helper_start(void) - NULL, - }; - -- return call_usermodehelper(v86d_path, argv, envp, 1); -+ return call_usermodehelper(v86d_path, argv, envp, UMH_WAIT_PROC); - } - - /* -@@ -568,10 +569,32 @@ static int __devinit uvesafb_vbe_getpmi( - if ((task->t.regs.eax & 0xffff) != 0x4f || task->t.regs.es < 0xc000) { - par->pmi_setpal = par->ypan = 0; - } else { -+ -+#ifdef CONFIG_PAX_KERNEXEC -+#ifdef CONFIG_MODULES -+ par->pmi_code = module_alloc_exec((u16)task->t.regs.ecx); -+#endif -+ if (!par->pmi_code) { -+ par->pmi_setpal = par->ypan = 0; -+ return 0; -+ } -+#endif -+ - par->pmi_base = (u16 *)phys_to_virt(((u32)task->t.regs.es << 4) - + task->t.regs.edi); -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC) -+ pax_open_kernel(); -+ memcpy(par->pmi_code, par->pmi_base, (u16)task->t.regs.ecx); -+ pax_close_kernel(); -+ -+ par->pmi_start = ktva_ktla(par->pmi_code + par->pmi_base[1]); -+ par->pmi_pal = ktva_ktla(par->pmi_code + par->pmi_base[2]); -+#else - par->pmi_start = (u8 *)par->pmi_base + par->pmi_base[1]; - par->pmi_pal = (u8 *)par->pmi_base + par->pmi_base[2]; -+#endif -+ - printk(KERN_INFO "uvesafb: protected mode interface info at " - "%04x:%04x\n", - (u16)task->t.regs.es, (u16)task->t.regs.edi); -@@ -1799,6 +1822,11 @@ out: - if (par->vbe_modes) - kfree(par->vbe_modes); - -+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC) -+ if (par->pmi_code) -+ module_free_exec(NULL, par->pmi_code); -+#endif -+ - framebuffer_release(info); - return err; - } -@@ -1825,6 +1853,12 @@ static int uvesafb_remove(struct platfor - kfree(par->vbe_state_orig); - if (par->vbe_state_saved) - kfree(par->vbe_state_saved); -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC) -+ if (par->pmi_code) -+ module_free_exec(NULL, par->pmi_code); -+#endif -+ - } - - framebuffer_release(info); -diff -urNp linux-2.6.32.8/drivers/video/vesafb.c linux-2.6.32.8/drivers/video/vesafb.c ---- linux-2.6.32.8/drivers/video/vesafb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/video/vesafb.c 2010-02-13 21:45:10.635686555 -0500 -@@ -9,6 +9,7 @@ - */ - - #include <linux/module.h> -+#include <linux/moduleloader.h> - #include <linux/kernel.h> - #include <linux/errno.h> - #include <linux/string.h> -@@ -53,8 +54,8 @@ static int vram_remap __initdata; /* - static int vram_total __initdata; /* Set total amount of memory */ - static int pmi_setpal __read_mostly = 1; /* pmi for palette changes ??? */ - static int ypan __read_mostly; /* 0..nothing, 1..ypan, 2..ywrap */ --static void (*pmi_start)(void) __read_mostly; --static void (*pmi_pal) (void) __read_mostly; -+static void (*pmi_start)(void) __read_only; -+static void (*pmi_pal) (void) __read_only; - static int depth __read_mostly; - static int vga_compat __read_mostly; - /* --------------------------------------------------------------------- */ -@@ -233,6 +234,7 @@ static int __init vesafb_probe(struct pl - unsigned int size_vmode; - unsigned int size_remap; - unsigned int size_total; -+ void *pmi_code = NULL; - - if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) - return -ENODEV; -@@ -275,10 +277,6 @@ static int __init vesafb_probe(struct pl - size_remap = size_total; - vesafb_fix.smem_len = size_remap; - --#ifndef __i386__ -- screen_info.vesapm_seg = 0; --#endif -- - if (!request_mem_region(vesafb_fix.smem_start, size_total, "vesafb")) { - printk(KERN_WARNING - "vesafb: cannot reserve video memory at 0x%lx\n", -@@ -315,9 +313,21 @@ static int __init vesafb_probe(struct pl - printk(KERN_INFO "vesafb: mode is %dx%dx%d, linelength=%d, pages=%d\n", - vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, vesafb_fix.line_length, screen_info.pages); - -+#ifdef __i386__ -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC) -+ pmi_code = module_alloc_exec(screen_info.vesapm_size); -+ if (!pmi_code) -+#elif !defined(CONFIG_PAX_KERNEXEC) -+ if (0) -+#endif -+ -+#endif -+ screen_info.vesapm_seg = 0; -+ - if (screen_info.vesapm_seg) { -- printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x\n", -- screen_info.vesapm_seg,screen_info.vesapm_off); -+ printk(KERN_INFO "vesafb: protected mode interface info at %04x:%04x %04x bytes\n", -+ screen_info.vesapm_seg,screen_info.vesapm_off,screen_info.vesapm_size); - } - - if (screen_info.vesapm_seg < 0xc000) -@@ -325,9 +335,25 @@ static int __init vesafb_probe(struct pl - - if (ypan || pmi_setpal) { - unsigned short *pmi_base; -- pmi_base = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off); -- pmi_start = (void*)((char*)pmi_base + pmi_base[1]); -- pmi_pal = (void*)((char*)pmi_base + pmi_base[2]); -+ -+ pmi_base = (unsigned short*)phys_to_virt(((unsigned long)screen_info.vesapm_seg << 4) + screen_info.vesapm_off); -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC) -+ pax_open_kernel(); -+ memcpy(pmi_code, pmi_base, screen_info.vesapm_size); -+#else -+ pmi_code = pmi_base; -+#endif -+ -+ pmi_start = (void*)((char*)pmi_code + pmi_base[1]); -+ pmi_pal = (void*)((char*)pmi_code + pmi_base[2]); -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC) -+ pmi_start = ktva_ktla(pmi_start); -+ pmi_pal = ktva_ktla(pmi_pal); -+ pax_close_kernel(); -+#endif -+ - printk(KERN_INFO "vesafb: pmi: set display start = %p, set palette = %p\n",pmi_start,pmi_pal); - if (pmi_base[3]) { - printk(KERN_INFO "vesafb: pmi: ports = "); -@@ -469,6 +495,11 @@ static int __init vesafb_probe(struct pl - info->node, info->fix.id); - return 0; - err: -+ -+#if defined(__i386__) && defined(CONFIG_MODULES) && defined(CONFIG_PAX_KERNEXEC) -+ module_free_exec(NULL, pmi_code); -+#endif -+ - if (info->screen_base) - iounmap(info->screen_base); - framebuffer_release(info); -diff -urNp linux-2.6.32.8/drivers/xen/sys-hypervisor.c linux-2.6.32.8/drivers/xen/sys-hypervisor.c ---- linux-2.6.32.8/drivers/xen/sys-hypervisor.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/drivers/xen/sys-hypervisor.c 2010-02-13 21:45:10.635686555 -0500 -@@ -425,7 +425,7 @@ static ssize_t hyp_sysfs_store(struct ko - return 0; - } - --static struct sysfs_ops hyp_sysfs_ops = { -+static const struct sysfs_ops hyp_sysfs_ops = { - .show = hyp_sysfs_show, - .store = hyp_sysfs_store, - }; -diff -urNp linux-2.6.32.8/fs/9p/vfs_inode.c linux-2.6.32.8/fs/9p/vfs_inode.c ---- linux-2.6.32.8/fs/9p/vfs_inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/9p/vfs_inode.c 2010-02-13 21:45:10.635686555 -0500 -@@ -1079,7 +1079,7 @@ static void *v9fs_vfs_follow_link(struct - static void - v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) - { -- char *s = nd_get_link(nd); -+ const char *s = nd_get_link(nd); - - P9_DPRINTK(P9_DEBUG_VFS, " %s %s\n", dentry->d_name.name, - IS_ERR(s) ? "<error>" : s); -diff -urNp linux-2.6.32.8/fs/aio.c linux-2.6.32.8/fs/aio.c ---- linux-2.6.32.8/fs/aio.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/aio.c 2010-02-13 21:45:10.636989162 -0500 -@@ -115,7 +115,7 @@ static int aio_setup_ring(struct kioctx - size += sizeof(struct io_event) * nr_events; - nr_pages = (size + PAGE_SIZE-1) >> PAGE_SHIFT; - -- if (nr_pages < 0) -+ if (nr_pages <= 0) - return -EINVAL; - - nr_events = (PAGE_SIZE * nr_pages - sizeof(struct aio_ring)) / sizeof(struct io_event); -diff -urNp linux-2.6.32.8/fs/attr.c linux-2.6.32.8/fs/attr.c ---- linux-2.6.32.8/fs/attr.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/attr.c 2010-02-13 21:45:10.636989162 -0500 -@@ -83,6 +83,7 @@ int inode_newsize_ok(const struct inode - unsigned long limit; - - limit = current->signal->rlim[RLIMIT_FSIZE].rlim_cur; -+ gr_learn_resource(current, RLIMIT_FSIZE, (unsigned long)offset, 1); - if (limit != RLIM_INFINITY && offset > limit) - goto out_sig; - if (offset > inode->i_sb->s_maxbytes) -diff -urNp linux-2.6.32.8/fs/autofs/root.c linux-2.6.32.8/fs/autofs/root.c ---- linux-2.6.32.8/fs/autofs/root.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/autofs/root.c 2010-02-13 21:45:10.636989162 -0500 -@@ -299,7 +299,8 @@ static int autofs_root_symlink(struct in - set_bit(n,sbi->symlink_bitmap); - sl = &sbi->symlink[n]; - sl->len = strlen(symname); -- sl->data = kmalloc(slsize = sl->len+1, GFP_KERNEL); -+ slsize = sl->len+1; -+ sl->data = kmalloc(slsize, GFP_KERNEL); - if (!sl->data) { - clear_bit(n,sbi->symlink_bitmap); - unlock_kernel(); -diff -urNp linux-2.6.32.8/fs/autofs4/symlink.c linux-2.6.32.8/fs/autofs4/symlink.c ---- linux-2.6.32.8/fs/autofs4/symlink.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/autofs4/symlink.c 2010-02-13 21:45:10.636989162 -0500 -@@ -15,7 +15,7 @@ - static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) - { - struct autofs_info *ino = autofs4_dentry_ino(dentry); -- nd_set_link(nd, (char *)ino->u.symlink); -+ nd_set_link(nd, ino->u.symlink); - return NULL; - } - -diff -urNp linux-2.6.32.8/fs/befs/linuxvfs.c linux-2.6.32.8/fs/befs/linuxvfs.c ---- linux-2.6.32.8/fs/befs/linuxvfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/befs/linuxvfs.c 2010-02-13 21:45:10.637988657 -0500 -@@ -493,7 +493,7 @@ static void befs_put_link(struct dentry - { - befs_inode_info *befs_ino = BEFS_I(dentry->d_inode); - if (befs_ino->i_flags & BEFS_LONG_SYMLINK) { -- char *link = nd_get_link(nd); -+ const char *link = nd_get_link(nd); - if (!IS_ERR(link)) - kfree(link); - } -diff -urNp linux-2.6.32.8/fs/binfmt_aout.c linux-2.6.32.8/fs/binfmt_aout.c ---- linux-2.6.32.8/fs/binfmt_aout.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/binfmt_aout.c 2010-02-13 21:45:10.637988657 -0500 -@@ -16,6 +16,7 @@ - #include <linux/string.h> - #include <linux/fs.h> - #include <linux/file.h> -+#include <linux/security.h> - #include <linux/stat.h> - #include <linux/fcntl.h> - #include <linux/ptrace.h> -@@ -113,10 +114,12 @@ static int aout_core_dump(long signr, st - - /* If the size of the dump file exceeds the rlimit, then see what would happen - if we wrote the stack, but not the data area. */ -+ gr_learn_resource(current, RLIMIT_CORE, (dump.u_dsize + dump.u_ssize+1) * PAGE_SIZE, 1); - if ((dump.u_dsize + dump.u_ssize+1) * PAGE_SIZE > limit) - dump.u_dsize = 0; - - /* Make sure we have enough room to write the stack and data areas. */ -+ gr_learn_resource(current, RLIMIT_CORE, (dump.u_ssize + 1) * PAGE_SIZE, 1); - if ((dump.u_ssize + 1) * PAGE_SIZE > limit) - dump.u_ssize = 0; - -@@ -249,6 +252,8 @@ static int load_aout_binary(struct linux - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; - if (rlim >= RLIM_INFINITY) - rlim = ~0; -+ -+ gr_learn_resource(current, RLIMIT_DATA, ex.a_data + ex.a_bss, 1); - if (ex.a_data + ex.a_bss > rlim) - return -ENOMEM; - -@@ -277,6 +282,27 @@ static int load_aout_binary(struct linux - install_exec_creds(bprm); - current->flags &= ~PF_FORKNOEXEC; - -+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR) -+ current->mm->pax_flags = 0UL; -+#endif -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (!(N_FLAGS(ex) & F_PAX_PAGEEXEC)) { -+ current->mm->pax_flags |= MF_PAX_PAGEEXEC; -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ if (N_FLAGS(ex) & F_PAX_EMUTRAMP) -+ current->mm->pax_flags |= MF_PAX_EMUTRAMP; -+#endif -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (!(N_FLAGS(ex) & F_PAX_MPROTECT)) -+ current->mm->pax_flags |= MF_PAX_MPROTECT; -+#endif -+ -+ } -+#endif -+ - if (N_MAGIC(ex) == OMAGIC) { - unsigned long text_addr, map_size; - loff_t pos; -@@ -349,7 +375,7 @@ static int load_aout_binary(struct linux - - down_write(¤t->mm->mmap_sem); - error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data, -- PROT_READ | PROT_WRITE | PROT_EXEC, -+ PROT_READ | PROT_WRITE, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, - fd_offset + ex.a_text); - up_write(¤t->mm->mmap_sem); -diff -urNp linux-2.6.32.8/fs/binfmt_elf.c linux-2.6.32.8/fs/binfmt_elf.c ---- linux-2.6.32.8/fs/binfmt_elf.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/binfmt_elf.c 2010-02-13 21:45:10.638995106 -0500 -@@ -50,6 +50,10 @@ static int elf_core_dump(long signr, str - #define elf_core_dump NULL - #endif - -+#ifdef CONFIG_PAX_MPROTECT -+static void elf_handle_mprotect(struct vm_area_struct *vma, unsigned long newflags); -+#endif -+ - #if ELF_EXEC_PAGESIZE > PAGE_SIZE - #define ELF_MIN_ALIGN ELF_EXEC_PAGESIZE - #else -@@ -69,6 +73,11 @@ static struct linux_binfmt elf_format = - .load_binary = load_elf_binary, - .load_shlib = load_elf_library, - .core_dump = elf_core_dump, -+ -+#ifdef CONFIG_PAX_MPROTECT -+ .handle_mprotect= elf_handle_mprotect, -+#endif -+ - .min_coredump = ELF_EXEC_PAGESIZE, - .hasvdso = 1 - }; -@@ -77,6 +86,8 @@ static struct linux_binfmt elf_format = - - static int set_brk(unsigned long start, unsigned long end) - { -+ unsigned long e = end; -+ - start = ELF_PAGEALIGN(start); - end = ELF_PAGEALIGN(end); - if (end > start) { -@@ -87,7 +98,7 @@ static int set_brk(unsigned long start, - if (BAD_ADDR(addr)) - return addr; - } -- current->mm->start_brk = current->mm->brk = end; -+ current->mm->start_brk = current->mm->brk = e; - return 0; - } - -@@ -148,7 +159,7 @@ create_elf_tables(struct linux_binprm *b - elf_addr_t __user *u_rand_bytes; - const char *k_platform = ELF_PLATFORM; - const char *k_base_platform = ELF_BASE_PLATFORM; -- unsigned char k_rand_bytes[16]; -+ u32 k_rand_bytes[4]; - int items; - elf_addr_t *elf_info; - int ei_index = 0; -@@ -195,6 +206,10 @@ create_elf_tables(struct linux_binprm *b - * Generate 16 random bytes for userspace PRNG seeding. - */ - get_random_bytes(k_rand_bytes, sizeof(k_rand_bytes)); -+ srandom32(k_rand_bytes[0] ^ random32()); -+ srandom32(k_rand_bytes[1] ^ random32()); -+ srandom32(k_rand_bytes[2] ^ random32()); -+ srandom32(k_rand_bytes[3] ^ random32()); - u_rand_bytes = (elf_addr_t __user *) - STACK_ALLOC(p, sizeof(k_rand_bytes)); - if (__copy_to_user(u_rand_bytes, k_rand_bytes, sizeof(k_rand_bytes))) -@@ -385,10 +400,10 @@ static unsigned long load_elf_interp(str - { - struct elf_phdr *elf_phdata; - struct elf_phdr *eppnt; -- unsigned long load_addr = 0; -+ unsigned long load_addr = 0, pax_task_size = TASK_SIZE; - int load_addr_set = 0; - unsigned long last_bss = 0, elf_bss = 0; -- unsigned long error = ~0UL; -+ unsigned long error = -EINVAL; - unsigned long total_size; - int retval, i, size; - -@@ -434,6 +449,11 @@ static unsigned long load_elf_interp(str - goto out_close; - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif -+ - eppnt = elf_phdata; - for (i = 0; i < interp_elf_ex->e_phnum; i++, eppnt++) { - if (eppnt->p_type == PT_LOAD) { -@@ -477,8 +497,8 @@ static unsigned long load_elf_interp(str - k = load_addr + eppnt->p_vaddr; - if (BAD_ADDR(k) || - eppnt->p_filesz > eppnt->p_memsz || -- eppnt->p_memsz > TASK_SIZE || -- TASK_SIZE - eppnt->p_memsz < k) { -+ eppnt->p_memsz > pax_task_size || -+ pax_task_size - eppnt->p_memsz < k) { - error = -ENOMEM; - goto out_close; - } -@@ -532,6 +552,177 @@ out: - return error; - } - -+#if (defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS)) && defined(CONFIG_PAX_SOFTMODE) -+static unsigned long pax_parse_softmode(const struct elf_phdr * const elf_phdata) -+{ -+ unsigned long pax_flags = 0UL; -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (elf_phdata->p_flags & PF_PAGEEXEC) -+ pax_flags |= MF_PAX_PAGEEXEC; -+#endif -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (elf_phdata->p_flags & PF_SEGMEXEC) -+ pax_flags |= MF_PAX_SEGMEXEC; -+#endif -+ -+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_PAX_SEGMEXEC) -+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) == (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) { -+ if (nx_enabled) -+ pax_flags &= ~MF_PAX_SEGMEXEC; -+ else -+ pax_flags &= ~MF_PAX_PAGEEXEC; -+ } -+#endif -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ if (elf_phdata->p_flags & PF_EMUTRAMP) -+ pax_flags |= MF_PAX_EMUTRAMP; -+#endif -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (elf_phdata->p_flags & PF_MPROTECT) -+ pax_flags |= MF_PAX_MPROTECT; -+#endif -+ -+#if defined(CONFIG_PAX_RANDMMAP) || defined(CONFIG_PAX_RANDUSTACK) -+ if (randomize_va_space && (elf_phdata->p_flags & PF_RANDMMAP)) -+ pax_flags |= MF_PAX_RANDMMAP; -+#endif -+ -+ return pax_flags; -+} -+#endif -+ -+#ifdef CONFIG_PAX_PT_PAX_FLAGS -+static unsigned long pax_parse_hardmode(const struct elf_phdr * const elf_phdata) -+{ -+ unsigned long pax_flags = 0UL; -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (!(elf_phdata->p_flags & PF_NOPAGEEXEC)) -+ pax_flags |= MF_PAX_PAGEEXEC; -+#endif -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (!(elf_phdata->p_flags & PF_NOSEGMEXEC)) -+ pax_flags |= MF_PAX_SEGMEXEC; -+#endif -+ -+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_PAX_SEGMEXEC) -+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) == (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) { -+ if (nx_enabled) -+ pax_flags &= ~MF_PAX_SEGMEXEC; -+ else -+ pax_flags &= ~MF_PAX_PAGEEXEC; -+ } -+#endif -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ if (!(elf_phdata->p_flags & PF_NOEMUTRAMP)) -+ pax_flags |= MF_PAX_EMUTRAMP; -+#endif -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (!(elf_phdata->p_flags & PF_NOMPROTECT)) -+ pax_flags |= MF_PAX_MPROTECT; -+#endif -+ -+#if defined(CONFIG_PAX_RANDMMAP) || defined(CONFIG_PAX_RANDUSTACK) -+ if (randomize_va_space && !(elf_phdata->p_flags & PF_NORANDMMAP)) -+ pax_flags |= MF_PAX_RANDMMAP; -+#endif -+ -+ return pax_flags; -+} -+#endif -+ -+#ifdef CONFIG_PAX_EI_PAX -+static unsigned long pax_parse_ei_pax(const struct elfhdr * const elf_ex) -+{ -+ unsigned long pax_flags = 0UL; -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ if (!(elf_ex->e_ident[EI_PAX] & EF_PAX_PAGEEXEC)) -+ pax_flags |= MF_PAX_PAGEEXEC; -+#endif -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (!(elf_ex->e_ident[EI_PAX] & EF_PAX_SEGMEXEC)) -+ pax_flags |= MF_PAX_SEGMEXEC; -+#endif -+ -+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_PAX_SEGMEXEC) -+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) == (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) { -+ if (nx_enabled) -+ pax_flags &= ~MF_PAX_SEGMEXEC; -+ else -+ pax_flags &= ~MF_PAX_PAGEEXEC; -+ } -+#endif -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) && (elf_ex->e_ident[EI_PAX] & EF_PAX_EMUTRAMP)) -+ pax_flags |= MF_PAX_EMUTRAMP; -+#endif -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if ((pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) && !(elf_ex->e_ident[EI_PAX] & EF_PAX_MPROTECT)) -+ pax_flags |= MF_PAX_MPROTECT; -+#endif -+ -+#ifdef CONFIG_PAX_ASLR -+ if (randomize_va_space && !(elf_ex->e_ident[EI_PAX] & EF_PAX_RANDMMAP)) -+ pax_flags |= MF_PAX_RANDMMAP; -+#endif -+ -+ return pax_flags; -+} -+#endif -+ -+#if defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS) -+static long pax_parse_elf_flags(const struct elfhdr * const elf_ex, const struct elf_phdr * const elf_phdata) -+{ -+ unsigned long pax_flags = 0UL; -+ -+#ifdef CONFIG_PAX_PT_PAX_FLAGS -+ unsigned long i; -+#endif -+ -+#ifdef CONFIG_PAX_EI_PAX -+ pax_flags = pax_parse_ei_pax(elf_ex); -+#endif -+ -+#ifdef CONFIG_PAX_PT_PAX_FLAGS -+ for (i = 0UL; i < elf_ex->e_phnum; i++) -+ if (elf_phdata[i].p_type == PT_PAX_FLAGS) { -+ if (((elf_phdata[i].p_flags & PF_PAGEEXEC) && (elf_phdata[i].p_flags & PF_NOPAGEEXEC)) || -+ ((elf_phdata[i].p_flags & PF_SEGMEXEC) && (elf_phdata[i].p_flags & PF_NOSEGMEXEC)) || -+ ((elf_phdata[i].p_flags & PF_EMUTRAMP) && (elf_phdata[i].p_flags & PF_NOEMUTRAMP)) || -+ ((elf_phdata[i].p_flags & PF_MPROTECT) && (elf_phdata[i].p_flags & PF_NOMPROTECT)) || -+ ((elf_phdata[i].p_flags & PF_RANDMMAP) && (elf_phdata[i].p_flags & PF_NORANDMMAP))) -+ return -EINVAL; -+ -+#ifdef CONFIG_PAX_SOFTMODE -+ if (pax_softmode) -+ pax_flags = pax_parse_softmode(&elf_phdata[i]); -+ else -+#endif -+ -+ pax_flags = pax_parse_hardmode(&elf_phdata[i]); -+ break; -+ } -+#endif -+ -+ if (0 > pax_check_flags(&pax_flags)) -+ return -EINVAL; -+ -+ current->mm->pax_flags = pax_flags; -+ return 0; -+} -+#endif -+ - /* - * These are the functions used to load ELF style executables and shared - * libraries. There is no binary dependent code anywhere else. -@@ -548,6 +739,11 @@ static unsigned long randomize_stack_top - { - unsigned int random_variable = 0; - -+#ifdef CONFIG_PAX_RANDUSTACK -+ if (randomize_va_space) -+ return stack_top - current->mm->delta_stack; -+#endif -+ - if ((current->flags & PF_RANDOMIZE) && - !(current->personality & ADDR_NO_RANDOMIZE)) { - random_variable = get_random_int() & STACK_RND_MASK; -@@ -566,7 +762,7 @@ static int load_elf_binary(struct linux_ - unsigned long load_addr = 0, load_bias = 0; - int load_addr_set = 0; - char * elf_interpreter = NULL; -- unsigned long error; -+ unsigned long error = 0; - struct elf_phdr *elf_ppnt, *elf_phdata; - unsigned long elf_bss, elf_brk; - int retval, i; -@@ -576,11 +772,11 @@ static int load_elf_binary(struct linux_ - unsigned long start_code, end_code, start_data, end_data; - unsigned long reloc_func_desc = 0; - int executable_stack = EXSTACK_DEFAULT; -- unsigned long def_flags = 0; - struct { - struct elfhdr elf_ex; - struct elfhdr interp_elf_ex; - } *loc; -+ unsigned long pax_task_size = TASK_SIZE; - - loc = kmalloc(sizeof(*loc), GFP_KERNEL); - if (!loc) { -@@ -718,11 +914,80 @@ static int load_elf_binary(struct linux_ - - /* OK, This is the point of no return */ - current->flags &= ~PF_FORKNOEXEC; -- current->mm->def_flags = def_flags; -+ -+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR) -+ current->mm->pax_flags = 0UL; -+#endif -+ -+#ifdef CONFIG_PAX_DLRESOLVE -+ current->mm->call_dl_resolve = 0UL; -+#endif -+ -+#if defined(CONFIG_PPC32) && defined(CONFIG_PAX_EMUSIGRT) -+ current->mm->call_syscall = 0UL; -+#endif -+ -+#ifdef CONFIG_PAX_ASLR -+ current->mm->delta_mmap = 0UL; -+ current->mm->delta_stack = 0UL; -+#endif -+ -+ current->mm->def_flags = 0; -+ -+#if defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS) -+ if (0 > pax_parse_elf_flags(&loc->elf_ex, elf_phdata)) { -+ send_sig(SIGKILL, current, 0); -+ goto out_free_dentry; -+ } -+#endif -+ -+#ifdef CONFIG_PAX_HAVE_ACL_FLAGS -+ pax_set_initial_flags(bprm); -+#elif defined(CONFIG_PAX_HOOK_ACL_FLAGS) -+ if (pax_set_initial_flags_func) -+ (pax_set_initial_flags_func)(bprm); -+#endif -+ -+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT -+ if ((current->mm->pax_flags & MF_PAX_PAGEEXEC) && !nx_enabled) { -+ current->mm->context.user_cs_limit = PAGE_SIZE; -+ current->mm->def_flags |= VM_PAGEEXEC; -+ } -+#endif -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) { -+ current->mm->context.user_cs_base = SEGMEXEC_TASK_SIZE; -+ current->mm->context.user_cs_limit = TASK_SIZE-SEGMEXEC_TASK_SIZE; -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+ } -+#endif -+ -+#if defined(CONFIG_ARCH_TRACK_EXEC_LIMIT) || defined(CONFIG_PAX_SEGMEXEC) -+ if (current->mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) { -+ set_user_cs(current->mm->context.user_cs_base, current->mm->context.user_cs_limit, get_cpu()); -+ put_cpu(); -+ } -+#endif -+ -+#ifdef CONFIG_PAX_ASLR -+ if (current->mm->pax_flags & MF_PAX_RANDMMAP) { -+ current->mm->delta_mmap = (pax_get_random_long() & ((1UL << PAX_DELTA_MMAP_LEN)-1)) << PAGE_SHIFT; -+ current->mm->delta_stack = (pax_get_random_long() & ((1UL << PAX_DELTA_STACK_LEN)-1)) << PAGE_SHIFT; -+ } -+#endif - - /* Do this immediately, since STACK_TOP as used in setup_arg_pages - may depend on the personality. */ - SET_PERSONALITY(loc->elf_ex); -+ -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+ if (current->mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) { -+ executable_stack = EXSTACK_DISABLE_X; -+ current->personality &= ~READ_IMPLIES_EXEC; -+ } else -+#endif -+ - if (elf_read_implies_exec(loc->elf_ex, executable_stack)) - current->personality |= READ_IMPLIES_EXEC; - -@@ -804,6 +1069,20 @@ static int load_elf_binary(struct linux_ - #else - load_bias = ELF_PAGESTART(ELF_ET_DYN_BASE - vaddr); - #endif -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ /* PaX: randomize base address at the default exe base if requested */ -+ if ((current->mm->pax_flags & MF_PAX_RANDMMAP) && elf_interpreter) { -+#ifdef CONFIG_SPARC64 -+ load_bias = (pax_get_random_long() & ((1UL << PAX_DELTA_MMAP_LEN) - 1)) << (PAGE_SHIFT+1); -+#else -+ load_bias = (pax_get_random_long() & ((1UL << PAX_DELTA_MMAP_LEN) - 1)) << PAGE_SHIFT; -+#endif -+ load_bias = ELF_PAGESTART(PAX_ELF_ET_DYN_BASE - vaddr + load_bias); -+ elf_flags |= MAP_FIXED; -+ } -+#endif -+ - } - - error = elf_map(bprm->file, load_bias + vaddr, elf_ppnt, -@@ -836,9 +1115,9 @@ static int load_elf_binary(struct linux_ - * allowed task size. Note that p_filesz must always be - * <= p_memsz so it is only necessary to check p_memsz. - */ -- if (BAD_ADDR(k) || elf_ppnt->p_filesz > elf_ppnt->p_memsz || -- elf_ppnt->p_memsz > TASK_SIZE || -- TASK_SIZE - elf_ppnt->p_memsz < k) { -+ if (k >= pax_task_size || elf_ppnt->p_filesz > elf_ppnt->p_memsz || -+ elf_ppnt->p_memsz > pax_task_size || -+ pax_task_size - elf_ppnt->p_memsz < k) { - /* set_brk can never work. Avoid overflows. */ - send_sig(SIGKILL, current, 0); - retval = -EINVAL; -@@ -866,6 +1145,11 @@ static int load_elf_binary(struct linux_ - start_data += load_bias; - end_data += load_bias; - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (current->mm->pax_flags & MF_PAX_RANDMMAP) -+ elf_brk += PAGE_SIZE + ((pax_get_random_long() & ~PAGE_MASK) << 4); -+#endif -+ - /* Calling set_brk effectively mmaps the pages that we need - * for the bss and break sections. We must do this before - * mapping in the interpreter, to make sure it doesn't wind -@@ -877,9 +1161,11 @@ static int load_elf_binary(struct linux_ - goto out_free_dentry; - } - if (likely(elf_bss != elf_brk) && unlikely(padzero(elf_bss))) { -- send_sig(SIGSEGV, current, 0); -- retval = -EFAULT; /* Nobody gets to see this, but.. */ -- goto out_free_dentry; -+ /* -+ * This bss-zeroing can fail if the ELF -+ * file specifies odd protections. So -+ * we don't check the return value -+ */ - } - - if (elf_interpreter) { -@@ -1112,8 +1398,10 @@ static int dump_seek(struct file *file, - unsigned long n = off; - if (n > PAGE_SIZE) - n = PAGE_SIZE; -- if (!dump_write(file, buf, n)) -+ if (!dump_write(file, buf, n)) { -+ free_page((unsigned long)buf); - return 0; -+ } - off -= n; - } - free_page((unsigned long)buf); -@@ -1125,7 +1413,7 @@ static int dump_seek(struct file *file, - * Decide what to dump of a segment, part, all or none. - */ - static unsigned long vma_dump_size(struct vm_area_struct *vma, -- unsigned long mm_flags) -+ unsigned long mm_flags, long signr) - { - #define FILTER(type) (mm_flags & (1UL << MMF_DUMP_##type)) - -@@ -1159,7 +1447,7 @@ static unsigned long vma_dump_size(struc - if (vma->vm_file == NULL) - return 0; - -- if (FILTER(MAPPED_PRIVATE)) -+ if (signr == SIGKILL || FILTER(MAPPED_PRIVATE)) - goto whole; - - /* -@@ -1255,8 +1543,11 @@ static int writenote(struct memelfnote * - #undef DUMP_WRITE - - #define DUMP_WRITE(addr, nr) \ -+ do { \ -+ gr_learn_resource(current, RLIMIT_CORE, size + (nr), 1); \ - if ((size += (nr)) > limit || !dump_write(file, (addr), (nr))) \ -- goto end_coredump; -+ goto end_coredump; \ -+ } while (0); - - static void fill_elf_header(struct elfhdr *elf, int segs, - u16 machine, u32 flags, u8 osabi) -@@ -1385,9 +1676,9 @@ static void fill_auxv_note(struct memelf - { - elf_addr_t *auxv = (elf_addr_t *) mm->saved_auxv; - int i = 0; -- do -+ do { - i += 2; -- while (auxv[i - 2] != AT_NULL); -+ } while (auxv[i - 2] != AT_NULL); - fill_note(note, "CORE", NT_AUXV, i * sizeof(elf_addr_t), auxv); - } - -@@ -1973,7 +2264,7 @@ static int elf_core_dump(long signr, str - phdr.p_offset = offset; - phdr.p_vaddr = vma->vm_start; - phdr.p_paddr = 0; -- phdr.p_filesz = vma_dump_size(vma, mm_flags); -+ phdr.p_filesz = vma_dump_size(vma, mm_flags, signr); - phdr.p_memsz = vma->vm_end - vma->vm_start; - offset += phdr.p_filesz; - phdr.p_flags = vma->vm_flags & VM_READ ? PF_R : 0; -@@ -2006,7 +2297,7 @@ static int elf_core_dump(long signr, str - unsigned long addr; - unsigned long end; - -- end = vma->vm_start + vma_dump_size(vma, mm_flags); -+ end = vma->vm_start + vma_dump_size(vma, mm_flags, signr); - - for (addr = vma->vm_start; addr < end; addr += PAGE_SIZE) { - struct page *page; -@@ -2015,6 +2306,7 @@ static int elf_core_dump(long signr, str - page = get_dump_page(addr); - if (page) { - void *kaddr = kmap(page); -+ gr_learn_resource(current, RLIMIT_CORE, size + PAGE_SIZE, 1); - stop = ((size += PAGE_SIZE) > limit) || - !dump_write(file, kaddr, PAGE_SIZE); - kunmap(page); -@@ -2042,6 +2334,97 @@ out: - - #endif /* USE_ELF_CORE_DUMP */ - -+#ifdef CONFIG_PAX_MPROTECT -+/* PaX: non-PIC ELF libraries need relocations on their executable segments -+ * therefore we'll grant them VM_MAYWRITE once during their life. Similarly -+ * we'll remove VM_MAYWRITE for good on RELRO segments. -+ * -+ * The checks favour ld-linux.so behaviour which operates on a per ELF segment -+ * basis because we want to allow the common case and not the special ones. -+ */ -+static void elf_handle_mprotect(struct vm_area_struct *vma, unsigned long newflags) -+{ -+ struct elfhdr elf_h; -+ struct elf_phdr elf_p; -+ unsigned long i; -+ unsigned long oldflags; -+ bool is_textrel_rw, is_textrel_rx, is_relro; -+ -+ if (!(vma->vm_mm->pax_flags & MF_PAX_MPROTECT)) -+ return; -+ -+ oldflags = vma->vm_flags & (VM_MAYEXEC | VM_MAYWRITE | VM_MAYREAD | VM_EXEC | VM_WRITE | VM_READ); -+ newflags &= VM_MAYEXEC | VM_MAYWRITE | VM_MAYREAD | VM_EXEC | VM_WRITE | VM_READ; -+ -+#ifdef CONFIG_PAX_NOELFRELOCS -+ is_textrel_rw = false; -+ is_textrel_rx = false; -+#else -+ /* possible TEXTREL */ -+ is_textrel_rw = vma->vm_file && !vma->anon_vma && oldflags == (VM_MAYEXEC | VM_MAYREAD | VM_EXEC | VM_READ) && newflags == (VM_WRITE | VM_READ); -+ is_textrel_rx = vma->vm_file && vma->anon_vma && oldflags == (VM_MAYEXEC | VM_MAYWRITE | VM_MAYREAD | VM_WRITE | VM_READ) && newflags == (VM_EXEC | VM_READ); -+#endif -+ -+ /* possible RELRO */ -+ is_relro = vma->vm_file && vma->anon_vma && oldflags == (VM_MAYWRITE | VM_MAYREAD | VM_READ) && newflags == (VM_MAYWRITE | VM_MAYREAD | VM_READ); -+ -+ if (!is_textrel_rw && !is_textrel_rx && !is_relro) -+ return; -+ -+ if (sizeof(elf_h) != kernel_read(vma->vm_file, 0UL, (char *)&elf_h, sizeof(elf_h)) || -+ memcmp(elf_h.e_ident, ELFMAG, SELFMAG) || -+ -+#ifdef CONFIG_PAX_ETEXECRELOCS -+ ((is_textrel_rw || is_textrel_rx) && (elf_h.e_type != ET_DYN && elf_h.e_type != ET_EXEC)) || -+#else -+ ((is_textrel_rw || is_textrel_rx) && elf_h.e_type != ET_DYN) || -+#endif -+ -+ (is_relro && (elf_h.e_type != ET_DYN && elf_h.e_type != ET_EXEC)) || -+ !elf_check_arch(&elf_h) || -+ elf_h.e_phentsize != sizeof(struct elf_phdr) || -+ elf_h.e_phnum > 65536UL / sizeof(struct elf_phdr)) -+ return; -+ -+ for (i = 0UL; i < elf_h.e_phnum; i++) { -+ if (sizeof(elf_p) != kernel_read(vma->vm_file, elf_h.e_phoff + i*sizeof(elf_p), (char *)&elf_p, sizeof(elf_p))) -+ return; -+ switch (elf_p.p_type) { -+ case PT_DYNAMIC: -+ if (!is_textrel_rw && !is_textrel_rx) -+ continue; -+ i = 0UL; -+ while ((i+1) * sizeof(elf_dyn) <= elf_p.p_filesz) { -+ elf_dyn dyn; -+ -+ if (sizeof(dyn) != kernel_read(vma->vm_file, elf_p.p_offset + i*sizeof(dyn), (char *)&dyn, sizeof(dyn))) -+ return; -+ if (dyn.d_tag == DT_NULL) -+ return; -+ if (dyn.d_tag == DT_TEXTREL || (dyn.d_tag == DT_FLAGS && (dyn.d_un.d_val & DF_TEXTREL))) { -+ gr_log_textrel(vma); -+ if (is_textrel_rw) -+ vma->vm_flags |= VM_MAYWRITE; -+ else -+ /* PaX: disallow write access after relocs are done, hopefully noone else needs it... */ -+ vma->vm_flags &= ~VM_MAYWRITE; -+ return; -+ } -+ i++; -+ } -+ return; -+ -+ case PT_GNU_RELRO: -+ if (!is_relro) -+ continue; -+ if ((elf_p.p_offset >> PAGE_SHIFT) == vma->vm_pgoff && ELF_PAGEALIGN(elf_p.p_memsz) == vma->vm_end - vma->vm_start) -+ vma->vm_flags &= ~VM_MAYWRITE; -+ return; -+ } -+ } -+} -+#endif -+ - static int __init init_elf_binfmt(void) - { - return register_binfmt(&elf_format); -diff -urNp linux-2.6.32.8/fs/binfmt_flat.c linux-2.6.32.8/fs/binfmt_flat.c ---- linux-2.6.32.8/fs/binfmt_flat.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/binfmt_flat.c 2010-02-13 21:45:10.638995106 -0500 -@@ -564,7 +564,9 @@ static int load_flat_file(struct linux_b - realdatastart = (unsigned long) -ENOMEM; - printk("Unable to allocate RAM for process data, errno %d\n", - (int)-realdatastart); -+ down_write(¤t->mm->mmap_sem); - do_munmap(current->mm, textpos, text_len); -+ up_write(¤t->mm->mmap_sem); - ret = realdatastart; - goto err; - } -@@ -588,8 +590,10 @@ static int load_flat_file(struct linux_b - } - if (IS_ERR_VALUE(result)) { - printk("Unable to read data+bss, errno %d\n", (int)-result); -+ down_write(¤t->mm->mmap_sem); - do_munmap(current->mm, textpos, text_len); - do_munmap(current->mm, realdatastart, data_len + extra); -+ up_write(¤t->mm->mmap_sem); - ret = result; - goto err; - } -@@ -658,8 +662,10 @@ static int load_flat_file(struct linux_b - } - if (IS_ERR_VALUE(result)) { - printk("Unable to read code+data+bss, errno %d\n",(int)-result); -+ down_write(¤t->mm->mmap_sem); - do_munmap(current->mm, textpos, text_len + data_len + extra + - MAX_SHARED_LIBS * sizeof(unsigned long)); -+ up_write(¤t->mm->mmap_sem); - ret = result; - goto err; - } -diff -urNp linux-2.6.32.8/fs/binfmt_misc.c linux-2.6.32.8/fs/binfmt_misc.c ---- linux-2.6.32.8/fs/binfmt_misc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/binfmt_misc.c 2010-02-13 21:45:10.638995106 -0500 -@@ -693,7 +693,7 @@ static int bm_fill_super(struct super_bl - static struct tree_descr bm_files[] = { - [2] = {"status", &bm_status_operations, S_IWUSR|S_IRUGO}, - [3] = {"register", &bm_register_operations, S_IWUSR}, -- /* last one */ {""} -+ /* last one */ {"", NULL, 0} - }; - int err = simple_fill_super(sb, 0x42494e4d, bm_files); - if (!err) -diff -urNp linux-2.6.32.8/fs/bio.c linux-2.6.32.8/fs/bio.c ---- linux-2.6.32.8/fs/bio.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/bio.c 2010-02-13 21:45:10.639989586 -0500 -@@ -78,7 +78,7 @@ static struct kmem_cache *bio_find_or_cr - - i = 0; - while (i < bio_slab_nr) { -- struct bio_slab *bslab = &bio_slabs[i]; -+ bslab = &bio_slabs[i]; - - if (!bslab->slab && entry == -1) - entry = i; -@@ -1217,7 +1217,7 @@ static void bio_copy_kern_endio(struct b - const int read = bio_data_dir(bio) == READ; - struct bio_map_data *bmd = bio->bi_private; - int i; -- char *p = bmd->sgvecs[0].iov_base; -+ char *p = (__force char *)bmd->sgvecs[0].iov_base; - - __bio_for_each_segment(bvec, bio, i, 0) { - char *addr = page_address(bvec->bv_page); -diff -urNp linux-2.6.32.8/fs/btrfs/ctree.c linux-2.6.32.8/fs/btrfs/ctree.c ---- linux-2.6.32.8/fs/btrfs/ctree.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/btrfs/ctree.c 2010-02-13 21:45:10.639989586 -0500 -@@ -3568,7 +3568,6 @@ setup_items_for_insert(struct btrfs_tran - - ret = 0; - if (slot == 0) { -- struct btrfs_disk_key disk_key; - btrfs_cpu_key_to_disk(&disk_key, cpu_key); - ret = fixup_low_keys(trans, root, path, &disk_key, 1); - } -diff -urNp linux-2.6.32.8/fs/btrfs/disk-io.c linux-2.6.32.8/fs/btrfs/disk-io.c ---- linux-2.6.32.8/fs/btrfs/disk-io.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/btrfs/disk-io.c 2010-02-13 21:45:10.640989847 -0500 -@@ -39,7 +39,7 @@ - #include "tree-log.h" - #include "free-space-cache.h" - --static struct extent_io_ops btree_extent_io_ops; -+static const struct extent_io_ops btree_extent_io_ops; - static void end_workqueue_fn(struct btrfs_work *work); - static void free_fs_root(struct btrfs_root *root); - -@@ -2585,7 +2585,7 @@ out: - return 0; - } - --static struct extent_io_ops btree_extent_io_ops = { -+static const struct extent_io_ops btree_extent_io_ops = { - .write_cache_pages_lock_hook = btree_lock_page_hook, - .readpage_end_io_hook = btree_readpage_end_io_hook, - .submit_bio_hook = btree_submit_bio_hook, -diff -urNp linux-2.6.32.8/fs/btrfs/extent_io.h linux-2.6.32.8/fs/btrfs/extent_io.h ---- linux-2.6.32.8/fs/btrfs/extent_io.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/btrfs/extent_io.h 2010-02-13 21:45:10.640989847 -0500 -@@ -49,36 +49,36 @@ typedef int (extent_submit_bio_hook_t)(s - struct bio *bio, int mirror_num, - unsigned long bio_flags); - struct extent_io_ops { -- int (*fill_delalloc)(struct inode *inode, struct page *locked_page, -+ int (* const fill_delalloc)(struct inode *inode, struct page *locked_page, - u64 start, u64 end, int *page_started, - unsigned long *nr_written); -- int (*writepage_start_hook)(struct page *page, u64 start, u64 end); -- int (*writepage_io_hook)(struct page *page, u64 start, u64 end); -+ int (* const writepage_start_hook)(struct page *page, u64 start, u64 end); -+ int (* const writepage_io_hook)(struct page *page, u64 start, u64 end); - extent_submit_bio_hook_t *submit_bio_hook; -- int (*merge_bio_hook)(struct page *page, unsigned long offset, -+ int (* const merge_bio_hook)(struct page *page, unsigned long offset, - size_t size, struct bio *bio, - unsigned long bio_flags); -- int (*readpage_io_hook)(struct page *page, u64 start, u64 end); -- int (*readpage_io_failed_hook)(struct bio *bio, struct page *page, -+ int (* const readpage_io_hook)(struct page *page, u64 start, u64 end); -+ int (* const readpage_io_failed_hook)(struct bio *bio, struct page *page, - u64 start, u64 end, - struct extent_state *state); -- int (*writepage_io_failed_hook)(struct bio *bio, struct page *page, -+ int (* const writepage_io_failed_hook)(struct bio *bio, struct page *page, - u64 start, u64 end, - struct extent_state *state); -- int (*readpage_end_io_hook)(struct page *page, u64 start, u64 end, -+ int (* const readpage_end_io_hook)(struct page *page, u64 start, u64 end, - struct extent_state *state); -- int (*writepage_end_io_hook)(struct page *page, u64 start, u64 end, -+ int (* const writepage_end_io_hook)(struct page *page, u64 start, u64 end, - struct extent_state *state, int uptodate); -- int (*set_bit_hook)(struct inode *inode, u64 start, u64 end, -+ int (* const set_bit_hook)(struct inode *inode, u64 start, u64 end, - unsigned long old, unsigned long bits); -- int (*clear_bit_hook)(struct inode *inode, struct extent_state *state, -+ int (* const clear_bit_hook)(struct inode *inode, struct extent_state *state, - unsigned long bits); -- int (*merge_extent_hook)(struct inode *inode, -+ int (* const merge_extent_hook)(struct inode *inode, - struct extent_state *new, - struct extent_state *other); -- int (*split_extent_hook)(struct inode *inode, -+ int (* const split_extent_hook)(struct inode *inode, - struct extent_state *orig, u64 split); -- int (*write_cache_pages_lock_hook)(struct page *page); -+ int (* const write_cache_pages_lock_hook)(struct page *page); - }; - - struct extent_io_tree { -@@ -88,7 +88,7 @@ struct extent_io_tree { - u64 dirty_bytes; - spinlock_t lock; - spinlock_t buffer_lock; -- struct extent_io_ops *ops; -+ const struct extent_io_ops *ops; - }; - - struct extent_state { -diff -urNp linux-2.6.32.8/fs/btrfs/free-space-cache.c linux-2.6.32.8/fs/btrfs/free-space-cache.c ---- linux-2.6.32.8/fs/btrfs/free-space-cache.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/btrfs/free-space-cache.c 2010-02-13 21:45:10.641726018 -0500 -@@ -1074,8 +1074,6 @@ u64 btrfs_alloc_from_cluster(struct btrf - - while(1) { - if (entry->bytes < bytes || entry->offset < min_start) { -- struct rb_node *node; -- - node = rb_next(&entry->offset_index); - if (!node) - break; -@@ -1226,7 +1224,7 @@ again: - */ - while (entry->bitmap || found_bitmap || - (!entry->bitmap && entry->bytes < min_bytes)) { -- struct rb_node *node = rb_next(&entry->offset_index); -+ node = rb_next(&entry->offset_index); - - if (entry->bitmap && entry->bytes > bytes + empty_size) { - ret = btrfs_bitmap_cluster(block_group, entry, cluster, -diff -urNp linux-2.6.32.8/fs/btrfs/inode.c linux-2.6.32.8/fs/btrfs/inode.c ---- linux-2.6.32.8/fs/btrfs/inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/btrfs/inode.c 2010-02-13 21:45:10.641726018 -0500 -@@ -63,7 +63,7 @@ static const struct inode_operations btr - static const struct address_space_operations btrfs_aops; - static const struct address_space_operations btrfs_symlink_aops; - static const struct file_operations btrfs_dir_file_operations; --static struct extent_io_ops btrfs_extent_io_ops; -+static const struct extent_io_ops btrfs_extent_io_ops; - - static struct kmem_cache *btrfs_inode_cachep; - struct kmem_cache *btrfs_trans_handle_cachep; -@@ -5854,7 +5854,7 @@ static const struct file_operations btrf - .fsync = btrfs_sync_file, - }; - --static struct extent_io_ops btrfs_extent_io_ops = { -+static const struct extent_io_ops btrfs_extent_io_ops = { - .fill_delalloc = run_delalloc_range, - .submit_bio_hook = btrfs_submit_bio_hook, - .merge_bio_hook = btrfs_merge_bio_hook, -diff -urNp linux-2.6.32.8/fs/btrfs/sysfs.c linux-2.6.32.8/fs/btrfs/sysfs.c ---- linux-2.6.32.8/fs/btrfs/sysfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/btrfs/sysfs.c 2010-02-13 21:45:10.642985738 -0500 -@@ -164,12 +164,12 @@ static void btrfs_root_release(struct ko - complete(&root->kobj_unregister); - } - --static struct sysfs_ops btrfs_super_attr_ops = { -+static const struct sysfs_ops btrfs_super_attr_ops = { - .show = btrfs_super_attr_show, - .store = btrfs_super_attr_store, - }; - --static struct sysfs_ops btrfs_root_attr_ops = { -+static const struct sysfs_ops btrfs_root_attr_ops = { - .show = btrfs_root_attr_show, - .store = btrfs_root_attr_store, - }; -diff -urNp linux-2.6.32.8/fs/buffer.c linux-2.6.32.8/fs/buffer.c ---- linux-2.6.32.8/fs/buffer.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/buffer.c 2010-02-13 21:45:10.642985738 -0500 -@@ -25,6 +25,7 @@ - #include <linux/percpu.h> - #include <linux/slab.h> - #include <linux/capability.h> -+#include <linux/security.h> - #include <linux/blkdev.h> - #include <linux/file.h> - #include <linux/quotaops.h> -diff -urNp linux-2.6.32.8/fs/cachefiles/rdwr.c linux-2.6.32.8/fs/cachefiles/rdwr.c ---- linux-2.6.32.8/fs/cachefiles/rdwr.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/cachefiles/rdwr.c 2010-02-13 21:45:10.643871834 -0500 -@@ -946,7 +946,7 @@ int cachefiles_write_page(struct fscache - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = file->f_op->write( -- file, (const void __user *) data, len, &pos); -+ file, (__force const void __user *) data, len, &pos); - set_fs(old_fs); - kunmap(page); - if (ret != len) -diff -urNp linux-2.6.32.8/fs/cifs/cifs_uniupr.h linux-2.6.32.8/fs/cifs/cifs_uniupr.h ---- linux-2.6.32.8/fs/cifs/cifs_uniupr.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/cifs/cifs_uniupr.h 2010-02-13 21:45:10.643871834 -0500 -@@ -132,7 +132,7 @@ const struct UniCaseRange CifsUniUpperRa - {0x0490, 0x04cc, UniCaseRangeU0490}, - {0x1e00, 0x1ffc, UniCaseRangeU1e00}, - {0xff40, 0xff5a, UniCaseRangeUff40}, -- {0} -+ {0, 0, NULL} - }; - #endif - -diff -urNp linux-2.6.32.8/fs/cifs/link.c linux-2.6.32.8/fs/cifs/link.c ---- linux-2.6.32.8/fs/cifs/link.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/cifs/link.c 2010-02-13 21:45:10.643871834 -0500 -@@ -215,7 +215,7 @@ cifs_symlink(struct inode *inode, struct - - void cifs_put_link(struct dentry *direntry, struct nameidata *nd, void *cookie) - { -- char *p = nd_get_link(nd); -+ const char *p = nd_get_link(nd); - if (!IS_ERR(p)) - kfree(p); - } -diff -urNp linux-2.6.32.8/fs/compat_binfmt_elf.c linux-2.6.32.8/fs/compat_binfmt_elf.c ---- linux-2.6.32.8/fs/compat_binfmt_elf.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/compat_binfmt_elf.c 2010-02-13 21:45:10.644552131 -0500 -@@ -29,10 +29,12 @@ - #undef elfhdr - #undef elf_phdr - #undef elf_note -+#undef elf_dyn - #undef elf_addr_t - #define elfhdr elf32_hdr - #define elf_phdr elf32_phdr - #define elf_note elf32_note -+#define elf_dyn Elf32_Dyn - #define elf_addr_t Elf32_Addr - - /* -diff -urNp linux-2.6.32.8/fs/compat.c linux-2.6.32.8/fs/compat.c ---- linux-2.6.32.8/fs/compat.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/compat.c 2010-02-13 21:45:10.644552131 -0500 -@@ -1410,14 +1410,12 @@ static int compat_copy_strings(int argc, - if (!kmapped_page || kpos != (pos & PAGE_MASK)) { - struct page *page; - --#ifdef CONFIG_STACK_GROWSUP - ret = expand_stack_downwards(bprm->vma, pos); - if (ret < 0) { - /* We've exceed the stack rlimit. */ - ret = -E2BIG; - goto out; - } --#endif - ret = get_user_pages(current, bprm->mm, pos, - 1, 1, 1, &page, NULL); - if (ret <= 0) { -@@ -1463,6 +1461,11 @@ int compat_do_execve(char * filename, - compat_uptr_t __user *envp, - struct pt_regs * regs) - { -+#ifdef CONFIG_GRKERNSEC -+ struct file *old_exec_file; -+ struct acl_subject_label *old_acl; -+ struct rlimit old_rlim[RLIM_NLIMITS]; -+#endif - struct linux_binprm *bprm; - struct file *file; - struct files_struct *displaced; -@@ -1499,6 +1502,14 @@ int compat_do_execve(char * filename, - bprm->filename = filename; - bprm->interp = filename; - -+ gr_learn_resource(current, RLIMIT_NPROC, atomic_read(¤t->cred->user->processes), 1); -+ retval = -EAGAIN; -+ if (gr_handle_nproc()) -+ goto out_file; -+ retval = -EACCES; -+ if (!gr_acl_handle_execve(file->f_dentry, file->f_vfsmnt)) -+ goto out_file; -+ - retval = bprm_mm_init(bprm); - if (retval) - goto out_file; -@@ -1528,9 +1539,40 @@ int compat_do_execve(char * filename, - if (retval < 0) - goto out; - -+ if (!gr_tpe_allow(file)) { -+ retval = -EACCES; -+ goto out; -+ } -+ -+ if (gr_check_crash_exec(file)) { -+ retval = -EACCES; -+ goto out; -+ } -+ -+ gr_log_chroot_exec(file->f_dentry, file->f_vfsmnt); -+ -+ gr_handle_exec_args(bprm, (char __user * __user *)argv); -+ -+#ifdef CONFIG_GRKERNSEC -+ old_acl = current->acl; -+ memcpy(old_rlim, current->signal->rlim, sizeof(old_rlim)); -+ old_exec_file = current->exec_file; -+ get_file(file); -+ current->exec_file = file; -+#endif -+ -+ retval = gr_set_proc_label(file->f_dentry, file->f_vfsmnt, -+ bprm->unsafe & LSM_UNSAFE_SHARE); -+ if (retval < 0) -+ goto out_fail; -+ - retval = search_binary_handler(bprm, regs); - if (retval < 0) -- goto out; -+ goto out_fail; -+#ifdef CONFIG_GRKERNSEC -+ if (old_exec_file) -+ fput(old_exec_file); -+#endif - - current->stack_start = current->mm->start_stack; - -@@ -1543,6 +1585,14 @@ int compat_do_execve(char * filename, - put_files_struct(displaced); - return retval; - -+out_fail: -+#ifdef CONFIG_GRKERNSEC -+ current->acl = old_acl; -+ memcpy(current->signal->rlim, old_rlim, sizeof(old_rlim)); -+ fput(current->exec_file); -+ current->exec_file = old_exec_file; -+#endif -+ - out: - if (bprm->mm) - mmput(bprm->mm); -diff -urNp linux-2.6.32.8/fs/compat_ioctl.c linux-2.6.32.8/fs/compat_ioctl.c ---- linux-2.6.32.8/fs/compat_ioctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/compat_ioctl.c 2010-02-13 21:45:10.645620829 -0500 -@@ -1827,15 +1827,15 @@ struct ioctl_trans { - }; - - #define HANDLE_IOCTL(cmd,handler) \ -- { (cmd), (ioctl_trans_handler_t)(handler) }, -+ { (cmd), (ioctl_trans_handler_t)(handler), NULL }, - - /* pointer to compatible structure or no argument */ - #define COMPATIBLE_IOCTL(cmd) \ -- { (cmd), do_ioctl32_pointer }, -+ { (cmd), do_ioctl32_pointer, NULL }, - - /* argument is an unsigned long integer, not a pointer */ - #define ULONG_IOCTL(cmd) \ -- { (cmd), (ioctl_trans_handler_t)sys_ioctl }, -+ { (cmd), (ioctl_trans_handler_t)sys_ioctl, NULL }, - - /* ioctl should not be warned about even if it's not implemented. - Valid reasons to use this: -diff -urNp linux-2.6.32.8/fs/debugfs/inode.c linux-2.6.32.8/fs/debugfs/inode.c ---- linux-2.6.32.8/fs/debugfs/inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/debugfs/inode.c 2010-02-13 21:45:10.645620829 -0500 -@@ -128,7 +128,7 @@ static inline int debugfs_positive(struc - - static int debug_fill_super(struct super_block *sb, void *data, int silent) - { -- static struct tree_descr debug_files[] = {{""}}; -+ static struct tree_descr debug_files[] = {{"", NULL, 0}}; - - return simple_fill_super(sb, DEBUGFS_MAGIC, debug_files); - } -diff -urNp linux-2.6.32.8/fs/dlm/lockspace.c linux-2.6.32.8/fs/dlm/lockspace.c ---- linux-2.6.32.8/fs/dlm/lockspace.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/dlm/lockspace.c 2010-02-13 21:45:10.645620829 -0500 -@@ -148,7 +148,7 @@ static void lockspace_kobj_release(struc - kfree(ls); - } - --static struct sysfs_ops dlm_attr_ops = { -+static const struct sysfs_ops dlm_attr_ops = { - .show = dlm_attr_show, - .store = dlm_attr_store, - }; -diff -urNp linux-2.6.32.8/fs/ecryptfs/inode.c linux-2.6.32.8/fs/ecryptfs/inode.c ---- linux-2.6.32.8/fs/ecryptfs/inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ecryptfs/inode.c 2010-02-13 21:45:10.645620829 -0500 -@@ -676,7 +676,7 @@ ecryptfs_readlink(struct dentry *dentry, - old_fs = get_fs(); - set_fs(get_ds()); - rc = lower_dentry->d_inode->i_op->readlink(lower_dentry, -- (char __user *)lower_buf, -+ (__force char __user *)lower_buf, - lower_bufsiz); - set_fs(old_fs); - if (rc >= 0) { -@@ -720,7 +720,7 @@ static void *ecryptfs_follow_link(struct - } - old_fs = get_fs(); - set_fs(get_ds()); -- rc = dentry->d_inode->i_op->readlink(dentry, (char __user *)buf, len); -+ rc = dentry->d_inode->i_op->readlink(dentry, (__force char __user *)buf, len); - set_fs(old_fs); - if (rc < 0) - goto out_free; -diff -urNp linux-2.6.32.8/fs/exec.c linux-2.6.32.8/fs/exec.c ---- linux-2.6.32.8/fs/exec.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/exec.c 2010-02-13 21:45:10.668537553 -0500 -@@ -56,12 +56,24 @@ - #include <linux/fsnotify.h> - #include <linux/fs_struct.h> - #include <linux/pipe_fs_i.h> -+#include <linux/random.h> -+#include <linux/seq_file.h> -+ -+#ifdef CONFIG_PAX_REFCOUNT -+#include <linux/kallsyms.h> -+#include <linux/kdebug.h> -+#endif - - #include <asm/uaccess.h> - #include <asm/mmu_context.h> - #include <asm/tlb.h> - #include "internal.h" - -+#ifdef CONFIG_PAX_HOOK_ACL_FLAGS -+void (*pax_set_initial_flags_func)(struct linux_binprm *bprm); -+EXPORT_SYMBOL(pax_set_initial_flags_func); -+#endif -+ - int core_uses_pid; - char core_pattern[CORENAME_MAX_SIZE] = "core"; - unsigned int core_pipe_limit; -@@ -115,7 +127,7 @@ SYSCALL_DEFINE1(uselib, const char __use - goto out; - - file = do_filp_open(AT_FDCWD, tmp, -- O_LARGEFILE | O_RDONLY | FMODE_EXEC, 0, -+ O_LARGEFILE | O_RDONLY | FMODE_EXEC | FMODE_GREXEC, 0, - MAY_READ | MAY_EXEC | MAY_OPEN); - putname(tmp); - error = PTR_ERR(file); -@@ -163,18 +175,10 @@ static struct page *get_arg_page(struct - int write) - { - struct page *page; -- int ret; - --#ifdef CONFIG_STACK_GROWSUP -- if (write) { -- ret = expand_stack_downwards(bprm->vma, pos); -- if (ret < 0) -- return NULL; -- } --#endif -- ret = get_user_pages(current, bprm->mm, pos, -- 1, write, 1, &page, NULL); -- if (ret <= 0) -+ if (0 > expand_stack_downwards(bprm->vma, pos)) -+ return NULL; -+ if (0 >= get_user_pages(current, bprm->mm, pos, 1, write, 1, &page, NULL)) - return NULL; - - if (write) { -@@ -246,6 +250,11 @@ static int __bprm_mm_init(struct linux_b - vma->vm_end = STACK_TOP_MAX; - vma->vm_start = vma->vm_end - PAGE_SIZE; - vma->vm_flags = VM_STACK_FLAGS; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ vma->vm_flags &= ~(VM_EXEC | VM_MAYEXEC); -+#endif -+ - vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); - err = insert_vm_struct(mm, vma); - if (err) -@@ -254,6 +263,12 @@ static int __bprm_mm_init(struct linux_b - mm->stack_vm = mm->total_vm = 1; - up_write(&mm->mmap_sem); - bprm->p = vma->vm_end - sizeof(void *); -+ -+#ifdef CONFIG_PAX_RANDUSTACK -+ if (randomize_va_space) -+ bprm->p ^= (pax_get_random_long() & ~15) & ~PAGE_MASK; -+#endif -+ - return 0; - err: - up_write(&mm->mmap_sem); -@@ -475,7 +490,7 @@ int copy_strings_kernel(int argc,char ** - int r; - mm_segment_t oldfs = get_fs(); - set_fs(KERNEL_DS); -- r = copy_strings(argc, (char __user * __user *)argv, bprm); -+ r = copy_strings(argc, (__force char __user * __user *)argv, bprm); - set_fs(oldfs); - return r; - } -@@ -505,7 +520,8 @@ static int shift_arg_pages(struct vm_are - unsigned long new_end = old_end - shift; - struct mmu_gather *tlb; - -- BUG_ON(new_start > new_end); -+ if (new_start >= new_end || new_start < mmap_min_addr) -+ return -EFAULT; - - /* - * ensure there are no vmas between where we want to go -@@ -514,6 +530,10 @@ static int shift_arg_pages(struct vm_are - if (vma != find_vma(mm, new_start)) - return -EFAULT; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ BUG_ON(pax_find_mirror_vma(vma)); -+#endif -+ - /* - * cover the whole range: [new_start, old_end) - */ -@@ -602,6 +622,14 @@ int setup_arg_pages(struct linux_binprm - bprm->exec -= stack_shift; - - down_write(&mm->mmap_sem); -+ -+ /* Move stack pages down in memory. */ -+ if (stack_shift) { -+ ret = shift_arg_pages(vma, stack_shift); -+ if (ret) -+ goto out_unlock; -+ } -+ - vm_flags = VM_STACK_FLAGS; - - /* -@@ -615,19 +643,24 @@ int setup_arg_pages(struct linux_binprm - vm_flags &= ~VM_EXEC; - vm_flags |= mm->def_flags; - -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+ if (mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) { -+ vm_flags &= ~VM_EXEC; -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (mm->pax_flags & MF_PAX_MPROTECT) -+ vm_flags &= ~VM_MAYEXEC; -+#endif -+ -+ } -+#endif -+ - ret = mprotect_fixup(vma, &prev, vma->vm_start, vma->vm_end, - vm_flags); - if (ret) - goto out_unlock; - BUG_ON(prev != vma); - -- /* Move stack pages down in memory. */ -- if (stack_shift) { -- ret = shift_arg_pages(vma, stack_shift); -- if (ret) -- goto out_unlock; -- } -- - #ifdef CONFIG_STACK_GROWSUP - stack_base = vma->vm_end + EXTRA_STACK_VM_PAGES * PAGE_SIZE; - #else -@@ -651,7 +684,7 @@ struct file *open_exec(const char *name) - int err; - - file = do_filp_open(AT_FDCWD, name, -- O_LARGEFILE | O_RDONLY | FMODE_EXEC, 0, -+ O_LARGEFILE | O_RDONLY | FMODE_EXEC | FMODE_GREXEC, 0, - MAY_EXEC | MAY_OPEN); - if (IS_ERR(file)) - goto out; -@@ -688,7 +721,7 @@ int kernel_read(struct file *file, loff_ - old_fs = get_fs(); - set_fs(get_ds()); - /* The cast to a user pointer is valid due to the set_fs() */ -- result = vfs_read(file, (void __user *)addr, count, &pos); -+ result = vfs_read(file, (__force void __user *)addr, count, &pos); - set_fs(old_fs); - return result; - } -@@ -1094,7 +1127,7 @@ int check_unsafe_exec(struct linux_binpr - } - rcu_read_unlock(); - -- if (p->fs->users > n_fs) { -+ if (atomic_read(&p->fs->users) > n_fs) { - bprm->unsafe |= LSM_UNSAFE_SHARE; - } else { - res = -EAGAIN; -@@ -1293,6 +1326,11 @@ int do_execve(char * filename, - char __user *__user *envp, - struct pt_regs * regs) - { -+#ifdef CONFIG_GRKERNSEC -+ struct file *old_exec_file; -+ struct acl_subject_label *old_acl; -+ struct rlimit old_rlim[RLIM_NLIMITS]; -+#endif - struct linux_binprm *bprm; - struct file *file; - struct files_struct *displaced; -@@ -1329,6 +1367,18 @@ int do_execve(char * filename, - bprm->filename = filename; - bprm->interp = filename; - -+ gr_learn_resource(current, RLIMIT_NPROC, atomic_read(¤t->cred->user->processes), 1); -+ -+ if (gr_handle_nproc()) { -+ retval = -EAGAIN; -+ goto out_file; -+ } -+ -+ if (!gr_acl_handle_execve(file->f_dentry, file->f_vfsmnt)) { -+ retval = -EACCES; -+ goto out_file; -+ } -+ - retval = bprm_mm_init(bprm); - if (retval) - goto out_file; -@@ -1358,10 +1408,41 @@ int do_execve(char * filename, - if (retval < 0) - goto out; - -+ if (!gr_tpe_allow(file)) { -+ retval = -EACCES; -+ goto out; -+ } -+ -+ if (gr_check_crash_exec(file)) { -+ retval = -EACCES; -+ goto out; -+ } -+ -+ gr_log_chroot_exec(file->f_dentry, file->f_vfsmnt); -+ -+ gr_handle_exec_args(bprm, argv); -+ -+#ifdef CONFIG_GRKERNSEC -+ old_acl = current->acl; -+ memcpy(old_rlim, current->signal->rlim, sizeof(old_rlim)); -+ old_exec_file = current->exec_file; -+ get_file(file); -+ current->exec_file = file; -+#endif -+ -+ retval = gr_set_proc_label(file->f_dentry, file->f_vfsmnt, -+ bprm->unsafe & LSM_UNSAFE_SHARE); -+ if (retval < 0) -+ goto out_fail; -+ - current->flags &= ~PF_KTHREAD; - retval = search_binary_handler(bprm,regs); - if (retval < 0) -- goto out; -+ goto out_fail; -+#ifdef CONFIG_GRKERNSEC -+ if (old_exec_file) -+ fput(old_exec_file); -+#endif - - current->stack_start = current->mm->start_stack; - -@@ -1374,6 +1455,14 @@ int do_execve(char * filename, - put_files_struct(displaced); - return retval; - -+out_fail: -+#ifdef CONFIG_GRKERNSEC -+ current->acl = old_acl; -+ memcpy(current->signal->rlim, old_rlim, sizeof(old_rlim)); -+ fput(current->exec_file); -+ current->exec_file = old_exec_file; -+#endif -+ - out: - if (bprm->mm) - mmput (bprm->mm); -@@ -1537,6 +1626,169 @@ out: - return ispipe; - } - -+int pax_check_flags(unsigned long *flags) -+{ -+ int retval = 0; -+ -+#if !defined(CONFIG_X86_32) || !defined(CONFIG_PAX_SEGMEXEC) -+ if (*flags & MF_PAX_SEGMEXEC) -+ { -+ *flags &= ~MF_PAX_SEGMEXEC; -+ retval = -EINVAL; -+ } -+#endif -+ -+ if ((*flags & MF_PAX_PAGEEXEC) -+ -+#ifdef CONFIG_PAX_PAGEEXEC -+ && (*flags & MF_PAX_SEGMEXEC) -+#endif -+ -+ ) -+ { -+ *flags &= ~MF_PAX_PAGEEXEC; -+ retval = -EINVAL; -+ } -+ -+ if ((*flags & MF_PAX_MPROTECT) -+ -+#ifdef CONFIG_PAX_MPROTECT -+ && !(*flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) -+#endif -+ -+ ) -+ { -+ *flags &= ~MF_PAX_MPROTECT; -+ retval = -EINVAL; -+ } -+ -+ if ((*flags & MF_PAX_EMUTRAMP) -+ -+#ifdef CONFIG_PAX_EMUTRAMP -+ && !(*flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) -+#endif -+ -+ ) -+ { -+ *flags &= ~MF_PAX_EMUTRAMP; -+ retval = -EINVAL; -+ } -+ -+ return retval; -+} -+ -+EXPORT_SYMBOL(pax_check_flags); -+ -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+void pax_report_fault(struct pt_regs *regs, void *pc, void *sp) -+{ -+ struct task_struct *tsk = current; -+ struct mm_struct *mm = current->mm; -+ char *buffer_exec = (char *)__get_free_page(GFP_KERNEL); -+ char *buffer_fault = (char *)__get_free_page(GFP_KERNEL); -+ char *path_exec = NULL; -+ char *path_fault = NULL; -+ unsigned long start = 0UL, end = 0UL, offset = 0UL; -+ -+ if (buffer_exec && buffer_fault) { -+ struct vm_area_struct *vma, *vma_exec = NULL, *vma_fault = NULL; -+ -+ down_read(&mm->mmap_sem); -+ vma = mm->mmap; -+ while (vma && (!vma_exec || !vma_fault)) { -+ if ((vma->vm_flags & VM_EXECUTABLE) && vma->vm_file) -+ vma_exec = vma; -+ if (vma->vm_start <= (unsigned long)pc && (unsigned long)pc < vma->vm_end) -+ vma_fault = vma; -+ vma = vma->vm_next; -+ } -+ if (vma_exec) { -+ path_exec = d_path(&vma_exec->vm_file->f_path, buffer_exec, PAGE_SIZE); -+ if (IS_ERR(path_exec)) -+ path_exec = "<path too long>"; -+ else { -+ path_exec = mangle_path(buffer_exec, path_exec, "\t\n\\"); -+ if (path_exec) { -+ *path_exec = 0; -+ path_exec = buffer_exec; -+ } else -+ path_exec = "<path too long>"; -+ } -+ } -+ if (vma_fault) { -+ start = vma_fault->vm_start; -+ end = vma_fault->vm_end; -+ offset = vma_fault->vm_pgoff << PAGE_SHIFT; -+ if (vma_fault->vm_file) { -+ path_fault = d_path(&vma_fault->vm_file->f_path, buffer_fault, PAGE_SIZE); -+ if (IS_ERR(path_fault)) -+ path_fault = "<path too long>"; -+ else { -+ path_fault = mangle_path(buffer_fault, path_fault, "\t\n\\"); -+ if (path_fault) { -+ *path_fault = 0; -+ path_fault = buffer_fault; -+ } else -+ path_fault = "<path too long>"; -+ } -+ } else -+ path_fault = "<anonymous mapping>"; -+ } -+ up_read(&mm->mmap_sem); -+ } -+ if (tsk->signal->curr_ip) -+ printk(KERN_ERR "PAX: From %pI4: execution attempt in: %s, %08lx-%08lx %08lx\n", &tsk->signal->curr_ip, path_fault, start, end, offset); -+ else -+ printk(KERN_ERR "PAX: execution attempt in: %s, %08lx-%08lx %08lx\n", path_fault, start, end, offset); -+ printk(KERN_ERR "PAX: terminating task: %s(%s):%d, uid/euid: %u/%u, " -+ "PC: %p, SP: %p\n", path_exec, tsk->comm, task_pid_nr(tsk), -+ task_uid(tsk), task_euid(tsk), pc, sp); -+ free_page((unsigned long)buffer_exec); -+ free_page((unsigned long)buffer_fault); -+ pax_report_insns(pc, sp); -+ do_coredump(SIGKILL, SIGKILL, regs); -+} -+#endif -+ -+#ifdef CONFIG_PAX_REFCOUNT -+void pax_report_refcount_overflow(struct pt_regs *regs) -+{ -+ if (current->signal->curr_ip) -+ printk(KERN_ERR "PAX: From %pI4: refcount overflow detected in: %s:%d, uid/euid: %u/%u\n", -+ ¤t->signal->curr_ip, current->comm, task_pid_nr(current), current_uid(), current_euid()); -+ else -+ printk(KERN_ERR "PAX: refcount overflow detected in: %s:%d, uid/euid: %u/%u\n", -+ current->comm, task_pid_nr(current), current_uid(), current_euid()); -+ print_symbol(KERN_ERR "PAX: refcount overflow occured at: %s\n", instruction_pointer(regs)); -+ show_regs(regs); -+ force_sig_specific(SIGKILL, current); -+} -+#endif -+ -+#ifdef CONFIG_PAX_USERCOPY -+void pax_report_leak_to_user(const void *ptr, unsigned long len) -+{ -+ if (current->signal->curr_ip) -+ printk(KERN_ERR "PAX: From %pI4: kernel memory leak attempt detected from %p (%lu bytes)\n", -+ ¤t->signal->curr_ip, ptr, len); -+ else -+ printk(KERN_ERR "PAX: kernel memory leak attempt detected from %p (%lu bytes)\n", ptr, len); -+ dump_stack(); -+ do_group_exit(SIGKILL); -+} -+ -+void pax_report_overflow_from_user(const void *ptr, unsigned long len) -+{ -+ if (current->signal->curr_ip) -+ printk(KERN_ERR "PAX: From %pI4: kernel memory overflow attempt detected to %p (%lu bytes)\n", -+ ¤t->signal->curr_ip, ptr, len); -+ else -+ printk(KERN_ERR "PAX: kernel memory overflow attempt detected to %p (%lu bytes)\n", ptr, len); -+ dump_stack(); -+ do_group_exit(SIGKILL); -+} -+#endif -+ - static int zap_process(struct task_struct *start) - { - struct task_struct *t; -@@ -1739,17 +1991,17 @@ static void wait_for_dump_helpers(struct - pipe = file->f_path.dentry->d_inode->i_pipe; - - pipe_lock(pipe); -- pipe->readers++; -- pipe->writers--; -+ atomic_inc(&pipe->readers); -+ atomic_dec(&pipe->writers); - -- while ((pipe->readers > 1) && (!signal_pending(current))) { -+ while ((atomic_read(&pipe->readers) > 1) && (!signal_pending(current))) { - wake_up_interruptible_sync(&pipe->wait); - kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); - pipe_wait(pipe); - } - -- pipe->readers--; -- pipe->writers++; -+ atomic_dec(&pipe->readers); -+ atomic_inc(&pipe->writers); - pipe_unlock(pipe); - - } -@@ -1820,6 +2072,10 @@ void do_coredump(long signr, int exit_co - */ - clear_thread_flag(TIF_SIGPENDING); - -+ if (signr == SIGKILL || signr == SIGILL) -+ gr_handle_brute_attach(current); -+ gr_learn_resource(current, RLIMIT_CORE, binfmt->min_coredump, 1); -+ - /* - * lock_kernel() because format_corename() is controlled by sysctl, which - * uses lock_kernel() -diff -urNp linux-2.6.32.8/fs/ext2/balloc.c linux-2.6.32.8/fs/ext2/balloc.c ---- linux-2.6.32.8/fs/ext2/balloc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ext2/balloc.c 2010-02-13 21:45:10.669604037 -0500 -@@ -1192,7 +1192,7 @@ static int ext2_has_free_blocks(struct e - - free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter); - root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count); -- if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) && -+ if (free_blocks < root_blocks + 1 && !capable_nolog(CAP_SYS_RESOURCE) && - sbi->s_resuid != current_fsuid() && - (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) { - return 0; -diff -urNp linux-2.6.32.8/fs/ext3/balloc.c linux-2.6.32.8/fs/ext3/balloc.c ---- linux-2.6.32.8/fs/ext3/balloc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ext3/balloc.c 2010-02-13 21:45:10.669604037 -0500 -@@ -1421,7 +1421,7 @@ static int ext3_has_free_blocks(struct e - - free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter); - root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count); -- if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) && -+ if (free_blocks < root_blocks + 1 && !capable_nolog(CAP_SYS_RESOURCE) && - sbi->s_resuid != current_fsuid() && - (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) { - return 0; -diff -urNp linux-2.6.32.8/fs/ext3/namei.c linux-2.6.32.8/fs/ext3/namei.c ---- linux-2.6.32.8/fs/ext3/namei.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ext3/namei.c 2010-02-13 21:45:10.670656699 -0500 -@@ -1168,7 +1168,7 @@ static struct ext3_dir_entry_2 *do_split - char *data1 = (*bh)->b_data, *data2; - unsigned split, move, size; - struct ext3_dir_entry_2 *de = NULL, *de2; -- int err = 0, i; -+ int i, err = 0; - - bh2 = ext3_append (handle, dir, &newblock, &err); - if (!(bh2)) { -diff -urNp linux-2.6.32.8/fs/ext3/xattr.c linux-2.6.32.8/fs/ext3/xattr.c ---- linux-2.6.32.8/fs/ext3/xattr.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ext3/xattr.c 2010-02-13 21:45:10.670656699 -0500 -@@ -89,8 +89,8 @@ - printk("\n"); \ - } while (0) - #else --# define ea_idebug(f...) --# define ea_bdebug(f...) -+# define ea_idebug(f...) do {} while (0) -+# define ea_bdebug(f...) do {} while (0) - #endif - - static void ext3_xattr_cache_insert(struct buffer_head *); -diff -urNp linux-2.6.32.8/fs/ext4/balloc.c linux-2.6.32.8/fs/ext4/balloc.c ---- linux-2.6.32.8/fs/ext4/balloc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ext4/balloc.c 2010-02-13 21:45:10.670656699 -0500 -@@ -573,7 +573,7 @@ int ext4_has_free_blocks(struct ext4_sb_ - /* Hm, nope. Are (enough) root reserved blocks available? */ - if (sbi->s_resuid == current_fsuid() || - ((sbi->s_resgid != 0) && in_group_p(sbi->s_resgid)) || -- capable(CAP_SYS_RESOURCE)) { -+ capable_nolog(CAP_SYS_RESOURCE)) { - if (free_blocks >= (nblocks + dirty_blocks)) - return 1; - } -diff -urNp linux-2.6.32.8/fs/ext4/ioctl.c linux-2.6.32.8/fs/ext4/ioctl.c ---- linux-2.6.32.8/fs/ext4/ioctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ext4/ioctl.c 2010-02-13 21:45:10.670656699 -0500 -@@ -221,6 +221,9 @@ setversion_out: - struct file *donor_filp; - int err; - -+ /* temporary workaround for bugs in here */ -+ return -EOPNOTSUPP; -+ - if (!(filp->f_mode & FMODE_READ) || - !(filp->f_mode & FMODE_WRITE)) - return -EBADF; -diff -urNp linux-2.6.32.8/fs/ext4/namei.c linux-2.6.32.8/fs/ext4/namei.c ---- linux-2.6.32.8/fs/ext4/namei.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ext4/namei.c 2010-02-13 21:45:10.671989622 -0500 -@@ -1203,7 +1203,7 @@ static struct ext4_dir_entry_2 *do_split - char *data1 = (*bh)->b_data, *data2; - unsigned split, move, size; - struct ext4_dir_entry_2 *de = NULL, *de2; -- int err = 0, i; -+ int i, err = 0; - - bh2 = ext4_append (handle, dir, &newblock, &err); - if (!(bh2)) { -diff -urNp linux-2.6.32.8/fs/ext4/super.c linux-2.6.32.8/fs/ext4/super.c ---- linux-2.6.32.8/fs/ext4/super.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ext4/super.c 2010-02-13 21:45:10.672576567 -0500 -@@ -2276,7 +2276,7 @@ static void ext4_sb_release(struct kobje - } - - --static struct sysfs_ops ext4_attr_ops = { -+static const struct sysfs_ops ext4_attr_ops = { - .show = ext4_attr_show, - .store = ext4_attr_store, - }; -diff -urNp linux-2.6.32.8/fs/fcntl.c linux-2.6.32.8/fs/fcntl.c ---- linux-2.6.32.8/fs/fcntl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/fcntl.c 2010-02-13 21:45:10.672576567 -0500 -@@ -346,6 +346,7 @@ static long do_fcntl(int fd, unsigned in - switch (cmd) { - case F_DUPFD: - case F_DUPFD_CLOEXEC: -+ gr_learn_resource(current, RLIMIT_NOFILE, arg, 0); - if (arg >= current->signal->rlim[RLIMIT_NOFILE].rlim_cur) - break; - err = alloc_fd(arg, cmd == F_DUPFD_CLOEXEC ? O_CLOEXEC : 0); -@@ -502,7 +503,8 @@ static inline int sigio_perm(struct task - ret = ((fown->euid == 0 || - fown->euid == cred->suid || fown->euid == cred->uid || - fown->uid == cred->suid || fown->uid == cred->uid) && -- !security_file_send_sigiotask(p, fown, sig)); -+ !security_file_send_sigiotask(p, fown, sig) && -+ !gr_check_protected_task(p) && !gr_pid_is_chrooted(p)); - rcu_read_unlock(); - return ret; - } -diff -urNp linux-2.6.32.8/fs/fifo.c linux-2.6.32.8/fs/fifo.c ---- linux-2.6.32.8/fs/fifo.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/fifo.c 2010-02-13 21:45:10.673575968 -0500 -@@ -59,10 +59,10 @@ static int fifo_open(struct inode *inode - */ - filp->f_op = &read_pipefifo_fops; - pipe->r_counter++; -- if (pipe->readers++ == 0) -+ if (atomic_inc_return(&pipe->readers) == 1) - wake_up_partner(inode); - -- if (!pipe->writers) { -+ if (!atomic_read(&pipe->writers)) { - if ((filp->f_flags & O_NONBLOCK)) { - /* suppress POLLHUP until we have - * seen a writer */ -@@ -83,15 +83,15 @@ static int fifo_open(struct inode *inode - * errno=ENXIO when there is no process reading the FIFO. - */ - ret = -ENXIO; -- if ((filp->f_flags & O_NONBLOCK) && !pipe->readers) -+ if ((filp->f_flags & O_NONBLOCK) && !atomic_read(&pipe->readers)) - goto err; - - filp->f_op = &write_pipefifo_fops; - pipe->w_counter++; -- if (!pipe->writers++) -+ if (atomic_inc_return(&pipe->writers) == 1) - wake_up_partner(inode); - -- if (!pipe->readers) { -+ if (!atomic_read(&pipe->readers)) { - wait_for_partner(inode, &pipe->r_counter); - if (signal_pending(current)) - goto err_wr; -@@ -107,11 +107,11 @@ static int fifo_open(struct inode *inode - */ - filp->f_op = &rdwr_pipefifo_fops; - -- pipe->readers++; -- pipe->writers++; -+ atomic_inc(&pipe->readers); -+ atomic_inc(&pipe->writers); - pipe->r_counter++; - pipe->w_counter++; -- if (pipe->readers == 1 || pipe->writers == 1) -+ if (atomic_read(&pipe->readers) == 1 || atomic_read(&pipe->writers) == 1) - wake_up_partner(inode); - break; - -@@ -125,19 +125,19 @@ static int fifo_open(struct inode *inode - return 0; - - err_rd: -- if (!--pipe->readers) -+ if (atomic_dec_and_test(&pipe->readers)) - wake_up_interruptible(&pipe->wait); - ret = -ERESTARTSYS; - goto err; - - err_wr: -- if (!--pipe->writers) -+ if (atomic_dec_and_test(&pipe->writers)) - wake_up_interruptible(&pipe->wait); - ret = -ERESTARTSYS; - goto err; - - err: -- if (!pipe->readers && !pipe->writers) -+ if (!atomic_read(&pipe->readers) && !atomic_read(&pipe->writers)) - free_pipe_info(inode); - - err_nocleanup: -diff -urNp linux-2.6.32.8/fs/file.c linux-2.6.32.8/fs/file.c ---- linux-2.6.32.8/fs/file.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/file.c 2010-02-13 21:45:10.673575968 -0500 -@@ -14,6 +14,7 @@ - #include <linux/slab.h> - #include <linux/vmalloc.h> - #include <linux/file.h> -+#include <linux/security.h> - #include <linux/fdtable.h> - #include <linux/bitops.h> - #include <linux/interrupt.h> -@@ -257,6 +258,8 @@ int expand_files(struct files_struct *fi - * N.B. For clone tasks sharing a files structure, this test - * will limit the total number of files that can be opened. - */ -+ -+ gr_learn_resource(current, RLIMIT_NOFILE, nr, 0); - if (nr >= current->signal->rlim[RLIMIT_NOFILE].rlim_cur) - return -EMFILE; - -diff -urNp linux-2.6.32.8/fs/fs_struct.c linux-2.6.32.8/fs/fs_struct.c ---- linux-2.6.32.8/fs/fs_struct.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/fs_struct.c 2010-02-13 21:45:10.673575968 -0500 -@@ -45,10 +45,12 @@ void chroot_fs_refs(struct path *old_roo - struct task_struct *g, *p; - struct fs_struct *fs; - int count = 0; -+ unsigned long flags; - - read_lock(&tasklist_lock); - do_each_thread(g, p) { - task_lock(p); -+ gr_fs_write_lock_irqsave(p, flags); - fs = p->fs; - if (fs) { - write_lock(&fs->lock); -@@ -66,6 +68,7 @@ void chroot_fs_refs(struct path *old_roo - } - write_unlock(&fs->lock); - } -+ gr_fs_write_unlock_irqrestore(p, flags); - task_unlock(p); - } while_each_thread(g, p); - read_unlock(&tasklist_lock); -@@ -83,14 +86,17 @@ void free_fs_struct(struct fs_struct *fs - void exit_fs(struct task_struct *tsk) - { - struct fs_struct *fs = tsk->fs; -+ unsigned long flags; - - if (fs) { - int kill; - task_lock(tsk); -+ gr_fs_write_lock_irqsave(tsk, flags); - write_lock(&fs->lock); - tsk->fs = NULL; -- kill = !--fs->users; -+ kill = !atomic_dec_return(&fs->users); - write_unlock(&fs->lock); -+ gr_fs_write_unlock_irqrestore(tsk, flags); - task_unlock(tsk); - if (kill) - free_fs_struct(fs); -@@ -102,7 +108,7 @@ struct fs_struct *copy_fs_struct(struct - struct fs_struct *fs = kmem_cache_alloc(fs_cachep, GFP_KERNEL); - /* We don't need to lock fs - think why ;-) */ - if (fs) { -- fs->users = 1; -+ atomic_set(&fs->users, 1); - fs->in_exec = 0; - rwlock_init(&fs->lock); - fs->umask = old->umask; -@@ -121,15 +127,18 @@ int unshare_fs_struct(void) - struct fs_struct *fs = current->fs; - struct fs_struct *new_fs = copy_fs_struct(fs); - int kill; -+ unsigned long flags; - - if (!new_fs) - return -ENOMEM; - - task_lock(current); -+ gr_fs_write_lock_irqsave(current, flags); - write_lock(&fs->lock); -- kill = !--fs->users; -+ kill = !atomic_dec_return(&fs->users); - current->fs = new_fs; - write_unlock(&fs->lock); -+ gr_fs_write_unlock_irqrestore(current, flags); - task_unlock(current); - - if (kill) -@@ -147,7 +156,7 @@ EXPORT_SYMBOL(current_umask); - - /* to be mentioned only in INIT_TASK */ - struct fs_struct init_fs = { -- .users = 1, -+ .users = ATOMIC_INIT(1), - .lock = __RW_LOCK_UNLOCKED(init_fs.lock), - .umask = 0022, - }; -@@ -155,6 +164,7 @@ struct fs_struct init_fs = { - void daemonize_fs_struct(void) - { - struct fs_struct *fs = current->fs; -+ unsigned long flags; - - if (fs) { - int kill; -@@ -162,13 +172,15 @@ void daemonize_fs_struct(void) - task_lock(current); - - write_lock(&init_fs.lock); -- init_fs.users++; -+ atomic_inc(&init_fs.users); - write_unlock(&init_fs.lock); - -+ gr_fs_write_lock_irqsave(current, flags); - write_lock(&fs->lock); - current->fs = &init_fs; -- kill = !--fs->users; -+ kill = !atomic_dec_return(&fs->users); - write_unlock(&fs->lock); -+ gr_fs_write_unlock_irqrestore(current, flags); - - task_unlock(current); - if (kill) -diff -urNp linux-2.6.32.8/fs/fuse/control.c linux-2.6.32.8/fs/fuse/control.c ---- linux-2.6.32.8/fs/fuse/control.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/fuse/control.c 2010-02-13 21:45:10.673575968 -0500 -@@ -293,7 +293,7 @@ void fuse_ctl_remove_conn(struct fuse_co - - static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent) - { -- struct tree_descr empty_descr = {""}; -+ struct tree_descr empty_descr = {"", NULL, 0}; - struct fuse_conn *fc; - int err; - -diff -urNp linux-2.6.32.8/fs/fuse/cuse.c linux-2.6.32.8/fs/fuse/cuse.c ---- linux-2.6.32.8/fs/fuse/cuse.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/fuse/cuse.c 2010-02-13 21:45:10.674581526 -0500 -@@ -528,8 +528,18 @@ static int cuse_channel_release(struct i - return rc; - } - --static struct file_operations cuse_channel_fops; /* initialized during init */ -- -+static const struct file_operations cuse_channel_fops = { /* initialized during init */ -+ .owner = THIS_MODULE, -+ .llseek = no_llseek, -+ .read = do_sync_read, -+ .aio_read = fuse_dev_read, -+ .write = do_sync_write, -+ .aio_write = fuse_dev_write, -+ .poll = fuse_dev_poll, -+ .open = cuse_channel_open, -+ .release = cuse_channel_release, -+ .fasync = fuse_dev_fasync, -+}; - - /************************************************************************** - * Misc stuff and module initializatiion -@@ -575,12 +585,6 @@ static int __init cuse_init(void) - for (i = 0; i < CUSE_CONNTBL_LEN; i++) - INIT_LIST_HEAD(&cuse_conntbl[i]); - -- /* inherit and extend fuse_dev_operations */ -- cuse_channel_fops = fuse_dev_operations; -- cuse_channel_fops.owner = THIS_MODULE; -- cuse_channel_fops.open = cuse_channel_open; -- cuse_channel_fops.release = cuse_channel_release; -- - cuse_class = class_create(THIS_MODULE, "cuse"); - if (IS_ERR(cuse_class)) - return PTR_ERR(cuse_class); -diff -urNp linux-2.6.32.8/fs/fuse/dev.c linux-2.6.32.8/fs/fuse/dev.c ---- linux-2.6.32.8/fs/fuse/dev.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/fuse/dev.c 2010-02-13 21:45:10.674581526 -0500 -@@ -745,7 +745,7 @@ __releases(&fc->lock) - * request_end(). Otherwise add it to the processing list, and set - * the 'sent' flag. - */ --static ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov, -+ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos) - { - int err; -@@ -827,6 +827,7 @@ static ssize_t fuse_dev_read(struct kioc - spin_unlock(&fc->lock); - return err; - } -+EXPORT_SYMBOL_GPL(fuse_dev_read); - - static int fuse_notify_poll(struct fuse_conn *fc, unsigned int size, - struct fuse_copy_state *cs) -@@ -885,7 +886,7 @@ static int fuse_notify_inval_entry(struc - { - struct fuse_notify_inval_entry_out outarg; - int err = -EINVAL; -- char buf[FUSE_NAME_MAX+1]; -+ char *buf = NULL; - struct qstr name; - - if (size < sizeof(outarg)) -@@ -899,6 +900,11 @@ static int fuse_notify_inval_entry(struc - if (outarg.namelen > FUSE_NAME_MAX) - goto err; - -+ err = -ENOMEM; -+ buf = kmalloc(FUSE_NAME_MAX+1, GFP_KERNEL); -+ if (!buf) -+ goto err; -+ - name.name = buf; - name.len = outarg.namelen; - err = fuse_copy_one(cs, buf, outarg.namelen + 1); -@@ -910,17 +916,15 @@ static int fuse_notify_inval_entry(struc - - down_read(&fc->killsb); - err = -ENOENT; -- if (!fc->sb) -- goto err_unlock; -- -- err = fuse_reverse_inval_entry(fc->sb, outarg.parent, &name); -- --err_unlock: -+ if (fc->sb) -+ err = fuse_reverse_inval_entry(fc->sb, outarg.parent, &name); - up_read(&fc->killsb); -+ kfree(buf); - return err; - - err: - fuse_copy_finish(cs); -+ kfree(buf); - return err; - } - -@@ -987,7 +991,7 @@ static int copy_out_args(struct fuse_cop - * it from the list and copy the rest of the buffer to the request. - * The request is finished by calling request_end() - */ --static ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov, -+ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos) - { - int err; -@@ -1083,8 +1087,9 @@ static ssize_t fuse_dev_write(struct kio - fuse_copy_finish(&cs); - return err; - } -+EXPORT_SYMBOL_GPL(fuse_dev_write); - --static unsigned fuse_dev_poll(struct file *file, poll_table *wait) -+unsigned fuse_dev_poll(struct file *file, poll_table *wait) - { - unsigned mask = POLLOUT | POLLWRNORM; - struct fuse_conn *fc = fuse_get_conn(file); -@@ -1102,6 +1107,7 @@ static unsigned fuse_dev_poll(struct fil - - return mask; - } -+EXPORT_SYMBOL_GPL(fuse_dev_poll); - - /* - * Abort all requests on the given list (pending or processing) -@@ -1210,7 +1216,7 @@ int fuse_dev_release(struct inode *inode - } - EXPORT_SYMBOL_GPL(fuse_dev_release); - --static int fuse_dev_fasync(int fd, struct file *file, int on) -+int fuse_dev_fasync(int fd, struct file *file, int on) - { - struct fuse_conn *fc = fuse_get_conn(file); - if (!fc) -@@ -1219,6 +1225,7 @@ static int fuse_dev_fasync(int fd, struc - /* No locking - fasync_helper does its own locking */ - return fasync_helper(fd, file, on, &fc->fasync); - } -+EXPORT_SYMBOL_GPL(fuse_dev_fasync); - - const struct file_operations fuse_dev_operations = { - .owner = THIS_MODULE, -diff -urNp linux-2.6.32.8/fs/fuse/dir.c linux-2.6.32.8/fs/fuse/dir.c ---- linux-2.6.32.8/fs/fuse/dir.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/fuse/dir.c 2010-02-13 21:45:10.674581526 -0500 -@@ -1127,7 +1127,7 @@ static char *read_link(struct dentry *de - return link; - } - --static void free_link(char *link) -+static void free_link(const char *link) - { - if (!IS_ERR(link)) - free_page((unsigned long) link); -diff -urNp linux-2.6.32.8/fs/fuse/fuse_i.h linux-2.6.32.8/fs/fuse/fuse_i.h ---- linux-2.6.32.8/fs/fuse/fuse_i.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/fuse/fuse_i.h 2010-02-13 21:45:10.676633973 -0500 -@@ -521,6 +521,16 @@ extern const struct file_operations fuse - - extern const struct dentry_operations fuse_dentry_operations; - -+extern ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov, -+ unsigned long nr_segs, loff_t pos); -+ -+extern ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov, -+ unsigned long nr_segs, loff_t pos); -+ -+extern unsigned fuse_dev_poll(struct file *file, poll_table *wait); -+ -+extern int fuse_dev_fasync(int fd, struct file *file, int on); -+ - /** - * Inode to nodeid comparison. - */ -diff -urNp linux-2.6.32.8/fs/gfs2/sys.c linux-2.6.32.8/fs/gfs2/sys.c ---- linux-2.6.32.8/fs/gfs2/sys.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/gfs2/sys.c 2010-02-13 21:45:10.676633973 -0500 -@@ -49,7 +49,7 @@ static ssize_t gfs2_attr_store(struct ko - return a->store ? a->store(sdp, buf, len) : len; - } - --static struct sysfs_ops gfs2_attr_ops = { -+static const struct sysfs_ops gfs2_attr_ops = { - .show = gfs2_attr_show, - .store = gfs2_attr_store, - }; -@@ -584,7 +584,7 @@ static int gfs2_uevent(struct kset *kset - return 0; - } - --static struct kset_uevent_ops gfs2_uevent_ops = { -+static const struct kset_uevent_ops gfs2_uevent_ops = { - .uevent = gfs2_uevent, - }; - -diff -urNp linux-2.6.32.8/fs/hfs/inode.c linux-2.6.32.8/fs/hfs/inode.c ---- linux-2.6.32.8/fs/hfs/inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/hfs/inode.c 2010-02-13 21:45:10.676633973 -0500 -@@ -423,7 +423,7 @@ int hfs_write_inode(struct inode *inode, - - if (S_ISDIR(main_inode->i_mode)) { - if (fd.entrylength < sizeof(struct hfs_cat_dir)) -- /* panic? */; -+ {/* panic? */} - hfs_bnode_read(fd.bnode, &rec, fd.entryoffset, - sizeof(struct hfs_cat_dir)); - if (rec.type != HFS_CDR_DIR || -@@ -444,7 +444,7 @@ int hfs_write_inode(struct inode *inode, - sizeof(struct hfs_cat_file)); - } else { - if (fd.entrylength < sizeof(struct hfs_cat_file)) -- /* panic? */; -+ {/* panic? */} - hfs_bnode_read(fd.bnode, &rec, fd.entryoffset, - sizeof(struct hfs_cat_file)); - if (rec.type != HFS_CDR_FIL || -diff -urNp linux-2.6.32.8/fs/hfsplus/inode.c linux-2.6.32.8/fs/hfsplus/inode.c ---- linux-2.6.32.8/fs/hfsplus/inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/hfsplus/inode.c 2010-02-13 21:45:10.676633973 -0500 -@@ -406,7 +406,7 @@ int hfsplus_cat_read_inode(struct inode - struct hfsplus_cat_folder *folder = &entry.folder; - - if (fd->entrylength < sizeof(struct hfsplus_cat_folder)) -- /* panic? */; -+ {/* panic? */} - hfs_bnode_read(fd->bnode, &entry, fd->entryoffset, - sizeof(struct hfsplus_cat_folder)); - hfsplus_get_perms(inode, &folder->permissions, 1); -@@ -423,7 +423,7 @@ int hfsplus_cat_read_inode(struct inode - struct hfsplus_cat_file *file = &entry.file; - - if (fd->entrylength < sizeof(struct hfsplus_cat_file)) -- /* panic? */; -+ {/* panic? */} - hfs_bnode_read(fd->bnode, &entry, fd->entryoffset, - sizeof(struct hfsplus_cat_file)); - -@@ -479,7 +479,7 @@ int hfsplus_cat_write_inode(struct inode - struct hfsplus_cat_folder *folder = &entry.folder; - - if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) -- /* panic? */; -+ {/* panic? */} - hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, - sizeof(struct hfsplus_cat_folder)); - /* simple node checks? */ -@@ -501,7 +501,7 @@ int hfsplus_cat_write_inode(struct inode - struct hfsplus_cat_file *file = &entry.file; - - if (fd.entrylength < sizeof(struct hfsplus_cat_file)) -- /* panic? */; -+ {/* panic? */} - hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, - sizeof(struct hfsplus_cat_file)); - hfsplus_inode_write_fork(inode, &file->data_fork); -diff -urNp linux-2.6.32.8/fs/ioctl.c linux-2.6.32.8/fs/ioctl.c ---- linux-2.6.32.8/fs/ioctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ioctl.c 2010-02-13 21:45:10.677706610 -0500 -@@ -97,7 +97,7 @@ int fiemap_fill_next_extent(struct fiema - u64 phys, u64 len, u32 flags) - { - struct fiemap_extent extent; -- struct fiemap_extent *dest = fieinfo->fi_extents_start; -+ struct fiemap_extent __user *dest = fieinfo->fi_extents_start; - - /* only count the extents */ - if (fieinfo->fi_extents_max == 0) { -@@ -207,7 +207,7 @@ static int ioctl_fiemap(struct file *fil - - fieinfo.fi_flags = fiemap.fm_flags; - fieinfo.fi_extents_max = fiemap.fm_extent_count; -- fieinfo.fi_extents_start = (struct fiemap_extent *)(arg + sizeof(fiemap)); -+ fieinfo.fi_extents_start = (struct fiemap_extent __user *)(arg + sizeof(fiemap)); - - if (fiemap.fm_extent_count != 0 && - !access_ok(VERIFY_WRITE, fieinfo.fi_extents_start, -@@ -220,7 +220,7 @@ static int ioctl_fiemap(struct file *fil - error = inode->i_op->fiemap(inode, &fieinfo, fiemap.fm_start, len); - fiemap.fm_flags = fieinfo.fi_flags; - fiemap.fm_mapped_extents = fieinfo.fi_extents_mapped; -- if (copy_to_user((char *)arg, &fiemap, sizeof(fiemap))) -+ if (copy_to_user((__force char __user *)arg, &fiemap, sizeof(fiemap))) - error = -EFAULT; - - return error; -diff -urNp linux-2.6.32.8/fs/jffs2/debug.h linux-2.6.32.8/fs/jffs2/debug.h ---- linux-2.6.32.8/fs/jffs2/debug.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/jffs2/debug.h 2010-02-13 21:45:10.677706610 -0500 -@@ -52,13 +52,13 @@ - #if CONFIG_JFFS2_FS_DEBUG > 0 - #define D1(x) x - #else --#define D1(x) -+#define D1(x) do {} while (0); - #endif - - #if CONFIG_JFFS2_FS_DEBUG > 1 - #define D2(x) x - #else --#define D2(x) -+#define D2(x) do {} while (0); - #endif - - /* The prefixes of JFFS2 messages */ -@@ -114,73 +114,73 @@ - #ifdef JFFS2_DBG_READINODE_MESSAGES - #define dbg_readinode(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_readinode(fmt, ...) -+#define dbg_readinode(fmt, ...) do {} while (0) - #endif - #ifdef JFFS2_DBG_READINODE2_MESSAGES - #define dbg_readinode2(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_readinode2(fmt, ...) -+#define dbg_readinode2(fmt, ...) do {} while (0) - #endif - - /* Fragtree build debugging messages */ - #ifdef JFFS2_DBG_FRAGTREE_MESSAGES - #define dbg_fragtree(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_fragtree(fmt, ...) -+#define dbg_fragtree(fmt, ...) do {} while (0) - #endif - #ifdef JFFS2_DBG_FRAGTREE2_MESSAGES - #define dbg_fragtree2(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_fragtree2(fmt, ...) -+#define dbg_fragtree2(fmt, ...) do {} while (0) - #endif - - /* Directory entry list manilulation debugging messages */ - #ifdef JFFS2_DBG_DENTLIST_MESSAGES - #define dbg_dentlist(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_dentlist(fmt, ...) -+#define dbg_dentlist(fmt, ...) do {} while (0) - #endif - - /* Print the messages about manipulating node_refs */ - #ifdef JFFS2_DBG_NODEREF_MESSAGES - #define dbg_noderef(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_noderef(fmt, ...) -+#define dbg_noderef(fmt, ...) do {} while (0) - #endif - - /* Manipulations with the list of inodes (JFFS2 inocache) */ - #ifdef JFFS2_DBG_INOCACHE_MESSAGES - #define dbg_inocache(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_inocache(fmt, ...) -+#define dbg_inocache(fmt, ...) do {} while (0) - #endif - - /* Summary debugging messages */ - #ifdef JFFS2_DBG_SUMMARY_MESSAGES - #define dbg_summary(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_summary(fmt, ...) -+#define dbg_summary(fmt, ...) do {} while (0) - #endif - - /* File system build messages */ - #ifdef JFFS2_DBG_FSBUILD_MESSAGES - #define dbg_fsbuild(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_fsbuild(fmt, ...) -+#define dbg_fsbuild(fmt, ...) do {} while (0) - #endif - - /* Watch the object allocations */ - #ifdef JFFS2_DBG_MEMALLOC_MESSAGES - #define dbg_memalloc(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_memalloc(fmt, ...) -+#define dbg_memalloc(fmt, ...) do {} while (0) - #endif - - /* Watch the XATTR subsystem */ - #ifdef JFFS2_DBG_XATTR_MESSAGES - #define dbg_xattr(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__) - #else --#define dbg_xattr(fmt, ...) -+#define dbg_xattr(fmt, ...) do {} while (0) - #endif - - /* "Sanity" checks */ -diff -urNp linux-2.6.32.8/fs/jffs2/erase.c linux-2.6.32.8/fs/jffs2/erase.c ---- linux-2.6.32.8/fs/jffs2/erase.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/jffs2/erase.c 2010-02-13 21:45:10.677706610 -0500 -@@ -434,7 +434,8 @@ static void jffs2_mark_erased_block(stru - struct jffs2_unknown_node marker = { - .magic = cpu_to_je16(JFFS2_MAGIC_BITMASK), - .nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER), -- .totlen = cpu_to_je32(c->cleanmarker_size) -+ .totlen = cpu_to_je32(c->cleanmarker_size), -+ .hdr_crc = cpu_to_je32(0) - }; - - jffs2_prealloc_raw_node_refs(c, jeb, 1); -diff -urNp linux-2.6.32.8/fs/jffs2/summary.h linux-2.6.32.8/fs/jffs2/summary.h ---- linux-2.6.32.8/fs/jffs2/summary.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/jffs2/summary.h 2010-02-13 21:45:10.677706610 -0500 -@@ -194,18 +194,18 @@ int jffs2_sum_scan_sumnode(struct jffs2_ - - #define jffs2_sum_active() (0) - #define jffs2_sum_init(a) (0) --#define jffs2_sum_exit(a) --#define jffs2_sum_disable_collecting(a) -+#define jffs2_sum_exit(a) do {} while (0) -+#define jffs2_sum_disable_collecting(a) do {} while (0) - #define jffs2_sum_is_disabled(a) (0) --#define jffs2_sum_reset_collected(a) -+#define jffs2_sum_reset_collected(a) do {} while (0) - #define jffs2_sum_add_kvec(a,b,c,d) (0) --#define jffs2_sum_move_collected(a,b) -+#define jffs2_sum_move_collected(a,b) do {} while (0) - #define jffs2_sum_write_sumnode(a) (0) --#define jffs2_sum_add_padding_mem(a,b) --#define jffs2_sum_add_inode_mem(a,b,c) --#define jffs2_sum_add_dirent_mem(a,b,c) --#define jffs2_sum_add_xattr_mem(a,b,c) --#define jffs2_sum_add_xref_mem(a,b,c) -+#define jffs2_sum_add_padding_mem(a,b) do {} while (0) -+#define jffs2_sum_add_inode_mem(a,b,c) do {} while (0) -+#define jffs2_sum_add_dirent_mem(a,b,c) do {} while (0) -+#define jffs2_sum_add_xattr_mem(a,b,c) do {} while (0) -+#define jffs2_sum_add_xref_mem(a,b,c) do {} while (0) - #define jffs2_sum_scan_sumnode(a,b,c,d,e) (0) - - #endif /* CONFIG_JFFS2_SUMMARY */ -diff -urNp linux-2.6.32.8/fs/jffs2/wbuf.c linux-2.6.32.8/fs/jffs2/wbuf.c ---- linux-2.6.32.8/fs/jffs2/wbuf.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/jffs2/wbuf.c 2010-02-13 21:45:10.678610654 -0500 -@@ -1012,7 +1012,8 @@ static const struct jffs2_unknown_node o - { - .magic = constant_cpu_to_je16(JFFS2_MAGIC_BITMASK), - .nodetype = constant_cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER), -- .totlen = constant_cpu_to_je32(8) -+ .totlen = constant_cpu_to_je32(8), -+ .hdr_crc = constant_cpu_to_je32(0) - }; - - /* -diff -urNp linux-2.6.32.8/fs/lockd/svc.c linux-2.6.32.8/fs/lockd/svc.c ---- linux-2.6.32.8/fs/lockd/svc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/lockd/svc.c 2010-02-13 21:45:10.678610654 -0500 -@@ -43,7 +43,7 @@ - - static struct svc_program nlmsvc_program; - --struct nlmsvc_binding * nlmsvc_ops; -+const struct nlmsvc_binding * nlmsvc_ops; - EXPORT_SYMBOL_GPL(nlmsvc_ops); - - static DEFINE_MUTEX(nlmsvc_mutex); -diff -urNp linux-2.6.32.8/fs/locks.c linux-2.6.32.8/fs/locks.c ---- linux-2.6.32.8/fs/locks.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/locks.c 2010-02-13 21:45:10.678610654 -0500 -@@ -2007,16 +2007,16 @@ void locks_remove_flock(struct file *fil - return; - - if (filp->f_op && filp->f_op->flock) { -- struct file_lock fl = { -+ struct file_lock flock = { - .fl_pid = current->tgid, - .fl_file = filp, - .fl_flags = FL_FLOCK, - .fl_type = F_UNLCK, - .fl_end = OFFSET_MAX, - }; -- filp->f_op->flock(filp, F_SETLKW, &fl); -- if (fl.fl_ops && fl.fl_ops->fl_release_private) -- fl.fl_ops->fl_release_private(&fl); -+ filp->f_op->flock(filp, F_SETLKW, &flock); -+ if (flock.fl_ops && flock.fl_ops->fl_release_private) -+ flock.fl_ops->fl_release_private(&flock); - } - - lock_kernel(); -diff -urNp linux-2.6.32.8/fs/namei.c linux-2.6.32.8/fs/namei.c ---- linux-2.6.32.8/fs/namei.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/namei.c 2010-02-13 21:45:10.679768509 -0500 -@@ -638,7 +638,7 @@ static __always_inline int __do_follow_l - cookie = dentry->d_inode->i_op->follow_link(dentry, nd); - error = PTR_ERR(cookie); - if (!IS_ERR(cookie)) { -- char *s = nd_get_link(nd); -+ const char *s = nd_get_link(nd); - error = 0; - if (s) - error = __vfs_follow_link(nd, s); -@@ -669,6 +669,13 @@ static inline int do_follow_link(struct - err = security_inode_follow_link(path->dentry, nd); - if (err) - goto loop; -+ -+ if (gr_handle_follow_link(path->dentry->d_parent->d_inode, -+ path->dentry->d_inode, path->dentry, nd->path.mnt)) { -+ err = -EACCES; -+ goto loop; -+ } -+ - current->link_count++; - current->total_link_count++; - nd->depth++; -@@ -1006,11 +1013,18 @@ return_reval: - break; - } - return_base: -+ if (!gr_acl_handle_hidden_file(nd->path.dentry, nd->path.mnt)) { -+ path_put(&nd->path); -+ return -ENOENT; -+ } - return 0; - out_dput: - path_put_conditional(&next, nd); - break; - } -+ if (!gr_acl_handle_hidden_file(nd->path.dentry, nd->path.mnt)) -+ err = -ENOENT; -+ - path_put(&nd->path); - return_err: - return err; -@@ -1611,12 +1625,19 @@ static int __open_namei_create(struct na - int error; - struct dentry *dir = nd->path.dentry; - -+ if (!gr_acl_handle_creat(path->dentry, nd->path.dentry, nd->path.mnt, flag, mode)) { -+ error = -EACCES; -+ goto out_unlock; -+ } -+ - if (!IS_POSIXACL(dir->d_inode)) - mode &= ~current_umask(); - error = security_path_mknod(&nd->path, path->dentry, mode, 0); - if (error) - goto out_unlock; - error = vfs_create(dir->d_inode, path->dentry, mode, nd); -+ if (!error) -+ gr_handle_create(path->dentry, nd->path.mnt); - out_unlock: - mutex_unlock(&dir->d_inode->i_mutex); - dput(nd->path.dentry); -@@ -1699,6 +1720,22 @@ struct file *do_filp_open(int dfd, const - &nd, flag); - if (error) - return ERR_PTR(error); -+ -+ if (gr_handle_rofs_blockwrite(nd.path.dentry, nd.path.mnt, acc_mode)) { -+ error = -EPERM; -+ goto exit; -+ } -+ -+ if (gr_handle_rawio(nd.path.dentry->d_inode)) { -+ error = -EPERM; -+ goto exit; -+ } -+ -+ if (!gr_acl_handle_open(nd.path.dentry, nd.path.mnt, flag)) { -+ error = -EACCES; -+ goto exit; -+ } -+ - goto ok; - } - -@@ -1785,6 +1822,24 @@ do_last: - /* - * It already exists. - */ -+ -+ if (gr_handle_rofs_blockwrite(path.dentry, nd.path.mnt, acc_mode)) { -+ error = -EPERM; -+ goto exit_mutex_unlock; -+ } -+ if (gr_handle_rawio(path.dentry->d_inode)) { -+ error = -EPERM; -+ goto exit_mutex_unlock; -+ } -+ if (!gr_acl_handle_open(path.dentry, nd.path.mnt, flag)) { -+ error = -EACCES; -+ goto exit_mutex_unlock; -+ } -+ if (gr_handle_fifo(path.dentry, nd.path.mnt, dir, flag, acc_mode)) { -+ error = -EACCES; -+ goto exit_mutex_unlock; -+ } -+ - mutex_unlock(&dir->d_inode->i_mutex); - audit_inode(pathname, path.dentry); - -@@ -1877,6 +1932,13 @@ do_link: - error = security_inode_follow_link(path.dentry, &nd); - if (error) - goto exit_dput; -+ -+ if (gr_handle_follow_link(path.dentry->d_parent->d_inode, path.dentry->d_inode, -+ path.dentry, nd.path.mnt)) { -+ error = -EACCES; -+ goto exit_dput; -+ } -+ - error = __do_follow_link(&path, &nd); - if (error) { - /* Does someone understand code flow here? Or it is only -@@ -2051,6 +2113,17 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const - error = may_mknod(mode); - if (error) - goto out_dput; -+ -+ if (gr_handle_chroot_mknod(dentry, nd.path.mnt, mode)) { -+ error = -EPERM; -+ goto out_dput; -+ } -+ -+ if (!gr_acl_handle_mknod(dentry, nd.path.dentry, nd.path.mnt, mode)) { -+ error = -EACCES; -+ goto out_dput; -+ } -+ - error = mnt_want_write(nd.path.mnt); - if (error) - goto out_dput; -@@ -2071,6 +2144,9 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const - } - out_drop_write: - mnt_drop_write(nd.path.mnt); -+ -+ if (!error) -+ gr_handle_create(dentry, nd.path.mnt); - out_dput: - dput(dentry); - out_unlock: -@@ -2124,6 +2200,11 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const - if (IS_ERR(dentry)) - goto out_unlock; - -+ if (!gr_acl_handle_mkdir(dentry, nd.path.dentry, nd.path.mnt)) { -+ error = -EACCES; -+ goto out_dput; -+ } -+ - if (!IS_POSIXACL(nd.path.dentry->d_inode)) - mode &= ~current_umask(); - error = mnt_want_write(nd.path.mnt); -@@ -2135,6 +2216,10 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const - error = vfs_mkdir(nd.path.dentry->d_inode, dentry, mode); - out_drop_write: - mnt_drop_write(nd.path.mnt); -+ -+ if (!error) -+ gr_handle_create(dentry, nd.path.mnt); -+ - out_dput: - dput(dentry); - out_unlock: -@@ -2216,6 +2301,8 @@ static long do_rmdir(int dfd, const char - char * name; - struct dentry *dentry; - struct nameidata nd; -+ ino_t saved_ino = 0; -+ dev_t saved_dev = 0; - - error = user_path_parent(dfd, pathname, &nd, &name); - if (error) -@@ -2240,6 +2327,19 @@ static long do_rmdir(int dfd, const char - error = PTR_ERR(dentry); - if (IS_ERR(dentry)) - goto exit2; -+ -+ if (dentry->d_inode != NULL) { -+ if (dentry->d_inode->i_nlink <= 1) { -+ saved_ino = dentry->d_inode->i_ino; -+ saved_dev = dentry->d_inode->i_sb->s_dev; -+ } -+ -+ if (!gr_acl_handle_rmdir(dentry, nd.path.mnt)) { -+ error = -EACCES; -+ goto exit3; -+ } -+ } -+ - error = mnt_want_write(nd.path.mnt); - if (error) - goto exit3; -@@ -2247,6 +2347,8 @@ static long do_rmdir(int dfd, const char - if (error) - goto exit4; - error = vfs_rmdir(nd.path.dentry->d_inode, dentry); -+ if (!error && (saved_dev || saved_ino)) -+ gr_handle_delete(saved_ino, saved_dev); - exit4: - mnt_drop_write(nd.path.mnt); - exit3: -@@ -2308,6 +2410,8 @@ static long do_unlinkat(int dfd, const c - struct dentry *dentry; - struct nameidata nd; - struct inode *inode = NULL; -+ ino_t saved_ino = 0; -+ dev_t saved_dev = 0; - - error = user_path_parent(dfd, pathname, &nd, &name); - if (error) -@@ -2327,8 +2431,19 @@ static long do_unlinkat(int dfd, const c - if (nd.last.name[nd.last.len]) - goto slashes; - inode = dentry->d_inode; -- if (inode) -+ if (inode) { -+ if (inode->i_nlink <= 1) { -+ saved_ino = inode->i_ino; -+ saved_dev = inode->i_sb->s_dev; -+ } -+ - atomic_inc(&inode->i_count); -+ -+ if (!gr_acl_handle_unlink(dentry, nd.path.mnt)) { -+ error = -EACCES; -+ goto exit2; -+ } -+ } - error = mnt_want_write(nd.path.mnt); - if (error) - goto exit2; -@@ -2336,6 +2451,8 @@ static long do_unlinkat(int dfd, const c - if (error) - goto exit3; - error = vfs_unlink(nd.path.dentry->d_inode, dentry); -+ if (!error && (saved_ino || saved_dev)) -+ gr_handle_delete(saved_ino, saved_dev); - exit3: - mnt_drop_write(nd.path.mnt); - exit2: -@@ -2414,6 +2531,11 @@ SYSCALL_DEFINE3(symlinkat, const char __ - if (IS_ERR(dentry)) - goto out_unlock; - -+ if (!gr_acl_handle_symlink(dentry, nd.path.dentry, nd.path.mnt, from)) { -+ error = -EACCES; -+ goto out_dput; -+ } -+ - error = mnt_want_write(nd.path.mnt); - if (error) - goto out_dput; -@@ -2421,6 +2543,8 @@ SYSCALL_DEFINE3(symlinkat, const char __ - if (error) - goto out_drop_write; - error = vfs_symlink(nd.path.dentry->d_inode, dentry, from); -+ if (!error) -+ gr_handle_create(dentry, nd.path.mnt); - out_drop_write: - mnt_drop_write(nd.path.mnt); - out_dput: -@@ -2514,6 +2638,20 @@ SYSCALL_DEFINE5(linkat, int, olddfd, con - error = PTR_ERR(new_dentry); - if (IS_ERR(new_dentry)) - goto out_unlock; -+ -+ if (gr_handle_hardlink(old_path.dentry, old_path.mnt, -+ old_path.dentry->d_inode, -+ old_path.dentry->d_inode->i_mode, to)) { -+ error = -EACCES; -+ goto out_dput; -+ } -+ -+ if (!gr_acl_handle_link(new_dentry, nd.path.dentry, nd.path.mnt, -+ old_path.dentry, old_path.mnt, to)) { -+ error = -EACCES; -+ goto out_dput; -+ } -+ - error = mnt_want_write(nd.path.mnt); - if (error) - goto out_dput; -@@ -2521,6 +2659,8 @@ SYSCALL_DEFINE5(linkat, int, olddfd, con - if (error) - goto out_drop_write; - error = vfs_link(old_path.dentry, nd.path.dentry->d_inode, new_dentry); -+ if (!error) -+ gr_handle_create(new_dentry, nd.path.mnt); - out_drop_write: - mnt_drop_write(nd.path.mnt); - out_dput: -@@ -2754,6 +2894,12 @@ SYSCALL_DEFINE4(renameat, int, olddfd, c - if (new_dentry == trap) - goto exit5; - -+ error = gr_acl_handle_rename(new_dentry, new_dir, newnd.path.mnt, -+ old_dentry, old_dir->d_inode, oldnd.path.mnt, -+ to); -+ if (error) -+ goto exit5; -+ - error = mnt_want_write(oldnd.path.mnt); - if (error) - goto exit5; -@@ -2763,6 +2909,9 @@ SYSCALL_DEFINE4(renameat, int, olddfd, c - goto exit6; - error = vfs_rename(old_dir->d_inode, old_dentry, - new_dir->d_inode, new_dentry); -+ if (!error) -+ gr_handle_rename(old_dir->d_inode, new_dir->d_inode, old_dentry, -+ new_dentry, oldnd.path.mnt, new_dentry->d_inode ? 1 : 0); - exit6: - mnt_drop_write(oldnd.path.mnt); - exit5: -diff -urNp linux-2.6.32.8/fs/namespace.c linux-2.6.32.8/fs/namespace.c ---- linux-2.6.32.8/fs/namespace.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/namespace.c 2010-02-13 21:45:10.680637387 -0500 -@@ -1083,6 +1083,9 @@ static int do_umount(struct vfsmount *mn - if (!(sb->s_flags & MS_RDONLY)) - retval = do_remount_sb(sb, MS_RDONLY, NULL, 0); - up_write(&sb->s_umount); -+ -+ gr_log_remount(mnt->mnt_devname, retval); -+ - return retval; - } - -@@ -1104,6 +1107,9 @@ static int do_umount(struct vfsmount *mn - security_sb_umount_busy(mnt); - up_write(&namespace_sem); - release_mounts(&umount_list); -+ -+ gr_log_unmount(mnt->mnt_devname, retval); -+ - return retval; - } - -@@ -1955,6 +1961,16 @@ long do_mount(char *dev_name, char *dir_ - if (retval) - goto dput_out; - -+ if (gr_handle_rofs_mount(path.dentry, path.mnt, mnt_flags)) { -+ retval = -EPERM; -+ goto dput_out; -+ } -+ -+ if (gr_handle_chroot_mount(path.dentry, path.mnt, dev_name)) { -+ retval = -EPERM; -+ goto dput_out; -+ } -+ - if (flags & MS_REMOUNT) - retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags, - data_page); -@@ -1969,6 +1985,9 @@ long do_mount(char *dev_name, char *dir_ - dev_name, data_page); - dput_out: - path_put(&path); -+ -+ gr_log_mount(dev_name, dir_name, retval); -+ - return retval; - } - -@@ -2175,6 +2194,12 @@ SYSCALL_DEFINE2(pivot_root, const char _ - goto out1; - } - -+ if (gr_handle_chroot_pivot()) { -+ error = -EPERM; -+ path_put(&old); -+ goto out1; -+ } -+ - read_lock(¤t->fs->lock); - root = current->fs->root; - path_get(¤t->fs->root); -diff -urNp linux-2.6.32.8/fs/nfs/inode.c linux-2.6.32.8/fs/nfs/inode.c ---- linux-2.6.32.8/fs/nfs/inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/nfs/inode.c 2010-02-13 21:45:10.680637387 -0500 -@@ -965,16 +965,16 @@ static int nfs_size_need_update(const st - return nfs_size_to_loff_t(fattr->size) > i_size_read(inode); - } - --static atomic_long_t nfs_attr_generation_counter; -+static atomic_long_unchecked_t nfs_attr_generation_counter; - - static unsigned long nfs_read_attr_generation_counter(void) - { -- return atomic_long_read(&nfs_attr_generation_counter); -+ return atomic_long_read_unchecked(&nfs_attr_generation_counter); - } - - unsigned long nfs_inc_attr_generation_counter(void) - { -- return atomic_long_inc_return(&nfs_attr_generation_counter); -+ return atomic_long_inc_return_unchecked(&nfs_attr_generation_counter); - } - - void nfs_fattr_init(struct nfs_fattr *fattr) -diff -urNp linux-2.6.32.8/fs/nfs/nfs4proc.c linux-2.6.32.8/fs/nfs/nfs4proc.c ---- linux-2.6.32.8/fs/nfs/nfs4proc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/nfs/nfs4proc.c 2010-02-13 21:45:10.682015439 -0500 -@@ -1131,7 +1131,7 @@ static int _nfs4_do_open_reclaim(struct - static int nfs4_do_open_reclaim(struct nfs_open_context *ctx, struct nfs4_state *state) - { - struct nfs_server *server = NFS_SERVER(state->inode); -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = _nfs4_do_open_reclaim(ctx, state); -@@ -1173,7 +1173,7 @@ static int _nfs4_open_delegation_recall( - - int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - struct nfs_server *server = NFS_SERVER(state->inode); - int err; - do { -@@ -1491,7 +1491,7 @@ static int _nfs4_open_expired(struct nfs - static inline int nfs4_do_open_expired(struct nfs_open_context *ctx, struct nfs4_state *state) - { - struct nfs_server *server = NFS_SERVER(state->inode); -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - - do { -@@ -1589,7 +1589,7 @@ out_err: - - static struct nfs4_state *nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, int flags, struct iattr *sattr, struct rpc_cred *cred) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - struct nfs4_state *res; - int status; - -@@ -1680,7 +1680,7 @@ static int nfs4_do_setattr(struct inode - struct nfs4_state *state) - { - struct nfs_server *server = NFS_SERVER(inode); -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(server, -@@ -2046,7 +2046,7 @@ static int _nfs4_server_capabilities(str - - int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(server, -@@ -2080,7 +2080,7 @@ static int _nfs4_lookup_root(struct nfs_ - static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(server, -@@ -2169,7 +2169,7 @@ static int _nfs4_proc_getattr(struct nfs - - static int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(server, -@@ -2257,7 +2257,7 @@ static int nfs4_proc_lookupfh(struct nfs - struct qstr *name, struct nfs_fh *fhandle, - struct nfs_fattr *fattr) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = _nfs4_proc_lookupfh(server, dirfh, name, fhandle, fattr); -@@ -2286,7 +2286,7 @@ static int _nfs4_proc_lookup(struct inod - - static int nfs4_proc_lookup(struct inode *dir, struct qstr *name, struct nfs_fh *fhandle, struct nfs_fattr *fattr) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(dir), -@@ -2350,7 +2350,7 @@ static int _nfs4_proc_access(struct inod - - static int nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(inode), -@@ -2406,7 +2406,7 @@ static int _nfs4_proc_readlink(struct in - static int nfs4_proc_readlink(struct inode *inode, struct page *page, - unsigned int pgbase, unsigned int pglen) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(inode), -@@ -2504,7 +2504,7 @@ static int _nfs4_proc_remove(struct inod - - static int nfs4_proc_remove(struct inode *dir, struct qstr *name) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(dir), -@@ -2578,7 +2578,7 @@ static int _nfs4_proc_rename(struct inod - static int nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name, - struct inode *new_dir, struct qstr *new_name) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(old_dir), -@@ -2625,7 +2625,7 @@ static int _nfs4_proc_link(struct inode - - static int nfs4_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(inode), -@@ -2717,7 +2717,7 @@ out: - static int nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, - struct page *page, unsigned int len, struct iattr *sattr) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(dir), -@@ -2748,7 +2748,7 @@ out: - static int nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry, - struct iattr *sattr) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(dir), -@@ -2797,7 +2797,7 @@ static int _nfs4_proc_readdir(struct den - static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, - u64 cookie, struct page *page, unsigned int count, int plus) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(dentry->d_inode), -@@ -2845,7 +2845,7 @@ out: - static int nfs4_proc_mknod(struct inode *dir, struct dentry *dentry, - struct iattr *sattr, dev_t rdev) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(dir), -@@ -2877,7 +2877,7 @@ static int _nfs4_proc_statfs(struct nfs_ - - static int nfs4_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsstat *fsstat) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(server, -@@ -2908,7 +2908,7 @@ static int _nfs4_do_fsinfo(struct nfs_se - - static int nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *fsinfo) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - - do { -@@ -2954,7 +2954,7 @@ static int _nfs4_proc_pathconf(struct nf - static int nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_pathconf *pathconf) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - - do { -@@ -3253,7 +3253,7 @@ out_free: - - static ssize_t nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t buflen) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - ssize_t ret; - do { - ret = __nfs4_get_acl_uncached(inode, buf, buflen); -@@ -3309,7 +3309,7 @@ static int __nfs4_proc_set_acl(struct in - - static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(inode), -@@ -3574,7 +3574,7 @@ out: - int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync) - { - struct nfs_server *server = NFS_SERVER(inode); -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - do { - err = _nfs4_proc_delegreturn(inode, cred, stateid, issync); -@@ -3647,7 +3647,7 @@ out: - - static int nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock *request) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - - do { -@@ -4021,7 +4021,7 @@ static int _nfs4_do_setlk(struct nfs4_st - static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request) - { - struct nfs_server *server = NFS_SERVER(state->inode); -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - - do { -@@ -4039,7 +4039,7 @@ static int nfs4_lock_reclaim(struct nfs4 - static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request) - { - struct nfs_server *server = NFS_SERVER(state->inode); -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - - err = nfs4_set_lock_state(state, request); -@@ -4094,7 +4094,7 @@ out: - - static int nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock *request) - { -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - - do { -@@ -4154,7 +4154,7 @@ nfs4_proc_lock(struct file *filp, int cm - int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl) - { - struct nfs_server *server = NFS_SERVER(state->inode); -- struct nfs4_exception exception = { }; -+ struct nfs4_exception exception = {0, 0}; - int err; - - err = nfs4_set_lock_state(state, fl); -diff -urNp linux-2.6.32.8/fs/nfsd/lockd.c linux-2.6.32.8/fs/nfsd/lockd.c ---- linux-2.6.32.8/fs/nfsd/lockd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/nfsd/lockd.c 2010-02-13 21:45:10.682015439 -0500 -@@ -67,7 +67,7 @@ nlm_fclose(struct file *filp) - fput(filp); - } - --static struct nlmsvc_binding nfsd_nlm_ops = { -+static const struct nlmsvc_binding nfsd_nlm_ops = { - .fopen = nlm_fopen, /* open file for locking */ - .fclose = nlm_fclose, /* close file */ - }; -diff -urNp linux-2.6.32.8/fs/nfsd/vfs.c linux-2.6.32.8/fs/nfsd/vfs.c ---- linux-2.6.32.8/fs/nfsd/vfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/nfsd/vfs.c 2010-02-13 21:45:10.682559458 -0500 -@@ -937,7 +937,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, st - } else { - oldfs = get_fs(); - set_fs(KERNEL_DS); -- host_err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset); -+ host_err = vfs_readv(file, (__force struct iovec __user *)vec, vlen, &offset); - set_fs(oldfs); - } - -@@ -1060,7 +1060,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, s - - /* Write the data. */ - oldfs = get_fs(); set_fs(KERNEL_DS); -- host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset); -+ host_err = vfs_writev(file, (__force struct iovec __user *)vec, vlen, &offset); - set_fs(oldfs); - if (host_err < 0) - goto out_nfserr; -@@ -1535,7 +1535,7 @@ nfsd_readlink(struct svc_rqst *rqstp, st - */ - - oldfs = get_fs(); set_fs(KERNEL_DS); -- host_err = inode->i_op->readlink(dentry, buf, *lenp); -+ host_err = inode->i_op->readlink(dentry, (__force char __user *)buf, *lenp); - set_fs(oldfs); - - if (host_err < 0) -diff -urNp linux-2.6.32.8/fs/nls/nls_base.c linux-2.6.32.8/fs/nls/nls_base.c ---- linux-2.6.32.8/fs/nls/nls_base.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/nls/nls_base.c 2010-02-13 21:45:10.682559458 -0500 -@@ -41,7 +41,7 @@ static const struct utf8_table utf8_tabl - {0xF8, 0xF0, 3*6, 0x1FFFFF, 0x10000, /* 4 byte sequence */}, - {0xFC, 0xF8, 4*6, 0x3FFFFFF, 0x200000, /* 5 byte sequence */}, - {0xFE, 0xFC, 5*6, 0x7FFFFFFF, 0x4000000, /* 6 byte sequence */}, -- {0, /* end of table */} -+ {0, 0, 0, 0, 0, /* end of table */} - }; - - #define UNICODE_MAX 0x0010ffff -diff -urNp linux-2.6.32.8/fs/ntfs/file.c linux-2.6.32.8/fs/ntfs/file.c ---- linux-2.6.32.8/fs/ntfs/file.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ntfs/file.c 2010-02-13 21:45:10.682559458 -0500 -@@ -2243,6 +2243,6 @@ const struct inode_operations ntfs_file_ - #endif /* NTFS_RW */ - }; - --const struct file_operations ntfs_empty_file_ops = {}; -+const struct file_operations ntfs_empty_file_ops __read_only; - --const struct inode_operations ntfs_empty_inode_ops = {}; -+const struct inode_operations ntfs_empty_inode_ops __read_only; -diff -urNp linux-2.6.32.8/fs/ocfs2/cluster/masklog.c linux-2.6.32.8/fs/ocfs2/cluster/masklog.c ---- linux-2.6.32.8/fs/ocfs2/cluster/masklog.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ocfs2/cluster/masklog.c 2010-02-13 21:45:10.683847796 -0500 -@@ -135,7 +135,7 @@ static ssize_t mlog_store(struct kobject - return mlog_mask_store(mlog_attr->mask, buf, count); - } - --static struct sysfs_ops mlog_attr_ops = { -+static const struct sysfs_ops mlog_attr_ops = { - .show = mlog_show, - .store = mlog_store, - }; -diff -urNp linux-2.6.32.8/fs/ocfs2/localalloc.c linux-2.6.32.8/fs/ocfs2/localalloc.c ---- linux-2.6.32.8/fs/ocfs2/localalloc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ocfs2/localalloc.c 2010-02-13 21:45:10.683847796 -0500 -@@ -1188,7 +1188,7 @@ static int ocfs2_local_alloc_slide_windo - goto bail; - } - -- atomic_inc(&osb->alloc_stats.moves); -+ atomic_inc_unchecked(&osb->alloc_stats.moves); - - status = 0; - bail: -diff -urNp linux-2.6.32.8/fs/ocfs2/ocfs2.h linux-2.6.32.8/fs/ocfs2/ocfs2.h ---- linux-2.6.32.8/fs/ocfs2/ocfs2.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ocfs2/ocfs2.h 2010-02-13 21:45:10.683847796 -0500 -@@ -217,11 +217,11 @@ enum ocfs2_vol_state - - struct ocfs2_alloc_stats - { -- atomic_t moves; -- atomic_t local_data; -- atomic_t bitmap_data; -- atomic_t bg_allocs; -- atomic_t bg_extends; -+ atomic_unchecked_t moves; -+ atomic_unchecked_t local_data; -+ atomic_unchecked_t bitmap_data; -+ atomic_unchecked_t bg_allocs; -+ atomic_unchecked_t bg_extends; - }; - - enum ocfs2_local_alloc_state -diff -urNp linux-2.6.32.8/fs/ocfs2/suballoc.c linux-2.6.32.8/fs/ocfs2/suballoc.c ---- linux-2.6.32.8/fs/ocfs2/suballoc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ocfs2/suballoc.c 2010-02-13 21:45:10.684768778 -0500 -@@ -620,7 +620,7 @@ static int ocfs2_reserve_suballoc_bits(s - mlog_errno(status); - goto bail; - } -- atomic_inc(&osb->alloc_stats.bg_extends); -+ atomic_inc_unchecked(&osb->alloc_stats.bg_extends); - - /* You should never ask for this much metadata */ - BUG_ON(bits_wanted > -@@ -1651,7 +1651,7 @@ int ocfs2_claim_metadata(struct ocfs2_su - mlog_errno(status); - goto bail; - } -- atomic_inc(&osb->alloc_stats.bg_allocs); -+ atomic_inc_unchecked(&osb->alloc_stats.bg_allocs); - - *blkno_start = bg_blkno + (u64) *suballoc_bit_start; - ac->ac_bits_given += (*num_bits); -@@ -1725,7 +1725,7 @@ int ocfs2_claim_new_inode(struct ocfs2_s - mlog_errno(status); - goto bail; - } -- atomic_inc(&osb->alloc_stats.bg_allocs); -+ atomic_inc_unchecked(&osb->alloc_stats.bg_allocs); - - BUG_ON(num_bits != 1); - -@@ -1827,7 +1827,7 @@ int __ocfs2_claim_clusters(struct ocfs2_ - cluster_start, - num_clusters); - if (!status) -- atomic_inc(&osb->alloc_stats.local_data); -+ atomic_inc_unchecked(&osb->alloc_stats.local_data); - } else { - if (min_clusters > (osb->bitmap_cpg - 1)) { - /* The only paths asking for contiguousness -@@ -1855,7 +1855,7 @@ int __ocfs2_claim_clusters(struct ocfs2_ - ocfs2_desc_bitmap_to_cluster_off(ac->ac_inode, - bg_blkno, - bg_bit_off); -- atomic_inc(&osb->alloc_stats.bitmap_data); -+ atomic_inc_unchecked(&osb->alloc_stats.bitmap_data); - } - } - if (status < 0) { -diff -urNp linux-2.6.32.8/fs/ocfs2/super.c linux-2.6.32.8/fs/ocfs2/super.c ---- linux-2.6.32.8/fs/ocfs2/super.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/ocfs2/super.c 2010-02-13 21:45:10.685631253 -0500 -@@ -284,11 +284,11 @@ static int ocfs2_osb_dump(struct ocfs2_s - "%10s => GlobalAllocs: %d LocalAllocs: %d " - "SubAllocs: %d LAWinMoves: %d SAExtends: %d\n", - "Stats", -- atomic_read(&osb->alloc_stats.bitmap_data), -- atomic_read(&osb->alloc_stats.local_data), -- atomic_read(&osb->alloc_stats.bg_allocs), -- atomic_read(&osb->alloc_stats.moves), -- atomic_read(&osb->alloc_stats.bg_extends)); -+ atomic_read_unchecked(&osb->alloc_stats.bitmap_data), -+ atomic_read_unchecked(&osb->alloc_stats.local_data), -+ atomic_read_unchecked(&osb->alloc_stats.bg_allocs), -+ atomic_read_unchecked(&osb->alloc_stats.moves), -+ atomic_read_unchecked(&osb->alloc_stats.bg_extends)); - - out += snprintf(buf + out, len - out, - "%10s => State: %u Descriptor: %llu Size: %u bits " -@@ -1998,11 +1998,11 @@ static int ocfs2_initialize_super(struct - spin_lock_init(&osb->osb_xattr_lock); - ocfs2_init_inode_steal_slot(osb); - -- atomic_set(&osb->alloc_stats.moves, 0); -- atomic_set(&osb->alloc_stats.local_data, 0); -- atomic_set(&osb->alloc_stats.bitmap_data, 0); -- atomic_set(&osb->alloc_stats.bg_allocs, 0); -- atomic_set(&osb->alloc_stats.bg_extends, 0); -+ atomic_set_unchecked(&osb->alloc_stats.moves, 0); -+ atomic_set_unchecked(&osb->alloc_stats.local_data, 0); -+ atomic_set_unchecked(&osb->alloc_stats.bitmap_data, 0); -+ atomic_set_unchecked(&osb->alloc_stats.bg_allocs, 0); -+ atomic_set_unchecked(&osb->alloc_stats.bg_extends, 0); - - /* Copy the blockcheck stats from the superblock probe */ - osb->osb_ecc_stats = *stats; -diff -urNp linux-2.6.32.8/fs/open.c linux-2.6.32.8/fs/open.c ---- linux-2.6.32.8/fs/open.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/open.c 2010-02-13 21:45:10.685631253 -0500 -@@ -206,6 +206,9 @@ int do_truncate(struct dentry *dentry, l - if (length < 0) - return -EINVAL; - -+ if (filp && !gr_acl_handle_truncate(dentry, filp->f_path.mnt)) -+ return -EACCES; -+ - newattrs.ia_size = length; - newattrs.ia_valid = ATTR_SIZE | time_attrs; - if (filp) { -@@ -511,6 +514,9 @@ SYSCALL_DEFINE3(faccessat, int, dfd, con - if (__mnt_is_readonly(path.mnt)) - res = -EROFS; - -+ if (!res && !gr_acl_handle_access(path.dentry, path.mnt, mode)) -+ res = -EACCES; -+ - out_path_release: - path_put(&path); - out: -@@ -537,6 +543,8 @@ SYSCALL_DEFINE1(chdir, const char __user - if (error) - goto dput_and_out; - -+ gr_log_chdir(path.dentry, path.mnt); -+ - set_fs_pwd(current->fs, &path); - - dput_and_out: -@@ -563,6 +571,13 @@ SYSCALL_DEFINE1(fchdir, unsigned int, fd - goto out_putf; - - error = inode_permission(inode, MAY_EXEC | MAY_ACCESS); -+ -+ if (!error && !gr_chroot_fchdir(file->f_path.dentry, file->f_path.mnt)) -+ error = -EPERM; -+ -+ if (!error) -+ gr_log_chdir(file->f_path.dentry, file->f_path.mnt); -+ - if (!error) - set_fs_pwd(current->fs, &file->f_path); - out_putf: -@@ -588,7 +603,18 @@ SYSCALL_DEFINE1(chroot, const char __use - if (!capable(CAP_SYS_CHROOT)) - goto dput_and_out; - -+ if (gr_handle_chroot_chroot(path.dentry, path.mnt)) -+ goto dput_and_out; -+ -+ if (gr_handle_chroot_caps(&path)) { -+ error = -ENOMEM; -+ goto dput_and_out; -+ } -+ - set_fs_root(current->fs, &path); -+ -+ gr_handle_chroot_chdir(&path); -+ - error = 0; - dput_and_out: - path_put(&path); -@@ -616,13 +642,28 @@ SYSCALL_DEFINE2(fchmod, unsigned int, fd - err = mnt_want_write_file(file); - if (err) - goto out_putf; -+ -+ if (!gr_acl_handle_fchmod(dentry, file->f_path.mnt, mode)) { -+ err = -EACCES; -+ goto out_drop_write; -+ } -+ - mutex_lock(&inode->i_mutex); - if (mode == (mode_t) -1) - mode = inode->i_mode; -+ -+ if (gr_handle_chroot_chmod(dentry, file->f_path.mnt, mode)) { -+ err = -EPERM; -+ mutex_unlock(&inode->i_mutex); -+ goto out_drop_write; -+ } -+ - newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO); - newattrs.ia_valid = ATTR_MODE | ATTR_CTIME; - err = notify_change(dentry, &newattrs); - mutex_unlock(&inode->i_mutex); -+ -+out_drop_write: - mnt_drop_write(file->f_path.mnt); - out_putf: - fput(file); -@@ -645,13 +686,28 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons - error = mnt_want_write(path.mnt); - if (error) - goto dput_and_out; -+ -+ if (!gr_acl_handle_chmod(path.dentry, path.mnt, mode)) { -+ error = -EACCES; -+ goto out_drop_write; -+ } -+ - mutex_lock(&inode->i_mutex); - if (mode == (mode_t) -1) - mode = inode->i_mode; -+ -+ if (gr_handle_chroot_chmod(path.dentry, path.mnt, mode)) { -+ error = -EACCES; -+ mutex_unlock(&inode->i_mutex); -+ goto out_drop_write; -+ } -+ - newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO); - newattrs.ia_valid = ATTR_MODE | ATTR_CTIME; - error = notify_change(path.dentry, &newattrs); - mutex_unlock(&inode->i_mutex); -+ -+out_drop_write: - mnt_drop_write(path.mnt); - dput_and_out: - path_put(&path); -@@ -664,12 +720,15 @@ SYSCALL_DEFINE2(chmod, const char __user - return sys_fchmodat(AT_FDCWD, filename, mode); - } - --static int chown_common(struct dentry * dentry, uid_t user, gid_t group) -+static int chown_common(struct dentry * dentry, uid_t user, gid_t group, struct vfsmount *mnt) - { - struct inode *inode = dentry->d_inode; - int error; - struct iattr newattrs; - -+ if (!gr_acl_handle_chown(dentry, mnt)) -+ return -EACCES; -+ - newattrs.ia_valid = ATTR_CTIME; - if (user != (uid_t) -1) { - newattrs.ia_valid |= ATTR_UID; -@@ -700,7 +759,7 @@ SYSCALL_DEFINE3(chown, const char __user - error = mnt_want_write(path.mnt); - if (error) - goto out_release; -- error = chown_common(path.dentry, user, group); -+ error = chown_common(path.dentry, user, group, path.mnt); - mnt_drop_write(path.mnt); - out_release: - path_put(&path); -@@ -725,7 +784,7 @@ SYSCALL_DEFINE5(fchownat, int, dfd, cons - error = mnt_want_write(path.mnt); - if (error) - goto out_release; -- error = chown_common(path.dentry, user, group); -+ error = chown_common(path.dentry, user, group, path.mnt); - mnt_drop_write(path.mnt); - out_release: - path_put(&path); -@@ -744,7 +803,7 @@ SYSCALL_DEFINE3(lchown, const char __use - error = mnt_want_write(path.mnt); - if (error) - goto out_release; -- error = chown_common(path.dentry, user, group); -+ error = chown_common(path.dentry, user, group, path.mnt); - mnt_drop_write(path.mnt); - out_release: - path_put(&path); -@@ -767,7 +826,7 @@ SYSCALL_DEFINE3(fchown, unsigned int, fd - goto out_fput; - dentry = file->f_path.dentry; - audit_inode(NULL, dentry); -- error = chown_common(dentry, user, group); -+ error = chown_common(dentry, user, group, file->f_path.mnt); - mnt_drop_write(file->f_path.mnt); - out_fput: - fput(file); -diff -urNp linux-2.6.32.8/fs/pipe.c linux-2.6.32.8/fs/pipe.c ---- linux-2.6.32.8/fs/pipe.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/pipe.c 2010-02-13 21:45:10.685631253 -0500 -@@ -401,9 +401,9 @@ redo: - } - if (bufs) /* More to do? */ - continue; -- if (!pipe->writers) -+ if (!atomic_read(&pipe->writers)) - break; -- if (!pipe->waiting_writers) { -+ if (!atomic_read(&pipe->waiting_writers)) { - /* syscall merging: Usually we must not sleep - * if O_NONBLOCK is set, or if we got some data. - * But if a writer sleeps in kernel space, then -@@ -462,7 +462,7 @@ pipe_write(struct kiocb *iocb, const str - mutex_lock(&inode->i_mutex); - pipe = inode->i_pipe; - -- if (!pipe->readers) { -+ if (!atomic_read(&pipe->readers)) { - send_sig(SIGPIPE, current, 0); - ret = -EPIPE; - goto out; -@@ -511,7 +511,7 @@ redo1: - for (;;) { - int bufs; - -- if (!pipe->readers) { -+ if (!atomic_read(&pipe->readers)) { - send_sig(SIGPIPE, current, 0); - if (!ret) - ret = -EPIPE; -@@ -597,9 +597,9 @@ redo2: - kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); - do_wakeup = 0; - } -- pipe->waiting_writers++; -+ atomic_inc(&pipe->waiting_writers); - pipe_wait(pipe); -- pipe->waiting_writers--; -+ atomic_dec(&pipe->waiting_writers); - } - out: - mutex_unlock(&inode->i_mutex); -@@ -666,7 +666,7 @@ pipe_poll(struct file *filp, poll_table - mask = 0; - if (filp->f_mode & FMODE_READ) { - mask = (nrbufs > 0) ? POLLIN | POLLRDNORM : 0; -- if (!pipe->writers && filp->f_version != pipe->w_counter) -+ if (!atomic_read(&pipe->writers) && filp->f_version != pipe->w_counter) - mask |= POLLHUP; - } - -@@ -676,7 +676,7 @@ pipe_poll(struct file *filp, poll_table - * Most Unices do not set POLLERR for FIFOs but on Linux they - * behave exactly like pipes for poll(). - */ -- if (!pipe->readers) -+ if (!atomic_read(&pipe->readers)) - mask |= POLLERR; - } - -@@ -690,10 +690,10 @@ pipe_release(struct inode *inode, int de - - mutex_lock(&inode->i_mutex); - pipe = inode->i_pipe; -- pipe->readers -= decr; -- pipe->writers -= decw; -+ atomic_sub(decr, &pipe->readers); -+ atomic_sub(decw, &pipe->writers); - -- if (!pipe->readers && !pipe->writers) { -+ if (!atomic_read(&pipe->readers) && !atomic_read(&pipe->writers)) { - free_pipe_info(inode); - } else { - wake_up_interruptible_sync(&pipe->wait); -@@ -783,7 +783,7 @@ pipe_read_open(struct inode *inode, stru - - if (inode->i_pipe) { - ret = 0; -- inode->i_pipe->readers++; -+ atomic_inc(&inode->i_pipe->readers); - } - - mutex_unlock(&inode->i_mutex); -@@ -800,7 +800,7 @@ pipe_write_open(struct inode *inode, str - - if (inode->i_pipe) { - ret = 0; -- inode->i_pipe->writers++; -+ atomic_inc(&inode->i_pipe->writers); - } - - mutex_unlock(&inode->i_mutex); -@@ -818,9 +818,9 @@ pipe_rdwr_open(struct inode *inode, stru - if (inode->i_pipe) { - ret = 0; - if (filp->f_mode & FMODE_READ) -- inode->i_pipe->readers++; -+ atomic_inc(&inode->i_pipe->readers); - if (filp->f_mode & FMODE_WRITE) -- inode->i_pipe->writers++; -+ atomic_inc(&inode->i_pipe->writers); - } - - mutex_unlock(&inode->i_mutex); -@@ -905,7 +905,7 @@ void free_pipe_info(struct inode *inode) - inode->i_pipe = NULL; - } - --static struct vfsmount *pipe_mnt __read_mostly; -+struct vfsmount *pipe_mnt __read_mostly; - static int pipefs_delete_dentry(struct dentry *dentry) - { - /* -@@ -945,7 +945,8 @@ static struct inode * get_pipe_inode(voi - goto fail_iput; - inode->i_pipe = pipe; - -- pipe->readers = pipe->writers = 1; -+ atomic_set(&pipe->readers, 1); -+ atomic_set(&pipe->writers, 1); - inode->i_fop = &rdwr_pipefifo_fops; - - /* -diff -urNp linux-2.6.32.8/fs/proc/array.c linux-2.6.32.8/fs/proc/array.c ---- linux-2.6.32.8/fs/proc/array.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/array.c 2010-02-13 21:45:10.685631253 -0500 -@@ -410,6 +410,21 @@ static void task_show_stack_usage(struct - } - #endif /* CONFIG_MMU */ - -+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR) -+static inline void task_pax(struct seq_file *m, struct task_struct *p) -+{ -+ if (p->mm) -+ seq_printf(m, "PaX:\t%c%c%c%c%c\n", -+ p->mm->pax_flags & MF_PAX_PAGEEXEC ? 'P' : 'p', -+ p->mm->pax_flags & MF_PAX_EMUTRAMP ? 'E' : 'e', -+ p->mm->pax_flags & MF_PAX_MPROTECT ? 'M' : 'm', -+ p->mm->pax_flags & MF_PAX_RANDMMAP ? 'R' : 'r', -+ p->mm->pax_flags & MF_PAX_SEGMEXEC ? 'S' : 's'); -+ else -+ seq_printf(m, "PaX:\t-----\n"); -+} -+#endif -+ - int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task) - { -@@ -430,9 +445,20 @@ int proc_pid_status(struct seq_file *m, - #endif - task_context_switch_counts(m, task); - task_show_stack_usage(m, task); -+ -+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR) -+ task_pax(m, task); -+#endif -+ - return 0; - } - -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+#define PAX_RAND_FLAGS(_mm) (_mm != NULL && _mm != current->mm && \ -+ (_mm->pax_flags & MF_PAX_RANDMMAP || \ -+ _mm->pax_flags & MF_PAX_SEGMEXEC)) -+#endif -+ - static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task, int whole) - { -@@ -529,6 +555,19 @@ static int do_task_stat(struct seq_file - gtime = task_gtime(task); - } - -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ if (PAX_RAND_FLAGS(mm)) { -+ eip = 0; -+ esp = 0; -+ wchan = 0; -+ } -+#endif -+#ifdef CONFIG_GRKERNSEC_HIDESYM -+ wchan = 0; -+ eip =0; -+ esp =0; -+#endif -+ - /* scale priority and nice values from timeslices to -20..20 */ - /* to make it look like a "normal" Unix priority/nice value */ - priority = task_prio(task); -@@ -569,9 +608,15 @@ static int do_task_stat(struct seq_file - vsize, - mm ? get_mm_rss(mm) : 0, - rsslim, -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ PAX_RAND_FLAGS(mm) ? 1 : (mm ? mm->start_code : 0), -+ PAX_RAND_FLAGS(mm) ? 1 : (mm ? mm->end_code : 0), -+ PAX_RAND_FLAGS(mm) ? 0 : ((permitted && mm) ? task->stack_start : 0), -+#else - mm ? mm->start_code : 0, - mm ? mm->end_code : 0, - (permitted && mm) ? task->stack_start : 0, -+#endif - esp, - eip, - /* The signal information here is obsolete. -@@ -624,3 +669,10 @@ int proc_pid_statm(struct seq_file *m, s - - return 0; - } -+ -+#ifdef CONFIG_GRKERNSEC_PROC_IPADDR -+int proc_pid_ipaddr(struct task_struct *task, char *buffer) -+{ -+ return sprintf(buffer, "%pI4\n", &task->signal->curr_ip); -+} -+#endif -diff -urNp linux-2.6.32.8/fs/proc/base.c linux-2.6.32.8/fs/proc/base.c ---- linux-2.6.32.8/fs/proc/base.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/base.c 2010-02-13 21:45:10.687007868 -0500 -@@ -102,6 +102,22 @@ struct pid_entry { - union proc_op op; - }; - -+struct getdents_callback { -+ struct linux_dirent __user * current_dir; -+ struct linux_dirent __user * previous; -+ struct file * file; -+ int count; -+ int error; -+}; -+ -+static int gr_fake_filldir(void * __buf, const char *name, int namlen, -+ loff_t offset, u64 ino, unsigned int d_type) -+{ -+ struct getdents_callback * buf = (struct getdents_callback *) __buf; -+ buf->error = -EINVAL; -+ return 0; -+} -+ - #define NOD(NAME, MODE, IOP, FOP, OP) { \ - .name = (NAME), \ - .len = sizeof(NAME) - 1, \ -@@ -213,6 +229,9 @@ static int check_mem_permission(struct t - if (task == current) - return 0; - -+ if (gr_handle_proc_ptrace(task) || gr_acl_handle_procpidmem(task)) -+ return -EPERM; -+ - /* - * If current is actively ptrace'ing, and would also be - * permitted to freshly attach with ptrace now, permit it. -@@ -260,6 +279,9 @@ static int proc_pid_cmdline(struct task_ - if (!mm->arg_end) - goto out_mm; /* Shh! No looking before we're done */ - -+ if (gr_acl_handle_procpidmem(task)) -+ goto out_mm; -+ - len = mm->arg_end - mm->arg_start; - - if (len > PAGE_SIZE) -@@ -287,12 +309,26 @@ out: - return res; - } - -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+#define PAX_RAND_FLAGS(_mm) (_mm != NULL && _mm != current->mm && \ -+ (_mm->pax_flags & MF_PAX_RANDMMAP || \ -+ _mm->pax_flags & MF_PAX_SEGMEXEC)) -+#endif -+ - static int proc_pid_auxv(struct task_struct *task, char *buffer) - { - int res = 0; - struct mm_struct *mm = get_task_mm(task); - if (mm) { - unsigned int nwords = 0; -+ -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ if (PAX_RAND_FLAGS(mm)) { -+ mmput(mm); -+ return res; -+ } -+#endif -+ - do { - nwords += 2; - } while (mm->saved_auxv[nwords - 2] != 0); /* AT_NULL */ -@@ -328,7 +364,7 @@ static int proc_pid_wchan(struct task_st - } - #endif /* CONFIG_KALLSYMS */ - --#ifdef CONFIG_STACKTRACE -+#if defined(CONFIG_STACKTRACE) && !defined(CONFIG_GRKERNSEC_HIDESYM) - - #define MAX_STACK_TRACE_DEPTH 64 - -@@ -521,7 +557,7 @@ static int proc_pid_limits(struct task_s - return count; - } - --#ifdef CONFIG_HAVE_ARCH_TRACEHOOK -+#if defined(CONFIG_HAVE_ARCH_TRACEHOOK) && !defined(CONFIG_GRKERNSEC_PROC_MEMMAP) - static int proc_pid_syscall(struct task_struct *task, char *buffer) - { - long nr; -@@ -935,6 +971,9 @@ static ssize_t environ_read(struct file - if (!task) - goto out_no_task; - -+ if (gr_acl_handle_procpidmem(task)) -+ goto out; -+ - if (!ptrace_may_access(task, PTRACE_MODE_READ)) - goto out; - -@@ -1455,7 +1494,11 @@ static struct inode *proc_pid_make_inode - rcu_read_lock(); - cred = __task_cred(task); - inode->i_uid = cred->euid; -+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID; -+#else - inode->i_gid = cred->egid; -+#endif - rcu_read_unlock(); - } - security_task_to_inode(task, inode); -@@ -1473,6 +1516,9 @@ static int pid_getattr(struct vfsmount * - struct inode *inode = dentry->d_inode; - struct task_struct *task; - const struct cred *cred; -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ const struct cred *tmpcred = current_cred(); -+#endif - - generic_fillattr(inode, stat); - -@@ -1480,12 +1526,34 @@ static int pid_getattr(struct vfsmount * - stat->uid = 0; - stat->gid = 0; - task = pid_task(proc_pid(inode), PIDTYPE_PID); -+ -+ if (task && (gr_pid_is_chrooted(task) || gr_check_hidden_task(task))) { -+ rcu_read_unlock(); -+ return -ENOENT; -+ } -+ - if (task) { -+ cred = __task_cred(task); -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ if (!tmpcred->uid || (tmpcred->uid == cred->uid) -+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ || in_group_p(CONFIG_GRKERNSEC_PROC_GID) -+#endif -+ ) -+#endif - if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) || -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ (inode->i_mode == (S_IFDIR|S_IRUSR|S_IXUSR)) || -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ (inode->i_mode == (S_IFDIR|S_IRUSR|S_IRGRP|S_IXUSR|S_IXGRP)) || -+#endif - task_dumpable(task)) { -- cred = __task_cred(task); - stat->uid = cred->euid; -+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ stat->gid = CONFIG_GRKERNSEC_PROC_GID; -+#else - stat->gid = cred->egid; -+#endif - } - } - rcu_read_unlock(); -@@ -1517,11 +1585,20 @@ static int pid_revalidate(struct dentry - - if (task) { - if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) || -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ (inode->i_mode == (S_IFDIR|S_IRUSR|S_IXUSR)) || -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ (inode->i_mode == (S_IFDIR|S_IRUSR|S_IRGRP|S_IXUSR|S_IXGRP)) || -+#endif - task_dumpable(task)) { - rcu_read_lock(); - cred = __task_cred(task); - inode->i_uid = cred->euid; -+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID; -+#else - inode->i_gid = cred->egid; -+#endif - rcu_read_unlock(); - } else { - inode->i_uid = 0; -@@ -1642,7 +1719,8 @@ static int proc_fd_info(struct inode *in - int fd = proc_fd(inode); - - if (task) { -- files = get_files_struct(task); -+ if (!gr_acl_handle_procpidmem(task)) -+ files = get_files_struct(task); - put_task_struct(task); - } - if (files) { -@@ -1894,12 +1972,22 @@ static const struct file_operations proc - static int proc_fd_permission(struct inode *inode, int mask) - { - int rv; -+ struct task_struct *task; - - rv = generic_permission(inode, mask, NULL); -- if (rv == 0) -- return 0; -+ - if (task_pid(current) == proc_pid(inode)) - rv = 0; -+ -+ task = get_proc_task(inode); -+ if (task == NULL) -+ return rv; -+ -+ if (gr_acl_handle_procpidmem(task)) -+ rv = -EACCES; -+ -+ put_task_struct(task); -+ - return rv; - } - -@@ -2008,6 +2096,9 @@ static struct dentry *proc_pident_lookup - if (!task) - goto out_no_task; - -+ if (gr_pid_is_chrooted(task) || gr_check_hidden_task(task)) -+ goto out; -+ - /* - * Yes, it does not scale. And it should not. Don't add - * new entries into /proc/<tgid>/ without very good reasons. -@@ -2052,6 +2143,9 @@ static int proc_pident_readdir(struct fi - if (!task) - goto out_no_task; - -+ if (gr_pid_is_chrooted(task) || gr_check_hidden_task(task)) -+ goto out; -+ - ret = 0; - i = filp->f_pos; - switch (i) { -@@ -2418,6 +2512,9 @@ static struct dentry *proc_base_lookup(s - if (p > last) - goto out; - -+ if (gr_pid_is_chrooted(task) || gr_check_hidden_task(task)) -+ goto out; -+ - error = proc_base_instantiate(dir, dentry, task, p); - - out: -@@ -2504,7 +2601,7 @@ static const struct pid_entry tgid_base_ - #ifdef CONFIG_SCHED_DEBUG - REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations), - #endif --#ifdef CONFIG_HAVE_ARCH_TRACEHOOK -+#if defined(CONFIG_HAVE_ARCH_TRACEHOOK) && !defined(CONFIG_GRKERNSEC_PROC_MEMMAP) - INF("syscall", S_IRUSR, proc_pid_syscall), - #endif - INF("cmdline", S_IRUGO, proc_pid_cmdline), -@@ -2532,7 +2629,7 @@ static const struct pid_entry tgid_base_ - #ifdef CONFIG_KALLSYMS - INF("wchan", S_IRUGO, proc_pid_wchan), - #endif --#ifdef CONFIG_STACKTRACE -+#if defined(CONFIG_STACKTRACE) && !defined(CONFIG_GRKERNSEC_HIDESYM) - ONE("stack", S_IRUSR, proc_pid_stack), - #endif - #ifdef CONFIG_SCHEDSTATS -@@ -2562,6 +2659,9 @@ static const struct pid_entry tgid_base_ - #ifdef CONFIG_TASK_IO_ACCOUNTING - INF("io", S_IRUGO, proc_tgid_io_accounting), - #endif -+#ifdef CONFIG_GRKERNSEC_PROC_IPADDR -+ INF("ipaddr", S_IRUSR, proc_pid_ipaddr), -+#endif - }; - - static int proc_tgid_base_readdir(struct file * filp, -@@ -2686,7 +2786,14 @@ static struct dentry *proc_pid_instantia - if (!inode) - goto out; - -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ inode->i_mode = S_IFDIR|S_IRUSR|S_IXUSR; -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID; -+ inode->i_mode = S_IFDIR|S_IRUSR|S_IRGRP|S_IXUSR|S_IXGRP; -+#else - inode->i_mode = S_IFDIR|S_IRUGO|S_IXUGO; -+#endif - inode->i_op = &proc_tgid_base_inode_operations; - inode->i_fop = &proc_tgid_base_operations; - inode->i_flags|=S_IMMUTABLE; -@@ -2728,7 +2835,11 @@ struct dentry *proc_pid_lookup(struct in - if (!task) - goto out; - -+ if (gr_check_hidden_task(task)) -+ goto out_put_task; -+ - result = proc_pid_instantiate(dir, dentry, task, NULL); -+out_put_task: - put_task_struct(task); - out: - return result; -@@ -2793,6 +2904,11 @@ int proc_pid_readdir(struct file * filp, - { - unsigned int nr = filp->f_pos - FIRST_PROCESS_ENTRY; - struct task_struct *reaper = get_proc_task(filp->f_path.dentry->d_inode); -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ const struct cred *tmpcred = current_cred(); -+ const struct cred *itercred; -+#endif -+ filldir_t __filldir = filldir; - struct tgid_iter iter; - struct pid_namespace *ns; - -@@ -2811,8 +2927,27 @@ int proc_pid_readdir(struct file * filp, - for (iter = next_tgid(ns, iter); - iter.task; - iter.tgid += 1, iter = next_tgid(ns, iter)) { -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ rcu_read_lock(); -+ itercred = __task_cred(iter.task); -+#endif -+ if (gr_pid_is_chrooted(iter.task) || gr_check_hidden_task(iter.task) -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ || (tmpcred->uid && (itercred->uid != tmpcred->uid) -+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ && !in_group_p(CONFIG_GRKERNSEC_PROC_GID) -+#endif -+ ) -+#endif -+ ) -+ __filldir = &gr_fake_filldir; -+ else -+ __filldir = filldir; -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ rcu_read_unlock(); -+#endif - filp->f_pos = iter.tgid + TGID_OFFSET; -- if (proc_pid_fill_cache(filp, dirent, filldir, iter) < 0) { -+ if (proc_pid_fill_cache(filp, dirent, __filldir, iter) < 0) { - put_task_struct(iter.task); - goto out; - } -@@ -2838,7 +2973,7 @@ static const struct pid_entry tid_base_s - #ifdef CONFIG_SCHED_DEBUG - REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations), - #endif --#ifdef CONFIG_HAVE_ARCH_TRACEHOOK -+#if defined(CONFIG_HAVE_ARCH_TRACEHOOK) && !defined(CONFIG_GRKERNSEC_PROC_MEMMAP) - INF("syscall", S_IRUSR, proc_pid_syscall), - #endif - INF("cmdline", S_IRUGO, proc_pid_cmdline), -@@ -2865,7 +3000,7 @@ static const struct pid_entry tid_base_s - #ifdef CONFIG_KALLSYMS - INF("wchan", S_IRUGO, proc_pid_wchan), - #endif --#ifdef CONFIG_STACKTRACE -+#if defined(CONFIG_STACKTRACE) && !defined(CONFIG_GRKERNSEC_HIDESYM) - ONE("stack", S_IRUSR, proc_pid_stack), - #endif - #ifdef CONFIG_SCHEDSTATS -diff -urNp linux-2.6.32.8/fs/proc/cmdline.c linux-2.6.32.8/fs/proc/cmdline.c ---- linux-2.6.32.8/fs/proc/cmdline.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/cmdline.c 2010-02-13 21:45:10.687007868 -0500 -@@ -23,7 +23,11 @@ static const struct file_operations cmdl - - static int __init proc_cmdline_init(void) - { -+#ifdef CONFIG_GRKERNSEC_PROC_ADD -+ proc_create_grsec("cmdline", 0, NULL, &cmdline_proc_fops); -+#else - proc_create("cmdline", 0, NULL, &cmdline_proc_fops); -+#endif - return 0; - } - module_init(proc_cmdline_init); -diff -urNp linux-2.6.32.8/fs/proc/devices.c linux-2.6.32.8/fs/proc/devices.c ---- linux-2.6.32.8/fs/proc/devices.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/devices.c 2010-02-13 21:45:10.687007868 -0500 -@@ -64,7 +64,11 @@ static const struct file_operations proc - - static int __init proc_devices_init(void) - { -+#ifdef CONFIG_GRKERNSEC_PROC_ADD -+ proc_create_grsec("devices", 0, NULL, &proc_devinfo_operations); -+#else - proc_create("devices", 0, NULL, &proc_devinfo_operations); -+#endif - return 0; - } - module_init(proc_devices_init); -diff -urNp linux-2.6.32.8/fs/proc/inode.c linux-2.6.32.8/fs/proc/inode.c ---- linux-2.6.32.8/fs/proc/inode.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/inode.c 2010-02-13 21:45:10.687007868 -0500 -@@ -457,7 +457,11 @@ struct inode *proc_get_inode(struct supe - if (de->mode) { - inode->i_mode = de->mode; - inode->i_uid = de->uid; -+#ifdef CONFIG_GRKERNSEC_PROC_USERGROUP -+ inode->i_gid = CONFIG_GRKERNSEC_PROC_GID; -+#else - inode->i_gid = de->gid; -+#endif - } - if (de->size) - inode->i_size = de->size; -diff -urNp linux-2.6.32.8/fs/proc/internal.h linux-2.6.32.8/fs/proc/internal.h ---- linux-2.6.32.8/fs/proc/internal.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/internal.h 2010-02-13 21:45:10.729725690 -0500 -@@ -51,6 +51,9 @@ extern int proc_pid_status(struct seq_fi - struct pid *pid, struct task_struct *task); - extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task); -+#ifdef CONFIG_GRKERNSEC_PROC_IPADDR -+extern int proc_pid_ipaddr(struct task_struct *task, char *buffer); -+#endif - extern loff_t mem_lseek(struct file *file, loff_t offset, int orig); - - extern const struct file_operations proc_maps_operations; -diff -urNp linux-2.6.32.8/fs/proc/Kconfig linux-2.6.32.8/fs/proc/Kconfig ---- linux-2.6.32.8/fs/proc/Kconfig 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/Kconfig 2010-02-13 21:45:10.729725690 -0500 -@@ -30,12 +30,12 @@ config PROC_FS - - config PROC_KCORE - bool "/proc/kcore support" if !ARM -- depends on PROC_FS && MMU -+ depends on PROC_FS && MMU && !GRKERNSEC_PROC_ADD - - config PROC_VMCORE - bool "/proc/vmcore support (EXPERIMENTAL)" -- depends on PROC_FS && CRASH_DUMP -- default y -+ depends on PROC_FS && CRASH_DUMP && !GRKERNSEC -+ default n - help - Exports the dump image of crashed kernel in ELF format. - -@@ -59,8 +59,8 @@ config PROC_SYSCTL - limited in memory. - - config PROC_PAGE_MONITOR -- default y -- depends on PROC_FS && MMU -+ default n -+ depends on PROC_FS && MMU && !GRKERNSEC - bool "Enable /proc page monitoring" if EMBEDDED - help - Various /proc files exist to monitor process memory utilization: -diff -urNp linux-2.6.32.8/fs/proc/kcore.c linux-2.6.32.8/fs/proc/kcore.c ---- linux-2.6.32.8/fs/proc/kcore.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/kcore.c 2010-02-13 21:45:10.729725690 -0500 -@@ -541,6 +541,9 @@ read_kcore(struct file *file, char __use - - static int open_kcore(struct inode *inode, struct file *filp) - { -+#if defined(CONFIG_GRKERNSEC_PROC_ADD) || defined(CONFIG_GRKERNSEC_HIDESYM) -+ return -EPERM; -+#endif - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - if (kcore_need_update) -diff -urNp linux-2.6.32.8/fs/proc/meminfo.c linux-2.6.32.8/fs/proc/meminfo.c ---- linux-2.6.32.8/fs/proc/meminfo.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/meminfo.c 2010-02-13 21:45:10.729725690 -0500 -@@ -149,7 +149,7 @@ static int meminfo_proc_show(struct seq_ - vmi.used >> 10, - vmi.largest_chunk >> 10 - #ifdef CONFIG_MEMORY_FAILURE -- ,atomic_long_read(&mce_bad_pages) << (PAGE_SHIFT - 10) -+ ,atomic_long_read_unchecked(&mce_bad_pages) << (PAGE_SHIFT - 10) - #endif - ); - -diff -urNp linux-2.6.32.8/fs/proc/nommu.c linux-2.6.32.8/fs/proc/nommu.c ---- linux-2.6.32.8/fs/proc/nommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/nommu.c 2010-02-13 21:45:10.729725690 -0500 -@@ -67,7 +67,7 @@ static int nommu_region_show(struct seq_ - if (len < 1) - len = 1; - seq_printf(m, "%*c", len, ' '); -- seq_path(m, &file->f_path, ""); -+ seq_path(m, &file->f_path, "\n\\"); - } - - seq_putc(m, '\n'); -diff -urNp linux-2.6.32.8/fs/proc/proc_net.c linux-2.6.32.8/fs/proc/proc_net.c ---- linux-2.6.32.8/fs/proc/proc_net.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/proc_net.c 2010-02-13 21:45:10.729725690 -0500 -@@ -104,6 +104,17 @@ static struct net *get_proc_task_net(str - struct task_struct *task; - struct nsproxy *ns; - struct net *net = NULL; -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ const struct cred *cred = current_cred(); -+#endif -+ -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ if (cred->fsuid) -+ return net; -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ if (cred->fsuid && !in_group_p(CONFIG_GRKERNSEC_PROC_GID)) -+ return net; -+#endif - - rcu_read_lock(); - task = pid_task(proc_pid(dir), PIDTYPE_PID); -diff -urNp linux-2.6.32.8/fs/proc/proc_sysctl.c linux-2.6.32.8/fs/proc/proc_sysctl.c ---- linux-2.6.32.8/fs/proc/proc_sysctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/proc_sysctl.c 2010-02-13 21:45:10.730996248 -0500 -@@ -7,6 +7,8 @@ - #include <linux/security.h> - #include "internal.h" - -+extern __u32 gr_handle_sysctl(const struct ctl_table *table, const int op); -+ - static const struct dentry_operations proc_sys_dentry_operations; - static const struct file_operations proc_sys_file_operations; - static const struct inode_operations proc_sys_inode_operations; -@@ -109,6 +111,9 @@ static struct dentry *proc_sys_lookup(st - if (!p) - goto out; - -+ if (gr_handle_sysctl(p, MAY_EXEC)) -+ goto out; -+ - err = ERR_PTR(-ENOMEM); - inode = proc_sys_make_inode(dir->i_sb, h ? h : head, p); - if (h) -@@ -228,6 +233,9 @@ static int scan(struct ctl_table_header - if (*pos < file->f_pos) - continue; - -+ if (gr_handle_sysctl(table, 0)) -+ continue; -+ - res = proc_sys_fill_cache(file, dirent, filldir, head, table); - if (res) - return res; -@@ -344,6 +352,9 @@ static int proc_sys_getattr(struct vfsmo - if (IS_ERR(head)) - return PTR_ERR(head); - -+ if (table && gr_handle_sysctl(table, MAY_EXEC)) -+ return -ENOENT; -+ - generic_fillattr(inode, stat); - if (table) - stat->mode = (stat->mode & S_IFMT) | table->mode; -diff -urNp linux-2.6.32.8/fs/proc/root.c linux-2.6.32.8/fs/proc/root.c ---- linux-2.6.32.8/fs/proc/root.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/root.c 2010-02-13 21:45:10.730996248 -0500 -@@ -134,7 +134,15 @@ void __init proc_root_init(void) - #ifdef CONFIG_PROC_DEVICETREE - proc_device_tree_init(); - #endif -+#ifdef CONFIG_GRKERNSEC_PROC_ADD -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ proc_mkdir_mode("bus", S_IRUSR | S_IXUSR, NULL); -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ proc_mkdir_mode("bus", S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP, NULL); -+#endif -+#else - proc_mkdir("bus", NULL); -+#endif - proc_sys_init(); - } - -diff -urNp linux-2.6.32.8/fs/proc/task_mmu.c linux-2.6.32.8/fs/proc/task_mmu.c ---- linux-2.6.32.8/fs/proc/task_mmu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/task_mmu.c 2010-02-13 21:45:10.730996248 -0500 -@@ -46,15 +46,26 @@ void task_mem(struct seq_file *m, struct - "VmStk:\t%8lu kB\n" - "VmExe:\t%8lu kB\n" - "VmLib:\t%8lu kB\n" -- "VmPTE:\t%8lu kB\n", -- hiwater_vm << (PAGE_SHIFT-10), -+ "VmPTE:\t%8lu kB\n" -+ -+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT -+ "CsBase:\t%8lx\nCsLim:\t%8lx\n" -+#endif -+ -+ ,hiwater_vm << (PAGE_SHIFT-10), - (total_vm - mm->reserved_vm) << (PAGE_SHIFT-10), - mm->locked_vm << (PAGE_SHIFT-10), - hiwater_rss << (PAGE_SHIFT-10), - total_rss << (PAGE_SHIFT-10), - data << (PAGE_SHIFT-10), - mm->stack_vm << (PAGE_SHIFT-10), text, lib, -- (PTRS_PER_PTE*sizeof(pte_t)*mm->nr_ptes) >> 10); -+ (PTRS_PER_PTE*sizeof(pte_t)*mm->nr_ptes) >> 10 -+ -+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT -+ , mm->context.user_cs_base, mm->context.user_cs_limit -+#endif -+ -+ ); - } - - unsigned long task_vsize(struct mm_struct *mm) -@@ -199,6 +210,12 @@ static int do_maps_open(struct inode *in - return ret; - } - -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+#define PAX_RAND_FLAGS(_mm) (_mm != NULL && _mm != current->mm && \ -+ (_mm->pax_flags & MF_PAX_RANDMMAP || \ -+ _mm->pax_flags & MF_PAX_SEGMEXEC)) -+#endif -+ - static void show_map_vma(struct seq_file *m, struct vm_area_struct *vma) - { - struct mm_struct *mm = vma->vm_mm; -@@ -217,13 +234,22 @@ static void show_map_vma(struct seq_file - } - - seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n", -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ PAX_RAND_FLAGS(mm) ? 0UL : vma->vm_start, -+ PAX_RAND_FLAGS(mm) ? 0UL : vma->vm_end, -+#else - vma->vm_start, - vma->vm_end, -+#endif - flags & VM_READ ? 'r' : '-', - flags & VM_WRITE ? 'w' : '-', - flags & VM_EXEC ? 'x' : '-', - flags & VM_MAYSHARE ? 's' : 'p', -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ PAX_RAND_FLAGS(mm) ? 0UL : pgoff, -+#else - pgoff, -+#endif - MAJOR(dev), MINOR(dev), ino, &len); - - /* -@@ -232,16 +258,16 @@ static void show_map_vma(struct seq_file - */ - if (file) { - pad_len_spaces(m, len); -- seq_path(m, &file->f_path, "\n"); -+ seq_path(m, &file->f_path, "\n\\"); - } else { - const char *name = arch_vma_name(vma); - if (!name) { - if (mm) { -- if (vma->vm_start <= mm->start_brk && -- vma->vm_end >= mm->brk) { -+ if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) { - name = "[heap]"; -- } else if (vma->vm_start <= mm->start_stack && -- vma->vm_end >= mm->start_stack) { -+ } else if ((vma->vm_flags & (VM_GROWSDOWN | VM_GROWSUP)) || -+ (vma->vm_start <= mm->start_stack && -+ vma->vm_end >= mm->start_stack)) { - name = "[stack]"; - } else { - unsigned long stack_start; -@@ -403,9 +429,16 @@ static int show_smap(struct seq_file *m, - }; - - memset(&mss, 0, sizeof mss); -- mss.vma = vma; -- if (vma->vm_mm && !is_vm_hugetlb_page(vma)) -- walk_page_range(vma->vm_start, vma->vm_end, &smaps_walk); -+ -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ if (!PAX_RAND_FLAGS(vma->vm_mm)) { -+#endif -+ mss.vma = vma; -+ if (vma->vm_mm && !is_vm_hugetlb_page(vma)) -+ walk_page_range(vma->vm_start, vma->vm_end, &smaps_walk); -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ } -+#endif - - show_map_vma(m, vma); - -@@ -421,7 +454,11 @@ static int show_smap(struct seq_file *m, - "Swap: %8lu kB\n" - "KernelPageSize: %8lu kB\n" - "MMUPageSize: %8lu kB\n", -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ PAX_RAND_FLAGS(vma->vm_mm) ? 0UL : (vma->vm_end - vma->vm_start) >> 10, -+#else - (vma->vm_end - vma->vm_start) >> 10, -+#endif - mss.resident >> 10, - (unsigned long)(mss.pss >> (10 + PSS_SHIFT)), - mss.shared_clean >> 10, -diff -urNp linux-2.6.32.8/fs/proc/task_nommu.c linux-2.6.32.8/fs/proc/task_nommu.c ---- linux-2.6.32.8/fs/proc/task_nommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/proc/task_nommu.c 2010-02-13 21:45:10.731753900 -0500 -@@ -50,7 +50,7 @@ void task_mem(struct seq_file *m, struct - else - bytes += kobjsize(mm); - -- if (current->fs && current->fs->users > 1) -+ if (current->fs && atomic_read(¤t->fs->users) > 1) - sbytes += kobjsize(current->fs); - else - bytes += kobjsize(current->fs); -@@ -154,7 +154,7 @@ static int nommu_vma_show(struct seq_fil - if (len < 1) - len = 1; - seq_printf(m, "%*c", len, ' '); -- seq_path(m, &file->f_path, ""); -+ seq_path(m, &file->f_path, "\n\\"); - } - - seq_putc(m, '\n'); -diff -urNp linux-2.6.32.8/fs/readdir.c linux-2.6.32.8/fs/readdir.c ---- linux-2.6.32.8/fs/readdir.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/readdir.c 2010-02-13 21:45:10.731753900 -0500 -@@ -16,6 +16,7 @@ - #include <linux/security.h> - #include <linux/syscalls.h> - #include <linux/unistd.h> -+#include <linux/namei.h> - - #include <asm/uaccess.h> - -@@ -67,6 +68,7 @@ struct old_linux_dirent { - - struct readdir_callback { - struct old_linux_dirent __user * dirent; -+ struct file * file; - int result; - }; - -@@ -84,6 +86,10 @@ static int fillonedir(void * __buf, cons - buf->result = -EOVERFLOW; - return -EOVERFLOW; - } -+ -+ if (!gr_acl_handle_filldir(buf->file, name, namlen, ino)) -+ return 0; -+ - buf->result++; - dirent = buf->dirent; - if (!access_ok(VERIFY_WRITE, dirent, -@@ -116,6 +122,7 @@ SYSCALL_DEFINE3(old_readdir, unsigned in - - buf.result = 0; - buf.dirent = dirent; -+ buf.file = file; - - error = vfs_readdir(file, fillonedir, &buf); - if (buf.result) -@@ -142,6 +149,7 @@ struct linux_dirent { - struct getdents_callback { - struct linux_dirent __user * current_dir; - struct linux_dirent __user * previous; -+ struct file * file; - int count; - int error; - }; -@@ -162,6 +170,10 @@ static int filldir(void * __buf, const c - buf->error = -EOVERFLOW; - return -EOVERFLOW; - } -+ -+ if (!gr_acl_handle_filldir(buf->file, name, namlen, ino)) -+ return 0; -+ - dirent = buf->previous; - if (dirent) { - if (__put_user(offset, &dirent->d_off)) -@@ -209,6 +221,7 @@ SYSCALL_DEFINE3(getdents, unsigned int, - buf.previous = NULL; - buf.count = count; - buf.error = 0; -+ buf.file = file; - - error = vfs_readdir(file, filldir, &buf); - if (error >= 0) -@@ -228,6 +241,7 @@ out: - struct getdents_callback64 { - struct linux_dirent64 __user * current_dir; - struct linux_dirent64 __user * previous; -+ struct file *file; - int count; - int error; - }; -@@ -242,6 +256,10 @@ static int filldir64(void * __buf, const - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; -+ -+ if (!gr_acl_handle_filldir(buf->file, name, namlen, ino)) -+ return 0; -+ - dirent = buf->previous; - if (dirent) { - if (__put_user(offset, &dirent->d_off)) -@@ -289,6 +307,7 @@ SYSCALL_DEFINE3(getdents64, unsigned int - - buf.current_dir = dirent; - buf.previous = NULL; -+ buf.file = file; - buf.count = count; - buf.error = 0; - -diff -urNp linux-2.6.32.8/fs/reiserfs/do_balan.c linux-2.6.32.8/fs/reiserfs/do_balan.c ---- linux-2.6.32.8/fs/reiserfs/do_balan.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/reiserfs/do_balan.c 2010-02-13 21:45:10.731753900 -0500 -@@ -2058,7 +2058,7 @@ void do_balance(struct tree_balance *tb, - return; - } - -- atomic_inc(&(fs_generation(tb->tb_sb))); -+ atomic_inc_unchecked(&(fs_generation(tb->tb_sb))); - do_balance_starts(tb); - - /* balance leaf returns 0 except if combining L R and S into -diff -urNp linux-2.6.32.8/fs/reiserfs/item_ops.c linux-2.6.32.8/fs/reiserfs/item_ops.c ---- linux-2.6.32.8/fs/reiserfs/item_ops.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/reiserfs/item_ops.c 2010-02-13 21:45:10.732792506 -0500 -@@ -102,7 +102,7 @@ static void sd_print_vi(struct virtual_i - vi->vi_index, vi->vi_type, vi->vi_ih); - } - --static struct item_operations stat_data_ops = { -+static const struct item_operations stat_data_ops = { - .bytes_number = sd_bytes_number, - .decrement_key = sd_decrement_key, - .is_left_mergeable = sd_is_left_mergeable, -@@ -196,7 +196,7 @@ static void direct_print_vi(struct virtu - vi->vi_index, vi->vi_type, vi->vi_ih); - } - --static struct item_operations direct_ops = { -+static const struct item_operations direct_ops = { - .bytes_number = direct_bytes_number, - .decrement_key = direct_decrement_key, - .is_left_mergeable = direct_is_left_mergeable, -@@ -341,7 +341,7 @@ static void indirect_print_vi(struct vir - vi->vi_index, vi->vi_type, vi->vi_ih); - } - --static struct item_operations indirect_ops = { -+static const struct item_operations indirect_ops = { - .bytes_number = indirect_bytes_number, - .decrement_key = indirect_decrement_key, - .is_left_mergeable = indirect_is_left_mergeable, -@@ -628,7 +628,7 @@ static void direntry_print_vi(struct vir - printk("\n"); - } - --static struct item_operations direntry_ops = { -+static const struct item_operations direntry_ops = { - .bytes_number = direntry_bytes_number, - .decrement_key = direntry_decrement_key, - .is_left_mergeable = direntry_is_left_mergeable, -@@ -724,7 +724,7 @@ static void errcatch_print_vi(struct vir - "Invalid item type observed, run fsck ASAP"); - } - --static struct item_operations errcatch_ops = { -+static const struct item_operations errcatch_ops = { - errcatch_bytes_number, - errcatch_decrement_key, - errcatch_is_left_mergeable, -@@ -746,7 +746,7 @@ static struct item_operations errcatch_o - #error Item types must use disk-format assigned values. - #endif - --struct item_operations *item_ops[TYPE_ANY + 1] = { -+const struct item_operations * const item_ops[TYPE_ANY + 1] = { - &stat_data_ops, - &indirect_ops, - &direct_ops, -diff -urNp linux-2.6.32.8/fs/reiserfs/procfs.c linux-2.6.32.8/fs/reiserfs/procfs.c ---- linux-2.6.32.8/fs/reiserfs/procfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/reiserfs/procfs.c 2010-02-13 21:45:10.732792506 -0500 -@@ -123,7 +123,7 @@ static int show_super(struct seq_file *m - "SMALL_TAILS " : "NO_TAILS ", - replay_only(sb) ? "REPLAY_ONLY " : "", - convert_reiserfs(sb) ? "CONV " : "", -- atomic_read(&r->s_generation_counter), -+ atomic_read_unchecked(&r->s_generation_counter), - SF(s_disk_reads), SF(s_disk_writes), SF(s_fix_nodes), - SF(s_do_balance), SF(s_unneeded_left_neighbor), - SF(s_good_search_by_key_reada), SF(s_bmaps), -diff -urNp linux-2.6.32.8/fs/select.c linux-2.6.32.8/fs/select.c ---- linux-2.6.32.8/fs/select.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/select.c 2010-02-13 21:45:10.732792506 -0500 -@@ -20,6 +20,7 @@ - #include <linux/module.h> - #include <linux/slab.h> - #include <linux/poll.h> -+#include <linux/security.h> - #include <linux/personality.h> /* for STICKY_TIMEOUTS */ - #include <linux/file.h> - #include <linux/fdtable.h> -@@ -821,6 +822,7 @@ int do_sys_poll(struct pollfd __user *uf - struct poll_list *walk = head; - unsigned long todo = nfds; - -+ gr_learn_resource(current, RLIMIT_NOFILE, nfds, 1); - if (nfds > current->signal->rlim[RLIMIT_NOFILE].rlim_cur) - return -EINVAL; - -diff -urNp linux-2.6.32.8/fs/seq_file.c linux-2.6.32.8/fs/seq_file.c ---- linux-2.6.32.8/fs/seq_file.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/seq_file.c 2010-02-13 21:45:10.732792506 -0500 -@@ -76,7 +76,8 @@ static int traverse(struct seq_file *m, - return 0; - } - if (!m->buf) { -- m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL); -+ m->size = PAGE_SIZE; -+ m->buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!m->buf) - return -ENOMEM; - } -@@ -116,7 +117,8 @@ static int traverse(struct seq_file *m, - Eoverflow: - m->op->stop(m, p); - kfree(m->buf); -- m->buf = kmalloc(m->size <<= 1, GFP_KERNEL); -+ m->size <<= 1; -+ m->buf = kmalloc(m->size, GFP_KERNEL); - return !m->buf ? -ENOMEM : -EAGAIN; - } - -@@ -169,7 +171,8 @@ ssize_t seq_read(struct file *file, char - m->version = file->f_version; - /* grab buffer if we didn't have one */ - if (!m->buf) { -- m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL); -+ m->size = PAGE_SIZE; -+ m->buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!m->buf) - goto Enomem; - } -@@ -210,7 +213,8 @@ ssize_t seq_read(struct file *file, char - goto Fill; - m->op->stop(m, p); - kfree(m->buf); -- m->buf = kmalloc(m->size <<= 1, GFP_KERNEL); -+ m->size <<= 1; -+ m->buf = kmalloc(m->size, GFP_KERNEL); - if (!m->buf) - goto Enomem; - m->count = 0; -diff -urNp linux-2.6.32.8/fs/smbfs/symlink.c linux-2.6.32.8/fs/smbfs/symlink.c ---- linux-2.6.32.8/fs/smbfs/symlink.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/smbfs/symlink.c 2010-02-13 21:45:10.734003722 -0500 -@@ -55,7 +55,7 @@ static void *smb_follow_link(struct dent - - static void smb_put_link(struct dentry *dentry, struct nameidata *nd, void *p) - { -- char *s = nd_get_link(nd); -+ const char *s = nd_get_link(nd); - if (!IS_ERR(s)) - __putname(s); - } -diff -urNp linux-2.6.32.8/fs/splice.c linux-2.6.32.8/fs/splice.c ---- linux-2.6.32.8/fs/splice.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/splice.c 2010-02-13 21:45:10.734003722 -0500 -@@ -185,7 +185,7 @@ ssize_t splice_to_pipe(struct pipe_inode - pipe_lock(pipe); - - for (;;) { -- if (!pipe->readers) { -+ if (!atomic_read(&pipe->readers)) { - send_sig(SIGPIPE, current, 0); - if (!ret) - ret = -EPIPE; -@@ -239,9 +239,9 @@ ssize_t splice_to_pipe(struct pipe_inode - do_wakeup = 0; - } - -- pipe->waiting_writers++; -+ atomic_inc(&pipe->waiting_writers); - pipe_wait(pipe); -- pipe->waiting_writers--; -+ atomic_dec(&pipe->waiting_writers); - } - - pipe_unlock(pipe); -@@ -531,7 +531,7 @@ static ssize_t kernel_readv(struct file - old_fs = get_fs(); - set_fs(get_ds()); - /* The cast to a user pointer is valid due to the set_fs() */ -- res = vfs_readv(file, (const struct iovec __user *)vec, vlen, &pos); -+ res = vfs_readv(file, (__force const struct iovec __user *)vec, vlen, &pos); - set_fs(old_fs); - - return res; -@@ -546,7 +546,7 @@ static ssize_t kernel_write(struct file - old_fs = get_fs(); - set_fs(get_ds()); - /* The cast to a user pointer is valid due to the set_fs() */ -- res = vfs_write(file, (const char __user *)buf, count, &pos); -+ res = vfs_write(file, (__force const char __user *)buf, count, &pos); - set_fs(old_fs); - - return res; -@@ -588,7 +588,7 @@ ssize_t default_file_splice_read(struct - goto err; - - this_len = min_t(size_t, len, PAGE_CACHE_SIZE - offset); -- vec[i].iov_base = (void __user *) page_address(page); -+ vec[i].iov_base = (__force void __user *) page_address(page); - vec[i].iov_len = this_len; - pages[i] = page; - spd.nr_pages++; -@@ -808,10 +808,10 @@ EXPORT_SYMBOL(splice_from_pipe_feed); - int splice_from_pipe_next(struct pipe_inode_info *pipe, struct splice_desc *sd) - { - while (!pipe->nrbufs) { -- if (!pipe->writers) -+ if (!atomic_read(&pipe->writers)) - return 0; - -- if (!pipe->waiting_writers && sd->num_spliced) -+ if (!atomic_read(&pipe->waiting_writers) && sd->num_spliced) - return 0; - - if (sd->flags & SPLICE_F_NONBLOCK) -@@ -1146,7 +1146,7 @@ ssize_t splice_direct_to_actor(struct fi - * out of the pipe right after the splice_to_pipe(). So set - * PIPE_READERS appropriately. - */ -- pipe->readers = 1; -+ atomic_set(&pipe->readers, 1); - - current->splice_pipe = pipe; - } -@@ -1704,9 +1704,9 @@ static int ipipe_prep(struct pipe_inode_ - ret = -ERESTARTSYS; - break; - } -- if (!pipe->writers) -+ if (!atomic_read(&pipe->writers)) - break; -- if (!pipe->waiting_writers) { -+ if (!atomic_read(&pipe->waiting_writers)) { - if (flags & SPLICE_F_NONBLOCK) { - ret = -EAGAIN; - break; -@@ -1738,7 +1738,7 @@ static int opipe_prep(struct pipe_inode_ - pipe_lock(pipe); - - while (pipe->nrbufs >= PIPE_BUFFERS) { -- if (!pipe->readers) { -+ if (!atomic_read(&pipe->readers)) { - send_sig(SIGPIPE, current, 0); - ret = -EPIPE; - break; -@@ -1751,9 +1751,9 @@ static int opipe_prep(struct pipe_inode_ - ret = -ERESTARTSYS; - break; - } -- pipe->waiting_writers++; -+ atomic_inc(&pipe->waiting_writers); - pipe_wait(pipe); -- pipe->waiting_writers--; -+ atomic_dec(&pipe->waiting_writers); - } - - pipe_unlock(pipe); -@@ -1789,14 +1789,14 @@ retry: - pipe_double_lock(ipipe, opipe); - - do { -- if (!opipe->readers) { -+ if (!atomic_read(&opipe->readers)) { - send_sig(SIGPIPE, current, 0); - if (!ret) - ret = -EPIPE; - break; - } - -- if (!ipipe->nrbufs && !ipipe->writers) -+ if (!ipipe->nrbufs && !atomic_read(&ipipe->writers)) - break; - - /* -@@ -1896,7 +1896,7 @@ static int link_pipe(struct pipe_inode_i - pipe_double_lock(ipipe, opipe); - - do { -- if (!opipe->readers) { -+ if (!atomic_read(&opipe->readers)) { - send_sig(SIGPIPE, current, 0); - if (!ret) - ret = -EPIPE; -@@ -1941,7 +1941,7 @@ static int link_pipe(struct pipe_inode_i - * return EAGAIN if we have the potential of some data in the - * future, otherwise just return 0 - */ -- if (!ret && ipipe->waiting_writers && (flags & SPLICE_F_NONBLOCK)) -+ if (!ret && atomic_read(&ipipe->waiting_writers) && (flags & SPLICE_F_NONBLOCK)) - ret = -EAGAIN; - - pipe_unlock(ipipe); -diff -urNp linux-2.6.32.8/fs/sysfs/file.c linux-2.6.32.8/fs/sysfs/file.c ---- linux-2.6.32.8/fs/sysfs/file.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/sysfs/file.c 2010-02-13 21:45:10.734003722 -0500 -@@ -53,7 +53,7 @@ struct sysfs_buffer { - size_t count; - loff_t pos; - char * page; -- struct sysfs_ops * ops; -+ const struct sysfs_ops * ops; - struct mutex mutex; - int needs_read_fill; - int event; -@@ -75,7 +75,7 @@ static int fill_read_buffer(struct dentr - { - struct sysfs_dirent *attr_sd = dentry->d_fsdata; - struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; -- struct sysfs_ops * ops = buffer->ops; -+ const struct sysfs_ops * ops = buffer->ops; - int ret = 0; - ssize_t count; - -@@ -199,7 +199,7 @@ flush_write_buffer(struct dentry * dentr - { - struct sysfs_dirent *attr_sd = dentry->d_fsdata; - struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; -- struct sysfs_ops * ops = buffer->ops; -+ const struct sysfs_ops * ops = buffer->ops; - int rc; - - /* need attr_sd for attr and ops, its parent for kobj */ -@@ -335,7 +335,7 @@ static int sysfs_open_file(struct inode - struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; - struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; - struct sysfs_buffer *buffer; -- struct sysfs_ops *ops; -+ const struct sysfs_ops *ops; - int error = -EACCES; - char *p; - -diff -urNp linux-2.6.32.8/fs/sysfs/symlink.c linux-2.6.32.8/fs/sysfs/symlink.c ---- linux-2.6.32.8/fs/sysfs/symlink.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/sysfs/symlink.c 2010-02-13 21:45:10.734995279 -0500 -@@ -204,7 +204,7 @@ static void *sysfs_follow_link(struct de - - static void sysfs_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) - { -- char *page = nd_get_link(nd); -+ const char *page = nd_get_link(nd); - if (!IS_ERR(page)) - free_page((unsigned long)page); - } -diff -urNp linux-2.6.32.8/fs/udf/balloc.c linux-2.6.32.8/fs/udf/balloc.c ---- linux-2.6.32.8/fs/udf/balloc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/udf/balloc.c 2010-02-13 21:45:10.734995279 -0500 -@@ -172,9 +172,7 @@ static void udf_bitmap_free_blocks(struc - - mutex_lock(&sbi->s_alloc_mutex); - partmap = &sbi->s_partmaps[bloc->partitionReferenceNum]; -- if (bloc->logicalBlockNum < 0 || -- (bloc->logicalBlockNum + count) > -- partmap->s_partition_len) { -+ if ((bloc->logicalBlockNum + count) > partmap->s_partition_len) { - udf_debug("%d < %d || %d + %d > %d\n", - bloc->logicalBlockNum, 0, bloc->logicalBlockNum, - count, partmap->s_partition_len); -@@ -436,9 +434,7 @@ static void udf_table_free_blocks(struct - - mutex_lock(&sbi->s_alloc_mutex); - partmap = &sbi->s_partmaps[bloc->partitionReferenceNum]; -- if (bloc->logicalBlockNum < 0 || -- (bloc->logicalBlockNum + count) > -- partmap->s_partition_len) { -+ if ((bloc->logicalBlockNum + count) > partmap->s_partition_len) { - udf_debug("%d < %d || %d + %d > %d\n", - bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count, - partmap->s_partition_len); -diff -urNp linux-2.6.32.8/fs/utimes.c linux-2.6.32.8/fs/utimes.c ---- linux-2.6.32.8/fs/utimes.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/utimes.c 2010-02-13 21:45:10.734995279 -0500 -@@ -1,6 +1,7 @@ - #include <linux/compiler.h> - #include <linux/file.h> - #include <linux/fs.h> -+#include <linux/security.h> - #include <linux/linkage.h> - #include <linux/mount.h> - #include <linux/namei.h> -@@ -101,6 +102,12 @@ static int utimes_common(struct path *pa - goto mnt_drop_write_and_out; - } - } -+ -+ if (!gr_acl_handle_utime(path->dentry, path->mnt)) { -+ error = -EACCES; -+ goto mnt_drop_write_and_out; -+ } -+ - mutex_lock(&inode->i_mutex); - error = notify_change(path->dentry, &newattrs); - mutex_unlock(&inode->i_mutex); -diff -urNp linux-2.6.32.8/fs/xfs/linux-2.6/xfs_iops.c linux-2.6.32.8/fs/xfs/linux-2.6/xfs_iops.c ---- linux-2.6.32.8/fs/xfs/linux-2.6/xfs_iops.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/xfs/linux-2.6/xfs_iops.c 2010-02-13 21:45:10.734995279 -0500 -@@ -468,7 +468,7 @@ xfs_vn_put_link( - struct nameidata *nd, - void *p) - { -- char *s = nd_get_link(nd); -+ const char *s = nd_get_link(nd); - - if (!IS_ERR(s)) - kfree(s); -diff -urNp linux-2.6.32.8/fs/xfs/xfs_bmap.c linux-2.6.32.8/fs/xfs/xfs_bmap.c ---- linux-2.6.32.8/fs/xfs/xfs_bmap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/fs/xfs/xfs_bmap.c 2010-02-13 21:45:10.736823823 -0500 -@@ -360,7 +360,7 @@ xfs_bmap_validate_ret( - int nmap, - int ret_nmap); - #else --#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap) -+#define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap) do {} while (0) - #endif /* DEBUG */ - - #if defined(XFS_RW_TRACE) -diff -urNp linux-2.6.32.8/grsecurity/gracl_alloc.c linux-2.6.32.8/grsecurity/gracl_alloc.c ---- linux-2.6.32.8/grsecurity/gracl_alloc.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl_alloc.c 2010-02-13 21:45:10.736823823 -0500 -@@ -0,0 +1,105 @@ -+#include <linux/kernel.h> -+#include <linux/mm.h> -+#include <linux/slab.h> -+#include <linux/vmalloc.h> -+#include <linux/gracl.h> -+#include <linux/grsecurity.h> -+ -+static unsigned long alloc_stack_next = 1; -+static unsigned long alloc_stack_size = 1; -+static void **alloc_stack; -+ -+static __inline__ int -+alloc_pop(void) -+{ -+ if (alloc_stack_next == 1) -+ return 0; -+ -+ kfree(alloc_stack[alloc_stack_next - 2]); -+ -+ alloc_stack_next--; -+ -+ return 1; -+} -+ -+static __inline__ int -+alloc_push(void *buf) -+{ -+ if (alloc_stack_next >= alloc_stack_size) -+ return 1; -+ -+ alloc_stack[alloc_stack_next - 1] = buf; -+ -+ alloc_stack_next++; -+ -+ return 0; -+} -+ -+void * -+acl_alloc(unsigned long len) -+{ -+ void *ret = NULL; -+ -+ if (!len || len > PAGE_SIZE) -+ goto out; -+ -+ ret = kmalloc(len, GFP_KERNEL); -+ -+ if (ret) { -+ if (alloc_push(ret)) { -+ kfree(ret); -+ ret = NULL; -+ } -+ } -+ -+out: -+ return ret; -+} -+ -+void * -+acl_alloc_num(unsigned long num, unsigned long len) -+{ -+ if (!len || (num > (PAGE_SIZE / len))) -+ return NULL; -+ -+ return acl_alloc(num * len); -+} -+ -+void -+acl_free_all(void) -+{ -+ if (gr_acl_is_enabled() || !alloc_stack) -+ return; -+ -+ while (alloc_pop()) ; -+ -+ if (alloc_stack) { -+ if ((alloc_stack_size * sizeof (void *)) <= PAGE_SIZE) -+ kfree(alloc_stack); -+ else -+ vfree(alloc_stack); -+ } -+ -+ alloc_stack = NULL; -+ alloc_stack_size = 1; -+ alloc_stack_next = 1; -+ -+ return; -+} -+ -+int -+acl_alloc_stack_init(unsigned long size) -+{ -+ if ((size * sizeof (void *)) <= PAGE_SIZE) -+ alloc_stack = -+ (void **) kmalloc(size * sizeof (void *), GFP_KERNEL); -+ else -+ alloc_stack = (void **) vmalloc(size * sizeof (void *)); -+ -+ alloc_stack_size = size; -+ -+ if (!alloc_stack) -+ return 0; -+ else -+ return 1; -+} -diff -urNp linux-2.6.32.8/grsecurity/gracl.c linux-2.6.32.8/grsecurity/gracl.c ---- linux-2.6.32.8/grsecurity/gracl.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl.c 2010-02-13 21:45:10.738840239 -0500 -@@ -0,0 +1,3918 @@ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/sched.h> -+#include <linux/mm.h> -+#include <linux/file.h> -+#include <linux/fs.h> -+#include <linux/namei.h> -+#include <linux/mount.h> -+#include <linux/tty.h> -+#include <linux/proc_fs.h> -+#include <linux/smp_lock.h> -+#include <linux/slab.h> -+#include <linux/vmalloc.h> -+#include <linux/types.h> -+#include <linux/sysctl.h> -+#include <linux/netdevice.h> -+#include <linux/ptrace.h> -+#include <linux/gracl.h> -+#include <linux/gralloc.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+#include <linux/pid_namespace.h> -+#include <linux/fdtable.h> -+#include <linux/percpu.h> -+ -+#include <asm/uaccess.h> -+#include <asm/errno.h> -+#include <asm/mman.h> -+ -+static struct acl_role_db acl_role_set; -+static struct name_db name_set; -+static struct inodev_db inodev_set; -+ -+/* for keeping track of userspace pointers used for subjects, so we -+ can share references in the kernel as well -+*/ -+ -+static struct dentry *real_root; -+static struct vfsmount *real_root_mnt; -+ -+static struct acl_subj_map_db subj_map_set; -+ -+static struct acl_role_label *default_role; -+ -+static struct acl_role_label *role_list; -+ -+static u16 acl_sp_role_value; -+ -+extern char *gr_shared_page[4]; -+static DECLARE_MUTEX(gr_dev_sem); -+DEFINE_RWLOCK(gr_inode_lock); -+ -+struct gr_arg *gr_usermode; -+ -+static unsigned int gr_status __read_only = GR_STATUS_INIT; -+ -+extern int chkpw(struct gr_arg *entry, unsigned char *salt, unsigned char *sum); -+extern void gr_clear_learn_entries(void); -+ -+#ifdef CONFIG_GRKERNSEC_RESLOG -+extern void gr_log_resource(const struct task_struct *task, -+ const int res, const unsigned long wanted, const int gt); -+#endif -+ -+unsigned char *gr_system_salt; -+unsigned char *gr_system_sum; -+ -+static struct sprole_pw **acl_special_roles = NULL; -+static __u16 num_sprole_pws = 0; -+ -+static struct acl_role_label *kernel_role = NULL; -+ -+static unsigned int gr_auth_attempts = 0; -+static unsigned long gr_auth_expires = 0UL; -+ -+extern struct vfsmount *sock_mnt; -+extern struct vfsmount *pipe_mnt; -+extern struct vfsmount *shm_mnt; -+static struct acl_object_label *fakefs_obj; -+ -+extern int gr_init_uidset(void); -+extern void gr_free_uidset(void); -+extern void gr_remove_uid(uid_t uid); -+extern int gr_find_uid(uid_t uid); -+ -+__inline__ int -+gr_acl_is_enabled(void) -+{ -+ return (gr_status & GR_READY); -+} -+ -+char gr_roletype_to_char(void) -+{ -+ switch (current->role->roletype & -+ (GR_ROLE_DEFAULT | GR_ROLE_USER | GR_ROLE_GROUP | -+ GR_ROLE_SPECIAL)) { -+ case GR_ROLE_DEFAULT: -+ return 'D'; -+ case GR_ROLE_USER: -+ return 'U'; -+ case GR_ROLE_GROUP: -+ return 'G'; -+ case GR_ROLE_SPECIAL: -+ return 'S'; -+ } -+ -+ return 'X'; -+} -+ -+__inline__ int -+gr_acl_tpe_check(void) -+{ -+ if (unlikely(!(gr_status & GR_READY))) -+ return 0; -+ if (current->role->roletype & GR_ROLE_TPE) -+ return 1; -+ else -+ return 0; -+} -+ -+int -+gr_handle_rawio(const struct inode *inode) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS -+ if (inode && S_ISBLK(inode->i_mode) && -+ grsec_enable_chroot_caps && proc_is_chrooted(current) && -+ !capable(CAP_SYS_RAWIO)) -+ return 1; -+#endif -+ return 0; -+} -+ -+static int -+gr_streq(const char *a, const char *b, const unsigned int lena, const unsigned int lenb) -+{ -+ int i; -+ unsigned long *l1; -+ unsigned long *l2; -+ unsigned char *c1; -+ unsigned char *c2; -+ int num_longs; -+ -+ if (likely(lena != lenb)) -+ return 0; -+ -+ l1 = (unsigned long *)a; -+ l2 = (unsigned long *)b; -+ -+ num_longs = lena / sizeof(unsigned long); -+ -+ for (i = num_longs; i--; l1++, l2++) { -+ if (unlikely(*l1 != *l2)) -+ return 0; -+ } -+ -+ c1 = (unsigned char *) l1; -+ c2 = (unsigned char *) l2; -+ -+ i = lena - (num_longs * sizeof(unsigned long)); -+ -+ for (; i--; c1++, c2++) { -+ if (unlikely(*c1 != *c2)) -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static char * __our_d_path(struct dentry *dentry, struct vfsmount *vfsmnt, -+ struct dentry *root, struct vfsmount *rootmnt, -+ char *buffer, int buflen) -+{ -+ char * end = buffer+buflen; -+ char * retval; -+ int namelen; -+ -+ *--end = '\0'; -+ buflen--; -+ -+ if (buflen < 1) -+ goto Elong; -+ /* Get '/' right */ -+ retval = end-1; -+ *retval = '/'; -+ -+ for (;;) { -+ struct dentry * parent; -+ -+ if (dentry == root && vfsmnt == rootmnt) -+ break; -+ if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) { -+ /* Global root? */ -+ spin_lock(&vfsmount_lock); -+ if (vfsmnt->mnt_parent == vfsmnt) { -+ spin_unlock(&vfsmount_lock); -+ goto global_root; -+ } -+ dentry = vfsmnt->mnt_mountpoint; -+ vfsmnt = vfsmnt->mnt_parent; -+ spin_unlock(&vfsmount_lock); -+ continue; -+ } -+ parent = dentry->d_parent; -+ prefetch(parent); -+ namelen = dentry->d_name.len; -+ buflen -= namelen + 1; -+ if (buflen < 0) -+ goto Elong; -+ end -= namelen; -+ memcpy(end, dentry->d_name.name, namelen); -+ *--end = '/'; -+ retval = end; -+ dentry = parent; -+ } -+ -+ return retval; -+ -+global_root: -+ namelen = dentry->d_name.len; -+ buflen -= namelen; -+ if (buflen < 0) -+ goto Elong; -+ retval -= namelen-1; /* hit the slash */ -+ memcpy(retval, dentry->d_name.name, namelen); -+ return retval; -+Elong: -+ return ERR_PTR(-ENAMETOOLONG); -+} -+ -+static char * -+gen_full_path(struct dentry *dentry, struct vfsmount *vfsmnt, -+ struct dentry *root, struct vfsmount *rootmnt, char *buf, int buflen) -+{ -+ char *retval; -+ -+ retval = __our_d_path(dentry, vfsmnt, root, rootmnt, buf, buflen); -+ if (unlikely(IS_ERR(retval))) -+ retval = strcpy(buf, "<path too long>"); -+ else if (unlikely(retval[1] == '/' && retval[2] == '\0')) -+ retval[1] = '\0'; -+ -+ return retval; -+} -+ -+static char * -+__d_real_path(const struct dentry *dentry, const struct vfsmount *vfsmnt, -+ char *buf, int buflen) -+{ -+ char *res; -+ -+ /* we can use real_root, real_root_mnt, because this is only called -+ by the RBAC system */ -+ res = gen_full_path((struct dentry *)dentry, (struct vfsmount *)vfsmnt, real_root, real_root_mnt, buf, buflen); -+ -+ return res; -+} -+ -+static char * -+d_real_path(const struct dentry *dentry, const struct vfsmount *vfsmnt, -+ char *buf, int buflen) -+{ -+ char *res; -+ struct dentry *root; -+ struct vfsmount *rootmnt; -+ struct task_struct *reaper = &init_task; -+ -+ /* we can't use real_root, real_root_mnt, because they belong only to the RBAC system */ -+ read_lock(&reaper->fs->lock); -+ root = dget(reaper->fs->root.dentry); -+ rootmnt = mntget(reaper->fs->root.mnt); -+ read_unlock(&reaper->fs->lock); -+ -+ spin_lock(&dcache_lock); -+ res = gen_full_path((struct dentry *)dentry, (struct vfsmount *)vfsmnt, root, rootmnt, buf, buflen); -+ spin_unlock(&dcache_lock); -+ -+ dput(root); -+ mntput(rootmnt); -+ return res; -+} -+ -+static char * -+gr_to_filename_rbac(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ char *ret; -+ spin_lock(&dcache_lock); -+ ret = __d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0],smp_processor_id()), -+ PAGE_SIZE); -+ spin_unlock(&dcache_lock); -+ return ret; -+} -+ -+char * -+gr_to_filename_nolock(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return __d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0],smp_processor_id()), -+ PAGE_SIZE); -+} -+ -+char * -+gr_to_filename(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0], smp_processor_id()), -+ PAGE_SIZE); -+} -+ -+char * -+gr_to_filename1(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[1], smp_processor_id()), -+ PAGE_SIZE); -+} -+ -+char * -+gr_to_filename2(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[2], smp_processor_id()), -+ PAGE_SIZE); -+} -+ -+char * -+gr_to_filename3(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[3], smp_processor_id()), -+ PAGE_SIZE); -+} -+ -+__inline__ __u32 -+to_gr_audit(const __u32 reqmode) -+{ -+ /* masks off auditable permission flags, then shifts them to create -+ auditing flags, and adds the special case of append auditing if -+ we're requesting write */ -+ return (((reqmode & ~GR_AUDITS) << 10) | ((reqmode & GR_WRITE) ? GR_AUDIT_APPEND : 0)); -+} -+ -+struct acl_subject_label * -+lookup_subject_map(const struct acl_subject_label *userp) -+{ -+ unsigned int index = shash(userp, subj_map_set.s_size); -+ struct subject_map *match; -+ -+ match = subj_map_set.s_hash[index]; -+ -+ while (match && match->user != userp) -+ match = match->next; -+ -+ if (match != NULL) -+ return match->kernel; -+ else -+ return NULL; -+} -+ -+static void -+insert_subj_map_entry(struct subject_map *subjmap) -+{ -+ unsigned int index = shash(subjmap->user, subj_map_set.s_size); -+ struct subject_map **curr; -+ -+ subjmap->prev = NULL; -+ -+ curr = &subj_map_set.s_hash[index]; -+ if (*curr != NULL) -+ (*curr)->prev = subjmap; -+ -+ subjmap->next = *curr; -+ *curr = subjmap; -+ -+ return; -+} -+ -+static struct acl_role_label * -+lookup_acl_role_label(const struct task_struct *task, const uid_t uid, -+ const gid_t gid) -+{ -+ unsigned int index = rhash(uid, GR_ROLE_USER, acl_role_set.r_size); -+ struct acl_role_label *match; -+ struct role_allowed_ip *ipp; -+ unsigned int x; -+ -+ match = acl_role_set.r_hash[index]; -+ -+ while (match) { -+ if ((match->roletype & (GR_ROLE_DOMAIN | GR_ROLE_USER)) == (GR_ROLE_DOMAIN | GR_ROLE_USER)) { -+ for (x = 0; x < match->domain_child_num; x++) { -+ if (match->domain_children[x] == uid) -+ goto found; -+ } -+ } else if (match->uidgid == uid && match->roletype & GR_ROLE_USER) -+ break; -+ match = match->next; -+ } -+found: -+ if (match == NULL) { -+ try_group: -+ index = rhash(gid, GR_ROLE_GROUP, acl_role_set.r_size); -+ match = acl_role_set.r_hash[index]; -+ -+ while (match) { -+ if ((match->roletype & (GR_ROLE_DOMAIN | GR_ROLE_GROUP)) == (GR_ROLE_DOMAIN | GR_ROLE_GROUP)) { -+ for (x = 0; x < match->domain_child_num; x++) { -+ if (match->domain_children[x] == gid) -+ goto found2; -+ } -+ } else if (match->uidgid == gid && match->roletype & GR_ROLE_GROUP) -+ break; -+ match = match->next; -+ } -+found2: -+ if (match == NULL) -+ match = default_role; -+ if (match->allowed_ips == NULL) -+ return match; -+ else { -+ for (ipp = match->allowed_ips; ipp; ipp = ipp->next) { -+ if (likely -+ ((ntohl(task->signal->curr_ip) & ipp->netmask) == -+ (ntohl(ipp->addr) & ipp->netmask))) -+ return match; -+ } -+ match = default_role; -+ } -+ } else if (match->allowed_ips == NULL) { -+ return match; -+ } else { -+ for (ipp = match->allowed_ips; ipp; ipp = ipp->next) { -+ if (likely -+ ((ntohl(task->signal->curr_ip) & ipp->netmask) == -+ (ntohl(ipp->addr) & ipp->netmask))) -+ return match; -+ } -+ goto try_group; -+ } -+ -+ return match; -+} -+ -+struct acl_subject_label * -+lookup_acl_subj_label(const ino_t ino, const dev_t dev, -+ const struct acl_role_label *role) -+{ -+ unsigned int index = fhash(ino, dev, role->subj_hash_size); -+ struct acl_subject_label *match; -+ -+ match = role->subj_hash[index]; -+ -+ while (match && (match->inode != ino || match->device != dev || -+ (match->mode & GR_DELETED))) { -+ match = match->next; -+ } -+ -+ if (match && !(match->mode & GR_DELETED)) -+ return match; -+ else -+ return NULL; -+} -+ -+struct acl_subject_label * -+lookup_acl_subj_label_deleted(const ino_t ino, const dev_t dev, -+ const struct acl_role_label *role) -+{ -+ unsigned int index = fhash(ino, dev, role->subj_hash_size); -+ struct acl_subject_label *match; -+ -+ match = role->subj_hash[index]; -+ -+ while (match && (match->inode != ino || match->device != dev || -+ !(match->mode & GR_DELETED))) { -+ match = match->next; -+ } -+ -+ if (match && (match->mode & GR_DELETED)) -+ return match; -+ else -+ return NULL; -+} -+ -+static struct acl_object_label * -+lookup_acl_obj_label(const ino_t ino, const dev_t dev, -+ const struct acl_subject_label *subj) -+{ -+ unsigned int index = fhash(ino, dev, subj->obj_hash_size); -+ struct acl_object_label *match; -+ -+ match = subj->obj_hash[index]; -+ -+ while (match && (match->inode != ino || match->device != dev || -+ (match->mode & GR_DELETED))) { -+ match = match->next; -+ } -+ -+ if (match && !(match->mode & GR_DELETED)) -+ return match; -+ else -+ return NULL; -+} -+ -+static struct acl_object_label * -+lookup_acl_obj_label_create(const ino_t ino, const dev_t dev, -+ const struct acl_subject_label *subj) -+{ -+ unsigned int index = fhash(ino, dev, subj->obj_hash_size); -+ struct acl_object_label *match; -+ -+ match = subj->obj_hash[index]; -+ -+ while (match && (match->inode != ino || match->device != dev || -+ !(match->mode & GR_DELETED))) { -+ match = match->next; -+ } -+ -+ if (match && (match->mode & GR_DELETED)) -+ return match; -+ -+ match = subj->obj_hash[index]; -+ -+ while (match && (match->inode != ino || match->device != dev || -+ (match->mode & GR_DELETED))) { -+ match = match->next; -+ } -+ -+ if (match && !(match->mode & GR_DELETED)) -+ return match; -+ else -+ return NULL; -+} -+ -+static struct name_entry * -+lookup_name_entry(const char *name) -+{ -+ unsigned int len = strlen(name); -+ unsigned int key = full_name_hash(name, len); -+ unsigned int index = key % name_set.n_size; -+ struct name_entry *match; -+ -+ match = name_set.n_hash[index]; -+ -+ while (match && (match->key != key || !gr_streq(match->name, name, match->len, len))) -+ match = match->next; -+ -+ return match; -+} -+ -+static struct name_entry * -+lookup_name_entry_create(const char *name) -+{ -+ unsigned int len = strlen(name); -+ unsigned int key = full_name_hash(name, len); -+ unsigned int index = key % name_set.n_size; -+ struct name_entry *match; -+ -+ match = name_set.n_hash[index]; -+ -+ while (match && (match->key != key || !gr_streq(match->name, name, match->len, len) || -+ !match->deleted)) -+ match = match->next; -+ -+ if (match && match->deleted) -+ return match; -+ -+ match = name_set.n_hash[index]; -+ -+ while (match && (match->key != key || !gr_streq(match->name, name, match->len, len) || -+ match->deleted)) -+ match = match->next; -+ -+ if (match && !match->deleted) -+ return match; -+ else -+ return NULL; -+} -+ -+static struct inodev_entry * -+lookup_inodev_entry(const ino_t ino, const dev_t dev) -+{ -+ unsigned int index = fhash(ino, dev, inodev_set.i_size); -+ struct inodev_entry *match; -+ -+ match = inodev_set.i_hash[index]; -+ -+ while (match && (match->nentry->inode != ino || match->nentry->device != dev)) -+ match = match->next; -+ -+ return match; -+} -+ -+static void -+insert_inodev_entry(struct inodev_entry *entry) -+{ -+ unsigned int index = fhash(entry->nentry->inode, entry->nentry->device, -+ inodev_set.i_size); -+ struct inodev_entry **curr; -+ -+ entry->prev = NULL; -+ -+ curr = &inodev_set.i_hash[index]; -+ if (*curr != NULL) -+ (*curr)->prev = entry; -+ -+ entry->next = *curr; -+ *curr = entry; -+ -+ return; -+} -+ -+static void -+__insert_acl_role_label(struct acl_role_label *role, uid_t uidgid) -+{ -+ unsigned int index = -+ rhash(uidgid, role->roletype & (GR_ROLE_USER | GR_ROLE_GROUP), acl_role_set.r_size); -+ struct acl_role_label **curr; -+ struct acl_role_label *tmp; -+ -+ curr = &acl_role_set.r_hash[index]; -+ -+ /* if role was already inserted due to domains and already has -+ a role in the same bucket as it attached, then we need to -+ combine these two buckets -+ */ -+ if (role->next) { -+ tmp = role->next; -+ while (tmp->next) -+ tmp = tmp->next; -+ tmp->next = *curr; -+ } else -+ role->next = *curr; -+ *curr = role; -+ -+ return; -+} -+ -+static void -+insert_acl_role_label(struct acl_role_label *role) -+{ -+ int i; -+ -+ if (role_list == NULL) { -+ role_list = role; -+ role->prev = NULL; -+ } else { -+ role->prev = role_list; -+ role_list = role; -+ } -+ -+ /* used for hash chains */ -+ role->next = NULL; -+ -+ if (role->roletype & GR_ROLE_DOMAIN) { -+ for (i = 0; i < role->domain_child_num; i++) -+ __insert_acl_role_label(role, role->domain_children[i]); -+ } else -+ __insert_acl_role_label(role, role->uidgid); -+} -+ -+static int -+insert_name_entry(char *name, const ino_t inode, const dev_t device, __u8 deleted) -+{ -+ struct name_entry **curr, *nentry; -+ struct inodev_entry *ientry; -+ unsigned int len = strlen(name); -+ unsigned int key = full_name_hash(name, len); -+ unsigned int index = key % name_set.n_size; -+ -+ curr = &name_set.n_hash[index]; -+ -+ while (*curr && ((*curr)->key != key || !gr_streq((*curr)->name, name, (*curr)->len, len))) -+ curr = &((*curr)->next); -+ -+ if (*curr != NULL) -+ return 1; -+ -+ nentry = acl_alloc(sizeof (struct name_entry)); -+ if (nentry == NULL) -+ return 0; -+ ientry = acl_alloc(sizeof (struct inodev_entry)); -+ if (ientry == NULL) -+ return 0; -+ ientry->nentry = nentry; -+ -+ nentry->key = key; -+ nentry->name = name; -+ nentry->inode = inode; -+ nentry->device = device; -+ nentry->len = len; -+ nentry->deleted = deleted; -+ -+ nentry->prev = NULL; -+ curr = &name_set.n_hash[index]; -+ if (*curr != NULL) -+ (*curr)->prev = nentry; -+ nentry->next = *curr; -+ *curr = nentry; -+ -+ /* insert us into the table searchable by inode/dev */ -+ insert_inodev_entry(ientry); -+ -+ return 1; -+} -+ -+static void -+insert_acl_obj_label(struct acl_object_label *obj, -+ struct acl_subject_label *subj) -+{ -+ unsigned int index = -+ fhash(obj->inode, obj->device, subj->obj_hash_size); -+ struct acl_object_label **curr; -+ -+ -+ obj->prev = NULL; -+ -+ curr = &subj->obj_hash[index]; -+ if (*curr != NULL) -+ (*curr)->prev = obj; -+ -+ obj->next = *curr; -+ *curr = obj; -+ -+ return; -+} -+ -+static void -+insert_acl_subj_label(struct acl_subject_label *obj, -+ struct acl_role_label *role) -+{ -+ unsigned int index = fhash(obj->inode, obj->device, role->subj_hash_size); -+ struct acl_subject_label **curr; -+ -+ obj->prev = NULL; -+ -+ curr = &role->subj_hash[index]; -+ if (*curr != NULL) -+ (*curr)->prev = obj; -+ -+ obj->next = *curr; -+ *curr = obj; -+ -+ return; -+} -+ -+/* allocating chained hash tables, so optimal size is where lambda ~ 1 */ -+ -+static void * -+create_table(__u32 * len, int elementsize) -+{ -+ unsigned int table_sizes[] = { -+ 7, 13, 31, 61, 127, 251, 509, 1021, 2039, 4093, 8191, 16381, -+ 32749, 65521, 131071, 262139, 524287, 1048573, 2097143, -+ 4194301, 8388593, 16777213, 33554393, 67108859 -+ }; -+ void *newtable = NULL; -+ unsigned int pwr = 0; -+ -+ while ((pwr < ((sizeof (table_sizes) / sizeof (table_sizes[0])) - 1)) && -+ table_sizes[pwr] <= *len) -+ pwr++; -+ -+ if (table_sizes[pwr] <= *len || (table_sizes[pwr] > ULONG_MAX / elementsize)) -+ return newtable; -+ -+ if ((table_sizes[pwr] * elementsize) <= PAGE_SIZE) -+ newtable = -+ kmalloc(table_sizes[pwr] * elementsize, GFP_KERNEL); -+ else -+ newtable = vmalloc(table_sizes[pwr] * elementsize); -+ -+ *len = table_sizes[pwr]; -+ -+ return newtable; -+} -+ -+static int -+init_variables(const struct gr_arg *arg) -+{ -+ struct task_struct *reaper = &init_task; -+ unsigned int stacksize; -+ -+ subj_map_set.s_size = arg->role_db.num_subjects; -+ acl_role_set.r_size = arg->role_db.num_roles + arg->role_db.num_domain_children; -+ name_set.n_size = arg->role_db.num_objects; -+ inodev_set.i_size = arg->role_db.num_objects; -+ -+ if (!subj_map_set.s_size || !acl_role_set.r_size || -+ !name_set.n_size || !inodev_set.i_size) -+ return 1; -+ -+ if (!gr_init_uidset()) -+ return 1; -+ -+ /* set up the stack that holds allocation info */ -+ -+ stacksize = arg->role_db.num_pointers + 5; -+ -+ if (!acl_alloc_stack_init(stacksize)) -+ return 1; -+ -+ /* grab reference for the real root dentry and vfsmount */ -+ read_lock(&reaper->fs->lock); -+ real_root_mnt = mntget(reaper->fs->root.mnt); -+ real_root = dget(reaper->fs->root.dentry); -+ read_unlock(&reaper->fs->lock); -+ -+ fakefs_obj = acl_alloc(sizeof(struct acl_object_label)); -+ if (fakefs_obj == NULL) -+ return 1; -+ fakefs_obj->mode = GR_FIND | GR_READ | GR_WRITE | GR_EXEC; -+ -+ subj_map_set.s_hash = -+ (struct subject_map **) create_table(&subj_map_set.s_size, sizeof(void *)); -+ acl_role_set.r_hash = -+ (struct acl_role_label **) create_table(&acl_role_set.r_size, sizeof(void *)); -+ name_set.n_hash = (struct name_entry **) create_table(&name_set.n_size, sizeof(void *)); -+ inodev_set.i_hash = -+ (struct inodev_entry **) create_table(&inodev_set.i_size, sizeof(void *)); -+ -+ if (!subj_map_set.s_hash || !acl_role_set.r_hash || -+ !name_set.n_hash || !inodev_set.i_hash) -+ return 1; -+ -+ memset(subj_map_set.s_hash, 0, -+ sizeof(struct subject_map *) * subj_map_set.s_size); -+ memset(acl_role_set.r_hash, 0, -+ sizeof (struct acl_role_label *) * acl_role_set.r_size); -+ memset(name_set.n_hash, 0, -+ sizeof (struct name_entry *) * name_set.n_size); -+ memset(inodev_set.i_hash, 0, -+ sizeof (struct inodev_entry *) * inodev_set.i_size); -+ -+ return 0; -+} -+ -+/* free information not needed after startup -+ currently contains user->kernel pointer mappings for subjects -+*/ -+ -+static void -+free_init_variables(void) -+{ -+ __u32 i; -+ -+ if (subj_map_set.s_hash) { -+ for (i = 0; i < subj_map_set.s_size; i++) { -+ if (subj_map_set.s_hash[i]) { -+ kfree(subj_map_set.s_hash[i]); -+ subj_map_set.s_hash[i] = NULL; -+ } -+ } -+ -+ if ((subj_map_set.s_size * sizeof (struct subject_map *)) <= -+ PAGE_SIZE) -+ kfree(subj_map_set.s_hash); -+ else -+ vfree(subj_map_set.s_hash); -+ } -+ -+ return; -+} -+ -+static void -+free_variables(void) -+{ -+ struct acl_subject_label *s; -+ struct acl_role_label *r; -+ struct task_struct *task, *task2; -+ unsigned int x; -+ -+ gr_clear_learn_entries(); -+ -+ read_lock(&tasklist_lock); -+ do_each_thread(task2, task) { -+ task->acl_sp_role = 0; -+ task->acl_role_id = 0; -+ task->acl = NULL; -+ task->role = NULL; -+ } while_each_thread(task2, task); -+ read_unlock(&tasklist_lock); -+ -+ /* release the reference to the real root dentry and vfsmount */ -+ if (real_root) -+ dput(real_root); -+ real_root = NULL; -+ if (real_root_mnt) -+ mntput(real_root_mnt); -+ real_root_mnt = NULL; -+ -+ /* free all object hash tables */ -+ -+ FOR_EACH_ROLE_START(r) -+ if (r->subj_hash == NULL) -+ goto next_role; -+ FOR_EACH_SUBJECT_START(r, s, x) -+ if (s->obj_hash == NULL) -+ break; -+ if ((s->obj_hash_size * sizeof (struct acl_object_label *)) <= PAGE_SIZE) -+ kfree(s->obj_hash); -+ else -+ vfree(s->obj_hash); -+ FOR_EACH_SUBJECT_END(s, x) -+ FOR_EACH_NESTED_SUBJECT_START(r, s) -+ if (s->obj_hash == NULL) -+ break; -+ if ((s->obj_hash_size * sizeof (struct acl_object_label *)) <= PAGE_SIZE) -+ kfree(s->obj_hash); -+ else -+ vfree(s->obj_hash); -+ FOR_EACH_NESTED_SUBJECT_END(s) -+ if ((r->subj_hash_size * sizeof (struct acl_subject_label *)) <= PAGE_SIZE) -+ kfree(r->subj_hash); -+ else -+ vfree(r->subj_hash); -+ r->subj_hash = NULL; -+next_role: -+ FOR_EACH_ROLE_END(r) -+ -+ acl_free_all(); -+ -+ if (acl_role_set.r_hash) { -+ if ((acl_role_set.r_size * sizeof (struct acl_role_label *)) <= -+ PAGE_SIZE) -+ kfree(acl_role_set.r_hash); -+ else -+ vfree(acl_role_set.r_hash); -+ } -+ if (name_set.n_hash) { -+ if ((name_set.n_size * sizeof (struct name_entry *)) <= -+ PAGE_SIZE) -+ kfree(name_set.n_hash); -+ else -+ vfree(name_set.n_hash); -+ } -+ -+ if (inodev_set.i_hash) { -+ if ((inodev_set.i_size * sizeof (struct inodev_entry *)) <= -+ PAGE_SIZE) -+ kfree(inodev_set.i_hash); -+ else -+ vfree(inodev_set.i_hash); -+ } -+ -+ gr_free_uidset(); -+ -+ memset(&name_set, 0, sizeof (struct name_db)); -+ memset(&inodev_set, 0, sizeof (struct inodev_db)); -+ memset(&acl_role_set, 0, sizeof (struct acl_role_db)); -+ memset(&subj_map_set, 0, sizeof (struct acl_subj_map_db)); -+ -+ default_role = NULL; -+ role_list = NULL; -+ -+ return; -+} -+ -+static __u32 -+count_user_objs(struct acl_object_label *userp) -+{ -+ struct acl_object_label o_tmp; -+ __u32 num = 0; -+ -+ while (userp) { -+ if (copy_from_user(&o_tmp, userp, -+ sizeof (struct acl_object_label))) -+ break; -+ -+ userp = o_tmp.prev; -+ num++; -+ } -+ -+ return num; -+} -+ -+static struct acl_subject_label * -+do_copy_user_subj(struct acl_subject_label *userp, struct acl_role_label *role); -+ -+static int -+copy_user_glob(struct acl_object_label *obj) -+{ -+ struct acl_object_label *g_tmp, **guser; -+ unsigned int len; -+ char *tmp; -+ -+ if (obj->globbed == NULL) -+ return 0; -+ -+ guser = &obj->globbed; -+ while (*guser) { -+ g_tmp = (struct acl_object_label *) -+ acl_alloc(sizeof (struct acl_object_label)); -+ if (g_tmp == NULL) -+ return -ENOMEM; -+ -+ if (copy_from_user(g_tmp, *guser, -+ sizeof (struct acl_object_label))) -+ return -EFAULT; -+ -+ len = strnlen_user(g_tmp->filename, PATH_MAX); -+ -+ if (!len || len >= PATH_MAX) -+ return -EINVAL; -+ -+ if ((tmp = (char *) acl_alloc(len)) == NULL) -+ return -ENOMEM; -+ -+ if (copy_from_user(tmp, g_tmp->filename, len)) -+ return -EFAULT; -+ tmp[len-1] = '\0'; -+ g_tmp->filename = tmp; -+ -+ *guser = g_tmp; -+ guser = &(g_tmp->next); -+ } -+ -+ return 0; -+} -+ -+static int -+copy_user_objs(struct acl_object_label *userp, struct acl_subject_label *subj, -+ struct acl_role_label *role) -+{ -+ struct acl_object_label *o_tmp; -+ unsigned int len; -+ int ret; -+ char *tmp; -+ -+ while (userp) { -+ if ((o_tmp = (struct acl_object_label *) -+ acl_alloc(sizeof (struct acl_object_label))) == NULL) -+ return -ENOMEM; -+ -+ if (copy_from_user(o_tmp, userp, -+ sizeof (struct acl_object_label))) -+ return -EFAULT; -+ -+ userp = o_tmp->prev; -+ -+ len = strnlen_user(o_tmp->filename, PATH_MAX); -+ -+ if (!len || len >= PATH_MAX) -+ return -EINVAL; -+ -+ if ((tmp = (char *) acl_alloc(len)) == NULL) -+ return -ENOMEM; -+ -+ if (copy_from_user(tmp, o_tmp->filename, len)) -+ return -EFAULT; -+ tmp[len-1] = '\0'; -+ o_tmp->filename = tmp; -+ -+ insert_acl_obj_label(o_tmp, subj); -+ if (!insert_name_entry(o_tmp->filename, o_tmp->inode, -+ o_tmp->device, (o_tmp->mode & GR_DELETED) ? 1 : 0)) -+ return -ENOMEM; -+ -+ ret = copy_user_glob(o_tmp); -+ if (ret) -+ return ret; -+ -+ if (o_tmp->nested) { -+ o_tmp->nested = do_copy_user_subj(o_tmp->nested, role); -+ if (IS_ERR(o_tmp->nested)) -+ return PTR_ERR(o_tmp->nested); -+ -+ /* insert into nested subject list */ -+ o_tmp->nested->next = role->hash->first; -+ role->hash->first = o_tmp->nested; -+ } -+ } -+ -+ return 0; -+} -+ -+static __u32 -+count_user_subjs(struct acl_subject_label *userp) -+{ -+ struct acl_subject_label s_tmp; -+ __u32 num = 0; -+ -+ while (userp) { -+ if (copy_from_user(&s_tmp, userp, -+ sizeof (struct acl_subject_label))) -+ break; -+ -+ userp = s_tmp.prev; -+ /* do not count nested subjects against this count, since -+ they are not included in the hash table, but are -+ attached to objects. We have already counted -+ the subjects in userspace for the allocation -+ stack -+ */ -+ if (!(s_tmp.mode & GR_NESTED)) -+ num++; -+ } -+ -+ return num; -+} -+ -+static int -+copy_user_allowedips(struct acl_role_label *rolep) -+{ -+ struct role_allowed_ip *ruserip, *rtmp = NULL, *rlast; -+ -+ ruserip = rolep->allowed_ips; -+ -+ while (ruserip) { -+ rlast = rtmp; -+ -+ if ((rtmp = (struct role_allowed_ip *) -+ acl_alloc(sizeof (struct role_allowed_ip))) == NULL) -+ return -ENOMEM; -+ -+ if (copy_from_user(rtmp, ruserip, -+ sizeof (struct role_allowed_ip))) -+ return -EFAULT; -+ -+ ruserip = rtmp->prev; -+ -+ if (!rlast) { -+ rtmp->prev = NULL; -+ rolep->allowed_ips = rtmp; -+ } else { -+ rlast->next = rtmp; -+ rtmp->prev = rlast; -+ } -+ -+ if (!ruserip) -+ rtmp->next = NULL; -+ } -+ -+ return 0; -+} -+ -+static int -+copy_user_transitions(struct acl_role_label *rolep) -+{ -+ struct role_transition *rusertp, *rtmp = NULL, *rlast; -+ -+ unsigned int len; -+ char *tmp; -+ -+ rusertp = rolep->transitions; -+ -+ while (rusertp) { -+ rlast = rtmp; -+ -+ if ((rtmp = (struct role_transition *) -+ acl_alloc(sizeof (struct role_transition))) == NULL) -+ return -ENOMEM; -+ -+ if (copy_from_user(rtmp, rusertp, -+ sizeof (struct role_transition))) -+ return -EFAULT; -+ -+ rusertp = rtmp->prev; -+ -+ len = strnlen_user(rtmp->rolename, GR_SPROLE_LEN); -+ -+ if (!len || len >= GR_SPROLE_LEN) -+ return -EINVAL; -+ -+ if ((tmp = (char *) acl_alloc(len)) == NULL) -+ return -ENOMEM; -+ -+ if (copy_from_user(tmp, rtmp->rolename, len)) -+ return -EFAULT; -+ tmp[len-1] = '\0'; -+ rtmp->rolename = tmp; -+ -+ if (!rlast) { -+ rtmp->prev = NULL; -+ rolep->transitions = rtmp; -+ } else { -+ rlast->next = rtmp; -+ rtmp->prev = rlast; -+ } -+ -+ if (!rusertp) -+ rtmp->next = NULL; -+ } -+ -+ return 0; -+} -+ -+static struct acl_subject_label * -+do_copy_user_subj(struct acl_subject_label *userp, struct acl_role_label *role) -+{ -+ struct acl_subject_label *s_tmp = NULL, *s_tmp2; -+ unsigned int len; -+ char *tmp; -+ __u32 num_objs; -+ struct acl_ip_label **i_tmp, *i_utmp2; -+ struct gr_hash_struct ghash; -+ struct subject_map *subjmap; -+ unsigned int i_num; -+ int err; -+ -+ s_tmp = lookup_subject_map(userp); -+ -+ /* we've already copied this subject into the kernel, just return -+ the reference to it, and don't copy it over again -+ */ -+ if (s_tmp) -+ return(s_tmp); -+ -+ if ((s_tmp = (struct acl_subject_label *) -+ acl_alloc(sizeof (struct acl_subject_label))) == NULL) -+ return ERR_PTR(-ENOMEM); -+ -+ subjmap = (struct subject_map *)kmalloc(sizeof (struct subject_map), GFP_KERNEL); -+ if (subjmap == NULL) -+ return ERR_PTR(-ENOMEM); -+ -+ subjmap->user = userp; -+ subjmap->kernel = s_tmp; -+ insert_subj_map_entry(subjmap); -+ -+ if (copy_from_user(s_tmp, userp, -+ sizeof (struct acl_subject_label))) -+ return ERR_PTR(-EFAULT); -+ -+ len = strnlen_user(s_tmp->filename, PATH_MAX); -+ -+ if (!len || len >= PATH_MAX) -+ return ERR_PTR(-EINVAL); -+ -+ if ((tmp = (char *) acl_alloc(len)) == NULL) -+ return ERR_PTR(-ENOMEM); -+ -+ if (copy_from_user(tmp, s_tmp->filename, len)) -+ return ERR_PTR(-EFAULT); -+ tmp[len-1] = '\0'; -+ s_tmp->filename = tmp; -+ -+ if (!strcmp(s_tmp->filename, "/")) -+ role->root_label = s_tmp; -+ -+ if (copy_from_user(&ghash, s_tmp->hash, sizeof(struct gr_hash_struct))) -+ return ERR_PTR(-EFAULT); -+ -+ /* copy user and group transition tables */ -+ -+ if (s_tmp->user_trans_num) { -+ uid_t *uidlist; -+ -+ uidlist = (uid_t *)acl_alloc_num(s_tmp->user_trans_num, sizeof(uid_t)); -+ if (uidlist == NULL) -+ return ERR_PTR(-ENOMEM); -+ if (copy_from_user(uidlist, s_tmp->user_transitions, s_tmp->user_trans_num * sizeof(uid_t))) -+ return ERR_PTR(-EFAULT); -+ -+ s_tmp->user_transitions = uidlist; -+ } -+ -+ if (s_tmp->group_trans_num) { -+ gid_t *gidlist; -+ -+ gidlist = (gid_t *)acl_alloc_num(s_tmp->group_trans_num, sizeof(gid_t)); -+ if (gidlist == NULL) -+ return ERR_PTR(-ENOMEM); -+ if (copy_from_user(gidlist, s_tmp->group_transitions, s_tmp->group_trans_num * sizeof(gid_t))) -+ return ERR_PTR(-EFAULT); -+ -+ s_tmp->group_transitions = gidlist; -+ } -+ -+ /* set up object hash table */ -+ num_objs = count_user_objs(ghash.first); -+ -+ s_tmp->obj_hash_size = num_objs; -+ s_tmp->obj_hash = -+ (struct acl_object_label **) -+ create_table(&(s_tmp->obj_hash_size), sizeof(void *)); -+ -+ if (!s_tmp->obj_hash) -+ return ERR_PTR(-ENOMEM); -+ -+ memset(s_tmp->obj_hash, 0, -+ s_tmp->obj_hash_size * -+ sizeof (struct acl_object_label *)); -+ -+ /* add in objects */ -+ err = copy_user_objs(ghash.first, s_tmp, role); -+ -+ if (err) -+ return ERR_PTR(err); -+ -+ /* set pointer for parent subject */ -+ if (s_tmp->parent_subject) { -+ s_tmp2 = do_copy_user_subj(s_tmp->parent_subject, role); -+ -+ if (IS_ERR(s_tmp2)) -+ return s_tmp2; -+ -+ s_tmp->parent_subject = s_tmp2; -+ } -+ -+ /* add in ip acls */ -+ -+ if (!s_tmp->ip_num) { -+ s_tmp->ips = NULL; -+ goto insert; -+ } -+ -+ i_tmp = -+ (struct acl_ip_label **) acl_alloc_num(s_tmp->ip_num, -+ sizeof (struct acl_ip_label *)); -+ -+ if (!i_tmp) -+ return ERR_PTR(-ENOMEM); -+ -+ for (i_num = 0; i_num < s_tmp->ip_num; i_num++) { -+ *(i_tmp + i_num) = -+ (struct acl_ip_label *) -+ acl_alloc(sizeof (struct acl_ip_label)); -+ if (!*(i_tmp + i_num)) -+ return ERR_PTR(-ENOMEM); -+ -+ if (copy_from_user -+ (&i_utmp2, s_tmp->ips + i_num, -+ sizeof (struct acl_ip_label *))) -+ return ERR_PTR(-EFAULT); -+ -+ if (copy_from_user -+ (*(i_tmp + i_num), i_utmp2, -+ sizeof (struct acl_ip_label))) -+ return ERR_PTR(-EFAULT); -+ -+ if ((*(i_tmp + i_num))->iface == NULL) -+ continue; -+ -+ len = strnlen_user((*(i_tmp + i_num))->iface, IFNAMSIZ); -+ if (!len || len >= IFNAMSIZ) -+ return ERR_PTR(-EINVAL); -+ tmp = acl_alloc(len); -+ if (tmp == NULL) -+ return ERR_PTR(-ENOMEM); -+ if (copy_from_user(tmp, (*(i_tmp + i_num))->iface, len)) -+ return ERR_PTR(-EFAULT); -+ (*(i_tmp + i_num))->iface = tmp; -+ } -+ -+ s_tmp->ips = i_tmp; -+ -+insert: -+ if (!insert_name_entry(s_tmp->filename, s_tmp->inode, -+ s_tmp->device, (s_tmp->mode & GR_DELETED) ? 1 : 0)) -+ return ERR_PTR(-ENOMEM); -+ -+ return s_tmp; -+} -+ -+static int -+copy_user_subjs(struct acl_subject_label *userp, struct acl_role_label *role) -+{ -+ struct acl_subject_label s_pre; -+ struct acl_subject_label * ret; -+ int err; -+ -+ while (userp) { -+ if (copy_from_user(&s_pre, userp, -+ sizeof (struct acl_subject_label))) -+ return -EFAULT; -+ -+ /* do not add nested subjects here, add -+ while parsing objects -+ */ -+ -+ if (s_pre.mode & GR_NESTED) { -+ userp = s_pre.prev; -+ continue; -+ } -+ -+ ret = do_copy_user_subj(userp, role); -+ -+ err = PTR_ERR(ret); -+ if (IS_ERR(ret)) -+ return err; -+ -+ insert_acl_subj_label(ret, role); -+ -+ userp = s_pre.prev; -+ } -+ -+ return 0; -+} -+ -+static int -+copy_user_acl(struct gr_arg *arg) -+{ -+ struct acl_role_label *r_tmp = NULL, **r_utmp, *r_utmp2; -+ struct sprole_pw *sptmp; -+ struct gr_hash_struct *ghash; -+ uid_t *domainlist; -+ unsigned int r_num; -+ unsigned int len; -+ char *tmp; -+ int err = 0; -+ __u16 i; -+ __u32 num_subjs; -+ -+ /* we need a default and kernel role */ -+ if (arg->role_db.num_roles < 2) -+ return -EINVAL; -+ -+ /* copy special role authentication info from userspace */ -+ -+ num_sprole_pws = arg->num_sprole_pws; -+ acl_special_roles = (struct sprole_pw **) acl_alloc_num(num_sprole_pws, sizeof(struct sprole_pw *)); -+ -+ if (!acl_special_roles) { -+ err = -ENOMEM; -+ goto cleanup; -+ } -+ -+ for (i = 0; i < num_sprole_pws; i++) { -+ sptmp = (struct sprole_pw *) acl_alloc(sizeof(struct sprole_pw)); -+ if (!sptmp) { -+ err = -ENOMEM; -+ goto cleanup; -+ } -+ if (copy_from_user(sptmp, arg->sprole_pws + i, -+ sizeof (struct sprole_pw))) { -+ err = -EFAULT; -+ goto cleanup; -+ } -+ -+ len = -+ strnlen_user(sptmp->rolename, GR_SPROLE_LEN); -+ -+ if (!len || len >= GR_SPROLE_LEN) { -+ err = -EINVAL; -+ goto cleanup; -+ } -+ -+ if ((tmp = (char *) acl_alloc(len)) == NULL) { -+ err = -ENOMEM; -+ goto cleanup; -+ } -+ -+ if (copy_from_user(tmp, sptmp->rolename, len)) { -+ err = -EFAULT; -+ goto cleanup; -+ } -+ tmp[len-1] = '\0'; -+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG -+ printk(KERN_ALERT "Copying special role %s\n", tmp); -+#endif -+ sptmp->rolename = tmp; -+ acl_special_roles[i] = sptmp; -+ } -+ -+ r_utmp = (struct acl_role_label **) arg->role_db.r_table; -+ -+ for (r_num = 0; r_num < arg->role_db.num_roles; r_num++) { -+ r_tmp = acl_alloc(sizeof (struct acl_role_label)); -+ -+ if (!r_tmp) { -+ err = -ENOMEM; -+ goto cleanup; -+ } -+ -+ if (copy_from_user(&r_utmp2, r_utmp + r_num, -+ sizeof (struct acl_role_label *))) { -+ err = -EFAULT; -+ goto cleanup; -+ } -+ -+ if (copy_from_user(r_tmp, r_utmp2, -+ sizeof (struct acl_role_label))) { -+ err = -EFAULT; -+ goto cleanup; -+ } -+ -+ len = strnlen_user(r_tmp->rolename, GR_SPROLE_LEN); -+ -+ if (!len || len >= PATH_MAX) { -+ err = -EINVAL; -+ goto cleanup; -+ } -+ -+ if ((tmp = (char *) acl_alloc(len)) == NULL) { -+ err = -ENOMEM; -+ goto cleanup; -+ } -+ if (copy_from_user(tmp, r_tmp->rolename, len)) { -+ err = -EFAULT; -+ goto cleanup; -+ } -+ tmp[len-1] = '\0'; -+ r_tmp->rolename = tmp; -+ -+ if (!strcmp(r_tmp->rolename, "default") -+ && (r_tmp->roletype & GR_ROLE_DEFAULT)) { -+ default_role = r_tmp; -+ } else if (!strcmp(r_tmp->rolename, ":::kernel:::")) { -+ kernel_role = r_tmp; -+ } -+ -+ if ((ghash = (struct gr_hash_struct *) acl_alloc(sizeof(struct gr_hash_struct))) == NULL) { -+ err = -ENOMEM; -+ goto cleanup; -+ } -+ if (copy_from_user(ghash, r_tmp->hash, sizeof(struct gr_hash_struct))) { -+ err = -EFAULT; -+ goto cleanup; -+ } -+ -+ r_tmp->hash = ghash; -+ -+ num_subjs = count_user_subjs(r_tmp->hash->first); -+ -+ r_tmp->subj_hash_size = num_subjs; -+ r_tmp->subj_hash = -+ (struct acl_subject_label **) -+ create_table(&(r_tmp->subj_hash_size), sizeof(void *)); -+ -+ if (!r_tmp->subj_hash) { -+ err = -ENOMEM; -+ goto cleanup; -+ } -+ -+ err = copy_user_allowedips(r_tmp); -+ if (err) -+ goto cleanup; -+ -+ /* copy domain info */ -+ if (r_tmp->domain_children != NULL) { -+ domainlist = acl_alloc_num(r_tmp->domain_child_num, sizeof(uid_t)); -+ if (domainlist == NULL) { -+ err = -ENOMEM; -+ goto cleanup; -+ } -+ if (copy_from_user(domainlist, r_tmp->domain_children, r_tmp->domain_child_num * sizeof(uid_t))) { -+ err = -EFAULT; -+ goto cleanup; -+ } -+ r_tmp->domain_children = domainlist; -+ } -+ -+ err = copy_user_transitions(r_tmp); -+ if (err) -+ goto cleanup; -+ -+ memset(r_tmp->subj_hash, 0, -+ r_tmp->subj_hash_size * -+ sizeof (struct acl_subject_label *)); -+ -+ err = copy_user_subjs(r_tmp->hash->first, r_tmp); -+ -+ if (err) -+ goto cleanup; -+ -+ /* set nested subject list to null */ -+ r_tmp->hash->first = NULL; -+ -+ insert_acl_role_label(r_tmp); -+ } -+ -+ goto return_err; -+ cleanup: -+ free_variables(); -+ return_err: -+ return err; -+ -+} -+ -+static int -+gracl_init(struct gr_arg *args) -+{ -+ int error = 0; -+ -+ memcpy(gr_system_salt, args->salt, GR_SALT_LEN); -+ memcpy(gr_system_sum, args->sum, GR_SHA_LEN); -+ -+ if (init_variables(args)) { -+ gr_log_str(GR_DONT_AUDIT_GOOD, GR_INITF_ACL_MSG, GR_VERSION); -+ error = -ENOMEM; -+ free_variables(); -+ goto out; -+ } -+ -+ error = copy_user_acl(args); -+ free_init_variables(); -+ if (error) { -+ free_variables(); -+ goto out; -+ } -+ -+ if ((error = gr_set_acls(0))) { -+ free_variables(); -+ goto out; -+ } -+ -+ pax_open_kernel(); -+ gr_status |= GR_READY; -+ pax_close_kernel(); -+ -+ out: -+ return error; -+} -+ -+/* derived from glibc fnmatch() 0: match, 1: no match*/ -+ -+static int -+glob_match(const char *p, const char *n) -+{ -+ char c; -+ -+ while ((c = *p++) != '\0') { -+ switch (c) { -+ case '?': -+ if (*n == '\0') -+ return 1; -+ else if (*n == '/') -+ return 1; -+ break; -+ case '\\': -+ if (*n != c) -+ return 1; -+ break; -+ case '*': -+ for (c = *p++; c == '?' || c == '*'; c = *p++) { -+ if (*n == '/') -+ return 1; -+ else if (c == '?') { -+ if (*n == '\0') -+ return 1; -+ else -+ ++n; -+ } -+ } -+ if (c == '\0') { -+ return 0; -+ } else { -+ const char *endp; -+ -+ if ((endp = strchr(n, '/')) == NULL) -+ endp = n + strlen(n); -+ -+ if (c == '[') { -+ for (--p; n < endp; ++n) -+ if (!glob_match(p, n)) -+ return 0; -+ } else if (c == '/') { -+ while (*n != '\0' && *n != '/') -+ ++n; -+ if (*n == '/' && !glob_match(p, n + 1)) -+ return 0; -+ } else { -+ for (--p; n < endp; ++n) -+ if (*n == c && !glob_match(p, n)) -+ return 0; -+ } -+ -+ return 1; -+ } -+ case '[': -+ { -+ int not; -+ char cold; -+ -+ if (*n == '\0' || *n == '/') -+ return 1; -+ -+ not = (*p == '!' || *p == '^'); -+ if (not) -+ ++p; -+ -+ c = *p++; -+ for (;;) { -+ unsigned char fn = (unsigned char)*n; -+ -+ if (c == '\0') -+ return 1; -+ else { -+ if (c == fn) -+ goto matched; -+ cold = c; -+ c = *p++; -+ -+ if (c == '-' && *p != ']') { -+ unsigned char cend = *p++; -+ -+ if (cend == '\0') -+ return 1; -+ -+ if (cold <= fn && fn <= cend) -+ goto matched; -+ -+ c = *p++; -+ } -+ } -+ -+ if (c == ']') -+ break; -+ } -+ if (!not) -+ return 1; -+ break; -+ matched: -+ while (c != ']') { -+ if (c == '\0') -+ return 1; -+ -+ c = *p++; -+ } -+ if (not) -+ return 1; -+ } -+ break; -+ default: -+ if (c != *n) -+ return 1; -+ } -+ -+ ++n; -+ } -+ -+ if (*n == '\0') -+ return 0; -+ -+ if (*n == '/') -+ return 0; -+ -+ return 1; -+} -+ -+static struct acl_object_label * -+chk_glob_label(struct acl_object_label *globbed, -+ struct dentry *dentry, struct vfsmount *mnt, char **path) -+{ -+ struct acl_object_label *tmp; -+ -+ if (*path == NULL) -+ *path = gr_to_filename_nolock(dentry, mnt); -+ -+ tmp = globbed; -+ -+ while (tmp) { -+ if (!glob_match(tmp->filename, *path)) -+ return tmp; -+ tmp = tmp->next; -+ } -+ -+ return NULL; -+} -+ -+static struct acl_object_label * -+__full_lookup(const struct dentry *orig_dentry, const struct vfsmount *orig_mnt, -+ const ino_t curr_ino, const dev_t curr_dev, -+ const struct acl_subject_label *subj, char **path, const int checkglob) -+{ -+ struct acl_subject_label *tmpsubj; -+ struct acl_object_label *retval; -+ struct acl_object_label *retval2; -+ -+ tmpsubj = (struct acl_subject_label *) subj; -+ read_lock(&gr_inode_lock); -+ do { -+ retval = lookup_acl_obj_label(curr_ino, curr_dev, tmpsubj); -+ if (retval) { -+ if (checkglob && retval->globbed) { -+ retval2 = chk_glob_label(retval->globbed, (struct dentry *)orig_dentry, -+ (struct vfsmount *)orig_mnt, path); -+ if (retval2) -+ retval = retval2; -+ } -+ break; -+ } -+ } while ((tmpsubj = tmpsubj->parent_subject)); -+ read_unlock(&gr_inode_lock); -+ -+ return retval; -+} -+ -+static __inline__ struct acl_object_label * -+full_lookup(const struct dentry *orig_dentry, const struct vfsmount *orig_mnt, -+ const struct dentry *curr_dentry, -+ const struct acl_subject_label *subj, char **path, const int checkglob) -+{ -+ return __full_lookup(orig_dentry, orig_mnt, -+ curr_dentry->d_inode->i_ino, -+ curr_dentry->d_inode->i_sb->s_dev, subj, path, checkglob); -+} -+ -+static struct acl_object_label * -+__chk_obj_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt, -+ const struct acl_subject_label *subj, char *path, const int checkglob) -+{ -+ struct dentry *dentry = (struct dentry *) l_dentry; -+ struct vfsmount *mnt = (struct vfsmount *) l_mnt; -+ struct acl_object_label *retval; -+ -+ spin_lock(&dcache_lock); -+ -+ if (unlikely(mnt == shm_mnt || mnt == pipe_mnt || mnt == sock_mnt || -+ /* ignore Eric Biederman */ -+ IS_PRIVATE(l_dentry->d_inode))) { -+ retval = fakefs_obj; -+ goto out; -+ } -+ -+ for (;;) { -+ if (dentry == real_root && mnt == real_root_mnt) -+ break; -+ -+ if (dentry == mnt->mnt_root || IS_ROOT(dentry)) { -+ if (mnt->mnt_parent == mnt) -+ break; -+ -+ retval = full_lookup(l_dentry, l_mnt, dentry, subj, &path, checkglob); -+ if (retval != NULL) -+ goto out; -+ -+ dentry = mnt->mnt_mountpoint; -+ mnt = mnt->mnt_parent; -+ continue; -+ } -+ -+ retval = full_lookup(l_dentry, l_mnt, dentry, subj, &path, checkglob); -+ if (retval != NULL) -+ goto out; -+ -+ dentry = dentry->d_parent; -+ } -+ -+ retval = full_lookup(l_dentry, l_mnt, dentry, subj, &path, checkglob); -+ -+ if (retval == NULL) -+ retval = full_lookup(l_dentry, l_mnt, real_root, subj, &path, checkglob); -+out: -+ spin_unlock(&dcache_lock); -+ return retval; -+} -+ -+static __inline__ struct acl_object_label * -+chk_obj_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt, -+ const struct acl_subject_label *subj) -+{ -+ char *path = NULL; -+ return __chk_obj_label(l_dentry, l_mnt, subj, path, 1); -+} -+ -+static __inline__ struct acl_object_label * -+chk_obj_label_noglob(const struct dentry *l_dentry, const struct vfsmount *l_mnt, -+ const struct acl_subject_label *subj) -+{ -+ char *path = NULL; -+ return __chk_obj_label(l_dentry, l_mnt, subj, path, 0); -+} -+ -+static __inline__ struct acl_object_label * -+chk_obj_create_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt, -+ const struct acl_subject_label *subj, char *path) -+{ -+ return __chk_obj_label(l_dentry, l_mnt, subj, path, 1); -+} -+ -+static struct acl_subject_label * -+chk_subj_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt, -+ const struct acl_role_label *role) -+{ -+ struct dentry *dentry = (struct dentry *) l_dentry; -+ struct vfsmount *mnt = (struct vfsmount *) l_mnt; -+ struct acl_subject_label *retval; -+ -+ spin_lock(&dcache_lock); -+ -+ for (;;) { -+ if (dentry == real_root && mnt == real_root_mnt) -+ break; -+ if (dentry == mnt->mnt_root || IS_ROOT(dentry)) { -+ if (mnt->mnt_parent == mnt) -+ break; -+ -+ read_lock(&gr_inode_lock); -+ retval = -+ lookup_acl_subj_label(dentry->d_inode->i_ino, -+ dentry->d_inode->i_sb->s_dev, role); -+ read_unlock(&gr_inode_lock); -+ if (retval != NULL) -+ goto out; -+ -+ dentry = mnt->mnt_mountpoint; -+ mnt = mnt->mnt_parent; -+ continue; -+ } -+ -+ read_lock(&gr_inode_lock); -+ retval = lookup_acl_subj_label(dentry->d_inode->i_ino, -+ dentry->d_inode->i_sb->s_dev, role); -+ read_unlock(&gr_inode_lock); -+ if (retval != NULL) -+ goto out; -+ -+ dentry = dentry->d_parent; -+ } -+ -+ read_lock(&gr_inode_lock); -+ retval = lookup_acl_subj_label(dentry->d_inode->i_ino, -+ dentry->d_inode->i_sb->s_dev, role); -+ read_unlock(&gr_inode_lock); -+ -+ if (unlikely(retval == NULL)) { -+ read_lock(&gr_inode_lock); -+ retval = lookup_acl_subj_label(real_root->d_inode->i_ino, -+ real_root->d_inode->i_sb->s_dev, role); -+ read_unlock(&gr_inode_lock); -+ } -+out: -+ spin_unlock(&dcache_lock); -+ -+ return retval; -+} -+ -+static void -+gr_log_learn(const struct dentry *dentry, const struct vfsmount *mnt, const __u32 mode) -+{ -+ struct task_struct *task = current; -+ const struct cred *cred = current_cred(); -+ -+ security_learn(GR_LEARN_AUDIT_MSG, task->role->rolename, task->role->roletype, -+ cred->uid, cred->gid, task->exec_file ? gr_to_filename1(task->exec_file->f_path.dentry, -+ task->exec_file->f_path.mnt) : task->acl->filename, task->acl->filename, -+ 1UL, 1UL, gr_to_filename(dentry, mnt), (unsigned long) mode, &task->signal->curr_ip); -+ -+ return; -+} -+ -+static void -+gr_log_learn_sysctl(const char *path, const __u32 mode) -+{ -+ struct task_struct *task = current; -+ const struct cred *cred = current_cred(); -+ -+ security_learn(GR_LEARN_AUDIT_MSG, task->role->rolename, task->role->roletype, -+ cred->uid, cred->gid, task->exec_file ? gr_to_filename1(task->exec_file->f_path.dentry, -+ task->exec_file->f_path.mnt) : task->acl->filename, task->acl->filename, -+ 1UL, 1UL, path, (unsigned long) mode, &task->signal->curr_ip); -+ -+ return; -+} -+ -+static void -+gr_log_learn_id_change(const char type, const unsigned int real, -+ const unsigned int effective, const unsigned int fs) -+{ -+ struct task_struct *task = current; -+ const struct cred *cred = current_cred(); -+ -+ security_learn(GR_ID_LEARN_MSG, task->role->rolename, task->role->roletype, -+ cred->uid, cred->gid, task->exec_file ? gr_to_filename1(task->exec_file->f_path.dentry, -+ task->exec_file->f_path.mnt) : task->acl->filename, task->acl->filename, -+ type, real, effective, fs, &task->signal->curr_ip); -+ -+ return; -+} -+ -+__u32 -+gr_check_link(const struct dentry * new_dentry, -+ const struct dentry * parent_dentry, -+ const struct vfsmount * parent_mnt, -+ const struct dentry * old_dentry, const struct vfsmount * old_mnt) -+{ -+ struct acl_object_label *obj; -+ __u32 oldmode, newmode; -+ __u32 needmode; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return (GR_CREATE | GR_LINK); -+ -+ obj = chk_obj_label(old_dentry, old_mnt, current->acl); -+ oldmode = obj->mode; -+ -+ if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN)) -+ oldmode |= (GR_CREATE | GR_LINK); -+ -+ needmode = GR_CREATE | GR_AUDIT_CREATE | GR_SUPPRESS; -+ if (old_dentry->d_inode->i_mode & (S_ISUID | S_ISGID)) -+ needmode |= GR_SETID | GR_AUDIT_SETID; -+ -+ newmode = -+ gr_check_create(new_dentry, parent_dentry, parent_mnt, -+ oldmode | needmode); -+ -+ needmode = newmode & (GR_FIND | GR_APPEND | GR_WRITE | GR_EXEC | -+ GR_SETID | GR_READ | GR_FIND | GR_DELETE | -+ GR_INHERIT | GR_AUDIT_INHERIT); -+ -+ if (old_dentry->d_inode->i_mode & (S_ISUID | S_ISGID) && !(newmode & GR_SETID)) -+ goto bad; -+ -+ if ((oldmode & needmode) != needmode) -+ goto bad; -+ -+ needmode = oldmode & (GR_NOPTRACE | GR_PTRACERD | GR_INHERIT | GR_AUDITS); -+ if ((newmode & needmode) != needmode) -+ goto bad; -+ -+ if ((newmode & (GR_CREATE | GR_LINK)) == (GR_CREATE | GR_LINK)) -+ return newmode; -+bad: -+ needmode = oldmode; -+ if (old_dentry->d_inode->i_mode & (S_ISUID | S_ISGID)) -+ needmode |= GR_SETID; -+ -+ if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN)) { -+ gr_log_learn(old_dentry, old_mnt, needmode); -+ return (GR_CREATE | GR_LINK); -+ } else if (newmode & GR_SUPPRESS) -+ return GR_SUPPRESS; -+ else -+ return 0; -+} -+ -+__u32 -+gr_search_file(const struct dentry * dentry, const __u32 mode, -+ const struct vfsmount * mnt) -+{ -+ __u32 retval = mode; -+ struct acl_subject_label *curracl; -+ struct acl_object_label *currobj; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return (mode & ~GR_AUDITS); -+ -+ curracl = current->acl; -+ -+ currobj = chk_obj_label(dentry, mnt, curracl); -+ retval = currobj->mode & mode; -+ -+ if (unlikely -+ ((curracl->mode & (GR_LEARN | GR_INHERITLEARN)) && !(mode & GR_NOPTRACE) -+ && (retval != (mode & ~(GR_AUDITS | GR_SUPPRESS))))) { -+ __u32 new_mode = mode; -+ -+ new_mode &= ~(GR_AUDITS | GR_SUPPRESS); -+ -+ retval = new_mode; -+ -+ if (new_mode & GR_EXEC && curracl->mode & GR_INHERITLEARN) -+ new_mode |= GR_INHERIT; -+ -+ if (!(mode & GR_NOLEARN)) -+ gr_log_learn(dentry, mnt, new_mode); -+ } -+ -+ return retval; -+} -+ -+__u32 -+gr_check_create(const struct dentry * new_dentry, const struct dentry * parent, -+ const struct vfsmount * mnt, const __u32 mode) -+{ -+ struct name_entry *match; -+ struct acl_object_label *matchpo; -+ struct acl_subject_label *curracl; -+ char *path; -+ __u32 retval; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return (mode & ~GR_AUDITS); -+ -+ preempt_disable(); -+ path = gr_to_filename_rbac(new_dentry, mnt); -+ match = lookup_name_entry_create(path); -+ -+ if (!match) -+ goto check_parent; -+ -+ curracl = current->acl; -+ -+ read_lock(&gr_inode_lock); -+ matchpo = lookup_acl_obj_label_create(match->inode, match->device, curracl); -+ read_unlock(&gr_inode_lock); -+ -+ if (matchpo) { -+ if ((matchpo->mode & mode) != -+ (mode & ~(GR_AUDITS | GR_SUPPRESS)) -+ && curracl->mode & (GR_LEARN | GR_INHERITLEARN)) { -+ __u32 new_mode = mode; -+ -+ new_mode &= ~(GR_AUDITS | GR_SUPPRESS); -+ -+ gr_log_learn(new_dentry, mnt, new_mode); -+ -+ preempt_enable(); -+ return new_mode; -+ } -+ preempt_enable(); -+ return (matchpo->mode & mode); -+ } -+ -+ check_parent: -+ curracl = current->acl; -+ -+ matchpo = chk_obj_create_label(parent, mnt, curracl, path); -+ retval = matchpo->mode & mode; -+ -+ if ((retval != (mode & ~(GR_AUDITS | GR_SUPPRESS))) -+ && (curracl->mode & (GR_LEARN | GR_INHERITLEARN))) { -+ __u32 new_mode = mode; -+ -+ new_mode &= ~(GR_AUDITS | GR_SUPPRESS); -+ -+ gr_log_learn(new_dentry, mnt, new_mode); -+ preempt_enable(); -+ return new_mode; -+ } -+ -+ preempt_enable(); -+ return retval; -+} -+ -+int -+gr_check_hidden_task(const struct task_struct *task) -+{ -+ if (unlikely(!(gr_status & GR_READY))) -+ return 0; -+ -+ if (!(task->acl->mode & GR_PROCFIND) && !(current->acl->mode & GR_VIEW)) -+ return 1; -+ -+ return 0; -+} -+ -+int -+gr_check_protected_task(const struct task_struct *task) -+{ -+ if (unlikely(!(gr_status & GR_READY) || !task)) -+ return 0; -+ -+ if ((task->acl->mode & GR_PROTECTED) && !(current->acl->mode & GR_KILL) && -+ task->acl != current->acl) -+ return 1; -+ -+ return 0; -+} -+ -+void -+gr_copy_label(struct task_struct *tsk) -+{ -+ tsk->signal->used_accept = 0; -+ tsk->acl_sp_role = 0; -+ tsk->acl_role_id = current->acl_role_id; -+ tsk->acl = current->acl; -+ tsk->role = current->role; -+ tsk->signal->curr_ip = current->signal->curr_ip; -+ if (current->exec_file) -+ get_file(current->exec_file); -+ tsk->exec_file = current->exec_file; -+ tsk->is_writable = current->is_writable; -+ if (unlikely(current->signal->used_accept)) -+ current->signal->curr_ip = 0; -+ -+ return; -+} -+ -+static void -+gr_set_proc_res(struct task_struct *task) -+{ -+ struct acl_subject_label *proc; -+ unsigned short i; -+ -+ proc = task->acl; -+ -+ if (proc->mode & (GR_LEARN | GR_INHERITLEARN)) -+ return; -+ -+ for (i = 0; i < RLIM_NLIMITS; i++) { -+ if (!(proc->resmask & (1 << i))) -+ continue; -+ -+ task->signal->rlim[i].rlim_cur = proc->res[i].rlim_cur; -+ task->signal->rlim[i].rlim_max = proc->res[i].rlim_max; -+ } -+ -+ return; -+} -+ -+int -+gr_check_user_change(int real, int effective, int fs) -+{ -+ unsigned int i; -+ __u16 num; -+ uid_t *uidlist; -+ int curuid; -+ int realok = 0; -+ int effectiveok = 0; -+ int fsok = 0; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return 0; -+ -+ if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN)) -+ gr_log_learn_id_change('u', real, effective, fs); -+ -+ num = current->acl->user_trans_num; -+ uidlist = current->acl->user_transitions; -+ -+ if (uidlist == NULL) -+ return 0; -+ -+ if (real == -1) -+ realok = 1; -+ if (effective == -1) -+ effectiveok = 1; -+ if (fs == -1) -+ fsok = 1; -+ -+ if (current->acl->user_trans_type & GR_ID_ALLOW) { -+ for (i = 0; i < num; i++) { -+ curuid = (int)uidlist[i]; -+ if (real == curuid) -+ realok = 1; -+ if (effective == curuid) -+ effectiveok = 1; -+ if (fs == curuid) -+ fsok = 1; -+ } -+ } else if (current->acl->user_trans_type & GR_ID_DENY) { -+ for (i = 0; i < num; i++) { -+ curuid = (int)uidlist[i]; -+ if (real == curuid) -+ break; -+ if (effective == curuid) -+ break; -+ if (fs == curuid) -+ break; -+ } -+ /* not in deny list */ -+ if (i == num) { -+ realok = 1; -+ effectiveok = 1; -+ fsok = 1; -+ } -+ } -+ -+ if (realok && effectiveok && fsok) -+ return 0; -+ else { -+ gr_log_int(GR_DONT_AUDIT, GR_USRCHANGE_ACL_MSG, realok ? (effectiveok ? (fsok ? 0 : fs) : effective) : real); -+ return 1; -+ } -+} -+ -+int -+gr_check_group_change(int real, int effective, int fs) -+{ -+ unsigned int i; -+ __u16 num; -+ gid_t *gidlist; -+ int curgid; -+ int realok = 0; -+ int effectiveok = 0; -+ int fsok = 0; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return 0; -+ -+ if (current->acl->mode & (GR_LEARN | GR_INHERITLEARN)) -+ gr_log_learn_id_change('g', real, effective, fs); -+ -+ num = current->acl->group_trans_num; -+ gidlist = current->acl->group_transitions; -+ -+ if (gidlist == NULL) -+ return 0; -+ -+ if (real == -1) -+ realok = 1; -+ if (effective == -1) -+ effectiveok = 1; -+ if (fs == -1) -+ fsok = 1; -+ -+ if (current->acl->group_trans_type & GR_ID_ALLOW) { -+ for (i = 0; i < num; i++) { -+ curgid = (int)gidlist[i]; -+ if (real == curgid) -+ realok = 1; -+ if (effective == curgid) -+ effectiveok = 1; -+ if (fs == curgid) -+ fsok = 1; -+ } -+ } else if (current->acl->group_trans_type & GR_ID_DENY) { -+ for (i = 0; i < num; i++) { -+ curgid = (int)gidlist[i]; -+ if (real == curgid) -+ break; -+ if (effective == curgid) -+ break; -+ if (fs == curgid) -+ break; -+ } -+ /* not in deny list */ -+ if (i == num) { -+ realok = 1; -+ effectiveok = 1; -+ fsok = 1; -+ } -+ } -+ -+ if (realok && effectiveok && fsok) -+ return 0; -+ else { -+ gr_log_int(GR_DONT_AUDIT, GR_GRPCHANGE_ACL_MSG, realok ? (effectiveok ? (fsok ? 0 : fs) : effective) : real); -+ return 1; -+ } -+} -+ -+void -+gr_set_role_label(struct task_struct *task, const uid_t uid, const uid_t gid) -+{ -+ struct acl_role_label *role = task->role; -+ struct acl_subject_label *subj = NULL; -+ struct acl_object_label *obj; -+ struct file *filp; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return; -+ -+ filp = task->exec_file; -+ -+ /* kernel process, we'll give them the kernel role */ -+ if (unlikely(!filp)) { -+ task->role = kernel_role; -+ task->acl = kernel_role->root_label; -+ return; -+ } else if (!task->role || !(task->role->roletype & GR_ROLE_SPECIAL)) -+ role = lookup_acl_role_label(task, uid, gid); -+ -+ /* perform subject lookup in possibly new role -+ we can use this result below in the case where role == task->role -+ */ -+ subj = chk_subj_label(filp->f_path.dentry, filp->f_path.mnt, role); -+ -+ /* if we changed uid/gid, but result in the same role -+ and are using inheritance, don't lose the inherited subject -+ if current subject is other than what normal lookup -+ would result in, we arrived via inheritance, don't -+ lose subject -+ */ -+ if (role != task->role || (!(task->acl->mode & GR_INHERITLEARN) && -+ (subj == task->acl))) -+ task->acl = subj; -+ -+ task->role = role; -+ -+ task->is_writable = 0; -+ -+ /* ignore additional mmap checks for processes that are writable -+ by the default ACL */ -+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, default_role->root_label); -+ if (unlikely(obj->mode & GR_WRITE)) -+ task->is_writable = 1; -+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, task->role->root_label); -+ if (unlikely(obj->mode & GR_WRITE)) -+ task->is_writable = 1; -+ -+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG -+ printk(KERN_ALERT "Set role label for (%s:%d): role:%s, subject:%s\n", task->comm, task->pid, task->role->rolename, task->acl->filename); -+#endif -+ -+ gr_set_proc_res(task); -+ -+ return; -+} -+ -+int -+gr_set_proc_label(const struct dentry *dentry, const struct vfsmount *mnt, -+ const int unsafe_share) -+{ -+ struct task_struct *task = current; -+ struct acl_subject_label *newacl; -+ struct acl_object_label *obj; -+ __u32 retmode; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return 0; -+ -+ newacl = chk_subj_label(dentry, mnt, task->role); -+ -+ task_lock(task); -+ if ((((task->ptrace & PT_PTRACED) || unsafe_share) && -+ !(task->acl->mode & GR_POVERRIDE) && (task->acl != newacl) && -+ !(task->role->roletype & GR_ROLE_GOD) && -+ !gr_search_file(dentry, GR_PTRACERD, mnt) && -+ !(task->acl->mode & (GR_LEARN | GR_INHERITLEARN)))) { -+ task_unlock(task); -+ if (unsafe_share) -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_UNSAFESHARE_EXEC_ACL_MSG, dentry, mnt); -+ else -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_PTRACE_EXEC_ACL_MSG, dentry, mnt); -+ return -EACCES; -+ } -+ task_unlock(task); -+ -+ obj = chk_obj_label(dentry, mnt, task->acl); -+ retmode = obj->mode & (GR_INHERIT | GR_AUDIT_INHERIT); -+ -+ if (!(task->acl->mode & GR_INHERITLEARN) && -+ ((newacl->mode & GR_LEARN) || !(retmode & GR_INHERIT))) { -+ if (obj->nested) -+ task->acl = obj->nested; -+ else -+ task->acl = newacl; -+ } else if (retmode & GR_INHERIT && retmode & GR_AUDIT_INHERIT) -+ gr_log_str_fs(GR_DO_AUDIT, GR_INHERIT_ACL_MSG, task->acl->filename, dentry, mnt); -+ -+ task->is_writable = 0; -+ -+ /* ignore additional mmap checks for processes that are writable -+ by the default ACL */ -+ obj = chk_obj_label(dentry, mnt, default_role->root_label); -+ if (unlikely(obj->mode & GR_WRITE)) -+ task->is_writable = 1; -+ obj = chk_obj_label(dentry, mnt, task->role->root_label); -+ if (unlikely(obj->mode & GR_WRITE)) -+ task->is_writable = 1; -+ -+ gr_set_proc_res(task); -+ -+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG -+ printk(KERN_ALERT "Set subject label for (%s:%d): role:%s, subject:%s\n", task->comm, task->pid, task->role->rolename, task->acl->filename); -+#endif -+ return 0; -+} -+ -+/* always called with valid inodev ptr */ -+static void -+do_handle_delete(struct inodev_entry *inodev, const ino_t ino, const dev_t dev) -+{ -+ struct acl_object_label *matchpo; -+ struct acl_subject_label *matchps; -+ struct acl_subject_label *subj; -+ struct acl_role_label *role; -+ unsigned int x; -+ -+ FOR_EACH_ROLE_START(role) -+ FOR_EACH_SUBJECT_START(role, subj, x) -+ if ((matchpo = lookup_acl_obj_label(ino, dev, subj)) != NULL) -+ matchpo->mode |= GR_DELETED; -+ FOR_EACH_SUBJECT_END(subj,x) -+ FOR_EACH_NESTED_SUBJECT_START(role, subj) -+ if (subj->inode == ino && subj->device == dev) -+ subj->mode |= GR_DELETED; -+ FOR_EACH_NESTED_SUBJECT_END(subj) -+ if ((matchps = lookup_acl_subj_label(ino, dev, role)) != NULL) -+ matchps->mode |= GR_DELETED; -+ FOR_EACH_ROLE_END(role) -+ -+ inodev->nentry->deleted = 1; -+ -+ return; -+} -+ -+void -+gr_handle_delete(const ino_t ino, const dev_t dev) -+{ -+ struct inodev_entry *inodev; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return; -+ -+ write_lock(&gr_inode_lock); -+ inodev = lookup_inodev_entry(ino, dev); -+ if (inodev != NULL) -+ do_handle_delete(inodev, ino, dev); -+ write_unlock(&gr_inode_lock); -+ -+ return; -+} -+ -+static void -+update_acl_obj_label(const ino_t oldinode, const dev_t olddevice, -+ const ino_t newinode, const dev_t newdevice, -+ struct acl_subject_label *subj) -+{ -+ unsigned int index = fhash(oldinode, olddevice, subj->obj_hash_size); -+ struct acl_object_label *match; -+ -+ match = subj->obj_hash[index]; -+ -+ while (match && (match->inode != oldinode || -+ match->device != olddevice || -+ !(match->mode & GR_DELETED))) -+ match = match->next; -+ -+ if (match && (match->inode == oldinode) -+ && (match->device == olddevice) -+ && (match->mode & GR_DELETED)) { -+ if (match->prev == NULL) { -+ subj->obj_hash[index] = match->next; -+ if (match->next != NULL) -+ match->next->prev = NULL; -+ } else { -+ match->prev->next = match->next; -+ if (match->next != NULL) -+ match->next->prev = match->prev; -+ } -+ match->prev = NULL; -+ match->next = NULL; -+ match->inode = newinode; -+ match->device = newdevice; -+ match->mode &= ~GR_DELETED; -+ -+ insert_acl_obj_label(match, subj); -+ } -+ -+ return; -+} -+ -+static void -+update_acl_subj_label(const ino_t oldinode, const dev_t olddevice, -+ const ino_t newinode, const dev_t newdevice, -+ struct acl_role_label *role) -+{ -+ unsigned int index = fhash(oldinode, olddevice, role->subj_hash_size); -+ struct acl_subject_label *match; -+ -+ match = role->subj_hash[index]; -+ -+ while (match && (match->inode != oldinode || -+ match->device != olddevice || -+ !(match->mode & GR_DELETED))) -+ match = match->next; -+ -+ if (match && (match->inode == oldinode) -+ && (match->device == olddevice) -+ && (match->mode & GR_DELETED)) { -+ if (match->prev == NULL) { -+ role->subj_hash[index] = match->next; -+ if (match->next != NULL) -+ match->next->prev = NULL; -+ } else { -+ match->prev->next = match->next; -+ if (match->next != NULL) -+ match->next->prev = match->prev; -+ } -+ match->prev = NULL; -+ match->next = NULL; -+ match->inode = newinode; -+ match->device = newdevice; -+ match->mode &= ~GR_DELETED; -+ -+ insert_acl_subj_label(match, role); -+ } -+ -+ return; -+} -+ -+static void -+update_inodev_entry(const ino_t oldinode, const dev_t olddevice, -+ const ino_t newinode, const dev_t newdevice) -+{ -+ unsigned int index = fhash(oldinode, olddevice, inodev_set.i_size); -+ struct inodev_entry *match; -+ -+ match = inodev_set.i_hash[index]; -+ -+ while (match && (match->nentry->inode != oldinode || -+ match->nentry->device != olddevice || !match->nentry->deleted)) -+ match = match->next; -+ -+ if (match && (match->nentry->inode == oldinode) -+ && (match->nentry->device == olddevice) && -+ match->nentry->deleted) { -+ if (match->prev == NULL) { -+ inodev_set.i_hash[index] = match->next; -+ if (match->next != NULL) -+ match->next->prev = NULL; -+ } else { -+ match->prev->next = match->next; -+ if (match->next != NULL) -+ match->next->prev = match->prev; -+ } -+ match->prev = NULL; -+ match->next = NULL; -+ match->nentry->inode = newinode; -+ match->nentry->device = newdevice; -+ match->nentry->deleted = 0; -+ -+ insert_inodev_entry(match); -+ } -+ -+ return; -+} -+ -+static void -+do_handle_create(const struct name_entry *matchn, const struct dentry *dentry, -+ const struct vfsmount *mnt) -+{ -+ struct acl_subject_label *subj; -+ struct acl_role_label *role; -+ unsigned int x; -+ -+ FOR_EACH_ROLE_START(role) -+ update_acl_subj_label(matchn->inode, matchn->device, -+ dentry->d_inode->i_ino, -+ dentry->d_inode->i_sb->s_dev, role); -+ -+ FOR_EACH_NESTED_SUBJECT_START(role, subj) -+ if ((subj->inode == dentry->d_inode->i_ino) && -+ (subj->device == dentry->d_inode->i_sb->s_dev)) { -+ subj->inode = dentry->d_inode->i_ino; -+ subj->device = dentry->d_inode->i_sb->s_dev; -+ } -+ FOR_EACH_NESTED_SUBJECT_END(subj) -+ FOR_EACH_SUBJECT_START(role, subj, x) -+ update_acl_obj_label(matchn->inode, matchn->device, -+ dentry->d_inode->i_ino, -+ dentry->d_inode->i_sb->s_dev, subj); -+ FOR_EACH_SUBJECT_END(subj,x) -+ FOR_EACH_ROLE_END(role) -+ -+ update_inodev_entry(matchn->inode, matchn->device, -+ dentry->d_inode->i_ino, dentry->d_inode->i_sb->s_dev); -+ -+ return; -+} -+ -+void -+gr_handle_create(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ struct name_entry *matchn; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return; -+ -+ preempt_disable(); -+ matchn = lookup_name_entry(gr_to_filename_rbac(dentry, mnt)); -+ -+ if (unlikely((unsigned long)matchn)) { -+ write_lock(&gr_inode_lock); -+ do_handle_create(matchn, dentry, mnt); -+ write_unlock(&gr_inode_lock); -+ } -+ preempt_enable(); -+ -+ return; -+} -+ -+void -+gr_handle_rename(struct inode *old_dir, struct inode *new_dir, -+ struct dentry *old_dentry, -+ struct dentry *new_dentry, -+ struct vfsmount *mnt, const __u8 replace) -+{ -+ struct name_entry *matchn; -+ struct inodev_entry *inodev; -+ -+ /* vfs_rename swaps the name and parent link for old_dentry and -+ new_dentry -+ at this point, old_dentry has the new name, parent link, and inode -+ for the renamed file -+ if a file is being replaced by a rename, new_dentry has the inode -+ and name for the replaced file -+ */ -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return; -+ -+ preempt_disable(); -+ matchn = lookup_name_entry(gr_to_filename_rbac(old_dentry, mnt)); -+ -+ /* we wouldn't have to check d_inode if it weren't for -+ NFS silly-renaming -+ */ -+ -+ write_lock(&gr_inode_lock); -+ if (unlikely(replace && new_dentry->d_inode)) { -+ inodev = lookup_inodev_entry(new_dentry->d_inode->i_ino, -+ new_dentry->d_inode->i_sb->s_dev); -+ if (inodev != NULL && (new_dentry->d_inode->i_nlink <= 1)) -+ do_handle_delete(inodev, new_dentry->d_inode->i_ino, -+ new_dentry->d_inode->i_sb->s_dev); -+ } -+ -+ inodev = lookup_inodev_entry(old_dentry->d_inode->i_ino, -+ old_dentry->d_inode->i_sb->s_dev); -+ if (inodev != NULL && (old_dentry->d_inode->i_nlink <= 1)) -+ do_handle_delete(inodev, old_dentry->d_inode->i_ino, -+ old_dentry->d_inode->i_sb->s_dev); -+ -+ if (unlikely((unsigned long)matchn)) -+ do_handle_create(matchn, old_dentry, mnt); -+ -+ write_unlock(&gr_inode_lock); -+ preempt_enable(); -+ -+ return; -+} -+ -+static int -+lookup_special_role_auth(__u16 mode, const char *rolename, unsigned char **salt, -+ unsigned char **sum) -+{ -+ struct acl_role_label *r; -+ struct role_allowed_ip *ipp; -+ struct role_transition *trans; -+ unsigned int i; -+ int found = 0; -+ -+ /* check transition table */ -+ -+ for (trans = current->role->transitions; trans; trans = trans->next) { -+ if (!strcmp(rolename, trans->rolename)) { -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) -+ return 0; -+ -+ /* handle special roles that do not require authentication -+ and check ip */ -+ -+ FOR_EACH_ROLE_START(r) -+ if (!strcmp(rolename, r->rolename) && -+ (r->roletype & GR_ROLE_SPECIAL)) { -+ found = 0; -+ if (r->allowed_ips != NULL) { -+ for (ipp = r->allowed_ips; ipp; ipp = ipp->next) { -+ if ((ntohl(current->signal->curr_ip) & ipp->netmask) == -+ (ntohl(ipp->addr) & ipp->netmask)) -+ found = 1; -+ } -+ } else -+ found = 2; -+ if (!found) -+ return 0; -+ -+ if (((mode == GR_SPROLE) && (r->roletype & GR_ROLE_NOPW)) || -+ ((mode == GR_SPROLEPAM) && (r->roletype & GR_ROLE_PAM))) { -+ *salt = NULL; -+ *sum = NULL; -+ return 1; -+ } -+ } -+ FOR_EACH_ROLE_END(r) -+ -+ for (i = 0; i < num_sprole_pws; i++) { -+ if (!strcmp(rolename, acl_special_roles[i]->rolename)) { -+ *salt = acl_special_roles[i]->salt; -+ *sum = acl_special_roles[i]->sum; -+ return 1; -+ } -+ } -+ -+ return 0; -+} -+ -+static void -+assign_special_role(char *rolename) -+{ -+ struct acl_object_label *obj; -+ struct acl_role_label *r; -+ struct acl_role_label *assigned = NULL; -+ struct task_struct *tsk; -+ struct file *filp; -+ -+ FOR_EACH_ROLE_START(r) -+ if (!strcmp(rolename, r->rolename) && -+ (r->roletype & GR_ROLE_SPECIAL)) { -+ assigned = r; -+ break; -+ } -+ FOR_EACH_ROLE_END(r) -+ -+ if (!assigned) -+ return; -+ -+ read_lock(&tasklist_lock); -+ read_lock(&grsec_exec_file_lock); -+ -+ tsk = current->parent; -+ if (tsk == NULL) -+ goto out_unlock; -+ -+ filp = tsk->exec_file; -+ if (filp == NULL) -+ goto out_unlock; -+ -+ tsk->is_writable = 0; -+ -+ tsk->acl_sp_role = 1; -+ tsk->acl_role_id = ++acl_sp_role_value; -+ tsk->role = assigned; -+ tsk->acl = chk_subj_label(filp->f_path.dentry, filp->f_path.mnt, tsk->role); -+ -+ /* ignore additional mmap checks for processes that are writable -+ by the default ACL */ -+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, default_role->root_label); -+ if (unlikely(obj->mode & GR_WRITE)) -+ tsk->is_writable = 1; -+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, tsk->role->root_label); -+ if (unlikely(obj->mode & GR_WRITE)) -+ tsk->is_writable = 1; -+ -+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG -+ printk(KERN_ALERT "Assigning special role:%s subject:%s to process (%s:%d)\n", tsk->role->rolename, tsk->acl->filename, tsk->comm, tsk->pid); -+#endif -+ -+out_unlock: -+ read_unlock(&grsec_exec_file_lock); -+ read_unlock(&tasklist_lock); -+ return; -+} -+ -+int gr_check_secure_terminal(struct task_struct *task) -+{ -+ struct task_struct *p, *p2, *p3; -+ struct files_struct *files; -+ struct fdtable *fdt; -+ struct file *our_file = NULL, *file; -+ int i; -+ -+ if (task->signal->tty == NULL) -+ return 1; -+ -+ files = get_files_struct(task); -+ if (files != NULL) { -+ rcu_read_lock(); -+ fdt = files_fdtable(files); -+ for (i=0; i < fdt->max_fds; i++) { -+ file = fcheck_files(files, i); -+ if (file && (our_file == NULL) && (file->private_data == task->signal->tty)) { -+ get_file(file); -+ our_file = file; -+ } -+ } -+ rcu_read_unlock(); -+ put_files_struct(files); -+ } -+ -+ if (our_file == NULL) -+ return 1; -+ -+ read_lock(&tasklist_lock); -+ do_each_thread(p2, p) { -+ files = get_files_struct(p); -+ if (files == NULL || -+ (p->signal && p->signal->tty == task->signal->tty)) { -+ if (files != NULL) -+ put_files_struct(files); -+ continue; -+ } -+ rcu_read_lock(); -+ fdt = files_fdtable(files); -+ for (i=0; i < fdt->max_fds; i++) { -+ file = fcheck_files(files, i); -+ if (file && S_ISCHR(file->f_path.dentry->d_inode->i_mode) && -+ file->f_path.dentry->d_inode->i_rdev == our_file->f_path.dentry->d_inode->i_rdev) { -+ p3 = task; -+ while (p3->pid > 0) { -+ if (p3 == p) -+ break; -+ p3 = p3->parent; -+ } -+ if (p3 == p) -+ break; -+ gr_log_ttysniff(GR_DONT_AUDIT_GOOD, GR_TTYSNIFF_ACL_MSG, p); -+ gr_handle_alertkill(p); -+ rcu_read_unlock(); -+ put_files_struct(files); -+ read_unlock(&tasklist_lock); -+ fput(our_file); -+ return 0; -+ } -+ } -+ rcu_read_unlock(); -+ put_files_struct(files); -+ } while_each_thread(p2, p); -+ read_unlock(&tasklist_lock); -+ -+ fput(our_file); -+ return 1; -+} -+ -+ssize_t -+write_grsec_handler(struct file *file, const char * buf, size_t count, loff_t *ppos) -+{ -+ struct gr_arg_wrapper uwrap; -+ unsigned char *sprole_salt = NULL; -+ unsigned char *sprole_sum = NULL; -+ int error = sizeof (struct gr_arg_wrapper); -+ int error2 = 0; -+ -+ down(&gr_dev_sem); -+ -+ if ((gr_status & GR_READY) && !(current->acl->mode & GR_KERNELAUTH)) { -+ error = -EPERM; -+ goto out; -+ } -+ -+ if (count != sizeof (struct gr_arg_wrapper)) { -+ gr_log_int_int(GR_DONT_AUDIT_GOOD, GR_DEV_ACL_MSG, (int)count, (int)sizeof(struct gr_arg_wrapper)); -+ error = -EINVAL; -+ goto out; -+ } -+ -+ -+ if (gr_auth_expires && time_after_eq(get_seconds(), gr_auth_expires)) { -+ gr_auth_expires = 0; -+ gr_auth_attempts = 0; -+ } -+ -+ if (copy_from_user(&uwrap, buf, sizeof (struct gr_arg_wrapper))) { -+ error = -EFAULT; -+ goto out; -+ } -+ -+ if ((uwrap.version != GRSECURITY_VERSION) || (uwrap.size != sizeof(struct gr_arg))) { -+ error = -EINVAL; -+ goto out; -+ } -+ -+ if (copy_from_user(gr_usermode, uwrap.arg, sizeof (struct gr_arg))) { -+ error = -EFAULT; -+ goto out; -+ } -+ -+ if (gr_usermode->mode != GR_SPROLE && gr_usermode->mode != GR_SPROLEPAM && -+ gr_auth_attempts >= CONFIG_GRKERNSEC_ACL_MAXTRIES && -+ time_after(gr_auth_expires, get_seconds())) { -+ error = -EBUSY; -+ goto out; -+ } -+ -+ /* if non-root trying to do anything other than use a special role, -+ do not attempt authentication, do not count towards authentication -+ locking -+ */ -+ -+ if (gr_usermode->mode != GR_SPROLE && gr_usermode->mode != GR_STATUS && -+ gr_usermode->mode != GR_UNSPROLE && gr_usermode->mode != GR_SPROLEPAM && -+ current_uid()) { -+ error = -EPERM; -+ goto out; -+ } -+ -+ /* ensure pw and special role name are null terminated */ -+ -+ gr_usermode->pw[GR_PW_LEN - 1] = '\0'; -+ gr_usermode->sp_role[GR_SPROLE_LEN - 1] = '\0'; -+ -+ /* Okay. -+ * We have our enough of the argument structure..(we have yet -+ * to copy_from_user the tables themselves) . Copy the tables -+ * only if we need them, i.e. for loading operations. */ -+ -+ switch (gr_usermode->mode) { -+ case GR_STATUS: -+ if (gr_status & GR_READY) { -+ error = 1; -+ if (!gr_check_secure_terminal(current)) -+ error = 3; -+ } else -+ error = 2; -+ goto out; -+ case GR_SHUTDOWN: -+ if ((gr_status & GR_READY) -+ && !(chkpw(gr_usermode, gr_system_salt, gr_system_sum))) { -+ pax_open_kernel(); -+ gr_status &= ~GR_READY; -+ pax_close_kernel(); -+ -+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SHUTS_ACL_MSG); -+ free_variables(); -+ memset(gr_usermode, 0, sizeof (struct gr_arg)); -+ memset(gr_system_salt, 0, GR_SALT_LEN); -+ memset(gr_system_sum, 0, GR_SHA_LEN); -+ } else if (gr_status & GR_READY) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_SHUTF_ACL_MSG); -+ error = -EPERM; -+ } else { -+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SHUTI_ACL_MSG); -+ error = -EAGAIN; -+ } -+ break; -+ case GR_ENABLE: -+ if (!(gr_status & GR_READY) && !(error2 = gracl_init(gr_usermode))) -+ gr_log_str(GR_DONT_AUDIT_GOOD, GR_ENABLE_ACL_MSG, GR_VERSION); -+ else { -+ if (gr_status & GR_READY) -+ error = -EAGAIN; -+ else -+ error = error2; -+ gr_log_str(GR_DONT_AUDIT, GR_ENABLEF_ACL_MSG, GR_VERSION); -+ } -+ break; -+ case GR_RELOAD: -+ if (!(gr_status & GR_READY)) { -+ gr_log_str(GR_DONT_AUDIT_GOOD, GR_RELOADI_ACL_MSG, GR_VERSION); -+ error = -EAGAIN; -+ } else if (!(chkpw(gr_usermode, gr_system_salt, gr_system_sum))) { -+ lock_kernel(); -+ -+ pax_open_kernel(); -+ gr_status &= ~GR_READY; -+ pax_close_kernel(); -+ -+ free_variables(); -+ if (!(error2 = gracl_init(gr_usermode))) { -+ unlock_kernel(); -+ gr_log_str(GR_DONT_AUDIT_GOOD, GR_RELOAD_ACL_MSG, GR_VERSION); -+ } else { -+ unlock_kernel(); -+ error = error2; -+ gr_log_str(GR_DONT_AUDIT, GR_RELOADF_ACL_MSG, GR_VERSION); -+ } -+ } else { -+ gr_log_str(GR_DONT_AUDIT, GR_RELOADF_ACL_MSG, GR_VERSION); -+ error = -EPERM; -+ } -+ break; -+ case GR_SEGVMOD: -+ if (unlikely(!(gr_status & GR_READY))) { -+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SEGVMODI_ACL_MSG); -+ error = -EAGAIN; -+ break; -+ } -+ -+ if (!(chkpw(gr_usermode, gr_system_salt, gr_system_sum))) { -+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SEGVMODS_ACL_MSG); -+ if (gr_usermode->segv_device && gr_usermode->segv_inode) { -+ struct acl_subject_label *segvacl; -+ segvacl = -+ lookup_acl_subj_label(gr_usermode->segv_inode, -+ gr_usermode->segv_device, -+ current->role); -+ if (segvacl) { -+ segvacl->crashes = 0; -+ segvacl->expires = 0; -+ } -+ } else if (gr_find_uid(gr_usermode->segv_uid) >= 0) { -+ gr_remove_uid(gr_usermode->segv_uid); -+ } -+ } else { -+ gr_log_noargs(GR_DONT_AUDIT, GR_SEGVMODF_ACL_MSG); -+ error = -EPERM; -+ } -+ break; -+ case GR_SPROLE: -+ case GR_SPROLEPAM: -+ if (unlikely(!(gr_status & GR_READY))) { -+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_SPROLEI_ACL_MSG); -+ error = -EAGAIN; -+ break; -+ } -+ -+ if (current->role->expires && time_after_eq(get_seconds(), current->role->expires)) { -+ current->role->expires = 0; -+ current->role->auth_attempts = 0; -+ } -+ -+ if (current->role->auth_attempts >= CONFIG_GRKERNSEC_ACL_MAXTRIES && -+ time_after(current->role->expires, get_seconds())) { -+ error = -EBUSY; -+ goto out; -+ } -+ -+ if (lookup_special_role_auth -+ (gr_usermode->mode, gr_usermode->sp_role, &sprole_salt, &sprole_sum) -+ && ((!sprole_salt && !sprole_sum) -+ || !(chkpw(gr_usermode, sprole_salt, sprole_sum)))) { -+ char *p = ""; -+ assign_special_role(gr_usermode->sp_role); -+ read_lock(&tasklist_lock); -+ if (current->parent) -+ p = current->parent->role->rolename; -+ read_unlock(&tasklist_lock); -+ gr_log_str_int(GR_DONT_AUDIT_GOOD, GR_SPROLES_ACL_MSG, -+ p, acl_sp_role_value); -+ } else { -+ gr_log_str(GR_DONT_AUDIT, GR_SPROLEF_ACL_MSG, gr_usermode->sp_role); -+ error = -EPERM; -+ if(!(current->role->auth_attempts++)) -+ current->role->expires = get_seconds() + CONFIG_GRKERNSEC_ACL_TIMEOUT; -+ -+ goto out; -+ } -+ break; -+ case GR_UNSPROLE: -+ if (unlikely(!(gr_status & GR_READY))) { -+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_UNSPROLEI_ACL_MSG); -+ error = -EAGAIN; -+ break; -+ } -+ -+ if (current->role->roletype & GR_ROLE_SPECIAL) { -+ char *p = ""; -+ int i = 0; -+ -+ read_lock(&tasklist_lock); -+ if (current->parent) { -+ p = current->parent->role->rolename; -+ i = current->parent->acl_role_id; -+ } -+ read_unlock(&tasklist_lock); -+ -+ gr_log_str_int(GR_DONT_AUDIT_GOOD, GR_UNSPROLES_ACL_MSG, p, i); -+ gr_set_acls(1); -+ } else { -+ gr_log_str(GR_DONT_AUDIT, GR_UNSPROLEF_ACL_MSG, current->role->rolename); -+ error = -EPERM; -+ goto out; -+ } -+ break; -+ default: -+ gr_log_int(GR_DONT_AUDIT, GR_INVMODE_ACL_MSG, gr_usermode->mode); -+ error = -EINVAL; -+ break; -+ } -+ -+ if (error != -EPERM) -+ goto out; -+ -+ if(!(gr_auth_attempts++)) -+ gr_auth_expires = get_seconds() + CONFIG_GRKERNSEC_ACL_TIMEOUT; -+ -+ out: -+ up(&gr_dev_sem); -+ return error; -+} -+ -+int -+gr_set_acls(const int type) -+{ -+ struct acl_object_label *obj; -+ struct task_struct *task, *task2; -+ struct file *filp; -+ struct acl_role_label *role = current->role; -+ __u16 acl_role_id = current->acl_role_id; -+ const struct cred *cred; -+ char *tmpname; -+ struct name_entry *nmatch; -+ struct acl_subject_label *tmpsubj; -+ -+ rcu_read_lock(); -+ read_lock(&tasklist_lock); -+ read_lock(&grsec_exec_file_lock); -+ do_each_thread(task2, task) { -+ /* check to see if we're called from the exit handler, -+ if so, only replace ACLs that have inherited the admin -+ ACL */ -+ -+ if (type && (task->role != role || -+ task->acl_role_id != acl_role_id)) -+ continue; -+ -+ task->acl_role_id = 0; -+ task->acl_sp_role = 0; -+ -+ if ((filp = task->exec_file)) { -+ cred = __task_cred(task); -+ task->role = lookup_acl_role_label(task, cred->uid, cred->gid); -+ -+ /* the following is to apply the correct subject -+ on binaries running when the RBAC system -+ is enabled, when the binaries have been -+ replaced or deleted since their execution -+ ----- -+ when the RBAC system starts, the inode/dev -+ from exec_file will be one the RBAC system -+ is unaware of. It only knows the inode/dev -+ of the present file on disk, or the absence -+ of it. -+ */ -+ preempt_disable(); -+ tmpname = gr_to_filename_rbac(filp->f_path.dentry, filp->f_path.mnt); -+ -+ nmatch = lookup_name_entry(tmpname); -+ preempt_enable(); -+ tmpsubj = NULL; -+ if (nmatch) { -+ if (nmatch->deleted) -+ tmpsubj = lookup_acl_subj_label_deleted(nmatch->inode, nmatch->device, task->role); -+ else -+ tmpsubj = lookup_acl_subj_label(nmatch->inode, nmatch->device, task->role); -+ if (tmpsubj != NULL) -+ task->acl = tmpsubj; -+ } -+ if (tmpsubj == NULL) -+ task->acl = chk_subj_label(filp->f_path.dentry, filp->f_path.mnt, -+ task->role); -+ if (task->acl) { -+ struct acl_subject_label *curr; -+ curr = task->acl; -+ -+ task->is_writable = 0; -+ /* ignore additional mmap checks for processes that are writable -+ by the default ACL */ -+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, default_role->root_label); -+ if (unlikely(obj->mode & GR_WRITE)) -+ task->is_writable = 1; -+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, task->role->root_label); -+ if (unlikely(obj->mode & GR_WRITE)) -+ task->is_writable = 1; -+ -+ gr_set_proc_res(task); -+ -+#ifdef CONFIG_GRKERNSEC_ACL_DEBUG -+ printk(KERN_ALERT "gr_set_acls for (%s:%d): role:%s, subject:%s\n", task->comm, task->pid, task->role->rolename, task->acl->filename); -+#endif -+ } else { -+ read_unlock(&grsec_exec_file_lock); -+ read_unlock(&tasklist_lock); -+ rcu_read_unlock(); -+ gr_log_str_int(GR_DONT_AUDIT_GOOD, GR_DEFACL_MSG, task->comm, task->pid); -+ return 1; -+ } -+ } else { -+ // it's a kernel process -+ task->role = kernel_role; -+ task->acl = kernel_role->root_label; -+#ifdef CONFIG_GRKERNSEC_ACL_HIDEKERN -+ task->acl->mode &= ~GR_PROCFIND; -+#endif -+ } -+ } while_each_thread(task2, task); -+ read_unlock(&grsec_exec_file_lock); -+ read_unlock(&tasklist_lock); -+ rcu_read_unlock(); -+ -+ return 0; -+} -+ -+void -+gr_learn_resource(const struct task_struct *task, -+ const int res, const unsigned long wanted, const int gt) -+{ -+ struct acl_subject_label *acl; -+ const struct cred *cred; -+ -+ if (unlikely((gr_status & GR_READY) && -+ task->acl && (task->acl->mode & (GR_LEARN | GR_INHERITLEARN)))) -+ goto skip_reslog; -+ -+#ifdef CONFIG_GRKERNSEC_RESLOG -+ gr_log_resource(task, res, wanted, gt); -+#endif -+ skip_reslog: -+ -+ if (unlikely(!(gr_status & GR_READY) || !wanted || res >= GR_NLIMITS)) -+ return; -+ -+ acl = task->acl; -+ -+ if (likely(!acl || !(acl->mode & (GR_LEARN | GR_INHERITLEARN)) || -+ !(acl->resmask & (1 << (unsigned short) res)))) -+ return; -+ -+ if (wanted >= acl->res[res].rlim_cur) { -+ unsigned long res_add; -+ -+ res_add = wanted; -+ switch (res) { -+ case RLIMIT_CPU: -+ res_add += GR_RLIM_CPU_BUMP; -+ break; -+ case RLIMIT_FSIZE: -+ res_add += GR_RLIM_FSIZE_BUMP; -+ break; -+ case RLIMIT_DATA: -+ res_add += GR_RLIM_DATA_BUMP; -+ break; -+ case RLIMIT_STACK: -+ res_add += GR_RLIM_STACK_BUMP; -+ break; -+ case RLIMIT_CORE: -+ res_add += GR_RLIM_CORE_BUMP; -+ break; -+ case RLIMIT_RSS: -+ res_add += GR_RLIM_RSS_BUMP; -+ break; -+ case RLIMIT_NPROC: -+ res_add += GR_RLIM_NPROC_BUMP; -+ break; -+ case RLIMIT_NOFILE: -+ res_add += GR_RLIM_NOFILE_BUMP; -+ break; -+ case RLIMIT_MEMLOCK: -+ res_add += GR_RLIM_MEMLOCK_BUMP; -+ break; -+ case RLIMIT_AS: -+ res_add += GR_RLIM_AS_BUMP; -+ break; -+ case RLIMIT_LOCKS: -+ res_add += GR_RLIM_LOCKS_BUMP; -+ break; -+ case RLIMIT_SIGPENDING: -+ res_add += GR_RLIM_SIGPENDING_BUMP; -+ break; -+ case RLIMIT_MSGQUEUE: -+ res_add += GR_RLIM_MSGQUEUE_BUMP; -+ break; -+ case RLIMIT_NICE: -+ res_add += GR_RLIM_NICE_BUMP; -+ break; -+ case RLIMIT_RTPRIO: -+ res_add += GR_RLIM_RTPRIO_BUMP; -+ break; -+ case RLIMIT_RTTIME: -+ res_add += GR_RLIM_RTTIME_BUMP; -+ break; -+ } -+ -+ acl->res[res].rlim_cur = res_add; -+ -+ if (wanted > acl->res[res].rlim_max) -+ acl->res[res].rlim_max = res_add; -+ -+ /* only log the subject filename, since resource logging is supported for -+ single-subject learning only */ -+ rcu_read_lock(); -+ cred = __task_cred(task); -+ security_learn(GR_LEARN_AUDIT_MSG, task->role->rolename, -+ task->role->roletype, cred->uid, cred->gid, acl->filename, -+ acl->filename, acl->res[res].rlim_cur, acl->res[res].rlim_max, -+ "", (unsigned long) res, &task->signal->curr_ip); -+ rcu_read_unlock(); -+ } -+ -+ return; -+} -+ -+#if defined(CONFIG_PAX_HAVE_ACL_FLAGS) && (defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR)) -+void -+pax_set_initial_flags(struct linux_binprm *bprm) -+{ -+ struct task_struct *task = current; -+ struct acl_subject_label *proc; -+ unsigned long flags; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return; -+ -+ flags = pax_get_flags(task); -+ -+ proc = task->acl; -+ -+ if (proc->pax_flags & GR_PAX_DISABLE_PAGEEXEC) -+ flags &= ~MF_PAX_PAGEEXEC; -+ if (proc->pax_flags & GR_PAX_DISABLE_SEGMEXEC) -+ flags &= ~MF_PAX_SEGMEXEC; -+ if (proc->pax_flags & GR_PAX_DISABLE_RANDMMAP) -+ flags &= ~MF_PAX_RANDMMAP; -+ if (proc->pax_flags & GR_PAX_DISABLE_EMUTRAMP) -+ flags &= ~MF_PAX_EMUTRAMP; -+ if (proc->pax_flags & GR_PAX_DISABLE_MPROTECT) -+ flags &= ~MF_PAX_MPROTECT; -+ -+ if (proc->pax_flags & GR_PAX_ENABLE_PAGEEXEC) -+ flags |= MF_PAX_PAGEEXEC; -+ if (proc->pax_flags & GR_PAX_ENABLE_SEGMEXEC) -+ flags |= MF_PAX_SEGMEXEC; -+ if (proc->pax_flags & GR_PAX_ENABLE_RANDMMAP) -+ flags |= MF_PAX_RANDMMAP; -+ if (proc->pax_flags & GR_PAX_ENABLE_EMUTRAMP) -+ flags |= MF_PAX_EMUTRAMP; -+ if (proc->pax_flags & GR_PAX_ENABLE_MPROTECT) -+ flags |= MF_PAX_MPROTECT; -+ -+ pax_set_flags(task, flags); -+ -+ return; -+} -+#endif -+ -+#ifdef CONFIG_SYSCTL -+/* Eric Biederman likes breaking userland ABI and every inode-based security -+ system to save 35kb of memory */ -+ -+/* we modify the passed in filename, but adjust it back before returning */ -+static struct acl_object_label *gr_lookup_by_name(char *name, unsigned int len) -+{ -+ struct name_entry *nmatch; -+ char *p, *lastp = NULL; -+ struct acl_object_label *obj = NULL, *tmp; -+ struct acl_subject_label *tmpsubj; -+ char c = '\0'; -+ -+ read_lock(&gr_inode_lock); -+ -+ p = name + len - 1; -+ do { -+ nmatch = lookup_name_entry(name); -+ if (lastp != NULL) -+ *lastp = c; -+ -+ if (nmatch == NULL) -+ goto next_component; -+ tmpsubj = current->acl; -+ do { -+ obj = lookup_acl_obj_label(nmatch->inode, nmatch->device, tmpsubj); -+ if (obj != NULL) { -+ tmp = obj->globbed; -+ while (tmp) { -+ if (!glob_match(tmp->filename, name)) { -+ obj = tmp; -+ goto found_obj; -+ } -+ tmp = tmp->next; -+ } -+ goto found_obj; -+ } -+ } while ((tmpsubj = tmpsubj->parent_subject)); -+next_component: -+ /* end case */ -+ if (p == name) -+ break; -+ -+ while (*p != '/') -+ p--; -+ if (p == name) -+ lastp = p + 1; -+ else { -+ lastp = p; -+ p--; -+ } -+ c = *lastp; -+ *lastp = '\0'; -+ } while (1); -+found_obj: -+ read_unlock(&gr_inode_lock); -+ /* obj returned will always be non-null */ -+ return obj; -+} -+ -+/* returns 0 when allowing, non-zero on error -+ op of 0 is used for readdir, so we don't log the names of hidden files -+*/ -+__u32 -+gr_handle_sysctl(const struct ctl_table *table, const int op) -+{ -+ ctl_table *tmp; -+ const char *proc_sys = "/proc/sys"; -+ char *path; -+ struct acl_object_label *obj; -+ unsigned short len = 0, pos = 0, depth = 0, i; -+ __u32 err = 0; -+ __u32 mode = 0; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return 0; -+ -+ /* for now, ignore operations on non-sysctl entries if it's not a -+ readdir*/ -+ if (table->child != NULL && op != 0) -+ return 0; -+ -+ mode |= GR_FIND; -+ /* it's only a read if it's an entry, read on dirs is for readdir */ -+ if (op & MAY_READ) -+ mode |= GR_READ; -+ if (op & MAY_WRITE) -+ mode |= GR_WRITE; -+ -+ preempt_disable(); -+ -+ path = per_cpu_ptr(gr_shared_page[0], smp_processor_id()); -+ -+ /* it's only a read/write if it's an actual entry, not a dir -+ (which are opened for readdir) -+ */ -+ -+ /* convert the requested sysctl entry into a pathname */ -+ -+ for (tmp = (ctl_table *)table; tmp != NULL; tmp = tmp->parent) { -+ len += strlen(tmp->procname); -+ len++; -+ depth++; -+ } -+ -+ if ((len + depth + strlen(proc_sys) + 1) > PAGE_SIZE) { -+ /* deny */ -+ goto out; -+ } -+ -+ memset(path, 0, PAGE_SIZE); -+ -+ memcpy(path, proc_sys, strlen(proc_sys)); -+ -+ pos += strlen(proc_sys); -+ -+ for (; depth > 0; depth--) { -+ path[pos] = '/'; -+ pos++; -+ for (i = 1, tmp = (ctl_table *)table; tmp != NULL; tmp = tmp->parent) { -+ if (depth == i) { -+ memcpy(path + pos, tmp->procname, -+ strlen(tmp->procname)); -+ pos += strlen(tmp->procname); -+ } -+ i++; -+ } -+ } -+ -+ obj = gr_lookup_by_name(path, pos); -+ err = obj->mode & (mode | to_gr_audit(mode) | GR_SUPPRESS); -+ -+ if (unlikely((current->acl->mode & (GR_LEARN | GR_INHERITLEARN)) && -+ ((err & mode) != mode))) { -+ __u32 new_mode = mode; -+ -+ new_mode &= ~(GR_AUDITS | GR_SUPPRESS); -+ -+ err = 0; -+ gr_log_learn_sysctl(path, new_mode); -+ } else if (!(err & GR_FIND) && !(err & GR_SUPPRESS) && op != 0) { -+ gr_log_hidden_sysctl(GR_DONT_AUDIT, GR_HIDDEN_ACL_MSG, path); -+ err = -ENOENT; -+ } else if (!(err & GR_FIND)) { -+ err = -ENOENT; -+ } else if (((err & mode) & ~GR_FIND) != (mode & ~GR_FIND) && !(err & GR_SUPPRESS)) { -+ gr_log_str4(GR_DONT_AUDIT, GR_SYSCTL_ACL_MSG, "denied", -+ path, (mode & GR_READ) ? " reading" : "", -+ (mode & GR_WRITE) ? " writing" : ""); -+ err = -EACCES; -+ } else if ((err & mode) != mode) { -+ err = -EACCES; -+ } else if ((((err & mode) & ~GR_FIND) == (mode & ~GR_FIND)) && (err & GR_AUDITS)) { -+ gr_log_str4(GR_DO_AUDIT, GR_SYSCTL_ACL_MSG, "successful", -+ path, (mode & GR_READ) ? " reading" : "", -+ (mode & GR_WRITE) ? " writing" : ""); -+ err = 0; -+ } else -+ err = 0; -+ -+ out: -+ preempt_enable(); -+ -+ return err; -+} -+#endif -+ -+int -+gr_handle_proc_ptrace(struct task_struct *task) -+{ -+ struct file *filp; -+ struct task_struct *tmp = task; -+ struct task_struct *curtemp = current; -+ __u32 retmode; -+ -+#ifndef CONFIG_GRKERNSEC_HARDEN_PTRACE -+ if (unlikely(!(gr_status & GR_READY))) -+ return 0; -+#endif -+ -+ read_lock(&tasklist_lock); -+ read_lock(&grsec_exec_file_lock); -+ filp = task->exec_file; -+ -+ while (tmp->pid > 0) { -+ if (tmp == curtemp) -+ break; -+ tmp = tmp->parent; -+ } -+ -+ if (!filp || (tmp->pid == 0 && ((grsec_enable_harden_ptrace && current_uid() && !(gr_status & GR_READY)) || -+ ((gr_status & GR_READY) && !(current->acl->mode & GR_RELAXPTRACE))))) { -+ read_unlock(&grsec_exec_file_lock); -+ read_unlock(&tasklist_lock); -+ return 1; -+ } -+ -+#ifdef CONFIG_GRKERNSEC_HARDEN_PTRACE -+ if (!(gr_status & GR_READY)) { -+ read_unlock(&grsec_exec_file_lock); -+ read_unlock(&tasklist_lock); -+ return 0; -+ } -+#endif -+ -+ retmode = gr_search_file(filp->f_path.dentry, GR_NOPTRACE, filp->f_path.mnt); -+ read_unlock(&grsec_exec_file_lock); -+ read_unlock(&tasklist_lock); -+ -+ if (retmode & GR_NOPTRACE) -+ return 1; -+ -+ if (!(current->acl->mode & GR_POVERRIDE) && !(current->role->roletype & GR_ROLE_GOD) -+ && (current->acl != task->acl || (current->acl != current->role->root_label -+ && current->pid != task->pid))) -+ return 1; -+ -+ return 0; -+} -+ -+int -+gr_handle_ptrace(struct task_struct *task, const long request) -+{ -+ struct task_struct *tmp = task; -+ struct task_struct *curtemp = current; -+ __u32 retmode; -+ -+#ifndef CONFIG_GRKERNSEC_HARDEN_PTRACE -+ if (unlikely(!(gr_status & GR_READY))) -+ return 0; -+#endif -+ -+ read_lock(&tasklist_lock); -+ while (tmp->pid > 0) { -+ if (tmp == curtemp) -+ break; -+ tmp = tmp->parent; -+ } -+ -+ if (tmp->pid == 0 && ((grsec_enable_harden_ptrace && current_uid() && !(gr_status & GR_READY)) || -+ ((gr_status & GR_READY) && !(current->acl->mode & GR_RELAXPTRACE)))) { -+ read_unlock(&tasklist_lock); -+ gr_log_ptrace(GR_DONT_AUDIT, GR_PTRACE_ACL_MSG, task); -+ return 1; -+ } -+ read_unlock(&tasklist_lock); -+ -+#ifdef CONFIG_GRKERNSEC_HARDEN_PTRACE -+ if (!(gr_status & GR_READY)) -+ return 0; -+#endif -+ -+ read_lock(&grsec_exec_file_lock); -+ if (unlikely(!task->exec_file)) { -+ read_unlock(&grsec_exec_file_lock); -+ return 0; -+ } -+ -+ retmode = gr_search_file(task->exec_file->f_path.dentry, GR_PTRACERD | GR_NOPTRACE, task->exec_file->f_path.mnt); -+ read_unlock(&grsec_exec_file_lock); -+ -+ if (retmode & GR_NOPTRACE) { -+ gr_log_ptrace(GR_DONT_AUDIT, GR_PTRACE_ACL_MSG, task); -+ return 1; -+ } -+ -+ if (retmode & GR_PTRACERD) { -+ switch (request) { -+ case PTRACE_POKETEXT: -+ case PTRACE_POKEDATA: -+ case PTRACE_POKEUSR: -+#if !defined(CONFIG_PPC32) && !defined(CONFIG_PPC64) && !defined(CONFIG_PARISC) && !defined(CONFIG_ALPHA) && !defined(CONFIG_IA64) -+ case PTRACE_SETREGS: -+ case PTRACE_SETFPREGS: -+#endif -+#ifdef CONFIG_X86 -+ case PTRACE_SETFPXREGS: -+#endif -+#ifdef CONFIG_ALTIVEC -+ case PTRACE_SETVRREGS: -+#endif -+ return 1; -+ default: -+ return 0; -+ } -+ } else if (!(current->acl->mode & GR_POVERRIDE) && -+ !(current->role->roletype & GR_ROLE_GOD) && -+ (current->acl != task->acl)) { -+ gr_log_ptrace(GR_DONT_AUDIT, GR_PTRACE_ACL_MSG, task); -+ return 1; -+ } -+ -+ return 0; -+} -+ -+static int is_writable_mmap(const struct file *filp) -+{ -+ struct task_struct *task = current; -+ struct acl_object_label *obj, *obj2; -+ -+ if (gr_status & GR_READY && !(task->acl->mode & GR_OVERRIDE) && -+ !task->is_writable && S_ISREG(filp->f_path.dentry->d_inode->i_mode)) { -+ obj = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, default_role->root_label); -+ obj2 = chk_obj_label(filp->f_path.dentry, filp->f_path.mnt, -+ task->role->root_label); -+ if (unlikely((obj->mode & GR_WRITE) || (obj2->mode & GR_WRITE))) { -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_WRITLIB_ACL_MSG, filp->f_path.dentry, filp->f_path.mnt); -+ return 1; -+ } -+ } -+ return 0; -+} -+ -+int -+gr_acl_handle_mmap(const struct file *file, const unsigned long prot) -+{ -+ __u32 mode; -+ -+ if (unlikely(!file || !(prot & PROT_EXEC))) -+ return 1; -+ -+ if (is_writable_mmap(file)) -+ return 0; -+ -+ mode = -+ gr_search_file(file->f_path.dentry, -+ GR_EXEC | GR_AUDIT_EXEC | GR_SUPPRESS, -+ file->f_path.mnt); -+ -+ if (!gr_tpe_allow(file)) -+ return 0; -+ -+ if (unlikely(!(mode & GR_EXEC) && !(mode & GR_SUPPRESS))) { -+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, GR_MMAP_ACL_MSG, file->f_path.dentry, file->f_path.mnt); -+ return 0; -+ } else if (unlikely(!(mode & GR_EXEC))) { -+ return 0; -+ } else if (unlikely(mode & GR_EXEC && mode & GR_AUDIT_EXEC)) { -+ gr_log_fs_rbac_generic(GR_DO_AUDIT, GR_MMAP_ACL_MSG, file->f_path.dentry, file->f_path.mnt); -+ return 1; -+ } -+ -+ return 1; -+} -+ -+int -+gr_acl_handle_mprotect(const struct file *file, const unsigned long prot) -+{ -+ __u32 mode; -+ -+ if (unlikely(!file || !(prot & PROT_EXEC))) -+ return 1; -+ -+ if (is_writable_mmap(file)) -+ return 0; -+ -+ mode = -+ gr_search_file(file->f_path.dentry, -+ GR_EXEC | GR_AUDIT_EXEC | GR_SUPPRESS, -+ file->f_path.mnt); -+ -+ if (!gr_tpe_allow(file)) -+ return 0; -+ -+ if (unlikely(!(mode & GR_EXEC) && !(mode & GR_SUPPRESS))) { -+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, GR_MPROTECT_ACL_MSG, file->f_path.dentry, file->f_path.mnt); -+ return 0; -+ } else if (unlikely(!(mode & GR_EXEC))) { -+ return 0; -+ } else if (unlikely(mode & GR_EXEC && mode & GR_AUDIT_EXEC)) { -+ gr_log_fs_rbac_generic(GR_DO_AUDIT, GR_MPROTECT_ACL_MSG, file->f_path.dentry, file->f_path.mnt); -+ return 1; -+ } -+ -+ return 1; -+} -+ -+void -+gr_acl_handle_psacct(struct task_struct *task, const long code) -+{ -+ unsigned long runtime; -+ unsigned long cputime; -+ unsigned int wday, cday; -+ __u8 whr, chr; -+ __u8 wmin, cmin; -+ __u8 wsec, csec; -+ struct timespec timeval; -+ -+ if (unlikely(!(gr_status & GR_READY) || !task->acl || -+ !(task->acl->mode & GR_PROCACCT))) -+ return; -+ -+ do_posix_clock_monotonic_gettime(&timeval); -+ runtime = timeval.tv_sec - task->start_time.tv_sec; -+ wday = runtime / (3600 * 24); -+ runtime -= wday * (3600 * 24); -+ whr = runtime / 3600; -+ runtime -= whr * 3600; -+ wmin = runtime / 60; -+ runtime -= wmin * 60; -+ wsec = runtime; -+ -+ cputime = (task->utime + task->stime) / HZ; -+ cday = cputime / (3600 * 24); -+ cputime -= cday * (3600 * 24); -+ chr = cputime / 3600; -+ cputime -= chr * 3600; -+ cmin = cputime / 60; -+ cputime -= cmin * 60; -+ csec = cputime; -+ -+ gr_log_procacct(GR_DO_AUDIT, GR_ACL_PROCACCT_MSG, task, wday, whr, wmin, wsec, cday, chr, cmin, csec, code); -+ -+ return; -+} -+ -+void gr_set_kernel_label(struct task_struct *task) -+{ -+ if (gr_status & GR_READY) { -+ task->role = kernel_role; -+ task->acl = kernel_role->root_label; -+ } -+ return; -+} -+ -+#ifdef CONFIG_TASKSTATS -+int gr_is_taskstats_denied(int pid) -+{ -+ struct task_struct *task; -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ const struct cred *cred; -+#endif -+ int ret = 0; -+ -+ /* restrict taskstats viewing to un-chrooted root users -+ who have the 'view' subject flag if the RBAC system is enabled -+ */ -+ -+ read_lock(&tasklist_lock); -+ task = find_task_by_vpid(pid); -+ if (task) { -+ gr_fs_read_lock(task); -+#ifdef CONFIG_GRKERNSEC_CHROOT -+ if (proc_is_chrooted(task)) -+ ret = -EACCES; -+#endif -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ cred = __task_cred(task); -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ if (cred->uid != 0) -+ ret = -EACCES; -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ if (cred->uid != 0 && !groups_search(cred->group_info, CONFIG_GRKERNSEC_PROC_GID)) -+ ret = -EACCES; -+#endif -+#endif -+ if (gr_status & GR_READY) { -+ if (!(task->acl->mode & GR_VIEW)) -+ ret = -EACCES; -+ } -+ -+ gr_fs_read_unlock(task); -+ } else -+ ret = -ENOENT; -+ -+ read_unlock(&tasklist_lock); -+ -+ return ret; -+} -+#endif -+ -+int gr_acl_handle_filldir(const struct file *file, const char *name, const unsigned int namelen, const ino_t ino) -+{ -+ struct task_struct *task = current; -+ struct dentry *dentry = file->f_path.dentry; -+ struct vfsmount *mnt = file->f_path.mnt; -+ struct acl_object_label *obj, *tmp; -+ struct acl_subject_label *subj; -+ unsigned int bufsize; -+ int is_not_root; -+ char *path; -+ -+ if (unlikely(!(gr_status & GR_READY))) -+ return 1; -+ -+ if (task->acl->mode & (GR_LEARN | GR_INHERITLEARN)) -+ return 1; -+ -+ /* ignore Eric Biederman */ -+ if (IS_PRIVATE(dentry->d_inode)) -+ return 1; -+ -+ subj = task->acl; -+ do { -+ obj = lookup_acl_obj_label(ino, dentry->d_inode->i_sb->s_dev, subj); -+ if (obj != NULL) -+ return (obj->mode & GR_FIND) ? 1 : 0; -+ } while ((subj = subj->parent_subject)); -+ -+ /* this is purely an optimization since we're looking for an object -+ for the directory we're doing a readdir on -+ if it's possible for any globbed object to match the entry we're -+ filling into the directory, then the object we find here will be -+ an anchor point with attached globbed objects -+ */ -+ obj = chk_obj_label_noglob(dentry, mnt, task->acl); -+ if (obj->globbed == NULL) -+ return (obj->mode & GR_FIND) ? 1 : 0; -+ -+ is_not_root = ((obj->filename[0] == '/') && -+ (obj->filename[1] == '\0')) ? 0 : 1; -+ bufsize = PAGE_SIZE - namelen - is_not_root; -+ -+ /* check bufsize > PAGE_SIZE || bufsize == 0 */ -+ if (unlikely((bufsize - 1) > (PAGE_SIZE - 1))) -+ return 1; -+ -+ preempt_disable(); -+ path = d_real_path(dentry, mnt, per_cpu_ptr(gr_shared_page[0], smp_processor_id()), -+ bufsize); -+ -+ bufsize = strlen(path); -+ -+ /* if base is "/", don't append an additional slash */ -+ if (is_not_root) -+ *(path + bufsize) = '/'; -+ memcpy(path + bufsize + is_not_root, name, namelen); -+ *(path + bufsize + namelen + is_not_root) = '\0'; -+ -+ tmp = obj->globbed; -+ while (tmp) { -+ if (!glob_match(tmp->filename, path)) { -+ preempt_enable(); -+ return (tmp->mode & GR_FIND) ? 1 : 0; -+ } -+ tmp = tmp->next; -+ } -+ preempt_enable(); -+ return (obj->mode & GR_FIND) ? 1 : 0; -+} -+ -+EXPORT_SYMBOL(gr_learn_resource); -+EXPORT_SYMBOL(gr_set_kernel_label); -+#ifdef CONFIG_SECURITY -+EXPORT_SYMBOL(gr_check_user_change); -+EXPORT_SYMBOL(gr_check_group_change); -+#endif -+ -diff -urNp linux-2.6.32.8/grsecurity/gracl_cap.c linux-2.6.32.8/grsecurity/gracl_cap.c ---- linux-2.6.32.8/grsecurity/gracl_cap.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl_cap.c 2010-02-13 21:45:10.738840239 -0500 -@@ -0,0 +1,131 @@ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/sched.h> -+#include <linux/gracl.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+static const char *captab_log[] = { -+ "CAP_CHOWN", -+ "CAP_DAC_OVERRIDE", -+ "CAP_DAC_READ_SEARCH", -+ "CAP_FOWNER", -+ "CAP_FSETID", -+ "CAP_KILL", -+ "CAP_SETGID", -+ "CAP_SETUID", -+ "CAP_SETPCAP", -+ "CAP_LINUX_IMMUTABLE", -+ "CAP_NET_BIND_SERVICE", -+ "CAP_NET_BROADCAST", -+ "CAP_NET_ADMIN", -+ "CAP_NET_RAW", -+ "CAP_IPC_LOCK", -+ "CAP_IPC_OWNER", -+ "CAP_SYS_MODULE", -+ "CAP_SYS_RAWIO", -+ "CAP_SYS_CHROOT", -+ "CAP_SYS_PTRACE", -+ "CAP_SYS_PACCT", -+ "CAP_SYS_ADMIN", -+ "CAP_SYS_BOOT", -+ "CAP_SYS_NICE", -+ "CAP_SYS_RESOURCE", -+ "CAP_SYS_TIME", -+ "CAP_SYS_TTY_CONFIG", -+ "CAP_MKNOD", -+ "CAP_LEASE", -+ "CAP_AUDIT_WRITE", -+ "CAP_AUDIT_CONTROL", -+ "CAP_SETFCAP", -+ "CAP_MAC_OVERRIDE", -+ "CAP_MAC_ADMIN" -+}; -+ -+EXPORT_SYMBOL(gr_is_capable); -+EXPORT_SYMBOL(gr_is_capable_nolog); -+ -+int -+gr_is_capable(const int cap) -+{ -+ struct task_struct *task = current; -+ const struct cred *cred = current_cred(); -+ struct acl_subject_label *curracl; -+ kernel_cap_t cap_drop = __cap_empty_set, cap_mask = __cap_empty_set; -+ -+ if (!gr_acl_is_enabled()) -+ return 1; -+ -+ curracl = task->acl; -+ -+ cap_drop = curracl->cap_lower; -+ cap_mask = curracl->cap_mask; -+ -+ while ((curracl = curracl->parent_subject)) { -+ /* if the cap isn't specified in the current computed mask but is specified in the -+ current level subject, and is lowered in the current level subject, then add -+ it to the set of dropped capabilities -+ otherwise, add the current level subject's mask to the current computed mask -+ */ -+ if (!cap_raised(cap_mask, cap) && cap_raised(curracl->cap_mask, cap)) { -+ cap_raise(cap_mask, cap); -+ if (cap_raised(curracl->cap_lower, cap)) -+ cap_raise(cap_drop, cap); -+ } -+ } -+ -+ if (!cap_raised(cap_drop, cap)) -+ return 1; -+ -+ curracl = task->acl; -+ -+ if ((curracl->mode & (GR_LEARN | GR_INHERITLEARN)) -+ && cap_raised(cred->cap_effective, cap)) { -+ security_learn(GR_LEARN_AUDIT_MSG, task->role->rolename, -+ task->role->roletype, cred->uid, -+ cred->gid, task->exec_file ? -+ gr_to_filename(task->exec_file->f_path.dentry, -+ task->exec_file->f_path.mnt) : curracl->filename, -+ curracl->filename, 0UL, -+ 0UL, "", (unsigned long) cap, &task->signal->curr_ip); -+ return 1; -+ } -+ -+ if ((cap >= 0) && (cap < (sizeof(captab_log)/sizeof(captab_log[0]))) && cap_raised(cred->cap_effective, cap)) -+ gr_log_cap(GR_DONT_AUDIT, GR_CAP_ACL_MSG, task, captab_log[cap]); -+ return 0; -+} -+ -+int -+gr_is_capable_nolog(const int cap) -+{ -+ struct acl_subject_label *curracl; -+ kernel_cap_t cap_drop = __cap_empty_set, cap_mask = __cap_empty_set; -+ -+ if (!gr_acl_is_enabled()) -+ return 1; -+ -+ curracl = current->acl; -+ -+ cap_drop = curracl->cap_lower; -+ cap_mask = curracl->cap_mask; -+ -+ while ((curracl = curracl->parent_subject)) { -+ /* if the cap isn't specified in the current computed mask but is specified in the -+ current level subject, and is lowered in the current level subject, then add -+ it to the set of dropped capabilities -+ otherwise, add the current level subject's mask to the current computed mask -+ */ -+ if (!cap_raised(cap_mask, cap) && cap_raised(curracl->cap_mask, cap)) { -+ cap_raise(cap_mask, cap); -+ if (cap_raised(curracl->cap_lower, cap)) -+ cap_raise(cap_drop, cap); -+ } -+ } -+ -+ if (!cap_raised(cap_drop, cap)) -+ return 1; -+ -+ return 0; -+} -+ -diff -urNp linux-2.6.32.8/grsecurity/gracl_fs.c linux-2.6.32.8/grsecurity/gracl_fs.c ---- linux-2.6.32.8/grsecurity/gracl_fs.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl_fs.c 2010-02-13 21:45:10.738840239 -0500 -@@ -0,0 +1,424 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/types.h> -+#include <linux/fs.h> -+#include <linux/file.h> -+#include <linux/stat.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+#include <linux/gracl.h> -+ -+__u32 -+gr_acl_handle_hidden_file(const struct dentry * dentry, -+ const struct vfsmount * mnt) -+{ -+ __u32 mode; -+ -+ if (unlikely(!dentry->d_inode)) -+ return GR_FIND; -+ -+ mode = -+ gr_search_file(dentry, GR_FIND | GR_AUDIT_FIND | GR_SUPPRESS, mnt); -+ -+ if (unlikely(mode & GR_FIND && mode & GR_AUDIT_FIND)) { -+ gr_log_fs_rbac_generic(GR_DO_AUDIT, GR_HIDDEN_ACL_MSG, dentry, mnt); -+ return mode; -+ } else if (unlikely(!(mode & GR_FIND) && !(mode & GR_SUPPRESS))) { -+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, GR_HIDDEN_ACL_MSG, dentry, mnt); -+ return 0; -+ } else if (unlikely(!(mode & GR_FIND))) -+ return 0; -+ -+ return GR_FIND; -+} -+ -+__u32 -+gr_acl_handle_open(const struct dentry * dentry, const struct vfsmount * mnt, -+ const int fmode) -+{ -+ __u32 reqmode = GR_FIND; -+ __u32 mode; -+ -+ if (unlikely(!dentry->d_inode)) -+ return reqmode; -+ -+ if (unlikely(fmode & O_APPEND)) -+ reqmode |= GR_APPEND; -+ else if (unlikely(fmode & FMODE_WRITE)) -+ reqmode |= GR_WRITE; -+ if (likely((fmode & FMODE_READ) && !(fmode & O_DIRECTORY))) -+ reqmode |= GR_READ; -+ if ((fmode & FMODE_GREXEC) && (fmode & FMODE_EXEC)) -+ reqmode &= ~GR_READ; -+ mode = -+ gr_search_file(dentry, reqmode | to_gr_audit(reqmode) | GR_SUPPRESS, -+ mnt); -+ -+ if (unlikely(((mode & reqmode) == reqmode) && mode & GR_AUDITS)) { -+ gr_log_fs_rbac_mode2(GR_DO_AUDIT, GR_OPEN_ACL_MSG, dentry, mnt, -+ reqmode & GR_READ ? " reading" : "", -+ reqmode & GR_WRITE ? " writing" : reqmode & -+ GR_APPEND ? " appending" : ""); -+ return reqmode; -+ } else -+ if (unlikely((mode & reqmode) != reqmode && !(mode & GR_SUPPRESS))) -+ { -+ gr_log_fs_rbac_mode2(GR_DONT_AUDIT, GR_OPEN_ACL_MSG, dentry, mnt, -+ reqmode & GR_READ ? " reading" : "", -+ reqmode & GR_WRITE ? " writing" : reqmode & -+ GR_APPEND ? " appending" : ""); -+ return 0; -+ } else if (unlikely((mode & reqmode) != reqmode)) -+ return 0; -+ -+ return reqmode; -+} -+ -+__u32 -+gr_acl_handle_creat(const struct dentry * dentry, -+ const struct dentry * p_dentry, -+ const struct vfsmount * p_mnt, const int fmode, -+ const int imode) -+{ -+ __u32 reqmode = GR_WRITE | GR_CREATE; -+ __u32 mode; -+ -+ if (unlikely(fmode & O_APPEND)) -+ reqmode |= GR_APPEND; -+ if (unlikely((fmode & FMODE_READ) && !(fmode & O_DIRECTORY))) -+ reqmode |= GR_READ; -+ if (unlikely((fmode & O_CREAT) && (imode & (S_ISUID | S_ISGID)))) -+ reqmode |= GR_SETID; -+ -+ mode = -+ gr_check_create(dentry, p_dentry, p_mnt, -+ reqmode | to_gr_audit(reqmode) | GR_SUPPRESS); -+ -+ if (unlikely(((mode & reqmode) == reqmode) && mode & GR_AUDITS)) { -+ gr_log_fs_rbac_mode2(GR_DO_AUDIT, GR_CREATE_ACL_MSG, dentry, p_mnt, -+ reqmode & GR_READ ? " reading" : "", -+ reqmode & GR_WRITE ? " writing" : reqmode & -+ GR_APPEND ? " appending" : ""); -+ return reqmode; -+ } else -+ if (unlikely((mode & reqmode) != reqmode && !(mode & GR_SUPPRESS))) -+ { -+ gr_log_fs_rbac_mode2(GR_DONT_AUDIT, GR_CREATE_ACL_MSG, dentry, p_mnt, -+ reqmode & GR_READ ? " reading" : "", -+ reqmode & GR_WRITE ? " writing" : reqmode & -+ GR_APPEND ? " appending" : ""); -+ return 0; -+ } else if (unlikely((mode & reqmode) != reqmode)) -+ return 0; -+ -+ return reqmode; -+} -+ -+__u32 -+gr_acl_handle_access(const struct dentry * dentry, const struct vfsmount * mnt, -+ const int fmode) -+{ -+ __u32 mode, reqmode = GR_FIND; -+ -+ if ((fmode & S_IXOTH) && !S_ISDIR(dentry->d_inode->i_mode)) -+ reqmode |= GR_EXEC; -+ if (fmode & S_IWOTH) -+ reqmode |= GR_WRITE; -+ if (fmode & S_IROTH) -+ reqmode |= GR_READ; -+ -+ mode = -+ gr_search_file(dentry, reqmode | to_gr_audit(reqmode) | GR_SUPPRESS, -+ mnt); -+ -+ if (unlikely(((mode & reqmode) == reqmode) && mode & GR_AUDITS)) { -+ gr_log_fs_rbac_mode3(GR_DO_AUDIT, GR_ACCESS_ACL_MSG, dentry, mnt, -+ reqmode & GR_READ ? " reading" : "", -+ reqmode & GR_WRITE ? " writing" : "", -+ reqmode & GR_EXEC ? " executing" : ""); -+ return reqmode; -+ } else -+ if (unlikely((mode & reqmode) != reqmode && !(mode & GR_SUPPRESS))) -+ { -+ gr_log_fs_rbac_mode3(GR_DONT_AUDIT, GR_ACCESS_ACL_MSG, dentry, mnt, -+ reqmode & GR_READ ? " reading" : "", -+ reqmode & GR_WRITE ? " writing" : "", -+ reqmode & GR_EXEC ? " executing" : ""); -+ return 0; -+ } else if (unlikely((mode & reqmode) != reqmode)) -+ return 0; -+ -+ return reqmode; -+} -+ -+static __u32 generic_fs_handler(const struct dentry *dentry, const struct vfsmount *mnt, __u32 reqmode, const char *fmt) -+{ -+ __u32 mode; -+ -+ mode = gr_search_file(dentry, reqmode | to_gr_audit(reqmode) | GR_SUPPRESS, mnt); -+ -+ if (unlikely(((mode & (reqmode)) == (reqmode)) && mode & GR_AUDITS)) { -+ gr_log_fs_rbac_generic(GR_DO_AUDIT, fmt, dentry, mnt); -+ return mode; -+ } else if (unlikely((mode & (reqmode)) != (reqmode) && !(mode & GR_SUPPRESS))) { -+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, fmt, dentry, mnt); -+ return 0; -+ } else if (unlikely((mode & (reqmode)) != (reqmode))) -+ return 0; -+ -+ return (reqmode); -+} -+ -+__u32 -+gr_acl_handle_rmdir(const struct dentry * dentry, const struct vfsmount * mnt) -+{ -+ return generic_fs_handler(dentry, mnt, GR_WRITE | GR_DELETE , GR_RMDIR_ACL_MSG); -+} -+ -+__u32 -+gr_acl_handle_unlink(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return generic_fs_handler(dentry, mnt, GR_WRITE | GR_DELETE , GR_UNLINK_ACL_MSG); -+} -+ -+__u32 -+gr_acl_handle_truncate(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_TRUNCATE_ACL_MSG); -+} -+ -+__u32 -+gr_acl_handle_utime(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_ATIME_ACL_MSG); -+} -+ -+__u32 -+gr_acl_handle_fchmod(const struct dentry *dentry, const struct vfsmount *mnt, -+ mode_t mode) -+{ -+ if (unlikely(dentry->d_inode && S_ISSOCK(dentry->d_inode->i_mode))) -+ return 1; -+ -+ if (unlikely((mode != (mode_t)-1) && (mode & (S_ISUID | S_ISGID)))) { -+ return generic_fs_handler(dentry, mnt, GR_WRITE | GR_SETID, -+ GR_FCHMOD_ACL_MSG); -+ } else { -+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_FCHMOD_ACL_MSG); -+ } -+} -+ -+__u32 -+gr_acl_handle_chmod(const struct dentry *dentry, const struct vfsmount *mnt, -+ mode_t mode) -+{ -+ if (unlikely((mode != (mode_t)-1) && (mode & (S_ISUID | S_ISGID)))) { -+ return generic_fs_handler(dentry, mnt, GR_WRITE | GR_SETID, -+ GR_CHMOD_ACL_MSG); -+ } else { -+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_CHMOD_ACL_MSG); -+ } -+} -+ -+__u32 -+gr_acl_handle_chown(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return generic_fs_handler(dentry, mnt, GR_WRITE, GR_CHOWN_ACL_MSG); -+} -+ -+__u32 -+gr_acl_handle_execve(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return generic_fs_handler(dentry, mnt, GR_EXEC, GR_EXEC_ACL_MSG); -+} -+ -+__u32 -+gr_acl_handle_unix(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return generic_fs_handler(dentry, mnt, GR_READ | GR_WRITE, -+ GR_UNIXCONNECT_ACL_MSG); -+} -+ -+/* hardlinks require at minimum create permission, -+ any additional privilege required is based on the -+ privilege of the file being linked to -+*/ -+__u32 -+gr_acl_handle_link(const struct dentry * new_dentry, -+ const struct dentry * parent_dentry, -+ const struct vfsmount * parent_mnt, -+ const struct dentry * old_dentry, -+ const struct vfsmount * old_mnt, const char *to) -+{ -+ __u32 mode; -+ __u32 needmode = GR_CREATE | GR_LINK; -+ __u32 needaudit = GR_AUDIT_CREATE | GR_AUDIT_LINK; -+ -+ mode = -+ gr_check_link(new_dentry, parent_dentry, parent_mnt, old_dentry, -+ old_mnt); -+ -+ if (unlikely(((mode & needmode) == needmode) && (mode & needaudit))) { -+ gr_log_fs_rbac_str(GR_DO_AUDIT, GR_LINK_ACL_MSG, old_dentry, old_mnt, to); -+ return mode; -+ } else if (unlikely(((mode & needmode) != needmode) && !(mode & GR_SUPPRESS))) { -+ gr_log_fs_rbac_str(GR_DONT_AUDIT, GR_LINK_ACL_MSG, old_dentry, old_mnt, to); -+ return 0; -+ } else if (unlikely((mode & needmode) != needmode)) -+ return 0; -+ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_symlink(const struct dentry * new_dentry, -+ const struct dentry * parent_dentry, -+ const struct vfsmount * parent_mnt, const char *from) -+{ -+ __u32 needmode = GR_WRITE | GR_CREATE; -+ __u32 mode; -+ -+ mode = -+ gr_check_create(new_dentry, parent_dentry, parent_mnt, -+ GR_CREATE | GR_AUDIT_CREATE | -+ GR_WRITE | GR_AUDIT_WRITE | GR_SUPPRESS); -+ -+ if (unlikely(mode & GR_WRITE && mode & GR_AUDITS)) { -+ gr_log_fs_str_rbac(GR_DO_AUDIT, GR_SYMLINK_ACL_MSG, from, new_dentry, parent_mnt); -+ return mode; -+ } else if (unlikely(((mode & needmode) != needmode) && !(mode & GR_SUPPRESS))) { -+ gr_log_fs_str_rbac(GR_DONT_AUDIT, GR_SYMLINK_ACL_MSG, from, new_dentry, parent_mnt); -+ return 0; -+ } else if (unlikely((mode & needmode) != needmode)) -+ return 0; -+ -+ return (GR_WRITE | GR_CREATE); -+} -+ -+static __u32 generic_fs_create_handler(const struct dentry *new_dentry, const struct dentry *parent_dentry, const struct vfsmount *parent_mnt, __u32 reqmode, const char *fmt) -+{ -+ __u32 mode; -+ -+ mode = gr_check_create(new_dentry, parent_dentry, parent_mnt, reqmode | to_gr_audit(reqmode) | GR_SUPPRESS); -+ -+ if (unlikely(((mode & (reqmode)) == (reqmode)) && mode & GR_AUDITS)) { -+ gr_log_fs_rbac_generic(GR_DO_AUDIT, fmt, new_dentry, parent_mnt); -+ return mode; -+ } else if (unlikely((mode & (reqmode)) != (reqmode) && !(mode & GR_SUPPRESS))) { -+ gr_log_fs_rbac_generic(GR_DONT_AUDIT, fmt, new_dentry, parent_mnt); -+ return 0; -+ } else if (unlikely((mode & (reqmode)) != (reqmode))) -+ return 0; -+ -+ return (reqmode); -+} -+ -+__u32 -+gr_acl_handle_mknod(const struct dentry * new_dentry, -+ const struct dentry * parent_dentry, -+ const struct vfsmount * parent_mnt, -+ const int mode) -+{ -+ __u32 reqmode = GR_WRITE | GR_CREATE; -+ if (unlikely(mode & (S_ISUID | S_ISGID))) -+ reqmode |= GR_SETID; -+ -+ return generic_fs_create_handler(new_dentry, parent_dentry, parent_mnt, -+ reqmode, GR_MKNOD_ACL_MSG); -+} -+ -+__u32 -+gr_acl_handle_mkdir(const struct dentry *new_dentry, -+ const struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt) -+{ -+ return generic_fs_create_handler(new_dentry, parent_dentry, parent_mnt, -+ GR_WRITE | GR_CREATE, GR_MKDIR_ACL_MSG); -+} -+ -+#define RENAME_CHECK_SUCCESS(old, new) \ -+ (((old & (GR_WRITE | GR_READ)) == (GR_WRITE | GR_READ)) && \ -+ ((new & (GR_WRITE | GR_READ)) == (GR_WRITE | GR_READ))) -+ -+int -+gr_acl_handle_rename(struct dentry *new_dentry, -+ struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt, -+ struct dentry *old_dentry, -+ struct inode *old_parent_inode, -+ struct vfsmount *old_mnt, const char *newname) -+{ -+ __u32 comp1, comp2; -+ int error = 0; -+ -+ if (unlikely(!gr_acl_is_enabled())) -+ return 0; -+ -+ if (!new_dentry->d_inode) { -+ comp1 = gr_check_create(new_dentry, parent_dentry, parent_mnt, -+ GR_READ | GR_WRITE | GR_CREATE | GR_AUDIT_READ | -+ GR_AUDIT_WRITE | GR_AUDIT_CREATE | GR_SUPPRESS); -+ comp2 = gr_search_file(old_dentry, GR_READ | GR_WRITE | -+ GR_DELETE | GR_AUDIT_DELETE | -+ GR_AUDIT_READ | GR_AUDIT_WRITE | -+ GR_SUPPRESS, old_mnt); -+ } else { -+ comp1 = gr_search_file(new_dentry, GR_READ | GR_WRITE | -+ GR_CREATE | GR_DELETE | -+ GR_AUDIT_CREATE | GR_AUDIT_DELETE | -+ GR_AUDIT_READ | GR_AUDIT_WRITE | -+ GR_SUPPRESS, parent_mnt); -+ comp2 = -+ gr_search_file(old_dentry, -+ GR_READ | GR_WRITE | GR_AUDIT_READ | -+ GR_DELETE | GR_AUDIT_DELETE | -+ GR_AUDIT_WRITE | GR_SUPPRESS, old_mnt); -+ } -+ -+ if (RENAME_CHECK_SUCCESS(comp1, comp2) && -+ ((comp1 & GR_AUDITS) || (comp2 & GR_AUDITS))) -+ gr_log_fs_rbac_str(GR_DO_AUDIT, GR_RENAME_ACL_MSG, old_dentry, old_mnt, newname); -+ else if (!RENAME_CHECK_SUCCESS(comp1, comp2) && !(comp1 & GR_SUPPRESS) -+ && !(comp2 & GR_SUPPRESS)) { -+ gr_log_fs_rbac_str(GR_DONT_AUDIT, GR_RENAME_ACL_MSG, old_dentry, old_mnt, newname); -+ error = -EACCES; -+ } else if (unlikely(!RENAME_CHECK_SUCCESS(comp1, comp2))) -+ error = -EACCES; -+ -+ return error; -+} -+ -+void -+gr_acl_handle_exit(void) -+{ -+ u16 id; -+ char *rolename; -+ struct file *exec_file; -+ -+ if (unlikely(current->acl_sp_role && gr_acl_is_enabled())) { -+ id = current->acl_role_id; -+ rolename = current->role->rolename; -+ gr_set_acls(1); -+ gr_log_str_int(GR_DONT_AUDIT_GOOD, GR_SPROLEL_ACL_MSG, rolename, id); -+ } -+ -+ write_lock(&grsec_exec_file_lock); -+ exec_file = current->exec_file; -+ current->exec_file = NULL; -+ write_unlock(&grsec_exec_file_lock); -+ -+ if (exec_file) -+ fput(exec_file); -+} -+ -+int -+gr_acl_handle_procpidmem(const struct task_struct *task) -+{ -+ if (unlikely(!gr_acl_is_enabled())) -+ return 0; -+ -+ if (task != current && task->acl->mode & GR_PROTPROCFD) -+ return -EACCES; -+ -+ return 0; -+} -diff -urNp linux-2.6.32.8/grsecurity/gracl_ip.c linux-2.6.32.8/grsecurity/gracl_ip.c ---- linux-2.6.32.8/grsecurity/gracl_ip.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl_ip.c 2010-02-13 21:45:10.739890317 -0500 -@@ -0,0 +1,339 @@ -+#include <linux/kernel.h> -+#include <asm/uaccess.h> -+#include <asm/errno.h> -+#include <net/sock.h> -+#include <linux/file.h> -+#include <linux/fs.h> -+#include <linux/net.h> -+#include <linux/in.h> -+#include <linux/skbuff.h> -+#include <linux/ip.h> -+#include <linux/udp.h> -+#include <linux/smp_lock.h> -+#include <linux/types.h> -+#include <linux/sched.h> -+#include <linux/netdevice.h> -+#include <linux/inetdevice.h> -+#include <linux/gracl.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+#define GR_BIND 0x01 -+#define GR_CONNECT 0x02 -+#define GR_INVERT 0x04 -+#define GR_BINDOVERRIDE 0x08 -+#define GR_CONNECTOVERRIDE 0x10 -+ -+static const char * gr_protocols[256] = { -+ "ip", "icmp", "igmp", "ggp", "ipencap", "st", "tcp", "cbt", -+ "egp", "igp", "bbn-rcc", "nvp", "pup", "argus", "emcon", "xnet", -+ "chaos", "udp", "mux", "dcn", "hmp", "prm", "xns-idp", "trunk-1", -+ "trunk-2", "leaf-1", "leaf-2", "rdp", "irtp", "iso-tp4", "netblt", "mfe-nsp", -+ "merit-inp", "sep", "3pc", "idpr", "xtp", "ddp", "idpr-cmtp", "tp++", -+ "il", "ipv6", "sdrp", "ipv6-route", "ipv6-frag", "idrp", "rsvp", "gre", -+ "mhrp", "bna", "ipv6-crypt", "ipv6-auth", "i-nlsp", "swipe", "narp", "mobile", -+ "tlsp", "skip", "ipv6-icmp", "ipv6-nonxt", "ipv6-opts", "unknown:61", "cftp", "unknown:63", -+ "sat-expak", "kryptolan", "rvd", "ippc", "unknown:68", "sat-mon", "visa", "ipcv", -+ "cpnx", "cphb", "wsn", "pvp", "br-sat-mon", "sun-nd", "wb-mon", "wb-expak", -+ "iso-ip", "vmtp", "secure-vmtp", "vines", "ttp", "nfsnet-igp", "dgp", "tcf", -+ "eigrp", "ospf", "sprite-rpc", "larp", "mtp", "ax.25", "ipip", "micp", -+ "scc-sp", "etherip", "encap", "unknown:99", "gmtp", "ifmp", "pnni", "pim", -+ "aris", "scps", "qnx", "a/n", "ipcomp", "snp", "compaq-peer", "ipx-in-ip", -+ "vrrp", "pgm", "unknown:114", "l2tp", "ddx", "iatp", "stp", "srp", -+ "uti", "smp", "sm", "ptp", "isis", "fire", "crtp", "crdup", -+ "sscopmce", "iplt", "sps", "pipe", "sctp", "fc", "unkown:134", "unknown:135", -+ "unknown:136", "unknown:137", "unknown:138", "unknown:139", "unknown:140", "unknown:141", "unknown:142", "unknown:143", -+ "unknown:144", "unknown:145", "unknown:146", "unknown:147", "unknown:148", "unknown:149", "unknown:150", "unknown:151", -+ "unknown:152", "unknown:153", "unknown:154", "unknown:155", "unknown:156", "unknown:157", "unknown:158", "unknown:159", -+ "unknown:160", "unknown:161", "unknown:162", "unknown:163", "unknown:164", "unknown:165", "unknown:166", "unknown:167", -+ "unknown:168", "unknown:169", "unknown:170", "unknown:171", "unknown:172", "unknown:173", "unknown:174", "unknown:175", -+ "unknown:176", "unknown:177", "unknown:178", "unknown:179", "unknown:180", "unknown:181", "unknown:182", "unknown:183", -+ "unknown:184", "unknown:185", "unknown:186", "unknown:187", "unknown:188", "unknown:189", "unknown:190", "unknown:191", -+ "unknown:192", "unknown:193", "unknown:194", "unknown:195", "unknown:196", "unknown:197", "unknown:198", "unknown:199", -+ "unknown:200", "unknown:201", "unknown:202", "unknown:203", "unknown:204", "unknown:205", "unknown:206", "unknown:207", -+ "unknown:208", "unknown:209", "unknown:210", "unknown:211", "unknown:212", "unknown:213", "unknown:214", "unknown:215", -+ "unknown:216", "unknown:217", "unknown:218", "unknown:219", "unknown:220", "unknown:221", "unknown:222", "unknown:223", -+ "unknown:224", "unknown:225", "unknown:226", "unknown:227", "unknown:228", "unknown:229", "unknown:230", "unknown:231", -+ "unknown:232", "unknown:233", "unknown:234", "unknown:235", "unknown:236", "unknown:237", "unknown:238", "unknown:239", -+ "unknown:240", "unknown:241", "unknown:242", "unknown:243", "unknown:244", "unknown:245", "unknown:246", "unknown:247", -+ "unknown:248", "unknown:249", "unknown:250", "unknown:251", "unknown:252", "unknown:253", "unknown:254", "unknown:255", -+ }; -+ -+static const char * gr_socktypes[11] = { -+ "unknown:0", "stream", "dgram", "raw", "rdm", "seqpacket", "unknown:6", -+ "unknown:7", "unknown:8", "unknown:9", "packet" -+ }; -+ -+const char * -+gr_proto_to_name(unsigned char proto) -+{ -+ return gr_protocols[proto]; -+} -+ -+const char * -+gr_socktype_to_name(unsigned char type) -+{ -+ return gr_socktypes[type]; -+} -+ -+int -+gr_search_socket(const int domain, const int type, const int protocol) -+{ -+ struct acl_subject_label *curr; -+ const struct cred *cred = current_cred(); -+ -+ if (unlikely(!gr_acl_is_enabled())) -+ goto exit; -+ -+ if ((domain < 0) || (type < 0) || (protocol < 0) || (domain != PF_INET) -+ || (domain >= NPROTO) || (type >= SOCK_MAX) || (protocol > 255)) -+ goto exit; // let the kernel handle it -+ -+ curr = current->acl; -+ -+ if (!curr->ips) -+ goto exit; -+ -+ if ((curr->ip_type & (1 << type)) && -+ (curr->ip_proto[protocol / 32] & (1 << (protocol % 32)))) -+ goto exit; -+ -+ if (curr->mode & (GR_LEARN | GR_INHERITLEARN)) { -+ /* we don't place acls on raw sockets , and sometimes -+ dgram/ip sockets are opened for ioctl and not -+ bind/connect, so we'll fake a bind learn log */ -+ if (type == SOCK_RAW || type == SOCK_PACKET) { -+ __u32 fakeip = 0; -+ security_learn(GR_IP_LEARN_MSG, current->role->rolename, -+ current->role->roletype, cred->uid, -+ cred->gid, current->exec_file ? -+ gr_to_filename(current->exec_file->f_path.dentry, -+ current->exec_file->f_path.mnt) : -+ curr->filename, curr->filename, -+ &fakeip, 0, type, -+ protocol, GR_CONNECT, ¤t->signal->curr_ip); -+ } else if ((type == SOCK_DGRAM) && (protocol == IPPROTO_IP)) { -+ __u32 fakeip = 0; -+ security_learn(GR_IP_LEARN_MSG, current->role->rolename, -+ current->role->roletype, cred->uid, -+ cred->gid, current->exec_file ? -+ gr_to_filename(current->exec_file->f_path.dentry, -+ current->exec_file->f_path.mnt) : -+ curr->filename, curr->filename, -+ &fakeip, 0, type, -+ protocol, GR_BIND, ¤t->signal->curr_ip); -+ } -+ /* we'll log when they use connect or bind */ -+ goto exit; -+ } -+ -+ gr_log_str3(GR_DONT_AUDIT, GR_SOCK_MSG, "inet", -+ gr_socktype_to_name(type), gr_proto_to_name(protocol)); -+ -+ return 0; -+ exit: -+ return 1; -+} -+ -+int check_ip_policy(struct acl_ip_label *ip, __u32 ip_addr, __u16 ip_port, __u8 protocol, const int mode, const int type, __u32 our_addr, __u32 our_netmask) -+{ -+ if ((ip->mode & mode) && -+ (ip_port >= ip->low) && -+ (ip_port <= ip->high) && -+ ((ntohl(ip_addr) & our_netmask) == -+ (ntohl(our_addr) & our_netmask)) -+ && (ip->proto[protocol / 32] & (1 << (protocol % 32))) -+ && (ip->type & (1 << type))) { -+ if (ip->mode & GR_INVERT) -+ return 2; // specifically denied -+ else -+ return 1; // allowed -+ } -+ -+ return 0; // not specifically allowed, may continue parsing -+} -+ -+static int -+gr_search_connectbind(const int full_mode, struct sock *sk, -+ struct sockaddr_in *addr, const int type) -+{ -+ char iface[IFNAMSIZ] = {0}; -+ struct acl_subject_label *curr; -+ struct acl_ip_label *ip; -+ struct inet_sock *isk; -+ struct net_device *dev; -+ struct in_device *idev; -+ unsigned long i; -+ int ret; -+ int mode = full_mode & (GR_BIND | GR_CONNECT); -+ __u32 ip_addr = 0; -+ __u32 our_addr; -+ __u32 our_netmask; -+ char *p; -+ __u16 ip_port = 0; -+ const struct cred *cred = current_cred(); -+ -+ if (unlikely(!gr_acl_is_enabled() || sk->sk_family != PF_INET)) -+ return 0; -+ -+ curr = current->acl; -+ isk = inet_sk(sk); -+ -+ /* INADDR_ANY overriding for binds, inaddr_any_override is already in network order */ -+ if ((full_mode & GR_BINDOVERRIDE) && addr->sin_addr.s_addr == htonl(INADDR_ANY) && curr->inaddr_any_override != 0) -+ addr->sin_addr.s_addr = curr->inaddr_any_override; -+ if ((full_mode & GR_CONNECT) && isk->saddr == htonl(INADDR_ANY) && curr->inaddr_any_override != 0) { -+ struct sockaddr_in saddr; -+ int err; -+ -+ saddr.sin_family = AF_INET; -+ saddr.sin_addr.s_addr = curr->inaddr_any_override; -+ saddr.sin_port = isk->sport; -+ -+ err = security_socket_bind(sk->sk_socket, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in)); -+ if (err) -+ return err; -+ -+ err = sk->sk_socket->ops->bind(sk->sk_socket, (struct sockaddr *)&saddr, sizeof(struct sockaddr_in)); -+ if (err) -+ return err; -+ } -+ -+ if (!curr->ips) -+ return 0; -+ -+ ip_addr = addr->sin_addr.s_addr; -+ ip_port = ntohs(addr->sin_port); -+ -+ if (curr->mode & (GR_LEARN | GR_INHERITLEARN)) { -+ security_learn(GR_IP_LEARN_MSG, current->role->rolename, -+ current->role->roletype, cred->uid, -+ cred->gid, current->exec_file ? -+ gr_to_filename(current->exec_file->f_path.dentry, -+ current->exec_file->f_path.mnt) : -+ curr->filename, curr->filename, -+ &ip_addr, ip_port, type, -+ sk->sk_protocol, mode, ¤t->signal->curr_ip); -+ return 0; -+ } -+ -+ for (i = 0; i < curr->ip_num; i++) { -+ ip = *(curr->ips + i); -+ if (ip->iface != NULL) { -+ strncpy(iface, ip->iface, IFNAMSIZ - 1); -+ p = strchr(iface, ':'); -+ if (p != NULL) -+ *p = '\0'; -+ dev = dev_get_by_name(sock_net(sk), iface); -+ if (dev == NULL) -+ continue; -+ idev = in_dev_get(dev); -+ if (idev == NULL) { -+ dev_put(dev); -+ continue; -+ } -+ rcu_read_lock(); -+ for_ifa(idev) { -+ if (!strcmp(ip->iface, ifa->ifa_label)) { -+ our_addr = ifa->ifa_address; -+ our_netmask = 0xffffffff; -+ ret = check_ip_policy(ip, ip_addr, ip_port, sk->sk_protocol, mode, type, our_addr, our_netmask); -+ if (ret == 1) { -+ rcu_read_unlock(); -+ in_dev_put(idev); -+ dev_put(dev); -+ return 0; -+ } else if (ret == 2) { -+ rcu_read_unlock(); -+ in_dev_put(idev); -+ dev_put(dev); -+ goto denied; -+ } -+ } -+ } endfor_ifa(idev); -+ rcu_read_unlock(); -+ in_dev_put(idev); -+ dev_put(dev); -+ } else { -+ our_addr = ip->addr; -+ our_netmask = ip->netmask; -+ ret = check_ip_policy(ip, ip_addr, ip_port, sk->sk_protocol, mode, type, our_addr, our_netmask); -+ if (ret == 1) -+ return 0; -+ else if (ret == 2) -+ goto denied; -+ } -+ } -+ -+denied: -+ if (mode == GR_BIND) -+ gr_log_int5_str2(GR_DONT_AUDIT, GR_BIND_ACL_MSG, &ip_addr, ip_port, gr_socktype_to_name(type), gr_proto_to_name(sk->sk_protocol)); -+ else if (mode == GR_CONNECT) -+ gr_log_int5_str2(GR_DONT_AUDIT, GR_CONNECT_ACL_MSG, &ip_addr, ip_port, gr_socktype_to_name(type), gr_proto_to_name(sk->sk_protocol)); -+ -+ return -EACCES; -+} -+ -+int -+gr_search_connect(struct socket *sock, struct sockaddr_in *addr) -+{ -+ return gr_search_connectbind(GR_CONNECT | GR_CONNECTOVERRIDE, sock->sk, addr, sock->type); -+} -+ -+int -+gr_search_bind(struct socket *sock, struct sockaddr_in *addr) -+{ -+ return gr_search_connectbind(GR_BIND | GR_BINDOVERRIDE, sock->sk, addr, sock->type); -+} -+ -+int gr_search_listen(struct socket *sock) -+{ -+ struct sock *sk = sock->sk; -+ struct sockaddr_in addr; -+ -+ addr.sin_addr.s_addr = inet_sk(sk)->saddr; -+ addr.sin_port = inet_sk(sk)->sport; -+ -+ return gr_search_connectbind(GR_BIND | GR_CONNECTOVERRIDE, sock->sk, &addr, sock->type); -+} -+ -+int gr_search_accept(struct socket *sock) -+{ -+ struct sock *sk = sock->sk; -+ struct sockaddr_in addr; -+ -+ addr.sin_addr.s_addr = inet_sk(sk)->saddr; -+ addr.sin_port = inet_sk(sk)->sport; -+ -+ return gr_search_connectbind(GR_BIND | GR_CONNECTOVERRIDE, sock->sk, &addr, sock->type); -+} -+ -+int -+gr_search_udp_sendmsg(struct sock *sk, struct sockaddr_in *addr) -+{ -+ if (addr) -+ return gr_search_connectbind(GR_CONNECT, sk, addr, SOCK_DGRAM); -+ else { -+ struct sockaddr_in sin; -+ const struct inet_sock *inet = inet_sk(sk); -+ -+ sin.sin_addr.s_addr = inet->daddr; -+ sin.sin_port = inet->dport; -+ -+ return gr_search_connectbind(GR_CONNECT | GR_CONNECTOVERRIDE, sk, &sin, SOCK_DGRAM); -+ } -+} -+ -+int -+gr_search_udp_recvmsg(struct sock *sk, const struct sk_buff *skb) -+{ -+ struct sockaddr_in sin; -+ -+ if (unlikely(skb->len < sizeof (struct udphdr))) -+ return 0; // skip this packet -+ -+ sin.sin_addr.s_addr = ip_hdr(skb)->saddr; -+ sin.sin_port = udp_hdr(skb)->source; -+ -+ return gr_search_connectbind(GR_CONNECT | GR_CONNECTOVERRIDE, sk, &sin, SOCK_DGRAM); -+} -diff -urNp linux-2.6.32.8/grsecurity/gracl_learn.c linux-2.6.32.8/grsecurity/gracl_learn.c ---- linux-2.6.32.8/grsecurity/gracl_learn.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl_learn.c 2010-02-13 21:45:10.739890317 -0500 -@@ -0,0 +1,211 @@ -+#include <linux/kernel.h> -+#include <linux/mm.h> -+#include <linux/sched.h> -+#include <linux/poll.h> -+#include <linux/smp_lock.h> -+#include <linux/string.h> -+#include <linux/file.h> -+#include <linux/types.h> -+#include <linux/vmalloc.h> -+#include <linux/grinternal.h> -+ -+extern ssize_t write_grsec_handler(struct file * file, const char __user * buf, -+ size_t count, loff_t *ppos); -+extern int gr_acl_is_enabled(void); -+ -+static DECLARE_WAIT_QUEUE_HEAD(learn_wait); -+static int gr_learn_attached; -+ -+/* use a 512k buffer */ -+#define LEARN_BUFFER_SIZE (512 * 1024) -+ -+static DEFINE_SPINLOCK(gr_learn_lock); -+static DECLARE_MUTEX(gr_learn_user_sem); -+ -+/* we need to maintain two buffers, so that the kernel context of grlearn -+ uses a semaphore around the userspace copying, and the other kernel contexts -+ use a spinlock when copying into the buffer, since they cannot sleep -+*/ -+static char *learn_buffer; -+static char *learn_buffer_user; -+static int learn_buffer_len; -+static int learn_buffer_user_len; -+ -+static ssize_t -+read_learn(struct file *file, char __user * buf, size_t count, loff_t * ppos) -+{ -+ DECLARE_WAITQUEUE(wait, current); -+ ssize_t retval = 0; -+ -+ add_wait_queue(&learn_wait, &wait); -+ set_current_state(TASK_INTERRUPTIBLE); -+ do { -+ down(&gr_learn_user_sem); -+ spin_lock(&gr_learn_lock); -+ if (learn_buffer_len) -+ break; -+ spin_unlock(&gr_learn_lock); -+ up(&gr_learn_user_sem); -+ if (file->f_flags & O_NONBLOCK) { -+ retval = -EAGAIN; -+ goto out; -+ } -+ if (signal_pending(current)) { -+ retval = -ERESTARTSYS; -+ goto out; -+ } -+ -+ schedule(); -+ } while (1); -+ -+ memcpy(learn_buffer_user, learn_buffer, learn_buffer_len); -+ learn_buffer_user_len = learn_buffer_len; -+ retval = learn_buffer_len; -+ learn_buffer_len = 0; -+ -+ spin_unlock(&gr_learn_lock); -+ -+ if (copy_to_user(buf, learn_buffer_user, learn_buffer_user_len)) -+ retval = -EFAULT; -+ -+ up(&gr_learn_user_sem); -+out: -+ set_current_state(TASK_RUNNING); -+ remove_wait_queue(&learn_wait, &wait); -+ return retval; -+} -+ -+static unsigned int -+poll_learn(struct file * file, poll_table * wait) -+{ -+ poll_wait(file, &learn_wait, wait); -+ -+ if (learn_buffer_len) -+ return (POLLIN | POLLRDNORM); -+ -+ return 0; -+} -+ -+void -+gr_clear_learn_entries(void) -+{ -+ char *tmp; -+ -+ down(&gr_learn_user_sem); -+ if (learn_buffer != NULL) { -+ spin_lock(&gr_learn_lock); -+ tmp = learn_buffer; -+ learn_buffer = NULL; -+ spin_unlock(&gr_learn_lock); -+ vfree(learn_buffer); -+ } -+ if (learn_buffer_user != NULL) { -+ vfree(learn_buffer_user); -+ learn_buffer_user = NULL; -+ } -+ learn_buffer_len = 0; -+ up(&gr_learn_user_sem); -+ -+ return; -+} -+ -+void -+gr_add_learn_entry(const char *fmt, ...) -+{ -+ va_list args; -+ unsigned int len; -+ -+ if (!gr_learn_attached) -+ return; -+ -+ spin_lock(&gr_learn_lock); -+ -+ /* leave a gap at the end so we know when it's "full" but don't have to -+ compute the exact length of the string we're trying to append -+ */ -+ if (learn_buffer_len > LEARN_BUFFER_SIZE - 16384) { -+ spin_unlock(&gr_learn_lock); -+ wake_up_interruptible(&learn_wait); -+ return; -+ } -+ if (learn_buffer == NULL) { -+ spin_unlock(&gr_learn_lock); -+ return; -+ } -+ -+ va_start(args, fmt); -+ len = vsnprintf(learn_buffer + learn_buffer_len, LEARN_BUFFER_SIZE - learn_buffer_len, fmt, args); -+ va_end(args); -+ -+ learn_buffer_len += len + 1; -+ -+ spin_unlock(&gr_learn_lock); -+ wake_up_interruptible(&learn_wait); -+ -+ return; -+} -+ -+static int -+open_learn(struct inode *inode, struct file *file) -+{ -+ if (file->f_mode & FMODE_READ && gr_learn_attached) -+ return -EBUSY; -+ if (file->f_mode & FMODE_READ) { -+ int retval = 0; -+ down(&gr_learn_user_sem); -+ if (learn_buffer == NULL) -+ learn_buffer = vmalloc(LEARN_BUFFER_SIZE); -+ if (learn_buffer_user == NULL) -+ learn_buffer_user = vmalloc(LEARN_BUFFER_SIZE); -+ if (learn_buffer == NULL) { -+ retval = -ENOMEM; -+ goto out_error; -+ } -+ if (learn_buffer_user == NULL) { -+ retval = -ENOMEM; -+ goto out_error; -+ } -+ learn_buffer_len = 0; -+ learn_buffer_user_len = 0; -+ gr_learn_attached = 1; -+out_error: -+ up(&gr_learn_user_sem); -+ return retval; -+ } -+ return 0; -+} -+ -+static int -+close_learn(struct inode *inode, struct file *file) -+{ -+ char *tmp; -+ -+ if (file->f_mode & FMODE_READ) { -+ down(&gr_learn_user_sem); -+ if (learn_buffer != NULL) { -+ spin_lock(&gr_learn_lock); -+ tmp = learn_buffer; -+ learn_buffer = NULL; -+ spin_unlock(&gr_learn_lock); -+ vfree(tmp); -+ } -+ if (learn_buffer_user != NULL) { -+ vfree(learn_buffer_user); -+ learn_buffer_user = NULL; -+ } -+ learn_buffer_len = 0; -+ learn_buffer_user_len = 0; -+ gr_learn_attached = 0; -+ up(&gr_learn_user_sem); -+ } -+ -+ return 0; -+} -+ -+const struct file_operations grsec_fops = { -+ .read = read_learn, -+ .write = write_grsec_handler, -+ .open = open_learn, -+ .release = close_learn, -+ .poll = poll_learn, -+}; -diff -urNp linux-2.6.32.8/grsecurity/gracl_res.c linux-2.6.32.8/grsecurity/gracl_res.c ---- linux-2.6.32.8/grsecurity/gracl_res.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl_res.c 2010-02-13 21:45:10.739890317 -0500 -@@ -0,0 +1,65 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/gracl.h> -+#include <linux/grinternal.h> -+ -+static const char *restab_log[] = { -+ [RLIMIT_CPU] = "RLIMIT_CPU", -+ [RLIMIT_FSIZE] = "RLIMIT_FSIZE", -+ [RLIMIT_DATA] = "RLIMIT_DATA", -+ [RLIMIT_STACK] = "RLIMIT_STACK", -+ [RLIMIT_CORE] = "RLIMIT_CORE", -+ [RLIMIT_RSS] = "RLIMIT_RSS", -+ [RLIMIT_NPROC] = "RLIMIT_NPROC", -+ [RLIMIT_NOFILE] = "RLIMIT_NOFILE", -+ [RLIMIT_MEMLOCK] = "RLIMIT_MEMLOCK", -+ [RLIMIT_AS] = "RLIMIT_AS", -+ [RLIMIT_LOCKS] = "RLIMIT_LOCKS", -+ [RLIMIT_SIGPENDING] = "RLIMIT_SIGPENDING", -+ [RLIMIT_MSGQUEUE] = "RLIMIT_MSGQUEUE", -+ [RLIMIT_NICE] = "RLIMIT_NICE", -+ [RLIMIT_RTPRIO] = "RLIMIT_RTPRIO", -+ [RLIMIT_RTTIME] = "RLIMIT_RTTIME", -+ [GR_CRASH_RES] = "RLIMIT_CRASH" -+}; -+ -+void -+gr_log_resource(const struct task_struct *task, -+ const int res, const unsigned long wanted, const int gt) -+{ -+ const struct cred *cred; -+ -+ if (!gr_acl_is_enabled() && !grsec_resource_logging) -+ return; -+ -+ // not yet supported resource -+ if (!restab_log[res]) -+ return; -+ -+ rcu_read_lock(); -+ cred = __task_cred(task); -+ -+ if (res == RLIMIT_NPROC && -+ (cap_raised(cred->cap_effective, CAP_SYS_ADMIN) || -+ cap_raised(cred->cap_effective, CAP_SYS_RESOURCE))) -+ goto out_rcu_unlock; -+ else if (res == RLIMIT_MEMLOCK && -+ cap_raised(cred->cap_effective, CAP_IPC_LOCK)) -+ goto out_rcu_unlock; -+ else if (res == RLIMIT_NICE && cap_raised(cred->cap_effective, CAP_SYS_NICE)) -+ goto out_rcu_unlock; -+ rcu_read_unlock(); -+ -+ preempt_disable(); -+ -+ if (unlikely(((gt && wanted > task->signal->rlim[res].rlim_cur) || -+ (!gt && wanted >= task->signal->rlim[res].rlim_cur)) && -+ task->signal->rlim[res].rlim_cur != RLIM_INFINITY)) -+ gr_log_res_ulong2_str(GR_DONT_AUDIT, GR_RESOURCE_MSG, task, wanted, restab_log[res], task->signal->rlim[res].rlim_cur); -+ preempt_enable_no_resched(); -+ -+ return; -+out_rcu_unlock: -+ rcu_read_unlock(); -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/gracl_segv.c linux-2.6.32.8/grsecurity/gracl_segv.c ---- linux-2.6.32.8/grsecurity/gracl_segv.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl_segv.c 2010-02-13 21:45:10.739890317 -0500 -@@ -0,0 +1,310 @@ -+#include <linux/kernel.h> -+#include <linux/mm.h> -+#include <asm/uaccess.h> -+#include <asm/errno.h> -+#include <asm/mman.h> -+#include <net/sock.h> -+#include <linux/file.h> -+#include <linux/fs.h> -+#include <linux/net.h> -+#include <linux/in.h> -+#include <linux/smp_lock.h> -+#include <linux/slab.h> -+#include <linux/types.h> -+#include <linux/sched.h> -+#include <linux/timer.h> -+#include <linux/gracl.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+static struct crash_uid *uid_set; -+static unsigned short uid_used; -+static DEFINE_SPINLOCK(gr_uid_lock); -+extern rwlock_t gr_inode_lock; -+extern struct acl_subject_label * -+ lookup_acl_subj_label(const ino_t inode, const dev_t dev, -+ struct acl_role_label *role); -+extern int specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t); -+ -+int -+gr_init_uidset(void) -+{ -+ uid_set = -+ kmalloc(GR_UIDTABLE_MAX * sizeof (struct crash_uid), GFP_KERNEL); -+ uid_used = 0; -+ -+ return uid_set ? 1 : 0; -+} -+ -+void -+gr_free_uidset(void) -+{ -+ if (uid_set) -+ kfree(uid_set); -+ -+ return; -+} -+ -+int -+gr_find_uid(const uid_t uid) -+{ -+ struct crash_uid *tmp = uid_set; -+ uid_t buid; -+ int low = 0, high = uid_used - 1, mid; -+ -+ while (high >= low) { -+ mid = (low + high) >> 1; -+ buid = tmp[mid].uid; -+ if (buid == uid) -+ return mid; -+ if (buid > uid) -+ high = mid - 1; -+ if (buid < uid) -+ low = mid + 1; -+ } -+ -+ return -1; -+} -+ -+static __inline__ void -+gr_insertsort(void) -+{ -+ unsigned short i, j; -+ struct crash_uid index; -+ -+ for (i = 1; i < uid_used; i++) { -+ index = uid_set[i]; -+ j = i; -+ while ((j > 0) && uid_set[j - 1].uid > index.uid) { -+ uid_set[j] = uid_set[j - 1]; -+ j--; -+ } -+ uid_set[j] = index; -+ } -+ -+ return; -+} -+ -+static __inline__ void -+gr_insert_uid(const uid_t uid, const unsigned long expires) -+{ -+ int loc; -+ -+ if (uid_used == GR_UIDTABLE_MAX) -+ return; -+ -+ loc = gr_find_uid(uid); -+ -+ if (loc >= 0) { -+ uid_set[loc].expires = expires; -+ return; -+ } -+ -+ uid_set[uid_used].uid = uid; -+ uid_set[uid_used].expires = expires; -+ uid_used++; -+ -+ gr_insertsort(); -+ -+ return; -+} -+ -+void -+gr_remove_uid(const unsigned short loc) -+{ -+ unsigned short i; -+ -+ for (i = loc + 1; i < uid_used; i++) -+ uid_set[i - 1] = uid_set[i]; -+ -+ uid_used--; -+ -+ return; -+} -+ -+int -+gr_check_crash_uid(const uid_t uid) -+{ -+ int loc; -+ int ret = 0; -+ -+ if (unlikely(!gr_acl_is_enabled())) -+ return 0; -+ -+ spin_lock(&gr_uid_lock); -+ loc = gr_find_uid(uid); -+ -+ if (loc < 0) -+ goto out_unlock; -+ -+ if (time_before_eq(uid_set[loc].expires, get_seconds())) -+ gr_remove_uid(loc); -+ else -+ ret = 1; -+ -+out_unlock: -+ spin_unlock(&gr_uid_lock); -+ return ret; -+} -+ -+static __inline__ int -+proc_is_setxid(const struct cred *cred) -+{ -+ if (cred->uid != cred->euid || cred->uid != cred->suid || -+ cred->uid != cred->fsuid) -+ return 1; -+ if (cred->gid != cred->egid || cred->gid != cred->sgid || -+ cred->gid != cred->fsgid) -+ return 1; -+ -+ return 0; -+} -+static __inline__ int -+gr_fake_force_sig(int sig, struct task_struct *t) -+{ -+ unsigned long int flags; -+ int ret, blocked, ignored; -+ struct k_sigaction *action; -+ -+ spin_lock_irqsave(&t->sighand->siglock, flags); -+ action = &t->sighand->action[sig-1]; -+ ignored = action->sa.sa_handler == SIG_IGN; -+ blocked = sigismember(&t->blocked, sig); -+ if (blocked || ignored) { -+ action->sa.sa_handler = SIG_DFL; -+ if (blocked) { -+ sigdelset(&t->blocked, sig); -+ recalc_sigpending_and_wake(t); -+ } -+ } -+ if (action->sa.sa_handler == SIG_DFL) -+ t->signal->flags &= ~SIGNAL_UNKILLABLE; -+ ret = specific_send_sig_info(sig, SEND_SIG_PRIV, t); -+ -+ spin_unlock_irqrestore(&t->sighand->siglock, flags); -+ -+ return ret; -+} -+ -+void -+gr_handle_crash(struct task_struct *task, const int sig) -+{ -+ struct acl_subject_label *curr; -+ struct acl_subject_label *curr2; -+ struct task_struct *tsk, *tsk2; -+ const struct cred *cred; -+ const struct cred *cred2; -+ -+ if (sig != SIGSEGV && sig != SIGKILL && sig != SIGBUS && sig != SIGILL) -+ return; -+ -+ if (unlikely(!gr_acl_is_enabled())) -+ return; -+ -+ curr = task->acl; -+ -+ if (!(curr->resmask & (1 << GR_CRASH_RES))) -+ return; -+ -+ if (time_before_eq(curr->expires, get_seconds())) { -+ curr->expires = 0; -+ curr->crashes = 0; -+ } -+ -+ curr->crashes++; -+ -+ if (!curr->expires) -+ curr->expires = get_seconds() + curr->res[GR_CRASH_RES].rlim_max; -+ -+ if ((curr->crashes >= curr->res[GR_CRASH_RES].rlim_cur) && -+ time_after(curr->expires, get_seconds())) { -+ rcu_read_lock(); -+ cred = __task_cred(task); -+ if (cred->uid && proc_is_setxid(cred)) { -+ gr_log_crash1(GR_DONT_AUDIT, GR_SEGVSTART_ACL_MSG, task, curr->res[GR_CRASH_RES].rlim_max); -+ spin_lock(&gr_uid_lock); -+ gr_insert_uid(cred->uid, curr->expires); -+ spin_unlock(&gr_uid_lock); -+ curr->expires = 0; -+ curr->crashes = 0; -+ read_lock(&tasklist_lock); -+ do_each_thread(tsk2, tsk) { -+ cred2 = __task_cred(tsk); -+ if (tsk != task && cred2->uid == cred->uid) -+ gr_fake_force_sig(SIGKILL, tsk); -+ } while_each_thread(tsk2, tsk); -+ read_unlock(&tasklist_lock); -+ } else { -+ gr_log_crash2(GR_DONT_AUDIT, GR_SEGVNOSUID_ACL_MSG, task, curr->res[GR_CRASH_RES].rlim_max); -+ read_lock(&tasklist_lock); -+ do_each_thread(tsk2, tsk) { -+ if (likely(tsk != task)) { -+ curr2 = tsk->acl; -+ -+ if (curr2->device == curr->device && -+ curr2->inode == curr->inode) -+ gr_fake_force_sig(SIGKILL, tsk); -+ } -+ } while_each_thread(tsk2, tsk); -+ read_unlock(&tasklist_lock); -+ } -+ rcu_read_unlock(); -+ } -+ -+ return; -+} -+ -+int -+gr_check_crash_exec(const struct file *filp) -+{ -+ struct acl_subject_label *curr; -+ -+ if (unlikely(!gr_acl_is_enabled())) -+ return 0; -+ -+ read_lock(&gr_inode_lock); -+ curr = lookup_acl_subj_label(filp->f_path.dentry->d_inode->i_ino, -+ filp->f_path.dentry->d_inode->i_sb->s_dev, -+ current->role); -+ read_unlock(&gr_inode_lock); -+ -+ if (!curr || !(curr->resmask & (1 << GR_CRASH_RES)) || -+ (!curr->crashes && !curr->expires)) -+ return 0; -+ -+ if ((curr->crashes >= curr->res[GR_CRASH_RES].rlim_cur) && -+ time_after(curr->expires, get_seconds())) -+ return 1; -+ else if (time_before_eq(curr->expires, get_seconds())) { -+ curr->crashes = 0; -+ curr->expires = 0; -+ } -+ -+ return 0; -+} -+ -+void -+gr_handle_alertkill(struct task_struct *task) -+{ -+ struct acl_subject_label *curracl; -+ __u32 curr_ip; -+ struct task_struct *p, *p2; -+ -+ if (unlikely(!gr_acl_is_enabled())) -+ return; -+ -+ curracl = task->acl; -+ curr_ip = task->signal->curr_ip; -+ -+ if ((curracl->mode & GR_KILLIPPROC) && curr_ip) { -+ read_lock(&tasklist_lock); -+ do_each_thread(p2, p) { -+ if (p->signal->curr_ip == curr_ip) -+ gr_fake_force_sig(SIGKILL, p); -+ } while_each_thread(p2, p); -+ read_unlock(&tasklist_lock); -+ } else if (curracl->mode & GR_KILLPROC) -+ gr_fake_force_sig(SIGKILL, task); -+ -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/gracl_shm.c linux-2.6.32.8/grsecurity/gracl_shm.c ---- linux-2.6.32.8/grsecurity/gracl_shm.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/gracl_shm.c 2010-02-13 21:45:10.739890317 -0500 -@@ -0,0 +1,37 @@ -+#include <linux/kernel.h> -+#include <linux/mm.h> -+#include <linux/sched.h> -+#include <linux/file.h> -+#include <linux/ipc.h> -+#include <linux/gracl.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+int -+gr_handle_shmat(const pid_t shm_cprid, const pid_t shm_lapid, -+ const time_t shm_createtime, const uid_t cuid, const int shmid) -+{ -+ struct task_struct *task; -+ -+ if (!gr_acl_is_enabled()) -+ return 1; -+ -+ read_lock(&tasklist_lock); -+ -+ task = find_task_by_vpid(shm_cprid); -+ -+ if (unlikely(!task)) -+ task = find_task_by_vpid(shm_lapid); -+ -+ if (unlikely(task && (time_before_eq((unsigned long)task->start_time.tv_sec, (unsigned long)shm_createtime) || -+ (task->pid == shm_lapid)) && -+ (task->acl->mode & GR_PROTSHM) && -+ (task->acl != current->acl))) { -+ read_unlock(&tasklist_lock); -+ gr_log_int3(GR_DONT_AUDIT, GR_SHMAT_ACL_MSG, cuid, shm_cprid, shmid); -+ return 0; -+ } -+ read_unlock(&tasklist_lock); -+ -+ return 1; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_chdir.c linux-2.6.32.8/grsecurity/grsec_chdir.c ---- linux-2.6.32.8/grsecurity/grsec_chdir.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_chdir.c 2010-02-13 21:45:10.739890317 -0500 -@@ -0,0 +1,19 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/fs.h> -+#include <linux/file.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+void -+gr_log_chdir(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+#ifdef CONFIG_GRKERNSEC_AUDIT_CHDIR -+ if ((grsec_enable_chdir && grsec_enable_group && -+ in_group_p(grsec_audit_gid)) || (grsec_enable_chdir && -+ !grsec_enable_group)) { -+ gr_log_fs_generic(GR_DO_AUDIT, GR_CHDIR_AUDIT_MSG, dentry, mnt); -+ } -+#endif -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_chroot.c linux-2.6.32.8/grsecurity/grsec_chroot.c ---- linux-2.6.32.8/grsecurity/grsec_chroot.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_chroot.c 2010-02-13 21:45:10.739890317 -0500 -@@ -0,0 +1,348 @@ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/sched.h> -+#include <linux/file.h> -+#include <linux/fs.h> -+#include <linux/mount.h> -+#include <linux/types.h> -+#include <linux/pid_namespace.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+int -+gr_handle_chroot_unix(const pid_t pid) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_UNIX -+ struct pid *spid = NULL; -+ -+ if (unlikely(!grsec_enable_chroot_unix)) -+ return 1; -+ -+ if (likely(!proc_is_chrooted(current))) -+ return 1; -+ -+ read_lock(&tasklist_lock); -+ -+ spid = find_vpid(pid); -+ if (spid) { -+ struct task_struct *p; -+ p = pid_task(spid, PIDTYPE_PID); -+ gr_fs_read_lock(p); -+ if (unlikely(!have_same_root(current, p))) { -+ gr_fs_read_unlock(p); -+ read_unlock(&tasklist_lock); -+ gr_log_noargs(GR_DONT_AUDIT, GR_UNIX_CHROOT_MSG); -+ return 0; -+ } -+ gr_fs_read_unlock(p); -+ } -+ read_unlock(&tasklist_lock); -+#endif -+ return 1; -+} -+ -+int -+gr_handle_chroot_nice(void) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_NICE -+ if (grsec_enable_chroot_nice && proc_is_chrooted(current)) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_NICE_CHROOT_MSG); -+ return -EPERM; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_chroot_setpriority(struct task_struct *p, const int niceval) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_NICE -+ if (grsec_enable_chroot_nice && (niceval < task_nice(p)) -+ && proc_is_chrooted(current)) { -+ gr_log_str_int(GR_DONT_AUDIT, GR_PRIORITY_CHROOT_MSG, p->comm, p->pid); -+ return -EACCES; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_chroot_rawio(const struct inode *inode) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS -+ if (grsec_enable_chroot_caps && proc_is_chrooted(current) && -+ inode && S_ISBLK(inode->i_mode) && !capable(CAP_SYS_RAWIO)) -+ return 1; -+#endif -+ return 0; -+} -+ -+int -+gr_pid_is_chrooted(struct task_struct *p) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_FINDTASK -+ if (!grsec_enable_chroot_findtask || !proc_is_chrooted(current) || p == NULL) -+ return 0; -+ -+ gr_fs_read_lock(p); -+ if ((p->exit_state & (EXIT_ZOMBIE | EXIT_DEAD)) || -+ !have_same_root(current, p)) { -+ gr_fs_read_unlock(p); -+ return 1; -+ } -+ gr_fs_read_unlock(p); -+#endif -+ return 0; -+} -+ -+EXPORT_SYMBOL(gr_pid_is_chrooted); -+ -+#if defined(CONFIG_GRKERNSEC_CHROOT_DOUBLE) || defined(CONFIG_GRKERNSEC_CHROOT_FCHDIR) -+int gr_is_outside_chroot(const struct dentry *u_dentry, const struct vfsmount *u_mnt) -+{ -+ struct dentry *dentry = (struct dentry *)u_dentry; -+ struct vfsmount *mnt = (struct vfsmount *)u_mnt; -+ struct dentry *realroot; -+ struct vfsmount *realrootmnt; -+ struct dentry *currentroot; -+ struct vfsmount *currentmnt; -+ struct task_struct *reaper = &init_task; -+ int ret = 1; -+ -+ read_lock(&reaper->fs->lock); -+ realrootmnt = mntget(reaper->fs->root.mnt); -+ realroot = dget(reaper->fs->root.dentry); -+ read_unlock(&reaper->fs->lock); -+ -+ read_lock(¤t->fs->lock); -+ currentmnt = mntget(current->fs->root.mnt); -+ currentroot = dget(current->fs->root.dentry); -+ read_unlock(¤t->fs->lock); -+ -+ spin_lock(&dcache_lock); -+ for (;;) { -+ if (unlikely((dentry == realroot && mnt == realrootmnt) -+ || (dentry == currentroot && mnt == currentmnt))) -+ break; -+ if (unlikely(dentry == mnt->mnt_root || IS_ROOT(dentry))) { -+ if (mnt->mnt_parent == mnt) -+ break; -+ dentry = mnt->mnt_mountpoint; -+ mnt = mnt->mnt_parent; -+ continue; -+ } -+ dentry = dentry->d_parent; -+ } -+ spin_unlock(&dcache_lock); -+ -+ dput(currentroot); -+ mntput(currentmnt); -+ -+ /* access is outside of chroot */ -+ if (dentry == realroot && mnt == realrootmnt) -+ ret = 0; -+ -+ dput(realroot); -+ mntput(realrootmnt); -+ return ret; -+} -+#endif -+ -+int -+gr_chroot_fchdir(struct dentry *u_dentry, struct vfsmount *u_mnt) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_FCHDIR -+ if (!grsec_enable_chroot_fchdir) -+ return 1; -+ -+ if (!proc_is_chrooted(current)) -+ return 1; -+ else if (!gr_is_outside_chroot(u_dentry, u_mnt)) { -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_CHROOT_FCHDIR_MSG, u_dentry, u_mnt); -+ return 0; -+ } -+#endif -+ return 1; -+} -+ -+int -+gr_chroot_shmat(const pid_t shm_cprid, const pid_t shm_lapid, -+ const time_t shm_createtime) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_SHMAT -+ struct pid *pid = NULL; -+ time_t starttime; -+ -+ if (unlikely(!grsec_enable_chroot_shmat)) -+ return 1; -+ -+ if (likely(!proc_is_chrooted(current))) -+ return 1; -+ -+ read_lock(&tasklist_lock); -+ -+ pid = find_vpid(shm_cprid); -+ if (pid) { -+ struct task_struct *p; -+ p = pid_task(pid, PIDTYPE_PID); -+ gr_fs_read_lock(p); -+ starttime = p->start_time.tv_sec; -+ if (unlikely(!have_same_root(current, p) && -+ time_before_eq((unsigned long)starttime, (unsigned long)shm_createtime))) { -+ gr_fs_read_unlock(p); -+ read_unlock(&tasklist_lock); -+ gr_log_noargs(GR_DONT_AUDIT, GR_SHMAT_CHROOT_MSG); -+ return 0; -+ } -+ gr_fs_read_unlock(p); -+ } else { -+ pid = find_vpid(shm_lapid); -+ if (pid) { -+ struct task_struct *p; -+ p = pid_task(pid, PIDTYPE_PID); -+ gr_fs_read_lock(p); -+ if (unlikely(!have_same_root(current, p))) { -+ gr_fs_read_unlock(p); -+ read_unlock(&tasklist_lock); -+ gr_log_noargs(GR_DONT_AUDIT, GR_SHMAT_CHROOT_MSG); -+ return 0; -+ } -+ gr_fs_read_unlock(p); -+ } -+ } -+ -+ read_unlock(&tasklist_lock); -+#endif -+ return 1; -+} -+ -+void -+gr_log_chroot_exec(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_EXECLOG -+ if (grsec_enable_chroot_execlog && proc_is_chrooted(current)) -+ gr_log_fs_generic(GR_DO_AUDIT, GR_EXEC_CHROOT_MSG, dentry, mnt); -+#endif -+ return; -+} -+ -+int -+gr_handle_chroot_mknod(const struct dentry *dentry, -+ const struct vfsmount *mnt, const int mode) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_MKNOD -+ if (grsec_enable_chroot_mknod && !S_ISFIFO(mode) && !S_ISREG(mode) && -+ proc_is_chrooted(current)) { -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_MKNOD_CHROOT_MSG, dentry, mnt); -+ return -EPERM; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_chroot_mount(const struct dentry *dentry, -+ const struct vfsmount *mnt, const char *dev_name) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_MOUNT -+ if (grsec_enable_chroot_mount && proc_is_chrooted(current)) { -+ gr_log_str_fs(GR_DONT_AUDIT, GR_MOUNT_CHROOT_MSG, dev_name, dentry, mnt); -+ return -EPERM; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_chroot_pivot(void) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_PIVOT -+ if (grsec_enable_chroot_pivot && proc_is_chrooted(current)) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_PIVOT_CHROOT_MSG); -+ return -EPERM; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_chroot_chroot(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_DOUBLE -+ if (grsec_enable_chroot_double && proc_is_chrooted(current) && -+ !gr_is_outside_chroot(dentry, mnt)) { -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_CHROOT_CHROOT_MSG, dentry, mnt); -+ return -EPERM; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_chroot_caps(struct path *path) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS -+ if (grsec_enable_chroot_caps && current->pid > 1 && current->fs != NULL && -+ (init_task.fs->root.dentry != path->dentry) && -+ (current->nsproxy->mnt_ns->root->mnt_root != path->dentry)) { -+ -+ kernel_cap_t chroot_caps = GR_CHROOT_CAPS; -+ const struct cred *old = current_cred(); -+ struct cred *new = prepare_creds(); -+ if (new == NULL) -+ return 1; -+ -+ new->cap_permitted = cap_drop(old->cap_permitted, -+ chroot_caps); -+ new->cap_inheritable = cap_drop(old->cap_inheritable, -+ chroot_caps); -+ new->cap_effective = cap_drop(old->cap_effective, -+ chroot_caps); -+ -+ commit_creds(new); -+ -+ return 0; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_chroot_sysctl(const int op) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_SYSCTL -+ if (grsec_enable_chroot_sysctl && proc_is_chrooted(current) -+ && (op & MAY_WRITE)) -+ return -EACCES; -+#endif -+ return 0; -+} -+ -+void -+gr_handle_chroot_chdir(struct path *path) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_CHDIR -+ if (grsec_enable_chroot_chdir) -+ set_fs_pwd(current->fs, path); -+#endif -+ return; -+} -+ -+int -+gr_handle_chroot_chmod(const struct dentry *dentry, -+ const struct vfsmount *mnt, const int mode) -+{ -+#ifdef CONFIG_GRKERNSEC_CHROOT_CHMOD -+ if (grsec_enable_chroot_chmod && -+ ((mode & S_ISUID) || ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP))) && -+ proc_is_chrooted(current)) { -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_CHMOD_CHROOT_MSG, dentry, mnt); -+ return -EPERM; -+ } -+#endif -+ return 0; -+} -+ -+#ifdef CONFIG_SECURITY -+EXPORT_SYMBOL(gr_handle_chroot_caps); -+#endif -diff -urNp linux-2.6.32.8/grsecurity/grsec_disabled.c linux-2.6.32.8/grsecurity/grsec_disabled.c ---- linux-2.6.32.8/grsecurity/grsec_disabled.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_disabled.c 2010-02-13 21:45:10.741002819 -0500 -@@ -0,0 +1,426 @@ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/sched.h> -+#include <linux/file.h> -+#include <linux/fs.h> -+#include <linux/kdev_t.h> -+#include <linux/net.h> -+#include <linux/in.h> -+#include <linux/ip.h> -+#include <linux/skbuff.h> -+#include <linux/sysctl.h> -+ -+#ifdef CONFIG_PAX_HAVE_ACL_FLAGS -+void -+pax_set_initial_flags(struct linux_binprm *bprm) -+{ -+ return; -+} -+#endif -+ -+#ifdef CONFIG_SYSCTL -+__u32 -+gr_handle_sysctl(const struct ctl_table * table, const int op) -+{ -+ return 0; -+} -+#endif -+ -+#ifdef CONFIG_TASKSTATS -+int gr_is_taskstats_denied(int pid) -+{ -+ return 0; -+} -+#endif -+ -+int -+gr_acl_is_enabled(void) -+{ -+ return 0; -+} -+ -+int -+gr_handle_rawio(const struct inode *inode) -+{ -+ return 0; -+} -+ -+void -+gr_acl_handle_psacct(struct task_struct *task, const long code) -+{ -+ return; -+} -+ -+int -+gr_handle_ptrace(struct task_struct *task, const long request) -+{ -+ return 0; -+} -+ -+int -+gr_handle_proc_ptrace(struct task_struct *task) -+{ -+ return 0; -+} -+ -+void -+gr_learn_resource(const struct task_struct *task, -+ const int res, const unsigned long wanted, const int gt) -+{ -+ return; -+} -+ -+int -+gr_set_acls(const int type) -+{ -+ return 0; -+} -+ -+int -+gr_check_hidden_task(const struct task_struct *tsk) -+{ -+ return 0; -+} -+ -+int -+gr_check_protected_task(const struct task_struct *task) -+{ -+ return 0; -+} -+ -+void -+gr_copy_label(struct task_struct *tsk) -+{ -+ return; -+} -+ -+void -+gr_set_pax_flags(struct task_struct *task) -+{ -+ return; -+} -+ -+int -+gr_set_proc_label(const struct dentry *dentry, const struct vfsmount *mnt, -+ const int unsafe_share) -+{ -+ return 0; -+} -+ -+void -+gr_handle_delete(const ino_t ino, const dev_t dev) -+{ -+ return; -+} -+ -+void -+gr_handle_create(const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+ return; -+} -+ -+void -+gr_handle_crash(struct task_struct *task, const int sig) -+{ -+ return; -+} -+ -+int -+gr_check_crash_exec(const struct file *filp) -+{ -+ return 0; -+} -+ -+int -+gr_check_crash_uid(const uid_t uid) -+{ -+ return 0; -+} -+ -+void -+gr_handle_rename(struct inode *old_dir, struct inode *new_dir, -+ struct dentry *old_dentry, -+ struct dentry *new_dentry, -+ struct vfsmount *mnt, const __u8 replace) -+{ -+ return; -+} -+ -+int -+gr_search_socket(const int family, const int type, const int protocol) -+{ -+ return 1; -+} -+ -+int -+gr_search_connectbind(const int mode, const struct socket *sock, -+ const struct sockaddr_in *addr) -+{ -+ return 0; -+} -+ -+int -+gr_is_capable(const int cap) -+{ -+ return 1; -+} -+ -+int -+gr_is_capable_nolog(const int cap) -+{ -+ return 1; -+} -+ -+void -+gr_handle_alertkill(struct task_struct *task) -+{ -+ return; -+} -+ -+__u32 -+gr_acl_handle_execve(const struct dentry * dentry, const struct vfsmount * mnt) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_hidden_file(const struct dentry * dentry, -+ const struct vfsmount * mnt) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_open(const struct dentry * dentry, const struct vfsmount * mnt, -+ const int fmode) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_rmdir(const struct dentry * dentry, const struct vfsmount * mnt) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_unlink(const struct dentry * dentry, const struct vfsmount * mnt) -+{ -+ return 1; -+} -+ -+int -+gr_acl_handle_mmap(const struct file *file, const unsigned long prot, -+ unsigned int *vm_flags) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_truncate(const struct dentry * dentry, -+ const struct vfsmount * mnt) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_utime(const struct dentry * dentry, const struct vfsmount * mnt) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_access(const struct dentry * dentry, -+ const struct vfsmount * mnt, const int fmode) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_fchmod(const struct dentry * dentry, const struct vfsmount * mnt, -+ mode_t mode) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_chmod(const struct dentry * dentry, const struct vfsmount * mnt, -+ mode_t mode) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_chown(const struct dentry * dentry, const struct vfsmount * mnt) -+{ -+ return 1; -+} -+ -+void -+grsecurity_init(void) -+{ -+ return; -+} -+ -+__u32 -+gr_acl_handle_mknod(const struct dentry * new_dentry, -+ const struct dentry * parent_dentry, -+ const struct vfsmount * parent_mnt, -+ const int mode) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_mkdir(const struct dentry * new_dentry, -+ const struct dentry * parent_dentry, -+ const struct vfsmount * parent_mnt) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_symlink(const struct dentry * new_dentry, -+ const struct dentry * parent_dentry, -+ const struct vfsmount * parent_mnt, const char *from) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_link(const struct dentry * new_dentry, -+ const struct dentry * parent_dentry, -+ const struct vfsmount * parent_mnt, -+ const struct dentry * old_dentry, -+ const struct vfsmount * old_mnt, const char *to) -+{ -+ return 1; -+} -+ -+int -+gr_acl_handle_rename(const struct dentry *new_dentry, -+ const struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt, -+ const struct dentry *old_dentry, -+ const struct inode *old_parent_inode, -+ const struct vfsmount *old_mnt, const char *newname) -+{ -+ return 0; -+} -+ -+int -+gr_acl_handle_filldir(const struct file *file, const char *name, -+ const int namelen, const ino_t ino) -+{ -+ return 1; -+} -+ -+int -+gr_handle_shmat(const pid_t shm_cprid, const pid_t shm_lapid, -+ const time_t shm_createtime, const uid_t cuid, const int shmid) -+{ -+ return 1; -+} -+ -+int -+gr_search_bind(const struct socket *sock, const struct sockaddr_in *addr) -+{ -+ return 0; -+} -+ -+int -+gr_search_accept(const struct socket *sock) -+{ -+ return 0; -+} -+ -+int -+gr_search_listen(const struct socket *sock) -+{ -+ return 0; -+} -+ -+int -+gr_search_connect(const struct socket *sock, const struct sockaddr_in *addr) -+{ -+ return 0; -+} -+ -+__u32 -+gr_acl_handle_unix(const struct dentry * dentry, const struct vfsmount * mnt) -+{ -+ return 1; -+} -+ -+__u32 -+gr_acl_handle_creat(const struct dentry * dentry, -+ const struct dentry * p_dentry, -+ const struct vfsmount * p_mnt, const int fmode, -+ const int imode) -+{ -+ return 1; -+} -+ -+void -+gr_acl_handle_exit(void) -+{ -+ return; -+} -+ -+int -+gr_acl_handle_mprotect(const struct file *file, const unsigned long prot) -+{ -+ return 1; -+} -+ -+void -+gr_set_role_label(const uid_t uid, const gid_t gid) -+{ -+ return; -+} -+ -+int -+gr_acl_handle_procpidmem(const struct task_struct *task) -+{ -+ return 0; -+} -+ -+int -+gr_search_udp_recvmsg(const struct sock *sk, const struct sk_buff *skb) -+{ -+ return 0; -+} -+ -+int -+gr_search_udp_sendmsg(const struct sock *sk, const struct sockaddr_in *addr) -+{ -+ return 0; -+} -+ -+void -+gr_set_kernel_label(struct task_struct *task) -+{ -+ return; -+} -+ -+int -+gr_check_user_change(int real, int effective, int fs) -+{ -+ return 0; -+} -+ -+int -+gr_check_group_change(int real, int effective, int fs) -+{ -+ return 0; -+} -+ -+ -+EXPORT_SYMBOL(gr_is_capable); -+EXPORT_SYMBOL(gr_is_capable_nolog); -+EXPORT_SYMBOL(gr_learn_resource); -+EXPORT_SYMBOL(gr_set_kernel_label); -+#ifdef CONFIG_SECURITY -+EXPORT_SYMBOL(gr_check_user_change); -+EXPORT_SYMBOL(gr_check_group_change); -+#endif -diff -urNp linux-2.6.32.8/grsecurity/grsec_exec.c linux-2.6.32.8/grsecurity/grsec_exec.c ---- linux-2.6.32.8/grsecurity/grsec_exec.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_exec.c 2010-02-13 21:45:10.741002819 -0500 -@@ -0,0 +1,89 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/file.h> -+#include <linux/binfmts.h> -+#include <linux/smp_lock.h> -+#include <linux/fs.h> -+#include <linux/types.h> -+#include <linux/grdefs.h> -+#include <linux/grinternal.h> -+#include <linux/capability.h> -+ -+#include <asm/uaccess.h> -+ -+#ifdef CONFIG_GRKERNSEC_EXECLOG -+static char gr_exec_arg_buf[132]; -+static DECLARE_MUTEX(gr_exec_arg_sem); -+#endif -+ -+int -+gr_handle_nproc(void) -+{ -+#ifdef CONFIG_GRKERNSEC_EXECVE -+ const struct cred *cred = current_cred(); -+ if (grsec_enable_execve && cred->user && -+ (atomic_read(&cred->user->processes) > -+ current->signal->rlim[RLIMIT_NPROC].rlim_cur) && -+ !capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE)) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_NPROC_MSG); -+ return -EAGAIN; -+ } -+#endif -+ return 0; -+} -+ -+void -+gr_handle_exec_args(struct linux_binprm *bprm, const char __user *__user *argv) -+{ -+#ifdef CONFIG_GRKERNSEC_EXECLOG -+ char *grarg = gr_exec_arg_buf; -+ unsigned int i, x, execlen = 0; -+ char c; -+ -+ if (!((grsec_enable_execlog && grsec_enable_group && -+ in_group_p(grsec_audit_gid)) -+ || (grsec_enable_execlog && !grsec_enable_group))) -+ return; -+ -+ down(&gr_exec_arg_sem); -+ memset(grarg, 0, sizeof(gr_exec_arg_buf)); -+ -+ if (unlikely(argv == NULL)) -+ goto log; -+ -+ for (i = 0; i < bprm->argc && execlen < 128; i++) { -+ const char __user *p; -+ unsigned int len; -+ -+ if (copy_from_user(&p, argv + i, sizeof(p))) -+ goto log; -+ if (!p) -+ goto log; -+ len = strnlen_user(p, 128 - execlen); -+ if (len > 128 - execlen) -+ len = 128 - execlen; -+ else if (len > 0) -+ len--; -+ if (copy_from_user(grarg + execlen, p, len)) -+ goto log; -+ -+ /* rewrite unprintable characters */ -+ for (x = 0; x < len; x++) { -+ c = *(grarg + execlen + x); -+ if (c < 32 || c > 126) -+ *(grarg + execlen + x) = ' '; -+ } -+ -+ execlen += len; -+ *(grarg + execlen) = ' '; -+ *(grarg + execlen + 1) = '\0'; -+ execlen++; -+ } -+ -+ log: -+ gr_log_fs_str(GR_DO_AUDIT, GR_EXEC_AUDIT_MSG, bprm->file->f_path.dentry, -+ bprm->file->f_path.mnt, grarg); -+ up(&gr_exec_arg_sem); -+#endif -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_fifo.c linux-2.6.32.8/grsecurity/grsec_fifo.c ---- linux-2.6.32.8/grsecurity/grsec_fifo.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_fifo.c 2010-02-13 21:45:10.741002819 -0500 -@@ -0,0 +1,24 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/fs.h> -+#include <linux/file.h> -+#include <linux/grinternal.h> -+ -+int -+gr_handle_fifo(const struct dentry *dentry, const struct vfsmount *mnt, -+ const struct dentry *dir, const int flag, const int acc_mode) -+{ -+#ifdef CONFIG_GRKERNSEC_FIFO -+ const struct cred *cred = current_cred(); -+ -+ if (grsec_enable_fifo && S_ISFIFO(dentry->d_inode->i_mode) && -+ !(flag & O_EXCL) && (dir->d_inode->i_mode & S_ISVTX) && -+ (dentry->d_inode->i_uid != dir->d_inode->i_uid) && -+ (cred->fsuid != dentry->d_inode->i_uid)) { -+ if (!generic_permission(dentry->d_inode, acc_mode, NULL)) -+ gr_log_fs_int2(GR_DONT_AUDIT, GR_FIFO_MSG, dentry, mnt, dentry->d_inode->i_uid, dentry->d_inode->i_gid); -+ return -EACCES; -+ } -+#endif -+ return 0; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_fork.c linux-2.6.32.8/grsecurity/grsec_fork.c ---- linux-2.6.32.8/grsecurity/grsec_fork.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_fork.c 2010-02-13 21:45:10.741002819 -0500 -@@ -0,0 +1,15 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+#include <linux/errno.h> -+ -+void -+gr_log_forkfail(const int retval) -+{ -+#ifdef CONFIG_GRKERNSEC_FORKFAIL -+ if (grsec_enable_forkfail && retval != -ERESTARTNOINTR) -+ gr_log_int(GR_DONT_AUDIT, GR_FAILFORK_MSG, retval); -+#endif -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_init.c linux-2.6.32.8/grsecurity/grsec_init.c ---- linux-2.6.32.8/grsecurity/grsec_init.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_init.c 2010-02-13 21:45:10.741002819 -0500 -@@ -0,0 +1,231 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/mm.h> -+#include <linux/smp_lock.h> -+#include <linux/gracl.h> -+#include <linux/slab.h> -+#include <linux/vmalloc.h> -+#include <linux/percpu.h> -+ -+int grsec_enable_link; -+int grsec_enable_dmesg; -+int grsec_enable_harden_ptrace; -+int grsec_enable_fifo; -+int grsec_enable_execve; -+int grsec_enable_execlog; -+int grsec_enable_signal; -+int grsec_enable_forkfail; -+int grsec_enable_time; -+int grsec_enable_audit_textrel; -+int grsec_enable_group; -+int grsec_audit_gid; -+int grsec_enable_chdir; -+int grsec_enable_mount; -+int grsec_enable_rofs; -+int grsec_enable_chroot_findtask; -+int grsec_enable_chroot_mount; -+int grsec_enable_chroot_shmat; -+int grsec_enable_chroot_fchdir; -+int grsec_enable_chroot_double; -+int grsec_enable_chroot_pivot; -+int grsec_enable_chroot_chdir; -+int grsec_enable_chroot_chmod; -+int grsec_enable_chroot_mknod; -+int grsec_enable_chroot_nice; -+int grsec_enable_chroot_execlog; -+int grsec_enable_chroot_caps; -+int grsec_enable_chroot_sysctl; -+int grsec_enable_chroot_unix; -+int grsec_enable_tpe; -+int grsec_tpe_gid; -+int grsec_enable_tpe_all; -+int grsec_enable_socket_all; -+int grsec_socket_all_gid; -+int grsec_enable_socket_client; -+int grsec_socket_client_gid; -+int grsec_enable_socket_server; -+int grsec_socket_server_gid; -+int grsec_resource_logging; -+int grsec_lock; -+ -+DEFINE_SPINLOCK(grsec_alert_lock); -+unsigned long grsec_alert_wtime = 0; -+unsigned long grsec_alert_fyet = 0; -+ -+DEFINE_SPINLOCK(grsec_audit_lock); -+ -+DEFINE_RWLOCK(grsec_exec_file_lock); -+ -+char *gr_shared_page[4]; -+ -+char *gr_alert_log_fmt; -+char *gr_audit_log_fmt; -+char *gr_alert_log_buf; -+char *gr_audit_log_buf; -+ -+extern struct gr_arg *gr_usermode; -+extern unsigned char *gr_system_salt; -+extern unsigned char *gr_system_sum; -+ -+void __init -+grsecurity_init(void) -+{ -+ int j; -+ /* create the per-cpu shared pages */ -+ -+#ifdef CONFIG_X86 -+ memset((char *)(0x41a + PAGE_OFFSET), 0, 36); -+#endif -+ -+ for (j = 0; j < 4; j++) { -+ gr_shared_page[j] = (char *)__alloc_percpu(PAGE_SIZE, __alignof__(unsigned long long)); -+ if (gr_shared_page[j] == NULL) { -+ panic("Unable to allocate grsecurity shared page"); -+ return; -+ } -+ } -+ -+ /* allocate log buffers */ -+ gr_alert_log_fmt = kmalloc(512, GFP_KERNEL); -+ if (!gr_alert_log_fmt) { -+ panic("Unable to allocate grsecurity alert log format buffer"); -+ return; -+ } -+ gr_audit_log_fmt = kmalloc(512, GFP_KERNEL); -+ if (!gr_audit_log_fmt) { -+ panic("Unable to allocate grsecurity audit log format buffer"); -+ return; -+ } -+ gr_alert_log_buf = (char *) get_zeroed_page(GFP_KERNEL); -+ if (!gr_alert_log_buf) { -+ panic("Unable to allocate grsecurity alert log buffer"); -+ return; -+ } -+ gr_audit_log_buf = (char *) get_zeroed_page(GFP_KERNEL); -+ if (!gr_audit_log_buf) { -+ panic("Unable to allocate grsecurity audit log buffer"); -+ return; -+ } -+ -+ /* allocate memory for authentication structure */ -+ gr_usermode = kmalloc(sizeof(struct gr_arg), GFP_KERNEL); -+ gr_system_salt = kmalloc(GR_SALT_LEN, GFP_KERNEL); -+ gr_system_sum = kmalloc(GR_SHA_LEN, GFP_KERNEL); -+ -+ if (!gr_usermode || !gr_system_salt || !gr_system_sum) { -+ panic("Unable to allocate grsecurity authentication structure"); -+ return; -+ } -+ -+#if !defined(CONFIG_GRKERNSEC_SYSCTL) || defined(CONFIG_GRKERNSEC_SYSCTL_ON) -+#ifndef CONFIG_GRKERNSEC_SYSCTL -+ grsec_lock = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_AUDIT_TEXTREL -+ grsec_enable_audit_textrel = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_AUDIT_GROUP -+ grsec_enable_group = 1; -+ grsec_audit_gid = CONFIG_GRKERNSEC_AUDIT_GID; -+#endif -+#ifdef CONFIG_GRKERNSEC_AUDIT_CHDIR -+ grsec_enable_chdir = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_HARDEN_PTRACE -+ grsec_enable_harden_ptrace = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT -+ grsec_enable_mount = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_LINK -+ grsec_enable_link = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_DMESG -+ grsec_enable_dmesg = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_FIFO -+ grsec_enable_fifo = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_EXECVE -+ grsec_enable_execve = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_EXECLOG -+ grsec_enable_execlog = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_SIGNAL -+ grsec_enable_signal = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_FORKFAIL -+ grsec_enable_forkfail = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_TIME -+ grsec_enable_time = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_RESLOG -+ grsec_resource_logging = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_FINDTASK -+ grsec_enable_chroot_findtask = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_UNIX -+ grsec_enable_chroot_unix = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_MOUNT -+ grsec_enable_chroot_mount = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_FCHDIR -+ grsec_enable_chroot_fchdir = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_SHMAT -+ grsec_enable_chroot_shmat = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_DOUBLE -+ grsec_enable_chroot_double = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_PIVOT -+ grsec_enable_chroot_pivot = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_CHDIR -+ grsec_enable_chroot_chdir = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_CHMOD -+ grsec_enable_chroot_chmod = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_MKNOD -+ grsec_enable_chroot_mknod = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_NICE -+ grsec_enable_chroot_nice = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_EXECLOG -+ grsec_enable_chroot_execlog = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS -+ grsec_enable_chroot_caps = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_SYSCTL -+ grsec_enable_chroot_sysctl = 1; -+#endif -+#ifdef CONFIG_GRKERNSEC_TPE -+ grsec_enable_tpe = 1; -+ grsec_tpe_gid = CONFIG_GRKERNSEC_TPE_GID; -+#ifdef CONFIG_GRKERNSEC_TPE_ALL -+ grsec_enable_tpe_all = 1; -+#endif -+#endif -+#ifdef CONFIG_GRKERNSEC_SOCKET_ALL -+ grsec_enable_socket_all = 1; -+ grsec_socket_all_gid = CONFIG_GRKERNSEC_SOCKET_ALL_GID; -+#endif -+#ifdef CONFIG_GRKERNSEC_SOCKET_CLIENT -+ grsec_enable_socket_client = 1; -+ grsec_socket_client_gid = CONFIG_GRKERNSEC_SOCKET_CLIENT_GID; -+#endif -+#ifdef CONFIG_GRKERNSEC_SOCKET_SERVER -+ grsec_enable_socket_server = 1; -+ grsec_socket_server_gid = CONFIG_GRKERNSEC_SOCKET_SERVER_GID; -+#endif -+#endif -+ -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_link.c linux-2.6.32.8/grsecurity/grsec_link.c ---- linux-2.6.32.8/grsecurity/grsec_link.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_link.c 2010-02-13 21:45:10.741002819 -0500 -@@ -0,0 +1,43 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/fs.h> -+#include <linux/file.h> -+#include <linux/grinternal.h> -+ -+int -+gr_handle_follow_link(const struct inode *parent, -+ const struct inode *inode, -+ const struct dentry *dentry, const struct vfsmount *mnt) -+{ -+#ifdef CONFIG_GRKERNSEC_LINK -+ const struct cred *cred = current_cred(); -+ -+ if (grsec_enable_link && S_ISLNK(inode->i_mode) && -+ (parent->i_mode & S_ISVTX) && (parent->i_uid != inode->i_uid) && -+ (parent->i_mode & S_IWOTH) && (cred->fsuid != inode->i_uid)) { -+ gr_log_fs_int2(GR_DONT_AUDIT, GR_SYMLINK_MSG, dentry, mnt, inode->i_uid, inode->i_gid); -+ return -EACCES; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_hardlink(const struct dentry *dentry, -+ const struct vfsmount *mnt, -+ struct inode *inode, const int mode, const char *to) -+{ -+#ifdef CONFIG_GRKERNSEC_LINK -+ const struct cred *cred = current_cred(); -+ -+ if (grsec_enable_link && cred->fsuid != inode->i_uid && -+ (!S_ISREG(mode) || (mode & S_ISUID) || -+ ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) || -+ (generic_permission(inode, MAY_READ | MAY_WRITE, NULL))) && -+ !capable(CAP_FOWNER) && cred->uid) { -+ gr_log_fs_int2_str(GR_DONT_AUDIT, GR_HARDLINK_MSG, dentry, mnt, inode->i_uid, inode->i_gid, to); -+ return -EPERM; -+ } -+#endif -+ return 0; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_log.c linux-2.6.32.8/grsecurity/grsec_log.c ---- linux-2.6.32.8/grsecurity/grsec_log.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_log.c 2010-02-13 21:45:10.741997676 -0500 -@@ -0,0 +1,296 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/file.h> -+#include <linux/tty.h> -+#include <linux/fs.h> -+#include <linux/grinternal.h> -+ -+#define BEGIN_LOCKS(x) \ -+ rcu_read_lock(); \ -+ read_lock(&tasklist_lock); \ -+ read_lock(&grsec_exec_file_lock); \ -+ if (x != GR_DO_AUDIT) \ -+ spin_lock(&grsec_alert_lock); \ -+ else \ -+ spin_lock(&grsec_audit_lock) -+ -+#define END_LOCKS(x) \ -+ if (x != GR_DO_AUDIT) \ -+ spin_unlock(&grsec_alert_lock); \ -+ else \ -+ spin_unlock(&grsec_audit_lock); \ -+ read_unlock(&grsec_exec_file_lock); \ -+ read_unlock(&tasklist_lock); \ -+ rcu_read_unlock(); \ -+ if (x == GR_DONT_AUDIT) \ -+ gr_handle_alertkill(current) -+ -+enum { -+ FLOODING, -+ NO_FLOODING -+}; -+ -+extern char *gr_alert_log_fmt; -+extern char *gr_audit_log_fmt; -+extern char *gr_alert_log_buf; -+extern char *gr_audit_log_buf; -+ -+static int gr_log_start(int audit) -+{ -+ char *loglevel = (audit == GR_DO_AUDIT) ? KERN_INFO : KERN_ALERT; -+ char *fmt = (audit == GR_DO_AUDIT) ? gr_audit_log_fmt : gr_alert_log_fmt; -+ char *buf = (audit == GR_DO_AUDIT) ? gr_audit_log_buf : gr_alert_log_buf; -+ -+ if (audit == GR_DO_AUDIT) -+ goto set_fmt; -+ -+ if (!grsec_alert_wtime || jiffies - grsec_alert_wtime > CONFIG_GRKERNSEC_FLOODTIME * HZ) { -+ grsec_alert_wtime = jiffies; -+ grsec_alert_fyet = 0; -+ } else if ((jiffies - grsec_alert_wtime < CONFIG_GRKERNSEC_FLOODTIME * HZ) && (grsec_alert_fyet < CONFIG_GRKERNSEC_FLOODBURST)) { -+ grsec_alert_fyet++; -+ } else if (grsec_alert_fyet == CONFIG_GRKERNSEC_FLOODBURST) { -+ grsec_alert_wtime = jiffies; -+ grsec_alert_fyet++; -+ printk(KERN_ALERT "grsec: more alerts, logging disabled for %d seconds\n", CONFIG_GRKERNSEC_FLOODTIME); -+ return FLOODING; -+ } else return FLOODING; -+ -+set_fmt: -+ memset(buf, 0, PAGE_SIZE); -+ if (current->signal->curr_ip && gr_acl_is_enabled()) { -+ sprintf(fmt, "%s%s", loglevel, "grsec: From %pI4: (%.64s:%c:%.950s) "); -+ snprintf(buf, PAGE_SIZE - 1, fmt, ¤t->signal->curr_ip, current->role->rolename, gr_roletype_to_char(), current->acl->filename); -+ } else if (current->signal->curr_ip) { -+ sprintf(fmt, "%s%s", loglevel, "grsec: From %pI4: "); -+ snprintf(buf, PAGE_SIZE - 1, fmt, ¤t->signal->curr_ip); -+ } else if (gr_acl_is_enabled()) { -+ sprintf(fmt, "%s%s", loglevel, "grsec: (%.64s:%c:%.950s) "); -+ snprintf(buf, PAGE_SIZE - 1, fmt, current->role->rolename, gr_roletype_to_char(), current->acl->filename); -+ } else { -+ sprintf(fmt, "%s%s", loglevel, "grsec: "); -+ strcpy(buf, fmt); -+ } -+ -+ return NO_FLOODING; -+} -+ -+static void gr_log_middle(int audit, const char *msg, va_list ap) -+ __attribute__ ((format (printf, 2, 0))); -+ -+static void gr_log_middle(int audit, const char *msg, va_list ap) -+{ -+ char *buf = (audit == GR_DO_AUDIT) ? gr_audit_log_buf : gr_alert_log_buf; -+ unsigned int len = strlen(buf); -+ -+ vsnprintf(buf + len, PAGE_SIZE - len - 1, msg, ap); -+ -+ return; -+} -+ -+static void gr_log_middle_varargs(int audit, const char *msg, ...) -+ __attribute__ ((format (printf, 2, 3))); -+ -+static void gr_log_middle_varargs(int audit, const char *msg, ...) -+{ -+ char *buf = (audit == GR_DO_AUDIT) ? gr_audit_log_buf : gr_alert_log_buf; -+ unsigned int len = strlen(buf); -+ va_list ap; -+ -+ va_start(ap, msg); -+ vsnprintf(buf + len, PAGE_SIZE - len - 1, msg, ap); -+ va_end(ap); -+ -+ return; -+} -+ -+static void gr_log_end(int audit) -+{ -+ char *buf = (audit == GR_DO_AUDIT) ? gr_audit_log_buf : gr_alert_log_buf; -+ unsigned int len = strlen(buf); -+ -+ snprintf(buf + len, PAGE_SIZE - len - 1, DEFAULTSECMSG, DEFAULTSECARGS(current, current_cred(), __task_cred(current->parent))); -+ printk("%s\n", buf); -+ -+ return; -+} -+ -+void gr_log_varargs(int audit, const char *msg, int argtypes, ...) -+{ -+ int logtype; -+ char *result = (audit == GR_DO_AUDIT) ? "successful" : "denied"; -+ char *str1, *str2, *str3; -+ void *voidptr; -+ int num1, num2; -+ unsigned long ulong1, ulong2; -+ struct dentry *dentry; -+ struct vfsmount *mnt; -+ struct file *file; -+ struct task_struct *task; -+ const struct cred *cred, *pcred; -+ va_list ap; -+ -+ BEGIN_LOCKS(audit); -+ logtype = gr_log_start(audit); -+ if (logtype == FLOODING) { -+ END_LOCKS(audit); -+ return; -+ } -+ va_start(ap, argtypes); -+ switch (argtypes) { -+ case GR_TTYSNIFF: -+ task = va_arg(ap, struct task_struct *); -+ gr_log_middle_varargs(audit, msg, &task->signal->curr_ip, gr_task_fullpath0(task), task->comm, task->pid, gr_parent_task_fullpath0(task), task->parent->comm, task->parent->pid); -+ break; -+ case GR_SYSCTL_HIDDEN: -+ str1 = va_arg(ap, char *); -+ gr_log_middle_varargs(audit, msg, result, str1); -+ break; -+ case GR_RBAC: -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ gr_log_middle_varargs(audit, msg, result, gr_to_filename(dentry, mnt)); -+ break; -+ case GR_RBAC_STR: -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ str1 = va_arg(ap, char *); -+ gr_log_middle_varargs(audit, msg, result, gr_to_filename(dentry, mnt), str1); -+ break; -+ case GR_STR_RBAC: -+ str1 = va_arg(ap, char *); -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ gr_log_middle_varargs(audit, msg, result, str1, gr_to_filename(dentry, mnt)); -+ break; -+ case GR_RBAC_MODE2: -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ str1 = va_arg(ap, char *); -+ str2 = va_arg(ap, char *); -+ gr_log_middle_varargs(audit, msg, result, gr_to_filename(dentry, mnt), str1, str2); -+ break; -+ case GR_RBAC_MODE3: -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ str1 = va_arg(ap, char *); -+ str2 = va_arg(ap, char *); -+ str3 = va_arg(ap, char *); -+ gr_log_middle_varargs(audit, msg, result, gr_to_filename(dentry, mnt), str1, str2, str3); -+ break; -+ case GR_FILENAME: -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ gr_log_middle_varargs(audit, msg, gr_to_filename(dentry, mnt)); -+ break; -+ case GR_STR_FILENAME: -+ str1 = va_arg(ap, char *); -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ gr_log_middle_varargs(audit, msg, str1, gr_to_filename(dentry, mnt)); -+ break; -+ case GR_FILENAME_STR: -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ str1 = va_arg(ap, char *); -+ gr_log_middle_varargs(audit, msg, gr_to_filename(dentry, mnt), str1); -+ break; -+ case GR_FILENAME_TWO_INT: -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ num1 = va_arg(ap, int); -+ num2 = va_arg(ap, int); -+ gr_log_middle_varargs(audit, msg, gr_to_filename(dentry, mnt), num1, num2); -+ break; -+ case GR_FILENAME_TWO_INT_STR: -+ dentry = va_arg(ap, struct dentry *); -+ mnt = va_arg(ap, struct vfsmount *); -+ num1 = va_arg(ap, int); -+ num2 = va_arg(ap, int); -+ str1 = va_arg(ap, char *); -+ gr_log_middle_varargs(audit, msg, gr_to_filename(dentry, mnt), num1, num2, str1); -+ break; -+ case GR_TEXTREL: -+ file = va_arg(ap, struct file *); -+ ulong1 = va_arg(ap, unsigned long); -+ ulong2 = va_arg(ap, unsigned long); -+ gr_log_middle_varargs(audit, msg, file ? gr_to_filename(file->f_path.dentry, file->f_path.mnt) : "<anonymous mapping>", ulong1, ulong2); -+ break; -+ case GR_PTRACE: -+ task = va_arg(ap, struct task_struct *); -+ gr_log_middle_varargs(audit, msg, task->exec_file ? gr_to_filename(task->exec_file->f_path.dentry, task->exec_file->f_path.mnt) : "(none)", task->comm, task->pid); -+ break; -+ case GR_RESOURCE: -+ task = va_arg(ap, struct task_struct *); -+ cred = __task_cred(task); -+ pcred = __task_cred(task->parent); -+ ulong1 = va_arg(ap, unsigned long); -+ str1 = va_arg(ap, char *); -+ ulong2 = va_arg(ap, unsigned long); -+ gr_log_middle_varargs(audit, msg, ulong1, str1, ulong2, gr_task_fullpath(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid); -+ break; -+ case GR_CAP: -+ task = va_arg(ap, struct task_struct *); -+ cred = __task_cred(task); -+ pcred = __task_cred(task->parent); -+ str1 = va_arg(ap, char *); -+ gr_log_middle_varargs(audit, msg, str1, gr_task_fullpath(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid); -+ break; -+ case GR_SIG: -+ str1 = va_arg(ap, char *); -+ voidptr = va_arg(ap, void *); -+ gr_log_middle_varargs(audit, msg, str1, voidptr); -+ break; -+ case GR_SIG2: -+ task = va_arg(ap, struct task_struct *); -+ cred = __task_cred(task); -+ pcred = __task_cred(task->parent); -+ num1 = va_arg(ap, int); -+ gr_log_middle_varargs(audit, msg, num1, gr_task_fullpath0(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath0(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid); -+ break; -+ case GR_CRASH1: -+ task = va_arg(ap, struct task_struct *); -+ cred = __task_cred(task); -+ pcred = __task_cred(task->parent); -+ ulong1 = va_arg(ap, unsigned long); -+ gr_log_middle_varargs(audit, msg, gr_task_fullpath(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid, cred->uid, ulong1); -+ break; -+ case GR_CRASH2: -+ task = va_arg(ap, struct task_struct *); -+ cred = __task_cred(task); -+ pcred = __task_cred(task->parent); -+ ulong1 = va_arg(ap, unsigned long); -+ gr_log_middle_varargs(audit, msg, gr_task_fullpath(task), task->comm, task->pid, cred->uid, cred->euid, cred->gid, cred->egid, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, pcred->uid, pcred->euid, pcred->gid, pcred->egid, ulong1); -+ break; -+ case GR_PSACCT: -+ { -+ unsigned int wday, cday; -+ __u8 whr, chr; -+ __u8 wmin, cmin; -+ __u8 wsec, csec; -+ char cur_tty[64] = { 0 }; -+ char parent_tty[64] = { 0 }; -+ -+ task = va_arg(ap, struct task_struct *); -+ wday = va_arg(ap, unsigned int); -+ cday = va_arg(ap, unsigned int); -+ whr = va_arg(ap, int); -+ chr = va_arg(ap, int); -+ wmin = va_arg(ap, int); -+ cmin = va_arg(ap, int); -+ wsec = va_arg(ap, int); -+ csec = va_arg(ap, int); -+ ulong1 = va_arg(ap, unsigned long); -+ cred = __task_cred(task); -+ pcred = __task_cred(task->parent); -+ -+ gr_log_middle_varargs(audit, msg, gr_task_fullpath(task), task->comm, task->pid, &task->signal->curr_ip, tty_name(task->signal->tty, cur_tty), cred->uid, cred->euid, cred->gid, cred->egid, wday, whr, wmin, wsec, cday, chr, cmin, csec, (task->flags & PF_SIGNALED) ? "killed by signal" : "exited", ulong1, gr_parent_task_fullpath(task), task->parent->comm, task->parent->pid, &task->parent->signal->curr_ip, tty_name(task->parent->signal->tty, parent_tty), pcred->uid, pcred->euid, pcred->gid, pcred->egid); -+ } -+ break; -+ default: -+ gr_log_middle(audit, msg, ap); -+ } -+ va_end(ap); -+ gr_log_end(audit); -+ END_LOCKS(audit); -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_mem.c linux-2.6.32.8/grsecurity/grsec_mem.c ---- linux-2.6.32.8/grsecurity/grsec_mem.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_mem.c 2010-02-13 21:45:10.741997676 -0500 -@@ -0,0 +1,85 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/mm.h> -+#include <linux/mman.h> -+#include <linux/grinternal.h> -+ -+void -+gr_handle_ioperm(void) -+{ -+ gr_log_noargs(GR_DONT_AUDIT, GR_IOPERM_MSG); -+ return; -+} -+ -+void -+gr_handle_iopl(void) -+{ -+ gr_log_noargs(GR_DONT_AUDIT, GR_IOPL_MSG); -+ return; -+} -+ -+void -+gr_handle_mem_write(void) -+{ -+ gr_log_noargs(GR_DONT_AUDIT, GR_MEM_WRITE_MSG); -+ return; -+} -+ -+void -+gr_handle_kmem_write(void) -+{ -+ gr_log_noargs(GR_DONT_AUDIT, GR_KMEM_MSG); -+ return; -+} -+ -+void -+gr_handle_open_port(void) -+{ -+ gr_log_noargs(GR_DONT_AUDIT, GR_PORT_OPEN_MSG); -+ return; -+} -+ -+int -+gr_handle_mem_mmap(const unsigned long offset, struct vm_area_struct *vma) -+{ -+ unsigned long start, end; -+ -+ start = offset; -+ end = start + vma->vm_end - vma->vm_start; -+ -+ if (start > end) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_MEM_MMAP_MSG); -+ return -EPERM; -+ } -+ -+ /* allowed ranges : ISA I/O BIOS */ -+ if ((start >= __pa(high_memory)) -+#if defined(CONFIG_X86) || defined(CONFIG_PPC) -+ || (start >= 0x000a0000 && end <= 0x00100000) -+ || (start >= 0x00000000 && end <= 0x00001000) -+#endif -+ ) -+ return 0; -+ -+ if (vma->vm_flags & VM_WRITE) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_MEM_MMAP_MSG); -+ return -EPERM; -+ } else -+ vma->vm_flags &= ~VM_MAYWRITE; -+ -+ return 0; -+} -+ -+void -+gr_log_nonroot_mod_load(const char *modname) -+{ -+ gr_log_str(GR_DONT_AUDIT, GR_NONROOT_MODLOAD_MSG, modname); -+ return; -+} -+ -+void -+gr_handle_vm86(void) -+{ -+ gr_log_noargs(GR_DONT_AUDIT, GR_VM86_MSG); -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_mount.c linux-2.6.32.8/grsecurity/grsec_mount.c ---- linux-2.6.32.8/grsecurity/grsec_mount.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_mount.c 2010-02-13 21:45:10.741997676 -0500 -@@ -0,0 +1,62 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/mount.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+void -+gr_log_remount(const char *devname, const int retval) -+{ -+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT -+ if (grsec_enable_mount && (retval >= 0)) -+ gr_log_str(GR_DO_AUDIT, GR_REMOUNT_AUDIT_MSG, devname ? devname : "none"); -+#endif -+ return; -+} -+ -+void -+gr_log_unmount(const char *devname, const int retval) -+{ -+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT -+ if (grsec_enable_mount && (retval >= 0)) -+ gr_log_str(GR_DO_AUDIT, GR_UNMOUNT_AUDIT_MSG, devname ? devname : "none"); -+#endif -+ return; -+} -+ -+void -+gr_log_mount(const char *from, const char *to, const int retval) -+{ -+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT -+ if (grsec_enable_mount && (retval >= 0)) -+ gr_log_str_str(GR_DO_AUDIT, GR_MOUNT_AUDIT_MSG, from, to); -+#endif -+ return; -+} -+ -+int -+gr_handle_rofs_mount(struct dentry *dentry, struct vfsmount *mnt, int mnt_flags) -+{ -+#ifdef CONFIG_GRKERNSEC_ROFS -+ if (grsec_enable_rofs && !(mnt_flags & MNT_READONLY)) { -+ gr_log_fs_generic(GR_DO_AUDIT, GR_ROFS_MOUNT_MSG, dentry, mnt); -+ return -EPERM; -+ } else -+ return 0; -+#endif -+ return 0; -+} -+ -+int -+gr_handle_rofs_blockwrite(struct dentry *dentry, struct vfsmount *mnt, int acc_mode) -+{ -+#ifdef CONFIG_GRKERNSEC_ROFS -+ if (grsec_enable_rofs && (acc_mode & MAY_WRITE) && -+ dentry->d_inode && S_ISBLK(dentry->d_inode->i_mode)) { -+ gr_log_fs_generic(GR_DO_AUDIT, GR_ROFS_BLOCKWRITE_MSG, dentry, mnt); -+ return -EPERM; -+ } else -+ return 0; -+#endif -+ return 0; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_sig.c linux-2.6.32.8/grsecurity/grsec_sig.c ---- linux-2.6.32.8/grsecurity/grsec_sig.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_sig.c 2010-02-13 21:45:10.741997676 -0500 -@@ -0,0 +1,65 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/delay.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+char *signames[] = { -+ [SIGSEGV] = "Segmentation fault", -+ [SIGILL] = "Illegal instruction", -+ [SIGABRT] = "Abort", -+ [SIGBUS] = "Invalid alignment/Bus error" -+}; -+ -+void -+gr_log_signal(const int sig, const void *addr, const struct task_struct *t) -+{ -+#ifdef CONFIG_GRKERNSEC_SIGNAL -+ if (grsec_enable_signal && ((sig == SIGSEGV) || (sig == SIGILL) || -+ (sig == SIGABRT) || (sig == SIGBUS))) { -+ if (t->pid == current->pid) { -+ gr_log_sig_addr(GR_DONT_AUDIT_GOOD, GR_UNISIGLOG_MSG, signames[sig], addr); -+ } else { -+ gr_log_sig_task(GR_DONT_AUDIT_GOOD, GR_DUALSIGLOG_MSG, t, sig); -+ } -+ } -+#endif -+ return; -+} -+ -+int -+gr_handle_signal(const struct task_struct *p, const int sig) -+{ -+#ifdef CONFIG_GRKERNSEC -+ if (current->pid > 1 && gr_check_protected_task(p)) { -+ gr_log_sig_task(GR_DONT_AUDIT, GR_SIG_ACL_MSG, p, sig); -+ return -EPERM; -+ } else if (gr_pid_is_chrooted((struct task_struct *)p)) { -+ return -EPERM; -+ } -+#endif -+ return 0; -+} -+ -+void gr_handle_brute_attach(struct task_struct *p) -+{ -+#ifdef CONFIG_GRKERNSEC_BRUTE -+ read_lock(&tasklist_lock); -+ read_lock(&grsec_exec_file_lock); -+ if (p->parent && p->parent->exec_file == p->exec_file) -+ p->parent->brute = 1; -+ read_unlock(&grsec_exec_file_lock); -+ read_unlock(&tasklist_lock); -+#endif -+ return; -+} -+ -+void gr_handle_brute_check(void) -+{ -+#ifdef CONFIG_GRKERNSEC_BRUTE -+ if (current->brute) -+ msleep(30 * 1000); -+#endif -+ return; -+} -+ -diff -urNp linux-2.6.32.8/grsecurity/grsec_sock.c linux-2.6.32.8/grsecurity/grsec_sock.c ---- linux-2.6.32.8/grsecurity/grsec_sock.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_sock.c 2010-02-13 21:45:10.741997676 -0500 -@@ -0,0 +1,271 @@ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/sched.h> -+#include <linux/file.h> -+#include <linux/net.h> -+#include <linux/in.h> -+#include <linux/ip.h> -+#include <net/sock.h> -+#include <net/inet_sock.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+#include <linux/gracl.h> -+ -+kernel_cap_t gr_cap_rtnetlink(struct sock *sock); -+EXPORT_SYMBOL(gr_cap_rtnetlink); -+ -+extern int gr_search_udp_recvmsg(const struct sock *sk, const struct sk_buff *skb); -+extern int gr_search_udp_sendmsg(const struct sock *sk, const struct sockaddr_in *addr); -+ -+EXPORT_SYMBOL(gr_search_udp_recvmsg); -+EXPORT_SYMBOL(gr_search_udp_sendmsg); -+ -+#ifdef CONFIG_UNIX_MODULE -+EXPORT_SYMBOL(gr_acl_handle_unix); -+EXPORT_SYMBOL(gr_acl_handle_mknod); -+EXPORT_SYMBOL(gr_handle_chroot_unix); -+EXPORT_SYMBOL(gr_handle_create); -+#endif -+ -+#ifdef CONFIG_GRKERNSEC -+#define gr_conn_table_size 32749 -+struct conn_table_entry { -+ struct conn_table_entry *next; -+ struct signal_struct *sig; -+}; -+ -+struct conn_table_entry *gr_conn_table[gr_conn_table_size]; -+DEFINE_SPINLOCK(gr_conn_table_lock); -+ -+extern const char * gr_socktype_to_name(unsigned char type); -+extern const char * gr_proto_to_name(unsigned char proto); -+ -+static __inline__ int -+conn_hash(__u32 saddr, __u32 daddr, __u16 sport, __u16 dport, unsigned int size) -+{ -+ return ((daddr + saddr + (sport << 8) + (dport << 16)) % size); -+} -+ -+static __inline__ int -+conn_match(const struct signal_struct *sig, __u32 saddr, __u32 daddr, -+ __u16 sport, __u16 dport) -+{ -+ if (unlikely(sig->gr_saddr == saddr && sig->gr_daddr == daddr && -+ sig->gr_sport == sport && sig->gr_dport == dport)) -+ return 1; -+ else -+ return 0; -+} -+ -+static void gr_add_to_task_ip_table_nolock(struct signal_struct *sig, struct conn_table_entry *newent) -+{ -+ struct conn_table_entry **match; -+ unsigned int index; -+ -+ index = conn_hash(sig->gr_saddr, sig->gr_daddr, -+ sig->gr_sport, sig->gr_dport, -+ gr_conn_table_size); -+ -+ newent->sig = sig; -+ -+ match = &gr_conn_table[index]; -+ newent->next = *match; -+ *match = newent; -+ -+ return; -+} -+ -+static void gr_del_task_from_ip_table_nolock(struct signal_struct *sig) -+{ -+ struct conn_table_entry *match, *last = NULL; -+ unsigned int index; -+ -+ index = conn_hash(sig->gr_saddr, sig->gr_daddr, -+ sig->gr_sport, sig->gr_dport, -+ gr_conn_table_size); -+ -+ match = gr_conn_table[index]; -+ while (match && !conn_match(match->sig, -+ sig->gr_saddr, sig->gr_daddr, sig->gr_sport, -+ sig->gr_dport)) { -+ last = match; -+ match = match->next; -+ } -+ -+ if (match) { -+ if (last) -+ last->next = match->next; -+ else -+ gr_conn_table[index] = NULL; -+ kfree(match); -+ } -+ -+ return; -+} -+ -+static struct signal_struct * gr_lookup_task_ip_table(__u32 saddr, __u32 daddr, -+ __u16 sport, __u16 dport) -+{ -+ struct conn_table_entry *match; -+ unsigned int index; -+ -+ index = conn_hash(saddr, daddr, sport, dport, gr_conn_table_size); -+ -+ match = gr_conn_table[index]; -+ while (match && !conn_match(match->sig, saddr, daddr, sport, dport)) -+ match = match->next; -+ -+ if (match) -+ return match->sig; -+ else -+ return NULL; -+} -+ -+#endif -+ -+void gr_update_task_in_ip_table(struct task_struct *task, const struct inet_sock *inet) -+{ -+#ifdef CONFIG_GRKERNSEC -+ struct signal_struct *sig = task->signal; -+ struct conn_table_entry *newent; -+ -+ newent = kmalloc(sizeof(struct conn_table_entry), GFP_ATOMIC); -+ if (newent == NULL) -+ return; -+ /* no bh lock needed since we are called with bh disabled */ -+ spin_lock(&gr_conn_table_lock); -+ gr_del_task_from_ip_table_nolock(sig); -+ sig->gr_saddr = inet->rcv_saddr; -+ sig->gr_daddr = inet->daddr; -+ sig->gr_sport = inet->sport; -+ sig->gr_dport = inet->dport; -+ gr_add_to_task_ip_table_nolock(sig, newent); -+ spin_unlock(&gr_conn_table_lock); -+#endif -+ return; -+} -+ -+void gr_del_task_from_ip_table(struct task_struct *task) -+{ -+#ifdef CONFIG_GRKERNSEC -+ spin_lock_bh(&gr_conn_table_lock); -+ gr_del_task_from_ip_table_nolock(task->signal); -+ spin_unlock_bh(&gr_conn_table_lock); -+#endif -+ return; -+} -+ -+void -+gr_attach_curr_ip(const struct sock *sk) -+{ -+#ifdef CONFIG_GRKERNSEC -+ struct signal_struct *p, *set; -+ const struct inet_sock *inet = inet_sk(sk); -+ -+ if (unlikely(sk->sk_protocol != IPPROTO_TCP)) -+ return; -+ -+ set = current->signal; -+ -+ spin_lock_bh(&gr_conn_table_lock); -+ p = gr_lookup_task_ip_table(inet->daddr, inet->rcv_saddr, -+ inet->dport, inet->sport); -+ if (unlikely(p != NULL)) { -+ set->curr_ip = p->curr_ip; -+ set->used_accept = 1; -+ gr_del_task_from_ip_table_nolock(p); -+ spin_unlock_bh(&gr_conn_table_lock); -+ return; -+ } -+ spin_unlock_bh(&gr_conn_table_lock); -+ -+ set->curr_ip = inet->daddr; -+ set->used_accept = 1; -+#endif -+ return; -+} -+ -+int -+gr_handle_sock_all(const int family, const int type, const int protocol) -+{ -+#ifdef CONFIG_GRKERNSEC_SOCKET_ALL -+ if (grsec_enable_socket_all && in_group_p(grsec_socket_all_gid) && -+ (family != AF_UNIX) && (family != AF_LOCAL)) { -+ gr_log_int_str2(GR_DONT_AUDIT, GR_SOCK2_MSG, family, gr_socktype_to_name(type), gr_proto_to_name(protocol)); -+ return -EACCES; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_sock_server(const struct sockaddr *sck) -+{ -+#ifdef CONFIG_GRKERNSEC_SOCKET_SERVER -+ if (grsec_enable_socket_server && -+ in_group_p(grsec_socket_server_gid) && -+ sck && (sck->sa_family != AF_UNIX) && -+ (sck->sa_family != AF_LOCAL)) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_BIND_MSG); -+ return -EACCES; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_sock_server_other(const struct sock *sck) -+{ -+#ifdef CONFIG_GRKERNSEC_SOCKET_SERVER -+ if (grsec_enable_socket_server && -+ in_group_p(grsec_socket_server_gid) && -+ sck && (sck->sk_family != AF_UNIX) && -+ (sck->sk_family != AF_LOCAL)) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_BIND_MSG); -+ return -EACCES; -+ } -+#endif -+ return 0; -+} -+ -+int -+gr_handle_sock_client(const struct sockaddr *sck) -+{ -+#ifdef CONFIG_GRKERNSEC_SOCKET_CLIENT -+ if (grsec_enable_socket_client && in_group_p(grsec_socket_client_gid) && -+ sck && (sck->sa_family != AF_UNIX) && -+ (sck->sa_family != AF_LOCAL)) { -+ gr_log_noargs(GR_DONT_AUDIT, GR_CONNECT_MSG); -+ return -EACCES; -+ } -+#endif -+ return 0; -+} -+ -+kernel_cap_t -+gr_cap_rtnetlink(struct sock *sock) -+{ -+#ifdef CONFIG_GRKERNSEC -+ if (!gr_acl_is_enabled()) -+ return current_cap(); -+ else if (sock->sk_protocol == NETLINK_ISCSI && -+ cap_raised(current_cap(), CAP_SYS_ADMIN) && -+ gr_is_capable(CAP_SYS_ADMIN)) -+ return current_cap(); -+ else if (sock->sk_protocol == NETLINK_AUDIT && -+ cap_raised(current_cap(), CAP_AUDIT_WRITE) && -+ gr_is_capable(CAP_AUDIT_WRITE) && -+ cap_raised(current_cap(), CAP_AUDIT_CONTROL) && -+ gr_is_capable(CAP_AUDIT_CONTROL)) -+ return current_cap(); -+ else if (cap_raised(current_cap(), CAP_NET_ADMIN) && -+ ((sock->sk_protocol == NETLINK_ROUTE) ? -+ gr_is_capable_nolog(CAP_NET_ADMIN) : -+ gr_is_capable(CAP_NET_ADMIN))) -+ return current_cap(); -+ else -+ return __cap_empty_set; -+#else -+ return current_cap(); -+#endif -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_sysctl.c linux-2.6.32.8/grsecurity/grsec_sysctl.c ---- linux-2.6.32.8/grsecurity/grsec_sysctl.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_sysctl.c 2010-02-13 21:45:10.742887999 -0500 -@@ -0,0 +1,419 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/sysctl.h> -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+int -+gr_handle_sysctl_mod(const char *dirname, const char *name, const int op) -+{ -+#ifdef CONFIG_GRKERNSEC_SYSCTL -+ if (!strcmp(dirname, "grsecurity") && grsec_lock && (op & MAY_WRITE)) { -+ gr_log_str(GR_DONT_AUDIT, GR_SYSCTL_MSG, name); -+ return -EACCES; -+ } -+#endif -+ return 0; -+} -+ -+#ifdef CONFIG_GRKERNSEC_ROFS -+static int __maybe_unused one = 1; -+#endif -+ -+#if defined(CONFIG_GRKERNSEC_SYSCTL) || defined(CONFIG_GRKERNSEC_ROFS) -+ctl_table grsecurity_table[] = { -+#ifdef CONFIG_GRKERNSEC_SYSCTL -+#ifdef CONFIG_GRKERNSEC_LINK -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "linking_restrictions", -+ .data = &grsec_enable_link, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_FIFO -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "fifo_restrictions", -+ .data = &grsec_enable_fifo, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_EXECVE -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "execve_limiting", -+ .data = &grsec_enable_execve, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_EXECLOG -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "exec_logging", -+ .data = &grsec_enable_execlog, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_SIGNAL -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "signal_logging", -+ .data = &grsec_enable_signal, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_FORKFAIL -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "forkfail_logging", -+ .data = &grsec_enable_forkfail, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_TIME -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "timechange_logging", -+ .data = &grsec_enable_time, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_SHMAT -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_shmat", -+ .data = &grsec_enable_chroot_shmat, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_UNIX -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_unix", -+ .data = &grsec_enable_chroot_unix, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_MOUNT -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_mount", -+ .data = &grsec_enable_chroot_mount, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_FCHDIR -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_fchdir", -+ .data = &grsec_enable_chroot_fchdir, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_DOUBLE -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_chroot", -+ .data = &grsec_enable_chroot_double, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_PIVOT -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_pivot", -+ .data = &grsec_enable_chroot_pivot, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_CHDIR -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_enforce_chdir", -+ .data = &grsec_enable_chroot_chdir, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_CHMOD -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_chmod", -+ .data = &grsec_enable_chroot_chmod, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_MKNOD -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_mknod", -+ .data = &grsec_enable_chroot_mknod, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_NICE -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_restrict_nice", -+ .data = &grsec_enable_chroot_nice, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_EXECLOG -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_execlog", -+ .data = &grsec_enable_chroot_execlog, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_CAPS -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_caps", -+ .data = &grsec_enable_chroot_caps, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_SYSCTL -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_deny_sysctl", -+ .data = &grsec_enable_chroot_sysctl, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_TPE -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "tpe", -+ .data = &grsec_enable_tpe, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "tpe_gid", -+ .data = &grsec_tpe_gid, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_TPE_ALL -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "tpe_restrict_all", -+ .data = &grsec_enable_tpe_all, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_SOCKET_ALL -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "socket_all", -+ .data = &grsec_enable_socket_all, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "socket_all_gid", -+ .data = &grsec_socket_all_gid, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_SOCKET_CLIENT -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "socket_client", -+ .data = &grsec_enable_socket_client, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "socket_client_gid", -+ .data = &grsec_socket_client_gid, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_SOCKET_SERVER -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "socket_server", -+ .data = &grsec_enable_socket_server, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "socket_server_gid", -+ .data = &grsec_socket_server_gid, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_AUDIT_GROUP -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "audit_group", -+ .data = &grsec_enable_group, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "audit_gid", -+ .data = &grsec_audit_gid, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_AUDIT_CHDIR -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "audit_chdir", -+ .data = &grsec_enable_chdir, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_AUDIT_MOUNT -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "audit_mount", -+ .data = &grsec_enable_mount, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_AUDIT_TEXTREL -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "audit_textrel", -+ .data = &grsec_enable_audit_textrel, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_DMESG -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "dmesg", -+ .data = &grsec_enable_dmesg, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_CHROOT_FINDTASK -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "chroot_findtask", -+ .data = &grsec_enable_chroot_findtask, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_RESLOG -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "resource_logging", -+ .data = &grsec_resource_logging, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_HARDEN_PTRACE -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "harden_ptrace", -+ .data = &grsec_enable_harden_ptrace, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "grsec_lock", -+ .data = &grsec_lock, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+#endif -+#ifdef CONFIG_GRKERNSEC_ROFS -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "romount_protect", -+ .data = &grsec_enable_rofs, -+ .maxlen = sizeof(int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec_minmax, -+ .extra1 = &one, -+ .extra2 = &one, -+ }, -+#endif -+ { .ctl_name = 0 } -+}; -+#endif -diff -urNp linux-2.6.32.8/grsecurity/grsec_textrel.c linux-2.6.32.8/grsecurity/grsec_textrel.c ---- linux-2.6.32.8/grsecurity/grsec_textrel.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_textrel.c 2010-02-13 21:45:10.742887999 -0500 -@@ -0,0 +1,16 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/mm.h> -+#include <linux/file.h> -+#include <linux/grinternal.h> -+#include <linux/grsecurity.h> -+ -+void -+gr_log_textrel(struct vm_area_struct * vma) -+{ -+#ifdef CONFIG_GRKERNSEC_AUDIT_TEXTREL -+ if (grsec_enable_audit_textrel) -+ gr_log_textrel_ulong_ulong(GR_DO_AUDIT, GR_TEXTREL_AUDIT_MSG, vma->vm_file, vma->vm_start, vma->vm_pgoff); -+#endif -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_time.c linux-2.6.32.8/grsecurity/grsec_time.c ---- linux-2.6.32.8/grsecurity/grsec_time.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_time.c 2010-02-13 21:45:10.742887999 -0500 -@@ -0,0 +1,13 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/grinternal.h> -+ -+void -+gr_log_timechange(void) -+{ -+#ifdef CONFIG_GRKERNSEC_TIME -+ if (grsec_enable_time) -+ gr_log_noargs(GR_DONT_AUDIT_GOOD, GR_TIME_MSG); -+#endif -+ return; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsec_tpe.c linux-2.6.32.8/grsecurity/grsec_tpe.c ---- linux-2.6.32.8/grsecurity/grsec_tpe.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsec_tpe.c 2010-02-13 21:45:10.742887999 -0500 -@@ -0,0 +1,38 @@ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/file.h> -+#include <linux/fs.h> -+#include <linux/grinternal.h> -+ -+extern int gr_acl_tpe_check(void); -+ -+int -+gr_tpe_allow(const struct file *file) -+{ -+#ifdef CONFIG_GRKERNSEC -+ struct inode *inode = file->f_path.dentry->d_parent->d_inode; -+ const struct cred *cred = current_cred(); -+ -+ if (cred->uid && ((grsec_enable_tpe && -+#ifdef CONFIG_GRKERNSEC_TPE_INVERT -+ !in_group_p(grsec_tpe_gid) -+#else -+ in_group_p(grsec_tpe_gid) -+#endif -+ ) || gr_acl_tpe_check()) && -+ (inode->i_uid || (!inode->i_uid && ((inode->i_mode & S_IWGRP) || -+ (inode->i_mode & S_IWOTH))))) { -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_EXEC_TPE_MSG, file->f_path.dentry, file->f_path.mnt); -+ return 0; -+ } -+#ifdef CONFIG_GRKERNSEC_TPE_ALL -+ if (cred->uid && grsec_enable_tpe && grsec_enable_tpe_all && -+ ((inode->i_uid && (inode->i_uid != cred->uid)) || -+ (inode->i_mode & S_IWGRP) || (inode->i_mode & S_IWOTH))) { -+ gr_log_fs_generic(GR_DONT_AUDIT, GR_EXEC_TPE_MSG, file->f_path.dentry, file->f_path.mnt); -+ return 0; -+ } -+#endif -+#endif -+ return 1; -+} -diff -urNp linux-2.6.32.8/grsecurity/grsum.c linux-2.6.32.8/grsecurity/grsum.c ---- linux-2.6.32.8/grsecurity/grsum.c 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/grsum.c 2010-02-13 21:45:10.742887999 -0500 -@@ -0,0 +1,59 @@ -+#include <linux/err.h> -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/mm.h> -+#include <linux/scatterlist.h> -+#include <linux/crypto.h> -+#include <linux/gracl.h> -+ -+ -+#if !defined(CONFIG_CRYPTO) || defined(CONFIG_CRYPTO_MODULE) || !defined(CONFIG_CRYPTO_SHA256) || defined(CONFIG_CRYPTO_SHA256_MODULE) -+#error "crypto and sha256 must be built into the kernel" -+#endif -+ -+int -+chkpw(struct gr_arg *entry, unsigned char *salt, unsigned char *sum) -+{ -+ char *p; -+ struct crypto_hash *tfm; -+ struct hash_desc desc; -+ struct scatterlist sg; -+ unsigned char temp_sum[GR_SHA_LEN]; -+ volatile int retval = 0; -+ volatile int dummy = 0; -+ unsigned int i; -+ -+ tfm = crypto_alloc_hash("sha256", 0, CRYPTO_ALG_ASYNC); -+ if (IS_ERR(tfm)) { -+ /* should never happen, since sha256 should be built in */ -+ return 1; -+ } -+ -+ desc.tfm = tfm; -+ desc.flags = 0; -+ -+ crypto_hash_init(&desc); -+ -+ p = salt; -+ sg_set_buf(&sg, p, GR_SALT_LEN); -+ crypto_hash_update(&desc, &sg, sg.length); -+ -+ p = entry->pw; -+ sg_set_buf(&sg, p, strlen(p)); -+ -+ crypto_hash_update(&desc, &sg, sg.length); -+ -+ crypto_hash_final(&desc, temp_sum); -+ -+ memset(entry->pw, 0, GR_PW_LEN); -+ -+ for (i = 0; i < GR_SHA_LEN; i++) -+ if (sum[i] != temp_sum[i]) -+ retval = 1; -+ else -+ dummy = 1; // waste a cycle -+ -+ crypto_free_hash(tfm); -+ -+ return retval; -+} -diff -urNp linux-2.6.32.8/grsecurity/Kconfig linux-2.6.32.8/grsecurity/Kconfig ---- linux-2.6.32.8/grsecurity/Kconfig 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/Kconfig 2010-02-13 21:45:10.743995742 -0500 -@@ -0,0 +1,937 @@ -+# -+# grecurity configuration -+# -+ -+menu "Grsecurity" -+ -+config GRKERNSEC -+ bool "Grsecurity" -+ select CRYPTO -+ select CRYPTO_SHA256 -+ help -+ If you say Y here, you will be able to configure many features -+ that will enhance the security of your system. It is highly -+ recommended that you say Y here and read through the help -+ for each option so that you fully understand the features and -+ can evaluate their usefulness for your machine. -+ -+choice -+ prompt "Security Level" -+ depends on GRKERNSEC -+ default GRKERNSEC_CUSTOM -+ -+config GRKERNSEC_LOW -+ bool "Low" -+ select GRKERNSEC_LINK -+ select GRKERNSEC_FIFO -+ select GRKERNSEC_EXECVE -+ select GRKERNSEC_RANDNET -+ select GRKERNSEC_DMESG -+ select GRKERNSEC_CHROOT -+ select GRKERNSEC_CHROOT_CHDIR -+ -+ help -+ If you choose this option, several of the grsecurity options will -+ be enabled that will give you greater protection against a number -+ of attacks, while assuring that none of your software will have any -+ conflicts with the additional security measures. If you run a lot -+ of unusual software, or you are having problems with the higher -+ security levels, you should say Y here. With this option, the -+ following features are enabled: -+ -+ - Linking restrictions -+ - FIFO restrictions -+ - Enforcing RLIMIT_NPROC on execve -+ - Restricted dmesg -+ - Enforced chdir("/") on chroot -+ - Runtime module disabling -+ -+config GRKERNSEC_MEDIUM -+ bool "Medium" -+ select PAX -+ select PAX_EI_PAX -+ select PAX_PT_PAX_FLAGS -+ select PAX_HAVE_ACL_FLAGS -+ select GRKERNSEC_PROC_MEMMAP if (PAX_NOEXEC || PAX_ASLR) -+ select GRKERNSEC_CHROOT -+ select GRKERNSEC_CHROOT_SYSCTL -+ select GRKERNSEC_LINK -+ select GRKERNSEC_FIFO -+ select GRKERNSEC_EXECVE -+ select GRKERNSEC_DMESG -+ select GRKERNSEC_RANDNET -+ select GRKERNSEC_FORKFAIL -+ select GRKERNSEC_TIME -+ select GRKERNSEC_SIGNAL -+ select GRKERNSEC_CHROOT -+ select GRKERNSEC_CHROOT_UNIX -+ select GRKERNSEC_CHROOT_MOUNT -+ select GRKERNSEC_CHROOT_PIVOT -+ select GRKERNSEC_CHROOT_DOUBLE -+ select GRKERNSEC_CHROOT_CHDIR -+ select GRKERNSEC_CHROOT_MKNOD -+ select GRKERNSEC_PROC -+ select GRKERNSEC_PROC_USERGROUP -+ select PAX_RANDUSTACK -+ select PAX_ASLR -+ select PAX_RANDMMAP -+ select PAX_REFCOUNT if (X86 || SPARC64) -+ select PAX_USERCOPY if ((X86 || SPARC32 || SPARC64 || PPC32 || PPC64) && (SLAB || SLUB || SLOB)) -+ -+ help -+ If you say Y here, several features in addition to those included -+ in the low additional security level will be enabled. These -+ features provide even more security to your system, though in rare -+ cases they may be incompatible with very old or poorly written -+ software. If you enable this option, make sure that your auth -+ service (identd) is running as gid 1001. With this option, -+ the following features (in addition to those provided in the -+ low additional security level) will be enabled: -+ -+ - Failed fork logging -+ - Time change logging -+ - Signal logging -+ - Deny mounts in chroot -+ - Deny double chrooting -+ - Deny sysctl writes in chroot -+ - Deny mknod in chroot -+ - Deny access to abstract AF_UNIX sockets out of chroot -+ - Deny pivot_root in chroot -+ - Denied writes of /dev/kmem, /dev/mem, and /dev/port -+ - /proc restrictions with special GID set to 10 (usually wheel) -+ - Address Space Layout Randomization (ASLR) -+ - Prevent exploitation of most refcount overflows -+ - Bounds checking of copying between the kernel and userland -+ -+config GRKERNSEC_HIGH -+ bool "High" -+ select GRKERNSEC_LINK -+ select GRKERNSEC_FIFO -+ select GRKERNSEC_EXECVE -+ select GRKERNSEC_DMESG -+ select GRKERNSEC_FORKFAIL -+ select GRKERNSEC_TIME -+ select GRKERNSEC_SIGNAL -+ select GRKERNSEC_CHROOT -+ select GRKERNSEC_CHROOT_SHMAT -+ select GRKERNSEC_CHROOT_UNIX -+ select GRKERNSEC_CHROOT_MOUNT -+ select GRKERNSEC_CHROOT_FCHDIR -+ select GRKERNSEC_CHROOT_PIVOT -+ select GRKERNSEC_CHROOT_DOUBLE -+ select GRKERNSEC_CHROOT_CHDIR -+ select GRKERNSEC_CHROOT_MKNOD -+ select GRKERNSEC_CHROOT_CAPS -+ select GRKERNSEC_CHROOT_SYSCTL -+ select GRKERNSEC_CHROOT_FINDTASK -+ select GRKERNSEC_PROC -+ select GRKERNSEC_PROC_MEMMAP if (PAX_NOEXEC || PAX_ASLR) -+ select GRKERNSEC_HIDESYM -+ select GRKERNSEC_BRUTE -+ select GRKERNSEC_PROC_USERGROUP -+ select GRKERNSEC_KMEM -+ select GRKERNSEC_RESLOG -+ select GRKERNSEC_RANDNET -+ select GRKERNSEC_PROC_ADD -+ select GRKERNSEC_CHROOT_CHMOD -+ select GRKERNSEC_CHROOT_NICE -+ select GRKERNSEC_AUDIT_MOUNT -+ select GRKERNSEC_MODHARDEN if (MODULES) -+ select GRKERNSEC_HARDEN_PTRACE -+ select GRKERNSEC_VM86 if (X86_32) -+ select PAX -+ select PAX_RANDUSTACK -+ select PAX_ASLR -+ select PAX_RANDMMAP -+ select PAX_NOEXEC -+ select PAX_MPROTECT -+ select PAX_EI_PAX -+ select PAX_PT_PAX_FLAGS -+ select PAX_HAVE_ACL_FLAGS -+ select PAX_KERNEXEC if (X86 && (!X86_32 || X86_WP_WORKS_OK) && !XEN) -+ select PAX_MEMORY_UDEREF if (X86_32 && !XEN) -+ select PAX_RANDKSTACK if (X86_TSC && !X86_64) -+ select PAX_SEGMEXEC if (X86_32) -+ select PAX_PAGEEXEC -+ select PAX_EMUPLT if (ALPHA || PARISC || SPARC32 || SPARC64) -+ select PAX_EMUTRAMP if (PARISC) -+ select PAX_EMUSIGRT if (PARISC) -+ select PAX_ETEXECRELOCS if (ALPHA || IA64 || PARISC) -+ select PAX_REFCOUNT if (X86 || SPARC64) -+ select PAX_USERCOPY if ((X86 || PPC32 || PPC64 || SPARC32 || SPARC64) && (SLAB || SLUB || SLOB)) -+ help -+ If you say Y here, many of the features of grsecurity will be -+ enabled, which will protect you against many kinds of attacks -+ against your system. The heightened security comes at a cost -+ of an increased chance of incompatibilities with rare software -+ on your machine. Since this security level enables PaX, you should -+ view <http://pax.grsecurity.net> and read about the PaX -+ project. While you are there, download chpax and run it on -+ binaries that cause problems with PaX. Also remember that -+ since the /proc restrictions are enabled, you must run your -+ identd as gid 1001. This security level enables the following -+ features in addition to those listed in the low and medium -+ security levels: -+ -+ - Additional /proc restrictions -+ - Chmod restrictions in chroot -+ - No signals, ptrace, or viewing of processes outside of chroot -+ - Capability restrictions in chroot -+ - Deny fchdir out of chroot -+ - Priority restrictions in chroot -+ - Segmentation-based implementation of PaX -+ - Mprotect restrictions -+ - Removal of addresses from /proc/<pid>/[smaps|maps|stat] -+ - Kernel stack randomization -+ - Mount/unmount/remount logging -+ - Kernel symbol hiding -+ - Prevention of memory exhaustion-based exploits -+ - Hardening of module auto-loading -+ - Ptrace restrictions -+ - Restricted vm86 mode -+ -+config GRKERNSEC_CUSTOM -+ bool "Custom" -+ help -+ If you say Y here, you will be able to configure every grsecurity -+ option, which allows you to enable many more features that aren't -+ covered in the basic security levels. These additional features -+ include TPE, socket restrictions, and the sysctl system for -+ grsecurity. It is advised that you read through the help for -+ each option to determine its usefulness in your situation. -+ -+endchoice -+ -+menu "Address Space Protection" -+depends on GRKERNSEC -+ -+config GRKERNSEC_KMEM -+ bool "Deny writing to /dev/kmem, /dev/mem, and /dev/port" -+ help -+ If you say Y here, /dev/kmem and /dev/mem won't be allowed to -+ be written to via mmap or otherwise to modify the running kernel. -+ /dev/port will also not be allowed to be opened. If you have module -+ support disabled, enabling this will close up four ways that are -+ currently used to insert malicious code into the running kernel. -+ Even with all these features enabled, we still highly recommend that -+ you use the RBAC system, as it is still possible for an attacker to -+ modify the running kernel through privileged I/O granted by ioperm/iopl. -+ If you are not using XFree86, you may be able to stop this additional -+ case by enabling the 'Disable privileged I/O' option. Though nothing -+ legitimately writes to /dev/kmem, XFree86 does need to write to /dev/mem, -+ but only to video memory, which is the only writing we allow in this -+ case. If /dev/kmem or /dev/mem are mmaped without PROT_WRITE, they will -+ not be allowed to mprotect it with PROT_WRITE later. -+ It is highly recommended that you say Y here if you meet all the -+ conditions above. -+ -+config GRKERNSEC_VM86 -+ bool "Restrict VM86 mode" -+ depends on X86_32 -+ -+ help -+ If you say Y here, only processes with CAP_SYS_RAWIO will be able to -+ make use of a special execution mode on 32bit x86 processors called -+ Virtual 8086 (VM86) mode. XFree86 may need vm86 mode for certain -+ video cards and will still work with this option enabled. The purpose -+ of the option is to prevent exploitation of emulation errors in -+ virtualization of vm86 mode like the one discovered in VMWare in 2009. -+ Nearly all users should be able to enable this option. -+ -+config GRKERNSEC_IO -+ bool "Disable privileged I/O" -+ depends on X86 -+ select RTC_CLASS -+ select RTC_INTF_DEV -+ select RTC_DRV_CMOS -+ -+ help -+ If you say Y here, all ioperm and iopl calls will return an error. -+ Ioperm and iopl can be used to modify the running kernel. -+ Unfortunately, some programs need this access to operate properly, -+ the most notable of which are XFree86 and hwclock. hwclock can be -+ remedied by having RTC support in the kernel, so real-time -+ clock support is enabled if this option is enabled, to ensure -+ that hwclock operates correctly. XFree86 still will not -+ operate correctly with this option enabled, so DO NOT CHOOSE Y -+ IF YOU USE XFree86. If you use XFree86 and you still want to -+ protect your kernel against modification, use the RBAC system. -+ -+config GRKERNSEC_PROC_MEMMAP -+ bool "Remove addresses from /proc/<pid>/[smaps|maps|stat]" -+ default y if (PAX_NOEXEC || PAX_ASLR) -+ depends on PAX_NOEXEC || PAX_ASLR -+ help -+ If you say Y here, the /proc/<pid>/maps and /proc/<pid>/stat files will -+ give no information about the addresses of its mappings if -+ PaX features that rely on random addresses are enabled on the task. -+ If you use PaX it is greatly recommended that you say Y here as it -+ closes up a hole that makes the full ASLR useless for suid -+ binaries. -+ -+config GRKERNSEC_BRUTE -+ bool "Deter exploit bruteforcing" -+ help -+ If you say Y here, attempts to bruteforce exploits against forking -+ daemons such as apache or sshd will be deterred. When a child of a -+ forking daemon is killed by PaX or crashes due to an illegal -+ instruction, the parent process will be delayed 30 seconds upon every -+ subsequent fork until the administrator is able to assess the -+ situation and restart the daemon. It is recommended that you also -+ enable signal logging in the auditing section so that logs are -+ generated when a process performs an illegal instruction. -+ -+config GRKERNSEC_MODHARDEN -+ bool "Harden module auto-loading" -+ depends on MODULES -+ help -+ If you say Y here, module auto-loading in response to use of some -+ feature implemented by an unloaded module will be restricted to -+ root users. Enabling this option helps defend against attacks -+ by unprivileged users who abuse the auto-loading behavior to -+ cause a vulnerable module to load that is then exploited. -+ -+ If this option prevents a legitimate use of auto-loading for a -+ non-root user, the administrator can execute modprobe manually -+ with the exact name of the module mentioned in the alert log. -+ Alternatively, the administrator can add the module to the list -+ of modules loaded at boot by modifying init scripts. -+ -+ Modification of init scripts will most likely be needed on -+ Ubuntu servers with encrypted home directory support enabled, -+ as the first non-root user logging in will cause the ecb(aes), -+ ecb(aes)-all, cbc(aes), and cbc(aes)-all modules to be loaded. -+ -+config GRKERNSEC_HIDESYM -+ bool "Hide kernel symbols" -+ help -+ If you say Y here, getting information on loaded modules, and -+ displaying all kernel symbols through a syscall will be restricted -+ to users with CAP_SYS_MODULE. For software compatibility reasons, -+ /proc/kallsyms will be restricted to the root user. The RBAC -+ system can hide that entry even from root. Note that this option -+ is only effective provided the following conditions are met: -+ 1) The kernel using grsecurity is not precompiled by some distribution -+ 2) You are using the RBAC system and hiding other files such as your -+ kernel image and System.map. Alternatively, enabling this option -+ causes the permissions on /boot, /lib/modules, and the kernel -+ source directory to change at compile time to prevent -+ reading by non-root users. -+ If the above conditions are met, this option will aid in providing a -+ useful protection against local kernel exploitation of overflows -+ and arbitrary read/write vulnerabilities. -+ -+endmenu -+menu "Role Based Access Control Options" -+depends on GRKERNSEC -+ -+config GRKERNSEC_NO_RBAC -+ bool "Disable RBAC system" -+ help -+ If you say Y here, the /dev/grsec device will be removed from the kernel, -+ preventing the RBAC system from being enabled. You should only say Y -+ here if you have no intention of using the RBAC system, so as to prevent -+ an attacker with root access from misusing the RBAC system to hide files -+ and processes when loadable module support and /dev/[k]mem have been -+ locked down. -+ -+config GRKERNSEC_ACL_HIDEKERN -+ bool "Hide kernel processes" -+ help -+ If you say Y here, all kernel threads will be hidden to all -+ processes but those whose subject has the "view hidden processes" -+ flag. -+ -+config GRKERNSEC_ACL_MAXTRIES -+ int "Maximum tries before password lockout" -+ default 3 -+ help -+ This option enforces the maximum number of times a user can attempt -+ to authorize themselves with the grsecurity RBAC system before being -+ denied the ability to attempt authorization again for a specified time. -+ The lower the number, the harder it will be to brute-force a password. -+ -+config GRKERNSEC_ACL_TIMEOUT -+ int "Time to wait after max password tries, in seconds" -+ default 30 -+ help -+ This option specifies the time the user must wait after attempting to -+ authorize to the RBAC system with the maximum number of invalid -+ passwords. The higher the number, the harder it will be to brute-force -+ a password. -+ -+endmenu -+menu "Filesystem Protections" -+depends on GRKERNSEC -+ -+config GRKERNSEC_PROC -+ bool "Proc restrictions" -+ help -+ If you say Y here, the permissions of the /proc filesystem -+ will be altered to enhance system security and privacy. You MUST -+ choose either a user only restriction or a user and group restriction. -+ Depending upon the option you choose, you can either restrict users to -+ see only the processes they themselves run, or choose a group that can -+ view all processes and files normally restricted to root if you choose -+ the "restrict to user only" option. NOTE: If you're running identd as -+ a non-root user, you will have to run it as the group you specify here. -+ -+config GRKERNSEC_PROC_USER -+ bool "Restrict /proc to user only" -+ depends on GRKERNSEC_PROC -+ help -+ If you say Y here, non-root users will only be able to view their own -+ processes, and restricts them from viewing network-related information, -+ and viewing kernel symbol and module information. -+ -+config GRKERNSEC_PROC_USERGROUP -+ bool "Allow special group" -+ depends on GRKERNSEC_PROC && !GRKERNSEC_PROC_USER -+ help -+ If you say Y here, you will be able to select a group that will be -+ able to view all processes, network-related information, and -+ kernel and symbol information. This option is useful if you want -+ to run identd as a non-root user. -+ -+config GRKERNSEC_PROC_GID -+ int "GID for special group" -+ depends on GRKERNSEC_PROC_USERGROUP -+ default 1001 -+ -+config GRKERNSEC_PROC_ADD -+ bool "Additional restrictions" -+ depends on GRKERNSEC_PROC_USER || GRKERNSEC_PROC_USERGROUP -+ help -+ If you say Y here, additional restrictions will be placed on -+ /proc that keep normal users from viewing device information and -+ slabinfo information that could be useful for exploits. -+ -+config GRKERNSEC_LINK -+ bool "Linking restrictions" -+ help -+ If you say Y here, /tmp race exploits will be prevented, since users -+ will no longer be able to follow symlinks owned by other users in -+ world-writable +t directories (i.e. /tmp), unless the owner of the -+ symlink is the owner of the directory. users will also not be -+ able to hardlink to files they do not own. If the sysctl option is -+ enabled, a sysctl option with name "linking_restrictions" is created. -+ -+config GRKERNSEC_FIFO -+ bool "FIFO restrictions" -+ help -+ If you say Y here, users will not be able to write to FIFOs they don't -+ own in world-writable +t directories (i.e. /tmp), unless the owner of -+ the FIFO is the same owner of the directory it's held in. If the sysctl -+ option is enabled, a sysctl option with name "fifo_restrictions" is -+ created. -+ -+config GRKERNSEC_ROFS -+ bool "Runtime read-only mount protection" -+ help -+ If you say Y here, a sysctl option with name "romount_protect" will -+ be created. By setting this option to 1 at runtime, filesystems -+ will be protected in the following ways: -+ * No new writable mounts will be allowed -+ * Existing read-only mounts won't be able to be remounted read/write -+ * Write operations will be denied on all block devices -+ This option acts independently of grsec_lock: once it is set to 1, -+ it cannot be turned off. Therefore, please be mindful of the resulting -+ behavior if this option is enabled in an init script on a read-only -+ filesystem. This feature is mainly intended for secure embedded systems. -+ -+config GRKERNSEC_CHROOT -+ bool "Chroot jail restrictions" -+ help -+ If you say Y here, you will be able to choose several options that will -+ make breaking out of a chrooted jail much more difficult. If you -+ encounter no software incompatibilities with the following options, it -+ is recommended that you enable each one. -+ -+config GRKERNSEC_CHROOT_MOUNT -+ bool "Deny mounts" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be able to -+ mount or remount filesystems. If the sysctl option is enabled, a -+ sysctl option with name "chroot_deny_mount" is created. -+ -+config GRKERNSEC_CHROOT_DOUBLE -+ bool "Deny double-chroots" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be able to chroot -+ again outside the chroot. This is a widely used method of breaking -+ out of a chroot jail and should not be allowed. If the sysctl -+ option is enabled, a sysctl option with name -+ "chroot_deny_chroot" is created. -+ -+config GRKERNSEC_CHROOT_PIVOT -+ bool "Deny pivot_root in chroot" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be able to use -+ a function called pivot_root() that was introduced in Linux 2.3.41. It -+ works similar to chroot in that it changes the root filesystem. This -+ function could be misused in a chrooted process to attempt to break out -+ of the chroot, and therefore should not be allowed. If the sysctl -+ option is enabled, a sysctl option with name "chroot_deny_pivot" is -+ created. -+ -+config GRKERNSEC_CHROOT_CHDIR -+ bool "Enforce chdir(\"/\") on all chroots" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, the current working directory of all newly-chrooted -+ applications will be set to the the root directory of the chroot. -+ The man page on chroot(2) states: -+ Note that this call does not change the current working -+ directory, so that `.' can be outside the tree rooted at -+ `/'. In particular, the super-user can escape from a -+ `chroot jail' by doing `mkdir foo; chroot foo; cd ..'. -+ -+ It is recommended that you say Y here, since it's not known to break -+ any software. If the sysctl option is enabled, a sysctl option with -+ name "chroot_enforce_chdir" is created. -+ -+config GRKERNSEC_CHROOT_CHMOD -+ bool "Deny (f)chmod +s" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be able to chmod -+ or fchmod files to make them have suid or sgid bits. This protects -+ against another published method of breaking a chroot. If the sysctl -+ option is enabled, a sysctl option with name "chroot_deny_chmod" is -+ created. -+ -+config GRKERNSEC_CHROOT_FCHDIR -+ bool "Deny fchdir out of chroot" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, a well-known method of breaking chroots by fchdir'ing -+ to a file descriptor of the chrooting process that points to a directory -+ outside the filesystem will be stopped. If the sysctl option -+ is enabled, a sysctl option with name "chroot_deny_fchdir" is created. -+ -+config GRKERNSEC_CHROOT_MKNOD -+ bool "Deny mknod" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be allowed to -+ mknod. The problem with using mknod inside a chroot is that it -+ would allow an attacker to create a device entry that is the same -+ as one on the physical root of your system, which could range from -+ anything from the console device to a device for your harddrive (which -+ they could then use to wipe the drive or steal data). It is recommended -+ that you say Y here, unless you run into software incompatibilities. -+ If the sysctl option is enabled, a sysctl option with name -+ "chroot_deny_mknod" is created. -+ -+config GRKERNSEC_CHROOT_SHMAT -+ bool "Deny shmat() out of chroot" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be able to attach -+ to shared memory segments that were created outside of the chroot jail. -+ It is recommended that you say Y here. If the sysctl option is enabled, -+ a sysctl option with name "chroot_deny_shmat" is created. -+ -+config GRKERNSEC_CHROOT_UNIX -+ bool "Deny access to abstract AF_UNIX sockets out of chroot" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be able to -+ connect to abstract (meaning not belonging to a filesystem) Unix -+ domain sockets that were bound outside of a chroot. It is recommended -+ that you say Y here. If the sysctl option is enabled, a sysctl option -+ with name "chroot_deny_unix" is created. -+ -+config GRKERNSEC_CHROOT_FINDTASK -+ bool "Protect outside processes" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be able to -+ kill, send signals with fcntl, ptrace, capget, getpgid, setpgid, -+ getsid, or view any process outside of the chroot. If the sysctl -+ option is enabled, a sysctl option with name "chroot_findtask" is -+ created. -+ -+config GRKERNSEC_CHROOT_NICE -+ bool "Restrict priority changes" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, processes inside a chroot will not be able to raise -+ the priority of processes in the chroot, or alter the priority of -+ processes outside the chroot. This provides more security than simply -+ removing CAP_SYS_NICE from the process' capability set. If the -+ sysctl option is enabled, a sysctl option with name "chroot_restrict_nice" -+ is created. -+ -+config GRKERNSEC_CHROOT_SYSCTL -+ bool "Deny sysctl writes" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, an attacker in a chroot will not be able to -+ write to sysctl entries, either by sysctl(2) or through a /proc -+ interface. It is strongly recommended that you say Y here. If the -+ sysctl option is enabled, a sysctl option with name -+ "chroot_deny_sysctl" is created. -+ -+config GRKERNSEC_CHROOT_CAPS -+ bool "Capability restrictions" -+ depends on GRKERNSEC_CHROOT -+ help -+ If you say Y here, the capabilities on all root processes within a -+ chroot jail will be lowered to stop module insertion, raw i/o, -+ system and net admin tasks, rebooting the system, modifying immutable -+ files, modifying IPC owned by another, and changing the system time. -+ This is left an option because it can break some apps. Disable this -+ if your chrooted apps are having problems performing those kinds of -+ tasks. If the sysctl option is enabled, a sysctl option with -+ name "chroot_caps" is created. -+ -+endmenu -+menu "Kernel Auditing" -+depends on GRKERNSEC -+ -+config GRKERNSEC_AUDIT_GROUP -+ bool "Single group for auditing" -+ help -+ If you say Y here, the exec, chdir, and (un)mount logging features -+ will only operate on a group you specify. This option is recommended -+ if you only want to watch certain users instead of having a large -+ amount of logs from the entire system. If the sysctl option is enabled, -+ a sysctl option with name "audit_group" is created. -+ -+config GRKERNSEC_AUDIT_GID -+ int "GID for auditing" -+ depends on GRKERNSEC_AUDIT_GROUP -+ default 1007 -+ -+config GRKERNSEC_EXECLOG -+ bool "Exec logging" -+ help -+ If you say Y here, all execve() calls will be logged (since the -+ other exec*() calls are frontends to execve(), all execution -+ will be logged). Useful for shell-servers that like to keep track -+ of their users. If the sysctl option is enabled, a sysctl option with -+ name "exec_logging" is created. -+ WARNING: This option when enabled will produce a LOT of logs, especially -+ on an active system. -+ -+config GRKERNSEC_RESLOG -+ bool "Resource logging" -+ help -+ If you say Y here, all attempts to overstep resource limits will -+ be logged with the resource name, the requested size, and the current -+ limit. It is highly recommended that you say Y here. If the sysctl -+ option is enabled, a sysctl option with name "resource_logging" is -+ created. If the RBAC system is enabled, the sysctl value is ignored. -+ -+config GRKERNSEC_CHROOT_EXECLOG -+ bool "Log execs within chroot" -+ help -+ If you say Y here, all executions inside a chroot jail will be logged -+ to syslog. This can cause a large amount of logs if certain -+ applications (eg. djb's daemontools) are installed on the system, and -+ is therefore left as an option. If the sysctl option is enabled, a -+ sysctl option with name "chroot_execlog" is created. -+ -+config GRKERNSEC_AUDIT_CHDIR -+ bool "Chdir logging" -+ help -+ If you say Y here, all chdir() calls will be logged. If the sysctl -+ option is enabled, a sysctl option with name "audit_chdir" is created. -+ -+config GRKERNSEC_AUDIT_MOUNT -+ bool "(Un)Mount logging" -+ help -+ If you say Y here, all mounts and unmounts will be logged. If the -+ sysctl option is enabled, a sysctl option with name "audit_mount" is -+ created. -+ -+config GRKERNSEC_SIGNAL -+ bool "Signal logging" -+ help -+ If you say Y here, certain important signals will be logged, such as -+ SIGSEGV, which will as a result inform you of when a error in a program -+ occurred, which in some cases could mean a possible exploit attempt. -+ If the sysctl option is enabled, a sysctl option with name -+ "signal_logging" is created. -+ -+config GRKERNSEC_FORKFAIL -+ bool "Fork failure logging" -+ help -+ If you say Y here, all failed fork() attempts will be logged. -+ This could suggest a fork bomb, or someone attempting to overstep -+ their process limit. If the sysctl option is enabled, a sysctl option -+ with name "forkfail_logging" is created. -+ -+config GRKERNSEC_TIME -+ bool "Time change logging" -+ help -+ If you say Y here, any changes of the system clock will be logged. -+ If the sysctl option is enabled, a sysctl option with name -+ "timechange_logging" is created. -+ -+config GRKERNSEC_PROC_IPADDR -+ bool "/proc/<pid>/ipaddr support" -+ help -+ If you say Y here, a new entry will be added to each /proc/<pid> -+ directory that contains the IP address of the person using the task. -+ The IP is carried across local TCP and AF_UNIX stream sockets. -+ This information can be useful for IDS/IPSes to perform remote response -+ to a local attack. The entry is readable by only the owner of the -+ process (and root if he has CAP_DAC_OVERRIDE, which can be removed via -+ the RBAC system), and thus does not create privacy concerns. -+ -+config GRKERNSEC_AUDIT_TEXTREL -+ bool 'ELF text relocations logging (READ HELP)' -+ depends on PAX_MPROTECT -+ help -+ If you say Y here, text relocations will be logged with the filename -+ of the offending library or binary. The purpose of the feature is -+ to help Linux distribution developers get rid of libraries and -+ binaries that need text relocations which hinder the future progress -+ of PaX. Only Linux distribution developers should say Y here, and -+ never on a production machine, as this option creates an information -+ leak that could aid an attacker in defeating the randomization of -+ a single memory region. If the sysctl option is enabled, a sysctl -+ option with name "audit_textrel" is created. -+ -+endmenu -+ -+menu "Executable Protections" -+depends on GRKERNSEC -+ -+config GRKERNSEC_EXECVE -+ bool "Enforce RLIMIT_NPROC on execs" -+ help -+ If you say Y here, users with a resource limit on processes will -+ have the value checked during execve() calls. The current system -+ only checks the system limit during fork() calls. If the sysctl option -+ is enabled, a sysctl option with name "execve_limiting" is created. -+ -+config GRKERNSEC_DMESG -+ bool "Dmesg(8) restriction" -+ help -+ If you say Y here, non-root users will not be able to use dmesg(8) -+ to view up to the last 4kb of messages in the kernel's log buffer. -+ If the sysctl option is enabled, a sysctl option with name "dmesg" is -+ created. -+ -+config GRKERNSEC_HARDEN_PTRACE -+ bool "Deter ptrace-based process snooping" -+ help -+ If you say Y here, TTY sniffers and other malicious monitoring -+ programs implemented through ptrace will be defeated. If you -+ have been using the RBAC system, this option has already been -+ enabled for several years for all users, with the ability to make -+ fine-grained exceptions. -+ -+ This option only affects the ability of non-root users to ptrace -+ processes that are not a descendent of the ptracing process. -+ This means that strace ./binary and gdb ./binary will still work, -+ but attaching to arbitrary processes will not. If the sysctl -+ option is enabled, a sysctl option with name "harden_ptrace" is -+ created. -+ -+config GRKERNSEC_TPE -+ bool "Trusted Path Execution (TPE)" -+ help -+ If you say Y here, you will be able to choose a gid to add to the -+ supplementary groups of users you want to mark as "untrusted." -+ These users will not be able to execute any files that are not in -+ root-owned directories writable only by root. If the sysctl option -+ is enabled, a sysctl option with name "tpe" is created. -+ -+config GRKERNSEC_TPE_ALL -+ bool "Partially restrict non-root users" -+ depends on GRKERNSEC_TPE -+ help -+ If you say Y here, All non-root users other than the ones in the -+ group specified in the main TPE option will only be allowed to -+ execute files in directories they own that are not group or -+ world-writable, or in directories owned by root and writable only by -+ root. If the sysctl option is enabled, a sysctl option with name -+ "tpe_restrict_all" is created. -+ -+config GRKERNSEC_TPE_INVERT -+ bool "Invert GID option" -+ depends on GRKERNSEC_TPE -+ help -+ If you say Y here, the group you specify in the TPE configuration will -+ decide what group TPE restrictions will be *disabled* for. This -+ option is useful if you want TPE restrictions to be applied to most -+ users on the system. -+ -+config GRKERNSEC_TPE_GID -+ int "GID for untrusted users" -+ depends on GRKERNSEC_TPE && !GRKERNSEC_TPE_INVERT -+ default 1005 -+ help -+ If you have selected the "Invert GID option" above, setting this -+ GID determines what group TPE restrictions will be *disabled* for. -+ If you have not selected the "Invert GID option" above, setting this -+ GID determines what group TPE restrictions will be *enabled* for. -+ If the sysctl option is enabled, a sysctl option with name "tpe_gid" -+ is created. -+ -+config GRKERNSEC_TPE_GID -+ int "GID for trusted users" -+ depends on GRKERNSEC_TPE && GRKERNSEC_TPE_INVERT -+ default 1005 -+ help -+ If you have selected the "Invert GID option" above, setting this -+ GID determines what group TPE restrictions will be *disabled* for. -+ If you have not selected the "Invert GID option" above, setting this -+ GID determines what group TPE restrictions will be *enabled* for. -+ If the sysctl option is enabled, a sysctl option with name "tpe_gid" -+ is created. -+ -+endmenu -+menu "Network Protections" -+depends on GRKERNSEC -+ -+config GRKERNSEC_RANDNET -+ bool "Larger entropy pools" -+ help -+ If you say Y here, the entropy pools used for many features of Linux -+ and grsecurity will be doubled in size. Since several grsecurity -+ features use additional randomness, it is recommended that you say Y -+ here. Saying Y here has a similar effect as modifying -+ /proc/sys/kernel/random/poolsize. -+ -+config GRKERNSEC_BLACKHOLE -+ bool "TCP/UDP blackhole" -+ help -+ If you say Y here, neither TCP resets nor ICMP -+ destination-unreachable packets will be sent in response to packets -+ send to ports for which no associated listening process exists. -+ This feature supports both IPV4 and IPV6 and exempts the -+ loopback interface from blackholing. Enabling this feature -+ makes a host more resilient to DoS attacks and reduces network -+ visibility against scanners. -+ -+config GRKERNSEC_SOCKET -+ bool "Socket restrictions" -+ help -+ If you say Y here, you will be able to choose from several options. -+ If you assign a GID on your system and add it to the supplementary -+ groups of users you want to restrict socket access to, this patch -+ will perform up to three things, based on the option(s) you choose. -+ -+config GRKERNSEC_SOCKET_ALL -+ bool "Deny any sockets to group" -+ depends on GRKERNSEC_SOCKET -+ help -+ If you say Y here, you will be able to choose a GID of whose users will -+ be unable to connect to other hosts from your machine or run server -+ applications from your machine. If the sysctl option is enabled, a -+ sysctl option with name "socket_all" is created. -+ -+config GRKERNSEC_SOCKET_ALL_GID -+ int "GID to deny all sockets for" -+ depends on GRKERNSEC_SOCKET_ALL -+ default 1004 -+ help -+ Here you can choose the GID to disable socket access for. Remember to -+ add the users you want socket access disabled for to the GID -+ specified here. If the sysctl option is enabled, a sysctl option -+ with name "socket_all_gid" is created. -+ -+config GRKERNSEC_SOCKET_CLIENT -+ bool "Deny client sockets to group" -+ depends on GRKERNSEC_SOCKET -+ help -+ If you say Y here, you will be able to choose a GID of whose users will -+ be unable to connect to other hosts from your machine, but will be -+ able to run servers. If this option is enabled, all users in the group -+ you specify will have to use passive mode when initiating ftp transfers -+ from the shell on your machine. If the sysctl option is enabled, a -+ sysctl option with name "socket_client" is created. -+ -+config GRKERNSEC_SOCKET_CLIENT_GID -+ int "GID to deny client sockets for" -+ depends on GRKERNSEC_SOCKET_CLIENT -+ default 1003 -+ help -+ Here you can choose the GID to disable client socket access for. -+ Remember to add the users you want client socket access disabled for to -+ the GID specified here. If the sysctl option is enabled, a sysctl -+ option with name "socket_client_gid" is created. -+ -+config GRKERNSEC_SOCKET_SERVER -+ bool "Deny server sockets to group" -+ depends on GRKERNSEC_SOCKET -+ help -+ If you say Y here, you will be able to choose a GID of whose users will -+ be unable to run server applications from your machine. If the sysctl -+ option is enabled, a sysctl option with name "socket_server" is created. -+ -+config GRKERNSEC_SOCKET_SERVER_GID -+ int "GID to deny server sockets for" -+ depends on GRKERNSEC_SOCKET_SERVER -+ default 1002 -+ help -+ Here you can choose the GID to disable server socket access for. -+ Remember to add the users you want server socket access disabled for to -+ the GID specified here. If the sysctl option is enabled, a sysctl -+ option with name "socket_server_gid" is created. -+ -+endmenu -+menu "Sysctl support" -+depends on GRKERNSEC && SYSCTL -+ -+config GRKERNSEC_SYSCTL -+ bool "Sysctl support" -+ help -+ If you say Y here, you will be able to change the options that -+ grsecurity runs with at bootup, without having to recompile your -+ kernel. You can echo values to files in /proc/sys/kernel/grsecurity -+ to enable (1) or disable (0) various features. All the sysctl entries -+ are mutable until the "grsec_lock" entry is set to a non-zero value. -+ All features enabled in the kernel configuration are disabled at boot -+ if you do not say Y to the "Turn on features by default" option. -+ All options should be set at startup, and the grsec_lock entry should -+ be set to a non-zero value after all the options are set. -+ *THIS IS EXTREMELY IMPORTANT* -+ -+config GRKERNSEC_SYSCTL_ON -+ bool "Turn on features by default" -+ depends on GRKERNSEC_SYSCTL -+ help -+ If you say Y here, instead of having all features enabled in the -+ kernel configuration disabled at boot time, the features will be -+ enabled at boot time. It is recommended you say Y here unless -+ there is some reason you would want all sysctl-tunable features to -+ be disabled by default. As mentioned elsewhere, it is important -+ to enable the grsec_lock entry once you have finished modifying -+ the sysctl entries. -+ -+endmenu -+menu "Logging Options" -+depends on GRKERNSEC -+ -+config GRKERNSEC_FLOODTIME -+ int "Seconds in between log messages (minimum)" -+ default 10 -+ help -+ This option allows you to enforce the number of seconds between -+ grsecurity log messages. The default should be suitable for most -+ people, however, if you choose to change it, choose a value small enough -+ to allow informative logs to be produced, but large enough to -+ prevent flooding. -+ -+config GRKERNSEC_FLOODBURST -+ int "Number of messages in a burst (maximum)" -+ default 4 -+ help -+ This option allows you to choose the maximum number of messages allowed -+ within the flood time interval you chose in a separate option. The -+ default should be suitable for most people, however if you find that -+ many of your logs are being interpreted as flooding, you may want to -+ raise this value. -+ -+endmenu -+ -+endmenu -diff -urNp linux-2.6.32.8/grsecurity/Makefile linux-2.6.32.8/grsecurity/Makefile ---- linux-2.6.32.8/grsecurity/Makefile 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/grsecurity/Makefile 2010-02-13 21:45:10.743995742 -0500 -@@ -0,0 +1,29 @@ -+# grsecurity's ACL system was originally written in 2001 by Michael Dalton -+# during 2001-2009 it has been completely redesigned by Brad Spengler -+# into an RBAC system -+# -+# All code in this directory and various hooks inserted throughout the kernel -+# are copyright Brad Spengler - Open Source Security, Inc., and released -+# under the GPL v2 or higher -+ -+obj-y = grsec_chdir.o grsec_chroot.o grsec_exec.o grsec_fifo.o grsec_fork.o \ -+ grsec_mount.o grsec_sig.o grsec_sock.o grsec_sysctl.o \ -+ grsec_time.o grsec_tpe.o grsec_link.o grsec_textrel.o -+ -+obj-$(CONFIG_GRKERNSEC) += grsec_init.o grsum.o gracl.o gracl_ip.o gracl_segv.o \ -+ gracl_cap.o gracl_alloc.o gracl_shm.o grsec_mem.o gracl_fs.o \ -+ gracl_learn.o grsec_log.o -+obj-$(CONFIG_GRKERNSEC_RESLOG) += gracl_res.o -+ -+ifndef CONFIG_GRKERNSEC -+obj-y += grsec_disabled.o -+endif -+ -+ifdef CONFIG_GRKERNSEC_HIDESYM -+extra-y := grsec_hidesym.o -+$(obj)/grsec_hidesym.o: -+ @-chmod -f 500 /boot -+ @-chmod -f 500 /lib/modules -+ @-chmod -f 700 . -+ @echo ' grsec: protected kernel image paths' -+endif -diff -urNp linux-2.6.32.8/include/acpi/acpi_drivers.h linux-2.6.32.8/include/acpi/acpi_drivers.h ---- linux-2.6.32.8/include/acpi/acpi_drivers.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/acpi/acpi_drivers.h 2010-02-13 21:45:10.743995742 -0500 -@@ -119,8 +119,8 @@ int acpi_processor_set_thermal_limit(acp - Dock Station - -------------------------------------------------------------------------- */ - struct acpi_dock_ops { -- acpi_notify_handler handler; -- acpi_notify_handler uevent; -+ const acpi_notify_handler handler; -+ const acpi_notify_handler uevent; - }; - - #if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE) -@@ -128,7 +128,7 @@ extern int is_dock_device(acpi_handle ha - extern int register_dock_notifier(struct notifier_block *nb); - extern void unregister_dock_notifier(struct notifier_block *nb); - extern int register_hotplug_dock_device(acpi_handle handle, -- struct acpi_dock_ops *ops, -+ const struct acpi_dock_ops *ops, - void *context); - extern void unregister_hotplug_dock_device(acpi_handle handle); - #else -@@ -144,7 +144,7 @@ static inline void unregister_dock_notif - { - } - static inline int register_hotplug_dock_device(acpi_handle handle, -- struct acpi_dock_ops *ops, -+ const struct acpi_dock_ops *ops, - void *context) - { - return -ENODEV; -diff -urNp linux-2.6.32.8/include/asm-generic/atomic-long.h linux-2.6.32.8/include/asm-generic/atomic-long.h ---- linux-2.6.32.8/include/asm-generic/atomic-long.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/asm-generic/atomic-long.h 2010-02-13 21:45:10.743995742 -0500 -@@ -22,6 +22,12 @@ - - typedef atomic64_t atomic_long_t; - -+#ifdef CONFIG_PAX_REFCOUNT -+typedef atomic64_unchecked_t atomic_long_unchecked_t; -+#else -+typedef atomic64_t atomic_long_unchecked_t; -+#endif -+ - #define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i) - - static inline long atomic_long_read(atomic_long_t *l) -@@ -31,6 +37,15 @@ static inline long atomic_long_read(atom - return (long)atomic64_read(v); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline long atomic_long_read_unchecked(atomic_long_unchecked_t *l) -+{ -+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l; -+ -+ return (long)atomic64_read_unchecked(v); -+} -+#endif -+ - static inline void atomic_long_set(atomic_long_t *l, long i) - { - atomic64_t *v = (atomic64_t *)l; -@@ -38,6 +53,15 @@ static inline void atomic_long_set(atomi - atomic64_set(v, i); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline void atomic_long_set_unchecked(atomic_long_unchecked_t *l, long i) -+{ -+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l; -+ -+ atomic64_set_unchecked(v, i); -+} -+#endif -+ - static inline void atomic_long_inc(atomic_long_t *l) - { - atomic64_t *v = (atomic64_t *)l; -@@ -45,6 +69,15 @@ static inline void atomic_long_inc(atomi - atomic64_inc(v); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline void atomic_long_inc_unchecked(atomic_long_unchecked_t *l) -+{ -+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l; -+ -+ atomic64_inc_unchecked(v); -+} -+#endif -+ - static inline void atomic_long_dec(atomic_long_t *l) - { - atomic64_t *v = (atomic64_t *)l; -@@ -59,6 +92,15 @@ static inline void atomic_long_add(long - atomic64_add(i, v); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline void atomic_long_add_unchecked(long i, atomic_long_unchecked_t *l) -+{ -+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l; -+ -+ atomic64_add_unchecked(i, v); -+} -+#endif -+ - static inline void atomic_long_sub(long i, atomic_long_t *l) - { - atomic64_t *v = (atomic64_t *)l; -@@ -115,6 +157,15 @@ static inline long atomic_long_inc_retur - return (long)atomic64_inc_return(v); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline long atomic_long_inc_return_unchecked(atomic_long_unchecked_t *l) -+{ -+ atomic64_unchecked_t *v = (atomic64_unchecked_t *)l; -+ -+ return (long)atomic64_inc_return_unchecked(v); -+} -+#endif -+ - static inline long atomic_long_dec_return(atomic_long_t *l) - { - atomic64_t *v = (atomic64_t *)l; -@@ -140,6 +191,12 @@ static inline long atomic_long_add_unles - - typedef atomic_t atomic_long_t; - -+#ifdef CONFIG_PAX_REFCOUNT -+typedef atomic_unchecked_t atomic_long_unchecked_t; -+#else -+typedef atomic_t atomic_long_unchecked_t; -+#endif -+ - #define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i) - static inline long atomic_long_read(atomic_long_t *l) - { -@@ -148,6 +205,15 @@ static inline long atomic_long_read(atom - return (long)atomic_read(v); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline long atomic_long_read_unchecked(atomic_long_unchecked_t *l) -+{ -+ atomic_unchecked_t *v = (atomic_unchecked_t *)l; -+ -+ return (long)atomic_read_unchecked(v); -+} -+#endif -+ - static inline void atomic_long_set(atomic_long_t *l, long i) - { - atomic_t *v = (atomic_t *)l; -@@ -155,6 +221,15 @@ static inline void atomic_long_set(atomi - atomic_set(v, i); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline void atomic_long_set_unchecked(atomic_long_unchecked_t *l, long i) -+{ -+ atomic_unchecked_t *v = (atomic_unchecked_t *)l; -+ -+ atomic_set_unchecked(v, i); -+} -+#endif -+ - static inline void atomic_long_inc(atomic_long_t *l) - { - atomic_t *v = (atomic_t *)l; -@@ -162,6 +237,15 @@ static inline void atomic_long_inc(atomi - atomic_inc(v); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline void atomic_long_inc_unchecked(atomic_long_unchecked_t *l) -+{ -+ atomic_unchecked_t *v = (atomic_unchecked_t *)l; -+ -+ atomic_inc_unchecked(v); -+} -+#endif -+ - static inline void atomic_long_dec(atomic_long_t *l) - { - atomic_t *v = (atomic_t *)l; -@@ -176,6 +260,15 @@ static inline void atomic_long_add(long - atomic_add(i, v); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline void atomic_long_add_unchecked(long i, atomic_long_unchecked_t *l) -+{ -+ atomic_unchecked_t *v = (atomic_unchecked_t *)l; -+ -+ atomic_add_unchecked(i, v); -+} -+#endif -+ - static inline void atomic_long_sub(long i, atomic_long_t *l) - { - atomic_t *v = (atomic_t *)l; -@@ -232,6 +325,15 @@ static inline long atomic_long_inc_retur - return (long)atomic_inc_return(v); - } - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline long atomic_long_inc_return_unchecked(atomic_long_unchecked_t *l) -+{ -+ atomic_unchecked_t *v = (atomic_unchecked_t *)l; -+ -+ return (long)atomic_inc_return_unchecked(v); -+} -+#endif -+ - static inline long atomic_long_dec_return(atomic_long_t *l) - { - atomic_t *v = (atomic_t *)l; -@@ -255,4 +357,33 @@ static inline long atomic_long_add_unles - - #endif /* BITS_PER_LONG == 64 */ - -+#ifdef CONFIG_PAX_REFCOUNT -+static inline void pax_refcount_needs_these_functions(void) -+{ -+ atomic_read_unchecked((atomic_unchecked_t *)NULL); -+ atomic_set_unchecked((atomic_unchecked_t *)NULL, 0); -+ atomic_add_unchecked(0, (atomic_unchecked_t *)NULL); -+ atomic_sub_unchecked(0, (atomic_unchecked_t *)NULL); -+ atomic_inc_unchecked((atomic_unchecked_t *)NULL); -+ -+ atomic_long_read_unchecked((atomic_long_unchecked_t *)NULL); -+ atomic_long_set_unchecked((atomic_long_unchecked_t *)NULL, 0); -+ atomic_long_add_unchecked(0, (atomic_long_unchecked_t *)NULL); -+ atomic_long_inc_unchecked((atomic_long_unchecked_t *)NULL); -+ atomic_long_inc_return_unchecked((atomic_long_unchecked_t *)NULL); -+} -+#else -+#define atomic_read_unchecked(v) atomic_read(v) -+#define atomic_set_unchecked(v, i) atomic_set((v), (i)) -+#define atomic_add_unchecked(i, v) atomic_add((i), (v)) -+#define atomic_sub_unchecked(i, v) atomic_sub((i), (v)) -+#define atomic_inc_unchecked(v) atomic_inc(v) -+ -+#define atomic_long_read_unchecked(v) atomic_long_read(v) -+#define atomic_long_set_unchecked(v, i) atomic_long_set((v), (i)) -+#define atomic_long_add_unchecked(i, v) atomic_long_add((i), (v)) -+#define atomic_long_inc_unchecked(v) atomic_long_inc(v) -+#define atomic_long_inc_return_unchecked(v) atomic_long_inc_return(v) -+#endif -+ - #endif /* _ASM_GENERIC_ATOMIC_LONG_H */ -diff -urNp linux-2.6.32.8/include/asm-generic/dma-mapping-common.h linux-2.6.32.8/include/asm-generic/dma-mapping-common.h ---- linux-2.6.32.8/include/asm-generic/dma-mapping-common.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/asm-generic/dma-mapping-common.h 2010-02-13 21:45:10.744996520 -0500 -@@ -11,7 +11,7 @@ static inline dma_addr_t dma_map_single_ - enum dma_data_direction dir, - struct dma_attrs *attrs) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - dma_addr_t addr; - - kmemcheck_mark_initialized(ptr, size); -@@ -30,7 +30,7 @@ static inline void dma_unmap_single_attr - enum dma_data_direction dir, - struct dma_attrs *attrs) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->unmap_page) -@@ -42,7 +42,7 @@ static inline int dma_map_sg_attrs(struc - int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - int i, ents; - struct scatterlist *s; - -@@ -59,7 +59,7 @@ static inline void dma_unmap_sg_attrs(st - int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - debug_dma_unmap_sg(dev, sg, nents, dir); -@@ -71,7 +71,7 @@ static inline dma_addr_t dma_map_page(st - size_t offset, size_t size, - enum dma_data_direction dir) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - dma_addr_t addr; - - kmemcheck_mark_initialized(page_address(page) + offset, size); -@@ -85,7 +85,7 @@ static inline dma_addr_t dma_map_page(st - static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->unmap_page) -@@ -97,7 +97,7 @@ static inline void dma_sync_single_for_c - size_t size, - enum dma_data_direction dir) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_for_cpu) -@@ -109,7 +109,7 @@ static inline void dma_sync_single_for_d - dma_addr_t addr, size_t size, - enum dma_data_direction dir) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_for_device) -@@ -123,7 +123,7 @@ static inline void dma_sync_single_range - size_t size, - enum dma_data_direction dir) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_range_for_cpu) { -@@ -140,7 +140,7 @@ static inline void dma_sync_single_range - size_t size, - enum dma_data_direction dir) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_range_for_device) { -@@ -155,7 +155,7 @@ static inline void - dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_sg_for_cpu) -@@ -167,7 +167,7 @@ static inline void - dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) - { -- struct dma_map_ops *ops = get_dma_ops(dev); -+ const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_sg_for_device) -diff -urNp linux-2.6.32.8/include/asm-generic/futex.h linux-2.6.32.8/include/asm-generic/futex.h ---- linux-2.6.32.8/include/asm-generic/futex.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/asm-generic/futex.h 2010-02-13 21:45:10.744996520 -0500 -@@ -6,7 +6,7 @@ - #include <asm/errno.h> - - static inline int --futex_atomic_op_inuser (int encoded_op, int __user *uaddr) -+futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) - { - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; -@@ -48,7 +48,7 @@ futex_atomic_op_inuser (int encoded_op, - } - - static inline int --futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) -+futex_atomic_cmpxchg_inatomic(u32 __user *uaddr, int oldval, int newval) - { - return -ENOSYS; - } -diff -urNp linux-2.6.32.8/include/asm-generic/int-l64.h linux-2.6.32.8/include/asm-generic/int-l64.h ---- linux-2.6.32.8/include/asm-generic/int-l64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/asm-generic/int-l64.h 2010-02-13 21:45:10.744996520 -0500 -@@ -46,6 +46,8 @@ typedef unsigned int u32; - typedef signed long s64; - typedef unsigned long u64; - -+typedef unsigned int intoverflow_t __attribute__ ((mode(TI))); -+ - #define S8_C(x) x - #define U8_C(x) x ## U - #define S16_C(x) x -diff -urNp linux-2.6.32.8/include/asm-generic/int-ll64.h linux-2.6.32.8/include/asm-generic/int-ll64.h ---- linux-2.6.32.8/include/asm-generic/int-ll64.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/asm-generic/int-ll64.h 2010-02-13 21:45:10.744996520 -0500 -@@ -51,6 +51,8 @@ typedef unsigned int u32; - typedef signed long long s64; - typedef unsigned long long u64; - -+typedef unsigned long long intoverflow_t; -+ - #define S8_C(x) x - #define U8_C(x) x ## U - #define S16_C(x) x -diff -urNp linux-2.6.32.8/include/asm-generic/kmap_types.h linux-2.6.32.8/include/asm-generic/kmap_types.h ---- linux-2.6.32.8/include/asm-generic/kmap_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/asm-generic/kmap_types.h 2010-02-13 21:45:10.744996520 -0500 -@@ -28,7 +28,8 @@ KMAP_D(15) KM_UML_USERCOPY, - KMAP_D(16) KM_IRQ_PTE, - KMAP_D(17) KM_NMI, - KMAP_D(18) KM_NMI_PTE, --KMAP_D(19) KM_TYPE_NR -+KMAP_D(19) KM_CLEARPAGE, -+KMAP_D(20) KM_TYPE_NR - }; - - #undef KMAP_D -diff -urNp linux-2.6.32.8/include/asm-generic/pgtable.h linux-2.6.32.8/include/asm-generic/pgtable.h ---- linux-2.6.32.8/include/asm-generic/pgtable.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/asm-generic/pgtable.h 2010-02-13 21:45:10.744996520 -0500 -@@ -344,6 +344,14 @@ extern void untrack_pfn_vma(struct vm_ar - unsigned long size); - #endif - -+#ifndef __HAVE_ARCH_PAX_OPEN_KERNEL -+static inline unsigned long pax_open_kernel(void) { return 0; } -+#endif -+ -+#ifndef __HAVE_ARCH_PAX_CLOSE_KERNEL -+static inline unsigned long pax_close_kernel(void) { return 0; } -+#endif -+ - #endif /* !__ASSEMBLY__ */ - - #endif /* _ASM_GENERIC_PGTABLE_H */ -diff -urNp linux-2.6.32.8/include/asm-generic/vmlinux.lds.h linux-2.6.32.8/include/asm-generic/vmlinux.lds.h ---- linux-2.6.32.8/include/asm-generic/vmlinux.lds.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/asm-generic/vmlinux.lds.h 2010-02-13 21:45:10.745996414 -0500 -@@ -199,6 +199,7 @@ - .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__start_rodata) = .; \ - *(.rodata) *(.rodata.*) \ -+ *(.data.read_only) \ - *(__vermagic) /* Kernel version magic */ \ - *(__markers_strings) /* Markers: strings */ \ - *(__tracepoints_strings)/* Tracepoints: strings */ \ -@@ -656,22 +657,24 @@ - * section in the linker script will go there too. @phdr should have - * a leading colon. - * -- * Note that this macros defines __per_cpu_load as an absolute symbol. -+ * Note that this macros defines per_cpu_load as an absolute symbol. - * If there is no need to put the percpu section at a predetermined - * address, use PERCPU(). - */ - #define PERCPU_VADDR(vaddr, phdr) \ -- VMLINUX_SYMBOL(__per_cpu_load) = .; \ -- .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ -+ per_cpu_load = .; \ -+ .data.percpu vaddr : AT(VMLINUX_SYMBOL(per_cpu_load) \ - - LOAD_OFFSET) { \ -+ VMLINUX_SYMBOL(__per_cpu_load) = . + per_cpu_load; \ - VMLINUX_SYMBOL(__per_cpu_start) = .; \ - *(.data.percpu.first) \ -- *(.data.percpu.page_aligned) \ - *(.data.percpu) \ -+ . = ALIGN(PAGE_SIZE); \ -+ *(.data.percpu.page_aligned) \ - *(.data.percpu.shared_aligned) \ - VMLINUX_SYMBOL(__per_cpu_end) = .; \ - } phdr \ -- . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); -+ . = VMLINUX_SYMBOL(per_cpu_load) + SIZEOF(.data.percpu); - - /** - * PERCPU - define output section for percpu area, simple version -diff -urNp linux-2.6.32.8/include/drm/drm_pciids.h linux-2.6.32.8/include/drm/drm_pciids.h ---- linux-2.6.32.8/include/drm/drm_pciids.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/drm/drm_pciids.h 2010-02-13 21:45:10.745996414 -0500 -@@ -375,7 +375,7 @@ - {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ - {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ - {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define r128_PCI_IDS \ - {0x1002, 0x4c45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -@@ -415,14 +415,14 @@ - {0x1002, 0x5446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x544C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x5452, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define mga_PCI_IDS \ - {0x102b, 0x0520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G200}, \ - {0x102b, 0x0521, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G200}, \ - {0x102b, 0x0525, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G400}, \ - {0x102b, 0x2527, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G550}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define mach64_PCI_IDS \ - {0x1002, 0x4749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -@@ -445,7 +445,7 @@ - {0x1002, 0x4c53, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define sisdrv_PCI_IDS \ - {0x1039, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -@@ -456,7 +456,7 @@ - {0x1039, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x18CA, 0x0040, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \ - {0x18CA, 0x0042, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define tdfx_PCI_IDS \ - {0x121a, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -@@ -465,7 +465,7 @@ - {0x121a, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x121a, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x121a, 0x000b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define viadrv_PCI_IDS \ - {0x1106, 0x3022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -@@ -477,14 +477,14 @@ - {0x1106, 0x3343, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1106, 0x3230, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_DX9_0}, \ - {0x1106, 0x3157, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_PRO_GROUP_A}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define i810_PCI_IDS \ - {0x8086, 0x7121, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x7123, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x7125, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x1132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define i830_PCI_IDS \ - {0x8086, 0x3577, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -@@ -492,11 +492,11 @@ - {0x8086, 0x3582, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2572, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x358e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define gamma_PCI_IDS \ - {0x3d3d, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define savage_PCI_IDS \ - {0x5333, 0x8a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \ -@@ -522,10 +522,10 @@ - {0x5333, 0x8d02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_TWISTER}, \ - {0x5333, 0x8d03, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \ - {0x5333, 0x8d04, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define ffb_PCI_IDS \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} - - #define i915_PCI_IDS \ - {0x8086, 0x3577, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ -@@ -558,4 +558,4 @@ - {0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ - {0x8086, 0x0042, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ - {0x8086, 0x0046, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ -- {0, 0, 0} -+ {0, 0, 0, 0, 0, 0} -diff -urNp linux-2.6.32.8/include/drm/drmP.h linux-2.6.32.8/include/drm/drmP.h ---- linux-2.6.32.8/include/drm/drmP.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/drm/drmP.h 2010-02-13 21:45:10.746929114 -0500 -@@ -814,7 +814,7 @@ struct drm_driver { - void (*vgaarb_irq)(struct drm_device *dev, bool state); - - /* Driver private ops for this object */ -- struct vm_operations_struct *gem_vm_ops; -+ const struct vm_operations_struct *gem_vm_ops; - - int major; - int minor; -@@ -917,7 +917,7 @@ struct drm_device { - - /** \name Usage Counters */ - /*@{ */ -- int open_count; /**< Outstanding files open */ -+ atomic_t open_count; /**< Outstanding files open */ - atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ - atomic_t vma_count; /**< Outstanding vma areas open */ - int buf_use; /**< Buffers in use -- cannot alloc */ -@@ -928,7 +928,7 @@ struct drm_device { - /*@{ */ - unsigned long counters; - enum drm_stat_type types[15]; -- atomic_t counts[15]; -+ atomic_unchecked_t counts[15]; - /*@} */ - - struct list_head filelist; -diff -urNp linux-2.6.32.8/include/linux/a.out.h linux-2.6.32.8/include/linux/a.out.h ---- linux-2.6.32.8/include/linux/a.out.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/a.out.h 2010-02-13 21:45:10.746929114 -0500 -@@ -39,6 +39,14 @@ enum machine_type { - M_MIPS2 = 152 /* MIPS R6000/R4000 binary */ - }; - -+/* Constants for the N_FLAGS field */ -+#define F_PAX_PAGEEXEC 1 /* Paging based non-executable pages */ -+#define F_PAX_EMUTRAMP 2 /* Emulate trampolines */ -+#define F_PAX_MPROTECT 4 /* Restrict mprotect() */ -+#define F_PAX_RANDMMAP 8 /* Randomize mmap() base */ -+/*#define F_PAX_RANDEXEC 16*/ /* Randomize ET_EXEC base */ -+#define F_PAX_SEGMEXEC 32 /* Segmentation based non-executable pages */ -+ - #if !defined (N_MAGIC) - #define N_MAGIC(exec) ((exec).a_info & 0xffff) - #endif -diff -urNp linux-2.6.32.8/include/linux/atmdev.h linux-2.6.32.8/include/linux/atmdev.h ---- linux-2.6.32.8/include/linux/atmdev.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/atmdev.h 2010-02-13 21:45:10.746929114 -0500 -@@ -237,7 +237,7 @@ struct compat_atm_iobuf { - #endif - - struct k_atm_aal_stats { --#define __HANDLE_ITEM(i) atomic_t i -+#define __HANDLE_ITEM(i) atomic_unchecked_t i - __AAL_STAT_ITEMS - #undef __HANDLE_ITEM - }; -diff -urNp linux-2.6.32.8/include/linux/backlight.h linux-2.6.32.8/include/linux/backlight.h ---- linux-2.6.32.8/include/linux/backlight.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/backlight.h 2010-02-13 21:45:10.746929114 -0500 -@@ -36,18 +36,18 @@ struct backlight_device; - struct fb_info; - - struct backlight_ops { -- unsigned int options; -+ const unsigned int options; - - #define BL_CORE_SUSPENDRESUME (1 << 0) - - /* Notify the backlight driver some property has changed */ -- int (*update_status)(struct backlight_device *); -+ int (* const update_status)(struct backlight_device *); - /* Return the current backlight brightness (accounting for power, - fb_blank etc.) */ -- int (*get_brightness)(struct backlight_device *); -+ int (* const get_brightness)(struct backlight_device *); - /* Check if given framebuffer device is the one bound to this backlight; - return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */ -- int (*check_fb)(struct fb_info *); -+ int (* const check_fb)(struct fb_info *); - }; - - /* This structure defines all the properties of a backlight */ -@@ -86,7 +86,7 @@ struct backlight_device { - registered this device has been unloaded, and if class_get_devdata() - points to something in the body of that driver, it is also invalid. */ - struct mutex ops_lock; -- struct backlight_ops *ops; -+ const struct backlight_ops *ops; - - /* The framebuffer notifier block */ - struct notifier_block fb_notif; -@@ -103,7 +103,7 @@ static inline void backlight_update_stat - } - - extern struct backlight_device *backlight_device_register(const char *name, -- struct device *dev, void *devdata, struct backlight_ops *ops); -+ struct device *dev, void *devdata, const struct backlight_ops *ops); - extern void backlight_device_unregister(struct backlight_device *bd); - extern void backlight_force_update(struct backlight_device *bd, - enum backlight_update_reason reason); -diff -urNp linux-2.6.32.8/include/linux/binfmts.h linux-2.6.32.8/include/linux/binfmts.h ---- linux-2.6.32.8/include/linux/binfmts.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/binfmts.h 2010-02-13 21:45:10.746929114 -0500 -@@ -78,6 +78,7 @@ struct linux_binfmt { - int (*load_binary)(struct linux_binprm *, struct pt_regs * regs); - int (*load_shlib)(struct file *); - int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit); -+ void (*handle_mprotect)(struct vm_area_struct *vma, unsigned long newflags); - unsigned long min_coredump; /* minimal dump size */ - int hasvdso; - }; -diff -urNp linux-2.6.32.8/include/linux/blkdev.h linux-2.6.32.8/include/linux/blkdev.h ---- linux-2.6.32.8/include/linux/blkdev.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/blkdev.h 2010-02-13 21:45:10.748000653 -0500 -@@ -1262,19 +1262,19 @@ static inline int blk_integrity_rq(struc - #endif /* CONFIG_BLK_DEV_INTEGRITY */ - - struct block_device_operations { -- int (*open) (struct block_device *, fmode_t); -- int (*release) (struct gendisk *, fmode_t); -- int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); -- int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); -- int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); -- int (*direct_access) (struct block_device *, sector_t, -+ int (* const open) (struct block_device *, fmode_t); -+ int (* const release) (struct gendisk *, fmode_t); -+ int (* const locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); -+ int (* const ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); -+ int (* const compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); -+ int (* const direct_access) (struct block_device *, sector_t, - void **, unsigned long *); -- int (*media_changed) (struct gendisk *); -- unsigned long long (*set_capacity) (struct gendisk *, -+ int (* const media_changed) (struct gendisk *); -+ unsigned long long (* const set_capacity) (struct gendisk *, - unsigned long long); -- int (*revalidate_disk) (struct gendisk *); -- int (*getgeo)(struct block_device *, struct hd_geometry *); -- struct module *owner; -+ int (* const revalidate_disk) (struct gendisk *); -+ int (*const getgeo)(struct block_device *, struct hd_geometry *); -+ struct module * const owner; - }; - - extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int, -diff -urNp linux-2.6.32.8/include/linux/cache.h linux-2.6.32.8/include/linux/cache.h ---- linux-2.6.32.8/include/linux/cache.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/cache.h 2010-02-13 21:45:10.748000653 -0500 -@@ -16,6 +16,10 @@ - #define __read_mostly - #endif - -+#ifndef __read_only -+#define __read_only __read_mostly -+#endif -+ - #ifndef ____cacheline_aligned - #define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES))) - #endif -diff -urNp linux-2.6.32.8/include/linux/capability.h linux-2.6.32.8/include/linux/capability.h ---- linux-2.6.32.8/include/linux/capability.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/capability.h 2010-02-13 21:45:10.748000653 -0500 -@@ -563,6 +563,7 @@ extern const kernel_cap_t __cap_init_eff - (security_real_capable_noaudit((t), (cap)) == 0) - - extern int capable(int cap); -+int capable_nolog(int cap); - - /* audit system wants to get cap info from files as well */ - struct dentry; -diff -urNp linux-2.6.32.8/include/linux/compiler-gcc4.h linux-2.6.32.8/include/linux/compiler-gcc4.h ---- linux-2.6.32.8/include/linux/compiler-gcc4.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/compiler-gcc4.h 2010-02-13 21:45:10.748000653 -0500 -@@ -36,4 +36,8 @@ - the kernel context */ - #define __cold __attribute__((__cold__)) - -+#define __alloc_size(...) __attribute((alloc_size(__VA_ARGS__))) -+#define __bos(ptr, arg) __builtin_object_size((ptr), (arg)) -+#define __bos0(ptr) __bos((ptr), 0) -+#define __bos1(ptr) __bos((ptr), 1) - #endif -diff -urNp linux-2.6.32.8/include/linux/compiler.h linux-2.6.32.8/include/linux/compiler.h ---- linux-2.6.32.8/include/linux/compiler.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/compiler.h 2010-02-13 21:45:10.748000653 -0500 -@@ -256,6 +256,22 @@ void ftrace_likely_update(struct ftrace_ - #define __cold - #endif - -+#ifndef __alloc_size -+#define __alloc_size -+#endif -+ -+#ifndef __bos -+#define __bos -+#endif -+ -+#ifndef __bos0 -+#define __bos0 -+#endif -+ -+#ifndef __bos1 -+#define __bos1 -+#endif -+ - /* Simple shorthand for a section definition */ - #ifndef __section - # define __section(S) __attribute__ ((__section__(#S))) -diff -urNp linux-2.6.32.8/include/linux/decompress/mm.h linux-2.6.32.8/include/linux/decompress/mm.h ---- linux-2.6.32.8/include/linux/decompress/mm.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/decompress/mm.h 2010-02-13 21:45:10.749010298 -0500 -@@ -68,7 +68,7 @@ static void free(void *where) - * warnings when not needed (indeed large_malloc / large_free are not - * needed by inflate */ - --#define malloc(a) kmalloc(a, GFP_KERNEL) -+#define malloc(a) kmalloc((a), GFP_KERNEL) - #define free(a) kfree(a) - - #define large_malloc(a) vmalloc(a) -diff -urNp linux-2.6.32.8/include/linux/dma-mapping.h linux-2.6.32.8/include/linux/dma-mapping.h ---- linux-2.6.32.8/include/linux/dma-mapping.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/dma-mapping.h 2010-02-13 21:45:10.749010298 -0500 -@@ -16,50 +16,50 @@ enum dma_data_direction { - }; - - struct dma_map_ops { -- void* (*alloc_coherent)(struct device *dev, size_t size, -+ void* (* const alloc_coherent)(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); -- void (*free_coherent)(struct device *dev, size_t size, -+ void (* const free_coherent)(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle); -- dma_addr_t (*map_page)(struct device *dev, struct page *page, -+ dma_addr_t (* const map_page)(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir, - struct dma_attrs *attrs); -- void (*unmap_page)(struct device *dev, dma_addr_t dma_handle, -+ void (* const unmap_page)(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); -- int (*map_sg)(struct device *dev, struct scatterlist *sg, -+ int (* const map_sg)(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir, - struct dma_attrs *attrs); -- void (*unmap_sg)(struct device *dev, -+ void (* const unmap_sg)(struct device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction dir, - struct dma_attrs *attrs); -- void (*sync_single_for_cpu)(struct device *dev, -+ void (* const sync_single_for_cpu)(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir); -- void (*sync_single_for_device)(struct device *dev, -+ void (* const sync_single_for_device)(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir); -- void (*sync_single_range_for_cpu)(struct device *dev, -+ void (* const sync_single_range_for_cpu)(struct device *dev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, - enum dma_data_direction dir); -- void (*sync_single_range_for_device)(struct device *dev, -+ void (* const sync_single_range_for_device)(struct device *dev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, - enum dma_data_direction dir); -- void (*sync_sg_for_cpu)(struct device *dev, -+ void (* const sync_sg_for_cpu)(struct device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction dir); -- void (*sync_sg_for_device)(struct device *dev, -+ void (* const sync_sg_for_device)(struct device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction dir); -- int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); -- int (*dma_supported)(struct device *dev, u64 mask); -- int (*set_dma_mask)(struct device *dev, u64 mask); -- int is_phys; -+ int (* const mapping_error)(struct device *dev, dma_addr_t dma_addr); -+ int (* const dma_supported)(struct device *dev, u64 mask); -+ int (* const set_dma_mask)(struct device *dev, u64 mask); -+ const int is_phys; - }; - - #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) -diff -urNp linux-2.6.32.8/include/linux/dst.h linux-2.6.32.8/include/linux/dst.h ---- linux-2.6.32.8/include/linux/dst.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/dst.h 2010-02-13 21:45:10.749010298 -0500 -@@ -380,7 +380,7 @@ struct dst_node - struct thread_pool *pool; - - /* Transaction IDs live here */ -- atomic_long_t gen; -+ atomic_long_unchecked_t gen; - - /* - * How frequently and how many times transaction -diff -urNp linux-2.6.32.8/include/linux/elf.h linux-2.6.32.8/include/linux/elf.h ---- linux-2.6.32.8/include/linux/elf.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/elf.h 2010-02-13 21:45:10.749010298 -0500 -@@ -49,6 +49,17 @@ typedef __s64 Elf64_Sxword; - #define PT_GNU_EH_FRAME 0x6474e550 - - #define PT_GNU_STACK (PT_LOOS + 0x474e551) -+#define PT_GNU_RELRO (PT_LOOS + 0x474e552) -+ -+#define PT_PAX_FLAGS (PT_LOOS + 0x5041580) -+ -+/* Constants for the e_flags field */ -+#define EF_PAX_PAGEEXEC 1 /* Paging based non-executable pages */ -+#define EF_PAX_EMUTRAMP 2 /* Emulate trampolines */ -+#define EF_PAX_MPROTECT 4 /* Restrict mprotect() */ -+#define EF_PAX_RANDMMAP 8 /* Randomize mmap() base */ -+/*#define EF_PAX_RANDEXEC 16*/ /* Randomize ET_EXEC base */ -+#define EF_PAX_SEGMEXEC 32 /* Segmentation based non-executable pages */ - - /* These constants define the different elf file types */ - #define ET_NONE 0 -@@ -84,6 +95,8 @@ typedef __s64 Elf64_Sxword; - #define DT_DEBUG 21 - #define DT_TEXTREL 22 - #define DT_JMPREL 23 -+#define DT_FLAGS 30 -+ #define DF_TEXTREL 0x00000004 - #define DT_ENCODING 32 - #define OLD_DT_LOOS 0x60000000 - #define DT_LOOS 0x6000000d -@@ -230,6 +243,19 @@ typedef struct elf64_hdr { - #define PF_W 0x2 - #define PF_X 0x1 - -+#define PF_PAGEEXEC (1U << 4) /* Enable PAGEEXEC */ -+#define PF_NOPAGEEXEC (1U << 5) /* Disable PAGEEXEC */ -+#define PF_SEGMEXEC (1U << 6) /* Enable SEGMEXEC */ -+#define PF_NOSEGMEXEC (1U << 7) /* Disable SEGMEXEC */ -+#define PF_MPROTECT (1U << 8) /* Enable MPROTECT */ -+#define PF_NOMPROTECT (1U << 9) /* Disable MPROTECT */ -+/*#define PF_RANDEXEC (1U << 10)*/ /* Enable RANDEXEC */ -+/*#define PF_NORANDEXEC (1U << 11)*/ /* Disable RANDEXEC */ -+#define PF_EMUTRAMP (1U << 12) /* Enable EMUTRAMP */ -+#define PF_NOEMUTRAMP (1U << 13) /* Disable EMUTRAMP */ -+#define PF_RANDMMAP (1U << 14) /* Enable RANDMMAP */ -+#define PF_NORANDMMAP (1U << 15) /* Disable RANDMMAP */ -+ - typedef struct elf32_phdr{ - Elf32_Word p_type; - Elf32_Off p_offset; -@@ -322,6 +348,8 @@ typedef struct elf64_shdr { - #define EI_OSABI 7 - #define EI_PAD 8 - -+#define EI_PAX 14 -+ - #define ELFMAG0 0x7f /* EI_MAG */ - #define ELFMAG1 'E' - #define ELFMAG2 'L' -@@ -386,6 +414,7 @@ extern Elf32_Dyn _DYNAMIC []; - #define elf_phdr elf32_phdr - #define elf_note elf32_note - #define elf_addr_t Elf32_Off -+#define elf_dyn Elf32_Dyn - - #else - -@@ -394,6 +423,7 @@ extern Elf64_Dyn _DYNAMIC []; - #define elf_phdr elf64_phdr - #define elf_note elf64_note - #define elf_addr_t Elf64_Off -+#define elf_dyn Elf64_Dyn - - #endif - -diff -urNp linux-2.6.32.8/include/linux/fs.h linux-2.6.32.8/include/linux/fs.h ---- linux-2.6.32.8/include/linux/fs.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/fs.h 2010-02-13 21:45:10.749996132 -0500 -@@ -87,6 +87,10 @@ struct inodes_stat_t { - */ - #define FMODE_NOCMTIME ((__force fmode_t)2048) - -+/* Hack for grsec so as not to require read permission simply to execute -+ a binary */ -+#define FMODE_GREXEC ((__force fmode_t)8192) -+ - /* - * The below are the various read and write types that we support. Some of - * them include behavioral modifiers that send information down to the -@@ -565,41 +569,41 @@ typedef int (*read_actor_t)(read_descrip - unsigned long, unsigned long); - - struct address_space_operations { -- int (*writepage)(struct page *page, struct writeback_control *wbc); -- int (*readpage)(struct file *, struct page *); -- void (*sync_page)(struct page *); -+ int (* const writepage)(struct page *page, struct writeback_control *wbc); -+ int (* const readpage)(struct file *, struct page *); -+ void (* const sync_page)(struct page *); - - /* Write back some dirty pages from this mapping. */ -- int (*writepages)(struct address_space *, struct writeback_control *); -+ int (* const writepages)(struct address_space *, struct writeback_control *); - - /* Set a page dirty. Return true if this dirtied it */ -- int (*set_page_dirty)(struct page *page); -+ int (* const set_page_dirty)(struct page *page); - -- int (*readpages)(struct file *filp, struct address_space *mapping, -+ int (* const readpages)(struct file *filp, struct address_space *mapping, - struct list_head *pages, unsigned nr_pages); - -- int (*write_begin)(struct file *, struct address_space *mapping, -+ int (* const write_begin)(struct file *, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, - struct page **pagep, void **fsdata); -- int (*write_end)(struct file *, struct address_space *mapping, -+ int (* const write_end)(struct file *, struct address_space *mapping, - loff_t pos, unsigned len, unsigned copied, - struct page *page, void *fsdata); - - /* Unfortunately this kludge is needed for FIBMAP. Don't use it */ -- sector_t (*bmap)(struct address_space *, sector_t); -- void (*invalidatepage) (struct page *, unsigned long); -- int (*releasepage) (struct page *, gfp_t); -- ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, -+ sector_t (* const bmap)(struct address_space *, sector_t); -+ void (* const invalidatepage) (struct page *, unsigned long); -+ int (* const releasepage) (struct page *, gfp_t); -+ ssize_t (* const direct_IO)(int, struct kiocb *, const struct iovec *iov, - loff_t offset, unsigned long nr_segs); -- int (*get_xip_mem)(struct address_space *, pgoff_t, int, -+ int (* const get_xip_mem)(struct address_space *, pgoff_t, int, - void **, unsigned long *); - /* migrate the contents of a page to the specified target */ -- int (*migratepage) (struct address_space *, -+ int (* const migratepage) (struct address_space *, - struct page *, struct page *); -- int (*launder_page) (struct page *); -- int (*is_partially_uptodate) (struct page *, read_descriptor_t *, -+ int (* const launder_page) (struct page *); -+ int (* const is_partially_uptodate) (struct page *, read_descriptor_t *, - unsigned long); -- int (*error_remove_page)(struct address_space *, struct page *); -+ int (* const error_remove_page)(struct address_space *, struct page *); - }; - - /* -@@ -1027,19 +1031,19 @@ static inline int file_check_writeable(s - typedef struct files_struct *fl_owner_t; - - struct file_lock_operations { -- void (*fl_copy_lock)(struct file_lock *, struct file_lock *); -- void (*fl_release_private)(struct file_lock *); -+ void (* const fl_copy_lock)(struct file_lock *, struct file_lock *); -+ void (* const fl_release_private)(struct file_lock *); - }; - - struct lock_manager_operations { -- int (*fl_compare_owner)(struct file_lock *, struct file_lock *); -- void (*fl_notify)(struct file_lock *); /* unblock callback */ -- int (*fl_grant)(struct file_lock *, struct file_lock *, int); -- void (*fl_copy_lock)(struct file_lock *, struct file_lock *); -- void (*fl_release_private)(struct file_lock *); -- void (*fl_break)(struct file_lock *); -- int (*fl_mylease)(struct file_lock *, struct file_lock *); -- int (*fl_change)(struct file_lock **, int); -+ int (* const fl_compare_owner)(struct file_lock *, struct file_lock *); -+ void (* const fl_notify)(struct file_lock *); /* unblock callback */ -+ int (* const fl_grant)(struct file_lock *, struct file_lock *, int); -+ void (* const fl_copy_lock)(struct file_lock *, struct file_lock *); -+ void (* const fl_release_private)(struct file_lock *); -+ void (* const fl_break)(struct file_lock *); -+ int (* const fl_mylease)(struct file_lock *, struct file_lock *); -+ int (* const fl_change)(struct file_lock **, int); - }; - - struct lock_manager { -@@ -1436,7 +1440,7 @@ struct fiemap_extent_info { - unsigned int fi_flags; /* Flags as passed from user */ - unsigned int fi_extents_mapped; /* Number of mapped extents */ - unsigned int fi_extents_max; /* Size of fiemap_extent array */ -- struct fiemap_extent *fi_extents_start; /* Start of fiemap_extent -+ struct fiemap_extent __user *fi_extents_start; /* Start of fiemap_extent - * array */ - }; - int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical, -@@ -1553,30 +1557,30 @@ extern ssize_t vfs_writev(struct file *, - unsigned long, loff_t *); - - struct super_operations { -- struct inode *(*alloc_inode)(struct super_block *sb); -- void (*destroy_inode)(struct inode *); -+ struct inode *(* const alloc_inode)(struct super_block *sb); -+ void (* const destroy_inode)(struct inode *); - -- void (*dirty_inode) (struct inode *); -- int (*write_inode) (struct inode *, int); -- void (*drop_inode) (struct inode *); -- void (*delete_inode) (struct inode *); -- void (*put_super) (struct super_block *); -- void (*write_super) (struct super_block *); -- int (*sync_fs)(struct super_block *sb, int wait); -- int (*freeze_fs) (struct super_block *); -- int (*unfreeze_fs) (struct super_block *); -- int (*statfs) (struct dentry *, struct kstatfs *); -- int (*remount_fs) (struct super_block *, int *, char *); -- void (*clear_inode) (struct inode *); -- void (*umount_begin) (struct super_block *); -+ void (* const dirty_inode) (struct inode *); -+ int (* const write_inode) (struct inode *, int); -+ void (* const drop_inode) (struct inode *); -+ void (* const delete_inode) (struct inode *); -+ void (* const put_super) (struct super_block *); -+ void (* const write_super) (struct super_block *); -+ int (* const sync_fs)(struct super_block *sb, int wait); -+ int (* const freeze_fs) (struct super_block *); -+ int (* const unfreeze_fs) (struct super_block *); -+ int (* const statfs) (struct dentry *, struct kstatfs *); -+ int (* const remount_fs) (struct super_block *, int *, char *); -+ void (* const clear_inode) (struct inode *); -+ void (* const umount_begin) (struct super_block *); - -- int (*show_options)(struct seq_file *, struct vfsmount *); -- int (*show_stats)(struct seq_file *, struct vfsmount *); -+ int (* const show_options)(struct seq_file *, struct vfsmount *); -+ int (* const show_stats)(struct seq_file *, struct vfsmount *); - #ifdef CONFIG_QUOTA -- ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); -- ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); -+ ssize_t (* const quota_read)(struct super_block *, int, char *, size_t, loff_t); -+ ssize_t (* const quota_write)(struct super_block *, int, const char *, size_t, loff_t); - #endif -- int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); -+ int (* const bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); - }; - - /* -diff -urNp linux-2.6.32.8/include/linux/fs_struct.h linux-2.6.32.8/include/linux/fs_struct.h ---- linux-2.6.32.8/include/linux/fs_struct.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/fs_struct.h 2010-02-13 21:45:10.751807127 -0500 -@@ -4,7 +4,7 @@ - #include <linux/path.h> - - struct fs_struct { -- int users; -+ atomic_t users; - rwlock_t lock; - int umask; - int in_exec; -diff -urNp linux-2.6.32.8/include/linux/genhd.h linux-2.6.32.8/include/linux/genhd.h ---- linux-2.6.32.8/include/linux/genhd.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/genhd.h 2010-02-13 21:45:10.751807127 -0500 -@@ -161,7 +161,7 @@ struct gendisk { - - struct timer_rand_state *random; - -- atomic_t sync_io; /* RAID */ -+ atomic_unchecked_t sync_io; /* RAID */ - struct work_struct async_notify; - #ifdef CONFIG_BLK_DEV_INTEGRITY - struct blk_integrity *integrity; -diff -urNp linux-2.6.32.8/include/linux/gracl.h linux-2.6.32.8/include/linux/gracl.h ---- linux-2.6.32.8/include/linux/gracl.h 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/include/linux/gracl.h 2010-02-13 21:45:10.752856831 -0500 -@@ -0,0 +1,309 @@ -+#ifndef GR_ACL_H -+#define GR_ACL_H -+ -+#include <linux/grdefs.h> -+#include <linux/resource.h> -+#include <linux/capability.h> -+#include <linux/dcache.h> -+#include <asm/resource.h> -+ -+/* Major status information */ -+ -+#define GR_VERSION "grsecurity 2.1.14" -+#define GRSECURITY_VERSION 0x2114 -+ -+enum { -+ GR_SHUTDOWN = 0, -+ GR_ENABLE = 1, -+ GR_SPROLE = 2, -+ GR_RELOAD = 3, -+ GR_SEGVMOD = 4, -+ GR_STATUS = 5, -+ GR_UNSPROLE = 6, -+ GR_PASSSET = 7, -+ GR_SPROLEPAM = 8, -+}; -+ -+/* Password setup definitions -+ * kernel/grhash.c */ -+enum { -+ GR_PW_LEN = 128, -+ GR_SALT_LEN = 16, -+ GR_SHA_LEN = 32, -+}; -+ -+enum { -+ GR_SPROLE_LEN = 64, -+}; -+ -+#define GR_NLIMITS 32 -+ -+/* Begin Data Structures */ -+ -+struct sprole_pw { -+ unsigned char *rolename; -+ unsigned char salt[GR_SALT_LEN]; -+ unsigned char sum[GR_SHA_LEN]; /* 256-bit SHA hash of the password */ -+}; -+ -+struct name_entry { -+ __u32 key; -+ ino_t inode; -+ dev_t device; -+ char *name; -+ __u16 len; -+ __u8 deleted; -+ struct name_entry *prev; -+ struct name_entry *next; -+}; -+ -+struct inodev_entry { -+ struct name_entry *nentry; -+ struct inodev_entry *prev; -+ struct inodev_entry *next; -+}; -+ -+struct acl_role_db { -+ struct acl_role_label **r_hash; -+ __u32 r_size; -+}; -+ -+struct inodev_db { -+ struct inodev_entry **i_hash; -+ __u32 i_size; -+}; -+ -+struct name_db { -+ struct name_entry **n_hash; -+ __u32 n_size; -+}; -+ -+struct crash_uid { -+ uid_t uid; -+ unsigned long expires; -+}; -+ -+struct gr_hash_struct { -+ void **table; -+ void **nametable; -+ void *first; -+ __u32 table_size; -+ __u32 used_size; -+ int type; -+}; -+ -+/* Userspace Grsecurity ACL data structures */ -+ -+struct acl_subject_label { -+ char *filename; -+ ino_t inode; -+ dev_t device; -+ __u32 mode; -+ kernel_cap_t cap_mask; -+ kernel_cap_t cap_lower; -+ -+ struct rlimit res[GR_NLIMITS]; -+ __u32 resmask; -+ -+ __u8 user_trans_type; -+ __u8 group_trans_type; -+ uid_t *user_transitions; -+ gid_t *group_transitions; -+ __u16 user_trans_num; -+ __u16 group_trans_num; -+ -+ __u32 ip_proto[8]; -+ __u32 ip_type; -+ struct acl_ip_label **ips; -+ __u32 ip_num; -+ __u32 inaddr_any_override; -+ -+ __u32 crashes; -+ unsigned long expires; -+ -+ struct acl_subject_label *parent_subject; -+ struct gr_hash_struct *hash; -+ struct acl_subject_label *prev; -+ struct acl_subject_label *next; -+ -+ struct acl_object_label **obj_hash; -+ __u32 obj_hash_size; -+ __u16 pax_flags; -+}; -+ -+struct role_allowed_ip { -+ __u32 addr; -+ __u32 netmask; -+ -+ struct role_allowed_ip *prev; -+ struct role_allowed_ip *next; -+}; -+ -+struct role_transition { -+ char *rolename; -+ -+ struct role_transition *prev; -+ struct role_transition *next; -+}; -+ -+struct acl_role_label { -+ char *rolename; -+ uid_t uidgid; -+ __u16 roletype; -+ -+ __u16 auth_attempts; -+ unsigned long expires; -+ -+ struct acl_subject_label *root_label; -+ struct gr_hash_struct *hash; -+ -+ struct acl_role_label *prev; -+ struct acl_role_label *next; -+ -+ struct role_transition *transitions; -+ struct role_allowed_ip *allowed_ips; -+ uid_t *domain_children; -+ __u16 domain_child_num; -+ -+ struct acl_subject_label **subj_hash; -+ __u32 subj_hash_size; -+}; -+ -+struct user_acl_role_db { -+ struct acl_role_label **r_table; -+ __u32 num_pointers; /* Number of allocations to track */ -+ __u32 num_roles; /* Number of roles */ -+ __u32 num_domain_children; /* Number of domain children */ -+ __u32 num_subjects; /* Number of subjects */ -+ __u32 num_objects; /* Number of objects */ -+}; -+ -+struct acl_object_label { -+ char *filename; -+ ino_t inode; -+ dev_t device; -+ __u32 mode; -+ -+ struct acl_subject_label *nested; -+ struct acl_object_label *globbed; -+ -+ /* next two structures not used */ -+ -+ struct acl_object_label *prev; -+ struct acl_object_label *next; -+}; -+ -+struct acl_ip_label { -+ char *iface; -+ __u32 addr; -+ __u32 netmask; -+ __u16 low, high; -+ __u8 mode; -+ __u32 type; -+ __u32 proto[8]; -+ -+ /* next two structures not used */ -+ -+ struct acl_ip_label *prev; -+ struct acl_ip_label *next; -+}; -+ -+struct gr_arg { -+ struct user_acl_role_db role_db; -+ unsigned char pw[GR_PW_LEN]; -+ unsigned char salt[GR_SALT_LEN]; -+ unsigned char sum[GR_SHA_LEN]; -+ unsigned char sp_role[GR_SPROLE_LEN]; -+ struct sprole_pw *sprole_pws; -+ dev_t segv_device; -+ ino_t segv_inode; -+ uid_t segv_uid; -+ __u16 num_sprole_pws; -+ __u16 mode; -+}; -+ -+struct gr_arg_wrapper { -+ struct gr_arg *arg; -+ __u32 version; -+ __u32 size; -+}; -+ -+struct subject_map { -+ struct acl_subject_label *user; -+ struct acl_subject_label *kernel; -+ struct subject_map *prev; -+ struct subject_map *next; -+}; -+ -+struct acl_subj_map_db { -+ struct subject_map **s_hash; -+ __u32 s_size; -+}; -+ -+/* End Data Structures Section */ -+ -+/* Hash functions generated by empirical testing by Brad Spengler -+ Makes good use of the low bits of the inode. Generally 0-1 times -+ in loop for successful match. 0-3 for unsuccessful match. -+ Shift/add algorithm with modulus of table size and an XOR*/ -+ -+static __inline__ unsigned int -+rhash(const uid_t uid, const __u16 type, const unsigned int sz) -+{ -+ return ((((uid + type) << (16 + type)) ^ uid) % sz); -+} -+ -+ static __inline__ unsigned int -+shash(const struct acl_subject_label *userp, const unsigned int sz) -+{ -+ return ((const unsigned long)userp % sz); -+} -+ -+static __inline__ unsigned int -+fhash(const ino_t ino, const dev_t dev, const unsigned int sz) -+{ -+ return (((ino + dev) ^ ((ino << 13) + (ino << 23) + (dev << 9))) % sz); -+} -+ -+static __inline__ unsigned int -+nhash(const char *name, const __u16 len, const unsigned int sz) -+{ -+ return full_name_hash((const unsigned char *)name, len) % sz; -+} -+ -+#define FOR_EACH_ROLE_START(role) \ -+ role = role_list; \ -+ while (role) { -+ -+#define FOR_EACH_ROLE_END(role) \ -+ role = role->prev; \ -+ } -+ -+#define FOR_EACH_SUBJECT_START(role,subj,iter) \ -+ subj = NULL; \ -+ iter = 0; \ -+ while (iter < role->subj_hash_size) { \ -+ if (subj == NULL) \ -+ subj = role->subj_hash[iter]; \ -+ if (subj == NULL) { \ -+ iter++; \ -+ continue; \ -+ } -+ -+#define FOR_EACH_SUBJECT_END(subj,iter) \ -+ subj = subj->next; \ -+ if (subj == NULL) \ -+ iter++; \ -+ } -+ -+ -+#define FOR_EACH_NESTED_SUBJECT_START(role,subj) \ -+ subj = role->hash->first; \ -+ while (subj != NULL) { -+ -+#define FOR_EACH_NESTED_SUBJECT_END(subj) \ -+ subj = subj->next; \ -+ } -+ -+#endif -+ -diff -urNp linux-2.6.32.8/include/linux/gralloc.h linux-2.6.32.8/include/linux/gralloc.h ---- linux-2.6.32.8/include/linux/gralloc.h 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/include/linux/gralloc.h 2010-02-13 21:45:10.752856831 -0500 -@@ -0,0 +1,9 @@ -+#ifndef __GRALLOC_H -+#define __GRALLOC_H -+ -+void acl_free_all(void); -+int acl_alloc_stack_init(unsigned long size); -+void *acl_alloc(unsigned long len); -+void *acl_alloc_num(unsigned long num, unsigned long len); -+ -+#endif -diff -urNp linux-2.6.32.8/include/linux/grdefs.h linux-2.6.32.8/include/linux/grdefs.h ---- linux-2.6.32.8/include/linux/grdefs.h 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/include/linux/grdefs.h 2010-02-13 21:45:10.752856831 -0500 -@@ -0,0 +1,136 @@ -+#ifndef GRDEFS_H -+#define GRDEFS_H -+ -+/* Begin grsecurity status declarations */ -+ -+enum { -+ GR_READY = 0x01, -+ GR_STATUS_INIT = 0x00 // disabled state -+}; -+ -+/* Begin ACL declarations */ -+ -+/* Role flags */ -+ -+enum { -+ GR_ROLE_USER = 0x0001, -+ GR_ROLE_GROUP = 0x0002, -+ GR_ROLE_DEFAULT = 0x0004, -+ GR_ROLE_SPECIAL = 0x0008, -+ GR_ROLE_AUTH = 0x0010, -+ GR_ROLE_NOPW = 0x0020, -+ GR_ROLE_GOD = 0x0040, -+ GR_ROLE_LEARN = 0x0080, -+ GR_ROLE_TPE = 0x0100, -+ GR_ROLE_DOMAIN = 0x0200, -+ GR_ROLE_PAM = 0x0400 -+}; -+ -+/* ACL Subject and Object mode flags */ -+enum { -+ GR_DELETED = 0x80000000 -+}; -+ -+/* ACL Object-only mode flags */ -+enum { -+ GR_READ = 0x00000001, -+ GR_APPEND = 0x00000002, -+ GR_WRITE = 0x00000004, -+ GR_EXEC = 0x00000008, -+ GR_FIND = 0x00000010, -+ GR_INHERIT = 0x00000020, -+ GR_SETID = 0x00000040, -+ GR_CREATE = 0x00000080, -+ GR_DELETE = 0x00000100, -+ GR_LINK = 0x00000200, -+ GR_AUDIT_READ = 0x00000400, -+ GR_AUDIT_APPEND = 0x00000800, -+ GR_AUDIT_WRITE = 0x00001000, -+ GR_AUDIT_EXEC = 0x00002000, -+ GR_AUDIT_FIND = 0x00004000, -+ GR_AUDIT_INHERIT= 0x00008000, -+ GR_AUDIT_SETID = 0x00010000, -+ GR_AUDIT_CREATE = 0x00020000, -+ GR_AUDIT_DELETE = 0x00040000, -+ GR_AUDIT_LINK = 0x00080000, -+ GR_PTRACERD = 0x00100000, -+ GR_NOPTRACE = 0x00200000, -+ GR_SUPPRESS = 0x00400000, -+ GR_NOLEARN = 0x00800000 -+}; -+ -+#define GR_AUDITS (GR_AUDIT_READ | GR_AUDIT_WRITE | GR_AUDIT_APPEND | GR_AUDIT_EXEC | \ -+ GR_AUDIT_FIND | GR_AUDIT_INHERIT | GR_AUDIT_SETID | \ -+ GR_AUDIT_CREATE | GR_AUDIT_DELETE | GR_AUDIT_LINK) -+ -+/* ACL subject-only mode flags */ -+enum { -+ GR_KILL = 0x00000001, -+ GR_VIEW = 0x00000002, -+ GR_PROTECTED = 0x00000004, -+ GR_LEARN = 0x00000008, -+ GR_OVERRIDE = 0x00000010, -+ /* just a placeholder, this mode is only used in userspace */ -+ GR_DUMMY = 0x00000020, -+ GR_PROTSHM = 0x00000040, -+ GR_KILLPROC = 0x00000080, -+ GR_KILLIPPROC = 0x00000100, -+ /* just a placeholder, this mode is only used in userspace */ -+ GR_NOTROJAN = 0x00000200, -+ GR_PROTPROCFD = 0x00000400, -+ GR_PROCACCT = 0x00000800, -+ GR_RELAXPTRACE = 0x00001000, -+ GR_NESTED = 0x00002000, -+ GR_INHERITLEARN = 0x00004000, -+ GR_PROCFIND = 0x00008000, -+ GR_POVERRIDE = 0x00010000, -+ GR_KERNELAUTH = 0x00020000, -+}; -+ -+enum { -+ GR_PAX_ENABLE_SEGMEXEC = 0x0001, -+ GR_PAX_ENABLE_PAGEEXEC = 0x0002, -+ GR_PAX_ENABLE_MPROTECT = 0x0004, -+ GR_PAX_ENABLE_RANDMMAP = 0x0008, -+ GR_PAX_ENABLE_EMUTRAMP = 0x0010, -+ GR_PAX_DISABLE_SEGMEXEC = 0x0100, -+ GR_PAX_DISABLE_PAGEEXEC = 0x0200, -+ GR_PAX_DISABLE_MPROTECT = 0x0400, -+ GR_PAX_DISABLE_RANDMMAP = 0x0800, -+ GR_PAX_DISABLE_EMUTRAMP = 0x1000, -+}; -+ -+enum { -+ GR_ID_USER = 0x01, -+ GR_ID_GROUP = 0x02, -+}; -+ -+enum { -+ GR_ID_ALLOW = 0x01, -+ GR_ID_DENY = 0x02, -+}; -+ -+#define GR_CRASH_RES 31 -+#define GR_UIDTABLE_MAX 500 -+ -+/* begin resource learning section */ -+enum { -+ GR_RLIM_CPU_BUMP = 60, -+ GR_RLIM_FSIZE_BUMP = 50000, -+ GR_RLIM_DATA_BUMP = 10000, -+ GR_RLIM_STACK_BUMP = 1000, -+ GR_RLIM_CORE_BUMP = 10000, -+ GR_RLIM_RSS_BUMP = 500000, -+ GR_RLIM_NPROC_BUMP = 1, -+ GR_RLIM_NOFILE_BUMP = 5, -+ GR_RLIM_MEMLOCK_BUMP = 50000, -+ GR_RLIM_AS_BUMP = 500000, -+ GR_RLIM_LOCKS_BUMP = 2, -+ GR_RLIM_SIGPENDING_BUMP = 5, -+ GR_RLIM_MSGQUEUE_BUMP = 10000, -+ GR_RLIM_NICE_BUMP = 1, -+ GR_RLIM_RTPRIO_BUMP = 1, -+ GR_RLIM_RTTIME_BUMP = 1000000 -+}; -+ -+#endif -diff -urNp linux-2.6.32.8/include/linux/grinternal.h linux-2.6.32.8/include/linux/grinternal.h ---- linux-2.6.32.8/include/linux/grinternal.h 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/include/linux/grinternal.h 2010-02-13 21:45:10.752856831 -0500 -@@ -0,0 +1,212 @@ -+#ifndef __GRINTERNAL_H -+#define __GRINTERNAL_H -+ -+#ifdef CONFIG_GRKERNSEC -+ -+#include <linux/fs.h> -+#include <linux/mnt_namespace.h> -+#include <linux/nsproxy.h> -+#include <linux/gracl.h> -+#include <linux/grdefs.h> -+#include <linux/grmsg.h> -+ -+void gr_add_learn_entry(const char *fmt, ...) -+ __attribute__ ((format (printf, 1, 2))); -+__u32 gr_search_file(const struct dentry *dentry, const __u32 mode, -+ const struct vfsmount *mnt); -+__u32 gr_check_create(const struct dentry *new_dentry, -+ const struct dentry *parent, -+ const struct vfsmount *mnt, const __u32 mode); -+int gr_check_protected_task(const struct task_struct *task); -+__u32 to_gr_audit(const __u32 reqmode); -+int gr_set_acls(const int type); -+ -+int gr_acl_is_enabled(void); -+char gr_roletype_to_char(void); -+ -+void gr_handle_alertkill(struct task_struct *task); -+char *gr_to_filename(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+char *gr_to_filename1(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+char *gr_to_filename2(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+char *gr_to_filename3(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+ -+extern int grsec_enable_harden_ptrace; -+extern int grsec_enable_link; -+extern int grsec_enable_fifo; -+extern int grsec_enable_execve; -+extern int grsec_enable_shm; -+extern int grsec_enable_execlog; -+extern int grsec_enable_signal; -+extern int grsec_enable_forkfail; -+extern int grsec_enable_time; -+extern int grsec_enable_rofs; -+extern int grsec_enable_chroot_shmat; -+extern int grsec_enable_chroot_findtask; -+extern int grsec_enable_chroot_mount; -+extern int grsec_enable_chroot_double; -+extern int grsec_enable_chroot_pivot; -+extern int grsec_enable_chroot_chdir; -+extern int grsec_enable_chroot_chmod; -+extern int grsec_enable_chroot_mknod; -+extern int grsec_enable_chroot_fchdir; -+extern int grsec_enable_chroot_nice; -+extern int grsec_enable_chroot_execlog; -+extern int grsec_enable_chroot_caps; -+extern int grsec_enable_chroot_sysctl; -+extern int grsec_enable_chroot_unix; -+extern int grsec_enable_tpe; -+extern int grsec_tpe_gid; -+extern int grsec_enable_tpe_all; -+extern int grsec_enable_sidcaps; -+extern int grsec_enable_socket_all; -+extern int grsec_socket_all_gid; -+extern int grsec_enable_socket_client; -+extern int grsec_socket_client_gid; -+extern int grsec_enable_socket_server; -+extern int grsec_socket_server_gid; -+extern int grsec_audit_gid; -+extern int grsec_enable_group; -+extern int grsec_enable_audit_textrel; -+extern int grsec_enable_mount; -+extern int grsec_enable_chdir; -+extern int grsec_resource_logging; -+extern int grsec_lock; -+ -+extern spinlock_t grsec_alert_lock; -+extern unsigned long grsec_alert_wtime; -+extern unsigned long grsec_alert_fyet; -+ -+extern spinlock_t grsec_audit_lock; -+ -+extern rwlock_t grsec_exec_file_lock; -+ -+#define gr_task_fullpath(tsk) (tsk->exec_file ? \ -+ gr_to_filename2(tsk->exec_file->f_path.dentry, \ -+ tsk->exec_file->f_vfsmnt) : "/") -+ -+#define gr_parent_task_fullpath(tsk) (tsk->parent->exec_file ? \ -+ gr_to_filename3(tsk->parent->exec_file->f_path.dentry, \ -+ tsk->parent->exec_file->f_vfsmnt) : "/") -+ -+#define gr_task_fullpath0(tsk) (tsk->exec_file ? \ -+ gr_to_filename(tsk->exec_file->f_path.dentry, \ -+ tsk->exec_file->f_vfsmnt) : "/") -+ -+#define gr_parent_task_fullpath0(tsk) (tsk->parent->exec_file ? \ -+ gr_to_filename1(tsk->parent->exec_file->f_path.dentry, \ -+ tsk->parent->exec_file->f_vfsmnt) : "/") -+ -+#define proc_is_chrooted(tsk_a) ((tsk_a->pid > 1) && (tsk_a->fs != NULL) && \ -+ ((init_task.fs->root.dentry != tsk_a->fs->root.dentry) && \ -+ (tsk_a->nsproxy->mnt_ns->root->mnt_root != \ -+ tsk_a->fs->root.dentry))) -+ -+#define have_same_root(tsk_a,tsk_b) ((tsk_a->fs != NULL) && (tsk_b->fs != NULL) && \ -+ (tsk_a->fs->root.dentry == tsk_b->fs->root.dentry)) -+ -+#define DEFAULTSECARGS(task, cred, pcred) gr_task_fullpath(task), task->comm, \ -+ task->pid, cred->uid, \ -+ cred->euid, cred->gid, cred->egid, \ -+ gr_parent_task_fullpath(task), \ -+ task->parent->comm, task->parent->pid, \ -+ pcred->uid, pcred->euid, \ -+ pcred->gid, pcred->egid -+ -+#define GR_CHROOT_CAPS {{ \ -+ CAP_TO_MASK(CAP_LINUX_IMMUTABLE) | CAP_TO_MASK(CAP_NET_ADMIN) | \ -+ CAP_TO_MASK(CAP_SYS_MODULE) | CAP_TO_MASK(CAP_SYS_RAWIO) | \ -+ CAP_TO_MASK(CAP_SYS_PACCT) | CAP_TO_MASK(CAP_SYS_ADMIN) | \ -+ CAP_TO_MASK(CAP_SYS_BOOT) | CAP_TO_MASK(CAP_SYS_TIME) | \ -+ CAP_TO_MASK(CAP_NET_RAW) | CAP_TO_MASK(CAP_SYS_TTY_CONFIG) | \ -+ CAP_TO_MASK(CAP_IPC_OWNER) , 0 }} -+ -+#define security_learn(normal_msg,args...) \ -+({ \ -+ read_lock(&grsec_exec_file_lock); \ -+ gr_add_learn_entry(normal_msg "\n", ## args); \ -+ read_unlock(&grsec_exec_file_lock); \ -+}) -+ -+enum { -+ GR_DO_AUDIT, -+ GR_DONT_AUDIT, -+ GR_DONT_AUDIT_GOOD -+}; -+ -+enum { -+ GR_TTYSNIFF, -+ GR_RBAC, -+ GR_RBAC_STR, -+ GR_STR_RBAC, -+ GR_RBAC_MODE2, -+ GR_RBAC_MODE3, -+ GR_FILENAME, -+ GR_SYSCTL_HIDDEN, -+ GR_NOARGS, -+ GR_ONE_INT, -+ GR_ONE_INT_TWO_STR, -+ GR_ONE_STR, -+ GR_STR_INT, -+ GR_TWO_INT, -+ GR_THREE_INT, -+ GR_FIVE_INT_TWO_STR, -+ GR_TWO_STR, -+ GR_THREE_STR, -+ GR_FOUR_STR, -+ GR_STR_FILENAME, -+ GR_FILENAME_STR, -+ GR_FILENAME_TWO_INT, -+ GR_FILENAME_TWO_INT_STR, -+ GR_TEXTREL, -+ GR_PTRACE, -+ GR_RESOURCE, -+ GR_CAP, -+ GR_SIG, -+ GR_SIG2, -+ GR_CRASH1, -+ GR_CRASH2, -+ GR_PSACCT -+}; -+ -+#define gr_log_hidden_sysctl(audit, msg, str) gr_log_varargs(audit, msg, GR_SYSCTL_HIDDEN, str) -+#define gr_log_ttysniff(audit, msg, task) gr_log_varargs(audit, msg, GR_TTYSNIFF, task) -+#define gr_log_fs_rbac_generic(audit, msg, dentry, mnt) gr_log_varargs(audit, msg, GR_RBAC, dentry, mnt) -+#define gr_log_fs_rbac_str(audit, msg, dentry, mnt, str) gr_log_varargs(audit, msg, GR_RBAC_STR, dentry, mnt, str) -+#define gr_log_fs_str_rbac(audit, msg, str, dentry, mnt) gr_log_varargs(audit, msg, GR_STR_RBAC, str, dentry, mnt) -+#define gr_log_fs_rbac_mode2(audit, msg, dentry, mnt, str1, str2) gr_log_varargs(audit, msg, GR_RBAC_MODE2, dentry, mnt, str1, str2) -+#define gr_log_fs_rbac_mode3(audit, msg, dentry, mnt, str1, str2, str3) gr_log_varargs(audit, msg, GR_RBAC_MODE3, dentry, mnt, str1, str2, str3) -+#define gr_log_fs_generic(audit, msg, dentry, mnt) gr_log_varargs(audit, msg, GR_FILENAME, dentry, mnt) -+#define gr_log_noargs(audit, msg) gr_log_varargs(audit, msg, GR_NOARGS) -+#define gr_log_int(audit, msg, num) gr_log_varargs(audit, msg, GR_ONE_INT, num) -+#define gr_log_int_str2(audit, msg, num, str1, str2) gr_log_varargs(audit, msg, GR_ONE_INT_TWO_STR, num, str1, str2) -+#define gr_log_str(audit, msg, str) gr_log_varargs(audit, msg, GR_ONE_STR, str) -+#define gr_log_str_int(audit, msg, str, num) gr_log_varargs(audit, msg, GR_STR_INT, str, num) -+#define gr_log_int_int(audit, msg, num1, num2) gr_log_varargs(audit, msg, GR_TWO_INT, num1, num2) -+#define gr_log_int3(audit, msg, num1, num2, num3) gr_log_varargs(audit, msg, GR_THREE_INT, num1, num2, num3) -+#define gr_log_int5_str2(audit, msg, num1, num2, str1, str2) gr_log_varargs(audit, msg, GR_FIVE_INT_TWO_STR, num1, num2, str1, str2) -+#define gr_log_str_str(audit, msg, str1, str2) gr_log_varargs(audit, msg, GR_TWO_STR, str1, str2) -+#define gr_log_str3(audit, msg, str1, str2, str3) gr_log_varargs(audit, msg, GR_THREE_STR, str1, str2, str3) -+#define gr_log_str4(audit, msg, str1, str2, str3, str4) gr_log_varargs(audit, msg, GR_FOUR_STR, str1, str2, str3, str4) -+#define gr_log_str_fs(audit, msg, str, dentry, mnt) gr_log_varargs(audit, msg, GR_STR_FILENAME, str, dentry, mnt) -+#define gr_log_fs_str(audit, msg, dentry, mnt, str) gr_log_varargs(audit, msg, GR_FILENAME_STR, dentry, mnt, str) -+#define gr_log_fs_int2(audit, msg, dentry, mnt, num1, num2) gr_log_varargs(audit, msg, GR_FILENAME_TWO_INT, dentry, mnt, num1, num2) -+#define gr_log_fs_int2_str(audit, msg, dentry, mnt, num1, num2, str) gr_log_varargs(audit, msg, GR_FILENAME_TWO_INT_STR, dentry, mnt, num1, num2, str) -+#define gr_log_textrel_ulong_ulong(audit, msg, file, ulong1, ulong2) gr_log_varargs(audit, msg, GR_TEXTREL, file, ulong1, ulong2) -+#define gr_log_ptrace(audit, msg, task) gr_log_varargs(audit, msg, GR_PTRACE, task) -+#define gr_log_res_ulong2_str(audit, msg, task, ulong1, str, ulong2) gr_log_varargs(audit, msg, GR_RESOURCE, task, ulong1, str, ulong2) -+#define gr_log_cap(audit, msg, task, str) gr_log_varargs(audit, msg, GR_CAP, task, str) -+#define gr_log_sig_addr(audit, msg, str, addr) gr_log_varargs(audit, msg, GR_SIG, str, addr) -+#define gr_log_sig_task(audit, msg, task, num) gr_log_varargs(audit, msg, GR_SIG2, task, num) -+#define gr_log_crash1(audit, msg, task, ulong) gr_log_varargs(audit, msg, GR_CRASH1, task, ulong) -+#define gr_log_crash2(audit, msg, task, ulong1) gr_log_varargs(audit, msg, GR_CRASH2, task, ulong1) -+#define gr_log_procacct(audit, msg, task, num1, num2, num3, num4, num5, num6, num7, num8, num9) gr_log_varargs(audit, msg, GR_PSACCT, task, num1, num2, num3, num4, num5, num6, num7, num8, num9) -+ -+void gr_log_varargs(int audit, const char *msg, int argtypes, ...); -+ -+#endif -+ -+#endif -diff -urNp linux-2.6.32.8/include/linux/grmsg.h linux-2.6.32.8/include/linux/grmsg.h ---- linux-2.6.32.8/include/linux/grmsg.h 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/include/linux/grmsg.h 2010-02-13 21:45:10.752856831 -0500 -@@ -0,0 +1,107 @@ -+#define DEFAULTSECMSG "%.256s[%.16s:%d] uid/euid:%u/%u gid/egid:%u/%u, parent %.256s[%.16s:%d] uid/euid:%u/%u gid/egid:%u/%u" -+#define GR_ACL_PROCACCT_MSG "%.256s[%.16s:%d] IP:%pI4 TTY:%.64s uid/euid:%u/%u gid/egid:%u/%u run time:[%ud %uh %um %us] cpu time:[%ud %uh %um %us] %s with exit code %ld, parent %.256s[%.16s:%d] IP:%pI4 TTY:%.64s uid/euid:%u/%u gid/egid:%u/%u" -+#define GR_PTRACE_ACL_MSG "denied ptrace of %.950s(%.16s:%d) by " -+#define GR_STOPMOD_MSG "denied modification of module state by " -+#define GR_ROFS_BLOCKWRITE_MSG "denied write to block device %.950s by " -+#define GR_ROFS_MOUNT_MSG "denied writable mount of %.950s by " -+#define GR_IOPERM_MSG "denied use of ioperm() by " -+#define GR_IOPL_MSG "denied use of iopl() by " -+#define GR_SHMAT_ACL_MSG "denied attach of shared memory of UID %u, PID %d, ID %u by " -+#define GR_UNIX_CHROOT_MSG "denied connect() to abstract AF_UNIX socket outside of chroot by " -+#define GR_SHMAT_CHROOT_MSG "denied attach of shared memory outside of chroot by " -+#define GR_KMEM_MSG "denied write of /dev/kmem by " -+#define GR_PORT_OPEN_MSG "denied open of /dev/port by " -+#define GR_MEM_WRITE_MSG "denied write of /dev/mem by " -+#define GR_MEM_MMAP_MSG "denied mmap write of /dev/[k]mem by " -+#define GR_SYMLINK_MSG "not following symlink %.950s owned by %d.%d by " -+#define GR_LEARN_AUDIT_MSG "%s\t%u\t%u\t%u\t%.4095s\t%.4095s\t%lu\t%lu\t%.4095s\t%lu\t%pI4" -+#define GR_ID_LEARN_MSG "%s\t%u\t%u\t%u\t%.4095s\t%.4095s\t%c\t%d\t%d\t%d\t%pI4" -+#define GR_HIDDEN_ACL_MSG "%s access to hidden file %.950s by " -+#define GR_OPEN_ACL_MSG "%s open of %.950s for%s%s by " -+#define GR_CREATE_ACL_MSG "%s create of %.950s for%s%s by " -+#define GR_FIFO_MSG "denied writing FIFO %.950s of %d.%d by " -+#define GR_MKNOD_CHROOT_MSG "denied mknod of %.950s from chroot by " -+#define GR_MKNOD_ACL_MSG "%s mknod of %.950s by " -+#define GR_UNIXCONNECT_ACL_MSG "%s connect() to the unix domain socket %.950s by " -+#define GR_TTYSNIFF_ACL_MSG "terminal being sniffed by IP:%pI4 %.480s[%.16s:%d], parent %.480s[%.16s:%d] against " -+#define GR_MKDIR_ACL_MSG "%s mkdir of %.950s by " -+#define GR_RMDIR_ACL_MSG "%s rmdir of %.950s by " -+#define GR_UNLINK_ACL_MSG "%s unlink of %.950s by " -+#define GR_SYMLINK_ACL_MSG "%s symlink from %.480s to %.480s by " -+#define GR_HARDLINK_MSG "denied hardlink of %.930s (owned by %d.%d) to %.30s for " -+#define GR_LINK_ACL_MSG "%s link of %.480s to %.480s by " -+#define GR_INHERIT_ACL_MSG "successful inherit of %.480s's ACL for %.480s by " -+#define GR_RENAME_ACL_MSG "%s rename of %.480s to %.480s by " -+#define GR_UNSAFESHARE_EXEC_ACL_MSG "denied exec with cloned fs of %.950s by " -+#define GR_PTRACE_EXEC_ACL_MSG "denied ptrace of %.950s by " -+#define GR_NPROC_MSG "denied overstep of process limit by " -+#define GR_EXEC_ACL_MSG "%s execution of %.950s by " -+#define GR_EXEC_TPE_MSG "denied untrusted exec of %.950s by " -+#define GR_SEGVSTART_ACL_MSG "possible exploit bruteforcing on " DEFAULTSECMSG " banning uid %u from login for %lu seconds" -+#define GR_SEGVNOSUID_ACL_MSG "possible exploit bruteforcing on " DEFAULTSECMSG " banning execution for %lu seconds" -+#define GR_MOUNT_CHROOT_MSG "denied mount of %.256s as %.930s from chroot by " -+#define GR_PIVOT_CHROOT_MSG "denied pivot_root from chroot by " -+#define GR_TRUNCATE_ACL_MSG "%s truncate of %.950s by " -+#define GR_ATIME_ACL_MSG "%s access time change of %.950s by " -+#define GR_ACCESS_ACL_MSG "%s access of %.950s for%s%s%s by " -+#define GR_CHROOT_CHROOT_MSG "denied double chroot to %.950s by " -+#define GR_FCHMOD_ACL_MSG "%s fchmod of %.950s by " -+#define GR_CHMOD_CHROOT_MSG "denied chmod +s of %.950s by " -+#define GR_CHMOD_ACL_MSG "%s chmod of %.950s by " -+#define GR_CHROOT_FCHDIR_MSG "denied fchdir outside of chroot to %.950s by " -+#define GR_CHOWN_ACL_MSG "%s chown of %.950s by " -+#define GR_WRITLIB_ACL_MSG "denied load of writable library %.950s by " -+#define GR_INITF_ACL_MSG "init_variables() failed %s by " -+#define GR_DISABLED_ACL_MSG "Error loading %s, trying to run kernel with acls disabled. To disable acls at startup use <kernel image name> gracl=off from your boot loader" -+#define GR_DEV_ACL_MSG "/dev/grsec: %d bytes sent %d required, being fed garbaged by " -+#define GR_SHUTS_ACL_MSG "shutdown auth success for " -+#define GR_SHUTF_ACL_MSG "shutdown auth failure for " -+#define GR_SHUTI_ACL_MSG "ignoring shutdown for disabled RBAC system for " -+#define GR_SEGVMODS_ACL_MSG "segvmod auth success for " -+#define GR_SEGVMODF_ACL_MSG "segvmod auth failure for " -+#define GR_SEGVMODI_ACL_MSG "ignoring segvmod for disabled RBAC system for " -+#define GR_ENABLE_ACL_MSG "%s RBAC system loaded by " -+#define GR_ENABLEF_ACL_MSG "unable to load %s for " -+#define GR_RELOADI_ACL_MSG "ignoring reload request for disabled RBAC system" -+#define GR_RELOAD_ACL_MSG "%s RBAC system reloaded by " -+#define GR_RELOADF_ACL_MSG "failed reload of %s for " -+#define GR_SPROLEI_ACL_MSG "ignoring change to special role for disabled RBAC system for " -+#define GR_SPROLES_ACL_MSG "successful change to special role %s (id %d) by " -+#define GR_SPROLEL_ACL_MSG "special role %s (id %d) exited by " -+#define GR_SPROLEF_ACL_MSG "special role %s failure for " -+#define GR_UNSPROLEI_ACL_MSG "ignoring unauth of special role for disabled RBAC system for " -+#define GR_UNSPROLES_ACL_MSG "successful unauth of special role %s (id %d) by " -+#define GR_UNSPROLEF_ACL_MSG "special role unauth of %s failure for " -+#define GR_INVMODE_ACL_MSG "invalid mode %d by " -+#define GR_PRIORITY_CHROOT_MSG "denied priority change of process (%.16s:%d) by " -+#define GR_FAILFORK_MSG "failed fork with errno %d by " -+#define GR_NICE_CHROOT_MSG "denied priority change by " -+#define GR_UNISIGLOG_MSG "%.32s occurred at %p in " -+#define GR_DUALSIGLOG_MSG "signal %d sent to " DEFAULTSECMSG " by " -+#define GR_SIG_ACL_MSG "denied send of signal %d to protected task " DEFAULTSECMSG " by " -+#define GR_SYSCTL_MSG "denied modification of grsecurity sysctl value : %.32s by " -+#define GR_SYSCTL_ACL_MSG "%s sysctl of %.950s for%s%s by " -+#define GR_TIME_MSG "time set by " -+#define GR_DEFACL_MSG "fatal: unable to find subject for (%.16s:%d), loaded by " -+#define GR_MMAP_ACL_MSG "%s executable mmap of %.950s by " -+#define GR_MPROTECT_ACL_MSG "%s executable mprotect of %.950s by " -+#define GR_SOCK_MSG "denied socket(%.16s,%.16s,%.16s) by " -+#define GR_SOCK2_MSG "denied socket(%d,%.16s,%.16s) by " -+#define GR_BIND_MSG "denied bind() by " -+#define GR_CONNECT_MSG "denied connect() by " -+#define GR_BIND_ACL_MSG "denied bind() to %pI4 port %u sock type %.16s protocol %.16s by " -+#define GR_CONNECT_ACL_MSG "denied connect() to %pI4 port %u sock type %.16s protocol %.16s by " -+#define GR_IP_LEARN_MSG "%s\t%u\t%u\t%u\t%.4095s\t%.4095s\t%pI4\t%u\t%u\t%u\t%u\t%pI4" -+#define GR_EXEC_CHROOT_MSG "exec of %.980s within chroot by process " -+#define GR_CAP_ACL_MSG "use of %s denied for " -+#define GR_USRCHANGE_ACL_MSG "change to uid %u denied for " -+#define GR_GRPCHANGE_ACL_MSG "change to gid %u denied for " -+#define GR_REMOUNT_AUDIT_MSG "remount of %.256s by " -+#define GR_UNMOUNT_AUDIT_MSG "unmount of %.256s by " -+#define GR_MOUNT_AUDIT_MSG "mount of %.256s to %.256s by " -+#define GR_CHDIR_AUDIT_MSG "chdir to %.980s by " -+#define GR_EXEC_AUDIT_MSG "exec of %.930s (%.128s) by " -+#define GR_RESOURCE_MSG "denied resource overstep by requesting %lu for %.16s against limit %lu for " -+#define GR_TEXTREL_AUDIT_MSG "text relocation in %s, VMA:0x%08lx 0x%08lx by " -+#define GR_NONROOT_MODLOAD_MSG "denied kernel module auto-load of %.64s by " -+#define GR_VM86_MSG "denied use of vm86 by " -diff -urNp linux-2.6.32.8/include/linux/grsecurity.h linux-2.6.32.8/include/linux/grsecurity.h ---- linux-2.6.32.8/include/linux/grsecurity.h 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/include/linux/grsecurity.h 2010-02-13 21:45:10.753997066 -0500 -@@ -0,0 +1,200 @@ -+#ifndef GR_SECURITY_H -+#define GR_SECURITY_H -+#include <linux/fs.h> -+#include <linux/fs_struct.h> -+#include <linux/binfmts.h> -+#include <linux/gracl.h> -+ -+/* notify of brain-dead configs */ -+#if defined(CONFIG_PAX_NOEXEC) && !defined(CONFIG_PAX_PAGEEXEC) && !defined(CONFIG_PAX_SEGMEXEC) && !defined(CONFIG_PAX_KERNEXEC) -+#error "CONFIG_PAX_NOEXEC enabled, but PAGEEXEC, SEGMEXEC, and KERNEXEC are disabled." -+#endif -+#if defined(CONFIG_PAX_NOEXEC) && !defined(CONFIG_PAX_EI_PAX) && !defined(CONFIG_PAX_PT_PAX_FLAGS) -+#error "CONFIG_PAX_NOEXEC enabled, but neither CONFIG_PAX_EI_PAX nor CONFIG_PAX_PT_PAX_FLAGS are enabled." -+#endif -+#if defined(CONFIG_PAX_ASLR) && (defined(CONFIG_PAX_RANDMMAP) || defined(CONFIG_PAX_RANDUSTACK)) && !defined(CONFIG_PAX_EI_PAX) && !defined(CONFIG_PAX_PT_PAX_FLAGS) -+#error "CONFIG_PAX_ASLR enabled, but neither CONFIG_PAX_EI_PAX nor CONFIG_PAX_PT_PAX_FLAGS are enabled." -+#endif -+#if defined(CONFIG_PAX_ASLR) && !defined(CONFIG_PAX_RANDKSTACK) && !defined(CONFIG_PAX_RANDUSTACK) && !defined(CONFIG_PAX_RANDMMAP) -+#error "CONFIG_PAX_ASLR enabled, but RANDKSTACK, RANDUSTACK, and RANDMMAP are disabled." -+#endif -+#if defined(CONFIG_PAX) && !defined(CONFIG_PAX_NOEXEC) && !defined(CONFIG_PAX_ASLR) -+#error "CONFIG_PAX enabled, but no PaX options are enabled." -+#endif -+ -+void gr_handle_brute_attach(struct task_struct *p); -+void gr_handle_brute_check(void); -+ -+char gr_roletype_to_char(void); -+ -+int gr_check_user_change(int real, int effective, int fs); -+int gr_check_group_change(int real, int effective, int fs); -+ -+void gr_del_task_from_ip_table(struct task_struct *p); -+ -+int gr_pid_is_chrooted(struct task_struct *p); -+int gr_handle_chroot_nice(void); -+int gr_handle_chroot_sysctl(const int op); -+int gr_handle_chroot_setpriority(struct task_struct *p, -+ const int niceval); -+int gr_chroot_fchdir(struct dentry *u_dentry, struct vfsmount *u_mnt); -+int gr_handle_chroot_chroot(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+int gr_handle_chroot_caps(struct path *path); -+void gr_handle_chroot_chdir(struct path *path); -+int gr_handle_chroot_chmod(const struct dentry *dentry, -+ const struct vfsmount *mnt, const int mode); -+int gr_handle_chroot_mknod(const struct dentry *dentry, -+ const struct vfsmount *mnt, const int mode); -+int gr_handle_chroot_mount(const struct dentry *dentry, -+ const struct vfsmount *mnt, -+ const char *dev_name); -+int gr_handle_chroot_pivot(void); -+int gr_handle_chroot_unix(const pid_t pid); -+ -+int gr_handle_rawio(const struct inode *inode); -+int gr_handle_nproc(void); -+ -+void gr_handle_ioperm(void); -+void gr_handle_iopl(void); -+ -+int gr_tpe_allow(const struct file *file); -+ -+int gr_random_pid(void); -+ -+void gr_log_forkfail(const int retval); -+void gr_log_timechange(void); -+void gr_log_signal(const int sig, const void *addr, const struct task_struct *t); -+void gr_log_chdir(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+void gr_log_chroot_exec(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+void gr_handle_exec_args(struct linux_binprm *bprm, char **argv); -+void gr_log_remount(const char *devname, const int retval); -+void gr_log_unmount(const char *devname, const int retval); -+void gr_log_mount(const char *from, const char *to, const int retval); -+void gr_log_textrel(struct vm_area_struct *vma); -+ -+int gr_handle_follow_link(const struct inode *parent, -+ const struct inode *inode, -+ const struct dentry *dentry, -+ const struct vfsmount *mnt); -+int gr_handle_fifo(const struct dentry *dentry, -+ const struct vfsmount *mnt, -+ const struct dentry *dir, const int flag, -+ const int acc_mode); -+int gr_handle_hardlink(const struct dentry *dentry, -+ const struct vfsmount *mnt, -+ struct inode *inode, -+ const int mode, const char *to); -+ -+int gr_is_capable(const int cap); -+int gr_is_capable_nolog(const int cap); -+void gr_learn_resource(const struct task_struct *task, const int limit, -+ const unsigned long wanted, const int gt); -+void gr_copy_label(struct task_struct *tsk); -+void gr_handle_crash(struct task_struct *task, const int sig); -+int gr_handle_signal(const struct task_struct *p, const int sig); -+int gr_check_crash_uid(const uid_t uid); -+int gr_check_protected_task(const struct task_struct *task); -+int gr_acl_handle_mmap(const struct file *file, -+ const unsigned long prot); -+int gr_acl_handle_mprotect(const struct file *file, -+ const unsigned long prot); -+int gr_check_hidden_task(const struct task_struct *tsk); -+__u32 gr_acl_handle_truncate(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+__u32 gr_acl_handle_utime(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+__u32 gr_acl_handle_access(const struct dentry *dentry, -+ const struct vfsmount *mnt, const int fmode); -+__u32 gr_acl_handle_fchmod(const struct dentry *dentry, -+ const struct vfsmount *mnt, mode_t mode); -+__u32 gr_acl_handle_chmod(const struct dentry *dentry, -+ const struct vfsmount *mnt, mode_t mode); -+__u32 gr_acl_handle_chown(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+int gr_handle_ptrace(struct task_struct *task, const long request); -+int gr_handle_proc_ptrace(struct task_struct *task); -+__u32 gr_acl_handle_execve(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+int gr_check_crash_exec(const struct file *filp); -+int gr_acl_is_enabled(void); -+void gr_set_kernel_label(struct task_struct *task); -+void gr_set_role_label(struct task_struct *task, const uid_t uid, -+ const gid_t gid); -+int gr_set_proc_label(const struct dentry *dentry, -+ const struct vfsmount *mnt, -+ const int unsafe_share); -+__u32 gr_acl_handle_hidden_file(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+__u32 gr_acl_handle_open(const struct dentry *dentry, -+ const struct vfsmount *mnt, const int fmode); -+__u32 gr_acl_handle_creat(const struct dentry *dentry, -+ const struct dentry *p_dentry, -+ const struct vfsmount *p_mnt, const int fmode, -+ const int imode); -+void gr_handle_create(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+__u32 gr_acl_handle_mknod(const struct dentry *new_dentry, -+ const struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt, -+ const int mode); -+__u32 gr_acl_handle_mkdir(const struct dentry *new_dentry, -+ const struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt); -+__u32 gr_acl_handle_rmdir(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+void gr_handle_delete(const ino_t ino, const dev_t dev); -+__u32 gr_acl_handle_unlink(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+__u32 gr_acl_handle_symlink(const struct dentry *new_dentry, -+ const struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt, -+ const char *from); -+__u32 gr_acl_handle_link(const struct dentry *new_dentry, -+ const struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt, -+ const struct dentry *old_dentry, -+ const struct vfsmount *old_mnt, const char *to); -+int gr_acl_handle_rename(struct dentry *new_dentry, -+ struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt, -+ struct dentry *old_dentry, -+ struct inode *old_parent_inode, -+ struct vfsmount *old_mnt, const char *newname); -+void gr_handle_rename(struct inode *old_dir, struct inode *new_dir, -+ struct dentry *old_dentry, -+ struct dentry *new_dentry, -+ struct vfsmount *mnt, const __u8 replace); -+__u32 gr_check_link(const struct dentry *new_dentry, -+ const struct dentry *parent_dentry, -+ const struct vfsmount *parent_mnt, -+ const struct dentry *old_dentry, -+ const struct vfsmount *old_mnt); -+int gr_acl_handle_filldir(const struct file *file, const char *name, -+ const unsigned int namelen, const ino_t ino); -+ -+__u32 gr_acl_handle_unix(const struct dentry *dentry, -+ const struct vfsmount *mnt); -+void gr_acl_handle_exit(void); -+void gr_acl_handle_psacct(struct task_struct *task, const long code); -+int gr_acl_handle_procpidmem(const struct task_struct *task); -+int gr_handle_rofs_mount(struct dentry *dentry, struct vfsmount *mnt, int mnt_flags); -+int gr_handle_rofs_blockwrite(struct dentry *dentry, struct vfsmount *mnt, int acc_mode); -+ -+#ifdef CONFIG_GRKERNSEC -+void gr_log_nonroot_mod_load(const char *modname); -+void gr_handle_vm86(void); -+void gr_handle_mem_write(void); -+void gr_handle_kmem_write(void); -+void gr_handle_open_port(void); -+int gr_handle_mem_mmap(const unsigned long offset, -+ struct vm_area_struct *vma); -+ -+extern int grsec_enable_dmesg; -+extern int grsec_enable_randsrc; -+extern int grsec_enable_shm; -+#endif -+ -+#endif -diff -urNp linux-2.6.32.8/include/linux/hdpu_features.h linux-2.6.32.8/include/linux/hdpu_features.h ---- linux-2.6.32.8/include/linux/hdpu_features.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/hdpu_features.h 2010-02-13 21:45:10.753997066 -0500 -@@ -3,7 +3,7 @@ - struct cpustate_t { - spinlock_t lock; - int excl; -- int open_count; -+ atomic_t open_count; - unsigned char cached_val; - int inited; - unsigned long *set_addr; -diff -urNp linux-2.6.32.8/include/linux/highmem.h linux-2.6.32.8/include/linux/highmem.h ---- linux-2.6.32.8/include/linux/highmem.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/highmem.h 2010-02-13 21:45:10.753997066 -0500 -@@ -137,6 +137,18 @@ static inline void clear_highpage(struct - kunmap_atomic(kaddr, KM_USER0); - } - -+static inline void sanitize_highpage(struct page *page) -+{ -+ void *kaddr; -+ unsigned long flags; -+ -+ local_irq_save(flags); -+ kaddr = kmap_atomic(page, KM_CLEARPAGE); -+ clear_page(kaddr); -+ kunmap_atomic(kaddr, KM_CLEARPAGE); -+ local_irq_restore(flags); -+} -+ - static inline void zero_user_segments(struct page *page, - unsigned start1, unsigned end1, - unsigned start2, unsigned end2) -diff -urNp linux-2.6.32.8/include/linux/init_task.h linux-2.6.32.8/include/linux/init_task.h ---- linux-2.6.32.8/include/linux/init_task.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/init_task.h 2010-02-13 21:45:10.753997066 -0500 -@@ -115,6 +115,13 @@ extern struct cred init_cred; - # define INIT_PERF_EVENTS(tsk) - #endif - -+#ifdef CONFIG_GRKERNSEC -+# define INIT_GR_FS_LOCK \ -+ .gr_fs_lock = __RW_LOCK_UNLOCKED(gr_fs_lock), -+#else -+# define INIT_GR_FS_LOCK -+#endif -+ - /* - * INIT_TASK is used to set up the first task table, touch at - * your own risk!. Base=0, limit=0x1fffff (=2MB) -@@ -184,6 +191,7 @@ extern struct cred init_cred; - INIT_FTRACE_GRAPH \ - INIT_TRACE_RECURSION \ - INIT_TASK_RCU_PREEMPT(tsk) \ -+ INIT_GR_FS_LOCK \ - } - - -diff -urNp linux-2.6.32.8/include/linux/interrupt.h linux-2.6.32.8/include/linux/interrupt.h ---- linux-2.6.32.8/include/linux/interrupt.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/interrupt.h 2010-02-13 21:45:10.753997066 -0500 -@@ -357,7 +357,7 @@ enum - /* map softirq index to softirq name. update 'softirq_to_name' in - * kernel/softirq.c when adding a new softirq. - */ --extern char *softirq_to_name[NR_SOFTIRQS]; -+extern const char * const softirq_to_name[NR_SOFTIRQS]; - - /* softirq mask and active fields moved to irq_cpustat_t in - * asm/hardirq.h to get better cache usage. KAO -diff -urNp linux-2.6.32.8/include/linux/jbd2.h linux-2.6.32.8/include/linux/jbd2.h ---- linux-2.6.32.8/include/linux/jbd2.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/jbd2.h 2010-02-13 21:45:10.754965648 -0500 -@@ -66,7 +66,7 @@ extern u8 jbd2_journal_enable_debug; - } \ - } while (0) - #else --#define jbd_debug(f, a...) /**/ -+#define jbd_debug(f, a...) do {} while (0) - #endif - - static inline void *jbd2_alloc(size_t size, gfp_t flags) -diff -urNp linux-2.6.32.8/include/linux/jbd.h linux-2.6.32.8/include/linux/jbd.h ---- linux-2.6.32.8/include/linux/jbd.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/jbd.h 2010-02-13 21:45:10.754965648 -0500 -@@ -66,7 +66,7 @@ extern u8 journal_enable_debug; - } \ - } while (0) - #else --#define jbd_debug(f, a...) /**/ -+#define jbd_debug(f, a...) do {} while (0) - #endif - - static inline void *jbd_alloc(size_t size, gfp_t flags) -diff -urNp linux-2.6.32.8/include/linux/kallsyms.h linux-2.6.32.8/include/linux/kallsyms.h ---- linux-2.6.32.8/include/linux/kallsyms.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/kallsyms.h 2010-02-13 21:45:10.754965648 -0500 -@@ -15,7 +15,8 @@ - - struct module; - --#ifdef CONFIG_KALLSYMS -+#ifndef __INCLUDED_BY_HIDESYM -+#if defined(CONFIG_KALLSYMS) && !defined(CONFIG_GRKERNSEC_HIDESYM) - /* Lookup the address for a symbol. Returns 0 if not found. */ - unsigned long kallsyms_lookup_name(const char *name); - -@@ -92,6 +93,9 @@ static inline int lookup_symbol_attrs(un - /* Stupid that this does nothing, but I didn't create this mess. */ - #define __print_symbol(fmt, addr) - #endif /*CONFIG_KALLSYMS*/ -+#else /* when included by kallsyms.c, with HIDESYM enabled */ -+extern void __print_symbol(const char *fmt, unsigned long address); -+#endif - - /* This macro allows us to keep printk typechecking */ - static void __check_printsym_format(const char *fmt, ...) -diff -urNp linux-2.6.32.8/include/linux/kgdb.h linux-2.6.32.8/include/linux/kgdb.h ---- linux-2.6.32.8/include/linux/kgdb.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/kgdb.h 2010-02-13 21:45:10.755925856 -0500 -@@ -251,20 +251,20 @@ struct kgdb_arch { - */ - struct kgdb_io { - const char *name; -- int (*read_char) (void); -- void (*write_char) (u8); -- void (*flush) (void); -- int (*init) (void); -- void (*pre_exception) (void); -- void (*post_exception) (void); -+ int (* const read_char) (void); -+ void (* const write_char) (u8); -+ void (* const flush) (void); -+ int (* const init) (void); -+ void (* const pre_exception) (void); -+ void (* const post_exception) (void); - }; - --extern struct kgdb_arch arch_kgdb_ops; -+extern const struct kgdb_arch arch_kgdb_ops; - - extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs); - --extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops); --extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); -+extern int kgdb_register_io_module(const struct kgdb_io *local_kgdb_io_ops); -+extern void kgdb_unregister_io_module(const struct kgdb_io *local_kgdb_io_ops); - - extern int kgdb_hex2long(char **ptr, unsigned long *long_val); - extern int kgdb_mem2hex(char *mem, char *buf, int count); -diff -urNp linux-2.6.32.8/include/linux/kobject.h linux-2.6.32.8/include/linux/kobject.h ---- linux-2.6.32.8/include/linux/kobject.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/kobject.h 2010-02-13 21:45:10.755925856 -0500 -@@ -106,7 +106,7 @@ extern char *kobject_get_path(struct kob - - struct kobj_type { - void (*release)(struct kobject *kobj); -- struct sysfs_ops *sysfs_ops; -+ const struct sysfs_ops *sysfs_ops; - struct attribute **default_attrs; - }; - -@@ -118,9 +118,9 @@ struct kobj_uevent_env { - }; - - struct kset_uevent_ops { -- int (*filter)(struct kset *kset, struct kobject *kobj); -- const char *(*name)(struct kset *kset, struct kobject *kobj); -- int (*uevent)(struct kset *kset, struct kobject *kobj, -+ int (* const filter)(struct kset *kset, struct kobject *kobj); -+ const char *(* const name)(struct kset *kset, struct kobject *kobj); -+ int (* const uevent)(struct kset *kset, struct kobject *kobj, - struct kobj_uevent_env *env); - }; - -@@ -132,7 +132,7 @@ struct kobj_attribute { - const char *buf, size_t count); - }; - --extern struct sysfs_ops kobj_sysfs_ops; -+extern const struct sysfs_ops kobj_sysfs_ops; - - /** - * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. -@@ -155,14 +155,14 @@ struct kset { - struct list_head list; - spinlock_t list_lock; - struct kobject kobj; -- struct kset_uevent_ops *uevent_ops; -+ const struct kset_uevent_ops *uevent_ops; - }; - - extern void kset_init(struct kset *kset); - extern int __must_check kset_register(struct kset *kset); - extern void kset_unregister(struct kset *kset); - extern struct kset * __must_check kset_create_and_add(const char *name, -- struct kset_uevent_ops *u, -+ const struct kset_uevent_ops *u, - struct kobject *parent_kobj); - - static inline struct kset *to_kset(struct kobject *kobj) -diff -urNp linux-2.6.32.8/include/linux/kvm_host.h linux-2.6.32.8/include/linux/kvm_host.h ---- linux-2.6.32.8/include/linux/kvm_host.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/kvm_host.h 2010-02-13 21:45:10.755925856 -0500 -@@ -205,7 +205,7 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vc - void vcpu_load(struct kvm_vcpu *vcpu); - void vcpu_put(struct kvm_vcpu *vcpu); - --int kvm_init(void *opaque, unsigned int vcpu_size, -+int kvm_init(const void *opaque, unsigned int vcpu_size, - struct module *module); - void kvm_exit(void); - -@@ -311,7 +311,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug( - struct kvm_guest_debug *dbg); - int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); - --int kvm_arch_init(void *opaque); -+int kvm_arch_init(const void *opaque); - void kvm_arch_exit(void); - - int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu); -diff -urNp linux-2.6.32.8/include/linux/libata.h linux-2.6.32.8/include/linux/libata.h ---- linux-2.6.32.8/include/linux/libata.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/libata.h 2010-02-13 21:45:10.756946201 -0500 -@@ -64,11 +64,11 @@ - #ifdef ATA_VERBOSE_DEBUG - #define VPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args) - #else --#define VPRINTK(fmt, args...) -+#define VPRINTK(fmt, args...) do {} while (0) - #endif /* ATA_VERBOSE_DEBUG */ - #else --#define DPRINTK(fmt, args...) --#define VPRINTK(fmt, args...) -+#define DPRINTK(fmt, args...) do {} while (0) -+#define VPRINTK(fmt, args...) do {} while (0) - #endif /* ATA_DEBUG */ - - #define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args) -@@ -524,11 +524,11 @@ struct ata_ioports { - - struct ata_host { - spinlock_t lock; -- struct device *dev; -+ struct device *dev; - void __iomem * const *iomap; - unsigned int n_ports; - void *private_data; -- struct ata_port_operations *ops; -+ const struct ata_port_operations *ops; - unsigned long flags; - #ifdef CONFIG_ATA_ACPI - acpi_handle acpi_handle; -@@ -709,7 +709,7 @@ struct ata_link { - - struct ata_port { - struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ -- struct ata_port_operations *ops; -+ const struct ata_port_operations *ops; - spinlock_t *lock; - /* Flags owned by the EH context. Only EH should touch these once the - port is active */ -@@ -891,7 +891,7 @@ struct ata_port_info { - unsigned long pio_mask; - unsigned long mwdma_mask; - unsigned long udma_mask; -- struct ata_port_operations *port_ops; -+ const struct ata_port_operations *port_ops; - void *private_data; - }; - -@@ -915,7 +915,7 @@ extern const unsigned long sata_deb_timi - extern const unsigned long sata_deb_timing_hotplug[]; - extern const unsigned long sata_deb_timing_long[]; - --extern struct ata_port_operations ata_dummy_port_ops; -+extern const struct ata_port_operations ata_dummy_port_ops; - extern const struct ata_port_info ata_dummy_port_info; - - static inline const unsigned long * -@@ -961,7 +961,7 @@ extern int ata_host_activate(struct ata_ - struct scsi_host_template *sht); - extern void ata_host_detach(struct ata_host *host); - extern void ata_host_init(struct ata_host *, struct device *, -- unsigned long, struct ata_port_operations *); -+ unsigned long, const struct ata_port_operations *); - extern int ata_scsi_detect(struct scsi_host_template *sht); - extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); - extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); -diff -urNp linux-2.6.32.8/include/linux/lockd/bind.h linux-2.6.32.8/include/linux/lockd/bind.h ---- linux-2.6.32.8/include/linux/lockd/bind.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/lockd/bind.h 2010-02-13 21:45:10.756946201 -0500 -@@ -23,13 +23,13 @@ struct svc_rqst; - * This is the set of functions for lockd->nfsd communication - */ - struct nlmsvc_binding { -- __be32 (*fopen)(struct svc_rqst *, -+ __be32 (* const fopen)(struct svc_rqst *, - struct nfs_fh *, - struct file **); -- void (*fclose)(struct file *); -+ void (* const fclose)(struct file *); - }; - --extern struct nlmsvc_binding * nlmsvc_ops; -+extern const struct nlmsvc_binding * nlmsvc_ops; - - /* - * Similar to nfs_client_initdata, but without the NFS-specific -diff -urNp linux-2.6.32.8/include/linux/mm.h linux-2.6.32.8/include/linux/mm.h ---- linux-2.6.32.8/include/linux/mm.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/mm.h 2010-02-13 21:45:10.756946201 -0500 -@@ -106,6 +106,10 @@ extern unsigned int kobjsize(const void - #define VM_PFN_AT_MMAP 0x40000000 /* PFNMAP vma that is fully mapped at mmap time */ - #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ - -+#ifdef CONFIG_PAX_PAGEEXEC -+#define VM_PAGEEXEC 0x80000000 /* vma->vm_page_prot needs special handling */ -+#endif -+ - #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ - #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS - #endif -@@ -880,6 +884,8 @@ struct shrinker { - extern void register_shrinker(struct shrinker *); - extern void unregister_shrinker(struct shrinker *); - -+pgprot_t vm_get_page_prot(unsigned long vm_flags); -+ - int vma_wants_writenotify(struct vm_area_struct *vma); - - extern pte_t *get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl); -@@ -1152,6 +1158,7 @@ out: - } - - extern int do_munmap(struct mm_struct *, unsigned long, size_t); -+extern int __do_munmap(struct mm_struct *, unsigned long, size_t); - - extern unsigned long do_brk(unsigned long, unsigned long); - -@@ -1206,6 +1213,10 @@ extern struct vm_area_struct * find_vma( - extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr, - struct vm_area_struct **pprev); - -+extern struct vm_area_struct *pax_find_mirror_vma(struct vm_area_struct *vma); -+extern void pax_mirror_vma(struct vm_area_struct *vma_m, struct vm_area_struct *vma); -+extern void pax_mirror_file_pte(struct vm_area_struct *vma, unsigned long address, struct page *page_m, spinlock_t *ptl); -+ - /* Look up the first VMA which intersects the interval start_addr..end_addr-1, - NULL if none. Assume start_addr < end_addr. */ - static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr) -@@ -1222,7 +1233,6 @@ static inline unsigned long vma_pages(st - return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; - } - --pgprot_t vm_get_page_prot(unsigned long vm_flags); - struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); - int remap_pfn_range(struct vm_area_struct *, unsigned long addr, - unsigned long pfn, unsigned long size, pgprot_t); -@@ -1320,7 +1330,13 @@ extern void memory_failure(unsigned long - extern int __memory_failure(unsigned long pfn, int trapno, int ref); - extern int sysctl_memory_failure_early_kill; - extern int sysctl_memory_failure_recovery; --extern atomic_long_t mce_bad_pages; -+extern atomic_long_unchecked_t mce_bad_pages; -+ -+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT -+extern void track_exec_limit(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long prot); -+#else -+static inline void track_exec_limit(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long prot) {} -+#endif - - #endif /* __KERNEL__ */ - #endif /* _LINUX_MM_H */ -diff -urNp linux-2.6.32.8/include/linux/mm_types.h linux-2.6.32.8/include/linux/mm_types.h ---- linux-2.6.32.8/include/linux/mm_types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/mm_types.h 2010-02-13 21:45:10.758003169 -0500 -@@ -186,6 +186,8 @@ struct vm_area_struct { - #ifdef CONFIG_NUMA - struct mempolicy *vm_policy; /* NUMA policy for the VMA */ - #endif -+ -+ struct vm_area_struct *vm_mirror;/* PaX: mirror vma or NULL */ - }; - - struct core_thread { -@@ -287,6 +289,24 @@ struct mm_struct { - #ifdef CONFIG_MMU_NOTIFIER - struct mmu_notifier_mm *mmu_notifier_mm; - #endif -+ -+#if defined(CONFIG_PAX_EI_PAX) || defined(CONFIG_PAX_PT_PAX_FLAGS) || defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR) -+ unsigned long pax_flags; -+#endif -+ -+#ifdef CONFIG_PAX_DLRESOLVE -+ unsigned long call_dl_resolve; -+#endif -+ -+#if defined(CONFIG_PPC32) && defined(CONFIG_PAX_EMUSIGRT) -+ unsigned long call_syscall; -+#endif -+ -+#ifdef CONFIG_PAX_ASLR -+ unsigned long delta_mmap; /* randomized offset */ -+ unsigned long delta_stack; /* randomized offset */ -+#endif -+ - }; - - /* Future-safe accessor for struct mm_struct's cpu_vm_mask. */ -diff -urNp linux-2.6.32.8/include/linux/mmu_notifier.h linux-2.6.32.8/include/linux/mmu_notifier.h ---- linux-2.6.32.8/include/linux/mmu_notifier.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/mmu_notifier.h 2010-02-13 21:45:10.758003169 -0500 -@@ -235,12 +235,12 @@ static inline void mmu_notifier_mm_destr - */ - #define ptep_clear_flush_notify(__vma, __address, __ptep) \ - ({ \ -- pte_t __pte; \ -+ pte_t ___pte; \ - struct vm_area_struct *___vma = __vma; \ - unsigned long ___address = __address; \ -- __pte = ptep_clear_flush(___vma, ___address, __ptep); \ -+ ___pte = ptep_clear_flush(___vma, ___address, __ptep); \ - mmu_notifier_invalidate_page(___vma->vm_mm, ___address); \ -- __pte; \ -+ ___pte; \ - }) - - #define ptep_clear_flush_young_notify(__vma, __address, __ptep) \ -diff -urNp linux-2.6.32.8/include/linux/mod_devicetable.h linux-2.6.32.8/include/linux/mod_devicetable.h ---- linux-2.6.32.8/include/linux/mod_devicetable.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/mod_devicetable.h 2010-02-13 21:45:10.758003169 -0500 -@@ -12,7 +12,7 @@ - typedef unsigned long kernel_ulong_t; - #endif - --#define PCI_ANY_ID (~0) -+#define PCI_ANY_ID ((__u16)~0) - - struct pci_device_id { - __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ -@@ -131,7 +131,7 @@ struct usb_device_id { - #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 - #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 - --#define HID_ANY_ID (~0) -+#define HID_ANY_ID (~0U) - - struct hid_device_id { - __u16 bus; -diff -urNp linux-2.6.32.8/include/linux/module.h linux-2.6.32.8/include/linux/module.h ---- linux-2.6.32.8/include/linux/module.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/module.h 2010-02-13 21:45:10.758003169 -0500 -@@ -287,16 +287,16 @@ struct module - int (*init)(void); - - /* If this is non-NULL, vfree after init() returns */ -- void *module_init; -+ void *module_init_rx, *module_init_rw; - - /* Here is the actual code + data, vfree'd on unload. */ -- void *module_core; -+ void *module_core_rx, *module_core_rw; - - /* Here are the sizes of the init and core sections */ -- unsigned int init_size, core_size; -+ unsigned int init_size_rw, core_size_rw; - - /* The size of the executable code in each section. */ -- unsigned int init_text_size, core_text_size; -+ unsigned int init_size_rx, core_size_rx; - - /* Arch-specific module values */ - struct mod_arch_specific arch; -@@ -393,16 +393,46 @@ struct module *__module_address(unsigned - bool is_module_address(unsigned long addr); - bool is_module_text_address(unsigned long addr); - -+static inline int within_module_range(unsigned long addr, void *start, unsigned long size) -+{ -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ if (ktla_ktva(addr) >= (unsigned long)start && -+ ktla_ktva(addr) < (unsigned long)start + size) -+ return 1; -+#endif -+ -+ return ((void *)addr >= start && (void *)addr < start + size); -+} -+ -+static inline int within_module_core_rx(unsigned long addr, struct module *mod) -+{ -+ return within_module_range(addr, mod->module_core_rx, mod->core_size_rx); -+} -+ -+static inline int within_module_core_rw(unsigned long addr, struct module *mod) -+{ -+ return within_module_range(addr, mod->module_core_rw, mod->core_size_rw); -+} -+ -+static inline int within_module_init_rx(unsigned long addr, struct module *mod) -+{ -+ return within_module_range(addr, mod->module_init_rx, mod->init_size_rx); -+} -+ -+static inline int within_module_init_rw(unsigned long addr, struct module *mod) -+{ -+ return within_module_range(addr, mod->module_init_rw, mod->init_size_rw); -+} -+ - static inline int within_module_core(unsigned long addr, struct module *mod) - { -- return (unsigned long)mod->module_core <= addr && -- addr < (unsigned long)mod->module_core + mod->core_size; -+ return within_module_core_rx(addr, mod) || within_module_core_rw(addr, mod); - } - - static inline int within_module_init(unsigned long addr, struct module *mod) - { -- return (unsigned long)mod->module_init <= addr && -- addr < (unsigned long)mod->module_init + mod->init_size; -+ return within_module_init_rx(addr, mod) || within_module_init_rw(addr, mod); - } - - /* Search for module by name: must hold module_mutex. */ -diff -urNp linux-2.6.32.8/include/linux/moduleloader.h linux-2.6.32.8/include/linux/moduleloader.h ---- linux-2.6.32.8/include/linux/moduleloader.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/moduleloader.h 2010-02-13 21:45:10.758003169 -0500 -@@ -20,9 +20,21 @@ unsigned int arch_mod_section_prepend(st - sections. Returns NULL on failure. */ - void *module_alloc(unsigned long size); - -+#ifdef CONFIG_PAX_KERNEXEC -+void *module_alloc_exec(unsigned long size); -+#else -+#define module_alloc_exec(x) module_alloc(x) -+#endif -+ - /* Free memory returned from module_alloc. */ - void module_free(struct module *mod, void *module_region); - -+#ifdef CONFIG_PAX_KERNEXEC -+void module_free_exec(struct module *mod, void *module_region); -+#else -+#define module_free_exec(x, y) module_free(x, y) -+#endif -+ - /* Apply the given relocation to the (simplified) ELF. Return -error - or 0. */ - int apply_relocate(Elf_Shdr *sechdrs, -diff -urNp linux-2.6.32.8/include/linux/namei.h linux-2.6.32.8/include/linux/namei.h ---- linux-2.6.32.8/include/linux/namei.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/namei.h 2010-02-13 21:45:10.758999633 -0500 -@@ -22,7 +22,7 @@ struct nameidata { - unsigned int flags; - int last_type; - unsigned depth; -- char *saved_names[MAX_NESTED_LINKS + 1]; -+ const char *saved_names[MAX_NESTED_LINKS + 1]; - - /* Intent data */ - union { -@@ -84,12 +84,12 @@ extern int follow_up(struct path *); - extern struct dentry *lock_rename(struct dentry *, struct dentry *); - extern void unlock_rename(struct dentry *, struct dentry *); - --static inline void nd_set_link(struct nameidata *nd, char *path) -+static inline void nd_set_link(struct nameidata *nd, const char *path) - { - nd->saved_names[nd->depth] = path; - } - --static inline char *nd_get_link(struct nameidata *nd) -+static inline const char *nd_get_link(const struct nameidata *nd) - { - return nd->saved_names[nd->depth]; - } -diff -urNp linux-2.6.32.8/include/linux/nodemask.h linux-2.6.32.8/include/linux/nodemask.h ---- linux-2.6.32.8/include/linux/nodemask.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/nodemask.h 2010-02-13 21:45:10.758999633 -0500 -@@ -464,11 +464,11 @@ static inline int num_node_state(enum no - - #define any_online_node(mask) \ - ({ \ -- int node; \ -- for_each_node_mask(node, (mask)) \ -- if (node_online(node)) \ -+ int __node; \ -+ for_each_node_mask(__node, (mask)) \ -+ if (node_online(__node)) \ - break; \ -- node; \ -+ __node; \ - }) - - #define num_online_nodes() num_node_state(N_ONLINE) -diff -urNp linux-2.6.32.8/include/linux/oprofile.h linux-2.6.32.8/include/linux/oprofile.h ---- linux-2.6.32.8/include/linux/oprofile.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/oprofile.h 2010-02-13 21:45:10.758999633 -0500 -@@ -129,9 +129,9 @@ int oprofilefs_create_ulong(struct super - int oprofilefs_create_ro_ulong(struct super_block * sb, struct dentry * root, - char const * name, ulong * val); - --/** Create a file for read-only access to an atomic_t. */ -+/** Create a file for read-only access to an atomic_unchecked_t. */ - int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root, -- char const * name, atomic_t * val); -+ char const * name, atomic_unchecked_t * val); - - /** create a directory */ - struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root, -diff -urNp linux-2.6.32.8/include/linux/pipe_fs_i.h linux-2.6.32.8/include/linux/pipe_fs_i.h ---- linux-2.6.32.8/include/linux/pipe_fs_i.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/pipe_fs_i.h 2010-02-13 21:45:10.758999633 -0500 -@@ -46,9 +46,9 @@ struct pipe_inode_info { - wait_queue_head_t wait; - unsigned int nrbufs, curbuf; - struct page *tmp_page; -- unsigned int readers; -- unsigned int writers; -- unsigned int waiting_writers; -+ atomic_t readers; -+ atomic_t writers; -+ atomic_t waiting_writers; - unsigned int r_counter; - unsigned int w_counter; - struct fasync_struct *fasync_readers; -diff -urNp linux-2.6.32.8/include/linux/poison.h linux-2.6.32.8/include/linux/poison.h ---- linux-2.6.32.8/include/linux/poison.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/poison.h 2010-02-13 21:45:10.758999633 -0500 -@@ -7,8 +7,8 @@ - * under normal circumstances, used to verify that nobody uses - * non-initialized list entries. - */ --#define LIST_POISON1 ((void *) 0x00100100) --#define LIST_POISON2 ((void *) 0x00200200) -+#define LIST_POISON1 ((void *) (long)0xFFFFFF01) -+#define LIST_POISON2 ((void *) (long)0xFFFFFF02) - - /********** include/linux/timer.h **********/ - /* -diff -urNp linux-2.6.32.8/include/linux/proc_fs.h linux-2.6.32.8/include/linux/proc_fs.h ---- linux-2.6.32.8/include/linux/proc_fs.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/proc_fs.h 2010-02-13 21:45:10.758999633 -0500 -@@ -155,6 +155,19 @@ static inline struct proc_dir_entry *pro - return proc_create_data(name, mode, parent, proc_fops, NULL); - } - -+static inline struct proc_dir_entry *proc_create_grsec(const char *name, mode_t mode, -+ struct proc_dir_entry *parent, const struct file_operations *proc_fops) -+{ -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ return proc_create_data(name, S_IRUSR, parent, proc_fops, NULL); -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ return proc_create_data(name, S_IRUSR | S_IRGRP, parent, proc_fops, NULL); -+#else -+ return proc_create_data(name, mode, parent, proc_fops, NULL); -+#endif -+} -+ -+ - static inline struct proc_dir_entry *create_proc_read_entry(const char *name, - mode_t mode, struct proc_dir_entry *base, - read_proc_t *read_proc, void * data) -diff -urNp linux-2.6.32.8/include/linux/random.h linux-2.6.32.8/include/linux/random.h ---- linux-2.6.32.8/include/linux/random.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/random.h 2010-02-13 21:45:10.759932710 -0500 -@@ -74,6 +74,11 @@ unsigned long randomize_range(unsigned l - u32 random32(void); - void srandom32(u32 seed); - -+static inline unsigned long pax_get_random_long(void) -+{ -+ return random32() + (sizeof(long) > 4 ? (unsigned long)random32() << 32 : 0); -+} -+ - #endif /* __KERNEL___ */ - - #endif /* _LINUX_RANDOM_H */ -diff -urNp linux-2.6.32.8/include/linux/reiserfs_fs.h linux-2.6.32.8/include/linux/reiserfs_fs.h ---- linux-2.6.32.8/include/linux/reiserfs_fs.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/reiserfs_fs.h 2010-02-13 21:45:10.759932710 -0500 -@@ -1326,7 +1326,7 @@ static inline loff_t max_reiserfs_offset - #define REISERFS_USER_MEM 1 /* reiserfs user memory mode */ - - #define fs_generation(s) (REISERFS_SB(s)->s_generation_counter) --#define get_generation(s) atomic_read (&fs_generation(s)) -+#define get_generation(s) atomic_read_unchecked (&fs_generation(s)) - #define FILESYSTEM_CHANGED_TB(tb) (get_generation((tb)->tb_sb) != (tb)->fs_gen) - #define __fs_changed(gen,s) (gen != get_generation (s)) - #define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);}) -@@ -1534,24 +1534,24 @@ static inline struct super_block *sb_fro - */ - - struct item_operations { -- int (*bytes_number) (struct item_head * ih, int block_size); -- void (*decrement_key) (struct cpu_key *); -- int (*is_left_mergeable) (struct reiserfs_key * ih, -+ int (* const bytes_number) (struct item_head * ih, int block_size); -+ void (* const decrement_key) (struct cpu_key *); -+ int (* const is_left_mergeable) (struct reiserfs_key * ih, - unsigned long bsize); -- void (*print_item) (struct item_head *, char *item); -- void (*check_item) (struct item_head *, char *item); -+ void (* const print_item) (struct item_head *, char *item); -+ void (* const check_item) (struct item_head *, char *item); - -- int (*create_vi) (struct virtual_node * vn, struct virtual_item * vi, -+ int (* const create_vi) (struct virtual_node * vn, struct virtual_item * vi, - int is_affected, int insert_size); -- int (*check_left) (struct virtual_item * vi, int free, -+ int (* const check_left) (struct virtual_item * vi, int free, - int start_skip, int end_skip); -- int (*check_right) (struct virtual_item * vi, int free); -- int (*part_size) (struct virtual_item * vi, int from, int to); -- int (*unit_num) (struct virtual_item * vi); -- void (*print_vi) (struct virtual_item * vi); -+ int (* const check_right) (struct virtual_item * vi, int free); -+ int (* const part_size) (struct virtual_item * vi, int from, int to); -+ int (* const unit_num) (struct virtual_item * vi); -+ void (* const print_vi) (struct virtual_item * vi); - }; - --extern struct item_operations *item_ops[TYPE_ANY + 1]; -+extern const struct item_operations * const item_ops[TYPE_ANY + 1]; - - #define op_bytes_number(ih,bsize) item_ops[le_ih_k_type (ih)]->bytes_number (ih, bsize) - #define op_is_left_mergeable(key,bsize) item_ops[le_key_k_type (le_key_version (key), key)]->is_left_mergeable (key, bsize) -diff -urNp linux-2.6.32.8/include/linux/reiserfs_fs_sb.h linux-2.6.32.8/include/linux/reiserfs_fs_sb.h ---- linux-2.6.32.8/include/linux/reiserfs_fs_sb.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/reiserfs_fs_sb.h 2010-02-13 21:45:10.759932710 -0500 -@@ -377,7 +377,7 @@ struct reiserfs_sb_info { - /* Comment? -Hans */ - wait_queue_head_t s_wait; - /* To be obsoleted soon by per buffer seals.. -Hans */ -- atomic_t s_generation_counter; // increased by one every time the -+ atomic_unchecked_t s_generation_counter; // increased by one every time the - // tree gets re-balanced - unsigned long s_properties; /* File system properties. Currently holds - on-disk FS format */ -diff -urNp linux-2.6.32.8/include/linux/sched.h linux-2.6.32.8/include/linux/sched.h ---- linux-2.6.32.8/include/linux/sched.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/sched.h 2010-02-13 21:45:44.096688557 -0500 -@@ -101,6 +101,7 @@ struct bio; - struct fs_struct; - struct bts_context; - struct perf_event_context; -+struct linux_binprm; - - /* - * List of flags we want to share for kernel threads, -@@ -664,6 +665,15 @@ struct signal_struct { - struct tty_audit_buf *tty_audit_buf; - #endif - -+#ifdef CONFIG_GRKERNSEC -+ u32 curr_ip; -+ u32 gr_saddr; -+ u32 gr_daddr; -+ u16 gr_sport; -+ u16 gr_dport; -+ u8 used_accept:1; -+#endif -+ - int oom_adj; /* OOM kill score adjustment (bit shift) */ - }; - -@@ -1214,7 +1224,7 @@ struct rcu_node; - - struct task_struct { - volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ -- void *stack; -+ struct thread_info *stack; - atomic_t usage; - unsigned int flags; /* per process flags, defined below */ - unsigned int ptrace; -@@ -1326,8 +1336,8 @@ struct task_struct { - struct list_head thread_group; - - struct completion *vfork_done; /* for vfork() */ -- int __user *set_child_tid; /* CLONE_CHILD_SETTID */ -- int __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */ -+ pid_t __user *set_child_tid; /* CLONE_CHILD_SETTID */ -+ pid_t __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */ - - cputime_t utime, stime, utimescaled, stimescaled; - cputime_t gtime; -@@ -1341,16 +1351,6 @@ struct task_struct { - struct task_cputime cputime_expires; - struct list_head cpu_timers[3]; - --/* process credentials */ -- const struct cred *real_cred; /* objective and real subjective task -- * credentials (COW) */ -- const struct cred *cred; /* effective (overridable) subjective task -- * credentials (COW) */ -- struct mutex cred_guard_mutex; /* guard against foreign influences on -- * credential calculations -- * (notably. ptrace) */ -- struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */ -- - char comm[TASK_COMM_LEN]; /* executable name excluding path - - access with [gs]et_task_comm (which lock - it with task_lock()) -@@ -1434,6 +1434,15 @@ struct task_struct { - int hardirq_context; - int softirq_context; - #endif -+ -+/* process credentials */ -+ const struct cred *real_cred; /* objective and real subjective task -+ * credentials (COW) */ -+ struct mutex cred_guard_mutex; /* guard against foreign influences on -+ * credential calculations -+ * (notably. ptrace) */ -+ struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */ -+ - #ifdef CONFIG_LOCKDEP - # define MAX_LOCK_DEPTH 48UL - u64 curr_chain_key; -@@ -1454,6 +1463,9 @@ struct task_struct { - - struct backing_dev_info *backing_dev_info; - -+ const struct cred *cred; /* effective (overridable) subjective task -+ * credentials (COW) */ -+ - struct io_context *io_context; - - unsigned long ptrace_message; -@@ -1517,6 +1529,19 @@ struct task_struct { - unsigned long default_timer_slack_ns; - - struct list_head *scm_work_list; -+ -+#ifdef CONFIG_GRKERNSEC -+ /* grsecurity */ -+ rwlock_t gr_fs_lock; -+ struct acl_subject_label *acl; -+ struct acl_role_label *role; -+ struct file *exec_file; -+ u16 acl_role_id; -+ u8 acl_sp_role; -+ u8 is_writable; -+ u8 brute; -+#endif -+ - #ifdef CONFIG_FUNCTION_GRAPH_TRACER - /* Index of current stored adress in ret_stack */ - int curr_ret_stack; -@@ -1541,6 +1566,52 @@ struct task_struct { - unsigned long stack_start; - }; - -+#define MF_PAX_PAGEEXEC 0x01000000 /* Paging based non-executable pages */ -+#define MF_PAX_EMUTRAMP 0x02000000 /* Emulate trampolines */ -+#define MF_PAX_MPROTECT 0x04000000 /* Restrict mprotect() */ -+#define MF_PAX_RANDMMAP 0x08000000 /* Randomize mmap() base */ -+/*#define MF_PAX_RANDEXEC 0x10000000*/ /* Randomize ET_EXEC base */ -+#define MF_PAX_SEGMEXEC 0x20000000 /* Segmentation based non-executable pages */ -+ -+#ifdef CONFIG_PAX_SOFTMODE -+extern unsigned int pax_softmode; -+#endif -+ -+extern int pax_check_flags(unsigned long *); -+ -+/* if tsk != current then task_lock must be held on it */ -+#if defined(CONFIG_PAX_NOEXEC) || defined(CONFIG_PAX_ASLR) -+static inline unsigned long pax_get_flags(struct task_struct *tsk) -+{ -+ if (likely(tsk->mm)) -+ return tsk->mm->pax_flags; -+ else -+ return 0UL; -+} -+ -+/* if tsk != current then task_lock must be held on it */ -+static inline long pax_set_flags(struct task_struct *tsk, unsigned long flags) -+{ -+ if (likely(tsk->mm)) { -+ tsk->mm->pax_flags = flags; -+ return 0; -+ } -+ return -EINVAL; -+} -+#endif -+ -+#ifdef CONFIG_PAX_HAVE_ACL_FLAGS -+extern void pax_set_initial_flags(struct linux_binprm *bprm); -+#elif defined(CONFIG_PAX_HOOK_ACL_FLAGS) -+extern void (*pax_set_initial_flags_func)(struct linux_binprm *bprm); -+#endif -+ -+void pax_report_fault(struct pt_regs *regs, void *pc, void *sp); -+void pax_report_insns(void *pc, void *sp); -+void pax_report_refcount_overflow(struct pt_regs *regs); -+void pax_report_leak_to_user(const void *ptr, unsigned long len); -+void pax_report_overflow_from_user(const void *ptr, unsigned long len); -+ - /* Future-safe accessor for struct task_struct's cpus_allowed. */ - #define tsk_cpumask(tsk) (&(tsk)->cpus_allowed) - -@@ -2140,7 +2211,7 @@ extern void __cleanup_sighand(struct sig - extern void exit_itimers(struct signal_struct *); - extern void flush_itimer_signals(void); - --extern NORET_TYPE void do_group_exit(int); -+extern NORET_TYPE void do_group_exit(int) ATTRIB_NORET; - - extern void daemonize(const char *, ...); - extern int allow_signal(int); -@@ -2242,6 +2313,33 @@ static inline void task_unlock(struct ta - spin_unlock(&p->alloc_lock); - } - -+/* grsec: protects only ->fs as task_lock is overkill and we can't -+ be using a spin_lock in interrupt context -+*/ -+#ifdef CONFIG_GRKERNSEC -+#define gr_fs_write_lock_irqsave(x, y) \ -+ write_lock_irqsave(&x->gr_fs_lock, y) -+#define gr_fs_write_unlock_irqrestore(x, y) \ -+ write_unlock_irqrestore(&x->gr_fs_lock, y) -+#else -+#define gr_fs_write_lock_irqsave(x, y) -+#define gr_fs_write_unlock_irqrestore(x, y) -+#endif -+ -+static inline void gr_fs_read_lock(struct task_struct *p) -+{ -+#ifdef CONFIG_GRKERNSEC -+ read_lock(&p->gr_fs_lock); -+#endif -+} -+ -+static inline void gr_fs_read_unlock(struct task_struct *p) -+{ -+#ifdef CONFIG_GRKERNSEC -+ read_unlock(&p->gr_fs_lock); -+#endif -+} -+ - extern struct sighand_struct *lock_task_sighand(struct task_struct *tsk, - unsigned long *flags); - -@@ -2253,8 +2351,8 @@ static inline void unlock_task_sighand(s - - #ifndef __HAVE_THREAD_FUNCTIONS - --#define task_thread_info(task) ((struct thread_info *)(task)->stack) --#define task_stack_page(task) ((task)->stack) -+#define task_thread_info(task) ((task)->stack) -+#define task_stack_page(task) ((void *)(task)->stack) - - static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) - { -@@ -2269,13 +2367,31 @@ static inline unsigned long *end_of_stac - - #endif - --static inline int object_is_on_stack(void *obj) -+static inline int object_starts_on_stack(void *obj) - { -- void *stack = task_stack_page(current); -+ const void *stack = task_stack_page(current); - - return (obj >= stack) && (obj < (stack + THREAD_SIZE)); - } - -+/* 0: not at all, 1: fully, -1: partially (implies an error) */ -+static inline int object_is_on_stack(const void *obj, unsigned long len) -+{ -+ const void *stack = task_stack_page(current); -+ const void *stackend = stack + THREAD_SIZE; -+ -+ if (obj + len < obj) -+ return -1; -+ -+ if (stack <= obj && obj + len <= stackend) -+ return 1; -+ -+ if (obj + len <= stack || stackend <= obj) -+ return 0; -+ -+ return -1; -+} -+ - extern void thread_info_cache_init(void); - - #ifdef CONFIG_DEBUG_STACK_USAGE -diff -urNp linux-2.6.32.8/include/linux/screen_info.h linux-2.6.32.8/include/linux/screen_info.h ---- linux-2.6.32.8/include/linux/screen_info.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/screen_info.h 2010-02-13 21:45:10.760998020 -0500 -@@ -42,7 +42,8 @@ struct screen_info { - __u16 pages; /* 0x32 */ - __u16 vesa_attributes; /* 0x34 */ - __u32 capabilities; /* 0x36 */ -- __u8 _reserved[6]; /* 0x3a */ -+ __u16 vesapm_size; /* 0x3a */ -+ __u8 _reserved[4]; /* 0x3c */ - } __attribute__((packed)); - - #define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */ -diff -urNp linux-2.6.32.8/include/linux/security.h linux-2.6.32.8/include/linux/security.h ---- linux-2.6.32.8/include/linux/security.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/security.h 2010-02-13 21:45:10.761790439 -0500 -@@ -34,6 +34,7 @@ - #include <linux/key.h> - #include <linux/xfrm.h> - #include <linux/gfp.h> -+#include <linux/grsecurity.h> - #include <net/flow.h> - - /* Maximum number of letters for an LSM name string */ -diff -urNp linux-2.6.32.8/include/linux/shm.h linux-2.6.32.8/include/linux/shm.h ---- linux-2.6.32.8/include/linux/shm.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/shm.h 2010-02-13 21:45:10.761790439 -0500 -@@ -95,6 +95,10 @@ struct shmid_kernel /* private to the ke - pid_t shm_cprid; - pid_t shm_lprid; - struct user_struct *mlock_user; -+#ifdef CONFIG_GRKERNSEC -+ time_t shm_createtime; -+ pid_t shm_lapid; -+#endif - }; - - /* shm_mode upper byte flags */ -diff -urNp linux-2.6.32.8/include/linux/slab.h linux-2.6.32.8/include/linux/slab.h ---- linux-2.6.32.8/include/linux/slab.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/slab.h 2010-02-13 21:45:10.761790439 -0500 -@@ -11,6 +11,7 @@ - - #include <linux/gfp.h> - #include <linux/types.h> -+#include <linux/err.h> - - /* - * Flags to pass to kmem_cache_create(). -@@ -82,10 +83,13 @@ - * ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can. - * Both make kfree a no-op. - */ --#define ZERO_SIZE_PTR ((void *)16) -+#define ZERO_SIZE_PTR \ -+({ \ -+ BUILD_BUG_ON(!(MAX_ERRNO & ~PAGE_MASK));\ -+ (void *)(-MAX_ERRNO-1L); \ -+}) - --#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) <= \ -- (unsigned long)ZERO_SIZE_PTR) -+#define ZERO_OR_NULL_PTR(x) (!(x) || (x) == ZERO_SIZE_PTR) - - /* - * struct kmem_cache related prototypes -@@ -138,6 +142,7 @@ void * __must_check krealloc(const void - void kfree(const void *); - void kzfree(const void *); - size_t ksize(const void *); -+void check_object_size(const void *ptr, unsigned long n, bool to); - - /* - * Allocator specific definitions. These are mainly used to establish optimized -@@ -328,4 +333,37 @@ static inline void *kzalloc_node(size_t - - void __init kmem_cache_init_late(void); - -+#define kmalloc(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kmalloc size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kmalloc((size_t)___x, (y)); \ -+ ___retval; \ -+}) -+ -+#define kmalloc_node(x, y, z) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kmalloc_node size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kmalloc_node((size_t)___x, (y), (z));\ -+ ___retval; \ -+}) -+ -+#define kzalloc(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kzalloc size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kzalloc((size_t)___x, (y)); \ -+ ___retval; \ -+}) -+ - #endif /* _LINUX_SLAB_H */ -diff -urNp linux-2.6.32.8/include/linux/slub_def.h linux-2.6.32.8/include/linux/slub_def.h ---- linux-2.6.32.8/include/linux/slub_def.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/slub_def.h 2010-02-13 21:45:10.761790439 -0500 -@@ -86,7 +86,7 @@ struct kmem_cache { - struct kmem_cache_order_objects max; - struct kmem_cache_order_objects min; - gfp_t allocflags; /* gfp flags to use on each alloc */ -- int refcount; /* Refcount for slab cache destroy */ -+ atomic_t refcount; /* Refcount for slab cache destroy */ - void (*ctor)(void *); - int inuse; /* Offset to metadata */ - int align; /* Alignment */ -diff -urNp linux-2.6.32.8/include/linux/sonet.h linux-2.6.32.8/include/linux/sonet.h ---- linux-2.6.32.8/include/linux/sonet.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/sonet.h 2010-02-13 21:45:10.762998102 -0500 -@@ -61,7 +61,7 @@ struct sonet_stats { - #include <asm/atomic.h> - - struct k_sonet_stats { --#define __HANDLE_ITEM(i) atomic_t i -+#define __HANDLE_ITEM(i) atomic_unchecked_t i - __SONET_ITEMS - #undef __HANDLE_ITEM - }; -diff -urNp linux-2.6.32.8/include/linux/suspend.h linux-2.6.32.8/include/linux/suspend.h ---- linux-2.6.32.8/include/linux/suspend.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/suspend.h 2010-02-13 21:45:10.762998102 -0500 -@@ -104,15 +104,15 @@ typedef int __bitwise suspend_state_t; - * which require special recovery actions in that situation. - */ - struct platform_suspend_ops { -- int (*valid)(suspend_state_t state); -- int (*begin)(suspend_state_t state); -- int (*prepare)(void); -- int (*prepare_late)(void); -- int (*enter)(suspend_state_t state); -- void (*wake)(void); -- void (*finish)(void); -- void (*end)(void); -- void (*recover)(void); -+ int (* const valid)(suspend_state_t state); -+ int (* const begin)(suspend_state_t state); -+ int (* const prepare)(void); -+ int (* const prepare_late)(void); -+ int (* const enter)(suspend_state_t state); -+ void (* const wake)(void); -+ void (* const finish)(void); -+ void (* const end)(void); -+ void (* const recover)(void); - }; - - #ifdef CONFIG_SUSPEND -@@ -120,7 +120,7 @@ struct platform_suspend_ops { - * suspend_set_ops - set platform dependent suspend operations - * @ops: The new suspend operations to set. - */ --extern void suspend_set_ops(struct platform_suspend_ops *ops); -+extern void suspend_set_ops(const struct platform_suspend_ops *ops); - extern int suspend_valid_only_mem(suspend_state_t state); - - /** -@@ -145,7 +145,7 @@ extern int pm_suspend(suspend_state_t st - #else /* !CONFIG_SUSPEND */ - #define suspend_valid_only_mem NULL - --static inline void suspend_set_ops(struct platform_suspend_ops *ops) {} -+static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} - static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } - #endif /* !CONFIG_SUSPEND */ - -@@ -215,16 +215,16 @@ extern void mark_free_pages(struct zone - * platforms which require special recovery actions in that situation. - */ - struct platform_hibernation_ops { -- int (*begin)(void); -- void (*end)(void); -- int (*pre_snapshot)(void); -- void (*finish)(void); -- int (*prepare)(void); -- int (*enter)(void); -- void (*leave)(void); -- int (*pre_restore)(void); -- void (*restore_cleanup)(void); -- void (*recover)(void); -+ int (* const begin)(void); -+ void (* const end)(void); -+ int (* const pre_snapshot)(void); -+ void (* const finish)(void); -+ int (* const prepare)(void); -+ int (* const enter)(void); -+ void (* const leave)(void); -+ int (* const pre_restore)(void); -+ void (* const restore_cleanup)(void); -+ void (* const recover)(void); - }; - - #ifdef CONFIG_HIBERNATION -@@ -243,7 +243,7 @@ extern void swsusp_set_page_free(struct - extern void swsusp_unset_page_free(struct page *); - extern unsigned long get_safe_page(gfp_t gfp_mask); - --extern void hibernation_set_ops(struct platform_hibernation_ops *ops); -+extern void hibernation_set_ops(const struct platform_hibernation_ops *ops); - extern int hibernate(void); - extern bool system_entering_hibernation(void); - #else /* CONFIG_HIBERNATION */ -@@ -251,7 +251,7 @@ static inline int swsusp_page_is_forbidd - static inline void swsusp_set_page_free(struct page *p) {} - static inline void swsusp_unset_page_free(struct page *p) {} - --static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {} -+static inline void hibernation_set_ops(const struct platform_hibernation_ops *ops) {} - static inline int hibernate(void) { return -ENOSYS; } - static inline bool system_entering_hibernation(void) { return false; } - #endif /* CONFIG_HIBERNATION */ -diff -urNp linux-2.6.32.8/include/linux/sysctl.h linux-2.6.32.8/include/linux/sysctl.h ---- linux-2.6.32.8/include/linux/sysctl.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/sysctl.h 2010-02-13 21:45:10.762998102 -0500 -@@ -164,7 +164,11 @@ enum - KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ - }; - -- -+#ifdef CONFIG_PAX_SOFTMODE -+enum { -+ PAX_SOFTMODE=1 /* PaX: disable/enable soft mode */ -+}; -+#endif - - /* CTL_VM names: */ - enum -diff -urNp linux-2.6.32.8/include/linux/sysfs.h linux-2.6.32.8/include/linux/sysfs.h ---- linux-2.6.32.8/include/linux/sysfs.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/sysfs.h 2010-02-13 21:45:10.762998102 -0500 -@@ -75,8 +75,8 @@ struct bin_attribute { - }; - - struct sysfs_ops { -- ssize_t (*show)(struct kobject *, struct attribute *,char *); -- ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); -+ ssize_t (* const show)(struct kobject *, struct attribute *,char *); -+ ssize_t (* const store)(struct kobject *,struct attribute *,const char *, size_t); - }; - - struct sysfs_dirent; -diff -urNp linux-2.6.32.8/include/linux/thread_info.h linux-2.6.32.8/include/linux/thread_info.h ---- linux-2.6.32.8/include/linux/thread_info.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/thread_info.h 2010-02-13 21:45:10.762998102 -0500 -@@ -23,7 +23,7 @@ struct restart_block { - }; - /* For futex_wait and futex_wait_requeue_pi */ - struct { -- u32 *uaddr; -+ u32 __user *uaddr; - u32 val; - u32 flags; - u32 bitset; -diff -urNp linux-2.6.32.8/include/linux/tty.h linux-2.6.32.8/include/linux/tty.h ---- linux-2.6.32.8/include/linux/tty.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/tty.h 2010-02-13 21:45:10.763999343 -0500 -@@ -13,6 +13,7 @@ - #include <linux/tty_driver.h> - #include <linux/tty_ldisc.h> - #include <linux/mutex.h> -+#include <linux/poll.h> - - #include <asm/system.h> - -@@ -432,7 +433,6 @@ extern int tty_perform_flush(struct tty_ - extern dev_t tty_devnum(struct tty_struct *tty); - extern void proc_clear_tty(struct task_struct *p); - extern struct tty_struct *get_current_tty(void); --extern void tty_default_fops(struct file_operations *fops); - extern struct tty_struct *alloc_tty_struct(void); - extern void free_tty_struct(struct tty_struct *tty); - extern void initialize_tty_struct(struct tty_struct *tty, -@@ -482,6 +482,18 @@ extern void tty_ldisc_begin(void); - /* This last one is just for the tty layer internals and shouldn't be used elsewhere */ - extern void tty_ldisc_enable(struct tty_struct *tty); - -+/* tty_io.c */ -+extern ssize_t tty_read(struct file *, char __user *, size_t, loff_t *); -+extern ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *); -+extern unsigned int tty_poll(struct file *, poll_table *); -+#ifdef CONFIG_COMPAT -+extern long tty_compat_ioctl(struct file *file, unsigned int cmd, -+ unsigned long arg); -+#else -+#define tty_compat_ioctl NULL -+#endif -+extern int tty_release(struct inode *, struct file *); -+extern int tty_fasync(int fd, struct file *filp, int on); - - /* n_tty.c */ - extern struct tty_ldisc_ops tty_ldisc_N_TTY; -diff -urNp linux-2.6.32.8/include/linux/tty_ldisc.h linux-2.6.32.8/include/linux/tty_ldisc.h ---- linux-2.6.32.8/include/linux/tty_ldisc.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/tty_ldisc.h 2010-02-13 21:45:10.763999343 -0500 -@@ -139,7 +139,7 @@ struct tty_ldisc_ops { - - struct module *owner; - -- int refcount; -+ atomic_t refcount; - }; - - struct tty_ldisc { -diff -urNp linux-2.6.32.8/include/linux/types.h linux-2.6.32.8/include/linux/types.h ---- linux-2.6.32.8/include/linux/types.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/types.h 2010-02-13 21:45:10.763999343 -0500 -@@ -191,10 +191,26 @@ typedef struct { - volatile int counter; - } atomic_t; - -+#ifdef CONFIG_PAX_REFCOUNT -+typedef struct { -+ volatile int counter; -+} atomic_unchecked_t; -+#else -+typedef atomic_t atomic_unchecked_t; -+#endif -+ - #ifdef CONFIG_64BIT - typedef struct { - volatile long counter; - } atomic64_t; -+ -+#ifdef CONFIG_PAX_REFCOUNT -+typedef struct { -+ volatile long counter; -+} atomic64_unchecked_t; -+#else -+typedef atomic64_t atomic64_unchecked_t; -+#endif - #endif - - struct ustat { -diff -urNp linux-2.6.32.8/include/linux/uaccess.h linux-2.6.32.8/include/linux/uaccess.h ---- linux-2.6.32.8/include/linux/uaccess.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/uaccess.h 2010-02-13 21:45:10.763999343 -0500 -@@ -76,11 +76,11 @@ static inline unsigned long __copy_from_ - long ret; \ - mm_segment_t old_fs = get_fs(); \ - \ -- set_fs(KERNEL_DS); \ - pagefault_disable(); \ -+ set_fs(KERNEL_DS); \ - ret = __copy_from_user_inatomic(&(retval), (__force typeof(retval) __user *)(addr), sizeof(retval)); \ -- pagefault_enable(); \ - set_fs(old_fs); \ -+ pagefault_enable(); \ - ret; \ - }) - -@@ -93,7 +93,7 @@ static inline unsigned long __copy_from_ - * Safely read from address @src to the buffer at @dst. If a kernel fault - * happens, handle that and return -EFAULT. - */ --extern long probe_kernel_read(void *dst, void *src, size_t size); -+extern long probe_kernel_read(void *dst, const void *src, size_t size); - - /* - * probe_kernel_write(): safely attempt to write to a location -@@ -104,6 +104,6 @@ extern long probe_kernel_read(void *dst, - * Safely write to address @dst from the buffer at @src. If a kernel fault - * happens, handle that and return -EFAULT. - */ --extern long probe_kernel_write(void *dst, void *src, size_t size); -+extern long probe_kernel_write(void *dst, const void *src, size_t size); - - #endif /* __LINUX_UACCESS_H__ */ -diff -urNp linux-2.6.32.8/include/linux/vmalloc.h linux-2.6.32.8/include/linux/vmalloc.h ---- linux-2.6.32.8/include/linux/vmalloc.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/linux/vmalloc.h 2010-02-13 21:45:10.763999343 -0500 -@@ -13,6 +13,11 @@ struct vm_area_struct; /* vma defining - #define VM_MAP 0x00000004 /* vmap()ed pages */ - #define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ - #define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+#define VM_KERNEXEC 0x00000020 /* allocate from executable kernel memory range */ -+#endif -+ - /* bits [20..32] reserved for arch specific ioremap internals */ - - /* -@@ -123,4 +128,81 @@ struct vm_struct **pcpu_get_vm_areas(con - - void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms); - -+#define vmalloc(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc size overflow\n")) \ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define __vmalloc(x, y, z) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "__vmalloc size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = __vmalloc((unsigned long)___x, (y), (z));\ -+ ___retval; \ -+}) -+ -+#define vmalloc_user(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_user size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_user((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_exec(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_exec size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_exec((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_node(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_node size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_node((unsigned long)___x, (y));\ -+ ___retval; \ -+}) -+ -+#define vmalloc_32(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_32 size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_32((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_32_user(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_32_user size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_32_user((unsigned long)___x);\ -+ ___retval; \ -+}) -+ - #endif /* _LINUX_VMALLOC_H */ -diff -urNp linux-2.6.32.8/include/net/irda/ircomm_tty.h linux-2.6.32.8/include/net/irda/ircomm_tty.h ---- linux-2.6.32.8/include/net/irda/ircomm_tty.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/net/irda/ircomm_tty.h 2010-02-13 21:45:10.764905108 -0500 -@@ -105,8 +105,8 @@ struct ircomm_tty_cb { - unsigned short close_delay; - unsigned short closing_wait; /* time to wait before closing */ - -- int open_count; -- int blocked_open; /* # of blocked opens */ -+ atomic_t open_count; -+ atomic_t blocked_open; /* # of blocked opens */ - - /* Protect concurent access to : - * o self->open_count -diff -urNp linux-2.6.32.8/include/net/neighbour.h linux-2.6.32.8/include/net/neighbour.h ---- linux-2.6.32.8/include/net/neighbour.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/net/neighbour.h 2010-02-13 21:45:10.764905108 -0500 -@@ -125,12 +125,12 @@ struct neighbour - struct neigh_ops - { - int family; -- void (*solicit)(struct neighbour *, struct sk_buff*); -- void (*error_report)(struct neighbour *, struct sk_buff*); -- int (*output)(struct sk_buff*); -- int (*connected_output)(struct sk_buff*); -- int (*hh_output)(struct sk_buff*); -- int (*queue_xmit)(struct sk_buff*); -+ void (* const solicit)(struct neighbour *, struct sk_buff*); -+ void (* const error_report)(struct neighbour *, struct sk_buff*); -+ int (* const output)(struct sk_buff*); -+ int (* const connected_output)(struct sk_buff*); -+ int (* const hh_output)(struct sk_buff*); -+ int (* const queue_xmit)(struct sk_buff*); - }; - - struct pneigh_entry -diff -urNp linux-2.6.32.8/include/net/sctp/sctp.h linux-2.6.32.8/include/net/sctp/sctp.h ---- linux-2.6.32.8/include/net/sctp/sctp.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/net/sctp/sctp.h 2010-02-13 21:45:10.764905108 -0500 -@@ -305,8 +305,8 @@ extern int sctp_debug_flag; - - #else /* SCTP_DEBUG */ - --#define SCTP_DEBUG_PRINTK(whatever...) --#define SCTP_DEBUG_PRINTK_IPADDR(whatever...) -+#define SCTP_DEBUG_PRINTK(whatever...) do {} while (0) -+#define SCTP_DEBUG_PRINTK_IPADDR(whatever...) do {} while (0) - #define SCTP_ENABLE_DEBUG - #define SCTP_DISABLE_DEBUG - #define SCTP_ASSERT(expr, str, func) -diff -urNp linux-2.6.32.8/include/net/tcp.h linux-2.6.32.8/include/net/tcp.h ---- linux-2.6.32.8/include/net/tcp.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/net/tcp.h 2010-02-13 21:45:10.765842705 -0500 -@@ -1420,6 +1420,7 @@ enum tcp_seq_states { - struct tcp_seq_afinfo { - char *name; - sa_family_t family; -+ /* cannot be const */ - struct file_operations seq_fops; - struct seq_operations seq_ops; - }; -diff -urNp linux-2.6.32.8/include/net/udp.h linux-2.6.32.8/include/net/udp.h ---- linux-2.6.32.8/include/net/udp.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/net/udp.h 2010-02-13 21:45:10.765842705 -0500 -@@ -187,6 +187,7 @@ struct udp_seq_afinfo { - char *name; - sa_family_t family; - struct udp_table *udp_table; -+ /* cannot be const */ - struct file_operations seq_fops; - struct seq_operations seq_ops; - }; -diff -urNp linux-2.6.32.8/include/sound/ac97_codec.h linux-2.6.32.8/include/sound/ac97_codec.h ---- linux-2.6.32.8/include/sound/ac97_codec.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/sound/ac97_codec.h 2010-02-13 21:45:10.765842705 -0500 -@@ -419,15 +419,15 @@ - struct snd_ac97; - - struct snd_ac97_build_ops { -- int (*build_3d) (struct snd_ac97 *ac97); -- int (*build_specific) (struct snd_ac97 *ac97); -- int (*build_spdif) (struct snd_ac97 *ac97); -- int (*build_post_spdif) (struct snd_ac97 *ac97); -+ int (* const build_3d) (struct snd_ac97 *ac97); -+ int (* const build_specific) (struct snd_ac97 *ac97); -+ int (* const build_spdif) (struct snd_ac97 *ac97); -+ int (* const build_post_spdif) (struct snd_ac97 *ac97); - #ifdef CONFIG_PM -- void (*suspend) (struct snd_ac97 *ac97); -- void (*resume) (struct snd_ac97 *ac97); -+ void (* const suspend) (struct snd_ac97 *ac97); -+ void (* const resume) (struct snd_ac97 *ac97); - #endif -- void (*update_jacks) (struct snd_ac97 *ac97); /* for jack-sharing */ -+ void (* const update_jacks) (struct snd_ac97 *ac97); /* for jack-sharing */ - }; - - struct snd_ac97_bus_ops { -@@ -477,7 +477,7 @@ struct snd_ac97_template { - - struct snd_ac97 { - /* -- lowlevel (hardware) driver specific -- */ -- struct snd_ac97_build_ops * build_ops; -+ const struct snd_ac97_build_ops * build_ops; - void *private_data; - void (*private_free) (struct snd_ac97 *ac97); - /* --- */ -diff -urNp linux-2.6.32.8/include/video/uvesafb.h linux-2.6.32.8/include/video/uvesafb.h ---- linux-2.6.32.8/include/video/uvesafb.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/include/video/uvesafb.h 2010-02-13 21:45:10.765842705 -0500 -@@ -177,6 +177,7 @@ struct uvesafb_par { - u8 ypan; /* 0 - nothing, 1 - ypan, 2 - ywrap */ - u8 pmi_setpal; /* PMI for palette changes */ - u16 *pmi_base; /* protected mode interface location */ -+ u8 *pmi_code; /* protected mode code location */ - void *pmi_start; - void *pmi_pal; - u8 *vbe_state_orig; /* -diff -urNp linux-2.6.32.8/init/do_mounts.c linux-2.6.32.8/init/do_mounts.c ---- linux-2.6.32.8/init/do_mounts.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/init/do_mounts.c 2010-02-13 21:45:10.784313218 -0500 -@@ -216,11 +216,11 @@ static void __init get_fs_names(char *pa - - static int __init do_mount_root(char *name, char *fs, int flags, void *data) - { -- int err = sys_mount(name, "/root", fs, flags, data); -+ int err = sys_mount((__force char __user *)name, (__force char __user *)"/root", (__force char __user *)fs, flags, (__force void __user *)data); - if (err) - return err; - -- sys_chdir("/root"); -+ sys_chdir((__force char __user *)"/root"); - ROOT_DEV = current->fs->pwd.mnt->mnt_sb->s_dev; - printk("VFS: Mounted root (%s filesystem)%s on device %u:%u.\n", - current->fs->pwd.mnt->mnt_sb->s_type->name, -@@ -311,18 +311,18 @@ void __init change_floppy(char *fmt, ... - va_start(args, fmt); - vsprintf(buf, fmt, args); - va_end(args); -- fd = sys_open("/dev/root", O_RDWR | O_NDELAY, 0); -+ fd = sys_open((char __user *)"/dev/root", O_RDWR | O_NDELAY, 0); - if (fd >= 0) { - sys_ioctl(fd, FDEJECT, 0); - sys_close(fd); - } - printk(KERN_NOTICE "VFS: Insert %s and press ENTER\n", buf); -- fd = sys_open("/dev/console", O_RDWR, 0); -+ fd = sys_open((char __user *)"/dev/console", O_RDWR, 0); - if (fd >= 0) { - sys_ioctl(fd, TCGETS, (long)&termios); - termios.c_lflag &= ~ICANON; - sys_ioctl(fd, TCSETSF, (long)&termios); -- sys_read(fd, &c, 1); -+ sys_read(fd, (char __user *)&c, 1); - termios.c_lflag |= ICANON; - sys_ioctl(fd, TCSETSF, (long)&termios); - sys_close(fd); -@@ -416,6 +416,6 @@ void __init prepare_namespace(void) - mount_root(); - out: - devtmpfs_mount("dev"); -- sys_mount(".", "/", NULL, MS_MOVE, NULL); -- sys_chroot("."); -+ sys_mount((__force char __user *)".", (__force char __user *)"/", NULL, MS_MOVE, NULL); -+ sys_chroot((__force char __user *)"."); - } -diff -urNp linux-2.6.32.8/init/do_mounts.h linux-2.6.32.8/init/do_mounts.h ---- linux-2.6.32.8/init/do_mounts.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/init/do_mounts.h 2010-02-13 21:45:10.787011020 -0500 -@@ -15,15 +15,15 @@ extern int root_mountflags; - - static inline int create_dev(char *name, dev_t dev) - { -- sys_unlink(name); -- return sys_mknod(name, S_IFBLK|0600, new_encode_dev(dev)); -+ sys_unlink((__force char __user *)name); -+ return sys_mknod((__force char __user *)name, S_IFBLK|0600, new_encode_dev(dev)); - } - - #if BITS_PER_LONG == 32 - static inline u32 bstat(char *name) - { - struct stat64 stat; -- if (sys_stat64(name, &stat) != 0) -+ if (sys_stat64((__force char __user *)name, (__force struct stat64 __user *)&stat) != 0) - return 0; - if (!S_ISBLK(stat.st_mode)) - return 0; -diff -urNp linux-2.6.32.8/init/do_mounts_initrd.c linux-2.6.32.8/init/do_mounts_initrd.c ---- linux-2.6.32.8/init/do_mounts_initrd.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/init/do_mounts_initrd.c 2010-02-13 21:45:10.807878515 -0500 -@@ -32,7 +32,7 @@ static int __init do_linuxrc(void * shel - sys_close(old_fd);sys_close(root_fd); - sys_close(0);sys_close(1);sys_close(2); - sys_setsid(); -- (void) sys_open("/dev/console",O_RDWR,0); -+ (void) sys_open((__force const char __user *)"/dev/console",O_RDWR,0); - (void) sys_dup(0); - (void) sys_dup(0); - return kernel_execve(shell, argv, envp_init); -@@ -47,13 +47,13 @@ static void __init handle_initrd(void) - create_dev("/dev/root.old", Root_RAM0); - /* mount initrd on rootfs' /root */ - mount_block_root("/dev/root.old", root_mountflags & ~MS_RDONLY); -- sys_mkdir("/old", 0700); -- root_fd = sys_open("/", 0, 0); -- old_fd = sys_open("/old", 0, 0); -+ sys_mkdir((__force const char __user *)"/old", 0700); -+ root_fd = sys_open((__force const char __user *)"/", 0, 0); -+ old_fd = sys_open((__force const char __user *)"/old", 0, 0); - /* move initrd over / and chdir/chroot in initrd root */ -- sys_chdir("/root"); -- sys_mount(".", "/", NULL, MS_MOVE, NULL); -- sys_chroot("."); -+ sys_chdir((__force const char __user *)"/root"); -+ sys_mount((__force char __user *)".", (__force char __user *)"/", NULL, MS_MOVE, NULL); -+ sys_chroot((__force const char __user *)"."); - - /* - * In case that a resume from disk is carried out by linuxrc or one of -@@ -70,15 +70,15 @@ static void __init handle_initrd(void) - - /* move initrd to rootfs' /old */ - sys_fchdir(old_fd); -- sys_mount("/", ".", NULL, MS_MOVE, NULL); -+ sys_mount((__force char __user *)"/", (__force char __user *)".", NULL, MS_MOVE, NULL); - /* switch root and cwd back to / of rootfs */ - sys_fchdir(root_fd); -- sys_chroot("."); -+ sys_chroot((__force const char __user *)"."); - sys_close(old_fd); - sys_close(root_fd); - - if (new_decode_dev(real_root_dev) == Root_RAM0) { -- sys_chdir("/old"); -+ sys_chdir((__force const char __user *)"/old"); - return; - } - -@@ -86,17 +86,17 @@ static void __init handle_initrd(void) - mount_root(); - - printk(KERN_NOTICE "Trying to move old root to /initrd ... "); -- error = sys_mount("/old", "/root/initrd", NULL, MS_MOVE, NULL); -+ error = sys_mount((__force char __user *)"/old", (__force char __user *)"/root/initrd", NULL, MS_MOVE, NULL); - if (!error) - printk("okay\n"); - else { -- int fd = sys_open("/dev/root.old", O_RDWR, 0); -+ int fd = sys_open((__force const char __user *)"/dev/root.old", O_RDWR, 0); - if (error == -ENOENT) - printk("/initrd does not exist. Ignored.\n"); - else - printk("failed\n"); - printk(KERN_NOTICE "Unmounting old root\n"); -- sys_umount("/old", MNT_DETACH); -+ sys_umount((__force char __user *)"/old", MNT_DETACH); - printk(KERN_NOTICE "Trying to free ramdisk memory ... "); - if (fd < 0) { - error = fd; -@@ -119,11 +119,11 @@ int __init initrd_load(void) - * mounted in the normal path. - */ - if (rd_load_image("/initrd.image") && ROOT_DEV != Root_RAM0) { -- sys_unlink("/initrd.image"); -+ sys_unlink((__force const char __user *)"/initrd.image"); - handle_initrd(); - return 1; - } - } -- sys_unlink("/initrd.image"); -+ sys_unlink((__force const char __user *)"/initrd.image"); - return 0; - } -diff -urNp linux-2.6.32.8/init/do_mounts_md.c linux-2.6.32.8/init/do_mounts_md.c ---- linux-2.6.32.8/init/do_mounts_md.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/init/do_mounts_md.c 2010-02-13 21:45:10.822699556 -0500 -@@ -170,7 +170,7 @@ static void __init md_setup_drive(void) - partitioned ? "_d" : "", minor, - md_setup_args[ent].device_names); - -- fd = sys_open(name, 0, 0); -+ fd = sys_open((__force char __user *)name, 0, 0); - if (fd < 0) { - printk(KERN_ERR "md: open failed - cannot start " - "array %s\n", name); -@@ -233,7 +233,7 @@ static void __init md_setup_drive(void) - * array without it - */ - sys_close(fd); -- fd = sys_open(name, 0, 0); -+ fd = sys_open((__force char __user *)name, 0, 0); - sys_ioctl(fd, BLKRRPART, 0); - } - sys_close(fd); -@@ -283,7 +283,7 @@ static void __init autodetect_raid(void) - - wait_for_device_probe(); - -- fd = sys_open("/dev/md0", 0, 0); -+ fd = sys_open((__force char __user *)"/dev/md0", 0, 0); - if (fd >= 0) { - sys_ioctl(fd, RAID_AUTORUN, raid_autopart); - sys_close(fd); -diff -urNp linux-2.6.32.8/init/initramfs.c linux-2.6.32.8/init/initramfs.c ---- linux-2.6.32.8/init/initramfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/init/initramfs.c 2010-02-13 21:45:10.825527800 -0500 -@@ -74,7 +74,7 @@ static void __init free_hash(void) - } - } - --static long __init do_utime(char __user *filename, time_t mtime) -+static long __init do_utime(__force char __user *filename, time_t mtime) - { - struct timespec t[2]; - -@@ -109,7 +109,7 @@ static void __init dir_utime(void) - struct dir_entry *de, *tmp; - list_for_each_entry_safe(de, tmp, &dir_list, list) { - list_del(&de->list); -- do_utime(de->name, de->mtime); -+ do_utime((__force char __user *)de->name, de->mtime); - kfree(de->name); - kfree(de); - } -@@ -271,7 +271,7 @@ static int __init maybe_link(void) - if (nlink >= 2) { - char *old = find_link(major, minor, ino, mode, collected); - if (old) -- return (sys_link(old, collected) < 0) ? -1 : 1; -+ return (sys_link((__force char __user *)old, (__force char __user *)collected) < 0) ? -1 : 1; - } - return 0; - } -@@ -280,11 +280,11 @@ static void __init clean_path(char *path - { - struct stat st; - -- if (!sys_newlstat(path, &st) && (st.st_mode^mode) & S_IFMT) { -+ if (!sys_newlstat((__force char __user *)path, (__force struct stat __user *)&st) && (st.st_mode^mode) & S_IFMT) { - if (S_ISDIR(st.st_mode)) -- sys_rmdir(path); -+ sys_rmdir((__force char __user *)path); - else -- sys_unlink(path); -+ sys_unlink((__force char __user *)path); - } - } - -@@ -305,7 +305,7 @@ static int __init do_name(void) - int openflags = O_WRONLY|O_CREAT; - if (ml != 1) - openflags |= O_TRUNC; -- wfd = sys_open(collected, openflags, mode); -+ wfd = sys_open((__force char __user *)collected, openflags, mode); - - if (wfd >= 0) { - sys_fchown(wfd, uid, gid); -@@ -317,17 +317,17 @@ static int __init do_name(void) - } - } - } else if (S_ISDIR(mode)) { -- sys_mkdir(collected, mode); -- sys_chown(collected, uid, gid); -- sys_chmod(collected, mode); -+ sys_mkdir((__force char __user *)collected, mode); -+ sys_chown((__force char __user *)collected, uid, gid); -+ sys_chmod((__force char __user *)collected, mode); - dir_add(collected, mtime); - } else if (S_ISBLK(mode) || S_ISCHR(mode) || - S_ISFIFO(mode) || S_ISSOCK(mode)) { - if (maybe_link() == 0) { -- sys_mknod(collected, mode, rdev); -- sys_chown(collected, uid, gid); -- sys_chmod(collected, mode); -- do_utime(collected, mtime); -+ sys_mknod((__force char __user *)collected, mode, rdev); -+ sys_chown((__force char __user *)collected, uid, gid); -+ sys_chmod((__force char __user *)collected, mode); -+ do_utime((__force char __user *)collected, mtime); - } - } - return 0; -@@ -336,15 +336,15 @@ static int __init do_name(void) - static int __init do_copy(void) - { - if (count >= body_len) { -- sys_write(wfd, victim, body_len); -+ sys_write(wfd, (__force char __user *)victim, body_len); - sys_close(wfd); -- do_utime(vcollected, mtime); -+ do_utime((__force char __user *)vcollected, mtime); - kfree(vcollected); - eat(body_len); - state = SkipIt; - return 0; - } else { -- sys_write(wfd, victim, count); -+ sys_write(wfd, (__force char __user *)victim, count); - body_len -= count; - eat(count); - return 1; -@@ -355,9 +355,9 @@ static int __init do_symlink(void) - { - collected[N_ALIGN(name_len) + body_len] = '\0'; - clean_path(collected, 0); -- sys_symlink(collected + N_ALIGN(name_len), collected); -- sys_lchown(collected, uid, gid); -- do_utime(collected, mtime); -+ sys_symlink((__force char __user *)collected + N_ALIGN(name_len), (__force char __user *)collected); -+ sys_lchown((__force char __user *)collected, uid, gid); -+ do_utime((__force char __user *)collected, mtime); - state = SkipIt; - next_state = Reset; - return 0; -diff -urNp linux-2.6.32.8/init/Kconfig linux-2.6.32.8/init/Kconfig ---- linux-2.6.32.8/init/Kconfig 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/init/Kconfig 2010-02-13 21:45:10.826573225 -0500 -@@ -1026,7 +1026,7 @@ config SLUB_DEBUG - - config COMPAT_BRK - bool "Disable heap randomization" -- default y -+ default n - help - Randomizing heap placement makes heap exploits harder, but it - also breaks ancient binaries (including anything libc5 based). -@@ -1116,9 +1116,9 @@ config HAVE_GENERIC_DMA_COHERENT - - config SLABINFO - bool -- depends on PROC_FS -+ depends on PROC_FS && !GRKERNSEC_PROC_ADD - depends on SLAB || SLUB_DEBUG -- default y -+ default n - - config RT_MUTEXES - boolean -diff -urNp linux-2.6.32.8/init/main.c linux-2.6.32.8/init/main.c ---- linux-2.6.32.8/init/main.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/init/main.c 2010-02-13 21:45:10.827626340 -0500 -@@ -97,6 +97,7 @@ static inline void mark_rodata_ro(void) - #ifdef CONFIG_TC - extern void tc_init(void); - #endif -+extern void grsecurity_init(void); - - enum system_states system_state __read_mostly; - EXPORT_SYMBOL(system_state); -@@ -183,6 +184,35 @@ static int __init set_reset_devices(char - - __setup("reset_devices", set_reset_devices); - -+#if defined(CONFIG_PAX_MEMORY_UDEREF) && defined(CONFIG_X86_32) -+static int __init setup_pax_nouderef(char *str) -+{ -+ unsigned int cpu; -+ -+ for (cpu = 0; cpu < NR_CPUS; cpu++) { -+ get_cpu_gdt_table(cpu)[GDT_ENTRY_KERNEL_DS].type = 3; -+ get_cpu_gdt_table(cpu)[GDT_ENTRY_KERNEL_DS].limit = 0xf; -+ } -+ asm("mov %0, %%ds" : : "r" (__KERNEL_DS) : "memory"); -+ asm("mov %0, %%es" : : "r" (__KERNEL_DS) : "memory"); -+ asm("mov %0, %%ss" : : "r" (__KERNEL_DS) : "memory"); -+ -+ return 0; -+} -+early_param("pax_nouderef", setup_pax_nouderef); -+#endif -+ -+#ifdef CONFIG_PAX_SOFTMODE -+unsigned int pax_softmode; -+ -+static int __init setup_pax_softmode(char *str) -+{ -+ get_option(&str, &pax_softmode); -+ return 1; -+} -+__setup("pax_softmode=", setup_pax_softmode); -+#endif -+ - static char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, }; - char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, }; - static const char *panic_later, *panic_param; -@@ -702,52 +732,53 @@ int initcall_debug; - core_param(initcall_debug, initcall_debug, bool, 0644); - - static char msgbuf[64]; --static struct boot_trace_call call; --static struct boot_trace_ret ret; -+static struct boot_trace_call trace_call; -+static struct boot_trace_ret trace_ret; - - int do_one_initcall(initcall_t fn) - { - int count = preempt_count(); - ktime_t calltime, delta, rettime; -+ const char *msg1 = "", *msg2 = ""; - - if (initcall_debug) { -- call.caller = task_pid_nr(current); -- printk("calling %pF @ %i\n", fn, call.caller); -+ trace_call.caller = task_pid_nr(current); -+ printk("calling %pF @ %i\n", fn, trace_call.caller); - calltime = ktime_get(); -- trace_boot_call(&call, fn); -+ trace_boot_call(&trace_call, fn); - enable_boot_trace(); - } - -- ret.result = fn(); -+ trace_ret.result = fn(); - - if (initcall_debug) { - disable_boot_trace(); - rettime = ktime_get(); - delta = ktime_sub(rettime, calltime); -- ret.duration = (unsigned long long) ktime_to_ns(delta) >> 10; -- trace_boot_ret(&ret, fn); -+ trace_ret.duration = (unsigned long long) ktime_to_ns(delta) >> 10; -+ trace_boot_ret(&trace_ret, fn); - printk("initcall %pF returned %d after %Ld usecs\n", fn, -- ret.result, ret.duration); -+ trace_ret.result, trace_ret.duration); - } - - msgbuf[0] = 0; - -- if (ret.result && ret.result != -ENODEV && initcall_debug) -- sprintf(msgbuf, "error code %d ", ret.result); -+ if (trace_ret.result && trace_ret.result != -ENODEV && initcall_debug) -+ sprintf(msgbuf, "error code %d ", trace_ret.result); - - if (preempt_count() != count) { -- strlcat(msgbuf, "preemption imbalance ", sizeof(msgbuf)); -+ msg1 = " preemption imbalance"; - preempt_count() = count; - } - if (irqs_disabled()) { -- strlcat(msgbuf, "disabled interrupts ", sizeof(msgbuf)); -+ msg2 = " disabled interrupts"; - local_irq_enable(); - } -- if (msgbuf[0]) { -- printk("initcall %pF returned with %s\n", fn, msgbuf); -+ if (msgbuf[0] || *msg1 || *msg2) { -+ printk("initcall %pF returned with %s%s%s\n", fn, msgbuf, msg1, msg2); - } - -- return ret.result; -+ return trace_ret.result; - } - - -@@ -886,11 +917,13 @@ static int __init kernel_init(void * unu - if (!ramdisk_execute_command) - ramdisk_execute_command = "/init"; - -- if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) { -+ if (sys_access((__force const char __user *) ramdisk_execute_command, 0) != 0) { - ramdisk_execute_command = NULL; - prepare_namespace(); - } - -+ grsecurity_init(); -+ - /* - * Ok, we have completed the initial bootup, and - * we're essentially up and running. Get rid of the -diff -urNp linux-2.6.32.8/init/noinitramfs.c linux-2.6.32.8/init/noinitramfs.c ---- linux-2.6.32.8/init/noinitramfs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/init/noinitramfs.c 2010-02-13 21:45:10.828546413 -0500 -@@ -29,7 +29,7 @@ static int __init default_rootfs(void) - { - int err; - -- err = sys_mkdir("/dev", 0755); -+ err = sys_mkdir((const char __user *)"/dev", 0755); - if (err < 0) - goto out; - -@@ -39,7 +39,7 @@ static int __init default_rootfs(void) - if (err < 0) - goto out; - -- err = sys_mkdir("/root", 0700); -+ err = sys_mkdir((const char __user *)"/root", 0700); - if (err < 0) - goto out; - -diff -urNp linux-2.6.32.8/ipc/ipc_sysctl.c linux-2.6.32.8/ipc/ipc_sysctl.c ---- linux-2.6.32.8/ipc/ipc_sysctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/ipc/ipc_sysctl.c 2010-02-13 21:45:10.828546413 -0500 -@@ -267,7 +267,7 @@ static struct ctl_table ipc_kern_table[] - .extra1 = &zero, - .extra2 = &one, - }, -- {} -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static struct ctl_table ipc_root_table[] = { -@@ -277,7 +277,7 @@ static struct ctl_table ipc_root_table[] - .mode = 0555, - .child = ipc_kern_table, - }, -- {} -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static int __init ipc_sysctl_init(void) -diff -urNp linux-2.6.32.8/ipc/mqueue.c linux-2.6.32.8/ipc/mqueue.c ---- linux-2.6.32.8/ipc/mqueue.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/ipc/mqueue.c 2010-02-13 21:45:10.828546413 -0500 -@@ -150,6 +150,7 @@ static struct inode *mqueue_get_inode(st - mq_bytes = (mq_msg_tblsz + - (info->attr.mq_maxmsg * info->attr.mq_msgsize)); - -+ gr_learn_resource(current, RLIMIT_MSGQUEUE, u->mq_bytes + mq_bytes, 1); - spin_lock(&mq_lock); - if (u->mq_bytes + mq_bytes < u->mq_bytes || - u->mq_bytes + mq_bytes > -diff -urNp linux-2.6.32.8/ipc/shm.c linux-2.6.32.8/ipc/shm.c ---- linux-2.6.32.8/ipc/shm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/ipc/shm.c 2010-02-13 21:45:10.829552044 -0500 -@@ -70,6 +70,14 @@ static void shm_destroy (struct ipc_name - static int sysvipc_shm_proc_show(struct seq_file *s, void *it); - #endif - -+#ifdef CONFIG_GRKERNSEC -+extern int gr_handle_shmat(const pid_t shm_cprid, const pid_t shm_lapid, -+ const time_t shm_createtime, const uid_t cuid, -+ const int shmid); -+extern int gr_chroot_shmat(const pid_t shm_cprid, const pid_t shm_lapid, -+ const time_t shm_createtime); -+#endif -+ - void shm_init_ns(struct ipc_namespace *ns) - { - ns->shm_ctlmax = SHMMAX; -@@ -396,6 +404,14 @@ static int newseg(struct ipc_namespace * - shp->shm_lprid = 0; - shp->shm_atim = shp->shm_dtim = 0; - shp->shm_ctim = get_seconds(); -+#ifdef CONFIG_GRKERNSEC -+ { -+ struct timespec timeval; -+ do_posix_clock_monotonic_gettime(&timeval); -+ -+ shp->shm_createtime = timeval.tv_sec; -+ } -+#endif - shp->shm_segsz = size; - shp->shm_nattch = 0; - shp->shm_file = file; -@@ -879,9 +895,21 @@ long do_shmat(int shmid, char __user *sh - if (err) - goto out_unlock; - -+#ifdef CONFIG_GRKERNSEC -+ if (!gr_handle_shmat(shp->shm_cprid, shp->shm_lapid, shp->shm_createtime, -+ shp->shm_perm.cuid, shmid) || -+ !gr_chroot_shmat(shp->shm_cprid, shp->shm_lapid, shp->shm_createtime)) { -+ err = -EACCES; -+ goto out_unlock; -+ } -+#endif -+ - path.dentry = dget(shp->shm_file->f_path.dentry); - path.mnt = shp->shm_file->f_path.mnt; - shp->shm_nattch++; -+#ifdef CONFIG_GRKERNSEC -+ shp->shm_lapid = current->pid; -+#endif - size = i_size_read(path.dentry->d_inode); - shm_unlock(shp); - -diff -urNp linux-2.6.32.8/kernel/acct.c linux-2.6.32.8/kernel/acct.c ---- linux-2.6.32.8/kernel/acct.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/acct.c 2010-02-13 21:45:10.829552044 -0500 -@@ -579,7 +579,7 @@ static void do_acct_process(struct bsd_a - */ - flim = current->signal->rlim[RLIMIT_FSIZE].rlim_cur; - current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY; -- file->f_op->write(file, (char *)&ac, -+ file->f_op->write(file, (__force char __user *)&ac, - sizeof(acct_t), &file->f_pos); - current->signal->rlim[RLIMIT_FSIZE].rlim_cur = flim; - set_fs(fs); -diff -urNp linux-2.6.32.8/kernel/capability.c linux-2.6.32.8/kernel/capability.c ---- linux-2.6.32.8/kernel/capability.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/capability.c 2010-02-13 21:45:10.829552044 -0500 -@@ -306,10 +306,21 @@ int capable(int cap) - BUG(); - } - -- if (security_capable(cap) == 0) { -+ if (security_capable(cap) == 0 && gr_is_capable(cap)) { - current->flags |= PF_SUPERPRIV; - return 1; - } - return 0; - } -+ -+int capable_nolog(int cap) -+{ -+ if (security_capable(cap) == 0 && gr_is_capable_nolog(cap)) { -+ current->flags |= PF_SUPERPRIV; -+ return 1; -+ } -+ return 0; -+} -+ - EXPORT_SYMBOL(capable); -+EXPORT_SYMBOL(capable_nolog); -diff -urNp linux-2.6.32.8/kernel/configs.c linux-2.6.32.8/kernel/configs.c ---- linux-2.6.32.8/kernel/configs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/configs.c 2010-02-13 21:45:10.829552044 -0500 -@@ -73,8 +73,19 @@ static int __init ikconfig_init(void) - struct proc_dir_entry *entry; - - /* create the current config file */ -+#if defined(CONFIG_GRKERNSEC_PROC_ADD) || defined(CONFIG_GRKERNSEC_HIDESYM) -+#if defined(CONFIG_GRKERNSEC_PROC_USER) || defined(CONFIG_GRKERNSEC_HIDESYM) -+ entry = proc_create("config.gz", S_IFREG | S_IRUSR, NULL, -+ &ikconfig_file_ops); -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ entry = proc_create("config.gz", S_IFREG | S_IRUSR | S_IRGRP, NULL, -+ &ikconfig_file_ops); -+#endif -+#else - entry = proc_create("config.gz", S_IFREG | S_IRUGO, NULL, - &ikconfig_file_ops); -+#endif -+ - if (!entry) - return -ENOMEM; - -diff -urNp linux-2.6.32.8/kernel/cpu.c linux-2.6.32.8/kernel/cpu.c ---- linux-2.6.32.8/kernel/cpu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/cpu.c 2010-02-13 21:45:10.830561427 -0500 -@@ -19,7 +19,7 @@ - /* Serializes the updates to cpu_online_mask, cpu_present_mask */ - static DEFINE_MUTEX(cpu_add_remove_lock); - --static __cpuinitdata RAW_NOTIFIER_HEAD(cpu_chain); -+static RAW_NOTIFIER_HEAD(cpu_chain); - - /* If set, cpu_up and cpu_down will return -EBUSY and do nothing. - * Should always be manipulated under cpu_add_remove_lock -diff -urNp linux-2.6.32.8/kernel/cred.c linux-2.6.32.8/kernel/cred.c ---- linux-2.6.32.8/kernel/cred.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/cred.c 2010-02-13 21:45:10.830561427 -0500 -@@ -520,6 +520,8 @@ int commit_creds(struct cred *new) - - get_cred(new); /* we will require a ref for the subj creds too */ - -+ gr_set_role_label(task, new->uid, new->gid); -+ - /* dumpability changes */ - if (old->euid != new->euid || - old->egid != new->egid || -diff -urNp linux-2.6.32.8/kernel/exit.c linux-2.6.32.8/kernel/exit.c ---- linux-2.6.32.8/kernel/exit.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/exit.c 2010-02-13 21:45:10.830561427 -0500 -@@ -56,6 +56,10 @@ - #include <asm/mmu_context.h> - #include "cred-internals.h" - -+#ifdef CONFIG_GRKERNSEC -+extern rwlock_t grsec_exec_file_lock; -+#endif -+ - static void exit_mm(struct task_struct * tsk); - - static void __unhash_process(struct task_struct *p) -@@ -167,6 +171,8 @@ void release_task(struct task_struct * p - struct task_struct *leader; - int zap_leader; - repeat: -+ gr_del_task_from_ip_table(p); -+ - tracehook_prepare_release_task(p); - /* don't need to get the RCU readlock here - the process is dead and - * can't be modifying its own credentials */ -@@ -334,11 +340,22 @@ static void reparent_to_kthreadd(void) - { - write_lock_irq(&tasklist_lock); - -+#ifdef CONFIG_GRKERNSEC -+ write_lock(&grsec_exec_file_lock); -+ if (current->exec_file) { -+ fput(current->exec_file); -+ current->exec_file = NULL; -+ } -+ write_unlock(&grsec_exec_file_lock); -+#endif -+ - ptrace_unlink(current); - /* Reparent to init */ - current->real_parent = current->parent = kthreadd_task; - list_move_tail(¤t->sibling, ¤t->real_parent->children); - -+ gr_set_kernel_label(current); -+ - /* Set the exit signal to SIGCHLD so we signal init on exit */ - current->exit_signal = SIGCHLD; - -@@ -390,7 +407,7 @@ int allow_signal(int sig) - * know it'll be handled, so that they don't get converted to - * SIGKILL or just silently dropped. - */ -- current->sighand->action[(sig)-1].sa.sa_handler = (void __user *)2; -+ current->sighand->action[(sig)-1].sa.sa_handler = (__force void __user *)2; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return 0; -@@ -426,6 +443,17 @@ void daemonize(const char *name, ...) - vsnprintf(current->comm, sizeof(current->comm), name, args); - va_end(args); - -+#ifdef CONFIG_GRKERNSEC -+ write_lock(&grsec_exec_file_lock); -+ if (current->exec_file) { -+ fput(current->exec_file); -+ current->exec_file = NULL; -+ } -+ write_unlock(&grsec_exec_file_lock); -+#endif -+ -+ gr_set_kernel_label(current); -+ - /* - * If we were started as result of loading a module, close all of the - * user space pages. We don't need them, and if we didn't close them -@@ -957,6 +985,9 @@ NORET_TYPE void do_exit(long code) - tsk->exit_code = code; - taskstats_exit(tsk, group_dead); - -+ gr_acl_handle_psacct(tsk, code); -+ gr_acl_handle_exit(); -+ - exit_mm(tsk); - - if (group_dead) -@@ -1172,7 +1203,7 @@ static int wait_task_zombie(struct wait_ - - if (unlikely(wo->wo_flags & WNOWAIT)) { - int exit_code = p->exit_code; -- int why, status; -+ int why; - - get_task_struct(p); - read_unlock(&tasklist_lock); -diff -urNp linux-2.6.32.8/kernel/fork.c linux-2.6.32.8/kernel/fork.c ---- linux-2.6.32.8/kernel/fork.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/fork.c 2010-02-13 21:45:10.831839630 -0500 -@@ -253,7 +253,7 @@ static struct task_struct *dup_task_stru - *stackend = STACK_END_MAGIC; /* for overflow detection */ - - #ifdef CONFIG_CC_STACKPROTECTOR -- tsk->stack_canary = get_random_int(); -+ tsk->stack_canary = pax_get_random_long(); - #endif - - /* One for us, one for whoever does the "release_task()" (usually parent) */ -@@ -293,8 +293,8 @@ static int dup_mmap(struct mm_struct *mm - mm->locked_vm = 0; - mm->mmap = NULL; - mm->mmap_cache = NULL; -- mm->free_area_cache = oldmm->mmap_base; -- mm->cached_hole_size = ~0UL; -+ mm->free_area_cache = oldmm->free_area_cache; -+ mm->cached_hole_size = oldmm->cached_hole_size; - mm->map_count = 0; - cpumask_clear(mm_cpumask(mm)); - mm->mm_rb = RB_ROOT; -@@ -334,6 +334,7 @@ static int dup_mmap(struct mm_struct *mm - tmp->vm_flags &= ~VM_LOCKED; - tmp->vm_mm = mm; - tmp->vm_next = NULL; -+ tmp->vm_mirror = NULL; - anon_vma_link(tmp); - file = tmp->vm_file; - if (file) { -@@ -381,6 +382,31 @@ static int dup_mmap(struct mm_struct *mm - if (retval) - goto out; - } -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (oldmm->pax_flags & MF_PAX_SEGMEXEC) { -+ struct vm_area_struct *mpnt_m; -+ -+ for (mpnt = oldmm->mmap, mpnt_m = mm->mmap; mpnt; mpnt = mpnt->vm_next, mpnt_m = mpnt_m->vm_next) { -+ BUG_ON(!mpnt_m || mpnt_m->vm_mirror || mpnt->vm_mm != oldmm || mpnt_m->vm_mm != mm); -+ -+ if (!mpnt->vm_mirror) -+ continue; -+ -+ if (mpnt->vm_end <= SEGMEXEC_TASK_SIZE) { -+ BUG_ON(mpnt->vm_mirror->vm_mirror != mpnt); -+ mpnt->vm_mirror = mpnt_m; -+ } else { -+ BUG_ON(mpnt->vm_mirror->vm_mirror == mpnt || mpnt->vm_mirror->vm_mirror->vm_mm != mm); -+ mpnt_m->vm_mirror = mpnt->vm_mirror->vm_mirror; -+ mpnt_m->vm_mirror->vm_mirror = mpnt_m; -+ mpnt->vm_mirror->vm_mirror = mpnt; -+ } -+ } -+ BUG_ON(mpnt_m); -+ } -+#endif -+ - /* a new mm has just been created */ - arch_dup_mmap(oldmm, mm); - retval = 0; -@@ -731,7 +757,7 @@ static int copy_fs(unsigned long clone_f - write_unlock(&fs->lock); - return -EAGAIN; - } -- fs->users++; -+ atomic_inc(&fs->users); - write_unlock(&fs->lock); - return 0; - } -@@ -1027,10 +1053,13 @@ static struct task_struct *copy_process( - DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled); - #endif - retval = -EAGAIN; -+ -+ gr_learn_resource(p, RLIMIT_NPROC, atomic_read(&p->real_cred->user->processes), 0); -+ - if (atomic_read(&p->real_cred->user->processes) >= - p->signal->rlim[RLIMIT_NPROC].rlim_cur) { -- if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) && -- p->real_cred->user != INIT_USER) -+ if (p->real_cred->user != INIT_USER && -+ !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN)) - goto bad_fork_free; - } - -@@ -1059,6 +1088,10 @@ static struct task_struct *copy_process( - p->vfork_done = NULL; - spin_lock_init(&p->alloc_lock); - -+#ifdef CONFIG_GRKERNSEC -+ rwlock_init(&p->gr_fs_lock); -+#endif -+ - init_sigpending(&p->pending); - - p->utime = cputime_zero; -@@ -1179,6 +1212,8 @@ static struct task_struct *copy_process( - goto bad_fork_free_pid; - } - -+ gr_copy_label(p); -+ - p->set_child_tid = (clone_flags & CLONE_CHILD_SETTID) ? child_tidptr : NULL; - /* - * Clear TID on mm_release()? -@@ -1344,6 +1379,8 @@ bad_fork_cleanup_count: - bad_fork_free: - free_task(p); - fork_out: -+ gr_log_forkfail(retval); -+ - return ERR_PTR(retval); - } - -@@ -1437,6 +1474,8 @@ long do_fork(unsigned long clone_flags, - if (clone_flags & CLONE_PARENT_SETTID) - put_user(nr, parent_tidptr); - -+ gr_handle_brute_check(); -+ - if (clone_flags & CLONE_VFORK) { - p->vfork_done = &vfork; - init_completion(&vfork); -@@ -1569,7 +1608,7 @@ static int unshare_fs(unsigned long unsh - return 0; - - /* don't need lock here; in the worst case we'll do useless copy */ -- if (fs->users == 1) -+ if (atomic_read(&fs->users) == 1) - return 0; - - *new_fsp = copy_fs_struct(fs); -@@ -1689,14 +1728,18 @@ SYSCALL_DEFINE1(unshare, unsigned long, - task_lock(current); - - if (new_fs) { -+ unsigned long flags; -+ -+ gr_fs_write_lock_irqsave(current, flags); - fs = current->fs; - write_lock(&fs->lock); - current->fs = new_fs; -- if (--fs->users) -+ if (atomic_dec_return(&fs->users)) - new_fs = NULL; - else - new_fs = fs; - write_unlock(&fs->lock); -+ gr_fs_write_unlock_irqrestore(current, flags); - } - - if (new_mm) { -diff -urNp linux-2.6.32.8/kernel/futex.c linux-2.6.32.8/kernel/futex.c ---- linux-2.6.32.8/kernel/futex.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/futex.c 2010-02-13 21:45:10.831839630 -0500 -@@ -54,6 +54,7 @@ - #include <linux/mount.h> - #include <linux/pagemap.h> - #include <linux/syscalls.h> -+#include <linux/ptrace.h> - #include <linux/signal.h> - #include <linux/module.h> - #include <linux/magic.h> -@@ -221,6 +222,11 @@ get_futex_key(u32 __user *uaddr, int fsh - struct page *page; - int err; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && address >= SEGMEXEC_TASK_SIZE) -+ return -EFAULT; -+#endif -+ - /* - * The futex address must be "naturally" aligned. - */ -@@ -1828,7 +1834,7 @@ retry: - - restart = ¤t_thread_info()->restart_block; - restart->fn = futex_wait_restart; -- restart->futex.uaddr = (u32 *)uaddr; -+ restart->futex.uaddr = uaddr; - restart->futex.val = val; - restart->futex.time = abs_time->tv64; - restart->futex.bitset = bitset; -@@ -2361,7 +2367,10 @@ SYSCALL_DEFINE3(get_robust_list, int, pi - { - struct robust_list_head __user *head; - unsigned long ret; -- const struct cred *cred = current_cred(), *pcred; -+#ifndef CONFIG_GRKERNSEC_PROC_MEMMAP -+ const struct cred *cred = current_cred(); -+ const struct cred *pcred; -+#endif - - if (!futex_cmpxchg_enabled) - return -ENOSYS; -@@ -2377,11 +2386,16 @@ SYSCALL_DEFINE3(get_robust_list, int, pi - if (!p) - goto err_unlock; - ret = -EPERM; -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ if (!ptrace_may_access(p, PTRACE_MODE_READ)) -+ goto err_unlock; -+#else - pcred = __task_cred(p); - if (cred->euid != pcred->euid && - cred->euid != pcred->uid && - !capable(CAP_SYS_PTRACE)) - goto err_unlock; -+#endif - head = p->robust_list; - rcu_read_unlock(); - } -@@ -2443,7 +2457,7 @@ retry: - */ - static inline int fetch_robust_entry(struct robust_list __user **entry, - struct robust_list __user * __user *head, -- int *pi) -+ unsigned int *pi) - { - unsigned long uentry; - -diff -urNp linux-2.6.32.8/kernel/futex_compat.c linux-2.6.32.8/kernel/futex_compat.c ---- linux-2.6.32.8/kernel/futex_compat.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/futex_compat.c 2010-02-13 21:45:10.831839630 -0500 -@@ -10,6 +10,7 @@ - #include <linux/compat.h> - #include <linux/nsproxy.h> - #include <linux/futex.h> -+#include <linux/ptrace.h> - - #include <asm/uaccess.h> - -@@ -135,7 +136,10 @@ compat_sys_get_robust_list(int pid, comp - { - struct compat_robust_list_head __user *head; - unsigned long ret; -- const struct cred *cred = current_cred(), *pcred; -+ const struct cred *cred = current_cred(); -+#ifndef CONFIG_GRKERNSEC_PROC_MEMMAP -+ const struct cred *pcred; -+#endif - - if (!futex_cmpxchg_enabled) - return -ENOSYS; -@@ -151,11 +155,16 @@ compat_sys_get_robust_list(int pid, comp - if (!p) - goto err_unlock; - ret = -EPERM; -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ if (!ptrace_may_access(p, PTRACE_MODE_READ)) -+ goto err_unlock; -+#else - pcred = __task_cred(p); - if (cred->euid != pcred->euid && - cred->euid != pcred->uid && - !capable(CAP_SYS_PTRACE)) - goto err_unlock; -+#endif - head = p->compat_robust_list; - read_unlock(&tasklist_lock); - } -diff -urNp linux-2.6.32.8/kernel/gcov/base.c linux-2.6.32.8/kernel/gcov/base.c ---- linux-2.6.32.8/kernel/gcov/base.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/gcov/base.c 2010-02-13 21:45:10.833034889 -0500 -@@ -102,11 +102,6 @@ void gcov_enable_events(void) - } - - #ifdef CONFIG_MODULES --static inline int within(void *addr, void *start, unsigned long size) --{ -- return ((addr >= start) && (addr < start + size)); --} -- - /* Update list and generate events when modules are unloaded. */ - static int gcov_module_notifier(struct notifier_block *nb, unsigned long event, - void *data) -@@ -121,7 +116,7 @@ static int gcov_module_notifier(struct n - prev = NULL; - /* Remove entries located in module from linked list. */ - for (info = gcov_info_head; info; info = info->next) { -- if (within(info, mod->module_core, mod->core_size)) { -+ if (within_module_core_rw((unsigned long)info, mod)) { - if (prev) - prev->next = info->next; - else -diff -urNp linux-2.6.32.8/kernel/kallsyms.c linux-2.6.32.8/kernel/kallsyms.c ---- linux-2.6.32.8/kernel/kallsyms.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/kallsyms.c 2010-02-13 21:45:10.833034889 -0500 -@@ -11,6 +11,9 @@ - * Changed the compression method from stem compression to "table lookup" - * compression (see scripts/kallsyms.c for a more complete description) - */ -+#ifdef CONFIG_GRKERNSEC_HIDESYM -+#define __INCLUDED_BY_HIDESYM 1 -+#endif - #include <linux/kallsyms.h> - #include <linux/module.h> - #include <linux/init.h> -@@ -51,6 +54,9 @@ extern const unsigned long kallsyms_mark - - static inline int is_kernel_inittext(unsigned long addr) - { -+ if (system_state != SYSTEM_BOOTING) -+ return 0; -+ - if (addr >= (unsigned long)_sinittext - && addr <= (unsigned long)_einittext) - return 1; -@@ -67,6 +73,24 @@ static inline int is_kernel_text(unsigne - - static inline int is_kernel(unsigned long addr) - { -+ if (is_kernel_inittext(addr)) -+ return 1; -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if ((unsigned long)MODULES_EXEC_VADDR <= ktla_ktva(addr) && ktla_ktva(addr) <= (unsigned long)MODULES_EXEC_END) -+ return 0; -+ -+ if (is_kernel_text(addr)) -+ return 1; -+ -+ if (ktla_ktva((unsigned long)_stext) <= addr && addr < ktla_ktva((unsigned long)_etext)) -+ return 1; -+ -+ if ((addr >= (unsigned long)_sdata && addr <= (unsigned long)_end)) -+ return 1; -+ return in_gate_area_no_task(addr); -+#endif -+ - if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end) - return 1; - return in_gate_area_no_task(addr); -@@ -413,7 +437,6 @@ static unsigned long get_ksymbol_core(st - - static void reset_iter(struct kallsym_iter *iter, loff_t new_pos) - { -- iter->name[0] = '\0'; - iter->nameoff = get_symbol_offset(new_pos); - iter->pos = new_pos; - } -@@ -461,6 +484,11 @@ static int s_show(struct seq_file *m, vo - { - struct kallsym_iter *iter = m->private; - -+#ifdef CONFIG_GRKERNSEC_HIDESYM -+ if (current_uid()) -+ return 0; -+#endif -+ - /* Some debugging symbols have no name. Ignore them. */ - if (!iter->name[0]) - return 0; -@@ -501,7 +529,7 @@ static int kallsyms_open(struct inode *i - struct kallsym_iter *iter; - int ret; - -- iter = kmalloc(sizeof(*iter), GFP_KERNEL); -+ iter = kzalloc(sizeof(*iter), GFP_KERNEL); - if (!iter) - return -ENOMEM; - reset_iter(iter, 0); -diff -urNp linux-2.6.32.8/kernel/kgdb.c linux-2.6.32.8/kernel/kgdb.c ---- linux-2.6.32.8/kernel/kgdb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/kgdb.c 2010-02-13 21:45:10.833538724 -0500 -@@ -86,7 +86,7 @@ static int kgdb_io_module_registered; - /* Guard for recursive entry */ - static int exception_level; - --static struct kgdb_io *kgdb_io_ops; -+static const struct kgdb_io *kgdb_io_ops; - static DEFINE_SPINLOCK(kgdb_registration_lock); - - /* kgdb console driver is loaded */ -@@ -1637,7 +1637,7 @@ static void kgdb_initial_breakpoint(void - * - * Register it with the KGDB core. - */ --int kgdb_register_io_module(struct kgdb_io *new_kgdb_io_ops) -+int kgdb_register_io_module(const struct kgdb_io *new_kgdb_io_ops) - { - int err; - -@@ -1682,7 +1682,7 @@ EXPORT_SYMBOL_GPL(kgdb_register_io_modul - * - * Unregister it with the KGDB core. - */ --void kgdb_unregister_io_module(struct kgdb_io *old_kgdb_io_ops) -+void kgdb_unregister_io_module(const struct kgdb_io *old_kgdb_io_ops) - { - BUG_ON(kgdb_connected); - -diff -urNp linux-2.6.32.8/kernel/kmod.c linux-2.6.32.8/kernel/kmod.c ---- linux-2.6.32.8/kernel/kmod.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/kmod.c 2010-02-13 21:45:10.833538724 -0500 -@@ -90,6 +90,18 @@ int __request_module(bool wait, const ch - if (ret >= MODULE_NAME_LEN) - return -ENAMETOOLONG; - -+#ifdef CONFIG_GRKERNSEC_MODHARDEN -+ /* we could do a tighter check here, but some distros -+ are taking it upon themselves to remove CAP_SYS_MODULE -+ from even root-running apps which cause modules to be -+ auto-loaded -+ */ -+ if (current_uid()) { -+ gr_log_nonroot_mod_load(module_name); -+ return -EPERM; -+ } -+#endif -+ - /* If modprobe needs a service that is in a module, we get a recursive - * loop. Limit the number of running kmod threads to max_threads/2 or - * MAX_KMOD_CONCURRENT, whichever is the smaller. A cleaner method -diff -urNp linux-2.6.32.8/kernel/kprobes.c linux-2.6.32.8/kernel/kprobes.c ---- linux-2.6.32.8/kernel/kprobes.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/kprobes.c 2010-02-13 21:45:10.833538724 -0500 -@@ -183,7 +183,7 @@ static kprobe_opcode_t __kprobes *__get_ - * kernel image and loaded module images reside. This is required - * so x86_64 can correctly handle the %rip-relative fixups. - */ -- kip->insns = module_alloc(PAGE_SIZE); -+ kip->insns = module_alloc_exec(PAGE_SIZE); - if (!kip->insns) { - kfree(kip); - return NULL; -@@ -220,7 +220,7 @@ static int __kprobes collect_one_slot(st - */ - if (!list_is_singular(&kprobe_insn_pages)) { - list_del(&kip->list); -- module_free(NULL, kip->insns); -+ module_free_exec(NULL, kip->insns); - kfree(kip); - } - return 1; -diff -urNp linux-2.6.32.8/kernel/lockdep.c linux-2.6.32.8/kernel/lockdep.c ---- linux-2.6.32.8/kernel/lockdep.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/lockdep.c 2010-02-13 21:45:10.834810591 -0500 -@@ -577,6 +577,10 @@ static int static_obj(void *obj) - int i; - #endif - -+#ifdef CONFIG_PAX_KERNEXEC -+ start = ktla_ktva(start); -+#endif -+ - /* - * static variable? - */ -@@ -592,8 +596,7 @@ static int static_obj(void *obj) - */ - for_each_possible_cpu(i) { - start = (unsigned long) &__per_cpu_start + per_cpu_offset(i); -- end = (unsigned long) &__per_cpu_start + PERCPU_ENOUGH_ROOM -- + per_cpu_offset(i); -+ end = start + PERCPU_ENOUGH_ROOM; - - if ((addr >= start) && (addr < end)) - return 1; -@@ -710,6 +713,7 @@ register_lock_class(struct lockdep_map * - if (!static_obj(lock->key)) { - debug_locks_off(); - printk("INFO: trying to register non-static key.\n"); -+ printk("lock:%pS key:%pS.\n", lock, lock->key); - printk("the code is fine but needs lockdep annotation.\n"); - printk("turning off the locking correctness validator.\n"); - dump_stack(); -diff -urNp linux-2.6.32.8/kernel/module.c linux-2.6.32.8/kernel/module.c ---- linux-2.6.32.8/kernel/module.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/module.c 2010-02-13 21:45:10.835856182 -0500 -@@ -89,7 +89,8 @@ static DECLARE_WAIT_QUEUE_HEAD(module_wq - static BLOCKING_NOTIFIER_HEAD(module_notify_list); - - /* Bounds of module allocation, for speeding __module_address */ --static unsigned long module_addr_min = -1UL, module_addr_max = 0; -+static unsigned long module_addr_min_rw = -1UL, module_addr_max_rw = 0; -+static unsigned long module_addr_min_rx = -1UL, module_addr_max_rx = 0; - - int register_module_notifier(struct notifier_block * nb) - { -@@ -245,7 +246,7 @@ bool each_symbol(bool (*fn)(const struct - return true; - - list_for_each_entry_rcu(mod, &modules, list) { -- struct symsearch arr[] = { -+ struct symsearch modarr[] = { - { mod->syms, mod->syms + mod->num_syms, mod->crcs, - NOT_GPL_ONLY, false }, - { mod->gpl_syms, mod->gpl_syms + mod->num_gpl_syms, -@@ -267,7 +268,7 @@ bool each_symbol(bool (*fn)(const struct - #endif - }; - -- if (each_symbol_in_section(arr, ARRAY_SIZE(arr), mod, fn, data)) -+ if (each_symbol_in_section(modarr, ARRAY_SIZE(modarr), mod, fn, data)) - return true; - } - return false; -@@ -442,7 +443,7 @@ static void *percpu_modalloc(unsigned lo - void *ptr; - int cpu; - -- if (align > PAGE_SIZE) { -+ if (align-1 >= PAGE_SIZE) { - printk(KERN_WARNING "%s: per-cpu alignment %li > %li\n", - name, align, PAGE_SIZE); - align = PAGE_SIZE; -@@ -555,7 +556,11 @@ static void percpu_modcopy(void *pcpudes - int cpu; - - for_each_possible_cpu(cpu) -+#ifdef CONFIG_X86_32 -+ memcpy(pcpudest + __per_cpu_offset[cpu], from, size); -+#else - memcpy(pcpudest + per_cpu_offset(cpu), from, size); -+#endif - } - - #else /* ... !CONFIG_SMP */ -@@ -1543,7 +1548,8 @@ static void free_module(struct module *m - destroy_params(mod->kp, mod->num_kp); - - /* This may be NULL, but that's OK */ -- module_free(mod, mod->module_init); -+ module_free(mod, mod->module_init_rw); -+ module_free_exec(mod, mod->module_init_rx); - kfree(mod->args); - if (mod->percpu) - percpu_modfree(mod->percpu); -@@ -1552,10 +1558,12 @@ static void free_module(struct module *m - percpu_modfree(mod->refptr); - #endif - /* Free lock-classes: */ -- lockdep_free_key_range(mod->module_core, mod->core_size); -+ lockdep_free_key_range(mod->module_core_rx, mod->core_size_rx); -+ lockdep_free_key_range(mod->module_core_rw, mod->core_size_rw); - - /* Finally, free the core (containing the module structure) */ -- module_free(mod, mod->module_core); -+ module_free_exec(mod, mod->module_core_rx); -+ module_free(mod, mod->module_core_rw); - - #ifdef CONFIG_MPU - update_protections(current->mm); -@@ -1649,7 +1657,9 @@ static int simplify_symbols(Elf_Shdr *se - strtab + sym[i].st_name, mod); - /* Ok if resolved. */ - if (ksym) { -+ pax_open_kernel(); - sym[i].st_value = ksym->value; -+ pax_close_kernel(); - break; - } - -@@ -1668,7 +1678,9 @@ static int simplify_symbols(Elf_Shdr *se - secbase = (unsigned long)mod->percpu; - else - secbase = sechdrs[sym[i].st_shndx].sh_addr; -+ pax_open_kernel(); - sym[i].st_value += secbase; -+ pax_close_kernel(); - break; - } - } -@@ -1729,11 +1741,12 @@ static void layout_sections(struct modul - || s->sh_entsize != ~0UL - || strstarts(secstrings + s->sh_name, ".init")) - continue; -- s->sh_entsize = get_offset(mod, &mod->core_size, s, i); -+ if ((s->sh_flags & SHF_WRITE) || !(s->sh_flags & SHF_ALLOC)) -+ s->sh_entsize = get_offset(mod, &mod->core_size_rw, s, i); -+ else -+ s->sh_entsize = get_offset(mod, &mod->core_size_rx, s, i); - DEBUGP("\t%s\n", secstrings + s->sh_name); - } -- if (m == 0) -- mod->core_text_size = mod->core_size; - } - - DEBUGP("Init section allocation order:\n"); -@@ -1746,12 +1759,13 @@ static void layout_sections(struct modul - || s->sh_entsize != ~0UL - || !strstarts(secstrings + s->sh_name, ".init")) - continue; -- s->sh_entsize = (get_offset(mod, &mod->init_size, s, i) -- | INIT_OFFSET_MASK); -+ if ((s->sh_flags & SHF_WRITE) || !(s->sh_flags & SHF_ALLOC)) -+ s->sh_entsize = get_offset(mod, &mod->init_size_rw, s, i); -+ else -+ s->sh_entsize = get_offset(mod, &mod->init_size_rx, s, i); -+ s->sh_entsize |= INIT_OFFSET_MASK; - DEBUGP("\t%s\n", secstrings + s->sh_name); - } -- if (m == 0) -- mod->init_text_size = mod->init_size; - } - } - -@@ -1855,9 +1869,8 @@ static int is_exported(const char *name, - - /* As per nm */ - static char elf_type(const Elf_Sym *sym, -- Elf_Shdr *sechdrs, -- const char *secstrings, -- struct module *mod) -+ const Elf_Shdr *sechdrs, -+ const char *secstrings) - { - if (ELF_ST_BIND(sym->st_info) == STB_WEAK) { - if (ELF_ST_TYPE(sym->st_info) == STT_OBJECT) -@@ -1932,7 +1945,7 @@ static unsigned long layout_symtab(struc - - /* Put symbol section at end of init part of module. */ - symsect->sh_flags |= SHF_ALLOC; -- symsect->sh_entsize = get_offset(mod, &mod->init_size, symsect, -+ symsect->sh_entsize = get_offset(mod, &mod->init_size_rx, symsect, - symindex) | INIT_OFFSET_MASK; - DEBUGP("\t%s\n", secstrings + symsect->sh_name); - -@@ -1949,19 +1962,19 @@ static unsigned long layout_symtab(struc - } - - /* Append room for core symbols at end of core part. */ -- symoffs = ALIGN(mod->core_size, symsect->sh_addralign ?: 1); -- mod->core_size = symoffs + ndst * sizeof(Elf_Sym); -+ symoffs = ALIGN(mod->core_size_rx, symsect->sh_addralign ?: 1); -+ mod->core_size_rx = symoffs + ndst * sizeof(Elf_Sym); - - /* Put string table section at end of init part of module. */ - strsect->sh_flags |= SHF_ALLOC; -- strsect->sh_entsize = get_offset(mod, &mod->init_size, strsect, -+ strsect->sh_entsize = get_offset(mod, &mod->init_size_rx, strsect, - strindex) | INIT_OFFSET_MASK; - DEBUGP("\t%s\n", secstrings + strsect->sh_name); - - /* Append room for core symbols' strings at end of core part. */ -- *pstroffs = mod->core_size; -+ *pstroffs = mod->core_size_rx; - __set_bit(0, strmap); -- mod->core_size += bitmap_weight(strmap, strsect->sh_size); -+ mod->core_size_rx += bitmap_weight(strmap, strsect->sh_size); - - return symoffs; - } -@@ -1985,12 +1998,14 @@ static void add_kallsyms(struct module * - mod->num_symtab = sechdrs[symindex].sh_size / sizeof(Elf_Sym); - mod->strtab = (void *)sechdrs[strindex].sh_addr; - -+ pax_open_kernel(); -+ - /* Set types up while we still have access to sections. */ - for (i = 0; i < mod->num_symtab; i++) - mod->symtab[i].st_info -- = elf_type(&mod->symtab[i], sechdrs, secstrings, mod); -+ = elf_type(&mod->symtab[i], sechdrs, secstrings); - -- mod->core_symtab = dst = mod->module_core + symoffs; -+ mod->core_symtab = dst = mod->module_core_rx + symoffs; - src = mod->symtab; - *dst = *src; - for (ndst = i = 1; i < mod->num_symtab; ++i, ++src) { -@@ -2002,10 +2017,12 @@ static void add_kallsyms(struct module * - } - mod->core_num_syms = ndst; - -- mod->core_strtab = s = mod->module_core + stroffs; -+ mod->core_strtab = s = mod->module_core_rx + stroffs; - for (*s = 0, i = 1; i < sechdrs[strindex].sh_size; ++i) - if (test_bit(i, strmap)) - *++s = mod->strtab[i]; -+ -+ pax_close_kernel(); - } - #else - static inline unsigned long layout_symtab(struct module *mod, -@@ -2042,16 +2059,30 @@ static void dynamic_debug_setup(struct _ - #endif - } - --static void *module_alloc_update_bounds(unsigned long size) -+static void *module_alloc_update_bounds_rw(unsigned long size) - { - void *ret = module_alloc(size); - - if (ret) { - /* Update module bounds. */ -- if ((unsigned long)ret < module_addr_min) -- module_addr_min = (unsigned long)ret; -- if ((unsigned long)ret + size > module_addr_max) -- module_addr_max = (unsigned long)ret + size; -+ if ((unsigned long)ret < module_addr_min_rw) -+ module_addr_min_rw = (unsigned long)ret; -+ if ((unsigned long)ret + size > module_addr_max_rw) -+ module_addr_max_rw = (unsigned long)ret + size; -+ } -+ return ret; -+} -+ -+static void *module_alloc_update_bounds_rx(unsigned long size) -+{ -+ void *ret = module_alloc_exec(size); -+ -+ if (ret) { -+ /* Update module bounds. */ -+ if ((unsigned long)ret < module_addr_min_rx) -+ module_addr_min_rx = (unsigned long)ret; -+ if ((unsigned long)ret + size > module_addr_max_rx) -+ module_addr_max_rx = (unsigned long)ret + size; - } - return ret; - } -@@ -2063,8 +2094,8 @@ static void kmemleak_load_module(struct - unsigned int i; - - /* only scan the sections containing data */ -- kmemleak_scan_area(mod->module_core, (unsigned long)mod - -- (unsigned long)mod->module_core, -+ kmemleak_scan_area(mod->module_core_rw, (unsigned long)mod - -+ (unsigned long)mod->module_core_rw, - sizeof(struct module), GFP_KERNEL); - - for (i = 1; i < hdr->e_shnum; i++) { -@@ -2074,8 +2105,8 @@ static void kmemleak_load_module(struct - && strncmp(secstrings + sechdrs[i].sh_name, ".bss", 4) != 0) - continue; - -- kmemleak_scan_area(mod->module_core, sechdrs[i].sh_addr - -- (unsigned long)mod->module_core, -+ kmemleak_scan_area(mod->module_core_rw, sechdrs[i].sh_addr - -+ (unsigned long)mod->module_core_rw, - sechdrs[i].sh_size, GFP_KERNEL); - } - } -@@ -2261,7 +2292,7 @@ static noinline struct module *load_modu - secstrings, &stroffs, strmap); - - /* Do the allocs. */ -- ptr = module_alloc_update_bounds(mod->core_size); -+ ptr = module_alloc_update_bounds_rw(mod->core_size_rw); - /* - * The pointer to this block is stored in the module structure - * which is inside the block. Just mark it as not being a -@@ -2272,23 +2303,47 @@ static noinline struct module *load_modu - err = -ENOMEM; - goto free_percpu; - } -- memset(ptr, 0, mod->core_size); -- mod->module_core = ptr; -+ memset(ptr, 0, mod->core_size_rw); -+ mod->module_core_rw = ptr; - -- ptr = module_alloc_update_bounds(mod->init_size); -+ ptr = module_alloc_update_bounds_rw(mod->init_size_rw); - /* - * The pointer to this block is stored in the module structure - * which is inside the block. This block doesn't need to be - * scanned as it contains data and code that will be freed - * after the module is initialized. - */ -- kmemleak_ignore(ptr); -- if (!ptr && mod->init_size) { -+ kmemleak_not_leak(ptr); -+ if (!ptr && mod->init_size_rw) { -+ err = -ENOMEM; -+ goto free_core_rw; -+ } -+ memset(ptr, 0, mod->init_size_rw); -+ mod->module_init_rw = ptr; -+ -+ ptr = module_alloc_update_bounds_rx(mod->core_size_rx); -+ kmemleak_not_leak(ptr); -+ if (!ptr) { -+ err = -ENOMEM; -+ goto free_init_rw; -+ } -+ -+ pax_open_kernel(); -+ memset(ptr, 0, mod->core_size_rx); -+ pax_close_kernel(); -+ mod->module_core_rx = ptr; -+ -+ ptr = module_alloc_update_bounds_rx(mod->init_size_rx); -+ kmemleak_not_leak(ptr); -+ if (!ptr && mod->init_size_rx) { - err = -ENOMEM; -- goto free_core; -+ goto free_core_rx; - } -- memset(ptr, 0, mod->init_size); -- mod->module_init = ptr; -+ -+ pax_open_kernel(); -+ memset(ptr, 0, mod->init_size_rx); -+ pax_close_kernel(); -+ mod->module_init_rx = ptr; - - /* Transfer each section which specifies SHF_ALLOC */ - DEBUGP("final section addresses:\n"); -@@ -2298,17 +2353,41 @@ static noinline struct module *load_modu - if (!(sechdrs[i].sh_flags & SHF_ALLOC)) - continue; - -- if (sechdrs[i].sh_entsize & INIT_OFFSET_MASK) -- dest = mod->module_init -- + (sechdrs[i].sh_entsize & ~INIT_OFFSET_MASK); -- else -- dest = mod->module_core + sechdrs[i].sh_entsize; -+ if (sechdrs[i].sh_entsize & INIT_OFFSET_MASK) { -+ if ((sechdrs[i].sh_flags & SHF_WRITE) || !(sechdrs[i].sh_flags & SHF_ALLOC)) -+ dest = mod->module_init_rw -+ + (sechdrs[i].sh_entsize & ~INIT_OFFSET_MASK); -+ else -+ dest = mod->module_init_rx -+ + (sechdrs[i].sh_entsize & ~INIT_OFFSET_MASK); -+ } else { -+ if ((sechdrs[i].sh_flags & SHF_WRITE) || !(sechdrs[i].sh_flags & SHF_ALLOC)) -+ dest = mod->module_core_rw + sechdrs[i].sh_entsize; -+ else -+ dest = mod->module_core_rx + sechdrs[i].sh_entsize; -+ } -+ -+ if (sechdrs[i].sh_type != SHT_NOBITS) { - -- if (sechdrs[i].sh_type != SHT_NOBITS) -- memcpy(dest, (void *)sechdrs[i].sh_addr, -- sechdrs[i].sh_size); -+#ifdef CONFIG_PAX_KERNEXEC -+ if (!(sechdrs[i].sh_flags & SHF_WRITE) && (sechdrs[i].sh_flags & SHF_ALLOC)) { -+ pax_open_kernel(); -+ memcpy(dest, (void *)sechdrs[i].sh_addr, sechdrs[i].sh_size); -+ pax_close_kernel(); -+ } else -+#endif -+ -+ memcpy(dest, (void *)sechdrs[i].sh_addr, sechdrs[i].sh_size); -+ } - /* Update sh_addr to point to copy in image. */ -- sechdrs[i].sh_addr = (unsigned long)dest; -+ -+#ifdef CONFIG_PAX_KERNEXEC -+ if (sechdrs[i].sh_flags & SHF_EXECINSTR) -+ sechdrs[i].sh_addr = ktva_ktla((unsigned long)dest); -+ else -+#endif -+ -+ sechdrs[i].sh_addr = (unsigned long)dest; - DEBUGP("\t0x%lx %s\n", sechdrs[i].sh_addr, secstrings + sechdrs[i].sh_name); - } - /* Module has been moved. */ -@@ -2320,7 +2399,7 @@ static noinline struct module *load_modu - mod->name); - if (!mod->refptr) { - err = -ENOMEM; -- goto free_init; -+ goto free_init_rx; - } - #endif - /* Now we've moved module, initialize linked lists, etc. */ -@@ -2429,8 +2508,8 @@ static noinline struct module *load_modu - - /* Now do relocations. */ - for (i = 1; i < hdr->e_shnum; i++) { -- const char *strtab = (char *)sechdrs[strindex].sh_addr; - unsigned int info = sechdrs[i].sh_info; -+ strtab = (char *)sechdrs[strindex].sh_addr; - - /* Not a valid relocation section? */ - if (info >= hdr->e_shnum) -@@ -2491,12 +2570,12 @@ static noinline struct module *load_modu - * Do it before processing of module parameters, so the module - * can provide parameter accessor functions of its own. - */ -- if (mod->module_init) -- flush_icache_range((unsigned long)mod->module_init, -- (unsigned long)mod->module_init -- + mod->init_size); -- flush_icache_range((unsigned long)mod->module_core, -- (unsigned long)mod->module_core + mod->core_size); -+ if (mod->module_init_rx) -+ flush_icache_range((unsigned long)mod->module_init_rx, -+ (unsigned long)mod->module_init_rx -+ + mod->init_size_rx); -+ flush_icache_range((unsigned long)mod->module_core_rx, -+ (unsigned long)mod->module_core_rx + mod->core_size_rx); - - set_fs(old_fs); - -@@ -2544,12 +2623,16 @@ static noinline struct module *load_modu - free_unload: - module_unload_free(mod); - #if defined(CONFIG_MODULE_UNLOAD) && defined(CONFIG_SMP) -+ free_init_rx: - percpu_modfree(mod->refptr); -- free_init: - #endif -- module_free(mod, mod->module_init); -- free_core: -- module_free(mod, mod->module_core); -+ module_free_exec(mod, mod->module_init_rx); -+ free_core_rx: -+ module_free_exec(mod, mod->module_core_rx); -+ free_init_rw: -+ module_free(mod, mod->module_init_rw); -+ free_core_rw: -+ module_free(mod, mod->module_core_rw); - /* mod will be freed with core. Don't access it beyond this line! */ - free_percpu: - if (percpu) -@@ -2651,10 +2734,12 @@ SYSCALL_DEFINE3(init_module, void __user - mod->symtab = mod->core_symtab; - mod->strtab = mod->core_strtab; - #endif -- module_free(mod, mod->module_init); -- mod->module_init = NULL; -- mod->init_size = 0; -- mod->init_text_size = 0; -+ module_free(mod, mod->module_init_rw); -+ module_free_exec(mod, mod->module_init_rx); -+ mod->module_init_rw = NULL; -+ mod->module_init_rx = NULL; -+ mod->init_size_rw = 0; -+ mod->init_size_rx = 0; - mutex_unlock(&module_mutex); - - return 0; -@@ -2685,10 +2770,16 @@ static const char *get_ksymbol(struct mo - unsigned long nextval; - - /* At worse, next value is at end of module */ -- if (within_module_init(addr, mod)) -- nextval = (unsigned long)mod->module_init+mod->init_text_size; -+ if (within_module_init_rx(addr, mod)) -+ nextval = (unsigned long)mod->module_init_rx+mod->init_size_rx; -+ else if (within_module_init_rw(addr, mod)) -+ nextval = (unsigned long)mod->module_init_rw+mod->init_size_rw; -+ else if (within_module_core_rx(addr, mod)) -+ nextval = (unsigned long)mod->module_core_rx+mod->core_size_rx; -+ else if (within_module_core_rw(addr, mod)) -+ nextval = (unsigned long)mod->module_core_rw+mod->core_size_rw; - else -- nextval = (unsigned long)mod->module_core+mod->core_text_size; -+ return NULL; - - /* Scan for closest preceeding symbol, and next symbol. (ELF - starts real symbols at 1). */ -@@ -2934,7 +3025,7 @@ static int m_show(struct seq_file *m, vo - char buf[8]; - - seq_printf(m, "%s %u", -- mod->name, mod->init_size + mod->core_size); -+ mod->name, mod->init_size_rx + mod->init_size_rw + mod->core_size_rx + mod->core_size_rw); - print_unload_info(m, mod); - - /* Informative for users. */ -@@ -2943,7 +3034,7 @@ static int m_show(struct seq_file *m, vo - mod->state == MODULE_STATE_COMING ? "Loading": - "Live"); - /* Used by oprofile and other similar tools. */ -- seq_printf(m, " 0x%p", mod->module_core); -+ seq_printf(m, " 0x%p 0x%p", mod->module_core_rx, mod->module_core_rw); - - /* Taints info */ - if (mod->taints) -@@ -2979,7 +3070,17 @@ static const struct file_operations proc - - static int __init proc_modules_init(void) - { -+#ifndef CONFIG_GRKERNSEC_HIDESYM -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ proc_create("modules", S_IRUSR, NULL, &proc_modules_operations); -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ proc_create("modules", S_IRUSR | S_IRGRP, NULL, &proc_modules_operations); -+#else - proc_create("modules", 0, NULL, &proc_modules_operations); -+#endif -+#else -+ proc_create("modules", S_IRUSR, NULL, &proc_modules_operations); -+#endif - return 0; - } - module_init(proc_modules_init); -@@ -3038,12 +3139,12 @@ struct module *__module_address(unsigned - { - struct module *mod; - -- if (addr < module_addr_min || addr > module_addr_max) -+ if ((addr < module_addr_min_rx || addr > module_addr_max_rx) && -+ (addr < module_addr_min_rw || addr > module_addr_max_rw)) - return NULL; - - list_for_each_entry_rcu(mod, &modules, list) -- if (within_module_core(addr, mod) -- || within_module_init(addr, mod)) -+ if (within_module_init(addr, mod) || within_module_core(addr, mod)) - return mod; - return NULL; - } -@@ -3077,11 +3178,20 @@ bool is_module_text_address(unsigned lon - */ - struct module *__module_text_address(unsigned long addr) - { -- struct module *mod = __module_address(addr); -+ struct module *mod; -+ -+#ifdef CONFIG_X86_32 -+ addr = ktla_ktva(addr); -+#endif -+ -+ if (addr < module_addr_min_rx || addr > module_addr_max_rx) -+ return NULL; -+ -+ mod = __module_address(addr); -+ - if (mod) { - /* Make sure it's within the text section. */ -- if (!within(addr, mod->module_init, mod->init_text_size) -- && !within(addr, mod->module_core, mod->core_text_size)) -+ if (!within_module_init_rx(addr, mod) && !within_module_core_rx(addr, mod)) - mod = NULL; - } - return mod; -diff -urNp linux-2.6.32.8/kernel/panic.c linux-2.6.32.8/kernel/panic.c ---- linux-2.6.32.8/kernel/panic.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/panic.c 2010-02-13 21:45:10.836559099 -0500 -@@ -392,7 +392,8 @@ EXPORT_SYMBOL(warn_slowpath_null); - */ - void __stack_chk_fail(void) - { -- panic("stack-protector: Kernel stack is corrupted in: %p\n", -+ dump_stack(); -+ panic("stack-protector: Kernel stack is corrupted in: %pS\n", - __builtin_return_address(0)); - } - EXPORT_SYMBOL(__stack_chk_fail); -diff -urNp linux-2.6.32.8/kernel/params.c linux-2.6.32.8/kernel/params.c ---- linux-2.6.32.8/kernel/params.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/params.c 2010-02-13 21:45:10.836559099 -0500 -@@ -725,7 +725,7 @@ static ssize_t module_attr_store(struct - return ret; - } - --static struct sysfs_ops module_sysfs_ops = { -+static const struct sysfs_ops module_sysfs_ops = { - .show = module_attr_show, - .store = module_attr_store, - }; -@@ -739,7 +739,7 @@ static int uevent_filter(struct kset *ks - return 0; - } - --static struct kset_uevent_ops module_uevent_ops = { -+static const struct kset_uevent_ops module_uevent_ops = { - .filter = uevent_filter, - }; - -diff -urNp linux-2.6.32.8/kernel/pid.c linux-2.6.32.8/kernel/pid.c ---- linux-2.6.32.8/kernel/pid.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/pid.c 2010-02-13 21:45:10.836559099 -0500 -@@ -33,6 +33,7 @@ - #include <linux/rculist.h> - #include <linux/bootmem.h> - #include <linux/hash.h> -+#include <linux/security.h> - #include <linux/pid_namespace.h> - #include <linux/init_task.h> - #include <linux/syscalls.h> -@@ -45,7 +46,7 @@ struct pid init_struct_pid = INIT_STRUCT - - int pid_max = PID_MAX_DEFAULT; - --#define RESERVED_PIDS 300 -+#define RESERVED_PIDS 500 - - int pid_max_min = RESERVED_PIDS + 1; - int pid_max_max = PID_MAX_LIMIT; -@@ -380,7 +381,14 @@ EXPORT_SYMBOL(pid_task); - */ - struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns) - { -- return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID); -+ struct task_struct *task; -+ -+ task = pid_task(find_pid_ns(nr, ns), PIDTYPE_PID); -+ -+ if (gr_pid_is_chrooted(task)) -+ return NULL; -+ -+ return task; - } - - struct task_struct *find_task_by_vpid(pid_t vnr) -diff -urNp linux-2.6.32.8/kernel/posix-cpu-timers.c linux-2.6.32.8/kernel/posix-cpu-timers.c ---- linux-2.6.32.8/kernel/posix-cpu-timers.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/posix-cpu-timers.c 2010-02-13 21:45:10.836559099 -0500 -@@ -6,6 +6,7 @@ - #include <linux/posix-timers.h> - #include <linux/errno.h> - #include <linux/math64.h> -+#include <linux/security.h> - #include <asm/uaccess.h> - #include <linux/kernel_stat.h> - #include <trace/events/timer.h> -@@ -1044,6 +1045,7 @@ static void check_thread_timers(struct t - __group_send_sig_info(SIGKILL, SEND_SIG_PRIV, tsk); - return; - } -+ gr_learn_resource(tsk, RLIMIT_RTTIME, tsk->rt.timeout, 1); - if (tsk->rt.timeout > DIV_ROUND_UP(*soft, USEC_PER_SEC/HZ)) { - /* - * At the soft limit, send a SIGXCPU every second. -@@ -1206,6 +1208,7 @@ static void check_process_timers(struct - __group_send_sig_info(SIGKILL, SEND_SIG_PRIV, tsk); - return; - } -+ gr_learn_resource(tsk, RLIMIT_CPU, psecs, 0); - if (psecs >= sig->rlim[RLIMIT_CPU].rlim_cur) { - /* - * At the soft limit, send a SIGXCPU every second. -diff -urNp linux-2.6.32.8/kernel/power/hibernate.c linux-2.6.32.8/kernel/power/hibernate.c ---- linux-2.6.32.8/kernel/power/hibernate.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/power/hibernate.c 2010-02-13 21:45:10.837813262 -0500 -@@ -48,14 +48,14 @@ enum { - - static int hibernation_mode = HIBERNATION_SHUTDOWN; - --static struct platform_hibernation_ops *hibernation_ops; -+static const struct platform_hibernation_ops *hibernation_ops; - - /** - * hibernation_set_ops - set the global hibernate operations - * @ops: the hibernation operations to use in subsequent hibernation transitions - */ - --void hibernation_set_ops(struct platform_hibernation_ops *ops) -+void hibernation_set_ops(const struct platform_hibernation_ops *ops) - { - if (ops && !(ops->begin && ops->end && ops->pre_snapshot - && ops->prepare && ops->finish && ops->enter && ops->pre_restore -diff -urNp linux-2.6.32.8/kernel/power/poweroff.c linux-2.6.32.8/kernel/power/poweroff.c ---- linux-2.6.32.8/kernel/power/poweroff.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/power/poweroff.c 2010-02-13 21:45:10.837813262 -0500 -@@ -37,7 +37,7 @@ static struct sysrq_key_op sysrq_powerof - .enable_mask = SYSRQ_ENABLE_BOOT, - }; - --static int pm_sysrq_init(void) -+static int __init pm_sysrq_init(void) - { - register_sysrq_key('o', &sysrq_poweroff_op); - return 0; -diff -urNp linux-2.6.32.8/kernel/power/process.c linux-2.6.32.8/kernel/power/process.c ---- linux-2.6.32.8/kernel/power/process.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/power/process.c 2010-02-13 21:45:10.837813262 -0500 -@@ -37,12 +37,15 @@ static int try_to_freeze_tasks(bool sig_ - struct timeval start, end; - u64 elapsed_csecs64; - unsigned int elapsed_csecs; -+ bool timedout = false; - - do_gettimeofday(&start); - - end_time = jiffies + TIMEOUT; - do { - todo = 0; -+ if (time_after(jiffies, end_time)) -+ timedout = true; - read_lock(&tasklist_lock); - do_each_thread(g, p) { - if (frozen(p) || !freezeable(p)) -@@ -57,15 +60,17 @@ static int try_to_freeze_tasks(bool sig_ - * It is "frozen enough". If the task does wake - * up, it will immediately call try_to_freeze. - */ -- if (!task_is_stopped_or_traced(p) && -- !freezer_should_skip(p)) -+ if (!task_is_stopped_or_traced(p) && !freezer_should_skip(p)) { - todo++; -+ if (timedout) { -+ printk(KERN_ERR "Task refusing to freeze:\n"); -+ sched_show_task(p); -+ } -+ } - } while_each_thread(g, p); - read_unlock(&tasklist_lock); - yield(); /* Yield is okay here */ -- if (time_after(jiffies, end_time)) -- break; -- } while (todo); -+ } while (todo && !timedout); - - do_gettimeofday(&end); - elapsed_csecs64 = timeval_to_ns(&end) - timeval_to_ns(&start); -diff -urNp linux-2.6.32.8/kernel/power/suspend.c linux-2.6.32.8/kernel/power/suspend.c ---- linux-2.6.32.8/kernel/power/suspend.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/power/suspend.c 2010-02-13 21:45:10.837813262 -0500 -@@ -23,13 +23,13 @@ const char *const pm_states[PM_SUSPEND_M - [PM_SUSPEND_MEM] = "mem", - }; - --static struct platform_suspend_ops *suspend_ops; -+static const struct platform_suspend_ops *suspend_ops; - - /** - * suspend_set_ops - Set the global suspend method table. - * @ops: Pointer to ops structure. - */ --void suspend_set_ops(struct platform_suspend_ops *ops) -+void suspend_set_ops(const struct platform_suspend_ops *ops) - { - mutex_lock(&pm_mutex); - suspend_ops = ops; -diff -urNp linux-2.6.32.8/kernel/printk.c linux-2.6.32.8/kernel/printk.c ---- linux-2.6.32.8/kernel/printk.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/printk.c 2010-02-13 21:45:10.838544634 -0500 -@@ -278,6 +278,11 @@ int do_syslog(int type, char __user *buf - char c; - int error = 0; - -+#ifdef CONFIG_GRKERNSEC_DMESG -+ if (grsec_enable_dmesg && !capable(CAP_SYS_ADMIN)) -+ return -EPERM; -+#endif -+ - error = security_syslog(type); - if (error) - return error; -diff -urNp linux-2.6.32.8/kernel/ptrace.c linux-2.6.32.8/kernel/ptrace.c ---- linux-2.6.32.8/kernel/ptrace.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/ptrace.c 2010-02-13 21:45:10.838544634 -0500 -@@ -141,7 +141,7 @@ int __ptrace_may_access(struct task_stru - cred->gid != tcred->egid || - cred->gid != tcred->sgid || - cred->gid != tcred->gid) && -- !capable(CAP_SYS_PTRACE)) { -+ !capable_nolog(CAP_SYS_PTRACE)) { - rcu_read_unlock(); - return -EPERM; - } -@@ -149,7 +149,7 @@ int __ptrace_may_access(struct task_stru - smp_rmb(); - if (task->mm) - dumpable = get_dumpable(task->mm); -- if (!dumpable && !capable(CAP_SYS_PTRACE)) -+ if (!dumpable && !capable_nolog(CAP_SYS_PTRACE)) - return -EPERM; - - return security_ptrace_access_check(task, mode); -@@ -199,7 +199,7 @@ int ptrace_attach(struct task_struct *ta - goto unlock_tasklist; - - task->ptrace = PT_PTRACED; -- if (capable(CAP_SYS_PTRACE)) -+ if (capable_nolog(CAP_SYS_PTRACE)) - task->ptrace |= PT_PTRACE_CAP; - - __ptrace_link(task, current); -@@ -532,18 +532,18 @@ int ptrace_request(struct task_struct *c - ret = ptrace_setoptions(child, data); - break; - case PTRACE_GETEVENTMSG: -- ret = put_user(child->ptrace_message, (unsigned long __user *) data); -+ ret = put_user(child->ptrace_message, (__force unsigned long __user *) data); - break; - - case PTRACE_GETSIGINFO: - ret = ptrace_getsiginfo(child, &siginfo); - if (!ret) -- ret = copy_siginfo_to_user((siginfo_t __user *) data, -+ ret = copy_siginfo_to_user((__force siginfo_t __user *) data, - &siginfo); - break; - - case PTRACE_SETSIGINFO: -- if (copy_from_user(&siginfo, (siginfo_t __user *) data, -+ if (copy_from_user(&siginfo, (__force siginfo_t __user *) data, - sizeof siginfo)) - ret = -EFAULT; - else -@@ -621,6 +621,11 @@ SYSCALL_DEFINE4(ptrace, long, request, l - goto out; - } - -+ if (gr_handle_ptrace(child, request)) { -+ ret = -EPERM; -+ goto out_put_task_struct; -+ } -+ - if (request == PTRACE_ATTACH) { - ret = ptrace_attach(child); - /* -@@ -653,7 +658,7 @@ int generic_ptrace_peekdata(struct task_ - copied = access_process_vm(tsk, addr, &tmp, sizeof(tmp), 0); - if (copied != sizeof(tmp)) - return -EIO; -- return put_user(tmp, (unsigned long __user *)data); -+ return put_user(tmp, (__force unsigned long __user *)data); - } - - int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data) -diff -urNp linux-2.6.32.8/kernel/relay.c linux-2.6.32.8/kernel/relay.c ---- linux-2.6.32.8/kernel/relay.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/relay.c 2010-02-13 21:45:10.839541719 -0500 -@@ -1292,7 +1292,7 @@ static int subbuf_splice_actor(struct fi - return 0; - - ret = *nonpad_ret = splice_to_pipe(pipe, &spd); -- if (ret < 0 || ret < total_len) -+ if ((int)ret < 0 || ret < total_len) - return ret; - - if (read_start + ret == nonpad_end) -diff -urNp linux-2.6.32.8/kernel/resource.c linux-2.6.32.8/kernel/resource.c ---- linux-2.6.32.8/kernel/resource.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/resource.c 2010-02-13 21:45:10.839541719 -0500 -@@ -132,8 +132,18 @@ static const struct file_operations proc - - static int __init ioresources_init(void) - { -+#ifdef CONFIG_GRKERNSEC_PROC_ADD -+#ifdef CONFIG_GRKERNSEC_PROC_USER -+ proc_create("ioports", S_IRUSR, NULL, &proc_ioports_operations); -+ proc_create("iomem", S_IRUSR, NULL, &proc_iomem_operations); -+#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) -+ proc_create("ioports", S_IRUSR | S_IRGRP, NULL, &proc_ioports_operations); -+ proc_create("iomem", S_IRUSR | S_IRGRP, NULL, &proc_iomem_operations); -+#endif -+#else - proc_create("ioports", 0, NULL, &proc_ioports_operations); - proc_create("iomem", 0, NULL, &proc_iomem_operations); -+#endif - return 0; - } - __initcall(ioresources_init); -diff -urNp linux-2.6.32.8/kernel/sched.c linux-2.6.32.8/kernel/sched.c ---- linux-2.6.32.8/kernel/sched.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/sched.c 2010-02-13 21:45:10.841542770 -0500 -@@ -6090,6 +6090,8 @@ int can_nice(const struct task_struct *p - /* convert nice value [19,-20] to rlimit style value [1,40] */ - int nice_rlim = 20 - nice; - -+ gr_learn_resource(p, RLIMIT_NICE, nice_rlim, 1); -+ - return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur || - capable(CAP_SYS_NICE)); - } -@@ -6123,7 +6125,8 @@ SYSCALL_DEFINE1(nice, int, increment) - if (nice > 19) - nice = 19; - -- if (increment < 0 && !can_nice(current, nice)) -+ if (increment < 0 && (!can_nice(current, nice) || -+ gr_handle_chroot_nice())) - return -EPERM; - - retval = security_task_setnice(current, nice); -@@ -6273,6 +6276,8 @@ recheck: - if (rt_policy(policy)) { - unsigned long rlim_rtprio; - -+ gr_learn_resource(p, RLIMIT_RTPRIO, param->sched_priority, 1); -+ - if (!lock_task_sighand(p, &flags)) - return -ESRCH; - rlim_rtprio = p->signal->rlim[RLIMIT_RTPRIO].rlim_cur; -@@ -7424,7 +7429,7 @@ static struct ctl_table sd_ctl_dir[] = { - .procname = "sched_domain", - .mode = 0555, - }, -- {0, }, -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static struct ctl_table sd_ctl_root[] = { -@@ -7434,7 +7439,7 @@ static struct ctl_table sd_ctl_root[] = - .mode = 0555, - .child = sd_ctl_dir, - }, -- {0, }, -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static struct ctl_table *sd_alloc_ctl_entry(int n) -diff -urNp linux-2.6.32.8/kernel/signal.c linux-2.6.32.8/kernel/signal.c ---- linux-2.6.32.8/kernel/signal.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/signal.c 2010-02-13 21:45:10.842542466 -0500 -@@ -207,6 +207,9 @@ static struct sigqueue *__sigqueue_alloc - */ - user = get_uid(__task_cred(t)->user); - atomic_inc(&user->sigpending); -+ -+ if (!override_rlimit) -+ gr_learn_resource(t, RLIMIT_SIGPENDING, atomic_read(&user->sigpending), 1); - if (override_rlimit || - atomic_read(&user->sigpending) <= - t->signal->rlim[RLIMIT_SIGPENDING].rlim_cur) -@@ -625,6 +628,9 @@ static int check_kill_permission(int sig - } - } - -+ if (gr_handle_signal(t, sig)) -+ return -EPERM; -+ - return security_task_kill(t, info, sig, 0); - } - -@@ -966,7 +972,7 @@ __group_send_sig_info(int sig, struct si - return send_signal(sig, info, p, 1); - } - --static int -+int - specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t) - { - return send_signal(sig, info, t, 0); -@@ -1020,6 +1026,9 @@ force_sig_info(int sig, struct siginfo * - ret = specific_send_sig_info(sig, info, t); - spin_unlock_irqrestore(&t->sighand->siglock, flags); - -+ gr_log_signal(sig, !is_si_special(info) ? info->si_addr : NULL, t); -+ gr_handle_crash(t, sig); -+ - return ret; - } - -@@ -1079,8 +1088,11 @@ int group_send_sig_info(int sig, struct - { - int ret = check_kill_permission(sig, info, p); - -- if (!ret && sig) -+ if (!ret && sig) { - ret = do_send_sig_info(sig, info, p, true); -+ if (!ret) -+ gr_log_signal(sig, !is_si_special(info) ? info->si_addr : NULL, p); -+ } - - return ret; - } -diff -urNp linux-2.6.32.8/kernel/smp.c linux-2.6.32.8/kernel/smp.c ---- linux-2.6.32.8/kernel/smp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/smp.c 2010-02-13 21:45:10.842542466 -0500 -@@ -459,22 +459,22 @@ int smp_call_function(void (*func)(void - } - EXPORT_SYMBOL(smp_call_function); - --void ipi_call_lock(void) -+void ipi_call_lock(void) __acquires(call_function.lock) - { - spin_lock(&call_function.lock); - } - --void ipi_call_unlock(void) -+void ipi_call_unlock(void) __releases(call_function.lock) - { - spin_unlock(&call_function.lock); - } - --void ipi_call_lock_irq(void) -+void ipi_call_lock_irq(void) __acquires(call_function.lock) - { - spin_lock_irq(&call_function.lock); - } - --void ipi_call_unlock_irq(void) -+void ipi_call_unlock_irq(void) __releases(call_function.lock) - { - spin_unlock_irq(&call_function.lock); - } -diff -urNp linux-2.6.32.8/kernel/softirq.c linux-2.6.32.8/kernel/softirq.c ---- linux-2.6.32.8/kernel/softirq.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/softirq.c 2010-02-13 21:45:10.843549351 -0500 -@@ -56,7 +56,7 @@ static struct softirq_action softirq_vec - - static DEFINE_PER_CPU(struct task_struct *, ksoftirqd); - --char *softirq_to_name[NR_SOFTIRQS] = { -+const char * const softirq_to_name[NR_SOFTIRQS] = { - "HI", "TIMER", "NET_TX", "NET_RX", "BLOCK", "BLOCK_IOPOLL", - "TASKLET", "SCHED", "HRTIMER", "RCU" - }; -diff -urNp linux-2.6.32.8/kernel/sys.c linux-2.6.32.8/kernel/sys.c ---- linux-2.6.32.8/kernel/sys.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/sys.c 2010-02-13 21:45:10.843549351 -0500 -@@ -133,6 +133,12 @@ static int set_one_prio(struct task_stru - error = -EACCES; - goto out; - } -+ -+ if (gr_handle_chroot_setpriority(p, niceval)) { -+ error = -EACCES; -+ goto out; -+ } -+ - no_nice = security_task_setnice(p, niceval); - if (no_nice) { - error = no_nice; -@@ -190,10 +196,10 @@ SYSCALL_DEFINE3(setpriority, int, which, - !(user = find_user(who))) - goto out_unlock; /* No processes for this user */ - -- do_each_thread(g, p) -+ do_each_thread(g, p) { - if (__task_cred(p)->uid == who) - error = set_one_prio(p, niceval, error); -- while_each_thread(g, p); -+ } while_each_thread(g, p); - if (who != cred->uid) - free_uid(user); /* For find_user() */ - break; -@@ -253,13 +259,13 @@ SYSCALL_DEFINE2(getpriority, int, which, - !(user = find_user(who))) - goto out_unlock; /* No processes for this user */ - -- do_each_thread(g, p) -+ do_each_thread(g, p) { - if (__task_cred(p)->uid == who) { - niceval = 20 - task_nice(p); - if (niceval > retval) - retval = niceval; - } -- while_each_thread(g, p); -+ } while_each_thread(g, p); - if (who != cred->uid) - free_uid(user); /* for find_user() */ - break; -@@ -509,6 +515,9 @@ SYSCALL_DEFINE2(setregid, gid_t, rgid, g - goto error; - } - -+ if (gr_check_group_change(new->gid, new->egid, -1)) -+ goto error; -+ - if (rgid != (gid_t) -1 || - (egid != (gid_t) -1 && egid != old->gid)) - new->sgid = new->egid; -@@ -542,6 +551,10 @@ SYSCALL_DEFINE1(setgid, gid_t, gid) - goto error; - - retval = -EPERM; -+ -+ if (gr_check_group_change(gid, gid, gid)) -+ goto error; -+ - if (capable(CAP_SETGID)) - new->gid = new->egid = new->sgid = new->fsgid = gid; - else if (gid == old->gid || gid == old->sgid) -@@ -632,6 +645,9 @@ SYSCALL_DEFINE2(setreuid, uid_t, ruid, u - goto error; - } - -+ if (gr_check_user_change(new->uid, new->euid, -1)) -+ goto error; -+ - if (new->uid != old->uid) { - retval = set_user(new); - if (retval < 0) -@@ -680,6 +696,12 @@ SYSCALL_DEFINE1(setuid, uid_t, uid) - goto error; - - retval = -EPERM; -+ -+ if (gr_check_crash_uid(uid)) -+ goto error; -+ if (gr_check_user_change(uid, uid, uid)) -+ goto error; -+ - if (capable(CAP_SETUID)) { - new->suid = new->uid = uid; - if (uid != old->uid) { -@@ -737,6 +759,9 @@ SYSCALL_DEFINE3(setresuid, uid_t, ruid, - goto error; - } - -+ if (gr_check_user_change(ruid, euid, -1)) -+ goto error; -+ - if (ruid != (uid_t) -1) { - new->uid = ruid; - if (ruid != old->uid) { -@@ -805,6 +830,9 @@ SYSCALL_DEFINE3(setresgid, gid_t, rgid, - goto error; - } - -+ if (gr_check_group_change(rgid, egid, -1)) -+ goto error; -+ - if (rgid != (gid_t) -1) - new->gid = rgid; - if (egid != (gid_t) -1) -@@ -854,6 +882,9 @@ SYSCALL_DEFINE1(setfsuid, uid_t, uid) - if (security_task_setuid(uid, (uid_t)-1, (uid_t)-1, LSM_SETID_FS) < 0) - goto error; - -+ if (gr_check_user_change(-1, -1, uid)) -+ goto error; -+ - if (uid == old->uid || uid == old->euid || - uid == old->suid || uid == old->fsuid || - capable(CAP_SETUID)) { -@@ -894,6 +925,9 @@ SYSCALL_DEFINE1(setfsgid, gid_t, gid) - if (gid == old->gid || gid == old->egid || - gid == old->sgid || gid == old->fsgid || - capable(CAP_SETGID)) { -+ if (gr_check_group_change(-1, -1, gid)) -+ goto error; -+ - if (gid != old_fsgid) { - new->fsgid = gid; - goto change_okay; -@@ -1459,7 +1493,7 @@ SYSCALL_DEFINE5(prctl, int, option, unsi - error = get_dumpable(me->mm); - break; - case PR_SET_DUMPABLE: -- if (arg2 < 0 || arg2 > 1) { -+ if (arg2 > 1) { - error = -EINVAL; - break; - } -diff -urNp linux-2.6.32.8/kernel/sysctl.c linux-2.6.32.8/kernel/sysctl.c ---- linux-2.6.32.8/kernel/sysctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/sysctl.c 2010-02-13 21:45:10.844608657 -0500 -@@ -63,6 +63,13 @@ - static int deprecated_sysctl_warning(struct __sysctl_args *args); - - #if defined(CONFIG_SYSCTL) -+#include <linux/grsecurity.h> -+#include <linux/grinternal.h> -+ -+extern __u32 gr_handle_sysctl(const ctl_table *table, const int op); -+extern int gr_handle_sysctl_mod(const char *dirname, const char *name, -+ const int op); -+extern int gr_handle_chroot_sysctl(const int op); - - /* External variables not in a header file. */ - extern int C_A_D; -@@ -168,6 +175,7 @@ static int proc_do_cad_pid(struct ctl_ta - static int proc_taint(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); - #endif -+extern ctl_table grsecurity_table[]; - - static struct ctl_table root_table[]; - static struct ctl_table_root sysctl_table_root; -@@ -200,6 +208,21 @@ extern struct ctl_table epoll_table[]; - int sysctl_legacy_va_layout; - #endif - -+#ifdef CONFIG_PAX_SOFTMODE -+static ctl_table pax_table[] = { -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "softmode", -+ .data = &pax_softmode, -+ .maxlen = sizeof(unsigned int), -+ .mode = 0600, -+ .proc_handler = &proc_dointvec, -+ }, -+ -+ { .ctl_name = 0 } -+}; -+#endif -+ - extern int prove_locking; - extern int lock_stat; - -@@ -251,6 +274,24 @@ static int max_wakeup_granularity_ns = N - #endif - - static struct ctl_table kern_table[] = { -+#if defined(CONFIG_GRKERNSEC_SYSCTL) || defined(CONFIG_GRKERNSEC_ROFS) -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "grsecurity", -+ .mode = 0500, -+ .child = grsecurity_table, -+ }, -+#endif -+ -+#ifdef CONFIG_PAX_SOFTMODE -+ { -+ .ctl_name = CTL_UNNUMBERED, -+ .procname = "pax", -+ .mode = 0500, -+ .child = pax_table, -+ }, -+#endif -+ - { - .ctl_name = CTL_UNNUMBERED, - .procname = "sched_child_runs_first", -@@ -1803,6 +1844,8 @@ static int do_sysctl_strategy(struct ctl - return 0; - } - -+static int sysctl_perm_nochk(struct ctl_table_root *root, struct ctl_table *table, int op); -+ - static int parse_table(int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen, -@@ -1821,7 +1864,7 @@ repeat: - if (n == table->ctl_name) { - int error; - if (table->child) { -- if (sysctl_perm(root, table, MAY_EXEC)) -+ if (sysctl_perm_nochk(root, table, MAY_EXEC)) - return -EPERM; - name++; - nlen--; -@@ -1906,6 +1949,33 @@ int sysctl_perm(struct ctl_table_root *r - int error; - int mode; - -+ if (table->parent != NULL && table->parent->procname != NULL && -+ table->procname != NULL && -+ gr_handle_sysctl_mod(table->parent->procname, table->procname, op)) -+ return -EACCES; -+ if (gr_handle_chroot_sysctl(op)) -+ return -EACCES; -+ error = gr_handle_sysctl(table, op); -+ if (error) -+ return error; -+ -+ error = security_sysctl(table, op & (MAY_READ | MAY_WRITE | MAY_EXEC)); -+ if (error) -+ return error; -+ -+ if (root->permissions) -+ mode = root->permissions(root, current->nsproxy, table); -+ else -+ mode = table->mode; -+ -+ return test_perm(mode, op); -+} -+ -+int sysctl_perm_nochk(struct ctl_table_root *root, struct ctl_table *table, int op) -+{ -+ int error; -+ int mode; -+ - error = security_sysctl(table, op & (MAY_READ | MAY_WRITE | MAY_EXEC)); - if (error) - return error; -diff -urNp linux-2.6.32.8/kernel/taskstats.c linux-2.6.32.8/kernel/taskstats.c ---- linux-2.6.32.8/kernel/taskstats.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/taskstats.c 2010-02-13 21:45:10.844608657 -0500 -@@ -26,9 +26,12 @@ - #include <linux/cgroup.h> - #include <linux/fs.h> - #include <linux/file.h> -+#include <linux/grsecurity.h> - #include <net/genetlink.h> - #include <asm/atomic.h> - -+extern int gr_is_taskstats_denied(int pid); -+ - /* - * Maximum length of a cpumask that can be specified in - * the TASKSTATS_CMD_ATTR_REGISTER/DEREGISTER_CPUMASK attribute -@@ -433,6 +436,9 @@ static int taskstats_user_cmd(struct sk_ - size_t size; - cpumask_var_t mask; - -+ if (gr_is_taskstats_denied(current->pid)) -+ return -EACCES; -+ - if (!alloc_cpumask_var(&mask, GFP_KERNEL)) - return -ENOMEM; - -diff -urNp linux-2.6.32.8/kernel/time/tick-broadcast.c linux-2.6.32.8/kernel/time/tick-broadcast.c ---- linux-2.6.32.8/kernel/time/tick-broadcast.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/time/tick-broadcast.c 2010-02-13 21:45:10.844608657 -0500 -@@ -116,7 +116,7 @@ int tick_device_uses_broadcast(struct cl - * then clear the broadcast bit. - */ - if (!(dev->features & CLOCK_EVT_FEAT_C3STOP)) { -- int cpu = smp_processor_id(); -+ cpu = smp_processor_id(); - - cpumask_clear_cpu(cpu, tick_get_broadcast_mask()); - tick_broadcast_clear_oneshot(cpu); -diff -urNp linux-2.6.32.8/kernel/time.c linux-2.6.32.8/kernel/time.c ---- linux-2.6.32.8/kernel/time.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/time.c 2010-02-13 21:45:10.845532966 -0500 -@@ -94,6 +94,9 @@ SYSCALL_DEFINE1(stime, time_t __user *, - return err; - - do_settimeofday(&tv); -+ -+ gr_log_timechange(); -+ - return 0; - } - -@@ -202,6 +205,8 @@ SYSCALL_DEFINE2(settimeofday, struct tim - return -EFAULT; - } - -+ gr_log_timechange(); -+ - return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL); - } - -@@ -240,7 +245,7 @@ EXPORT_SYMBOL(current_fs_time); - * Avoid unnecessary multiplications/divisions in the - * two most common HZ cases: - */ --unsigned int inline jiffies_to_msecs(const unsigned long j) -+inline unsigned int jiffies_to_msecs(const unsigned long j) - { - #if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) - return (MSEC_PER_SEC / HZ) * j; -@@ -256,7 +261,7 @@ unsigned int inline jiffies_to_msecs(con - } - EXPORT_SYMBOL(jiffies_to_msecs); - --unsigned int inline jiffies_to_usecs(const unsigned long j) -+inline unsigned int jiffies_to_usecs(const unsigned long j) - { - #if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ) - return (USEC_PER_SEC / HZ) * j; -diff -urNp linux-2.6.32.8/kernel/trace/ftrace.c linux-2.6.32.8/kernel/trace/ftrace.c ---- linux-2.6.32.8/kernel/trace/ftrace.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/trace/ftrace.c 2010-02-13 21:45:10.845532966 -0500 -@@ -1093,13 +1093,18 @@ ftrace_code_disable(struct module *mod, - - ip = rec->ip; - -+ ret = ftrace_arch_code_modify_prepare(); -+ FTRACE_WARN_ON(ret); -+ if (ret) -+ return 0; -+ - ret = ftrace_make_nop(mod, rec, MCOUNT_ADDR); -+ FTRACE_WARN_ON(ftrace_arch_code_modify_post_process()); - if (ret) { - ftrace_bug(ret, ip); - rec->flags |= FTRACE_FL_FAILED; -- return 0; - } -- return 1; -+ return ret ? 0 : 1; - } - - /* -diff -urNp linux-2.6.32.8/kernel/trace/Kconfig linux-2.6.32.8/kernel/trace/Kconfig ---- linux-2.6.32.8/kernel/trace/Kconfig 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/trace/Kconfig 2010-02-13 21:45:10.846539326 -0500 -@@ -126,6 +126,7 @@ if FTRACE - config FUNCTION_TRACER - bool "Kernel Function Tracer" - depends on HAVE_FUNCTION_TRACER -+ depends on !PAX_KERNEXEC - select FRAME_POINTER - select KALLSYMS - select GENERIC_TRACER -@@ -343,6 +344,7 @@ config POWER_TRACER - config STACK_TRACER - bool "Trace max stack" - depends on HAVE_FUNCTION_TRACER -+ depends on !PAX_KERNEXEC - select FUNCTION_TRACER - select STACKTRACE - select KALLSYMS -diff -urNp linux-2.6.32.8/kernel/trace/trace.c linux-2.6.32.8/kernel/trace/trace.c ---- linux-2.6.32.8/kernel/trace/trace.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/trace/trace.c 2010-02-13 21:45:10.847537100 -0500 -@@ -3792,10 +3792,9 @@ static const struct file_operations trac - }; - #endif - --static struct dentry *d_tracer; -- - struct dentry *tracing_init_dentry(void) - { -+ static struct dentry *d_tracer; - static int once; - - if (d_tracer) -@@ -3815,10 +3814,9 @@ struct dentry *tracing_init_dentry(void) - return d_tracer; - } - --static struct dentry *d_percpu; -- - struct dentry *tracing_dentry_percpu(void) - { -+ static struct dentry *d_percpu; - static int once; - struct dentry *d_tracer; - -diff -urNp linux-2.6.32.8/kernel/trace/trace_events.c linux-2.6.32.8/kernel/trace/trace_events.c ---- linux-2.6.32.8/kernel/trace/trace_events.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/trace/trace_events.c 2010-02-13 21:45:10.847537100 -0500 -@@ -951,6 +951,8 @@ static LIST_HEAD(ftrace_module_file_list - * Modules must own their file_operations to keep up with - * reference counting. - */ -+ -+/* cannot be const */ - struct ftrace_module_file_ops { - struct list_head list; - struct module *mod; -diff -urNp linux-2.6.32.8/kernel/trace/trace_output.c linux-2.6.32.8/kernel/trace/trace_output.c ---- linux-2.6.32.8/kernel/trace/trace_output.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/trace/trace_output.c 2010-02-13 21:45:10.847537100 -0500 -@@ -237,7 +237,7 @@ int trace_seq_path(struct trace_seq *s, - return 0; - p = d_path(path, s->buffer + s->len, PAGE_SIZE - s->len); - if (!IS_ERR(p)) { -- p = mangle_path(s->buffer + s->len, p, "\n"); -+ p = mangle_path(s->buffer + s->len, p, "\n\\"); - if (p) { - s->len = p - s->buffer; - return 1; -diff -urNp linux-2.6.32.8/kernel/trace/trace_stack.c linux-2.6.32.8/kernel/trace/trace_stack.c ---- linux-2.6.32.8/kernel/trace/trace_stack.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/trace/trace_stack.c 2010-02-13 21:45:10.847537100 -0500 -@@ -50,7 +50,7 @@ static inline void check_stack(void) - return; - - /* we do not handle interrupt stacks yet */ -- if (!object_is_on_stack(&this_size)) -+ if (!object_starts_on_stack(&this_size)) - return; - - local_irq_save(flags); -diff -urNp linux-2.6.32.8/kernel/utsname_sysctl.c linux-2.6.32.8/kernel/utsname_sysctl.c ---- linux-2.6.32.8/kernel/utsname_sysctl.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/kernel/utsname_sysctl.c 2010-02-13 21:45:10.847537100 -0500 -@@ -123,7 +123,7 @@ static struct ctl_table uts_kern_table[] - .proc_handler = proc_do_uts_string, - .strategy = sysctl_uts_string, - }, -- {} -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static struct ctl_table uts_root_table[] = { -@@ -133,7 +133,7 @@ static struct ctl_table uts_root_table[] - .mode = 0555, - .child = uts_kern_table, - }, -- {} -+ { 0, NULL, NULL, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL } - }; - - static int __init utsname_sysctl_init(void) -diff -urNp linux-2.6.32.8/lib/bug.c linux-2.6.32.8/lib/bug.c ---- linux-2.6.32.8/lib/bug.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/bug.c 2010-02-13 21:45:10.847537100 -0500 -@@ -135,6 +135,8 @@ enum bug_trap_type report_bug(unsigned l - return BUG_TRAP_TYPE_NONE; - - bug = find_bug(bugaddr); -+ if (!bug) -+ return BUG_TRAP_TYPE_NONE; - - printk(KERN_EMERG "------------[ cut here ]------------\n"); - -diff -urNp linux-2.6.32.8/lib/debugobjects.c linux-2.6.32.8/lib/debugobjects.c ---- linux-2.6.32.8/lib/debugobjects.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/debugobjects.c 2010-02-13 21:45:10.849050890 -0500 -@@ -277,7 +277,7 @@ static void debug_object_is_on_stack(voi - if (limit > 4) - return; - -- is_on_stack = object_is_on_stack(addr); -+ is_on_stack = object_starts_on_stack(addr); - if (is_on_stack == onstack) - return; - -diff -urNp linux-2.6.32.8/lib/dma-debug.c linux-2.6.32.8/lib/dma-debug.c ---- linux-2.6.32.8/lib/dma-debug.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/dma-debug.c 2010-02-13 21:45:10.849050890 -0500 -@@ -861,7 +861,7 @@ out: - - static void check_for_stack(struct device *dev, void *addr) - { -- if (object_is_on_stack(addr)) -+ if (object_starts_on_stack(addr)) - err_printk(dev, NULL, "DMA-API: device driver maps memory from" - "stack [addr=%p]\n", addr); - } -diff -urNp linux-2.6.32.8/lib/inflate.c linux-2.6.32.8/lib/inflate.c ---- linux-2.6.32.8/lib/inflate.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/inflate.c 2010-02-13 21:45:10.849050890 -0500 -@@ -266,7 +266,7 @@ static void free(void *where) - malloc_ptr = free_mem_ptr; - } - #else --#define malloc(a) kmalloc(a, GFP_KERNEL) -+#define malloc(a) kmalloc((a), GFP_KERNEL) - #define free(a) kfree(a) - #endif - -diff -urNp linux-2.6.32.8/lib/Kconfig.debug linux-2.6.32.8/lib/Kconfig.debug ---- linux-2.6.32.8/lib/Kconfig.debug 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/Kconfig.debug 2010-02-13 21:45:10.850011588 -0500 -@@ -905,7 +905,7 @@ config LATENCYTOP - select STACKTRACE - select SCHEDSTATS - select SCHED_DEBUG -- depends on HAVE_LATENCYTOP_SUPPORT -+ depends on HAVE_LATENCYTOP_SUPPORT && !GRKERNSEC_HIDESYM - help - Enable this option if you want to use the LatencyTOP tool - to find out which userspace is blocking on what kernel operations. -diff -urNp linux-2.6.32.8/lib/kobject.c linux-2.6.32.8/lib/kobject.c ---- linux-2.6.32.8/lib/kobject.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/kobject.c 2010-02-13 21:45:10.850011588 -0500 -@@ -700,7 +700,7 @@ static ssize_t kobj_attr_store(struct ko - return ret; - } - --struct sysfs_ops kobj_sysfs_ops = { -+const struct sysfs_ops kobj_sysfs_ops = { - .show = kobj_attr_show, - .store = kobj_attr_store, - }; -@@ -789,7 +789,7 @@ static struct kobj_type kset_ktype = { - * If the kset was not able to be created, NULL will be returned. - */ - static struct kset *kset_create(const char *name, -- struct kset_uevent_ops *uevent_ops, -+ const struct kset_uevent_ops *uevent_ops, - struct kobject *parent_kobj) - { - struct kset *kset; -@@ -832,7 +832,7 @@ static struct kset *kset_create(const ch - * If the kset was not able to be created, NULL will be returned. - */ - struct kset *kset_create_and_add(const char *name, -- struct kset_uevent_ops *uevent_ops, -+ const struct kset_uevent_ops *uevent_ops, - struct kobject *parent_kobj) - { - struct kset *kset; -diff -urNp linux-2.6.32.8/lib/kobject_uevent.c linux-2.6.32.8/lib/kobject_uevent.c ---- linux-2.6.32.8/lib/kobject_uevent.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/kobject_uevent.c 2010-02-13 21:45:10.850011588 -0500 -@@ -95,7 +95,7 @@ int kobject_uevent_env(struct kobject *k - const char *subsystem; - struct kobject *top_kobj; - struct kset *kset; -- struct kset_uevent_ops *uevent_ops; -+ const struct kset_uevent_ops *uevent_ops; - u64 seq; - int i = 0; - int retval = 0; -diff -urNp linux-2.6.32.8/lib/parser.c linux-2.6.32.8/lib/parser.c ---- linux-2.6.32.8/lib/parser.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/parser.c 2010-02-13 21:45:10.850011588 -0500 -@@ -126,7 +126,7 @@ static int match_number(substring_t *s, - char *buf; - int ret; - -- buf = kmalloc(s->to - s->from + 1, GFP_KERNEL); -+ buf = kmalloc((s->to - s->from) + 1, GFP_KERNEL); - if (!buf) - return -ENOMEM; - memcpy(buf, s->from, s->to - s->from); -diff -urNp linux-2.6.32.8/lib/radix-tree.c linux-2.6.32.8/lib/radix-tree.c ---- linux-2.6.32.8/lib/radix-tree.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/radix-tree.c 2010-02-13 21:45:10.851012521 -0500 -@@ -81,7 +81,7 @@ struct radix_tree_preload { - int nr; - struct radix_tree_node *nodes[RADIX_TREE_MAX_PATH]; - }; --static DEFINE_PER_CPU(struct radix_tree_preload, radix_tree_preloads) = { 0, }; -+static DEFINE_PER_CPU(struct radix_tree_preload, radix_tree_preloads); - - static inline gfp_t root_gfp_mask(struct radix_tree_root *root) - { -diff -urNp linux-2.6.32.8/lib/random32.c linux-2.6.32.8/lib/random32.c ---- linux-2.6.32.8/lib/random32.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/lib/random32.c 2010-02-13 21:45:10.851012521 -0500 -@@ -61,7 +61,7 @@ static u32 __random32(struct rnd_state * - */ - static inline u32 __seed(u32 x, u32 m) - { -- return (x < m) ? x + m : x; -+ return (x <= m) ? x + m + 1 : x; - } - - /** -diff -urNp linux-2.6.32.8/localversion-grsec linux-2.6.32.8/localversion-grsec ---- linux-2.6.32.8/localversion-grsec 1969-12-31 19:00:00.000000000 -0500 -+++ linux-2.6.32.8/localversion-grsec 2010-02-13 21:45:10.851012521 -0500 -@@ -0,0 +1 @@ -+-grsec -diff -urNp linux-2.6.32.8/Makefile linux-2.6.32.8/Makefile ---- linux-2.6.32.8/Makefile 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/Makefile 2010-02-13 21:45:10.851012521 -0500 -@@ -221,8 +221,8 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" - - HOSTCC = gcc - HOSTCXX = g++ --HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer --HOSTCXXFLAGS = -O2 -+HOSTCFLAGS = -Wall -W -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-delete-null-pointer-checks -+HOSTCXXFLAGS = -O2 -fno-delete-null-pointer-checks - - # Decide whether to build built-in, modular, or both. - # Normally, just do built-in. -@@ -644,7 +644,7 @@ export mod_strip_cmd - - - ifeq ($(KBUILD_EXTMOD),) --core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/ -+core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/ grsecurity/ - - vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ - $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ -diff -urNp linux-2.6.32.8/mm/filemap.c linux-2.6.32.8/mm/filemap.c ---- linux-2.6.32.8/mm/filemap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/filemap.c 2010-02-13 21:45:10.852012832 -0500 -@@ -1622,7 +1622,7 @@ int generic_file_mmap(struct file * file - struct address_space *mapping = file->f_mapping; - - if (!mapping->a_ops->readpage) -- return -ENOEXEC; -+ return -ENODEV; - file_accessed(file); - vma->vm_ops = &generic_file_vm_ops; - vma->vm_flags |= VM_CAN_NONLINEAR; -@@ -2018,6 +2018,7 @@ inline int generic_write_checks(struct f - *pos = i_size_read(inode); - - if (limit != RLIM_INFINITY) { -+ gr_learn_resource(current, RLIMIT_FSIZE,*pos, 0); - if (*pos >= limit) { - send_sig(SIGXFSZ, current, 0); - return -EFBIG; -diff -urNp linux-2.6.32.8/mm/fremap.c linux-2.6.32.8/mm/fremap.c ---- linux-2.6.32.8/mm/fremap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/fremap.c 2010-02-13 21:45:10.852012832 -0500 -@@ -153,6 +153,11 @@ SYSCALL_DEFINE5(remap_file_pages, unsign - retry: - vma = find_vma(mm, start); - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma && (mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_flags & VM_MAYEXEC)) -+ goto out; -+#endif -+ - /* - * Make sure the vma is shared, that it supports prefaulting, - * and that the remapped range is valid and fully within -diff -urNp linux-2.6.32.8/mm/highmem.c linux-2.6.32.8/mm/highmem.c ---- linux-2.6.32.8/mm/highmem.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/highmem.c 2010-02-13 21:45:10.852012832 -0500 -@@ -116,9 +116,10 @@ static void flush_all_zero_pkmaps(void) - * So no dangers, even with speculative execution. - */ - page = pte_page(pkmap_page_table[i]); -+ pax_open_kernel(); - pte_clear(&init_mm, (unsigned long)page_address(page), - &pkmap_page_table[i]); -- -+ pax_close_kernel(); - set_page_address(page, NULL); - need_flush = 1; - } -@@ -177,9 +178,11 @@ start: - } - } - vaddr = PKMAP_ADDR(last_pkmap_nr); -+ -+ pax_open_kernel(); - set_pte_at(&init_mm, vaddr, - &(pkmap_page_table[last_pkmap_nr]), mk_pte(page, kmap_prot)); -- -+ pax_close_kernel(); - pkmap_count[last_pkmap_nr] = 1; - set_page_address(page, (void *)vaddr); - -diff -urNp linux-2.6.32.8/mm/hugetlb.c linux-2.6.32.8/mm/hugetlb.c ---- linux-2.6.32.8/mm/hugetlb.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/hugetlb.c 2010-02-13 21:45:10.853009135 -0500 -@@ -1924,6 +1924,26 @@ static int unmap_ref_private(struct mm_s - return 1; - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+static void pax_mirror_huge_pte(struct vm_area_struct *vma, unsigned long address, struct page *page_m) -+{ -+ struct mm_struct *mm = vma->vm_mm; -+ struct vm_area_struct *vma_m; -+ unsigned long address_m; -+ pte_t *ptep_m; -+ -+ vma_m = pax_find_mirror_vma(vma); -+ if (!vma_m) -+ return; -+ -+ BUG_ON(address >= SEGMEXEC_TASK_SIZE); -+ address_m = address + SEGMEXEC_TASK_SIZE; -+ ptep_m = huge_pte_offset(mm, address_m & HPAGE_MASK); -+ get_page(page_m); -+ set_huge_pte_at(mm, address_m, ptep_m, make_huge_pte(vma_m, page_m, 0)); -+} -+#endif -+ - static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long address, pte_t *ptep, pte_t pte, - struct page *pagecache_page) -@@ -1995,6 +2015,11 @@ retry_avoidcopy: - huge_ptep_clear_flush(vma, address, ptep); - set_huge_pte_at(mm, address, ptep, - make_huge_pte(vma, new_page, 1)); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ pax_mirror_huge_pte(vma, address, new_page); -+#endif -+ - /* Make the old page be freed below */ - new_page = old_page; - } -@@ -2124,6 +2149,10 @@ retry: - && (vma->vm_flags & VM_SHARED))); - set_huge_pte_at(mm, address, ptep, new_pte); - -+#ifdef CONFIG_PAX_SEGMEXEC -+ pax_mirror_huge_pte(vma, address, page); -+#endif -+ - if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) { - /* Optimization, do the COW without a second fault */ - ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page); -@@ -2152,6 +2181,28 @@ int hugetlb_fault(struct mm_struct *mm, - static DEFINE_MUTEX(hugetlb_instantiation_mutex); - struct hstate *h = hstate_vma(vma); - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m; -+ -+ vma_m = pax_find_mirror_vma(vma); -+ if (vma_m) { -+ unsigned long address_m; -+ -+ if (vma->vm_start > vma_m->vm_start) { -+ address_m = address; -+ address -= SEGMEXEC_TASK_SIZE; -+ vma = vma_m; -+ h = hstate_vma(vma); -+ } else -+ address_m = address + SEGMEXEC_TASK_SIZE; -+ -+ if (!huge_pte_alloc(mm, address_m, huge_page_size(h))) -+ return VM_FAULT_OOM; -+ address_m &= HPAGE_MASK; -+ unmap_hugepage_range(vma, address_m, address_m + HPAGE_SIZE, NULL); -+ } -+#endif -+ - ptep = huge_pte_alloc(mm, address, huge_page_size(h)); - if (!ptep) - return VM_FAULT_OOM; -diff -urNp linux-2.6.32.8/mm/Kconfig linux-2.6.32.8/mm/Kconfig ---- linux-2.6.32.8/mm/Kconfig 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/Kconfig 2010-02-13 21:45:10.853009135 -0500 -@@ -228,7 +228,7 @@ config KSM - config DEFAULT_MMAP_MIN_ADDR - int "Low address space to protect from user allocation" - depends on MMU -- default 4096 -+ default 65536 - help - This is the portion of low virtual memory which should be protected - from userspace allocation. Keeping a user from writing to low pages -diff -urNp linux-2.6.32.8/mm/maccess.c linux-2.6.32.8/mm/maccess.c ---- linux-2.6.32.8/mm/maccess.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/maccess.c 2010-02-13 21:45:10.853009135 -0500 -@@ -14,7 +14,7 @@ - * Safely read from address @src to the buffer at @dst. If a kernel fault - * happens, handle that and return -EFAULT. - */ --long probe_kernel_read(void *dst, void *src, size_t size) -+long probe_kernel_read(void *dst, const void *src, size_t size) - { - long ret; - mm_segment_t old_fs = get_fs(); -@@ -39,7 +39,7 @@ EXPORT_SYMBOL_GPL(probe_kernel_read); - * Safely write to address @dst from the buffer at @src. If a kernel fault - * happens, handle that and return -EFAULT. - */ --long notrace __weak probe_kernel_write(void *dst, void *src, size_t size) -+long notrace __weak probe_kernel_write(void *dst, const void *src, size_t size) - { - long ret; - mm_segment_t old_fs = get_fs(); -diff -urNp linux-2.6.32.8/mm/madvise.c linux-2.6.32.8/mm/madvise.c ---- linux-2.6.32.8/mm/madvise.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/madvise.c 2010-02-13 21:45:10.853009135 -0500 -@@ -44,6 +44,10 @@ static long madvise_behavior(struct vm_a - pgoff_t pgoff; - unsigned long new_flags = vma->vm_flags; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m; -+#endif -+ - switch (behavior) { - case MADV_NORMAL: - new_flags = new_flags & ~VM_RAND_READ & ~VM_SEQ_READ; -@@ -103,6 +107,13 @@ success: - /* - * vm_flags is protected by the mmap_sem held in write mode. - */ -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ vma_m = pax_find_mirror_vma(vma); -+ if (vma_m) -+ vma_m->vm_flags = new_flags & ~(VM_WRITE | VM_MAYWRITE | VM_ACCOUNT); -+#endif -+ - vma->vm_flags = new_flags; - - out: -@@ -161,6 +172,11 @@ static long madvise_dontneed(struct vm_a - struct vm_area_struct ** prev, - unsigned long start, unsigned long end) - { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m; -+#endif -+ - *prev = vma; - if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP)) - return -EINVAL; -@@ -173,6 +189,21 @@ static long madvise_dontneed(struct vm_a - zap_page_range(vma, start, end - start, &details); - } else - zap_page_range(vma, start, end - start, NULL); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ vma_m = pax_find_mirror_vma(vma); -+ if (vma_m) { -+ if (unlikely(vma->vm_flags & VM_NONLINEAR)) { -+ struct zap_details details = { -+ .nonlinear_vma = vma_m, -+ .last_index = ULONG_MAX, -+ }; -+ zap_page_range(vma, start + SEGMEXEC_TASK_SIZE, end - start, &details); -+ } else -+ zap_page_range(vma, start + SEGMEXEC_TASK_SIZE, end - start, NULL); -+ } -+#endif -+ - return 0; - } - -@@ -359,6 +390,16 @@ SYSCALL_DEFINE3(madvise, unsigned long, - if (end < start) - goto out; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) { -+ if (end > SEGMEXEC_TASK_SIZE) -+ goto out; -+ } else -+#endif -+ -+ if (end > TASK_SIZE) -+ goto out; -+ - error = 0; - if (end == start) - goto out; -diff -urNp linux-2.6.32.8/mm/memory.c linux-2.6.32.8/mm/memory.c ---- linux-2.6.32.8/mm/memory.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/memory.c 2010-02-13 21:45:10.854964243 -0500 -@@ -48,6 +48,7 @@ - #include <linux/ksm.h> - #include <linux/rmap.h> - #include <linux/module.h> -+#include <linux/security.h> - #include <linux/delayacct.h> - #include <linux/init.h> - #include <linux/writeback.h> -@@ -1251,10 +1252,10 @@ int __get_user_pages(struct task_struct - (VM_MAYREAD | VM_MAYWRITE) : (VM_READ | VM_WRITE); - i = 0; - -- do { -+ while (nr_pages) { - struct vm_area_struct *vma; - -- vma = find_extend_vma(mm, start); -+ vma = find_vma(mm, start); - if (!vma && in_gate_area(tsk, start)) { - unsigned long pg = start & PAGE_MASK; - struct vm_area_struct *gate_vma = get_gate_vma(tsk); -@@ -1296,7 +1297,7 @@ int __get_user_pages(struct task_struct - continue; - } - -- if (!vma || -+ if (!vma || start < vma->vm_start || - (vma->vm_flags & (VM_IO | VM_PFNMAP)) || - !(vm_flags & vma->vm_flags)) - return i ? : -EFAULT; -@@ -1371,7 +1372,7 @@ int __get_user_pages(struct task_struct - start += PAGE_SIZE; - nr_pages--; - } while (nr_pages && start < vma->vm_end); -- } while (nr_pages); -+ } - return i; - } - -@@ -1967,6 +1968,186 @@ static inline void cow_user_page(struct - copy_user_highpage(dst, src, va, vma); - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+static void pax_unmap_mirror_pte(struct vm_area_struct *vma, unsigned long address, pmd_t *pmd) -+{ -+ struct mm_struct *mm = vma->vm_mm; -+ spinlock_t *ptl; -+ pte_t *pte, entry; -+ -+ pte = pte_offset_map_lock(mm, pmd, address, &ptl); -+ entry = *pte; -+ if (!pte_present(entry)) { -+ if (!pte_none(entry)) { -+ BUG_ON(pte_file(entry)); -+ free_swap_and_cache(pte_to_swp_entry(entry)); -+ pte_clear_not_present_full(mm, address, pte, 0); -+ } -+ } else { -+ struct page *page; -+ -+ flush_cache_page(vma, address, pte_pfn(entry)); -+ entry = ptep_clear_flush(vma, address, pte); -+ BUG_ON(pte_dirty(entry)); -+ page = vm_normal_page(vma, address, entry); -+ if (page) { -+ update_hiwater_rss(mm); -+ if (PageAnon(page)) -+ dec_mm_counter(mm, anon_rss); -+ else -+ dec_mm_counter(mm, file_rss); -+ page_remove_rmap(page); -+ page_cache_release(page); -+ } -+ } -+ pte_unmap_unlock(pte, ptl); -+} -+ -+/* PaX: if vma is mirrored, synchronize the mirror's PTE -+ * -+ * the ptl of the lower mapped page is held on entry and is not released on exit -+ * or inside to ensure atomic changes to the PTE states (swapout, mremap, munmap, etc) -+ */ -+static void pax_mirror_anon_pte(struct vm_area_struct *vma, unsigned long address, struct page *page_m, spinlock_t *ptl) -+{ -+ struct mm_struct *mm = vma->vm_mm; -+ unsigned long address_m; -+ spinlock_t *ptl_m; -+ struct vm_area_struct *vma_m; -+ pmd_t *pmd_m; -+ pte_t *pte_m, entry_m; -+ -+ BUG_ON(!page_m || !PageAnon(page_m)); -+ -+ vma_m = pax_find_mirror_vma(vma); -+ if (!vma_m) -+ return; -+ -+ BUG_ON(!PageLocked(page_m)); -+ BUG_ON(address >= SEGMEXEC_TASK_SIZE); -+ address_m = address + SEGMEXEC_TASK_SIZE; -+ pmd_m = pmd_offset(pud_offset(pgd_offset(mm, address_m), address_m), address_m); -+ pte_m = pte_offset_map_nested(pmd_m, address_m); -+ ptl_m = pte_lockptr(mm, pmd_m); -+ if (ptl != ptl_m) { -+ spin_lock_nested(ptl_m, SINGLE_DEPTH_NESTING); -+ if (!pte_none(*pte_m)) -+ goto out; -+ } -+ -+ entry_m = pfn_pte(page_to_pfn(page_m), vma_m->vm_page_prot); -+ page_cache_get(page_m); -+ page_add_anon_rmap(page_m, vma_m, address_m); -+ inc_mm_counter(mm, anon_rss); -+ set_pte_at(mm, address_m, pte_m, entry_m); -+ update_mmu_cache(vma_m, address_m, entry_m); -+out: -+ if (ptl != ptl_m) -+ spin_unlock(ptl_m); -+ pte_unmap_nested(pte_m); -+ unlock_page(page_m); -+} -+ -+void pax_mirror_file_pte(struct vm_area_struct *vma, unsigned long address, struct page *page_m, spinlock_t *ptl) -+{ -+ struct mm_struct *mm = vma->vm_mm; -+ unsigned long address_m; -+ spinlock_t *ptl_m; -+ struct vm_area_struct *vma_m; -+ pmd_t *pmd_m; -+ pte_t *pte_m, entry_m; -+ -+ BUG_ON(!page_m || PageAnon(page_m)); -+ -+ vma_m = pax_find_mirror_vma(vma); -+ if (!vma_m) -+ return; -+ -+ BUG_ON(address >= SEGMEXEC_TASK_SIZE); -+ address_m = address + SEGMEXEC_TASK_SIZE; -+ pmd_m = pmd_offset(pud_offset(pgd_offset(mm, address_m), address_m), address_m); -+ pte_m = pte_offset_map_nested(pmd_m, address_m); -+ ptl_m = pte_lockptr(mm, pmd_m); -+ if (ptl != ptl_m) { -+ spin_lock_nested(ptl_m, SINGLE_DEPTH_NESTING); -+ if (!pte_none(*pte_m)) -+ goto out; -+ } -+ -+ entry_m = pfn_pte(page_to_pfn(page_m), vma_m->vm_page_prot); -+ page_cache_get(page_m); -+ page_add_file_rmap(page_m); -+ inc_mm_counter(mm, file_rss); -+ set_pte_at(mm, address_m, pte_m, entry_m); -+ update_mmu_cache(vma_m, address_m, entry_m); -+out: -+ if (ptl != ptl_m) -+ spin_unlock(ptl_m); -+ pte_unmap_nested(pte_m); -+} -+ -+static void pax_mirror_pfn_pte(struct vm_area_struct *vma, unsigned long address, unsigned long pfn_m, spinlock_t *ptl) -+{ -+ struct mm_struct *mm = vma->vm_mm; -+ unsigned long address_m; -+ spinlock_t *ptl_m; -+ struct vm_area_struct *vma_m; -+ pmd_t *pmd_m; -+ pte_t *pte_m, entry_m; -+ -+ vma_m = pax_find_mirror_vma(vma); -+ if (!vma_m) -+ return; -+ -+ BUG_ON(address >= SEGMEXEC_TASK_SIZE); -+ address_m = address + SEGMEXEC_TASK_SIZE; -+ pmd_m = pmd_offset(pud_offset(pgd_offset(mm, address_m), address_m), address_m); -+ pte_m = pte_offset_map_nested(pmd_m, address_m); -+ ptl_m = pte_lockptr(mm, pmd_m); -+ if (ptl != ptl_m) { -+ spin_lock_nested(ptl_m, SINGLE_DEPTH_NESTING); -+ if (!pte_none(*pte_m)) -+ goto out; -+ } -+ -+ entry_m = pfn_pte(pfn_m, vma_m->vm_page_prot); -+ set_pte_at(mm, address_m, pte_m, entry_m); -+out: -+ if (ptl != ptl_m) -+ spin_unlock(ptl_m); -+ pte_unmap_nested(pte_m); -+} -+ -+static void pax_mirror_pte(struct vm_area_struct *vma, unsigned long address, pte_t *pte, pmd_t *pmd, spinlock_t *ptl) -+{ -+ struct page *page_m; -+ pte_t entry; -+ -+ if (!(vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC)) -+ goto out; -+ -+ entry = *pte; -+ page_m = vm_normal_page(vma, address, entry); -+ if (!page_m) -+ pax_mirror_pfn_pte(vma, address, pte_pfn(entry), ptl); -+ else if (PageAnon(page_m)) { -+ if (pax_find_mirror_vma(vma)) { -+ pte_unmap_unlock(pte, ptl); -+ lock_page(page_m); -+ pte = pte_offset_map_lock(vma->vm_mm, pmd, address, &ptl); -+ if (pte_same(entry, *pte)) -+ pax_mirror_anon_pte(vma, address, page_m, ptl); -+ else -+ unlock_page(page_m); -+ } -+ } else -+ pax_mirror_file_pte(vma, address, page_m, ptl); -+ -+out: -+ pte_unmap_unlock(pte, ptl); -+} -+#endif -+ - /* - * This routine handles present pages, when users try to write - * to a shared page. It is done by copying the page to a new address -@@ -2146,6 +2327,12 @@ gotten: - */ - page_table = pte_offset_map_lock(mm, pmd, address, &ptl); - if (likely(pte_same(*page_table, orig_pte))) { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (pax_find_mirror_vma(vma)) -+ BUG_ON(!trylock_page(new_page)); -+#endif -+ - if (old_page) { - if (!PageAnon(old_page)) { - dec_mm_counter(mm, file_rss); -@@ -2197,6 +2384,10 @@ gotten: - page_remove_rmap(old_page); - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+ pax_mirror_anon_pte(vma, address, new_page, ptl); -+#endif -+ - /* Free the old page.. */ - new_page = old_page; - ret |= VM_FAULT_WRITE; -@@ -2594,6 +2785,11 @@ static int do_swap_page(struct mm_struct - swap_free(entry); - if (vm_swap_full() || (vma->vm_flags & VM_LOCKED) || PageMlocked(page)) - try_to_free_swap(page); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((flags & FAULT_FLAG_WRITE) || !pax_find_mirror_vma(vma)) -+#endif -+ - unlock_page(page); - - if (flags & FAULT_FLAG_WRITE) { -@@ -2605,6 +2801,11 @@ static int do_swap_page(struct mm_struct - - /* No need to invalidate - it was non-present before */ - update_mmu_cache(vma, address, pte); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ pax_mirror_anon_pte(vma, address, page, ptl); -+#endif -+ - unlock: - pte_unmap_unlock(page_table, ptl); - out: -@@ -2628,7 +2829,7 @@ static int do_anonymous_page(struct mm_s - unsigned long address, pte_t *page_table, pmd_t *pmd, - unsigned int flags) - { -- struct page *page; -+ struct page *page = NULL; - spinlock_t *ptl; - pte_t entry; - -@@ -2663,6 +2864,11 @@ static int do_anonymous_page(struct mm_s - if (!pte_none(*page_table)) - goto release; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (pax_find_mirror_vma(vma)) -+ BUG_ON(!trylock_page(page)); -+#endif -+ - inc_mm_counter(mm, anon_rss); - page_add_new_anon_rmap(page, vma, address); - setpte: -@@ -2670,6 +2876,12 @@ setpte: - - /* No need to invalidate - it was non-present before */ - update_mmu_cache(vma, address, entry); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (page) -+ pax_mirror_anon_pte(vma, address, page, ptl); -+#endif -+ - unlock: - pte_unmap_unlock(page_table, ptl); - return 0; -@@ -2812,6 +3024,12 @@ static int __do_fault(struct mm_struct * - */ - /* Only go through if we didn't race with anybody else... */ - if (likely(pte_same(*page_table, orig_pte))) { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (anon && pax_find_mirror_vma(vma)) -+ BUG_ON(!trylock_page(page)); -+#endif -+ - flush_icache_page(vma, page); - entry = mk_pte(page, vma->vm_page_prot); - if (flags & FAULT_FLAG_WRITE) -@@ -2831,6 +3049,14 @@ static int __do_fault(struct mm_struct * - - /* no need to invalidate: a not-present page won't be cached */ - update_mmu_cache(vma, address, entry); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (anon) -+ pax_mirror_anon_pte(vma, address, page, ptl); -+ else -+ pax_mirror_file_pte(vma, address, page, ptl); -+#endif -+ - } else { - if (charged) - mem_cgroup_uncharge_page(page); -@@ -2978,6 +3204,12 @@ static inline int handle_pte_fault(struc - if (flags & FAULT_FLAG_WRITE) - flush_tlb_page(vma, address); - } -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ pax_mirror_pte(vma, address, pte, pmd, ptl); -+ return 0; -+#endif -+ - unlock: - pte_unmap_unlock(pte, ptl); - return 0; -@@ -2994,6 +3226,10 @@ int handle_mm_fault(struct mm_struct *mm - pmd_t *pmd; - pte_t *pte; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m; -+#endif -+ - __set_current_state(TASK_RUNNING); - - count_vm_event(PGFAULT); -@@ -3001,6 +3237,34 @@ int handle_mm_fault(struct mm_struct *mm - if (unlikely(is_vm_hugetlb_page(vma))) - return hugetlb_fault(mm, vma, address, flags); - -+#ifdef CONFIG_PAX_SEGMEXEC -+ vma_m = pax_find_mirror_vma(vma); -+ if (vma_m) { -+ unsigned long address_m; -+ pgd_t *pgd_m; -+ pud_t *pud_m; -+ pmd_t *pmd_m; -+ -+ if (vma->vm_start > vma_m->vm_start) { -+ address_m = address; -+ address -= SEGMEXEC_TASK_SIZE; -+ vma = vma_m; -+ } else -+ address_m = address + SEGMEXEC_TASK_SIZE; -+ -+ pgd_m = pgd_offset(mm, address_m); -+ pud_m = pud_alloc(mm, pgd_m, address_m); -+ if (!pud_m) -+ return VM_FAULT_OOM; -+ pmd_m = pmd_alloc(mm, pud_m, address_m); -+ if (!pmd_m) -+ return VM_FAULT_OOM; -+ if (!pmd_present(*pmd_m) && __pte_alloc(mm, pmd_m, address_m)) -+ return VM_FAULT_OOM; -+ pax_unmap_mirror_pte(vma_m, address_m, pmd_m); -+ } -+#endif -+ - pgd = pgd_offset(mm, address); - pud = pud_alloc(mm, pgd, address); - if (!pud) -@@ -3098,7 +3362,7 @@ static int __init gate_vma_init(void) - gate_vma.vm_start = FIXADDR_USER_START; - gate_vma.vm_end = FIXADDR_USER_END; - gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC; -- gate_vma.vm_page_prot = __P101; -+ gate_vma.vm_page_prot = vm_get_page_prot(gate_vma.vm_flags); - /* - * Make sure the vDSO gets into every core dump. - * Dumping its contents makes post-mortem fully interpretable later -diff -urNp linux-2.6.32.8/mm/memory-failure.c linux-2.6.32.8/mm/memory-failure.c ---- linux-2.6.32.8/mm/memory-failure.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/memory-failure.c 2010-02-13 21:45:10.855988002 -0500 -@@ -46,7 +46,7 @@ int sysctl_memory_failure_early_kill __r - - int sysctl_memory_failure_recovery __read_mostly = 1; - --atomic_long_t mce_bad_pages __read_mostly = ATOMIC_LONG_INIT(0); -+atomic_long_unchecked_t mce_bad_pages __read_mostly = ATOMIC_LONG_INIT(0); - - /* - * Send all the processes who have the page mapped an ``action optional'' -@@ -741,7 +741,7 @@ int __memory_failure(unsigned long pfn, - return 0; - } - -- atomic_long_add(1, &mce_bad_pages); -+ atomic_long_add_unchecked(1, &mce_bad_pages); - - /* - * We need/can do nothing about count=0 pages. -diff -urNp linux-2.6.32.8/mm/mempolicy.c linux-2.6.32.8/mm/mempolicy.c ---- linux-2.6.32.8/mm/mempolicy.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/mempolicy.c 2010-02-13 21:45:10.856574655 -0500 -@@ -573,6 +573,10 @@ static int mbind_range(struct vm_area_st - struct vm_area_struct *next; - int err; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m; -+#endif -+ - err = 0; - for (; vma && vma->vm_start < end; vma = next) { - next = vma->vm_next; -@@ -584,6 +588,16 @@ static int mbind_range(struct vm_area_st - err = policy_vma(vma, new); - if (err) - break; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ vma_m = pax_find_mirror_vma(vma); -+ if (vma_m) { -+ err = policy_vma(vma_m, new); -+ if (err) -+ break; -+ } -+#endif -+ - } - return err; - } -@@ -1002,6 +1016,17 @@ static long do_mbind(unsigned long start - - if (end < start) - return -EINVAL; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) { -+ if (end > SEGMEXEC_TASK_SIZE) -+ return -EINVAL; -+ } else -+#endif -+ -+ if (end > TASK_SIZE) -+ return -EINVAL; -+ - if (end == start) - return 0; - -@@ -1207,6 +1232,14 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pi - if (!mm) - return -EINVAL; - -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ if (mm != current->mm && -+ (mm->pax_flags & MF_PAX_RANDMMAP || mm->pax_flags & MF_PAX_SEGMEXEC)) { -+ err = -EPERM; -+ goto out; -+ } -+#endif -+ - /* - * Check if this process has the right to modify the specified - * process. The right exists if the process has administrative -@@ -1216,8 +1249,7 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pi - rcu_read_lock(); - tcred = __task_cred(task); - if (cred->euid != tcred->suid && cred->euid != tcred->uid && -- cred->uid != tcred->suid && cred->uid != tcred->uid && -- !capable(CAP_SYS_NICE)) { -+ cred->uid != tcred->suid && !capable(CAP_SYS_NICE)) { - rcu_read_unlock(); - err = -EPERM; - goto out; -@@ -2386,7 +2418,7 @@ int show_numa_map(struct seq_file *m, vo - - if (file) { - seq_printf(m, " file="); -- seq_path(m, &file->f_path, "\n\t= "); -+ seq_path(m, &file->f_path, "\n\t\\= "); - } else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) { - seq_printf(m, " heap"); - } else if (vma->vm_start <= mm->start_stack && -diff -urNp linux-2.6.32.8/mm/migrate.c linux-2.6.32.8/mm/migrate.c ---- linux-2.6.32.8/mm/migrate.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/migrate.c 2010-02-13 21:45:10.856574655 -0500 -@@ -953,6 +953,9 @@ static int do_pages_move(struct mm_struc - goto out_pm; - - err = -ENODEV; -+ if (node < 0 || node >= MAX_NUMNODES) -+ goto out_pm; -+ - if (!node_state(node, N_HIGH_MEMORY)) - goto out_pm; - -@@ -1103,6 +1106,14 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, - if (!mm) - return -EINVAL; - -+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP -+ if (mm != current->mm && -+ (mm->pax_flags & MF_PAX_RANDMMAP || mm->pax_flags & MF_PAX_SEGMEXEC)) { -+ err = -EPERM; -+ goto out; -+ } -+#endif -+ - /* - * Check if this process has the right to modify the specified - * process. The right exists if the process has administrative -@@ -1112,8 +1123,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, - rcu_read_lock(); - tcred = __task_cred(task); - if (cred->euid != tcred->suid && cred->euid != tcred->uid && -- cred->uid != tcred->suid && cred->uid != tcred->uid && -- !capable(CAP_SYS_NICE)) { -+ cred->uid != tcred->suid && !capable(CAP_SYS_NICE)) { - rcu_read_unlock(); - err = -EPERM; - goto out; -diff -urNp linux-2.6.32.8/mm/mlock.c linux-2.6.32.8/mm/mlock.c ---- linux-2.6.32.8/mm/mlock.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/mlock.c 2010-02-13 21:45:10.856574655 -0500 -@@ -13,6 +13,7 @@ - #include <linux/pagemap.h> - #include <linux/mempolicy.h> - #include <linux/syscalls.h> -+#include <linux/security.h> - #include <linux/sched.h> - #include <linux/module.h> - #include <linux/rmap.h> -@@ -435,6 +436,17 @@ static int do_mlock(unsigned long start, - return -EINVAL; - if (end == start) - return 0; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) { -+ if (end > SEGMEXEC_TASK_SIZE) -+ return -EINVAL; -+ } else -+#endif -+ -+ if (end > TASK_SIZE) -+ return -EINVAL; -+ - vma = find_vma_prev(current->mm, start, &prev); - if (!vma || vma->vm_start > start) - return -ENOMEM; -@@ -494,6 +506,7 @@ SYSCALL_DEFINE2(mlock, unsigned long, st - lock_limit >>= PAGE_SHIFT; - - /* check against resource limits */ -+ gr_learn_resource(current, RLIMIT_MEMLOCK, (current->mm->locked_vm << PAGE_SHIFT) + len, 1); - if ((locked <= lock_limit) || capable(CAP_IPC_LOCK)) - error = do_mlock(start, len, 1); - up_write(¤t->mm->mmap_sem); -@@ -515,10 +528,10 @@ SYSCALL_DEFINE2(munlock, unsigned long, - static int do_mlockall(int flags) - { - struct vm_area_struct * vma, * prev = NULL; -- unsigned int def_flags = 0; -+ unsigned int def_flags = current->mm->def_flags & ~VM_LOCKED; - - if (flags & MCL_FUTURE) -- def_flags = VM_LOCKED; -+ def_flags |= VM_LOCKED; - current->mm->def_flags = def_flags; - if (flags == MCL_FUTURE) - goto out; -@@ -526,6 +539,12 @@ static int do_mlockall(int flags) - for (vma = current->mm->mmap; vma ; vma = prev->vm_next) { - unsigned int newflags; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((current->mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_start >= SEGMEXEC_TASK_SIZE)) -+ break; -+#endif -+ -+ BUG_ON(vma->vm_end > TASK_SIZE); - newflags = vma->vm_flags | VM_LOCKED; - if (!(flags & MCL_CURRENT)) - newflags &= ~VM_LOCKED; -@@ -557,6 +576,7 @@ SYSCALL_DEFINE1(mlockall, int, flags) - lock_limit >>= PAGE_SHIFT; - - ret = -ENOMEM; -+ gr_learn_resource(current, RLIMIT_MEMLOCK, current->mm->total_vm, 1); - if (!(flags & MCL_CURRENT) || (current->mm->total_vm <= lock_limit) || - capable(CAP_IPC_LOCK)) - ret = do_mlockall(flags); -diff -urNp linux-2.6.32.8/mm/mmap.c linux-2.6.32.8/mm/mmap.c ---- linux-2.6.32.8/mm/mmap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/mmap.c 2010-02-13 21:45:10.857591578 -0500 -@@ -45,6 +45,16 @@ - #define arch_rebalance_pgtables(addr, len) (addr) - #endif - -+static inline void verify_mm_writelocked(struct mm_struct *mm) -+{ -+#if defined(CONFIG_DEBUG_VM) || defined(CONFIG_PAX) -+ if (unlikely(down_read_trylock(&mm->mmap_sem))) { -+ up_read(&mm->mmap_sem); -+ BUG(); -+ } -+#endif -+} -+ - static void unmap_region(struct mm_struct *mm, - struct vm_area_struct *vma, struct vm_area_struct *prev, - unsigned long start, unsigned long end); -@@ -70,16 +80,25 @@ static void unmap_region(struct mm_struc - * x: (no) no x: (no) yes x: (no) yes x: (yes) yes - * - */ --pgprot_t protection_map[16] = { -+pgprot_t protection_map[16] __read_only = { - __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111, - __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111 - }; - - pgprot_t vm_get_page_prot(unsigned long vm_flags) - { -- return __pgprot(pgprot_val(protection_map[vm_flags & -+ pgprot_t prot = __pgprot(pgprot_val(protection_map[vm_flags & - (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]) | - pgprot_val(arch_vm_get_page_prot(vm_flags))); -+ -+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_X86_32) -+ if (!nx_enabled && -+ (vm_flags & (VM_PAGEEXEC | VM_EXEC)) == VM_PAGEEXEC && -+ (vm_flags & (VM_READ | VM_WRITE))) -+ prot = __pgprot(pte_val(pte_exprotect(__pte(pgprot_val(prot))))); -+#endif -+ -+ return prot; - } - EXPORT_SYMBOL(vm_get_page_prot); - -@@ -231,6 +250,7 @@ static struct vm_area_struct *remove_vma - struct vm_area_struct *next = vma->vm_next; - - might_sleep(); -+ BUG_ON(vma->vm_mirror); - if (vma->vm_ops && vma->vm_ops->close) - vma->vm_ops->close(vma); - if (vma->vm_file) { -@@ -267,6 +287,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk) - * not page aligned -Ram Gupta - */ - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; -+ gr_learn_resource(current, RLIMIT_DATA, (brk - mm->start_brk) + (mm->end_data - mm->start_data), 1); - if (rlim < RLIM_INFINITY && (brk - mm->start_brk) + - (mm->end_data - mm->start_data) > rlim) - goto out; -@@ -694,6 +715,12 @@ static int - can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags, - struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff) - { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC) && vma->vm_start == SEGMEXEC_TASK_SIZE) -+ return 0; -+#endif -+ - if (is_mergeable_vma(vma, file, vm_flags) && - is_mergeable_anon_vma(anon_vma, vma->anon_vma)) { - if (vma->vm_pgoff == vm_pgoff) -@@ -713,6 +740,12 @@ static int - can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags, - struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff) - { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC) && vma->vm_end == SEGMEXEC_TASK_SIZE) -+ return 0; -+#endif -+ - if (is_mergeable_vma(vma, file, vm_flags) && - is_mergeable_anon_vma(anon_vma, vma->anon_vma)) { - pgoff_t vm_pglen; -@@ -755,12 +788,19 @@ can_vma_merge_after(struct vm_area_struc - struct vm_area_struct *vma_merge(struct mm_struct *mm, - struct vm_area_struct *prev, unsigned long addr, - unsigned long end, unsigned long vm_flags, -- struct anon_vma *anon_vma, struct file *file, -+ struct anon_vma *anon_vma, struct file *file, - pgoff_t pgoff, struct mempolicy *policy) - { - pgoff_t pglen = (end - addr) >> PAGE_SHIFT; - struct vm_area_struct *area, *next; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ unsigned long addr_m = addr + SEGMEXEC_TASK_SIZE, end_m = end + SEGMEXEC_TASK_SIZE; -+ struct vm_area_struct *area_m = NULL, *next_m = NULL, *prev_m = NULL; -+ -+ BUG_ON((mm->pax_flags & MF_PAX_SEGMEXEC) && SEGMEXEC_TASK_SIZE < end); -+#endif -+ - /* - * We later require that vma->vm_flags == vm_flags, - * so this tests vma->vm_flags & VM_SPECIAL, too. -@@ -776,6 +816,15 @@ struct vm_area_struct *vma_merge(struct - if (next && next->vm_end == end) /* cases 6, 7, 8 */ - next = next->vm_next; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (prev) -+ prev_m = pax_find_mirror_vma(prev); -+ if (area) -+ area_m = pax_find_mirror_vma(area); -+ if (next) -+ next_m = pax_find_mirror_vma(next); -+#endif -+ - /* - * Can it merge with the predecessor? - */ -@@ -795,9 +844,24 @@ struct vm_area_struct *vma_merge(struct - /* cases 1, 6 */ - vma_adjust(prev, prev->vm_start, - next->vm_end, prev->vm_pgoff, NULL); -- } else /* cases 2, 5, 7 */ -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (prev_m) -+ vma_adjust(prev_m, prev_m->vm_start, -+ next_m->vm_end, prev_m->vm_pgoff, NULL); -+#endif -+ -+ } else { /* cases 2, 5, 7 */ - vma_adjust(prev, prev->vm_start, - end, prev->vm_pgoff, NULL); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (prev_m) -+ vma_adjust(prev_m, prev_m->vm_start, -+ end_m, prev_m->vm_pgoff, NULL); -+#endif -+ -+ } - return prev; - } - -@@ -808,12 +872,27 @@ struct vm_area_struct *vma_merge(struct - mpol_equal(policy, vma_policy(next)) && - can_vma_merge_before(next, vm_flags, - anon_vma, file, pgoff+pglen)) { -- if (prev && addr < prev->vm_end) /* case 4 */ -+ if (prev && addr < prev->vm_end) { /* case 4 */ - vma_adjust(prev, prev->vm_start, - addr, prev->vm_pgoff, NULL); -- else /* cases 3, 8 */ -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (prev_m) -+ vma_adjust(prev_m, prev_m->vm_start, -+ addr_m, prev_m->vm_pgoff, NULL); -+#endif -+ -+ } else { /* cases 3, 8 */ - vma_adjust(area, addr, next->vm_end, - next->vm_pgoff - pglen, NULL); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (area_m) -+ vma_adjust(area_m, addr_m, next_m->vm_end, -+ next_m->vm_pgoff - pglen, NULL); -+#endif -+ -+ } - return area; - } - -@@ -888,14 +967,11 @@ none: - void vm_stat_account(struct mm_struct *mm, unsigned long flags, - struct file *file, long pages) - { -- const unsigned long stack_flags -- = VM_STACK_FLAGS & (VM_GROWSUP|VM_GROWSDOWN); -- - if (file) { - mm->shared_vm += pages; - if ((flags & (VM_EXEC|VM_WRITE)) == VM_EXEC) - mm->exec_vm += pages; -- } else if (flags & stack_flags) -+ } else if (flags & (VM_GROWSUP|VM_GROWSDOWN)) - mm->stack_vm += pages; - if (flags & (VM_RESERVED|VM_IO)) - mm->reserved_vm += pages; -@@ -922,7 +998,7 @@ unsigned long do_mmap_pgoff(struct file - * (the exception is when the underlying filesystem is noexec - * mounted, in which case we dont add PROT_EXEC.) - */ -- if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC)) -+ if ((prot & (PROT_READ | PROT_WRITE)) && (current->personality & READ_IMPLIES_EXEC)) - if (!(file && (file->f_path.mnt->mnt_flags & MNT_NOEXEC))) - prot |= PROT_EXEC; - -@@ -948,7 +1024,7 @@ unsigned long do_mmap_pgoff(struct file - /* Obtain the address to map to. we verify (or select) it and ensure - * that it represents a valid section of the address space. - */ -- addr = get_unmapped_area(file, addr, len, pgoff, flags); -+ addr = get_unmapped_area(file, addr, len, pgoff, flags | ((prot & PROT_EXEC) ? MAP_EXECUTABLE : 0)); - if (addr & ~PAGE_MASK) - return addr; - -@@ -959,6 +1035,26 @@ unsigned long do_mmap_pgoff(struct file - vm_flags = calc_vm_prot_bits(prot) | calc_vm_flag_bits(flags) | - mm->def_flags | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC; - -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+ if (mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) { -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (mm->pax_flags & MF_PAX_MPROTECT) { -+ if ((prot & (PROT_WRITE | PROT_EXEC)) != PROT_EXEC) -+ vm_flags &= ~(VM_EXEC | VM_MAYEXEC); -+ else -+ vm_flags &= ~(VM_WRITE | VM_MAYWRITE); -+ } -+#endif -+ -+ } -+#endif -+ -+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_X86_32) -+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && file) -+ vm_flags &= ~VM_PAGEEXEC; -+#endif -+ - if (flags & MAP_LOCKED) - if (!can_do_mlock()) - return -EPERM; -@@ -970,6 +1066,7 @@ unsigned long do_mmap_pgoff(struct file - locked += mm->locked_vm; - lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; - lock_limit >>= PAGE_SHIFT; -+ gr_learn_resource(current, RLIMIT_MEMLOCK, locked << PAGE_SHIFT, 1); - if (locked > lock_limit && !capable(CAP_IPC_LOCK)) - return -EAGAIN; - } -@@ -1043,6 +1140,9 @@ unsigned long do_mmap_pgoff(struct file - if (error) - return error; - -+ if (!gr_acl_handle_mmap(file, prot)) -+ return -EACCES; -+ - return mmap_region(file, addr, len, flags, vm_flags, pgoff); - } - EXPORT_SYMBOL(do_mmap_pgoff); -@@ -1055,10 +1155,10 @@ EXPORT_SYMBOL(do_mmap_pgoff); - */ - int vma_wants_writenotify(struct vm_area_struct *vma) - { -- unsigned int vm_flags = vma->vm_flags; -+ unsigned long vm_flags = vma->vm_flags; - - /* If it was private or non-writable, the write bit is already clear */ -- if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED))) -+ if ((vm_flags & (VM_WRITE|VM_SHARED)) != (VM_WRITE|VM_SHARED)) - return 0; - - /* The backer wishes to know when pages are first written to? */ -@@ -1107,14 +1207,24 @@ unsigned long mmap_region(struct file *f - unsigned long charged = 0; - struct inode *inode = file ? file->f_path.dentry->d_inode : NULL; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m = NULL; -+#endif -+ -+ /* -+ * mm->mmap_sem is required to protect against another thread -+ * changing the mappings in case we sleep. -+ */ -+ verify_mm_writelocked(mm); -+ - /* Clear old maps */ - error = -ENOMEM; --munmap_back: - vma = find_vma_prepare(mm, addr, &prev, &rb_link, &rb_parent); - if (vma && vma->vm_start < addr + len) { - if (do_munmap(mm, addr, len)) - return -ENOMEM; -- goto munmap_back; -+ vma = find_vma_prepare(mm, addr, &prev, &rb_link, &rb_parent); -+ BUG_ON(vma && vma->vm_start < addr + len); - } - - /* Check against address space limit. */ -@@ -1163,6 +1273,16 @@ munmap_back: - goto unacct_error; - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (vm_flags & VM_EXEC)) { -+ vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); -+ if (!vma_m) { -+ error = -ENOMEM; -+ goto free_vma; -+ } -+ } -+#endif -+ - vma->vm_mm = mm; - vma->vm_start = addr; - vma->vm_end = addr + len; -@@ -1185,6 +1305,19 @@ munmap_back: - error = file->f_op->mmap(file, vma); - if (error) - goto unmap_and_free_vma; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma_m && (vm_flags & VM_EXECUTABLE)) -+ added_exe_file_vma(mm); -+#endif -+ -+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_X86_32) -+ if ((mm->pax_flags & MF_PAX_PAGEEXEC) && !(vma->vm_flags & VM_SPECIAL)) { -+ vma->vm_flags |= VM_PAGEEXEC; -+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); -+ } -+#endif -+ - if (vm_flags & VM_EXECUTABLE) - added_exe_file_vma(mm); - -@@ -1208,6 +1341,11 @@ munmap_back: - vma_link(mm, vma, prev, rb_link, rb_parent); - file = vma->vm_file; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma_m) -+ pax_mirror_vma(vma_m, vma); -+#endif -+ - /* Once vma denies write, undo our temporary denial count */ - if (correct_wcount) - atomic_inc(&inode->i_writecount); -@@ -1216,6 +1354,7 @@ out: - - mm->total_vm += len >> PAGE_SHIFT; - vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT); -+ track_exec_limit(mm, addr, addr + len, vm_flags); - if (vm_flags & VM_LOCKED) { - /* - * makes pages present; downgrades, drops, reacquires mmap_sem -@@ -1238,6 +1377,12 @@ unmap_and_free_vma: - unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end); - charged = 0; - free_vma: -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma_m) -+ kmem_cache_free(vm_area_cachep, vma_m); -+#endif -+ - kmem_cache_free(vm_area_cachep, vma); - unacct_error: - if (charged) -@@ -1271,6 +1416,10 @@ arch_get_unmapped_area(struct file *filp - if (flags & MAP_FIXED) - return addr; - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ - if (addr) { - addr = PAGE_ALIGN(addr); - vma = find_vma(mm, addr); -@@ -1279,10 +1428,10 @@ arch_get_unmapped_area(struct file *filp - return addr; - } - if (len > mm->cached_hole_size) { -- start_addr = addr = mm->free_area_cache; -+ start_addr = addr = mm->free_area_cache; - } else { -- start_addr = addr = TASK_UNMAPPED_BASE; -- mm->cached_hole_size = 0; -+ start_addr = addr = mm->mmap_base; -+ mm->cached_hole_size = 0; - } - - full_search: -@@ -1293,9 +1442,8 @@ full_search: - * Start a new search - just in case we missed - * some holes. - */ -- if (start_addr != TASK_UNMAPPED_BASE) { -- addr = TASK_UNMAPPED_BASE; -- start_addr = addr; -+ if (start_addr != mm->mmap_base) { -+ start_addr = addr = mm->mmap_base; - mm->cached_hole_size = 0; - goto full_search; - } -@@ -1317,10 +1465,16 @@ full_search: - - void arch_unmap_area(struct mm_struct *mm, unsigned long addr) - { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && SEGMEXEC_TASK_SIZE <= addr) -+ return; -+#endif -+ - /* - * Is this a new hole at the lowest possible address? - */ -- if (addr >= TASK_UNMAPPED_BASE && addr < mm->free_area_cache) { -+ if (addr >= mm->mmap_base && addr < mm->free_area_cache) { - mm->free_area_cache = addr; - mm->cached_hole_size = ~0UL; - } -@@ -1338,7 +1492,7 @@ arch_get_unmapped_area_topdown(struct fi - { - struct vm_area_struct *vma; - struct mm_struct *mm = current->mm; -- unsigned long addr = addr0; -+ unsigned long base = mm->mmap_base, addr = addr0; - - /* requested length too big for entire address space */ - if (len > TASK_SIZE) -@@ -1347,6 +1501,10 @@ arch_get_unmapped_area_topdown(struct fi - if (flags & MAP_FIXED) - return addr; - -+#ifdef CONFIG_PAX_RANDMMAP -+ if (!(mm->pax_flags & MF_PAX_RANDMMAP)) -+#endif -+ - /* requesting a specific address */ - if (addr) { - addr = PAGE_ALIGN(addr); -@@ -1404,13 +1562,21 @@ bottomup: - * can happen with large stack limits and large mmap() - * allocations. - */ -+ mm->mmap_base = TASK_UNMAPPED_BASE; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base += mm->delta_mmap; -+#endif -+ -+ mm->free_area_cache = mm->mmap_base; - mm->cached_hole_size = ~0UL; -- mm->free_area_cache = TASK_UNMAPPED_BASE; - addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - /* - * Restore the topdown base: - */ -- mm->free_area_cache = mm->mmap_base; -+ mm->mmap_base = base; -+ mm->free_area_cache = base; - mm->cached_hole_size = ~0UL; - - return addr; -@@ -1419,6 +1585,12 @@ bottomup: - - void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr) - { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && SEGMEXEC_TASK_SIZE <= addr) -+ return; -+#endif -+ - /* - * Is this a new hole at the highest possible address? - */ -@@ -1426,8 +1598,10 @@ void arch_unmap_area_topdown(struct mm_s - mm->free_area_cache = addr; - - /* dont allow allocations above current base */ -- if (mm->free_area_cache > mm->mmap_base) -+ if (mm->free_area_cache > mm->mmap_base) { - mm->free_area_cache = mm->mmap_base; -+ mm->cached_hole_size = ~0UL; -+ } - } - - unsigned long -@@ -1535,6 +1709,27 @@ out: - return prev ? prev->vm_next : vma; - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+struct vm_area_struct *pax_find_mirror_vma(struct vm_area_struct *vma) -+{ -+ struct vm_area_struct *vma_m; -+ -+ BUG_ON(!vma || vma->vm_start >= vma->vm_end); -+ if (!(vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC) || !(vma->vm_flags & VM_EXEC)) { -+ BUG_ON(vma->vm_mirror); -+ return NULL; -+ } -+ BUG_ON(vma->vm_start < SEGMEXEC_TASK_SIZE && SEGMEXEC_TASK_SIZE < vma->vm_end); -+ vma_m = vma->vm_mirror; -+ BUG_ON(!vma_m || vma_m->vm_mirror != vma); -+ BUG_ON(vma->vm_file != vma_m->vm_file); -+ BUG_ON(vma->vm_end - vma->vm_start != vma_m->vm_end - vma_m->vm_start); -+ BUG_ON(vma->vm_pgoff != vma_m->vm_pgoff || vma->anon_vma != vma_m->anon_vma); -+ BUG_ON((vma->vm_flags ^ vma_m->vm_flags) & ~(VM_WRITE | VM_MAYWRITE | VM_ACCOUNT | VM_LOCKED)); -+ return vma_m; -+} -+#endif -+ - /* - * Verify that the stack growth is acceptable and - * update accounting. This is shared with both the -@@ -1551,6 +1746,7 @@ static int acct_stack_growth(struct vm_a - return -ENOMEM; - - /* Stack limit test */ -+ gr_learn_resource(current, RLIMIT_STACK, size, 1); - if (size > rlim[RLIMIT_STACK].rlim_cur) - return -ENOMEM; - -@@ -1560,6 +1756,7 @@ static int acct_stack_growth(struct vm_a - unsigned long limit; - locked = mm->locked_vm + grow; - limit = rlim[RLIMIT_MEMLOCK].rlim_cur >> PAGE_SHIFT; -+ gr_learn_resource(current, RLIMIT_MEMLOCK, locked << PAGE_SHIFT, 1); - if (locked > limit && !capable(CAP_IPC_LOCK)) - return -ENOMEM; - } -@@ -1595,35 +1792,40 @@ static - #endif - int expand_upwards(struct vm_area_struct *vma, unsigned long address) - { -- int error; -+ int error, locknext; - - if (!(vma->vm_flags & VM_GROWSUP)) - return -EFAULT; - -+ /* Also guard against wrapping around to address 0. */ -+ if (address < PAGE_ALIGN(address+1)) -+ address = PAGE_ALIGN(address+1); -+ else -+ return -ENOMEM; -+ - /* - * We must make sure the anon_vma is allocated - * so that the anon_vma locking is not a noop. - */ - if (unlikely(anon_vma_prepare(vma))) - return -ENOMEM; -+ locknext = vma->vm_next && (vma->vm_next->vm_flags & VM_GROWSDOWN); -+ if (locknext && unlikely(anon_vma_prepare(vma->vm_next))) -+ return -ENOMEM; - anon_vma_lock(vma); -+ if (locknext) -+ anon_vma_lock(vma->vm_next); - - /* - * vma->vm_start/vm_end cannot change under us because the caller - * is required to hold the mmap_sem in read mode. We need the -- * anon_vma lock to serialize against concurrent expand_stacks. -- * Also guard against wrapping around to address 0. -+ * anon_vma locks to serialize against concurrent expand_stacks -+ * and expand_upwards. - */ -- if (address < PAGE_ALIGN(address+4)) -- address = PAGE_ALIGN(address+4); -- else { -- anon_vma_unlock(vma); -- return -ENOMEM; -- } - error = 0; - - /* Somebody else might have raced and expanded it already */ -- if (address > vma->vm_end) { -+ if (address > vma->vm_end && (!locknext || vma->vm_next->vm_start >= address)) { - unsigned long size, grow; - - size = address - vma->vm_start; -@@ -1633,6 +1835,8 @@ int expand_upwards(struct vm_area_struct - if (!error) - vma->vm_end = address; - } -+ if (locknext) -+ anon_vma_unlock(vma->vm_next); - anon_vma_unlock(vma); - return error; - } -@@ -1644,7 +1848,8 @@ int expand_upwards(struct vm_area_struct - static int expand_downwards(struct vm_area_struct *vma, - unsigned long address) - { -- int error; -+ int error, lockprev = 0; -+ struct vm_area_struct *prev = NULL; - - /* - * We must make sure the anon_vma is allocated -@@ -1658,6 +1863,15 @@ static int expand_downwards(struct vm_ar - if (error) - return error; - -+#if defined(CONFIG_STACK_GROWSUP) || defined(CONFIG_IA64) -+ find_vma_prev(vma->vm_mm, address, &prev); -+ lockprev = prev && (prev->vm_flags & VM_GROWSUP); -+#endif -+ if (lockprev && unlikely(anon_vma_prepare(prev))) -+ return -ENOMEM; -+ if (lockprev) -+ anon_vma_lock(prev); -+ - anon_vma_lock(vma); - - /* -@@ -1667,9 +1881,15 @@ static int expand_downwards(struct vm_ar - */ - - /* Somebody else might have raced and expanded it already */ -- if (address < vma->vm_start) { -+ if (address < vma->vm_start && (!lockprev || prev->vm_end <= address)) { - unsigned long size, grow; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m; -+ -+ vma_m = pax_find_mirror_vma(vma); -+#endif -+ - size = vma->vm_end - address; - grow = (vma->vm_start - address) >> PAGE_SHIFT; - -@@ -1677,9 +1897,20 @@ static int expand_downwards(struct vm_ar - if (!error) { - vma->vm_start = address; - vma->vm_pgoff -= grow; -+ track_exec_limit(vma->vm_mm, vma->vm_start, vma->vm_end, vma->vm_flags); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma_m) { -+ vma_m->vm_start -= grow << PAGE_SHIFT; -+ vma_m->vm_pgoff -= grow; -+ } -+#endif -+ - } - } - anon_vma_unlock(vma); -+ if (lockprev) -+ anon_vma_unlock(prev); - return error; - } - -@@ -1755,6 +1986,13 @@ static void remove_vma_list(struct mm_st - do { - long nrpages = vma_pages(vma); - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_start >= SEGMEXEC_TASK_SIZE)) { -+ vma = remove_vma(vma); -+ continue; -+ } -+#endif -+ - mm->total_vm -= nrpages; - vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages); - vma = remove_vma(vma); -@@ -1799,6 +2037,16 @@ detach_vmas_to_be_unmapped(struct mm_str - - insertion_point = (prev ? &prev->vm_next : &mm->mmap); - do { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma->vm_mirror) { -+ BUG_ON(!vma->vm_mirror->vm_mirror || vma->vm_mirror->vm_mirror != vma); -+ vma->vm_mirror->vm_mirror = NULL; -+ vma->vm_mirror->vm_flags &= ~VM_EXEC; -+ vma->vm_mirror = NULL; -+ } -+#endif -+ - rb_erase(&vma->vm_rb, &mm->mm_rb); - mm->map_count--; - tail_vma = vma; -@@ -1824,10 +2072,25 @@ int split_vma(struct mm_struct * mm, str - struct mempolicy *pol; - struct vm_area_struct *new; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m, *new_m = NULL; -+ unsigned long addr_m = addr + SEGMEXEC_TASK_SIZE; -+#endif -+ - if (is_vm_hugetlb_page(vma) && (addr & - ~(huge_page_mask(hstate_vma(vma))))) - return -EINVAL; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ vma_m = pax_find_mirror_vma(vma); -+ -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) { -+ BUG_ON(vma->vm_end > SEGMEXEC_TASK_SIZE); -+ if (mm->map_count >= sysctl_max_map_count-1) -+ return -ENOMEM; -+ } else -+#endif -+ - if (mm->map_count >= sysctl_max_map_count) - return -ENOMEM; - -@@ -1835,6 +2098,16 @@ int split_vma(struct mm_struct * mm, str - if (!new) - return -ENOMEM; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma_m) { -+ new_m = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); -+ if (!new_m) { -+ kmem_cache_free(vm_area_cachep, new); -+ return -ENOMEM; -+ } -+ } -+#endif -+ - /* most fields are the same, copy all, and then fixup */ - *new = *vma; - -@@ -1845,8 +2118,29 @@ int split_vma(struct mm_struct * mm, str - new->vm_pgoff += ((addr - vma->vm_start) >> PAGE_SHIFT); - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma_m) { -+ *new_m = *vma_m; -+ new_m->vm_mirror = new; -+ new->vm_mirror = new_m; -+ -+ if (new_below) -+ new_m->vm_end = addr_m; -+ else { -+ new_m->vm_start = addr_m; -+ new_m->vm_pgoff += ((addr_m - vma_m->vm_start) >> PAGE_SHIFT); -+ } -+ } -+#endif -+ - pol = mpol_dup(vma_policy(vma)); - if (IS_ERR(pol)) { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (new_m) -+ kmem_cache_free(vm_area_cachep, new_m); -+#endif -+ - kmem_cache_free(vm_area_cachep, new); - return PTR_ERR(pol); - } -@@ -1867,6 +2161,28 @@ int split_vma(struct mm_struct * mm, str - else - vma_adjust(vma, vma->vm_start, addr, vma->vm_pgoff, new); - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma_m) { -+ mpol_get(pol); -+ vma_set_policy(new_m, pol); -+ -+ if (new_m->vm_file) { -+ get_file(new_m->vm_file); -+ if (vma_m->vm_flags & VM_EXECUTABLE) -+ added_exe_file_vma(mm); -+ } -+ -+ if (new_m->vm_ops && new_m->vm_ops->open) -+ new_m->vm_ops->open(new_m); -+ -+ if (new_below) -+ vma_adjust(vma_m, addr_m, vma_m->vm_end, vma_m->vm_pgoff + -+ ((addr_m - new_m->vm_start) >> PAGE_SHIFT), new_m); -+ else -+ vma_adjust(vma_m, vma_m->vm_start, addr_m, vma_m->vm_pgoff, new_m); -+ } -+#endif -+ - return 0; - } - -@@ -1875,11 +2191,30 @@ int split_vma(struct mm_struct * mm, str - * work. This now handles partial unmappings. - * Jeremy Fitzhardinge <jeremy@goop.org> - */ -+#ifdef CONFIG_PAX_SEGMEXEC - int do_munmap(struct mm_struct *mm, unsigned long start, size_t len) - { -+ int ret = __do_munmap(mm, start, len); -+ if (ret || !(mm->pax_flags & MF_PAX_SEGMEXEC)) -+ return ret; -+ -+ return __do_munmap(mm, start + SEGMEXEC_TASK_SIZE, len); -+} -+ -+int __do_munmap(struct mm_struct *mm, unsigned long start, size_t len) -+#else -+int do_munmap(struct mm_struct *mm, unsigned long start, size_t len) -+#endif -+{ - unsigned long end; - struct vm_area_struct *vma, *prev, *last; - -+ /* -+ * mm->mmap_sem is required to protect against another thread -+ * changing the mappings in case we sleep. -+ */ -+ verify_mm_writelocked(mm); -+ - if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE-start) - return -EINVAL; - -@@ -1943,6 +2278,8 @@ int do_munmap(struct mm_struct *mm, unsi - /* Fix up all other VM information */ - remove_vma_list(mm, vma); - -+ track_exec_limit(mm, start, end, 0UL); -+ - return 0; - } - -@@ -1955,22 +2292,18 @@ SYSCALL_DEFINE2(munmap, unsigned long, a - - profile_munmap(addr); - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && -+ (len > SEGMEXEC_TASK_SIZE || addr > SEGMEXEC_TASK_SIZE-len)) -+ return -EINVAL; -+#endif -+ - down_write(&mm->mmap_sem); - ret = do_munmap(mm, addr, len); - up_write(&mm->mmap_sem); - return ret; - } - --static inline void verify_mm_writelocked(struct mm_struct *mm) --{ --#ifdef CONFIG_DEBUG_VM -- if (unlikely(down_read_trylock(&mm->mmap_sem))) { -- WARN_ON(1); -- up_read(&mm->mmap_sem); -- } --#endif --} -- - /* - * this is really a simplified "do_mmap". it only handles - * anonymous maps. eventually we may be able to do some -@@ -1984,6 +2317,11 @@ unsigned long do_brk(unsigned long addr, - struct rb_node ** rb_link, * rb_parent; - pgoff_t pgoff = addr >> PAGE_SHIFT; - int error; -+ unsigned long charged; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m = NULL; -+#endif - - len = PAGE_ALIGN(len); - if (!len) -@@ -1995,16 +2333,30 @@ unsigned long do_brk(unsigned long addr, - - flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; - -+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC) -+ if (mm->pax_flags & (MF_PAX_PAGEEXEC | MF_PAX_SEGMEXEC)) { -+ flags &= ~VM_EXEC; -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (mm->pax_flags & MF_PAX_MPROTECT) -+ flags &= ~VM_MAYEXEC; -+#endif -+ -+ } -+#endif -+ - error = get_unmapped_area(NULL, addr, len, 0, MAP_FIXED); - if (error & ~PAGE_MASK) - return error; - -+ charged = len >> PAGE_SHIFT; -+ - /* - * mlock MCL_FUTURE? - */ - if (mm->def_flags & VM_LOCKED) { - unsigned long locked, lock_limit; -- locked = len >> PAGE_SHIFT; -+ locked = charged; - locked += mm->locked_vm; - lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; - lock_limit >>= PAGE_SHIFT; -@@ -2021,22 +2373,22 @@ unsigned long do_brk(unsigned long addr, - /* - * Clear old maps. this also does some error checking for us - */ -- munmap_back: - vma = find_vma_prepare(mm, addr, &prev, &rb_link, &rb_parent); - if (vma && vma->vm_start < addr + len) { - if (do_munmap(mm, addr, len)) - return -ENOMEM; -- goto munmap_back; -+ vma = find_vma_prepare(mm, addr, &prev, &rb_link, &rb_parent); -+ BUG_ON(vma && vma->vm_start < addr + len); - } - - /* Check against address space limits *after* clearing old maps... */ -- if (!may_expand_vm(mm, len >> PAGE_SHIFT)) -+ if (!may_expand_vm(mm, charged)) - return -ENOMEM; - - if (mm->map_count > sysctl_max_map_count) - return -ENOMEM; - -- if (security_vm_enough_memory(len >> PAGE_SHIFT)) -+ if (security_vm_enough_memory(charged)) - return -ENOMEM; - - /* Can we just expand an old private anonymous mapping? */ -@@ -2050,10 +2402,21 @@ unsigned long do_brk(unsigned long addr, - */ - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (!vma) { -- vm_unacct_memory(len >> PAGE_SHIFT); -+ vm_unacct_memory(charged); - return -ENOMEM; - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (flags & VM_EXEC)) { -+ vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); -+ if (!vma_m) { -+ kmem_cache_free(vm_area_cachep, vma); -+ vm_unacct_memory(charged); -+ return -ENOMEM; -+ } -+ } -+#endif -+ - vma->vm_mm = mm; - vma->vm_start = addr; - vma->vm_end = addr + len; -@@ -2062,11 +2425,12 @@ unsigned long do_brk(unsigned long addr, - vma->vm_page_prot = vm_get_page_prot(flags); - vma_link(mm, vma, prev, rb_link, rb_parent); - out: -- mm->total_vm += len >> PAGE_SHIFT; -+ mm->total_vm += charged; - if (flags & VM_LOCKED) { - if (!mlock_vma_pages_range(vma, addr, addr + len)) -- mm->locked_vm += (len >> PAGE_SHIFT); -+ mm->locked_vm += charged; - } -+ track_exec_limit(mm, addr, addr + len, flags); - return addr; - } - -@@ -2113,8 +2477,10 @@ void exit_mmap(struct mm_struct *mm) - * Walk the list again, actually closing and freeing it, - * with preemption enabled, without holding any MM locks. - */ -- while (vma) -+ while (vma) { -+ vma->vm_mirror = NULL; - vma = remove_vma(vma); -+ } - - BUG_ON(mm->nr_ptes > (FIRST_USER_ADDRESS+PMD_SIZE-1)>>PMD_SHIFT); - } -@@ -2128,6 +2494,10 @@ int insert_vm_struct(struct mm_struct * - struct vm_area_struct * __vma, * prev; - struct rb_node ** rb_link, * rb_parent; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m = NULL; -+#endif -+ - /* - * The vm_pgoff of a purely anonymous vma should be irrelevant - * until its first write fault, when page's anon_vma and index -@@ -2150,7 +2520,22 @@ int insert_vm_struct(struct mm_struct * - if ((vma->vm_flags & VM_ACCOUNT) && - security_vm_enough_memory_mm(mm, vma_pages(vma))) - return -ENOMEM; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && (vma->vm_flags & VM_EXEC)) { -+ vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); -+ if (!vma_m) -+ return -ENOMEM; -+ } -+#endif -+ - vma_link(mm, vma, prev, rb_link, rb_parent); -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (vma_m) -+ pax_mirror_vma(vma_m, vma); -+#endif -+ - return 0; - } - -@@ -2168,6 +2553,8 @@ struct vm_area_struct *copy_vma(struct v - struct rb_node **rb_link, *rb_parent; - struct mempolicy *pol; - -+ BUG_ON(vma->vm_mirror); -+ - /* - * If anonymous vma has not yet been faulted, update new pgoff - * to match new location, to increase its chance of merging. -@@ -2211,6 +2598,35 @@ struct vm_area_struct *copy_vma(struct v - return new_vma; - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+void pax_mirror_vma(struct vm_area_struct *vma_m, struct vm_area_struct *vma) -+{ -+ struct vm_area_struct *prev_m; -+ struct rb_node **rb_link_m, *rb_parent_m; -+ struct mempolicy *pol_m; -+ -+ BUG_ON(!(vma->vm_mm->pax_flags & MF_PAX_SEGMEXEC) || !(vma->vm_flags & VM_EXEC)); -+ BUG_ON(vma->vm_mirror || vma_m->vm_mirror); -+ BUG_ON(!mpol_equal(vma_policy(vma), vma_policy(vma_m))); -+ *vma_m = *vma; -+ pol_m = vma_policy(vma_m); -+ mpol_get(pol_m); -+ vma_set_policy(vma_m, pol_m); -+ vma_m->vm_start += SEGMEXEC_TASK_SIZE; -+ vma_m->vm_end += SEGMEXEC_TASK_SIZE; -+ vma_m->vm_flags &= ~(VM_WRITE | VM_MAYWRITE | VM_ACCOUNT | VM_LOCKED); -+ vma_m->vm_page_prot = vm_get_page_prot(vma_m->vm_flags); -+ if (vma_m->vm_file) -+ get_file(vma_m->vm_file); -+ if (vma_m->vm_ops && vma_m->vm_ops->open) -+ vma_m->vm_ops->open(vma_m); -+ find_vma_prepare(vma->vm_mm, vma_m->vm_start, &prev_m, &rb_link_m, &rb_parent_m); -+ vma_link(vma->vm_mm, vma_m, prev_m, rb_link_m, rb_parent_m); -+ vma_m->vm_mirror = vma; -+ vma->vm_mirror = vma_m; -+} -+#endif -+ - /* - * Return true if the calling process may expand its vm space by the passed - * number of pages -@@ -2221,7 +2637,7 @@ int may_expand_vm(struct mm_struct *mm, - unsigned long lim; - - lim = current->signal->rlim[RLIMIT_AS].rlim_cur >> PAGE_SHIFT; -- -+ gr_learn_resource(current, RLIMIT_AS, (cur + npages) << PAGE_SHIFT, 1); - if (cur + npages > lim) - return 0; - return 1; -@@ -2290,6 +2706,15 @@ int install_special_mapping(struct mm_st - vma->vm_start = addr; - vma->vm_end = addr + len; - -+#ifdef CONFIG_PAX_MPROTECT -+ if (mm->pax_flags & MF_PAX_MPROTECT) { -+ if ((vm_flags & (VM_WRITE | VM_EXEC)) != VM_EXEC) -+ vm_flags &= ~(VM_EXEC | VM_MAYEXEC); -+ else -+ vm_flags &= ~(VM_WRITE | VM_MAYWRITE); -+ } -+#endif -+ - vma->vm_flags = vm_flags | mm->def_flags | VM_DONTEXPAND; - vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); - -diff -urNp linux-2.6.32.8/mm/mprotect.c linux-2.6.32.8/mm/mprotect.c ---- linux-2.6.32.8/mm/mprotect.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/mprotect.c 2010-02-13 21:45:10.857591578 -0500 -@@ -24,10 +24,16 @@ - #include <linux/mmu_notifier.h> - #include <linux/migrate.h> - #include <linux/perf_event.h> -+ -+#ifdef CONFIG_PAX_MPROTECT -+#include <linux/elf.h> -+#endif -+ - #include <asm/uaccess.h> - #include <asm/pgtable.h> - #include <asm/cacheflush.h> - #include <asm/tlbflush.h> -+#include <asm/mmu_context.h> - - #ifndef pgprot_modify - static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) -@@ -132,6 +138,48 @@ static void change_protection(struct vm_ - flush_tlb_range(vma, start, end); - } - -+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT -+/* called while holding the mmap semaphor for writing except stack expansion */ -+void track_exec_limit(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long prot) -+{ -+ unsigned long oldlimit, newlimit = 0UL; -+ -+ if (!(mm->pax_flags & MF_PAX_PAGEEXEC) || nx_enabled) -+ return; -+ -+ spin_lock(&mm->page_table_lock); -+ oldlimit = mm->context.user_cs_limit; -+ if ((prot & VM_EXEC) && oldlimit < end) -+ /* USER_CS limit moved up */ -+ newlimit = end; -+ else if (!(prot & VM_EXEC) && start < oldlimit && oldlimit <= end) -+ /* USER_CS limit moved down */ -+ newlimit = start; -+ -+ if (newlimit) { -+ mm->context.user_cs_limit = newlimit; -+ -+#ifdef CONFIG_SMP -+ wmb(); -+ cpus_clear(mm->context.cpu_user_cs_mask); -+ cpu_set(smp_processor_id(), mm->context.cpu_user_cs_mask); -+#endif -+ -+ set_user_cs(mm->context.user_cs_base, mm->context.user_cs_limit, smp_processor_id()); -+ } -+ spin_unlock(&mm->page_table_lock); -+ if (newlimit == end) { -+ struct vm_area_struct *vma = find_vma(mm, oldlimit); -+ -+ for (; vma && vma->vm_start < end; vma = vma->vm_next) -+ if (is_vm_hugetlb_page(vma)) -+ hugetlb_change_protection(vma, vma->vm_start, vma->vm_end, vma->vm_page_prot); -+ else -+ change_protection(vma, vma->vm_start, vma->vm_end, vma->vm_page_prot, vma_wants_writenotify(vma)); -+ } -+} -+#endif -+ - int - mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev, - unsigned long start, unsigned long end, unsigned long newflags) -@@ -144,6 +192,14 @@ mprotect_fixup(struct vm_area_struct *vm - int error; - int dirty_accountable = 0; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m = NULL; -+ unsigned long start_m, end_m; -+ -+ start_m = start + SEGMEXEC_TASK_SIZE; -+ end_m = end + SEGMEXEC_TASK_SIZE; -+#endif -+ - if (newflags == oldflags) { - *pprev = vma; - return 0; -@@ -165,6 +221,38 @@ mprotect_fixup(struct vm_area_struct *vm - } - } - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if ((mm->pax_flags & MF_PAX_SEGMEXEC) && ((oldflags ^ newflags) & VM_EXEC)) { -+ if (start != vma->vm_start) { -+ error = split_vma(mm, vma, start, 1); -+ if (error) -+ goto fail; -+ BUG_ON(!*pprev || (*pprev)->vm_next == vma); -+ *pprev = (*pprev)->vm_next; -+ } -+ -+ if (end != vma->vm_end) { -+ error = split_vma(mm, vma, end, 0); -+ if (error) -+ goto fail; -+ } -+ -+ if (pax_find_mirror_vma(vma)) { -+ error = __do_munmap(mm, start_m, end_m - start_m); -+ if (error) -+ goto fail; -+ } else { -+ vma_m = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); -+ if (!vma_m) { -+ error = -ENOMEM; -+ goto fail; -+ } -+ vma->vm_flags = newflags; -+ pax_mirror_vma(vma_m, vma); -+ } -+ } -+#endif -+ - /* - * First try to merge with previous and/or next vma. - */ -@@ -196,8 +284,14 @@ success: - * held in write mode. - */ - vma->vm_flags = newflags; -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (mm->binfmt && mm->binfmt->handle_mprotect) -+ mm->binfmt->handle_mprotect(vma, newflags); -+#endif -+ - vma->vm_page_prot = pgprot_modify(vma->vm_page_prot, -- vm_get_page_prot(newflags)); -+ vm_get_page_prot(vma->vm_flags)); - - if (vma_wants_writenotify(vma)) { - vma->vm_page_prot = vm_get_page_prot(newflags & ~VM_SHARED); -@@ -238,6 +332,17 @@ SYSCALL_DEFINE3(mprotect, unsigned long, - end = start + len; - if (end <= start) - return -ENOMEM; -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (current->mm->pax_flags & MF_PAX_SEGMEXEC) { -+ if (end > SEGMEXEC_TASK_SIZE) -+ return -EINVAL; -+ } else -+#endif -+ -+ if (end > TASK_SIZE) -+ return -EINVAL; -+ - if (!arch_validate_prot(prot)) - return -EINVAL; - -@@ -245,7 +350,7 @@ SYSCALL_DEFINE3(mprotect, unsigned long, - /* - * Does the application expect PROT_READ to imply PROT_EXEC: - */ -- if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC)) -+ if ((prot & (PROT_READ | PROT_WRITE)) && (current->personality & READ_IMPLIES_EXEC)) - prot |= PROT_EXEC; - - vm_flags = calc_vm_prot_bits(prot); -@@ -277,6 +382,16 @@ SYSCALL_DEFINE3(mprotect, unsigned long, - if (start > vma->vm_start) - prev = vma; - -+ if (!gr_acl_handle_mprotect(vma->vm_file, prot)) { -+ error = -EACCES; -+ goto out; -+ } -+ -+#ifdef CONFIG_PAX_MPROTECT -+ if (current->mm->binfmt && current->mm->binfmt->handle_mprotect) -+ current->mm->binfmt->handle_mprotect(vma, vm_flags); -+#endif -+ - for (nstart = start ; ; ) { - unsigned long newflags; - -@@ -301,6 +416,9 @@ SYSCALL_DEFINE3(mprotect, unsigned long, - if (error) - goto out; - perf_event_mmap(vma); -+ -+ track_exec_limit(current->mm, nstart, tmp, vm_flags); -+ - nstart = tmp; - - if (nstart < prev->vm_end) -diff -urNp linux-2.6.32.8/mm/mremap.c linux-2.6.32.8/mm/mremap.c ---- linux-2.6.32.8/mm/mremap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/mremap.c 2010-02-13 21:45:10.857591578 -0500 -@@ -114,6 +114,12 @@ static void move_ptes(struct vm_area_str - continue; - pte = ptep_clear_flush(vma, old_addr, old_pte); - pte = move_pte(pte, new_vma->vm_page_prot, old_addr, new_addr); -+ -+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT -+ if (!nx_enabled && (new_vma->vm_flags & (VM_PAGEEXEC | VM_EXEC)) == VM_PAGEEXEC) -+ pte = pte_exprotect(pte); -+#endif -+ - set_pte_at(mm, new_addr, new_pte, pte); - } - -@@ -273,6 +279,11 @@ static struct vm_area_struct *vma_to_res - if (is_vm_hugetlb_page(vma)) - goto Einval; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (pax_find_mirror_vma(vma)) -+ goto Einval; -+#endif -+ - /* We can't remap across vm area boundaries */ - if (old_len > vma->vm_end - addr) - goto Efault; -@@ -322,20 +333,23 @@ static unsigned long mremap_to(unsigned - unsigned long ret = -EINVAL; - unsigned long charged = 0; - unsigned long map_flags; -+ unsigned long pax_task_size = TASK_SIZE; - - if (new_addr & ~PAGE_MASK) - goto out; - -- if (new_len > TASK_SIZE || new_addr > TASK_SIZE - new_len) -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif -+ -+ if (new_len > TASK_SIZE || new_addr > pax_task_size - new_len) - goto out; - - /* Check if the location we're moving into overlaps the - * old location at all, and fail if it does. - */ -- if ((new_addr <= addr) && (new_addr+new_len) > addr) -- goto out; -- -- if ((addr <= new_addr) && (addr+old_len) > new_addr) -+ if (addr + old_len > new_addr && new_addr + new_len > addr) - goto out; - - ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1); -@@ -407,6 +421,7 @@ unsigned long do_mremap(unsigned long ad - struct vm_area_struct *vma; - unsigned long ret = -EINVAL; - unsigned long charged = 0; -+ unsigned long pax_task_size = TASK_SIZE; - - if (flags & ~(MREMAP_FIXED | MREMAP_MAYMOVE)) - goto out; -@@ -425,6 +440,15 @@ unsigned long do_mremap(unsigned long ad - if (!new_len) - goto out; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ if (mm->pax_flags & MF_PAX_SEGMEXEC) -+ pax_task_size = SEGMEXEC_TASK_SIZE; -+#endif -+ -+ if (new_len > pax_task_size || addr > pax_task_size-new_len || -+ old_len > pax_task_size || addr > pax_task_size-old_len) -+ goto out; -+ - if (flags & MREMAP_FIXED) { - if (flags & MREMAP_MAYMOVE) - ret = mremap_to(addr, old_len, new_addr, new_len); -@@ -471,6 +495,7 @@ unsigned long do_mremap(unsigned long ad - addr + new_len); - } - ret = addr; -+ track_exec_limit(vma->vm_mm, vma->vm_start, addr + new_len, vma->vm_flags); - goto out; - } - } -@@ -497,7 +522,13 @@ unsigned long do_mremap(unsigned long ad - ret = security_file_mmap(NULL, 0, 0, 0, new_addr, 1); - if (ret) - goto out; -+ -+ map_flags = vma->vm_flags; - ret = move_vma(vma, addr, old_len, new_len, new_addr); -+ if (!(ret & ~PAGE_MASK)) { -+ track_exec_limit(current->mm, addr, addr + old_len, 0UL); -+ track_exec_limit(current->mm, new_addr, new_addr + new_len, map_flags); -+ } - } - out: - if (ret & ~PAGE_MASK) -diff -urNp linux-2.6.32.8/mm/nommu.c linux-2.6.32.8/mm/nommu.c ---- linux-2.6.32.8/mm/nommu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/nommu.c 2010-02-13 21:45:10.859009520 -0500 -@@ -758,15 +758,6 @@ struct vm_area_struct *find_vma(struct m - EXPORT_SYMBOL(find_vma); - - /* -- * find a VMA -- * - we don't extend stack VMAs under NOMMU conditions -- */ --struct vm_area_struct *find_extend_vma(struct mm_struct *mm, unsigned long addr) --{ -- return find_vma(mm, addr); --} -- --/* - * expand a stack to a given address - * - not supported under NOMMU conditions - */ -diff -urNp linux-2.6.32.8/mm/page_alloc.c linux-2.6.32.8/mm/page_alloc.c ---- linux-2.6.32.8/mm/page_alloc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/page_alloc.c 2010-02-13 21:45:10.860010936 -0500 -@@ -586,6 +586,10 @@ static void __free_pages_ok(struct page - int bad = 0; - int wasMlocked = __TestClearPageMlocked(page); - -+#ifdef CONFIG_PAX_MEMORY_SANITIZE -+ unsigned long index = 1UL << order; -+#endif -+ - kmemcheck_free_shadow(page, order); - - for (i = 0 ; i < (1 << order) ; ++i) -@@ -598,6 +602,12 @@ static void __free_pages_ok(struct page - debug_check_no_obj_freed(page_address(page), - PAGE_SIZE << order); - } -+ -+#ifdef CONFIG_PAX_MEMORY_SANITIZE -+ for (; index; --index) -+ sanitize_highpage(page + index - 1); -+#endif -+ - arch_free_page(page, order); - kernel_map_pages(page, 1 << order, 0); - -@@ -701,8 +711,10 @@ static int prep_new_page(struct page *pa - arch_alloc_page(page, order); - kernel_map_pages(page, 1 << order, 1); - -+#ifndef CONFIG_PAX_MEMORY_SANITIZE - if (gfp_flags & __GFP_ZERO) - prep_zero_page(page, order, gfp_flags); -+#endif - - if (order && (gfp_flags & __GFP_COMP)) - prep_compound_page(page, order); -@@ -1096,6 +1108,11 @@ static void free_hot_cold_page(struct pa - debug_check_no_locks_freed(page_address(page), PAGE_SIZE); - debug_check_no_obj_freed(page_address(page), PAGE_SIZE); - } -+ -+#ifdef CONFIG_PAX_MEMORY_SANITIZE -+ sanitize_highpage(page); -+#endif -+ - arch_free_page(page, 0); - kernel_map_pages(page, 1, 0); - -diff -urNp linux-2.6.32.8/mm/percpu.c linux-2.6.32.8/mm/percpu.c ---- linux-2.6.32.8/mm/percpu.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/percpu.c 2010-02-13 21:45:10.860010936 -0500 -@@ -115,7 +115,7 @@ static unsigned int pcpu_first_unit_cpu - static unsigned int pcpu_last_unit_cpu __read_mostly; - - /* the address of the first chunk which starts with the kernel static area */ --void *pcpu_base_addr __read_mostly; -+void *pcpu_base_addr __read_only; - EXPORT_SYMBOL_GPL(pcpu_base_addr); - - static const int *pcpu_unit_map __read_mostly; /* cpu -> unit */ -diff -urNp linux-2.6.32.8/mm/rmap.c linux-2.6.32.8/mm/rmap.c ---- linux-2.6.32.8/mm/rmap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/rmap.c 2010-02-13 21:45:10.860931119 -0500 -@@ -108,6 +108,10 @@ int anon_vma_prepare(struct vm_area_stru - struct mm_struct *mm = vma->vm_mm; - struct anon_vma *allocated; - -+#ifdef CONFIG_PAX_SEGMEXEC -+ struct vm_area_struct *vma_m; -+#endif -+ - anon_vma = find_mergeable_anon_vma(vma); - allocated = NULL; - if (!anon_vma) { -@@ -121,6 +125,15 @@ int anon_vma_prepare(struct vm_area_stru - /* page_table_lock to protect against threads */ - spin_lock(&mm->page_table_lock); - if (likely(!vma->anon_vma)) { -+ -+#ifdef CONFIG_PAX_SEGMEXEC -+ vma_m = pax_find_mirror_vma(vma); -+ if (vma_m) { -+ vma_m->anon_vma = anon_vma; -+ __anon_vma_link(vma_m); -+ } -+#endif -+ - vma->anon_vma = anon_vma; - list_add_tail(&vma->anon_vma_node, &anon_vma->head); - allocated = NULL; -diff -urNp linux-2.6.32.8/mm/shmem.c linux-2.6.32.8/mm/shmem.c ---- linux-2.6.32.8/mm/shmem.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/shmem.c 2010-02-13 21:45:10.860931119 -0500 -@@ -31,7 +31,7 @@ - #include <linux/swap.h> - #include <linux/ima.h> - --static struct vfsmount *shm_mnt; -+struct vfsmount *shm_mnt; - - #ifdef CONFIG_SHMEM - /* -diff -urNp linux-2.6.32.8/mm/slab.c linux-2.6.32.8/mm/slab.c ---- linux-2.6.32.8/mm/slab.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/slab.c 2010-02-13 21:45:10.862011691 -0500 -@@ -308,7 +308,7 @@ struct kmem_list3 { - * Need this for bootstrapping a per node allocator. - */ - #define NUM_INIT_LISTS (3 * MAX_NUMNODES) --struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS]; -+struct kmem_list3 initkmem_list3[NUM_INIT_LISTS]; - #define CACHE_CACHE 0 - #define SIZE_AC MAX_NUMNODES - #define SIZE_L3 (2 * MAX_NUMNODES) -@@ -558,7 +558,7 @@ static inline void *index_to_obj(struct - * reciprocal_divide(offset, cache->reciprocal_buffer_size) - */ - static inline unsigned int obj_to_index(const struct kmem_cache *cache, -- const struct slab *slab, void *obj) -+ const struct slab *slab, const void *obj) - { - u32 offset = (obj - slab->s_mem); - return reciprocal_divide(offset, cache->reciprocal_buffer_size); -@@ -584,14 +584,14 @@ struct cache_names { - static struct cache_names __initdata cache_names[] = { - #define CACHE(x) { .name = "size-" #x, .name_dma = "size-" #x "(DMA)" }, - #include <linux/kmalloc_sizes.h> -- {NULL,} -+ {NULL, NULL} - #undef CACHE - }; - - static struct arraycache_init initarray_cache __initdata = -- { {0, BOOT_CPUCACHE_ENTRIES, 1, 0} }; -+ { {0, BOOT_CPUCACHE_ENTRIES, 1, 0}, {NULL} }; - static struct arraycache_init initarray_generic = -- { {0, BOOT_CPUCACHE_ENTRIES, 1, 0} }; -+ { {0, BOOT_CPUCACHE_ENTRIES, 1, 0}, {NULL} }; - - /* internal cache of cache description objs */ - static struct kmem_cache cache_cache = { -@@ -4084,7 +4084,7 @@ out: - schedule_delayed_work(work, round_jiffies_relative(REAPTIMEOUT_CPUC)); - } - --#ifdef CONFIG_SLABINFO -+#if defined(CONFIG_SLABINFO) && !defined(CONFIG_GRKERNSEC_PROC_ADD) - - static void print_slabinfo_header(struct seq_file *m) - { -@@ -4482,6 +4482,51 @@ static int __init slab_proc_init(void) - module_init(slab_proc_init); - #endif - -+void check_object_size(const void *ptr, unsigned long n, bool to) -+{ -+ -+#ifdef CONFIG_PAX_USERCOPY -+ struct kmem_cache *cachep; -+ struct slab *slabp; -+ struct page *page; -+ unsigned int objnr; -+ unsigned long offset; -+ -+ if (!n) -+ return; -+ -+ if (ZERO_OR_NULL_PTR(ptr)) -+ goto report; -+ -+ if (!virt_addr_valid(ptr)) -+ return; -+ -+ page = virt_to_head_page(ptr); -+ -+ if (!PageSlab(page)) { -+ if (object_is_on_stack(ptr, n) == -1) -+ goto report; -+ return; -+ } -+ -+ cachep = page_get_cache(page); -+ slabp = page_get_slab(page); -+ objnr = obj_to_index(cachep, slabp, ptr); -+ BUG_ON(objnr >= cachep->num); -+ offset = ptr - index_to_obj(cachep, slabp, objnr) - obj_offset(cachep); -+ if (offset <= obj_size(cachep) && n <= obj_size(cachep) - offset) -+ return; -+ -+report: -+ if (to) -+ pax_report_leak_to_user(ptr, n); -+ else -+ pax_report_overflow_from_user(ptr, n); -+#endif -+ -+} -+EXPORT_SYMBOL(check_object_size); -+ - /** - * ksize - get the actual amount of memory allocated for a given object - * @objp: Pointer to the object -diff -urNp linux-2.6.32.8/mm/slob.c linux-2.6.32.8/mm/slob.c ---- linux-2.6.32.8/mm/slob.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/slob.c 2010-02-13 21:45:10.862011691 -0500 -@@ -29,7 +29,7 @@ - * If kmalloc is asked for objects of PAGE_SIZE or larger, it calls - * alloc_pages() directly, allocating compound pages so the page order - * does not have to be separately tracked, and also stores the exact -- * allocation size in page->private so that it can be used to accurately -+ * allocation size in slob_page->size so that it can be used to accurately - * provide ksize(). These objects are detected in kfree() because slob_page() - * is false for them. - * -@@ -58,6 +58,7 @@ - */ - - #include <linux/kernel.h> -+#include <linux/sched.h> - #include <linux/slab.h> - #include <linux/mm.h> - #include <linux/swap.h> /* struct reclaim_state */ -@@ -100,7 +101,8 @@ struct slob_page { - unsigned long flags; /* mandatory */ - atomic_t _count; /* mandatory */ - slobidx_t units; /* free units left in page */ -- unsigned long pad[2]; -+ unsigned long pad[1]; -+ unsigned long size; /* size when >=PAGE_SIZE */ - slob_t *free; /* first free slob_t in page */ - struct list_head list; /* linked list of free pages */ - }; -@@ -133,7 +135,7 @@ static LIST_HEAD(free_slob_large); - */ - static inline int is_slob_page(struct slob_page *sp) - { -- return PageSlab((struct page *)sp); -+ return PageSlab((struct page *)sp) && !sp->size; - } - - static inline void set_slob_page(struct slob_page *sp) -@@ -148,7 +150,7 @@ static inline void clear_slob_page(struc - - static inline struct slob_page *slob_page(const void *addr) - { -- return (struct slob_page *)virt_to_page(addr); -+ return (struct slob_page *)virt_to_head_page(addr); - } - - /* -@@ -208,7 +210,7 @@ static void set_slob(slob_t *s, slobidx_ - /* - * Return the size of a slob block. - */ --static slobidx_t slob_units(slob_t *s) -+static slobidx_t slob_units(const slob_t *s) - { - if (s->units > 0) - return s->units; -@@ -218,7 +220,7 @@ static slobidx_t slob_units(slob_t *s) - /* - * Return the next free slob block pointer after this one. - */ --static slob_t *slob_next(slob_t *s) -+static slob_t *slob_next(const slob_t *s) - { - slob_t *base = (slob_t *)((unsigned long)s & PAGE_MASK); - slobidx_t next; -@@ -233,7 +235,7 @@ static slob_t *slob_next(slob_t *s) - /* - * Returns true if s is the last free block in its page. - */ --static int slob_last(slob_t *s) -+static int slob_last(const slob_t *s) - { - return !((unsigned long)slob_next(s) & ~PAGE_MASK); - } -@@ -252,6 +254,7 @@ static void *slob_new_pages(gfp_t gfp, i - if (!page) - return NULL; - -+ set_slob_page(page); - return page_address(page); - } - -@@ -368,11 +371,11 @@ static void *slob_alloc(size_t size, gfp - if (!b) - return NULL; - sp = slob_page(b); -- set_slob_page(sp); - - spin_lock_irqsave(&slob_lock, flags); - sp->units = SLOB_UNITS(PAGE_SIZE); - sp->free = b; -+ sp->size = 0; - INIT_LIST_HEAD(&sp->list); - set_slob(b, SLOB_UNITS(PAGE_SIZE), b + SLOB_UNITS(PAGE_SIZE)); - set_slob_page_free(sp, slob_list); -@@ -475,10 +478,9 @@ out: - #define ARCH_SLAB_MINALIGN __alignof__(unsigned long) - #endif - --void *__kmalloc_node(size_t size, gfp_t gfp, int node) -+static void *__kmalloc_node_align(size_t size, gfp_t gfp, int node, int align) - { -- unsigned int *m; -- int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); -+ slob_t *m; - void *ret; - - lockdep_trace_alloc(gfp); -@@ -491,7 +493,10 @@ void *__kmalloc_node(size_t size, gfp_t - - if (!m) - return NULL; -- *m = size; -+ BUILD_BUG_ON(ARCH_KMALLOC_MINALIGN < 2 * SLOB_UNIT); -+ BUILD_BUG_ON(ARCH_SLAB_MINALIGN < 2 * SLOB_UNIT); -+ m[0].units = size; -+ m[1].units = align; - ret = (void *)m + align; - - trace_kmalloc_node(_RET_IP_, ret, -@@ -501,9 +506,9 @@ void *__kmalloc_node(size_t size, gfp_t - - ret = slob_new_pages(gfp | __GFP_COMP, get_order(size), node); - if (ret) { -- struct page *page; -- page = virt_to_page(ret); -- page->private = size; -+ struct slob_page *sp; -+ sp = slob_page(ret); -+ sp->size = size; - } - - trace_kmalloc_node(_RET_IP_, ret, -@@ -513,6 +518,13 @@ void *__kmalloc_node(size_t size, gfp_t - kmemleak_alloc(ret, size, 1, gfp); - return ret; - } -+ -+void *__kmalloc_node(size_t size, gfp_t gfp, int node) -+{ -+ int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); -+ -+ return __kmalloc_node_align(size, gfp, node, align); -+} - EXPORT_SYMBOL(__kmalloc_node); - - void kfree(const void *block) -@@ -528,13 +540,84 @@ void kfree(const void *block) - sp = slob_page(block); - if (is_slob_page(sp)) { - int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); -- unsigned int *m = (unsigned int *)(block - align); -- slob_free(m, *m + align); -- } else -+ slob_t *m = (slob_t *)(block - align); -+ slob_free(m, m[0].units + align); -+ } else { -+ clear_slob_page(sp); -+ free_slob_page(sp); -+ sp->size = 0; - put_page(&sp->page); -+ } - } - EXPORT_SYMBOL(kfree); - -+void check_object_size(const void *ptr, unsigned long n, bool to) -+{ -+ -+#ifdef CONFIG_PAX_USERCOPY -+ struct slob_page *sp; -+ const slob_t *free; -+ const void *base; -+ -+ if (!n) -+ return; -+ -+ if (ZERO_OR_NULL_PTR(ptr)) -+ goto report; -+ -+ if (!virt_addr_valid(ptr)) -+ return; -+ -+ sp = slob_page(ptr); -+ if (!PageSlab((struct page*)sp)) { -+ if (object_is_on_stack(ptr, n) == -1) -+ goto report; -+ return; -+ } -+ -+ if (sp->size) { -+ base = page_address(&sp->page); -+ if (base <= ptr && n <= sp->size - (ptr - base)) -+ return; -+ goto report; -+ } -+ -+ /* some tricky double walking to find the chunk */ -+ base = (void *)((unsigned long)ptr & PAGE_MASK); -+ free = sp->free; -+ -+ while (!slob_last(free) && (void *)free <= ptr) { -+ base = free + slob_units(free); -+ free = slob_next(free); -+ } -+ -+ while (base < (void *)free) { -+ slobidx_t m = ((slob_t *)base)[0].units, align = ((slob_t *)base)[1].units; -+ int size = SLOB_UNIT * SLOB_UNITS(m + align); -+ int offset; -+ -+ if (ptr < base + align) -+ goto report; -+ -+ offset = ptr - base - align; -+ if (offset < m) { -+ if (n <= m - offset) -+ return; -+ goto report; -+ } -+ base += size; -+ } -+ -+report: -+ if (to) -+ pax_report_leak_to_user(ptr, n); -+ else -+ pax_report_overflow_from_user(ptr, n); -+#endif -+ -+} -+EXPORT_SYMBOL(check_object_size); -+ - /* can't use ksize for kmem_cache_alloc memory, only kmalloc */ - size_t ksize(const void *block) - { -@@ -547,10 +630,10 @@ size_t ksize(const void *block) - sp = slob_page(block); - if (is_slob_page(sp)) { - int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); -- unsigned int *m = (unsigned int *)(block - align); -- return SLOB_UNITS(*m) * SLOB_UNIT; -+ slob_t *m = (slob_t *)(block - align); -+ return SLOB_UNITS(m[0].units) * SLOB_UNIT; - } else -- return sp->page.private; -+ return sp->size; - } - EXPORT_SYMBOL(ksize); - -@@ -605,17 +688,25 @@ void *kmem_cache_alloc_node(struct kmem_ - { - void *b; - -+#ifdef CONFIG_PAX_USERCOPY -+ b = __kmalloc_node_align(c->size, flags, node, c->align); -+#else - if (c->size < PAGE_SIZE) { - b = slob_alloc(c->size, flags, c->align, node); - trace_kmem_cache_alloc_node(_RET_IP_, b, c->size, - SLOB_UNITS(c->size) * SLOB_UNIT, - flags, node); - } else { -+ struct slob_page *sp; -+ - b = slob_new_pages(flags, get_order(c->size), node); -+ sp = slob_page(b); -+ sp->size = c->size; - trace_kmem_cache_alloc_node(_RET_IP_, b, c->size, - PAGE_SIZE << get_order(c->size), - flags, node); - } -+#endif - - if (c->ctor) - c->ctor(b); -@@ -627,10 +718,16 @@ EXPORT_SYMBOL(kmem_cache_alloc_node); - - static void __kmem_cache_free(void *b, int size) - { -- if (size < PAGE_SIZE) -+ struct slob_page *sp = slob_page(b); -+ -+ if (is_slob_page(sp)) - slob_free(b, size); -- else -+ else { -+ clear_slob_page(sp); -+ free_slob_page(sp); -+ sp->size = 0; - slob_free_pages(b, get_order(size)); -+ } - } - - static void kmem_rcu_free(struct rcu_head *head) -@@ -643,15 +740,24 @@ static void kmem_rcu_free(struct rcu_hea - - void kmem_cache_free(struct kmem_cache *c, void *b) - { -+ int size = c->size; -+ -+#ifdef CONFIG_PAX_USERCOPY -+ if (size + c->align < PAGE_SIZE) { -+ size += c->align; -+ b -= c->align; -+ } -+#endif -+ - kmemleak_free_recursive(b, c->flags); - if (unlikely(c->flags & SLAB_DESTROY_BY_RCU)) { - struct slob_rcu *slob_rcu; -- slob_rcu = b + (c->size - sizeof(struct slob_rcu)); -+ slob_rcu = b + (size - sizeof(struct slob_rcu)); - INIT_RCU_HEAD(&slob_rcu->head); -- slob_rcu->size = c->size; -+ slob_rcu->size = size; - call_rcu(&slob_rcu->head, kmem_rcu_free); - } else { -- __kmem_cache_free(b, c->size); -+ __kmem_cache_free(b, size); - } - - trace_kmem_cache_free(_RET_IP_, b); -diff -urNp linux-2.6.32.8/mm/slub.c linux-2.6.32.8/mm/slub.c ---- linux-2.6.32.8/mm/slub.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/slub.c 2010-02-13 21:53:12.351590932 -0500 -@@ -1893,6 +1893,8 @@ void kmem_cache_free(struct kmem_cache * - - page = virt_to_head_page(x); - -+ BUG_ON(!PageSlab(page)); -+ - slab_free(s, page, x, _RET_IP_); - - trace_kmem_cache_free(_RET_IP_, x); -@@ -1937,7 +1939,7 @@ static int slub_min_objects; - * Merge control. If this is set then no merging of slab caches will occur. - * (Could be removed. This was introduced to pacify the merge skeptics.) - */ --static int slub_nomerge; -+static int slub_nomerge = 1; - - /* - * Calculate the order of allocation given an slab object size. -@@ -2493,7 +2495,7 @@ static int kmem_cache_open(struct kmem_c - * list to avoid pounding the page allocator excessively. - */ - set_min_partial(s, ilog2(s->size)); -- s->refcount = 1; -+ atomic_set(&s->refcount, 1); - #ifdef CONFIG_NUMA - s->remote_node_defrag_ratio = 1000; - #endif -@@ -2630,8 +2632,7 @@ static inline int kmem_cache_close(struc - void kmem_cache_destroy(struct kmem_cache *s) - { - down_write(&slub_lock); -- s->refcount--; -- if (!s->refcount) { -+ if (atomic_dec_and_test(&s->refcount)) { - list_del(&s->list); - up_write(&slub_lock); - if (kmem_cache_close(s)) { -@@ -2915,6 +2916,46 @@ void *__kmalloc_node(size_t size, gfp_t - EXPORT_SYMBOL(__kmalloc_node); - #endif - -+void check_object_size(const void *ptr, unsigned long n, bool to) -+{ -+ -+#ifdef CONFIG_PAX_USERCOPY -+ struct page *page; -+ struct kmem_cache *s; -+ unsigned long offset; -+ -+ if (!n) -+ return; -+ -+ if (ZERO_OR_NULL_PTR(ptr)) -+ goto report; -+ -+ if (!virt_addr_valid(ptr)) -+ return; -+ -+ page = get_object_page(ptr); -+ -+ if (!page) { -+ if (object_is_on_stack(ptr, n) == -1) -+ goto report; -+ return; -+ } -+ -+ s = page->slab; -+ offset = (ptr - page_address(page)) % s->size; -+ if (offset <= s->objsize && n <= s->objsize - offset) -+ return; -+ -+report: -+ if (to) -+ pax_report_leak_to_user(ptr, n); -+ else -+ pax_report_overflow_from_user(ptr, n); -+#endif -+ -+} -+EXPORT_SYMBOL(check_object_size); -+ - size_t ksize(const void *object) - { - struct page *page; -@@ -3186,7 +3227,7 @@ void __init kmem_cache_init(void) - */ - create_kmalloc_cache(&kmalloc_caches[0], "kmem_cache_node", - sizeof(struct kmem_cache_node), GFP_NOWAIT); -- kmalloc_caches[0].refcount = -1; -+ atomic_set(&kmalloc_caches[0].refcount, -1); - caches++; - - hotplug_memory_notifier(slab_memory_callback, SLAB_CALLBACK_PRI); -@@ -3293,7 +3334,7 @@ static int slab_unmergeable(struct kmem_ - /* - * We may have set a slab to be unmergeable during bootstrap. - */ -- if (s->refcount < 0) -+ if (atomic_read(&s->refcount) < 0) - return 1; - - return 0; -@@ -3353,7 +3394,7 @@ struct kmem_cache *kmem_cache_create(con - if (s) { - int cpu; - -- s->refcount++; -+ atomic_inc(&s->refcount); - /* - * Adjust the object sizes so that we clear - * the complete object on kzalloc. -@@ -3372,7 +3413,7 @@ struct kmem_cache *kmem_cache_create(con - - if (sysfs_slab_alias(s, name)) { - down_write(&slub_lock); -- s->refcount--; -+ atomic_dec(&s->refcount); - up_write(&slub_lock); - goto err; - } -@@ -4101,7 +4142,7 @@ SLAB_ATTR_RO(ctor); - - static ssize_t aliases_show(struct kmem_cache *s, char *buf) - { -- return sprintf(buf, "%d\n", s->refcount - 1); -+ return sprintf(buf, "%d\n", atomic_read(&s->refcount) - 1); - } - SLAB_ATTR_RO(aliases); - -@@ -4503,7 +4544,7 @@ static void kmem_cache_release(struct ko - kfree(s); - } - --static struct sysfs_ops slab_sysfs_ops = { -+static const struct sysfs_ops slab_sysfs_ops = { - .show = slab_attr_show, - .store = slab_attr_store, - }; -@@ -4522,7 +4563,7 @@ static int uevent_filter(struct kset *ks - return 0; - } - --static struct kset_uevent_ops slab_uevent_ops = { -+static const struct kset_uevent_ops slab_uevent_ops = { - .filter = uevent_filter, - }; - -@@ -4696,7 +4737,7 @@ __initcall(slab_sysfs_init); - /* - * The /proc/slabinfo ABI - */ --#ifdef CONFIG_SLABINFO -+#if defined(CONFIG_SLABINFO) && !defined(CONFIG_GRKERNSEC_PROC_ADD) - static void print_slabinfo_header(struct seq_file *m) - { - seq_puts(m, "slabinfo - version: 2.1\n"); -diff -urNp linux-2.6.32.8/mm/util.c linux-2.6.32.8/mm/util.c ---- linux-2.6.32.8/mm/util.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/util.c 2010-02-13 21:45:10.863790825 -0500 -@@ -228,6 +228,12 @@ EXPORT_SYMBOL(strndup_user); - void arch_pick_mmap_layout(struct mm_struct *mm) - { - mm->mmap_base = TASK_UNMAPPED_BASE; -+ -+#ifdef CONFIG_PAX_RANDMMAP -+ if (mm->pax_flags & MF_PAX_RANDMMAP) -+ mm->mmap_base += mm->delta_mmap; -+#endif -+ - mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; - } -diff -urNp linux-2.6.32.8/mm/vmalloc.c linux-2.6.32.8/mm/vmalloc.c ---- linux-2.6.32.8/mm/vmalloc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/mm/vmalloc.c 2010-02-13 21:45:10.863790825 -0500 -@@ -40,8 +40,19 @@ static void vunmap_pte_range(pmd_t *pmd, - - pte = pte_offset_kernel(pmd, addr); - do { -- pte_t ptent = ptep_get_and_clear(&init_mm, addr, pte); -- WARN_ON(!pte_none(ptent) && !pte_present(ptent)); -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if ((unsigned long)MODULES_EXEC_VADDR <= addr && addr < (unsigned long)MODULES_EXEC_END) { -+ BUG_ON(!pte_exec(*pte)); -+ set_pte_at(&init_mm, addr, pte, pfn_pte(__pa(addr) >> PAGE_SHIFT, PAGE_KERNEL_EXEC)); -+ continue; -+ } -+#endif -+ -+ { -+ pte_t ptent = ptep_get_and_clear(&init_mm, addr, pte); -+ WARN_ON(!pte_none(ptent) && !pte_present(ptent)); -+ } - } while (pte++, addr += PAGE_SIZE, addr != end); - } - -@@ -92,6 +103,7 @@ static int vmap_pte_range(pmd_t *pmd, un - unsigned long end, pgprot_t prot, struct page **pages, int *nr) - { - pte_t *pte; -+ int ret = -ENOMEM; - - /* - * nr is a running index into the array which helps higher level -@@ -101,17 +113,30 @@ static int vmap_pte_range(pmd_t *pmd, un - pte = pte_alloc_kernel(pmd, addr); - if (!pte) - return -ENOMEM; -+ -+ pax_open_kernel(); - do { - struct page *page = pages[*nr]; - -- if (WARN_ON(!pte_none(*pte))) -- return -EBUSY; -- if (WARN_ON(!page)) -- return -ENOMEM; -+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if (pgprot_val(prot) & _PAGE_NX) -+#endif -+ -+ if (WARN_ON(!pte_none(*pte))) { -+ ret = -EBUSY; -+ goto out; -+ } -+ if (WARN_ON(!page)) { -+ ret = -ENOMEM; -+ goto out; -+ } - set_pte_at(&init_mm, addr, pte, mk_pte(page, prot)); - (*nr)++; - } while (pte++, addr += PAGE_SIZE, addr != end); -- return 0; -+ ret = 0; -+out: -+ pax_close_kernel(); -+ return ret; - } - - static int vmap_pmd_range(pud_t *pud, unsigned long addr, -@@ -192,11 +217,20 @@ int is_vmalloc_or_module_addr(const void - * and fall back on vmalloc() if that fails. Others - * just put it in the vmalloc space. - */ --#if defined(CONFIG_MODULES) && defined(MODULES_VADDR) -+#ifdef CONFIG_MODULES -+#ifdef MODULES_VADDR - unsigned long addr = (unsigned long)x; - if (addr >= MODULES_VADDR && addr < MODULES_END) - return 1; - #endif -+ -+#if defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if (x >= (const void *)MODULES_EXEC_VADDR && x < (const void *)MODULES_EXEC_END) -+ return 1; -+#endif -+ -+#endif -+ - return is_vmalloc_addr(x); - } - -@@ -292,13 +326,13 @@ static void __insert_vmap_area(struct vm - struct rb_node *tmp; - - while (*p) { -- struct vmap_area *tmp; -+ struct vmap_area *varea; - - parent = *p; -- tmp = rb_entry(parent, struct vmap_area, rb_node); -- if (va->va_start < tmp->va_end) -+ varea = rb_entry(parent, struct vmap_area, rb_node); -+ if (va->va_start < varea->va_end) - p = &(*p)->rb_left; -- else if (va->va_end > tmp->va_start) -+ else if (va->va_end > varea->va_start) - p = &(*p)->rb_right; - else - BUG(); -@@ -1223,6 +1257,16 @@ static struct vm_struct *__get_vm_area_n - struct vm_struct *area; - - BUG_ON(in_interrupt()); -+ -+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if (flags & VM_KERNEXEC) { -+ if (start != VMALLOC_START || end != VMALLOC_END) -+ return NULL; -+ start = (unsigned long)&MODULES_EXEC_VADDR; -+ end = (unsigned long)&MODULES_EXEC_END; -+ } -+#endif -+ - if (flags & VM_IOREMAP) { - int bit = fls(size); - -@@ -1448,6 +1492,11 @@ void *vmap(struct page **pages, unsigned - if (count > totalram_pages) - return NULL; - -+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if (!(pgprot_val(prot) & _PAGE_NX)) -+ flags |= VM_KERNEXEC; -+#endif -+ - area = get_vm_area_caller((count << PAGE_SHIFT), flags, - __builtin_return_address(0)); - if (!area) -@@ -1558,6 +1607,13 @@ static void *__vmalloc_node(unsigned lon - if (!size || (size >> PAGE_SHIFT) > totalram_pages) - return NULL; - -+#if defined(CONFIG_MODULES) && defined(CONFIG_X86_32) && defined(CONFIG_PAX_KERNEXEC) -+ if (!(pgprot_val(prot) & _PAGE_NX)) -+ area = __get_vm_area_node(size, align, VM_ALLOC | VM_KERNEXEC, VMALLOC_START, VMALLOC_END, -+ node, gfp_mask, caller); -+ else -+#endif -+ - area = __get_vm_area_node(size, align, VM_ALLOC, VMALLOC_START, - VMALLOC_END, node, gfp_mask, caller); - -@@ -1576,6 +1632,7 @@ static void *__vmalloc_node(unsigned lon - return addr; - } - -+#undef __vmalloc - void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot) - { - return __vmalloc_node(size, 1, gfp_mask, prot, -1, -@@ -1592,6 +1649,7 @@ EXPORT_SYMBOL(__vmalloc); - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ -+#undef vmalloc - void *vmalloc(unsigned long size) - { - return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL, -@@ -1606,6 +1664,7 @@ EXPORT_SYMBOL(vmalloc); - * The resulting memory area is zeroed so it can be mapped to userspace - * without leaking data. - */ -+#undef vmalloc_user - void *vmalloc_user(unsigned long size) - { - struct vm_struct *area; -@@ -1633,6 +1692,7 @@ EXPORT_SYMBOL(vmalloc_user); - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ -+#undef vmalloc_node - void *vmalloc_node(unsigned long size, int node) - { - return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL, -@@ -1655,10 +1715,10 @@ EXPORT_SYMBOL(vmalloc_node); - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ -- -+#undef vmalloc_exec - void *vmalloc_exec(unsigned long size) - { -- return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL_EXEC, -+ return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL_EXEC, - -1, __builtin_return_address(0)); - } - -@@ -1677,6 +1737,7 @@ void *vmalloc_exec(unsigned long size) - * Allocate enough 32bit PA addressable pages to cover @size from the - * page level allocator and map them into contiguous kernel virtual space. - */ -+#undef vmalloc_32 - void *vmalloc_32(unsigned long size) - { - return __vmalloc_node(size, 1, GFP_VMALLOC32, PAGE_KERNEL, -@@ -1691,6 +1752,7 @@ EXPORT_SYMBOL(vmalloc_32); - * The resulting memory area is 32bit addressable and zeroed so it can be - * mapped to userspace without leaking data. - */ -+#undef vmalloc_32_user - void *vmalloc_32_user(unsigned long size) - { - struct vm_struct *area; -diff -urNp linux-2.6.32.8/net/atm/atm_misc.c linux-2.6.32.8/net/atm/atm_misc.c ---- linux-2.6.32.8/net/atm/atm_misc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/atm/atm_misc.c 2010-02-13 21:45:10.863790825 -0500 -@@ -19,7 +19,7 @@ int atm_charge(struct atm_vcc *vcc,int t - if (atomic_read(&sk_atm(vcc)->sk_rmem_alloc) <= sk_atm(vcc)->sk_rcvbuf) - return 1; - atm_return(vcc,truesize); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - return 0; - } - -@@ -41,7 +41,7 @@ struct sk_buff *atm_alloc_charge(struct - } - } - atm_return(vcc,guess); -- atomic_inc(&vcc->stats->rx_drop); -+ atomic_inc_unchecked(&vcc->stats->rx_drop); - return NULL; - } - -@@ -88,7 +88,7 @@ int atm_pcr_goal(const struct atm_trafpr - - void sonet_copy_stats(struct k_sonet_stats *from,struct sonet_stats *to) - { --#define __HANDLE_ITEM(i) to->i = atomic_read(&from->i) -+#define __HANDLE_ITEM(i) to->i = atomic_read_unchecked(&from->i) - __SONET_ITEMS - #undef __HANDLE_ITEM - } -@@ -96,7 +96,7 @@ void sonet_copy_stats(struct k_sonet_sta - - void sonet_subtract_stats(struct k_sonet_stats *from,struct sonet_stats *to) - { --#define __HANDLE_ITEM(i) atomic_sub(to->i,&from->i) -+#define __HANDLE_ITEM(i) atomic_sub_unchecked(to->i,&from->i) - __SONET_ITEMS - #undef __HANDLE_ITEM - } -diff -urNp linux-2.6.32.8/net/atm/proc.c linux-2.6.32.8/net/atm/proc.c ---- linux-2.6.32.8/net/atm/proc.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/atm/proc.c 2010-02-13 21:45:10.864691981 -0500 -@@ -43,9 +43,9 @@ static void add_stats(struct seq_file *s - const struct k_atm_aal_stats *stats) - { - seq_printf(seq, "%s ( %d %d %d %d %d )", aal, -- atomic_read(&stats->tx),atomic_read(&stats->tx_err), -- atomic_read(&stats->rx),atomic_read(&stats->rx_err), -- atomic_read(&stats->rx_drop)); -+ atomic_read_unchecked(&stats->tx),atomic_read_unchecked(&stats->tx_err), -+ atomic_read_unchecked(&stats->rx),atomic_read_unchecked(&stats->rx_err), -+ atomic_read_unchecked(&stats->rx_drop)); - } - - static void atm_dev_info(struct seq_file *seq, const struct atm_dev *dev) -diff -urNp linux-2.6.32.8/net/atm/resources.c linux-2.6.32.8/net/atm/resources.c ---- linux-2.6.32.8/net/atm/resources.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/atm/resources.c 2010-02-13 21:45:10.864691981 -0500 -@@ -161,7 +161,7 @@ void atm_dev_deregister(struct atm_dev * - static void copy_aal_stats(struct k_atm_aal_stats *from, - struct atm_aal_stats *to) - { --#define __HANDLE_ITEM(i) to->i = atomic_read(&from->i) -+#define __HANDLE_ITEM(i) to->i = atomic_read_unchecked(&from->i) - __AAL_STAT_ITEMS - #undef __HANDLE_ITEM - } -@@ -170,7 +170,7 @@ static void copy_aal_stats(struct k_atm_ - static void subtract_aal_stats(struct k_atm_aal_stats *from, - struct atm_aal_stats *to) - { --#define __HANDLE_ITEM(i) atomic_sub(to->i, &from->i) -+#define __HANDLE_ITEM(i) atomic_sub_unchecked(to->i, &from->i) - __AAL_STAT_ITEMS - #undef __HANDLE_ITEM - } -diff -urNp linux-2.6.32.8/net/bridge/br_private.h linux-2.6.32.8/net/bridge/br_private.h ---- linux-2.6.32.8/net/bridge/br_private.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/bridge/br_private.h 2010-02-13 21:45:10.864691981 -0500 -@@ -254,7 +254,7 @@ extern void br_ifinfo_notify(int event, - - #ifdef CONFIG_SYSFS - /* br_sysfs_if.c */ --extern struct sysfs_ops brport_sysfs_ops; -+extern const struct sysfs_ops brport_sysfs_ops; - extern int br_sysfs_addif(struct net_bridge_port *p); - - /* br_sysfs_br.c */ -diff -urNp linux-2.6.32.8/net/bridge/br_stp_if.c linux-2.6.32.8/net/bridge/br_stp_if.c ---- linux-2.6.32.8/net/bridge/br_stp_if.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/bridge/br_stp_if.c 2010-02-13 21:45:10.864691981 -0500 -@@ -146,7 +146,7 @@ static void br_stp_stop(struct net_bridg - char *envp[] = { NULL }; - - if (br->stp_enabled == BR_USER_STP) { -- r = call_usermodehelper(BR_STP_PROG, argv, envp, 1); -+ r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC); - printk(KERN_INFO "%s: userspace STP stopped, return code %d\n", - br->dev->name, r); - -diff -urNp linux-2.6.32.8/net/bridge/br_sysfs_if.c linux-2.6.32.8/net/bridge/br_sysfs_if.c ---- linux-2.6.32.8/net/bridge/br_sysfs_if.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/bridge/br_sysfs_if.c 2010-02-13 21:45:10.864691981 -0500 -@@ -220,7 +220,7 @@ static ssize_t brport_store(struct kobje - return ret; - } - --struct sysfs_ops brport_sysfs_ops = { -+const struct sysfs_ops brport_sysfs_ops = { - .show = brport_show, - .store = brport_store, - }; -diff -urNp linux-2.6.32.8/net/core/flow.c linux-2.6.32.8/net/core/flow.c ---- linux-2.6.32.8/net/core/flow.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/core/flow.c 2010-02-13 21:45:10.864691981 -0500 -@@ -39,7 +39,7 @@ atomic_t flow_cache_genid = ATOMIC_INIT( - - static u32 flow_hash_shift; - #define flow_hash_size (1 << flow_hash_shift) --static DEFINE_PER_CPU(struct flow_cache_entry **, flow_tables) = { NULL }; -+static DEFINE_PER_CPU(struct flow_cache_entry **, flow_tables); - - #define flow_table(cpu) (per_cpu(flow_tables, cpu)) - -@@ -52,7 +52,7 @@ struct flow_percpu_info { - u32 hash_rnd; - int count; - }; --static DEFINE_PER_CPU(struct flow_percpu_info, flow_hash_info) = { 0 }; -+static DEFINE_PER_CPU(struct flow_percpu_info, flow_hash_info); - - #define flow_hash_rnd_recalc(cpu) \ - (per_cpu(flow_hash_info, cpu).hash_rnd_recalc) -@@ -69,7 +69,7 @@ struct flow_flush_info { - atomic_t cpuleft; - struct completion completion; - }; --static DEFINE_PER_CPU(struct tasklet_struct, flow_flush_tasklets) = { NULL }; -+static DEFINE_PER_CPU(struct tasklet_struct, flow_flush_tasklets); - - #define flow_flush_tasklet(cpu) (&per_cpu(flow_flush_tasklets, cpu)) - -diff -urNp linux-2.6.32.8/net/dccp/ccids/ccid3.c linux-2.6.32.8/net/dccp/ccids/ccid3.c ---- linux-2.6.32.8/net/dccp/ccids/ccid3.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/dccp/ccids/ccid3.c 2010-02-13 21:45:10.866010784 -0500 -@@ -41,7 +41,7 @@ - static int ccid3_debug; - #define ccid3_pr_debug(format, a...) DCCP_PR_DEBUG(ccid3_debug, format, ##a) - #else --#define ccid3_pr_debug(format, a...) -+#define ccid3_pr_debug(format, a...) do {} while (0) - #endif - - /* -diff -urNp linux-2.6.32.8/net/dccp/dccp.h linux-2.6.32.8/net/dccp/dccp.h ---- linux-2.6.32.8/net/dccp/dccp.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/dccp/dccp.h 2010-02-13 21:45:10.866010784 -0500 -@@ -44,9 +44,9 @@ extern int dccp_debug; - #define dccp_pr_debug_cat(format, a...) DCCP_PRINTK(dccp_debug, format, ##a) - #define dccp_debug(fmt, a...) dccp_pr_debug_cat(KERN_DEBUG fmt, ##a) - #else --#define dccp_pr_debug(format, a...) --#define dccp_pr_debug_cat(format, a...) --#define dccp_debug(format, a...) -+#define dccp_pr_debug(format, a...) do {} while (0) -+#define dccp_pr_debug_cat(format, a...) do {} while (0) -+#define dccp_debug(format, a...) do {} while (0) - #endif - - extern struct inet_hashinfo dccp_hashinfo; -diff -urNp linux-2.6.32.8/net/ipv4/inet_hashtables.c linux-2.6.32.8/net/ipv4/inet_hashtables.c ---- linux-2.6.32.8/net/ipv4/inet_hashtables.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv4/inet_hashtables.c 2010-02-13 21:45:10.866010784 -0500 -@@ -18,11 +18,14 @@ - #include <linux/sched.h> - #include <linux/slab.h> - #include <linux/wait.h> -+#include <linux/security.h> - - #include <net/inet_connection_sock.h> - #include <net/inet_hashtables.h> - #include <net/ip.h> - -+extern void gr_update_task_in_ip_table(struct task_struct *task, const struct inet_sock *inet); -+ - /* - * Allocate and initialize a new local port bind bucket. - * The bindhash mutex for snum's hash chain must be held here. -@@ -490,6 +493,8 @@ ok: - } - spin_unlock(&head->lock); - -+ gr_update_task_in_ip_table(current, inet_sk(sk)); -+ - if (tw) { - inet_twsk_deschedule(tw, death_row); - inet_twsk_put(tw); -diff -urNp linux-2.6.32.8/net/ipv4/netfilter/nf_nat_snmp_basic.c linux-2.6.32.8/net/ipv4/netfilter/nf_nat_snmp_basic.c ---- linux-2.6.32.8/net/ipv4/netfilter/nf_nat_snmp_basic.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv4/netfilter/nf_nat_snmp_basic.c 2010-02-13 21:45:10.866708013 -0500 -@@ -397,7 +397,7 @@ static unsigned char asn1_octets_decode( - - *len = 0; - -- *octets = kmalloc(eoc - ctx->pointer, GFP_ATOMIC); -+ *octets = kmalloc((eoc - ctx->pointer), GFP_ATOMIC); - if (*octets == NULL) { - if (net_ratelimit()) - printk("OOM in bsalg (%d)\n", __LINE__); -diff -urNp linux-2.6.32.8/net/ipv4/tcp_ipv4.c linux-2.6.32.8/net/ipv4/tcp_ipv4.c ---- linux-2.6.32.8/net/ipv4/tcp_ipv4.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv4/tcp_ipv4.c 2010-02-13 21:45:10.866708013 -0500 -@@ -1542,6 +1542,9 @@ int tcp_v4_do_rcv(struct sock *sk, struc - return 0; - - reset: -+#ifdef CONFIG_GRKERNSEC_BLACKHOLE -+ if (!skb->dev || (skb->dev->flags & IFF_LOOPBACK)) -+#endif - tcp_v4_send_reset(rsk, skb); - discard: - kfree_skb(skb); -@@ -1650,6 +1653,9 @@ no_tcp_socket: - bad_packet: - TCP_INC_STATS_BH(net, TCP_MIB_INERRS); - } else { -+#ifdef CONFIG_GRKERNSEC_BLACKHOLE -+ if (skb->dev->flags & IFF_LOOPBACK) -+#endif - tcp_v4_send_reset(NULL, skb); - } - -diff -urNp linux-2.6.32.8/net/ipv4/tcp_minisocks.c linux-2.6.32.8/net/ipv4/tcp_minisocks.c ---- linux-2.6.32.8/net/ipv4/tcp_minisocks.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv4/tcp_minisocks.c 2010-02-13 21:45:10.866708013 -0500 -@@ -672,8 +672,11 @@ listen_overflow: - - embryonic_reset: - NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS); -+ -+#ifndef CONFIG_GRKERNSEC_BLACKHOLE - if (!(flg & TCP_FLAG_RST)) - req->rsk_ops->send_reset(sk, skb); -+#endif - - inet_csk_reqsk_queue_drop(sk, req, prev); - return NULL; -diff -urNp linux-2.6.32.8/net/ipv4/udp.c linux-2.6.32.8/net/ipv4/udp.c ---- linux-2.6.32.8/net/ipv4/udp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv4/udp.c 2010-02-13 21:45:10.867866359 -0500 -@@ -86,6 +86,7 @@ - #include <linux/types.h> - #include <linux/fcntl.h> - #include <linux/module.h> -+#include <linux/security.h> - #include <linux/socket.h> - #include <linux/sockios.h> - #include <linux/igmp.h> -@@ -371,6 +372,9 @@ found: - return s; - } - -+extern int gr_search_udp_recvmsg(struct sock *sk, const struct sk_buff *skb); -+extern int gr_search_udp_sendmsg(struct sock *sk, struct sockaddr_in *addr); -+ - /* - * This routine is called by the ICMP module when it gets some - * sort of error condition. If err < 0 then the socket should -@@ -639,9 +643,18 @@ int udp_sendmsg(struct kiocb *iocb, stru - dport = usin->sin_port; - if (dport == 0) - return -EINVAL; -+ -+ err = gr_search_udp_sendmsg(sk, usin); -+ if (err) -+ return err; - } else { - if (sk->sk_state != TCP_ESTABLISHED) - return -EDESTADDRREQ; -+ -+ err = gr_search_udp_sendmsg(sk, NULL); -+ if (err) -+ return err; -+ - daddr = inet->daddr; - dport = inet->dport; - /* Open fast path for connected socket. -@@ -945,6 +958,10 @@ try_again: - if (!skb) - goto out; - -+ err = gr_search_udp_recvmsg(sk, skb); -+ if (err) -+ goto out_free; -+ - ulen = skb->len - sizeof(struct udphdr); - copied = len; - if (copied > ulen) -@@ -1335,6 +1352,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, - goto csum_error; - - UDP_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); -+#ifdef CONFIG_GRKERNSEC_BLACKHOLE -+ if (skb->dev->flags & IFF_LOOPBACK) -+#endif - icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); - - /* -diff -urNp linux-2.6.32.8/net/ipv6/exthdrs.c linux-2.6.32.8/net/ipv6/exthdrs.c ---- linux-2.6.32.8/net/ipv6/exthdrs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv6/exthdrs.c 2010-02-13 21:45:10.867866359 -0500 -@@ -635,7 +635,7 @@ static struct tlvtype_proc tlvprochopopt - .type = IPV6_TLV_JUMBO, - .func = ipv6_hop_jumbo, - }, -- { -1, } -+ { -1, NULL } - }; - - int ipv6_parse_hopopts(struct sk_buff *skb) -diff -urNp linux-2.6.32.8/net/ipv6/raw.c linux-2.6.32.8/net/ipv6/raw.c ---- linux-2.6.32.8/net/ipv6/raw.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv6/raw.c 2010-02-13 21:45:10.867866359 -0500 -@@ -600,7 +600,7 @@ out: - return err; - } - --static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, -+static int rawv6_send_hdrinc(struct sock *sk, void *from, unsigned int length, - struct flowi *fl, struct rt6_info *rt, - unsigned int flags) - { -diff -urNp linux-2.6.32.8/net/ipv6/tcp_ipv6.c linux-2.6.32.8/net/ipv6/tcp_ipv6.c ---- linux-2.6.32.8/net/ipv6/tcp_ipv6.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv6/tcp_ipv6.c 2010-02-13 21:45:10.868957557 -0500 -@@ -1578,6 +1578,9 @@ static int tcp_v6_do_rcv(struct sock *sk - return 0; - - reset: -+#ifdef CONFIG_GRKERNSEC_BLACKHOLE -+ if (!skb->dev || (skb->dev->flags & IFF_LOOPBACK)) -+#endif - tcp_v6_send_reset(sk, skb); - discard: - if (opt_skb) -@@ -1700,6 +1703,9 @@ no_tcp_socket: - bad_packet: - TCP_INC_STATS_BH(net, TCP_MIB_INERRS); - } else { -+#ifdef CONFIG_GRKERNSEC_BLACKHOLE -+ if (skb->dev->flags & IFF_LOOPBACK) -+#endif - tcp_v6_send_reset(NULL, skb); - } - -diff -urNp linux-2.6.32.8/net/ipv6/udp.c linux-2.6.32.8/net/ipv6/udp.c ---- linux-2.6.32.8/net/ipv6/udp.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/ipv6/udp.c 2010-02-13 21:45:10.868957557 -0500 -@@ -587,6 +587,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, - UDP6_INC_STATS_BH(net, UDP_MIB_NOPORTS, - proto == IPPROTO_UDPLITE); - -+#ifdef CONFIG_GRKERNSEC_BLACKHOLE -+ if (skb->dev->flags & IFF_LOOPBACK) -+#endif - icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, dev); - - kfree_skb(skb); -diff -urNp linux-2.6.32.8/net/irda/ircomm/ircomm_tty.c linux-2.6.32.8/net/irda/ircomm/ircomm_tty.c ---- linux-2.6.32.8/net/irda/ircomm/ircomm_tty.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/irda/ircomm/ircomm_tty.c 2010-02-13 21:45:10.868957557 -0500 -@@ -280,16 +280,16 @@ static int ircomm_tty_block_til_ready(st - add_wait_queue(&self->open_wait, &wait); - - IRDA_DEBUG(2, "%s(%d):block_til_ready before block on %s open_count=%d\n", -- __FILE__,__LINE__, tty->driver->name, self->open_count ); -+ __FILE__,__LINE__, tty->driver->name, atomic_read(&self->open_count) ); - - /* As far as I can see, we protect open_count - Jean II */ - spin_lock_irqsave(&self->spinlock, flags); - if (!tty_hung_up_p(filp)) { - extra_count = 1; -- self->open_count--; -+ atomic_dec(&self->open_count); - } - spin_unlock_irqrestore(&self->spinlock, flags); -- self->blocked_open++; -+ atomic_inc(&self->blocked_open); - - while (1) { - if (tty->termios->c_cflag & CBAUD) { -@@ -329,7 +329,7 @@ static int ircomm_tty_block_til_ready(st - } - - IRDA_DEBUG(1, "%s(%d):block_til_ready blocking on %s open_count=%d\n", -- __FILE__,__LINE__, tty->driver->name, self->open_count ); -+ __FILE__,__LINE__, tty->driver->name, atomic_read(&self->open_count) ); - - schedule(); - } -@@ -340,13 +340,13 @@ static int ircomm_tty_block_til_ready(st - if (extra_count) { - /* ++ is not atomic, so this should be protected - Jean II */ - spin_lock_irqsave(&self->spinlock, flags); -- self->open_count++; -+ atomic_inc(&self->open_count); - spin_unlock_irqrestore(&self->spinlock, flags); - } -- self->blocked_open--; -+ atomic_dec(&self->blocked_open); - - IRDA_DEBUG(1, "%s(%d):block_til_ready after blocking on %s open_count=%d\n", -- __FILE__,__LINE__, tty->driver->name, self->open_count); -+ __FILE__,__LINE__, tty->driver->name, atomic_read(&self->open_count)); - - if (!retval) - self->flags |= ASYNC_NORMAL_ACTIVE; -@@ -415,14 +415,14 @@ static int ircomm_tty_open(struct tty_st - } - /* ++ is not atomic, so this should be protected - Jean II */ - spin_lock_irqsave(&self->spinlock, flags); -- self->open_count++; -+ atomic_inc(&self->open_count); - - tty->driver_data = self; - self->tty = tty; - spin_unlock_irqrestore(&self->spinlock, flags); - - IRDA_DEBUG(1, "%s(), %s%d, count = %d\n", __func__ , tty->driver->name, -- self->line, self->open_count); -+ self->line, atomic_read(&self->open_count)); - - /* Not really used by us, but lets do it anyway */ - self->tty->low_latency = (self->flags & ASYNC_LOW_LATENCY) ? 1 : 0; -@@ -511,7 +511,7 @@ static void ircomm_tty_close(struct tty_ - return; - } - -- if ((tty->count == 1) && (self->open_count != 1)) { -+ if ((tty->count == 1) && (atomic_read(&self->open_count) != 1)) { - /* - * Uh, oh. tty->count is 1, which means that the tty - * structure will be freed. state->count should always -@@ -521,16 +521,16 @@ static void ircomm_tty_close(struct tty_ - */ - IRDA_DEBUG(0, "%s(), bad serial port count; " - "tty->count is 1, state->count is %d\n", __func__ , -- self->open_count); -- self->open_count = 1; -+ atomic_read(&self->open_count)); -+ atomic_set(&self->open_count, 1); - } - -- if (--self->open_count < 0) { -+ if (atomic_dec_return(&self->open_count) < 0) { - IRDA_ERROR("%s(), bad serial port count for ttys%d: %d\n", -- __func__, self->line, self->open_count); -- self->open_count = 0; -+ __func__, self->line, atomic_read(&self->open_count)); -+ atomic_set(&self->open_count, 0); - } -- if (self->open_count) { -+ if (atomic_read(&self->open_count)) { - spin_unlock_irqrestore(&self->spinlock, flags); - - IRDA_DEBUG(0, "%s(), open count > 0\n", __func__ ); -@@ -562,7 +562,7 @@ static void ircomm_tty_close(struct tty_ - tty->closing = 0; - self->tty = NULL; - -- if (self->blocked_open) { -+ if (atomic_read(&self->blocked_open)) { - if (self->close_delay) - schedule_timeout_interruptible(self->close_delay); - wake_up_interruptible(&self->open_wait); -@@ -1017,7 +1017,7 @@ static void ircomm_tty_hangup(struct tty - spin_lock_irqsave(&self->spinlock, flags); - self->flags &= ~ASYNC_NORMAL_ACTIVE; - self->tty = NULL; -- self->open_count = 0; -+ atomic_set(&self->open_count, 0); - spin_unlock_irqrestore(&self->spinlock, flags); - - wake_up_interruptible(&self->open_wait); -@@ -1369,7 +1369,7 @@ static void ircomm_tty_line_info(struct - seq_putc(m, '\n'); - - seq_printf(m, "Role: %s\n", self->client ? "client" : "server"); -- seq_printf(m, "Open count: %d\n", self->open_count); -+ seq_printf(m, "Open count: %d\n", atomic_read(&self->open_count)); - seq_printf(m, "Max data size: %d\n", self->max_data_size); - seq_printf(m, "Max header size: %d\n", self->max_header_size); - -diff -urNp linux-2.6.32.8/net/mac80211/ieee80211_i.h linux-2.6.32.8/net/mac80211/ieee80211_i.h ---- linux-2.6.32.8/net/mac80211/ieee80211_i.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/mac80211/ieee80211_i.h 2010-02-13 21:45:10.870009419 -0500 -@@ -634,7 +634,7 @@ struct ieee80211_local { - /* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */ - spinlock_t queue_stop_reason_lock; - -- int open_count; -+ atomic_t open_count; - int monitors, cooked_mntrs; - /* number of interfaces with corresponding FIF_ flags */ - int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll; -diff -urNp linux-2.6.32.8/net/mac80211/iface.c linux-2.6.32.8/net/mac80211/iface.c ---- linux-2.6.32.8/net/mac80211/iface.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/mac80211/iface.c 2010-02-13 21:45:10.870556107 -0500 -@@ -166,7 +166,7 @@ static int ieee80211_open(struct net_dev - break; - } - -- if (local->open_count == 0) { -+ if (atomic_read(&local->open_count) == 0) { - res = drv_start(local); - if (res) - goto err_del_bss; -@@ -196,7 +196,7 @@ static int ieee80211_open(struct net_dev - * Validate the MAC address for this device. - */ - if (!is_valid_ether_addr(dev->dev_addr)) { -- if (!local->open_count) -+ if (!atomic_read(&local->open_count)) - drv_stop(local); - return -EADDRNOTAVAIL; - } -@@ -292,7 +292,7 @@ static int ieee80211_open(struct net_dev - - hw_reconf_flags |= __ieee80211_recalc_idle(local); - -- local->open_count++; -+ atomic_inc(&local->open_count); - if (hw_reconf_flags) { - ieee80211_hw_config(local, hw_reconf_flags); - /* -@@ -320,7 +320,7 @@ static int ieee80211_open(struct net_dev - err_del_interface: - drv_remove_interface(local, &conf); - err_stop: -- if (!local->open_count) -+ if (!atomic_read(&local->open_count)) - drv_stop(local); - err_del_bss: - sdata->bss = NULL; -@@ -420,7 +420,7 @@ static int ieee80211_stop(struct net_dev - WARN_ON(!list_empty(&sdata->u.ap.vlans)); - } - -- local->open_count--; -+ atomic_dec(&local->open_count); - - switch (sdata->vif.type) { - case NL80211_IFTYPE_AP_VLAN: -@@ -526,7 +526,7 @@ static int ieee80211_stop(struct net_dev - - ieee80211_recalc_ps(local, -1); - -- if (local->open_count == 0) { -+ if (atomic_read(&local->open_count) == 0) { - ieee80211_clear_tx_pending(local); - ieee80211_stop_device(local); - -diff -urNp linux-2.6.32.8/net/mac80211/main.c linux-2.6.32.8/net/mac80211/main.c ---- linux-2.6.32.8/net/mac80211/main.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/mac80211/main.c 2010-02-13 21:45:10.870556107 -0500 -@@ -145,7 +145,7 @@ int ieee80211_hw_config(struct ieee80211 - local->hw.conf.power_level = power; - } - -- if (changed && local->open_count) { -+ if (changed && atomic_read(&local->open_count)) { - ret = drv_config(local, changed); - /* - * Goal: -diff -urNp linux-2.6.32.8/net/mac80211/pm.c linux-2.6.32.8/net/mac80211/pm.c ---- linux-2.6.32.8/net/mac80211/pm.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/mac80211/pm.c 2010-02-13 21:45:10.870556107 -0500 -@@ -107,7 +107,7 @@ int __ieee80211_suspend(struct ieee80211 - } - - /* stop hardware - this must stop RX */ -- if (local->open_count) -+ if (atomic_read(&local->open_count)) - ieee80211_stop_device(local); - - local->suspended = true; -diff -urNp linux-2.6.32.8/net/mac80211/rate.c linux-2.6.32.8/net/mac80211/rate.c ---- linux-2.6.32.8/net/mac80211/rate.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/mac80211/rate.c 2010-02-13 21:45:10.870556107 -0500 -@@ -287,7 +287,7 @@ int ieee80211_init_rate_ctrl_alg(struct - struct rate_control_ref *ref, *old; - - ASSERT_RTNL(); -- if (local->open_count) -+ if (atomic_read(&local->open_count)) - return -EBUSY; - - ref = rate_control_alloc(name, local); -diff -urNp linux-2.6.32.8/net/mac80211/util.c linux-2.6.32.8/net/mac80211/util.c ---- linux-2.6.32.8/net/mac80211/util.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/mac80211/util.c 2010-02-13 21:45:10.870556107 -0500 -@@ -1042,14 +1042,14 @@ int ieee80211_reconfig(struct ieee80211_ - local->resuming = true; - - /* restart hardware */ -- if (local->open_count) { -+ if (atomic_read(&local->open_count)) { - /* - * Upon resume hardware can sometimes be goofy due to - * various platform / driver / bus issues, so restarting - * the device may at times not work immediately. Propagate - * the error. - */ -- res = drv_start(local); -+ res = drv_start(local); - if (res) { - WARN(local->suspended, "Harware became unavailable " - "upon resume. This is could be a software issue" -diff -urNp linux-2.6.32.8/net/sctp/socket.c linux-2.6.32.8/net/sctp/socket.c ---- linux-2.6.32.8/net/sctp/socket.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/sctp/socket.c 2010-02-13 21:45:10.871626716 -0500 -@@ -1482,7 +1482,7 @@ SCTP_STATIC int sctp_sendmsg(struct kioc - struct sctp_sndrcvinfo *sinfo; - struct sctp_initmsg *sinit; - sctp_assoc_t associd = 0; -- sctp_cmsgs_t cmsgs = { NULL }; -+ sctp_cmsgs_t cmsgs = { NULL, NULL }; - int err; - sctp_scope_t scope; - long timeo; -@@ -5802,7 +5802,6 @@ pp_found: - */ - int reuse = sk->sk_reuse; - struct sock *sk2; -- struct hlist_node *node; - - SCTP_DEBUG_PRINTK("sctp_get_port() found a possible match\n"); - if (pp->fastreuse && sk->sk_reuse && -diff -urNp linux-2.6.32.8/net/socket.c linux-2.6.32.8/net/socket.c ---- linux-2.6.32.8/net/socket.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/socket.c 2010-02-13 21:45:10.873014270 -0500 -@@ -87,6 +87,7 @@ - #include <linux/wireless.h> - #include <linux/nsproxy.h> - #include <linux/magic.h> -+#include <linux/in.h> - - #include <asm/uaccess.h> - #include <asm/unistd.h> -@@ -97,6 +98,21 @@ - #include <net/sock.h> - #include <linux/netfilter.h> - -+extern void gr_attach_curr_ip(const struct sock *sk); -+extern int gr_handle_sock_all(const int family, const int type, -+ const int protocol); -+extern int gr_handle_sock_server(const struct sockaddr *sck); -+extern int gr_handle_sock_server_other(const struct socket *sck); -+extern int gr_handle_sock_client(const struct sockaddr *sck); -+extern int gr_search_connect(struct socket * sock, -+ struct sockaddr_in * addr); -+extern int gr_search_bind(struct socket * sock, -+ struct sockaddr_in * addr); -+extern int gr_search_listen(struct socket * sock); -+extern int gr_search_accept(struct socket * sock); -+extern int gr_search_socket(const int domain, const int type, -+ const int protocol); -+ - static int sock_no_open(struct inode *irrelevant, struct file *dontcare); - static ssize_t sock_aio_read(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos); -@@ -298,7 +314,7 @@ static int sockfs_get_sb(struct file_sys - mnt); - } - --static struct vfsmount *sock_mnt __read_mostly; -+struct vfsmount *sock_mnt __read_mostly; - - static struct file_system_type sock_fs_type = { - .name = "sockfs", -@@ -1283,6 +1299,16 @@ SYSCALL_DEFINE3(socket, int, family, int - if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK)) - flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK; - -+ if(!gr_search_socket(family, type, protocol)) { -+ retval = -EACCES; -+ goto out; -+ } -+ -+ if (gr_handle_sock_all(family, type, protocol)) { -+ retval = -EACCES; -+ goto out; -+ } -+ - retval = sock_create(family, type, protocol, &sock); - if (retval < 0) - goto out; -@@ -1415,6 +1441,14 @@ SYSCALL_DEFINE3(bind, int, fd, struct so - if (sock) { - err = move_addr_to_kernel(umyaddr, addrlen, (struct sockaddr *)&address); - if (err >= 0) { -+ if (gr_handle_sock_server((struct sockaddr *)&address)) { -+ err = -EACCES; -+ goto error; -+ } -+ err = gr_search_bind(sock, (struct sockaddr_in *)&address); -+ if (err) -+ goto error; -+ - err = security_socket_bind(sock, - (struct sockaddr *)&address, - addrlen); -@@ -1423,6 +1457,7 @@ SYSCALL_DEFINE3(bind, int, fd, struct so - (struct sockaddr *) - &address, addrlen); - } -+error: - fput_light(sock->file, fput_needed); - } - return err; -@@ -1446,10 +1481,20 @@ SYSCALL_DEFINE2(listen, int, fd, int, ba - if ((unsigned)backlog > somaxconn) - backlog = somaxconn; - -+ if (gr_handle_sock_server_other(sock)) { -+ err = -EPERM; -+ goto error; -+ } -+ -+ err = gr_search_listen(sock); -+ if (err) -+ goto error; -+ - err = security_socket_listen(sock, backlog); - if (!err) - err = sock->ops->listen(sock, backlog); - -+error: - fput_light(sock->file, fput_needed); - } - return err; -@@ -1492,6 +1537,18 @@ SYSCALL_DEFINE4(accept4, int, fd, struct - newsock->type = sock->type; - newsock->ops = sock->ops; - -+ if (gr_handle_sock_server_other(sock)) { -+ err = -EPERM; -+ sock_release(newsock); -+ goto out_put; -+ } -+ -+ err = gr_search_accept(sock); -+ if (err) { -+ sock_release(newsock); -+ goto out_put; -+ } -+ - /* - * We don't need try_module_get here, as the listening socket (sock) - * has the protocol module (sock->ops->owner) held. -@@ -1534,6 +1591,8 @@ SYSCALL_DEFINE4(accept4, int, fd, struct - fd_install(newfd, newfile); - err = newfd; - -+ gr_attach_curr_ip(newsock->sk); -+ - out_put: - fput_light(sock->file, fput_needed); - out: -@@ -1571,6 +1630,7 @@ SYSCALL_DEFINE3(connect, int, fd, struct - int, addrlen) - { - struct socket *sock; -+ struct sockaddr *sck; - struct sockaddr_storage address; - int err, fput_needed; - -@@ -1581,6 +1641,17 @@ SYSCALL_DEFINE3(connect, int, fd, struct - if (err < 0) - goto out_put; - -+ sck = (struct sockaddr *)&address; -+ -+ if (gr_handle_sock_client(sck)) { -+ err = -EACCES; -+ goto out_put; -+ } -+ -+ err = gr_search_connect(sock, (struct sockaddr_in *)sck); -+ if (err) -+ goto out_put; -+ - err = - security_socket_connect(sock, (struct sockaddr *)&address, addrlen); - if (err) -diff -urNp linux-2.6.32.8/net/sysctl_net.c linux-2.6.32.8/net/sysctl_net.c ---- linux-2.6.32.8/net/sysctl_net.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/sysctl_net.c 2010-02-13 21:45:10.873014270 -0500 -@@ -46,7 +46,7 @@ static int net_ctl_permissions(struct ct - struct ctl_table *table) - { - /* Allow network administrator to have same access as root. */ -- if (capable(CAP_NET_ADMIN)) { -+ if (capable_nolog(CAP_NET_ADMIN)) { - int mode = (table->mode >> 6) & 7; - return (mode << 6) | (mode << 3) | mode; - } -diff -urNp linux-2.6.32.8/net/unix/af_unix.c linux-2.6.32.8/net/unix/af_unix.c ---- linux-2.6.32.8/net/unix/af_unix.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/net/unix/af_unix.c 2010-02-13 21:45:10.873014270 -0500 -@@ -734,6 +734,12 @@ static struct sock *unix_find_other(stru - err = -ECONNREFUSED; - if (!S_ISSOCK(inode->i_mode)) - goto put_fail; -+ -+ if (!gr_acl_handle_unix(path.dentry, path.mnt)) { -+ err = -EACCES; -+ goto put_fail; -+ } -+ - u = unix_find_socket_byinode(net, inode); - if (!u) - goto put_fail; -@@ -754,6 +760,13 @@ static struct sock *unix_find_other(stru - if (u) { - struct dentry *dentry; - dentry = unix_sk(u)->dentry; -+ -+ if (!gr_handle_chroot_unix(u->sk_peercred.pid)) { -+ err = -EPERM; -+ sock_put(u); -+ goto fail; -+ } -+ - if (dentry) - touch_atime(unix_sk(u)->mnt, dentry); - } else -@@ -839,11 +852,18 @@ static int unix_bind(struct socket *sock - err = security_path_mknod(&nd.path, dentry, mode, 0); - if (err) - goto out_mknod_drop_write; -+ if (!gr_acl_handle_mknod(dentry, nd.path.dentry, nd.path.mnt, mode)) { -+ err = -EACCES; -+ goto out_mknod_drop_write; -+ } - err = vfs_mknod(nd.path.dentry->d_inode, dentry, mode, 0); - out_mknod_drop_write: - mnt_drop_write(nd.path.mnt); - if (err) - goto out_mknod_dput; -+ -+ gr_handle_create(dentry, nd.path.mnt); -+ - mutex_unlock(&nd.path.dentry->d_inode->i_mutex); - dput(nd.path.dentry); - nd.path.dentry = dentry; -@@ -861,6 +881,10 @@ out_mknod_drop_write: - goto out_unlock; - } - -+#ifdef CONFIG_GRKERNSEC_CHROOT_UNIX -+ sk->sk_peercred.pid = current->pid; -+#endif -+ - list = &unix_socket_table[addr->hash]; - } else { - list = &unix_socket_table[dentry->d_inode->i_ino & (UNIX_HASH_SIZE-1)]; -diff -urNp linux-2.6.32.8/samples/kobject/kset-example.c linux-2.6.32.8/samples/kobject/kset-example.c ---- linux-2.6.32.8/samples/kobject/kset-example.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/samples/kobject/kset-example.c 2010-02-13 21:45:10.874025155 -0500 -@@ -87,7 +87,7 @@ static ssize_t foo_attr_store(struct kob - } - - /* Our custom sysfs_ops that we will associate with our ktype later on */ --static struct sysfs_ops foo_sysfs_ops = { -+static const struct sysfs_ops foo_sysfs_ops = { - .show = foo_attr_show, - .store = foo_attr_store, - }; -diff -urNp linux-2.6.32.8/scripts/basic/fixdep.c linux-2.6.32.8/scripts/basic/fixdep.c ---- linux-2.6.32.8/scripts/basic/fixdep.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/scripts/basic/fixdep.c 2010-02-13 21:45:10.874025155 -0500 -@@ -222,9 +222,9 @@ static void use_config(char *m, int slen - - static void parse_config_file(char *map, size_t len) - { -- int *end = (int *) (map + len); -+ unsigned int *end = (unsigned int *) (map + len); - /* start at +1, so that p can never be < map */ -- int *m = (int *) map + 1; -+ unsigned int *m = (unsigned int *) map + 1; - char *p, *q; - - for (; m < end; m++) { -@@ -371,7 +371,7 @@ static void print_deps(void) - static void traps(void) - { - static char test[] __attribute__((aligned(sizeof(int)))) = "CONF"; -- int *p = (int *)test; -+ unsigned int *p = (unsigned int *)test; - - if (*p != INT_CONF) { - fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianess? %#x\n", -diff -urNp linux-2.6.32.8/scripts/kallsyms.c linux-2.6.32.8/scripts/kallsyms.c ---- linux-2.6.32.8/scripts/kallsyms.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/scripts/kallsyms.c 2010-02-13 21:45:10.874025155 -0500 -@@ -43,10 +43,10 @@ struct text_range { - - static unsigned long long _text; - static struct text_range text_ranges[] = { -- { "_stext", "_etext" }, -- { "_sinittext", "_einittext" }, -- { "_stext_l1", "_etext_l1" }, /* Blackfin on-chip L1 inst SRAM */ -- { "_stext_l2", "_etext_l2" }, /* Blackfin on-chip L2 SRAM */ -+ { "_stext", "_etext", 0, 0 }, -+ { "_sinittext", "_einittext", 0, 0 }, -+ { "_stext_l1", "_etext_l1", 0, 0 }, /* Blackfin on-chip L1 inst SRAM */ -+ { "_stext_l2", "_etext_l2", 0, 0 }, /* Blackfin on-chip L2 SRAM */ - }; - #define text_range_text (&text_ranges[0]) - #define text_range_inittext (&text_ranges[1]) -diff -urNp linux-2.6.32.8/scripts/mod/file2alias.c linux-2.6.32.8/scripts/mod/file2alias.c ---- linux-2.6.32.8/scripts/mod/file2alias.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/scripts/mod/file2alias.c 2010-02-13 21:45:10.874025155 -0500 -@@ -72,7 +72,7 @@ static void device_id_check(const char * - unsigned long size, unsigned long id_size, - void *symval) - { -- int i; -+ unsigned int i; - - if (size % id_size || size < id_size) { - if (cross_build != 0) -@@ -102,7 +102,7 @@ static void device_id_check(const char * - /* USB is special because the bcdDevice can be matched against a numeric range */ - /* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */ - static void do_usb_entry(struct usb_device_id *id, -- unsigned int bcdDevice_initial, int bcdDevice_initial_digits, -+ unsigned int bcdDevice_initial, unsigned int bcdDevice_initial_digits, - unsigned char range_lo, unsigned char range_hi, - struct module *mod) - { -@@ -368,7 +368,7 @@ static void do_pnp_device_entry(void *sy - for (i = 0; i < count; i++) { - const char *id = (char *)devs[i].id; - char acpi_id[sizeof(devs[0].id)]; -- int j; -+ unsigned int j; - - buf_printf(&mod->dev_table_buf, - "MODULE_ALIAS(\"pnp:d%s*\");\n", id); -@@ -398,7 +398,7 @@ static void do_pnp_card_entries(void *sy - - for (j = 0; j < PNP_MAX_DEVICES; j++) { - const char *id = (char *)card->devs[j].id; -- int i2, j2; -+ unsigned int i2, j2; - int dup = 0; - - if (!id[0]) -@@ -424,7 +424,7 @@ static void do_pnp_card_entries(void *sy - /* add an individual alias for every device entry */ - if (!dup) { - char acpi_id[sizeof(card->devs[0].id)]; -- int k; -+ unsigned int k; - - buf_printf(&mod->dev_table_buf, - "MODULE_ALIAS(\"pnp:d%s*\");\n", id); -@@ -699,7 +699,7 @@ static void dmi_ascii_filter(char *d, co - static int do_dmi_entry(const char *filename, struct dmi_system_id *id, - char *alias) - { -- int i, j; -+ unsigned int i, j; - - sprintf(alias, "dmi*"); - -diff -urNp linux-2.6.32.8/scripts/mod/modpost.c linux-2.6.32.8/scripts/mod/modpost.c ---- linux-2.6.32.8/scripts/mod/modpost.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/scripts/mod/modpost.c 2010-02-13 21:45:10.875018114 -0500 -@@ -835,6 +835,7 @@ enum mismatch { - INIT_TO_EXIT, - EXIT_TO_INIT, - EXPORT_TO_INIT_EXIT, -+ DATA_TO_TEXT - }; - - struct sectioncheck { -@@ -920,6 +921,12 @@ const struct sectioncheck sectioncheck[] - .fromsec = { "__ksymtab*", NULL }, - .tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL }, - .mismatch = EXPORT_TO_INIT_EXIT -+}, -+/* Do not reference code from writable data */ -+{ -+ .fromsec = { DATA_SECTIONS, NULL }, -+ .tosec = { TEXT_SECTIONS, NULL }, -+ .mismatch = DATA_TO_TEXT - } - }; - -@@ -1024,10 +1031,10 @@ static Elf_Sym *find_elf_symbol(struct e - continue; - if (ELF_ST_TYPE(sym->st_info) == STT_SECTION) - continue; -- if (sym->st_value == addr) -- return sym; - /* Find a symbol nearby - addr are maybe negative */ - d = sym->st_value - addr; -+ if (d == 0) -+ return sym; - if (d < 0) - d = addr - sym->st_value; - if (d < distance) { -@@ -1268,6 +1275,14 @@ static void report_sec_mismatch(const ch - "Fix this by removing the %sannotation of %s " - "or drop the export.\n", - tosym, sec2annotation(tosec), sec2annotation(tosec), tosym); -+ case DATA_TO_TEXT: -+/* -+ fprintf(stderr, -+ "The variable %s references\n" -+ "the %s %s%s%s\n", -+ fromsym, to, sec2annotation(tosec), tosym, to_p); -+*/ -+ break; - case NO_MISMATCH: - /* To get warnings on missing members */ - break; -@@ -1651,7 +1666,7 @@ void __attribute__((format(printf, 2, 3) - va_end(ap); - } - --void buf_write(struct buffer *buf, const char *s, int len) -+void buf_write(struct buffer *buf, const char *s, unsigned int len) - { - if (buf->size - buf->pos < len) { - buf->size += len + SZ; -@@ -1863,7 +1878,7 @@ static void write_if_changed(struct buff - if (fstat(fileno(file), &st) < 0) - goto close_write; - -- if (st.st_size != b->pos) -+ if (st.st_size != (off_t)b->pos) - goto close_write; - - tmp = NOFAIL(malloc(b->pos)); -diff -urNp linux-2.6.32.8/scripts/mod/modpost.h linux-2.6.32.8/scripts/mod/modpost.h ---- linux-2.6.32.8/scripts/mod/modpost.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/scripts/mod/modpost.h 2010-02-13 21:45:10.875018114 -0500 -@@ -92,15 +92,15 @@ void *do_nofail(void *ptr, const char *e - - struct buffer { - char *p; -- int pos; -- int size; -+ unsigned int pos; -+ unsigned int size; - }; - - void __attribute__((format(printf, 2, 3))) - buf_printf(struct buffer *buf, const char *fmt, ...); - - void --buf_write(struct buffer *buf, const char *s, int len); -+buf_write(struct buffer *buf, const char *s, unsigned int len); - - struct module { - struct module *next; -diff -urNp linux-2.6.32.8/scripts/mod/sumversion.c linux-2.6.32.8/scripts/mod/sumversion.c ---- linux-2.6.32.8/scripts/mod/sumversion.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/scripts/mod/sumversion.c 2010-02-13 21:45:10.875018114 -0500 -@@ -455,7 +455,7 @@ static void write_version(const char *fi - goto out; - } - -- if (write(fd, sum, strlen(sum)+1) != strlen(sum)+1) { -+ if (write(fd, sum, strlen(sum)+1) != (ssize_t)strlen(sum)+1) { - warn("writing sum in %s failed: %s\n", - filename, strerror(errno)); - goto out; -diff -urNp linux-2.6.32.8/scripts/pnmtologo.c linux-2.6.32.8/scripts/pnmtologo.c ---- linux-2.6.32.8/scripts/pnmtologo.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/scripts/pnmtologo.c 2010-02-13 21:45:10.875018114 -0500 -@@ -237,14 +237,14 @@ static void write_header(void) - fprintf(out, " * Linux logo %s\n", logoname); - fputs(" */\n\n", out); - fputs("#include <linux/linux_logo.h>\n\n", out); -- fprintf(out, "static unsigned char %s_data[] __initdata = {\n", -+ fprintf(out, "static unsigned char %s_data[] = {\n", - logoname); - } - - static void write_footer(void) - { - fputs("\n};\n\n", out); -- fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname); -+ fprintf(out, "const struct linux_logo %s = {\n", logoname); - fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]); - fprintf(out, "\t.width\t\t= %d,\n", logo_width); - fprintf(out, "\t.height\t\t= %d,\n", logo_height); -@@ -374,7 +374,7 @@ static void write_logo_clut224(void) - fputs("\n};\n\n", out); - - /* write logo clut */ -- fprintf(out, "static unsigned char %s_clut[] __initdata = {\n", -+ fprintf(out, "static unsigned char %s_clut[] = {\n", - logoname); - write_hex_cnt = 0; - for (i = 0; i < logo_clutsize; i++) { -diff -urNp linux-2.6.32.8/security/commoncap.c linux-2.6.32.8/security/commoncap.c ---- linux-2.6.32.8/security/commoncap.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/security/commoncap.c 2010-02-13 21:45:10.876017609 -0500 -@@ -27,7 +27,7 @@ - #include <linux/sched.h> - #include <linux/prctl.h> - #include <linux/securebits.h> -- -+#include <net/sock.h> - /* - * If a non-root user executes a setuid-root binary in - * !secure(SECURE_NOROOT) mode, then we raise capabilities. -@@ -50,9 +50,11 @@ static void warn_setuid_and_fcaps_mixed( - } - } - -+extern kernel_cap_t gr_cap_rtnetlink(struct sock *sk); -+ - int cap_netlink_send(struct sock *sk, struct sk_buff *skb) - { -- NETLINK_CB(skb).eff_cap = current_cap(); -+ NETLINK_CB(skb).eff_cap = gr_cap_rtnetlink(sk); - return 0; - } - -diff -urNp linux-2.6.32.8/security/integrity/ima/ima_api.c linux-2.6.32.8/security/integrity/ima/ima_api.c ---- linux-2.6.32.8/security/integrity/ima/ima_api.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/security/integrity/ima/ima_api.c 2010-02-13 21:45:10.876017609 -0500 -@@ -74,7 +74,7 @@ void ima_add_violation(struct inode *ino - int result; - - /* can overflow, only indicator */ -- atomic_long_inc(&ima_htable.violations); -+ atomic_long_inc_unchecked(&ima_htable.violations); - - entry = kmalloc(sizeof(*entry), GFP_KERNEL); - if (!entry) { -diff -urNp linux-2.6.32.8/security/integrity/ima/ima_fs.c linux-2.6.32.8/security/integrity/ima/ima_fs.c ---- linux-2.6.32.8/security/integrity/ima/ima_fs.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/security/integrity/ima/ima_fs.c 2010-02-13 21:45:10.876017609 -0500 -@@ -27,12 +27,12 @@ - static int valid_policy = 1; - #define TMPBUFLEN 12 - static ssize_t ima_show_htable_value(char __user *buf, size_t count, -- loff_t *ppos, atomic_long_t *val) -+ loff_t *ppos, atomic_long_unchecked_t *val) - { - char tmpbuf[TMPBUFLEN]; - ssize_t len; - -- len = scnprintf(tmpbuf, TMPBUFLEN, "%li\n", atomic_long_read(val)); -+ len = scnprintf(tmpbuf, TMPBUFLEN, "%li\n", atomic_long_read_unchecked(val)); - return simple_read_from_buffer(buf, count, ppos, tmpbuf, len); - } - -diff -urNp linux-2.6.32.8/security/integrity/ima/ima.h linux-2.6.32.8/security/integrity/ima/ima.h ---- linux-2.6.32.8/security/integrity/ima/ima.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/security/integrity/ima/ima.h 2010-02-13 21:45:10.876017609 -0500 -@@ -84,8 +84,8 @@ void ima_add_violation(struct inode *ino - extern spinlock_t ima_queue_lock; - - struct ima_h_table { -- atomic_long_t len; /* number of stored measurements in the list */ -- atomic_long_t violations; -+ atomic_long_unchecked_t len; /* number of stored measurements in the list */ -+ atomic_long_unchecked_t violations; - struct hlist_head queue[IMA_MEASURE_HTABLE_SIZE]; - }; - extern struct ima_h_table ima_htable; -diff -urNp linux-2.6.32.8/security/integrity/ima/ima_queue.c linux-2.6.32.8/security/integrity/ima/ima_queue.c ---- linux-2.6.32.8/security/integrity/ima/ima_queue.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/security/integrity/ima/ima_queue.c 2010-02-13 21:45:10.876017609 -0500 -@@ -78,7 +78,7 @@ static int ima_add_digest_entry(struct i - INIT_LIST_HEAD(&qe->later); - list_add_tail_rcu(&qe->later, &ima_measurements); - -- atomic_long_inc(&ima_htable.len); -+ atomic_long_inc_unchecked(&ima_htable.len); - key = ima_hash_key(entry->digest); - hlist_add_head_rcu(&qe->hnext, &ima_htable.queue[key]); - return 0; -diff -urNp linux-2.6.32.8/security/Kconfig linux-2.6.32.8/security/Kconfig ---- linux-2.6.32.8/security/Kconfig 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/security/Kconfig 2010-02-13 21:45:10.877017753 -0500 -@@ -4,6 +4,465 @@ - - menu "Security options" - -+source grsecurity/Kconfig -+ -+menu "PaX" -+ -+config PAX -+ bool "Enable various PaX features" -+ depends on GRKERNSEC && (ALPHA || ARM || AVR32 || IA64 || MIPS32 || MIPS64 || PARISC || PPC32 || PPC64 || SPARC32 || SPARC64 || X86) -+ help -+ This allows you to enable various PaX features. PaX adds -+ intrusion prevention mechanisms to the kernel that reduce -+ the risks posed by exploitable memory corruption bugs. -+ -+menu "PaX Control" -+ depends on PAX -+ -+config PAX_SOFTMODE -+ bool 'Support soft mode' -+ help -+ Enabling this option will allow you to run PaX in soft mode, that -+ is, PaX features will not be enforced by default, only on executables -+ marked explicitly. You must also enable PT_PAX_FLAGS support as it -+ is the only way to mark executables for soft mode use. -+ -+ Soft mode can be activated by using the "pax_softmode=1" kernel command -+ line option on boot. Furthermore you can control various PaX features -+ at runtime via the entries in /proc/sys/kernel/pax. -+ -+config PAX_EI_PAX -+ bool 'Use legacy ELF header marking' -+ help -+ Enabling this option will allow you to control PaX features on -+ a per executable basis via the 'chpax' utility available at -+ http://pax.grsecurity.net/. The control flags will be read from -+ an otherwise reserved part of the ELF header. This marking has -+ numerous drawbacks (no support for soft-mode, toolchain does not -+ know about the non-standard use of the ELF header) therefore it -+ has been deprecated in favour of PT_PAX_FLAGS support. -+ -+ If you have applications not marked by the PT_PAX_FLAGS ELF -+ program header then you MUST enable this option otherwise they -+ will not get any protection. -+ -+ Note that if you enable PT_PAX_FLAGS marking support as well, -+ the PT_PAX_FLAG marks will override the legacy EI_PAX marks. -+ -+config PAX_PT_PAX_FLAGS -+ bool 'Use ELF program header marking' -+ help -+ Enabling this option will allow you to control PaX features on -+ a per executable basis via the 'paxctl' utility available at -+ http://pax.grsecurity.net/. The control flags will be read from -+ a PaX specific ELF program header (PT_PAX_FLAGS). This marking -+ has the benefits of supporting both soft mode and being fully -+ integrated into the toolchain (the binutils patch is available -+ from http://pax.grsecurity.net). -+ -+ If you have applications not marked by the PT_PAX_FLAGS ELF -+ program header then you MUST enable the EI_PAX marking support -+ otherwise they will not get any protection. -+ -+ Note that if you enable the legacy EI_PAX marking support as well, -+ the EI_PAX marks will be overridden by the PT_PAX_FLAGS marks. -+ -+choice -+ prompt 'MAC system integration' -+ default PAX_HAVE_ACL_FLAGS -+ help -+ Mandatory Access Control systems have the option of controlling -+ PaX flags on a per executable basis, choose the method supported -+ by your particular system. -+ -+ - "none": if your MAC system does not interact with PaX, -+ - "direct": if your MAC system defines pax_set_initial_flags() itself, -+ - "hook": if your MAC system uses the pax_set_initial_flags_func callback. -+ -+ NOTE: this option is for developers/integrators only. -+ -+ config PAX_NO_ACL_FLAGS -+ bool 'none' -+ -+ config PAX_HAVE_ACL_FLAGS -+ bool 'direct' -+ -+ config PAX_HOOK_ACL_FLAGS -+ bool 'hook' -+endchoice -+ -+endmenu -+ -+menu "Non-executable pages" -+ depends on PAX -+ -+config PAX_NOEXEC -+ bool "Enforce non-executable pages" -+ depends on (PAX_EI_PAX || PAX_PT_PAX_FLAGS || PAX_HAVE_ACL_FLAGS || PAX_HOOK_ACL_FLAGS) && (ALPHA || (ARM && (CPU_V6 || CPU_V7)) || IA64 || MIPS32 || MIPS64 || PARISC || PPC32 || PPC64 || SPARC32 || SPARC64 || X86) -+ help -+ By design some architectures do not allow for protecting memory -+ pages against execution or even if they do, Linux does not make -+ use of this feature. In practice this means that if a page is -+ readable (such as the stack or heap) it is also executable. -+ -+ There is a well known exploit technique that makes use of this -+ fact and a common programming mistake where an attacker can -+ introduce code of his choice somewhere in the attacked program's -+ memory (typically the stack or the heap) and then execute it. -+ -+ If the attacked program was running with different (typically -+ higher) privileges than that of the attacker, then he can elevate -+ his own privilege level (e.g. get a root shell, write to files for -+ which he does not have write access to, etc). -+ -+ Enabling this option will let you choose from various features -+ that prevent the injection and execution of 'foreign' code in -+ a program. -+ -+ This will also break programs that rely on the old behaviour and -+ expect that dynamically allocated memory via the malloc() family -+ of functions is executable (which it is not). Notable examples -+ are the XFree86 4.x server, the java runtime and wine. -+ -+config PAX_PAGEEXEC -+ bool "Paging based non-executable pages" -+ depends on PAX_NOEXEC && (!X86_32 || M586 || M586TSC || M586MMX || M686 || MPENTIUMII || MPENTIUMIII || MPENTIUMM || MCORE2 || MPENTIUM4 || MPSC || MK7 || MK8 || MWINCHIPC6 || MWINCHIP2 || MWINCHIP3D || MVIAC3_2 || MVIAC7) -+ help -+ This implementation is based on the paging feature of the CPU. -+ On i386 without hardware non-executable bit support there is a -+ variable but usually low performance impact, however on Intel's -+ P4 core based CPUs it is very high so you should not enable this -+ for kernels meant to be used on such CPUs. -+ -+ On alpha, avr32, ia64, parisc, sparc, sparc64, x86_64 and i386 -+ with hardware non-executable bit support there is no performance -+ impact, on ppc the impact is negligible. -+ -+ Note that several architectures require various emulations due to -+ badly designed userland ABIs, this will cause a performance impact -+ but will disappear as soon as userland is fixed. For example, ppc -+ userland MUST have been built with secure-plt by a recent toolchain. -+ -+config PAX_SEGMEXEC -+ bool "Segmentation based non-executable pages" -+ depends on PAX_NOEXEC && X86_32 -+ help -+ This implementation is based on the segmentation feature of the -+ CPU and has a very small performance impact, however applications -+ will be limited to a 1.5 GB address space instead of the normal -+ 3 GB. -+ -+config PAX_EMUTRAMP -+ bool "Emulate trampolines" if (PAX_PAGEEXEC || PAX_SEGMEXEC) && (PARISC || X86) -+ default y if PARISC -+ help -+ There are some programs and libraries that for one reason or -+ another attempt to execute special small code snippets from -+ non-executable memory pages. Most notable examples are the -+ signal handler return code generated by the kernel itself and -+ the GCC trampolines. -+ -+ If you enabled CONFIG_PAX_PAGEEXEC or CONFIG_PAX_SEGMEXEC then -+ such programs will no longer work under your kernel. -+ -+ As a remedy you can say Y here and use the 'chpax' or 'paxctl' -+ utilities to enable trampoline emulation for the affected programs -+ yet still have the protection provided by the non-executable pages. -+ -+ On parisc you MUST enable this option and EMUSIGRT as well, otherwise -+ your system will not even boot. -+ -+ Alternatively you can say N here and use the 'chpax' or 'paxctl' -+ utilities to disable CONFIG_PAX_PAGEEXEC and CONFIG_PAX_SEGMEXEC -+ for the affected files. -+ -+ NOTE: enabling this feature *may* open up a loophole in the -+ protection provided by non-executable pages that an attacker -+ could abuse. Therefore the best solution is to not have any -+ files on your system that would require this option. This can -+ be achieved by not using libc5 (which relies on the kernel -+ signal handler return code) and not using or rewriting programs -+ that make use of the nested function implementation of GCC. -+ Skilled users can just fix GCC itself so that it implements -+ nested function calls in a way that does not interfere with PaX. -+ -+config PAX_EMUSIGRT -+ bool "Automatically emulate sigreturn trampolines" -+ depends on PAX_EMUTRAMP && PARISC -+ default y -+ help -+ Enabling this option will have the kernel automatically detect -+ and emulate signal return trampolines executing on the stack -+ that would otherwise lead to task termination. -+ -+ This solution is intended as a temporary one for users with -+ legacy versions of libc (libc5, glibc 2.0, uClibc before 0.9.17, -+ Modula-3 runtime, etc) or executables linked to such, basically -+ everything that does not specify its own SA_RESTORER function in -+ normal executable memory like glibc 2.1+ does. -+ -+ On parisc you MUST enable this option, otherwise your system will -+ not even boot. -+ -+ NOTE: this feature cannot be disabled on a per executable basis -+ and since it *does* open up a loophole in the protection provided -+ by non-executable pages, the best solution is to not have any -+ files on your system that would require this option. -+ -+config PAX_MPROTECT -+ bool "Restrict mprotect()" -+ depends on (PAX_PAGEEXEC || PAX_SEGMEXEC) -+ help -+ Enabling this option will prevent programs from -+ - changing the executable status of memory pages that were -+ not originally created as executable, -+ - making read-only executable pages writable again, -+ - creating executable pages from anonymous memory. -+ -+ You should say Y here to complete the protection provided by -+ the enforcement of non-executable pages. -+ -+ NOTE: you can use the 'chpax' or 'paxctl' utilities to control -+ this feature on a per file basis. -+ -+config PAX_NOELFRELOCS -+ bool "Disallow ELF text relocations" -+ depends on PAX_MPROTECT && !PAX_ETEXECRELOCS && (IA64 || PPC || X86) -+ help -+ Non-executable pages and mprotect() restrictions are effective -+ in preventing the introduction of new executable code into an -+ attacked task's address space. There remain only two venues -+ for this kind of attack: if the attacker can execute already -+ existing code in the attacked task then he can either have it -+ create and mmap() a file containing his code or have it mmap() -+ an already existing ELF library that does not have position -+ independent code in it and use mprotect() on it to make it -+ writable and copy his code there. While protecting against -+ the former approach is beyond PaX, the latter can be prevented -+ by having only PIC ELF libraries on one's system (which do not -+ need to relocate their code). If you are sure this is your case, -+ then enable this option otherwise be careful as you may not even -+ be able to boot or log on your system (for example, some PAM -+ modules are erroneously compiled as non-PIC by default). -+ -+ NOTE: if you are using dynamic ELF executables (as suggested -+ when using ASLR) then you must have made sure that you linked -+ your files using the PIC version of crt1 (the et_dyn.tar.gz package -+ referenced there has already been updated to support this). -+ -+config PAX_ETEXECRELOCS -+ bool "Allow ELF ET_EXEC text relocations" -+ depends on PAX_MPROTECT && (ALPHA || IA64 || PARISC) -+ default y -+ help -+ On some architectures there are incorrectly created applications -+ that require text relocations and would not work without enabling -+ this option. If you are an alpha, ia64 or parisc user, you should -+ enable this option and disable it once you have made sure that -+ none of your applications need it. -+ -+config PAX_EMUPLT -+ bool "Automatically emulate ELF PLT" -+ depends on PAX_MPROTECT && (ALPHA || PARISC || SPARC32 || SPARC64) -+ default y -+ help -+ Enabling this option will have the kernel automatically detect -+ and emulate the Procedure Linkage Table entries in ELF files. -+ On some architectures such entries are in writable memory, and -+ become non-executable leading to task termination. Therefore -+ it is mandatory that you enable this option on alpha, parisc, -+ sparc and sparc64, otherwise your system would not even boot. -+ -+ NOTE: this feature *does* open up a loophole in the protection -+ provided by the non-executable pages, therefore the proper -+ solution is to modify the toolchain to produce a PLT that does -+ not need to be writable. -+ -+config PAX_DLRESOLVE -+ bool 'Emulate old glibc resolver stub' -+ depends on PAX_EMUPLT && (SPARC32 || SPARC64) -+ default n -+ help -+ This option is needed if userland has an old glibc (before 2.4) -+ that puts a 'save' instruction into the runtime generated resolver -+ stub that needs special emulation. -+ -+config PAX_KERNEXEC -+ bool "Enforce non-executable kernel pages" -+ depends on PAX_NOEXEC && X86 && (!X86_32 || X86_WP_WORKS_OK) && !XEN -+ help -+ This is the kernel land equivalent of PAGEEXEC and MPROTECT, -+ that is, enabling this option will make it harder to inject -+ and execute 'foreign' code in kernel memory itself. -+ -+endmenu -+ -+menu "Address Space Layout Randomization" -+ depends on PAX -+ -+config PAX_ASLR -+ bool "Address Space Layout Randomization" -+ depends on PAX_EI_PAX || PAX_PT_PAX_FLAGS || PAX_HAVE_ACL_FLAGS || PAX_HOOK_ACL_FLAGS -+ help -+ Many if not most exploit techniques rely on the knowledge of -+ certain addresses in the attacked program. The following options -+ will allow the kernel to apply a certain amount of randomization -+ to specific parts of the program thereby forcing an attacker to -+ guess them in most cases. Any failed guess will most likely crash -+ the attacked program which allows the kernel to detect such attempts -+ and react on them. PaX itself provides no reaction mechanisms, -+ instead it is strongly encouraged that you make use of Nergal's -+ segvguard (ftp://ftp.pl.openwall.com/misc/segvguard/) or grsecurity's -+ (http://www.grsecurity.net/) built-in crash detection features or -+ develop one yourself. -+ -+ By saying Y here you can choose to randomize the following areas: -+ - top of the task's kernel stack -+ - top of the task's userland stack -+ - base address for mmap() requests that do not specify one -+ (this includes all libraries) -+ - base address of the main executable -+ -+ It is strongly recommended to say Y here as address space layout -+ randomization has negligible impact on performance yet it provides -+ a very effective protection. -+ -+ NOTE: you can use the 'chpax' or 'paxctl' utilities to control -+ this feature on a per file basis. -+ -+config PAX_RANDKSTACK -+ bool "Randomize kernel stack base" -+ depends on PAX_ASLR && X86_TSC && X86_32 -+ help -+ By saying Y here the kernel will randomize every task's kernel -+ stack on every system call. This will not only force an attacker -+ to guess it but also prevent him from making use of possible -+ leaked information about it. -+ -+ Since the kernel stack is a rather scarce resource, randomization -+ may cause unexpected stack overflows, therefore you should very -+ carefully test your system. Note that once enabled in the kernel -+ configuration, this feature cannot be disabled on a per file basis. -+ -+config PAX_RANDUSTACK -+ bool "Randomize user stack base" -+ depends on PAX_ASLR -+ help -+ By saying Y here the kernel will randomize every task's userland -+ stack. The randomization is done in two steps where the second -+ one may apply a big amount of shift to the top of the stack and -+ cause problems for programs that want to use lots of memory (more -+ than 2.5 GB if SEGMEXEC is not active, or 1.25 GB when it is). -+ For this reason the second step can be controlled by 'chpax' or -+ 'paxctl' on a per file basis. -+ -+config PAX_RANDMMAP -+ bool "Randomize mmap() base" -+ depends on PAX_ASLR -+ help -+ By saying Y here the kernel will use a randomized base address for -+ mmap() requests that do not specify one themselves. As a result -+ all dynamically loaded libraries will appear at random addresses -+ and therefore be harder to exploit by a technique where an attacker -+ attempts to execute library code for his purposes (e.g. spawn a -+ shell from an exploited program that is running at an elevated -+ privilege level). -+ -+ Furthermore, if a program is relinked as a dynamic ELF file, its -+ base address will be randomized as well, completing the full -+ randomization of the address space layout. Attacking such programs -+ becomes a guess game. You can find an example of doing this at -+ http://pax.grsecurity.net/et_dyn.tar.gz and practical samples at -+ http://www.grsecurity.net/grsec-gcc-specs.tar.gz . -+ -+ NOTE: you can use the 'chpax' or 'paxctl' utilities to control this -+ feature on a per file basis. -+ -+endmenu -+ -+menu "Miscellaneous hardening features" -+ -+config PAX_MEMORY_SANITIZE -+ bool "Sanitize all freed memory" -+ help -+ By saying Y here the kernel will erase memory pages as soon as they -+ are freed. This in turn reduces the lifetime of data stored in the -+ pages, making it less likely that sensitive information such as -+ passwords, cryptographic secrets, etc stay in memory for too long. -+ -+ This is especially useful for programs whose runtime is short, long -+ lived processes and the kernel itself benefit from this as long as -+ they operate on whole memory pages and ensure timely freeing of pages -+ that may hold sensitive information. -+ -+ The tradeoff is performance impact, on a single CPU system kernel -+ compilation sees a 3% slowdown, other systems and workloads may vary -+ and you are advised to test this feature on your expected workload -+ before deploying it. -+ -+ Note that this feature does not protect data stored in live pages, -+ e.g., process memory swapped to disk may stay there for a long time. -+ -+config PAX_MEMORY_UDEREF -+ bool "Prevent invalid userland pointer dereference" -+ depends on X86_32 && !UML_X86 && !XEN -+ help -+ By saying Y here the kernel will be prevented from dereferencing -+ userland pointers in contexts where the kernel expects only kernel -+ pointers. This is both a useful runtime debugging feature and a -+ security measure that prevents exploiting a class of kernel bugs. -+ -+ The tradeoff is that some virtualization solutions may experience -+ a huge slowdown and therefore you should not enable this feature -+ for kernels meant to run in such environments. Whether a given VM -+ solution is affected or not is best determined by simply trying it -+ out, the performance impact will be obvious right on boot as this -+ mechanism engages from very early on. A good rule of thumb is that -+ VMs running on CPUs without hardware virtualization support (i.e., -+ the majority of IA-32 CPUs) will likely experience the slowdown. -+ -+config PAX_REFCOUNT -+ bool "Prevent various kernel object reference counter overflows" -+ depends on GRKERNSEC && (X86 || SPARC64) -+ help -+ By saying Y here the kernel will detect and prevent overflowing -+ various (but not all) kinds of object reference counters. Such -+ overflows can normally occur due to bugs only and are often, if -+ not always, exploitable. -+ -+ The tradeoff is that data structures protected by an overflowed -+ refcount will never be freed and therefore will leak memory. Note -+ that this leak also happens even without this protection but in -+ that case the overflow can eventually trigger the freeing of the -+ data structure while it is still being used elsewhere, resulting -+ in the exploitable situation that this feature prevents. -+ -+ Since this has a negligible performance impact, you should enable -+ this feature. -+ -+config PAX_USERCOPY -+ bool "Bounds check heap object copies between kernel and userland" -+ depends on X86 || PPC32 || PPC64 || SPARC32 || SPARC64 -+ depends on GRKERNSEC && (SLAB || SLUB || SLOB) -+ help -+ By saying Y here the kernel will enforce the size of heap objects -+ when they are copied in either direction between the kernel and -+ userland, even if only a part of the heap object is copied. -+ -+ Specifically, this checking prevents information leaking from the -+ kernel heap during kernel to userland copies (if the kernel heap -+ object is otherwise fully initialized) and prevents kernel heap -+ overflows during userland to kernel copies. -+ -+ Note that the current implementation provides the strictest checks -+ for the SLUB allocator. -+ -+ Since this has a negligible performance impact, you should enable -+ this feature. -+endmenu -+ -+endmenu -+ - config KEYS - bool "Enable access key retention support" - help -@@ -146,7 +605,7 @@ config INTEL_TXT - config LSM_MMAP_MIN_ADDR - int "Low address space for LSM to protect from user allocation" - depends on SECURITY && SECURITY_SELINUX -- default 65536 -+ default 32768 - help - This is the portion of low virtual memory which should be protected - from userspace allocation. Keeping a user from writing to low pages -diff -urNp linux-2.6.32.8/security/min_addr.c linux-2.6.32.8/security/min_addr.c ---- linux-2.6.32.8/security/min_addr.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/security/min_addr.c 2010-02-13 21:45:10.877017753 -0500 -@@ -14,6 +14,7 @@ unsigned long dac_mmap_min_addr = CONFIG - */ - static void update_mmap_min_addr(void) - { -+#ifndef SPARC - #ifdef CONFIG_LSM_MMAP_MIN_ADDR - if (dac_mmap_min_addr > CONFIG_LSM_MMAP_MIN_ADDR) - mmap_min_addr = dac_mmap_min_addr; -@@ -22,6 +23,7 @@ static void update_mmap_min_addr(void) - #else - mmap_min_addr = dac_mmap_min_addr; - #endif -+#endif - } - - /* -@@ -33,6 +35,9 @@ int mmap_min_addr_handler(struct ctl_tab - { - int ret; - -+ if (!capable(CAP_SYS_RAWIO)) -+ return -EPERM; -+ - ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); - - update_mmap_min_addr(); -diff -urNp linux-2.6.32.8/sound/aoa/codecs/onyx.c linux-2.6.32.8/sound/aoa/codecs/onyx.c ---- linux-2.6.32.8/sound/aoa/codecs/onyx.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/aoa/codecs/onyx.c 2010-02-13 21:45:10.887672522 -0500 -@@ -53,7 +53,7 @@ struct onyx { - spdif_locked:1, - analog_locked:1, - original_mute:2; -- int open_count; -+ atomic_t open_count; - struct codec_info *codec_info; - - /* mutex serializes concurrent access to the device -@@ -752,7 +752,7 @@ static int onyx_open(struct codec_info_i - struct onyx *onyx = cii->codec_data; - - mutex_lock(&onyx->mutex); -- onyx->open_count++; -+ atomic_inc(&onyx->open_count); - mutex_unlock(&onyx->mutex); - - return 0; -@@ -764,8 +764,7 @@ static int onyx_close(struct codec_info_ - struct onyx *onyx = cii->codec_data; - - mutex_lock(&onyx->mutex); -- onyx->open_count--; -- if (!onyx->open_count) -+ if (atomic_dec_and_test(&onyx->open_count)) - onyx->spdif_locked = onyx->analog_locked = 0; - mutex_unlock(&onyx->mutex); - -diff -urNp linux-2.6.32.8/sound/core/oss/pcm_oss.c linux-2.6.32.8/sound/core/oss/pcm_oss.c ---- linux-2.6.32.8/sound/core/oss/pcm_oss.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/core/oss/pcm_oss.c 2010-02-13 21:45:10.910847144 -0500 -@@ -2949,8 +2949,8 @@ static void snd_pcm_oss_proc_done(struct - } - } - #else /* !CONFIG_SND_VERBOSE_PROCFS */ --#define snd_pcm_oss_proc_init(pcm) --#define snd_pcm_oss_proc_done(pcm) -+#define snd_pcm_oss_proc_init(pcm) do {} while (0) -+#define snd_pcm_oss_proc_done(pcm) do {} while (0) - #endif /* CONFIG_SND_VERBOSE_PROCFS */ - - /* -diff -urNp linux-2.6.32.8/sound/core/seq/seq_lock.h linux-2.6.32.8/sound/core/seq/seq_lock.h ---- linux-2.6.32.8/sound/core/seq/seq_lock.h 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/core/seq/seq_lock.h 2010-02-13 21:45:10.919865441 -0500 -@@ -23,10 +23,10 @@ void snd_use_lock_sync_helper(snd_use_lo - #else /* SMP || CONFIG_SND_DEBUG */ - - typedef spinlock_t snd_use_lock_t; /* dummy */ --#define snd_use_lock_init(lockp) /**/ --#define snd_use_lock_use(lockp) /**/ --#define snd_use_lock_free(lockp) /**/ --#define snd_use_lock_sync(lockp) /**/ -+#define snd_use_lock_init(lockp) do {} while (0) -+#define snd_use_lock_use(lockp) do {} while (0) -+#define snd_use_lock_free(lockp) do {} while (0) -+#define snd_use_lock_sync(lockp) do {} while (0) - - #endif /* SMP || CONFIG_SND_DEBUG */ - -diff -urNp linux-2.6.32.8/sound/drivers/mts64.c linux-2.6.32.8/sound/drivers/mts64.c ---- linux-2.6.32.8/sound/drivers/mts64.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/drivers/mts64.c 2010-02-13 21:45:10.931642664 -0500 -@@ -65,7 +65,7 @@ struct mts64 { - struct pardevice *pardev; - int pardev_claimed; - -- int open_count; -+ atomic_t open_count; - int current_midi_output_port; - int current_midi_input_port; - u8 mode[MTS64_NUM_INPUT_PORTS]; -@@ -695,7 +695,7 @@ static int snd_mts64_rawmidi_open(struct - { - struct mts64 *mts = substream->rmidi->private_data; - -- if (mts->open_count == 0) { -+ if (atomic_read(&mts->open_count) == 0) { - /* We don't need a spinlock here, because this is just called - if the device has not been opened before. - So there aren't any IRQs from the device */ -@@ -703,7 +703,7 @@ static int snd_mts64_rawmidi_open(struct - - msleep(50); - } -- ++(mts->open_count); -+ atomic_inc(&mts->open_count); - - return 0; - } -@@ -713,8 +713,7 @@ static int snd_mts64_rawmidi_close(struc - struct mts64 *mts = substream->rmidi->private_data; - unsigned long flags; - -- --(mts->open_count); -- if (mts->open_count == 0) { -+ if (atomic_dec_return(&mts->open_count) == 0) { - /* We need the spinlock_irqsave here because we can still - have IRQs at this point */ - spin_lock_irqsave(&mts->lock, flags); -@@ -723,8 +722,8 @@ static int snd_mts64_rawmidi_close(struc - - msleep(500); - -- } else if (mts->open_count < 0) -- mts->open_count = 0; -+ } else if (atomic_read(&mts->open_count) < 0) -+ atomic_set(&mts->open_count, 0); - - return 0; - } -diff -urNp linux-2.6.32.8/sound/drivers/portman2x4.c linux-2.6.32.8/sound/drivers/portman2x4.c ---- linux-2.6.32.8/sound/drivers/portman2x4.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/drivers/portman2x4.c 2010-02-13 21:45:10.940739783 -0500 -@@ -83,7 +83,7 @@ struct portman { - struct pardevice *pardev; - int pardev_claimed; - -- int open_count; -+ atomic_t open_count; - int mode[PORTMAN_NUM_INPUT_PORTS]; - struct snd_rawmidi_substream *midi_input[PORTMAN_NUM_INPUT_PORTS]; - }; -diff -urNp linux-2.6.32.8/sound/pci/ac97/ac97_codec.c linux-2.6.32.8/sound/pci/ac97/ac97_codec.c ---- linux-2.6.32.8/sound/pci/ac97/ac97_codec.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/pci/ac97/ac97_codec.c 2010-02-13 21:45:10.968693550 -0500 -@@ -1952,7 +1952,7 @@ static int snd_ac97_dev_disconnect(struc - } - - /* build_ops to do nothing */ --static struct snd_ac97_build_ops null_build_ops; -+static const struct snd_ac97_build_ops null_build_ops; - - #ifdef CONFIG_SND_AC97_POWER_SAVE - static void do_update_power(struct work_struct *work) -diff -urNp linux-2.6.32.8/sound/pci/ac97/ac97_patch.c linux-2.6.32.8/sound/pci/ac97/ac97_patch.c ---- linux-2.6.32.8/sound/pci/ac97/ac97_patch.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/pci/ac97/ac97_patch.c 2010-02-13 21:45:10.974536860 -0500 -@@ -371,7 +371,7 @@ static int patch_yamaha_ymf743_build_spd - return 0; - } - --static struct snd_ac97_build_ops patch_yamaha_ymf743_ops = { -+static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = { - .build_spdif = patch_yamaha_ymf743_build_spdif, - .build_3d = patch_yamaha_ymf7x3_3d, - }; -@@ -455,7 +455,7 @@ static int patch_yamaha_ymf753_post_spdi - return 0; - } - --static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = { -+static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = { - .build_3d = patch_yamaha_ymf7x3_3d, - .build_post_spdif = patch_yamaha_ymf753_post_spdif - }; -@@ -502,7 +502,7 @@ static int patch_wolfson_wm9703_specific - return 0; - } - --static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = { -+static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = { - .build_specific = patch_wolfson_wm9703_specific, - }; - -@@ -533,7 +533,7 @@ static int patch_wolfson_wm9704_specific - return 0; - } - --static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = { -+static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = { - .build_specific = patch_wolfson_wm9704_specific, - }; - -@@ -555,7 +555,7 @@ static int patch_wolfson_wm9705_specific - return 0; - } - --static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = { -+static const struct snd_ac97_build_ops patch_wolfson_wm9705_ops = { - .build_specific = patch_wolfson_wm9705_specific, - }; - -@@ -692,7 +692,7 @@ static int patch_wolfson_wm9711_specific - return 0; - } - --static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = { -+static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = { - .build_specific = patch_wolfson_wm9711_specific, - }; - -@@ -886,7 +886,7 @@ static void patch_wolfson_wm9713_resume - } - #endif - --static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = { -+static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = { - .build_specific = patch_wolfson_wm9713_specific, - .build_3d = patch_wolfson_wm9713_3d, - #ifdef CONFIG_PM -@@ -991,7 +991,7 @@ static int patch_sigmatel_stac97xx_speci - return 0; - } - --static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = { -+static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = { - .build_3d = patch_sigmatel_stac9700_3d, - .build_specific = patch_sigmatel_stac97xx_specific - }; -@@ -1038,7 +1038,7 @@ static int patch_sigmatel_stac9708_speci - return patch_sigmatel_stac97xx_specific(ac97); - } - --static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = { -+static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = { - .build_3d = patch_sigmatel_stac9708_3d, - .build_specific = patch_sigmatel_stac9708_specific - }; -@@ -1267,7 +1267,7 @@ static int patch_sigmatel_stac9758_speci - return 0; - } - --static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = { -+static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = { - .build_3d = patch_sigmatel_stac9700_3d, - .build_specific = patch_sigmatel_stac9758_specific - }; -@@ -1342,7 +1342,7 @@ static int patch_cirrus_build_spdif(stru - return 0; - } - --static struct snd_ac97_build_ops patch_cirrus_ops = { -+static const struct snd_ac97_build_ops patch_cirrus_ops = { - .build_spdif = patch_cirrus_build_spdif - }; - -@@ -1399,7 +1399,7 @@ static int patch_conexant_build_spdif(st - return 0; - } - --static struct snd_ac97_build_ops patch_conexant_ops = { -+static const struct snd_ac97_build_ops patch_conexant_ops = { - .build_spdif = patch_conexant_build_spdif - }; - -@@ -1501,7 +1501,7 @@ static const struct snd_ac97_res_table a - { AC97_VIDEO, 0x9f1f }, - { AC97_AUX, 0x9f1f }, - { AC97_PCM, 0x9f1f }, -- { } /* terminator */ -+ { 0, 0 } /* terminator */ - }; - - static int patch_ad1819(struct snd_ac97 * ac97) -@@ -1575,7 +1575,7 @@ static void patch_ad1881_chained(struct - } - } - --static struct snd_ac97_build_ops patch_ad1881_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1881_build_ops = { - #ifdef CONFIG_PM - .resume = ad18xx_resume - #endif -@@ -1662,7 +1662,7 @@ static int patch_ad1885_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_ad1885_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1885_build_ops = { - .build_specific = &patch_ad1885_specific, - #ifdef CONFIG_PM - .resume = ad18xx_resume -@@ -1689,7 +1689,7 @@ static int patch_ad1886_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_ad1886_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1886_build_ops = { - .build_specific = &patch_ad1886_specific, - #ifdef CONFIG_PM - .resume = ad18xx_resume -@@ -1894,7 +1894,7 @@ static int patch_ad1981a_specific(struct - ARRAY_SIZE(snd_ac97_ad1981x_jack_sense)); - } - --static struct snd_ac97_build_ops patch_ad1981a_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1981a_build_ops = { - .build_post_spdif = patch_ad198x_post_spdif, - .build_specific = patch_ad1981a_specific, - #ifdef CONFIG_PM -@@ -1949,7 +1949,7 @@ static int patch_ad1981b_specific(struct - ARRAY_SIZE(snd_ac97_ad1981x_jack_sense)); - } - --static struct snd_ac97_build_ops patch_ad1981b_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1981b_build_ops = { - .build_post_spdif = patch_ad198x_post_spdif, - .build_specific = patch_ad1981b_specific, - #ifdef CONFIG_PM -@@ -2088,7 +2088,7 @@ static int patch_ad1888_specific(struct - return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls)); - } - --static struct snd_ac97_build_ops patch_ad1888_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1888_build_ops = { - .build_post_spdif = patch_ad198x_post_spdif, - .build_specific = patch_ad1888_specific, - #ifdef CONFIG_PM -@@ -2137,7 +2137,7 @@ static int patch_ad1980_specific(struct - return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1); - } - --static struct snd_ac97_build_ops patch_ad1980_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1980_build_ops = { - .build_post_spdif = patch_ad198x_post_spdif, - .build_specific = patch_ad1980_specific, - #ifdef CONFIG_PM -@@ -2252,7 +2252,7 @@ static int patch_ad1985_specific(struct - ARRAY_SIZE(snd_ac97_ad1985_controls)); - } - --static struct snd_ac97_build_ops patch_ad1985_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1985_build_ops = { - .build_post_spdif = patch_ad198x_post_spdif, - .build_specific = patch_ad1985_specific, - #ifdef CONFIG_PM -@@ -2544,7 +2544,7 @@ static int patch_ad1986_specific(struct - ARRAY_SIZE(snd_ac97_ad1985_controls)); - } - --static struct snd_ac97_build_ops patch_ad1986_build_ops = { -+static const struct snd_ac97_build_ops patch_ad1986_build_ops = { - .build_post_spdif = patch_ad198x_post_spdif, - .build_specific = patch_ad1986_specific, - #ifdef CONFIG_PM -@@ -2649,7 +2649,7 @@ static int patch_alc650_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_alc650_ops = { -+static const struct snd_ac97_build_ops patch_alc650_ops = { - .build_specific = patch_alc650_specific, - .update_jacks = alc650_update_jacks - }; -@@ -2801,7 +2801,7 @@ static int patch_alc655_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_alc655_ops = { -+static const struct snd_ac97_build_ops patch_alc655_ops = { - .build_specific = patch_alc655_specific, - .update_jacks = alc655_update_jacks - }; -@@ -2913,7 +2913,7 @@ static int patch_alc850_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_alc850_ops = { -+static const struct snd_ac97_build_ops patch_alc850_ops = { - .build_specific = patch_alc850_specific, - .update_jacks = alc850_update_jacks - }; -@@ -2975,7 +2975,7 @@ static int patch_cm9738_specific(struct - return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls)); - } - --static struct snd_ac97_build_ops patch_cm9738_ops = { -+static const struct snd_ac97_build_ops patch_cm9738_ops = { - .build_specific = patch_cm9738_specific, - .update_jacks = cm9738_update_jacks - }; -@@ -3066,7 +3066,7 @@ static int patch_cm9739_post_spdif(struc - return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif)); - } - --static struct snd_ac97_build_ops patch_cm9739_ops = { -+static const struct snd_ac97_build_ops patch_cm9739_ops = { - .build_specific = patch_cm9739_specific, - .build_post_spdif = patch_cm9739_post_spdif, - .update_jacks = cm9739_update_jacks -@@ -3240,7 +3240,7 @@ static int patch_cm9761_specific(struct - return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls)); - } - --static struct snd_ac97_build_ops patch_cm9761_ops = { -+static const struct snd_ac97_build_ops patch_cm9761_ops = { - .build_specific = patch_cm9761_specific, - .build_post_spdif = patch_cm9761_post_spdif, - .update_jacks = cm9761_update_jacks -@@ -3336,7 +3336,7 @@ static int patch_cm9780_specific(struct - return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls)); - } - --static struct snd_ac97_build_ops patch_cm9780_ops = { -+static const struct snd_ac97_build_ops patch_cm9780_ops = { - .build_specific = patch_cm9780_specific, - .build_post_spdif = patch_cm9761_post_spdif /* identical with CM9761 */ - }; -@@ -3456,7 +3456,7 @@ static int patch_vt1616_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_vt1616_ops = { -+static const struct snd_ac97_build_ops patch_vt1616_ops = { - .build_specific = patch_vt1616_specific - }; - -@@ -3810,7 +3810,7 @@ static int patch_it2646_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_it2646_ops = { -+static const struct snd_ac97_build_ops patch_it2646_ops = { - .build_specific = patch_it2646_specific, - .update_jacks = it2646_update_jacks - }; -@@ -3844,7 +3844,7 @@ static int patch_si3036_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_si3036_ops = { -+static const struct snd_ac97_build_ops patch_si3036_ops = { - .build_specific = patch_si3036_specific, - }; - -@@ -3877,7 +3877,7 @@ static struct snd_ac97_res_table lm4550_ - { AC97_AUX, 0x1f1f }, - { AC97_PCM, 0x1f1f }, - { AC97_REC_GAIN, 0x0f0f }, -- { } /* terminator */ -+ { 0, 0 } /* terminator */ - }; - - static int patch_lm4550(struct snd_ac97 *ac97) -@@ -3911,7 +3911,7 @@ static int patch_ucb1400_specific(struct - return 0; - } - --static struct snd_ac97_build_ops patch_ucb1400_ops = { -+static const struct snd_ac97_build_ops patch_ucb1400_ops = { - .build_specific = patch_ucb1400_specific, - }; - -diff -urNp linux-2.6.32.8/sound/pci/ens1370.c linux-2.6.32.8/sound/pci/ens1370.c ---- linux-2.6.32.8/sound/pci/ens1370.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/pci/ens1370.c 2010-02-13 21:45:10.997773975 -0500 -@@ -452,7 +452,7 @@ static struct pci_device_id snd_audiopci - { PCI_VDEVICE(ENSONIQ, 0x5880), 0, }, /* ES1373 - CT5880 */ - { PCI_VDEVICE(ECTIVA, 0x8938), 0, }, /* Ectiva EV1938 */ - #endif -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(pci, snd_audiopci_ids); -diff -urNp linux-2.6.32.8/sound/pci/intel8x0.c linux-2.6.32.8/sound/pci/intel8x0.c ---- linux-2.6.32.8/sound/pci/intel8x0.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/pci/intel8x0.c 2010-02-13 21:45:11.013863921 -0500 -@@ -444,7 +444,7 @@ static struct pci_device_id snd_intel8x0 - { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL }, /* AMD8111 */ - { PCI_VDEVICE(AMD, 0x7445), DEVICE_INTEL }, /* AMD768 */ - { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */ -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids); -@@ -2123,7 +2123,7 @@ static struct ac97_quirk ac97_quirks[] _ - .type = AC97_TUNE_HP_ONLY - }, - #endif -- { } /* terminator */ -+ { 0, 0, 0, 0, NULL, 0 } /* terminator */ - }; - - static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock, -diff -urNp linux-2.6.32.8/sound/pci/intel8x0m.c linux-2.6.32.8/sound/pci/intel8x0m.c ---- linux-2.6.32.8/sound/pci/intel8x0m.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/sound/pci/intel8x0m.c 2010-02-13 21:45:11.025655610 -0500 -@@ -239,7 +239,7 @@ static struct pci_device_id snd_intel8x0 - { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL }, /* AMD8111 */ - { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */ - #endif -- { 0, } -+ { 0, 0, 0, 0, 0, 0, 0 } - }; - - MODULE_DEVICE_TABLE(pci, snd_intel8x0m_ids); -@@ -1264,7 +1264,7 @@ static struct shortname_table { - { 0x5455, "ALi M5455" }, - { 0x746d, "AMD AMD8111" }, - #endif -- { 0 }, -+ { 0, NULL }, - }; - - static int __devinit snd_intel8x0m_probe(struct pci_dev *pci, -diff -urNp linux-2.6.32.8/usr/gen_init_cpio.c linux-2.6.32.8/usr/gen_init_cpio.c ---- linux-2.6.32.8/usr/gen_init_cpio.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/usr/gen_init_cpio.c 2010-02-13 21:45:11.025655610 -0500 -@@ -299,7 +299,7 @@ static int cpio_mkfile(const char *name, - int retval; - int rc = -1; - int namesize; -- int i; -+ unsigned int i; - - mode |= S_IFREG; - -@@ -383,9 +383,10 @@ static char *cpio_replace_env(char *new_ - *env_var = *expanded = '\0'; - strncat(env_var, start + 2, end - start - 2); - strncat(expanded, new_location, start - new_location); -- strncat(expanded, getenv(env_var), PATH_MAX); -- strncat(expanded, end + 1, PATH_MAX); -+ strncat(expanded, getenv(env_var), PATH_MAX - strlen(expanded)); -+ strncat(expanded, end + 1, PATH_MAX - strlen(expanded)); - strncpy(new_location, expanded, PATH_MAX); -+ new_location[PATH_MAX] = 0; - } else - break; - } -diff -urNp linux-2.6.32.8/virt/kvm/kvm_main.c linux-2.6.32.8/virt/kvm/kvm_main.c ---- linux-2.6.32.8/virt/kvm/kvm_main.c 2010-02-09 07:57:19.000000000 -0500 -+++ linux-2.6.32.8/virt/kvm/kvm_main.c 2010-02-13 21:45:11.026532731 -0500 -@@ -1745,6 +1745,7 @@ static int kvm_vcpu_release(struct inode - return 0; - } - -+/* cannot be const */ - static struct file_operations kvm_vcpu_fops = { - .release = kvm_vcpu_release, - .unlocked_ioctl = kvm_vcpu_ioctl, -@@ -2341,6 +2342,7 @@ static int kvm_vm_mmap(struct file *file - return 0; - } - -+/* cannot be const */ - static struct file_operations kvm_vm_fops = { - .release = kvm_vm_release, - .unlocked_ioctl = kvm_vm_ioctl, -@@ -2428,6 +2430,7 @@ out: - return r; - } - -+/* cannot be const */ - static struct file_operations kvm_chardev_ops = { - .unlocked_ioctl = kvm_dev_ioctl, - .compat_ioctl = kvm_dev_ioctl, -@@ -2437,6 +2440,9 @@ static struct miscdevice kvm_dev = { - KVM_MINOR, - "kvm", - &kvm_chardev_ops, -+ {NULL, NULL}, -+ NULL, -+ NULL - }; - - static void hardware_enable(void *junk) -@@ -2711,7 +2717,7 @@ static void kvm_sched_out(struct preempt - kvm_arch_vcpu_put(vcpu); - } - --int kvm_init(void *opaque, unsigned int vcpu_size, -+int kvm_init(const void *opaque, unsigned int vcpu_size, - struct module *module) - { - int r; diff --git a/testing/linux-grsec/kernelconfig.x86 b/testing/linux-grsec/kernelconfig.x86 deleted file mode 100644 index a0b44d488..000000000 --- a/testing/linux-grsec/kernelconfig.x86 +++ /dev/null @@ -1,4606 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.32.6 -# Fri Jan 29 10:27:23 2010 -# -# CONFIG_64BIT is not set -CONFIG_X86_32=y -# CONFIG_X86_64 is not set -CONFIG_X86=y -CONFIG_OUTPUT_FORMAT="elf32-i386" -CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig" -CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_CLOCKSOURCE_WATCHDOG=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_MMU=y -CONFIG_ZONE_DMA=y -CONFIG_GENERIC_ISA_DMA=y -CONFIG_GENERIC_IOMAP=y -CONFIG_GENERIC_BUG=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_GPIO=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y -# CONFIG_RWSEM_GENERIC_SPINLOCK is not set -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -# CONFIG_GENERIC_TIME_VSYSCALL is not set -CONFIG_ARCH_HAS_CPU_RELAX=y -CONFIG_ARCH_HAS_DEFAULT_IDLE=y -CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y -CONFIG_HAVE_SETUP_PER_CPU_AREA=y -CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y -CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y -# CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -# CONFIG_ZONE_DMA32 is not set -CONFIG_ARCH_POPULATES_NODE_MAP=y -# CONFIG_AUDIT_ARCH is not set -CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y -CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_PENDING_IRQ=y -CONFIG_USE_GENERIC_SMP_HELPERS=y -CONFIG_X86_32_SMP=y -CONFIG_X86_HT=y -CONFIG_X86_TRAMPOLINE=y -CONFIG_X86_32_LAZY_GS=y -CONFIG_KTIME_SCALAR=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" -CONFIG_CONSTRUCTORS=y - -# -# General setup -# -CONFIG_EXPERIMENTAL=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_HAVE_KERNEL_GZIP=y -CONFIG_HAVE_KERNEL_BZIP2=y -CONFIG_HAVE_KERNEL_LZMA=y -CONFIG_KERNEL_GZIP=y -# CONFIG_KERNEL_BZIP2 is not set -# CONFIG_KERNEL_LZMA is not set -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -# CONFIG_TASKSTATS is not set -# CONFIG_AUDIT is not set - -# -# RCU Subsystem -# -CONFIG_TREE_RCU=y -# CONFIG_TREE_PREEMPT_RCU is not set -# CONFIG_RCU_TRACE is not set -CONFIG_RCU_FANOUT=32 -# CONFIG_RCU_FANOUT_EXACT is not set -# CONFIG_TREE_RCU_TRACE is not set -CONFIG_IKCONFIG=m -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y -CONFIG_GROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -# CONFIG_RT_GROUP_SCHED is not set -CONFIG_USER_SCHED=y -# CONFIG_CGROUP_SCHED is not set -# CONFIG_CGROUPS is not set -# CONFIG_SYSFS_DEPRECATED_V2 is not set -# CONFIG_RELAY is not set -# CONFIG_NAMESPACES is not set -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_RD_GZIP=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL=y -CONFIG_ANON_INODES=y -CONFIG_EMBEDDED=y -CONFIG_UID16=y -CONFIG_SYSCTL_SYSCALL=y -# CONFIG_KALLSYMS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_PCSPKR_PLATFORM=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_AIO=y -CONFIG_HAVE_PERF_EVENTS=y - -# -# Kernel Performance Events And Counters -# -CONFIG_PERF_EVENTS=y -# CONFIG_EVENT_PROFILE is not set -CONFIG_PERF_COUNTERS=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_PCI_QUIRKS=y -# CONFIG_SLUB_DEBUG is not set -# CONFIG_COMPAT_BRK is not set -# CONFIG_SLAB is not set -CONFIG_SLUB=y -# CONFIG_SLOB is not set -CONFIG_PROFILING=y -CONFIG_TRACEPOINTS=y -CONFIG_OPROFILE=m -# CONFIG_OPROFILE_IBS is not set -# CONFIG_OPROFILE_EVENT_MULTIPLEX is not set -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y -CONFIG_HAVE_IOREMAP_PROT=y -CONFIG_HAVE_KPROBES=y -CONFIG_HAVE_KRETPROBES=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -CONFIG_HAVE_DMA_ATTRS=y -CONFIG_HAVE_DMA_API_DEBUG=y - -# -# GCOV-based kernel profiling -# -# CONFIG_GCOV_KERNEL is not set -CONFIG_SLOW_WORK=y -# CONFIG_SLOW_WORK_DEBUG is not set -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_RT_MUTEXES=y -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -# CONFIG_MODULE_FORCE_LOAD is not set -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_MODVERSIONS=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_STOP_MACHINE=y -CONFIG_BLOCK=y -CONFIG_LBDAF=y -CONFIG_BLK_DEV_BSG=y -# CONFIG_BLK_DEV_INTEGRITY is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=m -CONFIG_IOSCHED_DEADLINE=m -CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" -CONFIG_PREEMPT_NOTIFIERS=y -CONFIG_FREEZER=y - -# -# Processor type and features -# -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_SMP=y -# CONFIG_SPARSE_IRQ is not set -CONFIG_X86_MPPARSE=y -# CONFIG_X86_BIGSMP is not set -CONFIG_X86_EXTENDED_PLATFORM=y -# CONFIG_X86_ELAN is not set -# CONFIG_X86_MRST is not set -# CONFIG_X86_RDC321X is not set -# CONFIG_X86_32_NON_STANDARD is not set -CONFIG_SCHED_OMIT_FRAME_POINTER=y -CONFIG_PARAVIRT_GUEST=y -CONFIG_VMI=y -CONFIG_KVM_CLOCK=y -CONFIG_KVM_GUEST=y -CONFIG_LGUEST_GUEST=y -CONFIG_PARAVIRT=y -# CONFIG_PARAVIRT_SPINLOCKS is not set -CONFIG_PARAVIRT_CLOCK=y -# CONFIG_MEMTEST is not set -# CONFIG_M386 is not set -# CONFIG_M486 is not set -CONFIG_M586=y -# CONFIG_M586TSC is not set -# CONFIG_M586MMX is not set -# CONFIG_M686 is not set -# CONFIG_MPENTIUMII is not set -# CONFIG_MPENTIUMIII is not set -# CONFIG_MPENTIUMM is not set -# CONFIG_MPENTIUM4 is not set -# CONFIG_MK6 is not set -# CONFIG_MK7 is not set -# CONFIG_MK8 is not set -# CONFIG_MCRUSOE is not set -# CONFIG_MEFFICEON is not set -# CONFIG_MWINCHIPC6 is not set -# CONFIG_MWINCHIP3D is not set -# CONFIG_MGEODEGX1 is not set -# CONFIG_MGEODE_LX is not set -# CONFIG_MCYRIXIII is not set -# CONFIG_MVIAC3_2 is not set -# CONFIG_MVIAC7 is not set -# CONFIG_MPSC is not set -# CONFIG_MCORE2 is not set -# CONFIG_MATOM is not set -# CONFIG_GENERIC_CPU is not set -CONFIG_X86_GENERIC=y -CONFIG_X86_CPU=y -CONFIG_X86_L1_CACHE_BYTES=64 -CONFIG_X86_INTERNODE_CACHE_BYTES=64 -CONFIG_X86_CMPXCHG=y -CONFIG_X86_L1_CACHE_SHIFT=5 -CONFIG_X86_XADD=y -# CONFIG_X86_PPRO_FENCE is not set -CONFIG_X86_WP_WORKS_OK=y -CONFIG_X86_INVLPG=y -CONFIG_X86_BSWAP=y -CONFIG_X86_POPAD_OK=y -CONFIG_X86_ALIGNMENT_16=y -CONFIG_X86_INTEL_USERCOPY=y -CONFIG_X86_MINIMUM_CPU_FAMILY=4 -# CONFIG_PROCESSOR_SELECT is not set -CONFIG_CPU_SUP_INTEL=y -CONFIG_CPU_SUP_CYRIX_32=y -CONFIG_CPU_SUP_AMD=y -CONFIG_CPU_SUP_CENTAUR=y -CONFIG_CPU_SUP_TRANSMETA_32=y -CONFIG_CPU_SUP_UMC_32=y -CONFIG_HPET_TIMER=y -CONFIG_HPET_EMULATE_RTC=y -CONFIG_DMI=y -# CONFIG_IOMMU_HELPER is not set -# CONFIG_IOMMU_API is not set -CONFIG_NR_CPUS=8 -CONFIG_SCHED_SMT=y -CONFIG_SCHED_MC=y -# CONFIG_PREEMPT_NONE is not set -CONFIG_PREEMPT_VOLUNTARY=y -# CONFIG_PREEMPT is not set -CONFIG_X86_LOCAL_APIC=y -CONFIG_X86_IO_APIC=y -# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set -# CONFIG_X86_MCE is not set -CONFIG_VM86=y -CONFIG_TOSHIBA=m -CONFIG_I8K=m -CONFIG_X86_REBOOTFIXUPS=y -CONFIG_MICROCODE=m -CONFIG_MICROCODE_INTEL=y -CONFIG_MICROCODE_AMD=y -CONFIG_MICROCODE_OLD_INTERFACE=y -CONFIG_X86_MSR=m -CONFIG_X86_CPUID=m -CONFIG_X86_CPU_DEBUG=m -# CONFIG_NOHIGHMEM is not set -CONFIG_HIGHMEM4G=y -# CONFIG_HIGHMEM64G is not set -CONFIG_VMSPLIT_3G=y -# CONFIG_VMSPLIT_3G_OPT is not set -# CONFIG_VMSPLIT_2G is not set -# CONFIG_VMSPLIT_2G_OPT is not set -# CONFIG_VMSPLIT_1G is not set -CONFIG_PAGE_OFFSET=0xC0000000 -CONFIG_HIGHMEM=y -# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_ARCH_SPARSEMEM_ENABLE=y -CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_SPARSEMEM_STATIC=y -CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_PHYS_ADDR_T_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y -CONFIG_MMU_NOTIFIER=y -# CONFIG_KSM is not set -CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 -# CONFIG_HIGHPTE is not set -# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set -CONFIG_X86_RESERVE_LOW_64K=y -CONFIG_MATH_EMULATION=y -CONFIG_MTRR=y -CONFIG_MTRR_SANITIZER=y -CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0 -CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1 -CONFIG_X86_PAT=y -CONFIG_ARCH_USES_PG_UNCACHED=y -# CONFIG_SECCOMP is not set -# CONFIG_CC_STACKPROTECTOR is not set -# CONFIG_HZ_100 is not set -# CONFIG_HZ_250 is not set -CONFIG_HZ_300=y -# CONFIG_HZ_1000 is not set -CONFIG_HZ=300 -CONFIG_SCHED_HRTICK=y -# CONFIG_KEXEC is not set -# CONFIG_CRASH_DUMP is not set -CONFIG_PHYSICAL_START=0x1000000 -# CONFIG_RELOCATABLE is not set -CONFIG_PHYSICAL_ALIGN=0x1000000 -CONFIG_HOTPLUG_CPU=y -# CONFIG_CMDLINE_BOOL is not set -CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y - -# -# Power management and ACPI options -# -CONFIG_PM=y -# CONFIG_PM_DEBUG is not set -CONFIG_PM_SLEEP_SMP=y -CONFIG_PM_SLEEP=y -CONFIG_SUSPEND=y -CONFIG_SUSPEND_FREEZER=y -# CONFIG_HIBERNATION is not set -# CONFIG_PM_RUNTIME is not set -CONFIG_ACPI=y -CONFIG_ACPI_SLEEP=y -CONFIG_ACPI_PROCFS=y -CONFIG_ACPI_PROCFS_POWER=y -# CONFIG_ACPI_POWER_METER is not set -CONFIG_ACPI_SYSFS_POWER=y -CONFIG_ACPI_PROC_EVENT=y -CONFIG_ACPI_AC=m -CONFIG_ACPI_BATTERY=m -CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_VIDEO=m -CONFIG_ACPI_FAN=m -CONFIG_ACPI_DOCK=y -CONFIG_ACPI_PROCESSOR=m -CONFIG_ACPI_HOTPLUG_CPU=y -# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set -CONFIG_ACPI_THERMAL=m -# CONFIG_ACPI_CUSTOM_DSDT is not set -CONFIG_ACPI_BLACKLIST_YEAR=2000 -# CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_PCI_SLOT=m -CONFIG_X86_PM_TIMER=y -CONFIG_ACPI_CONTAINER=m -CONFIG_ACPI_SBS=m -# CONFIG_SFI is not set -# CONFIG_APM is not set - -# -# CPU Frequency scaling -# -CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_TABLE=m -# CONFIG_CPU_FREQ_DEBUG is not set -CONFIG_CPU_FREQ_STAT=m -# CONFIG_CPU_FREQ_STAT_DETAILS is not set -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set -CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -CONFIG_CPU_FREQ_GOV_POWERSAVE=m -CONFIG_CPU_FREQ_GOV_USERSPACE=m -CONFIG_CPU_FREQ_GOV_ONDEMAND=m -CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m - -# -# CPUFreq processor drivers -# -CONFIG_X86_ACPI_CPUFREQ=m -CONFIG_X86_POWERNOW_K6=m -CONFIG_X86_POWERNOW_K7=m -CONFIG_X86_POWERNOW_K7_ACPI=y -CONFIG_X86_POWERNOW_K8=m -CONFIG_X86_GX_SUSPMOD=m -CONFIG_X86_SPEEDSTEP_CENTRINO=m -CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE=y -CONFIG_X86_SPEEDSTEP_ICH=m -CONFIG_X86_SPEEDSTEP_SMI=m -CONFIG_X86_P4_CLOCKMOD=m -CONFIG_X86_CPUFREQ_NFORCE2=m -CONFIG_X86_LONGRUN=m -CONFIG_X86_LONGHAUL=m -CONFIG_X86_E_POWERSAVER=m - -# -# shared options -# -CONFIG_X86_SPEEDSTEP_LIB=m -CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK=y -CONFIG_CPU_IDLE=y -CONFIG_CPU_IDLE_GOV_LADDER=y -CONFIG_CPU_IDLE_GOV_MENU=y - -# -# Bus options (PCI etc.) -# -CONFIG_PCI=y -# CONFIG_PCI_GOBIOS is not set -# CONFIG_PCI_GOMMCONFIG is not set -# CONFIG_PCI_GODIRECT is not set -# CONFIG_PCI_GOOLPC is not set -CONFIG_PCI_GOANY=y -CONFIG_PCI_BIOS=y -CONFIG_PCI_DIRECT=y -CONFIG_PCI_MMCONFIG=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCIEPORTBUS=y -CONFIG_HOTPLUG_PCI_PCIE=m -# CONFIG_PCIEAER is not set -CONFIG_PCIEASPM=y -# CONFIG_PCIEASPM_DEBUG is not set -CONFIG_ARCH_SUPPORTS_MSI=y -# CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY=y -CONFIG_PCI_STUB=m -CONFIG_HT_IRQ=y -# CONFIG_PCI_IOV is not set -CONFIG_ISA_DMA_API=y -CONFIG_ISA=y -# CONFIG_EISA is not set -# CONFIG_MCA is not set -CONFIG_SCx200=m -CONFIG_SCx200HR_TIMER=m -# CONFIG_OLPC is not set -CONFIG_K8_NB=y -CONFIG_PCCARD=m -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=m -CONFIG_PCMCIA_LOAD_CIS=y -CONFIG_PCMCIA_IOCTL=y -CONFIG_CARDBUS=y - -# -# PC-card bridges -# -CONFIG_YENTA=m -CONFIG_YENTA_O2=y -CONFIG_YENTA_RICOH=y -CONFIG_YENTA_TI=y -CONFIG_YENTA_ENE_TUNE=y -CONFIG_YENTA_TOSHIBA=y -CONFIG_PD6729=m -CONFIG_I82092=m -CONFIG_I82365=m -CONFIG_TCIC=m -CONFIG_PCMCIA_PROBE=y -CONFIG_PCCARD_NONSTATIC=m -CONFIG_HOTPLUG_PCI=m -CONFIG_HOTPLUG_PCI_FAKE=m -CONFIG_HOTPLUG_PCI_COMPAQ=m -# CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM is not set -CONFIG_HOTPLUG_PCI_IBM=m -CONFIG_HOTPLUG_PCI_ACPI=m -CONFIG_HOTPLUG_PCI_ACPI_IBM=m -CONFIG_HOTPLUG_PCI_CPCI=y -CONFIG_HOTPLUG_PCI_CPCI_ZT5550=m -CONFIG_HOTPLUG_PCI_CPCI_GENERIC=m -CONFIG_HOTPLUG_PCI_SHPC=m - -# -# Executable file formats / Emulations -# -CONFIG_BINFMT_ELF=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_HAVE_AOUT=y -CONFIG_BINFMT_AOUT=m -CONFIG_BINFMT_MISC=m -CONFIG_HAVE_ATOMIC_IOMAP=y -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=m -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -CONFIG_XFRM_SUB_POLICY=y -CONFIG_XFRM_MIGRATE=y -# CONFIG_XFRM_STATISTICS is not set -CONFIG_XFRM_IPCOMP=m -CONFIG_NET_KEY=m -CONFIG_NET_KEY_MIGRATE=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_ASK_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y -CONFIG_IP_MROUTE=y -# CONFIG_IP_PIMSM_V1 is not set -CONFIG_IP_PIMSM_V2=y -CONFIG_ARPD=y -CONFIG_SYN_COOKIES=y -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -CONFIG_INET_IPCOMP=m -CONFIG_INET_XFRM_TUNNEL=m -CONFIG_INET_TUNNEL=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_LRO=y -CONFIG_INET_DIAG=m -CONFIG_INET_TCP_DIAG=m -CONFIG_TCP_CONG_ADVANCED=y -CONFIG_TCP_CONG_BIC=m -CONFIG_TCP_CONG_CUBIC=y -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_HTCP=m -CONFIG_TCP_CONG_HSTCP=m -CONFIG_TCP_CONG_HYBLA=m -CONFIG_TCP_CONG_VEGAS=m -CONFIG_TCP_CONG_SCALABLE=m -CONFIG_TCP_CONG_LP=m -CONFIG_TCP_CONG_VENO=m -CONFIG_TCP_CONG_YEAH=m -CONFIG_TCP_CONG_ILLINOIS=m -# CONFIG_DEFAULT_BIC is not set -CONFIG_DEFAULT_CUBIC=y -# CONFIG_DEFAULT_HTCP is not set -# CONFIG_DEFAULT_VEGAS is not set -# CONFIG_DEFAULT_WESTWOOD is not set -# CONFIG_DEFAULT_RENO is not set -CONFIG_DEFAULT_TCP_CONG="cubic" -CONFIG_TCP_MD5SIG=y -CONFIG_IPV6=m -CONFIG_IPV6_PRIVACY=y -CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y -# CONFIG_IPV6_OPTIMISTIC_DAD is not set -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_IPV6_MIP6=m -CONFIG_INET6_XFRM_TUNNEL=m -CONFIG_INET6_TUNNEL=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_SIT=m -CONFIG_IPV6_NDISC_NODETYPE=y -CONFIG_IPV6_TUNNEL=m -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_IPV6_SUBTREES=y -CONFIG_IPV6_MROUTE=y -CONFIG_IPV6_PIMSM_V2=y -CONFIG_NETLABEL=y -CONFIG_NETWORK_SECMARK=y -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -CONFIG_NETFILTER_ADVANCED=y -CONFIG_BRIDGE_NETFILTER=y - -# -# Core Netfilter Configuration -# -CONFIG_NETFILTER_NETLINK=m -CONFIG_NETFILTER_NETLINK_QUEUE=m -CONFIG_NETFILTER_NETLINK_LOG=m -CONFIG_NF_CONNTRACK=m -CONFIG_NF_CT_ACCT=y -CONFIG_NF_CONNTRACK_MARK=y -CONFIG_NF_CONNTRACK_SECMARK=y -CONFIG_NF_CONNTRACK_EVENTS=y -CONFIG_NF_CT_PROTO_DCCP=m -CONFIG_NF_CT_PROTO_GRE=m -CONFIG_NF_CT_PROTO_SCTP=m -CONFIG_NF_CT_PROTO_UDPLITE=m -CONFIG_NF_CONNTRACK_AMANDA=m -CONFIG_NF_CONNTRACK_FTP=m -CONFIG_NF_CONNTRACK_H323=m -CONFIG_NF_CONNTRACK_IRC=m -CONFIG_NF_CONNTRACK_NETBIOS_NS=m -CONFIG_NF_CONNTRACK_PPTP=m -CONFIG_NF_CONNTRACK_SANE=m -CONFIG_NF_CONNTRACK_SIP=m -CONFIG_NF_CONNTRACK_TFTP=m -CONFIG_NF_CT_NETLINK=m -CONFIG_NETFILTER_TPROXY=m -CONFIG_NETFILTER_XTABLES=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_CONNMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m -CONFIG_NETFILTER_XT_TARGET_DSCP=m -CONFIG_NETFILTER_XT_TARGET_HL=m -CONFIG_NETFILTER_XT_TARGET_LED=m -CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFLOG=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_NOTRACK=m -CONFIG_NETFILTER_XT_TARGET_RATEEST=m -CONFIG_NETFILTER_XT_TARGET_TPROXY=m -CONFIG_NETFILTER_XT_TARGET_TRACE=m -CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m -CONFIG_NETFILTER_XT_MATCH_CLUSTER=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m -CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -CONFIG_NETFILTER_XT_MATCH_DCCP=m -CONFIG_NETFILTER_XT_MATCH_DSCP=m -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_HL=m -CONFIG_NETFILTER_XT_MATCH_IPRANGE=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -CONFIG_NETFILTER_XT_MATCH_OWNER=m -CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_RATEEST=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_RECENT=m -# CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT is not set -CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_SOCKET=m -CONFIG_NETFILTER_XT_MATCH_STATE=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_TIME=m -CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_NETFILTER_XT_MATCH_OSF=m -CONFIG_IP_VS=m -CONFIG_IP_VS_IPV6=y -# CONFIG_IP_VS_DEBUG is not set -CONFIG_IP_VS_TAB_BITS=12 - -# -# IPVS transport protocol load balancing support -# -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_AH_ESP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y - -# -# IPVS scheduler -# -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m - -# -# IPVS application helper -# -CONFIG_IP_VS_FTP=m - -# -# IP: Netfilter Configuration -# -CONFIG_NF_DEFRAG_IPV4=m -CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_NF_CONNTRACK_PROC_COMPAT=y -CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_AH=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m -CONFIG_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m -CONFIG_NF_NAT_PROTO_DCCP=m -CONFIG_NF_NAT_PROTO_GRE=m -CONFIG_NF_NAT_PROTO_UDPLITE=m -CONFIG_NF_NAT_PROTO_SCTP=m -CONFIG_NF_NAT_FTP=m -CONFIG_NF_NAT_IRC=m -CONFIG_NF_NAT_TFTP=m -CONFIG_NF_NAT_AMANDA=m -CONFIG_NF_NAT_PPTP=m -CONFIG_NF_NAT_H323=m -CONFIG_NF_NAT_SIP=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_SECURITY=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m - -# -# IPv6: Netfilter Configuration -# -CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_RAW=m -CONFIG_IP6_NF_SECURITY=m - -# -# DECnet: Netfilter Configuration -# -CONFIG_DECNET_NF_GRABULATOR=m -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_IP6=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_ULOG=m -CONFIG_BRIDGE_EBT_NFLOG=m -CONFIG_IP_DCCP=m -CONFIG_INET_DCCP_DIAG=m - -# -# DCCP CCIDs Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP_CCID2_DEBUG is not set -CONFIG_IP_DCCP_CCID3=y -# CONFIG_IP_DCCP_CCID3_DEBUG is not set -CONFIG_IP_DCCP_CCID3_RTO=100 -CONFIG_IP_DCCP_TFRC_LIB=y -CONFIG_IP_SCTP=m -# CONFIG_SCTP_DBG_MSG is not set -# CONFIG_SCTP_DBG_OBJCNT is not set -# CONFIG_SCTP_HMAC_NONE is not set -CONFIG_SCTP_HMAC_SHA1=y -# CONFIG_SCTP_HMAC_MD5 is not set -CONFIG_RDS=m -# CONFIG_RDS_RDMA is not set -# CONFIG_RDS_TCP is not set -# CONFIG_RDS_DEBUG is not set -CONFIG_TIPC=m -# CONFIG_TIPC_ADVANCED is not set -# CONFIG_TIPC_DEBUG is not set -CONFIG_ATM=m -CONFIG_ATM_CLIP=m -# CONFIG_ATM_CLIP_NO_ICMP is not set -CONFIG_ATM_LANE=m -CONFIG_ATM_MPOA=m -CONFIG_ATM_BR2684=m -# CONFIG_ATM_BR2684_IPFILTER is not set -CONFIG_STP=m -CONFIG_BRIDGE=m -# CONFIG_NET_DSA is not set -CONFIG_VLAN_8021Q=m -# CONFIG_VLAN_8021Q_GVRP is not set -CONFIG_DECNET=m -CONFIG_DECNET_ROUTER=y -CONFIG_LLC=m -CONFIG_LLC2=m -CONFIG_IPX=m -# CONFIG_IPX_INTERN is not set -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=m -CONFIG_LTPC=m -CONFIG_COPS=m -CONFIG_COPS_DAYNA=y -CONFIG_COPS_TANGENT=y -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y -CONFIG_X25=m -CONFIG_LAPB=m -CONFIG_ECONET=m -CONFIG_ECONET_AUNUDP=y -CONFIG_ECONET_NATIVE=y -CONFIG_WAN_ROUTER=m -CONFIG_PHONET=m -CONFIG_IEEE802154=m -CONFIG_NET_SCHED=y - -# -# Queueing/Scheduling -# -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_ATM=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_MULTIQ=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_DRR=m -CONFIG_NET_SCH_INGRESS=m - -# -# Classification -# -CONFIG_NET_CLS=y -CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_ROUTE=y -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -CONFIG_CLS_U32_PERF=y -CONFIG_CLS_U32_MARK=y -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -CONFIG_NET_CLS_FLOW=m -CONFIG_NET_EMATCH=y -CONFIG_NET_EMATCH_STACK=32 -CONFIG_NET_EMATCH_CMP=m -CONFIG_NET_EMATCH_NBYTE=m -CONFIG_NET_EMATCH_U32=m -CONFIG_NET_EMATCH_META=m -CONFIG_NET_EMATCH_TEXT=m -CONFIG_NET_CLS_ACT=y -CONFIG_NET_ACT_POLICE=m -CONFIG_NET_ACT_GACT=m -CONFIG_GACT_PROB=y -CONFIG_NET_ACT_MIRRED=m -CONFIG_NET_ACT_IPT=m -CONFIG_NET_ACT_NAT=m -CONFIG_NET_ACT_PEDIT=m -CONFIG_NET_ACT_SIMP=m -CONFIG_NET_ACT_SKBEDIT=m -# CONFIG_NET_CLS_IND is not set -CONFIG_NET_SCH_FIFO=y -# CONFIG_DCB is not set - -# -# Network testing -# -CONFIG_NET_PKTGEN=m -# CONFIG_NET_DROP_MONITOR is not set -# CONFIG_HAMRADIO is not set -CONFIG_CAN=m -CONFIG_CAN_RAW=m -CONFIG_CAN_BCM=m - -# -# CAN Device Drivers -# -CONFIG_CAN_VCAN=m -CONFIG_CAN_DEV=m -# CONFIG_CAN_CALC_BITTIMING is not set -CONFIG_CAN_SJA1000=m -# CONFIG_CAN_SJA1000_ISA is not set -CONFIG_CAN_SJA1000_PLATFORM=m -CONFIG_CAN_EMS_PCI=m -CONFIG_CAN_KVASER_PCI=m - -# -# CAN USB interfaces -# -# CONFIG_CAN_EMS_USB is not set -# CONFIG_CAN_DEBUG_DEVICES is not set -CONFIG_IRDA=m - -# -# IrDA protocols -# -CONFIG_IRLAN=m -CONFIG_IRNET=m -CONFIG_IRCOMM=m -CONFIG_IRDA_ULTRA=y - -# -# IrDA options -# -CONFIG_IRDA_CACHE_LAST_LSAP=y -CONFIG_IRDA_FAST_RR=y -# CONFIG_IRDA_DEBUG is not set - -# -# Infrared-port device drivers -# - -# -# SIR device drivers -# -CONFIG_IRTTY_SIR=m - -# -# Dongle support -# -CONFIG_DONGLE=y -CONFIG_ESI_DONGLE=m -CONFIG_ACTISYS_DONGLE=m -CONFIG_TEKRAM_DONGLE=m -CONFIG_TOIM3232_DONGLE=m -CONFIG_LITELINK_DONGLE=m -CONFIG_MA600_DONGLE=m -CONFIG_GIRBIL_DONGLE=m -CONFIG_MCP2120_DONGLE=m -CONFIG_OLD_BELKIN_DONGLE=m -CONFIG_ACT200L_DONGLE=m -CONFIG_KINGSUN_DONGLE=m -CONFIG_KSDAZZLE_DONGLE=m -CONFIG_KS959_DONGLE=m - -# -# FIR device drivers -# -CONFIG_USB_IRDA=m -CONFIG_SIGMATEL_FIR=m -CONFIG_NSC_FIR=m -CONFIG_WINBOND_FIR=m -CONFIG_TOSHIBA_FIR=m -CONFIG_SMC_IRCC_FIR=m -CONFIG_ALI_FIR=m -CONFIG_VLSI_FIR=m -CONFIG_VIA_FIR=m -CONFIG_MCS_FIR=m -CONFIG_BT=m -CONFIG_BT_L2CAP=m -CONFIG_BT_SCO=m -CONFIG_BT_RFCOMM=m -CONFIG_BT_RFCOMM_TTY=y -CONFIG_BT_BNEP=m -CONFIG_BT_BNEP_MC_FILTER=y -CONFIG_BT_BNEP_PROTO_FILTER=y -CONFIG_BT_CMTP=m -CONFIG_BT_HIDP=m - -# -# Bluetooth device drivers -# -CONFIG_BT_HCIBTUSB=m -CONFIG_BT_HCIBTSDIO=m -CONFIG_BT_HCIUART=m -CONFIG_BT_HCIUART_H4=y -CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_LL=y -CONFIG_BT_HCIBCM203X=m -CONFIG_BT_HCIBPA10X=m -CONFIG_BT_HCIBFUSB=m -CONFIG_BT_HCIDTL1=m -CONFIG_BT_HCIBT3C=m -CONFIG_BT_HCIBLUECARD=m -CONFIG_BT_HCIBTUART=m -CONFIG_BT_HCIVHCI=m -# CONFIG_BT_MRVL is not set -CONFIG_AF_RXRPC=m -# CONFIG_AF_RXRPC_DEBUG is not set -CONFIG_RXKAD=m -CONFIG_FIB_RULES=y -CONFIG_WIRELESS=y -CONFIG_CFG80211=m -# CONFIG_NL80211_TESTMODE is not set -# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set -# CONFIG_CFG80211_REG_DEBUG is not set -CONFIG_CFG80211_DEFAULT_PS=y -CONFIG_CFG80211_DEFAULT_PS_VALUE=1 -# CONFIG_CFG80211_DEBUGFS is not set -CONFIG_WIRELESS_OLD_REGULATORY=y -CONFIG_WIRELESS_EXT=y -CONFIG_WIRELESS_EXT_SYSFS=y -CONFIG_LIB80211=m -CONFIG_LIB80211_CRYPT_WEP=m -CONFIG_LIB80211_CRYPT_CCMP=m -CONFIG_LIB80211_CRYPT_TKIP=m -# CONFIG_LIB80211_DEBUG is not set -CONFIG_MAC80211=m -CONFIG_MAC80211_RC_PID=y -CONFIG_MAC80211_RC_MINSTREL=y -CONFIG_MAC80211_RC_DEFAULT_PID=y -# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set -CONFIG_MAC80211_RC_DEFAULT="pid" -# CONFIG_MAC80211_MESH is not set -CONFIG_MAC80211_LEDS=y -# CONFIG_MAC80211_DEBUGFS is not set -# CONFIG_MAC80211_DEBUG_MENU is not set -CONFIG_WIMAX=m -CONFIG_WIMAX_DEBUG_LEVEL=8 -CONFIG_RFKILL=m -CONFIG_RFKILL_LEDS=y -# CONFIG_RFKILL_INPUT is not set -CONFIG_NET_9P=m -CONFIG_NET_9P_VIRTIO=m -CONFIG_NET_9P_RDMA=m -# CONFIG_NET_9P_DEBUG is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_DEVTMPFS is not set -CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -CONFIG_FW_LOADER=m -# CONFIG_FIRMWARE_IN_KERNEL is not set -CONFIG_EXTRA_FIRMWARE="" -# CONFIG_SYS_HYPERVISOR is not set -CONFIG_CONNECTOR=m -CONFIG_MTD=m -# CONFIG_MTD_DEBUG is not set -CONFIG_MTD_TESTS=m -CONFIG_MTD_CONCAT=m -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=m -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set -CONFIG_MTD_AR7_PARTS=m - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=m -CONFIG_HAVE_MTD_OTP=y -CONFIG_MTD_BLKDEVS=m -CONFIG_MTD_BLOCK=m -CONFIG_MTD_BLOCK_RO=m -CONFIG_FTL=m -CONFIG_NFTL=m -CONFIG_NFTL_RW=y -CONFIG_INFTL=m -CONFIG_RFD_FTL=m -CONFIG_SSFDC=m -CONFIG_MTD_OOPS=m - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_GEN_PROBE=m -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=m -CONFIG_MTD_CFI_AMDSTD=m -CONFIG_MTD_CFI_STAA=m -CONFIG_MTD_CFI_UTIL=m -CONFIG_MTD_RAM=m -CONFIG_MTD_ROM=m -CONFIG_MTD_ABSENT=m - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHYSMAP=m -# CONFIG_MTD_PHYSMAP_COMPAT is not set -CONFIG_MTD_SC520CDP=m -CONFIG_MTD_NETSC520=m -CONFIG_MTD_TS5500=m -CONFIG_MTD_SBC_GXX=m -CONFIG_MTD_SCx200_DOCFLASH=m -CONFIG_MTD_AMD76XROM=m -CONFIG_MTD_ICHXROM=m -CONFIG_MTD_ESB2ROM=m -CONFIG_MTD_CK804XROM=m -CONFIG_MTD_SCB2_FLASH=m -CONFIG_MTD_NETtel=m -CONFIG_MTD_L440GX=m -CONFIG_MTD_PCI=m -# CONFIG_MTD_GPIO_ADDR is not set -CONFIG_MTD_INTEL_VR_NOR=m -CONFIG_MTD_PLATRAM=m - -# -# Self-contained MTD device drivers -# -CONFIG_MTD_PMC551=m -CONFIG_MTD_PMC551_BUGFIX=y -# CONFIG_MTD_PMC551_DEBUG is not set -CONFIG_MTD_DATAFLASH=m -# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set -# CONFIG_MTD_DATAFLASH_OTP is not set -CONFIG_MTD_M25P80=m -CONFIG_M25PXX_USE_FAST_READ=y -# CONFIG_MTD_SST25L is not set -CONFIG_MTD_SLRAM=m -CONFIG_MTD_PHRAM=m -CONFIG_MTD_MTDRAM=m -CONFIG_MTDRAM_TOTAL_SIZE=4096 -CONFIG_MTDRAM_ERASE_SIZE=128 -CONFIG_MTD_BLOCK2MTD=m - -# -# Disk-On-Chip Device Drivers -# -CONFIG_MTD_DOC2000=m -CONFIG_MTD_DOC2001=m -CONFIG_MTD_DOC2001PLUS=m -CONFIG_MTD_DOCPROBE=m -CONFIG_MTD_DOCECC=m -CONFIG_MTD_DOCPROBE_ADVANCED=y -CONFIG_MTD_DOCPROBE_ADDRESS=0x0000 -# CONFIG_MTD_DOCPROBE_HIGH is not set -# CONFIG_MTD_DOCPROBE_55AA is not set -CONFIG_MTD_NAND=m -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -CONFIG_MTD_NAND_ECC_SMC=y -# CONFIG_MTD_NAND_MUSEUM_IDS is not set -CONFIG_MTD_NAND_IDS=m -CONFIG_MTD_NAND_DISKONCHIP=m -# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set -CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 -# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set -CONFIG_MTD_NAND_CAFE=m -CONFIG_MTD_NAND_CS553X=m -CONFIG_MTD_NAND_NANDSIM=m -CONFIG_MTD_NAND_PLATFORM=m -CONFIG_MTD_ALAUDA=m -CONFIG_MTD_ONENAND=m -# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set -# CONFIG_MTD_ONENAND_GENERIC is not set -CONFIG_MTD_ONENAND_OTP=y -CONFIG_MTD_ONENAND_2X_PROGRAM=y -CONFIG_MTD_ONENAND_SIM=m - -# -# LPDDR flash memory drivers -# -CONFIG_MTD_LPDDR=m -CONFIG_MTD_QINFO_PROBE=m - -# -# UBI - Unsorted block images -# -CONFIG_MTD_UBI=m -CONFIG_MTD_UBI_WL_THRESHOLD=4096 -CONFIG_MTD_UBI_BEB_RESERVE=1 -# CONFIG_MTD_UBI_GLUEBI is not set - -# -# UBI debugging options -# -# CONFIG_MTD_UBI_DEBUG is not set -CONFIG_PARPORT=m -CONFIG_PARPORT_PC=m -CONFIG_PARPORT_SERIAL=m -# CONFIG_PARPORT_PC_FIFO is not set -# CONFIG_PARPORT_PC_SUPERIO is not set -CONFIG_PARPORT_PC_PCMCIA=m -# CONFIG_PARPORT_GSC is not set -CONFIG_PARPORT_AX88796=m -# CONFIG_PARPORT_1284 is not set -CONFIG_PARPORT_NOT_PC=y -CONFIG_PNP=y -# CONFIG_PNP_DEBUG_MESSAGES is not set - -# -# Protocols -# -CONFIG_ISAPNP=y -CONFIG_PNPBIOS=y -# CONFIG_PNPBIOS_PROC_FS is not set -CONFIG_PNPACPI=y -CONFIG_BLK_DEV=y -CONFIG_BLK_DEV_FD=m -CONFIG_BLK_DEV_XD=m -# CONFIG_PARIDE is not set -CONFIG_BLK_CPQ_DA=m -CONFIG_BLK_CPQ_CISS_DA=m -CONFIG_CISS_SCSI_TAPE=y -CONFIG_BLK_DEV_DAC960=m -CONFIG_BLK_DEV_UMEM=m -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_OSD=m -CONFIG_BLK_DEV_SX8=m -CONFIG_BLK_DEV_UB=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -# CONFIG_BLK_DEV_XIP is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -CONFIG_ATA_OVER_ETH=m -CONFIG_VIRTIO_BLK=m -# CONFIG_BLK_DEV_HD is not set -CONFIG_MISC_DEVICES=y -CONFIG_IBM_ASM=m -CONFIG_PHANTOM=m -CONFIG_SGI_IOC4=m -CONFIG_TIFM_CORE=m -CONFIG_TIFM_7XX1=m -CONFIG_ICS932S401=m -CONFIG_ENCLOSURE_SERVICES=m -CONFIG_HP_ILO=m -CONFIG_DELL_LAPTOP=m -CONFIG_ISL29003=m -CONFIG_C2PORT=m -CONFIG_C2PORT_DURAMAR_2150=m - -# -# EEPROM support -# -CONFIG_EEPROM_AT24=m -CONFIG_EEPROM_AT25=m -CONFIG_EEPROM_LEGACY=m -CONFIG_EEPROM_MAX6875=m -CONFIG_EEPROM_93CX6=m -CONFIG_CB710_CORE=m -# CONFIG_CB710_DEBUG is not set -CONFIG_CB710_DEBUG_ASSUMPTIONS=y -CONFIG_HAVE_IDE=y -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_RAID_ATTRS=m -CONFIG_SCSI=m -CONFIG_SCSI_DMA=y -CONFIG_SCSI_TGT=m -CONFIG_SCSI_NETLINK=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=m -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=m -CONFIG_CHR_DEV_SCH=m -CONFIG_SCSI_ENCLOSURE=m -CONFIG_SCSI_MULTI_LUN=y -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set -CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_WAIT_SCAN=m - -# -# SCSI Transports -# -CONFIG_SCSI_SPI_ATTRS=m -CONFIG_SCSI_FC_ATTRS=m -CONFIG_SCSI_FC_TGT_ATTRS=y -CONFIG_SCSI_ISCSI_ATTRS=m -CONFIG_SCSI_SAS_ATTRS=m -CONFIG_SCSI_SAS_LIBSAS=m -CONFIG_SCSI_SAS_ATA=y -CONFIG_SCSI_SAS_HOST_SMP=y -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y -CONFIG_SCSI_LOWLEVEL=y -CONFIG_ISCSI_TCP=m -CONFIG_SCSI_CXGB3_ISCSI=m -CONFIG_SCSI_BNX2_ISCSI=m -# CONFIG_BE2ISCSI is not set -CONFIG_BLK_DEV_3W_XXXX_RAID=m -CONFIG_SCSI_3W_9XXX=m -CONFIG_SCSI_7000FASST=m -CONFIG_SCSI_ACARD=m -CONFIG_SCSI_AHA152X=m -CONFIG_SCSI_AHA1542=m -CONFIG_SCSI_AACRAID=m -CONFIG_SCSI_AIC7XXX=m -CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 -CONFIG_AIC7XXX_RESET_DELAY_MS=15000 -# CONFIG_AIC7XXX_BUILD_FIRMWARE is not set -CONFIG_AIC7XXX_DEBUG_ENABLE=y -CONFIG_AIC7XXX_DEBUG_MASK=0 -CONFIG_AIC7XXX_REG_PRETTY_PRINT=y -CONFIG_SCSI_AIC7XXX_OLD=m -CONFIG_SCSI_AIC79XX=m -CONFIG_AIC79XX_CMDS_PER_DEVICE=32 -CONFIG_AIC79XX_RESET_DELAY_MS=15000 -# CONFIG_AIC79XX_BUILD_FIRMWARE is not set -CONFIG_AIC79XX_DEBUG_ENABLE=y -CONFIG_AIC79XX_DEBUG_MASK=0 -CONFIG_AIC79XX_REG_PRETTY_PRINT=y -CONFIG_SCSI_AIC94XX=m -# CONFIG_AIC94XX_DEBUG is not set -CONFIG_SCSI_MVSAS=m -CONFIG_SCSI_MVSAS_DEBUG=y -CONFIG_SCSI_DPT_I2O=m -CONFIG_SCSI_ADVANSYS=m -CONFIG_SCSI_IN2000=m -CONFIG_SCSI_ARCMSR=m -CONFIG_MEGARAID_NEWGEN=y -CONFIG_MEGARAID_MM=m -CONFIG_MEGARAID_MAILBOX=m -CONFIG_MEGARAID_LEGACY=m -CONFIG_MEGARAID_SAS=m -CONFIG_SCSI_MPT2SAS=m -CONFIG_SCSI_MPT2SAS_MAX_SGE=128 -# CONFIG_SCSI_MPT2SAS_LOGGING is not set -CONFIG_SCSI_HPTIOP=m -CONFIG_SCSI_BUSLOGIC=m -CONFIG_SCSI_FLASHPOINT=y -CONFIG_LIBFC=m -CONFIG_LIBFCOE=m -CONFIG_FCOE=m -CONFIG_FCOE_FNIC=m -CONFIG_SCSI_DMX3191D=m -CONFIG_SCSI_DTC3280=m -CONFIG_SCSI_EATA=m -# CONFIG_SCSI_EATA_TAGGED_QUEUE is not set -# CONFIG_SCSI_EATA_LINKED_COMMANDS is not set -CONFIG_SCSI_EATA_MAX_TAGS=16 -CONFIG_SCSI_FUTURE_DOMAIN=m -CONFIG_SCSI_GDTH=m -CONFIG_SCSI_GENERIC_NCR5380=m -CONFIG_SCSI_GENERIC_NCR5380_MMIO=m -CONFIG_SCSI_GENERIC_NCR53C400=y -CONFIG_SCSI_IPS=m -CONFIG_SCSI_INITIO=m -CONFIG_SCSI_INIA100=m -CONFIG_SCSI_PPA=m -CONFIG_SCSI_IMM=m -# CONFIG_SCSI_IZIP_EPP16 is not set -# CONFIG_SCSI_IZIP_SLOW_CTR is not set -CONFIG_SCSI_NCR53C406A=m -CONFIG_SCSI_STEX=m -CONFIG_SCSI_SYM53C8XX_2=m -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -CONFIG_SCSI_SYM53C8XX_MMIO=y -CONFIG_SCSI_IPR=m -CONFIG_SCSI_IPR_TRACE=y -# CONFIG_SCSI_IPR_DUMP is not set -CONFIG_SCSI_PAS16=m -CONFIG_SCSI_QLOGIC_FAS=m -CONFIG_SCSI_QLOGIC_1280=m -CONFIG_SCSI_QLA_FC=m -CONFIG_SCSI_QLA_ISCSI=m -CONFIG_SCSI_LPFC=m -# CONFIG_SCSI_LPFC_DEBUG_FS is not set -CONFIG_SCSI_SYM53C416=m -CONFIG_SCSI_DC395x=m -CONFIG_SCSI_DC390T=m -CONFIG_SCSI_T128=m -CONFIG_SCSI_U14_34F=m -# CONFIG_SCSI_U14_34F_TAGGED_QUEUE is not set -# CONFIG_SCSI_U14_34F_LINKED_COMMANDS is not set -CONFIG_SCSI_U14_34F_MAX_TAGS=8 -CONFIG_SCSI_ULTRASTOR=m -CONFIG_SCSI_NSP32=m -CONFIG_SCSI_DEBUG=m -# CONFIG_SCSI_PMCRAID is not set -CONFIG_SCSI_SRP=m -# CONFIG_SCSI_BFA_FC is not set -CONFIG_SCSI_LOWLEVEL_PCMCIA=y -CONFIG_PCMCIA_AHA152X=m -CONFIG_PCMCIA_FDOMAIN=m -CONFIG_PCMCIA_NINJA_SCSI=m -CONFIG_PCMCIA_QLOGIC=m -CONFIG_PCMCIA_SYM53C500=m -CONFIG_SCSI_DH=m -CONFIG_SCSI_DH_RDAC=m -CONFIG_SCSI_DH_HP_SW=m -CONFIG_SCSI_DH_EMC=m -CONFIG_SCSI_DH_ALUA=m -CONFIG_SCSI_OSD_INITIATOR=m -CONFIG_SCSI_OSD_ULD=m -CONFIG_SCSI_OSD_DPRINT_SENSE=1 -# CONFIG_SCSI_OSD_DEBUG is not set -CONFIG_ATA=m -# CONFIG_ATA_NONSTANDARD is not set -CONFIG_ATA_VERBOSE_ERROR=y -CONFIG_ATA_ACPI=y -CONFIG_SATA_PMP=y -CONFIG_SATA_AHCI=m -CONFIG_SATA_SIL24=m -CONFIG_ATA_SFF=y -CONFIG_SATA_SVW=m -CONFIG_ATA_PIIX=m -CONFIG_SATA_MV=m -CONFIG_SATA_NV=m -CONFIG_PDC_ADMA=m -CONFIG_SATA_QSTOR=m -CONFIG_SATA_PROMISE=m -CONFIG_SATA_SX4=m -CONFIG_SATA_SIL=m -CONFIG_SATA_SIS=m -CONFIG_SATA_ULI=m -CONFIG_SATA_VIA=m -CONFIG_SATA_VITESSE=m -CONFIG_SATA_INIC162X=m -CONFIG_PATA_ACPI=m -CONFIG_PATA_ALI=m -CONFIG_PATA_AMD=m -CONFIG_PATA_ARTOP=m -CONFIG_PATA_ATP867X=m -CONFIG_PATA_ATIIXP=m -CONFIG_PATA_CMD640_PCI=m -CONFIG_PATA_CMD64X=m -CONFIG_PATA_CS5520=m -CONFIG_PATA_CS5530=m -CONFIG_PATA_CS5535=m -CONFIG_PATA_CS5536=m -CONFIG_PATA_CYPRESS=m -CONFIG_PATA_EFAR=m -CONFIG_ATA_GENERIC=m -CONFIG_PATA_HPT366=m -CONFIG_PATA_HPT37X=m -CONFIG_PATA_HPT3X2N=m -CONFIG_PATA_HPT3X3=m -CONFIG_PATA_HPT3X3_DMA=y -CONFIG_PATA_ISAPNP=m -CONFIG_PATA_IT821X=m -CONFIG_PATA_IT8213=m -CONFIG_PATA_JMICRON=m -CONFIG_PATA_LEGACY=m -CONFIG_PATA_TRIFLEX=m -CONFIG_PATA_MARVELL=m -CONFIG_PATA_MPIIX=m -CONFIG_PATA_OLDPIIX=m -CONFIG_PATA_NETCELL=m -CONFIG_PATA_NINJA32=m -CONFIG_PATA_NS87410=m -CONFIG_PATA_NS87415=m -CONFIG_PATA_OPTI=m -CONFIG_PATA_OPTIDMA=m -CONFIG_PATA_PCMCIA=m -CONFIG_PATA_PDC_OLD=m -CONFIG_PATA_QDI=m -CONFIG_PATA_RADISYS=m -CONFIG_PATA_RDC=m -CONFIG_PATA_RZ1000=m -CONFIG_PATA_SC1200=m -CONFIG_PATA_SERVERWORKS=m -CONFIG_PATA_PDC2027X=m -CONFIG_PATA_SIL680=m -CONFIG_PATA_SIS=m -CONFIG_PATA_VIA=m -CONFIG_PATA_WINBOND=m -CONFIG_PATA_WINBOND_VLB=m -CONFIG_PATA_PLATFORM=m -CONFIG_PATA_SCH=m -CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -# CONFIG_MD_AUTODETECT is not set -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID10=m -CONFIG_MD_RAID456=m -# CONFIG_MULTICORE_RAID456 is not set -CONFIG_MD_RAID6_PQ=m -# CONFIG_ASYNC_RAID6_TEST is not set -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m -CONFIG_BLK_DEV_DM=m -# CONFIG_DM_DEBUG is not set -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_LOG_USERSPACE=m -CONFIG_DM_ZERO=m -CONFIG_DM_MULTIPATH=m -CONFIG_DM_MULTIPATH_QL=m -CONFIG_DM_MULTIPATH_ST=m -CONFIG_DM_DELAY=m -# CONFIG_DM_UEVENT is not set -CONFIG_FUSION=y -CONFIG_FUSION_SPI=m -CONFIG_FUSION_FC=m -CONFIG_FUSION_SAS=m -CONFIG_FUSION_MAX_SGE=128 -CONFIG_FUSION_CTL=m -# CONFIG_FUSION_LOGGING is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# You can enable one or both FireWire driver stacks. -# - -# -# See the help texts for more information. -# -CONFIG_FIREWIRE=m -CONFIG_FIREWIRE_OHCI=m -CONFIG_FIREWIRE_OHCI_DEBUG=y -CONFIG_FIREWIRE_SBP2=m -CONFIG_FIREWIRE_NET=m -CONFIG_IEEE1394=m -CONFIG_IEEE1394_OHCI1394=m -CONFIG_IEEE1394_PCILYNX=m -CONFIG_IEEE1394_SBP2=m -# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set -CONFIG_IEEE1394_ETH1394_ROM_ENTRY=y -CONFIG_IEEE1394_ETH1394=m -CONFIG_IEEE1394_RAWIO=m -CONFIG_IEEE1394_VIDEO1394=m -CONFIG_IEEE1394_DV1394=m -# CONFIG_IEEE1394_VERBOSEDEBUG is not set -CONFIG_I2O=m -CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y -CONFIG_I2O_EXT_ADAPTEC=y -CONFIG_I2O_CONFIG=m -CONFIG_I2O_CONFIG_OLD_IOCTL=y -CONFIG_I2O_BUS=m -CONFIG_I2O_BLOCK=m -CONFIG_I2O_SCSI=m -CONFIG_I2O_PROC=m -# CONFIG_MACINTOSH_DRIVERS is not set -CONFIG_NETDEVICES=y -CONFIG_IFB=m -CONFIG_DUMMY=m -CONFIG_BONDING=m -CONFIG_MACVLAN=m -CONFIG_EQUALIZER=m -CONFIG_TUN=m -CONFIG_VETH=m -CONFIG_NET_SB1000=m -CONFIG_ARCNET=m -CONFIG_ARCNET_1201=m -CONFIG_ARCNET_1051=m -CONFIG_ARCNET_RAW=m -CONFIG_ARCNET_CAP=m -CONFIG_ARCNET_COM90xx=m -CONFIG_ARCNET_COM90xxIO=m -CONFIG_ARCNET_RIM_I=m -CONFIG_ARCNET_COM20020=m -CONFIG_ARCNET_COM20020_ISA=m -CONFIG_ARCNET_COM20020_PCI=m -CONFIG_PHYLIB=m - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m -CONFIG_BROADCOM_PHY=m -CONFIG_ICPLUS_PHY=m -CONFIG_REALTEK_PHY=m -CONFIG_NATIONAL_PHY=m -CONFIG_STE10XP=m -CONFIG_LSI_ET1011C_PHY=m -CONFIG_MDIO_BITBANG=m -CONFIG_MDIO_GPIO=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=m -CONFIG_HAPPYMEAL=m -CONFIG_SUNGEM=m -CONFIG_CASSINI=m -CONFIG_NET_VENDOR_3COM=y -CONFIG_EL1=m -CONFIG_EL2=m -CONFIG_ELPLUS=m -CONFIG_EL16=m -CONFIG_EL3=m -CONFIG_3C515=m -CONFIG_VORTEX=m -CONFIG_TYPHOON=m -CONFIG_LANCE=m -CONFIG_NET_VENDOR_SMC=y -CONFIG_WD80x3=m -CONFIG_ULTRA=m -CONFIG_SMC9194=m -CONFIG_ENC28J60=m -# CONFIG_ENC28J60_WRITEVERIFY is not set -CONFIG_ETHOC=m -CONFIG_NET_VENDOR_RACAL=y -CONFIG_NI52=m -CONFIG_NI65=m -CONFIG_DNET=m -CONFIG_NET_TULIP=y -CONFIG_DE2104X=m -CONFIG_DE2104X_DSL=0 -CONFIG_TULIP=m -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -CONFIG_DE4X5=m -CONFIG_WINBOND_840=m -CONFIG_DM9102=m -CONFIG_ULI526X=m -CONFIG_PCMCIA_XIRCOM=m -CONFIG_AT1700=m -CONFIG_DEPCA=m -CONFIG_HP100=m -CONFIG_NET_ISA=y -CONFIG_E2100=m -CONFIG_EWRK3=m -CONFIG_EEXPRESS=m -CONFIG_EEXPRESS_PRO=m -CONFIG_HPLAN_PLUS=m -CONFIG_HPLAN=m -CONFIG_LP486E=m -CONFIG_ETH16I=m -CONFIG_NE2000=m -CONFIG_ZNET=m -CONFIG_SEEQ8005=m -# CONFIG_IBM_NEW_EMAC_ZMII is not set -# CONFIG_IBM_NEW_EMAC_RGMII is not set -# CONFIG_IBM_NEW_EMAC_TAH is not set -# CONFIG_IBM_NEW_EMAC_EMAC4 is not set -# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set -# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set -# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set -CONFIG_NET_PCI=y -CONFIG_PCNET32=m -CONFIG_AMD8111_ETH=m -CONFIG_ADAPTEC_STARFIRE=m -CONFIG_AC3200=m -CONFIG_APRICOT=m -CONFIG_B44=m -CONFIG_B44_PCI_AUTOSELECT=y -CONFIG_B44_PCICORE_AUTOSELECT=y -CONFIG_B44_PCI=y -CONFIG_FORCEDETH=m -# CONFIG_FORCEDETH_NAPI is not set -CONFIG_CS89x0=m -CONFIG_E100=m -CONFIG_FEALNX=m -CONFIG_NATSEMI=m -CONFIG_NE2K_PCI=m -CONFIG_8139CP=m -CONFIG_8139TOO=m -CONFIG_8139TOO_PIO=y -# CONFIG_8139TOO_TUNE_TWISTER is not set -# CONFIG_8139TOO_8129 is not set -# CONFIG_8139_OLD_RX_RESET is not set -CONFIG_R6040=m -CONFIG_SIS900=m -CONFIG_EPIC100=m -CONFIG_SMSC9420=m -CONFIG_SUNDANCE=m -# CONFIG_SUNDANCE_MMIO is not set -CONFIG_TLAN=m -CONFIG_KS8842=m -CONFIG_KS8851=m -CONFIG_KS8851_MLL=m -CONFIG_VIA_RHINE=m -# CONFIG_VIA_RHINE_MMIO is not set -CONFIG_SC92031=m -CONFIG_NET_POCKET=y -CONFIG_ATP=m -CONFIG_DE600=m -CONFIG_DE620=m -CONFIG_ATL2=m -CONFIG_NETDEV_1000=y -CONFIG_ACENIC=m -# CONFIG_ACENIC_OMIT_TIGON_I is not set -CONFIG_DL2K=m -CONFIG_E1000=m -CONFIG_E1000E=m -CONFIG_IP1000=m -CONFIG_IGB=m -CONFIG_IGB_DCA=y -CONFIG_IGBVF=m -CONFIG_NS83820=m -CONFIG_HAMACHI=m -CONFIG_YELLOWFIN=m -CONFIG_R8169=m -CONFIG_R8169_VLAN=y -CONFIG_SIS190=m -CONFIG_SKGE=m -# CONFIG_SKGE_DEBUG is not set -CONFIG_SKY2=m -# CONFIG_SKY2_DEBUG is not set -CONFIG_VIA_VELOCITY=m -CONFIG_TIGON3=m -CONFIG_BNX2=m -CONFIG_CNIC=m -CONFIG_QLA3XXX=m -CONFIG_ATL1=m -CONFIG_ATL1E=m -CONFIG_ATL1C=m -CONFIG_JME=m -CONFIG_NETDEV_10000=y -CONFIG_MDIO=m -CONFIG_CHELSIO_T1=m -CONFIG_CHELSIO_T1_1G=y -CONFIG_CHELSIO_T3_DEPENDS=y -CONFIG_CHELSIO_T3=m -CONFIG_ENIC=m -CONFIG_IXGBE=m -CONFIG_IXGBE_DCA=y -CONFIG_IXGB=m -CONFIG_S2IO=m -CONFIG_VXGE=m -# CONFIG_VXGE_DEBUG_TRACE_ALL is not set -CONFIG_MYRI10GE=m -CONFIG_MYRI10GE_DCA=y -CONFIG_NETXEN_NIC=m -CONFIG_NIU=m -CONFIG_MLX4_EN=m -CONFIG_MLX4_CORE=m -CONFIG_MLX4_DEBUG=y -CONFIG_TEHUTI=m -CONFIG_BNX2X=m -CONFIG_QLGE=m -CONFIG_SFC=m -CONFIG_SFC_MTD=y -CONFIG_BE2NET=m -# CONFIG_TR is not set -CONFIG_WLAN=y -CONFIG_WLAN_PRE80211=y -CONFIG_STRIP=m -CONFIG_ARLAN=m -CONFIG_WAVELAN=m -CONFIG_PCMCIA_WAVELAN=m -CONFIG_PCMCIA_NETWAVE=m -CONFIG_WLAN_80211=y -CONFIG_PCMCIA_RAYCS=m -CONFIG_LIBERTAS=m -CONFIG_LIBERTAS_USB=m -CONFIG_LIBERTAS_CS=m -CONFIG_LIBERTAS_SDIO=m -CONFIG_LIBERTAS_SPI=m -# CONFIG_LIBERTAS_DEBUG is not set -CONFIG_LIBERTAS_THINFIRM=m -CONFIG_LIBERTAS_THINFIRM_USB=m -CONFIG_AIRO=m -CONFIG_ATMEL=m -CONFIG_PCI_ATMEL=m -CONFIG_PCMCIA_ATMEL=m -CONFIG_AT76C50X_USB=m -CONFIG_AIRO_CS=m -CONFIG_PCMCIA_WL3501=m -CONFIG_PRISM54=m -CONFIG_USB_ZD1201=m -CONFIG_USB_NET_RNDIS_WLAN=m -CONFIG_RTL8180=m -CONFIG_RTL8187=m -CONFIG_RTL8187_LEDS=y -CONFIG_ADM8211=m -CONFIG_MAC80211_HWSIM=m -CONFIG_MWL8K=m -CONFIG_P54_COMMON=m -CONFIG_P54_USB=m -CONFIG_P54_PCI=m -CONFIG_P54_SPI=m -CONFIG_P54_LEDS=y -CONFIG_ATH_COMMON=m -CONFIG_ATH5K=m -# CONFIG_ATH5K_DEBUG is not set -CONFIG_ATH9K=m -# CONFIG_ATH9K_DEBUG is not set -CONFIG_AR9170_USB=m -CONFIG_AR9170_LEDS=y -CONFIG_IPW2100=m -CONFIG_IPW2100_MONITOR=y -# CONFIG_IPW2100_DEBUG is not set -CONFIG_IPW2200=m -CONFIG_IPW2200_MONITOR=y -CONFIG_IPW2200_RADIOTAP=y -CONFIG_IPW2200_PROMISCUOUS=y -CONFIG_IPW2200_QOS=y -# CONFIG_IPW2200_DEBUG is not set -CONFIG_LIBIPW=m -# CONFIG_LIBIPW_DEBUG is not set -CONFIG_IWLWIFI=m -# CONFIG_IWLWIFI_LEDS is not set -# CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT is not set -# CONFIG_IWLWIFI_DEBUG is not set -CONFIG_IWLAGN=m -CONFIG_IWL4965=y -CONFIG_IWL5000=y -CONFIG_IWL3945=m -# CONFIG_IWL3945_SPECTRUM_MEASUREMENT is not set -CONFIG_HOSTAP=m -CONFIG_HOSTAP_FIRMWARE=y -CONFIG_HOSTAP_FIRMWARE_NVRAM=y -CONFIG_HOSTAP_PLX=m -CONFIG_HOSTAP_PCI=m -CONFIG_HOSTAP_CS=m -CONFIG_B43=m -CONFIG_B43_PCI_AUTOSELECT=y -CONFIG_B43_PCICORE_AUTOSELECT=y -CONFIG_B43_PCMCIA=y -CONFIG_B43_SDIO=y -CONFIG_B43_PIO=y -CONFIG_B43_PHY_LP=y -CONFIG_B43_LEDS=y -CONFIG_B43_HWRNG=y -# CONFIG_B43_DEBUG is not set -CONFIG_B43LEGACY=m -CONFIG_B43LEGACY_PCI_AUTOSELECT=y -CONFIG_B43LEGACY_PCICORE_AUTOSELECT=y -CONFIG_B43LEGACY_LEDS=y -CONFIG_B43LEGACY_HWRNG=y -CONFIG_B43LEGACY_DEBUG=y -CONFIG_B43LEGACY_DMA=y -CONFIG_B43LEGACY_PIO=y -CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y -# CONFIG_B43LEGACY_DMA_MODE is not set -# CONFIG_B43LEGACY_PIO_MODE is not set -CONFIG_ZD1211RW=m -# CONFIG_ZD1211RW_DEBUG is not set -CONFIG_RT2X00=m -CONFIG_RT2400PCI=m -CONFIG_RT2500PCI=m -CONFIG_RT61PCI=m -CONFIG_RT2500USB=m -CONFIG_RT73USB=m -CONFIG_RT2800USB=m -CONFIG_RT2X00_LIB_PCI=m -CONFIG_RT2X00_LIB_USB=m -CONFIG_RT2X00_LIB=m -CONFIG_RT2X00_LIB_HT=y -CONFIG_RT2X00_LIB_FIRMWARE=y -CONFIG_RT2X00_LIB_CRYPTO=y -CONFIG_RT2X00_LIB_LEDS=y -# CONFIG_RT2X00_DEBUG is not set -CONFIG_HERMES=m -CONFIG_HERMES_CACHE_FW_ON_INIT=y -CONFIG_PLX_HERMES=m -CONFIG_TMD_HERMES=m -CONFIG_NORTEL_HERMES=m -CONFIG_PCI_HERMES=m -CONFIG_PCMCIA_HERMES=m -CONFIG_PCMCIA_SPECTRUM=m -CONFIG_WL12XX=m -CONFIG_WL1251=m -CONFIG_WL1251_SPI=m -CONFIG_WL1251_SDIO=m -CONFIG_WL1271=m -CONFIG_IWM=m -# CONFIG_IWM_DEBUG is not set - -# -# WiMAX Wireless Broadband devices -# -CONFIG_WIMAX_I2400M=m -CONFIG_WIMAX_I2400M_USB=m -CONFIG_WIMAX_I2400M_SDIO=m -CONFIG_WIMAX_I2400M_DEBUG_LEVEL=8 - -# -# USB Network Adapters -# -CONFIG_USB_CATC=m -CONFIG_USB_KAWETH=m -CONFIG_USB_PEGASUS=m -CONFIG_USB_RTL8150=m -CONFIG_USB_USBNET=m -CONFIG_USB_NET_AX8817X=m -CONFIG_USB_NET_CDCETHER=m -CONFIG_USB_NET_CDC_EEM=m -CONFIG_USB_NET_DM9601=m -CONFIG_USB_NET_SMSC95XX=m -CONFIG_USB_NET_GL620A=m -CONFIG_USB_NET_NET1080=m -CONFIG_USB_NET_PLUSB=m -CONFIG_USB_NET_MCS7830=m -CONFIG_USB_NET_RNDIS_HOST=m -CONFIG_USB_NET_CDC_SUBSET=m -CONFIG_USB_ALI_M5632=y -CONFIG_USB_AN2720=y -CONFIG_USB_BELKIN=y -CONFIG_USB_ARMLINUX=y -CONFIG_USB_EPSON2888=y -CONFIG_USB_KC2190=y -CONFIG_USB_NET_ZAURUS=m -CONFIG_USB_HSO=m -CONFIG_USB_NET_INT51X1=m -CONFIG_USB_CDC_PHONET=m -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_3C574=m -CONFIG_PCMCIA_FMVJ18X=m -CONFIG_PCMCIA_PCNET=m -CONFIG_PCMCIA_NMCLAN=m -CONFIG_PCMCIA_SMC91C92=m -CONFIG_PCMCIA_XIRC2PS=m -CONFIG_PCMCIA_AXNET=m -CONFIG_ARCNET_COM20020_CS=m -CONFIG_WAN=y -CONFIG_HOSTESS_SV11=m -CONFIG_COSA=m -CONFIG_LANMEDIA=m -CONFIG_SEALEVEL_4021=m -CONFIG_HDLC=m -CONFIG_HDLC_RAW=m -CONFIG_HDLC_RAW_ETH=m -CONFIG_HDLC_CISCO=m -CONFIG_HDLC_FR=m -CONFIG_HDLC_PPP=m -CONFIG_HDLC_X25=m -CONFIG_PCI200SYN=m -CONFIG_WANXL=m -# CONFIG_WANXL_BUILD_FIRMWARE is not set -CONFIG_PC300TOO=m -CONFIG_N2=m -CONFIG_C101=m -CONFIG_FARSYNC=m -CONFIG_DSCC4=m -CONFIG_DSCC4_PCISYNC=y -CONFIG_DSCC4_PCI_RST=y -CONFIG_DLCI=m -CONFIG_DLCI_MAX=8 -CONFIG_SDLA=m -CONFIG_WAN_ROUTER_DRIVERS=m -CONFIG_CYCLADES_SYNC=m -CONFIG_CYCLOMX_X25=y -CONFIG_LAPBETHER=m -CONFIG_X25_ASY=m -CONFIG_SBNI=m -CONFIG_SBNI_MULTILINE=y -CONFIG_ATM_DRIVERS=y -CONFIG_ATM_DUMMY=m -CONFIG_ATM_TCP=m -CONFIG_ATM_LANAI=m -CONFIG_ATM_ENI=m -# CONFIG_ATM_ENI_DEBUG is not set -# CONFIG_ATM_ENI_TUNE_BURST is not set -CONFIG_ATM_FIRESTREAM=m -CONFIG_ATM_ZATM=m -# CONFIG_ATM_ZATM_DEBUG is not set -CONFIG_ATM_NICSTAR=m -CONFIG_ATM_NICSTAR_USE_SUNI=y -CONFIG_ATM_NICSTAR_USE_IDT77105=y -CONFIG_ATM_IDT77252=m -# CONFIG_ATM_IDT77252_DEBUG is not set -# CONFIG_ATM_IDT77252_RCV_ALL is not set -CONFIG_ATM_IDT77252_USE_SUNI=y -CONFIG_ATM_AMBASSADOR=m -# CONFIG_ATM_AMBASSADOR_DEBUG is not set -CONFIG_ATM_HORIZON=m -# CONFIG_ATM_HORIZON_DEBUG is not set -CONFIG_ATM_IA=m -# CONFIG_ATM_IA_DEBUG is not set -CONFIG_ATM_FORE200E=m -CONFIG_ATM_FORE200E_USE_TASKLET=y -CONFIG_ATM_FORE200E_TX_RETRY=16 -CONFIG_ATM_FORE200E_DEBUG=0 -CONFIG_ATM_HE=m -CONFIG_ATM_HE_USE_SUNI=y -CONFIG_ATM_SOLOS=m -CONFIG_IEEE802154_DRIVERS=m -CONFIG_IEEE802154_FAKEHARD=m -CONFIG_FDDI=y -CONFIG_DEFXX=m -# CONFIG_DEFXX_MMIO is not set -CONFIG_SKFP=m -CONFIG_HIPPI=y -CONFIG_ROADRUNNER=m -# CONFIG_ROADRUNNER_LARGE_RINGS is not set -CONFIG_PLIP=m -CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_MPPE=m -CONFIG_PPPOE=m -CONFIG_PPPOATM=m -CONFIG_PPPOL2TP=m -CONFIG_SLIP=m -CONFIG_SLIP_COMPRESSED=y -CONFIG_SLHC=m -CONFIG_SLIP_SMART=y -CONFIG_SLIP_MODE_SLIP6=y -# CONFIG_NET_FC is not set -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y -CONFIG_VIRTIO_NET=m -CONFIG_VMXNET3=m -CONFIG_ISDN=y -# CONFIG_ISDN_I4L is not set -CONFIG_MISDN=m -CONFIG_MISDN_DSP=m -CONFIG_MISDN_L1OIP=m - -# -# mISDN hardware drivers -# -CONFIG_MISDN_HFCPCI=m -CONFIG_MISDN_HFCMULTI=m -CONFIG_MISDN_HFCUSB=m -CONFIG_MISDN_AVMFRITZ=m -# CONFIG_MISDN_SPEEDFAX is not set -# CONFIG_MISDN_INFINEON is not set -# CONFIG_MISDN_W6692 is not set -# CONFIG_MISDN_NETJET is not set -CONFIG_MISDN_IPAC=m -CONFIG_ISDN_CAPI=m -# CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON is not set -# CONFIG_CAPI_TRACE is not set -CONFIG_ISDN_CAPI_MIDDLEWARE=y -CONFIG_ISDN_CAPI_CAPI20=m -CONFIG_ISDN_CAPI_CAPIFS_BOOL=y -CONFIG_ISDN_CAPI_CAPIFS=m - -# -# CAPI hardware drivers -# -CONFIG_CAPI_AVM=y -CONFIG_ISDN_DRV_AVMB1_B1ISA=m -CONFIG_ISDN_DRV_AVMB1_B1PCI=m -CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y -CONFIG_ISDN_DRV_AVMB1_T1ISA=m -CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m -CONFIG_ISDN_DRV_AVMB1_AVM_CS=m -CONFIG_ISDN_DRV_AVMB1_T1PCI=m -CONFIG_ISDN_DRV_AVMB1_C4=m -CONFIG_CAPI_EICON=y -CONFIG_ISDN_DIVAS=m -CONFIG_ISDN_DIVAS_BRIPCI=y -CONFIG_ISDN_DIVAS_PRIPCI=y -CONFIG_ISDN_DIVAS_DIVACAPI=m -CONFIG_ISDN_DIVAS_USERIDI=m -CONFIG_ISDN_DIVAS_MAINT=m -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y -CONFIG_INPUT_FF_MEMLESS=m -CONFIG_INPUT_POLLDEV=m - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=m -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -CONFIG_INPUT_JOYDEV=m -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -# CONFIG_KEYBOARD_ADP5588 is not set -CONFIG_KEYBOARD_ATKBD=y -CONFIG_QT2160=m -CONFIG_KEYBOARD_LKKBD=m -CONFIG_KEYBOARD_GPIO=m -CONFIG_KEYBOARD_MATRIX=m -CONFIG_KEYBOARD_LM8323=m -# CONFIG_KEYBOARD_MAX7359 is not set -CONFIG_KEYBOARD_NEWTON=m -# CONFIG_KEYBOARD_OPENCORES is not set -CONFIG_KEYBOARD_STOWAWAY=m -CONFIG_KEYBOARD_SUNKBD=m -CONFIG_KEYBOARD_XTKBD=m -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=m -CONFIG_MOUSE_PS2_ALPS=y -CONFIG_MOUSE_PS2_LOGIPS2PP=y -CONFIG_MOUSE_PS2_SYNAPTICS=y -CONFIG_MOUSE_PS2_LIFEBOOK=y -CONFIG_MOUSE_PS2_TRACKPOINT=y -# CONFIG_MOUSE_PS2_ELANTECH is not set -# CONFIG_MOUSE_PS2_SENTELIC is not set -# CONFIG_MOUSE_PS2_TOUCHKIT is not set -CONFIG_MOUSE_SERIAL=m -CONFIG_MOUSE_APPLETOUCH=m -CONFIG_MOUSE_BCM5974=m -CONFIG_MOUSE_INPORT=m -# CONFIG_MOUSE_ATIXL is not set -CONFIG_MOUSE_LOGIBM=m -CONFIG_MOUSE_PC110PAD=m -CONFIG_MOUSE_VSXXXAA=m -CONFIG_MOUSE_GPIO=m -CONFIG_MOUSE_SYNAPTICS_I2C=m -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=m -CONFIG_TOUCHSCREEN_AD7877=m -CONFIG_TOUCHSCREEN_AD7879_I2C=m -CONFIG_TOUCHSCREEN_AD7879=m -CONFIG_TOUCHSCREEN_EETI=m -CONFIG_TOUCHSCREEN_FUJITSU=m -CONFIG_TOUCHSCREEN_GUNZE=m -CONFIG_TOUCHSCREEN_ELO=m -CONFIG_TOUCHSCREEN_WACOM_W8001=m -# CONFIG_TOUCHSCREEN_MCS5000 is not set -CONFIG_TOUCHSCREEN_MTOUCH=m -CONFIG_TOUCHSCREEN_INEXIO=m -CONFIG_TOUCHSCREEN_MK712=m -CONFIG_TOUCHSCREEN_HTCPEN=m -CONFIG_TOUCHSCREEN_PENMOUNT=m -CONFIG_TOUCHSCREEN_TOUCHRIGHT=m -CONFIG_TOUCHSCREEN_TOUCHWIN=m -CONFIG_TOUCHSCREEN_UCB1400=m -CONFIG_TOUCHSCREEN_WM97XX=m -CONFIG_TOUCHSCREEN_WM9705=y -CONFIG_TOUCHSCREEN_WM9712=y -CONFIG_TOUCHSCREEN_WM9713=y -CONFIG_TOUCHSCREEN_USB_COMPOSITE=m -CONFIG_TOUCHSCREEN_USB_EGALAX=y -CONFIG_TOUCHSCREEN_USB_PANJIT=y -CONFIG_TOUCHSCREEN_USB_3M=y -CONFIG_TOUCHSCREEN_USB_ITM=y -CONFIG_TOUCHSCREEN_USB_ETURBO=y -CONFIG_TOUCHSCREEN_USB_GUNZE=y -CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y -CONFIG_TOUCHSCREEN_USB_IRTOUCH=y -CONFIG_TOUCHSCREEN_USB_IDEALTEK=y -CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y -CONFIG_TOUCHSCREEN_USB_GOTOP=y -CONFIG_TOUCHSCREEN_USB_JASTEC=y -CONFIG_TOUCHSCREEN_USB_E2I=y -CONFIG_TOUCHSCREEN_TOUCHIT213=m -CONFIG_TOUCHSCREEN_TSC2007=m -CONFIG_INPUT_MISC=y -CONFIG_INPUT_PCSPKR=m -CONFIG_INPUT_APANEL=m -CONFIG_INPUT_WISTRON_BTNS=m -CONFIG_INPUT_ATLAS_BTNS=m -CONFIG_INPUT_ATI_REMOTE=m -CONFIG_INPUT_ATI_REMOTE2=m -CONFIG_INPUT_KEYSPAN_REMOTE=m -CONFIG_INPUT_POWERMATE=m -CONFIG_INPUT_YEALINK=m -CONFIG_INPUT_CM109=m -CONFIG_INPUT_UINPUT=m -CONFIG_INPUT_WINBOND_CIR=m -CONFIG_INPUT_PCF50633_PMU=m -CONFIG_INPUT_GPIO_ROTARY_ENCODER=m - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_CT82C710=m -CONFIG_SERIO_PARKBD=m -CONFIG_SERIO_PCIPS2=m -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=m -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_CONSOLE_TRANSLATIONS=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_COMPUTONE=m -CONFIG_ROCKETPORT=m -CONFIG_CYCLADES=m -# CONFIG_CYZ_INTR is not set -CONFIG_DIGIEPCA=m -CONFIG_MOXA_INTELLIO=m -CONFIG_MOXA_SMARTIO=m -CONFIG_ISI=m -CONFIG_SYNCLINK=m -CONFIG_SYNCLINKMP=m -CONFIG_SYNCLINK_GT=m -CONFIG_N_HDLC=m -CONFIG_RISCOM8=m -CONFIG_SPECIALIX=m -CONFIG_STALDRV=y -CONFIG_STALLION=m -CONFIG_ISTALLION=m -CONFIG_NOZOMI=m - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_FIX_EARLYCON_MEM=y -CONFIG_SERIAL_8250_PCI=y -CONFIG_SERIAL_8250_PNP=y -CONFIG_SERIAL_8250_CS=m -CONFIG_SERIAL_8250_NR_UARTS=16 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_MANY_PORTS=y -CONFIG_SERIAL_8250_FOURPORT=m -CONFIG_SERIAL_8250_ACCENT=m -CONFIG_SERIAL_8250_BOCA=m -CONFIG_SERIAL_8250_EXAR_ST16C554=m -CONFIG_SERIAL_8250_HUB6=m -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_SERIAL_8250_DETECT_IRQ is not set -CONFIG_SERIAL_8250_RSA=y - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_MAX3100=m -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_JSM=m -CONFIG_UNIX98_PTYS=y -# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set -# CONFIG_LEGACY_PTYS is not set -CONFIG_PRINTER=m -# CONFIG_LP_CONSOLE is not set -CONFIG_PPDEV=m -CONFIG_HVC_DRIVER=y -CONFIG_VIRTIO_CONSOLE=y -CONFIG_IPMI_HANDLER=m -# CONFIG_IPMI_PANIC_EVENT is not set -CONFIG_IPMI_DEVICE_INTERFACE=m -CONFIG_IPMI_SI=m -CONFIG_IPMI_WATCHDOG=m -CONFIG_IPMI_POWEROFF=m -CONFIG_HW_RANDOM=m -CONFIG_HW_RANDOM_TIMERIOMEM=m -CONFIG_HW_RANDOM_INTEL=m -CONFIG_HW_RANDOM_AMD=m -CONFIG_HW_RANDOM_GEODE=m -CONFIG_HW_RANDOM_VIA=m -CONFIG_HW_RANDOM_VIRTIO=m -CONFIG_NVRAM=m -CONFIG_DTLK=m -CONFIG_R3964=m -CONFIG_APPLICOM=m -CONFIG_SONYPI=m - -# -# PCMCIA character devices -# -CONFIG_SYNCLINK_CS=m -CONFIG_CARDMAN_4000=m -CONFIG_CARDMAN_4040=m -CONFIG_IPWIRELESS=m -CONFIG_MWAVE=m -CONFIG_SCx200_GPIO=m -CONFIG_PC8736x_GPIO=m -CONFIG_NSC_GPIO=m -CONFIG_CS5535_GPIO=m -CONFIG_RAW_DRIVER=m -CONFIG_MAX_RAW_DEVS=256 -CONFIG_HPET=y -CONFIG_HPET_MMAP=y -CONFIG_HANGCHECK_TIMER=m -CONFIG_TCG_TPM=m -CONFIG_TCG_TIS=m -CONFIG_TCG_NSC=m -CONFIG_TCG_ATMEL=m -CONFIG_TCG_INFINEON=m -CONFIG_TELCLOCK=m -CONFIG_DEVPORT=y -CONFIG_I2C=m -CONFIG_I2C_BOARDINFO=y -CONFIG_I2C_COMPAT=y -CONFIG_I2C_CHARDEV=m -CONFIG_I2C_HELPER_AUTO=y -CONFIG_I2C_ALGOBIT=m -CONFIG_I2C_ALGOPCA=m - -# -# I2C Hardware Bus support -# - -# -# PC SMBus host controller drivers -# -CONFIG_I2C_ALI1535=m -CONFIG_I2C_ALI1563=m -CONFIG_I2C_ALI15X3=m -CONFIG_I2C_AMD756=m -CONFIG_I2C_AMD756_S4882=m -CONFIG_I2C_AMD8111=m -CONFIG_I2C_I801=m -CONFIG_I2C_ISCH=m -CONFIG_I2C_PIIX4=m -CONFIG_I2C_NFORCE2=m -CONFIG_I2C_NFORCE2_S4985=m -CONFIG_I2C_SIS5595=m -CONFIG_I2C_SIS630=m -CONFIG_I2C_SIS96X=m -CONFIG_I2C_VIA=m -CONFIG_I2C_VIAPRO=m - -# -# ACPI drivers -# -CONFIG_I2C_SCMI=m - -# -# I2C system bus drivers (mostly embedded / system-on-chip) -# -CONFIG_I2C_GPIO=m -CONFIG_I2C_OCORES=m -CONFIG_I2C_SIMTEC=m - -# -# External I2C/SMBus adapter drivers -# -CONFIG_I2C_PARPORT=m -CONFIG_I2C_PARPORT_LIGHT=m -CONFIG_I2C_TAOS_EVM=m -CONFIG_I2C_TINY_USB=m - -# -# Graphics adapter I2C/DDC channel drivers -# -CONFIG_I2C_VOODOO3=m - -# -# Other I2C/SMBus bus drivers -# -CONFIG_I2C_PCA_ISA=m -CONFIG_I2C_PCA_PLATFORM=m -CONFIG_I2C_STUB=m -CONFIG_SCx200_I2C=m -CONFIG_SCx200_I2C_SCL=12 -CONFIG_SCx200_I2C_SDA=13 -CONFIG_SCx200_ACB=m - -# -# Miscellaneous I2C Chip support -# -CONFIG_DS1682=m -CONFIG_SENSORS_TSL2550=m -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set -CONFIG_SPI=y -CONFIG_SPI_MASTER=y - -# -# SPI Master Controller Drivers -# -CONFIG_SPI_BITBANG=m -CONFIG_SPI_BUTTERFLY=m -CONFIG_SPI_GPIO=m -CONFIG_SPI_LM70_LLP=m - -# -# SPI Protocol Masters -# -CONFIG_SPI_SPIDEV=m -CONFIG_SPI_TLE62X0=m - -# -# PPS support -# -# CONFIG_PPS is not set -CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y -CONFIG_GPIOLIB=y -# CONFIG_GPIO_SYSFS is not set - -# -# Memory mapped GPIO expanders: -# - -# -# I2C GPIO expanders: -# -CONFIG_GPIO_MAX732X=m -CONFIG_GPIO_PCA953X=m -CONFIG_GPIO_PCF857X=m - -# -# PCI GPIO expanders: -# -# CONFIG_GPIO_LANGWELL is not set - -# -# SPI GPIO expanders: -# -CONFIG_GPIO_MAX7301=m -CONFIG_GPIO_MCP23S08=m -# CONFIG_GPIO_MC33880 is not set - -# -# AC97 GPIO expanders: -# -# CONFIG_GPIO_UCB1400 is not set -CONFIG_W1=m -CONFIG_W1_CON=y - -# -# 1-wire Bus Masters -# -CONFIG_W1_MASTER_MATROX=m -CONFIG_W1_MASTER_DS2490=m -CONFIG_W1_MASTER_DS2482=m -CONFIG_W1_MASTER_GPIO=m - -# -# 1-wire Slaves -# -CONFIG_W1_SLAVE_THERM=m -CONFIG_W1_SLAVE_SMEM=m -CONFIG_W1_SLAVE_DS2431=m -CONFIG_W1_SLAVE_DS2433=m -# CONFIG_W1_SLAVE_DS2433_CRC is not set -CONFIG_W1_SLAVE_DS2760=m -CONFIG_W1_SLAVE_BQ27000=m -CONFIG_POWER_SUPPLY=y -# CONFIG_POWER_SUPPLY_DEBUG is not set -CONFIG_PDA_POWER=m -CONFIG_WM8350_POWER=m -CONFIG_BATTERY_DS2760=m -CONFIG_BATTERY_DS2782=m -CONFIG_BATTERY_BQ27x00=m -CONFIG_BATTERY_MAX17040=m -CONFIG_CHARGER_PCF50633=m -CONFIG_HWMON=m -CONFIG_HWMON_VID=m -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Native drivers -# -CONFIG_SENSORS_ABITUGURU=m -CONFIG_SENSORS_ABITUGURU3=m -CONFIG_SENSORS_AD7414=m -CONFIG_SENSORS_AD7418=m -CONFIG_SENSORS_ADCXX=m -CONFIG_SENSORS_ADM1021=m -CONFIG_SENSORS_ADM1025=m -CONFIG_SENSORS_ADM1026=m -CONFIG_SENSORS_ADM1029=m -CONFIG_SENSORS_ADM1031=m -CONFIG_SENSORS_ADM9240=m -CONFIG_SENSORS_ADT7462=m -CONFIG_SENSORS_ADT7470=m -CONFIG_SENSORS_ADT7473=m -CONFIG_SENSORS_ADT7475=m -CONFIG_SENSORS_K8TEMP=m -CONFIG_SENSORS_ASB100=m -CONFIG_SENSORS_ATXP1=m -CONFIG_SENSORS_DS1621=m -CONFIG_SENSORS_I5K_AMB=m -CONFIG_SENSORS_F71805F=m -CONFIG_SENSORS_F71882FG=m -CONFIG_SENSORS_F75375S=m -CONFIG_SENSORS_FSCHMD=m -CONFIG_SENSORS_G760A=m -CONFIG_SENSORS_GL518SM=m -CONFIG_SENSORS_GL520SM=m -CONFIG_SENSORS_CORETEMP=m -CONFIG_SENSORS_IBMAEM=m -CONFIG_SENSORS_IBMPEX=m -CONFIG_SENSORS_IT87=m -CONFIG_SENSORS_LM63=m -CONFIG_SENSORS_LM70=m -CONFIG_SENSORS_LM75=m -CONFIG_SENSORS_LM77=m -CONFIG_SENSORS_LM78=m -CONFIG_SENSORS_LM80=m -CONFIG_SENSORS_LM83=m -CONFIG_SENSORS_LM85=m -CONFIG_SENSORS_LM87=m -CONFIG_SENSORS_LM90=m -CONFIG_SENSORS_LM92=m -CONFIG_SENSORS_LM93=m -CONFIG_SENSORS_LTC4215=m -CONFIG_SENSORS_LTC4245=m -CONFIG_SENSORS_LM95241=m -CONFIG_SENSORS_MAX1111=m -CONFIG_SENSORS_MAX1619=m -CONFIG_SENSORS_MAX6650=m -CONFIG_SENSORS_PC87360=m -CONFIG_SENSORS_PC87427=m -CONFIG_SENSORS_PCF8591=m -CONFIG_SENSORS_SHT15=m -CONFIG_SENSORS_SIS5595=m -CONFIG_SENSORS_DME1737=m -CONFIG_SENSORS_SMSC47M1=m -CONFIG_SENSORS_SMSC47M192=m -CONFIG_SENSORS_SMSC47B397=m -CONFIG_SENSORS_ADS7828=m -CONFIG_SENSORS_THMC50=m -CONFIG_SENSORS_TMP401=m -CONFIG_SENSORS_TMP421=m -CONFIG_SENSORS_VIA686A=m -CONFIG_SENSORS_VT1211=m -CONFIG_SENSORS_VT8231=m -CONFIG_SENSORS_W83781D=m -CONFIG_SENSORS_W83791D=m -CONFIG_SENSORS_W83792D=m -CONFIG_SENSORS_W83793=m -CONFIG_SENSORS_W83L785TS=m -CONFIG_SENSORS_W83L786NG=m -CONFIG_SENSORS_W83627HF=m -CONFIG_SENSORS_W83627EHF=m -# CONFIG_SENSORS_WM8350 is not set -CONFIG_SENSORS_HDAPS=m -CONFIG_SENSORS_APPLESMC=m - -# -# ACPI drivers -# -CONFIG_SENSORS_ATK0110=m -CONFIG_SENSORS_LIS3LV02D=m -CONFIG_THERMAL=y -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -CONFIG_SOFT_WATCHDOG=m -CONFIG_WM8350_WATCHDOG=m -CONFIG_ACQUIRE_WDT=m -CONFIG_ADVANTECH_WDT=m -CONFIG_ALIM1535_WDT=m -CONFIG_ALIM7101_WDT=m -CONFIG_SC520_WDT=m -# CONFIG_SBC_FITPC2_WATCHDOG is not set -CONFIG_EUROTECH_WDT=m -CONFIG_IB700_WDT=m -CONFIG_IBMASR=m -CONFIG_WAFER_WDT=m -CONFIG_I6300ESB_WDT=m -CONFIG_ITCO_WDT=m -CONFIG_ITCO_VENDOR_SUPPORT=y -CONFIG_IT8712F_WDT=m -CONFIG_IT87_WDT=m -# CONFIG_HP_WATCHDOG is not set -CONFIG_SC1200_WDT=m -CONFIG_SCx200_WDT=m -CONFIG_PC87413_WDT=m -CONFIG_60XX_WDT=m -CONFIG_SBC8360_WDT=m -CONFIG_SBC7240_WDT=m -CONFIG_CPU5_WDT=m -CONFIG_SMSC_SCH311X_WDT=m -CONFIG_SMSC37B787_WDT=m -CONFIG_W83627HF_WDT=m -CONFIG_W83697HF_WDT=m -CONFIG_W83697UG_WDT=m -CONFIG_W83877F_WDT=m -CONFIG_W83977F_WDT=m -CONFIG_MACHZ_WDT=m -CONFIG_SBC_EPX_C3_WATCHDOG=m - -# -# ISA-based Watchdog Cards -# -CONFIG_PCWATCHDOG=m -CONFIG_MIXCOMWD=m -CONFIG_WDT=m - -# -# PCI-based Watchdog Cards -# -CONFIG_PCIPCWATCHDOG=m -CONFIG_WDTPCI=m - -# -# USB-based Watchdog Cards -# -CONFIG_USBPCWATCHDOG=m -CONFIG_SSB_POSSIBLE=y - -# -# Sonics Silicon Backplane -# -CONFIG_SSB=m -CONFIG_SSB_SPROM=y -CONFIG_SSB_BLOCKIO=y -CONFIG_SSB_PCIHOST_POSSIBLE=y -CONFIG_SSB_PCIHOST=y -CONFIG_SSB_B43_PCI_BRIDGE=y -CONFIG_SSB_PCMCIAHOST_POSSIBLE=y -CONFIG_SSB_PCMCIAHOST=y -CONFIG_SSB_SDIOHOST_POSSIBLE=y -CONFIG_SSB_SDIOHOST=y -# CONFIG_SSB_SILENT is not set -# CONFIG_SSB_DEBUG is not set -CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y -CONFIG_SSB_DRIVER_PCICORE=y - -# -# Multifunction device drivers -# -CONFIG_MFD_CORE=m -CONFIG_MFD_SM501=m -# CONFIG_MFD_SM501_GPIO is not set -CONFIG_HTC_PASIC3=m -CONFIG_UCB1400_CORE=m -CONFIG_TPS65010=m -# CONFIG_MFD_TMIO is not set -CONFIG_MFD_WM8400=m -# CONFIG_MFD_WM831X is not set -CONFIG_MFD_WM8350=m -CONFIG_MFD_WM8350_I2C=m -CONFIG_MFD_PCF50633=m -# CONFIG_MFD_MC13783 is not set -CONFIG_PCF50633_ADC=m -CONFIG_PCF50633_GPIO=m -CONFIG_AB3100_CORE=m -CONFIG_AB3100_OTP=m -# CONFIG_EZX_PCAP is not set -CONFIG_REGULATOR=y -# CONFIG_REGULATOR_DEBUG is not set -# CONFIG_REGULATOR_FIXED_VOLTAGE is not set -CONFIG_REGULATOR_VIRTUAL_CONSUMER=m -CONFIG_REGULATOR_USERSPACE_CONSUMER=m -CONFIG_REGULATOR_BQ24022=m -CONFIG_REGULATOR_MAX1586=m -CONFIG_REGULATOR_WM8350=m -CONFIG_REGULATOR_WM8400=m -CONFIG_REGULATOR_PCF50633=m -CONFIG_REGULATOR_LP3971=m -CONFIG_REGULATOR_AB3100=m -# CONFIG_REGULATOR_TPS65023 is not set -# CONFIG_REGULATOR_TPS6507X is not set -CONFIG_MEDIA_SUPPORT=m - -# -# Multimedia core support -# -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_V4L2_COMMON=m -# CONFIG_VIDEO_ALLOW_V4L1 is not set -CONFIG_VIDEO_V4L1_COMPAT=y -CONFIG_DVB_CORE=m -CONFIG_VIDEO_MEDIA=m - -# -# Multimedia drivers -# -CONFIG_VIDEO_SAA7146=m -CONFIG_VIDEO_SAA7146_VV=m -# CONFIG_MEDIA_ATTACH is not set -CONFIG_MEDIA_TUNER=m -# CONFIG_MEDIA_TUNER_CUSTOMISE is not set -CONFIG_MEDIA_TUNER_SIMPLE=m -CONFIG_MEDIA_TUNER_TDA8290=m -CONFIG_MEDIA_TUNER_TDA827X=m -CONFIG_MEDIA_TUNER_TDA18271=m -CONFIG_MEDIA_TUNER_TDA9887=m -CONFIG_MEDIA_TUNER_TEA5761=m -CONFIG_MEDIA_TUNER_TEA5767=m -CONFIG_MEDIA_TUNER_MT20XX=m -CONFIG_MEDIA_TUNER_MT2060=m -CONFIG_MEDIA_TUNER_MT2266=m -CONFIG_MEDIA_TUNER_MT2131=m -CONFIG_MEDIA_TUNER_QT1010=m -CONFIG_MEDIA_TUNER_XC2028=m -CONFIG_MEDIA_TUNER_XC5000=m -CONFIG_MEDIA_TUNER_MXL5005S=m -CONFIG_MEDIA_TUNER_MXL5007T=m -CONFIG_MEDIA_TUNER_MC44S803=m -CONFIG_VIDEO_V4L2=m -CONFIG_VIDEOBUF_GEN=m -CONFIG_VIDEOBUF_DMA_SG=m -CONFIG_VIDEOBUF_VMALLOC=m -CONFIG_VIDEOBUF_DVB=m -CONFIG_VIDEO_BTCX=m -CONFIG_VIDEO_IR=m -CONFIG_VIDEO_TVEEPROM=m -CONFIG_VIDEO_TUNER=m -CONFIG_VIDEO_CAPTURE_DRIVERS=y -# CONFIG_VIDEO_ADV_DEBUG is not set -# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set -# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set -CONFIG_VIDEO_IR_I2C=m - -# -# Encoders/decoders and other helper chips -# - -# -# Audio decoders -# -CONFIG_VIDEO_TVAUDIO=m -CONFIG_VIDEO_TDA7432=m -CONFIG_VIDEO_TDA9840=m -CONFIG_VIDEO_TDA9875=m -CONFIG_VIDEO_TEA6415C=m -CONFIG_VIDEO_TEA6420=m -CONFIG_VIDEO_MSP3400=m -CONFIG_VIDEO_CS5345=m -CONFIG_VIDEO_CS53L32A=m -CONFIG_VIDEO_M52790=m -CONFIG_VIDEO_TLV320AIC23B=m -CONFIG_VIDEO_WM8775=m -CONFIG_VIDEO_WM8739=m -CONFIG_VIDEO_VP27SMPX=m - -# -# RDS decoders -# -CONFIG_VIDEO_SAA6588=m - -# -# Video decoders -# -# CONFIG_VIDEO_ADV7180 is not set -CONFIG_VIDEO_BT819=m -CONFIG_VIDEO_BT856=m -CONFIG_VIDEO_BT866=m -CONFIG_VIDEO_KS0127=m -CONFIG_VIDEO_OV7670=m -CONFIG_VIDEO_MT9V011=m -CONFIG_VIDEO_TCM825X=m -CONFIG_VIDEO_SAA7110=m -CONFIG_VIDEO_SAA711X=m -CONFIG_VIDEO_SAA717X=m -CONFIG_VIDEO_TVP514X=m -CONFIG_VIDEO_TVP5150=m -CONFIG_VIDEO_VPX3220=m - -# -# Video and audio decoders -# -CONFIG_VIDEO_CX25840=m - -# -# MPEG video encoders -# -CONFIG_VIDEO_CX2341X=m - -# -# Video encoders -# -CONFIG_VIDEO_SAA7127=m -CONFIG_VIDEO_SAA7185=m -CONFIG_VIDEO_ADV7170=m -CONFIG_VIDEO_ADV7175=m -CONFIG_VIDEO_THS7303=m -CONFIG_VIDEO_ADV7343=m - -# -# Video improvement chips -# -CONFIG_VIDEO_UPD64031A=m -CONFIG_VIDEO_UPD64083=m -CONFIG_VIDEO_VIVI=m -CONFIG_VIDEO_BT848=m -CONFIG_VIDEO_BT848_DVB=y -CONFIG_VIDEO_SAA5246A=m -CONFIG_VIDEO_SAA5249=m -CONFIG_VIDEO_ZORAN=m -CONFIG_VIDEO_ZORAN_DC30=m -CONFIG_VIDEO_ZORAN_ZR36060=m -CONFIG_VIDEO_ZORAN_BUZ=m -CONFIG_VIDEO_ZORAN_DC10=m -CONFIG_VIDEO_ZORAN_LML33=m -CONFIG_VIDEO_ZORAN_LML33R10=m -CONFIG_VIDEO_ZORAN_AVS6EYES=m -CONFIG_VIDEO_SAA7134=m -CONFIG_VIDEO_SAA7134_ALSA=m -CONFIG_VIDEO_SAA7134_DVB=m -CONFIG_VIDEO_HEXIUM_ORION=m -CONFIG_VIDEO_HEXIUM_GEMINI=m -CONFIG_VIDEO_CX88=m -CONFIG_VIDEO_CX88_ALSA=m -CONFIG_VIDEO_CX88_BLACKBIRD=m -CONFIG_VIDEO_CX88_DVB=m -CONFIG_VIDEO_CX88_MPEG=m -CONFIG_VIDEO_CX88_VP3054=m -CONFIG_VIDEO_CX23885=m -CONFIG_VIDEO_AU0828=m -CONFIG_VIDEO_IVTV=m -CONFIG_VIDEO_FB_IVTV=m -CONFIG_VIDEO_CX18=m -CONFIG_VIDEO_SAA7164=m -CONFIG_VIDEO_CAFE_CCIC=m -CONFIG_SOC_CAMERA=m -CONFIG_SOC_CAMERA_MT9M001=m -CONFIG_SOC_CAMERA_MT9M111=m -CONFIG_SOC_CAMERA_MT9T031=m -CONFIG_SOC_CAMERA_MT9V022=m -CONFIG_SOC_CAMERA_TW9910=m -CONFIG_SOC_CAMERA_PLATFORM=m -CONFIG_SOC_CAMERA_OV772X=m -CONFIG_V4L_USB_DRIVERS=y -CONFIG_USB_VIDEO_CLASS=m -CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y -CONFIG_USB_GSPCA=m -CONFIG_USB_M5602=m -CONFIG_USB_STV06XX=m -CONFIG_USB_GL860=m -CONFIG_USB_GSPCA_CONEX=m -CONFIG_USB_GSPCA_ETOMS=m -CONFIG_USB_GSPCA_FINEPIX=m -CONFIG_USB_GSPCA_JEILINJ=m -CONFIG_USB_GSPCA_MARS=m -CONFIG_USB_GSPCA_MR97310A=m -CONFIG_USB_GSPCA_OV519=m -CONFIG_USB_GSPCA_OV534=m -CONFIG_USB_GSPCA_PAC207=m -CONFIG_USB_GSPCA_PAC7311=m -CONFIG_USB_GSPCA_SN9C20X=m -CONFIG_USB_GSPCA_SN9C20X_EVDEV=y -CONFIG_USB_GSPCA_SONIXB=m -CONFIG_USB_GSPCA_SONIXJ=m -CONFIG_USB_GSPCA_SPCA500=m -CONFIG_USB_GSPCA_SPCA501=m -CONFIG_USB_GSPCA_SPCA505=m -CONFIG_USB_GSPCA_SPCA506=m -CONFIG_USB_GSPCA_SPCA508=m -CONFIG_USB_GSPCA_SPCA561=m -CONFIG_USB_GSPCA_SQ905=m -CONFIG_USB_GSPCA_SQ905C=m -CONFIG_USB_GSPCA_STK014=m -CONFIG_USB_GSPCA_SUNPLUS=m -CONFIG_USB_GSPCA_T613=m -CONFIG_USB_GSPCA_TV8532=m -CONFIG_USB_GSPCA_VC032X=m -CONFIG_USB_GSPCA_ZC3XX=m -CONFIG_VIDEO_PVRUSB2=m -CONFIG_VIDEO_PVRUSB2_SYSFS=y -CONFIG_VIDEO_PVRUSB2_DVB=y -# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set -CONFIG_VIDEO_HDPVR=m -CONFIG_VIDEO_EM28XX=m -CONFIG_VIDEO_EM28XX_ALSA=m -CONFIG_VIDEO_EM28XX_DVB=m -CONFIG_VIDEO_CX231XX=m -CONFIG_VIDEO_CX231XX_ALSA=m -CONFIG_VIDEO_CX231XX_DVB=m -CONFIG_VIDEO_USBVISION=m -CONFIG_USB_ET61X251=m -CONFIG_USB_SN9C102=m -CONFIG_USB_ZC0301=m -CONFIG_USB_PWC_INPUT_EVDEV=y -CONFIG_USB_ZR364XX=m -CONFIG_USB_STKWEBCAM=m -CONFIG_USB_S2255=m -CONFIG_RADIO_ADAPTERS=y -CONFIG_RADIO_CADET=m -CONFIG_RADIO_RTRACK=m -CONFIG_RADIO_RTRACK2=m -CONFIG_RADIO_AZTECH=m -CONFIG_RADIO_GEMTEK=m -CONFIG_RADIO_GEMTEK_PCI=m -CONFIG_RADIO_MAXIRADIO=m -CONFIG_RADIO_MAESTRO=m -CONFIG_RADIO_SF16FMI=m -CONFIG_RADIO_SF16FMR2=m -CONFIG_RADIO_TERRATEC=m -CONFIG_RADIO_TRUST=m -CONFIG_RADIO_TYPHOON=m -CONFIG_RADIO_ZOLTRIX=m -# CONFIG_I2C_SI4713 is not set -# CONFIG_RADIO_SI4713 is not set -CONFIG_USB_DSBR=m -# CONFIG_RADIO_SI470X is not set -CONFIG_USB_MR800=m -CONFIG_RADIO_TEA5764=m -CONFIG_DVB_MAX_ADAPTERS=8 -# CONFIG_DVB_DYNAMIC_MINORS is not set -CONFIG_DVB_CAPTURE_DRIVERS=y - -# -# Supported SAA7146 based PCI Adapters -# -CONFIG_TTPCI_EEPROM=m -CONFIG_DVB_AV7110=m -CONFIG_DVB_AV7110_OSD=y -CONFIG_DVB_BUDGET_CORE=m -CONFIG_DVB_BUDGET=m -CONFIG_DVB_BUDGET_CI=m -CONFIG_DVB_BUDGET_AV=m -CONFIG_DVB_BUDGET_PATCH=m - -# -# Supported USB Adapters -# -CONFIG_DVB_USB=m -# CONFIG_DVB_USB_DEBUG is not set -CONFIG_DVB_USB_A800=m -CONFIG_DVB_USB_DIBUSB_MB=m -# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set -CONFIG_DVB_USB_DIBUSB_MC=m -CONFIG_DVB_USB_DIB0700=m -CONFIG_DVB_USB_UMT_010=m -CONFIG_DVB_USB_CXUSB=m -CONFIG_DVB_USB_M920X=m -CONFIG_DVB_USB_GL861=m -CONFIG_DVB_USB_AU6610=m -CONFIG_DVB_USB_DIGITV=m -CONFIG_DVB_USB_VP7045=m -CONFIG_DVB_USB_VP702X=m -CONFIG_DVB_USB_GP8PSK=m -CONFIG_DVB_USB_NOVA_T_USB2=m -CONFIG_DVB_USB_TTUSB2=m -CONFIG_DVB_USB_DTT200U=m -CONFIG_DVB_USB_OPERA1=m -CONFIG_DVB_USB_AF9005=m -CONFIG_DVB_USB_AF9005_REMOTE=m -CONFIG_DVB_USB_DW2102=m -CONFIG_DVB_USB_CINERGY_T2=m -CONFIG_DVB_USB_ANYSEE=m -CONFIG_DVB_USB_DTV5100=m -CONFIG_DVB_USB_AF9015=m -CONFIG_DVB_USB_CE6230=m -# CONFIG_DVB_USB_FRIIO is not set -CONFIG_DVB_TTUSB_BUDGET=m -CONFIG_DVB_TTUSB_DEC=m -CONFIG_SMS_SIANO_MDTV=m - -# -# Siano module components -# -CONFIG_SMS_USB_DRV=m -CONFIG_SMS_SDIO_DRV=m - -# -# Supported FlexCopII (B2C2) Adapters -# -CONFIG_DVB_B2C2_FLEXCOP=m -CONFIG_DVB_B2C2_FLEXCOP_PCI=m -CONFIG_DVB_B2C2_FLEXCOP_USB=m -# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set - -# -# Supported BT878 Adapters -# -CONFIG_DVB_BT8XX=m - -# -# Supported Pluto2 Adapters -# -CONFIG_DVB_PLUTO2=m - -# -# Supported SDMC DM1105 Adapters -# -CONFIG_DVB_DM1105=m - -# -# Supported FireWire (IEEE 1394) Adapters -# -CONFIG_DVB_FIREDTV=m -CONFIG_DVB_FIREDTV_IEEE1394=y -CONFIG_DVB_FIREDTV_INPUT=y - -# -# Supported Earthsoft PT1 Adapters -# -# CONFIG_DVB_PT1 is not set - -# -# Supported DVB Frontends -# -# CONFIG_DVB_FE_CUSTOMISE is not set -CONFIG_DVB_STB0899=m -CONFIG_DVB_STB6100=m -CONFIG_DVB_CX24110=m -CONFIG_DVB_CX24123=m -CONFIG_DVB_MT312=m -CONFIG_DVB_ZL10036=m -CONFIG_DVB_ZL10039=m -CONFIG_DVB_S5H1420=m -CONFIG_DVB_STV0288=m -CONFIG_DVB_STB6000=m -CONFIG_DVB_STV0299=m -CONFIG_DVB_STV6110=m -CONFIG_DVB_STV0900=m -CONFIG_DVB_TDA8083=m -CONFIG_DVB_TDA10086=m -CONFIG_DVB_TDA8261=m -CONFIG_DVB_VES1X93=m -CONFIG_DVB_TUNER_ITD1000=m -CONFIG_DVB_TUNER_CX24113=m -CONFIG_DVB_TDA826X=m -CONFIG_DVB_TUA6100=m -CONFIG_DVB_CX24116=m -CONFIG_DVB_SI21XX=m -CONFIG_DVB_SP8870=m -CONFIG_DVB_SP887X=m -CONFIG_DVB_CX22700=m -CONFIG_DVB_CX22702=m -CONFIG_DVB_L64781=m -CONFIG_DVB_TDA1004X=m -CONFIG_DVB_NXT6000=m -CONFIG_DVB_MT352=m -CONFIG_DVB_ZL10353=m -CONFIG_DVB_DIB3000MB=m -CONFIG_DVB_DIB3000MC=m -CONFIG_DVB_DIB7000M=m -CONFIG_DVB_DIB7000P=m -CONFIG_DVB_TDA10048=m -CONFIG_DVB_AF9013=m -CONFIG_DVB_VES1820=m -CONFIG_DVB_TDA10021=m -CONFIG_DVB_TDA10023=m -CONFIG_DVB_STV0297=m -CONFIG_DVB_NXT200X=m -CONFIG_DVB_OR51211=m -CONFIG_DVB_OR51132=m -CONFIG_DVB_BCM3510=m -CONFIG_DVB_LGDT330X=m -CONFIG_DVB_LGDT3305=m -CONFIG_DVB_S5H1409=m -CONFIG_DVB_AU8522=m -CONFIG_DVB_S5H1411=m -CONFIG_DVB_DIB8000=m -CONFIG_DVB_PLL=m -CONFIG_DVB_TUNER_DIB0070=m -CONFIG_DVB_LNBP21=m -CONFIG_DVB_ISL6405=m -CONFIG_DVB_ISL6421=m -CONFIG_DVB_LGS8GL5=m -CONFIG_DAB=y -CONFIG_USB_DABUSB=m - -# -# Graphics support -# -CONFIG_AGP=m -CONFIG_AGP_ALI=m -CONFIG_AGP_ATI=m -CONFIG_AGP_AMD=m -CONFIG_AGP_AMD64=m -CONFIG_AGP_INTEL=m -CONFIG_AGP_NVIDIA=m -CONFIG_AGP_SIS=m -CONFIG_AGP_SWORKS=m -CONFIG_AGP_VIA=m -CONFIG_AGP_EFFICEON=m -# CONFIG_VGA_ARB is not set -CONFIG_DRM=m -CONFIG_DRM_KMS_HELPER=m -CONFIG_DRM_TTM=m -CONFIG_DRM_TDFX=m -CONFIG_DRM_R128=m -CONFIG_DRM_RADEON=m -CONFIG_DRM_I810=m -CONFIG_DRM_I830=m -CONFIG_DRM_I915=m -# CONFIG_DRM_I915_KMS is not set -CONFIG_DRM_MGA=m -CONFIG_DRM_SIS=m -CONFIG_DRM_VIA=m -CONFIG_DRM_SAVAGE=m -CONFIG_VGASTATE=m -CONFIG_VIDEO_OUTPUT_CONTROL=m -CONFIG_FB=m -# CONFIG_FIRMWARE_EDID is not set -CONFIG_FB_DDC=m -# CONFIG_FB_BOOT_VESA_SUPPORT is not set -CONFIG_FB_CFB_FILLRECT=m -CONFIG_FB_CFB_COPYAREA=m -CONFIG_FB_CFB_IMAGEBLIT=m -# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set -CONFIG_FB_SYS_FILLRECT=m -CONFIG_FB_SYS_COPYAREA=m -CONFIG_FB_SYS_IMAGEBLIT=m -# CONFIG_FB_FOREIGN_ENDIAN is not set -CONFIG_FB_SYS_FOPS=m -CONFIG_FB_DEFERRED_IO=y -CONFIG_FB_HECUBA=m -CONFIG_FB_SVGALIB=m -# CONFIG_FB_MACMODES is not set -CONFIG_FB_BACKLIGHT=y -CONFIG_FB_MODE_HELPERS=y -CONFIG_FB_TILEBLITTING=y - -# -# Frame buffer hardware drivers -# -CONFIG_FB_CIRRUS=m -CONFIG_FB_PM2=m -CONFIG_FB_PM2_FIFO_DISCONNECT=y -CONFIG_FB_CYBER2000=m -CONFIG_FB_ARC=m -CONFIG_FB_VGA16=m -CONFIG_FB_UVESA=m -CONFIG_FB_N411=m -CONFIG_FB_HGA=m -# CONFIG_FB_HGA_ACCEL is not set -CONFIG_FB_S1D13XXX=m -CONFIG_FB_NVIDIA=m -CONFIG_FB_NVIDIA_I2C=y -# CONFIG_FB_NVIDIA_DEBUG is not set -CONFIG_FB_NVIDIA_BACKLIGHT=y -CONFIG_FB_RIVA=m -CONFIG_FB_RIVA_I2C=y -# CONFIG_FB_RIVA_DEBUG is not set -CONFIG_FB_RIVA_BACKLIGHT=y -CONFIG_FB_I810=m -CONFIG_FB_I810_GTF=y -CONFIG_FB_I810_I2C=y -CONFIG_FB_LE80578=m -CONFIG_FB_CARILLO_RANCH=m -CONFIG_FB_INTEL=m -# CONFIG_FB_INTEL_DEBUG is not set -CONFIG_FB_INTEL_I2C=y -CONFIG_FB_MATROX=m -CONFIG_FB_MATROX_MILLENIUM=y -CONFIG_FB_MATROX_MYSTIQUE=y -CONFIG_FB_MATROX_G=y -CONFIG_FB_MATROX_I2C=m -CONFIG_FB_MATROX_MAVEN=m -CONFIG_FB_RADEON=m -CONFIG_FB_RADEON_I2C=y -CONFIG_FB_RADEON_BACKLIGHT=y -# CONFIG_FB_RADEON_DEBUG is not set -CONFIG_FB_ATY128=m -CONFIG_FB_ATY128_BACKLIGHT=y -CONFIG_FB_ATY=m -CONFIG_FB_ATY_CT=y -CONFIG_FB_ATY_GENERIC_LCD=y -CONFIG_FB_ATY_GX=y -CONFIG_FB_ATY_BACKLIGHT=y -CONFIG_FB_S3=m -CONFIG_FB_SAVAGE=m -CONFIG_FB_SAVAGE_I2C=y -CONFIG_FB_SAVAGE_ACCEL=y -CONFIG_FB_SIS=m -CONFIG_FB_SIS_300=y -CONFIG_FB_SIS_315=y -CONFIG_FB_VIA=m -CONFIG_FB_NEOMAGIC=m -CONFIG_FB_KYRO=m -CONFIG_FB_3DFX=m -CONFIG_FB_3DFX_ACCEL=y -CONFIG_FB_3DFX_I2C=y -CONFIG_FB_VOODOO1=m -CONFIG_FB_VT8623=m -CONFIG_FB_TRIDENT=m -CONFIG_FB_ARK=m -CONFIG_FB_PM3=m -CONFIG_FB_CARMINE=m -CONFIG_FB_CARMINE_DRAM_EVAL=y -# CONFIG_CARMINE_DRAM_CUSTOM is not set -CONFIG_FB_GEODE=y -CONFIG_FB_GEODE_LX=m -CONFIG_FB_GEODE_GX=m -CONFIG_FB_GEODE_GX1=m -CONFIG_FB_TMIO=m -CONFIG_FB_TMIO_ACCELL=y -CONFIG_FB_SM501=m -# CONFIG_FB_VIRTUAL is not set -CONFIG_FB_METRONOME=m -CONFIG_FB_MB862XX=m -# CONFIG_FB_MB862XX_PCI_GDC is not set -CONFIG_FB_BROADSHEET=m -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_LCD_CLASS_DEVICE=m -CONFIG_LCD_LMS283GF05=m -CONFIG_LCD_LTV350QV=m -CONFIG_LCD_ILI9320=m -CONFIG_LCD_TDO24M=m -CONFIG_LCD_VGG2432A4=m -CONFIG_LCD_PLATFORM=m -CONFIG_BACKLIGHT_CLASS_DEVICE=m -CONFIG_BACKLIGHT_GENERIC=m -CONFIG_BACKLIGHT_PROGEAR=m -CONFIG_BACKLIGHT_CARILLO_RANCH=m -CONFIG_BACKLIGHT_MBP_NVIDIA=m -CONFIG_BACKLIGHT_SAHARA=m - -# -# Display device support -# -CONFIG_DISPLAY_SUPPORT=m - -# -# Display hardware drivers -# - -# -# Console display driver support -# -CONFIG_VGA_CONSOLE=y -# CONFIG_VGACON_SOFT_SCROLLBACK is not set -CONFIG_MDA_CONSOLE=m -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=m -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y -# CONFIG_LOGO is not set -CONFIG_SOUND=m -CONFIG_SOUND_OSS_CORE=y -CONFIG_SOUND_OSS_CORE_PRECLAIM=y -CONFIG_SND=m -CONFIG_SND_TIMER=m -CONFIG_SND_PCM=m -CONFIG_SND_HWDEP=m -CONFIG_SND_RAWMIDI=m -CONFIG_SND_JACK=y -CONFIG_SND_SEQUENCER=m -CONFIG_SND_SEQ_DUMMY=m -CONFIG_SND_OSSEMUL=y -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_PCM_OSS_PLUGINS=y -CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_HRTIMER=m -CONFIG_SND_SEQ_HRTIMER_DEFAULT=y -CONFIG_SND_DYNAMIC_MINORS=y -# CONFIG_SND_SUPPORT_OLD_API is not set -# CONFIG_SND_VERBOSE_PROCFS is not set -# CONFIG_SND_VERBOSE_PRINTK is not set -# CONFIG_SND_DEBUG is not set -CONFIG_SND_VMASTER=y -CONFIG_SND_DMA_SGBUF=y -CONFIG_SND_RAWMIDI_SEQ=m -CONFIG_SND_OPL3_LIB_SEQ=m -CONFIG_SND_OPL4_LIB_SEQ=m -CONFIG_SND_SBAWE_SEQ=m -CONFIG_SND_EMU10K1_SEQ=m -CONFIG_SND_MPU401_UART=m -CONFIG_SND_OPL3_LIB=m -CONFIG_SND_OPL4_LIB=m -CONFIG_SND_VX_LIB=m -CONFIG_SND_AC97_CODEC=m -CONFIG_SND_DRIVERS=y -CONFIG_SND_PCSP=m -CONFIG_SND_DUMMY=m -CONFIG_SND_VIRMIDI=m -CONFIG_SND_MTPAV=m -CONFIG_SND_MTS64=m -CONFIG_SND_SERIAL_U16550=m -CONFIG_SND_MPU401=m -CONFIG_SND_PORTMAN2X4=m -CONFIG_SND_AC97_POWER_SAVE=y -CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0 -CONFIG_SND_WSS_LIB=m -CONFIG_SND_SB_COMMON=m -CONFIG_SND_SB8_DSP=m -CONFIG_SND_SB16_DSP=m -CONFIG_SND_ISA=y -CONFIG_SND_ADLIB=m -CONFIG_SND_AD1816A=m -CONFIG_SND_AD1848=m -CONFIG_SND_ALS100=m -CONFIG_SND_AZT2320=m -CONFIG_SND_CMI8330=m -CONFIG_SND_CS4231=m -CONFIG_SND_CS4236=m -CONFIG_SND_DT019X=m -CONFIG_SND_ES968=m -CONFIG_SND_ES1688=m -CONFIG_SND_ES18XX=m -CONFIG_SND_SC6000=m -CONFIG_SND_GUSCLASSIC=m -CONFIG_SND_GUSEXTREME=m -CONFIG_SND_GUSMAX=m -CONFIG_SND_INTERWAVE=m -CONFIG_SND_INTERWAVE_STB=m -CONFIG_SND_OPL3SA2=m -CONFIG_SND_OPTI92X_AD1848=m -CONFIG_SND_OPTI92X_CS4231=m -CONFIG_SND_OPTI93X=m -CONFIG_SND_MIRO=m -CONFIG_SND_SB8=m -CONFIG_SND_SB16=m -CONFIG_SND_SBAWE=m -CONFIG_SND_SB16_CSP=y -CONFIG_SND_SGALAXY=m -CONFIG_SND_SSCAPE=m -CONFIG_SND_WAVEFRONT=m -CONFIG_SND_MSND_PINNACLE=m -CONFIG_SND_MSND_CLASSIC=m -CONFIG_SND_PCI=y -CONFIG_SND_AD1889=m -CONFIG_SND_ALS300=m -CONFIG_SND_ALS4000=m -CONFIG_SND_ALI5451=m -CONFIG_SND_ATIIXP=m -CONFIG_SND_ATIIXP_MODEM=m -CONFIG_SND_AU8810=m -CONFIG_SND_AU8820=m -CONFIG_SND_AU8830=m -CONFIG_SND_AW2=m -CONFIG_SND_AZT3328=m -CONFIG_SND_BT87X=m -# CONFIG_SND_BT87X_OVERCLOCK is not set -CONFIG_SND_CA0106=m -CONFIG_SND_CMIPCI=m -CONFIG_SND_OXYGEN_LIB=m -CONFIG_SND_OXYGEN=m -CONFIG_SND_CS4281=m -CONFIG_SND_CS46XX=m -CONFIG_SND_CS46XX_NEW_DSP=y -CONFIG_SND_CS5530=m -CONFIG_SND_CS5535AUDIO=m -CONFIG_SND_CTXFI=m -CONFIG_SND_DARLA20=m -CONFIG_SND_GINA20=m -CONFIG_SND_LAYLA20=m -CONFIG_SND_DARLA24=m -CONFIG_SND_GINA24=m -CONFIG_SND_LAYLA24=m -CONFIG_SND_MONA=m -CONFIG_SND_MIA=m -CONFIG_SND_ECHO3G=m -CONFIG_SND_INDIGO=m -CONFIG_SND_INDIGOIO=m -CONFIG_SND_INDIGODJ=m -CONFIG_SND_INDIGOIOX=m -CONFIG_SND_INDIGODJX=m -CONFIG_SND_EMU10K1=m -CONFIG_SND_EMU10K1X=m -CONFIG_SND_ENS1370=m -CONFIG_SND_ENS1371=m -CONFIG_SND_ES1938=m -CONFIG_SND_ES1968=m -CONFIG_SND_FM801=m -# CONFIG_SND_FM801_TEA575X_BOOL is not set -CONFIG_SND_HDA_INTEL=m -CONFIG_SND_HDA_HWDEP=y -# CONFIG_SND_HDA_RECONFIG is not set -CONFIG_SND_HDA_INPUT_BEEP=y -CONFIG_SND_HDA_INPUT_JACK=y -# CONFIG_SND_HDA_PATCH_LOADER is not set -CONFIG_SND_HDA_CODEC_REALTEK=y -CONFIG_SND_HDA_CODEC_ANALOG=y -CONFIG_SND_HDA_CODEC_SIGMATEL=y -CONFIG_SND_HDA_CODEC_VIA=y -CONFIG_SND_HDA_CODEC_ATIHDMI=y -CONFIG_SND_HDA_CODEC_NVHDMI=y -CONFIG_SND_HDA_CODEC_INTELHDMI=y -CONFIG_SND_HDA_ELD=y -CONFIG_SND_HDA_CODEC_CIRRUS=y -CONFIG_SND_HDA_CODEC_CONEXANT=y -CONFIG_SND_HDA_CODEC_CA0110=y -CONFIG_SND_HDA_CODEC_CMEDIA=y -CONFIG_SND_HDA_CODEC_SI3054=y -CONFIG_SND_HDA_GENERIC=y -# CONFIG_SND_HDA_POWER_SAVE is not set -CONFIG_SND_HDSP=m -CONFIG_SND_HDSPM=m -CONFIG_SND_HIFIER=m -CONFIG_SND_ICE1712=m -CONFIG_SND_ICE1724=m -CONFIG_SND_INTEL8X0=m -CONFIG_SND_INTEL8X0M=m -CONFIG_SND_KORG1212=m -CONFIG_SND_LX6464ES=m -CONFIG_SND_MAESTRO3=m -CONFIG_SND_MIXART=m -CONFIG_SND_NM256=m -CONFIG_SND_PCXHR=m -CONFIG_SND_RIPTIDE=m -CONFIG_SND_RME32=m -CONFIG_SND_RME96=m -CONFIG_SND_RME9652=m -CONFIG_SND_SIS7019=m -CONFIG_SND_SONICVIBES=m -CONFIG_SND_TRIDENT=m -CONFIG_SND_VIA82XX=m -CONFIG_SND_VIA82XX_MODEM=m -CONFIG_SND_VIRTUOSO=m -CONFIG_SND_VX222=m -CONFIG_SND_YMFPCI=m -CONFIG_SND_SPI=y -CONFIG_SND_USB=y -CONFIG_SND_USB_AUDIO=m -CONFIG_SND_USB_USX2Y=m -CONFIG_SND_USB_CAIAQ=m -# CONFIG_SND_USB_CAIAQ_INPUT is not set -CONFIG_SND_USB_US122L=m -CONFIG_SND_PCMCIA=y -CONFIG_SND_VXPOCKET=m -CONFIG_SND_PDAUDIOCF=m -CONFIG_SND_SOC=m -CONFIG_SND_SOC_I2C_AND_SPI=m -CONFIG_SND_SOC_ALL_CODECS=m -CONFIG_SND_SOC_WM_HUBS=m -CONFIG_SND_SOC_AD1836=m -CONFIG_SND_SOC_AD1938=m -CONFIG_SND_SOC_AD73311=m -CONFIG_SND_SOC_AK4104=m -CONFIG_SND_SOC_AK4535=m -CONFIG_SND_SOC_AK4642=m -CONFIG_SND_SOC_CS4270=m -CONFIG_SND_SOC_L3=m -CONFIG_SND_SOC_PCM3008=m -CONFIG_SND_SOC_SPDIF=m -CONFIG_SND_SOC_SSM2602=m -CONFIG_SND_SOC_TLV320AIC23=m -CONFIG_SND_SOC_TLV320AIC26=m -CONFIG_SND_SOC_TLV320AIC3X=m -CONFIG_SND_SOC_UDA134X=m -CONFIG_SND_SOC_UDA1380=m -CONFIG_SND_SOC_WM8350=m -CONFIG_SND_SOC_WM8400=m -CONFIG_SND_SOC_WM8510=m -CONFIG_SND_SOC_WM8523=m -CONFIG_SND_SOC_WM8580=m -CONFIG_SND_SOC_WM8728=m -CONFIG_SND_SOC_WM8731=m -CONFIG_SND_SOC_WM8750=m -CONFIG_SND_SOC_WM8753=m -CONFIG_SND_SOC_WM8776=m -CONFIG_SND_SOC_WM8900=m -CONFIG_SND_SOC_WM8903=m -CONFIG_SND_SOC_WM8940=m -CONFIG_SND_SOC_WM8960=m -CONFIG_SND_SOC_WM8961=m -CONFIG_SND_SOC_WM8971=m -CONFIG_SND_SOC_WM8974=m -CONFIG_SND_SOC_WM8988=m -CONFIG_SND_SOC_WM8990=m -CONFIG_SND_SOC_WM8993=m -CONFIG_SND_SOC_WM9081=m -CONFIG_SND_SOC_MAX9877=m -# CONFIG_SOUND_PRIME is not set -CONFIG_AC97_BUS=m -CONFIG_HID_SUPPORT=y -CONFIG_HID=m -CONFIG_HIDRAW=y - -# -# USB Input Devices -# -CONFIG_USB_HID=m -# CONFIG_HID_PID is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# -CONFIG_USB_KBD=m -CONFIG_USB_MOUSE=m - -# -# Special HID drivers -# -# CONFIG_HID_A4TECH is not set -# CONFIG_HID_APPLE is not set -# CONFIG_HID_BELKIN is not set -# CONFIG_HID_CHERRY is not set -# CONFIG_HID_CHICONY is not set -# CONFIG_HID_CYPRESS is not set -# CONFIG_HID_DRAGONRISE is not set -# CONFIG_HID_EZKEY is not set -# CONFIG_HID_KYE is not set -# CONFIG_HID_GYRATION is not set -# CONFIG_HID_TWINHAN is not set -# CONFIG_HID_KENSINGTON is not set -# CONFIG_HID_LOGITECH is not set -# CONFIG_HID_MICROSOFT is not set -# CONFIG_HID_MONTEREY is not set -# CONFIG_HID_NTRIG is not set -# CONFIG_HID_PANTHERLORD is not set -# CONFIG_HID_PETALYNX is not set -# CONFIG_HID_SAMSUNG is not set -# CONFIG_HID_SONY is not set -# CONFIG_HID_SUNPLUS is not set -# CONFIG_HID_GREENASIA is not set -# CONFIG_HID_SMARTJOYPLUS is not set -# CONFIG_HID_TOPSEED is not set -# CONFIG_HID_THRUSTMASTER is not set -# CONFIG_HID_WACOM is not set -# CONFIG_HID_ZEROPLUS is not set -CONFIG_USB_SUPPORT=y -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -CONFIG_USB=m -# CONFIG_USB_DEBUG is not set -CONFIG_USB_ANNOUNCE_NEW_DEVICES=y - -# -# Miscellaneous USB options -# -CONFIG_USB_DEVICEFS=y -CONFIG_USB_DEVICE_CLASS=y -# CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_SUSPEND is not set -# CONFIG_USB_OTG is not set -# CONFIG_USB_OTG_WHITELIST is not set -# CONFIG_USB_OTG_BLACKLIST_HUB is not set -CONFIG_USB_MON=m -CONFIG_USB_WUSB=m -CONFIG_USB_WUSB_CBAF=m -# CONFIG_USB_WUSB_CBAF_DEBUG is not set - -# -# USB Host Controller Drivers -# -CONFIG_USB_C67X00_HCD=m -CONFIG_USB_XHCI_HCD=m -# CONFIG_USB_XHCI_HCD_DEBUGGING is not set -CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_ROOT_HUB_TT is not set -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -CONFIG_USB_OXU210HP_HCD=m -CONFIG_USB_ISP116X_HCD=m -CONFIG_USB_ISP1760_HCD=m -CONFIG_USB_ISP1362_HCD=m -CONFIG_USB_OHCI_HCD=m -CONFIG_USB_OHCI_HCD_SSB=y -# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set -# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set -CONFIG_USB_OHCI_LITTLE_ENDIAN=y -CONFIG_USB_UHCI_HCD=m -CONFIG_USB_U132_HCD=m -CONFIG_USB_SL811_HCD=m -CONFIG_USB_SL811_CS=m -CONFIG_USB_R8A66597_HCD=m -CONFIG_USB_WHCI_HCD=m -CONFIG_USB_HWA_HCD=m - -# -# Enable Host or Gadget support to see Inventra options -# - -# -# USB Device Class drivers -# -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m -CONFIG_USB_WDM=m -CONFIG_USB_TMC=m - -# -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may -# - -# -# also be needed; see USB_STORAGE Help for more info -# -CONFIG_USB_STORAGE=m -# CONFIG_USB_STORAGE_DEBUG is not set -CONFIG_USB_STORAGE_DATAFAB=m -CONFIG_USB_STORAGE_FREECOM=m -CONFIG_USB_STORAGE_ISD200=m -CONFIG_USB_STORAGE_USBAT=m -CONFIG_USB_STORAGE_SDDR09=m -CONFIG_USB_STORAGE_SDDR55=m -CONFIG_USB_STORAGE_JUMPSHOT=m -CONFIG_USB_STORAGE_ALAUDA=m -CONFIG_USB_STORAGE_ONETOUCH=m -CONFIG_USB_STORAGE_KARMA=m -CONFIG_USB_STORAGE_CYPRESS_ATACB=m -CONFIG_USB_LIBUSUAL=y - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set - -# -# USB port drivers -# -CONFIG_USB_USS720=m -CONFIG_USB_SERIAL=m -CONFIG_USB_EZUSB=y -CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_AIRCABLE=m -CONFIG_USB_SERIAL_ARK3116=m -CONFIG_USB_SERIAL_BELKIN=m -CONFIG_USB_SERIAL_CH341=m -CONFIG_USB_SERIAL_WHITEHEAT=m -CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m -CONFIG_USB_SERIAL_CP210X=m -CONFIG_USB_SERIAL_CYPRESS_M8=m -CONFIG_USB_SERIAL_EMPEG=m -CONFIG_USB_SERIAL_FTDI_SIO=m -CONFIG_USB_SERIAL_FUNSOFT=m -CONFIG_USB_SERIAL_VISOR=m -CONFIG_USB_SERIAL_IPAQ=m -CONFIG_USB_SERIAL_IR=m -CONFIG_USB_SERIAL_EDGEPORT=m -CONFIG_USB_SERIAL_EDGEPORT_TI=m -CONFIG_USB_SERIAL_GARMIN=m -CONFIG_USB_SERIAL_IPW=m -CONFIG_USB_SERIAL_IUU=m -CONFIG_USB_SERIAL_KEYSPAN_PDA=m -CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KLSI=m -CONFIG_USB_SERIAL_KOBIL_SCT=m -CONFIG_USB_SERIAL_MCT_U232=m -CONFIG_USB_SERIAL_MOS7720=m -CONFIG_USB_SERIAL_MOS7840=m -CONFIG_USB_SERIAL_MOTOROLA=m -CONFIG_USB_SERIAL_NAVMAN=m -CONFIG_USB_SERIAL_PL2303=m -CONFIG_USB_SERIAL_OTI6858=m -CONFIG_USB_SERIAL_QUALCOMM=m -CONFIG_USB_SERIAL_SPCP8X5=m -CONFIG_USB_SERIAL_HP4X=m -CONFIG_USB_SERIAL_SAFE=m -CONFIG_USB_SERIAL_SAFE_PADDED=y -CONFIG_USB_SERIAL_SIEMENS_MPI=m -CONFIG_USB_SERIAL_SIERRAWIRELESS=m -CONFIG_USB_SERIAL_SYMBOL=m -CONFIG_USB_SERIAL_TI=m -CONFIG_USB_SERIAL_CYBERJACK=m -CONFIG_USB_SERIAL_XIRCOM=m -CONFIG_USB_SERIAL_OPTION=m -CONFIG_USB_SERIAL_OMNINET=m -CONFIG_USB_SERIAL_OPTICON=m -CONFIG_USB_SERIAL_DEBUG=m - -# -# USB Miscellaneous drivers -# -CONFIG_USB_EMI62=m -CONFIG_USB_EMI26=m -CONFIG_USB_ADUTUX=m -CONFIG_USB_SEVSEG=m -CONFIG_USB_RIO500=m -# CONFIG_USB_LEGOTOWER is not set -CONFIG_USB_LCD=m -# CONFIG_USB_BERRY_CHARGE is not set -CONFIG_USB_LED=m -CONFIG_USB_CYPRESS_CY7C63=m -CONFIG_USB_CYTHERM=m -CONFIG_USB_IDMOUSE=m -CONFIG_USB_FTDI_ELAN=m -# CONFIG_USB_APPLEDISPLAY is not set -CONFIG_USB_SISUSBVGA=m -CONFIG_USB_SISUSBVGA_CON=y -CONFIG_USB_LD=m -# CONFIG_USB_TRANCEVIBRATOR is not set -CONFIG_USB_IOWARRIOR=m -CONFIG_USB_TEST=m -CONFIG_USB_ISIGHTFW=m -# CONFIG_USB_VST is not set -CONFIG_USB_ATM=m -CONFIG_USB_SPEEDTOUCH=m -CONFIG_USB_CXACRU=m -CONFIG_USB_UEAGLEATM=m -CONFIG_USB_XUSBATM=m -# CONFIG_USB_GADGET is not set - -# -# OTG and related infrastructure -# -CONFIG_USB_OTG_UTILS=y -CONFIG_USB_GPIO_VBUS=m -CONFIG_NOP_USB_XCEIV=m -CONFIG_UWB=m -CONFIG_UWB_HWA=m -CONFIG_UWB_WHCI=m -CONFIG_UWB_WLP=m -CONFIG_UWB_I1480U=m -CONFIG_UWB_I1480U_WLP=m -CONFIG_MMC=m -# CONFIG_MMC_DEBUG is not set -# CONFIG_MMC_UNSAFE_RESUME is not set - -# -# MMC/SD/SDIO Card Drivers -# -CONFIG_MMC_BLOCK=m -CONFIG_MMC_BLOCK_BOUNCE=y -CONFIG_SDIO_UART=m -CONFIG_MMC_TEST=m - -# -# MMC/SD/SDIO Host Controller Drivers -# -CONFIG_MMC_SDHCI=m -CONFIG_MMC_SDHCI_PCI=m -CONFIG_MMC_RICOH_MMC=m -CONFIG_MMC_SDHCI_PLTFM=m -CONFIG_MMC_WBSD=m -# CONFIG_MMC_AT91 is not set -# CONFIG_MMC_ATMELMCI is not set -CONFIG_MMC_TIFM_SD=m -CONFIG_MMC_SDRICOH_CS=m -CONFIG_MMC_CB710=m -CONFIG_MMC_VIA_SDMMC=m -CONFIG_MEMSTICK=m -# CONFIG_MEMSTICK_DEBUG is not set - -# -# MemoryStick drivers -# -# CONFIG_MEMSTICK_UNSAFE_RESUME is not set -CONFIG_MSPRO_BLOCK=m - -# -# MemoryStick Host Controller Drivers -# -CONFIG_MEMSTICK_TIFM_MS=m -CONFIG_MEMSTICK_JMICRON_38X=m -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=m - -# -# LED drivers -# -CONFIG_LEDS_NET48XX=m -CONFIG_LEDS_WRAP=m -CONFIG_LEDS_ALIX2=m -CONFIG_LEDS_PCA9532=m -CONFIG_LEDS_GPIO=m -CONFIG_LEDS_GPIO_PLATFORM=y -CONFIG_LEDS_LP3944=m -CONFIG_LEDS_CLEVO_MAIL=m -CONFIG_LEDS_PCA955X=m -CONFIG_LEDS_WM8350=m -CONFIG_LEDS_DAC124S085=m -CONFIG_LEDS_BD2802=m - -# -# LED Triggers -# -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=m -CONFIG_LEDS_TRIGGER_HEARTBEAT=m -CONFIG_LEDS_TRIGGER_BACKLIGHT=m -CONFIG_LEDS_TRIGGER_GPIO=m -CONFIG_LEDS_TRIGGER_DEFAULT_ON=m - -# -# iptables trigger is under Netfilter config (LED target) -# -CONFIG_ACCESSIBILITY=y -# CONFIG_A11Y_BRAILLE_CONSOLE is not set -CONFIG_INFINIBAND=m -CONFIG_INFINIBAND_USER_MAD=m -CONFIG_INFINIBAND_USER_ACCESS=m -CONFIG_INFINIBAND_USER_MEM=y -CONFIG_INFINIBAND_ADDR_TRANS=y -CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set -CONFIG_INFINIBAND_AMSO1100=m -# CONFIG_INFINIBAND_AMSO1100_DEBUG is not set -CONFIG_INFINIBAND_CXGB3=m -# CONFIG_INFINIBAND_CXGB3_DEBUG is not set -CONFIG_MLX4_INFINIBAND=m -CONFIG_INFINIBAND_NES=m -# CONFIG_INFINIBAND_NES_DEBUG is not set -CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_CM is not set -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set -CONFIG_INFINIBAND_SRP=m -CONFIG_INFINIBAND_ISER=m -# CONFIG_EDAC is not set -CONFIG_RTC_LIB=m -CONFIG_RTC_CLASS=m - -# -# RTC interfaces -# -CONFIG_RTC_INTF_SYSFS=y -CONFIG_RTC_INTF_PROC=y -CONFIG_RTC_INTF_DEV=y -CONFIG_RTC_INTF_DEV_UIE_EMUL=y -CONFIG_RTC_DRV_TEST=m - -# -# I2C RTC drivers -# -CONFIG_RTC_DRV_DS1307=m -CONFIG_RTC_DRV_DS1374=m -CONFIG_RTC_DRV_DS1672=m -CONFIG_RTC_DRV_MAX6900=m -CONFIG_RTC_DRV_RS5C372=m -CONFIG_RTC_DRV_ISL1208=m -CONFIG_RTC_DRV_X1205=m -CONFIG_RTC_DRV_PCF8563=m -CONFIG_RTC_DRV_PCF8583=m -CONFIG_RTC_DRV_M41T80=m -CONFIG_RTC_DRV_M41T80_WDT=y -CONFIG_RTC_DRV_S35390A=m -CONFIG_RTC_DRV_FM3130=m -CONFIG_RTC_DRV_RX8581=m -CONFIG_RTC_DRV_RX8025=m - -# -# SPI RTC drivers -# -CONFIG_RTC_DRV_M41T94=m -CONFIG_RTC_DRV_DS1305=m -CONFIG_RTC_DRV_DS1390=m -CONFIG_RTC_DRV_MAX6902=m -CONFIG_RTC_DRV_R9701=m -CONFIG_RTC_DRV_RS5C348=m -CONFIG_RTC_DRV_DS3234=m -CONFIG_RTC_DRV_PCF2123=m - -# -# Platform RTC drivers -# -CONFIG_RTC_DRV_CMOS=m -CONFIG_RTC_DRV_DS1286=m -CONFIG_RTC_DRV_DS1511=m -CONFIG_RTC_DRV_DS1553=m -CONFIG_RTC_DRV_DS1742=m -CONFIG_RTC_DRV_STK17TA8=m -CONFIG_RTC_DRV_M48T86=m -CONFIG_RTC_DRV_M48T35=m -CONFIG_RTC_DRV_M48T59=m -CONFIG_RTC_DRV_BQ4802=m -CONFIG_RTC_DRV_V3020=m -CONFIG_RTC_DRV_WM8350=m -CONFIG_RTC_DRV_PCF50633=m -CONFIG_RTC_DRV_AB3100=m - -# -# on-CPU RTC drivers -# -CONFIG_DMADEVICES=y - -# -# DMA Devices -# -CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH=y -CONFIG_INTEL_IOATDMA=m -CONFIG_DMA_ENGINE=y - -# -# DMA Clients -# -CONFIG_NET_DMA=y -# CONFIG_ASYNC_TX_DMA is not set -CONFIG_DMATEST=m -CONFIG_DCA=m -CONFIG_AUXDISPLAY=y -CONFIG_KS0108=m -CONFIG_KS0108_PORT=0x378 -CONFIG_KS0108_DELAY=2 -CONFIG_CFAG12864B=m -CONFIG_CFAG12864B_RATE=20 -CONFIG_UIO=m -CONFIG_UIO_CIF=m -CONFIG_UIO_PDRV=m -CONFIG_UIO_PDRV_GENIRQ=m -CONFIG_UIO_SMX=m -CONFIG_UIO_AEC=m -CONFIG_UIO_SERCOS3=m -# CONFIG_UIO_PCI_GENERIC is not set - -# -# TI VLYNQ -# -# CONFIG_STAGING is not set -CONFIG_X86_PLATFORM_DEVICES=y -CONFIG_ACER_WMI=m -CONFIG_ASUS_LAPTOP=m -CONFIG_DELL_WMI=m -CONFIG_FUJITSU_LAPTOP=m -# CONFIG_FUJITSU_LAPTOP_DEBUG is not set -CONFIG_TC1100_WMI=m -CONFIG_HP_WMI=m -CONFIG_MSI_LAPTOP=m -CONFIG_PANASONIC_LAPTOP=m -CONFIG_COMPAL_LAPTOP=m -CONFIG_SONY_LAPTOP=m -# CONFIG_SONYPI_COMPAT is not set -CONFIG_THINKPAD_ACPI=m -# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set -# CONFIG_THINKPAD_ACPI_DEBUG is not set -# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set -CONFIG_THINKPAD_ACPI_VIDEO=y -CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y -CONFIG_INTEL_MENLOW=m -CONFIG_EEEPC_LAPTOP=m -CONFIG_ACPI_WMI=m -CONFIG_ACPI_ASUS=m -# CONFIG_TOPSTAR_LAPTOP is not set -CONFIG_ACPI_TOSHIBA=m - -# -# Firmware Drivers -# -CONFIG_EDD=m -# CONFIG_EDD_OFF is not set -CONFIG_FIRMWARE_MEMMAP=y -CONFIG_DELL_RBU=m -CONFIG_DCDBAS=m -CONFIG_DMIID=y -# CONFIG_ISCSI_IBFT_FIND is not set - -# -# File systems -# -CONFIG_EXT2_FS=m -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT2_FS_XIP=y -CONFIG_EXT3_FS=m -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=m -CONFIG_EXT4_FS_XATTR=y -CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_EXT4_FS_SECURITY=y -# CONFIG_EXT4_DEBUG is not set -CONFIG_FS_XIP=y -CONFIG_JBD=m -# CONFIG_JBD_DEBUG is not set -CONFIG_JBD2=m -# CONFIG_JBD2_DEBUG is not set -CONFIG_FS_MBCACHE=m -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -CONFIG_REISERFS_PROC_INFO=y -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -# CONFIG_REISERFS_FS_SECURITY is not set -CONFIG_JFS_FS=m -CONFIG_JFS_POSIX_ACL=y -CONFIG_JFS_SECURITY=y -# CONFIG_JFS_DEBUG is not set -CONFIG_JFS_STATISTICS=y -CONFIG_FS_POSIX_ACL=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_POSIX_ACL=y -CONFIG_XFS_RT=y -# CONFIG_XFS_DEBUG is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_DLM=y -CONFIG_OCFS2_FS=m -CONFIG_OCFS2_FS_O2CB=m -CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m -CONFIG_OCFS2_FS_STATS=y -CONFIG_OCFS2_DEBUG_MASKLOG=y -# CONFIG_OCFS2_DEBUG_FS is not set -CONFIG_OCFS2_FS_POSIX_ACL=y -CONFIG_BTRFS_FS=m -CONFIG_BTRFS_FS_POSIX_ACL=y -CONFIG_NILFS2_FS=m -CONFIG_FILE_LOCKING=y -CONFIG_FSNOTIFY=y -# CONFIG_DNOTIFY is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -CONFIG_QUOTA=y -CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_QUOTA_TREE=m -CONFIG_QFMT_V1=m -CONFIG_QFMT_V2=m -CONFIG_QUOTACTL=y -CONFIG_AUTOFS_FS=m -CONFIG_AUTOFS4_FS=m -CONFIG_FUSE_FS=m -# CONFIG_CUSE is not set - -# -# Caches -# -CONFIG_FSCACHE=m -CONFIG_FSCACHE_STATS=y -CONFIG_FSCACHE_HISTOGRAM=y -# CONFIG_FSCACHE_DEBUG is not set -# CONFIG_FSCACHE_OBJECT_LIST is not set -CONFIG_CACHEFILES=m -# CONFIG_CACHEFILES_DEBUG is not set -# CONFIG_CACHEFILES_HISTOGRAM is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_UDF_FS=m -CONFIG_UDF_NLS=y - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -CONFIG_NTFS_FS=m -# CONFIG_NTFS_DEBUG is not set -CONFIG_NTFS_RW=y - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_CONFIGFS_FS=m -CONFIG_MISC_FILESYSTEMS=y -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -CONFIG_ECRYPT_FS=m -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -CONFIG_EFS_FS=m -CONFIG_JFFS2_FS=m -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_FS_WBUF_VERIFY is not set -CONFIG_JFFS2_SUMMARY=y -CONFIG_JFFS2_FS_XATTR=y -CONFIG_JFFS2_FS_POSIX_ACL=y -CONFIG_JFFS2_FS_SECURITY=y -CONFIG_JFFS2_COMPRESSION_OPTIONS=y -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_LZO=y -CONFIG_JFFS2_RTIME=y -CONFIG_JFFS2_RUBIN=y -# CONFIG_JFFS2_CMODE_NONE is not set -CONFIG_JFFS2_CMODE_PRIORITY=y -# CONFIG_JFFS2_CMODE_SIZE is not set -# CONFIG_JFFS2_CMODE_FAVOURLZO is not set -CONFIG_UBIFS_FS=m -# CONFIG_UBIFS_FS_XATTR is not set -# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set -CONFIG_UBIFS_FS_LZO=y -CONFIG_UBIFS_FS_ZLIB=y -# CONFIG_UBIFS_FS_DEBUG is not set -CONFIG_CRAMFS=m -CONFIG_SQUASHFS=m -# CONFIG_SQUASHFS_EMBEDDED is not set -CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 -# CONFIG_VXFS_FS is not set -CONFIG_MINIX_FS=m -CONFIG_OMFS_FS=m -CONFIG_HPFS_FS=m -# CONFIG_QNX4FS_FS is not set -CONFIG_ROMFS_FS=m -CONFIG_ROMFS_BACKED_BY_BLOCK=y -# CONFIG_ROMFS_BACKED_BY_MTD is not set -# CONFIG_ROMFS_BACKED_BY_BOTH is not set -CONFIG_ROMFS_ON_BLOCK=y -CONFIG_SYSV_FS=m -CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set -# CONFIG_UFS_DEBUG is not set -CONFIG_EXOFS_FS=m -# CONFIG_EXOFS_DEBUG is not set -CONFIG_NETWORK_FILESYSTEMS=y -CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y -# CONFIG_NFS_V4_1 is not set -# CONFIG_NFS_FSCACHE is not set -CONFIG_NFSD=m -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -CONFIG_NFSD_V4=y -CONFIG_LOCKD=m -CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=m -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m -CONFIG_SUNRPC_GSS=m -CONFIG_SUNRPC_XPRT_RDMA=m -CONFIG_RPCSEC_GSS_KRB5=m -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -CONFIG_CIFS=m -# CONFIG_CIFS_STATS is not set -# CONFIG_CIFS_WEAK_PW_HASH is not set -# CONFIG_CIFS_UPCALL is not set -CONFIG_CIFS_XATTR=y -CONFIG_CIFS_POSIX=y -# CONFIG_CIFS_DEBUG2 is not set -CONFIG_CIFS_DFS_UPCALL=y -CONFIG_CIFS_EXPERIMENTAL=y -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y -CONFIG_NLS=m -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_NLS_UTF8=m -CONFIG_DLM=m -# CONFIG_DLM_DEBUG is not set - -# -# Kernel hacking -# -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_WARN_DEPRECATED=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_FRAME_WARN=1024 -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_STRIP_ASM_SYMS is not set -# CONFIG_UNUSED_SYMBOLS is not set -CONFIG_DEBUG_FS=y -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -CONFIG_STACKTRACE=y -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_MEMORY_INIT is not set -CONFIG_ARCH_WANT_FRAME_POINTERS=y -CONFIG_FRAME_POINTER=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -# CONFIG_LATENCYTOP is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_USER_STACKTRACE_SUPPORT=y -CONFIG_NOP_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y -CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_RING_BUFFER=y -CONFIG_EVENT_TRACING=y -CONFIG_CONTEXT_SWITCH_TRACER=y -CONFIG_RING_BUFFER_ALLOW_SWAP=y -CONFIG_TRACING=y -CONFIG_TRACING_SUPPORT=y -# CONFIG_FTRACE is not set -# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set -# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set -# CONFIG_DYNAMIC_DEBUG is not set -# CONFIG_DMA_API_DEBUG is not set -# CONFIG_SAMPLES is not set -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_KMEMCHECK=y -CONFIG_STRICT_DEVMEM=y -# CONFIG_X86_VERBOSE_BOOTUP is not set -# CONFIG_EARLY_PRINTK is not set -# CONFIG_4KSTACKS is not set -# CONFIG_DOUBLEFAULT is not set -# CONFIG_IOMMU_STRESS is not set -CONFIG_HAVE_MMIOTRACE_SUPPORT=y -CONFIG_IO_DELAY_TYPE_0X80=0 -CONFIG_IO_DELAY_TYPE_0XED=1 -CONFIG_IO_DELAY_TYPE_UDELAY=2 -CONFIG_IO_DELAY_TYPE_NONE=3 -CONFIG_IO_DELAY_0X80=y -# CONFIG_IO_DELAY_0XED is not set -# CONFIG_IO_DELAY_UDELAY is not set -# CONFIG_IO_DELAY_NONE is not set -CONFIG_DEFAULT_IO_DELAY_TYPE=0 -# CONFIG_OPTIMIZE_INLINING is not set - -# -# Security options -# - -# -# Grsecurity -# -CONFIG_GRKERNSEC=y -# CONFIG_GRKERNSEC_LOW is not set -# CONFIG_GRKERNSEC_MEDIUM is not set -# CONFIG_GRKERNSEC_HIGH is not set -CONFIG_GRKERNSEC_CUSTOM=y - -# -# Address Space Protection -# -CONFIG_GRKERNSEC_KMEM=y -CONFIG_GRKERNSEC_VM86=y -# CONFIG_GRKERNSEC_IO is not set -CONFIG_GRKERNSEC_PROC_MEMMAP=y -# CONFIG_GRKERNSEC_BRUTE is not set -# CONFIG_GRKERNSEC_MODHARDEN is not set -# CONFIG_GRKERNSEC_HIDESYM is not set - -# -# Role Based Access Control Options -# -# CONFIG_GRKERNSEC_NO_RBAC is not set -CONFIG_GRKERNSEC_ACL_HIDEKERN=y -CONFIG_GRKERNSEC_ACL_MAXTRIES=3 -CONFIG_GRKERNSEC_ACL_TIMEOUT=30 - -# -# Filesystem Protections -# -CONFIG_GRKERNSEC_PROC=y -CONFIG_GRKERNSEC_PROC_USER=y -CONFIG_GRKERNSEC_PROC_ADD=y -CONFIG_GRKERNSEC_LINK=y -CONFIG_GRKERNSEC_FIFO=y -# CONFIG_GRKERNSEC_ROFS is not set -CONFIG_GRKERNSEC_CHROOT=y -CONFIG_GRKERNSEC_CHROOT_MOUNT=y -CONFIG_GRKERNSEC_CHROOT_DOUBLE=y -CONFIG_GRKERNSEC_CHROOT_PIVOT=y -CONFIG_GRKERNSEC_CHROOT_CHDIR=y -CONFIG_GRKERNSEC_CHROOT_CHMOD=y -CONFIG_GRKERNSEC_CHROOT_FCHDIR=y -CONFIG_GRKERNSEC_CHROOT_MKNOD=y -CONFIG_GRKERNSEC_CHROOT_SHMAT=y -CONFIG_GRKERNSEC_CHROOT_UNIX=y -CONFIG_GRKERNSEC_CHROOT_FINDTASK=y -CONFIG_GRKERNSEC_CHROOT_NICE=y -CONFIG_GRKERNSEC_CHROOT_SYSCTL=y -CONFIG_GRKERNSEC_CHROOT_CAPS=y - -# -# Kernel Auditing -# -# CONFIG_GRKERNSEC_AUDIT_GROUP is not set -# CONFIG_GRKERNSEC_EXECLOG is not set -CONFIG_GRKERNSEC_RESLOG=y -# CONFIG_GRKERNSEC_CHROOT_EXECLOG is not set -# CONFIG_GRKERNSEC_AUDIT_CHDIR is not set -# CONFIG_GRKERNSEC_AUDIT_MOUNT is not set -CONFIG_GRKERNSEC_SIGNAL=y -CONFIG_GRKERNSEC_FORKFAIL=y -CONFIG_GRKERNSEC_TIME=y -CONFIG_GRKERNSEC_PROC_IPADDR=y -# CONFIG_GRKERNSEC_AUDIT_TEXTREL is not set - -# -# Executable Protections -# -CONFIG_GRKERNSEC_EXECVE=y -# CONFIG_GRKERNSEC_DMESG is not set -CONFIG_GRKERNSEC_HARDEN_PTRACE=y -# CONFIG_GRKERNSEC_TPE is not set - -# -# Network Protections -# -CONFIG_GRKERNSEC_RANDNET=y -# CONFIG_GRKERNSEC_BLACKHOLE is not set -# CONFIG_GRKERNSEC_SOCKET is not set - -# -# Sysctl support -# -CONFIG_GRKERNSEC_SYSCTL=y -CONFIG_GRKERNSEC_SYSCTL_ON=y - -# -# Logging Options -# -CONFIG_GRKERNSEC_FLOODTIME=10 -CONFIG_GRKERNSEC_FLOODBURST=4 - -# -# PaX -# -CONFIG_PAX=y - -# -# PaX Control -# -CONFIG_PAX_SOFTMODE=y -# CONFIG_PAX_EI_PAX is not set -CONFIG_PAX_PT_PAX_FLAGS=y -# CONFIG_PAX_NO_ACL_FLAGS is not set -CONFIG_PAX_HAVE_ACL_FLAGS=y -# CONFIG_PAX_HOOK_ACL_FLAGS is not set - -# -# Non-executable pages -# -CONFIG_PAX_NOEXEC=y -CONFIG_PAX_PAGEEXEC=y -# CONFIG_PAX_SEGMEXEC is not set -CONFIG_PAX_EMUTRAMP=y -CONFIG_PAX_MPROTECT=y -CONFIG_PAX_NOELFRELOCS=y -CONFIG_PAX_KERNEXEC=y - -# -# Address Space Layout Randomization -# -CONFIG_PAX_ASLR=y -CONFIG_PAX_RANDUSTACK=y -CONFIG_PAX_RANDMMAP=y - -# -# Miscellaneous hardening features -# -# CONFIG_PAX_MEMORY_SANITIZE is not set -# CONFIG_PAX_MEMORY_UDEREF is not set -CONFIG_PAX_REFCOUNT=y -# CONFIG_PAX_USERCOPY is not set -CONFIG_KEYS=y -# CONFIG_KEYS_DEBUG_PROC_KEYS is not set -CONFIG_SECURITY=y -CONFIG_SECURITYFS=y -# CONFIG_SECURITY_NETWORK is not set -# CONFIG_SECURITY_PATH is not set -CONFIG_SECURITY_FILE_CAPABILITIES=y -# CONFIG_SECURITY_TOMOYO is not set -# CONFIG_IMA is not set -CONFIG_XOR_BLOCKS=m -CONFIG_ASYNC_CORE=m -CONFIG_ASYNC_MEMCPY=m -CONFIG_ASYNC_XOR=m -CONFIG_ASYNC_PQ=m -CONFIG_ASYNC_RAID6_RECOV=m -CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA=y -CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA=y -CONFIG_CRYPTO=y - -# -# Crypto core or helper -# -CONFIG_CRYPTO_FIPS=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_ALGAPI2=y -CONFIG_CRYPTO_AEAD=m -CONFIG_CRYPTO_AEAD2=y -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_BLKCIPHER2=y -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_HASH2=y -CONFIG_CRYPTO_RNG=m -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_PCOMP=y -CONFIG_CRYPTO_MANAGER=m -CONFIG_CRYPTO_MANAGER2=y -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_AUTHENC=m -CONFIG_CRYPTO_TEST=m - -# -# Authenticated Encryption with Associated Data -# -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_SEQIV=m - -# -# Block modes -# -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m - -# -# Hash modes -# -CONFIG_CRYPTO_HMAC=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m - -# -# Digest -# -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CRC32C_INTEL=m -CONFIG_CRYPTO_GHASH=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD128=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_RMD256=m -CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m - -# -# Ciphers -# -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_AES_586=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m -CONFIG_CRYPTO_SALSA20_586=m -CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_TWOFISH_586=m - -# -# Compression -# -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_ZLIB=m -CONFIG_CRYPTO_LZO=m - -# -# Random Number Generation -# -CONFIG_CRYPTO_ANSI_CPRNG=m -CONFIG_CRYPTO_HW=y -CONFIG_CRYPTO_DEV_PADLOCK=m -CONFIG_CRYPTO_DEV_PADLOCK_AES=m -CONFIG_CRYPTO_DEV_PADLOCK_SHA=m -CONFIG_CRYPTO_DEV_GEODE=m -CONFIG_CRYPTO_DEV_HIFN_795X=m -CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y -CONFIG_HAVE_KVM=y -CONFIG_HAVE_KVM_IRQCHIP=y -CONFIG_HAVE_KVM_EVENTFD=y -CONFIG_KVM_APIC_ARCHITECTURE=y -CONFIG_VIRTUALIZATION=y -CONFIG_KVM=m -CONFIG_KVM_INTEL=m -CONFIG_KVM_AMD=m -CONFIG_LGUEST=m -CONFIG_VIRTIO=y -CONFIG_VIRTIO_RING=y -CONFIG_VIRTIO_PCI=m -CONFIG_VIRTIO_BALLOON=m -CONFIG_BINARY_PRINTF=y - -# -# Library routines -# -CONFIG_BITREVERSE=m -CONFIG_GENERIC_FIND_FIRST_BIT=y -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_FIND_LAST_BIT=y -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m -CONFIG_CRC_T10DIF=m -CONFIG_CRC_ITU_T=m -CONFIG_CRC32=m -CONFIG_CRC7=m -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=m -CONFIG_LZO_COMPRESS=m -CONFIG_LZO_DECOMPRESS=m -CONFIG_DECOMPRESS_GZIP=y -CONFIG_DECOMPRESS_BZIP2=y -CONFIG_DECOMPRESS_LZMA=y -CONFIG_GENERIC_ALLOCATOR=y -CONFIG_REED_SOLOMON=m -CONFIG_REED_SOLOMON_DEC16=y -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y -CONFIG_CHECK_SIGNATURE=y -CONFIG_NLATTR=y |