diff options
author | Leonardo Arena <rnalrd@alpinelinux.org> | 2013-12-13 14:53:19 +0000 |
---|---|---|
committer | Leonardo Arena <rnalrd@alpinelinux.org> | 2013-12-13 14:54:01 +0000 |
commit | 68116ecd619f49779ae42c65a4df89e511e525aa (patch) | |
tree | 953a0568201f5e5beaf54d952aa2506f421c2937 /main | |
parent | 15c4f5644f5a4ceabf48320bfc7a11747d8093fa (diff) | |
download | aports-68116ecd619f49779ae42c65a4df89e511e525aa.tar.bz2 aports-68116ecd619f49779ae42c65a4df89e511e525aa.tar.xz |
main/linux-virt-grsec: upgrade to version 3.12.4
Diffstat (limited to 'main')
-rw-r--r-- | main/linux-virt-grsec/0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch | 68 | ||||
-rw-r--r-- | main/linux-virt-grsec/0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch | 35 | ||||
-rw-r--r-- | main/linux-virt-grsec/0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch | 201 | ||||
-rw-r--r-- | main/linux-virt-grsec/0004-ipv4-rate-limit-updating-of-next-hop-exceptions-with.patch | 37 | ||||
-rw-r--r-- | main/linux-virt-grsec/0005-ipv4-use-separate-genid-for-next-hop-exceptions.patch | 116 | ||||
-rw-r--r-- | main/linux-virt-grsec/0006-ipv4-use-next-hop-exceptions-also-for-input-routes.patch | 213 | ||||
-rw-r--r-- | main/linux-virt-grsec/APKBUILD | 62 | ||||
-rw-r--r-- | main/linux-virt-grsec/grsecurity-3.0-3.12.4-201312081754.patch (renamed from main/linux-virt-grsec/grsecurity-2.9.1-3.10.23-unofficial.patch) | 28097 | ||||
-rw-r--r-- | main/linux-virt-grsec/kernelconfig.x86 | 262 | ||||
-rw-r--r-- | main/linux-virt-grsec/kernelconfig.x86_64 | 256 | ||||
-rw-r--r-- | main/linux-virt-grsec/sysctl_lxc.patch | 31 |
11 files changed, 15840 insertions, 13538 deletions
diff --git a/main/linux-virt-grsec/0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch b/main/linux-virt-grsec/0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch deleted file mode 100644 index 7357a330f..000000000 --- a/main/linux-virt-grsec/0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 1225b1090991bdcab819bdab96be329397563f1c Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi> -Date: Thu, 23 May 2013 11:30:23 +0300 -Subject: [PATCH 1/6] net: inform NETDEV_CHANGE callbacks which flags were - changed -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -In certain cases (like the follow up commit to arp.c) will need to -check which flags actually changed to avoid excessive work. - -Ben Hutchings nicely worded why to put these transient flags to -struct net_device for the time being: -> It's inelegant to put transient data associated with an event in a -> persistent data structure. On the other hand, having every user cache -> the old state is pretty awful as well. -> -> Really, netdev notifiers should be changed to accept a structure that -> encapsulates the changes rather than just a pointer to the net_device. -> But making such a change would be an enormous pain and error-prone -> because notifier functions aren't type-safe. -> -> As an interim solution, I think either the general flags_changed or -> old_flags would be preferable to defining extra transient flags. - -Signed-off-by: Timo Teräs <timo.teras@iki.fi> -Acked-by: Ben Hutchings <bhutchings@solarflare.com> ---- - include/linux/netdevice.h | 4 +++- - net/core/dev.c | 5 ++++- - 2 files changed, 7 insertions(+), 2 deletions(-) - -diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h -index 6151e90..8b3c649 100644 ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1112,7 +1112,9 @@ struct net_device { - /* Hardware header description */ - const struct header_ops *header_ops; - -- unsigned int flags; /* interface flags (a la BSD) */ -+ unsigned int flags; /* interface flags (a la BSD) */ -+ unsigned int flags_changed; /* flags that are being changed -+ * valid during NETDEV_CHANGE notifier */ - unsigned int priv_flags; /* Like 'flags' but invisible to userspace. - * See if.h for definitions. */ - unsigned short gflags; -diff --git a/net/core/dev.c b/net/core/dev.c -index 9a278e9..2f3feae 100644 ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -4683,8 +4683,11 @@ void __dev_notify_flags(struct net_device *dev, unsigned int old_flags) - } - - if (dev->flags & IFF_UP && -- (changes & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | IFF_VOLATILE))) -+ (changes & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | IFF_VOLATILE))) { -+ dev->flags_changed = changes; - call_netdevice_notifiers(NETDEV_CHANGE, dev); -+ dev->flags_changed = 0; -+ } - } - - /** --- -1.8.2.3 - diff --git a/main/linux-virt-grsec/0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch b/main/linux-virt-grsec/0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch deleted file mode 100644 index 0e364f471..000000000 --- a/main/linux-virt-grsec/0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 36fbd62c47d800705d9989c69994359711514165 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi> -Date: Thu, 23 May 2013 11:43:55 +0300 -Subject: [PATCH 2/6] arp: flush arp cache on IFF_NOARP change -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -IFF_NOARP affects what kind of neighbor entries are created -(nud NOARP or nud INCOMPLETE). If the flag changes, flush the arp -cache to refresh all entries. - -Signed-off-by: Timo Teräs <timo.teras@iki.fi> ---- - net/ipv4/arp.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c -index fea4929..2a06ecf 100644 ---- a/net/ipv4/arp.c -+++ b/net/ipv4/arp.c -@@ -1226,6 +1226,10 @@ static int arp_netdev_event(struct notifier_block *this, unsigned long event, - neigh_changeaddr(&arp_tbl, dev); - rt_cache_flush(dev_net(dev)); - break; -+ case NETDEV_CHANGE: -+ if (dev->flags_changed & IFF_NOARP) -+ neigh_changeaddr(&arp_tbl, dev); -+ break; - default: - break; - } --- -1.8.2.3 - diff --git a/main/linux-virt-grsec/0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch b/main/linux-virt-grsec/0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch deleted file mode 100644 index 807dba0b3..000000000 --- a/main/linux-virt-grsec/0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch +++ /dev/null @@ -1,201 +0,0 @@ -From 777eadba40c19bcfdb48807e7b0547ef30555671 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi> -Date: Sat, 25 May 2013 15:42:30 +0300 -Subject: [PATCH 3/6] ipv4: properly refresh rtable entries on pmtu/redirect - events -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This reverts commit 05ab86c5 (xfrm4: Invalidate all ipv4 routes on -IPsec pmtu events). Flushing all cached entries is not needed. - -Instead, invalidate only the related next hop dsts to recheck for -the added next hop exception where needed. This also fixes a subtle -race due to bumping generation id's before updating the pmtu. - -Cc: Steffen Klassert <steffen.klassert@secunet.com> -Signed-off-by: Timo Teräs <timo.teras@iki.fi> ---- - net/ipv4/ah4.c | 7 ++----- - net/ipv4/esp4.c | 7 ++----- - net/ipv4/ipcomp.c | 7 ++----- - net/ipv4/route.c | 63 ++++++++++++++++++++++++++++++++----------------------- - 4 files changed, 43 insertions(+), 41 deletions(-) - -diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c -index 2e7f194..7179026 100644 ---- a/net/ipv4/ah4.c -+++ b/net/ipv4/ah4.c -@@ -419,12 +419,9 @@ static void ah4_err(struct sk_buff *skb, u32 info) - if (!x) - return; - -- if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) { -- atomic_inc_unchecked(&flow_cache_genid); -- rt_genid_bump(net); -- -+ if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) - ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_AH, 0); -- } else -+ else - ipv4_redirect(skb, net, 0, 0, IPPROTO_AH, 0); - xfrm_state_put(x); - } -diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c -index 4cfe34d..ab3d814 100644 ---- a/net/ipv4/esp4.c -+++ b/net/ipv4/esp4.c -@@ -502,12 +502,9 @@ static void esp4_err(struct sk_buff *skb, u32 info) - if (!x) - return; - -- if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) { -- atomic_inc_unchecked(&flow_cache_genid); -- rt_genid_bump(net); -- -+ if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) - ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_ESP, 0); -- } else -+ else - ipv4_redirect(skb, net, 0, 0, IPPROTO_ESP, 0); - xfrm_state_put(x); - } -diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c -index f01d1b1..48b3f0b 100644 ---- a/net/ipv4/ipcomp.c -+++ b/net/ipv4/ipcomp.c -@@ -47,12 +47,9 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info) - if (!x) - return; - -- if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) { -- atomic_inc_unchecked(&flow_cache_genid); -- rt_genid_bump(net); -- -+ if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) - ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_COMP, 0); -- } else -+ else - ipv4_redirect(skb, net, 0, 0, IPPROTO_COMP, 0); - xfrm_state_put(x); - } -diff --git a/net/ipv4/route.c b/net/ipv4/route.c -index 6e28514..8dedfeb 100644 ---- a/net/ipv4/route.c -+++ b/net/ipv4/route.c -@@ -594,11 +594,25 @@ static inline u32 fnhe_hashfun(__be32 daddr) - return hval & (FNHE_HASH_SIZE - 1); - } - -+static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnhe) -+{ -+ rt->rt_pmtu = fnhe->fnhe_pmtu; -+ rt->dst.expires = fnhe->fnhe_expires; -+ -+ if (fnhe->fnhe_gw) { -+ rt->rt_flags |= RTCF_REDIRECTED; -+ rt->rt_gateway = fnhe->fnhe_gw; -+ rt->rt_uses_gateway = 1; -+ } -+} -+ - static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw, - u32 pmtu, unsigned long expires) - { - struct fnhe_hash_bucket *hash; - struct fib_nh_exception *fnhe; -+ struct rtable *rt; -+ unsigned int i; - int depth; - u32 hval = fnhe_hashfun(daddr); - -@@ -627,8 +641,12 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw, - fnhe->fnhe_gw = gw; - if (pmtu) { - fnhe->fnhe_pmtu = pmtu; -- fnhe->fnhe_expires = expires; -+ fnhe->fnhe_expires = max(1UL, expires); - } -+ /* Update all cached dsts too */ -+ rt = rcu_dereference(fnhe->fnhe_rth); -+ if (rt) -+ fill_route_from_fnhe(rt, fnhe); - } else { - if (depth > FNHE_RECLAIM_DEPTH) - fnhe = fnhe_oldest(hash); -@@ -644,6 +662,18 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw, - fnhe->fnhe_gw = gw; - fnhe->fnhe_pmtu = pmtu; - fnhe->fnhe_expires = expires; -+ -+ /* Exception created; mark the cached routes for the nexthop -+ * stale, so anyone caching it rechecks if this exception -+ * applies to them. -+ */ -+ for_each_possible_cpu(i) { -+ struct rtable __rcu **prt; -+ prt = per_cpu_ptr(nh->nh_pcpu_rth_output, i); -+ rt = rcu_dereference(*prt); -+ if (rt) -+ rt->dst.obsolete = DST_OBSOLETE_KILL; -+ } - } - - fnhe->fnhe_stamp = jiffies; -@@ -917,13 +947,6 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu) - if (mtu < ip_rt_min_pmtu) - mtu = ip_rt_min_pmtu; - -- if (!rt->rt_pmtu) { -- dst->obsolete = DST_OBSOLETE_KILL; -- } else { -- rt->rt_pmtu = mtu; -- dst->expires = max(1UL, jiffies + ip_rt_mtu_expires); -- } -- - rcu_read_lock(); - if (fib_lookup(dev_net(dst->dev), fl4, &res) == 0) { - struct fib_nh *nh = &FIB_RES_NH(res); -@@ -1063,11 +1086,11 @@ static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie) - * DST_OBSOLETE_FORCE_CHK which forces validation calls down - * into this function always. - * -- * When a PMTU/redirect information update invalidates a -- * route, this is indicated by setting obsolete to -- * DST_OBSOLETE_KILL. -+ * When a PMTU/redirect information update invalidates a route, -+ * this is indicated by setting obsolete to DST_OBSOLETE_KILL or -+ * DST_OBSOLETE_DEAD by dst_free(). - */ -- if (dst->obsolete == DST_OBSOLETE_KILL || rt_is_expired(rt)) -+ if (dst->obsolete != DST_OBSOLETE_FORCE_CHK || rt_is_expired(rt)) - return NULL; - return dst; - } -@@ -1215,20 +1238,8 @@ static bool rt_bind_exception(struct rtable *rt, struct fib_nh_exception *fnhe, - fnhe->fnhe_pmtu = 0; - fnhe->fnhe_expires = 0; - } -- if (fnhe->fnhe_pmtu) { -- unsigned long expires = fnhe->fnhe_expires; -- unsigned long diff = expires - jiffies; -- -- if (time_before(jiffies, expires)) { -- rt->rt_pmtu = fnhe->fnhe_pmtu; -- dst_set_expires(&rt->dst, diff); -- } -- } -- if (fnhe->fnhe_gw) { -- rt->rt_flags |= RTCF_REDIRECTED; -- rt->rt_gateway = fnhe->fnhe_gw; -- rt->rt_uses_gateway = 1; -- } else if (!rt->rt_gateway) -+ fill_route_from_fnhe(rt, fnhe); -+ if (!rt->rt_gateway) - rt->rt_gateway = daddr; - - rcu_assign_pointer(fnhe->fnhe_rth, rt); --- -1.8.2.3 - diff --git a/main/linux-virt-grsec/0004-ipv4-rate-limit-updating-of-next-hop-exceptions-with.patch b/main/linux-virt-grsec/0004-ipv4-rate-limit-updating-of-next-hop-exceptions-with.patch deleted file mode 100644 index 9b2ad8913..000000000 --- a/main/linux-virt-grsec/0004-ipv4-rate-limit-updating-of-next-hop-exceptions-with.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 90f586dba1465a73295d752abe2451e924ba1888 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi> -Date: Mon, 27 May 2013 08:33:10 +0300 -Subject: [PATCH 4/6] ipv4: rate limit updating of next hop exceptions with - same pmtu -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The tunnel devices call update_pmtu for each packet sent, this causes -contention on the fnhe_lock. Ignore the pmtu update if pmtu is not -actually changed, and there is still plenty of time before the entry -expires. - -Signed-off-by: Timo Teräs <timo.teras@iki.fi> ---- - net/ipv4/route.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/net/ipv4/route.c b/net/ipv4/route.c -index 8dedfeb..85b9c07 100644 ---- a/net/ipv4/route.c -+++ b/net/ipv4/route.c -@@ -947,6 +947,10 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu) - if (mtu < ip_rt_min_pmtu) - mtu = ip_rt_min_pmtu; - -+ if (rt->rt_pmtu == mtu && -+ time_before(jiffies, dst->expires - ip_rt_mtu_expires / 2)) -+ return; -+ - rcu_read_lock(); - if (fib_lookup(dev_net(dst->dev), fl4, &res) == 0) { - struct fib_nh *nh = &FIB_RES_NH(res); --- -1.8.2.3 - diff --git a/main/linux-virt-grsec/0005-ipv4-use-separate-genid-for-next-hop-exceptions.patch b/main/linux-virt-grsec/0005-ipv4-use-separate-genid-for-next-hop-exceptions.patch deleted file mode 100644 index 40cd4fc6c..000000000 --- a/main/linux-virt-grsec/0005-ipv4-use-separate-genid-for-next-hop-exceptions.patch +++ /dev/null @@ -1,116 +0,0 @@ -From 4a7dbb238480fac2b1ad02a74240efcf225c1f45 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi> -Date: Mon, 27 May 2013 10:55:52 +0300 -Subject: [PATCH 5/6] ipv4: use separate genid for next hop exceptions -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -commit 13d82bf5 (ipv4: Fix flushing of cached routing informations) -added the support to flush learned pmtu information. - -However, using rt_genid is quite heavy as it is bumped on route -add/change and multicast events amongst other places. These can -happen quote often, especially if using dynamic routing protocols. - -While this is ok with routes (as they are just recreated locally), -the pmtu information is learned from remote systems and the icmp -notification can come with long delays. It is worthy to have separate -genid to avoid excessive pmtu resets. - -Cc: Steffen Klassert <steffen.klassert@secunet.com> -Signed-off-by: Timo Teräs <timo.teras@iki.fi> ---- - include/net/ip_fib.h | 1 + - include/net/net_namespace.h | 11 +++++++++++ - net/ipv4/route.c | 12 ++++++++++-- - 3 files changed, 22 insertions(+), 2 deletions(-) - -diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h -index e49db91..44424e9 100644 ---- a/include/net/ip_fib.h -+++ b/include/net/ip_fib.h -@@ -51,6 +51,7 @@ struct rtable; - - struct fib_nh_exception { - struct fib_nh_exception __rcu *fnhe_next; -+ int fnhe_genid; - __be32 fnhe_daddr; - u32 fnhe_pmtu; - __be32 fnhe_gw; -diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h -index de644bc..b5a5baf 100644 ---- a/include/net/net_namespace.h -+++ b/include/net/net_namespace.h -@@ -116,6 +116,7 @@ struct net { - struct netns_ipvs *ipvs; - struct sock *diag_nlsk; - atomic_unchecked_t rt_genid; -+ atomic_unchecked_t fnhe_genid; - }; - - /* -@@ -338,4 +339,14 @@ static inline void rt_genid_bump(struct net *net) - atomic_inc_unchecked(&net->rt_genid); - } - -+static inline int fnhe_genid(struct net *net) -+{ -+ return atomic_read_unchecked(&net->fnhe_genid); -+} -+ -+static inline void fnhe_genid_bump(struct net *net) -+{ -+ atomic_inc_unchecked(&net->fnhe_genid); -+} -+ - #endif /* __NET_NET_NAMESPACE_H */ -diff --git a/net/ipv4/route.c b/net/ipv4/route.c -index 85b9c07..f44a4bb 100644 ---- a/net/ipv4/route.c -+++ b/net/ipv4/route.c -@@ -658,6 +658,7 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw, - fnhe->fnhe_next = hash->chain; - rcu_assign_pointer(hash->chain, fnhe); - } -+ fnhe->fnhe_genid = fnhe_genid(dev_net(nh->nh_dev)); - fnhe->fnhe_daddr = daddr; - fnhe->fnhe_gw = gw; - fnhe->fnhe_pmtu = pmtu; -@@ -1236,8 +1237,11 @@ static bool rt_bind_exception(struct rtable *rt, struct fib_nh_exception *fnhe, - spin_lock_bh(&fnhe_lock); - - if (daddr == fnhe->fnhe_daddr) { -+ int genid = fnhe_genid(dev_net(rt->dst.dev)); - struct rtable *orig = rcu_dereference(fnhe->fnhe_rth); -- if (orig && rt_is_expired(orig)) { -+ -+ if (fnhe->fnhe_genid != genid) { -+ fnhe->fnhe_genid = genid; - fnhe->fnhe_gw = 0; - fnhe->fnhe_pmtu = 0; - fnhe->fnhe_expires = 0; -@@ -2443,8 +2447,11 @@ static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos) - { -+ struct net *net = (struct net *)__ctl->extra1; -+ - if (write) { -- rt_cache_flush((struct net *)__ctl->extra1); -+ rt_cache_flush(net); -+ fnhe_genid_bump(net); - return 0; - } - -@@ -2619,6 +2626,7 @@ static __net_initdata struct pernet_operations sysctl_route_ops = { - static __net_init int rt_genid_init(struct net *net) - { - atomic_set_unchecked(&net->rt_genid, 0); -+ atomic_set_unchecked(&net->fnhe_genid, 0); - get_random_bytes(&net->ipv4.dev_addr_genid, - sizeof(net->ipv4.dev_addr_genid)); - return 0; --- -1.8.2.3 - diff --git a/main/linux-virt-grsec/0006-ipv4-use-next-hop-exceptions-also-for-input-routes.patch b/main/linux-virt-grsec/0006-ipv4-use-next-hop-exceptions-also-for-input-routes.patch deleted file mode 100644 index 9b78e76b2..000000000 --- a/main/linux-virt-grsec/0006-ipv4-use-next-hop-exceptions-also-for-input-routes.patch +++ /dev/null @@ -1,213 +0,0 @@ -From 87151ab93a08bcc4abe23aa2e87fbc2b956ae2cc Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi> -Date: Mon, 27 May 2013 08:40:22 +0300 -Subject: [PATCH 6/6] ipv4: use next hop exceptions also for input routes -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Commit d2d68ba9 (ipv4: Cache input routes in fib_info nexthops) -assmued that "locally destined, and routed packets, never trigger -PMTU events or redirects that will be processed by us". - -However, it seems that tunnel devices do trigger PMTU events in certain -cases. At least ip_gre, ip6_gre, sit, and ipip do use the inner flow's -skb_dst(skb)->ops->update_pmtu to propage mtu information from the -outer flows. These can cause the inner flow mtu to be decreased. If -next hop exceptions are not consulted for pmtu, IP fragmentation will -not be done properly for these routes. - -It also seems that we really need to have the PMTU information always -for netfilter TCPMSS clamp-to-pmtu feature to work properly. - -So for the time being, cache separate copies of input routes for -each next hop exception. - -Signed-off-by: Timo Teräs <timo.teras@iki.fi> ---- - include/net/ip_fib.h | 3 ++- - net/ipv4/fib_semantics.c | 3 ++- - net/ipv4/route.c | 65 +++++++++++++++++++++++++++++++++++++----------- - 3 files changed, 54 insertions(+), 17 deletions(-) - -diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h -index 44424e9..aac8553 100644 ---- a/include/net/ip_fib.h -+++ b/include/net/ip_fib.h -@@ -56,7 +56,8 @@ struct fib_nh_exception { - u32 fnhe_pmtu; - __be32 fnhe_gw; - unsigned long fnhe_expires; -- struct rtable __rcu *fnhe_rth; -+ struct rtable __rcu *fnhe_rth_input; -+ struct rtable __rcu *fnhe_rth_output; - unsigned long fnhe_stamp; - }; - -diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c -index 8f6cb7a..d5dbca5 100644 ---- a/net/ipv4/fib_semantics.c -+++ b/net/ipv4/fib_semantics.c -@@ -169,7 +169,8 @@ static void free_nh_exceptions(struct fib_nh *nh) - - next = rcu_dereference_protected(fnhe->fnhe_next, 1); - -- rt_fibinfo_free(&fnhe->fnhe_rth); -+ rt_fibinfo_free(&fnhe->fnhe_rth_input); -+ rt_fibinfo_free(&fnhe->fnhe_rth_output); - - kfree(fnhe); - -diff --git a/net/ipv4/route.c b/net/ipv4/route.c -index f44a4bb..a7a36f7 100644 ---- a/net/ipv4/route.c -+++ b/net/ipv4/route.c -@@ -565,10 +565,25 @@ static inline void rt_free(struct rtable *rt) - - static DEFINE_SPINLOCK(fnhe_lock); - -+static void fnhe_flush_routes(struct fib_nh_exception *fnhe) -+{ -+ struct rtable *rt; -+ -+ rt = rcu_dereference(fnhe->fnhe_rth_input); -+ if (rt) { -+ RCU_INIT_POINTER(fnhe->fnhe_rth_input, NULL); -+ rt_free(rt); -+ } -+ rt = rcu_dereference(fnhe->fnhe_rth_output); -+ if (rt) { -+ RCU_INIT_POINTER(fnhe->fnhe_rth_output, NULL); -+ rt_free(rt); -+ } -+} -+ - static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash) - { - struct fib_nh_exception *fnhe, *oldest; -- struct rtable *orig; - - oldest = rcu_dereference(hash->chain); - for (fnhe = rcu_dereference(oldest->fnhe_next); fnhe; -@@ -576,11 +591,7 @@ static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash) - if (time_before(fnhe->fnhe_stamp, oldest->fnhe_stamp)) - oldest = fnhe; - } -- orig = rcu_dereference(oldest->fnhe_rth); -- if (orig) { -- RCU_INIT_POINTER(oldest->fnhe_rth, NULL); -- rt_free(orig); -- } -+ fnhe_flush_routes(oldest); - return oldest; - } - -@@ -644,7 +655,10 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw, - fnhe->fnhe_expires = max(1UL, expires); - } - /* Update all cached dsts too */ -- rt = rcu_dereference(fnhe->fnhe_rth); -+ rt = rcu_dereference(fnhe->fnhe_rth_input); -+ if (rt) -+ fill_route_from_fnhe(rt, fnhe); -+ rt = rcu_dereference(fnhe->fnhe_rth_output); - if (rt) - fill_route_from_fnhe(rt, fnhe); - } else { -@@ -668,6 +682,10 @@ static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw, - * stale, so anyone caching it rechecks if this exception - * applies to them. - */ -+ rt = rcu_dereference(nh->nh_rth_input); -+ if (rt) -+ rt->dst.obsolete = DST_OBSOLETE_KILL; -+ - for_each_possible_cpu(i) { - struct rtable __rcu **prt; - prt = per_cpu_ptr(nh->nh_pcpu_rth_output, i); -@@ -1237,25 +1255,36 @@ static bool rt_bind_exception(struct rtable *rt, struct fib_nh_exception *fnhe, - spin_lock_bh(&fnhe_lock); - - if (daddr == fnhe->fnhe_daddr) { -+ struct rtable __rcu **porig; -+ struct rtable *orig; - int genid = fnhe_genid(dev_net(rt->dst.dev)); -- struct rtable *orig = rcu_dereference(fnhe->fnhe_rth); -+ -+ if (rt_is_input_route(rt)) -+ porig = &fnhe->fnhe_rth_input; -+ else -+ porig = &fnhe->fnhe_rth_output; -+ orig = rcu_dereference(*porig); - - if (fnhe->fnhe_genid != genid) { - fnhe->fnhe_genid = genid; - fnhe->fnhe_gw = 0; - fnhe->fnhe_pmtu = 0; - fnhe->fnhe_expires = 0; -+ fnhe_flush_routes(fnhe); -+ orig = NULL; - } - fill_route_from_fnhe(rt, fnhe); - if (!rt->rt_gateway) - rt->rt_gateway = daddr; - -- rcu_assign_pointer(fnhe->fnhe_rth, rt); -- if (orig) -- rt_free(orig); -+ if (!(rt->dst.flags & DST_NOCACHE)) { -+ rcu_assign_pointer(*porig, rt); -+ if (orig) -+ rt_free(orig); -+ ret = true; -+ } - - fnhe->fnhe_stamp = jiffies; -- ret = true; - } - spin_unlock_bh(&fnhe_lock); - -@@ -1487,6 +1516,7 @@ static int __mkroute_input(struct sk_buff *skb, - struct in_device *in_dev, - __be32 daddr, __be32 saddr, u32 tos) - { -+ struct fib_nh_exception *fnhe; - struct rtable *rth; - int err; - struct in_device *out_dev; -@@ -1533,8 +1563,13 @@ static int __mkroute_input(struct sk_buff *skb, - } - } - -+ fnhe = find_exception(&FIB_RES_NH(*res), daddr); - if (do_cache) { -- rth = rcu_dereference(FIB_RES_NH(*res).nh_rth_input); -+ if (fnhe != NULL) -+ rth = rcu_dereference(fnhe->fnhe_rth_input); -+ else -+ rth = rcu_dereference(FIB_RES_NH(*res).nh_rth_input); -+ - if (rt_cache_valid(rth)) { - skb_dst_set_noref(skb, &rth->dst); - goto out; -@@ -1562,7 +1597,7 @@ static int __mkroute_input(struct sk_buff *skb, - rth->dst.input = ip_forward; - rth->dst.output = ip_output; - -- rt_set_nexthop(rth, daddr, res, NULL, res->fi, res->type, itag); -+ rt_set_nexthop(rth, daddr, res, fnhe, res->fi, res->type, itag); - skb_dst_set(skb, &rth->dst); - out: - err = 0; -@@ -1877,7 +1912,7 @@ static struct rtable *__mkroute_output(const struct fib_result *res, - - fnhe = find_exception(nh, fl4->daddr); - if (fnhe) -- prth = &fnhe->fnhe_rth; -+ prth = &fnhe->fnhe_rth_output; - else { - if (unlikely(fl4->flowi4_flags & - FLOWI_FLAG_KNOWN_NH && --- -1.8.2.3 - diff --git a/main/linux-virt-grsec/APKBUILD b/main/linux-virt-grsec/APKBUILD index d84481715..7ff29e78e 100644 --- a/main/linux-virt-grsec/APKBUILD +++ b/main/linux-virt-grsec/APKBUILD @@ -3,7 +3,7 @@ _flavor=grsec pkgname=linux-virt-${_flavor} -pkgver=3.10.23 +pkgver=3.12.4 case $pkgver in *.*.*) _kernver=${pkgver%.*};; *.*) _kernver=${pkgver};; @@ -18,15 +18,8 @@ _config=${config:-kernelconfig.${CARCH}} install= source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz - grsecurity-2.9.1-$pkgver-unofficial.patch - 0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch - 0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch - 0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch - 0004-ipv4-rate-limit-updating-of-next-hop-exceptions-with.patch - 0005-ipv4-use-separate-genid-for-next-hop-exceptions.patch - 0006-ipv4-use-next-hop-exceptions-also-for-input-routes.patch + grsecurity-3.0-$pkgver-201312081754.patch fix-memory-map-for-PIE-applications.patch - sysctl_lxc.patch kernelconfig.x86 kernelconfig.x86_64 @@ -150,42 +143,21 @@ dev() { "$subpkgdir"/lib/modules/${_abi_release}/build } -md5sums="4f25cd5bec5f8d5a7d935b3f2ccb8481 linux-3.10.tar.xz -8b9650e10f8beee769545b51202766a5 patch-3.10.23.xz -82efe899230f7246ca99f3d334c0c1b8 grsecurity-2.9.1-3.10.23-unofficial.patch -a16f11b12381efb3bec79b9bfb329836 0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch -656ae7b10dd2f18dbfa1011041d08d60 0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch -aa454ffb96428586447775c21449e284 0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch -2a12a3717052e878c0cd42aa935bfcf4 0004-ipv4-rate-limit-updating-of-next-hop-exceptions-with.patch -6ce5fed63aad3f1a1ff1b9ba7b741822 0005-ipv4-use-separate-genid-for-next-hop-exceptions.patch -1a5800a2122ba0cc0d06733cb3bb8b8f 0006-ipv4-use-next-hop-exceptions-also-for-input-routes.patch +md5sums="cc6ee608854e0da4b64f6c1ff8b6398c linux-3.12.tar.xz +511b5a2f0de55b5e91fd293766ce182b patch-3.12.4.xz +97395c529c1dd1826fff077c1ba9814e grsecurity-3.0-3.12.4-201312081754.patch c6a4ae7e8ca6159e1631545515805216 fix-memory-map-for-PIE-applications.patch -b3c0153d53e508e03d73b94d15b24a96 sysctl_lxc.patch -539c848d541c1656851fe865018273df kernelconfig.x86 -82cd965fc82651f2e6b35e75c17d8031 kernelconfig.x86_64" -sha256sums="df27fa92d27a9c410bfe6c4a89f141638500d7eadcca5cce578954efc2ad3544 linux-3.10.tar.xz -bdf3983ff3e26c5781edb19a8d0d7765e2e0282cfabda2b0652cc0deff53f445 patch-3.10.23.xz -f0dfa654e64e79c96127a0f8cd4867a0170f099c7116e7f45e27572294b1b818 grsecurity-2.9.1-3.10.23-unofficial.patch -6af3757ac36a6cd3cda7b0a71b08143726383b19261294a569ad7f4042c72df3 0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch -dc8e82108615657f1fb9d641efd42255a5761c06edde1b00a41ae0d314d548f0 0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch -0985caa0f3ee8ed0959aeaa4214f5f8057ae8e61d50dcae39194912d31e14892 0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch -260fd1807838b68305a96992bf7d3302a2a8ef3a3b08fe079ba9a07e6422f736 0004-ipv4-rate-limit-updating-of-next-hop-exceptions-with.patch -ae32bb72afa170e6c3788c564b342763aba5945afacc1e2ebfc096adf50d77a3 0005-ipv4-use-separate-genid-for-next-hop-exceptions.patch -fc613ac466610b866b721c41836fd5bfb2d4b75bceb67972dc6369d7f62ff47e 0006-ipv4-use-next-hop-exceptions-also-for-input-routes.patch +cc0bc34dd6d4f4396fa70ceaa5aa4a1a kernelconfig.x86 +93a67bcefa885e0089247694c3e1fa25 kernelconfig.x86_64" +sha256sums="2e120ec7fde19fa51dc6b6cc11c81860a0775defcad5a5bf910ed9a50e845a02 linux-3.12.tar.xz +b1e21b37e29c7f32f1395356958019ff1ac2f2e75bcc7dda2a60ba79cfffd845 patch-3.12.4.xz +695fb49d9a8960f5ed8d11b24ce0286346b7dde9876d65a283210a8579b3b09e grsecurity-3.0-3.12.4-201312081754.patch 500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7 fix-memory-map-for-PIE-applications.patch -9ba55b0f45d5aa97503e376a13be6d249a10f32e36687055b2fa1e5a39fa0584 sysctl_lxc.patch -997d4c8a5a2b911047d26fe1bf8ee8d5cd3b7133e6abdc07b7deacd0b3eb2330 kernelconfig.x86 -7845194551137fbc3b69a75249696bc843bb7fe7f4a4e6b0582c0ca0856caa64 kernelconfig.x86_64" -sha512sums="5fb109fcbd59bf3dffc911b853894f0a84afa75151368f783a1252c5ff60c7a1504de216c0012be446df983e2dea400ad8eeed3ce04f24dc61d0ef76c174dc35 linux-3.10.tar.xz -0fdb65f1c45e490e1f2206589273e4b8f0f142ab6b16341cb52977e0c6a983b359f01456a9cae3e1c139d5ead5de106c10909b7fdb6a156675cad5d39374e97f patch-3.10.23.xz -8905d7215d9f82662e0e7b897fc2fb258c5978d12fed9cf618e60c7b0926af2f76e3b242140e9d3ab4988cee684f350aaf26270d1a8518297cde9928361d146d grsecurity-2.9.1-3.10.23-unofficial.patch -81e78593288e8b0fd2c03ea9fc1450323887707f087e911f172450a122bc9b591ee83394836789730d951aeec13d0b75a64e1c05f04364abf8f80d883ddc4a02 0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch -51ecb15b669f6a82940a13a38939116e003bf5dfd24496771c8279e907b72adcc63d607f0340a2940d757e12ddadb7d45c7af78ae311d284935a6296dbcac00c 0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch -57d0a8bd35d19cf657ded58efe24517d2252aec6984040713ba173a34edb5887ececaa2985076bc6a149eaa57639fd98a042c1c2d226ed4ad8dd5ed0e230717e 0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch -d2f578ad1d6e1fe52b55863e5bf338ae8201b828a498ec3e42e549c55295d3d1c6c3adfa9e226d711e3486628ed56ab996484e219d79ac4b0c0ec684ebd380aa 0004-ipv4-rate-limit-updating-of-next-hop-exceptions-with.patch -28a33e644bf2faf99c8dd6dbccfe14e140dfdd8824a8fb2d58aa7deb9e572f130d92b6b35ee181084050d82166bdf2e498a451a2a538a67b7ab84204405d2d87 0005-ipv4-use-separate-genid-for-next-hop-exceptions.patch -249140374c19a5599876268ff5b3cda2e136681aee103b4a9fff5d7d346f8e3295a907fb43db0701b8a9fece64c299ad2abac0434259cce6631307ce84090205 0006-ipv4-use-next-hop-exceptions-also-for-input-routes.patch +bb7418bfdfbe45476331412b17a06abb08f8a0f44fe8ff978fd3413e8671ae66 kernelconfig.x86 +4a11a2edd0dc69687f96f6c80140537b8ba74684244af59a1ffe74cd69712c6c kernelconfig.x86_64" +sha512sums="4ba5797e0772726d05c9f2eee66dc6dc2a5033c749ef44764c805a83da739ed5d0c6443b76785e38fe1ef74cc7ade787e48144faed0cfcb6f124f05248c700ff linux-3.12.tar.xz +efbb8e2a343935651101b43e7b977dd8c69aca7871b75d221edb32f93bd8ad83c6d0ae8d6622249019f8448fee8d3d754192bf7947602b8ed435bd786f1bb241 patch-3.12.4.xz +f9a9bfee3977624fa2e4cc047e35dad42c71fd9eaec1c73f7bd9ad951d23809cc690bb5070c6d56879db9bcf88f04ad8365aa0f8c302fb756dac2cfd720ac88d grsecurity-3.0-3.12.4-201312081754.patch 4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7 fix-memory-map-for-PIE-applications.patch -41071e21c59997604a380575d3c4171d35a12eaae6ddcf158d95e4fd5ccc69d61753cbd38b7bd08d879cce5bfea3fed2df15e5a3dca944f6f7cbd95d5d2daa23 sysctl_lxc.patch -08f5bb86f03415f60e9bb171ffa192fa70fa85dafeada10817a4b8ae7932fffd1b0f2df01750407e576bb71cd6c3f2c5fe76f2613922cd77f398bce134fd3ec2 kernelconfig.x86 -7a373bec279fe00601bff7ed64c5a09bb4318bf07557fece194afb426d78bf13191b0510642192518f3ffa68b9a36aa6f971f77f55ea09ae4f42c4a84afc00a5 kernelconfig.x86_64" +b2245e3eeb020651eb36289d658b32a0ace45e00c392113e8589dbc31f5bd602fb3284b915b4924c235c7886f5e773ad731ddb392ca9e7b10528e0344bdafaef kernelconfig.x86 +203ef17038ebdb92dbdd6547875816012442f6d4c3d5ea43d9f4898b4c074feda85c485c3bf2aa1b6de127985292aaeef3596e66f06282c7853f9ff7db0a5df4 kernelconfig.x86_64" diff --git a/main/linux-virt-grsec/grsecurity-2.9.1-3.10.23-unofficial.patch b/main/linux-virt-grsec/grsecurity-3.0-3.12.4-201312081754.patch index cc4eeaf73..fa9c2c7fd 100644 --- a/main/linux-virt-grsec/grsecurity-2.9.1-3.10.23-unofficial.patch +++ b/main/linux-virt-grsec/grsecurity-3.0-3.12.4-201312081754.patch @@ -229,10 +229,10 @@ index b89a739..79768fb 100644 +zconf.lex.c zoffset.h diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt -index 2fe6e76..889ee23 100644 +index fcbb736..5508d8c 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt -@@ -976,6 +976,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. +@@ -1031,6 +1031,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Format: <unsigned int> such that (rxsize & ~0x1fffc0) == 0. Default: 1024 @@ -243,7 +243,7 @@ index 2fe6e76..889ee23 100644 hashdist= [KNL,NUMA] Large hashes allocated during boot are distributed across NUMA nodes. Defaults on for 64-bit NUMA, off otherwise. -@@ -1928,6 +1932,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. +@@ -1999,6 +2003,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. noexec=on: enable non-executable mappings (default) noexec=off: disable non-executable mappings @@ -254,7 +254,7 @@ index 2fe6e76..889ee23 100644 nosmap [X86] Disable SMAP (Supervisor Mode Access Prevention) even if it is supported by processor. -@@ -2195,6 +2203,25 @@ bytes respectively. Such letter suffixes can also be entirely omitted. +@@ -2266,6 +2274,25 @@ bytes respectively. Such letter suffixes can also be entirely omitted. the specified number of seconds. This is to be used if your oopses keep scrolling off the screen. @@ -281,7 +281,7 @@ index 2fe6e76..889ee23 100644 pcd. [PARIDE] diff --git a/Makefile b/Makefile -index c6d2ec5..b2bfe62 100644 +index 3b7165e..9112a63 100644 --- a/Makefile +++ b/Makefile @@ -241,8 +241,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ @@ -399,8 +399,8 @@ index c6d2ec5..b2bfe62 100644 +$(vmlinux-dirs): gcc-plugins prepare scripts $(Q)$(MAKE) $(build)=$@ - # Store (new) KERNELRELASE string in include/config/kernel.release -@@ -835,6 +897,7 @@ prepare0: archprepare FORCE + define filechk_kernel.release +@@ -838,6 +900,7 @@ prepare0: archprepare FORCE $(Q)$(MAKE) $(build)=. # All the preparing.. @@ -408,7 +408,7 @@ index c6d2ec5..b2bfe62 100644 prepare: prepare0 # Generate some files -@@ -942,6 +1005,8 @@ all: modules +@@ -945,6 +1008,8 @@ all: modules # using awk while concatenating to the final file. PHONY += modules @@ -417,7 +417,7 @@ index c6d2ec5..b2bfe62 100644 modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order @$(kecho) ' Building modules, stage 2.'; -@@ -957,7 +1022,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) +@@ -960,7 +1025,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) # Target to prepare building external modules PHONY += modules_prepare @@ -426,7 +426,7 @@ index c6d2ec5..b2bfe62 100644 # Target to install modules PHONY += modules_install -@@ -1023,7 +1088,7 @@ MRPROPER_FILES += .config .config.old .version .old_version $(version_h) \ +@@ -1026,7 +1091,7 @@ MRPROPER_FILES += .config .config.old .version .old_version $(version_h) \ Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \ signing_key.priv signing_key.x509 x509.genkey \ extra_certificates signing_key.x509.keyid \ @@ -435,7 +435,7 @@ index c6d2ec5..b2bfe62 100644 # clean - Delete most, but leave enough to build external modules # -@@ -1063,6 +1128,7 @@ distclean: mrproper +@@ -1066,6 +1131,7 @@ distclean: mrproper \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ -o -name '.*.rej' \ @@ -443,7 +443,7 @@ index c6d2ec5..b2bfe62 100644 -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f -@@ -1223,6 +1289,8 @@ PHONY += $(module-dirs) modules +@@ -1227,6 +1293,8 @@ PHONY += $(module-dirs) modules $(module-dirs): crmodverdir $(objtree)/Module.symvers $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) @@ -452,7 +452,7 @@ index c6d2ec5..b2bfe62 100644 modules: $(module-dirs) @$(kecho) ' Building modules, stage 2.'; $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost -@@ -1359,17 +1427,21 @@ else +@@ -1366,17 +1434,21 @@ else target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) endif @@ -478,7 +478,7 @@ index c6d2ec5..b2bfe62 100644 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.symtypes: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) -@@ -1379,11 +1451,15 @@ endif +@@ -1386,11 +1458,15 @@ endif $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) @@ -497,10 +497,10 @@ index c6d2ec5..b2bfe62 100644 $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) $(@:.ko=.o) diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h -index c2cbe4f..f7264b4 100644 +index 78b03ef..da28a51 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h -@@ -250,6 +250,16 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) +@@ -292,6 +292,16 @@ static inline long atomic64_dec_if_positive(atomic64_t *v) #define atomic_dec(v) atomic_sub(1,(v)) #define atomic64_dec(v) atomic64_sub(1,(v)) @@ -579,7 +579,7 @@ index bc2a0da..8ad11ee 100644 static inline void diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h -index 81a4342..348b927 100644 +index d8f9b7e..f6222fa 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -102,6 +102,17 @@ struct vm_area_struct; @@ -614,10 +614,10 @@ index 2fd00b7..cfd5069 100644 for (i = 0; i < n; i++) { diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c -index b9e37ad..44c24e7 100644 +index 1402fcc..0b1abd2 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c -@@ -1297,10 +1297,11 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) +@@ -1298,10 +1298,11 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) generic version except that we know how to honor ADDR_LIMIT_32BIT. */ static unsigned long @@ -631,7 +631,7 @@ index b9e37ad..44c24e7 100644 info.flags = 0; info.length = len; -@@ -1308,6 +1309,7 @@ arch_get_unmapped_area_1(unsigned long addr, unsigned long len, +@@ -1309,6 +1310,7 @@ arch_get_unmapped_area_1(unsigned long addr, unsigned long len, info.high_limit = limit; info.align_mask = 0; info.align_offset = 0; @@ -639,7 +639,7 @@ index b9e37ad..44c24e7 100644 return vm_unmapped_area(&info); } -@@ -1340,20 +1342,24 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, +@@ -1341,20 +1343,24 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, merely specific addresses, but regions of memory -- perhaps this feature should be incorporated into all ports? */ @@ -669,7 +669,7 @@ index b9e37ad..44c24e7 100644 return addr; } diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c -index 0c4132d..88f0d53 100644 +index 98838a0..b304fb4 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -53,6 +53,124 @@ __load_new_mm_context(struct mm_struct *next_mm) @@ -829,10 +829,10 @@ index 0c4132d..88f0d53 100644 /* Allow reads even for write-only mappings */ if (!(vma->vm_flags & (VM_READ | VM_WRITE))) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig -index 18a9f5e..ca910b7 100644 +index 1ad6fb6..9406b3d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig -@@ -1766,7 +1766,7 @@ config ALIGNMENT_TRAP +@@ -1832,7 +1832,7 @@ config ALIGNMENT_TRAP config UACCESS_WITH_MEMCPY bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user()" @@ -841,6 +841,14 @@ index 18a9f5e..ca910b7 100644 default y if CPU_FEROCEON help Implement faster copy_to_user and clear_user methods for CPU +@@ -2097,6 +2097,7 @@ config XIP_PHYS_ADDR + config KEXEC + bool "Kexec system call (EXPERIMENTAL)" + depends on (!SMP || PM_SLEEP_SMP) ++ depends on !GRKERNSEC_KMEM + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index da1c77d..2ee6056 100644 --- a/arch/arm/include/asm/atomic.h @@ -1267,11 +1275,13 @@ index da1c77d..2ee6056 100644 static inline u64 atomic64_add_return(u64 i, atomic64_t *v) { +- u64 result; +- unsigned long tmp; + u64 result, tmp; -+ -+ smp_mb(); -+ -+ __asm__ __volatile__("@ atomic64_add_return\n" + + smp_mb(); + + __asm__ __volatile__("@ atomic64_add_return\n" +"1: ldrexd %1, %H1, [%3]\n" +" adds %0, %1, %4\n" +" adcs %H0, %H1, %H4\n" @@ -1304,21 +1314,19 @@ index da1c77d..2ee6056 100644 + +static inline u64 atomic64_add_return_unchecked(u64 i, atomic64_unchecked_t *v) +{ - u64 result; - unsigned long tmp; - - smp_mb(); - -- __asm__ __volatile__("@ atomic64_add_return\n" ++ u64 result; ++ unsigned long tmp; ++ ++ smp_mb(); ++ + __asm__ __volatile__("@ atomic64_add_return_unchecked\n" "1: ldrexd %0, %H0, [%3]\n" " adds %0, %0, %4\n" " adc %H0, %H0, %H4\n" -@@ -342,23 +654,34 @@ static inline void atomic64_sub(u64 i, atomic64_t *v) +@@ -342,6 +654,36 @@ static inline void atomic64_sub(u64 i, atomic64_t *v) __asm__ __volatile__("@ atomic64_sub\n" "1: ldrexd %0, %H0, [%3]\n" " subs %0, %0, %4\n" --" sbc %H0, %H0, %H4\n" +" sbcs %H0, %H0, %H4\n" + +#ifdef CONFIG_PAX_REFCOUNT @@ -1327,46 +1335,45 @@ index da1c77d..2ee6056 100644 +"3:\n" +#endif + - " strexd %1, %0, %H0, [%3]\n" - " teq %1, #0\n" - " bne 1b" ++" strexd %1, %0, %H0, [%3]\n" ++" teq %1, #0\n" ++" bne 1b" + +#ifdef CONFIG_PAX_REFCOUNT +"\n4:\n" + _ASM_EXTABLE(2b, 4b) +#endif + - : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) - : "r" (&v->counter), "r" (i) - : "cc"); - } - --static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) -+static inline void atomic64_sub_unchecked(u64 i, atomic64_unchecked_t *v) - { - u64 result; - unsigned long tmp; - -- smp_mb(); -- -- __asm__ __volatile__("@ atomic64_sub_return\n" -+ __asm__ __volatile__("@ atomic64_sub_unchecked\n" - "1: ldrexd %0, %H0, [%3]\n" - " subs %0, %0, %4\n" - " sbc %H0, %H0, %H4\n" -@@ -368,6 +691,39 @@ static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) - : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) - : "r" (&v->counter), "r" (i) - : "cc"); ++ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) ++ : "r" (&v->counter), "r" (i) ++ : "cc"); +} + -+static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) ++static inline void atomic64_sub_unchecked(u64 i, atomic64_unchecked_t *v) +{ -+ u64 result, tmp; -+ -+ smp_mb(); ++ u64 result; ++ unsigned long tmp; + -+ __asm__ __volatile__("@ atomic64_sub_return\n" ++ __asm__ __volatile__("@ atomic64_sub_unchecked\n" ++"1: ldrexd %0, %H0, [%3]\n" ++" subs %0, %0, %4\n" + " sbc %H0, %H0, %H4\n" + " strexd %1, %0, %H0, [%3]\n" + " teq %1, #0\n" +@@ -353,18 +695,32 @@ static inline void atomic64_sub(u64 i, atomic64_t *v) + + static inline u64 atomic64_sub_return(u64 i, atomic64_t *v) + { +- u64 result; +- unsigned long tmp; ++ u64 result, tmp; + + smp_mb(); + + __asm__ __volatile__("@ atomic64_sub_return\n" +-"1: ldrexd %0, %H0, [%3]\n" +-" subs %0, %0, %4\n" +-" sbc %H0, %H0, %H4\n" +"1: ldrexd %1, %H1, [%3]\n" +" subs %0, %1, %4\n" +" sbcs %H0, %H1, %H4\n" @@ -1379,21 +1386,18 @@ index da1c77d..2ee6056 100644 +"3:\n" +#endif + -+" strexd %1, %0, %H0, [%3]\n" -+" teq %1, #0\n" -+" bne 1b" + " strexd %1, %0, %H0, [%3]\n" + " teq %1, #0\n" + " bne 1b" + +#ifdef CONFIG_PAX_REFCOUNT +"\n4:\n" + _ASM_EXTABLE(2b, 4b) +#endif + -+ : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) -+ : "r" (&v->counter), "r" (i) -+ : "cc"); - - smp_mb(); - + : "=&r" (result), "=&r" (tmp), "+Qo" (v->counter) + : "r" (&v->counter), "r" (i) + : "cc"); @@ -398,6 +754,30 @@ static inline u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old, u64 new) return oldval; } @@ -1534,7 +1538,7 @@ index 75fe66b..ba3dee4 100644 #endif diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h -index 17d0ae8..014e350 100644 +index 15f2d5b..43ffa53 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -116,7 +116,7 @@ struct cpu_cache_fns { @@ -1598,15 +1602,15 @@ index 6ddbe44..b5e38b1 100644 +#define DOMAIN_KERNELCLIENT 1 #define DOMAIN_MANAGER 3 +#define DOMAIN_VECTORS DOMAIN_USER -+#else + #else + +#ifdef CONFIG_PAX_KERNEXEC -+#define DOMAIN_MANAGER 1 -+#define DOMAIN_KERNEXEC 3 - #else #define DOMAIN_MANAGER 1 - #endif - ++#define DOMAIN_KERNEXEC 3 ++#else ++#define DOMAIN_MANAGER 1 ++#endif ++ +#ifdef CONFIG_PAX_MEMORY_UDEREF +#define DOMAIN_USERCLIENT 0 +#define DOMAIN_UDEREF 1 @@ -1617,8 +1621,8 @@ index 6ddbe44..b5e38b1 100644 +#endif +#define DOMAIN_KERNELCLIENT 1 + -+#endif -+ + #endif + #define domain_val(dom,type) ((type) << (2*(dom))) #ifndef __ASSEMBLY__ @@ -1646,10 +1650,10 @@ index 6ddbe44..b5e38b1 100644 static inline void set_domain(unsigned val) { } static inline void modify_domain(unsigned dom, unsigned type) { } diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h -index 56211f2..17e8a25 100644 +index f4b46d3..abc9b2b 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h -@@ -116,7 +116,14 @@ int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); +@@ -114,7 +114,14 @@ int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); 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. */ @@ -1665,7 +1669,7 @@ index 56211f2..17e8a25 100644 /* 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 -@@ -126,10 +133,6 @@ int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); +@@ -124,10 +131,6 @@ int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); extern void elf_set_personality(const struct elf32_hdr *); #define SET_PERSONALITY(ex) elf_set_personality(&(ex)) @@ -1795,7 +1799,7 @@ index 2fe141f..192dc01 100644 #ifdef CONFIG_MMU extern void iotable_init(struct map_desc *, int); diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h -index 12f71a1..04e063c 100644 +index f94784f..9a09a4a 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -35,7 +35,7 @@ struct outer_cache_fns { @@ -1805,10 +1809,10 @@ index 12f71a1..04e063c 100644 -}; +} __no_const; - #ifdef CONFIG_OUTER_CACHE + extern struct outer_cache_fns outer_cache; diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h -index cbdc7a2..32f44fe 100644 +index 4355f0e..c229913 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -114,7 +114,7 @@ struct cpu_user_fns { @@ -1932,18 +1936,10 @@ index f97ee02..cc9fe9e 100644 * These are the memory types, defined to be compatible with * pre-ARMv6 CPUs cacheable and bufferable bits: XXCB diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h -index 18f5cef..25b8f43 100644 +index 626989f..9d67a33 100644 --- a/arch/arm/include/asm/pgtable-3level-hwdef.h +++ b/arch/arm/include/asm/pgtable-3level-hwdef.h -@@ -41,6 +41,7 @@ - */ - #define PMD_SECT_BUFFERABLE (_AT(pmdval_t, 1) << 2) - #define PMD_SECT_CACHEABLE (_AT(pmdval_t, 1) << 3) -+#define PMD_SECT_RDONLY (_AT(pmdval_t, 1) << 7) - #define PMD_SECT_S (_AT(pmdval_t, 3) << 8) - #define PMD_SECT_AF (_AT(pmdval_t, 1) << 10) - #define PMD_SECT_nG (_AT(pmdval_t, 1) << 11) -@@ -71,6 +72,7 @@ +@@ -75,6 +75,7 @@ #define PTE_EXT_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ #define PTE_EXT_AF (_AT(pteval_t, 1) << 10) /* Access Flag */ #define PTE_EXT_NG (_AT(pteval_t, 1) << 11) /* nG */ @@ -1952,10 +1948,10 @@ index 18f5cef..25b8f43 100644 /* diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h -index 86b8fe3..e25f975 100644 +index 5689c18..eea12f9 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h -@@ -74,6 +74,7 @@ +@@ -82,6 +82,7 @@ #define L_PTE_RDONLY (_AT(pteval_t, 1) << 7) /* AP[2] */ #define L_PTE_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ #define L_PTE_YOUNG (_AT(pteval_t, 1) << 10) /* AF */ @@ -1963,7 +1959,7 @@ index 86b8fe3..e25f975 100644 #define L_PTE_XN (_AT(pteval_t, 1) << 54) /* XN */ #define L_PTE_DIRTY (_AT(pteval_t, 1) << 55) /* unused */ #define L_PTE_SPECIAL (_AT(pteval_t, 1) << 56) /* unused */ -@@ -82,6 +83,7 @@ +@@ -95,6 +96,7 @@ /* * To be used in assembly code with the upper page attributes. */ @@ -1972,10 +1968,10 @@ index 86b8fe3..e25f975 100644 #define L_PTE_DIRTY_HIGH (1 << (55 - 32)) diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h -index 9bcd262..1ff999b 100644 +index be956db..c8f25e2 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h -@@ -30,6 +30,9 @@ +@@ -33,6 +33,9 @@ #include <asm/pgtable-2level.h> #endif @@ -1985,7 +1981,7 @@ index 9bcd262..1ff999b 100644 /* * Just any arbitrary offset to the start of the vmalloc VM area: the * current 8MB value just means that there will be a 8MB "hole" after the -@@ -45,6 +48,9 @@ +@@ -48,6 +51,9 @@ #define LIBRARY_TEXT_START 0x0c000000 #ifndef __ASSEMBLY__ @@ -1995,7 +1991,7 @@ index 9bcd262..1ff999b 100644 extern void __pte_error(const char *file, int line, pte_t); extern void __pmd_error(const char *file, int line, pmd_t); extern void __pgd_error(const char *file, int line, pgd_t); -@@ -53,6 +59,48 @@ extern void __pgd_error(const char *file, int line, pgd_t); +@@ -56,6 +62,48 @@ extern void __pgd_error(const char *file, int line, pgd_t); #define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd) #define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd) @@ -2044,7 +2040,7 @@ index 9bcd262..1ff999b 100644 /* * This is the lowest virtual address we can permit any user space * mapping to be mapped at. This is particularly important for -@@ -72,8 +120,8 @@ extern void __pgd_error(const char *file, int line, pgd_t); +@@ -75,8 +123,8 @@ extern void __pgd_error(const char *file, int line, pgd_t); /* * The pgprot_* and protection_map entries will be fixed up in runtime * to include the cachable and bufferable bits based on memory policy, @@ -2055,7 +2051,7 @@ index 9bcd262..1ff999b 100644 */ #define _L_PTE_DEFAULT L_PTE_PRESENT | L_PTE_YOUNG -@@ -257,7 +305,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } +@@ -260,7 +308,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER | @@ -2065,7 +2061,7 @@ index 9bcd262..1ff999b 100644 return pte; } diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h -index f3628fb..a0672dd 100644 +index 5324c11..bcae5f0 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h @@ -75,7 +75,7 @@ extern struct processor { @@ -2078,7 +2074,7 @@ index f3628fb..a0672dd 100644 #ifndef MULTI_CPU extern void cpu_proc_init(void); diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h -index ce0dbe7..c085b6f 100644 +index c4ae171..ea0c0c2 100644 --- a/arch/arm/include/asm/psci.h +++ b/arch/arm/include/asm/psci.h @@ -29,7 +29,7 @@ struct psci_operations { @@ -2089,12 +2085,12 @@ index ce0dbe7..c085b6f 100644 +} __no_const; extern struct psci_operations psci_ops; - + extern struct smp_operations psci_smp_ops; diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h -index d3a22be..3a69ad5 100644 +index a8cae71c..65dd797 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h -@@ -107,7 +107,7 @@ struct smp_operations { +@@ -110,7 +110,7 @@ struct smp_operations { int (*cpu_disable)(unsigned int cpu); #endif #endif @@ -2104,10 +2100,10 @@ index d3a22be..3a69ad5 100644 /* * set platform specific SMP operations diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h -index f00b569..aa5bb41 100644 +index df5e13d..97efb82 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h -@@ -77,9 +77,9 @@ struct thread_info { +@@ -88,9 +88,9 @@ struct thread_info { .flags = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ @@ -2120,7 +2116,7 @@ index f00b569..aa5bb41 100644 .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ -@@ -152,7 +152,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, +@@ -163,7 +163,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define TIF_SYSCALL_AUDIT 9 #define TIF_SYSCALL_TRACEPOINT 10 #define TIF_SECCOMP 11 /* seccomp syscall filtering active */ @@ -2133,7 +2129,7 @@ index f00b569..aa5bb41 100644 #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 20 -@@ -165,10 +169,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, +@@ -176,10 +180,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) @@ -2147,7 +2143,7 @@ index f00b569..aa5bb41 100644 /* * Change these and you break ASM code in entry-common.S diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h -index 7e1f760..de33b13 100644 +index 72abdc5..9eba222 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -18,6 +18,7 @@ @@ -2156,9 +2152,9 @@ index 7e1f760..de33b13 100644 #include <asm/compiler.h> +#include <asm/pgtable.h> - #define VERIFY_READ 0 - #define VERIFY_WRITE 1 -@@ -63,11 +64,38 @@ extern int __put_user_bad(void); + #if __LINUX_ARM_ARCH__ < 6 + #include <asm-generic/uaccess-unaligned.h> +@@ -70,11 +71,38 @@ extern int __put_user_bad(void); static inline void set_fs(mm_segment_t fs) { current_thread_info()->addr_limit = fs; @@ -2198,7 +2194,7 @@ index 7e1f760..de33b13 100644 #define __addr_ok(addr) ({ \ unsigned long flag; \ __asm__("cmp %2, %0; movlo %0, #0" \ -@@ -143,8 +171,12 @@ extern int __get_user_4(void *); +@@ -150,8 +178,12 @@ extern int __get_user_4(void *); #define get_user(x,p) \ ({ \ @@ -2212,7 +2208,7 @@ index 7e1f760..de33b13 100644 }) extern int __put_user_1(void *, unsigned int); -@@ -188,8 +220,12 @@ extern int __put_user_8(void *, unsigned long long); +@@ -195,8 +227,12 @@ extern int __put_user_8(void *, unsigned long long); #define put_user(x,p) \ ({ \ @@ -2226,7 +2222,7 @@ index 7e1f760..de33b13 100644 }) #else /* CONFIG_MMU */ -@@ -230,13 +266,17 @@ static inline void set_fs(mm_segment_t fs) +@@ -237,13 +273,17 @@ static inline void set_fs(mm_segment_t fs) #define __get_user(x,ptr) \ ({ \ long __gu_err = 0; \ @@ -2244,7 +2240,7 @@ index 7e1f760..de33b13 100644 (void) 0; \ }) -@@ -312,13 +352,17 @@ do { \ +@@ -319,13 +359,17 @@ do { \ #define __put_user(x,ptr) \ ({ \ long __pu_err = 0; \ @@ -2262,7 +2258,7 @@ index 7e1f760..de33b13 100644 (void) 0; \ }) -@@ -418,11 +462,44 @@ do { \ +@@ -425,11 +469,44 @@ do { \ #ifdef CONFIG_MMU @@ -2310,7 +2306,7 @@ index 7e1f760..de33b13 100644 #else #define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0) #define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0) -@@ -431,6 +508,9 @@ extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned l +@@ -438,6 +515,9 @@ extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned l static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -2320,7 +2316,7 @@ index 7e1f760..de33b13 100644 if (access_ok(VERIFY_READ, from, n)) n = __copy_from_user(to, from, n); else /* security hole - plug it */ -@@ -440,6 +520,9 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u +@@ -447,6 +527,9 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) { @@ -2331,10 +2327,10 @@ index 7e1f760..de33b13 100644 n = __copy_to_user(to, from, n); return n; diff --git a/arch/arm/include/uapi/asm/ptrace.h b/arch/arm/include/uapi/asm/ptrace.h -index 96ee092..37f1844 100644 +index 5af0ed1..cea83883 100644 --- a/arch/arm/include/uapi/asm/ptrace.h +++ b/arch/arm/include/uapi/asm/ptrace.h -@@ -73,7 +73,7 @@ +@@ -92,7 +92,7 @@ * ARMv7 groups of PSR bits */ #define APSR_MASK 0xf80f0000 /* N, Z, C, V, Q and GE flags */ @@ -2370,7 +2366,7 @@ index 60d3b73..e5a0f22 100644 EXPORT_SYMBOL(__get_user_1); EXPORT_SYMBOL(__get_user_2); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S -index 32640ae..7034750 100644 +index ec3e5cf..b450ee3 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -47,6 +47,87 @@ @@ -2512,17 +2508,7 @@ index 32640ae..7034750 100644 sub sp, sp, #S_FRAME_SIZE ARM( stmib sp, {r1 - r12} ) THUMB( stmia sp, {r0 - r12} ) -@@ -358,7 +455,8 @@ ENDPROC(__pabt_svc) - .endm - - .macro kuser_cmpxchg_check --#if !defined(CONFIG_CPU_32v6K) && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) -+#if !defined(CONFIG_CPU_32v6K) && defined(CONFIG_KUSER_HELPERS) && \ -+ !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) - #ifndef CONFIG_MMU - #warning "NPTL on non MMU needs fixing" - #else -@@ -415,7 +513,9 @@ __und_usr: +@@ -416,7 +513,9 @@ __und_usr: tst r3, #PSR_T_BIT @ Thumb mode? bne __und_usr_thumb sub r4, r2, #4 @ ARM instr at LR - 4 @@ -2532,7 +2518,7 @@ index 32640ae..7034750 100644 #ifdef CONFIG_CPU_ENDIAN_BE8 rev r0, r0 @ little endian instruction #endif -@@ -450,10 +550,14 @@ __und_usr_thumb: +@@ -451,10 +550,14 @@ __und_usr_thumb: */ .arch armv6t2 #endif @@ -2547,7 +2533,7 @@ index 32640ae..7034750 100644 add r2, r2, #2 @ r2 is PC + 2, make it PC + 4 str r2, [sp, #S_PC] @ it's a 2x16bit instr, update orr r0, r0, r5, lsl #16 -@@ -482,7 +586,8 @@ ENDPROC(__und_usr) +@@ -483,7 +586,8 @@ ENDPROC(__und_usr) */ .pushsection .fixup, "ax" .align 2 @@ -2557,16 +2543,16 @@ index 32640ae..7034750 100644 .popsection .pushsection __ex_table,"a" .long 1b, 4b -@@ -691,7 +796,7 @@ ENTRY(__switch_to) - THUMB( stmia ip!, {r4 - sl, fp} ) @ Store most regs on stack - THUMB( str sp, [ip], #4 ) +@@ -693,7 +797,7 @@ ENTRY(__switch_to) THUMB( str lr, [ip], #4 ) + ldr r4, [r2, #TI_TP_VALUE] + ldr r5, [r2, #TI_TP_VALUE + 4] -#ifdef CONFIG_CPU_USE_DOMAINS +#if defined(CONFIG_CPU_USE_DOMAINS) || defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF) ldr r6, [r2, #TI_CPU_DOMAIN] #endif - set_tls r3, r4, r5 -@@ -700,7 +805,7 @@ ENTRY(__switch_to) + switch_tls r1, r4, r5, r3, r7 +@@ -702,7 +806,7 @@ ENTRY(__switch_to) ldr r8, =__stack_chk_guard ldr r7, [r7, #TSK_STACK_CANARY] #endif @@ -2576,7 +2562,7 @@ index 32640ae..7034750 100644 #endif mov r5, r0 diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S -index bc5bc0a..d0998ca 100644 +index bc6bd96..bd026cb 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -10,18 +10,46 @@ @@ -2629,16 +2615,8 @@ index bc5bc0a..d0998ca 100644 .align 5 /* * This is the fast syscall return path. We do as little as -@@ -350,6 +378,7 @@ ENDPROC(ftrace_stub) - - .align 5 - ENTRY(vector_swi) -+ - sub sp, sp, #S_FRAME_SIZE - stmia sp, {r0 - r12} @ Calling r0 - r12 - ARM( add r8, sp, #S_PC ) -@@ -399,6 +428,12 @@ ENTRY(vector_swi) - ldr scno, [lr, #-4] @ get SWI instruction +@@ -413,6 +441,12 @@ ENTRY(vector_swi) + USER( ldr scno, [lr, #-4] ) @ get SWI instruction #endif + /* @@ -2647,14 +2625,14 @@ index bc5bc0a..d0998ca 100644 + */ + pax_enter_kernel_user + - #ifdef CONFIG_ALIGNMENT_TRAP - ldr ip, __cr_alignment - ldr ip, [ip] + adr tbl, sys_call_table @ load syscall table pointer + + #if defined(CONFIG_OABI_COMPAT) diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S -index 160f337..db67ee4 100644 +index 39f89fb..d612bd9 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S -@@ -73,6 +73,60 @@ +@@ -184,6 +184,60 @@ msr cpsr_c, \rtemp @ switch back to the SVC mode .endm @@ -2715,7 +2693,7 @@ index 160f337..db67ee4 100644 #ifndef CONFIG_THUMB2_KERNEL .macro svc_exit, rpsr, irq = 0 .if \irq != 0 -@@ -92,6 +146,9 @@ +@@ -203,6 +257,9 @@ blne trace_hardirqs_off #endif .endif @@ -2725,7 +2703,7 @@ index 160f337..db67ee4 100644 msr spsr_cxsf, \rpsr #if defined(CONFIG_CPU_V6) ldr r0, [sp] -@@ -155,6 +212,9 @@ +@@ -266,6 +323,9 @@ blne trace_hardirqs_off #endif .endif @@ -2736,34 +2714,22 @@ index 160f337..db67ee4 100644 ldrd r0, r1, [sp, #S_LR] @ calling lr and pc clrex @ clear the exclusive monitor diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c -index 25442f4..d4948fc 100644 +index 918875d..cd5fa27 100644 --- a/arch/arm/kernel/fiq.c +++ b/arch/arm/kernel/fiq.c -@@ -84,17 +84,16 @@ int show_fiq_list(struct seq_file *p, int prec) - - void set_fiq_handler(void *start, unsigned int length) - { --#if defined(CONFIG_CPU_USE_DOMAINS) -- void *base = (void *)0xffff0000; --#else +@@ -87,7 +87,10 @@ void set_fiq_handler(void *start, unsigned int length) void *base = vectors_page; --#endif unsigned offset = FIQ_OFFSET; + pax_open_kernel(); memcpy(base + offset, start, length); + pax_close_kernel(); + -+ if (!cache_is_vipt_nonaliasing()) -+ flush_icache_range(base + offset, offset + length); - flush_icache_range(0xffff0000 + offset, 0xffff0000 + offset + length); -- if (!vectors_high()) -- flush_icache_range(offset, offset + length); - } - - int claim_fiq(struct fiq_handler *f) + if (!cache_is_vipt_nonaliasing()) + flush_icache_range((unsigned long)base + offset, offset + + length); diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S -index 8bac553..caee108 100644 +index 476de57..4857a76 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -52,7 +52,9 @@ @@ -2777,7 +2743,7 @@ index 8bac553..caee108 100644 .endm /* -@@ -434,7 +436,7 @@ __enable_mmu: +@@ -432,7 +434,7 @@ __enable_mmu: mov r5, #(domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \ @@ -2786,24 +2752,11 @@ index 8bac553..caee108 100644 mcr p15, 0, r5, c3, c0, 0 @ load domain access register mcr p15, 0, r4, c2, c0, 0 @ load page table pointer #endif -diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c -index 1fd749e..47adb08 100644 ---- a/arch/arm/kernel/hw_breakpoint.c -+++ b/arch/arm/kernel/hw_breakpoint.c -@@ -1029,7 +1029,7 @@ static int __cpuinit dbg_reset_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata dbg_reset_nb = { -+static struct notifier_block dbg_reset_nb = { - .notifier_call = dbg_reset_notify, - }; - diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c -index 1e9be5d..03edbc2 100644 +index 084dc88..fce4e68 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c -@@ -37,12 +37,37 @@ +@@ -37,12 +37,39 @@ #endif #ifdef CONFIG_MMU @@ -2834,11 +2787,13 @@ index 1e9be5d..03edbc2 100644 +{ + module_free(mod, module_region); +} ++EXPORT_SYMBOL(module_free_exec); + +void *module_alloc_exec(unsigned long size) +{ + return __module_alloc(size, PAGE_KERNEL_EXEC); +} ++EXPORT_SYMBOL(module_alloc_exec); +#endif #endif @@ -2863,37 +2818,11 @@ index 07314af..c46655c 100644 flush_icache_range((uintptr_t)(addr), (uintptr_t)(addr) + size); -diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c -index e19edc6..e186ee1 100644 ---- a/arch/arm/kernel/perf_event.c -+++ b/arch/arm/kernel/perf_event.c -@@ -56,7 +56,7 @@ armpmu_map_hw_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config) - int mapping; - - if (config >= PERF_COUNT_HW_MAX) -- return -ENOENT; -+ return -EINVAL; - - mapping = (*event_map)[config]; - return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping; -diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c -index 1f2740e..b36e225 100644 ---- a/arch/arm/kernel/perf_event_cpu.c -+++ b/arch/arm/kernel/perf_event_cpu.c -@@ -171,7 +171,7 @@ static int __cpuinit cpu_pmu_notify(struct notifier_block *b, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata cpu_pmu_hotplug_notifier = { -+static struct notifier_block cpu_pmu_hotplug_notifier = { - .notifier_call = cpu_pmu_notify, - }; - diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c -index ab1fe3b..dcd439f 100644 +index 94f6b05..efd7312 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c -@@ -223,6 +223,7 @@ void machine_power_off(void) +@@ -217,6 +217,7 @@ void machine_power_off(void) if (pm_power_off) pm_power_off(); @@ -2901,16 +2830,16 @@ index ab1fe3b..dcd439f 100644 } /* -@@ -236,7 +237,7 @@ void machine_power_off(void) +@@ -230,7 +231,7 @@ void machine_power_off(void) * executing pre-reset code, and using RAM that the primary CPU's code wishes * to use. Implementing such co-ordination would be essentially impossible. */ -void machine_restart(char *cmd) +__noreturn void machine_restart(char *cmd) { + local_irq_disable(); smp_send_stop(); - -@@ -258,8 +259,8 @@ void __show_regs(struct pt_regs *regs) +@@ -253,8 +254,8 @@ void __show_regs(struct pt_regs *regs) show_regs_print_info(KERN_DEFAULT); @@ -2921,7 +2850,7 @@ index ab1fe3b..dcd439f 100644 printk("pc : [<%08lx>] lr : [<%08lx>] psr: %08lx\n" "sp : %08lx ip : %08lx fp : %08lx\n", regs->ARM_pc, regs->ARM_lr, regs->ARM_cpsr, -@@ -426,12 +427,6 @@ unsigned long get_wchan(struct task_struct *p) +@@ -422,12 +423,6 @@ unsigned long get_wchan(struct task_struct *p) return 0; } @@ -2934,7 +2863,7 @@ index ab1fe3b..dcd439f 100644 #ifdef CONFIG_MMU #ifdef CONFIG_KUSER_HELPERS /* -@@ -447,7 +442,7 @@ static struct vm_area_struct gate_vma = { +@@ -443,7 +438,7 @@ static struct vm_area_struct gate_vma = { static int __init gate_vma_init(void) { @@ -2943,7 +2872,7 @@ index ab1fe3b..dcd439f 100644 return 0; } arch_initcall(gate_vma_init); -@@ -473,41 +468,16 @@ int in_gate_area_no_mm(unsigned long addr) +@@ -469,41 +464,16 @@ int in_gate_area_no_mm(unsigned long addr) const char *arch_vma_name(struct vm_area_struct *vma) { @@ -2989,7 +2918,7 @@ index ab1fe3b..dcd439f 100644 } #endif diff --git a/arch/arm/kernel/psci.c b/arch/arm/kernel/psci.c -index 3653164..d83e55d 100644 +index 4693188..4596c5e 100644 --- a/arch/arm/kernel/psci.c +++ b/arch/arm/kernel/psci.c @@ -24,7 +24,7 @@ @@ -3002,10 +2931,10 @@ index 3653164..d83e55d 100644 static int (*invoke_psci_fn)(u32, u32, u32, u32); diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c -index 03deeff..741ce88 100644 +index 0dd3b79..e018f64 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c -@@ -937,10 +937,19 @@ static int tracehook_report_syscall(struct pt_regs *regs, +@@ -929,10 +929,19 @@ static int tracehook_report_syscall(struct pt_regs *regs, return current_thread_info()->syscall; } @@ -3026,10 +2955,10 @@ index 03deeff..741ce88 100644 if (secure_computing(scno) == -1) return -1; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c -index b4b1d39..efdc9be 100644 +index 0e1e2b3..c0e821d 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c -@@ -97,21 +97,23 @@ EXPORT_SYMBOL(system_serial_high); +@@ -98,21 +98,23 @@ EXPORT_SYMBOL(system_serial_high); unsigned int elf_hwcap __read_mostly; EXPORT_SYMBOL(elf_hwcap); @@ -3058,7 +2987,7 @@ index b4b1d39..efdc9be 100644 EXPORT_SYMBOL(outer_cache); #endif -@@ -236,9 +238,13 @@ static int __get_cpu_architecture(void) +@@ -245,9 +247,13 @@ static int __get_cpu_architecture(void) asm("mrc p15, 0, %0, c0, c1, 4" : "=r" (mmfr0)); if ((mmfr0 & 0x0000000f) >= 0x00000003 || @@ -3074,7 +3003,7 @@ index b4b1d39..efdc9be 100644 (mmfr0 & 0x000000f0) == 0x00000020) cpu_arch = CPU_ARCH_ARMv6; else -@@ -479,7 +485,7 @@ static void __init setup_processor(void) +@@ -571,7 +577,7 @@ static void __init setup_processor(void) __cpu_architecture = __get_cpu_architecture(); #ifdef MULTI_CPU @@ -3084,7 +3013,7 @@ index b4b1d39..efdc9be 100644 #ifdef MULTI_TLB cpu_tlb = *list->tlb; diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c -index 5a42c12..a2bb7c6 100644 +index ab33042..11248a8 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -45,8 +45,6 @@ static const unsigned long sigreturn_codes[7] = { @@ -3096,7 +3025,7 @@ index 5a42c12..a2bb7c6 100644 #ifdef CONFIG_CRUNCH static int preserve_crunch_context(struct crunch_sigframe __user *frame) { -@@ -406,8 +404,7 @@ setup_return(struct pt_regs *regs, struct ksignal *ksig, +@@ -411,8 +409,7 @@ setup_return(struct pt_regs *regs, struct ksignal *ksig, * except when the MPU has protected the vectors * page from PL0 */ @@ -3106,7 +3035,7 @@ index 5a42c12..a2bb7c6 100644 } else #endif { -@@ -611,33 +608,3 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) +@@ -616,33 +613,3 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) } while (thread_flags & _TIF_WORK_MASK); return 0; } @@ -3141,7 +3070,7 @@ index 5a42c12..a2bb7c6 100644 - return page; -} diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c -index 5919eb4..b5d6dfe 100644 +index 72024ea..ae302dd 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -70,7 +70,7 @@ enum ipi_msg_type { @@ -3154,7 +3083,7 @@ index 5919eb4..b5d6dfe 100644 void __init smp_set_ops(struct smp_operations *ops) { diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c -index 6b9567e..b8af2d6 100644 +index 8fcda14..4512b9d 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -55,7 +55,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long); @@ -3185,7 +3114,7 @@ index 6b9567e..b8af2d6 100644 if (signr) do_exit(signr); } -@@ -592,7 +597,9 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) +@@ -628,7 +633,9 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) * The user helper at 0xffff0fe0 must be used instead. * (see entry-armv.S for details) */ @@ -3195,7 +3124,7 @@ index 6b9567e..b8af2d6 100644 } return 0; -@@ -848,5 +855,9 @@ void __init early_trap_init(void *vectors_base) +@@ -885,7 +892,11 @@ void __init early_trap_init(void *vectors_base) kuser_init(vectors_base); flush_icache_range(vectors, vectors + PAGE_SIZE * 2); @@ -3205,9 +3134,11 @@ index 6b9567e..b8af2d6 100644 + modify_domain(DOMAIN_USER, DOMAIN_USERCLIENT); +#endif + - } + #else /* ifndef CONFIG_CPU_V7M */ + /* + * on V7-M there is no need to copy the vector table to a dedicated diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S -index 33f2ea3..0b91824 100644 +index 7bcee5c..e2f3249 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -8,7 +8,11 @@ @@ -3223,7 +3154,16 @@ index 33f2ea3..0b91824 100644 #define PROC_INFO \ . = ALIGN(4); \ VMLINUX_SYMBOL(__proc_info_begin) = .; \ -@@ -94,6 +98,11 @@ SECTIONS +@@ -34,7 +38,7 @@ + #endif + + #if (defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)) || \ +- defined(CONFIG_GENERIC_BUG) ++ defined(CONFIG_GENERIC_BUG) || defined(CONFIG_PAX_REFCOUNT) + #define ARM_EXIT_KEEP(x) x + #define ARM_EXIT_DISCARD(x) + #else +@@ -90,6 +94,11 @@ SECTIONS _text = .; HEAD_TEXT } @@ -3235,7 +3175,7 @@ index 33f2ea3..0b91824 100644 .text : { /* Real text segment */ _stext = .; /* Text and read-only data */ __exception_text_start = .; -@@ -116,6 +125,8 @@ SECTIONS +@@ -112,6 +121,8 @@ SECTIONS ARM_CPU_KEEP(PROC_INFO) } @@ -3244,7 +3184,7 @@ index 33f2ea3..0b91824 100644 RO_DATA(PAGE_SIZE) . = ALIGN(4); -@@ -146,7 +157,9 @@ SECTIONS +@@ -142,7 +153,9 @@ SECTIONS NOTES @@ -3255,7 +3195,7 @@ index 33f2ea3..0b91824 100644 #ifndef CONFIG_XIP_KERNEL . = ALIGN(PAGE_SIZE); -@@ -224,6 +237,11 @@ SECTIONS +@@ -220,6 +233,11 @@ SECTIONS . = PAGE_OFFSET + TEXT_OFFSET; #else __init_end = .; @@ -3268,7 +3208,7 @@ index 33f2ea3..0b91824 100644 __data_loc = .; #endif diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c -index ef1703b..46b77f3 100644 +index 9c697db..115237f 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -56,7 +56,7 @@ static unsigned long hyp_default_vectors; @@ -3280,7 +3220,7 @@ index ef1703b..46b77f3 100644 static u8 kvm_next_vmid; static DEFINE_SPINLOCK(kvm_vmid_lock); -@@ -392,7 +392,7 @@ void force_vm_exit(const cpumask_t *mask) +@@ -396,7 +396,7 @@ void force_vm_exit(const cpumask_t *mask) */ static bool need_new_vmid_gen(struct kvm *kvm) { @@ -3289,7 +3229,7 @@ index ef1703b..46b77f3 100644 } /** -@@ -425,7 +425,7 @@ static void update_vttbr(struct kvm *kvm) +@@ -429,7 +429,7 @@ static void update_vttbr(struct kvm *kvm) /* First user of a new VMID generation? */ if (unlikely(kvm_next_vmid == 0)) { @@ -3298,7 +3238,7 @@ index ef1703b..46b77f3 100644 kvm_next_vmid = 1; /* -@@ -442,7 +442,7 @@ static void update_vttbr(struct kvm *kvm) +@@ -446,7 +446,7 @@ static void update_vttbr(struct kvm *kvm) kvm_call_hyp(__kvm_flush_vm_context); } @@ -3419,7 +3359,7 @@ index 7d08b43..f7ca7ea 100644 #include "csumpartialcopygeneric.S" diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c -index 64dbfa5..84a3fd9 100644 +index 5306de3..aed6d03 100644 --- a/arch/arm/lib/delay.c +++ b/arch/arm/lib/delay.c @@ -28,7 +28,7 @@ @@ -3432,7 +3372,7 @@ index 64dbfa5..84a3fd9 100644 .const_udelay = __loop_const_udelay, .udelay = __loop_udelay, diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c -index 025f742..8432b08 100644 +index 025f742..a9e5b3b 100644 --- a/arch/arm/lib/uaccess_with_memcpy.c +++ b/arch/arm/lib/uaccess_with_memcpy.c @@ -104,7 +104,7 @@ out: @@ -3444,11 +3384,20 @@ index 025f742..8432b08 100644 { /* * This test is stubbed out of the main function above to keep +@@ -155,7 +155,7 @@ out: + return n; + } + +-unsigned long __clear_user(void __user *addr, unsigned long n) ++unsigned long ___clear_user(void __user *addr, unsigned long n) + { + /* See rational for this in __copy_to_user() above. */ + if (n < 64) diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c -index f389228..592ef66 100644 +index 1767611..d2e7e24 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c -@@ -149,7 +149,16 @@ static void clk_gate_fn_disable(struct clk_hw *hw) +@@ -156,7 +156,16 @@ static void clk_gate_fn_disable(struct clk_hw *hw) clk_gate_ops.disable(hw); } @@ -3466,7 +3415,7 @@ index f389228..592ef66 100644 static struct clk __init *clk_register_gate_fn(struct device *dev, const char *name, -@@ -183,14 +192,6 @@ static struct clk __init *clk_register_gate_fn(struct device *dev, +@@ -190,14 +199,6 @@ static struct clk __init *clk_register_gate_fn(struct device *dev, gate_fn->fn_en = fn_en; gate_fn->fn_dis = fn_dis; @@ -3482,10 +3431,10 @@ index f389228..592ef66 100644 if (IS_ERR(clk)) diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c -index f6eeb87..cc90868 100644 +index 827d1500..2885dc6 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c -@@ -631,7 +631,7 @@ static int n8x0_menelaus_late_init(struct device *dev) +@@ -627,7 +627,7 @@ static int n8x0_menelaus_late_init(struct device *dev) } #endif @@ -3495,18 +3444,18 @@ index f6eeb87..cc90868 100644 }; diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c -index 6c4da12..d9ca72d 100644 +index 579697a..1d5a3b2 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c -@@ -147,7 +147,6 @@ struct omap3_gpmc_regs { +@@ -148,7 +148,6 @@ struct omap3_gpmc_regs { }; static struct gpmc_client_irq gpmc_client_irq[GPMC_NR_IRQ]; -static struct irq_chip gpmc_irq_chip; - static unsigned gpmc_irq_start; + static int gpmc_irq_start; static struct resource gpmc_mem_root; -@@ -711,6 +710,18 @@ static void gpmc_irq_noop(struct irq_data *data) { } +@@ -716,6 +715,18 @@ static void gpmc_irq_noop(struct irq_data *data) { } static unsigned int gpmc_irq_noop_ret(struct irq_data *data) { return 0; } @@ -3525,7 +3474,7 @@ index 6c4da12..d9ca72d 100644 static int gpmc_setup_irq(void) { int i; -@@ -725,15 +736,6 @@ static int gpmc_setup_irq(void) +@@ -730,15 +741,6 @@ static int gpmc_setup_irq(void) return gpmc_irq_start; } @@ -3541,11 +3490,33 @@ index 6c4da12..d9ca72d 100644 gpmc_client_irq[0].bitmask = GPMC_IRQ_FIFOEVENTENABLE; gpmc_client_irq[1].bitmask = GPMC_IRQ_COUNT_EVENT; +diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c +index f991016..145ebeb 100644 +--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c ++++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c +@@ -84,7 +84,7 @@ struct cpu_pm_ops { + int (*finish_suspend)(unsigned long cpu_state); + void (*resume)(void); + void (*scu_prepare)(unsigned int cpu_id, unsigned int cpu_state); +-}; ++} __no_const; + + static DEFINE_PER_CPU(struct omap4_cpu_pm_info, omap4_pm_info); + static struct powerdomain *mpuss_pd; +@@ -102,7 +102,7 @@ static void dummy_cpu_resume(void) + static void dummy_scu_prepare(unsigned int cpu_id, unsigned int cpu_state) + {} + +-struct cpu_pm_ops omap_pm_ops = { ++static struct cpu_pm_ops omap_pm_ops __read_only = { + .finish_suspend = default_finish_suspend, + .resume = dummy_cpu_resume, + .scu_prepare = dummy_scu_prepare, diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c -index f8bb3b9..831e7b8 100644 +index 813c615..ce467c6 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c -@@ -339,7 +339,7 @@ static int __cpuinit irq_cpu_hotplug_notify(struct notifier_block *self, +@@ -339,7 +339,7 @@ static int irq_cpu_hotplug_notify(struct notifier_block *self, return NOTIFY_OK; } @@ -3555,10 +3526,10 @@ index f8bb3b9..831e7b8 100644 }; diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c -index e6d2307..d057195 100644 +index 53f0735..5b54eb6 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c -@@ -499,7 +499,7 @@ void omap_device_delete(struct omap_device *od) +@@ -504,7 +504,7 @@ void omap_device_delete(struct omap_device *od) struct platform_device __init *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, @@ -3567,7 +3538,7 @@ index e6d2307..d057195 100644 { struct omap_hwmod *ohs[] = { oh }; -@@ -527,7 +527,7 @@ struct platform_device __init *omap_device_build(const char *pdev_name, +@@ -532,7 +532,7 @@ struct platform_device __init *omap_device_build(const char *pdev_name, struct platform_device __init *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **ohs, @@ -3577,10 +3548,10 @@ index e6d2307..d057195 100644 { int ret = -ENOMEM; diff --git a/arch/arm/mach-omap2/omap_device.h b/arch/arm/mach-omap2/omap_device.h -index 044c31d..2ee0861 100644 +index 17ca1ae..beba869 100644 --- a/arch/arm/mach-omap2/omap_device.h +++ b/arch/arm/mach-omap2/omap_device.h -@@ -72,12 +72,12 @@ int omap_device_idle(struct platform_device *pdev); +@@ -71,12 +71,12 @@ int omap_device_idle(struct platform_device *pdev); /* Core code interface */ struct platform_device *omap_device_build(const char *pdev_name, int pdev_id, @@ -3596,7 +3567,7 @@ index 044c31d..2ee0861 100644 struct omap_device *omap_device_alloc(struct platform_device *pdev, struct omap_hwmod **ohs, int oh_cnt); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c -index 7341eff..fd75e34 100644 +index 3d5db8c..ddfa144 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -194,10 +194,10 @@ struct omap_hwmod_soc_ops { @@ -3637,10 +3608,10 @@ index d15c7bb..b2d1f0c 100644 sizeof(struct omap_wd_timer_platform_data)); WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n", diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c -index 0cdba8d..297993e 100644 +index b82dcae..44ee5b6 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c -@@ -181,7 +181,7 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, +@@ -180,7 +180,7 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev, bool entered_lp2 = false; if (tegra_pending_sgi()) @@ -3650,10 +3621,10 @@ index 0cdba8d..297993e 100644 cpuidle_coupled_parallel_barrier(dev, &abort_barrier); diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h -index cad3ca8..1d79e0f 100644 +index 656324a..0beba28 100644 --- a/arch/arm/mach-ux500/setup.h +++ b/arch/arm/mach-ux500/setup.h -@@ -37,13 +37,6 @@ extern void ux500_timer_init(void); +@@ -40,13 +40,6 @@ extern void ux500_timer_init(void); .type = MT_DEVICE, \ } @@ -3668,10 +3639,10 @@ index cad3ca8..1d79e0f 100644 extern void ux500_cpu_die(unsigned int cpu); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig -index 08c9fe9..191320c 100644 +index cd2c88e..4dd9b67 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig -@@ -436,7 +436,7 @@ config CPU_32v5 +@@ -446,7 +446,7 @@ config CPU_32v5 config CPU_32v6 bool @@ -3680,23 +3651,23 @@ index 08c9fe9..191320c 100644 select TLS_REG_EMUL if !CPU_32v6K && !MMU config CPU_32v6K -@@ -585,6 +585,7 @@ config CPU_CP15_MPU +@@ -601,6 +601,7 @@ config CPU_CP15_MPU config CPU_USE_DOMAINS bool -+ depends on !ARM_LPAE && !PAX_KERNEXEC ++ depends on !ARM_LPAE && !PAX_KERNEXEC && !PAX_MEMORY_UDEREF help This option enables or disables the use of domain switching via the set_fs() function. -@@ -780,6 +781,7 @@ config NEED_KUSER_HELPERS +@@ -800,6 +801,7 @@ config NEED_KUSER_HELPERS config KUSER_HELPERS bool "Enable kuser helpers in vector page" if !NEED_KUSER_HELPERS default y -+ depends on !(CPU_V6 || CPU_V6K || CPU_V7) ++ depends on !(CPU_V6 || CPU_V6K || CPU_V7) || GRKERNSEC_OLD_ARM_USERLAND help Warning: disabling this option may break user programs. -@@ -792,7 +794,7 @@ config KUSER_HELPERS +@@ -812,7 +814,7 @@ config KUSER_HELPERS See Documentation/arm/kernel_user_helpers.txt for details. However, the fixed address nature of these helpers can be used @@ -3770,11 +3741,24 @@ index 6f4585b..7b6f52b 100644 if (err) \ goto fault; \ } while (0) +diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c +index 447da6f..77a5057 100644 +--- a/arch/arm/mm/cache-l2x0.c ++++ b/arch/arm/mm/cache-l2x0.c +@@ -45,7 +45,7 @@ struct l2x0_of_data { + void (*setup)(const struct device_node *, u32 *, u32 *); + void (*save)(void); + struct outer_cache_fns outer_cache; +-}; ++} __do_const; + + static bool of_init = false; + diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c -index eeab06e..2638dc2 100644 +index 84e6f77..0b52f31 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c -@@ -42,7 +42,7 @@ +@@ -43,7 +43,7 @@ #define NUM_USER_ASIDS ASID_FIRST_VERSION static DEFINE_RAW_SPINLOCK(cpu_asid_lock); @@ -3783,7 +3767,7 @@ index eeab06e..2638dc2 100644 static DECLARE_BITMAP(asid_map, NUM_USER_ASIDS); static DEFINE_PER_CPU(atomic64_t, active_asids); -@@ -188,7 +188,7 @@ static int is_reserved_asid(u64 asid) +@@ -180,7 +180,7 @@ static int is_reserved_asid(u64 asid) static u64 new_context(struct mm_struct *mm, unsigned int cpu) { u64 asid = atomic64_read(&mm->context.id); @@ -3792,7 +3776,7 @@ index eeab06e..2638dc2 100644 if (asid != 0 && is_reserved_asid(asid)) { /* -@@ -206,7 +206,7 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu) +@@ -198,7 +198,7 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu) */ asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, 1); if (asid == NUM_USER_ASIDS) { @@ -3801,7 +3785,7 @@ index eeab06e..2638dc2 100644 &asid_generation); flush_context(cpu); asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, 1); -@@ -235,14 +235,14 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk) +@@ -227,14 +227,14 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk) cpu_set_reserved_ttbr0(); asid = atomic64_read(&mm->context.id); @@ -3819,7 +3803,7 @@ index eeab06e..2638dc2 100644 atomic64_set(&mm->context.id, asid); } diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c -index 5dbf13f..a2d1876 100644 +index eb8830a..5360ce7 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -25,6 +25,7 @@ @@ -3830,10 +3814,21 @@ index 5dbf13f..a2d1876 100644 #include "fault.h" -@@ -138,6 +139,20 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, +@@ -138,6 +139,31 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, if (fixup_exception(regs)) return; ++#ifdef CONFIG_PAX_MEMORY_UDEREF ++ if (addr < TASK_SIZE) { ++ if (current->signal->curr_ip) ++ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to access userland memory at %08lx\n", ¤t->signal->curr_ip, current->comm, task_pid_nr(current), ++ from_kuid_munged(&init_user_ns, current_uid()), from_kuid_munged(&init_user_ns, current_euid()), addr); ++ else ++ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to access userland memory at %08lx\n", current->comm, task_pid_nr(current), ++ from_kuid_munged(&init_user_ns, current_uid()), from_kuid_munged(&init_user_ns, current_euid()), addr); ++ } ++#endif ++ +#ifdef CONFIG_PAX_KERNEXEC + if ((fsr & FSR_WRITE) && + (((unsigned long)_stext <= addr && addr < init_mm.end_code) || @@ -3851,7 +3846,7 @@ index 5dbf13f..a2d1876 100644 /* * No handler, we'll have to terminate things with extreme prejudice. */ -@@ -174,6 +189,13 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr, +@@ -174,6 +200,13 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr, } #endif @@ -3865,7 +3860,7 @@ index 5dbf13f..a2d1876 100644 tsk->thread.address = addr; tsk->thread.error_code = fsr; tsk->thread.trap_no = 14; -@@ -398,6 +420,33 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) +@@ -401,6 +434,33 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) } #endif /* CONFIG_MMU */ @@ -3899,7 +3894,7 @@ index 5dbf13f..a2d1876 100644 /* * First Level Translation Fault Handler * -@@ -543,9 +592,22 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) +@@ -548,9 +608,22 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) const struct fsr_info *inf = fsr_info + fsr_fs(fsr); struct siginfo info; @@ -3922,7 +3917,7 @@ index 5dbf13f..a2d1876 100644 printk(KERN_ALERT "Unhandled fault: %s (0x%03x) at 0x%08lx\n", inf->name, fsr, addr); -@@ -569,15 +631,68 @@ hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs * +@@ -574,15 +647,98 @@ hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs * ifsr_info[nr].name = name; } @@ -3946,11 +3941,41 @@ index 5dbf13f..a2d1876 100644 + sys_rt_sigreturn(regs); + return; + } ++ if (pc == 0xffff0f60UL) { ++ /* ++ * PaX: __kuser_cmpxchg64 emulation ++ */ ++ // TODO ++ //regs->ARM_pc = regs->ARM_lr; ++ //return; ++ } ++ if (pc == 0xffff0fa0UL) { ++ /* ++ * PaX: __kuser_memory_barrier emulation ++ */ ++ // dmb(); implied by the exception ++ regs->ARM_pc = regs->ARM_lr; ++ return; ++ } ++ if (pc == 0xffff0fc0UL) { ++ /* ++ * PaX: __kuser_cmpxchg emulation ++ */ ++ // TODO ++ //long new; ++ //int op; ++ ++ //op = FUTEX_OP_SET << 28; ++ //new = futex_atomic_op_inuser(op, regs->ARM_r2); ++ //regs->ARM_r0 = old != new; ++ //regs->ARM_pc = regs->ARM_lr; ++ //return; ++ } + if (pc == 0xffff0fe0UL) { + /* + * PaX: __kuser_get_tls emulation + */ -+ regs->ARM_r0 = current_thread_info()->tp_value; ++ regs->ARM_r0 = current_thread_info()->tp_value[0]; + regs->ARM_pc = regs->ARM_lr; + return; + } @@ -3974,7 +3999,7 @@ index 5dbf13f..a2d1876 100644 + if (fsr_fs(ifsr) == FAULT_CODE_DEBUG) { + unsigned int bkpt; + -+ if (!probe_kernel_address((unsigned int *)pc, bkpt) && cpu_to_le32(bkpt) == 0xe12f1073) { ++ if (!probe_kernel_address(pc, bkpt) && cpu_to_le32(bkpt) == 0xe12f1073) { + current->thread.error_code = ifsr; + current->thread.trap_no = 0; + pax_report_refcount_overflow(regs); @@ -4022,7 +4047,7 @@ index cf08bdf..772656c 100644 unsigned long search_exception_table(unsigned long addr); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c -index 0ecc43f..190b956 100644 +index 18ec4c5..479bb6a 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -30,6 +30,8 @@ @@ -4034,12 +4059,12 @@ index 0ecc43f..190b956 100644 #include <asm/mach/arch.h> #include <asm/mach/map.h> -@@ -726,7 +728,46 @@ void free_initmem(void) +@@ -684,7 +686,46 @@ void free_initmem(void) { #ifdef CONFIG_HAVE_TCM extern char __tcm_start, __tcm_end; +#endif -+ + +#ifdef CONFIG_PAX_KERNEXEC + unsigned long addr; + pgd_t *pgd; @@ -4076,16 +4101,16 @@ index 0ecc43f..190b956 100644 + } + } +#endif - ++ +#ifdef CONFIG_HAVE_TCM poison_init_mem(&__tcm_start, &__tcm_end - &__tcm_start); - free_reserved_area(&__tcm_start, &__tcm_end, 0, "TCM link"); + free_reserved_area(&__tcm_start, &__tcm_end, -1, "TCM link"); #endif diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c -index 04d9006..c547d85 100644 +index f123d6e..04bf569 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c -@@ -392,9 +392,9 @@ __arm_ioremap_exec(unsigned long phys_addr, size_t size, bool cached) +@@ -392,9 +392,9 @@ __arm_ioremap_exec(phys_addr_t phys_addr, size_t size, bool cached) unsigned int mtype; if (cached) @@ -4098,7 +4123,7 @@ index 04d9006..c547d85 100644 return __arm_ioremap_caller(phys_addr, size, mtype, __builtin_return_address(0)); diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c -index 10062ce..8695745 100644 +index 0c63562..7128a90 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -59,6 +59,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, @@ -4186,7 +4211,7 @@ index 10062ce..8695745 100644 /* 8 bits of randomness in 20 address space bits */ if ((current->flags & PF_RANDOMIZE) && !(current->personality & ADDR_NO_RANDOMIZE)) -@@ -180,10 +194,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm) +@@ -180,9 +194,21 @@ void arch_pick_mmap_layout(struct mm_struct *mm) if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; @@ -4197,7 +4222,6 @@ index 10062ce..8695745 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { mm->mmap_base = mmap_base(random_factor); + @@ -4207,10 +4231,10 @@ index 10062ce..8695745 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } + } diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c -index daf336f..4e6392c 100644 +index b1d17ee..7a6f4d3 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -36,6 +36,22 @@ @@ -4473,30 +4497,30 @@ index daf336f..4e6392c 100644 mem_types[MT_ROM].prot_sect |= cp->pmd; switch (cp->pmd) { -@@ -1166,18 +1255,15 @@ void __init arm_mm_memblock_reserve(void) +@@ -1186,18 +1275,15 @@ void __init arm_mm_memblock_reserve(void) * called function. This means you can't use any function or debugging * method which may touch any device, otherwise the kernel _will_ crash. */ + +static char vectors[PAGE_SIZE * 2] __read_only __aligned(PAGE_SIZE); + - static void __init devicemaps_init(struct machine_desc *mdesc) + static void __init devicemaps_init(const struct machine_desc *mdesc) { struct map_desc map; unsigned long addr; - void *vectors; -- + - /* - * Allocate the vector page early. - */ - vectors = early_alloc(PAGE_SIZE * 2); - +- - early_trap_init(vectors); + early_trap_init(&vectors); for (addr = VMALLOC_START; addr; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); -@@ -1217,7 +1303,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) +@@ -1237,7 +1323,7 @@ static void __init devicemaps_init(const struct machine_desc *mdesc) * location (0xffff0000). If we aren't using high-vectors, also * create a mapping at the low-vectors virtual address. */ @@ -4505,7 +4529,7 @@ index daf336f..4e6392c 100644 map.virtual = 0xffff0000; map.length = PAGE_SIZE; #ifdef CONFIG_KUSER_HELPERS -@@ -1287,8 +1373,39 @@ static void __init map_lowmem(void) +@@ -1309,8 +1395,39 @@ static void __init map_lowmem(void) map.pfn = __phys_to_pfn(start); map.virtual = __phys_to_virt(start); map.length = end - start; @@ -4572,32 +4596,6 @@ index ce6d763..cfea917 100644 extern void *samsung_dmadev_get_ops(void); extern void *s3c_dma_get_ops(void); -diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c -index f4726dc..39ed646 100644 ---- a/arch/arm64/kernel/debug-monitors.c -+++ b/arch/arm64/kernel/debug-monitors.c -@@ -149,7 +149,7 @@ static int __cpuinit os_lock_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata os_lock_nb = { -+static struct notifier_block os_lock_nb = { - .notifier_call = os_lock_notify, - }; - -diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c -index 5ab825c..96aaec8 100644 ---- a/arch/arm64/kernel/hw_breakpoint.c -+++ b/arch/arm64/kernel/hw_breakpoint.c -@@ -831,7 +831,7 @@ static int __cpuinit hw_breakpoint_reset_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata hw_breakpoint_reset_nb = { -+static struct notifier_block hw_breakpoint_reset_nb = { - .notifier_call = hw_breakpoint_reset_notify, - }; - diff --git a/arch/avr32/include/asm/cache.h b/arch/avr32/include/asm/cache.h index c3a58a1..78fbf54 100644 --- a/arch/avr32/include/asm/cache.h @@ -4651,7 +4649,7 @@ index 479330b..53717a8 100644 #endif /* __ASM_AVR32_KMAP_TYPES_H */ diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c -index b2f2d2d..d1c85cb 100644 +index 0eca933..eb78c7b 100644 --- a/arch/avr32/mm/fault.c +++ b/arch/avr32/mm/fault.c @@ -41,6 +41,23 @@ static inline int notify_page_fault(struct pt_regs *regs, int trap) @@ -4678,7 +4676,7 @@ index b2f2d2d..d1c85cb 100644 /* * This routine handles page faults. It determines the address and the * problem, and then passes it off to one of the appropriate routines. -@@ -174,6 +191,16 @@ bad_area: +@@ -176,6 +193,16 @@ bad_area: up_read(&mm->mmap_sem); if (user_mode(regs)) { @@ -4847,6 +4845,18 @@ index f4ca594..adc72fd6 100644 #define __cacheline_aligned __aligned(L1_CACHE_BYTES) #define ____cacheline_aligned __aligned(L1_CACHE_BYTES) +diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig +index 7740ab1..17fa8c5 100644 +--- a/arch/ia64/Kconfig ++++ b/arch/ia64/Kconfig +@@ -554,6 +554,7 @@ source "drivers/sn/Kconfig" + config KEXEC + bool "kexec system call" + depends on !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) ++ depends on !GRKERNSEC_KMEM + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 6e6fe18..a6ae668 100644 --- a/arch/ia64/include/asm/atomic.h @@ -4938,7 +4948,7 @@ index 96a8d92..617a1cf 100644 { return quicklist_alloc(0, GFP_KERNEL, NULL); diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h -index 815810c..d60bd4c 100644 +index 7935115..c0eca6a 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -12,7 +12,7 @@ @@ -4969,7 +4979,7 @@ index 815810c..d60bd4c 100644 #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 --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h -index 54ff557..70c88b7 100644 +index 45698cd..e8e2dbc 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -71,7 +71,7 @@ static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock) @@ -5043,32 +5053,6 @@ index 449c8c0..18965fb 100644 __cu_len; \ }) -diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c -index 2d67317..07d8bfa 100644 ---- a/arch/ia64/kernel/err_inject.c -+++ b/arch/ia64/kernel/err_inject.c -@@ -256,7 +256,7 @@ static int __cpuinit err_inject_cpu_callback(struct notifier_block *nfb, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata err_inject_cpu_notifier = -+static struct notifier_block err_inject_cpu_notifier = - { - .notifier_call = err_inject_cpu_callback, - }; -diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c -index d7396db..b33e873 100644 ---- a/arch/ia64/kernel/mca.c -+++ b/arch/ia64/kernel/mca.c -@@ -1922,7 +1922,7 @@ static int __cpuinit mca_cpu_callback(struct notifier_block *nfb, - return NOTIFY_OK; - } - --static struct notifier_block mca_cpu_notifier __cpuinitdata = { -+static struct notifier_block mca_cpu_notifier = { - .notifier_call = mca_cpu_callback - }; - diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 24603be..948052d 100644 --- a/arch/ia64/kernel/module.c @@ -5162,10 +5146,10 @@ index 24603be..948052d 100644 DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp); } diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c -index 2b3c2d7..a318d84 100644 +index ab33328..f39506c 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c -@@ -980,7 +980,7 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, +@@ -980,7 +980,7 @@ static int palinfo_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } @@ -5174,21 +5158,8 @@ index 2b3c2d7..a318d84 100644 { .notifier_call = palinfo_cpu_callback, .priority = 0, -diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c -index 4bc580a..7767f24 100644 ---- a/arch/ia64/kernel/salinfo.c -+++ b/arch/ia64/kernel/salinfo.c -@@ -609,7 +609,7 @@ salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu - return NOTIFY_OK; - } - --static struct notifier_block salinfo_cpu_notifier __cpuinitdata = -+static struct notifier_block salinfo_cpu_notifier = - { - .notifier_call = salinfo_cpu_callback, - .priority = 0, diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c -index 41e33f8..65180b2 100644 +index 41e33f8..65180b2a 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -28,6 +28,7 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len @@ -5221,19 +5192,6 @@ index 41e33f8..65180b2 100644 return vm_unmapped_area(&info); } -diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c -index dc00b2c..cce53c2 100644 ---- a/arch/ia64/kernel/topology.c -+++ b/arch/ia64/kernel/topology.c -@@ -445,7 +445,7 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata cache_cpu_notifier = -+static struct notifier_block cache_cpu_notifier = - { - .notifier_call = cache_cpu_callback - }; diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 0ccb28f..8992469 100644 --- a/arch/ia64/kernel/vmlinux.lds.S @@ -5248,7 +5206,7 @@ index 0ccb28f..8992469 100644 * ensure percpu data fits * into percpu page size diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c -index 6cf0341..d352594 100644 +index 7225dad..2a7c8256 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -72,6 +72,23 @@ mapped_kernel_page_is_present (unsigned long address) @@ -5275,7 +5233,7 @@ index 6cf0341..d352594 100644 # define VM_READ_BIT 0 # define VM_WRITE_BIT 1 # define VM_EXEC_BIT 2 -@@ -149,8 +166,21 @@ retry: +@@ -151,8 +168,21 @@ retry: if (((isr >> IA64_ISR_R_BIT) & 1UL) && (!(vma->vm_flags & (VM_READ | VM_WRITE)))) goto bad_area; @@ -5299,10 +5257,10 @@ index 6cf0341..d352594 100644 /* * If for any reason at all we couldn't handle the fault, make diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c -index 76069c1..c2aa816 100644 +index 68232db..6ca80af 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c -@@ -149,6 +149,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u +@@ -154,6 +154,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u unsigned long pgoff, unsigned long flags) { struct vm_unmapped_area_info info; @@ -5310,7 +5268,7 @@ index 76069c1..c2aa816 100644 if (len > RGN_MAP_LIMIT) return -ENOMEM; -@@ -172,6 +173,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u +@@ -177,6 +178,7 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u info.high_limit = HPAGE_REGION_BASE + RGN_MAP_LIMIT; info.align_mask = PAGE_MASK & (HPAGE_SIZE - 1); info.align_offset = 0; @@ -5319,7 +5277,7 @@ index 76069c1..c2aa816 100644 } diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c -index d1fe4b4..2628f37 100644 +index b6f7f43..c04320d 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -120,6 +120,19 @@ ia64_init_addr_space (void) @@ -5400,10 +5358,10 @@ index 0395c51..5f26031 100644 #define ARCH_DMA_MINALIGN L1_CACHE_BYTES diff --git a/arch/metag/mm/hugetlbpage.c b/arch/metag/mm/hugetlbpage.c -index 3c52fa6..11b2ad8 100644 +index 0424315..defcca9 100644 --- a/arch/metag/mm/hugetlbpage.c +++ b/arch/metag/mm/hugetlbpage.c -@@ -200,6 +200,7 @@ hugetlb_get_unmapped_area_new_pmd(unsigned long len) +@@ -205,6 +205,7 @@ hugetlb_get_unmapped_area_new_pmd(unsigned long len) info.high_limit = TASK_SIZE; info.align_mask = PAGE_MASK & HUGEPT_MASK; info.align_offset = 0; @@ -5429,6 +5387,18 @@ index 4efe96a..60e8699 100644 #define SMP_CACHE_BYTES L1_CACHE_BYTES +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index f75ab4a..adc6968 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -2283,6 +2283,7 @@ source "kernel/Kconfig.preempt" + + config KEXEC + bool "Kexec system call" ++ depends on !GRKERNSEC_KMEM + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 08b6079..8b554d2 100644 --- a/arch/mips/include/asm/atomic.h @@ -6482,7 +6452,7 @@ index d44622c..64990d2 100644 /** diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h -index f59552f..3abe9b9 100644 +index f6be474..12ad554 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -95,7 +95,7 @@ extern void copy_user_highpage(struct page *to, struct page *from, @@ -6510,11 +6480,23 @@ index 881d18b..cea38bc 100644 #endif /* +diff --git a/arch/mips/include/asm/smtc_proc.h b/arch/mips/include/asm/smtc_proc.h +index 25da651..ae2a259 100644 +--- a/arch/mips/include/asm/smtc_proc.h ++++ b/arch/mips/include/asm/smtc_proc.h +@@ -18,6 +18,6 @@ extern struct smtc_cpu_proc smtc_cpu_stats[NR_CPUS]; + + /* Count of number of recoveries of "stolen" FPU access rights on 34K */ + +-extern atomic_t smtc_fpu_recoveries; ++extern atomic_unchecked_t smtc_fpu_recoveries; + + #endif /* __ASM_SMTC_PROC_H */ diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h -index 895320e..bf63e10 100644 +index 61215a3..213ee0e 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h -@@ -115,6 +115,8 @@ static inline struct thread_info *current_thread_info(void) +@@ -116,6 +116,8 @@ static inline struct thread_info *current_thread_info(void) #define TIF_32BIT_ADDR 23 /* 32-bit address space (o32/n32) */ #define TIF_FPUBOUND 24 /* thread bound to FPU-full CPU set */ #define TIF_LOAD_WATCH 25 /* If set, load watch registers */ @@ -6523,24 +6505,28 @@ index 895320e..bf63e10 100644 #define TIF_SYSCALL_TRACE 31 /* syscall trace active */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -@@ -130,15 +132,18 @@ static inline struct thread_info *current_thread_info(void) +@@ -132,20 +134,18 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_32BIT_ADDR (1<<TIF_32BIT_ADDR) #define _TIF_FPUBOUND (1<<TIF_FPUBOUND) #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) +#define _TIF_GRSEC_SETXID (1<<TIF_GRSEC_SETXID) -+ -+#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_GRSEC_SETXID) + +-#define _TIF_WORK_SYSCALL_ENTRY (_TIF_NOHZ | _TIF_SYSCALL_TRACE | \ +- _TIF_SYSCALL_AUDIT) ++#define _TIF_WORK_SYSCALL_ENTRY (_TIF_NOHZ | _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_GRSEC_SETXID) /* work to do in syscall_trace_leave() */ --#define _TIF_WORK_SYSCALL_EXIT (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT) -+#define _TIF_WORK_SYSCALL_EXIT (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_GRSEC_SETXID) +-#define _TIF_WORK_SYSCALL_EXIT (_TIF_NOHZ | _TIF_SYSCALL_TRACE | \ +- _TIF_SYSCALL_AUDIT) ++#define _TIF_WORK_SYSCALL_EXIT (_TIF_NOHZ | _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_GRSEC_SETXID) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_NOTIFY_RESUME) /* work to do on any return to u-space */ --#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | _TIF_WORK_SYSCALL_EXIT) -+#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | _TIF_WORK_SYSCALL_EXIT | _TIF_GRSEC_SETXID) +-#define _TIF_ALLWORK_MASK (_TIF_NOHZ | _TIF_WORK_MASK | \ +- _TIF_WORK_SYSCALL_EXIT) ++#define _TIF_ALLWORK_MASK (_TIF_NOHZ | _TIF_WORK_MASK | _TIF_WORK_SYSCALL_EXIT | _TIF_GRSEC_SETXID) #endif /* __KERNEL__ */ @@ -6606,10 +6592,10 @@ index d1fea7a..45602ea 100644 void __init init_IRQ(void) diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c -index c6a041d..b3e7318 100644 +index ddc7610..8c58f17 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c -@@ -563,15 +563,3 @@ unsigned long get_wchan(struct task_struct *task) +@@ -566,15 +566,3 @@ unsigned long get_wchan(struct task_struct *task) out: return pc; } @@ -6626,10 +6612,10 @@ index c6a041d..b3e7318 100644 - return sp & ALMASK; -} diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c -index 9c6299c..2fb4c22 100644 +index 8ae1ebe..1bcbf47 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c -@@ -528,6 +528,10 @@ static inline int audit_arch(void) +@@ -529,6 +529,10 @@ static inline int audit_arch(void) return arch; } @@ -6640,7 +6626,7 @@ index 9c6299c..2fb4c22 100644 /* * Notification of system call entry/exit * - triggered by current->work.syscall_trace -@@ -537,6 +541,11 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs) +@@ -540,6 +544,11 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs) /* do the secure computing check first */ secure_computing_strict(regs->regs[2]); @@ -6652,74 +6638,66 @@ index 9c6299c..2fb4c22 100644 if (!(current->ptrace & PT_PTRACED)) goto out; -diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S -index 9b36424..e7f4154 100644 ---- a/arch/mips/kernel/scall32-o32.S -+++ b/arch/mips/kernel/scall32-o32.S -@@ -52,7 +52,7 @@ NESTED(handle_sys, PT_SIZE, sp) - - stack_done: - lw t0, TI_FLAGS($28) # syscall tracing enabled? -- li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT -+ li t1, _TIF_SYSCALL_WORK - and t0, t1 - bnez t0, syscall_trace_entry # -> yes - -diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S -index 97a5909..59622f8 100644 ---- a/arch/mips/kernel/scall64-64.S -+++ b/arch/mips/kernel/scall64-64.S -@@ -54,7 +54,7 @@ NESTED(handle_sys64, PT_SIZE, sp) - - sd a3, PT_R26(sp) # save a3 for syscall restarting - -- li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT -+ li t1, _TIF_SYSCALL_WORK - LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? - and t0, t1, t0 - bnez t0, syscall_trace_entry -diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S -index edcb659..fb2ab09 100644 ---- a/arch/mips/kernel/scall64-n32.S -+++ b/arch/mips/kernel/scall64-n32.S -@@ -47,7 +47,7 @@ NESTED(handle_sysn32, PT_SIZE, sp) - - sd a3, PT_R26(sp) # save a3 for syscall restarting - -- li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT -+ li t1, _TIF_SYSCALL_WORK - LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? - and t0, t1, t0 - bnez t0, n32_syscall_trace_entry -diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S -index 74f485d..47d2c38 100644 ---- a/arch/mips/kernel/scall64-o32.S -+++ b/arch/mips/kernel/scall64-o32.S -@@ -81,7 +81,7 @@ NESTED(handle_sys, PT_SIZE, sp) - PTR 4b, bad_stack - .previous +diff --git a/arch/mips/kernel/smtc-proc.c b/arch/mips/kernel/smtc-proc.c +index c10aa84..9ec2e60 100644 +--- a/arch/mips/kernel/smtc-proc.c ++++ b/arch/mips/kernel/smtc-proc.c +@@ -31,7 +31,7 @@ unsigned long selfipis[NR_CPUS]; + + struct smtc_cpu_proc smtc_cpu_stats[NR_CPUS]; + +-atomic_t smtc_fpu_recoveries; ++atomic_unchecked_t smtc_fpu_recoveries; + + static int smtc_proc_show(struct seq_file *m, void *v) + { +@@ -48,7 +48,7 @@ static int smtc_proc_show(struct seq_file *m, void *v) + for(i = 0; i < NR_CPUS; i++) + seq_printf(m, "%d: %ld\n", i, smtc_cpu_stats[i].selfipis); + seq_printf(m, "%d Recoveries of \"stolen\" FPU\n", +- atomic_read(&smtc_fpu_recoveries)); ++ atomic_read_unchecked(&smtc_fpu_recoveries)); + return 0; + } + +@@ -73,7 +73,7 @@ void init_smtc_stats(void) + smtc_cpu_stats[i].selfipis = 0; + } + +- atomic_set(&smtc_fpu_recoveries, 0); ++ atomic_set_unchecked(&smtc_fpu_recoveries, 0); + + proc_create("smtc", 0444, NULL, &smtc_proc_fops); + } +diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c +index dfc1b91..11a2c07 100644 +--- a/arch/mips/kernel/smtc.c ++++ b/arch/mips/kernel/smtc.c +@@ -1359,7 +1359,7 @@ void smtc_soft_dump(void) + } + smtc_ipi_qdump(); + printk("%d Recoveries of \"stolen\" FPU\n", +- atomic_read(&smtc_fpu_recoveries)); ++ atomic_read_unchecked(&smtc_fpu_recoveries)); + } + -- li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT -+ li t1, _TIF_SYSCALL_WORK - LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? - and t0, t1, t0 - bnez t0, trace_a_syscall diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c -index 1ff43d5..96fec68 100644 +index 84536bf..79caa4d 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -21,8 +21,8 @@ #include <asm/mipsregs.h> - static atomic_t __cpuinitdata count_start_flag = ATOMIC_INIT(0); --static atomic_t __cpuinitdata count_count_start = ATOMIC_INIT(0); --static atomic_t __cpuinitdata count_count_stop = ATOMIC_INIT(0); -+static atomic_unchecked_t __cpuinitdata count_count_start = ATOMIC_INIT(0); -+static atomic_unchecked_t __cpuinitdata count_count_stop = ATOMIC_INIT(0); - static atomic_t __cpuinitdata count_reference = ATOMIC_INIT(0); + static atomic_t count_start_flag = ATOMIC_INIT(0); +-static atomic_t count_count_start = ATOMIC_INIT(0); +-static atomic_t count_count_stop = ATOMIC_INIT(0); ++static atomic_unchecked_t count_count_start = ATOMIC_INIT(0); ++static atomic_unchecked_t count_count_stop = ATOMIC_INIT(0); + static atomic_t count_reference = ATOMIC_INIT(0); #define COUNTON 100 -@@ -69,13 +69,13 @@ void __cpuinit synchronise_count_master(int cpu) +@@ -69,13 +69,13 @@ void synchronise_count_master(int cpu) for (i = 0; i < NR_LOOPS; i++) { /* slaves loop on '!= 2' */ @@ -6736,7 +6714,7 @@ index 1ff43d5..96fec68 100644 /* * Everyone initialises count in the last loop: -@@ -86,11 +86,11 @@ void __cpuinit synchronise_count_master(int cpu) +@@ -86,11 +86,11 @@ void synchronise_count_master(int cpu) /* * Wait for all slaves to leave the synchronization point: */ @@ -6751,7 +6729,7 @@ index 1ff43d5..96fec68 100644 } /* Arrange for an interrupt in a short while */ write_c0_compare(read_c0_count() + COUNTON); -@@ -131,8 +131,8 @@ void __cpuinit synchronise_count_slave(int cpu) +@@ -131,8 +131,8 @@ void synchronise_count_slave(int cpu) initcount = atomic_read(&count_reference); for (i = 0; i < NR_LOOPS; i++) { @@ -6762,7 +6740,7 @@ index 1ff43d5..96fec68 100644 mb(); /* -@@ -141,8 +141,8 @@ void __cpuinit synchronise_count_slave(int cpu) +@@ -141,8 +141,8 @@ void synchronise_count_slave(int cpu) if (i == NR_LOOPS-1) write_c0_count(initcount); @@ -6774,19 +6752,20 @@ index 1ff43d5..96fec68 100644 } /* Arrange for an interrupt in a short while */ diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c -index a75ae40..0d0f56a 100644 +index 524841f..3eef41e 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c -@@ -675,7 +675,17 @@ asmlinkage void do_ov(struct pt_regs *regs) - { +@@ -684,7 +684,18 @@ asmlinkage void do_ov(struct pt_regs *regs) siginfo_t info; + prev_state = exception_enter(); - die_if_kernel("Integer overflow", regs); + if (unlikely(!user_mode(regs))) { + +#ifdef CONFIG_PAX_REFCOUNT + if (fixup_exception(regs)) { + pax_report_refcount_overflow(regs); ++ exception_exit(prev_state); + return; + } +#endif @@ -6797,10 +6776,10 @@ index a75ae40..0d0f56a 100644 info.si_code = FPE_INTOVF; info.si_signo = SIGFPE; diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c -index 0fead53..eeb00a6 100644 +index becc42b..9e43d4b 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c -@@ -27,6 +27,23 @@ +@@ -28,6 +28,23 @@ #include <asm/highmem.h> /* For VMALLOC_END */ #include <linux/kdebug.h> @@ -6824,7 +6803,7 @@ index 0fead53..eeb00a6 100644 /* * This routine handles page faults. It determines the address, * and the problem, and then passes it off to one of the appropriate -@@ -196,6 +213,14 @@ bad_area: +@@ -199,6 +216,14 @@ bad_area: bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { @@ -6840,7 +6819,7 @@ index 0fead53..eeb00a6 100644 tsk->thread.error_code = write; #if 0 diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c -index 7e5fe27..9656513 100644 +index f1baadd..8537544 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -59,6 +59,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, @@ -6891,7 +6870,7 @@ index 7e5fe27..9656513 100644 if (current->flags & PF_RANDOMIZE) { random_factor = get_random_int(); random_factor = random_factor << PAGE_SHIFT; -@@ -157,42 +167,27 @@ void arch_pick_mmap_layout(struct mm_struct *mm) +@@ -157,40 +167,25 @@ void arch_pick_mmap_layout(struct mm_struct *mm) if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; @@ -6902,7 +6881,6 @@ index 7e5fe27..9656513 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { mm->mmap_base = mmap_base(random_factor); + @@ -6912,7 +6890,6 @@ index 7e5fe27..9656513 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } } @@ -7123,7 +7100,7 @@ index fc987a1..6e068ef 100644 #endif diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h -index 1e40d7f..a3eb445 100644 +index 34899b5..02dd060 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -223,6 +223,17 @@ extern void purge_tlb_entries(struct mm_struct *, unsigned long); @@ -7339,10 +7316,10 @@ index 5dfd248..64914ac 100644 return addr; } diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c -index b3f87a3..5d5d03d 100644 +index 1cd1d0c..44ec918 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c -@@ -727,9 +727,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) +@@ -722,9 +722,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) down_read(¤t->mm->mmap_sem); vma = find_vma(current->mm,regs->iaoq[0]); @@ -7354,7 +7331,7 @@ index b3f87a3..5d5d03d 100644 fault_space = regs->iasq[0]; diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c -index f247a34..dc0f219 100644 +index 0293588..3b229aa 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -15,6 +15,7 @@ @@ -7491,9 +7468,9 @@ index f247a34..dc0f219 100644 int fixup_exception(struct pt_regs *regs) { const struct exception_table_entry *fix; -@@ -194,8 +305,33 @@ good_area: +@@ -204,8 +315,33 @@ retry: - acc_type = parisc_acctyp(code,regs->iir); + good_area: - if ((vma->vm_flags & acc_type) != acc_type) + if ((vma->vm_flags & acc_type) != acc_type) { @@ -7526,6 +7503,18 @@ index f247a34..dc0f219 100644 /* * If for any reason at all we couldn't handle the fault, make +diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig +index 38f3b7e..7e485c0 100644 +--- a/arch/powerpc/Kconfig ++++ b/arch/powerpc/Kconfig +@@ -378,6 +378,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE + config KEXEC + bool "kexec system call" + depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP)) ++ depends on !GRKERNSEC_KMEM + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index e3b1d41..8e81edf 100644 --- a/arch/powerpc/include/asm/atomic.h @@ -7695,7 +7684,7 @@ index 88693ce..ac6f9ab 100644 #include <asm-generic/getorder.h> diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h -index b66ae72..4a378cd 100644 +index f65e27b..23ffb5b 100644 --- a/arch/powerpc/include/asm/pgalloc-64.h +++ b/arch/powerpc/include/asm/pgalloc-64.h @@ -53,6 +53,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) @@ -7727,7 +7716,7 @@ index b66ae72..4a378cd 100644 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h -index 7aeb955..19f748e 100644 +index 7d6eacf..14c0240 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -2,6 +2,7 @@ @@ -7751,7 +7740,7 @@ index 4aad413..85d86bf 100644 #define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */ #define _PAGE_WRITETHRU 0x040 /* W: cache write-through */ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h -index e1fb161..2290d1d 100644 +index 10d1ef0..8f83abc 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -234,6 +234,7 @@ @@ -7763,7 +7752,7 @@ index e1fb161..2290d1d 100644 #define DSISR_ISSTORE 0x02000000 /* access was a store */ #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h -index 48cfc85..891382f 100644 +index 98da78e..dc68271 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -50,7 +50,7 @@ struct smp_ops_t { @@ -7810,7 +7799,7 @@ index ba7b197..d292e26 100644 #define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_NOTIFY_RESUME | _TIF_UPROBE) diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h -index 4db4959..aba5c41 100644 +index 9485b43..4718d50 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -318,52 +318,6 @@ do { \ @@ -7982,7 +7971,7 @@ index 4db4959..aba5c41 100644 static inline unsigned long clear_user(void __user *addr, unsigned long size) diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S -index 645170a..6cf0271 100644 +index 2d06704..1616f1b 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -757,6 +757,7 @@ storage_fault_common: @@ -8004,10 +7993,10 @@ index 645170a..6cf0271 100644 ld r4,_DAR(r1) bl .bad_page_fault diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S -index 902ca3c..e942155 100644 +index 3a9ed6a..b534681 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S -@@ -1357,10 +1357,10 @@ handle_page_fault: +@@ -1364,10 +1364,10 @@ handle_page_fault: 11: ld r4,_DAR(r1) ld r5,_DSISR(r1) addi r3,r1,STACK_FRAME_OVERHEAD @@ -8053,10 +8042,10 @@ index 2e3200c..72095ce 100644 /* Find this entry, or if that fails, the next avail. entry */ while (entry->jump[0]) { diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c -index 7baa27b..f6b394a 100644 +index 96d2fdf..f6d10c8 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c -@@ -884,8 +884,8 @@ void show_regs(struct pt_regs * regs) +@@ -886,8 +886,8 @@ void show_regs(struct pt_regs * regs) * Lookup NIP late so we have the best change of getting the * above info out without failing */ @@ -8067,7 +8056,7 @@ index 7baa27b..f6b394a 100644 #endif #ifdef CONFIG_PPC_TRANSACTIONAL_MEM printk("PACATMSCRATCH [%llx]\n", get_paca()->tm_scratch); -@@ -1345,10 +1345,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) +@@ -1352,10 +1352,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) newsp = stack[0]; ip = stack[STACK_FRAME_LR_SAVE]; if (!firstframe || ip != lr) { @@ -8080,7 +8069,7 @@ index 7baa27b..f6b394a 100644 (void *)current->ret_stack[curr_frame].ret); curr_frame--; } -@@ -1368,7 +1368,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) +@@ -1375,7 +1375,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack) struct pt_regs *regs = (struct pt_regs *) (sp + STACK_FRAME_OVERHEAD); lr = regs->link; @@ -8089,7 +8078,7 @@ index 7baa27b..f6b394a 100644 regs->trap, (void *)regs->nip, (void *)lr); firstframe = 1; } -@@ -1404,58 +1404,3 @@ void notrace __ppc64_runlatch_off(void) +@@ -1411,58 +1411,3 @@ void notrace __ppc64_runlatch_off(void) mtspr(SPRN_CTRLT, ctrl); } #endif /* CONFIG_PPC64 */ @@ -8149,10 +8138,10 @@ index 7baa27b..f6b394a 100644 - return ret; -} diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c -index 64f7bd5..8dd550f 100644 +index 9a0d24c..e7fbedf 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c -@@ -1783,6 +1783,10 @@ long arch_ptrace(struct task_struct *child, long request, +@@ -1761,6 +1761,10 @@ long arch_ptrace(struct task_struct *child, long request, return ret; } @@ -8163,7 +8152,7 @@ index 64f7bd5..8dd550f 100644 /* * We must return the syscall number to actually look up in the table. * This can be -1L to skip running any syscall at all. -@@ -1795,6 +1799,11 @@ long do_syscall_trace_enter(struct pt_regs *regs) +@@ -1773,6 +1777,11 @@ long do_syscall_trace_enter(struct pt_regs *regs) secure_computing_strict(regs->gpr[0]); @@ -8175,7 +8164,7 @@ index 64f7bd5..8dd550f 100644 if (test_thread_flag(TIF_SYSCALL_TRACE) && tracehook_report_syscall_entry(regs)) /* -@@ -1829,6 +1838,11 @@ void do_syscall_trace_leave(struct pt_regs *regs) +@@ -1807,6 +1816,11 @@ void do_syscall_trace_leave(struct pt_regs *regs) { int step; @@ -8188,10 +8177,10 @@ index 64f7bd5..8dd550f 100644 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c -index 7e9dff8..b63e4b5 100644 +index fea2dba..a779f6b 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c -@@ -993,7 +993,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, +@@ -1002,7 +1002,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, /* Save user registers on the stack */ frame = &rt_sf->uc.uc_mcontext; addr = frame; @@ -8201,10 +8190,10 @@ index 7e9dff8..b63e4b5 100644 tramp = current->mm->context.vdso_base + vdso32_rt_sigtramp; } else { diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c -index 35c20a1..e4bf34c 100644 +index 1e7ba88..17afb1b 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c -@@ -757,7 +757,7 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info, +@@ -763,7 +763,7 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info, #endif /* Set up to return from userspace. */ @@ -8213,24 +8202,11 @@ index 35c20a1..e4bf34c 100644 regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp; } else { err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]); -diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c -index a15fd1a..869d32c 100644 ---- a/arch/powerpc/kernel/sysfs.c -+++ b/arch/powerpc/kernel/sysfs.c -@@ -536,7 +536,7 @@ static int __cpuinit sysfs_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata sysfs_cpu_nb = { -+static struct notifier_block sysfs_cpu_nb = { - .notifier_call = sysfs_cpu_notify, - }; - diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c -index 88929b1..bece8f8 100644 +index f783c93..619baf1 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c -@@ -141,6 +141,8 @@ static unsigned __kprobes long oops_begin(struct pt_regs *regs) +@@ -142,6 +142,8 @@ static unsigned __kprobes long oops_begin(struct pt_regs *regs) return flags; } @@ -8239,7 +8215,7 @@ index 88929b1..bece8f8 100644 static void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr) { -@@ -190,6 +192,9 @@ static void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, +@@ -191,6 +193,9 @@ static void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, panic("Fatal exception in interrupt"); if (panic_on_oops) panic("Fatal exception"); @@ -8250,7 +8226,7 @@ index 88929b1..bece8f8 100644 } diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c -index d4f463a..8fb7431 100644 +index 1d9c926..25f4741 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -34,6 +34,7 @@ @@ -8315,7 +8291,7 @@ index 5eea6f3..5d10396 100644 EXPORT_SYMBOL(copy_in_user); diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c -index 8726779..a33c512 100644 +index 51ab9e7..7d3c78b 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -33,6 +33,10 @@ @@ -8372,7 +8348,7 @@ index 8726779..a33c512 100644 else is_write = error_code & DSISR_ISSTORE; #else -@@ -371,7 +402,7 @@ good_area: +@@ -378,7 +409,7 @@ good_area: * "undefined". Of those that can be set, this is the only * one which seems bad. */ @@ -8381,7 +8357,7 @@ index 8726779..a33c512 100644 /* Guarded storage error. */ goto bad_area; #endif /* CONFIG_8xx */ -@@ -386,7 +417,7 @@ good_area: +@@ -393,7 +424,7 @@ good_area: * processors use the same I/D cache coherency mechanism * as embedded. */ @@ -8390,7 +8366,7 @@ index 8726779..a33c512 100644 goto bad_area; #endif /* CONFIG_PPC_STD_MMU */ -@@ -471,6 +502,23 @@ bad_area: +@@ -483,6 +514,23 @@ bad_area: bad_area_nosemaphore: /* User mode accesses cause a SIGSEGV */ if (user_mode(regs)) { @@ -8414,10 +8390,10 @@ index 8726779..a33c512 100644 _exception(SIGSEGV, regs, code, address); goto bail; } -diff --git a/arch/powerpc/mm/mmap_64.c b/arch/powerpc/mm/mmap_64.c -index 67a42ed..cd463e0 100644 ---- a/arch/powerpc/mm/mmap_64.c -+++ b/arch/powerpc/mm/mmap_64.c +diff --git a/arch/powerpc/mm/mmap.c b/arch/powerpc/mm/mmap.c +index cb8bdbe..d770680 100644 +--- a/arch/powerpc/mm/mmap.c ++++ b/arch/powerpc/mm/mmap.c @@ -57,6 +57,10 @@ static unsigned long mmap_rnd(void) { unsigned long rnd = 0; @@ -8429,7 +8405,7 @@ index 67a42ed..cd463e0 100644 if (current->flags & PF_RANDOMIZE) { /* 8MB for 32bit, 1GB for 64bit */ if (is_32bit_task()) -@@ -91,10 +95,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm) +@@ -91,9 +95,21 @@ void arch_pick_mmap_layout(struct mm_struct *mm) */ if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE; @@ -8440,7 +8416,6 @@ index 67a42ed..cd463e0 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { mm->mmap_base = mmap_base(); + @@ -8450,34 +8425,8 @@ index 67a42ed..cd463e0 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } -diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c -index e779642..e5bb889 100644 ---- a/arch/powerpc/mm/mmu_context_nohash.c -+++ b/arch/powerpc/mm/mmu_context_nohash.c -@@ -363,7 +363,7 @@ static int __cpuinit mmu_context_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata mmu_context_cpu_nb = { -+static struct notifier_block mmu_context_cpu_nb = { - .notifier_call = mmu_context_cpu_notify, - }; - -diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c -index cafad40..9cbc0fc 100644 ---- a/arch/powerpc/mm/numa.c -+++ b/arch/powerpc/mm/numa.c -@@ -920,7 +920,7 @@ static void __init *careful_zallocation(int nid, unsigned long size, - return ret; } - --static struct notifier_block __cpuinitdata ppc64_numa_nb = { -+static struct notifier_block ppc64_numa_nb = { - .notifier_call = cpu_numa_callback, - .priority = 1 /* Must run before sched domains notifier. */ - }; diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index 7ce9cf3..a964087 100644 --- a/arch/powerpc/mm/slice.c @@ -8532,19 +8481,6 @@ index 9098692..3d54cd1 100644 { struct spu_context *ctx = vma->vm_file->private_data; unsigned long offset = address - vma->vm_start; -diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c -index bdb738a..49c9f95 100644 ---- a/arch/powerpc/platforms/powermac/smp.c -+++ b/arch/powerpc/platforms/powermac/smp.c -@@ -885,7 +885,7 @@ static int smp_core99_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata smp_core99_cpu_nb = { -+static struct notifier_block smp_core99_cpu_nb = { - .notifier_call = smp_core99_cpu_notify, - }; - #endif /* CONFIG_HOTPLUG_CPU */ diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index c797832..ce575c8 100644 --- a/arch/s390/include/asm/atomic.h @@ -8743,10 +8679,10 @@ index 7845e15..59c4353 100644 if (r_type == R_390_GOTPC) rc = apply_rela_bits(loc, val, 1, 32, 0); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c -index 2bc3edd..ab9d598 100644 +index c5dbb33..b41f4ee 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c -@@ -236,39 +236,3 @@ unsigned long get_wchan(struct task_struct *p) +@@ -237,39 +237,3 @@ unsigned long get_wchan(struct task_struct *p) } return 0; } @@ -8787,10 +8723,10 @@ index 2bc3edd..ab9d598 100644 - return ret; -} diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c -index 06bafec..2bca531 100644 +index 4002329..99b67cb 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c -@@ -90,10 +90,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm) +@@ -90,9 +90,21 @@ void arch_pick_mmap_layout(struct mm_struct *mm) */ if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE; @@ -8801,7 +8737,6 @@ index 06bafec..2bca531 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { mm->mmap_base = mmap_base(); + @@ -8811,9 +8746,9 @@ index 06bafec..2bca531 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } -@@ -175,10 +187,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm) + } +@@ -173,9 +185,21 @@ void arch_pick_mmap_layout(struct mm_struct *mm) */ if (mmap_is_legacy()) { mm->mmap_base = TASK_UNMAPPED_BASE; @@ -8824,7 +8759,6 @@ index 06bafec..2bca531 100644 +#endif + mm->get_unmapped_area = s390_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { mm->mmap_base = mmap_base(); + @@ -8834,8 +8768,8 @@ index 06bafec..2bca531 100644 +#endif + mm->get_unmapped_area = s390_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } + } diff --git a/arch/score/include/asm/cache.h b/arch/score/include/asm/cache.h index ae3d59f..f65f075 100644 --- a/arch/score/include/asm/cache.h @@ -8864,7 +8798,7 @@ index f9f3cd5..58ff438 100644 #endif /* _ASM_SCORE_EXEC_H */ diff --git a/arch/score/kernel/process.c b/arch/score/kernel/process.c -index f4c6d02..e9355c3 100644 +index a1519ad3..e8ac1ff 100644 --- a/arch/score/kernel/process.c +++ b/arch/score/kernel/process.c @@ -116,8 +116,3 @@ unsigned long get_wchan(struct task_struct *task) @@ -8893,19 +8827,6 @@ index ef9e555..331bd29 100644 #define __read_mostly __attribute__((__section__(".data..read_mostly"))) -diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c -index 03f2b55..b0270327 100644 ---- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c -+++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c -@@ -143,7 +143,7 @@ shx3_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata shx3_cpu_notifier = { -+static struct notifier_block shx3_cpu_notifier = { - .notifier_call = shx3_cpu_callback, - }; - diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c index 6777177..cb5e44f 100644 --- a/arch/sh/mm/mmap.c @@ -9257,7 +9178,7 @@ index bcfe063..b333142 100644 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h -index 6fc1348..390c50a 100644 +index 502f632..da1917f 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -50,6 +50,9 @@ extern unsigned long calc_highpages(void); @@ -9571,22 +9492,22 @@ index e562d3c..191f176 100644 { - 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 --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile -index d432fb2..6056af1 100644 +index d15cc17..d0ae796 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile -@@ -3,7 +3,7 @@ +@@ -4,7 +4,7 @@ # asflags-y := -ansi @@ -9595,27 +9516,6 @@ index d432fb2..6056af1 100644 extra-y := head_$(BITS).o -diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c -index 252f876..2656fdd 100644 ---- a/arch/sparc/kernel/ds.c -+++ b/arch/sparc/kernel/ds.c -@@ -783,6 +783,16 @@ void ldom_set_var(const char *var, const char *value) - char *base, *p; - int msg_len, loops; - -+ if (strlen(var) + strlen(value) + 2 > -+ sizeof(pkt) - sizeof(pkt.header)) { -+ printk(KERN_ERR PFX -+ "contents length: %zu, which more than max: %lu," -+ "so could not set (%s) variable to (%s).\n", -+ strlen(var) + strlen(value) + 2, -+ sizeof(pkt) - sizeof(pkt.header), var, value); -+ return; -+ } -+ - memset(&pkt, 0, sizeof(pkt)); - pkt.header.data.tag.type = DS_DATA; - pkt.header.data.handle = cp->handle; diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index fdd819d..5af08c8 100644 --- a/arch/sparc/kernel/process_32.c @@ -9700,10 +9600,10 @@ index 79cc0d1..ec62734 100644 .getproplen = prom_getproplen, .getproperty = prom_getproperty, diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c -index 7ff45e4..a58f271 100644 +index 773c1f2..a8bdd87 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c -@@ -1057,6 +1057,10 @@ long arch_ptrace(struct task_struct *child, long request, +@@ -1059,6 +1059,10 @@ long arch_ptrace(struct task_struct *child, long request, return ret; } @@ -9714,7 +9614,7 @@ index 7ff45e4..a58f271 100644 asmlinkage int syscall_trace_enter(struct pt_regs *regs) { int ret = 0; -@@ -1064,6 +1068,11 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) +@@ -1066,6 +1070,11 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) /* do the secure computing check first */ secure_computing_strict(regs->u_regs[UREG_G1]); @@ -9726,7 +9626,7 @@ index 7ff45e4..a58f271 100644 if (test_thread_flag(TIF_SYSCALL_TRACE)) ret = tracehook_report_syscall_entry(regs); -@@ -1084,6 +1093,11 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) +@@ -1086,6 +1095,11 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) asmlinkage void syscall_trace_leave(struct pt_regs *regs) { @@ -9739,10 +9639,10 @@ index 7ff45e4..a58f271 100644 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c -index 77539ed..3ffffe7 100644 +index e142545..fd29654 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c -@@ -868,8 +868,8 @@ extern unsigned long xcall_flush_dcache_page_cheetah; +@@ -869,8 +869,8 @@ extern unsigned long xcall_flush_dcache_page_cheetah; extern unsigned long xcall_flush_dcache_page_spitfire; #ifdef CONFIG_DEBUG_DCFLUSH @@ -9753,7 +9653,7 @@ index 77539ed..3ffffe7 100644 #endif static inline void __local_flush_dcache_page(struct page *page) -@@ -893,7 +893,7 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) +@@ -894,7 +894,7 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) return; #ifdef CONFIG_DEBUG_DCFLUSH @@ -9762,7 +9662,7 @@ index 77539ed..3ffffe7 100644 #endif this_cpu = get_cpu(); -@@ -917,7 +917,7 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) +@@ -918,7 +918,7 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) xcall_deliver(data0, __pa(pg_addr), (u64) pg_addr, cpumask_of(cpu)); #ifdef CONFIG_DEBUG_DCFLUSH @@ -9771,7 +9671,7 @@ index 77539ed..3ffffe7 100644 #endif } } -@@ -936,7 +936,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) +@@ -937,7 +937,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) preempt_disable(); #ifdef CONFIG_DEBUG_DCFLUSH @@ -9780,7 +9680,7 @@ index 77539ed..3ffffe7 100644 #endif data0 = 0; pg_addr = page_address(page); -@@ -953,7 +953,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) +@@ -954,7 +954,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) xcall_deliver(data0, __pa(pg_addr), (u64) pg_addr, cpu_online_mask); #ifdef CONFIG_DEBUG_DCFLUSH @@ -9803,7 +9703,7 @@ index 3a8d184..49498a8 100644 info.flags = 0; info.length = len; diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c -index 2daaaa6..4fb84dc 100644 +index 51561b8..8256764 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -90,13 +90,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi @@ -9960,9 +9860,9 @@ index 2daaaa6..4fb84dc 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; } else { -@@ -301,6 +333,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm) + /* We know it's 32-bit */ +@@ -300,6 +332,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm) gap = (task_size / 6 * 5); mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor); @@ -9973,10 +9873,10 @@ index 2daaaa6..4fb84dc 100644 +#endif + mm->get_unmapped_area = arch_get_unmapped_area_topdown; - mm->unmap_area = arch_unmap_area_topdown; } + } diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S -index 73ec8a7..4611979 100644 +index d950197..192f9d8 100644 --- a/arch/sparc/kernel/syscalls.S +++ b/arch/sparc/kernel/syscalls.S @@ -52,7 +52,7 @@ sys32_rt_sigreturn: @@ -10015,19 +9915,6 @@ index 73ec8a7..4611979 100644 ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 ! pc = npc 2: -diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c -index 654e8aa..45f431b 100644 ---- a/arch/sparc/kernel/sysfs.c -+++ b/arch/sparc/kernel/sysfs.c -@@ -266,7 +266,7 @@ static int __cpuinit sysfs_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata sysfs_cpu_nb = { -+static struct notifier_block sysfs_cpu_nb = { - .notifier_call = sysfs_cpu_notify, - }; - diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 6629829..036032d 100644 --- a/arch/sparc/kernel/traps_32.c @@ -10528,7 +10415,7 @@ index 30c3ecc..736f015 100644 obj-$(CONFIG_SPARC64) += ultra.o tlb.o tsb.o gup.o obj-y += fault_$(BITS).o diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c -index e98bfda..ea8d221 100644 +index 59dbd46..1dd7f5e 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -21,6 +21,9 @@ @@ -10819,7 +10706,7 @@ index e98bfda..ea8d221 100644 static noinline void do_fault_siginfo(int code, int sig, struct pt_regs *regs, int text_fault) { -@@ -230,6 +504,24 @@ good_area: +@@ -229,6 +503,24 @@ good_area: if (!(vma->vm_flags & VM_WRITE)) goto bad_area; } else { @@ -10845,7 +10732,7 @@ index e98bfda..ea8d221 100644 if (!(vma->vm_flags & (VM_READ | VM_EXEC))) goto bad_area; diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c -index 5062ff3..e0b75f3 100644 +index 2ebec26..b212598 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -21,6 +21,9 @@ @@ -11334,7 +11221,7 @@ index 5062ff3..e0b75f3 100644 asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) { struct mm_struct *mm = current->mm; -@@ -341,6 +804,29 @@ retry: +@@ -342,6 +805,29 @@ retry: if (!vma) goto bad_area; @@ -11365,7 +11252,7 @@ index 5062ff3..e0b75f3 100644 * 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 --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c -index d2b5944..d878f3c 100644 +index 9639964..806cd0c 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -28,7 +28,8 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *filp, @@ -11469,7 +11356,7 @@ index d2b5944..d878f3c 100644 pte_t *huge_pte_alloc(struct mm_struct *mm, diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c -index 04fd55a..4ede686 100644 +index ed82eda..0d80e77 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -188,9 +188,9 @@ unsigned long sparc64_kern_sec_context __read_mostly; @@ -11506,11 +11393,23 @@ index 04fd55a..4ede686 100644 #endif /* CONFIG_SMP */ #endif /* CONFIG_DEBUG_DCFLUSH */ } +diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig +index d45a2c4..3c05a78 100644 +--- a/arch/tile/Kconfig ++++ b/arch/tile/Kconfig +@@ -185,6 +185,7 @@ source "kernel/Kconfig.hz" + + config KEXEC + bool "kexec system call" ++ depends on !GRKERNSEC_KMEM + ---help--- + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot diff --git a/arch/tile/include/asm/atomic_64.h b/arch/tile/include/asm/atomic_64.h -index f4500c6..889656c 100644 +index ad220ee..2f537b3 100644 --- a/arch/tile/include/asm/atomic_64.h +++ b/arch/tile/include/asm/atomic_64.h -@@ -143,6 +143,16 @@ static inline long atomic64_add_unless(atomic64_t *v, long a, long u) +@@ -105,6 +105,16 @@ static inline long atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) @@ -11528,7 +11427,7 @@ index f4500c6..889656c 100644 #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() diff --git a/arch/tile/include/asm/cache.h b/arch/tile/include/asm/cache.h -index a9a5299..0fce79e 100644 +index 6160761..00cac88 100644 --- a/arch/tile/include/asm/cache.h +++ b/arch/tile/include/asm/cache.h @@ -15,11 +15,12 @@ @@ -11546,10 +11445,10 @@ index a9a5299..0fce79e 100644 /* bytes per L2 cache line */ #define L2_CACHE_SHIFT CHIP_L2_LOG_LINE_SIZE() diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h -index 8a082bc..7a6bf87 100644 +index b6cde32..c0cb736 100644 --- a/arch/tile/include/asm/uaccess.h +++ b/arch/tile/include/asm/uaccess.h -@@ -408,9 +408,9 @@ static inline unsigned long __must_check copy_from_user(void *to, +@@ -414,9 +414,9 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -11562,10 +11461,10 @@ index 8a082bc..7a6bf87 100644 else copy_from_user_overflow(); diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c -index 650ccff..45fe2d6 100644 +index 0cb3bba..7338b2d 100644 --- a/arch/tile/mm/hugetlbpage.c +++ b/arch/tile/mm/hugetlbpage.c -@@ -239,6 +239,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, +@@ -212,6 +212,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, info.high_limit = TASK_SIZE; info.align_mask = PAGE_MASK & ~huge_page_mask(h); info.align_offset = 0; @@ -11573,7 +11472,7 @@ index 650ccff..45fe2d6 100644 return vm_unmapped_area(&info); } -@@ -256,6 +257,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, +@@ -229,6 +230,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, info.high_limit = current->mm->mmap_base; info.align_mask = PAGE_MASK & ~huge_page_mask(h); info.align_offset = 0; @@ -11597,7 +11496,7 @@ index 133f7de..1d6f2f1 100644 include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) diff --git a/arch/um/defconfig b/arch/um/defconfig -index 08107a7..ab22afe 100644 +index 2665e6b..3e3822b 100644 --- a/arch/um/defconfig +++ b/arch/um/defconfig @@ -51,7 +51,6 @@ CONFIG_X86_CMPXCHG=y @@ -11711,10 +11610,10 @@ index ad8f795..2c7eec6 100644 /* * Memory returned by kmalloc() may be used for DMA, so we must make diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig -index fe120da..24177f7 100644 +index f67e839..bfd4748 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig -@@ -239,7 +239,7 @@ config X86_HT +@@ -247,7 +247,7 @@ config X86_HT config X86_32_LAZY_GS def_bool y @@ -11723,7 +11622,7 @@ index fe120da..24177f7 100644 config ARCH_HWEIGHT_CFLAGS string -@@ -1073,6 +1073,7 @@ config MICROCODE_EARLY +@@ -1099,6 +1099,7 @@ config MICROCODE_EARLY config X86_MSR tristate "/dev/cpu/*/msr - Model-specific register support" @@ -11731,7 +11630,7 @@ index fe120da..24177f7 100644 ---help--- This device gives privileged processes access to the x86 Model-Specific Registers (MSRs). It is a character device with -@@ -1096,7 +1097,7 @@ choice +@@ -1122,7 +1123,7 @@ choice config NOHIGHMEM bool "off" @@ -11740,7 +11639,7 @@ index fe120da..24177f7 100644 ---help--- Linux can use up to 64 Gigabytes of physical memory on x86 systems. However, the address space of 32-bit x86 processors is only 4 -@@ -1133,7 +1134,7 @@ config NOHIGHMEM +@@ -1159,7 +1160,7 @@ config NOHIGHMEM config HIGHMEM4G bool "4GB" @@ -11749,7 +11648,7 @@ index fe120da..24177f7 100644 ---help--- Select this if you have a 32-bit processor and between 1 and 4 gigabytes of physical RAM. -@@ -1186,7 +1187,7 @@ config PAGE_OFFSET +@@ -1212,7 +1213,7 @@ config PAGE_OFFSET hex default 0xB0000000 if VMSPLIT_3G_OPT default 0x80000000 if VMSPLIT_2G @@ -11758,7 +11657,7 @@ index fe120da..24177f7 100644 default 0x40000000 if VMSPLIT_1G default 0xC0000000 depends on X86_32 -@@ -1584,6 +1585,7 @@ config SECCOMP +@@ -1614,6 +1615,7 @@ config SECCOMP config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection" @@ -11766,16 +11665,24 @@ index fe120da..24177f7 100644 ---help--- This option turns on the -fstack-protector GCC feature. This feature puts, at the beginning of functions, a canary value on -@@ -1703,6 +1705,8 @@ config X86_NEED_RELOCS +@@ -1632,6 +1634,7 @@ source kernel/Kconfig.hz + + config KEXEC + bool "kexec system call" ++ depends on !GRKERNSEC_KMEM + ---help--- + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot +@@ -1733,6 +1736,8 @@ config X86_NEED_RELOCS config PHYSICAL_ALIGN - hex "Alignment value to which kernel should be aligned" if X86_32 + hex "Alignment value to which kernel should be aligned" default "0x1000000" + range 0x200000 0x1000000 if PAX_KERNEXEC && X86_PAE + range 0x400000 0x1000000 if PAX_KERNEXEC && !X86_PAE - range 0x2000 0x1000000 + range 0x2000 0x1000000 if X86_32 + range 0x200000 0x1000000 if X86_64 ---help--- - This value puts the alignment restrictions on physical address -@@ -1778,9 +1782,10 @@ config DEBUG_HOTPLUG_CPU0 +@@ -1812,9 +1817,10 @@ config DEBUG_HOTPLUG_CPU0 If unsure, say N. config COMPAT_VDSO @@ -11819,10 +11726,10 @@ index c026cca..14657ae 100644 config X86_MINIMUM_CPU_FAMILY int diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug -index c198b7e..63eea60 100644 +index 78d91af..8ceb94b 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug -@@ -84,7 +84,7 @@ config X86_PTDUMP +@@ -74,7 +74,7 @@ config X86_PTDUMP config DEBUG_RODATA bool "Write protect kernel read-only data structures" default y @@ -11831,7 +11738,7 @@ index c198b7e..63eea60 100644 ---help--- Mark the kernel read-only data as write-protected in the pagetables, in order to catch accidental (and incorrect) writes to such const -@@ -102,7 +102,7 @@ config DEBUG_RODATA_TEST +@@ -92,7 +92,7 @@ config DEBUG_RODATA_TEST config DEBUG_SET_MODULE_RONX bool "Set loadable kernel module data as NX and text as RO" @@ -11841,10 +11748,18 @@ index c198b7e..63eea60 100644 This option helps catch unintended modifications to loadable kernel module's text and read-only data. It also prevents execution diff --git a/arch/x86/Makefile b/arch/x86/Makefile -index 5c47726..8c4fa67 100644 +index 41250fb..863762e 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile -@@ -54,6 +54,7 @@ else +@@ -46,14 +46,12 @@ ifeq ($(CONFIG_X86_32),y) + # CPU-specific tuning. Anything which can be shared with UML should go here. + include $(srctree)/arch/x86/Makefile_32.cpu + KBUILD_CFLAGS += $(cflags-y) +- +- # temporary until string.h is fixed +- KBUILD_CFLAGS += -ffreestanding + else + BITS := 64 UTS_MACHINE := x86_64 CHECKFLAGS += -D__x86_64__ -m64 @@ -11852,9 +11767,19 @@ index 5c47726..8c4fa67 100644 KBUILD_AFLAGS += -m64 KBUILD_CFLAGS += -m64 -@@ -234,3 +235,12 @@ define archhelp - echo ' FDARGS="..." arguments for the booted kernel' +@@ -83,6 +81,9 @@ else + KBUILD_CFLAGS += -maccumulate-outgoing-args + endif + ++# temporary until string.h is fixed ++KBUILD_CFLAGS += -ffreestanding ++ + ifdef CONFIG_CC_STACKPROTECTOR + cc_has_sp := $(srctree)/scripts/gcc-x86_$(BITS)-has-stack-protector.sh + ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(KBUILD_CPPFLAGS) $(biarch)),y) +@@ -241,3 +242,12 @@ define archhelp echo ' FDINITRD=file initrd for the booted kernel' + echo ' kvmconfig - Enable additional options for guest kernel support' endef + +define OLD_LD @@ -11902,7 +11827,7 @@ index 878e4b9..20537ab 100644 #endif /* BOOT_BITOPS_H */ diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h -index 5b75319..331a4ca 100644 +index ef72bae..353a184 100644 --- a/arch/x86/boot/boot.h +++ b/arch/x86/boot/boot.h @@ -85,7 +85,7 @@ static inline void io_delay(void) @@ -11924,10 +11849,10 @@ index 5b75319..331a4ca 100644 return diff; } diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile -index 5ef205c..342191d 100644 +index dcd90df..c830d7d 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile -@@ -14,6 +14,9 @@ cflags-$(CONFIG_X86_64) := -mcmodel=small +@@ -15,6 +15,9 @@ cflags-$(CONFIG_X86_64) := -mcmodel=small KBUILD_CFLAGS += $(cflags-y) KBUILD_CFLAGS += $(call cc-option,-ffreestanding) KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) @@ -11938,7 +11863,7 @@ index 5ef205c..342191d 100644 KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ GCOV_PROFILE := n diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c -index d606463..b887794 100644 +index b7388a4..03844ec 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -150,7 +150,6 @@ again: @@ -12000,7 +11925,7 @@ index a53440e..c3dbf1e 100644 .previous diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S -index 1e3184f..0d11e2e 100644 +index 5d6f689..9d06730 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -118,7 +118,7 @@ preferred_addr: @@ -12012,30 +11937,11 @@ index 1e3184f..0d11e2e 100644 #endif /* Target address to relocate to for decompression */ -@@ -204,7 +204,7 @@ 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. -@@ -212,8 +212,7 @@ 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 --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S -index 16f24e6..47491a3 100644 +index c337422..2c5be72 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S -@@ -97,7 +97,7 @@ ENTRY(startup_32) +@@ -95,7 +95,7 @@ ENTRY(startup_32) notl %eax andl %eax, %ebx #else @@ -12044,7 +11950,7 @@ index 16f24e6..47491a3 100644 #endif /* Target address to relocate to for decompression */ -@@ -272,7 +272,7 @@ preferred_addr: +@@ -270,7 +270,7 @@ preferred_addr: notq %rax andq %rax, %rbp #else @@ -12053,7 +11959,7 @@ index 16f24e6..47491a3 100644 #endif /* Target address to relocate to for decompression */ -@@ -363,8 +363,8 @@ gdt: +@@ -362,8 +362,8 @@ gdt: .long gdt .word 0 .quad 0x0000000000000000 /* NULL descriptor */ @@ -12065,10 +11971,19 @@ index 16f24e6..47491a3 100644 .quad 0x0000000000000000 /* TS continued */ gdt_end: diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c -index 7cb56c6..d382d84 100644 +index 434f077..b6b4b38 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c -@@ -303,7 +303,7 @@ static void parse_elf(void *output) +@@ -283,7 +283,7 @@ static void handle_relocations(void *output, unsigned long output_len) + * Calculate the delta between where vmlinux was linked to load + * and where it was actually loaded. + */ +- delta = min_addr - LOAD_PHYSICAL_ADDR; ++ delta = min_addr - ____LOAD_PHYSICAL_ADDR; + if (!delta) { + debug_putstr("No relocation needed... "); + return; +@@ -380,7 +380,7 @@ static void parse_elf(void *output) case PT_LOAD: #ifdef CONFIG_RELOCATABLE dest = output; @@ -12077,7 +11992,7 @@ index 7cb56c6..d382d84 100644 #else dest = (void *)(phdr->p_paddr); #endif -@@ -354,7 +354,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, +@@ -432,7 +432,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, error("Destination address too large"); #endif #ifndef CONFIG_RELOCATABLE @@ -12445,57 +12360,6 @@ index 477e9d7..3ab339f 100644 ret ENDPROC(aesni_xts_crypt8) -diff --git a/arch/x86/crypto/blowfish-avx2-asm_64.S b/arch/x86/crypto/blowfish-avx2-asm_64.S -index 784452e..46982c7 100644 ---- a/arch/x86/crypto/blowfish-avx2-asm_64.S -+++ b/arch/x86/crypto/blowfish-avx2-asm_64.S -@@ -221,6 +221,7 @@ __blowfish_enc_blk32: - - write_block(RXl, RXr); - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(__blowfish_enc_blk32) - -@@ -250,6 +251,7 @@ __blowfish_dec_blk32: - - write_block(RXl, RXr); - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(__blowfish_dec_blk32) - -@@ -284,6 +286,7 @@ ENTRY(blowfish_ecb_enc_32way) - - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(blowfish_ecb_enc_32way) - -@@ -318,6 +321,7 @@ ENTRY(blowfish_ecb_dec_32way) - - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(blowfish_ecb_dec_32way) - -@@ -365,6 +369,7 @@ ENTRY(blowfish_cbc_dec_32way) - - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(blowfish_cbc_dec_32way) - -@@ -445,5 +450,6 @@ ENTRY(blowfish_ctr_32way) - - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(blowfish_ctr_32way) diff --git a/arch/x86/crypto/blowfish-x86_64-asm_64.S b/arch/x86/crypto/blowfish-x86_64-asm_64.S index 246c670..4d1ed00 100644 --- a/arch/x86/crypto/blowfish-x86_64-asm_64.S @@ -12636,7 +12500,7 @@ index ce71f92..2dd5b1e 100644 ENDPROC(camellia_xts_crypt_16way) diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S -index 91a1878..bcf340a 100644 +index 0e0b886..8fc756a 100644 --- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S @@ -11,6 +11,7 @@ @@ -12647,7 +12511,7 @@ index 91a1878..bcf340a 100644 #define CAMELLIA_TABLE_BYTE_LEN 272 -@@ -212,6 +213,7 @@ roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd: +@@ -230,6 +231,7 @@ roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd: roundsm32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, %rcx, (%r9)); @@ -12655,7 +12519,7 @@ index 91a1878..bcf340a 100644 ret; ENDPROC(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd) -@@ -220,6 +222,7 @@ roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab: +@@ -238,6 +240,7 @@ roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab: roundsm32(%ymm4, %ymm5, %ymm6, %ymm7, %ymm0, %ymm1, %ymm2, %ymm3, %ymm12, %ymm13, %ymm14, %ymm15, %ymm8, %ymm9, %ymm10, %ymm11, %rax, (%r9)); @@ -12663,7 +12527,7 @@ index 91a1878..bcf340a 100644 ret; ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) -@@ -802,6 +805,7 @@ __camellia_enc_blk32: +@@ -820,6 +823,7 @@ __camellia_enc_blk32: %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, (key_table)(CTX, %r8, 8), (%rax), 1 * 32(%rax)); @@ -12671,7 +12535,7 @@ index 91a1878..bcf340a 100644 ret; .align 8 -@@ -887,6 +891,7 @@ __camellia_dec_blk32: +@@ -905,6 +909,7 @@ __camellia_dec_blk32: %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, (key_table)(CTX), (%rax), 1 * 32(%rax)); @@ -12679,7 +12543,7 @@ index 91a1878..bcf340a 100644 ret; .align 8 -@@ -930,6 +935,7 @@ ENTRY(camellia_ecb_enc_32way) +@@ -948,6 +953,7 @@ ENTRY(camellia_ecb_enc_32way) vzeroupper; @@ -12687,7 +12551,7 @@ index 91a1878..bcf340a 100644 ret; ENDPROC(camellia_ecb_enc_32way) -@@ -962,6 +968,7 @@ ENTRY(camellia_ecb_dec_32way) +@@ -980,6 +986,7 @@ ENTRY(camellia_ecb_dec_32way) vzeroupper; @@ -12695,7 +12559,7 @@ index 91a1878..bcf340a 100644 ret; ENDPROC(camellia_ecb_dec_32way) -@@ -1028,6 +1035,7 @@ ENTRY(camellia_cbc_dec_32way) +@@ -1046,6 +1053,7 @@ ENTRY(camellia_cbc_dec_32way) vzeroupper; @@ -12703,7 +12567,7 @@ index 91a1878..bcf340a 100644 ret; ENDPROC(camellia_cbc_dec_32way) -@@ -1166,6 +1174,7 @@ ENTRY(camellia_ctr_32way) +@@ -1184,6 +1192,7 @@ ENTRY(camellia_ctr_32way) vzeroupper; @@ -12711,7 +12575,7 @@ index 91a1878..bcf340a 100644 ret; ENDPROC(camellia_ctr_32way) -@@ -1331,6 +1340,7 @@ camellia_xts_crypt_32way: +@@ -1349,6 +1358,7 @@ camellia_xts_crypt_32way: vzeroupper; @@ -13406,74 +13270,6 @@ index 0505813..63b1d00 100644 + pax_force_retaddr 0, 1 ret; ENDPROC(twofish_xts_dec_8way) -diff --git a/arch/x86/crypto/twofish-avx2-asm_64.S b/arch/x86/crypto/twofish-avx2-asm_64.S -index e1a83b9..33006b9 100644 ---- a/arch/x86/crypto/twofish-avx2-asm_64.S -+++ b/arch/x86/crypto/twofish-avx2-asm_64.S -@@ -11,6 +11,7 @@ - */ - - #include <linux/linkage.h> -+#include <asm/alternative-asm.h> - #include "glue_helper-asm-avx2.S" - - .file "twofish-avx2-asm_64.S" -@@ -422,6 +423,7 @@ __twofish_enc_blk16: - outunpack_enc16(RA, RB, RC, RD); - write_blocks16(RA, RB, RC, RD); - -+ pax_force_retaddr_bts - ret; - ENDPROC(__twofish_enc_blk16) - -@@ -454,6 +456,7 @@ __twofish_dec_blk16: - outunpack_dec16(RA, RB, RC, RD); - write_blocks16(RA, RB, RC, RD); - -+ pax_force_retaddr_bts - ret; - ENDPROC(__twofish_dec_blk16) - -@@ -476,6 +479,7 @@ ENTRY(twofish_ecb_enc_16way) - popq %r12; - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(twofish_ecb_enc_16way) - -@@ -498,6 +502,7 @@ ENTRY(twofish_ecb_dec_16way) - popq %r12; - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(twofish_ecb_dec_16way) - -@@ -521,6 +526,7 @@ ENTRY(twofish_cbc_dec_16way) - popq %r12; - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(twofish_cbc_dec_16way) - -@@ -546,6 +552,7 @@ ENTRY(twofish_ctr_16way) - popq %r12; - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(twofish_ctr_16way) - -@@ -574,6 +581,7 @@ twofish_xts_crypt_16way: - popq %r12; - vzeroupper; - -+ pax_force_retaddr 0, 1 - ret; - ENDPROC(twofish_xts_crypt_16way) - diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S index 1c3b7ce..b365c5e 100644 --- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S @@ -13537,7 +13333,7 @@ index a039d21..29e7615 100644 ret ENDPROC(twofish_dec_blk) diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c -index 52ff81c..98af645 100644 +index bae3aba..c1788c1 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -159,6 +159,8 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, @@ -13550,10 +13346,10 @@ index 52ff81c..98af645 100644 set_fs(KERNEL_DS); has_dumped = 1; diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c -index 10adb41..95ea4c2 100644 +index 665a730..8e7a67a 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c -@@ -340,7 +340,7 @@ static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, +@@ -338,7 +338,7 @@ static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, sp -= frame_size; /* Align the stack pointer according to the i386 ABI, * i.e. so that on function entry ((sp + 4) & 15) == 0. */ @@ -13562,7 +13358,7 @@ index 10adb41..95ea4c2 100644 return (void __user *) sp; } -@@ -398,7 +398,7 @@ int ia32_setup_frame(int sig, struct ksignal *ksig, +@@ -396,7 +396,7 @@ int ia32_setup_frame(int sig, struct ksignal *ksig, * These are actually not used anymore, but left because some * gdb versions depend on them as a marker. */ @@ -13571,7 +13367,7 @@ index 10adb41..95ea4c2 100644 } put_user_catch(err); if (err) -@@ -440,7 +440,7 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, +@@ -438,7 +438,7 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, 0xb8, __NR_ia32_rt_sigreturn, 0x80cd, @@ -13580,7 +13376,7 @@ index 10adb41..95ea4c2 100644 }; frame = get_sigframe(ksig, regs, sizeof(*frame), &fpstate); -@@ -463,16 +463,18 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, +@@ -461,16 +461,18 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, if (ksig->ka.sa.sa_flags & SA_RESTORER) restorer = ksig->ka.sa.sa_restorer; @@ -13603,7 +13399,7 @@ index 10adb41..95ea4c2 100644 err |= copy_siginfo_to_user32(&frame->info, &ksig->info); diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S -index 474dc1b..9297c58 100644 +index 4299eb0..904b82a 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -15,8 +15,10 @@ @@ -14001,10 +13797,10 @@ index 372231c..a5aa1a1 100644 .long \orig - . .long \alt - . diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h -index 58ed6d9..f1cbe58 100644 +index 0a3f9c9..c9d081d 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h -@@ -105,7 +105,7 @@ static inline int alternatives_text_reserved(void *start, void *end) +@@ -106,7 +106,7 @@ static inline int alternatives_text_reserved(void *start, void *end) ".pushsection .discard,\"aw\",@progbits\n" \ DISCARD_ENTRY(1) \ ".popsection\n" \ @@ -14013,7 +13809,7 @@ index 58ed6d9..f1cbe58 100644 ALTINSTR_REPLACEMENT(newinstr, feature, 1) \ ".popsection" -@@ -119,7 +119,7 @@ static inline int alternatives_text_reserved(void *start, void *end) +@@ -120,7 +120,7 @@ static inline int alternatives_text_reserved(void *start, void *end) DISCARD_ENTRY(1) \ DISCARD_ENTRY(2) \ ".popsection\n" \ @@ -14023,10 +13819,10 @@ index 58ed6d9..f1cbe58 100644 ALTINSTR_REPLACEMENT(newinstr2, feature2, 2) \ ".popsection" diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h -index 3388034..050f0b9 100644 +index 1d2091a..f5074c1 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h -@@ -44,7 +44,7 @@ static inline void generic_apic_probe(void) +@@ -45,7 +45,7 @@ static inline void generic_apic_probe(void) #ifdef CONFIG_X86_LOCAL_APIC @@ -14449,11 +14245,6 @@ index 722aa3b..3a0bb27 100644 -#define atomic_clear_mask(mask, addr) \ - asm volatile(LOCK_PREFIX "andl %0,%1" \ - : : "r" (~(mask)), "m" (*(addr)) : "memory") -- --#define atomic_set_mask(mask, addr) \ -- asm volatile(LOCK_PREFIX "orl %0,%1" \ -- : : "r" ((unsigned)(mask)), "m" (*(addr)) \ -- : "memory") +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) +{ + asm volatile(LOCK_PREFIX "andl %1,%0" @@ -14461,7 +14252,11 @@ index 722aa3b..3a0bb27 100644 + : "r" (~(mask)) + : "memory"); +} -+ + +-#define atomic_set_mask(mask, addr) \ +- asm volatile(LOCK_PREFIX "orl %0,%1" \ +- : : "r" ((unsigned)(mask)), "m" (*(addr)) \ +- : "memory") +static inline void atomic_clear_mask_unchecked(unsigned int mask, atomic_unchecked_t *v) +{ + asm volatile(LOCK_PREFIX "andl %1,%0" @@ -14975,10 +14770,10 @@ index 0e1cbfc..5623683 100644 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h -index 6dfd019..28e188d 100644 +index 41639ce..ebce552 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h -@@ -40,7 +40,7 @@ +@@ -48,7 +48,7 @@ * a mask operation on a byte. */ #define IS_IMMEDIATE(nr) (__builtin_constant_p(nr)) @@ -14987,7 +14782,43 @@ index 6dfd019..28e188d 100644 #define CONST_MASK(nr) (1 << ((nr) & 7)) /** -@@ -486,7 +486,7 @@ static inline int fls(int x) +@@ -361,7 +361,7 @@ static int test_bit(int nr, const volatile unsigned long *addr); + * + * Undefined if no bit exists, so code should check against 0 first. + */ +-static inline unsigned long __ffs(unsigned long word) ++static inline unsigned long __intentional_overflow(-1) __ffs(unsigned long word) + { + asm("rep; bsf %1,%0" + : "=r" (word) +@@ -375,7 +375,7 @@ static inline unsigned long __ffs(unsigned long word) + * + * Undefined if no zero exists, so code should check against ~0UL first. + */ +-static inline unsigned long ffz(unsigned long word) ++static inline unsigned long __intentional_overflow(-1) ffz(unsigned long word) + { + asm("rep; bsf %1,%0" + : "=r" (word) +@@ -389,7 +389,7 @@ static inline unsigned long ffz(unsigned long word) + * + * Undefined if no set bit exists, so code should check against 0 first. + */ +-static inline unsigned long __fls(unsigned long word) ++static inline unsigned long __intentional_overflow(-1) __fls(unsigned long word) + { + asm("bsr %1,%0" + : "=r" (word) +@@ -452,7 +452,7 @@ static inline int ffs(int x) + * set bit if value is nonzero. The last (most significant) bit is + * at position 32. + */ +-static inline int fls(int x) ++static inline int __intentional_overflow(-1) fls(int x) + { + int r; + +@@ -494,7 +494,7 @@ static inline int fls(int x) * at position 64. */ #ifdef CONFIG_X86_64 @@ -15163,7 +14994,7 @@ index 59c6c40..5e0b22c 100644 struct compat_timespec { compat_time_t tv_sec; diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h -index 4af181d..eb8011f 100644 +index 89270b4..f0abf8e 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -203,7 +203,7 @@ @@ -15192,7 +15023,17 @@ index 4af181d..eb8011f 100644 #endif /* CONFIG_X86_64 */ #if __GNUC__ >= 4 -@@ -394,7 +395,7 @@ static __always_inline __pure bool __static_cpu_has(u16 bit) +@@ -405,7 +406,8 @@ static __always_inline __pure bool __static_cpu_has(u16 bit) + + #ifdef CONFIG_X86_DEBUG_STATIC_CPU_HAS + t_warn: +- warn_pre_alternatives(); ++ if (bit != X86_FEATURE_PCID && bit != X86_FEATURE_INVPCID) ++ warn_pre_alternatives(); + return false; + #endif + +@@ -425,7 +427,7 @@ static __always_inline __pure bool __static_cpu_has(u16 bit) ".section .discard,\"aw\",@progbits\n" " .byte 0xff + (4f-3f) - (2b-1b)\n" /* size check */ ".previous\n" @@ -15201,8 +15042,35 @@ index 4af181d..eb8011f 100644 "3: movb $1,%0\n" "4:\n" ".previous\n" +@@ -462,7 +464,7 @@ static __always_inline __pure bool _static_cpu_has_safe(u16 bit) + " .byte 2b - 1b\n" /* src len */ + " .byte 4f - 3f\n" /* repl len */ + ".previous\n" +- ".section .altinstr_replacement,\"ax\"\n" ++ ".section .altinstr_replacement,\"a\"\n" + "3: .byte 0xe9\n .long %l[t_no] - 2b\n" + "4:\n" + ".previous\n" +@@ -495,7 +497,7 @@ static __always_inline __pure bool _static_cpu_has_safe(u16 bit) + ".section .discard,\"aw\",@progbits\n" + " .byte 0xff + (4f-3f) - (2b-1b)\n" /* size check */ + ".previous\n" +- ".section .altinstr_replacement,\"ax\"\n" ++ ".section .altinstr_replacement,\"a\"\n" + "3: movb $0,%0\n" + "4:\n" + ".previous\n" +@@ -509,7 +511,7 @@ static __always_inline __pure bool _static_cpu_has_safe(u16 bit) + ".section .discard,\"aw\",@progbits\n" + " .byte 0xff + (6f-5f) - (4b-3b)\n" /* size check */ + ".previous\n" +- ".section .altinstr_replacement,\"ax\"\n" ++ ".section .altinstr_replacement,\"a\"\n" + "5: movb $1,%0\n" + "6:\n" + ".previous\n" diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h -index 8bf1c06..b6ae785 100644 +index b90e5df..b462c91 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -4,6 +4,7 @@ @@ -15226,16 +15094,17 @@ index 8bf1c06..b6ae785 100644 extern struct desc_ptr idt_descr; -extern gate_desc idt_table[]; - extern struct desc_ptr nmi_idt_descr; --extern gate_desc nmi_idt_table[]; +-extern struct desc_ptr debug_idt_descr; +-extern gate_desc debug_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 gate_desc nmi_idt_table[256]; ++extern gate_desc idt_table[IDT_ENTRIES]; ++extern const struct desc_ptr debug_idt_descr; ++extern gate_desc debug_idt_table[IDT_ENTRIES]; +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) @@ -15328,7 +15197,18 @@ index 8bf1c06..b6ae785 100644 { gate_desc s; -@@ -320,7 +333,7 @@ static inline void set_nmi_gate(int gate, void *addr) +@@ -321,8 +334,8 @@ static inline void set_nmi_gate(int gate, void *addr) + #endif + + #ifdef CONFIG_TRACING +-extern struct desc_ptr trace_idt_descr; +-extern gate_desc trace_idt_table[]; ++extern const struct desc_ptr trace_idt_descr; ++extern gate_desc trace_idt_table[IDT_ENTRIES]; + static inline void write_trace_idt_entry(int entry, const gate_desc *gate) + { + write_idt_entry(trace_idt_table, entry, gate); +@@ -333,7 +346,7 @@ static inline void write_trace_idt_entry(int entry, const gate_desc *gate) } #endif @@ -15337,7 +15217,7 @@ index 8bf1c06..b6ae785 100644 unsigned dpl, unsigned ist, unsigned seg) { gate_desc s; -@@ -339,7 +352,7 @@ static inline void _set_gate(int gate, unsigned type, void *addr, +@@ -353,7 +366,7 @@ static inline void _set_gate(int gate, unsigned type, void *addr, * Pentium F0 0F bugfix can have resulted in the mapped * IDT being write-protected. */ @@ -15346,7 +15226,7 @@ index 8bf1c06..b6ae785 100644 { BUG_ON((unsigned)n > 0xFF); _set_gate(n, GATE_INTERRUPT, addr, 0, 0, __KERNEL_CS); -@@ -369,19 +382,19 @@ static inline void alloc_intr_gate(unsigned int n, void *addr) +@@ -410,19 +423,19 @@ static inline void __alloc_intr_gate(unsigned int n, void *addr) /* * This routine sets up an interrupt gate at directory privilege level 3. */ @@ -15369,7 +15249,7 @@ index 8bf1c06..b6ae785 100644 { BUG_ON((unsigned)n > 0xFF); _set_gate(n, GATE_TRAP, addr, 0, 0, __KERNEL_CS); -@@ -390,19 +403,31 @@ static inline void set_trap_gate(unsigned int n, void *addr) +@@ -431,16 +444,16 @@ static inline void set_trap_gate(unsigned int n, void *addr) static inline void set_task_gate(unsigned int n, unsigned int gdt_entry) { BUG_ON((unsigned)n > 0xFF); @@ -15389,8 +15269,11 @@ index 8bf1c06..b6ae785 100644 { BUG_ON((unsigned)n > 0xFF); _set_gate(n, GATE_INTERRUPT, addr, 0x3, ist, __KERNEL_CS); +@@ -512,4 +525,17 @@ static inline void load_current_idt(void) + else + load_idt((const struct desc_ptr *)&idt_descr); } - ++ +#ifdef CONFIG_X86_32 +static inline void set_user_cs(unsigned long base, unsigned long limit, int cpu) +{ @@ -15503,22 +15386,22 @@ index 9c999c1..3860cb8 100644 * True on X86_32 or when emulating IA32 on X86_64 */ diff --git a/arch/x86/include/asm/emergency-restart.h b/arch/x86/include/asm/emergency-restart.h -index 75ce3f4..882e801 100644 +index 77a99ac..39ff7f5 100644 --- a/arch/x86/include/asm/emergency-restart.h +++ b/arch/x86/include/asm/emergency-restart.h -@@ -13,6 +13,6 @@ enum reboot_type { - - extern enum reboot_type reboot_type; +@@ -1,6 +1,6 @@ + #ifndef _ASM_X86_EMERGENCY_RESTART_H + #define _ASM_X86_EMERGENCY_RESTART_H -extern void machine_emergency_restart(void); +extern void machine_emergency_restart(void) __noreturn; #endif /* _ASM_X86_EMERGENCY_RESTART_H */ diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h -index e25cc33..7d3ec01 100644 +index 4d0bda7..221da4d 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h -@@ -126,8 +126,11 @@ static inline void sanitize_i387_state(struct task_struct *tsk) +@@ -124,8 +124,11 @@ static inline void sanitize_i387_state(struct task_struct *tsk) #define user_insn(insn, output, input...) \ ({ \ int err; \ @@ -15531,7 +15414,7 @@ index e25cc33..7d3ec01 100644 "2: " ASM_CLAC "\n" \ ".section .fixup,\"ax\"\n" \ "3: movl $-1,%[err]\n" \ -@@ -136,6 +139,7 @@ static inline void sanitize_i387_state(struct task_struct *tsk) +@@ -134,6 +137,7 @@ static inline void sanitize_i387_state(struct task_struct *tsk) _ASM_EXTABLE(1b, 3b) \ : [err] "=r" (err), output \ : "0"(0), input); \ @@ -15539,7 +15422,7 @@ index e25cc33..7d3ec01 100644 err; \ }) -@@ -300,7 +304,7 @@ static inline int restore_fpu_checking(struct task_struct *tsk) +@@ -298,7 +302,7 @@ static inline int restore_fpu_checking(struct task_struct *tsk) "emms\n\t" /* clear stack tags */ "fildl %P[addr]", /* set F?P to defined value */ X86_FEATURE_FXSAVE_LEAK, @@ -15636,10 +15519,10 @@ index be27ba1..04a8801 100644 *uval = oldval; return ret; diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h -index 1da97ef..9c2ebff 100644 +index 92b3bae..3866449 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h -@@ -148,8 +148,8 @@ extern void setup_ioapic_dest(void); +@@ -165,8 +165,8 @@ extern void setup_ioapic_dest(void); extern void enable_IO_APIC(void); /* Statistics */ @@ -15664,7 +15547,7 @@ index a203659..9889f1c 100644 extern struct legacy_pic *legacy_pic; extern struct legacy_pic null_legacy_pic; diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h -index d8e8eef..1765f78 100644 +index 34f69cb..6d95446 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -51,12 +51,12 @@ static inline void name(type val, volatile void __iomem *addr) \ @@ -15728,7 +15611,7 @@ index bba3cf8..06bc8da 100644 #define INTERRUPT_RETURN iret #define ENABLE_INTERRUPTS_SYSEXIT sti; sysexit diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h -index 5a6d287..f815789 100644 +index 9454c16..e4100e3 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -38,13 +38,8 @@ typedef u8 kprobe_opcode_t; @@ -16021,7 +15904,7 @@ index 5f55e69..e20bfb1 100644 #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h -index be12c53..7430027 100644 +index be12c53..4d24039 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -24,6 +24,20 @@ void destroy_context(struct mm_struct *mm); @@ -16045,7 +15928,7 @@ index be12c53..7430027 100644 #ifdef CONFIG_SMP if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_OK) this_cpu_write(cpu_tlbstate.state, TLBSTATE_LAZY); -@@ -34,16 +48,55 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, +@@ -34,16 +48,59 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { unsigned cpu = smp_processor_id(); @@ -16081,9 +15964,13 @@ index be12c53..7430027 100644 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF) + if (static_cpu_has(X86_FEATURE_PCID)) { + if (static_cpu_has(X86_FEATURE_INVPCID)) { -+ unsigned long descriptor[2]; ++ u64 descriptor[2]; + descriptor[0] = PCID_USER; + asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_SINGLE_CONTEXT) : "memory"); ++ if (!static_cpu_has(X86_FEATURE_STRONGUDEREF)) { ++ descriptor[0] = PCID_KERNEL; ++ asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_SINGLE_CONTEXT) : "memory"); ++ } + } else { + write_cr3(__pa(get_cpu_pgd(cpu, user)) | PCID_USER); + if (static_cpu_has(X86_FEATURE_STRONGUDEREF)) @@ -16101,7 +15988,7 @@ index be12c53..7430027 100644 /* Stop flush ipis for the previous mm */ cpumask_clear_cpu(cpu, mm_cpumask(prev)); -@@ -51,9 +104,63 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, +@@ -51,9 +108,67 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, /* Load the LDT, if the LDT is different: */ if (unlikely(prev->context.ldt != next->context.ldt)) load_LDT_nolock(&next->context); @@ -16145,9 +16032,13 @@ index be12c53..7430027 100644 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF) + if (static_cpu_has(X86_FEATURE_PCID)) { + if (static_cpu_has(X86_FEATURE_INVPCID)) { -+ unsigned long descriptor[2]; ++ u64 descriptor[2]; + descriptor[0] = PCID_USER; + asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_SINGLE_CONTEXT) : "memory"); ++ if (!static_cpu_has(X86_FEATURE_STRONGUDEREF)) { ++ descriptor[0] = PCID_KERNEL; ++ asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_SINGLE_CONTEXT) : "memory"); ++ } + } else { + write_cr3(__pa(get_cpu_pgd(cpu, user)) | PCID_USER); + if (static_cpu_has(X86_FEATURE_STRONGUDEREF)) @@ -16166,7 +16057,7 @@ index be12c53..7430027 100644 this_cpu_write(cpu_tlbstate.state, TLBSTATE_OK); BUG_ON(this_cpu_read(cpu_tlbstate.active_mm) != next); -@@ -70,11 +177,28 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, +@@ -70,11 +185,28 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, * tlb flush IPI delivery. We must reload CR3 * to make sure to use no freed page tables. */ @@ -16190,9 +16081,9 @@ index be12c53..7430027 100644 +#endif + } -- } - #endif -+ } ++#endif + } +-#endif } #define activate_mm(prev, next) \ @@ -16287,7 +16178,7 @@ index 0f1ddee..e2fc3d1 100644 unsigned long y = x - __START_KERNEL_map; diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h -index cfdc9ee..3f7b5d6 100644 +index 401f350..dee5d13 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -560,7 +560,7 @@ static inline pmd_t __pmd(pmdval_t val) @@ -16339,8 +16230,8 @@ index cfdc9ee..3f7b5d6 100644 + #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS) - static inline int arch_spin_is_locked(struct arch_spinlock *lock) -@@ -926,7 +953,7 @@ extern void default_banner(void); + static __always_inline void __ticket_lock_spinning(struct arch_spinlock *lock, +@@ -906,7 +933,7 @@ 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) @@ -16349,7 +16240,7 @@ index cfdc9ee..3f7b5d6 100644 #endif #define INTERRUPT_RETURN \ -@@ -1001,6 +1028,21 @@ extern void default_banner(void); +@@ -981,6 +1008,21 @@ extern void default_banner(void); PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \ CLBR_NONE, \ jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit)) @@ -16372,7 +16263,7 @@ index cfdc9ee..3f7b5d6 100644 #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h -index 0db1fca..52310cc 100644 +index aab8f67..2531748 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -84,7 +84,7 @@ struct pv_init_ops { @@ -16432,15 +16323,6 @@ index 0db1fca..52310cc 100644 }; struct arch_spinlock; -@@ -334,7 +341,7 @@ struct pv_lock_ops { - void (*spin_lock_flags)(struct arch_spinlock *lock, unsigned long flags); - int (*spin_trylock)(struct arch_spinlock *lock); - void (*spin_unlock)(struct arch_spinlock *lock); --}; -+} __no_const; - - /* This contains all the paravirt structures: we get a convenient - * number for each function using the offset which we use to indicate diff --git a/arch/x86/include/asm/pgalloc.h b/arch/x86/include/asm/pgalloc.h index b4389a4..7024269 100644 --- a/arch/x86/include/asm/pgalloc.h @@ -16496,7 +16378,7 @@ index b4389a4..7024269 100644 { return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); diff --git a/arch/x86/include/asm/pgtable-2level.h b/arch/x86/include/asm/pgtable-2level.h -index f2b489c..4f7e2e5 100644 +index 3bf2dd0..23d2a9f 100644 --- a/arch/x86/include/asm/pgtable-2level.h +++ b/arch/x86/include/asm/pgtable-2level.h @@ -18,7 +18,9 @@ static inline void native_set_pte(pte_t *ptep , pte_t pte) @@ -16510,7 +16392,7 @@ index f2b489c..4f7e2e5 100644 static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h -index 4cc9f2b..5fd9226 100644 +index 81bb91b..9392125 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -92,12 +92,16 @@ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) @@ -16531,10 +16413,10 @@ index 4cc9f2b..5fd9226 100644 /* diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h -index 1e67223..92a9585 100644 +index 3d19994..732a48c 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h -@@ -44,6 +44,7 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page); +@@ -45,6 +45,7 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page); #ifndef __PAGETABLE_PUD_FOLDED #define set_pgd(pgdp, pgd) native_set_pgd(pgdp, pgd) @@ -16542,7 +16424,7 @@ index 1e67223..92a9585 100644 #define pgd_clear(pgd) native_pgd_clear(pgd) #endif -@@ -81,12 +82,51 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page); +@@ -82,12 +83,51 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page); #define arch_end_context_switch(prev) do {} while(0) @@ -16594,7 +16476,7 @@ index 1e67223..92a9585 100644 static inline int pte_dirty(pte_t pte) { return pte_flags(pte) & _PAGE_DIRTY; -@@ -147,6 +187,11 @@ static inline unsigned long pud_pfn(pud_t pud) +@@ -148,6 +188,11 @@ static inline unsigned long pud_pfn(pud_t pud) return (pud_val(pud) & PTE_PFN_MASK) >> PAGE_SHIFT; } @@ -16606,7 +16488,7 @@ index 1e67223..92a9585 100644 #define pte_page(pte) pfn_to_page(pte_pfn(pte)) static inline int pmd_large(pmd_t pte) -@@ -200,9 +245,29 @@ static inline pte_t pte_wrprotect(pte_t pte) +@@ -201,9 +246,29 @@ static inline pte_t pte_wrprotect(pte_t pte) return pte_clear_flags(pte, _PAGE_RW); } @@ -16637,7 +16519,7 @@ index 1e67223..92a9585 100644 } static inline pte_t pte_mkdirty(pte_t pte) -@@ -394,6 +459,16 @@ pte_t *populate_extra_pte(unsigned long vaddr); +@@ -430,6 +495,16 @@ pte_t *populate_extra_pte(unsigned long vaddr); #endif #ifndef __ASSEMBLY__ @@ -16652,9 +16534,9 @@ index 1e67223..92a9585 100644 +#endif + #include <linux/mm_types.h> + #include <linux/mmdebug.h> #include <linux/log2.h> - -@@ -529,7 +604,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud) +@@ -563,7 +638,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud) * Currently stuck as a macro due to indirect forward reference to * linux/mmzone.h's __section_mem_map_addr() definition: */ @@ -16663,7 +16545,7 @@ index 1e67223..92a9585 100644 /* Find an entry in the second-level page table.. */ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address) -@@ -569,7 +644,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd) +@@ -603,7 +678,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd) * Currently stuck as a macro due to indirect forward reference to * linux/mmzone.h's __section_mem_map_addr() definition: */ @@ -16672,7 +16554,7 @@ index 1e67223..92a9585 100644 /* to find an entry in a page-table-directory. */ static inline unsigned long pud_index(unsigned long address) -@@ -584,7 +659,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) +@@ -618,7 +693,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) static inline int pgd_bad(pgd_t pgd) { @@ -16681,7 +16563,7 @@ index 1e67223..92a9585 100644 } static inline int pgd_none(pgd_t pgd) -@@ -607,7 +682,12 @@ static inline int pgd_none(pgd_t pgd) +@@ -641,7 +716,12 @@ static inline int pgd_none(pgd_t pgd) * pgd_offset() returns a (pgd_t *) * pgd_index() is used get the offset into the pgd page's array of pgd_t's; */ @@ -16695,7 +16577,7 @@ index 1e67223..92a9585 100644 /* * a shortcut which implies the use of the kernel's pgd, instead * of a process's -@@ -618,6 +698,23 @@ static inline int pgd_none(pgd_t pgd) +@@ -652,6 +732,23 @@ static inline int pgd_none(pgd_t pgd) #define KERNEL_PGD_BOUNDARY pgd_index(PAGE_OFFSET) #define KERNEL_PGD_PTRS (PTRS_PER_PGD - KERNEL_PGD_BOUNDARY) @@ -16719,7 +16601,7 @@ index 1e67223..92a9585 100644 #ifndef __ASSEMBLY__ extern int direct_gbpages; -@@ -784,11 +881,24 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, +@@ -818,11 +915,24 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, * dst and src can be on the same page, but the range must not overlap, * and must not cross a page boundary. */ @@ -16896,7 +16778,7 @@ index 2d88344..4679fc3 100644 #define EARLY_DYNAMIC_PAGE_TABLES 64 diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h -index e642300..0ef8f31 100644 +index 0ecac25..306c276 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -16,13 +16,12 @@ @@ -16924,7 +16806,7 @@ index e642300..0ef8f31 100644 #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) -@@ -57,8 +55,10 @@ +@@ -87,8 +85,10 @@ #if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) #define _PAGE_NX (_AT(pteval_t, 1) << _PAGE_BIT_NX) @@ -16936,7 +16818,7 @@ index e642300..0ef8f31 100644 #endif #define _PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE) -@@ -116,6 +116,9 @@ +@@ -146,6 +146,9 @@ #define PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | \ _PAGE_ACCESSED) @@ -16946,7 +16828,7 @@ index e642300..0ef8f31 100644 #define __PAGE_KERNEL_EXEC \ (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_GLOBAL) #define __PAGE_KERNEL (__PAGE_KERNEL_EXEC | _PAGE_NX) -@@ -126,7 +129,7 @@ +@@ -156,7 +159,7 @@ #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) @@ -16955,7 +16837,7 @@ index e642300..0ef8f31 100644 #define __PAGE_KERNEL_VVAR (__PAGE_KERNEL_RO | _PAGE_USER) #define __PAGE_KERNEL_VVAR_NOCACHE (__PAGE_KERNEL_VVAR | _PAGE_PCD | _PAGE_PWT) #define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE) -@@ -188,8 +191,8 @@ +@@ -218,8 +221,8 @@ * bits are combined, this will alow user to access the high address mapped * VDSO in the presence of CONFIG_COMPAT_VDSO */ @@ -16966,7 +16848,7 @@ index e642300..0ef8f31 100644 #define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */ #endif -@@ -227,7 +230,17 @@ static inline pgdval_t pgd_flags(pgd_t pgd) +@@ -257,7 +260,17 @@ static inline pgdval_t pgd_flags(pgd_t pgd) { return native_pgd_val(pgd) & PTE_FLAGS_MASK; } @@ -16984,7 +16866,7 @@ index e642300..0ef8f31 100644 #if PAGETABLE_LEVELS > 3 typedef struct { pudval_t pud; } pud_t; -@@ -241,8 +254,6 @@ static inline pudval_t native_pud_val(pud_t pud) +@@ -271,8 +284,6 @@ static inline pudval_t native_pud_val(pud_t pud) return pud.pud; } #else @@ -16993,7 +16875,7 @@ index e642300..0ef8f31 100644 static inline pudval_t native_pud_val(pud_t pud) { return native_pgd_val(pud.pgd); -@@ -262,8 +273,6 @@ static inline pmdval_t native_pmd_val(pmd_t pmd) +@@ -292,8 +303,6 @@ static inline pmdval_t native_pmd_val(pmd_t pmd) return pmd.pmd; } #else @@ -17002,7 +16884,7 @@ index e642300..0ef8f31 100644 static inline pmdval_t native_pmd_val(pmd_t pmd) { return native_pgd_val(pmd.pud.pgd); -@@ -303,7 +312,6 @@ typedef struct page *pgtable_t; +@@ -333,7 +342,6 @@ typedef struct page *pgtable_t; extern pteval_t __supported_pte_mask; extern void set_nx(void); @@ -17011,10 +16893,10 @@ index e642300..0ef8f31 100644 #define pgprot_writecombine pgprot_writecombine extern pgprot_t pgprot_writecombine(pgprot_t prot); diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h -index 22224b3..b3a2f90 100644 +index 987c75e..2723054 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h -@@ -198,9 +198,21 @@ static inline void native_cpuid(unsigned int *eax, unsigned int *ebx, +@@ -199,9 +199,21 @@ static inline void native_cpuid(unsigned int *eax, unsigned int *ebx, : "memory"); } @@ -17037,7 +16919,7 @@ index 22224b3..b3a2f90 100644 } #ifdef CONFIG_X86_32 -@@ -282,7 +294,7 @@ struct tss_struct { +@@ -283,7 +295,7 @@ struct tss_struct { } ____cacheline_aligned; @@ -17046,7 +16928,7 @@ index 22224b3..b3a2f90 100644 /* * Save the original ist values for checking stack pointers during debugging -@@ -452,6 +464,7 @@ struct thread_struct { +@@ -453,6 +465,7 @@ struct thread_struct { unsigned short ds; unsigned short fsindex; unsigned short gsindex; @@ -17054,7 +16936,7 @@ index 22224b3..b3a2f90 100644 #endif #ifdef CONFIG_X86_32 unsigned long ip; -@@ -552,29 +565,8 @@ static inline void load_sp0(struct tss_struct *tss, +@@ -553,29 +566,8 @@ static inline void load_sp0(struct tss_struct *tss, extern unsigned long mmu_cr4_features; extern u32 *trampoline_cr4_features; @@ -17086,7 +16968,7 @@ index 22224b3..b3a2f90 100644 typedef struct { unsigned long seg; -@@ -823,11 +815,18 @@ static inline void spin_lock_prefetch(const void *x) +@@ -824,11 +816,18 @@ static inline void spin_lock_prefetch(const void *x) */ #define TASK_SIZE PAGE_OFFSET #define TASK_SIZE_MAX TASK_SIZE @@ -17107,7 +16989,7 @@ index 22224b3..b3a2f90 100644 .vm86_info = NULL, \ .sysenter_cs = __KERNEL_CS, \ .io_bitmap_ptr = NULL, \ -@@ -841,7 +840,7 @@ static inline void spin_lock_prefetch(const void *x) +@@ -842,7 +841,7 @@ static inline void spin_lock_prefetch(const void *x) */ #define INIT_TSS { \ .x86_tss = { \ @@ -17116,7 +16998,7 @@ index 22224b3..b3a2f90 100644 .ss0 = __KERNEL_DS, \ .ss1 = __KERNEL_CS, \ .io_bitmap_base = INVALID_IO_BITMAP_OFFSET, \ -@@ -852,11 +851,7 @@ static inline void spin_lock_prefetch(const void *x) +@@ -853,11 +852,7 @@ static inline void spin_lock_prefetch(const void *x) extern unsigned long thread_saved_pc(struct task_struct *tsk); #define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long)) @@ -17129,7 +17011,7 @@ index 22224b3..b3a2f90 100644 /* * The below -8 is to reserve 8 bytes on top of the ring0 stack. -@@ -871,7 +866,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); +@@ -872,7 +867,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); #define task_pt_regs(task) \ ({ \ struct pt_regs *__regs__; \ @@ -17138,7 +17020,7 @@ index 22224b3..b3a2f90 100644 __regs__ - 1; \ }) -@@ -881,13 +876,13 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); +@@ -882,13 +877,13 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); /* * User space process size. 47bits minus one guard page. */ @@ -17154,7 +17036,7 @@ index 22224b3..b3a2f90 100644 #define TASK_SIZE (test_thread_flag(TIF_ADDR32) ? \ IA32_PAGE_OFFSET : TASK_SIZE_MAX) -@@ -898,11 +893,11 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); +@@ -899,11 +894,11 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); #define STACK_TOP_MAX TASK_SIZE_MAX #define INIT_THREAD { \ @@ -17168,7 +17050,7 @@ index 22224b3..b3a2f90 100644 } /* -@@ -930,6 +925,10 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip, +@@ -931,6 +926,10 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip, */ #define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) @@ -17179,18 +17061,8 @@ index 22224b3..b3a2f90 100644 #define KSTK_EIP(task) (task_pt_regs(task)->ip) /* Get/set a process' ability to use the timestamp counter instruction */ -@@ -942,7 +941,8 @@ extern int set_tsc_mode(unsigned int val); - extern u16 amd_get_nb_id(int cpu); - - struct aperfmperf { -- u64 aperf, mperf; -+ u64 aperf __intentional_overflow(0); -+ u64 mperf __intentional_overflow(0); - }; - - static inline void get_aperfmperf(struct aperfmperf *am) -@@ -970,7 +970,7 @@ unsigned long calc_aperfmperf_ratio(struct aperfmperf *old, - return ratio; +@@ -957,7 +956,7 @@ static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves) + return 0; } -extern unsigned long arch_align_stack(unsigned long sp); @@ -17198,13 +17070,13 @@ index 22224b3..b3a2f90 100644 extern void free_init_pages(char *what, unsigned long begin, unsigned long end); void default_idle(void); -@@ -980,6 +980,6 @@ bool xen_set_default_idle(void); +@@ -967,6 +966,6 @@ bool xen_set_default_idle(void); #define xen_set_default_idle 0 #endif -void stop_this_cpu(void *dummy); +void stop_this_cpu(void *dummy) __noreturn; - + void df_debug(struct pt_regs *regs, long error_code); #endif /* _ASM_X86_PROCESSOR_H */ diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 942a086..6c26446 100644 @@ -17635,7 +17507,7 @@ index 8d3120f..352b440 100644 static __always_inline void clac(void) diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h -index b073aae..39f9bdd 100644 +index 4137890..03fa172 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -36,7 +36,7 @@ DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map); @@ -17656,7 +17528,7 @@ index b073aae..39f9bdd 100644 /* Globals due to paravirt */ extern void set_cpu_sibling_map(int cpu); -@@ -191,14 +191,8 @@ extern unsigned disabled_cpus __cpuinitdata; +@@ -191,14 +191,8 @@ extern unsigned disabled_cpus; extern int safe_smp_processor_id(void); #elif defined(CONFIG_X86_64_SMP) @@ -17674,10 +17546,10 @@ index b073aae..39f9bdd 100644 #endif diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h -index 33692ea..350a534 100644 +index bf156de..1a782ab 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h -@@ -172,6 +172,14 @@ static inline int arch_write_can_lock(arch_rwlock_t *lock) +@@ -223,6 +223,14 @@ static inline int arch_write_can_lock(arch_rwlock_t *lock) static inline void arch_read_lock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX READ_LOCK_SIZE(dec) " (%0)\n\t" @@ -17692,7 +17564,7 @@ index 33692ea..350a534 100644 "jns 1f\n" "call __read_lock_failed\n\t" "1:\n" -@@ -181,6 +189,14 @@ static inline void arch_read_lock(arch_rwlock_t *rw) +@@ -232,6 +240,14 @@ static inline void arch_read_lock(arch_rwlock_t *rw) static inline void arch_write_lock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX WRITE_LOCK_SUB(%1) "(%0)\n\t" @@ -17707,7 +17579,7 @@ index 33692ea..350a534 100644 "jz 1f\n" "call __write_lock_failed\n\t" "1:\n" -@@ -210,13 +226,29 @@ static inline int arch_write_trylock(arch_rwlock_t *lock) +@@ -261,13 +277,29 @@ static inline int arch_write_trylock(arch_rwlock_t *lock) static inline void arch_read_unlock(arch_rwlock_t *rw) { @@ -17780,7 +17652,15 @@ index 70bbe39..4ae2bd4 100644 - void *data, - unsigned long *end, - int *graph); -- ++typedef unsigned long walk_stack_t(struct task_struct *task, ++ void *stack_start, ++ unsigned long *stack, ++ unsigned long bp, ++ const struct stacktrace_ops *ops, ++ void *data, ++ unsigned long *end, ++ int *graph); + -extern unsigned long -print_context_stack(struct thread_info *tinfo, - unsigned long *stack, unsigned long bp, @@ -17792,15 +17672,6 @@ index 70bbe39..4ae2bd4 100644 - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data, - unsigned long *end, int *graph); -+typedef unsigned long walk_stack_t(struct task_struct *task, -+ void *stack_start, -+ unsigned long *stack, -+ unsigned long bp, -+ const struct stacktrace_ops *ops, -+ void *data, -+ unsigned long *end, -+ int *graph); -+ +extern walk_stack_t print_context_stack; +extern walk_stack_t print_context_stack_bp; @@ -17816,7 +17687,7 @@ index 70bbe39..4ae2bd4 100644 void dump_trace(struct task_struct *tsk, struct pt_regs *regs, diff --git a/arch/x86/include/asm/switch_to.h b/arch/x86/include/asm/switch_to.h -index 4ec45b3..a4f0a8a 100644 +index d7f3b3b..3cc39f1 100644 --- a/arch/x86/include/asm/switch_to.h +++ b/arch/x86/include/asm/switch_to.h @@ -108,7 +108,7 @@ do { \ @@ -17838,7 +17709,7 @@ index 4ec45b3..a4f0a8a 100644 __switch_canary_iparam \ : "memory", "cc" __EXTRA_CLOBBER) diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h -index a1df6e8..e002940 100644 +index 2781119..618b59b 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -10,6 +10,7 @@ @@ -17888,7 +17759,7 @@ index a1df6e8..e002940 100644 #define init_stack (init_thread_union.stack) #else /* !__ASSEMBLY__ */ -@@ -97,6 +91,7 @@ struct thread_info { +@@ -96,6 +90,7 @@ struct thread_info { #define TIF_SYSCALL_TRACEPOINT 28 /* syscall tracepoint instrumentation */ #define TIF_ADDR32 29 /* 32-bit address space on 64 bits */ #define TIF_X32 30 /* 32-bit native x86-64 binary */ @@ -17896,7 +17767,7 @@ index a1df6e8..e002940 100644 #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) -@@ -121,17 +116,18 @@ struct thread_info { +@@ -119,17 +114,18 @@ struct thread_info { #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_ADDR32 (1 << TIF_ADDR32) #define _TIF_X32 (1 << TIF_X32) @@ -17917,7 +17788,7 @@ index a1df6e8..e002940 100644 /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ -@@ -142,7 +138,7 @@ struct thread_info { +@@ -140,7 +136,7 @@ struct thread_info { /* work to do on any return to user space */ #define _TIF_ALLWORK_MASK \ ((0x0000FFFF & ~_TIF_SECCOMP) | _TIF_SYSCALL_TRACEPOINT | \ @@ -17926,38 +17797,24 @@ index a1df6e8..e002940 100644 /* Only used for 64 bit */ #define _TIF_DO_NOTIFY_MASK \ -@@ -158,6 +154,23 @@ struct thread_info { +@@ -156,45 +152,40 @@ struct thread_info { #define PREEMPT_ACTIVE 0x10000000 -+#ifdef __ASSEMBLY__ -+/* how to get the thread information struct from ASM */ -+#define GET_THREAD_INFO(reg) \ -+ mov PER_CPU_VAR(current_tinfo), reg -+ -+/* use this one if reg already contains %esp */ -+#define GET_THREAD_INFO_WITH_ESP(reg) GET_THREAD_INFO(reg) -+#else -+/* how to get the thread information struct from C */ -+DECLARE_PER_CPU(struct thread_info *, current_tinfo); -+ -+static __always_inline struct thread_info *current_thread_info(void) -+{ -+ return this_cpu_read_stable(current_tinfo); -+} -+#endif -+ - #ifdef CONFIG_X86_32 - - #define STACK_WARN (THREAD_SIZE/8) -@@ -168,35 +181,13 @@ struct thread_info { - */ - #ifndef __ASSEMBLY__ - +-#ifdef CONFIG_X86_32 +- +-#define STACK_WARN (THREAD_SIZE/8) +-/* +- * macros/functions for gaining access to the thread information structure +- * +- * preempt_count needs to be 1 initially, until the scheduler is functional. +- */ +-#ifndef __ASSEMBLY__ +- +- +-/* how to get the current stack pointer from C */ +-register unsigned long current_stack_pointer asm("esp") __used; - - /* how to get the current stack pointer from C */ - register unsigned long current_stack_pointer asm("esp") __used; - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ @@ -17967,15 +17824,40 @@ index a1df6e8..e002940 100644 - -#else /* !__ASSEMBLY__ */ - --/* how to get the thread information struct from ASM */ --#define GET_THREAD_INFO(reg) \ ++#ifdef __ASSEMBLY__ + /* how to get the thread information struct from ASM */ + #define GET_THREAD_INFO(reg) \ - movl $-THREAD_SIZE, reg; \ - andl %esp, reg -- --/* use this one if reg already contains %esp */ ++ mov PER_CPU_VAR(current_tinfo), reg + + /* use this one if reg already contains %esp */ -#define GET_THREAD_INFO_WITH_ESP(reg) \ - andl $-THREAD_SIZE, reg -- ++#define GET_THREAD_INFO_WITH_ESP(reg) GET_THREAD_INFO(reg) ++#else ++/* how to get the thread information struct from C */ ++DECLARE_PER_CPU(struct thread_info *, current_tinfo); ++ ++static __always_inline struct thread_info *current_thread_info(void) ++{ ++ return this_cpu_read_stable(current_tinfo); ++} ++#endif ++ ++#ifdef CONFIG_X86_32 ++ ++#define STACK_WARN (THREAD_SIZE/8) ++/* ++ * macros/functions for gaining access to the thread information structure ++ * ++ * preempt_count needs to be 1 initially, until the scheduler is functional. ++ */ ++#ifndef __ASSEMBLY__ ++ ++/* how to get the current stack pointer from C */ ++register unsigned long current_stack_pointer asm("esp") __used; + #endif #else /* X86_32 */ @@ -17986,7 +17868,7 @@ index a1df6e8..e002940 100644 /* * macros/functions for gaining access to the thread information structure * preempt_count needs to be 1 initially, until the scheduler is functional. -@@ -204,27 +195,8 @@ static inline struct thread_info *current_thread_info(void) +@@ -202,27 +193,8 @@ static inline struct thread_info *current_thread_info(void) #ifndef __ASSEMBLY__ DECLARE_PER_CPU(unsigned long, kernel_stack); @@ -18016,7 +17898,7 @@ index a1df6e8..e002940 100644 #endif #endif /* !X86_32 */ -@@ -283,5 +255,12 @@ static inline bool is_ia32_task(void) +@@ -281,5 +253,12 @@ static inline bool is_ia32_task(void) extern void arch_task_cache_init(void); extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); extern void arch_release_task_struct(struct task_struct *tsk); @@ -18030,7 +17912,7 @@ index a1df6e8..e002940 100644 #endif #endif /* _ASM_X86_THREAD_INFO_H */ diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h -index 50a7fc0..45844c0 100644 +index e6d90ba..0897f44 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -17,18 +17,44 @@ @@ -18038,7 +17920,7 @@ index 50a7fc0..45844c0 100644 static inline void __native_flush_tlb(void) { + if (static_cpu_has(X86_FEATURE_INVPCID)) { -+ unsigned long descriptor[2]; ++ u64 descriptor[2]; + + descriptor[0] = PCID_KERNEL; + asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_ALL_MONGLOBAL) : "memory"); @@ -18062,15 +17944,14 @@ index 50a7fc0..45844c0 100644 static inline void __native_flush_tlb_global_irq_disabled(void) { - unsigned long cr4; -- ++ if (static_cpu_has(X86_FEATURE_INVPCID)) { ++ u64 descriptor[2]; + - cr4 = native_read_cr4(); - /* clear PGE */ - native_write_cr4(cr4 & ~X86_CR4_PGE); - /* write old PGE again and flush TLBs */ - native_write_cr4(cr4); -+ if (static_cpu_has(X86_FEATURE_INVPCID)) { -+ unsigned long descriptor[2]; -+ + descriptor[0] = PCID_KERNEL; + asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_ALL_GLOBAL) : "memory"); + } else { @@ -18091,7 +17972,7 @@ index 50a7fc0..45844c0 100644 { + + if (static_cpu_has(X86_FEATURE_INVPCID)) { -+ unsigned long descriptor[2]; ++ u64 descriptor[2]; + + descriptor[0] = PCID_KERNEL; + descriptor[1] = addr; @@ -18129,7 +18010,7 @@ index 50a7fc0..45844c0 100644 } diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h -index 5ee2687..74590b9 100644 +index 5838fa9..f7ae572 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -7,6 +7,7 @@ @@ -18189,8 +18070,8 @@ index 5ee2687..74590b9 100644 /* * The exception table consists of pairs of addresses relative to the -@@ -165,10 +196,12 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) - register __inttype(*(ptr)) __val_gu asm("%edx"); \ +@@ -168,10 +199,12 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) + register __inttype(*(ptr)) __val_gu asm("%"_ASM_DX); \ __chk_user_ptr(ptr); \ might_fault(); \ + pax_open_userland(); \ @@ -18202,7 +18083,7 @@ index 5ee2687..74590b9 100644 __ret_gu; \ }) -@@ -176,13 +209,21 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) +@@ -179,13 +212,21 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) asm volatile("call __put_user_" #size : "=a" (__ret_pu) \ : "0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx") @@ -18227,7 +18108,7 @@ index 5ee2687..74590b9 100644 "3: " ASM_CLAC "\n" \ ".section .fixup,\"ax\"\n" \ "4: movl %3,%0\n" \ -@@ -195,8 +236,8 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) +@@ -198,8 +239,8 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) #define __put_user_asm_ex_u64(x, addr) \ asm volatile(ASM_STAC "\n" \ @@ -18238,7 +18119,7 @@ index 5ee2687..74590b9 100644 "3: " ASM_CLAC "\n" \ _ASM_EXTABLE_EX(1b, 2b) \ _ASM_EXTABLE_EX(2b, 3b) \ -@@ -246,7 +287,8 @@ extern void __put_user_8(void); +@@ -249,7 +290,8 @@ extern void __put_user_8(void); __typeof__(*(ptr)) __pu_val; \ __chk_user_ptr(ptr); \ might_fault(); \ @@ -18248,7 +18129,7 @@ index 5ee2687..74590b9 100644 switch (sizeof(*(ptr))) { \ case 1: \ __put_user_x(1, __pu_val, ptr, __ret_pu); \ -@@ -264,6 +306,7 @@ extern void __put_user_8(void); +@@ -267,6 +309,7 @@ extern void __put_user_8(void); __put_user_x(X, __pu_val, ptr, __ret_pu); \ break; \ } \ @@ -18256,7 +18137,7 @@ index 5ee2687..74590b9 100644 __ret_pu; \ }) -@@ -344,8 +387,10 @@ do { \ +@@ -347,8 +390,10 @@ do { \ } while (0) #define __get_user_asm(x, addr, err, itype, rtype, ltype, errret) \ @@ -18268,7 +18149,7 @@ index 5ee2687..74590b9 100644 "2: " ASM_CLAC "\n" \ ".section .fixup,\"ax\"\n" \ "3: mov %3,%0\n" \ -@@ -353,8 +398,10 @@ do { \ +@@ -356,8 +401,10 @@ do { \ " jmp 2b\n" \ ".previous\n" \ _ASM_EXTABLE(1b, 3b) \ @@ -18281,7 +18162,7 @@ index 5ee2687..74590b9 100644 #define __get_user_size_ex(x, ptr, size) \ do { \ -@@ -378,7 +425,7 @@ do { \ +@@ -381,7 +428,7 @@ do { \ } while (0) #define __get_user_asm_ex(x, addr, itype, rtype, ltype) \ @@ -18290,7 +18171,7 @@ index 5ee2687..74590b9 100644 "2:\n" \ _ASM_EXTABLE_EX(1b, 2b) \ : ltype(x) : "m" (__m(addr))) -@@ -395,13 +442,24 @@ do { \ +@@ -398,13 +445,24 @@ do { \ int __gu_err; \ unsigned long __gu_val; \ __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \ @@ -18317,7 +18198,7 @@ index 5ee2687..74590b9 100644 /* * Tell gcc we read from memory instead of writing: this is because -@@ -409,8 +467,10 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -412,8 +470,10 @@ struct __large_struct { unsigned long buf[100]; }; * aliasing issues. */ #define __put_user_asm(x, addr, err, itype, rtype, ltype, errret) \ @@ -18329,7 +18210,7 @@ index 5ee2687..74590b9 100644 "2: " ASM_CLAC "\n" \ ".section .fixup,\"ax\"\n" \ "3: mov %3,%0\n" \ -@@ -418,10 +478,12 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -421,10 +481,12 @@ struct __large_struct { unsigned long buf[100]; }; ".previous\n" \ _ASM_EXTABLE(1b, 3b) \ : "=r"(err) \ @@ -18344,7 +18225,7 @@ index 5ee2687..74590b9 100644 "2:\n" \ _ASM_EXTABLE_EX(1b, 2b) \ : : ltype(x), "m" (__m(addr))) -@@ -431,11 +493,13 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -434,11 +496,13 @@ struct __large_struct { unsigned long buf[100]; }; */ #define uaccess_try do { \ current_thread_info()->uaccess_err = 0; \ @@ -18358,7 +18239,7 @@ index 5ee2687..74590b9 100644 (err) |= (current_thread_info()->uaccess_err ? -EFAULT : 0); \ } while (0) -@@ -460,8 +524,12 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -463,8 +527,12 @@ struct __large_struct { unsigned long buf[100]; }; * On error, the variable @x is set to zero. */ @@ -18371,7 +18252,7 @@ index 5ee2687..74590b9 100644 /** * __put_user: - Write a simple value into user space, with less checking. -@@ -483,8 +551,12 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -486,8 +554,12 @@ struct __large_struct { unsigned long buf[100]; }; * Returns zero on success, or -EFAULT on error. */ @@ -18384,7 +18265,7 @@ index 5ee2687..74590b9 100644 #define __get_user_unaligned __get_user #define __put_user_unaligned __put_user -@@ -502,7 +574,7 @@ struct __large_struct { unsigned long buf[100]; }; +@@ -505,7 +577,7 @@ struct __large_struct { unsigned long buf[100]; }; #define get_user_ex(x, ptr) do { \ unsigned long __gue_val; \ __get_user_size_ex((__gue_val), (ptr), (sizeof(*(ptr)))); \ @@ -18393,42 +18274,10 @@ index 5ee2687..74590b9 100644 } while (0) #define put_user_try uaccess_try -@@ -519,8 +591,8 @@ strncpy_from_user(char *dst, const char __user *src, long count); - extern __must_check long strlen_user(const char __user *str); - extern __must_check long strnlen_user(const char __user *str, long n); - --unsigned long __must_check clear_user(void __user *mem, unsigned long len); --unsigned long __must_check __clear_user(void __user *mem, unsigned long len); -+unsigned long __must_check clear_user(void __user *mem, unsigned long len) __size_overflow(2); -+unsigned long __must_check __clear_user(void __user *mem, unsigned long len) __size_overflow(2); - - /* - * movsl can be slow when source and dest are not both 8-byte aligned diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h -index 7f760a9..04b1c65 100644 +index 7f760a9..b596b9a 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h -@@ -11,15 +11,15 @@ - #include <asm/page.h> - - unsigned long __must_check __copy_to_user_ll -- (void __user *to, const void *from, unsigned long n); -+ (void __user *to, const void *from, unsigned long n) __size_overflow(3); - unsigned long __must_check __copy_from_user_ll -- (void *to, const void __user *from, unsigned long n); -+ (void *to, const void __user *from, unsigned long n) __size_overflow(3); - unsigned long __must_check __copy_from_user_ll_nozero -- (void *to, const void __user *from, unsigned long n); -+ (void *to, const void __user *from, unsigned long n) __size_overflow(3); - unsigned long __must_check __copy_from_user_ll_nocache -- (void *to, const void __user *from, unsigned long n); -+ (void *to, const void __user *from, unsigned long n) __size_overflow(3); - unsigned long __must_check __copy_from_user_ll_nocache_nozero -- (void *to, const void __user *from, unsigned long n); -+ (void *to, const void __user *from, unsigned long n) __size_overflow(3); - - /** - * __copy_to_user_inatomic: - Copy a block of data into user space, with less checking. @@ -43,6 +43,11 @@ unsigned long __must_check __copy_from_user_ll_nocache_nozero static __always_inline unsigned long __must_check __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) @@ -18487,18 +18336,18 @@ index 7f760a9..04b1c65 100644 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); + } -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); -+ return __copy_from_user_ll_nocache_nozero(to, from, n); -+} - +- +extern void copy_to_user_overflow(void) +#ifdef CONFIG_DEBUG_STRICT_USER_COPY_CHECKS + __compiletime_error("copy_to_user() buffer size is not provably correct") @@ -18538,14 +18387,13 @@ index 7f760a9..04b1c65 100644 - if (likely(sz == -1 || sz >= n)) - n = _copy_from_user(to, from, n); - else -- copy_from_user_overflow(); + if (unlikely(sz != (size_t)-1 && sz < n)) + copy_to_user_overflow(); + else 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. @@ -18570,7 +18418,8 @@ index 7f760a9..04b1c65 100644 + check_object_size(to, n, false); + + if (unlikely(sz != (size_t)-1 && sz < n)) -+ copy_from_user_overflow(); + copy_from_user_overflow(); +- + else if (access_ok(VERIFY_READ, from, n)) + n = __copy_from_user(to, from, n); + else if ((long)n > 0) @@ -18579,7 +18428,7 @@ index 7f760a9..04b1c65 100644 } diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h -index 142810c..9d398f4 100644 +index 4f7923d..201b58d 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -10,6 +10,9 @@ @@ -18592,7 +18441,7 @@ index 142810c..9d398f4 100644 /* * Copy To/From Userspace -@@ -17,13 +20,13 @@ +@@ -17,14 +20,14 @@ /* Handles exceptions in both to and from, but doesn't do access_ok */ __must_check unsigned long @@ -18606,10 +18455,12 @@ index 142810c..9d398f4 100644 +copy_user_generic_unrolled(void *to, const void *from, unsigned len) __size_overflow(3); -static __always_inline __must_check unsigned long -+static __always_inline __must_check __size_overflow(3) unsigned long - copy_user_generic(void *to, const void *from, unsigned len) +-copy_user_generic(void *to, const void *from, unsigned len) ++static __always_inline __must_check unsigned long ++copy_user_generic(void *to, const void *from, unsigned long len) { unsigned ret; + @@ -45,138 +48,200 @@ copy_user_generic(void *to, const void *from, unsigned len) return ret; } @@ -18882,7 +18733,7 @@ index 142810c..9d398f4 100644 ret, "q", "", "=r", 8); if (likely(!ret)) __put_user_asm(tmp, (u64 __user *)dst, -@@ -212,41 +277,72 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -212,41 +277,74 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) return ret; } default: @@ -18930,13 +18781,14 @@ index 142810c..9d398f4 100644 -extern long __copy_user_nocache(void *dst, const void __user *src, - unsigned size, int zerorest); +extern unsigned long __copy_user_nocache(void *dst, const void __user *src, -+ unsigned long size, int zerorest) __size_overflow(3); ++ unsigned long 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 long size) ++static inline unsigned long ++__copy_from_user_nocache(void *dst, const void __user *src, unsigned long size) { - might_sleep(); + might_fault(); + + if (size > INT_MAX) + return size; @@ -18950,9 +18802,9 @@ index 142810c..9d398f4 100644 } -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) -+static inline unsigned long __copy_from_user_inatomic_nocache(void *dst, const void __user *src, + unsigned long size) { + if (size > INT_MAX) @@ -18966,9 +18818,8 @@ index 142810c..9d398f4 100644 return __copy_user_nocache(dst, src, size, 0); } --unsigned long + unsigned long -copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest); -+extern unsigned long +copy_user_handle_tail(char __user *to, char __user *from, unsigned long len, unsigned zerorest) __size_overflow(3); #endif /* _ASM_X86_UACCESS_64_H */ @@ -18986,7 +18837,7 @@ index 5b238981..77fdd78 100644 #define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) } diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h -index d8d9922..bf6cecb 100644 +index 828a156..650e625 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -129,7 +129,7 @@ struct x86_init_ops { @@ -19005,9 +18856,9 @@ index d8d9922..bf6cecb 100644 -}; +} __no_const; - /** - * struct x86_platform_ops - platform specific runtime functions -@@ -166,7 +166,7 @@ struct x86_platform_ops { + struct timespec; + +@@ -168,7 +168,7 @@ struct x86_platform_ops { void (*save_sched_clock_state)(void); void (*restore_sched_clock_state)(void); void (*apic_post_init)(void); @@ -19016,7 +18867,7 @@ index d8d9922..bf6cecb 100644 struct pci_dev; struct msi_msg; -@@ -180,7 +180,7 @@ struct x86_msi_ops { +@@ -182,7 +182,7 @@ struct x86_msi_ops { void (*teardown_msi_irqs)(struct pci_dev *dev); void (*restore_msi_irqs)(struct pci_dev *dev, int irq); int (*setup_hpet_msi)(unsigned int irq, unsigned int id); @@ -19025,7 +18876,7 @@ index d8d9922..bf6cecb 100644 struct IO_APIC_route_entry; struct io_apic_irq_attr; -@@ -201,7 +201,7 @@ struct x86_io_apic_ops { +@@ -203,7 +203,7 @@ struct x86_io_apic_ops { unsigned int destination, int vector, struct io_apic_irq_attr *attr); void (*eoi_ioapic_pin)(int apic, int pin, int vector); @@ -19034,6 +18885,19 @@ index d8d9922..bf6cecb 100644 extern struct x86_init_ops x86_init; extern struct x86_cpuinit_ops x86_cpuinit; +diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h +index b913915..4f5a581 100644 +--- a/arch/x86/include/asm/xen/page.h ++++ b/arch/x86/include/asm/xen/page.h +@@ -56,7 +56,7 @@ extern int m2p_remove_override(struct page *page, + extern struct page *m2p_find_override(unsigned long mfn); + extern unsigned long m2p_find_override_pfn(unsigned long mfn, unsigned long pfn); + +-static inline unsigned long pfn_to_mfn(unsigned long pfn) ++static inline unsigned long __intentional_overflow(-1) pfn_to_mfn(unsigned long pfn) + { + unsigned long mfn; + diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 0415cda..3b22adc 100644 --- a/arch/x86/include/asm/xsave.h @@ -19098,10 +18962,10 @@ index bbae024..e1528f9 100644 #define BIOS_ROM_BASE 0xffe00000 diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile -index 7bd3bd3..5dac791 100644 +index a5408b9..5133813 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile -@@ -22,7 +22,7 @@ obj-y += time.o ioport.o ldt.o dumpstack.o nmi.o +@@ -24,7 +24,7 @@ obj-y += time.o ioport.o ldt.o dumpstack.o nmi.o obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o obj-$(CONFIG_IRQ_WORK) += irq_work.o obj-y += probe_roms.o @@ -19111,10 +18975,10 @@ index 7bd3bd3..5dac791 100644 obj-y += syscall_$(BITS).o obj-$(CONFIG_X86_64) += vsyscall_64.o diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c -index 230c8ea..f915130 100644 +index 40c7660..f709f4b 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c -@@ -1361,7 +1361,7 @@ static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d) +@@ -1365,7 +1365,7 @@ static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d) * If your system is blacklisted here, but you find that acpi=force * works for you, please contact linux-acpi@vger.kernel.org */ @@ -19123,7 +18987,7 @@ index 230c8ea..f915130 100644 /* * Boxes that need ACPI disabled */ -@@ -1436,7 +1436,7 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { +@@ -1440,7 +1440,7 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { }; /* second table for DMI checks that should run after early-quirks */ @@ -19133,10 +18997,10 @@ index 230c8ea..f915130 100644 * HP laptops which use a DSDT reporting as HP/SB400/10000, * which includes some code which overrides all temperature diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c -index ec94e11..7fbbec0 100644 +index 3312010..a65ca7b 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c -@@ -88,8 +88,12 @@ int acpi_suspend_lowlevel(void) +@@ -88,8 +88,12 @@ int x86_acpi_suspend_lowlevel(void) #else /* CONFIG_64BIT */ #ifdef CONFIG_SMP stack_start = (unsigned long)temp_stack + sizeof(temp_stack); @@ -19170,10 +19034,10 @@ index d1daa66..59fecba 100644 bogus_magic: jmp bogus_magic diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c -index c15cf9a..0e63558 100644 +index 15e8563..323cbe1 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c -@@ -268,6 +268,13 @@ void __init_or_module apply_alternatives(struct alt_instr *start, +@@ -269,6 +269,13 @@ void __init_or_module apply_alternatives(struct alt_instr *start, */ for (a = start; a < end; a++) { instr = (u8 *)&a->instr_offset + a->instr_offset; @@ -19187,7 +19051,7 @@ index c15cf9a..0e63558 100644 replacement = (u8 *)&a->repl_offset + a->repl_offset; BUG_ON(a->replacementlen > a->instrlen); BUG_ON(a->instrlen > sizeof(insnbuf)); -@@ -299,10 +306,16 @@ static void alternatives_smp_lock(const s32 *start, const s32 *end, +@@ -300,10 +307,16 @@ static void alternatives_smp_lock(const s32 *start, const s32 *end, for (poff = start; poff < end; poff++) { u8 *ptr = (u8 *)poff + *poff; @@ -19205,7 +19069,7 @@ index c15cf9a..0e63558 100644 text_poke(ptr, ((unsigned char []){0xf0}), 1); } mutex_unlock(&text_mutex); -@@ -317,10 +330,16 @@ static void alternatives_smp_unlock(const s32 *start, const s32 *end, +@@ -318,10 +331,16 @@ static void alternatives_smp_unlock(const s32 *start, const s32 *end, for (poff = start; poff < end; poff++) { u8 *ptr = (u8 *)poff + *poff; @@ -19223,7 +19087,7 @@ index c15cf9a..0e63558 100644 text_poke(ptr, ((unsigned char []){0x3E}), 1); } mutex_unlock(&text_mutex); -@@ -468,7 +487,7 @@ void __init_or_module apply_paravirt(struct paravirt_patch_site *start, +@@ -469,7 +488,7 @@ void __init_or_module apply_paravirt(struct paravirt_patch_site *start, BUG_ON(p->len > MAX_PATCH_LEN); /* prep the buffer with the original instructions */ @@ -19232,7 +19096,7 @@ index c15cf9a..0e63558 100644 used = pv_init_ops.patch(p->instrtype, p->clobbers, insnbuf, (unsigned long)p->instr, p->len); -@@ -515,7 +534,7 @@ void __init alternative_instructions(void) +@@ -516,7 +535,7 @@ void __init alternative_instructions(void) if (!uniproc_patched || num_possible_cpus() == 1) free_init_pages("SMP alternatives", (unsigned long)__smp_locks, @@ -19241,7 +19105,7 @@ index c15cf9a..0e63558 100644 #endif apply_paravirt(__parainstructions, __parainstructions_end); -@@ -535,13 +554,17 @@ void __init alternative_instructions(void) +@@ -536,13 +555,17 @@ void __init alternative_instructions(void) * instructions. And on the local CPU you need to be protected again NMI or MCE * handlers seeing an inconsistent instruction while you patch. */ @@ -19261,7 +19125,7 @@ index c15cf9a..0e63558 100644 local_irq_restore(flags); /* Could also do a CLFLUSH here to speed up CPU recovery; but that causes hangs on some VIA CPUs. */ -@@ -563,36 +586,22 @@ void *__init_or_module text_poke_early(void *addr, const void *opcode, +@@ -564,36 +587,22 @@ void *__init_or_module text_poke_early(void *addr, const void *opcode, */ void *__kprobes text_poke(void *addr, const void *opcode, size_t len) { @@ -19306,11 +19170,29 @@ index c15cf9a..0e63558 100644 return addr; } +@@ -613,7 +622,7 @@ int poke_int3_handler(struct pt_regs *regs) + if (likely(!bp_patching_in_progress)) + return 0; + +- if (user_mode_vm(regs) || regs->ip != (unsigned long)bp_int3_addr) ++ if (user_mode(regs) || regs->ip != (unsigned long)bp_int3_addr) + return 0; + + /* set up the specified breakpoint handler */ +@@ -647,7 +656,7 @@ int poke_int3_handler(struct pt_regs *regs) + */ + void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler) + { +- unsigned char int3 = 0xcc; ++ const unsigned char int3 = 0xcc; + + bp_int3_handler = handler; + bp_int3_addr = (u8 *)addr + sizeof(int3); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c -index 904611b..004dde6 100644 +index a7eb82d..f6e52d4 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c -@@ -189,7 +189,7 @@ int first_system_vector = 0xfe; +@@ -190,7 +190,7 @@ int first_system_vector = 0xfe; /* * Debug level, exported for io_apic.c */ @@ -19319,7 +19201,7 @@ index 904611b..004dde6 100644 int pic_mode; -@@ -1955,7 +1955,7 @@ void smp_error_interrupt(struct pt_regs *regs) +@@ -1985,7 +1985,7 @@ static inline void __smp_error_interrupt(struct pt_regs *regs) apic_write(APIC_ESR, 0); v1 = apic_read(APIC_ESR); ack_APIC_irq(); @@ -19377,7 +19259,7 @@ index d50e364..543bee3 100644 .name = "bigsmp", .probe = probe_bigsmp, diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c -index 0874799..a7a7892 100644 +index c552247..587a316 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -608,8 +608,7 @@ static int es7000_mps_oem_check_cluster(struct mpc_table *mpc, char *oem, @@ -19400,7 +19282,7 @@ index 0874799..a7a7892 100644 .name = "es7000", .probe = probe_es7000, diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c -index 9ed796c..e930fe4 100644 +index e63a5bd..c0babf8 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1060,7 +1060,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin, @@ -19421,7 +19303,7 @@ index 9ed796c..e930fe4 100644 { raw_spin_unlock(&vector_lock); } -@@ -2362,7 +2362,7 @@ static void ack_apic_edge(struct irq_data *data) +@@ -2367,7 +2367,7 @@ static void ack_apic_edge(struct irq_data *data) ack_APIC_irq(); } @@ -19430,7 +19312,7 @@ index 9ed796c..e930fe4 100644 #ifdef CONFIG_GENERIC_PENDING_IRQ static bool io_apic_level_ack_pending(struct irq_cfg *cfg) -@@ -2503,7 +2503,7 @@ static void ack_apic_level(struct irq_data *data) +@@ -2508,7 +2508,7 @@ static void ack_apic_level(struct irq_data *data) * at the cpu. */ if (!(v & (1 << (i & 0x1f)))) { @@ -19440,7 +19322,7 @@ index 9ed796c..e930fe4 100644 eoi_ioapic_irq(irq, cfg); } diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c -index d661ee9..791fd33 100644 +index 1e42e8f..daacf44 100644 --- a/arch/x86/kernel/apic/numaq_32.c +++ b/arch/x86/kernel/apic/numaq_32.c @@ -455,8 +455,7 @@ static void numaq_setup_portio_remap(void) @@ -19480,7 +19362,7 @@ index 77c95c0..434f8a4 100644 .name = "summit", .probe = probe_summit, diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c -index c88baa4..757aee1 100644 +index 140e29d..d88bc95 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -183,7 +183,7 @@ update_clusterinfo(struct notifier_block *nfb, unsigned long action, void *hcpu) @@ -19515,10 +19397,10 @@ index 562a76d..a003c0f 100644 .name = "physical x2apic", .probe = x2apic_phys_probe, diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c -index b32dbb4..6d66648 100644 +index a419814..1dd34a0 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c -@@ -342,7 +342,7 @@ static int uv_probe(void) +@@ -357,7 +357,7 @@ static int uv_probe(void) return apic == &apic_x2apic_uv_x; } @@ -19528,7 +19410,7 @@ index b32dbb4..6d66648 100644 .name = "UV large system", .probe = uv_probe, diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c -index 53a4e27..038760a 100644 +index 3ab0343..814c4787 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -433,7 +433,7 @@ static DEFINE_MUTEX(apm_mutex); @@ -19622,16 +19504,16 @@ index 2861082..6d4718e 100644 + +#ifdef CONFIG_PAX_KERNEXEC + OFFSET(PV_CPU_write_cr0, pv_cpu_ops, write_cr0); -+#endif -+ + #endif + +#ifdef CONFIG_PAX_MEMORY_UDEREF + OFFSET(PV_MMU_read_cr3, pv_mmu_ops, read_cr3); + OFFSET(PV_MMU_write_cr3, pv_mmu_ops, write_cr3); +#ifdef CONFIG_X86_64 + OFFSET(PV_MMU_set_pgd_batched, pv_mmu_ops, set_pgd_batched); +#endif - #endif - ++#endif ++ +#endif + + BLANK(); @@ -19655,7 +19537,7 @@ index e7c798b..2b2019b 100644 BLANK(); diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile -index b0684e4..22ccfd7 100644 +index 47b56a7..efc2bc6 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -8,10 +8,6 @@ CFLAGS_REMOVE_common.o = -pg @@ -19670,11 +19552,11 @@ index b0684e4..22ccfd7 100644 obj-y += proc.o capflags.o powerflags.o common.o obj-y += rdrand.o diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c -index 5013a48..0782c53 100644 +index 903a264..fc955f3 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c -@@ -744,7 +744,7 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, - unsigned int size) +@@ -743,7 +743,7 @@ static void init_amd(struct cpuinfo_x86 *c) + static unsigned int amd_size_cache(struct cpuinfo_x86 *c, unsigned int size) { /* AMD errata T13 (order #21922) */ - if ((c->x86 == 6)) { @@ -19683,12 +19565,12 @@ index 5013a48..0782c53 100644 if (c->x86_model == 3 && c->x86_mask == 0) size = 64; diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c -index 22018f7..df77e23 100644 +index 2793d1f..b4f313a 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c -@@ -88,60 +88,6 @@ static const struct cpu_dev __cpuinitconst default_cpu = { +@@ -88,60 +88,6 @@ static const struct cpu_dev default_cpu = { - static const struct cpu_dev *this_cpu __cpuinitdata = &default_cpu; + static const struct cpu_dev *this_cpu = &default_cpu; -DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = { -#ifdef CONFIG_X86_64 @@ -19747,7 +19629,7 @@ index 22018f7..df77e23 100644 static int __init x86_xsave_setup(char *s) { setup_clear_cpu_cap(X86_FEATURE_XSAVE); -@@ -288,6 +234,57 @@ static __always_inline void setup_smap(struct cpuinfo_x86 *c) +@@ -288,6 +234,59 @@ static __always_inline void setup_smap(struct cpuinfo_x86 *c) set_in_cr4(X86_CR4_SMAP); } @@ -19755,6 +19637,7 @@ index 22018f7..df77e23 100644 +static __init int setup_disable_pcid(char *arg) +{ + setup_clear_cpu_cap(X86_FEATURE_PCID); ++ setup_clear_cpu_cap(X86_FEATURE_INVPCID); + +#ifdef CONFIG_PAX_MEMORY_UDEREF + if (clone_pgd_mask != ~(pgdval_t)0UL) @@ -19768,6 +19651,7 @@ index 22018f7..df77e23 100644 +static void setup_pcid(struct cpuinfo_x86 *c) +{ + if (!cpu_has(c, X86_FEATURE_PCID)) { ++ clear_cpu_cap(c, X86_FEATURE_INVPCID); + +#ifdef CONFIG_PAX_MEMORY_UDEREF + if (clone_pgd_mask != ~(pgdval_t)0UL) { @@ -19805,7 +19689,7 @@ index 22018f7..df77e23 100644 /* * Some CPU features depend on higher CPUID levels, which may not always * be available due to CPUID level capping or broken virtualization -@@ -386,7 +383,7 @@ void switch_to_new_gdt(int cpu) +@@ -386,7 +385,7 @@ void switch_to_new_gdt(int cpu) { struct desc_ptr gdt_descr; @@ -19814,7 +19698,7 @@ index 22018f7..df77e23 100644 gdt_descr.size = GDT_SIZE - 1; load_gdt(&gdt_descr); /* Reload the per-cpu base */ -@@ -874,6 +871,10 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) +@@ -875,6 +874,10 @@ static void identify_cpu(struct cpuinfo_x86 *c) setup_smep(c); setup_smap(c); @@ -19825,7 +19709,7 @@ index 22018f7..df77e23 100644 /* * The vendor-specific functions might have changed features. * Now we do "generic changes." -@@ -882,6 +883,10 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) +@@ -883,6 +886,10 @@ static void identify_cpu(struct cpuinfo_x86 *c) /* Filter out anything that depends on CPUID levels we don't have */ filter_cpuid_features(c, true); @@ -19836,7 +19720,7 @@ index 22018f7..df77e23 100644 /* If the model name is still unset, do table lookup. */ if (!c->x86_model_id[0]) { const char *p; -@@ -1069,10 +1074,12 @@ static __init int setup_disablecpuid(char *arg) +@@ -1070,10 +1077,12 @@ static __init int setup_disablecpuid(char *arg) } __setup("clearcpuid=", setup_disablecpuid); @@ -19844,14 +19728,15 @@ index 22018f7..df77e23 100644 +EXPORT_PER_CPU_SYMBOL(current_tinfo); + #ifdef CONFIG_X86_64 - struct desc_ptr idt_descr = { NR_VECTORS * 16 - 1, (unsigned long) idt_table }; --struct desc_ptr nmi_idt_descr = { NR_VECTORS * 16 - 1, -- (unsigned long) nmi_idt_table }; -+struct desc_ptr nmi_idt_descr = { NR_VECTORS * 16 - 1, (unsigned long) nmi_idt_table }; +-struct desc_ptr idt_descr = { NR_VECTORS * 16 - 1, (unsigned long) idt_table }; +-struct desc_ptr debug_idt_descr = { NR_VECTORS * 16 - 1, +- (unsigned long) debug_idt_table }; ++struct desc_ptr idt_descr __read_only = { NR_VECTORS * 16 - 1, (unsigned long) idt_table }; ++const struct desc_ptr debug_idt_descr = { NR_VECTORS * 16 - 1, (unsigned long) debug_idt_table }; DEFINE_PER_CPU_FIRST(union irq_stack_union, - irq_stack_union) __aligned(PAGE_SIZE); -@@ -1086,7 +1093,7 @@ DEFINE_PER_CPU(struct task_struct *, current_task) ____cacheline_aligned = + irq_stack_union) __aligned(PAGE_SIZE) __visible; +@@ -1087,7 +1096,7 @@ DEFINE_PER_CPU(struct task_struct *, current_task) ____cacheline_aligned = EXPORT_PER_CPU_SYMBOL(current_task); DEFINE_PER_CPU(unsigned long, kernel_stack) = @@ -19860,7 +19745,7 @@ index 22018f7..df77e23 100644 EXPORT_PER_CPU_SYMBOL(kernel_stack); DEFINE_PER_CPU(char *, irq_stack_ptr) = -@@ -1231,7 +1238,7 @@ void __cpuinit cpu_init(void) +@@ -1232,7 +1241,7 @@ void cpu_init(void) load_ucode_ap(); cpu = stack_smp_processor_id(); @@ -19869,16 +19754,7 @@ index 22018f7..df77e23 100644 oist = &per_cpu(orig_ist, cpu); #ifdef CONFIG_NUMA -@@ -1257,7 +1264,7 @@ void __cpuinit cpu_init(void) - switch_to_new_gdt(cpu); - loadsegment(fs, 0); - -- load_idt((const struct desc_ptr *)&idt_descr); -+ load_idt(&idt_descr); - - memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8); - syscall_init(); -@@ -1266,7 +1273,6 @@ void __cpuinit cpu_init(void) +@@ -1267,7 +1276,6 @@ void cpu_init(void) wrmsrl(MSR_KERNEL_GS_BASE, 0); barrier(); @@ -19886,7 +19762,7 @@ index 22018f7..df77e23 100644 enable_x2apic(); /* -@@ -1318,7 +1324,7 @@ void __cpuinit cpu_init(void) +@@ -1319,7 +1327,7 @@ void cpu_init(void) { int cpu = smp_processor_id(); struct task_struct *curr = current; @@ -19896,10 +19772,10 @@ index 22018f7..df77e23 100644 show_ucode_info_early(); diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c -index 7c6f7d5..8cac382 100644 +index 1414c90..1159406 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c -@@ -1017,6 +1017,22 @@ static struct attribute *default_attrs[] = { +@@ -1014,6 +1014,22 @@ static struct attribute *default_attrs[] = { }; #ifdef CONFIG_AMD_NB @@ -19919,10 +19795,10 @@ index 7c6f7d5..8cac382 100644 + NULL +}; + - static struct attribute ** __cpuinit amd_l3_attrs(void) + static struct attribute **amd_l3_attrs(void) { static struct attribute **attrs; -@@ -1027,18 +1043,7 @@ static struct attribute ** __cpuinit amd_l3_attrs(void) +@@ -1024,18 +1040,7 @@ static struct attribute **amd_l3_attrs(void) n = ARRAY_SIZE(default_attrs); @@ -19942,7 +19818,7 @@ index 7c6f7d5..8cac382 100644 if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE)) { attrs[n++] = &cache_disable_0.attr; -@@ -1089,6 +1094,13 @@ static struct kobj_type ktype_cache = { +@@ -1086,6 +1091,13 @@ static struct kobj_type ktype_cache = { .default_attrs = default_attrs, }; @@ -19956,7 +19832,7 @@ index 7c6f7d5..8cac382 100644 static struct kobj_type ktype_percpu_entry = { .sysfs_ops = &sysfs_ops, }; -@@ -1154,20 +1166,26 @@ static int __cpuinit cache_add_dev(struct device *dev) +@@ -1151,20 +1163,26 @@ static int cache_add_dev(struct device *dev) return retval; } @@ -19986,17 +19862,8 @@ index 7c6f7d5..8cac382 100644 per_cpu(ici_cache_kobject, cpu), "index%1lu", i); if (unlikely(retval)) { -@@ -1222,7 +1240,7 @@ static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata cacheinfo_cpu_notifier = { -+static struct notifier_block cacheinfo_cpu_notifier = { - .notifier_call = cacheinfo_cpu_callback, - }; - diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c -index 9239504..b2471ce 100644 +index b3218cd..99a75de 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -45,6 +45,7 @@ @@ -20007,7 +19874,7 @@ index 9239504..b2471ce 100644 #include "mce-internal.h" -@@ -246,7 +247,7 @@ static void print_mce(struct mce *m) +@@ -258,7 +259,7 @@ static void print_mce(struct mce *m) !(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "", m->cs, m->ip); @@ -20016,7 +19883,7 @@ index 9239504..b2471ce 100644 print_symbol("{%s}", m->ip); pr_cont("\n"); } -@@ -279,10 +280,10 @@ static void print_mce(struct mce *m) +@@ -291,10 +292,10 @@ static void print_mce(struct mce *m) #define PANIC_TIMEOUT 5 /* 5 seconds */ @@ -20029,7 +19896,7 @@ index 9239504..b2471ce 100644 /* Panic in progress. Enable interrupts and wait for final IPI */ static void wait_for_panic(void) -@@ -306,7 +307,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) +@@ -318,7 +319,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) /* * Make sure only one CPU runs in machine check panic */ @@ -20038,7 +19905,7 @@ index 9239504..b2471ce 100644 wait_for_panic(); barrier(); -@@ -314,7 +315,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) +@@ -326,7 +327,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) console_verbose(); } else { /* Don't log too much for fake panic */ @@ -20047,7 +19914,7 @@ index 9239504..b2471ce 100644 return; } /* First print corrected ones that are still unlogged */ -@@ -353,7 +354,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) +@@ -365,7 +366,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp) if (!fake_panic) { if (panic_timeout == 0) panic_timeout = mca_cfg.panic_timeout; @@ -20056,7 +19923,7 @@ index 9239504..b2471ce 100644 } else pr_emerg(HW_ERR "Fake kernel panic: %s\n", msg); } -@@ -683,7 +684,7 @@ static int mce_timed_out(u64 *t) +@@ -695,7 +696,7 @@ static int mce_timed_out(u64 *t) * might have been modified by someone else. */ rmb(); @@ -20065,7 +19932,7 @@ index 9239504..b2471ce 100644 wait_for_panic(); if (!mca_cfg.monarch_timeout) goto out; -@@ -1654,7 +1655,7 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code) +@@ -1666,7 +1667,7 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code) } /* Call the installed machine check handler for this CPU setup. */ @@ -20074,7 +19941,7 @@ index 9239504..b2471ce 100644 unexpected_machine_check; /* -@@ -1677,7 +1678,9 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c) +@@ -1689,7 +1690,9 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c) return; } @@ -20084,7 +19951,7 @@ index 9239504..b2471ce 100644 __mcheck_cpu_init_generic(); __mcheck_cpu_init_vendor(c); -@@ -1691,7 +1694,7 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c) +@@ -1703,7 +1706,7 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c) */ static DEFINE_SPINLOCK(mce_chrdev_state_lock); @@ -20093,7 +19960,7 @@ index 9239504..b2471ce 100644 static int mce_chrdev_open_exclu; /* already open exclusive? */ static int mce_chrdev_open(struct inode *inode, struct file *file) -@@ -1699,7 +1702,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file) +@@ -1711,7 +1714,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file) spin_lock(&mce_chrdev_state_lock); if (mce_chrdev_open_exclu || @@ -20102,7 +19969,7 @@ index 9239504..b2471ce 100644 spin_unlock(&mce_chrdev_state_lock); return -EBUSY; -@@ -1707,7 +1710,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file) +@@ -1719,7 +1722,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file) if (file->f_flags & O_EXCL) mce_chrdev_open_exclu = 1; @@ -20111,7 +19978,7 @@ index 9239504..b2471ce 100644 spin_unlock(&mce_chrdev_state_lock); -@@ -1718,7 +1721,7 @@ static int mce_chrdev_release(struct inode *inode, struct file *file) +@@ -1730,7 +1733,7 @@ static int mce_chrdev_release(struct inode *inode, struct file *file) { spin_lock(&mce_chrdev_state_lock); @@ -20120,16 +19987,7 @@ index 9239504..b2471ce 100644 mce_chrdev_open_exclu = 0; spin_unlock(&mce_chrdev_state_lock); -@@ -2364,7 +2367,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) - return NOTIFY_OK; - } - --static struct notifier_block mce_cpu_notifier __cpuinitdata = { -+static struct notifier_block mce_cpu_notifier = { - .notifier_call = mce_cpu_callback, - }; - -@@ -2374,7 +2377,7 @@ static __init void mce_init_banks(void) +@@ -2404,7 +2407,7 @@ static __init void mce_init_banks(void) for (i = 0; i < mca_cfg.banks; i++) { struct mce_bank *b = &mce_banks[i]; @@ -20138,7 +19996,7 @@ index 9239504..b2471ce 100644 sysfs_attr_init(&a->attr); a->attr.name = b->attrname; -@@ -2442,7 +2445,7 @@ struct dentry *mce_get_debugfs_dir(void) +@@ -2472,7 +2475,7 @@ struct dentry *mce_get_debugfs_dir(void) static void mce_reset(void) { cpu_missing = 0; @@ -20169,19 +20027,6 @@ index 1c044b1..37a2a43 100644 /* Make sure the vector pointer is visible before we enable MCEs: */ wmb(); -diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c -index 47a1870..8c019a7 100644 ---- a/arch/x86/kernel/cpu/mcheck/therm_throt.c -+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c -@@ -288,7 +288,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, - return notifier_from_errno(err); - } - --static struct notifier_block thermal_throttle_cpu_notifier __cpuinitdata = -+static struct notifier_block thermal_throttle_cpu_notifier = - { - .notifier_call = thermal_throttle_cpu_callback, - }; diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c index e9a701a..35317d6 100644 --- a/arch/x86/kernel/cpu/mcheck/winchip.c @@ -20205,10 +20050,10 @@ index e9a701a..35317d6 100644 wmb(); diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c -index ca22b73..9987afe 100644 +index f961de9..8a9d332 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c -@@ -62,7 +62,7 @@ static DEFINE_MUTEX(mtrr_mutex); +@@ -66,7 +66,7 @@ static DEFINE_MUTEX(mtrr_mutex); u64 size_or_mask, size_and_mask; static bool mtrr_aps_delayed_init; @@ -20231,10 +20076,10 @@ index df5e41f..816c719 100644 extern int generic_get_free_region(unsigned long base, unsigned long size, int replace_reg); diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c -index 1025f3c..824f677 100644 +index 8a87a32..682a22a 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c -@@ -1311,7 +1311,7 @@ static void __init pmu_check_apic(void) +@@ -1348,7 +1348,7 @@ static void __init pmu_check_apic(void) pr_info("no hardware sampling interrupt available.\n"); } @@ -20243,7 +20088,7 @@ index 1025f3c..824f677 100644 .name = "format", .attrs = NULL, }; -@@ -1410,7 +1410,7 @@ static struct attribute *events_attr[] = { +@@ -1447,7 +1447,7 @@ static struct attribute *events_attr[] = { NULL, }; @@ -20252,7 +20097,7 @@ index 1025f3c..824f677 100644 .name = "events", .attrs = events_attr, }; -@@ -1920,7 +1920,7 @@ static unsigned long get_segment_base(unsigned int segment) +@@ -1958,7 +1958,7 @@ static unsigned long get_segment_base(unsigned int segment) if (idx > GDT_ENTRIES) return 0; @@ -20261,7 +20106,7 @@ index 1025f3c..824f677 100644 } return get_desc_base(desc + idx); -@@ -2010,7 +2010,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) +@@ -2048,7 +2048,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) break; perf_callchain_store(entry, frame.return_address); @@ -20270,11 +20115,24 @@ index 1025f3c..824f677 100644 } } +diff --git a/arch/x86/kernel/cpu/perf_event_amd_iommu.c b/arch/x86/kernel/cpu/perf_event_amd_iommu.c +index 639d128..e92d7e5 100644 +--- a/arch/x86/kernel/cpu/perf_event_amd_iommu.c ++++ b/arch/x86/kernel/cpu/perf_event_amd_iommu.c +@@ -405,7 +405,7 @@ static void perf_iommu_del(struct perf_event *event, int flags) + static __init int _init_events_attrs(struct perf_amd_iommu *perf_iommu) + { + struct attribute **attrs; +- struct attribute_group *attr_group; ++ attribute_group_no_const *attr_group; + int i = 0, j; + + while (amd_iommu_v2_event_descs[i].attr.attr.name) diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c -index a9e2207..d70c83a 100644 +index f31a165..7b46cd8 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c -@@ -2022,10 +2022,10 @@ __init int intel_pmu_init(void) +@@ -2247,10 +2247,10 @@ __init int intel_pmu_init(void) * v2 and above have a perf capabilities MSR */ if (version > 1) { @@ -20289,10 +20147,10 @@ index a9e2207..d70c83a 100644 intel_ds_init(); diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c -index 8aac56b..588fb13 100644 +index 4118f9f..f91d0ab 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c -@@ -3093,7 +3093,7 @@ static void __init uncore_types_exit(struct intel_uncore_type **types) +@@ -3204,7 +3204,7 @@ static void __init uncore_types_exit(struct intel_uncore_type **types) static int __init uncore_type_init(struct intel_uncore_type *type) { struct intel_uncore_pmu *pmus; @@ -20301,20 +20159,11 @@ index 8aac56b..588fb13 100644 struct attribute **attrs; int i, j; -@@ -3518,7 +3518,7 @@ static int - return NOTIFY_OK; - } - --static struct notifier_block uncore_cpu_nb __cpuinitdata = { -+static struct notifier_block uncore_cpu_nb = { - .notifier_call = uncore_cpu_notifier, - /* - * to migrate uncore events, our notifier should be executed diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h -index f952891..4722ad4 100644 +index a80ab71..4089da5 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h -@@ -488,7 +488,7 @@ struct intel_uncore_box { +@@ -498,7 +498,7 @@ struct intel_uncore_box { struct uncore_event_desc { struct kobj_attribute attr; const char *config; @@ -20324,10 +20173,10 @@ index f952891..4722ad4 100644 #define INTEL_UNCORE_EVENT_DESC(_name, _config) \ { \ diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c -index 1e4dbcf..b9a34c2 100644 +index 7d9481c..99c7e4b 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c -@@ -171,7 +171,7 @@ static int __cpuinit cpuid_class_cpu_callback(struct notifier_block *nfb, +@@ -170,7 +170,7 @@ static int cpuid_class_cpu_callback(struct notifier_block *nfb, return notifier_from_errno(err); } @@ -20337,7 +20186,7 @@ index 1e4dbcf..b9a34c2 100644 .notifier_call = cpuid_class_cpu_callback, }; diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c -index 74467fe..18793d5 100644 +index 18677a9..f67c45b 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -58,10 +58,8 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs) @@ -20365,11 +20214,11 @@ index afa64ad..dce67dd 100644 iounmap(vaddr); return -EFAULT; } -diff --git a/arch/x86/kernel/doublefault_32.c b/arch/x86/kernel/doublefault_32.c -index 155a13f..1672b9b 100644 ---- a/arch/x86/kernel/doublefault_32.c -+++ b/arch/x86/kernel/doublefault_32.c -@@ -11,7 +11,7 @@ +diff --git a/arch/x86/kernel/doublefault.c b/arch/x86/kernel/doublefault.c +index 5d3fe8d..02e1429 100644 +--- a/arch/x86/kernel/doublefault.c ++++ b/arch/x86/kernel/doublefault.c +@@ -13,7 +13,7 @@ #define DOUBLEFAULT_STACKSIZE (1024) static unsigned long doublefault_stack[DOUBLEFAULT_STACKSIZE]; @@ -20378,7 +20227,7 @@ index 155a13f..1672b9b 100644 #define ptr_ok(x) ((x) > PAGE_OFFSET && (x) < PAGE_OFFSET + MAXMEM) -@@ -21,7 +21,7 @@ static void doublefault_fn(void) +@@ -23,7 +23,7 @@ static void doublefault_fn(void) unsigned long gdt, tss; native_store_gdt(&gdt_desc); @@ -20387,7 +20236,7 @@ index 155a13f..1672b9b 100644 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 __cacheline_aligned = { +@@ -60,10 +60,10 @@ struct tss_struct doublefault_tss __cacheline_aligned = { /* 0x2 bit is always set */ .flags = X86_EFLAGS_SF | 0x2, .sp = STACK_START, @@ -20788,7 +20637,7 @@ index d15f575..d692043 100644 #include <asm/processor.h> #include <asm/fcntl.h> diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S -index 8f3e2de..6b71e39 100644 +index f0dcb0c..9f39b80 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -177,13 +177,153 @@ @@ -21289,7 +21138,7 @@ index 8f3e2de..6b71e39 100644 .previous END(interrupt) -@@ -813,7 +1052,7 @@ ENTRY(coprocessor_error) +@@ -823,7 +1062,7 @@ ENTRY(coprocessor_error) pushl_cfi $do_coprocessor_error jmp error_code CFI_ENDPROC @@ -21298,7 +21147,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(simd_coprocessor_error) RING0_INT_FRAME -@@ -826,7 +1065,7 @@ ENTRY(simd_coprocessor_error) +@@ -836,7 +1075,7 @@ ENTRY(simd_coprocessor_error) .section .altinstructions,"a" altinstruction_entry 661b, 663f, X86_FEATURE_XMM, 662b-661b, 664f-663f .previous @@ -21307,7 +21156,7 @@ index 8f3e2de..6b71e39 100644 663: pushl $do_simd_coprocessor_error 664: .previous -@@ -835,7 +1074,7 @@ ENTRY(simd_coprocessor_error) +@@ -845,7 +1084,7 @@ ENTRY(simd_coprocessor_error) #endif jmp error_code CFI_ENDPROC @@ -21316,7 +21165,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(device_not_available) RING0_INT_FRAME -@@ -844,18 +1083,18 @@ ENTRY(device_not_available) +@@ -854,18 +1093,18 @@ ENTRY(device_not_available) pushl_cfi $do_device_not_available jmp error_code CFI_ENDPROC @@ -21338,7 +21187,7 @@ index 8f3e2de..6b71e39 100644 #endif ENTRY(overflow) -@@ -865,7 +1104,7 @@ ENTRY(overflow) +@@ -875,7 +1114,7 @@ ENTRY(overflow) pushl_cfi $do_overflow jmp error_code CFI_ENDPROC @@ -21347,7 +21196,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(bounds) RING0_INT_FRAME -@@ -874,7 +1113,7 @@ ENTRY(bounds) +@@ -884,7 +1123,7 @@ ENTRY(bounds) pushl_cfi $do_bounds jmp error_code CFI_ENDPROC @@ -21356,7 +21205,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(invalid_op) RING0_INT_FRAME -@@ -883,7 +1122,7 @@ ENTRY(invalid_op) +@@ -893,7 +1132,7 @@ ENTRY(invalid_op) pushl_cfi $do_invalid_op jmp error_code CFI_ENDPROC @@ -21365,7 +21214,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(coprocessor_segment_overrun) RING0_INT_FRAME -@@ -892,7 +1131,7 @@ ENTRY(coprocessor_segment_overrun) +@@ -902,7 +1141,7 @@ ENTRY(coprocessor_segment_overrun) pushl_cfi $do_coprocessor_segment_overrun jmp error_code CFI_ENDPROC @@ -21374,7 +21223,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(invalid_TSS) RING0_EC_FRAME -@@ -900,7 +1139,7 @@ ENTRY(invalid_TSS) +@@ -910,7 +1149,7 @@ ENTRY(invalid_TSS) pushl_cfi $do_invalid_TSS jmp error_code CFI_ENDPROC @@ -21383,7 +21232,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(segment_not_present) RING0_EC_FRAME -@@ -908,7 +1147,7 @@ ENTRY(segment_not_present) +@@ -918,7 +1157,7 @@ ENTRY(segment_not_present) pushl_cfi $do_segment_not_present jmp error_code CFI_ENDPROC @@ -21392,7 +21241,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(stack_segment) RING0_EC_FRAME -@@ -916,7 +1155,7 @@ ENTRY(stack_segment) +@@ -926,7 +1165,7 @@ ENTRY(stack_segment) pushl_cfi $do_stack_segment jmp error_code CFI_ENDPROC @@ -21401,7 +21250,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(alignment_check) RING0_EC_FRAME -@@ -924,7 +1163,7 @@ ENTRY(alignment_check) +@@ -934,7 +1173,7 @@ ENTRY(alignment_check) pushl_cfi $do_alignment_check jmp error_code CFI_ENDPROC @@ -21410,7 +21259,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(divide_error) RING0_INT_FRAME -@@ -933,7 +1172,7 @@ ENTRY(divide_error) +@@ -943,7 +1182,7 @@ ENTRY(divide_error) pushl_cfi $do_divide_error jmp error_code CFI_ENDPROC @@ -21419,7 +21268,7 @@ index 8f3e2de..6b71e39 100644 #ifdef CONFIG_X86_MCE ENTRY(machine_check) -@@ -943,7 +1182,7 @@ ENTRY(machine_check) +@@ -953,7 +1192,7 @@ ENTRY(machine_check) pushl_cfi machine_check_vector jmp error_code CFI_ENDPROC @@ -21428,7 +21277,7 @@ index 8f3e2de..6b71e39 100644 #endif ENTRY(spurious_interrupt_bug) -@@ -953,7 +1192,7 @@ ENTRY(spurious_interrupt_bug) +@@ -963,7 +1202,7 @@ ENTRY(spurious_interrupt_bug) pushl_cfi $do_spurious_interrupt_bug jmp error_code CFI_ENDPROC @@ -21437,7 +21286,7 @@ index 8f3e2de..6b71e39 100644 /* * End of kprobes section */ -@@ -1063,7 +1302,7 @@ BUILD_INTERRUPT3(hyperv_callback_vector, HYPERVISOR_CALLBACK_VECTOR, +@@ -1073,7 +1312,7 @@ BUILD_INTERRUPT3(hyperv_callback_vector, HYPERVISOR_CALLBACK_VECTOR, ENTRY(mcount) ret @@ -21446,7 +21295,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(ftrace_caller) cmpl $0, function_trace_stop -@@ -1096,7 +1335,7 @@ ftrace_graph_call: +@@ -1106,7 +1345,7 @@ ftrace_graph_call: .globl ftrace_stub ftrace_stub: ret @@ -21455,7 +21304,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(ftrace_regs_caller) pushf /* push flags before compare (in cs location) */ -@@ -1197,7 +1436,7 @@ trace: +@@ -1210,7 +1449,7 @@ trace: popl %ecx popl %eax jmp ftrace_stub @@ -21464,7 +21313,7 @@ index 8f3e2de..6b71e39 100644 #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* CONFIG_FUNCTION_TRACER */ -@@ -1215,7 +1454,7 @@ ENTRY(ftrace_graph_caller) +@@ -1228,7 +1467,7 @@ ENTRY(ftrace_graph_caller) popl %ecx popl %eax ret @@ -21473,7 +21322,7 @@ index 8f3e2de..6b71e39 100644 .globl return_to_handler return_to_handler: -@@ -1271,15 +1510,18 @@ error_code: +@@ -1284,15 +1523,18 @@ error_code: movl $-1, PT_ORIG_EAX(%esp) # no syscall to restart REG_TO_PTGS %ecx SET_KERNEL_GS %ecx @@ -21494,7 +21343,7 @@ index 8f3e2de..6b71e39 100644 /* * Debug traps and NMI can happen at the one SYSENTER instruction -@@ -1322,7 +1564,7 @@ debug_stack_correct: +@@ -1335,7 +1577,7 @@ debug_stack_correct: call do_debug jmp ret_from_exception CFI_ENDPROC @@ -21503,7 +21352,7 @@ index 8f3e2de..6b71e39 100644 /* * NMI is doubly nasty. It can happen _while_ we're handling -@@ -1360,6 +1602,9 @@ nmi_stack_correct: +@@ -1373,6 +1615,9 @@ nmi_stack_correct: xorl %edx,%edx # zero error code movl %esp,%eax # pt_regs pointer call do_nmi @@ -21513,7 +21362,7 @@ index 8f3e2de..6b71e39 100644 jmp restore_all_notrace CFI_ENDPROC -@@ -1396,12 +1641,15 @@ nmi_espfix_stack: +@@ -1409,12 +1654,15 @@ nmi_espfix_stack: FIXUP_ESPFIX_STACK # %eax == %esp xorl %edx,%edx # zero error code call do_nmi @@ -21530,7 +21379,7 @@ index 8f3e2de..6b71e39 100644 ENTRY(int3) RING0_INT_FRAME -@@ -1414,14 +1662,14 @@ ENTRY(int3) +@@ -1427,14 +1675,14 @@ ENTRY(int3) call do_int3 jmp ret_from_exception CFI_ENDPROC @@ -21547,7 +21396,7 @@ index 8f3e2de..6b71e39 100644 #ifdef CONFIG_KVM_GUEST ENTRY(async_page_fault) -@@ -1430,7 +1678,7 @@ ENTRY(async_page_fault) +@@ -1443,7 +1691,7 @@ ENTRY(async_page_fault) pushl_cfi $do_async_page_fault jmp error_code CFI_ENDPROC @@ -21557,7 +21406,7 @@ index 8f3e2de..6b71e39 100644 /* diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S -index 7272089..0b74104 100644 +index b077f4c..feb26c1 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -59,6 +59,8 @@ @@ -22095,19 +21944,7 @@ index 7272089..0b74104 100644 je 1f SWAPGS /* -@@ -498,9 +931,10 @@ ENTRY(save_rest) - movq_cfi r15, R15+16 - movq %r11, 8(%rsp) /* return address */ - FIXUP_TOP_OF_STACK %r11, 16 -+ pax_force_retaddr - ret - CFI_ENDPROC --END(save_rest) -+ENDPROC(save_rest) - - /* save complete stack frame */ - .pushsection .kprobes.text, "ax" -@@ -529,9 +963,10 @@ ENTRY(save_paranoid) +@@ -514,9 +947,10 @@ ENTRY(save_paranoid) js 1f /* negative -> in kernel */ SWAPGS xorl %ebx,%ebx @@ -22120,7 +21957,7 @@ index 7272089..0b74104 100644 .popsection /* -@@ -553,7 +988,7 @@ ENTRY(ret_from_fork) +@@ -538,7 +972,7 @@ ENTRY(ret_from_fork) RESTORE_REST @@ -22129,7 +21966,7 @@ index 7272089..0b74104 100644 jz 1f testl $_TIF_IA32, TI_flags(%rcx) # 32-bit compat task needs IRET -@@ -571,7 +1006,7 @@ ENTRY(ret_from_fork) +@@ -556,7 +990,7 @@ ENTRY(ret_from_fork) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC @@ -22138,7 +21975,7 @@ index 7272089..0b74104 100644 /* * System call entry. Up to 6 arguments in registers are supported. -@@ -608,7 +1043,7 @@ END(ret_from_fork) +@@ -593,7 +1027,7 @@ END(ret_from_fork) ENTRY(system_call) CFI_STARTPROC simple CFI_SIGNAL_FRAME @@ -22147,7 +21984,7 @@ index 7272089..0b74104 100644 CFI_REGISTER rip,rcx /*CFI_REGISTER rflags,r11*/ SWAPGS_UNSAFE_STACK -@@ -621,16 +1056,23 @@ GLOBAL(system_call_after_swapgs) +@@ -606,16 +1040,23 @@ GLOBAL(system_call_after_swapgs) movq %rsp,PER_CPU_VAR(old_rsp) movq PER_CPU_VAR(kernel_stack),%rsp @@ -22173,7 +22010,7 @@ index 7272089..0b74104 100644 jnz tracesys system_call_fastpath: #if __SYSCALL_MASK == ~0 -@@ -640,7 +1082,7 @@ system_call_fastpath: +@@ -625,7 +1066,7 @@ system_call_fastpath: cmpl $__NR_syscall_max,%eax #endif ja badsys @@ -22182,7 +22019,7 @@ index 7272089..0b74104 100644 call *sys_call_table(,%rax,8) # XXX: rip relative movq %rax,RAX-ARGOFFSET(%rsp) /* -@@ -654,10 +1096,13 @@ sysret_check: +@@ -639,10 +1080,13 @@ sysret_check: LOCKDEP_SYS_EXIT DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF @@ -22197,7 +22034,7 @@ index 7272089..0b74104 100644 /* * sysretq will re-enable interrupts: */ -@@ -709,14 +1154,18 @@ badsys: +@@ -694,14 +1138,18 @@ badsys: * jump back to the normal fast path. */ auditsys: @@ -22217,7 +22054,7 @@ index 7272089..0b74104 100644 jmp system_call_fastpath /* -@@ -737,7 +1186,7 @@ sysret_audit: +@@ -722,7 +1170,7 @@ sysret_audit: /* Do syscall tracing */ tracesys: #ifdef CONFIG_AUDITSYSCALL @@ -22226,7 +22063,7 @@ index 7272089..0b74104 100644 jz auditsys #endif SAVE_REST -@@ -745,12 +1194,16 @@ tracesys: +@@ -730,12 +1178,16 @@ tracesys: FIXUP_TOP_OF_STACK %rdi movq %rsp,%rdi call syscall_trace_enter @@ -22243,7 +22080,7 @@ index 7272089..0b74104 100644 RESTORE_REST #if __SYSCALL_MASK == ~0 cmpq $__NR_syscall_max,%rax -@@ -759,7 +1212,7 @@ tracesys: +@@ -744,7 +1196,7 @@ tracesys: cmpl $__NR_syscall_max,%eax #endif ja int_ret_from_sys_call /* RAX(%rsp) set to -ENOSYS above */ @@ -22252,7 +22089,7 @@ index 7272089..0b74104 100644 call *sys_call_table(,%rax,8) movq %rax,RAX-ARGOFFSET(%rsp) /* Use IRET because user could have changed frame */ -@@ -780,7 +1233,9 @@ GLOBAL(int_with_check) +@@ -765,7 +1217,9 @@ GLOBAL(int_with_check) andl %edi,%edx jnz int_careful andl $~TS_COMPAT,TI_status(%rcx) @@ -22263,7 +22100,7 @@ index 7272089..0b74104 100644 /* Either reschedule or signal or syscall exit tracking needed. */ /* First do a reschedule test. */ -@@ -826,7 +1281,7 @@ int_restore_rest: +@@ -811,7 +1265,7 @@ int_restore_rest: TRACE_IRQS_OFF jmp int_with_check CFI_ENDPROC @@ -22272,7 +22109,7 @@ index 7272089..0b74104 100644 .macro FORK_LIKE func ENTRY(stub_\func) -@@ -839,9 +1294,10 @@ ENTRY(stub_\func) +@@ -824,9 +1278,10 @@ ENTRY(stub_\func) DEFAULT_FRAME 0 8 /* offset 8: return address */ call sys_\func RESTORE_TOP_OF_STACK %r11, 8 @@ -22284,7 +22121,7 @@ index 7272089..0b74104 100644 .endm .macro FIXED_FRAME label,func -@@ -851,9 +1307,10 @@ ENTRY(\label) +@@ -836,9 +1291,10 @@ ENTRY(\label) FIXUP_TOP_OF_STACK %r11, 8-ARGOFFSET call \func RESTORE_TOP_OF_STACK %r11, 8-ARGOFFSET @@ -22296,7 +22133,7 @@ index 7272089..0b74104 100644 .endm FORK_LIKE clone -@@ -870,9 +1327,10 @@ ENTRY(ptregscall_common) +@@ -855,9 +1311,10 @@ ENTRY(ptregscall_common) movq_cfi_restore R12+8, r12 movq_cfi_restore RBP+8, rbp movq_cfi_restore RBX+8, rbx @@ -22308,7 +22145,7 @@ index 7272089..0b74104 100644 ENTRY(stub_execve) CFI_STARTPROC -@@ -885,7 +1343,7 @@ ENTRY(stub_execve) +@@ -870,7 +1327,7 @@ ENTRY(stub_execve) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC @@ -22317,7 +22154,7 @@ index 7272089..0b74104 100644 /* * sigreturn is special because it needs to restore all registers on return. -@@ -902,7 +1360,7 @@ ENTRY(stub_rt_sigreturn) +@@ -887,7 +1344,7 @@ ENTRY(stub_rt_sigreturn) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC @@ -22326,7 +22163,7 @@ index 7272089..0b74104 100644 #ifdef CONFIG_X86_X32_ABI ENTRY(stub_x32_rt_sigreturn) -@@ -916,7 +1374,7 @@ ENTRY(stub_x32_rt_sigreturn) +@@ -901,7 +1358,7 @@ ENTRY(stub_x32_rt_sigreturn) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC @@ -22335,7 +22172,7 @@ index 7272089..0b74104 100644 ENTRY(stub_x32_execve) CFI_STARTPROC -@@ -930,7 +1388,7 @@ ENTRY(stub_x32_execve) +@@ -915,7 +1372,7 @@ ENTRY(stub_x32_execve) RESTORE_REST jmp int_ret_from_sys_call CFI_ENDPROC @@ -22344,7 +22181,7 @@ index 7272089..0b74104 100644 #endif -@@ -967,7 +1425,7 @@ vector=vector+1 +@@ -952,7 +1409,7 @@ vector=vector+1 2: jmp common_interrupt .endr CFI_ENDPROC @@ -22353,7 +22190,7 @@ index 7272089..0b74104 100644 .previous END(interrupt) -@@ -987,6 +1445,16 @@ END(interrupt) +@@ -972,6 +1429,16 @@ END(interrupt) subq $ORIG_RAX-RBP, %rsp CFI_ADJUST_CFA_OFFSET ORIG_RAX-RBP SAVE_ARGS_IRQ @@ -22370,7 +22207,7 @@ index 7272089..0b74104 100644 call \func .endm -@@ -1019,7 +1487,7 @@ ret_from_intr: +@@ -1004,7 +1471,7 @@ ret_from_intr: exit_intr: GET_THREAD_INFO(%rcx) @@ -22379,7 +22216,7 @@ index 7272089..0b74104 100644 je retint_kernel /* Interrupt came from user space */ -@@ -1041,12 +1509,16 @@ retint_swapgs: /* return to user-space */ +@@ -1026,12 +1493,16 @@ retint_swapgs: /* return to user-space */ * The iretq could re-enable interrupts: */ DISABLE_INTERRUPTS(CLBR_ANY) @@ -22396,7 +22233,7 @@ index 7272089..0b74104 100644 /* * The iretq could re-enable interrupts: */ -@@ -1129,7 +1601,7 @@ ENTRY(retint_kernel) +@@ -1114,7 +1585,7 @@ ENTRY(retint_kernel) #endif CFI_ENDPROC @@ -22405,7 +22242,7 @@ index 7272089..0b74104 100644 /* * End of kprobes section */ -@@ -1147,7 +1619,7 @@ ENTRY(\sym) +@@ -1132,7 +1603,7 @@ ENTRY(\sym) interrupt \do_sym jmp ret_from_intr CFI_ENDPROC @@ -22413,8 +22250,8 @@ index 7272089..0b74104 100644 +ENDPROC(\sym) .endm - #ifdef CONFIG_SMP -@@ -1208,12 +1680,22 @@ ENTRY(\sym) + #ifdef CONFIG_TRACING +@@ -1215,12 +1686,22 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 call error_entry DEFAULT_FRAME 0 @@ -22438,7 +22275,7 @@ index 7272089..0b74104 100644 .endm .macro paranoidzeroentry sym do_sym -@@ -1226,15 +1708,25 @@ ENTRY(\sym) +@@ -1233,15 +1714,25 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 call save_paranoid TRACE_IRQS_OFF @@ -22466,7 +22303,7 @@ index 7272089..0b74104 100644 .macro paranoidzeroentry_ist sym do_sym ist ENTRY(\sym) INTR_FRAME -@@ -1245,14 +1737,30 @@ ENTRY(\sym) +@@ -1252,14 +1743,30 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 call save_paranoid TRACE_IRQS_OFF_DEBUG @@ -22498,7 +22335,7 @@ index 7272089..0b74104 100644 .endm .macro errorentry sym do_sym -@@ -1264,13 +1772,23 @@ ENTRY(\sym) +@@ -1271,13 +1778,23 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 call error_entry DEFAULT_FRAME 0 @@ -22523,7 +22360,7 @@ index 7272089..0b74104 100644 .endm /* error code is on the stack already */ -@@ -1284,13 +1802,23 @@ ENTRY(\sym) +@@ -1291,13 +1808,23 @@ ENTRY(\sym) call save_paranoid DEFAULT_FRAME 0 TRACE_IRQS_OFF @@ -22548,7 +22385,7 @@ index 7272089..0b74104 100644 .endm zeroentry divide_error do_divide_error -@@ -1320,9 +1848,10 @@ gs_change: +@@ -1327,9 +1854,10 @@ gs_change: 2: mfence /* workaround */ SWAPGS popfq_cfi @@ -22560,7 +22397,7 @@ index 7272089..0b74104 100644 _ASM_EXTABLE(gs_change,bad_gs) .section .fixup,"ax" -@@ -1350,9 +1879,10 @@ ENTRY(call_softirq) +@@ -1357,9 +1885,10 @@ ENTRY(call_softirq) CFI_DEF_CFA_REGISTER rsp CFI_ADJUST_CFA_OFFSET -8 decl PER_CPU_VAR(irq_count) @@ -22572,7 +22409,7 @@ index 7272089..0b74104 100644 #ifdef CONFIG_XEN zeroentry xen_hypervisor_callback xen_do_hypervisor_callback -@@ -1390,7 +1920,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs) +@@ -1397,7 +1926,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs) decl PER_CPU_VAR(irq_count) jmp error_exit CFI_ENDPROC @@ -22581,16 +22418,16 @@ index 7272089..0b74104 100644 /* * Hypervisor uses this for application faults while it executes. -@@ -1449,7 +1979,7 @@ ENTRY(xen_failsafe_callback) +@@ -1456,7 +1985,7 @@ ENTRY(xen_failsafe_callback) SAVE_ALL jmp error_exit CFI_ENDPROC -END(xen_failsafe_callback) +ENDPROC(xen_failsafe_callback) - apicinterrupt HYPERVISOR_CALLBACK_VECTOR \ + apicinterrupt3 HYPERVISOR_CALLBACK_VECTOR \ xen_hvm_callback_vector xen_evtchn_do_upcall -@@ -1501,18 +2031,33 @@ ENTRY(paranoid_exit) +@@ -1508,18 +2037,33 @@ ENTRY(paranoid_exit) DEFAULT_FRAME DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF_DEBUG @@ -22626,7 +22463,7 @@ index 7272089..0b74104 100644 jmp irq_return paranoid_userspace: GET_THREAD_INFO(%rcx) -@@ -1541,7 +2086,7 @@ paranoid_schedule: +@@ -1548,7 +2092,7 @@ paranoid_schedule: TRACE_IRQS_OFF jmp paranoid_userspace CFI_ENDPROC @@ -22635,7 +22472,7 @@ index 7272089..0b74104 100644 /* * Exception entry point. This expects an error code/orig_rax on the stack. -@@ -1568,12 +2113,13 @@ ENTRY(error_entry) +@@ -1575,12 +2119,13 @@ ENTRY(error_entry) movq_cfi r14, R14+8 movq_cfi r15, R15+8 xorl %ebx,%ebx @@ -22650,7 +22487,7 @@ index 7272089..0b74104 100644 ret /* -@@ -1600,7 +2146,7 @@ bstep_iret: +@@ -1607,7 +2152,7 @@ bstep_iret: movq %rcx,RIP+8(%rsp) jmp error_swapgs CFI_ENDPROC @@ -22659,7 +22496,7 @@ index 7272089..0b74104 100644 /* ebx: no swapgs flag (1: don't need swapgs, 0: need it) */ -@@ -1611,7 +2157,7 @@ ENTRY(error_exit) +@@ -1618,7 +2163,7 @@ ENTRY(error_exit) DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF GET_THREAD_INFO(%rcx) @@ -22668,7 +22505,7 @@ index 7272089..0b74104 100644 jne retint_kernel LOCKDEP_SYS_EXIT_IRQ movl TI_flags(%rcx),%edx -@@ -1620,7 +2166,7 @@ ENTRY(error_exit) +@@ -1627,7 +2172,7 @@ ENTRY(error_exit) jnz retint_careful jmp retint_swapgs CFI_ENDPROC @@ -22677,7 +22514,7 @@ index 7272089..0b74104 100644 /* * Test if a given stack is an NMI stack or not. -@@ -1678,9 +2224,11 @@ ENTRY(nmi) +@@ -1685,9 +2230,11 @@ ENTRY(nmi) * If %cs was not the kernel segment, then the NMI triggered in user * space, which means it is definitely not nested. */ @@ -22690,7 +22527,7 @@ index 7272089..0b74104 100644 /* * Check the special variable on the stack to see if NMIs are * executing. -@@ -1714,8 +2262,7 @@ nested_nmi: +@@ -1721,8 +2268,7 @@ nested_nmi: 1: /* Set up the interrupted NMIs stack to jump to repeat_nmi */ @@ -22700,7 +22537,7 @@ index 7272089..0b74104 100644 CFI_ADJUST_CFA_OFFSET 1*8 leaq -10*8(%rsp), %rdx pushq_cfi $__KERNEL_DS -@@ -1733,6 +2280,7 @@ nested_nmi_out: +@@ -1740,6 +2286,7 @@ nested_nmi_out: CFI_RESTORE rdx /* No need to check faults here */ @@ -22708,7 +22545,7 @@ index 7272089..0b74104 100644 INTERRUPT_RETURN CFI_RESTORE_STATE -@@ -1849,6 +2397,8 @@ end_repeat_nmi: +@@ -1856,6 +2403,8 @@ end_repeat_nmi: */ movq %cr2, %r12 @@ -22717,7 +22554,7 @@ index 7272089..0b74104 100644 /* paranoidentry do_nmi, 0; without TRACE_IRQS_OFF */ movq %rsp,%rdi movq $-1,%rsi -@@ -1861,26 +2411,31 @@ end_repeat_nmi: +@@ -1868,26 +2417,31 @@ end_repeat_nmi: movq %r12, %cr2 1: @@ -22820,7 +22657,7 @@ index d4bdd25..912664c 100644 return -EFAULT; diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c -index 55b6761..a6456fc 100644 +index 1be8e43..d9b9ef6 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -67,12 +67,12 @@ again: @@ -22864,7 +22701,7 @@ index 55b6761..a6456fc 100644 } pmd = (physaddr & PMD_MASK) + early_pmd_flags; pmd_p[pmd_index(address)] = pmd; -@@ -175,7 +175,6 @@ void __init x86_64_start_kernel(char * real_mode_data) +@@ -175,7 +175,6 @@ asmlinkage void __init x86_64_start_kernel(char * real_mode_data) if (console_loglevel == 10) early_printk("Kernel alive\n"); @@ -22873,7 +22710,7 @@ index 55b6761..a6456fc 100644 init_level4_pgt[511] = early_level4_pgt[511]; diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S -index 73afd11..0ef46f2 100644 +index 81ba276..30c5411 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -26,6 +26,12 @@ @@ -23043,7 +22880,7 @@ index 73afd11..0ef46f2 100644 num_subarch_entries = (. - subarch_entries) / 4 .previous #else -@@ -355,6 +427,7 @@ default_entry: +@@ -354,6 +426,7 @@ default_entry: movl pa(mmu_cr4_features),%eax movl %eax,%cr4 @@ -23051,7 +22888,7 @@ index 73afd11..0ef46f2 100644 testb $X86_CR4_PAE, %al # check if PAE is enabled jz enable_paging -@@ -383,6 +456,9 @@ default_entry: +@@ -382,6 +455,9 @@ default_entry: /* Make changes effective */ wrmsr @@ -23061,7 +22898,7 @@ index 73afd11..0ef46f2 100644 enable_paging: /* -@@ -451,14 +527,20 @@ is486: +@@ -449,14 +525,20 @@ is486: 1: movl $(__KERNEL_DS),%eax # reload all the segment registers movl %eax,%ss # after changing gdt. @@ -23083,7 +22920,7 @@ index 73afd11..0ef46f2 100644 movl %eax,%gs xorl %eax,%eax # Clear LDT -@@ -534,8 +616,11 @@ setup_once: +@@ -512,8 +594,11 @@ setup_once: * relocation. Manually set base address in stack canary * segment descriptor. */ @@ -23096,7 +22933,7 @@ index 73afd11..0ef46f2 100644 movw %cx, 8 * GDT_ENTRY_STACK_CANARY + 2(%eax) shrl $16, %ecx movb %cl, 8 * GDT_ENTRY_STACK_CANARY + 4(%eax) -@@ -566,7 +651,7 @@ ENDPROC(early_idt_handlers) +@@ -544,7 +629,7 @@ ENDPROC(early_idt_handlers) /* This is global to keep gas from relaxing the jumps */ ENTRY(early_idt_handler) cld @@ -23105,7 +22942,7 @@ index 73afd11..0ef46f2 100644 je hlt_loop incl %ss:early_recursion_flag -@@ -604,8 +689,8 @@ ENTRY(early_idt_handler) +@@ -582,8 +667,8 @@ ENTRY(early_idt_handler) pushl (20+6*4)(%esp) /* trapno */ pushl $fault_msg call printk @@ -23115,7 +22952,7 @@ index 73afd11..0ef46f2 100644 hlt_loop: hlt jmp hlt_loop -@@ -624,8 +709,11 @@ ENDPROC(early_idt_handler) +@@ -602,8 +687,11 @@ ENDPROC(early_idt_handler) /* This is the default interrupt "handler" :-) */ ALIGN ignore_int: @@ -23128,7 +22965,7 @@ index 73afd11..0ef46f2 100644 pushl %eax pushl %ecx pushl %edx -@@ -634,9 +722,6 @@ ignore_int: +@@ -612,9 +700,6 @@ ignore_int: movl $(__KERNEL_DS),%eax movl %eax,%ds movl %eax,%es @@ -23138,7 +22975,7 @@ index 73afd11..0ef46f2 100644 pushl 16(%esp) pushl 24(%esp) pushl 32(%esp) -@@ -670,29 +755,43 @@ ENTRY(setup_once_ref) +@@ -648,29 +733,34 @@ ENTRY(setup_once_ref) /* * BSS section */ @@ -23166,15 +23003,6 @@ index 73afd11..0ef46f2 100644 +#else .fill 1024,4,0 +#endif -+ -+/* -+ * 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. @@ -23187,7 +23015,7 @@ index 73afd11..0ef46f2 100644 ENTRY(initial_page_table) .long pa(initial_pg_pmd+PGD_IDENT_ATTR),0 /* low identity map */ # if KPMDS == 3 -@@ -711,12 +810,20 @@ ENTRY(initial_page_table) +@@ -689,12 +779,20 @@ ENTRY(initial_page_table) # error "Kernel PMDs should be 1, 2 or 3" # endif .align PAGE_SIZE /* needs to be page-sized too */ @@ -23209,7 +23037,7 @@ index 73afd11..0ef46f2 100644 __INITRODATA int_msg: -@@ -744,7 +851,7 @@ fault_msg: +@@ -722,7 +820,7 @@ fault_msg: * segment size, and 32-bit linear address value: */ @@ -23218,7 +23046,7 @@ index 73afd11..0ef46f2 100644 .globl boot_gdt_descr .globl idt_descr -@@ -753,7 +860,7 @@ fault_msg: +@@ -731,7 +829,7 @@ fault_msg: .word 0 # 32 bit align gdt_desc.address boot_gdt_descr: .word __BOOT_DS+7 @@ -23227,7 +23055,7 @@ index 73afd11..0ef46f2 100644 .word 0 # 32-bit align idt_desc.address idt_descr: -@@ -764,7 +871,7 @@ idt_descr: +@@ -742,7 +840,7 @@ idt_descr: .word 0 # 32 bit align gdt_desc.address ENTRY(early_gdt_descr) .word GDT_ENTRIES*8-1 @@ -23236,7 +23064,7 @@ index 73afd11..0ef46f2 100644 /* * The boot_gdt must mirror the equivalent in setup.S and is -@@ -773,5 +880,65 @@ ENTRY(early_gdt_descr) +@@ -751,5 +849,65 @@ ENTRY(early_gdt_descr) .align L1_CACHE_BYTES ENTRY(boot_gdt) .fill GDT_ENTRY_BOOT_CS,8,0 @@ -23305,7 +23133,7 @@ index 73afd11..0ef46f2 100644 + .fill PAGE_SIZE_asm - GDT_SIZE,1,0 + .endr diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S -index a836860..1b5c665 100644 +index e1aabdb..fee4fee 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -20,6 +20,8 @@ @@ -23330,7 +23158,7 @@ index a836860..1b5c665 100644 .text __HEAD -@@ -89,11 +97,23 @@ startup_64: +@@ -89,11 +97,24 @@ startup_64: * Fixup the physical addresses in the page table */ addq %rbp, early_level4_pgt + (L4_START_KERNEL*8)(%rip) @@ -23348,16 +23176,16 @@ index a836860..1b5c665 100644 +#endif + + 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+1)*8)(%rip) -+ + + addq %rbp, level2_fixmap_pgt + (506*8)(%rip) + addq %rbp, level2_fixmap_pgt + (507*8)(%rip) /* * Set up the identity mapping for the switchover. These -@@ -177,8 +197,8 @@ ENTRY(secondary_startup_64) +@@ -177,8 +198,8 @@ ENTRY(secondary_startup_64) movq $(init_level4_pgt - __START_KERNEL_map), %rax 1: @@ -23368,7 +23196,7 @@ index a836860..1b5c665 100644 movq %rcx, %cr4 /* Setup early boot stage 4 level pagetables. */ -@@ -199,10 +219,18 @@ ENTRY(secondary_startup_64) +@@ -199,10 +220,19 @@ ENTRY(secondary_startup_64) movl $MSR_EFER, %ecx rdmsr btsl $_EFER_SCE, %eax /* Enable System Call */ @@ -23377,18 +23205,19 @@ index a836860..1b5c665 100644 jnc 1f btsl $_EFER_NX, %eax btsq $_PAGE_BIT_NX,early_pmd_flags(%rip) -+ leaq init_level4_pgt(%rip), %rdi +#ifndef CONFIG_EFI -+ btsq $_PAGE_BIT_NX, 8*L4_PAGE_OFFSET(%rdi) ++ btsq $_PAGE_BIT_NX, init_level4_pgt + 8*L4_PAGE_OFFSET(%rip) +#endif -+ btsq $_PAGE_BIT_NX, 8*L4_VMALLOC_START(%rdi) -+ btsq $_PAGE_BIT_NX, 8*L4_VMALLOC_END(%rdi) -+ btsq $_PAGE_BIT_NX, 8*L4_VMEMMAP_START(%rdi) ++ btsq $_PAGE_BIT_NX, init_level4_pgt + 8*L4_VMALLOC_START(%rip) ++ btsq $_PAGE_BIT_NX, init_level4_pgt + 8*L4_VMALLOC_END(%rip) ++ btsq $_PAGE_BIT_NX, init_level4_pgt + 8*L4_VMEMMAP_START(%rip) ++ btsq $_PAGE_BIT_NX, level2_fixmap_pgt + 8*506(%rip) ++ btsq $_PAGE_BIT_NX, level2_fixmap_pgt + 8*507(%rip) + btsq $_PAGE_BIT_NX, __supported_pte_mask(%rip) 1: wrmsr /* Make changes effective */ /* Setup cr0 */ -@@ -282,6 +310,7 @@ ENTRY(secondary_startup_64) +@@ -282,6 +312,7 @@ ENTRY(secondary_startup_64) * REX.W + FF /5 JMP m16:64 Jump far, absolute indirect, * address given in m16:64. */ @@ -23396,7 +23225,7 @@ index a836860..1b5c665 100644 movq initial_code(%rip),%rax pushq $0 # fake return address to stop unwinder pushq $__KERNEL_CS # set correct cs -@@ -388,7 +417,7 @@ ENTRY(early_idt_handler) +@@ -388,7 +419,7 @@ ENTRY(early_idt_handler) call dump_stack #ifdef CONFIG_KALLSYMS leaq early_idt_ripmsg(%rip),%rdi @@ -23405,7 +23234,7 @@ index a836860..1b5c665 100644 call __print_symbol #endif #endif /* EARLY_PRINTK */ -@@ -416,6 +445,7 @@ ENDPROC(early_idt_handler) +@@ -416,6 +447,7 @@ ENDPROC(early_idt_handler) early_recursion_flag: .long 0 @@ -23413,7 +23242,7 @@ index a836860..1b5c665 100644 #ifdef CONFIG_EARLY_PRINTK early_idt_msg: .asciz "PANIC: early exception %02lx rip %lx:%lx error %lx cr2 %lx\n" -@@ -443,29 +473,52 @@ NEXT_PAGE(early_level4_pgt) +@@ -443,29 +475,52 @@ NEXT_PAGE(early_level4_pgt) NEXT_PAGE(early_dynamic_pgts) .fill 512*EARLY_DYNAMIC_PAGE_TABLES,8,0 @@ -23475,7 +23304,7 @@ index a836860..1b5c665 100644 NEXT_PAGE(level3_kernel_pgt) .fill L3_START_KERNEL,8,0 -@@ -473,6 +526,9 @@ NEXT_PAGE(level3_kernel_pgt) +@@ -473,6 +528,9 @@ NEXT_PAGE(level3_kernel_pgt) .quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE @@ -23485,23 +23314,22 @@ index a836860..1b5c665 100644 NEXT_PAGE(level2_kernel_pgt) /* * 512 MB kernel mapping. We spend a full page on this pagetable -@@ -488,39 +544,70 @@ NEXT_PAGE(level2_kernel_pgt) - KERNEL_IMAGE_SIZE/PMD_SIZE) - +@@ -490,28 +548,64 @@ NEXT_PAGE(level2_kernel_pgt) NEXT_PAGE(level2_fixmap_pgt) -- .fill 506,8,0 -- .quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE + .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) + NEXT_PAGE(level1_fixmap_pgt) .fill 512,8,0 ++NEXT_PAGE(level1_vsyscall_pgt) ++ .fill 512,8,0 ++ #undef PMDS - .data @@ -23552,25 +23380,11 @@ index a836860..1b5c665 100644 #include "../../x86/xen/xen-head.S" - -- .section .bss, "aw", @nobits +- __PAGE_ALIGNED_BSS + + .section .rodata,"a",@progbits -+NEXT_PAGE(empty_zero_page) -+ .skip PAGE_SIZE -+ - .align PAGE_SIZE - ENTRY(idt_table) -- .skip IDT_ENTRIES * 16 -+ .fill 512,8,0 - - .align L1_CACHE_BYTES - ENTRY(nmi_idt_table) -- .skip IDT_ENTRIES * 16 -- -- __PAGE_ALIGNED_BSS --NEXT_PAGE(empty_zero_page) -- .skip PAGE_SIZE -+ .fill 512,8,0 + NEXT_PAGE(empty_zero_page) + .skip PAGE_SIZE diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c index 0fa6912..b37438b 100644 --- a/arch/x86/kernel/i386_ksyms_32.c @@ -23601,7 +23415,7 @@ index 0fa6912..b37438b 100644 +EXPORT_SYMBOL(cpu_pgd); +#endif diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c -index f7ea30d..6318acc 100644 +index 5d576ab..1403a03 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -51,7 +51,7 @@ static inline bool interrupted_kernel_fpu_idle(void) @@ -23668,7 +23482,7 @@ index a979b5b..1d6db75 100644 .callback = dmi_io_delay_0xed_port, .ident = "Compaq Presario V6000", diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c -index 4ddaf66..6292f4e 100644 +index 4ddaf66..49d5c18 100644 --- a/arch/x86/kernel/ioport.c +++ b/arch/x86/kernel/ioport.c @@ -6,6 +6,7 @@ @@ -23679,19 +23493,19 @@ index 4ddaf66..6292f4e 100644 #include <linux/errno.h> #include <linux/types.h> #include <linux/ioport.h> -@@ -28,6 +29,12 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on) - - if ((from + num <= from) || (from + num > IO_BITMAP_BITS)) +@@ -30,6 +31,12 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on) return -EINVAL; + if (turn_on && !capable(CAP_SYS_RAWIO)) + return -EPERM; +#ifdef CONFIG_GRKERNSEC_IO + if (turn_on && grsec_disable_privio) { + gr_handle_ioperm(); -+ return -EPERM; ++ return -ENODEV; + } +#endif - if (turn_on && !capable(CAP_SYS_RAWIO)) - return -EPERM; + /* + * If it's the first ioperm() call in this thread's lifetime, set the @@ -54,7 +61,7 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on) * because the ->io_bitmap_max value must match the bitmap * contents: @@ -23701,33 +23515,33 @@ index 4ddaf66..6292f4e 100644 if (turn_on) bitmap_clear(t->io_bitmap_ptr, from, num); -@@ -103,6 +110,12 @@ SYSCALL_DEFINE1(iopl, unsigned int, level) - return -EINVAL; - /* Trying to gain more privileges? */ +@@ -105,6 +112,12 @@ SYSCALL_DEFINE1(iopl, unsigned int, level) if (level > old) { + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; +#ifdef CONFIG_GRKERNSEC_IO + if (grsec_disable_privio) { + gr_handle_iopl(); -+ return -EPERM; ++ return -ENODEV; + } +#endif - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; } + regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | (level << 12); + t->iopl = level << 12; diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c -index ac0631d..ff7cb62 100644 +index 22d0687..e07b2a5 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c -@@ -18,7 +18,7 @@ - #include <asm/mce.h> - #include <asm/hw_irq.h> +@@ -21,7 +21,7 @@ + #define CREATE_TRACE_POINTS + #include <asm/trace/irq_vectors.h> -atomic_t irq_err_count; +atomic_unchecked_t irq_err_count; /* Function pointer for generic interrupt vector handling */ void (*x86_platform_ipi_callback)(void) = NULL; -@@ -122,9 +122,9 @@ int arch_show_interrupts(struct seq_file *p, int prec) +@@ -125,9 +125,9 @@ int arch_show_interrupts(struct seq_file *p, int prec) seq_printf(p, "%10u ", per_cpu(mce_poll_count, j)); seq_printf(p, " Machine check polls\n"); #endif @@ -23739,7 +23553,7 @@ index ac0631d..ff7cb62 100644 #endif return 0; } -@@ -164,7 +164,7 @@ u64 arch_irq_stat_cpu(unsigned int cpu) +@@ -167,7 +167,7 @@ u64 arch_irq_stat_cpu(unsigned int cpu) u64 arch_irq_stat(void) { @@ -23749,7 +23563,7 @@ index ac0631d..ff7cb62 100644 } diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c -index 344faf8..355f60d 100644 +index 4186755..784efa0 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -39,7 +39,7 @@ static int check_stack_overflow(void) @@ -23821,7 +23635,7 @@ index 344faf8..355f60d 100644 @@ -121,29 +125,14 @@ execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq) */ - void __cpuinit irq_ctx_init(int cpu) + void irq_ctx_init(int cpu) { - union irq_ctx *irqctx; - @@ -23835,7 +23649,9 @@ index 344faf8..355f60d 100644 - irqctx->tinfo.cpu = cpu; - irqctx->tinfo.preempt_count = HARDIRQ_OFFSET; - irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); -- ++ per_cpu(hardirq_ctx, cpu) = page_address(alloc_pages_node(cpu_to_node(cpu), THREADINFO_GFP, THREAD_SIZE_ORDER)); ++ per_cpu(softirq_ctx, cpu) = page_address(alloc_pages_node(cpu_to_node(cpu), THREADINFO_GFP, THREAD_SIZE_ORDER)); + - per_cpu(hardirq_ctx, cpu) = irqctx; - - irqctx = page_address(alloc_pages_node(cpu_to_node(cpu), @@ -23846,15 +23662,12 @@ index 344faf8..355f60d 100644 - irqctx->tinfo.addr_limit = MAKE_MM_SEG(0); - - per_cpu(softirq_ctx, cpu) = irqctx; -+ per_cpu(hardirq_ctx, cpu) = page_address(alloc_pages_node(cpu_to_node(cpu), THREADINFO_GFP, THREAD_SIZE_ORDER)); -+ per_cpu(softirq_ctx, cpu) = page_address(alloc_pages_node(cpu_to_node(cpu), THREADINFO_GFP, THREAD_SIZE_ORDER)); -+ -+ printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n", -+ cpu, per_cpu(hardirq_ctx, cpu), per_cpu(softirq_ctx, cpu)); ++ printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n", ++ cpu, per_cpu(hardirq_ctx, cpu), per_cpu(softirq_ctx, cpu)); printk(KERN_DEBUG "CPU %u irqstacks, hard=%p soft=%p\n", cpu, per_cpu(hardirq_ctx, cpu), per_cpu(softirq_ctx, cpu)); -@@ -152,7 +141,6 @@ void __cpuinit irq_ctx_init(int cpu) +@@ -152,7 +141,6 @@ void irq_ctx_init(int cpu) asmlinkage void do_softirq(void) { unsigned long flags; @@ -23911,19 +23724,35 @@ index d04d3ec..ea4b374 100644 return; if (regs->sp >= curbase + sizeof(struct thread_info) + -diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c -index dc1404b..bbc43e7 100644 ---- a/arch/x86/kernel/kdebugfs.c -+++ b/arch/x86/kernel/kdebugfs.c -@@ -27,7 +27,7 @@ struct setup_data_node { - u32 len; - }; +diff --git a/arch/x86/kernel/jump_label.c b/arch/x86/kernel/jump_label.c +index ee11b7d..4df4d0c 100644 +--- a/arch/x86/kernel/jump_label.c ++++ b/arch/x86/kernel/jump_label.c +@@ -49,7 +49,7 @@ static void __jump_label_transform(struct jump_entry *entry, + * We are enabling this jump label. If it is not a nop + * then something must have gone wrong. + */ +- if (unlikely(memcmp((void *)entry->code, ideal_nop, 5) != 0)) ++ if (unlikely(memcmp((void *)ktla_ktva(entry->code), ideal_nop, 5) != 0)) + bug_at((void *)entry->code, __LINE__); --static ssize_t setup_data_read(struct file *file, char __user *user_buf, -+static ssize_t __size_overflow(3) setup_data_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) - { - struct setup_data_node *node = file->private_data; + code.jump = 0xe9; +@@ -64,13 +64,13 @@ static void __jump_label_transform(struct jump_entry *entry, + */ + if (init) { + const unsigned char default_nop[] = { STATIC_KEY_INIT_NOP }; +- if (unlikely(memcmp((void *)entry->code, default_nop, 5) != 0)) ++ if (unlikely(memcmp((void *)ktla_ktva(entry->code), default_nop, 5) != 0)) + bug_at((void *)entry->code, __LINE__); + } else { + code.jump = 0xe9; + code.offset = entry->target - + (entry->code + JUMP_LABEL_NOP_SIZE); +- if (unlikely(memcmp((void *)entry->code, &code, 5) != 0)) ++ if (unlikely(memcmp((void *)ktla_ktva(entry->code), &code, 5) != 0)) + bug_at((void *)entry->code, __LINE__); + } + memcpy(&code, ideal_nops[NOP_ATOMIC5], JUMP_LABEL_NOP_SIZE); diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 836f832..a8bda67 100644 --- a/arch/x86/kernel/kgdb.c @@ -24018,7 +23847,7 @@ index 836f832..a8bda67 100644 } diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c -index 211bce4..6e2580a 100644 +index 79a3f96..6ba030a 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -119,9 +119,12 @@ static void __kprobes __synthesize_relative_insn(void *from, void *to, u8 op) @@ -24135,7 +23964,7 @@ index 211bce4..6e2580a 100644 switch (val) { diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c -index 76dc6f0..66bdfc3 100644 +index 898160b..758cde8 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -79,6 +79,7 @@ found: @@ -24153,8 +23982,8 @@ index 76dc6f0..66bdfc3 100644 + pax_close_kernel(); } - static void __used __kprobes kprobes_optinsn_template_holder(void) -@@ -338,7 +340,7 @@ int __kprobes arch_prepare_optimized_kprobe(struct optimized_kprobe *op) + asm ( +@@ -335,7 +337,7 @@ int __kprobes arch_prepare_optimized_kprobe(struct optimized_kprobe *op) * Verify if the address gap is in 2GB range, because this uses * a relative jump. */ @@ -24163,7 +23992,7 @@ index 76dc6f0..66bdfc3 100644 if (abs(rel) > 0x7fffffff) return -ERANGE; -@@ -353,16 +355,18 @@ int __kprobes arch_prepare_optimized_kprobe(struct optimized_kprobe *op) +@@ -350,16 +352,18 @@ int __kprobes arch_prepare_optimized_kprobe(struct optimized_kprobe *op) op->optinsn.size = ret; /* Copy arch-dep-instance from template */ @@ -24185,16 +24014,16 @@ index 76dc6f0..66bdfc3 100644 (u8 *)op->kp.addr + op->optinsn.size); flush_icache_range((unsigned long) buf, -@@ -385,7 +389,7 @@ static void __kprobes setup_optimize_kprobe(struct text_poke_param *tprm, - ((long)op->kp.addr + RELATIVEJUMP_SIZE)); +@@ -384,7 +388,7 @@ void __kprobes arch_optimize_kprobes(struct list_head *oplist) + WARN_ON(kprobe_disabled(&op->kp)); - /* Backup instructions which will be replaced by jump address */ -- memcpy(op->optinsn.copied_insn, op->kp.addr + INT3_SIZE, -+ memcpy(op->optinsn.copied_insn, ktla_ktva(op->kp.addr) + INT3_SIZE, - RELATIVE_ADDR_SIZE); + /* Backup instructions which will be replaced by jump address */ +- memcpy(op->optinsn.copied_insn, op->kp.addr + INT3_SIZE, ++ memcpy(op->optinsn.copied_insn, ktla_ktva(op->kp.addr) + INT3_SIZE, + RELATIVE_ADDR_SIZE); - insn_buf[0] = RELATIVEJUMP_OPCODE; -@@ -483,7 +487,7 @@ setup_detour_execution(struct kprobe *p, struct pt_regs *regs, int reenter) + insn_buf[0] = RELATIVEJUMP_OPCODE; +@@ -433,7 +437,7 @@ setup_detour_execution(struct kprobe *p, struct pt_regs *regs, int reenter) /* This kprobe is really able to run optimized path. */ op = container_of(p, struct optimized_kprobe, kp); /* Detour through copied instructions */ @@ -24203,19 +24032,6 @@ index 76dc6f0..66bdfc3 100644 if (!reenter) reset_current_kprobe(); preempt_enable_no_resched(); -diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c -index cd6d9a5..16245a4 100644 ---- a/arch/x86/kernel/kvm.c -+++ b/arch/x86/kernel/kvm.c -@@ -455,7 +455,7 @@ static int __cpuinit kvm_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata kvm_cpu_notifier = { -+static struct notifier_block kvm_cpu_notifier = { - .notifier_call = kvm_cpu_notify, - }; - #endif diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index ebc9873..1b9724b 100644 --- a/arch/x86/kernel/ldt.c @@ -24316,7 +24132,7 @@ index 5b19e4d..6476a76 100644 relocate_kernel_ptr = control_page; page_list[PA_CONTROL_PAGE] = __pa(control_page); diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c -index 22db92b..d546bec 100644 +index 15c9876..0a43909 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -513,7 +513,7 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) @@ -24486,10 +24302,10 @@ index 216a4d7..228255a 100644 if ((s64)val != *(s32 *)loc) goto overflow; diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c -index ce13049..e2e9c3c 100644 +index 88458fa..349f7a4 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c -@@ -233,7 +233,7 @@ static int __cpuinit msr_class_cpu_callback(struct notifier_block *nfb, +@@ -233,7 +233,7 @@ static int msr_class_cpu_callback(struct notifier_block *nfb, return notifier_from_errno(err); } @@ -24499,10 +24315,10 @@ index ce13049..e2e9c3c 100644 }; diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c -index 6030805..2d33f21 100644 +index 6fcb49c..5b3f4ff 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c -@@ -105,7 +105,7 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2 +@@ -138,7 +138,7 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2 return handled; } @@ -24511,7 +24327,7 @@ index 6030805..2d33f21 100644 { struct nmi_desc *desc = nmi_to_desc(type); unsigned long flags; -@@ -129,9 +129,9 @@ int __register_nmi_handler(unsigned int type, struct nmiaction *action) +@@ -162,9 +162,9 @@ int __register_nmi_handler(unsigned int type, struct nmiaction *action) * event confuses some handlers (kdump uses this flag) */ if (action->flags & NMI_FLAG_FIRST) @@ -24523,7 +24339,7 @@ index 6030805..2d33f21 100644 spin_unlock_irqrestore(&desc->lock, flags); return 0; -@@ -154,7 +154,7 @@ void unregister_nmi_handler(unsigned int type, const char *name) +@@ -187,7 +187,7 @@ void unregister_nmi_handler(unsigned int type, const char *name) if (!strcmp(n->name, name)) { WARN(in_nmi(), "Trying to free NMI (%s) from NMI context!\n", n->name); @@ -24532,7 +24348,7 @@ index 6030805..2d33f21 100644 break; } } -@@ -479,6 +479,17 @@ static inline void nmi_nesting_postprocess(void) +@@ -512,6 +512,17 @@ static inline void nmi_nesting_postprocess(void) dotraplinkage notrace __kprobes void do_nmi(struct pt_regs *regs, long error_code) { @@ -24573,20 +24389,20 @@ index 6d9582e..f746287 100644 return; } diff --git a/arch/x86/kernel/paravirt-spinlocks.c b/arch/x86/kernel/paravirt-spinlocks.c -index 676b8c7..870ba04 100644 +index bbb6c73..24a58ef 100644 --- a/arch/x86/kernel/paravirt-spinlocks.c +++ b/arch/x86/kernel/paravirt-spinlocks.c -@@ -13,7 +13,7 @@ default_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) - arch_spin_lock(lock); - } +@@ -8,7 +8,7 @@ + + #include <asm/paravirt.h> -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, + .lock_spinning = __PV_IS_CALLEE_SAVE(paravirt_nop), + .unlock_kick = paravirt_nop, diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c -index cd6de64..27c6af0 100644 +index 1b10af8..0b58cbc 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -55,6 +55,9 @@ u64 _paravirt_ident_64(u64 x) @@ -24599,7 +24415,7 @@ index cd6de64..27c6af0 100644 void __init default_banner(void) { -@@ -147,15 +150,19 @@ unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, +@@ -142,15 +145,19 @@ unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, if (opfunc == NULL) /* If there's no function, patch it with a ud2a (BUG) */ ret = paravirt_patch_insns(insnbuf, len, ud2a, ud2a+sizeof(ud2a)); @@ -24614,15 +24430,15 @@ index cd6de64..27c6af0 100644 ret = paravirt_patch_ident_32(insnbuf, len); - else if (opfunc == _paravirt_ident_64) + else if (opfunc == (void *)_paravirt_ident_64) -+ ret = paravirt_patch_ident_64(insnbuf, len); + ret = paravirt_patch_ident_64(insnbuf, len); +#if defined(CONFIG_X86_32) && defined(CONFIG_X86_PAE) + else if (opfunc == (void *)__raw_callee_save__paravirt_ident_64) - ret = paravirt_patch_ident_64(insnbuf, len); ++ ret = paravirt_patch_ident_64(insnbuf, len); +#endif else if (type == PARAVIRT_PATCH(pv_cpu_ops.iret) || type == PARAVIRT_PATCH(pv_cpu_ops.irq_enable_sysexit) || -@@ -180,7 +187,7 @@ unsigned paravirt_patch_insns(void *insnbuf, unsigned len, +@@ -175,7 +182,7 @@ unsigned paravirt_patch_insns(void *insnbuf, unsigned len, if (insn_len > len || start == NULL) insn_len = len; else @@ -24631,7 +24447,7 @@ index cd6de64..27c6af0 100644 return insn_len; } -@@ -304,7 +311,7 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void) +@@ -299,7 +306,7 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void) return this_cpu_read(paravirt_lazy_mode); } @@ -24640,7 +24456,7 @@ index cd6de64..27c6af0 100644 .name = "bare hardware", .paravirt_enabled = 0, .kernel_rpl = 0, -@@ -315,16 +322,16 @@ struct pv_info pv_info = { +@@ -310,16 +317,16 @@ struct pv_info pv_info = { #endif }; @@ -24655,21 +24471,21 @@ index cd6de64..27c6af0 100644 .steal_clock = native_steal_clock, }; --struct pv_irq_ops pv_irq_ops = { -+struct pv_irq_ops pv_irq_ops __read_only = { +-__visible struct pv_irq_ops pv_irq_ops = { ++__visible 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), -@@ -336,7 +343,7 @@ struct pv_irq_ops pv_irq_ops = { +@@ -331,7 +338,7 @@ __visible struct pv_irq_ops pv_irq_ops = { #endif }; --struct pv_cpu_ops pv_cpu_ops = { -+struct pv_cpu_ops pv_cpu_ops __read_only = { +-__visible struct pv_cpu_ops pv_cpu_ops = { ++__visible struct pv_cpu_ops pv_cpu_ops __read_only = { .cpuid = native_cpuid, .get_debugreg = native_get_debugreg, .set_debugreg = native_set_debugreg, -@@ -394,21 +401,26 @@ struct pv_cpu_ops pv_cpu_ops = { +@@ -389,21 +396,26 @@ __visible struct pv_cpu_ops pv_cpu_ops = { .end_context_switch = paravirt_nop, }; @@ -24699,7 +24515,7 @@ index cd6de64..27c6af0 100644 .read_cr2 = native_read_cr2, .write_cr2 = native_write_cr2, -@@ -458,6 +470,7 @@ struct pv_mmu_ops pv_mmu_ops = { +@@ -453,6 +465,7 @@ struct pv_mmu_ops pv_mmu_ops = { .make_pud = PTE_IDENT, .set_pgd = native_set_pgd, @@ -24707,7 +24523,7 @@ index cd6de64..27c6af0 100644 #endif #endif /* PAGETABLE_LEVELS >= 3 */ -@@ -478,6 +491,12 @@ struct pv_mmu_ops pv_mmu_ops = { +@@ -473,6 +486,12 @@ struct pv_mmu_ops pv_mmu_ops = { }, .set_fixmap = native_set_fixmap, @@ -24760,15 +24576,15 @@ index 6c483ba..d10ce2f 100644 static struct dma_map_ops swiotlb_dma_ops = { diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c -index 59b9037..047a1ef 100644 +index 3fb8d95..254dc51 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -36,7 +36,8 @@ * 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 }; +-__visible DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, init_tss) = INIT_TSS; ++struct tss_struct init_tss[NR_CPUS] __visible ____cacheline_internodealigned_in_smp = { [0 ... NR_CPUS-1] = INIT_TSS }; +EXPORT_SYMBOL(init_tss); #ifdef CONFIG_X86_64 @@ -24868,7 +24684,7 @@ index 59b9037..047a1ef 100644 +} +#endif diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c -index 7305f7d..22f73d6 100644 +index 884f98f..ec23e04 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -65,6 +65,7 @@ asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread"); @@ -24902,7 +24718,7 @@ index 7305f7d..22f73d6 100644 print_symbol("EIP is at %s\n", regs->ip); printk(KERN_DEFAULT "EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n", -@@ -128,20 +128,21 @@ void release_thread(struct task_struct *dead_task) +@@ -133,20 +133,21 @@ void release_thread(struct task_struct *dead_task) int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, struct task_struct *p) { @@ -24928,7 +24744,7 @@ index 7305f7d..22f73d6 100644 childregs->fs = __KERNEL_PERCPU; childregs->bx = sp; /* function */ childregs->bp = arg; -@@ -248,7 +249,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -253,7 +254,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) struct thread_struct *prev = &prev_p->thread, *next = &next_p->thread; int cpu = smp_processor_id(); @@ -24937,7 +24753,7 @@ index 7305f7d..22f73d6 100644 fpu_switch_t fpu; /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */ -@@ -272,6 +273,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -277,6 +278,10 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) */ lazy_save_gs(prev->gs); @@ -24948,7 +24764,7 @@ index 7305f7d..22f73d6 100644 /* * Load the per-thread Thread-Local Storage descriptor. */ -@@ -302,6 +307,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -307,6 +312,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) */ arch_end_context_switch(next_p); @@ -24958,7 +24774,7 @@ index 7305f7d..22f73d6 100644 /* * Restore %gs if needed (which is common) */ -@@ -310,8 +318,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -315,8 +323,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) switch_fpu_finish(next_p, fpu); @@ -24967,16 +24783,16 @@ index 7305f7d..22f73d6 100644 return prev_p; } -@@ -341,4 +347,3 @@ unsigned long get_wchan(struct task_struct *p) +@@ -346,4 +352,3 @@ unsigned long get_wchan(struct task_struct *p) } while (count++ < 16); return 0; } - diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c -index 355ae06..560fbbe 100644 +index bb1dc51..08dda7f 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c -@@ -151,10 +151,11 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, +@@ -158,10 +158,11 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, struct pt_regs *childregs; struct task_struct *me = current; @@ -24989,7 +24805,7 @@ index 355ae06..560fbbe 100644 set_tsk_thread_flag(p, TIF_FORK); p->fpu_counter = 0; p->thread.io_bitmap_ptr = NULL; -@@ -165,6 +166,8 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, +@@ -172,6 +173,8 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, p->thread.fs = p->thread.fsindex ? 0 : me->thread.fs; savesegment(es, p->thread.es); savesegment(ds, p->thread.ds); @@ -24998,7 +24814,7 @@ index 355ae06..560fbbe 100644 memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps)); if (unlikely(p->flags & PF_KTHREAD)) { -@@ -273,7 +276,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -280,7 +283,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) struct thread_struct *prev = &prev_p->thread; struct thread_struct *next = &next_p->thread; int cpu = smp_processor_id(); @@ -25007,7 +24823,7 @@ index 355ae06..560fbbe 100644 unsigned fsindex, gsindex; fpu_switch_t fpu; -@@ -296,6 +299,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -303,6 +306,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) if (unlikely(next->ds | prev->ds)) loadsegment(ds, next->ds); @@ -25017,7 +24833,7 @@ index 355ae06..560fbbe 100644 /* We must save %fs and %gs before load_TLS() because * %fs and %gs may be cleared by load_TLS(). -@@ -355,10 +361,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) +@@ -362,10 +368,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) prev->usersp = this_cpu_read(old_rsp); this_cpu_write(old_rsp, next->usersp); this_cpu_write(current_task, next_p); @@ -25030,7 +24846,7 @@ index 355ae06..560fbbe 100644 /* * Now maybe reload the debug registers and handle I/O bitmaps -@@ -427,12 +432,11 @@ unsigned long get_wchan(struct task_struct *p) +@@ -434,12 +439,11 @@ unsigned long get_wchan(struct task_struct *p) if (!p || p == current || p->state == TASK_RUNNING) return 0; stack = (unsigned long)task_stack_page(p); @@ -25046,7 +24862,7 @@ index 355ae06..560fbbe 100644 ip = *(u64 *)(fp+8); if (!in_sched_functions(ip)) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c -index 29a8120..a50b5ee 100644 +index 7461f50..1334029 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -184,14 +184,13 @@ unsigned long kernel_stack_pointer(struct pt_regs *regs) @@ -25077,7 +24893,7 @@ index 29a8120..a50b5ee 100644 struct arch_hw_breakpoint *info; for (i = 0; i < HBP_NUM; i++) { -@@ -856,7 +855,7 @@ long arch_ptrace(struct task_struct *child, long request, +@@ -822,7 +821,7 @@ long arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) { int ret; @@ -25086,7 +24902,7 @@ index 29a8120..a50b5ee 100644 switch (request) { /* read the word at location addr in the USER area. */ -@@ -941,14 +940,14 @@ long arch_ptrace(struct task_struct *child, long request, +@@ -907,14 +906,14 @@ long arch_ptrace(struct task_struct *child, long request, if ((int) addr < 0) return -EIO; ret = do_get_thread_area(child, addr, @@ -25103,7 +24919,7 @@ index 29a8120..a50b5ee 100644 break; #endif -@@ -1326,7 +1325,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, +@@ -1292,7 +1291,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, #ifdef CONFIG_X86_64 @@ -25112,7 +24928,7 @@ index 29a8120..a50b5ee 100644 [REGSET_GENERAL] = { .core_note_type = NT_PRSTATUS, .n = sizeof(struct user_regs_struct) / sizeof(long), -@@ -1367,7 +1366,7 @@ static const struct user_regset_view user_x86_64_view = { +@@ -1333,7 +1332,7 @@ static const struct user_regset_view user_x86_64_view = { #endif /* CONFIG_X86_64 */ #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION @@ -25121,7 +24937,7 @@ index 29a8120..a50b5ee 100644 [REGSET_GENERAL] = { .core_note_type = NT_PRSTATUS, .n = sizeof(struct user_regs_struct32) / sizeof(u32), -@@ -1420,7 +1419,7 @@ static const struct user_regset_view user_x86_32_view = { +@@ -1386,7 +1385,7 @@ static const struct user_regset_view user_x86_32_view = { */ u64 xstate_fx_sw_bytes[USER_XSTATE_FX_SW_WORDS]; @@ -25130,7 +24946,7 @@ index 29a8120..a50b5ee 100644 { #ifdef CONFIG_X86_64 x86_64_regsets[REGSET_XSTATE].n = size / sizeof(u64); -@@ -1455,7 +1454,7 @@ static void fill_sigtrap_info(struct task_struct *tsk, +@@ -1421,7 +1420,7 @@ static void fill_sigtrap_info(struct task_struct *tsk, memset(info, 0, sizeof(*info)); info->si_signo = SIGTRAP; info->si_code = si_code; @@ -25139,7 +24955,7 @@ index 29a8120..a50b5ee 100644 } void user_single_step_siginfo(struct task_struct *tsk, -@@ -1484,6 +1483,10 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, +@@ -1450,6 +1449,10 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, # define IS_IA32 0 #endif @@ -25150,7 +24966,7 @@ index 29a8120..a50b5ee 100644 /* * We must return the syscall number to actually look up in the table. * This can be -1L to skip running any syscall at all. -@@ -1494,6 +1497,11 @@ long syscall_trace_enter(struct pt_regs *regs) +@@ -1460,6 +1463,11 @@ long syscall_trace_enter(struct pt_regs *regs) user_exit(); @@ -25162,7 +24978,7 @@ index 29a8120..a50b5ee 100644 /* * If we stepped into a sysenter/syscall insn, it trapped in * kernel mode; do_debug() cleared TF and set TIF_SINGLESTEP. -@@ -1549,6 +1557,11 @@ void syscall_trace_leave(struct pt_regs *regs) +@@ -1515,6 +1523,11 @@ void syscall_trace_leave(struct pt_regs *regs) */ user_exit(); @@ -25175,7 +24991,7 @@ index 29a8120..a50b5ee 100644 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c -index 2cb9470..ff1fd80 100644 +index a16bae3..1f65f25 100644 --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -43,11 +43,11 @@ unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src) @@ -25207,19 +25023,10 @@ index 2cb9470..ff1fd80 100644 return ret; diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c -index 90fd119..61aa5d2 100644 +index 618ce26..ec7e21c 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c -@@ -36,7 +36,7 @@ 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_ACPI; - int reboot_force; - -@@ -157,6 +157,11 @@ static int __init set_bios_reboot(const struct dmi_system_id *d) +@@ -68,6 +68,11 @@ static int __init set_bios_reboot(const struct dmi_system_id *d) void __noreturn machine_real_restart(unsigned int type) { @@ -25231,7 +25038,7 @@ index 90fd119..61aa5d2 100644 local_irq_disable(); /* -@@ -184,7 +189,29 @@ void __noreturn machine_real_restart(unsigned int type) +@@ -95,7 +100,29 @@ void __noreturn machine_real_restart(unsigned int type) /* Jump to the identity-mapped low memory code */ #ifdef CONFIG_X86_32 @@ -25262,7 +25069,7 @@ index 90fd119..61aa5d2 100644 "rm" (real_mode_header->machine_real_restart_asm), "a" (type)); #else -@@ -547,7 +574,7 @@ void __attribute__((weak)) mach_reboot_fixups(void) +@@ -466,7 +493,7 @@ void __attribute__((weak)) mach_reboot_fixups(void) * try to force a triple fault and then cycle between hitting the keyboard * controller and doing that */ @@ -25271,7 +25078,7 @@ index 90fd119..61aa5d2 100644 { int i; int attempt = 0; -@@ -670,13 +697,13 @@ void native_machine_shutdown(void) +@@ -575,13 +602,13 @@ void native_machine_shutdown(void) #endif } @@ -25287,7 +25094,7 @@ index 90fd119..61aa5d2 100644 { pr_notice("machine restart\n"); -@@ -685,7 +712,7 @@ static void native_machine_restart(char *__unused) +@@ -590,7 +617,7 @@ static void native_machine_restart(char *__unused) __machine_emergency_restart(0); } @@ -25296,7 +25103,7 @@ index 90fd119..61aa5d2 100644 { /* Stop other cpus and apics */ machine_shutdown(); -@@ -695,7 +722,7 @@ static void native_machine_halt(void) +@@ -600,7 +627,7 @@ static void native_machine_halt(void) stop_this_cpu(NULL); } @@ -25305,7 +25112,7 @@ index 90fd119..61aa5d2 100644 { if (pm_power_off) { if (!reboot_force) -@@ -704,9 +731,10 @@ static void native_machine_power_off(void) +@@ -609,9 +636,10 @@ static void native_machine_power_off(void) } /* A fallback in case there is no PM info available */ tboot_shutdown(TB_SHUTDOWN_HALT); @@ -25331,7 +25138,7 @@ index c8e41e9..64049ef 100644 /* * PCI ids solely used for fixups_table go here diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S -index f2bb9c9..bed145d7 100644 +index 3fd2c69..16ef367 100644 --- a/arch/x86/kernel/relocate_kernel_64.S +++ b/arch/x86/kernel/relocate_kernel_64.S @@ -11,6 +11,7 @@ @@ -25342,16 +25149,26 @@ index f2bb9c9..bed145d7 100644 /* * Must be relocatable PIC code callable as a C function -@@ -167,6 +168,7 @@ identity_mapped: - xorq %r14, %r14 - xorq %r15, %r15 +@@ -96,8 +97,7 @@ relocate_kernel: + + /* jump to identity mapped page */ + addq $(identity_mapped - relocate_kernel), %r8 +- pushq %r8 +- ret ++ jmp *%r8 + + identity_mapped: + /* set return address to 0 if not preserving context */ +@@ -167,6 +167,7 @@ identity_mapped: + xorl %r14d, %r14d + xorl %r15d, %r15d + pax_force_retaddr 0, 1 ret 1: diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c -index 91964c6..bbab1da 100644 +index f0de629..a4978a8f 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -110,6 +110,7 @@ @@ -25367,14 +25184,14 @@ index 91964c6..bbab1da 100644 -#if !defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64) --unsigned long mmu_cr4_features; +-__visible unsigned long mmu_cr4_features; +#ifdef CONFIG_X86_64 -+unsigned long mmu_cr4_features __read_only = X86_CR4_PSE | X86_CR4_PAE | X86_CR4_PGE; ++__visible unsigned long mmu_cr4_features __read_only = X86_CR4_PSE | X86_CR4_PAE | X86_CR4_PGE; +#elif defined(CONFIG_X86_PAE) -+unsigned long mmu_cr4_features __read_only = X86_CR4_PAE; ++__visible unsigned long mmu_cr4_features __read_only = X86_CR4_PAE; #else --unsigned long mmu_cr4_features = X86_CR4_PAE; -+unsigned long mmu_cr4_features __read_only; +-__visible unsigned long mmu_cr4_features = X86_CR4_PAE; ++__visible unsigned long mmu_cr4_features __read_only; #endif +void set_in_cr4(unsigned long mask) @@ -25416,15 +25233,6 @@ index 91964c6..bbab1da 100644 /* Boot loader ID and version as integers, for the benefit of proc_dointvec */ int bootloader_type, bootloader_version; -@@ -442,7 +481,7 @@ static void __init parse_setup_data(void) - - switch (data_type) { - case SETUP_E820_EXT: -- parse_e820_ext(pa_data, data_len); -+ parse_e820_ext((struct setup_data __force_kernel *)pa_data, data_len); - break; - case SETUP_DTB: - add_dtb(pa_data); @@ -768,7 +807,7 @@ static void __init trim_bios_range(void) * area (640->1Mb) as ram even though it is not. * take them out. @@ -25553,10 +25361,10 @@ index 5cdff03..80fa283 100644 * Up to this point, the boot CPU has been using .init.data * area. Reload any changed state for the boot CPU. diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c -index 087ab2a..f798055 100644 +index 9e5de68..16c53cb 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c -@@ -196,7 +196,7 @@ static unsigned long align_sigframe(unsigned long sp) +@@ -190,7 +190,7 @@ static unsigned long align_sigframe(unsigned long sp) * Align the stack pointer according to the i386 ABI, * i.e. so that on function entry ((sp + 4) & 15) == 0. */ @@ -25565,7 +25373,7 @@ index 087ab2a..f798055 100644 #else /* !CONFIG_X86_32 */ sp = round_down(sp, 16) - 8; #endif -@@ -304,9 +304,9 @@ __setup_frame(int sig, struct ksignal *ksig, sigset_t *set, +@@ -298,9 +298,9 @@ __setup_frame(int sig, struct ksignal *ksig, sigset_t *set, } if (current->mm->context.vdso) @@ -25577,7 +25385,7 @@ index 087ab2a..f798055 100644 if (ksig->ka.sa.sa_flags & SA_RESTORER) restorer = ksig->ka.sa.sa_restorer; -@@ -320,7 +320,7 @@ __setup_frame(int sig, struct ksignal *ksig, sigset_t *set, +@@ -314,7 +314,7 @@ __setup_frame(int sig, struct ksignal *ksig, sigset_t *set, * reasons and because gdb uses it as a signature to notice * signal handler stack frames. */ @@ -25586,7 +25394,7 @@ index 087ab2a..f798055 100644 if (err) return -EFAULT; -@@ -367,7 +367,10 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig, +@@ -361,7 +361,10 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig, save_altstack_ex(&frame->uc.uc_stack, regs->sp); /* Set up to return from userspace. */ @@ -25598,7 +25406,7 @@ index 087ab2a..f798055 100644 if (ksig->ka.sa.sa_flags & SA_RESTORER) restorer = ksig->ka.sa.sa_restorer; put_user_ex(restorer, &frame->pretcode); -@@ -379,7 +382,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig, +@@ -373,7 +376,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig, * reasons and because gdb uses it as a signature to notice * signal handler stack frames. */ @@ -25607,7 +25415,7 @@ index 087ab2a..f798055 100644 } put_user_catch(err); err |= copy_siginfo_to_user(&frame->info, &ksig->info); -@@ -615,7 +618,12 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) +@@ -609,7 +612,12 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) { int usig = signr_convert(ksig->sig); sigset_t *set = sigmask_to_save(); @@ -25621,7 +25429,7 @@ index 087ab2a..f798055 100644 /* Set up the stack frame */ if (is_ia32_frame()) { -@@ -626,7 +634,7 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) +@@ -620,7 +628,7 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) } else if (is_x32_frame()) { return x32_setup_rt_frame(ksig, cset, regs); } else { @@ -25631,10 +25439,10 @@ index 087ab2a..f798055 100644 } diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c -index 48d2b7d..90d328a 100644 +index 7c3a5a6..f0a8961 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c -@@ -285,7 +285,7 @@ static int __init nonmi_ipi_setup(char *str) +@@ -341,7 +341,7 @@ static int __init nonmi_ipi_setup(char *str) __setup("nonmi_ipi", nonmi_ipi_setup); @@ -25644,32 +25452,35 @@ index 48d2b7d..90d328a 100644 .smp_prepare_cpus = native_smp_prepare_cpus, .smp_cpus_done = native_smp_cpus_done, diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c -index bfd348e..914f323 100644 +index 6cacab6..750636a 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c -@@ -251,14 +251,18 @@ notrace static void __cpuinit start_secondary(void *unused) +@@ -251,14 +251,18 @@ static void notrace start_secondary(void *unused) enable_start_cpu0 = 0; -#ifdef CONFIG_X86_32 -+ /* otherwise gcc will move up smp_processor_id before the cpu_init */ -+ barrier(); +- /* switch away from the initial page table */ +- load_cr3(swapper_pg_dir); +- __flush_tlb_all(); +-#endif +- + /* otherwise gcc will move up smp_processor_id before the cpu_init */ + barrier(); + - /* switch away from the initial page table */ ++ /* switch away from the initial page table */ +#ifdef CONFIG_PAX_PER_CPU_PGD + load_cr3(get_cpu_pgd(smp_processor_id(), kernel)); + __flush_tlb_all(); +#elif defined(CONFIG_X86_32) - load_cr3(swapper_pg_dir); - __flush_tlb_all(); - #endif - -- /* otherwise gcc will move up smp_processor_id before the cpu_init */ -- barrier(); ++ load_cr3(swapper_pg_dir); ++ __flush_tlb_all(); ++#endif ++ /* * Check TSC synchronization with the BP: */ -@@ -748,6 +752,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu, struct task_struct *idle) +@@ -749,6 +753,7 @@ static int do_boot_cpu(int apicid, int cpu, struct task_struct *idle) idle->thread.sp = (unsigned long) (((struct pt_regs *) (THREAD_SIZE + task_stack_page(idle))) - 1); per_cpu(current_task, cpu) = idle; @@ -25677,7 +25488,7 @@ index bfd348e..914f323 100644 #ifdef CONFIG_X86_32 /* Stack for startup_32 can be just as for start_secondary onwards */ -@@ -755,11 +760,13 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu, struct task_struct *idle) +@@ -756,11 +761,13 @@ static int do_boot_cpu(int apicid, int cpu, struct task_struct *idle) #else clear_tsk_thread_flag(idle, TIF_FORK); initial_gs = per_cpu_offset(cpu); @@ -25694,7 +25505,7 @@ index bfd348e..914f323 100644 initial_code = (unsigned long)start_secondary; stack_start = idle->thread.sp; -@@ -908,6 +915,15 @@ int __cpuinit native_cpu_up(unsigned int cpu, struct task_struct *tidle) +@@ -909,6 +916,15 @@ int native_cpu_up(unsigned int cpu, struct task_struct *tidle) /* the FPU context is blank, nobody can own it */ __cpu_disable_lazy_restore(cpu); @@ -26037,10 +25848,10 @@ index 30277e2..5664a29 100644 if (!(addr & ~PAGE_MASK)) return addr; diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c -index f84fe00..f41d9f1 100644 +index 91a4496..1730bff 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c -@@ -220,7 +220,7 @@ static int tboot_setup_sleep(void) +@@ -221,7 +221,7 @@ static int tboot_setup_sleep(void) void tboot_shutdown(u32 shutdown_type) { @@ -26049,7 +25860,7 @@ index f84fe00..f41d9f1 100644 if (!tboot_enabled()) return; -@@ -242,7 +242,7 @@ void tboot_shutdown(u32 shutdown_type) +@@ -243,7 +243,7 @@ void tboot_shutdown(u32 shutdown_type) switch_to_tboot_pt(); @@ -26058,8 +25869,8 @@ index f84fe00..f41d9f1 100644 shutdown(); /* should not reach here */ -@@ -300,7 +300,7 @@ static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control) - return 0; +@@ -310,7 +310,7 @@ static int tboot_extended_sleep(u8 sleep_state, u32 val_a, u32 val_b) + return -ENODEV; } -static atomic_t ap_wfs_count; @@ -26067,7 +25878,7 @@ index f84fe00..f41d9f1 100644 static int tboot_wait_for_aps(int num_aps) { -@@ -324,16 +324,16 @@ static int __cpuinit tboot_cpu_callback(struct notifier_block *nfb, +@@ -334,9 +334,9 @@ static int tboot_cpu_callback(struct notifier_block *nfb, unsigned long action, { switch (action) { case CPU_DYING: @@ -26079,15 +25890,7 @@ index f84fe00..f41d9f1 100644 return NOTIFY_BAD; break; } - return NOTIFY_OK; - } - --static struct notifier_block tboot_cpu_notifier __cpuinitdata = -+static struct notifier_block tboot_cpu_notifier = - { - .notifier_call = tboot_cpu_callback, - }; -@@ -345,7 +345,7 @@ static __init int tboot_late_init(void) +@@ -422,7 +422,7 @@ static __init int tboot_late_init(void) tboot_create_trampoline(); @@ -26095,7 +25898,7 @@ index f84fe00..f41d9f1 100644 + atomic_set_unchecked(&ap_wfs_count, 0); register_hotcpu_notifier(&tboot_cpu_notifier); - acpi_os_set_prepare_sleep(&tboot_sleep); + #ifdef CONFIG_DEBUG_FS diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c index 24d3c91..d06b473 100644 --- a/arch/x86/kernel/time.c @@ -26155,24 +25958,47 @@ index f7fec09..9991981 100644 return -EFAULT; else info = infobuf; +diff --git a/arch/x86/kernel/tracepoint.c b/arch/x86/kernel/tracepoint.c +index 1c113db..287b42e 100644 +--- a/arch/x86/kernel/tracepoint.c ++++ b/arch/x86/kernel/tracepoint.c +@@ -9,11 +9,11 @@ + #include <linux/atomic.h> + + atomic_t trace_idt_ctr = ATOMIC_INIT(0); +-struct desc_ptr trace_idt_descr = { NR_VECTORS * 16 - 1, ++const struct desc_ptr trace_idt_descr = { NR_VECTORS * 16 - 1, + (unsigned long) trace_idt_table }; + + /* No need to be aligned, but done to keep all IDTs defined the same way. */ +-gate_desc trace_idt_table[NR_VECTORS] __page_aligned_bss; ++gate_desc trace_idt_table[NR_VECTORS] __page_aligned_rodata; + + static int trace_irq_vector_refcount; + static DEFINE_MUTEX(irq_vector_mutex); diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c -index 772e2a8..bad5bf6 100644 +index 8c8093b..c93f581 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c -@@ -68,12 +68,6 @@ - #include <asm/setup.h> +@@ -66,7 +66,7 @@ + #include <asm/proto.h> - asmlinkage int system_call(void); -- --/* -- * 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 } } }, }; + /* No need to be aligned, but done to keep all IDTs defined the same way. */ +-gate_desc debug_idt_table[NR_VECTORS] __page_aligned_bss; ++gate_desc debug_idt_table[NR_VECTORS] __page_aligned_rodata; + #else + #include <asm/processor-flags.h> + #include <asm/setup.h> +@@ -75,7 +75,7 @@ asmlinkage int system_call(void); #endif + /* Must be page-aligned because the real IDT is used in a fixmap. */ +-gate_desc idt_table[NR_VECTORS] __page_aligned_bss; ++gate_desc idt_table[NR_VECTORS] __page_aligned_rodata; + DECLARE_BITMAP(used_vectors, NR_VECTORS); -@@ -106,11 +100,11 @@ static inline void preempt_conditional_cli(struct pt_regs *regs) + EXPORT_SYMBOL_GPL(used_vectors); +@@ -107,11 +107,11 @@ static inline void preempt_conditional_cli(struct pt_regs *regs) } static int __kprobes @@ -26186,7 +26012,7 @@ index 772e2a8..bad5bf6 100644 /* * Traps 0, 1, 3, 4, and 5 should be forwarded to vm86. * On nmi (interrupt 2), do_trap should not be called. -@@ -123,12 +117,24 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str, +@@ -124,12 +124,24 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str, return -1; } #endif @@ -26212,7 +26038,7 @@ index 772e2a8..bad5bf6 100644 return 0; } -@@ -136,7 +142,7 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str, +@@ -137,7 +149,7 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str, } static void __kprobes @@ -26221,7 +26047,7 @@ index 772e2a8..bad5bf6 100644 long error_code, siginfo_t *info) { struct task_struct *tsk = current; -@@ -160,7 +166,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, +@@ -161,7 +173,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs, if (show_unhandled_signals && unhandled_signal(tsk, signr) && printk_ratelimit()) { pr_info("%s[%d] trap %s ip:%lx sp:%lx error:%lx", @@ -26230,7 +26056,7 @@ index 772e2a8..bad5bf6 100644 regs->ip, regs->sp, error_code); print_vma_addr(" in ", regs->ip); pr_cont("\n"); -@@ -273,7 +279,7 @@ do_general_protection(struct pt_regs *regs, long error_code) +@@ -277,7 +289,7 @@ do_general_protection(struct pt_regs *regs, long error_code) conditional_sti(regs); #ifdef CONFIG_X86_32 @@ -26239,7 +26065,7 @@ index 772e2a8..bad5bf6 100644 local_irq_enable(); handle_vm86_fault((struct kernel_vm86_regs *) regs, error_code); goto exit; -@@ -281,18 +287,42 @@ do_general_protection(struct pt_regs *regs, long error_code) +@@ -285,18 +297,42 @@ do_general_protection(struct pt_regs *regs, long error_code) #endif tsk = current; @@ -26284,7 +26110,7 @@ index 772e2a8..bad5bf6 100644 tsk->thread.error_code = error_code; tsk->thread.trap_nr = X86_TRAP_GP; -@@ -450,7 +480,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) +@@ -457,7 +493,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) /* It's safe to allow irq's after DR6 has been saved */ preempt_conditional_sti(regs); @@ -26293,7 +26119,7 @@ index 772e2a8..bad5bf6 100644 handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code, X86_TRAP_DB); preempt_conditional_cli(regs); -@@ -465,7 +495,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) +@@ -472,7 +508,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) * We already checked v86 mode above, so we can check for kernel mode * by just checking the CPL of CS. */ @@ -26302,7 +26128,7 @@ index 772e2a8..bad5bf6 100644 tsk->thread.debugreg6 &= ~DR_STEP; set_tsk_thread_flag(tsk, TIF_SINGLESTEP); regs->flags &= ~X86_EFLAGS_TF; -@@ -497,7 +527,7 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr) +@@ -504,7 +540,7 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr) return; conditional_sti(regs); @@ -26414,7 +26240,7 @@ index e8edcf5..27f9344 100644 goto cannot_handle; if ((segoffs >> 16) == BIOSSEG) diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S -index 10c4f30..57377c2 100644 +index 10c4f30..65408b9 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -26,6 +26,13 @@ @@ -26483,7 +26309,7 @@ index 10c4f30..57377c2 100644 HEAD_TEXT . = ALIGN(8); _stext = .; -@@ -104,13 +124,48 @@ SECTIONS +@@ -104,13 +124,47 @@ SECTIONS IRQENTRY_TEXT *(.fixup) *(.gnu.warning) @@ -26519,7 +26345,6 @@ index 10c4f30..57377c2 100644 +#ifdef CONFIG_X86_32 + . = ALIGN(PAGE_SIZE); + .rodata.page_aligned : AT(ADDR(.rodata.page_aligned) - LOAD_OFFSET) { -+ *(.idt) + . = ALIGN(PAGE_SIZE); + *(.empty_zero_page) + *(.initial_pg_fixmap) @@ -26536,7 +26361,7 @@ index 10c4f30..57377c2 100644 #if defined(CONFIG_DEBUG_RODATA) /* .text should occupy whole number of pages */ -@@ -122,16 +177,20 @@ SECTIONS +@@ -122,16 +176,20 @@ SECTIONS /* Data */ .data : AT(ADDR(.data) - LOAD_OFFSET) { @@ -26560,7 +26385,7 @@ index 10c4f30..57377c2 100644 PAGE_ALIGNED_DATA(PAGE_SIZE) -@@ -172,12 +231,19 @@ SECTIONS +@@ -172,12 +230,19 @@ SECTIONS #endif /* CONFIG_X86_64 */ /* Init code and data - will be freed after init */ @@ -26583,7 +26408,7 @@ index 10c4f30..57377c2 100644 /* * percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the * output PHDR, so the next output section - .init.text - should -@@ -186,12 +252,27 @@ SECTIONS +@@ -186,12 +251,27 @@ SECTIONS PERCPU_VADDR(INTERNODE_CACHE_BYTES, 0, :percpu) #endif @@ -26616,7 +26441,7 @@ index 10c4f30..57377c2 100644 .x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) { __x86_cpu_dev_start = .; -@@ -253,19 +334,12 @@ SECTIONS +@@ -253,19 +333,12 @@ SECTIONS } . = ALIGN(8); @@ -26637,7 +26462,7 @@ index 10c4f30..57377c2 100644 PERCPU_SECTION(INTERNODE_CACHE_BYTES) #endif -@@ -284,16 +358,10 @@ SECTIONS +@@ -284,16 +357,10 @@ SECTIONS .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) { __smp_locks = .; *(.smp_locks) @@ -26655,7 +26480,7 @@ index 10c4f30..57377c2 100644 /* BSS */ . = ALIGN(PAGE_SIZE); .bss : AT(ADDR(.bss) - LOAD_OFFSET) { -@@ -309,6 +377,7 @@ SECTIONS +@@ -309,6 +376,7 @@ SECTIONS __brk_base = .; . += 64 * 1024; /* 64k alignment slop space */ *(.brk_reservation) /* areas brk users have reserved */ @@ -26663,7 +26488,7 @@ index 10c4f30..57377c2 100644 __brk_limit = .; } -@@ -335,13 +404,12 @@ SECTIONS +@@ -335,13 +403,12 @@ SECTIONS * for the boot processor. */ #define INIT_PER_CPU(x) init_per_cpu__##x = x + __per_cpu_load @@ -26679,7 +26504,7 @@ index 10c4f30..57377c2 100644 #ifdef CONFIG_SMP diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c -index 9a907a6..f83f921 100644 +index 1f96f93..d5c8f7a 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -56,15 +56,13 @@ @@ -26743,19 +26568,10 @@ index b014d94..e775258 100644 +EXPORT_SYMBOL(cpu_pgd); +#endif diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c -index 45a14db..075bb9b 100644 +index 8ce0072..431a0e7 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c -@@ -85,7 +85,7 @@ struct x86_init_ops x86_init __initdata = { - }, - }; - --struct x86_cpuinit_ops x86_cpuinit __cpuinitdata = { -+struct x86_cpuinit_ops x86_cpuinit __cpuinitconst = { - .early_percpu_clock_init = x86_init_noop, - .setup_percpu_clockev = setup_secondary_APIC_clock, - }; -@@ -93,7 +93,7 @@ struct x86_cpuinit_ops x86_cpuinit __cpuinitdata = { +@@ -93,7 +93,7 @@ struct x86_cpuinit_ops x86_cpuinit = { static void default_nmi_init(void) { }; static int default_i8042_detect(void) { return 1; }; @@ -26764,18 +26580,18 @@ index 45a14db..075bb9b 100644 .calibrate_tsc = native_calibrate_tsc, .get_wallclock = mach_get_cmos_time, .set_wallclock = mach_set_rtc_mmss, -@@ -107,7 +107,7 @@ struct x86_platform_ops x86_platform = { - }; - +@@ -109,7 +109,7 @@ struct x86_platform_ops x86_platform = { EXPORT_SYMBOL_GPL(x86_platform); + + #if defined(CONFIG_PCI_MSI) -struct x86_msi_ops x86_msi = { +struct x86_msi_ops x86_msi __read_only = { .setup_msi_irqs = native_setup_msi_irqs, .compose_msi_msg = native_compose_msi_msg, .teardown_msi_irq = native_teardown_msi_irq, -@@ -116,7 +116,7 @@ struct x86_msi_ops x86_msi = { - .setup_hpet_msi = default_setup_hpet_msi, - }; +@@ -140,7 +140,7 @@ void arch_restore_msi_irqs(struct pci_dev *dev, int irq) + } + #endif -struct x86_io_apic_ops x86_io_apic_ops = { +struct x86_io_apic_ops x86_io_apic_ops __read_only = { @@ -26783,7 +26599,7 @@ index 45a14db..075bb9b 100644 .read = native_io_apic_read, .write = native_io_apic_write, diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c -index ada87a3..afea76d 100644 +index 422fd82..c3687ca 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -199,6 +199,7 @@ static inline int save_user_xstate(struct xsave_struct __user *buf) @@ -26803,7 +26619,7 @@ index ada87a3..afea76d 100644 if ((unsigned long)buf % 64 || fx_only) { u64 init_bv = pcntxt_mask & ~XSTATE_FPSSE; diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c -index a20ecb5..d0e2194 100644 +index b110fe6..d9c19f2 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -124,15 +124,20 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, @@ -26853,37 +26669,8 @@ index a20ecb5..d0e2194 100644 return 0; out: -diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c -index 5484d54..d5f90d0 100644 ---- a/arch/x86/kvm/emulate.c -+++ b/arch/x86/kvm/emulate.c -@@ -329,6 +329,7 @@ static void invalidate_registers(struct x86_emulate_ctxt *ctxt) - - #define ____emulate_2op(ctxt, _op, _x, _y, _suffix, _dsttype) \ - do { \ -+ unsigned long _tmp; \ - __asm__ __volatile__ ( \ - _PRE_EFLAGS("0", "4", "2") \ - _op _suffix " %"_x"3,%1; " \ -@@ -343,8 +344,6 @@ static void invalidate_registers(struct x86_emulate_ctxt *ctxt) - /* Raw emulation: instruction has two explicit operands. */ - #define __emulate_2op_nobyte(ctxt,_op,_wx,_wy,_lx,_ly,_qx,_qy) \ - do { \ -- unsigned long _tmp; \ -- \ - switch ((ctxt)->dst.bytes) { \ - case 2: \ - ____emulate_2op(ctxt,_op,_wx,_wy,"w",u16); \ -@@ -360,7 +359,6 @@ static void invalidate_registers(struct x86_emulate_ctxt *ctxt) - - #define __emulate_2op(ctxt,_op,_bx,_by,_wx,_wy,_lx,_ly,_qx,_qy) \ - do { \ -- unsigned long _tmp; \ - switch ((ctxt)->dst.bytes) { \ - case 1: \ - ____emulate_2op(ctxt,_op,_bx,_by,"b",u8); \ diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c -index 0eee2c8..94a32c3 100644 +index 5439117..d08f3d4 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -55,7 +55,7 @@ @@ -26896,10 +26683,10 @@ index 0eee2c8..94a32c3 100644 #define APIC_LVT_NUM 6 /* 14 is the version for Xeon and Pentium 8.4.8*/ diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h -index da20860..d19fdf5 100644 +index ad75d77..a679d32 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h -@@ -208,7 +208,7 @@ retry_walk: +@@ -331,7 +331,7 @@ retry_walk: if (unlikely(kvm_is_error_hva(host_addr))) goto error; @@ -26909,10 +26696,10 @@ index da20860..d19fdf5 100644 goto error; walker->ptep_user[walker->level - 1] = ptep_user; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c -index a14a6ea..dc86cf0 100644 +index c0bc803..6837a50 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c -@@ -3493,7 +3493,11 @@ static void reload_tss(struct kvm_vcpu *vcpu) +@@ -3501,7 +3501,11 @@ static void reload_tss(struct kvm_vcpu *vcpu) int cpu = raw_smp_processor_id(); struct svm_cpu_data *sd = per_cpu(svm_data, cpu); @@ -26924,7 +26711,7 @@ index a14a6ea..dc86cf0 100644 load_TR_desc(); } -@@ -3894,6 +3898,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) +@@ -3902,6 +3906,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) #endif #endif @@ -26936,10 +26723,10 @@ index a14a6ea..dc86cf0 100644 local_irq_disable(); diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c -index 5402c94..c3bdeee 100644 +index 2b2fce1..da76be4 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c -@@ -1311,12 +1311,12 @@ static void vmcs_write64(unsigned long field, u64 value) +@@ -1316,12 +1316,12 @@ static void vmcs_write64(unsigned long field, u64 value) #endif } @@ -26954,7 +26741,7 @@ index 5402c94..c3bdeee 100644 { vmcs_writel(field, vmcs_readl(field) | mask); } -@@ -1517,7 +1517,11 @@ static void reload_tss(void) +@@ -1522,7 +1522,11 @@ static void reload_tss(void) struct desc_struct *descs; descs = (void *)gdt->address; @@ -26966,7 +26753,7 @@ index 5402c94..c3bdeee 100644 load_TR_desc(); } -@@ -1741,6 +1745,10 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) +@@ -1746,6 +1750,10 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */ vmcs_writel(HOST_GDTR_BASE, gdt->address); /* 22.2.4 */ @@ -26977,7 +26764,16 @@ index 5402c94..c3bdeee 100644 rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp); vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */ vmx->loaded_vmcs->cpu = cpu; -@@ -2935,8 +2943,11 @@ static __init int hardware_setup(void) +@@ -2037,7 +2045,7 @@ static void setup_msrs(struct vcpu_vmx *vmx) + * reads and returns guest's timestamp counter "register" + * guest_tsc = host_tsc + tsc_offset -- 21.3 + */ +-static u64 guest_read_tsc(void) ++static u64 __intentional_overflow(-1) guest_read_tsc(void) + { + u64 host_tsc, tsc_offset; + +@@ -2982,8 +2990,11 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_flexpriority()) flexpriority_enabled = 0; @@ -26991,7 +26787,7 @@ index 5402c94..c3bdeee 100644 if (enable_ept && !cpu_has_vmx_ept_2m_page()) kvm_disable_largepages(); -@@ -2947,13 +2958,15 @@ static __init int hardware_setup(void) +@@ -2994,13 +3005,15 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_apicv()) enable_apicv = 0; @@ -27011,7 +26807,7 @@ index 5402c94..c3bdeee 100644 if (nested) nested_vmx_setup_ctls_msrs(); -@@ -4076,7 +4089,10 @@ static void vmx_set_constant_host_state(struct vcpu_vmx *vmx) +@@ -4127,7 +4140,10 @@ static void vmx_set_constant_host_state(struct vcpu_vmx *vmx) vmcs_writel(HOST_CR0, read_cr0() & ~X86_CR0_TS); /* 22.2.3 */ vmcs_writel(HOST_CR4, read_cr4()); /* 22.2.3, 22.2.5 */ @@ -27022,7 +26818,7 @@ index 5402c94..c3bdeee 100644 vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS); /* 22.2.4 */ #ifdef CONFIG_X86_64 -@@ -4098,7 +4114,7 @@ static void vmx_set_constant_host_state(struct vcpu_vmx *vmx) +@@ -4149,7 +4165,7 @@ static void vmx_set_constant_host_state(struct vcpu_vmx *vmx) vmcs_writel(HOST_IDTR_BASE, dt.address); /* 22.2.4 */ vmx->host_idt_base = dt.address; @@ -27031,7 +26827,7 @@ index 5402c94..c3bdeee 100644 rdmsr(MSR_IA32_SYSENTER_CS, low32, high32); vmcs_write32(HOST_IA32_SYSENTER_CS, low32); -@@ -7030,6 +7046,12 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -7191,6 +7207,12 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) "jmp 2f \n\t" "1: " __ex(ASM_VMX_VMRESUME) "\n\t" "2: " @@ -27044,7 +26840,7 @@ index 5402c94..c3bdeee 100644 /* Save guest registers, load host registers, keep flags */ "mov %0, %c[wordsize](%%" _ASM_SP ") \n\t" "pop %0 \n\t" -@@ -7082,6 +7104,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -7243,6 +7265,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) #endif [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2)), [wordsize]"i"(sizeof(ulong)) @@ -27056,7 +26852,7 @@ index 5402c94..c3bdeee 100644 : "cc", "memory" #ifdef CONFIG_X86_64 , "rax", "rbx", "rdi", "rsi" -@@ -7095,7 +7122,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -7256,7 +7283,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) if (debugctlmsr) update_debugctlmsr(debugctlmsr); @@ -27065,7 +26861,7 @@ index 5402c94..c3bdeee 100644 /* * The sysexit path does not restore ds/es, so we must set them to * a reasonable value ourselves. -@@ -7104,8 +7131,18 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -7265,8 +7292,18 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) * may be executed in interrupt context, which saves and restore segments * around it, nullifying its effect. */ @@ -27087,10 +26883,10 @@ index 5402c94..c3bdeee 100644 vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c -index e8ba99c..ee9d7d9 100644 +index e5ca72a..83d5177 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c -@@ -1725,8 +1725,8 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data) +@@ -1779,8 +1779,8 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data) { struct kvm *kvm = vcpu->kvm; int lm = is_long_mode(vcpu); @@ -27101,7 +26897,7 @@ index e8ba99c..ee9d7d9 100644 u8 blob_size = lm ? kvm->arch.xen_hvm_config.blob_size_64 : kvm->arch.xen_hvm_config.blob_size_32; u32 page_num = data & ~PAGE_MASK; -@@ -2609,6 +2609,8 @@ long kvm_arch_dev_ioctl(struct file *filp, +@@ -2663,6 +2663,8 @@ long kvm_arch_dev_ioctl(struct file *filp, if (n < msr_list.nmsrs) goto out; r = -EFAULT; @@ -27110,7 +26906,7 @@ index e8ba99c..ee9d7d9 100644 if (copy_to_user(user_msr_list->indices, &msrs_to_save, num_msrs_to_save * sizeof(u32))) goto out; -@@ -5297,7 +5299,7 @@ static struct notifier_block pvclock_gtod_notifier = { +@@ -5462,7 +5464,7 @@ static struct notifier_block pvclock_gtod_notifier = { }; #endif @@ -27118,12 +26914,12 @@ index e8ba99c..ee9d7d9 100644 +int kvm_arch_init(const void *opaque) { int r; - struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque; + struct kvm_x86_ops *ops = opaque; diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c -index 7114c63..a1018fc 100644 +index bdf8532..f63c587 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c -@@ -1201,9 +1201,10 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count) +@@ -1206,9 +1206,10 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count) * Rebooting also tells the Host we're finished, but the RESTART flag tells the * Launcher to reboot us. */ @@ -28267,7 +28063,7 @@ index 2419d5f..953ee51 100644 CFI_RESTORE_STATE diff --git a/arch/x86/lib/csum-wrappers_64.c b/arch/x86/lib/csum-wrappers_64.c -index 7609e0e..5464390 100644 +index 7609e0e..b449b98 100644 --- a/arch/x86/lib/csum-wrappers_64.c +++ b/arch/x86/lib/csum-wrappers_64.c @@ -53,10 +53,12 @@ csum_partial_copy_from_user(const void __user *src, void *dst, @@ -28291,9 +28087,8 @@ index 7609e0e..5464390 100644 + pax_open_userland(); stac(); - ret = csum_partial_copy_generic(src, (void __force *)dst, -- len, isum, NULL, errp); + ret = csum_partial_copy_generic(src, (void __force_kernel *)____m(dst), -+ len, isum, NULL, errp); + len, isum, NULL, errp); clac(); + pax_close_userland(); return ret; @@ -29445,7 +29240,7 @@ index a63efd6..ccecad8 100644 ret CFI_ENDPROC diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c -index 3eb18ac..6890bc3 100644 +index 3eb18ac..4b22130 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -42,11 +42,13 @@ do { \ @@ -29524,7 +29319,7 @@ index 3eb18ac..6890bc3 100644 " addl $-64, %0\n" " addl $64, %4\n" " addl $64, %3\n" -@@ -149,10 +151,12 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) +@@ -149,10 +151,116 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -29534,13 +29329,55 @@ index 3eb18ac..6890bc3 100644 "37: rep; movsb\n" "100:\n" + __COPYUSER_RESTORE_ES - ".section .fixup,\"ax\"\n" - "101: lea 0(%%eax,%0,4),%0\n" - " jmp 100b\n" -@@ -202,46 +206,150 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) - } - - static unsigned long ++ ".section .fixup,\"ax\"\n" ++ "101: lea 0(%%eax,%0,4),%0\n" ++ " jmp 100b\n" ++ ".previous\n" ++ _ASM_EXTABLE(1b,100b) ++ _ASM_EXTABLE(2b,100b) ++ _ASM_EXTABLE(3b,100b) ++ _ASM_EXTABLE(4b,100b) ++ _ASM_EXTABLE(5b,100b) ++ _ASM_EXTABLE(6b,100b) ++ _ASM_EXTABLE(7b,100b) ++ _ASM_EXTABLE(8b,100b) ++ _ASM_EXTABLE(9b,100b) ++ _ASM_EXTABLE(10b,100b) ++ _ASM_EXTABLE(11b,100b) ++ _ASM_EXTABLE(12b,100b) ++ _ASM_EXTABLE(13b,100b) ++ _ASM_EXTABLE(14b,100b) ++ _ASM_EXTABLE(15b,100b) ++ _ASM_EXTABLE(16b,100b) ++ _ASM_EXTABLE(17b,100b) ++ _ASM_EXTABLE(18b,100b) ++ _ASM_EXTABLE(19b,100b) ++ _ASM_EXTABLE(20b,100b) ++ _ASM_EXTABLE(21b,100b) ++ _ASM_EXTABLE(22b,100b) ++ _ASM_EXTABLE(23b,100b) ++ _ASM_EXTABLE(24b,100b) ++ _ASM_EXTABLE(25b,100b) ++ _ASM_EXTABLE(26b,100b) ++ _ASM_EXTABLE(27b,100b) ++ _ASM_EXTABLE(28b,100b) ++ _ASM_EXTABLE(29b,100b) ++ _ASM_EXTABLE(30b,100b) ++ _ASM_EXTABLE(31b,100b) ++ _ASM_EXTABLE(32b,100b) ++ _ASM_EXTABLE(33b,100b) ++ _ASM_EXTABLE(34b,100b) ++ _ASM_EXTABLE(35b,100b) ++ _ASM_EXTABLE(36b,100b) ++ _ASM_EXTABLE(37b,100b) ++ _ASM_EXTABLE(99b,101b) ++ : "=&c"(size), "=&D" (d0), "=&S" (d1) ++ : "1"(to), "2"(from), "0"(size) ++ : "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; @@ -29596,57 +29433,10 @@ index 3eb18ac..6890bc3 100644 + "36: movl %%eax, %0\n" + "37: rep; "__copyuser_seg" movsb\n" + "100:\n" -+ ".section .fixup,\"ax\"\n" -+ "101: lea 0(%%eax,%0,4),%0\n" -+ " jmp 100b\n" -+ ".previous\n" -+ _ASM_EXTABLE(1b,100b) -+ _ASM_EXTABLE(2b,100b) -+ _ASM_EXTABLE(3b,100b) -+ _ASM_EXTABLE(4b,100b) -+ _ASM_EXTABLE(5b,100b) -+ _ASM_EXTABLE(6b,100b) -+ _ASM_EXTABLE(7b,100b) -+ _ASM_EXTABLE(8b,100b) -+ _ASM_EXTABLE(9b,100b) -+ _ASM_EXTABLE(10b,100b) -+ _ASM_EXTABLE(11b,100b) -+ _ASM_EXTABLE(12b,100b) -+ _ASM_EXTABLE(13b,100b) -+ _ASM_EXTABLE(14b,100b) -+ _ASM_EXTABLE(15b,100b) -+ _ASM_EXTABLE(16b,100b) -+ _ASM_EXTABLE(17b,100b) -+ _ASM_EXTABLE(18b,100b) -+ _ASM_EXTABLE(19b,100b) -+ _ASM_EXTABLE(20b,100b) -+ _ASM_EXTABLE(21b,100b) -+ _ASM_EXTABLE(22b,100b) -+ _ASM_EXTABLE(23b,100b) -+ _ASM_EXTABLE(24b,100b) -+ _ASM_EXTABLE(25b,100b) -+ _ASM_EXTABLE(26b,100b) -+ _ASM_EXTABLE(27b,100b) -+ _ASM_EXTABLE(28b,100b) -+ _ASM_EXTABLE(29b,100b) -+ _ASM_EXTABLE(30b,100b) -+ _ASM_EXTABLE(31b,100b) -+ _ASM_EXTABLE(32b,100b) -+ _ASM_EXTABLE(33b,100b) -+ _ASM_EXTABLE(34b,100b) -+ _ASM_EXTABLE(35b,100b) -+ _ASM_EXTABLE(36b,100b) -+ _ASM_EXTABLE(37b,100b) -+ _ASM_EXTABLE(99b,101b) -+ : "=&c"(size), "=&D" (d0), "=&S" (d1) -+ : "1"(to), "2"(from), "0"(size) -+ : "eax", "edx", "memory"); -+ return size; -+} -+ -+static unsigned long __size_overflow(3) - __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) - { + ".section .fixup,\"ax\"\n" + "101: lea 0(%%eax,%0,4),%0\n" + " jmp 100b\n" +@@ -207,41 +315,41 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) int d0, d1; __asm__ __volatile__( " .align 2,0x90\n" @@ -29718,15 +29508,7 @@ index 3eb18ac..6890bc3 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -298,48 +406,48 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) - * hyoshiok@miraclelinux.com - */ - --static unsigned long __copy_user_zeroing_intel_nocache(void *to, -+static unsigned long __size_overflow(3) __copy_user_zeroing_intel_nocache(void *to, - const void __user *from, unsigned long size) - { - int d0, d1; +@@ -305,41 +413,41 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, __asm__ __volatile__( " .align 2,0x90\n" @@ -29798,15 +29580,7 @@ index 3eb18ac..6890bc3 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -392,48 +500,48 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, - return size; - } - --static unsigned long __copy_user_intel_nocache(void *to, -+static unsigned long __size_overflow(3) __copy_user_intel_nocache(void *to, - const void __user *from, unsigned long size) - { - int d0, d1; +@@ -399,41 +507,41 @@ static unsigned long __copy_user_intel_nocache(void *to, __asm__ __volatile__( " .align 2,0x90\n" @@ -30048,7 +29822,7 @@ index 3eb18ac..6890bc3 100644 +EXPORT_SYMBOL(set_fs); +#endif diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c -index 906fea3..0194a18 100644 +index c905e89..01ab928 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -18,6 +18,7 @@ unsigned long __clear_user(void __user *addr, unsigned long size) @@ -30091,7 +29865,7 @@ index 906fea3..0194a18 100644 @@ -69,11 +70,13 @@ EXPORT_SYMBOL(copy_in_user); * it is not necessary to optimize tail handling. */ - unsigned long + __visible unsigned long -copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest) +copy_user_handle_tail(char __user *to, char __user *from, unsigned long len, unsigned zerorest) { @@ -30177,7 +29951,7 @@ index 903ec1e..c4166b2 100644 } diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c -index 654be4a..a4a3da1 100644 +index 3aaeffc..42ea9fb 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -14,11 +14,18 @@ @@ -30369,7 +30143,7 @@ index 654be4a..a4a3da1 100644 static void show_fault_oops(struct pt_regs *regs, unsigned long error_code, -@@ -579,14 +663,26 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code, +@@ -579,15 +663,27 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code, if (!oops_may_print()) return; @@ -30382,8 +30156,8 @@ index 654be4a..a4a3da1 100644 if (pte && pte_present(*pte) && !pte_exec(*pte)) - printk(nx_warning, from_kuid(&init_user_ns, current_uid())); + printk(nx_warning, from_kuid_munged(&init_user_ns, 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) @@ -30393,11 +30167,12 @@ index 654be4a..a4a3da1 100644 + else + printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n", current->comm, task_pid_nr(current), + from_kuid_munged(&init_user_ns, current_uid()), from_kuid_munged(&init_user_ns, current_euid())); - } ++ } +#endif - ++ printk(KERN_ALERT "BUG: unable to handle kernel "); if (address < PAGE_SIZE) + printk(KERN_CONT "NULL pointer dereference"); @@ -750,6 +846,22 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code, return; } @@ -30430,7 +30205,7 @@ index 654be4a..a4a3da1 100644 code = BUS_MCEERR_AR; } #endif -@@ -898,6 +1010,99 @@ static int spurious_fault_check(unsigned long error_code, pte_t *pte) +@@ -889,6 +1001,99 @@ static int spurious_fault_check(unsigned long error_code, pte_t *pte) return 1; } @@ -30530,7 +30305,7 @@ index 654be4a..a4a3da1 100644 /* * Handle a spurious fault caused by a stale TLB entry. * -@@ -964,6 +1169,9 @@ int show_unhandled_signals = 1; +@@ -955,6 +1160,9 @@ int show_unhandled_signals = 1; static inline int access_error(unsigned long error_code, struct vm_area_struct *vma) { @@ -30540,7 +30315,7 @@ index 654be4a..a4a3da1 100644 if (error_code & PF_WRITE) { /* write, present and write, not present: */ if (unlikely(!(vma->vm_flags & VM_WRITE))) -@@ -992,7 +1200,7 @@ static inline bool smap_violation(int error_code, struct pt_regs *regs) +@@ -983,7 +1191,7 @@ static inline bool smap_violation(int error_code, struct pt_regs *regs) if (error_code & PF_USER) return false; @@ -30549,20 +30324,10 @@ index 654be4a..a4a3da1 100644 return false; return true; -@@ -1008,19 +1216,34 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code) - { - struct vm_area_struct *vma; - struct task_struct *tsk; -- unsigned long address; - struct mm_struct *mm; - int fault; - int write = error_code & PF_WRITE; - unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | - (write ? FAULT_FLAG_WRITE : 0); +@@ -1010,6 +1218,22 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code) + /* Get the faulting address: */ + address = read_cr2(); -+ /* Get the faulting address: */ -+ unsigned long address = read_cr2(); -+ +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF) + if (!user_mode(regs) && address < 2 * pax_user_shadow_base) { + if (!search_exception_tables(regs->ip)) { @@ -30579,16 +30344,10 @@ index 654be4a..a4a3da1 100644 + } +#endif + - 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. -@@ -1080,7 +1303,7 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code) +@@ -1069,7 +1293,7 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code) * User-mode registers count as a user access even for any * potential system fault or CPU buglet: */ @@ -30596,8 +30355,8 @@ index 654be4a..a4a3da1 100644 + if (user_mode(regs)) { local_irq_enable(); error_code |= PF_USER; - } else { -@@ -1142,6 +1365,11 @@ retry: + flags |= FAULT_FLAG_USER; +@@ -1135,6 +1359,11 @@ retry: might_sleep(); } @@ -30609,7 +30368,7 @@ index 654be4a..a4a3da1 100644 vma = find_vma(mm, address); if (unlikely(!vma)) { bad_area(regs, error_code, address); -@@ -1153,18 +1381,24 @@ retry: +@@ -1146,18 +1375,24 @@ retry: bad_area(regs, error_code, address); return; } @@ -30645,7 +30404,7 @@ index 654be4a..a4a3da1 100644 if (unlikely(expand_stack(vma, address))) { bad_area(regs, error_code, address); return; -@@ -1230,3 +1464,292 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) +@@ -1231,3 +1466,292 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code) __do_page_fault(regs, error_code); exception_exit(prev_state); } @@ -30952,10 +30711,10 @@ index dd74e46..7d26398 100644 return 0; diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c -index 252b8f5..4dcfdc1 100644 +index 4500142..53a363c 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c -@@ -44,7 +44,11 @@ void *kmap_atomic_prot(struct page *page, pgprot_t prot) +@@ -45,7 +45,11 @@ void *kmap_atomic_prot(struct page *page, pgprot_t prot) idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); BUG_ON(!pte_none(*(kmap_pte-idx))); @@ -30968,10 +30727,10 @@ index 252b8f5..4dcfdc1 100644 return (void *)vaddr; diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c -index ae1aa71..d9bea75 100644 +index 9d980d8..6bbfacb 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c -@@ -271,23 +271,30 @@ follow_huge_pud(struct mm_struct *mm, unsigned long address, +@@ -92,23 +92,30 @@ int pmd_huge_support(void) #ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, unsigned long addr, unsigned long len, @@ -31005,7 +30764,7 @@ index ae1aa71..d9bea75 100644 { struct hstate *h = hstate_file(file); struct vm_unmapped_area_info info; -@@ -299,6 +306,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, +@@ -120,6 +127,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, info.high_limit = current->mm->mmap_base; info.align_mask = PAGE_MASK & ~huge_page_mask(h); info.align_offset = 0; @@ -31013,7 +30772,7 @@ index ae1aa71..d9bea75 100644 addr = vm_unmapped_area(&info); /* -@@ -311,6 +319,12 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, +@@ -132,6 +140,12 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, VM_BUG_ON(addr != -ENOMEM); info.flags = 0; info.low_limit = TASK_UNMAPPED_BASE; @@ -31026,7 +30785,7 @@ index ae1aa71..d9bea75 100644 info.high_limit = TASK_SIZE; addr = vm_unmapped_area(&info); } -@@ -325,10 +339,20 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, +@@ -146,10 +160,20 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, struct hstate *h = hstate_file(file); struct mm_struct *mm = current->mm; struct vm_area_struct *vma; @@ -31048,7 +30807,7 @@ index ae1aa71..d9bea75 100644 return -ENOMEM; if (flags & MAP_FIXED) { -@@ -337,19 +361,22 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, +@@ -158,19 +182,22 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, return addr; } @@ -31076,7 +30835,7 @@ index ae1aa71..d9bea75 100644 #endif /*HAVE_ARCH_HUGETLB_UNMAPPED_AREA*/ diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c -index 7a5bf1b..c96ab0d 100644 +index 04664cd..dae6e5d 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -4,6 +4,7 @@ @@ -31131,10 +30890,10 @@ index 7a5bf1b..c96ab0d 100644 +#ifdef CONFIG_GRKERNSEC_KMEM + /* allow BDA */ + if (!pagenr) -+ return 1; + return 1; + /* allow EBDA */ + if (pagenr >= ebda_start && pagenr < ebda_end) - return 1; ++ return 1; + /* if tboot is in use, allow access to its hardcoded serial log range */ + if (tboot_enabled() && ((0x60000 >> PAGE_SHIFT) <= pagenr) && (pagenr < (0x68000 >> PAGE_SHIFT))) + return 1; @@ -31157,7 +30916,7 @@ index 7a5bf1b..c96ab0d 100644 if (iomem_is_exclusive(pagenr << PAGE_SHIFT)) return 0; if (!page_is_ram(pagenr)) -@@ -538,8 +582,117 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) +@@ -530,8 +574,117 @@ void free_init_pages(char *what, unsigned long begin, unsigned long end) #endif } @@ -31233,7 +30992,7 @@ index 7a5bf1b..c96ab0d 100644 + 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))); ++ set_pmd(pmd, __pmd(pmd_val(*pmd) | (_PAGE_NX & __supported_pte_mask))); + } +*/ +#endif @@ -31259,7 +31018,7 @@ index 7a5bf1b..c96ab0d 100644 + addr = (unsigned long)__va(__pa(__START_KERNEL_map)); + end = addr + KERNEL_IMAGE_SIZE; + for (; addr < end; addr += PMD_SIZE) { -+ pgd = pgd_offset_k(addr); ++ pgd = pgd_offset_k(addr); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); + if (!pmd_present(*pmd)) @@ -31272,11 +31031,11 @@ index 7a5bf1b..c96ab0d 100644 + flush_tlb_all(); +#endif + - free_init_pages("unused kernel memory", + free_init_pages("unused kernel", (unsigned long)(&__init_begin), (unsigned long)(&__init_end)); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c -index 3ac7e31..89611b7 100644 +index 4287f1f..3b99c71 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -62,33 +62,6 @@ static noinline int do_test_wp_bit(void); @@ -31490,16 +31249,7 @@ index 3ac7e31..89611b7 100644 EXPORT_SYMBOL_GPL(__supported_pte_mask); /* user-defined highmem size */ -@@ -772,7 +774,7 @@ void __init mem_init(void) - after_bootmem = 1; - - 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, " -@@ -813,10 +815,10 @@ void __init mem_init(void) +@@ -787,10 +789,10 @@ void __init mem_init(void) ((unsigned long)&__init_end - (unsigned long)&__init_begin) >> 10, @@ -31513,7 +31263,7 @@ index 3ac7e31..89611b7 100644 ((unsigned long)&_etext - (unsigned long)&_text) >> 10); /* -@@ -906,6 +908,7 @@ void set_kernel_text_rw(void) +@@ -880,6 +882,7 @@ void set_kernel_text_rw(void) if (!kernel_set_to_readonly) return; @@ -31521,7 +31271,7 @@ index 3ac7e31..89611b7 100644 pr_debug("Set kernel text: %lx - %lx for read write\n", start, start+size); -@@ -920,6 +923,7 @@ void set_kernel_text_ro(void) +@@ -894,6 +897,7 @@ void set_kernel_text_ro(void) if (!kernel_set_to_readonly) return; @@ -31529,7 +31279,7 @@ index 3ac7e31..89611b7 100644 pr_debug("Set kernel text: %lx - %lx for read only\n", start, start+size); -@@ -948,6 +952,7 @@ void mark_rodata_ro(void) +@@ -922,6 +926,7 @@ void mark_rodata_ro(void) unsigned long start = PFN_ALIGN(_text); unsigned long size = PFN_ALIGN(_etext) - start; @@ -31538,7 +31288,7 @@ index 3ac7e31..89611b7 100644 printk(KERN_INFO "Write protecting the kernel text: %luk\n", size >> 10); diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c -index bb00c46..bf91a67 100644 +index 104d56a..62ba13f1 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -151,7 +151,7 @@ early_param("gbpages", parse_direct_gbpages_on); @@ -31662,7 +31412,7 @@ index bb00c46..bf91a67 100644 spin_unlock(&init_mm.page_table_lock); pgd_changed = true; } -@@ -1221,8 +1242,8 @@ int kern_addr_valid(unsigned long addr) +@@ -1188,8 +1209,8 @@ 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), @@ -31673,7 +31423,7 @@ index bb00c46..bf91a67 100644 }; struct vm_area_struct *get_gate_vma(struct mm_struct *mm) -@@ -1256,7 +1277,7 @@ int in_gate_area_no_mm(unsigned long addr) +@@ -1223,7 +1244,7 @@ int in_gate_area_no_mm(unsigned long addr) const char *arch_vma_name(struct vm_area_struct *vma) { @@ -31683,7 +31433,7 @@ index bb00c46..bf91a67 100644 if (vma == &gate_vma) return "[vsyscall]"; diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c -index 7b179b4..6bd1777 100644 +index 7b179b4..6bd17777 100644 --- a/arch/x86/mm/iomap_32.c +++ b/arch/x86/mm/iomap_32.c @@ -64,7 +64,11 @@ void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot) @@ -31699,7 +31449,7 @@ index 7b179b4..6bd1777 100644 return (void *)vaddr; diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c -index 9a1e658..da003f3 100644 +index 799580c..72f9fe0 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -97,7 +97,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, @@ -31776,7 +31526,7 @@ index d87dd6d..bf3fa66 100644 pte = kmemcheck_pte_lookup(address); diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c -index 5c1ae28..45f4ac9 100644 +index 25e7e13..1964579 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -52,7 +52,7 @@ static unsigned int stack_maxrandom_size(void) @@ -31853,7 +31603,7 @@ index 5c1ae28..45f4ac9 100644 if (mmap_is_legacy()) { mm->mmap_base = mm->mmap_legacy_base; diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c -index dc0b727..f612039 100644 +index 0057a7a..95c7edd 100644 --- a/arch/x86/mm/mmio-mod.c +++ b/arch/x86/mm/mmio-mod.c @@ -194,7 +194,7 @@ static void pre(struct kmmio_probe *p, struct pt_regs *regs, @@ -31902,7 +31652,7 @@ index dc0b727..f612039 100644 might_sleep(); if (is_enabled()) /* recheck and proper locking in *_core() */ diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c -index a71c4e2..301ae44 100644 +index 8bf93ba..dbcd670 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -474,7 +474,7 @@ static bool __init numa_meminfo_cover_memory(const struct numa_meminfo *mi) @@ -32129,7 +31879,7 @@ index 9f0614d..92ae64a 100644 p += get_opcode(p, &opcode); for (i = 0; i < ARRAY_SIZE(imm_wop); i++) diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c -index 17fda6a..f7d54a0 100644 +index dfa537a..fd45c64 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -91,10 +91,67 @@ static inline void pgd_list_del(pgd_t *pgd) @@ -32144,7 +31894,7 @@ index 17fda6a..f7d54a0 100644 +void __shadow_user_pgds(pgd_t *dst, const pgd_t *src) +{ + unsigned int count = USER_PGD_PTRS; -+ + + if (!pax_user_shadow_base) + return; + @@ -32170,7 +31920,7 @@ index 17fda6a..f7d54a0 100644 +#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF) + pgd = __pgd(pgd_val(pgd) & clone_pgd_mask); +#endif - ++ + *dst++ = pgd; + } + @@ -32278,7 +32028,7 @@ index 17fda6a..f7d54a0 100644 return -ENOMEM; } -@@ -219,51 +279,55 @@ static int preallocate_pmds(pmd_t *pmds[]) +@@ -219,49 +279,52 @@ static int preallocate_pmds(pmd_t *pmds[]) * preallocate which never got a corresponding vma will need to be * freed manually. */ @@ -32311,7 +32061,6 @@ index 17fda6a..f7d54a0 100644 { - pud_t *pud; + pyd_t *pyd; - unsigned long addr; int i; - if (PREALLOCATED_PMDS == 0) /* Work around gcc-3.4.x bug */ @@ -32319,19 +32068,17 @@ index 17fda6a..f7d54a0 100644 return; - pud = pud_offset(pgd, 0); +- +- for (i = 0; i < PREALLOCATED_PMDS; i++, pud++) { +- pmd_t *pmd = pmds[i]; +#ifdef CONFIG_X86_64 + pyd = pyd_offset(mm, 0L); +#else + pyd = pyd_offset(pgd, 0L); +#endif -- for (addr = i = 0; i < PREALLOCATED_PMDS; -- i++, pud++, addr += PUD_SIZE) { -- pmd_t *pmd = pmds[i]; -+ for (addr = i = 0; i < PREALLOCATED_PXDS; -+ i++, pyd++, addr += PYD_SIZE) { ++ for (i = 0; i < PREALLOCATED_PXDS; i++, pyd++) { + pxd_t *pxd = pxds[i]; - if (i >= KERNEL_PGD_BOUNDARY) - memcpy(pmd, (pmd_t *)pgd_page_vaddr(swapper_pg_dir[i]), - sizeof(pmd_t) * PTRS_PER_PMD); @@ -32351,7 +32098,7 @@ index 17fda6a..f7d54a0 100644 pgd = (pgd_t *)__get_free_page(PGALLOC_GFP); -@@ -272,11 +336,11 @@ pgd_t *pgd_alloc(struct mm_struct *mm) +@@ -270,11 +333,11 @@ pgd_t *pgd_alloc(struct mm_struct *mm) mm->pgd = pgd; @@ -32365,7 +32112,7 @@ index 17fda6a..f7d54a0 100644 /* * Make sure that pre-populating the pmds is atomic with -@@ -286,14 +350,14 @@ pgd_t *pgd_alloc(struct mm_struct *mm) +@@ -284,14 +347,14 @@ pgd_t *pgd_alloc(struct mm_struct *mm) spin_lock(&pgd_lock); pgd_ctor(mm, pgd); @@ -32383,7 +32130,7 @@ index 17fda6a..f7d54a0 100644 out_free_pgd: free_page((unsigned long)pgd); out: -@@ -302,7 +366,7 @@ out: +@@ -300,7 +363,7 @@ out: void pgd_free(struct mm_struct *mm, pgd_t *pgd) { @@ -32433,7 +32180,7 @@ index e666cbb..61788c45 100644 unsigned long phys_addr = x - PAGE_OFFSET; /* VMALLOC_* aren't constants */ diff --git a/arch/x86/mm/setup_nx.c b/arch/x86/mm/setup_nx.c -index 410531d..0f16030 100644 +index 90555bf..f5f1828 100644 --- a/arch/x86/mm/setup_nx.c +++ b/arch/x86/mm/setup_nx.c @@ -5,8 +5,10 @@ @@ -32441,7 +32188,7 @@ index 410531d..0f16030 100644 #include <asm/proto.h> +#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) - static int disable_nx __cpuinitdata; + static int disable_nx; +#ifndef CONFIG_PAX_PAGEEXEC /* @@ -32455,7 +32202,7 @@ index 410531d..0f16030 100644 + +#endif - void __cpuinit x86_configure_nx(void) + void x86_configure_nx(void) { +#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) if (cpu_has_nx && !disable_nx) @@ -32466,7 +32213,7 @@ index 410531d..0f16030 100644 } diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c -index 282375f..e03a98f 100644 +index ae699b3..f1b2ad2 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -48,7 +48,11 @@ void leave_mm(int cpu) @@ -32638,18 +32385,10 @@ index 877b9a1..a8ecf42 100644 + pax_force_retaddr ret diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c -index f66b540..3e88dfb 100644 +index 26328e8..5f96c25 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c -@@ -12,6 +12,7 @@ - #include <linux/netdevice.h> - #include <linux/filter.h> - #include <linux/if_vlan.h> -+#include <linux/random.h> - - /* - * Conventions : -@@ -49,13 +50,90 @@ static inline u8 *emit_code(u8 *ptr, u32 bytes, unsigned int len) +@@ -50,13 +50,90 @@ static inline u8 *emit_code(u8 *ptr, u32 bytes, unsigned int len) return ptr + len; } @@ -32740,7 +32479,7 @@ index f66b540..3e88dfb 100644 #define CLEAR_A() EMIT2(0x31, 0xc0) /* xor %eax,%eax */ #define CLEAR_X() EMIT2(0x31, 0xdb) /* xor %ebx,%ebx */ -@@ -90,6 +168,24 @@ do { \ +@@ -91,6 +168,24 @@ do { \ #define X86_JBE 0x76 #define X86_JA 0x77 @@ -32765,7 +32504,7 @@ index f66b540..3e88dfb 100644 #define EMIT_COND_JMP(op, offset) \ do { \ if (is_near(offset)) \ -@@ -97,6 +193,7 @@ do { \ +@@ -98,6 +193,7 @@ do { \ else { \ EMIT2(0x0f, op + 0x10); \ EMIT(offset, 4); /* jxx .+off32 */ \ @@ -32773,19 +32512,53 @@ index f66b540..3e88dfb 100644 } \ } while (0) -@@ -121,6 +218,11 @@ static inline void bpf_flush_icache(void *start, void *end) - set_fs(old_fs); +@@ -145,55 +241,54 @@ static int pkt_type_offset(void) + return -1; } -+struct bpf_jit_work { -+ struct work_struct work; -+ void *image; -+}; -+ - #define CHOOSE_LOAD_FUNC(K, func) \ - ((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset) +-struct bpf_binary_header { +- unsigned int pages; +- /* Note : for security reasons, bpf code will follow a randomly +- * sized amount of int3 instructions +- */ +- u8 image[]; +-}; +- +-static struct bpf_binary_header *bpf_alloc_binary(unsigned int proglen, ++/* Note : for security reasons, bpf code will follow a randomly ++ * sized amount of int3 instructions ++ */ ++static u8 *bpf_alloc_binary(unsigned int proglen, + u8 **image_ptr) + { + unsigned int sz, hole; +- struct bpf_binary_header *header; ++ u8 *header; -@@ -146,7 +248,7 @@ static int pkt_type_offset(void) + /* Most of BPF filters are really small, + * but if some of them fill a page, allow at least + * 128 extra bytes to insert a random section of int3 + */ +- sz = round_up(proglen + sizeof(*header) + 128, PAGE_SIZE); +- header = module_alloc(sz); ++ sz = round_up(proglen + 128, PAGE_SIZE); ++ header = module_alloc_exec(sz); + if (!header) + return NULL; + ++ pax_open_kernel(); + memset(header, 0xcc, sz); /* fill whole space with int3 instructions */ ++ pax_close_kernel(); + +- header->pages = sz / PAGE_SIZE; +- hole = sz - (proglen + sizeof(*header)); ++ hole = PAGE_SIZE - (proglen & ~PAGE_MASK); + + /* insert a random number of int3 instructions before BPF code */ +- *image_ptr = &header->image[prandom_u32() % hole]; ++ *image_ptr = &header[prandom_u32() % hole]; + return header; + } void bpf_jit_compile(struct sk_filter *fp) { @@ -32794,7 +32567,14 @@ index f66b540..3e88dfb 100644 u8 *prog; unsigned int proglen, oldproglen = 0; int ilen, i; -@@ -159,6 +261,9 @@ void bpf_jit_compile(struct sk_filter *fp) + int t_offset, f_offset; + u8 t_op, f_op, seen = 0, pass; + u8 *image = NULL; +- struct bpf_binary_header *header = NULL; ++ u8 *header = NULL; + u8 *func; + int pc_ret0 = -1; /* bpf index of first RET #0 instruction (if any) */ + unsigned int cleanup_addr; /* epilogue code offset */ unsigned int *addrs; const struct sock_filter *filter = fp->insns; int flen = fp->len; @@ -32804,14 +32584,10 @@ index f66b540..3e88dfb 100644 if (!bpf_jit_enable) return; -@@ -167,11 +272,19 @@ void bpf_jit_compile(struct sk_filter *fp) +@@ -202,11 +297,15 @@ void bpf_jit_compile(struct sk_filter *fp) if (addrs == NULL) return; -+ fp->work = kmalloc(sizeof(*fp->work), GFP_KERNEL); -+ if (!fp->work) -+ goto out; -+ +#ifdef CONFIG_GRKERNSEC_JIT_HARDEN + randkey = get_random_int(); +#endif @@ -32826,7 +32602,7 @@ index f66b540..3e88dfb 100644 addrs[i] = proglen; } cleanup_addr = proglen; /* epilogue address */ -@@ -282,10 +395,8 @@ void bpf_jit_compile(struct sk_filter *fp) +@@ -317,10 +416,8 @@ void bpf_jit_compile(struct sk_filter *fp) case BPF_S_ALU_MUL_K: /* A *= K */ if (is_imm8(K)) EMIT3(0x6b, 0xc0, K); /* imul imm8,%eax,%eax */ @@ -32839,7 +32615,7 @@ index f66b540..3e88dfb 100644 break; case BPF_S_ALU_DIV_X: /* A /= X; */ seen |= SEEN_XREG; -@@ -325,13 +436,23 @@ void bpf_jit_compile(struct sk_filter *fp) +@@ -360,13 +457,23 @@ void bpf_jit_compile(struct sk_filter *fp) break; case BPF_S_ALU_MOD_K: /* A %= K; */ EMIT2(0x31, 0xd2); /* xor %edx,%edx */ @@ -32863,7 +32639,7 @@ index f66b540..3e88dfb 100644 EMIT4(0x48, 0xc1, 0xe8, 0x20); /* shr $0x20,%rax */ break; case BPF_S_ALU_AND_X: -@@ -602,8 +723,7 @@ common_load_ind: seen |= SEEN_DATAREF | SEEN_XREG; +@@ -637,8 +744,7 @@ common_load_ind: seen |= SEEN_DATAREF | SEEN_XREG; if (is_imm8(K)) { EMIT3(0x8d, 0x73, K); /* lea imm8(%rbx), %esi */ } else { @@ -32873,22 +32649,13 @@ index f66b540..3e88dfb 100644 } } else { EMIT2(0x89,0xde); /* mov %ebx,%esi */ -@@ -686,17 +806,18 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; - break; - default: - /* hmm, too complex filter, give up with jit compiler */ -- goto out; -+ goto error; - } - ilen = prog - temp; - if (image) { +@@ -728,10 +834,12 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; if (unlikely(proglen + ilen > oldproglen)) { pr_err("bpb_jit_compile fatal error\n"); -- kfree(addrs); -- module_free(NULL, image); -- return; + kfree(addrs); +- module_free(NULL, header); + module_free_exec(NULL, image); -+ goto error; + return; } + pax_open_kernel(); memcpy(image + proglen, temp, ilen); @@ -32896,56 +32663,27 @@ index f66b540..3e88dfb 100644 } proglen += ilen; addrs[i] = proglen; -@@ -717,11 +838,9 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; - break; - } - if (proglen == oldproglen) { -- image = module_alloc(max_t(unsigned int, -- proglen, -- sizeof(struct work_struct))); -+ image = module_alloc_exec(proglen); - if (!image) -- goto out; -+ goto error; - } - oldproglen = proglen; - } -@@ -732,7 +851,10 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; +@@ -764,7 +872,6 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i]; + if (image) { - bpf_flush_icache(image, image + proglen); + bpf_flush_icache(header, image + proglen); +- set_memory_ro((unsigned long)header, header->pages); fp->bpf_func = (void *)image; -- } -+ } else -+error: -+ kfree(fp->work); -+ + } out: - kfree(addrs); - return; -@@ -740,18 +862,20 @@ out: - - static void jit_free_defer(struct work_struct *arg) - { -- module_free(NULL, arg); -+ module_free_exec(NULL, ((struct bpf_jit_work *)arg)->image); -+ kfree(arg); - } - - /* run from softirq, we must use a work_struct to call -- * module_free() from process context -+ * module_free_exec() from process context - */ - void bpf_jit_free(struct sk_filter *fp) +@@ -776,10 +883,9 @@ static void bpf_jit_free_deferred(struct work_struct *work) { - if (fp->bpf_func != sk_run_filter) { -- struct work_struct *work = (struct work_struct *)fp->bpf_func; -+ struct work_struct *work = &fp->work->work; + struct sk_filter *fp = container_of(work, struct sk_filter, work); + unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; +- struct bpf_binary_header *header = (void *)addr; - INIT_WORK(work, jit_free_defer); -+ fp->work->image = fp->bpf_func; - schedule_work(work); - } +- set_memory_rw(addr, header->pages); +- module_free(NULL, header); ++ set_memory_rw(addr, 1); ++ module_free_exec(NULL, (void *)addr); + kfree(fp); } + diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c index d6aa6e8..266395a 100644 --- a/arch/x86/oprofile/backtrace.c @@ -32983,7 +32721,7 @@ index d6aa6e8..266395a 100644 if (depth) dump_trace(NULL, regs, (unsigned long *)stack, 0, diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c -index 48768df..ba9143c 100644 +index 6890d84..1dad1f1 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -23,6 +23,7 @@ @@ -33009,7 +32747,7 @@ index 48768df..ba9143c 100644 mux_init(ops); diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c -index b2b9443..be58856 100644 +index 50d86c0..7985318 100644 --- a/arch/x86/oprofile/op_model_amd.c +++ b/arch/x86/oprofile/op_model_amd.c @@ -519,9 +519,11 @@ static int op_amd_init(struct oprofile_operations *ops) @@ -33065,19 +32803,6 @@ index 71e8a67..6a313bb 100644 struct op_counter_config; -diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c -index e9e6ed5..e47ae67 100644 ---- a/arch/x86/pci/amd_bus.c -+++ b/arch/x86/pci/amd_bus.c -@@ -337,7 +337,7 @@ static int __cpuinit amd_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata amd_cpu_notifier = { -+static struct notifier_block amd_cpu_notifier = { - .notifier_call = amd_cpu_notify, - }; - diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 372e9b8..e775a6c 100644 --- a/arch/x86/pci/irq.c @@ -33119,11 +32844,11 @@ index 372e9b8..e775a6c 100644 .callback = fix_broken_hp_bios_irq9, .ident = "HP Pavilion N5400 Series Laptop", diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c -index 6eb18c4..20d83de 100644 +index 903fded..94b0d88 100644 --- a/arch/x86/pci/mrst.c +++ b/arch/x86/pci/mrst.c -@@ -238,7 +238,9 @@ int __init pci_mrst_init(void) - printk(KERN_INFO "Intel MID platform detected, using MID PCI ops\n"); +@@ -241,7 +241,9 @@ int __init pci_mrst_init(void) + pr_info("Intel MID platform detected, using MID PCI ops\n"); pci_mmcfg_late_init(); pcibios_enable_irq = mrst_pci_irq_enable; - pci_root_ops = pci_mrst_ops; @@ -33488,7 +33213,7 @@ index 40e4469..d915bf9 100644 local_irq_restore(efi_rt_eflags); diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c -index 39a0e7f..872396e 100644 +index 39a0e7f1..872396e 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -76,6 +76,11 @@ void __init efi_call_phys_prelog(void) @@ -33712,7 +33437,7 @@ index 4c07cca..2c8427d 100644 ret ENDPROC(efi_call6) diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c -index a0a0a43..a48e233 100644 +index 3ca5957..7909c18 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -78,13 +78,15 @@ struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX]; @@ -33747,7 +33472,7 @@ index d6ee929..3637cb5 100644 .getproplen = olpc_dt_getproplen, .getproperty = olpc_dt_getproperty, diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c -index 1cf5b30..fd45732 100644 +index 424f4c9..f2a2988 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -137,11 +137,8 @@ static void do_fpu_end(void) @@ -34151,7 +33876,7 @@ index fd14be1..e3c79c0 100644 # diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c -index 0faad64..39ef157 100644 +index d6bfb87..876ee18 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -25,6 +25,7 @@ @@ -34310,7 +34035,7 @@ index 431e875..cbb23f3 100644 -} -__setup("vdso=", vdso_setup); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c -index a492be2..08678da 100644 +index fa6ade7..73da73a5 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -123,8 +123,6 @@ EXPORT_SYMBOL_GPL(xen_start_info); @@ -34322,7 +34047,7 @@ index a492be2..08678da 100644 RESERVE_BRK(shared_info_page_brk, PAGE_SIZE); __read_mostly int xen_have_vector_callback; EXPORT_SYMBOL_GPL(xen_have_vector_callback); -@@ -542,8 +540,7 @@ static void xen_load_gdt(const struct desc_ptr *dtr) +@@ -541,8 +539,7 @@ static void xen_load_gdt(const struct desc_ptr *dtr) { unsigned long va = dtr->address; unsigned int size = dtr->size + 1; @@ -34332,7 +34057,7 @@ index a492be2..08678da 100644 int f; /* -@@ -591,8 +588,7 @@ static void __init xen_load_gdt_boot(const struct desc_ptr *dtr) +@@ -590,8 +587,7 @@ static void __init xen_load_gdt_boot(const struct desc_ptr *dtr) { unsigned long va = dtr->address; unsigned int size = dtr->size + 1; @@ -34342,7 +34067,7 @@ index a492be2..08678da 100644 int f; /* -@@ -600,7 +596,7 @@ static void __init xen_load_gdt_boot(const struct desc_ptr *dtr) +@@ -599,7 +595,7 @@ static void __init xen_load_gdt_boot(const struct desc_ptr *dtr) * 8-byte entries, or 16 4k pages.. */ @@ -34351,7 +34076,7 @@ index a492be2..08678da 100644 BUG_ON(va & ~PAGE_MASK); for (f = 0; va < dtr->address + size; va += PAGE_SIZE, f++) { -@@ -985,7 +981,7 @@ static u32 xen_safe_apic_wait_icr_idle(void) +@@ -988,7 +984,7 @@ static u32 xen_safe_apic_wait_icr_idle(void) return 0; } @@ -34360,7 +34085,7 @@ index a492be2..08678da 100644 { apic->read = xen_apic_read; apic->write = xen_apic_write; -@@ -1290,30 +1286,30 @@ static const struct pv_apic_ops xen_apic_ops __initconst = { +@@ -1293,30 +1289,30 @@ static const struct pv_apic_ops xen_apic_ops __initconst = { #endif }; @@ -34398,7 +34123,7 @@ index a492be2..08678da 100644 { if (pm_power_off) pm_power_off(); -@@ -1464,7 +1460,17 @@ asmlinkage void __init xen_start_kernel(void) +@@ -1467,7 +1463,17 @@ asmlinkage void __init xen_start_kernel(void) __userpte_alloc_gfp &= ~__GFP_HIGHMEM; /* Work out if we support NX */ @@ -34417,7 +34142,7 @@ index a492be2..08678da 100644 xen_setup_features(); -@@ -1495,13 +1501,6 @@ asmlinkage void __init xen_start_kernel(void) +@@ -1498,13 +1504,6 @@ asmlinkage void __init xen_start_kernel(void) machine_ops = xen_machine_ops; @@ -34431,19 +34156,19 @@ index a492be2..08678da 100644 xen_smp_init(); #ifdef CONFIG_ACPI_NUMA -@@ -1700,7 +1699,7 @@ static int __cpuinit xen_hvm_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block xen_hvm_cpu_notifier __cpuinitdata = { -+static struct notifier_block xen_hvm_cpu_notifier = { - .notifier_call = xen_hvm_cpu_notify, - }; - diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c -index fdc3ba2..3daee39 100644 +index fdc3ba2..23cae00 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c +@@ -379,7 +379,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val) + return val; + } + +-static pteval_t pte_pfn_to_mfn(pteval_t val) ++static pteval_t __intentional_overflow(-1) pte_pfn_to_mfn(pteval_t val) + { + if (val & _PAGE_PRESENT) { + unsigned long pfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT; @@ -1894,6 +1894,9 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) /* L3_k[510] -> level2_kernel_pgt * L3_i[511] -> level2_fixmap_pgt */ @@ -34484,22 +34209,30 @@ index fdc3ba2..3daee39 100644 .alloc_pud = xen_alloc_pmd_init, .release_pud = xen_release_pmd_init, diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c -index a1e58e1..9392ad8 100644 +index 31d0475..51af671 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c -@@ -240,11 +240,6 @@ static void __init xen_smp_prepare_boot_cpu(void) - { - BUG_ON(smp_processor_id() != 0); +@@ -274,17 +274,13 @@ static void __init xen_smp_prepare_boot_cpu(void) native_smp_prepare_boot_cpu(); + + if (xen_pv_domain()) { +- /* 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); - -- /* 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_filter_cpu_maps(); - xen_setup_vcpu_info_placement(); - } -@@ -314,7 +309,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) + #ifdef CONFIG_X86_32 + /* + * Xen starts us with XEN_FLAT_RING1_DS, but linux code + * expects __USER_DS + */ +- loadsegment(ds, __USER_DS); +- loadsegment(es, __USER_DS); ++ loadsegment(ds, __KERNEL_DS); ++ loadsegment(es, __KERNEL_DS); + #endif + + xen_filter_cpu_maps(); +@@ -364,7 +360,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) ctxt->user_regs.ss = __KERNEL_DS; #ifdef CONFIG_X86_32 ctxt->user_regs.fs = __KERNEL_PERCPU; @@ -34508,7 +34241,7 @@ index a1e58e1..9392ad8 100644 #else ctxt->gs_base_kernel = per_cpu_offset(cpu); #endif -@@ -324,8 +319,8 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) +@@ -374,8 +370,8 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) { ctxt->user_regs.eflags = 0x1000; /* IOPL_RING1 */ @@ -34519,7 +34252,7 @@ index a1e58e1..9392ad8 100644 xen_copy_trap_info(ctxt->trap_ctxt); -@@ -370,13 +365,12 @@ static int __cpuinit xen_cpu_up(unsigned int cpu, struct task_struct *idle) +@@ -420,13 +416,12 @@ static int xen_cpu_up(unsigned int cpu, struct task_struct *idle) int rc; per_cpu(current_task, cpu) = idle; @@ -34535,15 +34268,15 @@ index a1e58e1..9392ad8 100644 #endif xen_setup_runstate_info(cpu); xen_setup_timer(cpu); -@@ -651,7 +645,7 @@ static const struct smp_ops xen_smp_ops __initconst = { +@@ -702,7 +697,7 @@ static const struct smp_ops xen_smp_ops __initconst = { void __init xen_smp_init(void) { - smp_ops = xen_smp_ops; + memcpy((void *)&smp_ops, &xen_smp_ops, sizeof smp_ops); xen_fill_possible_map(); - xen_init_spinlocks(); } + diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S index 33ca6e4..0ded929 100644 --- a/arch/x86/xen/xen-asm_32.S @@ -34592,7 +34325,7 @@ index 7faed58..ba4427c 100644 mov %rsi,xen_start_info mov $init_thread_union+THREAD_SIZE,%rsp diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h -index a95b417..b6dbd0b 100644 +index 95f8c61..611d6e8 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -10,8 +10,6 @@ @@ -34666,19 +34399,19 @@ index af00795..2bb8105 100644 #define XCHAL_ICACHE_SIZE 32768 /* I-cache size in bytes or 0 */ #define XCHAL_DCACHE_SIZE 32768 /* D-cache size in bytes or 0 */ diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c -index e8918ff..b3ffc51 100644 +index 4e491d9..c8e18e4 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c -@@ -825,7 +825,7 @@ static void blkcg_css_free(struct cgroup *cgroup) - - static struct cgroup_subsys_state *blkcg_css_alloc(struct cgroup *cgroup) +@@ -812,7 +812,7 @@ static void blkcg_css_free(struct cgroup_subsys_state *css) + static struct cgroup_subsys_state * + blkcg_css_alloc(struct cgroup_subsys_state *parent_css) { - static atomic64_t id_seq = ATOMIC64_INIT(0); + static atomic64_unchecked_t id_seq = ATOMIC64_INIT(0); struct blkcg *blkcg; - struct cgroup *parent = cgroup->parent; -@@ -840,7 +840,7 @@ static struct cgroup_subsys_state *blkcg_css_alloc(struct cgroup *cgroup) + if (!parent_css) { +@@ -826,7 +826,7 @@ blkcg_css_alloc(struct cgroup_subsys_state *parent_css) blkcg->cfq_weight = CFQ_WEIGHT_DEFAULT; blkcg->cfq_leaf_weight = CFQ_WEIGHT_DEFAULT; @@ -34688,7 +34421,7 @@ index e8918ff..b3ffc51 100644 spin_lock_init(&blkcg->lock); INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_ATOMIC); diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c -index 58916af..eb9dbcf 100644 +index 4b8d9b54..a7178c0 100644 --- a/block/blk-iopoll.c +++ b/block/blk-iopoll.c @@ -77,7 +77,7 @@ void blk_iopoll_complete(struct blk_iopoll *iopoll) @@ -34696,19 +34429,10 @@ index 58916af..eb9dbcf 100644 EXPORT_SYMBOL(blk_iopoll_complete); -static void blk_iopoll_softirq(struct softirq_action *h) -+static void blk_iopoll_softirq(void) ++static __latent_entropy void blk_iopoll_softirq(void) { struct list_head *list = &__get_cpu_var(blk_cpu_iopoll); int rearm = 0, budget = blk_iopoll_budget; -@@ -209,7 +209,7 @@ static int __cpuinit blk_iopoll_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata blk_iopoll_cpu_notifier = { -+static struct notifier_block blk_iopoll_cpu_notifier = { - .notifier_call = blk_iopoll_cpu_notify, - }; - diff --git a/block/blk-map.c b/block/blk-map.c index 623e1cd..ca1e109 100644 --- a/block/blk-map.c @@ -34723,7 +34447,7 @@ index 623e1cd..ca1e109 100644 bio = bio_copy_kern(q, kbuf, len, gfp_mask, reading); else diff --git a/block/blk-softirq.c b/block/blk-softirq.c -index 467c8de..f3628c5 100644 +index ec9e606..3f38839 100644 --- a/block/blk-softirq.c +++ b/block/blk-softirq.c @@ -18,7 +18,7 @@ static DEFINE_PER_CPU(struct list_head, blk_cpu_done); @@ -34731,19 +34455,10 @@ index 467c8de..f3628c5 100644 * while passing them to the queue registered handler. */ -static void blk_done_softirq(struct softirq_action *h) -+static void blk_done_softirq(void) ++static __latent_entropy void blk_done_softirq(void) { struct list_head *cpu_list, local_list; -@@ -98,7 +98,7 @@ static int __cpuinit blk_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata blk_cpu_notifier = { -+static struct notifier_block blk_cpu_notifier = { - .notifier_call = blk_cpu_notify, - }; - diff --git a/block/bsg.c b/block/bsg.c index 420a5a9..23834aa 100644 --- a/block/bsg.c @@ -34776,10 +34491,10 @@ index 420a5a9..23834aa 100644 if (blk_verify_command(rq->cmd, has_write_perm)) return -EPERM; diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c -index 7c668c8..db3521c 100644 +index fbd5a67..5d631b5 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c -@@ -340,7 +340,7 @@ static int compat_fd_ioctl(struct block_device *bdev, fmode_t mode, +@@ -341,7 +341,7 @@ static int compat_fd_ioctl(struct block_device *bdev, fmode_t mode, err |= __get_user(f->spec1, &uf->spec1); err |= __get_user(f->fmt_gap, &uf->fmt_gap); err |= __get_user(name, &uf->name); @@ -34789,7 +34504,7 @@ index 7c668c8..db3521c 100644 err = -EFAULT; goto out; diff --git a/block/genhd.c b/block/genhd.c -index cdeb527..10aa34d 100644 +index 791f419..89f21c4 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -467,21 +467,24 @@ static char *bdevt_str(dev_t devt, char *buf) @@ -34821,32 +34536,43 @@ index cdeb527..10aa34d 100644 EXPORT_SYMBOL(blk_unregister_region); diff --git a/block/partitions/efi.c b/block/partitions/efi.c -index c85fc89..51e690b 100644 +index a8287b4..241a48e 100644 --- a/block/partitions/efi.c +++ b/block/partitions/efi.c -@@ -234,14 +234,14 @@ static gpt_entry *alloc_read_gpt_entries(struct parsed_partitions *state, +@@ -292,14 +292,14 @@ static gpt_entry *alloc_read_gpt_entries(struct parsed_partitions *state, if (!gpt) return NULL; -- count = le32_to_cpu(gpt->num_partition_entries) * -- le32_to_cpu(gpt->sizeof_partition_entry); -- if (!count) + if (!le32_to_cpu(gpt->num_partition_entries)) - return NULL; -- pte = kmalloc(count, GFP_KERNEL); ++ return NULL; + pte = kcalloc(le32_to_cpu(gpt->num_partition_entries), le32_to_cpu(gpt->sizeof_partition_entry), GFP_KERNEL); - if (!pte) - return NULL; - -+ count = le32_to_cpu(gpt->num_partition_entries) * -+ le32_to_cpu(gpt->sizeof_partition_entry); ++ if (!pte) ++ return NULL; ++ + count = le32_to_cpu(gpt->num_partition_entries) * + le32_to_cpu(gpt->sizeof_partition_entry); +- if (!count) +- return NULL; +- pte = kmalloc(count, GFP_KERNEL); +- if (!pte) +- return NULL; +- if (read_lba(state, le64_to_cpu(gpt->partition_entry_lba), - (u8 *) pte, - count) < count) { + (u8 *) pte, count) < count) { + kfree(pte); diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c -index a5ffcc9..3cedc9c 100644 +index a5ffcc9..e057498 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c +@@ -67,7 +67,7 @@ static int scsi_get_bus(struct request_queue *q, int __user *p) + return put_user(0, p); + } + +-static int sg_get_timeout(struct request_queue *q) ++static int __intentional_overflow(-1) sg_get_timeout(struct request_queue *q) + { + return jiffies_to_clock_t(q->sg_timeout); + } @@ -224,8 +224,20 @@ EXPORT_SYMBOL(blk_verify_command); static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq, struct sg_io_hdr *hdr, fmode_t mode) @@ -34921,7 +34647,7 @@ index 7bdd61b..afec999 100644 static void cryptd_queue_worker(struct work_struct *work); diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c -index b2c99dc..476c9fb 100644 +index f8c920c..ab2cb5a 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -440,7 +440,7 @@ static int pcrypt_sysfs_add(struct padata_instance *pinst, const char *name) @@ -34933,17 +34659,6 @@ index b2c99dc..476c9fb 100644 if (!ret) kobject_uevent(&pinst->kobj, KOBJ_ADD); -@@ -455,8 +455,8 @@ static int pcrypt_init_padata(struct padata_pcrypt *pcrypt, - - get_online_cpus(); - -- pcrypt->wq = alloc_workqueue(name, -- WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, 1); -+ pcrypt->wq = alloc_workqueue("%s", -+ WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, 1, name); - if (!pcrypt->wq) - goto err; - diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h index f220d64..d359ad6 100644 --- a/drivers/acpi/apei/apei-internal.h @@ -34979,10 +34694,10 @@ index 33dc6a0..4b24b47 100644 EXPORT_SYMBOL_GPL(cper_next_record_id); diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c -index fcd7d91..6b2f1a3 100644 +index 8ec37bb..b0716e5 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c -@@ -468,7 +468,7 @@ static void __ghes_print_estatus(const char *pfx, +@@ -498,7 +498,7 @@ static void __ghes_print_estatus(const char *pfx, const struct acpi_hest_generic *generic, const struct acpi_hest_generic_status *estatus) { @@ -34991,7 +34706,7 @@ index fcd7d91..6b2f1a3 100644 unsigned int curr_seqno; char pfx_seq[64]; -@@ -479,7 +479,7 @@ static void __ghes_print_estatus(const char *pfx, +@@ -509,7 +509,7 @@ static void __ghes_print_estatus(const char *pfx, else pfx = KERN_ERR; } @@ -35001,24 +34716,24 @@ index fcd7d91..6b2f1a3 100644 printk("%s""Hardware error from APEI Generic Hardware Error Source: %d\n", pfx_seq, generic->header.source_id); diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c -index be60399..778b33e8 100644 +index a83e3c6..c3d617f 100644 --- a/drivers/acpi/bgrt.c +++ b/drivers/acpi/bgrt.c -@@ -87,8 +87,10 @@ static int __init bgrt_init(void) +@@ -86,8 +86,10 @@ static int __init bgrt_init(void) + if (!bgrt_image) return -ENODEV; - sysfs_bin_attr_init(&image_attr); -- image_attr.private = bgrt_image; -- image_attr.size = bgrt_image_size; +- bin_attr_image.private = bgrt_image; +- bin_attr_image.size = bgrt_image_size; + pax_open_kernel(); -+ *(void **)&image_attr.private = bgrt_image; -+ *(size_t *)&image_attr.size = bgrt_image_size; ++ *(void **)&bin_attr_image.private = bgrt_image; ++ *(size_t *)&bin_attr_image.size = bgrt_image_size; + pax_close_kernel(); bgrt_kobj = kobject_create_and_add("bgrt", acpi_kobj); if (!bgrt_kobj) diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c -index cb96296..b81293b 100644 +index 9515f18..4b149c9 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -52,7 +52,7 @@ struct acpi_blacklist_item { @@ -35030,7 +34745,7 @@ index cb96296..b81293b 100644 /* * POLICY: If *anything* doesn't work, put it on the blacklist. -@@ -193,7 +193,7 @@ static int __init dmi_disable_osi_win7(const struct dmi_system_id *d) +@@ -199,7 +199,7 @@ static int __init dmi_disable_osi_win8(const struct dmi_system_id *d) return 0; } @@ -35039,64 +34754,11 @@ index cb96296..b81293b 100644 { .callback = dmi_disable_osi_vista, .ident = "Fujitsu Siemens", -diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c -index 7586544..636a2f0 100644 ---- a/drivers/acpi/ec_sys.c -+++ b/drivers/acpi/ec_sys.c -@@ -12,6 +12,7 @@ - #include <linux/acpi.h> - #include <linux/debugfs.h> - #include <linux/module.h> -+#include <linux/uaccess.h> - #include "internal.h" - - MODULE_AUTHOR("Thomas Renninger <trenn@suse.de>"); -@@ -34,7 +35,7 @@ static ssize_t acpi_ec_read_io(struct file *f, char __user *buf, - * struct acpi_ec *ec = ((struct seq_file *)f->private_data)->private; - */ - unsigned int size = EC_SPACE_SIZE; -- u8 *data = (u8 *) buf; -+ u8 data; - loff_t init_off = *off; - int err = 0; - -@@ -47,9 +48,11 @@ static ssize_t acpi_ec_read_io(struct file *f, char __user *buf, - size = count; - - while (size) { -- err = ec_read(*off, &data[*off - init_off]); -+ err = ec_read(*off, &data); - if (err) - return err; -+ if (put_user(data, &buf[*off - init_off])) -+ return -EFAULT; - *off += 1; - size--; - } -@@ -65,7 +68,6 @@ static ssize_t acpi_ec_write_io(struct file *f, const char __user *buf, - - unsigned int size = count; - loff_t init_off = *off; -- u8 *data = (u8 *) buf; - int err = 0; - - if (*off >= EC_SPACE_SIZE) -@@ -76,7 +78,9 @@ static ssize_t acpi_ec_write_io(struct file *f, const char __user *buf, - } - - while (size) { -- u8 byte_write = data[*off - init_off]; -+ u8 byte_write; -+ if (get_user(byte_write, &buf[*off - init_off])) -+ return -EFAULT; - err = ec_write(*off, byte_write); - if (err) - return err; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c -index 4056d31..ef54bc1 100644 +index c7414a5..d5afd71 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c -@@ -968,7 +968,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr) +@@ -966,7 +966,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr) { int i, count = CPUIDLE_DRIVER_STATE_START; struct acpi_processor_cx *cx; @@ -35106,7 +34768,7 @@ index 4056d31..ef54bc1 100644 if (!pr->flags.power_setup_done) diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c -index fcae5fa..e9f71ea 100644 +index 05306a5..733d1f0 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -423,11 +423,11 @@ static u32 num_counters; @@ -35124,10 +34786,10 @@ index fcae5fa..e9f71ea 100644 static void delete_gpe_attr_array(void) { diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c -index 8905e03..d1b0719 100644 +index cfb7447..98f2149 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c -@@ -1230,7 +1230,7 @@ int ahci_kick_engine(struct ata_port *ap) +@@ -1239,7 +1239,7 @@ int ahci_kick_engine(struct ata_port *ap) } EXPORT_SYMBOL_GPL(ahci_kick_engine); @@ -35137,7 +34799,7 @@ index 8905e03..d1b0719 100644 unsigned long timeout_msec) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c -index cd6aa28..6f5e966 100644 +index 81a94a3..b711c74 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -98,7 +98,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev); @@ -35149,7 +34811,7 @@ index cd6aa28..6f5e966 100644 struct ata_force_param { const char *name; -@@ -4793,7 +4793,7 @@ void ata_qc_free(struct ata_queued_cmd *qc) +@@ -4809,7 +4809,7 @@ void ata_qc_free(struct ata_queued_cmd *qc) struct ata_port *ap; unsigned int tag; @@ -35158,7 +34820,7 @@ index cd6aa28..6f5e966 100644 ap = qc->ap; qc->flags = 0; -@@ -4809,7 +4809,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc) +@@ -4825,7 +4825,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc) struct ata_port *ap; struct ata_link *link; @@ -35167,7 +34829,7 @@ index cd6aa28..6f5e966 100644 WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE)); ap = qc->ap; link = qc->dev->link; -@@ -5927,6 +5927,7 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) +@@ -5944,6 +5944,7 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) return; spin_lock(&lock); @@ -35175,7 +34837,7 @@ index cd6aa28..6f5e966 100644 for (cur = ops->inherits; cur; cur = cur->inherits) { void **inherit = (void **)cur; -@@ -5940,8 +5941,9 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) +@@ -5957,8 +5958,9 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) if (IS_ERR(*pp)) *pp = NULL; @@ -35186,20 +34848,20 @@ index cd6aa28..6f5e966 100644 spin_unlock(&lock); } -@@ -6134,7 +6136,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) +@@ -6151,7 +6153,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) /* give ports names and add SCSI hosts */ - for (i = 0; i < host->n_ports; i++) + for (i = 0; i < host->n_ports; i++) { - host->ports[i]->print_id = atomic_inc_return(&ata_print_id); + host->ports[i]->print_id = atomic_inc_return_unchecked(&ata_print_id); + host->ports[i]->local_port_no = i + 1; + } - - /* Create associated sysfs transport objects */ diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c -index 0101af5..c70c325 100644 +index db6dfcf..770d1f0 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c -@@ -4105,7 +4105,7 @@ int ata_sas_port_init(struct ata_port *ap) +@@ -4113,7 +4113,7 @@ int ata_sas_port_init(struct ata_port *ap) if (rc) return rc; @@ -35209,7 +34871,7 @@ index 0101af5..c70c325 100644 } EXPORT_SYMBOL_GPL(ata_sas_port_init); diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h -index 577d902b..cb4781e 100644 +index 45b5ab3..98446b8 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -53,7 +53,7 @@ enum { @@ -35222,7 +34884,7 @@ index 577d902b..cb4781e 100644 extern int libata_fua; extern int libata_noacpi; diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c -index 7638121..357a965 100644 +index 853f610..97d24da 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -865,7 +865,9 @@ static int arasan_cf_probe(struct platform_device *pdev) @@ -35250,7 +34912,7 @@ index f9b983a..887b9d8 100644 return 0; } diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c -index 77a7480d..05cde58 100644 +index 62a7607..cc4be104 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -454,7 +454,7 @@ static void tx_complete (amb_dev * dev, tx_out * tx) { @@ -35489,10 +35151,10 @@ index 204814e..cede831 100644 fore200e->tx_sat++; DPRINTK(2, "tx queue of device %s is saturated, PDU dropped - heartbeat is %08x\n", diff --git a/drivers/atm/he.c b/drivers/atm/he.c -index 507362a..a845e57 100644 +index 8557adc..3fb5d55 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c -@@ -1698,7 +1698,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) +@@ -1691,7 +1691,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) if (RBRQ_HBUF_ERR(he_dev->rbrq_head)) { hprintk("HBUF_ERR! (cid 0x%x)\n", cid); @@ -35501,7 +35163,7 @@ index 507362a..a845e57 100644 goto return_host_buffers; } -@@ -1725,7 +1725,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) +@@ -1718,7 +1718,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) RBRQ_LEN_ERR(he_dev->rbrq_head) ? "LEN_ERR" : "", vcc->vpi, vcc->vci); @@ -35510,7 +35172,7 @@ index 507362a..a845e57 100644 goto return_host_buffers; } -@@ -1777,7 +1777,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) +@@ -1770,7 +1770,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) vcc->push(vcc, skb); spin_lock(&he_dev->global_lock); @@ -35519,7 +35181,7 @@ index 507362a..a845e57 100644 return_host_buffers: ++pdus_assembled; -@@ -2103,7 +2103,7 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid) +@@ -2096,7 +2096,7 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid) tpd->vcc->pop(tpd->vcc, tpd->skb); else dev_kfree_skb_any(tpd->skb); @@ -35528,7 +35190,7 @@ index 507362a..a845e57 100644 } pci_pool_free(he_dev->tpd_pool, tpd, TPD_ADDR(tpd->status)); return; -@@ -2515,7 +2515,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -2508,7 +2508,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) vcc->pop(vcc, skb); else dev_kfree_skb_any(skb); @@ -35537,7 +35199,7 @@ index 507362a..a845e57 100644 return -EINVAL; } -@@ -2526,7 +2526,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -2519,7 +2519,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) vcc->pop(vcc, skb); else dev_kfree_skb_any(skb); @@ -35546,7 +35208,7 @@ index 507362a..a845e57 100644 return -EINVAL; } #endif -@@ -2538,7 +2538,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -2531,7 +2531,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) vcc->pop(vcc, skb); else dev_kfree_skb_any(skb); @@ -35555,7 +35217,7 @@ index 507362a..a845e57 100644 spin_unlock_irqrestore(&he_dev->global_lock, flags); return -ENOMEM; } -@@ -2580,7 +2580,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -2573,7 +2573,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) vcc->pop(vcc, skb); else dev_kfree_skb_any(skb); @@ -35564,7 +35226,7 @@ index 507362a..a845e57 100644 spin_unlock_irqrestore(&he_dev->global_lock, flags); return -ENOMEM; } -@@ -2611,7 +2611,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -2604,7 +2604,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) __enqueue_tpd(he_dev, tpd, cid); spin_unlock_irqrestore(&he_dev->global_lock, flags); @@ -35912,10 +35574,10 @@ index fa7d701..1e404c7 100644 lvcc->rx.buf.ptr = &lvcc->rx.buf.start[SERVICE_GET_END(s) * 4]; cardvcc_write(lvcc, SERVICE_GET_END(s), vcc_rxreadptr); diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c -index 6587dc2..149833d 100644 +index 5aca5f4..ce3a6b0 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c -@@ -1641,7 +1641,7 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -1640,7 +1640,7 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb) if ((vc = (vc_map *) vcc->dev_data) == NULL) { printk("nicstar%d: vcc->dev_data == NULL on ns_send().\n", card->index); @@ -35924,7 +35586,7 @@ index 6587dc2..149833d 100644 dev_kfree_skb_any(skb); return -EINVAL; } -@@ -1649,7 +1649,7 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -1648,7 +1648,7 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb) if (!vc->tx) { printk("nicstar%d: Trying to transmit on a non-tx VC.\n", card->index); @@ -35933,7 +35595,7 @@ index 6587dc2..149833d 100644 dev_kfree_skb_any(skb); return -EINVAL; } -@@ -1657,14 +1657,14 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -1656,14 +1656,14 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb) if (vcc->qos.aal != ATM_AAL5 && vcc->qos.aal != ATM_AAL0) { printk("nicstar%d: Only AAL0 and AAL5 are supported.\n", card->index); @@ -35950,7 +35612,7 @@ index 6587dc2..149833d 100644 dev_kfree_skb_any(skb); return -EINVAL; } -@@ -1712,11 +1712,11 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb) +@@ -1711,11 +1711,11 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb) } if (push_scqe(card, vc, scq, &scqe, skb) != 0) { @@ -35964,7 +35626,7 @@ index 6587dc2..149833d 100644 return 0; } -@@ -2033,14 +2033,14 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2032,14 +2032,14 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) printk ("nicstar%d: Can't allocate buffers for aal0.\n", card->index); @@ -35981,7 +35643,7 @@ index 6587dc2..149833d 100644 dev_kfree_skb_any(sb); break; } -@@ -2055,7 +2055,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2054,7 +2054,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) ATM_SKB(sb)->vcc = vcc; __net_timestamp(sb); vcc->push(vcc, sb); @@ -35990,7 +35652,7 @@ index 6587dc2..149833d 100644 cell += ATM_CELL_PAYLOAD; } -@@ -2072,7 +2072,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2071,7 +2071,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) if (iovb == NULL) { printk("nicstar%d: Out of iovec buffers.\n", card->index); @@ -35999,7 +35661,7 @@ index 6587dc2..149833d 100644 recycle_rx_buf(card, skb); return; } -@@ -2096,7 +2096,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2095,7 +2095,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) small or large buffer itself. */ } else if (NS_PRV_IOVCNT(iovb) >= NS_MAX_IOVECS) { printk("nicstar%d: received too big AAL5 SDU.\n", card->index); @@ -36008,7 +35670,7 @@ index 6587dc2..149833d 100644 recycle_iovec_rx_bufs(card, (struct iovec *)iovb->data, NS_MAX_IOVECS); NS_PRV_IOVCNT(iovb) = 0; -@@ -2116,7 +2116,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2115,7 +2115,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) ("nicstar%d: Expected a small buffer, and this is not one.\n", card->index); which_list(card, skb); @@ -36017,7 +35679,7 @@ index 6587dc2..149833d 100644 recycle_rx_buf(card, skb); vc->rx_iov = NULL; recycle_iov_buf(card, iovb); -@@ -2129,7 +2129,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2128,7 +2128,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) ("nicstar%d: Expected a large buffer, and this is not one.\n", card->index); which_list(card, skb); @@ -36026,7 +35688,7 @@ index 6587dc2..149833d 100644 recycle_iovec_rx_bufs(card, (struct iovec *)iovb->data, NS_PRV_IOVCNT(iovb)); vc->rx_iov = NULL; -@@ -2152,7 +2152,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2151,7 +2151,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) printk(" - PDU size mismatch.\n"); else printk(".\n"); @@ -36035,7 +35697,7 @@ index 6587dc2..149833d 100644 recycle_iovec_rx_bufs(card, (struct iovec *)iovb->data, NS_PRV_IOVCNT(iovb)); vc->rx_iov = NULL; -@@ -2166,7 +2166,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2165,7 +2165,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) /* skb points to a small buffer */ if (!atm_charge(vcc, skb->truesize)) { push_rxbufs(card, skb); @@ -36044,7 +35706,7 @@ index 6587dc2..149833d 100644 } else { skb_put(skb, len); dequeue_sm_buf(card, skb); -@@ -2176,7 +2176,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2175,7 +2175,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) ATM_SKB(skb)->vcc = vcc; __net_timestamp(skb); vcc->push(vcc, skb); @@ -36053,7 +35715,7 @@ index 6587dc2..149833d 100644 } } else if (NS_PRV_IOVCNT(iovb) == 2) { /* One small plus one large buffer */ struct sk_buff *sb; -@@ -2187,7 +2187,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2186,7 +2186,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) if (len <= NS_SMBUFSIZE) { if (!atm_charge(vcc, sb->truesize)) { push_rxbufs(card, sb); @@ -36062,7 +35724,7 @@ index 6587dc2..149833d 100644 } else { skb_put(sb, len); dequeue_sm_buf(card, sb); -@@ -2197,7 +2197,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2196,7 +2196,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) ATM_SKB(sb)->vcc = vcc; __net_timestamp(sb); vcc->push(vcc, sb); @@ -36071,7 +35733,7 @@ index 6587dc2..149833d 100644 } push_rxbufs(card, skb); -@@ -2206,7 +2206,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2205,7 +2205,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) if (!atm_charge(vcc, skb->truesize)) { push_rxbufs(card, skb); @@ -36080,7 +35742,7 @@ index 6587dc2..149833d 100644 } else { dequeue_lg_buf(card, skb); #ifdef NS_USE_DESTRUCTORS -@@ -2219,7 +2219,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2218,7 +2218,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) ATM_SKB(skb)->vcc = vcc; __net_timestamp(skb); vcc->push(vcc, skb); @@ -36089,7 +35751,7 @@ index 6587dc2..149833d 100644 } push_rxbufs(card, sb); -@@ -2240,7 +2240,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2239,7 +2239,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) printk ("nicstar%d: Out of huge buffers.\n", card->index); @@ -36098,7 +35760,7 @@ index 6587dc2..149833d 100644 recycle_iovec_rx_bufs(card, (struct iovec *) iovb->data, -@@ -2291,7 +2291,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2290,7 +2290,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) card->hbpool.count++; } else dev_kfree_skb_any(hb); @@ -36107,7 +35769,7 @@ index 6587dc2..149833d 100644 } else { /* Copy the small buffer to the huge buffer */ sb = (struct sk_buff *)iov->iov_base; -@@ -2328,7 +2328,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) +@@ -2327,7 +2327,7 @@ static void dequeue_rx(ns_dev * card, ns_rsqe * rsqe) #endif /* NS_USE_DESTRUCTORS */ __net_timestamp(hb); vcc->push(vcc, hb); @@ -36232,24 +35894,11 @@ index 969c3c2..9b72956 100644 wake_up(&zatm_vcc->tx_wait); } -diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c -index d78b204..ecc1929 100644 ---- a/drivers/base/attribute_container.c -+++ b/drivers/base/attribute_container.c -@@ -167,7 +167,7 @@ attribute_container_add_device(struct device *dev, - ic->classdev.parent = get_device(dev); - ic->classdev.class = cont->class; - cont->class->dev_release = attribute_container_release; -- dev_set_name(&ic->classdev, dev_name(dev)); -+ dev_set_name(&ic->classdev, "%s", dev_name(dev)); - if (fn) - fn(cont, dev, &ic->classdev); - else diff --git a/drivers/base/bus.c b/drivers/base/bus.c -index d414331..b4dd4ba 100644 +index 4c289ab..de1c333 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c -@@ -1163,7 +1163,7 @@ int subsys_interface_register(struct subsys_interface *sif) +@@ -1193,7 +1193,7 @@ int subsys_interface_register(struct subsys_interface *sif) return -EINVAL; mutex_lock(&subsys->p->mutex); @@ -36258,7 +35907,7 @@ index d414331..b4dd4ba 100644 if (sif->add_dev) { subsys_dev_iter_init(&iter, subsys, NULL, NULL); while ((dev = subsys_dev_iter_next(&iter))) -@@ -1188,7 +1188,7 @@ void subsys_interface_unregister(struct subsys_interface *sif) +@@ -1218,7 +1218,7 @@ void subsys_interface_unregister(struct subsys_interface *sif) subsys = sif->subsys; mutex_lock(&subsys->p->mutex); @@ -36296,10 +35945,10 @@ index 7413d06..79155fa 100644 while (1) { spin_lock(&req_lock); diff --git a/drivers/base/node.c b/drivers/base/node.c -index 7616a77c..8f57f51 100644 +index bc9f43b..29703b8 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c -@@ -626,7 +626,7 @@ static ssize_t print_nodes_state(enum node_states state, char *buf) +@@ -620,7 +620,7 @@ static ssize_t print_nodes_state(enum node_states state, char *buf) struct node_attr { struct device_attribute attr; enum node_states state; @@ -36309,7 +35958,7 @@ index 7616a77c..8f57f51 100644 static ssize_t show_node_state(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c -index 7072404..76dcebd 100644 +index bfb8955..42c9b9a 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1850,7 +1850,7 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state) @@ -36331,7 +35980,7 @@ index 7072404..76dcebd 100644 if (IS_ERR_OR_NULL(genpd)) diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c -index a53ebd2..8f73eeb 100644 +index 03e089a..0e9560c 100644 --- a/drivers/base/power/sysfs.c +++ b/drivers/base/power/sysfs.c @@ -185,7 +185,7 @@ static ssize_t rtpm_status_show(struct device *dev, @@ -36344,7 +35993,7 @@ index a53ebd2..8f73eeb 100644 static DEVICE_ATTR(runtime_status, 0444, rtpm_status_show, NULL); diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c -index 79715e7..df06b3b 100644 +index 2d56f41..8830f19 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -29,14 +29,14 @@ bool events_check_enabled __read_mostly; @@ -36405,7 +36054,7 @@ index e8d11b6..7b1b36f 100644 } EXPORT_SYMBOL_GPL(unregister_syscore_ops); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c -index 90a4e6b..002d10f 100644 +index edfa251..1734d4d 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -3011,7 +3011,7 @@ static void start_io(ctlr_info_t *h) @@ -36465,7 +36114,7 @@ index 90a4e6b..002d10f 100644 h->transMethod = CFGTBL_Trans_Performant; return; -@@ -4320,7 +4320,7 @@ static int cciss_pci_init(ctlr_info_t *h) +@@ -4327,7 +4327,7 @@ static int cciss_pci_init(ctlr_info_t *h) if (prod_index < 0) return -ENODEV; h->product_name = products[prod_index].product_name; @@ -36474,7 +36123,7 @@ index 90a4e6b..002d10f 100644 if (cciss_board_disabled(h)) { dev_warn(&h->pdev->dev, "controller appears to be disabled\n"); -@@ -5052,7 +5052,7 @@ reinit_after_soft_reset: +@@ -5059,7 +5059,7 @@ reinit_after_soft_reset: } /* make sure the board interrupts are off */ @@ -36483,7 +36132,7 @@ index 90a4e6b..002d10f 100644 rc = cciss_request_irq(h, do_cciss_msix_intr, do_cciss_intx); if (rc) goto clean2; -@@ -5102,7 +5102,7 @@ reinit_after_soft_reset: +@@ -5109,7 +5109,7 @@ reinit_after_soft_reset: * fake ones to scoop up any residual completions. */ spin_lock_irqsave(&h->lock, flags); @@ -36492,7 +36141,7 @@ index 90a4e6b..002d10f 100644 spin_unlock_irqrestore(&h->lock, flags); free_irq(h->intr[h->intr_mode], h); rc = cciss_request_irq(h, cciss_msix_discard_completions, -@@ -5122,9 +5122,9 @@ reinit_after_soft_reset: +@@ -5129,9 +5129,9 @@ reinit_after_soft_reset: dev_info(&h->pdev->dev, "Board READY.\n"); dev_info(&h->pdev->dev, "Waiting for stale completions to drain.\n"); @@ -36504,7 +36153,7 @@ index 90a4e6b..002d10f 100644 rc = controller_reset_failed(h->cfgtable); if (rc) -@@ -5147,7 +5147,7 @@ reinit_after_soft_reset: +@@ -5154,7 +5154,7 @@ reinit_after_soft_reset: cciss_scsi_setup(h); /* Turn the interrupts on so we can service requests */ @@ -36513,7 +36162,7 @@ index 90a4e6b..002d10f 100644 /* Get the firmware version */ inq_buff = kzalloc(sizeof(InquiryData_struct), GFP_KERNEL); -@@ -5219,7 +5219,7 @@ static void cciss_shutdown(struct pci_dev *pdev) +@@ -5226,7 +5226,7 @@ static void cciss_shutdown(struct pci_dev *pdev) kfree(flush_buf); if (return_code != IO_OK) dev_warn(&h->pdev->dev, "Error flushing cache\n"); @@ -36669,7 +36318,7 @@ index be73e9d..7fbf140 100644 cmdlist_t *reqQ; cmdlist_t *cmpQ; diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h -index f943aac..99bfd19 100644 +index 2d7f608..11245fe 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -582,7 +582,7 @@ struct drbd_epoch { @@ -36681,7 +36330,7 @@ index f943aac..99bfd19 100644 atomic_t active; /* increased on every req. added, and dec on every finished. */ unsigned long flags; }; -@@ -1021,7 +1021,7 @@ struct drbd_conf { +@@ -1022,7 +1022,7 @@ struct drbd_conf { unsigned int al_tr_number; int al_tr_cycle; wait_queue_head_t seq_wait; @@ -36690,7 +36339,7 @@ index f943aac..99bfd19 100644 unsigned int peer_seq; spinlock_t peer_seq_lock; unsigned int minor; -@@ -1562,7 +1562,7 @@ static inline int drbd_setsockopt(struct socket *sock, int level, int optname, +@@ -1572,7 +1572,7 @@ static inline int drbd_setsockopt(struct socket *sock, int level, int optname, char __user *uoptval; int err; @@ -36700,7 +36349,7 @@ index f943aac..99bfd19 100644 set_fs(KERNEL_DS); if (level == SOL_SOCKET) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c -index a5dca6a..bb27967 100644 +index 55635ed..40e837c 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1317,7 +1317,7 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packet cmd, @@ -36733,10 +36382,10 @@ index a5dca6a..bb27967 100644 idr_destroy(&tconn->volumes); diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c -index 9e3f441..4044d47 100644 +index 8cc1e64..ba7ffa9 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c -@@ -3339,7 +3339,7 @@ out: +@@ -3440,7 +3440,7 @@ out: void drbd_bcast_event(struct drbd_conf *mdev, const struct sib_info *sib) { @@ -36745,7 +36394,7 @@ index 9e3f441..4044d47 100644 struct sk_buff *msg; struct drbd_genlmsghdr *d_out; unsigned seq; -@@ -3352,7 +3352,7 @@ void drbd_bcast_event(struct drbd_conf *mdev, const struct sib_info *sib) +@@ -3453,7 +3453,7 @@ void drbd_bcast_event(struct drbd_conf *mdev, const struct sib_info *sib) return; } @@ -36755,7 +36404,7 @@ index 9e3f441..4044d47 100644 if (!msg) goto failed; diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c -index 4222aff..1f79506 100644 +index cc29cd3..d4b058b 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -834,7 +834,7 @@ int drbd_connected(struct drbd_conf *mdev) @@ -36854,7 +36503,7 @@ index 4222aff..1f79506 100644 static struct asender_cmd asender_tbl[] = { [P_PING] = { 0, got_Ping }, diff --git a/drivers/block/loop.c b/drivers/block/loop.c -index 4a81165..53dc2c7 100644 +index c8dac73..1800093 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -232,7 +232,7 @@ static int __do_lo_send_write(struct file *file, @@ -36867,18 +36516,53 @@ index 4a81165..53dc2c7 100644 file_end_write(file); if (likely(bw == len)) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c -index f5d0ea1..c62380a 100644 +index 5618847..5a46f3b 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c -@@ -84,7 +84,7 @@ - #define MAX_SPEED 0xffff +@@ -108,7 +108,7 @@ static int pkt_seq_show(struct seq_file *m, void *p); - #define ZONE(sector, pd) (((sector) + (pd)->offset) & \ -- ~(sector_t)((pd)->settings.size - 1)) -+ ~(sector_t)((pd)->settings.size - 1UL)) + static sector_t get_zone(sector_t sector, struct pktcdvd_device *pd) + { +- return (sector + pd->offset) & ~(sector_t)(pd->settings.size - 1); ++ return (sector + pd->offset) & ~(sector_t)(pd->settings.size - 1UL); + } + + /* +@@ -1897,7 +1897,7 @@ static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd) + return -EROFS; + } + pd->settings.fp = ti.fp; +- pd->offset = (be32_to_cpu(ti.track_start) << 2) & (pd->settings.size - 1); ++ pd->offset = (be32_to_cpu(ti.track_start) << 2) & (pd->settings.size - 1UL); + + if (ti.nwa_v) { + pd->nwa = be32_to_cpu(ti.next_writable); +diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c +index 60abf59..80789e1 100644 +--- a/drivers/bluetooth/btwilink.c ++++ b/drivers/bluetooth/btwilink.c +@@ -293,7 +293,7 @@ static int ti_st_send_frame(struct sk_buff *skb) + + static int bt_ti_probe(struct platform_device *pdev) + { +- static struct ti_st *hst; ++ struct ti_st *hst; + struct hci_dev *hdev; + int err; + +diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c +index 2009266..7be9ca2 100644 +--- a/drivers/bus/arm-cci.c ++++ b/drivers/bus/arm-cci.c +@@ -405,7 +405,7 @@ static int __init cci_probe(void) + + nb_cci_ports = cci_config->nb_ace + cci_config->nb_ace_lite; + +- ports = kcalloc(sizeof(*ports), nb_cci_ports, GFP_KERNEL); ++ ports = kcalloc(nb_cci_ports, sizeof(*ports), GFP_KERNEL); + if (!ports) + return -ENOMEM; - static DEFINE_MUTEX(pktcdvd_mutex); - static struct pktcdvd_device *pkt_devs[MAX_WRITERS]; diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 8a3aff7..d7538c2 100644 --- a/drivers/cdrom/cdrom.c @@ -36932,7 +36616,7 @@ index 8a3aff7..d7538c2 100644 return 1; diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c -index 4afcb65..a68a32d 100644 +index 5980cb9..6d7bd7e 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -491,7 +491,6 @@ static struct cdrom_device_ops gdrom_ops = { @@ -36944,7 +36628,7 @@ index 4afcb65..a68a32d 100644 static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode) diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig -index 3bb6fa3..34013fb 100644 +index 1421997..33f5d6d 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -8,7 +8,8 @@ source "drivers/tty/Kconfig" @@ -36957,7 +36641,7 @@ index 3bb6fa3..34013fb 100644 help Say Y here if you want to support the /dev/kmem device. The /dev/kmem device is rarely used, but can be used for certain -@@ -582,6 +583,7 @@ config DEVPORT +@@ -570,6 +571,7 @@ config DEVPORT bool depends on !M68K depends on ISA || PCI @@ -36979,10 +36663,10 @@ index a48e05b..6bac831 100644 kfree(usegment); kfree(ksegment); diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c -index 2e04433..771f2cc 100644 +index 1b19239..b87b143 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c -@@ -817,7 +817,7 @@ static int agpioc_reserve_wrap(struct agp_file_private *priv, void __user *arg) +@@ -819,7 +819,7 @@ static int agpioc_reserve_wrap(struct agp_file_private *priv, void __user *arg) if (copy_from_user(&reserve, arg, sizeof(struct agp_region))) return -EFAULT; @@ -36991,7 +36675,7 @@ index 2e04433..771f2cc 100644 return -EFAULT; client = agp_find_client_by_pid(reserve.pid); -@@ -847,7 +847,7 @@ static int agpioc_reserve_wrap(struct agp_file_private *priv, void __user *arg) +@@ -849,7 +849,7 @@ static int agpioc_reserve_wrap(struct agp_file_private *priv, void __user *arg) if (segment == NULL) return -ENOMEM; @@ -37013,7 +36697,7 @@ index 4f94375..413694e 100644 return -EINVAL; else diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c -index d784650..e8bfd69 100644 +index 448ce5e..3a76625 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -559,7 +559,7 @@ static inline unsigned long hpet_time_div(struct hpets *hpets, @@ -37039,7 +36723,7 @@ index 86fe45c..c0ea948 100644 } diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c -index 4445fa1..7c6de37 100644 +index ec4e10f..f2a763b 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -420,7 +420,7 @@ struct ipmi_smi { @@ -37073,10 +36757,10 @@ index 4445fa1..7c6de37 100644 intf->proc_dir = NULL; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c -index af4b23f..79806fc 100644 +index 15e4a60..b046093 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c -@@ -275,7 +275,7 @@ struct smi_info { +@@ -280,7 +280,7 @@ struct smi_info { unsigned char slave_addr; /* Counters and things for the proc filesystem. */ @@ -37085,7 +36769,7 @@ index af4b23f..79806fc 100644 struct task_struct *thread; -@@ -284,9 +284,9 @@ struct smi_info { +@@ -289,9 +289,9 @@ struct smi_info { }; #define smi_inc_stat(smi, stat) \ @@ -37097,7 +36781,7 @@ index af4b23f..79806fc 100644 #define SI_MAX_PARMS 4 -@@ -3258,7 +3258,7 @@ static int try_smi_init(struct smi_info *new_smi) +@@ -3324,7 +3324,7 @@ static int try_smi_init(struct smi_info *new_smi) atomic_set(&new_smi->req_events, 0); new_smi->run_to_completion = 0; for (i = 0; i < SI_NUM_STATS; i++) @@ -37107,7 +36791,7 @@ index af4b23f..79806fc 100644 new_smi->interrupt_disabled = 1; atomic_set(&new_smi->stop_operation, 0); diff --git a/drivers/char/mem.c b/drivers/char/mem.c -index 1ccbe94..6ad651a 100644 +index f895a8c..2bc9147 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -18,6 +18,7 @@ @@ -37118,7 +36802,7 @@ index 1ccbe94..6ad651a 100644 #include <linux/ptrace.h> #include <linux/device.h> #include <linux/highmem.h> -@@ -38,6 +39,10 @@ +@@ -37,6 +38,10 @@ #define DEVPORT_MINOR 4 @@ -37129,7 +36813,7 @@ index 1ccbe94..6ad651a 100644 static inline unsigned long size_inside_page(unsigned long start, unsigned long size) { -@@ -69,9 +74,13 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) +@@ -68,9 +73,13 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) while (cursor < to) { if (!devmem_is_allowed(pfn)) { @@ -37143,7 +36827,7 @@ index 1ccbe94..6ad651a 100644 return 0; } cursor += PAGE_SIZE; -@@ -79,6 +88,11 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) +@@ -78,6 +87,11 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size) } return 1; } @@ -37155,7 +36839,7 @@ index 1ccbe94..6ad651a 100644 #else static inline int range_is_allowed(unsigned long pfn, unsigned long size) { -@@ -121,6 +135,7 @@ static ssize_t read_mem(struct file *file, char __user *buf, +@@ -120,6 +134,7 @@ static ssize_t read_mem(struct file *file, char __user *buf, while (count > 0) { unsigned long remaining; @@ -37163,7 +36847,7 @@ index 1ccbe94..6ad651a 100644 sz = size_inside_page(p, count); -@@ -136,7 +151,23 @@ static ssize_t read_mem(struct file *file, char __user *buf, +@@ -135,7 +150,23 @@ static ssize_t read_mem(struct file *file, char __user *buf, if (!ptr) return -EFAULT; @@ -37188,16 +36872,7 @@ index 1ccbe94..6ad651a 100644 unxlate_dev_mem_ptr(p, ptr); if (remaining) return -EFAULT; -@@ -379,7 +410,7 @@ static ssize_t read_oldmem(struct file *file, char __user *buf, - else - csize = count; - -- rc = copy_oldmem_page(pfn, buf, csize, offset, 1); -+ rc = copy_oldmem_page(pfn, (char __force_kernel *)buf, csize, offset, 1); - if (rc < 0) - return rc; - buf += csize; -@@ -399,9 +430,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, +@@ -364,9 +395,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; @@ -37208,7 +36883,7 @@ index 1ccbe94..6ad651a 100644 read = 0; if (p < (unsigned long) high_memory) { -@@ -423,6 +453,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, +@@ -388,6 +418,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, } #endif while (low_count > 0) { @@ -37217,7 +36892,7 @@ index 1ccbe94..6ad651a 100644 sz = size_inside_page(p, low_count); /* -@@ -432,7 +464,22 @@ static ssize_t read_kmem(struct file *file, char __user *buf, +@@ -397,7 +429,22 @@ static ssize_t read_kmem(struct file *file, char __user *buf, */ kbuf = xlate_dev_kmem_ptr((char *)p); @@ -37241,9 +36916,9 @@ index 1ccbe94..6ad651a 100644 return -EFAULT; buf += sz; p += sz; -@@ -869,6 +916,9 @@ static const struct memdev { - #ifdef CONFIG_CRASH_DUMP - [12] = { "oldmem", 0, &oldmem_fops, NULL }, +@@ -822,6 +869,9 @@ static const struct memdev { + #ifdef CONFIG_PRINTK + [11] = { "kmsg", 0644, &kmsg_fops, NULL }, #endif +#if defined(CONFIG_GRKERNSEC) && !defined(CONFIG_GRKERNSEC_NO_RBAC) + [13] = { "grsec",S_IRUSR | S_IWUGO, &grsec_fops, NULL }, @@ -37251,7 +36926,7 @@ index 1ccbe94..6ad651a 100644 }; static int memory_open(struct inode *inode, struct file *filp) -@@ -940,7 +990,7 @@ static int __init chr_dev_init(void) +@@ -893,7 +943,7 @@ static int __init chr_dev_init(void) continue; device_create(mem_class, NULL, MKDEV(MEM_MAJOR, minor), @@ -37260,18 +36935,6 @@ index 1ccbe94..6ad651a 100644 } return tty_init(); -diff --git a/drivers/char/mwave/tp3780i.c b/drivers/char/mwave/tp3780i.c -index c689697..04e6d6a 100644 ---- a/drivers/char/mwave/tp3780i.c -+++ b/drivers/char/mwave/tp3780i.c -@@ -479,6 +479,7 @@ int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities - PRINTK_2(TRACE_TP3780I, - "tp3780i::tp3780I_QueryAbilities entry pBDData %p\n", pBDData); - -+ memset(pAbilities, 0, sizeof(*pAbilities)); - /* fill out standard constant fields */ - pAbilities->instr_per_sec = pBDData->rDspSettings.uIps; - pAbilities->data_size = pBDData->rDspSettings.uDStoreSize; diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index 9df78e2..01ba9ae 100644 --- a/drivers/char/nvram.c @@ -37286,7 +36949,7 @@ index 9df78e2..01ba9ae 100644 *ppos = i; diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c -index 5c5cc00..ac9edb7 100644 +index d39cca6..8c1e269 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -2345,9 +2345,9 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp) @@ -37361,10 +37024,10 @@ index 5c5cc00..ac9edb7 100644 if (cmd != SIOCWANDEV) diff --git a/drivers/char/random.c b/drivers/char/random.c -index 81eefa1..219a156 100644 +index 7a744d3..35a177ee 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c -@@ -272,8 +272,13 @@ +@@ -269,8 +269,13 @@ /* * Configuration information */ @@ -37378,7 +37041,7 @@ index 81eefa1..219a156 100644 #define SEC_XFER_SIZE 512 #define EXTRACT_SIZE 10 -@@ -313,10 +318,17 @@ static struct poolinfo { +@@ -310,10 +315,17 @@ static struct poolinfo { int poolwords; int tap1, tap2, tap3, tap4, tap5; } poolinfo_table[] = { @@ -37396,7 +37059,7 @@ index 81eefa1..219a156 100644 #if 0 /* x^2048 + x^1638 + x^1231 + x^819 + x^411 + x + 1 -- 115 */ { 2048, 1638, 1231, 819, 411, 1 }, -@@ -524,8 +536,8 @@ static void _mix_pool_bytes(struct entropy_store *r, const void *in, +@@ -521,8 +533,8 @@ static void _mix_pool_bytes(struct entropy_store *r, const void *in, input_rotate += i ? 7 : 14; } @@ -37407,7 +37070,7 @@ index 81eefa1..219a156 100644 smp_wmb(); if (out) -@@ -1032,7 +1044,7 @@ static ssize_t extract_entropy_user(struct entropy_store *r, void __user *buf, +@@ -1029,7 +1041,7 @@ static ssize_t extract_entropy_user(struct entropy_store *r, void __user *buf, extract_buf(r, tmp); i = min_t(int, nbytes, EXTRACT_SIZE); @@ -37416,7 +37079,7 @@ index 81eefa1..219a156 100644 ret = -EFAULT; break; } -@@ -1368,7 +1380,7 @@ EXPORT_SYMBOL(generate_random_uuid); +@@ -1365,7 +1377,7 @@ EXPORT_SYMBOL(generate_random_uuid); #include <linux/sysctl.h> static int min_read_thresh = 8, min_write_thresh; @@ -37425,17 +37088,17 @@ index 81eefa1..219a156 100644 static int max_write_thresh = INPUT_POOL_WORDS * 32; static char sysctl_bootid[16]; -@@ -1384,7 +1396,7 @@ static char sysctl_bootid[16]; - static int proc_do_uuid(ctl_table *table, int write, +@@ -1381,7 +1393,7 @@ static char sysctl_bootid[16]; + static int proc_do_uuid(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { -- ctl_table fake_table; +- struct ctl_table fake_table; + ctl_table_no_const fake_table; unsigned char buf[64], tmp_uuid[16], *uuid; uuid = table->data; diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c -index bf2349db..5456d53 100644 +index 7cc1fe22..b602d6b 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -54,6 +54,7 @@ @@ -37455,7 +37118,7 @@ index bf2349db..5456d53 100644 int model; struct input_dev *input_jog_dev; struct input_dev *input_key_dev; -@@ -897,7 +898,7 @@ static int sonypi_misc_fasync(int fd, struct file *filp, int on) +@@ -892,7 +893,7 @@ static int sonypi_misc_fasync(int fd, struct file *filp, int on) static int sonypi_misc_release(struct inode *inode, struct file *file) { mutex_lock(&sonypi_device.lock); @@ -37464,7 +37127,7 @@ index bf2349db..5456d53 100644 mutex_unlock(&sonypi_device.lock); return 0; } -@@ -906,9 +907,9 @@ static int sonypi_misc_open(struct inode *inode, struct file *file) +@@ -901,9 +902,9 @@ static int sonypi_misc_open(struct inode *inode, struct file *file) { mutex_lock(&sonypi_device.lock); /* Flush input queue on first open */ @@ -37527,7 +37190,7 @@ index 84ddc55..1d32f1e 100644 return 0; } diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c -index fc45567..fa2a590 100644 +index b79cf3e..de172d64f 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -682,7 +682,7 @@ static ssize_t fill_readbuf(struct port *port, char *out_buf, size_t out_count, @@ -37562,7 +37225,7 @@ index a33f46f..a720eed 100644 composite = kzalloc(sizeof(*composite), GFP_KERNEL); if (!composite) { diff --git a/drivers/clk/socfpga/clk.c b/drivers/clk/socfpga/clk.c -index bd11315..7f87098 100644 +index 81dd31a..ef5c542 100644 --- a/drivers/clk/socfpga/clk.c +++ b/drivers/clk/socfpga/clk.c @@ -22,6 +22,7 @@ @@ -37572,10 +37235,10 @@ index bd11315..7f87098 100644 +#include <asm/pgtable.h> /* Clock Manager offsets */ - #define CLKMGR_CTRL 0x0 -@@ -135,8 +136,10 @@ static __init struct clk *socfpga_clk_init(struct device_node *node, - if (strcmp(clk_name, "main_pll") || strcmp(clk_name, "periph_pll") || - strcmp(clk_name, "sdram_pll")) { + #define CLKMGR_CTRL 0x0 +@@ -152,8 +153,10 @@ static __init struct clk *socfpga_clk_init(struct device_node *node, + streq(clk_name, "periph_pll") || + streq(clk_name, "sdram_pll")) { socfpga_clk->hw.bit_idx = SOCFPGA_PLL_EXT_ENA; - clk_pll_ops.enable = clk_gate_ops.enable; - clk_pll_ops.disable = clk_gate_ops.disable; @@ -37586,47 +37249,17 @@ index bd11315..7f87098 100644 } clk = clk_register(NULL, &socfpga_clk->hw.hw); -diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c -index a2b2541..bc1e7ff 100644 ---- a/drivers/clocksource/arm_arch_timer.c -+++ b/drivers/clocksource/arm_arch_timer.c -@@ -264,7 +264,7 @@ static int __cpuinit arch_timer_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; +@@ -244,7 +247,7 @@ static unsigned long socfpga_clk_recalc_rate(struct clk_hw *hwclk, + return parent_rate / div; } --static struct notifier_block arch_timer_cpu_nb __cpuinitdata = { -+static struct notifier_block arch_timer_cpu_nb = { - .notifier_call = arch_timer_cpu_notify, - }; - -diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c -index 350f493..489479e 100644 ---- a/drivers/clocksource/bcm_kona_timer.c -+++ b/drivers/clocksource/bcm_kona_timer.c -@@ -199,7 +199,7 @@ static struct irqaction kona_timer_irq = { - .handler = kona_timer_interrupt, - }; - --static void __init kona_timer_init(void) -+static void __init kona_timer_init(struct device_node *np) - { - kona_timers_init(); - kona_timer_clockevents_init(); -diff --git a/drivers/clocksource/metag_generic.c b/drivers/clocksource/metag_generic.c -index ade7513..069445f 100644 ---- a/drivers/clocksource/metag_generic.c -+++ b/drivers/clocksource/metag_generic.c -@@ -169,7 +169,7 @@ static int __cpuinit arch_timer_cpu_notify(struct notifier_block *self, - return NOTIFY_OK; - } - --static struct notifier_block __cpuinitdata arch_timer_cpu_nb = { -+static struct notifier_block arch_timer_cpu_nb = { - .notifier_call = arch_timer_cpu_notify, - }; - +-static struct clk_ops gateclk_ops = { ++static clk_ops_no_const gateclk_ops __read_only = { + .recalc_rate = socfpga_clk_recalc_rate, + .get_parent = socfpga_clk_get_parent, + .set_parent = socfpga_clk_set_parent, diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c -index edc089e..bc7c0bc 100644 +index 506fd23..01a593f 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -172,7 +172,7 @@ static ssize_t show_global_boost(struct kobject *kobj, @@ -37638,7 +37271,7 @@ index edc089e..bc7c0bc 100644 show_global_boost, store_global_boost); -@@ -705,8 +705,11 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) +@@ -721,8 +721,11 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) data->acpi_data = per_cpu_ptr(acpi_perf_data, cpu); per_cpu(acfreq_data, cpu) = data; @@ -37652,7 +37285,7 @@ index edc089e..bc7c0bc 100644 result = acpi_processor_register_performance(data->acpi_data, cpu); if (result) -@@ -832,7 +835,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) +@@ -850,7 +853,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu); break; case ACPI_ADR_SPACE_FIXED_HARDWARE: @@ -37663,34 +37296,20 @@ index edc089e..bc7c0bc 100644 policy->cur = get_cur_freq_on_cpu(cpu); break; default: -@@ -843,8 +848,11 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) - acpi_processor_notify_smm(THIS_MODULE); - - /* Check for APERF/MPERF support in hardware */ -- if (boot_cpu_has(X86_FEATURE_APERFMPERF)) -- acpi_cpufreq_driver.getavg = cpufreq_get_measured_perf; -+ if (boot_cpu_has(X86_FEATURE_APERFMPERF)) { -+ pax_open_kernel(); -+ *(void **)&acpi_cpufreq_driver.getavg = cpufreq_get_measured_perf; -+ pax_close_kernel(); -+ } - - pr_debug("CPU%u - ACPI performance management activated.\n", cpu); - for (i = 0; i < perf->state_count; i++) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c -index 6485547..477033e 100644 +index 04548f7..457a342 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c -@@ -1854,7 +1854,7 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, +@@ -2069,7 +2069,7 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } -static struct notifier_block __refdata cpufreq_cpu_notifier = { +static struct notifier_block cpufreq_cpu_notifier = { - .notifier_call = cpufreq_cpu_callback, + .notifier_call = cpufreq_cpu_callback, }; -@@ -1886,8 +1886,11 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) +@@ -2101,8 +2101,11 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) pr_debug("trying to register driver %s\n", driver_data->name); @@ -37705,10 +37324,10 @@ index 6485547..477033e 100644 write_lock_irqsave(&cpufreq_driver_lock, flags); if (cpufreq_driver) { diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c -index a86ff72..aad2b03 100644 +index 0806c31..6a73276 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c -@@ -235,7 +235,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, +@@ -187,7 +187,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, struct dbs_data *dbs_data; struct od_cpu_dbs_info_s *od_dbs_info = NULL; struct cs_cpu_dbs_info_s *cs_dbs_info = NULL; @@ -37717,7 +37336,7 @@ index a86ff72..aad2b03 100644 struct od_dbs_tuners *od_tuners = NULL; struct cs_dbs_tuners *cs_tuners = NULL; struct cpu_dbs_common_info *cpu_cdbs; -@@ -298,7 +298,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, +@@ -253,7 +253,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, if ((cdata->governor == GOV_CONSERVATIVE) && (!policy->governor->initialized)) { @@ -37726,7 +37345,7 @@ index a86ff72..aad2b03 100644 cpufreq_register_notifier(cs_ops->notifier_block, CPUFREQ_TRANSITION_NOTIFIER); -@@ -315,7 +315,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, +@@ -273,7 +273,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, if ((dbs_data->cdata->governor == GOV_CONSERVATIVE) && (policy->governor->initialized == 1)) { @@ -37736,10 +37355,10 @@ index a86ff72..aad2b03 100644 cpufreq_unregister_notifier(cs_ops->notifier_block, CPUFREQ_TRANSITION_NOTIFIER); diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h -index 0d9e6be..461fd3b 100644 +index 88cd39f..87f0393 100644 --- a/drivers/cpufreq/cpufreq_governor.h +++ b/drivers/cpufreq/cpufreq_governor.h -@@ -204,7 +204,7 @@ struct common_dbs_data { +@@ -202,7 +202,7 @@ struct common_dbs_data { void (*exit)(struct dbs_data *dbs_data); /* Governor specific ops, see below */ @@ -37747,12 +37366,30 @@ index 0d9e6be..461fd3b 100644 + const void *gov_ops; }; - /* Governer Per policy data */ + /* Governor Per policy data */ +@@ -222,7 +222,7 @@ struct od_ops { + unsigned int (*powersave_bias_target)(struct cpufreq_policy *policy, + unsigned int freq_next, unsigned int relation); + void (*freq_increase)(struct cpufreq_policy *policy, unsigned int freq); +-}; ++} __no_const; + + struct cs_ops { + struct notifier_block *notifier_block; diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c -index c087347..dad6268 100644 +index 32f26f6..feb657b 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c -@@ -615,14 +615,18 @@ void od_register_powersave_bias_handler(unsigned int (*f) +@@ -522,7 +522,7 @@ static void od_exit(struct dbs_data *dbs_data) + + define_get_cpu_dbs_routines(od_cpu_dbs_info); + +-static struct od_ops od_ops = { ++static struct od_ops od_ops __read_only = { + .powersave_bias_init_cpu = ondemand_powersave_bias_init_cpu, + .powersave_bias_target = generic_powersave_bias_target, + .freq_increase = dbs_freq_increase, +@@ -577,14 +577,18 @@ void od_register_powersave_bias_handler(unsigned int (*f) (struct cpufreq_policy *, unsigned int, unsigned int), unsigned int powersave_bias) { @@ -37774,10 +37411,10 @@ index c087347..dad6268 100644 } EXPORT_SYMBOL_GPL(od_unregister_powersave_bias_handler); diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c -index bfd6273..e39dd63 100644 +index 4cf0d28..5830372 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c -@@ -365,7 +365,7 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, +@@ -352,7 +352,7 @@ static int cpufreq_stat_cpu_callback(struct notifier_block *nfb, } /* priority=1 so this will get called before cpufreq_remove_dev */ @@ -37787,7 +37424,7 @@ index bfd6273..e39dd63 100644 .priority = 1, }; diff --git a/drivers/cpufreq/p4-clockmod.c b/drivers/cpufreq/p4-clockmod.c -index 421ef37..e708530c 100644 +index 2f0a2a6..93d728e 100644 --- a/drivers/cpufreq/p4-clockmod.c +++ b/drivers/cpufreq/p4-clockmod.c @@ -160,10 +160,14 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c) @@ -37819,7 +37456,7 @@ index 421ef37..e708530c 100644 if (speedstep_detect_processor() == SPEEDSTEP_CPU_P4M) { printk(KERN_WARNING PFX "Warning: Pentium 4-M detected. " diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c -index c71ee14..7c2e183 100644 +index ac76b48..2445bc6 100644 --- a/drivers/cpufreq/sparc-us3-cpufreq.c +++ b/drivers/cpufreq/sparc-us3-cpufreq.c @@ -18,14 +18,12 @@ @@ -37866,7 +37503,7 @@ index c71ee14..7c2e183 100644 static int __init us3_freq_init(void) { unsigned long manuf, impl, ver; -@@ -208,57 +219,15 @@ static int __init us3_freq_init(void) +@@ -208,55 +219,15 @@ static int __init us3_freq_init(void) (impl == CHEETAH_IMPL || impl == CHEETAH_PLUS_IMPL || impl == JAGUAR_IMPL || @@ -37874,12 +37511,11 @@ index c71ee14..7c2e183 100644 - struct cpufreq_driver *driver; - - ret = -ENOMEM; -- driver = kzalloc(sizeof(struct cpufreq_driver), GFP_KERNEL); +- driver = kzalloc(sizeof(*driver), GFP_KERNEL); - if (!driver) - goto err_out; - -- us3_freq_table = kzalloc( -- (NR_CPUS * sizeof(struct us3_freq_percpu_info)), +- us3_freq_table = kzalloc((NR_CPUS * sizeof(*us3_freq_table)), - GFP_KERNEL); - if (!us3_freq_table) - goto err_out; @@ -37889,7 +37525,6 @@ index c71ee14..7c2e183 100644 - driver->target = us3_freq_target; - driver->get = us3_freq_get; - driver->exit = us3_freq_cpu_exit; -- driver->owner = THIS_MODULE, - strcpy(driver->name, "UltraSPARC-III"); - - cpufreq_us3_driver = driver; @@ -37928,7 +37563,7 @@ index c71ee14..7c2e183 100644 MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c -index 618e6f4..e89d915 100644 +index f897d51..15da295 100644 --- a/drivers/cpufreq/speedstep-centrino.c +++ b/drivers/cpufreq/speedstep-centrino.c @@ -353,8 +353,11 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) @@ -37946,10 +37581,10 @@ index 618e6f4..e89d915 100644 if (policy->cpu != 0) return -ENODEV; diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c -index c3a93fe..e808f24 100644 +index d75040d..4738ca5 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c -@@ -254,7 +254,7 @@ static int poll_idle(struct cpuidle_device *dev, +@@ -252,7 +252,7 @@ static int poll_idle(struct cpuidle_device *dev, static void poll_idle_init(struct cpuidle_driver *drv) { @@ -37981,10 +37616,10 @@ index ea2f8e7..70ac501 100644 } diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c -index 428754a..8bdf9cc 100644 +index 8739cc0..dc859d0 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c -@@ -131,7 +131,7 @@ static struct attribute *cpuidle_switch_attrs[] = { +@@ -134,7 +134,7 @@ static struct attribute *cpuidle_switch_attrs[] = { NULL }; @@ -37994,7 +37629,7 @@ index 428754a..8bdf9cc 100644 .name = "cpuidle", }; diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c -index ebf130e..e32d8a9 100644 +index 12fea3e..1e28f47 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -51,7 +51,7 @@ module_param_string(hifn_pll_ref, hifn_pll_ref, sizeof(hifn_pll_ref), 0444); @@ -38016,19 +37651,10 @@ index ebf130e..e32d8a9 100644 err = pci_request_regions(pdev, name); if (err) diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c -index 3b36797..db0b0c0 100644 +index c99c00d..990a4b2 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c -@@ -477,7 +477,7 @@ struct devfreq *devfreq_add_device(struct device *dev, - GFP_KERNEL); - devfreq->last_stat_updated = jiffies; - -- dev_set_name(&devfreq->dev, dev_name(dev)); -+ dev_set_name(&devfreq->dev, "%s", dev_name(dev)); - err = device_register(&devfreq->dev); - if (err) { - put_device(&devfreq->dev); -@@ -588,7 +588,7 @@ int devfreq_add_governor(struct devfreq_governor *governor) +@@ -607,7 +607,7 @@ int devfreq_add_governor(struct devfreq_governor *governor) goto err_out; } @@ -38037,7 +37663,7 @@ index 3b36797..db0b0c0 100644 list_for_each_entry(devfreq, &devfreq_list, node) { int ret = 0; -@@ -676,7 +676,7 @@ int devfreq_remove_governor(struct devfreq_governor *governor) +@@ -695,7 +695,7 @@ int devfreq_remove_governor(struct devfreq_governor *governor) } } @@ -38046,11 +37672,11 @@ index 3b36797..db0b0c0 100644 err_out: mutex_unlock(&devfreq_list_lock); -diff --git a/drivers/dma/sh/shdma.c b/drivers/dma/sh/shdma.c -index b70709b..1d8d02a 100644 ---- a/drivers/dma/sh/shdma.c -+++ b/drivers/dma/sh/shdma.c -@@ -476,7 +476,7 @@ static int sh_dmae_nmi_handler(struct notifier_block *self, +diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c +index 1069e88..dfcd642 100644 +--- a/drivers/dma/sh/shdmac.c ++++ b/drivers/dma/sh/shdmac.c +@@ -511,7 +511,7 @@ static int sh_dmae_nmi_handler(struct notifier_block *self, return ret; } @@ -38076,10 +37702,10 @@ index 211021d..201d47f 100644 EXPORT_SYMBOL_GPL(edac_device_alloc_index); diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c -index c4d700a..0b57abd 100644 +index 9f7e0e60..348c875 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c -@@ -148,7 +148,7 @@ static const char * const edac_caps[] = { +@@ -150,7 +150,7 @@ static const char * const edac_caps[] = { struct dev_ch_attribute { struct device_attribute attr; int channel; @@ -38088,7 +37714,7 @@ index c4d700a..0b57abd 100644 #define DEVICE_CHANNEL(_name, _mode, _show, _store, _var) \ struct dev_ch_attribute dev_attr_legacy_##_name = \ -@@ -1005,14 +1005,16 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) +@@ -1007,14 +1007,16 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) } if (mci->set_sdram_scrub_rate || mci->get_sdram_scrub_rate) { @@ -38266,10 +37892,10 @@ index 57ea7f4..af06b76 100644 card->driver->update_phy_reg(card, 4, PHY_LINK_ACTIVE | PHY_CONTENDER, 0); diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c -index 664a6ff..af13580 100644 +index de4aa40..49ab1f2 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c -@@ -232,7 +232,7 @@ EXPORT_SYMBOL(fw_device_enable_phys_dma); +@@ -253,7 +253,7 @@ EXPORT_SYMBOL(fw_device_enable_phys_dma); struct config_rom_attribute { struct device_attribute attr; u32 key; @@ -38279,7 +37905,7 @@ index 664a6ff..af13580 100644 static ssize_t show_immediate(struct device *dev, struct device_attribute *dattr, char *buf) diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c -index 28a94c7..58da63a 100644 +index e5af0e3..d318058 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -38,6 +38,7 @@ @@ -38316,22 +37942,10 @@ index 94a58a0..f5eba42 100644 container_of(_dev_attr, struct dmi_device_attribute, dev_attr) diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c -index eb760a2..d71c868 100644 +index fa0affb..aa448eb 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c -@@ -497,11 +497,6 @@ 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; -@@ -792,7 +787,7 @@ int dmi_walk(void (*decode)(const struct dmi_header *, void *), +@@ -791,7 +791,7 @@ int dmi_walk(void (*decode)(const struct dmi_header *, void *), if (buf == NULL) return -1; @@ -38367,7 +37981,7 @@ index 5145fa3..0d3babd 100644 return efivars_register(&generic_efivars, &generic_ops, efi_kobj); } diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c -index 8bd1bb6..c48b0c6 100644 +index 8a7432a..28fb839 100644 --- a/drivers/firmware/efi/efivars.c +++ b/drivers/firmware/efi/efivars.c @@ -452,7 +452,7 @@ efivar_create_sysfs_entry(struct efivar_entry *new_var) @@ -38395,10 +38009,10 @@ index 2a90ba6..07f3733 100644 ret = sysfs_create_bin_file(firmware_kobj, &memconsole_bin_attr); diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c -index e16d932..f0206ef 100644 +index 814addb..0937d7f 100644 --- a/drivers/gpio/gpio-ich.c +++ b/drivers/gpio/gpio-ich.c -@@ -69,7 +69,7 @@ struct ichx_desc { +@@ -71,7 +71,7 @@ struct ichx_desc { /* Some chipsets have quirks, let these use their own request/get */ int (*request)(struct gpio_chip *chip, unsigned offset); int (*get)(struct gpio_chip *chip, unsigned offset); @@ -38421,10 +38035,10 @@ index 9902732..64b62dd 100644 return -EINVAL; } diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c -index ed1334e..ee0dd42 100644 +index c722c3b..2ec6040 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c -@@ -321,7 +321,7 @@ static bool drm_encoder_crtc_ok(struct drm_encoder *encoder, +@@ -328,7 +328,7 @@ static bool drm_encoder_crtc_ok(struct drm_encoder *encoder, struct drm_crtc *tmp; int crtc_mask = 1; @@ -38434,10 +38048,19 @@ index ed1334e..ee0dd42 100644 dev = crtc->dev; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c -index 2ab782c..d994a37 100644 +index fe58d08..07bc38e 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c -@@ -306,7 +306,7 @@ module_exit(drm_core_exit); +@@ -186,7 +186,7 @@ static void drm_legacy_dev_reinit(struct drm_device *dev) + atomic_set(&dev->vma_count, 0); + + 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; + +@@ -302,7 +302,7 @@ module_exit(drm_core_exit); /** * Copy and IOCTL return string to user space */ @@ -38446,7 +38069,7 @@ index 2ab782c..d994a37 100644 { int len; -@@ -376,7 +376,7 @@ long drm_ioctl(struct file *filp, +@@ -372,7 +372,7 @@ long drm_ioctl(struct file *filp, struct drm_file *file_priv = filp->private_data; struct drm_device *dev; const struct drm_ioctl_desc *ioctl = NULL; @@ -38455,7 +38078,7 @@ index 2ab782c..d994a37 100644 unsigned int nr = DRM_IOCTL_NR(cmd); int retcode = -EINVAL; char stack_kdata[128]; -@@ -389,7 +389,7 @@ long drm_ioctl(struct file *filp, +@@ -385,7 +385,7 @@ long drm_ioctl(struct file *filp, return -ENODEV; atomic_inc(&dev->ioctl_count); @@ -38465,19 +38088,10 @@ index 2ab782c..d994a37 100644 if ((nr >= DRM_CORE_IOCTL_COUNT) && diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c -index 429e07d..e681a2c 100644 +index 3f84277..c627c54 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c -@@ -71,7 +71,7 @@ static int drm_setup(struct drm_device * dev) - } - - 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; - -@@ -135,7 +135,7 @@ int drm_open(struct inode *inode, struct file *filp) +@@ -97,7 +97,7 @@ int drm_open(struct inode *inode, struct file *filp) if (drm_device_is_unplugged(dev)) return -ENODEV; @@ -38486,7 +38100,7 @@ index 429e07d..e681a2c 100644 need_setup = 1; mutex_lock(&dev->struct_mutex); old_imapping = inode->i_mapping; -@@ -151,7 +151,7 @@ int drm_open(struct inode *inode, struct file *filp) +@@ -113,7 +113,7 @@ int drm_open(struct inode *inode, struct file *filp) retcode = drm_open_helper(inode, filp, dev); if (retcode) goto err_undo; @@ -38495,7 +38109,7 @@ index 429e07d..e681a2c 100644 if (need_setup) { retcode = drm_setup(dev); if (retcode) -@@ -166,7 +166,7 @@ err_undo: +@@ -128,7 +128,7 @@ err_undo: iput(container_of(dev->dev_mapping, struct inode, i_data)); dev->dev_mapping = old_mapping; mutex_unlock(&dev->struct_mutex); @@ -38504,7 +38118,7 @@ index 429e07d..e681a2c 100644 return retcode; } EXPORT_SYMBOL(drm_open); -@@ -441,7 +441,7 @@ int drm_release(struct inode *inode, struct file *filp) +@@ -405,7 +405,7 @@ int drm_release(struct inode *inode, struct file *filp) mutex_lock(&drm_global_mutex); @@ -38513,7 +38127,7 @@ index 429e07d..e681a2c 100644 if (dev->driver->preclose) dev->driver->preclose(dev, file_priv); -@@ -450,10 +450,10 @@ int drm_release(struct inode *inode, struct file *filp) +@@ -414,10 +414,10 @@ int drm_release(struct inode *inode, struct file *filp) * Begin inline drm_release */ @@ -38526,7 +38140,7 @@ index 429e07d..e681a2c 100644 /* Release any auth tokens that might point to this file_priv, (do that under the drm_global_mutex) */ -@@ -550,8 +550,8 @@ int drm_release(struct inode *inode, struct file *filp) +@@ -516,8 +516,8 @@ int drm_release(struct inode *inode, struct file *filp) * End inline drm_release */ @@ -38599,7 +38213,7 @@ index f731116..629842c 100644 item->object = NULL; } diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c -index d4b20ce..77a8d41 100644 +index 5329832..b503f49 100644 --- a/drivers/gpu/drm/drm_info.c +++ b/drivers/gpu/drm/drm_info.c @@ -75,10 +75,14 @@ int drm_vm_info(struct seq_file *m, void *data) @@ -38630,7 +38244,7 @@ index d4b20ce..77a8d41 100644 type = "??"; else type = types[map->type]; -@@ -253,7 +257,11 @@ int drm_vma_info(struct seq_file *m, void *data) +@@ -257,7 +261,11 @@ int drm_vma_info(struct seq_file *m, void *data) vma->vm_flags & VM_MAYSHARE ? 's' : 'p', vma->vm_flags & VM_LOCKED ? 'l' : '-', vma->vm_flags & VM_IO ? 'i' : '-', @@ -38694,19 +38308,6 @@ index 2f4c434..dd12cd2 100644 else ret = drm_ioctl(filp, cmd, arg); -diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c -index e77bd8b..1571b85 100644 ---- a/drivers/gpu/drm/drm_ioctl.c -+++ b/drivers/gpu/drm/drm_ioctl.c -@@ -252,7 +252,7 @@ int drm_getstats(struct drm_device *dev, void *data, - 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 --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index d752c96..fe08455 100644 --- a/drivers/gpu/drm/drm_lock.c @@ -38730,10 +38331,10 @@ index d752c96..fe08455 100644 if (drm_lock_free(&master->lock, lock->context)) { /* FIXME: Should really bail out here. */ diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c -index 16f3ec5..b28f9ca 100644 +index 39d8645..59e06fa 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c -@@ -501,7 +501,7 @@ void drm_unplug_dev(struct drm_device *dev) +@@ -484,7 +484,7 @@ void drm_unplug_dev(struct drm_device *dev) drm_device_set_unplugged(dev); @@ -38743,10 +38344,10 @@ index 16f3ec5..b28f9ca 100644 } mutex_unlock(&drm_global_mutex); diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c -index 0229665..f61329c 100644 +index 2290b3b..22056a1 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c -@@ -499,7 +499,7 @@ EXPORT_SYMBOL(drm_sysfs_hotplug_event); +@@ -524,7 +524,7 @@ EXPORT_SYMBOL(drm_sysfs_hotplug_event); int drm_sysfs_device_add(struct drm_minor *minor) { int err; @@ -38756,10 +38357,10 @@ index 0229665..f61329c 100644 minor->kdev.parent = minor->dev->dev; diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c -index 004ecdf..db1f6e0 100644 +index ab1892eb..d7009ca 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c -@@ -945,8 +945,8 @@ static int i810_dma_vertex(struct drm_device *dev, void *data, +@@ -944,8 +944,8 @@ static int i810_dma_vertex(struct drm_device *dev, void *data, dma->buflist[vertex->idx], vertex->discard, vertex->used); @@ -38770,7 +38371,7 @@ index 004ecdf..db1f6e0 100644 sarea_priv->last_enqueue = dev_priv->counter - 1; sarea_priv->last_dispatch = (int)hw_status[5]; -@@ -1106,8 +1106,8 @@ static int i810_dma_mc(struct drm_device *dev, void *data, +@@ -1105,8 +1105,8 @@ static int i810_dma_mc(struct drm_device *dev, void *data, i810_dma_dispatch_mc(dev, dma->buflist[mc->idx], mc->used, mc->last_render); @@ -38782,7 +38383,7 @@ index 004ecdf..db1f6e0 100644 sarea_priv->last_dispatch = (int)hw_status[5]; diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h -index 6e0acad..93c8289 100644 +index d4d16ed..8fb0b51 100644 --- a/drivers/gpu/drm/i810/i810_drv.h +++ b/drivers/gpu/drm/i810/i810_drv.h @@ -108,8 +108,8 @@ typedef struct drm_i810_private { @@ -38797,10 +38398,10 @@ index 6e0acad..93c8289 100644 int front_offset; } drm_i810_private_t; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c -index e913d32..4d9b351 100644 +index a6f4cb5..6b2beb2 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c -@@ -499,7 +499,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) +@@ -624,7 +624,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) I915_READ(GTIMR)); } seq_printf(m, "Interrupts received: %d\n", @@ -38810,10 +38411,10 @@ index e913d32..4d9b351 100644 if (IS_GEN6(dev) || IS_GEN7(dev)) { seq_printf(m, diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c -index 17d9b0b..860e6d9 100644 +index d5c784d..06e5c36 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c -@@ -1259,7 +1259,7 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev) +@@ -1263,7 +1263,7 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev) bool can_switch; spin_lock(&dev->count_lock); @@ -38823,10 +38424,10 @@ index 17d9b0b..860e6d9 100644 return can_switch; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h -index 47d8b68..52f5d8d 100644 +index ab0f2c0..53c1bda 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h -@@ -916,7 +916,7 @@ typedef struct drm_i915_private { +@@ -1181,7 +1181,7 @@ typedef struct drm_i915_private { drm_dma_handle_t *status_page_dmah; struct resource mch_res; @@ -38835,20 +38436,11 @@ index 47d8b68..52f5d8d 100644 /* protects the irq masks */ spinlock_t irq_lock; -@@ -1813,7 +1813,7 @@ extern struct i2c_adapter *intel_gmbus_get_adapter( - struct drm_i915_private *dev_priv, unsigned port); - extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); - extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); --extern inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) -+static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) - { - return container_of(adapter, struct intel_gmbus, adapter)->force_bit; - } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c -index 117ce38..eefd237 100644 +index bf34577..3fd2ffa 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c -@@ -727,9 +727,9 @@ i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) +@@ -768,9 +768,9 @@ i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) static int validate_exec_list(struct drm_i915_gem_exec_object2 *exec, @@ -38896,10 +38488,10 @@ index 3c59584..500f2e9 100644 return ret; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c -index c8d16a6..ca71b5e 100644 +index 4b91228..590c643 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c -@@ -670,7 +670,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) +@@ -1085,7 +1085,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) int pipe; u32 pipe_stats[I915_MAX_PIPES]; @@ -38908,25 +38500,16 @@ index c8d16a6..ca71b5e 100644 while (true) { iir = I915_READ(VLV_IIR); -@@ -835,7 +835,7 @@ static irqreturn_t ivybridge_irq_handler(int irq, void *arg) +@@ -1390,7 +1390,7 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) irqreturn_t ret = IRQ_NONE; - int i; - -- atomic_inc(&dev_priv->irq_received); -+ atomic_inc_unchecked(&dev_priv->irq_received); - - /* disable master interrupt before clearing iir */ - de_ier = I915_READ(DEIER); -@@ -925,7 +925,7 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) - int ret = IRQ_NONE; - u32 de_iir, gt_iir, de_ier, pm_iir, sde_ier; + bool err_int_reenable = false; - atomic_inc(&dev_priv->irq_received); + atomic_inc_unchecked(&dev_priv->irq_received); - /* disable master interrupt before clearing iir */ - de_ier = I915_READ(DEIER); -@@ -2135,7 +2135,7 @@ static void ironlake_irq_preinstall(struct drm_device *dev) + /* We get interrupts on unclaimed registers, so check for this before we + * do any I915_{READ,WRITE}. */ +@@ -2146,7 +2146,7 @@ static void ironlake_irq_preinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -38935,7 +38518,7 @@ index c8d16a6..ca71b5e 100644 I915_WRITE(HWSTAM, 0xeffe); -@@ -2170,7 +2170,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev) +@@ -2164,7 +2164,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int pipe; @@ -38944,7 +38527,7 @@ index c8d16a6..ca71b5e 100644 /* VLV magic */ I915_WRITE(VLV_IMR, 0); -@@ -2457,7 +2457,7 @@ static void i8xx_irq_preinstall(struct drm_device * dev) +@@ -2452,7 +2452,7 @@ static void i8xx_irq_preinstall(struct drm_device * dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int pipe; @@ -38953,7 +38536,7 @@ index c8d16a6..ca71b5e 100644 for_each_pipe(pipe) I915_WRITE(PIPESTAT(pipe), 0); -@@ -2536,7 +2536,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) +@@ -2530,7 +2530,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; @@ -38962,7 +38545,7 @@ index c8d16a6..ca71b5e 100644 iir = I915_READ16(IIR); if (iir == 0) -@@ -2611,7 +2611,7 @@ static void i915_irq_preinstall(struct drm_device * dev) +@@ -2604,7 +2604,7 @@ static void i915_irq_preinstall(struct drm_device * dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int pipe; @@ -38971,7 +38554,7 @@ index c8d16a6..ca71b5e 100644 if (I915_HAS_HOTPLUG(dev)) { I915_WRITE(PORT_HOTPLUG_EN, 0); -@@ -2710,7 +2710,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) +@@ -2703,7 +2703,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; int pipe, ret = IRQ_NONE; @@ -38980,7 +38563,7 @@ index c8d16a6..ca71b5e 100644 iir = I915_READ(IIR); do { -@@ -2837,7 +2837,7 @@ static void i965_irq_preinstall(struct drm_device * dev) +@@ -2827,7 +2827,7 @@ static void i965_irq_preinstall(struct drm_device * dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int pipe; @@ -38989,7 +38572,7 @@ index c8d16a6..ca71b5e 100644 I915_WRITE(PORT_HOTPLUG_EN, 0); I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); -@@ -2944,7 +2944,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) +@@ -2941,7 +2941,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; @@ -38999,10 +38582,10 @@ index c8d16a6..ca71b5e 100644 iir = I915_READ(IIR); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c -index c714d4d..665732e 100644 +index 333aa1b..0183e38 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c -@@ -8939,13 +8939,13 @@ struct intel_quirk { +@@ -9976,13 +9976,13 @@ struct intel_quirk { int subsystem_vendor; int subsystem_device; void (*hook)(struct drm_device *dev); @@ -39018,7 +38601,7 @@ index c714d4d..665732e 100644 static int intel_dmi_reverse_brightness(const struct dmi_system_id *id) { -@@ -8953,18 +8953,20 @@ static int intel_dmi_reverse_brightness(const struct dmi_system_id *id) +@@ -9990,18 +9990,20 @@ static int intel_dmi_reverse_brightness(const struct dmi_system_id *id) return 1; } @@ -39050,7 +38633,7 @@ index c714d4d..665732e 100644 }, }; diff --git a/drivers/gpu/drm/mga/mga_drv.h b/drivers/gpu/drm/mga/mga_drv.h -index 54558a0..2d97005 100644 +index ca4bc54..ee598a2 100644 --- a/drivers/gpu/drm/mga/mga_drv.h +++ b/drivers/gpu/drm/mga/mga_drv.h @@ -120,9 +120,9 @@ typedef struct drm_mga_private { @@ -39141,7 +38724,7 @@ index 598c281..60d590e 100644 *sequence = cur_fence; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c -index 6aa2137..fe8dc55 100644 +index 3e72876..d1c15ad 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -965,7 +965,7 @@ static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios, @@ -39154,42 +38737,19 @@ index 6aa2137..fe8dc55 100644 #define BIT_TABLE(id, funcid) ((struct bit_table){ id, parse_bit_##funcid##_tbl_entry }) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h -index f2b30f8..d0f9a95 100644 +index 994fd6e..6e12565 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.h +++ b/drivers/gpu/drm/nouveau/nouveau_drm.h -@@ -92,7 +92,7 @@ struct nouveau_drm { +@@ -94,7 +94,6 @@ struct nouveau_drm { struct drm_global_reference mem_global_ref; struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; - atomic_t validate_sequence; -+ atomic_unchecked_t validate_sequence; int (*move)(struct nouveau_channel *, struct ttm_buffer_object *, struct ttm_mem_reg *, struct ttm_mem_reg *); -diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c -index 5bccf31..7b5667c 100644 ---- a/drivers/gpu/drm/nouveau/nouveau_gem.c -+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c -@@ -323,7 +323,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, - int ret, i; - struct nouveau_bo *res_bo = NULL; - -- sequence = atomic_add_return(1, &drm->ttm.validate_sequence); -+ sequence = atomic_add_return_unchecked(1, &drm->ttm.validate_sequence); - retry: - if (++trycnt > 100000) { - NV_ERROR(cli, "%s failed and gave up.\n", __func__); -@@ -360,7 +360,7 @@ retry: - if (ret) { - validate_fini(op, NULL); - if (unlikely(ret == -EAGAIN)) { -- sequence = atomic_add_return(1, &drm->ttm.validate_sequence); -+ sequence = atomic_add_return_unchecked(1, &drm->ttm.validate_sequence); - ret = ttm_bo_reserve_slowpath(&nvbo->bo, true, - sequence); - if (!ret) diff --git a/drivers/gpu/drm/nouveau/nouveau_ioc32.c b/drivers/gpu/drm/nouveau/nouveau_ioc32.c -index 08214bc..9208577 100644 +index c1a7e5a..38b8539 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ioc32.c +++ b/drivers/gpu/drm/nouveau/nouveau_ioc32.c @@ -50,7 +50,7 @@ long nouveau_compat_ioctl(struct file *filp, unsigned int cmd, @@ -39202,10 +38762,10 @@ index 08214bc..9208577 100644 if (nr < DRM_COMMAND_BASE) diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c -index 25d3495..d81aaf6 100644 +index 81638d7..2e45854 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.c +++ b/drivers/gpu/drm/nouveau/nouveau_vga.c -@@ -62,7 +62,7 @@ nouveau_switcheroo_can_switch(struct pci_dev *pdev) +@@ -65,7 +65,7 @@ nouveau_switcheroo_can_switch(struct pci_dev *pdev) bool can_switch; spin_lock(&dev->count_lock); @@ -39214,8 +38774,127 @@ index 25d3495..d81aaf6 100644 spin_unlock(&dev->count_lock); return can_switch; } +diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c +index eb89653..613cf71 100644 +--- a/drivers/gpu/drm/qxl/qxl_cmd.c ++++ b/drivers/gpu/drm/qxl/qxl_cmd.c +@@ -285,27 +285,27 @@ static int wait_for_io_cmd_user(struct qxl_device *qdev, uint8_t val, long port, + int ret; + + mutex_lock(&qdev->async_io_mutex); +- irq_num = atomic_read(&qdev->irq_received_io_cmd); ++ irq_num = atomic_read_unchecked(&qdev->irq_received_io_cmd); + if (qdev->last_sent_io_cmd > irq_num) { + if (intr) + ret = wait_event_interruptible_timeout(qdev->io_cmd_event, +- atomic_read(&qdev->irq_received_io_cmd) > irq_num, 5*HZ); ++ atomic_read_unchecked(&qdev->irq_received_io_cmd) > irq_num, 5*HZ); + else + ret = wait_event_timeout(qdev->io_cmd_event, +- atomic_read(&qdev->irq_received_io_cmd) > irq_num, 5*HZ); ++ atomic_read_unchecked(&qdev->irq_received_io_cmd) > irq_num, 5*HZ); + /* 0 is timeout, just bail the "hw" has gone away */ + if (ret <= 0) + goto out; +- irq_num = atomic_read(&qdev->irq_received_io_cmd); ++ irq_num = atomic_read_unchecked(&qdev->irq_received_io_cmd); + } + outb(val, addr); + qdev->last_sent_io_cmd = irq_num + 1; + if (intr) + ret = wait_event_interruptible_timeout(qdev->io_cmd_event, +- atomic_read(&qdev->irq_received_io_cmd) > irq_num, 5*HZ); ++ atomic_read_unchecked(&qdev->irq_received_io_cmd) > irq_num, 5*HZ); + else + ret = wait_event_timeout(qdev->io_cmd_event, +- atomic_read(&qdev->irq_received_io_cmd) > irq_num, 5*HZ); ++ atomic_read_unchecked(&qdev->irq_received_io_cmd) > irq_num, 5*HZ); + out: + if (ret > 0) + ret = 0; +diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c +index c3c2bbd..bc3c0fb 100644 +--- a/drivers/gpu/drm/qxl/qxl_debugfs.c ++++ b/drivers/gpu/drm/qxl/qxl_debugfs.c +@@ -42,10 +42,10 @@ qxl_debugfs_irq_received(struct seq_file *m, void *data) + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct qxl_device *qdev = node->minor->dev->dev_private; + +- seq_printf(m, "%d\n", atomic_read(&qdev->irq_received)); +- seq_printf(m, "%d\n", atomic_read(&qdev->irq_received_display)); +- seq_printf(m, "%d\n", atomic_read(&qdev->irq_received_cursor)); +- seq_printf(m, "%d\n", atomic_read(&qdev->irq_received_io_cmd)); ++ seq_printf(m, "%d\n", atomic_read_unchecked(&qdev->irq_received)); ++ seq_printf(m, "%d\n", atomic_read_unchecked(&qdev->irq_received_display)); ++ seq_printf(m, "%d\n", atomic_read_unchecked(&qdev->irq_received_cursor)); ++ seq_printf(m, "%d\n", atomic_read_unchecked(&qdev->irq_received_io_cmd)); + seq_printf(m, "%d\n", qdev->irq_received_error); + return 0; + } +diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h +index f7c9add..fb971d2 100644 +--- a/drivers/gpu/drm/qxl/qxl_drv.h ++++ b/drivers/gpu/drm/qxl/qxl_drv.h +@@ -290,10 +290,10 @@ struct qxl_device { + unsigned int last_sent_io_cmd; + + /* interrupt handling */ +- atomic_t irq_received; +- atomic_t irq_received_display; +- atomic_t irq_received_cursor; +- atomic_t irq_received_io_cmd; ++ atomic_unchecked_t irq_received; ++ atomic_unchecked_t irq_received_display; ++ atomic_unchecked_t irq_received_cursor; ++ atomic_unchecked_t irq_received_io_cmd; + unsigned irq_received_error; + wait_queue_head_t display_event; + wait_queue_head_t cursor_event; +diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c +index 21393dc..329f3a9 100644 +--- a/drivers/gpu/drm/qxl/qxl_irq.c ++++ b/drivers/gpu/drm/qxl/qxl_irq.c +@@ -33,19 +33,19 @@ irqreturn_t qxl_irq_handler(DRM_IRQ_ARGS) + + pending = xchg(&qdev->ram_header->int_pending, 0); + +- atomic_inc(&qdev->irq_received); ++ atomic_inc_unchecked(&qdev->irq_received); + + if (pending & QXL_INTERRUPT_DISPLAY) { +- atomic_inc(&qdev->irq_received_display); ++ atomic_inc_unchecked(&qdev->irq_received_display); + wake_up_all(&qdev->display_event); + qxl_queue_garbage_collect(qdev, false); + } + if (pending & QXL_INTERRUPT_CURSOR) { +- atomic_inc(&qdev->irq_received_cursor); ++ atomic_inc_unchecked(&qdev->irq_received_cursor); + wake_up_all(&qdev->cursor_event); + } + if (pending & QXL_INTERRUPT_IO_CMD) { +- atomic_inc(&qdev->irq_received_io_cmd); ++ atomic_inc_unchecked(&qdev->irq_received_io_cmd); + wake_up_all(&qdev->io_cmd_event); + } + if (pending & QXL_INTERRUPT_ERROR) { +@@ -82,10 +82,10 @@ int qxl_irq_init(struct qxl_device *qdev) + init_waitqueue_head(&qdev->io_cmd_event); + INIT_WORK(&qdev->client_monitors_config_work, + qxl_client_monitors_config_work_func); +- atomic_set(&qdev->irq_received, 0); +- atomic_set(&qdev->irq_received_display, 0); +- atomic_set(&qdev->irq_received_cursor, 0); +- atomic_set(&qdev->irq_received_io_cmd, 0); ++ atomic_set_unchecked(&qdev->irq_received, 0); ++ atomic_set_unchecked(&qdev->irq_received_display, 0); ++ atomic_set_unchecked(&qdev->irq_received_cursor, 0); ++ atomic_set_unchecked(&qdev->irq_received_io_cmd, 0); + qdev->irq_received_error = 0; + ret = drm_irq_install(qdev->ddev); + qdev->ram_header->int_mask = QXL_INTERRUPT_MASK; diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c -index 489cb8c..0b8d0d3 100644 +index 037786d..2a95e33 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -103,7 +103,7 @@ static void qxl_ttm_global_fini(struct qxl_device *qdev) @@ -39238,14 +38917,24 @@ index 489cb8c..0b8d0d3 100644 } vma->vm_ops = &qxl_ttm_vm_ops; return 0; -@@ -556,25 +558,23 @@ static int qxl_mm_dump_table(struct seq_file *m, void *data) +@@ -558,25 +560,23 @@ static int qxl_mm_dump_table(struct seq_file *m, void *data) static int qxl_ttm_debugfs_init(struct qxl_device *qdev) { #if defined(CONFIG_DEBUG_FS) - static struct drm_info_list qxl_mem_types_list[QXL_DEBUGFS_MEM_TYPES]; - static char qxl_mem_types_names[QXL_DEBUGFS_MEM_TYPES][32]; - unsigned i; -- ++ static struct drm_info_list qxl_mem_types_list[QXL_DEBUGFS_MEM_TYPES] = { ++ { ++ .name = "qxl_mem_mm", ++ .show = &qxl_mm_dump_table, ++ }, ++ { ++ .name = "qxl_surf_mm", ++ .show = &qxl_mm_dump_table, ++ } ++ }; + - for (i = 0; i < QXL_DEBUGFS_MEM_TYPES; i++) { - if (i == 0) - sprintf(qxl_mem_types_names[i], "qxl_mem_mm"); @@ -39258,30 +38947,19 @@ index 489cb8c..0b8d0d3 100644 - qxl_mem_types_list[i].data = qdev->mman.bdev.man[TTM_PL_VRAM].priv; - else - qxl_mem_types_list[i].data = qdev->mman.bdev.man[TTM_PL_PRIV0].priv; -+ static struct drm_info_list qxl_mem_types_list[QXL_DEBUGFS_MEM_TYPES] = { -+ { -+ .name = "qxl_mem_mm", -+ .show = &qxl_mm_dump_table, -+ }, -+ { -+ .name = "qxl_surf_mm", -+ .show = &qxl_mm_dump_table, -+ } -+ }; - -- } -- return qxl_debugfs_add_files(qdev, qxl_mem_types_list, i); + pax_open_kernel(); + *(void **)&qxl_mem_types_list[0].data = qdev->mman.bdev.man[TTM_PL_VRAM].priv; + *(void **)&qxl_mem_types_list[1].data = qdev->mman.bdev.man[TTM_PL_PRIV0].priv; + pax_close_kernel(); -+ + +- } +- return qxl_debugfs_add_files(qdev, qxl_mem_types_list, i); + return qxl_debugfs_add_files(qdev, qxl_mem_types_list, QXL_DEBUGFS_MEM_TYPES); #else return 0; #endif diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c -index d4660cf..70dbe65 100644 +index c451257..0ad2134 100644 --- a/drivers/gpu/drm/r128/r128_cce.c +++ b/drivers/gpu/drm/r128/r128_cce.c @@ -377,7 +377,7 @@ static int r128_do_init_cce(struct drm_device *dev, drm_r128_init_t *init) @@ -39294,7 +38972,7 @@ index d4660cf..70dbe65 100644 /* We don't support anything other than bus-mastering ring mode, * but the ring can be in either AGP or PCI space for the ring diff --git a/drivers/gpu/drm/r128/r128_drv.h b/drivers/gpu/drm/r128/r128_drv.h -index 930c71b..499aded 100644 +index 56eb5e3..c4ec43d 100644 --- a/drivers/gpu/drm/r128/r128_drv.h +++ b/drivers/gpu/drm/r128/r128_drv.h @@ -90,14 +90,14 @@ typedef struct drm_r128_private { @@ -39372,7 +39050,7 @@ index 2ea4f09..d391371 100644 return IRQ_HANDLED; } diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c -index 19bb7e6..de7e2a2 100644 +index 01dd9ae..6352f04 100644 --- a/drivers/gpu/drm/r128/r128_state.c +++ b/drivers/gpu/drm/r128/r128_state.c @@ -320,10 +320,10 @@ static void r128_clear_box(drm_r128_private_t *dev_priv, @@ -39389,10 +39067,10 @@ index 19bb7e6..de7e2a2 100644 #endif diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c -index 5a82b6b..9e69c73 100644 +index af85299..ed9ac8d 100644 --- a/drivers/gpu/drm/radeon/mkregtable.c +++ b/drivers/gpu/drm/radeon/mkregtable.c -@@ -637,14 +637,14 @@ static int parser_auth(struct table *t, const char *filename) +@@ -624,14 +624,14 @@ static int parser_auth(struct table *t, const char *filename) regex_t mask_rex; regmatch_t match[4]; char buf[1024]; @@ -39410,10 +39088,10 @@ index 5a82b6b..9e69c73 100644 if (regcomp (&mask_rex, "(0x[0-9a-fA-F]*) *([_a-zA-Z0-9]*)", REG_EXTENDED)) { diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c -index 8df1525..62e95ef 100644 +index 841d0e0..9eaa268 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c -@@ -1014,7 +1014,7 @@ static bool radeon_switcheroo_can_switch(struct pci_dev *pdev) +@@ -1117,7 +1117,7 @@ static bool radeon_switcheroo_can_switch(struct pci_dev *pdev) bool can_switch; spin_lock(&dev->count_lock); @@ -39526,10 +39204,10 @@ index 4d20910..6726b6d 100644 DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c -index 6c0ce89..57a2529 100644 +index 71245d6..94c556d 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c -@@ -782,7 +782,7 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size) +@@ -784,7 +784,7 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size) man->size = size >> PAGE_SHIFT; } @@ -39538,7 +39216,7 @@ index 6c0ce89..57a2529 100644 static const struct vm_operations_struct *ttm_vm_ops = NULL; static int radeon_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) -@@ -823,8 +823,10 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma) +@@ -825,8 +825,10 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma) } if (unlikely(ttm_vm_ops == NULL)) { ttm_vm_ops = vma->vm_ops; @@ -39549,12 +39227,13 @@ index 6c0ce89..57a2529 100644 } vma->vm_ops = &radeon_ttm_vm_ops; return 0; -@@ -853,38 +855,33 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data) +@@ -855,38 +857,33 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data) static int radeon_ttm_debugfs_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) - static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES+2]; - static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES+2][32]; +- unsigned i; + static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES+2] = { + { + .name = "radeon_vram_mm", @@ -39573,7 +39252,7 @@ index 6c0ce89..57a2529 100644 + .show = &ttm_dma_page_alloc_debugfs, + }, + }; - unsigned i; ++ unsigned i = RADEON_DEBUGFS_MEM_TYPES + 1; - for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) { - if (i == 0) @@ -39613,13 +39292,13 @@ index 6c0ce89..57a2529 100644 return radeon_debugfs_add_files(rdev, radeon_mem_types_list, i); diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c -index 55880d5..9e95342 100644 +index 1447d79..40b2a5b 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c -@@ -327,9 +327,11 @@ static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, - if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full && +@@ -345,9 +345,11 @@ static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, + if (max_bandwidth.full > rdev->pm.sideport_bandwidth.full && rdev->pm.sideport_bandwidth.full) - rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth; + max_bandwidth = rdev->pm.sideport_bandwidth; - read_delay_latency.full = dfixed_const(370 * 800 * 1000); + read_delay_latency.full = dfixed_const(800 * 1000); read_delay_latency.full = dfixed_div(read_delay_latency, @@ -39627,7 +39306,7 @@ index 55880d5..9e95342 100644 + a.full = dfixed_const(370); + read_delay_latency.full = dfixed_mul(read_delay_latency, a); } else { - if (rdev->pm.max_bandwidth.full > rdev->pm.k8_bandwidth.full && + if (max_bandwidth.full > rdev->pm.k8_bandwidth.full && rdev->pm.k8_bandwidth.full) diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index dbc2def..0a9f710 100644 @@ -39652,12 +39331,12 @@ index dbc2def..0a9f710 100644 kobject_put(&zone->kobj); return ret; diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c -index bd2a3b4..122d9ad 100644 +index 863bef9..cba15cf 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c -@@ -394,9 +394,9 @@ static int ttm_pool_get_num_unused_pages(void) - static int ttm_pool_mm_shrink(struct shrinker *shrink, - struct shrink_control *sc) +@@ -391,9 +391,9 @@ out: + static unsigned long + ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) { - static atomic_t start_pool = ATOMIC_INIT(0); + static atomic_unchecked_t start_pool = ATOMIC_INIT(0); @@ -39666,9 +39345,9 @@ index bd2a3b4..122d9ad 100644 + unsigned pool_offset = atomic_add_return_unchecked(1, &start_pool); struct ttm_page_pool *pool; int shrink_pages = sc->nr_to_scan; - + unsigned long freed = 0; diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c -index dc0c065..58a0782 100644 +index 97e9d61..bf23c461 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -367,7 +367,6 @@ static int udl_fb_release(struct fb_info *info, int user) @@ -39680,7 +39359,7 @@ index dc0c065..58a0782 100644 pr_warn("released /dev/fb%d user=%d count=%d\n", diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h -index 893a650..6190d3b 100644 +index a811ef2..ff99b05 100644 --- a/drivers/gpu/drm/via/via_drv.h +++ b/drivers/gpu/drm/via/via_drv.h @@ -51,7 +51,7 @@ typedef struct drm_via_ring_buffer { @@ -39776,7 +39455,7 @@ index ac98964..5dbf512 100644 case VIA_IRQ_ABSOLUTE: break; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h -index 13aeda7..4a952d1 100644 +index 150ec64..f5165f2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -290,7 +290,7 @@ struct vmw_private { @@ -39886,10 +39565,10 @@ index 8a8725c2..afed796 100644 marker = list_first_entry(&queue->head, struct vmw_marker, head); diff --git a/drivers/gpu/host1x/drm/dc.c b/drivers/gpu/host1x/drm/dc.c -index 8c04943..4370ed9 100644 +index b1a05ad..1c9d899 100644 --- a/drivers/gpu/host1x/drm/dc.c +++ b/drivers/gpu/host1x/drm/dc.c -@@ -999,7 +999,7 @@ static int tegra_dc_debugfs_init(struct tegra_dc *dc, struct drm_minor *minor) +@@ -1004,7 +1004,7 @@ static int tegra_dc_debugfs_init(struct tegra_dc *dc, struct drm_minor *minor) } for (i = 0; i < ARRAY_SIZE(debugfs_files); i++) @@ -39898,11 +39577,33 @@ index 8c04943..4370ed9 100644 err = drm_debugfs_create_files(dc->debugfs_files, ARRAY_SIZE(debugfs_files), +diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c +index ec0ae2d..dc0780b 100644 +--- a/drivers/gpu/vga/vga_switcheroo.c ++++ b/drivers/gpu/vga/vga_switcheroo.c +@@ -643,7 +643,7 @@ static int vga_switcheroo_runtime_resume(struct device *dev) + + /* this version is for the case where the power switch is separate + to the device being powered down. */ +-int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) ++int vga_switcheroo_init_domain_pm_ops(struct device *dev, dev_pm_domain_no_const *domain) + { + /* copy over all the bus versions */ + if (dev->bus && dev->bus->pm) { +@@ -688,7 +688,7 @@ static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev) + return ret; + } + +-int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) ++int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, dev_pm_domain_no_const *domain) + { + /* copy over all the bus versions */ + if (dev->bus && dev->bus->pm) { diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c -index c4e5cdf..7ab7631 100644 +index c08b5c1..6c3d50b 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c -@@ -2355,7 +2355,7 @@ EXPORT_SYMBOL_GPL(hid_ignore); +@@ -2415,7 +2415,7 @@ EXPORT_SYMBOL_GPL(hid_ignore); int hid_add_device(struct hid_device *hdev) { @@ -39911,7 +39612,7 @@ index c4e5cdf..7ab7631 100644 int ret; if (WARN_ON(hdev->status & HID_STAT_ADDED)) -@@ -2389,7 +2389,7 @@ int hid_add_device(struct hid_device *hdev) +@@ -2449,7 +2449,7 @@ int hid_add_device(struct hid_device *hdev) /* XXX hack, any other cleaner solution after the driver core * is converted to allow more than 20 bytes as the device name? */ dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus, @@ -39920,61 +39621,8 @@ index c4e5cdf..7ab7631 100644 hid_debug_register(hdev, dev_name(&hdev->dev)); ret = device_add(&hdev->dev); -diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c -index 3d8e58a..bf8b8ce 100644 ---- a/drivers/hid/hid-multitouch.c -+++ b/drivers/hid/hid-multitouch.c -@@ -325,12 +325,21 @@ static void mt_feature_mapping(struct hid_device *hdev, - dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n"); - break; - } -+ /* Ignore if value index is out of bounds. */ -+ if (td->inputmode_index < 0 || -+ td->inputmode_index >= field->report_count) { -+ dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n"); -+ td->inputmode = -1; -+ } - - td->inputmode = field->report->id; - td->inputmode_index = usage->usage_index; - - break; - case HID_DG_CONTACTMAX: -+ /* Ignore if value count is out of bounds. */ -+ if (field->report_count < 1) -+ break; - td->maxcontact_report_id = field->report->id; - td->maxcontacts = field->value[0]; - if (!td->maxcontacts && -@@ -745,15 +754,21 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report) - unsigned count; - int r, n; - -+ if (report->maxfield == 0) -+ return; -+ - /* - * Includes multi-packet support where subsequent - * packets are sent with zero contactcount. - */ -- if (td->cc_index >= 0) { -- struct hid_field *field = report->field[td->cc_index]; -- int value = field->value[td->cc_value_index]; -- if (value) -- td->num_expected = value; -+ if (td->cc_index >= 0 && td->cc_index < report->maxfield) { -+ field = report->field[td->cc_index]; -+ if (td->cc_value_index >= 0 && -+ td->cc_value_index < field->report_count) { -+ int value = field->value[td->cc_value_index]; -+ if (value) -+ td->num_expected = value; -+ } - } - - for (r = 0; r < report->maxfield; r++) { diff --git a/drivers/hid/hid-wiimote-debug.c b/drivers/hid/hid-wiimote-debug.c -index 90124ff..3761764 100644 +index c13fb5b..55a3802 100644 --- a/drivers/hid/hid-wiimote-debug.c +++ b/drivers/hid/hid-wiimote-debug.c @@ -66,7 +66,7 @@ static ssize_t wiidebug_eeprom_read(struct file *f, char __user *u, size_t s, @@ -39987,7 +39635,7 @@ index 90124ff..3761764 100644 *off += size; diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c -index 0bb3bb8..1222415 100644 +index cedc6da..2c3da2a 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -47,7 +47,7 @@ struct uhid_device { @@ -39999,7 +39647,7 @@ index 0bb3bb8..1222415 100644 struct uhid_event report_buf; }; -@@ -187,7 +187,7 @@ static int uhid_hid_get_raw(struct hid_device *hid, unsigned char rnum, +@@ -163,7 +163,7 @@ static int uhid_hid_get_raw(struct hid_device *hid, unsigned char rnum, spin_lock_irqsave(&uhid->qlock, flags); ev->type = UHID_FEATURE; @@ -40008,7 +39656,7 @@ index 0bb3bb8..1222415 100644 ev->u.feature.rnum = rnum; ev->u.feature.rtype = report_type; -@@ -471,7 +471,7 @@ static int uhid_dev_feature_answer(struct uhid_device *uhid, +@@ -446,7 +446,7 @@ static int uhid_dev_feature_answer(struct uhid_device *uhid, spin_lock_irqsave(&uhid->qlock, flags); /* id for old report; drop it silently */ @@ -40018,10 +39666,10 @@ index 0bb3bb8..1222415 100644 if (atomic_read(&uhid->report_done)) goto unlock; diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c -index 0b122f8..b1d8160 100644 +index 6de6c98..18319e9 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c -@@ -394,8 +394,8 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, +@@ -406,8 +406,8 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, int ret = 0; int t; @@ -40033,7 +39681,7 @@ index 0b122f8..b1d8160 100644 ret = create_gpadl_header(kbuffer, size, &msginfo, &msgcount); if (ret) diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c -index ae49237..380d4c9 100644 +index 88f4096..e50452e 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -112,7 +112,7 @@ static u64 do_hypercall(u64 control, void *input, void *output) @@ -40046,7 +39694,7 @@ index ae49237..380d4c9 100644 __asm__ __volatile__ ("call *%8" : "=d"(hv_status_hi), "=a"(hv_status_lo) : "d" (control_hi), diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c -index deb5c25..ed2d4fd 100644 +index 7e17a54..a50a33d 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -464,7 +464,7 @@ MODULE_PARM_DESC(hot_add, "If set attempt memory hot_add"); @@ -40058,15 +39706,15 @@ index deb5c25..ed2d4fd 100644 static int dm_ring_size = (5 * PAGE_SIZE); -@@ -825,7 +825,7 @@ static void hot_add_req(struct work_struct *dummy) - memset(&resp, 0, sizeof(struct dm_hot_add_response)); - resp.hdr.type = DM_MEM_HOT_ADD_RESPONSE; - resp.hdr.size = sizeof(struct dm_hot_add_response); +@@ -886,7 +886,7 @@ static void hot_add_req(struct work_struct *dummy) + pr_info("Memory hot add failed\n"); + + dm->state = DM_INITIALIZED; - resp.hdr.trans_id = atomic_inc_return(&trans_id); + resp.hdr.trans_id = atomic_inc_return_unchecked(&trans_id); - - #ifdef CONFIG_MEMORY_HOTPLUG - pg_start = dm->ha_wrk.ha_page_range.finfo.start_page; + vmbus_sendpacket(dm->dev->channel, &resp, + sizeof(struct dm_hot_add_response), + (unsigned long)NULL, @@ -960,7 +960,7 @@ static void post_status(struct hv_dynmem_device *dm) memset(&status, 0, sizeof(struct dm_status)); status.hdr.type = DM_STATUS_REPORT; @@ -40085,15 +39733,15 @@ index deb5c25..ed2d4fd 100644 return; vmbus_sendpacket(dm->dev->channel, &status, -@@ -1081,7 +1081,7 @@ static void balloon_up(struct work_struct *dummy) - bl_resp = (struct dm_balloon_response *)send_buffer; - memset(send_buffer, 0, PAGE_SIZE); - bl_resp->hdr.type = DM_BALLOON_RESPONSE; -- bl_resp->hdr.trans_id = atomic_inc_return(&trans_id); -+ bl_resp->hdr.trans_id = atomic_inc_return_unchecked(&trans_id); - bl_resp->hdr.size = sizeof(struct dm_balloon_response); - bl_resp->more_pages = 1; +@@ -1108,7 +1108,7 @@ static void balloon_up(struct work_struct *dummy) + */ + do { +- bl_resp->hdr.trans_id = atomic_inc_return(&trans_id); ++ bl_resp->hdr.trans_id = atomic_inc_return_unchecked(&trans_id); + ret = vmbus_sendpacket(dm_device.dev->channel, + bl_resp, + bl_resp->hdr.size, @@ -1152,7 +1152,7 @@ static void balloon_down(struct hv_dynmem_device *dm, memset(&resp, 0, sizeof(struct dm_unballoon_response)); @@ -40131,10 +39779,10 @@ index deb5c25..ed2d4fd 100644 cap_msg.caps.cap_bits.balloon = 1; cap_msg.caps.cap_bits.hot_add = 1; diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h -index 12f2f9e..679603c 100644 +index d84918f..7f38f9f 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h -@@ -591,7 +591,7 @@ enum vmbus_connect_state { +@@ -595,7 +595,7 @@ enum vmbus_connect_state { struct vmbus_connection { enum vmbus_connect_state conn_state; @@ -40144,10 +39792,10 @@ index 12f2f9e..679603c 100644 /* * Represents channel interrupts. Each bit position represents a diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c -index 4004e54..c2de226 100644 +index f9fe46f..356b119 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c -@@ -668,10 +668,10 @@ int vmbus_device_register(struct hv_device *child_device_obj) +@@ -672,10 +672,10 @@ int vmbus_device_register(struct hv_device *child_device_obj) { int ret = 0; @@ -40161,7 +39809,7 @@ index 4004e54..c2de226 100644 child_device_obj->device.bus = &hv_bus; child_device_obj->device.parent = &hv_acpi_dev->dev; diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c -index 6351aba..dc4aaf4 100644 +index a9e3d01..9dd246e 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -117,7 +117,7 @@ struct sensor_template { @@ -40224,10 +39872,10 @@ index b25c643..a13460d 100644 { sysfs_attr_init(&attr->attr); diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c -index 658ce3a..0d0c2f3 100644 +index 78be661..4dd032f 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c -@@ -790,7 +790,7 @@ static int __cpuinit coretemp_cpu_callback(struct notifier_block *nfb, +@@ -797,7 +797,7 @@ static int coretemp_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } @@ -40237,7 +39885,7 @@ index 658ce3a..0d0c2f3 100644 }; diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c -index 1429f6e..ee03d59 100644 +index 632f1dc..57e6a58 100644 --- a/drivers/hwmon/ibmaem.c +++ b/drivers/hwmon/ibmaem.c @@ -926,7 +926,7 @@ static int aem_register_sensors(struct aem_data *data, @@ -40250,7 +39898,7 @@ index 1429f6e..ee03d59 100644 /* Set up read-only sensors */ diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c -index 52b77af..aed1ddf 100644 +index 708081b..fe2d4ab 100644 --- a/drivers/hwmon/iio_hwmon.c +++ b/drivers/hwmon/iio_hwmon.c @@ -73,7 +73,7 @@ static int iio_hwmon_probe(struct platform_device *pdev) @@ -40262,8 +39910,26 @@ index 52b77af..aed1ddf 100644 int ret, i; int in_i = 1, temp_i = 1, curr_i = 1; enum iio_chan_type type; +diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c +index 6eb03ce..bea7e3e 100644 +--- a/drivers/hwmon/nct6775.c ++++ b/drivers/hwmon/nct6775.c +@@ -936,10 +936,10 @@ static struct attribute_group * + nct6775_create_attr_group(struct device *dev, struct sensor_template_group *tg, + int repeat) + { +- struct attribute_group *group; ++ attribute_group_no_const *group; + struct sensor_device_attr_u *su; +- struct sensor_device_attribute *a; +- struct sensor_device_attribute_2 *a2; ++ sensor_device_attribute_no_const *a; ++ sensor_device_attribute_2_no_const *a2; + struct attribute **attrs; + struct sensor_device_template **t; + int err, i, j, count; diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c -index 9add6092..ee7ba3f 100644 +index 9319fcf..189ff45 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -781,7 +781,7 @@ static int pmbus_add_attribute(struct pmbus_data *data, struct attribute *attr) @@ -40312,7 +39978,7 @@ index 9add6092..ee7ba3f 100644 label = devm_kzalloc(data->dev, sizeof(*label), GFP_KERNEL); if (!label) diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c -index 2507f90..1645765 100644 +index 97cd45a..ac54d8b 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -169,7 +169,7 @@ struct sht15_data { @@ -40364,10 +40030,10 @@ index 2507f90..1645765 100644 } diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c -index 76f157b..9c0db1b 100644 +index 38944e9..ae9e5ed 100644 --- a/drivers/hwmon/via-cputemp.c +++ b/drivers/hwmon/via-cputemp.c -@@ -296,7 +296,7 @@ static int __cpuinit via_cputemp_cpu_callback(struct notifier_block *nfb, +@@ -296,7 +296,7 @@ static int via_cputemp_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } @@ -40389,6 +40055,19 @@ index 07f01ac..d79ad3d 100644 /* Wrapper access functions for multiplexed SMBus */ static DEFINE_MUTEX(amd756_lock); +diff --git a/drivers/i2c/busses/i2c-diolan-u2c.c b/drivers/i2c/busses/i2c-diolan-u2c.c +index dae3ddf..26e21d1 100644 +--- a/drivers/i2c/busses/i2c-diolan-u2c.c ++++ b/drivers/i2c/busses/i2c-diolan-u2c.c +@@ -99,7 +99,7 @@ MODULE_PARM_DESC(frequency, "I2C clock frequency in hertz"); + /* usb layer */ + + /* Send command to device, and get response. */ +-static int diolan_usb_transfer(struct i2c_diolan_u2c *dev) ++static int __intentional_overflow(-1) diolan_usb_transfer(struct i2c_diolan_u2c *dev) + { + int ret = 0; + int actual; diff --git a/drivers/i2c/busses/i2c-nforce2-s4985.c b/drivers/i2c/busses/i2c-nforce2-s4985.c index 2ca268d..c6acbdf 100644 --- a/drivers/i2c/busses/i2c-nforce2-s4985.c @@ -40416,7 +40095,7 @@ index c3ccdea..5b3dc1a 100644 if (IS_ERR(rdwr_pa[i].buf)) { res = PTR_ERR(rdwr_pa[i].buf); diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c -index 2ff6204..218c16e 100644 +index 0b510ba..4fbb5085 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -768,7 +768,7 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) @@ -40429,7 +40108,7 @@ index 2ff6204..218c16e 100644 } } diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c -index e145931..08bfc59 100644 +index f95c697..0a1b05c 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -506,7 +506,7 @@ static ssize_t iio_write_channel_info(struct device *dev, @@ -40732,7 +40411,7 @@ index 1f95bba..9530f87 100644 sdata, wqe->wr.wr.atomic.swap); goto send_comp; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c -index 4d599ce..697b17f 100644 +index f2a3f48..673ec79 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -98,7 +98,7 @@ __be64 mlx4_ib_gen_node_guid(void) @@ -40744,11 +40423,24 @@ index 4d599ce..697b17f 100644 cpu_to_be64(0xff00000000000000LL); } +diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c +index 25b2cdf..099ff97 100644 +--- a/drivers/infiniband/hw/mlx4/mcg.c ++++ b/drivers/infiniband/hw/mlx4/mcg.c +@@ -1040,7 +1040,7 @@ int mlx4_ib_mcg_port_init(struct mlx4_ib_demux_ctx *ctx) + { + char name[20]; + +- atomic_set(&ctx->tid, 0); ++ atomic_set_unchecked(&ctx->tid, 0); + sprintf(name, "mlx4_ib_mcg%d", ctx->port); + ctx->mcg_wq = create_singlethread_workqueue(name); + if (!ctx->mcg_wq) diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h -index f61ec26..ebf72cf 100644 +index 036b663..c9a8c73 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h -@@ -398,7 +398,7 @@ struct mlx4_ib_demux_ctx { +@@ -404,7 +404,7 @@ struct mlx4_ib_demux_ctx { struct list_head mcg_mgid0_list; struct workqueue_struct *mcg_wq; struct mlx4_ib_demux_pv_ctx **tun; @@ -40758,7 +40450,7 @@ index f61ec26..ebf72cf 100644 }; diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c -index 9d3e5c1..d9afe4a 100644 +index 9d3e5c1..6f166df 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -772,7 +772,7 @@ static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base) @@ -40770,10 +40462,59 @@ index 9d3e5c1..d9afe4a 100644 { struct mthca_mailbox *mailbox; u32 *outbox; +@@ -1612,7 +1612,7 @@ int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, + CMD_TIME_CLASS_B); + } + +-int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, ++int __intentional_overflow(-1) mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, + int num_mtt) + { + return mthca_cmd(dev, mailbox->dma, num_mtt, 0, CMD_WRITE_MTT, +@@ -1634,7 +1634,7 @@ int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, + 0, CMD_MAP_EQ, CMD_TIME_CLASS_B); + } + +-int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, ++int __intentional_overflow(-1) mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, + int eq_num) + { + return mthca_cmd(dev, mailbox->dma, eq_num, 0, CMD_SW2HW_EQ, +@@ -1857,7 +1857,7 @@ int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn) + CMD_TIME_CLASS_B); + } + +-int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, ++int __intentional_overflow(-1) mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, + int port, struct ib_wc *in_wc, struct ib_grh *in_grh, + void *in_mad, void *response_mad) + { +diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c +index 87897b9..7e79542 100644 +--- a/drivers/infiniband/hw/mthca/mthca_main.c ++++ b/drivers/infiniband/hw/mthca/mthca_main.c +@@ -692,7 +692,7 @@ err_close: + return err; + } + +-static int mthca_setup_hca(struct mthca_dev *dev) ++static int __intentional_overflow(-1) mthca_setup_hca(struct mthca_dev *dev) + { + int err; + diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c -index ed9a989..e0c5871 100644 +index ed9a989..6aa5dc2 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c +@@ -81,7 +81,7 @@ struct mthca_mpt_entry { + * through the bitmaps) + */ + +-static u32 mthca_buddy_alloc(struct mthca_buddy *buddy, int order) ++static u32 __intentional_overflow(-1) mthca_buddy_alloc(struct mthca_buddy *buddy, int order) + { + int o; + int m; @@ -426,7 +426,7 @@ static inline u32 adjust_key(struct mthca_dev *dev, u32 key) return key; } @@ -40783,6 +40524,28 @@ index ed9a989..e0c5871 100644 u64 iova, u64 total_size, u32 access, struct mthca_mr *mr) { struct mthca_mailbox *mailbox; +@@ -516,7 +516,7 @@ int mthca_mr_alloc_notrans(struct mthca_dev *dev, u32 pd, + return mthca_mr_alloc(dev, pd, 12, 0, ~0ULL, access, mr); + } + +-int mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd, ++int __intentional_overflow(-1) mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd, + u64 *buffer_list, int buffer_size_shift, + int list_len, u64 iova, u64 total_size, + u32 access, struct mthca_mr *mr) +diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c +index 5b71d43..35a9e14 100644 +--- a/drivers/infiniband/hw/mthca/mthca_provider.c ++++ b/drivers/infiniband/hw/mthca/mthca_provider.c +@@ -763,7 +763,7 @@ unlock: + return 0; + } + +-static int mthca_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) ++static int __intentional_overflow(-1) mthca_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) + { + struct mthca_dev *dev = to_mdev(ibcq->device); + struct mthca_cq *cq = to_mcq(ibcq); diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 4291410..d2ab1fb 100644 --- a/drivers/infiniband/hw/nes/nes.c @@ -40865,7 +40628,7 @@ index 33cc589..3bd6538 100644 extern u32 int_mod_timer_init; extern u32 int_mod_cq_depth_256; diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c -index 24b9f1a..00fd004 100644 +index 6b29249..57081dd 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -68,14 +68,14 @@ u32 cm_packets_dropped; @@ -40992,7 +40755,7 @@ index 24b9f1a..00fd004 100644 nes_disconnect(nesqp, 1); cm_id->provider_data = nesqp; -@@ -3033,7 +3033,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) +@@ -3035,7 +3035,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) nes_debug(NES_DBG_CM, "QP%u, cm_node=%p, jiffies = %lu listener = %p\n", nesqp->hwqp.qp_id, cm_node, jiffies, cm_node->listener); @@ -41001,7 +40764,7 @@ index 24b9f1a..00fd004 100644 nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n", netdev_refcnt_read(nesvnic->netdev)); -@@ -3228,7 +3228,7 @@ int nes_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len) +@@ -3224,7 +3224,7 @@ int nes_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len) struct nes_cm_core *cm_core; u8 *start_buff; @@ -41010,9 +40773,9 @@ index 24b9f1a..00fd004 100644 cm_node = (struct nes_cm_node *)cm_id->provider_data; loopback = cm_node->loopbackpartner; cm_core = cm_node->cm_core; -@@ -3288,7 +3288,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) - ntohl(cm_id->local_addr.sin_addr.s_addr), - ntohs(cm_id->local_addr.sin_port)); +@@ -3286,7 +3286,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) + ntohs(raddr->sin_port), ntohl(laddr->sin_addr.s_addr), + ntohs(laddr->sin_port)); - atomic_inc(&cm_connects); + atomic_inc_unchecked(&cm_connects); @@ -41028,7 +40791,7 @@ index 24b9f1a..00fd004 100644 } cm_id->add_ref(cm_id); -@@ -3499,7 +3499,7 @@ static void cm_event_connected(struct nes_cm_event *event) +@@ -3505,7 +3505,7 @@ static void cm_event_connected(struct nes_cm_event *event) if (nesqp->destroyed) return; @@ -41036,8 +40799,8 @@ index 24b9f1a..00fd004 100644 + atomic_inc_unchecked(&cm_connecteds); nes_debug(NES_DBG_CM, "QP%u attempting to connect to 0x%08X:0x%04X on" " local port 0x%04X. jiffies = %lu.\n", - nesqp->hwqp.qp_id, -@@ -3679,7 +3679,7 @@ static void cm_event_reset(struct nes_cm_event *event) + nesqp->hwqp.qp_id, ntohl(raddr->sin_addr.s_addr), +@@ -3686,7 +3686,7 @@ static void cm_event_reset(struct nes_cm_event *event) cm_id->add_ref(cm_id); ret = cm_id->event_handler(cm_id, &cm_event); @@ -41046,7 +40809,7 @@ index 24b9f1a..00fd004 100644 cm_event.event = IW_CM_EVENT_CLOSE; cm_event.status = 0; cm_event.provider_data = cm_id->provider_data; -@@ -3715,7 +3715,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event) +@@ -3726,7 +3726,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event) return; cm_id = cm_node->cm_id; @@ -41055,7 +40818,7 @@ index 24b9f1a..00fd004 100644 nes_debug(NES_DBG_CM, "cm_node = %p - cm_id = %p, jiffies = %lu\n", cm_node, cm_id, jiffies); -@@ -3755,7 +3755,7 @@ static void cm_event_mpa_reject(struct nes_cm_event *event) +@@ -3770,7 +3770,7 @@ static void cm_event_mpa_reject(struct nes_cm_event *event) return; cm_id = cm_node->cm_id; @@ -41162,7 +40925,7 @@ index 49eb511..a774366 100644 /** diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c -index 8f67fe2..8960859 100644 +index 5b53ca5..443da3c 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -46,9 +46,9 @@ @@ -41187,7 +40950,7 @@ index 8f67fe2..8960859 100644 switch (init_attr->qp_type) { case IB_QPT_RC: if (nes_drv_opt & NES_DRV_OPT_NO_INLINE_DATA) { -@@ -1465,7 +1465,7 @@ static int nes_destroy_qp(struct ib_qp *ibqp) +@@ -1466,7 +1466,7 @@ static int nes_destroy_qp(struct ib_qp *ibqp) struct iw_cm_event cm_event; int ret = 0; @@ -41197,19 +40960,19 @@ index 8f67fe2..8960859 100644 /* Blow away the connection if it exists. */ diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h -index 4d11575..3e890e5 100644 +index 1946101..09766d2 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h -@@ -51,6 +51,7 @@ - #include <linux/completion.h> +@@ -52,6 +52,7 @@ #include <linux/kref.h> #include <linux/sched.h> + #include <linux/kthread.h> +#include <linux/slab.h> #include "qib_common.h" #include "qib_verbs.h" diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c -index da739d9..da1c7f4 100644 +index 922a7fe..bb035db 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -487,14 +487,14 @@ EXPORT_SYMBOL(gameport_set_phys); @@ -41230,27 +40993,27 @@ index da739d9..da1c7f4 100644 gameport->dev.release = gameport_release_port; if (gameport->parent) diff --git a/drivers/input/input.c b/drivers/input/input.c -index c044699..174d71a 100644 +index e75d015..57d1c28 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c -@@ -2019,7 +2019,7 @@ static void devm_input_device_unregister(struct device *dev, void *res) +@@ -1734,7 +1734,7 @@ EXPORT_SYMBOL_GPL(input_class); */ - int input_register_device(struct input_dev *dev) + struct input_dev *input_allocate_device(void) { - static atomic_t input_no = ATOMIC_INIT(0); + static atomic_unchecked_t input_no = ATOMIC_INIT(0); - struct input_devres *devres = NULL; - struct input_handler *handler; - unsigned int packet_size; -@@ -2074,7 +2074,7 @@ int input_register_device(struct input_dev *dev) - dev->setkeycode = input_default_setkeycode; + struct input_dev *dev; - dev_set_name(&dev->dev, "input%ld", -- (unsigned long) atomic_inc_return(&input_no) - 1); -+ (unsigned long) atomic_inc_return_unchecked(&input_no) - 1); + dev = kzalloc(sizeof(struct input_dev), GFP_KERNEL); +@@ -1749,7 +1749,7 @@ struct input_dev *input_allocate_device(void) + INIT_LIST_HEAD(&dev->node); - error = device_add(&dev->dev); - if (error) + dev_set_name(&dev->dev, "input%ld", +- (unsigned long) atomic_inc_return(&input_no) - 1); ++ (unsigned long) atomic_inc_return_unchecked(&input_no) - 1); + + __module_get(THIS_MODULE); + } diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 04c69af..5f92d00 100644 --- a/drivers/input/joystick/sidewinder.c @@ -41264,10 +41027,10 @@ index 04c69af..5f92d00 100644 #include <linux/input.h> #include <linux/gameport.h> diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c -index fa061d4..4a6957c 100644 +index 75e3b10..fb390fd 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c -@@ -735,7 +735,7 @@ static void xpad_led_set(struct led_classdev *led_cdev, +@@ -736,7 +736,7 @@ static void xpad_led_set(struct led_classdev *led_cdev, static int xpad_led_probe(struct usb_xpad *xpad) { @@ -41276,7 +41039,7 @@ index fa061d4..4a6957c 100644 long led_no; struct xpad_led *led; struct led_classdev *led_cdev; -@@ -748,7 +748,7 @@ static int xpad_led_probe(struct usb_xpad *xpad) +@@ -749,7 +749,7 @@ static int xpad_led_probe(struct usb_xpad *xpad) if (!led) return -ENOMEM; @@ -41334,7 +41097,7 @@ index 4c842c3..590b0bf 100644 return count; diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c -index 25fc597..558bf3b3 100644 +index 2b56855..5a55837 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -496,7 +496,7 @@ static void serio_release_port(struct device *dev) @@ -41378,7 +41141,7 @@ index 59df2e7..8f1cafb 100644 INIT_LIST_HEAD(&serio_raw->client_list); init_waitqueue_head(&serio_raw->wait); diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c -index d8f98b1..f62a640 100644 +index fbe9ca7..dbee61d 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -583,7 +583,7 @@ static struct notifier_block iommu_bus_nb = { @@ -41391,10 +41154,10 @@ index d8f98b1..f62a640 100644 /** diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c -index dcfea4e..f4226b2 100644 +index 39f81ae..2660096 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c -@@ -354,7 +354,7 @@ int setup_hpet_msi_remapped(unsigned int irq, unsigned int id) +@@ -356,7 +356,7 @@ int setup_hpet_msi_remapped(unsigned int irq, unsigned int id) void panic_if_irq_remap(const char *msg) { if (irq_remapping_enabled) @@ -41403,7 +41166,7 @@ index dcfea4e..f4226b2 100644 } static void ir_ack_apic_edge(struct irq_data *data) -@@ -375,10 +375,12 @@ static void ir_print_prefix(struct irq_data *data, struct seq_file *p) +@@ -377,10 +377,12 @@ static void ir_print_prefix(struct irq_data *data, struct seq_file *p) void irq_remap_modify_chip_defaults(struct irq_chip *chip) { @@ -41421,7 +41184,7 @@ index dcfea4e..f4226b2 100644 bool setup_remapped_irq(int irq, struct irq_cfg *cfg, struct irq_chip *chip) diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c -index 19ceaa6..3625818 100644 +index d0e9480..d2b6340 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -84,7 +84,7 @@ static u8 gic_cpu_map[NR_GIC_CPU_IF] __read_mostly; @@ -41637,45 +41400,42 @@ index e74df7c..03a03ba 100644 return -EFAULT; } else memcpy(msg, buf, count); -diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c -index 22b720e..77025f5 100644 ---- a/drivers/isdn/mISDN/dsp_core.c -+++ b/drivers/isdn/mISDN/dsp_core.c -@@ -288,8 +288,10 @@ dsp_control_req(struct dsp *dsp, struct mISDNhead *hh, struct sk_buff *skb) - u8 *data; - int len; +diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c +index a4f05c5..1433bc5 100644 +--- a/drivers/isdn/mISDN/dsp_cmx.c ++++ b/drivers/isdn/mISDN/dsp_cmx.c +@@ -1628,7 +1628,7 @@ unsigned long dsp_spl_jiffies; /* calculate the next time to fire */ + static u16 dsp_count; /* last sample count */ + static int dsp_count_valid; /* if we have last sample count */ -- if (skb->len < sizeof(int)) -+ if (skb->len < sizeof(int)) { - printk(KERN_ERR "%s: PH_CONTROL message too short\n", __func__); -+ return -EINVAL; -+ } - cont = *((int *)skb->data); - len = skb->len - sizeof(int); - data = skb->data + sizeof(int); +-void ++void __intentional_overflow(-1) + dsp_cmx_send(void *arg) + { + struct dsp_conf *conf; diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c -index 6a8405d..0bd1c7e 100644 +index d93e245..e7ece6b 100644 --- a/drivers/leds/leds-clevo-mail.c +++ b/drivers/leds/leds-clevo-mail.c @@ -40,7 +40,7 @@ static int __init clevo_mail_led_dmi_callback(const struct dmi_system_id *id) * detected as working, but in reality it is not) as low as * possible. */ --static struct dmi_system_id __initdata clevo_mail_led_dmi_table[] = { -+static const struct dmi_system_id __initconst clevo_mail_led_dmi_table[] = { +-static struct dmi_system_id clevo_mail_led_dmi_table[] __initdata = { ++static struct dmi_system_id clevo_mail_led_dmi_table[] __initconst = { { .callback = clevo_mail_led_dmi_callback, .ident = "Clevo D410J", diff --git a/drivers/leds/leds-ss4200.c b/drivers/leds/leds-ss4200.c -index 64e204e..c6bf189 100644 +index 5b8f938..b73d657 100644 --- a/drivers/leds/leds-ss4200.c +++ b/drivers/leds/leds-ss4200.c @@ -91,7 +91,7 @@ MODULE_PARM_DESC(nodetect, "Skip DMI-based hardware detection"); * detected as working, but in reality it is not) as low as * possible. */ --static struct dmi_system_id __initdata nas_led_whitelist[] = { -+static const struct dmi_system_id __initconst nas_led_whitelist[] = { +-static struct dmi_system_id nas_led_whitelist[] __initdata = { ++static struct dmi_system_id nas_led_whitelist[] __initconst = { { .callback = ss4200_led_dmi_callback, .ident = "Intel SS4200-E", @@ -41711,7 +41471,7 @@ index 0bf1e4e..b4bf44e 100644 printk(KERN_INFO "lguest: mapped switcher at %p\n", diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c -index 5b9ac32..2ef4f26 100644 +index bfb39bb..08a603b 100644 --- a/drivers/lguest/page_tables.c +++ b/drivers/lguest/page_tables.c @@ -559,7 +559,7 @@ void pin_page(struct lg_cpu *cpu, unsigned long vaddr) @@ -41724,7 +41484,7 @@ index 5b9ac32..2ef4f26 100644 /* If the entry's not present, there's nothing to release. */ if (pmd_flags(*spmd) & _PAGE_PRESENT) { diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c -index f0a3347..f6608b2 100644 +index 5169239..47cb4db 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -59,7 +59,7 @@ static struct { @@ -41844,10 +41604,10 @@ index 0003992..854bbce 100644 cl->fn = fn; cl->wq = wq; diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c -index b4713ce..b30139b 100644 +index 547c4c5..5be1de4 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c -@@ -1603,7 +1603,7 @@ err_unlock_gc: +@@ -1644,7 +1644,7 @@ err_unlock_gc: err: closure_sync(&op.cl); /* XXX: test this, it's broken */ @@ -41857,7 +41617,7 @@ index b4713ce..b30139b 100644 static bool can_attach_cache(struct cache *ca, struct cache_set *c) diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c -index 5a2c754..0fa55db 100644 +index a7fd821..9dcf6c3 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1779,7 +1779,7 @@ void bitmap_status(struct seq_file *seq, struct bitmap *bitmap) @@ -41870,10 +41630,10 @@ index 5a2c754..0fa55db 100644 seq_printf(seq, "\n"); diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c -index 81a79b7..87a0f73 100644 +index afe0814..8cf3794 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c -@@ -1697,7 +1697,7 @@ static int validate_params(uint cmd, struct dm_ioctl *param) +@@ -1745,7 +1745,7 @@ static int validate_params(uint cmd, struct dm_ioctl *param) cmd == DM_LIST_VERSIONS_CMD) return 0; @@ -41883,7 +41643,7 @@ index 81a79b7..87a0f73 100644 DMWARN("name not supplied when creating device"); return -EINVAL; diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c -index 699b5be..eac0a15 100644 +index 9584443..9fc9ac9 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -40,7 +40,7 @@ enum dm_raid1_error { @@ -41949,7 +41709,7 @@ index 699b5be..eac0a15 100644 ms->mirror[mirror].error_type = 0; ms->mirror[mirror].offset = offset; -@@ -1340,7 +1340,7 @@ static void mirror_resume(struct dm_target *ti) +@@ -1339,7 +1339,7 @@ static void mirror_resume(struct dm_target *ti) */ static char device_status_char(struct mirror *m) { @@ -41958,11 +41718,35 @@ index 699b5be..eac0a15 100644 return 'A'; return (test_bit(DM_RAID1_FLUSH_ERROR, &(m->error_type))) ? 'F' : +diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c +index 3d404c1..b62af0e 100644 +--- a/drivers/md/dm-stats.c ++++ b/drivers/md/dm-stats.c +@@ -382,7 +382,7 @@ do_sync_free: + synchronize_rcu_expedited(); + dm_stat_free(&s->rcu_head); + } else { +- ACCESS_ONCE(dm_stat_need_rcu_barrier) = 1; ++ ACCESS_ONCE_RW(dm_stat_need_rcu_barrier) = 1; + call_rcu(&s->rcu_head, dm_stat_free); + } + return 0; +@@ -554,8 +554,8 @@ void dm_stats_account_io(struct dm_stats *stats, unsigned long bi_rw, + ((bi_rw & (REQ_WRITE | REQ_DISCARD)) == + (ACCESS_ONCE(last->last_rw) & (REQ_WRITE | REQ_DISCARD))) + )); +- ACCESS_ONCE(last->last_sector) = end_sector; +- ACCESS_ONCE(last->last_rw) = bi_rw; ++ ACCESS_ONCE_RW(last->last_sector) = end_sector; ++ ACCESS_ONCE_RW(last->last_rw) = bi_rw; + } + + rcu_read_lock(); diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c -index d907ca6..cfb8384 100644 +index 73c1712..7347292 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c -@@ -20,7 +20,7 @@ struct stripe { +@@ -21,7 +21,7 @@ struct stripe { struct dm_dev *dev; sector_t physical_start; @@ -41971,7 +41755,7 @@ index d907ca6..cfb8384 100644 }; struct stripe_c { -@@ -185,7 +185,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) +@@ -186,7 +186,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) kfree(sc); return r; } @@ -41980,7 +41764,7 @@ index d907ca6..cfb8384 100644 } ti->private = sc; -@@ -326,7 +326,7 @@ static void stripe_status(struct dm_target *ti, status_type_t type, +@@ -327,7 +327,7 @@ static void stripe_status(struct dm_target *ti, status_type_t type, DMEMIT("%d ", sc->stripes); for (i = 0; i < sc->stripes; i++) { DMEMIT("%s ", sc->stripe[i].dev->name); @@ -41989,7 +41773,7 @@ index d907ca6..cfb8384 100644 'D' : 'A'; } buffer[i] = '\0'; -@@ -371,8 +371,8 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, int error) +@@ -372,8 +372,8 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, int error) */ for (i = 0; i < sc->stripes; i++) if (!strcmp(sc->stripe[i].dev->name, major_minor)) { @@ -42001,10 +41785,19 @@ index d907ca6..cfb8384 100644 schedule_work(&sc->trigger_event); } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c -index 9e3a045..9d0f95b 100644 +index 41d907b..34b87ee 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c -@@ -389,7 +389,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, +@@ -286,7 +286,7 @@ static struct dm_dev_internal *find_device(struct list_head *l, dev_t dev) + static int open_dev(struct dm_dev_internal *d, dev_t dev, + struct mapped_device *md) + { +- static char *_claim_ptr = "I belong to device-mapper"; ++ static char _claim_ptr[] = "I belong to device-mapper"; + struct block_device *bdev; + + int r; +@@ -354,7 +354,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, if (!dev_size) return 0; @@ -42036,10 +41829,10 @@ index 60bce43..9b997d0 100644 pmd->bl_info.value_type.inc = data_block_inc; pmd->bl_info.value_type.dec = data_block_dec; diff --git a/drivers/md/dm.c b/drivers/md/dm.c -index 1c13071..4bb0452 100644 +index b3e26c7..1efca94 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c -@@ -169,9 +169,9 @@ struct mapped_device { +@@ -179,9 +179,9 @@ struct mapped_device { /* * Event handling. */ @@ -42051,8 +41844,8 @@ index 1c13071..4bb0452 100644 struct list_head uevent_list; spinlock_t uevent_lock; /* Protect access to uevent_list */ -@@ -1884,8 +1884,8 @@ static struct mapped_device *alloc_dev(int minor) - rwlock_init(&md->map_lock); +@@ -1985,8 +1985,8 @@ static struct mapped_device *alloc_dev(int minor) + spin_lock_init(&md->deferred_lock); atomic_set(&md->holders, 1); atomic_set(&md->open_count, 0); - atomic_set(&md->event_nr, 0); @@ -42062,7 +41855,7 @@ index 1c13071..4bb0452 100644 INIT_LIST_HEAD(&md->uevent_list); spin_lock_init(&md->uevent_lock); -@@ -2033,7 +2033,7 @@ static void event_callback(void *context) +@@ -2139,7 +2139,7 @@ static void event_callback(void *context) dm_send_uevents(&uevents, &disk_to_dev(md->disk)->kobj); @@ -42071,7 +41864,7 @@ index 1c13071..4bb0452 100644 wake_up(&md->eventq); } -@@ -2701,18 +2701,18 @@ int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action, +@@ -2832,18 +2832,18 @@ int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action, uint32_t dm_next_uevent_seq(struct mapped_device *md) { @@ -42094,7 +41887,7 @@ index 1c13071..4bb0452 100644 void dm_uevent_add(struct mapped_device *md, struct list_head *elist) diff --git a/drivers/md/md.c b/drivers/md/md.c -index 2290b95..77ca464 100644 +index ba46d97..f8f5019 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -234,10 +234,10 @@ EXPORT_SYMBOL_GPL(md_trim_bio); @@ -42119,7 +41912,7 @@ index 2290b95..77ca464 100644 wake_up(&md_event_waiters); } -@@ -1501,7 +1501,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ +@@ -1502,7 +1502,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ if ((le32_to_cpu(sb->feature_map) & MD_FEATURE_RESHAPE_ACTIVE) && (le32_to_cpu(sb->feature_map) & MD_FEATURE_NEW_OFFSET)) rdev->new_data_offset += (s32)le32_to_cpu(sb->new_offset); @@ -42128,7 +41921,7 @@ index 2290b95..77ca464 100644 rdev->sb_size = le32_to_cpu(sb->max_dev) * 2 + 256; bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1; -@@ -1745,7 +1745,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev) +@@ -1746,7 +1746,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev) else sb->resync_offset = cpu_to_le64(0); @@ -42137,7 +41930,7 @@ index 2290b95..77ca464 100644 sb->raid_disks = cpu_to_le32(mddev->raid_disks); sb->size = cpu_to_le64(mddev->dev_sectors); -@@ -2750,7 +2750,7 @@ __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store); +@@ -2751,7 +2751,7 @@ __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store); static ssize_t errors_show(struct md_rdev *rdev, char *page) { @@ -42146,7 +41939,7 @@ index 2290b95..77ca464 100644 } static ssize_t -@@ -2759,7 +2759,7 @@ errors_store(struct md_rdev *rdev, const char *buf, size_t len) +@@ -2760,7 +2760,7 @@ errors_store(struct md_rdev *rdev, const char *buf, size_t len) char *e; unsigned long n = simple_strtoul(buf, &e, 10); if (*buf && (*e == 0 || *e == '\n')) { @@ -42155,7 +41948,7 @@ index 2290b95..77ca464 100644 return len; } return -EINVAL; -@@ -3207,8 +3207,8 @@ int md_rdev_init(struct md_rdev *rdev) +@@ -3208,8 +3208,8 @@ int md_rdev_init(struct md_rdev *rdev) rdev->sb_loaded = 0; rdev->bb_page = NULL; atomic_set(&rdev->nr_pending, 0); @@ -42166,7 +41959,7 @@ index 2290b95..77ca464 100644 INIT_LIST_HEAD(&rdev->same_set); init_waitqueue_head(&rdev->blocked_wait); -@@ -7010,7 +7010,7 @@ static int md_seq_show(struct seq_file *seq, void *v) +@@ -7043,7 +7043,7 @@ static int md_seq_show(struct seq_file *seq, void *v) spin_unlock(&pers_lock); seq_printf(seq, "\n"); @@ -42175,7 +41968,7 @@ index 2290b95..77ca464 100644 return 0; } if (v == (void*)2) { -@@ -7113,7 +7113,7 @@ static int md_seq_open(struct inode *inode, struct file *file) +@@ -7146,7 +7146,7 @@ static int md_seq_open(struct inode *inode, struct file *file) return error; seq = file->private_data; @@ -42184,7 +41977,7 @@ index 2290b95..77ca464 100644 return error; } -@@ -7127,7 +7127,7 @@ static unsigned int mdstat_poll(struct file *filp, poll_table *wait) +@@ -7160,7 +7160,7 @@ static unsigned int mdstat_poll(struct file *filp, poll_table *wait) /* always allow read */ mask = POLLIN | POLLRDNORM; @@ -42193,7 +41986,7 @@ index 2290b95..77ca464 100644 mask |= POLLERR | POLLPRI; return mask; } -@@ -7171,7 +7171,7 @@ static int is_mddev_idle(struct mddev *mddev, int init) +@@ -7204,7 +7204,7 @@ static int is_mddev_idle(struct mddev *mddev, int init) 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]) - @@ -42203,7 +41996,7 @@ index 2290b95..77ca464 100644 * as sync_io is counted when a request starts, and * disk_stats is counted when it completes. diff --git a/drivers/md/md.h b/drivers/md/md.h -index 653f992b6..6af6c40 100644 +index 608050c..6e77db5d 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -94,13 +94,13 @@ struct md_rdev { @@ -42222,7 +42015,7 @@ index 653f992b6..6af6c40 100644 * for reporting to userspace and storing * in superblock. */ -@@ -434,7 +434,7 @@ static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev) +@@ -446,7 +446,7 @@ static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev) static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors) { @@ -42244,10 +42037,10 @@ index 3e6d115..ffecdeb 100644 /*----------------------------------------------------------------*/ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c -index afaa5d4..c139824 100644 +index aacf6bf..67d63f2 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c -@@ -1823,7 +1823,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio) +@@ -1824,7 +1824,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio) if (r1_sync_page_io(rdev, sect, s, bio->bi_io_vec[idx].bv_page, READ) != 0) @@ -42256,7 +42049,7 @@ index afaa5d4..c139824 100644 } sectors -= s; sect += s; -@@ -2050,7 +2050,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk, +@@ -2051,7 +2051,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk, test_bit(In_sync, &rdev->flags)) { if (r1_sync_page_io(rdev, sect, s, conf->tmppage, READ)) { @@ -42266,10 +42059,10 @@ index afaa5d4..c139824 100644 "md/raid1:%s: read error corrected " "(%d sectors at %llu on %s)\n", diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c -index 0add868..372c6ec 100644 +index 73dc8a3..bdd515a 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c -@@ -1941,7 +1941,7 @@ static void end_sync_read(struct bio *bio, int error) +@@ -1963,7 +1963,7 @@ static void end_sync_read(struct bio *bio, int error) /* The write handler will notice the lack of * R10BIO_Uptodate and record any errors etc */ @@ -42278,7 +42071,7 @@ index 0add868..372c6ec 100644 &conf->mirrors[d].rdev->corrected_errors); /* for reconstruct, we always reschedule after a read. -@@ -2299,7 +2299,7 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev) +@@ -2321,7 +2321,7 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev) { struct timespec cur_time_mon; unsigned long hours_since_last; @@ -42287,7 +42080,7 @@ index 0add868..372c6ec 100644 ktime_get_ts(&cur_time_mon); -@@ -2321,9 +2321,9 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev) +@@ -2343,9 +2343,9 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev) * overflowing the shift of read_errors by hours_since_last. */ if (hours_since_last >= 8 * sizeof(read_errors)) @@ -42299,7 +42092,7 @@ index 0add868..372c6ec 100644 } static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector, -@@ -2377,8 +2377,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 +@@ -2399,8 +2399,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 return; check_decay_read_errors(mddev, rdev); @@ -42310,7 +42103,7 @@ index 0add868..372c6ec 100644 char b[BDEVNAME_SIZE]; bdevname(rdev->bdev, b); -@@ -2386,7 +2386,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 +@@ -2408,7 +2408,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 "md/raid10:%s: %s: Raid device exceeded " "read_error threshold [cur %d:max %d]\n", mdname(mddev), b, @@ -42319,7 +42112,7 @@ index 0add868..372c6ec 100644 printk(KERN_NOTICE "md/raid10:%s: %s: Failing raid device\n", mdname(mddev), b); -@@ -2541,7 +2541,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 +@@ -2563,7 +2563,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 sect + choose_data_offset(r10_bio, rdev)), bdevname(rdev->bdev, b)); @@ -42329,10 +42122,10 @@ index 0add868..372c6ec 100644 rdev_dec_pending(rdev, mddev); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c -index 4bed545..8d22d0b 100644 +index 8a0665d..984c46d 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c -@@ -1776,21 +1776,21 @@ static void raid5_end_read_request(struct bio * bi, int error) +@@ -1887,21 +1887,21 @@ static void raid5_end_read_request(struct bio * bi, int error) mdname(conf->mddev), STRIPE_SECTORS, (unsigned long long)s, bdevname(rdev->bdev, b)); @@ -42358,7 +42151,7 @@ index 4bed545..8d22d0b 100644 if (test_bit(R5_ReadRepl, &sh->dev[i].flags)) printk_ratelimited( KERN_WARNING -@@ -1818,7 +1818,7 @@ static void raid5_end_read_request(struct bio * bi, int error) +@@ -1929,7 +1929,7 @@ static void raid5_end_read_request(struct bio * bi, int error) mdname(conf->mddev), (unsigned long long)s, bdn); @@ -42394,7 +42187,7 @@ index 9b6c3bb..baeb5c7 100644 #if IS_ENABLED(CONFIG_DVB_DIB3000MB) extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c -index c7a9be1..683f6f8 100644 +index ecf21d9..b992428d 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -50,9 +50,9 @@ MODULE_VERSION(CX88_VERSION); @@ -42411,10 +42204,10 @@ index c7a9be1..683f6f8 100644 module_param_array(video_nr, int, NULL, 0444); module_param_array(vbi_nr, int, NULL, 0444); diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c -index 07b8460..e6d7265 100644 +index c08ae3e..eb59af1 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.c +++ b/drivers/media/pci/ivtv/ivtv-driver.c -@@ -84,7 +84,7 @@ static struct pci_device_id ivtv_pci_tbl[] = { +@@ -83,7 +83,7 @@ static struct pci_device_id ivtv_pci_tbl[] = { MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl); /* ivtv instance counter */ @@ -42424,7 +42217,7 @@ index 07b8460..e6d7265 100644 /* Parameter declarations */ static int cardtype[IVTV_MAX_CARDS]; diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c -index d338b19..aae4f9e 100644 +index dfd0a21..6bbb465 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -63,7 +63,6 @@ enum omap_vout_channels { @@ -42435,7 +42228,7 @@ index d338b19..aae4f9e 100644 /* Variables configurable through module params*/ static u32 video1_numbuffers = 3; static u32 video2_numbuffers = 3; -@@ -1015,6 +1014,12 @@ static int omap_vout_open(struct file *file) +@@ -1014,6 +1013,12 @@ static int omap_vout_open(struct file *file) { struct videobuf_queue *q; struct omap_vout_device *vout = NULL; @@ -42448,7 +42241,7 @@ index d338b19..aae4f9e 100644 vout = video_drvdata(file); v4l2_dbg(1, debug, &vout->vid_dev->v4l2_dev, "Entering %s\n", __func__); -@@ -1032,10 +1037,6 @@ static int omap_vout_open(struct file *file) +@@ -1031,10 +1036,6 @@ static int omap_vout_open(struct file *file) vout->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; q = &vout->vbq; @@ -42499,10 +42292,10 @@ index b713403..53cb5ad 100644 if (done && done != layer->shadow_buf) vb2_buffer_done(&done->vb, VB2_BUF_STATE_DONE); diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c -index ef0efdf..8c78eb6 100644 +index 641b1f0..49cff30 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c -@@ -209,7 +209,7 @@ static void mxr_layer_default_geo(struct mxr_layer *layer) +@@ -210,7 +210,7 @@ static void mxr_layer_default_geo(struct mxr_layer *layer) layer->geo.src.height = layer->geo.src.full_height; mxr_geometry_dump(mdev, &layer->geo); @@ -42511,7 +42304,7 @@ index ef0efdf..8c78eb6 100644 mxr_geometry_dump(mdev, &layer->geo); } -@@ -227,7 +227,7 @@ static void mxr_layer_update_output(struct mxr_layer *layer) +@@ -228,7 +228,7 @@ static void mxr_layer_update_output(struct mxr_layer *layer) layer->geo.dst.full_width = mbus_fmt.width; layer->geo.dst.full_height = mbus_fmt.height; layer->geo.dst.field = mbus_fmt.field; @@ -42520,7 +42313,7 @@ index ef0efdf..8c78eb6 100644 mxr_geometry_dump(mdev, &layer->geo); } -@@ -333,7 +333,7 @@ static int mxr_s_fmt(struct file *file, void *priv, +@@ -334,7 +334,7 @@ static int mxr_s_fmt(struct file *file, void *priv, /* set source size to highest accepted value */ geo->src.full_width = max(geo->dst.full_width, pix->width); geo->src.full_height = max(geo->dst.full_height, pix->height); @@ -42529,7 +42322,7 @@ index ef0efdf..8c78eb6 100644 mxr_geometry_dump(mdev, &layer->geo); /* set cropping to total visible screen */ geo->src.width = pix->width; -@@ -341,12 +341,12 @@ static int mxr_s_fmt(struct file *file, void *priv, +@@ -342,12 +342,12 @@ static int mxr_s_fmt(struct file *file, void *priv, geo->src.x_offset = 0; geo->src.y_offset = 0; /* assure consistency of geometry */ @@ -42544,7 +42337,7 @@ index ef0efdf..8c78eb6 100644 mxr_geometry_dump(mdev, &layer->geo); /* returning results */ -@@ -473,7 +473,7 @@ static int mxr_s_selection(struct file *file, void *fh, +@@ -474,7 +474,7 @@ static int mxr_s_selection(struct file *file, void *fh, target->width = s->r.width; target->height = s->r.height; @@ -42553,7 +42346,7 @@ index ef0efdf..8c78eb6 100644 /* retrieve update selection rectangle */ res.left = target->x_offset; -@@ -954,13 +954,13 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) +@@ -955,13 +955,13 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) mxr_output_get(mdev); mxr_layer_update_output(layer); @@ -42569,7 +42362,7 @@ index ef0efdf..8c78eb6 100644 mxr_streamer_get(mdev); return 0; -@@ -1030,7 +1030,7 @@ static int stop_streaming(struct vb2_queue *vq) +@@ -1031,7 +1031,7 @@ static int stop_streaming(struct vb2_queue *vq) spin_unlock_irqrestore(&layer->enq_slock, flags); /* disabling layer in hardware */ @@ -42578,7 +42371,7 @@ index ef0efdf..8c78eb6 100644 /* remove one streamer */ mxr_streamer_put(mdev); /* allow changes in output configuration */ -@@ -1069,8 +1069,8 @@ void mxr_base_layer_unregister(struct mxr_layer *layer) +@@ -1070,8 +1070,8 @@ void mxr_base_layer_unregister(struct mxr_layer *layer) void mxr_layer_release(struct mxr_layer *layer) { @@ -42589,7 +42382,7 @@ index ef0efdf..8c78eb6 100644 } void mxr_base_layer_release(struct mxr_layer *layer) -@@ -1096,7 +1096,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, +@@ -1097,7 +1097,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, layer->mdev = mdev; layer->idx = idx; @@ -42634,7 +42427,7 @@ index 545c04c..a14bded 100644 unlock: mutex_unlock(&dev->lock); diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c -index bd4d3a7..ffc0b9d 100644 +index 5236035..c622c74 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -61,7 +61,7 @@ MODULE_PARM_DESC(radio_nr, "Radio device number"); @@ -42647,7 +42440,7 @@ index bd4d3a7..ffc0b9d 100644 #define PCI_VENDOR_ID_GUILLEMOT 0x5046 #define PCI_DEVICE_ID_GUILLEMOT_MAXIRADIO 0x1001 diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c -index 8fa18ab..caee70f 100644 +index b914772..7ddbf9b 100644 --- a/drivers/media/radio/radio-shark.c +++ b/drivers/media/radio/radio-shark.c @@ -79,7 +79,7 @@ struct shark_device { @@ -42673,10 +42466,10 @@ index 9fb6697..f167415 100644 static int shark_write_reg(struct radio_tea5777 *tea, u64 reg) { diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c -index 9dc8baf..796d52f 100644 +index 9c9084c..a9e8dfb 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c -@@ -1456,7 +1456,7 @@ static int si476x_radio_probe(struct platform_device *pdev) +@@ -1445,7 +1445,7 @@ static int si476x_radio_probe(struct platform_device *pdev) struct si476x_radio *radio; struct v4l2_ctrl *ctrl; @@ -42686,10 +42479,10 @@ index 9dc8baf..796d52f 100644 radio = devm_kzalloc(&pdev->dev, sizeof(*radio), GFP_KERNEL); if (!radio) diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c -index 1cf382a..c22998c 100644 +index 46da365..3ba4206 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c -@@ -1030,7 +1030,7 @@ EXPORT_SYMBOL_GPL(rc_free_device); +@@ -1065,7 +1065,7 @@ EXPORT_SYMBOL_GPL(rc_free_device); int rc_register_device(struct rc_dev *dev) { static bool raw_init = false; /* raw decoders loaded? */ @@ -42698,7 +42491,7 @@ index 1cf382a..c22998c 100644 struct rc_map *rc_map; const char *path; int rc; -@@ -1061,7 +1061,7 @@ int rc_register_device(struct rc_dev *dev) +@@ -1096,7 +1096,7 @@ int rc_register_device(struct rc_dev *dev) */ mutex_lock(&dev->lock); @@ -42734,7 +42527,7 @@ index 71b22f5..a63b33f 100644 /* debug */ static int dvb_usb_dw2102_debug; diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c -index f129551..ecf6514 100644 +index 8f7a6a4..59502dd 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -326,7 +326,7 @@ struct v4l2_buffer32 { @@ -42765,10 +42558,10 @@ index f129551..ecf6514 100644 return 0; } diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c -index 8ed5da2..47fee46 100644 +index 02d1b63..5fd6b16 100644 --- a/drivers/media/v4l2-core/v4l2-device.c +++ b/drivers/media/v4l2-core/v4l2-device.c -@@ -74,9 +74,9 @@ int v4l2_device_put(struct v4l2_device *v4l2_dev) +@@ -75,9 +75,9 @@ int v4l2_device_put(struct v4l2_device *v4l2_dev) EXPORT_SYMBOL_GPL(v4l2_device_put); int v4l2_device_set_name(struct v4l2_device *v4l2_dev, const char *basename, @@ -42781,10 +42574,10 @@ index 8ed5da2..47fee46 100644 if (basename[len - 1] >= '0' && basename[len - 1] <= '9') diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c -index 7658586..1079260 100644 +index 68e6b5e..d8b923e 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c -@@ -1995,7 +1995,8 @@ struct v4l2_ioctl_info { +@@ -1939,7 +1939,8 @@ struct v4l2_ioctl_info { struct file *file, void *fh, void *p); } u; void (*debug)(const void *arg, bool write_only); @@ -42794,7 +42587,7 @@ index 7658586..1079260 100644 /* This control needs a priority check */ #define INFO_FL_PRIO (1 << 0) -@@ -2177,7 +2178,7 @@ static long __video_do_ioctl(struct file *file, +@@ -2120,7 +2121,7 @@ static long __video_do_ioctl(struct file *file, struct video_device *vfd = video_devdata(file); const struct v4l2_ioctl_ops *ops = vfd->ioctl_ops; bool write_only = false; @@ -42803,7 +42596,7 @@ index 7658586..1079260 100644 const struct v4l2_ioctl_info *info; void *fh = file->private_data; struct v4l2_fh *vfh = NULL; -@@ -2251,7 +2252,7 @@ done: +@@ -2194,7 +2195,7 @@ done: } static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, @@ -42812,7 +42605,7 @@ index 7658586..1079260 100644 { int ret = 0; -@@ -2267,7 +2268,7 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, +@@ -2210,7 +2211,7 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, ret = -EINVAL; break; } @@ -42821,7 +42614,7 @@ index 7658586..1079260 100644 *kernel_ptr = (void *)&buf->m.planes; *array_size = sizeof(struct v4l2_plane) * buf->length; ret = 1; -@@ -2302,7 +2303,7 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, +@@ -2245,7 +2246,7 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size, ret = -EINVAL; break; } @@ -42925,13 +42718,12 @@ index 727819c..ad74694 100644 - if ((h->info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL) - return h->info_kbuf; - h->info_kbuf[0] = '\0'; -- ++ if (!h) ++ return NULL; + - mpt_print_ioc_summary(h->ioc, h->info_kbuf, &size, 0, 0); - h->info_kbuf[size-1] = '\0'; - } -+ if (!h) -+ return NULL; -+ + if (h->info_kbuf == NULL) + if ((h->info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL) + return h->info_kbuf; @@ -42943,7 +42735,7 @@ index 727819c..ad74694 100644 return h->info_kbuf; } diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c -index b7d87cd..9890039 100644 +index b7d87cd..3fb36da 100644 --- a/drivers/message/i2o/i2o_proc.c +++ b/drivers/message/i2o/i2o_proc.c @@ -255,12 +255,6 @@ static char *scsi_devices[] = { @@ -42959,6 +42751,19 @@ index b7d87cd..9890039 100644 static int i2o_report_query_status(struct seq_file *seq, int block_status, char *group) { +@@ -707,9 +701,9 @@ static int i2o_seq_show_status(struct seq_file *seq, void *v) + static int i2o_seq_show_hw(struct seq_file *seq, void *v) + { + struct i2o_controller *c = (struct i2o_controller *)seq->private; +- static u32 work32[5]; +- static u8 *work8 = (u8 *) work32; +- static u16 *work16 = (u16 *) work32; ++ u32 work32[5]; ++ u8 *work8 = (u8 *) work32; ++ u16 *work16 = (u16 *) work32; + int token; + u32 hwcap; + @@ -790,7 +784,6 @@ static int i2o_seq_show_ddm_table(struct seq_file *seq, void *v) } *result; @@ -42997,9 +42802,15 @@ index b7d87cd..9890039 100644 seq_printf(seq, "%8d ", dst->module_size); seq_printf(seq, "%8d ", dst->mpb_size); seq_printf(seq, "0x%04x", dst->module_flags); -@@ -1250,7 +1240,6 @@ static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v) +@@ -1246,11 +1236,10 @@ static int i2o_seq_show_authorized_users(struct seq_file *seq, void *v) + static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v) + { + struct i2o_device *d = (struct i2o_device *)seq->private; +- static u32 work32[128]; // allow for "stuff" + up to 256 byte (max) serial number ++ u32 work32[128]; // allow for "stuff" + up to 256 byte (max) serial number // == (allow) 512d bytes (max) - static u16 *work16 = (u16 *) work32; +- static u16 *work16 = (u16 *) work32; ++ u16 *work16 = (u16 *) work32; int token; - char tmp[16 + 1]; @@ -43074,6 +42885,19 @@ index b7d87cd..9890039 100644 return 0; } +@@ -1368,9 +1343,9 @@ static int i2o_seq_show_uinfo(struct seq_file *seq, void *v) + static int i2o_seq_show_sgl_limits(struct seq_file *seq, void *v) + { + struct i2o_device *d = (struct i2o_device *)seq->private; +- static u32 work32[12]; +- static u16 *work16 = (u16 *) work32; +- static u8 *work8 = (u8 *) work32; ++ u32 work32[12]; ++ u16 *work16 = (u16 *) work32; ++ u8 *work8 = (u8 *) work32; + int token; + + token = i2o_parm_field_get(d, 0xF103, -1, &work32, sizeof(work32)); diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index a8c08f3..155fe3d 100644 --- a/drivers/message/i2o/iop.c @@ -43102,7 +42926,7 @@ index a8c08f3..155fe3d 100644 #endif diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c -index 45ece11..8efa218 100644 +index fcbb2e9..2635e11 100644 --- a/drivers/mfd/janz-cmodio.c +++ b/drivers/mfd/janz-cmodio.c @@ -13,6 +13,7 @@ @@ -43113,8 +42937,34 @@ index 45ece11..8efa218 100644 #include <linux/init.h> #include <linux/pci.h> #include <linux/interrupt.h> +diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c +index de7fb80..7c1b931 100644 +--- a/drivers/mfd/max8925-i2c.c ++++ b/drivers/mfd/max8925-i2c.c +@@ -152,7 +152,7 @@ static int max8925_probe(struct i2c_client *client, + const struct i2c_device_id *id) + { + struct max8925_platform_data *pdata = dev_get_platdata(&client->dev); +- static struct max8925_chip *chip; ++ struct max8925_chip *chip; + struct device_node *node = client->dev.of_node; + + if (node && !pdata) { +diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c +index d792772..cd73ba3 100644 +--- a/drivers/mfd/tps65910.c ++++ b/drivers/mfd/tps65910.c +@@ -229,7 +229,7 @@ static int tps65910_irq_init(struct tps65910 *tps65910, int irq, + struct tps65910_platform_data *pdata) + { + int ret = 0; +- static struct regmap_irq_chip *tps6591x_irqs_chip; ++ struct regmap_irq_chip *tps6591x_irqs_chip; + + if (!irq) { + dev_warn(tps65910->dev, "No interrupt support, no core IRQ\n"); diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c -index a5f9888..1c0ed56 100644 +index 9aa6d1e..1631bfc 100644 --- a/drivers/mfd/twl4030-irq.c +++ b/drivers/mfd/twl4030-irq.c @@ -35,6 +35,7 @@ @@ -43125,7 +42975,7 @@ index a5f9888..1c0ed56 100644 #include "twl-core.h" -@@ -728,10 +729,12 @@ int twl4030_init_irq(struct device *dev, int irq_num) +@@ -726,10 +727,12 @@ int twl4030_init_irq(struct device *dev, int irq_num) * Install an irq handler for each of the SIH modules; * clone dummy irq_chip since PIH can't *do* anything */ @@ -43141,42 +42991,21 @@ index a5f9888..1c0ed56 100644 for (i = irq_base; i < irq_end; i++) { irq_set_chip_and_handler(i, &twl4030_irq_chip, -diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c -index 277a8db..0e0b754 100644 ---- a/drivers/mfd/twl6030-irq.c -+++ b/drivers/mfd/twl6030-irq.c -@@ -387,10 +387,12 @@ int twl6030_init_irq(struct device *dev, int irq_num) - * install an irq handler for each of the modules; - * clone dummy irq_chip since PIH can't *do* anything - */ -- twl6030_irq_chip = dummy_irq_chip; -- twl6030_irq_chip.name = "twl6030"; -- twl6030_irq_chip.irq_set_type = NULL; -- twl6030_irq_chip.irq_set_wake = twl6030_irq_set_wake; -+ pax_open_kernel(); -+ memcpy((void *)&twl6030_irq_chip, &dummy_irq_chip, sizeof twl6030_irq_chip); -+ *(const char **)&twl6030_irq_chip.name = "twl6030"; -+ *(void **)&twl6030_irq_chip.irq_set_type = NULL; -+ *(void **)&twl6030_irq_chip.irq_set_wake = twl6030_irq_set_wake; -+ pax_close_kernel(); - - for (i = irq_base; i < irq_end; i++) { - irq_set_chip_and_handler(i, &twl6030_irq_chip, diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c -index f32550a..e3e52a2 100644 +index 464419b..64bae8d 100644 --- a/drivers/misc/c2port/core.c +++ b/drivers/misc/c2port/core.c -@@ -920,7 +920,9 @@ struct c2port_device *c2port_device_register(char *name, - mutex_init(&c2dev->mutex); +@@ -922,7 +922,9 @@ struct c2port_device *c2port_device_register(char *name, + goto error_idr_alloc; + c2dev->id = ret; - /* Create binary file */ -- c2port_bin_attrs.size = ops->blocks_num * ops->block_size; +- bin_attr_flash_data.size = ops->blocks_num * ops->block_size; + pax_open_kernel(); -+ *(size_t *)&c2port_bin_attrs.size = ops->blocks_num * ops->block_size; ++ *(size_t *)&bin_attr_flash_data.size = ops->blocks_num * ops->block_size; + pax_close_kernel(); - ret = device_create_bin_file(c2dev->dev, &c2port_bin_attrs); - if (unlikely(ret)) - goto error_device_create_bin_file; + + c2dev->dev = device_create(c2port_class, NULL, 0, c2dev, + "c2port%d", c2dev->id); diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index 36f5d52..32311c3 100644 --- a/drivers/misc/kgdbts.c @@ -43200,7 +43029,7 @@ index 36f5d52..32311c3 100644 if (memcmp(before, after, BREAK_INSTR_SIZE)) { printk(KERN_CRIT "kgdbts: ERROR kgdb corrupted memory\n"); diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c -index 4cd4a3d..b48cbc7 100644 +index 036effe..b3a6336 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -498,7 +498,7 @@ static irqreturn_t lis302dl_interrupt(int irq, void *data) @@ -43268,7 +43097,7 @@ index 2f30bad..c4c13d0 100644 mcs_op_statistics[op].max = nsec; } diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c -index 797d796..ae8f01e 100644 +index 4f76359..cdfcb2e 100644 --- a/drivers/misc/sgi-gru/gruprocfs.c +++ b/drivers/misc/sgi-gru/gruprocfs.c @@ -32,9 +32,9 @@ @@ -43353,31 +43182,6 @@ index 5c3ce24..4915ccb 100644 - 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 read_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_page_overflow; -- 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_t mesq_noop_page_overflow; + atomic_long_unchecked_t vdata_alloc; + atomic_long_unchecked_t vdata_free; + atomic_long_unchecked_t gts_alloc; @@ -43429,10 +43233,33 @@ index 5c3ce24..4915ccb 100644 + 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_t copy_gpa; +- atomic_long_t read_gpa; + atomic_long_unchecked_t copy_gpa; + atomic_long_unchecked_t read_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_page_overflow; +- 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_t mesq_noop_page_overflow; + atomic_long_unchecked_t mesq_receive; + atomic_long_unchecked_t mesq_receive_none; + atomic_long_unchecked_t mesq_send; @@ -43512,7 +43339,7 @@ index b94d5f7..7f494c5 100644 extern int xpc_disengage_timedout; extern int xpc_activate_IRQ_rcvd; diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c -index d971817..33bdca5 100644 +index 82dc574..8539ab2 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -166,7 +166,7 @@ static struct notifier_block xpc_die_notifier = { @@ -43534,10 +43361,10 @@ index d971817..33bdca5 100644 break; diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c -index 49f04bc..65660c2 100644 +index ef18348..1b53cf0 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c -@@ -247,7 +247,7 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host, +@@ -213,7 +213,7 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host, void *data_buf; int is_on_stack; @@ -43547,21 +43374,36 @@ index 49f04bc..65660c2 100644 /* * dma onto stack is unsafe/nonportable, but callers to this diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h -index 0b74189..818358f 100644 +index 81b2994..dce857e 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h -@@ -202,5 +202,5 @@ struct dw_mci_drv_data { +@@ -203,5 +203,5 @@ struct dw_mci_drv_data { void (*prepare_command)(struct dw_mci *host, u32 *cmdr); void (*set_ios)(struct dw_mci *host, struct mmc_ios *ios); int (*parse_dt)(struct dw_mci *host); -}; +} __do_const; #endif /* _DW_MMC_H_ */ +diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c +index c3785ed..1984c44 100644 +--- a/drivers/mmc/host/mmci.c ++++ b/drivers/mmc/host/mmci.c +@@ -1482,7 +1482,9 @@ static int mmci_probe(struct amba_device *dev, + } + + if (variant->busy_detect) { +- mmci_ops.card_busy = mmci_card_busy; ++ pax_open_kernel(); ++ *(void **)&mmci_ops.card_busy = mmci_card_busy; ++ pax_close_kernel(); + mmci_write_datactrlreg(host, MCI_ST_DPSM_BUSYMODE); + } + diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c -index c6f6246..60760a8 100644 +index 6debda9..2ba7427 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c -@@ -664,9 +664,11 @@ static int sdhci_s3c_probe(struct platform_device *pdev) +@@ -668,9 +668,11 @@ static int sdhci_s3c_probe(struct platform_device *pdev) * we can use overriding functions instead of default. */ if (host->quirks & SDHCI_QUIRK_NONSTANDARD_CLOCK) { @@ -43576,8 +43418,21 @@ index c6f6246..60760a8 100644 } /* It supports additional host capabilities if needed */ +diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c +index 096993f..f02c23b 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0020.c ++++ b/drivers/mtd/chips/cfi_cmdset_0020.c +@@ -669,7 +669,7 @@ cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, + size_t totlen = 0, thislen; + int ret = 0; + size_t buflen = 0; +- static char *buffer; ++ char *buffer; + + if (!ECCBUF_SIZE) { + /* We should fall back to a general writev implementation. diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c -index 0c8bb6b..6f35deb 100644 +index 2ed2bb3..2d0b82e 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -24,6 +24,7 @@ @@ -43601,12 +43456,12 @@ index 51b9d6a..52af9a7 100644 #include <linux/mtd/nand.h> #include <linux/mtd/nftl.h> diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c -index f9d5615..99dd95f 100644 +index 4b8e895..6b3c498 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c -@@ -56,7 +56,7 @@ ssize_t sm_attr_show(struct device *dev, struct device_attribute *attr, +@@ -56,7 +56,7 @@ static ssize_t sm_attr_show(struct device *dev, struct device_attribute *attr, #define SM_CIS_VENDOR_OFFSET 0x59 - struct attribute_group *sm_create_sysfs_attributes(struct sm_ftl *ftl) + static struct attribute_group *sm_create_sysfs_attributes(struct sm_ftl *ftl) { - struct attribute_group *attr_group; + attribute_group_no_const *attr_group; @@ -43614,10 +43469,10 @@ index f9d5615..99dd95f 100644 struct sm_sysfs_attribute *vendor_attribute; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c -index 8395b09..ff4d276 100644 +index dd8057d..22aaf36 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c -@@ -4883,7 +4883,7 @@ static unsigned int bond_get_num_tx_queues(void) +@@ -4511,7 +4511,7 @@ static unsigned int bond_get_num_tx_queues(void) return tx_queues; } @@ -43626,7 +43481,7 @@ index 8395b09..ff4d276 100644 .kind = "bond", .priv_size = sizeof(struct bonding), .setup = bond_setup, -@@ -5008,8 +5008,8 @@ static void __exit bonding_exit(void) +@@ -4636,8 +4636,8 @@ static void __exit bonding_exit(void) bond_destroy_debugfs(); @@ -43637,7 +43492,7 @@ index 8395b09..ff4d276 100644 #ifdef CONFIG_NET_POLL_CONTROLLER /* diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c -index e1d2643..7f4133b 100644 +index f92f001..0b2f9bf 100644 --- a/drivers/net/ethernet/8390/ax88796.c +++ b/drivers/net/ethernet/8390/ax88796.c @@ -872,9 +872,11 @@ static int ax_probe(struct platform_device *pdev) @@ -43654,10 +43509,10 @@ index e1d2643..7f4133b 100644 if (!request_mem_region(mem->start, mem_size, pdev->name)) { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h -index 151675d..0139a9d 100644 +index da8fcaa..f4b5d3b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h -@@ -1112,7 +1112,7 @@ static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp) +@@ -1138,7 +1138,7 @@ static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp) static inline void bnx2x_init_bp_objs(struct bnx2x *bp) { /* RX_MODE controlling object */ @@ -43666,47 +43521,11 @@ index 151675d..0139a9d 100644 /* multicast configuration controlling object */ bnx2x_init_mcast_obj(bp, &bp->mcast_obj, bp->fp->cl_id, bp->fp->cid, -diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c -index ce1a916..10b52b0 100644 ---- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c -+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c -@@ -960,6 +960,9 @@ static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val) - struct bnx2x *bp = netdev_priv(dev); - - /* Use the ethtool_dump "flag" field as the dump preset index */ -+ if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS) -+ return -EINVAL; -+ - bp->dump_preset_idx = val->flag; - return 0; - } -@@ -986,8 +989,6 @@ static int bnx2x_get_dump_data(struct net_device *dev, - struct bnx2x *bp = netdev_priv(dev); - struct dump_header dump_hdr = {0}; - -- memset(p, 0, dump->len); -- - /* Disable parity attentions as long as following dump may - * cause false alarms by reading never written registers. We - * will re-enable parity attentions right after the dump. -diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c -index b4c9dea..2a9927f 100644 ---- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c -+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c -@@ -11497,6 +11497,8 @@ static int bnx2x_init_bp(struct bnx2x *bp) - bp->min_msix_vec_cnt = 2; - BNX2X_DEV_INFO("bp->min_msix_vec_cnt %d", bp->min_msix_vec_cnt); - -+ bp->dump_preset_idx = 1; -+ - return rc; - } - diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c -index 32a9609..0b1c53a 100644 +index 9fbeee5..5e3e37a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c -@@ -2387,15 +2387,14 @@ int bnx2x_config_rx_mode(struct bnx2x *bp, +@@ -2590,15 +2590,14 @@ int bnx2x_config_rx_mode(struct bnx2x *bp, return rc; } @@ -43728,10 +43547,10 @@ index 32a9609..0b1c53a 100644 } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h -index 43c00bc..dd1d03d 100644 +index 658f4e3..15074a6 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h -@@ -1321,8 +1321,7 @@ int bnx2x_vlan_mac_move(struct bnx2x *bp, +@@ -1325,8 +1325,7 @@ int bnx2x_vlan_mac_move(struct bnx2x *bp, /********************* RX MODE ****************/ @@ -43742,7 +43561,7 @@ index 43c00bc..dd1d03d 100644 /** * bnx2x_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters. diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h -index ff6e30e..87e8452 100644 +index 7025780..e55a71c 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -147,6 +147,7 @@ @@ -43753,20 +43572,6 @@ index ff6e30e..87e8452 100644 #define CHIPREV_ID_5750_C2 0x4202 #define CHIPREV_ID_5752_A0_HW 0x5000 #define CHIPREV_ID_5752_A0 0x6000 -diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c -index 71497e8..b650951 100644 ---- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c -+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c -@@ -3037,7 +3037,9 @@ static void t3_io_resume(struct pci_dev *pdev) - CH_ALERT(adapter, "adapter recovering, PEX ERR 0x%x\n", - t3_read_reg(adapter, A_PCIE_PEX_ERR)); - -+ rtnl_lock(); - t3_resume_ports(adapter); -+ rtnl_unlock(); - } - - static const struct pci_error_handlers t3_err_handler = { diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h index 8cffcdf..aadf043 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h @@ -43780,8 +43585,21 @@ index 8cffcdf..aadf043 100644 #define L2T_SKB_CB(skb) ((struct l2t_skb_cb *)(skb)->cb) +diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +index c73cabd..cd278b1 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c ++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +@@ -2186,7 +2186,7 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, + + int i; + struct adapter *ap = netdev2adap(dev); +- static const unsigned int *reg_ranges; ++ const unsigned int *reg_ranges; + int arr_size = 0, buf_size = 0; + + if (is_t4(ap->chip)) { diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c -index 4c83003..2a2a5b9 100644 +index 263b92c..f05134b 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -5388,7 +5388,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) @@ -43803,10 +43621,10 @@ index 4c83003..2a2a5b9 100644 break; } diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c -index 7371626..2d90469 100644 +index 2c38cc4..0323f6e 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c -@@ -469,7 +469,7 @@ static void accumulate_16bit_val(u32 *acc, u16 val) +@@ -470,7 +470,7 @@ static void accumulate_16bit_val(u32 *acc, u16 val) if (wrapped) newacc += 65536; @@ -43814,9 +43632,9 @@ index 7371626..2d90469 100644 + ACCESS_ONCE_RW(*acc) = newacc; } - void populate_erx_stats(struct be_adapter *adapter, + static void populate_erx_stats(struct be_adapter *adapter, diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c -index 21b85fb..b49e5fc 100644 +index 212f44b..fb69959 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -31,6 +31,8 @@ @@ -43829,7 +43647,7 @@ index 21b85fb..b49e5fc 100644 #include "ftgmac100.h" diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c -index a6eda8d..935d273 100644 +index 8be5b40..081bc1b 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -31,6 +31,8 @@ @@ -43842,7 +43660,7 @@ index a6eda8d..935d273 100644 #include "ftmac100.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c -index 331987d..3be1135 100644 +index 5184e2a..acb28c3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -776,7 +776,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) @@ -43880,13 +43698,13 @@ index fbe5363..266b4e3 100644 __vxge_hw_mempool_create(vpath->hldev, fifo->config->memblock_size, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c -index 5e7fb1d..f8d1810 100644 +index f09e787..f3916a8 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c -@@ -1948,7 +1948,9 @@ int qlcnic_83xx_config_default_opmode(struct qlcnic_adapter *adapter) - op_mode = QLC_83XX_DEFAULT_OPMODE; +@@ -2055,7 +2055,9 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter) - if (op_mode == QLC_83XX_DEFAULT_OPMODE) { + } else if (ret == QLC_83XX_DEFAULT_OPMODE) { + ahw->nic_mode = QLC_83XX_DEFAULT_MODE; - adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver; + pax_open_kernel(); + *(void **)&adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver; @@ -43895,70 +43713,54 @@ index 5e7fb1d..f8d1810 100644 } else { return -EIO; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c -index b0c3de9..fc5857e 100644 +index 0248a4c..9648d96 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c -@@ -200,15 +200,21 @@ int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *adapter) - if (priv_level == QLCNIC_NON_PRIV_FUNC) { +@@ -191,17 +191,23 @@ int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *adapter) + case QLCNIC_NON_PRIV_FUNC: ahw->op_mode = QLCNIC_NON_PRIV_FUNC; ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry; - nic_ops->init_driver = qlcnic_83xx_init_non_privileged_vnic; + pax_open_kernel(); + *(void **)&nic_ops->init_driver = qlcnic_83xx_init_non_privileged_vnic; + pax_close_kernel(); - } else if (priv_level == QLCNIC_PRIV_FUNC) { + break; + case QLCNIC_PRIV_FUNC: ahw->op_mode = QLCNIC_PRIV_FUNC; ahw->idc.state_entry = qlcnic_83xx_idc_vnic_pf_entry; - nic_ops->init_driver = qlcnic_83xx_init_privileged_vnic; + pax_open_kernel(); + *(void **)&nic_ops->init_driver = qlcnic_83xx_init_privileged_vnic; + pax_close_kernel(); - } else if (priv_level == QLCNIC_MGMT_FUNC) { + break; + case QLCNIC_MGMT_FUNC: ahw->op_mode = QLCNIC_MGMT_FUNC; ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry; - nic_ops->init_driver = qlcnic_83xx_init_mgmt_vnic; + pax_open_kernel(); + *(void **)&nic_ops->init_driver = qlcnic_83xx_init_mgmt_vnic; + pax_close_kernel(); - } else { - return -EIO; - } -diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c -index 6acf82b..14b097e 100644 ---- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c -+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c -@@ -206,10 +206,10 @@ int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *adapter) - if (err) { - dev_info(&adapter->pdev->dev, - "Failed to set driver version in firmware\n"); -- return -EIO; -+ err = -EIO; - } -- -- return 0; -+ qlcnic_free_mbx_args(&cmd); -+ return err; - } - - int -diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c -index d3f8797..82a03d3 100644 ---- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c -+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c -@@ -262,7 +262,7 @@ void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter, u64 *uaddr, - - mac_req = (struct qlcnic_mac_req *)&(req->words[0]); - mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD; -- memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN); -+ memcpy(mac_req->mac_addr, uaddr, ETH_ALEN); - - vlan_req = (struct qlcnic_vlan_req *)&req->words[1]; - vlan_req->vlan_id = cpu_to_le16(vlan_id); + break; + default: + dev_err(&adapter->pdev->dev, "Invalid Virtual NIC opmode\n"); +diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +index 1551360..ed6510f 100644 +--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c ++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +@@ -1108,7 +1108,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) + struct qlcnic_dump_entry *entry; + struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; + struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr; +- static const struct qlcnic_dump_operations *fw_dump_ops; ++ const struct qlcnic_dump_operations *fw_dump_ops; + struct device *dev = &adapter->pdev->dev; + struct qlcnic_hardware_context *ahw; + void *temp_buffer; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c -index e9b5d77a..1898ba7 100644 +index fb3f8dc..9d2ff38 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c -@@ -753,22 +753,22 @@ struct rtl8169_private { +@@ -759,22 +759,22 @@ struct rtl8169_private { struct mdio_ops { void (*write)(struct rtl8169_private *, int, int); int (*read)(struct rtl8169_private *, int); @@ -43986,18 +43788,18 @@ index e9b5d77a..1898ba7 100644 int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); int (*get_settings)(struct net_device *, struct ethtool_cmd *); diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c -index 9a95abf..36df7f9 100644 +index 03acf57..e1251ff 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c -@@ -535,7 +535,7 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings) - (u32)((u64)ptp->start.dma_addr >> 32)); +@@ -539,7 +539,7 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings) + ptp->start.dma_addr); /* Clear flag that signals MC ready */ - ACCESS_ONCE(*start) = 0; + ACCESS_ONCE_RW(*start) = 0; - efx_mcdi_rpc_start(efx, MC_CMD_PTP, synch_buf, - MC_CMD_PTP_IN_SYNCHRONIZE_LEN); - + rc = efx_mcdi_rpc_start(efx, MC_CMD_PTP, synch_buf, + MC_CMD_PTP_IN_SYNCHRONIZE_LEN); + EFX_BUG_ON_PARANOID(rc); diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 50617c5..b13724c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -44049,7 +43851,7 @@ index 0775f0a..d4fb316 100644 /* Ignore return since this msg is optional. */ rndis_filter_send_request(dev, request); diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c -index bf0d55e..82bcfbd 100644 +index bf0d55e..82bcfbd1 100644 --- a/drivers/net/ieee802154/fakehard.c +++ b/drivers/net/ieee802154/fakehard.c @@ -364,7 +364,7 @@ static int ieee802154fake_probe(struct platform_device *pdev) @@ -44062,10 +43864,10 @@ index bf0d55e..82bcfbd 100644 priv = netdev_priv(dev); priv->phy = phy; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c -index 06eba6e..a06bf31 100644 +index 9bf46bd..bfdaa84 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c -@@ -909,13 +909,15 @@ static const struct nla_policy macvlan_policy[IFLA_MACVLAN_MAX + 1] = { +@@ -939,13 +939,15 @@ static const struct nla_policy macvlan_policy[IFLA_MACVLAN_MAX + 1] = { int macvlan_link_register(struct rtnl_link_ops *ops) { /* common fields */ @@ -44088,7 +43890,7 @@ index 06eba6e..a06bf31 100644 return rtnl_link_register(ops); }; -@@ -971,7 +973,7 @@ static int macvlan_device_event(struct notifier_block *unused, +@@ -1001,7 +1003,7 @@ static int macvlan_device_event(struct notifier_block *unused, return NOTIFY_DONE; } @@ -44098,10 +43900,10 @@ index 06eba6e..a06bf31 100644 }; diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c -index c70ff7d..10fcffc 100644 +index dc76670..e18f39c 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c -@@ -1116,7 +1116,7 @@ static int macvtap_device_event(struct notifier_block *unused, +@@ -1189,7 +1189,7 @@ static int macvtap_device_event(struct notifier_block *unused, return NOTIFY_DONE; } @@ -44158,10 +43960,10 @@ index 1252d9c..80e660b 100644 /* We've got a compressed packet; read the change byte */ diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c -index fe3fd77..b048392 100644 +index 6327df2..e6e1ebe 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c -@@ -2686,7 +2686,7 @@ static int team_device_event(struct notifier_block *unused, +@@ -2873,7 +2873,7 @@ static int team_device_event(struct notifier_block *unused, return NOTIFY_DONE; } @@ -44171,10 +43973,10 @@ index fe3fd77..b048392 100644 }; diff --git a/drivers/net/tun.c b/drivers/net/tun.c -index 9ef85fe..64e88b0 100644 +index 782e38b..d076fdc 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c -@@ -1884,7 +1884,7 @@ unlock: +@@ -1834,7 +1834,7 @@ unlock: } static long __tun_chr_ioctl(struct file *file, unsigned int cmd, @@ -44183,8 +43985,8 @@ index 9ef85fe..64e88b0 100644 { struct tun_file *tfile = file->private_data; struct tun_struct *tun; -@@ -1896,6 +1896,9 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, - int vnet_hdr_sz; +@@ -1847,6 +1847,9 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, + unsigned int ifindex; int ret; + if (ifreq_len > sizeof ifr) @@ -44194,7 +43996,7 @@ index 9ef85fe..64e88b0 100644 if (copy_from_user(&ifr, argp, ifreq_len)) return -EFAULT; diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c -index cba1d46..f703766 100644 +index 86292e6..8d34433 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -71,7 +71,7 @@ @@ -44275,7 +44077,7 @@ index cba1d46..f703766 100644 /* Setup and send a ctrl req read on * port i */ if (!serial->rx_urb_filled[0]) { -@@ -3057,7 +3056,7 @@ static int hso_resume(struct usb_interface *iface) +@@ -3062,7 +3061,7 @@ static int hso_resume(struct usb_interface *iface) /* Start all serial ports */ for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) { if (serial_table[i] && (serial_table[i]->interface == iface)) { @@ -44307,10 +44109,10 @@ index a79e9d3..78cd4fa 100644 /* we will have to manufacture ethernet headers, prepare template */ diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c -index 054489f..aee050a 100644 +index 2ef5b62..6fa0ec3 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c -@@ -1579,7 +1579,7 @@ nla_put_failure: +@@ -2615,7 +2615,7 @@ nla_put_failure: return -EMSGSIZE; } @@ -44319,6 +44121,32 @@ index 054489f..aee050a 100644 .kind = "vxlan", .maxtype = IFLA_VXLAN_MAX, .policy = vxlan_policy, +diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c +index 0b60295..b8bfa5b 100644 +--- a/drivers/net/wimax/i2400m/rx.c ++++ b/drivers/net/wimax/i2400m/rx.c +@@ -1359,7 +1359,7 @@ int i2400m_rx_setup(struct i2400m *i2400m) + if (i2400m->rx_roq == NULL) + goto error_roq_alloc; + +- rd = kcalloc(I2400M_RO_CIN + 1, sizeof(*i2400m->rx_roq[0].log), ++ rd = kcalloc(sizeof(*i2400m->rx_roq[0].log), I2400M_RO_CIN + 1, + GFP_KERNEL); + if (rd == NULL) { + result = -ENOMEM; +diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c +index 7fe1964..7016de0 100644 +--- a/drivers/net/wireless/airo.c ++++ b/drivers/net/wireless/airo.c +@@ -7844,7 +7844,7 @@ static int writerids(struct net_device *dev, aironet_ioctl *comp) { + struct airo_info *ai = dev->ml_priv; + int ridcode; + int enabled; +- static int (* writer)(struct airo_info *, u16 rid, const void *, int, int); ++ int (* writer)(struct airo_info *, u16 rid, const void *, int, int); + unsigned char *iobuf; + + /* Only super-user can write RIDs */ diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 34c8a33..3261fdc 100644 --- a/drivers/net/wireless/at76c50x-usb.c @@ -44332,6 +44160,50 @@ index 34c8a33..3261fdc 100644 { return msecs_to_jiffies((s->poll_timeout[2] << 16) | (s->poll_timeout[1] << 8) +diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c +index ef3329e..c28ff5d 100644 +--- a/drivers/net/wireless/ath/ath10k/htc.c ++++ b/drivers/net/wireless/ath/ath10k/htc.c +@@ -963,7 +963,10 @@ void ath10k_htc_stop(struct ath10k_htc *htc) + /* registered target arrival callback from the HIF layer */ + int ath10k_htc_init(struct ath10k *ar) + { +- struct ath10k_hif_cb htc_callbacks; ++ static struct ath10k_hif_cb htc_callbacks = { ++ .rx_completion = ath10k_htc_rx_completion_handler, ++ .tx_completion = ath10k_htc_tx_completion_handler, ++ }; + struct ath10k_htc_ep *ep = NULL; + struct ath10k_htc *htc = &ar->htc; + +@@ -973,8 +976,6 @@ int ath10k_htc_init(struct ath10k *ar) + ath10k_htc_reset_endpoint_states(htc); + + /* setup HIF layer callbacks */ +- htc_callbacks.rx_completion = ath10k_htc_rx_completion_handler; +- htc_callbacks.tx_completion = ath10k_htc_tx_completion_handler; + htc->ar = ar; + + /* Get HIF default pipe for HTC message exchange */ +diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h +index e1dd8c7..9f91b3f 100644 +--- a/drivers/net/wireless/ath/ath10k/htc.h ++++ b/drivers/net/wireless/ath/ath10k/htc.h +@@ -271,12 +271,12 @@ enum ath10k_htc_ep_id { + + struct ath10k_htc_ops { + void (*target_send_suspend_complete)(struct ath10k *ar); +-}; ++} __no_const; + + struct ath10k_htc_ep_ops { + void (*ep_tx_complete)(struct ath10k *, struct sk_buff *); + void (*ep_rx_complete)(struct ath10k *, struct sk_buff *); +-}; ++} __no_const; + + /* service connection information */ + struct ath10k_htc_svc_conn_req { diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index 8d78253..bebbb68 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -44416,7 +44288,7 @@ index 8d78253..bebbb68 100644 | set11nRateFlags(i->rates, 2) | set11nRateFlags(i->rates, 3) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c -index 301bf72..3f5654f 100644 +index f6c5c1b..6058354 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -39,47 +39,47 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i) @@ -44538,10 +44410,10 @@ index 301bf72..3f5654f 100644 static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h -index ae30343..a117806 100644 +index 69a907b..91e071c 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -652,7 +652,7 @@ struct ath_hw_private_ops { +@@ -657,7 +657,7 @@ struct ath_hw_private_ops { /* ANI */ void (*ani_cache_ini_regs)(struct ath_hw *ah); @@ -44550,17 +44422,30 @@ index ae30343..a117806 100644 /** * struct ath_spec_scan - parameters for Atheros spectral scan -@@ -721,7 +721,7 @@ struct ath_hw_ops { - struct ath_spec_scan *param); - void (*spectral_scan_trigger)(struct ath_hw *ah); - void (*spectral_scan_wait)(struct ath_hw *ah); +@@ -729,7 +729,7 @@ struct ath_hw_ops { + #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable); + #endif -}; +} __no_const; struct ath_nf_limits { s16 max; +diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c +index 92190da..f3a4c4c 100644 +--- a/drivers/net/wireless/b43/phy_lp.c ++++ b/drivers/net/wireless/b43/phy_lp.c +@@ -2514,7 +2514,7 @@ static int lpphy_b2063_tune(struct b43_wldev *dev, + { + struct ssb_bus *bus = dev->dev->sdev->bus; + +- static const struct b206x_channel *chandata = NULL; ++ const struct b206x_channel *chandata = NULL; + u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000; + u32 freqref, vco_freq, val1, val2, val3, timeout, timeoutref, count; + u16 old_comm15, scale; diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c -index b37a582..680835d 100644 +index 9581d07..84f6a76 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -3639,7 +3639,9 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -44575,10 +44460,10 @@ index b37a582..680835d 100644 D_INFO("*** LOAD DRIVER ***\n"); diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c -index d532948..e0d8bb1 100644 +index d94f8ab..5b568c8 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c -@@ -203,7 +203,7 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file, +@@ -188,7 +188,7 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[64]; @@ -44587,7 +44472,7 @@ index d532948..e0d8bb1 100644 u32 offset, len; memset(buf, 0, sizeof(buf)); -@@ -473,7 +473,7 @@ static ssize_t iwl_dbgfs_rx_handlers_write(struct file *file, +@@ -458,7 +458,7 @@ static ssize_t iwl_dbgfs_rx_handlers_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44596,7 +44481,7 @@ index d532948..e0d8bb1 100644 u32 reset_flag; memset(buf, 0, sizeof(buf)); -@@ -554,7 +554,7 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, +@@ -539,7 +539,7 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44605,7 +44490,7 @@ index d532948..e0d8bb1 100644 int ht40; memset(buf, 0, sizeof(buf)); -@@ -606,7 +606,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, +@@ -591,7 +591,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44614,7 +44499,7 @@ index d532948..e0d8bb1 100644 int value; memset(buf, 0, sizeof(buf)); -@@ -698,10 +698,10 @@ DEBUGFS_READ_FILE_OPS(temperature); +@@ -683,10 +683,10 @@ DEBUGFS_READ_FILE_OPS(temperature); DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override); DEBUGFS_READ_FILE_OPS(current_sleep_command); @@ -44629,7 +44514,7 @@ index d532948..e0d8bb1 100644 "%-32s current cumulative delta max\n"; static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) -@@ -1871,7 +1871,7 @@ static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file, +@@ -1856,7 +1856,7 @@ static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44638,7 +44523,7 @@ index d532948..e0d8bb1 100644 int clear; memset(buf, 0, sizeof(buf)); -@@ -1916,7 +1916,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, +@@ -1901,7 +1901,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44647,7 +44532,7 @@ index d532948..e0d8bb1 100644 int trace; memset(buf, 0, sizeof(buf)); -@@ -1987,7 +1987,7 @@ static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file, +@@ -1972,7 +1972,7 @@ static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44656,7 +44541,7 @@ index d532948..e0d8bb1 100644 int missed; memset(buf, 0, sizeof(buf)); -@@ -2028,7 +2028,7 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, +@@ -2013,7 +2013,7 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44665,7 +44550,7 @@ index d532948..e0d8bb1 100644 int plcp; memset(buf, 0, sizeof(buf)); -@@ -2088,7 +2088,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file, +@@ -2073,7 +2073,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44674,7 +44559,7 @@ index d532948..e0d8bb1 100644 int flush; memset(buf, 0, sizeof(buf)); -@@ -2178,7 +2178,7 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, +@@ -2163,7 +2163,7 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44683,7 +44568,7 @@ index d532948..e0d8bb1 100644 int rts; if (!priv->cfg->ht_params) -@@ -2220,7 +2220,7 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file, +@@ -2205,7 +2205,7 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file, { struct iwl_priv *priv = file->private_data; char buf[8]; @@ -44692,7 +44577,7 @@ index d532948..e0d8bb1 100644 memset(buf, 0, sizeof(buf)); buf_size = min(count, sizeof(buf) - 1); -@@ -2254,7 +2254,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, +@@ -2239,7 +2239,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, struct iwl_priv *priv = file->private_data; u32 event_log_flag; char buf[8]; @@ -44701,7 +44586,7 @@ index d532948..e0d8bb1 100644 /* check that the interface is up */ if (!iwl_is_ready(priv)) -@@ -2308,7 +2308,7 @@ static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file, +@@ -2293,7 +2293,7 @@ static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file, struct iwl_priv *priv = file->private_data; char buf[8]; u32 calib_disabled; @@ -44711,10 +44596,10 @@ index d532948..e0d8bb1 100644 memset(buf, 0, sizeof(buf)); buf_size = min(count, sizeof(buf) - 1); diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c -index a8afc7b..de058b2 100644 +index 7aad766..06addb4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c -@@ -1189,7 +1189,7 @@ static void iwl_option_config(struct iwl_priv *priv) +@@ -1123,7 +1123,7 @@ static void iwl_option_config(struct iwl_priv *priv) static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) { struct iwl_nvm_data *data = priv->nvm_data; @@ -44723,7 +44608,7 @@ index a8afc7b..de058b2 100644 if (data->sku_cap_11n_enable && !priv->cfg->ht_params) { -@@ -1203,7 +1203,6 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) +@@ -1137,7 +1137,6 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) return -EINVAL; } @@ -44732,10 +44617,10 @@ index a8afc7b..de058b2 100644 data->sku_cap_band_24GHz_enable ? "" : "NOT", "enabled", data->sku_cap_band_52GHz_enable ? "" : "NOT", "enabled", diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c -index aeb70e1..d7b5bb5 100644 +index c3f904d..4cadf83 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c -@@ -1329,7 +1329,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file, +@@ -1252,7 +1252,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file, struct isr_statistics *isr_stats = &trans_pcie->isr_stats; char buf[8]; @@ -44744,7 +44629,7 @@ index aeb70e1..d7b5bb5 100644 u32 reset_flag; memset(buf, 0, sizeof(buf)); -@@ -1350,7 +1350,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, +@@ -1273,7 +1273,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, { struct iwl_trans *trans = file->private_data; char buf[8]; @@ -44754,10 +44639,10 @@ index aeb70e1..d7b5bb5 100644 memset(buf, 0, sizeof(buf)); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c -index cb34c78..9fec0dc 100644 +index 2cd3f54..e936f90 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c -@@ -2195,25 +2195,19 @@ static int __init init_mac80211_hwsim(void) +@@ -2196,25 +2196,19 @@ static int __init init_mac80211_hwsim(void) if (channels > 1) { hwsim_if_comb.num_different_channels = channels; @@ -44810,10 +44695,10 @@ index 8169a85..7fa3b47 100644 tmp = cpu_to_le32(rts_threshold); diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h -index 7510723..5ba37f5 100644 +index fe4c572..99dedfa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h -@@ -386,7 +386,7 @@ struct rt2x00_intf { +@@ -387,7 +387,7 @@ struct rt2x00_intf { * for hardware which doesn't support hardware * sequence counting. */ @@ -44823,7 +44708,7 @@ index 7510723..5ba37f5 100644 static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c -index 1f17f5b..16cddd3 100644 +index 66a2db8..70cad04 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -252,9 +252,9 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev, @@ -44891,10 +44776,10 @@ index 1c627da..69f7d17 100644 wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER, WL127X_IFTYPE_SR_VER, WL127X_MAJOR_SR_VER, diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c -index 9fa692d..b31fee0 100644 +index 7aa0eb8..5a9ef38 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c -@@ -1687,8 +1687,10 @@ static int wl18xx_setup(struct wl1271 *wl) +@@ -1730,8 +1730,10 @@ static int wl18xx_setup(struct wl1271 *wl) } if (!checksum_param) { @@ -44920,6 +44805,19 @@ index 7ef0b4a..ff65c28 100644 u16 int_num; ZD_ASSERT(in_interrupt()); +diff --git a/drivers/nfc/nfcwilink.c b/drivers/nfc/nfcwilink.c +index 59f95d8..53e0e7f 100644 +--- a/drivers/nfc/nfcwilink.c ++++ b/drivers/nfc/nfcwilink.c +@@ -513,7 +513,7 @@ static struct nci_ops nfcwilink_ops = { + + static int nfcwilink_probe(struct platform_device *pdev) + { +- static struct nfcwilink *drv; ++ struct nfcwilink *drv; + int rc; + __u32 protocols; + diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index d93b2b6..ae50401 100644 --- a/drivers/oprofile/buffer_sync.c @@ -44986,7 +44884,7 @@ index ed2c3ec..deda85a 100644 } diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c -index 84a208d..d61b0a1 100644 +index ee2cfce..7f8f699 100644 --- a/drivers/oprofile/oprofile_files.c +++ b/drivers/oprofile/oprofile_files.c @@ -27,7 +27,7 @@ unsigned long oprofile_time_slice; @@ -44999,7 +44897,7 @@ index 84a208d..d61b0a1 100644 { return oprofilefs_ulong_to_user(jiffies_to_msecs(oprofile_time_slice), diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c -index 917d28e..d62d981 100644 +index 59659ce..6c860a0 100644 --- a/drivers/oprofile/oprofile_stats.c +++ b/drivers/oprofile/oprofile_stats.c @@ -30,11 +30,11 @@ void oprofile_reset_stats(void) @@ -45020,7 +44918,7 @@ index 917d28e..d62d981 100644 diff --git a/drivers/oprofile/oprofile_stats.h b/drivers/oprofile/oprofile_stats.h -index 38b6fc0..b5cbfce 100644 +index 1fc622b..8c48fc3 100644 --- a/drivers/oprofile/oprofile_stats.h +++ b/drivers/oprofile/oprofile_stats.h @@ -13,11 +13,11 @@ @@ -45041,23 +44939,34 @@ index 38b6fc0..b5cbfce 100644 extern struct oprofile_stat_struct oprofile_stats; diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c -index 7c12d9c..558bf3bb 100644 +index 3f49345..c750d0b 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c -@@ -190,7 +190,7 @@ static const struct file_operations atomic_ro_fops = { +@@ -176,8 +176,8 @@ int oprofilefs_create_ro_ulong(struct dentry *root, + + static ssize_t atomic_read_file(struct file *file, char __user *buf, size_t count, loff_t *offset) + { +- atomic_t *val = file->private_data; +- return oprofilefs_ulong_to_user(atomic_read(val), buf, count, offset); ++ atomic_unchecked_t *val = file->private_data; ++ return oprofilefs_ulong_to_user(atomic_read_unchecked(val), buf, count, offset); + } + +@@ -189,7 +189,7 @@ static const struct file_operations atomic_ro_fops = { - int oprofilefs_create_ro_atomic(struct super_block *sb, struct dentry *root, + + int oprofilefs_create_ro_atomic(struct dentry *root, - char const *name, atomic_t *val) + char const *name, atomic_unchecked_t *val) { - return __oprofilefs_create_file(sb, root, name, + return __oprofilefs_create_file(root, name, &atomic_ro_fops, 0444, val); diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c -index 93404f7..4a313d8 100644 +index 61be1d9..dec05d7 100644 --- a/drivers/oprofile/timer_int.c +++ b/drivers/oprofile/timer_int.c -@@ -93,7 +93,7 @@ static int __cpuinit oprofile_cpu_notify(struct notifier_block *self, +@@ -93,7 +93,7 @@ static int oprofile_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } @@ -45089,10 +44998,10 @@ index 92ed045..62d39bd7 100644 #endif /* IEEE1284.3 support. */ diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c -index c35e8ad..fc33beb 100644 +index 2f5786c..61ab4d1 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c -@@ -464,7 +464,9 @@ static int __init ibm_acpiphp_init(void) +@@ -463,7 +463,9 @@ static int __init ibm_acpiphp_init(void) goto init_cleanup; } @@ -45215,10 +45124,10 @@ index ec20f74..c1d961e 100644 mutex_lock(&pci_hp_mutex); /* diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c -index 7d72c5e..edce02c 100644 +index f4a18f5..ff2463c 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c -@@ -91,7 +91,7 @@ static int init_slot(struct controller *ctrl) +@@ -92,7 +92,7 @@ static int init_slot(struct controller *ctrl) struct slot *slot = ctrl->slot; struct hotplug_slot *hotplug = NULL; struct hotplug_slot_info *info = NULL; @@ -45227,31 +45136,11 @@ index 7d72c5e..edce02c 100644 char name[SLOT_NAME_SIZE]; int retval = -ENOMEM; -diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c -index 5127f3f..b225573 100644 ---- a/drivers/pci/hotplug/pciehp_hpc.c -+++ b/drivers/pci/hotplug/pciehp_hpc.c -@@ -773,14 +773,12 @@ static void pcie_shutdown_notification(struct controller *ctrl) - static int pcie_init_slot(struct controller *ctrl) - { - struct slot *slot; -- char name[32]; - - slot = kzalloc(sizeof(*slot), GFP_KERNEL); - if (!slot) - return -ENOMEM; - -- snprintf(name, sizeof(name), "pciehp-%u", PSN(ctrl)); -- slot->wq = alloc_workqueue(name, 0, 0); -+ slot->wq = alloc_workqueue("pciehp-%u", 0, 0, PSN(ctrl)); - if (!slot->wq) - goto abort; - diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c -index 5b4a9d9..cd5ac1f 100644 +index 7128cfd..a0640d6 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c -@@ -1071,7 +1071,7 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine) +@@ -1083,7 +1083,7 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine) { /* allocate attribute structure, piggyback attribute name */ int name_len = write_combine ? 13 : 10; @@ -45260,7 +45149,7 @@ index 5b4a9d9..cd5ac1f 100644 int retval; res_attr = kzalloc(sizeof(*res_attr) + name_len, GFP_ATOMIC); -@@ -1256,7 +1256,7 @@ static struct device_attribute reset_attr = __ATTR(reset, 0200, NULL, reset_stor +@@ -1268,7 +1268,7 @@ static struct device_attribute reset_attr = __ATTR(reset, 0200, NULL, reset_stor static int pci_create_capabilities_sysfs(struct pci_dev *dev) { int retval; @@ -45269,7 +45158,7 @@ index 5b4a9d9..cd5ac1f 100644 /* If the device has VPD, try to expose it in sysfs. */ if (dev->vpd) { -@@ -1303,7 +1303,7 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) +@@ -1315,7 +1315,7 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev) { int retval; int rom_size = 0; @@ -45279,10 +45168,10 @@ index 5b4a9d9..cd5ac1f 100644 if (!sysfs_initialized) return -EACCES; diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h -index d1182c4..2a138ec 100644 +index 8a00c06..18a9715 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h -@@ -92,7 +92,7 @@ struct pci_vpd_ops { +@@ -95,7 +95,7 @@ struct pci_vpd_ops { struct pci_vpd { unsigned int len; const struct pci_vpd_ops *ops; @@ -45292,7 +45181,7 @@ index d1182c4..2a138ec 100644 int pci_vpd_pci22_init(struct pci_dev *dev); diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c -index d320df6..ca9a8f6 100644 +index 403a443..034e050 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -27,9 +27,9 @@ @@ -45309,11 +45198,11 @@ index d320df6..ca9a8f6 100644 #define ASPM_STATE_ALL (ASPM_STATE_L0S | ASPM_STATE_L1) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c -index ea37072..10e58e5 100644 +index 7ef0f86..17b710f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c -@@ -173,7 +173,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, - struct pci_bus_region region; +@@ -175,7 +175,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, + struct pci_bus_region region, inverted_region; bool bar_too_big = false, bar_disabled = false; - mask = type ? PCI_ROM_ADDRESS_MASK : ~0; @@ -45322,10 +45211,10 @@ index ea37072..10e58e5 100644 /* No printks while decoding is disabled! */ if (!dev->mmio_always_on) { diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c -index 0812608..b04018c 100644 +index cdc7836..528635c 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c -@@ -453,7 +453,16 @@ static const struct file_operations proc_bus_pci_dev_operations = { +@@ -434,7 +434,16 @@ static const struct file_operations proc_bus_pci_dev_operations = { static int __init pci_proc_init(void) { struct pci_dev *dev = NULL; @@ -45356,7 +45245,7 @@ index 3e5b4497..dcdfb70 100644 .ident = "Samsung Series 5 550 - Touchpad", .matches = { diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c -index 6b22938..bc9700e 100644 +index 62f8030..c7f2a45 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -1000,12 +1000,14 @@ static int __init load_scm_model_init(struct platform_device *sdev) @@ -45380,11 +45269,24 @@ index 6b22938..bc9700e 100644 } /* disable hardware control by fn key */ +diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c +index 70222f2..8c8ce66 100644 +--- a/drivers/platform/x86/msi-wmi.c ++++ b/drivers/platform/x86/msi-wmi.c +@@ -183,7 +183,7 @@ static const struct backlight_ops msi_backlight_ops = { + static void msi_wmi_notify(u32 value, void *context) + { + struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; +- static struct key_entry *key; ++ struct key_entry *key; + union acpi_object *obj; + acpi_status status; + diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c -index 2ac045f..39c443d 100644 +index 3484dd2..13ee730 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c -@@ -2483,7 +2483,7 @@ static void sony_nc_gfx_switch_cleanup(struct platform_device *pd) +@@ -2448,7 +2448,7 @@ static void sony_nc_gfx_switch_cleanup(struct platform_device *pd) } /* High speed charging function */ @@ -45394,10 +45296,10 @@ index 2ac045f..39c443d 100644 static ssize_t sony_nc_highspeed_charging_store(struct device *dev, struct device_attribute *attr, diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c -index 54d31c0..3f896d3 100644 +index 4e86e97..04d50d1 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c -@@ -2093,7 +2093,7 @@ static int hotkey_mask_get(void) +@@ -2091,7 +2091,7 @@ static int hotkey_mask_get(void) return 0; } @@ -45406,7 +45308,7 @@ index 54d31c0..3f896d3 100644 { /* log only what the user can fix... */ const u32 wantedmask = hotkey_driver_mask & -@@ -2324,11 +2324,6 @@ static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) +@@ -2318,11 +2318,6 @@ static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) } } @@ -45418,7 +45320,7 @@ index 54d31c0..3f896d3 100644 #define TPACPI_COMPARE_KEY(__scancode, __member) \ do { \ if ((event_mask & (1 << __scancode)) && \ -@@ -2342,36 +2337,42 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2336,36 +2331,42 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, tpacpi_hotkey_send_key(__scancode); \ } while (0) @@ -45485,7 +45387,7 @@ index 54d31c0..3f896d3 100644 TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_THINKPAD, thinkpad_toggle); TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_FNSPACE, zoom_toggle); TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_FNF7, display_toggle); -@@ -2405,7 +2406,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2399,7 +2400,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, oldn->volume_level != newn->volume_level) { /* recently muted, or repeated mute keypress, or * multiple presses ending in mute */ @@ -45494,7 +45396,7 @@ index 54d31c0..3f896d3 100644 TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_MUTE); } } else { -@@ -2415,7 +2416,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2409,7 +2410,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_VOLUMEUP); } if (oldn->volume_level != newn->volume_level) { @@ -45503,7 +45405,7 @@ index 54d31c0..3f896d3 100644 } else if (oldn->volume_toggle != newn->volume_toggle) { /* repeated vol up/down keypress at end of scale ? */ if (newn->volume_level == 0) -@@ -2428,7 +2429,8 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2422,7 +2423,8 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, /* handle brightness */ if (oldn->brightness_level != newn->brightness_level) { issue_brightnesschange(oldn->brightness_level, @@ -45513,7 +45415,7 @@ index 54d31c0..3f896d3 100644 } else if (oldn->brightness_toggle != newn->brightness_toggle) { /* repeated key presses that didn't change state */ if (newn->brightness_level == 0) -@@ -2437,10 +2439,10 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, +@@ -2431,10 +2433,10 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, && !tp_features.bright_unkfw) TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_FNHOME); } @@ -45525,19 +45427,6 @@ index 54d31c0..3f896d3 100644 /* * Polling driver -diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c -index e4ac38a..b13344c 100644 ---- a/drivers/platform/x86/wmi.c -+++ b/drivers/platform/x86/wmi.c -@@ -743,7 +743,7 @@ static int wmi_create_device(const struct guid_block *gblock, - wblock->dev.class = &wmi_class; - - wmi_gtoa(gblock->guid, guid_string); -- dev_set_name(&wblock->dev, guid_string); -+ dev_set_name(&wblock->dev, "%s", guid_string); - - dev_set_drvdata(&wblock->dev, wblock); - diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index 769d265..a3a05ca 100644 --- a/drivers/pnp/pnpbios/bioscalls.c @@ -45599,7 +45488,7 @@ index 769d265..a3a05ca 100644 + pax_close_kernel(); } diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c -index 3e6db1c..1fbbdae 100644 +index d95e101..67f0c3f 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -360,7 +360,7 @@ int pnp_check_irq(struct pnp_dev *dev, struct resource *res) @@ -45665,7 +45554,7 @@ index cc439fd..8fa30df 100644 #endif /* CONFIG_SYSFS */ diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c -index 1c517c3..ffa2f17 100644 +index 00e6672..2642c08 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -24,7 +24,10 @@ @@ -45680,7 +45569,7 @@ index 1c517c3..ffa2f17 100644 static bool __power_supply_is_supplied_by(struct power_supply *supplier, struct power_supply *supply) -@@ -554,7 +557,7 @@ static int __init power_supply_class_init(void) +@@ -584,7 +587,7 @@ static int __init power_supply_class_init(void) return PTR_ERR(power_supply_class); power_supply_class->dev_uevent = power_supply_uevent; @@ -45690,7 +45579,7 @@ index 1c517c3..ffa2f17 100644 return 0; } diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c -index 29178f7..c65f324 100644 +index 44420d1..967126e 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -230,17 +230,15 @@ static struct attribute_group power_supply_attr_group = { @@ -45714,10 +45603,10 @@ index 29178f7..c65f324 100644 __power_supply_attrs[i] = &power_supply_attrs[i].attr; } diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c -index 815d6df..811633a 100644 +index a01b8b3..37c2afe 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c -@@ -3529,7 +3529,7 @@ regulator_register(const struct regulator_desc *regulator_desc, +@@ -3307,7 +3307,7 @@ regulator_register(const struct regulator_desc *regulator_desc, { const struct regulation_constraints *constraints = NULL; const struct regulator_init_data *init_data; @@ -45726,7 +45615,7 @@ index 815d6df..811633a 100644 struct regulator_dev *rdev; struct device *dev; int ret, i; -@@ -3599,7 +3599,7 @@ regulator_register(const struct regulator_desc *regulator_desc, +@@ -3377,7 +3377,7 @@ regulator_register(const struct regulator_desc *regulator_desc, rdev->dev.of_node = config->of_node; rdev->dev.parent = dev; dev_set_name(&rdev->dev, "regulator.%d", @@ -45736,10 +45625,10 @@ index 815d6df..811633a 100644 if (ret != 0) { put_device(&rdev->dev); diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c -index d428ef9..fdc0357 100644 +index 144bcac..d20e7db 100644 --- a/drivers/regulator/max8660.c +++ b/drivers/regulator/max8660.c -@@ -333,8 +333,10 @@ static int max8660_probe(struct i2c_client *client, +@@ -420,8 +420,10 @@ static int max8660_probe(struct i2c_client *client, max8660->shadow_regs[MAX8660_OVER1] = 5; } else { /* Otherwise devices can be toggled via software */ @@ -45753,26 +45642,26 @@ index d428ef9..fdc0357 100644 /* diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c -index adb1414..c13e0ce 100644 +index 5b77ab7..a62f061 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c -@@ -401,9 +401,11 @@ static int max8973_probe(struct i2c_client *client, - if (!pdata->enable_ext_control) { +@@ -406,9 +406,11 @@ static int max8973_probe(struct i2c_client *client, + if (!pdata || !pdata->enable_ext_control) { max->desc.enable_reg = MAX8973_VOUT; max->desc.enable_mask = MAX8973_VOUT_ENABLE; -- max8973_dcdc_ops.enable = regulator_enable_regmap; -- max8973_dcdc_ops.disable = regulator_disable_regmap; -- max8973_dcdc_ops.is_enabled = regulator_is_enabled_regmap; +- max->ops.enable = regulator_enable_regmap; +- max->ops.disable = regulator_disable_regmap; +- max->ops.is_enabled = regulator_is_enabled_regmap; + pax_open_kernel(); -+ *(void **)&max8973_dcdc_ops.enable = regulator_enable_regmap; -+ *(void **)&max8973_dcdc_ops.disable = regulator_disable_regmap; -+ *(void **)&max8973_dcdc_ops.is_enabled = regulator_is_enabled_regmap; ++ *(void **)&max->ops.enable = regulator_enable_regmap; ++ *(void **)&max->ops.disable = regulator_disable_regmap; ++ *(void **)&max->ops.is_enabled = regulator_is_enabled_regmap; + pax_close_kernel(); } - max->enable_external_control = pdata->enable_ext_control; + if (pdata) { diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c -index b716283..3cc4349 100644 +index 1037e07..e64dea1 100644 --- a/drivers/regulator/mc13892-regulator.c +++ b/drivers/regulator/mc13892-regulator.c @@ -582,10 +582,12 @@ static int mc13892_regulator_probe(struct platform_device *pdev) @@ -45791,10 +45680,10 @@ index b716283..3cc4349 100644 mc13xxx_data = mc13xxx_parse_regulators_dt(pdev, mc13892_regulators, ARRAY_SIZE(mc13892_regulators)); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c -index f1cb706..4c7832a 100644 +index 24e733c..bfbaa3e 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c -@@ -724,7 +724,9 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) +@@ -731,7 +731,9 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) hpet_rtc_timer_init(); /* export at least the first block of NVRAM */ @@ -45827,7 +45716,7 @@ index d049393..bb20be0 100644 case RTC_PIE_ON: diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c -index b53992a..776df84 100644 +index ca18fd1..055e42d 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -107,7 +107,7 @@ struct ds1307 { @@ -45840,12 +45729,12 @@ index b53992a..776df84 100644 unsigned long flags; #define HAS_NVRAM 0 /* bit 0 == sysfs file active */ diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c -index 130f29a..6179d03 100644 +index fcb0329..d77b7f2 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c -@@ -482,7 +482,9 @@ static int m48t59_rtc_probe(struct platform_device *pdev) - goto out; - } +@@ -483,7 +483,9 @@ static int m48t59_rtc_probe(struct platform_device *pdev) + if (IS_ERR(m48t59->rtc)) + return PTR_ERR(m48t59->rtc); - m48t59_nvram_attr.size = pdata->offset; + pax_open_kernel(); @@ -45853,7 +45742,48 @@ index 130f29a..6179d03 100644 + pax_close_kernel(); ret = sysfs_create_bin_file(&pdev->dev.kobj, &m48t59_nvram_attr); - if (ret) { + if (ret) +diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c +index 14b5f8d..cc9bd26 100644 +--- a/drivers/scsi/aic7xxx/aic79xx_pci.c ++++ b/drivers/scsi/aic7xxx/aic79xx_pci.c +@@ -827,7 +827,7 @@ ahd_pci_intr(struct ahd_softc *ahd) + for (bit = 0; bit < 8; bit++) { + + if ((pci_status[i] & (0x1 << bit)) != 0) { +- static const char *s; ++ const char *s; + + s = pci_status_strings[bit]; + if (i == 7/*TARG*/ && bit == 3) +@@ -887,23 +887,15 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat) + + for (bit = 0; bit < 8; bit++) { + +- if ((split_status[i] & (0x1 << bit)) != 0) { +- static const char *s; +- +- s = split_status_strings[bit]; +- printk(s, ahd_name(ahd), ++ if ((split_status[i] & (0x1 << bit)) != 0) ++ printk(split_status_strings[bit], ahd_name(ahd), + split_status_source[i]); +- } + + if (i > 1) + continue; + +- if ((sg_split_status[i] & (0x1 << bit)) != 0) { +- static const char *s; +- +- s = split_status_strings[bit]; +- printk(s, ahd_name(ahd), "SG"); +- } ++ if ((sg_split_status[i] & (0x1 << bit)) != 0) ++ printk(split_status_strings[bit], ahd_name(ahd), "SG"); + } + } + /* diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index e693af6..2e525b6 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h @@ -45868,7 +45798,7 @@ index e693af6..2e525b6 100644 void bfa_itn_create(struct bfa_s *bfa, struct bfa_rport_s *rport, void (*isr)(struct bfa_s *bfa, struct bfi_msg_s *m)); diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h -index 23a90e7..9cf04ee 100644 +index 90814fe..4384138 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -258,7 +258,7 @@ struct bfa_ioc_cbfn_s { @@ -45880,17 +45810,17 @@ index 23a90e7..9cf04ee 100644 /* * IOC event notification mechanism. -@@ -346,7 +346,7 @@ struct bfa_ioc_hwif_s { - void (*ioc_sync_ack) (struct bfa_ioc_s *ioc); - bfa_boolean_t (*ioc_sync_complete) (struct bfa_ioc_s *ioc); - bfa_boolean_t (*ioc_lpu_read_stat) (struct bfa_ioc_s *ioc); +@@ -352,7 +352,7 @@ struct bfa_ioc_hwif_s { + void (*ioc_set_alt_fwstate) (struct bfa_ioc_s *ioc, + enum bfi_ioc_state fwstate); + enum bfi_ioc_state (*ioc_get_alt_fwstate) (struct bfa_ioc_s *ioc); -}; +} __no_const; /* * Queue element to wait for room in request queue. FIFO order is diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c -index 8c05ae01..b2cf224 100644 +index c9382d6..6619864 100644 --- a/drivers/scsi/fcoe/fcoe_sysfs.c +++ b/drivers/scsi/fcoe/fcoe_sysfs.c @@ -33,8 +33,8 @@ @@ -45956,10 +45886,10 @@ index df0c3c7..b00e1d0 100644 /* These three are default values which can be overridden */ diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c -index 7f4f790..b75b92a 100644 +index 891c86b..dd1224a0 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c -@@ -554,7 +554,7 @@ static inline u32 next_command(struct ctlr_info *h, u8 q) +@@ -578,7 +578,7 @@ static inline u32 next_command(struct ctlr_info *h, u8 q) unsigned long flags; if (unlikely(!(h->transMethod & CFGTBL_Trans_Performant))) @@ -45968,7 +45898,7 @@ index 7f4f790..b75b92a 100644 if ((rq->head[rq->current_entry] & 1) == rq->wraparound) { a = rq->head[rq->current_entry]; -@@ -3422,7 +3422,7 @@ static void start_io(struct ctlr_info *h) +@@ -3444,7 +3444,7 @@ static void start_io(struct ctlr_info *h) while (!list_empty(&h->reqQ)) { c = list_entry(h->reqQ.next, struct CommandList, list); /* can't do anything if fifo is full */ @@ -45977,7 +45907,7 @@ index 7f4f790..b75b92a 100644 dev_warn(&h->pdev->dev, "fifo full\n"); break; } -@@ -3444,7 +3444,7 @@ static void start_io(struct ctlr_info *h) +@@ -3466,7 +3466,7 @@ static void start_io(struct ctlr_info *h) /* Tell the controller execute command */ spin_unlock_irqrestore(&h->lock, flags); @@ -45986,7 +45916,7 @@ index 7f4f790..b75b92a 100644 spin_lock_irqsave(&h->lock, flags); } spin_unlock_irqrestore(&h->lock, flags); -@@ -3452,17 +3452,17 @@ static void start_io(struct ctlr_info *h) +@@ -3474,17 +3474,17 @@ static void start_io(struct ctlr_info *h) static inline unsigned long get_next_completion(struct ctlr_info *h, u8 q) { @@ -46007,7 +45937,7 @@ index 7f4f790..b75b92a 100644 (h->interrupts_enabled == 0); } -@@ -4364,7 +4364,7 @@ static int hpsa_pci_init(struct ctlr_info *h) +@@ -4386,7 +4386,7 @@ static int hpsa_pci_init(struct ctlr_info *h) if (prod_index < 0) return -ENODEV; h->product_name = products[prod_index].product_name; @@ -46016,7 +45946,7 @@ index 7f4f790..b75b92a 100644 pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); -@@ -4646,7 +4646,7 @@ static void controller_lockup_detected(struct ctlr_info *h) +@@ -4668,7 +4668,7 @@ static void controller_lockup_detected(struct ctlr_info *h) assert_spin_locked(&lockup_detector_lock); remove_ctlr_from_lockup_detector_list(h); @@ -46025,7 +45955,7 @@ index 7f4f790..b75b92a 100644 spin_lock_irqsave(&h->lock, flags); h->lockup_detected = readl(h->vaddr + SA5_SCRATCHPAD_OFFSET); spin_unlock_irqrestore(&h->lock, flags); -@@ -4823,7 +4823,7 @@ reinit_after_soft_reset: +@@ -4845,7 +4845,7 @@ reinit_after_soft_reset: } /* make sure the board interrupts are off */ @@ -46034,7 +45964,7 @@ index 7f4f790..b75b92a 100644 if (hpsa_request_irq(h, do_hpsa_intr_msi, do_hpsa_intr_intx)) goto clean2; -@@ -4857,7 +4857,7 @@ reinit_after_soft_reset: +@@ -4879,7 +4879,7 @@ reinit_after_soft_reset: * fake ones to scoop up any residual completions. */ spin_lock_irqsave(&h->lock, flags); @@ -46043,7 +45973,7 @@ index 7f4f790..b75b92a 100644 spin_unlock_irqrestore(&h->lock, flags); free_irqs(h); rc = hpsa_request_irq(h, hpsa_msix_discard_completions, -@@ -4876,9 +4876,9 @@ reinit_after_soft_reset: +@@ -4898,9 +4898,9 @@ reinit_after_soft_reset: dev_info(&h->pdev->dev, "Board READY.\n"); dev_info(&h->pdev->dev, "Waiting for stale completions to drain.\n"); @@ -46055,7 +45985,7 @@ index 7f4f790..b75b92a 100644 rc = controller_reset_failed(h->cfgtable); if (rc) -@@ -4899,7 +4899,7 @@ reinit_after_soft_reset: +@@ -4921,7 +4921,7 @@ reinit_after_soft_reset: } /* Turn the interrupts on so we can service requests */ @@ -46064,7 +45994,7 @@ index 7f4f790..b75b92a 100644 hpsa_hba_inquiry(h); hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */ -@@ -4954,7 +4954,7 @@ static void hpsa_shutdown(struct pci_dev *pdev) +@@ -4976,7 +4976,7 @@ static void hpsa_shutdown(struct pci_dev *pdev) * To write all data in the battery backed cache to disks */ hpsa_flush_cache(h); @@ -46073,7 +46003,7 @@ index 7f4f790..b75b92a 100644 hpsa_free_irqs_and_disable_msix(h); } -@@ -5122,7 +5122,7 @@ static void hpsa_enter_performant_mode(struct ctlr_info *h, u32 use_short_tags) +@@ -5144,7 +5144,7 @@ static void hpsa_enter_performant_mode(struct ctlr_info *h, u32 use_short_tags) return; } /* Change the access methods to the performant access methods */ @@ -46083,7 +46013,7 @@ index 7f4f790..b75b92a 100644 } diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h -index 9816479..c5d4e97 100644 +index bc85e72..ae04a39 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -79,7 +79,7 @@ struct ctlr_info { @@ -46096,7 +46026,7 @@ index 9816479..c5d4e97 100644 /* queue and queue Info */ struct list_head reqQ; diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c -index 8b928c6..9c76300 100644 +index 5879929..32b241d 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -100,12 +100,12 @@ struct fc_exch_mgr { @@ -46254,10 +46184,10 @@ index 161c98e..6d563b3 100644 .qc_issue = sas_ata_qc_issue, .qc_fill_rtf = sas_ata_qc_fill_rtf, diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h -index bcc56ca..6f4174a 100644 +index 4e1b75c..0bbdfa9 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h -@@ -431,7 +431,7 @@ struct lpfc_vport { +@@ -432,7 +432,7 @@ struct lpfc_vport { struct dentry *debug_nodelist; struct dentry *vport_debugfs_root; struct lpfc_debugfs_trc *disc_trc; @@ -46287,7 +46217,7 @@ index bcc56ca..6f4174a 100644 struct dentry *idiag_root; struct dentry *idiag_pci_cfg; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c -index f525ecb..32549a4 100644 +index 60084e6..0e2e700 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -106,7 +106,7 @@ MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc, @@ -46351,7 +46281,7 @@ index f525ecb..32549a4 100644 dtp->jif = jiffies; #endif return; -@@ -4182,7 +4182,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) +@@ -4168,7 +4168,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) "slow_ring buffer\n"); goto debug_failed; } @@ -46360,7 +46290,7 @@ index f525ecb..32549a4 100644 memset(phba->slow_ring_trc, 0, (sizeof(struct lpfc_debugfs_trc) * lpfc_debugfs_max_slow_ring_trc)); -@@ -4228,7 +4228,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) +@@ -4214,7 +4214,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) "buffer\n"); goto debug_failed; } @@ -46370,10 +46300,10 @@ index f525ecb..32549a4 100644 snprintf(name, sizeof(name), "discovery_trace"); vport->debug_disc_trc = diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c -index cb465b2..2e7b25f 100644 +index 647f5bf..d0068b9 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c -@@ -10950,8 +10950,10 @@ lpfc_init(void) +@@ -10952,8 +10952,10 @@ lpfc_init(void) "misc_register returned with status %d", error); if (lpfc_enable_npiv) { @@ -46387,10 +46317,10 @@ index cb465b2..2e7b25f 100644 lpfc_transport_template = fc_attach_transport(&lpfc_transport_functions); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c -index 8523b278e..ce1d812 100644 +index c913e8c..d34a119 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c -@@ -331,7 +331,7 @@ lpfc_rampdown_queue_depth(struct lpfc_hba *phba) +@@ -353,7 +353,7 @@ lpfc_rampdown_queue_depth(struct lpfc_hba *phba) uint32_t evt_posted; spin_lock_irqsave(&phba->hbalock, flags); @@ -46399,7 +46329,7 @@ index 8523b278e..ce1d812 100644 phba->last_rsrc_error_time = jiffies; if ((phba->last_ramp_down_time + QUEUE_RAMP_DOWN_INTERVAL) > jiffies) { -@@ -372,7 +372,7 @@ lpfc_rampup_queue_depth(struct lpfc_vport *vport, +@@ -394,7 +394,7 @@ lpfc_rampup_queue_depth(struct lpfc_vport *vport, unsigned long flags; struct lpfc_hba *phba = vport->phba; uint32_t evt_posted; @@ -46408,7 +46338,7 @@ index 8523b278e..ce1d812 100644 if (vport->cfg_lun_queue_depth <= queue_depth) return; -@@ -416,8 +416,8 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) +@@ -438,8 +438,8 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) unsigned long num_rsrc_err, num_cmd_success; int i; @@ -46419,7 +46349,7 @@ index 8523b278e..ce1d812 100644 /* * The error and success command counters are global per -@@ -445,8 +445,8 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) +@@ -467,8 +467,8 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) } } lpfc_destroy_vport_work_array(phba, vports); @@ -46430,7 +46360,7 @@ index 8523b278e..ce1d812 100644 } /** -@@ -480,8 +480,8 @@ lpfc_ramp_up_queue_handler(struct lpfc_hba *phba) +@@ -502,8 +502,8 @@ lpfc_ramp_up_queue_handler(struct lpfc_hba *phba) } } lpfc_destroy_vport_work_array(phba, vports); @@ -46441,8 +46371,48 @@ index 8523b278e..ce1d812 100644 } /** +diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c +index 7f0af4f..193ac3e 100644 +--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c ++++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c +@@ -1557,7 +1557,7 @@ _scsih_get_resync(struct device *dev) + { + struct scsi_device *sdev = to_scsi_device(dev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(sdev->host); +- static struct _raid_device *raid_device; ++ struct _raid_device *raid_device; + unsigned long flags; + Mpi2RaidVolPage0_t vol_pg0; + Mpi2ConfigReply_t mpi_reply; +@@ -1609,7 +1609,7 @@ _scsih_get_state(struct device *dev) + { + struct scsi_device *sdev = to_scsi_device(dev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(sdev->host); +- static struct _raid_device *raid_device; ++ struct _raid_device *raid_device; + unsigned long flags; + Mpi2RaidVolPage0_t vol_pg0; + Mpi2ConfigReply_t mpi_reply; +@@ -6637,7 +6637,7 @@ _scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) + { + Mpi2EventDataIrOperationStatus_t *event_data = fw_event->event_data; +- static struct _raid_device *raid_device; ++ struct _raid_device *raid_device; + unsigned long flags; + u16 handle; + +@@ -7108,7 +7108,7 @@ _scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) + u64 sas_address; + struct _sas_device *sas_device; + struct _sas_node *expander_device; +- static struct _raid_device *raid_device; ++ struct _raid_device *raid_device; + u8 retry_count; + unsigned long flags; + diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c -index 8e1b737..50ff510 100644 +index 1eb7b028..b2a6080 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -200,8 +200,8 @@ static int pmcraid_slave_alloc(struct scsi_device *scsi_dev) @@ -46549,10 +46519,10 @@ index e1d150f..6c6df44 100644 /* To indicate add/delete/modify during CCN */ u8 change_detected; diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c -index bf60c63..74d4dce 100644 +index 5f174b8..98d32b0 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c -@@ -2001,7 +2001,7 @@ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) +@@ -2040,7 +2040,7 @@ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) return 0; } @@ -46561,7 +46531,7 @@ index bf60c63..74d4dce 100644 .show_host_node_name = 1, .show_host_port_name = 1, -@@ -2048,7 +2048,7 @@ struct fc_function_template qla2xxx_transport_functions = { +@@ -2088,7 +2088,7 @@ struct fc_function_template qla2xxx_transport_functions = { .bsg_timeout = qla24xx_bsg_timeout, }; @@ -46571,10 +46541,10 @@ index bf60c63..74d4dce 100644 .show_host_node_name = 1, .show_host_port_name = 1, diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h -index 026bfde..90c4018 100644 +index 4446bf5..9a3574d 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h -@@ -528,8 +528,8 @@ extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *); +@@ -538,8 +538,8 @@ extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *); struct device_attribute; extern struct device_attribute *qla2x00_host_attrs[]; struct fc_function_template; @@ -46586,10 +46556,10 @@ index 026bfde..90c4018 100644 extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *); extern void qla2x00_init_host_attr(scsi_qla_host_t *); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c -index ad72c1d..afc9a98 100644 +index 9f01bbb..5e1dcee 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c -@@ -1571,8 +1571,10 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha) +@@ -1572,8 +1572,10 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha) !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) { /* Ok, a 64bit DMA mask is applicable. */ ha->flags.enable_64bit_addressing = 1; @@ -46603,10 +46573,10 @@ index ad72c1d..afc9a98 100644 } } diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h -index ddf16a8..80f4dd0 100644 +index 41327d4..feb03d479 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h -@@ -291,7 +291,7 @@ struct ddb_entry { +@@ -296,7 +296,7 @@ struct ddb_entry { * (4000 only) */ atomic_t relogin_timer; /* Max Time to wait for * relogin to complete */ @@ -46616,10 +46586,10 @@ index ddf16a8..80f4dd0 100644 uint32_t default_time2wait; /* Default Min time between * relogins (+aens) */ diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c -index 4d231c1..2892c37 100644 +index f8a0a26..ec03cee 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c -@@ -2971,12 +2971,12 @@ static void qla4xxx_check_relogin_flash_ddb(struct iscsi_cls_session *cls_sess) +@@ -3066,12 +3066,12 @@ static void qla4xxx_check_relogin_flash_ddb(struct iscsi_cls_session *cls_sess) */ if (!iscsi_is_session_online(cls_sess)) { /* Reset retry relogin timer */ @@ -46634,7 +46604,7 @@ index 4d231c1..2892c37 100644 ddb_entry->default_time2wait + 4)); set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags); atomic_set(&ddb_entry->retry_relogin_timer, -@@ -5081,7 +5081,7 @@ static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha, +@@ -5209,7 +5209,7 @@ static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha, atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY); atomic_set(&ddb_entry->relogin_timer, 0); @@ -46657,10 +46627,10 @@ index eaa808e..95f8841 100644 /* check if the device is still usable */ if (unlikely(cmd->device->sdev_state == SDEV_DEL)) { diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c -index 86d5220..f22c51a 100644 +index d1549b7..2f60767 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c -@@ -1458,7 +1458,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q) +@@ -1474,7 +1474,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q) shost = sdev->host; scsi_init_cmd_errh(cmd); cmd->result = DID_NO_CONNECT << 16; @@ -46669,7 +46639,7 @@ index 86d5220..f22c51a 100644 /* * SCSI request completion path will do scsi_device_unbusy(), -@@ -1484,9 +1484,9 @@ static void scsi_softirq_done(struct request *rq) +@@ -1500,9 +1500,9 @@ static void scsi_softirq_done(struct request *rq) INIT_LIST_HEAD(&cmd->eh_entry); @@ -46682,10 +46652,10 @@ index 86d5220..f22c51a 100644 disposition = scsi_decide_disposition(cmd); if (disposition != SUCCESS && diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c -index 931a7d9..0c2a754 100644 +index 40c6394..62356c2 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c -@@ -658,7 +658,7 @@ show_iostat_##field(struct device *dev, struct device_attribute *attr, \ +@@ -687,7 +687,7 @@ show_iostat_##field(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ struct scsi_device *sdev = to_scsi_device(dev); \ @@ -46708,7 +46678,7 @@ index 84a1fdf..693b0d6 100644 /* * TODO: need to fixup sg_tablesize, max_segment_size, diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c -index e106c27..11a380e 100644 +index 4628fd5..a94a1c2 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -497,7 +497,7 @@ static DECLARE_TRANSPORT_CLASS(fc_vport_class, @@ -46748,10 +46718,10 @@ index e106c27..11a380e 100644 /* * Check for overflow; dev_loss_tmo is u32 diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c -index 133926b..903000d 100644 +index e4a989f..293090c 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c -@@ -80,7 +80,7 @@ struct iscsi_internal { +@@ -79,7 +79,7 @@ struct iscsi_internal { struct transport_container session_cont; }; @@ -46760,7 +46730,7 @@ index 133926b..903000d 100644 static struct workqueue_struct *iscsi_eh_timer_workq; static DEFINE_IDA(iscsi_sess_ida); -@@ -1738,7 +1738,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id) +@@ -1737,7 +1737,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id) int err; ihost = shost->shost_data; @@ -46769,7 +46739,7 @@ index 133926b..903000d 100644 if (target_id == ISCSI_MAX_TARGET) { id = ida_simple_get(&iscsi_sess_ida, 0, 0, GFP_KERNEL); -@@ -3944,7 +3944,7 @@ static __init int iscsi_transport_init(void) +@@ -4077,7 +4077,7 @@ static __init int iscsi_transport_init(void) printk(KERN_INFO "Loading iSCSI transport class v%s.\n", ISCSI_TRANSPORT_VERSION); @@ -46810,10 +46780,10 @@ index f379c7f..e8fc69c 100644 transport_setup_device(&rport->dev); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c -index 734a29a..6b06e4a 100644 +index 5693f6d7..b0bf05a 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c -@@ -2923,7 +2923,7 @@ static int sd_probe(struct device *dev) +@@ -2934,7 +2934,7 @@ static int sd_probe(struct device *dev) sdkp->disk = gd; sdkp->index = index; atomic_set(&sdkp->openers, 0); @@ -46822,15 +46792,6 @@ index 734a29a..6b06e4a 100644 if (!sdp->request_queue->rq_timeout) { if (sdp->type != TYPE_MOD) -@@ -2936,7 +2936,7 @@ static int sd_probe(struct device *dev) - device_initialize(&sdkp->dev); - sdkp->dev.parent = dev; - sdkp->dev.class = &sd_disk_class; -- dev_set_name(&sdkp->dev, dev_name(dev)); -+ dev_set_name(&sdkp->dev, "%s", dev_name(dev)); - - if (device_add(&sdkp->dev)) - goto out_free_index; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index df5e961..df6b97f 100644 --- a/drivers/scsi/sg.c @@ -46845,10 +46806,10 @@ index df5e961..df6b97f 100644 return blk_trace_startstop(sdp->device->request_queue, 1); case BLKTRACESTOP: diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c -index 32b7bb1..2f1c4bd 100644 +index 9e039c6..ae9e800 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c -@@ -1631,7 +1631,7 @@ int spi_bus_unlock(struct spi_master *master) +@@ -1762,7 +1762,7 @@ int spi_bus_unlock(struct spi_master *master) EXPORT_SYMBOL_GPL(spi_bus_unlock); /* portable code must never pass more than 32 bytes */ @@ -46858,7 +46819,7 @@ index 32b7bb1..2f1c4bd 100644 static u8 *buf; diff --git a/drivers/staging/android/timed_output.c b/drivers/staging/android/timed_output.c -index ec9e2ae..cd15d67 100644 +index 2c61783..4d49e4e 100644 --- a/drivers/staging/android/timed_output.c |