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authorNatanael Copa <ncopa@alpinelinux.org>2013-08-30 07:49:29 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2013-08-30 07:50:07 +0000
commit0a641ebbf6e6bc20ba5c5ae87526dad14352d8fc (patch)
tree021b6b12017086bc6fd0b13b5cc58297293b62eb /main/linux-grsec
parentffadf51152f3b570ebe3c847147be4aff0ad7e2a (diff)
downloadaports-0a641ebbf6e6bc20ba5c5ae87526dad14352d8fc.tar.bz2
aports-0a641ebbf6e6bc20ba5c5ae87526dad14352d8fc.tar.xz
main/linux-grsec: upgrade to 3.10.10
Diffstat (limited to 'main/linux-grsec')
-rw-r--r--main/linux-grsec/APKBUILD28
-rw-r--r--main/linux-grsec/grsecurity-2.9.1-3.10.10-201308292131.patch (renamed from main/linux-grsec/grsecurity-2.9.1-3.10.9-201308202015.patch)2017
-rw-r--r--main/linux-grsec/kernelconfig.x867
-rw-r--r--main/linux-grsec/kernelconfig.x86_647
4 files changed, 1872 insertions, 187 deletions
diff --git a/main/linux-grsec/APKBUILD b/main/linux-grsec/APKBUILD
index e61309b23..0f8e7bede 100644
--- a/main/linux-grsec/APKBUILD
+++ b/main/linux-grsec/APKBUILD
@@ -2,7 +2,7 @@
_flavor=grsec
pkgname=linux-${_flavor}
-pkgver=3.10.9
+pkgver=3.10.10
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
@@ -17,7 +17,7 @@ _config=${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-2.9.1-3.10.9-201308202015.patch
+ grsecurity-2.9.1-3.10.10-201308292131.patch
0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch
0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch
@@ -149,35 +149,35 @@ dev() {
}
md5sums="4f25cd5bec5f8d5a7d935b3f2ccb8481 linux-3.10.tar.xz
-868d7f5315f95da5e48ed56691a36263 patch-3.10.9.xz
-f41e229103719b010213ae403c1b7afa grsecurity-2.9.1-3.10.9-201308202015.patch
+d010ef17d3e577fd1bdcb6887f2b9836 patch-3.10.10.xz
+506c62f254e15b5e03d78712303a3cdc grsecurity-2.9.1-3.10.10-201308292131.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
-1a111abaeb381bf47d9e979a85fba2ee kernelconfig.x86
-1312267644d0c729bd7c7af979b29c8d kernelconfig.x86_64"
+866e6c4daed45d563829804f8ad50ed9 kernelconfig.x86
+272aaddd0a19a5052208bc25551995a3 kernelconfig.x86_64"
sha256sums="df27fa92d27a9c410bfe6c4a89f141638500d7eadcca5cce578954efc2ad3544 linux-3.10.tar.xz
-851224c4719e362a8ae6785abd7a8e59aa7200ee82fffbea291003da47a64bf6 patch-3.10.9.xz
-a66590964d415c30643b25d50533c960b3dbd2f5c2e408d39f489b3b03ccefe6 grsecurity-2.9.1-3.10.9-201308202015.patch
+22cb9a7721bacd40d83c2d630f672e09495ce9d29f896e874ea8669bb577e193 patch-3.10.10.xz
+a475f44dacf51c64f482ad79ef6b5ab4774fc9fef2b8450bb8160f987095c4ac grsecurity-2.9.1-3.10.10-201308292131.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
-1ef74cf3703dd26201970a2d9f043fed7e03ad2540a20f810cec8add93f81ccd kernelconfig.x86
-1c4b4a74d982fdc8d3baddcdaa674ae4b4a3390daba024fca55e85604af74507 kernelconfig.x86_64"
+7fd28634998ef1fddafed5f2516e902924245d2464b9e86476bfaa55ccfc3bc3 kernelconfig.x86
+f2843ae4f9b3e3c27f3138ce4b740c2803bdab0c7a910c662d951843803b9554 kernelconfig.x86_64"
sha512sums="5fb109fcbd59bf3dffc911b853894f0a84afa75151368f783a1252c5ff60c7a1504de216c0012be446df983e2dea400ad8eeed3ce04f24dc61d0ef76c174dc35 linux-3.10.tar.xz
-4e1ba00bd38ce248dc9bb160a4bba5800825c2ca8665134ffd56bbfffbfbe7a6acd58bae7fbb7a5490e22393c13a86c1a7937397710c27ca14bffb40ec0d809a patch-3.10.9.xz
-1deda71bdaa5ea1133b2d6bb5c7598d31fa98ac9252ce5eca631412e5cc2be45697bfa7e1ad87a36dfd1530540c21ed528227d7b3ef611624070c9b37faddc2a grsecurity-2.9.1-3.10.9-201308202015.patch
+3e87e48d009f05bbaafad55b1f601dc84e6f095b14ec1ad3fe68b37d6722bf47f2482639a7e21b00e8a13f141f3f0e78bdb79e049661eef2aea1c9b93579734b patch-3.10.10.xz
+67d25b470d250ff2a4d1c465e4e15ac1205d9005a76d314594da16af3d4d5b2fccb941178730d2f0d75e51b979e30c4f9d0a978d044b57bd3403ce6b341c8a31 grsecurity-2.9.1-3.10.10-201308292131.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
-5d2057cb27362175d85cbe1b79586a3daaa16c1b36baa0bf433b594a85284a02460b28e90ee9dc3f5a8c973a7e8316e0be83099a40a039913e6f1c7036570196 kernelconfig.x86
-89b5fe8a4930ef19deb00e18bb8a4ae4c87105bcf29b7e15c677f7e6a4d2618bb5c378da485aed573b5a2342e0cdff4d0ceae60f2b89cde603988de9f3c36929 kernelconfig.x86_64"
+1721542ff111c8ec550323dae6f6174131db180668cbf14f01dc4c76ffbbb479715919a80c35d8c8ac22a6479dd3b42700be6ddc5ef2a8b6a62de811c7ae86df kernelconfig.x86
+d49bf57bd0aae17d762d87d5bf983e48219d71ca44bc0c3120db94d357192c07146a8938cef9d435218e4bb748691ec426387545837be637d47e45cdc4482d71 kernelconfig.x86_64"
diff --git a/main/linux-grsec/grsecurity-2.9.1-3.10.9-201308202015.patch b/main/linux-grsec/grsecurity-2.9.1-3.10.10-201308292131.patch
index 24d81a08c..ec95bfd86 100644
--- a/main/linux-grsec/grsecurity-2.9.1-3.10.9-201308202015.patch
+++ b/main/linux-grsec/grsecurity-2.9.1-3.10.10-201308292131.patch
@@ -281,7 +281,7 @@ index 2fe6e76..889ee23 100644
pcd. [PARIDE]
diff --git a/Makefile b/Makefile
-index 4b31d62..ac99d49 100644
+index b119684..13ac256 100644
--- a/Makefile
+++ b/Makefile
@@ -241,8 +241,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
@@ -1968,7 +1968,7 @@ 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..fba731c 100644
+index 9bcd262..1ff999b 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -30,6 +30,9 @@
@@ -1991,20 +1991,18 @@ index 9bcd262..fba731c 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 +59,50 @@ 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);
#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd)
#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd)
+#define __HAVE_ARCH_PAX_OPEN_KERNEL
+#define __HAVE_ARCH_PAX_CLOSE_KERNEL
+
-+#ifdef CONFIG_PAX_KERNEXEC
++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
+#include <asm/domain.h>
+#include <linux/thread_info.h>
+#include <linux/preempt.h>
-+#endif
+
-+#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
+static inline int test_domain(int domain, int domaintype)
+{
+ return ((current_thread_info()->cpu_domain) & domain_val(domain, 3)) == domain_val(domain, domaintype);
@@ -2042,7 +2040,7 @@ index 9bcd262..fba731c 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 +122,8 @@ extern void __pgd_error(const char *file, int line, pgd_t);
+@@ -72,8 +120,8 @@ 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,
@@ -2053,7 +2051,7 @@ index 9bcd262..fba731c 100644
*/
#define _L_PTE_DEFAULT L_PTE_PRESENT | L_PTE_YOUNG
-@@ -257,7 +307,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+@@ -257,7 +305,7 @@ 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 |
@@ -3634,7 +3632,7 @@ index cad3ca86..1d79e0f 100644
extern void ux500_cpu_die(unsigned int cpu);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
-index 2950082..d0f0782 100644
+index 08c9fe9..191320c 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -436,7 +436,7 @@ config CPU_32v5
@@ -3662,8 +3660,8 @@ index 2950082..d0f0782 100644
help
Warning: disabling this option may break user programs.
-@@ -790,7 +792,7 @@ config KUSER_HELPERS
- run on ARMv4 through to ARMv7 without modification.
+@@ -792,7 +794,7 @@ config KUSER_HELPERS
+ See Documentation/arm/kernel_user_helpers.txt for details.
However, the fixed address nature of these helpers can be used
- by ROP (return orientated programming) authors when creating
@@ -3737,7 +3735,7 @@ index 6f4585b..7b6f52b 100644
goto fault; \
} while (0)
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
-index 5dbf13f..ee1ec24 100644
+index 5dbf13f..a2d1876 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -25,6 +25,7 @@
@@ -3840,7 +3838,7 @@ index 5dbf13f..ee1ec24 100644
printk(KERN_ALERT "Unhandled fault: %s (0x%03x) at 0x%08lx\n",
inf->name, fsr, addr);
-@@ -569,15 +631,67 @@ hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *
+@@ -569,15 +631,68 @@ hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *
ifsr_info[nr].name = name;
}
@@ -3852,18 +3850,19 @@ index 5dbf13f..ee1ec24 100644
{
const struct fsr_info *inf = ifsr_info + fsr_fs(ifsr);
struct siginfo info;
-
++ unsigned long pc = instruction_pointer(regs);
++
+ if (user_mode(regs)) {
+ unsigned long sigpage = current->mm->context.sigpage;
+
-+ if (sigpage <= addr && addr < sigpage + 7*4) {
-+ if (addr < sigpage + 3*4)
++ if (sigpage <= pc && pc < sigpage + 7*4) {
++ if (pc < sigpage + 3*4)
+ sys_sigreturn(regs);
+ else
+ sys_rt_sigreturn(regs);
+ return;
+ }
-+ if (addr == 0xffff0fe0UL) {
++ if (pc == 0xffff0fe0UL) {
+ /*
+ * PaX: __kuser_get_tls emulation
+ */
@@ -3878,11 +3877,11 @@ index 5dbf13f..ee1ec24 100644
+ if (current->signal->curr_ip)
+ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to execute %s memory at %08lx\n", &current->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 >= TASK_SIZE ? "non-executable kernel" : "userland", addr);
++ pc >= TASK_SIZE ? "non-executable kernel" : "userland", pc);
+ else
+ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to execute %s 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 >= TASK_SIZE ? "non-executable kernel" : "userland", addr);
++ pc >= TASK_SIZE ? "non-executable kernel" : "userland", pc);
+ goto die;
+ }
+#endif
@@ -3891,7 +3890,7 @@ index 5dbf13f..ee1ec24 100644
+ if (fsr_fs(ifsr) == FAULT_CODE_DEBUG) {
+ unsigned int bkpt;
+
-+ if (!probe_kernel_address((unsigned int *)addr, bkpt) && bkpt == 0xe12f1073) {
++ if (!probe_kernel_address((unsigned int *)pc, bkpt) && cpu_to_le32(bkpt) == 0xe12f1073) {
+ current->thread.error_code = ifsr;
+ current->thread.trap_no = 0;
+ pax_report_refcount_overflow(regs);
@@ -3900,7 +3899,7 @@ index 5dbf13f..ee1ec24 100644
+ }
+ }
+#endif
-+
+
if (!inf->fn(addr, ifsr | FSR_LNX_PF, regs))
return;
@@ -5347,10 +5346,10 @@ index 4efe96a..60e8699 100644
#define SMP_CACHE_BYTES L1_CACHE_BYTES
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
-index 08b6079..eb272cf 100644
+index 08b6079..e94e6da 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
-@@ -21,6 +21,10 @@
+@@ -21,15 +21,39 @@
#include <asm/cmpxchg.h>
#include <asm/war.h>
@@ -5360,24 +5359,887 @@ index 08b6079..eb272cf 100644
+
#define ATOMIC_INIT(i) { (i) }
++#ifdef CONFIG_64BIT
++#define _ASM_EXTABLE(from, to) \
++" .section __ex_table,\"a\"\n" \
++" .dword " #from ", " #to"\n" \
++" .previous\n"
++#else
++#define _ASM_EXTABLE(from, to) \
++" .section __ex_table,\"a\"\n" \
++" .word " #from ", " #to"\n" \
++" .previous\n"
++#endif
++
/*
-@@ -759,6 +763,16 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
+ * atomic_read - read atomic variable
+ * @v: pointer of type atomic_t
+ *
+ * Atomically reads the value of @v.
*/
- #define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0)
+-#define atomic_read(v) (*(volatile int *)&(v)->counter)
++static inline int atomic_read(const atomic_t *v)
++{
++ return (*(volatile const int *) &v->counter);
++}
++
++static inline int atomic_read_unchecked(const atomic_unchecked_t *v)
++{
++ return (*(volatile const int *) &v->counter);
++}
-+#define atomic64_read_unchecked(v) atomic64_read(v)
-+#define atomic64_set_unchecked(v, i) atomic64_set((v), (i))
-+#define atomic64_add_unchecked(a, v) atomic64_add((a), (v))
-+#define atomic64_add_return_unchecked(a, v) atomic64_add_return((a), (v))
-+#define atomic64_sub_unchecked(a, v) atomic64_sub((a), (v))
-+#define atomic64_inc_unchecked(v) atomic64_inc(v)
-+#define atomic64_inc_return_unchecked(v) atomic64_inc_return(v)
-+#define atomic64_dec_unchecked(v) atomic64_dec(v)
-+#define atomic64_cmpxchg_unchecked(v, o, n) atomic64_cmpxchg((v), (o), (n))
+ /*
+ * atomic_set - set atomic variable
+@@ -38,7 +62,15 @@
+ *
+ * Atomically sets the value of @v to @i.
+ */
+-#define atomic_set(v, i) ((v)->counter = (i))
++static inline void atomic_set(atomic_t *v, int i)
++{
++ v->counter = i;
++}
+
- #endif /* CONFIG_64BIT */
++static inline void atomic_set_unchecked(atomic_unchecked_t *v, int i)
++{
++ v->counter = i;
++}
+
+ /*
+ * atomic_add - add integer to atomic variable
+@@ -47,7 +79,67 @@
+ *
+ * Atomically adds @i to @v.
+ */
+-static __inline__ void atomic_add(int i, atomic_t * v)
++static __inline__ void atomic_add(int i, atomic_t *v)
++{
++ int temp;
++
++ if (kernel_uses_llsc && R10000_LLSC_WAR) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: ll %0, %1 # atomic_add \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "2: add %0, %2 \n"
++#else
++ " addu %0, %2 \n"
++#endif
++ " sc %0, %1 \n"
++ " beqzl %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "3: \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ " .set mips0 \n"
++ : "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else if (kernel_uses_llsc) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: ll %0, %1 # atomic_add \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "2: add %0, %2 \n"
++#else
++ " addu %0, %2 \n"
++#endif
++ " sc %0, %1 \n"
++ " beqz %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "3: \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ " .set mips0 \n"
++ : "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else {
++ unsigned long flags;
++
++ raw_local_irq_save(flags);
++ __asm__ __volatile__(
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "1: add %0, %1 \n"
++ "2: \n"
++ _ASM_EXTABLE(1b, 2b)
++#else
++ " addu %0, %1 \n"
++#endif
++ : "+r" (v->counter) : "Ir" (i));
++ raw_local_irq_restore(flags);
++ }
++}
++
++static __inline__ void atomic_add_unchecked(int i, atomic_unchecked_t *v)
+ {
+ if (kernel_uses_llsc && R10000_LLSC_WAR) {
+ int temp;
+@@ -90,7 +182,67 @@ static __inline__ void atomic_add(int i, atomic_t * v)
+ *
+ * Atomically subtracts @i from @v.
+ */
+-static __inline__ void atomic_sub(int i, atomic_t * v)
++static __inline__ void atomic_sub(int i, atomic_t *v)
++{
++ int temp;
++
++ if (kernel_uses_llsc && R10000_LLSC_WAR) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: ll %0, %1 # atomic64_sub \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "2: sub %0, %2 \n"
++#else
++ " subu %0, %2 \n"
++#endif
++ " sc %0, %1 \n"
++ " beqzl %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "3: \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ " .set mips0 \n"
++ : "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else if (kernel_uses_llsc) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: ll %0, %1 # atomic64_sub \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "2: sub %0, %2 \n"
++#else
++ " subu %0, %2 \n"
++#endif
++ " sc %0, %1 \n"
++ " beqz %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "3: \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ " .set mips0 \n"
++ : "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else {
++ unsigned long flags;
++
++ raw_local_irq_save(flags);
++ __asm__ __volatile__(
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "1: sub %0, %1 \n"
++ "2: \n"
++ _ASM_EXTABLE(1b, 2b)
++#else
++ " subu %0, %1 \n"
++#endif
++ : "+r" (v->counter) : "Ir" (i));
++ raw_local_irq_restore(flags);
++ }
++}
++
++static __inline__ void atomic_sub_unchecked(long i, atomic_unchecked_t *v)
+ {
+ if (kernel_uses_llsc && R10000_LLSC_WAR) {
+ int temp;
+@@ -129,7 +281,93 @@ static __inline__ void atomic_sub(int i, atomic_t * v)
+ /*
+ * Same as above, but return the result value
+ */
+-static __inline__ int atomic_add_return(int i, atomic_t * v)
++static __inline__ int atomic_add_return(int i, atomic_t *v)
++{
++ int result;
++ int temp;
++
++ smp_mb__before_llsc();
++
++ if (kernel_uses_llsc && R10000_LLSC_WAR) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: ll %1, %2 # atomic_add_return \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "2: add %0, %1, %3 \n"
++#else
++ " addu %0, %1, %3 \n"
++#endif
++ " sc %0, %2 \n"
++ " beqzl %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ " b 4f \n"
++ " .set noreorder \n"
++ "3: b 5f \n"
++ " move %0, %1 \n"
++ " .set reorder \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ "4: addu %0, %1, %3 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "5: \n"
++#endif
++ " .set mips0 \n"
++ : "=&r" (result), "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else if (kernel_uses_llsc) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: ll %1, %2 # atomic_add_return \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "2: add %0, %1, %3 \n"
++#else
++ " addu %0, %1, %3 \n"
++#endif
++ " sc %0, %2 \n"
++ " bnez %0, 4f \n"
++ " b 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ " .set noreorder \n"
++ "3: b 5f \n"
++ " move %0, %1 \n"
++ " .set reorder \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ "4: addu %0, %1, %3 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "5: \n"
++#endif
++ " .set mips0 \n"
++ : "=&r" (result), "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else {
++ unsigned long flags;
++
++ raw_local_irq_save(flags);
++ __asm__ __volatile__(
++ " lw %0, %1 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "1: add %0, %2 \n"
++#else
++ " addu %0, %2 \n"
++#endif
++ " sw %0, %1 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Note: Dest reg is not modified on overflow */
++ "2: \n"
++ _ASM_EXTABLE(1b, 2b)
++#endif
++ : "=&r" (result), "+m" (v->counter) : "Ir" (i));
++ raw_local_irq_restore(flags);
++ }
++
++ smp_llsc_mb();
++
++ return result;
++}
++
++static __inline__ int atomic_add_return_unchecked(int i, atomic_unchecked_t *v)
+ {
+ int result;
+
+@@ -178,7 +416,93 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
+ return result;
+ }
+
+-static __inline__ int atomic_sub_return(int i, atomic_t * v)
++static __inline__ int atomic_sub_return(int i, atomic_t *v)
++{
++ int result;
++ int temp;
++
++ smp_mb__before_llsc();
++
++ if (kernel_uses_llsc && R10000_LLSC_WAR) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: ll %1, %2 # atomic_sub_return \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "2: sub %0, %1, %3 \n"
++#else
++ " subu %0, %1, %3 \n"
++#endif
++ " sc %0, %2 \n"
++ " beqzl %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ " b 4f \n"
++ " .set noreorder \n"
++ "3: b 5f \n"
++ " move %0, %1 \n"
++ " .set reorder \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ "4: subu %0, %1, %3 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "5: \n"
++#endif
++ " .set mips0 \n"
++ : "=&r" (result), "=&r" (temp), "=m" (v->counter)
++ : "Ir" (i), "m" (v->counter)
++ : "memory");
++ } else if (kernel_uses_llsc) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: ll %1, %2 # atomic_sub_return \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "2: sub %0, %1, %3 \n"
++#else
++ " subu %0, %1, %3 \n"
++#endif
++ " sc %0, %2 \n"
++ " bnez %0, 4f \n"
++ " b 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ " .set noreorder \n"
++ "3: b 5f \n"
++ " move %0, %1 \n"
++ " .set reorder \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ "4: subu %0, %1, %3 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "5: \n"
++#endif
++ " .set mips0 \n"
++ : "=&r" (result), "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else {
++ unsigned long flags;
++
++ raw_local_irq_save(flags);
++ __asm__ __volatile__(
++ " lw %0, %1 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "1: sub %0, %2 \n"
++#else
++ " subu %0, %2 \n"
++#endif
++ " sw %0, %1 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Note: Dest reg is not modified on overflow */
++ "2: \n"
++ _ASM_EXTABLE(1b, 2b)
++#endif
++ : "=&r" (result), "+m" (v->counter) : "Ir" (i));
++ raw_local_irq_restore(flags);
++ }
++
++ smp_llsc_mb();
++
++ return result;
++}
++static __inline__ int atomic_sub_return_unchecked(int i, atomic_unchecked_t *v)
+ {
+ int result;
+
+@@ -238,7 +562,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
+ * Atomically test @v and subtract @i if @v is greater or equal than @i.
+ * The function returns the old value of @v minus @i.
+ */
+-static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
++static __inline__ int atomic_sub_if_positive(int i, atomic_t *v)
+ {
+ int result;
+
+@@ -295,8 +619,26 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
+ return result;
+ }
+
+-#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
+-#define atomic_xchg(v, new) (xchg(&((v)->counter), (new)))
++static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
++{
++ return cmpxchg(&v->counter, old, new);
++}
++
++static inline int atomic_cmpxchg_unchecked(atomic_unchecked_t *v, int old,
++ int new)
++{
++ return cmpxchg(&(v->counter), old, new);
++}
++
++static inline int atomic_xchg(atomic_t *v, int new)
++{
++ return xchg(&v->counter, new);
++}
++
++static inline int atomic_xchg_unchecked(atomic_unchecked_t *v, int new)
++{
++ return xchg(&(v->counter), new);
++}
+
+ /**
+ * __atomic_add_unless - add unless the number is a given value
+@@ -324,6 +666,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
+
+ #define atomic_dec_return(v) atomic_sub_return(1, (v))
+ #define atomic_inc_return(v) atomic_add_return(1, (v))
++#define atomic_inc_return_unchecked(v) atomic_add_return_unchecked(1, (v))
+
+ /*
+ * atomic_sub_and_test - subtract value from variable and test result
+@@ -345,6 +688,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
+ * other cases.
+ */
+ #define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
++#define atomic_inc_and_test_unchecked(v) (atomic_add_return_unchecked(1, (v)) == 0)
/*
+ * atomic_dec_and_test - decrement by 1 and test
+@@ -369,6 +713,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
+ * Atomically increments @v by 1.
+ */
+ #define atomic_inc(v) atomic_add(1, (v))
++#define atomic_inc_unchecked(v) atomic_add_unchecked(1, (v))
+
+ /*
+ * atomic_dec - decrement and test
+@@ -377,6 +722,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
+ * Atomically decrements @v by 1.
+ */
+ #define atomic_dec(v) atomic_sub(1, (v))
++#define atomic_dec_unchecked(v) atomic_sub_return_unchecked(1, (v))
+
+ /*
+ * atomic_add_negative - add and test if negative
+@@ -398,14 +744,30 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
+ * @v: pointer of type atomic64_t
+ *
+ */
+-#define atomic64_read(v) (*(volatile long *)&(v)->counter)
++static inline long atomic64_read(const atomic64_t *v)
++{
++ return (*(volatile const long *) &v->counter);
++}
++
++static inline long atomic64_read_unchecked(const atomic64_unchecked_t *v)
++{
++ return (*(volatile const long *) &v->counter);
++}
+
+ /*
+ * atomic64_set - set atomic variable
+ * @v: pointer of type atomic64_t
+ * @i: required value
+ */
+-#define atomic64_set(v, i) ((v)->counter = (i))
++static inline void atomic64_set(atomic64_t *v, long i)
++{
++ v->counter = i;
++}
++
++static inline void atomic64_set_unchecked(atomic64_unchecked_t *v, long i)
++{
++ v->counter = i;
++}
+
+ /*
+ * atomic64_add - add integer to atomic variable
+@@ -414,7 +776,66 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
+ *
+ * Atomically adds @i to @v.
+ */
+-static __inline__ void atomic64_add(long i, atomic64_t * v)
++static __inline__ void atomic64_add(long i, atomic64_t *v)
++{
++ long temp;
++
++ if (kernel_uses_llsc && R10000_LLSC_WAR) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: lld %0, %1 # atomic64_add \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "2: dadd %0, %2 \n"
++#else
++ " daddu %0, %2 \n"
++#endif
++ " scd %0, %1 \n"
++ " beqzl %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "3: \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ " .set mips0 \n"
++ : "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else if (kernel_uses_llsc) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: lld %0, %1 # atomic64_add \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "2: dadd %0, %2 \n"
++#else
++ " daddu %0, %2 \n"
++#endif
++ " scd %0, %1 \n"
++ " beqz %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "3: \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ " .set mips0 \n"
++ : "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else {
++ unsigned long flags;
++
++ raw_local_irq_save(flags);
++ __asm__ __volatile__(
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "1: dadd %0, %1 \n"
++ "2: \n"
++ _ASM_EXTABLE(1b, 2b)
++#else
++ " daddu %0, %1 \n"
++#endif
++ : "+r" (v->counter) : "Ir" (i));
++ raw_local_irq_restore(flags);
++ }
++}
++static __inline__ void atomic64_add_unchecked(long i, atomic64_unchecked_t *v)
+ {
+ if (kernel_uses_llsc && R10000_LLSC_WAR) {
+ long temp;
+@@ -457,7 +878,67 @@ static __inline__ void atomic64_add(long i, atomic64_t * v)
+ *
+ * Atomically subtracts @i from @v.
+ */
+-static __inline__ void atomic64_sub(long i, atomic64_t * v)
++static __inline__ void atomic64_sub(long i, atomic64_t *v)
++{
++ long temp;
++
++ if (kernel_uses_llsc && R10000_LLSC_WAR) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: lld %0, %1 # atomic64_sub \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "2: dsub %0, %2 \n"
++#else
++ " dsubu %0, %2 \n"
++#endif
++ " scd %0, %1 \n"
++ " beqzl %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "3: \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ " .set mips0 \n"
++ : "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else if (kernel_uses_llsc) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: lld %0, %1 # atomic64_sub \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "2: dsub %0, %2 \n"
++#else
++ " dsubu %0, %2 \n"
++#endif
++ " scd %0, %1 \n"
++ " beqz %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "3: \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ " .set mips0 \n"
++ : "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else {
++ unsigned long flags;
++
++ raw_local_irq_save(flags);
++ __asm__ __volatile__(
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "1: dsub %0, %1 \n"
++ "2: \n"
++ _ASM_EXTABLE(1b, 2b)
++#else
++ " dsubu %0, %1 \n"
++#endif
++ : "+r" (v->counter) : "Ir" (i));
++ raw_local_irq_restore(flags);
++ }
++}
++
++static __inline__ void atomic64_sub_unchecked(long i, atomic64_unchecked_t *v)
+ {
+ if (kernel_uses_llsc && R10000_LLSC_WAR) {
+ long temp;
+@@ -496,7 +977,93 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
+ /*
+ * Same as above, but return the result value
+ */
+-static __inline__ long atomic64_add_return(long i, atomic64_t * v)
++static __inline__ long atomic64_add_return(long i, atomic64_t *v)
++{
++ long result;
++ long temp;
++
++ smp_mb__before_llsc();
++
++ if (kernel_uses_llsc && R10000_LLSC_WAR) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: lld %1, %2 # atomic64_add_return \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "2: dadd %0, %1, %3 \n"
++#else
++ " daddu %0, %1, %3 \n"
++#endif
++ " scd %0, %2 \n"
++ " beqzl %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ " b 4f \n"
++ " .set noreorder \n"
++ "3: b 5f \n"
++ " move %0, %1 \n"
++ " .set reorder \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ "4: daddu %0, %1, %3 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "5: \n"
++#endif
++ " .set mips0 \n"
++ : "=&r" (result), "=&r" (temp), "+m" (v->counter)
++ : "Ir" (i));
++ } else if (kernel_uses_llsc) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: lld %1, %2 # atomic64_add_return \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "2: dadd %0, %1, %3 \n"
++#else
++ " daddu %0, %1, %3 \n"
++#endif
++ " scd %0, %2 \n"
++ " bnez %0, 4f \n"
++ " b 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ " .set noreorder \n"
++ "3: b 5f \n"
++ " move %0, %1 \n"
++ " .set reorder \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ "4: daddu %0, %1, %3 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "5: \n"
++#endif
++ " .set mips0 \n"
++ : "=&r" (result), "=&r" (temp), "=m" (v->counter)
++ : "Ir" (i), "m" (v->counter)
++ : "memory");
++ } else {
++ unsigned long flags;
++
++ raw_local_irq_save(flags);
++ __asm__ __volatile__(
++ " ld %0, %1 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "1: dadd %0, %2 \n"
++#else
++ " daddu %0, %2 \n"
++#endif
++ " sd %0, %1 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Note: Dest reg is not modified on overflow */
++ "2: \n"
++ _ASM_EXTABLE(1b, 2b)
++#endif
++ : "=&r" (result), "+m" (v->counter) : "Ir" (i));
++ raw_local_irq_restore(flags);
++ }
++
++ smp_llsc_mb();
++
++ return result;
++}
++static __inline__ long atomic64_add_return_unchecked(long i, atomic64_unchecked_t *v)
+ {
+ long result;
+
+@@ -546,7 +1113,97 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
+ return result;
+ }
+
+-static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
++static __inline__ long atomic64_sub_return(long i, atomic64_t *v)
++{
++ long result;
++ long temp;
++
++ smp_mb__before_llsc();
++
++ if (kernel_uses_llsc && R10000_LLSC_WAR) {
++ long temp;
++
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: lld %1, %2 # atomic64_sub_return \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "2: dsub %0, %1, %3 \n"
++#else
++ " dsubu %0, %1, %3 \n"
++#endif
++ " scd %0, %2 \n"
++ " beqzl %0, 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ " b 4f \n"
++ " .set noreorder \n"
++ "3: b 5f \n"
++ " move %0, %1 \n"
++ " .set reorder \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ "4: dsubu %0, %1, %3 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "5: \n"
++#endif
++ " .set mips0 \n"
++ : "=&r" (result), "=&r" (temp), "=m" (v->counter)
++ : "Ir" (i), "m" (v->counter)
++ : "memory");
++ } else if (kernel_uses_llsc) {
++ __asm__ __volatile__(
++ " .set mips3 \n"
++ "1: lld %1, %2 # atomic64_sub_return \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "2: dsub %0, %1, %3 \n"
++#else
++ " dsubu %0, %1, %3 \n"
++#endif
++ " scd %0, %2 \n"
++ " bnez %0, 4f \n"
++ " b 1b \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ " .set noreorder \n"
++ "3: b 5f \n"
++ " move %0, %1 \n"
++ " .set reorder \n"
++ _ASM_EXTABLE(2b, 3b)
++#endif
++ "4: dsubu %0, %1, %3 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ "5: \n"
++#endif
++ " .set mips0 \n"
++ : "=&r" (result), "=&r" (temp), "=m" (v->counter)
++ : "Ir" (i), "m" (v->counter)
++ : "memory");
++ } else {
++ unsigned long flags;
++
++ raw_local_irq_save(flags);
++ __asm__ __volatile__(
++ " ld %0, %1 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Exception on overflow. */
++ "1: dsub %0, %2 \n"
++#else
++ " dsubu %0, %2 \n"
++#endif
++ " sd %0, %1 \n"
++#ifdef CONFIG_PAX_REFCOUNT
++ /* Note: Dest reg is not modified on overflow */
++ "2: \n"
++ _ASM_EXTABLE(1b, 2b)
++#endif
++ : "=&r" (result), "+m" (v->counter) : "Ir" (i));
++ raw_local_irq_restore(flags);
++ }
++
++ smp_llsc_mb();
++
++ return result;
++}
++
++static __inline__ long atomic64_sub_return_unchecked(long i, atomic64_unchecked_t *v)
+ {
+ long result;
+
+@@ -605,7 +1262,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
+ * Atomically test @v and subtract @i if @v is greater or equal than @i.
+ * The function returns the old value of @v minus @i.
+ */
+-static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
++static __inline__ long atomic64_sub_if_positive(long i, atomic64_t *v)
+ {
+ long result;
+
+@@ -662,9 +1319,26 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
+ return result;
+ }
+
+-#define atomic64_cmpxchg(v, o, n) \
+- ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
+-#define atomic64_xchg(v, new) (xchg(&((v)->counter), (new)))
++static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new)
++{
++ return cmpxchg(&v->counter, old, new);
++}
++
++static inline long atomic64_cmpxchg_unchecked(atomic64_unchecked_t *v, long old,
++ long new)
++{
++ return cmpxchg(&(v->counter), old, new);
++}
++
++static inline long atomic64_xchg(atomic64_t *v, long new)
++{
++ return xchg(&v->counter, new);
++}
++
++static inline long atomic64_xchg_unchecked(atomic64_unchecked_t *v, long new)
++{
++ return xchg(&(v->counter), new);
++}
+
+ /**
+ * atomic64_add_unless - add unless the number is a given value
+@@ -694,6 +1368,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
+
+ #define atomic64_dec_return(v) atomic64_sub_return(1, (v))
+ #define atomic64_inc_return(v) atomic64_add_return(1, (v))
++#define atomic64_inc_return_unchecked(v) atomic64_add_return_unchecked(1, (v))
+
+ /*
+ * atomic64_sub_and_test - subtract value from variable and test result
+@@ -715,6 +1390,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
+ * other cases.
+ */
+ #define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
++#define atomic64_inc_and_test_unchecked(v) atomic64_add_return_unchecked(1, (v)) == 0)
+
+ /*
+ * atomic64_dec_and_test - decrement by 1 and test
+@@ -739,6 +1415,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
+ * Atomically increments @v by 1.
+ */
+ #define atomic64_inc(v) atomic64_add(1, (v))
++#define atomic64_inc_unchecked(v) atomic64_add_unchecked(1, (v))
+
+ /*
+ * atomic64_dec - decrement and test
+@@ -747,6 +1424,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
+ * Atomically decrements @v by 1.
+ */
+ #define atomic64_dec(v) atomic64_sub(1, (v))
++#define atomic64_dec_unchecked(v) atomic64_sub_unchecked(1, (v))
+
+ /*
+ * atomic64_add_negative - add and test if negative
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h
index b4db69f..8f3b093 100644
--- a/arch/mips/include/asm/cache.h
@@ -5721,6 +6583,29 @@ index 74f485d..47d2c38 100644
LONG_L t0, TI_FLAGS($28) # syscall tracing enabled?
and t0, t1, t0
bnez t0, trace_a_syscall
+diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
+index a75ae40..0d0f56a 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)
+ {
+ siginfo_t info;
+
+- die_if_kernel("Integer overflow", regs);
++ if (unlikely(!user_mode(regs))) {
++
++#ifdef CONFIG_PAX_REFCOUNT
++ if (fixup_exception(regs)) {
++ pax_report_refcount_overflow(regs);
++ return;
++ }
++#endif
++
++ die("Integer overflow", regs);
++ }
+
+ 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
--- a/arch/mips/mm/fault.c
@@ -16806,15 +17691,17 @@ 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..7c437a7 100644
+index 50a7fc0..45844c0 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
-@@ -17,18 +17,40 @@
+@@ -17,18 +17,44 @@
static inline void __native_flush_tlb(void)
{
+ if (static_cpu_has(X86_FEATURE_INVPCID)) {
+ unsigned long descriptor[2];
++
++ descriptor[0] = PCID_KERNEL;
+ asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_ALL_MONGLOBAL) : "memory");
+ return;
+ }
@@ -16838,15 +17725,17 @@ index 50a7fc0..7c437a7 100644
- unsigned long cr4;
+ if (static_cpu_has(X86_FEATURE_INVPCID)) {
+ unsigned long descriptor[2];
-+ asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_ALL_GLOBAL) : "memory");
-+ } else {
-+ unsigned long cr4;
- cr4 = native_read_cr4();
- /* clear PGE */
- native_write_cr4(cr4 & ~X86_CR4_PGE);
- /* write old PGE again and flush TLBs */
- native_write_cr4(cr4);
++ descriptor[0] = PCID_KERNEL;
++ asm volatile(__ASM_INVPCID : : "d"(&descriptor), "a"(INVPCID_ALL_GLOBAL) : "memory");
++ } else {
++ unsigned long cr4;
++
+ cr4 = native_read_cr4();
+ /* clear PGE */
+ native_write_cr4(cr4 & ~X86_CR4_PGE);
@@ -16856,7 +17745,7 @@ index 50a7fc0..7c437a7 100644
}
static inline void __native_flush_tlb_global(void)
-@@ -49,6 +71,42 @@ static inline void __native_flush_tlb_global(void)
+@@ -49,6 +75,42 @@ static inline void __native_flush_tlb_global(void)
static inline void __native_flush_tlb_single(unsigned long addr)
{
@@ -17350,7 +18239,7 @@ index 7f760a9..04b1c65 100644
}
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
-index 142810c..1f2a0a7 100644
+index 142810c..1dbe82f 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -10,6 +10,9 @@
@@ -17669,8 +18558,9 @@ index 142810c..1f2a0a7 100644
}
}
- static __must_check __always_inline int
+-static __must_check __always_inline int
-__copy_from_user_inatomic(void *dst, const void __user *src, unsigned size)
++static __must_check __always_inline unsigned long
+__copy_from_user_inatomic(void *dst, const void __user *src, unsigned long size)
{
- return copy_user_generic(dst, (__force const void *)src, size);
@@ -24734,7 +25624,7 @@ index 0000000..5877189
+ return arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
+}
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
-index 48f8375..ace2781 100644
+index 30277e2..5664a29 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -81,8 +81,8 @@ out:
@@ -24752,8 +25642,8 @@ index 48f8375..ace2781 100644
*begin = new_begin;
}
} else {
-- *begin = mmap_legacy_base();
-+ *begin = mm->mmap_base;
+- *begin = current->mm->mmap_legacy_base;
++ *begin = mm->mmap_legacy_base;
*end = TASK_SIZE;
}
}
@@ -30568,7 +31458,7 @@ index d87dd6d..bf3fa66 100644
pte = kmemcheck_pte_lookup(address);
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
-index c1af323..4758dad 100644
+index 5c1ae28..45f4ac9 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -52,7 +52,7 @@ static unsigned int stack_maxrandom_size(void)
@@ -30608,8 +31498,8 @@ index c1af323..4758dad 100644
* Bottom-up (legacy) layout on X86_32 did not support randomization, X86_64
* does, but not when emulating X86_32
*/
--unsigned long mmap_legacy_base(void)
-+unsigned long mmap_legacy_base(struct mm_struct *mm)
+-static unsigned long mmap_legacy_base(void)
++static unsigned long mmap_legacy_base(struct mm_struct *mm)
{
- if (mmap_is_ia32())
+ if (mmap_is_ia32()) {
@@ -30626,32 +31516,24 @@ index c1af323..4758dad 100644
return TASK_UNMAPPED_BASE + mmap_rnd();
}
-@@ -113,11 +126,23 @@ unsigned long mmap_legacy_base(void)
+@@ -112,8 +125,15 @@ static unsigned long mmap_legacy_base(void)
+ */
void arch_pick_mmap_layout(struct mm_struct *mm)
{
- if (mmap_is_legacy()) {
-- mm->mmap_base = mmap_legacy_base();
-+ mm->mmap_base = mmap_legacy_base(mm);
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area;
- mm->unmap_area = arch_unmap_area;
- } else {
-- mm->mmap_base = mmap_base();
-+ mm->mmap_base = mmap_base(mm);
+- mm->mmap_legacy_base = mmap_legacy_base();
+- mm->mmap_base = mmap_base();
++ mm->mmap_legacy_base = mmap_legacy_base(mm);
++ mm->mmap_base = mmap_base(mm);
+
+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base -= mm->delta_mmap + mm->delta_stack;
++ if (mm->pax_flags & MF_PAX_RANDMMAP) {
++ mm->mmap_legacy_base += mm->delta_mmap;
++ mm->mmap_base -= mm->delta_mmap + mm->delta_stack;
++ }
+#endif
-+
- mm->get_unmapped_area = arch_get_unmapped_area_topdown;
- mm->unmap_area = arch_unmap_area_topdown;
- }
+
+ 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
--- a/arch/x86/mm/mmio-mod.c
@@ -33284,7 +34166,7 @@ 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 d99cae8..18401e1 100644
+index a1e58e1..9392ad8 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)
@@ -38535,10 +39417,112 @@ index 8c04943..4370ed9 100644
err = drm_debugfs_create_files(dc->debugfs_files,
ARRAY_SIZE(debugfs_files),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
-index 402f486..f862d7e 100644
+index 402f486..5340852 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
-@@ -2275,7 +2275,7 @@ EXPORT_SYMBOL_GPL(hid_ignore);
+@@ -63,6 +63,8 @@ struct hid_report *hid_register_report(struct hid_device *device, unsigned type,
+ struct hid_report_enum *report_enum = device->report_enum + type;
+ struct hid_report *report;
+
++ if (id >= HID_MAX_IDS)
++ return NULL;
+ if (report_enum->report_id_hash[id])
+ return report_enum->report_id_hash[id];
+
+@@ -404,8 +406,10 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
+
+ case HID_GLOBAL_ITEM_TAG_REPORT_ID:
+ parser->global.report_id = item_udata(item);
+- if (parser->global.report_id == 0) {
+- hid_err(parser->device, "report_id 0 is invalid\n");
++ if (parser->global.report_id == 0 ||
++ parser->global.report_id >= HID_MAX_IDS) {
++ hid_err(parser->device, "report_id %u is invalid\n",
++ parser->global.report_id);
+ return -1;
+ }
+ return 0;
+@@ -575,7 +579,7 @@ static void hid_close_report(struct hid_device *device)
+ for (i = 0; i < HID_REPORT_TYPES; i++) {
+ struct hid_report_enum *report_enum = device->report_enum + i;
+
+- for (j = 0; j < 256; j++) {
++ for (j = 0; j < HID_MAX_IDS; j++) {
+ struct hid_report *report = report_enum->report_id_hash[j];
+ if (report)
+ hid_free_report(report);
+@@ -755,6 +759,56 @@ int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
+ }
+ EXPORT_SYMBOL_GPL(hid_parse_report);
+
++static const char * const hid_report_names[] = {
++ "HID_INPUT_REPORT",
++ "HID_OUTPUT_REPORT",
++ "HID_FEATURE_REPORT",
++};
++/**
++ * hid_validate_report - validate existing device report
++ *
++ * @device: hid device
++ * @type: which report type to examine
++ * @id: which report ID to examine (0 for first)
++ * @fields: expected number of fields
++ * @report_counts: expected number of values per field
++ *
++ * Validate the report details after parsing.
++ */
++struct hid_report *hid_validate_report(struct hid_device *hid,
++ unsigned int type, unsigned int id,
++ unsigned int fields,
++ unsigned int report_counts)
++{
++ struct hid_report *report;
++ unsigned int i;
++
++ if (type > HID_FEATURE_REPORT) {
++ hid_err(hid, "invalid HID report %u\n", type);
++ return NULL;
++ }
++
++ report = hid->report_enum[type].report_id_hash[id];
++ if (!report) {
++ hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
++ return NULL;
++ }
++ if (report->maxfield < fields) {
++ hid_err(hid, "not enough fields in %s %u\n",
++ hid_report_names[type], id);
++ return NULL;
++ }
++ for (i = 0; i < fields; i++) {
++ if (report->field[i]->report_count < report_counts) {
++ hid_err(hid, "not enough values in %s %u fields\n",
++ hid_report_names[type], id);
++ return NULL;
++ }
++ }
++ return report;
++}
++EXPORT_SYMBOL_GPL(hid_validate_report);
++
+ /**
+ * hid_open_report - open a driver-specific device report
+ *
+@@ -1152,7 +1206,12 @@ EXPORT_SYMBOL_GPL(hid_output_report);
+
+ int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
+ {
+- unsigned size = field->report_size;
++ unsigned size;
++
++ if (!field)
++ return -1;
++
++ size = field->report_size;
+
+ hid_dump_input(field->report->device, field->usage + offset, value);
+
+@@ -2275,7 +2334,7 @@ EXPORT_SYMBOL_GPL(hid_ignore);
int hid_add_device(struct hid_device *hdev)
{
@@ -38547,7 +39531,7 @@ index 402f486..f862d7e 100644
int ret;
if (WARN_ON(hdev->status & HID_STAT_ADDED))
-@@ -2309,7 +2309,7 @@ int hid_add_device(struct hid_device *hdev)
+@@ -2309,7 +2368,7 @@ 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,
@@ -38556,6 +39540,349 @@ index 402f486..f862d7e 100644
hid_debug_register(hdev, dev_name(&hdev->dev));
ret = device_add(&hdev->dev);
+diff --git a/drivers/hid/hid-lenovo-tpkbd.c b/drivers/hid/hid-lenovo-tpkbd.c
+index 07837f5..b697ada 100644
+--- a/drivers/hid/hid-lenovo-tpkbd.c
++++ b/drivers/hid/hid-lenovo-tpkbd.c
+@@ -341,6 +341,11 @@ static int tpkbd_probe_tp(struct hid_device *hdev)
+ char *name_mute, *name_micmute;
+ int ret;
+
++ /* Validate required reports. */
++ if (!hid_validate_report(hdev, HID_OUTPUT_REPORT, 4, 4, 1) ||
++ !hid_validate_report(hdev, HID_OUTPUT_REPORT, 3, 1, 2))
++ return -ENODEV;
++
+ if (sysfs_create_group(&hdev->dev.kobj,
+ &tpkbd_attr_group_pointer)) {
+ hid_warn(hdev, "Could not create sysfs group\n");
+diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c
+index b3cd150..9805197 100644
+--- a/drivers/hid/hid-lg2ff.c
++++ b/drivers/hid/hid-lg2ff.c
+@@ -64,26 +64,13 @@ int lg2ff_init(struct hid_device *hid)
+ struct hid_report *report;
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
+- struct list_head *report_list =
+- &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+ int error;
+
+- if (list_empty(report_list)) {
+- hid_err(hid, "no output report found\n");
++ /* Check that the report looks ok */
++ report = hid_validate_report(hid, HID_OUTPUT_REPORT, 0, 1, 7);
++ if (!report)
+ return -ENODEV;
+- }
+-
+- report = list_entry(report_list->next, struct hid_report, list);
+-
+- if (report->maxfield < 1) {
+- hid_err(hid, "output report is empty\n");
+- return -ENODEV;
+- }
+- if (report->field[0]->report_count < 7) {
+- hid_err(hid, "not enough values in the field\n");
+- return -ENODEV;
+- }
+
+ lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL);
+ if (!lg2ff)
+diff --git a/drivers/hid/hid-lg3ff.c b/drivers/hid/hid-lg3ff.c
+index e52f181..53ac79b 100644
+--- a/drivers/hid/hid-lg3ff.c
++++ b/drivers/hid/hid-lg3ff.c
+@@ -66,10 +66,11 @@ static int hid_lg3ff_play(struct input_dev *dev, void *data,
+ int x, y;
+
+ /*
+- * Maxusage should always be 63 (maximum fields)
+- * likely a better way to ensure this data is clean
++ * Available values in the field should always be 63, but we only use up to
++ * 35. Instead, clear the entire area, however big it is.
+ */
+- memset(report->field[0]->value, 0, sizeof(__s32)*report->field[0]->maxusage);
++ memset(report->field[0]->value, 0,
++ sizeof(__s32) * report->field[0]->report_count);
+
+ switch (effect->type) {
+ case FF_CONSTANT:
+@@ -129,32 +130,14 @@ static const signed short ff3_joystick_ac[] = {
+ int lg3ff_init(struct hid_device *hid)
+ {
+ struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+- struct hid_report *report;
+- struct hid_field *field;
+ const signed short *ff_bits = ff3_joystick_ac;
+ int error;
+ int i;
+
+- /* Find the report to use */
+- if (list_empty(report_list)) {
+- hid_err(hid, "No output report found\n");
+- return -1;
+- }
+-
+ /* Check that the report looks ok */
+- report = list_entry(report_list->next, struct hid_report, list);
+- if (!report) {
+- hid_err(hid, "NULL output report\n");
+- return -1;
+- }
+-
+- field = report->field[0];
+- if (!field) {
+- hid_err(hid, "NULL field\n");
+- return -1;
+- }
++ if (!hid_validate_report(hid, HID_OUTPUT_REPORT, 0, 1, 35))
++ return -ENODEV;
+
+ /* Assume single fixed device G940 */
+ for (i = 0; ff_bits[i] >= 0; i++)
+diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
+index 0ddae2a..8b89f0f 100644
+--- a/drivers/hid/hid-lg4ff.c
++++ b/drivers/hid/hid-lg4ff.c
+@@ -484,34 +484,16 @@ static enum led_brightness lg4ff_led_get_brightness(struct led_classdev *led_cde
+ int lg4ff_init(struct hid_device *hid)
+ {
+ struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+- struct hid_report *report;
+- struct hid_field *field;
+ struct lg4ff_device_entry *entry;
+ struct lg_drv_data *drv_data;
+ struct usb_device_descriptor *udesc;
+ int error, i, j;
+ __u16 bcdDevice, rev_maj, rev_min;
+
+- /* Find the report to use */
+- if (list_empty(report_list)) {
+- hid_err(hid, "No output report found\n");
+- return -1;
+- }
+-
+ /* Check that the report looks ok */
+- report = list_entry(report_list->next, struct hid_report, list);
+- if (!report) {
+- hid_err(hid, "NULL output report\n");
++ if (!hid_validate_report(hid, HID_OUTPUT_REPORT, 0, 1, 7))
+ return -1;
+- }
+-
+- field = report->field[0];
+- if (!field) {
+- hid_err(hid, "NULL field\n");
+- return -1;
+- }
+
+ /* Check what wheel has been connected */
+ for (i = 0; i < ARRAY_SIZE(lg4ff_devices); i++) {
+diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
+index d7ea8c8..a84fb40 100644
+--- a/drivers/hid/hid-lgff.c
++++ b/drivers/hid/hid-lgff.c
+@@ -128,27 +128,14 @@ static void hid_lgff_set_autocenter(struct input_dev *dev, u16 magnitude)
+ int lgff_init(struct hid_device* hid)
+ {
+ struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+- struct hid_report *report;
+- struct hid_field *field;
+ const signed short *ff_bits = ff_joystick;
+ int error;
+ int i;
+
+- /* Find the report to use */
+- if (list_empty(report_list)) {
+- hid_err(hid, "No output report found\n");
+- return -1;
+- }
+-
+ /* Check that the report looks ok */
+- report = list_entry(report_list->next, struct hid_report, list);
+- field = report->field[0];
+- if (!field) {
+- hid_err(hid, "NULL field\n");
+- return -1;
+- }
++ if (!hid_validate_report(hid, HID_OUTPUT_REPORT, 0, 1, 7))
++ return -ENODEV;
+
+ for (i = 0; i < ARRAY_SIZE(devices); i++) {
+ if (dev->id.vendor == devices[i].idVendor &&
+diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
+index 5207591a..6c9197f 100644
+--- a/drivers/hid/hid-logitech-dj.c
++++ b/drivers/hid/hid-logitech-dj.c
+@@ -421,7 +421,7 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
+ struct hid_report *report;
+ struct hid_report_enum *output_report_enum;
+ u8 *data = (u8 *)(&dj_report->device_index);
+- int i;
++ unsigned int i, length;
+
+ output_report_enum = &hdev->report_enum[HID_OUTPUT_REPORT];
+ report = output_report_enum->report_id_hash[REPORT_ID_DJ_SHORT];
+@@ -431,7 +431,9 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
+ return -ENODEV;
+ }
+
+- for (i = 0; i < report->field[0]->report_count; i++)
++ length = min_t(size_t, sizeof(*dj_report) - 1,
++ report->field[0]->report_count);
++ for (i = 0; i < length; i++)
+ report->field[0]->value[i] = data[i];
+
+ hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
+@@ -738,6 +740,12 @@ static int logi_dj_probe(struct hid_device *hdev,
+ goto hid_parse_fail;
+ }
+
++ if (!hid_validate_report(hdev, HID_OUTPUT_REPORT, REPORT_ID_DJ_SHORT,
++ 1, 3)) {
++ retval = -ENODEV;
++ goto hid_parse_fail;
++ }
++
+ /* Starts the usb device and connects to upper interfaces hiddev and
+ * hidraw */
+ retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
+index d39a5ce..4892dfc 100644
+--- a/drivers/hid/hid-multitouch.c
++++ b/drivers/hid/hid-multitouch.c
+@@ -330,9 +330,18 @@ static void mt_feature_mapping(struct hid_device *hdev,
+ 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;
++ }
+
+ 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 &&
+@@ -743,15 +752,21 @@ 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-ntrig.c b/drivers/hid/hid-ntrig.c
+index ef95102..5482156 100644
+--- a/drivers/hid/hid-ntrig.c
++++ b/drivers/hid/hid-ntrig.c
+@@ -115,7 +115,8 @@ static inline int ntrig_get_mode(struct hid_device *hdev)
+ struct hid_report *report = hdev->report_enum[HID_FEATURE_REPORT].
+ report_id_hash[0x0d];
+
+- if (!report)
++ if (!report || report->maxfield < 1 ||
++ report->field[0]->report_count < 1)
+ return -EINVAL;
+
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
+diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c
+index b48092d..72bba1e 100644
+--- a/drivers/hid/hid-picolcd_core.c
++++ b/drivers/hid/hid-picolcd_core.c
+@@ -290,7 +290,7 @@ static ssize_t picolcd_operation_mode_store(struct device *dev,
+ buf += 10;
+ cnt -= 10;
+ }
+- if (!report)
++ if (!report || report->maxfield < 1)
+ return -EINVAL;
+
+ while (cnt > 0 && (buf[cnt-1] == '\n' || buf[cnt-1] == '\r'))
+diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
+index d29112f..2dcd7d9 100644
+--- a/drivers/hid/hid-pl.c
++++ b/drivers/hid/hid-pl.c
+@@ -132,8 +132,14 @@ static int plff_init(struct hid_device *hid)
+ strong = &report->field[0]->value[2];
+ weak = &report->field[0]->value[3];
+ debug("detected single-field device");
+- } else if (report->maxfield >= 4 && report->field[0]->maxusage == 1 &&
+- report->field[0]->usage[0].hid == (HID_UP_LED | 0x43)) {
++ } else if (report->field[0]->maxusage == 1 &&
++ report->field[0]->usage[0].hid ==
++ (HID_UP_LED | 0x43) &&
++ report->maxfield >= 4 &&
++ report->field[0]->report_count >= 1 &&
++ report->field[1]->report_count >= 1 &&
++ report->field[2]->report_count >= 1 &&
++ report->field[3]->report_count >= 1) {
+ report->field[0]->value[0] = 0x00;
+ report->field[1]->value[0] = 0x00;
+ strong = &report->field[2]->value[0];
+diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
+index ca749810..aa34755 100644
+--- a/drivers/hid/hid-sensor-hub.c
++++ b/drivers/hid/hid-sensor-hub.c
+@@ -221,7 +221,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
+
+ mutex_lock(&data->mutex);
+ report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
+- if (!report || (field_index >= report->maxfield)) {
++ if (!report || (field_index >= report->maxfield) ||
++ report->field[field_index]->report_count < 1) {
+ ret = -EINVAL;
+ goto done_proc;
+ }
+diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
+index d164911..ef42e86 100644
+--- a/drivers/hid/hid-steelseries.c
++++ b/drivers/hid/hid-steelseries.c
+@@ -249,6 +249,11 @@ static int steelseries_srws1_probe(struct hid_device *hdev,
+ goto err_free;
+ }
+
++ if (!hid_validate_report(hdev, HID_OUTPUT_REPORT, 0, 1, 16)) {
++ ret = -ENODEV;
++ goto err_free;
++ }
++
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ hid_err(hdev, "hw start failed\n");
diff --git a/drivers/hid/hid-wiimote-debug.c b/drivers/hid/hid-wiimote-debug.c
index 90124ff..3761764 100644
--- a/drivers/hid/hid-wiimote-debug.c
@@ -38569,6 +39896,66 @@ index 90124ff..3761764 100644
return -EFAULT;
*off += size;
+diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c
+index 6ec28a3..b124991 100644
+--- a/drivers/hid/hid-zpff.c
++++ b/drivers/hid/hid-zpff.c
+@@ -68,22 +68,12 @@ static int zpff_init(struct hid_device *hid)
+ struct hid_report *report;
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
+- struct list_head *report_list =
+- &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+ int error;
+
+- if (list_empty(report_list)) {
+- hid_err(hid, "no output report found\n");
++ report = hid_validate_report(hid, HID_OUTPUT_REPORT, 0, 4, 1);
++ if (!report)
+ return -ENODEV;
+- }
+-
+- report = list_entry(report_list->next, struct hid_report, list);
+-
+- if (report->maxfield < 4) {
+- hid_err(hid, "not enough fields in report\n");
+- return -ENODEV;
+- }
+
+ zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL);
+ if (!zpff)
+diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
+index fc307e0..2b255e8 100644
+--- a/drivers/hid/uhid.c
++++ b/drivers/hid/uhid.c
+@@ -47,7 +47,7 @@ struct uhid_device {
+ struct mutex report_lock;
+ wait_queue_head_t report_wait;
+ atomic_t report_done;
+- atomic_t report_id;
++ atomic_unchecked_t report_id;
+ struct uhid_event report_buf;
+ };
+
+@@ -187,7 +187,7 @@ static int uhid_hid_get_raw(struct hid_device *hid, unsigned char rnum,
+
+ spin_lock_irqsave(&uhid->qlock, flags);
+ ev->type = UHID_FEATURE;
+- ev->u.feature.id = atomic_inc_return(&uhid->report_id);
++ ev->u.feature.id = atomic_inc_return_unchecked(&uhid->report_id);
+ 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,
+ spin_lock_irqsave(&uhid->qlock, flags);
+
+ /* id for old report; drop it silently */
+- if (atomic_read(&uhid->report_id) != ev->u.feature_answer.id)
++ if (atomic_read_unchecked(&uhid->report_id) != ev->u.feature_answer.id)
+ goto unlock;
+ if (atomic_read(&uhid->report_done))
+ goto unlock;
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 0b122f8..b1d8160 100644
--- a/drivers/hv/channel.c
@@ -39908,6 +41295,19 @@ index 600c79b..3752bab 100644
tty_port_tty_set(&cs->port, NULL);
mutex_unlock(&cs->mutex);
+diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
+index d0a41cb..f0cdb8c 100644
+--- a/drivers/isdn/gigaset/usb-gigaset.c
++++ b/drivers/isdn/gigaset/usb-gigaset.c
+@@ -547,7 +547,7 @@ static int gigaset_brkchars(struct cardstate *cs, const unsigned char buf[6])
+ gigaset_dbg_buffer(DEBUG_USBREQ, "brkchars", 6, buf);
+ memcpy(cs->hw.usb->bchars, buf, 6);
+ return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x19, 0x41,
+- 0, 0, &buf, 6, 2000);
++ 0, 0, buf, 6, 2000);
+ }
+
+ static void gigaset_freebcshw(struct bc_state *bcs)
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index 4d9b195..455075c 100644
--- a/drivers/isdn/hardware/avm/b1.c
@@ -39930,6 +41330,19 @@ index 4d9b195..455075c 100644
return -EFAULT;
} else {
memcpy(buf, dp, left);
+diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
+index 9bb12ba..d4262f7 100644
+--- a/drivers/isdn/i4l/isdn_common.c
++++ b/drivers/isdn/i4l/isdn_common.c
+@@ -1651,6 +1651,8 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg)
+ } else
+ return -EINVAL;
+ case IIOCDBGVAR:
++ if (!capable(CAP_SYS_RAWIO))
++ return -EPERM;
+ if (arg) {
+ if (copy_to_user(argp, &dev, sizeof(ulong)))
+ return -EFAULT;
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 3c5f249..5fac4d0 100644
--- a/drivers/isdn/i4l/isdn_tty.c
@@ -42959,7 +44372,7 @@ index d532948..e0d8bb1 100644
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
-index 50ba0a4..29424e7 100644
+index aeb70e1..d7b5bb5 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,
@@ -46639,6 +48052,29 @@ index d53547d..6a22d02 100644
if (atomic_read(&urb->reject))
wake_up(&usb_kill_urb_queue);
usb_put_urb(urb);
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index da2905a..834a569 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -27,6 +27,7 @@
+ #include <linux/freezer.h>
+ #include <linux/random.h>
+ #include <linux/pm_qos.h>
++#include <linux/grsecurity.h>
+
+ #include <asm/uaccess.h>
+ #include <asm/byteorder.h>
+@@ -4424,6 +4425,10 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
+ goto done;
+ return;
+ }
++
++ if (gr_handle_new_usb())
++ goto done;
++
+ if (hub_is_superspeed(hub->hdev))
+ unit_load = 150;
+ else
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 444d30e..f15c850 100644
--- a/drivers/usb/core/message.c
@@ -46678,6 +48114,19 @@ index b10da72..43aa0b2 100644
INIT_LIST_HEAD(&dev->ep0.urb_list);
dev->ep0.desc.bLength = USB_DT_ENDPOINT_SIZE;
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index f77083f..f3e2e34 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -550,8 +550,6 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
+ if (!usb_endpoint_xfer_isoc(desc))
+ return 0;
+
+- memset(&trb_link, 0, sizeof(trb_link));
+-
+ /* Link TRB for ISOC. The HWO bit is never reset */
+ trb_st_hw = &dep->trb_pool[0];
+
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index 5e29dde..eca992f 100644
--- a/drivers/usb/early/ehci-dbgp.c
@@ -51538,10 +52987,10 @@ index d50bbe5..af3b649 100644
goto err;
}
diff --git a/fs/bio.c b/fs/bio.c
-index 94bbc04..6fe78a4 100644
+index c5eae72..599e3cf 100644
--- a/fs/bio.c
+++ b/fs/bio.c
-@@ -1096,7 +1096,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
+@@ -1106,7 +1106,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
/*
* Overflow, abort
*/
@@ -51550,7 +52999,7 @@ index 94bbc04..6fe78a4 100644
return ERR_PTR(-EINVAL);
nr_pages += end - start;
-@@ -1230,7 +1230,7 @@ static struct bio *__bio_map_user_iov(struct request_queue *q,
+@@ -1240,7 +1240,7 @@ static struct bio *__bio_map_user_iov(struct request_queue *q,
/*
* Overflow, abort
*/
@@ -51559,7 +53008,7 @@ index 94bbc04..6fe78a4 100644
return ERR_PTR(-EINVAL);
nr_pages += end - start;
-@@ -1492,7 +1492,7 @@ static void bio_copy_kern_endio(struct bio *bio, int err)
+@@ -1502,7 +1502,7 @@ static void bio_copy_kern_endio(struct bio *bio, int err)
const int read = bio_data_dir(bio) == READ;
struct bio_map_data *bmd = bio->bi_private;
int i;
@@ -56152,7 +57601,7 @@ index 9ed9361..2b72db1 100644
out:
return len;
diff --git a/fs/namespace.c b/fs/namespace.c
-index 7b1ca9b..6faeccf 100644
+index a45ba4f..e7dc489 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1265,6 +1265,9 @@ static int do_umount(struct mount *mnt, int flags)
@@ -56560,9 +58009,18 @@ index aa411c3..c260a84 100644
"inode 0x%lx or driver bug.", vdir->i_ino);
goto err_out;
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
-index c5670b8..01a3656 100644
+index c5670b8..2b43d9b 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
+@@ -1282,7 +1282,7 @@ static inline size_t ntfs_copy_from_user(struct page **pages,
+ char *addr;
+ size_t total = 0;
+ unsigned len;
+- int left;
++ unsigned left;
+
+ do {
+ len = PAGE_CACHE_SIZE - ofs;
@@ -2241,6 +2241,6 @@ const struct inode_operations ntfs_file_inode_ops = {
#endif /* NTFS_RW */
};
@@ -59456,10 +60914,10 @@ index ca9ecaa..60100c7 100644
kfree(s);
diff --git a/grsecurity/Kconfig b/grsecurity/Kconfig
new file mode 100644
-index 0000000..712a85d
+index 0000000..76e84b9
--- /dev/null
+++ b/grsecurity/Kconfig
-@@ -0,0 +1,1043 @@
+@@ -0,0 +1,1063 @@
+#
+# grecurity configuration
+#
@@ -60431,6 +61889,26 @@ index 0000000..712a85d
+ option with name "socket_server_gid" is created.
+
+endmenu
++
++menu "Physical Protections"
++depends on GRKERNSEC
++
++config GRKERNSEC_DENYUSB
++ bool "Deny new USB connections after toggle"
++ default y if GRKERNSEC_CONFIG_AUTO
++ help
++ If you say Y here, a new sysctl option with name "deny_new_usb"
++ will be created. Setting its value to 1 will prevent any new
++ USB devices from being recognized by the OS. Any attempted USB
++ device insertion will be logged. This option is intended to be
++ used against custom USB devices designed to exploit vulnerabilities
++ in various USB device drivers.
++
++ For greatest effectiveness, this sysctl should be set after any
++ relevant init scripts. Once set, it cannot be unset.
++
++endmenu
++
+menu "Sysctl Support"
+depends on GRKERNSEC && SYSCTL
+
@@ -60505,10 +61983,10 @@ index 0000000..712a85d
+endmenu
diff --git a/grsecurity/Makefile b/grsecurity/Makefile
new file mode 100644
-index 0000000..36845aa
+index 0000000..b0b77d5
--- /dev/null
+++ b/grsecurity/Makefile
-@@ -0,0 +1,42 @@
+@@ -0,0 +1,43 @@
+# grsecurity's ACL system was originally written in 2001 by Michael Dalton
+# during 2001-2009 it has been completely redesigned by Brad Spengler
+# into an RBAC system
@@ -60521,7 +61999,8 @@ index 0000000..36845aa
+
+obj-y = grsec_chdir.o grsec_chroot.o grsec_exec.o grsec_fifo.o grsec_fork.o \
+ grsec_mount.o grsec_sig.o grsec_sysctl.o \
-+ grsec_time.o grsec_tpe.o grsec_link.o grsec_pax.o grsec_ptrace.o
++ grsec_time.o grsec_tpe.o grsec_link.o grsec_pax.o grsec_ptrace.o \
++ grsec_usb.o
+
+obj-$(CONFIG_GRKERNSEC) += grsec_init.o grsum.o gracl.o gracl_segv.o \
+ gracl_cap.o gracl_alloc.o gracl_shm.o grsec_mem.o gracl_fs.o \
@@ -67806,10 +69285,10 @@ index 0000000..8ca18bf
+}
diff --git a/grsecurity/grsec_init.c b/grsecurity/grsec_init.c
new file mode 100644
-index 0000000..ab2d875
+index 0000000..836f38f
--- /dev/null
+++ b/grsecurity/grsec_init.c
-@@ -0,0 +1,279 @@
+@@ -0,0 +1,280 @@
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
@@ -67838,6 +69317,7 @@ index 0000000..ab2d875
+int grsec_enable_chdir;
+int grsec_enable_mount;
+int grsec_enable_rofs;
++int grsec_deny_new_usb;
+int grsec_enable_chroot_findtask;
+int grsec_enable_chroot_mount;
+int grsec_enable_chroot_shmat;
@@ -69205,10 +70685,10 @@ index 0000000..4030d57
+}
diff --git a/grsecurity/grsec_sysctl.c b/grsecurity/grsec_sysctl.c
new file mode 100644
-index 0000000..7624d1c
+index 0000000..301c665
--- /dev/null
+++ b/grsecurity/grsec_sysctl.c
-@@ -0,0 +1,460 @@
+@@ -0,0 +1,471 @@
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/sysctl.h>
@@ -69666,6 +71146,17 @@ index 0000000..7624d1c
+ .extra2 = &one,
+ },
+#endif
++#ifdef CONFIG_GRKERNSEC_DENYUSB
++ {
++ .procname = "deny_new_usb",
++ .data = &grsec_deny_new_usb,
++ .maxlen = sizeof(int),
++ .mode = 0600,
++ .proc_handler = &proc_dointvec_minmax,
++ .extra1 = &one,
++ .extra2 = &one,
++ },
++#endif
+ { }
+};
+#endif
@@ -69770,6 +71261,27 @@ index 0000000..ee57dcf
+#endif
+ return 1;
+}
+diff --git a/grsecurity/grsec_usb.c b/grsecurity/grsec_usb.c
+new file mode 100644
+index 0000000..ae02d8e
+--- /dev/null
++++ b/grsecurity/grsec_usb.c
+@@ -0,0 +1,15 @@
++#include <linux/kernel.h>
++#include <linux/grinternal.h>
++#include <linux/module.h>
++
++int gr_handle_new_usb(void)
++{
++#ifdef CONFIG_GRKERNSEC_DENYUSB
++ if (grsec_deny_new_usb) {
++ printk(KERN_ALERT "grsec: denied insert of new USB device\n");
++ return 1;
++ }
++#endif
++ return 0;
++}
++EXPORT_SYMBOL_GPL(gr_handle_new_usb);
diff --git a/grsecurity/grsum.c b/grsecurity/grsum.c
new file mode 100644
index 0000000..9f7b1ac
@@ -72156,10 +73668,10 @@ index 0000000..be66033
+#endif
diff --git a/include/linux/grinternal.h b/include/linux/grinternal.h
new file mode 100644
-index 0000000..fd8598b
+index 0000000..e337683
--- /dev/null
+++ b/include/linux/grinternal.h
-@@ -0,0 +1,228 @@
+@@ -0,0 +1,229 @@
+#ifndef __GRINTERNAL_H
+#define __GRINTERNAL_H
+
@@ -72208,6 +73720,7 @@ index 0000000..fd8598b
+extern int grsec_enable_forkfail;
+extern int grsec_enable_time;
+extern int grsec_enable_rofs;
++extern int grsec_deny_new_usb;
+extern int grsec_enable_chroot_shmat;
+extern int grsec_enable_chroot_mount;
+extern int grsec_enable_chroot_double;
@@ -72509,10 +74022,10 @@ index 0000000..a4396b5
+#define GR_BRUTE_SUID_MSG "bruteforce prevention initiated due to crash of %.950s against uid %u, banning suid/sgid execs for %u minutes. Please investigate the crash report for "
diff --git a/include/linux/grsecurity.h b/include/linux/grsecurity.h
new file mode 100644
-index 0000000..3676b0b
+index 0000000..d6f5a21
--- /dev/null
+++ b/include/linux/grsecurity.h
-@@ -0,0 +1,242 @@
+@@ -0,0 +1,244 @@
+#ifndef GR_SECURITY_H
+#define GR_SECURITY_H
+#include <linux/fs.h>
@@ -72534,6 +74047,8 @@ index 0000000..3676b0b
+#error "CONFIG_PAX enabled, but no PaX options are enabled."
+#endif
+
++int gr_handle_new_usb(void);
++
+void gr_handle_brute_attach(unsigned long mm_flags);
+void gr_handle_brute_check(void);
+void gr_handle_kernel_exploit(void);
@@ -72780,6 +74295,35 @@ index 0000000..e7ffaaf
+ const int protocol);
+
+#endif
+diff --git a/include/linux/hid.h b/include/linux/hid.h
+index 0c48991..76e41d8 100644
+--- a/include/linux/hid.h
++++ b/include/linux/hid.h
+@@ -393,10 +393,12 @@ struct hid_report {
+ struct hid_device *device; /* associated device */
+ };
+
++#define HID_MAX_IDS 256
++
+ struct hid_report_enum {
+ unsigned numbered;
+ struct list_head report_list;
+- struct hid_report *report_id_hash[256];
++ struct hid_report *report_id_hash[HID_MAX_IDS];
+ };
+
+ #define HID_REPORT_TYPES 3
+@@ -747,6 +749,10 @@ void hid_output_report(struct hid_report *report, __u8 *data);
+ struct hid_device *hid_allocate_device(void);
+ struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
+ int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
++struct hid_report *hid_validate_report(struct hid_device *hid,
++ unsigned int type, unsigned int id,
++ unsigned int fields,
++ unsigned int report_counts);
+ int hid_open_report(struct hid_device *device);
+ int hid_check_keys_pressed(struct hid_device *hid);
+ int hid_connect(struct hid_device *hid, unsigned int connect_mask);
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 7fb31da..08b5114 100644
--- a/include/linux/highmem.h
@@ -73541,7 +75085,7 @@ index e0c8528..bcf0c29 100644
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
-index ace9a5f..81bdb59 100644
+index 4a189ba..04101d6 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -289,6 +289,8 @@ struct vm_area_struct {
@@ -73553,7 +75097,7 @@ index ace9a5f..81bdb59 100644
};
struct core_thread {
-@@ -437,6 +439,24 @@ struct mm_struct {
+@@ -438,6 +440,24 @@ struct mm_struct {
int first_nid;
#endif
struct uprobes_state uprobes_state;
@@ -74489,7 +76033,7 @@ index 6dacb93..6174423 100644
static inline void anon_vma_merge(struct vm_area_struct *vma,
struct vm_area_struct *next)
diff --git a/include/linux/sched.h b/include/linux/sched.h
-index 3aeb14b..73816a6 100644
+index 178a8d9..918ea01 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -62,6 +62,7 @@ struct bio_list;
@@ -74509,11 +76053,10 @@ index 3aeb14b..73816a6 100644
extern signed long schedule_timeout_interruptible(signed long timeout);
extern signed long schedule_timeout_killable(signed long timeout);
extern signed long schedule_timeout_uninterruptible(signed long timeout);
-@@ -314,7 +315,19 @@ struct nsproxy;
+@@ -314,6 +315,18 @@ struct nsproxy;
struct user_namespace;
#ifdef CONFIG_MMU
--extern unsigned long mmap_legacy_base(void);
+
+#ifdef CONFIG_GRKERNSEC_RAND_THREADSTACK
+extern unsigned long gr_rand_threadstack_offset(const struct mm_struct *mm, const struct file *filp, unsigned long flags);
@@ -74526,11 +76069,10 @@ index 3aeb14b..73816a6 100644
+
+extern bool check_heap_stack_gap(const struct vm_area_struct *vma, unsigned long addr, unsigned long len, unsigned long offset);
+extern unsigned long skip_heap_stack_gap(const struct vm_area_struct *vma, unsigned long len, unsigned long offset);
-+extern unsigned long mmap_legacy_base(struct mm_struct *mm);
extern void arch_pick_mmap_layout(struct mm_struct *mm);
extern unsigned long
arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
-@@ -592,6 +605,17 @@ struct signal_struct {
+@@ -591,6 +604,17 @@ struct signal_struct {
#ifdef CONFIG_TASKSTATS
struct taskstats *stats;
#endif
@@ -74548,7 +76090,7 @@ index 3aeb14b..73816a6 100644
#ifdef CONFIG_AUDIT
unsigned audit_tty;
unsigned audit_tty_log_passwd;
-@@ -672,6 +696,14 @@ struct user_struct {
+@@ -671,6 +695,14 @@ struct user_struct {
struct key *session_keyring; /* UID's default session keyring */
#endif
@@ -74563,7 +76105,7 @@ index 3aeb14b..73816a6 100644
/* Hash table maintenance information */
struct hlist_node uidhash_node;
kuid_t uid;
-@@ -1159,8 +1191,8 @@ struct task_struct {
+@@ -1158,8 +1190,8 @@ struct task_struct {
struct list_head thread_group;
struct completion *vfork_done; /* for vfork() */
@@ -74574,7 +76116,7 @@ index 3aeb14b..73816a6 100644
cputime_t utime, stime, utimescaled, stimescaled;
cputime_t gtime;
-@@ -1185,11 +1217,6 @@ struct task_struct {
+@@ -1184,11 +1216,6 @@ struct task_struct {
struct task_cputime cputime_expires;
struct list_head cpu_timers[3];
@@ -74586,7 +76128,7 @@ index 3aeb14b..73816a6 100644
char comm[TASK_COMM_LEN]; /* executable name excluding path
- access with [gs]et_task_comm (which lock
it with task_lock())
-@@ -1206,6 +1233,10 @@ struct task_struct {
+@@ -1205,6 +1232,10 @@ struct task_struct {
#endif
/* CPU-specific state of this task */
struct thread_struct thread;
@@ -74597,7 +76139,7 @@ index 3aeb14b..73816a6 100644
/* filesystem information */
struct fs_struct *fs;
/* open file information */
-@@ -1279,6 +1310,10 @@ struct task_struct {
+@@ -1278,6 +1309,10 @@ struct task_struct {
gfp_t lockdep_reclaim_gfp;
#endif
@@ -74608,7 +76150,7 @@ index 3aeb14b..73816a6 100644
/* journalling filesystem info */
void *journal_info;
-@@ -1317,6 +1352,10 @@ struct task_struct {
+@@ -1316,6 +1351,10 @@ struct task_struct {
/* cg_list protected by css_set_lock and tsk->alloc_lock */
struct list_head cg_list;
#endif
@@ -74619,7 +76161,7 @@ index 3aeb14b..73816a6 100644
#ifdef CONFIG_FUTEX
struct robust_list_head __user *robust_list;
#ifdef CONFIG_COMPAT
-@@ -1417,8 +1456,76 @@ struct task_struct {
+@@ -1416,8 +1455,76 @@ struct task_struct {
unsigned int sequential_io;
unsigned int sequential_io_avg;
#endif
@@ -74696,7 +76238,7 @@ index 3aeb14b..73816a6 100644
/* Future-safe accessor for struct task_struct's cpus_allowed. */
#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
-@@ -1477,7 +1584,7 @@ struct pid_namespace;
+@@ -1476,7 +1583,7 @@ struct pid_namespace;
pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type,
struct pid_namespace *ns);
@@ -74705,7 +76247,7 @@ index 3aeb14b..73816a6 100644
{
return tsk->pid;
}
-@@ -1920,7 +2027,9 @@ void yield(void);
+@@ -1919,7 +2026,9 @@ void yield(void);
extern struct exec_domain default_exec_domain;
union thread_union {
@@ -74715,7 +76257,7 @@ index 3aeb14b..73816a6 100644
unsigned long stack[THREAD_SIZE/sizeof(long)];
};
-@@ -1953,6 +2062,7 @@ extern struct pid_namespace init_pid_ns;
+@@ -1952,6 +2061,7 @@ extern struct pid_namespace init_pid_ns;
*/
extern struct task_struct *find_task_by_vpid(pid_t nr);
@@ -74723,7 +76265,7 @@ index 3aeb14b..73816a6 100644
extern struct task_struct *find_task_by_pid_ns(pid_t nr,
struct pid_namespace *ns);
-@@ -2119,7 +2229,7 @@ extern void __cleanup_sighand(struct sighand_struct *);
+@@ -2118,7 +2228,7 @@ extern void __cleanup_sighand(struct sighand_struct *);
extern void exit_itimers(struct signal_struct *);
extern void flush_itimer_signals(void);
@@ -74732,7 +76274,7 @@ index 3aeb14b..73816a6 100644
extern int allow_signal(int);
extern int disallow_signal(int);
-@@ -2310,9 +2420,9 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
+@@ -2309,9 +2419,9 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
#endif
@@ -78484,7 +80026,7 @@ index e76e495..cbfe63a 100644
/*
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
-index ca65997..cc8cee4 100644
+index ca65997..60df03d 100644
--- a/kernel/events/internal.h
+++ b/kernel/events/internal.h
@@ -81,10 +81,10 @@ static inline unsigned long perf_data_size(struct ring_buffer *rb)
@@ -78492,11 +80034,12 @@ index ca65997..cc8cee4 100644
}
-#define DEFINE_OUTPUT_COPY(func_name, memcpy_func) \
+-static inline unsigned int \
+#define DEFINE_OUTPUT_COPY(func_name, memcpy_func, user) \
- static inline unsigned int \
++static inline unsigned long \
func_name(struct perf_output_handle *handle, \
- const void *buf, unsigned int len) \
-+ const void user *buf, unsigned int len) \
++ const void user *buf, unsigned long len) \
{ \
unsigned long size, written; \
\
@@ -78521,6 +80064,19 @@ index ca65997..cc8cee4 100644
/* Callchain handling */
extern struct perf_callchain_entry *
+diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
+index f356974..cb8c570 100644
+--- a/kernel/events/uprobes.c
++++ b/kernel/events/uprobes.c
+@@ -1556,7 +1556,7 @@ static int is_trap_at_addr(struct mm_struct *mm, unsigned long vaddr)
+ {
+ struct page *page;
+ uprobe_opcode_t opcode;
+- int result;
++ long result;
+
+ pagefault_disable();
+ result = __copy_from_user_inatomic(&opcode, (void __user*)vaddr,
diff --git a/kernel/exit.c b/kernel/exit.c
index 7bb73f9..d7978ed 100644
--- a/kernel/exit.c
@@ -78906,7 +80462,7 @@ index ffbc090..08ceeee 100644
else
new_fs = fs;
diff --git a/kernel/futex.c b/kernel/futex.c
-index 49dacfb..5c6b450 100644
+index 49dacfb..2ac4526 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -54,6 +54,7 @@
@@ -78929,6 +80485,15 @@ index 49dacfb..5c6b450 100644
/*
* The futex address must be "naturally" aligned.
*/
+@@ -440,7 +446,7 @@ static int cmpxchg_futex_value_locked(u32 *curval, u32 __user *uaddr,
+
+ static int get_futex_value_locked(u32 *dest, u32 __user *from)
+ {
+- int ret;
++ unsigned long ret;
+
+ pagefault_disable();
+ ret = __copy_from_user_inatomic(dest, from, sizeof(u32));
@@ -2733,6 +2739,7 @@ static int __init futex_init(void)
{
u32 curval;
@@ -82923,10 +84488,10 @@ index b8b8560..75b1a09 100644
ret = -EIO;
bt->dropped_file = debugfs_create_file("dropped", 0444, dir, bt,
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
-index 6c508ff..ee55a13 100644
+index f23449d..b8cc3a1 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
-@@ -1915,12 +1915,17 @@ ftrace_code_disable(struct module *mod, struct dyn_ftrace *rec)
+@@ -1925,12 +1925,17 @@ ftrace_code_disable(struct module *mod, struct dyn_ftrace *rec)
if (unlikely(ftrace_disabled))
return 0;
@@ -82946,7 +84511,7 @@ index 6c508ff..ee55a13 100644
}
/*
-@@ -3931,8 +3936,10 @@ static int ftrace_process_locs(struct module *mod,
+@@ -3994,8 +3999,10 @@ static int ftrace_process_locs(struct module *mod,
if (!count)
return 0;
@@ -82957,7 +84522,7 @@ index 6c508ff..ee55a13 100644
start_pg = ftrace_allocate_pages(count);
if (!start_pg)
-@@ -4655,8 +4662,6 @@ ftrace_enable_sysctl(struct ctl_table *table, int write,
+@@ -4718,8 +4725,6 @@ ftrace_enable_sysctl(struct ctl_table *table, int write,
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
static int ftrace_graph_active;
@@ -82966,7 +84531,7 @@ index 6c508ff..ee55a13 100644
int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace)
{
return 0;
-@@ -4800,6 +4805,10 @@ ftrace_suspend_notifier_call(struct notifier_block *bl, unsigned long state,
+@@ -4863,6 +4868,10 @@ ftrace_suspend_notifier_call(struct notifier_block *bl, unsigned long state,
return NOTIFY_DONE;
}
@@ -82977,7 +84542,7 @@ index 6c508ff..ee55a13 100644
int register_ftrace_graph(trace_func_graph_ret_t retfunc,
trace_func_graph_ent_t entryfunc)
{
-@@ -4813,7 +4822,6 @@ int register_ftrace_graph(trace_func_graph_ret_t retfunc,
+@@ -4876,7 +4885,6 @@ int register_ftrace_graph(trace_func_graph_ret_t retfunc,
goto out;
}
@@ -83264,10 +84829,10 @@ index e444ff8..438b8f4 100644
*data_page = bpage;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
-index 06a5bce..53ad6e7 100644
+index 0582a01..310bed1 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
-@@ -3347,7 +3347,7 @@ int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set)
+@@ -3327,7 +3327,7 @@ int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set)
return 0;
}
@@ -83290,10 +84855,10 @@ index 51b4448..7be601f 100644
/*
* Normal trace_printk() and friends allocates special buffers
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
-index 6953263..2004e16 100644
+index 3d18aad..d1be0eb 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
-@@ -1748,10 +1748,6 @@ static LIST_HEAD(ftrace_module_file_list);
+@@ -1794,10 +1794,6 @@ static LIST_HEAD(ftrace_module_file_list);
struct ftrace_module_file_ops {
struct list_head list;
struct module *mod;
@@ -83304,7 +84869,7 @@ index 6953263..2004e16 100644
};
static struct ftrace_module_file_ops *
-@@ -1792,17 +1788,12 @@ trace_create_file_ops(struct module *mod)
+@@ -1838,17 +1834,12 @@ trace_create_file_ops(struct module *mod)
file_ops->mod = mod;
@@ -83328,7 +84893,7 @@ index 6953263..2004e16 100644
list_add(&file_ops->list, &ftrace_module_file_list);
-@@ -1895,8 +1886,8 @@ __trace_add_new_mod_event(struct ftrace_event_call *call,
+@@ -1941,8 +1932,8 @@ __trace_add_new_mod_event(struct ftrace_event_call *call,
struct ftrace_module_file_ops *file_ops)
{
return __trace_add_new_event(call, tr,
@@ -84210,7 +85775,7 @@ index 5025174..9d67dcd 100644
bdi_destroy(bdi);
return err;
diff --git a/mm/filemap.c b/mm/filemap.c
-index 7905fe7..e60faa8 100644
+index 7905fe7..f59502b 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1766,7 +1766,7 @@ int generic_file_mmap(struct file * file, struct vm_area_struct * vma)
@@ -84222,6 +85787,42 @@ index 7905fe7..e60faa8 100644
file_accessed(file);
vma->vm_ops = &generic_file_vm_ops;
return 0;
+@@ -1948,7 +1948,7 @@ static size_t __iovec_copy_from_user_inatomic(char *vaddr,
+
+ while (bytes) {
+ char __user *buf = iov->iov_base + base;
+- int copy = min(bytes, iov->iov_len - base);
++ size_t copy = min(bytes, iov->iov_len - base);
+
+ base = 0;
+ left = __copy_from_user_inatomic(vaddr, buf, copy);
+@@ -1977,7 +1977,7 @@ size_t iov_iter_copy_from_user_atomic(struct page *page,
+ BUG_ON(!in_atomic());
+ kaddr = kmap_atomic(page);
+ if (likely(i->nr_segs == 1)) {
+- int left;
++ size_t left;
+ char __user *buf = i->iov->iov_base + i->iov_offset;
+ left = __copy_from_user_inatomic(kaddr + offset, buf, bytes);
+ copied = bytes - left;
+@@ -2005,7 +2005,7 @@ size_t iov_iter_copy_from_user(struct page *page,
+
+ kaddr = kmap(page);
+ if (likely(i->nr_segs == 1)) {
+- int left;
++ size_t left;
+ char __user *buf = i->iov->iov_base + i->iov_offset;
+ left = __copy_from_user(kaddr + offset, buf, bytes);
+ copied = bytes - left;
+@@ -2035,7 +2035,7 @@ void iov_iter_advance(struct iov_iter *i, size_t bytes)
+ * zero-length segments (without overruning the iovec).
+ */
+ while (bytes || unlikely(i->count && !iov->iov_len)) {
+- int copy;
++ size_t copy;
+
+ copy = min(bytes, iov->iov_len - base);
+ BUG_ON(!i->count || i->count < copy);
@@ -2106,6 +2106,7 @@ inline int generic_write_checks(struct file *file, loff_t *pos, size_t *count, i
*pos = i_size_read(inode);
@@ -90212,9 +91813,18 @@ index a08bd2b..c59bd7c 100644
if (extfilt)
filter_mask = nla_get_u32(extfilt);
diff --git a/net/core/scm.c b/net/core/scm.c
-index 03795d0..eaf7368 100644
+index 03795d0..98d6bdb 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
+@@ -54,7 +54,7 @@ static __inline__ int scm_check_creds(struct ucred *creds)
+ return -EINVAL;
+
+ if ((creds->pid == task_tgid_vnr(current) ||
+- ns_capable(current->nsproxy->pid_ns->user_ns, CAP_SYS_ADMIN)) &&
++ ns_capable(task_active_pid_ns(current)->user_ns, CAP_SYS_ADMIN)) &&
+ ((uid_eq(uid, cred->uid) || uid_eq(uid, cred->euid) ||
+ uid_eq(uid, cred->suid)) || nsown_capable(CAP_SETUID)) &&
+ ((gid_eq(gid, cred->gid) || gid_eq(gid, cred->egid) ||
@@ -210,7 +210,7 @@ EXPORT_SYMBOL(__scm_send);
int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
{
@@ -90526,6 +92136,19 @@ index a55eecc..dd8428c 100644
return -EFAULT;
*lenp = len;
+diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
+index 55e1fd5..fd602b8 100644
+--- a/net/ieee802154/6lowpan.c
++++ b/net/ieee802154/6lowpan.c
+@@ -459,7 +459,7 @@ static int lowpan_header_create(struct sk_buff *skb,
+ hc06_ptr += 3;
+ } else {
+ /* compress nothing */
+- memcpy(hc06_ptr, &hdr, 4);
++ memcpy(hc06_ptr, hdr, 4);
+ /* replace the top byte with new ECN | DSCP format */
+ *hc06_ptr = tmp;
+ hc06_ptr += 4;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d01be2a..8976537 100644
--- a/net/ipv4/af_inet.c
@@ -91688,7 +93311,7 @@ index 9a459be..086b866 100644
return -ENOMEM;
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
-index fb8c94c..fb18024 100644
+index fb8c94c..80a31d8 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -621,7 +621,7 @@ static int inet6_netconf_dump_devconf(struct sk_buff *skb,
@@ -91700,7 +93323,24 @@ index fb8c94c..fb18024 100644
net->dev_base_seq;
hlist_for_each_entry_rcu(dev, head, index_hlist) {
if (idx < s_idx)
-@@ -2380,7 +2380,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
+@@ -1124,12 +1124,10 @@ retry:
+ if (ifp->flags & IFA_F_OPTIMISTIC)
+ addr_flags |= IFA_F_OPTIMISTIC;
+
+- ift = !max_addresses ||
+- ipv6_count_addresses(idev) < max_addresses ?
+- ipv6_add_addr(idev, &addr, tmp_plen,
+- ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK,
+- addr_flags) : NULL;
+- if (IS_ERR_OR_NULL(ift)) {
++ ift = ipv6_add_addr(idev, &addr, tmp_plen,
++ ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK,
++ addr_flags);
++ if (IS_ERR(ift)) {
+ in6_ifa_put(ifp);
+ in6_dev_put(idev);
+ pr_info("%s: retry temporary address regeneration\n", __func__);
+@@ -2380,7 +2378,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
p.iph.ihl = 5;
p.iph.protocol = IPPROTO_IPV6;
p.iph.ttl = 64;
@@ -91709,7 +93349,7 @@ index fb8c94c..fb18024 100644
if (ops->ndo_do_ioctl) {
mm_segment_t oldfs = get_fs();
-@@ -4002,7 +4002,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
+@@ -4002,7 +4000,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
s_ip_idx = ip_idx = cb->args[2];
rcu_read_lock();
@@ -91718,7 +93358,7 @@ index fb8c94c..fb18024 100644
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
head = &net->dev_index_head[h];
-@@ -4587,7 +4587,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
+@@ -4587,7 +4585,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
dst_free(&ifp->rt->dst);
break;
}
@@ -91727,7 +93367,7 @@ index fb8c94c..fb18024 100644
}
static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
-@@ -4607,7 +4607,7 @@ int addrconf_sysctl_forward(ctl_table *ctl, int write,
+@@ -4607,7 +4605,7 @@ int addrconf_sysctl_forward(ctl_table *ctl, int write,
int *valp = ctl->data;
int val = *valp;
loff_t pos = *ppos;
@@ -91736,7 +93376,7 @@ index fb8c94c..fb18024 100644
int ret;
/*
-@@ -4689,7 +4689,7 @@ int addrconf_sysctl_disable(ctl_table *ctl, int write,
+@@ -4689,7 +4687,7 @@ int addrconf_sysctl_disable(ctl_table *ctl, int write,
int *valp = ctl->data;
int val = *valp;
loff_t pos = *ppos;
@@ -91938,9 +93578,18 @@ index dffdc1a..ccc6678 100644
return -ENOMEM;
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
-index eedff8c..6e13a47 100644
+index eedff8c..7d7e24a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
+@@ -108,7 +108,7 @@ found:
+ */
+ static int icmpv6_filter(const struct sock *sk, const struct sk_buff *skb)
+ {
+- struct icmp6hdr *_hdr;
++ struct icmp6hdr _hdr;
+ const struct icmp6hdr *hdr;
+
+ hdr = skb_header_pointer(skb, skb_transport_offset(skb),
@@ -378,7 +378,7 @@ static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
if ((raw6_sk(sk)->checksum || rcu_access_pointer(sk->sk_filter)) &&
@@ -92939,9 +94588,18 @@ index 0ab9636..cea3c6a 100644
{
if (users > 0)
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
-index a99b6c3..3841268 100644
+index a99b6c3..cb372f9 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
+@@ -428,7 +428,7 @@ static bool dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
+ const char *msg;
+ u_int8_t state;
+
+- dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
++ dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
+ BUG_ON(dh == NULL);
+
+ state = dccp_state_table[CT_DCCP_ROLE_CLIENT][dh->dccph_type][CT_DCCP_NONE];
@@ -457,7 +457,7 @@ static bool dccp_new(struct nf_conn *ct, const struct sk_buff *skb,
out_invalid:
if (LOG_INVALID(net, IPPROTO_DCCP))
@@ -92951,6 +94609,24 @@ index a99b6c3..3841268 100644
return false;
}
+@@ -486,7 +486,7 @@ static int dccp_packet(struct nf_conn *ct, const struct sk_buff *skb,
+ u_int8_t type, old_state, new_state;
+ enum ct_dccp_roles role;
+
+- dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
++ dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
+ BUG_ON(dh == NULL);
+ type = dh->dccph_type;
+
+@@ -577,7 +577,7 @@ static int dccp_error(struct net *net, struct nf_conn *tmpl,
+ unsigned int cscov;
+ const char *msg;
+
+- dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &dh);
++ dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
+ if (dh == NULL) {
+ msg = "nf_ct_dccp: short packet ";
+ goto out_invalid;
@@ -614,7 +614,7 @@ static int dccp_error(struct net *net, struct nf_conn *tmpl,
out_invalid:
@@ -95557,7 +97233,7 @@ index f5eb43d..1814de8 100644
shdr = (Elf_Shdr *)((char *)ehdr + _r(&ehdr->e_shoff));
shstrtab_sec = shdr + r2(&ehdr->e_shstrndx);
diff --git a/security/Kconfig b/security/Kconfig
-index e9c6ac7..3e3f362 100644
+index e9c6ac7..c5d45c8 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -4,6 +4,959 @@
@@ -96396,7 +98072,7 @@ index e9c6ac7..3e3f362 100644
+config PAX_REFCOUNT
+ bool "Prevent various kernel object reference counter overflows"
+ default y if GRKERNSEC_CONFIG_AUTO
-+ depends on GRKERNSEC && ((ARM && (CPU_V6 || CPU_V6K || CPU_V7)) || SPARC64 || X86)
++ depends on GRKERNSEC && ((ARM && (CPU_V6 || CPU_V6K || CPU_V7)) || MIPS || SPARC64 || X86)
+ help
+ By saying Y here the kernel will detect and prevent overflowing
+ various (but not all) kinds of object reference counters. Such
@@ -99033,10 +100709,10 @@ index 0000000..568b360
+}
diff --git a/tools/gcc/kernexec_plugin.c b/tools/gcc/kernexec_plugin.c
new file mode 100644
-index 0000000..0408e06
+index 0000000..257529f
--- /dev/null
+++ b/tools/gcc/kernexec_plugin.c
-@@ -0,0 +1,465 @@
+@@ -0,0 +1,471 @@
+/*
+ * Copyright 2011-2013 by the PaX Team <pageexec@freemail.hu>
+ * Licensed under the GPL v2
@@ -99088,7 +100764,7 @@ index 0000000..0408e06
+int plugin_is_GPL_compatible;
+
+static struct plugin_info kernexec_plugin_info = {
-+ .version = "201302112000",
++ .version = "201308230150",
+ .help = "method=[bts|or]\tinstrumentation method\n"
+};
+
@@ -99239,7 +100915,7 @@ index 0000000..0408e06
+static void kernexec_instrument_fptr_bts(gimple_stmt_iterator *gsi)
+{
+ gimple assign_intptr, assign_new_fptr, call_stmt;
-+ tree intptr, old_fptr, new_fptr, kernexec_mask;
++ tree intptr, orptr, old_fptr, new_fptr, kernexec_mask;
+
+ call_stmt = gsi_stmt(*gsi);
+ old_fptr = gimple_call_fn(call_stmt);
@@ -99248,16 +100924,20 @@ index 0000000..0408e06
+ intptr = create_tmp_var(long_unsigned_type_node, "kernexec_bts");
+#if BUILDING_GCC_VERSION <= 4007
+ add_referenced_var(intptr);
-+ mark_sym_for_renaming(intptr);
+#endif
++ intptr = make_ssa_name(intptr, NULL);
+ assign_intptr = gimple_build_assign(intptr, fold_convert(long_unsigned_type_node, old_fptr));
++ SSA_NAME_DEF_STMT(intptr) = assign_intptr;
+ gsi_insert_before(gsi, assign_intptr, GSI_SAME_STMT);
+ update_stmt(assign_intptr);
+
+ // apply logical or to temporary unsigned long and bitmask
+ kernexec_mask = build_int_cstu(long_long_unsigned_type_node, 0x8000000000000000LL);
+// kernexec_mask = build_int_cstu(long_long_unsigned_type_node, 0xffffffff80000000LL);
-+ assign_intptr = gimple_build_assign(intptr, fold_build2(BIT_IOR_EXPR, long_long_unsigned_type_node, intptr, kernexec_mask));
++ orptr = fold_build2(BIT_IOR_EXPR, long_long_unsigned_type_node, intptr, kernexec_mask);
++ intptr = make_ssa_name(SSA_NAME_VAR(intptr), NULL);
++ assign_intptr = gimple_build_assign(intptr, orptr);
++ SSA_NAME_DEF_STMT(intptr) = assign_intptr;
+ gsi_insert_before(gsi, assign_intptr, GSI_SAME_STMT);
+ update_stmt(assign_intptr);
+
@@ -99265,9 +100945,10 @@ index 0000000..0408e06
+ new_fptr = create_tmp_var(TREE_TYPE(old_fptr), "kernexec_fptr");
+#if BUILDING_GCC_VERSION <= 4007
+ add_referenced_var(new_fptr);
-+ mark_sym_for_renaming(new_fptr);
+#endif
++ new_fptr = make_ssa_name(new_fptr, NULL);
+ assign_new_fptr = gimple_build_assign(new_fptr, fold_convert(TREE_TYPE(old_fptr), intptr));
++ SSA_NAME_DEF_STMT(new_fptr) = assign_new_fptr;
+ gsi_insert_before(gsi, assign_new_fptr, GSI_SAME_STMT);
+ update_stmt(assign_new_fptr);
+
@@ -99295,8 +100976,8 @@ index 0000000..0408e06
+ new_fptr = create_tmp_var(TREE_TYPE(old_fptr), "kernexec_or");
+#if BUILDING_GCC_VERSION <= 4007
+ add_referenced_var(new_fptr);
-+ mark_sym_for_renaming(new_fptr);
+#endif
++ new_fptr = make_ssa_name(new_fptr, NULL);
+
+ // build asm volatile("orq %%r10, %0\n\t" : "=r"(new_fptr) : "0"(old_fptr));
+ input = build_tree_list(NULL_TREE, build_string(2, "0"));
@@ -99311,6 +100992,7 @@ index 0000000..0408e06
+ vec_safe_push(outputs, output);
+#endif
+ asm_or_stmt = gimple_build_asm_vec("orq %%r10, %0\n\t", inputs, outputs, NULL, NULL);
++ SSA_NAME_DEF_STMT(new_fptr) = asm_or_stmt;
+ gimple_asm_set_volatile(asm_or_stmt, true);
+ gsi_insert_before(gsi, asm_or_stmt, GSI_SAME_STMT);
+ update_stmt(asm_or_stmt);
@@ -99504,10 +101186,10 @@ index 0000000..0408e06
+}
diff --git a/tools/gcc/latent_entropy_plugin.c b/tools/gcc/latent_entropy_plugin.c
new file mode 100644
-index 0000000..b5395ba
+index 0000000..2ef6fd9
--- /dev/null
+++ b/tools/gcc/latent_entropy_plugin.c
-@@ -0,0 +1,327 @@
+@@ -0,0 +1,321 @@
+/*
+ * Copyright 2012-2013 by the PaX Team <pageexec@freemail.hu>
+ * Licensed under the GPL v2
@@ -99559,7 +101241,7 @@ index 0000000..b5395ba
+static tree latent_entropy_decl;
+
+static struct plugin_info latent_entropy_plugin_info = {
-+ .version = "201303102320",
++ .version = "201308230230",
+ .help = NULL
+};
+
@@ -99668,13 +101350,10 @@ index 0000000..b5395ba
+ op = get_op(&rhs);
+ addxorrol = fold_build2_loc(UNKNOWN_LOCATION, op, unsigned_intDI_type_node, local_entropy, rhs);
+ assign = gimple_build_assign(local_entropy, addxorrol);
-+#if BUILDING_GCC_VERSION <= 4007
-+ find_referenced_vars_in(assign);
-+#endif
-+//debug_bb(bb);
+ gsi = gsi_after_labels(bb);
+ gsi_insert_before(&gsi, assign, GSI_NEW_STMT);
+ update_stmt(assign);
++//debug_bb(bb);
+}
+
+static void perturb_latent_entropy(basic_block bb, tree rhs)
@@ -99687,13 +101366,14 @@ index 0000000..b5395ba
+ temp = create_tmp_var(unsigned_intDI_type_node, "temp_latent_entropy");
+#if BUILDING_GCC_VERSION <= 4007
+ add_referenced_var(temp);
-+ mark_sym_for_renaming(temp);
+#endif
+
+ // 2. read...
++ temp = make_ssa_name(temp, NULL);
+ assign = gimple_build_assign(temp, latent_entropy_decl);
++ SSA_NAME_DEF_STMT(temp) = assign;
+#if BUILDING_GCC_VERSION <= 4007
-+ find_referenced_vars_in(assign);
++ add_referenced_var(latent_entropy_decl);
+#endif
+ gsi = gsi_after_labels(bb);
+ gsi_insert_after(&gsi, assign, GSI_NEW_STMT);
@@ -99701,18 +101381,14 @@ index 0000000..b5395ba
+
+ // 3. ...modify...
+ addxorrol = fold_build2_loc(UNKNOWN_LOCATION, get_op(NULL), unsigned_intDI_type_node, temp, rhs);
++ temp = make_ssa_name(SSA_NAME_VAR(temp), NULL);
+ assign = gimple_build_assign(temp, addxorrol);
-+#if BUILDING_GCC_VERSION <= 4007
-+ find_referenced_vars_in(assign);
-+#endif
++ SSA_NAME_DEF_STMT(temp) = assign;
+ gsi_insert_after(&gsi, assign, GSI_NEW_STMT);
+ update_stmt(assign);
+
+ // 4. ...write latent_entropy
+ assign = gimple_build_assign(latent_entropy_decl, temp);
-+#if BUILDING_GCC_VERSION <= 4007
-+ find_referenced_vars_in(assign);
-+#endif
+ gsi_insert_after(&gsi, assign, GSI_NEW_STMT);
+ update_stmt(assign);
+}
@@ -99763,21 +101439,21 @@ index 0000000..b5395ba
+
+ assign = gimple_build_assign(local_entropy, build_int_cstu(unsigned_intDI_type_node, get_random_const()));
+// gimple_set_location(assign, loc);
-+#if BUILDING_GCC_VERSION <= 4007
-+ find_referenced_vars_in(assign);
-+#endif
+ gsi_insert_after(&gsi, assign, GSI_NEW_STMT);
+ update_stmt(assign);
++//debug_bb(bb);
+ bb = bb->next_bb;
+
+ // 3. instrument each BB with an operation on the local entropy variable
+ while (bb != EXIT_BLOCK_PTR) {
+ perturb_local_entropy(bb, local_entropy);
++//debug_bb(bb);
+ bb = bb->next_bb;
+ };
+
+ // 4. mix local entropy into the global entropy variable
+ perturb_latent_entropy(EXIT_BLOCK_PTR->prev_bb, local_entropy);
++//debug_bb(EXIT_BLOCK_PTR->prev_bb);
+ return 0;
+}
+
@@ -106193,10 +107869,10 @@ index 0000000..b04803b
+alloc_dr_65495 alloc_dr 2 65495 NULL
diff --git a/tools/gcc/size_overflow_plugin.c b/tools/gcc/size_overflow_plugin.c
new file mode 100644
-index 0000000..9db0d0e
+index 0000000..03d0c84
--- /dev/null
+++ b/tools/gcc/size_overflow_plugin.c
-@@ -0,0 +1,2114 @@
+@@ -0,0 +1,2113 @@
+/*
+ * Copyright 2011, 2012, 2013 by Emese Revfy <re.emese@gmail.com>
+ * Licensed under the GPL v2, or (at your option) v3
@@ -106286,7 +107962,7 @@ index 0000000..9db0d0e
+static void print_missing_msg(tree func, unsigned int argnum);
+
+static struct plugin_info size_overflow_plugin_info = {
-+ .version = "20130410beta",
++ .version = "20130822beta",
+ .help = "no-size-overflow\tturn off size overflow checking\n",
+};
+
@@ -106666,7 +108342,6 @@ index 0000000..9db0d0e
+
+#if BUILDING_GCC_VERSION <= 4007
+ add_referenced_var(new_var);
-+ mark_sym_for_renaming(new_var);
+#endif
+ return new_var;
+}
diff --git a/main/linux-grsec/kernelconfig.x86 b/main/linux-grsec/kernelconfig.x86
index 36a0fef5a..5af34f611 100644
--- a/main/linux-grsec/kernelconfig.x86
+++ b/main/linux-grsec/kernelconfig.x86
@@ -1,6 +1,6 @@
#
# Automatically generated file; DO NOT EDIT.
-# Linux/x86 3.10.4 Kernel Configuration
+# Linux/x86 3.10.10 Kernel Configuration
#
# CONFIG_64BIT is not set
CONFIG_X86_32=y
@@ -5634,6 +5634,11 @@ CONFIG_GRKERNSEC_NO_SIMULT_CONNECT=y
# CONFIG_GRKERNSEC_SOCKET is not set
#
+# Physical Protections
+#
+# CONFIG_GRKERNSEC_DENYUSB is not set
+
+#
# Sysctl Support
#
CONFIG_GRKERNSEC_SYSCTL=y
diff --git a/main/linux-grsec/kernelconfig.x86_64 b/main/linux-grsec/kernelconfig.x86_64
index 3e4863920..9732d747e 100644
--- a/main/linux-grsec/kernelconfig.x86_64
+++ b/main/linux-grsec/kernelconfig.x86_64
@@ -1,6 +1,6 @@
#
# Automatically generated file; DO NOT EDIT.
-# Linux/x86 3.10.4 Kernel Configuration
+# Linux/x86 3.10.10 Kernel Configuration
#
CONFIG_64BIT=y
CONFIG_X86_64=y
@@ -5571,6 +5571,11 @@ CONFIG_GRKERNSEC_NO_SIMULT_CONNECT=y
# CONFIG_GRKERNSEC_SOCKET is not set
#
+# Physical Protections
+#
+# CONFIG_GRKERNSEC_DENYUSB is not set
+
+#
# Sysctl Support
#
CONFIG_GRKERNSEC_SYSCTL=y
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 21:01:41 +0000