diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_asm.S | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/kvmclock.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 9 | ||||
| -rw-r--r-- | arch/x86/lib/usercopy.c | 2 |
4 files changed, 14 insertions, 8 deletions
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index be6d9e365a80..3470624d7835 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -2460,10 +2460,12 @@ ENTRY(aesni_cbc_dec) pxor IN3, STATE4 movaps IN4, IV #else - pxor (INP), STATE2 - pxor 0x10(INP), STATE3 pxor IN1, STATE4 movaps IN2, IV + movups (INP), IN1 + pxor IN1, STATE2 + movups 0x10(INP), IN2 + pxor IN2, STATE3 #endif movups STATE1, (OUTP) movups STATE2, 0x10(OUTP) diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 086eb58c6e80..f1b42b3a186c 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -120,11 +120,6 @@ bool kvm_check_and_clear_guest_paused(void) bool ret = false; struct pvclock_vcpu_time_info *src; - /* - * per_cpu() is safe here because this function is only called from - * timer functions where preemption is already disabled. - */ - WARN_ON(!in_atomic()); src = &__get_cpu_var(hv_clock); if ((src->flags & PVCLOCK_GUEST_STOPPED) != 0) { __this_cpu_and(hv_clock.flags, ~PVCLOCK_GUEST_STOPPED); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index c3a6bacc8a3e..7bd8a0823654 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -385,6 +385,15 @@ void __cpuinit set_cpu_sibling_map(int cpu) if ((i == cpu) || (has_mc && match_llc(c, o))) link_mask(llc_shared, cpu, i); + } + + /* + * This needs a separate iteration over the cpus because we rely on all + * cpu_sibling_mask links to be set-up. + */ + for_each_cpu(i, cpu_sibling_setup_mask) { + o = &cpu_data(i); + if ((i == cpu) || (has_mc && match_mc(c, o))) { link_mask(core, cpu, i); diff --git a/arch/x86/lib/usercopy.c b/arch/x86/lib/usercopy.c index 677b1ed184c9..4f74d94c8d97 100644 --- a/arch/x86/lib/usercopy.c +++ b/arch/x86/lib/usercopy.c @@ -22,7 +22,7 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n) void *map; int ret; - if (__range_not_ok(from, n, TASK_SIZE) == 0) + if (__range_not_ok(from, n, TASK_SIZE)) return len; do { |