diff options
| author | Andy Lutomirski <luto@kernel.org> | 2017-08-07 19:43:13 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-10 13:13:15 +0200 |
| commit | e93c17301ac55321fc18e0f8316e924e58a83c8c (patch) | |
| tree | 34dea282e59b05d5e40da598295d46af3602127b /arch/x86/events/intel/rapl.c | |
| parent | 8d31f80eb38819e4f2905ad21c0e8998382a08f7 (diff) | |
x86/asm/64: Clear AC on NMI entries
This closes a hole in our SMAP implementation.
This patch comes from grsecurity. Good catch!
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/314cc9f294e8f14ed85485727556ad4f15bb1659.1502159503.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events/intel/rapl.c')
0 files changed, 0 insertions, 0 deletions