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| author | Andy Lutomirski <luto@kernel.org> | 2016-04-26 21:23:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-29 11:56:41 +0200 |
| commit | b038c842b385f1470f991078e71b7c5b084a7341 (patch) | |
| tree | 01b851aac2b3fd9d83a39cdfe8673bd0015f0b04 /arch/x86/include/asm/segment.h | |
| parent | x86/segments/64: When loadsegment(fs, ...) fails, clear the base (diff) | |
| download | linux-b038c842b385f1470f991078e71b7c5b084a7341.tar.xz linux-b038c842b385f1470f991078e71b7c5b084a7341.zip | |
x86/segments/64: When load_gs_index fails, clear the base
On AMD CPUs, a failed load_gs_base currently may not clear the FS
base. Fix it.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1a6c4d3a8a4e7be79ba448b42685e0321d50c14c.1461698311.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/segment.h')
0 files changed, 0 insertions, 0 deletions