diff options
| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2016-11-17 09:57:23 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-11-18 09:38:00 +0100 |
| commit | c2d75e03d6307bda0e14b616818a6f7b09fd623a (patch) | |
| tree | b4b4449cd37b7d008eb11b7e20127818ec48e0e9 /arch/x86/kernel/dumpstack.c | |
| parent | 553bbc11aa6c1f9e0f529a06aeeca15fbe4a3985 (diff) | |
x86/unwind: Prevent KASAN false positive warnings in guess unwinder
The guess unwinder scans the entire stack, which can cause KASAN
"stack-out-of-bounds" false positive warnings. Tell KASAN to ignore it.
Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@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: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Stephane Eranian <eranian@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: davej@codemonkey.org.uk
Cc: dvyukov@google.com
Link: http://lkml.kernel.org/r/61939c0b2b2d63ce97ba59cba3b00fd47c2962cf.1479398226.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
0 files changed, 0 insertions, 0 deletions