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| author | Andy Lutomirski <[email protected]> | 2016-09-12 15:05:51 -0700 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-09-13 20:34:16 +0200 |
| commit | 85063fac1f72419eec4349621fe829b07f9acb1e (patch) | |
| tree | a8cfff2b57faf887bb18c7c54c3814234688e1e4 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 1ef0199a1a698d82ecd39d11d1daa3f4ab006c75 (diff) | |
x86/entry/64: Clean up and document espfix64 stack setup
The espfix64 setup code was a bit inscrutible and contained an
unnecessary push of RAX. Remove that push, update all the stack
offsets to match, and document the whole mess.
Reported-By: Borislav Petkov <[email protected]>
Signed-off-by: Andy Lutomirski <[email protected]>
Reviewed-by: Borislav Petkov <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/e5459eb10cf1175c8b36b840bc425f210d045f35.1473717910.git.luto@kernel.org
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions