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| author | Borislav Petkov <[email protected]> | 2018-01-27 16:24:33 +0000 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-01-27 18:10:45 +0000 |
| commit | 1dde7415e99933bb7293d6b2843752cbdb43ec11 (patch) | |
| tree | d78520e6c433ab33c8edd45746895b9be08855b7 /tools/perf/scripts/python/compaction-times.py | |
| parent | x86/cpufeatures: Clean up Spectre v2 related CPUID flags (diff) | |
| download | kernel-1dde7415e99933bb7293d6b2843752cbdb43ec11.tar.gz kernel-1dde7415e99933bb7293d6b2843752cbdb43ec11.zip | |
x86/retpoline: Simplify vmexit_fill_RSB()
Simplify it to call an asm-function instead of pasting 41 insn bytes at
every call site. Also, add alignment to the macro as suggested here:
https://support.google.com/faqs/answer/7625886
[dwmw2: Clean up comments, let it clobber %ebx and just tell the compiler]
Signed-off-by: Borislav Petkov <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
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Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/compaction-times.py')
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