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| author | Borislav Petkov <bp@suse.de> | 2022-01-27 12:56:22 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-04-04 10:16:55 +0200 |
| commit | c949110ef4e31cb5d3387bd8273fd5de66b5227b (patch) | |
| tree | 0b92285edf0b2ea6d02f3a740d61e21d1fbccbd7 /Documentation/x86 | |
| parent | x86/cpu: Allow feature bit names from /proc/cpuinfo in clearcpuid= (diff) | |
| download | linux-c949110ef4e31cb5d3387bd8273fd5de66b5227b.tar.xz linux-c949110ef4e31cb5d3387bd8273fd5de66b5227b.zip | |
x86/cpu: Remove "nosep"
That chicken bit was added by
4f88651125e2 ("[PATCH] i386: allow disabling X86_FEATURE_SEP at boot")
but measuring int80 vsyscall performance on 32-bit doesn't matter
anymore.
If still needed, one can boot with
clearcpuid=sep
to disable that feature for testing.
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220127115626.14179-3-bp@alien8.de
Diffstat (limited to 'Documentation/x86')
0 files changed, 0 insertions, 0 deletions