| Date | Sat, 2 Sep 2023 11:10:21 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH 18/23] x86/srso: Remove redundant X86_FEATURE_ENTRY_IBPB check |
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On Fri, Aug 25, 2023 at 12:01:49AM -0700, Josh Poimboeuf wrote: > The X86_FEATURE_ENTRY_IBPB check is redundant here due to the above > RETBLEED_MITIGATION_IBPB check. RETBLEED_MITIGATION_IBPB already > implies X86_FEATURE_ENTRY_IBPB. So if we got here and 'has_microcode' > is true, it means X86_FEATURE_ENTRY_IBPB is not set. > > Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> > --- > arch/x86/kernel/cpu/bugs.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
I still don't like this one:
https://lore.kernel.org/r/20230825070936.GEZOhTsPiTLhY1i9xH@fat_crate.local
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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