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SubjectRe: [PATCH 18/23] x86/srso: Remove redundant X86_FEATURE_ENTRY_IBPB check
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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