Re: [PATCH v2 04/14] x86/cpufeatures: Assign dedicated feature word for AMD mem encryption

Borislav Petkov
2021-01-14T11:36:35Z

On Wed, Jan 13, 2021 at 04:36:58PM -0800, Sean Christopherson wrote:
> Collect the scattered SME/SEV related feature flags into a dedicated
> word. There are now five recognized features in CPUID.0x8000001F.EAX,
> with at least one more on the horizon (SEV-SNP). Using a dedicated word
> allows KVM to use its automagic CPUID adjustment logic when reporting
> the set of supported features to userspace.
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson <seanjc@google.com>
> ---

Subject should be:

x86/cpufeatures: Assign dedicated feature word for CPUID_0x8000001F[EAX]

but other than that, LGTM.

Anything against me taking it through tip now?

--
Regards/Gruss,
Boris.

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