Re: [PATCH] x86/coco, x86/sev: Use cpu_feature_enabled() to detect SEV guest flavor

From: Borislav Petkov
Date: Tue Dec 05 2023 - 10:07:10 EST


On Tue, Dec 05, 2023 at 06:00:12PM +0300, Kirill A. Shutemov wrote:
> I don't think cc_platform_has() is the right check. On TDX side we use
> X86_FEATURE_TDX_GUEST for this and it works better than stretching
> CC_ATTRs beyond their meaning.

You don't think it is the right check because you do something else on
Intel?

I can't follow that argument.

--
Regards/Gruss,
Boris.

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