Messages in this thread | | | Date | Fri, 28 Oct 2016 14:21:23 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/cpuid: expose AVX512_4VNNIW and AVX512_4FMAPS features to kvm guest |
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On Fri, Oct 28, 2016 at 02:07:21PM +0200, Paolo Bonzini wrote: > cpuid_count_edx would be just > > static inline unsigned int cpuid_count_edx(unsigned op, unsigned count) > { > unsigned int eax, ebx, ecx, edx; > > cpuid_count(op, count, &eax, &ebx, &ecx, &edx); > > return edx; > }
Even better.
But shouldn't this be hiding unimplemented CPUID bits from the guest?
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply.
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