Messages in this thread |  | | Date | Sat, 29 Oct 2016 14:53:10 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/cpuid: expose AVX512_4VNNIW and AVX512_4FMAPS features to kvm guest |
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On Sat, Oct 29, 2016 at 08:36:11AM -0400, Paolo Bonzini wrote: > Because then it wouldn't be in processor.h.
Easy:
return cpuid_edx(…) & KVM_CPUID_EDX_7_MASK;
at the call site.
> Yes, but it doesn't take an ecx.
Looks like we need another set of macros :-)
> Anyhow this is not an issue for now. It will depend on which other bits > are added to CPUID[7,0].edx, but in general it's relatively rare to blacklist > bits from cpufeature.
Right.
Thanks.
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply.
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