Messages in this thread |  | | Date | Sat, 29 Oct 2016 09:20:08 -0400 (EDT) | From | Paolo Bonzini <> | Subject | Re: [PATCH] x86/cpuid: expose AVX512_4VNNIW and AVX512_4FMAPS features to kvm guest |
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----- Original Message ----- > From: "Borislav Petkov" <bp@alien8.de> > To: "Paolo Bonzini" <pbonzini@redhat.com> > Cc: "Piotr Luc" <Piotr.Luc@intel.com>, kvm@vger.kernel.org, "he chen" <he.chen@linux.intel.com>, > linux-kernel@vger.kernel.org, tglx@linutronix.de, x86@kernel.org, hpa@zytor.com, mingo@redhat.com, "Luwei Kang" > <luwei.kang@intel.com>, rkrcmar@redhat.com > Sent: Saturday, October 29, 2016 2:53:10 PM > Subject: Re: [PATCH] x86/cpuid: expose AVX512_4VNNIW and AVX512_4FMAPS features to kvm guest > > 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.
Yup. That's what I said before (entry->edx &= cpuid_count_edx(7, 0)).
Paolo
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