RE: [PATCH v5 16/21] kvm: x86: Add CPUID support for Intel AMX

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> From: Sean Christopherson <seanjc@xxxxxxxxxx>
> Sent: Thursday, January 6, 2022 6:29 AM
> 
> On Wed, Jan 05, 2022, Yang Zhong wrote:
> > From: Jing Liu <jing2.liu@xxxxxxxxx>
> >
> > Extend CPUID emulation to support XFD, AMX_TILE, AMX_INT8 and
> > AMX_BF16. Adding those bits into kvm_cpu_caps finally activates all
> > previous logics in this series.
> >
> > Hide XFD on 32bit host kernels. Otherwise it leads to a weird situation
> > where KVM tells userspace to migrate MSR_IA32_XFD and then rejects
> > attempts to read/write the MSR.
> >
> > Signed-off-by: Jing Liu <jing2.liu@xxxxxxxxx>
> > Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
> 
> No need for my SoB, I provided a very tiny snippet of code review.
> 

It's not tiny if compared to the rest of the patch, but we certainly can
remove it. anyway thanks for all your suggestions which are all good. 😊




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