Re: [PATCH] KVM: Expose new cpu features to guest

[Yang Zhong <yang.zhong@xxxxxxxxx>]

On Tue, Dec 05, 2017 at 10:43:20PM +0100, Radim Krčmář wrote:
> 2017-11-22 15:27+0800, Yang Zhong:
> > Intel IceLake cpu has added new cpu features,AVX512_VBMI2/GFNI/
> > VAES/VPCLMULQDQ/AVX512_VNNI/AVX512_BITALG. Those new cpu features
> > need expose to guest VM.
> > 
> > The bit definition:
> > CPUID.(EAX=7,ECX=0):ECX[bit 06] AVX512_VBMI2
> > CPUID.(EAX=7,ECX=0):ECX[bit 08] GFNI
> > CPUID.(EAX=7,ECX=0):ECX[bit 09] VAES
> > CPUID.(EAX=7,ECX=0):ECX[bit 10] VPCLMULQDQ
> > CPUID.(EAX=7,ECX=0):ECX[bit 11] AVX512_VNNI
> > CPUID.(EAX=7,ECX=0):ECX[bit 12] AVX512_BITALG
> > 
> > The release document ref below link:
> > https://software.intel.com/sites/default/files/managed/c5/15/\
> > architecture-instruction-set-extensions-programming-reference.pdf
> > 
> > The kernel dependency commit in kvm.git:
> > (c128dbfa0f879f8ce7b79054037889b0b2240728)
> > 
> > Signed-off-by: Yang Zhong <yang.zhong@xxxxxxxxx>
> > ---
> 
> Queued, thanks.

  Hello Radim,

  Thanks a lot!

  Regards,

  Yang