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From: Yang Zhong <yang.zhong@intel.com>
To: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: kvm@vger.kernel.org, pbonzini@redhat.com, yang.zhong@intel.com
Subject: Re: [PATCH] KVM: Expose new cpu features to guest
Date: Thu, 7 Dec 2017 10:05:42 +0800	[thread overview]
Message-ID: <20171207020542.GA24888@yangzhon-Virtual> (raw)
In-Reply-To: <20171205214319.GB17273@flask>

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@intel.com>
> > ---
> 
> Queued, thanks.

  Hello Radim,

  Thanks a lot!

  Regards,

  Yang

      reply	other threads:[~2017-12-07  2:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-22  7:27 [PATCH] KVM: Expose new cpu features to guest Yang Zhong
2017-11-24  2:35 ` kbuild test robot
2017-11-24  4:29   ` Zhong, Yang
2017-11-24 10:14   ` Zhong, Yang
2017-12-05 21:43 ` Radim Krčmář
2017-12-07  2:05   ` Yang Zhong [this message]

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