From: "Radim Krčmář" <rkrcmar@redhat.com>
To: Yang Zhong <yang.zhong@intel.com>
Cc: kvm@vger.kernel.org, pbonzini@redhat.com
Subject: Re: [PATCH] KVM: Expose new cpu features to guest
Date: Tue, 5 Dec 2017 22:43:20 +0100 [thread overview]
Message-ID: <20171205214319.GB17273@flask> (raw)
In-Reply-To: <1511335649-20758-1-git-send-email-yang.zhong@intel.com>
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.
next prev parent reply other threads:[~2017-12-05 21:43 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 [this message]
2017-12-07 2:05 ` Yang Zhong
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171205214319.GB17273@flask \
--to=rkrcmar@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=pbonzini@redhat.com \
--cc=yang.zhong@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox