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Re: [Xen-devel] [PATCH] x86/cpuid: Enable new SSE/AVX/AVX512 cpu features

To: "Zhong Yang" <yang.zhong@xxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Tue, 07 Nov 2017 01:11:02 -0700
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxx
Delivery-date: Tue, 07 Nov 2017 08:11:09 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

>>> On 07.11.17 at 07:28, <yang.zhong@xxxxxxxxx> wrote:
>   For those new instructions, you mean i also need to support those 
>   three instructions(GFNI,VAES and VPCLMULQDQ) in x86_emulate() in PV? 

Why three instructions? And why PV? I'm afraid I'm confused, and
hence I'm afraid simply saying "yes" to your question might not be
enough.

Jan


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