[Xen-devel] Re: One question for CPUID for PV guest

To:	"Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx>, <jean.guyader@xxxxxxxxxxxxx>
Subject:	[Xen-devel] Re: One question for CPUID for PV guest
From:	Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date:	Wed, 28 May 2008 08:34:51 +0100
Cc:	xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, "Ke, Liping" <liping.ke@xxxxxxxxx>
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There's no reason not to make PV CPUID similarly configurable.

 -- Keir

On 28/5/08 08:19, "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx> wrote:

> Keir/Jean, I have one question for changeset 17524 "Guest CPUID
> configuration" (The URL is
> http://xenbits.xensource.com/staging/xen-unstable.hg?rev/18727843db60).
> This changeset  do CPUID caculation in libxc. My question is, why don't
> we have such support for PV guest? Currently PV guest's CPUID
> virtualization is hardcoded in emulate_forced_invalid_op(), is it
> possible to do things like hvm domain?
> 
> Thanks
> Yunhong Jiang



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