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Re: [Qemu-devel] [PATCH v4 0/2] Support CPUID signature for TCG
From: |
Richard W.M. Jones |
Subject: |
Re: [Qemu-devel] [PATCH v4 0/2] Support CPUID signature for TCG |
Date: |
Fri, 19 May 2017 20:51:27 +0100 |
User-agent: |
Mutt/1.5.20 (2009-12-10) |
On Fri, May 19, 2017 at 04:41:46PM -0300, Eduardo Habkost wrote:
> On Tue, May 09, 2017 at 07:18:07AM -0700, Richard Henderson wrote:
> > On 05/09/2017 07:13 AM, Richard W.M. Jones wrote:
> > > On Tue, May 09, 2017 at 07:05:51AM -0700, Richard Henderson wrote:
> > > > > Daniel P. Berrange (2):
> > > > > i386: rewrite way CPUID index is validated
> > > > > i386: expose "TCGTCGTCGTCG" in the 0x40000000 CPUID leaf
> > > >
> > > > I probably should have commented earlier but... what's the point?
> > > >
> > > > If you want the guest os to actually do anything with this, what do
> > > > you gain for advertising TCG over KVM?
> > >
> > > I can see this being useful from virt-what, since it would allow
> > > vendors to diagnose problems being caused by TCG ...
> >
> > Thanks, that's an excellent point.
>
> Richard, Paolo: I would like to merge this. Do you agree?
Ah, other Richard, OK!
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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- [Qemu-devel] [PATCH v4 1/2] i386: rewrite way CPUID index is validated, (continued)