Re: [Xen-users] Finding real cpuinfo and meminfo

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2012-11-19 at 20:24 +0000, Jeff C wrote:
> ----- Original Message -----
> > From: "Ian Campbell" <Ian.Campbell@xxxxxxxxxx>
> > To: "Jeff C" <jeff@xxxxxxxxxxx>
> > Cc: xen-users@xxxxxxxxxxxxx
> > Sent: Monday, November 19, 2012 3:00:16 PM
> > Subject: Re: [Xen-users] Finding real cpuinfo and meminfo
> > 
> > I think the output of xm info contains everything want which isn't
> > already in cpuinfo.
> 
> Thanks, I believe that info will work. Can anyone tell me if any
> cpuflags other than vmx/svm are removed from the /proc/cpuinfo output?

I think that will vary across both hypervisor and kernel versions, e.g.
various versions of both will mask things like xsave I think.

If it is important to you I think the best bet would be to execute the
cpuid instruction yourself from userspace.

>  I forgot to previously mention that I'm using xen-3.4.3 on
> centos-5.x, if that matters.



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