From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH 3/8] x86/AMD: Read VPMU MSRs from context
 when it is not loaded into HW
Date: Tue, 16 Apr 2013 11:41:51 -0400
Message-ID: <20130416154151.GD2799@phenom.dumpdata.com>
References: <1365528379-2516-1-git-send-email-boris.ostrovsky@oracle.com>
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	<5167004B.2000905@amd.com> <51670247.1090409@oracle.com>
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To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>, jacob.shin@amd.com, haitao.shan@intel.com, dietmar.hahn@ts.fujitsu.com, xen-devel@lists.xen.org, jun.nakajima@intel.com
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On Thu, Apr 11, 2013 at 02:34:47PM -0400, Boris Ostrovsky wrote:
> On 04/11/2013 02:26 PM, Suravee Suthikulpanit wrote:
> >Boris,
> >
> >I tried booting the guest HVM after the patch, I still see PERF
> >only working in Software mode only.  I'll look more into this.
> 
> You may need to declare proper CPUID bits in the config file. On
> fam15h I have
> 
> cpuid=['0x80000001:ecx=00000001101000011000101111110011']

Would it be possible to write somewhere this magic incantention?

Perhaps in the xl.cfg.pod.5 ?

(This of course being a different patch).