[Xen-devel] Re: [PATCH 06/16] xen: disable PAT

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Thomas Gleixner wrote:
> On Tue, 12 May 2009, Jeremy Fitzhardinge wrote:
>
>   
> > From: Ian Campbell <ian.campbell@xxxxxxxxxx>
> >
> > Xen imposes a particular PAT layout on all paravirtual guests which
> > does not match the layout Linux would like to use.
> >
> > Force PAT to be disabled until this is resolved.
> >     
> No, this can be done via CPUID, which is paravirtualized already.
>   
Stomp the PAT feature flag?  Yes, that's a better idea.

Thanks,
   J

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