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    SubjectRe: [PATCH 06/16] xen: disable PAT
    Thomas Gleixner wrote:
    > On Tue, 12 May 2009, Jeremy Fitzhardinge wrote:
    >
    >
    >> From: Ian Campbell <ian.campbell@citrix.com>
    >>
    >> 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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