Re: [Xen-devel] [PATCH V1] pvh: change epte_get_entry_emt() for pvh mem types

[George Dunlap <george.dunlap@xxxxxxxxxxxxx>]

On 11/22/2013 10:29 PM, Mukesh Rathor wrote:
> For pvh guests, epte_get_entry_emt() is incorrectly returning WB for
> all mem types because of the following check:
>      if ( !v->domain->arch.hvm_domain.params[HVM_PARAM_IDENT_PT] )
> Skip the check for pvh guests.
>
> Also note, MTRR ranges are not maintained for pvh, and a solution is
> being contrived using PAT.
>
> Signed-off-by: Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>
Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>

Also, from a release perspective, this should only affect an as-yet 
unsupported feature.

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