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SubjectRe: [PATCH v2 2/6] x86, mm, pat: Change reserve_memtype() to handle WT
On 09/10/2014 02:47 PM, Toshi Kani wrote:
>>
>> Yes. Don't think of it as PAT vs non-PAT. Think of it as a specific
>> set of cache types available on different processors. The fact that you
>> may have to frob an MSR to initialize it is almost trivial in comparison.
>
> Right.
>

In that sense the Xen "fixed PAT" fits right in.

-hpa




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