Messages in this thread | | | Date | Wed, 10 Sep 2014 15:00:17 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH v2 2/6] x86, mm, pat: Change reserve_memtype() to handle WT |
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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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