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Re: [Xen-devel] [PATCH for-4.11] x86/cacheattr: fix mtrr_pat_not_equal

>>> On 17.05.18 at 13:46, <andrew.cooper3@xxxxxxxxxx> wrote:
> Nothing good will come of trying to formally support different MSR
> capabilities on different vcpus, because you won't find any hardware
> where you can do this in practice.

Thinking of it - allowing this would be a nice way to allow testing OS
code when meaning it to cope with asymmetries.


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