Re: [Xen-devel] [PATCH v2 4/5] Viridian: populate CPUID leaf 6

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 04/07/13 11:05, Jan Beulich wrote:
>>>> On 04.07.13 at 11:38, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
>> On 24/06/13 08:06, Jan Beulich wrote:
>>> Properly reporting hardware features we use can only help Windows in
>>> making decisions towards its own performance tuning.
>>>
>>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
>> Does viridian allow for the possibility of these flags to change during
>> runtime, e.g. migrating an HVM domain from hardware supporting HAP to
>> hardware which can only manage shadow?
> Don't know, but this is only reporting capabilities of the hypervisor,
> so if they store those anywhere for any purpose they wouldn't
> have migration in mind even on their own hypervisor.
>
> Jan
>

Very true.

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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