Re: [PATCH 1/3] KVM paravirt_ops infrastructure

Anthony Liguori
2007-05-31T17:31:52Z

Nakajima, Jun wrote:
> Anthony Liguori wrote:
>
>> Nakajima, Jun wrote:
>>
>>> Anthony Liguori wrote:
>>>
>>>
>>>> Regards,
>>>>
>>>> Anthony Liguori
>>>>
>>>>
>>> I think we should use the CPUID instruction (leaf 0x40000000) to
>>>
> detect
>
>>> the hypervosor as we are doing in Xen.
>>>
>>>
>> Is that leaf reserved for such use by Intel?
>>
>>
>
> What I can say is that we (including the H/W teams) reviewed it
> internally.
>

I've switched to using CPUID. I noticed that Xen also uses 0x400000001
so I'm presuming that that is okay too?

Regards,

Anthony Liguori

>> Regards,
>>
>> Anthony Liguori
>>
>>
>
>
> Jun
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