On Sun, Apr 19, 2009 at 04:43:12PM +0300, Avi Kivity wrote:
> Gleb Natapov wrote:
>> On Sun, Apr 19, 2009 at 04:40:51PM +0300, Avi Kivity wrote:
>>
>>> Gleb Natapov wrote:
>>>
>>>>> It's OK as a first step towards correct NMI emulation. Additionally, you
>>>>> could enable the IRQ window interception in case the is an NMI pending.
>>>>> The resulting behavior should then much like the VNMI mask emulation for
>>>>> vmx.
>>>>>
>>>>>
>>>> Yeah, but the question is if IRQ windows is already opened will exit
>>>> happens before or after IRET.
>>>>
>>> You mean if the NMI handler enabled interrupts?
>>>
>>>
>> Yes.
>>
>>
>
> Then the guest deserves whatever it gets...
>
I suspect windows may do this since it uses NMI for task switching.
--
Gleb.
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