Re: [PATCH v2 4/4] KVM: x86: Add VCPU substate for NMI states

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Avi Kivity wrote:
> On 10/20/2009 05:39 AM, Gleb Natapov wrote:
>>> BTW, what happens to exceptions that fail to be delivered? Can't see
>>> where they are saved/restored across migration.
>>>
>>>      
>> The instruction that caused an exception will be re-executed after
>> migration and exception will be regenerated.
> 
> Except for debug exceptions (traps).
> 
>> But I think we should
>> migrate exception anyway for completeness.
>>    
> 
> Yes.

So save/restore kvm_vcpu_arch::exception? As another substate or as part
of a generalized NMI substate?

Jan

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