Re: [PATCH] KVM: x86: Extend KVM_SET_VCPU_EVENTS with selective updates

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Avi Kivity wrote:
> On 12/06/2009 06:55 PM, Jan Kiszka wrote:
>> User space may not want to overwrite asynchronously changing VCPU event
>> states on write-back. So allow to skip nmi.pending and sipi_vector by
>> setting corresponding bits in the flags field of kvm_vcpu_events.
>>    
> 
> I think a positive flag (do update nmi and sipi_vector) will cause less
> confusion, no?  If we do that, we'll need to set them on
> KVM_GET_VCPU_EVENTS.

I'm fine with the former but I don't understand the latter.

Jan

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