Re: [Xen-devel] [PATCH 2/7] Nested VMX: Allow to ack irq even virtual intr delivery is enabled

["Zhang, Yang Z" <yang.z.zhang@xxxxxxxxx>]

Jan Beulich wrote on 2013-08-09:
>>>> On 09.08.13 at 12:32, "Zhang, Yang Z" <yang.z.zhang@xxxxxxxxx> wrote:
>> Andrew Cooper wrote on 2013-08-09:
>>> On 09/08/13 09:49, Yang Zhang wrote:
>>>> From: Yang Zhang <yang.z.zhang@xxxxxxxxx>
>>>> 
>>>> In some special cases, we want to ack irq regardless of virtual
>>>> interrupt
>>> delivery.
>>> 
>>> Can you explain why and when we might want to force an ack?
>> After vritual_vmexit, if the interrupt already is already recorded
>> in vmcs12. Then we should clear the irr and set isr regardless APIC-v.
> 
> So please add this to the commit message.
Sure.

Best regards,
Yang



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