Re: [PATCH v4 2/2] KVM: VMX: Add Posted Interrupt supporting

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On Mon, Feb 25, 2013 at 7:43 PM, Gleb Natapov <gleb@xxxxxxxxxx> wrote:
>
>> > 3. Do not report KVM_IRQ_LINE_STATUS capability and move RTC to use EOI
>> > notifiers for interrupt reinjection. This requires us to add interface
>> > for reporting EOI to userspace. This is not in the scope of this
>> > patchset. Cons: need to introduce new interface (and the one that will
>> > not work on AMD BTW)
>> >
>> > Other ideas?
>>
>> 1. inject RTC interrupt
>> 2. not see EOI
>> 3. inject RTC interrupt
>> 4. due to 2, report coalesced
>>
> That's the 3 in my list, no?


No, this idea doesn't involve user interface changes.  We still report
through KVM_IRQ_LINE_STATUS or whatever it's called.
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