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SubjectRe: [PATCH v2 3/5] KVM: SVM: fix race between interrupt delivery and AVIC inhibition
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On 1/5/22 12:03, Maxim Levitsky wrote:
>> Hmm, my preference would be to keep the "return -1" even though apicv_active must
>> be rechecked. That would help highlight that returning "failure" after this point
>> is not an option as it would result in kvm_lapic_set_irr() being called twice.
> I don't mind either - this will fix the tracepoint I recently added to report the
> number of interrupts that were delivered by AVIC/APICv - with this patch,
> all of them count as such.

Perhaps we can move the tracepoints in the delivery functions. This
also makes them more precise in the rare case where apicv_active changes
in the middle of the function.

Paolo

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