Re: [PATCH RFC] kvm/hypercall: Add the PVI hypercall support

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On 14/10/2016 16:00, Wang, Wei W wrote:
>> Why would you do that instead of just using the local APIC?...
> 
> The interrupt will be delivered to LAPIC - the hypercall hander
> injects the interrupt via kvm_set_irq(kvm, GSI,..), which finally
> uses LAPIC, right?

But why do you need that?  You can just deliver it to the appropriate
local APIC interrupt, there's no need to know the GSI.  The guest knows
how it has configured the GSIs.

You haven't explained the use case.

Paolo
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