Re: [kvm-devel] [PATCH 2/2] KVM: Handle interrupts for PCI passthrough devices

[Avi K. <av...@qu...>]

Amit Shah wrote:
>
>> Seems to me the only choice here is to mask the interrupt at the ioapic
>> level, wait until the guest acks the interrupt, then unmask the interrupt.
>>     
>
> OK; will that create problems if the line is shared?
>
>   

It will not work with shared interrupts (unless all users of the 
interrupt are in the same guest).

-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.