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SubjectRe: [KVM PATCH v10] kvm: add support for irqfd
Michael S. Tsirkin wrote:



>> I think Avi asked for this specific feature during review which is the
>> reason why its there today. However, I agree that it would probably be
>> a good idea to put an upper limit on the number of supported aliases
>> that can be registered. Will fix.
>>
>> Thanks Michael,
>>
>> -Greg
>>
>>
>>
>
>
> Avi, can you elaborate on why do we want to map multiple fds
> to the same gsi? I think it's better to allow a 1:1 mapping
> only: if many processes want to trigger interrupts they can
> all write to the same fd.
>

I don't want to assume that the eventfds all come from the same source.

That said, we have a workaround, allocate a new gsi with the same routes
and attach the excess eventfds there.

--
error compiling committee.c: too many arguments to function



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