Re: [PATCH v1.1 4/5] KVM: Kick resamplefd for split kernel irqchip

[Auger Eric]

Hi Paolo,

On 2/28/20 11:34 AM, Paolo Bonzini wrote:
> On 27/02/20 22:14, Auger Eric wrote:
>>> Yes KVM kernel side should not be involed when we're using split
>>> irqchip in this case.  However it should still belongs to the work of
>>> the userspace KVM module (kvm-all.c) so that it can still "mimic" the
>>> resamplefd feature that KVM_IRQFD provides.
>> OK. So that what my actual question. Should this be handled by kvm-all.c?
> 
> I think it should; kvm-all.c in this case is providing the API to enable
> irqfds (including resamplefds).
> 
> You could have a generic file descriptor<->interrupt routing subsystem,
> but for now that only exists for KVM so that's where Peter's code need
> to go.

OK

Thanks

Eric
> 
> Paolo
>