Re: [RFC v2 3/6] irq: bypass: Extend skeleton for ARM forwarding control

From: Paolo Bonzini
Date: Tue Jul 07 2015 - 09:22:55 EST




On 07/07/2015 13:33, Wu, Feng wrote:
>>> > > The need to store the consumer->producer link seems to be unique to
>>> > > posted interrupts. It is difficult to say without seeing the PI code,
>>> > > but I prefer to keep the bypass manager as small as possible.
>> >
>> > Fine. I will follow your suggestion!
> If using the following changes, how can we assign 'prod', we need to use
> container_of to get struct kvm_kernel_irqfd and then refer to 'prod', but
> we cannot do this in irq_bypass_register_consumer(), right? It is a
> common API. But we can only get the associated producer info inside
> bypass manager, right?

KVM's add_producer and del_producer callbacks do have a pointer to the
producer.

Paolo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/