On 25/08/2015 10:50, Feng Wu wrote:
> + struct kvm_kernel_irqfd *irqfd =
> + container_of(cons, struct kvm_kernel_irqfd, consumer);
> +
> + irqfd->producer = prod;
This assignment should be under "if (kvm_x86_ops->update_pi_irte)".
> + return kvm_arch_update_pi_irte(irqfd->kvm, prod->irq, irqfd->gsi, 1);
> +}
> +
> +void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons,
> + struct irq_bypass_producer *prod)
> +{
> + int ret;
> + struct kvm_kernel_irqfd *irqfd =
> + container_of(cons, struct kvm_kernel_irqfd, consumer);
> +
> + irqfd->producer = NULL;
And here it should be like:
if (!kvm_x86_ops->update_pi_irte) {
WARN_ON(irqfd->producer != NULL);
return;
}
WARN_ON(irqfd->producer != prod);
irqfd->producer = NULL;
Paolo
> +
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