Re: [PATCH v8 10/13] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted

[Paolo Bonzini]

On 16/09/2015 10:50, Feng Wu wrote:
> +
> +	if (!irq_remapping_cap(IRQ_POSTING_CAP) ||
> +		(!kvm_arch_has_assigned_device(vcpu->kvm)))
> +		return;
> +

Better:

	if (!arch_has_assigned_device(vcpu->kvm)) ||
	    !irq_remapping_cap(IRQ_POSTING_CAP))
		return;

(In the future we might add a static_key here).

Paolo
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