[PATCH v2 20/43] KVM: VMX: Skip Posted Interrupt updates if APICv is hard disabled

[Paolo Bonzini]

On 09/10/21 04:12, Sean Christopherson wrote:
> +	/* Nothing to do if PI.SN==0 and the vCPU isn't being migrated. */
>   	if (!pi_test_sn(pi_desc) && vcpu->cpu == cpu)
>   		return;

This does not quite say "why", so:

         /* Nothing to do if PI.SN and PI.NDST both have the desired value. */

Paolo