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
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