Re: [PATCH v2 20/43] KVM: VMX: Skip Posted Interrupt updates if APICv is hard disabled
Paolo Bonzini <[email protected]>
| Newsgroups | org.kernel.vger.kvm-ppc,dev.linux.lists.kvmarm,org.infradead.lists.kvm-riscv,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-riscv,org.kernel.vger.kvm,org.kernel.vger.linux-kernel,org.kernel.vger.linux-mips |
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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