Re: [PATCH 2/2] KVM: PPC: Replay pending interrupts before entering the guest

Hi Narayana,

quoted

diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 9194cf492d1c..847ff07c364b 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c

@@ -147,6 +147,19 @@ int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu)

              continue;
          }
+#ifdef CONFIG_PPC64
+        /*
+         * Interrupt arrived between the soft and hard
+         * disable. Replay it and retry guest entry.
+         */
+        if (unlikely(local_paca->irq_happened != PACA_IRQ_HARD_DIS)) {
+            local_irq_enable();
+            local_irq_disable();
+            hard_irq_disable();
+            continue;
+        }
+#endif
+
          guest_enter_irqoff();
          return 1;
      }

It look good to me.

Thanks.

Thanks,
Narayana

Do you want me to consider the above as rwb tag? If yes, I prefer to see explicit tag.