KVM: PPC: Book3S: Enable IRQs during exit handling
While handling an exit, we should listen for interrupts and make sure to
receive them when they arrive, to keep our latencies low.
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index dba282e..d169a0a 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -548,6 +548,9 @@
run->exit_reason = KVM_EXIT_UNKNOWN;
run->ready_for_interrupt_injection = 1;
+ /* We get here with MSR.EE=0, so enable it to be a nice citizen */
+ __hard_irq_enable();
+
trace_kvm_book3s_exit(exit_nr, vcpu);
preempt_enable();
kvm_resched(vcpu);