[PATCH 35/37] KVM: PPC: booke: Support perfmon interrupts

Alexander Graf agraf at suse.de
Sat Feb 25 01:26:29 EST 2012


When during guest context we get a performance monitor interrupt, we
currently bail out and oops. Let's route it to its correct handler
instead.

Signed-off-by: Alexander Graf <agraf at suse.de>
---
 arch/powerpc/kvm/booke.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 7adef28..423701b 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -677,6 +677,10 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		r = RESUME_GUEST;
 		break;
 
+	case BOOKE_INTERRUPT_PERFORMANCE_MONITOR:
+		r = RESUME_GUEST;
+		break;
+
 	case BOOKE_INTERRUPT_HV_PRIV:
 		r = emulation_exit(run, vcpu);
 		break;
-- 
1.6.0.2



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