[PATCH 35/38] KVM: PPC: booke: Support perfmon interrupts
Alexander Graf
agraf at suse.de
Wed Feb 29 11:10:03 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 7df3f3a..ee39c8a 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -679,6 +679,10 @@ 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
More information about the Linuxppc-dev
mailing list