summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
authorAlexander Graf <agraf@suse.de>2012-02-22 16:26:34 +0100
committerAvi Kivity <avi@redhat.com>2012-04-08 12:55:28 +0300
commit7cc1e8ee78f469ecff8aa29465325f1e4c5e1b5f (patch)
treeaf21362c4277480ee03015c05ee446b42d27b9c1 /arch/powerpc
parent4e642ccbd6a3f1410155c7700f54b56b6c7df9a2 (diff)
downloadop-kernel-dev-7cc1e8ee78f469ecff8aa29465325f1e4c5e1b5f.zip
op-kernel-dev-7cc1e8ee78f469ecff8aa29465325f1e4c5e1b5f.tar.gz
KVM: PPC: booke: Reinject performance monitor interrupts
When we get a performance monitor interrupt, we need to make sure that the host receives it. So reinject it like we reinject the other host destined interrupts. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/hw_irq.h1
-rw-r--r--arch/powerpc/kvm/booke.c4
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 51010bf..c9aac24 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -33,6 +33,7 @@
extern void __replay_interrupt(unsigned int vector);
extern void timer_interrupt(struct pt_regs *);
+extern void performance_monitor_exception(struct pt_regs *regs);
#ifdef CONFIG_PPC64
#include <asm/paca.h>
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 488936b..8e8aa4c 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -634,6 +634,10 @@ static void kvmppc_restart_interrupt(struct kvm_vcpu *vcpu,
case BOOKE_INTERRUPT_MACHINE_CHECK:
/* FIXME */
break;
+ case BOOKE_INTERRUPT_PERFORMANCE_MONITOR:
+ kvmppc_fill_pt_regs(&regs);
+ performance_monitor_exception(&regs);
+ break;
}
}
OpenPOWER on IntegriCloud