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authorAvi Kivity <avi@redhat.com>2009-07-01 12:09:41 +0300
committerAvi Kivity <avi@redhat.com>2009-09-10 08:33:06 +0300
commitae8c1c4025c2b780616586c3f86a3374a154ef90 (patch)
treef67fc2cb8b45c6b394d5578c620443abea83485e
parent27c4ba60171d9ce29d3645619837760d758ed288 (diff)
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KVM: Trace irq level and source id
Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--include/trace/events/kvm.h11
-rw-r--r--virt/kvm/irq_comm.c2
2 files changed, 9 insertions, 4 deletions
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index d74b23d803f..035232dc84e 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -9,18 +9,23 @@
#if defined(__KVM_HAVE_IOAPIC)
TRACE_EVENT(kvm_set_irq,
- TP_PROTO(unsigned int gsi),
- TP_ARGS(gsi),
+ TP_PROTO(unsigned int gsi, int level, int irq_source_id),
+ TP_ARGS(gsi, level, irq_source_id),
TP_STRUCT__entry(
__field( unsigned int, gsi )
+ __field( int, level )
+ __field( int, irq_source_id )
),
TP_fast_assign(
__entry->gsi = gsi;
+ __entry->level = level;
+ __entry->irq_source_id = irq_source_id;
),
- TP_printk("gsi %u", __entry->gsi)
+ TP_printk("gsi %u level %d source %d",
+ __entry->gsi, __entry->level, __entry->irq_source_id)
);
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index 94759ed96b6..56e696104d4 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -126,7 +126,7 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level)
unsigned long *irq_state, sig_level;
int ret = -1;
- trace_kvm_set_irq(irq);
+ trace_kvm_set_irq(irq, level, irq_source_id);
WARN_ON(!mutex_is_locked(&kvm->irq_lock));