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KVM: Trace irq level and source id 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2009-07-01 12:09:41 +03:00
parent 27c4ba6017
commit ae8c1c4025
2 changed files with 9 additions and 4 deletions
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11
include/trace/events/kvm.h
View File

@ -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)
);

2
virt/kvm/irq_comm.c
View File

@ -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));