kvm-all: add trace events for kvm irqchip ops
These will help us monitoring irqchip route activities more easily.
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/kvm-all.c b/kvm-all.c
index 3764ba9..ef81ca5 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1048,6 +1048,7 @@
int ret;
s->irq_routes->flags = 0;
+ trace_kvm_irqchip_commit_routes();
ret = kvm_vm_ioctl(s, KVM_SET_GSI_ROUTING, s->irq_routes);
assert(ret == 0);
}
@@ -1271,6 +1272,8 @@
return -EINVAL;
}
+ trace_kvm_irqchip_add_msi_route(virq);
+
kvm_add_routing_entry(s, &kroute);
kvm_arch_add_msi_route_post(&kroute, vector, dev);
kvm_irqchip_commit_routes(s);
@@ -1301,6 +1304,8 @@
return -EINVAL;
}
+ trace_kvm_irqchip_update_msi_route(virq);
+
return kvm_update_routing_entry(s, &kroute);
}