diff options
| author | Kazuya Saito <saito.kazuya@jp.fujitsu.com> | 2013-03-29 13:27:52 +0900 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-05-03 13:58:09 +0200 |
| commit | b76ac80a5ca9f2e19405419172c0dcaf0370d4f5 (patch) | |
| tree | 644ef06330054f239318783d6c09b3389d15a65b | |
| parent | 9c7757290c6d80c2f5bde6fa71d2c9fe2b331c8c (diff) | |
kvm-all: add kvm_run_exit tracepoint
This patch enable us to know exit reason of KVM_RUN. It will help us
know where the trouble is caused.
Signed-off-by: Kazuya Saito <saito.kazuya@jp.fujitsu.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| -rw-r--r-- | kvm-all.c | 1 | ||||
| -rw-r--r-- | trace-events | 2 |
2 files changed, 3 insertions, 0 deletions
@@ -1627,6 +1627,7 @@ int kvm_cpu_exec(CPUArchState *env) abort(); } + trace_kvm_run_exit(cpu->cpu_index, run->exit_reason); switch (run->exit_reason) { case KVM_EXIT_IO: DPRINTF("handle_io\n"); diff --git a/trace-events b/trace-events index d5bc7a5589..17d75abfe8 100644 --- a/trace-events +++ b/trace-events @@ -1158,3 +1158,5 @@ migrate_set_state(int new_state) "new state %d" kvm_ioctl(int type, void *arg) "type %d, arg %p" kvm_vm_ioctl(int type, void *arg) "type %d, arg %p" kvm_vcpu_ioctl(int cpu_index, int type, void *arg) "cpu_index %d, type %d, arg %p" +kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d" + |