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[Qemu-devel] [PATCH 3/5] kvm-all: add kvm_run_exit tracepoint
From: |
Kazuya Saito |
Subject: |
[Qemu-devel] [PATCH 3/5] kvm-all: add kvm_run_exit tracepoint |
Date: |
Fri, 22 Mar 2013 17:28:29 +0900 |
User-agent: |
Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130307 Thunderbird/17.0.4 |
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 <address@hidden>
---
kvm-all.c | 1 +
trace-events | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index da15623..29fca13 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1576,6 +1576,7 @@ int kvm_cpu_exec(CPUArchState *env)
abort();
}
+ trace_kvm_run_exit(run->exit_reason);
switch (run->exit_reason) {
case KVM_EXIT_IO:
DPRINTF("handle_io\n");
diff --git a/trace-events b/trace-events
index 1af7060..c691ce4 100644
--- a/trace-events
+++ b/trace-events
@@ -1101,3 +1101,4 @@ migrate_set_state(int new_state) "new state %d"
kvm_ioctl(int type) "type %d"
kvm_vm_ioctl(int type) "type %d"
kvm_vcpu_ioctl(int type) "type %d"
+kvm_run_exit(uint32_t reason) "reason %d"
--
1.7.1
- [Qemu-devel] [PATCH 0/5] Add some tracepoints for clarification of the cause of troubles, Kazuya Saito, 2013/03/22
- [Qemu-devel] [PATCH 1/5] vl: add runstate_set tracepoint, Kazuya Saito, 2013/03/22
- [Qemu-devel] [PATCH 2/5] kvm-all: add kvm_ioctl, kvm_vm_ioctl, kvm_vcpu_ioctl tracepoints, Kazuya Saito, 2013/03/22
- [Qemu-devel] [PATCH 3/5] kvm-all: add kvm_run_exit tracepoint,
Kazuya Saito <=
- [Qemu-devel] [PATCH 4/5] qdev: add qdev_{create,free} tracepoints, Kazuya Saito, 2013/03/22
- [Qemu-devel] [PATCH 5/5] qdev-monitor: add device_add tracepoint, Kazuya Saito, 2013/03/22
- Re: [Qemu-devel] [PATCH 0/5] Add some tracepoints for clarification of the cause of troubles, Paolo Bonzini, 2013/03/22