[Qemu-devel] [PATCH 2/7] trace: Add "vcpu_init" event

[Lluís Vilanova]

Signals the creation of a new vCPU (CPUState structure).

Signed-off-by: Lluís Vilanova <vilan...@ac.upc.edu>
---
 cpus-user.c  |    2 ++
 cpus.c       |    2 ++
 trace-events |    7 +++++++
 3 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/cpus-user.c b/cpus-user.c
index 50e45ce..69b580d 100644
--- a/cpus-user.c
+++ b/cpus-user.c
@@ -8,8 +8,10 @@
  */
 
 #include "qemu-common.h"
+#include "trace.h"
 
 
 void qemu_init_vcpu(void *env)
 {
+    trace_vcpu_init(env);
 }
diff --git a/cpus.c b/cpus.c
index 82530c4..9049011 100644
--- a/cpus.c
+++ b/cpus.c
@@ -35,6 +35,7 @@
 #include "qemu-thread.h"
 #include "cpus.h"
 #include "main-loop.h"
+#include "trace.h"
 
 #ifndef _WIN32
 #include "compatfd.h"
@@ -944,6 +945,7 @@ void qemu_init_vcpu(void *_env)
     } else {
         qemu_tcg_init_vcpu(env);
     }
+    trace_vcpu_init(env);
 }
 
 void cpu_stop_current(void)
diff --git a/trace-events b/trace-events
index 962caca..1a2d302 100644
--- a/trace-events
+++ b/trace-events
@@ -631,3 +631,10 @@ win_helper_no_switch_pstate(uint32_t new_pstate_regs) 
"change_pstate: regs new=%
 win_helper_wrpil(uint32_t psrpil, uint32_t new_pil) "old=%x new=%x"
 win_helper_done(uint32_t tl) "tl=%d"
 win_helper_retry(uint32_t tl) "tl=%d"
+
+### Abstract events (not specific to a file; keep at bottom)
+
+## vCPU
+
+# Create a new vCPU (CPUState structure)
+vcpu_init(void *vcpu) "%p"