[Qemu-devel] [PULL 7/8] trace: Add event "guest_cpu_reset"

[Stefan Hajnoczi]

From: Lluís Vilanova <address@hidden>

Signals the reset of the state a virtual (guest) CPU.

Signed-off-by: Lluís Vilanova <address@hidden>
Message-id: address@hidden
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
 qom/cpu.c    | 3 +++
 trace-events | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/qom/cpu.c b/qom/cpu.c
index f87fffa..484c493 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -29,6 +29,7 @@
 #include "qemu/error-report.h"
 #include "sysemu/sysemu.h"
 #include "hw/qdev-properties.h"
+#include "trace.h"
 
 bool cpu_exists(int64_t id)
 {
@@ -245,6 +246,8 @@ void cpu_reset(CPUState *cpu)
     if (klass->reset != NULL) {
         (*klass->reset)(cpu);
     }
+
+    trace_guest_cpu_reset(cpu);
 }
 
 static void cpu_common_reset(CPUState *cpu)
diff --git a/trace-events b/trace-events
index 0492c96..fb96f6c 100644
--- a/trace-events
+++ b/trace-events
@@ -148,6 +148,11 @@ colo_filter_rewriter_conn_offset(uint32_t offset) ": 
offset=%u\n"
 # Targets: all
 vcpu guest_cpu_enter(void)
 
+# Reset the state of a virtual (guest) CPU
+#
+# Targets: all
+vcpu guest_cpu_reset(void)
+
 # @vaddr: Access' virtual address.
 # @info : Access' information (see below).
 #
-- 
2.7.4