diff mbox

[PULL,6/8] trace: Add event "guest_cpu_enter"

Message ID 1475098293-13262-7-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi Sept. 28, 2016, 9:31 p.m. UTC 
From: Lluís Vilanova <vilanova@ac.upc.edu>

Signals the hot-plugging of a new virtual (guest) CPU.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-id: 147428971313.15111.18023030883528426840.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 trace-events           | 8 ++++++++
 trace/control-target.c | 3 +++
 2 files changed, 11 insertions(+)
diff mbox

Patch

diff --git a/trace-events b/trace-events
index a45dc56..0492c96 100644
--- a/trace-events
+++ b/trace-events
@@ -140,6 +140,14 @@  colo_filter_rewriter_conn_offset(uint32_t offset) ": offset=%u\n"
 
 ### Guest events, keep at bottom
 
+
+## vCPU
+
+# Hot-plug a new virtual (guest) CPU
+#
+# Targets: all
+vcpu guest_cpu_enter(void)
+
 # @vaddr: Access' virtual address.
 # @info : Access' information (see below).
 #
diff --git a/trace/control-target.c b/trace/control-target.c
index 3b7d99b..52fcce5 100644
--- a/trace/control-target.c
+++ b/trace/control-target.c
@@ -9,6 +9,7 @@ 
 
 #include "qemu/osdep.h"
 #include "cpu.h"
+#include "trace.h"
 #include "trace/control.h"
 #include "translate-all.h"
 
@@ -117,4 +118,6 @@  void trace_init_vcpu(CPUState *vcpu)
             }
         }
     }
+
+    trace_guest_cpu_enter(vcpu);
 }