[PULL V2 27/33] net/colo-compare.c: Only hexdump packets if tracing is enabled

[Jason Wang <jasowang@redhat.com>]

From: Lukas Straub <lukasstraub2@web.de>

Else the log will be flooded if there is a lot of network
traffic.

Signed-off-by: Lukas Straub <lukasstraub2@web.de>
Reviewed-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 net/colo-compare.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/net/colo-compare.c b/net/colo-compare.c
index 62ecd38..a609f49 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -483,10 +483,12 @@ sec:
         g_queue_push_head(&conn->primary_list, ppkt);
         g_queue_push_head(&conn->secondary_list, spkt);
 
-        qemu_hexdump((char *)ppkt->data, stderr,
-                     "colo-compare ppkt", ppkt->size);
-        qemu_hexdump((char *)spkt->data, stderr,
-                     "colo-compare spkt", spkt->size);
+        if (trace_event_get_state_backends(TRACE_COLO_COMPARE_MISCOMPARE)) {
+            qemu_hexdump((char *)ppkt->data, stderr,
+                        "colo-compare ppkt", ppkt->size);
+            qemu_hexdump((char *)spkt->data, stderr,
+                        "colo-compare spkt", spkt->size);
+        }
 
         colo_compare_inconsistency_notify(s);
     }
-- 
2.5.0