hyper-v: trace vmbus_onversion_response()

Add tracepoint to CHANNELMSG_VERSION_RESPONSE handler.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hv/channel_mgmt.c

@@ -1127,6 +1127,9 @@ static void vmbus_onversion_response(
 	unsigned long flags;
 
 	version_response = (struct vmbus_channel_version_response *)hdr;
+
+	trace_vmbus_onversion_response(version_response);
+
 	spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags);
 
 	list_for_each_entry(msginfo, &vmbus_connection.chn_msg_list,