vmbus_hdr_msg 11 drivers/hv/hv_trace.h DECLARE_EVENT_CLASS(vmbus_hdr_msg, vmbus_hdr_msg 19 drivers/hv/hv_trace.h DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_msg_dpc, vmbus_hdr_msg 24 drivers/hv/hv_trace.h DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_message,