Intel Corporation
SYSTEM, APPARATUS AND METHOD FOR COMMUNICATING DEBUG MESSAGES ON A SIDEBAND OF A SERIAL LINK ACCORDING TO A DEBUG TYPE MESSAGING PROTOCOL

Abstract:

In one embodiment, a method includes: in response to identifying an error in a device of a computing environment coupled to a host system of the computing environment via a serial link, sending, from a requester, a debug type messaging (DTM) request towards the device via a sideband portion of the serial link, the requester in-situ to the computing environment; and receiving, in the requester, a DTM response to the DTM request, the DTM response including status information of the device, via the sideband portion of the serial link. Other embodiments are described and claimed.