Advanced Micro Devices, Inc.
SECURE COPROCESSOR ENFORCED SYSTEM FIRMWARE FEATURE ENABLEMENT

Abstract:

A method includes, in response to a request to enable a set of firmware features in a processing device, performing a validation process based on a key certificate associating a first entity identifier with a firmware feature description file indicating the set of firmware features, and in response to a violation detected during the validation process, enabling a countermeasure in the processing device.