公开(公告)号：US20220237333A1

公开(公告)日：2022-07-28

申请号：US17546577

申请日：2021-12-09

Applicant: Advanced Micro Devices, Inc.

Inventor： Tan Peng ,  Scott Swanstrom

IPC: G06F21/76 ,  G06F21/60 ,  G06F21/33 ,  G06F21/57

Abstract: A method includes performing a validation process on a firmware feature description file indicating a set of firmware features in an integrated circuit package, and communicating a result of the validation process to firmware feature enablement logic residing in the integrated circuit package.

公开(公告)号：US20220237297A1

公开(公告)日：2022-07-28

申请号：US17531735

申请日：2021-11-20

Applicant: Advanced Micro Devices, Inc.

Inventor： Tan Peng ,  Scott Swanstrom

IPC: G06F21/57 ,  G06F21/55 ,  G06F21/62

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.