The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 03, 2022
Filed:
Apr. 01, 2020
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Alper Buyuktosunoglu, White Plains, NY (US);
Hyojin Sung, Ossining, NY (US);
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/79 (2013.01); G06F 21/56 (2013.01); G06F 12/0817 (2016.01); G06F 12/084 (2016.01); G06F 12/0811 (2016.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/79 (2013.01); G06F 12/084 (2013.01); G06F 12/0811 (2013.01); G06F 12/0828 (2013.01); G06F 21/566 (2013.01); G06F 21/577 (2013.01);
Abstract
Embodiments for mitigating security vulnerabilities in a heterogeneous computing system are provided. Anomalous cache coherence behavior may be dynamically detected between a host and one or more accelerators using a cache controller at a shared last level cache based upon a pair-based coherence messages functioning as a proxy for indicating one or more security attack protocols.