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:
Dec. 06, 2022
Filed:
Jul. 23, 2019
Arm Technology (China) Co. Ltd, Shenzhen, CN;
Chi-Chang Lai, Hsinchu, TW;
ARM TECHNOLOGY (CHINA) CO. LTD, Shenzhen, CN;
Abstract
Processing circuitry may support a secure domain and a less secure domain, where secure information associated with a secure software process is prevented from being accessed by a less secure software process in the less secure domain. Shared resource is accessible to both secure and less secure software processes. In response to detection of an anomaly condition, allocation policy for the shared resource is switched from a shared allocation policy to a secure-biased allocation policy. The secure-biased allocation policy has a stronger bias of resource allocation to secure software processes than the shared allocation policy.