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. 27, 2025
Filed:
Dec. 13, 2022
Alibaba (China) Co., Ltd., Zhejiang Province, CN;
Shijian Zhang, Beijing, CN;
Lide Duan, Sunnyvale, CA (US);
ALIBABA (CHINA) CO., LTD., Zhejiang Province, CN;
Abstract
The present application discloses a processor and an attack detection method thereof. The processor includes a first register and an execution unit. The execution unit is configured to: execute a first jump-related instruction under a first privilege mode; set a first field of the first register to a first jump status parameter according to execution of the first jump-related instruction; jump to a first corresponding instruction in a specified register of the first jump-related instruction; determine whether the first corresponding instruction is a legal instruction and whether a first parameter of the first corresponding instruction is equal to the first jump status parameter to obtain a first determination; and determine whether to send an alert message according to the first determination.