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.

Date of Patent:
Mar. 02, 2021

Filed:

Feb. 22, 2019
Applicant:

Chengdu Haiguang Integrated Circuit Design Co. Ltd., Chengdu, CN;

Inventors:

Chunhui Zhang, Austin, TX (US);

Ruchir Dalal, Austin, TX (US);

Feng Zeng, Chengdu, CN;

Jiang Lin, Austin, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/1009 (2016.01); G06F 9/455 (2018.01); G06F 12/02 (2006.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1009 (2013.01); G06F 9/45558 (2013.01); G06F 12/0246 (2013.01); G06F 12/145 (2013.01); G06F 2009/45583 (2013.01); G06F 2212/657 (2013.01); G06F 2212/7201 (2013.01);
Abstract

This disclosure provides a method for tagging control information associated with a physical address in a processing system, including setting a hardware tag for the control information, the hardware tag being invisible to a software system in the processing system; joining the hardware tag with the physical address to form a compound physical address, the hardware tag including M bits carried by a dedicated hardware tag control line, the physical address including N bits carried by a physical address bus, M and N being positive integers; and tagging the control information with the hardware tag in the compound physical address.


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