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:
Aug. 22, 2023
Filed:
Dec. 02, 2022
Applicant:
Intel Corporation, Santa Clara, CA (US);
Inventors:
Michael Lemay, Hillsboro, OR (US);
David A Koufaty, Portland, OR (US);
Ravi L. Sahita, Portland, OR (US);
Assignee:
INTEL CORPORATION, Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); G06F 21/53 (2013.01); G06F 21/56 (2013.01); G06F 12/1009 (2016.01);
U.S. Cl.
CPC ...
G06F 12/1466 (2013.01); G06F 21/53 (2013.01); G06F 21/566 (2013.01); G06F 12/1009 (2013.01); G06F 2212/1052 (2013.01); G06F 2221/034 (2013.01);
Abstract
Enforcing memory operand types using protection keys is generally described herein. A processor system to provide sandbox execution support for protection key rights attacks includes a processor core to execute a task associated with an untrusted application and execute the task using a designated page of a memory; and a memory management unit to designate the page of the memory to support execution of the untrusted application.