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. 25, 2018
Filed:
Nov. 30, 2015
Applicant:
Arm Finance Overseas Limited, Cambridge, GB;
Inventors:
Sanjay Patel, San Ramon, CA (US);
Ranjit Joseph Rozario, San Jose, CA (US);
Assignee:
ARM Finance Overseas Limited, Cambridge, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/10 (2016.01); G06F 12/14 (2006.01); G06F 9/455 (2018.01); G06F 12/1036 (2016.01); G06F 12/109 (2016.01);
U.S. Cl.
CPC ...
G06F 9/45558 (2013.01); G06F 12/109 (2013.01); G06F 12/1036 (2013.01); G06F 12/145 (2013.01); G06F 12/1475 (2013.01); G06F 2009/45587 (2013.01);
Abstract
A method includes assigning unique guest identifications to different guests, specifying an address region and permissions for the different guests and controlling a guest jump from one physical memory segment to a second physical memory segment through operational permissions defined in a root memory management unit that supports guest isolation and protection.