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:
Feb. 11, 2020
Filed:
Apr. 26, 2016
Arm Limited, Cambridge, GB;
Jason Parker, Sheffield, GB;
Richard Roy Grisenthwaite, Cambridge, GB;
Andrew Christopher Rose, Great Shelford, GB;
Matthew Lucien Evans, Cambridge, GB;
ARM Limited, Cambridge, GB;
Abstract
A data processing system for processing data using a memory having a plurality of memory regions, a given memory region within said plurality of memory regions having an associated owning process having exclusive rights to control access to said given memory region, said system comprising: a security controller to: receive a request to initialise a guest execution environment; claim one or more regions of memory to be owned by said security controller; store executable program code of said guest execution environment within said one or more regions of memory; and transfer ownership of said one or more regions to said guest execution environment.