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:
Jun. 11, 2019
Filed:
Oct. 31, 2014
Avago Technologies International Sales Pte. Limited, Singapore, SG;
Stephane Rodgers, San Diego, CA (US);
Shashank Shekhar, San Diego, CA (US);
Flaviu Dorin Turean, Palo Alto, CA (US);
Avago Technologies International Sales Pte. Limited, Singapore, SG;
Abstract
A system and method for securing a hypervisor and operating systems that execute on a computing device. An encrypted hypervisor is uploaded to a hardware chip. Prior to being executed, the hypervisor is decrypted using a secure security processor and stored in an on-chip memory. When a processor on the hardware chip executes the hypervisor, at least one on-chip component continuously authenticates the hypervisor during execution. A hypervisor configures a processor with access rights associated with an operating system, where the access rights determine access of the operating system to an at least one resource. A transaction filter then uses the access rights associated with the operating system to monitor the access of the operating system to the at least one resource in real-time as the operating system executes on a processor.