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:
Jun. 11, 2013

Filed:

Jan. 22, 2009
Applicants:

Benjamin C. Serebrin, Sunnyvale, CA (US);

Anton Chernoff, Harvard, MA (US);

Inventors:

Benjamin C. Serebrin, Sunnyvale, CA (US);

Anton Chernoff, Harvard, MA (US);

Assignee:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2006.01); G06F 9/455 (2006.01);
U.S. Cl.
CPC ...
Abstract

In one embodiment, a processor comprises a redirect unit configured to detect a match of an instruction pointer (IP) in an IP redirect table, the IP corresponding to a guest instruction that the processor has intercepted, wherein the guest is executed under control of a virtual machine monitor (VMM), and wherein the redirect unit is configured to redirect instruction fetching by the processor to a routine identified in the IP redirect table instead of exiting to the VMM in response to the intercept of the guest instruction.


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