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:
Apr. 11, 2017

Filed:

Nov. 26, 2013
Applicant:

Marvell International Ltd., Hamilton, BM;

Inventors:

Rong Zhang, Gilbert, AZ (US);

Frank O'Bleness, Tempe, AZ (US);

Tom Hameenanttila, Phoenix, AZ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 13/18 (2006.01); G06F 12/1027 (2016.01); G06F 12/1009 (2016.01); G06F 12/02 (2006.01); G06F 12/109 (2016.01);
U.S. Cl.
CPC ...
G06F 12/1027 (2013.01); G06F 12/02 (2013.01); G06F 12/109 (2013.01); G06F 12/1009 (2013.01);
Abstract

The present disclosure provides a device comprising a memory translation buffer configured to manage (i) a first request for a first search in a page table, wherein the first request is responsive to a first null result of a search for a first address translation in a translation look-aside buffer ('TLB') and (ii) a second request for a second search in the page table, wherein the second request is responsive to a second null result of a search for a second address translation in the TLB. The memory translation buffer is also configured to compare a virtual memory address of the first request to a virtual memory address of the second request and, based on a result of the comparing the virtual memory address of the first request to the virtual memory address of the second request, access the page table to perform the second search.


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