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:
Sep. 27, 2016

Filed:

Jan. 06, 2015
Applicant:

Soft Machines, Inc., Santa Clara, CA (US);

Inventors:

Karthikeyan Avudaiyappan, Sunnyvale, CA (US);

Mohammad Abdallah, San Jose, CA (US);

Assignee:

SOFT MACHINES INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/12 (2006.01); G06F 12/10 (2016.01); G06F 12/08 (2016.01);
U.S. Cl.
CPC ...
G06F 12/1054 (2013.01); G06F 12/0802 (2013.01); G06F 12/1027 (2013.01); G06F 12/1063 (2013.01); G06F 2212/1021 (2013.01); G06F 2212/608 (2013.01); G06F 2212/652 (2013.01); G06F 2212/657 (2013.01); G06F 2212/681 (2013.01); G06F 2212/684 (2013.01);
Abstract

Systems and methods for accessing a unified translation lookaside buffer (TLB) are disclosed. A method includes receiving an indicator of a level one translation lookaside buffer (LTLB) miss corresponding to a request for a virtual address to physical address translation, searching a cache that includes virtual addresses and page sizes that correspond to translation table entries (TTEs) that have been evicted from the LTLB, where a page size is identified, and searching a second level TLB and identifying a physical address that is contained in the second level TLB. Access is provided to the identified physical address.


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