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:
May. 21, 2024

Filed:

Sep. 23, 2021
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Mohit Karve, Austin, TX (US);

Brian W. Thompto, Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/1036 (2016.01); G06F 12/0882 (2016.01); G06F 12/1009 (2016.01); G06F 13/16 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1036 (2013.01); G06F 12/0882 (2013.01); G06F 12/1009 (2013.01); G06F 13/1668 (2013.01); G06F 2212/7201 (2013.01);
Abstract

An information handling system and method for translating virtual addresses to real addresses including a processor for processing data; memory devices for storing the data; and a memory controller configured to control accesses to the memory devices, where the processor is configured, in response to a request to translate a first virtual address to a second physical address, to send from the processor to the memory controller a page directory base and a plurality of memory offsets. The memory controller is configured to: read from the memory devices a first level page directory table using the page directory base and a first level memory offset; combine the first level page directory table with a second level memory offset; and read from the memory devices a second level page directory table using the first level page directory table and the second level memory offset.


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