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:
Apr. 20, 2010
Filed:
Dec. 28, 2005
Ali S. Oztaskin, Beaverton, OR (US);
Rajesh S. Madukkarumukumana, Portland, OR (US);
Greg J. Regnier, Portland, OR (US);
Ali S. Oztaskin, Beaverton, OR (US);
Rajesh S. Madukkarumukumana, Portland, OR (US);
Greg J. Regnier, Portland, OR (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
An apparatus and method related to performing Remote Direct Memory Access Request ('RDMA') is presented. In one embodiment, the apparatus comprises Remote direct memory access ('RDMA') logic that executes a direct memory access (“DMA”) request from the remote peer. The apparatus further comprising a protection checking logic to verify a key and a target address in the DMA request and conversion logic to convert the target address to an input/output virtual address (“IOVA”) if the conversion is required. The IOVA is to be translated to the host physical address by an address translation unit at another hardware subsystem.