Patent 7636832 was granted and assigned to Intel on December, 2009 by the United States Patent and Trademark Office.
Methods and apparatus to provide improved input/output (I/O) address translation lookaside buffer performance are described. In one embodiment, one or more entries of a cache (e.g., an I/O address translation lookaside buffer) are locked in response to a request to lock the one or more entries. Other embodiments are also described.