Patents by Inventor Rajesh Madukkarumakumana

Rajesh Madukkarumakumana has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Address translation for input/output devices using hierarchical translation tables
    Patent number: 7444493
    Abstract: An embodiment of the present invention is a technique to perform address translation. A table structure is indexed by a source identifier of an input/output (I/O) transaction specifying a guest physical address and requested by an I/O device to map the I/O device to a domain assigned to the I/O device. An address translation structure translates the guest physical address to a host physical address corresponding to the I/O transaction.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 28, 2008
    Assignee: Intel Corporation
    Inventors: Ioannis Schoinas, Rajesh Madukkarumakumana, Gilbert Neiger, Richard Uhlig, Ku-jei King
  • Address translation for input/output devices using hierarchical translation tables
    Publication number: 20060075146
    Abstract: An embodiment of the present invention is a technique to perform address translation. A table structure is indexed by a source identifier of an input/output (I/O) transaction specifying a guest physical address and requested by an I/O device to map the I/O device to a domain assigned to the I/O device. An address translation structure translates the guest physical address to a host physical address corresponding to the I/O transaction.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 6, 2006
    Inventors: Ioannis Schoinas, Rajesh Madukkarumakumana, Gilbert Neiger, Richard Uhlig, Ku-Jei King