Patents by Inventor Rajesh S. Parathasarathy

Rajesh S. Parathasarathy 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).

  • Processor that detects when system management mode attempts to reach program code outside of protected space
    Patent number: 9448867
    Abstract: A method is described that includes detecting that a memory access of system management mode program code is attempting to reach program code outside of a protected region of memory by comparing a target memory address of a memory access instruction of the system management program code again information that defines confines of the protection region. The method also includes raising an error signal in response to the detecting.
    Type: Grant
    Filed: December 31, 2011
    Date of Patent: September 20, 2016
    Assignee: Intel Corporation
    Inventors: Shamanna M. Datta, Rajesh S. Parathasarathy, Mahesh S. Natu, Frank Binns, Mohan J. Kumar
  • PROCESSOR THAT DETECTS WHEN SYSTEM MANAGEMENT MODE ATTEMPTS TO REACH PROGRAM CODE OUTSIDE OF PROTECTED SPACE
    Publication number: 20130326288
    Abstract: A method is described that includes detecting that a memory access of system management mode program code is attempting to reach program code outside of a protected region of memory by comparing a target memory address of a memory access instruction of the system management program code again information that defines confines of the protection region. The method also includes raising an error signal in response to the detecting.
    Type: Application
    Filed: December 31, 2011
    Publication date: December 5, 2013
    Inventors: Shamanna M. Datta, Rajesh S. Parathasarathy, Mahesh S. Natu, Frank Binns, Mohan J. Kumar