Patents by Inventor Stalinselvaraj Jeyasingh

Stalinselvaraj Jeyasingh 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).

  • Patent number: 11573845
    Abstract: Techniques and apparatus for remotely accessing debugging resources of a target system are described. A target system including physical compute resources, such as, processors and a chipset can be coupled to a controller remotely accessible over a network. The controller can be arranged to facilitate remote access to debug resources of the physical compute resources. The controller can be coupled to debug pin, such as, those of a debug port and arranged to assert control signals on the pins to access debug resources. The controller can also be arranged to exchange information elements with a remote debug host to include indication of debug operations and/or debug results.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: February 7, 2023
    Assignee: INTEL CORPORATION
    Inventors: Stalinselvaraj Jeyasingh, Subhankar Panda, David A. Locklear, Steven A. Filary, Christopher J. Stedman, Carlos Vallin
  • Publication number: 20210216392
    Abstract: Techniques and apparatus for remotely accessing debugging resources of a target system are described. A target system including physical compute resources, such as, processors and a chipset can be coupled to a controller remotely accessible over a network. The controller can be arranged to facilitate remote access to debug resources of the physical compute resources. The controller can be coupled to debug pin, such as, those of a debug port and arranged to assert control signals on the pins to access debug resources. The controller can also be arranged to exchange information elements with a remote debug host to include indication of debug operations and/or debug results.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 15, 2021
    Applicant: INTEL CORPORATION
    Inventors: Stalinselvaraj Jeyasingh, Subhankar Panda, David A. Locklear, Steven A. Filary, Christopher J. Stedman, Carlos Vallin
  • Patent number: 11016833
    Abstract: Techniques and apparatus for remotely accessing debugging resources of a target system are described. A target system including physical compute resources, such as, processors and a chipset can be coupled to a controller remotely accessible over a network. The controller can be arranged to facilitate remote access to debug resources of the physical compute resources. The controller can be coupled to debug pin, such as, those of a debug port and arranged to assert control signals on the pins to access debug resources. The controller can also be arranged to exchange information elements with a remote debug host to include indication of debug operations and/or debug results.
    Type: Grant
    Filed: July 1, 2017
    Date of Patent: May 25, 2021
    Assignee: INTEL CORPORATION
    Inventors: Stalinselvaraj Jeyasingh, Subhankar Panda, David A. Locklear, Steven A. Filary, Christopher J. Stedman, Carlos Vallin
  • Patent number: 10885202
    Abstract: A technique to enable secure application and data integrity within a computer system. In one embodiment, one or more secure enclaves are established in which an application and data may be stored and executed.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: January 5, 2021
    Assignee: Intel Corporation
    Inventors: Francis X. McKeen, Carlos V. Rozas, Uday R. Savagaonkar, Simon P. Johnson, Vincent Scarlata, Michael A. Goldsmith, Ernie Brickell, Jiang Tao Li, Howard C. Herbert, Prashant Dewan, Stephen J. Tolopka, Gilbert Neiger, David Durham, Gary Graunke, Bernard Lint, Don A. Van Dyke, Joseph Cihula, Stalinselvaraj Jeyasingh, Stephen R. Van Doren, Dion Rodgers, John Garney, Asher Altman
  • Publication number: 20190087586
    Abstract: A technique to enable secure application and data integrity within a computer system. In one embodiment, one or more secure enclaves are established in which an application and data may be stored and executed.
    Type: Application
    Filed: September 6, 2018
    Publication date: March 21, 2019
    Inventors: Francis X. McKEEN, Carlos V. ROZAS, Uday R. SAVAGAONKAR, Simon P. JOHNSON, Vincent SCARLATA, Michael A. GOLDSMITH, Ernie BRICKELL, Jiang Tao LI, Howard C. HERBERT, Prashant DEWAN, Stephen J. TOLOPKA, Gilbert NEIGER, David DURHAM, Gary GRAUNKE, Bernard LINT, Don A. VAN DYKE, Joseph CIHULA, Stalinselvaraj JEYASINGH, Stephen R. VAN DOREN, Dion RODGERS, John GARNEY, Asher ALTMAN
  • Publication number: 20190004887
    Abstract: Techniques and apparatus for remotely accessing debugging resources of a target system are described. A target system including physical compute resources, such as, processors and a chipset can be coupled to a controller remotely accessible over a network. The controller can be arranged to facilitate remote access to debug resources of the physical compute resources. The controller can be coupled to debug pin, such as, those of a debug port and arranged to assert control signals on the pins to access debug resources. The controller can also be arranged to exchange information elements with a remote debug host to include indication of debug operations and/or debug results.
    Type: Application
    Filed: July 1, 2017
    Publication date: January 3, 2019
    Applicant: INTEL CORPORATION
    Inventors: Stalinselvaraj Jeyasingh, Subhankar Panda, David A. Locklear, Steven A. Filary, Christopher J. Stedman, Carlos Vallin
  • Patent number: 10102380
    Abstract: A technique to enable secure application and data integrity within a computer system. In one embodiment, one or more secure enclaves are established in which an application and data may be stored and executed.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 16, 2018
    Assignee: Intel Corporation
    Inventors: Francis X. McKeen, Carlos V. Rozas, Uday R. Savagaonkar, Simon P. Johnson, Vincent Scarlata, Michael A. Goldsmith, Ernie Brickell, Jiang Tao Li, Howard C. Herbert, Prashant Dewan, Stephen J. Tolopka, Gilbert Neiger, David Durham, Gary Graunke, Bernard Lint, Don A. Van Dyke, Joseph Cihula, Stalinselvaraj Jeyasingh, Stephen R. Van Doren, Dion Rodgers, John Garney, Asher Altman
  • Patent number: 9971615
    Abstract: In one embodiment, a predefined behavior of a virtual machine monitor (VMM) with respect to one or more virtual machines (VMs) is identified, and processor-managed resources associated with the one or more VMs are utilized based on the predefined behavior of the VMM.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 15, 2018
    Assignee: Intel Corporation
    Inventors: Steven M. Bennett, Andrew V. Anderson, Stalinselvaraj Jeyasingh, Alain Kagi, Gilbert Neiger, Richard Uhlig, Xiang Zou, Lawrence Smith, III, Scott Rodgers
  • Patent number: 9898307
    Abstract: Apparatuses, methods and storage medium associated with virtual machine application processor startup, are disclosed herein. In embodiments, an apparatus for computing may include a plurality of processor cores; and a plurality of OS modules of an OS. The OS modules may include a BSP module and an AP module. The BSP module may be configured to write into a storage area a start state of an AP of a VM, while the VM is being started up; and the AP module may be configured to start the AP at the start state, directly in a protected mode of execution without first going through a real mode of execution. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: February 20, 2018
    Assignee: Intel Corporation
    Inventors: Arumugam Thiyagarajah, Gaurav Khanna, Stalinselvaraj Jeyasingh, Sohil Mehta, Mukesh J. Jagasia
  • Publication number: 20170177377
    Abstract: Apparatuses, methods and storage medium associated with virtual machine application processor startup, are disclosed herein. In embodiments, an apparatus for computing may include a plurality of processor cores; and a plurality of OS modules of an OS. The OS modules may include a BSP module and an AP module. The BSP module may be configured to write into a storage area a start state of an AP of a VM, while the VM is being started up; and the AP module may be configured to start the AP at the start state, directly in a protected mode of execution without first going through a real mode of execution. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Inventors: Arumugam Thiyagarajah, Gaurav Khanna, Stalinselvaraj Jeyasingh, Sohil Mehta, Mukesh J. Jagasia
  • Patent number: 9087200
    Abstract: A technique to enable secure application and data integrity within a computer system. In one embodiment, one or more secure enclaves are established in which an application and data may be stored and executed.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: July 21, 2015
    Assignee: Intel Corporation
    Inventors: Francis X. McKeen, Carlos V. Rozas, Uday R. Savagaonkar, Simon P. Johnson, Vincent Scarlata, Michael A. Goldsmith, Ernie Brickell, Jiang Tao Li, Howard C. Herbert, Prashant Dewan, Stephen J. Tolopka, Gilbert Neiger, David Durham, Gary Graunke, Bernard Lint, Don A. Van Dyke, Joseph Cihula, Stalinselvaraj Jeyasingh, Stephen R. Van Doren, Dion Rodgers, John Garney, Asher Altman
  • Patent number: 8751752
    Abstract: One embodiment of the present invention is a technique to invalidate entries in a translation lookaside buffer (TLB). A TLB in a processor has a plurality of TLB entries. Each TLB entry is associated with a virtual machine extension (VMX) tag word indicating if the associated TLB entry is invalidated according to a processor mode when an invalidation operation is performed. The processor mode is one of execution in a virtual machine (VM) and execution not in a virtual machine.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 10, 2014
    Assignee: Intel Corporation
    Inventors: Eric C. Cota-Robles, Stalinselvaraj Jeyasingh, Alain Kagi, Michael A. Kozuch, Gilbert Neiger, Richard Uhlig
  • Publication number: 20140109090
    Abstract: In one embodiment, a predefined behavior of a virtual machine monitor (VMM) with respect to one or more virtual machines (VMs) is identified, and processor-managed resources associated with the one or more VMs are utilized based on the predefined behavior of the VMM.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 17, 2014
    Inventors: Steven M. Bennett, Andrew V. Anderson, Stalinselvaraj Jeyasingh, Alain Kagi, Gilbert Neiger, Richard Uhlig, Xiang Zou, Lawrence Smith, Scott Rodgers
  • Patent number: 8561068
    Abstract: In one embodiment, a predefined behavior of a virtual machine monitor (VMM) with respect to one or more virtual machines (VMs) is identified, and processor-managed resources associated with the one or more VMs are utilized based on the predefined behavior of the VMM.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: October 15, 2013
    Assignee: Intel Corporation
    Inventors: Steven M. Bennett, Andrew V. Anderson, Stalinselvaraj Jeyasingh, Alain Kagi, Gilbert Neiger, Richard Uhlig, Xiang Zou, Lawrence Smith, Scott Rodgers
  • Patent number: 8543772
    Abstract: One embodiment of the present invention is a technique to invalidate entries in a translation lookaside buffer (TLB). A TLB in a processor has a plurality of TLB entries. Each TLB entry is associated with a virtual machine extension (VMX) tag word indicating if the associated TLB entry is invalidated according to a processor mode when an invalidation operation is performed. The processor mode is one of execution in a virtual machine (VM) and execution not in a virtual machine.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: September 24, 2013
    Assignee: Intel Corporation
    Inventors: Eric C. Cota-Robles, Andy Glew, Stalinselvaraj Jeyasingh, Alain Kagi, Michael A. Kozuch, Gilbert Neiger, Richard Uhlig
  • Publication number: 20130212313
    Abstract: One embodiment of the present invention is a technique to invalidate entries in a translation lookaside buffer (TLB). A TLB in a processor has a plurality of TLB entries. Each TLB entry is associated with a virtual machine extension (VMX) tag word indicating if the associated TLB entry is invalidated according to a processor mode when an invalidation operation is performed. The processor mode is one of execution in a virtual machine (VM) and execution not in a virtual machine.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 15, 2013
    Inventors: Eric C. Cota-Robles, Andy Glew, Stalinselvaraj Jeyasingh, Alain Kagi, Michael A. Kozuch, Gilbert Neiger, Richard Uhlig
  • Publication number: 20130198853
    Abstract: A technique to enable secure application and data integrity within a computer system. In one embodiment, one or more secure enclaves are established in which an application and data may be stored and executed.
    Type: Application
    Filed: March 13, 2013
    Publication date: August 1, 2013
    Inventors: Francis X. McKEEN, Carlos V. ROZAS, Uday R. SAVAGAONKAR, Simon P. JOHNSON, Vincent SCARLATA, Michael A. GOLDSMITH, Ernie BRICKELL, Jiang Tao LI, Howard C. HERBERT, Prashant DEWAN, Stephen J. TOLOPKA, Gilbert NEIGER, David DURHAM, Gary GRAUNKE, Bernard LINT, Don A. VAN DYKE, Joseph CIHULA, Stalinselvaraj JEYASINGH, Stephen R. VAN DOREN, Dion RODGERS, John GARNEY, Asher ALTMAN
  • Publication number: 20130159726
    Abstract: A technique to enable secure application and data integrity within a computer system. In one embodiment, one or more secure enclaves are established in which an application and data may be stored and executed.
    Type: Application
    Filed: June 19, 2012
    Publication date: June 20, 2013
    Inventors: Francis X. MCKEEN, Carlos V. Rozas, Uday R. Savagaonkar, Simon P. Johnson, Vincent Scarlata, Michael A. Goldsmith, Ernie Brickell, Jiang Tao Li, Howard C. Herbert, Prashant Dewan, Stephen J. Tolopka, Gilbert Neiger, David Durham, Gary Graunke, Bernard Lint, Don A. Van Dyke, Joseph Cihula, Stalinselvaraj Jeyasingh, Stephen R. Van Doren, Dion Rodgers, John Garney, Asher Altman
  • Publication number: 20120117300
    Abstract: One embodiment of the present invention is a technique to invalidate entries in a translation lookaside buffer (TLB). A TLB in a processor has a plurality of TLB entries. Each TLB entry is associated with a virtual machine extension (VMX) tag word indicating if the associated TLB entry is invalidated according to a processor mode when an invalidation operation is performed. The processor mode is one of execution in a virtual machine (VM) and execution not in a virtual machine.
    Type: Application
    Filed: December 2, 2010
    Publication date: May 10, 2012
    Inventors: Erik C. Cota-Robles, Andy Glew, Stalinselvaraj Jeyasingh, Alain Kagi, Michael A. Kozuch, Gilbert Neiger, Richard Uhlig
  • Publication number: 20120079481
    Abstract: In one embodiment, a predefined behavior of a virtual machine monitor (VMM) with respect to one or more virtual machines (VMs) is identified, and processor-managed resources associated with the one or more VMs are utilized based on the predefined behavior of the VMM.
    Type: Application
    Filed: November 7, 2011
    Publication date: March 29, 2012
    Inventors: STEVEN M. BENNETT, Andrew V. Anderson, Stalinselvaraj Jeyasingh, Alain Kagi, Gilbert Neiger, Richard Uhlig, Xiang Zou, Lawrence Smith, Scott Rodgers