Patents by Inventor Andrea Lee Arcangeli

Andrea Lee Arcangeli 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).

  • PROCESS ISOLATION FOR OUT OF PROCESS PAGE FAULT HANDLING
    Publication number: 20200042461
    Abstract: A system and method relates to detecting a hardware event, determining a first virtual memory address associated with the hardware event, wherein the first virtual memory address is associated with a first processing thread, identifying, using the first virtual memory address, an entry of a logical address table, the entry comprising a file descriptor and a file offset associated with a file, identifying a memory address table associated with the file descriptor, translating, using the memory address table, the file offset into a second virtual memory address associated with a second processing thread, and transmitting, to the second processing thread, a notification comprising the second virtual memory address.
    Type: Application
    Filed: October 7, 2019
    Publication date: February 6, 2020
    Inventors: Michael Tsirkin, Andrea Lee Arcangeli, David Alan Gilbert
  • Process isolation for out of process page fault handling
    Patent number: 10437735
    Abstract: A system and method relates to detecting a hardware event, determining a first virtual memory address associated with the hardware event, wherein the first virtual memory address is associated with a first processing thread, identifying, using the first virtual memory address, an entry of a logical address table, the entry comprising a file descriptor and a file offset associated with a file, identifying a memory address table associated with the file descriptor, translating, using the memory address table, the file offset into a second virtual memory address associated with a second processing thread, and transmitting, to the second processing thread, a notification comprising the second virtual memory address.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: October 8, 2019
    Assignee: Red Hat, Inc.
    Inventors: Michael Tsirkin, Andrea Lee Arcangeli, David Alan Gilbert
  • PROCESS ISOLATION FOR OUT OF PROCESS PAGE FAULT HANDLING
    Publication number: 20190179767
    Abstract: A system and method relates to detecting a hardware event, determining a first virtual memory address associated with the hardware event, wherein the first virtual memory address is associated with a first processing thread, identifying, using the first virtual memory address, an entry of a logical address table, the entry comprising a file descriptor and a file offset associated with a file, identifying a memory address table associated with the file descriptor, translating, using the memory address table, the file offset into a second virtual memory address associated with a second processing thread, and transmitting, to the second processing thread, a notification comprising the second virtual memory address.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 13, 2019
    Inventors: Michael Tsirkin, Andrea Lee Arcangeli, David Alan Gilbert