The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 19, 2021
Filed:
Oct. 07, 2019
Red Hat, Inc., Raleigh, NC (US);
Michael Tsirkin, Lexington, MA (US);
Andrea Arcangeli, Milan, IT;
David Alan Gilbert, Farnborough, GB;
Red Hat, Inc., Raleigh, NC (US);
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.