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.

Date of Patent:
Aug. 04, 2026

Filed:

Oct. 24, 2022
Applicant:

Red Hat, Inc., Raleigh, NC (US);

Inventor:

Bandan Das, Westford, MA (US);

Assignee:

Red Hat, Inc., Raleigh, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/455 (2018.01);
U.S. Cl.
CPC ...
G06F 9/45558 (2013.01); G06F 2009/4557 (2013.01); G06F 2009/45575 (2013.01);
Abstract

Paravirtual pause loops in guest user space are provided by implementing, by a hypervisor for a virtualization environment, a paravirtual sleep command from a certain virtual machine of a plurality of virtual machines operating in the virtualization environment, the paravirtual sleep command indicating an instruction and a resource that the certain virtual machine is waiting on to perform the instruction; adding an entry to a work queue managed by the hypervisor for the plurality of virtual machines; and in response to the resource becoming available for the certain virtual machine: removing the entry from the work queue; and waking the certain virtual machine to perform the instruction with the resource.


Find Patent Forward Citations

Das, Bandan. (2026). Paravirtual pause loops in guest user space (U.S. Patent No. 12699580). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12699580

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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