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:
Sep. 23, 2025

Filed:

Dec. 14, 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); G06F 1/28 (2006.01);
U.S. Cl.
CPC ...
G06F 9/45558 (2013.01); G06F 1/28 (2013.01); G06F 2009/4557 (2013.01);
Abstract

Some examples can enable secure and efficient power management of a target hardware device by a virtual machine. For example, a first hypervisor supporting a first virtual machine can receive a first request from the first virtual machine. The first request can indicate a target power mode for the target hardware device assigned to the first virtual machine. In response to receiving the first request, the first hypervisor can transmit a second request indicating the target power mode for the target hardware device to a second hypervisor. The second hypervisor can forward the second request to a second virtual machine, and the second virtual machine can cause the target hardware device to enter the target power mode in response to receiving the second request.


Find Patent Forward Citations

Das, Bandan. (2025). Facilitating power management of a hardware device by a virtual machine (U.S. Patent No. 12423130). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12423130

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

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