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:
Mar. 28, 2023
Filed:
Dec. 06, 2019
Applicant:
Red Hat, Inc., Raleigh, NC (US);
Inventors:
Michael Tsirkin, Lexington, MA (US);
Andrea Arcangeli, Imola, IT;
Assignee:
Red Hat, Inc., Raleigh, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/455 (2018.01); H04L 9/08 (2006.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
G06F 9/45558 (2013.01); G06F 21/602 (2013.01); H04L 9/0819 (2013.01); G06F 2009/4557 (2013.01); G06F 2009/45583 (2013.01); G06F 2009/45587 (2013.01);
Abstract
A method includes receiving a request to migrate a virtual machine executing on a source host computer system to a first destination host computer system. The method further includes receiving, from the virtual machine executing on the source host computer system, an encryption key specific to the virtual machine. One or more memory pages associated with the virtual machine are encrypted using the encryption key specific to the virtual machine. The method further includes causing the one or more memory pages associated with the virtual machine to be copied to the first destination host computer system.