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:
Jun. 30, 2026
Filed:
Mar. 22, 2023
Red Hat, Inc., Raleigh, NC (US);
Michael Tsirkin, Westford, MA (US);
Red Hat, Inc., Raleigh, NC (US);
Abstract
Systems and methods for secure saving sand restoration of virtualized states is disclosed herein, wherein a guest and/or a virtual machine is aware of being executed from a restored snapshot. An example system comprises a hypervisor; an application running in an encrypted virtual machine; a memory; a processor in communication with the memory executing an application, wherein the application is configured to modify, by an application running in an encrypted VM, a shadow identifier (Shadow ID) saved in private memory; and save a state of the encrypted VM, as a snapshot.
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