Invention Grant
- Patent Title: Sharing snapshots between restoration and recovery
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Application No.: US15489869Application Date: 2017-04-18
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Publication No.: US10552164B2Publication Date: 2020-02-04
- Inventor: Michael K. Gschwind , Valentina Salapura , Chung-Lung K. Shum , Timothy J. Slegel
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Agent Steven Chiu, Esq.; Blanche E. Schiller, Esq.
- Main IPC: G06F9/38
- IPC: G06F9/38 ; G06F9/30

Abstract:
Sharing snapshots between restoration and recovery. A snapshot to be used for recovery and restoration is obtained. The snapshot includes restoration state for a plurality of architected registers. The plurality of architected registers includes one or more architected registers associated with an instruction to alter an execution path and one or more architected registers associated with a save request. At least one architected register of the plurality of architected registers is restored, based on a request. The request is a recovery request to recover at least one architected register associated with the instruction to alter the execution path or a restoration request to restore at least one architected register associated with the save request.
Public/Granted literature
- US20180300150A1 SHARING SNAPSHOTS BETWEEN RESTORATION AND RECOVERY Public/Granted day:2018-10-18
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