Invention Grant
- Patent Title: Use of test protection instruction in computing environments that support pageable guests
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Application No.: US14570724Application Date: 2014-12-15
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Publication No.: US09122634B2Publication Date: 2015-09-01
- Inventor: Mark S. Farrell , Lisa Cranton Heller , Damian L. Osisek , Peter K. Szwed
- 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 William A. Kinnaman, Jr., Esq.; Blanche E. Schiller, Esq.
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F12/14 ; G06F11/07 ; G06F12/10
Abstract:
Management of storage used by pageable guests of a computing environment is facilitated. A query instruction is provided that details information regarding the storage location indicated in the query. It specifies whether the storage location, if protected, is protected by host-level protection or guest-level protection.
Public/Granted literature
- US20150100748A1 USE OF TEST PROTECTION INSTRUCTION IN COMPUTING ENVIRONMENTS THAT SUPPORT PAGEABLE GUESTS Public/Granted day:2015-04-09
Information query
