Invention Grant
US08176280B2 Use of test protection instruction in computing environments that support pageable guests
有权
在支持可分页访客的计算环境中使用测试保护说明
- Patent Title: Use of test protection instruction in computing environments that support pageable guests
- Patent Title (中): 在支持可分页访客的计算环境中使用测试保护说明
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Application No.: US12052683Application Date: 2008-03-20
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Publication No.: US08176280B2Publication Date: 2012-05-08
- Inventor: Mark S. Farrell , Lisa Cranton Heller , Damian L. Osisek , Peter K. Szwed
- Applicant: Mark S. Farrell , Lisa Cranton Heller , Damian L. Osisek , Peter K. Szwed
- 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 John E. Campbell; Blanche E. Schiller, Esq
- Main IPC: G06F12/00
- IPC: G06F12/00

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
- US20090228262A1 USE OF TEST PROTECTION INSTRUCTION IN COMPUTING ENVIRONMENTS THAT SUPPORT PAGEABLE GUESTS Public/Granted day:2009-09-10
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