Invention Grant
- Patent Title: Providing a shared memory translation facility
- Patent Title (中): 提供共享内存翻译工具
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Application No.: US12037177Application Date: 2008-02-26
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Publication No.: US08527715B2Publication Date: 2013-09-03
- Inventor: Dan F. Greiner , Lisa C. Heller , Damian L. Osisek , Erwin Pfeffer , Donald W. Schmidt , Jaya Srikrishnan , Charles F. Webb , Leslie W. Wyman
- Applicant: Dan F. Greiner , Lisa C. Heller , Damian L. Osisek , Erwin Pfeffer , Donald W. Schmidt , Jaya Srikrishnan , Charles F. Webb , Leslie W. Wyman
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Cantor Colburn LLP
- Agent John Campbell
- Main IPC: G06F13/00
- IPC: G06F13/00

Abstract:
A system, method and computer program product for providing a shared memory translation facility. The method includes receiving a request for access to a memory address from a requestor at a configuration, the receiving at a shared memory translation mechanism. It is determined if the memory address refers to a shared memory object (SMO), the SMO accessible by a plurality of configurations. In response to determining that the memory address refers to the SMO, it is determined if the configuration has access to the SMO. In response to determining that the configuration has access to the SMO, the requestor is provided a system absolute address for the SMO and access to the SMO. In this manner direct interchange of data between the plurality of configurations is allowed.
Public/Granted literature
- US20090216963A1 SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A SHARED MEMORY TRANSLATION FACILITY Public/Granted day:2009-08-27
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