发明授权
- 专利标题: Method and apparatus for managing access to memory
- 专利标题(中): 用于管理存储器访问的方法和装置
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申请号: US09758788申请日: 2001-01-11
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公开(公告)号: US06938138B2公开(公告)日: 2005-08-30
- 发明人: Bruce Leroy Beukema , David Craddock , Ronald Edward Fuhs , Thomas Anthony Gregg , Gregory Francis Pfister , Renato John Recio , Steven L. Rogers
- 申请人: Bruce Leroy Beukema , David Craddock , Ronald Edward Fuhs , Thomas Anthony Gregg , Gregory Francis Pfister , Renato John Recio , Steven L. Rogers
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理商 Duke W. Yee; Mark E. McBurney; Lisa L. B. Yociss
- 主分类号: G06F12/14
- IPC分类号: G06F12/14 ; G06F15/16
摘要:
A method and apparatus for accessing a memory. Access rights for a memory operation are verified using a first data structure in response to receiving a request to perform the operation, wherein the request includes a virtual address for the operation. Responsive to access rights being verified for the memory operation, the virtual address translated into a real address using a second data structure.
公开/授权文献
- US20020091841A1 Method and apparatus for managing access to memory 公开/授权日:2002-07-11
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