发明授权
- 专利标题: Dynamic address translation with change record override
- 专利标题(中): 动态地址转换与更改记录覆盖
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申请号: US13345938申请日: 2012-01-09
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公开(公告)号: US08631216B2公开(公告)日: 2014-01-14
- 发明人: Dan F Greiner , Lisa C Heller , Damian L Osisek , Erwin Pfeffer , Timothy J Siegel , Charles F Webb
- 申请人: Dan F Greiner , Lisa C Heller , Damian L Osisek , Erwin Pfeffer , Timothy J Siegel , Charles F Webb
- 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 John E. Campbell
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F13/00 ; G06F13/28
摘要:
A translation table entry contains a change recording override field for controlling whether a change bit is to be set on a store or not. Each 4K byte block of main storage has an associated storage key comprising a change bit. The change recording override field controls whether the change bit of the storage key associated with the desired 4K byte block of main storage is set to 1 for a store operation.
公开/授权文献
- US20120144153A1 Dynamic Address Translation With Change Record Override 公开/授权日:2012-06-07
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