发明名称 |
Using an access key to protect and point to regions or windows of a memory for infiniband |
摘要 |
A method, system and program for controlling access to computer memory are provided. The present invention comprises receiving a work request from a user, wherein the work request comprises an index portion and a protection portion. The index portion of the work request is used to locate an element in an address translation and protection table. The protection portion of the work request is then compared with a protection key in the table element, and access to memory is granted only if the protection portion and protection key match.
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申请公布号 |
US6578122(B2) |
申请公布日期 |
2003.06.10 |
申请号 |
US20010798183 |
申请日期 |
2001.03.01 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BEUKEMA BRUCE LEROY;CRADDOCK DAVID F.;FUHS RONALD EDWARD;GREGG THOMAS ANTHONY;RECIO RENATO JOHN;ROGERS STEVEN L.;WALK BRUCE MARSHALL |
分类号 |
G06F12/14;G06F21/00;(IPC1-7):G06F12/00 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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