发明授权
US08156503B2 System, method and computer program product for accessing a memory space allocated to a virtual machine
有权
用于访问分配给虚拟机的内存空间的系统,方法和计算机程序产品
- 专利标题: System, method and computer program product for accessing a memory space allocated to a virtual machine
- 专利标题(中): 用于访问分配给虚拟机的内存空间的系统,方法和计算机程序产品
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申请号: US12029475申请日: 2008-02-12
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公开(公告)号: US08156503B2公开(公告)日: 2012-04-10
- 发明人: Shmuel Ben-Yehuda , Zorik MacHulsky , Julian Satran , Edward J. Seminaro , Leah Shalev , Ilan Shimony
- 申请人: Shmuel Ben-Yehuda , Zorik MacHulsky , Julian Satran , Edward J. Seminaro , Leah Shalev , Ilan Shimony
- 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
- 主分类号: G06F9/46
- IPC分类号: G06F9/46 ; H04L29/06
摘要:
A method for accessing a memory space allocated to a virtual machine, the method includes: receiving a request from the virtual machine to generate, for another virtual machine, a memory credential associated with a certain memory space allocated to the virtual machine; generating, in response to the request, a cryptographically signed credential; sending the cryptographically signed credential to the other virtual machine; receiving from the other virtual machine an access request to access at least one memory entry within the certain memory space; and accessing the at least one memory entry, if the access request complies with the memory credential.
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