发明申请
US20080229431A1 System and Method to Manage Device Access in a Software Partition
有权
在软件分区中管理设备访问的系统和方法
- 专利标题: System and Method to Manage Device Access in a Software Partition
- 专利标题(中): 在软件分区中管理设备访问的系统和方法
-
申请号: US12128250申请日: 2008-05-28
-
公开(公告)号: US20080229431A1公开(公告)日: 2008-09-18
- 发明人: Eric P. Fried , Perinkulam I. Ganesh , Vinit Jain , Lance W. Russell , Srkanth Vishwanathan
- 申请人: Eric P. Fried , Perinkulam I. Ganesh , Vinit Jain , Lance W. Russell , Srkanth Vishwanathan
- 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: H04L9/32
- IPC分类号: H04L9/32
摘要:
A system and method to manage device access in a software partition are provided. The illustrative embodiments provide a mechanism for exporting resources/devices from an administrator partition to a software partition in its purview. A trusted device list data structure is provided that identifies which devices are permitted to be exported into a software partition from an administrative partition. This trusted device list data structure also identifies which of the devices in the list of devices should be exported by default when exporting devices to a software partition, i.e. if no overrides are specified. In addition, a user-specifiable mechanism to override the entries in the trusted device list data structure is provided. For security purposes, this mechanism may not be used to export devices not listed in the trusted device list data structure. The mechanism may also be used to prevent the exporting of devices which are exported by default.
公开/授权文献
- US07814561B2 Managing device access in a software partition 公开/授权日:2010-10-12
信息查询