发明授权
US07814496B2 Method and system for replicating schedules with regard to a host controller for virtualization
有权
用于复制与主机控制器进行虚拟化相关的计划的方法和系统
- 专利标题: Method and system for replicating schedules with regard to a host controller for virtualization
- 专利标题(中): 用于复制与主机控制器进行虚拟化相关的计划的方法和系统
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申请号: US11207495申请日: 2005-08-19
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公开(公告)号: US07814496B2公开(公告)日: 2010-10-12
- 发明人: Kiran Panesar , Philip Lantz , Rajesh Madukkarumukumana
- 申请人: Kiran Panesar , Philip Lantz , Rajesh Madukkarumukumana
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Trop, Pruner & Hu, P.C.
- 主分类号: G06F9/455
- IPC分类号: G06F9/455
摘要:
According to one embodiment, USB device virtualization can be improved by giving virtual machines (VMs) direct access to USB devices with a combined hardware and software solution. One aspect is directed to including providing a set of PCI configuration registers and operational registers for each VM, providing an interrupt request line for each VM, and using a new schedule traversal algorithm for multiple schedules, including a fairness algorithm that prevents starvation of any VM's bulk traffic.
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