发明授权
US08180944B2 Guest interrupt manager that records interrupts for guests and delivers interrupts to executing guests
有权
客人中断管理器记录客人的中断,并传送执行客人的中断
- 专利标题: Guest interrupt manager that records interrupts for guests and delivers interrupts to executing guests
- 专利标题(中): 客人中断管理器记录客人的中断,并传送执行客人的中断
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申请号: US12611607申请日: 2009-11-03
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公开(公告)号: US08180944B2公开(公告)日: 2012-05-15
- 发明人: Benjamin C. Serebrin , John F Wiederhirn , Elizabeth M. Cooper , Mark D. Hummel
- 申请人: Benjamin C. Serebrin , John F Wiederhirn , Elizabeth M. Cooper , Mark D. Hummel
- 申请人地址: US CA Sunnyvale
- 专利权人: Advanced Micro Devices, Inc.
- 当前专利权人: Advanced Micro Devices, Inc.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
- 代理商 Lawrence J. Merkel
- 主分类号: G06F13/24
- IPC分类号: G06F13/24
摘要:
In an embodiment, a system comprises a memory system and a guest interrupt manager. The guest interrupt manager is configured to receive an interrupt message corresponding to an interrupt that is targeted at a guest executable on the system. The guest interrupt manager is configured to record the interrupt in a data structure in the memory system to ensure that the interrupt is delivered to the guest even if the guest is not active in the system at a time that the interrupt message is received.
公开/授权文献
- US20100191888A1 Guest Interrupt Manager to Aid Interrupt Virtualization 公开/授权日:2010-07-29
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