Invention Grant
- Patent Title: Interrupt processing in a layered virtualization architecture
- Patent Title (中): 分层虚拟化架构中的中断处理
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Application No.: US11323374Application Date: 2005-12-30
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Publication No.: US07900204B2Publication Date: 2011-03-01
- Inventor: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Dion Rodgers , Richard A. Uhlig , Lawrence O. Smith , Barry E. Huntley
- Applicant: Steven M. Bennett , Andrew V. Anderson , Gilbert Neiger , Dion Rodgers , Richard A. Uhlig , Lawrence O. Smith , Barry E. Huntley
- Agent Thomas R. Lane
- Main IPC: G06F9/455
- IPC: G06F9/455 ; G06F9/46 ; G06F7/38

Abstract:
Embodiments of apparatuses, methods, and systems for processing interrupts in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes a recognition logic, window logic, and evaluation logic. The event logic is to recognize an interrupt request. The window logic is to determine whether an interrupt window is open. The evaluation logic is to determine whether to transfer control to one of at least two virtual machine monitors in response to the interrupt request if the interrupt window is open.
Public/Granted literature
- US20070157198A1 Interrupt processing in a layered virtualization architecture Public/Granted day:2007-07-05
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