VIRTUALIZATION EVENT PROCESSING IN A LAYERED VIRTUALIZATION ARCHITECTURE

Embodiments of apparatuses and methods for processing virtualization events in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes a hardware processor including event circuit to recognize a virtualization event, and evaluation circuit to determine whether t...

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Bibliographische Detailangaben
Hauptverfasser: Neiger, Gilbert, Smith, Lawrence O, Anderson, Andrew V, Bennett, Steven M, Rodgers, Dion, Uhlig, Richard A, Huntley, Barry E
Format: Patent
Sprache:eng
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Zusammenfassung:Embodiments of apparatuses and methods for processing virtualization events in a layered virtualization architecture are disclosed. In one embodiment, an apparatus includes a hardware processor including event circuit to recognize a virtualization event, and evaluation circuit to determine whether to transfer control of the apparatus from a child guest to a parent guest in response to the virtualization event, wherein the child guest and the parent guest each include a bit per virtualization event to indicate whether the parent guest is to gain control when the virtualization event occurs.