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    SubjectRe: [PATCH 2/2] KVM: SVM: Emulate next_rip svm feature
    On Wed, Jul 28, 2010 at 06:28:06AM -0400, Avi Kivity wrote:
    > We have a slightly different problem, if the nested guest manages to get
    > an instruction to be emulated by the host (if the guest assigned it the
    > cirrus framebuffer, for example, so from L1's point of view it is RAM,
    > but from L0's point of view it is emulated), then we miss the
    > intercept. L2 could take over L1 this way.

    I wonder how this could happen. Shouldn't the shadow paging code take
    care of this?


    Joerg Roedel - AMD Operating System Research Center

    Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
    General Managers: Alberto Bozzo, Andrew Bowd
    Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632

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