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    SubjectRe: [kvm-devel] [PATCH] Refactor hypercall infrastructure (v2)
    Amit Shah wrote:
    > * Anthony Liguori wrote:
    >
    >> This patch refactors the current hypercall infrastructure to better support
    >> live migration and SMP. It eliminates the hypercall page by trapping the
    >> UD exception that would occur if you used the wrong hypercall instruction
    >> for the underlying architecture and replacing it with the right one lazily.
    >>
    >
    > This doesn't work right for SVM. It keeps looping indefinitely; on a kvm_stat
    > run, I get about 230,000 light vm exits per second, with the hypercall never
    > returning to the guest.
    >

    I just tested kvm.git with (the new) hypercall.flat testcase. Seems to
    work fine.

    --
    error compiling committee.c: too many arguments to function



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