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    SubjectRe: [KVM timekeeping fixes 1/4] Fix kvmclock bug
    On Sat, Sep 18, 2010 at 02:38:12PM -1000, Zachary Amsden wrote:
    > If preempted after kvmclock values are updated, but before hardware
    > virtualization is entered, the last tsc time as read by the guest is
    > never set. It underflows the next time kvmclock is updated if there
    > has not yet been a successful entry / exit into hardware virt.
    >
    > Fix this by simply setting last_tsc to the newly read tsc value so
    > that any computed nsec advance of kvmclock is nulled.
    >
    > Signed-off-by: Zachary Amsden <zamsden@redhat.com>

    Applied, thanks.



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