On Fri, May 16, 2014 at 05:15:21PM +0200, Alexander Graf wrote: > When we migrate we ask the kernel about its current belief on what the guest > time would be. However, I've seen cases where the kvmclock guest structure > indicates a time more recent than the kvm returned time. > > To make sure we never go backwards, calculate what the guest would have seen > as time at the point of migration and use that value instead of the kernel > returned one when it's more recent. > > While the underlying bug is supposedly fixed on newer KVM versions, it doesn't > hurt to base the view of the kvmclock after migration on the same foundation > in host as well as guest.
Remove this last phrase from the changelog please, the underlying bug is not fixed on newer KVM versions. Otherwise Reviewed-by: Marcelo Tosatti <mtosa...@redhat.com>
