On Wed, Oct 12, 2011 at 12:26:12PM +0800, Liu, Jinsong wrote: > Marcelo, > > I just test guest migration from v13 to v12, it failed w/ info > savevm: unsupported version 13 for 'cpu' v12 > load of migration failed > > v13 is new qemu-kvm with tsc deadline timer co-work patch, v12 is old qemu-kvm. You should try the patch in the first message in this thread, which is a replacement for the original tsc deadline timer patch. > > Marcelo Tosatti wrote: > > Jinsong, please test this qemu-kvm patch by migrating a guest which is > > currently using TSC deadline timer. Using subsections avoids breaking > > migration to older qemu versions when the guest does not make use of > > TSC deadline feature. > > > > Is subsection used to avoid breaking migration to older qemu? Yes. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
