On Wed, Jul 8, 2015 at 6:46 PM, Igor Mammedov <imamm...@redhat.com> wrote: > On Wed, 8 Jul 2015 13:01:05 +0300 > "Michael S. Tsirkin" <m...@redhat.com> wrote: > > [...] >> - this fixes qemu on current kernels, so it's a bugfix >> >> - this changes the semantics of memory hot unplug slightly >> so I think it's important to merge in 2.4 before we >> release qemu with memory hot unplug, this way we >> won't have to maintain old semantics forever > concerning semantic change, I've just chatted with Peter > who implemented libvirt side of the memory hotplug stack. > And it's not a problem for libvirt since it always does > unplug dimm -> remove backend sequence. > >
Just for the record - top of the series somehow fixed mysterious guest memory corruption issue described in https://lists.gnu.org/archive/html/qemu-devel/2015-06/msg03117.html which existed right from a moment of a memory hotplug introduction, I checked series for its disappearance only with vhost for now. Thanks Igor!