Hello, Am 15.11.2016 um 11:30 schrieb Dr. David Alan Gilbert: > * Stefan Priebe - Profihost AG ([email protected]) wrote: >> Hello, >> >> today i did a first live migration from Qemu 2.6.2 to Qemu 2.7.0. The VM >> is running windows and virtio-balloon and with machine type pc-i440fx-2.5. >> >> The output of the target qemu process was: >> kvm_apic_post_load: Yeh >> kvm_apic_post_load: Yeh >> kvm_apic_post_load: Yeh >> kvm_apic_post_load: Yeh >> kvm: VQ 2 size 0x80 < last_avail_idx 0x1 - used_idx 0x4 >> kvm: error while loading state for instance 0x0 of device >> '0000:00:03.0/virtio-balloon' >> kvm: load of migration failed: Operation not permitted > > Yes that's a known bug; only seems to affect windows guests, and I believe > doesn't even need to cross versions. > > There's a bunch of fixes that Stefan applied to virtio code > that I think fix this; I see that he cc'd qemu-stable. > I think it's 4b7f91ed, but I'm not sure if there are others needed.
thanks for pointing to that commit. Stefan can you tell me whether it's enough to cherry-pick 4b7f91ed into 2.7.0 ? Greets, Stefan > > Dave >> >> Greets, >> Stefan >> > -- > Dr. David Alan Gilbert / [email protected] / Manchester, UK >
