Re: [Qemu-stable] Broken live Migration in Qemu 2.5.1.1?

[Peter Lieven]

Am 06.06.2016 um 18:13 schrieb Stefan Priebe - Profihost AG:

We're most probably seeing the same while migrating a machine running balanceng but haven't thought this might be a qemu bug. Instead we're investigating with balanceng people.

Waiting for your further results.

This obviously is a regression. It was introduced between v2.4.0 and v2.5.0. I can clearly see RARPs being no longer emitted after this commit:

fefe2a78abde932e0f340b21bded2c86def1d242 is the first bad commit
commit fefe2a78abde932e0f340b21bded2c86def1d242
Author: Yang Hongyang <address@hidden>
Date:   Wed Oct 7 11:52:16 2015 +0800

    net: merge qemu_deliver_packet and qemu_deliver_packet_iov
   
    qemu_deliver_packet_iov already have the compat delivery, we
    can drop qemu_deliver_packet.
   
    Signed-off-by: Yang Hongyang <address@hidden>
    Signed-off-by: Jason Wang <address@hidden>


I will analyze further.

Peter