Re: [Qemu-devel] kvm: virtio-net: saved image requires TUN_F_UFO support

[Jason Wang]

On 2017年11月08日 18:46, Paolo Bonzini wrote:
> On 08/11/2017 09:21, Jason Wang wrote:
> > On 2017年11月08日 17:05, Stefan Priebe - Profihost AG wrote:
> > > Am 08.11.2017 um 08:54 schrieb Jason Wang:
> > > > On 2017年11月08日 15:41, Stefan Priebe - Profihost AG wrote:
> > > > > Hi Paolo,
> > > > >
> > > > > Am 06.11.2017 um 12:27 schrieb Paolo Bonzini:
> > > > > > On 06/11/2017 12:09, Stefan Priebe - Profihost AG wrote:
> > > > > > > HI Paolo,
> > > > > > >
> > > > > > > could this patchset be related?
> > > > > > Uh oh, yes it should.  Jason, any ways to fix it?  I suppose we
> > > > > > need to
> > > > > > disable UFO in the newest machine types, but do we also have to do
> > > > > > (software) UFO in vhost-net and QEMU for migration compatibility?
> > > > > Any news on this?
> > > > >
> > > > > Greets,
> > > > Since we probe UFO support, it will be disabled automatically on device
> > > > startup.
> > > >
> > > > For the issue of migration, I think the only way is trying to fix it in
> > > > kernel.
> > > But 4.14 is around the corner and the patchset is already included.
> > > Shouldn't this get fixed before 4.14 is released?
> > We will try to seek a solution as soon as possible. If we can't catch
> > 4.14, we will do it for stable for sure.
> Jason, can you write to netdev and Cc Linus and me?
>
> Thanks,
>
> Paolo

Paolo, see this https://www.spinics.net/lists/netdev/msg465454.html

Just notice this today since I'm not on the cc list.

Thanks