On 11/11/2017 19:59, Stefan Priebe - Profihost AG wrote: > Hello, > > Am 10.11.2017 um 05:18 schrieb Jason Wang: >> >> >> On 2017年11月08日 19:22, Jason Wang wrote: >>> >>> >>> 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? >>> >>> Paolo, see this https://www.spinics.net/lists/netdev/msg465454.html >>> >>> Just notice this today since I'm not on the cc list. >> >> An update: >> >> After some discussions on netdev, we will try to bring UFO back >> partially for just TAP. Willem promise to fix this. 4.14 is too late >> consider the fix is not trivial, it will go through stable tree. > > OK is it save to just revert the UFO patchset for my local branch?
Yes, it is. Paolo
