On Fri, Nov 24, 2017 at 4:51 AM, ChristianEhrhardt <1710...@bugs.launchpad.net> wrote: > Hi Dann, > maybe it was good to hold off on this. > It seems it causes a regression on arm, see bug 1734326. > Also by holding for an arbitrary amount of time it might block the SRU queue > for something else.
Sorry for the late reply - holidays, and behind on e-mail :( > If you agree I'd ask you to let the SRU team cancel the upload from proposed. I agree. I think it is best to scrap the zesty backport at this point. I will request the reject. > And you can then take time to: > a) continue with the kernel Team discussions > b) analyze how bug 1734326 would be related and how to fix it > > If you do so I'd immediately do a revert in the qemu git so that the > next SRU doesn't push the same by accident. > > @Coreycb - if done that way you likely want to cancel ocata proposed as > well. +1 cancelling the current ocata-proposed QEMU. I'll make a todo to investigate LP: #1734326 to see if it can be easily resolved and, if so, possibly request that we carry these patches as a diff in the ocata cloud archive. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1710019 Title: support GICv3 ITS save/restore & migration Status in Ubuntu Cloud Archive: Invalid Status in Ubuntu Cloud Archive ocata series: Fix Committed Status in Ubuntu Cloud Archive pike series: Fix Released Status in linux package in Ubuntu: In Progress Status in qemu package in Ubuntu: Fix Released Status in linux source package in Xenial: Won't Fix Status in qemu source package in Xenial: Won't Fix Status in linux source package in Zesty: In Progress Status in qemu source package in Zesty: Fix Committed Status in linux source package in Artful: Fix Committed Status in qemu source package in Artful: Fix Released Bug description: [Impact] Virtual machines on GICv3-based ARM systems cannot be saved/restored or migrated. This feature was added in QEMU 2.10. [Test Case] ubuntu@grotrian:~$ sudo virsh save 7936-0 7936-0.sav Domain 7936-0 saved to 7936-0.sav ubuntu@grotrian:~$ sudo virsh restore 7396-0.sav error: Failed to restore domain from 7396-0.sav error: operation failed: job: unexpectedly failed ubuntu@grotrian:~$ sudo tail -3 /var/log/libvirt/qemu/7936-0.log 2017-08-10T21:26:38.217427Z qemu-system-aarch64: State blocked by non-migratable device 'arm_gicv3_its' 2017-08-10T21:26:38.217565Z qemu-system-aarch64: load of migration failed: Invalid argument 2017-08-10 21:26:38.217+0000: shutting down, reason=failed [Regression Risk] The kernel changes are restricted to ARM, minimizing the regression risk on other architectures. Other than one minor offset adjustment, all patches are clean cherry-picks from upstream. Tested on Cavium ThunderX and Qualcomm Centriq. To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1710019/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp