Public bug reported: When migrating a guest from a bionic host to a focal host, the guest may hang during reboot. This is due to an upstream optimization that skips ROM reset on incoming migrations.
Full details and patch in: https://github.com/qemu/qemu/commit/5073b5d3ea303d37f4a8e2ea451d7a2eb1817448 https://bugzilla.redhat.com/show_bug.cgi?id=1809380 ** Affects: qemu (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1896751 Title: Guest hang on reboot after migration from bionic to focal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1896751/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs