FYI - you can use [1] to do so more easily. This contains all 20 patches backported.
https://code.launchpad.net/~paelzer/ubuntu/+source/qemu/+git/qemu/+ref/bug-1837869 -snapshot-base-perm-bionic-long-patch-list -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837869 Title: Cannot complete snapshot if read-only backing store is opened by another VM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1837869/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs