I can verify that installing 1.2.12-0ubuntu13 on vivid fixes the issue for me.
Please forgive my ignorance but can that package be tagged into cloud- archive once it's officially a vivid update? ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1439280 Title: Libvirt CPU affinity error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1439280/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs