Thanks for reporting this bug. I can reproduce this even with the latest oneiric version.
Marking priority low since the host affects the guest (rather than guest affecting host), and since it can be worked around. ** Changed in: qemu-kvm (Ubuntu) Importance: Undecided => Low ** Changed in: qemu-kvm (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu-kvm in Ubuntu. https://bugs.launchpad.net/bugs/878422 Title: CPU hot plug kills the guest To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/878422/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs