[libvirt] [PATCH 0/8 v2] Enable libvirt to attach to existing QEMU instances

An update of http://www.redhat.com/archives/libvir-list/2011-May/msg00223.html New in this series: - Split the patch up into more pieces for easier review - Add tainting of the attached process - Correctly handle removal of pidfile for attachde process - Wire up PCI address detection - Add virsh documentation