Set up Libvirt 0.7.7&Xen 4.0 Dom0 (2.6.32.13 pvops) on top of Fedora 13 RC2
<b>Xen Virtualization on Linux and Solaris:</b> "Install Xen 4.0 and Libvirt like on F12 ( [1] ). Via my experience xend will hang for 5-7 min at startup and xen managed bridging will fail as well."