Description of problem:
If dmidecode isn't installed, libvirt will throw the following error into syslog:
Apr 14 19:33:33 emoru libvirtd: 19:33:33.078: 1422: error : virSysinfoRead:117 : internal error Failed to find path for dmidecode binary
Version-Release number of selected component (if applicable):
libvirt-0.8.8-4.fc15