hi,all: if xml configuration is not right? <cpu match="exact"> <model>Nehalem</model> <topology cores="1" sockets="1" threads="1"/> </cpu> thanks -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://listman.redhat.com/archives/libvir-list/attachments/20130423/02e3ed67/attachment-0001.htm>