[libvirt-users] (Xen + libvirt) Installing and workin with xen -4.2.1 and libvirt 1.1.2

hi i want to install libvirt-1.1.2 in xen -4.2.1. i installed int he following manner: 1. downloaded source from libvirt/org (libvirt-1.1.2) 2. untarred & run ./configure --with-xen=yes --with-libxl=yes 3. then make and make install. i also enabled the (xend-unix-server yes) in xend config file. i run libvirtd -v and getting the followning error: root@boss[libexec]#libvirtd -v 2013-09-27 07:24:46.501+0000: 29517: info : libvirt version: 1.1.2 2013-09-27 07:24:46.501+0000: 29517: error : libxlCapsInitHost:86 : internal error: Failed to get node physical info from libxenlight 2013-09-27 07:24:46.501+0000: 29517: error : libxlStateInitialize:1362 : cannot create capabilities for libxenlight 2013-09-27 07:24:46.502+0000: 29517: error : virStateInitialize:840 : Initialization of LIBXL state driver failed: internal error: Failed to get node physical info from libxenlight 2013-09-27 07:24:46.502+0000: 29517: error : daemonRunStateInit:909 : Driver state initialization failed If i missed anything in the installation plz correct me. and guide me to solve this error. regards, cooldharma06.