[libvirt] hugepages error: "hugetlbfs filesystem is not mounted"

Hi, I am trying to run a VM (via VDSM) with hugepages and I am getting this error: "virNetClientProgramDispatchError:170 : internal error hugetlbfs filesystem is not mounted" hugepages is mounted with the proper permissions (36:36) in case of vdsm user, this code use to work..., now I am at version: libvirt-0.9.4-12.el6.x86_64 output of few commands: # tree /dev/hugepages/ /dev/hugepages/ `-- libvirt `-- qemu # ll -n /dev/hugepages/libvirt/ total 0 drwxr-xr-x 2 36 36 0 Oct 3 12:46 qemu/ # sysctl vm.nr_hugepages vm.nr_hugepages = 256 Any idea whats wrong? Thank you, Shahar Havivi