On Thu, 2015-02-26 at 11:55 +0800, Ming Lei wrote: > libxl: error: libxl_device.c:950:device_backend_callback: unable to > add device with path /local/domain/0/backend/vbd/4/51712 > libxl: error: libxl_create.c:1153:domcreate_launch_dm: unable to add > disk devices > libxl: error: libxl_device.c:950:device_backend_callback: unable to > remove device with path /local/domain/0/backend/vbd/4/51712 > libxl: error: libxl.c:1640:devices_destroy_cb: libxl__devices_destroy > failed for 4
This makes me think that either your kernel does not have blkback enabled or the module is not loaded. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel