XenServer 7 проброс usb

[root@xenserver ~]# lspci | grep USB
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05)
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev ff)
[root@xenserver ~]# xe vm-param-list uuid=f3dad2c8-f1cb-483c-dc96-1f5524c4f8d2 | grep pci
              last-boot-record ( RO): '('struct' ('uuid' 'f3dad2c8-f1cb-483c-dc96-1f5524c4f8d2') ('allowed_operations' ('array')) ('current_operations' ('struct' ('OpaqueRef:1f6b151f-c767-7e18-4d99-c39e1422497b' 'start'))) ('power_state' 'Halted') ('name_label' 'Debian Jessie 8.0 (WS)') ('name_description' '') ('user_version' '1') ('is_a_template' ('boolean' '0')) ('suspend_VDI' 'OpaqueRef:NULL') ('resident_on' 'OpaqueRef:NULL') ('affinity' 'OpaqueRef:1ca00415-2665-b8ba-43e7-f2bb15963916') ('memory_overhead' '77594624') ('memory_target' '2147483648') ('memory_static_max' '2147483648') ('memory_dynamic_max' '2147483648') ('memory_dynamic_min' '2147483648') ('memory_static_min' '134217728') ('VCPUs_params' ('struct')) ('VCPUs_max' '2') ('VCPUs_at_startup' '2') ('actions_after_shutdown' 'destroy') ('actions_after_reboot' 'restart') ('actions_after_crash' 'restart') ('consoles' ('array' 'OpaqueRef:9dbf9895-b4bd-2afb-cd51-1310f705c41a')) ('VIFs' ('array' 'OpaqueRef:9f060361-0585-ede4-7402-43d8573e19cf')) ('VBDs' ('array' 'OpaqueRef:f90f4208-2d77-0931-b235-3927a184d776' 'OpaqueRef:c053afcc-24b5-1749-0e1d-8ba03aef8fc1')) ('crash_dumps' ('array')) ('VTPMs' ('array')) ('PV_bootloader' '') ('PV_kernel' '') ('PV_ramdisk' '') ('PV_args' '') ('PV_bootloader_args' '') ('PV_legacy_args' '') ('HVM_boot_policy' 'BIOS order') ('HVM_boot_params' ('struct' ('order' 'c'))) ('HVM_shadow_multiplier' ('double' '4')) ('platform' ('struct' ('timeoffset' '0') ('viridian' 'false') ('hpet' 'true') ('nx' 'true') ('acpi' '1') ('vga' 'std') ('cores-per-socket' '2') ('videoram' '8') ('device_id' '0001') ('pae' 'true') ('apic' 'true'))) ('PCI_bus' '') ('other_config' ('struct' ('vgpu_pci' '') ('pci' '0/0000:00:1d.0') ('usb' '1') ('mac_seed' '881d7a32-2069-6700-9ff4-af32cc814b77') ('install-methods' 'cdrom,nfs,http,ftp') ('linux_template' 'true') ('base_template_name' 'Debian Jessie 8.0'))) ('domid' '-1') ('domarch' '') ('last_boot_CPU_flags' ('struct' ('vendor' 'GenuineIntel') ('features' '17cbfbff-f7ba2223-2993fbff-00000003-00000001-00000281-00000000-00000000-00000000'))) ('is_control_domain' ('boolean' '0')) ('metrics' 'OpaqueRef:e1f98bd1-e5fe-e24f-40e0-06ef8a2cf403') ('guest_metrics' 'OpaqueRef:92fbb6c1-19a3-ee8c-5028-bbb622940250') ('last_booted_record' '') ('recommendations' '<restrictions><restriction field=\"memory-static-max\" max=\"1610612736000\" /><restriction field=\"vcpus-max\" max=\"32\" /><restriction property=\"number-of-vbds\" max=\"255\" /><restriction property=\"number-of-vifs\" max=\"7\" /><restriction field=\"has-vendor-device\" value=\"false\" /><restriction field=\"allow-gpu-passthrough\" value=\"1\" /><restriction field=\"allow-vgpu\" value=\"1\" /></restrictions>') ('xenstore_data' ('struct' ('vm-data' ''))) ('ha_always_run' ('boolean' '0')) ('ha_restart_priority' '') ('is_a_snapshot' ('boolean' '0')) ('snapshot_of' 'OpaqueRef:NULL') ('snapshots' ('array')) ('snapshot_time' ('dateTime.iso8601' '19700101T00:00:00Z')) ('transportable_snapshot_id' '') ('blobs' ('struct')) ('tags' ('array')) ('blocked_operations' ('struct')) ('snapshot_info' ('struct')) ('snapshot_metadata' '') ('parent' 'OpaqueRef:NULL') ('children' ('array')) ('bios_strings' ('struct')) ('protection_policy' 'OpaqueRef:NULL') ('is_snapshot_from_vmpp' ('boolean' '0')) ('appliance' 'OpaqueRef:NULL') ('start_delay' '0') ('shutdown_delay' '0') ('order' '0') ('VGPUs' ('array')) ('attached_PCIs' ('array')) ('suspend_SR' 'OpaqueRef:a6126329-2eba-8a23-f098-51d16ec0041e') ('version' '0') ('generation_id' '') ('hardware_platform_version' '0') ('has_vendor_device' ('boolean' '0')))'
                  other-config (MRW): vgpu_pci: ; pci: 0/0000:00:1d.0; usb: 1; mac_seed: 881d7a32-2069-6700-9ff4-af32cc814b77; install-methods: cdrom,nfs,http,ftp; linux_template: true; base_template_name: Debian Jessie 8.0
[root@xenserver ~]#