19.6. Device Options This section provides information about device options. General Device -device <driver>[,<prop>[=<value>][,...]] All drivers support following properties id bus Following drivers are supported (with available properties): pci-assign host bootindex configfd addr rombar romfile multifunction If the device has multiple functions, all of them need to be assigned to the same guest. rtl8139 mac netdev bootindex addr e1000 mac netdev bootindex addr virtio-net-pci ioeventfd vectors indirect event_idx csum guest_csum gso guest_tso4 guest_tso6 guest_ecn guest_ufo host_tso4 host_tso6 host_ecn host_ufo mrg_rxbuf status ctrl_vq ctrl_rx ctrl_vlan ctrl_rx_extra mac netdev bootindex x-txtimer x-txburst tx addr qxl ram_size vram_size revision cmdlog addr ide-drive unit drive physical_block_size bootindex ver wwn virtio-blk-pci class drive logical_block_size physical_block_size min_io_size opt_io_size bootindex ioeventfd vectors indirect_desc event_idx scsi addr virtio-scsi-pci - Technology Preview in 6.3, supported since 6.4. For Windows guests, Windows Server 2003, which was Technology Preview, is no longer supported since 6.5. However, Windows Server 2008 and 2012, and Windows desktop 7 and 8 are fully supported since 6.5. vectors indirect_desc event_idx num_queues addr isa-debugcon isa-serial index iobase irq chardev virtserialport nr chardev name virtconsole nr chardev name virtio-serial-pci vectors class indirect_desc event_idx max_ports flow_control addr ES1370 addr AC97 addr intel-hda addr hda-duplex cad hda-micro cad hda-output cad i6300esb addr ib700 - no properties sga - no properties virtio-balloon-pci indirect_desc event_idx addr usb-tablet migrate port usb-kbd migrate port usb-mouse migrate port usb-ccid - supported since 6.2 port slot usb-host - Technology Preview since 6.2 hostbus hostaddr hostport vendorid productid isobufs port usb-hub - supported since 6.2 port usb-ehci - Technology Preview since 6.2 freq maxframes port usb-storage - Technology Preview since 6.2 drive bootindex serial removable port usb-redir - Technology Preview for 6.3, supported since 6.4 chardev filter scsi-cd - Technology Preview for 6.3, supported since 6.4 drive logical_block_size physical_block_size min_io_size opt_io_size bootindex ver serial scsi-id lun channel-scsi wwn scsi-hd -Technology Preview for 6.3, supported since 6.4 drive logical_block_size physical_block_size min_io_size opt_io_size bootindex ver serial scsi-id lun channel-scsi wwn scsi-block -Technology Preview for 6.3, supported since 6.4 drive bootindex scsi-disk -Technology Preview for 6.3 drive=drive logical_block_size physical_block_size min_io_size opt_io_size bootindex ver serial scsi-id lun channel-scsi wwn piix3-usb-uhci piix4-usb-uhci ccid-card-passthru Global Device Setting -global <device>.<property>=<value> Supported devices and properties as in "General device" section with these additional devices: isa-fdc driveA driveB bootindexA bootindexB qxl-vga ram_size vram_size revision cmdlog addr Character Device -chardev back end,id=<id>[,<options>] Supported back ends are: null ,id=<id> - null device socket ,id=<id>,port=<port>[,host=<host>][,to=<to>][,ipv4][,ipv6][,nodelay][,server][,nowait][,telnet] - tcp socket socket ,id=<id>,path=<path>[,server][,nowait][,telnet] - unix socket file ,id=<id>,path=<path> - trafit to file. stdio ,id=<id> - standard i/o spicevmc ,id=<id>,name=<name> - spice channel Enable USB -usb

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