Lines Matching full:use
3 HXCOMM Use DEFHEADING() to define headings in both help text and rST.
39 " memory-encryption=@var{} memory encryption object to use (default=none)\n"
50 Select the emulated machine by name. Use ``-machine help`` to list
102 Memory encryption object to use. The default is none.
116 To use the cpr-transfer migration mode, you must set aux-ram-share=on.
120 Allows to use a memory backend as main RAM.
131 * as backend id one shall use value of 'default-ram-id', advertised by
135 use ``x-use-canonical-path-for-ramblock-id=off`` backend option
141 -object memory-backend-ram,id=pc.ram,size=512M,x-use-canonical-path-for-ramblock-id=off
224 " select accelerator (kvm, xen, hvf, nvmm, whpx or tcg; use 'help' for a list)\n"
245 When Xen is in use, this option controls whether Intel
266 Controls the use of split w^x mapping for the TCG code generation
318 option can be used to pass the KVM device to use via a file descriptor
485 device to a node. It is recommended to use '\ ``memdev``\ ' option
494 '\ ``memdev``\ ', the rest nodes have to use '\ ``memdev``\ '
536 means that one still has to use the ``-m``, ``-smp`` options to
539 Use '\ ``hmat-lb``\ ' to set System Locality Latency and Bandwidth
655 In particular, you can use this to set driver properties for devices
658 use -``device``.
715 use is discouraged as it may be removed from future versions.
754 "-mem-prealloc preallocate guest memory (use with -mem-path)\n",
762 "-k language use keyboard layout (for example 'fr' for French)\n",
766 Use keyboard layout language (for example ``fr`` for French). This
769 display). You don't normally need to use it on PC/Linux or
790 " specifies the audio backend and device to use;\n"
792 " use '-audio model=help' to show possible devices.\n",
799 ``model=modelname``. Use ``model=help`` to list the available
817 ``-audiodev`` option below. Use ``driver=help`` to list the available
824 " specifies the audio backend to use\n"
825 " Use ``-audiodev help`` to list the available drivers\n"
828 " in|out.mixing-engine= use mixing engine to mix streams inside QEMU\n"
829 " in|out.fixed-settings= use fixed settings for host audio\n"
830 " in|out.frequency= frequency to use with fixed settings\n"
831 " in|out.channels= number of channels to use with fixed settings\n"
832 " in|out.format= sample format to use with fixed settings\n"
834 " in|out.voices= number of voices to use\n"
840 " in|out.dev= name of the audio device to use\n"
842 " in|out.try-poll= attempt to use poll mode\n"
855 " in|out.dev= path of the audio device to use\n"
857 " in|out.try-poll= attempt to use poll mode\n"
860 " dsp-policy= set timing policy (0..10), -1 to use fragment mode\n"
917 Use QEMU's mixing engine to mix all streams inside QEMU and
923 this option unless you want to use 5.1 or 7.1 audio, as mixing
927 Use fixed settings for host audio. When off, it will change
932 Specify the frequency to use when using fixed-settings. Default
936 Specify the number of channels to use when using fixed-settings.
940 Specify the sample format to use when using fixed-settings.
945 Specify the number of voices to use. Default is 1.
961 Specify the ALSA device to use for input and/or output. Default
968 Attempt to use poll mode with the device. Default is off.
999 Specify the file name of the OSS device to use. Default is
1006 Attempt to use poll mode with the device. Default is on.
1017 means smaller latency but higher CPU usage). Use -1 to use
1031 Use the specified source/sink for recording/playback.
1047 Use the specified source/sink for recording/playback.
1054 systems, but you should use your platform's native backend if
1069 Specify the sndio device to use for input and/or output. Default
1095 " use '-device help' to print all possible drivers\n"
1096 " use '-device driver,help' to print all possible properties\n",
1102 properties, use ``-device help`` and ``-device driver,help``.
1112 The IPMI slave address to use for the BMC. The default is 0x20. This
1118 The BMC id for interfaces to use this device.
1121 Define slave address to use for the BMC. The default is 0x20.
1146 it is strongly recommended that you use the "reconnect-ms=" chardev
1170 Define the interrupt to use. The default is 5. To disable
1264 The most explicit way to describe disks is to use a combination of
1284 "-fda/-fdb file use 'file' as floppy disk 0/1 image\n", QEMU_ARCH_ALL)
1290 Use file as floppy disk 0/1 image (see the :ref:`disk images` chapter in
1295 "-hda/-hdb file use 'file' as hard disk 0/1 image\n", QEMU_ARCH_ALL)
1298 "-hdc/-hdd file use 'file' as hard disk 2/3 image\n", QEMU_ARCH_ALL)
1308 Use file as hard disk 0, 1, 2 or 3 image on the default bus of the
1316 "-cdrom file use 'file' as CD-ROM image\n",
1320 Use file as CD-ROM image on the default bus of the emulated machine
1321 (which is IDE1 master on x86, so you cannot use ``-hdc`` and ``-cdrom``
1322 at the same time there). On systems that support it, you can use the
1352 Specifies the block driver to use for the given node.
1358 (if you use ``-drive`` as well) the ID of a drive.
1398 failures, you can use ``cache.no-flush=on``. This option
1431 / POSIX locks. The default is to use the Linux Open File
1575 " use 'file' as a drive image\n", QEMU_ARCH_ALL)
1587 chapter in the System Emulation Users Guide) to use with this drive.
1589 "file=my,,file" to use file "my,file").
1680 throttling purposes. Use this option to prevent guests from
1685 are members of the same group are accounted for together. Use
1709 Instead of ``-cdrom`` you can use:
1715 Instead of ``-hda``, ``-hdb``, ``-hdc``, ``-hdd``, you can use:
1747 Instead of ``-fda``, ``-fdb``, you can use:
1769 "-mtdblock file use 'file' as on-board Flash memory image\n",
1773 Use file as on-board Flash memory image.
1777 "-sd file use 'file' as SecureDigital card image\n", QEMU_ARCH_ALL)
1780 Use file as SecureDigital card image.
1789 the raw disk image you use is not written back. You can however
1794 snapshot is incompatible with ``-blockdev`` (instead use qemu-img
1797 can use the 'snapshot' property on your drive declarations
2053 instead of using ``-usbdevice mouse`` it is possible to use
2062 Braille device. This will use BrlAPI to display the braille
2138 Select type of display to use. Use ``-display help`` to list the available
2154 ``p2p=yes|no`` : Use peer-to-peer connection, accepted via QMP ``add_client``.
2156 ``gl=on|off|core|es`` : Use OpenGL for rendering (the D-Bus interface
2168 ``gl=on|off|core|es`` : Use OpenGL for displaying
2181 ``gl=on|off`` : Use OpenGL for displaying
2222 keyboards and you can use Meta/Super and Alt
2262 can still use QEMU to debug a Linux kernel with a serial console.
2263 Use C-a h for help on switching between the console and monitor.
2308 Require that the client use SASL to authenticate with the spice.
2317 to enable use of SSL and server certificates. This ensures a
2342 Specify which ciphers to use.
2389 from Windows 95 should recognize and use this graphic card. For
2390 optimal performances, use 16 bit color depth in the guest and
2396 you want to use high resolution modes (>= 1280x1024x16) then you
2397 should use this option. (This card is the default since QEMU
2401 VMWare SVGA-II compatible adapter. Use it if you have
2447 1024x768x8 with the option of 1152x900x8 for people who wish to use
2463 VNC display, you must use the ``-k`` parameter to set the keyboard
2524 should use ``expire_password <protocol> <expiration-time>``
2531 You can also use keywords "now" or "never" for the expiration
2541 Provides the ID of a set of TLS credentials to use to secure the
2551 is only resolved at time of use, so can be deleted and recreated
2556 Require that the client use SASL to authenticate with the VNC
2565 and 'x509' settings to enable use of SSL and server
2574 resolved at time of use, so can be deleted and recreated on the
2624 Use the specified audiodev when the VNC client requests audio
2639 "-win2k-hack use it when installing Windows 2000 to avoid a disk full bug\n",
2643 Use it when installing Windows 2000 to avoid a disk full bug. After
2729 Applications intending to use OEM strings data are encouraged to use their application name as
2770 …This argument can be repeated multiple times. Its main use is to allow network interfaces be crea…
2774 Here is an example of use:
2821 " use network scripts 'file' (default=" DEFAULT_NETWORK_SCRIPT ")\n"
2824 " use '[down]script=no' to disable script execution\n"
2825 " use network helper 'helper' (default=" DEFAULT_BRIDGE_HELPER ") to\n"
2827 " use 'fd=h' to connect to an already opened TAP interface\n"
2828 …" use 'fds=x:y:...:z' to connect to already opened multiqueue capable TAP interface…
2829 " use 'sndbuf=nbytes' to limit the size of the send buffer (the\n"
2831 " use vnet_hdr=off to avoid enabling the IFF_VNET_HDR tap flag\n"
2832 " use vnet_hdr=on to make the lack of IFF_VNET_HDR support an error condition\n"
2833 " use vhost=on to enable experimental in kernel accelerator\n"
2834 " (only has effect for virtio guests which use MSIX)\n"
2835 " use vhostforce=on to force vhost on for non-MSIX virtio guests\n"
2836 " use 'vhostfd=h' to connect to an already opened vhost net device\n"
2837 …" use 'vhostfds=x:y:...:z to connect to multiple already opened vhost net devices\n"
2838 …" use 'queues=n' to specify the number of queues to be created for multiqueue TAP\n"
2839 " use 'poll-us=n' to specify the maximum number of microseconds that could be\n"
2858 " use 'src=' to specify source address\n"
2859 " use 'dst=' to specify destination address\n"
2860 " use 'udp=on' to specify udp encapsulation\n"
2861 " use 'srcport=' to specify source udp port\n"
2862 " use 'dstport=' to specify destination udp port\n"
2863 " use 'ipv6=on' to force v6\n"
2866 " use 'rxcookie=0x012345678' to specify a rxcookie\n"
2867 " use 'txcookie=0x012345678' to specify a txcookie\n"
2868 " use 'cookie64=on' to set cookie size to 64 bit, otherwise 32\n"
2869 " use 'counter=off' to force a 'cut-down' L2TPv3 with no counter\n"
2870 " use 'pincounter=on' to work around broken counter handling in peer\n"
2871 " use 'offset=X' to add an extra offset between header and data\n"
2878 " use 'localaddr=addr' to specify the host address to send packets from\n"
2890 " use ``local.host=addr`` to specify the host address to send packets from\n"
2900 " Use group 'groupname' and mode 'octalmode' to change default\n"
2913 " use 'mode=MODE' to specify an XDP program attach mode\n"
2914 …" use 'force-copy=on|off' to force XDP copy mode even if device supports zero-copy …
2915 …" use 'inhibit=on|off' to inhibit loading of a default XDP program (default: off)\n"
2917 " use 'sock-fds' to provide file descriptors for already open AF_XDP sockets\n"
2919 …" use 'queues=n' to specify how many queues of a multiqueue interface should be use…
2920 " use 'start-queue=m' to specify the first queue that should be used\n"
2929 " use 'vhostdev=/path/to/dev' to open a vhost vdpa device\n"
2930 " use 'vhostfd=h' to connect to an already opened vhost vdpa device\n"
2944 " set IPv6 ULA prefix (of length 64) to use for internal network,\n"
2948 " use 'ifname=name' to select a physical network interface to be bridged,\n"
2979 "-nic none use it alone to have zero network devices (the default is to\n"
2985 " connect it to hub 0 (please use -nic unless you need a hub)\n"
3006 " (use the -netdev option if possible instead)\n", QEMU_ARCH_ALL)
3013 ``model=modelname``. Use ``model=help`` to list the available device
3035 Assign symbolic name for use in monitor commands.
3107 binary mode (use the command ``bin`` of the Unix TFTP client).
3160 guest screen 0, use the following:
3170 port on the guest, use the following:
3178 Then when you use on the host ``telnet localhost 5555``, you
3187 You can either use a chardev directly and have that one used
3209 Use the network script file to configure it and the network script
3213 ``/etc/qemu-ifdown``. Use ``script=no`` or ``downscript=no`` to
3216 If running QEMU as an unprivileged user, use the network helper
3250 Use the network helper helper to configure the TAP interface and
3302 3. Use ``fd=h`` to specify an already opened UDP multicast socket.
3391 filesystem path to use
3435 file descriptor number to use as a socket
3474 File descriptor to use to send packets
3481 IP address to use to send the packets from
3504 filesystem path to use to bind the socket
3507 filesystem path to use as a destination (see sendto(2))
3527 File descriptor to use to send packets
3599 on host and listening for incoming connections on socketpath. Use
3617 where the likely most performant mode will be in use. Number of queues
3631 [m, m + n] should be in use. For example, this is may be necessary in
3632 order to use certain NICs in native mode. Kernel allows the driver to
3667 non-MSIX guests, the feature can be forced with vhostforce. Use
3706 assigned for use in monitor commands. Optionally, for PCI cards, you
3711 Use ``-net nic,model=help`` for a list of available devices for your
3717 (the default hub). Use name to specify the name of the hub port.
3775 Use ``-chardev help`` to print all available chardev backend types.
3787 and you can then configure multiple front ends to use that chardev
3791 instance you could use this to allow a single stdio chardev to be
3865 encryption, and specifies the id of the TLS credentials to use for
3871 validated. This object is only resolved at time of use, so can be
3895 use either protocol.
3902 ``abstract=on|off`` specifies the use of the abstract socket namespace,
3923 If neither is specified the device may use either protocol.
3939 For example, the following is a use case of 2 backend devices:
4046 is enabled by default, use ``signal=off`` to disable it.
4089 " use path to provide path to a character device; default is /dev/tpm0\n"
4090 " use cancel-path to provide path to TPM's cancel sysfs entry; if\n"
4103 Use ``-tpmdev help`` to print all available TPM backend types.
4118 sysfs entry to use.
4136 To create a passthrough TPM use the following two options:
4206 "-pflash file use 'file' as a parallel flash image\n", QEMU_ARCH_ALL)
4209 Use file as a parallel flash image.
4228 "-kernel bzImage use 'bzImage' as kernel image\n", QEMU_ARCH_ALL)
4231 Use bzImage as kernel image. The kernel can be either a Linux kernel
4236 "-shim shim.efi use 'shim.efi' to boot the kernel\n", QEMU_ARCH_ALL)
4239 Use 'shim.efi' to boot the kernel
4243 "-append cmdline use 'cmdline' as kernel command line\n", QEMU_ARCH_ALL)
4246 Use cmdline as kernel command line
4250 "-initrd file use 'file' as initial ram disk\n", QEMU_ARCH_ALL)
4254 Use file as initial ram disk.
4259 Use file1 and file2 as modules and pass ``arg=foo`` as parameter to the
4264 Multiboot only. Use bzImage as the first module with
4271 "-dtb file use 'file' as device tree image\n", QEMU_ARCH_ALL)
4274 Use file as a device tree binary (dtb) image and pass it to the
4351 "file=my,,file" to use file "my,file").
4356 "string=my,,string" to use file "my,string").
4360 embedded NUL characters, you have to use the file parameter.
4386 You can use ``-serial none`` to suppress the creation of default
4433 Use a named character device defined with the ``-chardev``
4437 [Linux only] Use host tty, e.g. ``/dev/ttyS0``. The host serial
4441 [Linux only, parallel port only] Use host parallel port N.
4454 [Windows only] Use host serial port n
4461 If you just want a simple readonly console you can use
4468 to stop and start QEMU a lot of times, you should have QEMU use
4470 udp::4555@:4556`` to QEMU. Another approach is to use a patched
4474 transfer, then you can use the following options to set up a
4491 port. If you use the ``server=on`` option QEMU will wait for a client
4498 time is accepted. You can use ``telnet=on`` to connect to the
4515 to send the MAGIC\_SYSRQ sequence if you use a telnet that
4544 Braille device. This will use BrlAPI to display the braille
4548 Three button serial mouse. Configure the guest to use Microsoft
4559 to use hardware devices connected on the corresponding host parallel
4565 Use ``-parallel none`` to disable all parallel ports.
4575 in non graphical mode. Use ``-monitor none`` to disable the default
4589 flexibility use the ``-mon`` option and an accompanying ``-chardev``.
4648 affect machine initialization. Use QMP command 'x-exit-preconfig' to
4655 "-S freeze CPU at startup (use 'c' to start execution)\n",
4693 " the guest without waiting for gdb to connect; use -S too\n"
4709 are all reasonable use cases. For example, a stdio connection
4728 "-d item1,... enable logging of specified items (use '-d help' for a list of log items)\n",
4732 Enable logging of specified items. Use '-d help' for a list of log
4768 Force the guest to use a deterministic pseudo-random number
4780 To list all the data directories, use ``-L help``.
4798 " libxl will use this when starting QEMU\n",
4810 Attach to existing xen domain. libxl will use this when starting
4987 ``-watchdog-action shutdown`` is not recommended for production use.
5005 For instance you could use the either of the following to change the
5175 " use 'obsolete' to allow obsolete system calls that are provided\n" \
5178 " use 'elevateprivileges' to allow or deny the QEMU process ability\n" \
5182 " use 'spawn' to avoid QEMU to spawn new threads or processes by\n" \
5184 " use 'resourcecontrol' to disable process affinity and schedular priority\n",
5248 HXCOMM Internal use
5259 " user=uid:gid ditto, but use specified user-ID and group-ID instead\n",
5281 before starting guest execution. QEMU will use the ``setuid`` and ``setgid``
5284 groups for the user, whereas the ``user=uid:gid`` will use only the
5311 " Use the scripts/vmstate-static-checker.py file to\n"
5435 that the region starts at. You can use this parameter to back
5456 ROM will be denied. Most use cases want proper RAM instead of ROM.
5457 However, selected use cases, like R/O NVDIMMs, can benefit from
5465 (``share=off``). For this use case, we need writable RAM instead
5521 vfio-pci of vdpa) will use to connect with the iommufd backend.
5554 a unique ID which network backends will use to access the
5564 dh-params.pem providing diffie-hellman parameters to use for the
5574 ``id`` parameter is a unique ID which network backends will use
5587 providing diffie-hellman parameters to use for the TLS server.
5597 a unique ID which network backends will use to access the
5608 dh-params.pem providing diffie-hellman parameters to use for the
5623 sensitive private keys, it is possible to use an encrypted
5630 administrator needs to use a weaker set of crypto priorities for
5641 to use.
5643 The ``id`` parameter is a unique ID which frontends will use to
5649 administrator needs to use a weaker set of crypto priorities for
5657 An example of use of this object is to control UEFI HTTPS Boot.
5727 can not be the same. we can just use indev or outdev, but at
5762 If user want to use Xen COLO, need to add the notify\_dev to
5879 associated with a secret using the AES-256-CBC cipher. Use of
5958 The ``sev-device`` provides the device file to use for
5972 guest then ``handle`` can be use to provide handle of the guest
6015 Note the use of quotes due to the x509 distinguished name
6045 The rules can either be an exact string match, or they can use
6071 use for authorization. It requires that a file
6116 IOThreads use an adaptive polling algorithm to reduce event loop
6137 in a batch for the AIO engine, 0 means that the engine will use