diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | docs/system/invocation.rst | 2 | ||||
| -rw-r--r-- | qemu-options.hx | 143 |
3 files changed, 84 insertions, 63 deletions
@@ -1071,7 +1071,7 @@ $(MANUAL_BUILDDIR)/interop/index.html: $(call manual-deps,interop) $(MANUAL_BUILDDIR)/specs/index.html: $(call manual-deps,specs) $(call build-manual,specs,html) -$(MANUAL_BUILDDIR)/system/index.html: $(call manual-deps,system) $(SRC_PATH)/hmp-commands.hx $(SRC_PATH)/hmp-commands-info.hx +$(MANUAL_BUILDDIR)/system/index.html: $(call manual-deps,system) $(SRC_PATH)/hmp-commands.hx $(SRC_PATH)/hmp-commands-info.hx $(SRC_PATH)/qemu-options.hx $(call build-manual,system,html) $(MANUAL_BUILDDIR)/tools/index.html: $(call manual-deps,tools) $(SRC_PATH)/qemu-img-cmds.hx $(SRC_PATH)/docs/qemu-option-trace.rst.inc diff --git a/docs/system/invocation.rst b/docs/system/invocation.rst index c112bcb..d77dd13 100644 --- a/docs/system/invocation.rst +++ b/docs/system/invocation.rst @@ -10,6 +10,8 @@ Invocation disk_image is a raw hard disk image for IDE hard disk 0. Some targets do not need a disk image. +.. hxtool-doc:: qemu-options.hx + Device URL Syntax ~~~~~~~~~~~~~~~~~ diff --git a/qemu-options.hx b/qemu-options.hx index 37b5c75..62b7f3b 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -448,7 +448,17 @@ cache, size is 10KB, policy is write-back, the cache Line size is 8 bytes: ETEXI SRST -``-numa node[,mem=size][,cpus=firstcpu[-lastcpu]][,nodeid=node][,initiator=initiator]``; \ ``-numa node[,memdev=id][,cpus=firstcpu[-lastcpu]][,nodeid=node][,initiator=initiator]``; \ ``-numa dist,src=source,dst=destination,val=distance``; \ ``-numa cpu,node-id=node[,socket-id=x][,core-id=y][,thread-id=z]``; \ ``-numa hmat-lb,initiator=node,target=node,hierarchy=hierarchy,data-type=tpye[,latency=lat][,bandwidth=bw]``; \ ``-numa hmat-cache,node-id=node,size=size,level=level[,associativity=str][,policy=str][,line=size]`` +``-numa node[,mem=size][,cpus=firstcpu[-lastcpu]][,nodeid=node][,initiator=initiator]`` + \ +``-numa node[,memdev=id][,cpus=firstcpu[-lastcpu]][,nodeid=node][,initiator=initiator]`` + \ +``-numa dist,src=source,dst=destination,val=distance`` + \ +``-numa cpu,node-id=node[,socket-id=x][,core-id=y][,thread-id=z]`` + \ +``-numa hmat-lb,initiator=node,target=node,hierarchy=hierarchy,data-type=tpye[,latency=lat][,bandwidth=bw]`` + \ +``-numa hmat-cache,node-id=node,size=size,level=level[,associativity=str][,policy=str][,line=size]`` Define a NUMA node and assign RAM and VCPUs to it. Set the NUMA distance from a source node to a destination node. Set the ACPI Heterogeneous Memory Attributes for the given nodes. @@ -687,7 +697,9 @@ driver=@var{driver},property=@var{prop},value=@var{value}. The longhand syntax works even when @var{driver} contains a dot. ETEXI SRST -``-global driver.prop=value``; \ ``-global driver=driver,property=property,value=value`` +``-global driver.prop=value`` + \ +``-global driver=driver,property=property,value=value`` Set default value of driver's property prop to value, e.g.: .. parsed-literal:: @@ -788,7 +800,7 @@ SRST it. This only effects when boot priority is changed by bootindex options. The default is non-strict boot. - :: + .. parsed-literal:: # try to boot from network first, then from hard disk |qemu_system_x86| -boot order=nc @@ -1618,7 +1630,9 @@ STEXI Use @var{file} as floppy disk 0/1 image (@pxref{disk_images}). ETEXI SRST -``-fda file``; \ ``-fdb file`` +``-fda file`` + \ +``-fdb file`` Use file as floppy disk 0/1 image (see :ref:`disk_005fimages`). ERST @@ -1641,7 +1655,13 @@ STEXI Use @var{file} as hard disk 0, 1, 2 or 3 image (@pxref{disk_images}). ETEXI SRST -``-hda file``; \ ``-hdb file``; \ ``-hdc file``; \ ``-hdd file`` +``-hda file`` + \ +``-hdb file`` + \ +``-hdc file`` + \ +``-hdd file`` Use file as hard disk 0, 1, 2 or 3 image (see :ref:`disk_005fimages`). ERST @@ -2295,15 +2315,15 @@ SRST the ``write-cache`` option of block guest devices (as in ``-device``). The modes correspond to the following settings: - :: - - │ cache.writeback cache.direct cache.no-flush - ─────────────┼───────────────────────────────────────────────── - writeback │ on off off - none │ on on off - writethrough │ off off off - directsync │ off on off - unsafe │ on off on + ============= =============== ============ ============== + \ cache.writeback cache.direct cache.no-flush + ============= =============== ============ ============== + writeback on off off + none on on off + writethrough off off off + directsync off on off + unsafe on off on + ============= =============== ============ ============== The default mode is ``cache=writeback``. @@ -2594,7 +2614,13 @@ Specifies the tag name to be used by the guest to mount this export point. ETEXI SRST -``-fsdev local,id=id,path=path,security_model=security_model [,writeout=writeout][,readonly][,fmode=fmode][,dmode=dmode] [,throttling.option=value[,throttling.option=value[,...]]]``; \ ``-fsdev proxy,id=id,socket=socket[,writeout=writeout][,readonly]``; \ ``-fsdev proxy,id=id,sock_fd=sock_fd[,writeout=writeout][,readonly]``; \ ``-fsdev synth,id=id[,readonly]`` +``-fsdev local,id=id,path=path,security_model=security_model [,writeout=writeout][,readonly][,fmode=fmode][,dmode=dmode] [,throttling.option=value[,throttling.option=value[,...]]]`` + \ +``-fsdev proxy,id=id,socket=socket[,writeout=writeout][,readonly]`` + \ +``-fsdev proxy,id=id,sock_fd=sock_fd[,writeout=writeout][,readonly]`` + \ +``-fsdev synth,id=id[,readonly]`` Define a new file system device. Valid options are: ``local`` @@ -2791,7 +2817,13 @@ would still return entries from other devices). @end table ETEXI SRST -``-virtfs local,path=path,mount_tag=mount_tag ,security_model=security_model[,writeout=writeout][,readonly] [,fmode=fmode][,dmode=dmode][,multidevs=multidevs]``; \ ``-virtfs proxy,socket=socket,mount_tag=mount_tag [,writeout=writeout][,readonly]``; \ ``-virtfs proxy,sock_fd=sock_fd,mount_tag=mount_tag [,writeout=writeout][,readonly]``; \ ``-virtfs synth,mount_tag=mount_tag`` +``-virtfs local,path=path,mount_tag=mount_tag ,security_model=security_model[,writeout=writeout][,readonly] [,fmode=fmode][,dmode=dmode][,multidevs=multidevs]`` + \ +``-virtfs proxy,socket=socket,mount_tag=mount_tag [,writeout=writeout][,readonly]`` + \ +``-virtfs proxy,sock_fd=sock_fd,mount_tag=mount_tag [,writeout=writeout][,readonly]`` + \ +``-virtfs synth,mount_tag=mount_tag`` Define a new filesystem device and expose it to the guest using a virtio-9p-device. The general form of a Virtual File system pass-through options are: @@ -3568,7 +3600,7 @@ of 1152x900x8 for people who wish to use OBP. ETEXI SRST -``-g widthxheight[xdepth]`` +``-g`` *width*\ ``x``\ *height*\ ``[x``\ *depth*\ ``]`` Set the initial graphical resolution and depth (PPC, SPARC only). For PPC the default is 800x600x32. @@ -4847,7 +4879,7 @@ SRST For example, to redirect host X11 connection from screen 1 to guest screen 0, use the following: - :: + .. parsed-literal:: # on the host |qemu_system| -nic user,hostfwd=tcp:127.0.0.1:6001-:6000 @@ -4857,7 +4889,7 @@ SRST To redirect telnet connections from host port 5555 to telnet port on the guest, use the following: - :: + .. parsed-literal:: # on the host |qemu_system| -nic user,hostfwd=tcp::5555-:23 @@ -4875,7 +4907,7 @@ SRST You can either use a chardev directly and have that one used throughout QEMU's lifetime, like in the following example: - :: + .. parsed-literal:: # open 10.10.1.1:4321 on bootup, connect 10.0.2.100:1234 to it whenever # the guest accesses it @@ -4885,7 +4917,7 @@ SRST by the guest, so that QEMU behaves similar to an inetd process for that virtual server: - :: + .. parsed-literal:: # call "netcat 10.10.1.1 4321" on every TCP connection to 10.0.2.100:1234 # and connect the TCP stream to its stdin/stdout @@ -4912,12 +4944,12 @@ SRST Examples: - :: + .. parsed-literal:: #launch a QEMU instance with the default network script |qemu_system| linux.img -nic tap - :: + .. parsed-literal:: #launch a QEMU instance with two NICs, each one connected #to a TAP device @@ -4925,7 +4957,7 @@ SRST -netdev tap,id=nd0,ifname=tap0 -device e1000,netdev=nd0 \ -netdev tap,id=nd1,ifname=tap1 -device rtl8139,netdev=nd1 - :: + .. parsed-literal:: #launch a QEMU instance with the default network helper to #connect a TAP device to bridge br0 @@ -4942,13 +4974,13 @@ SRST Examples: - :: + .. parsed-literal:: #launch a QEMU instance with the default network helper to #connect a TAP device to bridge br0 |qemu_system| linux.img -netdev bridge,id=n1 -device virtio-net,netdev=n1 - :: + .. parsed-literal:: #launch a QEMU instance with the default network helper to #connect a TAP device to bridge qemubr0 @@ -4964,7 +4996,7 @@ SRST Example: - :: + .. parsed-literal:: # launch a first QEMU instance |qemu_system| linux.img \ @@ -4991,7 +5023,7 @@ SRST Example: - :: + .. parsed-literal:: # launch one QEMU instance |qemu_system| linux.img \ @@ -5008,7 +5040,7 @@ SRST Example (User Mode Linux compat.): - :: + .. parsed-literal:: # launch QEMU instance (note mcast address selected is UML's default) |qemu_system| linux.img \ @@ -5074,7 +5106,7 @@ SRST For example, to attach a VM running on host 4.3.2.1 via L2TPv3 to the bridge br-lan on the remote Linux host 1.2.3.4: - :: + .. parsed-literal:: # Setup tunnel on linux host using raw ip as encapsulation # on 1.2.3.4 @@ -5102,7 +5134,7 @@ SRST Example: - :: + .. parsed-literal:: # launch vde switch vde_switch -F -sock /tmp/myswitch @@ -5731,7 +5763,9 @@ The available backends are: ``path`` specifies the path to the tty. ``path`` is required. -``-chardev parallel,id=id,path=path``; \ ``-chardev parport,id=id,path=path`` +``-chardev parallel,id=id,path=path`` + \ +``-chardev parport,id=id,path=path`` ``parallel`` is only available on Linux, FreeBSD and DragonFlyBSD hosts. @@ -6569,6 +6603,7 @@ utilization will be incorrect, not taking into account guest idle time. ETEXI SRST ``-overcommit mem-lock=on|off`` + \ ``-overcommit cpu-pm=on|off`` Run qemu with hints about host resource overcommit. The default is to assume that host overcommits all resources. @@ -6607,7 +6642,7 @@ SRST use case. The latter is allowing to start QEMU from within gdb and establish the connection via a pipe: - :: + .. parsed-literal:: (gdb) target remote | exec |qemu_system| -gdb stdio ... ERST @@ -7196,7 +7231,9 @@ be used to change settings (such as migration parameters) prior to issuing the migrate_incoming to allow the migration to begin. ETEXI SRST -``-incoming tcp:[host]:port[,to=maxport][,ipv4][,ipv6]``; \ ``-incoming rdma:host:port[,ipv4][,ipv6]`` +``-incoming tcp:[host]:port[,to=maxport][,ipv4][,ipv6]`` + \ +``-incoming rdma:host:port[,ipv4][,ipv6]`` Prepare for incoming migration, listen on a given tcp port. ``-incoming unix:socketpath`` @@ -7537,27 +7574,8 @@ HXCOMM HX does not support conditional compilation of text. ETEXI SRST ``-trace [[enable=]pattern][,events=file][,file=file]`` - Specify tracing options. + .. include:: ../qemu-option-trace.rst.inc - ``[enable=]pattern`` - Immediately enable events matching pattern (either event name or - a globbing pattern). This option is only available if QEMU has - been compiled with the simple, log or ftrace tracing backend. To - specify multiple events or patterns, specify the ``-trace`` - option multiple times. - - Use ``-trace help`` to print a list of names of trace points. - - ``events=file`` - Immediately enable events listed in file. The file must contain - one event name (as listed in the ``trace-events-all`` file) per - line; globbing patterns are accepted too. This option is only - available if QEMU has been compiled with the simple, log or - ftrace tracing backend. - - ``file=file`` - Log output traces to file. This option is only available if QEMU - has been compiled with the simple tracing backend. ERST DEF("plugin", HAS_ARG, QEMU_OPTION_plugin, "-plugin [file=]<file>[,arg=<string>]\n" @@ -8749,7 +8767,7 @@ SRST which specify the queue number of cryptodev backend, the default of queues is 1. - :: + .. parsed-literal:: # |qemu_system| \ [...] \ @@ -8768,7 +8786,7 @@ SRST specify the queue number of cryptodev backend for multiqueue vhost-user, the default of queues is 1. - :: + .. parsed-literal:: # |qemu_system| \ [...] \ @@ -8778,6 +8796,7 @@ SRST [...] ``-object secret,id=id,data=string,format=raw|base64[,keyid=secretid,iv=string]`` + \ ``-object secret,id=id,file=filename,format=raw|base64[,keyid=secretid,iv=string]`` Defines a secret to store a password, encryption key, or some other sensitive data. The sensitive data can either be passed @@ -8805,7 +8824,7 @@ SRST The simplest (insecure) usage is to provide the secret inline - :: + .. parsed-literal:: # |qemu_system| -object secret,id=sec0,data=letmein,format=raw @@ -8849,7 +8868,7 @@ SRST ``key.b64`` and specify that to be used to decrypt the user password. Pass the contents of ``iv.b64`` to the second secret - :: + .. parsed-literal:: # |qemu_system| \ -object secret,id=secmaster0,format=base64,file=key.b64 \ @@ -8898,7 +8917,7 @@ SRST e.g to launch a SEV guest - :: + .. parsed-literal:: # |qemu_system_x86| \ ...... @@ -8919,7 +8938,7 @@ SRST An example authorization object to validate a x509 distinguished name would look like: - :: + .. parsed-literal:: # |qemu_system| \ ... @@ -8970,7 +8989,7 @@ SRST An example authorization object to validate a SASL username would look like: - :: + .. parsed-literal:: # |qemu_system| \ ... @@ -8989,7 +9008,7 @@ SRST An example authorization object to validate a TLS x509 distinguished name would look like: - :: + .. parsed-literal:: # |qemu_system| \ ... |