ETEXI
DEF("smp", HAS_ARG, QEMU_OPTION_smp,
- "-smp n[,maxcpus=cpus][,cores=cores][,threads=threads][,sockets=sockets]\n"
+ "-smp [cpus=]n[,maxcpus=cpus][,cores=cores][,threads=threads][,sockets=sockets]\n"
" set the number of CPUs to 'n' [default=1]\n"
" maxcpus= maximum number of total cpus, including\n"
" offline CPUs for hotplug, etc\n"
" sockets= number of discrete sockets in the system\n",
QEMU_ARCH_ALL)
STEXI
-@item -smp @var{n}[,cores=@var{cores}][,threads=@var{threads}][,sockets=@var{sockets}][,maxcpus=@var{maxcpus}]
+@item -smp [cpus=]@var{n}[,cores=@var{cores}][,threads=@var{threads}][,sockets=@var{sockets}][,maxcpus=@var{maxcpus}]
@findex -smp
Simulate an SMP system with @var{n} CPUs. On the PC target, up to 255
CPUs are supported. On Sparc32 target, Linux limits the number of usable CPUs
Allocate guest RAM from a temporarily created file in @var{path}.
ETEXI
-#ifdef MAP_POPULATE
DEF("mem-prealloc", 0, QEMU_OPTION_mem_prealloc,
"-mem-prealloc preallocate guest memory (use with -mem-path)\n",
QEMU_ARCH_ALL)
@findex -mem-prealloc
Preallocate memory when using -mem-path.
ETEXI
-#endif
DEF("k", HAS_ARG, QEMU_OPTION_k,
"-k language use keyboard layout (for example 'fr' for French)\n",
" [,cache=writethrough|writeback|none|directsync|unsafe][,format=f]\n"
" [,serial=s][,addr=A][,id=name][,aio=threads|native]\n"
" [,readonly=on|off][,copy-on-read=on|off]\n"
- " [[,bps=b]|[[,bps_rd=r][,bps_wr=w]]][[,iops=i]|[[,iops_rd=r][,iops_wr=w]]\n"
+ " [[,bps=b]|[[,bps_rd=r][,bps_wr=w]]]\n"
+ " [[,iops=i]|[[,iops_rd=r][,iops_wr=w]]]\n"
+ " [[,bps_max=bm]|[[,bps_rd_max=rm][,bps_wr_max=wm]]]\n"
+ " [[,iops_max=im]|[[,iops_rd_max=irm][,iops_wr_max=iwm]]]\n"
+ " [[,iops_size=is]]\n"
" use 'file' as a drive image\n", QEMU_ARCH_ALL)
STEXI
@item -drive @var{option}[,@var{option}[,@var{option}[,...]]]
Normally, QEMU uses SDL to display the VGA output. With this option,
you can totally disable graphical output so that QEMU is a simple
command line application. The emulated serial port is redirected on
-the console. Therefore, you can still use QEMU to debug a Linux kernel
-with a serial console.
+the console and muxed with the monitor (unless redirected elsewhere
+explicitly). Therefore, you can still use QEMU to debug a Linux kernel
+with a serial console. Use @key{C-a h} for help on switching between
+the console and monitor.
ETEXI
DEF("curses", 0, QEMU_OPTION_curses,
" on host and listening for incoming connections on 'socketpath'.\n"
" Use group 'groupname' and mode 'octalmode' to change default\n"
" ownership and permissions for communication port.\n"
+#endif
+#ifdef CONFIG_NETMAP
+ "-net netmap,ifname=name[,devname=nmname]\n"
+ " attach to the existing netmap-enabled network interface 'name', or to a\n"
+ " VALE port (created on the fly) called 'name' ('nmname' is name of the \n"
+ " netmap device, defaults to '/dev/netmap')\n"
#endif
"-net dump[,vlan=n][,file=f][,len=n]\n"
" dump traffic on vlan 'n' to file 'f' (max n bytes per packet)\n"
"bridge|"
#ifdef CONFIG_VDE
"vde|"
+#endif
+#ifdef CONFIG_NETMAP
+ "netmap|"
#endif
"socket|"
"hubport],id=str[,option][,option][,...]\n", QEMU_ARCH_ALL)
If running QEMU as an unprivileged user, use the network helper
@var{helper} to configure the TAP interface. The default network
-helper executable is @file{/usr/local/libexec/qemu-bridge-helper}.
+helper executable is @file{/path/to/qemu-bridge-helper}.
@option{fd}=@var{h} can be used to specify the handle of an already
opened host TAP interface.
#launch a QEMU instance with the default network helper to
#connect a TAP device to bridge br0
qemu-system-i386 linux.img \
- -net nic -net tap,"helper=/usr/local/libexec/qemu-bridge-helper"
+ -net nic -net tap,"helper=/path/to/qemu-bridge-helper"
@end example
@item -netdev bridge,id=@var{id}[,br=@var{bridge}][,helper=@var{helper}]
Use the network helper @var{helper} to configure the TAP interface and
attach it to the bridge. The default network helper executable is
-@file{/usr/local/libexec/qemu-bridge-helper} and the default bridge
+@file{/path/to/qemu-bridge-helper} and the default bridge
device is @file{br0}.
Examples:
"-chardev msmouse,id=id[,mux=on|off]\n"
"-chardev vc,id=id[[,width=width][,height=height]][[,cols=cols][,rows=rows]]\n"
" [,mux=on|off]\n"
- "-chardev memory,id=id[,size=size]\n"
+ "-chardev ringbuf,id=id[,size=size]\n"
"-chardev file,id=id,path=path[,mux=on|off]\n"
"-chardev pipe,id=id,path=path[,mux=on|off]\n"
#ifdef _WIN32
@option{udp},
@option{msmouse},
@option{vc},
-@option{memory},
+@option{ringbuf},
@option{file},
@option{pipe},
@option{console},
@option{cols} and @option{rows} specify that the console be sized to fit a text
console with the given dimensions.
-@item -chardev memory ,id=@var{id} [,size=@var{size}]
+@item -chardev ringbuf ,id=@var{id} [,size=@var{size}]
Create a ring buffer with fixed size @option{size}.
@var{size} must be a power of two, and defaults to @code{64K}).
DEF("iscsi", HAS_ARG, QEMU_OPTION_iscsi,
"-iscsi [user=user][,password=password]\n"
" [,header-digest=CRC32C|CR32C-NONE|NONE-CRC32C|NONE\n"
- " [,initiator-name=iqn]\n"
+ " [,initiator-name=initiator-iqn][,id=target-iqn]\n"
" iSCSI session parameters\n", QEMU_ARCH_ALL)
STEXI
@item mon:@var{dev_string}
This is a special option to allow the monitor to be multiplexed onto
another serial port. The monitor is accessed with key sequence of
-@key{Control-a} and then pressing @key{c}. See monitor access
-@ref{pcsys_keys} in the -nographic section for more keys.
+@key{Control-a} and then pressing @key{c}.
@var{dev_string} should be any one of the serial devices specified
above. An example to multiplex the monitor onto a telnet server
listening on port 4444 would be:
@table @code
@item -serial mon:telnet::4444,server,nowait
@end table
+When the monitor is multiplexed to stdio in this way, Ctrl+C will not terminate
+QEMU any more but will be passed to the guest instead.
@item braille
Braille device. This will use BrlAPI to display the braille output on a real
ETEXI
DEF("mon", HAS_ARG, QEMU_OPTION_mon, \
- "-mon chardev=[name][,mode=readline|control][,default]\n", QEMU_ARCH_ALL)
+ "-mon [chardev=]name[,mode=readline|control][,default]\n", QEMU_ARCH_ALL)
STEXI
-@item -mon chardev=[name][,mode=readline|control][,default]
+@item -mon [chardev=]name[,mode=readline|control][,default]
@findex -mon
Setup monitor on chardev @var{name}.
ETEXI
'/objects' path.
ETEXI
+DEF("msg", HAS_ARG, QEMU_OPTION_msg,
+ "-msg timestamp[=on|off]\n"
+ " change the format of messages\n"
+ " on|off controls leading timestamps (default:on)\n",
+ QEMU_ARCH_ALL)
+STEXI
+@item -msg timestamp[=on|off]
+@findex -msg
+prepend a timestamp to each log message.(default:on)
+ETEXI
+
HXCOMM This is the last statement. Insert new options before this line!
STEXI
@end table
projects / mirror_qemu.git / blobdiff