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",
ETEXI
DEF("name", HAS_ARG, QEMU_OPTION_name,
- "-name string1[,process=string2]\n"
+ "-name string1[,process=string2][,debug-threads=on|off]\n"
" set the name of the guest\n"
- " string1 sets the window title and string2 the process name (on Linux)\n",
+ " string1 sets the window title and string2 the process name (on Linux)\n"
+ " When debug-threads is enabled, individual threads are given a separate name (on Linux)\n"
+ " NOTE: The thread names are for debugging and not a stable API.\n",
QEMU_ARCH_ALL)
STEXI
@item -name @var{name}
This name will be displayed in the SDL window caption.
The @var{name} will also be used for the VNC server.
Also optionally set the top visible process name in Linux.
+Naming of individual threads can also be enabled on Linux to aid debugging.
ETEXI
DEF("uuid", HAS_ARG, QEMU_OPTION_uuid,
@item cyls=@var{c},heads=@var{h},secs=@var{s}[,trans=@var{t}]
These options have the same definition as they have in @option{-hdachs}.
@item snapshot=@var{snapshot}
-@var{snapshot} is "on" or "off" and allows to enable snapshot for given drive (see @option{-snapshot}).
+@var{snapshot} is "on" or "off" and controls snapshot mode for the given drive
+(see @option{-snapshot}).
@item cache=@var{cache}
@var{cache} is "none", "writeback", "unsafe", "directsync" or "writethrough" and controls how the host cache is used to access block data.
@item aio=@var{aio}
DEF("display", HAS_ARG, QEMU_OPTION_display,
"-display sdl[,frame=on|off][,alt_grab=on|off][,ctrl_grab=on|off]\n"
" [,window_close=on|off]|curses|none|\n"
+ " gtk[,grab_on_hover=on|off]|\n"
" vnc=<display>[,<optargs>]\n"
" select display type\n", QEMU_ARCH_ALL)
STEXI
user. This option differs from the -nographic option in that it
only affects what is done with video output; -nographic also changes
the destination of the serial and parallel port data.
+@item gtk
+Display video output in a GTK window. This interface provides drop-down
+menus and other UI elements to configure and control the VM during
+runtime.
@item vnc
Start a VNC server on display <arg>
@end table
ETEXI
DEF("vga", HAS_ARG, QEMU_OPTION_vga,
- "-vga [std|cirrus|vmware|qxl|xenfb|none]\n"
+ "-vga [std|cirrus|vmware|qxl|xenfb|tcx|cg3|none]\n"
" select video card type\n", QEMU_ARCH_ALL)
STEXI
@item -vga @var{type}
QXL paravirtual graphic card. It is VGA compatible (including VESA
2.0 VBE support). Works best with qxl guest drivers installed though.
Recommended choice when using the spice protocol.
+@item tcx
+(sun4m only) Sun TCX framebuffer. This is the default framebuffer for
+sun4m machines and offers both 8-bit and 24-bit colour depths at a
+fixed resolution of 1024x768.
+@item cg3
+(sun4m only) Sun cgthree framebuffer. This is a simple 8-bit framebuffer
+for sun4m machines available in both 1024x768 (OpenBIOS) and 1152x900 (OBP)
+resolutions aimed at people wishing to run older Solaris versions.
@item none
Disable VGA card.
@end table
An adaptive encoding will try to detect frequently updated screen regions,
and send updates in these regions using a lossy encoding (like JPEG).
This can be really helpful to save bandwidth when playing videos. Disabling
-adaptive encodings allows to restore the original static behavior of encodings
+adaptive encodings restores the original static behavior of encodings
like Tight.
@item share=[allow-exclusive|force-shared|ignore]
" 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)
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
No device is allocated.
@item null
void device
+@item chardev:@var{id}
+Use a named character device defined with the @code{-chardev} option.
@item /dev/XXX
[Linux only] Use host tty, e.g. @file{/dev/ttyS0}. The host serial port
parameters are set according to the emulated ones.
MS-DOS or Windows. To start at a specific point in time, provide @var{date} in the
format @code{2006-06-17T16:01:21} or @code{2006-06-17}. The default base is UTC.
-By default the RTC is driven by the host system time. This allows to use the
+By default the RTC is driven by the host system time. This allows using of the
RTC as accurate reference clock inside the guest, specifically if the host
time is smoothly following an accurate external reference clock, e.g. via NTP.
If you want to isolate the guest time from the host, you can set @option{clock}
projects / lisovros / qemu_apohw.git / blobdiff