From dc0a3e448c24d6811a5806058bdacc2c2775c92f Mon Sep 17 00:00:00 2001 From: Colin Lord Date: Fri, 12 Aug 2016 15:30:48 -0400 Subject: help: Update help to remove misleading display information Updates the help messages to remove misleading information about SDL being the normal display used. Signed-off-by: Colin Lord Message-Id: <1471030248-21637-1-git-send-email-cdlord2@illinois.edu> Reviewed-by: Markus Armbruster Signed-off-by: Paolo Bonzini --- qemu-options.hx | 38 +++++++++++++++++++++----------------- 1 file changed, 21 insertions(+), 17 deletions(-) (limited to 'qemu-options.hx') diff --git a/qemu-options.hx b/qemu-options.hx index 70dfe986a2..52096268b7 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -982,13 +982,14 @@ DEF("nographic", 0, QEMU_OPTION_nographic, STEXI @item -nographic @findex -nographic -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 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. +Normally, if QEMU is compiled with graphical window support, it displays +output such as guest graphics, guest console, and the QEMU monitor in a +window. 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 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, @@ -997,9 +998,11 @@ DEF("curses", 0, QEMU_OPTION_curses, STEXI @item -curses @findex -curses -Normally, QEMU uses SDL to display the VGA output. With this option, -QEMU can display the VGA output when in text mode using a -curses/ncurses interface. Nothing is displayed in graphical mode. +Normally, if QEMU is compiled with graphical window support, it displays +output such as guest graphics, guest console, and the QEMU monitor in a +window. With this option, QEMU can display the VGA output when in text +mode using a curses/ncurses interface. Nothing is displayed in graphical +mode. ETEXI DEF("no-frame", 0, QEMU_OPTION_no_frame, @@ -1243,13 +1246,14 @@ DEF("vnc", HAS_ARG, QEMU_OPTION_vnc , STEXI @item -vnc @var{display}[,@var{option}[,@var{option}[,...]]] @findex -vnc -Normally, QEMU uses SDL to display the VGA output. With this option, -you can have QEMU listen on VNC display @var{display} and redirect the VGA -display over the VNC session. It is very useful to enable the usb -tablet device when using this option (option @option{-usbdevice -tablet}). When using the VNC display, you must use the @option{-k} -parameter to set the keyboard layout if you are not using en-us. Valid -syntax for the @var{display} is +Normally, if QEMU is compiled with graphical window support, it displays +output such as guest graphics, guest console, and the QEMU monitor in a +window. With this option, you can have QEMU listen on VNC display +@var{display} and redirect the VGA display over the VNC session. It is +very useful to enable the usb tablet device when using this option +(option @option{-usbdevice tablet}). When using the VNC display, you +must use the @option{-k} parameter to set the keyboard layout if you are +not using en-us. Valid syntax for the @var{display} is @table @option -- cgit v1.2.3 From 517b3d40166f18e321e964e5fe0d6260e92b2121 Mon Sep 17 00:00:00 2001 From: Lin Ma Date: Wed, 17 Aug 2016 01:13:52 +0800 Subject: chardev: Add 'help' option to print all available chardev backend types Signed-off-by: Lin Ma Message-Id: <20160816171352.17021-1-lma@suse.com> Signed-off-by: Paolo Bonzini --- qemu-options.hx | 3 +++ 1 file changed, 3 insertions(+) (limited to 'qemu-options.hx') diff --git a/qemu-options.hx b/qemu-options.hx index 52096268b7..4927939d5d 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2152,6 +2152,7 @@ The general form of a character device option is: ETEXI DEF("chardev", HAS_ARG, QEMU_OPTION_chardev, + "-chardev help\n" "-chardev null,id=id[,mux=on|off][,logfile=PATH][,logappend=on|off]\n" "-chardev socket,id=id[,host=host],port=port[,to=to][,ipv4][,ipv6][,nodelay][,reconnect=seconds]\n" " [,server][,nowait][,telnet][,reconnect=seconds][,mux=on|off]\n" @@ -2217,6 +2218,8 @@ Backend is one of: @option{spiceport}. The specific backend will determine the applicable options. +Use "-chardev help" to print all available chardev backend types. + All devices must have an id, which can be any string up to 127 characters long. It is used to uniquely identify this device in other command line directives. -- cgit v1.2.3