tests: Factor out common code in qapi output tests

[qemu.git] / qemu-options.hx

diff --git a/qemu-options.hx b/qemu-options.hx
index b780ed12e782f096c5d77de2eeba8fbd775a3b15..9692e53af680516f26946fb8e8b55fad35fe171d 100644 (file)
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -35,10 +35,9 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
     "                kernel_irqchip=on|off controls accelerated irqchip support\n"
     "                kernel_irqchip=on|off|split controls accelerated irqchip support (default=off)\n"
     "                vmport=on|off|auto controls emulation of vmport (default: auto)\n"
-    "                kvm_shadow_mem=size of KVM shadow MMU\n"
+    "                kvm_shadow_mem=size of KVM shadow MMU in bytes\n"
     "                dump-guest-core=on|off include guest memory in a core dump (default=on)\n"
     "                mem-merge=on|off controls memory merge support (default: on)\n"
-    "                iommu=on|off controls emulated Intel IOMMU (VT-d) support (default=off)\n"
     "                igd-passthru=on|off controls IGD GFX passthrough support (default=off)\n"
     "                aes-key-wrap=on|off controls support for AES key wrapping (default=on)\n"
     "                dea-key-wrap=on|off controls support for DEA key wrapping (default=on)\n"
@@ -73,8 +72,6 @@ Include guest memory in a core dump. The default is on.
 Enables or disables memory merge support. This feature, when supported by
 the host, de-duplicates identical memory pages among VMs instances
 (enabled by default).
-@item iommu=on|off
-Enables or disables emulated Intel IOMMU (VT-d) support. The default is off.
 @item aes-key-wrap=on|off
 Enables or disables AES key wrapping support on s390-ccw hosts. This feature
 controls whether AES wrapping keys will be created to allow
@@ -1241,6 +1238,13 @@ syntax for the @var{display} is
 
 @table @option
 
+@item to=@var{L}
+
+With this option, QEMU will try next available VNC @var{display}s, until the
+number @var{L}, if the origianlly defined "-vnc @var{display}" is not
+available, e.g. port 5900+@var{display} is already used by another
+application. By default, to=0.
+
 @item @var{host}:@var{d}
 
 TCP connections will only be allowed from @var{host} on display @var{d}.
@@ -3207,6 +3211,8 @@ STEXI
 @item -L  @var{path}
 @findex -L
 Set the directory for the BIOS, VGA BIOS and keymaps.
+
+To list all the data directories, use @code{-L help}.
 ETEXI
 
 DEF("bios", HAS_ARG, QEMU_OPTION_bios, \
@@ -3660,34 +3666,9 @@ DEF("trace", HAS_ARG, QEMU_OPTION_trace,
 STEXI
 HXCOMM This line is not accurate, as some sub-options are backend-specific but
 HXCOMM HX does not support conditional compilation of text.
-@item -trace [events=@var{file}][,file=@var{file}]
+@item -trace [[enable=]@var{pattern}][,events=@var{file}][,file=@var{file}]
 @findex -trace
-
-Specify tracing options.
-
-@table @option
-@item [enable=]@var{pattern}
-Immediately enable events matching @var{pattern}.
-The file must contain one event name (as listed in the @file{trace-events} file)
-per line; globbing patterns are accepted too.  This option is only
-available if QEMU has been compiled with the @var{simple}, @var{stderr}
-or @var{ftrace} tracing backend.  To specify multiple events or patterns,
-specify the @option{-trace} option multiple times.
-
-Use @code{-trace help} to print a list of names of trace points.
-
-@item events=@var{file}
-Immediately enable events listed in @var{file}.
-The file must contain one event name (as listed in the @file{trace-events} file)
-per line; globbing patterns are accepted too.  This option is only
-available if QEMU has been compiled with the @var{simple}, @var{stderr} or
-@var{ftrace} tracing backend.
-
-@item file=@var{file}
-Log output traces to @var{file}.
-This option is only available if QEMU has been compiled with
-the @var{simple} tracing backend.
-@end table
+@include qemu-option-trace.texi
 ETEXI
 
 HXCOMM Internal use