[Qemu-devel] [PATCH 1/2] Reveal 'to' param of '-vnc' option in qemu man page

[Robert Ho <robert.hu@intel.com>]

Add the descrption of the 'to' param of 'vnc' option in QEMU man page.

Signed-off-by: Robert Ho <robert.hu@intel.com>
---
 qemu-options.hx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/qemu-options.hx b/qemu-options.hx
index 6106520..68b4cf2 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1241,6 +1241,13 @@ 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}.
-- 
1.8.3.1