From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1JF9kY-0005Vt-Q5 for qemu-devel@nongnu.org; Wed, 16 Jan 2008 10:00:19 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1JF9kW-0005U1-Ue for qemu-devel@nongnu.org; Wed, 16 Jan 2008 10:00:17 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JF9kW-0005Ts-LQ for qemu-devel@nongnu.org; Wed, 16 Jan 2008 10:00:16 -0500 Received: from wx-out-0506.google.com ([66.249.82.239]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1JF9kW-0004BV-4r for qemu-devel@nongnu.org; Wed, 16 Jan 2008 10:00:16 -0500 Received: by wx-out-0506.google.com with SMTP id h31so107829wxd.4 for ; Wed, 16 Jan 2008 07:00:15 -0800 (PST) Message-ID: <478E1C05.9050703@codemonkey.ws> Date: Wed, 16 Jan 2008 09:00:21 -0600 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] add VNC reverse connections References: <478DB1D3.60905@cs.ucla.edu> <20080116124231.GB16624@redhat.com> In-Reply-To: <20080116124231.GB16624@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Daniel P. Berrange" , qemu-devel@nongnu.org Daniel P. Berrange wrote: > On Tue, Jan 15, 2008 at 11:27:15PM -0800, Eddie Kohler wrote: > >> Hi all, >> >> This patch against current CVS adds VNC reverse connections, where the >> server connects actively to a waiting client, as in "-vnc rev:5500" or >> "-vnc rev:read.cs.ucla.edu:5500". This is quite useful if the user expects >> to run QEMU many times in succession (for example, is debugging a toy OS), >> and doesn't want to reopen a VNC client each time. >> > > We already have the ability to pass multiple flags / options to the VNC > driver as a post-fix to the host:port pair, so I'm not a fan of introducing > a new option as a prefix. If using existing options syntax, it could look > like: > > -vnc :5500,rev > -vnc read.cs.ucla.edu:5500,rev > Yes, but please, let's spell out "reverse". This is a very nice patch to have as it's another way (than -daemonize) to reliably connect to the vnc server after launching a VM. Regards, Anthony Liguori > Regards, > Dan. >