Xen 
 
Home About Xen.org Xen Xen Summit Wiki Mailing List Bug Tracker Xen Downloads
 
   
 

xen-users

Re: [Xen-users] Serial port in domU

To: xen-users@xxxxxxxxxxxxxxxxxxx, Giovanni Bordello <g.bordello@xxxxxxxxx>
Subject: Re: [Xen-users] Serial port in domU
From: Mark Williamson <mark.williamson@xxxxxxxxxxxx>
Date: Wed, 27 Jul 2005 14:34:18 +0100
Delivery-date: Wed, 27 Jul 2005 13:32:59 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <2ffe2fc1050727062379907a6@xxxxxxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
References: <2ffe2fc1050727062379907a6@xxxxxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: KMail/1.8.1
> I don't use it for networking, but for text messaging - it talks to a
> database and some other processes, i.e. I'd really like to avoid
> having the userspace driver in dom0. Is that somehow possible? I only
> know about dedicating whole PCI devices to domains but how about
> giving them serial ports? Is that possible?

It's doable technically but might require a bit of hacking on Xen and the 
tools to make it work.

Otherwise the most straightforward way to deal with this would be to just 
share through dom0.

Cheers,
Mark

> Given that I know the IRQ/iobase, have kernel with drivers in domU, etc...
>
> Thanks!
>
> Giovanni
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users