WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-ia64-devel

Re: [Xen-ia64-devel] Re: Transparent virtualization and serial port.

To: Tristan Gingold <Tristan.Gingold@xxxxxxxx>
Subject: Re: [Xen-ia64-devel] Re: Transparent virtualization and serial port.
From: Alex Williamson <alex.williamson@xxxxxx>
Date: Tue, 8 Aug 2006 07:27:28 -0600
Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Tue, 08 Aug 2006 06:27:47 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <200608081520.10393.Tristan.Gingold@xxxxxxxx>
List-help: <mailto:xen-ia64-devel-request@lists.xensource.com?subject=help>
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
List-post: <mailto:xen-ia64-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-ia64-devel>, <mailto:xen-ia64-devel-request@lists.xensource.com?subject=unsubscribe>
References: <200608081254.24660.Tristan.Gingold@xxxxxxxx> <20060808124506.GA18152@xxxxxxxx> <200608081520.10393.Tristan.Gingold@xxxxxxxx>
Sender: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.9i
On Tue, Aug 08, 2006 at 03:20:10PM +0200, Tristan Gingold wrote:
> Sorry, I completly forgot mmio ports.
> How much memory is used for the mmio port.  If the granularity is bigger than 
> one page, it should be easy (and even easier).

   Far less than a page, something on the order of 8 bytes, iirc.  It would
be nice to cover them w/ something smaller than PAGE_SIZE, but PAGE_SIZE
would be a good start (we might just end up preventing access to more
than one port).  Thanks,

        Alex

-- 
Alex Williamson                            HP Open Source & Linux Org.

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel