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-devel

Re: [Xen-devel] CoW memory and Parallax questions.

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] CoW memory and Parallax questions.
From: Michael Vrable <mvrable@xxxxxxxxxxx>
Date: Sat, 1 Oct 2005 11:58:14 -0700
Delivery-date: Sat, 01 Oct 2005 18:55:50 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <Pine.LNX.4.61.0509300549450.23433@xxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <Pine.LNX.4.61.0509300549450.23433@xxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.9i
On Fri, Sep 30, 2005 at 05:52:20AM -0600, Prashanth Radhakrishnan wrote:
> Does Xen-unstable do Copy-on-Write sharing of memory between VMs ?
> If not, is someone working on it ?
> I last see a mention about Micheal Vrable working on it back in Oct 2004 
> - http://lists.xensource.com/archives/html/xen-devel/2004-10/msg00470.html.

Yes, I'm still working on it.  The focus of that work was copy-on-write
sharing of memory for the purposes of building a (virtual) network of
honeypot systems.  We have a paper in SOSP this year, talking about that
work and the copy-on-write memory implementation.  See
    http://www.cs.ucsd.edu/~mvrable/papers/2005-sosp-potemkin.pdf
for some information.

I'm presently working on updating and cleaning that work up.

--Michael Vrable

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