From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Logan Subject: Re: Where can I find some tutorial or manual on how to use xenstore? Date: Wed, 28 Jun 2006 16:20:51 +0100 Message-ID: <44A29E53.4000803@symantec.com> References: <44A26331.6060200@symantec.com> <20060628130526.GC26663@leeni.uk.xensource.com> <44A28647.3010108@symantec.com> <20060628145724.GA27633@leeni.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20060628145724.GA27633@leeni.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ewan Mellor Cc: xen-devel@lists.xensource.com, jacobg@diku.dk, ushuanglily@gmail.com List-Id: xen-devel@lists.xenproject.org Ewan Mellor wrote: >On Wed, Jun 28, 2006 at 02:38:15PM +0100, Nick Logan wrote: > > > >>The driver was started outside of xend, using a varient of Jacob's >>buscreate program to set the necessary values in xenstore. As this a 3rd >>party driver, I'm looking for a solution that does not involve xm or >>xend changes, if that's possible. I'll take a look at the blktap patches >>to see if that helps. >> >> > >Xend is explicitly bringing the devices back up on restore. If you >deliberately bypass it, then you are going to have to do that bringup >yourself. > >Ewan. > > I guessed that would be the case. The bringup for a restore would be quite straighforward but more complex for migration. Has anyone suggested hooks for xend to deal with 3rd party drivers so that it could initialise and restore devices that are supported by these drivers? This would enable new drivers to be implemented without changes to xend. Cheers, Nick