On Mon, May 23, 2005 at 06:01:23PM +0200, Juan RP wrote:
> 
> Hi, I've upgraded my NetBSD/Xen system to a newer -current kernel
> and Xen 2.0.6, booted fine... when trying to create a domU it failed:
> 
> Error: Error creating domain: Failed to map domain control interface
> 
> Backing out this change seems to work fine again:
> 
> Module Name:	src
> Committed By:	chs
> Date:		Fri May 20 13:16:54 UTC 2005
> 
> Modified Files:
> 	src/sys/miscfs/kernfs: kernfs.h kernfs_vnops.c
> 
> Log Message:
> kernfs does not support mmap(), remove code that pretends that it does.
> 
> Please fix kernfs again, thanks.

I'm not sure why this change would cause this problem. xend won't mmap a file
in /kern, it will mmap anonymous memory and use it in a ioctl().

Chuck, any idea why this would cause xend to fail ? Do some kernfs code
need to be updated following your change ?

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--