Subject: Re: Could not open channel to DOM0
To: David Rio Deiros <driodeiros@gmail.com>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: port-xen
Date: 07/11/2005 12:10:33
On Sun, Jul 10, 2005 at 11:55:36AM -0700, David Rio Deiros wrote:
> On Sat, Jul 09, 2005 at 11:39:08AM -0700, David Rio Deiros wrote:
> > Hi,
> >
> > I am trying to get working xen and I am having some issues when I
> > try to create DOMUs.
>
> [..]
>
> > Can anyone tell me what is the problem here? Can the problem be
> > that I am using an "old version" of netbsd-current and recent
> > versions of xen and xentools?
>
> The problem was I was using an old version of netbsd-current. After
Yes, I'll delete these snapshots (they were there becaus ethe daily build
were not up again at this time).
> installing one of the daily snapshots, almost everything seems to work.
>
> Now I am using:
>
> NetBSD xen 3.99.7 NetBSD 3.99.7 (XEN0) #0: Wed Jul 6
>
> as a domain0.
>
> This is the hard drive partition table:
>
> 0: NetBSD (sysid 169)
> bootmenu: Read
> start 63, size 8193087 (4001 MB, Cyls 0/1/1-510), Active
> beg: cylinder 0, head 1, sector 1
> end: cylinder 509, head 254, sector 63
> 1: NetBSD (sysid 169)
> bootmenu: or
> start 8194048, size 20481977 (10001 MB, Cyls 510/14/17-1785)
> beg: cylinder 510, head 14, sector 17
> end: cylinder 1023, head 254, sector 63
>
> And this is the disklabel in the first partition:
>
> a: 7929936 63 4.2BSD 2048 16384 28872 # (Cyl. 0*-
> 7867*)
> b: 263151 7929999 swap # (Cyl. 7867*-
> 8128*)
> c: 8193087 63 unused 0 0 # (Cyl. 0*-
> 8128*)
> d: 78165360 0 unused 0 0 # (Cyl. 0 -
> 77544)
> e: 20481977 8194048 4.2BSD 512 4096 22640 # (Cyl. 8129*-
> 28448*)
>
> And this is the config file for DOMU:
>
> kernel = "/netbsd-XENU"
> memory = 32
> name = "nbsd"
> cpu = -1
> nics=0
> disk = [ 'phy:/dev/cd0a,cd0a,r', 'phy:/dev/wd0e,wd0d,w' ]
> root = "/dev/wd0d"
>
> When I start the new domain, it stops at:
>
> xbd: using event channel 4
> xbd0 at hypervisor0: Xen Virtual Block Device 10000 MB
> xbd1 at hypervisor0: Xen Virtual Block Device 195 MB
>
> Can anyone tell me what I am doing wrong here?
I don't think a generic XENU kernel will work without nics. My guess it that
it's waiting for the xennet interfaces to come up.
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--