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] Xen-4.0.x doesn't start on 32bit

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] Xen-4.0.x doesn't start on 32bit
From: Bastian Blank <waldi@xxxxxxxxxx>
Date: Mon, 16 Aug 2010 12:49:49 +0200
Delivery-date: Mon, 16 Aug 2010 03:50:42 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <4C690FCD.70905@xxxxxxxxxxxxx>
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/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Mail-followup-to: Bastian Blank <waldi@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
References: <4C690FCD.70905@xxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.18 (2008-05-17)
On Mon, Aug 16, 2010 at 12:15:41PM +0200, Stefan Kuhne wrote:
> i start an new Thread because of the old one is a little bit messy.
> I try to get xen-4.0.x running on a Dell R310 with Core i3 CPU ind 32Bit.
> I tried Ubuntu-10.04 Server in 32bit and 64bit.
> I use on both Systems the same scripts with code from Wiki:
> apt-get install ...
> hg clone (from ML)

You use the staging tree?

> make install
> 
> On 64bit system boots until mount of rootfs.
> But 32bit boots until:
> (XEN) d0:v0: unhandled page fault (ec=0009)
> (XEN) Pagetable walk from c009fc00:
> (XEN)  L3[0x003] = 0000000039820001 00001820
> (XEN)  L2[0x000] = 0000000039fdd067 00001fdd
> (XEN)  L1[0x09f] = 000007fffffff063 ffffffff
> (XEN) d0:v0: reserved bit in page table (ec=0009)
> 
> Is anybody running an 32bit System?

Debian Squeeze works flawless:
| # xm info
| [...]
| release                : 2.6.32-5-xen-686
| version                : #1 SMP Fri Aug 6 05:44:58 UTC 2010
| machine                : i686
| [...]
| max_node_id            : 0
| xen_major              : 4
| xen_minor              : 0
| xen_extra              : .1-rc5
| xen_caps               : xen-3.0-x86_32p 
| xen_scheduler          : credit
| xen_pagesize           : 4096
| platform_params        : virt_start=0xf5800000
| [...]

> I need 32bit because of my destination Distro is only in 32bit available.

And? 64bit kernel with 32bit userspace is usually no problem.

> (XEN) d0:v0: unhandled page fault (ec=0009)
> (XEN) Pagetable walk from c009fc00:
> (XEN)  L3[0x003] = 0000000039820001 00001820
> (XEN)  L2[0x000] = 0000000039fdd067 00001fdd
> (XEN)  L1[0x09f] = 000007fffffff063 ffffffff

This entry looks weird.

> (XEN) d0:v0: reserved bit in page table (ec=0009)
> (XEN) Pagetable walk from c009fc00:
> (XEN)  L3[0x003] = 0000000039820001 00001820
> (XEN)  L2[0x000] = 0000000039fdd067 00001fdd
> (XEN)  L1[0x09f] = 000007fffffff063 ffffffff
> (XEN) ----[ Xen-4.0.1-rc6  x86_32p  debug=n  Tainted:    C ]----

Ah, finally the information that this is a 32bit hypervisor.

Bastian

-- 
I'm a soldier, not a diplomat.  I can only tell the truth.
                -- Kirk, "Errand of Mercy", stardate 3198.9

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