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From: "Carl Holtje ;021;vcsg6;" <cwh0803@cs.rit.edu>
To: xen-devel@lists.xensource.com
Subject: Breakage in -unstable for Transmeta
Date: Wed, 22 Jun 2005 14:50:00 -0400 (EDT)	[thread overview]
Message-ID: <Pine.GSO.4.58.0506221441140.23919@queeg.cs.rit.edu> (raw)

All-

In xen/arch/x86/boot/x83_32.S, a great deal has changed since 2.0.6 and
even some recent pulls of the unstable tree. These changes have stoped my
Transmeta efforts cold; the box now reboots upon boot..

I've narrowed it down (at least I think I have) to the following lines
from the start_paging routine:

1:   mov     $idle_pg_table-__PAGE_OFFSET,%eax
2:   mov     %eax,%cr3
3:   mov     $0x80050033,%eax /* hi-to-lo: PG,AM,WP,NE,ET,MP,PE */
4:   mov     %eax,%cr0
5:   jmp     1f

Specifically, it seems to be line 4 from above...

I noticed the memory layout stuff at the bottom (I think thats what it is,
anyways) has undergone a major overhauling, and this code block references
it.. how do I go about diagnosing/fixing this?

For those interested, I have been fairly successful in getting Xen to work
on my OQO.. I hope that fixing this problem will put me back on track and
I'll get a patch in soon.

Help is greatly appreciated.

Thanks!

Carl

- --

"There are 10 types of people in the world: Those who understand binary
and those that don't."

             reply	other threads:[~2005-06-22 18:50 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-22 18:50 Carl Holtje ;021;vcsg6; [this message]
2005-06-23 10:22 ` Breakage in -unstable for Transmeta Keir Fraser
2005-06-23 20:45   ` Carl Holtje ;021;vcsg6;
2005-06-23 22:18     ` Keir Fraser
2005-06-24  0:23       ` Carl Holtje ;021;vcsg6;
2005-06-24  9:33         ` Keir Fraser
2005-06-24 13:30           ` Carl Holtje ;021;vcsg6;
2005-06-24 13:55             ` Keir Fraser
2005-06-24 15:57               ` Carl Holtje ;021;vcsg6;
2005-06-24 16:15                 ` Keir Fraser
2005-06-24 19:22                   ` Breakage in -unstable for Transmeta -- Solution Carl Holtje ;021;vcsg6;
2005-06-24 20:33                     ` Keir Fraser
2005-06-25  1:57                       ` Carl Holtje ;021;vcsg6;
2005-06-25  9:21                         ` Keir Fraser
2005-06-27 15:55                           ` Carl Holtje ;021;vcsg6;

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