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Re: [Xen-devel] domU can't start, Non-priv warnings

To: Andrew Theurer <habanero@xxxxxxxxxx>
Subject: Re: [Xen-devel] domU can't start, Non-priv warnings
From: David F Barrera <dfbp@xxxxxxxxxx>
Date: Tue, 16 Aug 2005 15:01:23 -0500
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I was able to boot domU on 3 EMT64T machines, SLES 9 SP2 based.

changeset:   6192:3d187585c1415fbb14cb285cc71e0ff0faf81e67
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Tue Aug 16 06:20:47 2005
summary:     Use a SWIOTLB to use pre-reserved bounce buffers for high

On Tue, 2005-08-16 at 14:19 -0500, Andrew Theurer wrote:
> Can't seem to fully boot a domU on either EM64T or Opteron with x86_64 
> xen-unstable.  Both systems' report this from xen:
> (XEN) (file=traps.c, line=872) Non-priv domain attempted 
> WRMSR(00000000c0000100.
> (XEN) (file=traps.c, line=872) Non-priv domain attempted 
> WRMSR(00000000c0000102.
> (XEN) (file=traps.c, line=880) Non-priv domain attempted 
> RDMSR(00000000c0000080.
> They boot partially, ending with:
> xen_mem: Initialising balloon driver.
> Grant table initialized
> IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $
> audit: initializing netlink socket (disabled)
> audit(1124251914.348:0): initialized
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> This is with the default kernel configs xen-unstable provides.  NX is 
> enabled on the EM64T.  I could not find a similar BIOS option for 
> Opteron.  Even through they are "stuck", cpu time for these domains 
> increments steadily.  Any ideas?
> -Andrew
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> http://lists.xensource.com/xen-devel

David F Barrera
Linux Technology Center
Systems and Technology Group, IBM

"The wisest men follow their own direction. "

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