linux-kernel - Re: [Lguest] lguest: unhandled trap

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Date:	Sun, 19 Oct 2008 21:15:33 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Rusty Russell <rusty@...tcorp.com.au>
CC:	lguest@...abs.org, Tiago Maluta <maluta_tiago@...oo.com.br>,
	linux-kernel@...r.kernel.org
Subject: Re: [Lguest] lguest: unhandled trap

Rusty Russell wrote:
> On Sunday 19 October 2008 10:36:51 Tiago Maluta wrote:
>   
>> Hi,
>>
>> I'm using 2.6.27-05323-g26e9a39 and when I try to use lguest:
>>
>> ~#Documentation/lguest/lguest 128 vmlinux
>> lguest: unhandled trap 14 at 0xc0594f6a (0xff900000)
>>     
>
> Yes, I found the same issue.  Does this fix it for you?
>
> Subject: lguest: don't try DMI
>
> dmi_scan_machine breaks under lguest; this is the simplest fix (though
> ugly).  Perhaps this hurts Xen too?
>   

No, we deal with this by just reserving the ISA memory space and leaving 
it all zero.

    J
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