From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "Pasi Kärkkäinen" <pasik@iki.fi>
Cc: Charles Gruener <cjg9411@rit.edu>,
xen-devel@lists.xensource.com, fedora-xen@redhat.com
Subject: Re: [Fedora-xen] 2.6.31-1.2.65.xendom0.fc12.x86_64 crash on boot
Date: Tue, 15 Sep 2009 12:58:15 -0700 [thread overview]
Message-ID: <4AAFF1D7.1060100@goop.org> (raw)
In-Reply-To: <20090915113914.GT31123@reaktio.net>
On 09/15/09 04:39, Pasi Kärkkäinen wrote:
>> (XEN) mm.c:1697:d0 Bad L1 flags 800000
>>
This looks like something trying to set the NX bit in a mapping, which
should be fine on this processor. Could it be disabled in BIOS or
something?
> Jeremy: More info about the dom0 kernel crash here..
>
> -- Pasi
>
> On Tue, Sep 15, 2009 at 01:25:35PM +0100, M A Young wrote:
>
>> >
>>
>>> > >
>>> > >gdb vmlinux
>>> > >x/i ffffffff81a017f1
>>>
>> >
>> > That should of course have been
>> > (gdb) x/i 0xffffffff81a017f1
>> > 0xffffffff81a017f1 <xen_load_gdt_boot+171>: ud2a
>>
Hm, OK. Maybe the problem is that we haven't enabled NX in EFER at that
early point. I'll cook something up.
J
next prev parent reply other threads:[~2009-09-15 19:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <976E8557-F11D-416E-84C2-CD12B180CA1B@rit.edu>
[not found] ` <20090915071730.GP31123@reaktio.net>
[not found] ` <20090915075613.GQ31123@reaktio.net>
[not found] ` <82B3AFF8-B4F1-4347-82F3-04F100002684@rit.edu>
2009-09-15 11:39 ` [Fedora-xen] 2.6.31-1.2.65.xendom0.fc12.x86_64 crash on boot Pasi Kärkkäinen
2009-09-15 11:53 ` Pasi Kärkkäinen
2009-09-15 14:41 ` Nathan Stratton
2009-09-15 19:58 ` Jeremy Fitzhardinge [this message]
2009-09-15 21:01 ` Charles Gruener
2009-09-15 21:14 ` [Fedora-xen] " Jeremy Fitzhardinge
2009-09-15 22:23 ` Jeremy Fitzhardinge
2009-09-16 8:47 ` M A Young
2009-09-16 11:47 ` Pasi Kärkkäinen
2009-09-16 16:09 ` Charles Gruener
2009-09-21 19:07 ` Re: [Fedora-xen] " Jeremy Fitzhardinge
2009-09-21 19:24 ` Charles J Gruener
[not found] ` <alpine.GSO.2.00.0909151240230.27096@algedi.dur.ac.uk>
[not found] ` <20090915121026.GV31123@reaktio.net>
[not found] ` <alpine.LFD.2.00.0909151323110.16009@vega4.dur.ac.uk>
2009-09-15 12:46 ` Pasi Kärkkäinen
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