From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "Pasi Kärkkäinen" <pasik@iki.fi>
Cc: xen-devel@lists.xensource.com, fedora-xen@redhat.com
Subject: Re: Re: Fedora 11 PV Xen domU (2.6.29.4-167.fc11.x86_64) crash with invalid opcode in xsave_cntxt_init (xsetbv)
Date: Mon, 21 Sep 2009 14:10:51 -0700 [thread overview]
Message-ID: <4AB7EBDB.7040108@goop.org> (raw)
In-Reply-To: <20090921204444.GU31123@reaktio.net>
On 09/21/09 13:44, Pasi Kärkkäinen wrote:
> Thanks for the fast reply. I'll ask him to try "noxsave".
>
> Other than that not much to do about it.. can't really update the F11 GA
> installer kernel.. (and I don't think doing own custom re-spin of F11 is
> good solution for him).
>
Oh, its a domU install? You can mask it in the domain config with the
oh-so-intuitive cpuid=[] setting (leaf 1, ecx bit 26). I think that's:
cpuid=['1:ecx=xxxxx0xxxxxxxxxxxxxxxxxxxxxxxxxx,
eax=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' ]
(I'm assuming it works for PV as well as HVM domains.)
J
next prev parent reply other threads:[~2009-09-21 21:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-21 19:57 Fedora 11 PV Xen domU (2.6.29.4-167.fc11.x86_64) crash with invalid opcode in xsave_cntxt_init (xsetbv) Pasi Kärkkäinen
2009-09-21 20:29 ` Jeremy Fitzhardinge
2009-09-21 20:44 ` Pasi Kärkkäinen
2009-09-21 21:10 ` Jeremy Fitzhardinge [this message]
2009-09-21 21:34 ` Pasi Kärkkäinen
2009-09-21 21:42 ` Jeremy Fitzhardinge
2009-09-22 12:43 ` [Xen-devel] " Pasi Kärkkäinen
2009-09-21 21:15 ` [Fedora-xen] " Pasi Kärkkäinen
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