From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: xen devel <xen-devel@lists.xensource.com>
Subject: Re: Xen 3.1.2 + 2.6.23.8 == traps.c:403:d0 Unhandled invalid opcode fault/trap [#6] in domain 0 on VCPU 0 [ec=0000]
Date: Tue, 20 Nov 2007 07:11:01 -0800 [thread overview]
Message-ID: <4742F905.20903@goop.org> (raw)
In-Reply-To: <C3689E39.18A85%Keir.Fraser@cl.cam.ac.uk>
Keir Fraser wrote:
> Two compounded problems. Firstly, the 2.6.23 Xen support only works as domU,
> not as dom0. Secondly, because the dom0 domain builder inside Xen sets a
> 'magic' string in start_info as 'xen-3.1-...' rather than 'xen-3.0-...' as
> the user-space domain builder does, the 2.6.23 kernel BUG_ON()s very very
> early when run as dom0.
>
> I've cc'ed Jeremy as I believe the BUG_ON() should simply be got rid of (or
> at least should perhaps only check for the 'xen-' prefix).
Fair enough. I was wondering what it actually means: is it just a
hypervisor version string, or is it a hypervisor ABI signature? Could I
reasonably check for "xen-3", or will Xen 4.x put something else there?
J
next prev parent reply other threads:[~2007-11-20 15:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-19 18:00 Xen 3.1.2 + 2.6.23.8 == traps.c:403:d0 Unhandled invalid opcode fault/trap [#6] in domain 0 on VCPU 0 [ec=0000] Christopher S. Aker
2007-11-20 10:41 ` Keir Fraser
2007-11-20 14:10 ` Christopher S. Aker
2007-11-20 14:22 ` Keir Fraser
2007-11-20 15:11 ` Jeremy Fitzhardinge [this message]
2007-11-20 15:30 ` Keir Fraser
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