From: Jan Kiszka <jan.kiszka@siemens.com>
To: Chris Webb <chris.webb@elastichosts.com>
Cc: kvm@vger.kernel.org
Subject: Re: Unsupported delivery mode 7
Date: Wed, 19 Nov 2008 15:28:37 +0100 [thread overview]
Message-ID: <49242295.6040505@siemens.com> (raw)
In-Reply-To: <20081119125429.GH923@arachsys.com>
Chris Webb wrote:
> We're running kvm-78 in production on Linux 2.6.27 x86_64 on dual quad-core
> Opteron 'Barcelona' machines. Our kvm modules are built from the kvm-78
> sources rather than the older version bundled with the kernel, and we're
> using the NPT features of the processors.
>
> For the most part, everything is performing very well and running reliably.
> However, occasionally a guest will hang as it starts (or is reset) with a
> large number of messages of the form
>
> Unsupported delivery mode 7
>
> in the dmesg. Following this, killing and relaunching the qemu process is
> usually sufficient to get a working guest.
The reset issue might be fixed in kvm-userspace.git via commit
888cc6aa65369be5f648a27381aa98569755ac61
(http://git.kernel.org/?p=virt/kvm/kvm-userspace.git;a=commitdiff_plain;h=888cc6aa65369be5f648a27381aa98569755ac61).
Jan
--
Siemens AG, Corporate Technology, CT SE 2 ES-OS
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2008-11-19 14:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-19 12:54 Unsupported delivery mode 7 Chris Webb
2008-11-19 14:28 ` Jan Kiszka [this message]
2008-11-21 15:02 ` Chris Webb
2008-11-21 17:15 ` Marcelo Tosatti
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