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
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