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To: Colin Percival <cperciva@freebsd.org>
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Cc: freebsd-xen@freebsd.org
Subject: Re: does anyone have Xen running on an AMD system?
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Colin Percival wrote:
> On 01/13/11 14:35, Gót András wrote:
>> Colin Percival wrote:
>>> This is a different panic (PR kern/152228).  To fix this one, set
>>> machdep.idle_mwait=0 in the loader.
>> er, how could we set it from the Xen config side (or any side)? With
>> Linux, in PV mode Xen just boots the kernel with some params.
> 
> I think putting it into the extra="..." line in a xen domain config file works.
> I'm using pv-grub, and with that I just add the config options after the kernel
> path (e.g., "kernel /boot/kernel/kernel machdep.idle_mwait=0,boot_verbose=1").
> 

Thanks, I've just find it here: http://wiki.freebsd.org/AdrianChadd/XenHackery

It boots fine with machdep.idle_mwait=0