Re: [Xen-users] Xen and nvidia

[Steve Dawson <sdawson@xxxxxxxxxxxxxxxx>]

On 01/13/2013 04:48 PM, Howell Tam wrote:
> 
> Hi Andrew,
> 
>> Your GTX card will/should behave as if it were installed on any normal
>> Linux system when used in your Dom0.  No patches or special work is
>> required to make hardware behave normally in Dom0 as a general rule...
>> As far as I can recall, anyway :P
> 
>       Thanks for your reply.
> 
>       Weirdest thing then. I've been trying the latest Xen from hg,
> with kernel 3.2.36, nvidia driver 310.19. As soon as I start X, the
> Xorg process is stuck at 100% cpu, and nothing on the screen of course.
> 
>       This is Dom0, I haven't even setup any DomU yet.
> 
>       Any ideas?
> 
>       Thanks again.
> 
> Regards,
> Howell.
> 
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> 

Try adding nopat as a cmdline argument to your dom0 kernel.

here's my grub entries as an example.

kernel /xen-4.1.4.gz dom0_mem=2048M dom0_max_vcpus=2 dom0_vcpus_pin
module /lfskernel-3.7.1 ro root=/dev/md0 nopat


Regards.
Steve.

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