[vfio-users] two nvidia cards, one for the host with nvidia module

thibaut noah thibaut.noah at gmail.com
Tue Mar 15 14:45:20 UTC 2016


See previous message for a fix to your problem

2016-03-15 15:03 GMT+01:00 <ddio at jr0.de>:

> Am 2016-03-07 16:55, schrieb Alex Williamson:
>
>> nvidia.ko does not support dynamic unbinding of devices.  I've filed a
>> bug with them, they closed it wontfix.  You need to follow the guides
>> to have the VM graphics card bound to pci-stub or vfio-pci directly
>> rather than letting it bind to nvidia.  See for instance
>> http://vfio.blogspot.com/2015/05/vfio-gpu-how-to-series-part-3-host.html
>>
>
> Got it working after an upgrade of my distri, I got Kernel 4.4.5, qemu 2.5
> and nvidia-drivers 358, so I don't know which update it finally was.
>
> One issue remains though, If I start the kvm process a second time,
> without an reboot of the host, the vm and the host freezes (I guess when
> windows is laoding the graphic card driver).
>
> Does someone has this issue also, or is there an known fix/workaround?
>
> Thanks.
>
> _______________________________________________
> vfio-users mailing list
> vfio-users at redhat.com
> https://www.redhat.com/mailman/listinfo/vfio-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/vfio-users/attachments/20160315/1b10a375/attachment.htm>


More information about the vfio-users mailing list