[vfio-users] Fwd: PCI-Stub still needed for now?

Blank Field ihatethisfield at gmail.com
Tue Sep 22 23:41:50 UTC 2015


Usually it's enough to modprobe vfio-pci and then it loads all other from
thw dependencies.
How can pci passthrough work without irq or iommu?
On Sep 23, 2015 2:38 AM, "Eddie Yen" <missile0407 at gmail.com> wrote:

> Other way,
>
> Because Ubuntu 14.04 can't use dracut right now,
> but I found that maybe I can use /etc/modules + pci-stub to make VFIO get
> non-using GPU automatically when boot up.
> I'll try it out later and hope it works. But how many modules I should
> mount up? Is there only 4 modules I should mount? (vfio vfio_iommu_type1
> vfio_pci vfio_virqfd)
>
> 2015-09-20 23:53 GMT+08:00 Cong Zhang <congzhangzh at gmail.com>:
>
>> Thanks.
>>
>> Maybe the better way is to figure out how to boot mac osx with OVMF.
>>
>> On Sun, Sep 20, 2015 at 11:49 PM, Alex Williamson <
>> alex.l.williamson at gmail.com> wrote:
>>
>>> On Sun, Sep 20, 2015 at 9:44 AM, Cong Zhang <congzhangzh at gmail.com>
>>> wrote:
>>>
>>>> Hello AW,
>>>>
>>>>   Does your i915 patch (https://lkml.org/lkml/2014/5/9/517) suitable
>>>> for linux kernel 4.1, seem some code struct has changed, especially for
>>>>
>>>
>>> I don't know, I don't use it.  I imagine someone has a port of it to
>>> more recent kernels.
>>>
>>
>>
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>>
>
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