Re: [PATCH 12/13] vfio/nvidia-vgpu: add the NVIDIA vGPU VFIO variant driver

From: Jason Gunthorpe

Date: Thu Sep 17 2026 - 10:32:41 EST


On Wed, Sep 16, 2026 at 08:02:17PM +0200, Danilo Krummrich wrote:
> >> TBH, I don't think it makes a difference; having Rust abstractions is pretty
> >> much the same as having another driver. I.e. it would be equivalent to saying
> >> "before we accept another pci-vfio driver we need to do some rework".
> >
> > Well, it is, but thats the point when judging effort..
>
> So it seems that we agree that there isn't really a difference between adding a
> new C or Rust driver in this regard.

To be clear I was trying to say I think you are are underestimating
how much work this is and how long it will take. Including all the
preconditon C reworks has to be included when considering how much
work is involved.

Why can't we just go forward with what Zhi already drafted? Do we
really need another side quest?

I cannot forsee rust bindings for vfio until sometime in 2027.

Jason