RE: [PATCH v2 3/6] iommufd: Initializing and releasing IO page fault data

[Tian, Kevin]

> From: Baolu Lu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Wednesday, December 13, 2023 10:05 AM
> >
> >> 2. This is not intended to work only with idxd and uacce. right?
> > It should work everywhere, I suspect Intel Team didn't hit this
> > because they are testing IDXD SIOV?
> 
> Yes.
> 
> > Can you guys also test it as a PF
> > assignment?
> 
> For PF assignment, probably the driver (vfio-pci) needs to enable iopf.
> 

We haven't merged anything for SIOV yet.

so the base of this series should be PCI functions (PF or VF) and vfio-pci
has to be extended with whatever required to support iopf.