[Intel-gfx] [PATCH v4 2/9] vfio-iommufd: Create iommufd_access for noiommu devices

[Jason Gunthorpe]

On Wed, May 03, 2023 at 09:48:36AM +0000, Liu, Yi L wrote:
> > From: Jason Gunthorpe <jgg at nvidia.com>
> > Sent: Wednesday, May 3, 2023 2:12 AM
> > 
> > On Sat, Apr 29, 2023 at 12:07:24AM +0800, Yi Liu wrote:
> > > > The emulated stuff is for mdev only, it should not be confused with
> > > > no-iommu
> > >
> > > hmmm. I guess the confusion is due to the reuse of
> > > vfio_iommufd_emulated_bind().
> > 
> > This is probabl y not a good direction
> 
> I see. But if not reusing, then there may be a few code duplications.
> I'm fine to add separate _bind/unbind() functions for noiommu devices
> if Alex and you prefer it.

I think you will find there is minimal duplication

Jason