Re: [PATCH] vfio: mlx5, pds: add IOMMU_SUPPORT dependency

From: Jason Gunthorpe
Date: Mon Oct 23 2023 - 14:09:05 EST


On Mon, Oct 23, 2023 at 06:50:05PM +0100, Joao Martins wrote:
> On 23/10/2023 14:12, Jason Gunthorpe wrote:
> > On Mon, Oct 23, 2023 at 01:37:28PM +0100, Joao Martins wrote:
> >
> >> iommufd Kconfig is only included in the IOMMU_SUPPORT kconfig if clause; so
> >> moving it out from the iommufd kconfig out into iommu kconfig should fix it.
> >> Didn't realize that one can select IOMMU_API yet have IOMMU_SUPPORT unset/unmet.
> >> I'll make the move in v6
> >
> > I think this is some cruft that accumulated over the years, it doesn't
> > make alot of sense that there are two kconfigs now..
>
> To be specific what I meant to move is the IOMMUFD_DRIVER kconfig part, not the
> whole iommufd Kconfig [in the patch introducing the problem] e.g.

yes

> Perhaps the merging of IOMMU_API with IOMMU_SUPPORT should be best done separately?

Yes

Jason