Re: [PATCH 2/2] iommufd/selftest: Use normal IOMMU registration

[Jason Gunthorpe]

On Tue, Nov 28, 2023 at 10:42:12AM +0000, Robin Murphy wrote:
> The IOMMU core now supports coexistence of fwspec-based drivers, which
> the mock driver now is, so let's bring the mock bus into iommu_buses,
> drop the special interface, and use the normal registration flow. The
> one concession we have to make is to ensure that the mock bus is
> registered early enough so that bus_for_each_dev() doesn't error out
> for other IOMMU drivers registering before iommufd_test_init() runs.

This makes iommufd non-modular which becomes a total PITA for development :(

Jason