[PATCH v4 04/28] iommu/io-pgtable-arm: Move selftests to a separate file

[Mostafa Saleh]

On Mon, Sep 15, 2025 at 01:45:17PM -0300, Jason Gunthorpe wrote:
> On Tue, Aug 19, 2025 at 09:51:32PM +0000, Mostafa Saleh wrote:
> > Soon, io-pgtable-arm.c will be compiled as part of the KVM/arm64
> > in the hypervisor object, which doesn't have many of the kernel APIs,
> > as faux devices, printk...
> > 
> > We would need to factor this things outside of this file, this patch
> > moves the selftests outside, which remove many of the kernel
> > dependencies, which also is not needed by the hypervisor.
> > Create io-pgtable-arm-kernel.c for that, and in the next patch
> > the rest of the code is factored out.
> 
> Please send this as a stand alone patch, it looks like a good idea.
> 
> Also please add the boiler plate to wrap the selftest into a kunit and
> use the usual kunit machinery. We alredy have an kunit for
> smmuv3, it can just add another file to that.

Makes sense, I will do that (hopefully before the weekend)

Thanks,
Mostafa

> 
> Jason