Re: [RFC PATCH v1 11/38] KVM: arm64: CCA: register host tsm platform device

Jason Gunthorpe
2025-07-29T23:19:50Z

On Tue, Jul 29, 2025 at 06:10:45PM +0100, Jonathan Cameron wrote:

> > +static struct platform_device cca_host_dev = {
> Hmm. Greg is getting increasingly (and correctly in my view) grumpy with
> platform devices being registered with no underlying resources etc as glue
> layers. Maybe some of that will come later.

Is faux_device a better choice? I admit to not knowing entirely what
it is for..

But alternatively, why do we need a dummy "hw" struct device at all?
Typically a subsystem like TSM should be structured to create its own
struct devices..

I would expect this to just call 'register tsm' ?

Jason