Re: [PATCH v11 1/2] hw/arm/virt: Basic CXL enablement on pci_expander_bridge instances pxb-cxl

[Peter Maydell]

On Fri, 24 Jun 2022 at 13:39, Jonathan Cameron
<Jonathan.Cameron@huawei.com> wrote:
>
> On Fri, 24 Jun 2022 11:48:47 +0100
> Peter Maydell <peter.maydell@linaro.org> wrote:
> >
> > This seems to be missing code to advertise the new devices in the
> > device tree.
>
> Intentionally. I am not aware of any current interest
> in defining DT support CXL or supporting it in operating systems.
> Easy enough to add if anyone does the leg work to figure out the
> bindings, but that needs to come from someone who cares and
> would need to be driven by OS support and a usecase. The ACPI
> stuff here is defined as part of the main CXL spec because the
> target class of machines simply doesn't generally use DT.

I don't really want new devices in the virt board that aren't
usable in the common use case of "just pass a kernel with -kernel"...

-- PMM