Re: [Qemu-devel] [Qemu-arm] [PATCH] target-arm: Declare virtio-mmio as dma-coherent in dt

[Ard Biesheuvel]

(+Leif, Graeme)

On 8 February 2017 at 18:23, Peter Maydell <address@hidden> wrote:
> On 8 February 2017 at 16:27, Ard Biesheuvel <address@hidden> wrote:
>> The _CCA property is mandatory on arm64, and there is no default.
>
> Is there a tool that can check this kind of requirement
> and complain about issues in the ACPI tables (and
> ditto, device tree)? It's really easy to produce a
> dt or ACPI table that works with current kernels and
> then turns out to have a problem six or twelve
> months down the line :-(
>

Perhaps Graeme or Leif could shed some light on this? I know this is
on our roadmap, but I am not up to date with the latest status.