[RFC PATCH v2] arm64/acpi: disallow AML memory opregions to access kernel memory

[Ard Biesheuvel]

On Fri, 3 Jul 2020 at 18:16, Will Deacon <will at kernel.org> wrote:
>
> On Fri, Jul 03, 2020 at 05:14:29PM +0100, Will Deacon wrote:
> > Is this 5.9 material, or do you want it to go in as a fix?
>
> Sorry, just spotted the v3, but the same question applies there!
>

This needs a bit more test coverage than we have been able to provide
so far, especially regarding kexec/kdump etc. So even though I think
this ultimately belongs in -stable, that does not necessarily mean it
should go into the next -rc right away.