On Fri, 1 May 2020 18:10:12 +0200, Ard Biesheuvel wrote:
> Replace the ACPI OEM ID matching based IORT quirk for the ID region size
> ambiguity with runtime handling of this condition.
>
> This is based on the observation that we only care about this when it
> causes ambiguity regarding the output reference, which means that we
> will have more than one match for the input ID. In this case, we can
> just disregard the one at the end of a multi-ID region: if we hit it
> first, we record it tentatively but allow a subsequent match to
> supersede it. If we hit the correct match first, there is nothing we
> need to do.
>
> [...]
Applied to arm64 (for-next/acpi), thanks!
[1/2] Revert "ACPI/IORT: Fix 'Number of IDs' handling in iort_id_map()"
https://git.kernel.org/arm64/c/6d3b29d07c3c
[2/2] ACPI/IORT: work around num_ids ambiguity
https://git.kernel.org/arm64/c/539979b6ec62
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
