[PATCH v2 0/7] irqchip/gic-v5: Code first ACPI boot support

Rafael J. Wysocki rafael at kernel.org
Wed Jan 14 07:56:53 PST 2026


On Thu, Dec 18, 2025 at 11:15 AM Lorenzo Pieralisi
<lpieralisi at kernel.org> wrote:
>
> The ACPI and ACPI IORT specifications were updated to support bindings
> required to describe GICv5 based systems.
>
> The ACPI specification GICv5 bindings ECR [1] were approved and the
> required changes merged in the ACPICA upstream repository[5].
>
> The Arm IORT specification [2] has been updated to include GICv5 IWB
> specific bindings in revision E.g.
>
> Implement kernel code that - based on the aforementioned bindings - adds
> support for GICv5 ACPI probing.
>
> ACPICA changes supporting the bindings are posted with the series; they
> were cherry-picked from the upcoming ACPICA Linuxised release patches
> and they should _not_ be merged in any upstream branch because the
> full set of Linuxised ACPICA changes will be subsequently posted in
> order to be merged, I added the two ACPICA patches to make the series
> self-contained.

The patches in question have been included in this series:

https://lore.kernel.org/linux-acpi/12822121.O9o76ZdvQC@rafael.j.wysocki/

and are going to be applied shortly.

Thanks!



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