[PATCH 05/11] tools headers: Sync arm64 headers with the kernel source

[Leo Yan]

On Mon, Aug 25, 2025 at 02:58:57PM -0700, Namhyung Kim wrote:

[...]

> But the following two changes cannot be applied since they introduced
> new build errors in util/arm-spe.c.  So it still has the warning after
> this change.
> 
>   c8c2647e69bedf80 arm64: Make  _midr_in_range_list() an exported function
>   e3121298c7fcaf48 arm64: Modify _midr_range() functions to read MIDR/REVIDR internally

Hi Namhyung,

Thanks for working on this. It is on our todo list for automatic
generating MIDR. Sorry for any troubling during the syncing.

Just a minor comment below.

[...]

> +struct target_impl_cpu {
> +	u64 midr;
> +	u64 revidr;
> +	u64 aidr;
> +};
> +
> +bool cpu_errata_set_target_impl(u64 num, void *impl_cpus);
> +

Currently, no one uses this API. It seems to me that we don't need to
sync this code chunk.

Otherwise, other changes LGTM.

Thanks,
Leo