[PATCH v4 1/2] arm64: Apply overrides to CPU local capabilities

Fuad Tabba fuad.tabba at linux.dev
Thu Aug 27 01:58:32 PDT 2026


Hi Catalin,

On Wed, 26 Aug 2026 at 14:47, Catalin Marinas <catalin.marinas at arm.com> wrote:
...
> For completeness, we should add:
>
> Fixes: b3341ae0efa2  ("arm64: cpufeature: Use IDreg override in __read_sysreg_by_encoding()")

Ack

...
> > +     /* Apply the overrides */
> > +     new = override_cpu_ftr_reg(reg, new);
>
> Not sure we need this. The init value has already been clamped, made
> safe, so it won't change the result.

I'll fix both on the respin. I'll wait to see if Will or anyone else
has further comments before doing that.

> Otherwise:
>
> Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>

Thanks for the reviews!
/fuad



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