Re: [PATCH 1/1] arm64/cpufeature: Add option to disable mte support

[Suzuki K Poulose]

On 28/07/2021 10:42, yee.lee@xxxxxxxxxxxx wrote:
> From: Yee Lee <yee.lee@xxxxxxxxxxxx>
>
> Add a static key to exapnd the logic of system_supports_mte().
> This function controls mte enablement in both EL1 and EL0.
>
> The static key, "arm64_mte_support" is default true and can
> be disabled via the early_param.

Please could we use the id-reg override mechanism and give it
an alias ?

See :

arch/arm64/kernel/idreg-override.c

And could add something along the lines of :

arm64.nomte


Cheers
Suzuki