[PATCH v12 4/7] arm64: realm: Move Realm memory encryption ops to RSI code

[Aneesh Kumar K.V]

Catalin Marinas <catalin.marinas at arm.com> writes:

> On Mon, Sep 21, 2026 at 11:08:04AM +0530, Aneesh Kumar K.V (Arm) wrote:
>> Realm memory encryption callbacks are CCA-specific. Keep the Realm callback
>> registration with the RSI initialization code instead of pageattr.c, which
>> only needs to provide the low-level page-attribute transition helper.
>> 
>> Export __set_memory_enc_dec() within arm64 so the RSI code can wrap it with
>> the Realm-specific encrypt/decrypt callbacks and warning policy.
>> 
>> No functional changes in this patch.
>> 
>> Reviewed-by: Suzuki K Poulose <suzuki.poulose at ram.com>
>
> Nit: Suzuki's still at arm ;)
>


Will fix. I copied it from:

https://lore.kernel.org/all/bb59b1e0-2550-4a9d-8738-a54e5f106f45@arm.com

-aneesh