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

[Catalin Marinas]

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 ;)

-- 
Catalin