[PATCH v11 4/7] arm64: realm: Move Realm memory encryption ops to RSI code

[Suzuki K Poulose]

On 14/09/2026 07:05, 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: Jason Gunthorpe <jgg at nvidia.com>
> Signed-off-by: Aneesh Kumar K.V (Arm) <aneesh.kumar at kernel.org>

Reviewed-by: Suzuki K Poulose <suzuki.poulose at ram.com>