tree c5e8fe42b7c13894a9271f75fa0c775a44d4567a
parent 65da0a8e34a857f2ba9ccb91dc8f8f964cf938b7
author Ard Biesheuvel <ard.biesheuvel@linaro.org> 1447675968 +0100
committer Catalin Marinas <catalin.marinas@arm.com> 1447848548 +0000

arm64: crypto: reduce priority of core AES cipher

The asynchronous, merged implementations of AES in CBC, CTR and XTS
modes are preferred when available (i.e., when instantiating ablkciphers
explicitly). However, the synchronous core AES cipher combined with the
generic CBC mode implementation will produce a 'cbc(aes)' blkcipher that
is callable asynchronously as well. To prevent this implementation from
being used when the accelerated asynchronous implemenation is also
available, lower its priority to 250 (i.e., below the asynchronous
module's priority of 300).

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>