]> git.karo-electronics.de Git - linux-beck.git/commitdiff
arm64: defconfig: disable plain NEON implementation of AES
authorArd Biesheuvel <ard.biesheuvel@linaro.org>
Mon, 13 Jun 2016 14:57:22 +0000 (16:57 +0200)
committerOlof Johansson <olof@lixom.net>
Tue, 14 Jun 2016 17:28:27 +0000 (10:28 -0700)
The plain NEON implementation of AES is only suited for v8 cores that lack
the ARMv8 Crypto Extensions but have an implementation of the NEON tbl/tbx
instruction that is not pathetically slow. Unfortunately, this is currently
the empty set, so there is no point in including this implementation by
default. So disable it.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
arch/arm64/configs/defconfig

index 4edbbac33fd2e705ad24c1dc7d2fd6d760e0e2c0..83dd183077efcadbb735f0953e8435097ec2cec0 100644 (file)
@@ -344,5 +344,5 @@ CONFIG_CRYPTO_SHA2_ARM64_CE=y
 CONFIG_CRYPTO_GHASH_ARM64_CE=y
 CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
 CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
-CONFIG_CRYPTO_AES_ARM64_NEON_BLK=y
+# CONFIG_CRYPTO_AES_ARM64_NEON_BLK is not set
 CONFIG_CRYPTO_CRC32_ARM64=y