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| author |   Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-07-24 11:28:05 +0100 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2017-08-04 09:27:16 +0800 |
| commit | 6d6254d728a2e696aa697b4b44cb7736851f62e3 (patch) | |
| tree | 6b7f2e21fa4dc3b95b6302d8ef168f5b89b76a27 /arch/arm64/crypto/Kconfig | |
| parent | crypto: algapi - make crypto_xor() take separate dst and src arguments (diff) | |
| download | linux-dev-6d6254d728a2e696aa697b4b44cb7736851f62e3.tar.xz linux-dev-6d6254d728a2e696aa697b4b44cb7736851f62e3.zip | |
crypto: arm64/ghash-ce - add non-SIMD scalar fallback
The arm64 kernel will shortly disallow nested kernel mode NEON, so
add a fallback to scalar C code that can be invoked in that case.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64/crypto/Kconfig')
| -rw-r--r-- | arch/arm64/crypto/Kconfig | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index d92293747d63..7d75a363e317 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -28,8 +28,9 @@ config CRYPTO_SHA2_ARM64_CE config CRYPTO_GHASH_ARM64_CE tristate "GHASH (for GCM chaining mode) using ARMv8 Crypto Extensions" - depends on ARM64 && KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON select CRYPTO_HASH + select CRYPTO_GF128MUL config CRYPTO_CRCT10DIF_ARM64_CE tristate "CRCT10DIF digest algorithm using PMULL instructions" |