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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-07-24 13:28:09 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-08-04 04:27:19 +0300 |
| commit | da1793312f7693787e0ed22aa121261c3e0e15c0 (patch) | |
| tree | dd359dd4c86b1ea24fcc5e0e985cf5f0e5450f0b /arch/arm64/crypto/Kconfig | |
| parent | 0771f3234db67732a49777a5fceaed6f7b4b488d (diff) | |
| download | linux-da1793312f7693787e0ed22aa121261c3e0e15c0.tar.xz | |
crypto: arm64/sha2-ce - add non-SIMD scalar fallback
The arm64 kernel will shortly disallow nested kernel mode NEON, so
add a fallback to scalar 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 5d5953545dad..8cd145f9c1ff 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -24,8 +24,9 @@ config CRYPTO_SHA1_ARM64_CE config CRYPTO_SHA2_ARM64_CE tristate "SHA-224/SHA-256 digest algorithm (ARMv8 Crypto Extensions)" - depends on ARM64 && KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON select CRYPTO_HASH + select CRYPTO_SHA256_ARM64 config CRYPTO_GHASH_ARM64_CE tristate "GHASH (for GCM chaining mode) using ARMv8 Crypto Extensions" |