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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-11-08 13:22:31 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-11-17 09:02:43 +0800 |
| commit | ed0356eda153f6a95649e11feb7b07083caf9e20 (patch) | |
| tree | 3ba7770f3a9da5ade8b04b2100b05a79e1474f05 /crypto | |
| parent | 7f9b0880925f1f9d7d59504ea0892d2ae9cfc233 (diff) | |
| download | lwn-ed0356eda153f6a95649e11feb7b07083caf9e20.tar.gz lwn-ed0356eda153f6a95649e11feb7b07083caf9e20.zip | |
crypto: blake2s - x86_64 SIMD implementation
These implementations from Samuel Neves support AVX and AVX-512VL.
Originally this used AVX-512F, but Skylake thermal throttling made
AVX-512VL more attractive and possible to do with negligable difference.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Samuel Neves <sneves@dei.uc.pt>
Co-developed-by: Samuel Neves <sneves@dei.uc.pt>
[ardb: move to arch/x86/crypto, wire into lib/crypto framework]
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 3c23187eeeb1..64cc4a93b51c 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -674,6 +674,12 @@ config CRYPTO_BLAKE2S See https://blake2.net for further information. +config CRYPTO_BLAKE2S_X86 + tristate "BLAKE2s digest algorithm (x86 accelerated version)" + depends on X86 && 64BIT + select CRYPTO_LIB_BLAKE2S_GENERIC + select CRYPTO_ARCH_HAVE_LIB_BLAKE2S + config CRYPTO_CRCT10DIF tristate "CRCT10DIF algorithm" select CRYPTO_HASH |