On Thu, Aug 03, 2017 at 02:26:53PM +0800, Herbert Xu wrote: > On Mon, Jul 24, 2017 at 11:28:02AM +0100, Ard Biesheuvel wrote: > > This is a resend of all the patches I sent out recently that I would > > like to be considered for v4.14. Their main purpose is to prepare the > > arm64 crypto code to deal with situations where the SIMD register file > > is unavailable, which never occurs at present, but this will change in > > the future when support for SVE is added. > > > > Patches #1 and #2 have been sent out last week as 'crypto/algapi - refactor > > crypto_xor() to avoid memcpy()s' (v2). This version of #2 fixes an error > > caught by kbuild. The non-SIMD fallback code added in the remaining patches > > relies on crypto_xor() extensively, which is why these patches have been > > included here. > > > > Patches #3 - #13 implement the non-SIMD fallbacks for the various NEON > > based drivers. > > > > Patch #14 implements AES-GCM natively instead of relying on the generic > > GCM module to wire accelerated AES-CTR and GHASH together, resulting in > > a ~37% speedup. > > > > Patches #15 and #16 implement an accelerated GHASH algorithm for ARM cores > > that lack the 64x64 PMULL instruction. > > > > Patches #17 and #18 update the scalar AES implementations to stop using > > the expanded lookup tables for the final round. This reduces the Dcache > > footprint, and thus the key correlated jitter. > > > > This supersedes all other crypto patches I have outstanding, including the > > AES refactor ones which I will rework later. > > > > Ard Biesheuvel (18): > > crypto/algapi - use separate dst and src operands for __crypto_xor() > > crypto/algapi - make crypto_xor() take separate dst and src arguments > > crypto: arm64/ghash-ce - add non-SIMD scalar fallback > > crypto: arm64/crct10dif - add non-SIMD generic fallback > > crypto: arm64/crc32 - add non-SIMD scalar fallback > > crypto: arm64/sha1-ce - add non-SIMD generic fallback > > crypto: arm64/sha2-ce - add non-SIMD scalar fallback > > crypto: arm64/aes-ce-cipher - match round key endianness with generic > > code > > crypto: arm64/aes-ce-cipher: add non-SIMD generic fallback > > crypto: arm64/aes-ce-ccm: add non-SIMD generic fallback > > crypto: arm64/aes-blk - add a non-SIMD fallback for synchronous CTR > > crypto: arm64/chacha20 - take may_use_simd() into account > > crypto: arm64/aes-bs - implement non-SIMD fallback for AES-CTR > > crypto: arm64/gcm - implement native driver using v8 Crypto Extensions > > crypto: arm/ghash - add NEON accelerated fallback for vmull.p64 > > crypto: arm64/ghash - add NEON accelerated fallback for 64-bit PMULL > > crypto: arm/aes - avoid expanded lookup tables in the final round > > crypto: arm64/aes - avoid expanded lookup tables in the final round > > All applied. Thanks. Awesome, thanks ---Dave
