[PATCH resend 00/18] crypto: ARM/arm64 roundup for v4.14

[Herbert Xu]

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.
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt