Re: [PATCH] crypto: x86/aes-xts - make non-AVX implementation use new glue code

From: Herbert Xu
Date: Fri Apr 12 2024 - 03:34:10 EST


Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> Make the non-AVX implementation of AES-XTS (xts-aes-aesni) use the new
> glue code that was introduced for the AVX implementations of AES-XTS.
> This reduces code size, and it improves the performance of xts-aes-aesni
> due to the optimization for messages that don't span page boundaries.
>
> This required moving the new glue functions higher up in the file and
> allowing the IV encryption function to be specified by the caller.
>
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---
> arch/x86/crypto/aes-xts-avx-x86_64.S | 2 +-
> arch/x86/crypto/aesni-intel_asm.S | 16 +-
> arch/x86/crypto/aesni-intel_glue.c | 317 +++++++++++----------------
> 3 files changed, 132 insertions(+), 203 deletions(-)

Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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