Re: [PATCH] crypto: x86/aes-xts - access round keys using single-byte offsets

[Herbert Xu]

Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
> 
> Access the AES round keys using offsets -7*16 through 7*16, instead of
> 0*16 through 14*16.  This allows VEX-encoded instructions to address all
> round keys using 1-byte offsets, whereas before some needed 4-byte
> offsets.  This decreases the code size of aes-xts-avx-x86_64.o by 4.2%.
> 
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---
> arch/x86/crypto/aes-xts-avx-x86_64.S | 81 +++++++++++++++-------------
> 1 file changed, 44 insertions(+), 37 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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