Re: [PATCH v2] crypto: vmx: Improved AES/XTS performance of 6-way unrolling for ppc.

[Michael Ellerman]

Danny Tsen <dtsen@xxxxxxxxxxxxx> writes:
> Improve AES/XTS performance of 6-way unrolling for PowerPC up
> to 17% with tcrypt.  This is done by using one instruction,
> vpermxor, to replace xor and vsldoi.
>
> The same changes were applied to OpenSSL code and a pull request was
> submitted.

https://github.com/openssl/openssl/pull/21812

Still unmerged as of today.

cheers