[PATCH v4 10/12] RISC-V: crypto: add Zvkned accelerated AES encryption implementation

[Jerry Shih]

On Sep 12, 2023, at 15:04, Ard Biesheuvel <ardb at kernel.org> wrote:

>> We have further optimization for RISC-V platform in OpenSSL PR[1]. It will include
>> AES with CBC, CTR, and XTS mode. Comparing to the generic AES implementation,
>> the specialized AES-XTS one have about 3X performance improvement using
>> OpenSSL benchmark tool. If OpenSSL accepts that PR, we will create the
>> corresponding patch for Linux kernel.
>> 
>> [1]
>> https://github.com/openssl/openssl/pull/21923
>> 
> 
> This pull request doesn't appear to contain any XTS code at all, only CBC.

We have some license issues for upstream. We will append the specialized
AES modes soon.

-Jerry