On Fri, Aug 29, 2025 at 2:54 PM Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> Currently, BLAKE2s support is always enabled ('obj-y'), since random.c
> uses it. Therefore, the arch-optimized BLAKE2s code, which exists for
> ARM and x86_64, should be always enabled too.
Maybe a stupid question: what about ARM64? The current NEON
implementation in kernel arch/arm/crypto/blake2s-core.S seems to be just
for ARM.
While the upstream BLAKE2s with NEON is both for ARM and Aarch64 (ARM64):
https://github.com/BLAKE2/BLAKE2/blob/master/neon
