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SubjectRe: [PATCH 2/5] Glue code for optmized Chacha20 implementation for ppc64le.
From
Got it.  Will fix it.

Thanks.

-Danny


On 4/25/23 12:41 AM, Herbert Xu wrote:
> On Mon, Apr 24, 2023 at 02:47:23PM -0400, Danny Tsen wrote:
>> +static int chacha_p10_stream_xor(struct skcipher_request *req,
>> + const struct chacha_ctx *ctx, const u8 *iv)
>> +{
>> + struct skcipher_walk walk;
>> + u32 state[16];
>> + int err;
>> +
>> + err = skcipher_walk_virt(&walk, req, false);
>> + if (err)
>> + return err;
>> +
>> + chacha_init_generic(state, ctx->key, iv);
>> +
>> + while (walk.nbytes > 0) {
>> + unsigned int nbytes = walk.nbytes;
>> +
>> + if (nbytes < walk.total)
>> + nbytes = rounddown(nbytes, walk.stride);
>> +
>> + if (!static_branch_likely(&have_p10) ||
> You don't need the static branch in the Crypto API code since
> the registration is already conditional.
>
> Cheers,

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