Re: [PATCH 2/5] Glue code for optmized Chacha20 implementation for ppc64le.

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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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