Re: [PATCH 2/5] crypto: hisilicon/sec - add ahash alg features for Kunpeng920

[Herbert Xu]

On Fri, Aug 13, 2021 at 05:40:23PM +0800, Kai Ye wrote:
>
> +static int sec_ahash_import(struct ahash_request *req, const void *in)
> +{
> +	/*
> +	 * Import partial state of the transformation. This function loads the
> +	 * entire state of the ongoing transformation from a provided block of
> +	 * data so the transformation can continue from this point onward.
> +	 */
> +	struct sec_req *sreq = ahash_request_ctx(req);
> +
> +	memcpy(sreq, in, sizeof(struct sec_req));
> +	return 0;
> +}

Please explain how this works given that you've got pointers in
struct sec_req?

Thanks,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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