Re: [PATCH v2 01/10] crypto: AF_ALG: add user space interface for AEAD

[Herbert Xu]

On Wed, Nov 19, 2014 at 05:20:42AM +0100, Stephan Mueller wrote:
> 
> When looking deeper into skcipher_sendmsg, I see that the input data is copied 
> into the kernel using memcpy_fromiovec. The memory is allocated before the 
> memcpy call by skcipher_alloc_sgl.

Zero-copy is done through sendpage.

Cheers,
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Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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