On Thu, Jun 06, 2019 at 08:36:52AM +0000, Horia Geanta wrote: > > Yes, an internally kmalloc-ed buffer is used for storing the IV (both input and > output IV). > Once HW finishes the job, area is DMA unmapped and then output IV is copied into > req->iv. That sounds good to me. Thanks! -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt