Am Montag, 27. April 2015, 16:26:07 schrieb Herbert Xu: Hi Herbert, >On Sun, Apr 26, 2015 at 12:08:20AM +0200, Stephan Mueller wrote: >> + /* >> + * Point to the end of the scatterlists to walk them backwards. >> + */ >> + src_walk.offset += src_nbytes; >> + dst_walk.offset += dst_nbytes; > >This doesn't work. Our primitives don't support walking backwards >over an SG list and what you have simply doesn't work except for the >trivial case of a completely linear buffer. Why do you think that will not work? I thought that the code works when the non-linear scatterlists are at least broken at an 8 byte boundary. > >Cheers, Ciao Stephan -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html