Hi, Could you please backport commit c568e89c3d316e5c10369c6ff48e871828bad783 to rocko? https://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=c568e89c3d316e5c10369c6ff48e871828bad783 This will allow to build cryptodev with kernels >= 4.17. Thanks, Alex