this uses the patch from https://github.com/manjaro/packages-extra/commit/ddae91f2 to account for https://github.com/torvalds/linux/commit/d4edcf0d and the patch from https://www.virtualbox.org/ticket/15298 to account for https://github.com/torvalds/linux/commit/09cbfeaf
https://anaongit.gentoo.org/git/repo/gentoo.git @ 52dac7bdbb16f2353b15137165b69056034d7ad0 and parents for further source information.