reproduce (this is a W=1 build):
        # https://github.com/l1k/linux/commit/1b171c8bdd4577ceb504cb77b4a6b51f98436722
        git remote add l1k https://github.com/l1k/linux
        git fetch --no-tags l1k tsm_d0
        git checkout 1b171c8bdd4577ceb504cb77b4a6b51f98436722

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/crypto/ccp/ drivers/pci/