reproduce (this is a W=1 build):
        git checkout c9af98a7e8af266bae73e9d662b8341da1ec5824
        b4 shazam https://lore.kernel.org/r/20241112-refactor-blk-affinity-helpers-v3-3-573bfca0cbd8@kernel.org
        # 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/virtio/