reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        git remote add awilliam-vfio https://github.com/awilliam/linux-vfio.git
        git fetch awilliam-vfio next
        git checkout awilliam-vfio/next
        b4 shazam https://lore.kernel.org/r/20250225062757.19692-2-liulongfang@huawei.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/gpu/drm/bridge/ drivers/gpu/drm/tiny/ drivers/hid/ drivers/iio/adc/ drivers/iio/filter/ drivers/power/supply/ drivers/staging/most/video/ drivers/tty/serial/ drivers/vfio/pci/hisilicon/ security/selinux/