tree: https://github.com/intel/tdx.git guest-filter head: 15cfa715ee050ac5fcbb30797bb32ed9a6f0128b commit: d84774ec555a3151584cafe0237dbe54f2ad885b [19/29] x86/tdx: Limit the list of ACPI tables allowed config: x86_64-buildonly-randconfig-r004-20221121 compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel/tdx/commit/d84774ec555a3151584cafe0237dbe54f2ad885b git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-filter git checkout d84774ec555a3151584cafe0237dbe54f2ad885b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: acpi_tbl_allow_setup >>> referenced by filter.c:268 (arch/x86/coco/tdx/filter.c:268) >>> arch/x86/coco/tdx/filter.o:(tdx_filter_init) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://01.org/lkp