[kbuild-all] [intel-tdx:guest 96/110] drivers/acpi/svkl.o: warning: objtool: acpi_svkl_ioctl()+0x384: unreachable instruction

CC: linux-kernel(a)vger.kernel.org TO: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy(a)linux.intel.com&gt; tree: https://github.com/intel/tdx.git guest head: 12a36f03920a0192e83b288044d7d2bd4d005fd3 commit: 9dff3efe094cdd01d70ccfdd5d1a286dfdbe00f4 [96/110] ACPI: Add SVKL table support config: x86_64-randconfig-a012-20210814 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 62df4df41c939205b2dc0a2a3bfb75b8c1ed74fa) 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/9dff3efe094cdd01d70ccfdd5d1a286dfdbe00f4 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout 9dff3efe094cdd01d70ccfdd5d1a286dfdbe00f4 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org