CC: linux-kernel(a)vger.kernel.org TO: Andi Kleen <ak(a)linux.intel.com&gt; CC: "Kirill A. Shutemov" <kirill.shutemov(a)linux.intel.com&gt; tree: https://github.com/intel/tdx.git guest-rebased head: 36c91f6d572820e8556972fd7644bd96798e85d6 commit: fc9eb9756100201dbc23d220d3441115866085c8 [128/133] [REVERTME] x86/tdx: Add CONFIG option for KVM SDV workarounds config: x86_64-randconfig-a002-20220214 (https://download.01.org/0day-ci/archive/20220215/202202152337.dgk9Lm8b-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 37f422f4ac31c8b8041c6b62065263314282dab6) 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/fc9eb9756100201dbc23d220d3441115866085c8 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-rebased git checkout fc9eb9756100201dbc23d220d3441115866085c8 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/ 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