tree: https://github.com/intel/linux-intel-lts.git 5.10/yocto head: 1941d4b82f36cc6ecc513f3e496ad62726d00514 commit: f4b77824c8b73ee61f4cc883fa6ab5e450dd45b0 [19767/20368] crypto: x86/aes-kl - Support AES algorithm using Key Locker instructions config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220114/202201142345.kqflJimG-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/linux-intel-lts/commit/f4b77824c8b73ee61f4cc883f... git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 5.10/yocto git checkout f4b77824c8b73ee61f4cc883fa6ab5e450dd45b0 # save the config file to linux build tree mkdir build_dir make 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 >>): 177 | #define GF128MUL_MASK %xmm7 | arch/x86/crypto/aesni-intel_asm.S:149: note: this is the location of the previous definition 149 | #define GF128MUL_MASK %xmm10 | vim +/GF128MUL_MASK +177 arch/x86/crypto/aesni-intel_asm.S 176 178 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org