Hi Casey, kernel test robot noticed the following build errors: [auto build test ERROR on tip/perf/core] [also build test ERROR on acme/perf/core shuah-kselftest/next shuah-kselftest/fixes v6.3] [cannot apply to linus/master next-20230428] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Casey-Schaufler/LSM-Maintain-a-table-of-LSM-attribute-data/20230429-053458 base: tip/perf/core patch link: https://lore.kernel.org/r/20230428203417.159874-8-casey%40schaufler-ca.com patch subject: [PATCH v10 07/11] LSM: Helpers for attribute names and filling lsm_ctx config: riscv-randconfig-r003-20230428 (https://download.01.org/0day-ci/archive/20230429/202304291044.WjF3wC86-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 437b7602e4a998220871de78afcb020b9c14a661) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/9830f4776196e33bee604b8ce3339177f8fd37f8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Casey-Schaufler/LSM-Maintain-a-table-of-LSM-attribute-data/20230429-053458 git checkout 9830f4776196e33bee604b8ce3339177f8fd37f8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv prepare If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304291044.WjF3wC86-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/riscv/kernel/asm-offsets.c:12: In file included from arch/riscv/include/asm/kvm_host.h:21: In file included from arch/riscv/include/asm/kvm_vcpu_pmu.h:12: In file included from include/linux/perf/riscv_pmu.h:12: In file included from include/linux/perf_event.h:62: >> include/linux/security.h:516:9: error: use of undeclared identifier 'LSM_ATTR_UNDEF' return LSM_ATTR_UNDEF; ^ 1 error generated. make[2]: *** [scripts/Makefile.build:114: arch/riscv/kernel/asm-offsets.s] Error 1 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:1286: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:226: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/LSM_ATTR_UNDEF +516 include/linux/security.h 513 514 static inline u64 lsm_name_to_attr(const char *name) 515 { > 516 return LSM_ATTR_UNDEF; 517 } 518 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests