Hi KP, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] [also build test ERROR on bpf/master pcmoore-selinux/next linus/master v6.6-rc5 next-20231010] [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/KP-Singh/kernel-Add-helper-macros-for-loop-unrolling/20231007-044922 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20231006204701.549230-4-kpsingh%40kernel.org patch subject: [PATCH v6 3/5] security: Replace indirect LSM hook calls with static calls config: i386-randconfig-014-20231011 (https://download.01.org/0day-ci/archive/20231011/202310111711.wLbijitj-lkp@xxxxxxxxx/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231011/202310111711.wLbijitj-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310111711.wLbijitj-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> security/security.c:139:1: error: Only string constants are supported as initializers for randomized structures with flexible arrays }; ^ vim +139 security/security.c 118 119 /* 120 * Initialise a table of static calls for each LSM hook. 121 * DEFINE_STATIC_CALL_NULL invocation above generates a key (STATIC_CALL_KEY) 122 * and a trampoline (STATIC_CALL_TRAMP) which are used to call 123 * __static_call_update when updating the static call. 124 */ 125 struct lsm_static_calls_table static_calls_table __ro_after_init = { 126 #define INIT_LSM_STATIC_CALL(NUM, NAME) \ 127 (struct lsm_static_call) { \ 128 .key = &STATIC_CALL_KEY(LSM_STATIC_CALL(NAME, NUM)), \ 129 .trampoline = LSM_HOOK_TRAMP(NAME, NUM), \ 130 .active = &SECURITY_HOOK_ACTIVE_KEY(NAME, NUM), \ 131 }, 132 #define LSM_HOOK(RET, DEFAULT, NAME, ...) \ 133 .NAME = { \ 134 LSM_DEFINE_UNROLL(INIT_LSM_STATIC_CALL, NAME) \ 135 }, 136 #include <linux/lsm_hook_defs.h> 137 #undef LSM_HOOK 138 #undef INIT_LSM_STATIC_CALL > 139 }; 140 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki