Hi Hengqi, kernel test robot noticed the following build errors: [auto build test ERROR on kees/for-next/seccomp] [also build test ERROR on bpf-next/master bpf/master linus/master v6.6-rc6 next-20231020] [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/Hengqi-Chen/seccomp-Refactor-filter-copy-create-for-reuse/20231017-134654 base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp patch link: https://lore.kernel.org/r/20231015232953.84836-3-hengqi.chen%40gmail.com patch subject: [PATCH v2 2/5] seccomp, bpf: Introduce SECCOMP_LOAD_FILTER operation config: sh-shx3_defconfig (https://download.01.org/0day-ci/archive/20231023/202310230704.Uif0R7cz-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231023/202310230704.Uif0R7cz-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/202310230704.Uif0R7cz-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): kernel/seccomp.c: In function 'seccomp_load_filter': >> kernel/seccomp.c:2052:15: error: implicit declaration of function 'security_bpf_prog_alloc'; did you mean 'security_msg_msg_alloc'? [-Werror=implicit-function-declaration] 2052 | ret = security_bpf_prog_alloc(prog->aux); | ^~~~~~~~~~~~~~~~~~~~~~~ | security_msg_msg_alloc >> kernel/seccomp.c:2062:15: error: implicit declaration of function 'bpf_prog_new_fd'; did you mean 'bpf_prog_get_ok'? [-Werror=implicit-function-declaration] 2062 | ret = bpf_prog_new_fd(prog); | ^~~~~~~~~~~~~~~ | bpf_prog_get_ok cc1: some warnings being treated as errors vim +2052 kernel/seccomp.c 2037 2038 static long seccomp_load_filter(const char __user *filter) 2039 { 2040 struct sock_fprog fprog; 2041 struct bpf_prog *prog; 2042 int ret; 2043 2044 ret = seccomp_copy_user_filter(filter, &fprog); 2045 if (ret) 2046 return ret; 2047 2048 ret = seccomp_prepare_prog(&prog, &fprog); 2049 if (ret) 2050 return ret; 2051 > 2052 ret = security_bpf_prog_alloc(prog->aux); 2053 if (ret) { 2054 bpf_prog_free(prog); 2055 return ret; 2056 } 2057 2058 prog->aux->user = get_current_user(); 2059 atomic64_set(&prog->aux->refcnt, 1); 2060 prog->type = BPF_PROG_TYPE_SECCOMP; 2061 > 2062 ret = bpf_prog_new_fd(prog); 2063 if (ret < 0) 2064 bpf_prog_put(prog); 2065 2066 return ret; 2067 } 2068 #else 2069 static inline long seccomp_set_mode_filter(unsigned int flags, 2070 const char __user *filter) 2071 { 2072 return -EINVAL; 2073 } 2074 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
