Hi Tiezhu, Thank you for the patch! Yet something to improve: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Tiezhu-Yang/bpf-Add-new-macro-BPF_ALU32-and-BPF_JMP64/20230201-203836 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/1675254998-4951-3-git-send-email-yangtiezhu%40loongson.cn patch subject: [PATCH bpf-next 2/4] bpf: treewide: Clean up BPF_ALU and BPF_JMP config: i386-randconfig-a016-20230130 (https://download.01.org/0day-ci/archive/20230202/202302021105.HU4McFMJ-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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-lab-lkp/linux/commit/9955f957cb218f711161ac710656be1164eaa3a3 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tiezhu-Yang/bpf-Add-new-macro-BPF_ALU32-and-BPF_JMP64/20230201-203836 git checkout 9955f957cb218f711161ac710656be1164eaa3a3 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash samples/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> samples/seccomp/bpf-fancy.c:38:3: error: use of undeclared identifier 'BPF_JMP64' SYSCALL(__NR_exit, ALLOW), ^ samples/seccomp/bpf-helper.h:56:11: note: expanded from macro 'SYSCALL' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, (nr), 0, 1), \ ^ samples/seccomp/bpf-fancy.c:39:3: error: use of undeclared identifier 'BPF_JMP64' SYSCALL(__NR_exit_group, ALLOW), ^ samples/seccomp/bpf-helper.h:56:11: note: expanded from macro 'SYSCALL' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, (nr), 0, 1), \ ^ samples/seccomp/bpf-fancy.c:40:3: error: use of undeclared identifier 'BPF_JMP64' SYSCALL(__NR_write, JUMP(&l, write_fd)), ^ samples/seccomp/bpf-helper.h:56:11: note: expanded from macro 'SYSCALL' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, (nr), 0, 1), \ ^ samples/seccomp/bpf-fancy.c:40:23: error: use of undeclared identifier 'BPF_JMP64' SYSCALL(__NR_write, JUMP(&l, write_fd)), ^ samples/seccomp/bpf-helper.h:50:11: note: expanded from macro 'JUMP' BPF_JUMP(BPF_JMP64+BPF_JA, FIND_LABEL((labels), (label)), \ ^ samples/seccomp/bpf-fancy.c:41:3: error: use of undeclared identifier 'BPF_JMP64' SYSCALL(__NR_read, JUMP(&l, read)), ^ samples/seccomp/bpf-helper.h:56:11: note: expanded from macro 'SYSCALL' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, (nr), 0, 1), \ ^ samples/seccomp/bpf-fancy.c:41:22: error: use of undeclared identifier 'BPF_JMP64' SYSCALL(__NR_read, JUMP(&l, read)), ^ samples/seccomp/bpf-helper.h:50:11: note: expanded from macro 'JUMP' BPF_JUMP(BPF_JMP64+BPF_JA, FIND_LABEL((labels), (label)), \ ^ samples/seccomp/bpf-fancy.c:44:3: error: use of undeclared identifier 'BPF_JMP64' LABEL(&l, read), ^ samples/seccomp/bpf-helper.h:53:11: note: expanded from macro 'LABEL' BPF_JUMP(BPF_JMP64+BPF_JA, FIND_LABEL((labels), (label)), \ ^ samples/seccomp/bpf-fancy.c:46:3: error: use of undeclared identifier 'BPF_JMP64' JNE(STDIN_FILENO, DENY), ^ samples/seccomp/bpf-helper.h:77:20: note: expanded from macro 'JNE' #define JNE(x, jt) JNE32(x, EXPAND(jt)) ^ samples/seccomp/bpf-helper.h:154:11: note: expanded from macro 'JNE32' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, (value), 1, 0), \ ^ samples/seccomp/bpf-fancy.c:48:3: error: use of undeclared identifier 'BPF_JMP64' JNE((unsigned long)buf, DENY), ^ samples/seccomp/bpf-helper.h:77:20: note: expanded from macro 'JNE' #define JNE(x, jt) JNE32(x, EXPAND(jt)) ^ samples/seccomp/bpf-helper.h:154:11: note: expanded from macro 'JNE32' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, (value), 1, 0), \ ^ samples/seccomp/bpf-fancy.c:50:3: error: use of undeclared identifier 'BPF_JMP64' JGE(sizeof(buf), DENY), ^ samples/seccomp/bpf-helper.h:80:20: note: expanded from macro 'JGE' #define JGE(x, jt) JGE32(x, EXPAND(jt)) ^ samples/seccomp/bpf-helper.h:162:11: note: expanded from macro 'JGE32' BPF_JUMP(BPF_JMP64+BPF_JGE+BPF_K, (value), 0, 1), \ ^ samples/seccomp/bpf-fancy.c:53:3: error: use of undeclared identifier 'BPF_JMP64' LABEL(&l, write_fd), ^ samples/seccomp/bpf-helper.h:53:11: note: expanded from macro 'LABEL' BPF_JUMP(BPF_JMP64+BPF_JA, FIND_LABEL((labels), (label)), \ ^ samples/seccomp/bpf-fancy.c:55:3: error: use of undeclared identifier 'BPF_JMP64' JEQ(STDOUT_FILENO, JUMP(&l, write_buf)), ^ samples/seccomp/bpf-helper.h:76:20: note: expanded from macro 'JEQ' #define JEQ(x, jt) JEQ32(x, EXPAND(jt)) ^ samples/seccomp/bpf-helper.h:150:11: note: expanded from macro 'JEQ32' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, (value), 0, 1), \ ^ samples/seccomp/bpf-fancy.c:55:22: error: use of undeclared identifier 'BPF_JMP64' JEQ(STDOUT_FILENO, JUMP(&l, write_buf)), ^ samples/seccomp/bpf-helper.h:50:11: note: expanded from macro 'JUMP' BPF_JUMP(BPF_JMP64+BPF_JA, FIND_LABEL((labels), (label)), \ ^ samples/seccomp/bpf-fancy.c:56:3: error: use of undeclared identifier 'BPF_JMP64' JEQ(STDERR_FILENO, JUMP(&l, write_buf)), ^ samples/seccomp/bpf-helper.h:76:20: note: expanded from macro 'JEQ' #define JEQ(x, jt) JEQ32(x, EXPAND(jt)) ^ samples/seccomp/bpf-helper.h:150:11: note: expanded from macro 'JEQ32' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, (value), 0, 1), \ ^ samples/seccomp/bpf-fancy.c:56:22: error: use of undeclared identifier 'BPF_JMP64' JEQ(STDERR_FILENO, JUMP(&l, write_buf)), -- >> samples/seccomp/bpf-helper.c:33:23: error: use of undeclared identifier 'BPF_JMP64' if (instr->code != (BPF_JMP64+BPF_JA)) ^ 1 error generated. -- >> samples/seccomp/dropper.c:33:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, arch, 0, 3), ^ samples/seccomp/dropper.c:36:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, nr, 0, 1), ^ >> samples/seccomp/dropper.c:42:33: error: invalid application of 'sizeof' to an incomplete type 'struct sock_filter[]' .len = (unsigned short)(sizeof(filter)/sizeof(filter[0])), ^~~~~~~~ 3 errors generated. -- >> samples/seccomp/bpf-direct.c:117:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, __NR_rt_sigreturn, 0, 1), ^ samples/seccomp/bpf-direct.c:120:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, __NR_sigreturn, 0, 1), ^ samples/seccomp/bpf-direct.c:123:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, __NR_exit_group, 0, 1), ^ samples/seccomp/bpf-direct.c:125:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, __NR_exit, 0, 1), ^ samples/seccomp/bpf-direct.c:127:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, __NR_read, 1, 0), ^ samples/seccomp/bpf-direct.c:128:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, __NR_write, 3, 2), ^ samples/seccomp/bpf-direct.c:132:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, STDIN_FILENO, 4, 0), ^ samples/seccomp/bpf-direct.c:137:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, STDOUT_FILENO, 1, 0), ^ samples/seccomp/bpf-direct.c:139:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, STDERR_FILENO, 1, 2), ^ >> samples/seccomp/bpf-direct.c:146:33: error: invalid application of 'sizeof' to an incomplete type 'struct sock_filter[]' .len = (unsigned short)(sizeof(filter)/sizeof(filter[0])), ^~~~~~~~ 10 errors generated. -- >> samples/seccomp/user-trap.c:91:12: error: use of undeclared identifier 'BPF_JMP64' BPF_JUMP(BPF_JMP64+BPF_JEQ+BPF_K, nr, 0, 1), ^ >> samples/seccomp/user-trap.c:97:26: error: invalid application of 'sizeof' to an incomplete type 'struct sock_filter[]' .len = (unsigned short)ARRAY_SIZE(filter), ^~~~~~~~~~~~~~~~~~ samples/seccomp/user-trap.c:24:30: note: expanded from macro 'ARRAY_SIZE' #define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) ^~~ 2 errors generated. vim +/BPF_JMP64 +38 samples/seccomp/bpf-fancy.c 8ac270d1e29f042 Will Drewry 2012-04-12 26 8ac270d1e29f042 Will Drewry 2012-04-12 27 int main(int argc, char **argv) 8ac270d1e29f042 Will Drewry 2012-04-12 28 { 3a9af0bd34410a2 Kees Cook 2015-02-17 29 struct bpf_labels l = { 3a9af0bd34410a2 Kees Cook 2015-02-17 30 .count = 0, 3a9af0bd34410a2 Kees Cook 2015-02-17 31 }; 8ac270d1e29f042 Will Drewry 2012-04-12 32 static const char msg1[] = "Please type something: "; 8ac270d1e29f042 Will Drewry 2012-04-12 33 static const char msg2[] = "You typed: "; 8ac270d1e29f042 Will Drewry 2012-04-12 34 char buf[256]; 8ac270d1e29f042 Will Drewry 2012-04-12 35 struct sock_filter filter[] = { 8ac270d1e29f042 Will Drewry 2012-04-12 36 /* TODO: LOAD_SYSCALL_NR(arch) and enforce an arch */ 8ac270d1e29f042 Will Drewry 2012-04-12 37 LOAD_SYSCALL_NR, 8ac270d1e29f042 Will Drewry 2012-04-12 @38 SYSCALL(__NR_exit, ALLOW), -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
