tree: https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next head: 8e060452c658e09ce7bcdeaa19dc080d74176a56 commit: 257f826a691aa9eff8767f0ca5b82a3368b3d02a [14/16] efi/libstub: Fix command line fallback handling when loading files config: arm-randconfig-002-20241117 (https://download.01.org/0day-ci/archive/20241117/202411171305.mtelLSJK-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241117/202411171305.mtelLSJK-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/202411171305.mtelLSJK-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/firmware/efi/libstub/file.c:11: In file included from arch/arm/include/asm/efi.h:9: In file included from arch/arm/include/asm/cacheflush.h:10: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/firmware/efi/libstub/file.c:221:3: warning: label followed by a declaration is a C23 extension [-Wc23-extensions] 221 | static const efi_char16_t builtin_cmdline[] = L"" CONFIG_CMDLINE; | ^ 2 warnings generated. vim +221 drivers/firmware/efi/libstub/file.c 177 178 /* 179 * Check the cmdline for a LILO-style file= arguments. 180 * 181 * We only support loading a file from the same filesystem as 182 * the kernel image. 183 */ 184 efi_status_t handle_cmdline_files(efi_loaded_image_t *image, 185 const efi_char16_t *optstr, 186 int optstr_size, 187 unsigned long soft_limit, 188 unsigned long hard_limit, 189 unsigned long *load_addr, 190 unsigned long *load_size) 191 { 192 const bool ignore_load_options = false; 193 const efi_char16_t *cmdline = efi_table_attr(image, load_options); 194 u32 cmdline_len = efi_table_attr(image, load_options_size); 195 unsigned long efi_chunk_size = ULONG_MAX; 196 efi_file_protocol_t *volume = NULL; 197 efi_file_protocol_t *file; 198 unsigned long alloc_addr; 199 unsigned long alloc_size; 200 efi_status_t status; 201 bool twopass; 202 int offset; 203 204 if (!load_addr || !load_size) 205 return EFI_INVALID_PARAMETER; 206 207 efi_apply_loadoptions_quirk((const void **)&cmdline, &cmdline_len); 208 cmdline_len /= sizeof(*cmdline); 209 210 if (IS_ENABLED(CONFIG_X86) && !efi_nochunk) 211 efi_chunk_size = EFI_READ_CHUNK_SIZE; 212 213 alloc_addr = alloc_size = 0; 214 215 if (!ignore_load_options && cmdline_len > 0) { 216 twopass = IS_ENABLED(CONFIG_CMDLINE_BOOL) || 217 IS_ENABLED(CONFIG_CMDLINE_EXTEND); 218 } else { 219 do_builtin: 220 #ifdef CONFIG_CMDLINE > 221 static const efi_char16_t builtin_cmdline[] = L"" CONFIG_CMDLINE; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
