tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6269320850097903b30be8f07a5c61d9f7592393 commit: 0396ebf8fb52069f18d7b947e9313c32b858a2f9 [12846/12910] Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20230825/202308252255.2HPJ6x5Q-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230825/202308252255.2HPJ6x5Q-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/202308252255.2HPJ6x5Q-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): arch/x86/kernel/cpu/microcode/amd.c: In function 'find_blobs_in_containers': >> arch/x86/kernel/cpu/microcode/amd.c:504:58: warning: 'h.bin' directive output may be truncated writing 5 bytes into a region of size between 1 and 7 [-Wformat-truncation=] 504 | "amd-ucode/microcode_amd_fam%.2xh.bin", family); | ^~~~~ arch/x86/kernel/cpu/microcode/amd.c:503:17: note: 'snprintf' output between 35 and 41 bytes into a destination of size 36 503 | snprintf(fw_name, sizeof(fw_name), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 504 | "amd-ucode/microcode_amd_fam%.2xh.bin", family); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +504 arch/x86/kernel/cpu/microcode/amd.c fe055896c040df Borislav Petkov 2015-10-20 493 06b8534cb72837 Borislav Petkov 2016-10-25 494 static bool get_builtin_microcode(struct cpio_data *cp, unsigned int family) fe055896c040df Borislav Petkov 2015-10-20 495 { fe055896c040df Borislav Petkov 2015-10-20 496 char fw_name[36] = "amd-ucode/microcode_amd.bin"; 9d48960414c708 Borislav Petkov 2021-10-21 497 struct firmware fw; 9d48960414c708 Borislav Petkov 2021-10-21 498 9d48960414c708 Borislav Petkov 2021-10-21 499 if (IS_ENABLED(CONFIG_X86_32)) 9d48960414c708 Borislav Petkov 2021-10-21 500 return false; fe055896c040df Borislav Petkov 2015-10-20 501 fe055896c040df Borislav Petkov 2015-10-20 502 if (family >= 0x15) fe055896c040df Borislav Petkov 2015-10-20 503 snprintf(fw_name, sizeof(fw_name), fe055896c040df Borislav Petkov 2015-10-20 @504 "amd-ucode/microcode_amd_fam%.2xh.bin", family); fe055896c040df Borislav Petkov 2015-10-20 505 9d48960414c708 Borislav Petkov 2021-10-21 506 if (firmware_request_builtin(&fw, fw_name)) { 9d48960414c708 Borislav Petkov 2021-10-21 507 cp->size = fw.size; 9d48960414c708 Borislav Petkov 2021-10-21 508 cp->data = (void *)fw.data; 9d48960414c708 Borislav Petkov 2021-10-21 509 return true; 9d48960414c708 Borislav Petkov 2021-10-21 510 } 9d48960414c708 Borislav Petkov 2021-10-21 511 fe055896c040df Borislav Petkov 2015-10-20 512 return false; fe055896c040df Borislav Petkov 2015-10-20 513 } fe055896c040df Borislav Petkov 2015-10-20 514 :::::: The code at line 504 was first introduced by commit :::::: fe055896c040df571e4ff56fb196d6845130057b x86/microcode: Merge the early microcode loader :::::: TO: Borislav Petkov <bp@xxxxxxx> :::::: CC: Ingo Molnar <mingo@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
