Hi LeoLiu-oc, kernel test robot noticed the following build errors: [auto build test ERROR on herbert-cryptodev-2.6/master] [also build test ERROR on herbert-crypto-2.6/master tip/x86/core linus/master v6.6 next-20231110] [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/LeoLiu-oc/crypto-x86-sm2-add-Zhaoxin-SM2-algorithm-implementation/20231109-231229 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/20231109094744.545887-1-LeoLiu-oc%40zhaoxin.com patch subject: [PATCH] crypto: x86/sm2 -add Zhaoxin SM2 algorithm implementation config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20231110/202311102217.ZDrXGyK9-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231110/202311102217.ZDrXGyK9-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/202311102217.ZDrXGyK9-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arch/x86/crypto/sm2-zhaoxin-gmi_asm.S: Assembler messages: >> arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:38: Error: bad register name `%r12' >> arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:39: Error: bad register name `%rbx' >> arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:41: Error: bad register name `%rsi' >> arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:42: Error: bad register name `%rdi' >> arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:43: Error: bad register name `%rdx' arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:44: Error: bad register name `%rdx' >> arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:45: Error: bad register name `%rcx' arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:46: Error: bad register name `%r12' arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:53: Error: bad register name `%rcx' arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:55: Error: bad register name `%rbx' arch/x86/crypto/sm2-zhaoxin-gmi_asm.S:56: Error: bad register name `%r12' vim +38 arch/x86/crypto/sm2-zhaoxin-gmi_asm.S 26 27 .text 28 .align 32 29 ############################################################################### 30 # int zhaoxin_gmi_sm2_verify ( 31 # unsigned char *key, /*key*/ 32 # unsigned char *hash, /*hash*/ 33 # unsigned char *sig, /*signature*/ 34 # unsigned char *scratch /*8 kbytes scratch space*/ 35 # ); 36 ############################################################################### 37 SYM_FUNC_START(zhaoxin_gmi_sm2_verify) > 38 push %r12 > 39 push %rbx 40 > 41 mov HASH_PTR, %rax > 42 mov KEY_PTR, %rbx > 43 mov SIG_PTR, %r12 44 mov $8, %rdx > 45 mov SCRATCH_PTR, %rsi -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki