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 v6.7-rc1 next-20231115] [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/20231115-163848 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/20231115071724.575356-1-LeoLiu-oc%40zhaoxin.com patch subject: [PATCH v2] crypto: x86/sm2 -add Zhaoxin SM2 algorithm implementation config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20231116/202311160022.csCILGmA-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/20231116/202311160022.csCILGmA-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/202311160022.csCILGmA-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In function 'zhaoxin_gmi_sm2_verify', inlined from '_zhaoxin_sm2_verify' at arch/x86/crypto/sm2-zhaoxin-gmi_glue.c:56:9, inlined from 'zhaoxin_sm2_verify' at arch/x86/crypto/sm2-zhaoxin-gmi_glue.c:79:8: >> arch/x86/crypto/sm2-zhaoxin-gmi_glue.c:43:9: error: inconsistent operand constraints in an 'asm' 43 | asm(".byte 0xf2, 0x0f, 0xa6, 0xc0" | ^~~ vim +/asm +43 arch/x86/crypto/sm2-zhaoxin-gmi_glue.c 35 36 /* Zhaoxin sm2 verify function */ 37 static inline int zhaoxin_gmi_sm2_verify(unsigned char *key, unsigned char *hash, unsigned char *sig, 38 unsigned char *scratch) 39 { 40 uint64_t cword, f_ok; 41 cword = (uint64_t)0x8; 42 > 43 asm(".byte 0xf2, 0x0f, 0xa6, 0xc0" 44 :"=c"(f_ok), "+a"(hash), "+b"(key), "+d"(cword), "+S"(scratch), "+D"(sig)); 45 46 return f_ok; 47 } 48 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
