Hi LeoLiu-oc, kernel test robot noticed the following build errors: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus herbert-cryptodev-2.6/master linus/master v6.5-rc3 next-20230726] [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/hwrng-add-Zhaoxin-HW-RNG-driver/20230726-193710 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20230726113553.1965627-1-LeoLiu-oc%40zhaoxin.com patch subject: [PATCH] hwrng: add Zhaoxin HW RNG driver config: i386-randconfig-r006-20230726 (https://download.01.org/0day-ci/archive/20230727/202307270707.SlAbd4tx-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230727/202307270707.SlAbd4tx-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/202307270707.SlAbd4tx-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/char/hw_random/zhaoxin-rng.c: Assembler messages: >> drivers/char/hw_random/zhaoxin-rng.c:57: Error: bad register name `%rcx' >> drivers/char/hw_random/zhaoxin-rng.c:58: Error: bad register name `%rdx' >> drivers/char/hw_random/zhaoxin-rng.c:59: Error: bad register name `%rdi' vim +57 drivers/char/hw_random/zhaoxin-rng.c 54 55 static inline int rep_xstore(size_t size, size_t factor, void *result) 56 { > 57 __asm__ __volatile__ ( > 58 "movq %0, %%rcx\n" > 59 "movq %1, %%rdx\n" 60 "movq %2, %%rdi\n" 61 ".byte 0xf3, 0x0f, 0xa7, 0xc0" 62 : 63 : "r"(size), "r"(factor), "r"(result) 64 : "%rcx", "%rdx", "%rdi", "memory"); 65 66 return 0; 67 } 68 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
