Messages in this thread | | | Date | Thu, 27 Jul 2023 10:24:30 +0800 | From | kernel test robot <> | Subject | Re: [PATCH] hwrng: add Zhaoxin HW RNG driver |
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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-i014-20230726 (https://download.01.org/0day-ci/archive/20230727/202307271008.RbzxDGux-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230727/202307271008.RbzxDGux-lkp@intel.com/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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202307271008.RbzxDGux-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/char/hw_random/zhaoxin-rng.c:58:2: error: register %rcx is only available in 64-bit mode "movq %0, %%rcx\n" ^ <inline asm>:1:13: note: instantiated into assembly here movq %eax, %rcx ^~~~ >> drivers/char/hw_random/zhaoxin-rng.c:59:3: error: register %rdx is only available in 64-bit mode "movq %1, %%rdx\n" ^ <inline asm>:2:12: note: instantiated into assembly here movq %ecx, %rdx ^~~~ >> drivers/char/hw_random/zhaoxin-rng.c:60:3: error: register %rdi is only available in 64-bit mode "movq %2, %%rdi\n" ^ <inline asm>:3:12: note: instantiated into assembly here movq %edx, %rdi ^~~~ 3 errors generated.
vim +58 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
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