tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head: 05b69c92264287aadadd460be9e52ddff17ff1e9
commit: 775947c125d5bd6e00e0dcf9d12c57fd5d44d07f [8557/23546] asm-generic: fix -Wtype-limits compiler warnings
config: x86_64-buildonly-randconfig-001-20240821 (https://download.01.org/0day-ci/archive/20240824/202408240958.qJvsrII0-lkp@…)
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/20240824/202408240958.qJvsrII0-lkp@…)
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(a)intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408240958.qJvsrII0-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/firmware/efi/.tmp_runtime-map.o: warning: objtool: missing symbol for section .text.unlikely
--
>> drivers/firmware/efi/.tmp_apple-properties.o: warning: objtool: missing symbol for section .text.unlikely
--
>> drivers/i2c/busses/.tmp_i2c-amd756-s4882.o: warning: objtool: missing symbol for section .text.unlikely
--
>> drivers/clk/bcm/.tmp_clk-iproc-asiu.o: warning: objtool: missing symbol for section .text.unlikely
--
>> drivers/clk/renesas/.tmp_clk-div6.o: warning: objtool: missing symbol for section .text.unlikely
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
tree: https://gitee.com/openeuler/kernel.git OLK-6.6
head: 0ab269ed98945656b9c1c01a856b7eeea6a95257
commit: 3ad98583441f7c8a2553e1e8d6340ed4397033e2 [13311/13487] crypto: tdm: Support dynamic protection for SCT and IDT by HYGON TDM
config: x86_64-buildonly-randconfig-004-20240824 (https://download.01.org/0day-ci/archive/20240824/202408240549.2pI9X9cN-lkp@…)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240824/202408240549.2pI9X9cN-lkp@…)
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(a)intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408240549.2pI9X9cN-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/crypto/ccp/hygon/tdm-kernel-guard.c:151:5: warning: no previous prototype for function 'tdm_service_run' [-Wmissing-prototypes]
151 | int tdm_service_run(struct tdm_security_enhance *data)
| ^
drivers/crypto/ccp/hygon/tdm-kernel-guard.c:151:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
151 | int tdm_service_run(struct tdm_security_enhance *data)
| ^
| static
drivers/crypto/ccp/hygon/tdm-kernel-guard.c:212:5: warning: no previous prototype for function 'tdm_service_exit' [-Wmissing-prototypes]
212 | int tdm_service_exit(struct tdm_security_enhance *data)
| ^
drivers/crypto/ccp/hygon/tdm-kernel-guard.c:212:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
212 | int tdm_service_exit(struct tdm_security_enhance *data)
| ^
| static
>> drivers/crypto/ccp/hygon/tdm-kernel-guard.c:308:23: error: use of undeclared identifier 'NR_syscalls'
308 | eh_objs[SCT].size = NR_syscalls * sizeof(char *);
| ^
2 warnings and 1 error generated.
vim +/NR_syscalls +308 drivers/crypto/ccp/hygon/tdm-kernel-guard.c
286
287 sct_addr = (unsigned long *)kallsyms_lookup_name("sys_call_table");
288 #endif
289 if (!sct_addr) {
290 ret = -DYN_ERR_API;
291 pr_err("kallsyms_lookup_name for sys_call_table failed!");
292 goto end;
293 }
294
295 asm("sidt %0":"=m"(idtr));
296
297 if (!psp_check_tdm_support())
298 return 0;
299
300 for (i = 0; i < MAX_OBJ; i++) {
301 memset(&eh_objs[i], 0, sizeof(eh_objs[i]));
302 eh_objs[i].context = CONTEXT_CHECK_MODNAME;
303 eh_objs[i].obj_name = obj_names[i];
304 }
305
306 if ((eh_obj == -1) || (eh_obj & (1 << SCT))) {
307 eh_objs[SCT].vaddr = (uint64_t)sct_addr;
> 308 eh_objs[SCT].size = NR_syscalls * sizeof(char *);
309 }
310 if ((eh_obj == -1) || (eh_obj & (1 << IDT))) {
311 eh_objs[IDT].vaddr = idtr.address;
312 eh_objs[IDT].size = idtr.size;
313 }
314
315 for (i = 0; i < MAX_OBJ; i++) {
316 if (eh_objs[i].vaddr)
317 tdm_service_run(&eh_objs[i]);
318 }
319
320 pr_info("Hygon TDM guard load successfully!\n");
321
322 end:
323 return ret;
324 }
325
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki