Hi Zaid, kernel test robot noticed the following build warnings: [auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on rafael-pm/bleeding-edge linus/master v6.12-rc4 next-20241024] [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/Zaid-Alali/ACPICA-Update-values-to-hex-to-follow-ACPI-specs/20241023-054034 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20241022213429.1561784-8-zaidal%40os.amperecomputing.com patch subject: [PATCH 7/8] ACPI: APEI: EINJ: Enable EINJv2 error injections config: x86_64-randconfig-121-20241024 (https://download.01.org/0day-ci/archive/20241024/202410241620.oApALow5-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/20241024/202410241620.oApALow5-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/202410241620.oApALow5-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) drivers/acpi/apei/einj-core.c:261:11: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct vendor_error_type_extension *v @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj-core.c:261:11: sparse: expected struct vendor_error_type_extension *v drivers/acpi/apei/einj-core.c:261:11: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj-core.c:270:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *virt @@ got struct vendor_error_type_extension *v @@ drivers/acpi/apei/einj-core.c:270:29: sparse: expected void [noderef] __iomem *virt drivers/acpi/apei/einj-core.c:270:29: sparse: got struct vendor_error_type_extension *v drivers/acpi/apei/einj-core.c:296:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct set_error_type_with_address *v5param @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj-core.c:296:25: sparse: expected struct set_error_type_with_address *v5param drivers/acpi/apei/einj-core.c:296:25: sparse: got void [noderef] __iomem * >> drivers/acpi/apei/einj-core.c:306:53: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *virt @@ got struct set_error_type_with_address *v5param @@ drivers/acpi/apei/einj-core.c:306:53: sparse: expected void [noderef] __iomem *virt drivers/acpi/apei/einj-core.c:306:53: sparse: got struct set_error_type_with_address *v5param drivers/acpi/apei/einj-core.c:307:41: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct set_error_type_with_address *v5param @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj-core.c:307:41: sparse: expected struct set_error_type_with_address *v5param drivers/acpi/apei/einj-core.c:307:41: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj-core.c:316:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct einj_parameter *v4param @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj-core.c:316:25: sparse: expected struct einj_parameter *v4param drivers/acpi/apei/einj-core.c:316:25: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj-core.c:320:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *virt @@ got struct einj_parameter *v4param @@ drivers/acpi/apei/einj-core.c:320:45: sparse: expected void [noderef] __iomem *virt drivers/acpi/apei/einj-core.c:320:45: sparse: got struct einj_parameter *v4param drivers/acpi/apei/einj-core.c:387:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct acpi_einj_trigger *trigger_tab @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj-core.c:387:21: sparse: expected struct acpi_einj_trigger *trigger_tab drivers/acpi/apei/einj-core.c:387:21: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj-core.c:413:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got struct acpi_einj_trigger *trigger_tab @@ drivers/acpi/apei/einj-core.c:413:17: sparse: expected void volatile [noderef] __iomem *addr drivers/acpi/apei/einj-core.c:413:17: sparse: got struct acpi_einj_trigger *trigger_tab drivers/acpi/apei/einj-core.c:414:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct acpi_einj_trigger *trigger_tab @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj-core.c:414:21: sparse: expected struct acpi_einj_trigger *trigger_tab drivers/acpi/apei/einj-core.c:414:21: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj-core.c:477:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got struct acpi_einj_trigger *trigger_tab @@ drivers/acpi/apei/einj-core.c:477:25: sparse: expected void volatile [noderef] __iomem *addr drivers/acpi/apei/einj-core.c:477:25: sparse: got struct acpi_einj_trigger *trigger_tab drivers/acpi/apei/einj-core.c:983:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *virt @@ got void *static [assigned] [toplevel] einj_param @@ drivers/acpi/apei/einj-core.c:983:37: sparse: expected void [noderef] __iomem *virt drivers/acpi/apei/einj-core.c:983:37: sparse: got void *static [assigned] [toplevel] einj_param vim +306 drivers/acpi/apei/einj-core.c 272 273 static void *einj_get_parameter_address(void) 274 { 275 int i; 276 u64 pa_v4 = 0, pa_v5 = 0; 277 struct acpi_whea_header *entry; 278 279 entry = EINJ_TAB_ENTRY(einj_tab); 280 for (i = 0; i < einj_tab->entries; i++) { 281 if (entry->action == ACPI_EINJ_SET_ERROR_TYPE && 282 entry->instruction == ACPI_EINJ_WRITE_REGISTER && 283 entry->register_region.space_id == 284 ACPI_ADR_SPACE_SYSTEM_MEMORY) 285 pa_v4 = get_unaligned(&entry->register_region.address); 286 if (entry->action == ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS && 287 entry->instruction == ACPI_EINJ_WRITE_REGISTER && 288 entry->register_region.space_id == 289 ACPI_ADR_SPACE_SYSTEM_MEMORY) 290 pa_v5 = get_unaligned(&entry->register_region.address); 291 entry++; 292 } 293 if (pa_v5) { 294 struct set_error_type_with_address *v5param; 295 296 v5param = acpi_os_map_iomem(pa_v5, sizeof(*v5param)); 297 if (v5param) { 298 int offset, len; 299 300 acpi5 = 1; 301 check_vendor_extension(pa_v5, v5param); 302 if (available_error_type & ACPI65_EINJV2_SUPP) { 303 len = v5param->einjv2_struct.length; 304 offset = offsetof(struct einjv2_extension_struct, component_arr); 305 nr_components = (len - offset) / 32; > 306 acpi_os_unmap_iomem(v5param, sizeof(*v5param)); 307 v5param = acpi_os_map_iomem(pa_v5, sizeof(*v5param) + ( 308 (nr_components) * sizeof(struct syndrome_array))); 309 } 310 return v5param; 311 } 312 } 313 if (param_extension && pa_v4) { 314 struct einj_parameter *v4param; 315 316 v4param = acpi_os_map_iomem(pa_v4, sizeof(*v4param)); 317 if (!v4param) 318 return NULL; 319 if (v4param->reserved1 || v4param->reserved2) { 320 acpi_os_unmap_iomem(v4param, sizeof(*v4param)); 321 return NULL; 322 } 323 return v4param; 324 } 325 326 return NULL; 327 } 328 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki