Hi Piyush, kernel test robot noticed the following build warnings: [auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on linus/master v6.4-rc1 next-20230508] [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/Piyush-Malgujar/ACPI-APEI-EINJ-EINJV2-support-added/20230503-223915 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20230503143759.10485-1-pmalgujar%40marvell.com patch subject: [PATCH] ACPI: APEI: EINJ: EINJV2 support added config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20230509/202305090445.WSd683gm-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/ca5bbbdcc074577ee88ccaa2d078a37eb5eec36f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Piyush-Malgujar/ACPI-APEI-EINJ-EINJV2-support-added/20230503-223915 git checkout ca5bbbdcc074577ee88ccaa2d078a37eb5eec36f # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/acpi/apei/ drivers/platform/x86/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202305090445.WSd683gm-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) drivers/acpi/apei/einj.c:247:11: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct vendor_error_type_extension *v @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj.c:247:11: sparse: expected struct vendor_error_type_extension *v drivers/acpi/apei/einj.c:247:11: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj.c:255:29: 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.c:255:29: sparse: expected void [noderef] __iomem *virt drivers/acpi/apei/einj.c:255:29: sparse: got struct vendor_error_type_extension *v >> drivers/acpi/apei/einj.c:286:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct einjv2_set_error_type *v65param @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj.c:286:26: sparse: expected struct einjv2_set_error_type *v65param drivers/acpi/apei/einj.c:286:26: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj.c:295:25: 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.c:295:25: sparse: expected struct set_error_type_with_address *v5param drivers/acpi/apei/einj.c:295:25: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj.c:305:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct einj_parameter *v4param @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj.c:305:25: sparse: expected struct einj_parameter *v4param drivers/acpi/apei/einj.c:305:25: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj.c:309:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *virt @@ got struct einj_parameter *v4param @@ drivers/acpi/apei/einj.c:309:45: sparse: expected void [noderef] __iomem *virt drivers/acpi/apei/einj.c:309:45: sparse: got struct einj_parameter *v4param drivers/acpi/apei/einj.c:376:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct acpi_einj_trigger *trigger_tab @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj.c:376:21: sparse: expected struct acpi_einj_trigger *trigger_tab drivers/acpi/apei/einj.c:376:21: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj.c:402:17: 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.c:402:17: sparse: expected void volatile [noderef] __iomem *addr drivers/acpi/apei/einj.c:402:17: sparse: got struct acpi_einj_trigger *trigger_tab drivers/acpi/apei/einj.c:403:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct acpi_einj_trigger *trigger_tab @@ got void [noderef] __iomem * @@ drivers/acpi/apei/einj.c:403:21: sparse: expected struct acpi_einj_trigger *trigger_tab drivers/acpi/apei/einj.c:403:21: sparse: got void [noderef] __iomem * drivers/acpi/apei/einj.c:468:25: 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.c:468:25: sparse: expected void volatile [noderef] __iomem *addr drivers/acpi/apei/einj.c:468:25: sparse: got struct acpi_einj_trigger *trigger_tab drivers/acpi/apei/einj.c:930:37: 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.c:930:37: sparse: expected void [noderef] __iomem *virt drivers/acpi/apei/einj.c:930:37: sparse: got void *static [assigned] [toplevel] einj_param vim +286 drivers/acpi/apei/einj.c 237 238 static void check_vendor_extension(u64 paddr, 239 struct set_error_type_with_address *v5param) 240 { 241 int offset = v5param->vendor_extension; 242 struct vendor_error_type_extension *v; 243 u32 sbdf; 244 245 if (!offset) 246 return; > 247 v = acpi_os_map_iomem(paddr + offset, sizeof(*v)); 248 if (!v) 249 return; 250 sbdf = v->pcie_sbdf; 251 sprintf(vendor_dev, "%x:%x:%x.%x vendor_id=%x device_id=%x rev_id=%x\n", 252 sbdf >> 24, (sbdf >> 16) & 0xff, 253 (sbdf >> 11) & 0x1f, (sbdf >> 8) & 0x7, 254 v->vendor_id, v->device_id, v->rev_id); 255 acpi_os_unmap_iomem(v, sizeof(*v)); 256 } 257 258 static void *einj_get_parameter_address(void) 259 { 260 int i; 261 u64 pa_v4 = 0, pa_v5 = 0, pa_v65 = 0; 262 struct acpi_whea_header *entry; 263 264 entry = EINJ_TAB_ENTRY(einj_tab); 265 for (i = 0; i < einj_tab->entries; i++) { 266 if (entry->action == ACPI_EINJ_SET_ERROR_TYPE && 267 entry->instruction == ACPI_EINJ_WRITE_REGISTER && 268 entry->register_region.space_id == 269 ACPI_ADR_SPACE_SYSTEM_MEMORY) 270 pa_v4 = get_unaligned(&entry->register_region.address); 271 if (entry->action == ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS && 272 entry->instruction == ACPI_EINJ_WRITE_REGISTER && 273 entry->register_region.space_id == 274 ACPI_ADR_SPACE_SYSTEM_MEMORY) 275 pa_v5 = get_unaligned(&entry->register_region.address); 276 if (entry->action == ACPI_EINJV2_SET_ERROR_TYPE && 277 entry->instruction == ACPI_EINJ_WRITE_REGISTER && 278 entry->register_region.space_id == 279 ACPI_ADR_SPACE_SYSTEM_MEMORY) 280 pa_v65 = get_unaligned(&entry->register_region.address); 281 entry++; 282 } 283 if (pa_v65) { 284 struct einjv2_set_error_type *v65param; 285 > 286 v65param = acpi_os_map_iomem(pa_v65, sizeof(*v65param)); 287 if (v65param) { 288 einjv2_supp = 1; 289 return v65param; 290 } 291 } 292 if (pa_v5) { 293 struct set_error_type_with_address *v5param; 294 295 v5param = acpi_os_map_iomem(pa_v5, sizeof(*v5param)); 296 if (v5param) { 297 acpi5 = 1; 298 check_vendor_extension(pa_v5, v5param); 299 return v5param; 300 } 301 } 302 if (param_extension && pa_v4) { 303 struct einj_parameter *v4param; 304 305 v4param = acpi_os_map_iomem(pa_v4, sizeof(*v4param)); 306 if (!v4param) 307 return NULL; 308 if (v4param->reserved1 || v4param->reserved2) { 309 acpi_os_unmap_iomem(v4param, sizeof(*v4param)); 310 return NULL; 311 } 312 return v4param; 313 } 314 315 return NULL; 316 } 317 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
