tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 4b48fa45408a2757255bdd0c640c1f693b424fe4 commit: 4023540b983eda09c4397401ac6a5a037d17a9c0 [3479/3479] ubcore: implement support for UVS commands config: arm64-randconfig-r061-20251205 (https://download.01.org/0day-ci/archive/20251205/202512051906.P1qE1lcs-lkp@i...) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251205/202512051906.P1qE1lcs-lkp@i...) 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/202512051906.P1qE1lcs-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_device.c:994:5: warning: no previous prototype for 'ubcore_register_device' [-Wmissing-prototypes] 994 | int ubcore_register_device(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1061:6: warning: no previous prototype for 'ubcore_unregister_device' [-Wmissing-prototypes] 1061 | void ubcore_unregister_device(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~

...

drivers/ub/urma/ubcore/ubcore_device.c:1101:6: warning: no previous prototype for 'ubcore_stop_requests' [-Wmissing-prototypes] 1101 | void ubcore_stop_requests(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1154:5: warning: no previous prototype for 'ubcore_dispatch_event' [-Wmissing-prototypes] 1154 | int ubcore_dispatch_event(struct ubcore_event *event) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1228:6: warning: no previous prototype for 'ubcore_dispatch_async_event' [-Wmissing-prototypes] 1228 | void ubcore_dispatch_async_event(struct ubcore_event *event) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1663:25: warning: no previous prototype for 'ubcore_get_eid_list' [-Wmissing-prototypes] 1663 | struct ubcore_eid_info *ubcore_get_eid_list(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1715:6: warning: no previous prototype for 'ubcore_free_eid_list' [-Wmissing-prototypes] 1715 | void ubcore_free_eid_list(struct ubcore_eid_info *eid_list) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1853:6: warning: no previous prototype for 'ubcore_net_exit' [-Wmissing-prototypes] 1853 | void ubcore_net_exit(struct net *net) | ^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1954:6: warning: no previous prototype for 'ubcore_dispatch_mgmt_event' [-Wmissing-prototypes] 1954 | void ubcore_dispatch_mgmt_event(struct ubcore_mgmt_event *event) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: In function 'init_ubcore_device': drivers/ub/urma/ubcore/ubcore_device.c:375:35: warning: array subscript 4 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 375 | cap->max_tp_cnt < g_ht_params[UBCORE_HT_TP].size) | ~~~~~~~~~~~^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:376:14: warning: array subscript 4 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 376 | g_ht_params[UBCORE_HT_TP].size = cap->max_tp_cnt; | ~~~~~~~~~~~^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:378:36: warning: array subscript 5 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 378 | cap->max_tpg_cnt < g_ht_params[UBCORE_HT_TPG].size) | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:379:14: warning: array subscript 5 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 379 | g_ht_params[UBCORE_HT_TPG].size = cap->max_tpg_cnt; | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:347:13: warning: array subscript 6 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 347 | g_ht_params[UBCORE_HT_RM_VTP].size = vtp_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:348:13: warning: array subscript 7 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 348 | g_ht_params[UBCORE_HT_RC_VTP].size = vtp_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:349:13: warning: array subscript 8 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 349 | g_ht_params[UBCORE_HT_UM_VTP].size = vtp_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:356:13: warning: array subscript 9 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 356 | g_ht_params[UBCORE_HT_RM_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:357:13: warning: array subscript 10 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 357 | g_ht_params[UBCORE_HT_RC_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:358:13: warning: array subscript 11 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 358 | g_ht_params[UBCORE_HT_UM_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:359:13: warning: array subscript 12 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 359 | g_ht_params[UBCORE_HT_CP_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:360:13: warning: array subscript 14 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 360 | g_ht_params[UBCORE_HT_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:387:36: warning: array subscript 13 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 387 | cap->max_utp_cnt < g_ht_params[UBCORE_HT_UTP].size) | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:388:14: warning: array subscript 13 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 388 | g_ht_params[UBCORE_HT_UTP].size = cap->max_utp_cnt; | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:391:35: warning: array subscript 15 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 391 | cap->max_tp_cnt < g_ht_params[UBCORE_HT_CTP].size) | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:392:14: warning: array subscript 15 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 392 | g_ht_params[UBCORE_HT_CTP].size = cap->max_tp_cnt; | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:316:31: note: while referencing 'g_ht_params' 316 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_cmd_tlv.c:228:5: warning: no previous prototype for 'ubcore_tlv_parse' [-Wmissing-prototypes] 228 | int ubcore_tlv_parse(ubcore_fill_spec_func fill_spec, size_t spec_size, | ^~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_cmd_tlv.c:262:5: warning: no previous prototype for 'ubcore_tlv_append' [-Wmissing-prototypes] 262 | int ubcore_tlv_append(ubcore_fill_spec_func fill_spec, size_t spec_size, | ^~~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_PRELOAD Depends on [n]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=n] Selected by [y]: - PGP_PRELOAD_PUBLIC_KEYS [=y] && CRYPTO [=y] vim +/ubcore_stop_requests +1101 drivers/ub/urma/ubcore/ubcore_device.c 1100

1101 void ubcore_stop_requests(struct ubcore_device *dev) 1102 { 1103 struct ubcore_client_ctx *ctx, *tmp; 1104 1105 if (dev == NULL || strnlen(dev->dev_name, UBCORE_MAX_DEV_NAME) >= 1106 UBCORE_MAX_DEV_NAME) { 1107 ubcore_log_err("Invalid parameter"); 1108 return; 1109 } 1110 down_read(&dev->client_ctx_rwsem); 1111 list_for_each_entry_safe(ctx, tmp, &dev->client_ctx_list, list_node) { 1112 if (ctx->client && ctx->client->stop) 1113 ctx->client->stop(dev, ctx->data); 1114 } 1115 up_read(&dev->client_ctx_rwsem); 1116 ubcore_log_info("ubcore device: %s stop success.\n", dev->dev_name); 1117 } 1118 EXPORT_SYMBOL(ubcore_stop_requests); 1119 1120 void ubcore_register_event_handler(struct ubcore_device *dev, 1121 struct ubcore_event_handler *handler) 1122 { 1123 if (dev == NULL || handler == NULL) { 1124 ubcore_log_err("Invalid argument.\n"); 1125 return; 1126 } 1127 1128 down_write(&dev->event_handler_rwsem); 1129 list_add_tail(&handler->node, &dev->event_handler_list); 1130 up_write(&dev->event_handler_rwsem); 1131 } 1132 EXPORT_SYMBOL(ubcore_register_event_handler); 1133 1134 static void ubcore_dispatch_event_clients(struct ubcore_event *event) 1135 { 1136 struct ubcore_event_handler *handler; 1137 struct ubcore_device *dev = event->ub_dev; 1138 1139 down_read(&dev->event_handler_rwsem); 1140 list_for_each_entry(handler, &dev->event_handler_list, node) 1141 handler->event_callback(event, handler); 1142 up_read(&dev->event_handler_rwsem); 1143 } 1144 1145 static void ubcore_dispatch_event_task(struct work_struct *work) 1146 { 1147 struct ubcore_event_work *l_ubcore_event = 1148 container_of(work, struct ubcore_event_work, work); 1149 1150 ubcore_dispatch_event_clients(&l_ubcore_event->event); 1151 kfree(l_ubcore_event); 1152 } 1153 1154 int ubcore_dispatch_event(struct ubcore_event *event) 1155 { 1156 struct ubcore_event_work *l_ubcore_event; 1157 1158 l_ubcore_event = kzalloc(sizeof(*l_ubcore_event), GFP_ATOMIC); 1159 if (!l_ubcore_event) 1160 return -ENOMEM; 1161 1162 INIT_WORK(&l_ubcore_event->work, ubcore_dispatch_event_task); 1163 l_ubcore_event->event = *event; 1164 1165 if (ubcore_queue_work((int)UBCORE_DISPATCH_EVENT_WQ, 1166 &l_ubcore_event->work) != 0) { 1167 kfree(l_ubcore_event); 1168 ubcore_log_err("Queue work failed"); 1169 } 1170 1171 return 0; 1172 } 1173 1174 void ubcore_unregister_event_handler(struct ubcore_device *dev, 1175 struct ubcore_event_handler *handler) 1176 { 1177 if (dev == NULL || handler == NULL) { 1178 ubcore_log_err("Invalid argument.\n"); 1179 return; 1180 } 1181 1182 down_write(&dev->event_handler_rwsem); 1183 list_del(&handler->node); 1184 up_write(&dev->event_handler_rwsem); 1185 } 1186 EXPORT_SYMBOL(ubcore_unregister_event_handler); 1187 1188 static bool ubcore_preprocess_event(struct ubcore_event *event) 1189 { 1190 if (event->event_type == UBCORE_EVENT_TP_ERR && 1191 event->element.tp != NULL) { 1192 ubcore_log_info("ubcore detect tp error event with tpn %u", 1193 event->element.tp->tpn); 1194 if (event->ub_dev->transport_type == UBCORE_TRANSPORT_UB) { 1195 if (event->element.tp->state == UBCORE_TP_STATE_ERR || 1196 event->element.tp->state == UBCORE_TP_STATE_RESET) { 1197 ubcore_log_warn( 1198 "Tp %u already in state %d, ignore err event", 1199 event->element.tp->tpn, 1200 (int32_t)event->element.tp->state); 1201 return true; 1202 } 1203 } 1204 return true; 1205 } else if (event->event_type == UBCORE_EVENT_TP_FLUSH_DONE && 1206 event->element.tp != NULL) { 1207 /* Scenarios of flush done 1208 * 1. tp err: ubcore informs lower layer change tp to ERR when tp err. 1209 * It triggers udma to flush after udma change tp to ERR. 1210 * udma reports flush done event after flush done. 1211 * 2. qpc err: udma senses qpc err, flushes and reports flush done event. 1212 * tp has not been changed to ERR in this case. 1213 * ubcore needs to change tp to ERR before change it to RESET. 1214 */ 1215 ubcore_log_info("ubcore detect tp %u flush done event", 1216 event->element.tp->tpn); 1217 if (event->element.tp->state == UBCORE_TP_STATE_RESET) { 1218 ubcore_log_warn( 1219 "Tp %u already in state %d, ignore flush done event", 1220 event->element.tp->tpn, 1221 (int32_t)event->element.tp->state); 1222 return true; 1223 } 1224 } 1225 return false; 1226 } 1227 1228 void ubcore_dispatch_async_event(struct ubcore_event *event) 1229 { 1230 if (event == NULL || event->ub_dev == NULL) { 1231 ubcore_log_err("Invalid argument.\n"); 1232 return; 1233 } 1234 1235 if (ubcore_preprocess_event(event)) 1236 return; 1237 1238 if (ubcore_dispatch_event(event) != 0) 1239 ubcore_log_err("ubcore_dispatch_event failed"); 1240 } 1241 EXPORT_SYMBOL(ubcore_dispatch_async_event); 1242

-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki