tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 4b48fa45408a2757255bdd0c640c1f693b424fe4 commit: 05337ccf75c6e16dd9b88583e02d0ea1ce32bf28 [3479/3479] ubcore: implement device registration and jetty management config: arm64-randconfig-r061-20251205 (https://download.01.org/0day-ci/archive/20251205/202512051717.zlmADxcV-lkp@i...) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251205/202512051717.zlmADxcV-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/202512051717.zlmADxcV-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_device.c:600:6: warning: no previous prototype for 'ubcore_set_client_ctx_data' [-Wmissing-prototypes] 600 | void ubcore_set_client_ctx_data(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:653:7: warning: no previous prototype for 'ubcore_get_client_ctx_data' [-Wmissing-prototypes] 653 | void *ubcore_get_client_ctx_data(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:716:5: warning: no previous prototype for 'ubcore_register_client' [-Wmissing-prototypes] 716 | int ubcore_register_client(struct ubcore_client *new_client) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:751:6: warning: no previous prototype for 'ubcore_unregister_client' [-Wmissing-prototypes] 751 | void ubcore_unregister_client(struct ubcore_client *rm_client) | ^~~~~~~~~~~~~~~~~~~~~~~~

...

drivers/ub/urma/ubcore/ubcore_device.c:940:5: warning: no previous prototype for 'ubcore_register_device' [-Wmissing-prototypes] 940 | int ubcore_register_device(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1004:6: warning: no previous prototype for 'ubcore_unregister_device' [-Wmissing-prototypes] 1004 | void ubcore_unregister_device(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1044:5: warning: no previous prototype for 'ubcore_query_device_attr' [-Wmissing-prototypes] 1044 | int ubcore_query_device_attr(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1064:5: warning: no previous prototype for 'ubcore_query_device_status' [-Wmissing-prototypes] 1064 | int ubcore_query_device_status(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1085:5: warning: no previous prototype for 'ubcore_query_resource' [-Wmissing-prototypes] 1085 | int ubcore_query_resource(struct ubcore_device *dev, struct ubcore_res_key *key, | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1104:5: warning: no previous prototype for 'ubcore_config_device' [-Wmissing-prototypes] 1104 | int ubcore_config_device(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1124:5: warning: no previous prototype for 'ubcore_user_control' [-Wmissing-prototypes] 1124 | int ubcore_user_control(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1149:5: warning: no previous prototype for 'ubcore_query_stats' [-Wmissing-prototypes] 1149 | int ubcore_query_stats(struct ubcore_device *dev, struct ubcore_stats_key *key, | ^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: In function 'init_ubcore_device': drivers/ub/urma/ubcore/ubcore_device.c:358:35: warning: array subscript 4 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 358 | cap->max_tp_cnt < g_ht_params[UBCORE_HT_TP].size) | ~~~~~~~~~~~^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:359:14: warning: array subscript 4 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 359 | g_ht_params[UBCORE_HT_TP].size = cap->max_tp_cnt; | ~~~~~~~~~~~^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:361:36: warning: array subscript 5 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 361 | cap->max_tpg_cnt < g_ht_params[UBCORE_HT_TPG].size) | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:362:14: warning: array subscript 5 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 362 | g_ht_params[UBCORE_HT_TPG].size = cap->max_tpg_cnt; | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:330:13: warning: array subscript 6 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 330 | g_ht_params[UBCORE_HT_RM_VTP].size = vtp_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:331:13: warning: array subscript 7 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 331 | g_ht_params[UBCORE_HT_RC_VTP].size = vtp_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:332:13: warning: array subscript 8 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 332 | g_ht_params[UBCORE_HT_UM_VTP].size = vtp_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:339:13: warning: array subscript 9 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 339 | g_ht_params[UBCORE_HT_RM_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:340:13: warning: array subscript 10 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 340 | g_ht_params[UBCORE_HT_RC_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:341:13: warning: array subscript 11 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 341 | g_ht_params[UBCORE_HT_UM_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:342:13: warning: array subscript 12 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 342 | g_ht_params[UBCORE_HT_CP_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:343:13: warning: array subscript 14 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 343 | g_ht_params[UBCORE_HT_VTPN].size = vtpn_size; | ~~~~~~~~~~~^~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:370:36: warning: array subscript 13 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds] 370 | cap->max_utp_cnt < g_ht_params[UBCORE_HT_UTP].size) | ~~~~~~~~~~~^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:299:31: note: while referencing 'g_ht_params' 299 | static struct ubcore_ht_param g_ht_params[] = { | ^~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:371:14: warning: array subscript 13 is above array bounds of 'struct ubcore_ht_param[4]' [-Warray-bounds]

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_register_device +940 drivers/ub/urma/ubcore/ubcore_device.c 939

940 int ubcore_register_device(struct ubcore_device *dev) 941 { 942 struct ubcore_device *find_dev = NULL; 943 int ret; 944 945 if (dev == NULL || dev->ops == NULL || 946 strnlen(dev->dev_name, UBCORE_MAX_DEV_NAME) == 0 || 947 strnlen(dev->dev_name, UBCORE_MAX_DEV_NAME) >= 948 UBCORE_MAX_DEV_NAME) { 949 ubcore_log_err("Invalid parameter.\n"); 950 return -EINVAL; 951 } 952 953 find_dev = ubcore_find_device_with_name(dev->dev_name); 954 if (find_dev != NULL) { 955 ubcore_log_err("Duplicate device name %s.\n", dev->dev_name); 956 ubcore_put_device(find_dev); 957 return -EEXIST; 958 } 959 960 if (init_ubcore_device(dev) != 0) { 961 ubcore_log_err("failed to init ubcore device.\n"); 962 return -EINVAL; 963 } 964 965 ret = ubcore_create_main_device(dev); 966 if (ret) { 967 uninit_ubcore_device(dev); 968 ubcore_log_err("create main device failed.\n"); 969 return ret; 970 } 971 972 if (ubcore_config_device_in_register(dev) != 0) { 973 ubcore_log_err("failed to config ubcore device.\n"); 974 ret = -EPERM; 975 goto destroy_mdev; 976 } 977 978 down_write(&g_device_rwsem); 979 ubcore_clients_add(dev); 980 ret = ubcore_copy_logic_devices(dev); 981 if (ret) { 982 ubcore_clients_remove(dev); 983 up_write(&g_device_rwsem); 984 985 ubcore_log_err("copy logic device failed, device:%s.\n", 986 dev->dev_name); 987 goto destroy_mdev; 988 } 989 990 list_add_tail(&dev->list_node, &g_device_list); 991 up_write(&g_device_rwsem); 992 993 ubcore_log_info_rl("ubcore device: %s register success.\n", 994 dev->dev_name); 995 return 0; 996 997 destroy_mdev: 998 ubcore_destroy_main_device(dev); 999 uninit_ubcore_device(dev); 1000 return ret; 1001 } 1002 EXPORT_SYMBOL(ubcore_register_device); 1003 1004 void ubcore_unregister_device(struct ubcore_device *dev) 1005 { 1006 if (dev == NULL || strnlen(dev->dev_name, UBCORE_MAX_DEV_NAME) >= 1007 UBCORE_MAX_DEV_NAME) { 1008 ubcore_log_warn("Invalid input dev is null ptr.\n"); 1009 return; 1010 } 1011 down_write(&g_device_rwsem); 1012 1013 /* Remove device from g_device_list */ 1014 list_del(&dev->list_node); 1015 1016 /* Destroy uburma device, may be scheduled. 1017 * This should not be done within a spin_lock_irqsave 1018 */ 1019 up_write(&g_device_rwsem); 1020 ubcore_clients_remove(dev); 1021 1022 ubcore_flush_workqueue((int)UBCORE_DISPATCH_EVENT_WQ); 1023 ubcore_flush_workqueue((int)UBCORE_SIP_NOTIFY_WQ); 1024 1025 down_read(&g_device_rwsem); 1026 // ubcore_cgroup_unreg_dev(dev); 1027 1028 ubcore_remove_logic_devices(dev); 1029 ubcore_destroy_main_device(dev); 1030 up_read(&g_device_rwsem); 1031 1032 /* Pair with set use_cnt = 1 when init device */ 1033 ubcore_put_device(dev); 1034 /* Wait for use cnt == 0 */ 1035 wait_for_completion(&dev->comp); 1036 uninit_ubcore_device( 1037 dev); /* Protect eid table access security based on ref cnt */ 1038 1039 ubcore_log_info_rl("ubcore device: %s unregister success.\n", 1040 dev->dev_name); 1041 } 1042 EXPORT_SYMBOL(ubcore_unregister_device); 1043

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