Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
kernel/bpf/local_storage.c bpf_percpu_cgroup_storage_copy() -> copy_map_value_long()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->map_type | 21 |
| PARAM_VALUE | 0 | map->ops | 0-8176211074560897023,8176211074560897025-u64max |
| PARAM_VALUE | 0 | map->ops->map_lookup_batch | 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848 |
| PARAM_VALUE | 0 | map->ops->map_release | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dst | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | map | 1 |
| DATA_SOURCE | 0 | map | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | dst | unit_byte |
| LOCK2 | rcu_read |
kernel/bpf/arraymap.c __bpf_array_map_seq_show() -> copy_map_value_long()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dst | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &seq->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
kernel/bpf/arraymap.c bpf_percpu_array_copy() -> copy_map_value_long()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->map_type | 6 |
| PARAM_VALUE | 0 | map->ops | 0-8176211074560897023,8176211074560897025-u64max |
| PARAM_VALUE | 0 | map->ops->map_lookup_batch | 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848 |
| PARAM_VALUE | 0 | map->ops->map_release | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dst | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | map | 1 |
| DATA_SOURCE | 0 | map | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | dst | unit_byte |
| LOCK2 | rcu_read |
kernel/bpf/hashtab.c __bpf_hash_map_seq_show() -> copy_map_value_long()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &seq->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
kernel/bpf/hashtab.c __htab_map_lookup_and_delete_batch() -> copy_map_value_long()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->elem_count | 4096-ptr_max |
| PARAM_VALUE | 0 | map->map_flags | 1-u32max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 4096-ptr_max |
| NOCHECK_CALL | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | flags |
kernel/bpf/hashtab.c __htab_map_lookup_and_delete_elem() -> copy_map_value_long()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | rcu_read |
kernel/bpf/hashtab.c bpf_percpu_hash_copy() -> copy_map_value_long()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->map_type | 5,10 |
| PARAM_VALUE | 0 | map->ops | 0-8176211074560897023,8176211074560897025-u64max |
| PARAM_VALUE | 0 | map->ops->map_lookup_batch | 0,631431616227323904,968212869968297984,3636988385139924992,5229998854994575360,6341067303080312832,6609440822477774848 |
| PARAM_VALUE | 0 | map->ops->map_release | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dst | 4096-ptr_max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | map | 1 |
| CAPPED_DATA | 0 | map->key_size | 1 |
| DATA_SOURCE | 0 | map | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | dst | unit_byte |
| LOCK2 | rcu_read |