Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/syscall.c generic_map_update_batch() -> bpf_map_update_value()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 0 | map->key_size | 0-s32max |
| PARAM_VALUE | 0 | map->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | map->ops->map_release | 0,4096-ptr_max |
| PARAM_VALUE | 0 | map->ops->map_update_batch | 7911141981172039680 |
| PARAM_VALUE | 1 | map_file | 0,4-u64max |
| PARAM_VALUE | 2 | key | 1-18446744073709551614 |
| PARAM_VALUE | 3 | value | 1-18446744073709551614 |
| PARAM_VALUE | 4 | flags | 4-u64max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | key | 0-u32max |
| BUF_SIZE | 2 | key | 0-u32max |
| BUF_SIZE | 3 | value | 0-u32max |
| BUF_SIZE | 3 | value | 0-u32max |
| CAPPED_DATA | 0 | map->key_size | 1 |
| DATA_SOURCE | 0 | map | $0 |
| DATA_SOURCE | 1 | map_file | $1 |
| DATA_SOURCE | 2 | key | r __kvmalloc_node_noprof |
| DATA_SOURCE | 3 | value | r __kvmalloc_node_noprof |
| USER_DATA | 2 | *key | s64min-s64max |
| USER_DATA | 3 | *value | s64min-s64max |
| USER_PTR | 2 | key | |
| USER_PTR | 3 | value |
kernel/bpf/syscall.c map_update_elem() -> bpf_map_update_value()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | map | 4096-ptr_max |
| PARAM_VALUE | 1 | map_file | 0,4-u64max |
| PARAM_VALUE | 2 | key | 0,16,4096-ptr_max |
| PARAM_VALUE | 3 | value | 1-ptr_max |
| PARAM_VALUE | 4 | flags | 4-u64max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | map | s32min-(-2),1-s32max |
| BUF_SIZE | 2 | key | s32min-s32max |
| BUF_SIZE | 3 | value | s32min-s32max |
| DATA_SOURCE | 0 | map | r __bpf_map_get |
| DATA_SOURCE | 2 | key | r ___bpf_copy_key |
| DATA_SOURCE | 3 | value | r kvmemdup_bpfptr_noprof |
| USER_DATA | 4 | flags | 4-u64max |
| USER_PTR | 3 | value |