Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- kernel/bpf/bpf_struct_ops.c, line 689
- kernel/bpf/dispatcher.c, line 160
- kernel/bpf/trampoline.c, line 689
Smatch caller information:
kernel/bpf/dispatcher.c bpf_dispatcher_change_prog() -> bpf_image_ksym_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | data | 1-u64max |
| PARAM_VALUE | 1 | size | 4096 |
| PARAM_VALUE | 2 | ksym | 7868577310581396416 |
| BUF_SIZE | 0 | data | s32min-s32max |
| DATA_SOURCE | 0 | data | r bpf_prog_pack_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | size | unit_byte |
| LOCK2 | &d->mutex | ||
| TYPE_LOCK | (struct bpf_dispatcher)->mutex |
kernel/bpf/trampoline.c bpf_tramp_image_alloc() -> bpf_image_ksym_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | data | 1-u64max |
| PARAM_VALUE | 1 | size | 0-4096 |
| PARAM_VALUE | 2 | ksym | 4096-ptr_max |
| BUF_SIZE | 0 | data | s32min-s32max |
| BUF_SIZE | 2 | ksym | 608 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 0 | data | r arch_alloc_bpf_trampoline |
| DATA_SOURCE | 1 | size | $1 |
| STR_LEN | 2 | ksym->name | 511 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | global &direct_mutex |
kernel/bpf/bpf_struct_ops.c bpf_struct_ops_ksym_init() -> bpf_image_ksym_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | data | 1-ptr_max |
| PARAM_VALUE | 1 | size | 1-s32max |
| PARAM_VALUE | 2 | ksym | 4096-ptr_max |
| BUF_SIZE | 2 | ksym | 608 |
| DATA_SOURCE | 0 | data | $2 |
| DATA_SOURCE | 1 | size | $3 |
| DATA_SOURCE | 2 | ksym | $4 |
| STR_LEN | 2 | ksym->name | 511 |
| NOCHECK_CALL | |||
| LOCK2 | &st_map->lock | ||
| TYPE_LOCK | (struct bpf_struct_ops_map)->lock |