Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 3 files:
Smatch caller information:
kernel/trace/trace_fprobe.c __register_tracepoint_fprobe() -> register_fprobe_ips()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fp | 4096-ptr_max |
| PARAM_VALUE | 0 | fp->flags | 0,2-u32max |
| PARAM_VALUE | 0 | fp->hlist_array | 0 |
| PARAM_VALUE | 1 | addrs | 6080596812714688512 |
| PARAM_VALUE | 1 | *addrs | 1-u64max |
| PARAM_VALUE | 2 | num | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &event_mutex |
kernel/trace/trace_fprobe.c __tprobe_event_module_cb() -> register_fprobe_ips()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fp | 4096-ptr_max |
| PARAM_VALUE | 1 | addrs | 9011075904456695808 |
| PARAM_VALUE | 2 | num | 1 |
| LOCK2 | global &event_mutex |
kernel/trace/fprobe.c register_fprobe() -> register_fprobe_ips()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fp | 4096-ptr_max |
| PARAM_VALUE | 0 | fp->flags | 0,2-u32max |
| PARAM_VALUE | 1 | addrs | 16,4096-ptr_max |
| PARAM_VALUE | 2 | num | 0-s32max |
| BUF_SIZE | 1 | addrs | 8 |
| DATA_SOURCE | 0 | fp | $0 |
| DATA_SOURCE | 1 | addrs | r _kmalloc_array_noprof |
| DATA_SOURCE | 2 | num | r get_ips_from_filter |
| STR_LEN | 0 | fp | (-1),22-23 |
| STR_LEN | 0 | fp | (-1),22-23 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/trace/fprobe.c register_fprobe_syms() -> register_fprobe_ips()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fp | 5828669057537232896,9041228349408768000 |
| PARAM_VALUE | 0 | fp->entry_handler | 224058222187102208,6880285584592994304 |
| PARAM_VALUE | 0 | fp->exit_handler | 2962628167429148672,3818593609520443392 |
| PARAM_VALUE | 0 | fp->flags | 0 |
| PARAM_VALUE | 1 | addrs | 16,4096-ptr_max |
| PARAM_VALUE | 2 | num | 1-s32max |
| BUF_SIZE | 1 | addrs | 8 |
| CAPPED_DATA | 2 | num | 1 |
| DATA_SOURCE | 0 | fp | $0 |
| DATA_SOURCE | 1 | addrs | r get_ftrace_locations |
| DATA_SOURCE | 2 | num | $2 |
| FUZZY_MAX | 2 | num | 1 |
| NO_OVERFLOW_SIMPLE | 2 | num |
kernel/trace/bpf_trace.c bpf_kprobe_multi_link_attach() -> register_fprobe_ips()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fp | 4096-ptr_max |
| PARAM_VALUE | 1 | addrs | 4096-ptr_max |
| PARAM_VALUE | 2 | num | 1-1048576 |
| BUF_SIZE | 1 | addrs | 8 |
| CAPPED_DATA | 2 | num | 1 |
| DATA_SOURCE | 1 | addrs | r _kvmalloc_array_node_noprof |
| USER_DATA | 1 | *addrs | 0-u64max |
| NO_OVERFLOW_SIMPLE | 2 | num | |
| USER_PTR | 1 | addrs |