Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/trace_events_user.c user_event_ftrace() -> user_event_validate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | user | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| CAPPED_DATA | 0 | &user->validators | 1 |
| CAPPED_DATA | 2 | len | 1 |
| DATA_SOURCE | 0 | user | $0 |
| DATA_SOURCE | 1 | data | r trace_event_buffer_reserve |
| PARAM_COMPARE | 0 | &user->validators | != $0->validators.next |
| UNITS | 2 | len | unit_byte |
kernel/trace/trace_events_user.c user_event_perf() -> user_event_validate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | user | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 4096-ptr_max |
| CAPPED_DATA | 0 | &user->validators | 1 |
| DATA_SOURCE | 0 | user | $0 |
| DATA_SOURCE | 1 | data | r perf_trace_buf_alloc |
| PARAM_COMPARE | 0 | &user->validators | != $0->validators.next |
| UNITS | 2 | len | unit_byte |