Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/trace_fprobe.c fetch_store_string() -> set_data_loc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dest | 4096-ptr_max |
| PARAM_VALUE | 2 | __dest | 0-ptr_max |
| PARAM_VALUE | 2 | *__dest | 0-255 |
| PARAM_VALUE | 3 | base | 0,4096-ptr_max |
| DATA_SOURCE | 0 | ret | r strncpy_from_kernel_nofault |
| DATA_SOURCE | 1 | dest | $1 |
| DATA_SOURCE | 2 | __dest | r get_loc_data |
| DATA_SOURCE | 3 | base | $2 |
| NOCHECK_CALL | |||
| UNITS | 1 | dest | unit_byte |
| UNITS | 3 | base | unit_byte |
| HALF_LOCKED2 | rcu_read |
kernel/trace/trace_fprobe.c fetch_store_string_user() -> set_data_loc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dest | 4096-ptr_max |
| PARAM_VALUE | 2 | __dest | 0-ptr_max |
| PARAM_VALUE | 2 | *__dest | 0-255 |
| PARAM_VALUE | 3 | base | 0,4096-ptr_max |
| CAPPED_DATA | 0 | ret | 1 |
| DATA_SOURCE | 0 | ret | r strncpy_from_user_nofault |
| DATA_SOURCE | 1 | dest | $1 |
| DATA_SOURCE | 2 | __dest | r get_loc_data |
| DATA_SOURCE | 3 | base | $2 |
| NOCHECK_CALL | |||
| UNITS | 1 | dest | unit_byte |
| UNITS | 3 | base | unit_byte |
| HALF_LOCKED2 | rcu_read |
kernel/trace/trace_events_synth.c fetch_store_string() -> set_data_loc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dest | 4096-ptr_max |
| PARAM_VALUE | 2 | *__dest | 0-255 |
| PARAM_VALUE | 3 | base | 4096-ptr_max |
| DATA_SOURCE | 0 | ret | r strncpy_from_kernel_nofault |
| DATA_SOURCE | 1 | dest | $1 |
| DATA_SOURCE | 2 | __dest | r get_loc_data |
| DATA_SOURCE | 3 | base | $2 |
| STR_LEN | 0 | ret | (-1),10 |
| STR_LEN | 1 | dest | (-1),10 |
| PREEMPT_ADD | |||
| NOCHECK_CALL |
kernel/trace/trace_events_synth.c fetch_store_string_user() -> set_data_loc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dest | 4096-ptr_max |
| PARAM_VALUE | 2 | *__dest | 0-255 |
| PARAM_VALUE | 3 | base | 4096-ptr_max |
| CAPPED_DATA | 0 | ret | 1 |
| DATA_SOURCE | 0 | ret | r strncpy_from_user_nofault |
| DATA_SOURCE | 1 | dest | $1 |
| DATA_SOURCE | 2 | __dest | r get_loc_data |
| DATA_SOURCE | 3 | base | $2 |
| PREEMPT_ADD | |||
| NOCHECK_CALL |
kernel/trace/trace_eprobe.c fetch_store_string() -> set_data_loc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dest | 4096-ptr_max |
| PARAM_VALUE | 2 | __dest | 0-ptr_max |
| PARAM_VALUE | 2 | *__dest | 0-255 |
| PARAM_VALUE | 3 | base | 0,4096-ptr_max |
| DATA_SOURCE | 0 | ret | r strncpy_from_kernel_nofault |
| DATA_SOURCE | 1 | dest | $1 |
| DATA_SOURCE | 2 | __dest | r get_loc_data |
| DATA_SOURCE | 3 | base | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | dest | unit_byte |
| UNITS | 3 | base | unit_byte |
kernel/trace/trace_eprobe.c fetch_store_string_user() -> set_data_loc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dest | 4096-ptr_max |
| PARAM_VALUE | 2 | __dest | 0-ptr_max |
| PARAM_VALUE | 2 | *__dest | 0-255 |
| PARAM_VALUE | 3 | base | 0,4096-ptr_max |
| CAPPED_DATA | 0 | ret | 1 |
| DATA_SOURCE | 0 | ret | r strncpy_from_user_nofault |
| DATA_SOURCE | 1 | dest | $1 |
| DATA_SOURCE | 2 | __dest | r get_loc_data |
| DATA_SOURCE | 3 | base | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | dest | unit_byte |
| UNITS | 3 | base | unit_byte |
kernel/trace/trace_kprobe.c fetch_store_string() -> set_data_loc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dest | 4096-ptr_max |
| PARAM_VALUE | 2 | __dest | 0-ptr_max |
| PARAM_VALUE | 2 | *__dest | 0-255 |
| PARAM_VALUE | 3 | base | 0,4096-ptr_max |
| DATA_SOURCE | 0 | ret | r strncpy_from_kernel_nofault |
| DATA_SOURCE | 1 | dest | $1 |
| DATA_SOURCE | 2 | __dest | r get_loc_data |
| DATA_SOURCE | 3 | base | $2 |
| NOCHECK_CALL | |||
| UNITS | 1 | dest | unit_byte |
| UNITS | 3 | base | unit_byte |
kernel/trace/trace_kprobe.c fetch_store_string_user() -> set_data_loc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | dest | 4096-ptr_max |
| PARAM_VALUE | 2 | __dest | 0-ptr_max |
| PARAM_VALUE | 2 | *__dest | 0-255 |
| PARAM_VALUE | 3 | base | 0,4096-ptr_max |
| CAPPED_DATA | 0 | ret | 1 |
| DATA_SOURCE | 0 | ret | r strncpy_from_user_nofault |
| DATA_SOURCE | 1 | dest | $1 |
| DATA_SOURCE | 2 | __dest | r get_loc_data |
| DATA_SOURCE | 3 | base | $2 |
| NOCHECK_CALL | |||
| UNITS | 1 | dest | unit_byte |
| UNITS | 3 | base | unit_byte |