Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
kernel/trace/trace_syscalls.c sys_fault_user() -> trace_user_fault_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tinfo | 4096-ptr_max |
| PARAM_VALUE | 1 | ptr | 0 |
| PARAM_VALUE | 2 | size | 0-169 |
| PARAM_VALUE | 3 | copy_func | 2276447474893602816,7146459156770353152 |
| PARAM_VALUE | 4 | data | 2567019872445308928 |
| BUF_SIZE | 4 | data | 40 |
| FUZZY_MAX | 2 | size | 169 |
| BIT_INFO | 3 | copy_func | 0x30510a850024000,0x7fbfd2ffd3fe7000 |
| BIT_INFO | 3 | copy_func | 0x30510a850024000,0x7fbfd2ffd3fe7000 |
| HARD_MAX | 2 | size | 169 |
| PREEMPT_ADD |
kernel/trace/trace.c tracing_mark_raw_write() -> trace_user_fault_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | size | 4-4096 |
| PARAM_VALUE | 3 | copy_func | 0 |
| PARAM_VALUE | 4 | data | 0 |
| CAPPED_DATA | 1 | ptr | 1 |
| DATA_SOURCE | 1 | ptr | $1 |
| DATA_SOURCE | 2 | size | $2 |
| FUZZY_MAX | 2 | size | 4096 |
| HARD_MAX | 2 | size | 4096 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 1 | ptr | 0-u64max[c] |
| USER_DATA | 2 | size | 4-4096 |
| UNITS | 2 | size | unit_byte |
kernel/trace/trace.c tracing_mark_write() -> trace_user_fault_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | size | 0-4096 |
| PARAM_VALUE | 3 | copy_func | 0 |
| PARAM_VALUE | 4 | data | 0 |
| CAPPED_DATA | 1 | ptr | 1 |
| DATA_SOURCE | 1 | ptr | $1 |
| DATA_SOURCE | 2 | size | $2 [m] |
| FUZZY_MAX | 2 | size | 4096 |
| HARD_MAX | 2 | size | 4096 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 1 | ptr | 0-u64max[c] |
| USER_DATA | 2 | size | 0-4096 |