Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/kcov.c kcov_ioctl_locked() -> kcov_check_handle()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | common_valid | 0 |
| PARAM_VALUE | 2 | uncommon_valid | 1 |
| PARAM_VALUE | 3 | zero_valid | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &kcov->lock | ||
| LOCK2 | flags | ||
| LOCK2 | flags | ||
| LOCK2 | global &kcov_remote_lock | ||
| TYPE_LOCK | (struct kcov)->lock |
kernel/kcov.c kcov_ioctl_locked() -> kcov_check_handle()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle | 1-u64max |
| PARAM_VALUE | 1 | common_valid | 1 |
| PARAM_VALUE | 2 | uncommon_valid | 0 |
| PARAM_VALUE | 3 | zero_valid | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &kcov->lock | ||
| LOCK2 | flags | ||
| LOCK2 | flags | ||
| LOCK2 | global &kcov_remote_lock | ||
| TYPE_LOCK | (struct kcov)->lock |
kernel/kcov.c kcov_remote_start() -> kcov_check_handle()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | handle | 0-4294967294,72057594037927936-72057596185411583 |
| PARAM_VALUE | 1 | common_valid | 1 |
| PARAM_VALUE | 2 | uncommon_valid | 1 |
| PARAM_VALUE | 3 | zero_valid | 1 |
| DATA_SOURCE | 0 | handle | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sqd->lock | ||
| HALF_LOCKED2 | rcu_read |