Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/verifier.c acquire_irq_state() -> acquire_reference_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->bt.frame | 0-2147483646 |
| PARAM_VALUE | 0 | env->cur_hist_ent->linked_regs | 0 |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state->jmp_history | 4096-ptr_max |
| PARAM_VALUE | 0 | env->idmap_scratch.cnt | 0-5 |
| PARAM_VALUE | 0 | env->log.ubuf | 0 |
| PARAM_VALUE | 0 | env->prog->aux->max_ctx_offset | 1-u32max |
| PARAM_VALUE | 0 | env->seen_direct_write | 1 |
| PARAM_VALUE | 0 | *env->bt->reg_masks | 0-4294967295 |
| PARAM_VALUE | 0 | *env->bt->stack_arg_masks | 0-255 |
| PARAM_VALUE | 0 | *env->tmp_arg_name | 0-255 |
| PARAM_VALUE | 0 | *env->tmp_str_buf | 0-255 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | insn_idx | $1 |
| UNITS | 1 | insn_idx | unit_array_size |
kernel/bpf/verifier.c acquire_lock_state() -> acquire_reference_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->ops->gen_ld_abs | 0,4096-ptr_max |
| CAPPED_DATA | 0 | env->cur_state->acquired_refs | 1 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | insn_idx | $1 |
| UNITS | 1 | insn_idx | unit_array_size |
kernel/bpf/verifier.c acquire_reference() -> acquire_reference_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->ops->gen_ld_abs | 0,4096-ptr_max |
| PARAM_VALUE | 0 | *env->tmp_arg_name | 0-255 |
| PARAM_VALUE | 0 | *env->tmp_str_buf | 0-255 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | insn_idx | $1 |
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |