函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\verifier.c Create Date:2022-07-27 14:08:48
Last Modify:2022-05-19 20:02:10 Copyright©Brick
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函数名称：bpf_map_key_poisoned

函数原型：static bool bpf_map_key_poisoned(const struct bpf_insn_aux_data *aux)

返回类型：bool

参数：

类型参数名称
const struct bpf_insn_aux_data *aux
203  返回: constant (32 bit) key tracking for maps 按位与BPF_MAP_KEY_POISON
调用者
名称描述
bpf_map_key_store
record_func_key
fixup_bpf_callsxup insn->imm field of bpf_call instructions* and inline eligible helpers as explicit sequence of BPF instructions* this function is called after eBPF program passed verification