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 14:11:59
Last Modify:2022-05-19 20:02:10 Copyright©Brick
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函数名称：bpf_map_is_rdonly

函数原型：static bool bpf_map_is_rdonly(const struct bpf_map *map)

返回类型：bool

参数：

类型参数名称
const struct bpf_map *map
2816  返回:map_flags按位与Flags for accessing BPF object from program side. 且 write-once; write-protected by freeze_mutex
调用者
名称描述
check_mem_accessheck whether memory at (regno + off) is accessible for t = (read | write)* if t==write, value_regno is a register which value is stored into memory* if t==read, value_regno is a register which will receive the value from memory* if t==write &&