Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\verifier.c Create Date:2022-07-28 13:00:12
Last Modify:2022-05-19 20:02:10 Copyright©Brick
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Name:update_alu_sanitation_state

Proto:static int update_alu_sanitation_state(struct bpf_insn_aux_data *aux, u32 alu_state, u32 alu_limit)

Type:int

Parameter:

TypeParameterName
struct bpf_insn_aux_data *aux
u32alu_state
u32alu_limit
4483  If used in combination with alu_limit && ( used in combination with alu_limit != alu_state || limit for add/sub register with pointer != alu_limit ) Then Return -EACCES
4489  used in combination with alu_limit = alu_state
4490  limit for add/sub register with pointer = alu_limit
4491  Return 0
Caller
NameDescribe
sanitize_val_alu
sanitize_ptr_alu