diff options
| -rw-r--r-- | kernel/bpf/verifier.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 4a53ca1d3104..f0ca69f888fa 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -6482,6 +6482,8 @@ static int check_ptr_alignment(struct bpf_verifier_env *env, break; case PTR_TO_MAP_VALUE: pointer_desc = "value "; + if (reg->map_ptr->map_type == BPF_MAP_TYPE_INSN_ARRAY) + strict = true; break; case PTR_TO_CTX: pointer_desc = "context "; @@ -7529,8 +7531,6 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn { struct bpf_reg_state *regs = cur_regs(env); struct bpf_reg_state *reg = regs + regno; - bool insn_array = reg->type == PTR_TO_MAP_VALUE && - reg->map_ptr->map_type == BPF_MAP_TYPE_INSN_ARRAY; int size, err = 0; size = bpf_size_to_bytes(bpf_size); @@ -7538,7 +7538,7 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn return size; /* alignment checks will add in reg->off themselves */ - err = check_ptr_alignment(env, reg, off, size, strict_alignment_once || insn_array); + err = check_ptr_alignment(env, reg, off, size, strict_alignment_once); if (err) return err; |