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| author | Daniel Borkmann <daniel@iogearbox.net> | 2022-01-10 14:05:49 +0000 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2022-01-19 01:21:24 +0100 |
| commit | be80a1d3f9dbe5aee79a325964f7037fe2d92f30 (patch) | |
| tree | a3e887f6a5df46e96f185bd4f27aee1c3e28496f /include | |
| parent | 343e53754b21ae45530623222aa079fecd3cf942 (diff) | |
| download | linux-stable-be80a1d3f9dbe5aee79a325964f7037fe2d92f30.tar.gz linux-stable-be80a1d3f9dbe5aee79a325964f7037fe2d92f30.tar.bz2 linux-stable-be80a1d3f9dbe5aee79a325964f7037fe2d92f30.zip | |
bpf: Generalize check_ctx_reg for reuse with other types
Generalize the check_ctx_reg() helper function into a more generic named one
so that it can be reused for other register types as well to check whether
their offset is non-zero. No functional change.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf_verifier.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 143401d4c9d9..e9993172f892 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -519,8 +519,8 @@ bpf_prog_offload_replace_insn(struct bpf_verifier_env *env, u32 off, void bpf_prog_offload_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt); -int check_ctx_reg(struct bpf_verifier_env *env, - const struct bpf_reg_state *reg, int regno); +int check_ptr_off_reg(struct bpf_verifier_env *env, + const struct bpf_reg_state *reg, int regno); int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg, u32 regno, u32 mem_size); |