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| author | Daniel Xu <dxu@dxuuu.xyz> | 2022-09-07 19:40:37 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-09-11 03:27:32 +0300 |
| commit | d4f7bdb2ed7bf320a8772258fdc257655d225afb (patch) | |
| tree | ae0fc2e5905f5000b739d8ebe4d55dd4f9960d86 | |
| parent | 65269888c695cf4643c6fdb989ea28bf1623685d (diff) | |
| download | linux-d4f7bdb2ed7bf320a8772258fdc257655d225afb.tar.xz | |
bpf: Add stub for btf_struct_access()
Add corresponding unimplemented stub for when CONFIG_BPF_SYSCALL=n
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/4021398e884433b1fef57a4d28361bb9fcf1bd05.1662568410.git.dxu@dxuuu.xyz
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| -rw-r--r-- | include/linux/bpf.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 48ae05099f36..54178b9e9c3a 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -2211,6 +2211,15 @@ static inline struct bpf_prog *bpf_prog_by_id(u32 id) return ERR_PTR(-ENOTSUPP); } +static inline int btf_struct_access(struct bpf_verifier_log *log, + const struct btf *btf, + const struct btf_type *t, int off, int size, + enum bpf_access_type atype, + u32 *next_btf_id, enum bpf_type_flag *flag) +{ + return -EACCES; +} + static inline const struct bpf_func_proto * bpf_base_func_proto(enum bpf_func_id func_id) { |