[PATCH bpf-next v5 2/6] bpf: Add stub for btf_struct_access()
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STALE1490d
LANDED: 1 (1M)
From: Daniel Xu <hidden>
Date: 2022-09-07 16:41:32
Also in:
bpf, lkml, netfilter-devel
Subsystem:
bpf [core], bpf [general] (safe dynamic programs and tools), the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds
Revision v5 of 4 in this series; 1 review trailer (1 from subsystem maintainers); landed in mainline as d4f7bdb2ed7b on 2022-09-11.
Revisions (4)
- v1 [diff vs current]
- v3 [diff vs current]
- v4 [diff vs current]
- v5 current
Add corresponding unimplemented stub for when CONFIG_BPF_SYSCALL=n Signed-off-by: Daniel Xu <redacted> Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> --- include/linux/bpf.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4d32f125f4af..cee2b008f2b5 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h@@ -2169,6 +2169,15 @@ 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) {
--
2.37.1