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| author | Alexei Starovoitov <ast@kernel.org> | 2019-11-14 10:57:03 -0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-11-15 23:41:28 +0100 |
| commit | 5964b2000f283ff5df366f718e0f083ebbaae977 (patch) | |
| tree | 1c9340853eb72ac070354a5f1291a976ba66911d /kernel/bpf/btf.c | |
| parent | 3b2744e665206ea82ce7673cb3ec889b2898a267 (diff) | |
bpf: Add bpf_arch_text_poke() helper
Add bpf_arch_text_poke() helper that is used by BPF trampoline logic to patch
nops/calls in kernel text into calls into BPF trampoline and to patch
calls/nops inside BPF programs too.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20191114185720.1641606-4-ast@kernel.org
Diffstat (limited to 'kernel/bpf/btf.c')
0 files changed, 0 insertions, 0 deletions