| commit | 2a02759ef5f8a34792df22b41d5e10658fd7bbd3 | [log] [tgz] |
|---|---|---|
| author | Alexei Starovoitov <ast@kernel.org> | Tue Oct 15 20:25:02 2019 -0700 |
| committer | Daniel Borkmann <daniel@iogearbox.net> | Thu Oct 17 16:44:36 2019 +0200 |
| tree | ebe2c706325515484c567ade7f16e2bee61335c2 | |
| parent | ac4414b5ca47d16c8de3134cc1b868056c4a68ea [diff] |
bpf: Add support for BTF pointers to interpreter Pointer to BTF object is a pointer to kernel object or NULL. The memory access in the interpreter has to be done via probe_kernel_read to avoid page faults. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andriin@fb.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/20191016032505.2089704-9-ast@kernel.org