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| author | Alexei Starovoitov <ast@kernel.org> | 2019-08-23 08:52:12 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-08-28 01:30:11 +0300 |
| commit | 10d274e880eb208ec6a76261a9f8f8155020f771 (patch) | |
| tree | 5188b50b171df8b2d1528ec60d2ec69cb2e775d5 /include/uapi | |
| parent | 0bb52b0dfc88a155688f492aba8e686147600278 (diff) | |
| download | linux-10d274e880eb208ec6a76261a9f8f8155020f771.tar.xz | |
bpf: introduce verifier internal test flag
Introduce BPF_F_TEST_STATE_FREQ flag to stress test parentage chain
and state pruning.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/bpf.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index b5889257cc33..5d2fb183ee2d 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -285,6 +285,9 @@ enum bpf_attach_type { */ #define BPF_F_TEST_RND_HI32 (1U << 2) +/* The verifier internal test flag. Behavior is undefined */ +#define BPF_F_TEST_STATE_FREQ (1U << 3) + /* When BPF ldimm64's insn[0].src_reg != 0 then this can have * two extensions: * |