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bpf: Add verified_insns to bpf_prog_info and fdinfo

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This stat is currently printed in the verifier log and not stored
anywhere. To ease consumption of this data, add a field to bpf_prog_aux
so it can be exposed via BPF_OBJ_GET_INFO_BY_FD and fdinfo.

Signed-off-by: Dave Marchevsky <davemarchevsky@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20211020074818.1017682-2-davemarchevsky@fb.com
This commit is contained in:
Dave Marchevsky 2021-10-20 00:48:17 -07:00 • committed by Andrii Nakryiko
parent 632f96d265
commit aba64c7da9
5 changed files with 10 additions and 2 deletions
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1
tools/include/uapi/linux/bpf.h
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@ -5620,6 +5620,7 @@ struct bpf_prog_info {
__u64 run_time_ns;
__u64 run_cnt;
__u64 recursion_misses;
__u32 verified_insns;
} __attribute__((aligned(8)));
struct bpf_map_info {