bpf: adjust insn_aux_data when patching insns

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convert_ctx_accesses() replaces single bpf instruction with a set of
instructions. Adjust corresponding insn_aux_data while patching.
It's needed to make sure subsequent 'for(all insn)' loops
have matching insn and insn_aux_data.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Alexei Starovoitov 2017-03-15 18:26:41 -07:00 • committed by David S. Miller

parent 79741b3bde

commit 8041902dae

1 changed files with 39 additions and 5 deletions

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kernel/bpf/verifier.c

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