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| author | Andrii Nakryiko <[email protected]> | 2020-03-13 17:23:34 +0000 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2020-03-13 22:30:53 +0000 |
| commit | d121e1d34b72c4975ff0340901d926c0aaf98174 (patch) | |
| tree | cd25234c8e4096105993a9b4432d1f13ca59c044 /tools/testing/selftests/bpf/prog_tests | |
| parent | selftests/bpf: Ensure consistent test failure output (diff) | |
| download | kernel-d121e1d34b72c4975ff0340901d926c0aaf98174.tar.gz kernel-d121e1d34b72c4975ff0340901d926c0aaf98174.zip | |
libbpf: Ignore incompatible types with matching name during CO-RE relocation
When finding target type candidates, ignore forward declarations, functions,
and other named types of incompatible kind. Not doing this can cause false
errors. See [0] for one such case (due to struct pt_regs forward
declaration).
[0] https://github.com/iovisor/bcc/pull/2806#issuecomment-598543645
Fixes: ddc7c3042614 ("libbpf: implement BPF CO-RE offset relocation algorithm")
Reported-by: Wenbo Zhang <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Martin KaFai Lau <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
0 files changed, 0 insertions, 0 deletions