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selftests/bpf: Add test_verifier support to fixup kfunc call insns
authorKumar Kartikeya Dwivedi <memxor@gmail.com>
Fri, 14 Jan 2022 16:39:51 +0000 (22:09 +0530)
committerAlexei Starovoitov <ast@kernel.org>
Tue, 18 Jan 2022 22:26:42 +0000 (14:26 -0800)
commit0201b80772ac2b712bbbfe783cdb731fdfb4247e
treebc10106b0dccb734df9251722a9c3ae25834e008tree | snapshot
parent87091063df5d4845d1db0761a9ed5510c4756a96commit | diff
selftests/bpf: Add test_verifier support to fixup kfunc call insns

This allows us to add tests (esp. negative tests) where we only want to
ensure the program doesn't pass through the verifier, and also verify
the error. The next commit will add the tests making use of this.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20220114163953.1455836-9-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/test_verifier.c diff | blob | history
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