diff options
| author | Martin KaFai Lau <martin.lau@kernel.org> | 2024-08-29 14:08:31 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2024-08-29 18:15:45 -0700 |
| commit | cada0bdcc471443dbd41bd63286f48be3dae0d89 (patch) | |
| tree | f51686d057312ce2b455de8613d6c8ea5668a89f /tools/testing/selftests/bpf/prog_tests | |
| parent | 42fdbbde6cf4159f77de13a40f8c0be6ef48bcc1 (diff) | |
selftests/bpf: Test epilogue patching when the main prog has multiple BPF_EXIT
This patch tests the epilogue patching when the main prog has
multiple BPF_EXIT. The verifier should have patched the 2nd (and
later) BPF_EXIT with a BPF_JA that goes back to the earlier
patched epilogue instructions.
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20240829210833.388152-10-martin.lau@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/pro_epilogue.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/pro_epilogue.c b/tools/testing/selftests/bpf/prog_tests/pro_epilogue.c index f974ae9ac610..509883e6823a 100644 --- a/tools/testing/selftests/bpf/prog_tests/pro_epilogue.c +++ b/tools/testing/selftests/bpf/prog_tests/pro_epilogue.c @@ -5,6 +5,7 @@ #include "pro_epilogue.skel.h" #include "epilogue_tailcall.skel.h" #include "pro_epilogue_goto_start.skel.h" +#include "epilogue_exit.skel.h" struct st_ops_args { __u64 a; @@ -53,6 +54,7 @@ void test_pro_epilogue(void) { RUN_TESTS(pro_epilogue); RUN_TESTS(pro_epilogue_goto_start); + RUN_TESTS(epilogue_exit); if (test__start_subtest("tailcall")) test_tailcall(); } |