tls:no_pad exits the test when tls is not available. It should skip the
test like all others do
Signed-off-by: Kuba Pawlak <kuba.pawlak(a)canonical.com>
---
tools/testing/selftests/net/tls.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index e699548d4247dd57555a72ec1627566962128f73..ea3ec8463df993d80f0b70c4632b2a1e3c57b424 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -1727,7 +1727,7 @@ TEST(no_pad) {
ulp_sock_pair(_metadata, &fd, &cfd, ¬ls);
if (notls)
- exit(KSFT_SKIP);
+ SKIP(return, "no TLS support");
ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, sizeof(tls12));
EXPECT_EQ(ret, 0);
--
2.37.2
Hi,
Enclosed are a pair of patches for an oops that can occur if an exception is
generated while a bpf subprogram is running. One of the bpf_prog_aux entries
for the subprograms are missing an extable. This can lead to an exception that
would otherwise be handled turning into a NULL pointer bug.
These changes were tested via the verifier and progs selftests and no
regressions were observed.
Changes from v4:
- Ensure that num_exentries is copied to prog->aux from func[0] (Feedback from
Ilya Leoshkevich)
Changes from v3:
- Selftest style fixups (Feedback from Yonghong Song)
- Selftest needs to assert that test bpf program executed (Feedback from
Yonghong Song)
- Selftest should combine open and load using open_and_load (Feedback from
Yonghong Song)
Changes from v2:
- Insert only the main program's kallsyms (Feedback from Yonghong Song and
Alexei Starovoitov)
- Selftest should use ASSERT instead of CHECK (Feedback from Yonghong Song)
- Selftest needs some cleanup (Feedback from Yonghong Song)
- Switch patch order (Feedback from Alexei Starovoitov)
Changes from v1:
- Add a selftest (Feedback From Alexei Starovoitov)
- Move to a 1-line verifier change instead of searching multiple extables
Krister Johansen (2):
bpf: ensure main program has an extable
selftests/bpf: add a test for subprogram extables
kernel/bpf/verifier.c | 7 ++-
.../bpf/prog_tests/subprogs_extable.c | 29 +++++++++++
.../bpf/progs/test_subprogs_extable.c | 51 +++++++++++++++++++
3 files changed, 85 insertions(+), 2 deletions(-)
create mode 100644 tools/testing/selftests/bpf/prog_tests/subprogs_extable.c
create mode 100644 tools/testing/selftests/bpf/progs/test_subprogs_extable.c
--
2.25.1