OpenCloudOS-Kernel/net/bpf
Ilya Leoshkevich be6b5c10ec selftests/bpf: Add a sign-extension test for kfuncs
s390x ABI requires the caller to zero- or sign-extend the arguments.
eBPF already deals with zero-extension (by definition of its ABI), but
not with sign-extension.

Add a test to cover that potentially problematic area.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20230128000650.1516334-15-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-01-28 12:30:09 -08:00
..
Makefile bpf: Add dummy BPF STRUCT_OPS for test purpose 2021-11-01 14:10:00 -07:00
bpf_dummy_struct_ops.c bpf/selftests: Verify struct_ops prog sleepable behavior 2023-01-25 10:25:57 -08:00
test_run.c selftests/bpf: Add a sign-extension test for kfuncs 2023-01-28 12:30:09 -08:00