attach_probe test fails, because it cannot install a kprobe on a
non-existent sys_nanosleep symbol.
Use the correct symbol name for the nanosleep syscall on 64-bit s390.
Don't bother adding one for 31-bit mode, since tests are compiled only
in 64-bit mode.
Fixes: 1e8611bbdfc9 ("selftests/bpf: add kprobe/uprobe selftests")
Signed-off-by: Ilya Leoshkevich <[email protected]>
Acked-by: Vasily Gorbik <[email protected]>
---
tools/testing/selftests/bpf/prog_tests/attach_probe.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/bpf/prog_tests/attach_probe.c
b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
index a4686395522c..47af4afc5013 100644
--- a/tools/testing/selftests/bpf/prog_tests/attach_probe.c
+++ b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
@@ -23,6 +23,8 @@ ssize_t get_base_addr() {
#ifdef __x86_64__
#define SYS_KPROBE_NAME "__x64_sys_nanosleep"
+#elif defined(__s390x__)
+#define SYS_KPROBE_NAME "__s390x_sys_nanosleep"
#else
#define SYS_KPROBE_NAME "sys_nanosleep"
#endif
--
2.21.0
