[PATCH bpf-next 14/24] selftests/bpf: Fix test_lsm on s390x

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Use syscall macros to access the setdomainname() arguments; currently
the code uses gprs[2] instead of orig_gpr2 for the first argument.

Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
---
 tools/testing/selftests/bpf/progs/lsm.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c
index d8d8af623bc2..dc93887ed34c 100644
--- a/tools/testing/selftests/bpf/progs/lsm.c
+++ b/tools/testing/selftests/bpf/progs/lsm.c
@@ -6,9 +6,10 @@
 
 #include "bpf_misc.h"
 #include "vmlinux.h"
+#include <bpf/bpf_core_read.h>
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_tracing.h>
-#include  <errno.h>
+#include <errno.h>
 
 struct {
 	__uint(type, BPF_MAP_TYPE_ARRAY);
@@ -164,8 +165,8 @@ int copy_test = 0;
 SEC("fentry.s/" SYS_PREFIX "sys_setdomainname")
 int BPF_PROG(test_sys_setdomainname, struct pt_regs *regs)
 {
-	void *ptr = (void *)PT_REGS_PARM1(regs);
-	int len = PT_REGS_PARM2(regs);
+	void *ptr = (void *)PT_REGS_PARM1_SYSCALL(regs);
+	int len = PT_REGS_PARM2_SYSCALL(regs);
 	int buf = 0;
 	long ret;
 
-- 
2.39.1




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