dummy_st_ops.test_2 and dummy_st_ops.test_sleepable do not have their
'state' parameter marked as nullable. Update dummy_st_ops.c to avoid
passing NULL for such parameters, as the next patch would allow kernel
to enforce this restriction.
Signed-off-by: Eduard Zingerman <eddyz87@xxxxxxxxx>
---
tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c | 7 +++++--
tools/testing/selftests/bpf/progs/dummy_st_ops_success.c | 2 +-
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
index f43fcb13d2c4..dd926c00f414 100644
--- a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
+++ b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
@@ -98,7 +98,8 @@ static void test_dummy_init_ptr_arg(void)
static void test_dummy_multiple_args(void)
{
- __u64 args[5] = {0, -100, 0x8a5f, 'c', 0x1234567887654321ULL};
+ struct bpf_dummy_ops_state st = { 7 };
+ __u64 args[5] = {(__u64)&st, -100, 0x8a5f, 'c', 0x1234567887654321ULL};
LIBBPF_OPTS(bpf_test_run_opts, attr,
.ctx_in = args,
.ctx_size_in = sizeof(args),
@@ -115,6 +116,7 @@ static void test_dummy_multiple_args(void)
fd = bpf_program__fd(skel->progs.test_2);
err = bpf_prog_test_run_opts(fd, &attr);
ASSERT_OK(err, "test_run");
+ args[0] = 7;
for (i = 0; i < ARRAY_SIZE(args); i++) {
snprintf(name, sizeof(name), "arg %zu", i);
ASSERT_EQ(skel->bss->test_2_args[i], args[i], name);
@@ -125,7 +127,8 @@ static void test_dummy_multiple_args(void)
static void test_dummy_sleepable(void)
{
- __u64 args[1] = {0};
+ struct bpf_dummy_ops_state st;
+ __u64 args[1] = {(__u64)&st};
LIBBPF_OPTS(bpf_test_run_opts, attr,
.ctx_in = args,
.ctx_size_in = sizeof(args),
diff --git a/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c b/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c
index cc7b69b001aa..ec0c595d47af 100644
--- a/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c
+++ b/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c
@@ -34,7 +34,7 @@ SEC("struct_ops/test_2")
int BPF_PROG(test_2, struct bpf_dummy_ops_state *state, int a1, unsigned short a2,
char a3, unsigned long a4)
{
- test_2_args[0] = (unsigned long)state;
+ test_2_args[0] = state->val;
test_2_args[1] = a1;
test_2_args[2] = a2;
test_2_args[3] = a3;
--
2.34.1
