This patch should not be applied with the rest of the series as the
series doesn't fix all bpf_refcount issues. It is included here to allow
CI to run the test added later in the series.
Followup series which fixes the remaining problems will include a revert
that should be applied.
Signed-off-by: Dave Marchevsky <davemarchevsky@xxxxxx>
---
kernel/bpf/verifier.c | 4 ----
tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c | 2 ++
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 086b2a14905b..0f04e7fe4843 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -10893,10 +10893,6 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
verbose(env, "arg#%d doesn't point to a type with bpf_refcount field\n", i);
return -EINVAL;
}
- if (rec->refcount_off >= 0) {
- verbose(env, "bpf_refcount_acquire calls are disabled for now\n");
- return -EINVAL;
- }
meta->arg_btf = reg->btf;
meta->arg_btf_id = reg->btf_id;
break;
diff --git a/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c b/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c
index 595cbf92bff5..2ab23832062d 100644
--- a/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c
+++ b/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c
@@ -9,8 +9,10 @@
void test_refcounted_kptr(void)
{
+ RUN_TESTS(refcounted_kptr);
}
void test_refcounted_kptr_fail(void)
{
+ RUN_TESTS(refcounted_kptr_fail);
}
--
2.34.1
