Enable bcf when bcf_buf is provided and is_priv.

Signed-off-by: Hao Sun <hao.sun@inf.ethz.ch>
---
 kernel/bpf/verifier.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index fb672c9cc7cd..d48357bac9f3 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -25961,6 +25961,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr, __u3
 	env->bypass_spec_v1 = bpf_bypass_spec_v1(env->prog->aux->token);
 	env->bypass_spec_v4 = bpf_bypass_spec_v4(env->prog->aux->token);
 	env->bpf_capable = is_priv = bpf_token_capable(env->prog->aux->token, CAP_BPF);
+	env->bcf.available = is_priv && attr->bcf_buf_size;
 
 	bpf_get_btf_vmlinux();
 
-- 
2.34.1