diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 8a3ea7440a4a..7a34108c6974 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1528,6 +1528,7 @@ struct bpf_prog_aux {
 	u64 prog_array_member_cnt; /* counts how many times as member of prog_array */
 	struct mutex ext_mutex; /* mutex for is_extended and prog_array_member_cnt */
 	struct bpf_arena *arena;
+	void (*recursion_skipped)(struct bpf_prog *prog); /* callback if recursion is skipped */
 	/* BTF_KIND_FUNC_PROTO for valid attach_btf_id */
 	const struct btf_type *attach_func_proto;
 	/* function name for valid attach_btf_id */
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index bc28ce7996ac..ff0fba935f89 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -889,6 +889,7 @@ static inline bool bpf_prog_check_recur(const struct bpf_prog *prog)
 	case BPF_PROG_TYPE_TRACING:
 		return prog->expected_attach_type != BPF_TRACE_ITER;
 	case BPF_PROG_TYPE_STRUCT_OPS:
+		return prog->aux->use_priv_stack;
 	case BPF_PROG_TYPE_LSM:
 		return false;
 	default:
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 9f36c049f4c2..a84e60efbf89 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -899,6 +899,8 @@ static u64 notrace __bpf_prog_enter_recur(struct bpf_prog *prog, struct bpf_tram
 
 	if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {
 		bpf_prog_inc_misses_counter(prog);
+		if (prog->aux->recursion_skipped)
+			prog->aux->recursion_skipped(prog);
 		return 0;
 	}
 	return bpf_prog_start_time();
@@ -975,6 +977,8 @@ u64 notrace __bpf_prog_enter_sleepable_recur(struct bpf_prog *prog,
 
 	if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {
 		bpf_prog_inc_misses_counter(prog);
+		if (prog->aux->recursion_skipped)
+			prog->aux->recursion_skipped(prog);
 		return 0;
 	}
 	return bpf_prog_start_time();
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 30e74db6a85f..865191c5d21b 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6023,17 +6023,31 @@ static int check_ptr_alignment(struct bpf_verifier_env *env,
 
 static int bpf_enable_priv_stack(struct bpf_verifier_env *env)
 {
+	bool force_priv_stack = env->prog->aux->use_priv_stack;
 	struct bpf_subprog_info *si;
+	int ret;
+
+	if (!bpf_jit_supports_private_stack()) {
+		if (force_priv_stack) {
+			verbose(env, "Private stack not supported by jit\n");
+			return -EACCES;
+		}
 
-	if (!bpf_jit_supports_private_stack())
 		return NO_PRIV_STACK;
+	}
 
+	ret = PRIV_STACK_ADAPTIVE;
 	switch (env->prog->type) {
 	case BPF_PROG_TYPE_KPROBE:
 	case BPF_PROG_TYPE_TRACEPOINT:
 	case BPF_PROG_TYPE_PERF_EVENT:
 	case BPF_PROG_TYPE_RAW_TRACEPOINT:
 		break;
+	case BPF_PROG_TYPE_STRUCT_OPS:
+		if (!force_priv_stack)
+			return NO_PRIV_STACK;
+		ret = PRIV_STACK_ALWAYS;
+		break;
 	case BPF_PROG_TYPE_TRACING:
 		if (env->prog->expected_attach_type != BPF_TRACE_ITER)
 			break;
@@ -6044,11 +6058,18 @@ static int bpf_enable_priv_stack(struct bpf_verifier_env *env)
 
 	si = env->subprog_info;
 	for (int i = 0; i < env->subprog_cnt; i++) {
-		if (si[i].has_tail_call)
+		if (si[i].has_tail_call) {
+			if (ret == PRIV_STACK_ALWAYS) {
+				verbose(env,
+					"Private stack not supported due to tail call presence\n");
+				return -EACCES;
+			}
+
 			return NO_PRIV_STACK;
+		}
 	}
 
-	return PRIV_STACK_ADAPTIVE;
+	return ret;
 }
 
 static int round_up_stack_depth(struct bpf_verifier_env *env, int stack_depth)
@@ -6121,7 +6142,8 @@ static int check_max_stack_depth_subprog(struct bpf_verifier_env *env, int idx,
 					idx, subprog_depth);
 				return -EACCES;
 			}
-			if (subprog_depth >= BPF_PRIV_STACK_MIN_SIZE) {
+			if (priv_stack_supported == PRIV_STACK_ALWAYS ||
+			    subprog_depth >= BPF_PRIV_STACK_MIN_SIZE) {
 				subprog[idx].use_priv_stack = true;
 				subprog_visited[idx] = 1;
 			}
@@ -6271,6 +6293,12 @@ static int check_max_stack_depth(struct bpf_verifier_env *env)
 				depth_frame, subtree_depth);
 			return -EACCES;
 		}
+		if (orig_priv_stack_supported == PRIV_STACK_ALWAYS) {
+			verbose(env,
+				"Private stack not supported due to possible nested subprog run\n");
+			ret = -EACCES;
+			goto out;
+		}
 		if (orig_priv_stack_supported == PRIV_STACK_ADAPTIVE) {
 			for (int i = 0; i < env->subprog_cnt; i++)
 				si[i].use_priv_stack = false;
