2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 7da41ae2eac8..129b29e85cec 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1523,6 +1523,7 @@ struct bpf_prog_aux {
 	bool exception_cb;
 	bool exception_boundary;
 	bool is_extended; /* true if extended by freplace program */
+	bool jits_use_priv_stack;
 	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;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index fb23793ac53d..176d19ad9d07 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6334,6 +6334,14 @@ static int check_max_stack_depth(struct bpf_verifier_env *env)
 				return ret;
 		}
 	}
+
+	for (int i = 0; i < env->subprog_cnt; i++) {
+		if (si[i].priv_stack_mode == PRIV_STACK_ADAPTIVE) {
+			env->prog->aux->jits_use_priv_stack = true;
+			break;
+		}
+	}
+
 	return 0;
 }
 
@@ -20274,6 +20282,9 @@ static int jit_subprogs(struct bpf_verifier_env *env)
 
 		func[i]->aux->name[0] = 'F';
 		func[i]->aux->stack_depth = env->subprog_info[i].stack_depth;
+		if (env->subprog_info[i].priv_stack_mode == PRIV_STACK_ADAPTIVE)
+			func[i]->aux->jits_use_priv_stack = true;
+
 		func[i]->jit_requested = 1;
 		func[i]->blinding_requested = prog->blinding_requested;
 		func[i]->aux->kfunc_tab = prog->aux->kfunc_tab;