--- zzzz-none-000/linux-4.19.183/drivers/tee/optee/optee_msg.h	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/drivers/tee/optee/optee_msg.h	2023-06-28 08:54:20.000000000 +0000
@@ -220,6 +220,9 @@
 	u32 ret_origin;
 	u32 num_params;
 
+#if defined(CONFIG_BCM_KF_OPTEE)
+	u32 pid;
+#endif
 	/* num_params tells the actual number of element in params */
 	struct optee_msg_param params[0];
 };