diff --git a/include/aos/aos_rpc.h b/include/aos/aos_rpc.h
index cb9d239..c3d47c3 100644
--- a/include/aos/aos_rpc.h
+++ b/include/aos/aos_rpc.h
@@ -130,11 +130,6 @@ errval_t aos_rpc_process_get_name(struct aos_rpc *chan, domainid_t pid,
 errval_t aos_rpc_process_get_all_pids(struct aos_rpc *chan,
                                       domainid_t **pids, size_t *pid_count);
 
-/**
- * \brief Get bootinfo from rsp core
- */
-errval_t aos_rpc_get_bootinfo(struct aos_rpc * rpc, struct bootinfo_serialized ** ret);
-
 /**
  * \brief Returns the RPC channel to init.
  */
diff --git a/include/aos/aos_urpc.h b/include/aos/aos_urpc.h
index 41ba454..bf354e1 100644
--- a/include/aos/aos_urpc.h
+++ b/include/aos/aos_urpc.h
@@ -41,6 +41,12 @@ errval_t do_aos_urpc(
     struct capref *ret_cap, size_t *ret_size, uintptr_t *ret0, uintptr_t *ret1
 );
 
+
+/**
+ * \brief Get bootinfo from rsp core
+ */
+errval_t aos_urpc_get_bootinfo(struct aos_urpc * rpc, struct bootinfo_serialized ** ret);
+
 int urpc_client_loop(void *arg);
 
 int urpc_server(void *arg);
diff --git a/lib/aos/aos_rpc.c b/lib/aos/aos_rpc.c
index 46e3331..90021b4 100644
--- a/lib/aos/aos_rpc.c
+++ b/lib/aos/aos_rpc.c
@@ -351,27 +351,6 @@ aos_rpc_process_get_all_pids(struct aos_rpc *rpc, domainid_t **pids,
     return err;
 }
 
-errval_t aos_rpc_get_bootinfo(struct aos_rpc * rpc, struct bootinfo_serialized ** ret)
-{
-    size_t ret_len;
-    errval_t err;
-    thread_mutex_lock(&rpc->shared_mem_lock);
-    err = do_aos_rpc(
-        rpc, RPC_MTYPE_GET_BOOTINFO,
-        NULL_CAP, 0, 0, 0,
-        NULL, &ret_len, NULL, NULL
-    );
-    if (err_is_fail(err)) {
-        thread_mutex_unlock(&rpc->shared_mem_lock);
-        return err;
-    }
-
-    memcpy(*ret, rpc->shared_mem, ret_len);
-
-    thread_mutex_unlock(&rpc->shared_mem_lock);
-    return SYS_ERR_OK;
-}
-
 // We are allowed to change the signature for this one
 errval_t aos_rpc_init(struct aos_rpc *rpc, struct lmp_chan *chan, void *shared_mem)
 {
diff --git a/lib/aos/aos_urpc.c b/lib/aos/aos_urpc.c
index 64e0d61..b597051 100644
--- a/lib/aos/aos_urpc.c
+++ b/lib/aos/aos_urpc.c
@@ -137,6 +137,25 @@ static void urpc_server_handler(void *arg) {
     thread_sem_post(&urpc->sem);
 }
 
+errval_t aos_urpc_get_bootinfo(struct aos_urpc * rpc, struct bootinfo_serialized ** ret)
+{
+    size_t ret_len;
+    errval_t err;
+    err = do_aos_urpc(
+        rpc, RPC_MTYPE_GET_BOOTINFO,
+        NULL_CAP, 0, 0, 0,
+        NULL, &ret_len, NULL, NULL
+    );
+    if (err_is_fail(err)) {
+        return err;
+    }
+
+    *ret = malloc(ret_len);
+    memcpy(*ret, rpc->shared_mem, ret_len);
+    return SYS_ERR_OK;
+}
+
+
 int urpc_server(void *arg) {
     struct aos_urpc_server *urpc = arg;
     struct waitset *default_ws = get_default_waitset();
diff --git a/usr/init/main.c b/usr/init/main.c
index 6e831db..85ceb7a 100644
--- a/usr/init/main.c
+++ b/usr/init/main.c
@@ -169,13 +169,13 @@ static errval_t deserialize_bootinfo(struct bootinfo_serialized * serialized, st
 
     size_t bootinfo_size = sizeof(struct bootinfo) + serialized->regions_length * sizeof(struct mem_region);
 
-    struct capref ret_frame;
-    err = frame_alloc(&ret_frame, bootinfo_size, NULL);
-    if (err_is_fail(err)) return err_push(err, LIB_ERR_FRAME_ALLOC);
+    // struct capref ret_frame;
+    // err = frame_alloc(&ret_frame, bootinfo_size, NULL);
+    // if (err_is_fail(err)) return err_push(err, LIB_ERR_FRAME_ALLOC);
 
-    err = paging_map_frame(get_current_paging_state(), (void **) ret, bootinfo_size, ret_frame);
-    if (err_is_fail(err)) return err_push(err, LIB_ERR_PMAP_MAP);
-    // *ret = malloc(bootinfo_size);
+    // err = paging_map_frame(get_current_paging_state(), (void **) ret, bootinfo_size, ret_frame);
+    // if (err_is_fail(err)) return err_push(err, LIB_ERR_PMAP_MAP);
+    *ret = malloc(bootinfo_size);
 
     (*ret)->host_msg = serialized->host_msg;
     (*ret)->host_msg_bits = serialized->host_msg_bits;
@@ -222,15 +222,6 @@ app_main(int argc, char *argv[]) {
     // - grading_test_early();
     // - grading_test_late();
 
-    struct bootinfo_serialized * bi_ser;
-    err = aos_rpc_get_bootinfo(aos_rpc_get_init_channel(), &bi_ser);
-    if (err_is_fail(err)) return err;
-    err = deserialize_bootinfo(bi_ser, &bi);
-    if (err_is_fail(err)) return err;
-
-    debug_printf("[app_main]: received bootinfo with %d regions\n", bi->regions_length);
-
-
     // Grading
     grading_setup_app_init(bi);
 
@@ -254,6 +245,14 @@ app_main(int argc, char *argv[]) {
 
     thread_create(urpc_server, &urpc_to_app_server);
 
+    struct bootinfo_serialized * bi_ser;
+    err = aos_urpc_get_bootinfo(&urpc_to_bsp, &bi_ser);
+    if (err_is_fail(err)) return err;
+    err = deserialize_bootinfo(bi_ser, &bi);
+    if (err_is_fail(err)) return err;
+
+    debug_printf("[app_main]: received bootinfo with %d regions\n", bi->regions_length);
+
     // Grading
     grading_test_late();