hw/loongarch/virt: Fix FDT memory node address width

Higher bits for memory nodes were omitted at qemu_fdt_setprop_cells.

Cc: qemu-stable@nongnu.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240520-loongarch-fdt-memnode-v1-1-5ea9be93911e@flygoat.com>
Signed-off-by: Song Gao <gaosong@loongson.cn>

hw/loongarch/virt.c

@@ -464,7 +464,8 @@ static void fdt_add_memory_node(MachineState *ms,
     char *nodename = g_strdup_printf("/memory@%" PRIx64, base);
 
     qemu_fdt_add_subnode(ms->fdt, nodename);
-    qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0, base, 0, size);
+    qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", base >> 32, base,
+                           size >> 32, size);
     qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "memory");
 
     if (ms->numa_state && ms->numa_state->num_nodes) {