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-rw-r--r--hw/ppc/pegasos2.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index b8ce859f1a..474cfdeabf 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -117,6 +117,10 @@ static void pegasos2_init(MachineState *machine)
     qemu_register_reset(pegasos2_cpu_reset, pm->cpu);
 
     /* RAM */
+    if (machine->ram_size > 2 * GiB) {
+        error_report("RAM size more than 2 GiB is not supported");
+        exit(1);
+    }
     memory_region_add_subregion(get_system_memory(), 0, machine->ram);
 
     /* allocate and load firmware */