pc: allow raising low memory via max-ram-below-4g option

[mirror_qemu.git] / hw / i386 / pc.c

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index e29ccc834178f5f0a8ce551ee3d1ee1010e4e2af..bfaf5a399bb86a35b64a8d035200decf26ab8009 100644 (file)
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1893,7 +1893,7 @@ static void pc_machine_initfn(Object *obj)
                         pc_machine_get_hotplug_memory_region_size,
                         NULL, NULL, NULL, &error_abort);
 
-    pcms->max_ram_below_4g = 1ULL << 32; /* 4G */
+    pcms->max_ram_below_4g = 0xe0000000; /* 3.5G */
     object_property_add(obj, PC_MACHINE_MAX_RAM_BELOW_4G, "size",
                         pc_machine_get_max_ram_below_4g,
                         pc_machine_set_max_ram_below_4g,