File kvm-qemu-fix-1mb-memory-assert.patch of Package kvm.openSUSE_12.1_Update

diff --git a/hw/pc.c b/hw/pc.c
index c0a88e1..3412bfa 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -978,9 +978,10 @@ void pc_memory_init(const char *kernel_filename,
     ram_addr = qemu_ram_alloc(NULL, "pc.ram",
                               below_4g_mem_size + above_4g_mem_size);
     cpu_register_physical_memory(0, 0xa0000, ram_addr);
-    cpu_register_physical_memory(0x100000,
-                 below_4g_mem_size - 0x100000,
-                 ram_addr + 0x100000);
+    if (below_4g_mem_size > 0x100000) {
+        cpu_register_physical_memory(0x100000, below_4g_mem_size - 0x100000,
+                                     ram_addr + 0x100000);
+    }
     if (above_4g_mem_size > 0) {
         cpu_register_physical_memory(0x100000000ULL, above_4g_mem_size,
                                      ram_addr + below_4g_mem_size);