diff options
| -rw-r--r-- | hw/ppc_oldworld.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c index df999c5..7ae555d 100644 --- a/hw/ppc_oldworld.c +++ b/hw/ppc_oldworld.c @@ -159,6 +159,13 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size, } /* allocate RAM */ + if (ram_size > (2047 << 20)) { + fprintf(stderr, + "qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n", + ((unsigned int)ram_size / (1 << 20))); + exit(1); + } + ram_offset = qemu_ram_alloc(ram_size); cpu_register_physical_memory(0, ram_size, ram_offset); |