diff options
| -rw-r--r-- | hw/riscv/virt.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 1d05bb3ef9..c4b8f455f8 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -590,6 +590,16 @@ static void virt_machine_init(MachineState *machine) } } + if (riscv_is_32bit(&s->soc[0])) { +#if HOST_LONG_BITS == 64 + /* limit RAM size in a 32-bit system */ + if (machine->ram_size > 10 * GiB) { + machine->ram_size = 10 * GiB; + error_report("Limiting RAM size to 10 GiB"); + } +#endif + } + /* register system main memory (actual RAM) */ memory_region_init_ram(main_mem, NULL, "riscv_virt_board.ram", machine->ram_size, &error_fatal); |