diff options
Diffstat (limited to 'hw/i386/pc_q35.c')
| -rw-r--r-- | hw/i386/pc_q35.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 04b2684d37..c0b9961928 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -94,6 +94,9 @@ static void pc_q35_init(MachineState *machine) /* Handle the machine opt max-ram-below-4g. It is basically doing * min(qemu limit, user limit). */ + if (!pcms->max_ram_below_4g) { + pcms->max_ram_below_4g = 1ULL << 32; /* default: 4G */; + } if (lowmem > pcms->max_ram_below_4g) { lowmem = pcms->max_ram_below_4g; if (machine->ram_size - lowmem > lowmem && @@ -176,7 +179,6 @@ static void pc_q35_init(MachineState *machine) qdev_init_nofail(DEVICE(q35_host)); phb = PCI_HOST_BRIDGE(q35_host); host_bus = phb->bus; - pcms->bus = phb->bus; /* create ISA bus */ lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV, ICH9_LPC_FUNC), true, @@ -287,6 +289,7 @@ static void pc_q35_machine_options(MachineClass *m) m->default_machine_opts = "firmware=bios-256k.bin"; m->default_display = "std"; m->no_floppy = 1; + m->has_dynamic_sysbus = true; } static void pc_q35_2_7_machine_options(MachineClass *m) |