diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/pc_piix.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 4e0dae7981..acb9445362 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -61,6 +61,7 @@ static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; static bool has_pci_info; static bool has_acpi_build = true; static bool smbios_type1_defaults = true; +static bool gigabyte_align = true; /* PC hardware initialisation */ static void pc_init1(QEMUMachineInitArgs *args, @@ -107,8 +108,9 @@ static void pc_init1(QEMUMachineInitArgs *args, } if (args->ram_size >= 0xe0000000) { - above_4g_mem_size = args->ram_size - 0xe0000000; - below_4g_mem_size = 0xe0000000; + ram_addr_t lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; + above_4g_mem_size = args->ram_size - lowmem; + below_4g_mem_size = lowmem; } else { above_4g_mem_size = 0; below_4g_mem_size = args->ram_size; @@ -245,6 +247,7 @@ static void pc_init_pci(QEMUMachineInitArgs *args) static void pc_compat_1_7(QEMUMachineInitArgs *args) { smbios_type1_defaults = false; + gigabyte_align = false; } static void pc_compat_1_6(QEMUMachineInitArgs *args) |