pc: Move {above,below}_4g_mem_size variables to PCMachineState

This will make the info readily available for the other initialization
functions, and will allow us to simplify their argument list.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Eduardo Habkost 2015-08-07 16:55:51 -03:00 committed by Michael S. Tsirkin
parent 62b160c02c
commit c0aa4e1ecb
3 changed files with 28 additions and 23 deletions

View file

@ -82,7 +82,6 @@ static void pc_init1(MachineState *machine)
MemoryRegion *system_memory = get_system_memory();
MemoryRegion *system_io = get_system_io();
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *pci_bus;
ISABus *isa_bus;
PCII440FXState *i440fx_state;
@ -128,14 +127,15 @@ static void pc_init1(MachineState *machine)
}
if (machine->ram_size >= lowmem) {
above_4g_mem_size = machine->ram_size - lowmem;
below_4g_mem_size = lowmem;
pcms->above_4g_mem_size = machine->ram_size - lowmem;
pcms->below_4g_mem_size = lowmem;
} else {
above_4g_mem_size = 0;
below_4g_mem_size = machine->ram_size;
pcms->above_4g_mem_size = 0;
pcms->below_4g_mem_size = machine->ram_size;
}
if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size,
if (xen_enabled() && xen_hvm_init(&pcms->below_4g_mem_size,
&pcms->above_4g_mem_size,
&ram_memory) != 0) {
fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
exit(1);
@ -160,7 +160,8 @@ static void pc_init1(MachineState *machine)
rom_memory = system_memory;
}
guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
guest_info = pc_guest_info_init(pcms->below_4g_mem_size,
pcms->above_4g_mem_size);
guest_info->has_acpi_build = has_acpi_build;
guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
@ -179,14 +180,14 @@ static void pc_init1(MachineState *machine)
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
pc_memory_init(pcms, system_memory,
below_4g_mem_size, above_4g_mem_size,
pcms->below_4g_mem_size, pcms->above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
} else if (machine->kernel_filename != NULL) {
/* For xen HVM direct kernel boot, load linux here */
xen_load_linux(machine->kernel_filename,
machine->kernel_cmdline,
machine->initrd_filename,
below_4g_mem_size,
pcms->below_4g_mem_size,
guest_info);
}
@ -202,8 +203,8 @@ static void pc_init1(MachineState *machine)
if (pci_enabled) {
pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
system_memory, system_io, machine->ram_size,
below_4g_mem_size,
above_4g_mem_size,
pcms->below_4g_mem_size,
pcms->above_4g_mem_size,
pci_memory, ram_memory);
} else {
pci_bus = NULL;
@ -272,7 +273,8 @@ static void pc_init1(MachineState *machine)
}
pc_cmos_init(pcms,
below_4g_mem_size, above_4g_mem_size, machine->boot_order,
pcms->below_4g_mem_size, pcms->above_4g_mem_size,
machine->boot_order,
idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled()) {