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pc: pass MachineState to pc_memory_init

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-By: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-06-10 19:15:17 +08:00 committed by Michael S. Tsirkin
parent c4090f8ef6
commit 9521d42b54
4 changed files with 19 additions and 24 deletions
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24
hw/i386/pc.c
View File

@ -1190,10 +1190,8 @@ void pc_acpi_init(const char *default_dsdt)
}
}
FWCfgState *pc_memory_init(MemoryRegion *system_memory,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
FWCfgState *pc_memory_init(MachineState *machine,
MemoryRegion *system_memory,
ram_addr_t below_4g_mem_size,
ram_addr_t above_4g_mem_size,
MemoryRegion *rom_memory,
@ -1204,18 +1202,19 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
MemoryRegion *ram, *option_rom_mr;
MemoryRegion *ram_below_4g, *ram_above_4g;
FWCfgState *fw_cfg;
ram_addr_t ram_size = below_4g_mem_size + above_4g_mem_size;
MachineState *machine = MACHINE(qdev_get_machine());
PCMachineState *pcms = PC_MACHINE(machine);
linux_boot = (kernel_filename != NULL);
assert(machine->ram_size == below_4g_mem_size + above_4g_mem_size);
linux_boot = (machine->kernel_filename != NULL);
/* Allocate RAM. We allocate it as a single memory region and use
* aliases to address portions of it, mostly for backwards compatibility
* with older qemus that used qemu_ram_alloc().
*/
ram = g_malloc(sizeof(*ram));
memory_region_allocate_system_memory(ram, NULL, "pc.ram", ram_size);
memory_region_allocate_system_memory(ram, NULL, "pc.ram",
machine->ram_size);
*ram_memory = ram;
ram_below_4g = g_malloc(sizeof(*ram_below_4g));
memory_region_init_alias(ram_below_4g, NULL, "ram-below-4g", ram,
@ -1233,7 +1232,7 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
if (!guest_info->has_reserved_memory &&
(machine->ram_slots ||
(machine->maxram_size > ram_size))) {
(machine->maxram_size > machine->ram_size))) {
MachineClass *mc = MACHINE_GET_CLASS(machine);
error_report("\"-memory 'slots|maxmem'\" is not supported by: %s",
@ -1243,9 +1242,9 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
/* initialize hotplug memory address space */
if (guest_info->has_reserved_memory &&
(ram_size < machine->maxram_size)) {
(machine->ram_size < machine->maxram_size)) {
ram_addr_t hotplug_mem_size =
machine->maxram_size - ram_size;
machine->maxram_size - machine->ram_size;
if (machine->ram_slots > ACPI_MAX_RAM_SLOTS) {
error_report("unsupported amount of memory slots: %"PRIu64,
@ -1290,7 +1289,8 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
}
if (linux_boot) {
load_linux(fw_cfg, kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size);
load_linux(fw_cfg, machine->kernel_filename, machine->initrd_filename,
machine->kernel_cmdline, below_4g_mem_size);
}
for (i = 0; i < nb_option_roms; i++) {

8
hw/i386/pc_piix.c
View File

@ -156,11 +156,9 @@ static void pc_init1(MachineState *machine,
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
fw_cfg = pc_memory_init(system_memory,
machine->kernel_filename, machine->kernel_cmdline,
machine->initrd_filename,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
fw_cfg = pc_memory_init(machine, system_memory,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
}
gsi_state = g_malloc0(sizeof(*gsi_state));

4
hw/i386/pc_q35.c
View File

@ -143,9 +143,7 @@ static void pc_q35_init(MachineState *machine)
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
pc_memory_init(get_system_memory(),
machine->kernel_filename, machine->kernel_cmdline,
machine->initrd_filename,
pc_memory_init(machine, get_system_memory(),
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
}

7
include/hw/i386/pc.h
View File

@ -3,6 +3,7 @@
#include "qemu-common.h"
#include "exec/memory.h"
#include "hw/boards.h"
#include "hw/isa/isa.h"
#include "hw/block/fdc.h"
#include "net/net.h"
@ -183,10 +184,8 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
MemoryRegion *pci_address_space);
FWCfgState *pc_memory_init(MemoryRegion *system_memory,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
FWCfgState *pc_memory_init(MachineState *machine,
MemoryRegion *system_memory,
ram_addr_t below_4g_mem_size,
ram_addr_t above_4g_mem_size,
MemoryRegion *rom_memory,