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pci: Move VMState registration/unregistration to QOM realize/unrealize 

Use the realize and unrealize hooks to register and unregister
vmstate_pcibus respectively.

Relocate some stuff to avoid forward declarations.

Signed-off-by: Bandan Das <bsd@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
[AF: Keep using PCI_BUS() cast macro]
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Bandan Das 2013-11-25 17:48:42 -05:00 committed by Andreas Färber
parent 5c21ce77d7
commit d2f69df746
1 changed files with 30 additions and 21 deletions
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51
hw/pci/pci.c
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@ -48,7 +48,6 @@ static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent);
static char *pcibus_get_dev_path(DeviceState *dev); static char *pcibus_get_dev_path(DeviceState *dev);
static char *pcibus_get_fw_dev_path(DeviceState *dev); static char *pcibus_get_fw_dev_path(DeviceState *dev);
static void pcibus_reset(BusState *qbus); static void pcibus_reset(BusState *qbus);
static void pci_bus_finalize(Object *obj);
static Property pci_props[] = { static Property pci_props[] = {
DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1), DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1),
@ -61,6 +60,34 @@ static Property pci_props[] = {
DEFINE_PROP_END_OF_LIST() DEFINE_PROP_END_OF_LIST()
}; };
static const VMStateDescription vmstate_pcibus = {
.name = "PCIBUS",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_INT32_EQUAL(nirq, PCIBus),
VMSTATE_VARRAY_INT32(irq_count, PCIBus,
nirq, 0, vmstate_info_int32,
int32_t),
VMSTATE_END_OF_LIST()
}
};
static void pci_bus_realize(BusState *qbus, Error **errp)
{
PCIBus *bus = PCI_BUS(qbus);
vmstate_register(NULL, -1, &vmstate_pcibus, bus);
}
static void pci_bus_unrealize(BusState *qbus, Error **errp)
{
PCIBus *bus = PCI_BUS(qbus);
vmstate_unregister(NULL, &vmstate_pcibus, bus);
}
static void pci_bus_class_init(ObjectClass *klass, void *data) static void pci_bus_class_init(ObjectClass *klass, void *data)
{ {
BusClass *k = BUS_CLASS(klass); BusClass *k = BUS_CLASS(klass);
@ -68,6 +95,8 @@ static void pci_bus_class_init(ObjectClass *klass, void *data)
k->print_dev = pcibus_dev_print; k->print_dev = pcibus_dev_print;
k->get_dev_path = pcibus_get_dev_path; k->get_dev_path = pcibus_get_dev_path;
k->get_fw_dev_path = pcibus_get_fw_dev_path; k->get_fw_dev_path = pcibus_get_fw_dev_path;
k->realize = pci_bus_realize;
k->unrealize = pci_bus_unrealize;
k->reset = pcibus_reset; k->reset = pcibus_reset;
} }
@ -75,7 +104,6 @@ static const TypeInfo pci_bus_info = {
.name = TYPE_PCI_BUS, .name = TYPE_PCI_BUS,
.parent = TYPE_BUS, .parent = TYPE_BUS,
.instance_size = sizeof(PCIBus), .instance_size = sizeof(PCIBus),
.instance_finalize = pci_bus_finalize,
.class_init = pci_bus_class_init, .class_init = pci_bus_class_init,
}; };
@ -95,17 +123,6 @@ static uint16_t pci_default_sub_device_id = PCI_SUBDEVICE_ID_QEMU;
static QLIST_HEAD(, PCIHostState) pci_host_bridges; static QLIST_HEAD(, PCIHostState) pci_host_bridges;
static const VMStateDescription vmstate_pcibus = {
.name = "PCIBUS",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_INT32_EQUAL(nirq, PCIBus),
VMSTATE_VARRAY_INT32(irq_count, PCIBus, nirq, 0, vmstate_info_int32, int32_t),
VMSTATE_END_OF_LIST()
}
};
static int pci_bar(PCIDevice *d, int reg) static int pci_bar(PCIDevice *d, int reg)
{ {
uint8_t type; uint8_t type;
@ -299,8 +316,6 @@ static void pci_bus_init(PCIBus *bus, DeviceState *parent,
QLIST_INIT(&bus->child); QLIST_INIT(&bus->child);
pci_host_bus_register(bus, parent); pci_host_bus_register(bus, parent);
vmstate_register(NULL, -1, &vmstate_pcibus, bus);
} }
bool pci_bus_is_express(PCIBus *bus) bool pci_bus_is_express(PCIBus *bus)
@ -369,12 +384,6 @@ int pci_bus_num(PCIBus *s)
return s->parent_dev->config[PCI_SECONDARY_BUS]; return s->parent_dev->config[PCI_SECONDARY_BUS];
} }
static void pci_bus_finalize(Object *obj)
{
PCIBus *bus = PCI_BUS(obj);
vmstate_unregister(NULL, &vmstate_pcibus, bus);
}
static int get_pci_config_device(QEMUFile *f, void *pv, size_t size) static int get_pci_config_device(QEMUFile *f, void *pv, size_t size)
{ {
PCIDevice *s = container_of(pv, PCIDevice, config); PCIDevice *s = container_of(pv, PCIDevice, config);