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pci: unregister vmstate_pcibus on unplug 

PCIBus registers a vmstate during init. Unregister it upon
removal/unplug.

Signed-off-by: Bandan Das <bsd@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Bandan Das 2013-11-06 17:52:17 -05:00 committed by Michael S. Tsirkin
parent decbc88028
commit 5c397242d5
1 changed files with 8 additions and 0 deletions
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8
hw/pci/pci.c
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@ -47,6 +47,7 @@ static void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent);
static char *pcibus_get_dev_path(DeviceState *dev);
static char *pcibus_get_fw_dev_path(DeviceState *dev);
static int pcibus_reset(BusState *qbus);
static void pci_bus_finalize(Object *obj);
static Property pci_props[] = {
DEFINE_PROP_PCI_DEVFN("addr", PCIDevice, devfn, -1),
@ -73,6 +74,7 @@ static const TypeInfo pci_bus_info = {
.name = TYPE_PCI_BUS,
.parent = TYPE_BUS,
.instance_size = sizeof(PCIBus),
.instance_finalize = pci_bus_finalize,
.class_init = pci_bus_class_init,
};
@ -375,6 +377,12 @@ int pci_bus_num(PCIBus *s)
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)
{
PCIDevice *s = container_of(pv, PCIDevice, config);