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Diffstat (limited to 'hw')
-rw-r--r--hw/core/qdev.c17
-rw-r--r--hw/pci/pci.c29
2 files changed, 14 insertions, 32 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 5c864db..64b66e0 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -213,7 +213,6 @@ void qdev_unplug(DeviceState *dev, Error **errp)
error_set(errp, QERR_BUS_NO_HOTPLUG, dev->parent_bus->name);
return;
}
- assert(dc->unplug != NULL);
if (!dc->hotpluggable) {
error_set(errp, QERR_DEVICE_NO_HOTPLUG,
@@ -223,9 +222,13 @@ void qdev_unplug(DeviceState *dev, Error **errp)
qdev_hot_removed = true;
- if (dc->unplug(dev) < 0) {
- error_set(errp, QERR_UNDEFINED_ERROR);
- return;
+ if (dev->parent_bus && dev->parent_bus->hotplug_handler) {
+ hotplug_handler_unplug(dev->parent_bus->hotplug_handler, dev, errp);
+ } else {
+ assert(dc->unplug != NULL);
+ if (dc->unplug(dev) < 0) { /* legacy handler */
+ error_set(errp, QERR_UNDEFINED_ERROR);
+ }
}
}
@@ -720,6 +723,12 @@ static void device_set_realized(Object *obj, bool value, Error **err)
dc->realize(dev, &local_err);
}
+ if (dev->parent_bus && dev->parent_bus->hotplug_handler &&
+ local_err == NULL) {
+ hotplug_handler_plug(dev->parent_bus->hotplug_handler,
+ dev, &local_err);
+ }
+
if (qdev_get_vmsd(dev) && local_err == NULL) {
vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev,
dev->instance_id_alias,
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index d69961f..4e0701d 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -35,6 +35,7 @@
#include "hw/pci/msi.h"
#include "hw/pci/msix.h"
#include "exec/address-spaces.h"
+#include "hw/hotplug.h"
//#define DEBUG_PCI
#ifdef DEBUG_PCI
@@ -346,13 +347,6 @@ void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
bus->irq_count = g_malloc0(nirq * sizeof(bus->irq_count[0]));
}
-void pci_bus_hotplug(PCIBus *bus, pci_hotplug_fn hotplug, DeviceState *qdev)
-{
- bus->qbus.allow_hotplug = 1;
- bus->hotplug = hotplug;
- bus->hotplug_qdev = qdev;
-}
-
PCIBus *pci_register_bus(DeviceState *parent, const char *name,
pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
void *irq_opaque,
@@ -1778,29 +1772,9 @@ static int pci_qdev_init(DeviceState *qdev)
}
pci_add_option_rom(pci_dev, is_default_rom);
- if (bus->hotplug) {
- /* Let buses differentiate between hotplug and when device is
- * enabled during qemu machine creation. */
- rc = bus->hotplug(bus->hotplug_qdev, pci_dev,
- qdev->hotplugged ? PCI_HOTPLUG_ENABLED:
- PCI_COLDPLUG_ENABLED);
- if (rc != 0) {
- int r = pci_unregister_device(&pci_dev->qdev);
- assert(!r);
- return rc;
- }
- }
return 0;
}
-static int pci_unplug_device(DeviceState *qdev)
-{
- PCIDevice *dev = PCI_DEVICE(qdev);
-
- return dev->bus->hotplug(dev->bus->hotplug_qdev, dev,
- PCI_HOTPLUG_DISABLED);
-}
-
PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
const char *name)
{
@@ -2271,7 +2245,6 @@ static void pci_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
k->init = pci_qdev_init;
- k->unplug = pci_unplug_device;
k->exit = pci_unregister_device;
k->bus_type = TYPE_PCI_BUS;
k->props = pci_props;