From: Eric Auger <eric.au...@redhat.com>
Add PCI device related code in the TYPE_HOTPLUG_HANDLER
implementation.
For a PCI device hotplug/hotunplug event, the code routes to
acpi_pcihp_device callbacks (pre_plug_cb, plug_cb, unplug_request_cb,
unplug_cb).
Signed-off-by: Eric Auger <eric.au...@redhat.com>
Reviewed-by: Igor Mammedov <imamm...@redhat.com>
Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com>
Message-Id: <20250714080639.2525563-27-eric.au...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
hw/acpi/generic_event_device.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c
index ef1c1ec51f..92b931758f 100644
--- a/hw/acpi/generic_event_device.c
+++ b/hw/acpi/generic_event_device.c
@@ -17,6 +17,7 @@
#include "hw/irq.h"
#include "hw/mem/pc-dimm.h"
#include "hw/mem/nvdimm.h"
+#include "hw/pci/pci_device.h"
#include "hw/qdev-properties.h"
#include "migration/vmstate.h"
#include "qemu/error-report.h"
@@ -228,6 +229,14 @@ static const MemoryRegionOps ged_regs_ops = {
},
};
+static void acpi_ged_device_pre_plug_cb(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
+ acpi_pcihp_device_pre_plug_cb(hotplug_dev, dev, errp);
+ }
+}
+
static void acpi_ged_device_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
@@ -241,6 +250,8 @@ static void acpi_ged_device_plug_cb(HotplugHandler
*hotplug_dev,
}
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
acpi_cpu_plug_cb(hotplug_dev, &s->cpuhp_state, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
+ acpi_pcihp_device_plug_cb(hotplug_dev, &s->pcihp_state, dev, errp);
} else {
error_setg(errp, "virt: device plug request for unsupported device"
" type: %s", object_get_typename(OBJECT(dev)));
@@ -257,6 +268,9 @@ static void acpi_ged_unplug_request_cb(HotplugHandler
*hotplug_dev,
acpi_memory_unplug_request_cb(hotplug_dev, &s->memhp_state, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
acpi_cpu_unplug_request_cb(hotplug_dev, &s->cpuhp_state, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
+ acpi_pcihp_device_unplug_request_cb(hotplug_dev, &s->pcihp_state,
+ dev, errp);
} else {
error_setg(errp, "acpi: device unplug request for unsupported device"
" type: %s", object_get_typename(OBJECT(dev)));
@@ -272,6 +286,8 @@ static void acpi_ged_unplug_cb(HotplugHandler *hotplug_dev,
acpi_memory_unplug_cb(&s->memhp_state, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
acpi_cpu_unplug_cb(&s->cpuhp_state, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
+ acpi_pcihp_device_unplug_cb(hotplug_dev, &s->pcihp_state, dev, errp);
} else {
error_setg(errp, "acpi: device unplug for unsupported device"
" type: %s", object_get_typename(OBJECT(dev)));
@@ -485,6 +501,7 @@ static void acpi_ged_class_init(ObjectClass *class, const
void *data)
dc->vmsd = &vmstate_acpi_ged;
dc->realize = acpi_ged_realize;
+ hc->pre_plug = acpi_ged_device_pre_plug_cb;
hc->plug = acpi_ged_device_plug_cb;
hc->unplug_request = acpi_ged_unplug_request_cb;
hc->unplug = acpi_ged_unplug_cb;
--
MST
