hw/acpi/ged: Add a acpi-pci-hotplug-with-bridge-support property

A new boolean property is introduced. This will be used to turn
ACPI PCI hotplug support. By default it is unset.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20250714080639.2525563-7-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c
index 7a62f8d5bca1c09341551eba6f82a9f22f40f863..7831db412b57af68cbe43b7fbcb3ef21f3592c52 100644 (file)
--- a/hw/acpi/generic_event_device.c
+++ b/hw/acpi/generic_event_device.c
@@ -318,6 +318,8 @@ static void acpi_ged_send_event(AcpiDeviceIf *adev, AcpiEventStatusBits ev)
 
 static const Property acpi_ged_properties[] = {
     DEFINE_PROP_UINT32("ged-event", AcpiGedState, ged_event_bitmap, 0),
+    DEFINE_PROP_BOOL(ACPI_PM_PROP_ACPI_PCIHP_BRIDGE, AcpiGedState,
+                     pcihp_state.use_acpi_hotplug_bridge, 0),
 };
 
 static const VMStateDescription vmstate_memhp_state = {

diff --git a/include/hw/acpi/generic_event_device.h b/include/hw/acpi/generic_event_device.h
index d2dac87b4a9fb9eaca65b0643c91e7622d52d7a2..f5ffa67a39456ed1ae9f1c35fc46e4c60d647a98 100644 (file)
--- a/include/hw/acpi/generic_event_device.h
+++ b/include/hw/acpi/generic_event_device.h
@@ -63,6 +63,7 @@
 #include "hw/acpi/memory_hotplug.h"
 #include "hw/acpi/ghes.h"
 #include "hw/acpi/cpu.h"
+#include "hw/acpi/pcihp.h"
 #include "qom/object.h"
 
 #define ACPI_POWER_BUTTON_DEVICE "PWRB"
@@ -114,6 +115,7 @@ struct AcpiGedState {
     MemoryRegion container_memhp;
     CPUHotplugState cpuhp_state;
     MemoryRegion container_cpuhp;
+    AcpiPciHpState pcihp_state;
     GEDState ged_state;
     uint32_t ged_event_bitmap;
     qemu_irq irq;