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Diffstat (limited to 'hw')
-rw-r--r--hw/pci.c10
-rw-r--r--hw/pci.h3
2 files changed, 13 insertions, 0 deletions
diff --git a/hw/pci.c b/hw/pci.c
index d0b51b8..8d0e3df 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -1624,6 +1624,11 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
info->is_bridge);
if (pci_dev == NULL)
return -1;
+ if (qdev->hotplugged && info->no_hotplug) {
+ qerror_report(QERR_DEVICE_NO_HOTPLUG, info->qdev.name);
+ do_pci_unregister_device(pci_dev);
+ return -1;
+ }
rc = info->init(pci_dev);
if (rc != 0) {
do_pci_unregister_device(pci_dev);
@@ -1656,7 +1661,12 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
static int pci_unplug_device(DeviceState *qdev)
{
PCIDevice *dev = DO_UPCAST(PCIDevice, qdev, qdev);
+ PCIDeviceInfo *info = container_of(qdev->info, PCIDeviceInfo, qdev);
+ if (info->no_hotplug) {
+ qerror_report(QERR_DEVICE_NO_HOTPLUG, info->qdev.name);
+ return -1;
+ }
return dev->bus->hotplug(dev->bus->hotplug_qdev, dev,
PCI_HOTPLUG_DISABLED);
}
diff --git a/hw/pci.h b/hw/pci.h
index 052960e..bc8d5bb 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -436,6 +436,9 @@ typedef struct {
/* pcie stuff */
int is_express; /* is this device pci express? */
+ /* device isn't hot-pluggable */
+ int no_hotplug;
+
/* rom bar */
const char *romfile;
} PCIDeviceInfo;