Message ID | 20191029114905.6856-4-jfreimann@redhat.com |
---|---|
State | New |
Headers | show |
Series | add failover feature for assigned network devices | expand |
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index a6beb567bd..19363ff8ce 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -456,6 +456,9 @@ static void pcie_unplug_device(PCIBus *bus, PCIDevice *dev, void *opaque) { HotplugHandler *hotplug_ctrl = qdev_get_hotplug_handler(DEVICE(dev)); + if (dev->partially_hotplugged) { + return; + } hotplug_handler_unplug(hotplug_ctrl, DEVICE(dev), &error_abort); object_unparent(OBJECT(dev)); } diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 69d1f0228b..db75c6dfd0 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -265,6 +265,7 @@ typedef struct PCIReqIDCache PCIReqIDCache; struct PCIDevice { DeviceState qdev; + bool partially_hotplugged; /* PCI config space */ uint8_t *config;
Only the guest unplug request was triggered. This is needed for the failover feature. In case of a failed migration we need to plug the device back to the guest. Signed-off-by: Jens Freimann <jfreimann@redhat.com> --- hw/pci/pcie.c | 3 +++ include/hw/pci/pci.h | 1 + 2 files changed, 4 insertions(+)