Commit a99c4da9 authored by Jens Freimann's avatar Jens Freimann Committed by Michael S. Tsirkin
Browse files

pci: mark devices partially unplugged 



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: default avatarJens Freimann <jfreimann@redhat.com>
Message-Id: <20191029114905.6856-4-jfreimann@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 4f5b6a05

hw/pci/pcie.c

+3 −0
Original line number Diff line number Diff line
@@ -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));

}

include/hw/pci/pci.h

+1 −0
Original line number Diff line number Diff line
@@ -265,6 +265,7 @@ typedef struct PCIReqIDCache PCIReqIDCache; 


struct PCIDevice {

    DeviceState qdev;

    bool partially_hotplugged;



    /* PCI config space */

    uint8_t *config;