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authorKONRAD Frederic <fred.konrad@greensocs.com>2013-03-18 17:37:20 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2013-03-18 13:08:39 -0500
commit10479a80893fb2666026ce0fea2251be3070b6e2 (patch)
treeea902ad6f540bce7d848ff075ced2eed60cd3abd /hw
parentcbd19063e75c64ac5e4029f76198c7ba65a63b00 (diff)
downloadqemu-10479a80893fb2666026ce0fea2251be3070b6e2.zip
virtio-pci: fix hot unplug.
Hot unplug failed because it tried to free the virtio device two times. This fix the issue by removing the call to virtio_bus_destroy_device. Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com> Message-id: 1363624648-16906-4-git-send-email-fred.konrad@greensocs.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/virtio-pci.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index c795cc6339..f0dd823849 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -1412,13 +1412,6 @@ static void virtio_pci_device_plugged(DeviceState *d)
proxy->host_features);
}
-/* This is called by virtio-bus just before the device is unplugged. */
-static void virtio_pci_device_unplug(DeviceState *d)
-{
- VirtIOPCIProxy *dev = VIRTIO_PCI(d);
- virtio_pci_stop_ioeventfd(dev);
-}
-
static int virtio_pci_init(PCIDevice *pci_dev)
{
VirtIOPCIProxy *dev = VIRTIO_PCI(pci_dev);
@@ -1433,10 +1426,7 @@ static int virtio_pci_init(PCIDevice *pci_dev)
static void virtio_pci_exit(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = VIRTIO_PCI(pci_dev);
- VirtioBusState *bus = VIRTIO_BUS(&proxy->bus);
- BusState *qbus = BUS(&proxy->bus);
- virtio_bus_destroy_device(bus);
- qbus_free(qbus);
+ virtio_pci_stop_ioeventfd(proxy);
virtio_exit_pci(pci_dev);
}
@@ -1503,7 +1493,6 @@ static void virtio_pci_bus_class_init(ObjectClass *klass, void *data)
k->set_guest_notifiers = virtio_pci_set_guest_notifiers;
k->vmstate_change = virtio_pci_vmstate_change;
k->device_plugged = virtio_pci_device_plugged;
- k->device_unplug = virtio_pci_device_unplug;
}
static const TypeInfo virtio_pci_bus_info = {