diff options
Diffstat (limited to 'hw/virtio-pci.c')
| -rw-r--r-- | hw/virtio-pci.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index a0fb7c1b9c..4a4413d52c 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -790,6 +790,11 @@ static int virtio_balloon_init_pci(PCIDevice *pci_dev) VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev); VirtIODevice *vdev; + if (proxy->class_code != PCI_CLASS_OTHERS && + proxy->class_code != PCI_CLASS_MEMORY_RAM) { /* qemu < 1.1 */ + proxy->class_code = PCI_CLASS_OTHERS; + } + vdev = virtio_balloon_init(&pci_dev->qdev); if (!vdev) { return -1; @@ -906,6 +911,7 @@ static TypeInfo virtio_serial_info = { static Property virtio_balloon_properties[] = { DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features), + DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0), DEFINE_PROP_END_OF_LIST(), }; @@ -919,7 +925,7 @@ static void virtio_balloon_class_init(ObjectClass *klass, void *data) k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON; k->revision = VIRTIO_PCI_ABI_VERSION; - k->class_id = PCI_CLASS_MEMORY_RAM; + k->class_id = PCI_CLASS_OTHERS; dc->reset = virtio_pci_reset; dc->props = virtio_balloon_properties; } |