msix_unuse_all_vectors(&proxy->pci_dev);
}
+ /* Linux before 2.6.34 drives the device without enabling
+ the PCI device bus master bit. Enable it automatically
+ for the guest. This is a PCI spec violation but so is
+ initiating DMA with bus master bit clear. */
+ if (val == (VIRTIO_CONFIG_S_ACKNOWLEDGE | VIRTIO_CONFIG_S_DRIVER)) {
+ pci_default_write_config(&proxy->pci_dev, PCI_COMMAND,
+ proxy->pci_dev.config[PCI_COMMAND] |
+ PCI_COMMAND_MASTER, 1);
+ }
+
/* Linux before 2.6.34 sets the device as OK without enabling
the PCI device bus master bit. In this case we need to disable
some safety checks. */
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_VIRTIO_9P_PROPERTIES(V9fsPCIState, vdev.fsconf),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_9p_pci_instance_init(Object *obj)
{
V9fsPCIState *dev = VIRTIO_9P_PCI(obj);
- object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_9P);
- object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_9P);
}
static const TypeInfo virtio_9p_pci_info = {
static void virtio_pci_device_unplugged(DeviceState *d)
{
- PCIDevice *pci_dev = PCI_DEVICE(d);
VirtIOPCIProxy *proxy = VIRTIO_PCI(d);
virtio_pci_stop_ioeventfd(proxy);
- msix_uninit_exclusive_bar(pci_dev);
}
static int virtio_pci_init(PCIDevice *pci_dev)
static void virtio_pci_exit(PCIDevice *pci_dev)
{
- VirtIOPCIProxy *proxy = VIRTIO_PCI(pci_dev);
- memory_region_destroy(&proxy->bar);
+ msix_uninit_exclusive_bar(pci_dev);
}
static void virtio_pci_reset(DeviceState *qdev)
proxy->flags &= ~VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
}
+static Property virtio_pci_properties[] = {
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void virtio_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ dc->props = virtio_pci_properties;
k->init = virtio_pci_init;
k->exit = virtio_pci_exit;
k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
-#ifdef CONFIG_VIRTIO_BLK_DATA_PLANE
- DEFINE_PROP_BIT("x-data-plane", VirtIOBlkPCI, blk.data_plane, 0, false),
-#endif
- DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_VIRTIO_BLK_PROPERTIES(VirtIOBlkPCI, blk),
DEFINE_PROP_END_OF_LIST(),
};
{
VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
- virtio_blk_set_conf(vdev, &(dev->blk));
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
if (qdev_init(vdev) < 0) {
return -1;
static void virtio_blk_pci_instance_init(Object *obj)
{
VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(obj);
- object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_BLK);
- object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_BLK);
+ object_property_add_alias(obj, "iothread", OBJECT(&dev->vdev),"iothread",
+ &error_abort);
+ object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
+ "bootindex", &error_abort);
}
static const TypeInfo virtio_blk_pci_info = {
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
DEFINE_VIRTIO_SCSI_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSIPCI, vdev.parent_obj.conf),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_scsi_pci_instance_init(Object *obj)
{
VirtIOSCSIPCI *dev = VIRTIO_SCSI_PCI(obj);
- object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_SCSI);
- object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_SCSI);
+ object_property_add_alias(obj, "iothread", OBJECT(&dev->vdev), "iothread",
+ &error_abort);
}
static const TypeInfo virtio_scsi_pci_info = {
static Property vhost_scsi_pci_properties[] = {
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_VHOST_SCSI_PROPERTIES(VHostSCSIPCI, vdev.parent_obj.conf),
DEFINE_PROP_END_OF_LIST(),
};
static void vhost_scsi_pci_instance_init(Object *obj)
{
VHostSCSIPCI *dev = VHOST_SCSI_PCI(obj);
- object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VHOST_SCSI);
- object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VHOST_SCSI);
}
static const TypeInfo vhost_scsi_pci_info = {
}
static Property virtio_balloon_pci_properties[] = {
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_PROP_END_OF_LIST(),
};
VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(obj);
object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_BALLOON);
object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
-
+ object_unref(OBJECT(&dev->vdev));
object_property_add(obj, "guest-stats", "guest statistics",
balloon_pci_stats_get_all, NULL, NULL, dev,
NULL);
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_VIRTIO_SERIAL_PROPERTIES(VirtIOSerialPCI, vdev.serial),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_serial_pci_instance_init(Object *obj)
{
VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(obj);
- object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_SERIAL);
- object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_SERIAL);
}
static const TypeInfo virtio_serial_pci_info = {
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
DEFINE_VIRTIO_NET_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_NIC_PROPERTIES(VirtIONetPCI, vdev.nic_conf),
- DEFINE_VIRTIO_NET_PROPERTIES(VirtIONetPCI, vdev.net_conf),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_net_pci_instance_init(Object *obj)
{
VirtIONetPCI *dev = VIRTIO_NET_PCI(obj);
- object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_NET);
- object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_NET);
+ object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
+ "bootindex", &error_abort);
}
static const TypeInfo virtio_net_pci_info = {
/* virtio-rng-pci */
static Property virtio_rng_pci_properties[] = {
- DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_VIRTIO_RNG_PROPERTIES(VirtIORngPCI, vdev.conf),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_rng_initfn(Object *obj)
{
VirtIORngPCI *dev = VIRTIO_RNG_PCI(obj);
- object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_RNG);
- object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_RNG);
object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
(Object **)&dev->vdev.conf.rng,
qdev_prop_allow_set_link_before_realize,
VirtIOPCIProxy *dev)
{
DeviceState *qdev = DEVICE(dev);
- BusState *qbus;
char virtio_bus_name[] = "virtio-bus";
qbus_create_inplace(bus, bus_size, TYPE_VIRTIO_PCI_BUS, qdev,
virtio_bus_name);
- qbus = BUS(bus);
- qbus->allow_hotplug = 1;
}
static void virtio_pci_bus_class_init(ObjectClass *klass, void *data)
projects / mirror_qemu.git / blobdiff