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Diffstat (limited to 'hw/virtio-pci.c')
-rw-r--r--hw/virtio-pci.c259
1 files changed, 117 insertions, 142 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 19965e5a31..736a9bf07d 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -933,26 +933,6 @@ void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev)
     proxy->host_features = vdev->get_features(vdev, proxy->host_features);
 }
 
-static int virtio_blk_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    if (proxy->class_code != PCI_CLASS_STORAGE_SCSI &&
-        proxy->class_code != PCI_CLASS_STORAGE_OTHER)
-        proxy->class_code = PCI_CLASS_STORAGE_SCSI;
-
-    vdev = virtio_blk_init(&pci_dev->qdev, &proxy->blk);
-    if (!vdev) {
-        return -1;
-    }
-    vdev->nvectors = proxy->nvectors;
-    virtio_init_pci(proxy, vdev);
-    /* make the actual value visible */
-    proxy->nvectors = vdev->nvectors;
-    return 0;
-}
-
 static void virtio_exit_pci(PCIDevice *pci_dev)
 {
     VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
@@ -961,15 +941,6 @@ static void virtio_exit_pci(PCIDevice *pci_dev)
     msix_uninit_exclusive_bar(pci_dev);
 }
 
-static void virtio_blk_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_blk_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
 static int virtio_serial_init_pci(PCIDevice *pci_dev)
 {
     VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
@@ -1091,46 +1062,6 @@ static void virtio_rng_exit_pci(PCIDevice *pci_dev)
     virtio_exit_pci(pci_dev);
 }
 
-static Property virtio_blk_properties[] = {
-    DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
-    DEFINE_BLOCK_PROPERTIES(VirtIOPCIProxy, blk.conf),
-    DEFINE_BLOCK_CHS_PROPERTIES(VirtIOPCIProxy, blk.conf),
-    DEFINE_PROP_STRING("serial", VirtIOPCIProxy, blk.serial),
-#ifdef __linux__
-    DEFINE_PROP_BIT("scsi", VirtIOPCIProxy, blk.scsi, 0, true),
-#endif
-    DEFINE_PROP_BIT("config-wce", VirtIOPCIProxy, blk.config_wce, 0, true),
-    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
-#ifdef CONFIG_VIRTIO_BLK_DATA_PLANE
-    DEFINE_PROP_BIT("x-data-plane", VirtIOPCIProxy, blk.data_plane, 0, false),
-#endif
-    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
-    DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void virtio_blk_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_blk_init_pci;
-    k->exit = virtio_blk_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_STORAGE_SCSI;
-    dc->reset = virtio_pci_reset;
-    dc->props = virtio_blk_properties;
-}
-
-static const TypeInfo virtio_blk_info = {
-    .name          = "virtio-blk-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_blk_class_init,
-};
-
 static Property virtio_net_properties[] = {
     DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),
     DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
@@ -1149,7 +1080,7 @@ static void virtio_net_class_init(ObjectClass *klass, void *data)
 
     k->init = virtio_net_init_pci;
     k->exit = virtio_net_exit_pci;
-    k->romfile = "pxe-virtio.rom";
+    k->romfile = "efi-virtio.rom";
     k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
     k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
     k->revision = VIRTIO_PCI_ABI_VERSION;
@@ -1268,63 +1199,6 @@ static const TypeInfo virtio_rng_info = {
     .class_init    = virtio_rng_class_init,
 };
 
-static int virtio_scsi_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = virtio_scsi_init(&pci_dev->qdev, &proxy->scsi);
-    if (!vdev) {
-        return -EINVAL;
-    }
-
-    vdev->nvectors = proxy->nvectors == DEV_NVECTORS_UNSPECIFIED
-                                        ? proxy->scsi.num_queues + 3
-                                        : proxy->nvectors;
-    virtio_init_pci(proxy, vdev);
-
-    /* make the actual value visible */
-    proxy->nvectors = vdev->nvectors;
-    return 0;
-}
-
-static void virtio_scsi_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_scsi_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static Property virtio_scsi_properties[] = {
-    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
-    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, DEV_NVECTORS_UNSPECIFIED),
-    DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOPCIProxy, host_features, scsi),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void virtio_scsi_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_scsi_init_pci;
-    k->exit = virtio_scsi_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI;
-    k->revision = 0x00;
-    k->class_id = PCI_CLASS_STORAGE_SCSI;
-    dc->reset = virtio_pci_reset;
-    dc->props = virtio_scsi_properties;
-}
-
-static const TypeInfo virtio_scsi_info = {
-    .name          = "virtio-scsi-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_scsi_class_init,
-};
-
 #ifdef CONFIG_VIRTFS
 static int virtio_9p_init_pci(PCIDevice *pci_dev)
 {
@@ -1421,13 +1295,6 @@ 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);
@@ -1442,10 +1309,7 @@ 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);
 }
 
@@ -1485,6 +1349,118 @@ static const TypeInfo virtio_pci_info = {
     .abstract      = true,
 };
 
+/* virtio-blk-pci */
+
+static Property virtio_blk_pci_properties[] = {
+    DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
+    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(),
+};
+
+static int virtio_blk_pci_init(VirtIOPCIProxy *vpci_dev)
+{
+    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;
+    }
+    return 0;
+}
+
+static void virtio_blk_pci_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
+    PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
+
+    dc->props = virtio_blk_pci_properties;
+    k->init = virtio_blk_pci_init;
+    pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;
+    pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
+    pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;
+}
+
+static void virtio_blk_pci_instance_init(Object *obj)
+{
+    VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(obj);
+    object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_BLK);
+    object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+
+static const TypeInfo virtio_blk_pci_info = {
+    .name          = TYPE_VIRTIO_BLK_PCI,
+    .parent        = TYPE_VIRTIO_PCI,
+    .instance_size = sizeof(VirtIOBlkPCI),
+    .instance_init = virtio_blk_pci_instance_init,
+    .class_init    = virtio_blk_pci_class_init,
+};
+
+/* virtio-scsi-pci */
+
+static Property virtio_scsi_pci_properties[] = {
+    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
+                    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
+                       DEV_NVECTORS_UNSPECIFIED),
+    DEFINE_VIRTIO_SCSI_FEATURES(VirtIOPCIProxy, host_features),
+    DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOSCSIPCI, vdev.conf),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static int virtio_scsi_pci_init_pci(VirtIOPCIProxy *vpci_dev)
+{
+    VirtIOSCSIPCI *dev = VIRTIO_SCSI_PCI(vpci_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+
+    if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
+        vpci_dev->nvectors = dev->vdev.conf.num_queues + 3;
+    }
+
+    qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
+    if (qdev_init(vdev) < 0) {
+        return -1;
+    }
+    return 0;
+}
+
+static void virtio_scsi_pci_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
+    PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
+    k->init = virtio_scsi_pci_init_pci;
+    dc->props = virtio_scsi_pci_properties;
+    pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI;
+    pcidev_k->revision = 0x00;
+    pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;
+}
+
+static void virtio_scsi_pci_instance_init(Object *obj)
+{
+    VirtIOSCSIPCI *dev = VIRTIO_SCSI_PCI(obj);
+    object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_SCSI);
+    object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+
+static const TypeInfo virtio_scsi_pci_info = {
+    .name          = TYPE_VIRTIO_SCSI_PCI,
+    .parent        = TYPE_VIRTIO_PCI,
+    .instance_size = sizeof(VirtIOSCSIPCI),
+    .instance_init = virtio_scsi_pci_instance_init,
+    .class_init    = virtio_scsi_pci_class_init,
+};
+
 /* virtio-pci-bus */
 
 void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev)
@@ -1493,7 +1469,7 @@ void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev)
     BusState *qbus;
     qbus_create_inplace((BusState *)bus, TYPE_VIRTIO_PCI_BUS, qdev, NULL);
     qbus = BUS(bus);
-    qbus->allow_hotplug = 0;
+    qbus->allow_hotplug = 1;
 }
 
 static void virtio_pci_bus_class_init(ObjectClass *klass, void *data)
@@ -1512,7 +1488,6 @@ 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 = {
@@ -1524,17 +1499,17 @@ static const TypeInfo virtio_pci_bus_info = {
 
 static void virtio_pci_register_types(void)
 {
-    type_register_static(&virtio_blk_info);
     type_register_static(&virtio_net_info);
     type_register_static(&virtio_serial_info);
     type_register_static(&virtio_balloon_info);
-    type_register_static(&virtio_scsi_info);
     type_register_static(&virtio_rng_info);
     type_register_static(&virtio_pci_bus_info);
     type_register_static(&virtio_pci_info);
 #ifdef CONFIG_VIRTFS
     type_register_static(&virtio_9p_info);
 #endif
+    type_register_static(&virtio_blk_pci_info);
+    type_register_static(&virtio_scsi_pci_info);
 }
 
 type_init(virtio_pci_register_types)