user: Restore debug usage message for '-d ?' in user mode emulation

[qemu.git] / hw / virtio-pci.c

diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index b3e7ba5d1266d6956315e86cd9d3fbb5de8b3575..316bf92db0852ad125771b4f55e8d46f3f88effd 100644 (file)
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -700,7 +700,8 @@ static int virtio_blk_init_pci(PCIDevice *pci_dev)
         proxy->class_code != PCI_CLASS_STORAGE_OTHER)
         proxy->class_code = PCI_CLASS_STORAGE_SCSI;
 
-    vdev = virtio_blk_init(&pci_dev->qdev, &proxy->block);
+    vdev = virtio_blk_init(&pci_dev->qdev, &proxy->block,
+                           &proxy->block_serial);
     if (!vdev) {
         return -1;
     }
@@ -787,10 +788,22 @@ static int virtio_balloon_init_pci(PCIDevice *pci_dev)
     VirtIODevice *vdev;
 
     vdev = virtio_balloon_init(&pci_dev->qdev);
+    if (!vdev) {
+        return -1;
+    }
     virtio_init_pci(proxy, vdev);
     return 0;
 }
 
+static int virtio_balloon_exit_pci(PCIDevice *pci_dev)
+{
+    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
+
+    virtio_pci_stop_ioeventfd(proxy);
+    virtio_balloon_exit(proxy->vdev);
+    return virtio_exit_pci(pci_dev);
+}
+
 static PCIDeviceInfo virtio_info[] = {
     {
         .qdev.name = "virtio-blk-pci",
@@ -805,6 +818,7 @@ static PCIDeviceInfo virtio_info[] = {
         .qdev.props = (Property[]) {
             DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
             DEFINE_BLOCK_PROPERTIES(VirtIOPCIProxy, block),
+            DEFINE_PROP_STRING("serial", VirtIOPCIProxy, block_serial),
             DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
                             VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
             DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
@@ -864,7 +878,7 @@ static PCIDeviceInfo virtio_info[] = {
         .qdev.alias = "virtio-balloon",
         .qdev.size = sizeof(VirtIOPCIProxy),
         .init      = virtio_balloon_init_pci,
-        .exit      = virtio_exit_pci,
+        .exit      = virtio_balloon_exit_pci,
         .vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET,
         .device_id = PCI_DEVICE_ID_VIRTIO_BALLOON,
         .revision  = VIRTIO_PCI_ABI_VERSION,