virtio: remove virtiobindings.

This remove virtio-bindings, and use class instead.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Message-id: 1366791683-5350-6-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 18 insertions, 13 deletions

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 40feab42a0..fbabf99f5e 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -19,6 +19,7 @@
 #include "qemu/range.h"
 #include <linux/vhost.h>
 #include "exec/address-spaces.h"
+#include "hw/virtio/virtio-bus.h"
 
 static void vhost_dev_sync_region(struct vhost_dev *dev,
                                   MemoryRegionSection *section,
@@ -892,9 +893,13 @@ void vhost_dev_cleanup(struct vhost_dev *hdev)
 
 bool vhost_dev_query(struct vhost_dev *hdev, VirtIODevice *vdev)
 {
-    return !vdev->binding->query_guest_notifiers ||
-        vdev->binding->query_guest_notifiers(vdev->binding_opaque) ||
-        hdev->force;
+    BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
+    VirtioBusState *vbus = VIRTIO_BUS(qbus);
+    VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus);
+
+    return !k->query_guest_notifiers ||
+           k->query_guest_notifiers(qbus->parent) ||
+           hdev->force;
 }
 
 /* Stop processing guest IO notifications in qemu.
@@ -902,17 +907,18 @@ bool vhost_dev_query(struct vhost_dev *hdev, VirtIODevice *vdev)
  */
 int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev)
 {
+    BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
+    VirtioBusState *vbus = VIRTIO_BUS(qbus);
+    VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus);
     int i, r;
-    if (!vdev->binding->set_host_notifier) {
+    if (!k->set_host_notifier) {
         fprintf(stderr, "binding does not support host notifiers\n");
         r = -ENOSYS;
         goto fail;
     }
 
     for (i = 0; i < hdev->nvqs; ++i) {
-        r = vdev->binding->set_host_notifier(vdev->binding_opaque,
-                                             hdev->vq_index + i,
-                                             true);
+        r = k->set_host_notifier(qbus->parent, hdev->vq_index + i, true);
         if (r < 0) {
             fprintf(stderr, "vhost VQ %d notifier binding failed: %d\n", i, -r);
             goto fail_vq;
@@ -922,9 +928,7 @@ int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev)
     return 0;
 fail_vq:
     while (--i >= 0) {
-        r = vdev->binding->set_host_notifier(vdev->binding_opaque,
-                                             hdev->vq_index + i,
-                                             false);
+        r = k->set_host_notifier(qbus->parent, hdev->vq_index + i, false);
         if (r < 0) {
             fprintf(stderr, "vhost VQ %d notifier cleanup error: %d\n", i, -r);
             fflush(stderr);
@@ -942,12 +946,13 @@ fail:
  */
 void vhost_dev_disable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev)
 {
+    BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
+    VirtioBusState *vbus = VIRTIO_BUS(qbus);
+    VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus);
     int i, r;
 
     for (i = 0; i < hdev->nvqs; ++i) {
-        r = vdev->binding->set_host_notifier(vdev->binding_opaque,
-                                             hdev->vq_index + i,
-                                             false);
+        r = k->set_host_notifier(qbus->parent, hdev->vq_index + i, false);
         if (r < 0) {
             fprintf(stderr, "vhost VQ %d notifier cleanup failed: %d\n", i, -r);
             fflush(stderr);