[PATCH 09/31] vhost-vdpa: Take into account SVQ in vhost_vdpa_set_vring_call

[Eugenio Pérez]

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
 hw/virtio/vhost-vdpa.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 18de14f0fb..029f98feee 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -687,13 +687,29 @@ static int vhost_vdpa_set_vring_kick(struct vhost_dev 
*dev,
     }
 }
 
-static int vhost_vdpa_set_vring_call(struct vhost_dev *dev,
-                                       struct vhost_vring_file *file)
+static int vhost_vdpa_set_vring_dev_call(struct vhost_dev *dev,
+                                         struct vhost_vring_file *file)
 {
     trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd);
     return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file);
 }
 
+static int vhost_vdpa_set_vring_call(struct vhost_dev *dev,
+                                     struct vhost_vring_file *file)
+{
+    struct vhost_vdpa *v = dev->opaque;
+
+    if (v->shadow_vqs_enabled) {
+        int vdpa_idx = vhost_vdpa_get_vq_index(dev, file->index);
+        VhostShadowVirtqueue *svq = g_ptr_array_index(v->shadow_vqs, vdpa_idx);
+
+        vhost_svq_set_guest_call_notifier(svq, file->fd);
+        return 0;
+    } else {
+        return vhost_vdpa_set_vring_dev_call(dev, file);
+    }
+}
+
 /**
  * Set shadow virtqueue descriptors to the device
  *
-- 
2.27.0