[PATCH 17/33] vhost: move busyloop timeout initialization to vhost_virtqueue_init()

[Vladimir Sementsov-Ogievskiy]

Let's all per-virtqueue initializations be in one place.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@yandex-team.ru>
---
 hw/virtio/vhost.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index a3620c82d8..a8f8b85012 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1489,7 +1489,8 @@ static void vhost_virtqueue_error_notifier(EventNotifier 
*n)
 }
 
 static int vhost_virtqueue_init(struct vhost_dev *dev,
-                                struct vhost_virtqueue *vq, int n)
+                                struct vhost_virtqueue *vq, int n,
+                                bool busyloop_timeout)
 {
     int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, n);
     struct vhost_vring_file file = {
@@ -1526,6 +1527,14 @@ static int vhost_virtqueue_init(struct vhost_dev *dev,
                                    vhost_virtqueue_error_notifier);
     }
 
+    if (busyloop_timeout) {
+        r = vhost_virtqueue_set_busyloop_timeout(dev, n, busyloop_timeout);
+        if (r < 0) {
+            VHOST_OPS_DEBUG(r, "Failed to set busyloop timeout");
+            goto fail_err;
+        }
+    }
+
     return 0;
 
 fail_err:
@@ -1589,24 +1598,14 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
     }
 
     for (i = 0; i < hdev->nvqs; ++i, ++n_initialized_vqs) {
-        r = vhost_virtqueue_init(hdev, hdev->vqs + i, hdev->vq_index + i);
+        r = vhost_virtqueue_init(hdev, hdev->vqs + i, hdev->vq_index + i,
+                                 busyloop_timeout);
         if (r < 0) {
             error_setg_errno(errp, -r, "Failed to initialize virtqueue %d", i);
             goto fail;
         }
     }
 
-    if (busyloop_timeout) {
-        for (i = 0; i < hdev->nvqs; ++i) {
-            r = vhost_virtqueue_set_busyloop_timeout(hdev, hdev->vq_index + i,
-                                                     busyloop_timeout);
-            if (r < 0) {
-                error_setg_errno(errp, -r, "Failed to set busyloop timeout");
-                goto fail;
-            }
-        }
-    }
-
     hdev->_features = features;
 
     hdev->memory_listener = (MemoryListener) {
-- 
2.48.1