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Diffstat (limited to 'hw/virtio/vhost-user.c')
-rw-r--r--hw/virtio/vhost-user.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 229c114a19..2407836fac 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -1876,6 +1876,7 @@ static int vhost_user_backend_init(struct vhost_dev *dev, void *opaque,
 
     err = vhost_user_get_features(dev, &features);
     if (err < 0) {
+        error_setg_errno(errp, -err, "vhost_backend_init failed");
         return err;
     }
 
@@ -1885,6 +1886,7 @@ static int vhost_user_backend_init(struct vhost_dev *dev, void *opaque,
         err = vhost_user_get_u64(dev, VHOST_USER_GET_PROTOCOL_FEATURES,
                                  &protocol_features);
         if (err < 0) {
+            error_setg_errno(errp, EPROTO, "vhost_backend_init failed");
             return -EPROTO;
         }
 
@@ -1903,6 +1905,7 @@ static int vhost_user_backend_init(struct vhost_dev *dev, void *opaque,
 
         err = vhost_user_set_protocol_features(dev, dev->protocol_features);
         if (err < 0) {
+            error_setg_errno(errp, EPROTO, "vhost_backend_init failed");
             return -EPROTO;
         }
 
@@ -1911,6 +1914,7 @@ static int vhost_user_backend_init(struct vhost_dev *dev, void *opaque,
             err = vhost_user_get_u64(dev, VHOST_USER_GET_QUEUE_NUM,
                                      &dev->max_queues);
             if (err < 0) {
+                error_setg_errno(errp, EPROTO, "vhost_backend_init failed");
                 return -EPROTO;
             }
         } else {
@@ -1940,6 +1944,7 @@ static int vhost_user_backend_init(struct vhost_dev *dev, void *opaque,
         } else {
             err = vhost_user_get_max_memslots(dev, &ram_slots);
             if (err < 0) {
+                error_setg_errno(errp, EPROTO, "vhost_backend_init failed");
                 return -EPROTO;
             }
 
@@ -1966,6 +1971,7 @@ static int vhost_user_backend_init(struct vhost_dev *dev, void *opaque,
     if (dev->vq_index == 0) {
         err = vhost_setup_slave_channel(dev);
         if (err < 0) {
+            error_setg_errno(errp, EPROTO, "vhost_backend_init failed");
             return -EPROTO;
         }
     }