{
int i;
+ /*
+ * Pack all the changes to the memory regions in a single
+ * transaction to avoid a few updating of the address space
+ * topology.
+ */
+ memory_region_transaction_begin();
+
for (i = dev->vq_index; i < dev->vq_index + n; i++) {
vhost_vdpa_host_notifier_uninit(dev, i);
}
+
+ memory_region_transaction_commit();
}
static void vhost_vdpa_host_notifiers_init(struct vhost_dev *dev)
return;
}
+ /*
+ * Pack all the changes to the memory regions in a single
+ * transaction to avoid a few updating of the address space
+ * topology.
+ */
+ memory_region_transaction_begin();
+
for (i = dev->vq_index; i < dev->vq_index + dev->nvqs; i++) {
if (vhost_vdpa_host_notifier_init(dev, i)) {
- goto err;
+ vhost_vdpa_host_notifiers_uninit(dev, i - dev->vq_index);
+ break;
}
}
- return;
-
-err:
- vhost_vdpa_host_notifiers_uninit(dev, i - dev->vq_index);
- return;
+ memory_region_transaction_commit();
}
static void vhost_vdpa_svq_cleanup(struct vhost_dev *dev)