if (xen_domain())
return true;
- /*
- * On ARM-based machines, the DMA ops will do the right thing,
- * so always use them with legacy devices.
- */
- if (IS_ENABLED(CONFIG_ARM) || IS_ENABLED(CONFIG_ARM64))
- return !virtio_has_feature(vdev, VIRTIO_F_VERSION_1);
-
return false;
}