diff options
| -rw-r--r-- | drivers/xen/grant-dma-ops.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/xen/grant-dma-ops.c b/drivers/xen/grant-dma-ops.c index 7133272918f0..3e4c590896d0 100644 --- a/drivers/xen/grant-dma-ops.c +++ b/drivers/xen/grant-dma-ops.c @@ -365,6 +365,9 @@ void xen_grant_setup_dma_ops(struct device *dev) if (dev->of_node) { if (xen_dt_grant_init_backend_domid(dev, data)) goto err; + } else if (IS_ENABLED(CONFIG_XEN_VIRTIO_FORCE_GRANT)) { + dev_info(dev, "Using dom0 as backend\n"); + data->backend_domid = 0; } else { /* XXX ACPI device unsupported for now */ goto err; |