[PATCH v13 1/2] vhost: expose function vhost_dev_has_iommu()

[Cindy Lu <lulu@redhat.com>]

To support vIOMMU in vdpa, need to exposed the function
vhost_dev_has_iommu, vdpa will use this function to check
if vIOMMU enable.

Signed-off-by: Cindy Lu <lulu@redhat.com>
---
 hw/virtio/vhost.c         | 2 +-
 include/hw/virtio/vhost.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index eb8c4c378c..9ff5516655 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -107,7 +107,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev,
     }
 }
 
-static bool vhost_dev_has_iommu(struct vhost_dev *dev)
+bool vhost_dev_has_iommu(struct vhost_dev *dev)
 {
     VirtIODevice *vdev = dev->vdev;
 
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index a52f273347..f7f10c8fb7 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -336,4 +336,5 @@ int vhost_dev_set_inflight(struct vhost_dev *dev,
                            struct vhost_inflight *inflight);
 int vhost_dev_get_inflight(struct vhost_dev *dev, uint16_t queue_size,
                            struct vhost_inflight *inflight);
+bool vhost_dev_has_iommu(struct vhost_dev *dev);
 #endif
-- 
2.34.3