vhost: expose function vhost_dev_has_iommu()

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> Message-Id: <20230510054631.2951812-2-lulu@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
qemu · May 19, 2023 · 74b5d2b · 74b5d2b
1 parent 3e69908
commit 74b5d2b
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diff --git 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
@@ -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