diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index c5310eaf8b46..a99641260555 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -213,6 +213,9 @@ struct vring_virtqueue {
 	bool last_add_time_valid;
 	ktime_t last_add_time;
 #endif
+
+	/* DMA mapping Pre-handler for virtio device driver */
+	struct virtqueue_pre_dma_ops *pre_dma_ops;
 };
 
 static struct virtqueue *__vring_new_virtqueue(unsigned int index,
@@ -369,6 +372,19 @@ static dma_addr_t vring_map_one_sg(const struct vring_virtqueue *vq,
 		return (dma_addr_t)sg_phys(sg);
 	}
 
+	/* Allow virtio drivers to perform customized mapping operation, and
+	 * fallback to the generic path if it fails to handle the mapping.
+	 */
+	if (vq->pre_dma_ops && vq->pre_dma_ops->map_page) {
+		dma_addr_t addr;
+
+		addr = vq->pre_dma_ops->map_page(vring_dma_dev(vq),
+				sg_page(sg), sg->offset, sg->length,
+				direction, 0);
+		if (addr)
+			return addr;
+	}
+
 	/*
 	 * We can't use dma_map_sg, because we don't use scatterlists in
 	 * the way it expects (we don't guarantee that the scatterlist
@@ -432,6 +448,15 @@ static void vring_unmap_one_split_indirect(const struct vring_virtqueue *vq,
 
 	flags = virtio16_to_cpu(vq->vq.vdev, desc->flags);
 
+	if (vq->pre_dma_ops && vq->pre_dma_ops->unmap_page) {
+		if (vq->pre_dma_ops->unmap_page(vring_dma_dev(vq),
+					virtio64_to_cpu(vq->vq.vdev, desc->addr),
+					virtio32_to_cpu(vq->vq.vdev, desc->len),
+					(flags & VRING_DESC_F_WRITE) ?
+					DMA_FROM_DEVICE : DMA_TO_DEVICE, 0))
+			return;
+	}
+
 	dma_unmap_page(vring_dma_dev(vq),
 		       virtio64_to_cpu(vq->vq.vdev, desc->addr),
 		       virtio32_to_cpu(vq->vq.vdev, desc->len),
@@ -456,14 +481,22 @@ static unsigned int vring_unmap_one_split(const struct vring_virtqueue *vq,
 				 extra[i].len,
 				 (flags & VRING_DESC_F_WRITE) ?
 				 DMA_FROM_DEVICE : DMA_TO_DEVICE);
-	} else {
-		dma_unmap_page(vring_dma_dev(vq),
-			       extra[i].addr,
-			       extra[i].len,
-			       (flags & VRING_DESC_F_WRITE) ?
-			       DMA_FROM_DEVICE : DMA_TO_DEVICE);
+		goto out;
+	} else if (vq->pre_dma_ops && vq->pre_dma_ops->unmap_page) {
+		if (vq->pre_dma_ops->unmap_page(vring_dma_dev(vq),
+					extra[i].addr,
+					extra[i].len,
+					(flags & VRING_DESC_F_WRITE) ?
+					DMA_FROM_DEVICE : DMA_TO_DEVICE, 0))
+			goto out;
 	}
 
+	dma_unmap_page(vring_dma_dev(vq),
+			extra[i].addr,
+			extra[i].len,
+			(flags & VRING_DESC_F_WRITE) ?
+			DMA_FROM_DEVICE : DMA_TO_DEVICE);
+
 out:
 	return extra[i].next;
 }
@@ -1206,10 +1239,19 @@ static void vring_unmap_extra_packed(const struct vring_virtqueue *vq,
 				 (flags & VRING_DESC_F_WRITE) ?
 				 DMA_FROM_DEVICE : DMA_TO_DEVICE);
 	} else {
+		if (vq->pre_dma_ops && vq->pre_dma_ops->unmap_page) {
+			if (vq->pre_dma_ops->unmap_page(vring_dma_dev(vq),
+						extra->addr,
+						extra->len,
+						(flags & VRING_DESC_F_WRITE) ?
+						DMA_FROM_DEVICE : DMA_TO_DEVICE, 0))
+				return;
+		}
 		dma_unmap_page(vring_dma_dev(vq),
 			       extra->addr, extra->len,
 			       (flags & VRING_DESC_F_WRITE) ?
 			       DMA_FROM_DEVICE : DMA_TO_DEVICE);
+
 	}
 }
 
@@ -1223,6 +1265,15 @@ static void vring_unmap_desc_packed(const struct vring_virtqueue *vq,
 
 	flags = le16_to_cpu(desc->flags);
 
+	if (vq->pre_dma_ops && vq->pre_dma_ops->unmap_page) {
+		if (vq->pre_dma_ops->unmap_page(vring_dma_dev(vq),
+					le64_to_cpu(desc->addr),
+					le32_to_cpu(desc->len),
+					(flags & VRING_DESC_F_WRITE) ?
+					DMA_FROM_DEVICE : DMA_TO_DEVICE, 0))
+			return;
+	}
+
 	dma_unmap_page(vring_dma_dev(vq),
 		       le64_to_cpu(desc->addr),
 		       le32_to_cpu(desc->len),
@@ -2052,6 +2103,7 @@ static struct virtqueue *vring_create_virtqueue_packed(
 	vq->packed_ring = true;
 	vq->dma_dev = dma_dev;
 	vq->use_dma_api = vring_use_dma_api(vdev);
+	vq->pre_dma_ops = NULL;
 
 	vq->indirect = virtio_has_feature(vdev, VIRTIO_RING_F_INDIRECT_DESC) &&
 		!context;
@@ -2541,6 +2593,7 @@ static struct virtqueue *__vring_new_virtqueue(unsigned int index,
 #endif
 	vq->dma_dev = dma_dev;
 	vq->use_dma_api = vring_use_dma_api(vdev);
+	vq->pre_dma_ops = NULL;
 
 	vq->indirect = virtio_has_feature(vdev, VIRTIO_RING_F_INDIRECT_DESC) &&
 		!context;
@@ -2945,4 +2998,12 @@ const struct vring *virtqueue_get_vring(const struct virtqueue *vq)
 }
 EXPORT_SYMBOL_GPL(virtqueue_get_vring);
 
+/* The virtio device driver can register its own DMA map/unmap pre-handler. */
+void virtqueue_register_pre_dma_ops(struct virtqueue *vq,
+		struct virtqueue_pre_dma_ops *pre_dma_ops)
+{
+	to_vvq(vq)->pre_dma_ops = pre_dma_ops;
+}
+EXPORT_SYMBOL_GPL(virtqueue_register_pre_dma_ops);
+
 MODULE_LICENSE("GPL");
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index b93238db94e3..1d5755b5e03f 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -9,6 +9,7 @@
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
 #include <linux/gfp.h>
+#include <linux/dma-map-ops.h>
 
 /**
  * struct virtqueue - a queue to register buffers for sending or receiving.
@@ -203,4 +204,21 @@ void unregister_virtio_driver(struct virtio_driver *drv);
 #define module_virtio_driver(__virtio_driver) \
 	module_driver(__virtio_driver, register_virtio_driver, \
 			unregister_virtio_driver)
+/**
+ * struct virtqueue_pre_dma_ops - DMA pre-handler for virtio device driver
+ * @map_page: map a single page of memory for DMA
+ * @unmap_page: unmap a single page of memory for DMA
+ */
+struct virtqueue_pre_dma_ops {
+	dma_addr_t (*map_page)(struct device *dev, struct page *page,
+			unsigned long offset, size_t size,
+			enum dma_data_direction dir, unsigned long attrs);
+	bool (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
+			size_t size, enum dma_data_direction dir,
+			unsigned long attrs);
+};
+
+void virtqueue_register_pre_dma_ops(struct virtqueue *vq,
+		struct virtqueue_pre_dma_ops *pre_dma_ops);
+
 #endif /* _LINUX_VIRTIO_H */
