diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 2162394..05d53a1 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -1187,7 +1187,7 @@ static int vtd_page_walk_one(IOMMUTLBEvent *event, vtd_page_walk_info *info)
                     return ret;
                 }
                 /* Drop any existing mapping */
-                iova_tree_remove(as->iova_tree, &target);
+                iova_tree_remove(as->iova_tree, target);
                 /* Recover the correct type */
                 event->type = IOMMU_NOTIFIER_MAP;
                 entry->perm = cache_perm;
@@ -1200,7 +1200,7 @@ static int vtd_page_walk_one(IOMMUTLBEvent *event, vtd_page_walk_info *info)
             trace_vtd_page_walk_one_skip_unmap(entry->iova, entry->addr_mask);
             return 0;
         }
-        iova_tree_remove(as->iova_tree, &target);
+        iova_tree_remove(as->iova_tree, target);
     }
 
     trace_vtd_page_walk_one(info->domain_id, entry->iova,
@@ -3563,7 +3563,7 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
 
     map.iova = n->start;
     map.size = size;
-    iova_tree_remove(as->iova_tree, &map);
+    iova_tree_remove(as->iova_tree, map);
 }
 
 static void vtd_address_space_unmap_all(IntelIOMMUState *s)
diff --git a/hw/virtio/vhost-iova-tree.c b/hw/virtio/vhost-iova-tree.c
index 67bf6d5..3d03395 100644
--- a/hw/virtio/vhost-iova-tree.c
+++ b/hw/virtio/vhost-iova-tree.c
@@ -104,7 +104,7 @@ int vhost_iova_tree_map_alloc(VhostIOVATree *tree, DMAMap *map)
  * @iova_tree: The vhost iova tree
  * @map: The map to remove
  */
-void vhost_iova_tree_remove(VhostIOVATree *iova_tree, const DMAMap *map)
+void vhost_iova_tree_remove(VhostIOVATree *iova_tree, DMAMap map)
 {
     iova_tree_remove(iova_tree->iova_taddr_map, map);
 }
diff --git a/hw/virtio/vhost-iova-tree.h b/hw/virtio/vhost-iova-tree.h
index 6a4f24e..4adfd79 100644
--- a/hw/virtio/vhost-iova-tree.h
+++ b/hw/virtio/vhost-iova-tree.h
@@ -22,6 +22,6 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(VhostIOVATree, vhost_iova_tree_delete);
 const DMAMap *vhost_iova_tree_find_iova(const VhostIOVATree *iova_tree,
                                         const DMAMap *map);
 int vhost_iova_tree_map_alloc(VhostIOVATree *iova_tree, DMAMap *map);
-void vhost_iova_tree_remove(VhostIOVATree *iova_tree, const DMAMap *map);
+void vhost_iova_tree_remove(VhostIOVATree *iova_tree, DMAMap map);
 
 #endif
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 7e28d2f..87e0ad3 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -240,7 +240,7 @@ static void vhost_vdpa_listener_region_add(MemoryListener *listener,
 
 fail_map:
     if (v->shadow_vqs_enabled) {
-        vhost_iova_tree_remove(v->iova_tree, &mem_region);
+        vhost_iova_tree_remove(v->iova_tree, mem_region);
     }
 
 fail:
@@ -300,7 +300,7 @@ static void vhost_vdpa_listener_region_del(MemoryListener *listener,
             return;
         }
         iova = result->iova;
-        vhost_iova_tree_remove(v->iova_tree, result);
+        vhost_iova_tree_remove(v->iova_tree, *result);
     }
     vhost_vdpa_iotlb_batch_begin_once(v);
     ret = vhost_vdpa_dma_unmap(v, iova, int128_get64(llsize));
@@ -944,7 +944,7 @@ static bool vhost_vdpa_svq_map_ring(struct vhost_vdpa *v, DMAMap *needle,
                            needle->perm == IOMMU_RO);
     if (unlikely(r != 0)) {
         error_setg_errno(errp, -r, "Cannot map region to device");
-        vhost_iova_tree_remove(v->iova_tree, needle);
+        vhost_iova_tree_remove(v->iova_tree, *needle);
     }
 
     return r == 0;
diff --git a/include/qemu/iova-tree.h b/include/qemu/iova-tree.h
index 16bbfdf..8528e5c 100644
--- a/include/qemu/iova-tree.h
+++ b/include/qemu/iova-tree.h
@@ -73,7 +73,7 @@ int iova_tree_insert(IOVATree *tree, const DMAMap *map);
  * all the mappings that are included in the provided range will be
  * removed from the tree.  Here map->translated_addr is meaningless.
  */
-void iova_tree_remove(IOVATree *tree, const DMAMap *map);
+void iova_tree_remove(IOVATree *tree, DMAMap map);
 
 /**
  * iova_tree_find:
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 303447a..a49e7e6 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -244,7 +244,7 @@ static void vhost_vdpa_cvq_unmap_buf(struct vhost_vdpa *v, void *addr)
         error_report("Device cannot unmap: %s(%d)", g_strerror(r), r);
     }
 
-    vhost_iova_tree_remove(tree, map);
+    vhost_iova_tree_remove(tree, *map);
 }
 
 static size_t vhost_vdpa_net_cvq_cmd_len(void)
@@ -297,7 +297,7 @@ static bool vhost_vdpa_cvq_map_buf(struct vhost_vdpa *v,
     return true;
 
 dma_map_err:
-    vhost_iova_tree_remove(v->iova_tree, &map);
+    vhost_iova_tree_remove(v->iova_tree, map);
     return false;
 }
 
diff --git a/util/iova-tree.c b/util/iova-tree.c
index fee530a..5367897 100644
--- a/util/iova-tree.c
+++ b/util/iova-tree.c
@@ -164,11 +164,11 @@ void iova_tree_foreach(IOVATree *tree, iova_tree_iterator iterator)
     g_tree_foreach(tree->tree, iova_tree_traverse, iterator);
 }
 
-void iova_tree_remove(IOVATree *tree, const DMAMap *map)
+void iova_tree_remove(IOVATree *tree, DMAMap map)
 {
     const DMAMap *overlap;
 
-    while ((overlap = iova_tree_find(tree, map))) {
+    while ((overlap = iova_tree_find(tree, &map))) {
         g_tree_remove(tree->tree, overlap);
     }
 }
