diff --git a/quickassist/utilities/libusdm_drv/user_space/vfio/qae_mem_utils_vfio.c b/quickassist/utilities/libusdm_drv/user_space/vfio/qae_mem_utils_vfio.c
index de168302..d0c9dd92 100644
--- a/quickassist/utilities/libusdm_drv/user_space/vfio/qae_mem_utils_vfio.c
+++ b/quickassist/utilities/libusdm_drv/user_space/vfio/qae_mem_utils_vfio.c
@@ -222,6 +222,11 @@ void iova_release(uint64_t iova, uint32_t size)
 #endif
 }
 
+void qae_iova_release(uint64_t iova, uint32_t size)
+{
+    iova_release(iova, size);
+}
+
 static int vfio_noiommu_enabled(void)
 {
     int fd, cnt;
@@ -281,6 +286,13 @@ inline int dma_map_slab(const void *virt,
     return ret;
 }
 
+int qae_dma_map_slab(const void *virt,
+                     const uint64_t iova,
+                     const size_t size)
+{
+    return dma_map_slab(virt, iova, size);
+}
+
 inline int dma_unmap_slab(const uint64_t iova, const size_t size)
 {
     int ret = 0;
@@ -304,6 +316,11 @@ inline int dma_unmap_slab(const uint64_t iova, const size_t size)
     return ret;
 }
 
+int qae_dma_unmap_slab(const uint64_t iova, const size_t size)
+{
+    return dma_unmap_slab(iova, size);
+}
+
 static inline void ioctl_free_slab(const int fd, dev_mem_info_t *memInfo)
 {
     UNUSED(fd);
@@ -434,6 +451,11 @@ uint64_t allocate_iova(const uint32_t size, uint32_t alignment)
     return 0;
 }
 
+uint64_t qae_allocate_iova(const uint32_t size, uint32_t alignment)
+{
+    return allocate_iova(size, alignment);
+}
+
 static inline void *mmap_alloc(const size_t size)
 {
     int flags = MAP_ANONYMOUS | MAP_PRIVATE;