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-rw-r--r--backends/iommufd.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/backends/iommufd.c b/backends/iommufd.c
index 2a33c7ab0b..fdfb7c9d67 100644
--- a/backends/iommufd.c
+++ b/backends/iommufd.c
@@ -197,7 +197,7 @@ void iommufd_backend_free_id(IOMMUFDBackend *be, uint32_t id)
 }
 
 int iommufd_backend_map_dma(IOMMUFDBackend *be, uint32_t ioas_id, hwaddr iova,
-                            ram_addr_t size, void *vaddr, bool readonly)
+                            uint64_t size, void *vaddr, bool readonly)
 {
     int ret, fd = be->fd;
     struct iommu_ioas_map map = {
@@ -230,7 +230,7 @@ int iommufd_backend_map_dma(IOMMUFDBackend *be, uint32_t ioas_id, hwaddr iova,
 }
 
 int iommufd_backend_map_file_dma(IOMMUFDBackend *be, uint32_t ioas_id,
-                                 hwaddr iova, ram_addr_t size,
+                                 hwaddr iova, uint64_t size,
                                  int mfd, unsigned long start, bool readonly)
 {
     int ret, fd = be->fd;
@@ -268,7 +268,7 @@ int iommufd_backend_map_file_dma(IOMMUFDBackend *be, uint32_t ioas_id,
 }
 
 int iommufd_backend_unmap_dma(IOMMUFDBackend *be, uint32_t ioas_id,
-                              hwaddr iova, ram_addr_t size)
+                              hwaddr iova, uint64_t size)
 {
     int ret, fd = be->fd;
     struct iommu_ioas_unmap unmap = {