diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index aaf3fed97477..e86c1c8ec7f6 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3086,7 +3086,7 @@ static int copy_context_table(struct intel_iommu *iommu,
 			}
 
 			if (old_ce)
-				iounmap(old_ce);
+				memunmap(old_ce);
 
 			ret = 0;
 			if (devfn < 0x80)