Index: sys/amd64/vmm/vmm.c
===================================================================
--- sys/amd64/vmm/vmm.c
+++ sys/amd64/vmm/vmm.c
@@ -938,10 +938,8 @@
 			hpa = DMAP_TO_PHYS((uintptr_t)vp);
 			if (map) {
 				iommu_create_mapping(vm->iommu, gpa, hpa, sz);
-				iommu_remove_mapping(host_domain, hpa, sz);
 			} else {
 				iommu_remove_mapping(vm->iommu, gpa, sz);
-				iommu_create_mapping(host_domain, hpa, hpa, sz);
 			}
 
 			gpa += PAGE_SIZE;