309 static bool sysmem_mapping(struct vm *vm, struct mem_map *mm);
667 	struct mem_map *mm;  in vm_cleanup()  local
707 		mm = &vm->mem_maps[i];  in vm_cleanup()
708 		if (destroy || !sysmem_mapping(vm, mm)) {  in vm_cleanup()
717 			mm->flags &= ~VM_MEMMAP_F_IOMMU;  in vm_cleanup()
830 	struct mem_map *mm;  in vm_mem_allocated()  local
841 		mm = &vm->mem_maps[i];  in vm_mem_allocated()
842 		if (mm->len != 0 && gpa >= mm->gpa && gpa < mm->gpa + mm->len)  in vm_mem_allocated()
1002 	struct mem_map *mm, *mmnext;  in vm_mmap_getnext()  local
1007 		mm = &vm->mem_maps[i];  in vm_mmap_getnext()
1008 		if (mm->len == 0 || mm->gpa < *gpa)  in vm_mmap_getnext()
1010 		if (mmnext == NULL || mm->gpa < mmnext->gpa)  in vm_mmap_getnext()
1011 			mmnext = mm;  in vm_mmap_getnext()
1035 	struct mem_map *mm;  in vm_free_memmap()  local
1038 	mm = &vm->mem_maps[ident];  in vm_free_memmap()
1039 	if (mm->len) {  in vm_free_memmap()
1040 		error = vmspace_unmap(vm->vmspace, mm->gpa, mm->len);  in vm_free_memmap()
1042 		bzero(mm, sizeof (struct mem_map));  in vm_free_memmap()
1047 sysmem_mapping(struct vm *vm, struct mem_map *mm)  in sysmem_mapping()  argument
1050 	if (mm->len != 0 && vm->mem_segs[mm->segid].sysmem)  in sysmem_mapping()
1059 	struct mem_map *mm;  in vmm_sysmem_maxaddr()  local
1065 		mm = &vm->mem_maps[i];  in vmm_sysmem_maxaddr()
1066 		if (sysmem_mapping(vm, mm)) {  in vmm_sysmem_maxaddr()
1067 			if (maxaddr < mm->gpa + mm->len)  in vmm_sysmem_maxaddr()
1068 				maxaddr = mm->gpa + mm->len;  in vmm_sysmem_maxaddr()
1079 	struct mem_map *mm;  in vm_iommu_modify()  local
1086 		mm = &vm->mem_maps[i];  in vm_iommu_modify()
1087 		if (!sysmem_mapping(vm, mm))  in vm_iommu_modify()
1091 			KASSERT((mm->flags & VM_MEMMAP_F_IOMMU) == 0,  in vm_iommu_modify()
1093 			    mm->gpa, mm->len, mm->flags));  in vm_iommu_modify()
1094 			if ((mm->flags & VM_MEMMAP_F_WIRED) == 0)  in vm_iommu_modify()
1096 			mm->flags |= VM_MEMMAP_F_IOMMU;  in vm_iommu_modify()
1098 			if ((mm->flags & VM_MEMMAP_F_IOMMU) == 0)  in vm_iommu_modify()
1100 			mm->flags &= ~VM_MEMMAP_F_IOMMU;  in vm_iommu_modify()
1101 			KASSERT((mm->flags & VM_MEMMAP_F_WIRED) != 0,  in vm_iommu_modify()
1103 			    mm->gpa, mm->len, mm->flags));  in vm_iommu_modify()
1106 		gpa = mm->gpa;  in vm_iommu_modify()
1107 		while (gpa < mm->gpa + mm->len) {  in vm_iommu_modify()