693 	struct vhost_memory mem, *newmem, *oldmem;  in vhost_set_memory()  local
703 	newmem = vhost_kvzalloc(size + mem.nregions * sizeof(*m->regions));  in vhost_set_memory()
704 	if (!newmem)  in vhost_set_memory()
707 	memcpy(newmem, &mem, size);  in vhost_set_memory()
708 	if (copy_from_user(newmem->regions, m->regions,  in vhost_set_memory()
710 		kvfree(newmem);  in vhost_set_memory()
713 	sort(newmem->regions, newmem->nregions, sizeof(*newmem->regions),  in vhost_set_memory()
716 	if (!memory_access_ok(d, newmem, 0)) {  in vhost_set_memory()
717 		kvfree(newmem);  in vhost_set_memory()
721 	d->memory = newmem;  in vhost_set_memory()
726 		d->vqs[i]->memory = newmem;  in vhost_set_memory()