[...]
> +void kvm_s390_adapter_gmap_notifier(struct gmap *gmap, unsigned long start,
> + unsigned long end)
> +{
> + struct kvm *kvm = gmap->private;
> + struct s390_map_info *map, *tmp;
> + int i;
> +
> + for (i = 0; i < MAX_S390_IO_ADAPTERS; i++) {
> + struct s390_io_adapter *adapter = kvm->arch.adapters[i];
> +
> + if (!adapter)
> + continue;
> + spin_lock(&adapter->maps_lock);
> + list_for_each_entry_safe(map, tmp, &adapter->maps, list) {
list_for_each_entry() is sufficient, we are not removing entries.
> + if (start <= map->guest_addr && map->guest_addr < end) {
> + if (IS_ERR(map->page))
> + map->page = ERR_PTR(-EAGAIN);
> + else
> + map->page = NULL;
> + }
--
Thanks,
David / dhildenb
