在 2016/10/9 15:27, Yuanhan Liu 写道:
> + dev->nr_guest_pages = 0;
> + if (!dev->guest_pages) {
> + dev->max_guest_pages = 8;
> + dev->guest_pages = malloc(dev->max_guest_pages *
> + sizeof(struct guest_page));
> + }
> +
when to free guest_pages ?