From mboxrd@z Thu Jan  1 00:00:00 1970
From: linhaifeng <haifeng.lin@huawei.com>
Subject: Re: [PATCH v3 2/7] vhost: get guest/host physical
 address mappings
Date: Tue, 29 Nov 2016 11:10:30 +0800
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ÔÚ 2016/10/9 15:27, Yuanhan Liu дµÀ:
> +	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 ?