From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rich Lane <rich.lane@bigswitch.com>
Subject: Re: [PATCH 2/4] mem: add API to obstain memory-backed
	file info
Date: Mon, 11 Jan 2016 12:26:12 -0800
Message-ID: <CAGSMBPNeAt9a3kpiJmP=zVwEhoHeBbLfe7baBq8msfitqAb6+A@mail.gmail.com>
References: <1446748276-132087-1-git-send-email-jianfeng.tan@intel.com>
 <1452426182-86851-1-git-send-email-jianfeng.tan@intel.com>
 <1452426182-86851-3-git-send-email-jianfeng.tan@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Cc: nakajima.yoshihiro@lab.ntt.co.jp, "Michael S. Tsirkin" <mst@redhat.com>,
 dev@dpdk.org, ann.zhuangyanying@huawei.com
To: Jianfeng Tan <jianfeng.tan@intel.com>
Return-path: <dev-bounces@dpdk.org>
Received: from mail-vk0-f54.google.com (mail-vk0-f54.google.com
 [209.85.213.54]) by dpdk.org (Postfix) with ESMTP id 892395A6B
 for <dev@dpdk.org>; Mon, 11 Jan 2016 21:26:13 +0100 (CET)
Received: by mail-vk0-f54.google.com with SMTP id a123so200414212vkh.1
 for <dev@dpdk.org>; Mon, 11 Jan 2016 12:26:13 -0800 (PST)
In-Reply-To: <1452426182-86851-3-git-send-email-jianfeng.tan@intel.com>
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

On Sun, Jan 10, 2016 at 3:43 AM, Jianfeng Tan <jianfeng.tan@intel.com>
wrote:

> @@ -1157,6 +1180,20 @@ rte_eal_hugepage_init(void)
>                 mcfg->memseg[0].len = internal_config.memory;
>                 mcfg->memseg[0].socket_id = socket_id;
>
> +               hugepage = create_shared_memory(eal_hugepage_info_path(),
> +                               sizeof(struct hugepage_file));
> +               hugepage->orig_va = addr;
> +               hugepage->final_va = addr;
> +               hugepage->physaddr = rte_mem_virt2phy(addr);
> +               hugepage->size = pagesize;
>

Should this be "hugepage->size = internal_config.memory"? Otherwise the
vhost-user
memtable entry has a size of only 2MB.