From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Subject: Re: [PATCH v2 1/6] mem: add function for checking
 memsegs IOVAs addresses
Date: Fri, 5 Oct 2018 13:20:45 +0100
Message-ID: <d037120f-b9fa-be2d-be14-0bf8c279cc93@intel.com>
References: <1538741212-7922-1-git-send-email-alejandro.lucero@netronome.com>
 <1538741212-7922-2-git-send-email-alejandro.lucero@netronome.com>
 <e0d642fa-837b-02de-7b3e-e3c421a37550@intel.com>
 <CAD+H990W+guFY3ufvnWyJOhZFzKwHUrWddvoyyqedqU8OzcgvQ@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit
Cc: dev <dev@dpdk.org>
To: Alejandro Lucero <alejandro.lucero@netronome.com>
Return-path: <dev-bounces@dpdk.org>
Received: from mga11.intel.com (mga11.intel.com [192.55.52.93])
 by dpdk.org (Postfix) with ESMTP id C4AAD201
 for <dev@dpdk.org>; Fri,  5 Oct 2018 14:20:47 +0200 (CEST)
In-Reply-To: <CAD+H990W+guFY3ufvnWyJOhZFzKwHUrWddvoyyqedqU8OzcgvQ@mail.gmail.com>
Content-Language: en-US
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

On 05-Oct-18 1:19 PM, Alejandro Lucero wrote:
> 
> 
> On Fri, Oct 5, 2018 at 1:15 PM Burakov, Anatoly 
> <anatoly.burakov@intel.com <mailto:anatoly.burakov@intel.com>> wrote:
> 
>     On 05-Oct-18 1:06 PM, Alejandro Lucero wrote:
>      > A device can suffer addressing limitations. This function checks
>      > memsegs have iovas within the supported range based on dma mask.
>      >
>      > PMDs should use this function during initialization if device
>      > suffers addressing limitations, returning an error if this function
>      > returns memsegs out of range.
>      >
>      > Another usage is for emulated IOMMU hardware with addressing
>      > limitations.
>      >
>      > It is necessary to save the most restricted dma mask for checking out
>      > memory allocated dynamically after initialization.
>      >
>      > Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com
>     <mailto:alejandro.lucero@netronome.com>>
>      > ---
> 
>     Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com
>     <mailto:anatoly.burakov@intel.com>>
> 
> 
> Thanks Anatoly.
> 
> I have just noticed I did not remove the previous keeping of the dma mask.
> 
> I will send another version just with this change and will add you 
> review if you are happy if I do so.
> 

Sure :)

-- 
Thanks,
Anatoly