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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: "Xia, Chenbo" <chenbo.xia@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>, "Ding, Xuan" <xuan.ding@intel.com>,
	"stephen@networkplumber.org" <stephen@networkplumber.org>,
	"Yigit, Ferruh" <ferruh.yigit@intel.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>
Cc: "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 1/3] vhost: fix error path when setting memory tables
Date: Fri, 6 Nov 2020 09:13:30 +0100	[thread overview]
Message-ID: <80fa84c9-5e25-42e0-6927-f48399e446c2@redhat.com> (raw)
In-Reply-To: <MN2PR11MB4063110D6A8446FCF462C5349CED0@MN2PR11MB4063.namprd11.prod.outlook.com>



On 11/6/20 3:53 AM, Xia, Chenbo wrote:
> Hi Maxime,
> 
>> -----Original Message-----
>> From: Maxime Coquelin <maxime.coquelin@redhat.com>
>> Sent: Thursday, November 5, 2020 7:46 PM
>> To: dev@dpdk.org; Ding, Xuan <xuan.ding@intel.com>;
>> stephen@networkplumber.org; Yigit, Ferruh <ferruh.yigit@intel.com>;
>> thomas@monjalon.net; Xia, Chenbo <chenbo.xia@intel.com>
>> Cc: stable@dpdk.org; Maxime Coquelin <maxime.coquelin@redhat.com>
>> Subject: [PATCH 1/3] vhost: fix error path when setting memory tables
>>
>> If the an error is encountered before the memory regions
> 'the' should be deleted.
> 
>> are parsed, the file descriptors for these shared buffers
>> is leaked.
> s/is/are/
> 
>> This patch fixes this by closing the message file descriptors
>> on error, taking care of avoiding double closing of the file
>> descriptors. guest_pages is also freed, even though it was not
>> leaked as its pointer was not overiden on subsequent function
> s/overiden/overridden
> 
> With above changes:
> 
> Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
> 

I agree with all above comments.
Will fix in v2.

Thanks,
Maxime


  reply	other threads:[~2020-11-06  8:13 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-05 11:45 [dpdk-dev] [PATCH 0/3] vhost: fix fd an memory leaks Maxime Coquelin
2020-11-05 11:45 ` [dpdk-dev] [PATCH 1/3] vhost: fix error path when setting memory tables Maxime Coquelin
2020-11-06  2:53   ` Xia, Chenbo
2020-11-06  8:13     ` Maxime Coquelin [this message]
2020-11-05 11:45 ` [dpdk-dev] [PATCH 2/3] vhost: fix fd leak in dirty logging setup Maxime Coquelin
2020-11-06  2:53   ` Xia, Chenbo
2020-11-06  8:07     ` Maxime Coquelin
2020-11-05 11:45 ` [dpdk-dev] [PATCH 3/3] vhost: fix fd leak in kick setup Maxime Coquelin
2020-11-06  2:53   ` Xia, Chenbo

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