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From: fengchengwen <fengchengwen@huawei.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
	Jie Hai <haijie1@huawei.com>
Cc: <dev@dpdk.org>, Anatoly Burakov <anatoly.burakov@intel.com>,
	<lihuisong@huawei.com>
Subject: Re: [PATCH 10/21] lib/eal: replace strtok with strtok_r
Date: Tue, 14 Nov 2023 09:05:10 +0800	[thread overview]
Message-ID: <81b309a0-7c01-936c-bac6-da6f03414ace@huawei.com> (raw)
In-Reply-To: <20231113082715.51aa5f78@hermes.local>

Hi Stephen,

On 2023/11/14 0:27, Stephen Hemminger wrote:
> On Mon, 13 Nov 2023 18:45:39 +0800
> Jie Hai <haijie1@huawei.com> wrote:
> 
>> Multiple threads calling the same function may cause condition
>> race issues, which often leads to abnormal behavior and can cause
>> more serious vulnerabilities such as abnormal termination, denial
>> of service, and compromised data integrity.
> 
> This code is only called in startup and can not be called by
> multiple threads.

For the DPDK examples and apps, I think it's OK if it called in startup then may not need replace.

But as for lib and drivers, I think we shouldn't make such an assumption.

At last I also recommend fix the examples and apps, because people may refer it.

Thanks
Chengwen

> 
> .
> 

  reply	other threads:[~2023-11-14  1:05 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-13 10:45 [PATCH 00/21] " Jie Hai
2023-11-13 10:45 ` [PATCH 01/21] app/graph: " Jie Hai
2023-11-13 10:45 ` [PATCH 02/21] app/test-bbdev: " Jie Hai
2023-11-13 10:45 ` [PATCH 03/21] app/test-compress-perf: " Jie Hai
2023-11-13 10:45 ` [PATCH 04/21] app/test-crypto-perf: " Jie Hai
2023-11-13 10:45 ` [PATCH 05/21] app/test-dma-perf: " Jie Hai
2023-11-13 10:45 ` [PATCH 06/21] app/test-fib: " Jie Hai
2023-11-13 10:45 ` [PATCH 07/21] app/dpdk-test-flow-perf: " Jie Hai
2023-11-13 10:45 ` [PATCH 08/21] app/test-mldev: " Jie Hai
2023-11-13 10:45 ` [PATCH 09/21] lib/dmadev: " Jie Hai
2023-11-13 10:45 ` [PATCH 10/21] lib/eal: " Jie Hai
2023-11-13 16:27   ` Stephen Hemminger
2023-11-14  1:05     ` fengchengwen [this message]
2023-11-14  1:08       ` Stephen Hemminger
2023-11-13 10:45 ` [PATCH 11/21] lib/ethdev: " Jie Hai
2023-11-13 10:45 ` [PATCH 12/21] lib/eventdev: " Jie Hai
2023-11-13 10:45 ` [PATCH 13/21] lib/telemetry: " Jie Hai
2023-11-13 10:45 ` [PATCH 14/21] " Jie Hai
2023-11-13 10:45 ` [PATCH 15/21] bus/fslmc: " Jie Hai
2023-11-15  2:41   ` Sachin Saxena
2023-11-13 10:45 ` [PATCH 16/21] common/cnxk: " Jie Hai
2023-11-13 10:45 ` [PATCH 17/21] event/cnxk: " Jie Hai
2023-11-13 10:45 ` [PATCH 18/21] net/ark: " Jie Hai
2023-11-13 10:45 ` [PATCH 19/21] raw/cnxk_gpio: " Jie Hai
2023-11-13 10:45 ` [PATCH 20/21] examples/l2fwd-crypto: " Jie Hai
2023-11-13 10:45 ` [PATCH 21/21] examples/vhost: " Jie Hai
2023-11-13 16:26   ` Stephen Hemminger
2023-11-13 11:00 ` [PATCH 00/21] " Thomas Monjalon
2023-11-13 11:33 ` fengchengwen
2023-11-13 16:25 ` Stephen Hemminger
2023-11-13 17:09 ` Tyler Retzlaff
2023-11-14 12:50   ` Jie Hai
2023-11-14 17:32     ` Tyler Retzlaff
2023-11-14 17:34       ` Tyler Retzlaff
2023-11-14 17:49         ` Tyler Retzlaff
2023-11-15  3:02           ` fengchengwen
2023-11-15 11:27             ` Morten Brørup
2023-11-15 15:08               ` Stephen Hemminger
2023-11-21  3:32                 ` Jie Hai
2024-02-01 11:13                   ` David Marchand
2023-11-14  8:41 ` [PATCH v2 00/22] replace strtok with reentrant version Jie Hai
2023-11-14  8:41   ` [PATCH v2 01/22] app/graph: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 02/22] app/bbdev: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 03/22] app/compress-perf: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 04/22] app/crypto-perf: " Jie Hai
2024-01-11 17:10     ` Power, Ciara
2023-11-14  8:41   ` [PATCH v2 05/22] app/dma-perf: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 06/22] app/test-fib: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 07/22] app/flow-perf: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 08/22] app/test-mldev: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 09/22] dmadev: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 10/22] eal: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 11/22] ethdev: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 12/22] eventdev: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 13/22] security: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 14/22] telemetry: " Jie Hai
2024-01-11 17:13     ` Power, Ciara
2023-11-14  8:41   ` [PATCH v2 15/22] bus/fslmc: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 16/22] common/cnxk: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 17/22] event/cnxk: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 18/22] net/ark: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 19/22] raw/cnxk_gpio: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 20/22] examples/l2fwd-crypto: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 21/22] examples/vhost: " Jie Hai
2023-11-14  8:41   ` [PATCH v2 22/22] devtools: check for some reentrant function Jie Hai
2023-11-14 10:59 ` [PATCH v3 00/22] replace strtok with reentrant version Jie Hai
2023-11-14 10:59   ` [PATCH v3 01/22] app/graph: " Jie Hai
2023-11-15  0:07     ` Stephen Hemminger
2023-11-14 10:59   ` [PATCH v3 02/22] app/bbdev: " Jie Hai
2023-11-15  0:09     ` Stephen Hemminger
2023-11-14 10:59   ` [PATCH v3 03/22] app/compress-perf: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 04/22] app/crypto-perf: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 05/22] app/dma-perf: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 06/22] app/test-fib: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 07/22] app/flow-perf: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 08/22] app/test-mldev: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 09/22] dmadev: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 10/22] eal: " Jie Hai
2023-11-15  7:17     ` [EXT] " Amit Prakash Shukla
2023-11-14 10:59   ` [PATCH v3 11/22] ethdev: " Jie Hai
2023-12-16 10:01     ` Andrew Rybchenko
2023-11-14 10:59   ` [PATCH v3 12/22] eventdev: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 13/22] security: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 14/22] telemetry: " Jie Hai
2023-11-14 10:59   ` [PATCH v3 15/22] bus/fslmc: " Jie Hai
2023-11-14 11:00   ` [PATCH v3 16/22] common/cnxk: " Jie Hai
2023-11-14 11:00   ` [PATCH v3 17/22] event/cnxk: " Jie Hai
2023-11-14 11:00   ` [PATCH v3 18/22] net/ark: " Jie Hai
2023-11-14 11:00   ` [PATCH v3 19/22] raw/cnxk_gpio: " Jie Hai
2023-11-14 11:00   ` [PATCH v3 20/22] examples/l2fwd-crypto: " Jie Hai
2023-11-14 11:00   ` [PATCH v3 21/22] examples/vhost: " Jie Hai
2023-11-14 11:00   ` [PATCH v3 22/22] devtools: check for some reentrant function Jie Hai

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