From: Stephen Hemminger <stephen@networkplumber.org>
To: Jie Hai <haijie1@huawei.com>
Cc: <dev@dpdk.org>, Nicolas Chautru <nicolas.chautru@intel.com>,
Maxime Coquelin <maxime.coquelin@redhat.com>,
Amr Mokhtar <amr.mokhtar@intel.com>, <lihuisong@huawei.com>,
<fengchengwen@huawei.com>
Subject: Re: [PATCH v3 02/22] app/bbdev: replace strtok with reentrant version
Date: Tue, 14 Nov 2023 16:09:34 -0800 [thread overview]
Message-ID: <20231114160934.4f0a580f@hermes.local> (raw)
In-Reply-To: <20231114110006.91148-3-haijie1@huawei.com>
On Tue, 14 Nov 2023 18:59:46 +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.
>
> The strtok() is non-reentrant, it is better to replace it with a
> reentrant version.
>
> Fixes: 0acdb9866756 ("test/bbdev: add FFT operations cases")
> Fixes: f714a18885a6 ("app/testbbdev: add test application for bbdev")
> Cc: stable@dpdk.org
>
> Signed-off-by: Jie Hai <haijie1@huawei.com>
> Acked-by: Chengwen Feng <fengchengwen@huawei.com>
NAK
Please don't make wide assertions about multi-threading.
All these are only called from test_bbdev_vector_read which is single
threaded.
Please limit patches to places where you are sure the use is multi-threaded.
next prev parent reply other threads:[~2023-11-15 0:09 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-13 10:45 [PATCH 00/21] replace strtok with strtok_r 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
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 [this message]
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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