[PATCH v4 01/13] dmadev: replace strtok with reentrant version

Stephen Hemminger stephen at networkplumber.org
Sun Oct 27 04:00:30 CET 2024


On Sat, 26 Oct 2024 18:14:39 +0800
Jie Hai <haijie1 at 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: 39b5ab60df30 ("dmadev: add telemetry")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Jie Hai <haijie1 at huawei.com>
> Acked-by: Chengwen Feng <fengchengwen at huawei.com>
> Acked-by: Morten Brørup <mb at smartsharesystems.com>

No reason to bother stable with this one. That function is only called
from RTE_INIT() which is a constructor.


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