From: Stephen Hemminger <stephen@networkplumber.org>
To: Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk>
Cc: Bruce Richardson <bruce.richardson@intel.com>,
Thomas Monjalon <thomas@monjalon.net>,
Ferruh Yigit <ferruh.yigit@amd.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
dev@dpdk.org, dpdk stable <stable@dpdk.org>
Subject: Re: [PATCH] lib/ethdev: fix segfault in secondary process by validating dev_private pointer
Date: Tue, 22 Jul 2025 10:38:24 -0700 [thread overview]
Message-ID: <20250722103824.7c9db0a0@hermes.local> (raw)
In-Reply-To: <CA++2-x4+3QE+EOCdUcX8go27Z0tqrb4Br1MADQEiu=q3GgRpPA@mail.gmail.com>
On Tue, 22 Jul 2025 22:04:32 +0500
Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> wrote:
> Agree, but I think it's also a good practice to guard against known cases
> that are prone to crashes.
Right but DPDK chooses performance over API safety.
For example rx/tx burst doesn't check args.
The point is that as a library, if application is doing something wrong
returning error doesn't always help.
next prev parent reply other threads:[~2025-07-22 17:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-22 11:54 Khadem Ullah
2025-07-22 13:39 ` Stephen Hemminger
2025-07-22 14:30 ` Khadem Ullah
2025-07-22 15:42 ` Stephen Hemminger
2025-07-22 16:01 ` Khadem Ullah
2025-07-22 16:13 ` Bruce Richardson
2025-07-22 17:04 ` Khadem Ullah
2025-07-22 17:38 ` Stephen Hemminger [this message]
2025-07-22 17:53 ` Khadem Ullah
2025-07-22 18:21 ` Stephen Hemminger
2025-07-22 19:03 ` Khadem Ullah
2025-07-22 19:05 ` Ivan Malov
2025-07-22 22:28 ` Stephen Hemminger
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