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From: Thomas Monjalon <thomas@monjalon.net>
To: David Marchand <david.marchand@redhat.com>
Cc: dev@dpdk.org, techboard@dpdk.org
Subject: Re: [PATCH] doc: announce changes in structure alignments for UBSan
Date: Mon, 21 Jul 2025 22:15:40 +0200	[thread overview]
Message-ID: <2033074.jZfb76A358@thomas> (raw)
In-Reply-To: <20250709124022.4105481-1-david.marchand@redhat.com>

09/07/2025 14:40, David Marchand:
> As part of the effort to limit undefined behaviors in DPDK code, some
> structure alignments revealed not to be accurate enough.
> At the moment two structures have been identified but others may be
> found while running more parts of DPDK with UBSan.
> 
> Though the calling code can explicitly request alignment,
> we would prefer to put the alignment constraints as part of the
> structure definition itself.
> 
> Such changes are ABI breakages.
> 
> Signed-off-by: David Marchand <david.marchand@redhat.com>

Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@huawei.com>

Applied, thanks.



      parent reply	other threads:[~2025-07-21 20:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-09 12:40 [PATCH] doc: announce changes in structure alignments for UBSan David Marchand
2025-07-09 12:49 ` Bruce Richardson
2025-07-09 12:58 ` Morten Brørup
2025-07-10  8:24 ` Konstantin Ananyev
2025-07-21 20:15 ` Thomas Monjalon [this message]

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