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Date: Wed, 13 Aug 2025 09:17:34 +0800
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Subject: Re: [PATCH v5 08/22] hash: fix unaligned access in predictable RSS
To: David Marchand <david.marchand@redhat.com>, <dev@dpdk.org>
CC: <stable@dpdk.org>, Bruce Richardson <bruce.richardson@intel.com>, Vladimir
 Medvedkin <vladimir.medvedkin@intel.com>, Konstantin Ananyev
 <konstantin.ananyev@huawei.com>, Yipeng Wang <yipeng1.wang@intel.com>, Sameh
 Gobriel <sameh.gobriel@intel.com>, John McNamara <john.mcnamara@intel.com>
References: <20250619071037.37325-1-david.marchand@redhat.com>
 <20250723133157.159825-1-david.marchand@redhat.com>
 <20250723133157.159825-9-david.marchand@redhat.com>
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From: fengchengwen <fengchengwen@huawei.com>
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Acked-by: Chengwen Feng <fengchengwen@huawei.com>

On 7/23/2025 9:31 PM, David Marchand wrote:
> Caught by UBSan:
> 
> ../lib/hash/rte_thash.c:421:8: runtime error: load of misaligned address
> 	0x0001816c2da3 for type 'uint32_t' (aka 'unsigned int'),
> 	which requires 4 byte alignment
> 
> Fixes: 28ebff11c2dc ("hash: add predictable RSS")
> Cc: stable@dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> Acked-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
> Acked-by: Konstantin Ananyev <konstantin.ananyev@huawei.com>