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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Matan Azrad <matan@mellanox.com>, dev@dpdk.org
Cc: Viacheslav Ovsiienko <viacheslavo@mellanox.com>, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] vdpa/mlx5: fix PCI address comparison
Date: Mon, 4 May 2020 12:05:23 +0200	[thread overview]
Message-ID: <50f95a56-2964-5f40-500e-b9e452fbabd0@redhat.com> (raw)
In-Reply-To: <1588576329-15792-1-git-send-email-matan@mellanox.com>



On 5/4/20 9:12 AM, Matan Azrad wrote:
> A regular memcmp function was used to compare between two objects of
> type `struct rte_pci_addr`.
> 
> Due to the alignment rules of compiler structure builders, some memory
> is not initiated in the structure even though all the fields were
> initiated.
> 
> Therefore, the comparison may fail even though the PCI addresses are
> identical and to cause false failure in probe.
> 
> Use the dedicated API to compare 2 PCI addresses.
> 
> Fixes: 75dd0ae91765 ("vdpa/mlx5: disable RoCE")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Matan Azrad <matan@mellanox.com>
> Tested-by: Noa Ezra <noae@mellanox.com>
> ---
>  drivers/vdpa/mlx5/mlx5_vdpa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied to dpdk-next-virtio/master.

Thanks,
Maxime


      parent reply	other threads:[~2020-05-04 10:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04  7:12 Matan Azrad
2020-05-04  9:15 ` Maxime Coquelin
2020-05-04 10:05 ` Maxime Coquelin [this message]

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