From: Bruce Richardson <bruce.richardson@intel.com>
To: Anatoly Burakov <anatoly.burakov@intel.com>
Cc: <dev@dpdk.org>, Vladimir Medvedkin <vladimir.medvedkin@intel.com>,
"Andrzej Wilczynski" <andrzejx.wilczynski@intel.com>,
Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Subject: Re: [PATCH v1 1/1] net/ixgbe: fix PF link state request mailbox size
Date: Wed, 12 Nov 2025 15:51:55 +0000 [thread overview]
Message-ID: <aRStG2sr6wj5cXqW@bricha3-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <2ff7218cef6c77858929c2aad49bf33d925f1865.1762782930.git.anatoly.burakov@intel.com>
On Mon, Nov 10, 2025 at 01:55:39PM +0000, Anatoly Burakov wrote:
> From: Andrzej Wilczynski <andrzejx.wilczynski@intel.com>
>
> Currently, when requesting PF link state over VF mailbox, the buffer sized
> 3 dwords is allocated. However, the `ixgbevf_write_msg_read_ack` function
> is actually called with buffer size of 6 dwords. This leaves an admittedly
> remote possibility of buffer overrun. Fix by adjusting requested size to 3.
>
> Fixes: adbd71030575 ("net/ixgbe/base: fix link status for E610")
>
> Signed-off-by: Andrzej Wilczynski <andrzejx.wilczynski@intel.com>
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
next prev parent reply other threads:[~2025-11-12 15:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-10 13:55 Anatoly Burakov
2025-11-12 15:51 ` Bruce Richardson [this message]
2025-11-12 16:20 ` Bruce Richardson
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