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From: patchwork-bot+netdevbpf@kernel.org
To: Alexey Nepomnyashih <sdl@nppct.ru>
Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org,
	stable@vger.kernel.org
Subject: Re: [PATCH] net: liquidio: fix overflow in octeon_init_instr_queue()
Date: Thu, 18 Sep 2025 15:00:14 +0000	[thread overview]
Message-ID: <175820761475.2450229.3279973050187198984.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250917153105.562563-1-sdl@nppct.ru>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 17 Sep 2025 15:30:58 +0000 you wrote:
> The expression `(conf->instr_type == 64) << iq_no` can overflow because
> `iq_no` may be as high as 64 (`CN23XX_MAX_RINGS_PER_PF`). Casting the
> operand to `u64` ensures correct 64-bit arithmetic.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Cc: stable@vger.kernel.org # v4.2+
> Fixes: f21fb3ed364b ("Add support of Cavium Liquidio ethernet adapters")
> Signed-off-by: Alexey Nepomnyashih <sdl@nppct.ru>
> 
> [...]

Here is the summary with links:
  - net: liquidio: fix overflow in octeon_init_instr_queue()
    https://git.kernel.org/netdev/net/c/cca7b1cfd7b8

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2025-09-18 15:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-17 15:30 [PATCH] net: liquidio: fix overflow in octeon_init_instr_queue() Alexey Nepomnyashih
2025-09-18 14:32 ` Jakub Kicinski
2025-09-18 15:00 ` patchwork-bot+netdevbpf [this message]

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