From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2687CC433FE for ; Thu, 18 Nov 2021 04:30:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D1FB61B44 for ; Thu, 18 Nov 2021 04:30:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242982AbhKREdO (ORCPT ); Wed, 17 Nov 2021 23:33:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:39596 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242970AbhKREdI (ORCPT ); Wed, 17 Nov 2021 23:33:08 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 1B37961B39; Thu, 18 Nov 2021 04:30:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637209809; bh=Q6aruKsAvqketa/YdneOPnOfNWgT2SjfECTiqEW6Cko=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=MQs1+VOXkO/6hu7fwF8kXY2C1Xesey1CSJEUFkKP34YsDXhQmgnp7cSAKMYXcooYs akDxc4Gn8Tcjx9U2WKH0jXohW91ALWwaDJbLbIaPIA16CElyK1Lf+40jQGhAqcMorZ SgRgUKTaggXMQ7Ma5thwVuF7nxp/peni0fzqYCp9YRq6XofdeIzABHkN9wO8LDmA4R xFHWVjTCY9VeHEmTcORyY0r1pzPik3spJY2TSTuLx2nVBi7TWgqeXoKv0AUA46QEqO sbf+GniAnZuYMvABp5MI1J9+koazKhLJOvqw1egcO+DnRBK5Yw1/1xKLYoMeXOcIgr 2P4zCNsNcaWOA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] octeontx2-af: debugfs: don't corrupt user memory From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163720980903.29413.8714907245021841032.git-patchwork-notify@kernel.org> Date: Thu, 18 Nov 2021 04:30:09 +0000 References: <20211117073454.GD5237@kili> In-Reply-To: <20211117073454.GD5237@kili> To: Dan Carpenter Cc: sgoutham@marvell.com, hkalra@marvell.com, lcherian@marvell.com, gakula@marvell.com, jerinj@marvell.com, hkelam@marvell.com, sbhatta@marvell.com, davem@davemloft.net, kuba@kernel.org, bbudiredla@marvell.com, rsaladi2@marvell.com, netdev@vger.kernel.org, kernel-janitors@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski : On Wed, 17 Nov 2021 10:34:54 +0300 you wrote: > The user supplies the "count" value to say how big its read buffer is. > The rvu_dbg_lmtst_map_table_display() function does not take the "count" > into account but instead just copies the whole table, potentially > corrupting the user's data. > > Introduce the "ret" variable to store how many bytes we can copy. Also > I changed the type of "off" to size_t to make using min() simpler. > > [...] Here is the summary with links: - [net] octeontx2-af: debugfs: don't corrupt user memory https://git.kernel.org/netdev/net/c/a280ef90af01 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html