From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from omta034.useast.a.cloudfilter.net (omta034.useast.a.cloudfilter.net [44.202.169.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0038E28751D for ; Tue, 12 Aug 2025 13:53:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=44.202.169.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755006802; cv=none; b=gbzHKDCJj0URAFiHja+6JsEQY1lwh0Nf6ZJ6gHLb7KNi4MXz9JUYoegTeto8JvzU+L7sSZGD59FaVNTBq0ffH390GNuq8ng1HOVkCVq1z6d6GKof/zcQrUC/HEF5QEWORIQBtzLMA3LJbOkaaDGSK6MPTi8qDgqPZNoz0wPLd0I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755006802; c=relaxed/simple; bh=upbKxsQx0QpZRud8WIcDD5N4XVxgeeYJQFgMmyBLI/U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=XLuhvuqPTqZslZv4YN1VcCf+7CJygtBWOXtC9qWpTJJAO+AbaYlEwqY4xRtHOS3791FNuwgDDBJG7bpk2rxcPJVQxeWhZKze2XdCKjVI4UE7qqjcTvix4t+TKONLyaJYxiqec0OGm3Ys/GSEYx8digtcQrDHnOX7WTJFYOFTShY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com; spf=pass smtp.mailfrom=embeddedor.com; dkim=pass (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b=WOFmavdt; arc=none smtp.client-ip=44.202.169.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=embeddedor.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b="WOFmavdt" Received: from eig-obgw-6005b.ext.cloudfilter.net ([10.0.30.162]) by cmsmtp with ESMTPS id lVPWui6VPcOgklpRAuPXAN; Tue, 12 Aug 2025 13:53:13 +0000 Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with ESMTPS id lpR8ujcPZgahDlpR8uDfMU; Tue, 12 Aug 2025 13:53:11 +0000 X-Authority-Analysis: v=2.4 cv=faKty1QF c=1 sm=1 tr=0 ts=689b4748 a=1YbLdUo/zbTtOZ3uB5T3HA==:117 a=R1XpmoYe2GHAZdAE2O7VqQ==:17 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=7T7KSl7uo7wA:10 a=5Dkndmrd0K96-EDDFPkA:9 a=QEXdDO2ut3YA:10 a=xYX6OU9JNrHFPr8prv8u:22 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=tNUEls5kqSuuy6g4SOW4SUaFj+tL30sjkLiY9FumhRY=; b=WOFmavdthVNtCV3zeQ97C9GGXl oTXUDOOCNTA4k1JANH17X36iWvSj+tla4eykDGakfzmwZ7eQctmnCJctpzQNesABWAo3DF7WnrJux olQ6x3wMEOOBK05H5vpfpphZG0W5bd7M8fk0LlxhBxwaWLF/brFtPZnQ2vUjb4/GkUke5B/7AD9PI 6DFHMer5dWSPqaYdQ/7BytIBN0zmUfAH4ASFA6v2ojH6iYMArgTnDmxeeD4yQcntAI2dqedrvyAkb Luk3JVGaVHG/z1joq28CaQPNmZdve5nd2C3fviiNNARxB0quvd3rOKE9bCWgkFxVNZhflmoIkRCZV NJuHUdfw==; Received: from oni-27.109.98-104.oninet.ne.jp ([27.109.98.104]:57416 helo=[192.168.0.175]) by gator4166.hostgator.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.98.1) (envelope-from ) id 1ulpR7-00000002cDc-3zrY; Tue, 12 Aug 2025 08:53:10 -0500 Message-ID: Date: Tue, 12 Aug 2025 22:52:48 +0900 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH][next] scsi: qla2xxx: Fix memcpy field-spanning write issue To: "Martin K. Petersen" , "Gustavo A. R. Silva" Cc: Chris Leech , Bryan Gurney , Nilesh Javali , "James E.J. Bottomley" , GR-QLogic-Storage-Upstream@marvell.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org References: Content-Language: en-US From: "Gustavo A. R. Silva" In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 27.109.98.104 X-Source-L: No X-Exim-ID: 1ulpR7-00000002cDc-3zrY X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: oni-27.109.98-104.oninet.ne.jp ([192.168.0.175]) [27.109.98.104]:57416 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 3 X-Org: HG=hgshared;ORG=hostgator; X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfJD56PrRr9pxVChkbTQcMHPyCRMNkWclrCykSWIzQtXioHXeFgCIzASwgZC3uVoql00PpR+u3hPFWDGOudnuTNxaRJ4WJ+xkuYWXKtiXWARtzm4X9IoW IJ604qn3mZQmQD7mjE3DcSd8couugy5Wnz3zZWKU0pabCdsL3WZPdj7+/5AlYRjgNoNcCJiAYJ85v3g6MuvcBnGFpkZhw5vn1EzNfqr8L5qtUsN5oJHsbwt0 Hi Martin, On 31/07/25 12:17, Martin K. Petersen wrote: > > Gustavo, > >> + >> + /* Must be last --ends in a flexible-array member. */ >> + TRAILING_OVERLAP(struct purex_item, default_item, iocb, >> + uint8_t __default_item_iocb[QLA_DEFAULT_PAYLOAD_SIZE]; >> + ); >> } scsi_qla_host_t; > > Looks OK to me but will have to wait for TRAILING_OVERLAP() to land. > The helper is already out in -rc1. :) Thanks! -Gustavo