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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DD8EEEB1059 for ; Tue, 10 Mar 2026 14:20:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0p6npGPxdTaDQP/V0FnyiepBYzkq4OziP2XRoMVUSB0=; b=Q31veF/Fn/3vS5AsiulSFDGP1l +hzY4ITgrYlmqkbMl8f7+VZWsi3XEBDi1FtRd88NyOGlNdSYPw6JUqUBk/2yTjEdt84fpfHRRBbFz 3bTCzcjbrzTKIqsWvcPbffmRUXQuUzaer3darRzZ2EsPUiXoqWlRH7WTJSLNJdFMZg+10K7pJHY2e bQFfOR/T8BPa+StTUgzrJlyCbB4V6PrIugjYoAn9kdIJ/6rDtCA487B9dL9O6fsZ3Ph5DGqIC9xNe RFMAOVxDN8LQeJrYCLX8ahU47QiNbXmkBA8NCuFJiyZePasyt+bvJimIvQ0nwuJQsE4l+TYSQYzNK dX6ZCnWA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzxx9-00000009glr-3pni; Tue, 10 Mar 2026 14:20:55 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzxx7-00000009glD-1EXF for linux-nvme@lists.infradead.org; Tue, 10 Mar 2026 14:20:54 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 675B068C7B; Tue, 10 Mar 2026 15:20:49 +0100 (CET) Date: Tue, 10 Mar 2026 15:20:49 +0100 From: Christoph Hellwig To: Thorsten Blum Cc: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Hannes Reinecke , Kees Cook , "Gustavo A. R. Silva" , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] nvme: Annotate struct nvme_dhchap_key with __counted_by Message-ID: <20260310142049.GA10134@lst.de> References: <20260303213102.86585-1-thorsten.blum@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260303213102.86585-1-thorsten.blum@linux.dev> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260310_072053_475544_1E6C8DF4 X-CRM114-Status: GOOD ( 11.29 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Tue, Mar 03, 2026 at 10:31:01PM +0100, Thorsten Blum wrote: > Add the __counted_by() compiler attribute to the flexible array member > 'key' to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and > CONFIG_FORTIFY_SOURCE. Looks good: Reviewed-by: Christoph Hellwig