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 X-Spam-Level: X-Spam-Status: No, score=-6.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40D6DC432BE for ; Mon, 30 Aug 2021 16:10:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DE3561004 for ; Mon, 30 Aug 2021 16:10:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237570AbhH3QLm (ORCPT ); Mon, 30 Aug 2021 12:11:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:46516 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237653AbhH3QLl (ORCPT ); Mon, 30 Aug 2021 12:11:41 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BE60A60ED8; Mon, 30 Aug 2021 16:10:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630339848; bh=t0iof6x9x42q68uvM0OCFCWg9wYixuRiG9pkRM0txqU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=TAAWN1M8o2w0XeZ2JYkfmkcRfe1BWXG0w4hc8N6yFNPOY0zGITRbxFiqaQBiTtoKv oFywyN1wpUQfKwS6TiAvhqU/WFpYi1PPcqtjOI8sVLJG2i6JbX6LSsPobi54PU0GZc ytmqhEXV3vXiTCHd96APcTA3RaDZ2gwj61iDwOI3ZJy7x2xMz+wu7C1rFSYf/C/CY7 JIoe5G8BszsrFs0DtnJ0aCBxV4L/eUuKcE+C77ik/gdH5ahX+CqRDqQN8DCMc/Jkk7 Kg1DSTDtpSiCn20VMSkLyy/VsfN2zxuBUqQfkKZDRyM/icUaDZj3AcL57w6XYj3fJa a8sSLT5Htfwzw== Date: Mon, 30 Aug 2021 09:10:46 -0700 From: Jakub Kicinski To: Haimin Zhang Cc: Eric Dumazet , vinicius.gomes@intel.com, jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, netdev@vger.kernel.org, Haimin Zhang Subject: Re: [PATCH] net:sched fix array-index-out-of-bounds in taprio_change Message-ID: <20210830091046.610ceb1b@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <66e9214c-7c70-eec6-5028-bab137754bd3@gmail.com> References: <1628658609-1208-1-git-send-email-tcs_kernel@tencent.com> <303b095e-3342-9461-16ae-86d0923b7dc7@gmail.com> <66e9214c-7c70-eec6-5028-bab137754bd3@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, 30 Aug 2021 10:09:38 +0800 Haimin Zhang wrote: > hi=EF=BC=8Ci wonder to know what=E2=80=98s going on with this patch ? > are you plannig to merge it ? Please don't top post. As I told you I think that fix belongs in taprio_parse_mqprio_opt() which is validating inputs, not in the=20 middle of the code applying the changes.