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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AAF37C433EF for ; Mon, 18 Jul 2022 13:42:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234517AbiGRNmL (ORCPT ); Mon, 18 Jul 2022 09:42:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234635AbiGRNmI (ORCPT ); Mon, 18 Jul 2022 09:42:08 -0400 Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DBAC20BD7 for ; Mon, 18 Jul 2022 06:42:06 -0700 (PDT) Received: by mail-pg1-x536.google.com with SMTP id q16so7500163pgq.6 for ; Mon, 18 Jul 2022 06:42:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=u7oVfkm/MVI1OSiZ0jzeZ2Vv5LzcXrNRaw00z4jQoKM=; b=Luc2TOA3YaVEMqBav+2d6PzyiCVA8bxRaxOkzuimVRuQX2pzlSLX64KOuccMfZ/GwA Th11hXhXGtCN9c1q0Rad3LAWFsP1EBQIfY7j9dGKUhYbpFYIR4dCk8Ta/3s5UhwuRKdm zWJgaFdtccTNyUtK3UVmpC/7arC2tbiwFEStM6uFWhuuKYcAM16wkWJ1AHE8528iwjW/ JHxmzHED/DtaLQVKkrY0NlNzBmdHWyPVrm4I5aaVO4rdnJAuRPn5n9mKX3FUfF6fG7f+ TLvUyrGS/Cr7CcAsQ1EIVftoEc99bd/2tS63BKuoNtxGB32Nk9iDpbvK3gIsl9FHtTX2 oQ9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=u7oVfkm/MVI1OSiZ0jzeZ2Vv5LzcXrNRaw00z4jQoKM=; b=aMI0ANr2VyINdlRRomllmqAiJOHAfs5p+y/v+xoCSOGB5XeqTkN8AuhmrglAmx2Jfb kMrK5P5gNs+9AVenSd46jIAfB1fu+rKej88OMynYzDUtcmU07NRHfqryrIoZXyMI93Qk 6rPR/P0vsrNVIasXZRBngb8m49BMBsIWryEmqs8SUzE+X0CXOgSrUIE0++nQdAKWwOH+ zFtnx5lZDtP8x08nLNTPOpY5ln2Lvh8RrS1m6cS1DImbN6NTM37R/ZdD1N2c1i6r/6q0 xU4xutbqwADVp9vSDdnSjRqdYwcv8tvqbdhtU+KdRpZxD4j2rqy/RSa5344tx17dlYuq bvKg== X-Gm-Message-State: AJIora+dke+x8uAstaRFpPNDyGiO5x6wAdDapc0nCLNfdVWtYEKcuK/N XzZ0yxcOiAq5ZN85FAEL1930vg== X-Google-Smtp-Source: AGRyM1sD1WHGEWztFWYxtpAKMVvU+F4VvyTXosuzNoUjZIlLIggFAw2x3AYzhkpGL5IanaKthC3YzQ== X-Received: by 2002:a05:6a00:14d2:b0:52a:d2a1:5119 with SMTP id w18-20020a056a0014d200b0052ad2a15119mr27978857pfu.36.1658151725682; Mon, 18 Jul 2022 06:42:05 -0700 (PDT) Received: from [192.168.1.100] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id a3-20020a1709027e4300b0016ce9b735dcsm3547327pln.40.2022.07.18.06.42.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 Jul 2022 06:42:05 -0700 (PDT) Message-ID: Date: Mon, 18 Jul 2022 07:42:04 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH liburing] fix io_uring_recvmsg_cmsg_nexthdr logic Content-Language: en-US To: Ammar Faizi , Dylan Yudaken , Pavel Begunkov Cc: io-uring Mailing List , Facebook Kernel Team References: <20220718133429.726628-1-dylany@fb.com> From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 7/18/22 7:41 AM, Ammar Faizi wrote: > On 7/18/22 8:34 PM, Dylan Yudaken wrote: >> io_uring_recvmsg_cmsg_nexthdr was using the payload to delineate the end >> of the cmsg list, but really it needs to use whatever was returned by the >> kernel. >> >> Reported-by: Jens Axboe >> Fixes: 874406f ("add multishot recvmsg API") >> Signed-off-by: Dylan Yudaken > > The Fixes tag must be at least 12 chars. It was fixed up while applying. -- Jens Axboe