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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 45222C4346E for ; Tue, 22 Sep 2020 02:45:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA7E021941 for ; Tue, 22 Sep 2020 02:45:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728750AbgIVCpQ (ORCPT ); Mon, 21 Sep 2020 22:45:16 -0400 Received: from mail-pj1-f65.google.com ([209.85.216.65]:40511 "EHLO mail-pj1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728575AbgIVCpP (ORCPT ); Mon, 21 Sep 2020 22:45:15 -0400 Received: by mail-pj1-f65.google.com with SMTP id gf14so741667pjb.5; Mon, 21 Sep 2020 19:45:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:autocrypt:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=lebGQ0WgPCez2R35wa3urhdXxY/Bn5Nlo8FdNbn1LQ8=; b=XqPffxEsBqCLR+pCQ0ggC5HWrnzN0wmJBOgYClrpILlc4oi29NTnajgTC3V7C65F3R E6Evzb6P1dqczHQdshOkJZ8ARpIynKmWOlU/lByxVK9FLLu99W0sG44Fxl81ZWzDQTj/ xVnRMd+158Eh6GuDxnxFgfVhAcrnamn3CmZ2c06MBfuxWjYdI7dqHVV7LnQyO+Y2h37e IexLJhW/TL8GEIhDgQE1KPEWblVf3dEjbzNRGU7gs5rucYnH6LWDiQWEmNOAq98Y086D Q7oNkQMvBmNhYH/zm/jXYIMZTtDSz5DOUo1OV7CjNd2KetVpjxqJaW/PF9BDQOw0iope x+/g== X-Gm-Message-State: AOAM533/hci9u7ljs3XYM1NvERc4JVuEMQOrWWBcxaMbMFCzZkj2Ow4Y xmpxa35NnYbuUYGE/7VCmLI= X-Google-Smtp-Source: ABdhPJx1GFSufCEXFHwvrnyZqsBLdfFAJf+3amrY8P7gTNNNAQW9ZHB/Zk1bFJXKuO94vvn4SLP1aw== X-Received: by 2002:a17:90a:ed8e:: with SMTP id k14mr2003130pjy.178.1600742714879; Mon, 21 Sep 2020 19:45:14 -0700 (PDT) Received: from ?IPv6:2601:647:4000:d7:5e05:892c:575b:24c7? ([2601:647:4000:d7:5e05:892c:575b:24c7]) by smtp.gmail.com with ESMTPSA id a18sm12420584pgw.50.2020.09.21.19.45.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Sep 2020 19:45:13 -0700 (PDT) Subject: Re: [PATCH 2/8] vhost: add helper to check if a vq has been setup To: Mike Christie , martin.petersen@oracle.com, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, mst@redhat.com, jasowang@redhat.com, pbonzini@redhat.com, stefanha@redhat.com, virtualization@lists.linux-foundation.org References: <1600712588-9514-1-git-send-email-michael.christie@oracle.com> <1600712588-9514-3-git-send-email-michael.christie@oracle.com> From: Bart Van Assche Autocrypt: addr=bvanassche@acm.org; prefer-encrypt=mutual; keydata= mQENBFSOu4oBCADcRWxVUvkkvRmmwTwIjIJvZOu6wNm+dz5AF4z0FHW2KNZL3oheO3P8UZWr LQOrCfRcK8e/sIs2Y2D3Lg/SL7qqbMehGEYcJptu6mKkywBfoYbtBkVoJ/jQsi2H0vBiiCOy fmxMHIPcYxaJdXxrOG2UO4B60Y/BzE6OrPDT44w4cZA9DH5xialliWU447Bts8TJNa3lZKS1 AvW1ZklbvJfAJJAwzDih35LxU2fcWbmhPa7EO2DCv/LM1B10GBB/oQB5kvlq4aA2PSIWkqz4 3SI5kCPSsygD6wKnbRsvNn2mIACva6VHdm62A7xel5dJRfpQjXj2snd1F/YNoNc66UUTABEB AAG0JEJhcnQgVmFuIEFzc2NoZSA8YnZhbmFzc2NoZUBhY20ub3JnPokBOQQTAQIAIwUCVI67 igIbAwcLCQgHAwIBBhUIAgkKCwQWAgMBAh4BAheAAAoJEHFcPTXFzhAJ8QkH/1AdXblKL65M Y1Zk1bYKnkAb4a98LxCPm/pJBilvci6boefwlBDZ2NZuuYWYgyrehMB5H+q+Kq4P0IBbTqTa jTPAANn62A6jwJ0FnCn6YaM9TZQjM1F7LoDX3v+oAkaoXuq0dQ4hnxQNu792bi6QyVdZUvKc macVFVgfK9n04mL7RzjO3f+X4midKt/s+G+IPr4DGlrq+WH27eDbpUR3aYRk8EgbgGKvQFdD CEBFJi+5ZKOArmJVBSk21RHDpqyz6Vit3rjep7c1SN8s7NhVi9cjkKmMDM7KYhXkWc10lKx2 RTkFI30rkDm4U+JpdAd2+tP3tjGf9AyGGinpzE2XY1K5AQ0EVI67igEIAKiSyd0nECrgz+H5 PcFDGYQpGDMTl8MOPCKw/F3diXPuj2eql4xSbAdbUCJzk2ETif5s3twT2ER8cUTEVOaCEUY3 eOiaFgQ+nGLx4BXqqGewikPJCe+UBjFnH1m2/IFn4T9jPZkV8xlkKmDUqMK5EV9n3eQLkn5g lco+FepTtmbkSCCjd91EfThVbNYpVQ5ZjdBCXN66CKyJDMJ85HVr5rmXG/nqriTh6cv1l1Js T7AFvvPjUPknS6d+BETMhTkbGzoyS+sywEsQAgA+BMCxBH4LvUmHYhpS+W6CiZ3ZMxjO8Hgc ++w1mLeRUvda3i4/U8wDT3SWuHcB3DWlcppECLkAEQEAAYkBHwQYAQIACQUCVI67igIbDAAK CRBxXD01xc4QCZ4dB/0QrnEasxjM0PGeXK5hcZMT9Eo998alUfn5XU0RQDYdwp6/kMEXMdmT oH0F0xB3SQ8WVSXA9rrc4EBvZruWQ+5/zjVrhhfUAx12CzL4oQ9Ro2k45daYaonKTANYG22y //x8dLe2Fv1By4SKGhmzwH87uXxbTJAUxiWIi1np0z3/RDnoVyfmfbbL1DY7zf2hYXLLzsJR mSsED/1nlJ9Oq5fALdNEPgDyPUerqHxcmIub+pF0AzJoYHK5punqpqfGmqPbjxrJLPJfHVKy goMj5DlBMoYqEgpbwdUYkH6QdizJJCur4icy8GUNbisFYABeoJ91pnD4IGei3MTdvINSZI5e Message-ID: Date: Mon, 21 Sep 2020 19:45:12 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <1600712588-9514-3-git-send-email-michael.christie@oracle.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 2020-09-21 11:23, Mike Christie wrote: > +bool vhost_vq_is_setup(struct vhost_virtqueue *vq) > +{ > + if (vq->avail && vq->desc && vq->used && vhost_vq_access_ok(vq)) > + return true; > + else > + return false; > +} Has it been considered changing the body of this function into "return vq->avail && vq->desc && vq->used && vhost_vq_access_ok(vq)"? I'm concerned otherwise one or another build bot will suggest to make that change. Thanks, Bart.