Received: by 2002:a05:6a10:eb17:0:0:0:0 with SMTP id hx23csp2536180pxb; Sun, 5 Sep 2021 22:38:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwZHZVdHs0VRIv8533WPBR0m0ryyd31uzemwXfv+50m1qhx64yMDFdpxTZb8QHocaWD5RtT X-Received: by 2002:a05:6638:348e:: with SMTP id t14mr9682104jal.66.1630906692563; Sun, 05 Sep 2021 22:38:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1630906692; cv=none; d=google.com; s=arc-20160816; b=vf1qFvm6S16V9UjYj1MpFpgEMiLX+YTOnRUbTYcj4X8YAhKed0jiz+BC3nLiLHs2dE rU9k30cXxMiYPSpBaztcof743QZNtXPi2nje1m6vbbTPZ4ySUwl2z13gHqrUQmDnQyjO TTtai3JhOWKgAvAyGN+/AtWTyhVpzirVhtMxymOZ/v7TrjDghcFmxxiuUQb5h1t+XLdi 3hnn8gPvJuveSCnDpw1gU0hVQC7SCCc7Ax1qEdNVod340EnXcewUXLmUXjlOjmyNc6L9 piUMU+S84nGevaSgWtpusaqvKm8HB654xCb8OOqp09a8t4JYWA3o/OpNZmcJp+2+enZd DYJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=3zWdOueDKtAVWRvfy9UP9yg3qL1geWqf5YsZ2lnxtUo=; b=kqWNGk74OSIj9FdyzTYAZcMkf7E2e6eroZuCvKfLlunhH7CCx6T8SfOZIp01GqdHyU x8J2Mxf+N8+2JeA6eW9iLfYP1VcKG0ul1Qoklm3pyduIiSoxyFftu6ItC39ou13evdm2 ArxB9d+lkEDhDdQR3cZo5ulRi3okn0vSCqj8eFwm1LAJajj/rUBvS9aja911XRbsNWfV OPDCsoj6uTXeoJJep59BaKuNJBI0y5TwCp9G45hiKkgAdsaRV1QVC7R0DPoqtLuw7Y67 C0iZkZtdwnn4VSvu9pap/D7v4rK9uNDicV3poAN6CJ1Cr3izxVjREXM9WZCIpacdaDGm 45cw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=pHag5NqN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f18si6599122ilq.43.2021.09.05.22.38.00; Sun, 05 Sep 2021 22:38:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=pHag5NqN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229475AbhIFEoW (ORCPT + 99 others); Mon, 6 Sep 2021 00:44:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232680AbhIFEoO (ORCPT ); Mon, 6 Sep 2021 00:44:14 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C45DC061757 for ; Sun, 5 Sep 2021 21:43:10 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id ot2-20020a17090b3b4200b0019127f8ed87so3020639pjb.1 for ; Sun, 05 Sep 2021 21:43:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=3zWdOueDKtAVWRvfy9UP9yg3qL1geWqf5YsZ2lnxtUo=; b=pHag5NqN7NmLLdCbx6/9eOnpQtF7ZlLiKc0HpXCLEHtYhFph+QMys170qxyVKIziAJ enhc3w7ko88B/HrujeSJFW01Tsp70YxHU5h7+qcxRx/yPlTwmNSRAygOJ/VqxGqskb78 n8uNACU1NwyC3ZYEZa3Zvk2c+yxY/GkY692LDiF6q15ZWgGC74nDpAXLre+X+TESFFnL DMkSwFFLmbQlek3KbcJp8a/1dp0UEvsdaG1SQv9RSw0l9n26nA05ViLHUoE2ydq/s842 jpLOLaILRNKQHmHgsHh1CiqQpd1G8rrWRD6m0F8jrPKzpRL3gtF128GTM3KoKaW4P0yj Cslg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=3zWdOueDKtAVWRvfy9UP9yg3qL1geWqf5YsZ2lnxtUo=; b=m1XJ5clkCcAerrs/WJh6fPhId7qDTA4ib4fF/DXULiZctE+F+FZ6befEjcu4K138cR bUWkxBgFrjN5YY0IRKBprzl6EtSfdbH4nwadeCZsah+I3Lut9RowrGV5JmyJJULrdyif c6hAdL940ZdvHjp+raiG8TZYiUAOEFgrfbF0I4Ik/8KLstgqSfQg0yV/Uhhvn/hOcoi/ dkwm12ascVRY5Enk+rvNTzTL4P4OSAK8ZsbER8lmgdJse0czU1y+1P5pXl+2LLM4AutF pqy+5G5gxfTdapeccbyGTgRu+31onmUX19ETfNcR3Q2/UBT9puFVmUJ+A+WO6r9haZy4 SDTg== X-Gm-Message-State: AOAM531kULasLLg2PH/mh2xQfqh4rdJ/WVYcgZXDRMot7PPAlgZrXLDE yT/ooPM7GPuAjuae7GB5drFu6w== X-Received: by 2002:a17:90b:4b4f:: with SMTP id mi15mr11975932pjb.120.1630903390124; Sun, 05 Sep 2021 21:43:10 -0700 (PDT) Received: from localhost ([122.172.201.85]) by smtp.gmail.com with ESMTPSA id m28sm7594271pgl.9.2021.09.05.21.43.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Sep 2021 21:43:09 -0700 (PDT) Date: Mon, 6 Sep 2021 10:13:07 +0530 From: Viresh Kumar To: "Michael S. Tsirkin" Cc: Jie Deng , linux-i2c@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, wsa@kernel.org, wsa+renesas@sang-engineering.com, arnd@arndb.de, jasowang@redhat.com, andriy.shevchenko@linux.intel.com, yu1.wang@intel.com, shuo.a.liu@intel.com, conghui.chen@intel.com, stefanha@redhat.com, gregkh@linuxfoundation.org Subject: Re: [PATCH v14] i2c: virtio: add a virtio i2c frontend driver Message-ID: <20210906044307.se4dcld2wlblieyv@vireshk-i7> References: <984ebecaf697058eb73389ed14ead9dd6d38fb53.1625796246.git.jie.deng@intel.com> <20210904160059-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210904160059-mutt-send-email-mst@kernel.org> User-Agent: NeoMutt/20180716-391-311a52 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04-09-21, 16:01, Michael S. Tsirkin wrote: > Same as with qemu bits, I am confused as to what is the status > of proposed spec changes and whether the driver will work > with them. This is already merged as well. The current version simply fails to transmit the messages in case the length of a buffer is 0. I have patch ready to make it work with the proposed spec changes, just waiting for them to be accepted. > Let's let the dust settle on them then, then > resubmit? It doesn't break anything for now since we don't have much users and we know zero length transfers don't work. I will submit the necessary changes once spec is finalized. -- viresh