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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,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 BE0C0C4727C for ; Mon, 21 Sep 2020 23:54:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 15F1A207C4 for ; Mon, 21 Sep 2020 23:54:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=koconnor.net header.i=@koconnor.net header.b="BpxwdQ0N" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 15F1A207C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=koconnor.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54468 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kKVdV-0005hj-1X for qemu-devel@archiver.kernel.org; Mon, 21 Sep 2020 19:54:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48982) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kKVcY-0005AE-0I for qemu-devel@nongnu.org; Mon, 21 Sep 2020 19:53:22 -0400 Received: from mail-qv1-xf44.google.com ([2607:f8b0:4864:20::f44]:36196) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kKVcW-0004cM-GF for qemu-devel@nongnu.org; Mon, 21 Sep 2020 19:53:21 -0400 Received: by mail-qv1-xf44.google.com with SMTP id f11so8563823qvw.3 for ; Mon, 21 Sep 2020 16:53:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=koconnor.net; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=4ceQLvaWlCyryA0iCJUIb8De66cxpB/69/lZZn1kHrI=; b=BpxwdQ0Nvt124cYoW+7VDOnVpulvFIQ+KztSZzKzSf0e+pzY+KsQzOXU0h4x3DWW+L a9JDdRIHn60SZ3VNYnZ74urDjINZKHKsyzSClcf9ODVSX5DQI/i8TzuMMHprIUtFggeI HSW1fj+pFFfTNKqTCzuzT/amBgeTuLLWeGw7c= 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:content-transfer-encoding :in-reply-to; bh=4ceQLvaWlCyryA0iCJUIb8De66cxpB/69/lZZn1kHrI=; b=c2Nm8mw67JN6MYKtL0awAnRQr/21+nKl1sS9802un6QIjkGlbwdmBIGBwRR/+tsXgk jc/ibajNVf4i2NigIYrAr9yQFj4l/WkivSXeUbxZrmddJr9Ts5m+UzM+lxWsKrbv7C2y klVGTJDvStk/n43Gl3LpIgt3RNwNsNtXLG9oSFvvizW/X3c/MCJPzkkj371Xq8J2yIGA 0i3e+lr6TbHGdJ0Df6T6xu42VW0s6pa6UIKhzgHWdyu2lrLfrARlWP3sfaDePjWh+LEj miu3mspiaw0xUsEjbFcSRFzgecOwliWdCK69pXdrZGC/rIJXsERMYskUdduyUeMVKhTn NkEQ== X-Gm-Message-State: AOAM530UlGz0rG3KsiXmqMWjhnGpMc9TyO5+MvLVlZ5GAriXGjdBSaij nbz99q+/Ao4yMOThCyAYS1Hj4A== X-Google-Smtp-Source: ABdhPJy8edm8wn7tPgd48f2H8t2hTGoLj1Ktrrvhb+ZJhaQ7MGjmly/QUFInHtU0AiEq54G9ETS49g== X-Received: by 2002:ad4:45b3:: with SMTP id y19mr2839082qvu.59.1600732398061; Mon, 21 Sep 2020 16:53:18 -0700 (PDT) Received: from localhost ([64.18.9.197]) by smtp.gmail.com with ESMTPSA id j31sm11754822qtc.33.2020.09.21.16.53.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Sep 2020 16:53:17 -0700 (PDT) Date: Mon, 21 Sep 2020 19:53:16 -0400 From: Kevin O'Connor To: Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= Subject: Re: [RFC PATCH 3/6] hw/sd/sdcard: Do not use legal address '0' for INVALID_ADDRESS Message-ID: <20200921235316.GA2630326@morn.lan> References: <20200918174117.180057-1-f4bug@amsat.org> <20200918174117.180057-4-f4bug@amsat.org> <874knra5fk.fsf@dusky.pond.sub.org> <6384105c-65ca-60f8-4fa0-afd2e46b144a@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6384105c-65ca-60f8-4fa0-afd2e46b144a@redhat.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::f44; envelope-from=kevin@koconnor.net; helo=mail-qv1-xf44.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, "Dr . David Alan Gilbert" , Markus Armbruster , Alexander Bulekov , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, Sep 21, 2020 at 12:31:21PM +0200, Philippe Mathieu-Daudé wrote: > Back to the SDcard, it might be less critical, so a migration > breaking change might be acceptable. I'm only aware of Paolo > and Kevin using this device for testing. Not sure of its > importance in production. FWIW, I only use the sdcard for testing (and only use sdhci-pci). I don't know if others use it in production, however. Cheers, -Kevin