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[209.51.188.17]) by mx.google.com with ESMTPS id fv15-20020a056214240f00b004737909860esi5636179qvb.315.2022.07.18.02.52.36 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 18 Jul 2022 02:52:36 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=Dsu5CZ6G; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from localhost ([::1]:44852 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oDNQa-0000Ma-CC for alex.bennee@linaro.org; Mon, 18 Jul 2022 05:52:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oDNQG-0000MO-Pf for qemu-arm@nongnu.org; Mon, 18 Jul 2022 05:52:16 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:25396) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oDNQE-0003Qm-RM for qemu-arm@nongnu.org; Mon, 18 Jul 2022 05:52:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658137934; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ODB4k5uWd/SSmqTwO869KXlx+d0XUhV3Gqn6FfdXG5I=; b=Dsu5CZ6GQzXaZW82zhjh6kD7oufHwIkoKkbOaNC9K/K9t/O+f5GOikoybv5uJE6cAExu3E m86L1M2LiiMUMI2eiSV3dFuXzDN5PzDLkpU/ADPXMlLQuOlOBon6eFXniooB8W1bfMyJTA +GQ/+YtVgUpetAIsPGKV3j+Dm0VAVUk= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-635-ciLdc-9UMpydDA7A38cIkQ-1; Mon, 18 Jul 2022 05:52:03 -0400 X-MC-Unique: ciLdc-9UMpydDA7A38cIkQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 1F61C85A589; Mon, 18 Jul 2022 09:52:01 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.39.194.81]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D89FE1121314; Mon, 18 Jul 2022 09:52:00 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id CC29221E690D; Mon, 18 Jul 2022 11:51:59 +0200 (CEST) From: Markus Armbruster To: Hao Wu Cc: peter.maydell@linaro.org, richard.henderson@linaro.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, venture@google.com, Avi.Fishman@nuvoton.com, kfting@nuvoton.com, hskinnemoen@google.com, f4bug@amsat.org, bin.meng@windriver.com, qemu-block@nongnu.org, thuth@redhat.com Subject: Re: [PATCH v5 7/8] hw/arm: Set drive property for at24c eeprom References: <20220714182836.89602-1-wuhaotsh@google.com> <20220714182836.89602-8-wuhaotsh@google.com> Date: Mon, 18 Jul 2022 11:51:59 +0200 In-Reply-To: <20220714182836.89602-8-wuhaotsh@google.com> (Hao Wu's message of "Thu, 14 Jul 2022 11:28:35 -0700") Message-ID: <87edyid9z4.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: VQGjBUG+1gh3 Hao Wu writes: > This patch allows the user to attach an external drive as a property > for an onboard at24c eeprom device. What's the contents of the EEPROM before the patch? I guess the patch lets users replace that contents. Why would a user want to do that? > It uses an unit number to > distinguish different devices. > > Signed-off-by: Hao Wu