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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 6E9E5C48BD4 for ; Tue, 25 Jun 2019 13:34:42 +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 39A9C213F2 for ; Tue, 25 Jun 2019 13:34:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39A9C213F2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60290 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hflar-00039d-C1 for qemu-devel@archiver.kernel.org; Tue, 25 Jun 2019 09:34:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57042) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hflWR-0000oT-8z for qemu-devel@nongnu.org; Tue, 25 Jun 2019 09:30:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hflWO-0006OE-UA for qemu-devel@nongnu.org; Tue, 25 Jun 2019 09:30:07 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:42042 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hflWM-0006Hz-DM; Tue, 25 Jun 2019 09:30:02 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 169C71F4372C443137A0; Tue, 25 Jun 2019 21:29:56 +0800 (CST) Received: from [127.0.0.1] (10.142.68.147) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.439.0; Tue, 25 Jun 2019 21:29:49 +0800 To: Igor Mammedov References: <1557832703-42620-1-git-send-email-gengdongjiu@huawei.com> <1557832703-42620-2-git-send-email-gengdongjiu@huawei.com> <20190620140409.3c713760@redhat.com> <20190625151616.12e46566@redhat.com> From: gengdongjiu Message-ID: Date: Tue, 25 Jun 2019 21:29:46 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <20190625151616.12e46566@redhat.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.142.68.147] X-CFilter-Loop: Reflected X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 45.249.212.35 Subject: Re: [Qemu-devel] [PATCH v17 01/10] hw/arm/virt: Add RAS platform version for migration 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: peter.maydell@linaro.org, ehabkost@redhat.com, kvm@vger.kernel.org, mst@redhat.com, mtosatti@redhat.com, qemu-devel@nongnu.org, linuxarm@huawei.com, shannon.zhaosl@gmail.com, zhengxiang9@huawei.com, qemu-arm@nongnu.org, james.morse@arm.com, xuwei5@huawei.com, jonathan.cameron@huawei.com, pbonzini@redhat.com, lersek@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2019/6/25 21:16, Igor Mammedov wrote: >>> In light of the race for leaner QEMU and faster startup times, >>> it might be better to make RAS optional and make user explicitly >>> enable it using a machine option. >> I will add a machine option to make RAS optional, do you think we should enable or disable it by default? I think it is better if we enable it by default. > I'd start with disabled by default as it's easy to make it > enabled by default later and we can't do so other way around. ok > > >>> >>>> } >>>> DEFINE_VIRT_MACHINE(4, 0) >>>> >>>> diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt