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=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 9F62FC3B188 for ; Thu, 13 Feb 2020 09:54:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 778352073C for ; Thu, 13 Feb 2020 09:54:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="MRNT606Q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729655AbgBMJym (ORCPT ); Thu, 13 Feb 2020 04:54:42 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:49588 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729440AbgBMJym (ORCPT ); Thu, 13 Feb 2020 04:54:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581587681; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ez44N34m1PHTjtAxByIbkjxOsH6Q8Xfjl62Un4eIlPE=; b=MRNT606QWflaL85Ok9xCt16vX7+7rckREsN17pDO8D0VL6skVH98zPOhmuWxmi+AB9+f20 FP89iMn8VBM8UK+d2HpgN4jOHEfX2tujkwVzt7D8k3LIvhNz6nC1/5ImIcoXQpkv+vqVyo ruyWlmVrB+k9+4WRsNVFVakbfjvSHhA= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-357-VFZp81C1PWyMM5rgKF0cOg-1; Thu, 13 Feb 2020 04:54:39 -0500 X-MC-Unique: VFZp81C1PWyMM5rgKF0cOg-1 Received: by mail-wr1-f71.google.com with SMTP id w6so2111019wrm.16 for ; Thu, 13 Feb 2020 01:54:39 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ez44N34m1PHTjtAxByIbkjxOsH6Q8Xfjl62Un4eIlPE=; b=H3nTZ86raiIokM2DwKDnG1iKMVWMYSWOqlsVmqhvjnRZAx8cxpVqo8+W2PPrBgKUux fxBcqiWSvp7AKVwSOj+q6iy454u+Ij18xaesgsXUgbHcVaLw+ZCehnApcEsawdRDFQZm /UY0irQvkcxSuRxSFnng9V0BA/5GCogaYC9lgycEECLWwrfmDwK18Sg6KQyH3UaRBnnW UJrluro2b0DmqbRdYNubM+iAZA2aeJXAKR+SinV9DpeE/uIqwA5HiP6YjlVu31RH/p85 ppgxoIm9I/pcpBEDS24ylXGK6XOn8hDy2xbgal9UvCLG3YVrHGXGIsXKW2ShX86hmWAt szxQ== X-Gm-Message-State: APjAAAWgnHI9jxO18GG/GMrzSbE+CwmC7Ev2jvtsBP11Oo4vcAG5F7wx RseZenIauBo3UAG1rET8CA8ZnUdCW93azAC0ISbXD0kQDS96+jHdVoggGFJdmJh2/mOIU5PZmZK dEgMTcRMRFnI5iou1AOeFrGFl X-Received: by 2002:a7b:c318:: with SMTP id k24mr5213062wmj.54.1581587678272; Thu, 13 Feb 2020 01:54:38 -0800 (PST) X-Google-Smtp-Source: APXvYqz4Fq3M8a40Fwp+Pl2CcItRt8aHeoE6SL80Nlz6KbnNbOf6qcxWgFwi+XXod3UC9586V1UZ+Q== X-Received: by 2002:a7b:c318:: with SMTP id k24mr5213036wmj.54.1581587678038; Thu, 13 Feb 2020 01:54:38 -0800 (PST) Received: from [192.168.10.150] ([93.56.166.5]) by smtp.gmail.com with ESMTPSA id k16sm2259120wru.0.2020.02.13.01.54.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Feb 2020 01:54:37 -0800 (PST) Subject: Re: [PATCH] KVM: x86: enable -Werror To: Joe Perches , linmiaohe , Linus Walleij Cc: "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" References: <12259a951c5e47359c46f7875e758d41@huawei.com> <71b3bf53c0fc3c68b10368092022e3bf2cffc506.camel@perches.com> From: Paolo Bonzini Message-ID: <249ec0c0-10fb-52df-0c81-2ec28ecae32b@redhat.com> Date: Thu, 13 Feb 2020 10:54:38 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <71b3bf53c0fc3c68b10368092022e3bf2cffc506.camel@perches.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13/02/20 04:31, Joe Perches wrote: > On Thu, 2020-02-13 at 01:40 +0000, linmiaohe wrote: >> Paolo Bonzini wrote: >>> Avoid more embarrassing mistakes. At least those that the compiler can catch. >>> >>> Signed-off-by: Paolo Bonzini >>> --- > > I think adding -Werror is a bad idea as new versions of compilers can > create additional compilation warnings and break builds in the > future. Seems like cargo culting (in the reverse) to me. We can cross the bridge when we get there. Paolo