Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp2447594ybl; Thu, 9 Jan 2020 12:58:29 -0800 (PST) X-Google-Smtp-Source: APXvYqwHXhqoYLoR6eEBN1xxl24WCSleOMcK0Fgrnuor7IA5qFbqu0cU7sV2nmBTkcLzxhdyrnZS X-Received: by 2002:a9d:10d:: with SMTP id 13mr9419370otu.149.1578603509697; Thu, 09 Jan 2020 12:58:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578603509; cv=none; d=google.com; s=arc-20160816; b=Xlrl7Pxv8FgsrKY/aJ4WcO9gu9MvmJHbAZSAhXM7m+VXvPFFIVkJ2QYNDc/TNWpR/U RyXzQAwW22uKTZUJBxNqiHOTwQfLZpzUL4Bl9fXmJ7yZ8KomMFtLCYG2+3unuJ+1SFkK ZUv53OPU8bptFFW7QICUwe+5FMAJhA2u1SHtgE5ksu7rpVErZ68RGaaGxx8e0uiyxnD3 KqTeNqtUW5UzcHd1SP3aD+CA4eU+1zzfXX+6Ou10Sh6fkUJ4fSzOKze6EDyBpk/ySI3K TGyw23qQNgr3zhSAYWgSMtbD4HqGjrK4XNJ5aKvzlIXA3HRHIUni915ovlpAzxI4MeoW 87rw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=XCRML0Cx0Cx5kYs7V7J7wBoduSfA5eUznn1aXx4A2M0=; b=L9pB/IXjPy63vpKxeJf7+e70wSPOaMYYDcKbLqRjFZmqIhl9zKSGFKNyjtpE+zfvi/ W58iaxSvricMmxK4JANbP4xBeLawAJOOSmlAvuIk4/uU/6p0e2aMSCbs6OlXfVtHYSQY JjSocrvWyoCcLYaE0ZVCH4BXhw+p8mCDC0PYM3Hv+mccpFUwLOb6eQDCiwCrJGnmRBp7 oswHQ2h9BMkoKHZ8m/FCntSmPm3vmmxXsQ/EvcUtjdPa0bt4uzTjYfjUwGZvk8PZVyyr 85n4BpXL4wTVO2i9zJwYHcAhtB1l7Qf+Ltaq0M3ZUzJKM5h4G7BNvM3pLEjSz/RYXsvG sr9w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=o8hyLvww; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g16si4508320otj.79.2020.01.09.12.58.17; Thu, 09 Jan 2020 12:58:29 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=o8hyLvww; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728517AbgAIUuu (ORCPT + 99 others); Thu, 9 Jan 2020 15:50:50 -0500 Received: from mail.skyhub.de ([5.9.137.197]:60770 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726267AbgAIUuu (ORCPT ); Thu, 9 Jan 2020 15:50:50 -0500 Received: from zn.tnic (p200300EC2F0C57004DD84C0E473AA3AE.dip0.t-ipconnect.de [IPv6:2003:ec:2f0c:5700:4dd8:4c0e:473a:a3ae]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 0A72D1EC0CAD; Thu, 9 Jan 2020 21:50:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1578603049; 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:in-reply-to:in-reply-to: references:references; bh=XCRML0Cx0Cx5kYs7V7J7wBoduSfA5eUznn1aXx4A2M0=; b=o8hyLvwwD7oXavXJt1E6gwf4KFTqynRv/IHPls1+Pl5+0TqyDiyfESW1Mesb9DL5dIGUG6 aFxxnoY6rZsMFY7fsYyIdByRjwGaX5bfIl2CI5WSQIA8X5ne2Xl+8tpfB09PZrLO0Mby6k Zl5sWaCenVU6qCYHPE2KcWz+NVxgsE8= Date: Thu, 9 Jan 2020 21:50:41 +0100 From: Borislav Petkov To: Arvind Sankar Cc: Zhenzhong Duan , linux-kernel@vger.kernel.org, x86@kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Dave Hansen , "Rafael J. Wysocki" Subject: Re: [PATCH v2] x86/boot/KASLR: Fix unused variable warning Message-ID: <20200109205041.GJ5603@zn.tnic> References: <20200103033929.4956-1-zhenzhong.duan@gmail.com> <20200109184055.GI5603@zn.tnic> <20200109204638.GA523773@rani.riverdale.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200109204638.GA523773@rani.riverdale.lan> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Drop fanc.fnst@cn.fujitsu.com from Cc because it bounces. On Thu, Jan 09, 2020 at 03:46:41PM -0500, Arvind Sankar wrote: > The boot/compressed Makefile resets KBUILD_CFLAGS. Following hack and > building with W=1 shows it, or just add -Wunused in there. I'm interested in how he reproduced it on the stock tree, without additional hacks or changes. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette