From patchwork Thu Aug 16 15:28:17 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoffer Dall X-Patchwork-Id: 1333481 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 66421DFB34 for ; Thu, 16 Aug 2012 15:28:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932694Ab2HPP2V (ORCPT ); Thu, 16 Aug 2012 11:28:21 -0400 Received: from mail-qa0-f46.google.com ([209.85.216.46]:42299 "EHLO mail-qa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754354Ab2HPP2U (ORCPT ); Thu, 16 Aug 2012 11:28:20 -0400 Received: by mail-qa0-f46.google.com with SMTP id s11so661176qaa.19 for ; Thu, 16 Aug 2012 08:28:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=subject:to:from:date:message-id:in-reply-to:references:user-agent :mime-version:content-type:content-transfer-encoding :x-gm-message-state; bh=eLIg18aIKUVXL7krNgFK9y9QtsGpx90smYLzrc/Y0Do=; b=F9hQZlRmAMiH7TGmSbiExSDzZFbesuASX3h4azR/3Op0uvxYsOAKR8WN1WuKwkJ9Ue gwIEZAr1PSOccIkJFkZPl2m8KEUIukH+2eSXbmMs2SC8vVZA1lH9pZHFW7FLq3PsMaoX 65azDDY/WFO3dovd0Ttx0uS3tDnDm4JUwmEsILXg5P/JzIasG528aX7ludK45/nyy1u6 1IpzDp6xRv2ds8adoKQnf/ho1F/iiyovl9S/IGVUyFaeqO1eFkWHo/yMVV9358druDsj iZoYqcNCWKs2QnrNZIqwAUx1CPltr+ayilNeUh+U9jfQjoiQpv8bBIRx89V9aqbfHO2u pGvw== Received: by 10.224.183.140 with SMTP id cg12mr3950238qab.43.1345130899876; Thu, 16 Aug 2012 08:28:19 -0700 (PDT) Received: from [127.0.1.1] (pool-72-80-83-148.nycmny.fios.verizon.net. [72.80.83.148]) by mx.google.com with ESMTPS id dg10sm6995830qab.12.2012.08.16.08.28.18 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 16 Aug 2012 08:28:19 -0700 (PDT) Subject: [PATCH v10 02/14] ARM: Add config option ARM_VIRT_EXT To: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org From: Christoffer Dall Date: Thu, 16 Aug 2012 11:28:17 -0400 Message-ID: <20120816152817.21484.61219.stgit@ubuntu> In-Reply-To: <20120816152637.21484.65421.stgit@ubuntu> References: <20120816152637.21484.65421.stgit@ubuntu> User-Agent: StGit/0.15 MIME-Version: 1.0 X-Gm-Message-State: ALoCoQlrX6+or1XhTCeg/Csy8BDulxrRxKLsAPJ8Etu6OLz6VbmwNtvqTVYjLprqIjJIzMWHbkLG Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Select this option for ARM processors equipped with hardware Virtualization Extensions. Signed-off-by: Christoffer Dall --- arch/arm/mm/Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 101b968..037dc53 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -597,6 +597,16 @@ config ARM_LPAE If unsure, say N. +config ARM_VIRT_EXT + bool "Support for ARM Virtualization Extensions" + depends on ARM_LPAE + help + Say Y if you have an ARMv7 processor supporting the ARM hardware + Virtualization extensions. KVM depends on this feature and will + not run without it being selected. If you say Y here, the kernel + will not boot on a machine without virtualization extensions and + will not boot as a KVM guest. + config ARCH_PHYS_ADDR_T_64BIT def_bool ARM_LPAE