From patchwork Tue Jul 3 08:59:31 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoffer Dall X-Patchwork-Id: 1149491 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 66C56DFFCC for ; Tue, 3 Jul 2012 08:59:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753299Ab2GCI7f (ORCPT ); Tue, 3 Jul 2012 04:59:35 -0400 Received: from mail-qa0-f46.google.com ([209.85.216.46]:47376 "EHLO mail-qa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752210Ab2GCI7d (ORCPT ); Tue, 3 Jul 2012 04:59:33 -0400 Received: by mail-qa0-f46.google.com with SMTP id b17so2419395qad.19 for ; Tue, 03 Jul 2012 01:59:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=subject:to:from:cc:date:message-id:in-reply-to:references :user-agent:mime-version:content-type:content-transfer-encoding :x-gm-message-state; bh=eLIg18aIKUVXL7krNgFK9y9QtsGpx90smYLzrc/Y0Do=; b=c7W5Oy6DVTY9mmS2wkog8lykZJePI8TanZBgrY6+KolHZinhIIA2FUyUkzV/QiNUHL 3WHe9uOPdWSxFl32XGJ7pV3oBZfUcpr3Uf7yiCHT1vAEFPmnqTaWzgKhwrRKGMQx5Jv9 TpJCwBvmw0HGuMU7XygGO7GkhW6aDtO6USQIFpKAwWAn3G1K5/skTRXkNLOdfjtuDFJI /WyBIfzMGpKw+HfBZLB45PHB4x328TCLhuCZXlA4Z43iS7s7HqqyC19+9R0YorCEtvfa vEJEB8I6Is310NTBxHcb9ODIzdkB7y7vdpds51lnCCsH+LtSYlLRr379mKfWXVJMGEFl BCcg== Received: by 10.224.109.199 with SMTP id k7mr28239530qap.98.1341305972975; Tue, 03 Jul 2012 01:59:32 -0700 (PDT) Received: from [127.0.1.1] (fireball.cs.columbia.edu. [128.59.13.10]) by mx.google.com with ESMTPS id gb7sm37036891qab.12.2012.07.03.01.59.32 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 03 Jul 2012 01:59:32 -0700 (PDT) Subject: [PATCH v9 02/16] ARM: Add config option ARM_VIRT_EXT To: android-virt@lists.cs.columbia.edu, kvm@vger.kernel.org From: Christoffer Dall Cc: tech@virtualopensystems.com Date: Tue, 03 Jul 2012 04:59:31 -0400 Message-ID: <20120703085931.27746.51427.stgit@ubuntu> In-Reply-To: <20120703085841.27746.82730.stgit@ubuntu> References: <20120703085841.27746.82730.stgit@ubuntu> User-Agent: StGit/0.15 MIME-Version: 1.0 X-Gm-Message-State: ALoCoQk6jKQbzsURUaSCu3cdk0AXmdFzthI222aA5e3eYxO6GJRsD4w3UBpqmS33/v/lM+ObEe/l 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