From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: [PATCH v9 02/16] ARM: Add config option ARM_VIRT_EXT Date: Tue, 03 Jul 2012 04:59:31 -0400 Message-ID: <20120703085931.27746.51427.stgit@ubuntu> References: <20120703085841.27746.82730.stgit@ubuntu> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: tech@virtualopensystems.com To: android-virt@lists.cs.columbia.edu, kvm@vger.kernel.org Return-path: 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) In-Reply-To: <20120703085841.27746.82730.stgit@ubuntu> Sender: kvm-owner@vger.kernel.org List-ID: 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(+) 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