From patchwork Sat Dec 1 01:05:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoffer Dall X-Patchwork-Id: 1828741 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 BCCC7DF24C for ; Sat, 1 Dec 2012 01:06:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751510Ab2LABF7 (ORCPT ); Fri, 30 Nov 2012 20:05:59 -0500 Received: from mail-vb0-f46.google.com ([209.85.212.46]:48918 "EHLO mail-vb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750856Ab2LABF7 (ORCPT ); Fri, 30 Nov 2012 20:05:59 -0500 Received: by mail-vb0-f46.google.com with SMTP id b13so64911vby.19 for ; Fri, 30 Nov 2012 17:05:58 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:x-originating-ip:in-reply-to:references:date :message-id:subject:from:to:cc:content-type:x-gm-message-state; bh=zlJMQlEEyBKQCeKSL9pkDI7317IYzabfnCh/hP02VeM=; b=fqw/Uj6N6SstqmtWgCFDeKDP8dYJ6m6H2usa4xnh+zRFKcO5T5oSpWbu0xvPZ2xv+W GcxXFjZRldLh3sQT2LWSrN9UiVdesG3Ghlfu+dRH0eOQbmylsM1d1fvDa71vX6NAP3SI zBLhxhKj7Silj19Rhx2kAtY+RLpYJHDL+HVPvxsr07Sz8Yk0YFAOGAVVfaR/jcOmrwJ+ ZDVURISTDYukkC5rfRfqOeexgQ0eueVp3YAOENPqtUKXq7exjopacFYYFbCMOzQB65oe kMWDI07DNQRZpdczVxFJms4t5qOXRBDmVCzHtQMlMKnH3qQSCRphEEYJYHjWm0pD/T4Q zWaQ== MIME-Version: 1.0 Received: by 10.220.8.138 with SMTP id h10mr2591978vch.35.1354323958473; Fri, 30 Nov 2012 17:05:58 -0800 (PST) Received: by 10.221.6.7 with HTTP; Fri, 30 Nov 2012 17:05:58 -0800 (PST) X-Originating-IP: [72.80.83.148] In-Reply-To: <20121123163109.GM32200@mudshark.cambridge.arm.com> References: <20121110154554.3274.77777.stgit@chazy-air> <20121110154632.3274.37896.stgit@chazy-air> <20121123163109.GM32200@mudshark.cambridge.arm.com> Date: Fri, 30 Nov 2012 20:05:58 -0500 Message-ID: Subject: Re: [PATCH v4 5/5] ARM: KVM: arch_timers: Wire the init code and config option From: Christoffer Dall To: Will Deacon Cc: "kvm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "kvmarm@lists.cs.columbia.edu" , Marc Zyngier X-Gm-Message-State: ALoCoQn8JiGEj/+kJ2bHU7JcCUcT0VDwXW0PK/5dapNBoIuwMFocRvoTF0sUSr/wtnoKhXNLITQf Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Fri, Nov 23, 2012 at 11:31 AM, Will Deacon wrote: > On Sat, Nov 10, 2012 at 03:46:32PM +0000, Christoffer Dall wrote: >> From: Marc Zyngier >> >> It is now possible to select CONFIG_KVM_ARM_TIMER to enable the >> KVM architected timer support. >> >> Signed-off-by: Marc Zyngier >> Signed-off-by: Christoffer Dall >> --- >> arch/arm/kvm/Kconfig | 7 +++++++ >> arch/arm/kvm/Makefile | 1 + >> arch/arm/kvm/arm.c | 11 +++++++++++ >> arch/arm/kvm/vgic.c | 1 + >> 4 files changed, 20 insertions(+) >> >> diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig >> index 3c979ce..eaecb9f 100644 >> --- a/arch/arm/kvm/Kconfig >> +++ b/arch/arm/kvm/Kconfig >> @@ -58,6 +58,13 @@ config KVM_ARM_VGIC >> ---help--- >> Adds support for a hardware assisted, in-kernel GIC emulation. >> >> +config KVM_ARM_TIMER >> + bool "KVM support for Architected Timers" >> + depends on KVM_ARM_VGIC && ARM_ARCH_TIMER >> + select HAVE_KVM_IRQCHIP >> + ---help--- >> + Adds support for the Architected Timers in virtual machines >> + > > This should probably be default y > yes, good idea, they all should, like this: --- Thanks, -Christoffer -- 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/kvm/Kconfig b/arch/arm/kvm/Kconfig index 60d3d2a..739500b 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -21,6 +21,7 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES select KVM_MMIO + select KVM_ARM_HOST depends on ARM_VIRT_EXT && ARM_LPAE ---help--- Support hosting virtualized guest machines. You will also @@ -54,6 +55,7 @@ config KVM_ARM_VGIC bool "KVM support for Virtual GIC" depends on KVM_ARM_HOST && OF select HAVE_KVM_IRQCHIP + default y ---help--- Adds support for a hardware assisted, in-kernel GIC emulation. @@ -61,6 +63,7 @@ config KVM_ARM_TIMER bool "KVM support for Architected Timers" depends on KVM_ARM_VGIC && ARM_ARCH_TIMER select HAVE_KVM_IRQCHIP + default y ---help--- Adds support for the Architected Timers in virtual machines