Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756468AbYK0PnQ (ORCPT ); Thu, 27 Nov 2008 10:43:16 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753703AbYK0Pl1 (ORCPT ); Thu, 27 Nov 2008 10:41:27 -0500 Received: from outbound-va3.frontbridge.com ([216.32.180.16]:30447 "EHLO VA3EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752723AbYK0PlQ (ORCPT ); Thu, 27 Nov 2008 10:41:16 -0500 X-BigFish: VPS3(zzzzzzz32i43j65h) X-Spam-TCS-SCL: 4:0 X-FB-SS: 5, X-WSS-ID: 0KB00W6-03-L78-01 From: Joerg Roedel To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org CC: avi@redhat.com, weidong.han@intel.com, mingo@redhat.com, dwmw2@infradead.org, amit.shah@redhat.com, Joerg Roedel Subject: [PATCH 4/9] select IOMMU_API when DMAR and/or AMD_IOMMU is selected Date: Thu, 27 Nov 2008 16:40:49 +0100 Message-ID: <1227800454-9555-5-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.5.6.4 In-Reply-To: <1227800454-9555-1-git-send-email-joerg.roedel@amd.com> References: <1227800454-9555-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 27 Nov 2008 15:40:54.0828 (UTC) FILETIME=[88E51EC0:01C950A6] MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1744 Lines: 56 These two IOMMUs can implement the current version of this API. So select the API if one or both of these IOMMU drivers is selected. Signed-off-by: Joerg Roedel --- arch/ia64/Kconfig | 3 +++ arch/x86/Kconfig | 3 +++ drivers/base/Makefile | 1 + 3 files changed, 7 insertions(+), 0 deletions(-) diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 6bd91ed..6a7b0c9 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -687,3 +687,6 @@ config IRQ_PER_CPU config IOMMU_HELPER def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) + +config IOMMU_API + def_bool (DMAR) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ac22bb7..b9f7187 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -580,6 +580,9 @@ config SWIOTLB config IOMMU_HELPER def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU) +config IOMMU_API + def_bool (AMD_IOMMU || DMAR) + config MAXSMP bool "Configure Maximum number of SMP Processors and NUMA Nodes" depends on X86_64 && SMP && BROKEN diff --git a/drivers/base/Makefile b/drivers/base/Makefile index c666373..b5b8ba5 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_FW_LOADER) += firmware_class.o obj-$(CONFIG_NUMA) += node.o obj-$(CONFIG_MEMORY_HOTPLUG_SPARSE) += memory.o obj-$(CONFIG_SMP) += topology.o +obj-$(CONFIG_IOMMU_API) += iommu.o ifeq ($(CONFIG_SYSFS),y) obj-$(CONFIG_MODULES) += module.o endif -- 1.5.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/