From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jacob Pan Subject: [PATCH v5 16/23] iommu/config: add build dependency for dmar Date: Fri, 11 May 2018 13:54:08 -0700 Message-ID: <1526072055-86990-17-git-send-email-jacob.jun.pan@linux.intel.com> References: <1526072055-86990-1-git-send-email-jacob.jun.pan@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1526072055-86990-1-git-send-email-jacob.jun.pan-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, LKML , Joerg Roedel , David Woodhouse , Greg Kroah-Hartman , Alex Williamson , Jean-Philippe Brucker Cc: Raj Ashok , Rafael Wysocki , Jean Delvare List-Id: iommu@lists.linux-foundation.org Intel VT-d interrupts come from both IRQ remapping and DMA remapping. In order to report non-recoverable faults back to device driver, we need to have access to IOMMU fault reporting APIs. This patch adds build depenency to DMAR code where fault IRQ handlers can selectively report faults. Signed-off-by: Jacob Pan --- drivers/iommu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 73590ba..8d8b63f 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -139,6 +139,7 @@ config AMD_IOMMU_V2 # Intel IOMMU support config DMAR_TABLE bool + select IOMMU_API config INTEL_IOMMU bool "Support for Intel IOMMU using DMA Remapping Devices" -- 2.7.4