From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756316Ab2GEMjn (ORCPT ); Thu, 5 Jul 2012 08:39:43 -0400 Received: from va3ehsobe002.messaging.microsoft.com ([216.32.180.12]:15178 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932559Ab2GEMhE (ORCPT ); Thu, 5 Jul 2012 08:37:04 -0400 X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-SpamScore: 0 X-BigFish: VPS0(zzzz1202hzz8275bhz2dh668h839hd24he5bhf0ah107ah) X-WSS-ID: 0M6OTPH-02-6NM-02 X-M-MSG: From: Joerg Roedel To: CC: , Joerg Roedel Subject: [PATCH 27/28] iommu/amd: Print message to system log when irq remapping is enabled Date: Thu, 5 Jul 2012 14:36:47 +0200 Message-ID: <1341491808-23083-28-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1341491808-23083-1-git-send-email-joerg.roedel@amd.com> References: <1341491808-23083-1-git-send-email-joerg.roedel@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Print an indicator to dmesg to easily find out if interrupt remapping is enabled of a given system. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu_init.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 1bfeef5..f2d0fdb 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1198,6 +1198,8 @@ static void print_iommu_info(void) } pr_cont("\n"); } + if (irq_remapping_enabled) + pr_info("AMD-Vi: Interrupt remapping enabled\n"); } static int __init amd_iommu_init_pci(void) -- 1.7.9.5