From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758033Ab2I1M1G (ORCPT ); Fri, 28 Sep 2012 08:27:06 -0400 Received: from va3ehsobe005.messaging.microsoft.com ([216.32.180.31]:25791 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757711Ab2I1MYS (ORCPT ); Fri, 28 Sep 2012 08:24:18 -0400 X-Forefront-Antispam-Report: CIP:163.181.249.108;KIP:(null);UIP:(null);IPV:NLI;H:ausb3twp01.amd.com;RD:none;EFVD:NLI X-SpamScore: 0 X-BigFish: VPS0(zzzz1202h1d1ah1d2ahzz8275bhz2dh668h839hd24he5bhf0ah11b5h121eh1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1155h) X-WSS-ID: 0MB27SB-01-LL2-02 X-M-MSG: From: Joerg Roedel To: , CC: Joerg Roedel Subject: [PATCH 15/16] iommu/amd: Print message to system log when irq remapping is enabled Date: Fri, 28 Sep 2012 14:24:05 +0200 Message-ID: <1348835046-3262-16-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1348835046-3262-1-git-send-email-joerg.roedel@amd.com> References: <1348835046-3262-1-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 0608ef4..45f0f47 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1196,6 +1196,8 @@ 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