From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756283Ab2GEMjR (ORCPT ); Thu, 5 Jul 2012 08:39:17 -0400 Received: from va3ehsobe010.messaging.microsoft.com ([216.32.180.30]:15342 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932589Ab2GEMhL (ORCPT ); Thu, 5 Jul 2012 08:37:11 -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(zzzz1202hzz8275bhz2dh668h839hd24he5bhf0ah107ah) X-WSS-ID: 0M6OTPR-01-2VD-02 X-M-MSG: From: Joerg Roedel To: CC: , Joerg Roedel Subject: [PATCH 28/28] iommu/amd: Report irq remapping through IOMMU-API Date: Thu, 5 Jul 2012 14:36:48 +0200 Message-ID: <1341491808-23083-29-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 Report the availability of irq remapping through the IOMMU-API to allow KVM device passthrough again without additional module parameter overrides. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 41fe178..e9d08f8 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3265,6 +3265,8 @@ static int amd_iommu_domain_has_cap(struct iommu_domain *domain, switch (cap) { case IOMMU_CAP_CACHE_COHERENCY: return 1; + case IOMMU_CAP_INTR_REMAP: + return irq_remapping_enabled; } return 0; -- 1.7.9.5