Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759620Ab1FWPbr (ORCPT ); Thu, 23 Jun 2011 11:31:47 -0400 Received: from ch1ehsobe004.messaging.microsoft.com ([216.32.181.184]:26561 "EHLO CH1EHSOBE018.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757484Ab1FWPbo (ORCPT ); Thu, 23 Jun 2011 11:31:44 -0400 X-SpamScore: 1 X-BigFish: VPS1(zzzz1202hzz8275bhz32i668h839h62h) X-Spam-TCS-SCL: 1:0 X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPVD:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-WSS-ID: 0LN91SP-02-H5Z-02 X-M-MSG: From: Joerg Roedel To: CC: , David Woodhouse , Ohad Ben-Cohen , David Brown , , Avi Kivity , Alex Williamson , Joerg Roedel Subject: [PATCH 2/2] KVM: IOMMU: Use iommu_commit() in device-passthrough code Date: Thu, 23 Jun 2011 17:31:23 +0200 Message-ID: <1308843083-10442-3-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1308843083-10442-1-git-send-email-joerg.roedel@amd.com> References: <1308843083-10442-1-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 Content-Length: 1347 Lines: 57 Use the new iommu_commit() function in the KVM device passthrough code. Signed-off-by: Joerg Roedel --- virt/kvm/iommu.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c index 62a9caf..87ef85a 100644 --- a/virt/kvm/iommu.c +++ b/virt/kvm/iommu.c @@ -187,6 +187,8 @@ int kvm_assign_device(struct kvm *kvm, PCI_SLOT(assigned_dev->host_devfn), PCI_FUNC(assigned_dev->host_devfn)); + iommu_commit(domain); + return 0; out_unmap: kvm_iommu_unmap_memslots(kvm); @@ -215,6 +217,8 @@ int kvm_deassign_device(struct kvm *kvm, PCI_SLOT(assigned_dev->host_devfn), PCI_FUNC(assigned_dev->host_devfn)); + iommu_commit(domain); + return 0; } @@ -235,6 +239,8 @@ int kvm_iommu_map_guest(struct kvm *kvm) if (r) goto out_unmap; + iommu_commit(kvm->arch.iommu_domain); + return 0; out_unmap: @@ -283,6 +289,8 @@ static void kvm_iommu_put_pages(struct kvm *kvm, gfn += unmap_pages; } + + iommu_commit(domain); } static int kvm_iommu_unmap_memslots(struct kvm *kvm) -- 1.7.4.1 -- 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/