[PATCH 2/2] KVM: IOMMU: Use iommu_commit() in device-passthrough code

[Joerg Roedel]

Use the new iommu_commit() function in the KVM device
passthrough code.

Signed-off-by: Joerg Roedel <joerg.roe...@amd.com>
---
 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


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