These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / x86 / kvm / iommu.c

diff --git a/kernel/arch/x86/kvm/iommu.c b/kernel/arch/x86/kvm/iommu.c
index 7dbced3..5c520eb 100644 (file)
--- a/kernel/arch/x86/kvm/iommu.c
+++ b/kernel/arch/x86/kvm/iommu.c
@@ -200,6 +200,7 @@ int kvm_assign_device(struct kvm *kvm, struct pci_dev *pdev)
                        goto out_unmap;
        }
 
+       kvm_arch_start_assignment(kvm);
        pci_set_dev_assigned(pdev);
 
        dev_info(&pdev->dev, "kvm assign device\n");
@@ -224,6 +225,7 @@ int kvm_deassign_device(struct kvm *kvm, struct pci_dev *pdev)
        iommu_detach_device(domain, &pdev->dev);
 
        pci_clear_dev_assigned(pdev);
+       kvm_arch_end_assignment(kvm);
 
        dev_info(&pdev->dev, "kvm deassign device\n");