diff options
Diffstat (limited to 'virt/kvm/iommu.c')
| -rw-r--r-- | virt/kvm/iommu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c index 78c80f67f535..d5f3b8d1e095 100644 --- a/virt/kvm/iommu.c +++ b/virt/kvm/iommu.c @@ -187,6 +187,8 @@ int kvm_assign_device(struct kvm *kvm, goto out_unmap; } + pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED; + printk(KERN_DEBUG "assign device %x:%x:%x.%x\n", assigned_dev->host_segnr, assigned_dev->host_busnr, @@ -215,6 +217,8 @@ int kvm_deassign_device(struct kvm *kvm, iommu_detach_device(domain, &pdev->dev); + pdev->dev_flags &= ~PCI_DEV_FLAGS_ASSIGNED; + printk(KERN_DEBUG "deassign device %x:%x:%x.%x\n", assigned_dev->host_segnr, assigned_dev->host_busnr, @@ -228,12 +232,12 @@ int kvm_iommu_map_guest(struct kvm *kvm) { int r; - if (!iommu_found()) { + if (!iommu_present(&pci_bus_type)) { printk(KERN_ERR "%s: iommu not found\n", __func__); return -ENODEV; } - kvm->arch.iommu_domain = iommu_domain_alloc(); + kvm->arch.iommu_domain = iommu_domain_alloc(&pci_bus_type); if (!kvm->arch.iommu_domain) return -ENOMEM; |