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-rw-r--r--virt/kvm/iommu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index 78c80f67f535..967aba133a62 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,