1 files changed, 5 insertions, 0 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 4f43abe198e4..1838052f3c9e 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -152,6 +152,8 @@ static void kvm_free_assigned_device(struct kvm *kvm,
                  */
                 kvm_put_kvm(kvm);
 
+        pci_reset_function(assigned_dev->dev);
+
         pci_release_regions(assigned_dev->dev);
         pci_disable_device(assigned_dev->dev);
         pci_dev_put(assigned_dev->dev);
@@ -283,6 +285,9 @@ static int kvm_vm_ioctl_assign_device(struct kvm *kvm,
                        __func__);
                 goto out_disable;
         }
+
+        pci_reset_function(dev);
+
         match->assigned_dev_id = assigned_dev->assigned_dev_id;
         match->host_busnr = assigned_dev->busnr;
         match->host_devfn = assigned_dev->devfn;