1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index 152b43822ef1..aa23e9a4a22f 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -414,6 +414,13 @@ static void vfio_msi_disable(struct vfio_pci_device *vdev, bool msix)
         } else
                 pci_disable_msi(pdev);
 
+        /*
+         * Both disable paths above use pci_intx_for_msi() to clear DisINTx
+         * via their shutdown paths.  Restore for NoINTx devices.
+         */
+        if (vdev->nointx)
+                pci_intx(pdev, 0);
+
         vdev->irq_type = VFIO_PCI_NUM_IRQS;
         vdev->num_ctx = 0;
         kfree(vdev->ctx);