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-rw-r--r--drivers/vfio/pci/vfio_pci_intrs.c7
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 152b438..aa23e9a 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);
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