vfio-pci: Disable INTx after MSI/X teardown
The MSI/X shutdown path can gratuitously enable INTx, which is not something we want to happen if we're dealing with broken INTx device. Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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@ -414,6 +414,13 @@ static void vfio_msi_disable(struct vfio_pci_device *vdev, bool msix)
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} else
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pci_disable_msi(pdev);
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/*
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* Both disable paths above use pci_intx_for_msi() to clear DisINTx
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* via their shutdown paths. Restore for NoINTx devices.
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*/
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if (vdev->nointx)
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pci_intx(pdev, 0);
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vdev->irq_type = VFIO_PCI_NUM_IRQS;
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vdev->num_ctx = 0;
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kfree(vdev->ctx);
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