vfio/pci: Trace vfio_set_irq_signaling() failure in vfio_msix_vector_release()
Report an error in case we fail to set a trigger action on any VFIO_PCI_MSIX_IRQ_INDEX subindex. This might be useful in debugging a device that is not working properly. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reported-by: Coverity (CID 1402196) Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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@ -551,9 +551,12 @@ static void vfio_msix_vector_release(PCIDevice *pdev, unsigned int nr)
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*/
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if (vector->virq >= 0) {
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int32_t fd = event_notifier_get_fd(&vector->interrupt);
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Error *err = NULL;
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vfio_set_irq_signaling(&vdev->vbasedev, VFIO_PCI_MSIX_IRQ_INDEX, nr,
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VFIO_IRQ_SET_ACTION_TRIGGER, fd, NULL);
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if (vfio_set_irq_signaling(&vdev->vbasedev, VFIO_PCI_MSIX_IRQ_INDEX, nr,
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VFIO_IRQ_SET_ACTION_TRIGGER, fd, &err)) {
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error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name);
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}
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}
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}
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