167 static int vmci_check_host_caps(struct pci_dev *pdev)  in vmci_check_host_caps()  argument
177 		dev_err(&pdev->dev, "%s: Insufficient memory\n", __func__);  in vmci_check_host_caps()
194 	dev_dbg(&pdev->dev, "%s: Host capability check: %s\n",  in vmci_check_host_caps()
374 static int vmci_enable_msix(struct pci_dev *pdev,  in vmci_enable_msix()  argument
385 	result = pci_enable_msix_exact(pdev,  in vmci_enable_msix()
390 		result = pci_enable_msix_exact(pdev, vmci_dev->msix_entries, 1);  in vmci_enable_msix()
456 static int vmci_guest_probe_device(struct pci_dev *pdev,  in vmci_guest_probe_device()  argument
466 	dev_dbg(&pdev->dev, "Probing for vmci/PCI guest device\n");  in vmci_guest_probe_device()
468 	error = pcim_enable_device(pdev);  in vmci_guest_probe_device()
470 		dev_err(&pdev->dev,  in vmci_guest_probe_device()
475 	error = pcim_iomap_regions(pdev, 1 << 0, KBUILD_MODNAME);  in vmci_guest_probe_device()
477 		dev_err(&pdev->dev, "Failed to reserve/map IO regions\n");  in vmci_guest_probe_device()
481 	iobase = pcim_iomap_table(pdev)[0];  in vmci_guest_probe_device()
483 	dev_info(&pdev->dev, "Found VMCI PCI device at %#lx, irq %u\n",  in vmci_guest_probe_device()
484 		 (unsigned long)iobase, pdev->irq);  in vmci_guest_probe_device()
486 	vmci_dev = devm_kzalloc(&pdev->dev, sizeof(*vmci_dev), GFP_KERNEL);  in vmci_guest_probe_device()
488 		dev_err(&pdev->dev,  in vmci_guest_probe_device()
493 	vmci_dev->dev = &pdev->dev;  in vmci_guest_probe_device()
505 		dev_err(&pdev->dev,  in vmci_guest_probe_device()
510 	pci_set_master(pdev);	/* To enable queue_pair functionality. */  in vmci_guest_probe_device()
523 		dev_err(&pdev->dev, "Device does not support datagrams\n");  in vmci_guest_probe_device()
534 			&pdev->dev, PAGE_SIZE, &vmci_dev->notification_base,  in vmci_guest_probe_device()
537 			dev_warn(&pdev->dev,  in vmci_guest_probe_device()
545 	dev_info(&pdev->dev, "Using capabilities 0x%x\n", capabilities);  in vmci_guest_probe_device()
553 	vmci_pdev = pdev;  in vmci_guest_probe_device()
564 			dev_warn(&pdev->dev,  in vmci_guest_probe_device()
573 	error = vmci_check_host_caps(pdev);  in vmci_guest_probe_device()
587 		dev_warn(&pdev->dev,  in vmci_guest_probe_device()
595 	if (!vmci_disable_msix && !vmci_enable_msix(pdev, vmci_dev)) {  in vmci_guest_probe_device()
598 	} else if (!vmci_disable_msi && !pci_enable_msi(pdev)) {  in vmci_guest_probe_device()
600 		vmci_dev->irq = pdev->irq;  in vmci_guest_probe_device()
603 		vmci_dev->irq = pdev->irq;  in vmci_guest_probe_device()
613 		dev_err(&pdev->dev, "Irq %u in use: %d\n",  in vmci_guest_probe_device()
629 			dev_err(&pdev->dev,  in vmci_guest_probe_device()
636 	dev_dbg(&pdev->dev, "Registered device\n");  in vmci_guest_probe_device()
650 	pci_set_drvdata(pdev, vmci_dev);  in vmci_guest_probe_device()
660 		pci_disable_msix(pdev);  in vmci_guest_probe_device()
662 		pci_disable_msi(pdev);  in vmci_guest_probe_device()
666 		dev_warn(&pdev->dev,  in vmci_guest_probe_device()
674 		dma_free_coherent(&pdev->dev, PAGE_SIZE,  in vmci_guest_probe_device()
692 static void vmci_guest_remove_device(struct pci_dev *pdev)  in vmci_guest_remove_device()  argument
694 	struct vmci_guest_device *vmci_dev = pci_get_drvdata(pdev);  in vmci_guest_remove_device()
697 	dev_dbg(&pdev->dev, "Removing device\n");  in vmci_guest_remove_device()
705 		dev_warn(&pdev->dev,  in vmci_guest_remove_device()
714 	dev_dbg(&pdev->dev, "Resetting vmci device\n");  in vmci_guest_remove_device()
726 		pci_disable_msix(pdev);  in vmci_guest_remove_device()
728 		pci_disable_msi(pdev);  in vmci_guest_remove_device()
740 		dma_free_coherent(&pdev->dev, PAGE_SIZE,  in vmci_guest_remove_device()