 907b5105f1
			
		
	
	
		907b5105f1
		
	
	
	
	
		
			
			Since commit a2ce7dbd917 ("meson: convert tests/qtest to meson"),
libqtest.h is under libqos/ directory, while libqtest.c is still in
qtest/. Move back to its original location to avoid mixing with libqos/.
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
		
	
			
		
			
				
	
	
		
			120 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * libqos driver framework
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|  *
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|  * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License version 2.1 as published by the Free Software Foundation.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library; if not, see <http://www.gnu.org/licenses/>
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|  */
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| 
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| #include "qemu/osdep.h"
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| #include "../libqtest.h"
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| #include "qemu/module.h"
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| #include "standard-headers/linux/virtio_ids.h"
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| #include "qgraph.h"
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| #include "virtio-scsi.h"
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| 
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| /* virtio-scsi-device */
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| static void *qvirtio_scsi_get_driver(QVirtioSCSI *v_scsi,
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|                                      const char *interface)
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| {
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|     if (!g_strcmp0(interface, "virtio-scsi")) {
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|         return v_scsi;
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|     }
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|     if (!g_strcmp0(interface, "virtio")) {
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|         return v_scsi->vdev;
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|     }
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| 
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|     fprintf(stderr, "%s not present in virtio-scsi-device\n", interface);
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|     g_assert_not_reached();
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| }
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| 
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| static void *qvirtio_scsi_device_get_driver(void *object,
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|                                             const char *interface)
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| {
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|     QVirtioSCSIDevice *v_scsi = object;
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|     return qvirtio_scsi_get_driver(&v_scsi->scsi, interface);
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| }
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| 
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| static void *virtio_scsi_device_create(void *virtio_dev,
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|                                           QGuestAllocator *t_alloc,
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|                                           void *addr)
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| {
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|     QVirtioSCSIDevice *virtio_bdevice = g_new0(QVirtioSCSIDevice, 1);
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|     QVirtioSCSI *interface = &virtio_bdevice->scsi;
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| 
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|     interface->vdev = virtio_dev;
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| 
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|     virtio_bdevice->obj.get_driver = qvirtio_scsi_device_get_driver;
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| 
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|     return &virtio_bdevice->obj;
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| }
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| 
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| /* virtio-scsi-pci */
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| static void *qvirtio_scsi_pci_get_driver(void *object,
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|                                          const char *interface)
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| {
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|     QVirtioSCSIPCI *v_scsi = object;
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|     if (!g_strcmp0(interface, "pci-device")) {
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|         return v_scsi->pci_vdev.pdev;
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|     }
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|     return qvirtio_scsi_get_driver(&v_scsi->scsi, interface);
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| }
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| 
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| static void *virtio_scsi_pci_create(void *pci_bus,
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|                                     QGuestAllocator *t_alloc,
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|                                     void *addr)
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| {
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|     QVirtioSCSIPCI *virtio_spci = g_new0(QVirtioSCSIPCI, 1);
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|     QVirtioSCSI *interface = &virtio_spci->scsi;
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|     QOSGraphObject *obj = &virtio_spci->pci_vdev.obj;
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| 
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|     virtio_pci_init(&virtio_spci->pci_vdev, pci_bus, addr);
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|     interface->vdev = &virtio_spci->pci_vdev.vdev;
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| 
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|     g_assert_cmphex(interface->vdev->device_type, ==, VIRTIO_ID_SCSI);
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| 
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|     obj->get_driver = qvirtio_scsi_pci_get_driver;
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| 
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|     return obj;
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| }
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| 
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| static void virtio_scsi_register_nodes(void)
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| {
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|     QPCIAddress addr = {
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|         .devfn = QPCI_DEVFN(4, 0),
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|     };
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| 
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|     QOSGraphEdgeOptions opts = {
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|         .before_cmd_line = "-drive id=drv0,if=none,file=null-co://,"
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|                            "file.read-zeroes=on,format=raw",
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|         .after_cmd_line = "-device scsi-hd,bus=vs0.0,drive=drv0",
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|     };
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| 
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|     /* virtio-scsi-device */
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|     opts.extra_device_opts = "id=vs0";
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|     qos_node_create_driver("virtio-scsi-device",
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|                             virtio_scsi_device_create);
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|     qos_node_consumes("virtio-scsi-device", "virtio-bus", &opts);
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|     qos_node_produces("virtio-scsi-device", "virtio-scsi");
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| 
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|     /* virtio-scsi-pci */
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|     opts.extra_device_opts = "id=vs0,addr=04.0";
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|     add_qpci_address(&opts, &addr);
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|     qos_node_create_driver("virtio-scsi-pci", virtio_scsi_pci_create);
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|     qos_node_consumes("virtio-scsi-pci", "pci-bus", &opts);
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|     qos_node_produces("virtio-scsi-pci", "pci-device");
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|     qos_node_produces("virtio-scsi-pci", "virtio-scsi");
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| }
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| 
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| libqos_init(virtio_scsi_register_nodes);
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