qemuxml2argvtest: Switch to modern vfio backend

The pci-assign device is so old school that no one uses it. All
modern systems have adapted VFIO. Switch our xml2argv test too.
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>
Tested-by: NDaniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: NDaniel Henrique Barboza <danielhb413@gmail.com>

tests/qemuxml2argvdata/hostdev-pci-address-device.args

@@ -27,5 +27,5 @@ server,nowait \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest2,format=raw,if=none,id=drive-ide0-0-0 \
 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
--device pci-assign,host=0000:06:12.5,id=hostdev0,bus=pci.0,addr=0x3 \
+-device vfio-pci,host=0000:06:12.5,id=hostdev0,bus=pci.0,addr=0x3 \
 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4

tests/qemuxml2argvdata/hostdev-pci-address.args

@@ -27,4 +27,4 @@ server,nowait \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest2,format=raw,if=none,id=drive-ide0-0-0 \
 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
--device pci-assign,host=0000:06:12.5,id=hostdev0,bus=pci.0,addr=0x3
+-device vfio-pci,host=0000:06:12.5,id=hostdev0,bus=pci.0,addr=0x3

tests/qemuxml2argvdata/net-hostdev-bootorder.args

@@ -27,5 +27,4 @@ server,nowait \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=2 \
--device pci-assign,host=0000:03:07.1,id=hostdev0,bootindex=1,bus=pci.0,\
-addr=0x3
+-device vfio-pci,host=0000:03:07.1,id=hostdev0,bootindex=1,bus=pci.0,addr=0x3

tests/qemuxml2argvdata/net-hostdev-multidomain.args

@@ -27,5 +27,5 @@ server,nowait \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
--device pci-assign,host=2424:21:1c.6,id=hostdev0,bus=pci.0,addr=0x3 \
+-device vfio-pci,host=2424:21:1c.6,id=hostdev0,bus=pci.0,addr=0x3 \
 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4

tests/qemuxml2argvdata/net-hostdev.args

@@ -27,5 +27,5 @@ server,nowait \
 -usb \
 -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
--device pci-assign,host=0000:03:07.1,id=hostdev0,bus=pci.0,addr=0x3 \
+-device vfio-pci,host=0000:03:07.1,id=hostdev0,bus=pci.0,addr=0x3 \
 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4

tests/qemuxml2argvdata/pci-rom.args

@@ -33,7 +33,7 @@ addr=0x3,rombar=1 \
 -netdev user,id=hostnet1 \
 -device virtio-net-pci,netdev=hostnet1,id=net1,mac=52:54:00:24:a5:9e,bus=pci.0,\
 addr=0x4,romfile=/etc/fake/bootrom.bin \
--device pci-assign,host=0000:06:12.5,id=hostdev0,bus=pci.0,addr=0x5,rombar=0 \
--device pci-assign,host=0000:06:12.6,id=hostdev1,bus=pci.0,addr=0x6,rombar=1,\
+-device vfio-pci,host=0000:06:12.5,id=hostdev0,bus=pci.0,addr=0x5,rombar=0 \
+-device vfio-pci,host=0000:06:12.6,id=hostdev1,bus=pci.0,addr=0x6,rombar=1,\
 romfile=/etc/fake/bootrom.bin \
 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x7

tests/qemuxml2argvtest.c

@@ -496,7 +496,7 @@ testCompareXMLToArgv(const void *data)
         if (hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
             hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI &&
             hostdev->source.subsys.u.pci.backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT) {
-            hostdev->source.subsys.u.pci.backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM;
+            hostdev->source.subsys.u.pci.backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO;
         }
     }
 
@@ -1303,9 +1303,9 @@ mymain(void)
     DO_TEST("net-many-models", NONE);
     DO_TEST("net-mcast", NONE);
     DO_TEST("net-udp", NONE);
-    DO_TEST("net-hostdev", NONE);
-    DO_TEST("net-hostdev-bootorder", NONE);
-    DO_TEST("net-hostdev-multidomain", NONE);
+    DO_TEST("net-hostdev", QEMU_CAPS_DEVICE_VFIO_PCI);
+    DO_TEST("net-hostdev-bootorder", QEMU_CAPS_DEVICE_VFIO_PCI);
+    DO_TEST("net-hostdev-multidomain", QEMU_CAPS_DEVICE_VFIO_PCI);
     DO_TEST("net-hostdev-vfio",
             QEMU_CAPS_DEVICE_VFIO_PCI);
     DO_TEST("net-hostdev-vfio-multidomain",
@@ -1576,8 +1576,8 @@ mymain(void)
     DO_TEST("hostdev-usb-address", NONE);
     DO_TEST("hostdev-usb-address-device", NONE);
     DO_TEST("hostdev-usb-address-device-boot", NONE);
-    DO_TEST("hostdev-pci-address", NONE);
-    DO_TEST("hostdev-pci-address-device", NONE);
+    DO_TEST("hostdev-pci-address", QEMU_CAPS_DEVICE_VFIO_PCI);
+    DO_TEST("hostdev-pci-address-device", QEMU_CAPS_DEVICE_VFIO_PCI);
     DO_TEST("hostdev-vfio",
             QEMU_CAPS_DEVICE_VFIO_PCI);
     DO_TEST("hostdev-vfio-multidomain",
@@ -1613,7 +1613,7 @@ mymain(void)
             QEMU_CAPS_DEVICE_ZPCI);
     DO_TEST_PARSE_ERROR("hostdev-vfio-zpci",
                         QEMU_CAPS_DEVICE_VFIO_PCI);
-    DO_TEST("pci-rom", NONE);
+    DO_TEST("pci-rom", QEMU_CAPS_DEVICE_VFIO_PCI);
     DO_TEST("pci-rom-disabled", NONE);
     DO_TEST("pci-rom-disabled-invalid", NONE);