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-rw-r--r--tests/qtest/boot-serial-test.c3
-rw-r--r--tests/qtest/cdrom-test.c8
-rw-r--r--tests/qtest/libqos/libqtest.h8
-rw-r--r--tests/qtest/libqos/meson.build1
-rw-r--r--tests/qtest/libqos/pci.c119
-rw-r--r--tests/qtest/libqos/pci.h1
-rw-r--r--tests/qtest/libqos/virtio-iommu.c126
-rw-r--r--tests/qtest/libqos/virtio-iommu.h40
-rw-r--r--tests/qtest/libqtest.c79
-rw-r--r--tests/qtest/meson.build9
-rw-r--r--tests/qtest/prom-env-test.c8
-rw-r--r--tests/qtest/virtio-iommu-test.c326
-rw-r--r--tests/qtest/virtio-net-failover.c1352
13 files changed, 2061 insertions, 19 deletions
diff --git a/tests/qtest/boot-serial-test.c b/tests/qtest/boot-serial-test.c
index 83828ba..4d8e134 100644
--- a/tests/qtest/boot-serial-test.c
+++ b/tests/qtest/boot-serial-test.c
@@ -285,7 +285,8 @@ int main(int argc, char *argv[])
g_test_init(&argc, &argv, NULL);
for (i = 0; tests[i].arch != NULL; i++) {
- if (strcmp(arch, tests[i].arch) == 0) {
+ if (g_str_equal(arch, tests[i].arch) &&
+ qtest_has_machine(tests[i].machine)) {
char *name = g_strdup_printf("boot-serial/%s", tests[i].machine);
qtest_add_data_func(name, &tests[i], test_machine);
g_free(name);
diff --git a/tests/qtest/cdrom-test.c b/tests/qtest/cdrom-test.c
index 5af944a..c1fcac5 100644
--- a/tests/qtest/cdrom-test.c
+++ b/tests/qtest/cdrom-test.c
@@ -109,9 +109,11 @@ static void test_cdrom_param(gconstpointer data)
static void add_cdrom_param_tests(const char **machines)
{
while (*machines) {
- char *testname = g_strdup_printf("cdrom/param/%s", *machines);
- qtest_add_data_func(testname, *machines, test_cdrom_param);
- g_free(testname);
+ if (qtest_has_machine(*machines)) {
+ char *testname = g_strdup_printf("cdrom/param/%s", *machines);
+ qtest_add_data_func(testname, *machines, test_cdrom_param);
+ g_free(testname);
+ }
machines++;
}
}
diff --git a/tests/qtest/libqos/libqtest.h b/tests/qtest/libqos/libqtest.h
index 59e9271..dff6b31 100644
--- a/tests/qtest/libqos/libqtest.h
+++ b/tests/qtest/libqos/libqtest.h
@@ -711,6 +711,14 @@ void qtest_cb_for_every_machine(void (*cb)(const char *machine),
bool skip_old_versioned);
/**
+ * qtest_has_machine:
+ * @machine: The machine to look for
+ *
+ * Returns: true if the machine is available in the target binary.
+ */
+bool qtest_has_machine(const char *machine);
+
+/**
* qtest_qmp_device_add_qdict:
* @qts: QTestState instance to operate on
* @drv: Name of the device that should be added
diff --git a/tests/qtest/libqos/meson.build b/tests/qtest/libqos/meson.build
index 4af1f04..e988d15 100644
--- a/tests/qtest/libqos/meson.build
+++ b/tests/qtest/libqos/meson.build
@@ -41,6 +41,7 @@ libqos_srcs = files('../libqtest.c',
'virtio-rng.c',
'virtio-scsi.c',
'virtio-serial.c',
+ 'virtio-iommu.c',
# qgraph machines:
'aarch64-xlnx-zcu102-machine.c',
diff --git a/tests/qtest/libqos/pci.c b/tests/qtest/libqos/pci.c
index e1e9618..3a9076a 100644
--- a/tests/qtest/libqos/pci.c
+++ b/tests/qtest/libqos/pci.c
@@ -13,6 +13,8 @@
#include "qemu/osdep.h"
#include "pci.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_bridge.h"
#include "hw/pci/pci_regs.h"
#include "qemu/host-utils.h"
#include "qgraph.h"
@@ -99,6 +101,123 @@ void qpci_device_init(QPCIDevice *dev, QPCIBus *bus, QPCIAddress *addr)
g_assert(!addr->device_id || device_id == addr->device_id);
}
+static uint8_t qpci_find_resource_reserve_capability(QPCIDevice *dev)
+{
+ uint16_t device_id;
+ uint8_t cap = 0;
+
+ if (qpci_config_readw(dev, PCI_VENDOR_ID) != PCI_VENDOR_ID_REDHAT) {
+ return 0;
+ }
+
+ device_id = qpci_config_readw(dev, PCI_DEVICE_ID);
+
+ if (device_id != PCI_DEVICE_ID_REDHAT_PCIE_RP &&
+ device_id != PCI_DEVICE_ID_REDHAT_BRIDGE) {
+ return 0;
+ }
+
+ do {
+ cap = qpci_find_capability(dev, PCI_CAP_ID_VNDR, cap);
+ } while (cap &&
+ qpci_config_readb(dev, cap + REDHAT_PCI_CAP_TYPE_OFFSET) !=
+ REDHAT_PCI_CAP_RESOURCE_RESERVE);
+ if (cap) {
+ uint8_t cap_len = qpci_config_readb(dev, cap + PCI_CAP_FLAGS);
+ if (cap_len < REDHAT_PCI_CAP_RES_RESERVE_CAP_SIZE) {
+ return 0;
+ }
+ }
+ return cap;
+}
+
+static void qpci_secondary_buses_rec(QPCIBus *qbus, int bus, int *pci_bus)
+{
+ QPCIDevice *dev;
+ uint16_t class;
+ uint8_t pribus, secbus, subbus;
+ int index;
+
+ for (index = 0; index < 32; index++) {
+ dev = qpci_device_find(qbus, QPCI_DEVFN(bus + index, 0));
+ if (dev == NULL) {
+ continue;
+ }
+ class = qpci_config_readw(dev, PCI_CLASS_DEVICE);
+ if (class == PCI_CLASS_BRIDGE_PCI) {
+ qpci_config_writeb(dev, PCI_SECONDARY_BUS, 255);
+ qpci_config_writeb(dev, PCI_SUBORDINATE_BUS, 0);
+ }
+ g_free(dev);
+ }
+
+ for (index = 0; index < 32; index++) {
+ dev = qpci_device_find(qbus, QPCI_DEVFN(bus + index, 0));
+ if (dev == NULL) {
+ continue;
+ }
+ class = qpci_config_readw(dev, PCI_CLASS_DEVICE);
+ if (class != PCI_CLASS_BRIDGE_PCI) {
+ g_free(dev);
+ continue;
+ }
+
+ pribus = qpci_config_readb(dev, PCI_PRIMARY_BUS);
+ if (pribus != bus) {
+ qpci_config_writeb(dev, PCI_PRIMARY_BUS, bus);
+ }
+
+ secbus = qpci_config_readb(dev, PCI_SECONDARY_BUS);
+ (*pci_bus)++;
+ if (*pci_bus != secbus) {
+ secbus = *pci_bus;
+ qpci_config_writeb(dev, PCI_SECONDARY_BUS, secbus);
+ }
+
+ subbus = qpci_config_readb(dev, PCI_SUBORDINATE_BUS);
+ qpci_config_writeb(dev, PCI_SUBORDINATE_BUS, 255);
+
+ qpci_secondary_buses_rec(qbus, secbus << 5, pci_bus);
+
+ if (subbus != *pci_bus) {
+ uint8_t res_bus = *pci_bus;
+ uint8_t cap = qpci_find_resource_reserve_capability(dev);
+
+ if (cap) {
+ uint32_t tmp_res_bus;
+
+ tmp_res_bus = qpci_config_readl(dev, cap +
+ REDHAT_PCI_CAP_RES_RESERVE_BUS_RES);
+ if (tmp_res_bus != (uint32_t)-1) {
+ res_bus = tmp_res_bus & 0xFF;
+ if ((uint8_t)(res_bus + secbus) < secbus ||
+ (uint8_t)(res_bus + secbus) < res_bus) {
+ res_bus = 0;
+ }
+ if (secbus + res_bus > *pci_bus) {
+ res_bus = secbus + res_bus;
+ }
+ }
+ }
+ subbus = res_bus;
+ *pci_bus = res_bus;
+ }
+
+ qpci_config_writeb(dev, PCI_SUBORDINATE_BUS, subbus);
+ g_free(dev);
+ }
+}
+
+int qpci_secondary_buses_init(QPCIBus *bus)
+{
+ int last_bus = 0;
+
+ qpci_secondary_buses_rec(bus, 0, &last_bus);
+
+ return last_bus;
+}
+
+
void qpci_device_enable(QPCIDevice *dev)
{
uint16_t cmd;
diff --git a/tests/qtest/libqos/pci.h b/tests/qtest/libqos/pci.h
index ee64fde..becb800 100644
--- a/tests/qtest/libqos/pci.h
+++ b/tests/qtest/libqos/pci.h
@@ -81,6 +81,7 @@ void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
void *data);
QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn);
void qpci_device_init(QPCIDevice *dev, QPCIBus *bus, QPCIAddress *addr);
+int qpci_secondary_buses_init(QPCIBus *bus);
bool qpci_has_buggy_msi(QPCIDevice *dev);
bool qpci_check_buggy_msi(QPCIDevice *dev);
diff --git a/tests/qtest/libqos/virtio-iommu.c b/tests/qtest/libqos/virtio-iommu.c
new file mode 100644
index 0000000..18cba4c
--- /dev/null
+++ b/tests/qtest/libqos/virtio-iommu.c
@@ -0,0 +1,126 @@
+/*
+ * libqos driver virtio-iommu-pci framework
+ *
+ * Copyright (c) 2021 Red Hat, Inc.
+ *
+ * Authors:
+ * Eric Auger <eric.auger@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at your
+ * option) any later version. See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest.h"
+#include "qemu/module.h"
+#include "qgraph.h"
+#include "virtio-iommu.h"
+#include "hw/virtio/virtio-iommu.h"
+
+static QGuestAllocator *alloc;
+
+/* virtio-iommu-device */
+static void *qvirtio_iommu_get_driver(QVirtioIOMMU *v_iommu,
+ const char *interface)
+{
+ if (!g_strcmp0(interface, "virtio-iommu")) {
+ return v_iommu;
+ }
+ if (!g_strcmp0(interface, "virtio")) {
+ return v_iommu->vdev;
+ }
+
+ fprintf(stderr, "%s not present in virtio-iommu-device\n", interface);
+ g_assert_not_reached();
+}
+
+static void virtio_iommu_cleanup(QVirtioIOMMU *interface)
+{
+ qvirtqueue_cleanup(interface->vdev->bus, interface->vq, alloc);
+}
+
+static void virtio_iommu_setup(QVirtioIOMMU *interface)
+{
+ QVirtioDevice *vdev = interface->vdev;
+ uint64_t features;
+
+ features = qvirtio_get_features(vdev);
+ features &= ~(QVIRTIO_F_BAD_FEATURE |
+ (1ull << VIRTIO_RING_F_INDIRECT_DESC) |
+ (1ull << VIRTIO_RING_F_EVENT_IDX) |
+ (1ull << VIRTIO_IOMMU_F_BYPASS));
+ qvirtio_set_features(vdev, features);
+ interface->vq = qvirtqueue_setup(interface->vdev, alloc, 0);
+ qvirtio_set_driver_ok(interface->vdev);
+}
+
+/* virtio-iommu-pci */
+static void *qvirtio_iommu_pci_get_driver(void *object, const char *interface)
+{
+ QVirtioIOMMUPCI *v_iommu = object;
+ if (!g_strcmp0(interface, "pci-device")) {
+ return v_iommu->pci_vdev.pdev;
+ }
+ return qvirtio_iommu_get_driver(&v_iommu->iommu, interface);
+}
+
+static void qvirtio_iommu_pci_destructor(QOSGraphObject *obj)
+{
+ QVirtioIOMMUPCI *iommu_pci = (QVirtioIOMMUPCI *) obj;
+ QVirtioIOMMU *interface = &iommu_pci->iommu;
+ QOSGraphObject *pci_vobj = &iommu_pci->pci_vdev.obj;
+
+ virtio_iommu_cleanup(interface);
+ qvirtio_pci_destructor(pci_vobj);
+}
+
+static void qvirtio_iommu_pci_start_hw(QOSGraphObject *obj)
+{
+ QVirtioIOMMUPCI *iommu_pci = (QVirtioIOMMUPCI *) obj;
+ QVirtioIOMMU *interface = &iommu_pci->iommu;
+ QOSGraphObject *pci_vobj = &iommu_pci->pci_vdev.obj;
+
+ qvirtio_pci_start_hw(pci_vobj);
+ virtio_iommu_setup(interface);
+}
+
+
+static void *virtio_iommu_pci_create(void *pci_bus, QGuestAllocator *t_alloc,
+ void *addr)
+{
+ QVirtioIOMMUPCI *virtio_rpci = g_new0(QVirtioIOMMUPCI, 1);
+ QVirtioIOMMU *interface = &virtio_rpci->iommu;
+ QOSGraphObject *obj = &virtio_rpci->pci_vdev.obj;
+
+ virtio_pci_init(&virtio_rpci->pci_vdev, pci_bus, addr);
+ interface->vdev = &virtio_rpci->pci_vdev.vdev;
+ alloc = t_alloc;
+
+ obj->get_driver = qvirtio_iommu_pci_get_driver;
+ obj->start_hw = qvirtio_iommu_pci_start_hw;
+ obj->destructor = qvirtio_iommu_pci_destructor;
+
+ return obj;
+}
+
+static void virtio_iommu_register_nodes(void)
+{
+ QPCIAddress addr = {
+ .devfn = QPCI_DEVFN(4, 0),
+ };
+
+ QOSGraphEdgeOptions opts = {
+ .extra_device_opts = "addr=04.0",
+ };
+
+ /* virtio-iommu-pci */
+ add_qpci_address(&opts, &addr);
+ qos_node_create_driver("virtio-iommu-pci", virtio_iommu_pci_create);
+ qos_node_consumes("virtio-iommu-pci", "pci-bus", &opts);
+ qos_node_produces("virtio-iommu-pci", "pci-device");
+ qos_node_produces("virtio-iommu-pci", "virtio");
+ qos_node_produces("virtio-iommu-pci", "virtio-iommu");
+}
+
+libqos_init(virtio_iommu_register_nodes);
diff --git a/tests/qtest/libqos/virtio-iommu.h b/tests/qtest/libqos/virtio-iommu.h
new file mode 100644
index 0000000..d753761
--- /dev/null
+++ b/tests/qtest/libqos/virtio-iommu.h
@@ -0,0 +1,40 @@
+/*
+ * libqos driver virtio-iommu-pci framework
+ *
+ * Copyright (c) 2021 Red Hat, Inc.
+ *
+ * Authors:
+ * Eric Auger <eric.auger@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at your
+ * option) any later version. See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef TESTS_LIBQOS_VIRTIO_IOMMU_H
+#define TESTS_LIBQOS_VIRTIO_IOMMU_H
+
+#include "qgraph.h"
+#include "virtio.h"
+#include "virtio-pci.h"
+
+typedef struct QVirtioIOMMU QVirtioIOMMU;
+typedef struct QVirtioIOMMUPCI QVirtioIOMMUPCI;
+typedef struct QVirtioIOMMUDevice QVirtioIOMMUDevice;
+
+struct QVirtioIOMMU {
+ QVirtioDevice *vdev;
+ QVirtQueue *vq;
+};
+
+struct QVirtioIOMMUPCI {
+ QVirtioPCIDevice pci_vdev;
+ QVirtioIOMMU iommu;
+};
+
+struct QVirtioIOMMUDevice {
+ QOSGraphObject obj;
+ QVirtioIOMMU iommu;
+};
+
+#endif
diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
index 25aeea3..65ed949 100644
--- a/tests/qtest/libqtest.c
+++ b/tests/qtest/libqtest.c
@@ -1321,16 +1321,29 @@ static bool qtest_is_old_versioned_machine(const char *mname)
return res;
}
-void qtest_cb_for_every_machine(void (*cb)(const char *machine),
- bool skip_old_versioned)
+struct MachInfo {
+ char *name;
+ char *alias;
+};
+
+/*
+ * Returns an array with pointers to the available machine names.
+ * The terminating entry has the name set to NULL.
+ */
+static struct MachInfo *qtest_get_machines(void)
{
+ static struct MachInfo *machines;
QDict *response, *minfo;
QList *list;
const QListEntry *p;
QObject *qobj;
QString *qstr;
- const char *mname;
QTestState *qts;
+ int idx;
+
+ if (machines) {
+ return machines;
+ }
qts = qtest_init("-machine none");
response = qtest_qmp(qts, "{ 'execute': 'query-machines' }");
@@ -1338,25 +1351,71 @@ void qtest_cb_for_every_machine(void (*cb)(const char *machine),
list = qdict_get_qlist(response, "return");
g_assert(list);
- for (p = qlist_first(list); p; p = qlist_next(p)) {
+ machines = g_new(struct MachInfo, qlist_size(list) + 1);
+
+ for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) {
minfo = qobject_to(QDict, qlist_entry_obj(p));
g_assert(minfo);
+
qobj = qdict_get(minfo, "name");
g_assert(qobj);
qstr = qobject_to(QString, qobj);
g_assert(qstr);
- mname = qstring_get_str(qstr);
+ machines[idx].name = g_strdup(qstring_get_str(qstr));
+
+ qobj = qdict_get(minfo, "alias");
+ if (qobj) { /* The alias is optional */
+ qstr = qobject_to(QString, qobj);
+ g_assert(qstr);
+ machines[idx].alias = g_strdup(qstring_get_str(qstr));
+ } else {
+ machines[idx].alias = NULL;
+ }
+ }
+
+ qtest_quit(qts);
+ qobject_unref(response);
+
+ memset(&machines[idx], 0, sizeof(struct MachInfo)); /* Terminating entry */
+ return machines;
+}
+
+void qtest_cb_for_every_machine(void (*cb)(const char *machine),
+ bool skip_old_versioned)
+{
+ struct MachInfo *machines;
+ int i;
+
+ machines = qtest_get_machines();
+
+ for (i = 0; machines[i].name != NULL; i++) {
/* Ignore machines that cannot be used for qtests */
- if (!strncmp("xenfv", mname, 5) || g_str_equal("xenpv", mname)) {
+ if (!strncmp("xenfv", machines[i].name, 5) ||
+ g_str_equal("xenpv", machines[i].name)) {
continue;
}
- if (!skip_old_versioned || !qtest_is_old_versioned_machine(mname)) {
- cb(mname);
+ if (!skip_old_versioned ||
+ !qtest_is_old_versioned_machine(machines[i].name)) {
+ cb(machines[i].name);
}
}
+}
- qtest_quit(qts);
- qobject_unref(response);
+bool qtest_has_machine(const char *machine)
+{
+ struct MachInfo *machines;
+ int i;
+
+ machines = qtest_get_machines();
+
+ for (i = 0; machines[i].name != NULL; i++) {
+ if (g_str_equal(machine, machines[i].name) ||
+ (machines[i].alias && g_str_equal(machine, machines[i].alias))) {
+ return true;
+ }
+ }
+
+ return false;
}
/*
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index c9d8458..acc7de5 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -68,6 +68,10 @@ qtests_i386 = \
(config_all_devices.has_key('CONFIG_RTL8139_PCI') ? ['rtl8139-test'] : []) + \
(config_all_devices.has_key('CONFIG_E1000E_PCI_EXPRESS') ? ['fuzz-e1000e-test'] : []) + \
(config_all_devices.has_key('CONFIG_ESP_PCI') ? ['am53c974-test'] : []) + \
+ (config_all_devices.has_key('CONFIG_VIRTIO_NET') and \
+ config_all_devices.has_key('CONFIG_Q35') and \
+ config_all_devices.has_key('CONFIG_VIRTIO_PCI') and \
+ slirp.found() ? ['virtio-net-failover'] : []) + \
(unpack_edk2_blobs ? ['bios-tables-test'] : []) + \
qtests_pci + \
['fdc-test',
@@ -134,6 +138,7 @@ qtests_ppc = \
['boot-order-test', 'prom-env-test', 'boot-serial-test'] \
qtests_ppc64 = \
+ qtests_ppc + \
(config_all_devices.has_key('CONFIG_PSERIES') ? ['device-plug-test'] : []) + \
(config_all_devices.has_key('CONFIG_POWERNV') ? ['pnv-xscom-test'] : []) + \
(config_all_devices.has_key('CONFIG_PSERIES') ? ['rtas-test'] : []) + \
@@ -183,11 +188,10 @@ qtests_aarch64 = \
(cpu != 'arm' and unpack_edk2_blobs ? ['bios-tables-test'] : []) + \
(config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? ['tpm-tis-device-test'] : []) + \
(config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? ['tpm-tis-device-swtpm-test'] : []) + \
+ (config_all_devices.has_key('CONFIG_XLNX_ZYNQMP_ARM') ? ['xlnx-can-test', 'fuzz-xlnx-dp-test'] : []) + \
['arm-cpu-features',
'numa-test',
'boot-serial-test',
- 'xlnx-can-test',
- 'fuzz-xlnx-dp-test',
'migration-test']
qtests_s390x = \
@@ -230,6 +234,7 @@ qos_test_ss.add(
'virtio-rng-test.c',
'virtio-scsi-test.c',
'virtio-serial-test.c',
+ 'virtio-iommu-test.c',
'vmxnet3-test.c',
)
if have_virtfs
diff --git a/tests/qtest/prom-env-test.c b/tests/qtest/prom-env-test.c
index f41d801..bdbb01d 100644
--- a/tests/qtest/prom-env-test.c
+++ b/tests/qtest/prom-env-test.c
@@ -71,9 +71,11 @@ static void add_tests(const char *machines[])
char *name;
for (i = 0; machines[i] != NULL; i++) {
- name = g_strdup_printf("prom-env/%s", machines[i]);
- qtest_add_data_func(name, machines[i], test_machine);
- g_free(name);
+ if (qtest_has_machine(machines[i])) {
+ name = g_strdup_printf("prom-env/%s", machines[i]);
+ qtest_add_data_func(name, machines[i], test_machine);
+ g_free(name);
+ }
}
}
diff --git a/tests/qtest/virtio-iommu-test.c b/tests/qtest/virtio-iommu-test.c
new file mode 100644
index 0000000..47e6838
--- /dev/null
+++ b/tests/qtest/virtio-iommu-test.c
@@ -0,0 +1,326 @@
+/*
+ * QTest testcase for VirtIO IOMMU
+ *
+ * Copyright (c) 2021 Red Hat, Inc.
+ *
+ * Authors:
+ * Eric Auger <eric.auger@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at your
+ * option) any later version. See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest-single.h"
+#include "qemu/module.h"
+#include "libqos/qgraph.h"
+#include "libqos/virtio-iommu.h"
+#include "hw/virtio/virtio-iommu.h"
+
+#define PCI_SLOT_HP 0x06
+#define QVIRTIO_IOMMU_TIMEOUT_US (30 * 1000 * 1000)
+
+static QGuestAllocator *alloc;
+
+static void pci_config(void *obj, void *data, QGuestAllocator *t_alloc)
+{
+ QVirtioIOMMU *v_iommu = obj;
+ QVirtioDevice *dev = v_iommu->vdev;
+ uint64_t input_range_start = qvirtio_config_readq(dev, 8);
+ uint64_t input_range_end = qvirtio_config_readq(dev, 16);
+ uint32_t domain_range_start = qvirtio_config_readl(dev, 24);
+ uint32_t domain_range_end = qvirtio_config_readl(dev, 28);
+
+ g_assert_cmpint(input_range_start, ==, 0);
+ g_assert_cmphex(input_range_end, ==, UINT64_MAX);
+ g_assert_cmpint(domain_range_start, ==, 0);
+ g_assert_cmpint(domain_range_end, ==, UINT32_MAX);
+}
+
+static int read_tail_status(struct virtio_iommu_req_tail *buffer)
+{
+ int i;
+
+ for (i = 0; i < 3; i++) {
+ g_assert_cmpint(buffer->reserved[i], ==, 0);
+ }
+ return buffer->status;
+}
+
+/**
+ * send_attach_detach - Send an attach/detach command to the device
+ * @type: VIRTIO_IOMMU_T_ATTACH/VIRTIO_IOMMU_T_DETACH
+ * @domain: domain the endpoint is attached to
+ * @ep: endpoint
+ */
+static int send_attach_detach(QTestState *qts, QVirtioIOMMU *v_iommu,
+ uint8_t type, uint32_t domain, uint32_t ep)
+{
+ QVirtioDevice *dev = v_iommu->vdev;
+ QVirtQueue *vq = v_iommu->vq;
+ uint64_t ro_addr, wr_addr;
+ uint32_t free_head;
+ struct virtio_iommu_req_attach req = {}; /* same layout as detach */
+ size_t ro_size = sizeof(req) - sizeof(struct virtio_iommu_req_tail);
+ size_t wr_size = sizeof(struct virtio_iommu_req_tail);
+ struct virtio_iommu_req_tail buffer;
+ int ret;
+
+ req.head.type = type;
+ req.domain = cpu_to_le32(domain);
+ req.endpoint = cpu_to_le32(ep);
+
+ ro_addr = guest_alloc(alloc, ro_size);
+ wr_addr = guest_alloc(alloc, wr_size);
+
+ qtest_memwrite(qts, ro_addr, &req, ro_size);
+ free_head = qvirtqueue_add(qts, vq, ro_addr, ro_size, false, true);
+ qvirtqueue_add(qts, vq, wr_addr, wr_size, true, false);
+ qvirtqueue_kick(qts, dev, vq, free_head);
+ qvirtio_wait_used_elem(qts, dev, vq, free_head, NULL,
+ QVIRTIO_IOMMU_TIMEOUT_US);
+ qtest_memread(qts, wr_addr, &buffer, wr_size);
+ ret = read_tail_status(&buffer);
+ guest_free(alloc, ro_addr);
+ guest_free(alloc, wr_addr);
+ return ret;
+}
+
+/**
+ * send_map - Send a map command to the device
+ * @domain: domain the new mapping is attached to
+ * @virt_start: iova start
+ * @virt_end: iova end
+ * @phys_start: base physical address
+ * @flags: mapping flags
+ */
+static int send_map(QTestState *qts, QVirtioIOMMU *v_iommu,
+ uint32_t domain, uint64_t virt_start, uint64_t virt_end,
+ uint64_t phys_start, uint32_t flags)
+{
+ QVirtioDevice *dev = v_iommu->vdev;
+ QVirtQueue *vq = v_iommu->vq;
+ uint64_t ro_addr, wr_addr;
+ uint32_t free_head;
+ struct virtio_iommu_req_map req;
+ size_t ro_size = sizeof(req) - sizeof(struct virtio_iommu_req_tail);
+ size_t wr_size = sizeof(struct virtio_iommu_req_tail);
+ struct virtio_iommu_req_tail buffer;
+ int ret;
+
+ req.head.type = VIRTIO_IOMMU_T_MAP;
+ req.domain = cpu_to_le32(domain);
+ req.virt_start = cpu_to_le64(virt_start);
+ req.virt_end = cpu_to_le64(virt_end);
+ req.phys_start = cpu_to_le64(phys_start);
+ req.flags = cpu_to_le32(flags);
+
+ ro_addr = guest_alloc(alloc, ro_size);
+ wr_addr = guest_alloc(alloc, wr_size);
+
+ qtest_memwrite(qts, ro_addr, &req, ro_size);
+ free_head = qvirtqueue_add(qts, vq, ro_addr, ro_size, false, true);
+ qvirtqueue_add(qts, vq, wr_addr, wr_size, true, false);
+ qvirtqueue_kick(qts, dev, vq, free_head);
+ qvirtio_wait_used_elem(qts, dev, vq, free_head, NULL,
+ QVIRTIO_IOMMU_TIMEOUT_US);
+ qtest_memread(qts, wr_addr, &buffer, wr_size);
+ ret = read_tail_status(&buffer);
+ guest_free(alloc, ro_addr);
+ guest_free(alloc, wr_addr);
+ return ret;
+}
+
+/**
+ * send_unmap - Send an unmap command to the device
+ * @domain: domain the new binding is attached to
+ * @virt_start: iova start
+ * @virt_end: iova end
+ */
+static int send_unmap(QTestState *qts, QVirtioIOMMU *v_iommu,
+ uint32_t domain, uint64_t virt_start, uint64_t virt_end)
+{
+ QVirtioDevice *dev = v_iommu->vdev;
+ QVirtQueue *vq = v_iommu->vq;
+ uint64_t ro_addr, wr_addr;
+ uint32_t free_head;
+ struct virtio_iommu_req_unmap req;
+ size_t ro_size = sizeof(req) - sizeof(struct virtio_iommu_req_tail);
+ size_t wr_size = sizeof(struct virtio_iommu_req_tail);
+ struct virtio_iommu_req_tail buffer;
+ int ret;
+
+ req.head.type = VIRTIO_IOMMU_T_UNMAP;
+ req.domain = cpu_to_le32(domain);
+ req.virt_start = cpu_to_le64(virt_start);
+ req.virt_end = cpu_to_le64(virt_end);
+
+ ro_addr = guest_alloc(alloc, ro_size);
+ wr_addr = guest_alloc(alloc, wr_size);
+
+ qtest_memwrite(qts, ro_addr, &req, ro_size);
+ free_head = qvirtqueue_add(qts, vq, ro_addr, ro_size, false, true);
+ qvirtqueue_add(qts, vq, wr_addr, wr_size, true, false);
+ qvirtqueue_kick(qts, dev, vq, free_head);
+ qvirtio_wait_used_elem(qts, dev, vq, free_head, NULL,
+ QVIRTIO_IOMMU_TIMEOUT_US);
+ qtest_memread(qts, wr_addr, &buffer, wr_size);
+ ret = read_tail_status(&buffer);
+ guest_free(alloc, ro_addr);
+ guest_free(alloc, wr_addr);
+ return ret;
+}
+
+static void test_attach_detach(void *obj, void *data, QGuestAllocator *t_alloc)
+{
+ QVirtioIOMMU *v_iommu = obj;
+ QTestState *qts = global_qtest;
+ int ret;
+
+ alloc = t_alloc;
+
+ /* type, domain, ep */
+
+ /* attach ep0 to domain 0 */
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_ATTACH, 0, 0);
+ g_assert_cmpint(ret, ==, 0);
+
+ /* attach a non existing device */
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_ATTACH, 0, 444);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_NOENT);
+
+ /* detach a non existing device (1) */
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_DETACH, 0, 1);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_NOENT);
+
+ /* move ep0 from domain 0 to domain 1 */
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_ATTACH, 1, 0);
+ g_assert_cmpint(ret, ==, 0);
+
+ /* detach ep0 from domain 0 */
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_DETACH, 0, 0);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_INVAL);
+
+ /* detach ep0 from domain 1 */
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_DETACH, 1, 0);
+ g_assert_cmpint(ret, ==, 0);
+
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_ATTACH, 1, 0);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_map(qts, v_iommu, 1, 0x0, 0xFFF, 0xa1000,
+ VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_map(qts, v_iommu, 1, 0x2000, 0x2FFF, 0xb1000,
+ VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_DETACH, 1, 0);
+ g_assert_cmpint(ret, ==, 0);
+}
+
+/* Test map/unmap scenari documented in the spec */
+static void test_map_unmap(void *obj, void *data, QGuestAllocator *t_alloc)
+{
+ QVirtioIOMMU *v_iommu = obj;
+ QTestState *qts = global_qtest;
+ int ret;
+
+ alloc = t_alloc;
+
+ /* attach ep0 to domain 1 */
+ ret = send_attach_detach(qts, v_iommu, VIRTIO_IOMMU_T_ATTACH, 1, 0);
+ g_assert_cmpint(ret, ==, 0);
+
+ ret = send_map(qts, v_iommu, 0, 0, 0xFFF, 0xa1000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_NOENT);
+
+ /* domain, virt start, virt end, phys start, flags */
+ ret = send_map(qts, v_iommu, 1, 0x0, 0xFFF, 0xa1000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+
+ /* send a new mapping overlapping the previous one */
+ ret = send_map(qts, v_iommu, 1, 0, 0xFFFF, 0xb1000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_INVAL);
+
+ ret = send_unmap(qts, v_iommu, 4, 0x10, 0xFFF);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_NOENT);
+
+ ret = send_unmap(qts, v_iommu, 1, 0x10, 0xFFF);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_RANGE);
+
+ ret = send_unmap(qts, v_iommu, 1, 0, 0x1000);
+ g_assert_cmpint(ret, ==, 0); /* unmap everything */
+
+ /* Spec example sequence */
+
+ /* 1 */
+ ret = send_unmap(qts, v_iommu, 1, 0, 4);
+ g_assert_cmpint(ret, ==, 0); /* doesn't unmap anything */
+
+ /* 2 */
+ ret = send_map(qts, v_iommu, 1, 0, 9, 0xa1000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_unmap(qts, v_iommu, 1, 0, 9);
+ g_assert_cmpint(ret, ==, 0); /* unmaps [0,9] */
+
+ /* 3 */
+ ret = send_map(qts, v_iommu, 1, 0, 4, 0xb1000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_map(qts, v_iommu, 1, 5, 9, 0xb2000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_unmap(qts, v_iommu, 1, 0, 9);
+ g_assert_cmpint(ret, ==, 0); /* unmaps [0,4] and [5,9] */
+
+ /* 4 */
+ ret = send_map(qts, v_iommu, 1, 0, 9, 0xc1000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+
+ ret = send_unmap(qts, v_iommu, 1, 0, 4);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_RANGE); /* doesn't unmap anything */
+
+ ret = send_unmap(qts, v_iommu, 1, 0, 10);
+ g_assert_cmpint(ret, ==, 0);
+
+ /* 5 */
+ ret = send_map(qts, v_iommu, 1, 0, 4, 0xd1000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_map(qts, v_iommu, 1, 5, 9, 0xd2000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_unmap(qts, v_iommu, 1, 0, 4);
+ g_assert_cmpint(ret, ==, 0); /* unmaps [0,4] */
+
+ ret = send_unmap(qts, v_iommu, 1, 5, 9);
+ g_assert_cmpint(ret, ==, 0);
+
+ /* 6 */
+ ret = send_map(qts, v_iommu, 1, 0, 4, 0xe2000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_unmap(qts, v_iommu, 1, 0, 9);
+ g_assert_cmpint(ret, ==, 0); /* unmaps [0,4] */
+
+ /* 7 */
+ ret = send_map(qts, v_iommu, 1, 0, 4, 0xf2000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_map(qts, v_iommu, 1, 10, 14, 0xf3000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_unmap(qts, v_iommu, 1, 0, 14);
+ g_assert_cmpint(ret, ==, 0); /* unmaps [0,4] and [10,14] */
+
+ ret = send_map(qts, v_iommu, 1, 10, 14, 0xf3000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_map(qts, v_iommu, 1, 0, 4, 0xf2000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, 0);
+ ret = send_unmap(qts, v_iommu, 1, 0, 4);
+ g_assert_cmpint(ret, ==, 0); /* only unmaps [0,4] */
+ ret = send_map(qts, v_iommu, 1, 10, 14, 0xf3000, VIRTIO_IOMMU_MAP_F_READ);
+ g_assert_cmpint(ret, ==, VIRTIO_IOMMU_S_INVAL); /* 10-14 still is mapped */
+}
+
+static void register_virtio_iommu_test(void)
+{
+ qos_add_test("config", "virtio-iommu", pci_config, NULL);
+ qos_add_test("attach_detach", "virtio-iommu", test_attach_detach, NULL);
+ qos_add_test("map_unmap", "virtio-iommu", test_map_unmap, NULL);
+}
+
+libqos_init(register_virtio_iommu_test);
diff --git a/tests/qtest/virtio-net-failover.c b/tests/qtest/virtio-net-failover.c
new file mode 100644
index 0000000..4b2ba8a
--- /dev/null
+++ b/tests/qtest/virtio-net-failover.c
@@ -0,0 +1,1352 @@
+/*
+ * QTest testcase for virtio-net failover
+ *
+ * See docs/system/virtio-net-failover.rst
+ *
+ * Copyright (c) 2021 Red Hat, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include "qemu/osdep.h"
+#include "libqos/libqtest.h"
+#include "libqos/pci.h"
+#include "libqos/pci-pc.h"
+#include "qapi/qmp/qdict.h"
+#include "qapi/qmp/qlist.h"
+#include "qapi/qmp/qjson.h"
+#include "libqos/malloc-pc.h"
+#include "libqos/virtio-pci.h"
+#include "hw/pci/pci.h"
+
+#define ACPI_PCIHP_ADDR_ICH9 0x0cc0
+#define PCI_EJ_BASE 0x0008
+#define PCI_SEL_BASE 0x0010
+
+#define BASE_MACHINE "-M q35 -nodefaults " \
+ "-device pcie-root-port,id=root0,addr=0x1,bus=pcie.0,chassis=1 " \
+ "-device pcie-root-port,id=root1,addr=0x2,bus=pcie.0,chassis=2 "
+
+#define MAC_PRIMARY0 "52:54:00:11:11:11"
+#define MAC_STANDBY0 "52:54:00:22:22:22"
+#define MAC_PRIMARY1 "52:54:00:33:33:33"
+#define MAC_STANDBY1 "52:54:00:44:44:44"
+
+static QGuestAllocator guest_malloc;
+static QPCIBus *pcibus;
+
+static QTestState *machine_start(const char *args, int numbus)
+{
+ QTestState *qts;
+ QPCIDevice *dev;
+ int bus;
+
+ qts = qtest_init(args);
+
+ pc_alloc_init(&guest_malloc, qts, 0);
+ pcibus = qpci_new_pc(qts, &guest_malloc);
+ g_assert(qpci_secondary_buses_init(pcibus) == numbus);
+
+ for (bus = 1; bus <= numbus; bus++) {
+ dev = qpci_device_find(pcibus, QPCI_DEVFN(bus, 0));
+ g_assert_nonnull(dev);
+
+ qpci_device_enable(dev);
+ qpci_iomap(dev, 4, NULL);
+
+ g_free(dev);
+ }
+
+ return qts;
+}
+
+static void machine_stop(QTestState *qts)
+{
+ qpci_free_pc(pcibus);
+ alloc_destroy(&guest_malloc);
+ qtest_quit(qts);
+}
+
+static void test_error_id(void)
+{
+ QTestState *qts;
+ QDict *resp;
+ QDict *err;
+
+ qts = machine_start(BASE_MACHINE
+ "-device virtio-net,bus=root0,id=standby0,failover=on",
+ 2);
+
+ resp = qtest_qmp(qts, "{'execute': 'device_add',"
+ "'arguments': {"
+ "'driver': 'virtio-net',"
+ "'bus': 'root1',"
+ "'failover_pair_id': 'standby0'"
+ "} }");
+ g_assert(qdict_haskey(resp, "error"));
+
+ err = qdict_get_qdict(resp, "error");
+ g_assert(qdict_haskey(err, "desc"));
+
+ g_assert_cmpstr(qdict_get_str(err, "desc"), ==,
+ "Device with failover_pair_id needs to have id");
+
+ qobject_unref(resp);
+
+ machine_stop(qts);
+}
+
+static void test_error_pcie(void)
+{
+ QTestState *qts;
+ QDict *resp;
+ QDict *err;
+
+ qts = machine_start(BASE_MACHINE
+ "-device virtio-net,bus=root0,id=standby0,failover=on",
+ 2);
+
+ resp = qtest_qmp(qts, "{'execute': 'device_add',"
+ "'arguments': {"
+ "'driver': 'virtio-net',"
+ "'id': 'primary0',"
+ "'bus': 'pcie.0',"
+ "'failover_pair_id': 'standby0'"
+ "} }");
+ g_assert(qdict_haskey(resp, "error"));
+
+ err = qdict_get_qdict(resp, "error");
+ g_assert(qdict_haskey(err, "desc"));
+
+ g_assert_cmpstr(qdict_get_str(err, "desc"), ==,
+ "Bus 'pcie.0' does not support hotplugging");
+
+ qobject_unref(resp);
+
+ machine_stop(qts);
+}
+
+static QDict *find_device(QDict *bus, const char *name)
+{
+ const QObject *obj;
+ QList *devices;
+ QList *list;
+
+ devices = qdict_get_qlist(bus, "devices");
+ if (devices == NULL) {
+ return NULL;
+ }
+
+ list = qlist_copy(devices);
+ while ((obj = qlist_pop(list))) {
+ QDict *device;
+
+ device = qobject_to(QDict, obj);
+
+ if (qdict_haskey(device, "pci_bridge")) {
+ QDict *bridge;
+ QDict *bridge_device;
+
+ bridge = qdict_get_qdict(device, "pci_bridge");
+
+ if (qdict_haskey(bridge, "devices")) {
+ bridge_device = find_device(bridge, name);
+ if (bridge_device) {
+ qobject_unref(device);
+ qobject_unref(list);
+ return bridge_device;
+ }
+ }
+ }
+
+ if (!qdict_haskey(device, "qdev_id")) {
+ qobject_unref(device);
+ continue;
+ }
+
+ if (strcmp(qdict_get_str(device, "qdev_id"), name) == 0) {
+ qobject_unref(list);
+ return device;
+ }
+ qobject_unref(device);
+ }
+ qobject_unref(list);
+
+ return NULL;
+}
+
+static QDict *get_bus(QTestState *qts, int num)
+{
+ QObject *obj;
+ QDict *resp;
+ QList *ret;
+
+ resp = qtest_qmp(qts, "{ 'execute': 'query-pci' }");
+ g_assert(qdict_haskey(resp, "return"));
+
+ ret = qdict_get_qlist(resp, "return");
+ g_assert_nonnull(ret);
+
+ while ((obj = qlist_pop(ret))) {
+ QDict *bus;
+
+ bus = qobject_to(QDict, obj);
+ if (!qdict_haskey(bus, "bus")) {
+ qobject_unref(bus);
+ continue;
+ }
+ if (qdict_get_int(bus, "bus") == num) {
+ qobject_unref(resp);
+ return bus;
+ }
+ qobject_ref(bus);
+ }
+ qobject_unref(resp);
+
+ return NULL;
+}
+
+static char *get_mac(QTestState *qts, const char *name)
+{
+ QDict *resp;
+ char *mac;
+
+ resp = qtest_qmp(qts, "{ 'execute': 'qom-get', "
+ "'arguments': { "
+ "'path': %s, "
+ "'property': 'mac' } }", name);
+
+ g_assert(qdict_haskey(resp, "return"));
+
+ mac = g_strdup(qdict_get_str(resp, "return"));
+
+ qobject_unref(resp);
+
+ return mac;
+}
+
+static void check_one_card(QTestState *qts, bool present,
+ const char *id, const char *mac)
+{
+ QDict *device;
+ QDict *bus;
+ char *addr;
+
+ bus = get_bus(qts, 0);
+ device = find_device(bus, id);
+ if (present) {
+ char *path;
+
+ g_assert_nonnull(device);
+ qobject_unref(device);
+
+ path = g_strdup_printf("/machine/peripheral/%s", id);
+ addr = get_mac(qts, path);
+ g_free(path);
+ g_assert_cmpstr(mac, ==, addr);
+ g_free(addr);
+ } else {
+ g_assert_null(device);
+ }
+
+ qobject_unref(bus);
+}
+
+static void test_on(void)
+{
+ QTestState *qts;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-device virtio-net,bus=root0,id=standby0,"
+ "failover=on,netdev=hs0,mac="MAC_STANDBY0" "
+ "-device virtio-net,bus=root1,id=primary0,"
+ "failover_pair_id=standby0,netdev=hs1,mac="MAC_PRIMARY0,
+ 2);
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ machine_stop(qts);
+}
+
+static void test_on_mismatch(void)
+{
+ QTestState *qts;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-device virtio-net,bus=root0,id=standby0,"
+ "failover=on,netdev=hs0,mac="MAC_STANDBY0" "
+ "-netdev user,id=hs1 "
+ "-device virtio-net,bus=root1,id=primary0,"
+ "failover_pair_id=standby1,netdev=hs1,mac="MAC_PRIMARY0,
+ 2);
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ machine_stop(qts);
+}
+
+static void test_off(void)
+{
+ QTestState *qts;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-device virtio-net,bus=root0,id=standby0,"
+ "failover=off,netdev=hs0,mac="MAC_STANDBY0" "
+ "-netdev user,id=hs1 "
+ "-device virtio-net,bus=root1,id=primary0,"
+ "failover_pair_id=standby0,netdev=hs1,mac="MAC_PRIMARY0,
+ 2);
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ machine_stop(qts);
+}
+
+static QDict *get_failover_negociated_event(QTestState *qts)
+{
+ QDict *resp;
+ QDict *data;
+
+ resp = qtest_qmp_eventwait_ref(qts, "FAILOVER_NEGOTIATED");
+ g_assert(qdict_haskey(resp, "data"));
+
+ data = qdict_get_qdict(resp, "data");
+ g_assert(qdict_haskey(data, "device-id"));
+ qobject_ref(data);
+ qobject_unref(resp);
+
+ return data;
+}
+
+static QVirtioPCIDevice *start_virtio_net(QTestState *qts, int bus, int slot,
+ const char *id)
+{
+ QVirtioPCIDevice *dev;
+ uint64_t features;
+ QPCIAddress addr;
+ QDict *resp;
+
+ addr.devfn = QPCI_DEVFN((bus << 5) + slot, 0);
+ dev = virtio_pci_new(pcibus, &addr);
+ g_assert_nonnull(dev);
+ qvirtio_pci_device_enable(dev);
+ qvirtio_start_device(&dev->vdev);
+ features = qvirtio_get_features(&dev->vdev);
+ features = features & ~(QVIRTIO_F_BAD_FEATURE |
+ (1ull << VIRTIO_RING_F_INDIRECT_DESC) |
+ (1ull << VIRTIO_RING_F_EVENT_IDX));
+ qvirtio_set_features(&dev->vdev, features);
+ qvirtio_set_driver_ok(&dev->vdev);
+
+ resp = get_failover_negociated_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, id);
+ qobject_unref(resp);
+
+ return dev;
+}
+
+static void test_enabled(void)
+{
+ QTestState *qts;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-device virtio-net,bus=root0,id=standby0,"
+ "failover=on,netdev=hs0,mac="MAC_STANDBY0" "
+ "-netdev user,id=hs1 "
+ "-device virtio-net,bus=root1,id=primary0,"
+ "failover_pair_id=standby0,netdev=hs1,mac="MAC_PRIMARY0" ",
+ 2);
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static void test_hotplug_1(void)
+{
+ QTestState *qts;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-device virtio-net,bus=root0,id=standby0,"
+ "failover=on,netdev=hs0,mac="MAC_STANDBY0" "
+ "-netdev user,id=hs1 ", 2);
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static void test_hotplug_1_reverse(void)
+{
+ QTestState *qts;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 "
+ "-device virtio-net,bus=root1,id=primary0,"
+ "failover_pair_id=standby0,netdev=hs1,mac="MAC_PRIMARY0" ",
+ 2);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static void test_hotplug_2(void)
+{
+ QTestState *qts;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 ",
+ 2);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static void test_hotplug_2_reverse(void)
+{
+ QTestState *qts;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 ",
+ 2);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ /*
+ * XXX: sounds like a bug:
+ * The primary should be hidden until the virtio-net driver
+ * negotiates the VIRTIO_NET_F_STANDBY feature by start_virtio_net()
+ */
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static QDict *migrate_status(QTestState *qts)
+{
+ QDict *resp, *ret;
+
+ resp = qtest_qmp(qts, "{ 'execute': 'query-migrate' }");
+ g_assert(qdict_haskey(resp, "return"));
+
+ ret = qdict_get_qdict(resp, "return");
+ g_assert(qdict_haskey(ret, "status"));
+ qobject_ref(ret);
+ qobject_unref(resp);
+
+ return ret;
+}
+
+static QDict *get_unplug_primary_event(QTestState *qts)
+{
+ QDict *resp;
+ QDict *data;
+
+ resp = qtest_qmp_eventwait_ref(qts, "UNPLUG_PRIMARY");
+ g_assert(qdict_haskey(resp, "data"));
+
+ data = qdict_get_qdict(resp, "data");
+ g_assert(qdict_haskey(data, "device-id"));
+ qobject_ref(data);
+ qobject_unref(resp);
+
+ return data;
+}
+
+static void test_migrate_out(gconstpointer opaque)
+{
+ QTestState *qts;
+ QDict *resp, *args, *ret;
+ g_autofree gchar *uri = g_strdup_printf("exec: cat > %s", (gchar *)opaque);
+ const gchar *status;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 ",
+ 2);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ args = qdict_from_jsonf_nofail("{}");
+ g_assert_nonnull(args);
+ qdict_put_str(args, "uri", uri);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate', 'arguments': %p}", args);
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ /* the event is sent when QEMU asks the OS to unplug the card */
+ resp = get_unplug_primary_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "primary0");
+ qobject_unref(resp);
+
+ /* wait the end of the migration setup phase */
+ while (true) {
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ if (strcmp(status, "wait-unplug") == 0) {
+ qobject_unref(ret);
+ break;
+ }
+
+ /* The migration must not start if the card is not ejected */
+ g_assert_cmpstr(status, !=, "active");
+ g_assert_cmpstr(status, !=, "completed");
+ g_assert_cmpstr(status, !=, "failed");
+ g_assert_cmpstr(status, !=, "cancelling");
+ g_assert_cmpstr(status, !=, "cancelled");
+
+ qobject_unref(ret);
+ }
+
+ if (g_test_slow()) {
+ /* check we stay in wait-unplug while the card is not ejected */
+ for (int i = 0; i < 5; i++) {
+ sleep(1);
+ ret = migrate_status(qts);
+ status = qdict_get_str(ret, "status");
+ g_assert_cmpstr(status, ==, "wait-unplug");
+ qobject_unref(ret);
+ }
+ }
+
+ /* OS unplugs the cards, QEMU can move from wait-unplug state */
+ qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1);
+
+ while (true) {
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ if (strcmp(status, "completed") == 0) {
+ qobject_unref(ret);
+ break;
+ }
+ g_assert_cmpstr(status, !=, "failed");
+ g_assert_cmpstr(status, !=, "cancelling");
+ g_assert_cmpstr(status, !=, "cancelled");
+ qobject_unref(ret);
+ }
+
+ qtest_qmp_eventwait(qts, "STOP");
+
+ /*
+ * in fact, the card is ejected from the point of view of kernel
+ * but not really from QEMU to be able to hotplug it back if
+ * migration fails. So we can't check that:
+ * check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ * check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ */
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static QDict *get_migration_event(QTestState *qts)
+{
+ QDict *resp;
+ QDict *data;
+
+ resp = qtest_qmp_eventwait_ref(qts, "MIGRATION");
+ g_assert(qdict_haskey(resp, "data"));
+
+ data = qdict_get_qdict(resp, "data");
+ g_assert(qdict_haskey(data, "status"));
+ qobject_ref(data);
+ qobject_unref(resp);
+
+ return data;
+}
+
+static void test_migrate_in(gconstpointer opaque)
+{
+ QTestState *qts;
+ QDict *resp, *args, *ret;
+ g_autofree gchar *uri = g_strdup_printf("exec: cat %s", (gchar *)opaque);
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 "
+ "-incoming defer ",
+ 2);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ args = qdict_from_jsonf_nofail("{}");
+ g_assert_nonnull(args);
+ qdict_put_str(args, "uri", uri);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate-incoming', 'arguments': %p}",
+ args);
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ resp = get_migration_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "status"), ==, "setup");
+ qobject_unref(resp);
+
+ resp = get_failover_negociated_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "standby0");
+ qobject_unref(resp);
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_eventwait(qts, "RESUME");
+
+ ret = migrate_status(qts);
+ g_assert_cmpstr(qdict_get_str(ret, "status"), ==, "completed");
+ qobject_unref(ret);
+
+ machine_stop(qts);
+}
+
+static void test_migrate_abort_wait_unplug(gconstpointer opaque)
+{
+ QTestState *qts;
+ QDict *resp, *args, *ret;
+ g_autofree gchar *uri = g_strdup_printf("exec: cat > %s", (gchar *)opaque);
+ const gchar *status;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 ",
+ 2);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ args = qdict_from_jsonf_nofail("{}");
+ g_assert_nonnull(args);
+ qdict_put_str(args, "uri", uri);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate', 'arguments': %p}", args);
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ /* the event is sent when QEMU asks the OS to unplug the card */
+ resp = get_unplug_primary_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "primary0");
+ qobject_unref(resp);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate_cancel' }");
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ /* migration has been cancelled while the unplug was in progress */
+
+ /* while the card is not ejected, we must be in "cancelling" state */
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ g_assert_cmpstr(status, ==, "cancelling");
+ qobject_unref(ret);
+
+ /* OS unplugs the cards, QEMU can move from wait-unplug state */
+ qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1);
+
+ while (true) {
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ if (strcmp(status, "cancelled") == 0) {
+ qobject_unref(ret);
+ break;
+ }
+ g_assert_cmpstr(status, !=, "failed");
+ g_assert_cmpstr(status, !=, "active");
+ qobject_unref(ret);
+ }
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static void test_migrate_abort_active(gconstpointer opaque)
+{
+ QTestState *qts;
+ QDict *resp, *args, *ret;
+ g_autofree gchar *uri = g_strdup_printf("exec: cat > %s", (gchar *)opaque);
+ const gchar *status;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 ",
+ 2);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ args = qdict_from_jsonf_nofail("{}");
+ g_assert_nonnull(args);
+ qdict_put_str(args, "uri", uri);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate', 'arguments': %p}", args);
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ /* the event is sent when QEMU asks the OS to unplug the card */
+ resp = get_unplug_primary_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "primary0");
+ qobject_unref(resp);
+
+ /* OS unplugs the cards, QEMU can move from wait-unplug state */
+ qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1);
+
+ while (true) {
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ if (strcmp(status, "wait-unplug") != 0) {
+ qobject_unref(ret);
+ break;
+ }
+ g_assert_cmpstr(status, !=, "failed");
+ qobject_unref(ret);
+ }
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate_cancel' }");
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ while (true) {
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ if (strcmp(status, "cancelled") == 0) {
+ qobject_unref(ret);
+ break;
+ }
+ g_assert_cmpstr(status, !=, "failed");
+ g_assert_cmpstr(status, !=, "active");
+ qobject_unref(ret);
+ }
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static void test_migrate_abort_timeout(gconstpointer opaque)
+{
+ QTestState *qts;
+ QDict *resp, *args, *ret;
+ g_autofree gchar *uri = g_strdup_printf("exec: cat > %s", (gchar *)opaque);
+ const gchar *status;
+ int total;
+ QVirtioPCIDevice *vdev;
+
+ qts = machine_start(BASE_MACHINE
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 ",
+ 2);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ vdev = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ args = qdict_from_jsonf_nofail("{}");
+ g_assert_nonnull(args);
+ qdict_put_str(args, "uri", uri);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate', 'arguments': %p}", args);
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ /* the event is sent when QEMU asks the OS to unplug the card */
+ resp = get_unplug_primary_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "primary0");
+ qobject_unref(resp);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate_cancel' }");
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ /* migration has been cancelled while the unplug was in progress */
+
+ /* while the card is not ejected, we must be in "cancelling" state */
+
+ total = 0;
+ while (true) {
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ if (strcmp(status, "cancelled") == 0) {
+ qobject_unref(ret);
+ break;
+ }
+ g_assert_cmpstr(status, ==, "cancelling");
+ g_assert(qdict_haskey(ret, "total-time"));
+ total = qdict_get_int(ret, "total-time");
+ qobject_unref(ret);
+ }
+
+ /*
+ * migration timeout in this case is 30 seconds
+ * check we exit on the timeout (ms)
+ */
+ g_assert_cmpint(total, >, 30000);
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+
+ qos_object_destroy((QOSGraphObject *)vdev);
+ machine_stop(qts);
+}
+
+static void test_multi_out(gconstpointer opaque)
+{
+ QTestState *qts;
+ QDict *resp, *args, *ret;
+ g_autofree gchar *uri = g_strdup_printf("exec: cat > %s", (gchar *)opaque);
+ const gchar *status, *expected;
+ QVirtioPCIDevice *vdev0, *vdev1;
+
+ qts = machine_start(BASE_MACHINE
+ "-device pcie-root-port,id=root2,addr=0x3,bus=pcie.0,chassis=3 "
+ "-device pcie-root-port,id=root3,addr=0x4,bus=pcie.0,chassis=4 "
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 "
+ "-netdev user,id=hs2 "
+ "-netdev user,id=hs3 ",
+ 4);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, false, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, false, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, false, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ vdev0 = start_virtio_net(qts, 1, 0, "standby0");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, false, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby1",
+ "{'bus': 'root2',"
+ "'failover': 'on',"
+ "'netdev': 'hs2',"
+ "'mac': '"MAC_STANDBY1"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, true, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary1",
+ "{'bus': 'root3',"
+ "'failover_pair_id': 'standby1',"
+ "'netdev': 'hs3',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY1"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, true, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ vdev1 = start_virtio_net(qts, 3, 0, "standby1");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, true, "standby1", MAC_STANDBY1);
+ check_one_card(qts, true, "primary1", MAC_PRIMARY1);
+
+ args = qdict_from_jsonf_nofail("{}");
+ g_assert_nonnull(args);
+ qdict_put_str(args, "uri", uri);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate', 'arguments': %p}", args);
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ /* the event is sent when QEMU asks the OS to unplug the card */
+ resp = get_unplug_primary_event(qts);
+ if (strcmp(qdict_get_str(resp, "device-id"), "primary0") == 0) {
+ expected = "primary1";
+ } else if (strcmp(qdict_get_str(resp, "device-id"), "primary1") == 0) {
+ expected = "primary0";
+ } else {
+ g_assert_not_reached();
+ }
+ qobject_unref(resp);
+
+ resp = get_unplug_primary_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, expected);
+ qobject_unref(resp);
+
+ /* wait the end of the migration setup phase */
+ while (true) {
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ if (strcmp(status, "wait-unplug") == 0) {
+ qobject_unref(ret);
+ break;
+ }
+
+ /* The migration must not start if the card is not ejected */
+ g_assert_cmpstr(status, !=, "active");
+ g_assert_cmpstr(status, !=, "completed");
+ g_assert_cmpstr(status, !=, "failed");
+ g_assert_cmpstr(status, !=, "cancelling");
+ g_assert_cmpstr(status, !=, "cancelled");
+
+ qobject_unref(ret);
+ }
+
+ /* OS unplugs primary1, but we must wait the second */
+ qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1);
+
+ ret = migrate_status(qts);
+ status = qdict_get_str(ret, "status");
+ g_assert_cmpstr(status, ==, "wait-unplug");
+ qobject_unref(ret);
+
+ if (g_test_slow()) {
+ /* check we stay in wait-unplug while the card is not ejected */
+ for (int i = 0; i < 5; i++) {
+ sleep(1);
+ ret = migrate_status(qts);
+ status = qdict_get_str(ret, "status");
+ g_assert_cmpstr(status, ==, "wait-unplug");
+ qobject_unref(ret);
+ }
+ }
+
+ /* OS unplugs primary0, QEMU can move from wait-unplug state */
+ qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_SEL_BASE, 2);
+ qtest_outl(qts, ACPI_PCIHP_ADDR_ICH9 + PCI_EJ_BASE, 1);
+
+ while (true) {
+ ret = migrate_status(qts);
+
+ status = qdict_get_str(ret, "status");
+ if (strcmp(status, "completed") == 0) {
+ qobject_unref(ret);
+ break;
+ }
+ g_assert_cmpstr(status, !=, "failed");
+ g_assert_cmpstr(status, !=, "cancelling");
+ g_assert_cmpstr(status, !=, "cancelled");
+ qobject_unref(ret);
+ }
+
+ qtest_qmp_eventwait(qts, "STOP");
+
+ qos_object_destroy((QOSGraphObject *)vdev0);
+ qos_object_destroy((QOSGraphObject *)vdev1);
+ machine_stop(qts);
+}
+
+static void test_multi_in(gconstpointer opaque)
+{
+ QTestState *qts;
+ QDict *resp, *args, *ret;
+ g_autofree gchar *uri = g_strdup_printf("exec: cat %s", (gchar *)opaque);
+
+ qts = machine_start(BASE_MACHINE
+ "-device pcie-root-port,id=root2,addr=0x3,bus=pcie.0,chassis=3 "
+ "-device pcie-root-port,id=root3,addr=0x4,bus=pcie.0,chassis=4 "
+ "-netdev user,id=hs0 "
+ "-netdev user,id=hs1 "
+ "-netdev user,id=hs2 "
+ "-netdev user,id=hs3 "
+ "-incoming defer ",
+ 4);
+
+ check_one_card(qts, false, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, false, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby0",
+ "{'bus': 'root0',"
+ "'failover': 'on',"
+ "'netdev': 'hs0',"
+ "'mac': '"MAC_STANDBY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, false, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary0",
+ "{'bus': 'root1',"
+ "'failover_pair_id': 'standby0',"
+ "'netdev': 'hs1',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY0"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, false, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_device_add(qts, "virtio-net", "standby1",
+ "{'bus': 'root2',"
+ "'failover': 'on',"
+ "'netdev': 'hs2',"
+ "'mac': '"MAC_STANDBY1"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, true, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_device_add(qts, "virtio-net", "primary1",
+ "{'bus': 'root3',"
+ "'failover_pair_id': 'standby1',"
+ "'netdev': 'hs3',"
+ "'rombar': 0,"
+ "'romfile': '',"
+ "'mac': '"MAC_PRIMARY1"'}");
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, false, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, true, "standby1", MAC_STANDBY1);
+ check_one_card(qts, false, "primary1", MAC_PRIMARY1);
+
+ args = qdict_from_jsonf_nofail("{}");
+ g_assert_nonnull(args);
+ qdict_put_str(args, "uri", uri);
+
+ resp = qtest_qmp(qts, "{ 'execute': 'migrate-incoming', 'arguments': %p}",
+ args);
+ g_assert(qdict_haskey(resp, "return"));
+ qobject_unref(resp);
+
+ resp = get_migration_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "status"), ==, "setup");
+ qobject_unref(resp);
+
+ resp = get_failover_negociated_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "standby0");
+ qobject_unref(resp);
+
+ resp = get_failover_negociated_event(qts);
+ g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "standby1");
+ qobject_unref(resp);
+
+ check_one_card(qts, true, "standby0", MAC_STANDBY0);
+ check_one_card(qts, true, "primary0", MAC_PRIMARY0);
+ check_one_card(qts, true, "standby1", MAC_STANDBY1);
+ check_one_card(qts, true, "primary1", MAC_PRIMARY1);
+
+ qtest_qmp_eventwait(qts, "RESUME");
+
+ ret = migrate_status(qts);
+ g_assert_cmpstr(qdict_get_str(ret, "status"), ==, "completed");
+ qobject_unref(ret);
+
+ machine_stop(qts);
+}
+
+int main(int argc, char **argv)
+{
+ const gchar *tmpdir = g_get_tmp_dir();
+ gchar *tmpfile = g_strdup_printf("%s/failover_test_migrate-%u-%u",
+ tmpdir, getpid(), g_test_rand_int());
+ int ret;
+
+ g_test_init(&argc, &argv, NULL);
+
+ qtest_add_func("failover-virtio-net/params/error/id", test_error_id);
+ qtest_add_func("failover-virtio-net/params/error/pcie", test_error_pcie);
+ qtest_add_func("failover-virtio-net/params/on", test_on);
+ qtest_add_func("failover-virtio-net/params/on_mismatch",
+ test_on_mismatch);
+ qtest_add_func("failover-virtio-net/params/off", test_off);
+ qtest_add_func("failover-virtio-net/params/enabled", test_enabled);
+ qtest_add_func("failover-virtio-net/hotplug_1", test_hotplug_1);
+ qtest_add_func("failover-virtio-net/hotplug_1_reverse",
+ test_hotplug_1_reverse);
+ qtest_add_func("failover-virtio-net/hotplug_2", test_hotplug_2);
+ qtest_add_func("failover-virtio-net/hotplug_2_reverse",
+ test_hotplug_2_reverse);
+ qtest_add_data_func("failover-virtio-net/migrate/out", tmpfile,
+ test_migrate_out);
+ qtest_add_data_func("failover-virtio-net/migrate/in", tmpfile,
+ test_migrate_in);
+ qtest_add_data_func("failover-virtio-net/migrate/abort/wait-unplug",
+ tmpfile, test_migrate_abort_wait_unplug);
+ qtest_add_data_func("failover-virtio-net/migrate/abort/active", tmpfile,
+ test_migrate_abort_active);
+ if (g_test_slow()) {
+ qtest_add_data_func("failover-virtio-net/migrate/abort/timeout",
+ tmpfile, test_migrate_abort_timeout);
+ }
+ qtest_add_data_func("failover-virtio-net/multi/out",
+ tmpfile, test_multi_out);
+ qtest_add_data_func("failover-virtio-net/multi/in",
+ tmpfile, test_multi_in);
+
+ ret = g_test_run();
+
+ unlink(tmpfile);
+ g_free(tmpfile);
+
+ return ret;
+}
generated by cgit v1.1 at 2024-12-28 11:47:41 +0000