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qemu-e2k/tests/qtest/virtio-net-failover.c
Marc-André Lureau 907b5105f1 tests: move libqtest.h back under qtest/ 
Since commit a2ce7dbd91 ("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>
2022-05-03 15:16:51 +04:00

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/*
* 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 "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 VIRTIO_NET_F_STANDBY 62
#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;
}
#define check_one_card(qts, present, id, mac) \
do { \
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); \
} while (0)
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_internal(QTestState *qts,
int bus, int slot,
uint64_t *features)
{
QVirtioPCIDevice *dev;
QPCIAddress addr;
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);
qvirtio_set_features(&dev->vdev, *features);
qvirtio_set_driver_ok(&dev->vdev);
return dev;
}
static QVirtioPCIDevice *start_virtio_net(QTestState *qts, int bus, int slot,
const char *id, bool failover)
{
QVirtioPCIDevice *dev;
uint64_t features;
features = ~(QVIRTIO_F_BAD_FEATURE |
(1ull << VIRTIO_RING_F_INDIRECT_DESC) |
(1ull << VIRTIO_RING_F_EVENT_IDX));
dev = start_virtio_net_internal(qts, bus, slot, &features);
g_assert(!!(features & (1ull << VIRTIO_NET_F_STANDBY)) == failover);
if (failover) {
QDict *resp;
resp = get_failover_negociated_event(qts);
g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, id);
qobject_unref(resp);
}
return dev;
}
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" "
"-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);
machine_stop(qts);
}
static void test_on_mismatch(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=standby1,netdev=hs1,mac="MAC_PRIMARY0,
2);
check_one_card(qts, true, "standby0", MAC_STANDBY0);
check_one_card(qts, true, "primary0", MAC_PRIMARY0);
vdev = start_virtio_net(qts, 1, 0, "standby0", true);
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_off(void)
{
QTestState *qts;
QVirtioPCIDevice *vdev;
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);
vdev = start_virtio_net(qts, 1, 0, "standby0", false);
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_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", true);
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_guest_off(void)
{
QTestState *qts;
QVirtioPCIDevice *vdev;
uint64_t features;
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);
features = ~(QVIRTIO_F_BAD_FEATURE |
(1ull << VIRTIO_RING_F_INDIRECT_DESC) |
(1ull << VIRTIO_RING_F_EVENT_IDX) |
(1ull << VIRTIO_NET_F_STANDBY));
vdev = start_virtio_net_internal(qts, 1, 0, &features);
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 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", true);
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", true);
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", true);
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", true);
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", true);
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_off_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': 'off',"
"'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, true, "primary0", MAC_PRIMARY0);
vdev = start_virtio_net(qts, 1, 0, "standby0", false);
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);
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 *)vdev);
machine_stop(qts);
}
static void test_off_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': 'off',"
"'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, 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-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);
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_guest_off_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;
uint64_t features;
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);
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);
features = ~(QVIRTIO_F_BAD_FEATURE |
(1ull << VIRTIO_RING_F_INDIRECT_DESC) |
(1ull << VIRTIO_RING_F_EVENT_IDX) |
(1ull << VIRTIO_NET_F_STANDBY));
vdev = start_virtio_net_internal(qts, 1, 0, &features);
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', 'arguments': %p}", args);
g_assert(qdict_haskey(resp, "return"));
qobject_unref(resp);
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");
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 void test_guest_off_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);
check_one_card(qts, true, "standby0", MAC_STANDBY0);
check_one_card(qts, false, "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_guest_off_abort(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;
uint64_t features;
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);
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);
features = ~(QVIRTIO_F_BAD_FEATURE |
(1ull << VIRTIO_RING_F_INDIRECT_DESC) |
(1ull << VIRTIO_RING_F_EVENT_IDX) |
(1ull << VIRTIO_NET_F_STANDBY));
vdev = start_virtio_net_internal(qts, 1, 0, &features);
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', 'arguments': %p}", args);
g_assert(qdict_haskey(resp, "return"));
qobject_unref(resp);
while (true) {
ret = migrate_status(qts);
status = qdict_get_str(ret, "status");
if (strcmp(status, "completed") == 0) {
g_test_skip("Failed to cancel the migration");
qobject_unref(ret);
goto out;
}
if (strcmp(status, "active") == 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, "completed") == 0) {
g_test_skip("Failed to cancel the migration");
qobject_unref(ret);
goto out;
}
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, false, "primary0", MAC_PRIMARY0);
out:
qos_object_destroy((QOSGraphObject *)vdev);
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", true);
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, ==, "cancelling");
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", true);
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");
g_assert_cmpstr(status, !=, "failed");
if (strcmp(status, "wait-unplug") != 0) {
qobject_unref(ret);
break;
}
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, "completed") == 0) {
g_test_skip("Failed to cancel the migration");
qobject_unref(ret);
goto out;
}
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);
out:
qos_object_destroy((QOSGraphObject *)vdev);
machine_stop(qts);
}
static void test_migrate_off_abort(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': 'off',"
"'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", false);
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);
while (true) {
ret = migrate_status(qts);
status = qdict_get_str(ret, "status");
if (strcmp(status, "active") == 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, "completed") == 0) {
g_test_skip("Failed to cancel the migration");
qobject_unref(ret);
goto out;
}
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);
out:
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", true);
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", true);
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", true);
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)
{
gchar *tmpfile;
int ret;
g_test_init(&argc, &argv, NULL);
ret = g_file_open_tmp("failover_test_migrate-XXXXXX", &tmpfile, NULL);
g_assert_true(ret >= 0);
close(ret);
/* parameters tests */
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/params/guest_off", test_guest_off);
/* hotplug tests */
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);
/* migration tests */
qtest_add_data_func("failover-virtio-net/migrate/on/out", tmpfile,
test_migrate_out);
qtest_add_data_func("failover-virtio-net/migrate/on/in", tmpfile,
test_migrate_in);
qtest_add_data_func("failover-virtio-net/migrate/off/out", tmpfile,
test_off_migrate_out);
qtest_add_data_func("failover-virtio-net/migrate/off/in", tmpfile,
test_off_migrate_in);
qtest_add_data_func("failover-virtio-net/migrate/off/abort", tmpfile,
test_migrate_off_abort);
qtest_add_data_func("failover-virtio-net/migrate/guest_off/out", tmpfile,
test_guest_off_migrate_out);
qtest_add_data_func("failover-virtio-net/migrate/guest_off/in", tmpfile,
test_guest_off_migrate_in);
qtest_add_data_func("failover-virtio-net/migrate/guest_off/abort", tmpfile,
test_migrate_guest_off_abort);
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/migrate/multi/out",
tmpfile, test_multi_out);
qtest_add_data_func("failover-virtio-net/migrate/multi/in",
tmpfile, test_multi_in);
ret = g_test_run();
unlink(tmpfile);
g_free(tmpfile);
return ret;
}
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