2 * QTest testcase for the vhost-user
4 * Copyright (c) 2014 Virtual Open Systems Sarl.
6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
7 * See the COPYING file in the top-level directory.
11 #include "qemu/osdep.h"
14 #include "qemu/option.h"
15 #include "qemu/range.h"
16 #include "qemu/sockets.h"
17 #include "sysemu/char.h"
18 #include "sysemu/sysemu.h"
19 #include "libqos/libqos.h"
20 #include "libqos/pci-pc.h"
21 #include "libqos/virtio-pci.h"
23 #include "libqos/pci-pc.h"
24 #include "libqos/virtio-pci.h"
25 #include "libqos/malloc-pc.h"
26 #include "hw/virtio/virtio-net.h"
28 #include <linux/vhost.h>
29 #include <linux/virtio_ids.h>
30 #include <linux/virtio_net.h>
33 /* GLIB version compatibility flags */
34 #if !GLIB_CHECK_VERSION(2, 26, 0)
35 #define G_TIME_SPAN_SECOND (G_GINT64_CONSTANT(1000000))
38 #if GLIB_CHECK_VERSION(2, 28, 0)
39 #define HAVE_MONOTONIC_TIME
42 #define QEMU_CMD_MEM " -m %d -object memory-backend-file,id=mem,size=%dM,"\
43 "mem-path=%s,share=on -numa node,memdev=mem"
44 #define QEMU_CMD_CHR " -chardev socket,id=%s,path=%s%s"
45 #define QEMU_CMD_NETDEV " -netdev vhost-user,id=net0,chardev=%s,vhostforce"
46 #define QEMU_CMD_NET " -device virtio-net-pci,netdev=net0"
48 #define QEMU_CMD QEMU_CMD_MEM QEMU_CMD_CHR \
49 QEMU_CMD_NETDEV QEMU_CMD_NET
51 #define HUGETLBFS_MAGIC 0x958458f6
53 /*********** FROM hw/virtio/vhost-user.c *************************************/
55 #define VHOST_MEMORY_MAX_NREGIONS 8
57 #define VHOST_USER_F_PROTOCOL_FEATURES 30
58 #define VHOST_USER_PROTOCOL_F_MQ 0
59 #define VHOST_USER_PROTOCOL_F_LOG_SHMFD 1
61 #define VHOST_LOG_PAGE 0x1000
63 typedef enum VhostUserRequest {
65 VHOST_USER_GET_FEATURES = 1,
66 VHOST_USER_SET_FEATURES = 2,
67 VHOST_USER_SET_OWNER = 3,
68 VHOST_USER_RESET_OWNER = 4,
69 VHOST_USER_SET_MEM_TABLE = 5,
70 VHOST_USER_SET_LOG_BASE = 6,
71 VHOST_USER_SET_LOG_FD = 7,
72 VHOST_USER_SET_VRING_NUM = 8,
73 VHOST_USER_SET_VRING_ADDR = 9,
74 VHOST_USER_SET_VRING_BASE = 10,
75 VHOST_USER_GET_VRING_BASE = 11,
76 VHOST_USER_SET_VRING_KICK = 12,
77 VHOST_USER_SET_VRING_CALL = 13,
78 VHOST_USER_SET_VRING_ERR = 14,
79 VHOST_USER_GET_PROTOCOL_FEATURES = 15,
80 VHOST_USER_SET_PROTOCOL_FEATURES = 16,
81 VHOST_USER_GET_QUEUE_NUM = 17,
82 VHOST_USER_SET_VRING_ENABLE = 18,
86 typedef struct VhostUserMemoryRegion {
87 uint64_t guest_phys_addr;
89 uint64_t userspace_addr;
91 } VhostUserMemoryRegion;
93 typedef struct VhostUserMemory {
96 VhostUserMemoryRegion regions[VHOST_MEMORY_MAX_NREGIONS];
99 typedef struct VhostUserLog {
101 uint64_t mmap_offset;
104 typedef struct VhostUserMsg {
105 VhostUserRequest request;
107 #define VHOST_USER_VERSION_MASK (0x3)
108 #define VHOST_USER_REPLY_MASK (0x1<<2)
110 uint32_t size; /* the following payload size */
112 #define VHOST_USER_VRING_IDX_MASK (0xff)
113 #define VHOST_USER_VRING_NOFD_MASK (0x1<<8)
115 struct vhost_vring_state state;
116 struct vhost_vring_addr addr;
117 VhostUserMemory memory;
120 } QEMU_PACKED VhostUserMsg;
122 static VhostUserMsg m __attribute__ ((unused));
123 #define VHOST_USER_HDR_SIZE (sizeof(m.request) \
127 #define VHOST_USER_PAYLOAD_SIZE (sizeof(m) - VHOST_USER_HDR_SIZE)
129 /* The version of the protocol we support */
130 #define VHOST_USER_VERSION (0x1)
131 /*****************************************************************************/
135 TEST_FLAGS_DISCONNECT,
140 typedef struct TestServer {
144 CharDriverState *chr;
146 int fds[VHOST_MEMORY_MAX_NREGIONS];
147 VhostUserMemory memory;
148 CompatGMutex data_mutex;
149 CompatGCond data_cond;
157 static const char *tmpfs;
158 static const char *root;
160 static void init_virtio_dev(TestServer *s)
163 QVirtioPCIDevice *dev;
166 bus = qpci_init_pc(NULL);
167 g_assert_nonnull(bus);
169 dev = qvirtio_pci_device_find(bus, VIRTIO_ID_NET);
170 g_assert_nonnull(dev);
172 qvirtio_pci_device_enable(dev);
173 qvirtio_reset(&qvirtio_pci, &dev->vdev);
174 qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev);
175 qvirtio_set_driver(&qvirtio_pci, &dev->vdev);
177 features = qvirtio_get_features(&qvirtio_pci, &dev->vdev);
178 features = features & VIRTIO_NET_F_MAC;
179 qvirtio_set_features(&qvirtio_pci, &dev->vdev, features);
181 qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
184 static void wait_for_fds(TestServer *s)
188 g_mutex_lock(&s->data_mutex);
190 end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND;
191 while (!s->fds_num) {
192 if (!g_cond_wait_until(&s->data_cond, &s->data_mutex, end_time)) {
193 /* timeout has passed */
194 g_assert(s->fds_num);
199 /* check for sanity */
200 g_assert_cmpint(s->fds_num, >, 0);
201 g_assert_cmpint(s->fds_num, ==, s->memory.nregions);
203 g_mutex_unlock(&s->data_mutex);
206 static void read_guest_mem(const void *data)
208 TestServer *s = (void *)data;
215 g_mutex_lock(&s->data_mutex);
217 /* iterate all regions */
218 for (i = 0; i < s->fds_num; i++) {
220 /* We'll check only the region statring at 0x0*/
221 if (s->memory.regions[i].guest_phys_addr != 0x0) {
225 g_assert_cmpint(s->memory.regions[i].memory_size, >, 1024);
227 size = s->memory.regions[i].memory_size +
228 s->memory.regions[i].mmap_offset;
230 guest_mem = mmap(0, size, PROT_READ | PROT_WRITE,
231 MAP_SHARED, s->fds[i], 0);
233 g_assert(guest_mem != MAP_FAILED);
234 guest_mem += (s->memory.regions[i].mmap_offset / sizeof(*guest_mem));
236 for (j = 0; j < 256; j++) {
237 uint32_t a = readl(s->memory.regions[i].guest_phys_addr + j*4);
238 uint32_t b = guest_mem[j];
240 g_assert_cmpint(a, ==, b);
243 munmap(guest_mem, s->memory.regions[i].memory_size);
246 g_mutex_unlock(&s->data_mutex);
249 static void *thread_function(void *data)
251 GMainLoop *loop = data;
252 g_main_loop_run(loop);
256 static int chr_can_read(void *opaque)
258 return VHOST_USER_HDR_SIZE;
261 static void chr_read(void *opaque, const uint8_t *buf, int size)
263 TestServer *s = opaque;
264 CharDriverState *chr = s->chr;
266 uint8_t *p = (uint8_t *) &msg;
270 qemu_chr_disconnect(chr);
271 /* now switch to non-failure */
272 s->test_fail = false;
275 if (size != VHOST_USER_HDR_SIZE) {
276 g_test_message("Wrong message size received %d\n", size);
280 g_mutex_lock(&s->data_mutex);
281 memcpy(p, buf, VHOST_USER_HDR_SIZE);
284 p += VHOST_USER_HDR_SIZE;
285 size = qemu_chr_fe_read_all(chr, p, msg.size);
286 if (size != msg.size) {
287 g_test_message("Wrong message size received %d != %d\n",
293 switch (msg.request) {
294 case VHOST_USER_GET_FEATURES:
295 /* send back features to qemu */
296 msg.flags |= VHOST_USER_REPLY_MASK;
297 msg.size = sizeof(m.payload.u64);
298 msg.payload.u64 = 0x1ULL << VHOST_F_LOG_ALL |
299 0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES;
301 msg.payload.u64 |= 0x1ULL << VIRTIO_NET_F_MQ;
303 if (s->test_flags >= TEST_FLAGS_BAD) {
305 s->test_flags = TEST_FLAGS_END;
307 p = (uint8_t *) &msg;
308 qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
311 case VHOST_USER_SET_FEATURES:
312 g_assert_cmpint(msg.payload.u64 & (0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES),
314 if (s->test_flags == TEST_FLAGS_DISCONNECT) {
315 qemu_chr_disconnect(chr);
316 s->test_flags = TEST_FLAGS_BAD;
320 case VHOST_USER_GET_PROTOCOL_FEATURES:
321 /* send back features to qemu */
322 msg.flags |= VHOST_USER_REPLY_MASK;
323 msg.size = sizeof(m.payload.u64);
324 msg.payload.u64 = 1 << VHOST_USER_PROTOCOL_F_LOG_SHMFD;
326 msg.payload.u64 |= 1 << VHOST_USER_PROTOCOL_F_MQ;
328 p = (uint8_t *) &msg;
329 qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
332 case VHOST_USER_GET_VRING_BASE:
333 /* send back vring base to qemu */
334 msg.flags |= VHOST_USER_REPLY_MASK;
335 msg.size = sizeof(m.payload.state);
336 msg.payload.state.num = 0;
337 p = (uint8_t *) &msg;
338 qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
340 assert(msg.payload.state.index < s->queues * 2);
341 s->rings &= ~(0x1ULL << msg.payload.state.index);
344 case VHOST_USER_SET_MEM_TABLE:
345 /* received the mem table */
346 memcpy(&s->memory, &msg.payload.memory, sizeof(msg.payload.memory));
347 s->fds_num = qemu_chr_fe_get_msgfds(chr, s->fds, G_N_ELEMENTS(s->fds));
349 /* signal the test that it can continue */
350 g_cond_signal(&s->data_cond);
353 case VHOST_USER_SET_VRING_KICK:
354 case VHOST_USER_SET_VRING_CALL:
356 qemu_chr_fe_get_msgfds(chr, &fd, 1);
358 * This is a non-blocking eventfd.
359 * The receive function forces it to be blocking,
360 * so revert it back to non-blocking.
362 qemu_set_nonblock(fd);
365 case VHOST_USER_SET_LOG_BASE:
366 if (s->log_fd != -1) {
370 qemu_chr_fe_get_msgfds(chr, &s->log_fd, 1);
371 msg.flags |= VHOST_USER_REPLY_MASK;
373 p = (uint8_t *) &msg;
374 qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE);
376 g_cond_signal(&s->data_cond);
379 case VHOST_USER_SET_VRING_BASE:
380 assert(msg.payload.state.index < s->queues * 2);
381 s->rings |= 0x1ULL << msg.payload.state.index;
384 case VHOST_USER_GET_QUEUE_NUM:
385 msg.flags |= VHOST_USER_REPLY_MASK;
386 msg.size = sizeof(m.payload.u64);
387 msg.payload.u64 = s->queues;
388 p = (uint8_t *) &msg;
389 qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
396 g_mutex_unlock(&s->data_mutex);
399 static const char *init_hugepagefs(const char *path)
404 if (access(path, R_OK | W_OK | X_OK)) {
405 g_test_message("access on path (%s): %s\n", path, strerror(errno));
410 ret = statfs(path, &fs);
411 } while (ret != 0 && errno == EINTR);
414 g_test_message("statfs on path (%s): %s\n", path, strerror(errno));
418 if (fs.f_type != HUGETLBFS_MAGIC) {
419 g_test_message("Warning: path not on HugeTLBFS: %s\n", path);
426 static TestServer *test_server_new(const gchar *name)
428 TestServer *server = g_new0(TestServer, 1);
430 server->socket_path = g_strdup_printf("%s/%s.sock", tmpfs, name);
431 server->mig_path = g_strdup_printf("%s/%s.mig", tmpfs, name);
432 server->chr_name = g_strdup_printf("chr-%s", name);
434 g_mutex_init(&server->data_mutex);
435 g_cond_init(&server->data_cond);
443 static void chr_event(void *opaque, int event)
445 TestServer *s = opaque;
447 if (s->test_flags == TEST_FLAGS_END &&
448 event == CHR_EVENT_CLOSED) {
449 s->test_flags = TEST_FLAGS_OK;
453 static void test_server_create_chr(TestServer *server, const gchar *opt)
457 chr_path = g_strdup_printf("unix:%s%s", server->socket_path, opt);
458 server->chr = qemu_chr_new(server->chr_name, chr_path, NULL);
461 qemu_chr_add_handlers(server->chr, chr_can_read, chr_read,
465 static void test_server_listen(TestServer *server)
467 test_server_create_chr(server, ",server,nowait");
470 static inline void test_server_connect(TestServer *server)
472 test_server_create_chr(server, ",reconnect=1");
475 #define GET_QEMU_CMD(s) \
476 g_strdup_printf(QEMU_CMD, 512, 512, (root), (s)->chr_name, \
477 (s)->socket_path, "", (s)->chr_name)
479 #define GET_QEMU_CMDE(s, mem, chr_opts, extra, ...) \
480 g_strdup_printf(QEMU_CMD extra, (mem), (mem), (root), (s)->chr_name, \
481 (s)->socket_path, (chr_opts), (s)->chr_name, ##__VA_ARGS__)
483 static gboolean _test_server_free(TestServer *server)
487 qemu_chr_delete(server->chr);
489 for (i = 0; i < server->fds_num; i++) {
490 close(server->fds[i]);
493 if (server->log_fd != -1) {
494 close(server->log_fd);
497 unlink(server->socket_path);
498 g_free(server->socket_path);
500 unlink(server->mig_path);
501 g_free(server->mig_path);
503 g_free(server->chr_name);
509 static void test_server_free(TestServer *server)
511 g_idle_add((GSourceFunc)_test_server_free, server);
514 static void wait_for_log_fd(TestServer *s)
518 g_mutex_lock(&s->data_mutex);
519 end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND;
520 while (s->log_fd == -1) {
521 if (!g_cond_wait_until(&s->data_cond, &s->data_mutex, end_time)) {
522 /* timeout has passed */
523 g_assert(s->log_fd != -1);
528 g_mutex_unlock(&s->data_mutex);
531 static void write_guest_mem(TestServer *s, uint32_t seed)
539 /* iterate all regions */
540 for (i = 0; i < s->fds_num; i++) {
542 /* We'll write only the region statring at 0x0 */
543 if (s->memory.regions[i].guest_phys_addr != 0x0) {
547 g_assert_cmpint(s->memory.regions[i].memory_size, >, 1024);
549 size = s->memory.regions[i].memory_size +
550 s->memory.regions[i].mmap_offset;
552 guest_mem = mmap(0, size, PROT_READ | PROT_WRITE,
553 MAP_SHARED, s->fds[i], 0);
555 g_assert(guest_mem != MAP_FAILED);
556 guest_mem += (s->memory.regions[i].mmap_offset / sizeof(*guest_mem));
558 for (j = 0; j < 256; j++) {
559 guest_mem[j] = seed + j;
562 munmap(guest_mem, s->memory.regions[i].memory_size);
567 static guint64 get_log_size(TestServer *s)
569 guint64 log_size = 0;
572 for (i = 0; i < s->memory.nregions; ++i) {
573 VhostUserMemoryRegion *reg = &s->memory.regions[i];
574 guint64 last = range_get_last(reg->guest_phys_addr,
576 log_size = MAX(log_size, last / (8 * VHOST_LOG_PAGE) + 1);
582 typedef struct TestMigrateSource {
589 test_migrate_source_check(GSource *source)
591 TestMigrateSource *t = (TestMigrateSource *)source;
592 gboolean overlap = t->src->rings && t->dest->rings;
599 #if !GLIB_CHECK_VERSION(2,36,0)
600 /* this callback is unnecessary with glib >2.36, the default
601 * prepare for the source does the same */
603 test_migrate_source_prepare(GSource *source, gint *timeout)
610 GSourceFuncs test_migrate_source_funcs = {
611 #if !GLIB_CHECK_VERSION(2,36,0)
612 .prepare = test_migrate_source_prepare,
614 .check = test_migrate_source_check,
617 static void test_migrate(void)
619 TestServer *s = test_server_new("src");
620 TestServer *dest = test_server_new("dest");
621 char *uri = g_strdup_printf("%s%s", "unix:", dest->mig_path);
622 QTestState *global = global_qtest, *from, *to;
629 test_server_listen(s);
630 test_server_listen(dest);
632 cmd = GET_QEMU_CMDE(s, 2, "", "");
633 from = qtest_start(cmd);
638 size = get_log_size(s);
639 g_assert_cmpint(size, ==, (2 * 1024 * 1024) / (VHOST_LOG_PAGE * 8));
641 cmd = GET_QEMU_CMDE(dest, 2, "", " -incoming %s", uri);
642 to = qtest_init(cmd);
645 source = g_source_new(&test_migrate_source_funcs,
646 sizeof(TestMigrateSource));
647 ((TestMigrateSource *)source)->src = s;
648 ((TestMigrateSource *)source)->dest = dest;
649 g_source_attach(source, NULL);
651 /* slow down migration to have time to fiddle with log */
652 /* TODO: qtest could learn to break on some places */
653 rsp = qmp("{ 'execute': 'migrate_set_speed',"
654 "'arguments': { 'value': 10 } }");
655 g_assert(qdict_haskey(rsp, "return"));
658 cmd = g_strdup_printf("{ 'execute': 'migrate',"
659 "'arguments': { 'uri': '%s' } }",
663 g_assert(qdict_haskey(rsp, "return"));
668 log = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, s->log_fd, 0);
669 g_assert(log != MAP_FAILED);
671 /* modify first page */
672 write_guest_mem(s, 0x42);
676 /* speed things up */
677 rsp = qmp("{ 'execute': 'migrate_set_speed',"
678 "'arguments': { 'value': 0 } }");
679 g_assert(qdict_haskey(rsp, "return"));
682 qmp_eventwait("STOP");
685 qmp_eventwait("RESUME");
687 read_guest_mem(dest);
689 g_source_destroy(source);
690 g_source_unref(source);
693 test_server_free(dest);
698 global_qtest = global;
701 static void wait_for_rings_started(TestServer *s, size_t count)
705 g_mutex_lock(&s->data_mutex);
706 end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND;
707 while (ctpop64(s->rings) != count) {
708 if (!g_cond_wait_until(&s->data_cond, &s->data_mutex, end_time)) {
709 /* timeout has passed */
710 g_assert_cmpint(ctpop64(s->rings), ==, count);
715 g_mutex_unlock(&s->data_mutex);
718 #ifdef CONFIG_HAS_GLIB_SUBPROCESS_TESTS
720 reconnect_cb(gpointer user_data)
722 TestServer *s = user_data;
724 qemu_chr_disconnect(s->chr);
730 connect_thread(gpointer data)
732 TestServer *s = data;
734 /* wait for qemu to start before first try, to avoid extra warnings */
735 g_usleep(G_USEC_PER_SEC);
736 test_server_connect(s);
741 static void test_reconnect_subprocess(void)
743 TestServer *s = test_server_new("reconnect");
746 g_thread_new("connect", connect_thread, s);
747 cmd = GET_QEMU_CMDE(s, 2, ",server", "");
753 wait_for_rings_started(s, 2);
758 g_idle_add(reconnect_cb, s);
760 wait_for_rings_started(s, 2);
767 static void test_reconnect(void)
769 gchar *path = g_strdup_printf("/%s/vhost-user/reconnect/subprocess",
771 g_test_trap_subprocess(path, 0, 0);
772 g_test_trap_assert_passed();
776 static void test_connect_fail_subprocess(void)
778 TestServer *s = test_server_new("connect-fail");
782 g_thread_new("connect", connect_thread, s);
783 cmd = GET_QEMU_CMDE(s, 2, ",server", "");
789 wait_for_rings_started(s, 2);
795 static void test_connect_fail(void)
797 gchar *path = g_strdup_printf("/%s/vhost-user/connect-fail/subprocess",
799 g_test_trap_subprocess(path, 0, 0);
800 g_test_trap_assert_passed();
804 static void test_flags_mismatch_subprocess(void)
806 TestServer *s = test_server_new("flags-mismatch");
809 s->test_flags = TEST_FLAGS_DISCONNECT;
810 g_thread_new("connect", connect_thread, s);
811 cmd = GET_QEMU_CMDE(s, 2, ",server", "");
817 wait_for_rings_started(s, 2);
823 static void test_flags_mismatch(void)
825 gchar *path = g_strdup_printf("/%s/vhost-user/flags-mismatch/subprocess",
827 g_test_trap_subprocess(path, 0, 0);
828 g_test_trap_assert_passed();
834 static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot)
836 QVirtioPCIDevice *dev;
838 dev = qvirtio_pci_device_find(bus, VIRTIO_ID_NET);
839 g_assert(dev != NULL);
840 g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_NET);
842 qvirtio_pci_device_enable(dev);
843 qvirtio_reset(&qvirtio_pci, &dev->vdev);
844 qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev);
845 qvirtio_set_driver(&qvirtio_pci, &dev->vdev);
850 static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev)
854 features = qvirtio_get_features(bus, dev);
855 features = features & ~(QVIRTIO_F_BAD_FEATURE |
856 (1u << VIRTIO_RING_F_INDIRECT_DESC) |
857 (1u << VIRTIO_RING_F_EVENT_IDX));
858 qvirtio_set_features(bus, dev, features);
860 qvirtio_set_driver_ok(bus, dev);
863 #define PCI_SLOT 0x04
865 static void test_multiqueue(void)
867 const int queues = 2;
868 TestServer *s = test_server_new("mq");
869 QVirtioPCIDevice *dev;
871 QVirtQueuePCI *vq[queues * 2];
872 QGuestAllocator *alloc;
877 test_server_listen(s);
879 cmd = g_strdup_printf(QEMU_CMD_MEM QEMU_CMD_CHR QEMU_CMD_NETDEV ",queues=%d "
880 "-device virtio-net-pci,netdev=net0,mq=on,vectors=%d",
881 512, 512, root, s->chr_name,
882 s->socket_path, "", s->chr_name,
883 queues, queues * 2 + 2);
887 bus = qpci_init_pc(NULL);
888 dev = virtio_net_pci_init(bus, PCI_SLOT);
890 alloc = pc_alloc_init();
891 for (i = 0; i < queues * 2; i++) {
892 vq[i] = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
896 driver_init(&qvirtio_pci, &dev->vdev);
897 wait_for_rings_started(s, queues * 2);
900 for (i = 0; i < queues * 2; i++) {
901 qvirtqueue_cleanup(&qvirtio_pci, &vq[i]->vq, alloc);
903 pc_alloc_uninit(alloc);
904 qvirtio_pci_device_disable(dev);
913 int main(int argc, char **argv)
915 QTestState *s = NULL;
916 TestServer *server = NULL;
918 char *qemu_cmd = NULL;
920 char template[] = "/tmp/vhost-test-XXXXXX";
924 g_test_init(&argc, &argv, NULL);
926 module_call_init(MODULE_INIT_QOM);
927 qemu_add_opts(&qemu_chardev_opts);
929 tmpfs = mkdtemp(template);
931 g_test_message("mkdtemp on path (%s): %s\n", template, strerror(errno));
935 hugefs = getenv("QTEST_HUGETLBFS_PATH");
937 root = init_hugepagefs(hugefs);
943 server = test_server_new("test");
944 test_server_listen(server);
946 loop = g_main_loop_new(NULL, FALSE);
947 /* run the main loop thread so the chardev may operate */
948 thread = g_thread_new(NULL, thread_function, loop);
950 qemu_cmd = GET_QEMU_CMD(server);
952 s = qtest_start(qemu_cmd);
954 init_virtio_dev(server);
956 qtest_add_data_func("/vhost-user/read-guest-mem", server, read_guest_mem);
957 qtest_add_func("/vhost-user/migrate", test_migrate);
958 qtest_add_func("/vhost-user/multiqueue", test_multiqueue);
959 #ifdef CONFIG_HAS_GLIB_SUBPROCESS_TESTS
960 qtest_add_func("/vhost-user/reconnect/subprocess",
961 test_reconnect_subprocess);
962 qtest_add_func("/vhost-user/reconnect", test_reconnect);
963 qtest_add_func("/vhost-user/connect-fail/subprocess",
964 test_connect_fail_subprocess);
965 qtest_add_func("/vhost-user/connect-fail", test_connect_fail);
966 qtest_add_func("/vhost-user/flags-mismatch/subprocess",
967 test_flags_mismatch_subprocess);
968 qtest_add_func("/vhost-user/flags-mismatch", test_flags_mismatch);
978 test_server_free(server);
980 /* finish the helper thread and dispatch pending sources */
981 g_main_loop_quit(loop);
982 g_thread_join(thread);
983 while (g_main_context_pending(NULL)) {
984 g_main_context_iteration (NULL, TRUE);
986 g_main_loop_unref(loop);
990 g_test_message("unable to rmdir: path (%s): %s\n",
991 tmpfs, strerror(errno));
993 g_assert_cmpint(ret, ==, 0);