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target/riscv: Ibex: Support priv version 1.11
[qemu/ar7.git] / tests / qtest / migration-test.c
blobd33e8060f926fe1e5b3e81c2d42f8665eb672ef4
1 /*
2 * QTest testcase for migration
3 *
4 * Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
5 * based on the vhost-user-test.c that is:
6 * Copyright (c) 2014 Virtual Open Systems Sarl.
7 *
8 * This work is licensed under the terms of the GNU GPL, version 2 or later.
9 * See the COPYING file in the top-level directory.
10 *
11 */
12
13 #include "qemu/osdep.h"
14
15 #include "libqtest.h"
16 #include "qapi/error.h"
17 #include "qapi/qmp/qdict.h"
18 #include "qemu/module.h"
19 #include "qemu/option.h"
20 #include "qemu/range.h"
21 #include "qemu/sockets.h"
22 #include "chardev/char.h"
23 #include "qapi/qapi-visit-sockets.h"
24 #include "qapi/qobject-input-visitor.h"
25 #include "qapi/qobject-output-visitor.h"
26 #include "crypto/tlscredspsk.h"
27
28 #include "migration-helpers.h"
29 #include "tests/migration/migration-test.h"
30 #ifdef CONFIG_GNUTLS
31 # include "tests/unit/crypto-tls-psk-helpers.h"
32 # ifdef CONFIG_TASN1
33 # include "tests/unit/crypto-tls-x509-helpers.h"
34 # endif /* CONFIG_TASN1 */
35 #endif /* CONFIG_GNUTLS */
36
37 /* For dirty ring test; so far only x86_64 is supported */
38 #if defined(__linux__) && defined(HOST_X86_64)
39 #include "linux/kvm.h"
40 #endif
41
42 /* TODO actually test the results and get rid of this */
43 #define qtest_qmp_discard_response(...) qobject_unref(qtest_qmp(__VA_ARGS__))
44
45 unsigned start_address;
46 unsigned end_address;
47 static bool uffd_feature_thread_id;
48
49 /* A downtime where the test really should converge */
50 #define CONVERGE_DOWNTIME 1000
51
52 #if defined(__linux__)
53 #include <sys/syscall.h>
54 #include <sys/vfs.h>
55 #endif
56
57 #if defined(__linux__) && defined(__NR_userfaultfd) && defined(CONFIG_EVENTFD)
58 #include <sys/eventfd.h>
59 #include <sys/ioctl.h>
60 #include <linux/userfaultfd.h>
61
62 static bool ufd_version_check(void)
63 {
64 struct uffdio_api api_struct;
65 uint64_t ioctl_mask;
66
67 int ufd = syscall(__NR_userfaultfd, O_CLOEXEC);
68
69 if (ufd == -1) {
70 g_test_message("Skipping test: userfaultfd not available");
71 return false;
72 }
73
74 api_struct.api = UFFD_API;
75 api_struct.features = 0;
76 if (ioctl(ufd, UFFDIO_API, &api_struct)) {
77 g_test_message("Skipping test: UFFDIO_API failed");
78 return false;
79 }
80 uffd_feature_thread_id = api_struct.features & UFFD_FEATURE_THREAD_ID;
81
82 ioctl_mask = (__u64)1 << _UFFDIO_REGISTER |
83 (__u64)1 << _UFFDIO_UNREGISTER;
84 if ((api_struct.ioctls & ioctl_mask) != ioctl_mask) {
85 g_test_message("Skipping test: Missing userfault feature");
86 return false;
87 }
88
89 return true;
90 }
91
92 #else
93 static bool ufd_version_check(void)
94 {
95 g_test_message("Skipping test: Userfault not available (builtdtime)");
96 return false;
97 }
98
99 #endif
100
101 static const char *tmpfs;
102
103 /* The boot file modifies memory area in [start_address, end_address)
104 * repeatedly. It outputs a 'B' at a fixed rate while it's still running.
105 */
106 #include "tests/migration/i386/a-b-bootblock.h"
107 #include "tests/migration/aarch64/a-b-kernel.h"
108 #include "tests/migration/s390x/a-b-bios.h"
109
110 static void init_bootfile(const char *bootpath, void *content, size_t len)
111 {
112 FILE *bootfile = fopen(bootpath, "wb");
113
114 g_assert_cmpint(fwrite(content, len, 1, bootfile), ==, 1);
115 fclose(bootfile);
116 }
117
118 /*
119 * Wait for some output in the serial output file,
120 * we get an 'A' followed by an endless string of 'B's
121 * but on the destination we won't have the A.
122 */
123 static void wait_for_serial(const char *side)
124 {
125 g_autofree char *serialpath = g_strdup_printf("%s/%s", tmpfs, side);
126 FILE *serialfile = fopen(serialpath, "r");
127 const char *arch = qtest_get_arch();
128 int started = (strcmp(side, "src_serial") == 0 &&
129 strcmp(arch, "ppc64") == 0) ? 0 : 1;
130
131 do {
132 int readvalue = fgetc(serialfile);
133
134 if (!started) {
135 /* SLOF prints its banner before starting test,
136 * to ignore it, mark the start of the test with '_',
137 * ignore all characters until this marker
138 */
139 switch (readvalue) {
140 case '_':
141 started = 1;
142 break;
143 case EOF:
144 fseek(serialfile, 0, SEEK_SET);
145 usleep(1000);
146 break;
147 }
148 continue;
149 }
150 switch (readvalue) {
151 case 'A':
152 /* Fine */
153 break;
154
155 case 'B':
156 /* It's alive! */
157 fclose(serialfile);
158 return;
159
160 case EOF:
161 started = (strcmp(side, "src_serial") == 0 &&
162 strcmp(arch, "ppc64") == 0) ? 0 : 1;
163 fseek(serialfile, 0, SEEK_SET);
164 usleep(1000);
165 break;
166
167 default:
168 fprintf(stderr, "Unexpected %d on %s serial\n", readvalue, side);
169 g_assert_not_reached();
170 }
171 } while (true);
172 }
173
174 /*
175 * It's tricky to use qemu's migration event capability with qtest,
176 * events suddenly appearing confuse the qmp()/hmp() responses.
177 */
178
179 static int64_t read_ram_property_int(QTestState *who, const char *property)
180 {
181 QDict *rsp_return, *rsp_ram;
182 int64_t result;
183
184 rsp_return = migrate_query_not_failed(who);
185 if (!qdict_haskey(rsp_return, "ram")) {
186 /* Still in setup */
187 result = 0;
188 } else {
189 rsp_ram = qdict_get_qdict(rsp_return, "ram");
190 result = qdict_get_try_int(rsp_ram, property, 0);
191 }
192 qobject_unref(rsp_return);
193 return result;
194 }
195
196 static int64_t read_migrate_property_int(QTestState *who, const char *property)
197 {
198 QDict *rsp_return;
199 int64_t result;
200
201 rsp_return = migrate_query_not_failed(who);
202 result = qdict_get_try_int(rsp_return, property, 0);
203 qobject_unref(rsp_return);
204 return result;
205 }
206
207 static uint64_t get_migration_pass(QTestState *who)
208 {
209 return read_ram_property_int(who, "dirty-sync-count");
210 }
211
212 static void read_blocktime(QTestState *who)
213 {
214 QDict *rsp_return;
215
216 rsp_return = migrate_query_not_failed(who);
217 g_assert(qdict_haskey(rsp_return, "postcopy-blocktime"));
218 qobject_unref(rsp_return);
219 }
220
221 static void wait_for_migration_pass(QTestState *who)
222 {
223 uint64_t initial_pass = get_migration_pass(who);
224 uint64_t pass;
225
226 /* Wait for the 1st sync */
227 while (!got_stop && !initial_pass) {
228 usleep(1000);
229 initial_pass = get_migration_pass(who);
230 }
231
232 do {
233 usleep(1000);
234 pass = get_migration_pass(who);
235 } while (pass == initial_pass && !got_stop);
236 }
237
238 static void check_guests_ram(QTestState *who)
239 {
240 /* Our ASM test will have been incrementing one byte from each page from
241 * start_address to < end_address in order. This gives us a constraint
242 * that any page's byte should be equal or less than the previous pages
243 * byte (mod 256); and they should all be equal except for one transition
244 * at the point where we meet the incrementer. (We're running this with
245 * the guest stopped).
246 */
247 unsigned address;
248 uint8_t first_byte;
249 uint8_t last_byte;
250 bool hit_edge = false;
251 int bad = 0;
252
253 qtest_memread(who, start_address, &first_byte, 1);
254 last_byte = first_byte;
255
256 for (address = start_address + TEST_MEM_PAGE_SIZE; address < end_address;
257 address += TEST_MEM_PAGE_SIZE)
258 {
259 uint8_t b;
260 qtest_memread(who, address, &b, 1);
261 if (b != last_byte) {
262 if (((b + 1) % 256) == last_byte && !hit_edge) {
263 /* This is OK, the guest stopped at the point of
264 * incrementing the previous page but didn't get
265 * to us yet.
266 */
267 hit_edge = true;
268 last_byte = b;
269 } else {
270 bad++;
271 if (bad <= 10) {
272 fprintf(stderr, "Memory content inconsistency at %x"
273 " first_byte = %x last_byte = %x current = %x"
274 " hit_edge = %x\n",
275 address, first_byte, last_byte, b, hit_edge);
276 }
277 }
278 }
279 }
280 if (bad >= 10) {
281 fprintf(stderr, "and in another %d pages", bad - 10);
282 }
283 g_assert(bad == 0);
284 }
285
286 static void cleanup(const char *filename)
287 {
288 g_autofree char *path = g_strdup_printf("%s/%s", tmpfs, filename);
289
290 unlink(path);
291 }
292
293 static char *SocketAddress_to_str(SocketAddress *addr)
294 {
295 switch (addr->type) {
296 case SOCKET_ADDRESS_TYPE_INET:
297 return g_strdup_printf("tcp:%s:%s",
298 addr->u.inet.host,
299 addr->u.inet.port);
300 case SOCKET_ADDRESS_TYPE_UNIX:
301 return g_strdup_printf("unix:%s",
302 addr->u.q_unix.path);
303 case SOCKET_ADDRESS_TYPE_FD:
304 return g_strdup_printf("fd:%s", addr->u.fd.str);
305 case SOCKET_ADDRESS_TYPE_VSOCK:
306 return g_strdup_printf("tcp:%s:%s",
307 addr->u.vsock.cid,
308 addr->u.vsock.port);
309 default:
310 return g_strdup("unknown address type");
311 }
312 }
313
314 static char *migrate_get_socket_address(QTestState *who, const char *parameter)
315 {
316 QDict *rsp;
317 char *result;
318 SocketAddressList *addrs;
319 Visitor *iv = NULL;
320 QObject *object;
321
322 rsp = migrate_query(who);
323 object = qdict_get(rsp, parameter);
324
325 iv = qobject_input_visitor_new(object);
326 visit_type_SocketAddressList(iv, NULL, &addrs, &error_abort);
327 visit_free(iv);
328
329 /* we are only using a single address */
330 result = SocketAddress_to_str(addrs->value);
331
332 qapi_free_SocketAddressList(addrs);
333 qobject_unref(rsp);
334 return result;
335 }
336
337 static long long migrate_get_parameter_int(QTestState *who,
338 const char *parameter)
339 {
340 QDict *rsp;
341 long long result;
342
343 rsp = wait_command(who, "{ 'execute': 'query-migrate-parameters' }");
344 result = qdict_get_int(rsp, parameter);
345 qobject_unref(rsp);
346 return result;
347 }
348
349 static void migrate_check_parameter_int(QTestState *who, const char *parameter,
350 long long value)
351 {
352 long long result;
353
354 result = migrate_get_parameter_int(who, parameter);
355 g_assert_cmpint(result, ==, value);
356 }
357
358 static void migrate_set_parameter_int(QTestState *who, const char *parameter,
359 long long value)
360 {
361 QDict *rsp;
362
363 rsp = qtest_qmp(who,
364 "{ 'execute': 'migrate-set-parameters',"
365 "'arguments': { %s: %lld } }",
366 parameter, value);
367 g_assert(qdict_haskey(rsp, "return"));
368 qobject_unref(rsp);
369 migrate_check_parameter_int(who, parameter, value);
370 }
371
372 static char *migrate_get_parameter_str(QTestState *who,
373 const char *parameter)
374 {
375 QDict *rsp;
376 char *result;
377
378 rsp = wait_command(who, "{ 'execute': 'query-migrate-parameters' }");
379 result = g_strdup(qdict_get_str(rsp, parameter));
380 qobject_unref(rsp);
381 return result;
382 }
383
384 static void migrate_check_parameter_str(QTestState *who, const char *parameter,
385 const char *value)
386 {
387 g_autofree char *result = migrate_get_parameter_str(who, parameter);
388 g_assert_cmpstr(result, ==, value);
389 }
390
391 static void migrate_set_parameter_str(QTestState *who, const char *parameter,
392 const char *value)
393 {
394 QDict *rsp;
395
396 rsp = qtest_qmp(who,
397 "{ 'execute': 'migrate-set-parameters',"
398 "'arguments': { %s: %s } }",
399 parameter, value);
400 g_assert(qdict_haskey(rsp, "return"));
401 qobject_unref(rsp);
402 migrate_check_parameter_str(who, parameter, value);
403 }
404
405 static void migrate_pause(QTestState *who)
406 {
407 QDict *rsp;
408
409 rsp = wait_command(who, "{ 'execute': 'migrate-pause' }");
410 qobject_unref(rsp);
411 }
412
413 static void migrate_continue(QTestState *who, const char *state)
414 {
415 QDict *rsp;
416
417 rsp = wait_command(who,
418 "{ 'execute': 'migrate-continue',"
419 " 'arguments': { 'state': %s } }",
420 state);
421 qobject_unref(rsp);
422 }
423
424 static void migrate_recover(QTestState *who, const char *uri)
425 {
426 QDict *rsp;
427
428 rsp = wait_command(who,
429 "{ 'execute': 'migrate-recover', "
430 " 'id': 'recover-cmd', "
431 " 'arguments': { 'uri': %s } }",
432 uri);
433 qobject_unref(rsp);
434 }
435
436 static void migrate_cancel(QTestState *who)
437 {
438 QDict *rsp;
439
440 rsp = wait_command(who, "{ 'execute': 'migrate_cancel' }");
441 qobject_unref(rsp);
442 }
443
444 static void migrate_set_capability(QTestState *who, const char *capability,
445 bool value)
446 {
447 QDict *rsp;
448
449 rsp = qtest_qmp(who,
450 "{ 'execute': 'migrate-set-capabilities',"
451 "'arguments': { "
452 "'capabilities': [ { "
453 "'capability': %s, 'state': %i } ] } }",
454 capability, value);
455 g_assert(qdict_haskey(rsp, "return"));
456 qobject_unref(rsp);
457 }
458
459 static void migrate_postcopy_start(QTestState *from, QTestState *to)
460 {
461 QDict *rsp;
462
463 rsp = wait_command(from, "{ 'execute': 'migrate-start-postcopy' }");
464 qobject_unref(rsp);
465
466 if (!got_stop) {
467 qtest_qmp_eventwait(from, "STOP");
468 }
469
470 qtest_qmp_eventwait(to, "RESUME");
471 }
472
473 typedef struct {
474 /*
475 * QTEST_LOG=1 may override this. When QTEST_LOG=1, we always dump errors
476 * unconditionally, because it means the user would like to be verbose.
477 */
478 bool hide_stderr;
479 bool use_shmem;
480 /* only launch the target process */
481 bool only_target;
482 /* Use dirty ring if true; dirty logging otherwise */
483 bool use_dirty_ring;
484 const char *opts_source;
485 const char *opts_target;
486 } MigrateStart;
487
488 static int test_migrate_start(QTestState **from, QTestState **to,
489 const char *uri, MigrateStart *args)
490 {
491 g_autofree gchar *arch_source = NULL;
492 g_autofree gchar *arch_target = NULL;
493 g_autofree gchar *cmd_source = NULL;
494 g_autofree gchar *cmd_target = NULL;
495 const gchar *ignore_stderr;
496 g_autofree char *bootpath = NULL;
497 g_autofree char *shmem_opts = NULL;
498 g_autofree char *shmem_path = NULL;
499 const char *arch = qtest_get_arch();
500 const char *machine_opts = NULL;
501 const char *memory_size;
502
503 if (args->use_shmem) {
504 if (!g_file_test("/dev/shm", G_FILE_TEST_IS_DIR)) {
505 g_test_skip("/dev/shm is not supported");
506 return -1;
507 }
508 }
509
510 got_stop = false;
511 bootpath = g_strdup_printf("%s/bootsect", tmpfs);
512 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
513 /* the assembled x86 boot sector should be exactly one sector large */
514 assert(sizeof(x86_bootsect) == 512);
515 init_bootfile(bootpath, x86_bootsect, sizeof(x86_bootsect));
516 memory_size = "150M";
517 arch_source = g_strdup_printf("-drive file=%s,format=raw", bootpath);
518 arch_target = g_strdup(arch_source);
519 start_address = X86_TEST_MEM_START;
520 end_address = X86_TEST_MEM_END;
521 } else if (g_str_equal(arch, "s390x")) {
522 init_bootfile(bootpath, s390x_elf, sizeof(s390x_elf));
523 memory_size = "128M";
524 arch_source = g_strdup_printf("-bios %s", bootpath);
525 arch_target = g_strdup(arch_source);
526 start_address = S390_TEST_MEM_START;
527 end_address = S390_TEST_MEM_END;
528 } else if (strcmp(arch, "ppc64") == 0) {
529 machine_opts = "vsmt=8";
530 memory_size = "256M";
531 start_address = PPC_TEST_MEM_START;
532 end_address = PPC_TEST_MEM_END;
533 arch_source = g_strdup_printf("-nodefaults "
534 "-prom-env 'use-nvramrc?=true' -prom-env "
535 "'nvramrc=hex .\" _\" begin %x %x "
536 "do i c@ 1 + i c! 1000 +loop .\" B\" 0 "
537 "until'", end_address, start_address);
538 arch_target = g_strdup("");
539 } else if (strcmp(arch, "aarch64") == 0) {
540 init_bootfile(bootpath, aarch64_kernel, sizeof(aarch64_kernel));
541 machine_opts = "virt,gic-version=max";
542 memory_size = "150M";
543 arch_source = g_strdup_printf("-cpu max "
544 "-kernel %s",
545 bootpath);
546 arch_target = g_strdup(arch_source);
547 start_address = ARM_TEST_MEM_START;
548 end_address = ARM_TEST_MEM_END;
549
550 g_assert(sizeof(aarch64_kernel) <= ARM_TEST_MAX_KERNEL_SIZE);
551 } else {
552 g_assert_not_reached();
553 }
554
555 if (!getenv("QTEST_LOG") && args->hide_stderr) {
556 ignore_stderr = "2>/dev/null";
557 } else {
558 ignore_stderr = "";
559 }
560
561 if (args->use_shmem) {
562 shmem_path = g_strdup_printf("/dev/shm/qemu-%d", getpid());
563 shmem_opts = g_strdup_printf(
564 "-object memory-backend-file,id=mem0,size=%s"
565 ",mem-path=%s,share=on -numa node,memdev=mem0",
566 memory_size, shmem_path);
567 } else {
568 shmem_path = NULL;
569 shmem_opts = g_strdup("");
570 }
571
572 cmd_source = g_strdup_printf("-accel kvm%s -accel tcg%s%s "
573 "-name source,debug-threads=on "
574 "-m %s "
575 "-serial file:%s/src_serial "
576 "%s %s %s %s",
577 args->use_dirty_ring ?
578 ",dirty-ring-size=4096" : "",
579 machine_opts ? " -machine " : "",
580 machine_opts ? machine_opts : "",
581 memory_size, tmpfs,
582 arch_source, shmem_opts,
583 args->opts_source ? args->opts_source : "",
584 ignore_stderr);
585 if (!args->only_target) {
586 *from = qtest_init(cmd_source);
587 }
588
589 cmd_target = g_strdup_printf("-accel kvm%s -accel tcg%s%s "
590 "-name target,debug-threads=on "
591 "-m %s "
592 "-serial file:%s/dest_serial "
593 "-incoming %s "
594 "%s %s %s %s",
595 args->use_dirty_ring ?
596 ",dirty-ring-size=4096" : "",
597 machine_opts ? " -machine " : "",
598 machine_opts ? machine_opts : "",
599 memory_size, tmpfs, uri,
600 arch_target, shmem_opts,
601 args->opts_target ? args->opts_target : "",
602 ignore_stderr);
603 *to = qtest_init(cmd_target);
604
605 /*
606 * Remove shmem file immediately to avoid memory leak in test failed case.
607 * It's valid becase QEMU has already opened this file
608 */
609 if (args->use_shmem) {
610 unlink(shmem_path);
611 }
612
613 return 0;
614 }
615
616 static void test_migrate_end(QTestState *from, QTestState *to, bool test_dest)
617 {
618 unsigned char dest_byte_a, dest_byte_b, dest_byte_c, dest_byte_d;
619
620 qtest_quit(from);
621
622 if (test_dest) {
623 qtest_memread(to, start_address, &dest_byte_a, 1);
624
625 /* Destination still running, wait for a byte to change */
626 do {
627 qtest_memread(to, start_address, &dest_byte_b, 1);
628 usleep(1000 * 10);
629 } while (dest_byte_a == dest_byte_b);
630
631 qtest_qmp_discard_response(to, "{ 'execute' : 'stop'}");
632
633 /* With it stopped, check nothing changes */
634 qtest_memread(to, start_address, &dest_byte_c, 1);
635 usleep(1000 * 200);
636 qtest_memread(to, start_address, &dest_byte_d, 1);
637 g_assert_cmpint(dest_byte_c, ==, dest_byte_d);
638
639 check_guests_ram(to);
640 }
641
642 qtest_quit(to);
643
644 cleanup("bootsect");
645 cleanup("migsocket");
646 cleanup("src_serial");
647 cleanup("dest_serial");
648 }
649
650 #ifdef CONFIG_GNUTLS
651 struct TestMigrateTLSPSKData {
652 char *workdir;
653 char *workdiralt;
654 char *pskfile;
655 char *pskfilealt;
656 };
657
658 static void *
659 test_migrate_tls_psk_start_common(QTestState *from,
660 QTestState *to,
661 bool mismatch)
662 {
663 struct TestMigrateTLSPSKData *data =
664 g_new0(struct TestMigrateTLSPSKData, 1);
665 QDict *rsp;
666
667 data->workdir = g_strdup_printf("%s/tlscredspsk0", tmpfs);
668 data->pskfile = g_strdup_printf("%s/%s", data->workdir,
669 QCRYPTO_TLS_CREDS_PSKFILE);
670 mkdir(data->workdir, 0700);
671 test_tls_psk_init(data->pskfile);
672
673 if (mismatch) {
674 data->workdiralt = g_strdup_printf("%s/tlscredspskalt0", tmpfs);
675 data->pskfilealt = g_strdup_printf("%s/%s", data->workdiralt,
676 QCRYPTO_TLS_CREDS_PSKFILE);
677 mkdir(data->workdiralt, 0700);
678 test_tls_psk_init_alt(data->pskfilealt);
679 }
680
681 rsp = wait_command(from,
682 "{ 'execute': 'object-add',"
683 " 'arguments': { 'qom-type': 'tls-creds-psk',"
684 " 'id': 'tlscredspsk0',"
685 " 'endpoint': 'client',"
686 " 'dir': %s,"
687 " 'username': 'qemu'} }",
688 data->workdir);
689 qobject_unref(rsp);
690
691 rsp = wait_command(to,
692 "{ 'execute': 'object-add',"
693 " 'arguments': { 'qom-type': 'tls-creds-psk',"
694 " 'id': 'tlscredspsk0',"
695 " 'endpoint': 'server',"
696 " 'dir': %s } }",
697 mismatch ? data->workdiralt : data->workdir);
698 qobject_unref(rsp);
699
700 migrate_set_parameter_str(from, "tls-creds", "tlscredspsk0");
701 migrate_set_parameter_str(to, "tls-creds", "tlscredspsk0");
702
703 return data;
704 }
705
706 static void *
707 test_migrate_tls_psk_start_match(QTestState *from,
708 QTestState *to)
709 {
710 return test_migrate_tls_psk_start_common(from, to, false);
711 }
712
713 static void *
714 test_migrate_tls_psk_start_mismatch(QTestState *from,
715 QTestState *to)
716 {
717 return test_migrate_tls_psk_start_common(from, to, true);
718 }
719
720 static void
721 test_migrate_tls_psk_finish(QTestState *from,
722 QTestState *to,
723 void *opaque)
724 {
725 struct TestMigrateTLSPSKData *data = opaque;
726
727 test_tls_psk_cleanup(data->pskfile);
728 if (data->pskfilealt) {
729 test_tls_psk_cleanup(data->pskfilealt);
730 }
731 rmdir(data->workdir);
732 if (data->workdiralt) {
733 rmdir(data->workdiralt);
734 }
735
736 g_free(data->workdiralt);
737 g_free(data->pskfilealt);
738 g_free(data->workdir);
739 g_free(data->pskfile);
740 g_free(data);
741 }
742
743 #ifdef CONFIG_TASN1
744 typedef struct {
745 char *workdir;
746 char *keyfile;
747 char *cacert;
748 char *servercert;
749 char *serverkey;
750 char *clientcert;
751 char *clientkey;
752 } TestMigrateTLSX509Data;
753
754 typedef struct {
755 bool verifyclient;
756 bool clientcert;
757 bool hostileclient;
758 bool authzclient;
759 const char *certhostname;
760 const char *certipaddr;
761 } TestMigrateTLSX509;
762
763 static void *
764 test_migrate_tls_x509_start_common(QTestState *from,
765 QTestState *to,
766 TestMigrateTLSX509 *args)
767 {
768 TestMigrateTLSX509Data *data = g_new0(TestMigrateTLSX509Data, 1);
769 QDict *rsp;
770
771 data->workdir = g_strdup_printf("%s/tlscredsx5090", tmpfs);
772 data->keyfile = g_strdup_printf("%s/key.pem", data->workdir);
773
774 data->cacert = g_strdup_printf("%s/ca-cert.pem", data->workdir);
775 data->serverkey = g_strdup_printf("%s/server-key.pem", data->workdir);
776 data->servercert = g_strdup_printf("%s/server-cert.pem", data->workdir);
777 if (args->clientcert) {
778 data->clientkey = g_strdup_printf("%s/client-key.pem", data->workdir);
779 data->clientcert = g_strdup_printf("%s/client-cert.pem", data->workdir);
780 }
781
782 mkdir(data->workdir, 0700);
783
784 test_tls_init(data->keyfile);
785 g_assert(link(data->keyfile, data->serverkey) == 0);
786 if (args->clientcert) {
787 g_assert(link(data->keyfile, data->clientkey) == 0);
788 }
789
790 TLS_ROOT_REQ_SIMPLE(cacertreq, data->cacert);
791 if (args->clientcert) {
792 TLS_CERT_REQ_SIMPLE_CLIENT(servercertreq, cacertreq,
793 args->hostileclient ?
794 QCRYPTO_TLS_TEST_CLIENT_HOSTILE_NAME :
795 QCRYPTO_TLS_TEST_CLIENT_NAME,
796 data->clientcert);
797 }
798
799 TLS_CERT_REQ_SIMPLE_SERVER(clientcertreq, cacertreq,
800 data->servercert,
801 args->certhostname,
802 args->certipaddr);
803
804 rsp = wait_command(from,
805 "{ 'execute': 'object-add',"
806 " 'arguments': { 'qom-type': 'tls-creds-x509',"
807 " 'id': 'tlscredsx509client0',"
808 " 'endpoint': 'client',"
809 " 'dir': %s,"
810 " 'sanity-check': true,"
811 " 'verify-peer': true} }",
812 data->workdir);
813 qobject_unref(rsp);
814 migrate_set_parameter_str(from, "tls-creds", "tlscredsx509client0");
815 if (args->certhostname) {
816 migrate_set_parameter_str(from, "tls-hostname", args->certhostname);
817 }
818
819 rsp = wait_command(to,
820 "{ 'execute': 'object-add',"
821 " 'arguments': { 'qom-type': 'tls-creds-x509',"
822 " 'id': 'tlscredsx509server0',"
823 " 'endpoint': 'server',"
824 " 'dir': %s,"
825 " 'sanity-check': true,"
826 " 'verify-peer': %i} }",
827 data->workdir, args->verifyclient);
828 qobject_unref(rsp);
829 migrate_set_parameter_str(to, "tls-creds", "tlscredsx509server0");
830
831 if (args->authzclient) {
832 rsp = wait_command(to,
833 "{ 'execute': 'object-add',"
834 " 'arguments': { 'qom-type': 'authz-simple',"
835 " 'id': 'tlsauthz0',"
836 " 'identity': %s} }",
837 "CN=" QCRYPTO_TLS_TEST_CLIENT_NAME);
838 migrate_set_parameter_str(to, "tls-authz", "tlsauthz0");
839 }
840
841 return data;
842 }
843
844 /*
845 * The normal case: match server's cert hostname against
846 * whatever host we were telling QEMU to connect to (if any)
847 */
848 static void *
849 test_migrate_tls_x509_start_default_host(QTestState *from,
850 QTestState *to)
851 {
852 TestMigrateTLSX509 args = {
853 .verifyclient = true,
854 .clientcert = true,
855 .certipaddr = "127.0.0.1"
856 };
857 return test_migrate_tls_x509_start_common(from, to, &args);
858 }
859
860 /*
861 * The unusual case: the server's cert is different from
862 * the address we're telling QEMU to connect to (if any),
863 * so we must give QEMU an explicit hostname to validate
864 */
865 static void *
866 test_migrate_tls_x509_start_override_host(QTestState *from,
867 QTestState *to)
868 {
869 TestMigrateTLSX509 args = {
870 .verifyclient = true,
871 .clientcert = true,
872 .certhostname = "qemu.org",
873 };
874 return test_migrate_tls_x509_start_common(from, to, &args);
875 }
876
877 /*
878 * The unusual case: the server's cert is different from
879 * the address we're telling QEMU to connect to, and so we
880 * expect the client to reject the server
881 */
882 static void *
883 test_migrate_tls_x509_start_mismatch_host(QTestState *from,
884 QTestState *to)
885 {
886 TestMigrateTLSX509 args = {
887 .verifyclient = true,
888 .clientcert = true,
889 .certipaddr = "10.0.0.1",
890 };
891 return test_migrate_tls_x509_start_common(from, to, &args);
892 }
893
894 static void *
895 test_migrate_tls_x509_start_friendly_client(QTestState *from,
896 QTestState *to)
897 {
898 TestMigrateTLSX509 args = {
899 .verifyclient = true,
900 .clientcert = true,
901 .authzclient = true,
902 .certipaddr = "127.0.0.1",
903 };
904 return test_migrate_tls_x509_start_common(from, to, &args);
905 }
906
907 static void *
908 test_migrate_tls_x509_start_hostile_client(QTestState *from,
909 QTestState *to)
910 {
911 TestMigrateTLSX509 args = {
912 .verifyclient = true,
913 .clientcert = true,
914 .hostileclient = true,
915 .authzclient = true,
916 .certipaddr = "127.0.0.1",
917 };
918 return test_migrate_tls_x509_start_common(from, to, &args);
919 }
920
921 /*
922 * The case with no client certificate presented,
923 * and no server verification
924 */
925 static void *
926 test_migrate_tls_x509_start_allow_anon_client(QTestState *from,
927 QTestState *to)
928 {
929 TestMigrateTLSX509 args = {
930 .certipaddr = "127.0.0.1",
931 };
932 return test_migrate_tls_x509_start_common(from, to, &args);
933 }
934
935 /*
936 * The case with no client certificate presented,
937 * and server verification rejecting
938 */
939 static void *
940 test_migrate_tls_x509_start_reject_anon_client(QTestState *from,
941 QTestState *to)
942 {
943 TestMigrateTLSX509 args = {
944 .verifyclient = true,
945 .certipaddr = "127.0.0.1",
946 };
947 return test_migrate_tls_x509_start_common(from, to, &args);
948 }
949
950 static void
951 test_migrate_tls_x509_finish(QTestState *from,
952 QTestState *to,
953 void *opaque)
954 {
955 TestMigrateTLSX509Data *data = opaque;
956
957 test_tls_cleanup(data->keyfile);
958 unlink(data->cacert);
959 unlink(data->servercert);
960 unlink(data->serverkey);
961 unlink(data->clientcert);
962 unlink(data->clientkey);
963 rmdir(data->workdir);
964
965 g_free(data->workdir);
966 g_free(data->keyfile);
967 g_free(data);
968 }
969 #endif /* CONFIG_TASN1 */
970 #endif /* CONFIG_GNUTLS */
971
972 static int migrate_postcopy_prepare(QTestState **from_ptr,
973 QTestState **to_ptr,
974 MigrateStart *args)
975 {
976 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
977 QTestState *from, *to;
978
979 if (test_migrate_start(&from, &to, uri, args)) {
980 return -1;
981 }
982
983 migrate_set_capability(from, "postcopy-ram", true);
984 migrate_set_capability(to, "postcopy-ram", true);
985 migrate_set_capability(to, "postcopy-blocktime", true);
986
987 /* We want to pick a speed slow enough that the test completes
988 * quickly, but that it doesn't complete precopy even on a slow
989 * machine, so also set the downtime.
990 */
991 migrate_set_parameter_int(from, "max-bandwidth", 30000000);
992 migrate_set_parameter_int(from, "downtime-limit", 1);
993
994 /* Wait for the first serial output from the source */
995 wait_for_serial("src_serial");
996
997 migrate_qmp(from, uri, "{}");
998
999 wait_for_migration_pass(from);
1000
1001 *from_ptr = from;
1002 *to_ptr = to;
1003
1004 return 0;
1005 }
1006
1007 static void migrate_postcopy_complete(QTestState *from, QTestState *to)
1008 {
1009 wait_for_migration_complete(from);
1010
1011 /* Make sure we get at least one "B" on destination */
1012 wait_for_serial("dest_serial");
1013
1014 if (uffd_feature_thread_id) {
1015 read_blocktime(to);
1016 }
1017
1018 test_migrate_end(from, to, true);
1019 }
1020
1021 static void test_postcopy(void)
1022 {
1023 MigrateStart args = {};
1024 QTestState *from, *to;
1025
1026 if (migrate_postcopy_prepare(&from, &to, &args)) {
1027 return;
1028 }
1029 migrate_postcopy_start(from, to);
1030 migrate_postcopy_complete(from, to);
1031 }
1032
1033 static void test_postcopy_recovery(void)
1034 {
1035 MigrateStart args = {
1036 .hide_stderr = true,
1037 };
1038 QTestState *from, *to;
1039 g_autofree char *uri = NULL;
1040
1041 if (migrate_postcopy_prepare(&from, &to, &args)) {
1042 return;
1043 }
1044
1045 /* Turn postcopy speed down, 4K/s is slow enough on any machines */
1046 migrate_set_parameter_int(from, "max-postcopy-bandwidth", 4096);
1047
1048 /* Now we start the postcopy */
1049 migrate_postcopy_start(from, to);
1050
1051 /*
1052 * Wait until postcopy is really started; we can only run the
1053 * migrate-pause command during a postcopy
1054 */
1055 wait_for_migration_status(from, "postcopy-active", NULL);
1056
1057 /*
1058 * Manually stop the postcopy migration. This emulates a network
1059 * failure with the migration socket
1060 */
1061 migrate_pause(from);
1062
1063 /*
1064 * Wait for destination side to reach postcopy-paused state. The
1065 * migrate-recover command can only succeed if destination machine
1066 * is in the paused state
1067 */
1068 wait_for_migration_status(to, "postcopy-paused",
1069 (const char * []) { "failed", "active",
1070 "completed", NULL });
1071
1072 /*
1073 * Create a new socket to emulate a new channel that is different
1074 * from the broken migration channel; tell the destination to
1075 * listen to the new port
1076 */
1077 uri = g_strdup_printf("unix:%s/migsocket-recover", tmpfs);
1078 migrate_recover(to, uri);
1079
1080 /*
1081 * Try to rebuild the migration channel using the resume flag and
1082 * the newly created channel
1083 */
1084 wait_for_migration_status(from, "postcopy-paused",
1085 (const char * []) { "failed", "active",
1086 "completed", NULL });
1087 migrate_qmp(from, uri, "{'resume': true}");
1088
1089 /* Restore the postcopy bandwidth to unlimited */
1090 migrate_set_parameter_int(from, "max-postcopy-bandwidth", 0);
1091
1092 migrate_postcopy_complete(from, to);
1093 }
1094
1095 static void test_baddest(void)
1096 {
1097 MigrateStart args = {
1098 .hide_stderr = true
1099 };
1100 QTestState *from, *to;
1101
1102 if (test_migrate_start(&from, &to, "tcp:127.0.0.1:0", &args)) {
1103 return;
1104 }
1105 migrate_qmp(from, "tcp:127.0.0.1:0", "{}");
1106 wait_for_migration_fail(from, false);
1107 test_migrate_end(from, to, false);
1108 }
1109
1110 /*
1111 * A hook that runs after the src and dst QEMUs have been
1112 * created, but before the migration is started. This can
1113 * be used to set migration parameters and capabilities.
1114 *
1115 * Returns: NULL, or a pointer to opaque state to be
1116 * later passed to the TestMigrateFinishHook
1117 */
1118 typedef void * (*TestMigrateStartHook)(QTestState *from,
1119 QTestState *to);
1120
1121 /*
1122 * A hook that runs after the migration has finished,
1123 * regardless of whether it succeeded or failed, but
1124 * before QEMU has terminated (unless it self-terminated
1125 * due to migration error)
1126 *
1127 * @opaque is a pointer to state previously returned
1128 * by the TestMigrateStartHook if any, or NULL.
1129 */
1130 typedef void (*TestMigrateFinishHook)(QTestState *from,
1131 QTestState *to,
1132 void *opaque);
1133
1134 typedef struct {
1135 /* Optional: fine tune start parameters */
1136 MigrateStart start;
1137
1138 /* Required: the URI for the dst QEMU to listen on */
1139 const char *listen_uri;
1140
1141 /*
1142 * Optional: the URI for the src QEMU to connect to
1143 * If NULL, then it will query the dst QEMU for its actual
1144 * listening address and use that as the connect address.
1145 * This allows for dynamically picking a free TCP port.
1146 */
1147 const char *connect_uri;
1148
1149 /* Optional: callback to run at start to set migration parameters */
1150 TestMigrateStartHook start_hook;
1151 /* Optional: callback to run at finish to cleanup */
1152 TestMigrateFinishHook finish_hook;
1153
1154 /*
1155 * Optional: normally we expect the migration process to complete.
1156 *
1157 * There can be a variety of reasons and stages in which failure
1158 * can happen during tests.
1159 *
1160 * If a failure is expected to happen at time of establishing
1161 * the connection, then MIG_TEST_FAIL will indicate that the dst
1162 * QEMU is expected to stay running and accept future migration
1163 * connections.
1164 *
1165 * If a failure is expected to happen while processing the
1166 * migration stream, then MIG_TEST_FAIL_DEST_QUIT_ERR will indicate
1167 * that the dst QEMU is expected to quit with non-zero exit status
1168 */
1169 enum {
1170 /* This test should succeed, the default */
1171 MIG_TEST_SUCCEED = 0,
1172 /* This test should fail, dest qemu should keep alive */
1173 MIG_TEST_FAIL,
1174 /* This test should fail, dest qemu should fail with abnormal status */
1175 MIG_TEST_FAIL_DEST_QUIT_ERR,
1176 } result;
1177
1178 /* Optional: set number of migration passes to wait for */
1179 unsigned int iterations;
1180 } MigrateCommon;
1181
1182 static void test_precopy_common(MigrateCommon *args)
1183 {
1184 QTestState *from, *to;
1185 void *data_hook = NULL;
1186
1187 if (test_migrate_start(&from, &to, args->listen_uri, &args->start)) {
1188 return;
1189 }
1190
1191 /*
1192 * We want to pick a speed slow enough that the test completes
1193 * quickly, but that it doesn't complete precopy even on a slow
1194 * machine, so also set the downtime.
1195 */
1196 /* 1 ms should make it not converge*/
1197 migrate_set_parameter_int(from, "downtime-limit", 1);
1198 /* 1GB/s */
1199 migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
1200
1201 if (args->start_hook) {
1202 data_hook = args->start_hook(from, to);
1203 }
1204
1205 /* Wait for the first serial output from the source */
1206 wait_for_serial("src_serial");
1207
1208 if (!args->connect_uri) {
1209 g_autofree char *local_connect_uri =
1210 migrate_get_socket_address(to, "socket-address");
1211 migrate_qmp(from, local_connect_uri, "{}");
1212 } else {
1213 migrate_qmp(from, args->connect_uri, "{}");
1214 }
1215
1216
1217 if (args->result != MIG_TEST_SUCCEED) {
1218 bool allow_active = args->result == MIG_TEST_FAIL;
1219 wait_for_migration_fail(from, allow_active);
1220
1221 if (args->result == MIG_TEST_FAIL_DEST_QUIT_ERR) {
1222 qtest_set_expected_status(to, 1);
1223 }
1224 } else {
1225 if (args->iterations) {
1226 while (args->iterations--) {
1227 wait_for_migration_pass(from);
1228 }
1229 } else {
1230 wait_for_migration_pass(from);
1231 }
1232
1233 migrate_set_parameter_int(from, "downtime-limit", CONVERGE_DOWNTIME);
1234
1235 if (!got_stop) {
1236 qtest_qmp_eventwait(from, "STOP");
1237 }
1238
1239 qtest_qmp_eventwait(to, "RESUME");
1240
1241 wait_for_serial("dest_serial");
1242 wait_for_migration_complete(from);
1243 }
1244
1245 if (args->finish_hook) {
1246 args->finish_hook(from, to, data_hook);
1247 }
1248
1249 test_migrate_end(from, to, args->result == MIG_TEST_SUCCEED);
1250 }
1251
1252 static void test_precopy_unix_plain(void)
1253 {
1254 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1255 MigrateCommon args = {
1256 .listen_uri = uri,
1257 .connect_uri = uri,
1258 };
1259
1260 test_precopy_common(&args);
1261 }
1262
1263
1264 static void test_precopy_unix_dirty_ring(void)
1265 {
1266 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1267 MigrateCommon args = {
1268 .start = {
1269 .use_dirty_ring = true,
1270 },
1271 .listen_uri = uri,
1272 .connect_uri = uri,
1273 };
1274
1275 test_precopy_common(&args);
1276 }
1277
1278 #ifdef CONFIG_GNUTLS
1279 static void test_precopy_unix_tls_psk(void)
1280 {
1281 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1282 MigrateCommon args = {
1283 .connect_uri = uri,
1284 .listen_uri = uri,
1285 .start_hook = test_migrate_tls_psk_start_match,
1286 .finish_hook = test_migrate_tls_psk_finish,
1287 };
1288
1289 test_precopy_common(&args);
1290 }
1291
1292 #ifdef CONFIG_TASN1
1293 static void test_precopy_unix_tls_x509_default_host(void)
1294 {
1295 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1296 MigrateCommon args = {
1297 .start = {
1298 .hide_stderr = true,
1299 },
1300 .connect_uri = uri,
1301 .listen_uri = uri,
1302 .start_hook = test_migrate_tls_x509_start_default_host,
1303 .finish_hook = test_migrate_tls_x509_finish,
1304 .result = MIG_TEST_FAIL_DEST_QUIT_ERR,
1305 };
1306
1307 test_precopy_common(&args);
1308 }
1309
1310 static void test_precopy_unix_tls_x509_override_host(void)
1311 {
1312 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1313 MigrateCommon args = {
1314 .connect_uri = uri,
1315 .listen_uri = uri,
1316 .start_hook = test_migrate_tls_x509_start_override_host,
1317 .finish_hook = test_migrate_tls_x509_finish,
1318 };
1319
1320 test_precopy_common(&args);
1321 }
1322 #endif /* CONFIG_TASN1 */
1323 #endif /* CONFIG_GNUTLS */
1324
1325 #if 0
1326 /* Currently upset on aarch64 TCG */
1327 static void test_ignore_shared(void)
1328 {
1329 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1330 QTestState *from, *to;
1331
1332 if (test_migrate_start(&from, &to, uri, false, true, NULL, NULL)) {
1333 return;
1334 }
1335
1336 migrate_set_capability(from, "x-ignore-shared", true);
1337 migrate_set_capability(to, "x-ignore-shared", true);
1338
1339 /* Wait for the first serial output from the source */
1340 wait_for_serial("src_serial");
1341
1342 migrate_qmp(from, uri, "{}");
1343
1344 wait_for_migration_pass(from);
1345
1346 if (!got_stop) {
1347 qtest_qmp_eventwait(from, "STOP");
1348 }
1349
1350 qtest_qmp_eventwait(to, "RESUME");
1351
1352 wait_for_serial("dest_serial");
1353 wait_for_migration_complete(from);
1354
1355 /* Check whether shared RAM has been really skipped */
1356 g_assert_cmpint(read_ram_property_int(from, "transferred"), <, 1024 * 1024);
1357
1358 test_migrate_end(from, to, true);
1359 }
1360 #endif
1361
1362 static void *
1363 test_migrate_xbzrle_start(QTestState *from,
1364 QTestState *to)
1365 {
1366 migrate_set_parameter_int(from, "xbzrle-cache-size", 33554432);
1367
1368 migrate_set_capability(from, "xbzrle", true);
1369 migrate_set_capability(to, "xbzrle", true);
1370
1371 return NULL;
1372 }
1373
1374 static void test_precopy_unix_xbzrle(void)
1375 {
1376 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1377 MigrateCommon args = {
1378 .connect_uri = uri,
1379 .listen_uri = uri,
1380
1381 .start_hook = test_migrate_xbzrle_start,
1382
1383 .iterations = 2,
1384 };
1385
1386 test_precopy_common(&args);
1387 }
1388
1389 static void test_precopy_tcp_plain(void)
1390 {
1391 MigrateCommon args = {
1392 .listen_uri = "tcp:127.0.0.1:0",
1393 };
1394
1395 test_precopy_common(&args);
1396 }
1397
1398 #ifdef CONFIG_GNUTLS
1399 static void test_precopy_tcp_tls_psk_match(void)
1400 {
1401 MigrateCommon args = {
1402 .listen_uri = "tcp:127.0.0.1:0",
1403 .start_hook = test_migrate_tls_psk_start_match,
1404 .finish_hook = test_migrate_tls_psk_finish,
1405 };
1406
1407 test_precopy_common(&args);
1408 }
1409
1410 static void test_precopy_tcp_tls_psk_mismatch(void)
1411 {
1412 MigrateCommon args = {
1413 .start = {
1414 .hide_stderr = true,
1415 },
1416 .listen_uri = "tcp:127.0.0.1:0",
1417 .start_hook = test_migrate_tls_psk_start_mismatch,
1418 .finish_hook = test_migrate_tls_psk_finish,
1419 .result = MIG_TEST_FAIL,
1420 };
1421
1422 test_precopy_common(&args);
1423 }
1424
1425 #ifdef CONFIG_TASN1
1426 static void test_precopy_tcp_tls_x509_default_host(void)
1427 {
1428 MigrateCommon args = {
1429 .listen_uri = "tcp:127.0.0.1:0",
1430 .start_hook = test_migrate_tls_x509_start_default_host,
1431 .finish_hook = test_migrate_tls_x509_finish,
1432 };
1433
1434 test_precopy_common(&args);
1435 }
1436
1437 static void test_precopy_tcp_tls_x509_override_host(void)
1438 {
1439 MigrateCommon args = {
1440 .listen_uri = "tcp:127.0.0.1:0",
1441 .start_hook = test_migrate_tls_x509_start_override_host,
1442 .finish_hook = test_migrate_tls_x509_finish,
1443 };
1444
1445 test_precopy_common(&args);
1446 }
1447
1448 static void test_precopy_tcp_tls_x509_mismatch_host(void)
1449 {
1450 MigrateCommon args = {
1451 .start = {
1452 .hide_stderr = true,
1453 },
1454 .listen_uri = "tcp:127.0.0.1:0",
1455 .start_hook = test_migrate_tls_x509_start_mismatch_host,
1456 .finish_hook = test_migrate_tls_x509_finish,
1457 .result = MIG_TEST_FAIL_DEST_QUIT_ERR,
1458 };
1459
1460 test_precopy_common(&args);
1461 }
1462
1463 static void test_precopy_tcp_tls_x509_friendly_client(void)
1464 {
1465 MigrateCommon args = {
1466 .listen_uri = "tcp:127.0.0.1:0",
1467 .start_hook = test_migrate_tls_x509_start_friendly_client,
1468 .finish_hook = test_migrate_tls_x509_finish,
1469 };
1470
1471 test_precopy_common(&args);
1472 }
1473
1474 static void test_precopy_tcp_tls_x509_hostile_client(void)
1475 {
1476 MigrateCommon args = {
1477 .start = {
1478 .hide_stderr = true,
1479 },
1480 .listen_uri = "tcp:127.0.0.1:0",
1481 .start_hook = test_migrate_tls_x509_start_hostile_client,
1482 .finish_hook = test_migrate_tls_x509_finish,
1483 .result = MIG_TEST_FAIL,
1484 };
1485
1486 test_precopy_common(&args);
1487 }
1488
1489 static void test_precopy_tcp_tls_x509_allow_anon_client(void)
1490 {
1491 MigrateCommon args = {
1492 .listen_uri = "tcp:127.0.0.1:0",
1493 .start_hook = test_migrate_tls_x509_start_allow_anon_client,
1494 .finish_hook = test_migrate_tls_x509_finish,
1495 };
1496
1497 test_precopy_common(&args);
1498 }
1499
1500 static void test_precopy_tcp_tls_x509_reject_anon_client(void)
1501 {
1502 MigrateCommon args = {
1503 .start = {
1504 .hide_stderr = true,
1505 },
1506 .listen_uri = "tcp:127.0.0.1:0",
1507 .start_hook = test_migrate_tls_x509_start_reject_anon_client,
1508 .finish_hook = test_migrate_tls_x509_finish,
1509 .result = MIG_TEST_FAIL,
1510 };
1511
1512 test_precopy_common(&args);
1513 }
1514 #endif /* CONFIG_TASN1 */
1515 #endif /* CONFIG_GNUTLS */
1516
1517 static void *test_migrate_fd_start_hook(QTestState *from,
1518 QTestState *to)
1519 {
1520 QDict *rsp;
1521 int ret;
1522 int pair[2];
1523
1524 /* Create two connected sockets for migration */
1525 ret = socketpair(PF_LOCAL, SOCK_STREAM, 0, pair);
1526 g_assert_cmpint(ret, ==, 0);
1527
1528 /* Send the 1st socket to the target */
1529 rsp = wait_command_fd(to, pair[0],
1530 "{ 'execute': 'getfd',"
1531 " 'arguments': { 'fdname': 'fd-mig' }}");
1532 qobject_unref(rsp);
1533 close(pair[0]);
1534
1535 /* Start incoming migration from the 1st socket */
1536 rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
1537 " 'arguments': { 'uri': 'fd:fd-mig' }}");
1538 qobject_unref(rsp);
1539
1540 /* Send the 2nd socket to the target */
1541 rsp = wait_command_fd(from, pair[1],
1542 "{ 'execute': 'getfd',"
1543 " 'arguments': { 'fdname': 'fd-mig' }}");
1544 qobject_unref(rsp);
1545 close(pair[1]);
1546
1547 return NULL;
1548 }
1549
1550 static void test_migrate_fd_finish_hook(QTestState *from,
1551 QTestState *to,
1552 void *opaque)
1553 {
1554 QDict *rsp;
1555 const char *error_desc;
1556
1557 /* Test closing fds */
1558 /* We assume, that QEMU removes named fd from its list,
1559 * so this should fail */
1560 rsp = qtest_qmp(from, "{ 'execute': 'closefd',"
1561 " 'arguments': { 'fdname': 'fd-mig' }}");
1562 g_assert_true(qdict_haskey(rsp, "error"));
1563 error_desc = qdict_get_str(qdict_get_qdict(rsp, "error"), "desc");
1564 g_assert_cmpstr(error_desc, ==, "File descriptor named 'fd-mig' not found");
1565 qobject_unref(rsp);
1566
1567 rsp = qtest_qmp(to, "{ 'execute': 'closefd',"
1568 " 'arguments': { 'fdname': 'fd-mig' }}");
1569 g_assert_true(qdict_haskey(rsp, "error"));
1570 error_desc = qdict_get_str(qdict_get_qdict(rsp, "error"), "desc");
1571 g_assert_cmpstr(error_desc, ==, "File descriptor named 'fd-mig' not found");
1572 qobject_unref(rsp);
1573 }
1574
1575 static void test_migrate_fd_proto(void)
1576 {
1577 MigrateCommon args = {
1578 .listen_uri = "defer",
1579 .connect_uri = "fd:fd-mig",
1580 .start_hook = test_migrate_fd_start_hook,
1581 .finish_hook = test_migrate_fd_finish_hook
1582 };
1583 test_precopy_common(&args);
1584 }
1585
1586 static void do_test_validate_uuid(MigrateStart *args, bool should_fail)
1587 {
1588 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1589 QTestState *from, *to;
1590
1591 if (test_migrate_start(&from, &to, uri, args)) {
1592 return;
1593 }
1594
1595 /*
1596 * UUID validation is at the begin of migration. So, the main process of
1597 * migration is not interesting for us here. Thus, set huge downtime for
1598 * very fast migration.
1599 */
1600 migrate_set_parameter_int(from, "downtime-limit", 1000000);
1601 migrate_set_capability(from, "validate-uuid", true);
1602
1603 /* Wait for the first serial output from the source */
1604 wait_for_serial("src_serial");
1605
1606 migrate_qmp(from, uri, "{}");
1607
1608 if (should_fail) {
1609 qtest_set_expected_status(to, 1);
1610 wait_for_migration_fail(from, true);
1611 } else {
1612 wait_for_migration_complete(from);
1613 }
1614
1615 test_migrate_end(from, to, false);
1616 }
1617
1618 static void test_validate_uuid(void)
1619 {
1620 MigrateStart args = {
1621 .opts_source = "-uuid 11111111-1111-1111-1111-111111111111",
1622 .opts_target = "-uuid 11111111-1111-1111-1111-111111111111",
1623 };
1624
1625 do_test_validate_uuid(&args, false);
1626 }
1627
1628 static void test_validate_uuid_error(void)
1629 {
1630 MigrateStart args = {
1631 .opts_source = "-uuid 11111111-1111-1111-1111-111111111111",
1632 .opts_target = "-uuid 22222222-2222-2222-2222-222222222222",
1633 .hide_stderr = true,
1634 };
1635
1636 do_test_validate_uuid(&args, true);
1637 }
1638
1639 static void test_validate_uuid_src_not_set(void)
1640 {
1641 MigrateStart args = {
1642 .opts_target = "-uuid 22222222-2222-2222-2222-222222222222",
1643 .hide_stderr = true,
1644 };
1645
1646 do_test_validate_uuid(&args, false);
1647 }
1648
1649 static void test_validate_uuid_dst_not_set(void)
1650 {
1651 MigrateStart args = {
1652 .opts_source = "-uuid 11111111-1111-1111-1111-111111111111",
1653 .hide_stderr = true,
1654 };
1655
1656 do_test_validate_uuid(&args, false);
1657 }
1658
1659 static void test_migrate_auto_converge(void)
1660 {
1661 g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
1662 MigrateStart args = {};
1663 QTestState *from, *to;
1664 int64_t remaining, percentage;
1665
1666 /*
1667 * We want the test to be stable and as fast as possible.
1668 * E.g., with 1Gb/s bandwith migration may pass without throttling,
1669 * so we need to decrease a bandwidth.
1670 */
1671 const int64_t init_pct = 5, inc_pct = 50, max_pct = 95;
1672 const int64_t max_bandwidth = 400000000; /* ~400Mb/s */
1673 const int64_t downtime_limit = 250; /* 250ms */
1674 /*
1675 * We migrate through unix-socket (> 500Mb/s).
1676 * Thus, expected migration speed ~= bandwidth limit (< 500Mb/s).
1677 * So, we can predict expected_threshold
1678 */
1679 const int64_t expected_threshold = max_bandwidth * downtime_limit / 1000;
1680
1681 if (test_migrate_start(&from, &to, uri, &args)) {
1682 return;
1683 }
1684
1685 migrate_set_capability(from, "auto-converge", true);
1686 migrate_set_parameter_int(from, "cpu-throttle-initial", init_pct);
1687 migrate_set_parameter_int(from, "cpu-throttle-increment", inc_pct);
1688 migrate_set_parameter_int(from, "max-cpu-throttle", max_pct);
1689
1690 /*
1691 * Set the initial parameters so that the migration could not converge
1692 * without throttling.
1693 */
1694 migrate_set_parameter_int(from, "downtime-limit", 1);
1695 migrate_set_parameter_int(from, "max-bandwidth", 100000000); /* ~100Mb/s */
1696
1697 /* To check remaining size after precopy */
1698 migrate_set_capability(from, "pause-before-switchover", true);
1699
1700 /* Wait for the first serial output from the source */
1701 wait_for_serial("src_serial");
1702
1703 migrate_qmp(from, uri, "{}");
1704
1705 /* Wait for throttling begins */
1706 percentage = 0;
1707 while (percentage == 0) {
1708 percentage = read_migrate_property_int(from, "cpu-throttle-percentage");
1709 usleep(100);
1710 g_assert_false(got_stop);
1711 }
1712 /* The first percentage of throttling should be equal to init_pct */
1713 g_assert_cmpint(percentage, ==, init_pct);
1714 /* Now, when we tested that throttling works, let it converge */
1715 migrate_set_parameter_int(from, "downtime-limit", downtime_limit);
1716 migrate_set_parameter_int(from, "max-bandwidth", max_bandwidth);
1717
1718 /*
1719 * Wait for pre-switchover status to check last throttle percentage
1720 * and remaining. These values will be zeroed later
1721 */
1722 wait_for_migration_status(from, "pre-switchover", NULL);
1723
1724 /* The final percentage of throttling shouldn't be greater than max_pct */
1725 percentage = read_migrate_property_int(from, "cpu-throttle-percentage");
1726 g_assert_cmpint(percentage, <=, max_pct);
1727
1728 remaining = read_ram_property_int(from, "remaining");
1729 g_assert_cmpint(remaining, <,
1730 (expected_threshold + expected_threshold / 100));
1731
1732 migrate_continue(from, "pre-switchover");
1733
1734 qtest_qmp_eventwait(to, "RESUME");
1735
1736 wait_for_serial("dest_serial");
1737 wait_for_migration_complete(from);
1738
1739
1740 test_migrate_end(from, to, true);
1741 }
1742
1743 static void *
1744 test_migrate_precopy_tcp_multifd_start_common(QTestState *from,
1745 QTestState *to,
1746 const char *method)
1747 {
1748 QDict *rsp;
1749
1750 migrate_set_parameter_int(from, "multifd-channels", 16);
1751 migrate_set_parameter_int(to, "multifd-channels", 16);
1752
1753 migrate_set_parameter_str(from, "multifd-compression", method);
1754 migrate_set_parameter_str(to, "multifd-compression", method);
1755
1756 migrate_set_capability(from, "multifd", true);
1757 migrate_set_capability(to, "multifd", true);
1758
1759 /* Start incoming migration from the 1st socket */
1760 rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
1761 " 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
1762 qobject_unref(rsp);
1763
1764 return NULL;
1765 }
1766
1767 static void *
1768 test_migrate_precopy_tcp_multifd_start(QTestState *from,
1769 QTestState *to)
1770 {
1771 return test_migrate_precopy_tcp_multifd_start_common(from, to, "none");
1772 }
1773
1774 static void *
1775 test_migrate_precopy_tcp_multifd_zlib_start(QTestState *from,
1776 QTestState *to)
1777 {
1778 return test_migrate_precopy_tcp_multifd_start_common(from, to, "zlib");
1779 }
1780
1781 #ifdef CONFIG_ZSTD
1782 static void *
1783 test_migrate_precopy_tcp_multifd_zstd_start(QTestState *from,
1784 QTestState *to)
1785 {
1786 return test_migrate_precopy_tcp_multifd_start_common(from, to, "zstd");
1787 }
1788 #endif /* CONFIG_ZSTD */
1789
1790 static void test_multifd_tcp_none(void)
1791 {
1792 MigrateCommon args = {
1793 .listen_uri = "defer",
1794 .start_hook = test_migrate_precopy_tcp_multifd_start,
1795 };
1796 test_precopy_common(&args);
1797 }
1798
1799 static void test_multifd_tcp_zlib(void)
1800 {
1801 MigrateCommon args = {
1802 .listen_uri = "defer",
1803 .start_hook = test_migrate_precopy_tcp_multifd_zlib_start,
1804 };
1805 test_precopy_common(&args);
1806 }
1807
1808 #ifdef CONFIG_ZSTD
1809 static void test_multifd_tcp_zstd(void)
1810 {
1811 MigrateCommon args = {
1812 .listen_uri = "defer",
1813 .start_hook = test_migrate_precopy_tcp_multifd_zstd_start,
1814 };
1815 test_precopy_common(&args);
1816 }
1817 #endif
1818
1819 #ifdef CONFIG_GNUTLS
1820 static void *
1821 test_migrate_multifd_tcp_tls_psk_start_match(QTestState *from,
1822 QTestState *to)
1823 {
1824 test_migrate_precopy_tcp_multifd_start_common(from, to, "none");
1825 return test_migrate_tls_psk_start_match(from, to);
1826 }
1827
1828 static void *
1829 test_migrate_multifd_tcp_tls_psk_start_mismatch(QTestState *from,
1830 QTestState *to)
1831 {
1832 test_migrate_precopy_tcp_multifd_start_common(from, to, "none");
1833 return test_migrate_tls_psk_start_mismatch(from, to);
1834 }
1835
1836 #ifdef CONFIG_TASN1
1837 static void *
1838 test_migrate_multifd_tls_x509_start_default_host(QTestState *from,
1839 QTestState *to)
1840 {
1841 test_migrate_precopy_tcp_multifd_start_common(from, to, "none");
1842 return test_migrate_tls_x509_start_default_host(from, to);
1843 }
1844
1845 static void *
1846 test_migrate_multifd_tls_x509_start_override_host(QTestState *from,
1847 QTestState *to)
1848 {
1849 test_migrate_precopy_tcp_multifd_start_common(from, to, "none");
1850 return test_migrate_tls_x509_start_override_host(from, to);
1851 }
1852
1853 static void *
1854 test_migrate_multifd_tls_x509_start_mismatch_host(QTestState *from,
1855 QTestState *to)
1856 {
1857 test_migrate_precopy_tcp_multifd_start_common(from, to, "none");
1858 return test_migrate_tls_x509_start_mismatch_host(from, to);
1859 }
1860
1861 static void *
1862 test_migrate_multifd_tls_x509_start_allow_anon_client(QTestState *from,
1863 QTestState *to)
1864 {
1865 test_migrate_precopy_tcp_multifd_start_common(from, to, "none");
1866 return test_migrate_tls_x509_start_allow_anon_client(from, to);
1867 }
1868
1869 static void *
1870 test_migrate_multifd_tls_x509_start_reject_anon_client(QTestState *from,
1871 QTestState *to)
1872 {
1873 test_migrate_precopy_tcp_multifd_start_common(from, to, "none");
1874 return test_migrate_tls_x509_start_reject_anon_client(from, to);
1875 }
1876 #endif /* CONFIG_TASN1 */
1877
1878 static void test_multifd_tcp_tls_psk_match(void)
1879 {
1880 MigrateCommon args = {
1881 .listen_uri = "defer",
1882 .start_hook = test_migrate_multifd_tcp_tls_psk_start_match,
1883 .finish_hook = test_migrate_tls_psk_finish,
1884 };
1885 test_precopy_common(&args);
1886 }
1887
1888 static void test_multifd_tcp_tls_psk_mismatch(void)
1889 {
1890 MigrateCommon args = {
1891 .start = {
1892 .hide_stderr = true,
1893 },
1894 .listen_uri = "defer",
1895 .start_hook = test_migrate_multifd_tcp_tls_psk_start_mismatch,
1896 .finish_hook = test_migrate_tls_psk_finish,
1897 .result = MIG_TEST_FAIL,
1898 };
1899 test_precopy_common(&args);
1900 }
1901
1902 #ifdef CONFIG_TASN1
1903 static void test_multifd_tcp_tls_x509_default_host(void)
1904 {
1905 MigrateCommon args = {
1906 .listen_uri = "defer",
1907 .start_hook = test_migrate_multifd_tls_x509_start_default_host,
1908 .finish_hook = test_migrate_tls_x509_finish,
1909 };
1910 test_precopy_common(&args);
1911 }
1912
1913 static void test_multifd_tcp_tls_x509_override_host(void)
1914 {
1915 MigrateCommon args = {
1916 .listen_uri = "defer",
1917 .start_hook = test_migrate_multifd_tls_x509_start_override_host,
1918 .finish_hook = test_migrate_tls_x509_finish,
1919 };
1920 test_precopy_common(&args);
1921 }
1922
1923 static void test_multifd_tcp_tls_x509_mismatch_host(void)
1924 {
1925 /*
1926 * This has different behaviour to the non-multifd case.
1927 *
1928 * In non-multifd case when client aborts due to mismatched
1929 * cert host, the server has already started trying to load
1930 * migration state, and so it exits with I/O failure.
1931 *
1932 * In multifd case when client aborts due to mismatched
1933 * cert host, the server is still waiting for the other
1934 * multifd connections to arrive so hasn't started trying
1935 * to load migration state, and thus just aborts the migration
1936 * without exiting.
1937 */
1938 MigrateCommon args = {
1939 .start = {
1940 .hide_stderr = true,
1941 },
1942 .listen_uri = "defer",
1943 .start_hook = test_migrate_multifd_tls_x509_start_mismatch_host,
1944 .finish_hook = test_migrate_tls_x509_finish,
1945 .result = MIG_TEST_FAIL,
1946 };
1947 test_precopy_common(&args);
1948 }
1949
1950 static void test_multifd_tcp_tls_x509_allow_anon_client(void)
1951 {
1952 MigrateCommon args = {
1953 .listen_uri = "defer",
1954 .start_hook = test_migrate_multifd_tls_x509_start_allow_anon_client,
1955 .finish_hook = test_migrate_tls_x509_finish,
1956 };
1957 test_precopy_common(&args);
1958 }
1959
1960 static void test_multifd_tcp_tls_x509_reject_anon_client(void)
1961 {
1962 MigrateCommon args = {
1963 .start = {
1964 .hide_stderr = true,
1965 },
1966 .listen_uri = "defer",
1967 .start_hook = test_migrate_multifd_tls_x509_start_reject_anon_client,
1968 .finish_hook = test_migrate_tls_x509_finish,
1969 .result = MIG_TEST_FAIL,
1970 };
1971 test_precopy_common(&args);
1972 }
1973 #endif /* CONFIG_TASN1 */
1974 #endif /* CONFIG_GNUTLS */
1975
1976 /*
1977 * This test does:
1978 * source target
1979 * migrate_incoming
1980 * migrate
1981 * migrate_cancel
1982 * launch another target
1983 * migrate
1984 *
1985 * And see that it works
1986 */
1987 static void test_multifd_tcp_cancel(void)
1988 {
1989 MigrateStart args = {
1990 .hide_stderr = true,
1991 };
1992 QTestState *from, *to, *to2;
1993 QDict *rsp;
1994 g_autofree char *uri = NULL;
1995
1996 if (test_migrate_start(&from, &to, "defer", &args)) {
1997 return;
1998 }
1999
2000 /*
2001 * We want to pick a speed slow enough that the test completes
2002 * quickly, but that it doesn't complete precopy even on a slow
2003 * machine, so also set the downtime.
2004 */
2005 /* 1 ms should make it not converge*/
2006 migrate_set_parameter_int(from, "downtime-limit", 1);
2007 /* 300MB/s */
2008 migrate_set_parameter_int(from, "max-bandwidth", 30000000);
2009
2010 migrate_set_parameter_int(from, "multifd-channels", 16);
2011 migrate_set_parameter_int(to, "multifd-channels", 16);
2012
2013 migrate_set_capability(from, "multifd", true);
2014 migrate_set_capability(to, "multifd", true);
2015
2016 /* Start incoming migration from the 1st socket */
2017 rsp = wait_command(to, "{ 'execute': 'migrate-incoming',"
2018 " 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
2019 qobject_unref(rsp);
2020
2021 /* Wait for the first serial output from the source */
2022 wait_for_serial("src_serial");
2023
2024 uri = migrate_get_socket_address(to, "socket-address");
2025
2026 migrate_qmp(from, uri, "{}");
2027
2028 wait_for_migration_pass(from);
2029
2030 migrate_cancel(from);
2031
2032 args = (MigrateStart){
2033 .only_target = true,
2034 };
2035
2036 if (test_migrate_start(&from, &to2, "defer", &args)) {
2037 return;
2038 }
2039
2040 migrate_set_parameter_int(to2, "multifd-channels", 16);
2041
2042 migrate_set_capability(to2, "multifd", true);
2043
2044 /* Start incoming migration from the 1st socket */
2045 rsp = wait_command(to2, "{ 'execute': 'migrate-incoming',"
2046 " 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}");
2047 qobject_unref(rsp);
2048
2049 g_free(uri);
2050 uri = migrate_get_socket_address(to2, "socket-address");
2051
2052 wait_for_migration_status(from, "cancelled", NULL);
2053
2054 /* 300ms it should converge */
2055 migrate_set_parameter_int(from, "downtime-limit", 300);
2056 /* 1GB/s */
2057 migrate_set_parameter_int(from, "max-bandwidth", 1000000000);
2058
2059 migrate_qmp(from, uri, "{}");
2060
2061 wait_for_migration_pass(from);
2062
2063 if (!got_stop) {
2064 qtest_qmp_eventwait(from, "STOP");
2065 }
2066 qtest_qmp_eventwait(to2, "RESUME");
2067
2068 wait_for_serial("dest_serial");
2069 wait_for_migration_complete(from);
2070 test_migrate_end(from, to2, true);
2071 }
2072
2073 static bool kvm_dirty_ring_supported(void)
2074 {
2075 #if defined(__linux__) && defined(HOST_X86_64)
2076 int ret, kvm_fd = open("/dev/kvm", O_RDONLY);
2077
2078 if (kvm_fd < 0) {
2079 return false;
2080 }
2081
2082 ret = ioctl(kvm_fd, KVM_CHECK_EXTENSION, KVM_CAP_DIRTY_LOG_RING);
2083 close(kvm_fd);
2084
2085 /* We test with 4096 slots */
2086 if (ret < 4096) {
2087 return false;
2088 }
2089
2090 return true;
2091 #else
2092 return false;
2093 #endif
2094 }
2095
2096 int main(int argc, char **argv)
2097 {
2098 char template[] = "/tmp/migration-test-XXXXXX";
2099 const bool has_kvm = qtest_has_accel("kvm");
2100 int ret;
2101
2102 g_test_init(&argc, &argv, NULL);
2103
2104 if (!ufd_version_check()) {
2105 return g_test_run();
2106 }
2107
2108 /*
2109 * On ppc64, the test only works with kvm-hv, but not with kvm-pr and TCG
2110 * is touchy due to race conditions on dirty bits (especially on PPC for
2111 * some reason)
2112 */
2113 if (g_str_equal(qtest_get_arch(), "ppc64") &&
2114 (!has_kvm || access("/sys/module/kvm_hv", F_OK))) {
2115 g_test_message("Skipping test: kvm_hv not available");
2116 return g_test_run();
2117 }
2118
2119 /*
2120 * Similar to ppc64, s390x seems to be touchy with TCG, so disable it
2121 * there until the problems are resolved
2122 */
2123 if (g_str_equal(qtest_get_arch(), "s390x") && !has_kvm) {
2124 g_test_message("Skipping test: s390x host with KVM is required");
2125 return g_test_run();
2126 }
2127
2128 tmpfs = mkdtemp(template);
2129 if (!tmpfs) {
2130 g_test_message("mkdtemp on path (%s): %s", template, strerror(errno));
2131 }
2132 g_assert(tmpfs);
2133
2134 module_call_init(MODULE_INIT_QOM);
2135
2136 qtest_add_func("/migration/postcopy/unix", test_postcopy);
2137 qtest_add_func("/migration/postcopy/recovery", test_postcopy_recovery);
2138 qtest_add_func("/migration/bad_dest", test_baddest);
2139 qtest_add_func("/migration/precopy/unix/plain", test_precopy_unix_plain);
2140 qtest_add_func("/migration/precopy/unix/xbzrle", test_precopy_unix_xbzrle);
2141 #ifdef CONFIG_GNUTLS
2142 qtest_add_func("/migration/precopy/unix/tls/psk",
2143 test_precopy_unix_tls_psk);
2144 #ifdef CONFIG_TASN1
2145 qtest_add_func("/migration/precopy/unix/tls/x509/default-host",
2146 test_precopy_unix_tls_x509_default_host);
2147 qtest_add_func("/migration/precopy/unix/tls/x509/override-host",
2148 test_precopy_unix_tls_x509_override_host);
2149 #endif /* CONFIG_TASN1 */
2150 #endif /* CONFIG_GNUTLS */
2151
2152 qtest_add_func("/migration/precopy/tcp/plain", test_precopy_tcp_plain);
2153 #ifdef CONFIG_GNUTLS
2154 qtest_add_func("/migration/precopy/tcp/tls/psk/match",
2155 test_precopy_tcp_tls_psk_match);
2156 qtest_add_func("/migration/precopy/tcp/tls/psk/mismatch",
2157 test_precopy_tcp_tls_psk_mismatch);
2158 #ifdef CONFIG_TASN1
2159 qtest_add_func("/migration/precopy/tcp/tls/x509/default-host",
2160 test_precopy_tcp_tls_x509_default_host);
2161 qtest_add_func("/migration/precopy/tcp/tls/x509/override-host",
2162 test_precopy_tcp_tls_x509_override_host);
2163 qtest_add_func("/migration/precopy/tcp/tls/x509/mismatch-host",
2164 test_precopy_tcp_tls_x509_mismatch_host);
2165 qtest_add_func("/migration/precopy/tcp/tls/x509/friendly-client",
2166 test_precopy_tcp_tls_x509_friendly_client);
2167 qtest_add_func("/migration/precopy/tcp/tls/x509/hostile-client",
2168 test_precopy_tcp_tls_x509_hostile_client);
2169 qtest_add_func("/migration/precopy/tcp/tls/x509/allow-anon-client",
2170 test_precopy_tcp_tls_x509_allow_anon_client);
2171 qtest_add_func("/migration/precopy/tcp/tls/x509/reject-anon-client",
2172 test_precopy_tcp_tls_x509_reject_anon_client);
2173 #endif /* CONFIG_TASN1 */
2174 #endif /* CONFIG_GNUTLS */
2175
2176 /* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */
2177 qtest_add_func("/migration/fd_proto", test_migrate_fd_proto);
2178 qtest_add_func("/migration/validate_uuid", test_validate_uuid);
2179 qtest_add_func("/migration/validate_uuid_error", test_validate_uuid_error);
2180 qtest_add_func("/migration/validate_uuid_src_not_set",
2181 test_validate_uuid_src_not_set);
2182 qtest_add_func("/migration/validate_uuid_dst_not_set",
2183 test_validate_uuid_dst_not_set);
2184
2185 qtest_add_func("/migration/auto_converge", test_migrate_auto_converge);
2186 qtest_add_func("/migration/multifd/tcp/plain/none",
2187 test_multifd_tcp_none);
2188 qtest_add_func("/migration/multifd/tcp/plain/cancel",
2189 test_multifd_tcp_cancel);
2190 qtest_add_func("/migration/multifd/tcp/plain/zlib",
2191 test_multifd_tcp_zlib);
2192 #ifdef CONFIG_ZSTD
2193 qtest_add_func("/migration/multifd/tcp/plain/zstd",
2194 test_multifd_tcp_zstd);
2195 #endif
2196 #ifdef CONFIG_GNUTLS
2197 qtest_add_func("/migration/multifd/tcp/tls/psk/match",
2198 test_multifd_tcp_tls_psk_match);
2199 qtest_add_func("/migration/multifd/tcp/tls/psk/mismatch",
2200 test_multifd_tcp_tls_psk_mismatch);
2201 #ifdef CONFIG_TASN1
2202 qtest_add_func("/migration/multifd/tcp/tls/x509/default-host",
2203 test_multifd_tcp_tls_x509_default_host);
2204 qtest_add_func("/migration/multifd/tcp/tls/x509/override-host",
2205 test_multifd_tcp_tls_x509_override_host);
2206 qtest_add_func("/migration/multifd/tcp/tls/x509/mismatch-host",
2207 test_multifd_tcp_tls_x509_mismatch_host);
2208 qtest_add_func("/migration/multifd/tcp/tls/x509/allow-anon-client",
2209 test_multifd_tcp_tls_x509_allow_anon_client);
2210 qtest_add_func("/migration/multifd/tcp/tls/x509/reject-anon-client",
2211 test_multifd_tcp_tls_x509_reject_anon_client);
2212 #endif /* CONFIG_TASN1 */
2213 #endif /* CONFIG_GNUTLS */
2214
2215 if (kvm_dirty_ring_supported()) {
2216 qtest_add_func("/migration/dirty_ring",
2217 test_precopy_unix_dirty_ring);
2218 }
2219
2220 ret = g_test_run();
2221
2222 g_assert_cmpint(ret, ==, 0);
2223
2224 ret = rmdir(tmpfs);
2225 if (ret != 0) {
2226 g_test_message("unable to rmdir: path (%s): %s",
2227 tmpfs, strerror(errno));
2228 }
2229
2230 return ret;
2231 }
AR7 emulation for QEMU