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1 | /* SPDX-License-Identifier: BSD-3-Clause |
2 | * Copyright(c) 2010-2014 Intel Corporation | |
3 | */ | |
4 | ||
5 | #include <stdio.h> | |
6 | #include <stdint.h> | |
7 | #include <string.h> | |
8 | #include <inttypes.h> | |
9 | #include <sys/queue.h> | |
10 | ||
11 | #include <rte_random.h> | |
12 | #include <rte_cycles.h> | |
13 | #include <rte_memory.h> | |
14 | #include <rte_memzone.h> | |
15 | #include <rte_eal.h> | |
16 | #include <rte_eal_memconfig.h> | |
17 | #include <rte_common.h> | |
18 | #include <rte_string_fns.h> | |
19 | #include <rte_errno.h> | |
20 | #include <rte_malloc.h> | |
21 | #include "../../lib/librte_eal/common/malloc_elem.h" | |
22 | ||
23 | #include "test.h" | |
24 | ||
25 | /* | |
26 | * Memzone | |
27 | * ======= | |
28 | * | |
29 | * - Search for three reserved zones or reserve them if they do not exist: | |
30 | * | |
31 | * - One is on any socket id. | |
32 | * - The second is on socket 0. | |
33 | * - The last one is on socket 1 (if socket 1 exists). | |
34 | * | |
35 | * - Check that the zones exist. | |
36 | * | |
37 | * - Check that the zones are cache-aligned. | |
38 | * | |
39 | * - Check that zones do not overlap. | |
40 | * | |
41 | * - Check that the zones are on the correct socket id. | |
42 | * | |
43 | * - Check that a lookup of the first zone returns the same pointer. | |
44 | * | |
45 | * - Check that it is not possible to create another zone with the | |
46 | * same name as an existing zone. | |
47 | * | |
48 | * - Check flags for specific huge page size reservation | |
49 | */ | |
50 | ||
51 | #define TEST_MEMZONE_NAME(suffix) "MZ_TEST_" suffix | |
52 | ||
53 | /* Test if memory overlaps: return 1 if true, or 0 if false. */ | |
54 | static int | |
55 | is_memory_overlap(rte_iova_t ptr1, size_t len1, rte_iova_t ptr2, size_t len2) | |
56 | { | |
57 | if (ptr2 >= ptr1 && (ptr2 - ptr1) < len1) | |
58 | return 1; | |
59 | else if (ptr2 < ptr1 && (ptr1 - ptr2) < len2) | |
60 | return 1; | |
61 | return 0; | |
62 | } | |
63 | ||
64 | static int | |
65 | test_memzone_invalid_alignment(void) | |
66 | { | |
67 | const struct rte_memzone * mz; | |
68 | ||
69 | mz = rte_memzone_lookup(TEST_MEMZONE_NAME("invalid_alignment")); | |
70 | if (mz != NULL) { | |
71 | printf("Zone with invalid alignment has been reserved\n"); | |
72 | return -1; | |
73 | } | |
74 | ||
75 | mz = rte_memzone_reserve_aligned(TEST_MEMZONE_NAME("invalid_alignment"), | |
76 | 100, SOCKET_ID_ANY, 0, 100); | |
77 | if (mz != NULL) { | |
78 | printf("Zone with invalid alignment has been reserved\n"); | |
79 | return -1; | |
80 | } | |
81 | return 0; | |
82 | } | |
83 | ||
84 | static int | |
85 | test_memzone_reserving_zone_size_bigger_than_the_maximum(void) | |
86 | { | |
87 | const struct rte_memzone * mz; | |
88 | ||
89 | mz = rte_memzone_lookup( | |
90 | TEST_MEMZONE_NAME("zone_size_bigger_than_the_maximum")); | |
91 | if (mz != NULL) { | |
92 | printf("zone_size_bigger_than_the_maximum has been reserved\n"); | |
93 | return -1; | |
94 | } | |
95 | ||
96 | mz = rte_memzone_reserve( | |
97 | TEST_MEMZONE_NAME("zone_size_bigger_than_the_maximum"), | |
98 | (size_t)-1, SOCKET_ID_ANY, 0); | |
99 | if (mz != NULL) { | |
100 | printf("It is impossible to reserve such big a memzone\n"); | |
101 | return -1; | |
102 | } | |
103 | ||
104 | return 0; | |
105 | } | |
106 | ||
107 | struct walk_arg { | |
108 | int hugepage_2MB_avail; | |
109 | int hugepage_1GB_avail; | |
110 | int hugepage_16MB_avail; | |
111 | int hugepage_16GB_avail; | |
112 | }; | |
113 | static int | |
114 | find_available_pagesz(const struct rte_memseg_list *msl, void *arg) | |
115 | { | |
116 | struct walk_arg *wa = arg; | |
117 | ||
118 | if (msl->page_sz == RTE_PGSIZE_2M) | |
119 | wa->hugepage_2MB_avail = 1; | |
120 | if (msl->page_sz == RTE_PGSIZE_1G) | |
121 | wa->hugepage_1GB_avail = 1; | |
122 | if (msl->page_sz == RTE_PGSIZE_16M) | |
123 | wa->hugepage_16MB_avail = 1; | |
124 | if (msl->page_sz == RTE_PGSIZE_16G) | |
125 | wa->hugepage_16GB_avail = 1; | |
126 | ||
127 | return 0; | |
128 | } | |
129 | ||
130 | static int | |
131 | test_memzone_reserve_flags(void) | |
132 | { | |
133 | const struct rte_memzone *mz; | |
134 | struct walk_arg wa; | |
135 | int hugepage_2MB_avail, hugepage_1GB_avail; | |
136 | int hugepage_16MB_avail, hugepage_16GB_avail; | |
137 | const size_t size = 100; | |
138 | ||
139 | memset(&wa, 0, sizeof(wa)); | |
140 | ||
141 | rte_memseg_list_walk(find_available_pagesz, &wa); | |
142 | ||
143 | hugepage_2MB_avail = wa.hugepage_2MB_avail; | |
144 | hugepage_1GB_avail = wa.hugepage_1GB_avail; | |
145 | hugepage_16MB_avail = wa.hugepage_16MB_avail; | |
146 | hugepage_16GB_avail = wa.hugepage_16GB_avail; | |
147 | ||
148 | /* Display the availability of 2MB ,1GB, 16MB, 16GB pages */ | |
149 | if (hugepage_2MB_avail) | |
150 | printf("2MB Huge pages available\n"); | |
151 | if (hugepage_1GB_avail) | |
152 | printf("1GB Huge pages available\n"); | |
153 | if (hugepage_16MB_avail) | |
154 | printf("16MB Huge pages available\n"); | |
155 | if (hugepage_16GB_avail) | |
156 | printf("16GB Huge pages available\n"); | |
157 | /* | |
158 | * If 2MB pages available, check that a small memzone is correctly | |
159 | * reserved from 2MB huge pages when requested by the RTE_MEMZONE_2MB flag. | |
160 | * Also check that RTE_MEMZONE_SIZE_HINT_ONLY flag only defaults to an | |
161 | * available page size (i.e 1GB ) when 2MB pages are unavailable. | |
162 | */ | |
163 | if (hugepage_2MB_avail) { | |
164 | mz = rte_memzone_reserve(TEST_MEMZONE_NAME("flag_zone_2M"), | |
165 | size, SOCKET_ID_ANY, RTE_MEMZONE_2MB); | |
166 | if (mz == NULL) { | |
167 | printf("MEMZONE FLAG 2MB\n"); | |
168 | return -1; | |
169 | } | |
170 | if (mz->hugepage_sz != RTE_PGSIZE_2M) { | |
171 | printf("hugepage_sz not equal 2M\n"); | |
172 | return -1; | |
173 | } | |
174 | if (rte_memzone_free(mz)) { | |
175 | printf("Fail memzone free\n"); | |
176 | return -1; | |
177 | } | |
178 | ||
179 | mz = rte_memzone_reserve(TEST_MEMZONE_NAME("flag_zone_2M_HINT"), | |
180 | size, SOCKET_ID_ANY, | |
181 | RTE_MEMZONE_2MB|RTE_MEMZONE_SIZE_HINT_ONLY); | |
182 | if (mz == NULL) { | |
183 | printf("MEMZONE FLAG 2MB\n"); | |
184 | return -1; | |
185 | } | |
186 | if (mz->hugepage_sz != RTE_PGSIZE_2M) { | |
187 | printf("hugepage_sz not equal 2M\n"); | |
188 | return -1; | |
189 | } | |
190 | if (rte_memzone_free(mz)) { | |
191 | printf("Fail memzone free\n"); | |
192 | return -1; | |
193 | } | |
194 | ||
195 | /* Check if 1GB huge pages are unavailable, that function fails unless | |
196 | * HINT flag is indicated | |
197 | */ | |
198 | if (!hugepage_1GB_avail) { | |
199 | mz = rte_memzone_reserve( | |
200 | TEST_MEMZONE_NAME("flag_zone_1G_HINT"), | |
201 | size, SOCKET_ID_ANY, | |
202 | RTE_MEMZONE_1GB|RTE_MEMZONE_SIZE_HINT_ONLY); | |
203 | if (mz == NULL) { | |
204 | printf("MEMZONE FLAG 1GB & HINT\n"); | |
205 | return -1; | |
206 | } | |
207 | if (mz->hugepage_sz != RTE_PGSIZE_2M) { | |
208 | printf("hugepage_sz not equal 2M\n"); | |
209 | return -1; | |
210 | } | |
211 | if (rte_memzone_free(mz)) { | |
212 | printf("Fail memzone free\n"); | |
213 | return -1; | |
214 | } | |
215 | ||
216 | mz = rte_memzone_reserve( | |
217 | TEST_MEMZONE_NAME("flag_zone_1G"), size, | |
218 | SOCKET_ID_ANY, RTE_MEMZONE_1GB); | |
219 | if (mz != NULL) { | |
220 | printf("MEMZONE FLAG 1GB\n"); | |
221 | return -1; | |
222 | } | |
223 | } | |
224 | } | |
225 | ||
226 | /*As with 2MB tests above for 1GB huge page requests*/ | |
227 | if (hugepage_1GB_avail) { | |
228 | mz = rte_memzone_reserve(TEST_MEMZONE_NAME("flag_zone_1G"), | |
229 | size, SOCKET_ID_ANY, RTE_MEMZONE_1GB); | |
230 | if (mz == NULL) { | |
231 | printf("MEMZONE FLAG 1GB\n"); | |
232 | return -1; | |
233 | } | |
234 | if (mz->hugepage_sz != RTE_PGSIZE_1G) { | |
235 | printf("hugepage_sz not equal 1G\n"); | |
236 | return -1; | |
237 | } | |
238 | if (rte_memzone_free(mz)) { | |
239 | printf("Fail memzone free\n"); | |
240 | return -1; | |
241 | } | |
242 | ||
243 | mz = rte_memzone_reserve(TEST_MEMZONE_NAME("flag_zone_1G_HINT"), | |
244 | size, SOCKET_ID_ANY, | |
245 | RTE_MEMZONE_1GB|RTE_MEMZONE_SIZE_HINT_ONLY); | |
246 | if (mz == NULL) { | |
247 | printf("MEMZONE FLAG 1GB\n"); | |
248 | return -1; | |
249 | } | |
250 | if (mz->hugepage_sz != RTE_PGSIZE_1G) { | |
251 | printf("hugepage_sz not equal 1G\n"); | |
252 | return -1; | |
253 | } | |
254 | if (rte_memzone_free(mz)) { | |
255 | printf("Fail memzone free\n"); | |
256 | return -1; | |
257 | } | |
258 | ||
259 | /* Check if 1GB huge pages are unavailable, that function fails unless | |
260 | * HINT flag is indicated | |
261 | */ | |
262 | if (!hugepage_2MB_avail) { | |
263 | mz = rte_memzone_reserve( | |
264 | TEST_MEMZONE_NAME("flag_zone_2M_HINT"), | |
265 | size, SOCKET_ID_ANY, | |
266 | RTE_MEMZONE_2MB|RTE_MEMZONE_SIZE_HINT_ONLY); | |
267 | if (mz == NULL){ | |
268 | printf("MEMZONE FLAG 2MB & HINT\n"); | |
269 | return -1; | |
270 | } | |
271 | if (mz->hugepage_sz != RTE_PGSIZE_1G) { | |
272 | printf("hugepage_sz not equal 1G\n"); | |
273 | return -1; | |
274 | } | |
275 | if (rte_memzone_free(mz)) { | |
276 | printf("Fail memzone free\n"); | |
277 | return -1; | |
278 | } | |
279 | mz = rte_memzone_reserve( | |
280 | TEST_MEMZONE_NAME("flag_zone_2M"), size, | |
281 | SOCKET_ID_ANY, RTE_MEMZONE_2MB); | |
282 | if (mz != NULL) { | |
283 | printf("MEMZONE FLAG 2MB\n"); | |
284 | return -1; | |
285 | } | |
286 | } | |
287 | ||
288 | if (hugepage_2MB_avail && hugepage_1GB_avail) { | |
289 | mz = rte_memzone_reserve( | |
290 | TEST_MEMZONE_NAME("flag_zone_2M_HINT"), | |
291 | size, SOCKET_ID_ANY, | |
292 | RTE_MEMZONE_2MB|RTE_MEMZONE_1GB); | |
293 | if (mz == NULL) { | |
294 | printf("BOTH SIZES SET\n"); | |
295 | return -1; | |
296 | } | |
297 | if (mz->hugepage_sz != RTE_PGSIZE_1G && | |
298 | mz->hugepage_sz != RTE_PGSIZE_2M) { | |
299 | printf("Wrong size when both sizes set\n"); | |
300 | return -1; | |
301 | } | |
302 | if (rte_memzone_free(mz)) { | |
303 | printf("Fail memzone free\n"); | |
304 | return -1; | |
305 | } | |
306 | } | |
307 | } | |
308 | /* | |
309 | * This option is for IBM Power. If 16MB pages available, check | |
310 | * that a small memzone is correctly reserved from 16MB huge pages | |
311 | * when requested by the RTE_MEMZONE_16MB flag. Also check that | |
312 | * RTE_MEMZONE_SIZE_HINT_ONLY flag only defaults to an available | |
313 | * page size (i.e 16GB ) when 16MB pages are unavailable. | |
314 | */ | |
315 | if (hugepage_16MB_avail) { | |
316 | mz = rte_memzone_reserve(TEST_MEMZONE_NAME("flag_zone_16M"), | |
317 | size, SOCKET_ID_ANY, RTE_MEMZONE_16MB); | |
318 | if (mz == NULL) { | |
319 | printf("MEMZONE FLAG 16MB\n"); | |
320 | return -1; | |
321 | } | |
322 | if (mz->hugepage_sz != RTE_PGSIZE_16M) { | |
323 | printf("hugepage_sz not equal 16M\n"); | |
324 | return -1; | |
325 | } | |
326 | if (rte_memzone_free(mz)) { | |
327 | printf("Fail memzone free\n"); | |
328 | return -1; | |
329 | } | |
330 | ||
331 | mz = rte_memzone_reserve( | |
332 | TEST_MEMZONE_NAME("flag_zone_16M_HINT"), size, | |
333 | SOCKET_ID_ANY, | |
334 | RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY); | |
335 | if (mz == NULL) { | |
336 | printf("MEMZONE FLAG 16MB\n"); | |
337 | return -1; | |
338 | } | |
339 | if (mz->hugepage_sz != RTE_PGSIZE_16M) { | |
340 | printf("hugepage_sz not equal 16M\n"); | |
341 | return -1; | |
342 | } | |
343 | if (rte_memzone_free(mz)) { | |
344 | printf("Fail memzone free\n"); | |
345 | return -1; | |
346 | } | |
347 | ||
348 | /* Check if 1GB huge pages are unavailable, that function fails | |
349 | * unless HINT flag is indicated | |
350 | */ | |
351 | if (!hugepage_16GB_avail) { | |
352 | mz = rte_memzone_reserve( | |
353 | TEST_MEMZONE_NAME("flag_zone_16G_HINT"), | |
354 | size, SOCKET_ID_ANY, | |
355 | RTE_MEMZONE_16GB | | |
356 | RTE_MEMZONE_SIZE_HINT_ONLY); | |
357 | if (mz == NULL) { | |
358 | printf("MEMZONE FLAG 16GB & HINT\n"); | |
359 | return -1; | |
360 | } | |
361 | if (mz->hugepage_sz != RTE_PGSIZE_16M) { | |
362 | printf("hugepage_sz not equal 16M\n"); | |
363 | return -1; | |
364 | } | |
365 | if (rte_memzone_free(mz)) { | |
366 | printf("Fail memzone free\n"); | |
367 | return -1; | |
368 | } | |
369 | ||
370 | mz = rte_memzone_reserve( | |
371 | TEST_MEMZONE_NAME("flag_zone_16G"), | |
372 | size, | |
373 | SOCKET_ID_ANY, RTE_MEMZONE_16GB); | |
374 | if (mz != NULL) { | |
375 | printf("MEMZONE FLAG 16GB\n"); | |
376 | return -1; | |
377 | } | |
378 | } | |
379 | } | |
380 | /*As with 16MB tests above for 16GB huge page requests*/ | |
381 | if (hugepage_16GB_avail) { | |
382 | mz = rte_memzone_reserve(TEST_MEMZONE_NAME("flag_zone_16G"), | |
383 | size, SOCKET_ID_ANY, RTE_MEMZONE_16GB); | |
384 | if (mz == NULL) { | |
385 | printf("MEMZONE FLAG 16GB\n"); | |
386 | return -1; | |
387 | } | |
388 | if (mz->hugepage_sz != RTE_PGSIZE_16G) { | |
389 | printf("hugepage_sz not equal 16G\n"); | |
390 | return -1; | |
391 | } | |
392 | if (rte_memzone_free(mz)) { | |
393 | printf("Fail memzone free\n"); | |
394 | return -1; | |
395 | } | |
396 | ||
397 | mz = rte_memzone_reserve( | |
398 | TEST_MEMZONE_NAME("flag_zone_16G_HINT"), size, | |
399 | SOCKET_ID_ANY, | |
400 | RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY); | |
401 | if (mz == NULL) { | |
402 | printf("MEMZONE FLAG 16GB\n"); | |
403 | return -1; | |
404 | } | |
405 | if (mz->hugepage_sz != RTE_PGSIZE_16G) { | |
406 | printf("hugepage_sz not equal 16G\n"); | |
407 | return -1; | |
408 | } | |
409 | if (rte_memzone_free(mz)) { | |
410 | printf("Fail memzone free\n"); | |
411 | return -1; | |
412 | } | |
413 | ||
414 | /* Check if 1GB huge pages are unavailable, that function fails | |
415 | * unless HINT flag is indicated | |
416 | */ | |
417 | if (!hugepage_16MB_avail) { | |
418 | mz = rte_memzone_reserve( | |
419 | TEST_MEMZONE_NAME("flag_zone_16M_HINT"), | |
420 | size, SOCKET_ID_ANY, | |
421 | RTE_MEMZONE_16MB | | |
422 | RTE_MEMZONE_SIZE_HINT_ONLY); | |
423 | if (mz == NULL) { | |
424 | printf("MEMZONE FLAG 16MB & HINT\n"); | |
425 | return -1; | |
426 | } | |
427 | if (mz->hugepage_sz != RTE_PGSIZE_16G) { | |
428 | printf("hugepage_sz not equal 16G\n"); | |
429 | return -1; | |
430 | } | |
431 | if (rte_memzone_free(mz)) { | |
432 | printf("Fail memzone free\n"); | |
433 | return -1; | |
434 | } | |
435 | mz = rte_memzone_reserve( | |
436 | TEST_MEMZONE_NAME("flag_zone_16M"), | |
437 | size, SOCKET_ID_ANY, RTE_MEMZONE_16MB); | |
438 | if (mz != NULL) { | |
439 | printf("MEMZONE FLAG 16MB\n"); | |
440 | return -1; | |
441 | } | |
442 | } | |
443 | ||
444 | if (hugepage_16MB_avail && hugepage_16GB_avail) { | |
445 | mz = rte_memzone_reserve( | |
446 | TEST_MEMZONE_NAME("flag_zone_16M_HINT"), | |
447 | size, SOCKET_ID_ANY, | |
448 | RTE_MEMZONE_16MB|RTE_MEMZONE_16GB); | |
449 | if (mz == NULL) { | |
450 | printf("BOTH SIZES SET\n"); | |
451 | return -1; | |
452 | } | |
453 | if (mz->hugepage_sz != RTE_PGSIZE_16G && | |
454 | mz->hugepage_sz != RTE_PGSIZE_16M) { | |
455 | printf("Wrong size when both sizes set\n"); | |
456 | return -1; | |
457 | } | |
458 | if (rte_memzone_free(mz)) { | |
459 | printf("Fail memzone free\n"); | |
460 | return -1; | |
461 | } | |
462 | } | |
463 | } | |
464 | return 0; | |
465 | } | |
466 | ||
467 | ||
468 | /* Find the heap with the greatest free block size */ | |
469 | static size_t | |
470 | find_max_block_free_size(unsigned int align, unsigned int socket_id) | |
471 | { | |
472 | struct rte_malloc_socket_stats stats; | |
473 | size_t len, overhead; | |
474 | ||
475 | rte_malloc_get_socket_stats(socket_id, &stats); | |
476 | ||
477 | len = stats.greatest_free_size; | |
478 | overhead = MALLOC_ELEM_OVERHEAD; | |
479 | ||
480 | if (len == 0) | |
481 | return 0; | |
482 | ||
483 | align = RTE_CACHE_LINE_ROUNDUP(align); | |
484 | overhead += align; | |
485 | ||
486 | if (len < overhead) | |
487 | return 0; | |
488 | ||
489 | return len - overhead; | |
490 | } | |
491 | ||
492 | static int | |
493 | test_memzone_reserve_max(void) | |
494 | { | |
495 | unsigned int i; | |
496 | ||
497 | for (i = 0; i < rte_socket_count(); i++) { | |
498 | const struct rte_memzone *mz; | |
499 | size_t maxlen; | |
500 | int socket; | |
501 | ||
502 | socket = rte_socket_id_by_idx(i); | |
503 | maxlen = find_max_block_free_size(0, socket); | |
504 | ||
505 | if (maxlen == 0) { | |
506 | printf("There is no space left!\n"); | |
507 | return 0; | |
508 | } | |
509 | ||
510 | mz = rte_memzone_reserve(TEST_MEMZONE_NAME("max_zone"), 0, | |
511 | socket, 0); | |
512 | if (mz == NULL) { | |
513 | printf("Failed to reserve a big chunk of memory - %s\n", | |
514 | rte_strerror(rte_errno)); | |
515 | rte_dump_physmem_layout(stdout); | |
516 | rte_memzone_dump(stdout); | |
517 | return -1; | |
518 | } | |
519 | ||
520 | if (mz->len != maxlen) { | |
521 | printf("Memzone reserve with 0 size did not return bigest block\n"); | |
522 | printf("Expected size = %zu, actual size = %zu\n", | |
523 | maxlen, mz->len); | |
524 | rte_dump_physmem_layout(stdout); | |
525 | rte_memzone_dump(stdout); | |
526 | return -1; | |
527 | } | |
528 | ||
529 | if (rte_memzone_free(mz)) { | |
530 | printf("Fail memzone free\n"); | |
531 | return -1; | |
532 | } | |
533 | } | |
534 | ||
535 | return 0; | |
536 | } | |
537 | ||
538 | static int | |
539 | test_memzone_reserve_max_aligned(void) | |
540 | { | |
541 | unsigned int i; | |
542 | ||
543 | for (i = 0; i < rte_socket_count(); i++) { | |
544 | const struct rte_memzone *mz; | |
545 | size_t maxlen, minlen = 0; | |
546 | int socket; | |
547 | ||
548 | socket = rte_socket_id_by_idx(i); | |
549 | ||
550 | /* random alignment */ | |
551 | rte_srand((unsigned int)rte_rdtsc()); | |
552 | const unsigned int align = 1 << ((rte_rand() % 8) + 5); /* from 128 up to 4k alignment */ | |
553 | ||
554 | /* memzone size may be between size and size - align */ | |
555 | minlen = find_max_block_free_size(align, socket); | |
556 | maxlen = find_max_block_free_size(0, socket); | |
557 | ||
558 | if (minlen == 0 || maxlen == 0) { | |
559 | printf("There is no space left for biggest %u-aligned memzone!\n", | |
560 | align); | |
561 | return 0; | |
562 | } | |
563 | ||
564 | mz = rte_memzone_reserve_aligned( | |
565 | TEST_MEMZONE_NAME("max_zone_aligned"), | |
566 | 0, socket, 0, align); | |
567 | if (mz == NULL) { | |
568 | printf("Failed to reserve a big chunk of memory - %s\n", | |
569 | rte_strerror(rte_errno)); | |
570 | rte_dump_physmem_layout(stdout); | |
571 | rte_memzone_dump(stdout); | |
572 | return -1; | |
573 | } | |
574 | if (mz->addr != RTE_PTR_ALIGN(mz->addr, align)) { | |
575 | printf("Memzone reserve with 0 size and alignment %u did not return aligned block\n", | |
576 | align); | |
577 | rte_dump_physmem_layout(stdout); | |
578 | rte_memzone_dump(stdout); | |
579 | return -1; | |
580 | } | |
581 | ||
582 | if (mz->len < minlen || mz->len > maxlen) { | |
583 | printf("Memzone reserve with 0 size and alignment %u did not return" | |
584 | " bigest block\n", align); | |
585 | printf("Expected size = %zu-%zu, actual size = %zu\n", | |
586 | minlen, maxlen, mz->len); | |
587 | rte_dump_physmem_layout(stdout); | |
588 | rte_memzone_dump(stdout); | |
589 | return -1; | |
590 | } | |
591 | ||
592 | if (rte_memzone_free(mz)) { | |
593 | printf("Fail memzone free\n"); | |
594 | return -1; | |
595 | } | |
596 | } | |
597 | return 0; | |
598 | } | |
599 | ||
600 | static int | |
601 | test_memzone_aligned(void) | |
602 | { | |
603 | const struct rte_memzone *memzone_aligned_32; | |
604 | const struct rte_memzone *memzone_aligned_128; | |
605 | const struct rte_memzone *memzone_aligned_256; | |
606 | const struct rte_memzone *memzone_aligned_512; | |
607 | const struct rte_memzone *memzone_aligned_1024; | |
608 | ||
609 | /* memzone that should automatically be adjusted to align on 64 bytes */ | |
610 | memzone_aligned_32 = rte_memzone_reserve_aligned( | |
611 | TEST_MEMZONE_NAME("aligned_32"), 100, SOCKET_ID_ANY, 0, | |
612 | 32); | |
613 | ||
614 | /* memzone that is supposed to be aligned on a 128 byte boundary */ | |
615 | memzone_aligned_128 = rte_memzone_reserve_aligned( | |
616 | TEST_MEMZONE_NAME("aligned_128"), 100, SOCKET_ID_ANY, 0, | |
617 | 128); | |
618 | ||
619 | /* memzone that is supposed to be aligned on a 256 byte boundary */ | |
620 | memzone_aligned_256 = rte_memzone_reserve_aligned( | |
621 | TEST_MEMZONE_NAME("aligned_256"), 100, SOCKET_ID_ANY, 0, | |
622 | 256); | |
623 | ||
624 | /* memzone that is supposed to be aligned on a 512 byte boundary */ | |
625 | memzone_aligned_512 = rte_memzone_reserve_aligned( | |
626 | TEST_MEMZONE_NAME("aligned_512"), 100, SOCKET_ID_ANY, 0, | |
627 | 512); | |
628 | ||
629 | /* memzone that is supposed to be aligned on a 1024 byte boundary */ | |
630 | memzone_aligned_1024 = rte_memzone_reserve_aligned( | |
631 | TEST_MEMZONE_NAME("aligned_1024"), 100, SOCKET_ID_ANY, | |
632 | 0, 1024); | |
633 | ||
634 | printf("check alignments and lengths\n"); | |
635 | if (memzone_aligned_32 == NULL) { | |
636 | printf("Unable to reserve 64-byte aligned memzone!\n"); | |
637 | return -1; | |
638 | } | |
639 | if ((memzone_aligned_32->iova & RTE_CACHE_LINE_MASK) != 0) | |
640 | return -1; | |
641 | if (((uintptr_t) memzone_aligned_32->addr & RTE_CACHE_LINE_MASK) != 0) | |
642 | return -1; | |
643 | if ((memzone_aligned_32->len & RTE_CACHE_LINE_MASK) != 0) | |
644 | return -1; | |
645 | ||
646 | if (memzone_aligned_128 == NULL) { | |
647 | printf("Unable to reserve 128-byte aligned memzone!\n"); | |
648 | return -1; | |
649 | } | |
650 | if ((memzone_aligned_128->iova & 127) != 0) | |
651 | return -1; | |
652 | if (((uintptr_t) memzone_aligned_128->addr & 127) != 0) | |
653 | return -1; | |
654 | if ((memzone_aligned_128->len & RTE_CACHE_LINE_MASK) != 0) | |
655 | return -1; | |
656 | ||
657 | if (memzone_aligned_256 == NULL) { | |
658 | printf("Unable to reserve 256-byte aligned memzone!\n"); | |
659 | return -1; | |
660 | } | |
661 | if ((memzone_aligned_256->iova & 255) != 0) | |
662 | return -1; | |
663 | if (((uintptr_t) memzone_aligned_256->addr & 255) != 0) | |
664 | return -1; | |
665 | if ((memzone_aligned_256->len & RTE_CACHE_LINE_MASK) != 0) | |
666 | return -1; | |
667 | ||
668 | if (memzone_aligned_512 == NULL) { | |
669 | printf("Unable to reserve 512-byte aligned memzone!\n"); | |
670 | return -1; | |
671 | } | |
672 | if ((memzone_aligned_512->iova & 511) != 0) | |
673 | return -1; | |
674 | if (((uintptr_t) memzone_aligned_512->addr & 511) != 0) | |
675 | return -1; | |
676 | if ((memzone_aligned_512->len & RTE_CACHE_LINE_MASK) != 0) | |
677 | return -1; | |
678 | ||
679 | if (memzone_aligned_1024 == NULL) { | |
680 | printf("Unable to reserve 1024-byte aligned memzone!\n"); | |
681 | return -1; | |
682 | } | |
683 | if ((memzone_aligned_1024->iova & 1023) != 0) | |
684 | return -1; | |
685 | if (((uintptr_t) memzone_aligned_1024->addr & 1023) != 0) | |
686 | return -1; | |
687 | if ((memzone_aligned_1024->len & RTE_CACHE_LINE_MASK) != 0) | |
688 | return -1; | |
689 | ||
690 | /* check that zones don't overlap */ | |
691 | printf("check overlapping\n"); | |
692 | if (is_memory_overlap(memzone_aligned_32->iova, memzone_aligned_32->len, | |
693 | memzone_aligned_128->iova, memzone_aligned_128->len)) | |
694 | return -1; | |
695 | if (is_memory_overlap(memzone_aligned_32->iova, memzone_aligned_32->len, | |
696 | memzone_aligned_256->iova, memzone_aligned_256->len)) | |
697 | return -1; | |
698 | if (is_memory_overlap(memzone_aligned_32->iova, memzone_aligned_32->len, | |
699 | memzone_aligned_512->iova, memzone_aligned_512->len)) | |
700 | return -1; | |
701 | if (is_memory_overlap(memzone_aligned_32->iova, memzone_aligned_32->len, | |
702 | memzone_aligned_1024->iova, memzone_aligned_1024->len)) | |
703 | return -1; | |
704 | if (is_memory_overlap(memzone_aligned_128->iova, memzone_aligned_128->len, | |
705 | memzone_aligned_256->iova, memzone_aligned_256->len)) | |
706 | return -1; | |
707 | if (is_memory_overlap(memzone_aligned_128->iova, memzone_aligned_128->len, | |
708 | memzone_aligned_512->iova, memzone_aligned_512->len)) | |
709 | return -1; | |
710 | if (is_memory_overlap(memzone_aligned_128->iova, memzone_aligned_128->len, | |
711 | memzone_aligned_1024->iova, memzone_aligned_1024->len)) | |
712 | return -1; | |
713 | if (is_memory_overlap(memzone_aligned_256->iova, memzone_aligned_256->len, | |
714 | memzone_aligned_512->iova, memzone_aligned_512->len)) | |
715 | return -1; | |
716 | if (is_memory_overlap(memzone_aligned_256->iova, memzone_aligned_256->len, | |
717 | memzone_aligned_1024->iova, memzone_aligned_1024->len)) | |
718 | return -1; | |
719 | if (is_memory_overlap(memzone_aligned_512->iova, memzone_aligned_512->len, | |
720 | memzone_aligned_1024->iova, memzone_aligned_1024->len)) | |
721 | return -1; | |
722 | ||
723 | /* free all used zones */ | |
724 | if (rte_memzone_free(memzone_aligned_32)) { | |
725 | printf("Fail memzone free\n"); | |
726 | return -1; | |
727 | } | |
728 | if (rte_memzone_free(memzone_aligned_128)) { | |
729 | printf("Fail memzone free\n"); | |
730 | return -1; | |
731 | } | |
732 | if (rte_memzone_free(memzone_aligned_256)) { | |
733 | printf("Fail memzone free\n"); | |
734 | return -1; | |
735 | } | |
736 | if (rte_memzone_free(memzone_aligned_512)) { | |
737 | printf("Fail memzone free\n"); | |
738 | return -1; | |
739 | } | |
740 | if (rte_memzone_free(memzone_aligned_1024)) { | |
741 | printf("Fail memzone free\n"); | |
742 | return -1; | |
743 | } | |
744 | return 0; | |
745 | } | |
746 | ||
747 | static int | |
748 | check_memzone_bounded(const char *name, uint32_t len, uint32_t align, | |
749 | uint32_t bound) | |
750 | { | |
751 | const struct rte_memzone *mz; | |
752 | rte_iova_t bmask; | |
753 | ||
754 | bmask = ~((rte_iova_t)bound - 1); | |
755 | ||
756 | if ((mz = rte_memzone_reserve_bounded(name, len, SOCKET_ID_ANY, 0, | |
757 | align, bound)) == NULL) { | |
758 | printf("%s(%s): memzone creation failed\n", | |
759 | __func__, name); | |
760 | return -1; | |
761 | } | |
762 | ||
763 | if ((mz->iova & ((rte_iova_t)align - 1)) != 0) { | |
764 | printf("%s(%s): invalid phys addr alignment\n", | |
765 | __func__, mz->name); | |
766 | return -1; | |
767 | } | |
768 | ||
769 | if (((uintptr_t) mz->addr & ((uintptr_t)align - 1)) != 0) { | |
770 | printf("%s(%s): invalid virtual addr alignment\n", | |
771 | __func__, mz->name); | |
772 | return -1; | |
773 | } | |
774 | ||
775 | if ((mz->len & RTE_CACHE_LINE_MASK) != 0 || mz->len < len || | |
776 | mz->len < RTE_CACHE_LINE_SIZE) { | |
777 | printf("%s(%s): invalid length\n", | |
778 | __func__, mz->name); | |
779 | return -1; | |
780 | } | |
781 | ||
782 | if ((mz->iova & bmask) != | |
783 | ((mz->iova + mz->len - 1) & bmask)) { | |
784 | printf("%s(%s): invalid memzone boundary %u crossed\n", | |
785 | __func__, mz->name, bound); | |
786 | return -1; | |
787 | } | |
788 | ||
789 | if (rte_memzone_free(mz)) { | |
790 | printf("Fail memzone free\n"); | |
791 | return -1; | |
792 | } | |
793 | ||
794 | return 0; | |
795 | } | |
796 | ||
797 | static int | |
798 | test_memzone_bounded(void) | |
799 | { | |
800 | const struct rte_memzone *memzone_err; | |
801 | int rc; | |
802 | ||
803 | /* should fail as boundary is not power of two */ | |
804 | memzone_err = rte_memzone_reserve_bounded( | |
805 | TEST_MEMZONE_NAME("bounded_error_31"), 100, | |
806 | SOCKET_ID_ANY, 0, 32, UINT32_MAX); | |
807 | if (memzone_err != NULL) { | |
808 | printf("%s(%s)created a memzone with invalid boundary " | |
809 | "conditions\n", __func__, memzone_err->name); | |
810 | return -1; | |
811 | } | |
812 | ||
813 | /* should fail as len is greater then boundary */ | |
814 | memzone_err = rte_memzone_reserve_bounded( | |
815 | TEST_MEMZONE_NAME("bounded_error_32"), 100, | |
816 | SOCKET_ID_ANY, 0, 32, 32); | |
817 | if (memzone_err != NULL) { | |
818 | printf("%s(%s)created a memzone with invalid boundary " | |
819 | "conditions\n", __func__, memzone_err->name); | |
820 | return -1; | |
821 | } | |
822 | ||
823 | rc = check_memzone_bounded(TEST_MEMZONE_NAME("bounded_128"), 100, 128, | |
824 | 128); | |
825 | if (rc != 0) | |
826 | return rc; | |
827 | ||
828 | rc = check_memzone_bounded(TEST_MEMZONE_NAME("bounded_256"), 100, 256, | |
829 | 128); | |
830 | if (rc != 0) | |
831 | return rc; | |
832 | ||
833 | rc = check_memzone_bounded(TEST_MEMZONE_NAME("bounded_1K"), 100, 64, | |
834 | 1024); | |
835 | if (rc != 0) | |
836 | return rc; | |
837 | ||
838 | rc = check_memzone_bounded(TEST_MEMZONE_NAME("bounded_1K_MAX"), 0, 64, | |
839 | 1024); | |
840 | if (rc != 0) | |
841 | return rc; | |
842 | ||
843 | return 0; | |
844 | } | |
845 | ||
846 | static int | |
847 | test_memzone_free(void) | |
848 | { | |
849 | const struct rte_memzone *mz[RTE_MAX_MEMZONE + 1]; | |
850 | int i; | |
851 | char name[20]; | |
852 | ||
853 | mz[0] = rte_memzone_reserve(TEST_MEMZONE_NAME("tempzone0"), 2000, | |
854 | SOCKET_ID_ANY, 0); | |
855 | mz[1] = rte_memzone_reserve(TEST_MEMZONE_NAME("tempzone1"), 4000, | |
856 | SOCKET_ID_ANY, 0); | |
857 | ||
858 | if (mz[0] > mz[1]) | |
859 | return -1; | |
860 | if (!rte_memzone_lookup(TEST_MEMZONE_NAME("tempzone0"))) | |
861 | return -1; | |
862 | if (!rte_memzone_lookup(TEST_MEMZONE_NAME("tempzone1"))) | |
863 | return -1; | |
864 | ||
865 | if (rte_memzone_free(mz[0])) { | |
866 | printf("Fail memzone free - tempzone0\n"); | |
867 | return -1; | |
868 | } | |
869 | if (rte_memzone_lookup(TEST_MEMZONE_NAME("tempzone0"))) { | |
870 | printf("Found previously free memzone - tempzone0\n"); | |
871 | return -1; | |
872 | } | |
873 | mz[2] = rte_memzone_reserve(TEST_MEMZONE_NAME("tempzone2"), 2000, | |
874 | SOCKET_ID_ANY, 0); | |
875 | ||
876 | if (mz[2] > mz[1]) { | |
877 | printf("tempzone2 should have gotten the free entry from tempzone0\n"); | |
878 | return -1; | |
879 | } | |
880 | if (rte_memzone_free(mz[2])) { | |
881 | printf("Fail memzone free - tempzone2\n"); | |
882 | return -1; | |
883 | } | |
884 | if (rte_memzone_lookup(TEST_MEMZONE_NAME("tempzone2"))) { | |
885 | printf("Found previously free memzone - tempzone2\n"); | |
886 | return -1; | |
887 | } | |
888 | if (rte_memzone_free(mz[1])) { | |
889 | printf("Fail memzone free - tempzone1\n"); | |
890 | return -1; | |
891 | } | |
892 | if (rte_memzone_lookup(TEST_MEMZONE_NAME("tempzone1"))) { | |
893 | printf("Found previously free memzone - tempzone1\n"); | |
894 | return -1; | |
895 | } | |
896 | ||
897 | i = 0; | |
898 | do { | |
899 | snprintf(name, sizeof(name), TEST_MEMZONE_NAME("tempzone%u"), | |
900 | i); | |
901 | mz[i] = rte_memzone_reserve(name, 1, SOCKET_ID_ANY, 0); | |
902 | } while (mz[i++] != NULL); | |
903 | ||
904 | if (rte_memzone_free(mz[0])) { | |
905 | printf("Fail memzone free - tempzone0\n"); | |
906 | return -1; | |
907 | } | |
908 | mz[0] = rte_memzone_reserve(TEST_MEMZONE_NAME("tempzone0new"), 0, | |
909 | SOCKET_ID_ANY, 0); | |
910 | ||
911 | if (mz[0] == NULL) { | |
912 | printf("Fail to create memzone - tempzone0new - when MAX memzones were " | |
913 | "created and one was free\n"); | |
914 | return -1; | |
915 | } | |
916 | ||
917 | for (i = i - 2; i >= 0; i--) { | |
918 | if (rte_memzone_free(mz[i])) { | |
919 | printf("Fail memzone free - tempzone%d\n", i); | |
920 | return -1; | |
921 | } | |
922 | } | |
923 | ||
924 | return 0; | |
925 | } | |
926 | ||
927 | static int | |
928 | test_memzone_basic(void) | |
929 | { | |
930 | const struct rte_memzone *memzone1; | |
931 | const struct rte_memzone *memzone2; | |
932 | const struct rte_memzone *memzone3; | |
933 | const struct rte_memzone *memzone4; | |
934 | const struct rte_memzone *mz; | |
935 | int memzone_cnt_after, memzone_cnt_expected; | |
936 | int memzone_cnt_before = | |
937 | rte_eal_get_configuration()->mem_config->memzones.count; | |
938 | ||
939 | memzone1 = rte_memzone_reserve(TEST_MEMZONE_NAME("testzone1"), 100, | |
940 | SOCKET_ID_ANY, 0); | |
941 | ||
942 | memzone2 = rte_memzone_reserve(TEST_MEMZONE_NAME("testzone2"), 1000, | |
943 | 0, 0); | |
944 | ||
945 | memzone3 = rte_memzone_reserve(TEST_MEMZONE_NAME("testzone3"), 1000, | |
946 | 1, 0); | |
947 | ||
948 | memzone4 = rte_memzone_reserve(TEST_MEMZONE_NAME("testzone4"), 1024, | |
949 | SOCKET_ID_ANY, 0); | |
950 | ||
951 | /* memzone3 may be NULL if we don't have NUMA */ | |
952 | if (memzone1 == NULL || memzone2 == NULL || memzone4 == NULL) | |
953 | return -1; | |
954 | ||
955 | /* check how many memzones we are expecting */ | |
956 | memzone_cnt_expected = memzone_cnt_before + | |
957 | (memzone1 != NULL) + (memzone2 != NULL) + | |
958 | (memzone3 != NULL) + (memzone4 != NULL); | |
959 | ||
960 | memzone_cnt_after = | |
961 | rte_eal_get_configuration()->mem_config->memzones.count; | |
962 | ||
963 | if (memzone_cnt_after != memzone_cnt_expected) | |
964 | return -1; | |
965 | ||
966 | ||
967 | rte_memzone_dump(stdout); | |
968 | ||
969 | /* check cache-line alignments */ | |
970 | printf("check alignments and lengths\n"); | |
971 | ||
972 | if ((memzone1->iova & RTE_CACHE_LINE_MASK) != 0) | |
973 | return -1; | |
974 | if ((memzone2->iova & RTE_CACHE_LINE_MASK) != 0) | |
975 | return -1; | |
976 | if (memzone3 != NULL && (memzone3->iova & RTE_CACHE_LINE_MASK) != 0) | |
977 | return -1; | |
978 | if ((memzone1->len & RTE_CACHE_LINE_MASK) != 0 || memzone1->len == 0) | |
979 | return -1; | |
980 | if ((memzone2->len & RTE_CACHE_LINE_MASK) != 0 || memzone2->len == 0) | |
981 | return -1; | |
982 | if (memzone3 != NULL && ((memzone3->len & RTE_CACHE_LINE_MASK) != 0 || | |
983 | memzone3->len == 0)) | |
984 | return -1; | |
985 | if (memzone4->len != 1024) | |
986 | return -1; | |
987 | ||
988 | /* check that zones don't overlap */ | |
989 | printf("check overlapping\n"); | |
990 | ||
991 | if (is_memory_overlap(memzone1->iova, memzone1->len, | |
992 | memzone2->iova, memzone2->len)) | |
993 | return -1; | |
994 | if (memzone3 != NULL && | |
995 | is_memory_overlap(memzone1->iova, memzone1->len, | |
996 | memzone3->iova, memzone3->len)) | |
997 | return -1; | |
998 | if (memzone3 != NULL && | |
999 | is_memory_overlap(memzone2->iova, memzone2->len, | |
1000 | memzone3->iova, memzone3->len)) | |
1001 | return -1; | |
1002 | ||
1003 | printf("check socket ID\n"); | |
1004 | ||
1005 | /* memzone2 must be on socket id 0 and memzone3 on socket 1 */ | |
1006 | if (memzone2->socket_id != 0) | |
1007 | return -1; | |
1008 | if (memzone3 != NULL && memzone3->socket_id != 1) | |
1009 | return -1; | |
1010 | ||
1011 | printf("test zone lookup\n"); | |
1012 | mz = rte_memzone_lookup(TEST_MEMZONE_NAME("testzone1")); | |
1013 | if (mz != memzone1) | |
1014 | return -1; | |
1015 | ||
1016 | printf("test duplcate zone name\n"); | |
1017 | mz = rte_memzone_reserve(TEST_MEMZONE_NAME("testzone1"), 100, | |
1018 | SOCKET_ID_ANY, 0); | |
1019 | if (mz != NULL) | |
1020 | return -1; | |
1021 | ||
1022 | if (rte_memzone_free(memzone1)) { | |
1023 | printf("Fail memzone free - memzone1\n"); | |
1024 | return -1; | |
1025 | } | |
1026 | if (rte_memzone_free(memzone2)) { | |
1027 | printf("Fail memzone free - memzone2\n"); | |
1028 | return -1; | |
1029 | } | |
1030 | if (memzone3 && rte_memzone_free(memzone3)) { | |
1031 | printf("Fail memzone free - memzone3\n"); | |
1032 | return -1; | |
1033 | } | |
1034 | if (rte_memzone_free(memzone4)) { | |
1035 | printf("Fail memzone free - memzone4\n"); | |
1036 | return -1; | |
1037 | } | |
1038 | ||
1039 | memzone_cnt_after = | |
1040 | rte_eal_get_configuration()->mem_config->memzones.count; | |
1041 | if (memzone_cnt_after != memzone_cnt_before) | |
1042 | return -1; | |
1043 | ||
1044 | return 0; | |
1045 | } | |
1046 | ||
1047 | static int test_memzones_left; | |
1048 | static int memzone_walk_cnt; | |
1049 | static void memzone_walk_clb(const struct rte_memzone *mz, | |
1050 | void *arg __rte_unused) | |
1051 | { | |
1052 | memzone_walk_cnt++; | |
1053 | if (!strncmp(TEST_MEMZONE_NAME(""), mz->name, RTE_MEMZONE_NAMESIZE)) | |
1054 | test_memzones_left++; | |
1055 | } | |
1056 | ||
1057 | static int | |
1058 | test_memzone(void) | |
1059 | { | |
1060 | /* take note of how many memzones were allocated before running */ | |
1061 | int memzone_cnt = | |
1062 | rte_eal_get_configuration()->mem_config->memzones.count; | |
1063 | ||
1064 | printf("test basic memzone API\n"); | |
1065 | if (test_memzone_basic() < 0) | |
1066 | return -1; | |
1067 | ||
1068 | printf("test free memzone\n"); | |
1069 | if (test_memzone_free() < 0) | |
1070 | return -1; | |
1071 | ||
1072 | printf("test reserving memzone with bigger size than the maximum\n"); | |
1073 | if (test_memzone_reserving_zone_size_bigger_than_the_maximum() < 0) | |
1074 | return -1; | |
1075 | ||
1076 | printf("test memzone_reserve flags\n"); | |
1077 | if (test_memzone_reserve_flags() < 0) | |
1078 | return -1; | |
1079 | ||
1080 | printf("test alignment for memzone_reserve\n"); | |
1081 | if (test_memzone_aligned() < 0) | |
1082 | return -1; | |
1083 | ||
1084 | printf("test boundary alignment for memzone_reserve\n"); | |
1085 | if (test_memzone_bounded() < 0) | |
1086 | return -1; | |
1087 | ||
1088 | printf("test invalid alignment for memzone_reserve\n"); | |
1089 | if (test_memzone_invalid_alignment() < 0) | |
1090 | return -1; | |
1091 | ||
1092 | printf("test reserving the largest size memzone possible\n"); | |
1093 | if (test_memzone_reserve_max() < 0) | |
1094 | return -1; | |
1095 | ||
1096 | printf("test reserving the largest size aligned memzone possible\n"); | |
1097 | if (test_memzone_reserve_max_aligned() < 0) | |
1098 | return -1; | |
1099 | ||
1100 | printf("check memzone cleanup\n"); | |
1101 | memzone_walk_cnt = 0; | |
1102 | test_memzones_left = 0; | |
1103 | rte_memzone_walk(memzone_walk_clb, NULL); | |
1104 | if (memzone_walk_cnt != memzone_cnt || test_memzones_left > 0) { | |
1105 | printf("there are some memzones left after test\n"); | |
1106 | rte_memzone_dump(stdout); | |
1107 | return -1; | |
1108 | } | |
1109 | ||
1110 | return 0; | |
1111 | } | |
1112 | ||
1113 | REGISTER_TEST_COMMAND(memzone_autotest, test_memzone); |