1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
10 #include <rte_random.h>
11 #include <rte_cycles.h>
12 #include <rte_memory.h>
13 #include <rte_memzone.h>
15 #include <rte_eal_memconfig.h>
16 #include <rte_common.h>
17 #include <rte_string_fns.h>
18 #include <rte_errno.h>
19 #include <rte_malloc.h>
20 #include "../../lib/librte_eal/common/malloc_elem.h"
28 * - Search for three reserved zones or reserve them if they do not exist:
30 * - One is on any socket id.
31 * - The second is on socket 0.
32 * - The last one is on socket 1 (if socket 1 exists).
34 * - Check that the zones exist.
36 * - Check that the zones are cache-aligned.
38 * - Check that zones do not overlap.
40 * - Check that the zones are on the correct socket id.
42 * - Check that a lookup of the first zone returns the same pointer.
44 * - Check that it is not possible to create another zone with the
45 * same name as an existing zone.
47 * - Check flags for specific huge page size reservation
50 /* Test if memory overlaps: return 1 if true, or 0 if false. */
52 is_memory_overlap(rte_iova_t ptr1, size_t len1, rte_iova_t ptr2, size_t len2)
54 if (ptr2 >= ptr1 && (ptr2 - ptr1) < len1)
56 else if (ptr2 < ptr1 && (ptr1 - ptr2) < len2)
62 test_memzone_invalid_alignment(void)
64 const struct rte_memzone * mz;
66 mz = rte_memzone_lookup("invalid_alignment");
68 printf("Zone with invalid alignment has been reserved\n");
72 mz = rte_memzone_reserve_aligned("invalid_alignment", 100,
73 SOCKET_ID_ANY, 0, 100);
75 printf("Zone with invalid alignment has been reserved\n");
82 test_memzone_reserving_zone_size_bigger_than_the_maximum(void)
84 const struct rte_memzone * mz;
86 mz = rte_memzone_lookup("zone_size_bigger_than_the_maximum");
88 printf("zone_size_bigger_than_the_maximum has been reserved\n");
92 mz = rte_memzone_reserve("zone_size_bigger_than_the_maximum", (size_t)-1,
95 printf("It is impossible to reserve such big a memzone\n");
103 test_memzone_reserve_flags(void)
105 const struct rte_memzone *mz;
106 const struct rte_memseg *ms;
107 int hugepage_2MB_avail = 0;
108 int hugepage_1GB_avail = 0;
109 int hugepage_16MB_avail = 0;
110 int hugepage_16GB_avail = 0;
111 const size_t size = 100;
113 ms = rte_eal_get_physmem_layout();
114 for (i = 0; i < RTE_MAX_MEMSEG; i++) {
115 if (ms[i].hugepage_sz == RTE_PGSIZE_2M)
116 hugepage_2MB_avail = 1;
117 if (ms[i].hugepage_sz == RTE_PGSIZE_1G)
118 hugepage_1GB_avail = 1;
119 if (ms[i].hugepage_sz == RTE_PGSIZE_16M)
120 hugepage_16MB_avail = 1;
121 if (ms[i].hugepage_sz == RTE_PGSIZE_16G)
122 hugepage_16GB_avail = 1;
124 /* Display the availability of 2MB ,1GB, 16MB, 16GB pages */
125 if (hugepage_2MB_avail)
126 printf("2MB Huge pages available\n");
127 if (hugepage_1GB_avail)
128 printf("1GB Huge pages available\n");
129 if (hugepage_16MB_avail)
130 printf("16MB Huge pages available\n");
131 if (hugepage_16GB_avail)
132 printf("16GB Huge pages available\n");
134 * If 2MB pages available, check that a small memzone is correctly
135 * reserved from 2MB huge pages when requested by the RTE_MEMZONE_2MB flag.
136 * Also check that RTE_MEMZONE_SIZE_HINT_ONLY flag only defaults to an
137 * available page size (i.e 1GB ) when 2MB pages are unavailable.
139 if (hugepage_2MB_avail) {
140 mz = rte_memzone_reserve("flag_zone_2M", size, SOCKET_ID_ANY,
143 printf("MEMZONE FLAG 2MB\n");
146 if (mz->hugepage_sz != RTE_PGSIZE_2M) {
147 printf("hugepage_sz not equal 2M\n");
150 if (rte_memzone_free(mz)) {
151 printf("Fail memzone free\n");
155 mz = rte_memzone_reserve("flag_zone_2M_HINT", size, SOCKET_ID_ANY,
156 RTE_MEMZONE_2MB|RTE_MEMZONE_SIZE_HINT_ONLY);
158 printf("MEMZONE FLAG 2MB\n");
161 if (mz->hugepage_sz != RTE_PGSIZE_2M) {
162 printf("hugepage_sz not equal 2M\n");
165 if (rte_memzone_free(mz)) {
166 printf("Fail memzone free\n");
170 /* Check if 1GB huge pages are unavailable, that function fails unless
171 * HINT flag is indicated
173 if (!hugepage_1GB_avail) {
174 mz = rte_memzone_reserve("flag_zone_1G_HINT", size, SOCKET_ID_ANY,
175 RTE_MEMZONE_1GB|RTE_MEMZONE_SIZE_HINT_ONLY);
177 printf("MEMZONE FLAG 1GB & HINT\n");
180 if (mz->hugepage_sz != RTE_PGSIZE_2M) {
181 printf("hugepage_sz not equal 2M\n");
184 if (rte_memzone_free(mz)) {
185 printf("Fail memzone free\n");
189 mz = rte_memzone_reserve("flag_zone_1G", size, SOCKET_ID_ANY,
192 printf("MEMZONE FLAG 1GB\n");
198 /*As with 2MB tests above for 1GB huge page requests*/
199 if (hugepage_1GB_avail) {
200 mz = rte_memzone_reserve("flag_zone_1G", size, SOCKET_ID_ANY,
203 printf("MEMZONE FLAG 1GB\n");
206 if (mz->hugepage_sz != RTE_PGSIZE_1G) {
207 printf("hugepage_sz not equal 1G\n");
210 if (rte_memzone_free(mz)) {
211 printf("Fail memzone free\n");
215 mz = rte_memzone_reserve("flag_zone_1G_HINT", size, SOCKET_ID_ANY,
216 RTE_MEMZONE_1GB|RTE_MEMZONE_SIZE_HINT_ONLY);
218 printf("MEMZONE FLAG 1GB\n");
221 if (mz->hugepage_sz != RTE_PGSIZE_1G) {
222 printf("hugepage_sz not equal 1G\n");
225 if (rte_memzone_free(mz)) {
226 printf("Fail memzone free\n");
230 /* Check if 1GB huge pages are unavailable, that function fails unless
231 * HINT flag is indicated
233 if (!hugepage_2MB_avail) {
234 mz = rte_memzone_reserve("flag_zone_2M_HINT", size, SOCKET_ID_ANY,
235 RTE_MEMZONE_2MB|RTE_MEMZONE_SIZE_HINT_ONLY);
237 printf("MEMZONE FLAG 2MB & HINT\n");
240 if (mz->hugepage_sz != RTE_PGSIZE_1G) {
241 printf("hugepage_sz not equal 1G\n");
244 if (rte_memzone_free(mz)) {
245 printf("Fail memzone free\n");
248 mz = rte_memzone_reserve("flag_zone_2M", size, SOCKET_ID_ANY,
251 printf("MEMZONE FLAG 2MB\n");
254 if (rte_memzone_free(mz)) {
255 printf("Fail memzone free\n");
260 if (hugepage_2MB_avail && hugepage_1GB_avail) {
261 mz = rte_memzone_reserve("flag_zone_2M_HINT", size, SOCKET_ID_ANY,
262 RTE_MEMZONE_2MB|RTE_MEMZONE_1GB);
264 printf("BOTH SIZES SET\n");
270 * This option is for IBM Power. If 16MB pages available, check
271 * that a small memzone is correctly reserved from 16MB huge pages
272 * when requested by the RTE_MEMZONE_16MB flag. Also check that
273 * RTE_MEMZONE_SIZE_HINT_ONLY flag only defaults to an available
274 * page size (i.e 16GB ) when 16MB pages are unavailable.
276 if (hugepage_16MB_avail) {
277 mz = rte_memzone_reserve("flag_zone_16M", size, SOCKET_ID_ANY,
280 printf("MEMZONE FLAG 16MB\n");
283 if (mz->hugepage_sz != RTE_PGSIZE_16M) {
284 printf("hugepage_sz not equal 16M\n");
287 if (rte_memzone_free(mz)) {
288 printf("Fail memzone free\n");
292 mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
293 SOCKET_ID_ANY, RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY);
295 printf("MEMZONE FLAG 2MB\n");
298 if (mz->hugepage_sz != RTE_PGSIZE_16M) {
299 printf("hugepage_sz not equal 16M\n");
302 if (rte_memzone_free(mz)) {
303 printf("Fail memzone free\n");
307 /* Check if 1GB huge pages are unavailable, that function fails
308 * unless HINT flag is indicated
310 if (!hugepage_16GB_avail) {
311 mz = rte_memzone_reserve("flag_zone_16G_HINT", size,
313 RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY);
315 printf("MEMZONE FLAG 16GB & HINT\n");
318 if (mz->hugepage_sz != RTE_PGSIZE_16M) {
319 printf("hugepage_sz not equal 16M\n");
322 if (rte_memzone_free(mz)) {
323 printf("Fail memzone free\n");
327 mz = rte_memzone_reserve("flag_zone_16G", size,
328 SOCKET_ID_ANY, RTE_MEMZONE_16GB);
330 printf("MEMZONE FLAG 16GB\n");
335 /*As with 16MB tests above for 16GB huge page requests*/
336 if (hugepage_16GB_avail) {
337 mz = rte_memzone_reserve("flag_zone_16G", size, SOCKET_ID_ANY,
340 printf("MEMZONE FLAG 16GB\n");
343 if (mz->hugepage_sz != RTE_PGSIZE_16G) {
344 printf("hugepage_sz not equal 16G\n");
347 if (rte_memzone_free(mz)) {
348 printf("Fail memzone free\n");
352 mz = rte_memzone_reserve("flag_zone_16G_HINT", size,
353 SOCKET_ID_ANY, RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY);
355 printf("MEMZONE FLAG 16GB\n");
358 if (mz->hugepage_sz != RTE_PGSIZE_16G) {
359 printf("hugepage_sz not equal 16G\n");
362 if (rte_memzone_free(mz)) {
363 printf("Fail memzone free\n");
367 /* Check if 1GB huge pages are unavailable, that function fails
368 * unless HINT flag is indicated
370 if (!hugepage_16MB_avail) {
371 mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
373 RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY);
375 printf("MEMZONE FLAG 16MB & HINT\n");
378 if (mz->hugepage_sz != RTE_PGSIZE_16G) {
379 printf("hugepage_sz not equal 16G\n");
382 if (rte_memzone_free(mz)) {
383 printf("Fail memzone free\n");
386 mz = rte_memzone_reserve("flag_zone_16M", size,
387 SOCKET_ID_ANY, RTE_MEMZONE_16MB);
389 printf("MEMZONE FLAG 16MB\n");
394 if (hugepage_16MB_avail && hugepage_16GB_avail) {
395 mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
397 RTE_MEMZONE_16MB|RTE_MEMZONE_16GB);
399 printf("BOTH SIZES SET\n");
408 /* Find the heap with the greatest free block size */
410 find_max_block_free_size(const unsigned _align)
412 struct rte_malloc_socket_stats stats;
413 unsigned i, align = _align;
416 for (i = 0; i < RTE_MAX_NUMA_NODES; i++) {
417 rte_malloc_get_socket_stats(i, &stats);
418 if (stats.greatest_free_size > len)
419 len = stats.greatest_free_size;
422 if (align < RTE_CACHE_LINE_SIZE)
423 align = RTE_CACHE_LINE_ROUNDUP(align+1);
425 if (len <= MALLOC_ELEM_OVERHEAD + align)
428 return len - MALLOC_ELEM_OVERHEAD - align;
432 test_memzone_reserve_max(void)
434 const struct rte_memzone *mz;
437 maxlen = find_max_block_free_size(0);
440 printf("There is no space left!\n");
444 mz = rte_memzone_reserve("max_zone", 0, SOCKET_ID_ANY, 0);
446 printf("Failed to reserve a big chunk of memory - %s\n",
447 rte_strerror(rte_errno));
448 rte_dump_physmem_layout(stdout);
449 rte_memzone_dump(stdout);
453 if (mz->len != maxlen) {
454 printf("Memzone reserve with 0 size did not return bigest block\n");
455 printf("Expected size = %zu, actual size = %zu\n", maxlen, mz->len);
456 rte_dump_physmem_layout(stdout);
457 rte_memzone_dump(stdout);
461 if (rte_memzone_free(mz)) {
462 printf("Fail memzone free\n");
470 test_memzone_reserve_max_aligned(void)
472 const struct rte_memzone *mz;
475 /* random alignment */
476 rte_srand((unsigned)rte_rdtsc());
477 const unsigned align = 1 << ((rte_rand() % 8) + 5); /* from 128 up to 4k alignment */
479 maxlen = find_max_block_free_size(align);
482 printf("There is no space left for biggest %u-aligned memzone!\n", align);
486 mz = rte_memzone_reserve_aligned("max_zone_aligned", 0,
487 SOCKET_ID_ANY, 0, align);
489 printf("Failed to reserve a big chunk of memory - %s\n",
490 rte_strerror(rte_errno));
491 rte_dump_physmem_layout(stdout);
492 rte_memzone_dump(stdout);
496 if (mz->len != maxlen) {
497 printf("Memzone reserve with 0 size and alignment %u did not return"
498 " bigest block\n", align);
499 printf("Expected size = %zu, actual size = %zu\n",
501 rte_dump_physmem_layout(stdout);
502 rte_memzone_dump(stdout);
506 if (rte_memzone_free(mz)) {
507 printf("Fail memzone free\n");
515 test_memzone_aligned(void)
517 const struct rte_memzone *memzone_aligned_32;
518 const struct rte_memzone *memzone_aligned_128;
519 const struct rte_memzone *memzone_aligned_256;
520 const struct rte_memzone *memzone_aligned_512;
521 const struct rte_memzone *memzone_aligned_1024;
523 /* memzone that should automatically be adjusted to align on 64 bytes */
524 memzone_aligned_32 = rte_memzone_reserve_aligned("aligned_32", 100,
525 SOCKET_ID_ANY, 0, 32);
527 /* memzone that is supposed to be aligned on a 128 byte boundary */
528 memzone_aligned_128 = rte_memzone_reserve_aligned("aligned_128", 100,
529 SOCKET_ID_ANY, 0, 128);
531 /* memzone that is supposed to be aligned on a 256 byte boundary */
532 memzone_aligned_256 = rte_memzone_reserve_aligned("aligned_256", 100,
533 SOCKET_ID_ANY, 0, 256);
535 /* memzone that is supposed to be aligned on a 512 byte boundary */
536 memzone_aligned_512 = rte_memzone_reserve_aligned("aligned_512", 100,
537 SOCKET_ID_ANY, 0, 512);
539 /* memzone that is supposed to be aligned on a 1024 byte boundary */
540 memzone_aligned_1024 = rte_memzone_reserve_aligned("aligned_1024", 100,
541 SOCKET_ID_ANY, 0, 1024);
543 printf("check alignments and lengths\n");
544 if (memzone_aligned_32 == NULL) {
545 printf("Unable to reserve 64-byte aligned memzone!\n");
548 if ((memzone_aligned_32->iova & RTE_CACHE_LINE_MASK) != 0)
550 if (((uintptr_t) memzone_aligned_32->addr & RTE_CACHE_LINE_MASK) != 0)
552 if ((memzone_aligned_32->len & RTE_CACHE_LINE_MASK) != 0)
555 if (memzone_aligned_128 == NULL) {
556 printf("Unable to reserve 128-byte aligned memzone!\n");
559 if ((memzone_aligned_128->iova & 127) != 0)
561 if (((uintptr_t) memzone_aligned_128->addr & 127) != 0)
563 if ((memzone_aligned_128->len & RTE_CACHE_LINE_MASK) != 0)
566 if (memzone_aligned_256 == NULL) {
567 printf("Unable to reserve 256-byte aligned memzone!\n");
570 if ((memzone_aligned_256->iova & 255) != 0)
572 if (((uintptr_t) memzone_aligned_256->addr & 255) != 0)
574 if ((memzone_aligned_256->len & RTE_CACHE_LINE_MASK) != 0)
577 if (memzone_aligned_512 == NULL) {
578 printf("Unable to reserve 512-byte aligned memzone!\n");
581 if ((memzone_aligned_512->iova & 511) != 0)
583 if (((uintptr_t) memzone_aligned_512->addr & 511) != 0)
585 if ((memzone_aligned_512->len & RTE_CACHE_LINE_MASK) != 0)
588 if (memzone_aligned_1024 == NULL) {
589 printf("Unable to reserve 1024-byte aligned memzone!\n");
592 if ((memzone_aligned_1024->iova & 1023) != 0)
594 if (((uintptr_t) memzone_aligned_1024->addr & 1023) != 0)
596 if ((memzone_aligned_1024->len & RTE_CACHE_LINE_MASK) != 0)
599 /* check that zones don't overlap */
600 printf("check overlapping\n");
601 if (is_memory_overlap(memzone_aligned_32->iova, memzone_aligned_32->len,
602 memzone_aligned_128->iova, memzone_aligned_128->len))
604 if (is_memory_overlap(memzone_aligned_32->iova, memzone_aligned_32->len,
605 memzone_aligned_256->iova, memzone_aligned_256->len))
607 if (is_memory_overlap(memzone_aligned_32->iova, memzone_aligned_32->len,
608 memzone_aligned_512->iova, memzone_aligned_512->len))
610 if (is_memory_overlap(memzone_aligned_32->iova, memzone_aligned_32->len,
611 memzone_aligned_1024->iova, memzone_aligned_1024->len))
613 if (is_memory_overlap(memzone_aligned_128->iova, memzone_aligned_128->len,
614 memzone_aligned_256->iova, memzone_aligned_256->len))
616 if (is_memory_overlap(memzone_aligned_128->iova, memzone_aligned_128->len,
617 memzone_aligned_512->iova, memzone_aligned_512->len))
619 if (is_memory_overlap(memzone_aligned_128->iova, memzone_aligned_128->len,
620 memzone_aligned_1024->iova, memzone_aligned_1024->len))
622 if (is_memory_overlap(memzone_aligned_256->iova, memzone_aligned_256->len,
623 memzone_aligned_512->iova, memzone_aligned_512->len))
625 if (is_memory_overlap(memzone_aligned_256->iova, memzone_aligned_256->len,
626 memzone_aligned_1024->iova, memzone_aligned_1024->len))
628 if (is_memory_overlap(memzone_aligned_512->iova, memzone_aligned_512->len,
629 memzone_aligned_1024->iova, memzone_aligned_1024->len))
632 /* free all used zones */
633 if (rte_memzone_free(memzone_aligned_32)) {
634 printf("Fail memzone free\n");
637 if (rte_memzone_free(memzone_aligned_128)) {
638 printf("Fail memzone free\n");
641 if (rte_memzone_free(memzone_aligned_256)) {
642 printf("Fail memzone free\n");
645 if (rte_memzone_free(memzone_aligned_512)) {
646 printf("Fail memzone free\n");
649 if (rte_memzone_free(memzone_aligned_1024)) {
650 printf("Fail memzone free\n");
657 check_memzone_bounded(const char *name, uint32_t len, uint32_t align,
660 const struct rte_memzone *mz;
663 bmask = ~((rte_iova_t)bound - 1);
665 if ((mz = rte_memzone_reserve_bounded(name, len, SOCKET_ID_ANY, 0,
666 align, bound)) == NULL) {
667 printf("%s(%s): memzone creation failed\n",
672 if ((mz->iova & ((rte_iova_t)align - 1)) != 0) {
673 printf("%s(%s): invalid phys addr alignment\n",
678 if (((uintptr_t) mz->addr & ((uintptr_t)align - 1)) != 0) {
679 printf("%s(%s): invalid virtual addr alignment\n",
684 if ((mz->len & RTE_CACHE_LINE_MASK) != 0 || mz->len < len ||
685 mz->len < RTE_CACHE_LINE_SIZE) {
686 printf("%s(%s): invalid length\n",
691 if ((mz->iova & bmask) !=
692 ((mz->iova + mz->len - 1) & bmask)) {
693 printf("%s(%s): invalid memzone boundary %u crossed\n",
694 __func__, mz->name, bound);
698 if (rte_memzone_free(mz)) {
699 printf("Fail memzone free\n");
707 test_memzone_bounded(void)
709 const struct rte_memzone *memzone_err;
713 /* should fail as boundary is not power of two */
714 name = "bounded_error_31";
715 if ((memzone_err = rte_memzone_reserve_bounded(name,
716 100, SOCKET_ID_ANY, 0, 32, UINT32_MAX)) != NULL) {
717 printf("%s(%s)created a memzone with invalid boundary "
718 "conditions\n", __func__, memzone_err->name);
722 /* should fail as len is greater then boundary */
723 name = "bounded_error_32";
724 if ((memzone_err = rte_memzone_reserve_bounded(name,
725 100, SOCKET_ID_ANY, 0, 32, 32)) != NULL) {
726 printf("%s(%s)created a memzone with invalid boundary "
727 "conditions\n", __func__, memzone_err->name);
731 if ((rc = check_memzone_bounded("bounded_128", 100, 128, 128)) != 0)
734 if ((rc = check_memzone_bounded("bounded_256", 100, 256, 128)) != 0)
737 if ((rc = check_memzone_bounded("bounded_1K", 100, 64, 1024)) != 0)
740 if ((rc = check_memzone_bounded("bounded_1K_MAX", 0, 64, 1024)) != 0)
747 test_memzone_free(void)
749 const struct rte_memzone *mz[RTE_MAX_MEMZONE];
753 mz[0] = rte_memzone_reserve("tempzone0", 2000, SOCKET_ID_ANY, 0);
754 mz[1] = rte_memzone_reserve("tempzone1", 4000, SOCKET_ID_ANY, 0);
758 if (!rte_memzone_lookup("tempzone0"))
760 if (!rte_memzone_lookup("tempzone1"))
763 if (rte_memzone_free(mz[0])) {
764 printf("Fail memzone free - tempzone0\n");
767 if (rte_memzone_lookup("tempzone0")) {
768 printf("Found previously free memzone - tempzone0\n");
771 mz[2] = rte_memzone_reserve("tempzone2", 2000, SOCKET_ID_ANY, 0);
774 printf("tempzone2 should have gotten the free entry from tempzone0\n");
777 if (rte_memzone_free(mz[2])) {
778 printf("Fail memzone free - tempzone2\n");
781 if (rte_memzone_lookup("tempzone2")) {
782 printf("Found previously free memzone - tempzone2\n");
785 if (rte_memzone_free(mz[1])) {
786 printf("Fail memzone free - tempzone1\n");
789 if (rte_memzone_lookup("tempzone1")) {
790 printf("Found previously free memzone - tempzone1\n");
796 snprintf(name, sizeof(name), "tempzone%u", i);
797 mz[i] = rte_memzone_reserve(name, 1, SOCKET_ID_ANY, 0);
798 } while (mz[i++] != NULL);
800 if (rte_memzone_free(mz[0])) {
801 printf("Fail memzone free - tempzone0\n");
804 mz[0] = rte_memzone_reserve("tempzone0new", 0, SOCKET_ID_ANY, 0);
807 printf("Fail to create memzone - tempzone0new - when MAX memzones were "
808 "created and one was free\n");
812 for (i = i - 2; i >= 0; i--) {
813 if (rte_memzone_free(mz[i])) {
814 printf("Fail memzone free - tempzone%d\n", i);
823 test_memzone_basic(void)
825 const struct rte_memzone *memzone1;
826 const struct rte_memzone *memzone2;
827 const struct rte_memzone *memzone3;
828 const struct rte_memzone *memzone4;
829 const struct rte_memzone *mz;
831 memzone1 = rte_memzone_reserve("testzone1", 100,
834 memzone2 = rte_memzone_reserve("testzone2", 1000,
837 memzone3 = rte_memzone_reserve("testzone3", 1000,
840 memzone4 = rte_memzone_reserve("testzone4", 1024,
843 /* memzone3 may be NULL if we don't have NUMA */
844 if (memzone1 == NULL || memzone2 == NULL || memzone4 == NULL)
847 rte_memzone_dump(stdout);
849 /* check cache-line alignments */
850 printf("check alignments and lengths\n");
852 if ((memzone1->iova & RTE_CACHE_LINE_MASK) != 0)
854 if ((memzone2->iova & RTE_CACHE_LINE_MASK) != 0)
856 if (memzone3 != NULL && (memzone3->iova & RTE_CACHE_LINE_MASK) != 0)
858 if ((memzone1->len & RTE_CACHE_LINE_MASK) != 0 || memzone1->len == 0)
860 if ((memzone2->len & RTE_CACHE_LINE_MASK) != 0 || memzone2->len == 0)
862 if (memzone3 != NULL && ((memzone3->len & RTE_CACHE_LINE_MASK) != 0 ||
865 if (memzone4->len != 1024)
868 /* check that zones don't overlap */
869 printf("check overlapping\n");
871 if (is_memory_overlap(memzone1->iova, memzone1->len,
872 memzone2->iova, memzone2->len))
874 if (memzone3 != NULL &&
875 is_memory_overlap(memzone1->iova, memzone1->len,
876 memzone3->iova, memzone3->len))
878 if (memzone3 != NULL &&
879 is_memory_overlap(memzone2->iova, memzone2->len,
880 memzone3->iova, memzone3->len))
883 printf("check socket ID\n");
885 /* memzone2 must be on socket id 0 and memzone3 on socket 1 */
886 if (memzone2->socket_id != 0)
888 if (memzone3 != NULL && memzone3->socket_id != 1)
891 printf("test zone lookup\n");
892 mz = rte_memzone_lookup("testzone1");
896 printf("test duplcate zone name\n");
897 mz = rte_memzone_reserve("testzone1", 100,
902 if (rte_memzone_free(memzone1)) {
903 printf("Fail memzone free - memzone1\n");
906 if (rte_memzone_free(memzone2)) {
907 printf("Fail memzone free - memzone2\n");
910 if (memzone3 && rte_memzone_free(memzone3)) {
911 printf("Fail memzone free - memzone3\n");
914 if (rte_memzone_free(memzone4)) {
915 printf("Fail memzone free - memzone4\n");
922 static int memzone_calk_called;
923 static void memzone_walk_clb(const struct rte_memzone *mz __rte_unused,
924 void *arg __rte_unused)
926 memzone_calk_called = 1;
932 printf("test basic memzone API\n");
933 if (test_memzone_basic() < 0)
936 printf("test free memzone\n");
937 if (test_memzone_free() < 0)
940 printf("test reserving memzone with bigger size than the maximum\n");
941 if (test_memzone_reserving_zone_size_bigger_than_the_maximum() < 0)
944 printf("test memzone_reserve flags\n");
945 if (test_memzone_reserve_flags() < 0)
948 printf("test alignment for memzone_reserve\n");
949 if (test_memzone_aligned() < 0)
952 printf("test boundary alignment for memzone_reserve\n");
953 if (test_memzone_bounded() < 0)
956 printf("test invalid alignment for memzone_reserve\n");
957 if (test_memzone_invalid_alignment() < 0)
960 printf("test reserving the largest size memzone possible\n");
961 if (test_memzone_reserve_max() < 0)
964 printf("test reserving the largest size aligned memzone possible\n");
965 if (test_memzone_reserve_max_aligned() < 0)
968 printf("check memzone cleanup\n");
969 rte_memzone_walk(memzone_walk_clb, NULL);
970 if (memzone_calk_called) {
971 printf("there are some memzones left after test\n");
972 rte_memzone_dump(stdout);
979 REGISTER_TEST_COMMAND(memzone_autotest, test_memzone);