test_bpf.c 151 KB

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  1. /*
  2. * Testsuite for BPF interpreter and BPF JIT compiler
  3. *
  4. * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of version 2 of the GNU General Public
  8. * License as published by the Free Software Foundation.
  9. *
  10. * This program is distributed in the hope that it will be useful, but
  11. * WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. * General Public License for more details.
  14. */
  15. #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  16. #include <linux/init.h>
  17. #include <linux/module.h>
  18. #include <linux/filter.h>
  19. #include <linux/bpf.h>
  20. #include <linux/skbuff.h>
  21. #include <linux/netdevice.h>
  22. #include <linux/if_vlan.h>
  23. #include <linux/random.h>
  24. #include <linux/highmem.h>
  25. #include <linux/sched.h>
  26. /* General test specific settings */
  27. #define MAX_SUBTESTS 3
  28. #define MAX_TESTRUNS 10000
  29. #define MAX_DATA 128
  30. #define MAX_INSNS 512
  31. #define MAX_K 0xffffFFFF
  32. /* Few constants used to init test 'skb' */
  33. #define SKB_TYPE 3
  34. #define SKB_MARK 0x1234aaaa
  35. #define SKB_HASH 0x1234aaab
  36. #define SKB_QUEUE_MAP 123
  37. #define SKB_VLAN_TCI 0xffff
  38. #define SKB_DEV_IFINDEX 577
  39. #define SKB_DEV_TYPE 588
  40. /* Redefine REGs to make tests less verbose */
  41. #define R0 BPF_REG_0
  42. #define R1 BPF_REG_1
  43. #define R2 BPF_REG_2
  44. #define R3 BPF_REG_3
  45. #define R4 BPF_REG_4
  46. #define R5 BPF_REG_5
  47. #define R6 BPF_REG_6
  48. #define R7 BPF_REG_7
  49. #define R8 BPF_REG_8
  50. #define R9 BPF_REG_9
  51. #define R10 BPF_REG_10
  52. /* Flags that can be passed to test cases */
  53. #define FLAG_NO_DATA BIT(0)
  54. #define FLAG_EXPECTED_FAIL BIT(1)
  55. #define FLAG_SKB_FRAG BIT(2)
  56. enum {
  57. CLASSIC = BIT(6), /* Old BPF instructions only. */
  58. INTERNAL = BIT(7), /* Extended instruction set. */
  59. };
  60. #define TEST_TYPE_MASK (CLASSIC | INTERNAL)
  61. struct bpf_test {
  62. const char *descr;
  63. union {
  64. struct sock_filter insns[MAX_INSNS];
  65. struct bpf_insn insns_int[MAX_INSNS];
  66. struct {
  67. void *insns;
  68. unsigned int len;
  69. } ptr;
  70. } u;
  71. __u8 aux;
  72. __u8 data[MAX_DATA];
  73. struct {
  74. int data_size;
  75. __u32 result;
  76. } test[MAX_SUBTESTS];
  77. int (*fill_helper)(struct bpf_test *self);
  78. int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */
  79. __u8 frag_data[MAX_DATA];
  80. int stack_depth; /* for eBPF only, since tests don't call verifier */
  81. };
  82. /* Large test cases need separate allocation and fill handler. */
  83. static int bpf_fill_maxinsns1(struct bpf_test *self)
  84. {
  85. unsigned int len = BPF_MAXINSNS;
  86. struct sock_filter *insn;
  87. __u32 k = ~0;
  88. int i;
  89. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  90. if (!insn)
  91. return -ENOMEM;
  92. for (i = 0; i < len; i++, k--)
  93. insn[i] = __BPF_STMT(BPF_RET | BPF_K, k);
  94. self->u.ptr.insns = insn;
  95. self->u.ptr.len = len;
  96. return 0;
  97. }
  98. static int bpf_fill_maxinsns2(struct bpf_test *self)
  99. {
  100. unsigned int len = BPF_MAXINSNS;
  101. struct sock_filter *insn;
  102. int i;
  103. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  104. if (!insn)
  105. return -ENOMEM;
  106. for (i = 0; i < len; i++)
  107. insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
  108. self->u.ptr.insns = insn;
  109. self->u.ptr.len = len;
  110. return 0;
  111. }
  112. static int bpf_fill_maxinsns3(struct bpf_test *self)
  113. {
  114. unsigned int len = BPF_MAXINSNS;
  115. struct sock_filter *insn;
  116. struct rnd_state rnd;
  117. int i;
  118. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  119. if (!insn)
  120. return -ENOMEM;
  121. prandom_seed_state(&rnd, 3141592653589793238ULL);
  122. for (i = 0; i < len - 1; i++) {
  123. __u32 k = prandom_u32_state(&rnd);
  124. insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k);
  125. }
  126. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
  127. self->u.ptr.insns = insn;
  128. self->u.ptr.len = len;
  129. return 0;
  130. }
  131. static int bpf_fill_maxinsns4(struct bpf_test *self)
  132. {
  133. unsigned int len = BPF_MAXINSNS + 1;
  134. struct sock_filter *insn;
  135. int i;
  136. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  137. if (!insn)
  138. return -ENOMEM;
  139. for (i = 0; i < len; i++)
  140. insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
  141. self->u.ptr.insns = insn;
  142. self->u.ptr.len = len;
  143. return 0;
  144. }
  145. static int bpf_fill_maxinsns5(struct bpf_test *self)
  146. {
  147. unsigned int len = BPF_MAXINSNS;
  148. struct sock_filter *insn;
  149. int i;
  150. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  151. if (!insn)
  152. return -ENOMEM;
  153. insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0);
  154. for (i = 1; i < len - 1; i++)
  155. insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
  156. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab);
  157. self->u.ptr.insns = insn;
  158. self->u.ptr.len = len;
  159. return 0;
  160. }
  161. static int bpf_fill_maxinsns6(struct bpf_test *self)
  162. {
  163. unsigned int len = BPF_MAXINSNS;
  164. struct sock_filter *insn;
  165. int i;
  166. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  167. if (!insn)
  168. return -ENOMEM;
  169. for (i = 0; i < len - 1; i++)
  170. insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
  171. SKF_AD_VLAN_TAG_PRESENT);
  172. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
  173. self->u.ptr.insns = insn;
  174. self->u.ptr.len = len;
  175. return 0;
  176. }
  177. static int bpf_fill_maxinsns7(struct bpf_test *self)
  178. {
  179. unsigned int len = BPF_MAXINSNS;
  180. struct sock_filter *insn;
  181. int i;
  182. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  183. if (!insn)
  184. return -ENOMEM;
  185. for (i = 0; i < len - 4; i++)
  186. insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
  187. SKF_AD_CPU);
  188. insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0);
  189. insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
  190. SKF_AD_CPU);
  191. insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0);
  192. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
  193. self->u.ptr.insns = insn;
  194. self->u.ptr.len = len;
  195. return 0;
  196. }
  197. static int bpf_fill_maxinsns8(struct bpf_test *self)
  198. {
  199. unsigned int len = BPF_MAXINSNS;
  200. struct sock_filter *insn;
  201. int i, jmp_off = len - 3;
  202. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  203. if (!insn)
  204. return -ENOMEM;
  205. insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff);
  206. for (i = 1; i < len - 1; i++)
  207. insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0);
  208. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
  209. self->u.ptr.insns = insn;
  210. self->u.ptr.len = len;
  211. return 0;
  212. }
  213. static int bpf_fill_maxinsns9(struct bpf_test *self)
  214. {
  215. unsigned int len = BPF_MAXINSNS;
  216. struct bpf_insn *insn;
  217. int i;
  218. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  219. if (!insn)
  220. return -ENOMEM;
  221. insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2);
  222. insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab);
  223. insn[2] = BPF_EXIT_INSN();
  224. for (i = 3; i < len - 2; i++)
  225. insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe);
  226. insn[len - 2] = BPF_EXIT_INSN();
  227. insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1));
  228. self->u.ptr.insns = insn;
  229. self->u.ptr.len = len;
  230. return 0;
  231. }
  232. static int bpf_fill_maxinsns10(struct bpf_test *self)
  233. {
  234. unsigned int len = BPF_MAXINSNS, hlen = len - 2;
  235. struct bpf_insn *insn;
  236. int i;
  237. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  238. if (!insn)
  239. return -ENOMEM;
  240. for (i = 0; i < hlen / 2; i++)
  241. insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i);
  242. for (i = hlen - 1; i > hlen / 2; i--)
  243. insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i);
  244. insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1);
  245. insn[hlen] = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac);
  246. insn[hlen + 1] = BPF_EXIT_INSN();
  247. self->u.ptr.insns = insn;
  248. self->u.ptr.len = len;
  249. return 0;
  250. }
  251. static int __bpf_fill_ja(struct bpf_test *self, unsigned int len,
  252. unsigned int plen)
  253. {
  254. struct sock_filter *insn;
  255. unsigned int rlen;
  256. int i, j;
  257. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  258. if (!insn)
  259. return -ENOMEM;
  260. rlen = (len % plen) - 1;
  261. for (i = 0; i + plen < len; i += plen)
  262. for (j = 0; j < plen; j++)
  263. insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA,
  264. plen - 1 - j, 0, 0);
  265. for (j = 0; j < rlen; j++)
  266. insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j,
  267. 0, 0);
  268. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac);
  269. self->u.ptr.insns = insn;
  270. self->u.ptr.len = len;
  271. return 0;
  272. }
  273. static int bpf_fill_maxinsns11(struct bpf_test *self)
  274. {
  275. /* Hits 70 passes on x86_64, so cannot get JITed there. */
  276. return __bpf_fill_ja(self, BPF_MAXINSNS, 68);
  277. }
  278. static int bpf_fill_ja(struct bpf_test *self)
  279. {
  280. /* Hits exactly 11 passes on x86_64 JIT. */
  281. return __bpf_fill_ja(self, 12, 9);
  282. }
  283. static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self)
  284. {
  285. unsigned int len = BPF_MAXINSNS;
  286. struct sock_filter *insn;
  287. int i;
  288. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  289. if (!insn)
  290. return -ENOMEM;
  291. for (i = 0; i < len - 1; i += 2) {
  292. insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0);
  293. insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  294. SKF_AD_OFF + SKF_AD_CPU);
  295. }
  296. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee);
  297. self->u.ptr.insns = insn;
  298. self->u.ptr.len = len;
  299. return 0;
  300. }
  301. #define PUSH_CNT 68
  302. /* test: {skb->data[0], vlan_push} x 68 + {skb->data[0], vlan_pop} x 68 */
  303. static int bpf_fill_ld_abs_vlan_push_pop(struct bpf_test *self)
  304. {
  305. unsigned int len = BPF_MAXINSNS;
  306. struct bpf_insn *insn;
  307. int i = 0, j, k = 0;
  308. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  309. if (!insn)
  310. return -ENOMEM;
  311. insn[i++] = BPF_MOV64_REG(R6, R1);
  312. loop:
  313. for (j = 0; j < PUSH_CNT; j++) {
  314. insn[i++] = BPF_LD_ABS(BPF_B, 0);
  315. insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0x34, len - i - 2);
  316. i++;
  317. insn[i++] = BPF_MOV64_REG(R1, R6);
  318. insn[i++] = BPF_MOV64_IMM(R2, 1);
  319. insn[i++] = BPF_MOV64_IMM(R3, 2);
  320. insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
  321. bpf_skb_vlan_push_proto.func - __bpf_call_base);
  322. insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0, len - i - 2);
  323. i++;
  324. }
  325. for (j = 0; j < PUSH_CNT; j++) {
  326. insn[i++] = BPF_LD_ABS(BPF_B, 0);
  327. insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0x34, len - i - 2);
  328. i++;
  329. insn[i++] = BPF_MOV64_REG(R1, R6);
  330. insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
  331. bpf_skb_vlan_pop_proto.func - __bpf_call_base);
  332. insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0, len - i - 2);
  333. i++;
  334. }
  335. if (++k < 5)
  336. goto loop;
  337. for (; i < len - 1; i++)
  338. insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xbef);
  339. insn[len - 1] = BPF_EXIT_INSN();
  340. self->u.ptr.insns = insn;
  341. self->u.ptr.len = len;
  342. return 0;
  343. }
  344. static int bpf_fill_ld_abs_vlan_push_pop2(struct bpf_test *self)
  345. {
  346. struct bpf_insn *insn;
  347. insn = kmalloc_array(16, sizeof(*insn), GFP_KERNEL);
  348. if (!insn)
  349. return -ENOMEM;
  350. /* Due to func address being non-const, we need to
  351. * assemble this here.
  352. */
  353. insn[0] = BPF_MOV64_REG(R6, R1);
  354. insn[1] = BPF_LD_ABS(BPF_B, 0);
  355. insn[2] = BPF_LD_ABS(BPF_H, 0);
  356. insn[3] = BPF_LD_ABS(BPF_W, 0);
  357. insn[4] = BPF_MOV64_REG(R7, R6);
  358. insn[5] = BPF_MOV64_IMM(R6, 0);
  359. insn[6] = BPF_MOV64_REG(R1, R7);
  360. insn[7] = BPF_MOV64_IMM(R2, 1);
  361. insn[8] = BPF_MOV64_IMM(R3, 2);
  362. insn[9] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
  363. bpf_skb_vlan_push_proto.func - __bpf_call_base);
  364. insn[10] = BPF_MOV64_REG(R6, R7);
  365. insn[11] = BPF_LD_ABS(BPF_B, 0);
  366. insn[12] = BPF_LD_ABS(BPF_H, 0);
  367. insn[13] = BPF_LD_ABS(BPF_W, 0);
  368. insn[14] = BPF_MOV64_IMM(R0, 42);
  369. insn[15] = BPF_EXIT_INSN();
  370. self->u.ptr.insns = insn;
  371. self->u.ptr.len = 16;
  372. return 0;
  373. }
  374. static int bpf_fill_jump_around_ld_abs(struct bpf_test *self)
  375. {
  376. unsigned int len = BPF_MAXINSNS;
  377. struct bpf_insn *insn;
  378. int i = 0;
  379. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  380. if (!insn)
  381. return -ENOMEM;
  382. insn[i++] = BPF_MOV64_REG(R6, R1);
  383. insn[i++] = BPF_LD_ABS(BPF_B, 0);
  384. insn[i] = BPF_JMP_IMM(BPF_JEQ, R0, 10, len - i - 2);
  385. i++;
  386. while (i < len - 1)
  387. insn[i++] = BPF_LD_ABS(BPF_B, 1);
  388. insn[i] = BPF_EXIT_INSN();
  389. self->u.ptr.insns = insn;
  390. self->u.ptr.len = len;
  391. return 0;
  392. }
  393. static int __bpf_fill_stxdw(struct bpf_test *self, int size)
  394. {
  395. unsigned int len = BPF_MAXINSNS;
  396. struct bpf_insn *insn;
  397. int i;
  398. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  399. if (!insn)
  400. return -ENOMEM;
  401. insn[0] = BPF_ALU32_IMM(BPF_MOV, R0, 1);
  402. insn[1] = BPF_ST_MEM(size, R10, -40, 42);
  403. for (i = 2; i < len - 2; i++)
  404. insn[i] = BPF_STX_XADD(size, R10, R0, -40);
  405. insn[len - 2] = BPF_LDX_MEM(size, R0, R10, -40);
  406. insn[len - 1] = BPF_EXIT_INSN();
  407. self->u.ptr.insns = insn;
  408. self->u.ptr.len = len;
  409. self->stack_depth = 40;
  410. return 0;
  411. }
  412. static int bpf_fill_stxw(struct bpf_test *self)
  413. {
  414. return __bpf_fill_stxdw(self, BPF_W);
  415. }
  416. static int bpf_fill_stxdw(struct bpf_test *self)
  417. {
  418. return __bpf_fill_stxdw(self, BPF_DW);
  419. }
  420. static struct bpf_test tests[] = {
  421. {
  422. "TAX",
  423. .u.insns = {
  424. BPF_STMT(BPF_LD | BPF_IMM, 1),
  425. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  426. BPF_STMT(BPF_LD | BPF_IMM, 2),
  427. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  428. BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */
  429. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  430. BPF_STMT(BPF_LD | BPF_LEN, 0),
  431. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  432. BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */
  433. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1),
  434. BPF_STMT(BPF_RET | BPF_A, 0)
  435. },
  436. CLASSIC,
  437. { 10, 20, 30, 40, 50 },
  438. { { 2, 10 }, { 3, 20 }, { 4, 30 } },
  439. },
  440. {
  441. "TXA",
  442. .u.insns = {
  443. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  444. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  445. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  446. BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */
  447. },
  448. CLASSIC,
  449. { 10, 20, 30, 40, 50 },
  450. { { 1, 2 }, { 3, 6 }, { 4, 8 } },
  451. },
  452. {
  453. "ADD_SUB_MUL_K",
  454. .u.insns = {
  455. BPF_STMT(BPF_LD | BPF_IMM, 1),
  456. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2),
  457. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  458. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  459. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff),
  460. BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3),
  461. BPF_STMT(BPF_RET | BPF_A, 0)
  462. },
  463. CLASSIC | FLAG_NO_DATA,
  464. { },
  465. { { 0, 0xfffffffd } }
  466. },
  467. {
  468. "DIV_MOD_KX",
  469. .u.insns = {
  470. BPF_STMT(BPF_LD | BPF_IMM, 8),
  471. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
  472. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  473. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  474. BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
  475. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  476. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  477. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
  478. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  479. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  480. BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
  481. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  482. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  483. BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
  484. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  485. BPF_STMT(BPF_RET | BPF_A, 0)
  486. },
  487. CLASSIC | FLAG_NO_DATA,
  488. { },
  489. { { 0, 0x20000000 } }
  490. },
  491. {
  492. "AND_OR_LSH_K",
  493. .u.insns = {
  494. BPF_STMT(BPF_LD | BPF_IMM, 0xff),
  495. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
  496. BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27),
  497. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  498. BPF_STMT(BPF_LD | BPF_IMM, 0xf),
  499. BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0),
  500. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  501. BPF_STMT(BPF_RET | BPF_A, 0)
  502. },
  503. CLASSIC | FLAG_NO_DATA,
  504. { },
  505. { { 0, 0x800000ff }, { 1, 0x800000ff } },
  506. },
  507. {
  508. "LD_IMM_0",
  509. .u.insns = {
  510. BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */
  511. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0),
  512. BPF_STMT(BPF_RET | BPF_K, 0),
  513. BPF_STMT(BPF_RET | BPF_K, 1),
  514. },
  515. CLASSIC,
  516. { },
  517. { { 1, 1 } },
  518. },
  519. {
  520. "LD_IND",
  521. .u.insns = {
  522. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  523. BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K),
  524. BPF_STMT(BPF_RET | BPF_K, 1)
  525. },
  526. CLASSIC,
  527. { },
  528. { { 1, 0 }, { 10, 0 }, { 60, 0 } },
  529. },
  530. {
  531. "LD_ABS",
  532. .u.insns = {
  533. BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000),
  534. BPF_STMT(BPF_RET | BPF_K, 1)
  535. },
  536. CLASSIC,
  537. { },
  538. { { 1, 0 }, { 10, 0 }, { 60, 0 } },
  539. },
  540. {
  541. "LD_ABS_LL",
  542. .u.insns = {
  543. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF),
  544. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  545. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1),
  546. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  547. BPF_STMT(BPF_RET | BPF_A, 0)
  548. },
  549. CLASSIC,
  550. { 1, 2, 3 },
  551. { { 1, 0 }, { 2, 3 } },
  552. },
  553. {
  554. "LD_IND_LL",
  555. .u.insns = {
  556. BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1),
  557. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  558. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  559. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  560. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
  561. BPF_STMT(BPF_RET | BPF_A, 0)
  562. },
  563. CLASSIC,
  564. { 1, 2, 3, 0xff },
  565. { { 1, 1 }, { 3, 3 }, { 4, 0xff } },
  566. },
  567. {
  568. "LD_ABS_NET",
  569. .u.insns = {
  570. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF),
  571. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  572. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1),
  573. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  574. BPF_STMT(BPF_RET | BPF_A, 0)
  575. },
  576. CLASSIC,
  577. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
  578. { { 15, 0 }, { 16, 3 } },
  579. },
  580. {
  581. "LD_IND_NET",
  582. .u.insns = {
  583. BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15),
  584. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  585. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  586. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  587. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
  588. BPF_STMT(BPF_RET | BPF_A, 0)
  589. },
  590. CLASSIC,
  591. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
  592. { { 14, 0 }, { 15, 1 }, { 17, 3 } },
  593. },
  594. {
  595. "LD_PKTTYPE",
  596. .u.insns = {
  597. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  598. SKF_AD_OFF + SKF_AD_PKTTYPE),
  599. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  600. BPF_STMT(BPF_RET | BPF_K, 1),
  601. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  602. SKF_AD_OFF + SKF_AD_PKTTYPE),
  603. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  604. BPF_STMT(BPF_RET | BPF_K, 1),
  605. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  606. SKF_AD_OFF + SKF_AD_PKTTYPE),
  607. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  608. BPF_STMT(BPF_RET | BPF_K, 1),
  609. BPF_STMT(BPF_RET | BPF_A, 0)
  610. },
  611. CLASSIC,
  612. { },
  613. { { 1, 3 }, { 10, 3 } },
  614. },
  615. {
  616. "LD_MARK",
  617. .u.insns = {
  618. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  619. SKF_AD_OFF + SKF_AD_MARK),
  620. BPF_STMT(BPF_RET | BPF_A, 0)
  621. },
  622. CLASSIC,
  623. { },
  624. { { 1, SKB_MARK}, { 10, SKB_MARK} },
  625. },
  626. {
  627. "LD_RXHASH",
  628. .u.insns = {
  629. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  630. SKF_AD_OFF + SKF_AD_RXHASH),
  631. BPF_STMT(BPF_RET | BPF_A, 0)
  632. },
  633. CLASSIC,
  634. { },
  635. { { 1, SKB_HASH}, { 10, SKB_HASH} },
  636. },
  637. {
  638. "LD_QUEUE",
  639. .u.insns = {
  640. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  641. SKF_AD_OFF + SKF_AD_QUEUE),
  642. BPF_STMT(BPF_RET | BPF_A, 0)
  643. },
  644. CLASSIC,
  645. { },
  646. { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } },
  647. },
  648. {
  649. "LD_PROTOCOL",
  650. .u.insns = {
  651. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1),
  652. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0),
  653. BPF_STMT(BPF_RET | BPF_K, 0),
  654. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  655. SKF_AD_OFF + SKF_AD_PROTOCOL),
  656. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  657. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  658. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0),
  659. BPF_STMT(BPF_RET | BPF_K, 0),
  660. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  661. BPF_STMT(BPF_RET | BPF_A, 0)
  662. },
  663. CLASSIC,
  664. { 10, 20, 30 },
  665. { { 10, ETH_P_IP }, { 100, ETH_P_IP } },
  666. },
  667. {
  668. "LD_VLAN_TAG",
  669. .u.insns = {
  670. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  671. SKF_AD_OFF + SKF_AD_VLAN_TAG),
  672. BPF_STMT(BPF_RET | BPF_A, 0)
  673. },
  674. CLASSIC,
  675. { },
  676. {
  677. { 1, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT },
  678. { 10, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT }
  679. },
  680. },
  681. {
  682. "LD_VLAN_TAG_PRESENT",
  683. .u.insns = {
  684. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  685. SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT),
  686. BPF_STMT(BPF_RET | BPF_A, 0)
  687. },
  688. CLASSIC,
  689. { },
  690. {
  691. { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
  692. { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
  693. },
  694. },
  695. {
  696. "LD_IFINDEX",
  697. .u.insns = {
  698. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  699. SKF_AD_OFF + SKF_AD_IFINDEX),
  700. BPF_STMT(BPF_RET | BPF_A, 0)
  701. },
  702. CLASSIC,
  703. { },
  704. { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } },
  705. },
  706. {
  707. "LD_HATYPE",
  708. .u.insns = {
  709. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  710. SKF_AD_OFF + SKF_AD_HATYPE),
  711. BPF_STMT(BPF_RET | BPF_A, 0)
  712. },
  713. CLASSIC,
  714. { },
  715. { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } },
  716. },
  717. {
  718. "LD_CPU",
  719. .u.insns = {
  720. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  721. SKF_AD_OFF + SKF_AD_CPU),
  722. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  723. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  724. SKF_AD_OFF + SKF_AD_CPU),
  725. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  726. BPF_STMT(BPF_RET | BPF_A, 0)
  727. },
  728. CLASSIC,
  729. { },
  730. { { 1, 0 }, { 10, 0 } },
  731. },
  732. {
  733. "LD_NLATTR",
  734. .u.insns = {
  735. BPF_STMT(BPF_LDX | BPF_IMM, 2),
  736. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  737. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  738. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  739. SKF_AD_OFF + SKF_AD_NLATTR),
  740. BPF_STMT(BPF_RET | BPF_A, 0)
  741. },
  742. CLASSIC,
  743. #ifdef __BIG_ENDIAN
  744. { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 },
  745. #else
  746. { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 },
  747. #endif
  748. { { 4, 0 }, { 20, 6 } },
  749. },
  750. {
  751. "LD_NLATTR_NEST",
  752. .u.insns = {
  753. BPF_STMT(BPF_LD | BPF_IMM, 2),
  754. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  755. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  756. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  757. BPF_STMT(BPF_LD | BPF_IMM, 2),
  758. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  759. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  760. BPF_STMT(BPF_LD | BPF_IMM, 2),
  761. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  762. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  763. BPF_STMT(BPF_LD | BPF_IMM, 2),
  764. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  765. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  766. BPF_STMT(BPF_LD | BPF_IMM, 2),
  767. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  768. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  769. BPF_STMT(BPF_LD | BPF_IMM, 2),
  770. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  771. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  772. BPF_STMT(BPF_LD | BPF_IMM, 2),
  773. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  774. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  775. BPF_STMT(BPF_LD | BPF_IMM, 2),
  776. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  777. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  778. BPF_STMT(BPF_RET | BPF_A, 0)
  779. },
  780. CLASSIC,
  781. #ifdef __BIG_ENDIAN
  782. { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 },
  783. #else
  784. { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 },
  785. #endif
  786. { { 4, 0 }, { 20, 10 } },
  787. },
  788. {
  789. "LD_PAYLOAD_OFF",
  790. .u.insns = {
  791. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  792. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  793. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  794. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  795. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  796. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  797. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  798. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  799. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  800. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  801. BPF_STMT(BPF_RET | BPF_A, 0)
  802. },
  803. CLASSIC,
  804. /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800),
  805. * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request,
  806. * id 9737, seq 1, length 64
  807. */
  808. { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  809. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  810. 0x08, 0x00,
  811. 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40,
  812. 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 },
  813. { { 30, 0 }, { 100, 42 } },
  814. },
  815. {
  816. "LD_ANC_XOR",
  817. .u.insns = {
  818. BPF_STMT(BPF_LD | BPF_IMM, 10),
  819. BPF_STMT(BPF_LDX | BPF_IMM, 300),
  820. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  821. SKF_AD_OFF + SKF_AD_ALU_XOR_X),
  822. BPF_STMT(BPF_RET | BPF_A, 0)
  823. },
  824. CLASSIC,
  825. { },
  826. { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } },
  827. },
  828. {
  829. "SPILL_FILL",
  830. .u.insns = {
  831. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  832. BPF_STMT(BPF_LD | BPF_IMM, 2),
  833. BPF_STMT(BPF_ALU | BPF_RSH, 1),
  834. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  835. BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */
  836. BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000),
  837. BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */
  838. BPF_STMT(BPF_STX, 15), /* M3 = len */
  839. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  840. BPF_STMT(BPF_LD | BPF_MEM, 2),
  841. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  842. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  843. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  844. BPF_STMT(BPF_RET | BPF_A, 0)
  845. },
  846. CLASSIC,
  847. { },
  848. { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } }
  849. },
  850. {
  851. "JEQ",
  852. .u.insns = {
  853. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  854. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  855. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1),
  856. BPF_STMT(BPF_RET | BPF_K, 1),
  857. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  858. },
  859. CLASSIC,
  860. { 3, 3, 3, 3, 3 },
  861. { { 1, 0 }, { 3, 1 }, { 4, MAX_K } },
  862. },
  863. {
  864. "JGT",
  865. .u.insns = {
  866. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  867. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  868. BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1),
  869. BPF_STMT(BPF_RET | BPF_K, 1),
  870. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  871. },
  872. CLASSIC,
  873. { 4, 4, 4, 3, 3 },
  874. { { 2, 0 }, { 3, 1 }, { 4, MAX_K } },
  875. },
  876. {
  877. "JGE (jt 0), test 1",
  878. .u.insns = {
  879. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  880. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  881. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
  882. BPF_STMT(BPF_RET | BPF_K, 1),
  883. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  884. },
  885. CLASSIC,
  886. { 4, 4, 4, 3, 3 },
  887. { { 2, 0 }, { 3, 1 }, { 4, 1 } },
  888. },
  889. {
  890. "JGE (jt 0), test 2",
  891. .u.insns = {
  892. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  893. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  894. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
  895. BPF_STMT(BPF_RET | BPF_K, 1),
  896. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  897. },
  898. CLASSIC,
  899. { 4, 4, 5, 3, 3 },
  900. { { 4, 1 }, { 5, 1 }, { 6, MAX_K } },
  901. },
  902. {
  903. "JGE",
  904. .u.insns = {
  905. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  906. BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K),
  907. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0),
  908. BPF_STMT(BPF_RET | BPF_K, 10),
  909. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0),
  910. BPF_STMT(BPF_RET | BPF_K, 20),
  911. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0),
  912. BPF_STMT(BPF_RET | BPF_K, 30),
  913. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0),
  914. BPF_STMT(BPF_RET | BPF_K, 40),
  915. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  916. },
  917. CLASSIC,
  918. { 1, 2, 3, 4, 5 },
  919. { { 1, 20 }, { 3, 40 }, { 5, MAX_K } },
  920. },
  921. {
  922. "JSET",
  923. .u.insns = {
  924. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  925. BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1),
  926. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  927. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  928. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  929. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  930. BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4),
  931. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  932. BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0),
  933. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1),
  934. BPF_STMT(BPF_RET | BPF_K, 10),
  935. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1),
  936. BPF_STMT(BPF_RET | BPF_K, 20),
  937. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  938. BPF_STMT(BPF_RET | BPF_K, 30),
  939. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  940. BPF_STMT(BPF_RET | BPF_K, 30),
  941. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  942. BPF_STMT(BPF_RET | BPF_K, 30),
  943. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  944. BPF_STMT(BPF_RET | BPF_K, 30),
  945. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  946. BPF_STMT(BPF_RET | BPF_K, 30),
  947. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  948. },
  949. CLASSIC,
  950. { 0, 0xAA, 0x55, 1 },
  951. { { 4, 10 }, { 5, 20 }, { 6, MAX_K } },
  952. },
  953. {
  954. "tcpdump port 22",
  955. .u.insns = {
  956. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
  957. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */
  958. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20),
  959. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
  960. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
  961. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17),
  962. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54),
  963. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0),
  964. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56),
  965. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13),
  966. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */
  967. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
  968. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
  969. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
  970. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8),
  971. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
  972. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0),
  973. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  974. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
  975. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
  976. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
  977. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1),
  978. BPF_STMT(BPF_RET | BPF_K, 0xffff),
  979. BPF_STMT(BPF_RET | BPF_K, 0),
  980. },
  981. CLASSIC,
  982. /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800)
  983. * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.],
  984. * seq 1305692979:1305693027, ack 3650467037, win 65535,
  985. * options [nop,nop,TS val 2502645400 ecr 3971138], length 48
  986. */
  987. { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
  988. 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
  989. 0x08, 0x00,
  990. 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
  991. 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
  992. 0x0a, 0x01, 0x01, 0x95, /* ip src */
  993. 0x0a, 0x01, 0x02, 0x0a, /* ip dst */
  994. 0xc2, 0x24,
  995. 0x00, 0x16 /* dst port */ },
  996. { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
  997. },
  998. {
  999. "tcpdump complex",
  1000. .u.insns = {
  1001. /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] -
  1002. * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and
  1003. * (len > 115 or len < 30000000000)' -d
  1004. */
  1005. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
  1006. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0),
  1007. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29),
  1008. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
  1009. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27),
  1010. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
  1011. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0),
  1012. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  1013. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
  1014. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
  1015. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
  1016. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20),
  1017. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16),
  1018. BPF_STMT(BPF_ST, 1),
  1019. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14),
  1020. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf),
  1021. BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2),
  1022. BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */
  1023. BPF_STMT(BPF_LD | BPF_MEM, 1),
  1024. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  1025. BPF_STMT(BPF_ST, 5),
  1026. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  1027. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26),
  1028. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
  1029. BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2),
  1030. BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */
  1031. BPF_STMT(BPF_LD | BPF_MEM, 5),
  1032. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0),
  1033. BPF_STMT(BPF_LD | BPF_LEN, 0),
  1034. BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0),
  1035. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0),
  1036. BPF_STMT(BPF_RET | BPF_K, 0xffff),
  1037. BPF_STMT(BPF_RET | BPF_K, 0),
  1038. },
  1039. CLASSIC,
  1040. { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
  1041. 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
  1042. 0x08, 0x00,
  1043. 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
  1044. 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
  1045. 0x0a, 0x01, 0x01, 0x95, /* ip src */
  1046. 0x0a, 0x01, 0x02, 0x0a, /* ip dst */
  1047. 0xc2, 0x24,
  1048. 0x00, 0x16 /* dst port */ },
  1049. { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
  1050. },
  1051. {
  1052. "RET_A",
  1053. .u.insns = {
  1054. /* check that unitialized X and A contain zeros */
  1055. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1056. BPF_STMT(BPF_RET | BPF_A, 0)
  1057. },
  1058. CLASSIC,
  1059. { },
  1060. { {1, 0}, {2, 0} },
  1061. },
  1062. {
  1063. "INT: ADD trivial",
  1064. .u.insns_int = {
  1065. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1066. BPF_ALU64_IMM(BPF_ADD, R1, 2),
  1067. BPF_ALU64_IMM(BPF_MOV, R2, 3),
  1068. BPF_ALU64_REG(BPF_SUB, R1, R2),
  1069. BPF_ALU64_IMM(BPF_ADD, R1, -1),
  1070. BPF_ALU64_IMM(BPF_MUL, R1, 3),
  1071. BPF_ALU64_REG(BPF_MOV, R0, R1),
  1072. BPF_EXIT_INSN(),
  1073. },
  1074. INTERNAL,
  1075. { },
  1076. { { 0, 0xfffffffd } }
  1077. },
  1078. {
  1079. "INT: MUL_X",
  1080. .u.insns_int = {
  1081. BPF_ALU64_IMM(BPF_MOV, R0, -1),
  1082. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1083. BPF_ALU64_IMM(BPF_MOV, R2, 3),
  1084. BPF_ALU64_REG(BPF_MUL, R1, R2),
  1085. BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1),
  1086. BPF_EXIT_INSN(),
  1087. BPF_ALU64_IMM(BPF_MOV, R0, 1),
  1088. BPF_EXIT_INSN(),
  1089. },
  1090. INTERNAL,
  1091. { },
  1092. { { 0, 1 } }
  1093. },
  1094. {
  1095. "INT: MUL_X2",
  1096. .u.insns_int = {
  1097. BPF_ALU32_IMM(BPF_MOV, R0, -1),
  1098. BPF_ALU32_IMM(BPF_MOV, R1, -1),
  1099. BPF_ALU32_IMM(BPF_MOV, R2, 3),
  1100. BPF_ALU64_REG(BPF_MUL, R1, R2),
  1101. BPF_ALU64_IMM(BPF_RSH, R1, 8),
  1102. BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1),
  1103. BPF_EXIT_INSN(),
  1104. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  1105. BPF_EXIT_INSN(),
  1106. },
  1107. INTERNAL,
  1108. { },
  1109. { { 0, 1 } }
  1110. },
  1111. {
  1112. "INT: MUL32_X",
  1113. .u.insns_int = {
  1114. BPF_ALU32_IMM(BPF_MOV, R0, -1),
  1115. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1116. BPF_ALU32_IMM(BPF_MOV, R2, 3),
  1117. BPF_ALU32_REG(BPF_MUL, R1, R2),
  1118. BPF_ALU64_IMM(BPF_RSH, R1, 8),
  1119. BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1),
  1120. BPF_EXIT_INSN(),
  1121. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  1122. BPF_EXIT_INSN(),
  1123. },
  1124. INTERNAL,
  1125. { },
  1126. { { 0, 1 } }
  1127. },
  1128. {
  1129. /* Have to test all register combinations, since
  1130. * JITing of different registers will produce
  1131. * different asm code.
  1132. */
  1133. "INT: ADD 64-bit",
  1134. .u.insns_int = {
  1135. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1136. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1137. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1138. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1139. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1140. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1141. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1142. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1143. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1144. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1145. BPF_ALU64_IMM(BPF_ADD, R0, 20),
  1146. BPF_ALU64_IMM(BPF_ADD, R1, 20),
  1147. BPF_ALU64_IMM(BPF_ADD, R2, 20),
  1148. BPF_ALU64_IMM(BPF_ADD, R3, 20),
  1149. BPF_ALU64_IMM(BPF_ADD, R4, 20),
  1150. BPF_ALU64_IMM(BPF_ADD, R5, 20),
  1151. BPF_ALU64_IMM(BPF_ADD, R6, 20),
  1152. BPF_ALU64_IMM(BPF_ADD, R7, 20),
  1153. BPF_ALU64_IMM(BPF_ADD, R8, 20),
  1154. BPF_ALU64_IMM(BPF_ADD, R9, 20),
  1155. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1156. BPF_ALU64_IMM(BPF_SUB, R1, 10),
  1157. BPF_ALU64_IMM(BPF_SUB, R2, 10),
  1158. BPF_ALU64_IMM(BPF_SUB, R3, 10),
  1159. BPF_ALU64_IMM(BPF_SUB, R4, 10),
  1160. BPF_ALU64_IMM(BPF_SUB, R5, 10),
  1161. BPF_ALU64_IMM(BPF_SUB, R6, 10),
  1162. BPF_ALU64_IMM(BPF_SUB, R7, 10),
  1163. BPF_ALU64_IMM(BPF_SUB, R8, 10),
  1164. BPF_ALU64_IMM(BPF_SUB, R9, 10),
  1165. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1166. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1167. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1168. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1169. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1170. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1171. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1172. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1173. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1174. BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */
  1175. BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
  1176. BPF_EXIT_INSN(),
  1177. BPF_ALU64_REG(BPF_ADD, R1, R0),
  1178. BPF_ALU64_REG(BPF_ADD, R1, R1),
  1179. BPF_ALU64_REG(BPF_ADD, R1, R2),
  1180. BPF_ALU64_REG(BPF_ADD, R1, R3),
  1181. BPF_ALU64_REG(BPF_ADD, R1, R4),
  1182. BPF_ALU64_REG(BPF_ADD, R1, R5),
  1183. BPF_ALU64_REG(BPF_ADD, R1, R6),
  1184. BPF_ALU64_REG(BPF_ADD, R1, R7),
  1185. BPF_ALU64_REG(BPF_ADD, R1, R8),
  1186. BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */
  1187. BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
  1188. BPF_EXIT_INSN(),
  1189. BPF_ALU64_REG(BPF_ADD, R2, R0),
  1190. BPF_ALU64_REG(BPF_ADD, R2, R1),
  1191. BPF_ALU64_REG(BPF_ADD, R2, R2),
  1192. BPF_ALU64_REG(BPF_ADD, R2, R3),
  1193. BPF_ALU64_REG(BPF_ADD, R2, R4),
  1194. BPF_ALU64_REG(BPF_ADD, R2, R5),
  1195. BPF_ALU64_REG(BPF_ADD, R2, R6),
  1196. BPF_ALU64_REG(BPF_ADD, R2, R7),
  1197. BPF_ALU64_REG(BPF_ADD, R2, R8),
  1198. BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
  1199. BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
  1200. BPF_EXIT_INSN(),
  1201. BPF_ALU64_REG(BPF_ADD, R3, R0),
  1202. BPF_ALU64_REG(BPF_ADD, R3, R1),
  1203. BPF_ALU64_REG(BPF_ADD, R3, R2),
  1204. BPF_ALU64_REG(BPF_ADD, R3, R3),
  1205. BPF_ALU64_REG(BPF_ADD, R3, R4),
  1206. BPF_ALU64_REG(BPF_ADD, R3, R5),
  1207. BPF_ALU64_REG(BPF_ADD, R3, R6),
  1208. BPF_ALU64_REG(BPF_ADD, R3, R7),
  1209. BPF_ALU64_REG(BPF_ADD, R3, R8),
  1210. BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
  1211. BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
  1212. BPF_EXIT_INSN(),
  1213. BPF_ALU64_REG(BPF_ADD, R4, R0),
  1214. BPF_ALU64_REG(BPF_ADD, R4, R1),
  1215. BPF_ALU64_REG(BPF_ADD, R4, R2),
  1216. BPF_ALU64_REG(BPF_ADD, R4, R3),
  1217. BPF_ALU64_REG(BPF_ADD, R4, R4),
  1218. BPF_ALU64_REG(BPF_ADD, R4, R5),
  1219. BPF_ALU64_REG(BPF_ADD, R4, R6),
  1220. BPF_ALU64_REG(BPF_ADD, R4, R7),
  1221. BPF_ALU64_REG(BPF_ADD, R4, R8),
  1222. BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
  1223. BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
  1224. BPF_EXIT_INSN(),
  1225. BPF_ALU64_REG(BPF_ADD, R5, R0),
  1226. BPF_ALU64_REG(BPF_ADD, R5, R1),
  1227. BPF_ALU64_REG(BPF_ADD, R5, R2),
  1228. BPF_ALU64_REG(BPF_ADD, R5, R3),
  1229. BPF_ALU64_REG(BPF_ADD, R5, R4),
  1230. BPF_ALU64_REG(BPF_ADD, R5, R5),
  1231. BPF_ALU64_REG(BPF_ADD, R5, R6),
  1232. BPF_ALU64_REG(BPF_ADD, R5, R7),
  1233. BPF_ALU64_REG(BPF_ADD, R5, R8),
  1234. BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
  1235. BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
  1236. BPF_EXIT_INSN(),
  1237. BPF_ALU64_REG(BPF_ADD, R6, R0),
  1238. BPF_ALU64_REG(BPF_ADD, R6, R1),
  1239. BPF_ALU64_REG(BPF_ADD, R6, R2),
  1240. BPF_ALU64_REG(BPF_ADD, R6, R3),
  1241. BPF_ALU64_REG(BPF_ADD, R6, R4),
  1242. BPF_ALU64_REG(BPF_ADD, R6, R5),
  1243. BPF_ALU64_REG(BPF_ADD, R6, R6),
  1244. BPF_ALU64_REG(BPF_ADD, R6, R7),
  1245. BPF_ALU64_REG(BPF_ADD, R6, R8),
  1246. BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
  1247. BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
  1248. BPF_EXIT_INSN(),
  1249. BPF_ALU64_REG(BPF_ADD, R7, R0),
  1250. BPF_ALU64_REG(BPF_ADD, R7, R1),
  1251. BPF_ALU64_REG(BPF_ADD, R7, R2),
  1252. BPF_ALU64_REG(BPF_ADD, R7, R3),
  1253. BPF_ALU64_REG(BPF_ADD, R7, R4),
  1254. BPF_ALU64_REG(BPF_ADD, R7, R5),
  1255. BPF_ALU64_REG(BPF_ADD, R7, R6),
  1256. BPF_ALU64_REG(BPF_ADD, R7, R7),
  1257. BPF_ALU64_REG(BPF_ADD, R7, R8),
  1258. BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
  1259. BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
  1260. BPF_EXIT_INSN(),
  1261. BPF_ALU64_REG(BPF_ADD, R8, R0),
  1262. BPF_ALU64_REG(BPF_ADD, R8, R1),
  1263. BPF_ALU64_REG(BPF_ADD, R8, R2),
  1264. BPF_ALU64_REG(BPF_ADD, R8, R3),
  1265. BPF_ALU64_REG(BPF_ADD, R8, R4),
  1266. BPF_ALU64_REG(BPF_ADD, R8, R5),
  1267. BPF_ALU64_REG(BPF_ADD, R8, R6),
  1268. BPF_ALU64_REG(BPF_ADD, R8, R7),
  1269. BPF_ALU64_REG(BPF_ADD, R8, R8),
  1270. BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
  1271. BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
  1272. BPF_EXIT_INSN(),
  1273. BPF_ALU64_REG(BPF_ADD, R9, R0),
  1274. BPF_ALU64_REG(BPF_ADD, R9, R1),
  1275. BPF_ALU64_REG(BPF_ADD, R9, R2),
  1276. BPF_ALU64_REG(BPF_ADD, R9, R3),
  1277. BPF_ALU64_REG(BPF_ADD, R9, R4),
  1278. BPF_ALU64_REG(BPF_ADD, R9, R5),
  1279. BPF_ALU64_REG(BPF_ADD, R9, R6),
  1280. BPF_ALU64_REG(BPF_ADD, R9, R7),
  1281. BPF_ALU64_REG(BPF_ADD, R9, R8),
  1282. BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
  1283. BPF_ALU64_REG(BPF_MOV, R0, R9),
  1284. BPF_EXIT_INSN(),
  1285. },
  1286. INTERNAL,
  1287. { },
  1288. { { 0, 2957380 } }
  1289. },
  1290. {
  1291. "INT: ADD 32-bit",
  1292. .u.insns_int = {
  1293. BPF_ALU32_IMM(BPF_MOV, R0, 20),
  1294. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  1295. BPF_ALU32_IMM(BPF_MOV, R2, 2),
  1296. BPF_ALU32_IMM(BPF_MOV, R3, 3),
  1297. BPF_ALU32_IMM(BPF_MOV, R4, 4),
  1298. BPF_ALU32_IMM(BPF_MOV, R5, 5),
  1299. BPF_ALU32_IMM(BPF_MOV, R6, 6),
  1300. BPF_ALU32_IMM(BPF_MOV, R7, 7),
  1301. BPF_ALU32_IMM(BPF_MOV, R8, 8),
  1302. BPF_ALU32_IMM(BPF_MOV, R9, 9),
  1303. BPF_ALU64_IMM(BPF_ADD, R1, 10),
  1304. BPF_ALU64_IMM(BPF_ADD, R2, 10),
  1305. BPF_ALU64_IMM(BPF_ADD, R3, 10),
  1306. BPF_ALU64_IMM(BPF_ADD, R4, 10),
  1307. BPF_ALU64_IMM(BPF_ADD, R5, 10),
  1308. BPF_ALU64_IMM(BPF_ADD, R6, 10),
  1309. BPF_ALU64_IMM(BPF_ADD, R7, 10),
  1310. BPF_ALU64_IMM(BPF_ADD, R8, 10),
  1311. BPF_ALU64_IMM(BPF_ADD, R9, 10),
  1312. BPF_ALU32_REG(BPF_ADD, R0, R1),
  1313. BPF_ALU32_REG(BPF_ADD, R0, R2),
  1314. BPF_ALU32_REG(BPF_ADD, R0, R3),
  1315. BPF_ALU32_REG(BPF_ADD, R0, R4),
  1316. BPF_ALU32_REG(BPF_ADD, R0, R5),
  1317. BPF_ALU32_REG(BPF_ADD, R0, R6),
  1318. BPF_ALU32_REG(BPF_ADD, R0, R7),
  1319. BPF_ALU32_REG(BPF_ADD, R0, R8),
  1320. BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */
  1321. BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
  1322. BPF_EXIT_INSN(),
  1323. BPF_ALU32_REG(BPF_ADD, R1, R0),
  1324. BPF_ALU32_REG(BPF_ADD, R1, R1),
  1325. BPF_ALU32_REG(BPF_ADD, R1, R2),
  1326. BPF_ALU32_REG(BPF_ADD, R1, R3),
  1327. BPF_ALU32_REG(BPF_ADD, R1, R4),
  1328. BPF_ALU32_REG(BPF_ADD, R1, R5),
  1329. BPF_ALU32_REG(BPF_ADD, R1, R6),
  1330. BPF_ALU32_REG(BPF_ADD, R1, R7),
  1331. BPF_ALU32_REG(BPF_ADD, R1, R8),
  1332. BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */
  1333. BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
  1334. BPF_EXIT_INSN(),
  1335. BPF_ALU32_REG(BPF_ADD, R2, R0),
  1336. BPF_ALU32_REG(BPF_ADD, R2, R1),
  1337. BPF_ALU32_REG(BPF_ADD, R2, R2),
  1338. BPF_ALU32_REG(BPF_ADD, R2, R3),
  1339. BPF_ALU32_REG(BPF_ADD, R2, R4),
  1340. BPF_ALU32_REG(BPF_ADD, R2, R5),
  1341. BPF_ALU32_REG(BPF_ADD, R2, R6),
  1342. BPF_ALU32_REG(BPF_ADD, R2, R7),
  1343. BPF_ALU32_REG(BPF_ADD, R2, R8),
  1344. BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
  1345. BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
  1346. BPF_EXIT_INSN(),
  1347. BPF_ALU32_REG(BPF_ADD, R3, R0),
  1348. BPF_ALU32_REG(BPF_ADD, R3, R1),
  1349. BPF_ALU32_REG(BPF_ADD, R3, R2),
  1350. BPF_ALU32_REG(BPF_ADD, R3, R3),
  1351. BPF_ALU32_REG(BPF_ADD, R3, R4),
  1352. BPF_ALU32_REG(BPF_ADD, R3, R5),
  1353. BPF_ALU32_REG(BPF_ADD, R3, R6),
  1354. BPF_ALU32_REG(BPF_ADD, R3, R7),
  1355. BPF_ALU32_REG(BPF_ADD, R3, R8),
  1356. BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
  1357. BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
  1358. BPF_EXIT_INSN(),
  1359. BPF_ALU32_REG(BPF_ADD, R4, R0),
  1360. BPF_ALU32_REG(BPF_ADD, R4, R1),
  1361. BPF_ALU32_REG(BPF_ADD, R4, R2),
  1362. BPF_ALU32_REG(BPF_ADD, R4, R3),
  1363. BPF_ALU32_REG(BPF_ADD, R4, R4),
  1364. BPF_ALU32_REG(BPF_ADD, R4, R5),
  1365. BPF_ALU32_REG(BPF_ADD, R4, R6),
  1366. BPF_ALU32_REG(BPF_ADD, R4, R7),
  1367. BPF_ALU32_REG(BPF_ADD, R4, R8),
  1368. BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
  1369. BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
  1370. BPF_EXIT_INSN(),
  1371. BPF_ALU32_REG(BPF_ADD, R5, R0),
  1372. BPF_ALU32_REG(BPF_ADD, R5, R1),
  1373. BPF_ALU32_REG(BPF_ADD, R5, R2),
  1374. BPF_ALU32_REG(BPF_ADD, R5, R3),
  1375. BPF_ALU32_REG(BPF_ADD, R5, R4),
  1376. BPF_ALU32_REG(BPF_ADD, R5, R5),
  1377. BPF_ALU32_REG(BPF_ADD, R5, R6),
  1378. BPF_ALU32_REG(BPF_ADD, R5, R7),
  1379. BPF_ALU32_REG(BPF_ADD, R5, R8),
  1380. BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
  1381. BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
  1382. BPF_EXIT_INSN(),
  1383. BPF_ALU32_REG(BPF_ADD, R6, R0),
  1384. BPF_ALU32_REG(BPF_ADD, R6, R1),
  1385. BPF_ALU32_REG(BPF_ADD, R6, R2),
  1386. BPF_ALU32_REG(BPF_ADD, R6, R3),
  1387. BPF_ALU32_REG(BPF_ADD, R6, R4),
  1388. BPF_ALU32_REG(BPF_ADD, R6, R5),
  1389. BPF_ALU32_REG(BPF_ADD, R6, R6),
  1390. BPF_ALU32_REG(BPF_ADD, R6, R7),
  1391. BPF_ALU32_REG(BPF_ADD, R6, R8),
  1392. BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
  1393. BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
  1394. BPF_EXIT_INSN(),
  1395. BPF_ALU32_REG(BPF_ADD, R7, R0),
  1396. BPF_ALU32_REG(BPF_ADD, R7, R1),
  1397. BPF_ALU32_REG(BPF_ADD, R7, R2),
  1398. BPF_ALU32_REG(BPF_ADD, R7, R3),
  1399. BPF_ALU32_REG(BPF_ADD, R7, R4),
  1400. BPF_ALU32_REG(BPF_ADD, R7, R5),
  1401. BPF_ALU32_REG(BPF_ADD, R7, R6),
  1402. BPF_ALU32_REG(BPF_ADD, R7, R7),
  1403. BPF_ALU32_REG(BPF_ADD, R7, R8),
  1404. BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
  1405. BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
  1406. BPF_EXIT_INSN(),
  1407. BPF_ALU32_REG(BPF_ADD, R8, R0),
  1408. BPF_ALU32_REG(BPF_ADD, R8, R1),
  1409. BPF_ALU32_REG(BPF_ADD, R8, R2),
  1410. BPF_ALU32_REG(BPF_ADD, R8, R3),
  1411. BPF_ALU32_REG(BPF_ADD, R8, R4),
  1412. BPF_ALU32_REG(BPF_ADD, R8, R5),
  1413. BPF_ALU32_REG(BPF_ADD, R8, R6),
  1414. BPF_ALU32_REG(BPF_ADD, R8, R7),
  1415. BPF_ALU32_REG(BPF_ADD, R8, R8),
  1416. BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
  1417. BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
  1418. BPF_EXIT_INSN(),
  1419. BPF_ALU32_REG(BPF_ADD, R9, R0),
  1420. BPF_ALU32_REG(BPF_ADD, R9, R1),
  1421. BPF_ALU32_REG(BPF_ADD, R9, R2),
  1422. BPF_ALU32_REG(BPF_ADD, R9, R3),
  1423. BPF_ALU32_REG(BPF_ADD, R9, R4),
  1424. BPF_ALU32_REG(BPF_ADD, R9, R5),
  1425. BPF_ALU32_REG(BPF_ADD, R9, R6),
  1426. BPF_ALU32_REG(BPF_ADD, R9, R7),
  1427. BPF_ALU32_REG(BPF_ADD, R9, R8),
  1428. BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
  1429. BPF_ALU32_REG(BPF_MOV, R0, R9),
  1430. BPF_EXIT_INSN(),
  1431. },
  1432. INTERNAL,
  1433. { },
  1434. { { 0, 2957380 } }
  1435. },
  1436. { /* Mainly checking JIT here. */
  1437. "INT: SUB",
  1438. .u.insns_int = {
  1439. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1440. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1441. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1442. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1443. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1444. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1445. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1446. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1447. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1448. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1449. BPF_ALU64_REG(BPF_SUB, R0, R0),
  1450. BPF_ALU64_REG(BPF_SUB, R0, R1),
  1451. BPF_ALU64_REG(BPF_SUB, R0, R2),
  1452. BPF_ALU64_REG(BPF_SUB, R0, R3),
  1453. BPF_ALU64_REG(BPF_SUB, R0, R4),
  1454. BPF_ALU64_REG(BPF_SUB, R0, R5),
  1455. BPF_ALU64_REG(BPF_SUB, R0, R6),
  1456. BPF_ALU64_REG(BPF_SUB, R0, R7),
  1457. BPF_ALU64_REG(BPF_SUB, R0, R8),
  1458. BPF_ALU64_REG(BPF_SUB, R0, R9),
  1459. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1460. BPF_JMP_IMM(BPF_JEQ, R0, -55, 1),
  1461. BPF_EXIT_INSN(),
  1462. BPF_ALU64_REG(BPF_SUB, R1, R0),
  1463. BPF_ALU64_REG(BPF_SUB, R1, R2),
  1464. BPF_ALU64_REG(BPF_SUB, R1, R3),
  1465. BPF_ALU64_REG(BPF_SUB, R1, R4),
  1466. BPF_ALU64_REG(BPF_SUB, R1, R5),
  1467. BPF_ALU64_REG(BPF_SUB, R1, R6),
  1468. BPF_ALU64_REG(BPF_SUB, R1, R7),
  1469. BPF_ALU64_REG(BPF_SUB, R1, R8),
  1470. BPF_ALU64_REG(BPF_SUB, R1, R9),
  1471. BPF_ALU64_IMM(BPF_SUB, R1, 10),
  1472. BPF_ALU64_REG(BPF_SUB, R2, R0),
  1473. BPF_ALU64_REG(BPF_SUB, R2, R1),
  1474. BPF_ALU64_REG(BPF_SUB, R2, R3),
  1475. BPF_ALU64_REG(BPF_SUB, R2, R4),
  1476. BPF_ALU64_REG(BPF_SUB, R2, R5),
  1477. BPF_ALU64_REG(BPF_SUB, R2, R6),
  1478. BPF_ALU64_REG(BPF_SUB, R2, R7),
  1479. BPF_ALU64_REG(BPF_SUB, R2, R8),
  1480. BPF_ALU64_REG(BPF_SUB, R2, R9),
  1481. BPF_ALU64_IMM(BPF_SUB, R2, 10),
  1482. BPF_ALU64_REG(BPF_SUB, R3, R0),
  1483. BPF_ALU64_REG(BPF_SUB, R3, R1),
  1484. BPF_ALU64_REG(BPF_SUB, R3, R2),
  1485. BPF_ALU64_REG(BPF_SUB, R3, R4),
  1486. BPF_ALU64_REG(BPF_SUB, R3, R5),
  1487. BPF_ALU64_REG(BPF_SUB, R3, R6),
  1488. BPF_ALU64_REG(BPF_SUB, R3, R7),
  1489. BPF_ALU64_REG(BPF_SUB, R3, R8),
  1490. BPF_ALU64_REG(BPF_SUB, R3, R9),
  1491. BPF_ALU64_IMM(BPF_SUB, R3, 10),
  1492. BPF_ALU64_REG(BPF_SUB, R4, R0),
  1493. BPF_ALU64_REG(BPF_SUB, R4, R1),
  1494. BPF_ALU64_REG(BPF_SUB, R4, R2),
  1495. BPF_ALU64_REG(BPF_SUB, R4, R3),
  1496. BPF_ALU64_REG(BPF_SUB, R4, R5),
  1497. BPF_ALU64_REG(BPF_SUB, R4, R6),
  1498. BPF_ALU64_REG(BPF_SUB, R4, R7),
  1499. BPF_ALU64_REG(BPF_SUB, R4, R8),
  1500. BPF_ALU64_REG(BPF_SUB, R4, R9),
  1501. BPF_ALU64_IMM(BPF_SUB, R4, 10),
  1502. BPF_ALU64_REG(BPF_SUB, R5, R0),
  1503. BPF_ALU64_REG(BPF_SUB, R5, R1),
  1504. BPF_ALU64_REG(BPF_SUB, R5, R2),
  1505. BPF_ALU64_REG(BPF_SUB, R5, R3),
  1506. BPF_ALU64_REG(BPF_SUB, R5, R4),
  1507. BPF_ALU64_REG(BPF_SUB, R5, R6),
  1508. BPF_ALU64_REG(BPF_SUB, R5, R7),
  1509. BPF_ALU64_REG(BPF_SUB, R5, R8),
  1510. BPF_ALU64_REG(BPF_SUB, R5, R9),
  1511. BPF_ALU64_IMM(BPF_SUB, R5, 10),
  1512. BPF_ALU64_REG(BPF_SUB, R6, R0),
  1513. BPF_ALU64_REG(BPF_SUB, R6, R1),
  1514. BPF_ALU64_REG(BPF_SUB, R6, R2),
  1515. BPF_ALU64_REG(BPF_SUB, R6, R3),
  1516. BPF_ALU64_REG(BPF_SUB, R6, R4),
  1517. BPF_ALU64_REG(BPF_SUB, R6, R5),
  1518. BPF_ALU64_REG(BPF_SUB, R6, R7),
  1519. BPF_ALU64_REG(BPF_SUB, R6, R8),
  1520. BPF_ALU64_REG(BPF_SUB, R6, R9),
  1521. BPF_ALU64_IMM(BPF_SUB, R6, 10),
  1522. BPF_ALU64_REG(BPF_SUB, R7, R0),
  1523. BPF_ALU64_REG(BPF_SUB, R7, R1),
  1524. BPF_ALU64_REG(BPF_SUB, R7, R2),
  1525. BPF_ALU64_REG(BPF_SUB, R7, R3),
  1526. BPF_ALU64_REG(BPF_SUB, R7, R4),
  1527. BPF_ALU64_REG(BPF_SUB, R7, R5),
  1528. BPF_ALU64_REG(BPF_SUB, R7, R6),
  1529. BPF_ALU64_REG(BPF_SUB, R7, R8),
  1530. BPF_ALU64_REG(BPF_SUB, R7, R9),
  1531. BPF_ALU64_IMM(BPF_SUB, R7, 10),
  1532. BPF_ALU64_REG(BPF_SUB, R8, R0),
  1533. BPF_ALU64_REG(BPF_SUB, R8, R1),
  1534. BPF_ALU64_REG(BPF_SUB, R8, R2),
  1535. BPF_ALU64_REG(BPF_SUB, R8, R3),
  1536. BPF_ALU64_REG(BPF_SUB, R8, R4),
  1537. BPF_ALU64_REG(BPF_SUB, R8, R5),
  1538. BPF_ALU64_REG(BPF_SUB, R8, R6),
  1539. BPF_ALU64_REG(BPF_SUB, R8, R7),
  1540. BPF_ALU64_REG(BPF_SUB, R8, R9),
  1541. BPF_ALU64_IMM(BPF_SUB, R8, 10),
  1542. BPF_ALU64_REG(BPF_SUB, R9, R0),
  1543. BPF_ALU64_REG(BPF_SUB, R9, R1),
  1544. BPF_ALU64_REG(BPF_SUB, R9, R2),
  1545. BPF_ALU64_REG(BPF_SUB, R9, R3),
  1546. BPF_ALU64_REG(BPF_SUB, R9, R4),
  1547. BPF_ALU64_REG(BPF_SUB, R9, R5),
  1548. BPF_ALU64_REG(BPF_SUB, R9, R6),
  1549. BPF_ALU64_REG(BPF_SUB, R9, R7),
  1550. BPF_ALU64_REG(BPF_SUB, R9, R8),
  1551. BPF_ALU64_IMM(BPF_SUB, R9, 10),
  1552. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1553. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  1554. BPF_ALU64_REG(BPF_SUB, R0, R1),
  1555. BPF_ALU64_REG(BPF_SUB, R0, R2),
  1556. BPF_ALU64_REG(BPF_SUB, R0, R3),
  1557. BPF_ALU64_REG(BPF_SUB, R0, R4),
  1558. BPF_ALU64_REG(BPF_SUB, R0, R5),
  1559. BPF_ALU64_REG(BPF_SUB, R0, R6),
  1560. BPF_ALU64_REG(BPF_SUB, R0, R7),
  1561. BPF_ALU64_REG(BPF_SUB, R0, R8),
  1562. BPF_ALU64_REG(BPF_SUB, R0, R9),
  1563. BPF_EXIT_INSN(),
  1564. },
  1565. INTERNAL,
  1566. { },
  1567. { { 0, 11 } }
  1568. },
  1569. { /* Mainly checking JIT here. */
  1570. "INT: XOR",
  1571. .u.insns_int = {
  1572. BPF_ALU64_REG(BPF_SUB, R0, R0),
  1573. BPF_ALU64_REG(BPF_XOR, R1, R1),
  1574. BPF_JMP_REG(BPF_JEQ, R0, R1, 1),
  1575. BPF_EXIT_INSN(),
  1576. BPF_ALU64_IMM(BPF_MOV, R0, 10),
  1577. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1578. BPF_ALU64_REG(BPF_SUB, R1, R1),
  1579. BPF_ALU64_REG(BPF_XOR, R2, R2),
  1580. BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
  1581. BPF_EXIT_INSN(),
  1582. BPF_ALU64_REG(BPF_SUB, R2, R2),
  1583. BPF_ALU64_REG(BPF_XOR, R3, R3),
  1584. BPF_ALU64_IMM(BPF_MOV, R0, 10),
  1585. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1586. BPF_JMP_REG(BPF_JEQ, R2, R3, 1),
  1587. BPF_EXIT_INSN(),
  1588. BPF_ALU64_REG(BPF_SUB, R3, R3),
  1589. BPF_ALU64_REG(BPF_XOR, R4, R4),
  1590. BPF_ALU64_IMM(BPF_MOV, R2, 1),
  1591. BPF_ALU64_IMM(BPF_MOV, R5, -1),
  1592. BPF_JMP_REG(BPF_JEQ, R3, R4, 1),
  1593. BPF_EXIT_INSN(),
  1594. BPF_ALU64_REG(BPF_SUB, R4, R4),
  1595. BPF_ALU64_REG(BPF_XOR, R5, R5),
  1596. BPF_ALU64_IMM(BPF_MOV, R3, 1),
  1597. BPF_ALU64_IMM(BPF_MOV, R7, -1),
  1598. BPF_JMP_REG(BPF_JEQ, R5, R4, 1),
  1599. BPF_EXIT_INSN(),
  1600. BPF_ALU64_IMM(BPF_MOV, R5, 1),
  1601. BPF_ALU64_REG(BPF_SUB, R5, R5),
  1602. BPF_ALU64_REG(BPF_XOR, R6, R6),
  1603. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1604. BPF_ALU64_IMM(BPF_MOV, R8, -1),
  1605. BPF_JMP_REG(BPF_JEQ, R5, R6, 1),
  1606. BPF_EXIT_INSN(),
  1607. BPF_ALU64_REG(BPF_SUB, R6, R6),
  1608. BPF_ALU64_REG(BPF_XOR, R7, R7),
  1609. BPF_JMP_REG(BPF_JEQ, R7, R6, 1),
  1610. BPF_EXIT_INSN(),
  1611. BPF_ALU64_REG(BPF_SUB, R7, R7),
  1612. BPF_ALU64_REG(BPF_XOR, R8, R8),
  1613. BPF_JMP_REG(BPF_JEQ, R7, R8, 1),
  1614. BPF_EXIT_INSN(),
  1615. BPF_ALU64_REG(BPF_SUB, R8, R8),
  1616. BPF_ALU64_REG(BPF_XOR, R9, R9),
  1617. BPF_JMP_REG(BPF_JEQ, R9, R8, 1),
  1618. BPF_EXIT_INSN(),
  1619. BPF_ALU64_REG(BPF_SUB, R9, R9),
  1620. BPF_ALU64_REG(BPF_XOR, R0, R0),
  1621. BPF_JMP_REG(BPF_JEQ, R9, R0, 1),
  1622. BPF_EXIT_INSN(),
  1623. BPF_ALU64_REG(BPF_SUB, R1, R1),
  1624. BPF_ALU64_REG(BPF_XOR, R0, R0),
  1625. BPF_JMP_REG(BPF_JEQ, R9, R0, 2),
  1626. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1627. BPF_EXIT_INSN(),
  1628. BPF_ALU64_IMM(BPF_MOV, R0, 1),
  1629. BPF_EXIT_INSN(),
  1630. },
  1631. INTERNAL,
  1632. { },
  1633. { { 0, 1 } }
  1634. },
  1635. { /* Mainly checking JIT here. */
  1636. "INT: MUL",
  1637. .u.insns_int = {
  1638. BPF_ALU64_IMM(BPF_MOV, R0, 11),
  1639. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1640. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1641. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1642. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1643. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1644. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1645. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1646. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1647. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1648. BPF_ALU64_REG(BPF_MUL, R0, R0),
  1649. BPF_ALU64_REG(BPF_MUL, R0, R1),
  1650. BPF_ALU64_REG(BPF_MUL, R0, R2),
  1651. BPF_ALU64_REG(BPF_MUL, R0, R3),
  1652. BPF_ALU64_REG(BPF_MUL, R0, R4),
  1653. BPF_ALU64_REG(BPF_MUL, R0, R5),
  1654. BPF_ALU64_REG(BPF_MUL, R0, R6),
  1655. BPF_ALU64_REG(BPF_MUL, R0, R7),
  1656. BPF_ALU64_REG(BPF_MUL, R0, R8),
  1657. BPF_ALU64_REG(BPF_MUL, R0, R9),
  1658. BPF_ALU64_IMM(BPF_MUL, R0, 10),
  1659. BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1),
  1660. BPF_EXIT_INSN(),
  1661. BPF_ALU64_REG(BPF_MUL, R1, R0),
  1662. BPF_ALU64_REG(BPF_MUL, R1, R2),
  1663. BPF_ALU64_REG(BPF_MUL, R1, R3),
  1664. BPF_ALU64_REG(BPF_MUL, R1, R4),
  1665. BPF_ALU64_REG(BPF_MUL, R1, R5),
  1666. BPF_ALU64_REG(BPF_MUL, R1, R6),
  1667. BPF_ALU64_REG(BPF_MUL, R1, R7),
  1668. BPF_ALU64_REG(BPF_MUL, R1, R8),
  1669. BPF_ALU64_REG(BPF_MUL, R1, R9),
  1670. BPF_ALU64_IMM(BPF_MUL, R1, 10),
  1671. BPF_ALU64_REG(BPF_MOV, R2, R1),
  1672. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  1673. BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1),
  1674. BPF_EXIT_INSN(),
  1675. BPF_ALU64_IMM(BPF_LSH, R1, 32),
  1676. BPF_ALU64_IMM(BPF_ARSH, R1, 32),
  1677. BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1),
  1678. BPF_EXIT_INSN(),
  1679. BPF_ALU64_REG(BPF_MUL, R2, R0),
  1680. BPF_ALU64_REG(BPF_MUL, R2, R1),
  1681. BPF_ALU64_REG(BPF_MUL, R2, R3),
  1682. BPF_ALU64_REG(BPF_MUL, R2, R4),
  1683. BPF_ALU64_REG(BPF_MUL, R2, R5),
  1684. BPF_ALU64_REG(BPF_MUL, R2, R6),
  1685. BPF_ALU64_REG(BPF_MUL, R2, R7),
  1686. BPF_ALU64_REG(BPF_MUL, R2, R8),
  1687. BPF_ALU64_REG(BPF_MUL, R2, R9),
  1688. BPF_ALU64_IMM(BPF_MUL, R2, 10),
  1689. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  1690. BPF_ALU64_REG(BPF_MOV, R0, R2),
  1691. BPF_EXIT_INSN(),
  1692. },
  1693. INTERNAL,
  1694. { },
  1695. { { 0, 0x35d97ef2 } }
  1696. },
  1697. { /* Mainly checking JIT here. */
  1698. "MOV REG64",
  1699. .u.insns_int = {
  1700. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1701. BPF_MOV64_REG(R1, R0),
  1702. BPF_MOV64_REG(R2, R1),
  1703. BPF_MOV64_REG(R3, R2),
  1704. BPF_MOV64_REG(R4, R3),
  1705. BPF_MOV64_REG(R5, R4),
  1706. BPF_MOV64_REG(R6, R5),
  1707. BPF_MOV64_REG(R7, R6),
  1708. BPF_MOV64_REG(R8, R7),
  1709. BPF_MOV64_REG(R9, R8),
  1710. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1711. BPF_ALU64_IMM(BPF_MOV, R1, 0),
  1712. BPF_ALU64_IMM(BPF_MOV, R2, 0),
  1713. BPF_ALU64_IMM(BPF_MOV, R3, 0),
  1714. BPF_ALU64_IMM(BPF_MOV, R4, 0),
  1715. BPF_ALU64_IMM(BPF_MOV, R5, 0),
  1716. BPF_ALU64_IMM(BPF_MOV, R6, 0),
  1717. BPF_ALU64_IMM(BPF_MOV, R7, 0),
  1718. BPF_ALU64_IMM(BPF_MOV, R8, 0),
  1719. BPF_ALU64_IMM(BPF_MOV, R9, 0),
  1720. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1721. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1722. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1723. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1724. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1725. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1726. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1727. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1728. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1729. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1730. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1731. BPF_EXIT_INSN(),
  1732. },
  1733. INTERNAL,
  1734. { },
  1735. { { 0, 0xfefe } }
  1736. },
  1737. { /* Mainly checking JIT here. */
  1738. "MOV REG32",
  1739. .u.insns_int = {
  1740. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1741. BPF_MOV64_REG(R1, R0),
  1742. BPF_MOV64_REG(R2, R1),
  1743. BPF_MOV64_REG(R3, R2),
  1744. BPF_MOV64_REG(R4, R3),
  1745. BPF_MOV64_REG(R5, R4),
  1746. BPF_MOV64_REG(R6, R5),
  1747. BPF_MOV64_REG(R7, R6),
  1748. BPF_MOV64_REG(R8, R7),
  1749. BPF_MOV64_REG(R9, R8),
  1750. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  1751. BPF_ALU32_IMM(BPF_MOV, R1, 0),
  1752. BPF_ALU32_IMM(BPF_MOV, R2, 0),
  1753. BPF_ALU32_IMM(BPF_MOV, R3, 0),
  1754. BPF_ALU32_IMM(BPF_MOV, R4, 0),
  1755. BPF_ALU32_IMM(BPF_MOV, R5, 0),
  1756. BPF_ALU32_IMM(BPF_MOV, R6, 0),
  1757. BPF_ALU32_IMM(BPF_MOV, R7, 0),
  1758. BPF_ALU32_IMM(BPF_MOV, R8, 0),
  1759. BPF_ALU32_IMM(BPF_MOV, R9, 0),
  1760. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1761. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1762. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1763. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1764. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1765. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1766. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1767. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1768. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1769. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1770. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1771. BPF_EXIT_INSN(),
  1772. },
  1773. INTERNAL,
  1774. { },
  1775. { { 0, 0xfefe } }
  1776. },
  1777. { /* Mainly checking JIT here. */
  1778. "LD IMM64",
  1779. .u.insns_int = {
  1780. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1781. BPF_MOV64_REG(R1, R0),
  1782. BPF_MOV64_REG(R2, R1),
  1783. BPF_MOV64_REG(R3, R2),
  1784. BPF_MOV64_REG(R4, R3),
  1785. BPF_MOV64_REG(R5, R4),
  1786. BPF_MOV64_REG(R6, R5),
  1787. BPF_MOV64_REG(R7, R6),
  1788. BPF_MOV64_REG(R8, R7),
  1789. BPF_MOV64_REG(R9, R8),
  1790. BPF_LD_IMM64(R0, 0x0LL),
  1791. BPF_LD_IMM64(R1, 0x0LL),
  1792. BPF_LD_IMM64(R2, 0x0LL),
  1793. BPF_LD_IMM64(R3, 0x0LL),
  1794. BPF_LD_IMM64(R4, 0x0LL),
  1795. BPF_LD_IMM64(R5, 0x0LL),
  1796. BPF_LD_IMM64(R6, 0x0LL),
  1797. BPF_LD_IMM64(R7, 0x0LL),
  1798. BPF_LD_IMM64(R8, 0x0LL),
  1799. BPF_LD_IMM64(R9, 0x0LL),
  1800. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1801. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1802. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1803. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1804. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1805. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1806. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1807. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1808. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1809. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1810. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1811. BPF_EXIT_INSN(),
  1812. },
  1813. INTERNAL,
  1814. { },
  1815. { { 0, 0xfefe } }
  1816. },
  1817. {
  1818. "INT: ALU MIX",
  1819. .u.insns_int = {
  1820. BPF_ALU64_IMM(BPF_MOV, R0, 11),
  1821. BPF_ALU64_IMM(BPF_ADD, R0, -1),
  1822. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1823. BPF_ALU64_IMM(BPF_XOR, R2, 3),
  1824. BPF_ALU64_REG(BPF_DIV, R0, R2),
  1825. BPF_JMP_IMM(BPF_JEQ, R0, 10, 1),
  1826. BPF_EXIT_INSN(),
  1827. BPF_ALU64_IMM(BPF_MOD, R0, 3),
  1828. BPF_JMP_IMM(BPF_JEQ, R0, 1, 1),
  1829. BPF_EXIT_INSN(),
  1830. BPF_ALU64_IMM(BPF_MOV, R0, -1),
  1831. BPF_EXIT_INSN(),
  1832. },
  1833. INTERNAL,
  1834. { },
  1835. { { 0, -1 } }
  1836. },
  1837. {
  1838. "INT: shifts by register",
  1839. .u.insns_int = {
  1840. BPF_MOV64_IMM(R0, -1234),
  1841. BPF_MOV64_IMM(R1, 1),
  1842. BPF_ALU32_REG(BPF_RSH, R0, R1),
  1843. BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1),
  1844. BPF_EXIT_INSN(),
  1845. BPF_MOV64_IMM(R2, 1),
  1846. BPF_ALU64_REG(BPF_LSH, R0, R2),
  1847. BPF_MOV32_IMM(R4, -1234),
  1848. BPF_JMP_REG(BPF_JEQ, R0, R4, 1),
  1849. BPF_EXIT_INSN(),
  1850. BPF_ALU64_IMM(BPF_AND, R4, 63),
  1851. BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */
  1852. BPF_MOV64_IMM(R3, 47),
  1853. BPF_ALU64_REG(BPF_ARSH, R0, R3),
  1854. BPF_JMP_IMM(BPF_JEQ, R0, -617, 1),
  1855. BPF_EXIT_INSN(),
  1856. BPF_MOV64_IMM(R2, 1),
  1857. BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */
  1858. BPF_JMP_IMM(BPF_JEQ, R4, 92, 1),
  1859. BPF_EXIT_INSN(),
  1860. BPF_MOV64_IMM(R4, 4),
  1861. BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */
  1862. BPF_JMP_IMM(BPF_JEQ, R4, 64, 1),
  1863. BPF_EXIT_INSN(),
  1864. BPF_MOV64_IMM(R4, 5),
  1865. BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */
  1866. BPF_JMP_IMM(BPF_JEQ, R4, 160, 1),
  1867. BPF_EXIT_INSN(),
  1868. BPF_MOV64_IMM(R0, -1),
  1869. BPF_EXIT_INSN(),
  1870. },
  1871. INTERNAL,
  1872. { },
  1873. { { 0, -1 } }
  1874. },
  1875. {
  1876. "INT: DIV + ABS",
  1877. .u.insns_int = {
  1878. BPF_ALU64_REG(BPF_MOV, R6, R1),
  1879. BPF_LD_ABS(BPF_B, 3),
  1880. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1881. BPF_ALU32_REG(BPF_DIV, R0, R2),
  1882. BPF_ALU64_REG(BPF_MOV, R8, R0),
  1883. BPF_LD_ABS(BPF_B, 4),
  1884. BPF_ALU64_REG(BPF_ADD, R8, R0),
  1885. BPF_LD_IND(BPF_B, R8, -70),
  1886. BPF_EXIT_INSN(),
  1887. },
  1888. INTERNAL,
  1889. { 10, 20, 30, 40, 50 },
  1890. { { 4, 0 }, { 5, 10 } }
  1891. },
  1892. {
  1893. /* This one doesn't go through verifier, but is just raw insn
  1894. * as opposed to cBPF tests from here. Thus div by 0 tests are
  1895. * done in test_verifier in BPF kselftests.
  1896. */
  1897. "INT: DIV by -1",
  1898. .u.insns_int = {
  1899. BPF_ALU64_REG(BPF_MOV, R6, R1),
  1900. BPF_ALU64_IMM(BPF_MOV, R7, -1),
  1901. BPF_LD_ABS(BPF_B, 3),
  1902. BPF_ALU32_REG(BPF_DIV, R0, R7),
  1903. BPF_EXIT_INSN(),
  1904. },
  1905. INTERNAL,
  1906. { 10, 20, 30, 40, 50 },
  1907. { { 3, 0 }, { 4, 0 } }
  1908. },
  1909. {
  1910. "check: missing ret",
  1911. .u.insns = {
  1912. BPF_STMT(BPF_LD | BPF_IMM, 1),
  1913. },
  1914. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1915. { },
  1916. { },
  1917. .fill_helper = NULL,
  1918. .expected_errcode = -EINVAL,
  1919. },
  1920. {
  1921. "check: div_k_0",
  1922. .u.insns = {
  1923. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
  1924. BPF_STMT(BPF_RET | BPF_K, 0)
  1925. },
  1926. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1927. { },
  1928. { },
  1929. .fill_helper = NULL,
  1930. .expected_errcode = -EINVAL,
  1931. },
  1932. {
  1933. "check: unknown insn",
  1934. .u.insns = {
  1935. /* seccomp insn, rejected in socket filter */
  1936. BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0),
  1937. BPF_STMT(BPF_RET | BPF_K, 0)
  1938. },
  1939. CLASSIC | FLAG_EXPECTED_FAIL,
  1940. { },
  1941. { },
  1942. .fill_helper = NULL,
  1943. .expected_errcode = -EINVAL,
  1944. },
  1945. {
  1946. "check: out of range spill/fill",
  1947. .u.insns = {
  1948. BPF_STMT(BPF_STX, 16),
  1949. BPF_STMT(BPF_RET | BPF_K, 0)
  1950. },
  1951. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1952. { },
  1953. { },
  1954. .fill_helper = NULL,
  1955. .expected_errcode = -EINVAL,
  1956. },
  1957. {
  1958. "JUMPS + HOLES",
  1959. .u.insns = {
  1960. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1961. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15),
  1962. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1963. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1964. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1965. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1966. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1967. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1968. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1969. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1970. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1971. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1972. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1973. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1974. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1975. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4),
  1976. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1977. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2),
  1978. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1979. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
  1980. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
  1981. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1982. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1983. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1984. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1985. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1986. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1987. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1988. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1989. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1990. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1991. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1992. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1993. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1994. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3),
  1995. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2),
  1996. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1997. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
  1998. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
  1999. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2000. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2001. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2002. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2003. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2004. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2005. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2006. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2007. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2008. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2009. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2010. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2011. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2012. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3),
  2013. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2),
  2014. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  2015. BPF_STMT(BPF_RET | BPF_A, 0),
  2016. BPF_STMT(BPF_RET | BPF_A, 0),
  2017. },
  2018. CLASSIC,
  2019. { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8,
  2020. 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4,
  2021. 0x08, 0x00,
  2022. 0x45, 0x00, 0x00, 0x28, 0x00, 0x00,
  2023. 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */
  2024. 0xc0, 0xa8, 0x33, 0x01,
  2025. 0xc0, 0xa8, 0x33, 0x02,
  2026. 0xbb, 0xb6,
  2027. 0xa9, 0xfa,
  2028. 0x00, 0x14, 0x00, 0x00,
  2029. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  2030. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  2031. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  2032. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  2033. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  2034. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  2035. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  2036. 0xcc, 0xcc, 0xcc, 0xcc },
  2037. { { 88, 0x001b } }
  2038. },
  2039. {
  2040. "check: RET X",
  2041. .u.insns = {
  2042. BPF_STMT(BPF_RET | BPF_X, 0),
  2043. },
  2044. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  2045. { },
  2046. { },
  2047. .fill_helper = NULL,
  2048. .expected_errcode = -EINVAL,
  2049. },
  2050. {
  2051. "check: LDX + RET X",
  2052. .u.insns = {
  2053. BPF_STMT(BPF_LDX | BPF_IMM, 42),
  2054. BPF_STMT(BPF_RET | BPF_X, 0),
  2055. },
  2056. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  2057. { },
  2058. { },
  2059. .fill_helper = NULL,
  2060. .expected_errcode = -EINVAL,
  2061. },
  2062. { /* Mainly checking JIT here. */
  2063. "M[]: alt STX + LDX",
  2064. .u.insns = {
  2065. BPF_STMT(BPF_LDX | BPF_IMM, 100),
  2066. BPF_STMT(BPF_STX, 0),
  2067. BPF_STMT(BPF_LDX | BPF_MEM, 0),
  2068. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2069. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2070. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2071. BPF_STMT(BPF_STX, 1),
  2072. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  2073. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2074. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2075. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2076. BPF_STMT(BPF_STX, 2),
  2077. BPF_STMT(BPF_LDX | BPF_MEM, 2),
  2078. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2079. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2080. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2081. BPF_STMT(BPF_STX, 3),
  2082. BPF_STMT(BPF_LDX | BPF_MEM, 3),
  2083. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2084. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2085. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2086. BPF_STMT(BPF_STX, 4),
  2087. BPF_STMT(BPF_LDX | BPF_MEM, 4),
  2088. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2089. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2090. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2091. BPF_STMT(BPF_STX, 5),
  2092. BPF_STMT(BPF_LDX | BPF_MEM, 5),
  2093. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2094. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2095. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2096. BPF_STMT(BPF_STX, 6),
  2097. BPF_STMT(BPF_LDX | BPF_MEM, 6),
  2098. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2099. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2100. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2101. BPF_STMT(BPF_STX, 7),
  2102. BPF_STMT(BPF_LDX | BPF_MEM, 7),
  2103. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2104. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2105. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2106. BPF_STMT(BPF_STX, 8),
  2107. BPF_STMT(BPF_LDX | BPF_MEM, 8),
  2108. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2109. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2110. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2111. BPF_STMT(BPF_STX, 9),
  2112. BPF_STMT(BPF_LDX | BPF_MEM, 9),
  2113. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2114. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2115. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2116. BPF_STMT(BPF_STX, 10),
  2117. BPF_STMT(BPF_LDX | BPF_MEM, 10),
  2118. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2119. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2120. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2121. BPF_STMT(BPF_STX, 11),
  2122. BPF_STMT(BPF_LDX | BPF_MEM, 11),
  2123. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2124. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2125. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2126. BPF_STMT(BPF_STX, 12),
  2127. BPF_STMT(BPF_LDX | BPF_MEM, 12),
  2128. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2129. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2130. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2131. BPF_STMT(BPF_STX, 13),
  2132. BPF_STMT(BPF_LDX | BPF_MEM, 13),
  2133. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2134. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2135. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2136. BPF_STMT(BPF_STX, 14),
  2137. BPF_STMT(BPF_LDX | BPF_MEM, 14),
  2138. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2139. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2140. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2141. BPF_STMT(BPF_STX, 15),
  2142. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  2143. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2144. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2145. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2146. BPF_STMT(BPF_RET | BPF_A, 0),
  2147. },
  2148. CLASSIC | FLAG_NO_DATA,
  2149. { },
  2150. { { 0, 116 } },
  2151. },
  2152. { /* Mainly checking JIT here. */
  2153. "M[]: full STX + full LDX",
  2154. .u.insns = {
  2155. BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
  2156. BPF_STMT(BPF_STX, 0),
  2157. BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
  2158. BPF_STMT(BPF_STX, 1),
  2159. BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
  2160. BPF_STMT(BPF_STX, 2),
  2161. BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
  2162. BPF_STMT(BPF_STX, 3),
  2163. BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
  2164. BPF_STMT(BPF_STX, 4),
  2165. BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
  2166. BPF_STMT(BPF_STX, 5),
  2167. BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
  2168. BPF_STMT(BPF_STX, 6),
  2169. BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
  2170. BPF_STMT(BPF_STX, 7),
  2171. BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
  2172. BPF_STMT(BPF_STX, 8),
  2173. BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
  2174. BPF_STMT(BPF_STX, 9),
  2175. BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
  2176. BPF_STMT(BPF_STX, 10),
  2177. BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
  2178. BPF_STMT(BPF_STX, 11),
  2179. BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
  2180. BPF_STMT(BPF_STX, 12),
  2181. BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
  2182. BPF_STMT(BPF_STX, 13),
  2183. BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
  2184. BPF_STMT(BPF_STX, 14),
  2185. BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
  2186. BPF_STMT(BPF_STX, 15),
  2187. BPF_STMT(BPF_LDX | BPF_MEM, 0),
  2188. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2189. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  2190. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2191. BPF_STMT(BPF_LDX | BPF_MEM, 2),
  2192. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2193. BPF_STMT(BPF_LDX | BPF_MEM, 3),
  2194. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2195. BPF_STMT(BPF_LDX | BPF_MEM, 4),
  2196. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2197. BPF_STMT(BPF_LDX | BPF_MEM, 5),
  2198. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2199. BPF_STMT(BPF_LDX | BPF_MEM, 6),
  2200. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2201. BPF_STMT(BPF_LDX | BPF_MEM, 7),
  2202. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2203. BPF_STMT(BPF_LDX | BPF_MEM, 8),
  2204. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2205. BPF_STMT(BPF_LDX | BPF_MEM, 9),
  2206. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2207. BPF_STMT(BPF_LDX | BPF_MEM, 10),
  2208. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2209. BPF_STMT(BPF_LDX | BPF_MEM, 11),
  2210. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2211. BPF_STMT(BPF_LDX | BPF_MEM, 12),
  2212. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2213. BPF_STMT(BPF_LDX | BPF_MEM, 13),
  2214. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2215. BPF_STMT(BPF_LDX | BPF_MEM, 14),
  2216. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2217. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  2218. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2219. BPF_STMT(BPF_RET | BPF_A, 0),
  2220. },
  2221. CLASSIC | FLAG_NO_DATA,
  2222. { },
  2223. { { 0, 0x2a5a5e5 } },
  2224. },
  2225. {
  2226. "check: SKF_AD_MAX",
  2227. .u.insns = {
  2228. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  2229. SKF_AD_OFF + SKF_AD_MAX),
  2230. BPF_STMT(BPF_RET | BPF_A, 0),
  2231. },
  2232. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  2233. { },
  2234. { },
  2235. .fill_helper = NULL,
  2236. .expected_errcode = -EINVAL,
  2237. },
  2238. { /* Passes checker but fails during runtime. */
  2239. "LD [SKF_AD_OFF-1]",
  2240. .u.insns = {
  2241. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  2242. SKF_AD_OFF - 1),
  2243. BPF_STMT(BPF_RET | BPF_K, 1),
  2244. },
  2245. CLASSIC,
  2246. { },
  2247. { { 1, 0 } },
  2248. },
  2249. {
  2250. "load 64-bit immediate",
  2251. .u.insns_int = {
  2252. BPF_LD_IMM64(R1, 0x567800001234LL),
  2253. BPF_MOV64_REG(R2, R1),
  2254. BPF_MOV64_REG(R3, R2),
  2255. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  2256. BPF_ALU64_IMM(BPF_LSH, R3, 32),
  2257. BPF_ALU64_IMM(BPF_RSH, R3, 32),
  2258. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  2259. BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1),
  2260. BPF_EXIT_INSN(),
  2261. BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1),
  2262. BPF_EXIT_INSN(),
  2263. BPF_LD_IMM64(R0, 0x1ffffffffLL),
  2264. BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */
  2265. BPF_EXIT_INSN(),
  2266. },
  2267. INTERNAL,
  2268. { },
  2269. { { 0, 1 } }
  2270. },
  2271. {
  2272. "nmap reduced",
  2273. .u.insns_int = {
  2274. BPF_MOV64_REG(R6, R1),
  2275. BPF_LD_ABS(BPF_H, 12),
  2276. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 28),
  2277. BPF_LD_ABS(BPF_H, 12),
  2278. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 26),
  2279. BPF_MOV32_IMM(R0, 18),
  2280. BPF_STX_MEM(BPF_W, R10, R0, -64),
  2281. BPF_LDX_MEM(BPF_W, R7, R10, -64),
  2282. BPF_LD_IND(BPF_W, R7, 14),
  2283. BPF_STX_MEM(BPF_W, R10, R0, -60),
  2284. BPF_MOV32_IMM(R0, 280971478),
  2285. BPF_STX_MEM(BPF_W, R10, R0, -56),
  2286. BPF_LDX_MEM(BPF_W, R7, R10, -56),
  2287. BPF_LDX_MEM(BPF_W, R0, R10, -60),
  2288. BPF_ALU32_REG(BPF_SUB, R0, R7),
  2289. BPF_JMP_IMM(BPF_JNE, R0, 0, 15),
  2290. BPF_LD_ABS(BPF_H, 12),
  2291. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 13),
  2292. BPF_MOV32_IMM(R0, 22),
  2293. BPF_STX_MEM(BPF_W, R10, R0, -56),
  2294. BPF_LDX_MEM(BPF_W, R7, R10, -56),
  2295. BPF_LD_IND(BPF_H, R7, 14),
  2296. BPF_STX_MEM(BPF_W, R10, R0, -52),
  2297. BPF_MOV32_IMM(R0, 17366),
  2298. BPF_STX_MEM(BPF_W, R10, R0, -48),
  2299. BPF_LDX_MEM(BPF_W, R7, R10, -48),
  2300. BPF_LDX_MEM(BPF_W, R0, R10, -52),
  2301. BPF_ALU32_REG(BPF_SUB, R0, R7),
  2302. BPF_JMP_IMM(BPF_JNE, R0, 0, 2),
  2303. BPF_MOV32_IMM(R0, 256),
  2304. BPF_EXIT_INSN(),
  2305. BPF_MOV32_IMM(R0, 0),
  2306. BPF_EXIT_INSN(),
  2307. },
  2308. INTERNAL,
  2309. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0,
  2310. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  2311. 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6},
  2312. { { 38, 256 } },
  2313. .stack_depth = 64,
  2314. },
  2315. /* BPF_ALU | BPF_MOV | BPF_X */
  2316. {
  2317. "ALU_MOV_X: dst = 2",
  2318. .u.insns_int = {
  2319. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2320. BPF_ALU32_REG(BPF_MOV, R0, R1),
  2321. BPF_EXIT_INSN(),
  2322. },
  2323. INTERNAL,
  2324. { },
  2325. { { 0, 2 } },
  2326. },
  2327. {
  2328. "ALU_MOV_X: dst = 4294967295",
  2329. .u.insns_int = {
  2330. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2331. BPF_ALU32_REG(BPF_MOV, R0, R1),
  2332. BPF_EXIT_INSN(),
  2333. },
  2334. INTERNAL,
  2335. { },
  2336. { { 0, 4294967295U } },
  2337. },
  2338. {
  2339. "ALU64_MOV_X: dst = 2",
  2340. .u.insns_int = {
  2341. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2342. BPF_ALU64_REG(BPF_MOV, R0, R1),
  2343. BPF_EXIT_INSN(),
  2344. },
  2345. INTERNAL,
  2346. { },
  2347. { { 0, 2 } },
  2348. },
  2349. {
  2350. "ALU64_MOV_X: dst = 4294967295",
  2351. .u.insns_int = {
  2352. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2353. BPF_ALU64_REG(BPF_MOV, R0, R1),
  2354. BPF_EXIT_INSN(),
  2355. },
  2356. INTERNAL,
  2357. { },
  2358. { { 0, 4294967295U } },
  2359. },
  2360. /* BPF_ALU | BPF_MOV | BPF_K */
  2361. {
  2362. "ALU_MOV_K: dst = 2",
  2363. .u.insns_int = {
  2364. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  2365. BPF_EXIT_INSN(),
  2366. },
  2367. INTERNAL,
  2368. { },
  2369. { { 0, 2 } },
  2370. },
  2371. {
  2372. "ALU_MOV_K: dst = 4294967295",
  2373. .u.insns_int = {
  2374. BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
  2375. BPF_EXIT_INSN(),
  2376. },
  2377. INTERNAL,
  2378. { },
  2379. { { 0, 4294967295U } },
  2380. },
  2381. {
  2382. "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
  2383. .u.insns_int = {
  2384. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2385. BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
  2386. BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff),
  2387. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2388. BPF_MOV32_IMM(R0, 2),
  2389. BPF_EXIT_INSN(),
  2390. BPF_MOV32_IMM(R0, 1),
  2391. BPF_EXIT_INSN(),
  2392. },
  2393. INTERNAL,
  2394. { },
  2395. { { 0, 0x1 } },
  2396. },
  2397. {
  2398. "ALU64_MOV_K: dst = 2",
  2399. .u.insns_int = {
  2400. BPF_ALU64_IMM(BPF_MOV, R0, 2),
  2401. BPF_EXIT_INSN(),
  2402. },
  2403. INTERNAL,
  2404. { },
  2405. { { 0, 2 } },
  2406. },
  2407. {
  2408. "ALU64_MOV_K: dst = 2147483647",
  2409. .u.insns_int = {
  2410. BPF_ALU64_IMM(BPF_MOV, R0, 2147483647),
  2411. BPF_EXIT_INSN(),
  2412. },
  2413. INTERNAL,
  2414. { },
  2415. { { 0, 2147483647 } },
  2416. },
  2417. {
  2418. "ALU64_OR_K: dst = 0x0",
  2419. .u.insns_int = {
  2420. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2421. BPF_LD_IMM64(R3, 0x0),
  2422. BPF_ALU64_IMM(BPF_MOV, R2, 0x0),
  2423. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2424. BPF_MOV32_IMM(R0, 2),
  2425. BPF_EXIT_INSN(),
  2426. BPF_MOV32_IMM(R0, 1),
  2427. BPF_EXIT_INSN(),
  2428. },
  2429. INTERNAL,
  2430. { },
  2431. { { 0, 0x1 } },
  2432. },
  2433. {
  2434. "ALU64_MOV_K: dst = -1",
  2435. .u.insns_int = {
  2436. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2437. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2438. BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff),
  2439. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2440. BPF_MOV32_IMM(R0, 2),
  2441. BPF_EXIT_INSN(),
  2442. BPF_MOV32_IMM(R0, 1),
  2443. BPF_EXIT_INSN(),
  2444. },
  2445. INTERNAL,
  2446. { },
  2447. { { 0, 0x1 } },
  2448. },
  2449. /* BPF_ALU | BPF_ADD | BPF_X */
  2450. {
  2451. "ALU_ADD_X: 1 + 2 = 3",
  2452. .u.insns_int = {
  2453. BPF_LD_IMM64(R0, 1),
  2454. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2455. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2456. BPF_EXIT_INSN(),
  2457. },
  2458. INTERNAL,
  2459. { },
  2460. { { 0, 3 } },
  2461. },
  2462. {
  2463. "ALU_ADD_X: 1 + 4294967294 = 4294967295",
  2464. .u.insns_int = {
  2465. BPF_LD_IMM64(R0, 1),
  2466. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2467. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2468. BPF_EXIT_INSN(),
  2469. },
  2470. INTERNAL,
  2471. { },
  2472. { { 0, 4294967295U } },
  2473. },
  2474. {
  2475. "ALU_ADD_X: 2 + 4294967294 = 0",
  2476. .u.insns_int = {
  2477. BPF_LD_IMM64(R0, 2),
  2478. BPF_LD_IMM64(R1, 4294967294U),
  2479. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2480. BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
  2481. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2482. BPF_EXIT_INSN(),
  2483. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2484. BPF_EXIT_INSN(),
  2485. },
  2486. INTERNAL,
  2487. { },
  2488. { { 0, 1 } },
  2489. },
  2490. {
  2491. "ALU64_ADD_X: 1 + 2 = 3",
  2492. .u.insns_int = {
  2493. BPF_LD_IMM64(R0, 1),
  2494. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2495. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2496. BPF_EXIT_INSN(),
  2497. },
  2498. INTERNAL,
  2499. { },
  2500. { { 0, 3 } },
  2501. },
  2502. {
  2503. "ALU64_ADD_X: 1 + 4294967294 = 4294967295",
  2504. .u.insns_int = {
  2505. BPF_LD_IMM64(R0, 1),
  2506. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2507. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2508. BPF_EXIT_INSN(),
  2509. },
  2510. INTERNAL,
  2511. { },
  2512. { { 0, 4294967295U } },
  2513. },
  2514. {
  2515. "ALU64_ADD_X: 2 + 4294967294 = 4294967296",
  2516. .u.insns_int = {
  2517. BPF_LD_IMM64(R0, 2),
  2518. BPF_LD_IMM64(R1, 4294967294U),
  2519. BPF_LD_IMM64(R2, 4294967296ULL),
  2520. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2521. BPF_JMP_REG(BPF_JEQ, R0, R2, 2),
  2522. BPF_MOV32_IMM(R0, 0),
  2523. BPF_EXIT_INSN(),
  2524. BPF_MOV32_IMM(R0, 1),
  2525. BPF_EXIT_INSN(),
  2526. },
  2527. INTERNAL,
  2528. { },
  2529. { { 0, 1 } },
  2530. },
  2531. /* BPF_ALU | BPF_ADD | BPF_K */
  2532. {
  2533. "ALU_ADD_K: 1 + 2 = 3",
  2534. .u.insns_int = {
  2535. BPF_LD_IMM64(R0, 1),
  2536. BPF_ALU32_IMM(BPF_ADD, R0, 2),
  2537. BPF_EXIT_INSN(),
  2538. },
  2539. INTERNAL,
  2540. { },
  2541. { { 0, 3 } },
  2542. },
  2543. {
  2544. "ALU_ADD_K: 3 + 0 = 3",
  2545. .u.insns_int = {
  2546. BPF_LD_IMM64(R0, 3),
  2547. BPF_ALU32_IMM(BPF_ADD, R0, 0),
  2548. BPF_EXIT_INSN(),
  2549. },
  2550. INTERNAL,
  2551. { },
  2552. { { 0, 3 } },
  2553. },
  2554. {
  2555. "ALU_ADD_K: 1 + 4294967294 = 4294967295",
  2556. .u.insns_int = {
  2557. BPF_LD_IMM64(R0, 1),
  2558. BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
  2559. BPF_EXIT_INSN(),
  2560. },
  2561. INTERNAL,
  2562. { },
  2563. { { 0, 4294967295U } },
  2564. },
  2565. {
  2566. "ALU_ADD_K: 4294967294 + 2 = 0",
  2567. .u.insns_int = {
  2568. BPF_LD_IMM64(R0, 4294967294U),
  2569. BPF_ALU32_IMM(BPF_ADD, R0, 2),
  2570. BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
  2571. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2572. BPF_EXIT_INSN(),
  2573. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2574. BPF_EXIT_INSN(),
  2575. },
  2576. INTERNAL,
  2577. { },
  2578. { { 0, 1 } },
  2579. },
  2580. {
  2581. "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
  2582. .u.insns_int = {
  2583. BPF_LD_IMM64(R2, 0x0),
  2584. BPF_LD_IMM64(R3, 0x00000000ffffffff),
  2585. BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff),
  2586. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2587. BPF_MOV32_IMM(R0, 2),
  2588. BPF_EXIT_INSN(),
  2589. BPF_MOV32_IMM(R0, 1),
  2590. BPF_EXIT_INSN(),
  2591. },
  2592. INTERNAL,
  2593. { },
  2594. { { 0, 0x1 } },
  2595. },
  2596. {
  2597. "ALU_ADD_K: 0 + 0xffff = 0xffff",
  2598. .u.insns_int = {
  2599. BPF_LD_IMM64(R2, 0x0),
  2600. BPF_LD_IMM64(R3, 0xffff),
  2601. BPF_ALU32_IMM(BPF_ADD, R2, 0xffff),
  2602. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2603. BPF_MOV32_IMM(R0, 2),
  2604. BPF_EXIT_INSN(),
  2605. BPF_MOV32_IMM(R0, 1),
  2606. BPF_EXIT_INSN(),
  2607. },
  2608. INTERNAL,
  2609. { },
  2610. { { 0, 0x1 } },
  2611. },
  2612. {
  2613. "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
  2614. .u.insns_int = {
  2615. BPF_LD_IMM64(R2, 0x0),
  2616. BPF_LD_IMM64(R3, 0x7fffffff),
  2617. BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff),
  2618. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2619. BPF_MOV32_IMM(R0, 2),
  2620. BPF_EXIT_INSN(),
  2621. BPF_MOV32_IMM(R0, 1),
  2622. BPF_EXIT_INSN(),
  2623. },
  2624. INTERNAL,
  2625. { },
  2626. { { 0, 0x1 } },
  2627. },
  2628. {
  2629. "ALU_ADD_K: 0 + 0x80000000 = 0x80000000",
  2630. .u.insns_int = {
  2631. BPF_LD_IMM64(R2, 0x0),
  2632. BPF_LD_IMM64(R3, 0x80000000),
  2633. BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000),
  2634. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2635. BPF_MOV32_IMM(R0, 2),
  2636. BPF_EXIT_INSN(),
  2637. BPF_MOV32_IMM(R0, 1),
  2638. BPF_EXIT_INSN(),
  2639. },
  2640. INTERNAL,
  2641. { },
  2642. { { 0, 0x1 } },
  2643. },
  2644. {
  2645. "ALU_ADD_K: 0 + 0x80008000 = 0x80008000",
  2646. .u.insns_int = {
  2647. BPF_LD_IMM64(R2, 0x0),
  2648. BPF_LD_IMM64(R3, 0x80008000),
  2649. BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000),
  2650. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2651. BPF_MOV32_IMM(R0, 2),
  2652. BPF_EXIT_INSN(),
  2653. BPF_MOV32_IMM(R0, 1),
  2654. BPF_EXIT_INSN(),
  2655. },
  2656. INTERNAL,
  2657. { },
  2658. { { 0, 0x1 } },
  2659. },
  2660. {
  2661. "ALU64_ADD_K: 1 + 2 = 3",
  2662. .u.insns_int = {
  2663. BPF_LD_IMM64(R0, 1),
  2664. BPF_ALU64_IMM(BPF_ADD, R0, 2),
  2665. BPF_EXIT_INSN(),
  2666. },
  2667. INTERNAL,
  2668. { },
  2669. { { 0, 3 } },
  2670. },
  2671. {
  2672. "ALU64_ADD_K: 3 + 0 = 3",
  2673. .u.insns_int = {
  2674. BPF_LD_IMM64(R0, 3),
  2675. BPF_ALU64_IMM(BPF_ADD, R0, 0),
  2676. BPF_EXIT_INSN(),
  2677. },
  2678. INTERNAL,
  2679. { },
  2680. { { 0, 3 } },
  2681. },
  2682. {
  2683. "ALU64_ADD_K: 1 + 2147483646 = 2147483647",
  2684. .u.insns_int = {
  2685. BPF_LD_IMM64(R0, 1),
  2686. BPF_ALU64_IMM(BPF_ADD, R0, 2147483646),
  2687. BPF_EXIT_INSN(),
  2688. },
  2689. INTERNAL,
  2690. { },
  2691. { { 0, 2147483647 } },
  2692. },
  2693. {
  2694. "ALU64_ADD_K: 4294967294 + 2 = 4294967296",
  2695. .u.insns_int = {
  2696. BPF_LD_IMM64(R0, 4294967294U),
  2697. BPF_LD_IMM64(R1, 4294967296ULL),
  2698. BPF_ALU64_IMM(BPF_ADD, R0, 2),
  2699. BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
  2700. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2701. BPF_EXIT_INSN(),
  2702. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2703. BPF_EXIT_INSN(),
  2704. },
  2705. INTERNAL,
  2706. { },
  2707. { { 0, 1 } },
  2708. },
  2709. {
  2710. "ALU64_ADD_K: 2147483646 + -2147483647 = -1",
  2711. .u.insns_int = {
  2712. BPF_LD_IMM64(R0, 2147483646),
  2713. BPF_ALU64_IMM(BPF_ADD, R0, -2147483647),
  2714. BPF_EXIT_INSN(),
  2715. },
  2716. INTERNAL,
  2717. { },
  2718. { { 0, -1 } },
  2719. },
  2720. {
  2721. "ALU64_ADD_K: 1 + 0 = 1",
  2722. .u.insns_int = {
  2723. BPF_LD_IMM64(R2, 0x1),
  2724. BPF_LD_IMM64(R3, 0x1),
  2725. BPF_ALU64_IMM(BPF_ADD, R2, 0x0),
  2726. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2727. BPF_MOV32_IMM(R0, 2),
  2728. BPF_EXIT_INSN(),
  2729. BPF_MOV32_IMM(R0, 1),
  2730. BPF_EXIT_INSN(),
  2731. },
  2732. INTERNAL,
  2733. { },
  2734. { { 0, 0x1 } },
  2735. },
  2736. {
  2737. "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff",
  2738. .u.insns_int = {
  2739. BPF_LD_IMM64(R2, 0x0),
  2740. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2741. BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff),
  2742. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2743. BPF_MOV32_IMM(R0, 2),
  2744. BPF_EXIT_INSN(),
  2745. BPF_MOV32_IMM(R0, 1),
  2746. BPF_EXIT_INSN(),
  2747. },
  2748. INTERNAL,
  2749. { },
  2750. { { 0, 0x1 } },
  2751. },
  2752. {
  2753. "ALU64_ADD_K: 0 + 0xffff = 0xffff",
  2754. .u.insns_int = {
  2755. BPF_LD_IMM64(R2, 0x0),
  2756. BPF_LD_IMM64(R3, 0xffff),
  2757. BPF_ALU64_IMM(BPF_ADD, R2, 0xffff),
  2758. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2759. BPF_MOV32_IMM(R0, 2),
  2760. BPF_EXIT_INSN(),
  2761. BPF_MOV32_IMM(R0, 1),
  2762. BPF_EXIT_INSN(),
  2763. },
  2764. INTERNAL,
  2765. { },
  2766. { { 0, 0x1 } },
  2767. },
  2768. {
  2769. "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
  2770. .u.insns_int = {
  2771. BPF_LD_IMM64(R2, 0x0),
  2772. BPF_LD_IMM64(R3, 0x7fffffff),
  2773. BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff),
  2774. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2775. BPF_MOV32_IMM(R0, 2),
  2776. BPF_EXIT_INSN(),
  2777. BPF_MOV32_IMM(R0, 1),
  2778. BPF_EXIT_INSN(),
  2779. },
  2780. INTERNAL,
  2781. { },
  2782. { { 0, 0x1 } },
  2783. },
  2784. {
  2785. "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000",
  2786. .u.insns_int = {
  2787. BPF_LD_IMM64(R2, 0x0),
  2788. BPF_LD_IMM64(R3, 0xffffffff80000000LL),
  2789. BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000),
  2790. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2791. BPF_MOV32_IMM(R0, 2),
  2792. BPF_EXIT_INSN(),
  2793. BPF_MOV32_IMM(R0, 1),
  2794. BPF_EXIT_INSN(),
  2795. },
  2796. INTERNAL,
  2797. { },
  2798. { { 0, 0x1 } },
  2799. },
  2800. {
  2801. "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000",
  2802. .u.insns_int = {
  2803. BPF_LD_IMM64(R2, 0x0),
  2804. BPF_LD_IMM64(R3, 0xffffffff80008000LL),
  2805. BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000),
  2806. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2807. BPF_MOV32_IMM(R0, 2),
  2808. BPF_EXIT_INSN(),
  2809. BPF_MOV32_IMM(R0, 1),
  2810. BPF_EXIT_INSN(),
  2811. },
  2812. INTERNAL,
  2813. { },
  2814. { { 0, 0x1 } },
  2815. },
  2816. /* BPF_ALU | BPF_SUB | BPF_X */
  2817. {
  2818. "ALU_SUB_X: 3 - 1 = 2",
  2819. .u.insns_int = {
  2820. BPF_LD_IMM64(R0, 3),
  2821. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  2822. BPF_ALU32_REG(BPF_SUB, R0, R1),
  2823. BPF_EXIT_INSN(),
  2824. },
  2825. INTERNAL,
  2826. { },
  2827. { { 0, 2 } },
  2828. },
  2829. {
  2830. "ALU_SUB_X: 4294967295 - 4294967294 = 1",
  2831. .u.insns_int = {
  2832. BPF_LD_IMM64(R0, 4294967295U),
  2833. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2834. BPF_ALU32_REG(BPF_SUB, R0, R1),
  2835. BPF_EXIT_INSN(),
  2836. },
  2837. INTERNAL,
  2838. { },
  2839. { { 0, 1 } },
  2840. },
  2841. {
  2842. "ALU64_SUB_X: 3 - 1 = 2",
  2843. .u.insns_int = {
  2844. BPF_LD_IMM64(R0, 3),
  2845. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  2846. BPF_ALU64_REG(BPF_SUB, R0, R1),
  2847. BPF_EXIT_INSN(),
  2848. },
  2849. INTERNAL,
  2850. { },
  2851. { { 0, 2 } },
  2852. },
  2853. {
  2854. "ALU64_SUB_X: 4294967295 - 4294967294 = 1",
  2855. .u.insns_int = {
  2856. BPF_LD_IMM64(R0, 4294967295U),
  2857. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2858. BPF_ALU64_REG(BPF_SUB, R0, R1),
  2859. BPF_EXIT_INSN(),
  2860. },
  2861. INTERNAL,
  2862. { },
  2863. { { 0, 1 } },
  2864. },
  2865. /* BPF_ALU | BPF_SUB | BPF_K */
  2866. {
  2867. "ALU_SUB_K: 3 - 1 = 2",
  2868. .u.insns_int = {
  2869. BPF_LD_IMM64(R0, 3),
  2870. BPF_ALU32_IMM(BPF_SUB, R0, 1),
  2871. BPF_EXIT_INSN(),
  2872. },
  2873. INTERNAL,
  2874. { },
  2875. { { 0, 2 } },
  2876. },
  2877. {
  2878. "ALU_SUB_K: 3 - 0 = 3",
  2879. .u.insns_int = {
  2880. BPF_LD_IMM64(R0, 3),
  2881. BPF_ALU32_IMM(BPF_SUB, R0, 0),
  2882. BPF_EXIT_INSN(),
  2883. },
  2884. INTERNAL,
  2885. { },
  2886. { { 0, 3 } },
  2887. },
  2888. {
  2889. "ALU_SUB_K: 4294967295 - 4294967294 = 1",
  2890. .u.insns_int = {
  2891. BPF_LD_IMM64(R0, 4294967295U),
  2892. BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
  2893. BPF_EXIT_INSN(),
  2894. },
  2895. INTERNAL,
  2896. { },
  2897. { { 0, 1 } },
  2898. },
  2899. {
  2900. "ALU64_SUB_K: 3 - 1 = 2",
  2901. .u.insns_int = {
  2902. BPF_LD_IMM64(R0, 3),
  2903. BPF_ALU64_IMM(BPF_SUB, R0, 1),
  2904. BPF_EXIT_INSN(),
  2905. },
  2906. INTERNAL,
  2907. { },
  2908. { { 0, 2 } },
  2909. },
  2910. {
  2911. "ALU64_SUB_K: 3 - 0 = 3",
  2912. .u.insns_int = {
  2913. BPF_LD_IMM64(R0, 3),
  2914. BPF_ALU64_IMM(BPF_SUB, R0, 0),
  2915. BPF_EXIT_INSN(),
  2916. },
  2917. INTERNAL,
  2918. { },
  2919. { { 0, 3 } },
  2920. },
  2921. {
  2922. "ALU64_SUB_K: 4294967294 - 4294967295 = -1",
  2923. .u.insns_int = {
  2924. BPF_LD_IMM64(R0, 4294967294U),
  2925. BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
  2926. BPF_EXIT_INSN(),
  2927. },
  2928. INTERNAL,
  2929. { },
  2930. { { 0, -1 } },
  2931. },
  2932. {
  2933. "ALU64_ADD_K: 2147483646 - 2147483647 = -1",
  2934. .u.insns_int = {
  2935. BPF_LD_IMM64(R0, 2147483646),
  2936. BPF_ALU64_IMM(BPF_SUB, R0, 2147483647),
  2937. BPF_EXIT_INSN(),
  2938. },
  2939. INTERNAL,
  2940. { },
  2941. { { 0, -1 } },
  2942. },
  2943. /* BPF_ALU | BPF_MUL | BPF_X */
  2944. {
  2945. "ALU_MUL_X: 2 * 3 = 6",
  2946. .u.insns_int = {
  2947. BPF_LD_IMM64(R0, 2),
  2948. BPF_ALU32_IMM(BPF_MOV, R1, 3),
  2949. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2950. BPF_EXIT_INSN(),
  2951. },
  2952. INTERNAL,
  2953. { },
  2954. { { 0, 6 } },
  2955. },
  2956. {
  2957. "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
  2958. .u.insns_int = {
  2959. BPF_LD_IMM64(R0, 2),
  2960. BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8),
  2961. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2962. BPF_EXIT_INSN(),
  2963. },
  2964. INTERNAL,
  2965. { },
  2966. { { 0, 0xFFFFFFF0 } },
  2967. },
  2968. {
  2969. "ALU_MUL_X: -1 * -1 = 1",
  2970. .u.insns_int = {
  2971. BPF_LD_IMM64(R0, -1),
  2972. BPF_ALU32_IMM(BPF_MOV, R1, -1),
  2973. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2974. BPF_EXIT_INSN(),
  2975. },
  2976. INTERNAL,
  2977. { },
  2978. { { 0, 1 } },
  2979. },
  2980. {
  2981. "ALU64_MUL_X: 2 * 3 = 6",
  2982. .u.insns_int = {
  2983. BPF_LD_IMM64(R0, 2),
  2984. BPF_ALU32_IMM(BPF_MOV, R1, 3),
  2985. BPF_ALU64_REG(BPF_MUL, R0, R1),
  2986. BPF_EXIT_INSN(),
  2987. },
  2988. INTERNAL,
  2989. { },
  2990. { { 0, 6 } },
  2991. },
  2992. {
  2993. "ALU64_MUL_X: 1 * 2147483647 = 2147483647",
  2994. .u.insns_int = {
  2995. BPF_LD_IMM64(R0, 1),
  2996. BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
  2997. BPF_ALU64_REG(BPF_MUL, R0, R1),
  2998. BPF_EXIT_INSN(),
  2999. },
  3000. INTERNAL,
  3001. { },
  3002. { { 0, 2147483647 } },
  3003. },
  3004. /* BPF_ALU | BPF_MUL | BPF_K */
  3005. {
  3006. "ALU_MUL_K: 2 * 3 = 6",
  3007. .u.insns_int = {
  3008. BPF_LD_IMM64(R0, 2),
  3009. BPF_ALU32_IMM(BPF_MUL, R0, 3),
  3010. BPF_EXIT_INSN(),
  3011. },
  3012. INTERNAL,
  3013. { },
  3014. { { 0, 6 } },
  3015. },
  3016. {
  3017. "ALU_MUL_K: 3 * 1 = 3",
  3018. .u.insns_int = {
  3019. BPF_LD_IMM64(R0, 3),
  3020. BPF_ALU32_IMM(BPF_MUL, R0, 1),
  3021. BPF_EXIT_INSN(),
  3022. },
  3023. INTERNAL,
  3024. { },
  3025. { { 0, 3 } },
  3026. },
  3027. {
  3028. "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
  3029. .u.insns_int = {
  3030. BPF_LD_IMM64(R0, 2),
  3031. BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8),
  3032. BPF_EXIT_INSN(),
  3033. },
  3034. INTERNAL,
  3035. { },
  3036. { { 0, 0xFFFFFFF0 } },
  3037. },
  3038. {
  3039. "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff",
  3040. .u.insns_int = {
  3041. BPF_LD_IMM64(R2, 0x1),
  3042. BPF_LD_IMM64(R3, 0x00000000ffffffff),
  3043. BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff),
  3044. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3045. BPF_MOV32_IMM(R0, 2),
  3046. BPF_EXIT_INSN(),
  3047. BPF_MOV32_IMM(R0, 1),
  3048. BPF_EXIT_INSN(),
  3049. },
  3050. INTERNAL,
  3051. { },
  3052. { { 0, 0x1 } },
  3053. },
  3054. {
  3055. "ALU64_MUL_K: 2 * 3 = 6",
  3056. .u.insns_int = {
  3057. BPF_LD_IMM64(R0, 2),
  3058. BPF_ALU64_IMM(BPF_MUL, R0, 3),
  3059. BPF_EXIT_INSN(),
  3060. },
  3061. INTERNAL,
  3062. { },
  3063. { { 0, 6 } },
  3064. },
  3065. {
  3066. "ALU64_MUL_K: 3 * 1 = 3",
  3067. .u.insns_int = {
  3068. BPF_LD_IMM64(R0, 3),
  3069. BPF_ALU64_IMM(BPF_MUL, R0, 1),
  3070. BPF_EXIT_INSN(),
  3071. },
  3072. INTERNAL,
  3073. { },
  3074. { { 0, 3 } },
  3075. },
  3076. {
  3077. "ALU64_MUL_K: 1 * 2147483647 = 2147483647",
  3078. .u.insns_int = {
  3079. BPF_LD_IMM64(R0, 1),
  3080. BPF_ALU64_IMM(BPF_MUL, R0, 2147483647),
  3081. BPF_EXIT_INSN(),
  3082. },
  3083. INTERNAL,
  3084. { },
  3085. { { 0, 2147483647 } },
  3086. },
  3087. {
  3088. "ALU64_MUL_K: 1 * -2147483647 = -2147483647",
  3089. .u.insns_int = {
  3090. BPF_LD_IMM64(R0, 1),
  3091. BPF_ALU64_IMM(BPF_MUL, R0, -2147483647),
  3092. BPF_EXIT_INSN(),
  3093. },
  3094. INTERNAL,
  3095. { },
  3096. { { 0, -2147483647 } },
  3097. },
  3098. {
  3099. "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff",
  3100. .u.insns_int = {
  3101. BPF_LD_IMM64(R2, 0x1),
  3102. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3103. BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff),
  3104. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3105. BPF_MOV32_IMM(R0, 2),
  3106. BPF_EXIT_INSN(),
  3107. BPF_MOV32_IMM(R0, 1),
  3108. BPF_EXIT_INSN(),
  3109. },
  3110. INTERNAL,
  3111. { },
  3112. { { 0, 0x1 } },
  3113. },
  3114. /* BPF_ALU | BPF_DIV | BPF_X */
  3115. {
  3116. "ALU_DIV_X: 6 / 2 = 3",
  3117. .u.insns_int = {
  3118. BPF_LD_IMM64(R0, 6),
  3119. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3120. BPF_ALU32_REG(BPF_DIV, R0, R1),
  3121. BPF_EXIT_INSN(),
  3122. },
  3123. INTERNAL,
  3124. { },
  3125. { { 0, 3 } },
  3126. },
  3127. {
  3128. "ALU_DIV_X: 4294967295 / 4294967295 = 1",
  3129. .u.insns_int = {
  3130. BPF_LD_IMM64(R0, 4294967295U),
  3131. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  3132. BPF_ALU32_REG(BPF_DIV, R0, R1),
  3133. BPF_EXIT_INSN(),
  3134. },
  3135. INTERNAL,
  3136. { },
  3137. { { 0, 1 } },
  3138. },
  3139. {
  3140. "ALU64_DIV_X: 6 / 2 = 3",
  3141. .u.insns_int = {
  3142. BPF_LD_IMM64(R0, 6),
  3143. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3144. BPF_ALU64_REG(BPF_DIV, R0, R1),
  3145. BPF_EXIT_INSN(),
  3146. },
  3147. INTERNAL,
  3148. { },
  3149. { { 0, 3 } },
  3150. },
  3151. {
  3152. "ALU64_DIV_X: 2147483647 / 2147483647 = 1",
  3153. .u.insns_int = {
  3154. BPF_LD_IMM64(R0, 2147483647),
  3155. BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
  3156. BPF_ALU64_REG(BPF_DIV, R0, R1),
  3157. BPF_EXIT_INSN(),
  3158. },
  3159. INTERNAL,
  3160. { },
  3161. { { 0, 1 } },
  3162. },
  3163. {
  3164. "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001",
  3165. .u.insns_int = {
  3166. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3167. BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
  3168. BPF_LD_IMM64(R3, 0x0000000000000001LL),
  3169. BPF_ALU64_REG(BPF_DIV, R2, R4),
  3170. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3171. BPF_MOV32_IMM(R0, 2),
  3172. BPF_EXIT_INSN(),
  3173. BPF_MOV32_IMM(R0, 1),
  3174. BPF_EXIT_INSN(),
  3175. },
  3176. INTERNAL,
  3177. { },
  3178. { { 0, 0x1 } },
  3179. },
  3180. /* BPF_ALU | BPF_DIV | BPF_K */
  3181. {
  3182. "ALU_DIV_K: 6 / 2 = 3",
  3183. .u.insns_int = {
  3184. BPF_LD_IMM64(R0, 6),
  3185. BPF_ALU32_IMM(BPF_DIV, R0, 2),
  3186. BPF_EXIT_INSN(),
  3187. },
  3188. INTERNAL,
  3189. { },
  3190. { { 0, 3 } },
  3191. },
  3192. {
  3193. "ALU_DIV_K: 3 / 1 = 3",
  3194. .u.insns_int = {
  3195. BPF_LD_IMM64(R0, 3),
  3196. BPF_ALU32_IMM(BPF_DIV, R0, 1),
  3197. BPF_EXIT_INSN(),
  3198. },
  3199. INTERNAL,
  3200. { },
  3201. { { 0, 3 } },
  3202. },
  3203. {
  3204. "ALU_DIV_K: 4294967295 / 4294967295 = 1",
  3205. .u.insns_int = {
  3206. BPF_LD_IMM64(R0, 4294967295U),
  3207. BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
  3208. BPF_EXIT_INSN(),
  3209. },
  3210. INTERNAL,
  3211. { },
  3212. { { 0, 1 } },
  3213. },
  3214. {
  3215. "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
  3216. .u.insns_int = {
  3217. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3218. BPF_LD_IMM64(R3, 0x1UL),
  3219. BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff),
  3220. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3221. BPF_MOV32_IMM(R0, 2),
  3222. BPF_EXIT_INSN(),
  3223. BPF_MOV32_IMM(R0, 1),
  3224. BPF_EXIT_INSN(),
  3225. },
  3226. INTERNAL,
  3227. { },
  3228. { { 0, 0x1 } },
  3229. },
  3230. {
  3231. "ALU64_DIV_K: 6 / 2 = 3",
  3232. .u.insns_int = {
  3233. BPF_LD_IMM64(R0, 6),
  3234. BPF_ALU64_IMM(BPF_DIV, R0, 2),
  3235. BPF_EXIT_INSN(),
  3236. },
  3237. INTERNAL,
  3238. { },
  3239. { { 0, 3 } },
  3240. },
  3241. {
  3242. "ALU64_DIV_K: 3 / 1 = 3",
  3243. .u.insns_int = {
  3244. BPF_LD_IMM64(R0, 3),
  3245. BPF_ALU64_IMM(BPF_DIV, R0, 1),
  3246. BPF_EXIT_INSN(),
  3247. },
  3248. INTERNAL,
  3249. { },
  3250. { { 0, 3 } },
  3251. },
  3252. {
  3253. "ALU64_DIV_K: 2147483647 / 2147483647 = 1",
  3254. .u.insns_int = {
  3255. BPF_LD_IMM64(R0, 2147483647),
  3256. BPF_ALU64_IMM(BPF_DIV, R0, 2147483647),
  3257. BPF_EXIT_INSN(),
  3258. },
  3259. INTERNAL,
  3260. { },
  3261. { { 0, 1 } },
  3262. },
  3263. {
  3264. "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001",
  3265. .u.insns_int = {
  3266. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3267. BPF_LD_IMM64(R3, 0x0000000000000001LL),
  3268. BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff),
  3269. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3270. BPF_MOV32_IMM(R0, 2),
  3271. BPF_EXIT_INSN(),
  3272. BPF_MOV32_IMM(R0, 1),
  3273. BPF_EXIT_INSN(),
  3274. },
  3275. INTERNAL,
  3276. { },
  3277. { { 0, 0x1 } },
  3278. },
  3279. /* BPF_ALU | BPF_MOD | BPF_X */
  3280. {
  3281. "ALU_MOD_X: 3 % 2 = 1",
  3282. .u.insns_int = {
  3283. BPF_LD_IMM64(R0, 3),
  3284. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3285. BPF_ALU32_REG(BPF_MOD, R0, R1),
  3286. BPF_EXIT_INSN(),
  3287. },
  3288. INTERNAL,
  3289. { },
  3290. { { 0, 1 } },
  3291. },
  3292. {
  3293. "ALU_MOD_X: 4294967295 % 4294967293 = 2",
  3294. .u.insns_int = {
  3295. BPF_LD_IMM64(R0, 4294967295U),
  3296. BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
  3297. BPF_ALU32_REG(BPF_MOD, R0, R1),
  3298. BPF_EXIT_INSN(),
  3299. },
  3300. INTERNAL,
  3301. { },
  3302. { { 0, 2 } },
  3303. },
  3304. {
  3305. "ALU64_MOD_X: 3 % 2 = 1",
  3306. .u.insns_int = {
  3307. BPF_LD_IMM64(R0, 3),
  3308. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3309. BPF_ALU64_REG(BPF_MOD, R0, R1),
  3310. BPF_EXIT_INSN(),
  3311. },
  3312. INTERNAL,
  3313. { },
  3314. { { 0, 1 } },
  3315. },
  3316. {
  3317. "ALU64_MOD_X: 2147483647 % 2147483645 = 2",
  3318. .u.insns_int = {
  3319. BPF_LD_IMM64(R0, 2147483647),
  3320. BPF_ALU32_IMM(BPF_MOV, R1, 2147483645),
  3321. BPF_ALU64_REG(BPF_MOD, R0, R1),
  3322. BPF_EXIT_INSN(),
  3323. },
  3324. INTERNAL,
  3325. { },
  3326. { { 0, 2 } },
  3327. },
  3328. /* BPF_ALU | BPF_MOD | BPF_K */
  3329. {
  3330. "ALU_MOD_K: 3 % 2 = 1",
  3331. .u.insns_int = {
  3332. BPF_LD_IMM64(R0, 3),
  3333. BPF_ALU32_IMM(BPF_MOD, R0, 2),
  3334. BPF_EXIT_INSN(),
  3335. },
  3336. INTERNAL,
  3337. { },
  3338. { { 0, 1 } },
  3339. },
  3340. {
  3341. "ALU_MOD_K: 3 % 1 = 0",
  3342. .u.insns_int = {
  3343. BPF_LD_IMM64(R0, 3),
  3344. BPF_ALU32_IMM(BPF_MOD, R0, 1),
  3345. BPF_EXIT_INSN(),
  3346. },
  3347. INTERNAL,
  3348. { },
  3349. { { 0, 0 } },
  3350. },
  3351. {
  3352. "ALU_MOD_K: 4294967295 % 4294967293 = 2",
  3353. .u.insns_int = {
  3354. BPF_LD_IMM64(R0, 4294967295U),
  3355. BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
  3356. BPF_EXIT_INSN(),
  3357. },
  3358. INTERNAL,
  3359. { },
  3360. { { 0, 2 } },
  3361. },
  3362. {
  3363. "ALU64_MOD_K: 3 % 2 = 1",
  3364. .u.insns_int = {
  3365. BPF_LD_IMM64(R0, 3),
  3366. BPF_ALU64_IMM(BPF_MOD, R0, 2),
  3367. BPF_EXIT_INSN(),
  3368. },
  3369. INTERNAL,
  3370. { },
  3371. { { 0, 1 } },
  3372. },
  3373. {
  3374. "ALU64_MOD_K: 3 % 1 = 0",
  3375. .u.insns_int = {
  3376. BPF_LD_IMM64(R0, 3),
  3377. BPF_ALU64_IMM(BPF_MOD, R0, 1),
  3378. BPF_EXIT_INSN(),
  3379. },
  3380. INTERNAL,
  3381. { },
  3382. { { 0, 0 } },
  3383. },
  3384. {
  3385. "ALU64_MOD_K: 2147483647 % 2147483645 = 2",
  3386. .u.insns_int = {
  3387. BPF_LD_IMM64(R0, 2147483647),
  3388. BPF_ALU64_IMM(BPF_MOD, R0, 2147483645),
  3389. BPF_EXIT_INSN(),
  3390. },
  3391. INTERNAL,
  3392. { },
  3393. { { 0, 2 } },
  3394. },
  3395. /* BPF_ALU | BPF_AND | BPF_X */
  3396. {
  3397. "ALU_AND_X: 3 & 2 = 2",
  3398. .u.insns_int = {
  3399. BPF_LD_IMM64(R0, 3),
  3400. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3401. BPF_ALU32_REG(BPF_AND, R0, R1),
  3402. BPF_EXIT_INSN(),
  3403. },
  3404. INTERNAL,
  3405. { },
  3406. { { 0, 2 } },
  3407. },
  3408. {
  3409. "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
  3410. .u.insns_int = {
  3411. BPF_LD_IMM64(R0, 0xffffffff),
  3412. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3413. BPF_ALU32_REG(BPF_AND, R0, R1),
  3414. BPF_EXIT_INSN(),
  3415. },
  3416. INTERNAL,
  3417. { },
  3418. { { 0, 0xffffffff } },
  3419. },
  3420. {
  3421. "ALU64_AND_X: 3 & 2 = 2",
  3422. .u.insns_int = {
  3423. BPF_LD_IMM64(R0, 3),
  3424. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3425. BPF_ALU64_REG(BPF_AND, R0, R1),
  3426. BPF_EXIT_INSN(),
  3427. },
  3428. INTERNAL,
  3429. { },
  3430. { { 0, 2 } },
  3431. },
  3432. {
  3433. "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
  3434. .u.insns_int = {
  3435. BPF_LD_IMM64(R0, 0xffffffff),
  3436. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3437. BPF_ALU64_REG(BPF_AND, R0, R1),
  3438. BPF_EXIT_INSN(),
  3439. },
  3440. INTERNAL,
  3441. { },
  3442. { { 0, 0xffffffff } },
  3443. },
  3444. /* BPF_ALU | BPF_AND | BPF_K */
  3445. {
  3446. "ALU_AND_K: 3 & 2 = 2",
  3447. .u.insns_int = {
  3448. BPF_LD_IMM64(R0, 3),
  3449. BPF_ALU32_IMM(BPF_AND, R0, 2),
  3450. BPF_EXIT_INSN(),
  3451. },
  3452. INTERNAL,
  3453. { },
  3454. { { 0, 2 } },
  3455. },
  3456. {
  3457. "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
  3458. .u.insns_int = {
  3459. BPF_LD_IMM64(R0, 0xffffffff),
  3460. BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff),
  3461. BPF_EXIT_INSN(),
  3462. },
  3463. INTERNAL,
  3464. { },
  3465. { { 0, 0xffffffff } },
  3466. },
  3467. {
  3468. "ALU64_AND_K: 3 & 2 = 2",
  3469. .u.insns_int = {
  3470. BPF_LD_IMM64(R0, 3),
  3471. BPF_ALU64_IMM(BPF_AND, R0, 2),
  3472. BPF_EXIT_INSN(),
  3473. },
  3474. INTERNAL,
  3475. { },
  3476. { { 0, 2 } },
  3477. },
  3478. {
  3479. "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
  3480. .u.insns_int = {
  3481. BPF_LD_IMM64(R0, 0xffffffff),
  3482. BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff),
  3483. BPF_EXIT_INSN(),
  3484. },
  3485. INTERNAL,
  3486. { },
  3487. { { 0, 0xffffffff } },
  3488. },
  3489. {
  3490. "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000",
  3491. .u.insns_int = {
  3492. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3493. BPF_LD_IMM64(R3, 0x0000000000000000LL),
  3494. BPF_ALU64_IMM(BPF_AND, R2, 0x0),
  3495. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3496. BPF_MOV32_IMM(R0, 2),
  3497. BPF_EXIT_INSN(),
  3498. BPF_MOV32_IMM(R0, 1),
  3499. BPF_EXIT_INSN(),
  3500. },
  3501. INTERNAL,
  3502. { },
  3503. { { 0, 0x1 } },
  3504. },
  3505. {
  3506. "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff",
  3507. .u.insns_int = {
  3508. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3509. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3510. BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
  3511. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3512. BPF_MOV32_IMM(R0, 2),
  3513. BPF_EXIT_INSN(),
  3514. BPF_MOV32_IMM(R0, 1),
  3515. BPF_EXIT_INSN(),
  3516. },
  3517. INTERNAL,
  3518. { },
  3519. { { 0, 0x1 } },
  3520. },
  3521. {
  3522. "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff",
  3523. .u.insns_int = {
  3524. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3525. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3526. BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
  3527. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3528. BPF_MOV32_IMM(R0, 2),
  3529. BPF_EXIT_INSN(),
  3530. BPF_MOV32_IMM(R0, 1),
  3531. BPF_EXIT_INSN(),
  3532. },
  3533. INTERNAL,
  3534. { },
  3535. { { 0, 0x1 } },
  3536. },
  3537. /* BPF_ALU | BPF_OR | BPF_X */
  3538. {
  3539. "ALU_OR_X: 1 | 2 = 3",
  3540. .u.insns_int = {
  3541. BPF_LD_IMM64(R0, 1),
  3542. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3543. BPF_ALU32_REG(BPF_OR, R0, R1),
  3544. BPF_EXIT_INSN(),
  3545. },
  3546. INTERNAL,
  3547. { },
  3548. { { 0, 3 } },
  3549. },
  3550. {
  3551. "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff",
  3552. .u.insns_int = {
  3553. BPF_LD_IMM64(R0, 0),
  3554. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3555. BPF_ALU32_REG(BPF_OR, R0, R1),
  3556. BPF_EXIT_INSN(),
  3557. },
  3558. INTERNAL,
  3559. { },
  3560. { { 0, 0xffffffff } },
  3561. },
  3562. {
  3563. "ALU64_OR_X: 1 | 2 = 3",
  3564. .u.insns_int = {
  3565. BPF_LD_IMM64(R0, 1),
  3566. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3567. BPF_ALU64_REG(BPF_OR, R0, R1),
  3568. BPF_EXIT_INSN(),
  3569. },
  3570. INTERNAL,
  3571. { },
  3572. { { 0, 3 } },
  3573. },
  3574. {
  3575. "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff",
  3576. .u.insns_int = {
  3577. BPF_LD_IMM64(R0, 0),
  3578. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3579. BPF_ALU64_REG(BPF_OR, R0, R1),
  3580. BPF_EXIT_INSN(),
  3581. },
  3582. INTERNAL,
  3583. { },
  3584. { { 0, 0xffffffff } },
  3585. },
  3586. /* BPF_ALU | BPF_OR | BPF_K */
  3587. {
  3588. "ALU_OR_K: 1 | 2 = 3",
  3589. .u.insns_int = {
  3590. BPF_LD_IMM64(R0, 1),
  3591. BPF_ALU32_IMM(BPF_OR, R0, 2),
  3592. BPF_EXIT_INSN(),
  3593. },
  3594. INTERNAL,
  3595. { },
  3596. { { 0, 3 } },
  3597. },
  3598. {
  3599. "ALU_OR_K: 0 & 0xffffffff = 0xffffffff",
  3600. .u.insns_int = {
  3601. BPF_LD_IMM64(R0, 0),
  3602. BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff),
  3603. BPF_EXIT_INSN(),
  3604. },
  3605. INTERNAL,
  3606. { },
  3607. { { 0, 0xffffffff } },
  3608. },
  3609. {
  3610. "ALU64_OR_K: 1 | 2 = 3",
  3611. .u.insns_int = {
  3612. BPF_LD_IMM64(R0, 1),
  3613. BPF_ALU64_IMM(BPF_OR, R0, 2),
  3614. BPF_EXIT_INSN(),
  3615. },
  3616. INTERNAL,
  3617. { },
  3618. { { 0, 3 } },
  3619. },
  3620. {
  3621. "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff",
  3622. .u.insns_int = {
  3623. BPF_LD_IMM64(R0, 0),
  3624. BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff),
  3625. BPF_EXIT_INSN(),
  3626. },
  3627. INTERNAL,
  3628. { },
  3629. { { 0, 0xffffffff } },
  3630. },
  3631. {
  3632. "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000",
  3633. .u.insns_int = {
  3634. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3635. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3636. BPF_ALU64_IMM(BPF_OR, R2, 0x0),
  3637. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3638. BPF_MOV32_IMM(R0, 2),
  3639. BPF_EXIT_INSN(),
  3640. BPF_MOV32_IMM(R0, 1),
  3641. BPF_EXIT_INSN(),
  3642. },
  3643. INTERNAL,
  3644. { },
  3645. { { 0, 0x1 } },
  3646. },
  3647. {
  3648. "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff",
  3649. .u.insns_int = {
  3650. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3651. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3652. BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
  3653. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3654. BPF_MOV32_IMM(R0, 2),
  3655. BPF_EXIT_INSN(),
  3656. BPF_MOV32_IMM(R0, 1),
  3657. BPF_EXIT_INSN(),
  3658. },
  3659. INTERNAL,
  3660. { },
  3661. { { 0, 0x1 } },
  3662. },
  3663. {
  3664. "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff",
  3665. .u.insns_int = {
  3666. BPF_LD_IMM64(R2, 0x0000000000000000LL),
  3667. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3668. BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
  3669. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3670. BPF_MOV32_IMM(R0, 2),
  3671. BPF_EXIT_INSN(),
  3672. BPF_MOV32_IMM(R0, 1),
  3673. BPF_EXIT_INSN(),
  3674. },
  3675. INTERNAL,
  3676. { },
  3677. { { 0, 0x1 } },
  3678. },
  3679. /* BPF_ALU | BPF_XOR | BPF_X */
  3680. {
  3681. "ALU_XOR_X: 5 ^ 6 = 3",
  3682. .u.insns_int = {
  3683. BPF_LD_IMM64(R0, 5),
  3684. BPF_ALU32_IMM(BPF_MOV, R1, 6),
  3685. BPF_ALU32_REG(BPF_XOR, R0, R1),
  3686. BPF_EXIT_INSN(),
  3687. },
  3688. INTERNAL,
  3689. { },
  3690. { { 0, 3 } },
  3691. },
  3692. {
  3693. "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe",
  3694. .u.insns_int = {
  3695. BPF_LD_IMM64(R0, 1),
  3696. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3697. BPF_ALU32_REG(BPF_XOR, R0, R1),
  3698. BPF_EXIT_INSN(),
  3699. },
  3700. INTERNAL,
  3701. { },
  3702. { { 0, 0xfffffffe } },
  3703. },
  3704. {
  3705. "ALU64_XOR_X: 5 ^ 6 = 3",
  3706. .u.insns_int = {
  3707. BPF_LD_IMM64(R0, 5),
  3708. BPF_ALU32_IMM(BPF_MOV, R1, 6),
  3709. BPF_ALU64_REG(BPF_XOR, R0, R1),
  3710. BPF_EXIT_INSN(),
  3711. },
  3712. INTERNAL,
  3713. { },
  3714. { { 0, 3 } },
  3715. },
  3716. {
  3717. "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe",
  3718. .u.insns_int = {
  3719. BPF_LD_IMM64(R0, 1),
  3720. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3721. BPF_ALU64_REG(BPF_XOR, R0, R1),
  3722. BPF_EXIT_INSN(),
  3723. },
  3724. INTERNAL,
  3725. { },
  3726. { { 0, 0xfffffffe } },
  3727. },
  3728. /* BPF_ALU | BPF_XOR | BPF_K */
  3729. {
  3730. "ALU_XOR_K: 5 ^ 6 = 3",
  3731. .u.insns_int = {
  3732. BPF_LD_IMM64(R0, 5),
  3733. BPF_ALU32_IMM(BPF_XOR, R0, 6),
  3734. BPF_EXIT_INSN(),
  3735. },
  3736. INTERNAL,
  3737. { },
  3738. { { 0, 3 } },
  3739. },
  3740. {
  3741. "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
  3742. .u.insns_int = {
  3743. BPF_LD_IMM64(R0, 1),
  3744. BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff),
  3745. BPF_EXIT_INSN(),
  3746. },
  3747. INTERNAL,
  3748. { },
  3749. { { 0, 0xfffffffe } },
  3750. },
  3751. {
  3752. "ALU64_XOR_K: 5 ^ 6 = 3",
  3753. .u.insns_int = {
  3754. BPF_LD_IMM64(R0, 5),
  3755. BPF_ALU64_IMM(BPF_XOR, R0, 6),
  3756. BPF_EXIT_INSN(),
  3757. },
  3758. INTERNAL,
  3759. { },
  3760. { { 0, 3 } },
  3761. },
  3762. {
  3763. "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe",
  3764. .u.insns_int = {
  3765. BPF_LD_IMM64(R0, 1),
  3766. BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff),
  3767. BPF_EXIT_INSN(),
  3768. },
  3769. INTERNAL,
  3770. { },
  3771. { { 0, 0xfffffffe } },
  3772. },
  3773. {
  3774. "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000",
  3775. .u.insns_int = {
  3776. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3777. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3778. BPF_ALU64_IMM(BPF_XOR, R2, 0x0),
  3779. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3780. BPF_MOV32_IMM(R0, 2),
  3781. BPF_EXIT_INSN(),
  3782. BPF_MOV32_IMM(R0, 1),
  3783. BPF_EXIT_INSN(),
  3784. },
  3785. INTERNAL,
  3786. { },
  3787. { { 0, 0x1 } },
  3788. },
  3789. {
  3790. "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff",
  3791. .u.insns_int = {
  3792. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3793. BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
  3794. BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
  3795. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3796. BPF_MOV32_IMM(R0, 2),
  3797. BPF_EXIT_INSN(),
  3798. BPF_MOV32_IMM(R0, 1),
  3799. BPF_EXIT_INSN(),
  3800. },
  3801. INTERNAL,
  3802. { },
  3803. { { 0, 0x1 } },
  3804. },
  3805. {
  3806. "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff",
  3807. .u.insns_int = {
  3808. BPF_LD_IMM64(R2, 0x0000000000000000LL),
  3809. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3810. BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
  3811. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3812. BPF_MOV32_IMM(R0, 2),
  3813. BPF_EXIT_INSN(),
  3814. BPF_MOV32_IMM(R0, 1),
  3815. BPF_EXIT_INSN(),
  3816. },
  3817. INTERNAL,
  3818. { },
  3819. { { 0, 0x1 } },
  3820. },
  3821. /* BPF_ALU | BPF_LSH | BPF_X */
  3822. {
  3823. "ALU_LSH_X: 1 << 1 = 2",
  3824. .u.insns_int = {
  3825. BPF_LD_IMM64(R0, 1),
  3826. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3827. BPF_ALU32_REG(BPF_LSH, R0, R1),
  3828. BPF_EXIT_INSN(),
  3829. },
  3830. INTERNAL,
  3831. { },
  3832. { { 0, 2 } },
  3833. },
  3834. {
  3835. "ALU_LSH_X: 1 << 31 = 0x80000000",
  3836. .u.insns_int = {
  3837. BPF_LD_IMM64(R0, 1),
  3838. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3839. BPF_ALU32_REG(BPF_LSH, R0, R1),
  3840. BPF_EXIT_INSN(),
  3841. },
  3842. INTERNAL,
  3843. { },
  3844. { { 0, 0x80000000 } },
  3845. },
  3846. {
  3847. "ALU64_LSH_X: 1 << 1 = 2",
  3848. .u.insns_int = {
  3849. BPF_LD_IMM64(R0, 1),
  3850. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3851. BPF_ALU64_REG(BPF_LSH, R0, R1),
  3852. BPF_EXIT_INSN(),
  3853. },
  3854. INTERNAL,
  3855. { },
  3856. { { 0, 2 } },
  3857. },
  3858. {
  3859. "ALU64_LSH_X: 1 << 31 = 0x80000000",
  3860. .u.insns_int = {
  3861. BPF_LD_IMM64(R0, 1),
  3862. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3863. BPF_ALU64_REG(BPF_LSH, R0, R1),
  3864. BPF_EXIT_INSN(),
  3865. },
  3866. INTERNAL,
  3867. { },
  3868. { { 0, 0x80000000 } },
  3869. },
  3870. /* BPF_ALU | BPF_LSH | BPF_K */
  3871. {
  3872. "ALU_LSH_K: 1 << 1 = 2",
  3873. .u.insns_int = {
  3874. BPF_LD_IMM64(R0, 1),
  3875. BPF_ALU32_IMM(BPF_LSH, R0, 1),
  3876. BPF_EXIT_INSN(),
  3877. },
  3878. INTERNAL,
  3879. { },
  3880. { { 0, 2 } },
  3881. },
  3882. {
  3883. "ALU_LSH_K: 1 << 31 = 0x80000000",
  3884. .u.insns_int = {
  3885. BPF_LD_IMM64(R0, 1),
  3886. BPF_ALU32_IMM(BPF_LSH, R0, 31),
  3887. BPF_EXIT_INSN(),
  3888. },
  3889. INTERNAL,
  3890. { },
  3891. { { 0, 0x80000000 } },
  3892. },
  3893. {
  3894. "ALU64_LSH_K: 1 << 1 = 2",
  3895. .u.insns_int = {
  3896. BPF_LD_IMM64(R0, 1),
  3897. BPF_ALU64_IMM(BPF_LSH, R0, 1),
  3898. BPF_EXIT_INSN(),
  3899. },
  3900. INTERNAL,
  3901. { },
  3902. { { 0, 2 } },
  3903. },
  3904. {
  3905. "ALU64_LSH_K: 1 << 31 = 0x80000000",
  3906. .u.insns_int = {
  3907. BPF_LD_IMM64(R0, 1),
  3908. BPF_ALU64_IMM(BPF_LSH, R0, 31),
  3909. BPF_EXIT_INSN(),
  3910. },
  3911. INTERNAL,
  3912. { },
  3913. { { 0, 0x80000000 } },
  3914. },
  3915. /* BPF_ALU | BPF_RSH | BPF_X */
  3916. {
  3917. "ALU_RSH_X: 2 >> 1 = 1",
  3918. .u.insns_int = {
  3919. BPF_LD_IMM64(R0, 2),
  3920. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3921. BPF_ALU32_REG(BPF_RSH, R0, R1),
  3922. BPF_EXIT_INSN(),
  3923. },
  3924. INTERNAL,
  3925. { },
  3926. { { 0, 1 } },
  3927. },
  3928. {
  3929. "ALU_RSH_X: 0x80000000 >> 31 = 1",
  3930. .u.insns_int = {
  3931. BPF_LD_IMM64(R0, 0x80000000),
  3932. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3933. BPF_ALU32_REG(BPF_RSH, R0, R1),
  3934. BPF_EXIT_INSN(),
  3935. },
  3936. INTERNAL,
  3937. { },
  3938. { { 0, 1 } },
  3939. },
  3940. {
  3941. "ALU64_RSH_X: 2 >> 1 = 1",
  3942. .u.insns_int = {
  3943. BPF_LD_IMM64(R0, 2),
  3944. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3945. BPF_ALU64_REG(BPF_RSH, R0, R1),
  3946. BPF_EXIT_INSN(),
  3947. },
  3948. INTERNAL,
  3949. { },
  3950. { { 0, 1 } },
  3951. },
  3952. {
  3953. "ALU64_RSH_X: 0x80000000 >> 31 = 1",
  3954. .u.insns_int = {
  3955. BPF_LD_IMM64(R0, 0x80000000),
  3956. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3957. BPF_ALU64_REG(BPF_RSH, R0, R1),
  3958. BPF_EXIT_INSN(),
  3959. },
  3960. INTERNAL,
  3961. { },
  3962. { { 0, 1 } },
  3963. },
  3964. /* BPF_ALU | BPF_RSH | BPF_K */
  3965. {
  3966. "ALU_RSH_K: 2 >> 1 = 1",
  3967. .u.insns_int = {
  3968. BPF_LD_IMM64(R0, 2),
  3969. BPF_ALU32_IMM(BPF_RSH, R0, 1),
  3970. BPF_EXIT_INSN(),
  3971. },
  3972. INTERNAL,
  3973. { },
  3974. { { 0, 1 } },
  3975. },
  3976. {
  3977. "ALU_RSH_K: 0x80000000 >> 31 = 1",
  3978. .u.insns_int = {
  3979. BPF_LD_IMM64(R0, 0x80000000),
  3980. BPF_ALU32_IMM(BPF_RSH, R0, 31),
  3981. BPF_EXIT_INSN(),
  3982. },
  3983. INTERNAL,
  3984. { },
  3985. { { 0, 1 } },
  3986. },
  3987. {
  3988. "ALU64_RSH_K: 2 >> 1 = 1",
  3989. .u.insns_int = {
  3990. BPF_LD_IMM64(R0, 2),
  3991. BPF_ALU64_IMM(BPF_RSH, R0, 1),
  3992. BPF_EXIT_INSN(),
  3993. },
  3994. INTERNAL,
  3995. { },
  3996. { { 0, 1 } },
  3997. },
  3998. {
  3999. "ALU64_RSH_K: 0x80000000 >> 31 = 1",
  4000. .u.insns_int = {
  4001. BPF_LD_IMM64(R0, 0x80000000),
  4002. BPF_ALU64_IMM(BPF_RSH, R0, 31),
  4003. BPF_EXIT_INSN(),
  4004. },
  4005. INTERNAL,
  4006. { },
  4007. { { 0, 1 } },
  4008. },
  4009. /* BPF_ALU | BPF_ARSH | BPF_X */
  4010. {
  4011. "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
  4012. .u.insns_int = {
  4013. BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
  4014. BPF_ALU32_IMM(BPF_MOV, R1, 40),
  4015. BPF_ALU64_REG(BPF_ARSH, R0, R1),
  4016. BPF_EXIT_INSN(),
  4017. },
  4018. INTERNAL,
  4019. { },
  4020. { { 0, 0xffff00ff } },
  4021. },
  4022. /* BPF_ALU | BPF_ARSH | BPF_K */
  4023. {
  4024. "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
  4025. .u.insns_int = {
  4026. BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
  4027. BPF_ALU64_IMM(BPF_ARSH, R0, 40),
  4028. BPF_EXIT_INSN(),
  4029. },
  4030. INTERNAL,
  4031. { },
  4032. { { 0, 0xffff00ff } },
  4033. },
  4034. /* BPF_ALU | BPF_NEG */
  4035. {
  4036. "ALU_NEG: -(3) = -3",
  4037. .u.insns_int = {
  4038. BPF_ALU32_IMM(BPF_MOV, R0, 3),
  4039. BPF_ALU32_IMM(BPF_NEG, R0, 0),
  4040. BPF_EXIT_INSN(),
  4041. },
  4042. INTERNAL,
  4043. { },
  4044. { { 0, -3 } },
  4045. },
  4046. {
  4047. "ALU_NEG: -(-3) = 3",
  4048. .u.insns_int = {
  4049. BPF_ALU32_IMM(BPF_MOV, R0, -3),
  4050. BPF_ALU32_IMM(BPF_NEG, R0, 0),
  4051. BPF_EXIT_INSN(),
  4052. },
  4053. INTERNAL,
  4054. { },
  4055. { { 0, 3 } },
  4056. },
  4057. {
  4058. "ALU64_NEG: -(3) = -3",
  4059. .u.insns_int = {
  4060. BPF_LD_IMM64(R0, 3),
  4061. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  4062. BPF_EXIT_INSN(),
  4063. },
  4064. INTERNAL,
  4065. { },
  4066. { { 0, -3 } },
  4067. },
  4068. {
  4069. "ALU64_NEG: -(-3) = 3",
  4070. .u.insns_int = {
  4071. BPF_LD_IMM64(R0, -3),
  4072. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  4073. BPF_EXIT_INSN(),
  4074. },
  4075. INTERNAL,
  4076. { },
  4077. { { 0, 3 } },
  4078. },
  4079. /* BPF_ALU | BPF_END | BPF_FROM_BE */
  4080. {
  4081. "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef",
  4082. .u.insns_int = {
  4083. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  4084. BPF_ENDIAN(BPF_FROM_BE, R0, 16),
  4085. BPF_EXIT_INSN(),
  4086. },
  4087. INTERNAL,
  4088. { },
  4089. { { 0, cpu_to_be16(0xcdef) } },
  4090. },
  4091. {
  4092. "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef",
  4093. .u.insns_int = {
  4094. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  4095. BPF_ENDIAN(BPF_FROM_BE, R0, 32),
  4096. BPF_ALU64_REG(BPF_MOV, R1, R0),
  4097. BPF_ALU64_IMM(BPF_RSH, R1, 32),
  4098. BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
  4099. BPF_EXIT_INSN(),
  4100. },
  4101. INTERNAL,
  4102. { },
  4103. { { 0, cpu_to_be32(0x89abcdef) } },
  4104. },
  4105. {
  4106. "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef",
  4107. .u.insns_int = {
  4108. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  4109. BPF_ENDIAN(BPF_FROM_BE, R0, 64),
  4110. BPF_EXIT_INSN(),
  4111. },
  4112. INTERNAL,
  4113. { },
  4114. { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } },
  4115. },
  4116. /* BPF_ALU | BPF_END | BPF_FROM_LE */
  4117. {
  4118. "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd",
  4119. .u.insns_int = {
  4120. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  4121. BPF_ENDIAN(BPF_FROM_LE, R0, 16),
  4122. BPF_EXIT_INSN(),
  4123. },
  4124. INTERNAL,
  4125. { },
  4126. { { 0, cpu_to_le16(0xcdef) } },
  4127. },
  4128. {
  4129. "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89",
  4130. .u.insns_int = {
  4131. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  4132. BPF_ENDIAN(BPF_FROM_LE, R0, 32),
  4133. BPF_ALU64_REG(BPF_MOV, R1, R0),
  4134. BPF_ALU64_IMM(BPF_RSH, R1, 32),
  4135. BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
  4136. BPF_EXIT_INSN(),
  4137. },
  4138. INTERNAL,
  4139. { },
  4140. { { 0, cpu_to_le32(0x89abcdef) } },
  4141. },
  4142. {
  4143. "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301",
  4144. .u.insns_int = {
  4145. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  4146. BPF_ENDIAN(BPF_FROM_LE, R0, 64),
  4147. BPF_EXIT_INSN(),
  4148. },
  4149. INTERNAL,
  4150. { },
  4151. { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } },
  4152. },
  4153. /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */
  4154. {
  4155. "ST_MEM_B: Store/Load byte: max negative",
  4156. .u.insns_int = {
  4157. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4158. BPF_ST_MEM(BPF_B, R10, -40, 0xff),
  4159. BPF_LDX_MEM(BPF_B, R0, R10, -40),
  4160. BPF_EXIT_INSN(),
  4161. },
  4162. INTERNAL,
  4163. { },
  4164. { { 0, 0xff } },
  4165. .stack_depth = 40,
  4166. },
  4167. {
  4168. "ST_MEM_B: Store/Load byte: max positive",
  4169. .u.insns_int = {
  4170. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4171. BPF_ST_MEM(BPF_H, R10, -40, 0x7f),
  4172. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4173. BPF_EXIT_INSN(),
  4174. },
  4175. INTERNAL,
  4176. { },
  4177. { { 0, 0x7f } },
  4178. .stack_depth = 40,
  4179. },
  4180. {
  4181. "STX_MEM_B: Store/Load byte: max negative",
  4182. .u.insns_int = {
  4183. BPF_LD_IMM64(R0, 0),
  4184. BPF_LD_IMM64(R1, 0xffLL),
  4185. BPF_STX_MEM(BPF_B, R10, R1, -40),
  4186. BPF_LDX_MEM(BPF_B, R0, R10, -40),
  4187. BPF_EXIT_INSN(),
  4188. },
  4189. INTERNAL,
  4190. { },
  4191. { { 0, 0xff } },
  4192. .stack_depth = 40,
  4193. },
  4194. {
  4195. "ST_MEM_H: Store/Load half word: max negative",
  4196. .u.insns_int = {
  4197. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4198. BPF_ST_MEM(BPF_H, R10, -40, 0xffff),
  4199. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4200. BPF_EXIT_INSN(),
  4201. },
  4202. INTERNAL,
  4203. { },
  4204. { { 0, 0xffff } },
  4205. .stack_depth = 40,
  4206. },
  4207. {
  4208. "ST_MEM_H: Store/Load half word: max positive",
  4209. .u.insns_int = {
  4210. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4211. BPF_ST_MEM(BPF_H, R10, -40, 0x7fff),
  4212. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4213. BPF_EXIT_INSN(),
  4214. },
  4215. INTERNAL,
  4216. { },
  4217. { { 0, 0x7fff } },
  4218. .stack_depth = 40,
  4219. },
  4220. {
  4221. "STX_MEM_H: Store/Load half word: max negative",
  4222. .u.insns_int = {
  4223. BPF_LD_IMM64(R0, 0),
  4224. BPF_LD_IMM64(R1, 0xffffLL),
  4225. BPF_STX_MEM(BPF_H, R10, R1, -40),
  4226. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4227. BPF_EXIT_INSN(),
  4228. },
  4229. INTERNAL,
  4230. { },
  4231. { { 0, 0xffff } },
  4232. .stack_depth = 40,
  4233. },
  4234. {
  4235. "ST_MEM_W: Store/Load word: max negative",
  4236. .u.insns_int = {
  4237. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4238. BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff),
  4239. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4240. BPF_EXIT_INSN(),
  4241. },
  4242. INTERNAL,
  4243. { },
  4244. { { 0, 0xffffffff } },
  4245. .stack_depth = 40,
  4246. },
  4247. {
  4248. "ST_MEM_W: Store/Load word: max positive",
  4249. .u.insns_int = {
  4250. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4251. BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff),
  4252. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4253. BPF_EXIT_INSN(),
  4254. },
  4255. INTERNAL,
  4256. { },
  4257. { { 0, 0x7fffffff } },
  4258. .stack_depth = 40,
  4259. },
  4260. {
  4261. "STX_MEM_W: Store/Load word: max negative",
  4262. .u.insns_int = {
  4263. BPF_LD_IMM64(R0, 0),
  4264. BPF_LD_IMM64(R1, 0xffffffffLL),
  4265. BPF_STX_MEM(BPF_W, R10, R1, -40),
  4266. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4267. BPF_EXIT_INSN(),
  4268. },
  4269. INTERNAL,
  4270. { },
  4271. { { 0, 0xffffffff } },
  4272. .stack_depth = 40,
  4273. },
  4274. {
  4275. "ST_MEM_DW: Store/Load double word: max negative",
  4276. .u.insns_int = {
  4277. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4278. BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
  4279. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4280. BPF_EXIT_INSN(),
  4281. },
  4282. INTERNAL,
  4283. { },
  4284. { { 0, 0xffffffff } },
  4285. .stack_depth = 40,
  4286. },
  4287. {
  4288. "ST_MEM_DW: Store/Load double word: max negative 2",
  4289. .u.insns_int = {
  4290. BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
  4291. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  4292. BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
  4293. BPF_LDX_MEM(BPF_DW, R2, R10, -40),
  4294. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  4295. BPF_MOV32_IMM(R0, 2),
  4296. BPF_EXIT_INSN(),
  4297. BPF_MOV32_IMM(R0, 1),
  4298. BPF_EXIT_INSN(),
  4299. },
  4300. INTERNAL,
  4301. { },
  4302. { { 0, 0x1 } },
  4303. .stack_depth = 40,
  4304. },
  4305. {
  4306. "ST_MEM_DW: Store/Load double word: max positive",
  4307. .u.insns_int = {
  4308. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4309. BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff),
  4310. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4311. BPF_EXIT_INSN(),
  4312. },
  4313. INTERNAL,
  4314. { },
  4315. { { 0, 0x7fffffff } },
  4316. .stack_depth = 40,
  4317. },
  4318. {
  4319. "STX_MEM_DW: Store/Load double word: max negative",
  4320. .u.insns_int = {
  4321. BPF_LD_IMM64(R0, 0),
  4322. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4323. BPF_STX_MEM(BPF_W, R10, R1, -40),
  4324. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4325. BPF_EXIT_INSN(),
  4326. },
  4327. INTERNAL,
  4328. { },
  4329. { { 0, 0xffffffff } },
  4330. .stack_depth = 40,
  4331. },
  4332. /* BPF_STX | BPF_XADD | BPF_W/DW */
  4333. {
  4334. "STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
  4335. .u.insns_int = {
  4336. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4337. BPF_ST_MEM(BPF_W, R10, -40, 0x10),
  4338. BPF_STX_XADD(BPF_W, R10, R0, -40),
  4339. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4340. BPF_EXIT_INSN(),
  4341. },
  4342. INTERNAL,
  4343. { },
  4344. { { 0, 0x22 } },
  4345. .stack_depth = 40,
  4346. },
  4347. {
  4348. "STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22",
  4349. .u.insns_int = {
  4350. BPF_ALU64_REG(BPF_MOV, R1, R10),
  4351. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4352. BPF_ST_MEM(BPF_W, R10, -40, 0x10),
  4353. BPF_STX_XADD(BPF_W, R10, R0, -40),
  4354. BPF_ALU64_REG(BPF_MOV, R0, R10),
  4355. BPF_ALU64_REG(BPF_SUB, R0, R1),
  4356. BPF_EXIT_INSN(),
  4357. },
  4358. INTERNAL,
  4359. { },
  4360. { { 0, 0 } },
  4361. .stack_depth = 40,
  4362. },
  4363. {
  4364. "STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22",
  4365. .u.insns_int = {
  4366. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4367. BPF_ST_MEM(BPF_W, R10, -40, 0x10),
  4368. BPF_STX_XADD(BPF_W, R10, R0, -40),
  4369. BPF_EXIT_INSN(),
  4370. },
  4371. INTERNAL,
  4372. { },
  4373. { { 0, 0x12 } },
  4374. .stack_depth = 40,
  4375. },
  4376. {
  4377. "STX_XADD_W: X + 1 + 1 + 1 + ...",
  4378. { },
  4379. INTERNAL,
  4380. { },
  4381. { { 0, 4134 } },
  4382. .fill_helper = bpf_fill_stxw,
  4383. },
  4384. {
  4385. "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
  4386. .u.insns_int = {
  4387. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4388. BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
  4389. BPF_STX_XADD(BPF_DW, R10, R0, -40),
  4390. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4391. BPF_EXIT_INSN(),
  4392. },
  4393. INTERNAL,
  4394. { },
  4395. { { 0, 0x22 } },
  4396. .stack_depth = 40,
  4397. },
  4398. {
  4399. "STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22",
  4400. .u.insns_int = {
  4401. BPF_ALU64_REG(BPF_MOV, R1, R10),
  4402. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4403. BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
  4404. BPF_STX_XADD(BPF_DW, R10, R0, -40),
  4405. BPF_ALU64_REG(BPF_MOV, R0, R10),
  4406. BPF_ALU64_REG(BPF_SUB, R0, R1),
  4407. BPF_EXIT_INSN(),
  4408. },
  4409. INTERNAL,
  4410. { },
  4411. { { 0, 0 } },
  4412. .stack_depth = 40,
  4413. },
  4414. {
  4415. "STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22",
  4416. .u.insns_int = {
  4417. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4418. BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
  4419. BPF_STX_XADD(BPF_DW, R10, R0, -40),
  4420. BPF_EXIT_INSN(),
  4421. },
  4422. INTERNAL,
  4423. { },
  4424. { { 0, 0x12 } },
  4425. .stack_depth = 40,
  4426. },
  4427. {
  4428. "STX_XADD_DW: X + 1 + 1 + 1 + ...",
  4429. { },
  4430. INTERNAL,
  4431. { },
  4432. { { 0, 4134 } },
  4433. .fill_helper = bpf_fill_stxdw,
  4434. },
  4435. /* BPF_JMP | BPF_EXIT */
  4436. {
  4437. "JMP_EXIT",
  4438. .u.insns_int = {
  4439. BPF_ALU32_IMM(BPF_MOV, R0, 0x4711),
  4440. BPF_EXIT_INSN(),
  4441. BPF_ALU32_IMM(BPF_MOV, R0, 0x4712),
  4442. },
  4443. INTERNAL,
  4444. { },
  4445. { { 0, 0x4711 } },
  4446. },
  4447. /* BPF_JMP | BPF_JA */
  4448. {
  4449. "JMP_JA: Unconditional jump: if (true) return 1",
  4450. .u.insns_int = {
  4451. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4452. BPF_JMP_IMM(BPF_JA, 0, 0, 1),
  4453. BPF_EXIT_INSN(),
  4454. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4455. BPF_EXIT_INSN(),
  4456. },
  4457. INTERNAL,
  4458. { },
  4459. { { 0, 1 } },
  4460. },
  4461. /* BPF_JMP | BPF_JSLT | BPF_K */
  4462. {
  4463. "JMP_JSLT_K: Signed jump: if (-2 < -1) return 1",
  4464. .u.insns_int = {
  4465. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4466. BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
  4467. BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
  4468. BPF_EXIT_INSN(),
  4469. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4470. BPF_EXIT_INSN(),
  4471. },
  4472. INTERNAL,
  4473. { },
  4474. { { 0, 1 } },
  4475. },
  4476. {
  4477. "JMP_JSLT_K: Signed jump: if (-1 < -1) return 0",
  4478. .u.insns_int = {
  4479. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4480. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4481. BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
  4482. BPF_EXIT_INSN(),
  4483. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4484. BPF_EXIT_INSN(),
  4485. },
  4486. INTERNAL,
  4487. { },
  4488. { { 0, 1 } },
  4489. },
  4490. /* BPF_JMP | BPF_JSGT | BPF_K */
  4491. {
  4492. "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
  4493. .u.insns_int = {
  4494. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4495. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4496. BPF_JMP_IMM(BPF_JSGT, R1, -2, 1),
  4497. BPF_EXIT_INSN(),
  4498. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4499. BPF_EXIT_INSN(),
  4500. },
  4501. INTERNAL,
  4502. { },
  4503. { { 0, 1 } },
  4504. },
  4505. {
  4506. "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0",
  4507. .u.insns_int = {
  4508. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4509. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4510. BPF_JMP_IMM(BPF_JSGT, R1, -1, 1),
  4511. BPF_EXIT_INSN(),
  4512. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4513. BPF_EXIT_INSN(),
  4514. },
  4515. INTERNAL,
  4516. { },
  4517. { { 0, 1 } },
  4518. },
  4519. /* BPF_JMP | BPF_JSLE | BPF_K */
  4520. {
  4521. "JMP_JSLE_K: Signed jump: if (-2 <= -1) return 1",
  4522. .u.insns_int = {
  4523. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4524. BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
  4525. BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
  4526. BPF_EXIT_INSN(),
  4527. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4528. BPF_EXIT_INSN(),
  4529. },
  4530. INTERNAL,
  4531. { },
  4532. { { 0, 1 } },
  4533. },
  4534. {
  4535. "JMP_JSLE_K: Signed jump: if (-1 <= -1) return 1",
  4536. .u.insns_int = {
  4537. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4538. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4539. BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
  4540. BPF_EXIT_INSN(),
  4541. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4542. BPF_EXIT_INSN(),
  4543. },
  4544. INTERNAL,
  4545. { },
  4546. { { 0, 1 } },
  4547. },
  4548. {
  4549. "JMP_JSLE_K: Signed jump: value walk 1",
  4550. .u.insns_int = {
  4551. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4552. BPF_LD_IMM64(R1, 3),
  4553. BPF_JMP_IMM(BPF_JSLE, R1, 0, 6),
  4554. BPF_ALU64_IMM(BPF_SUB, R1, 1),
  4555. BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
  4556. BPF_ALU64_IMM(BPF_SUB, R1, 1),
  4557. BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
  4558. BPF_ALU64_IMM(BPF_SUB, R1, 1),
  4559. BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
  4560. BPF_EXIT_INSN(), /* bad exit */
  4561. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
  4562. BPF_EXIT_INSN(),
  4563. },
  4564. INTERNAL,
  4565. { },
  4566. { { 0, 1 } },
  4567. },
  4568. {
  4569. "JMP_JSLE_K: Signed jump: value walk 2",
  4570. .u.insns_int = {
  4571. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4572. BPF_LD_IMM64(R1, 3),
  4573. BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
  4574. BPF_ALU64_IMM(BPF_SUB, R1, 2),
  4575. BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
  4576. BPF_ALU64_IMM(BPF_SUB, R1, 2),
  4577. BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
  4578. BPF_EXIT_INSN(), /* bad exit */
  4579. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
  4580. BPF_EXIT_INSN(),
  4581. },
  4582. INTERNAL,
  4583. { },
  4584. { { 0, 1 } },
  4585. },
  4586. /* BPF_JMP | BPF_JSGE | BPF_K */
  4587. {
  4588. "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
  4589. .u.insns_int = {
  4590. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4591. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4592. BPF_JMP_IMM(BPF_JSGE, R1, -2, 1),
  4593. BPF_EXIT_INSN(),
  4594. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4595. BPF_EXIT_INSN(),
  4596. },
  4597. INTERNAL,
  4598. { },
  4599. { { 0, 1 } },
  4600. },
  4601. {
  4602. "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1",
  4603. .u.insns_int = {
  4604. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4605. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4606. BPF_JMP_IMM(BPF_JSGE, R1, -1, 1),
  4607. BPF_EXIT_INSN(),
  4608. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4609. BPF_EXIT_INSN(),
  4610. },
  4611. INTERNAL,
  4612. { },
  4613. { { 0, 1 } },
  4614. },
  4615. {
  4616. "JMP_JSGE_K: Signed jump: value walk 1",
  4617. .u.insns_int = {
  4618. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4619. BPF_LD_IMM64(R1, -3),
  4620. BPF_JMP_IMM(BPF_JSGE, R1, 0, 6),
  4621. BPF_ALU64_IMM(BPF_ADD, R1, 1),
  4622. BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
  4623. BPF_ALU64_IMM(BPF_ADD, R1, 1),
  4624. BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
  4625. BPF_ALU64_IMM(BPF_ADD, R1, 1),
  4626. BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
  4627. BPF_EXIT_INSN(), /* bad exit */
  4628. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
  4629. BPF_EXIT_INSN(),
  4630. },
  4631. INTERNAL,
  4632. { },
  4633. { { 0, 1 } },
  4634. },
  4635. {
  4636. "JMP_JSGE_K: Signed jump: value walk 2",
  4637. .u.insns_int = {
  4638. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4639. BPF_LD_IMM64(R1, -3),
  4640. BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
  4641. BPF_ALU64_IMM(BPF_ADD, R1, 2),
  4642. BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
  4643. BPF_ALU64_IMM(BPF_ADD, R1, 2),
  4644. BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
  4645. BPF_EXIT_INSN(), /* bad exit */
  4646. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
  4647. BPF_EXIT_INSN(),
  4648. },
  4649. INTERNAL,
  4650. { },
  4651. { { 0, 1 } },
  4652. },
  4653. /* BPF_JMP | BPF_JGT | BPF_K */
  4654. {
  4655. "JMP_JGT_K: if (3 > 2) return 1",
  4656. .u.insns_int = {
  4657. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4658. BPF_LD_IMM64(R1, 3),
  4659. BPF_JMP_IMM(BPF_JGT, R1, 2, 1),
  4660. BPF_EXIT_INSN(),
  4661. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4662. BPF_EXIT_INSN(),
  4663. },
  4664. INTERNAL,
  4665. { },
  4666. { { 0, 1 } },
  4667. },
  4668. {
  4669. "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1",
  4670. .u.insns_int = {
  4671. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4672. BPF_LD_IMM64(R1, -1),
  4673. BPF_JMP_IMM(BPF_JGT, R1, 1, 1),
  4674. BPF_EXIT_INSN(),
  4675. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4676. BPF_EXIT_INSN(),
  4677. },
  4678. INTERNAL,
  4679. { },
  4680. { { 0, 1 } },
  4681. },
  4682. /* BPF_JMP | BPF_JLT | BPF_K */
  4683. {
  4684. "JMP_JLT_K: if (2 < 3) return 1",
  4685. .u.insns_int = {
  4686. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4687. BPF_LD_IMM64(R1, 2),
  4688. BPF_JMP_IMM(BPF_JLT, R1, 3, 1),
  4689. BPF_EXIT_INSN(),
  4690. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4691. BPF_EXIT_INSN(),
  4692. },
  4693. INTERNAL,
  4694. { },
  4695. { { 0, 1 } },
  4696. },
  4697. {
  4698. "JMP_JGT_K: Unsigned jump: if (1 < -1) return 1",
  4699. .u.insns_int = {
  4700. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4701. BPF_LD_IMM64(R1, 1),
  4702. BPF_JMP_IMM(BPF_JLT, R1, -1, 1),
  4703. BPF_EXIT_INSN(),
  4704. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4705. BPF_EXIT_INSN(),
  4706. },
  4707. INTERNAL,
  4708. { },
  4709. { { 0, 1 } },
  4710. },
  4711. /* BPF_JMP | BPF_JGE | BPF_K */
  4712. {
  4713. "JMP_JGE_K: if (3 >= 2) return 1",
  4714. .u.insns_int = {
  4715. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4716. BPF_LD_IMM64(R1, 3),
  4717. BPF_JMP_IMM(BPF_JGE, R1, 2, 1),
  4718. BPF_EXIT_INSN(),
  4719. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4720. BPF_EXIT_INSN(),
  4721. },
  4722. INTERNAL,
  4723. { },
  4724. { { 0, 1 } },
  4725. },
  4726. /* BPF_JMP | BPF_JLE | BPF_K */
  4727. {
  4728. "JMP_JLE_K: if (2 <= 3) return 1",
  4729. .u.insns_int = {
  4730. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4731. BPF_LD_IMM64(R1, 2),
  4732. BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
  4733. BPF_EXIT_INSN(),
  4734. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4735. BPF_EXIT_INSN(),
  4736. },
  4737. INTERNAL,
  4738. { },
  4739. { { 0, 1 } },
  4740. },
  4741. /* BPF_JMP | BPF_JGT | BPF_K jump backwards */
  4742. {
  4743. "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
  4744. .u.insns_int = {
  4745. BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
  4746. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
  4747. BPF_EXIT_INSN(),
  4748. BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
  4749. BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */
  4750. BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */
  4751. BPF_EXIT_INSN(),
  4752. },
  4753. INTERNAL,
  4754. { },
  4755. { { 0, 1 } },
  4756. },
  4757. {
  4758. "JMP_JGE_K: if (3 >= 3) return 1",
  4759. .u.insns_int = {
  4760. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4761. BPF_LD_IMM64(R1, 3),
  4762. BPF_JMP_IMM(BPF_JGE, R1, 3, 1),
  4763. BPF_EXIT_INSN(),
  4764. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4765. BPF_EXIT_INSN(),
  4766. },
  4767. INTERNAL,
  4768. { },
  4769. { { 0, 1 } },
  4770. },
  4771. /* BPF_JMP | BPF_JLT | BPF_K jump backwards */
  4772. {
  4773. "JMP_JGT_K: if (2 < 3) return 1 (jump backwards)",
  4774. .u.insns_int = {
  4775. BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
  4776. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
  4777. BPF_EXIT_INSN(),
  4778. BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
  4779. BPF_LD_IMM64(R1, 2), /* note: this takes 2 insns */
  4780. BPF_JMP_IMM(BPF_JLT, R1, 3, -6), /* goto out */
  4781. BPF_EXIT_INSN(),
  4782. },
  4783. INTERNAL,
  4784. { },
  4785. { { 0, 1 } },
  4786. },
  4787. {
  4788. "JMP_JLE_K: if (3 <= 3) return 1",
  4789. .u.insns_int = {
  4790. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4791. BPF_LD_IMM64(R1, 3),
  4792. BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
  4793. BPF_EXIT_INSN(),
  4794. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4795. BPF_EXIT_INSN(),
  4796. },
  4797. INTERNAL,
  4798. { },
  4799. { { 0, 1 } },
  4800. },
  4801. /* BPF_JMP | BPF_JNE | BPF_K */
  4802. {
  4803. "JMP_JNE_K: if (3 != 2) return 1",
  4804. .u.insns_int = {
  4805. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4806. BPF_LD_IMM64(R1, 3),
  4807. BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
  4808. BPF_EXIT_INSN(),
  4809. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4810. BPF_EXIT_INSN(),
  4811. },
  4812. INTERNAL,
  4813. { },
  4814. { { 0, 1 } },
  4815. },
  4816. /* BPF_JMP | BPF_JEQ | BPF_K */
  4817. {
  4818. "JMP_JEQ_K: if (3 == 3) return 1",
  4819. .u.insns_int = {
  4820. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4821. BPF_LD_IMM64(R1, 3),
  4822. BPF_JMP_IMM(BPF_JEQ, R1, 3, 1),
  4823. BPF_EXIT_INSN(),
  4824. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4825. BPF_EXIT_INSN(),
  4826. },
  4827. INTERNAL,
  4828. { },
  4829. { { 0, 1 } },
  4830. },
  4831. /* BPF_JMP | BPF_JSET | BPF_K */
  4832. {
  4833. "JMP_JSET_K: if (0x3 & 0x2) return 1",
  4834. .u.insns_int = {
  4835. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4836. BPF_LD_IMM64(R1, 3),
  4837. BPF_JMP_IMM(BPF_JSET, R1, 2, 1),
  4838. BPF_EXIT_INSN(),
  4839. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4840. BPF_EXIT_INSN(),
  4841. },
  4842. INTERNAL,
  4843. { },
  4844. { { 0, 1 } },
  4845. },
  4846. {
  4847. "JMP_JSET_K: if (0x3 & 0xffffffff) return 1",
  4848. .u.insns_int = {
  4849. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4850. BPF_LD_IMM64(R1, 3),
  4851. BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
  4852. BPF_EXIT_INSN(),
  4853. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4854. BPF_EXIT_INSN(),
  4855. },
  4856. INTERNAL,
  4857. { },
  4858. { { 0, 1 } },
  4859. },
  4860. /* BPF_JMP | BPF_JSGT | BPF_X */
  4861. {
  4862. "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1",
  4863. .u.insns_int = {
  4864. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4865. BPF_LD_IMM64(R1, -1),
  4866. BPF_LD_IMM64(R2, -2),
  4867. BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
  4868. BPF_EXIT_INSN(),
  4869. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4870. BPF_EXIT_INSN(),
  4871. },
  4872. INTERNAL,
  4873. { },
  4874. { { 0, 1 } },
  4875. },
  4876. {
  4877. "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0",
  4878. .u.insns_int = {
  4879. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4880. BPF_LD_IMM64(R1, -1),
  4881. BPF_LD_IMM64(R2, -1),
  4882. BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
  4883. BPF_EXIT_INSN(),
  4884. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4885. BPF_EXIT_INSN(),
  4886. },
  4887. INTERNAL,
  4888. { },
  4889. { { 0, 1 } },
  4890. },
  4891. /* BPF_JMP | BPF_JSLT | BPF_X */
  4892. {
  4893. "JMP_JSLT_X: Signed jump: if (-2 < -1) return 1",
  4894. .u.insns_int = {
  4895. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4896. BPF_LD_IMM64(R1, -1),
  4897. BPF_LD_IMM64(R2, -2),
  4898. BPF_JMP_REG(BPF_JSLT, R2, R1, 1),
  4899. BPF_EXIT_INSN(),
  4900. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4901. BPF_EXIT_INSN(),
  4902. },
  4903. INTERNAL,
  4904. { },
  4905. { { 0, 1 } },
  4906. },
  4907. {
  4908. "JMP_JSLT_X: Signed jump: if (-1 < -1) return 0",
  4909. .u.insns_int = {
  4910. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4911. BPF_LD_IMM64(R1, -1),
  4912. BPF_LD_IMM64(R2, -1),
  4913. BPF_JMP_REG(BPF_JSLT, R1, R2, 1),
  4914. BPF_EXIT_INSN(),
  4915. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4916. BPF_EXIT_INSN(),
  4917. },
  4918. INTERNAL,
  4919. { },
  4920. { { 0, 1 } },
  4921. },
  4922. /* BPF_JMP | BPF_JSGE | BPF_X */
  4923. {
  4924. "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
  4925. .u.insns_int = {
  4926. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4927. BPF_LD_IMM64(R1, -1),
  4928. BPF_LD_IMM64(R2, -2),
  4929. BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
  4930. BPF_EXIT_INSN(),
  4931. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4932. BPF_EXIT_INSN(),
  4933. },
  4934. INTERNAL,
  4935. { },
  4936. { { 0, 1 } },
  4937. },
  4938. {
  4939. "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1",
  4940. .u.insns_int = {
  4941. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4942. BPF_LD_IMM64(R1, -1),
  4943. BPF_LD_IMM64(R2, -1),
  4944. BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
  4945. BPF_EXIT_INSN(),
  4946. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4947. BPF_EXIT_INSN(),
  4948. },
  4949. INTERNAL,
  4950. { },
  4951. { { 0, 1 } },
  4952. },
  4953. /* BPF_JMP | BPF_JSLE | BPF_X */
  4954. {
  4955. "JMP_JSLE_X: Signed jump: if (-2 <= -1) return 1",
  4956. .u.insns_int = {
  4957. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4958. BPF_LD_IMM64(R1, -1),
  4959. BPF_LD_IMM64(R2, -2),
  4960. BPF_JMP_REG(BPF_JSLE, R2, R1, 1),
  4961. BPF_EXIT_INSN(),
  4962. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4963. BPF_EXIT_INSN(),
  4964. },
  4965. INTERNAL,
  4966. { },
  4967. { { 0, 1 } },
  4968. },
  4969. {
  4970. "JMP_JSLE_X: Signed jump: if (-1 <= -1) return 1",
  4971. .u.insns_int = {
  4972. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4973. BPF_LD_IMM64(R1, -1),
  4974. BPF_LD_IMM64(R2, -1),
  4975. BPF_JMP_REG(BPF_JSLE, R1, R2, 1),
  4976. BPF_EXIT_INSN(),
  4977. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4978. BPF_EXIT_INSN(),
  4979. },
  4980. INTERNAL,
  4981. { },
  4982. { { 0, 1 } },
  4983. },
  4984. /* BPF_JMP | BPF_JGT | BPF_X */
  4985. {
  4986. "JMP_JGT_X: if (3 > 2) return 1",
  4987. .u.insns_int = {
  4988. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4989. BPF_LD_IMM64(R1, 3),
  4990. BPF_LD_IMM64(R2, 2),
  4991. BPF_JMP_REG(BPF_JGT, R1, R2, 1),
  4992. BPF_EXIT_INSN(),
  4993. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4994. BPF_EXIT_INSN(),
  4995. },
  4996. INTERNAL,
  4997. { },
  4998. { { 0, 1 } },
  4999. },
  5000. {
  5001. "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1",
  5002. .u.insns_int = {
  5003. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5004. BPF_LD_IMM64(R1, -1),
  5005. BPF_LD_IMM64(R2, 1),
  5006. BPF_JMP_REG(BPF_JGT, R1, R2, 1),
  5007. BPF_EXIT_INSN(),
  5008. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5009. BPF_EXIT_INSN(),
  5010. },
  5011. INTERNAL,
  5012. { },
  5013. { { 0, 1 } },
  5014. },
  5015. /* BPF_JMP | BPF_JLT | BPF_X */
  5016. {
  5017. "JMP_JLT_X: if (2 < 3) return 1",
  5018. .u.insns_int = {
  5019. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5020. BPF_LD_IMM64(R1, 3),
  5021. BPF_LD_IMM64(R2, 2),
  5022. BPF_JMP_REG(BPF_JLT, R2, R1, 1),
  5023. BPF_EXIT_INSN(),
  5024. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5025. BPF_EXIT_INSN(),
  5026. },
  5027. INTERNAL,
  5028. { },
  5029. { { 0, 1 } },
  5030. },
  5031. {
  5032. "JMP_JLT_X: Unsigned jump: if (1 < -1) return 1",
  5033. .u.insns_int = {
  5034. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5035. BPF_LD_IMM64(R1, -1),
  5036. BPF_LD_IMM64(R2, 1),
  5037. BPF_JMP_REG(BPF_JLT, R2, R1, 1),
  5038. BPF_EXIT_INSN(),
  5039. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5040. BPF_EXIT_INSN(),
  5041. },
  5042. INTERNAL,
  5043. { },
  5044. { { 0, 1 } },
  5045. },
  5046. /* BPF_JMP | BPF_JGE | BPF_X */
  5047. {
  5048. "JMP_JGE_X: if (3 >= 2) return 1",
  5049. .u.insns_int = {
  5050. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5051. BPF_LD_IMM64(R1, 3),
  5052. BPF_LD_IMM64(R2, 2),
  5053. BPF_JMP_REG(BPF_JGE, R1, R2, 1),
  5054. BPF_EXIT_INSN(),
  5055. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5056. BPF_EXIT_INSN(),
  5057. },
  5058. INTERNAL,
  5059. { },
  5060. { { 0, 1 } },
  5061. },
  5062. {
  5063. "JMP_JGE_X: if (3 >= 3) return 1",
  5064. .u.insns_int = {
  5065. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5066. BPF_LD_IMM64(R1, 3),
  5067. BPF_LD_IMM64(R2, 3),
  5068. BPF_JMP_REG(BPF_JGE, R1, R2, 1),
  5069. BPF_EXIT_INSN(),
  5070. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5071. BPF_EXIT_INSN(),
  5072. },
  5073. INTERNAL,
  5074. { },
  5075. { { 0, 1 } },
  5076. },
  5077. /* BPF_JMP | BPF_JLE | BPF_X */
  5078. {
  5079. "JMP_JLE_X: if (2 <= 3) return 1",
  5080. .u.insns_int = {
  5081. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5082. BPF_LD_IMM64(R1, 3),
  5083. BPF_LD_IMM64(R2, 2),
  5084. BPF_JMP_REG(BPF_JLE, R2, R1, 1),
  5085. BPF_EXIT_INSN(),
  5086. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5087. BPF_EXIT_INSN(),
  5088. },
  5089. INTERNAL,
  5090. { },
  5091. { { 0, 1 } },
  5092. },
  5093. {
  5094. "JMP_JLE_X: if (3 <= 3) return 1",
  5095. .u.insns_int = {
  5096. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5097. BPF_LD_IMM64(R1, 3),
  5098. BPF_LD_IMM64(R2, 3),
  5099. BPF_JMP_REG(BPF_JLE, R1, R2, 1),
  5100. BPF_EXIT_INSN(),
  5101. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5102. BPF_EXIT_INSN(),
  5103. },
  5104. INTERNAL,
  5105. { },
  5106. { { 0, 1 } },
  5107. },
  5108. {
  5109. /* Mainly testing JIT + imm64 here. */
  5110. "JMP_JGE_X: ldimm64 test 1",
  5111. .u.insns_int = {
  5112. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5113. BPF_LD_IMM64(R1, 3),
  5114. BPF_LD_IMM64(R2, 2),
  5115. BPF_JMP_REG(BPF_JGE, R1, R2, 2),
  5116. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  5117. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
  5118. BPF_EXIT_INSN(),
  5119. },
  5120. INTERNAL,
  5121. { },
  5122. { { 0, 0xeeeeeeeeU } },
  5123. },
  5124. {
  5125. "JMP_JGE_X: ldimm64 test 2",
  5126. .u.insns_int = {
  5127. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5128. BPF_LD_IMM64(R1, 3),
  5129. BPF_LD_IMM64(R2, 2),
  5130. BPF_JMP_REG(BPF_JGE, R1, R2, 0),
  5131. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  5132. BPF_EXIT_INSN(),
  5133. },
  5134. INTERNAL,
  5135. { },
  5136. { { 0, 0xffffffffU } },
  5137. },
  5138. {
  5139. "JMP_JGE_X: ldimm64 test 3",
  5140. .u.insns_int = {
  5141. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5142. BPF_LD_IMM64(R1, 3),
  5143. BPF_LD_IMM64(R2, 2),
  5144. BPF_JMP_REG(BPF_JGE, R1, R2, 4),
  5145. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  5146. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
  5147. BPF_EXIT_INSN(),
  5148. },
  5149. INTERNAL,
  5150. { },
  5151. { { 0, 1 } },
  5152. },
  5153. {
  5154. "JMP_JLE_X: ldimm64 test 1",
  5155. .u.insns_int = {
  5156. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5157. BPF_LD_IMM64(R1, 3),
  5158. BPF_LD_IMM64(R2, 2),
  5159. BPF_JMP_REG(BPF_JLE, R2, R1, 2),
  5160. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  5161. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
  5162. BPF_EXIT_INSN(),
  5163. },
  5164. INTERNAL,
  5165. { },
  5166. { { 0, 0xeeeeeeeeU } },
  5167. },
  5168. {
  5169. "JMP_JLE_X: ldimm64 test 2",
  5170. .u.insns_int = {
  5171. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5172. BPF_LD_IMM64(R1, 3),
  5173. BPF_LD_IMM64(R2, 2),
  5174. BPF_JMP_REG(BPF_JLE, R2, R1, 0),
  5175. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  5176. BPF_EXIT_INSN(),
  5177. },
  5178. INTERNAL,
  5179. { },
  5180. { { 0, 0xffffffffU } },
  5181. },
  5182. {
  5183. "JMP_JLE_X: ldimm64 test 3",
  5184. .u.insns_int = {
  5185. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5186. BPF_LD_IMM64(R1, 3),
  5187. BPF_LD_IMM64(R2, 2),
  5188. BPF_JMP_REG(BPF_JLE, R2, R1, 4),
  5189. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  5190. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
  5191. BPF_EXIT_INSN(),
  5192. },
  5193. INTERNAL,
  5194. { },
  5195. { { 0, 1 } },
  5196. },
  5197. /* BPF_JMP | BPF_JNE | BPF_X */
  5198. {
  5199. "JMP_JNE_X: if (3 != 2) return 1",
  5200. .u.insns_int = {
  5201. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5202. BPF_LD_IMM64(R1, 3),
  5203. BPF_LD_IMM64(R2, 2),
  5204. BPF_JMP_REG(BPF_JNE, R1, R2, 1),
  5205. BPF_EXIT_INSN(),
  5206. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5207. BPF_EXIT_INSN(),
  5208. },
  5209. INTERNAL,
  5210. { },
  5211. { { 0, 1 } },
  5212. },
  5213. /* BPF_JMP | BPF_JEQ | BPF_X */
  5214. {
  5215. "JMP_JEQ_X: if (3 == 3) return 1",
  5216. .u.insns_int = {
  5217. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5218. BPF_LD_IMM64(R1, 3),
  5219. BPF_LD_IMM64(R2, 3),
  5220. BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
  5221. BPF_EXIT_INSN(),
  5222. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5223. BPF_EXIT_INSN(),
  5224. },
  5225. INTERNAL,
  5226. { },
  5227. { { 0, 1 } },
  5228. },
  5229. /* BPF_JMP | BPF_JSET | BPF_X */
  5230. {
  5231. "JMP_JSET_X: if (0x3 & 0x2) return 1",
  5232. .u.insns_int = {
  5233. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5234. BPF_LD_IMM64(R1, 3),
  5235. BPF_LD_IMM64(R2, 2),
  5236. BPF_JMP_REG(BPF_JSET, R1, R2, 1),
  5237. BPF_EXIT_INSN(),
  5238. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5239. BPF_EXIT_INSN(),
  5240. },
  5241. INTERNAL,
  5242. { },
  5243. { { 0, 1 } },
  5244. },
  5245. {
  5246. "JMP_JSET_X: if (0x3 & 0xffffffff) return 1",
  5247. .u.insns_int = {
  5248. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5249. BPF_LD_IMM64(R1, 3),
  5250. BPF_LD_IMM64(R2, 0xffffffff),
  5251. BPF_JMP_REG(BPF_JSET, R1, R2, 1),
  5252. BPF_EXIT_INSN(),
  5253. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5254. BPF_EXIT_INSN(),
  5255. },
  5256. INTERNAL,
  5257. { },
  5258. { { 0, 1 } },
  5259. },
  5260. {
  5261. "JMP_JA: Jump, gap, jump, ...",
  5262. { },
  5263. CLASSIC | FLAG_NO_DATA,
  5264. { },
  5265. { { 0, 0xababcbac } },
  5266. .fill_helper = bpf_fill_ja,
  5267. },
  5268. { /* Mainly checking JIT here. */
  5269. "BPF_MAXINSNS: Maximum possible literals",
  5270. { },
  5271. CLASSIC | FLAG_NO_DATA,
  5272. { },
  5273. { { 0, 0xffffffff } },
  5274. .fill_helper = bpf_fill_maxinsns1,
  5275. },
  5276. { /* Mainly checking JIT here. */
  5277. "BPF_MAXINSNS: Single literal",
  5278. { },
  5279. CLASSIC | FLAG_NO_DATA,
  5280. { },
  5281. { { 0, 0xfefefefe } },
  5282. .fill_helper = bpf_fill_maxinsns2,
  5283. },
  5284. { /* Mainly checking JIT here. */
  5285. "BPF_MAXINSNS: Run/add until end",
  5286. { },
  5287. CLASSIC | FLAG_NO_DATA,
  5288. { },
  5289. { { 0, 0x947bf368 } },
  5290. .fill_helper = bpf_fill_maxinsns3,
  5291. },
  5292. {
  5293. "BPF_MAXINSNS: Too many instructions",
  5294. { },
  5295. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  5296. { },
  5297. { },
  5298. .fill_helper = bpf_fill_maxinsns4,
  5299. .expected_errcode = -EINVAL,
  5300. },
  5301. { /* Mainly checking JIT here. */
  5302. "BPF_MAXINSNS: Very long jump",
  5303. { },
  5304. CLASSIC | FLAG_NO_DATA,
  5305. { },
  5306. { { 0, 0xabababab } },
  5307. .fill_helper = bpf_fill_maxinsns5,
  5308. },
  5309. { /* Mainly checking JIT here. */
  5310. "BPF_MAXINSNS: Ctx heavy transformations",
  5311. { },
  5312. CLASSIC,
  5313. { },
  5314. {
  5315. { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
  5316. { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
  5317. },
  5318. .fill_helper = bpf_fill_maxinsns6,
  5319. },
  5320. { /* Mainly checking JIT here. */
  5321. "BPF_MAXINSNS: Call heavy transformations",
  5322. { },
  5323. CLASSIC | FLAG_NO_DATA,
  5324. { },
  5325. { { 1, 0 }, { 10, 0 } },
  5326. .fill_helper = bpf_fill_maxinsns7,
  5327. },
  5328. { /* Mainly checking JIT here. */
  5329. "BPF_MAXINSNS: Jump heavy test",
  5330. { },
  5331. CLASSIC | FLAG_NO_DATA,
  5332. { },
  5333. { { 0, 0xffffffff } },
  5334. .fill_helper = bpf_fill_maxinsns8,
  5335. },
  5336. { /* Mainly checking JIT here. */
  5337. "BPF_MAXINSNS: Very long jump backwards",
  5338. { },
  5339. INTERNAL | FLAG_NO_DATA,
  5340. { },
  5341. { { 0, 0xcbababab } },
  5342. .fill_helper = bpf_fill_maxinsns9,
  5343. },
  5344. { /* Mainly checking JIT here. */
  5345. "BPF_MAXINSNS: Edge hopping nuthouse",
  5346. { },
  5347. INTERNAL | FLAG_NO_DATA,
  5348. { },
  5349. { { 0, 0xabababac } },
  5350. .fill_helper = bpf_fill_maxinsns10,
  5351. },
  5352. {
  5353. "BPF_MAXINSNS: Jump, gap, jump, ...",
  5354. { },
  5355. #ifdef CONFIG_BPF_JIT_ALWAYS_ON
  5356. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  5357. #else
  5358. CLASSIC | FLAG_NO_DATA,
  5359. #endif
  5360. { },
  5361. { { 0, 0xababcbac } },
  5362. .fill_helper = bpf_fill_maxinsns11,
  5363. .expected_errcode = -ENOTSUPP,
  5364. },
  5365. {
  5366. "BPF_MAXINSNS: ld_abs+get_processor_id",
  5367. { },
  5368. CLASSIC,
  5369. { },
  5370. { { 1, 0xbee } },
  5371. .fill_helper = bpf_fill_ld_abs_get_processor_id,
  5372. },
  5373. {
  5374. "BPF_MAXINSNS: ld_abs+vlan_push/pop",
  5375. { },
  5376. INTERNAL,
  5377. { 0x34 },
  5378. { { ETH_HLEN, 0xbef } },
  5379. .fill_helper = bpf_fill_ld_abs_vlan_push_pop,
  5380. },
  5381. {
  5382. "BPF_MAXINSNS: jump around ld_abs",
  5383. { },
  5384. INTERNAL,
  5385. { 10, 11 },
  5386. { { 2, 10 } },
  5387. .fill_helper = bpf_fill_jump_around_ld_abs,
  5388. },
  5389. /*
  5390. * LD_IND / LD_ABS on fragmented SKBs
  5391. */
  5392. {
  5393. "LD_IND byte frag",
  5394. .u.insns = {
  5395. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5396. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0),
  5397. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5398. },
  5399. CLASSIC | FLAG_SKB_FRAG,
  5400. { },
  5401. { {0x40, 0x42} },
  5402. .frag_data = {
  5403. 0x42, 0x00, 0x00, 0x00,
  5404. 0x43, 0x44, 0x00, 0x00,
  5405. 0x21, 0x07, 0x19, 0x83,
  5406. },
  5407. },
  5408. {
  5409. "LD_IND halfword frag",
  5410. .u.insns = {
  5411. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5412. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4),
  5413. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5414. },
  5415. CLASSIC | FLAG_SKB_FRAG,
  5416. { },
  5417. { {0x40, 0x4344} },
  5418. .frag_data = {
  5419. 0x42, 0x00, 0x00, 0x00,
  5420. 0x43, 0x44, 0x00, 0x00,
  5421. 0x21, 0x07, 0x19, 0x83,
  5422. },
  5423. },
  5424. {
  5425. "LD_IND word frag",
  5426. .u.insns = {
  5427. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5428. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8),
  5429. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5430. },
  5431. CLASSIC | FLAG_SKB_FRAG,
  5432. { },
  5433. { {0x40, 0x21071983} },
  5434. .frag_data = {
  5435. 0x42, 0x00, 0x00, 0x00,
  5436. 0x43, 0x44, 0x00, 0x00,
  5437. 0x21, 0x07, 0x19, 0x83,
  5438. },
  5439. },
  5440. {
  5441. "LD_IND halfword mixed head/frag",
  5442. .u.insns = {
  5443. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5444. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
  5445. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5446. },
  5447. CLASSIC | FLAG_SKB_FRAG,
  5448. { [0x3e] = 0x25, [0x3f] = 0x05, },
  5449. { {0x40, 0x0519} },
  5450. .frag_data = { 0x19, 0x82 },
  5451. },
  5452. {
  5453. "LD_IND word mixed head/frag",
  5454. .u.insns = {
  5455. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5456. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
  5457. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5458. },
  5459. CLASSIC | FLAG_SKB_FRAG,
  5460. { [0x3e] = 0x25, [0x3f] = 0x05, },
  5461. { {0x40, 0x25051982} },
  5462. .frag_data = { 0x19, 0x82 },
  5463. },
  5464. {
  5465. "LD_ABS byte frag",
  5466. .u.insns = {
  5467. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40),
  5468. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5469. },
  5470. CLASSIC | FLAG_SKB_FRAG,
  5471. { },
  5472. { {0x40, 0x42} },
  5473. .frag_data = {
  5474. 0x42, 0x00, 0x00, 0x00,
  5475. 0x43, 0x44, 0x00, 0x00,
  5476. 0x21, 0x07, 0x19, 0x83,
  5477. },
  5478. },
  5479. {
  5480. "LD_ABS halfword frag",
  5481. .u.insns = {
  5482. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44),
  5483. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5484. },
  5485. CLASSIC | FLAG_SKB_FRAG,
  5486. { },
  5487. { {0x40, 0x4344} },
  5488. .frag_data = {
  5489. 0x42, 0x00, 0x00, 0x00,
  5490. 0x43, 0x44, 0x00, 0x00,
  5491. 0x21, 0x07, 0x19, 0x83,
  5492. },
  5493. },
  5494. {
  5495. "LD_ABS word frag",
  5496. .u.insns = {
  5497. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48),
  5498. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5499. },
  5500. CLASSIC | FLAG_SKB_FRAG,
  5501. { },
  5502. { {0x40, 0x21071983} },
  5503. .frag_data = {
  5504. 0x42, 0x00, 0x00, 0x00,
  5505. 0x43, 0x44, 0x00, 0x00,
  5506. 0x21, 0x07, 0x19, 0x83,
  5507. },
  5508. },
  5509. {
  5510. "LD_ABS halfword mixed head/frag",
  5511. .u.insns = {
  5512. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
  5513. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5514. },
  5515. CLASSIC | FLAG_SKB_FRAG,
  5516. { [0x3e] = 0x25, [0x3f] = 0x05, },
  5517. { {0x40, 0x0519} },
  5518. .frag_data = { 0x19, 0x82 },
  5519. },
  5520. {
  5521. "LD_ABS word mixed head/frag",
  5522. .u.insns = {
  5523. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e),
  5524. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5525. },
  5526. CLASSIC | FLAG_SKB_FRAG,
  5527. { [0x3e] = 0x25, [0x3f] = 0x05, },
  5528. { {0x40, 0x25051982} },
  5529. .frag_data = { 0x19, 0x82 },
  5530. },
  5531. /*
  5532. * LD_IND / LD_ABS on non fragmented SKBs
  5533. */
  5534. {
  5535. /*
  5536. * this tests that the JIT/interpreter correctly resets X
  5537. * before using it in an LD_IND instruction.
  5538. */
  5539. "LD_IND byte default X",
  5540. .u.insns = {
  5541. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  5542. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5543. },
  5544. CLASSIC,
  5545. { [0x1] = 0x42 },
  5546. { {0x40, 0x42 } },
  5547. },
  5548. {
  5549. "LD_IND byte positive offset",
  5550. .u.insns = {
  5551. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5552. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  5553. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5554. },
  5555. CLASSIC,
  5556. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5557. { {0x40, 0x82 } },
  5558. },
  5559. {
  5560. "LD_IND byte negative offset",
  5561. .u.insns = {
  5562. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5563. BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1),
  5564. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5565. },
  5566. CLASSIC,
  5567. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5568. { {0x40, 0x05 } },
  5569. },
  5570. {
  5571. "LD_IND halfword positive offset",
  5572. .u.insns = {
  5573. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5574. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2),
  5575. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5576. },
  5577. CLASSIC,
  5578. {
  5579. [0x1c] = 0xaa, [0x1d] = 0x55,
  5580. [0x1e] = 0xbb, [0x1f] = 0x66,
  5581. [0x20] = 0xcc, [0x21] = 0x77,
  5582. [0x22] = 0xdd, [0x23] = 0x88,
  5583. },
  5584. { {0x40, 0xdd88 } },
  5585. },
  5586. {
  5587. "LD_IND halfword negative offset",
  5588. .u.insns = {
  5589. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5590. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2),
  5591. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5592. },
  5593. CLASSIC,
  5594. {
  5595. [0x1c] = 0xaa, [0x1d] = 0x55,
  5596. [0x1e] = 0xbb, [0x1f] = 0x66,
  5597. [0x20] = 0xcc, [0x21] = 0x77,
  5598. [0x22] = 0xdd, [0x23] = 0x88,
  5599. },
  5600. { {0x40, 0xbb66 } },
  5601. },
  5602. {
  5603. "LD_IND halfword unaligned",
  5604. .u.insns = {
  5605. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5606. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
  5607. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5608. },
  5609. CLASSIC,
  5610. {
  5611. [0x1c] = 0xaa, [0x1d] = 0x55,
  5612. [0x1e] = 0xbb, [0x1f] = 0x66,
  5613. [0x20] = 0xcc, [0x21] = 0x77,
  5614. [0x22] = 0xdd, [0x23] = 0x88,
  5615. },
  5616. { {0x40, 0x66cc } },
  5617. },
  5618. {
  5619. "LD_IND word positive offset",
  5620. .u.insns = {
  5621. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5622. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4),
  5623. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5624. },
  5625. CLASSIC,
  5626. {
  5627. [0x1c] = 0xaa, [0x1d] = 0x55,
  5628. [0x1e] = 0xbb, [0x1f] = 0x66,
  5629. [0x20] = 0xcc, [0x21] = 0x77,
  5630. [0x22] = 0xdd, [0x23] = 0x88,
  5631. [0x24] = 0xee, [0x25] = 0x99,
  5632. [0x26] = 0xff, [0x27] = 0xaa,
  5633. },
  5634. { {0x40, 0xee99ffaa } },
  5635. },
  5636. {
  5637. "LD_IND word negative offset",
  5638. .u.insns = {
  5639. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5640. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4),
  5641. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5642. },
  5643. CLASSIC,
  5644. {
  5645. [0x1c] = 0xaa, [0x1d] = 0x55,
  5646. [0x1e] = 0xbb, [0x1f] = 0x66,
  5647. [0x20] = 0xcc, [0x21] = 0x77,
  5648. [0x22] = 0xdd, [0x23] = 0x88,
  5649. [0x24] = 0xee, [0x25] = 0x99,
  5650. [0x26] = 0xff, [0x27] = 0xaa,
  5651. },
  5652. { {0x40, 0xaa55bb66 } },
  5653. },
  5654. {
  5655. "LD_IND word unaligned (addr & 3 == 2)",
  5656. .u.insns = {
  5657. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5658. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
  5659. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5660. },
  5661. CLASSIC,
  5662. {
  5663. [0x1c] = 0xaa, [0x1d] = 0x55,
  5664. [0x1e] = 0xbb, [0x1f] = 0x66,
  5665. [0x20] = 0xcc, [0x21] = 0x77,
  5666. [0x22] = 0xdd, [0x23] = 0x88,
  5667. [0x24] = 0xee, [0x25] = 0x99,
  5668. [0x26] = 0xff, [0x27] = 0xaa,
  5669. },
  5670. { {0x40, 0xbb66cc77 } },
  5671. },
  5672. {
  5673. "LD_IND word unaligned (addr & 3 == 1)",
  5674. .u.insns = {
  5675. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5676. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3),
  5677. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5678. },
  5679. CLASSIC,
  5680. {
  5681. [0x1c] = 0xaa, [0x1d] = 0x55,
  5682. [0x1e] = 0xbb, [0x1f] = 0x66,
  5683. [0x20] = 0xcc, [0x21] = 0x77,
  5684. [0x22] = 0xdd, [0x23] = 0x88,
  5685. [0x24] = 0xee, [0x25] = 0x99,
  5686. [0x26] = 0xff, [0x27] = 0xaa,
  5687. },
  5688. { {0x40, 0x55bb66cc } },
  5689. },
  5690. {
  5691. "LD_IND word unaligned (addr & 3 == 3)",
  5692. .u.insns = {
  5693. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5694. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1),
  5695. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5696. },
  5697. CLASSIC,
  5698. {
  5699. [0x1c] = 0xaa, [0x1d] = 0x55,
  5700. [0x1e] = 0xbb, [0x1f] = 0x66,
  5701. [0x20] = 0xcc, [0x21] = 0x77,
  5702. [0x22] = 0xdd, [0x23] = 0x88,
  5703. [0x24] = 0xee, [0x25] = 0x99,
  5704. [0x26] = 0xff, [0x27] = 0xaa,
  5705. },
  5706. { {0x40, 0x66cc77dd } },
  5707. },
  5708. {
  5709. "LD_ABS byte",
  5710. .u.insns = {
  5711. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20),
  5712. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5713. },
  5714. CLASSIC,
  5715. {
  5716. [0x1c] = 0xaa, [0x1d] = 0x55,
  5717. [0x1e] = 0xbb, [0x1f] = 0x66,
  5718. [0x20] = 0xcc, [0x21] = 0x77,
  5719. [0x22] = 0xdd, [0x23] = 0x88,
  5720. [0x24] = 0xee, [0x25] = 0x99,
  5721. [0x26] = 0xff, [0x27] = 0xaa,
  5722. },
  5723. { {0x40, 0xcc } },
  5724. },
  5725. {
  5726. "LD_ABS halfword",
  5727. .u.insns = {
  5728. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22),
  5729. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5730. },
  5731. CLASSIC,
  5732. {
  5733. [0x1c] = 0xaa, [0x1d] = 0x55,
  5734. [0x1e] = 0xbb, [0x1f] = 0x66,
  5735. [0x20] = 0xcc, [0x21] = 0x77,
  5736. [0x22] = 0xdd, [0x23] = 0x88,
  5737. [0x24] = 0xee, [0x25] = 0x99,
  5738. [0x26] = 0xff, [0x27] = 0xaa,
  5739. },
  5740. { {0x40, 0xdd88 } },
  5741. },
  5742. {
  5743. "LD_ABS halfword unaligned",
  5744. .u.insns = {
  5745. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25),
  5746. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5747. },
  5748. CLASSIC,
  5749. {
  5750. [0x1c] = 0xaa, [0x1d] = 0x55,
  5751. [0x1e] = 0xbb, [0x1f] = 0x66,
  5752. [0x20] = 0xcc, [0x21] = 0x77,
  5753. [0x22] = 0xdd, [0x23] = 0x88,
  5754. [0x24] = 0xee, [0x25] = 0x99,
  5755. [0x26] = 0xff, [0x27] = 0xaa,
  5756. },
  5757. { {0x40, 0x99ff } },
  5758. },
  5759. {
  5760. "LD_ABS word",
  5761. .u.insns = {
  5762. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c),
  5763. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5764. },
  5765. CLASSIC,
  5766. {
  5767. [0x1c] = 0xaa, [0x1d] = 0x55,
  5768. [0x1e] = 0xbb, [0x1f] = 0x66,
  5769. [0x20] = 0xcc, [0x21] = 0x77,
  5770. [0x22] = 0xdd, [0x23] = 0x88,
  5771. [0x24] = 0xee, [0x25] = 0x99,
  5772. [0x26] = 0xff, [0x27] = 0xaa,
  5773. },
  5774. { {0x40, 0xaa55bb66 } },
  5775. },
  5776. {
  5777. "LD_ABS word unaligned (addr & 3 == 2)",
  5778. .u.insns = {
  5779. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22),
  5780. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5781. },
  5782. CLASSIC,
  5783. {
  5784. [0x1c] = 0xaa, [0x1d] = 0x55,
  5785. [0x1e] = 0xbb, [0x1f] = 0x66,
  5786. [0x20] = 0xcc, [0x21] = 0x77,
  5787. [0x22] = 0xdd, [0x23] = 0x88,
  5788. [0x24] = 0xee, [0x25] = 0x99,
  5789. [0x26] = 0xff, [0x27] = 0xaa,
  5790. },
  5791. { {0x40, 0xdd88ee99 } },
  5792. },
  5793. {
  5794. "LD_ABS word unaligned (addr & 3 == 1)",
  5795. .u.insns = {
  5796. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21),
  5797. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5798. },
  5799. CLASSIC,
  5800. {
  5801. [0x1c] = 0xaa, [0x1d] = 0x55,
  5802. [0x1e] = 0xbb, [0x1f] = 0x66,
  5803. [0x20] = 0xcc, [0x21] = 0x77,
  5804. [0x22] = 0xdd, [0x23] = 0x88,
  5805. [0x24] = 0xee, [0x25] = 0x99,
  5806. [0x26] = 0xff, [0x27] = 0xaa,
  5807. },
  5808. { {0x40, 0x77dd88ee } },
  5809. },
  5810. {
  5811. "LD_ABS word unaligned (addr & 3 == 3)",
  5812. .u.insns = {
  5813. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23),
  5814. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5815. },
  5816. CLASSIC,
  5817. {
  5818. [0x1c] = 0xaa, [0x1d] = 0x55,
  5819. [0x1e] = 0xbb, [0x1f] = 0x66,
  5820. [0x20] = 0xcc, [0x21] = 0x77,
  5821. [0x22] = 0xdd, [0x23] = 0x88,
  5822. [0x24] = 0xee, [0x25] = 0x99,
  5823. [0x26] = 0xff, [0x27] = 0xaa,
  5824. },
  5825. { {0x40, 0x88ee99ff } },
  5826. },
  5827. /*
  5828. * verify that the interpreter or JIT correctly sets A and X
  5829. * to 0.
  5830. */
  5831. {
  5832. "ADD default X",
  5833. .u.insns = {
  5834. /*
  5835. * A = 0x42
  5836. * A = A + X
  5837. * ret A
  5838. */
  5839. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  5840. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  5841. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5842. },
  5843. CLASSIC | FLAG_NO_DATA,
  5844. {},
  5845. { {0x1, 0x42 } },
  5846. },
  5847. {
  5848. "ADD default A",
  5849. .u.insns = {
  5850. /*
  5851. * A = A + 0x42
  5852. * ret A
  5853. */
  5854. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42),
  5855. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5856. },
  5857. CLASSIC | FLAG_NO_DATA,
  5858. {},
  5859. { {0x1, 0x42 } },
  5860. },
  5861. {
  5862. "SUB default X",
  5863. .u.insns = {
  5864. /*
  5865. * A = 0x66
  5866. * A = A - X
  5867. * ret A
  5868. */
  5869. BPF_STMT(BPF_LD | BPF_IMM, 0x66),
  5870. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  5871. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5872. },
  5873. CLASSIC | FLAG_NO_DATA,
  5874. {},
  5875. { {0x1, 0x66 } },
  5876. },
  5877. {
  5878. "SUB default A",
  5879. .u.insns = {
  5880. /*
  5881. * A = A - -0x66
  5882. * ret A
  5883. */
  5884. BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66),
  5885. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5886. },
  5887. CLASSIC | FLAG_NO_DATA,
  5888. {},
  5889. { {0x1, 0x66 } },
  5890. },
  5891. {
  5892. "MUL default X",
  5893. .u.insns = {
  5894. /*
  5895. * A = 0x42
  5896. * A = A * X
  5897. * ret A
  5898. */
  5899. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  5900. BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0),
  5901. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5902. },
  5903. CLASSIC | FLAG_NO_DATA,
  5904. {},
  5905. { {0x1, 0x0 } },
  5906. },
  5907. {
  5908. "MUL default A",
  5909. .u.insns = {
  5910. /*
  5911. * A = A * 0x66
  5912. * ret A
  5913. */
  5914. BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66),
  5915. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5916. },
  5917. CLASSIC | FLAG_NO_DATA,
  5918. {},
  5919. { {0x1, 0x0 } },
  5920. },
  5921. {
  5922. "DIV default X",
  5923. .u.insns = {
  5924. /*
  5925. * A = 0x42
  5926. * A = A / X ; this halt the filter execution if X is 0
  5927. * ret 0x42
  5928. */
  5929. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  5930. BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
  5931. BPF_STMT(BPF_RET | BPF_K, 0x42),
  5932. },
  5933. CLASSIC | FLAG_NO_DATA,
  5934. {},
  5935. { {0x1, 0x0 } },
  5936. },
  5937. {
  5938. "DIV default A",
  5939. .u.insns = {
  5940. /*
  5941. * A = A / 1
  5942. * ret A
  5943. */
  5944. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1),
  5945. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5946. },
  5947. CLASSIC | FLAG_NO_DATA,
  5948. {},
  5949. { {0x1, 0x0 } },
  5950. },
  5951. {
  5952. "MOD default X",
  5953. .u.insns = {
  5954. /*
  5955. * A = 0x42
  5956. * A = A mod X ; this halt the filter execution if X is 0
  5957. * ret 0x42
  5958. */
  5959. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  5960. BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
  5961. BPF_STMT(BPF_RET | BPF_K, 0x42),
  5962. },
  5963. CLASSIC | FLAG_NO_DATA,
  5964. {},
  5965. { {0x1, 0x0 } },
  5966. },
  5967. {
  5968. "MOD default A",
  5969. .u.insns = {
  5970. /*
  5971. * A = A mod 1
  5972. * ret A
  5973. */
  5974. BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1),
  5975. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5976. },
  5977. CLASSIC | FLAG_NO_DATA,
  5978. {},
  5979. { {0x1, 0x0 } },
  5980. },
  5981. {
  5982. "JMP EQ default A",
  5983. .u.insns = {
  5984. /*
  5985. * cmp A, 0x0, 0, 1
  5986. * ret 0x42
  5987. * ret 0x66
  5988. */
  5989. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1),
  5990. BPF_STMT(BPF_RET | BPF_K, 0x42),
  5991. BPF_STMT(BPF_RET | BPF_K, 0x66),
  5992. },
  5993. CLASSIC | FLAG_NO_DATA,
  5994. {},
  5995. { {0x1, 0x42 } },
  5996. },
  5997. {
  5998. "JMP EQ default X",
  5999. .u.insns = {
  6000. /*
  6001. * A = 0x0
  6002. * cmp A, X, 0, 1
  6003. * ret 0x42
  6004. * ret 0x66
  6005. */
  6006. BPF_STMT(BPF_LD | BPF_IMM, 0x0),
  6007. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1),
  6008. BPF_STMT(BPF_RET | BPF_K, 0x42),
  6009. BPF_STMT(BPF_RET | BPF_K, 0x66),
  6010. },
  6011. CLASSIC | FLAG_NO_DATA,
  6012. {},
  6013. { {0x1, 0x42 } },
  6014. },
  6015. {
  6016. "LD_ABS with helper changing skb data",
  6017. { },
  6018. INTERNAL,
  6019. { 0x34 },
  6020. { { ETH_HLEN, 42 } },
  6021. .fill_helper = bpf_fill_ld_abs_vlan_push_pop2,
  6022. },
  6023. /* Checking interpreter vs JIT wrt signed extended imms. */
  6024. {
  6025. "JNE signed compare, test 1",
  6026. .u.insns_int = {
  6027. BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
  6028. BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
  6029. BPF_MOV64_REG(R2, R1),
  6030. BPF_ALU64_REG(BPF_AND, R2, R3),
  6031. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6032. BPF_JMP_IMM(BPF_JNE, R2, -17104896, 1),
  6033. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6034. BPF_EXIT_INSN(),
  6035. },
  6036. INTERNAL,
  6037. { },
  6038. { { 0, 1 } },
  6039. },
  6040. {
  6041. "JNE signed compare, test 2",
  6042. .u.insns_int = {
  6043. BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
  6044. BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
  6045. BPF_MOV64_REG(R2, R1),
  6046. BPF_ALU64_REG(BPF_AND, R2, R3),
  6047. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6048. BPF_JMP_IMM(BPF_JNE, R2, 0xfefb0000, 1),
  6049. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6050. BPF_EXIT_INSN(),
  6051. },
  6052. INTERNAL,
  6053. { },
  6054. { { 0, 1 } },
  6055. },
  6056. {
  6057. "JNE signed compare, test 3",
  6058. .u.insns_int = {
  6059. BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
  6060. BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
  6061. BPF_ALU32_IMM(BPF_MOV, R4, 0xfefb0000),
  6062. BPF_MOV64_REG(R2, R1),
  6063. BPF_ALU64_REG(BPF_AND, R2, R3),
  6064. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6065. BPF_JMP_REG(BPF_JNE, R2, R4, 1),
  6066. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6067. BPF_EXIT_INSN(),
  6068. },
  6069. INTERNAL,
  6070. { },
  6071. { { 0, 2 } },
  6072. },
  6073. {
  6074. "JNE signed compare, test 4",
  6075. .u.insns_int = {
  6076. BPF_LD_IMM64(R1, -17104896),
  6077. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6078. BPF_JMP_IMM(BPF_JNE, R1, -17104896, 1),
  6079. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6080. BPF_EXIT_INSN(),
  6081. },
  6082. INTERNAL,
  6083. { },
  6084. { { 0, 2 } },
  6085. },
  6086. {
  6087. "JNE signed compare, test 5",
  6088. .u.insns_int = {
  6089. BPF_LD_IMM64(R1, 0xfefb0000),
  6090. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6091. BPF_JMP_IMM(BPF_JNE, R1, 0xfefb0000, 1),
  6092. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6093. BPF_EXIT_INSN(),
  6094. },
  6095. INTERNAL,
  6096. { },
  6097. { { 0, 1 } },
  6098. },
  6099. {
  6100. "JNE signed compare, test 6",
  6101. .u.insns_int = {
  6102. BPF_LD_IMM64(R1, 0x7efb0000),
  6103. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6104. BPF_JMP_IMM(BPF_JNE, R1, 0x7efb0000, 1),
  6105. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6106. BPF_EXIT_INSN(),
  6107. },
  6108. INTERNAL,
  6109. { },
  6110. { { 0, 2 } },
  6111. },
  6112. {
  6113. "JNE signed compare, test 7",
  6114. .u.insns = {
  6115. BPF_STMT(BPF_LD | BPF_IMM, 0xffff0000),
  6116. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  6117. BPF_STMT(BPF_LD | BPF_IMM, 0xfefbbc12),
  6118. BPF_STMT(BPF_ALU | BPF_AND | BPF_X, 0),
  6119. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xfefb0000, 1, 0),
  6120. BPF_STMT(BPF_RET | BPF_K, 1),
  6121. BPF_STMT(BPF_RET | BPF_K, 2),
  6122. },
  6123. CLASSIC | FLAG_NO_DATA,
  6124. {},
  6125. { { 0, 2 } },
  6126. },
  6127. };
  6128. static struct net_device dev;
  6129. static struct sk_buff *populate_skb(char *buf, int size)
  6130. {
  6131. struct sk_buff *skb;
  6132. if (size >= MAX_DATA)
  6133. return NULL;
  6134. skb = alloc_skb(MAX_DATA, GFP_KERNEL);
  6135. if (!skb)
  6136. return NULL;
  6137. __skb_put_data(skb, buf, size);
  6138. /* Initialize a fake skb with test pattern. */
  6139. skb_reset_mac_header(skb);
  6140. skb->protocol = htons(ETH_P_IP);
  6141. skb->pkt_type = SKB_TYPE;
  6142. skb->mark = SKB_MARK;
  6143. skb->hash = SKB_HASH;
  6144. skb->queue_mapping = SKB_QUEUE_MAP;
  6145. skb->vlan_tci = SKB_VLAN_TCI;
  6146. skb->vlan_proto = htons(ETH_P_IP);
  6147. skb->dev = &dev;
  6148. skb->dev->ifindex = SKB_DEV_IFINDEX;
  6149. skb->dev->type = SKB_DEV_TYPE;
  6150. skb_set_network_header(skb, min(size, ETH_HLEN));
  6151. return skb;
  6152. }
  6153. static void *generate_test_data(struct bpf_test *test, int sub)
  6154. {
  6155. struct sk_buff *skb;
  6156. struct page *page;
  6157. if (test->aux & FLAG_NO_DATA)
  6158. return NULL;
  6159. /* Test case expects an skb, so populate one. Various
  6160. * subtests generate skbs of different sizes based on
  6161. * the same data.
  6162. */
  6163. skb = populate_skb(test->data, test->test[sub].data_size);
  6164. if (!skb)
  6165. return NULL;
  6166. if (test->aux & FLAG_SKB_FRAG) {
  6167. /*
  6168. * when the test requires a fragmented skb, add a
  6169. * single fragment to the skb, filled with
  6170. * test->frag_data.
  6171. */
  6172. void *ptr;
  6173. page = alloc_page(GFP_KERNEL);
  6174. if (!page)
  6175. goto err_kfree_skb;
  6176. ptr = kmap(page);
  6177. if (!ptr)
  6178. goto err_free_page;
  6179. memcpy(ptr, test->frag_data, MAX_DATA);
  6180. kunmap(page);
  6181. skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
  6182. }
  6183. return skb;
  6184. err_free_page:
  6185. __free_page(page);
  6186. err_kfree_skb:
  6187. kfree_skb(skb);
  6188. return NULL;
  6189. }
  6190. static void release_test_data(const struct bpf_test *test, void *data)
  6191. {
  6192. if (test->aux & FLAG_NO_DATA)
  6193. return;
  6194. kfree_skb(data);
  6195. }
  6196. static int filter_length(int which)
  6197. {
  6198. struct sock_filter *fp;
  6199. int len;
  6200. if (tests[which].fill_helper)
  6201. return tests[which].u.ptr.len;
  6202. fp = tests[which].u.insns;
  6203. for (len = MAX_INSNS - 1; len > 0; --len)
  6204. if (fp[len].code != 0 || fp[len].k != 0)
  6205. break;
  6206. return len + 1;
  6207. }
  6208. static void *filter_pointer(int which)
  6209. {
  6210. if (tests[which].fill_helper)
  6211. return tests[which].u.ptr.insns;
  6212. else
  6213. return tests[which].u.insns;
  6214. }
  6215. static struct bpf_prog *generate_filter(int which, int *err)
  6216. {
  6217. __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
  6218. unsigned int flen = filter_length(which);
  6219. void *fptr = filter_pointer(which);
  6220. struct sock_fprog_kern fprog;
  6221. struct bpf_prog *fp;
  6222. switch (test_type) {
  6223. case CLASSIC:
  6224. fprog.filter = fptr;
  6225. fprog.len = flen;
  6226. *err = bpf_prog_create(&fp, &fprog);
  6227. if (tests[which].aux & FLAG_EXPECTED_FAIL) {
  6228. if (*err == tests[which].expected_errcode) {
  6229. pr_cont("PASS\n");
  6230. /* Verifier rejected filter as expected. */
  6231. *err = 0;
  6232. return NULL;
  6233. } else {
  6234. pr_cont("UNEXPECTED_PASS\n");
  6235. /* Verifier didn't reject the test that's
  6236. * bad enough, just return!
  6237. */
  6238. *err = -EINVAL;
  6239. return NULL;
  6240. }
  6241. }
  6242. if (*err) {
  6243. pr_cont("FAIL to prog_create err=%d len=%d\n",
  6244. *err, fprog.len);
  6245. return NULL;
  6246. }
  6247. break;
  6248. case INTERNAL:
  6249. fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
  6250. if (fp == NULL) {
  6251. pr_cont("UNEXPECTED_FAIL no memory left\n");
  6252. *err = -ENOMEM;
  6253. return NULL;
  6254. }
  6255. fp->len = flen;
  6256. /* Type doesn't really matter here as long as it's not unspec. */
  6257. fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
  6258. memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
  6259. fp->aux->stack_depth = tests[which].stack_depth;
  6260. /* We cannot error here as we don't need type compatibility
  6261. * checks.
  6262. */
  6263. fp = bpf_prog_select_runtime(fp, err);
  6264. if (*err) {
  6265. pr_cont("FAIL to select_runtime err=%d\n", *err);
  6266. return NULL;
  6267. }
  6268. break;
  6269. }
  6270. *err = 0;
  6271. return fp;
  6272. }
  6273. static void release_filter(struct bpf_prog *fp, int which)
  6274. {
  6275. __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
  6276. switch (test_type) {
  6277. case CLASSIC:
  6278. bpf_prog_destroy(fp);
  6279. break;
  6280. case INTERNAL:
  6281. bpf_prog_free(fp);
  6282. break;
  6283. }
  6284. }
  6285. static int __run_one(const struct bpf_prog *fp, const void *data,
  6286. int runs, u64 *duration)
  6287. {
  6288. u64 start, finish;
  6289. int ret = 0, i;
  6290. start = ktime_get_ns();
  6291. for (i = 0; i < runs; i++)
  6292. ret = BPF_PROG_RUN(fp, data);
  6293. finish = ktime_get_ns();
  6294. *duration = finish - start;
  6295. do_div(*duration, runs);
  6296. return ret;
  6297. }
  6298. static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
  6299. {
  6300. int err_cnt = 0, i, runs = MAX_TESTRUNS;
  6301. for (i = 0; i < MAX_SUBTESTS; i++) {
  6302. void *data;
  6303. u64 duration;
  6304. u32 ret;
  6305. if (test->test[i].data_size == 0 &&
  6306. test->test[i].result == 0)
  6307. break;
  6308. data = generate_test_data(test, i);
  6309. if (!data && !(test->aux & FLAG_NO_DATA)) {
  6310. pr_cont("data generation failed ");
  6311. err_cnt++;
  6312. break;
  6313. }
  6314. ret = __run_one(fp, data, runs, &duration);
  6315. release_test_data(test, data);
  6316. if (ret == test->test[i].result) {
  6317. pr_cont("%lld ", duration);
  6318. } else {
  6319. pr_cont("ret %d != %d ", ret,
  6320. test->test[i].result);
  6321. err_cnt++;
  6322. }
  6323. }
  6324. return err_cnt;
  6325. }
  6326. static char test_name[64];
  6327. module_param_string(test_name, test_name, sizeof(test_name), 0);
  6328. static int test_id = -1;
  6329. module_param(test_id, int, 0);
  6330. static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 };
  6331. module_param_array(test_range, int, NULL, 0);
  6332. static __init int find_test_index(const char *test_name)
  6333. {
  6334. int i;
  6335. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  6336. if (!strcmp(tests[i].descr, test_name))
  6337. return i;
  6338. }
  6339. return -1;
  6340. }
  6341. static __init int prepare_bpf_tests(void)
  6342. {
  6343. int i;
  6344. if (test_id >= 0) {
  6345. /*
  6346. * if a test_id was specified, use test_range to
  6347. * cover only that test.
  6348. */
  6349. if (test_id >= ARRAY_SIZE(tests)) {
  6350. pr_err("test_bpf: invalid test_id specified.\n");
  6351. return -EINVAL;
  6352. }
  6353. test_range[0] = test_id;
  6354. test_range[1] = test_id;
  6355. } else if (*test_name) {
  6356. /*
  6357. * if a test_name was specified, find it and setup
  6358. * test_range to cover only that test.
  6359. */
  6360. int idx = find_test_index(test_name);
  6361. if (idx < 0) {
  6362. pr_err("test_bpf: no test named '%s' found.\n",
  6363. test_name);
  6364. return -EINVAL;
  6365. }
  6366. test_range[0] = idx;
  6367. test_range[1] = idx;
  6368. } else {
  6369. /*
  6370. * check that the supplied test_range is valid.
  6371. */
  6372. if (test_range[0] >= ARRAY_SIZE(tests) ||
  6373. test_range[1] >= ARRAY_SIZE(tests) ||
  6374. test_range[0] < 0 || test_range[1] < 0) {
  6375. pr_err("test_bpf: test_range is out of bound.\n");
  6376. return -EINVAL;
  6377. }
  6378. if (test_range[1] < test_range[0]) {
  6379. pr_err("test_bpf: test_range is ending before it starts.\n");
  6380. return -EINVAL;
  6381. }
  6382. }
  6383. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  6384. if (tests[i].fill_helper &&
  6385. tests[i].fill_helper(&tests[i]) < 0)
  6386. return -ENOMEM;
  6387. }
  6388. return 0;
  6389. }
  6390. static __init void destroy_bpf_tests(void)
  6391. {
  6392. int i;
  6393. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  6394. if (tests[i].fill_helper)
  6395. kfree(tests[i].u.ptr.insns);
  6396. }
  6397. }
  6398. static bool exclude_test(int test_id)
  6399. {
  6400. return test_id < test_range[0] || test_id > test_range[1];
  6401. }
  6402. static __init int test_bpf(void)
  6403. {
  6404. int i, err_cnt = 0, pass_cnt = 0;
  6405. int jit_cnt = 0, run_cnt = 0;
  6406. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  6407. struct bpf_prog *fp;
  6408. int err;
  6409. cond_resched();
  6410. if (exclude_test(i))
  6411. continue;
  6412. pr_info("#%d %s ", i, tests[i].descr);
  6413. fp = generate_filter(i, &err);
  6414. if (fp == NULL) {
  6415. if (err == 0) {
  6416. pass_cnt++;
  6417. continue;
  6418. }
  6419. err_cnt++;
  6420. continue;
  6421. }
  6422. pr_cont("jited:%u ", fp->jited);
  6423. run_cnt++;
  6424. if (fp->jited)
  6425. jit_cnt++;
  6426. err = run_one(fp, &tests[i]);
  6427. release_filter(fp, i);
  6428. if (err) {
  6429. pr_cont("FAIL (%d times)\n", err);
  6430. err_cnt++;
  6431. } else {
  6432. pr_cont("PASS\n");
  6433. pass_cnt++;
  6434. }
  6435. }
  6436. pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n",
  6437. pass_cnt, err_cnt, jit_cnt, run_cnt);
  6438. return err_cnt ? -EINVAL : 0;
  6439. }
  6440. static int __init test_bpf_init(void)
  6441. {
  6442. int ret;
  6443. ret = prepare_bpf_tests();
  6444. if (ret < 0)
  6445. return ret;
  6446. ret = test_bpf();
  6447. destroy_bpf_tests();
  6448. return ret;
  6449. }
  6450. static void __exit test_bpf_exit(void)
  6451. {
  6452. }
  6453. module_init(test_bpf_init);
  6454. module_exit(test_bpf_exit);
  6455. MODULE_LICENSE("GPL");