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