test_bpf.c 123 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 struct bpf_test tests[] = {
  342. {
  343. "TAX",
  344. .u.insns = {
  345. BPF_STMT(BPF_LD | BPF_IMM, 1),
  346. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  347. BPF_STMT(BPF_LD | BPF_IMM, 2),
  348. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  349. BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */
  350. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  351. BPF_STMT(BPF_LD | BPF_LEN, 0),
  352. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  353. BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */
  354. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1),
  355. BPF_STMT(BPF_RET | BPF_A, 0)
  356. },
  357. CLASSIC,
  358. { 10, 20, 30, 40, 50 },
  359. { { 2, 10 }, { 3, 20 }, { 4, 30 } },
  360. },
  361. {
  362. "TXA",
  363. .u.insns = {
  364. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  365. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  366. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  367. BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */
  368. },
  369. CLASSIC,
  370. { 10, 20, 30, 40, 50 },
  371. { { 1, 2 }, { 3, 6 }, { 4, 8 } },
  372. },
  373. {
  374. "ADD_SUB_MUL_K",
  375. .u.insns = {
  376. BPF_STMT(BPF_LD | BPF_IMM, 1),
  377. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2),
  378. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  379. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  380. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff),
  381. BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3),
  382. BPF_STMT(BPF_RET | BPF_A, 0)
  383. },
  384. CLASSIC | FLAG_NO_DATA,
  385. { },
  386. { { 0, 0xfffffffd } }
  387. },
  388. {
  389. "DIV_MOD_KX",
  390. .u.insns = {
  391. BPF_STMT(BPF_LD | BPF_IMM, 8),
  392. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
  393. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  394. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  395. BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
  396. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  397. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  398. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
  399. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  400. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  401. BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
  402. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  403. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  404. BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
  405. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  406. BPF_STMT(BPF_RET | BPF_A, 0)
  407. },
  408. CLASSIC | FLAG_NO_DATA,
  409. { },
  410. { { 0, 0x20000000 } }
  411. },
  412. {
  413. "AND_OR_LSH_K",
  414. .u.insns = {
  415. BPF_STMT(BPF_LD | BPF_IMM, 0xff),
  416. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
  417. BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27),
  418. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  419. BPF_STMT(BPF_LD | BPF_IMM, 0xf),
  420. BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0),
  421. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  422. BPF_STMT(BPF_RET | BPF_A, 0)
  423. },
  424. CLASSIC | FLAG_NO_DATA,
  425. { },
  426. { { 0, 0x800000ff }, { 1, 0x800000ff } },
  427. },
  428. {
  429. "LD_IMM_0",
  430. .u.insns = {
  431. BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */
  432. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0),
  433. BPF_STMT(BPF_RET | BPF_K, 0),
  434. BPF_STMT(BPF_RET | BPF_K, 1),
  435. },
  436. CLASSIC,
  437. { },
  438. { { 1, 1 } },
  439. },
  440. {
  441. "LD_IND",
  442. .u.insns = {
  443. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  444. BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K),
  445. BPF_STMT(BPF_RET | BPF_K, 1)
  446. },
  447. CLASSIC,
  448. { },
  449. { { 1, 0 }, { 10, 0 }, { 60, 0 } },
  450. },
  451. {
  452. "LD_ABS",
  453. .u.insns = {
  454. BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000),
  455. BPF_STMT(BPF_RET | BPF_K, 1)
  456. },
  457. CLASSIC,
  458. { },
  459. { { 1, 0 }, { 10, 0 }, { 60, 0 } },
  460. },
  461. {
  462. "LD_ABS_LL",
  463. .u.insns = {
  464. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF),
  465. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  466. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1),
  467. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  468. BPF_STMT(BPF_RET | BPF_A, 0)
  469. },
  470. CLASSIC,
  471. { 1, 2, 3 },
  472. { { 1, 0 }, { 2, 3 } },
  473. },
  474. {
  475. "LD_IND_LL",
  476. .u.insns = {
  477. BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1),
  478. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  479. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  480. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  481. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
  482. BPF_STMT(BPF_RET | BPF_A, 0)
  483. },
  484. CLASSIC,
  485. { 1, 2, 3, 0xff },
  486. { { 1, 1 }, { 3, 3 }, { 4, 0xff } },
  487. },
  488. {
  489. "LD_ABS_NET",
  490. .u.insns = {
  491. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF),
  492. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  493. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1),
  494. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  495. BPF_STMT(BPF_RET | BPF_A, 0)
  496. },
  497. CLASSIC,
  498. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
  499. { { 15, 0 }, { 16, 3 } },
  500. },
  501. {
  502. "LD_IND_NET",
  503. .u.insns = {
  504. BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15),
  505. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  506. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  507. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  508. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
  509. BPF_STMT(BPF_RET | BPF_A, 0)
  510. },
  511. CLASSIC,
  512. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
  513. { { 14, 0 }, { 15, 1 }, { 17, 3 } },
  514. },
  515. {
  516. "LD_PKTTYPE",
  517. .u.insns = {
  518. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  519. SKF_AD_OFF + SKF_AD_PKTTYPE),
  520. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  521. BPF_STMT(BPF_RET | BPF_K, 1),
  522. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  523. SKF_AD_OFF + SKF_AD_PKTTYPE),
  524. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  525. BPF_STMT(BPF_RET | BPF_K, 1),
  526. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  527. SKF_AD_OFF + SKF_AD_PKTTYPE),
  528. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  529. BPF_STMT(BPF_RET | BPF_K, 1),
  530. BPF_STMT(BPF_RET | BPF_A, 0)
  531. },
  532. CLASSIC,
  533. { },
  534. { { 1, 3 }, { 10, 3 } },
  535. },
  536. {
  537. "LD_MARK",
  538. .u.insns = {
  539. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  540. SKF_AD_OFF + SKF_AD_MARK),
  541. BPF_STMT(BPF_RET | BPF_A, 0)
  542. },
  543. CLASSIC,
  544. { },
  545. { { 1, SKB_MARK}, { 10, SKB_MARK} },
  546. },
  547. {
  548. "LD_RXHASH",
  549. .u.insns = {
  550. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  551. SKF_AD_OFF + SKF_AD_RXHASH),
  552. BPF_STMT(BPF_RET | BPF_A, 0)
  553. },
  554. CLASSIC,
  555. { },
  556. { { 1, SKB_HASH}, { 10, SKB_HASH} },
  557. },
  558. {
  559. "LD_QUEUE",
  560. .u.insns = {
  561. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  562. SKF_AD_OFF + SKF_AD_QUEUE),
  563. BPF_STMT(BPF_RET | BPF_A, 0)
  564. },
  565. CLASSIC,
  566. { },
  567. { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } },
  568. },
  569. {
  570. "LD_PROTOCOL",
  571. .u.insns = {
  572. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1),
  573. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0),
  574. BPF_STMT(BPF_RET | BPF_K, 0),
  575. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  576. SKF_AD_OFF + SKF_AD_PROTOCOL),
  577. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  578. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  579. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0),
  580. BPF_STMT(BPF_RET | BPF_K, 0),
  581. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  582. BPF_STMT(BPF_RET | BPF_A, 0)
  583. },
  584. CLASSIC,
  585. { 10, 20, 30 },
  586. { { 10, ETH_P_IP }, { 100, ETH_P_IP } },
  587. },
  588. {
  589. "LD_VLAN_TAG",
  590. .u.insns = {
  591. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  592. SKF_AD_OFF + SKF_AD_VLAN_TAG),
  593. BPF_STMT(BPF_RET | BPF_A, 0)
  594. },
  595. CLASSIC,
  596. { },
  597. {
  598. { 1, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT },
  599. { 10, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT }
  600. },
  601. },
  602. {
  603. "LD_VLAN_TAG_PRESENT",
  604. .u.insns = {
  605. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  606. SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT),
  607. BPF_STMT(BPF_RET | BPF_A, 0)
  608. },
  609. CLASSIC,
  610. { },
  611. {
  612. { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
  613. { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
  614. },
  615. },
  616. {
  617. "LD_IFINDEX",
  618. .u.insns = {
  619. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  620. SKF_AD_OFF + SKF_AD_IFINDEX),
  621. BPF_STMT(BPF_RET | BPF_A, 0)
  622. },
  623. CLASSIC,
  624. { },
  625. { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } },
  626. },
  627. {
  628. "LD_HATYPE",
  629. .u.insns = {
  630. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  631. SKF_AD_OFF + SKF_AD_HATYPE),
  632. BPF_STMT(BPF_RET | BPF_A, 0)
  633. },
  634. CLASSIC,
  635. { },
  636. { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } },
  637. },
  638. {
  639. "LD_CPU",
  640. .u.insns = {
  641. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  642. SKF_AD_OFF + SKF_AD_CPU),
  643. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  644. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  645. SKF_AD_OFF + SKF_AD_CPU),
  646. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  647. BPF_STMT(BPF_RET | BPF_A, 0)
  648. },
  649. CLASSIC,
  650. { },
  651. { { 1, 0 }, { 10, 0 } },
  652. },
  653. {
  654. "LD_NLATTR",
  655. .u.insns = {
  656. BPF_STMT(BPF_LDX | BPF_IMM, 2),
  657. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  658. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  659. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  660. SKF_AD_OFF + SKF_AD_NLATTR),
  661. BPF_STMT(BPF_RET | BPF_A, 0)
  662. },
  663. CLASSIC,
  664. #ifdef __BIG_ENDIAN
  665. { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 },
  666. #else
  667. { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 },
  668. #endif
  669. { { 4, 0 }, { 20, 6 } },
  670. },
  671. {
  672. "LD_NLATTR_NEST",
  673. .u.insns = {
  674. BPF_STMT(BPF_LD | BPF_IMM, 2),
  675. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  676. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  677. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  678. BPF_STMT(BPF_LD | BPF_IMM, 2),
  679. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  680. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  681. BPF_STMT(BPF_LD | BPF_IMM, 2),
  682. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  683. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  684. BPF_STMT(BPF_LD | BPF_IMM, 2),
  685. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  686. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  687. BPF_STMT(BPF_LD | BPF_IMM, 2),
  688. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  689. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  690. BPF_STMT(BPF_LD | BPF_IMM, 2),
  691. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  692. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  693. BPF_STMT(BPF_LD | BPF_IMM, 2),
  694. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  695. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  696. BPF_STMT(BPF_LD | BPF_IMM, 2),
  697. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  698. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  699. BPF_STMT(BPF_RET | BPF_A, 0)
  700. },
  701. CLASSIC,
  702. #ifdef __BIG_ENDIAN
  703. { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 },
  704. #else
  705. { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 },
  706. #endif
  707. { { 4, 0 }, { 20, 10 } },
  708. },
  709. {
  710. "LD_PAYLOAD_OFF",
  711. .u.insns = {
  712. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  713. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  714. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  715. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  716. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  717. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  718. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  719. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  720. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  721. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  722. BPF_STMT(BPF_RET | BPF_A, 0)
  723. },
  724. CLASSIC,
  725. /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800),
  726. * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request,
  727. * id 9737, seq 1, length 64
  728. */
  729. { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  730. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  731. 0x08, 0x00,
  732. 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40,
  733. 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 },
  734. { { 30, 0 }, { 100, 42 } },
  735. },
  736. {
  737. "LD_ANC_XOR",
  738. .u.insns = {
  739. BPF_STMT(BPF_LD | BPF_IMM, 10),
  740. BPF_STMT(BPF_LDX | BPF_IMM, 300),
  741. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  742. SKF_AD_OFF + SKF_AD_ALU_XOR_X),
  743. BPF_STMT(BPF_RET | BPF_A, 0)
  744. },
  745. CLASSIC,
  746. { },
  747. { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } },
  748. },
  749. {
  750. "SPILL_FILL",
  751. .u.insns = {
  752. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  753. BPF_STMT(BPF_LD | BPF_IMM, 2),
  754. BPF_STMT(BPF_ALU | BPF_RSH, 1),
  755. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  756. BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */
  757. BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000),
  758. BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */
  759. BPF_STMT(BPF_STX, 15), /* M3 = len */
  760. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  761. BPF_STMT(BPF_LD | BPF_MEM, 2),
  762. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  763. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  764. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  765. BPF_STMT(BPF_RET | BPF_A, 0)
  766. },
  767. CLASSIC,
  768. { },
  769. { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } }
  770. },
  771. {
  772. "JEQ",
  773. .u.insns = {
  774. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  775. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  776. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1),
  777. BPF_STMT(BPF_RET | BPF_K, 1),
  778. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  779. },
  780. CLASSIC,
  781. { 3, 3, 3, 3, 3 },
  782. { { 1, 0 }, { 3, 1 }, { 4, MAX_K } },
  783. },
  784. {
  785. "JGT",
  786. .u.insns = {
  787. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  788. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  789. BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1),
  790. BPF_STMT(BPF_RET | BPF_K, 1),
  791. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  792. },
  793. CLASSIC,
  794. { 4, 4, 4, 3, 3 },
  795. { { 2, 0 }, { 3, 1 }, { 4, MAX_K } },
  796. },
  797. {
  798. "JGE",
  799. .u.insns = {
  800. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  801. BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K),
  802. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0),
  803. BPF_STMT(BPF_RET | BPF_K, 10),
  804. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0),
  805. BPF_STMT(BPF_RET | BPF_K, 20),
  806. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0),
  807. BPF_STMT(BPF_RET | BPF_K, 30),
  808. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0),
  809. BPF_STMT(BPF_RET | BPF_K, 40),
  810. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  811. },
  812. CLASSIC,
  813. { 1, 2, 3, 4, 5 },
  814. { { 1, 20 }, { 3, 40 }, { 5, MAX_K } },
  815. },
  816. {
  817. "JSET",
  818. .u.insns = {
  819. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  820. BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1),
  821. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  822. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  823. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  824. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  825. BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4),
  826. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  827. BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0),
  828. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1),
  829. BPF_STMT(BPF_RET | BPF_K, 10),
  830. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1),
  831. BPF_STMT(BPF_RET | BPF_K, 20),
  832. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  833. BPF_STMT(BPF_RET | BPF_K, 30),
  834. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  835. BPF_STMT(BPF_RET | BPF_K, 30),
  836. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  837. BPF_STMT(BPF_RET | BPF_K, 30),
  838. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  839. BPF_STMT(BPF_RET | BPF_K, 30),
  840. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  841. BPF_STMT(BPF_RET | BPF_K, 30),
  842. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  843. },
  844. CLASSIC,
  845. { 0, 0xAA, 0x55, 1 },
  846. { { 4, 10 }, { 5, 20 }, { 6, MAX_K } },
  847. },
  848. {
  849. "tcpdump port 22",
  850. .u.insns = {
  851. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
  852. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */
  853. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20),
  854. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
  855. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
  856. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17),
  857. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54),
  858. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0),
  859. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56),
  860. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13),
  861. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */
  862. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
  863. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
  864. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
  865. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8),
  866. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
  867. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0),
  868. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  869. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
  870. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
  871. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
  872. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1),
  873. BPF_STMT(BPF_RET | BPF_K, 0xffff),
  874. BPF_STMT(BPF_RET | BPF_K, 0),
  875. },
  876. CLASSIC,
  877. /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800)
  878. * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.],
  879. * seq 1305692979:1305693027, ack 3650467037, win 65535,
  880. * options [nop,nop,TS val 2502645400 ecr 3971138], length 48
  881. */
  882. { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
  883. 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
  884. 0x08, 0x00,
  885. 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
  886. 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
  887. 0x0a, 0x01, 0x01, 0x95, /* ip src */
  888. 0x0a, 0x01, 0x02, 0x0a, /* ip dst */
  889. 0xc2, 0x24,
  890. 0x00, 0x16 /* dst port */ },
  891. { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
  892. },
  893. {
  894. "tcpdump complex",
  895. .u.insns = {
  896. /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] -
  897. * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and
  898. * (len > 115 or len < 30000000000)' -d
  899. */
  900. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
  901. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0),
  902. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29),
  903. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
  904. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27),
  905. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
  906. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0),
  907. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  908. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
  909. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
  910. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
  911. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20),
  912. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16),
  913. BPF_STMT(BPF_ST, 1),
  914. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14),
  915. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf),
  916. BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2),
  917. BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */
  918. BPF_STMT(BPF_LD | BPF_MEM, 1),
  919. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  920. BPF_STMT(BPF_ST, 5),
  921. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  922. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26),
  923. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
  924. BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2),
  925. BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */
  926. BPF_STMT(BPF_LD | BPF_MEM, 5),
  927. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0),
  928. BPF_STMT(BPF_LD | BPF_LEN, 0),
  929. BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0),
  930. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0),
  931. BPF_STMT(BPF_RET | BPF_K, 0xffff),
  932. BPF_STMT(BPF_RET | BPF_K, 0),
  933. },
  934. CLASSIC,
  935. { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
  936. 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
  937. 0x08, 0x00,
  938. 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
  939. 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
  940. 0x0a, 0x01, 0x01, 0x95, /* ip src */
  941. 0x0a, 0x01, 0x02, 0x0a, /* ip dst */
  942. 0xc2, 0x24,
  943. 0x00, 0x16 /* dst port */ },
  944. { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
  945. },
  946. {
  947. "RET_A",
  948. .u.insns = {
  949. /* check that unitialized X and A contain zeros */
  950. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  951. BPF_STMT(BPF_RET | BPF_A, 0)
  952. },
  953. CLASSIC,
  954. { },
  955. { {1, 0}, {2, 0} },
  956. },
  957. {
  958. "INT: ADD trivial",
  959. .u.insns_int = {
  960. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  961. BPF_ALU64_IMM(BPF_ADD, R1, 2),
  962. BPF_ALU64_IMM(BPF_MOV, R2, 3),
  963. BPF_ALU64_REG(BPF_SUB, R1, R2),
  964. BPF_ALU64_IMM(BPF_ADD, R1, -1),
  965. BPF_ALU64_IMM(BPF_MUL, R1, 3),
  966. BPF_ALU64_REG(BPF_MOV, R0, R1),
  967. BPF_EXIT_INSN(),
  968. },
  969. INTERNAL,
  970. { },
  971. { { 0, 0xfffffffd } }
  972. },
  973. {
  974. "INT: MUL_X",
  975. .u.insns_int = {
  976. BPF_ALU64_IMM(BPF_MOV, R0, -1),
  977. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  978. BPF_ALU64_IMM(BPF_MOV, R2, 3),
  979. BPF_ALU64_REG(BPF_MUL, R1, R2),
  980. BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1),
  981. BPF_EXIT_INSN(),
  982. BPF_ALU64_IMM(BPF_MOV, R0, 1),
  983. BPF_EXIT_INSN(),
  984. },
  985. INTERNAL,
  986. { },
  987. { { 0, 1 } }
  988. },
  989. {
  990. "INT: MUL_X2",
  991. .u.insns_int = {
  992. BPF_ALU32_IMM(BPF_MOV, R0, -1),
  993. BPF_ALU32_IMM(BPF_MOV, R1, -1),
  994. BPF_ALU32_IMM(BPF_MOV, R2, 3),
  995. BPF_ALU64_REG(BPF_MUL, R1, R2),
  996. BPF_ALU64_IMM(BPF_RSH, R1, 8),
  997. BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1),
  998. BPF_EXIT_INSN(),
  999. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  1000. BPF_EXIT_INSN(),
  1001. },
  1002. INTERNAL,
  1003. { },
  1004. { { 0, 1 } }
  1005. },
  1006. {
  1007. "INT: MUL32_X",
  1008. .u.insns_int = {
  1009. BPF_ALU32_IMM(BPF_MOV, R0, -1),
  1010. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1011. BPF_ALU32_IMM(BPF_MOV, R2, 3),
  1012. BPF_ALU32_REG(BPF_MUL, R1, R2),
  1013. BPF_ALU64_IMM(BPF_RSH, R1, 8),
  1014. BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1),
  1015. BPF_EXIT_INSN(),
  1016. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  1017. BPF_EXIT_INSN(),
  1018. },
  1019. INTERNAL,
  1020. { },
  1021. { { 0, 1 } }
  1022. },
  1023. {
  1024. /* Have to test all register combinations, since
  1025. * JITing of different registers will produce
  1026. * different asm code.
  1027. */
  1028. "INT: ADD 64-bit",
  1029. .u.insns_int = {
  1030. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1031. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1032. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1033. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1034. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1035. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1036. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1037. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1038. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1039. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1040. BPF_ALU64_IMM(BPF_ADD, R0, 20),
  1041. BPF_ALU64_IMM(BPF_ADD, R1, 20),
  1042. BPF_ALU64_IMM(BPF_ADD, R2, 20),
  1043. BPF_ALU64_IMM(BPF_ADD, R3, 20),
  1044. BPF_ALU64_IMM(BPF_ADD, R4, 20),
  1045. BPF_ALU64_IMM(BPF_ADD, R5, 20),
  1046. BPF_ALU64_IMM(BPF_ADD, R6, 20),
  1047. BPF_ALU64_IMM(BPF_ADD, R7, 20),
  1048. BPF_ALU64_IMM(BPF_ADD, R8, 20),
  1049. BPF_ALU64_IMM(BPF_ADD, R9, 20),
  1050. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1051. BPF_ALU64_IMM(BPF_SUB, R1, 10),
  1052. BPF_ALU64_IMM(BPF_SUB, R2, 10),
  1053. BPF_ALU64_IMM(BPF_SUB, R3, 10),
  1054. BPF_ALU64_IMM(BPF_SUB, R4, 10),
  1055. BPF_ALU64_IMM(BPF_SUB, R5, 10),
  1056. BPF_ALU64_IMM(BPF_SUB, R6, 10),
  1057. BPF_ALU64_IMM(BPF_SUB, R7, 10),
  1058. BPF_ALU64_IMM(BPF_SUB, R8, 10),
  1059. BPF_ALU64_IMM(BPF_SUB, R9, 10),
  1060. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1061. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1062. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1063. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1064. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1065. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1066. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1067. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1068. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1069. BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */
  1070. BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
  1071. BPF_EXIT_INSN(),
  1072. BPF_ALU64_REG(BPF_ADD, R1, R0),
  1073. BPF_ALU64_REG(BPF_ADD, R1, R1),
  1074. BPF_ALU64_REG(BPF_ADD, R1, R2),
  1075. BPF_ALU64_REG(BPF_ADD, R1, R3),
  1076. BPF_ALU64_REG(BPF_ADD, R1, R4),
  1077. BPF_ALU64_REG(BPF_ADD, R1, R5),
  1078. BPF_ALU64_REG(BPF_ADD, R1, R6),
  1079. BPF_ALU64_REG(BPF_ADD, R1, R7),
  1080. BPF_ALU64_REG(BPF_ADD, R1, R8),
  1081. BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */
  1082. BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
  1083. BPF_EXIT_INSN(),
  1084. BPF_ALU64_REG(BPF_ADD, R2, R0),
  1085. BPF_ALU64_REG(BPF_ADD, R2, R1),
  1086. BPF_ALU64_REG(BPF_ADD, R2, R2),
  1087. BPF_ALU64_REG(BPF_ADD, R2, R3),
  1088. BPF_ALU64_REG(BPF_ADD, R2, R4),
  1089. BPF_ALU64_REG(BPF_ADD, R2, R5),
  1090. BPF_ALU64_REG(BPF_ADD, R2, R6),
  1091. BPF_ALU64_REG(BPF_ADD, R2, R7),
  1092. BPF_ALU64_REG(BPF_ADD, R2, R8),
  1093. BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
  1094. BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
  1095. BPF_EXIT_INSN(),
  1096. BPF_ALU64_REG(BPF_ADD, R3, R0),
  1097. BPF_ALU64_REG(BPF_ADD, R3, R1),
  1098. BPF_ALU64_REG(BPF_ADD, R3, R2),
  1099. BPF_ALU64_REG(BPF_ADD, R3, R3),
  1100. BPF_ALU64_REG(BPF_ADD, R3, R4),
  1101. BPF_ALU64_REG(BPF_ADD, R3, R5),
  1102. BPF_ALU64_REG(BPF_ADD, R3, R6),
  1103. BPF_ALU64_REG(BPF_ADD, R3, R7),
  1104. BPF_ALU64_REG(BPF_ADD, R3, R8),
  1105. BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
  1106. BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
  1107. BPF_EXIT_INSN(),
  1108. BPF_ALU64_REG(BPF_ADD, R4, R0),
  1109. BPF_ALU64_REG(BPF_ADD, R4, R1),
  1110. BPF_ALU64_REG(BPF_ADD, R4, R2),
  1111. BPF_ALU64_REG(BPF_ADD, R4, R3),
  1112. BPF_ALU64_REG(BPF_ADD, R4, R4),
  1113. BPF_ALU64_REG(BPF_ADD, R4, R5),
  1114. BPF_ALU64_REG(BPF_ADD, R4, R6),
  1115. BPF_ALU64_REG(BPF_ADD, R4, R7),
  1116. BPF_ALU64_REG(BPF_ADD, R4, R8),
  1117. BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
  1118. BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
  1119. BPF_EXIT_INSN(),
  1120. BPF_ALU64_REG(BPF_ADD, R5, R0),
  1121. BPF_ALU64_REG(BPF_ADD, R5, R1),
  1122. BPF_ALU64_REG(BPF_ADD, R5, R2),
  1123. BPF_ALU64_REG(BPF_ADD, R5, R3),
  1124. BPF_ALU64_REG(BPF_ADD, R5, R4),
  1125. BPF_ALU64_REG(BPF_ADD, R5, R5),
  1126. BPF_ALU64_REG(BPF_ADD, R5, R6),
  1127. BPF_ALU64_REG(BPF_ADD, R5, R7),
  1128. BPF_ALU64_REG(BPF_ADD, R5, R8),
  1129. BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
  1130. BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
  1131. BPF_EXIT_INSN(),
  1132. BPF_ALU64_REG(BPF_ADD, R6, R0),
  1133. BPF_ALU64_REG(BPF_ADD, R6, R1),
  1134. BPF_ALU64_REG(BPF_ADD, R6, R2),
  1135. BPF_ALU64_REG(BPF_ADD, R6, R3),
  1136. BPF_ALU64_REG(BPF_ADD, R6, R4),
  1137. BPF_ALU64_REG(BPF_ADD, R6, R5),
  1138. BPF_ALU64_REG(BPF_ADD, R6, R6),
  1139. BPF_ALU64_REG(BPF_ADD, R6, R7),
  1140. BPF_ALU64_REG(BPF_ADD, R6, R8),
  1141. BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
  1142. BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
  1143. BPF_EXIT_INSN(),
  1144. BPF_ALU64_REG(BPF_ADD, R7, R0),
  1145. BPF_ALU64_REG(BPF_ADD, R7, R1),
  1146. BPF_ALU64_REG(BPF_ADD, R7, R2),
  1147. BPF_ALU64_REG(BPF_ADD, R7, R3),
  1148. BPF_ALU64_REG(BPF_ADD, R7, R4),
  1149. BPF_ALU64_REG(BPF_ADD, R7, R5),
  1150. BPF_ALU64_REG(BPF_ADD, R7, R6),
  1151. BPF_ALU64_REG(BPF_ADD, R7, R7),
  1152. BPF_ALU64_REG(BPF_ADD, R7, R8),
  1153. BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
  1154. BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
  1155. BPF_EXIT_INSN(),
  1156. BPF_ALU64_REG(BPF_ADD, R8, R0),
  1157. BPF_ALU64_REG(BPF_ADD, R8, R1),
  1158. BPF_ALU64_REG(BPF_ADD, R8, R2),
  1159. BPF_ALU64_REG(BPF_ADD, R8, R3),
  1160. BPF_ALU64_REG(BPF_ADD, R8, R4),
  1161. BPF_ALU64_REG(BPF_ADD, R8, R5),
  1162. BPF_ALU64_REG(BPF_ADD, R8, R6),
  1163. BPF_ALU64_REG(BPF_ADD, R8, R7),
  1164. BPF_ALU64_REG(BPF_ADD, R8, R8),
  1165. BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
  1166. BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
  1167. BPF_EXIT_INSN(),
  1168. BPF_ALU64_REG(BPF_ADD, R9, R0),
  1169. BPF_ALU64_REG(BPF_ADD, R9, R1),
  1170. BPF_ALU64_REG(BPF_ADD, R9, R2),
  1171. BPF_ALU64_REG(BPF_ADD, R9, R3),
  1172. BPF_ALU64_REG(BPF_ADD, R9, R4),
  1173. BPF_ALU64_REG(BPF_ADD, R9, R5),
  1174. BPF_ALU64_REG(BPF_ADD, R9, R6),
  1175. BPF_ALU64_REG(BPF_ADD, R9, R7),
  1176. BPF_ALU64_REG(BPF_ADD, R9, R8),
  1177. BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
  1178. BPF_ALU64_REG(BPF_MOV, R0, R9),
  1179. BPF_EXIT_INSN(),
  1180. },
  1181. INTERNAL,
  1182. { },
  1183. { { 0, 2957380 } }
  1184. },
  1185. {
  1186. "INT: ADD 32-bit",
  1187. .u.insns_int = {
  1188. BPF_ALU32_IMM(BPF_MOV, R0, 20),
  1189. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  1190. BPF_ALU32_IMM(BPF_MOV, R2, 2),
  1191. BPF_ALU32_IMM(BPF_MOV, R3, 3),
  1192. BPF_ALU32_IMM(BPF_MOV, R4, 4),
  1193. BPF_ALU32_IMM(BPF_MOV, R5, 5),
  1194. BPF_ALU32_IMM(BPF_MOV, R6, 6),
  1195. BPF_ALU32_IMM(BPF_MOV, R7, 7),
  1196. BPF_ALU32_IMM(BPF_MOV, R8, 8),
  1197. BPF_ALU32_IMM(BPF_MOV, R9, 9),
  1198. BPF_ALU64_IMM(BPF_ADD, R1, 10),
  1199. BPF_ALU64_IMM(BPF_ADD, R2, 10),
  1200. BPF_ALU64_IMM(BPF_ADD, R3, 10),
  1201. BPF_ALU64_IMM(BPF_ADD, R4, 10),
  1202. BPF_ALU64_IMM(BPF_ADD, R5, 10),
  1203. BPF_ALU64_IMM(BPF_ADD, R6, 10),
  1204. BPF_ALU64_IMM(BPF_ADD, R7, 10),
  1205. BPF_ALU64_IMM(BPF_ADD, R8, 10),
  1206. BPF_ALU64_IMM(BPF_ADD, R9, 10),
  1207. BPF_ALU32_REG(BPF_ADD, R0, R1),
  1208. BPF_ALU32_REG(BPF_ADD, R0, R2),
  1209. BPF_ALU32_REG(BPF_ADD, R0, R3),
  1210. BPF_ALU32_REG(BPF_ADD, R0, R4),
  1211. BPF_ALU32_REG(BPF_ADD, R0, R5),
  1212. BPF_ALU32_REG(BPF_ADD, R0, R6),
  1213. BPF_ALU32_REG(BPF_ADD, R0, R7),
  1214. BPF_ALU32_REG(BPF_ADD, R0, R8),
  1215. BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */
  1216. BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
  1217. BPF_EXIT_INSN(),
  1218. BPF_ALU32_REG(BPF_ADD, R1, R0),
  1219. BPF_ALU32_REG(BPF_ADD, R1, R1),
  1220. BPF_ALU32_REG(BPF_ADD, R1, R2),
  1221. BPF_ALU32_REG(BPF_ADD, R1, R3),
  1222. BPF_ALU32_REG(BPF_ADD, R1, R4),
  1223. BPF_ALU32_REG(BPF_ADD, R1, R5),
  1224. BPF_ALU32_REG(BPF_ADD, R1, R6),
  1225. BPF_ALU32_REG(BPF_ADD, R1, R7),
  1226. BPF_ALU32_REG(BPF_ADD, R1, R8),
  1227. BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */
  1228. BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
  1229. BPF_EXIT_INSN(),
  1230. BPF_ALU32_REG(BPF_ADD, R2, R0),
  1231. BPF_ALU32_REG(BPF_ADD, R2, R1),
  1232. BPF_ALU32_REG(BPF_ADD, R2, R2),
  1233. BPF_ALU32_REG(BPF_ADD, R2, R3),
  1234. BPF_ALU32_REG(BPF_ADD, R2, R4),
  1235. BPF_ALU32_REG(BPF_ADD, R2, R5),
  1236. BPF_ALU32_REG(BPF_ADD, R2, R6),
  1237. BPF_ALU32_REG(BPF_ADD, R2, R7),
  1238. BPF_ALU32_REG(BPF_ADD, R2, R8),
  1239. BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
  1240. BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
  1241. BPF_EXIT_INSN(),
  1242. BPF_ALU32_REG(BPF_ADD, R3, R0),
  1243. BPF_ALU32_REG(BPF_ADD, R3, R1),
  1244. BPF_ALU32_REG(BPF_ADD, R3, R2),
  1245. BPF_ALU32_REG(BPF_ADD, R3, R3),
  1246. BPF_ALU32_REG(BPF_ADD, R3, R4),
  1247. BPF_ALU32_REG(BPF_ADD, R3, R5),
  1248. BPF_ALU32_REG(BPF_ADD, R3, R6),
  1249. BPF_ALU32_REG(BPF_ADD, R3, R7),
  1250. BPF_ALU32_REG(BPF_ADD, R3, R8),
  1251. BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
  1252. BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
  1253. BPF_EXIT_INSN(),
  1254. BPF_ALU32_REG(BPF_ADD, R4, R0),
  1255. BPF_ALU32_REG(BPF_ADD, R4, R1),
  1256. BPF_ALU32_REG(BPF_ADD, R4, R2),
  1257. BPF_ALU32_REG(BPF_ADD, R4, R3),
  1258. BPF_ALU32_REG(BPF_ADD, R4, R4),
  1259. BPF_ALU32_REG(BPF_ADD, R4, R5),
  1260. BPF_ALU32_REG(BPF_ADD, R4, R6),
  1261. BPF_ALU32_REG(BPF_ADD, R4, R7),
  1262. BPF_ALU32_REG(BPF_ADD, R4, R8),
  1263. BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
  1264. BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
  1265. BPF_EXIT_INSN(),
  1266. BPF_ALU32_REG(BPF_ADD, R5, R0),
  1267. BPF_ALU32_REG(BPF_ADD, R5, R1),
  1268. BPF_ALU32_REG(BPF_ADD, R5, R2),
  1269. BPF_ALU32_REG(BPF_ADD, R5, R3),
  1270. BPF_ALU32_REG(BPF_ADD, R5, R4),
  1271. BPF_ALU32_REG(BPF_ADD, R5, R5),
  1272. BPF_ALU32_REG(BPF_ADD, R5, R6),
  1273. BPF_ALU32_REG(BPF_ADD, R5, R7),
  1274. BPF_ALU32_REG(BPF_ADD, R5, R8),
  1275. BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
  1276. BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
  1277. BPF_EXIT_INSN(),
  1278. BPF_ALU32_REG(BPF_ADD, R6, R0),
  1279. BPF_ALU32_REG(BPF_ADD, R6, R1),
  1280. BPF_ALU32_REG(BPF_ADD, R6, R2),
  1281. BPF_ALU32_REG(BPF_ADD, R6, R3),
  1282. BPF_ALU32_REG(BPF_ADD, R6, R4),
  1283. BPF_ALU32_REG(BPF_ADD, R6, R5),
  1284. BPF_ALU32_REG(BPF_ADD, R6, R6),
  1285. BPF_ALU32_REG(BPF_ADD, R6, R7),
  1286. BPF_ALU32_REG(BPF_ADD, R6, R8),
  1287. BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
  1288. BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
  1289. BPF_EXIT_INSN(),
  1290. BPF_ALU32_REG(BPF_ADD, R7, R0),
  1291. BPF_ALU32_REG(BPF_ADD, R7, R1),
  1292. BPF_ALU32_REG(BPF_ADD, R7, R2),
  1293. BPF_ALU32_REG(BPF_ADD, R7, R3),
  1294. BPF_ALU32_REG(BPF_ADD, R7, R4),
  1295. BPF_ALU32_REG(BPF_ADD, R7, R5),
  1296. BPF_ALU32_REG(BPF_ADD, R7, R6),
  1297. BPF_ALU32_REG(BPF_ADD, R7, R7),
  1298. BPF_ALU32_REG(BPF_ADD, R7, R8),
  1299. BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
  1300. BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
  1301. BPF_EXIT_INSN(),
  1302. BPF_ALU32_REG(BPF_ADD, R8, R0),
  1303. BPF_ALU32_REG(BPF_ADD, R8, R1),
  1304. BPF_ALU32_REG(BPF_ADD, R8, R2),
  1305. BPF_ALU32_REG(BPF_ADD, R8, R3),
  1306. BPF_ALU32_REG(BPF_ADD, R8, R4),
  1307. BPF_ALU32_REG(BPF_ADD, R8, R5),
  1308. BPF_ALU32_REG(BPF_ADD, R8, R6),
  1309. BPF_ALU32_REG(BPF_ADD, R8, R7),
  1310. BPF_ALU32_REG(BPF_ADD, R8, R8),
  1311. BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
  1312. BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
  1313. BPF_EXIT_INSN(),
  1314. BPF_ALU32_REG(BPF_ADD, R9, R0),
  1315. BPF_ALU32_REG(BPF_ADD, R9, R1),
  1316. BPF_ALU32_REG(BPF_ADD, R9, R2),
  1317. BPF_ALU32_REG(BPF_ADD, R9, R3),
  1318. BPF_ALU32_REG(BPF_ADD, R9, R4),
  1319. BPF_ALU32_REG(BPF_ADD, R9, R5),
  1320. BPF_ALU32_REG(BPF_ADD, R9, R6),
  1321. BPF_ALU32_REG(BPF_ADD, R9, R7),
  1322. BPF_ALU32_REG(BPF_ADD, R9, R8),
  1323. BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
  1324. BPF_ALU32_REG(BPF_MOV, R0, R9),
  1325. BPF_EXIT_INSN(),
  1326. },
  1327. INTERNAL,
  1328. { },
  1329. { { 0, 2957380 } }
  1330. },
  1331. { /* Mainly checking JIT here. */
  1332. "INT: SUB",
  1333. .u.insns_int = {
  1334. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1335. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1336. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1337. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1338. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1339. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1340. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1341. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1342. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1343. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1344. BPF_ALU64_REG(BPF_SUB, R0, R0),
  1345. BPF_ALU64_REG(BPF_SUB, R0, R1),
  1346. BPF_ALU64_REG(BPF_SUB, R0, R2),
  1347. BPF_ALU64_REG(BPF_SUB, R0, R3),
  1348. BPF_ALU64_REG(BPF_SUB, R0, R4),
  1349. BPF_ALU64_REG(BPF_SUB, R0, R5),
  1350. BPF_ALU64_REG(BPF_SUB, R0, R6),
  1351. BPF_ALU64_REG(BPF_SUB, R0, R7),
  1352. BPF_ALU64_REG(BPF_SUB, R0, R8),
  1353. BPF_ALU64_REG(BPF_SUB, R0, R9),
  1354. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1355. BPF_JMP_IMM(BPF_JEQ, R0, -55, 1),
  1356. BPF_EXIT_INSN(),
  1357. BPF_ALU64_REG(BPF_SUB, R1, R0),
  1358. BPF_ALU64_REG(BPF_SUB, R1, R2),
  1359. BPF_ALU64_REG(BPF_SUB, R1, R3),
  1360. BPF_ALU64_REG(BPF_SUB, R1, R4),
  1361. BPF_ALU64_REG(BPF_SUB, R1, R5),
  1362. BPF_ALU64_REG(BPF_SUB, R1, R6),
  1363. BPF_ALU64_REG(BPF_SUB, R1, R7),
  1364. BPF_ALU64_REG(BPF_SUB, R1, R8),
  1365. BPF_ALU64_REG(BPF_SUB, R1, R9),
  1366. BPF_ALU64_IMM(BPF_SUB, R1, 10),
  1367. BPF_ALU64_REG(BPF_SUB, R2, R0),
  1368. BPF_ALU64_REG(BPF_SUB, R2, R1),
  1369. BPF_ALU64_REG(BPF_SUB, R2, R3),
  1370. BPF_ALU64_REG(BPF_SUB, R2, R4),
  1371. BPF_ALU64_REG(BPF_SUB, R2, R5),
  1372. BPF_ALU64_REG(BPF_SUB, R2, R6),
  1373. BPF_ALU64_REG(BPF_SUB, R2, R7),
  1374. BPF_ALU64_REG(BPF_SUB, R2, R8),
  1375. BPF_ALU64_REG(BPF_SUB, R2, R9),
  1376. BPF_ALU64_IMM(BPF_SUB, R2, 10),
  1377. BPF_ALU64_REG(BPF_SUB, R3, R0),
  1378. BPF_ALU64_REG(BPF_SUB, R3, R1),
  1379. BPF_ALU64_REG(BPF_SUB, R3, R2),
  1380. BPF_ALU64_REG(BPF_SUB, R3, R4),
  1381. BPF_ALU64_REG(BPF_SUB, R3, R5),
  1382. BPF_ALU64_REG(BPF_SUB, R3, R6),
  1383. BPF_ALU64_REG(BPF_SUB, R3, R7),
  1384. BPF_ALU64_REG(BPF_SUB, R3, R8),
  1385. BPF_ALU64_REG(BPF_SUB, R3, R9),
  1386. BPF_ALU64_IMM(BPF_SUB, R3, 10),
  1387. BPF_ALU64_REG(BPF_SUB, R4, R0),
  1388. BPF_ALU64_REG(BPF_SUB, R4, R1),
  1389. BPF_ALU64_REG(BPF_SUB, R4, R2),
  1390. BPF_ALU64_REG(BPF_SUB, R4, R3),
  1391. BPF_ALU64_REG(BPF_SUB, R4, R5),
  1392. BPF_ALU64_REG(BPF_SUB, R4, R6),
  1393. BPF_ALU64_REG(BPF_SUB, R4, R7),
  1394. BPF_ALU64_REG(BPF_SUB, R4, R8),
  1395. BPF_ALU64_REG(BPF_SUB, R4, R9),
  1396. BPF_ALU64_IMM(BPF_SUB, R4, 10),
  1397. BPF_ALU64_REG(BPF_SUB, R5, R0),
  1398. BPF_ALU64_REG(BPF_SUB, R5, R1),
  1399. BPF_ALU64_REG(BPF_SUB, R5, R2),
  1400. BPF_ALU64_REG(BPF_SUB, R5, R3),
  1401. BPF_ALU64_REG(BPF_SUB, R5, R4),
  1402. BPF_ALU64_REG(BPF_SUB, R5, R6),
  1403. BPF_ALU64_REG(BPF_SUB, R5, R7),
  1404. BPF_ALU64_REG(BPF_SUB, R5, R8),
  1405. BPF_ALU64_REG(BPF_SUB, R5, R9),
  1406. BPF_ALU64_IMM(BPF_SUB, R5, 10),
  1407. BPF_ALU64_REG(BPF_SUB, R6, R0),
  1408. BPF_ALU64_REG(BPF_SUB, R6, R1),
  1409. BPF_ALU64_REG(BPF_SUB, R6, R2),
  1410. BPF_ALU64_REG(BPF_SUB, R6, R3),
  1411. BPF_ALU64_REG(BPF_SUB, R6, R4),
  1412. BPF_ALU64_REG(BPF_SUB, R6, R5),
  1413. BPF_ALU64_REG(BPF_SUB, R6, R7),
  1414. BPF_ALU64_REG(BPF_SUB, R6, R8),
  1415. BPF_ALU64_REG(BPF_SUB, R6, R9),
  1416. BPF_ALU64_IMM(BPF_SUB, R6, 10),
  1417. BPF_ALU64_REG(BPF_SUB, R7, R0),
  1418. BPF_ALU64_REG(BPF_SUB, R7, R1),
  1419. BPF_ALU64_REG(BPF_SUB, R7, R2),
  1420. BPF_ALU64_REG(BPF_SUB, R7, R3),
  1421. BPF_ALU64_REG(BPF_SUB, R7, R4),
  1422. BPF_ALU64_REG(BPF_SUB, R7, R5),
  1423. BPF_ALU64_REG(BPF_SUB, R7, R6),
  1424. BPF_ALU64_REG(BPF_SUB, R7, R8),
  1425. BPF_ALU64_REG(BPF_SUB, R7, R9),
  1426. BPF_ALU64_IMM(BPF_SUB, R7, 10),
  1427. BPF_ALU64_REG(BPF_SUB, R8, R0),
  1428. BPF_ALU64_REG(BPF_SUB, R8, R1),
  1429. BPF_ALU64_REG(BPF_SUB, R8, R2),
  1430. BPF_ALU64_REG(BPF_SUB, R8, R3),
  1431. BPF_ALU64_REG(BPF_SUB, R8, R4),
  1432. BPF_ALU64_REG(BPF_SUB, R8, R5),
  1433. BPF_ALU64_REG(BPF_SUB, R8, R6),
  1434. BPF_ALU64_REG(BPF_SUB, R8, R7),
  1435. BPF_ALU64_REG(BPF_SUB, R8, R9),
  1436. BPF_ALU64_IMM(BPF_SUB, R8, 10),
  1437. BPF_ALU64_REG(BPF_SUB, R9, R0),
  1438. BPF_ALU64_REG(BPF_SUB, R9, R1),
  1439. BPF_ALU64_REG(BPF_SUB, R9, R2),
  1440. BPF_ALU64_REG(BPF_SUB, R9, R3),
  1441. BPF_ALU64_REG(BPF_SUB, R9, R4),
  1442. BPF_ALU64_REG(BPF_SUB, R9, R5),
  1443. BPF_ALU64_REG(BPF_SUB, R9, R6),
  1444. BPF_ALU64_REG(BPF_SUB, R9, R7),
  1445. BPF_ALU64_REG(BPF_SUB, R9, R8),
  1446. BPF_ALU64_IMM(BPF_SUB, R9, 10),
  1447. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1448. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  1449. BPF_ALU64_REG(BPF_SUB, R0, R1),
  1450. BPF_ALU64_REG(BPF_SUB, R0, R2),
  1451. BPF_ALU64_REG(BPF_SUB, R0, R3),
  1452. BPF_ALU64_REG(BPF_SUB, R0, R4),
  1453. BPF_ALU64_REG(BPF_SUB, R0, R5),
  1454. BPF_ALU64_REG(BPF_SUB, R0, R6),
  1455. BPF_ALU64_REG(BPF_SUB, R0, R7),
  1456. BPF_ALU64_REG(BPF_SUB, R0, R8),
  1457. BPF_ALU64_REG(BPF_SUB, R0, R9),
  1458. BPF_EXIT_INSN(),
  1459. },
  1460. INTERNAL,
  1461. { },
  1462. { { 0, 11 } }
  1463. },
  1464. { /* Mainly checking JIT here. */
  1465. "INT: XOR",
  1466. .u.insns_int = {
  1467. BPF_ALU64_REG(BPF_SUB, R0, R0),
  1468. BPF_ALU64_REG(BPF_XOR, R1, R1),
  1469. BPF_JMP_REG(BPF_JEQ, R0, R1, 1),
  1470. BPF_EXIT_INSN(),
  1471. BPF_ALU64_IMM(BPF_MOV, R0, 10),
  1472. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1473. BPF_ALU64_REG(BPF_SUB, R1, R1),
  1474. BPF_ALU64_REG(BPF_XOR, R2, R2),
  1475. BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
  1476. BPF_EXIT_INSN(),
  1477. BPF_ALU64_REG(BPF_SUB, R2, R2),
  1478. BPF_ALU64_REG(BPF_XOR, R3, R3),
  1479. BPF_ALU64_IMM(BPF_MOV, R0, 10),
  1480. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1481. BPF_JMP_REG(BPF_JEQ, R2, R3, 1),
  1482. BPF_EXIT_INSN(),
  1483. BPF_ALU64_REG(BPF_SUB, R3, R3),
  1484. BPF_ALU64_REG(BPF_XOR, R4, R4),
  1485. BPF_ALU64_IMM(BPF_MOV, R2, 1),
  1486. BPF_ALU64_IMM(BPF_MOV, R5, -1),
  1487. BPF_JMP_REG(BPF_JEQ, R3, R4, 1),
  1488. BPF_EXIT_INSN(),
  1489. BPF_ALU64_REG(BPF_SUB, R4, R4),
  1490. BPF_ALU64_REG(BPF_XOR, R5, R5),
  1491. BPF_ALU64_IMM(BPF_MOV, R3, 1),
  1492. BPF_ALU64_IMM(BPF_MOV, R7, -1),
  1493. BPF_JMP_REG(BPF_JEQ, R5, R4, 1),
  1494. BPF_EXIT_INSN(),
  1495. BPF_ALU64_IMM(BPF_MOV, R5, 1),
  1496. BPF_ALU64_REG(BPF_SUB, R5, R5),
  1497. BPF_ALU64_REG(BPF_XOR, R6, R6),
  1498. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1499. BPF_ALU64_IMM(BPF_MOV, R8, -1),
  1500. BPF_JMP_REG(BPF_JEQ, R5, R6, 1),
  1501. BPF_EXIT_INSN(),
  1502. BPF_ALU64_REG(BPF_SUB, R6, R6),
  1503. BPF_ALU64_REG(BPF_XOR, R7, R7),
  1504. BPF_JMP_REG(BPF_JEQ, R7, R6, 1),
  1505. BPF_EXIT_INSN(),
  1506. BPF_ALU64_REG(BPF_SUB, R7, R7),
  1507. BPF_ALU64_REG(BPF_XOR, R8, R8),
  1508. BPF_JMP_REG(BPF_JEQ, R7, R8, 1),
  1509. BPF_EXIT_INSN(),
  1510. BPF_ALU64_REG(BPF_SUB, R8, R8),
  1511. BPF_ALU64_REG(BPF_XOR, R9, R9),
  1512. BPF_JMP_REG(BPF_JEQ, R9, R8, 1),
  1513. BPF_EXIT_INSN(),
  1514. BPF_ALU64_REG(BPF_SUB, R9, R9),
  1515. BPF_ALU64_REG(BPF_XOR, R0, R0),
  1516. BPF_JMP_REG(BPF_JEQ, R9, R0, 1),
  1517. BPF_EXIT_INSN(),
  1518. BPF_ALU64_REG(BPF_SUB, R1, R1),
  1519. BPF_ALU64_REG(BPF_XOR, R0, R0),
  1520. BPF_JMP_REG(BPF_JEQ, R9, R0, 2),
  1521. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1522. BPF_EXIT_INSN(),
  1523. BPF_ALU64_IMM(BPF_MOV, R0, 1),
  1524. BPF_EXIT_INSN(),
  1525. },
  1526. INTERNAL,
  1527. { },
  1528. { { 0, 1 } }
  1529. },
  1530. { /* Mainly checking JIT here. */
  1531. "INT: MUL",
  1532. .u.insns_int = {
  1533. BPF_ALU64_IMM(BPF_MOV, R0, 11),
  1534. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1535. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1536. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1537. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1538. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1539. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1540. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1541. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1542. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1543. BPF_ALU64_REG(BPF_MUL, R0, R0),
  1544. BPF_ALU64_REG(BPF_MUL, R0, R1),
  1545. BPF_ALU64_REG(BPF_MUL, R0, R2),
  1546. BPF_ALU64_REG(BPF_MUL, R0, R3),
  1547. BPF_ALU64_REG(BPF_MUL, R0, R4),
  1548. BPF_ALU64_REG(BPF_MUL, R0, R5),
  1549. BPF_ALU64_REG(BPF_MUL, R0, R6),
  1550. BPF_ALU64_REG(BPF_MUL, R0, R7),
  1551. BPF_ALU64_REG(BPF_MUL, R0, R8),
  1552. BPF_ALU64_REG(BPF_MUL, R0, R9),
  1553. BPF_ALU64_IMM(BPF_MUL, R0, 10),
  1554. BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1),
  1555. BPF_EXIT_INSN(),
  1556. BPF_ALU64_REG(BPF_MUL, R1, R0),
  1557. BPF_ALU64_REG(BPF_MUL, R1, R2),
  1558. BPF_ALU64_REG(BPF_MUL, R1, R3),
  1559. BPF_ALU64_REG(BPF_MUL, R1, R4),
  1560. BPF_ALU64_REG(BPF_MUL, R1, R5),
  1561. BPF_ALU64_REG(BPF_MUL, R1, R6),
  1562. BPF_ALU64_REG(BPF_MUL, R1, R7),
  1563. BPF_ALU64_REG(BPF_MUL, R1, R8),
  1564. BPF_ALU64_REG(BPF_MUL, R1, R9),
  1565. BPF_ALU64_IMM(BPF_MUL, R1, 10),
  1566. BPF_ALU64_REG(BPF_MOV, R2, R1),
  1567. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  1568. BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1),
  1569. BPF_EXIT_INSN(),
  1570. BPF_ALU64_IMM(BPF_LSH, R1, 32),
  1571. BPF_ALU64_IMM(BPF_ARSH, R1, 32),
  1572. BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1),
  1573. BPF_EXIT_INSN(),
  1574. BPF_ALU64_REG(BPF_MUL, R2, R0),
  1575. BPF_ALU64_REG(BPF_MUL, R2, R1),
  1576. BPF_ALU64_REG(BPF_MUL, R2, R3),
  1577. BPF_ALU64_REG(BPF_MUL, R2, R4),
  1578. BPF_ALU64_REG(BPF_MUL, R2, R5),
  1579. BPF_ALU64_REG(BPF_MUL, R2, R6),
  1580. BPF_ALU64_REG(BPF_MUL, R2, R7),
  1581. BPF_ALU64_REG(BPF_MUL, R2, R8),
  1582. BPF_ALU64_REG(BPF_MUL, R2, R9),
  1583. BPF_ALU64_IMM(BPF_MUL, R2, 10),
  1584. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  1585. BPF_ALU64_REG(BPF_MOV, R0, R2),
  1586. BPF_EXIT_INSN(),
  1587. },
  1588. INTERNAL,
  1589. { },
  1590. { { 0, 0x35d97ef2 } }
  1591. },
  1592. {
  1593. "INT: ALU MIX",
  1594. .u.insns_int = {
  1595. BPF_ALU64_IMM(BPF_MOV, R0, 11),
  1596. BPF_ALU64_IMM(BPF_ADD, R0, -1),
  1597. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1598. BPF_ALU64_IMM(BPF_XOR, R2, 3),
  1599. BPF_ALU64_REG(BPF_DIV, R0, R2),
  1600. BPF_JMP_IMM(BPF_JEQ, R0, 10, 1),
  1601. BPF_EXIT_INSN(),
  1602. BPF_ALU64_IMM(BPF_MOD, R0, 3),
  1603. BPF_JMP_IMM(BPF_JEQ, R0, 1, 1),
  1604. BPF_EXIT_INSN(),
  1605. BPF_ALU64_IMM(BPF_MOV, R0, -1),
  1606. BPF_EXIT_INSN(),
  1607. },
  1608. INTERNAL,
  1609. { },
  1610. { { 0, -1 } }
  1611. },
  1612. {
  1613. "INT: shifts by register",
  1614. .u.insns_int = {
  1615. BPF_MOV64_IMM(R0, -1234),
  1616. BPF_MOV64_IMM(R1, 1),
  1617. BPF_ALU32_REG(BPF_RSH, R0, R1),
  1618. BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1),
  1619. BPF_EXIT_INSN(),
  1620. BPF_MOV64_IMM(R2, 1),
  1621. BPF_ALU64_REG(BPF_LSH, R0, R2),
  1622. BPF_MOV32_IMM(R4, -1234),
  1623. BPF_JMP_REG(BPF_JEQ, R0, R4, 1),
  1624. BPF_EXIT_INSN(),
  1625. BPF_ALU64_IMM(BPF_AND, R4, 63),
  1626. BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */
  1627. BPF_MOV64_IMM(R3, 47),
  1628. BPF_ALU64_REG(BPF_ARSH, R0, R3),
  1629. BPF_JMP_IMM(BPF_JEQ, R0, -617, 1),
  1630. BPF_EXIT_INSN(),
  1631. BPF_MOV64_IMM(R2, 1),
  1632. BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */
  1633. BPF_JMP_IMM(BPF_JEQ, R4, 92, 1),
  1634. BPF_EXIT_INSN(),
  1635. BPF_MOV64_IMM(R4, 4),
  1636. BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */
  1637. BPF_JMP_IMM(BPF_JEQ, R4, 64, 1),
  1638. BPF_EXIT_INSN(),
  1639. BPF_MOV64_IMM(R4, 5),
  1640. BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */
  1641. BPF_JMP_IMM(BPF_JEQ, R4, 160, 1),
  1642. BPF_EXIT_INSN(),
  1643. BPF_MOV64_IMM(R0, -1),
  1644. BPF_EXIT_INSN(),
  1645. },
  1646. INTERNAL,
  1647. { },
  1648. { { 0, -1 } }
  1649. },
  1650. {
  1651. "INT: DIV + ABS",
  1652. .u.insns_int = {
  1653. BPF_ALU64_REG(BPF_MOV, R6, R1),
  1654. BPF_LD_ABS(BPF_B, 3),
  1655. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1656. BPF_ALU32_REG(BPF_DIV, R0, R2),
  1657. BPF_ALU64_REG(BPF_MOV, R8, R0),
  1658. BPF_LD_ABS(BPF_B, 4),
  1659. BPF_ALU64_REG(BPF_ADD, R8, R0),
  1660. BPF_LD_IND(BPF_B, R8, -70),
  1661. BPF_EXIT_INSN(),
  1662. },
  1663. INTERNAL,
  1664. { 10, 20, 30, 40, 50 },
  1665. { { 4, 0 }, { 5, 10 } }
  1666. },
  1667. {
  1668. "INT: DIV by zero",
  1669. .u.insns_int = {
  1670. BPF_ALU64_REG(BPF_MOV, R6, R1),
  1671. BPF_ALU64_IMM(BPF_MOV, R7, 0),
  1672. BPF_LD_ABS(BPF_B, 3),
  1673. BPF_ALU32_REG(BPF_DIV, R0, R7),
  1674. BPF_EXIT_INSN(),
  1675. },
  1676. INTERNAL,
  1677. { 10, 20, 30, 40, 50 },
  1678. { { 3, 0 }, { 4, 0 } }
  1679. },
  1680. {
  1681. "check: missing ret",
  1682. .u.insns = {
  1683. BPF_STMT(BPF_LD | BPF_IMM, 1),
  1684. },
  1685. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1686. { },
  1687. { }
  1688. },
  1689. {
  1690. "check: div_k_0",
  1691. .u.insns = {
  1692. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
  1693. BPF_STMT(BPF_RET | BPF_K, 0)
  1694. },
  1695. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1696. { },
  1697. { }
  1698. },
  1699. {
  1700. "check: unknown insn",
  1701. .u.insns = {
  1702. /* seccomp insn, rejected in socket filter */
  1703. BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0),
  1704. BPF_STMT(BPF_RET | BPF_K, 0)
  1705. },
  1706. CLASSIC | FLAG_EXPECTED_FAIL,
  1707. { },
  1708. { }
  1709. },
  1710. {
  1711. "check: out of range spill/fill",
  1712. .u.insns = {
  1713. BPF_STMT(BPF_STX, 16),
  1714. BPF_STMT(BPF_RET | BPF_K, 0)
  1715. },
  1716. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1717. { },
  1718. { }
  1719. },
  1720. {
  1721. "JUMPS + HOLES",
  1722. .u.insns = {
  1723. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1724. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15),
  1725. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1726. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1727. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1728. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1729. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1730. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1731. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1732. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1733. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1734. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1735. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1736. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1737. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1738. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4),
  1739. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1740. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2),
  1741. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1742. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
  1743. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
  1744. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1745. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1746. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1747. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1748. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1749. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1750. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1751. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1752. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1753. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1754. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1755. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1756. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1757. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3),
  1758. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2),
  1759. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1760. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
  1761. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
  1762. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1763. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1764. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1765. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1766. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1767. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1768. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1769. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1770. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1771. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1772. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1773. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1774. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1775. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3),
  1776. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2),
  1777. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1778. BPF_STMT(BPF_RET | BPF_A, 0),
  1779. BPF_STMT(BPF_RET | BPF_A, 0),
  1780. },
  1781. CLASSIC,
  1782. { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8,
  1783. 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4,
  1784. 0x08, 0x00,
  1785. 0x45, 0x00, 0x00, 0x28, 0x00, 0x00,
  1786. 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */
  1787. 0xc0, 0xa8, 0x33, 0x01,
  1788. 0xc0, 0xa8, 0x33, 0x02,
  1789. 0xbb, 0xb6,
  1790. 0xa9, 0xfa,
  1791. 0x00, 0x14, 0x00, 0x00,
  1792. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1793. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1794. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1795. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1796. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1797. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1798. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1799. 0xcc, 0xcc, 0xcc, 0xcc },
  1800. { { 88, 0x001b } }
  1801. },
  1802. {
  1803. "check: RET X",
  1804. .u.insns = {
  1805. BPF_STMT(BPF_RET | BPF_X, 0),
  1806. },
  1807. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1808. { },
  1809. { },
  1810. },
  1811. {
  1812. "check: LDX + RET X",
  1813. .u.insns = {
  1814. BPF_STMT(BPF_LDX | BPF_IMM, 42),
  1815. BPF_STMT(BPF_RET | BPF_X, 0),
  1816. },
  1817. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1818. { },
  1819. { },
  1820. },
  1821. { /* Mainly checking JIT here. */
  1822. "M[]: alt STX + LDX",
  1823. .u.insns = {
  1824. BPF_STMT(BPF_LDX | BPF_IMM, 100),
  1825. BPF_STMT(BPF_STX, 0),
  1826. BPF_STMT(BPF_LDX | BPF_MEM, 0),
  1827. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1828. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1829. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1830. BPF_STMT(BPF_STX, 1),
  1831. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  1832. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1833. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1834. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1835. BPF_STMT(BPF_STX, 2),
  1836. BPF_STMT(BPF_LDX | BPF_MEM, 2),
  1837. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1838. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1839. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1840. BPF_STMT(BPF_STX, 3),
  1841. BPF_STMT(BPF_LDX | BPF_MEM, 3),
  1842. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1843. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1844. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1845. BPF_STMT(BPF_STX, 4),
  1846. BPF_STMT(BPF_LDX | BPF_MEM, 4),
  1847. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1848. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1849. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1850. BPF_STMT(BPF_STX, 5),
  1851. BPF_STMT(BPF_LDX | BPF_MEM, 5),
  1852. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1853. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1854. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1855. BPF_STMT(BPF_STX, 6),
  1856. BPF_STMT(BPF_LDX | BPF_MEM, 6),
  1857. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1858. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1859. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1860. BPF_STMT(BPF_STX, 7),
  1861. BPF_STMT(BPF_LDX | BPF_MEM, 7),
  1862. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1863. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1864. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1865. BPF_STMT(BPF_STX, 8),
  1866. BPF_STMT(BPF_LDX | BPF_MEM, 8),
  1867. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1868. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1869. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1870. BPF_STMT(BPF_STX, 9),
  1871. BPF_STMT(BPF_LDX | BPF_MEM, 9),
  1872. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1873. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1874. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1875. BPF_STMT(BPF_STX, 10),
  1876. BPF_STMT(BPF_LDX | BPF_MEM, 10),
  1877. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1878. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1879. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1880. BPF_STMT(BPF_STX, 11),
  1881. BPF_STMT(BPF_LDX | BPF_MEM, 11),
  1882. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1883. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1884. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1885. BPF_STMT(BPF_STX, 12),
  1886. BPF_STMT(BPF_LDX | BPF_MEM, 12),
  1887. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1888. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1889. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1890. BPF_STMT(BPF_STX, 13),
  1891. BPF_STMT(BPF_LDX | BPF_MEM, 13),
  1892. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1893. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1894. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1895. BPF_STMT(BPF_STX, 14),
  1896. BPF_STMT(BPF_LDX | BPF_MEM, 14),
  1897. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1898. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1899. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1900. BPF_STMT(BPF_STX, 15),
  1901. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  1902. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1903. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1904. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1905. BPF_STMT(BPF_RET | BPF_A, 0),
  1906. },
  1907. CLASSIC | FLAG_NO_DATA,
  1908. { },
  1909. { { 0, 116 } },
  1910. },
  1911. { /* Mainly checking JIT here. */
  1912. "M[]: full STX + full LDX",
  1913. .u.insns = {
  1914. BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
  1915. BPF_STMT(BPF_STX, 0),
  1916. BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
  1917. BPF_STMT(BPF_STX, 1),
  1918. BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
  1919. BPF_STMT(BPF_STX, 2),
  1920. BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
  1921. BPF_STMT(BPF_STX, 3),
  1922. BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
  1923. BPF_STMT(BPF_STX, 4),
  1924. BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
  1925. BPF_STMT(BPF_STX, 5),
  1926. BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
  1927. BPF_STMT(BPF_STX, 6),
  1928. BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
  1929. BPF_STMT(BPF_STX, 7),
  1930. BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
  1931. BPF_STMT(BPF_STX, 8),
  1932. BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
  1933. BPF_STMT(BPF_STX, 9),
  1934. BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
  1935. BPF_STMT(BPF_STX, 10),
  1936. BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
  1937. BPF_STMT(BPF_STX, 11),
  1938. BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
  1939. BPF_STMT(BPF_STX, 12),
  1940. BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
  1941. BPF_STMT(BPF_STX, 13),
  1942. BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
  1943. BPF_STMT(BPF_STX, 14),
  1944. BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
  1945. BPF_STMT(BPF_STX, 15),
  1946. BPF_STMT(BPF_LDX | BPF_MEM, 0),
  1947. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1948. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  1949. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1950. BPF_STMT(BPF_LDX | BPF_MEM, 2),
  1951. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1952. BPF_STMT(BPF_LDX | BPF_MEM, 3),
  1953. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1954. BPF_STMT(BPF_LDX | BPF_MEM, 4),
  1955. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1956. BPF_STMT(BPF_LDX | BPF_MEM, 5),
  1957. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1958. BPF_STMT(BPF_LDX | BPF_MEM, 6),
  1959. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1960. BPF_STMT(BPF_LDX | BPF_MEM, 7),
  1961. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1962. BPF_STMT(BPF_LDX | BPF_MEM, 8),
  1963. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1964. BPF_STMT(BPF_LDX | BPF_MEM, 9),
  1965. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1966. BPF_STMT(BPF_LDX | BPF_MEM, 10),
  1967. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1968. BPF_STMT(BPF_LDX | BPF_MEM, 11),
  1969. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1970. BPF_STMT(BPF_LDX | BPF_MEM, 12),
  1971. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1972. BPF_STMT(BPF_LDX | BPF_MEM, 13),
  1973. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1974. BPF_STMT(BPF_LDX | BPF_MEM, 14),
  1975. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1976. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  1977. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  1978. BPF_STMT(BPF_RET | BPF_A, 0),
  1979. },
  1980. CLASSIC | FLAG_NO_DATA,
  1981. { },
  1982. { { 0, 0x2a5a5e5 } },
  1983. },
  1984. {
  1985. "check: SKF_AD_MAX",
  1986. .u.insns = {
  1987. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  1988. SKF_AD_OFF + SKF_AD_MAX),
  1989. BPF_STMT(BPF_RET | BPF_A, 0),
  1990. },
  1991. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1992. { },
  1993. { },
  1994. },
  1995. { /* Passes checker but fails during runtime. */
  1996. "LD [SKF_AD_OFF-1]",
  1997. .u.insns = {
  1998. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  1999. SKF_AD_OFF - 1),
  2000. BPF_STMT(BPF_RET | BPF_K, 1),
  2001. },
  2002. CLASSIC,
  2003. { },
  2004. { { 1, 0 } },
  2005. },
  2006. {
  2007. "load 64-bit immediate",
  2008. .u.insns_int = {
  2009. BPF_LD_IMM64(R1, 0x567800001234LL),
  2010. BPF_MOV64_REG(R2, R1),
  2011. BPF_MOV64_REG(R3, R2),
  2012. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  2013. BPF_ALU64_IMM(BPF_LSH, R3, 32),
  2014. BPF_ALU64_IMM(BPF_RSH, R3, 32),
  2015. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  2016. BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1),
  2017. BPF_EXIT_INSN(),
  2018. BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1),
  2019. BPF_EXIT_INSN(),
  2020. BPF_LD_IMM64(R0, 0x1ffffffffLL),
  2021. BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */
  2022. BPF_EXIT_INSN(),
  2023. },
  2024. INTERNAL,
  2025. { },
  2026. { { 0, 1 } }
  2027. },
  2028. {
  2029. "nmap reduced",
  2030. .u.insns_int = {
  2031. BPF_MOV64_REG(R6, R1),
  2032. BPF_LD_ABS(BPF_H, 12),
  2033. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 28),
  2034. BPF_LD_ABS(BPF_H, 12),
  2035. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 26),
  2036. BPF_MOV32_IMM(R0, 18),
  2037. BPF_STX_MEM(BPF_W, R10, R0, -64),
  2038. BPF_LDX_MEM(BPF_W, R7, R10, -64),
  2039. BPF_LD_IND(BPF_W, R7, 14),
  2040. BPF_STX_MEM(BPF_W, R10, R0, -60),
  2041. BPF_MOV32_IMM(R0, 280971478),
  2042. BPF_STX_MEM(BPF_W, R10, R0, -56),
  2043. BPF_LDX_MEM(BPF_W, R7, R10, -56),
  2044. BPF_LDX_MEM(BPF_W, R0, R10, -60),
  2045. BPF_ALU32_REG(BPF_SUB, R0, R7),
  2046. BPF_JMP_IMM(BPF_JNE, R0, 0, 15),
  2047. BPF_LD_ABS(BPF_H, 12),
  2048. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 13),
  2049. BPF_MOV32_IMM(R0, 22),
  2050. BPF_STX_MEM(BPF_W, R10, R0, -56),
  2051. BPF_LDX_MEM(BPF_W, R7, R10, -56),
  2052. BPF_LD_IND(BPF_H, R7, 14),
  2053. BPF_STX_MEM(BPF_W, R10, R0, -52),
  2054. BPF_MOV32_IMM(R0, 17366),
  2055. BPF_STX_MEM(BPF_W, R10, R0, -48),
  2056. BPF_LDX_MEM(BPF_W, R7, R10, -48),
  2057. BPF_LDX_MEM(BPF_W, R0, R10, -52),
  2058. BPF_ALU32_REG(BPF_SUB, R0, R7),
  2059. BPF_JMP_IMM(BPF_JNE, R0, 0, 2),
  2060. BPF_MOV32_IMM(R0, 256),
  2061. BPF_EXIT_INSN(),
  2062. BPF_MOV32_IMM(R0, 0),
  2063. BPF_EXIT_INSN(),
  2064. },
  2065. INTERNAL,
  2066. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0,
  2067. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  2068. 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6},
  2069. { { 38, 256 } }
  2070. },
  2071. /* BPF_ALU | BPF_MOV | BPF_X */
  2072. {
  2073. "ALU_MOV_X: dst = 2",
  2074. .u.insns_int = {
  2075. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2076. BPF_ALU32_REG(BPF_MOV, R0, R1),
  2077. BPF_EXIT_INSN(),
  2078. },
  2079. INTERNAL,
  2080. { },
  2081. { { 0, 2 } },
  2082. },
  2083. {
  2084. "ALU_MOV_X: dst = 4294967295",
  2085. .u.insns_int = {
  2086. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2087. BPF_ALU32_REG(BPF_MOV, R0, R1),
  2088. BPF_EXIT_INSN(),
  2089. },
  2090. INTERNAL,
  2091. { },
  2092. { { 0, 4294967295U } },
  2093. },
  2094. {
  2095. "ALU64_MOV_X: dst = 2",
  2096. .u.insns_int = {
  2097. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2098. BPF_ALU64_REG(BPF_MOV, R0, R1),
  2099. BPF_EXIT_INSN(),
  2100. },
  2101. INTERNAL,
  2102. { },
  2103. { { 0, 2 } },
  2104. },
  2105. {
  2106. "ALU64_MOV_X: dst = 4294967295",
  2107. .u.insns_int = {
  2108. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2109. BPF_ALU64_REG(BPF_MOV, R0, R1),
  2110. BPF_EXIT_INSN(),
  2111. },
  2112. INTERNAL,
  2113. { },
  2114. { { 0, 4294967295U } },
  2115. },
  2116. /* BPF_ALU | BPF_MOV | BPF_K */
  2117. {
  2118. "ALU_MOV_K: dst = 2",
  2119. .u.insns_int = {
  2120. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  2121. BPF_EXIT_INSN(),
  2122. },
  2123. INTERNAL,
  2124. { },
  2125. { { 0, 2 } },
  2126. },
  2127. {
  2128. "ALU_MOV_K: dst = 4294967295",
  2129. .u.insns_int = {
  2130. BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
  2131. BPF_EXIT_INSN(),
  2132. },
  2133. INTERNAL,
  2134. { },
  2135. { { 0, 4294967295U } },
  2136. },
  2137. {
  2138. "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
  2139. .u.insns_int = {
  2140. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2141. BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
  2142. BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff),
  2143. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2144. BPF_MOV32_IMM(R0, 2),
  2145. BPF_EXIT_INSN(),
  2146. BPF_MOV32_IMM(R0, 1),
  2147. BPF_EXIT_INSN(),
  2148. },
  2149. INTERNAL,
  2150. { },
  2151. { { 0, 0x1 } },
  2152. },
  2153. {
  2154. "ALU64_MOV_K: dst = 2",
  2155. .u.insns_int = {
  2156. BPF_ALU64_IMM(BPF_MOV, R0, 2),
  2157. BPF_EXIT_INSN(),
  2158. },
  2159. INTERNAL,
  2160. { },
  2161. { { 0, 2 } },
  2162. },
  2163. {
  2164. "ALU64_MOV_K: dst = 2147483647",
  2165. .u.insns_int = {
  2166. BPF_ALU64_IMM(BPF_MOV, R0, 2147483647),
  2167. BPF_EXIT_INSN(),
  2168. },
  2169. INTERNAL,
  2170. { },
  2171. { { 0, 2147483647 } },
  2172. },
  2173. {
  2174. "ALU64_OR_K: dst = 0x0",
  2175. .u.insns_int = {
  2176. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2177. BPF_LD_IMM64(R3, 0x0),
  2178. BPF_ALU64_IMM(BPF_MOV, R2, 0x0),
  2179. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2180. BPF_MOV32_IMM(R0, 2),
  2181. BPF_EXIT_INSN(),
  2182. BPF_MOV32_IMM(R0, 1),
  2183. BPF_EXIT_INSN(),
  2184. },
  2185. INTERNAL,
  2186. { },
  2187. { { 0, 0x1 } },
  2188. },
  2189. {
  2190. "ALU64_MOV_K: dst = -1",
  2191. .u.insns_int = {
  2192. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2193. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2194. BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff),
  2195. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2196. BPF_MOV32_IMM(R0, 2),
  2197. BPF_EXIT_INSN(),
  2198. BPF_MOV32_IMM(R0, 1),
  2199. BPF_EXIT_INSN(),
  2200. },
  2201. INTERNAL,
  2202. { },
  2203. { { 0, 0x1 } },
  2204. },
  2205. /* BPF_ALU | BPF_ADD | BPF_X */
  2206. {
  2207. "ALU_ADD_X: 1 + 2 = 3",
  2208. .u.insns_int = {
  2209. BPF_LD_IMM64(R0, 1),
  2210. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2211. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2212. BPF_EXIT_INSN(),
  2213. },
  2214. INTERNAL,
  2215. { },
  2216. { { 0, 3 } },
  2217. },
  2218. {
  2219. "ALU_ADD_X: 1 + 4294967294 = 4294967295",
  2220. .u.insns_int = {
  2221. BPF_LD_IMM64(R0, 1),
  2222. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2223. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2224. BPF_EXIT_INSN(),
  2225. },
  2226. INTERNAL,
  2227. { },
  2228. { { 0, 4294967295U } },
  2229. },
  2230. {
  2231. "ALU64_ADD_X: 1 + 2 = 3",
  2232. .u.insns_int = {
  2233. BPF_LD_IMM64(R0, 1),
  2234. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2235. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2236. BPF_EXIT_INSN(),
  2237. },
  2238. INTERNAL,
  2239. { },
  2240. { { 0, 3 } },
  2241. },
  2242. {
  2243. "ALU64_ADD_X: 1 + 4294967294 = 4294967295",
  2244. .u.insns_int = {
  2245. BPF_LD_IMM64(R0, 1),
  2246. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2247. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2248. BPF_EXIT_INSN(),
  2249. },
  2250. INTERNAL,
  2251. { },
  2252. { { 0, 4294967295U } },
  2253. },
  2254. /* BPF_ALU | BPF_ADD | BPF_K */
  2255. {
  2256. "ALU_ADD_K: 1 + 2 = 3",
  2257. .u.insns_int = {
  2258. BPF_LD_IMM64(R0, 1),
  2259. BPF_ALU32_IMM(BPF_ADD, R0, 2),
  2260. BPF_EXIT_INSN(),
  2261. },
  2262. INTERNAL,
  2263. { },
  2264. { { 0, 3 } },
  2265. },
  2266. {
  2267. "ALU_ADD_K: 3 + 0 = 3",
  2268. .u.insns_int = {
  2269. BPF_LD_IMM64(R0, 3),
  2270. BPF_ALU32_IMM(BPF_ADD, R0, 0),
  2271. BPF_EXIT_INSN(),
  2272. },
  2273. INTERNAL,
  2274. { },
  2275. { { 0, 3 } },
  2276. },
  2277. {
  2278. "ALU_ADD_K: 1 + 4294967294 = 4294967295",
  2279. .u.insns_int = {
  2280. BPF_LD_IMM64(R0, 1),
  2281. BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
  2282. BPF_EXIT_INSN(),
  2283. },
  2284. INTERNAL,
  2285. { },
  2286. { { 0, 4294967295U } },
  2287. },
  2288. {
  2289. "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
  2290. .u.insns_int = {
  2291. BPF_LD_IMM64(R2, 0x0),
  2292. BPF_LD_IMM64(R3, 0x00000000ffffffff),
  2293. BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff),
  2294. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2295. BPF_MOV32_IMM(R0, 2),
  2296. BPF_EXIT_INSN(),
  2297. BPF_MOV32_IMM(R0, 1),
  2298. BPF_EXIT_INSN(),
  2299. },
  2300. INTERNAL,
  2301. { },
  2302. { { 0, 0x1 } },
  2303. },
  2304. {
  2305. "ALU64_ADD_K: 1 + 2 = 3",
  2306. .u.insns_int = {
  2307. BPF_LD_IMM64(R0, 1),
  2308. BPF_ALU64_IMM(BPF_ADD, R0, 2),
  2309. BPF_EXIT_INSN(),
  2310. },
  2311. INTERNAL,
  2312. { },
  2313. { { 0, 3 } },
  2314. },
  2315. {
  2316. "ALU64_ADD_K: 3 + 0 = 3",
  2317. .u.insns_int = {
  2318. BPF_LD_IMM64(R0, 3),
  2319. BPF_ALU64_IMM(BPF_ADD, R0, 0),
  2320. BPF_EXIT_INSN(),
  2321. },
  2322. INTERNAL,
  2323. { },
  2324. { { 0, 3 } },
  2325. },
  2326. {
  2327. "ALU64_ADD_K: 1 + 2147483646 = 2147483647",
  2328. .u.insns_int = {
  2329. BPF_LD_IMM64(R0, 1),
  2330. BPF_ALU64_IMM(BPF_ADD, R0, 2147483646),
  2331. BPF_EXIT_INSN(),
  2332. },
  2333. INTERNAL,
  2334. { },
  2335. { { 0, 2147483647 } },
  2336. },
  2337. {
  2338. "ALU64_ADD_K: 2147483646 + -2147483647 = -1",
  2339. .u.insns_int = {
  2340. BPF_LD_IMM64(R0, 2147483646),
  2341. BPF_ALU64_IMM(BPF_ADD, R0, -2147483647),
  2342. BPF_EXIT_INSN(),
  2343. },
  2344. INTERNAL,
  2345. { },
  2346. { { 0, -1 } },
  2347. },
  2348. {
  2349. "ALU64_ADD_K: 1 + 0 = 1",
  2350. .u.insns_int = {
  2351. BPF_LD_IMM64(R2, 0x1),
  2352. BPF_LD_IMM64(R3, 0x1),
  2353. BPF_ALU64_IMM(BPF_ADD, R2, 0x0),
  2354. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2355. BPF_MOV32_IMM(R0, 2),
  2356. BPF_EXIT_INSN(),
  2357. BPF_MOV32_IMM(R0, 1),
  2358. BPF_EXIT_INSN(),
  2359. },
  2360. INTERNAL,
  2361. { },
  2362. { { 0, 0x1 } },
  2363. },
  2364. {
  2365. "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff",
  2366. .u.insns_int = {
  2367. BPF_LD_IMM64(R2, 0x0),
  2368. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2369. BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff),
  2370. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2371. BPF_MOV32_IMM(R0, 2),
  2372. BPF_EXIT_INSN(),
  2373. BPF_MOV32_IMM(R0, 1),
  2374. BPF_EXIT_INSN(),
  2375. },
  2376. INTERNAL,
  2377. { },
  2378. { { 0, 0x1 } },
  2379. },
  2380. /* BPF_ALU | BPF_SUB | BPF_X */
  2381. {
  2382. "ALU_SUB_X: 3 - 1 = 2",
  2383. .u.insns_int = {
  2384. BPF_LD_IMM64(R0, 3),
  2385. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  2386. BPF_ALU32_REG(BPF_SUB, R0, R1),
  2387. BPF_EXIT_INSN(),
  2388. },
  2389. INTERNAL,
  2390. { },
  2391. { { 0, 2 } },
  2392. },
  2393. {
  2394. "ALU_SUB_X: 4294967295 - 4294967294 = 1",
  2395. .u.insns_int = {
  2396. BPF_LD_IMM64(R0, 4294967295U),
  2397. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2398. BPF_ALU32_REG(BPF_SUB, R0, R1),
  2399. BPF_EXIT_INSN(),
  2400. },
  2401. INTERNAL,
  2402. { },
  2403. { { 0, 1 } },
  2404. },
  2405. {
  2406. "ALU64_SUB_X: 3 - 1 = 2",
  2407. .u.insns_int = {
  2408. BPF_LD_IMM64(R0, 3),
  2409. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  2410. BPF_ALU64_REG(BPF_SUB, R0, R1),
  2411. BPF_EXIT_INSN(),
  2412. },
  2413. INTERNAL,
  2414. { },
  2415. { { 0, 2 } },
  2416. },
  2417. {
  2418. "ALU64_SUB_X: 4294967295 - 4294967294 = 1",
  2419. .u.insns_int = {
  2420. BPF_LD_IMM64(R0, 4294967295U),
  2421. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2422. BPF_ALU64_REG(BPF_SUB, R0, R1),
  2423. BPF_EXIT_INSN(),
  2424. },
  2425. INTERNAL,
  2426. { },
  2427. { { 0, 1 } },
  2428. },
  2429. /* BPF_ALU | BPF_SUB | BPF_K */
  2430. {
  2431. "ALU_SUB_K: 3 - 1 = 2",
  2432. .u.insns_int = {
  2433. BPF_LD_IMM64(R0, 3),
  2434. BPF_ALU32_IMM(BPF_SUB, R0, 1),
  2435. BPF_EXIT_INSN(),
  2436. },
  2437. INTERNAL,
  2438. { },
  2439. { { 0, 2 } },
  2440. },
  2441. {
  2442. "ALU_SUB_K: 3 - 0 = 3",
  2443. .u.insns_int = {
  2444. BPF_LD_IMM64(R0, 3),
  2445. BPF_ALU32_IMM(BPF_SUB, R0, 0),
  2446. BPF_EXIT_INSN(),
  2447. },
  2448. INTERNAL,
  2449. { },
  2450. { { 0, 3 } },
  2451. },
  2452. {
  2453. "ALU_SUB_K: 4294967295 - 4294967294 = 1",
  2454. .u.insns_int = {
  2455. BPF_LD_IMM64(R0, 4294967295U),
  2456. BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
  2457. BPF_EXIT_INSN(),
  2458. },
  2459. INTERNAL,
  2460. { },
  2461. { { 0, 1 } },
  2462. },
  2463. {
  2464. "ALU64_SUB_K: 3 - 1 = 2",
  2465. .u.insns_int = {
  2466. BPF_LD_IMM64(R0, 3),
  2467. BPF_ALU64_IMM(BPF_SUB, R0, 1),
  2468. BPF_EXIT_INSN(),
  2469. },
  2470. INTERNAL,
  2471. { },
  2472. { { 0, 2 } },
  2473. },
  2474. {
  2475. "ALU64_SUB_K: 3 - 0 = 3",
  2476. .u.insns_int = {
  2477. BPF_LD_IMM64(R0, 3),
  2478. BPF_ALU64_IMM(BPF_SUB, R0, 0),
  2479. BPF_EXIT_INSN(),
  2480. },
  2481. INTERNAL,
  2482. { },
  2483. { { 0, 3 } },
  2484. },
  2485. {
  2486. "ALU64_SUB_K: 4294967294 - 4294967295 = -1",
  2487. .u.insns_int = {
  2488. BPF_LD_IMM64(R0, 4294967294U),
  2489. BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
  2490. BPF_EXIT_INSN(),
  2491. },
  2492. INTERNAL,
  2493. { },
  2494. { { 0, -1 } },
  2495. },
  2496. {
  2497. "ALU64_ADD_K: 2147483646 - 2147483647 = -1",
  2498. .u.insns_int = {
  2499. BPF_LD_IMM64(R0, 2147483646),
  2500. BPF_ALU64_IMM(BPF_SUB, R0, 2147483647),
  2501. BPF_EXIT_INSN(),
  2502. },
  2503. INTERNAL,
  2504. { },
  2505. { { 0, -1 } },
  2506. },
  2507. /* BPF_ALU | BPF_MUL | BPF_X */
  2508. {
  2509. "ALU_MUL_X: 2 * 3 = 6",
  2510. .u.insns_int = {
  2511. BPF_LD_IMM64(R0, 2),
  2512. BPF_ALU32_IMM(BPF_MOV, R1, 3),
  2513. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2514. BPF_EXIT_INSN(),
  2515. },
  2516. INTERNAL,
  2517. { },
  2518. { { 0, 6 } },
  2519. },
  2520. {
  2521. "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
  2522. .u.insns_int = {
  2523. BPF_LD_IMM64(R0, 2),
  2524. BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8),
  2525. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2526. BPF_EXIT_INSN(),
  2527. },
  2528. INTERNAL,
  2529. { },
  2530. { { 0, 0xFFFFFFF0 } },
  2531. },
  2532. {
  2533. "ALU_MUL_X: -1 * -1 = 1",
  2534. .u.insns_int = {
  2535. BPF_LD_IMM64(R0, -1),
  2536. BPF_ALU32_IMM(BPF_MOV, R1, -1),
  2537. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2538. BPF_EXIT_INSN(),
  2539. },
  2540. INTERNAL,
  2541. { },
  2542. { { 0, 1 } },
  2543. },
  2544. {
  2545. "ALU64_MUL_X: 2 * 3 = 6",
  2546. .u.insns_int = {
  2547. BPF_LD_IMM64(R0, 2),
  2548. BPF_ALU32_IMM(BPF_MOV, R1, 3),
  2549. BPF_ALU64_REG(BPF_MUL, R0, R1),
  2550. BPF_EXIT_INSN(),
  2551. },
  2552. INTERNAL,
  2553. { },
  2554. { { 0, 6 } },
  2555. },
  2556. {
  2557. "ALU64_MUL_X: 1 * 2147483647 = 2147483647",
  2558. .u.insns_int = {
  2559. BPF_LD_IMM64(R0, 1),
  2560. BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
  2561. BPF_ALU64_REG(BPF_MUL, R0, R1),
  2562. BPF_EXIT_INSN(),
  2563. },
  2564. INTERNAL,
  2565. { },
  2566. { { 0, 2147483647 } },
  2567. },
  2568. /* BPF_ALU | BPF_MUL | BPF_K */
  2569. {
  2570. "ALU_MUL_K: 2 * 3 = 6",
  2571. .u.insns_int = {
  2572. BPF_LD_IMM64(R0, 2),
  2573. BPF_ALU32_IMM(BPF_MUL, R0, 3),
  2574. BPF_EXIT_INSN(),
  2575. },
  2576. INTERNAL,
  2577. { },
  2578. { { 0, 6 } },
  2579. },
  2580. {
  2581. "ALU_MUL_K: 3 * 1 = 3",
  2582. .u.insns_int = {
  2583. BPF_LD_IMM64(R0, 3),
  2584. BPF_ALU32_IMM(BPF_MUL, R0, 1),
  2585. BPF_EXIT_INSN(),
  2586. },
  2587. INTERNAL,
  2588. { },
  2589. { { 0, 3 } },
  2590. },
  2591. {
  2592. "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
  2593. .u.insns_int = {
  2594. BPF_LD_IMM64(R0, 2),
  2595. BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8),
  2596. BPF_EXIT_INSN(),
  2597. },
  2598. INTERNAL,
  2599. { },
  2600. { { 0, 0xFFFFFFF0 } },
  2601. },
  2602. {
  2603. "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff",
  2604. .u.insns_int = {
  2605. BPF_LD_IMM64(R2, 0x1),
  2606. BPF_LD_IMM64(R3, 0x00000000ffffffff),
  2607. BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff),
  2608. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2609. BPF_MOV32_IMM(R0, 2),
  2610. BPF_EXIT_INSN(),
  2611. BPF_MOV32_IMM(R0, 1),
  2612. BPF_EXIT_INSN(),
  2613. },
  2614. INTERNAL,
  2615. { },
  2616. { { 0, 0x1 } },
  2617. },
  2618. {
  2619. "ALU64_MUL_K: 2 * 3 = 6",
  2620. .u.insns_int = {
  2621. BPF_LD_IMM64(R0, 2),
  2622. BPF_ALU64_IMM(BPF_MUL, R0, 3),
  2623. BPF_EXIT_INSN(),
  2624. },
  2625. INTERNAL,
  2626. { },
  2627. { { 0, 6 } },
  2628. },
  2629. {
  2630. "ALU64_MUL_K: 3 * 1 = 3",
  2631. .u.insns_int = {
  2632. BPF_LD_IMM64(R0, 3),
  2633. BPF_ALU64_IMM(BPF_MUL, R0, 1),
  2634. BPF_EXIT_INSN(),
  2635. },
  2636. INTERNAL,
  2637. { },
  2638. { { 0, 3 } },
  2639. },
  2640. {
  2641. "ALU64_MUL_K: 1 * 2147483647 = 2147483647",
  2642. .u.insns_int = {
  2643. BPF_LD_IMM64(R0, 1),
  2644. BPF_ALU64_IMM(BPF_MUL, R0, 2147483647),
  2645. BPF_EXIT_INSN(),
  2646. },
  2647. INTERNAL,
  2648. { },
  2649. { { 0, 2147483647 } },
  2650. },
  2651. {
  2652. "ALU64_MUL_K: 1 * -2147483647 = -2147483647",
  2653. .u.insns_int = {
  2654. BPF_LD_IMM64(R0, 1),
  2655. BPF_ALU64_IMM(BPF_MUL, R0, -2147483647),
  2656. BPF_EXIT_INSN(),
  2657. },
  2658. INTERNAL,
  2659. { },
  2660. { { 0, -2147483647 } },
  2661. },
  2662. {
  2663. "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff",
  2664. .u.insns_int = {
  2665. BPF_LD_IMM64(R2, 0x1),
  2666. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2667. BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff),
  2668. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2669. BPF_MOV32_IMM(R0, 2),
  2670. BPF_EXIT_INSN(),
  2671. BPF_MOV32_IMM(R0, 1),
  2672. BPF_EXIT_INSN(),
  2673. },
  2674. INTERNAL,
  2675. { },
  2676. { { 0, 0x1 } },
  2677. },
  2678. /* BPF_ALU | BPF_DIV | BPF_X */
  2679. {
  2680. "ALU_DIV_X: 6 / 2 = 3",
  2681. .u.insns_int = {
  2682. BPF_LD_IMM64(R0, 6),
  2683. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2684. BPF_ALU32_REG(BPF_DIV, R0, R1),
  2685. BPF_EXIT_INSN(),
  2686. },
  2687. INTERNAL,
  2688. { },
  2689. { { 0, 3 } },
  2690. },
  2691. {
  2692. "ALU_DIV_X: 4294967295 / 4294967295 = 1",
  2693. .u.insns_int = {
  2694. BPF_LD_IMM64(R0, 4294967295U),
  2695. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2696. BPF_ALU32_REG(BPF_DIV, R0, R1),
  2697. BPF_EXIT_INSN(),
  2698. },
  2699. INTERNAL,
  2700. { },
  2701. { { 0, 1 } },
  2702. },
  2703. {
  2704. "ALU64_DIV_X: 6 / 2 = 3",
  2705. .u.insns_int = {
  2706. BPF_LD_IMM64(R0, 6),
  2707. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2708. BPF_ALU64_REG(BPF_DIV, R0, R1),
  2709. BPF_EXIT_INSN(),
  2710. },
  2711. INTERNAL,
  2712. { },
  2713. { { 0, 3 } },
  2714. },
  2715. {
  2716. "ALU64_DIV_X: 2147483647 / 2147483647 = 1",
  2717. .u.insns_int = {
  2718. BPF_LD_IMM64(R0, 2147483647),
  2719. BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
  2720. BPF_ALU64_REG(BPF_DIV, R0, R1),
  2721. BPF_EXIT_INSN(),
  2722. },
  2723. INTERNAL,
  2724. { },
  2725. { { 0, 1 } },
  2726. },
  2727. {
  2728. "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001",
  2729. .u.insns_int = {
  2730. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  2731. BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
  2732. BPF_LD_IMM64(R3, 0x0000000000000001LL),
  2733. BPF_ALU64_REG(BPF_DIV, R2, R4),
  2734. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2735. BPF_MOV32_IMM(R0, 2),
  2736. BPF_EXIT_INSN(),
  2737. BPF_MOV32_IMM(R0, 1),
  2738. BPF_EXIT_INSN(),
  2739. },
  2740. INTERNAL,
  2741. { },
  2742. { { 0, 0x1 } },
  2743. },
  2744. /* BPF_ALU | BPF_DIV | BPF_K */
  2745. {
  2746. "ALU_DIV_K: 6 / 2 = 3",
  2747. .u.insns_int = {
  2748. BPF_LD_IMM64(R0, 6),
  2749. BPF_ALU32_IMM(BPF_DIV, R0, 2),
  2750. BPF_EXIT_INSN(),
  2751. },
  2752. INTERNAL,
  2753. { },
  2754. { { 0, 3 } },
  2755. },
  2756. {
  2757. "ALU_DIV_K: 3 / 1 = 3",
  2758. .u.insns_int = {
  2759. BPF_LD_IMM64(R0, 3),
  2760. BPF_ALU32_IMM(BPF_DIV, R0, 1),
  2761. BPF_EXIT_INSN(),
  2762. },
  2763. INTERNAL,
  2764. { },
  2765. { { 0, 3 } },
  2766. },
  2767. {
  2768. "ALU_DIV_K: 4294967295 / 4294967295 = 1",
  2769. .u.insns_int = {
  2770. BPF_LD_IMM64(R0, 4294967295U),
  2771. BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
  2772. BPF_EXIT_INSN(),
  2773. },
  2774. INTERNAL,
  2775. { },
  2776. { { 0, 1 } },
  2777. },
  2778. {
  2779. "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
  2780. .u.insns_int = {
  2781. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  2782. BPF_LD_IMM64(R3, 0x1UL),
  2783. BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff),
  2784. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2785. BPF_MOV32_IMM(R0, 2),
  2786. BPF_EXIT_INSN(),
  2787. BPF_MOV32_IMM(R0, 1),
  2788. BPF_EXIT_INSN(),
  2789. },
  2790. INTERNAL,
  2791. { },
  2792. { { 0, 0x1 } },
  2793. },
  2794. {
  2795. "ALU64_DIV_K: 6 / 2 = 3",
  2796. .u.insns_int = {
  2797. BPF_LD_IMM64(R0, 6),
  2798. BPF_ALU64_IMM(BPF_DIV, R0, 2),
  2799. BPF_EXIT_INSN(),
  2800. },
  2801. INTERNAL,
  2802. { },
  2803. { { 0, 3 } },
  2804. },
  2805. {
  2806. "ALU64_DIV_K: 3 / 1 = 3",
  2807. .u.insns_int = {
  2808. BPF_LD_IMM64(R0, 3),
  2809. BPF_ALU64_IMM(BPF_DIV, R0, 1),
  2810. BPF_EXIT_INSN(),
  2811. },
  2812. INTERNAL,
  2813. { },
  2814. { { 0, 3 } },
  2815. },
  2816. {
  2817. "ALU64_DIV_K: 2147483647 / 2147483647 = 1",
  2818. .u.insns_int = {
  2819. BPF_LD_IMM64(R0, 2147483647),
  2820. BPF_ALU64_IMM(BPF_DIV, R0, 2147483647),
  2821. BPF_EXIT_INSN(),
  2822. },
  2823. INTERNAL,
  2824. { },
  2825. { { 0, 1 } },
  2826. },
  2827. {
  2828. "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001",
  2829. .u.insns_int = {
  2830. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  2831. BPF_LD_IMM64(R3, 0x0000000000000001LL),
  2832. BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff),
  2833. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2834. BPF_MOV32_IMM(R0, 2),
  2835. BPF_EXIT_INSN(),
  2836. BPF_MOV32_IMM(R0, 1),
  2837. BPF_EXIT_INSN(),
  2838. },
  2839. INTERNAL,
  2840. { },
  2841. { { 0, 0x1 } },
  2842. },
  2843. /* BPF_ALU | BPF_MOD | BPF_X */
  2844. {
  2845. "ALU_MOD_X: 3 % 2 = 1",
  2846. .u.insns_int = {
  2847. BPF_LD_IMM64(R0, 3),
  2848. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2849. BPF_ALU32_REG(BPF_MOD, R0, R1),
  2850. BPF_EXIT_INSN(),
  2851. },
  2852. INTERNAL,
  2853. { },
  2854. { { 0, 1 } },
  2855. },
  2856. {
  2857. "ALU_MOD_X: 4294967295 % 4294967293 = 2",
  2858. .u.insns_int = {
  2859. BPF_LD_IMM64(R0, 4294967295U),
  2860. BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
  2861. BPF_ALU32_REG(BPF_MOD, R0, R1),
  2862. BPF_EXIT_INSN(),
  2863. },
  2864. INTERNAL,
  2865. { },
  2866. { { 0, 2 } },
  2867. },
  2868. {
  2869. "ALU64_MOD_X: 3 % 2 = 1",
  2870. .u.insns_int = {
  2871. BPF_LD_IMM64(R0, 3),
  2872. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2873. BPF_ALU64_REG(BPF_MOD, R0, R1),
  2874. BPF_EXIT_INSN(),
  2875. },
  2876. INTERNAL,
  2877. { },
  2878. { { 0, 1 } },
  2879. },
  2880. {
  2881. "ALU64_MOD_X: 2147483647 % 2147483645 = 2",
  2882. .u.insns_int = {
  2883. BPF_LD_IMM64(R0, 2147483647),
  2884. BPF_ALU32_IMM(BPF_MOV, R1, 2147483645),
  2885. BPF_ALU64_REG(BPF_MOD, R0, R1),
  2886. BPF_EXIT_INSN(),
  2887. },
  2888. INTERNAL,
  2889. { },
  2890. { { 0, 2 } },
  2891. },
  2892. /* BPF_ALU | BPF_MOD | BPF_K */
  2893. {
  2894. "ALU_MOD_K: 3 % 2 = 1",
  2895. .u.insns_int = {
  2896. BPF_LD_IMM64(R0, 3),
  2897. BPF_ALU32_IMM(BPF_MOD, R0, 2),
  2898. BPF_EXIT_INSN(),
  2899. },
  2900. INTERNAL,
  2901. { },
  2902. { { 0, 1 } },
  2903. },
  2904. {
  2905. "ALU_MOD_K: 3 % 1 = 0",
  2906. .u.insns_int = {
  2907. BPF_LD_IMM64(R0, 3),
  2908. BPF_ALU32_IMM(BPF_MOD, R0, 1),
  2909. BPF_EXIT_INSN(),
  2910. },
  2911. INTERNAL,
  2912. { },
  2913. { { 0, 0 } },
  2914. },
  2915. {
  2916. "ALU_MOD_K: 4294967295 % 4294967293 = 2",
  2917. .u.insns_int = {
  2918. BPF_LD_IMM64(R0, 4294967295U),
  2919. BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
  2920. BPF_EXIT_INSN(),
  2921. },
  2922. INTERNAL,
  2923. { },
  2924. { { 0, 2 } },
  2925. },
  2926. {
  2927. "ALU64_MOD_K: 3 % 2 = 1",
  2928. .u.insns_int = {
  2929. BPF_LD_IMM64(R0, 3),
  2930. BPF_ALU64_IMM(BPF_MOD, R0, 2),
  2931. BPF_EXIT_INSN(),
  2932. },
  2933. INTERNAL,
  2934. { },
  2935. { { 0, 1 } },
  2936. },
  2937. {
  2938. "ALU64_MOD_K: 3 % 1 = 0",
  2939. .u.insns_int = {
  2940. BPF_LD_IMM64(R0, 3),
  2941. BPF_ALU64_IMM(BPF_MOD, R0, 1),
  2942. BPF_EXIT_INSN(),
  2943. },
  2944. INTERNAL,
  2945. { },
  2946. { { 0, 0 } },
  2947. },
  2948. {
  2949. "ALU64_MOD_K: 2147483647 % 2147483645 = 2",
  2950. .u.insns_int = {
  2951. BPF_LD_IMM64(R0, 2147483647),
  2952. BPF_ALU64_IMM(BPF_MOD, R0, 2147483645),
  2953. BPF_EXIT_INSN(),
  2954. },
  2955. INTERNAL,
  2956. { },
  2957. { { 0, 2 } },
  2958. },
  2959. /* BPF_ALU | BPF_AND | BPF_X */
  2960. {
  2961. "ALU_AND_X: 3 & 2 = 2",
  2962. .u.insns_int = {
  2963. BPF_LD_IMM64(R0, 3),
  2964. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2965. BPF_ALU32_REG(BPF_AND, R0, R1),
  2966. BPF_EXIT_INSN(),
  2967. },
  2968. INTERNAL,
  2969. { },
  2970. { { 0, 2 } },
  2971. },
  2972. {
  2973. "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
  2974. .u.insns_int = {
  2975. BPF_LD_IMM64(R0, 0xffffffff),
  2976. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  2977. BPF_ALU32_REG(BPF_AND, R0, R1),
  2978. BPF_EXIT_INSN(),
  2979. },
  2980. INTERNAL,
  2981. { },
  2982. { { 0, 0xffffffff } },
  2983. },
  2984. {
  2985. "ALU64_AND_X: 3 & 2 = 2",
  2986. .u.insns_int = {
  2987. BPF_LD_IMM64(R0, 3),
  2988. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2989. BPF_ALU64_REG(BPF_AND, R0, R1),
  2990. BPF_EXIT_INSN(),
  2991. },
  2992. INTERNAL,
  2993. { },
  2994. { { 0, 2 } },
  2995. },
  2996. {
  2997. "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
  2998. .u.insns_int = {
  2999. BPF_LD_IMM64(R0, 0xffffffff),
  3000. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3001. BPF_ALU64_REG(BPF_AND, R0, R1),
  3002. BPF_EXIT_INSN(),
  3003. },
  3004. INTERNAL,
  3005. { },
  3006. { { 0, 0xffffffff } },
  3007. },
  3008. /* BPF_ALU | BPF_AND | BPF_K */
  3009. {
  3010. "ALU_AND_K: 3 & 2 = 2",
  3011. .u.insns_int = {
  3012. BPF_LD_IMM64(R0, 3),
  3013. BPF_ALU32_IMM(BPF_AND, R0, 2),
  3014. BPF_EXIT_INSN(),
  3015. },
  3016. INTERNAL,
  3017. { },
  3018. { { 0, 2 } },
  3019. },
  3020. {
  3021. "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
  3022. .u.insns_int = {
  3023. BPF_LD_IMM64(R0, 0xffffffff),
  3024. BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff),
  3025. BPF_EXIT_INSN(),
  3026. },
  3027. INTERNAL,
  3028. { },
  3029. { { 0, 0xffffffff } },
  3030. },
  3031. {
  3032. "ALU64_AND_K: 3 & 2 = 2",
  3033. .u.insns_int = {
  3034. BPF_LD_IMM64(R0, 3),
  3035. BPF_ALU64_IMM(BPF_AND, R0, 2),
  3036. BPF_EXIT_INSN(),
  3037. },
  3038. INTERNAL,
  3039. { },
  3040. { { 0, 2 } },
  3041. },
  3042. {
  3043. "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
  3044. .u.insns_int = {
  3045. BPF_LD_IMM64(R0, 0xffffffff),
  3046. BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff),
  3047. BPF_EXIT_INSN(),
  3048. },
  3049. INTERNAL,
  3050. { },
  3051. { { 0, 0xffffffff } },
  3052. },
  3053. {
  3054. "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000",
  3055. .u.insns_int = {
  3056. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3057. BPF_LD_IMM64(R3, 0x0000000000000000LL),
  3058. BPF_ALU64_IMM(BPF_AND, R2, 0x0),
  3059. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3060. BPF_MOV32_IMM(R0, 2),
  3061. BPF_EXIT_INSN(),
  3062. BPF_MOV32_IMM(R0, 1),
  3063. BPF_EXIT_INSN(),
  3064. },
  3065. INTERNAL,
  3066. { },
  3067. { { 0, 0x1 } },
  3068. },
  3069. {
  3070. "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff",
  3071. .u.insns_int = {
  3072. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3073. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3074. BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
  3075. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3076. BPF_MOV32_IMM(R0, 2),
  3077. BPF_EXIT_INSN(),
  3078. BPF_MOV32_IMM(R0, 1),
  3079. BPF_EXIT_INSN(),
  3080. },
  3081. INTERNAL,
  3082. { },
  3083. { { 0, 0x1 } },
  3084. },
  3085. {
  3086. "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff",
  3087. .u.insns_int = {
  3088. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3089. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3090. BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
  3091. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3092. BPF_MOV32_IMM(R0, 2),
  3093. BPF_EXIT_INSN(),
  3094. BPF_MOV32_IMM(R0, 1),
  3095. BPF_EXIT_INSN(),
  3096. },
  3097. INTERNAL,
  3098. { },
  3099. { { 0, 0x1 } },
  3100. },
  3101. /* BPF_ALU | BPF_OR | BPF_X */
  3102. {
  3103. "ALU_OR_X: 1 | 2 = 3",
  3104. .u.insns_int = {
  3105. BPF_LD_IMM64(R0, 1),
  3106. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3107. BPF_ALU32_REG(BPF_OR, R0, R1),
  3108. BPF_EXIT_INSN(),
  3109. },
  3110. INTERNAL,
  3111. { },
  3112. { { 0, 3 } },
  3113. },
  3114. {
  3115. "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff",
  3116. .u.insns_int = {
  3117. BPF_LD_IMM64(R0, 0),
  3118. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3119. BPF_ALU32_REG(BPF_OR, R0, R1),
  3120. BPF_EXIT_INSN(),
  3121. },
  3122. INTERNAL,
  3123. { },
  3124. { { 0, 0xffffffff } },
  3125. },
  3126. {
  3127. "ALU64_OR_X: 1 | 2 = 3",
  3128. .u.insns_int = {
  3129. BPF_LD_IMM64(R0, 1),
  3130. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3131. BPF_ALU64_REG(BPF_OR, R0, R1),
  3132. BPF_EXIT_INSN(),
  3133. },
  3134. INTERNAL,
  3135. { },
  3136. { { 0, 3 } },
  3137. },
  3138. {
  3139. "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff",
  3140. .u.insns_int = {
  3141. BPF_LD_IMM64(R0, 0),
  3142. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3143. BPF_ALU64_REG(BPF_OR, R0, R1),
  3144. BPF_EXIT_INSN(),
  3145. },
  3146. INTERNAL,
  3147. { },
  3148. { { 0, 0xffffffff } },
  3149. },
  3150. /* BPF_ALU | BPF_OR | BPF_K */
  3151. {
  3152. "ALU_OR_K: 1 | 2 = 3",
  3153. .u.insns_int = {
  3154. BPF_LD_IMM64(R0, 1),
  3155. BPF_ALU32_IMM(BPF_OR, R0, 2),
  3156. BPF_EXIT_INSN(),
  3157. },
  3158. INTERNAL,
  3159. { },
  3160. { { 0, 3 } },
  3161. },
  3162. {
  3163. "ALU_OR_K: 0 & 0xffffffff = 0xffffffff",
  3164. .u.insns_int = {
  3165. BPF_LD_IMM64(R0, 0),
  3166. BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff),
  3167. BPF_EXIT_INSN(),
  3168. },
  3169. INTERNAL,
  3170. { },
  3171. { { 0, 0xffffffff } },
  3172. },
  3173. {
  3174. "ALU64_OR_K: 1 | 2 = 3",
  3175. .u.insns_int = {
  3176. BPF_LD_IMM64(R0, 1),
  3177. BPF_ALU64_IMM(BPF_OR, R0, 2),
  3178. BPF_EXIT_INSN(),
  3179. },
  3180. INTERNAL,
  3181. { },
  3182. { { 0, 3 } },
  3183. },
  3184. {
  3185. "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff",
  3186. .u.insns_int = {
  3187. BPF_LD_IMM64(R0, 0),
  3188. BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff),
  3189. BPF_EXIT_INSN(),
  3190. },
  3191. INTERNAL,
  3192. { },
  3193. { { 0, 0xffffffff } },
  3194. },
  3195. {
  3196. "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000",
  3197. .u.insns_int = {
  3198. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3199. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3200. BPF_ALU64_IMM(BPF_OR, R2, 0x0),
  3201. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3202. BPF_MOV32_IMM(R0, 2),
  3203. BPF_EXIT_INSN(),
  3204. BPF_MOV32_IMM(R0, 1),
  3205. BPF_EXIT_INSN(),
  3206. },
  3207. INTERNAL,
  3208. { },
  3209. { { 0, 0x1 } },
  3210. },
  3211. {
  3212. "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff",
  3213. .u.insns_int = {
  3214. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3215. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3216. BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
  3217. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3218. BPF_MOV32_IMM(R0, 2),
  3219. BPF_EXIT_INSN(),
  3220. BPF_MOV32_IMM(R0, 1),
  3221. BPF_EXIT_INSN(),
  3222. },
  3223. INTERNAL,
  3224. { },
  3225. { { 0, 0x1 } },
  3226. },
  3227. {
  3228. "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff",
  3229. .u.insns_int = {
  3230. BPF_LD_IMM64(R2, 0x0000000000000000LL),
  3231. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3232. BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
  3233. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3234. BPF_MOV32_IMM(R0, 2),
  3235. BPF_EXIT_INSN(),
  3236. BPF_MOV32_IMM(R0, 1),
  3237. BPF_EXIT_INSN(),
  3238. },
  3239. INTERNAL,
  3240. { },
  3241. { { 0, 0x1 } },
  3242. },
  3243. /* BPF_ALU | BPF_XOR | BPF_X */
  3244. {
  3245. "ALU_XOR_X: 5 ^ 6 = 3",
  3246. .u.insns_int = {
  3247. BPF_LD_IMM64(R0, 5),
  3248. BPF_ALU32_IMM(BPF_MOV, R1, 6),
  3249. BPF_ALU32_REG(BPF_XOR, R0, R1),
  3250. BPF_EXIT_INSN(),
  3251. },
  3252. INTERNAL,
  3253. { },
  3254. { { 0, 3 } },
  3255. },
  3256. {
  3257. "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe",
  3258. .u.insns_int = {
  3259. BPF_LD_IMM64(R0, 1),
  3260. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3261. BPF_ALU32_REG(BPF_XOR, R0, R1),
  3262. BPF_EXIT_INSN(),
  3263. },
  3264. INTERNAL,
  3265. { },
  3266. { { 0, 0xfffffffe } },
  3267. },
  3268. {
  3269. "ALU64_XOR_X: 5 ^ 6 = 3",
  3270. .u.insns_int = {
  3271. BPF_LD_IMM64(R0, 5),
  3272. BPF_ALU32_IMM(BPF_MOV, R1, 6),
  3273. BPF_ALU64_REG(BPF_XOR, R0, R1),
  3274. BPF_EXIT_INSN(),
  3275. },
  3276. INTERNAL,
  3277. { },
  3278. { { 0, 3 } },
  3279. },
  3280. {
  3281. "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe",
  3282. .u.insns_int = {
  3283. BPF_LD_IMM64(R0, 1),
  3284. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3285. BPF_ALU64_REG(BPF_XOR, R0, R1),
  3286. BPF_EXIT_INSN(),
  3287. },
  3288. INTERNAL,
  3289. { },
  3290. { { 0, 0xfffffffe } },
  3291. },
  3292. /* BPF_ALU | BPF_XOR | BPF_K */
  3293. {
  3294. "ALU_XOR_K: 5 ^ 6 = 3",
  3295. .u.insns_int = {
  3296. BPF_LD_IMM64(R0, 5),
  3297. BPF_ALU32_IMM(BPF_XOR, R0, 6),
  3298. BPF_EXIT_INSN(),
  3299. },
  3300. INTERNAL,
  3301. { },
  3302. { { 0, 3 } },
  3303. },
  3304. {
  3305. "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
  3306. .u.insns_int = {
  3307. BPF_LD_IMM64(R0, 1),
  3308. BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff),
  3309. BPF_EXIT_INSN(),
  3310. },
  3311. INTERNAL,
  3312. { },
  3313. { { 0, 0xfffffffe } },
  3314. },
  3315. {
  3316. "ALU64_XOR_K: 5 ^ 6 = 3",
  3317. .u.insns_int = {
  3318. BPF_LD_IMM64(R0, 5),
  3319. BPF_ALU64_IMM(BPF_XOR, R0, 6),
  3320. BPF_EXIT_INSN(),
  3321. },
  3322. INTERNAL,
  3323. { },
  3324. { { 0, 3 } },
  3325. },
  3326. {
  3327. "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe",
  3328. .u.insns_int = {
  3329. BPF_LD_IMM64(R0, 1),
  3330. BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff),
  3331. BPF_EXIT_INSN(),
  3332. },
  3333. INTERNAL,
  3334. { },
  3335. { { 0, 0xfffffffe } },
  3336. },
  3337. {
  3338. "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000",
  3339. .u.insns_int = {
  3340. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3341. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3342. BPF_ALU64_IMM(BPF_XOR, R2, 0x0),
  3343. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3344. BPF_MOV32_IMM(R0, 2),
  3345. BPF_EXIT_INSN(),
  3346. BPF_MOV32_IMM(R0, 1),
  3347. BPF_EXIT_INSN(),
  3348. },
  3349. INTERNAL,
  3350. { },
  3351. { { 0, 0x1 } },
  3352. },
  3353. {
  3354. "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff",
  3355. .u.insns_int = {
  3356. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3357. BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
  3358. BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
  3359. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3360. BPF_MOV32_IMM(R0, 2),
  3361. BPF_EXIT_INSN(),
  3362. BPF_MOV32_IMM(R0, 1),
  3363. BPF_EXIT_INSN(),
  3364. },
  3365. INTERNAL,
  3366. { },
  3367. { { 0, 0x1 } },
  3368. },
  3369. {
  3370. "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff",
  3371. .u.insns_int = {
  3372. BPF_LD_IMM64(R2, 0x0000000000000000LL),
  3373. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3374. BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
  3375. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3376. BPF_MOV32_IMM(R0, 2),
  3377. BPF_EXIT_INSN(),
  3378. BPF_MOV32_IMM(R0, 1),
  3379. BPF_EXIT_INSN(),
  3380. },
  3381. INTERNAL,
  3382. { },
  3383. { { 0, 0x1 } },
  3384. },
  3385. /* BPF_ALU | BPF_LSH | BPF_X */
  3386. {
  3387. "ALU_LSH_X: 1 << 1 = 2",
  3388. .u.insns_int = {
  3389. BPF_LD_IMM64(R0, 1),
  3390. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3391. BPF_ALU32_REG(BPF_LSH, R0, R1),
  3392. BPF_EXIT_INSN(),
  3393. },
  3394. INTERNAL,
  3395. { },
  3396. { { 0, 2 } },
  3397. },
  3398. {
  3399. "ALU_LSH_X: 1 << 31 = 0x80000000",
  3400. .u.insns_int = {
  3401. BPF_LD_IMM64(R0, 1),
  3402. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3403. BPF_ALU32_REG(BPF_LSH, R0, R1),
  3404. BPF_EXIT_INSN(),
  3405. },
  3406. INTERNAL,
  3407. { },
  3408. { { 0, 0x80000000 } },
  3409. },
  3410. {
  3411. "ALU64_LSH_X: 1 << 1 = 2",
  3412. .u.insns_int = {
  3413. BPF_LD_IMM64(R0, 1),
  3414. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3415. BPF_ALU64_REG(BPF_LSH, R0, R1),
  3416. BPF_EXIT_INSN(),
  3417. },
  3418. INTERNAL,
  3419. { },
  3420. { { 0, 2 } },
  3421. },
  3422. {
  3423. "ALU64_LSH_X: 1 << 31 = 0x80000000",
  3424. .u.insns_int = {
  3425. BPF_LD_IMM64(R0, 1),
  3426. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3427. BPF_ALU64_REG(BPF_LSH, R0, R1),
  3428. BPF_EXIT_INSN(),
  3429. },
  3430. INTERNAL,
  3431. { },
  3432. { { 0, 0x80000000 } },
  3433. },
  3434. /* BPF_ALU | BPF_LSH | BPF_K */
  3435. {
  3436. "ALU_LSH_K: 1 << 1 = 2",
  3437. .u.insns_int = {
  3438. BPF_LD_IMM64(R0, 1),
  3439. BPF_ALU32_IMM(BPF_LSH, R0, 1),
  3440. BPF_EXIT_INSN(),
  3441. },
  3442. INTERNAL,
  3443. { },
  3444. { { 0, 2 } },
  3445. },
  3446. {
  3447. "ALU_LSH_K: 1 << 31 = 0x80000000",
  3448. .u.insns_int = {
  3449. BPF_LD_IMM64(R0, 1),
  3450. BPF_ALU32_IMM(BPF_LSH, R0, 31),
  3451. BPF_EXIT_INSN(),
  3452. },
  3453. INTERNAL,
  3454. { },
  3455. { { 0, 0x80000000 } },
  3456. },
  3457. {
  3458. "ALU64_LSH_K: 1 << 1 = 2",
  3459. .u.insns_int = {
  3460. BPF_LD_IMM64(R0, 1),
  3461. BPF_ALU64_IMM(BPF_LSH, R0, 1),
  3462. BPF_EXIT_INSN(),
  3463. },
  3464. INTERNAL,
  3465. { },
  3466. { { 0, 2 } },
  3467. },
  3468. {
  3469. "ALU64_LSH_K: 1 << 31 = 0x80000000",
  3470. .u.insns_int = {
  3471. BPF_LD_IMM64(R0, 1),
  3472. BPF_ALU64_IMM(BPF_LSH, R0, 31),
  3473. BPF_EXIT_INSN(),
  3474. },
  3475. INTERNAL,
  3476. { },
  3477. { { 0, 0x80000000 } },
  3478. },
  3479. /* BPF_ALU | BPF_RSH | BPF_X */
  3480. {
  3481. "ALU_RSH_X: 2 >> 1 = 1",
  3482. .u.insns_int = {
  3483. BPF_LD_IMM64(R0, 2),
  3484. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3485. BPF_ALU32_REG(BPF_RSH, R0, R1),
  3486. BPF_EXIT_INSN(),
  3487. },
  3488. INTERNAL,
  3489. { },
  3490. { { 0, 1 } },
  3491. },
  3492. {
  3493. "ALU_RSH_X: 0x80000000 >> 31 = 1",
  3494. .u.insns_int = {
  3495. BPF_LD_IMM64(R0, 0x80000000),
  3496. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3497. BPF_ALU32_REG(BPF_RSH, R0, R1),
  3498. BPF_EXIT_INSN(),
  3499. },
  3500. INTERNAL,
  3501. { },
  3502. { { 0, 1 } },
  3503. },
  3504. {
  3505. "ALU64_RSH_X: 2 >> 1 = 1",
  3506. .u.insns_int = {
  3507. BPF_LD_IMM64(R0, 2),
  3508. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3509. BPF_ALU64_REG(BPF_RSH, R0, R1),
  3510. BPF_EXIT_INSN(),
  3511. },
  3512. INTERNAL,
  3513. { },
  3514. { { 0, 1 } },
  3515. },
  3516. {
  3517. "ALU64_RSH_X: 0x80000000 >> 31 = 1",
  3518. .u.insns_int = {
  3519. BPF_LD_IMM64(R0, 0x80000000),
  3520. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3521. BPF_ALU64_REG(BPF_RSH, R0, R1),
  3522. BPF_EXIT_INSN(),
  3523. },
  3524. INTERNAL,
  3525. { },
  3526. { { 0, 1 } },
  3527. },
  3528. /* BPF_ALU | BPF_RSH | BPF_K */
  3529. {
  3530. "ALU_RSH_K: 2 >> 1 = 1",
  3531. .u.insns_int = {
  3532. BPF_LD_IMM64(R0, 2),
  3533. BPF_ALU32_IMM(BPF_RSH, R0, 1),
  3534. BPF_EXIT_INSN(),
  3535. },
  3536. INTERNAL,
  3537. { },
  3538. { { 0, 1 } },
  3539. },
  3540. {
  3541. "ALU_RSH_K: 0x80000000 >> 31 = 1",
  3542. .u.insns_int = {
  3543. BPF_LD_IMM64(R0, 0x80000000),
  3544. BPF_ALU32_IMM(BPF_RSH, R0, 31),
  3545. BPF_EXIT_INSN(),
  3546. },
  3547. INTERNAL,
  3548. { },
  3549. { { 0, 1 } },
  3550. },
  3551. {
  3552. "ALU64_RSH_K: 2 >> 1 = 1",
  3553. .u.insns_int = {
  3554. BPF_LD_IMM64(R0, 2),
  3555. BPF_ALU64_IMM(BPF_RSH, R0, 1),
  3556. BPF_EXIT_INSN(),
  3557. },
  3558. INTERNAL,
  3559. { },
  3560. { { 0, 1 } },
  3561. },
  3562. {
  3563. "ALU64_RSH_K: 0x80000000 >> 31 = 1",
  3564. .u.insns_int = {
  3565. BPF_LD_IMM64(R0, 0x80000000),
  3566. BPF_ALU64_IMM(BPF_RSH, R0, 31),
  3567. BPF_EXIT_INSN(),
  3568. },
  3569. INTERNAL,
  3570. { },
  3571. { { 0, 1 } },
  3572. },
  3573. /* BPF_ALU | BPF_ARSH | BPF_X */
  3574. {
  3575. "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
  3576. .u.insns_int = {
  3577. BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
  3578. BPF_ALU32_IMM(BPF_MOV, R1, 40),
  3579. BPF_ALU64_REG(BPF_ARSH, R0, R1),
  3580. BPF_EXIT_INSN(),
  3581. },
  3582. INTERNAL,
  3583. { },
  3584. { { 0, 0xffff00ff } },
  3585. },
  3586. /* BPF_ALU | BPF_ARSH | BPF_K */
  3587. {
  3588. "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
  3589. .u.insns_int = {
  3590. BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
  3591. BPF_ALU64_IMM(BPF_ARSH, R0, 40),
  3592. BPF_EXIT_INSN(),
  3593. },
  3594. INTERNAL,
  3595. { },
  3596. { { 0, 0xffff00ff } },
  3597. },
  3598. /* BPF_ALU | BPF_NEG */
  3599. {
  3600. "ALU_NEG: -(3) = -3",
  3601. .u.insns_int = {
  3602. BPF_ALU32_IMM(BPF_MOV, R0, 3),
  3603. BPF_ALU32_IMM(BPF_NEG, R0, 0),
  3604. BPF_EXIT_INSN(),
  3605. },
  3606. INTERNAL,
  3607. { },
  3608. { { 0, -3 } },
  3609. },
  3610. {
  3611. "ALU_NEG: -(-3) = 3",
  3612. .u.insns_int = {
  3613. BPF_ALU32_IMM(BPF_MOV, R0, -3),
  3614. BPF_ALU32_IMM(BPF_NEG, R0, 0),
  3615. BPF_EXIT_INSN(),
  3616. },
  3617. INTERNAL,
  3618. { },
  3619. { { 0, 3 } },
  3620. },
  3621. {
  3622. "ALU64_NEG: -(3) = -3",
  3623. .u.insns_int = {
  3624. BPF_LD_IMM64(R0, 3),
  3625. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  3626. BPF_EXIT_INSN(),
  3627. },
  3628. INTERNAL,
  3629. { },
  3630. { { 0, -3 } },
  3631. },
  3632. {
  3633. "ALU64_NEG: -(-3) = 3",
  3634. .u.insns_int = {
  3635. BPF_LD_IMM64(R0, -3),
  3636. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  3637. BPF_EXIT_INSN(),
  3638. },
  3639. INTERNAL,
  3640. { },
  3641. { { 0, 3 } },
  3642. },
  3643. /* BPF_ALU | BPF_END | BPF_FROM_BE */
  3644. {
  3645. "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef",
  3646. .u.insns_int = {
  3647. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3648. BPF_ENDIAN(BPF_FROM_BE, R0, 16),
  3649. BPF_EXIT_INSN(),
  3650. },
  3651. INTERNAL,
  3652. { },
  3653. { { 0, cpu_to_be16(0xcdef) } },
  3654. },
  3655. {
  3656. "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef",
  3657. .u.insns_int = {
  3658. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3659. BPF_ENDIAN(BPF_FROM_BE, R0, 32),
  3660. BPF_ALU64_REG(BPF_MOV, R1, R0),
  3661. BPF_ALU64_IMM(BPF_RSH, R1, 32),
  3662. BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
  3663. BPF_EXIT_INSN(),
  3664. },
  3665. INTERNAL,
  3666. { },
  3667. { { 0, cpu_to_be32(0x89abcdef) } },
  3668. },
  3669. {
  3670. "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef",
  3671. .u.insns_int = {
  3672. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3673. BPF_ENDIAN(BPF_FROM_BE, R0, 64),
  3674. BPF_EXIT_INSN(),
  3675. },
  3676. INTERNAL,
  3677. { },
  3678. { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } },
  3679. },
  3680. /* BPF_ALU | BPF_END | BPF_FROM_LE */
  3681. {
  3682. "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd",
  3683. .u.insns_int = {
  3684. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3685. BPF_ENDIAN(BPF_FROM_LE, R0, 16),
  3686. BPF_EXIT_INSN(),
  3687. },
  3688. INTERNAL,
  3689. { },
  3690. { { 0, cpu_to_le16(0xcdef) } },
  3691. },
  3692. {
  3693. "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89",
  3694. .u.insns_int = {
  3695. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3696. BPF_ENDIAN(BPF_FROM_LE, R0, 32),
  3697. BPF_ALU64_REG(BPF_MOV, R1, R0),
  3698. BPF_ALU64_IMM(BPF_RSH, R1, 32),
  3699. BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
  3700. BPF_EXIT_INSN(),
  3701. },
  3702. INTERNAL,
  3703. { },
  3704. { { 0, cpu_to_le32(0x89abcdef) } },
  3705. },
  3706. {
  3707. "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301",
  3708. .u.insns_int = {
  3709. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3710. BPF_ENDIAN(BPF_FROM_LE, R0, 64),
  3711. BPF_EXIT_INSN(),
  3712. },
  3713. INTERNAL,
  3714. { },
  3715. { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } },
  3716. },
  3717. /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */
  3718. {
  3719. "ST_MEM_B: Store/Load byte: max negative",
  3720. .u.insns_int = {
  3721. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3722. BPF_ST_MEM(BPF_B, R10, -40, 0xff),
  3723. BPF_LDX_MEM(BPF_B, R0, R10, -40),
  3724. BPF_EXIT_INSN(),
  3725. },
  3726. INTERNAL,
  3727. { },
  3728. { { 0, 0xff } },
  3729. },
  3730. {
  3731. "ST_MEM_B: Store/Load byte: max positive",
  3732. .u.insns_int = {
  3733. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3734. BPF_ST_MEM(BPF_H, R10, -40, 0x7f),
  3735. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  3736. BPF_EXIT_INSN(),
  3737. },
  3738. INTERNAL,
  3739. { },
  3740. { { 0, 0x7f } },
  3741. },
  3742. {
  3743. "STX_MEM_B: Store/Load byte: max negative",
  3744. .u.insns_int = {
  3745. BPF_LD_IMM64(R0, 0),
  3746. BPF_LD_IMM64(R1, 0xffLL),
  3747. BPF_STX_MEM(BPF_B, R10, R1, -40),
  3748. BPF_LDX_MEM(BPF_B, R0, R10, -40),
  3749. BPF_EXIT_INSN(),
  3750. },
  3751. INTERNAL,
  3752. { },
  3753. { { 0, 0xff } },
  3754. },
  3755. {
  3756. "ST_MEM_H: Store/Load half word: max negative",
  3757. .u.insns_int = {
  3758. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3759. BPF_ST_MEM(BPF_H, R10, -40, 0xffff),
  3760. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  3761. BPF_EXIT_INSN(),
  3762. },
  3763. INTERNAL,
  3764. { },
  3765. { { 0, 0xffff } },
  3766. },
  3767. {
  3768. "ST_MEM_H: Store/Load half word: max positive",
  3769. .u.insns_int = {
  3770. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3771. BPF_ST_MEM(BPF_H, R10, -40, 0x7fff),
  3772. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  3773. BPF_EXIT_INSN(),
  3774. },
  3775. INTERNAL,
  3776. { },
  3777. { { 0, 0x7fff } },
  3778. },
  3779. {
  3780. "STX_MEM_H: Store/Load half word: max negative",
  3781. .u.insns_int = {
  3782. BPF_LD_IMM64(R0, 0),
  3783. BPF_LD_IMM64(R1, 0xffffLL),
  3784. BPF_STX_MEM(BPF_H, R10, R1, -40),
  3785. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  3786. BPF_EXIT_INSN(),
  3787. },
  3788. INTERNAL,
  3789. { },
  3790. { { 0, 0xffff } },
  3791. },
  3792. {
  3793. "ST_MEM_W: Store/Load word: max negative",
  3794. .u.insns_int = {
  3795. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3796. BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff),
  3797. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  3798. BPF_EXIT_INSN(),
  3799. },
  3800. INTERNAL,
  3801. { },
  3802. { { 0, 0xffffffff } },
  3803. },
  3804. {
  3805. "ST_MEM_W: Store/Load word: max positive",
  3806. .u.insns_int = {
  3807. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3808. BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff),
  3809. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  3810. BPF_EXIT_INSN(),
  3811. },
  3812. INTERNAL,
  3813. { },
  3814. { { 0, 0x7fffffff } },
  3815. },
  3816. {
  3817. "STX_MEM_W: Store/Load word: max negative",
  3818. .u.insns_int = {
  3819. BPF_LD_IMM64(R0, 0),
  3820. BPF_LD_IMM64(R1, 0xffffffffLL),
  3821. BPF_STX_MEM(BPF_W, R10, R1, -40),
  3822. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  3823. BPF_EXIT_INSN(),
  3824. },
  3825. INTERNAL,
  3826. { },
  3827. { { 0, 0xffffffff } },
  3828. },
  3829. {
  3830. "ST_MEM_DW: Store/Load double word: max negative",
  3831. .u.insns_int = {
  3832. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3833. BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
  3834. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  3835. BPF_EXIT_INSN(),
  3836. },
  3837. INTERNAL,
  3838. { },
  3839. { { 0, 0xffffffff } },
  3840. },
  3841. {
  3842. "ST_MEM_DW: Store/Load double word: max negative 2",
  3843. .u.insns_int = {
  3844. BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
  3845. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3846. BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
  3847. BPF_LDX_MEM(BPF_DW, R2, R10, -40),
  3848. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3849. BPF_MOV32_IMM(R0, 2),
  3850. BPF_EXIT_INSN(),
  3851. BPF_MOV32_IMM(R0, 1),
  3852. BPF_EXIT_INSN(),
  3853. },
  3854. INTERNAL,
  3855. { },
  3856. { { 0, 0x1 } },
  3857. },
  3858. {
  3859. "ST_MEM_DW: Store/Load double word: max positive",
  3860. .u.insns_int = {
  3861. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3862. BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff),
  3863. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  3864. BPF_EXIT_INSN(),
  3865. },
  3866. INTERNAL,
  3867. { },
  3868. { { 0, 0x7fffffff } },
  3869. },
  3870. {
  3871. "STX_MEM_DW: Store/Load double word: max negative",
  3872. .u.insns_int = {
  3873. BPF_LD_IMM64(R0, 0),
  3874. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  3875. BPF_STX_MEM(BPF_W, R10, R1, -40),
  3876. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  3877. BPF_EXIT_INSN(),
  3878. },
  3879. INTERNAL,
  3880. { },
  3881. { { 0, 0xffffffff } },
  3882. },
  3883. /* BPF_STX | BPF_XADD | BPF_W/DW */
  3884. {
  3885. "STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
  3886. .u.insns_int = {
  3887. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  3888. BPF_ST_MEM(BPF_W, R10, -40, 0x10),
  3889. BPF_STX_XADD(BPF_W, R10, R0, -40),
  3890. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  3891. BPF_EXIT_INSN(),
  3892. },
  3893. INTERNAL,
  3894. { },
  3895. { { 0, 0x22 } },
  3896. },
  3897. {
  3898. "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
  3899. .u.insns_int = {
  3900. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  3901. BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
  3902. BPF_STX_XADD(BPF_DW, R10, R0, -40),
  3903. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  3904. BPF_EXIT_INSN(),
  3905. },
  3906. INTERNAL,
  3907. { },
  3908. { { 0, 0x22 } },
  3909. },
  3910. /* BPF_JMP | BPF_EXIT */
  3911. {
  3912. "JMP_EXIT",
  3913. .u.insns_int = {
  3914. BPF_ALU32_IMM(BPF_MOV, R0, 0x4711),
  3915. BPF_EXIT_INSN(),
  3916. BPF_ALU32_IMM(BPF_MOV, R0, 0x4712),
  3917. },
  3918. INTERNAL,
  3919. { },
  3920. { { 0, 0x4711 } },
  3921. },
  3922. /* BPF_JMP | BPF_JA */
  3923. {
  3924. "JMP_JA: Unconditional jump: if (true) return 1",
  3925. .u.insns_int = {
  3926. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  3927. BPF_JMP_IMM(BPF_JA, 0, 0, 1),
  3928. BPF_EXIT_INSN(),
  3929. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3930. BPF_EXIT_INSN(),
  3931. },
  3932. INTERNAL,
  3933. { },
  3934. { { 0, 1 } },
  3935. },
  3936. /* BPF_JMP | BPF_JSGT | BPF_K */
  3937. {
  3938. "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
  3939. .u.insns_int = {
  3940. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  3941. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  3942. BPF_JMP_IMM(BPF_JSGT, R1, -2, 1),
  3943. BPF_EXIT_INSN(),
  3944. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3945. BPF_EXIT_INSN(),
  3946. },
  3947. INTERNAL,
  3948. { },
  3949. { { 0, 1 } },
  3950. },
  3951. {
  3952. "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0",
  3953. .u.insns_int = {
  3954. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3955. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  3956. BPF_JMP_IMM(BPF_JSGT, R1, -1, 1),
  3957. BPF_EXIT_INSN(),
  3958. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  3959. BPF_EXIT_INSN(),
  3960. },
  3961. INTERNAL,
  3962. { },
  3963. { { 0, 1 } },
  3964. },
  3965. /* BPF_JMP | BPF_JSGE | BPF_K */
  3966. {
  3967. "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
  3968. .u.insns_int = {
  3969. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  3970. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  3971. BPF_JMP_IMM(BPF_JSGE, R1, -2, 1),
  3972. BPF_EXIT_INSN(),
  3973. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3974. BPF_EXIT_INSN(),
  3975. },
  3976. INTERNAL,
  3977. { },
  3978. { { 0, 1 } },
  3979. },
  3980. {
  3981. "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1",
  3982. .u.insns_int = {
  3983. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  3984. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  3985. BPF_JMP_IMM(BPF_JSGE, R1, -1, 1),
  3986. BPF_EXIT_INSN(),
  3987. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3988. BPF_EXIT_INSN(),
  3989. },
  3990. INTERNAL,
  3991. { },
  3992. { { 0, 1 } },
  3993. },
  3994. /* BPF_JMP | BPF_JGT | BPF_K */
  3995. {
  3996. "JMP_JGT_K: if (3 > 2) return 1",
  3997. .u.insns_int = {
  3998. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  3999. BPF_LD_IMM64(R1, 3),
  4000. BPF_JMP_IMM(BPF_JGT, R1, 2, 1),
  4001. BPF_EXIT_INSN(),
  4002. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4003. BPF_EXIT_INSN(),
  4004. },
  4005. INTERNAL,
  4006. { },
  4007. { { 0, 1 } },
  4008. },
  4009. /* BPF_JMP | BPF_JGE | BPF_K */
  4010. {
  4011. "JMP_JGE_K: if (3 >= 2) return 1",
  4012. .u.insns_int = {
  4013. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4014. BPF_LD_IMM64(R1, 3),
  4015. BPF_JMP_IMM(BPF_JGE, R1, 2, 1),
  4016. BPF_EXIT_INSN(),
  4017. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4018. BPF_EXIT_INSN(),
  4019. },
  4020. INTERNAL,
  4021. { },
  4022. { { 0, 1 } },
  4023. },
  4024. /* BPF_JMP | BPF_JGT | BPF_K jump backwards */
  4025. {
  4026. "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
  4027. .u.insns_int = {
  4028. BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
  4029. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
  4030. BPF_EXIT_INSN(),
  4031. BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
  4032. BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */
  4033. BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */
  4034. BPF_EXIT_INSN(),
  4035. },
  4036. INTERNAL,
  4037. { },
  4038. { { 0, 1 } },
  4039. },
  4040. {
  4041. "JMP_JGE_K: if (3 >= 3) return 1",
  4042. .u.insns_int = {
  4043. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4044. BPF_LD_IMM64(R1, 3),
  4045. BPF_JMP_IMM(BPF_JGE, R1, 3, 1),
  4046. BPF_EXIT_INSN(),
  4047. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4048. BPF_EXIT_INSN(),
  4049. },
  4050. INTERNAL,
  4051. { },
  4052. { { 0, 1 } },
  4053. },
  4054. /* BPF_JMP | BPF_JNE | BPF_K */
  4055. {
  4056. "JMP_JNE_K: if (3 != 2) return 1",
  4057. .u.insns_int = {
  4058. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4059. BPF_LD_IMM64(R1, 3),
  4060. BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
  4061. BPF_EXIT_INSN(),
  4062. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4063. BPF_EXIT_INSN(),
  4064. },
  4065. INTERNAL,
  4066. { },
  4067. { { 0, 1 } },
  4068. },
  4069. /* BPF_JMP | BPF_JEQ | BPF_K */
  4070. {
  4071. "JMP_JEQ_K: if (3 == 3) return 1",
  4072. .u.insns_int = {
  4073. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4074. BPF_LD_IMM64(R1, 3),
  4075. BPF_JMP_IMM(BPF_JEQ, R1, 3, 1),
  4076. BPF_EXIT_INSN(),
  4077. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4078. BPF_EXIT_INSN(),
  4079. },
  4080. INTERNAL,
  4081. { },
  4082. { { 0, 1 } },
  4083. },
  4084. /* BPF_JMP | BPF_JSET | BPF_K */
  4085. {
  4086. "JMP_JSET_K: if (0x3 & 0x2) return 1",
  4087. .u.insns_int = {
  4088. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4089. BPF_LD_IMM64(R1, 3),
  4090. BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
  4091. BPF_EXIT_INSN(),
  4092. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4093. BPF_EXIT_INSN(),
  4094. },
  4095. INTERNAL,
  4096. { },
  4097. { { 0, 1 } },
  4098. },
  4099. {
  4100. "JMP_JSET_K: if (0x3 & 0xffffffff) return 1",
  4101. .u.insns_int = {
  4102. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4103. BPF_LD_IMM64(R1, 3),
  4104. BPF_JMP_IMM(BPF_JNE, R1, 0xffffffff, 1),
  4105. BPF_EXIT_INSN(),
  4106. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4107. BPF_EXIT_INSN(),
  4108. },
  4109. INTERNAL,
  4110. { },
  4111. { { 0, 1 } },
  4112. },
  4113. /* BPF_JMP | BPF_JSGT | BPF_X */
  4114. {
  4115. "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1",
  4116. .u.insns_int = {
  4117. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4118. BPF_LD_IMM64(R1, -1),
  4119. BPF_LD_IMM64(R2, -2),
  4120. BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
  4121. BPF_EXIT_INSN(),
  4122. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4123. BPF_EXIT_INSN(),
  4124. },
  4125. INTERNAL,
  4126. { },
  4127. { { 0, 1 } },
  4128. },
  4129. {
  4130. "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0",
  4131. .u.insns_int = {
  4132. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4133. BPF_LD_IMM64(R1, -1),
  4134. BPF_LD_IMM64(R2, -1),
  4135. BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
  4136. BPF_EXIT_INSN(),
  4137. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4138. BPF_EXIT_INSN(),
  4139. },
  4140. INTERNAL,
  4141. { },
  4142. { { 0, 1 } },
  4143. },
  4144. /* BPF_JMP | BPF_JSGE | BPF_X */
  4145. {
  4146. "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
  4147. .u.insns_int = {
  4148. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4149. BPF_LD_IMM64(R1, -1),
  4150. BPF_LD_IMM64(R2, -2),
  4151. BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
  4152. BPF_EXIT_INSN(),
  4153. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4154. BPF_EXIT_INSN(),
  4155. },
  4156. INTERNAL,
  4157. { },
  4158. { { 0, 1 } },
  4159. },
  4160. {
  4161. "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1",
  4162. .u.insns_int = {
  4163. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4164. BPF_LD_IMM64(R1, -1),
  4165. BPF_LD_IMM64(R2, -1),
  4166. BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
  4167. BPF_EXIT_INSN(),
  4168. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4169. BPF_EXIT_INSN(),
  4170. },
  4171. INTERNAL,
  4172. { },
  4173. { { 0, 1 } },
  4174. },
  4175. /* BPF_JMP | BPF_JGT | BPF_X */
  4176. {
  4177. "JMP_JGT_X: if (3 > 2) return 1",
  4178. .u.insns_int = {
  4179. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4180. BPF_LD_IMM64(R1, 3),
  4181. BPF_LD_IMM64(R2, 2),
  4182. BPF_JMP_REG(BPF_JGT, R1, R2, 1),
  4183. BPF_EXIT_INSN(),
  4184. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4185. BPF_EXIT_INSN(),
  4186. },
  4187. INTERNAL,
  4188. { },
  4189. { { 0, 1 } },
  4190. },
  4191. /* BPF_JMP | BPF_JGE | BPF_X */
  4192. {
  4193. "JMP_JGE_X: if (3 >= 2) return 1",
  4194. .u.insns_int = {
  4195. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4196. BPF_LD_IMM64(R1, 3),
  4197. BPF_LD_IMM64(R2, 2),
  4198. BPF_JMP_REG(BPF_JGE, R1, R2, 1),
  4199. BPF_EXIT_INSN(),
  4200. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4201. BPF_EXIT_INSN(),
  4202. },
  4203. INTERNAL,
  4204. { },
  4205. { { 0, 1 } },
  4206. },
  4207. {
  4208. "JMP_JGE_X: if (3 >= 3) return 1",
  4209. .u.insns_int = {
  4210. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4211. BPF_LD_IMM64(R1, 3),
  4212. BPF_LD_IMM64(R2, 3),
  4213. BPF_JMP_REG(BPF_JGE, R1, R2, 1),
  4214. BPF_EXIT_INSN(),
  4215. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4216. BPF_EXIT_INSN(),
  4217. },
  4218. INTERNAL,
  4219. { },
  4220. { { 0, 1 } },
  4221. },
  4222. /* BPF_JMP | BPF_JNE | BPF_X */
  4223. {
  4224. "JMP_JNE_X: if (3 != 2) return 1",
  4225. .u.insns_int = {
  4226. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4227. BPF_LD_IMM64(R1, 3),
  4228. BPF_LD_IMM64(R2, 2),
  4229. BPF_JMP_REG(BPF_JNE, R1, R2, 1),
  4230. BPF_EXIT_INSN(),
  4231. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4232. BPF_EXIT_INSN(),
  4233. },
  4234. INTERNAL,
  4235. { },
  4236. { { 0, 1 } },
  4237. },
  4238. /* BPF_JMP | BPF_JEQ | BPF_X */
  4239. {
  4240. "JMP_JEQ_X: if (3 == 3) return 1",
  4241. .u.insns_int = {
  4242. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4243. BPF_LD_IMM64(R1, 3),
  4244. BPF_LD_IMM64(R2, 3),
  4245. BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
  4246. BPF_EXIT_INSN(),
  4247. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4248. BPF_EXIT_INSN(),
  4249. },
  4250. INTERNAL,
  4251. { },
  4252. { { 0, 1 } },
  4253. },
  4254. /* BPF_JMP | BPF_JSET | BPF_X */
  4255. {
  4256. "JMP_JSET_X: if (0x3 & 0x2) return 1",
  4257. .u.insns_int = {
  4258. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4259. BPF_LD_IMM64(R1, 3),
  4260. BPF_LD_IMM64(R2, 2),
  4261. BPF_JMP_REG(BPF_JNE, R1, R2, 1),
  4262. BPF_EXIT_INSN(),
  4263. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4264. BPF_EXIT_INSN(),
  4265. },
  4266. INTERNAL,
  4267. { },
  4268. { { 0, 1 } },
  4269. },
  4270. {
  4271. "JMP_JSET_X: if (0x3 & 0xffffffff) return 1",
  4272. .u.insns_int = {
  4273. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4274. BPF_LD_IMM64(R1, 3),
  4275. BPF_LD_IMM64(R2, 0xffffffff),
  4276. BPF_JMP_REG(BPF_JNE, R1, R2, 1),
  4277. BPF_EXIT_INSN(),
  4278. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4279. BPF_EXIT_INSN(),
  4280. },
  4281. INTERNAL,
  4282. { },
  4283. { { 0, 1 } },
  4284. },
  4285. {
  4286. "JMP_JA: Jump, gap, jump, ...",
  4287. { },
  4288. CLASSIC | FLAG_NO_DATA,
  4289. { },
  4290. { { 0, 0xababcbac } },
  4291. .fill_helper = bpf_fill_ja,
  4292. },
  4293. { /* Mainly checking JIT here. */
  4294. "BPF_MAXINSNS: Maximum possible literals",
  4295. { },
  4296. CLASSIC | FLAG_NO_DATA,
  4297. { },
  4298. { { 0, 0xffffffff } },
  4299. .fill_helper = bpf_fill_maxinsns1,
  4300. },
  4301. { /* Mainly checking JIT here. */
  4302. "BPF_MAXINSNS: Single literal",
  4303. { },
  4304. CLASSIC | FLAG_NO_DATA,
  4305. { },
  4306. { { 0, 0xfefefefe } },
  4307. .fill_helper = bpf_fill_maxinsns2,
  4308. },
  4309. { /* Mainly checking JIT here. */
  4310. "BPF_MAXINSNS: Run/add until end",
  4311. { },
  4312. CLASSIC | FLAG_NO_DATA,
  4313. { },
  4314. { { 0, 0x947bf368 } },
  4315. .fill_helper = bpf_fill_maxinsns3,
  4316. },
  4317. {
  4318. "BPF_MAXINSNS: Too many instructions",
  4319. { },
  4320. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  4321. { },
  4322. { },
  4323. .fill_helper = bpf_fill_maxinsns4,
  4324. },
  4325. { /* Mainly checking JIT here. */
  4326. "BPF_MAXINSNS: Very long jump",
  4327. { },
  4328. CLASSIC | FLAG_NO_DATA,
  4329. { },
  4330. { { 0, 0xabababab } },
  4331. .fill_helper = bpf_fill_maxinsns5,
  4332. },
  4333. { /* Mainly checking JIT here. */
  4334. "BPF_MAXINSNS: Ctx heavy transformations",
  4335. { },
  4336. CLASSIC,
  4337. { },
  4338. {
  4339. { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
  4340. { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
  4341. },
  4342. .fill_helper = bpf_fill_maxinsns6,
  4343. },
  4344. { /* Mainly checking JIT here. */
  4345. "BPF_MAXINSNS: Call heavy transformations",
  4346. { },
  4347. CLASSIC | FLAG_NO_DATA,
  4348. { },
  4349. { { 1, 0 }, { 10, 0 } },
  4350. .fill_helper = bpf_fill_maxinsns7,
  4351. },
  4352. { /* Mainly checking JIT here. */
  4353. "BPF_MAXINSNS: Jump heavy test",
  4354. { },
  4355. CLASSIC | FLAG_NO_DATA,
  4356. { },
  4357. { { 0, 0xffffffff } },
  4358. .fill_helper = bpf_fill_maxinsns8,
  4359. },
  4360. { /* Mainly checking JIT here. */
  4361. "BPF_MAXINSNS: Very long jump backwards",
  4362. { },
  4363. INTERNAL | FLAG_NO_DATA,
  4364. { },
  4365. { { 0, 0xcbababab } },
  4366. .fill_helper = bpf_fill_maxinsns9,
  4367. },
  4368. { /* Mainly checking JIT here. */
  4369. "BPF_MAXINSNS: Edge hopping nuthouse",
  4370. { },
  4371. INTERNAL | FLAG_NO_DATA,
  4372. { },
  4373. { { 0, 0xabababac } },
  4374. .fill_helper = bpf_fill_maxinsns10,
  4375. },
  4376. {
  4377. "BPF_MAXINSNS: Jump, gap, jump, ...",
  4378. { },
  4379. CLASSIC | FLAG_NO_DATA,
  4380. { },
  4381. { { 0, 0xababcbac } },
  4382. .fill_helper = bpf_fill_maxinsns11,
  4383. },
  4384. {
  4385. "BPF_MAXINSNS: ld_abs+get_processor_id",
  4386. { },
  4387. CLASSIC,
  4388. { },
  4389. { { 1, 0xbee } },
  4390. .fill_helper = bpf_fill_ld_abs_get_processor_id,
  4391. },
  4392. {
  4393. "BPF_MAXINSNS: ld_abs+vlan_push/pop",
  4394. { },
  4395. INTERNAL,
  4396. { 0x34 },
  4397. { { 1, 0xbef } },
  4398. .fill_helper = bpf_fill_ld_abs_vlan_push_pop,
  4399. },
  4400. /*
  4401. * LD_IND / LD_ABS on fragmented SKBs
  4402. */
  4403. {
  4404. "LD_IND byte frag",
  4405. .u.insns = {
  4406. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4407. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0),
  4408. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4409. },
  4410. CLASSIC | FLAG_SKB_FRAG,
  4411. { },
  4412. { {0x40, 0x42} },
  4413. .frag_data = {
  4414. 0x42, 0x00, 0x00, 0x00,
  4415. 0x43, 0x44, 0x00, 0x00,
  4416. 0x21, 0x07, 0x19, 0x83,
  4417. },
  4418. },
  4419. {
  4420. "LD_IND halfword frag",
  4421. .u.insns = {
  4422. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4423. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4),
  4424. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4425. },
  4426. CLASSIC | FLAG_SKB_FRAG,
  4427. { },
  4428. { {0x40, 0x4344} },
  4429. .frag_data = {
  4430. 0x42, 0x00, 0x00, 0x00,
  4431. 0x43, 0x44, 0x00, 0x00,
  4432. 0x21, 0x07, 0x19, 0x83,
  4433. },
  4434. },
  4435. {
  4436. "LD_IND word frag",
  4437. .u.insns = {
  4438. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4439. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8),
  4440. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4441. },
  4442. CLASSIC | FLAG_SKB_FRAG,
  4443. { },
  4444. { {0x40, 0x21071983} },
  4445. .frag_data = {
  4446. 0x42, 0x00, 0x00, 0x00,
  4447. 0x43, 0x44, 0x00, 0x00,
  4448. 0x21, 0x07, 0x19, 0x83,
  4449. },
  4450. },
  4451. {
  4452. "LD_IND halfword mixed head/frag",
  4453. .u.insns = {
  4454. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4455. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
  4456. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4457. },
  4458. CLASSIC | FLAG_SKB_FRAG,
  4459. { [0x3e] = 0x25, [0x3f] = 0x05, },
  4460. { {0x40, 0x0519} },
  4461. .frag_data = { 0x19, 0x82 },
  4462. },
  4463. {
  4464. "LD_IND word mixed head/frag",
  4465. .u.insns = {
  4466. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4467. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
  4468. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4469. },
  4470. CLASSIC | FLAG_SKB_FRAG,
  4471. { [0x3e] = 0x25, [0x3f] = 0x05, },
  4472. { {0x40, 0x25051982} },
  4473. .frag_data = { 0x19, 0x82 },
  4474. },
  4475. {
  4476. "LD_ABS byte frag",
  4477. .u.insns = {
  4478. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40),
  4479. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4480. },
  4481. CLASSIC | FLAG_SKB_FRAG,
  4482. { },
  4483. { {0x40, 0x42} },
  4484. .frag_data = {
  4485. 0x42, 0x00, 0x00, 0x00,
  4486. 0x43, 0x44, 0x00, 0x00,
  4487. 0x21, 0x07, 0x19, 0x83,
  4488. },
  4489. },
  4490. {
  4491. "LD_ABS halfword frag",
  4492. .u.insns = {
  4493. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44),
  4494. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4495. },
  4496. CLASSIC | FLAG_SKB_FRAG,
  4497. { },
  4498. { {0x40, 0x4344} },
  4499. .frag_data = {
  4500. 0x42, 0x00, 0x00, 0x00,
  4501. 0x43, 0x44, 0x00, 0x00,
  4502. 0x21, 0x07, 0x19, 0x83,
  4503. },
  4504. },
  4505. {
  4506. "LD_ABS word frag",
  4507. .u.insns = {
  4508. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48),
  4509. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4510. },
  4511. CLASSIC | FLAG_SKB_FRAG,
  4512. { },
  4513. { {0x40, 0x21071983} },
  4514. .frag_data = {
  4515. 0x42, 0x00, 0x00, 0x00,
  4516. 0x43, 0x44, 0x00, 0x00,
  4517. 0x21, 0x07, 0x19, 0x83,
  4518. },
  4519. },
  4520. {
  4521. "LD_ABS halfword mixed head/frag",
  4522. .u.insns = {
  4523. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
  4524. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4525. },
  4526. CLASSIC | FLAG_SKB_FRAG,
  4527. { [0x3e] = 0x25, [0x3f] = 0x05, },
  4528. { {0x40, 0x0519} },
  4529. .frag_data = { 0x19, 0x82 },
  4530. },
  4531. {
  4532. "LD_ABS word mixed head/frag",
  4533. .u.insns = {
  4534. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e),
  4535. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4536. },
  4537. CLASSIC | FLAG_SKB_FRAG,
  4538. { [0x3e] = 0x25, [0x3f] = 0x05, },
  4539. { {0x40, 0x25051982} },
  4540. .frag_data = { 0x19, 0x82 },
  4541. },
  4542. /*
  4543. * LD_IND / LD_ABS on non fragmented SKBs
  4544. */
  4545. {
  4546. /*
  4547. * this tests that the JIT/interpreter correctly resets X
  4548. * before using it in an LD_IND instruction.
  4549. */
  4550. "LD_IND byte default X",
  4551. .u.insns = {
  4552. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  4553. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4554. },
  4555. CLASSIC,
  4556. { [0x1] = 0x42 },
  4557. { {0x40, 0x42 } },
  4558. },
  4559. {
  4560. "LD_IND byte positive offset",
  4561. .u.insns = {
  4562. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  4563. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  4564. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4565. },
  4566. CLASSIC,
  4567. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  4568. { {0x40, 0x82 } },
  4569. },
  4570. {
  4571. "LD_IND byte negative offset",
  4572. .u.insns = {
  4573. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  4574. BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1),
  4575. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4576. },
  4577. CLASSIC,
  4578. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  4579. { {0x40, 0x05 } },
  4580. },
  4581. {
  4582. "LD_IND halfword positive offset",
  4583. .u.insns = {
  4584. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4585. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2),
  4586. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4587. },
  4588. CLASSIC,
  4589. {
  4590. [0x1c] = 0xaa, [0x1d] = 0x55,
  4591. [0x1e] = 0xbb, [0x1f] = 0x66,
  4592. [0x20] = 0xcc, [0x21] = 0x77,
  4593. [0x22] = 0xdd, [0x23] = 0x88,
  4594. },
  4595. { {0x40, 0xdd88 } },
  4596. },
  4597. {
  4598. "LD_IND halfword negative offset",
  4599. .u.insns = {
  4600. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4601. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2),
  4602. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4603. },
  4604. CLASSIC,
  4605. {
  4606. [0x1c] = 0xaa, [0x1d] = 0x55,
  4607. [0x1e] = 0xbb, [0x1f] = 0x66,
  4608. [0x20] = 0xcc, [0x21] = 0x77,
  4609. [0x22] = 0xdd, [0x23] = 0x88,
  4610. },
  4611. { {0x40, 0xbb66 } },
  4612. },
  4613. {
  4614. "LD_IND halfword unaligned",
  4615. .u.insns = {
  4616. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4617. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
  4618. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4619. },
  4620. CLASSIC,
  4621. {
  4622. [0x1c] = 0xaa, [0x1d] = 0x55,
  4623. [0x1e] = 0xbb, [0x1f] = 0x66,
  4624. [0x20] = 0xcc, [0x21] = 0x77,
  4625. [0x22] = 0xdd, [0x23] = 0x88,
  4626. },
  4627. { {0x40, 0x66cc } },
  4628. },
  4629. {
  4630. "LD_IND word positive offset",
  4631. .u.insns = {
  4632. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4633. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4),
  4634. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4635. },
  4636. CLASSIC,
  4637. {
  4638. [0x1c] = 0xaa, [0x1d] = 0x55,
  4639. [0x1e] = 0xbb, [0x1f] = 0x66,
  4640. [0x20] = 0xcc, [0x21] = 0x77,
  4641. [0x22] = 0xdd, [0x23] = 0x88,
  4642. [0x24] = 0xee, [0x25] = 0x99,
  4643. [0x26] = 0xff, [0x27] = 0xaa,
  4644. },
  4645. { {0x40, 0xee99ffaa } },
  4646. },
  4647. {
  4648. "LD_IND word negative offset",
  4649. .u.insns = {
  4650. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4651. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4),
  4652. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4653. },
  4654. CLASSIC,
  4655. {
  4656. [0x1c] = 0xaa, [0x1d] = 0x55,
  4657. [0x1e] = 0xbb, [0x1f] = 0x66,
  4658. [0x20] = 0xcc, [0x21] = 0x77,
  4659. [0x22] = 0xdd, [0x23] = 0x88,
  4660. [0x24] = 0xee, [0x25] = 0x99,
  4661. [0x26] = 0xff, [0x27] = 0xaa,
  4662. },
  4663. { {0x40, 0xaa55bb66 } },
  4664. },
  4665. {
  4666. "LD_IND word unaligned (addr & 3 == 2)",
  4667. .u.insns = {
  4668. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4669. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
  4670. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4671. },
  4672. CLASSIC,
  4673. {
  4674. [0x1c] = 0xaa, [0x1d] = 0x55,
  4675. [0x1e] = 0xbb, [0x1f] = 0x66,
  4676. [0x20] = 0xcc, [0x21] = 0x77,
  4677. [0x22] = 0xdd, [0x23] = 0x88,
  4678. [0x24] = 0xee, [0x25] = 0x99,
  4679. [0x26] = 0xff, [0x27] = 0xaa,
  4680. },
  4681. { {0x40, 0xbb66cc77 } },
  4682. },
  4683. {
  4684. "LD_IND word unaligned (addr & 3 == 1)",
  4685. .u.insns = {
  4686. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4687. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3),
  4688. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4689. },
  4690. CLASSIC,
  4691. {
  4692. [0x1c] = 0xaa, [0x1d] = 0x55,
  4693. [0x1e] = 0xbb, [0x1f] = 0x66,
  4694. [0x20] = 0xcc, [0x21] = 0x77,
  4695. [0x22] = 0xdd, [0x23] = 0x88,
  4696. [0x24] = 0xee, [0x25] = 0x99,
  4697. [0x26] = 0xff, [0x27] = 0xaa,
  4698. },
  4699. { {0x40, 0x55bb66cc } },
  4700. },
  4701. {
  4702. "LD_IND word unaligned (addr & 3 == 3)",
  4703. .u.insns = {
  4704. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4705. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1),
  4706. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4707. },
  4708. CLASSIC,
  4709. {
  4710. [0x1c] = 0xaa, [0x1d] = 0x55,
  4711. [0x1e] = 0xbb, [0x1f] = 0x66,
  4712. [0x20] = 0xcc, [0x21] = 0x77,
  4713. [0x22] = 0xdd, [0x23] = 0x88,
  4714. [0x24] = 0xee, [0x25] = 0x99,
  4715. [0x26] = 0xff, [0x27] = 0xaa,
  4716. },
  4717. { {0x40, 0x66cc77dd } },
  4718. },
  4719. {
  4720. "LD_ABS byte",
  4721. .u.insns = {
  4722. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20),
  4723. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4724. },
  4725. CLASSIC,
  4726. {
  4727. [0x1c] = 0xaa, [0x1d] = 0x55,
  4728. [0x1e] = 0xbb, [0x1f] = 0x66,
  4729. [0x20] = 0xcc, [0x21] = 0x77,
  4730. [0x22] = 0xdd, [0x23] = 0x88,
  4731. [0x24] = 0xee, [0x25] = 0x99,
  4732. [0x26] = 0xff, [0x27] = 0xaa,
  4733. },
  4734. { {0x40, 0xcc } },
  4735. },
  4736. {
  4737. "LD_ABS halfword",
  4738. .u.insns = {
  4739. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22),
  4740. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4741. },
  4742. CLASSIC,
  4743. {
  4744. [0x1c] = 0xaa, [0x1d] = 0x55,
  4745. [0x1e] = 0xbb, [0x1f] = 0x66,
  4746. [0x20] = 0xcc, [0x21] = 0x77,
  4747. [0x22] = 0xdd, [0x23] = 0x88,
  4748. [0x24] = 0xee, [0x25] = 0x99,
  4749. [0x26] = 0xff, [0x27] = 0xaa,
  4750. },
  4751. { {0x40, 0xdd88 } },
  4752. },
  4753. {
  4754. "LD_ABS halfword unaligned",
  4755. .u.insns = {
  4756. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25),
  4757. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4758. },
  4759. CLASSIC,
  4760. {
  4761. [0x1c] = 0xaa, [0x1d] = 0x55,
  4762. [0x1e] = 0xbb, [0x1f] = 0x66,
  4763. [0x20] = 0xcc, [0x21] = 0x77,
  4764. [0x22] = 0xdd, [0x23] = 0x88,
  4765. [0x24] = 0xee, [0x25] = 0x99,
  4766. [0x26] = 0xff, [0x27] = 0xaa,
  4767. },
  4768. { {0x40, 0x99ff } },
  4769. },
  4770. {
  4771. "LD_ABS word",
  4772. .u.insns = {
  4773. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c),
  4774. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4775. },
  4776. CLASSIC,
  4777. {
  4778. [0x1c] = 0xaa, [0x1d] = 0x55,
  4779. [0x1e] = 0xbb, [0x1f] = 0x66,
  4780. [0x20] = 0xcc, [0x21] = 0x77,
  4781. [0x22] = 0xdd, [0x23] = 0x88,
  4782. [0x24] = 0xee, [0x25] = 0x99,
  4783. [0x26] = 0xff, [0x27] = 0xaa,
  4784. },
  4785. { {0x40, 0xaa55bb66 } },
  4786. },
  4787. {
  4788. "LD_ABS word unaligned (addr & 3 == 2)",
  4789. .u.insns = {
  4790. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22),
  4791. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4792. },
  4793. CLASSIC,
  4794. {
  4795. [0x1c] = 0xaa, [0x1d] = 0x55,
  4796. [0x1e] = 0xbb, [0x1f] = 0x66,
  4797. [0x20] = 0xcc, [0x21] = 0x77,
  4798. [0x22] = 0xdd, [0x23] = 0x88,
  4799. [0x24] = 0xee, [0x25] = 0x99,
  4800. [0x26] = 0xff, [0x27] = 0xaa,
  4801. },
  4802. { {0x40, 0xdd88ee99 } },
  4803. },
  4804. {
  4805. "LD_ABS word unaligned (addr & 3 == 1)",
  4806. .u.insns = {
  4807. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21),
  4808. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4809. },
  4810. CLASSIC,
  4811. {
  4812. [0x1c] = 0xaa, [0x1d] = 0x55,
  4813. [0x1e] = 0xbb, [0x1f] = 0x66,
  4814. [0x20] = 0xcc, [0x21] = 0x77,
  4815. [0x22] = 0xdd, [0x23] = 0x88,
  4816. [0x24] = 0xee, [0x25] = 0x99,
  4817. [0x26] = 0xff, [0x27] = 0xaa,
  4818. },
  4819. { {0x40, 0x77dd88ee } },
  4820. },
  4821. {
  4822. "LD_ABS word unaligned (addr & 3 == 3)",
  4823. .u.insns = {
  4824. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23),
  4825. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4826. },
  4827. CLASSIC,
  4828. {
  4829. [0x1c] = 0xaa, [0x1d] = 0x55,
  4830. [0x1e] = 0xbb, [0x1f] = 0x66,
  4831. [0x20] = 0xcc, [0x21] = 0x77,
  4832. [0x22] = 0xdd, [0x23] = 0x88,
  4833. [0x24] = 0xee, [0x25] = 0x99,
  4834. [0x26] = 0xff, [0x27] = 0xaa,
  4835. },
  4836. { {0x40, 0x88ee99ff } },
  4837. },
  4838. };
  4839. static struct net_device dev;
  4840. static struct sk_buff *populate_skb(char *buf, int size)
  4841. {
  4842. struct sk_buff *skb;
  4843. if (size >= MAX_DATA)
  4844. return NULL;
  4845. skb = alloc_skb(MAX_DATA, GFP_KERNEL);
  4846. if (!skb)
  4847. return NULL;
  4848. memcpy(__skb_put(skb, size), buf, size);
  4849. /* Initialize a fake skb with test pattern. */
  4850. skb_reset_mac_header(skb);
  4851. skb->protocol = htons(ETH_P_IP);
  4852. skb->pkt_type = SKB_TYPE;
  4853. skb->mark = SKB_MARK;
  4854. skb->hash = SKB_HASH;
  4855. skb->queue_mapping = SKB_QUEUE_MAP;
  4856. skb->vlan_tci = SKB_VLAN_TCI;
  4857. skb->dev = &dev;
  4858. skb->dev->ifindex = SKB_DEV_IFINDEX;
  4859. skb->dev->type = SKB_DEV_TYPE;
  4860. skb_set_network_header(skb, min(size, ETH_HLEN));
  4861. return skb;
  4862. }
  4863. static void *generate_test_data(struct bpf_test *test, int sub)
  4864. {
  4865. struct sk_buff *skb;
  4866. struct page *page;
  4867. if (test->aux & FLAG_NO_DATA)
  4868. return NULL;
  4869. /* Test case expects an skb, so populate one. Various
  4870. * subtests generate skbs of different sizes based on
  4871. * the same data.
  4872. */
  4873. skb = populate_skb(test->data, test->test[sub].data_size);
  4874. if (!skb)
  4875. return NULL;
  4876. if (test->aux & FLAG_SKB_FRAG) {
  4877. /*
  4878. * when the test requires a fragmented skb, add a
  4879. * single fragment to the skb, filled with
  4880. * test->frag_data.
  4881. */
  4882. void *ptr;
  4883. page = alloc_page(GFP_KERNEL);
  4884. if (!page)
  4885. goto err_kfree_skb;
  4886. ptr = kmap(page);
  4887. if (!ptr)
  4888. goto err_free_page;
  4889. memcpy(ptr, test->frag_data, MAX_DATA);
  4890. kunmap(page);
  4891. skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
  4892. }
  4893. return skb;
  4894. err_free_page:
  4895. __free_page(page);
  4896. err_kfree_skb:
  4897. kfree_skb(skb);
  4898. return NULL;
  4899. }
  4900. static void release_test_data(const struct bpf_test *test, void *data)
  4901. {
  4902. if (test->aux & FLAG_NO_DATA)
  4903. return;
  4904. kfree_skb(data);
  4905. }
  4906. static int filter_length(int which)
  4907. {
  4908. struct sock_filter *fp;
  4909. int len;
  4910. if (tests[which].fill_helper)
  4911. return tests[which].u.ptr.len;
  4912. fp = tests[which].u.insns;
  4913. for (len = MAX_INSNS - 1; len > 0; --len)
  4914. if (fp[len].code != 0 || fp[len].k != 0)
  4915. break;
  4916. return len + 1;
  4917. }
  4918. static void *filter_pointer(int which)
  4919. {
  4920. if (tests[which].fill_helper)
  4921. return tests[which].u.ptr.insns;
  4922. else
  4923. return tests[which].u.insns;
  4924. }
  4925. static struct bpf_prog *generate_filter(int which, int *err)
  4926. {
  4927. __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
  4928. unsigned int flen = filter_length(which);
  4929. void *fptr = filter_pointer(which);
  4930. struct sock_fprog_kern fprog;
  4931. struct bpf_prog *fp;
  4932. switch (test_type) {
  4933. case CLASSIC:
  4934. fprog.filter = fptr;
  4935. fprog.len = flen;
  4936. *err = bpf_prog_create(&fp, &fprog);
  4937. if (tests[which].aux & FLAG_EXPECTED_FAIL) {
  4938. if (*err == -EINVAL) {
  4939. pr_cont("PASS\n");
  4940. /* Verifier rejected filter as expected. */
  4941. *err = 0;
  4942. return NULL;
  4943. } else {
  4944. pr_cont("UNEXPECTED_PASS\n");
  4945. /* Verifier didn't reject the test that's
  4946. * bad enough, just return!
  4947. */
  4948. *err = -EINVAL;
  4949. return NULL;
  4950. }
  4951. }
  4952. /* We don't expect to fail. */
  4953. if (*err) {
  4954. pr_cont("FAIL to attach err=%d len=%d\n",
  4955. *err, fprog.len);
  4956. return NULL;
  4957. }
  4958. break;
  4959. case INTERNAL:
  4960. fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
  4961. if (fp == NULL) {
  4962. pr_cont("UNEXPECTED_FAIL no memory left\n");
  4963. *err = -ENOMEM;
  4964. return NULL;
  4965. }
  4966. fp->len = flen;
  4967. /* Type doesn't really matter here as long as it's not unspec. */
  4968. fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
  4969. memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
  4970. bpf_prog_select_runtime(fp);
  4971. break;
  4972. }
  4973. *err = 0;
  4974. return fp;
  4975. }
  4976. static void release_filter(struct bpf_prog *fp, int which)
  4977. {
  4978. __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
  4979. switch (test_type) {
  4980. case CLASSIC:
  4981. bpf_prog_destroy(fp);
  4982. break;
  4983. case INTERNAL:
  4984. bpf_prog_free(fp);
  4985. break;
  4986. }
  4987. }
  4988. static int __run_one(const struct bpf_prog *fp, const void *data,
  4989. int runs, u64 *duration)
  4990. {
  4991. u64 start, finish;
  4992. int ret = 0, i;
  4993. start = ktime_get_ns();
  4994. for (i = 0; i < runs; i++)
  4995. ret = BPF_PROG_RUN(fp, data);
  4996. finish = ktime_get_ns();
  4997. *duration = finish - start;
  4998. do_div(*duration, runs);
  4999. return ret;
  5000. }
  5001. static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
  5002. {
  5003. int err_cnt = 0, i, runs = MAX_TESTRUNS;
  5004. for (i = 0; i < MAX_SUBTESTS; i++) {
  5005. void *data;
  5006. u64 duration;
  5007. u32 ret;
  5008. if (test->test[i].data_size == 0 &&
  5009. test->test[i].result == 0)
  5010. break;
  5011. data = generate_test_data(test, i);
  5012. if (!data && !(test->aux & FLAG_NO_DATA)) {
  5013. pr_cont("data generation failed ");
  5014. err_cnt++;
  5015. break;
  5016. }
  5017. ret = __run_one(fp, data, runs, &duration);
  5018. release_test_data(test, data);
  5019. if (ret == test->test[i].result) {
  5020. pr_cont("%lld ", duration);
  5021. } else {
  5022. pr_cont("ret %d != %d ", ret,
  5023. test->test[i].result);
  5024. err_cnt++;
  5025. }
  5026. }
  5027. return err_cnt;
  5028. }
  5029. static char test_name[64];
  5030. module_param_string(test_name, test_name, sizeof(test_name), 0);
  5031. static int test_id = -1;
  5032. module_param(test_id, int, 0);
  5033. static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 };
  5034. module_param_array(test_range, int, NULL, 0);
  5035. static __init int find_test_index(const char *test_name)
  5036. {
  5037. int i;
  5038. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  5039. if (!strcmp(tests[i].descr, test_name))
  5040. return i;
  5041. }
  5042. return -1;
  5043. }
  5044. static __init int prepare_bpf_tests(void)
  5045. {
  5046. int i;
  5047. if (test_id >= 0) {
  5048. /*
  5049. * if a test_id was specified, use test_range to
  5050. * cover only that test.
  5051. */
  5052. if (test_id >= ARRAY_SIZE(tests)) {
  5053. pr_err("test_bpf: invalid test_id specified.\n");
  5054. return -EINVAL;
  5055. }
  5056. test_range[0] = test_id;
  5057. test_range[1] = test_id;
  5058. } else if (*test_name) {
  5059. /*
  5060. * if a test_name was specified, find it and setup
  5061. * test_range to cover only that test.
  5062. */
  5063. int idx = find_test_index(test_name);
  5064. if (idx < 0) {
  5065. pr_err("test_bpf: no test named '%s' found.\n",
  5066. test_name);
  5067. return -EINVAL;
  5068. }
  5069. test_range[0] = idx;
  5070. test_range[1] = idx;
  5071. } else {
  5072. /*
  5073. * check that the supplied test_range is valid.
  5074. */
  5075. if (test_range[0] >= ARRAY_SIZE(tests) ||
  5076. test_range[1] >= ARRAY_SIZE(tests) ||
  5077. test_range[0] < 0 || test_range[1] < 0) {
  5078. pr_err("test_bpf: test_range is out of bound.\n");
  5079. return -EINVAL;
  5080. }
  5081. if (test_range[1] < test_range[0]) {
  5082. pr_err("test_bpf: test_range is ending before it starts.\n");
  5083. return -EINVAL;
  5084. }
  5085. }
  5086. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  5087. if (tests[i].fill_helper &&
  5088. tests[i].fill_helper(&tests[i]) < 0)
  5089. return -ENOMEM;
  5090. }
  5091. return 0;
  5092. }
  5093. static __init void destroy_bpf_tests(void)
  5094. {
  5095. int i;
  5096. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  5097. if (tests[i].fill_helper)
  5098. kfree(tests[i].u.ptr.insns);
  5099. }
  5100. }
  5101. static bool exclude_test(int test_id)
  5102. {
  5103. return test_id < test_range[0] || test_id > test_range[1];
  5104. }
  5105. static __init int test_bpf(void)
  5106. {
  5107. int i, err_cnt = 0, pass_cnt = 0;
  5108. int jit_cnt = 0, run_cnt = 0;
  5109. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  5110. struct bpf_prog *fp;
  5111. int err;
  5112. if (exclude_test(i))
  5113. continue;
  5114. pr_info("#%d %s ", i, tests[i].descr);
  5115. fp = generate_filter(i, &err);
  5116. if (fp == NULL) {
  5117. if (err == 0) {
  5118. pass_cnt++;
  5119. continue;
  5120. }
  5121. return err;
  5122. }
  5123. pr_cont("jited:%u ", fp->jited);
  5124. run_cnt++;
  5125. if (fp->jited)
  5126. jit_cnt++;
  5127. err = run_one(fp, &tests[i]);
  5128. release_filter(fp, i);
  5129. if (err) {
  5130. pr_cont("FAIL (%d times)\n", err);
  5131. err_cnt++;
  5132. } else {
  5133. pr_cont("PASS\n");
  5134. pass_cnt++;
  5135. }
  5136. }
  5137. pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n",
  5138. pass_cnt, err_cnt, jit_cnt, run_cnt);
  5139. return err_cnt ? -EINVAL : 0;
  5140. }
  5141. static int __init test_bpf_init(void)
  5142. {
  5143. int ret;
  5144. ret = prepare_bpf_tests();
  5145. if (ret < 0)
  5146. return ret;
  5147. ret = test_bpf();
  5148. destroy_bpf_tests();
  5149. return ret;
  5150. }
  5151. static void __exit test_bpf_exit(void)
  5152. {
  5153. }
  5154. module_init(test_bpf_init);
  5155. module_exit(test_bpf_exit);
  5156. MODULE_LICENSE("GPL");