test_bpf.c 135 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. { /* Mainly checking JIT here. */
  1593. "MOV REG64",
  1594. .u.insns_int = {
  1595. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1596. BPF_MOV64_REG(R1, R0),
  1597. BPF_MOV64_REG(R2, R1),
  1598. BPF_MOV64_REG(R3, R2),
  1599. BPF_MOV64_REG(R4, R3),
  1600. BPF_MOV64_REG(R5, R4),
  1601. BPF_MOV64_REG(R6, R5),
  1602. BPF_MOV64_REG(R7, R6),
  1603. BPF_MOV64_REG(R8, R7),
  1604. BPF_MOV64_REG(R9, R8),
  1605. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1606. BPF_ALU64_IMM(BPF_MOV, R1, 0),
  1607. BPF_ALU64_IMM(BPF_MOV, R2, 0),
  1608. BPF_ALU64_IMM(BPF_MOV, R3, 0),
  1609. BPF_ALU64_IMM(BPF_MOV, R4, 0),
  1610. BPF_ALU64_IMM(BPF_MOV, R5, 0),
  1611. BPF_ALU64_IMM(BPF_MOV, R6, 0),
  1612. BPF_ALU64_IMM(BPF_MOV, R7, 0),
  1613. BPF_ALU64_IMM(BPF_MOV, R8, 0),
  1614. BPF_ALU64_IMM(BPF_MOV, R9, 0),
  1615. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1616. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1617. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1618. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1619. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1620. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1621. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1622. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1623. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1624. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1625. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1626. BPF_EXIT_INSN(),
  1627. },
  1628. INTERNAL,
  1629. { },
  1630. { { 0, 0xfefe } }
  1631. },
  1632. { /* Mainly checking JIT here. */
  1633. "MOV REG32",
  1634. .u.insns_int = {
  1635. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1636. BPF_MOV64_REG(R1, R0),
  1637. BPF_MOV64_REG(R2, R1),
  1638. BPF_MOV64_REG(R3, R2),
  1639. BPF_MOV64_REG(R4, R3),
  1640. BPF_MOV64_REG(R5, R4),
  1641. BPF_MOV64_REG(R6, R5),
  1642. BPF_MOV64_REG(R7, R6),
  1643. BPF_MOV64_REG(R8, R7),
  1644. BPF_MOV64_REG(R9, R8),
  1645. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  1646. BPF_ALU32_IMM(BPF_MOV, R1, 0),
  1647. BPF_ALU32_IMM(BPF_MOV, R2, 0),
  1648. BPF_ALU32_IMM(BPF_MOV, R3, 0),
  1649. BPF_ALU32_IMM(BPF_MOV, R4, 0),
  1650. BPF_ALU32_IMM(BPF_MOV, R5, 0),
  1651. BPF_ALU32_IMM(BPF_MOV, R6, 0),
  1652. BPF_ALU32_IMM(BPF_MOV, R7, 0),
  1653. BPF_ALU32_IMM(BPF_MOV, R8, 0),
  1654. BPF_ALU32_IMM(BPF_MOV, R9, 0),
  1655. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1656. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1657. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1658. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1659. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1660. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1661. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1662. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1663. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1664. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1665. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1666. BPF_EXIT_INSN(),
  1667. },
  1668. INTERNAL,
  1669. { },
  1670. { { 0, 0xfefe } }
  1671. },
  1672. { /* Mainly checking JIT here. */
  1673. "LD IMM64",
  1674. .u.insns_int = {
  1675. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1676. BPF_MOV64_REG(R1, R0),
  1677. BPF_MOV64_REG(R2, R1),
  1678. BPF_MOV64_REG(R3, R2),
  1679. BPF_MOV64_REG(R4, R3),
  1680. BPF_MOV64_REG(R5, R4),
  1681. BPF_MOV64_REG(R6, R5),
  1682. BPF_MOV64_REG(R7, R6),
  1683. BPF_MOV64_REG(R8, R7),
  1684. BPF_MOV64_REG(R9, R8),
  1685. BPF_LD_IMM64(R0, 0x0LL),
  1686. BPF_LD_IMM64(R1, 0x0LL),
  1687. BPF_LD_IMM64(R2, 0x0LL),
  1688. BPF_LD_IMM64(R3, 0x0LL),
  1689. BPF_LD_IMM64(R4, 0x0LL),
  1690. BPF_LD_IMM64(R5, 0x0LL),
  1691. BPF_LD_IMM64(R6, 0x0LL),
  1692. BPF_LD_IMM64(R7, 0x0LL),
  1693. BPF_LD_IMM64(R8, 0x0LL),
  1694. BPF_LD_IMM64(R9, 0x0LL),
  1695. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1696. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1697. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1698. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1699. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1700. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1701. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1702. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1703. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1704. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1705. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1706. BPF_EXIT_INSN(),
  1707. },
  1708. INTERNAL,
  1709. { },
  1710. { { 0, 0xfefe } }
  1711. },
  1712. {
  1713. "INT: ALU MIX",
  1714. .u.insns_int = {
  1715. BPF_ALU64_IMM(BPF_MOV, R0, 11),
  1716. BPF_ALU64_IMM(BPF_ADD, R0, -1),
  1717. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1718. BPF_ALU64_IMM(BPF_XOR, R2, 3),
  1719. BPF_ALU64_REG(BPF_DIV, R0, R2),
  1720. BPF_JMP_IMM(BPF_JEQ, R0, 10, 1),
  1721. BPF_EXIT_INSN(),
  1722. BPF_ALU64_IMM(BPF_MOD, R0, 3),
  1723. BPF_JMP_IMM(BPF_JEQ, R0, 1, 1),
  1724. BPF_EXIT_INSN(),
  1725. BPF_ALU64_IMM(BPF_MOV, R0, -1),
  1726. BPF_EXIT_INSN(),
  1727. },
  1728. INTERNAL,
  1729. { },
  1730. { { 0, -1 } }
  1731. },
  1732. {
  1733. "INT: shifts by register",
  1734. .u.insns_int = {
  1735. BPF_MOV64_IMM(R0, -1234),
  1736. BPF_MOV64_IMM(R1, 1),
  1737. BPF_ALU32_REG(BPF_RSH, R0, R1),
  1738. BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1),
  1739. BPF_EXIT_INSN(),
  1740. BPF_MOV64_IMM(R2, 1),
  1741. BPF_ALU64_REG(BPF_LSH, R0, R2),
  1742. BPF_MOV32_IMM(R4, -1234),
  1743. BPF_JMP_REG(BPF_JEQ, R0, R4, 1),
  1744. BPF_EXIT_INSN(),
  1745. BPF_ALU64_IMM(BPF_AND, R4, 63),
  1746. BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */
  1747. BPF_MOV64_IMM(R3, 47),
  1748. BPF_ALU64_REG(BPF_ARSH, R0, R3),
  1749. BPF_JMP_IMM(BPF_JEQ, R0, -617, 1),
  1750. BPF_EXIT_INSN(),
  1751. BPF_MOV64_IMM(R2, 1),
  1752. BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */
  1753. BPF_JMP_IMM(BPF_JEQ, R4, 92, 1),
  1754. BPF_EXIT_INSN(),
  1755. BPF_MOV64_IMM(R4, 4),
  1756. BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */
  1757. BPF_JMP_IMM(BPF_JEQ, R4, 64, 1),
  1758. BPF_EXIT_INSN(),
  1759. BPF_MOV64_IMM(R4, 5),
  1760. BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */
  1761. BPF_JMP_IMM(BPF_JEQ, R4, 160, 1),
  1762. BPF_EXIT_INSN(),
  1763. BPF_MOV64_IMM(R0, -1),
  1764. BPF_EXIT_INSN(),
  1765. },
  1766. INTERNAL,
  1767. { },
  1768. { { 0, -1 } }
  1769. },
  1770. {
  1771. "INT: DIV + ABS",
  1772. .u.insns_int = {
  1773. BPF_ALU64_REG(BPF_MOV, R6, R1),
  1774. BPF_LD_ABS(BPF_B, 3),
  1775. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1776. BPF_ALU32_REG(BPF_DIV, R0, R2),
  1777. BPF_ALU64_REG(BPF_MOV, R8, R0),
  1778. BPF_LD_ABS(BPF_B, 4),
  1779. BPF_ALU64_REG(BPF_ADD, R8, R0),
  1780. BPF_LD_IND(BPF_B, R8, -70),
  1781. BPF_EXIT_INSN(),
  1782. },
  1783. INTERNAL,
  1784. { 10, 20, 30, 40, 50 },
  1785. { { 4, 0 }, { 5, 10 } }
  1786. },
  1787. {
  1788. "INT: DIV by zero",
  1789. .u.insns_int = {
  1790. BPF_ALU64_REG(BPF_MOV, R6, R1),
  1791. BPF_ALU64_IMM(BPF_MOV, R7, 0),
  1792. BPF_LD_ABS(BPF_B, 3),
  1793. BPF_ALU32_REG(BPF_DIV, R0, R7),
  1794. BPF_EXIT_INSN(),
  1795. },
  1796. INTERNAL,
  1797. { 10, 20, 30, 40, 50 },
  1798. { { 3, 0 }, { 4, 0 } }
  1799. },
  1800. {
  1801. "check: missing ret",
  1802. .u.insns = {
  1803. BPF_STMT(BPF_LD | BPF_IMM, 1),
  1804. },
  1805. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1806. { },
  1807. { }
  1808. },
  1809. {
  1810. "check: div_k_0",
  1811. .u.insns = {
  1812. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
  1813. BPF_STMT(BPF_RET | BPF_K, 0)
  1814. },
  1815. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1816. { },
  1817. { }
  1818. },
  1819. {
  1820. "check: unknown insn",
  1821. .u.insns = {
  1822. /* seccomp insn, rejected in socket filter */
  1823. BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0),
  1824. BPF_STMT(BPF_RET | BPF_K, 0)
  1825. },
  1826. CLASSIC | FLAG_EXPECTED_FAIL,
  1827. { },
  1828. { }
  1829. },
  1830. {
  1831. "check: out of range spill/fill",
  1832. .u.insns = {
  1833. BPF_STMT(BPF_STX, 16),
  1834. BPF_STMT(BPF_RET | BPF_K, 0)
  1835. },
  1836. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1837. { },
  1838. { }
  1839. },
  1840. {
  1841. "JUMPS + HOLES",
  1842. .u.insns = {
  1843. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1844. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15),
  1845. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1846. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1847. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1848. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1849. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1850. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1851. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1852. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1853. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1854. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1855. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1856. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1857. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1858. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4),
  1859. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1860. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2),
  1861. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1862. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
  1863. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
  1864. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1865. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1866. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1867. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1868. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1869. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1870. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1871. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1872. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1873. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1874. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1875. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1876. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1877. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3),
  1878. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2),
  1879. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1880. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
  1881. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
  1882. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1883. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1884. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1885. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1886. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1887. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1888. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1889. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1890. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1891. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1892. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1893. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1894. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1895. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3),
  1896. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2),
  1897. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1898. BPF_STMT(BPF_RET | BPF_A, 0),
  1899. BPF_STMT(BPF_RET | BPF_A, 0),
  1900. },
  1901. CLASSIC,
  1902. { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8,
  1903. 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4,
  1904. 0x08, 0x00,
  1905. 0x45, 0x00, 0x00, 0x28, 0x00, 0x00,
  1906. 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */
  1907. 0xc0, 0xa8, 0x33, 0x01,
  1908. 0xc0, 0xa8, 0x33, 0x02,
  1909. 0xbb, 0xb6,
  1910. 0xa9, 0xfa,
  1911. 0x00, 0x14, 0x00, 0x00,
  1912. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1913. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1914. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1915. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1916. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1917. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1918. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1919. 0xcc, 0xcc, 0xcc, 0xcc },
  1920. { { 88, 0x001b } }
  1921. },
  1922. {
  1923. "check: RET X",
  1924. .u.insns = {
  1925. BPF_STMT(BPF_RET | BPF_X, 0),
  1926. },
  1927. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1928. { },
  1929. { },
  1930. },
  1931. {
  1932. "check: LDX + RET X",
  1933. .u.insns = {
  1934. BPF_STMT(BPF_LDX | BPF_IMM, 42),
  1935. BPF_STMT(BPF_RET | BPF_X, 0),
  1936. },
  1937. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1938. { },
  1939. { },
  1940. },
  1941. { /* Mainly checking JIT here. */
  1942. "M[]: alt STX + LDX",
  1943. .u.insns = {
  1944. BPF_STMT(BPF_LDX | BPF_IMM, 100),
  1945. BPF_STMT(BPF_STX, 0),
  1946. BPF_STMT(BPF_LDX | BPF_MEM, 0),
  1947. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1948. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1949. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1950. BPF_STMT(BPF_STX, 1),
  1951. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  1952. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1953. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1954. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1955. BPF_STMT(BPF_STX, 2),
  1956. BPF_STMT(BPF_LDX | BPF_MEM, 2),
  1957. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1958. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1959. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1960. BPF_STMT(BPF_STX, 3),
  1961. BPF_STMT(BPF_LDX | BPF_MEM, 3),
  1962. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1963. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1964. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1965. BPF_STMT(BPF_STX, 4),
  1966. BPF_STMT(BPF_LDX | BPF_MEM, 4),
  1967. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1968. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1969. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1970. BPF_STMT(BPF_STX, 5),
  1971. BPF_STMT(BPF_LDX | BPF_MEM, 5),
  1972. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1973. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1974. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1975. BPF_STMT(BPF_STX, 6),
  1976. BPF_STMT(BPF_LDX | BPF_MEM, 6),
  1977. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1978. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1979. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1980. BPF_STMT(BPF_STX, 7),
  1981. BPF_STMT(BPF_LDX | BPF_MEM, 7),
  1982. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1983. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1984. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1985. BPF_STMT(BPF_STX, 8),
  1986. BPF_STMT(BPF_LDX | BPF_MEM, 8),
  1987. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1988. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1989. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1990. BPF_STMT(BPF_STX, 9),
  1991. BPF_STMT(BPF_LDX | BPF_MEM, 9),
  1992. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1993. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1994. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1995. BPF_STMT(BPF_STX, 10),
  1996. BPF_STMT(BPF_LDX | BPF_MEM, 10),
  1997. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1998. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1999. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2000. BPF_STMT(BPF_STX, 11),
  2001. BPF_STMT(BPF_LDX | BPF_MEM, 11),
  2002. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2003. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2004. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2005. BPF_STMT(BPF_STX, 12),
  2006. BPF_STMT(BPF_LDX | BPF_MEM, 12),
  2007. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2008. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2009. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2010. BPF_STMT(BPF_STX, 13),
  2011. BPF_STMT(BPF_LDX | BPF_MEM, 13),
  2012. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2013. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2014. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2015. BPF_STMT(BPF_STX, 14),
  2016. BPF_STMT(BPF_LDX | BPF_MEM, 14),
  2017. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2018. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2019. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2020. BPF_STMT(BPF_STX, 15),
  2021. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  2022. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2023. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2024. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2025. BPF_STMT(BPF_RET | BPF_A, 0),
  2026. },
  2027. CLASSIC | FLAG_NO_DATA,
  2028. { },
  2029. { { 0, 116 } },
  2030. },
  2031. { /* Mainly checking JIT here. */
  2032. "M[]: full STX + full LDX",
  2033. .u.insns = {
  2034. BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
  2035. BPF_STMT(BPF_STX, 0),
  2036. BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
  2037. BPF_STMT(BPF_STX, 1),
  2038. BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
  2039. BPF_STMT(BPF_STX, 2),
  2040. BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
  2041. BPF_STMT(BPF_STX, 3),
  2042. BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
  2043. BPF_STMT(BPF_STX, 4),
  2044. BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
  2045. BPF_STMT(BPF_STX, 5),
  2046. BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
  2047. BPF_STMT(BPF_STX, 6),
  2048. BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
  2049. BPF_STMT(BPF_STX, 7),
  2050. BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
  2051. BPF_STMT(BPF_STX, 8),
  2052. BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
  2053. BPF_STMT(BPF_STX, 9),
  2054. BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
  2055. BPF_STMT(BPF_STX, 10),
  2056. BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
  2057. BPF_STMT(BPF_STX, 11),
  2058. BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
  2059. BPF_STMT(BPF_STX, 12),
  2060. BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
  2061. BPF_STMT(BPF_STX, 13),
  2062. BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
  2063. BPF_STMT(BPF_STX, 14),
  2064. BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
  2065. BPF_STMT(BPF_STX, 15),
  2066. BPF_STMT(BPF_LDX | BPF_MEM, 0),
  2067. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2068. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  2069. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2070. BPF_STMT(BPF_LDX | BPF_MEM, 2),
  2071. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2072. BPF_STMT(BPF_LDX | BPF_MEM, 3),
  2073. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2074. BPF_STMT(BPF_LDX | BPF_MEM, 4),
  2075. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2076. BPF_STMT(BPF_LDX | BPF_MEM, 5),
  2077. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2078. BPF_STMT(BPF_LDX | BPF_MEM, 6),
  2079. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2080. BPF_STMT(BPF_LDX | BPF_MEM, 7),
  2081. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2082. BPF_STMT(BPF_LDX | BPF_MEM, 8),
  2083. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2084. BPF_STMT(BPF_LDX | BPF_MEM, 9),
  2085. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2086. BPF_STMT(BPF_LDX | BPF_MEM, 10),
  2087. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2088. BPF_STMT(BPF_LDX | BPF_MEM, 11),
  2089. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2090. BPF_STMT(BPF_LDX | BPF_MEM, 12),
  2091. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2092. BPF_STMT(BPF_LDX | BPF_MEM, 13),
  2093. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2094. BPF_STMT(BPF_LDX | BPF_MEM, 14),
  2095. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2096. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  2097. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2098. BPF_STMT(BPF_RET | BPF_A, 0),
  2099. },
  2100. CLASSIC | FLAG_NO_DATA,
  2101. { },
  2102. { { 0, 0x2a5a5e5 } },
  2103. },
  2104. {
  2105. "check: SKF_AD_MAX",
  2106. .u.insns = {
  2107. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  2108. SKF_AD_OFF + SKF_AD_MAX),
  2109. BPF_STMT(BPF_RET | BPF_A, 0),
  2110. },
  2111. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  2112. { },
  2113. { },
  2114. },
  2115. { /* Passes checker but fails during runtime. */
  2116. "LD [SKF_AD_OFF-1]",
  2117. .u.insns = {
  2118. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  2119. SKF_AD_OFF - 1),
  2120. BPF_STMT(BPF_RET | BPF_K, 1),
  2121. },
  2122. CLASSIC,
  2123. { },
  2124. { { 1, 0 } },
  2125. },
  2126. {
  2127. "load 64-bit immediate",
  2128. .u.insns_int = {
  2129. BPF_LD_IMM64(R1, 0x567800001234LL),
  2130. BPF_MOV64_REG(R2, R1),
  2131. BPF_MOV64_REG(R3, R2),
  2132. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  2133. BPF_ALU64_IMM(BPF_LSH, R3, 32),
  2134. BPF_ALU64_IMM(BPF_RSH, R3, 32),
  2135. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  2136. BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1),
  2137. BPF_EXIT_INSN(),
  2138. BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1),
  2139. BPF_EXIT_INSN(),
  2140. BPF_LD_IMM64(R0, 0x1ffffffffLL),
  2141. BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */
  2142. BPF_EXIT_INSN(),
  2143. },
  2144. INTERNAL,
  2145. { },
  2146. { { 0, 1 } }
  2147. },
  2148. {
  2149. "nmap reduced",
  2150. .u.insns_int = {
  2151. BPF_MOV64_REG(R6, R1),
  2152. BPF_LD_ABS(BPF_H, 12),
  2153. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 28),
  2154. BPF_LD_ABS(BPF_H, 12),
  2155. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 26),
  2156. BPF_MOV32_IMM(R0, 18),
  2157. BPF_STX_MEM(BPF_W, R10, R0, -64),
  2158. BPF_LDX_MEM(BPF_W, R7, R10, -64),
  2159. BPF_LD_IND(BPF_W, R7, 14),
  2160. BPF_STX_MEM(BPF_W, R10, R0, -60),
  2161. BPF_MOV32_IMM(R0, 280971478),
  2162. BPF_STX_MEM(BPF_W, R10, R0, -56),
  2163. BPF_LDX_MEM(BPF_W, R7, R10, -56),
  2164. BPF_LDX_MEM(BPF_W, R0, R10, -60),
  2165. BPF_ALU32_REG(BPF_SUB, R0, R7),
  2166. BPF_JMP_IMM(BPF_JNE, R0, 0, 15),
  2167. BPF_LD_ABS(BPF_H, 12),
  2168. BPF_JMP_IMM(BPF_JNE, R0, 0x806, 13),
  2169. BPF_MOV32_IMM(R0, 22),
  2170. BPF_STX_MEM(BPF_W, R10, R0, -56),
  2171. BPF_LDX_MEM(BPF_W, R7, R10, -56),
  2172. BPF_LD_IND(BPF_H, R7, 14),
  2173. BPF_STX_MEM(BPF_W, R10, R0, -52),
  2174. BPF_MOV32_IMM(R0, 17366),
  2175. BPF_STX_MEM(BPF_W, R10, R0, -48),
  2176. BPF_LDX_MEM(BPF_W, R7, R10, -48),
  2177. BPF_LDX_MEM(BPF_W, R0, R10, -52),
  2178. BPF_ALU32_REG(BPF_SUB, R0, R7),
  2179. BPF_JMP_IMM(BPF_JNE, R0, 0, 2),
  2180. BPF_MOV32_IMM(R0, 256),
  2181. BPF_EXIT_INSN(),
  2182. BPF_MOV32_IMM(R0, 0),
  2183. BPF_EXIT_INSN(),
  2184. },
  2185. INTERNAL,
  2186. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0,
  2187. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  2188. 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6},
  2189. { { 38, 256 } }
  2190. },
  2191. /* BPF_ALU | BPF_MOV | BPF_X */
  2192. {
  2193. "ALU_MOV_X: dst = 2",
  2194. .u.insns_int = {
  2195. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2196. BPF_ALU32_REG(BPF_MOV, R0, R1),
  2197. BPF_EXIT_INSN(),
  2198. },
  2199. INTERNAL,
  2200. { },
  2201. { { 0, 2 } },
  2202. },
  2203. {
  2204. "ALU_MOV_X: dst = 4294967295",
  2205. .u.insns_int = {
  2206. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2207. BPF_ALU32_REG(BPF_MOV, R0, R1),
  2208. BPF_EXIT_INSN(),
  2209. },
  2210. INTERNAL,
  2211. { },
  2212. { { 0, 4294967295U } },
  2213. },
  2214. {
  2215. "ALU64_MOV_X: dst = 2",
  2216. .u.insns_int = {
  2217. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2218. BPF_ALU64_REG(BPF_MOV, R0, R1),
  2219. BPF_EXIT_INSN(),
  2220. },
  2221. INTERNAL,
  2222. { },
  2223. { { 0, 2 } },
  2224. },
  2225. {
  2226. "ALU64_MOV_X: dst = 4294967295",
  2227. .u.insns_int = {
  2228. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2229. BPF_ALU64_REG(BPF_MOV, R0, R1),
  2230. BPF_EXIT_INSN(),
  2231. },
  2232. INTERNAL,
  2233. { },
  2234. { { 0, 4294967295U } },
  2235. },
  2236. /* BPF_ALU | BPF_MOV | BPF_K */
  2237. {
  2238. "ALU_MOV_K: dst = 2",
  2239. .u.insns_int = {
  2240. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  2241. BPF_EXIT_INSN(),
  2242. },
  2243. INTERNAL,
  2244. { },
  2245. { { 0, 2 } },
  2246. },
  2247. {
  2248. "ALU_MOV_K: dst = 4294967295",
  2249. .u.insns_int = {
  2250. BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
  2251. BPF_EXIT_INSN(),
  2252. },
  2253. INTERNAL,
  2254. { },
  2255. { { 0, 4294967295U } },
  2256. },
  2257. {
  2258. "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
  2259. .u.insns_int = {
  2260. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2261. BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
  2262. BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff),
  2263. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2264. BPF_MOV32_IMM(R0, 2),
  2265. BPF_EXIT_INSN(),
  2266. BPF_MOV32_IMM(R0, 1),
  2267. BPF_EXIT_INSN(),
  2268. },
  2269. INTERNAL,
  2270. { },
  2271. { { 0, 0x1 } },
  2272. },
  2273. {
  2274. "ALU64_MOV_K: dst = 2",
  2275. .u.insns_int = {
  2276. BPF_ALU64_IMM(BPF_MOV, R0, 2),
  2277. BPF_EXIT_INSN(),
  2278. },
  2279. INTERNAL,
  2280. { },
  2281. { { 0, 2 } },
  2282. },
  2283. {
  2284. "ALU64_MOV_K: dst = 2147483647",
  2285. .u.insns_int = {
  2286. BPF_ALU64_IMM(BPF_MOV, R0, 2147483647),
  2287. BPF_EXIT_INSN(),
  2288. },
  2289. INTERNAL,
  2290. { },
  2291. { { 0, 2147483647 } },
  2292. },
  2293. {
  2294. "ALU64_OR_K: dst = 0x0",
  2295. .u.insns_int = {
  2296. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2297. BPF_LD_IMM64(R3, 0x0),
  2298. BPF_ALU64_IMM(BPF_MOV, R2, 0x0),
  2299. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2300. BPF_MOV32_IMM(R0, 2),
  2301. BPF_EXIT_INSN(),
  2302. BPF_MOV32_IMM(R0, 1),
  2303. BPF_EXIT_INSN(),
  2304. },
  2305. INTERNAL,
  2306. { },
  2307. { { 0, 0x1 } },
  2308. },
  2309. {
  2310. "ALU64_MOV_K: dst = -1",
  2311. .u.insns_int = {
  2312. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2313. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2314. BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff),
  2315. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2316. BPF_MOV32_IMM(R0, 2),
  2317. BPF_EXIT_INSN(),
  2318. BPF_MOV32_IMM(R0, 1),
  2319. BPF_EXIT_INSN(),
  2320. },
  2321. INTERNAL,
  2322. { },
  2323. { { 0, 0x1 } },
  2324. },
  2325. /* BPF_ALU | BPF_ADD | BPF_X */
  2326. {
  2327. "ALU_ADD_X: 1 + 2 = 3",
  2328. .u.insns_int = {
  2329. BPF_LD_IMM64(R0, 1),
  2330. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2331. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2332. BPF_EXIT_INSN(),
  2333. },
  2334. INTERNAL,
  2335. { },
  2336. { { 0, 3 } },
  2337. },
  2338. {
  2339. "ALU_ADD_X: 1 + 4294967294 = 4294967295",
  2340. .u.insns_int = {
  2341. BPF_LD_IMM64(R0, 1),
  2342. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2343. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2344. BPF_EXIT_INSN(),
  2345. },
  2346. INTERNAL,
  2347. { },
  2348. { { 0, 4294967295U } },
  2349. },
  2350. {
  2351. "ALU_ADD_X: 2 + 4294967294 = 0",
  2352. .u.insns_int = {
  2353. BPF_LD_IMM64(R0, 2),
  2354. BPF_LD_IMM64(R1, 4294967294U),
  2355. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2356. BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
  2357. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2358. BPF_EXIT_INSN(),
  2359. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2360. BPF_EXIT_INSN(),
  2361. },
  2362. INTERNAL,
  2363. { },
  2364. { { 0, 1 } },
  2365. },
  2366. {
  2367. "ALU64_ADD_X: 1 + 2 = 3",
  2368. .u.insns_int = {
  2369. BPF_LD_IMM64(R0, 1),
  2370. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2371. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2372. BPF_EXIT_INSN(),
  2373. },
  2374. INTERNAL,
  2375. { },
  2376. { { 0, 3 } },
  2377. },
  2378. {
  2379. "ALU64_ADD_X: 1 + 4294967294 = 4294967295",
  2380. .u.insns_int = {
  2381. BPF_LD_IMM64(R0, 1),
  2382. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2383. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2384. BPF_EXIT_INSN(),
  2385. },
  2386. INTERNAL,
  2387. { },
  2388. { { 0, 4294967295U } },
  2389. },
  2390. {
  2391. "ALU64_ADD_X: 2 + 4294967294 = 4294967296",
  2392. .u.insns_int = {
  2393. BPF_LD_IMM64(R0, 2),
  2394. BPF_LD_IMM64(R1, 4294967294U),
  2395. BPF_LD_IMM64(R2, 4294967296ULL),
  2396. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2397. BPF_JMP_REG(BPF_JEQ, R0, R2, 2),
  2398. BPF_MOV32_IMM(R0, 0),
  2399. BPF_EXIT_INSN(),
  2400. BPF_MOV32_IMM(R0, 1),
  2401. BPF_EXIT_INSN(),
  2402. },
  2403. INTERNAL,
  2404. { },
  2405. { { 0, 1 } },
  2406. },
  2407. /* BPF_ALU | BPF_ADD | BPF_K */
  2408. {
  2409. "ALU_ADD_K: 1 + 2 = 3",
  2410. .u.insns_int = {
  2411. BPF_LD_IMM64(R0, 1),
  2412. BPF_ALU32_IMM(BPF_ADD, R0, 2),
  2413. BPF_EXIT_INSN(),
  2414. },
  2415. INTERNAL,
  2416. { },
  2417. { { 0, 3 } },
  2418. },
  2419. {
  2420. "ALU_ADD_K: 3 + 0 = 3",
  2421. .u.insns_int = {
  2422. BPF_LD_IMM64(R0, 3),
  2423. BPF_ALU32_IMM(BPF_ADD, R0, 0),
  2424. BPF_EXIT_INSN(),
  2425. },
  2426. INTERNAL,
  2427. { },
  2428. { { 0, 3 } },
  2429. },
  2430. {
  2431. "ALU_ADD_K: 1 + 4294967294 = 4294967295",
  2432. .u.insns_int = {
  2433. BPF_LD_IMM64(R0, 1),
  2434. BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
  2435. BPF_EXIT_INSN(),
  2436. },
  2437. INTERNAL,
  2438. { },
  2439. { { 0, 4294967295U } },
  2440. },
  2441. {
  2442. "ALU_ADD_K: 4294967294 + 2 = 0",
  2443. .u.insns_int = {
  2444. BPF_LD_IMM64(R0, 4294967294U),
  2445. BPF_ALU32_IMM(BPF_ADD, R0, 2),
  2446. BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
  2447. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2448. BPF_EXIT_INSN(),
  2449. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2450. BPF_EXIT_INSN(),
  2451. },
  2452. INTERNAL,
  2453. { },
  2454. { { 0, 1 } },
  2455. },
  2456. {
  2457. "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
  2458. .u.insns_int = {
  2459. BPF_LD_IMM64(R2, 0x0),
  2460. BPF_LD_IMM64(R3, 0x00000000ffffffff),
  2461. BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff),
  2462. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2463. BPF_MOV32_IMM(R0, 2),
  2464. BPF_EXIT_INSN(),
  2465. BPF_MOV32_IMM(R0, 1),
  2466. BPF_EXIT_INSN(),
  2467. },
  2468. INTERNAL,
  2469. { },
  2470. { { 0, 0x1 } },
  2471. },
  2472. {
  2473. "ALU_ADD_K: 0 + 0xffff = 0xffff",
  2474. .u.insns_int = {
  2475. BPF_LD_IMM64(R2, 0x0),
  2476. BPF_LD_IMM64(R3, 0xffff),
  2477. BPF_ALU32_IMM(BPF_ADD, R2, 0xffff),
  2478. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2479. BPF_MOV32_IMM(R0, 2),
  2480. BPF_EXIT_INSN(),
  2481. BPF_MOV32_IMM(R0, 1),
  2482. BPF_EXIT_INSN(),
  2483. },
  2484. INTERNAL,
  2485. { },
  2486. { { 0, 0x1 } },
  2487. },
  2488. {
  2489. "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
  2490. .u.insns_int = {
  2491. BPF_LD_IMM64(R2, 0x0),
  2492. BPF_LD_IMM64(R3, 0x7fffffff),
  2493. BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff),
  2494. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2495. BPF_MOV32_IMM(R0, 2),
  2496. BPF_EXIT_INSN(),
  2497. BPF_MOV32_IMM(R0, 1),
  2498. BPF_EXIT_INSN(),
  2499. },
  2500. INTERNAL,
  2501. { },
  2502. { { 0, 0x1 } },
  2503. },
  2504. {
  2505. "ALU_ADD_K: 0 + 0x80000000 = 0x80000000",
  2506. .u.insns_int = {
  2507. BPF_LD_IMM64(R2, 0x0),
  2508. BPF_LD_IMM64(R3, 0x80000000),
  2509. BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000),
  2510. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2511. BPF_MOV32_IMM(R0, 2),
  2512. BPF_EXIT_INSN(),
  2513. BPF_MOV32_IMM(R0, 1),
  2514. BPF_EXIT_INSN(),
  2515. },
  2516. INTERNAL,
  2517. { },
  2518. { { 0, 0x1 } },
  2519. },
  2520. {
  2521. "ALU_ADD_K: 0 + 0x80008000 = 0x80008000",
  2522. .u.insns_int = {
  2523. BPF_LD_IMM64(R2, 0x0),
  2524. BPF_LD_IMM64(R3, 0x80008000),
  2525. BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000),
  2526. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2527. BPF_MOV32_IMM(R0, 2),
  2528. BPF_EXIT_INSN(),
  2529. BPF_MOV32_IMM(R0, 1),
  2530. BPF_EXIT_INSN(),
  2531. },
  2532. INTERNAL,
  2533. { },
  2534. { { 0, 0x1 } },
  2535. },
  2536. {
  2537. "ALU64_ADD_K: 1 + 2 = 3",
  2538. .u.insns_int = {
  2539. BPF_LD_IMM64(R0, 1),
  2540. BPF_ALU64_IMM(BPF_ADD, R0, 2),
  2541. BPF_EXIT_INSN(),
  2542. },
  2543. INTERNAL,
  2544. { },
  2545. { { 0, 3 } },
  2546. },
  2547. {
  2548. "ALU64_ADD_K: 3 + 0 = 3",
  2549. .u.insns_int = {
  2550. BPF_LD_IMM64(R0, 3),
  2551. BPF_ALU64_IMM(BPF_ADD, R0, 0),
  2552. BPF_EXIT_INSN(),
  2553. },
  2554. INTERNAL,
  2555. { },
  2556. { { 0, 3 } },
  2557. },
  2558. {
  2559. "ALU64_ADD_K: 1 + 2147483646 = 2147483647",
  2560. .u.insns_int = {
  2561. BPF_LD_IMM64(R0, 1),
  2562. BPF_ALU64_IMM(BPF_ADD, R0, 2147483646),
  2563. BPF_EXIT_INSN(),
  2564. },
  2565. INTERNAL,
  2566. { },
  2567. { { 0, 2147483647 } },
  2568. },
  2569. {
  2570. "ALU64_ADD_K: 4294967294 + 2 = 4294967296",
  2571. .u.insns_int = {
  2572. BPF_LD_IMM64(R0, 4294967294U),
  2573. BPF_LD_IMM64(R1, 4294967296ULL),
  2574. BPF_ALU64_IMM(BPF_ADD, R0, 2),
  2575. BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
  2576. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2577. BPF_EXIT_INSN(),
  2578. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2579. BPF_EXIT_INSN(),
  2580. },
  2581. INTERNAL,
  2582. { },
  2583. { { 0, 1 } },
  2584. },
  2585. {
  2586. "ALU64_ADD_K: 2147483646 + -2147483647 = -1",
  2587. .u.insns_int = {
  2588. BPF_LD_IMM64(R0, 2147483646),
  2589. BPF_ALU64_IMM(BPF_ADD, R0, -2147483647),
  2590. BPF_EXIT_INSN(),
  2591. },
  2592. INTERNAL,
  2593. { },
  2594. { { 0, -1 } },
  2595. },
  2596. {
  2597. "ALU64_ADD_K: 1 + 0 = 1",
  2598. .u.insns_int = {
  2599. BPF_LD_IMM64(R2, 0x1),
  2600. BPF_LD_IMM64(R3, 0x1),
  2601. BPF_ALU64_IMM(BPF_ADD, R2, 0x0),
  2602. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2603. BPF_MOV32_IMM(R0, 2),
  2604. BPF_EXIT_INSN(),
  2605. BPF_MOV32_IMM(R0, 1),
  2606. BPF_EXIT_INSN(),
  2607. },
  2608. INTERNAL,
  2609. { },
  2610. { { 0, 0x1 } },
  2611. },
  2612. {
  2613. "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff",
  2614. .u.insns_int = {
  2615. BPF_LD_IMM64(R2, 0x0),
  2616. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2617. BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff),
  2618. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2619. BPF_MOV32_IMM(R0, 2),
  2620. BPF_EXIT_INSN(),
  2621. BPF_MOV32_IMM(R0, 1),
  2622. BPF_EXIT_INSN(),
  2623. },
  2624. INTERNAL,
  2625. { },
  2626. { { 0, 0x1 } },
  2627. },
  2628. {
  2629. "ALU64_ADD_K: 0 + 0xffff = 0xffff",
  2630. .u.insns_int = {
  2631. BPF_LD_IMM64(R2, 0x0),
  2632. BPF_LD_IMM64(R3, 0xffff),
  2633. BPF_ALU64_IMM(BPF_ADD, R2, 0xffff),
  2634. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2635. BPF_MOV32_IMM(R0, 2),
  2636. BPF_EXIT_INSN(),
  2637. BPF_MOV32_IMM(R0, 1),
  2638. BPF_EXIT_INSN(),
  2639. },
  2640. INTERNAL,
  2641. { },
  2642. { { 0, 0x1 } },
  2643. },
  2644. {
  2645. "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
  2646. .u.insns_int = {
  2647. BPF_LD_IMM64(R2, 0x0),
  2648. BPF_LD_IMM64(R3, 0x7fffffff),
  2649. BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff),
  2650. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2651. BPF_MOV32_IMM(R0, 2),
  2652. BPF_EXIT_INSN(),
  2653. BPF_MOV32_IMM(R0, 1),
  2654. BPF_EXIT_INSN(),
  2655. },
  2656. INTERNAL,
  2657. { },
  2658. { { 0, 0x1 } },
  2659. },
  2660. {
  2661. "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000",
  2662. .u.insns_int = {
  2663. BPF_LD_IMM64(R2, 0x0),
  2664. BPF_LD_IMM64(R3, 0xffffffff80000000LL),
  2665. BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000),
  2666. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2667. BPF_MOV32_IMM(R0, 2),
  2668. BPF_EXIT_INSN(),
  2669. BPF_MOV32_IMM(R0, 1),
  2670. BPF_EXIT_INSN(),
  2671. },
  2672. INTERNAL,
  2673. { },
  2674. { { 0, 0x1 } },
  2675. },
  2676. {
  2677. "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000",
  2678. .u.insns_int = {
  2679. BPF_LD_IMM64(R2, 0x0),
  2680. BPF_LD_IMM64(R3, 0xffffffff80008000LL),
  2681. BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000),
  2682. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2683. BPF_MOV32_IMM(R0, 2),
  2684. BPF_EXIT_INSN(),
  2685. BPF_MOV32_IMM(R0, 1),
  2686. BPF_EXIT_INSN(),
  2687. },
  2688. INTERNAL,
  2689. { },
  2690. { { 0, 0x1 } },
  2691. },
  2692. /* BPF_ALU | BPF_SUB | BPF_X */
  2693. {
  2694. "ALU_SUB_X: 3 - 1 = 2",
  2695. .u.insns_int = {
  2696. BPF_LD_IMM64(R0, 3),
  2697. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  2698. BPF_ALU32_REG(BPF_SUB, R0, R1),
  2699. BPF_EXIT_INSN(),
  2700. },
  2701. INTERNAL,
  2702. { },
  2703. { { 0, 2 } },
  2704. },
  2705. {
  2706. "ALU_SUB_X: 4294967295 - 4294967294 = 1",
  2707. .u.insns_int = {
  2708. BPF_LD_IMM64(R0, 4294967295U),
  2709. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2710. BPF_ALU32_REG(BPF_SUB, R0, R1),
  2711. BPF_EXIT_INSN(),
  2712. },
  2713. INTERNAL,
  2714. { },
  2715. { { 0, 1 } },
  2716. },
  2717. {
  2718. "ALU64_SUB_X: 3 - 1 = 2",
  2719. .u.insns_int = {
  2720. BPF_LD_IMM64(R0, 3),
  2721. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  2722. BPF_ALU64_REG(BPF_SUB, R0, R1),
  2723. BPF_EXIT_INSN(),
  2724. },
  2725. INTERNAL,
  2726. { },
  2727. { { 0, 2 } },
  2728. },
  2729. {
  2730. "ALU64_SUB_X: 4294967295 - 4294967294 = 1",
  2731. .u.insns_int = {
  2732. BPF_LD_IMM64(R0, 4294967295U),
  2733. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2734. BPF_ALU64_REG(BPF_SUB, R0, R1),
  2735. BPF_EXIT_INSN(),
  2736. },
  2737. INTERNAL,
  2738. { },
  2739. { { 0, 1 } },
  2740. },
  2741. /* BPF_ALU | BPF_SUB | BPF_K */
  2742. {
  2743. "ALU_SUB_K: 3 - 1 = 2",
  2744. .u.insns_int = {
  2745. BPF_LD_IMM64(R0, 3),
  2746. BPF_ALU32_IMM(BPF_SUB, R0, 1),
  2747. BPF_EXIT_INSN(),
  2748. },
  2749. INTERNAL,
  2750. { },
  2751. { { 0, 2 } },
  2752. },
  2753. {
  2754. "ALU_SUB_K: 3 - 0 = 3",
  2755. .u.insns_int = {
  2756. BPF_LD_IMM64(R0, 3),
  2757. BPF_ALU32_IMM(BPF_SUB, R0, 0),
  2758. BPF_EXIT_INSN(),
  2759. },
  2760. INTERNAL,
  2761. { },
  2762. { { 0, 3 } },
  2763. },
  2764. {
  2765. "ALU_SUB_K: 4294967295 - 4294967294 = 1",
  2766. .u.insns_int = {
  2767. BPF_LD_IMM64(R0, 4294967295U),
  2768. BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
  2769. BPF_EXIT_INSN(),
  2770. },
  2771. INTERNAL,
  2772. { },
  2773. { { 0, 1 } },
  2774. },
  2775. {
  2776. "ALU64_SUB_K: 3 - 1 = 2",
  2777. .u.insns_int = {
  2778. BPF_LD_IMM64(R0, 3),
  2779. BPF_ALU64_IMM(BPF_SUB, R0, 1),
  2780. BPF_EXIT_INSN(),
  2781. },
  2782. INTERNAL,
  2783. { },
  2784. { { 0, 2 } },
  2785. },
  2786. {
  2787. "ALU64_SUB_K: 3 - 0 = 3",
  2788. .u.insns_int = {
  2789. BPF_LD_IMM64(R0, 3),
  2790. BPF_ALU64_IMM(BPF_SUB, R0, 0),
  2791. BPF_EXIT_INSN(),
  2792. },
  2793. INTERNAL,
  2794. { },
  2795. { { 0, 3 } },
  2796. },
  2797. {
  2798. "ALU64_SUB_K: 4294967294 - 4294967295 = -1",
  2799. .u.insns_int = {
  2800. BPF_LD_IMM64(R0, 4294967294U),
  2801. BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
  2802. BPF_EXIT_INSN(),
  2803. },
  2804. INTERNAL,
  2805. { },
  2806. { { 0, -1 } },
  2807. },
  2808. {
  2809. "ALU64_ADD_K: 2147483646 - 2147483647 = -1",
  2810. .u.insns_int = {
  2811. BPF_LD_IMM64(R0, 2147483646),
  2812. BPF_ALU64_IMM(BPF_SUB, R0, 2147483647),
  2813. BPF_EXIT_INSN(),
  2814. },
  2815. INTERNAL,
  2816. { },
  2817. { { 0, -1 } },
  2818. },
  2819. /* BPF_ALU | BPF_MUL | BPF_X */
  2820. {
  2821. "ALU_MUL_X: 2 * 3 = 6",
  2822. .u.insns_int = {
  2823. BPF_LD_IMM64(R0, 2),
  2824. BPF_ALU32_IMM(BPF_MOV, R1, 3),
  2825. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2826. BPF_EXIT_INSN(),
  2827. },
  2828. INTERNAL,
  2829. { },
  2830. { { 0, 6 } },
  2831. },
  2832. {
  2833. "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
  2834. .u.insns_int = {
  2835. BPF_LD_IMM64(R0, 2),
  2836. BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8),
  2837. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2838. BPF_EXIT_INSN(),
  2839. },
  2840. INTERNAL,
  2841. { },
  2842. { { 0, 0xFFFFFFF0 } },
  2843. },
  2844. {
  2845. "ALU_MUL_X: -1 * -1 = 1",
  2846. .u.insns_int = {
  2847. BPF_LD_IMM64(R0, -1),
  2848. BPF_ALU32_IMM(BPF_MOV, R1, -1),
  2849. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2850. BPF_EXIT_INSN(),
  2851. },
  2852. INTERNAL,
  2853. { },
  2854. { { 0, 1 } },
  2855. },
  2856. {
  2857. "ALU64_MUL_X: 2 * 3 = 6",
  2858. .u.insns_int = {
  2859. BPF_LD_IMM64(R0, 2),
  2860. BPF_ALU32_IMM(BPF_MOV, R1, 3),
  2861. BPF_ALU64_REG(BPF_MUL, R0, R1),
  2862. BPF_EXIT_INSN(),
  2863. },
  2864. INTERNAL,
  2865. { },
  2866. { { 0, 6 } },
  2867. },
  2868. {
  2869. "ALU64_MUL_X: 1 * 2147483647 = 2147483647",
  2870. .u.insns_int = {
  2871. BPF_LD_IMM64(R0, 1),
  2872. BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
  2873. BPF_ALU64_REG(BPF_MUL, R0, R1),
  2874. BPF_EXIT_INSN(),
  2875. },
  2876. INTERNAL,
  2877. { },
  2878. { { 0, 2147483647 } },
  2879. },
  2880. /* BPF_ALU | BPF_MUL | BPF_K */
  2881. {
  2882. "ALU_MUL_K: 2 * 3 = 6",
  2883. .u.insns_int = {
  2884. BPF_LD_IMM64(R0, 2),
  2885. BPF_ALU32_IMM(BPF_MUL, R0, 3),
  2886. BPF_EXIT_INSN(),
  2887. },
  2888. INTERNAL,
  2889. { },
  2890. { { 0, 6 } },
  2891. },
  2892. {
  2893. "ALU_MUL_K: 3 * 1 = 3",
  2894. .u.insns_int = {
  2895. BPF_LD_IMM64(R0, 3),
  2896. BPF_ALU32_IMM(BPF_MUL, R0, 1),
  2897. BPF_EXIT_INSN(),
  2898. },
  2899. INTERNAL,
  2900. { },
  2901. { { 0, 3 } },
  2902. },
  2903. {
  2904. "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
  2905. .u.insns_int = {
  2906. BPF_LD_IMM64(R0, 2),
  2907. BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8),
  2908. BPF_EXIT_INSN(),
  2909. },
  2910. INTERNAL,
  2911. { },
  2912. { { 0, 0xFFFFFFF0 } },
  2913. },
  2914. {
  2915. "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff",
  2916. .u.insns_int = {
  2917. BPF_LD_IMM64(R2, 0x1),
  2918. BPF_LD_IMM64(R3, 0x00000000ffffffff),
  2919. BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff),
  2920. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2921. BPF_MOV32_IMM(R0, 2),
  2922. BPF_EXIT_INSN(),
  2923. BPF_MOV32_IMM(R0, 1),
  2924. BPF_EXIT_INSN(),
  2925. },
  2926. INTERNAL,
  2927. { },
  2928. { { 0, 0x1 } },
  2929. },
  2930. {
  2931. "ALU64_MUL_K: 2 * 3 = 6",
  2932. .u.insns_int = {
  2933. BPF_LD_IMM64(R0, 2),
  2934. BPF_ALU64_IMM(BPF_MUL, R0, 3),
  2935. BPF_EXIT_INSN(),
  2936. },
  2937. INTERNAL,
  2938. { },
  2939. { { 0, 6 } },
  2940. },
  2941. {
  2942. "ALU64_MUL_K: 3 * 1 = 3",
  2943. .u.insns_int = {
  2944. BPF_LD_IMM64(R0, 3),
  2945. BPF_ALU64_IMM(BPF_MUL, R0, 1),
  2946. BPF_EXIT_INSN(),
  2947. },
  2948. INTERNAL,
  2949. { },
  2950. { { 0, 3 } },
  2951. },
  2952. {
  2953. "ALU64_MUL_K: 1 * 2147483647 = 2147483647",
  2954. .u.insns_int = {
  2955. BPF_LD_IMM64(R0, 1),
  2956. BPF_ALU64_IMM(BPF_MUL, R0, 2147483647),
  2957. BPF_EXIT_INSN(),
  2958. },
  2959. INTERNAL,
  2960. { },
  2961. { { 0, 2147483647 } },
  2962. },
  2963. {
  2964. "ALU64_MUL_K: 1 * -2147483647 = -2147483647",
  2965. .u.insns_int = {
  2966. BPF_LD_IMM64(R0, 1),
  2967. BPF_ALU64_IMM(BPF_MUL, R0, -2147483647),
  2968. BPF_EXIT_INSN(),
  2969. },
  2970. INTERNAL,
  2971. { },
  2972. { { 0, -2147483647 } },
  2973. },
  2974. {
  2975. "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff",
  2976. .u.insns_int = {
  2977. BPF_LD_IMM64(R2, 0x1),
  2978. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2979. BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff),
  2980. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2981. BPF_MOV32_IMM(R0, 2),
  2982. BPF_EXIT_INSN(),
  2983. BPF_MOV32_IMM(R0, 1),
  2984. BPF_EXIT_INSN(),
  2985. },
  2986. INTERNAL,
  2987. { },
  2988. { { 0, 0x1 } },
  2989. },
  2990. /* BPF_ALU | BPF_DIV | BPF_X */
  2991. {
  2992. "ALU_DIV_X: 6 / 2 = 3",
  2993. .u.insns_int = {
  2994. BPF_LD_IMM64(R0, 6),
  2995. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2996. BPF_ALU32_REG(BPF_DIV, R0, R1),
  2997. BPF_EXIT_INSN(),
  2998. },
  2999. INTERNAL,
  3000. { },
  3001. { { 0, 3 } },
  3002. },
  3003. {
  3004. "ALU_DIV_X: 4294967295 / 4294967295 = 1",
  3005. .u.insns_int = {
  3006. BPF_LD_IMM64(R0, 4294967295U),
  3007. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  3008. BPF_ALU32_REG(BPF_DIV, R0, R1),
  3009. BPF_EXIT_INSN(),
  3010. },
  3011. INTERNAL,
  3012. { },
  3013. { { 0, 1 } },
  3014. },
  3015. {
  3016. "ALU64_DIV_X: 6 / 2 = 3",
  3017. .u.insns_int = {
  3018. BPF_LD_IMM64(R0, 6),
  3019. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3020. BPF_ALU64_REG(BPF_DIV, R0, R1),
  3021. BPF_EXIT_INSN(),
  3022. },
  3023. INTERNAL,
  3024. { },
  3025. { { 0, 3 } },
  3026. },
  3027. {
  3028. "ALU64_DIV_X: 2147483647 / 2147483647 = 1",
  3029. .u.insns_int = {
  3030. BPF_LD_IMM64(R0, 2147483647),
  3031. BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
  3032. BPF_ALU64_REG(BPF_DIV, R0, R1),
  3033. BPF_EXIT_INSN(),
  3034. },
  3035. INTERNAL,
  3036. { },
  3037. { { 0, 1 } },
  3038. },
  3039. {
  3040. "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001",
  3041. .u.insns_int = {
  3042. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3043. BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
  3044. BPF_LD_IMM64(R3, 0x0000000000000001LL),
  3045. BPF_ALU64_REG(BPF_DIV, R2, R4),
  3046. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3047. BPF_MOV32_IMM(R0, 2),
  3048. BPF_EXIT_INSN(),
  3049. BPF_MOV32_IMM(R0, 1),
  3050. BPF_EXIT_INSN(),
  3051. },
  3052. INTERNAL,
  3053. { },
  3054. { { 0, 0x1 } },
  3055. },
  3056. /* BPF_ALU | BPF_DIV | BPF_K */
  3057. {
  3058. "ALU_DIV_K: 6 / 2 = 3",
  3059. .u.insns_int = {
  3060. BPF_LD_IMM64(R0, 6),
  3061. BPF_ALU32_IMM(BPF_DIV, R0, 2),
  3062. BPF_EXIT_INSN(),
  3063. },
  3064. INTERNAL,
  3065. { },
  3066. { { 0, 3 } },
  3067. },
  3068. {
  3069. "ALU_DIV_K: 3 / 1 = 3",
  3070. .u.insns_int = {
  3071. BPF_LD_IMM64(R0, 3),
  3072. BPF_ALU32_IMM(BPF_DIV, R0, 1),
  3073. BPF_EXIT_INSN(),
  3074. },
  3075. INTERNAL,
  3076. { },
  3077. { { 0, 3 } },
  3078. },
  3079. {
  3080. "ALU_DIV_K: 4294967295 / 4294967295 = 1",
  3081. .u.insns_int = {
  3082. BPF_LD_IMM64(R0, 4294967295U),
  3083. BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
  3084. BPF_EXIT_INSN(),
  3085. },
  3086. INTERNAL,
  3087. { },
  3088. { { 0, 1 } },
  3089. },
  3090. {
  3091. "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
  3092. .u.insns_int = {
  3093. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3094. BPF_LD_IMM64(R3, 0x1UL),
  3095. BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff),
  3096. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3097. BPF_MOV32_IMM(R0, 2),
  3098. BPF_EXIT_INSN(),
  3099. BPF_MOV32_IMM(R0, 1),
  3100. BPF_EXIT_INSN(),
  3101. },
  3102. INTERNAL,
  3103. { },
  3104. { { 0, 0x1 } },
  3105. },
  3106. {
  3107. "ALU64_DIV_K: 6 / 2 = 3",
  3108. .u.insns_int = {
  3109. BPF_LD_IMM64(R0, 6),
  3110. BPF_ALU64_IMM(BPF_DIV, R0, 2),
  3111. BPF_EXIT_INSN(),
  3112. },
  3113. INTERNAL,
  3114. { },
  3115. { { 0, 3 } },
  3116. },
  3117. {
  3118. "ALU64_DIV_K: 3 / 1 = 3",
  3119. .u.insns_int = {
  3120. BPF_LD_IMM64(R0, 3),
  3121. BPF_ALU64_IMM(BPF_DIV, R0, 1),
  3122. BPF_EXIT_INSN(),
  3123. },
  3124. INTERNAL,
  3125. { },
  3126. { { 0, 3 } },
  3127. },
  3128. {
  3129. "ALU64_DIV_K: 2147483647 / 2147483647 = 1",
  3130. .u.insns_int = {
  3131. BPF_LD_IMM64(R0, 2147483647),
  3132. BPF_ALU64_IMM(BPF_DIV, R0, 2147483647),
  3133. BPF_EXIT_INSN(),
  3134. },
  3135. INTERNAL,
  3136. { },
  3137. { { 0, 1 } },
  3138. },
  3139. {
  3140. "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001",
  3141. .u.insns_int = {
  3142. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3143. BPF_LD_IMM64(R3, 0x0000000000000001LL),
  3144. BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff),
  3145. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3146. BPF_MOV32_IMM(R0, 2),
  3147. BPF_EXIT_INSN(),
  3148. BPF_MOV32_IMM(R0, 1),
  3149. BPF_EXIT_INSN(),
  3150. },
  3151. INTERNAL,
  3152. { },
  3153. { { 0, 0x1 } },
  3154. },
  3155. /* BPF_ALU | BPF_MOD | BPF_X */
  3156. {
  3157. "ALU_MOD_X: 3 % 2 = 1",
  3158. .u.insns_int = {
  3159. BPF_LD_IMM64(R0, 3),
  3160. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3161. BPF_ALU32_REG(BPF_MOD, R0, R1),
  3162. BPF_EXIT_INSN(),
  3163. },
  3164. INTERNAL,
  3165. { },
  3166. { { 0, 1 } },
  3167. },
  3168. {
  3169. "ALU_MOD_X: 4294967295 % 4294967293 = 2",
  3170. .u.insns_int = {
  3171. BPF_LD_IMM64(R0, 4294967295U),
  3172. BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
  3173. BPF_ALU32_REG(BPF_MOD, R0, R1),
  3174. BPF_EXIT_INSN(),
  3175. },
  3176. INTERNAL,
  3177. { },
  3178. { { 0, 2 } },
  3179. },
  3180. {
  3181. "ALU64_MOD_X: 3 % 2 = 1",
  3182. .u.insns_int = {
  3183. BPF_LD_IMM64(R0, 3),
  3184. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3185. BPF_ALU64_REG(BPF_MOD, R0, R1),
  3186. BPF_EXIT_INSN(),
  3187. },
  3188. INTERNAL,
  3189. { },
  3190. { { 0, 1 } },
  3191. },
  3192. {
  3193. "ALU64_MOD_X: 2147483647 % 2147483645 = 2",
  3194. .u.insns_int = {
  3195. BPF_LD_IMM64(R0, 2147483647),
  3196. BPF_ALU32_IMM(BPF_MOV, R1, 2147483645),
  3197. BPF_ALU64_REG(BPF_MOD, R0, R1),
  3198. BPF_EXIT_INSN(),
  3199. },
  3200. INTERNAL,
  3201. { },
  3202. { { 0, 2 } },
  3203. },
  3204. /* BPF_ALU | BPF_MOD | BPF_K */
  3205. {
  3206. "ALU_MOD_K: 3 % 2 = 1",
  3207. .u.insns_int = {
  3208. BPF_LD_IMM64(R0, 3),
  3209. BPF_ALU32_IMM(BPF_MOD, R0, 2),
  3210. BPF_EXIT_INSN(),
  3211. },
  3212. INTERNAL,
  3213. { },
  3214. { { 0, 1 } },
  3215. },
  3216. {
  3217. "ALU_MOD_K: 3 % 1 = 0",
  3218. .u.insns_int = {
  3219. BPF_LD_IMM64(R0, 3),
  3220. BPF_ALU32_IMM(BPF_MOD, R0, 1),
  3221. BPF_EXIT_INSN(),
  3222. },
  3223. INTERNAL,
  3224. { },
  3225. { { 0, 0 } },
  3226. },
  3227. {
  3228. "ALU_MOD_K: 4294967295 % 4294967293 = 2",
  3229. .u.insns_int = {
  3230. BPF_LD_IMM64(R0, 4294967295U),
  3231. BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
  3232. BPF_EXIT_INSN(),
  3233. },
  3234. INTERNAL,
  3235. { },
  3236. { { 0, 2 } },
  3237. },
  3238. {
  3239. "ALU64_MOD_K: 3 % 2 = 1",
  3240. .u.insns_int = {
  3241. BPF_LD_IMM64(R0, 3),
  3242. BPF_ALU64_IMM(BPF_MOD, R0, 2),
  3243. BPF_EXIT_INSN(),
  3244. },
  3245. INTERNAL,
  3246. { },
  3247. { { 0, 1 } },
  3248. },
  3249. {
  3250. "ALU64_MOD_K: 3 % 1 = 0",
  3251. .u.insns_int = {
  3252. BPF_LD_IMM64(R0, 3),
  3253. BPF_ALU64_IMM(BPF_MOD, R0, 1),
  3254. BPF_EXIT_INSN(),
  3255. },
  3256. INTERNAL,
  3257. { },
  3258. { { 0, 0 } },
  3259. },
  3260. {
  3261. "ALU64_MOD_K: 2147483647 % 2147483645 = 2",
  3262. .u.insns_int = {
  3263. BPF_LD_IMM64(R0, 2147483647),
  3264. BPF_ALU64_IMM(BPF_MOD, R0, 2147483645),
  3265. BPF_EXIT_INSN(),
  3266. },
  3267. INTERNAL,
  3268. { },
  3269. { { 0, 2 } },
  3270. },
  3271. /* BPF_ALU | BPF_AND | BPF_X */
  3272. {
  3273. "ALU_AND_X: 3 & 2 = 2",
  3274. .u.insns_int = {
  3275. BPF_LD_IMM64(R0, 3),
  3276. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3277. BPF_ALU32_REG(BPF_AND, R0, R1),
  3278. BPF_EXIT_INSN(),
  3279. },
  3280. INTERNAL,
  3281. { },
  3282. { { 0, 2 } },
  3283. },
  3284. {
  3285. "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
  3286. .u.insns_int = {
  3287. BPF_LD_IMM64(R0, 0xffffffff),
  3288. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3289. BPF_ALU32_REG(BPF_AND, R0, R1),
  3290. BPF_EXIT_INSN(),
  3291. },
  3292. INTERNAL,
  3293. { },
  3294. { { 0, 0xffffffff } },
  3295. },
  3296. {
  3297. "ALU64_AND_X: 3 & 2 = 2",
  3298. .u.insns_int = {
  3299. BPF_LD_IMM64(R0, 3),
  3300. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3301. BPF_ALU64_REG(BPF_AND, R0, R1),
  3302. BPF_EXIT_INSN(),
  3303. },
  3304. INTERNAL,
  3305. { },
  3306. { { 0, 2 } },
  3307. },
  3308. {
  3309. "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
  3310. .u.insns_int = {
  3311. BPF_LD_IMM64(R0, 0xffffffff),
  3312. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3313. BPF_ALU64_REG(BPF_AND, R0, R1),
  3314. BPF_EXIT_INSN(),
  3315. },
  3316. INTERNAL,
  3317. { },
  3318. { { 0, 0xffffffff } },
  3319. },
  3320. /* BPF_ALU | BPF_AND | BPF_K */
  3321. {
  3322. "ALU_AND_K: 3 & 2 = 2",
  3323. .u.insns_int = {
  3324. BPF_LD_IMM64(R0, 3),
  3325. BPF_ALU32_IMM(BPF_AND, R0, 2),
  3326. BPF_EXIT_INSN(),
  3327. },
  3328. INTERNAL,
  3329. { },
  3330. { { 0, 2 } },
  3331. },
  3332. {
  3333. "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
  3334. .u.insns_int = {
  3335. BPF_LD_IMM64(R0, 0xffffffff),
  3336. BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff),
  3337. BPF_EXIT_INSN(),
  3338. },
  3339. INTERNAL,
  3340. { },
  3341. { { 0, 0xffffffff } },
  3342. },
  3343. {
  3344. "ALU64_AND_K: 3 & 2 = 2",
  3345. .u.insns_int = {
  3346. BPF_LD_IMM64(R0, 3),
  3347. BPF_ALU64_IMM(BPF_AND, R0, 2),
  3348. BPF_EXIT_INSN(),
  3349. },
  3350. INTERNAL,
  3351. { },
  3352. { { 0, 2 } },
  3353. },
  3354. {
  3355. "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
  3356. .u.insns_int = {
  3357. BPF_LD_IMM64(R0, 0xffffffff),
  3358. BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff),
  3359. BPF_EXIT_INSN(),
  3360. },
  3361. INTERNAL,
  3362. { },
  3363. { { 0, 0xffffffff } },
  3364. },
  3365. {
  3366. "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000",
  3367. .u.insns_int = {
  3368. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3369. BPF_LD_IMM64(R3, 0x0000000000000000LL),
  3370. BPF_ALU64_IMM(BPF_AND, R2, 0x0),
  3371. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3372. BPF_MOV32_IMM(R0, 2),
  3373. BPF_EXIT_INSN(),
  3374. BPF_MOV32_IMM(R0, 1),
  3375. BPF_EXIT_INSN(),
  3376. },
  3377. INTERNAL,
  3378. { },
  3379. { { 0, 0x1 } },
  3380. },
  3381. {
  3382. "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff",
  3383. .u.insns_int = {
  3384. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3385. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3386. BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
  3387. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3388. BPF_MOV32_IMM(R0, 2),
  3389. BPF_EXIT_INSN(),
  3390. BPF_MOV32_IMM(R0, 1),
  3391. BPF_EXIT_INSN(),
  3392. },
  3393. INTERNAL,
  3394. { },
  3395. { { 0, 0x1 } },
  3396. },
  3397. {
  3398. "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff",
  3399. .u.insns_int = {
  3400. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3401. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3402. BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
  3403. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3404. BPF_MOV32_IMM(R0, 2),
  3405. BPF_EXIT_INSN(),
  3406. BPF_MOV32_IMM(R0, 1),
  3407. BPF_EXIT_INSN(),
  3408. },
  3409. INTERNAL,
  3410. { },
  3411. { { 0, 0x1 } },
  3412. },
  3413. /* BPF_ALU | BPF_OR | BPF_X */
  3414. {
  3415. "ALU_OR_X: 1 | 2 = 3",
  3416. .u.insns_int = {
  3417. BPF_LD_IMM64(R0, 1),
  3418. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3419. BPF_ALU32_REG(BPF_OR, R0, R1),
  3420. BPF_EXIT_INSN(),
  3421. },
  3422. INTERNAL,
  3423. { },
  3424. { { 0, 3 } },
  3425. },
  3426. {
  3427. "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff",
  3428. .u.insns_int = {
  3429. BPF_LD_IMM64(R0, 0),
  3430. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3431. BPF_ALU32_REG(BPF_OR, R0, R1),
  3432. BPF_EXIT_INSN(),
  3433. },
  3434. INTERNAL,
  3435. { },
  3436. { { 0, 0xffffffff } },
  3437. },
  3438. {
  3439. "ALU64_OR_X: 1 | 2 = 3",
  3440. .u.insns_int = {
  3441. BPF_LD_IMM64(R0, 1),
  3442. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3443. BPF_ALU64_REG(BPF_OR, R0, R1),
  3444. BPF_EXIT_INSN(),
  3445. },
  3446. INTERNAL,
  3447. { },
  3448. { { 0, 3 } },
  3449. },
  3450. {
  3451. "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff",
  3452. .u.insns_int = {
  3453. BPF_LD_IMM64(R0, 0),
  3454. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3455. BPF_ALU64_REG(BPF_OR, R0, R1),
  3456. BPF_EXIT_INSN(),
  3457. },
  3458. INTERNAL,
  3459. { },
  3460. { { 0, 0xffffffff } },
  3461. },
  3462. /* BPF_ALU | BPF_OR | BPF_K */
  3463. {
  3464. "ALU_OR_K: 1 | 2 = 3",
  3465. .u.insns_int = {
  3466. BPF_LD_IMM64(R0, 1),
  3467. BPF_ALU32_IMM(BPF_OR, R0, 2),
  3468. BPF_EXIT_INSN(),
  3469. },
  3470. INTERNAL,
  3471. { },
  3472. { { 0, 3 } },
  3473. },
  3474. {
  3475. "ALU_OR_K: 0 & 0xffffffff = 0xffffffff",
  3476. .u.insns_int = {
  3477. BPF_LD_IMM64(R0, 0),
  3478. BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff),
  3479. BPF_EXIT_INSN(),
  3480. },
  3481. INTERNAL,
  3482. { },
  3483. { { 0, 0xffffffff } },
  3484. },
  3485. {
  3486. "ALU64_OR_K: 1 | 2 = 3",
  3487. .u.insns_int = {
  3488. BPF_LD_IMM64(R0, 1),
  3489. BPF_ALU64_IMM(BPF_OR, R0, 2),
  3490. BPF_EXIT_INSN(),
  3491. },
  3492. INTERNAL,
  3493. { },
  3494. { { 0, 3 } },
  3495. },
  3496. {
  3497. "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff",
  3498. .u.insns_int = {
  3499. BPF_LD_IMM64(R0, 0),
  3500. BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff),
  3501. BPF_EXIT_INSN(),
  3502. },
  3503. INTERNAL,
  3504. { },
  3505. { { 0, 0xffffffff } },
  3506. },
  3507. {
  3508. "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000",
  3509. .u.insns_int = {
  3510. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3511. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3512. BPF_ALU64_IMM(BPF_OR, R2, 0x0),
  3513. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3514. BPF_MOV32_IMM(R0, 2),
  3515. BPF_EXIT_INSN(),
  3516. BPF_MOV32_IMM(R0, 1),
  3517. BPF_EXIT_INSN(),
  3518. },
  3519. INTERNAL,
  3520. { },
  3521. { { 0, 0x1 } },
  3522. },
  3523. {
  3524. "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff",
  3525. .u.insns_int = {
  3526. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3527. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3528. BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
  3529. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3530. BPF_MOV32_IMM(R0, 2),
  3531. BPF_EXIT_INSN(),
  3532. BPF_MOV32_IMM(R0, 1),
  3533. BPF_EXIT_INSN(),
  3534. },
  3535. INTERNAL,
  3536. { },
  3537. { { 0, 0x1 } },
  3538. },
  3539. {
  3540. "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff",
  3541. .u.insns_int = {
  3542. BPF_LD_IMM64(R2, 0x0000000000000000LL),
  3543. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3544. BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
  3545. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3546. BPF_MOV32_IMM(R0, 2),
  3547. BPF_EXIT_INSN(),
  3548. BPF_MOV32_IMM(R0, 1),
  3549. BPF_EXIT_INSN(),
  3550. },
  3551. INTERNAL,
  3552. { },
  3553. { { 0, 0x1 } },
  3554. },
  3555. /* BPF_ALU | BPF_XOR | BPF_X */
  3556. {
  3557. "ALU_XOR_X: 5 ^ 6 = 3",
  3558. .u.insns_int = {
  3559. BPF_LD_IMM64(R0, 5),
  3560. BPF_ALU32_IMM(BPF_MOV, R1, 6),
  3561. BPF_ALU32_REG(BPF_XOR, R0, R1),
  3562. BPF_EXIT_INSN(),
  3563. },
  3564. INTERNAL,
  3565. { },
  3566. { { 0, 3 } },
  3567. },
  3568. {
  3569. "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe",
  3570. .u.insns_int = {
  3571. BPF_LD_IMM64(R0, 1),
  3572. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3573. BPF_ALU32_REG(BPF_XOR, R0, R1),
  3574. BPF_EXIT_INSN(),
  3575. },
  3576. INTERNAL,
  3577. { },
  3578. { { 0, 0xfffffffe } },
  3579. },
  3580. {
  3581. "ALU64_XOR_X: 5 ^ 6 = 3",
  3582. .u.insns_int = {
  3583. BPF_LD_IMM64(R0, 5),
  3584. BPF_ALU32_IMM(BPF_MOV, R1, 6),
  3585. BPF_ALU64_REG(BPF_XOR, R0, R1),
  3586. BPF_EXIT_INSN(),
  3587. },
  3588. INTERNAL,
  3589. { },
  3590. { { 0, 3 } },
  3591. },
  3592. {
  3593. "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe",
  3594. .u.insns_int = {
  3595. BPF_LD_IMM64(R0, 1),
  3596. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3597. BPF_ALU64_REG(BPF_XOR, R0, R1),
  3598. BPF_EXIT_INSN(),
  3599. },
  3600. INTERNAL,
  3601. { },
  3602. { { 0, 0xfffffffe } },
  3603. },
  3604. /* BPF_ALU | BPF_XOR | BPF_K */
  3605. {
  3606. "ALU_XOR_K: 5 ^ 6 = 3",
  3607. .u.insns_int = {
  3608. BPF_LD_IMM64(R0, 5),
  3609. BPF_ALU32_IMM(BPF_XOR, R0, 6),
  3610. BPF_EXIT_INSN(),
  3611. },
  3612. INTERNAL,
  3613. { },
  3614. { { 0, 3 } },
  3615. },
  3616. {
  3617. "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
  3618. .u.insns_int = {
  3619. BPF_LD_IMM64(R0, 1),
  3620. BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff),
  3621. BPF_EXIT_INSN(),
  3622. },
  3623. INTERNAL,
  3624. { },
  3625. { { 0, 0xfffffffe } },
  3626. },
  3627. {
  3628. "ALU64_XOR_K: 5 ^ 6 = 3",
  3629. .u.insns_int = {
  3630. BPF_LD_IMM64(R0, 5),
  3631. BPF_ALU64_IMM(BPF_XOR, R0, 6),
  3632. BPF_EXIT_INSN(),
  3633. },
  3634. INTERNAL,
  3635. { },
  3636. { { 0, 3 } },
  3637. },
  3638. {
  3639. "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe",
  3640. .u.insns_int = {
  3641. BPF_LD_IMM64(R0, 1),
  3642. BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff),
  3643. BPF_EXIT_INSN(),
  3644. },
  3645. INTERNAL,
  3646. { },
  3647. { { 0, 0xfffffffe } },
  3648. },
  3649. {
  3650. "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000",
  3651. .u.insns_int = {
  3652. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3653. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3654. BPF_ALU64_IMM(BPF_XOR, R2, 0x0),
  3655. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3656. BPF_MOV32_IMM(R0, 2),
  3657. BPF_EXIT_INSN(),
  3658. BPF_MOV32_IMM(R0, 1),
  3659. BPF_EXIT_INSN(),
  3660. },
  3661. INTERNAL,
  3662. { },
  3663. { { 0, 0x1 } },
  3664. },
  3665. {
  3666. "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff",
  3667. .u.insns_int = {
  3668. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3669. BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
  3670. BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
  3671. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3672. BPF_MOV32_IMM(R0, 2),
  3673. BPF_EXIT_INSN(),
  3674. BPF_MOV32_IMM(R0, 1),
  3675. BPF_EXIT_INSN(),
  3676. },
  3677. INTERNAL,
  3678. { },
  3679. { { 0, 0x1 } },
  3680. },
  3681. {
  3682. "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff",
  3683. .u.insns_int = {
  3684. BPF_LD_IMM64(R2, 0x0000000000000000LL),
  3685. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3686. BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
  3687. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3688. BPF_MOV32_IMM(R0, 2),
  3689. BPF_EXIT_INSN(),
  3690. BPF_MOV32_IMM(R0, 1),
  3691. BPF_EXIT_INSN(),
  3692. },
  3693. INTERNAL,
  3694. { },
  3695. { { 0, 0x1 } },
  3696. },
  3697. /* BPF_ALU | BPF_LSH | BPF_X */
  3698. {
  3699. "ALU_LSH_X: 1 << 1 = 2",
  3700. .u.insns_int = {
  3701. BPF_LD_IMM64(R0, 1),
  3702. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3703. BPF_ALU32_REG(BPF_LSH, R0, R1),
  3704. BPF_EXIT_INSN(),
  3705. },
  3706. INTERNAL,
  3707. { },
  3708. { { 0, 2 } },
  3709. },
  3710. {
  3711. "ALU_LSH_X: 1 << 31 = 0x80000000",
  3712. .u.insns_int = {
  3713. BPF_LD_IMM64(R0, 1),
  3714. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3715. BPF_ALU32_REG(BPF_LSH, R0, R1),
  3716. BPF_EXIT_INSN(),
  3717. },
  3718. INTERNAL,
  3719. { },
  3720. { { 0, 0x80000000 } },
  3721. },
  3722. {
  3723. "ALU64_LSH_X: 1 << 1 = 2",
  3724. .u.insns_int = {
  3725. BPF_LD_IMM64(R0, 1),
  3726. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3727. BPF_ALU64_REG(BPF_LSH, R0, R1),
  3728. BPF_EXIT_INSN(),
  3729. },
  3730. INTERNAL,
  3731. { },
  3732. { { 0, 2 } },
  3733. },
  3734. {
  3735. "ALU64_LSH_X: 1 << 31 = 0x80000000",
  3736. .u.insns_int = {
  3737. BPF_LD_IMM64(R0, 1),
  3738. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3739. BPF_ALU64_REG(BPF_LSH, R0, R1),
  3740. BPF_EXIT_INSN(),
  3741. },
  3742. INTERNAL,
  3743. { },
  3744. { { 0, 0x80000000 } },
  3745. },
  3746. /* BPF_ALU | BPF_LSH | BPF_K */
  3747. {
  3748. "ALU_LSH_K: 1 << 1 = 2",
  3749. .u.insns_int = {
  3750. BPF_LD_IMM64(R0, 1),
  3751. BPF_ALU32_IMM(BPF_LSH, R0, 1),
  3752. BPF_EXIT_INSN(),
  3753. },
  3754. INTERNAL,
  3755. { },
  3756. { { 0, 2 } },
  3757. },
  3758. {
  3759. "ALU_LSH_K: 1 << 31 = 0x80000000",
  3760. .u.insns_int = {
  3761. BPF_LD_IMM64(R0, 1),
  3762. BPF_ALU32_IMM(BPF_LSH, R0, 31),
  3763. BPF_EXIT_INSN(),
  3764. },
  3765. INTERNAL,
  3766. { },
  3767. { { 0, 0x80000000 } },
  3768. },
  3769. {
  3770. "ALU64_LSH_K: 1 << 1 = 2",
  3771. .u.insns_int = {
  3772. BPF_LD_IMM64(R0, 1),
  3773. BPF_ALU64_IMM(BPF_LSH, R0, 1),
  3774. BPF_EXIT_INSN(),
  3775. },
  3776. INTERNAL,
  3777. { },
  3778. { { 0, 2 } },
  3779. },
  3780. {
  3781. "ALU64_LSH_K: 1 << 31 = 0x80000000",
  3782. .u.insns_int = {
  3783. BPF_LD_IMM64(R0, 1),
  3784. BPF_ALU64_IMM(BPF_LSH, R0, 31),
  3785. BPF_EXIT_INSN(),
  3786. },
  3787. INTERNAL,
  3788. { },
  3789. { { 0, 0x80000000 } },
  3790. },
  3791. /* BPF_ALU | BPF_RSH | BPF_X */
  3792. {
  3793. "ALU_RSH_X: 2 >> 1 = 1",
  3794. .u.insns_int = {
  3795. BPF_LD_IMM64(R0, 2),
  3796. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3797. BPF_ALU32_REG(BPF_RSH, R0, R1),
  3798. BPF_EXIT_INSN(),
  3799. },
  3800. INTERNAL,
  3801. { },
  3802. { { 0, 1 } },
  3803. },
  3804. {
  3805. "ALU_RSH_X: 0x80000000 >> 31 = 1",
  3806. .u.insns_int = {
  3807. BPF_LD_IMM64(R0, 0x80000000),
  3808. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3809. BPF_ALU32_REG(BPF_RSH, R0, R1),
  3810. BPF_EXIT_INSN(),
  3811. },
  3812. INTERNAL,
  3813. { },
  3814. { { 0, 1 } },
  3815. },
  3816. {
  3817. "ALU64_RSH_X: 2 >> 1 = 1",
  3818. .u.insns_int = {
  3819. BPF_LD_IMM64(R0, 2),
  3820. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3821. BPF_ALU64_REG(BPF_RSH, R0, R1),
  3822. BPF_EXIT_INSN(),
  3823. },
  3824. INTERNAL,
  3825. { },
  3826. { { 0, 1 } },
  3827. },
  3828. {
  3829. "ALU64_RSH_X: 0x80000000 >> 31 = 1",
  3830. .u.insns_int = {
  3831. BPF_LD_IMM64(R0, 0x80000000),
  3832. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3833. BPF_ALU64_REG(BPF_RSH, R0, R1),
  3834. BPF_EXIT_INSN(),
  3835. },
  3836. INTERNAL,
  3837. { },
  3838. { { 0, 1 } },
  3839. },
  3840. /* BPF_ALU | BPF_RSH | BPF_K */
  3841. {
  3842. "ALU_RSH_K: 2 >> 1 = 1",
  3843. .u.insns_int = {
  3844. BPF_LD_IMM64(R0, 2),
  3845. BPF_ALU32_IMM(BPF_RSH, R0, 1),
  3846. BPF_EXIT_INSN(),
  3847. },
  3848. INTERNAL,
  3849. { },
  3850. { { 0, 1 } },
  3851. },
  3852. {
  3853. "ALU_RSH_K: 0x80000000 >> 31 = 1",
  3854. .u.insns_int = {
  3855. BPF_LD_IMM64(R0, 0x80000000),
  3856. BPF_ALU32_IMM(BPF_RSH, R0, 31),
  3857. BPF_EXIT_INSN(),
  3858. },
  3859. INTERNAL,
  3860. { },
  3861. { { 0, 1 } },
  3862. },
  3863. {
  3864. "ALU64_RSH_K: 2 >> 1 = 1",
  3865. .u.insns_int = {
  3866. BPF_LD_IMM64(R0, 2),
  3867. BPF_ALU64_IMM(BPF_RSH, R0, 1),
  3868. BPF_EXIT_INSN(),
  3869. },
  3870. INTERNAL,
  3871. { },
  3872. { { 0, 1 } },
  3873. },
  3874. {
  3875. "ALU64_RSH_K: 0x80000000 >> 31 = 1",
  3876. .u.insns_int = {
  3877. BPF_LD_IMM64(R0, 0x80000000),
  3878. BPF_ALU64_IMM(BPF_RSH, R0, 31),
  3879. BPF_EXIT_INSN(),
  3880. },
  3881. INTERNAL,
  3882. { },
  3883. { { 0, 1 } },
  3884. },
  3885. /* BPF_ALU | BPF_ARSH | BPF_X */
  3886. {
  3887. "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
  3888. .u.insns_int = {
  3889. BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
  3890. BPF_ALU32_IMM(BPF_MOV, R1, 40),
  3891. BPF_ALU64_REG(BPF_ARSH, R0, R1),
  3892. BPF_EXIT_INSN(),
  3893. },
  3894. INTERNAL,
  3895. { },
  3896. { { 0, 0xffff00ff } },
  3897. },
  3898. /* BPF_ALU | BPF_ARSH | BPF_K */
  3899. {
  3900. "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
  3901. .u.insns_int = {
  3902. BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
  3903. BPF_ALU64_IMM(BPF_ARSH, R0, 40),
  3904. BPF_EXIT_INSN(),
  3905. },
  3906. INTERNAL,
  3907. { },
  3908. { { 0, 0xffff00ff } },
  3909. },
  3910. /* BPF_ALU | BPF_NEG */
  3911. {
  3912. "ALU_NEG: -(3) = -3",
  3913. .u.insns_int = {
  3914. BPF_ALU32_IMM(BPF_MOV, R0, 3),
  3915. BPF_ALU32_IMM(BPF_NEG, R0, 0),
  3916. BPF_EXIT_INSN(),
  3917. },
  3918. INTERNAL,
  3919. { },
  3920. { { 0, -3 } },
  3921. },
  3922. {
  3923. "ALU_NEG: -(-3) = 3",
  3924. .u.insns_int = {
  3925. BPF_ALU32_IMM(BPF_MOV, R0, -3),
  3926. BPF_ALU32_IMM(BPF_NEG, R0, 0),
  3927. BPF_EXIT_INSN(),
  3928. },
  3929. INTERNAL,
  3930. { },
  3931. { { 0, 3 } },
  3932. },
  3933. {
  3934. "ALU64_NEG: -(3) = -3",
  3935. .u.insns_int = {
  3936. BPF_LD_IMM64(R0, 3),
  3937. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  3938. BPF_EXIT_INSN(),
  3939. },
  3940. INTERNAL,
  3941. { },
  3942. { { 0, -3 } },
  3943. },
  3944. {
  3945. "ALU64_NEG: -(-3) = 3",
  3946. .u.insns_int = {
  3947. BPF_LD_IMM64(R0, -3),
  3948. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  3949. BPF_EXIT_INSN(),
  3950. },
  3951. INTERNAL,
  3952. { },
  3953. { { 0, 3 } },
  3954. },
  3955. /* BPF_ALU | BPF_END | BPF_FROM_BE */
  3956. {
  3957. "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef",
  3958. .u.insns_int = {
  3959. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3960. BPF_ENDIAN(BPF_FROM_BE, R0, 16),
  3961. BPF_EXIT_INSN(),
  3962. },
  3963. INTERNAL,
  3964. { },
  3965. { { 0, cpu_to_be16(0xcdef) } },
  3966. },
  3967. {
  3968. "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef",
  3969. .u.insns_int = {
  3970. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3971. BPF_ENDIAN(BPF_FROM_BE, R0, 32),
  3972. BPF_ALU64_REG(BPF_MOV, R1, R0),
  3973. BPF_ALU64_IMM(BPF_RSH, R1, 32),
  3974. BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
  3975. BPF_EXIT_INSN(),
  3976. },
  3977. INTERNAL,
  3978. { },
  3979. { { 0, cpu_to_be32(0x89abcdef) } },
  3980. },
  3981. {
  3982. "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef",
  3983. .u.insns_int = {
  3984. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3985. BPF_ENDIAN(BPF_FROM_BE, R0, 64),
  3986. BPF_EXIT_INSN(),
  3987. },
  3988. INTERNAL,
  3989. { },
  3990. { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } },
  3991. },
  3992. /* BPF_ALU | BPF_END | BPF_FROM_LE */
  3993. {
  3994. "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd",
  3995. .u.insns_int = {
  3996. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3997. BPF_ENDIAN(BPF_FROM_LE, R0, 16),
  3998. BPF_EXIT_INSN(),
  3999. },
  4000. INTERNAL,
  4001. { },
  4002. { { 0, cpu_to_le16(0xcdef) } },
  4003. },
  4004. {
  4005. "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89",
  4006. .u.insns_int = {
  4007. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  4008. BPF_ENDIAN(BPF_FROM_LE, R0, 32),
  4009. BPF_ALU64_REG(BPF_MOV, R1, R0),
  4010. BPF_ALU64_IMM(BPF_RSH, R1, 32),
  4011. BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
  4012. BPF_EXIT_INSN(),
  4013. },
  4014. INTERNAL,
  4015. { },
  4016. { { 0, cpu_to_le32(0x89abcdef) } },
  4017. },
  4018. {
  4019. "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301",
  4020. .u.insns_int = {
  4021. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  4022. BPF_ENDIAN(BPF_FROM_LE, R0, 64),
  4023. BPF_EXIT_INSN(),
  4024. },
  4025. INTERNAL,
  4026. { },
  4027. { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } },
  4028. },
  4029. /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */
  4030. {
  4031. "ST_MEM_B: Store/Load byte: max negative",
  4032. .u.insns_int = {
  4033. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4034. BPF_ST_MEM(BPF_B, R10, -40, 0xff),
  4035. BPF_LDX_MEM(BPF_B, R0, R10, -40),
  4036. BPF_EXIT_INSN(),
  4037. },
  4038. INTERNAL,
  4039. { },
  4040. { { 0, 0xff } },
  4041. },
  4042. {
  4043. "ST_MEM_B: Store/Load byte: max positive",
  4044. .u.insns_int = {
  4045. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4046. BPF_ST_MEM(BPF_H, R10, -40, 0x7f),
  4047. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4048. BPF_EXIT_INSN(),
  4049. },
  4050. INTERNAL,
  4051. { },
  4052. { { 0, 0x7f } },
  4053. },
  4054. {
  4055. "STX_MEM_B: Store/Load byte: max negative",
  4056. .u.insns_int = {
  4057. BPF_LD_IMM64(R0, 0),
  4058. BPF_LD_IMM64(R1, 0xffLL),
  4059. BPF_STX_MEM(BPF_B, R10, R1, -40),
  4060. BPF_LDX_MEM(BPF_B, R0, R10, -40),
  4061. BPF_EXIT_INSN(),
  4062. },
  4063. INTERNAL,
  4064. { },
  4065. { { 0, 0xff } },
  4066. },
  4067. {
  4068. "ST_MEM_H: Store/Load half word: max negative",
  4069. .u.insns_int = {
  4070. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4071. BPF_ST_MEM(BPF_H, R10, -40, 0xffff),
  4072. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4073. BPF_EXIT_INSN(),
  4074. },
  4075. INTERNAL,
  4076. { },
  4077. { { 0, 0xffff } },
  4078. },
  4079. {
  4080. "ST_MEM_H: Store/Load half word: max positive",
  4081. .u.insns_int = {
  4082. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4083. BPF_ST_MEM(BPF_H, R10, -40, 0x7fff),
  4084. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4085. BPF_EXIT_INSN(),
  4086. },
  4087. INTERNAL,
  4088. { },
  4089. { { 0, 0x7fff } },
  4090. },
  4091. {
  4092. "STX_MEM_H: Store/Load half word: max negative",
  4093. .u.insns_int = {
  4094. BPF_LD_IMM64(R0, 0),
  4095. BPF_LD_IMM64(R1, 0xffffLL),
  4096. BPF_STX_MEM(BPF_H, R10, R1, -40),
  4097. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4098. BPF_EXIT_INSN(),
  4099. },
  4100. INTERNAL,
  4101. { },
  4102. { { 0, 0xffff } },
  4103. },
  4104. {
  4105. "ST_MEM_W: Store/Load word: max negative",
  4106. .u.insns_int = {
  4107. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4108. BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff),
  4109. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4110. BPF_EXIT_INSN(),
  4111. },
  4112. INTERNAL,
  4113. { },
  4114. { { 0, 0xffffffff } },
  4115. },
  4116. {
  4117. "ST_MEM_W: Store/Load word: max positive",
  4118. .u.insns_int = {
  4119. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4120. BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff),
  4121. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4122. BPF_EXIT_INSN(),
  4123. },
  4124. INTERNAL,
  4125. { },
  4126. { { 0, 0x7fffffff } },
  4127. },
  4128. {
  4129. "STX_MEM_W: Store/Load word: max negative",
  4130. .u.insns_int = {
  4131. BPF_LD_IMM64(R0, 0),
  4132. BPF_LD_IMM64(R1, 0xffffffffLL),
  4133. BPF_STX_MEM(BPF_W, R10, R1, -40),
  4134. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4135. BPF_EXIT_INSN(),
  4136. },
  4137. INTERNAL,
  4138. { },
  4139. { { 0, 0xffffffff } },
  4140. },
  4141. {
  4142. "ST_MEM_DW: Store/Load double word: max negative",
  4143. .u.insns_int = {
  4144. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4145. BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
  4146. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4147. BPF_EXIT_INSN(),
  4148. },
  4149. INTERNAL,
  4150. { },
  4151. { { 0, 0xffffffff } },
  4152. },
  4153. {
  4154. "ST_MEM_DW: Store/Load double word: max negative 2",
  4155. .u.insns_int = {
  4156. BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
  4157. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  4158. BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
  4159. BPF_LDX_MEM(BPF_DW, R2, R10, -40),
  4160. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  4161. BPF_MOV32_IMM(R0, 2),
  4162. BPF_EXIT_INSN(),
  4163. BPF_MOV32_IMM(R0, 1),
  4164. BPF_EXIT_INSN(),
  4165. },
  4166. INTERNAL,
  4167. { },
  4168. { { 0, 0x1 } },
  4169. },
  4170. {
  4171. "ST_MEM_DW: Store/Load double word: max positive",
  4172. .u.insns_int = {
  4173. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4174. BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff),
  4175. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4176. BPF_EXIT_INSN(),
  4177. },
  4178. INTERNAL,
  4179. { },
  4180. { { 0, 0x7fffffff } },
  4181. },
  4182. {
  4183. "STX_MEM_DW: Store/Load double word: max negative",
  4184. .u.insns_int = {
  4185. BPF_LD_IMM64(R0, 0),
  4186. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4187. BPF_STX_MEM(BPF_W, R10, R1, -40),
  4188. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4189. BPF_EXIT_INSN(),
  4190. },
  4191. INTERNAL,
  4192. { },
  4193. { { 0, 0xffffffff } },
  4194. },
  4195. /* BPF_STX | BPF_XADD | BPF_W/DW */
  4196. {
  4197. "STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
  4198. .u.insns_int = {
  4199. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4200. BPF_ST_MEM(BPF_W, R10, -40, 0x10),
  4201. BPF_STX_XADD(BPF_W, R10, R0, -40),
  4202. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4203. BPF_EXIT_INSN(),
  4204. },
  4205. INTERNAL,
  4206. { },
  4207. { { 0, 0x22 } },
  4208. },
  4209. {
  4210. "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
  4211. .u.insns_int = {
  4212. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4213. BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
  4214. BPF_STX_XADD(BPF_DW, R10, R0, -40),
  4215. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4216. BPF_EXIT_INSN(),
  4217. },
  4218. INTERNAL,
  4219. { },
  4220. { { 0, 0x22 } },
  4221. },
  4222. /* BPF_JMP | BPF_EXIT */
  4223. {
  4224. "JMP_EXIT",
  4225. .u.insns_int = {
  4226. BPF_ALU32_IMM(BPF_MOV, R0, 0x4711),
  4227. BPF_EXIT_INSN(),
  4228. BPF_ALU32_IMM(BPF_MOV, R0, 0x4712),
  4229. },
  4230. INTERNAL,
  4231. { },
  4232. { { 0, 0x4711 } },
  4233. },
  4234. /* BPF_JMP | BPF_JA */
  4235. {
  4236. "JMP_JA: Unconditional jump: if (true) return 1",
  4237. .u.insns_int = {
  4238. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4239. BPF_JMP_IMM(BPF_JA, 0, 0, 1),
  4240. BPF_EXIT_INSN(),
  4241. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4242. BPF_EXIT_INSN(),
  4243. },
  4244. INTERNAL,
  4245. { },
  4246. { { 0, 1 } },
  4247. },
  4248. /* BPF_JMP | BPF_JSGT | BPF_K */
  4249. {
  4250. "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
  4251. .u.insns_int = {
  4252. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4253. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4254. BPF_JMP_IMM(BPF_JSGT, R1, -2, 1),
  4255. BPF_EXIT_INSN(),
  4256. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4257. BPF_EXIT_INSN(),
  4258. },
  4259. INTERNAL,
  4260. { },
  4261. { { 0, 1 } },
  4262. },
  4263. {
  4264. "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0",
  4265. .u.insns_int = {
  4266. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4267. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4268. BPF_JMP_IMM(BPF_JSGT, R1, -1, 1),
  4269. BPF_EXIT_INSN(),
  4270. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4271. BPF_EXIT_INSN(),
  4272. },
  4273. INTERNAL,
  4274. { },
  4275. { { 0, 1 } },
  4276. },
  4277. /* BPF_JMP | BPF_JSGE | BPF_K */
  4278. {
  4279. "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
  4280. .u.insns_int = {
  4281. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4282. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4283. BPF_JMP_IMM(BPF_JSGE, R1, -2, 1),
  4284. BPF_EXIT_INSN(),
  4285. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4286. BPF_EXIT_INSN(),
  4287. },
  4288. INTERNAL,
  4289. { },
  4290. { { 0, 1 } },
  4291. },
  4292. {
  4293. "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1",
  4294. .u.insns_int = {
  4295. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4296. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4297. BPF_JMP_IMM(BPF_JSGE, R1, -1, 1),
  4298. BPF_EXIT_INSN(),
  4299. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4300. BPF_EXIT_INSN(),
  4301. },
  4302. INTERNAL,
  4303. { },
  4304. { { 0, 1 } },
  4305. },
  4306. /* BPF_JMP | BPF_JGT | BPF_K */
  4307. {
  4308. "JMP_JGT_K: if (3 > 2) return 1",
  4309. .u.insns_int = {
  4310. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4311. BPF_LD_IMM64(R1, 3),
  4312. BPF_JMP_IMM(BPF_JGT, R1, 2, 1),
  4313. BPF_EXIT_INSN(),
  4314. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4315. BPF_EXIT_INSN(),
  4316. },
  4317. INTERNAL,
  4318. { },
  4319. { { 0, 1 } },
  4320. },
  4321. {
  4322. "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1",
  4323. .u.insns_int = {
  4324. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4325. BPF_LD_IMM64(R1, -1),
  4326. BPF_JMP_IMM(BPF_JGT, R1, 1, 1),
  4327. BPF_EXIT_INSN(),
  4328. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4329. BPF_EXIT_INSN(),
  4330. },
  4331. INTERNAL,
  4332. { },
  4333. { { 0, 1 } },
  4334. },
  4335. /* BPF_JMP | BPF_JGE | BPF_K */
  4336. {
  4337. "JMP_JGE_K: if (3 >= 2) return 1",
  4338. .u.insns_int = {
  4339. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4340. BPF_LD_IMM64(R1, 3),
  4341. BPF_JMP_IMM(BPF_JGE, R1, 2, 1),
  4342. BPF_EXIT_INSN(),
  4343. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4344. BPF_EXIT_INSN(),
  4345. },
  4346. INTERNAL,
  4347. { },
  4348. { { 0, 1 } },
  4349. },
  4350. /* BPF_JMP | BPF_JGT | BPF_K jump backwards */
  4351. {
  4352. "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
  4353. .u.insns_int = {
  4354. BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
  4355. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
  4356. BPF_EXIT_INSN(),
  4357. BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
  4358. BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */
  4359. BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */
  4360. BPF_EXIT_INSN(),
  4361. },
  4362. INTERNAL,
  4363. { },
  4364. { { 0, 1 } },
  4365. },
  4366. {
  4367. "JMP_JGE_K: if (3 >= 3) return 1",
  4368. .u.insns_int = {
  4369. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4370. BPF_LD_IMM64(R1, 3),
  4371. BPF_JMP_IMM(BPF_JGE, R1, 3, 1),
  4372. BPF_EXIT_INSN(),
  4373. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4374. BPF_EXIT_INSN(),
  4375. },
  4376. INTERNAL,
  4377. { },
  4378. { { 0, 1 } },
  4379. },
  4380. /* BPF_JMP | BPF_JNE | BPF_K */
  4381. {
  4382. "JMP_JNE_K: if (3 != 2) return 1",
  4383. .u.insns_int = {
  4384. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4385. BPF_LD_IMM64(R1, 3),
  4386. BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
  4387. BPF_EXIT_INSN(),
  4388. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4389. BPF_EXIT_INSN(),
  4390. },
  4391. INTERNAL,
  4392. { },
  4393. { { 0, 1 } },
  4394. },
  4395. /* BPF_JMP | BPF_JEQ | BPF_K */
  4396. {
  4397. "JMP_JEQ_K: if (3 == 3) return 1",
  4398. .u.insns_int = {
  4399. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4400. BPF_LD_IMM64(R1, 3),
  4401. BPF_JMP_IMM(BPF_JEQ, R1, 3, 1),
  4402. BPF_EXIT_INSN(),
  4403. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4404. BPF_EXIT_INSN(),
  4405. },
  4406. INTERNAL,
  4407. { },
  4408. { { 0, 1 } },
  4409. },
  4410. /* BPF_JMP | BPF_JSET | BPF_K */
  4411. {
  4412. "JMP_JSET_K: if (0x3 & 0x2) return 1",
  4413. .u.insns_int = {
  4414. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4415. BPF_LD_IMM64(R1, 3),
  4416. BPF_JMP_IMM(BPF_JSET, R1, 2, 1),
  4417. BPF_EXIT_INSN(),
  4418. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4419. BPF_EXIT_INSN(),
  4420. },
  4421. INTERNAL,
  4422. { },
  4423. { { 0, 1 } },
  4424. },
  4425. {
  4426. "JMP_JSET_K: if (0x3 & 0xffffffff) return 1",
  4427. .u.insns_int = {
  4428. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4429. BPF_LD_IMM64(R1, 3),
  4430. BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
  4431. BPF_EXIT_INSN(),
  4432. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4433. BPF_EXIT_INSN(),
  4434. },
  4435. INTERNAL,
  4436. { },
  4437. { { 0, 1 } },
  4438. },
  4439. /* BPF_JMP | BPF_JSGT | BPF_X */
  4440. {
  4441. "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1",
  4442. .u.insns_int = {
  4443. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4444. BPF_LD_IMM64(R1, -1),
  4445. BPF_LD_IMM64(R2, -2),
  4446. BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
  4447. BPF_EXIT_INSN(),
  4448. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4449. BPF_EXIT_INSN(),
  4450. },
  4451. INTERNAL,
  4452. { },
  4453. { { 0, 1 } },
  4454. },
  4455. {
  4456. "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0",
  4457. .u.insns_int = {
  4458. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4459. BPF_LD_IMM64(R1, -1),
  4460. BPF_LD_IMM64(R2, -1),
  4461. BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
  4462. BPF_EXIT_INSN(),
  4463. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4464. BPF_EXIT_INSN(),
  4465. },
  4466. INTERNAL,
  4467. { },
  4468. { { 0, 1 } },
  4469. },
  4470. /* BPF_JMP | BPF_JSGE | BPF_X */
  4471. {
  4472. "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
  4473. .u.insns_int = {
  4474. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4475. BPF_LD_IMM64(R1, -1),
  4476. BPF_LD_IMM64(R2, -2),
  4477. BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
  4478. BPF_EXIT_INSN(),
  4479. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4480. BPF_EXIT_INSN(),
  4481. },
  4482. INTERNAL,
  4483. { },
  4484. { { 0, 1 } },
  4485. },
  4486. {
  4487. "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1",
  4488. .u.insns_int = {
  4489. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4490. BPF_LD_IMM64(R1, -1),
  4491. BPF_LD_IMM64(R2, -1),
  4492. BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
  4493. BPF_EXIT_INSN(),
  4494. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4495. BPF_EXIT_INSN(),
  4496. },
  4497. INTERNAL,
  4498. { },
  4499. { { 0, 1 } },
  4500. },
  4501. /* BPF_JMP | BPF_JGT | BPF_X */
  4502. {
  4503. "JMP_JGT_X: if (3 > 2) return 1",
  4504. .u.insns_int = {
  4505. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4506. BPF_LD_IMM64(R1, 3),
  4507. BPF_LD_IMM64(R2, 2),
  4508. BPF_JMP_REG(BPF_JGT, R1, R2, 1),
  4509. BPF_EXIT_INSN(),
  4510. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4511. BPF_EXIT_INSN(),
  4512. },
  4513. INTERNAL,
  4514. { },
  4515. { { 0, 1 } },
  4516. },
  4517. {
  4518. "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1",
  4519. .u.insns_int = {
  4520. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4521. BPF_LD_IMM64(R1, -1),
  4522. BPF_LD_IMM64(R2, 1),
  4523. BPF_JMP_REG(BPF_JGT, R1, R2, 1),
  4524. BPF_EXIT_INSN(),
  4525. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4526. BPF_EXIT_INSN(),
  4527. },
  4528. INTERNAL,
  4529. { },
  4530. { { 0, 1 } },
  4531. },
  4532. /* BPF_JMP | BPF_JGE | BPF_X */
  4533. {
  4534. "JMP_JGE_X: if (3 >= 2) return 1",
  4535. .u.insns_int = {
  4536. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4537. BPF_LD_IMM64(R1, 3),
  4538. BPF_LD_IMM64(R2, 2),
  4539. BPF_JMP_REG(BPF_JGE, R1, R2, 1),
  4540. BPF_EXIT_INSN(),
  4541. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4542. BPF_EXIT_INSN(),
  4543. },
  4544. INTERNAL,
  4545. { },
  4546. { { 0, 1 } },
  4547. },
  4548. {
  4549. "JMP_JGE_X: if (3 >= 3) return 1",
  4550. .u.insns_int = {
  4551. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4552. BPF_LD_IMM64(R1, 3),
  4553. BPF_LD_IMM64(R2, 3),
  4554. BPF_JMP_REG(BPF_JGE, R1, R2, 1),
  4555. BPF_EXIT_INSN(),
  4556. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4557. BPF_EXIT_INSN(),
  4558. },
  4559. INTERNAL,
  4560. { },
  4561. { { 0, 1 } },
  4562. },
  4563. {
  4564. /* Mainly testing JIT + imm64 here. */
  4565. "JMP_JGE_X: ldimm64 test 1",
  4566. .u.insns_int = {
  4567. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4568. BPF_LD_IMM64(R1, 3),
  4569. BPF_LD_IMM64(R2, 2),
  4570. BPF_JMP_REG(BPF_JGE, R1, R2, 2),
  4571. BPF_LD_IMM64(R0, 0xffffffffffffffffUL),
  4572. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeUL),
  4573. BPF_EXIT_INSN(),
  4574. },
  4575. INTERNAL,
  4576. { },
  4577. { { 0, 0xeeeeeeeeU } },
  4578. },
  4579. {
  4580. "JMP_JGE_X: ldimm64 test 2",
  4581. .u.insns_int = {
  4582. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4583. BPF_LD_IMM64(R1, 3),
  4584. BPF_LD_IMM64(R2, 2),
  4585. BPF_JMP_REG(BPF_JGE, R1, R2, 0),
  4586. BPF_LD_IMM64(R0, 0xffffffffffffffffUL),
  4587. BPF_EXIT_INSN(),
  4588. },
  4589. INTERNAL,
  4590. { },
  4591. { { 0, 0xffffffffU } },
  4592. },
  4593. {
  4594. "JMP_JGE_X: ldimm64 test 3",
  4595. .u.insns_int = {
  4596. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4597. BPF_LD_IMM64(R1, 3),
  4598. BPF_LD_IMM64(R2, 2),
  4599. BPF_JMP_REG(BPF_JGE, R1, R2, 4),
  4600. BPF_LD_IMM64(R0, 0xffffffffffffffffUL),
  4601. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeUL),
  4602. BPF_EXIT_INSN(),
  4603. },
  4604. INTERNAL,
  4605. { },
  4606. { { 0, 1 } },
  4607. },
  4608. /* BPF_JMP | BPF_JNE | BPF_X */
  4609. {
  4610. "JMP_JNE_X: if (3 != 2) return 1",
  4611. .u.insns_int = {
  4612. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4613. BPF_LD_IMM64(R1, 3),
  4614. BPF_LD_IMM64(R2, 2),
  4615. BPF_JMP_REG(BPF_JNE, R1, R2, 1),
  4616. BPF_EXIT_INSN(),
  4617. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4618. BPF_EXIT_INSN(),
  4619. },
  4620. INTERNAL,
  4621. { },
  4622. { { 0, 1 } },
  4623. },
  4624. /* BPF_JMP | BPF_JEQ | BPF_X */
  4625. {
  4626. "JMP_JEQ_X: if (3 == 3) return 1",
  4627. .u.insns_int = {
  4628. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4629. BPF_LD_IMM64(R1, 3),
  4630. BPF_LD_IMM64(R2, 3),
  4631. BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
  4632. BPF_EXIT_INSN(),
  4633. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4634. BPF_EXIT_INSN(),
  4635. },
  4636. INTERNAL,
  4637. { },
  4638. { { 0, 1 } },
  4639. },
  4640. /* BPF_JMP | BPF_JSET | BPF_X */
  4641. {
  4642. "JMP_JSET_X: if (0x3 & 0x2) return 1",
  4643. .u.insns_int = {
  4644. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4645. BPF_LD_IMM64(R1, 3),
  4646. BPF_LD_IMM64(R2, 2),
  4647. BPF_JMP_REG(BPF_JSET, R1, R2, 1),
  4648. BPF_EXIT_INSN(),
  4649. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4650. BPF_EXIT_INSN(),
  4651. },
  4652. INTERNAL,
  4653. { },
  4654. { { 0, 1 } },
  4655. },
  4656. {
  4657. "JMP_JSET_X: if (0x3 & 0xffffffff) return 1",
  4658. .u.insns_int = {
  4659. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4660. BPF_LD_IMM64(R1, 3),
  4661. BPF_LD_IMM64(R2, 0xffffffff),
  4662. BPF_JMP_REG(BPF_JSET, R1, R2, 1),
  4663. BPF_EXIT_INSN(),
  4664. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4665. BPF_EXIT_INSN(),
  4666. },
  4667. INTERNAL,
  4668. { },
  4669. { { 0, 1 } },
  4670. },
  4671. {
  4672. "JMP_JA: Jump, gap, jump, ...",
  4673. { },
  4674. CLASSIC | FLAG_NO_DATA,
  4675. { },
  4676. { { 0, 0xababcbac } },
  4677. .fill_helper = bpf_fill_ja,
  4678. },
  4679. { /* Mainly checking JIT here. */
  4680. "BPF_MAXINSNS: Maximum possible literals",
  4681. { },
  4682. CLASSIC | FLAG_NO_DATA,
  4683. { },
  4684. { { 0, 0xffffffff } },
  4685. .fill_helper = bpf_fill_maxinsns1,
  4686. },
  4687. { /* Mainly checking JIT here. */
  4688. "BPF_MAXINSNS: Single literal",
  4689. { },
  4690. CLASSIC | FLAG_NO_DATA,
  4691. { },
  4692. { { 0, 0xfefefefe } },
  4693. .fill_helper = bpf_fill_maxinsns2,
  4694. },
  4695. { /* Mainly checking JIT here. */
  4696. "BPF_MAXINSNS: Run/add until end",
  4697. { },
  4698. CLASSIC | FLAG_NO_DATA,
  4699. { },
  4700. { { 0, 0x947bf368 } },
  4701. .fill_helper = bpf_fill_maxinsns3,
  4702. },
  4703. {
  4704. "BPF_MAXINSNS: Too many instructions",
  4705. { },
  4706. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  4707. { },
  4708. { },
  4709. .fill_helper = bpf_fill_maxinsns4,
  4710. },
  4711. { /* Mainly checking JIT here. */
  4712. "BPF_MAXINSNS: Very long jump",
  4713. { },
  4714. CLASSIC | FLAG_NO_DATA,
  4715. { },
  4716. { { 0, 0xabababab } },
  4717. .fill_helper = bpf_fill_maxinsns5,
  4718. },
  4719. { /* Mainly checking JIT here. */
  4720. "BPF_MAXINSNS: Ctx heavy transformations",
  4721. { },
  4722. CLASSIC,
  4723. { },
  4724. {
  4725. { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
  4726. { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
  4727. },
  4728. .fill_helper = bpf_fill_maxinsns6,
  4729. },
  4730. { /* Mainly checking JIT here. */
  4731. "BPF_MAXINSNS: Call heavy transformations",
  4732. { },
  4733. CLASSIC | FLAG_NO_DATA,
  4734. { },
  4735. { { 1, 0 }, { 10, 0 } },
  4736. .fill_helper = bpf_fill_maxinsns7,
  4737. },
  4738. { /* Mainly checking JIT here. */
  4739. "BPF_MAXINSNS: Jump heavy test",
  4740. { },
  4741. CLASSIC | FLAG_NO_DATA,
  4742. { },
  4743. { { 0, 0xffffffff } },
  4744. .fill_helper = bpf_fill_maxinsns8,
  4745. },
  4746. { /* Mainly checking JIT here. */
  4747. "BPF_MAXINSNS: Very long jump backwards",
  4748. { },
  4749. INTERNAL | FLAG_NO_DATA,
  4750. { },
  4751. { { 0, 0xcbababab } },
  4752. .fill_helper = bpf_fill_maxinsns9,
  4753. },
  4754. { /* Mainly checking JIT here. */
  4755. "BPF_MAXINSNS: Edge hopping nuthouse",
  4756. { },
  4757. INTERNAL | FLAG_NO_DATA,
  4758. { },
  4759. { { 0, 0xabababac } },
  4760. .fill_helper = bpf_fill_maxinsns10,
  4761. },
  4762. {
  4763. "BPF_MAXINSNS: Jump, gap, jump, ...",
  4764. { },
  4765. CLASSIC | FLAG_NO_DATA,
  4766. { },
  4767. { { 0, 0xababcbac } },
  4768. .fill_helper = bpf_fill_maxinsns11,
  4769. },
  4770. {
  4771. "BPF_MAXINSNS: ld_abs+get_processor_id",
  4772. { },
  4773. CLASSIC,
  4774. { },
  4775. { { 1, 0xbee } },
  4776. .fill_helper = bpf_fill_ld_abs_get_processor_id,
  4777. },
  4778. {
  4779. "BPF_MAXINSNS: ld_abs+vlan_push/pop",
  4780. { },
  4781. INTERNAL,
  4782. { 0x34 },
  4783. { { ETH_HLEN, 0xbef } },
  4784. .fill_helper = bpf_fill_ld_abs_vlan_push_pop,
  4785. },
  4786. /*
  4787. * LD_IND / LD_ABS on fragmented SKBs
  4788. */
  4789. {
  4790. "LD_IND byte frag",
  4791. .u.insns = {
  4792. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4793. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0),
  4794. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4795. },
  4796. CLASSIC | FLAG_SKB_FRAG,
  4797. { },
  4798. { {0x40, 0x42} },
  4799. .frag_data = {
  4800. 0x42, 0x00, 0x00, 0x00,
  4801. 0x43, 0x44, 0x00, 0x00,
  4802. 0x21, 0x07, 0x19, 0x83,
  4803. },
  4804. },
  4805. {
  4806. "LD_IND halfword frag",
  4807. .u.insns = {
  4808. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4809. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4),
  4810. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4811. },
  4812. CLASSIC | FLAG_SKB_FRAG,
  4813. { },
  4814. { {0x40, 0x4344} },
  4815. .frag_data = {
  4816. 0x42, 0x00, 0x00, 0x00,
  4817. 0x43, 0x44, 0x00, 0x00,
  4818. 0x21, 0x07, 0x19, 0x83,
  4819. },
  4820. },
  4821. {
  4822. "LD_IND word frag",
  4823. .u.insns = {
  4824. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4825. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8),
  4826. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4827. },
  4828. CLASSIC | FLAG_SKB_FRAG,
  4829. { },
  4830. { {0x40, 0x21071983} },
  4831. .frag_data = {
  4832. 0x42, 0x00, 0x00, 0x00,
  4833. 0x43, 0x44, 0x00, 0x00,
  4834. 0x21, 0x07, 0x19, 0x83,
  4835. },
  4836. },
  4837. {
  4838. "LD_IND halfword mixed head/frag",
  4839. .u.insns = {
  4840. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4841. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
  4842. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4843. },
  4844. CLASSIC | FLAG_SKB_FRAG,
  4845. { [0x3e] = 0x25, [0x3f] = 0x05, },
  4846. { {0x40, 0x0519} },
  4847. .frag_data = { 0x19, 0x82 },
  4848. },
  4849. {
  4850. "LD_IND word mixed head/frag",
  4851. .u.insns = {
  4852. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  4853. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
  4854. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4855. },
  4856. CLASSIC | FLAG_SKB_FRAG,
  4857. { [0x3e] = 0x25, [0x3f] = 0x05, },
  4858. { {0x40, 0x25051982} },
  4859. .frag_data = { 0x19, 0x82 },
  4860. },
  4861. {
  4862. "LD_ABS byte frag",
  4863. .u.insns = {
  4864. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40),
  4865. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4866. },
  4867. CLASSIC | FLAG_SKB_FRAG,
  4868. { },
  4869. { {0x40, 0x42} },
  4870. .frag_data = {
  4871. 0x42, 0x00, 0x00, 0x00,
  4872. 0x43, 0x44, 0x00, 0x00,
  4873. 0x21, 0x07, 0x19, 0x83,
  4874. },
  4875. },
  4876. {
  4877. "LD_ABS halfword frag",
  4878. .u.insns = {
  4879. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44),
  4880. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4881. },
  4882. CLASSIC | FLAG_SKB_FRAG,
  4883. { },
  4884. { {0x40, 0x4344} },
  4885. .frag_data = {
  4886. 0x42, 0x00, 0x00, 0x00,
  4887. 0x43, 0x44, 0x00, 0x00,
  4888. 0x21, 0x07, 0x19, 0x83,
  4889. },
  4890. },
  4891. {
  4892. "LD_ABS word frag",
  4893. .u.insns = {
  4894. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48),
  4895. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4896. },
  4897. CLASSIC | FLAG_SKB_FRAG,
  4898. { },
  4899. { {0x40, 0x21071983} },
  4900. .frag_data = {
  4901. 0x42, 0x00, 0x00, 0x00,
  4902. 0x43, 0x44, 0x00, 0x00,
  4903. 0x21, 0x07, 0x19, 0x83,
  4904. },
  4905. },
  4906. {
  4907. "LD_ABS halfword mixed head/frag",
  4908. .u.insns = {
  4909. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
  4910. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4911. },
  4912. CLASSIC | FLAG_SKB_FRAG,
  4913. { [0x3e] = 0x25, [0x3f] = 0x05, },
  4914. { {0x40, 0x0519} },
  4915. .frag_data = { 0x19, 0x82 },
  4916. },
  4917. {
  4918. "LD_ABS word mixed head/frag",
  4919. .u.insns = {
  4920. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e),
  4921. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4922. },
  4923. CLASSIC | FLAG_SKB_FRAG,
  4924. { [0x3e] = 0x25, [0x3f] = 0x05, },
  4925. { {0x40, 0x25051982} },
  4926. .frag_data = { 0x19, 0x82 },
  4927. },
  4928. /*
  4929. * LD_IND / LD_ABS on non fragmented SKBs
  4930. */
  4931. {
  4932. /*
  4933. * this tests that the JIT/interpreter correctly resets X
  4934. * before using it in an LD_IND instruction.
  4935. */
  4936. "LD_IND byte default X",
  4937. .u.insns = {
  4938. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  4939. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4940. },
  4941. CLASSIC,
  4942. { [0x1] = 0x42 },
  4943. { {0x40, 0x42 } },
  4944. },
  4945. {
  4946. "LD_IND byte positive offset",
  4947. .u.insns = {
  4948. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  4949. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  4950. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4951. },
  4952. CLASSIC,
  4953. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  4954. { {0x40, 0x82 } },
  4955. },
  4956. {
  4957. "LD_IND byte negative offset",
  4958. .u.insns = {
  4959. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  4960. BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1),
  4961. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4962. },
  4963. CLASSIC,
  4964. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  4965. { {0x40, 0x05 } },
  4966. },
  4967. {
  4968. "LD_IND halfword positive offset",
  4969. .u.insns = {
  4970. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4971. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2),
  4972. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4973. },
  4974. CLASSIC,
  4975. {
  4976. [0x1c] = 0xaa, [0x1d] = 0x55,
  4977. [0x1e] = 0xbb, [0x1f] = 0x66,
  4978. [0x20] = 0xcc, [0x21] = 0x77,
  4979. [0x22] = 0xdd, [0x23] = 0x88,
  4980. },
  4981. { {0x40, 0xdd88 } },
  4982. },
  4983. {
  4984. "LD_IND halfword negative offset",
  4985. .u.insns = {
  4986. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  4987. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2),
  4988. BPF_STMT(BPF_RET | BPF_A, 0x0),
  4989. },
  4990. CLASSIC,
  4991. {
  4992. [0x1c] = 0xaa, [0x1d] = 0x55,
  4993. [0x1e] = 0xbb, [0x1f] = 0x66,
  4994. [0x20] = 0xcc, [0x21] = 0x77,
  4995. [0x22] = 0xdd, [0x23] = 0x88,
  4996. },
  4997. { {0x40, 0xbb66 } },
  4998. },
  4999. {
  5000. "LD_IND halfword unaligned",
  5001. .u.insns = {
  5002. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5003. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
  5004. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5005. },
  5006. CLASSIC,
  5007. {
  5008. [0x1c] = 0xaa, [0x1d] = 0x55,
  5009. [0x1e] = 0xbb, [0x1f] = 0x66,
  5010. [0x20] = 0xcc, [0x21] = 0x77,
  5011. [0x22] = 0xdd, [0x23] = 0x88,
  5012. },
  5013. { {0x40, 0x66cc } },
  5014. },
  5015. {
  5016. "LD_IND word positive offset",
  5017. .u.insns = {
  5018. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5019. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4),
  5020. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5021. },
  5022. CLASSIC,
  5023. {
  5024. [0x1c] = 0xaa, [0x1d] = 0x55,
  5025. [0x1e] = 0xbb, [0x1f] = 0x66,
  5026. [0x20] = 0xcc, [0x21] = 0x77,
  5027. [0x22] = 0xdd, [0x23] = 0x88,
  5028. [0x24] = 0xee, [0x25] = 0x99,
  5029. [0x26] = 0xff, [0x27] = 0xaa,
  5030. },
  5031. { {0x40, 0xee99ffaa } },
  5032. },
  5033. {
  5034. "LD_IND word negative offset",
  5035. .u.insns = {
  5036. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5037. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4),
  5038. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5039. },
  5040. CLASSIC,
  5041. {
  5042. [0x1c] = 0xaa, [0x1d] = 0x55,
  5043. [0x1e] = 0xbb, [0x1f] = 0x66,
  5044. [0x20] = 0xcc, [0x21] = 0x77,
  5045. [0x22] = 0xdd, [0x23] = 0x88,
  5046. [0x24] = 0xee, [0x25] = 0x99,
  5047. [0x26] = 0xff, [0x27] = 0xaa,
  5048. },
  5049. { {0x40, 0xaa55bb66 } },
  5050. },
  5051. {
  5052. "LD_IND word unaligned (addr & 3 == 2)",
  5053. .u.insns = {
  5054. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5055. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
  5056. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5057. },
  5058. CLASSIC,
  5059. {
  5060. [0x1c] = 0xaa, [0x1d] = 0x55,
  5061. [0x1e] = 0xbb, [0x1f] = 0x66,
  5062. [0x20] = 0xcc, [0x21] = 0x77,
  5063. [0x22] = 0xdd, [0x23] = 0x88,
  5064. [0x24] = 0xee, [0x25] = 0x99,
  5065. [0x26] = 0xff, [0x27] = 0xaa,
  5066. },
  5067. { {0x40, 0xbb66cc77 } },
  5068. },
  5069. {
  5070. "LD_IND word unaligned (addr & 3 == 1)",
  5071. .u.insns = {
  5072. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5073. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3),
  5074. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5075. },
  5076. CLASSIC,
  5077. {
  5078. [0x1c] = 0xaa, [0x1d] = 0x55,
  5079. [0x1e] = 0xbb, [0x1f] = 0x66,
  5080. [0x20] = 0xcc, [0x21] = 0x77,
  5081. [0x22] = 0xdd, [0x23] = 0x88,
  5082. [0x24] = 0xee, [0x25] = 0x99,
  5083. [0x26] = 0xff, [0x27] = 0xaa,
  5084. },
  5085. { {0x40, 0x55bb66cc } },
  5086. },
  5087. {
  5088. "LD_IND word unaligned (addr & 3 == 3)",
  5089. .u.insns = {
  5090. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5091. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1),
  5092. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5093. },
  5094. CLASSIC,
  5095. {
  5096. [0x1c] = 0xaa, [0x1d] = 0x55,
  5097. [0x1e] = 0xbb, [0x1f] = 0x66,
  5098. [0x20] = 0xcc, [0x21] = 0x77,
  5099. [0x22] = 0xdd, [0x23] = 0x88,
  5100. [0x24] = 0xee, [0x25] = 0x99,
  5101. [0x26] = 0xff, [0x27] = 0xaa,
  5102. },
  5103. { {0x40, 0x66cc77dd } },
  5104. },
  5105. {
  5106. "LD_ABS byte",
  5107. .u.insns = {
  5108. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20),
  5109. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5110. },
  5111. CLASSIC,
  5112. {
  5113. [0x1c] = 0xaa, [0x1d] = 0x55,
  5114. [0x1e] = 0xbb, [0x1f] = 0x66,
  5115. [0x20] = 0xcc, [0x21] = 0x77,
  5116. [0x22] = 0xdd, [0x23] = 0x88,
  5117. [0x24] = 0xee, [0x25] = 0x99,
  5118. [0x26] = 0xff, [0x27] = 0xaa,
  5119. },
  5120. { {0x40, 0xcc } },
  5121. },
  5122. {
  5123. "LD_ABS halfword",
  5124. .u.insns = {
  5125. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22),
  5126. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5127. },
  5128. CLASSIC,
  5129. {
  5130. [0x1c] = 0xaa, [0x1d] = 0x55,
  5131. [0x1e] = 0xbb, [0x1f] = 0x66,
  5132. [0x20] = 0xcc, [0x21] = 0x77,
  5133. [0x22] = 0xdd, [0x23] = 0x88,
  5134. [0x24] = 0xee, [0x25] = 0x99,
  5135. [0x26] = 0xff, [0x27] = 0xaa,
  5136. },
  5137. { {0x40, 0xdd88 } },
  5138. },
  5139. {
  5140. "LD_ABS halfword unaligned",
  5141. .u.insns = {
  5142. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25),
  5143. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5144. },
  5145. CLASSIC,
  5146. {
  5147. [0x1c] = 0xaa, [0x1d] = 0x55,
  5148. [0x1e] = 0xbb, [0x1f] = 0x66,
  5149. [0x20] = 0xcc, [0x21] = 0x77,
  5150. [0x22] = 0xdd, [0x23] = 0x88,
  5151. [0x24] = 0xee, [0x25] = 0x99,
  5152. [0x26] = 0xff, [0x27] = 0xaa,
  5153. },
  5154. { {0x40, 0x99ff } },
  5155. },
  5156. {
  5157. "LD_ABS word",
  5158. .u.insns = {
  5159. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c),
  5160. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5161. },
  5162. CLASSIC,
  5163. {
  5164. [0x1c] = 0xaa, [0x1d] = 0x55,
  5165. [0x1e] = 0xbb, [0x1f] = 0x66,
  5166. [0x20] = 0xcc, [0x21] = 0x77,
  5167. [0x22] = 0xdd, [0x23] = 0x88,
  5168. [0x24] = 0xee, [0x25] = 0x99,
  5169. [0x26] = 0xff, [0x27] = 0xaa,
  5170. },
  5171. { {0x40, 0xaa55bb66 } },
  5172. },
  5173. {
  5174. "LD_ABS word unaligned (addr & 3 == 2)",
  5175. .u.insns = {
  5176. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22),
  5177. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5178. },
  5179. CLASSIC,
  5180. {
  5181. [0x1c] = 0xaa, [0x1d] = 0x55,
  5182. [0x1e] = 0xbb, [0x1f] = 0x66,
  5183. [0x20] = 0xcc, [0x21] = 0x77,
  5184. [0x22] = 0xdd, [0x23] = 0x88,
  5185. [0x24] = 0xee, [0x25] = 0x99,
  5186. [0x26] = 0xff, [0x27] = 0xaa,
  5187. },
  5188. { {0x40, 0xdd88ee99 } },
  5189. },
  5190. {
  5191. "LD_ABS word unaligned (addr & 3 == 1)",
  5192. .u.insns = {
  5193. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21),
  5194. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5195. },
  5196. CLASSIC,
  5197. {
  5198. [0x1c] = 0xaa, [0x1d] = 0x55,
  5199. [0x1e] = 0xbb, [0x1f] = 0x66,
  5200. [0x20] = 0xcc, [0x21] = 0x77,
  5201. [0x22] = 0xdd, [0x23] = 0x88,
  5202. [0x24] = 0xee, [0x25] = 0x99,
  5203. [0x26] = 0xff, [0x27] = 0xaa,
  5204. },
  5205. { {0x40, 0x77dd88ee } },
  5206. },
  5207. {
  5208. "LD_ABS word unaligned (addr & 3 == 3)",
  5209. .u.insns = {
  5210. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23),
  5211. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5212. },
  5213. CLASSIC,
  5214. {
  5215. [0x1c] = 0xaa, [0x1d] = 0x55,
  5216. [0x1e] = 0xbb, [0x1f] = 0x66,
  5217. [0x20] = 0xcc, [0x21] = 0x77,
  5218. [0x22] = 0xdd, [0x23] = 0x88,
  5219. [0x24] = 0xee, [0x25] = 0x99,
  5220. [0x26] = 0xff, [0x27] = 0xaa,
  5221. },
  5222. { {0x40, 0x88ee99ff } },
  5223. },
  5224. /*
  5225. * verify that the interpreter or JIT correctly sets A and X
  5226. * to 0.
  5227. */
  5228. {
  5229. "ADD default X",
  5230. .u.insns = {
  5231. /*
  5232. * A = 0x42
  5233. * A = A + X
  5234. * ret A
  5235. */
  5236. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  5237. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  5238. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5239. },
  5240. CLASSIC | FLAG_NO_DATA,
  5241. {},
  5242. { {0x1, 0x42 } },
  5243. },
  5244. {
  5245. "ADD default A",
  5246. .u.insns = {
  5247. /*
  5248. * A = A + 0x42
  5249. * ret A
  5250. */
  5251. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42),
  5252. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5253. },
  5254. CLASSIC | FLAG_NO_DATA,
  5255. {},
  5256. { {0x1, 0x42 } },
  5257. },
  5258. {
  5259. "SUB default X",
  5260. .u.insns = {
  5261. /*
  5262. * A = 0x66
  5263. * A = A - X
  5264. * ret A
  5265. */
  5266. BPF_STMT(BPF_LD | BPF_IMM, 0x66),
  5267. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  5268. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5269. },
  5270. CLASSIC | FLAG_NO_DATA,
  5271. {},
  5272. { {0x1, 0x66 } },
  5273. },
  5274. {
  5275. "SUB default A",
  5276. .u.insns = {
  5277. /*
  5278. * A = A - -0x66
  5279. * ret A
  5280. */
  5281. BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66),
  5282. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5283. },
  5284. CLASSIC | FLAG_NO_DATA,
  5285. {},
  5286. { {0x1, 0x66 } },
  5287. },
  5288. {
  5289. "MUL default X",
  5290. .u.insns = {
  5291. /*
  5292. * A = 0x42
  5293. * A = A * X
  5294. * ret A
  5295. */
  5296. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  5297. BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0),
  5298. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5299. },
  5300. CLASSIC | FLAG_NO_DATA,
  5301. {},
  5302. { {0x1, 0x0 } },
  5303. },
  5304. {
  5305. "MUL default A",
  5306. .u.insns = {
  5307. /*
  5308. * A = A * 0x66
  5309. * ret A
  5310. */
  5311. BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66),
  5312. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5313. },
  5314. CLASSIC | FLAG_NO_DATA,
  5315. {},
  5316. { {0x1, 0x0 } },
  5317. },
  5318. {
  5319. "DIV default X",
  5320. .u.insns = {
  5321. /*
  5322. * A = 0x42
  5323. * A = A / X ; this halt the filter execution if X is 0
  5324. * ret 0x42
  5325. */
  5326. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  5327. BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
  5328. BPF_STMT(BPF_RET | BPF_K, 0x42),
  5329. },
  5330. CLASSIC | FLAG_NO_DATA,
  5331. {},
  5332. { {0x1, 0x0 } },
  5333. },
  5334. {
  5335. "DIV default A",
  5336. .u.insns = {
  5337. /*
  5338. * A = A / 1
  5339. * ret A
  5340. */
  5341. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1),
  5342. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5343. },
  5344. CLASSIC | FLAG_NO_DATA,
  5345. {},
  5346. { {0x1, 0x0 } },
  5347. },
  5348. {
  5349. "MOD default X",
  5350. .u.insns = {
  5351. /*
  5352. * A = 0x42
  5353. * A = A mod X ; this halt the filter execution if X is 0
  5354. * ret 0x42
  5355. */
  5356. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  5357. BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
  5358. BPF_STMT(BPF_RET | BPF_K, 0x42),
  5359. },
  5360. CLASSIC | FLAG_NO_DATA,
  5361. {},
  5362. { {0x1, 0x0 } },
  5363. },
  5364. {
  5365. "MOD default A",
  5366. .u.insns = {
  5367. /*
  5368. * A = A mod 1
  5369. * ret A
  5370. */
  5371. BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1),
  5372. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5373. },
  5374. CLASSIC | FLAG_NO_DATA,
  5375. {},
  5376. { {0x1, 0x0 } },
  5377. },
  5378. {
  5379. "JMP EQ default A",
  5380. .u.insns = {
  5381. /*
  5382. * cmp A, 0x0, 0, 1
  5383. * ret 0x42
  5384. * ret 0x66
  5385. */
  5386. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1),
  5387. BPF_STMT(BPF_RET | BPF_K, 0x42),
  5388. BPF_STMT(BPF_RET | BPF_K, 0x66),
  5389. },
  5390. CLASSIC | FLAG_NO_DATA,
  5391. {},
  5392. { {0x1, 0x42 } },
  5393. },
  5394. {
  5395. "JMP EQ default X",
  5396. .u.insns = {
  5397. /*
  5398. * A = 0x0
  5399. * cmp A, X, 0, 1
  5400. * ret 0x42
  5401. * ret 0x66
  5402. */
  5403. BPF_STMT(BPF_LD | BPF_IMM, 0x0),
  5404. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1),
  5405. BPF_STMT(BPF_RET | BPF_K, 0x42),
  5406. BPF_STMT(BPF_RET | BPF_K, 0x66),
  5407. },
  5408. CLASSIC | FLAG_NO_DATA,
  5409. {},
  5410. { {0x1, 0x42 } },
  5411. },
  5412. };
  5413. static struct net_device dev;
  5414. static struct sk_buff *populate_skb(char *buf, int size)
  5415. {
  5416. struct sk_buff *skb;
  5417. if (size >= MAX_DATA)
  5418. return NULL;
  5419. skb = alloc_skb(MAX_DATA, GFP_KERNEL);
  5420. if (!skb)
  5421. return NULL;
  5422. memcpy(__skb_put(skb, size), buf, size);
  5423. /* Initialize a fake skb with test pattern. */
  5424. skb_reset_mac_header(skb);
  5425. skb->protocol = htons(ETH_P_IP);
  5426. skb->pkt_type = SKB_TYPE;
  5427. skb->mark = SKB_MARK;
  5428. skb->hash = SKB_HASH;
  5429. skb->queue_mapping = SKB_QUEUE_MAP;
  5430. skb->vlan_tci = SKB_VLAN_TCI;
  5431. skb->vlan_proto = htons(ETH_P_IP);
  5432. skb->dev = &dev;
  5433. skb->dev->ifindex = SKB_DEV_IFINDEX;
  5434. skb->dev->type = SKB_DEV_TYPE;
  5435. skb_set_network_header(skb, min(size, ETH_HLEN));
  5436. return skb;
  5437. }
  5438. static void *generate_test_data(struct bpf_test *test, int sub)
  5439. {
  5440. struct sk_buff *skb;
  5441. struct page *page;
  5442. if (test->aux & FLAG_NO_DATA)
  5443. return NULL;
  5444. /* Test case expects an skb, so populate one. Various
  5445. * subtests generate skbs of different sizes based on
  5446. * the same data.
  5447. */
  5448. skb = populate_skb(test->data, test->test[sub].data_size);
  5449. if (!skb)
  5450. return NULL;
  5451. if (test->aux & FLAG_SKB_FRAG) {
  5452. /*
  5453. * when the test requires a fragmented skb, add a
  5454. * single fragment to the skb, filled with
  5455. * test->frag_data.
  5456. */
  5457. void *ptr;
  5458. page = alloc_page(GFP_KERNEL);
  5459. if (!page)
  5460. goto err_kfree_skb;
  5461. ptr = kmap(page);
  5462. if (!ptr)
  5463. goto err_free_page;
  5464. memcpy(ptr, test->frag_data, MAX_DATA);
  5465. kunmap(page);
  5466. skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
  5467. }
  5468. return skb;
  5469. err_free_page:
  5470. __free_page(page);
  5471. err_kfree_skb:
  5472. kfree_skb(skb);
  5473. return NULL;
  5474. }
  5475. static void release_test_data(const struct bpf_test *test, void *data)
  5476. {
  5477. if (test->aux & FLAG_NO_DATA)
  5478. return;
  5479. kfree_skb(data);
  5480. }
  5481. static int filter_length(int which)
  5482. {
  5483. struct sock_filter *fp;
  5484. int len;
  5485. if (tests[which].fill_helper)
  5486. return tests[which].u.ptr.len;
  5487. fp = tests[which].u.insns;
  5488. for (len = MAX_INSNS - 1; len > 0; --len)
  5489. if (fp[len].code != 0 || fp[len].k != 0)
  5490. break;
  5491. return len + 1;
  5492. }
  5493. static void *filter_pointer(int which)
  5494. {
  5495. if (tests[which].fill_helper)
  5496. return tests[which].u.ptr.insns;
  5497. else
  5498. return tests[which].u.insns;
  5499. }
  5500. static struct bpf_prog *generate_filter(int which, int *err)
  5501. {
  5502. __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
  5503. unsigned int flen = filter_length(which);
  5504. void *fptr = filter_pointer(which);
  5505. struct sock_fprog_kern fprog;
  5506. struct bpf_prog *fp;
  5507. switch (test_type) {
  5508. case CLASSIC:
  5509. fprog.filter = fptr;
  5510. fprog.len = flen;
  5511. *err = bpf_prog_create(&fp, &fprog);
  5512. if (tests[which].aux & FLAG_EXPECTED_FAIL) {
  5513. if (*err == -EINVAL) {
  5514. pr_cont("PASS\n");
  5515. /* Verifier rejected filter as expected. */
  5516. *err = 0;
  5517. return NULL;
  5518. } else {
  5519. pr_cont("UNEXPECTED_PASS\n");
  5520. /* Verifier didn't reject the test that's
  5521. * bad enough, just return!
  5522. */
  5523. *err = -EINVAL;
  5524. return NULL;
  5525. }
  5526. }
  5527. /* We don't expect to fail. */
  5528. if (*err) {
  5529. pr_cont("FAIL to attach err=%d len=%d\n",
  5530. *err, fprog.len);
  5531. return NULL;
  5532. }
  5533. break;
  5534. case INTERNAL:
  5535. fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
  5536. if (fp == NULL) {
  5537. pr_cont("UNEXPECTED_FAIL no memory left\n");
  5538. *err = -ENOMEM;
  5539. return NULL;
  5540. }
  5541. fp->len = flen;
  5542. /* Type doesn't really matter here as long as it's not unspec. */
  5543. fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
  5544. memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
  5545. /* We cannot error here as we don't need type compatibility
  5546. * checks.
  5547. */
  5548. fp = bpf_prog_select_runtime(fp, err);
  5549. break;
  5550. }
  5551. *err = 0;
  5552. return fp;
  5553. }
  5554. static void release_filter(struct bpf_prog *fp, int which)
  5555. {
  5556. __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
  5557. switch (test_type) {
  5558. case CLASSIC:
  5559. bpf_prog_destroy(fp);
  5560. break;
  5561. case INTERNAL:
  5562. bpf_prog_free(fp);
  5563. break;
  5564. }
  5565. }
  5566. static int __run_one(const struct bpf_prog *fp, const void *data,
  5567. int runs, u64 *duration)
  5568. {
  5569. u64 start, finish;
  5570. int ret = 0, i;
  5571. start = ktime_get_ns();
  5572. for (i = 0; i < runs; i++)
  5573. ret = BPF_PROG_RUN(fp, data);
  5574. finish = ktime_get_ns();
  5575. *duration = finish - start;
  5576. do_div(*duration, runs);
  5577. return ret;
  5578. }
  5579. static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
  5580. {
  5581. int err_cnt = 0, i, runs = MAX_TESTRUNS;
  5582. for (i = 0; i < MAX_SUBTESTS; i++) {
  5583. void *data;
  5584. u64 duration;
  5585. u32 ret;
  5586. if (test->test[i].data_size == 0 &&
  5587. test->test[i].result == 0)
  5588. break;
  5589. data = generate_test_data(test, i);
  5590. if (!data && !(test->aux & FLAG_NO_DATA)) {
  5591. pr_cont("data generation failed ");
  5592. err_cnt++;
  5593. break;
  5594. }
  5595. ret = __run_one(fp, data, runs, &duration);
  5596. release_test_data(test, data);
  5597. if (ret == test->test[i].result) {
  5598. pr_cont("%lld ", duration);
  5599. } else {
  5600. pr_cont("ret %d != %d ", ret,
  5601. test->test[i].result);
  5602. err_cnt++;
  5603. }
  5604. }
  5605. return err_cnt;
  5606. }
  5607. static char test_name[64];
  5608. module_param_string(test_name, test_name, sizeof(test_name), 0);
  5609. static int test_id = -1;
  5610. module_param(test_id, int, 0);
  5611. static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 };
  5612. module_param_array(test_range, int, NULL, 0);
  5613. static __init int find_test_index(const char *test_name)
  5614. {
  5615. int i;
  5616. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  5617. if (!strcmp(tests[i].descr, test_name))
  5618. return i;
  5619. }
  5620. return -1;
  5621. }
  5622. static __init int prepare_bpf_tests(void)
  5623. {
  5624. int i;
  5625. if (test_id >= 0) {
  5626. /*
  5627. * if a test_id was specified, use test_range to
  5628. * cover only that test.
  5629. */
  5630. if (test_id >= ARRAY_SIZE(tests)) {
  5631. pr_err("test_bpf: invalid test_id specified.\n");
  5632. return -EINVAL;
  5633. }
  5634. test_range[0] = test_id;
  5635. test_range[1] = test_id;
  5636. } else if (*test_name) {
  5637. /*
  5638. * if a test_name was specified, find it and setup
  5639. * test_range to cover only that test.
  5640. */
  5641. int idx = find_test_index(test_name);
  5642. if (idx < 0) {
  5643. pr_err("test_bpf: no test named '%s' found.\n",
  5644. test_name);
  5645. return -EINVAL;
  5646. }
  5647. test_range[0] = idx;
  5648. test_range[1] = idx;
  5649. } else {
  5650. /*
  5651. * check that the supplied test_range is valid.
  5652. */
  5653. if (test_range[0] >= ARRAY_SIZE(tests) ||
  5654. test_range[1] >= ARRAY_SIZE(tests) ||
  5655. test_range[0] < 0 || test_range[1] < 0) {
  5656. pr_err("test_bpf: test_range is out of bound.\n");
  5657. return -EINVAL;
  5658. }
  5659. if (test_range[1] < test_range[0]) {
  5660. pr_err("test_bpf: test_range is ending before it starts.\n");
  5661. return -EINVAL;
  5662. }
  5663. }
  5664. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  5665. if (tests[i].fill_helper &&
  5666. tests[i].fill_helper(&tests[i]) < 0)
  5667. return -ENOMEM;
  5668. }
  5669. return 0;
  5670. }
  5671. static __init void destroy_bpf_tests(void)
  5672. {
  5673. int i;
  5674. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  5675. if (tests[i].fill_helper)
  5676. kfree(tests[i].u.ptr.insns);
  5677. }
  5678. }
  5679. static bool exclude_test(int test_id)
  5680. {
  5681. return test_id < test_range[0] || test_id > test_range[1];
  5682. }
  5683. static __init int test_bpf(void)
  5684. {
  5685. int i, err_cnt = 0, pass_cnt = 0;
  5686. int jit_cnt = 0, run_cnt = 0;
  5687. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  5688. struct bpf_prog *fp;
  5689. int err;
  5690. if (exclude_test(i))
  5691. continue;
  5692. pr_info("#%d %s ", i, tests[i].descr);
  5693. fp = generate_filter(i, &err);
  5694. if (fp == NULL) {
  5695. if (err == 0) {
  5696. pass_cnt++;
  5697. continue;
  5698. }
  5699. return err;
  5700. }
  5701. pr_cont("jited:%u ", fp->jited);
  5702. run_cnt++;
  5703. if (fp->jited)
  5704. jit_cnt++;
  5705. err = run_one(fp, &tests[i]);
  5706. release_filter(fp, i);
  5707. if (err) {
  5708. pr_cont("FAIL (%d times)\n", err);
  5709. err_cnt++;
  5710. } else {
  5711. pr_cont("PASS\n");
  5712. pass_cnt++;
  5713. }
  5714. }
  5715. pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n",
  5716. pass_cnt, err_cnt, jit_cnt, run_cnt);
  5717. return err_cnt ? -EINVAL : 0;
  5718. }
  5719. static int __init test_bpf_init(void)
  5720. {
  5721. int ret;
  5722. ret = prepare_bpf_tests();
  5723. if (ret < 0)
  5724. return ret;
  5725. ret = test_bpf();
  5726. destroy_bpf_tests();
  5727. return ret;
  5728. }
  5729. static void __exit test_bpf_exit(void)
  5730. {
  5731. }
  5732. module_init(test_bpf_init);
  5733. module_exit(test_bpf_exit);
  5734. MODULE_LICENSE("GPL");