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