test_bpf.c 157 KB

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  1. /*
  2. * Testsuite for BPF interpreter and BPF JIT compiler
  3. *
  4. * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of version 2 of the GNU General Public
  8. * License as published by the Free Software Foundation.
  9. *
  10. * This program is distributed in the hope that it will be useful, but
  11. * WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. * General Public License for more details.
  14. */
  15. #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  16. #include <linux/init.h>
  17. #include <linux/module.h>
  18. #include <linux/filter.h>
  19. #include <linux/bpf.h>
  20. #include <linux/skbuff.h>
  21. #include <linux/netdevice.h>
  22. #include <linux/if_vlan.h>
  23. #include <linux/random.h>
  24. #include <linux/highmem.h>
  25. #include <linux/sched.h>
  26. /* General test specific settings */
  27. #define MAX_SUBTESTS 3
  28. #define MAX_TESTRUNS 1000
  29. #define MAX_DATA 128
  30. #define MAX_INSNS 512
  31. #define MAX_K 0xffffFFFF
  32. /* Few constants used to init test 'skb' */
  33. #define SKB_TYPE 3
  34. #define SKB_MARK 0x1234aaaa
  35. #define SKB_HASH 0x1234aaab
  36. #define SKB_QUEUE_MAP 123
  37. #define SKB_VLAN_TCI 0xffff
  38. #define SKB_DEV_IFINDEX 577
  39. #define SKB_DEV_TYPE 588
  40. /* Redefine REGs to make tests less verbose */
  41. #define R0 BPF_REG_0
  42. #define R1 BPF_REG_1
  43. #define R2 BPF_REG_2
  44. #define R3 BPF_REG_3
  45. #define R4 BPF_REG_4
  46. #define R5 BPF_REG_5
  47. #define R6 BPF_REG_6
  48. #define R7 BPF_REG_7
  49. #define R8 BPF_REG_8
  50. #define R9 BPF_REG_9
  51. #define R10 BPF_REG_10
  52. /* Flags that can be passed to test cases */
  53. #define FLAG_NO_DATA BIT(0)
  54. #define FLAG_EXPECTED_FAIL BIT(1)
  55. #define FLAG_SKB_FRAG BIT(2)
  56. enum {
  57. CLASSIC = BIT(6), /* Old BPF instructions only. */
  58. INTERNAL = BIT(7), /* Extended instruction set. */
  59. };
  60. #define TEST_TYPE_MASK (CLASSIC | INTERNAL)
  61. struct bpf_test {
  62. const char *descr;
  63. union {
  64. struct sock_filter insns[MAX_INSNS];
  65. struct bpf_insn insns_int[MAX_INSNS];
  66. struct {
  67. void *insns;
  68. unsigned int len;
  69. } ptr;
  70. } u;
  71. __u8 aux;
  72. __u8 data[MAX_DATA];
  73. struct {
  74. int data_size;
  75. __u32 result;
  76. } test[MAX_SUBTESTS];
  77. int (*fill_helper)(struct bpf_test *self);
  78. int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */
  79. __u8 frag_data[MAX_DATA];
  80. int stack_depth; /* for eBPF only, since tests don't call verifier */
  81. };
  82. /* Large test cases need separate allocation and fill handler. */
  83. static int bpf_fill_maxinsns1(struct bpf_test *self)
  84. {
  85. unsigned int len = BPF_MAXINSNS;
  86. struct sock_filter *insn;
  87. __u32 k = ~0;
  88. int i;
  89. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  90. if (!insn)
  91. return -ENOMEM;
  92. for (i = 0; i < len; i++, k--)
  93. insn[i] = __BPF_STMT(BPF_RET | BPF_K, k);
  94. self->u.ptr.insns = insn;
  95. self->u.ptr.len = len;
  96. return 0;
  97. }
  98. static int bpf_fill_maxinsns2(struct bpf_test *self)
  99. {
  100. unsigned int len = BPF_MAXINSNS;
  101. struct sock_filter *insn;
  102. int i;
  103. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  104. if (!insn)
  105. return -ENOMEM;
  106. for (i = 0; i < len; i++)
  107. insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
  108. self->u.ptr.insns = insn;
  109. self->u.ptr.len = len;
  110. return 0;
  111. }
  112. static int bpf_fill_maxinsns3(struct bpf_test *self)
  113. {
  114. unsigned int len = BPF_MAXINSNS;
  115. struct sock_filter *insn;
  116. struct rnd_state rnd;
  117. int i;
  118. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  119. if (!insn)
  120. return -ENOMEM;
  121. prandom_seed_state(&rnd, 3141592653589793238ULL);
  122. for (i = 0; i < len - 1; i++) {
  123. __u32 k = prandom_u32_state(&rnd);
  124. insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k);
  125. }
  126. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
  127. self->u.ptr.insns = insn;
  128. self->u.ptr.len = len;
  129. return 0;
  130. }
  131. static int bpf_fill_maxinsns4(struct bpf_test *self)
  132. {
  133. unsigned int len = BPF_MAXINSNS + 1;
  134. struct sock_filter *insn;
  135. int i;
  136. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  137. if (!insn)
  138. return -ENOMEM;
  139. for (i = 0; i < len; i++)
  140. insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
  141. self->u.ptr.insns = insn;
  142. self->u.ptr.len = len;
  143. return 0;
  144. }
  145. static int bpf_fill_maxinsns5(struct bpf_test *self)
  146. {
  147. unsigned int len = BPF_MAXINSNS;
  148. struct sock_filter *insn;
  149. int i;
  150. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  151. if (!insn)
  152. return -ENOMEM;
  153. insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0);
  154. for (i = 1; i < len - 1; i++)
  155. insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
  156. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab);
  157. self->u.ptr.insns = insn;
  158. self->u.ptr.len = len;
  159. return 0;
  160. }
  161. static int bpf_fill_maxinsns6(struct bpf_test *self)
  162. {
  163. unsigned int len = BPF_MAXINSNS;
  164. struct sock_filter *insn;
  165. int i;
  166. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  167. if (!insn)
  168. return -ENOMEM;
  169. for (i = 0; i < len - 1; i++)
  170. insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
  171. SKF_AD_VLAN_TAG_PRESENT);
  172. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
  173. self->u.ptr.insns = insn;
  174. self->u.ptr.len = len;
  175. return 0;
  176. }
  177. static int bpf_fill_maxinsns7(struct bpf_test *self)
  178. {
  179. unsigned int len = BPF_MAXINSNS;
  180. struct sock_filter *insn;
  181. int i;
  182. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  183. if (!insn)
  184. return -ENOMEM;
  185. for (i = 0; i < len - 4; i++)
  186. insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
  187. SKF_AD_CPU);
  188. insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0);
  189. insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
  190. SKF_AD_CPU);
  191. insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0);
  192. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
  193. self->u.ptr.insns = insn;
  194. self->u.ptr.len = len;
  195. return 0;
  196. }
  197. static int bpf_fill_maxinsns8(struct bpf_test *self)
  198. {
  199. unsigned int len = BPF_MAXINSNS;
  200. struct sock_filter *insn;
  201. int i, jmp_off = len - 3;
  202. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  203. if (!insn)
  204. return -ENOMEM;
  205. insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff);
  206. for (i = 1; i < len - 1; i++)
  207. insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0);
  208. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
  209. self->u.ptr.insns = insn;
  210. self->u.ptr.len = len;
  211. return 0;
  212. }
  213. static int bpf_fill_maxinsns9(struct bpf_test *self)
  214. {
  215. unsigned int len = BPF_MAXINSNS;
  216. struct bpf_insn *insn;
  217. int i;
  218. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  219. if (!insn)
  220. return -ENOMEM;
  221. insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2);
  222. insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab);
  223. insn[2] = BPF_EXIT_INSN();
  224. for (i = 3; i < len - 2; i++)
  225. insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe);
  226. insn[len - 2] = BPF_EXIT_INSN();
  227. insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1));
  228. self->u.ptr.insns = insn;
  229. self->u.ptr.len = len;
  230. return 0;
  231. }
  232. static int bpf_fill_maxinsns10(struct bpf_test *self)
  233. {
  234. unsigned int len = BPF_MAXINSNS, hlen = len - 2;
  235. struct bpf_insn *insn;
  236. int i;
  237. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  238. if (!insn)
  239. return -ENOMEM;
  240. for (i = 0; i < hlen / 2; i++)
  241. insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i);
  242. for (i = hlen - 1; i > hlen / 2; i--)
  243. insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i);
  244. insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1);
  245. insn[hlen] = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac);
  246. insn[hlen + 1] = BPF_EXIT_INSN();
  247. self->u.ptr.insns = insn;
  248. self->u.ptr.len = len;
  249. return 0;
  250. }
  251. static int __bpf_fill_ja(struct bpf_test *self, unsigned int len,
  252. unsigned int plen)
  253. {
  254. struct sock_filter *insn;
  255. unsigned int rlen;
  256. int i, j;
  257. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  258. if (!insn)
  259. return -ENOMEM;
  260. rlen = (len % plen) - 1;
  261. for (i = 0; i + plen < len; i += plen)
  262. for (j = 0; j < plen; j++)
  263. insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA,
  264. plen - 1 - j, 0, 0);
  265. for (j = 0; j < rlen; j++)
  266. insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j,
  267. 0, 0);
  268. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac);
  269. self->u.ptr.insns = insn;
  270. self->u.ptr.len = len;
  271. return 0;
  272. }
  273. static int bpf_fill_maxinsns11(struct bpf_test *self)
  274. {
  275. /* Hits 70 passes on x86_64, so cannot get JITed there. */
  276. return __bpf_fill_ja(self, BPF_MAXINSNS, 68);
  277. }
  278. static int bpf_fill_ja(struct bpf_test *self)
  279. {
  280. /* Hits exactly 11 passes on x86_64 JIT. */
  281. return __bpf_fill_ja(self, 12, 9);
  282. }
  283. static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self)
  284. {
  285. unsigned int len = BPF_MAXINSNS;
  286. struct sock_filter *insn;
  287. int i;
  288. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  289. if (!insn)
  290. return -ENOMEM;
  291. for (i = 0; i < len - 1; i += 2) {
  292. insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0);
  293. insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  294. SKF_AD_OFF + SKF_AD_CPU);
  295. }
  296. insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee);
  297. self->u.ptr.insns = insn;
  298. self->u.ptr.len = len;
  299. return 0;
  300. }
  301. static int __bpf_fill_stxdw(struct bpf_test *self, int size)
  302. {
  303. unsigned int len = BPF_MAXINSNS;
  304. struct bpf_insn *insn;
  305. int i;
  306. insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  307. if (!insn)
  308. return -ENOMEM;
  309. insn[0] = BPF_ALU32_IMM(BPF_MOV, R0, 1);
  310. insn[1] = BPF_ST_MEM(size, R10, -40, 42);
  311. for (i = 2; i < len - 2; i++)
  312. insn[i] = BPF_STX_XADD(size, R10, R0, -40);
  313. insn[len - 2] = BPF_LDX_MEM(size, R0, R10, -40);
  314. insn[len - 1] = BPF_EXIT_INSN();
  315. self->u.ptr.insns = insn;
  316. self->u.ptr.len = len;
  317. self->stack_depth = 40;
  318. return 0;
  319. }
  320. static int bpf_fill_stxw(struct bpf_test *self)
  321. {
  322. return __bpf_fill_stxdw(self, BPF_W);
  323. }
  324. static int bpf_fill_stxdw(struct bpf_test *self)
  325. {
  326. return __bpf_fill_stxdw(self, BPF_DW);
  327. }
  328. static struct bpf_test tests[] = {
  329. {
  330. "TAX",
  331. .u.insns = {
  332. BPF_STMT(BPF_LD | BPF_IMM, 1),
  333. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  334. BPF_STMT(BPF_LD | BPF_IMM, 2),
  335. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  336. BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */
  337. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  338. BPF_STMT(BPF_LD | BPF_LEN, 0),
  339. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  340. BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */
  341. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1),
  342. BPF_STMT(BPF_RET | BPF_A, 0)
  343. },
  344. CLASSIC,
  345. { 10, 20, 30, 40, 50 },
  346. { { 2, 10 }, { 3, 20 }, { 4, 30 } },
  347. },
  348. {
  349. "TXA",
  350. .u.insns = {
  351. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  352. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  353. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  354. BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */
  355. },
  356. CLASSIC,
  357. { 10, 20, 30, 40, 50 },
  358. { { 1, 2 }, { 3, 6 }, { 4, 8 } },
  359. },
  360. {
  361. "ADD_SUB_MUL_K",
  362. .u.insns = {
  363. BPF_STMT(BPF_LD | BPF_IMM, 1),
  364. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2),
  365. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  366. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  367. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff),
  368. BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3),
  369. BPF_STMT(BPF_RET | BPF_A, 0)
  370. },
  371. CLASSIC | FLAG_NO_DATA,
  372. { },
  373. { { 0, 0xfffffffd } }
  374. },
  375. {
  376. "DIV_MOD_KX",
  377. .u.insns = {
  378. BPF_STMT(BPF_LD | BPF_IMM, 8),
  379. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
  380. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  381. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  382. BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
  383. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  384. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  385. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
  386. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  387. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  388. BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
  389. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  390. BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
  391. BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
  392. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  393. BPF_STMT(BPF_RET | BPF_A, 0)
  394. },
  395. CLASSIC | FLAG_NO_DATA,
  396. { },
  397. { { 0, 0x20000000 } }
  398. },
  399. {
  400. "AND_OR_LSH_K",
  401. .u.insns = {
  402. BPF_STMT(BPF_LD | BPF_IMM, 0xff),
  403. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
  404. BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27),
  405. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  406. BPF_STMT(BPF_LD | BPF_IMM, 0xf),
  407. BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0),
  408. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  409. BPF_STMT(BPF_RET | BPF_A, 0)
  410. },
  411. CLASSIC | FLAG_NO_DATA,
  412. { },
  413. { { 0, 0x800000ff }, { 1, 0x800000ff } },
  414. },
  415. {
  416. "LD_IMM_0",
  417. .u.insns = {
  418. BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */
  419. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0),
  420. BPF_STMT(BPF_RET | BPF_K, 0),
  421. BPF_STMT(BPF_RET | BPF_K, 1),
  422. },
  423. CLASSIC,
  424. { },
  425. { { 1, 1 } },
  426. },
  427. {
  428. "LD_IND",
  429. .u.insns = {
  430. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  431. BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K),
  432. BPF_STMT(BPF_RET | BPF_K, 1)
  433. },
  434. CLASSIC,
  435. { },
  436. { { 1, 0 }, { 10, 0 }, { 60, 0 } },
  437. },
  438. {
  439. "LD_ABS",
  440. .u.insns = {
  441. BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000),
  442. BPF_STMT(BPF_RET | BPF_K, 1)
  443. },
  444. CLASSIC,
  445. { },
  446. { { 1, 0 }, { 10, 0 }, { 60, 0 } },
  447. },
  448. {
  449. "LD_ABS_LL",
  450. .u.insns = {
  451. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF),
  452. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  453. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1),
  454. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  455. BPF_STMT(BPF_RET | BPF_A, 0)
  456. },
  457. CLASSIC,
  458. { 1, 2, 3 },
  459. { { 1, 0 }, { 2, 3 } },
  460. },
  461. {
  462. "LD_IND_LL",
  463. .u.insns = {
  464. BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1),
  465. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  466. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  467. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  468. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
  469. BPF_STMT(BPF_RET | BPF_A, 0)
  470. },
  471. CLASSIC,
  472. { 1, 2, 3, 0xff },
  473. { { 1, 1 }, { 3, 3 }, { 4, 0xff } },
  474. },
  475. {
  476. "LD_ABS_NET",
  477. .u.insns = {
  478. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF),
  479. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  480. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1),
  481. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  482. BPF_STMT(BPF_RET | BPF_A, 0)
  483. },
  484. CLASSIC,
  485. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
  486. { { 15, 0 }, { 16, 3 } },
  487. },
  488. {
  489. "LD_IND_NET",
  490. .u.insns = {
  491. BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15),
  492. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  493. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  494. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  495. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
  496. BPF_STMT(BPF_RET | BPF_A, 0)
  497. },
  498. CLASSIC,
  499. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
  500. { { 14, 0 }, { 15, 1 }, { 17, 3 } },
  501. },
  502. {
  503. "LD_PKTTYPE",
  504. .u.insns = {
  505. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  506. SKF_AD_OFF + SKF_AD_PKTTYPE),
  507. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  508. BPF_STMT(BPF_RET | BPF_K, 1),
  509. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  510. SKF_AD_OFF + SKF_AD_PKTTYPE),
  511. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  512. BPF_STMT(BPF_RET | BPF_K, 1),
  513. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  514. SKF_AD_OFF + SKF_AD_PKTTYPE),
  515. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
  516. BPF_STMT(BPF_RET | BPF_K, 1),
  517. BPF_STMT(BPF_RET | BPF_A, 0)
  518. },
  519. CLASSIC,
  520. { },
  521. { { 1, 3 }, { 10, 3 } },
  522. },
  523. {
  524. "LD_MARK",
  525. .u.insns = {
  526. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  527. SKF_AD_OFF + SKF_AD_MARK),
  528. BPF_STMT(BPF_RET | BPF_A, 0)
  529. },
  530. CLASSIC,
  531. { },
  532. { { 1, SKB_MARK}, { 10, SKB_MARK} },
  533. },
  534. {
  535. "LD_RXHASH",
  536. .u.insns = {
  537. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  538. SKF_AD_OFF + SKF_AD_RXHASH),
  539. BPF_STMT(BPF_RET | BPF_A, 0)
  540. },
  541. CLASSIC,
  542. { },
  543. { { 1, SKB_HASH}, { 10, SKB_HASH} },
  544. },
  545. {
  546. "LD_QUEUE",
  547. .u.insns = {
  548. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  549. SKF_AD_OFF + SKF_AD_QUEUE),
  550. BPF_STMT(BPF_RET | BPF_A, 0)
  551. },
  552. CLASSIC,
  553. { },
  554. { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } },
  555. },
  556. {
  557. "LD_PROTOCOL",
  558. .u.insns = {
  559. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1),
  560. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0),
  561. BPF_STMT(BPF_RET | BPF_K, 0),
  562. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  563. SKF_AD_OFF + SKF_AD_PROTOCOL),
  564. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  565. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  566. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0),
  567. BPF_STMT(BPF_RET | BPF_K, 0),
  568. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  569. BPF_STMT(BPF_RET | BPF_A, 0)
  570. },
  571. CLASSIC,
  572. { 10, 20, 30 },
  573. { { 10, ETH_P_IP }, { 100, ETH_P_IP } },
  574. },
  575. {
  576. "LD_VLAN_TAG",
  577. .u.insns = {
  578. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  579. SKF_AD_OFF + SKF_AD_VLAN_TAG),
  580. BPF_STMT(BPF_RET | BPF_A, 0)
  581. },
  582. CLASSIC,
  583. { },
  584. {
  585. { 1, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT },
  586. { 10, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT }
  587. },
  588. },
  589. {
  590. "LD_VLAN_TAG_PRESENT",
  591. .u.insns = {
  592. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  593. SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT),
  594. BPF_STMT(BPF_RET | BPF_A, 0)
  595. },
  596. CLASSIC,
  597. { },
  598. {
  599. { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
  600. { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
  601. },
  602. },
  603. {
  604. "LD_IFINDEX",
  605. .u.insns = {
  606. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  607. SKF_AD_OFF + SKF_AD_IFINDEX),
  608. BPF_STMT(BPF_RET | BPF_A, 0)
  609. },
  610. CLASSIC,
  611. { },
  612. { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } },
  613. },
  614. {
  615. "LD_HATYPE",
  616. .u.insns = {
  617. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  618. SKF_AD_OFF + SKF_AD_HATYPE),
  619. BPF_STMT(BPF_RET | BPF_A, 0)
  620. },
  621. CLASSIC,
  622. { },
  623. { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } },
  624. },
  625. {
  626. "LD_CPU",
  627. .u.insns = {
  628. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  629. SKF_AD_OFF + SKF_AD_CPU),
  630. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  631. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  632. SKF_AD_OFF + SKF_AD_CPU),
  633. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  634. BPF_STMT(BPF_RET | BPF_A, 0)
  635. },
  636. CLASSIC,
  637. { },
  638. { { 1, 0 }, { 10, 0 } },
  639. },
  640. {
  641. "LD_NLATTR",
  642. .u.insns = {
  643. BPF_STMT(BPF_LDX | BPF_IMM, 2),
  644. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  645. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  646. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  647. SKF_AD_OFF + SKF_AD_NLATTR),
  648. BPF_STMT(BPF_RET | BPF_A, 0)
  649. },
  650. CLASSIC,
  651. #ifdef __BIG_ENDIAN
  652. { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 },
  653. #else
  654. { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 },
  655. #endif
  656. { { 4, 0 }, { 20, 6 } },
  657. },
  658. {
  659. "LD_NLATTR_NEST",
  660. .u.insns = {
  661. BPF_STMT(BPF_LD | BPF_IMM, 2),
  662. BPF_STMT(BPF_LDX | BPF_IMM, 3),
  663. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  664. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  665. BPF_STMT(BPF_LD | BPF_IMM, 2),
  666. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  667. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  668. BPF_STMT(BPF_LD | BPF_IMM, 2),
  669. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  670. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  671. BPF_STMT(BPF_LD | BPF_IMM, 2),
  672. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  673. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  674. BPF_STMT(BPF_LD | BPF_IMM, 2),
  675. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  676. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  677. BPF_STMT(BPF_LD | BPF_IMM, 2),
  678. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  679. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  680. BPF_STMT(BPF_LD | BPF_IMM, 2),
  681. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  682. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  683. BPF_STMT(BPF_LD | BPF_IMM, 2),
  684. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  685. SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  686. BPF_STMT(BPF_RET | BPF_A, 0)
  687. },
  688. CLASSIC,
  689. #ifdef __BIG_ENDIAN
  690. { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 },
  691. #else
  692. { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 },
  693. #endif
  694. { { 4, 0 }, { 20, 10 } },
  695. },
  696. {
  697. "LD_PAYLOAD_OFF",
  698. .u.insns = {
  699. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  700. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  701. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  702. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  703. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  704. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  705. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  706. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  707. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  708. SKF_AD_OFF + SKF_AD_PAY_OFFSET),
  709. BPF_STMT(BPF_RET | BPF_A, 0)
  710. },
  711. CLASSIC,
  712. /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800),
  713. * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request,
  714. * id 9737, seq 1, length 64
  715. */
  716. { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  717. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  718. 0x08, 0x00,
  719. 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40,
  720. 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 },
  721. { { 30, 0 }, { 100, 42 } },
  722. },
  723. {
  724. "LD_ANC_XOR",
  725. .u.insns = {
  726. BPF_STMT(BPF_LD | BPF_IMM, 10),
  727. BPF_STMT(BPF_LDX | BPF_IMM, 300),
  728. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  729. SKF_AD_OFF + SKF_AD_ALU_XOR_X),
  730. BPF_STMT(BPF_RET | BPF_A, 0)
  731. },
  732. CLASSIC,
  733. { },
  734. { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } },
  735. },
  736. {
  737. "SPILL_FILL",
  738. .u.insns = {
  739. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  740. BPF_STMT(BPF_LD | BPF_IMM, 2),
  741. BPF_STMT(BPF_ALU | BPF_RSH, 1),
  742. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  743. BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */
  744. BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000),
  745. BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */
  746. BPF_STMT(BPF_STX, 15), /* M3 = len */
  747. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  748. BPF_STMT(BPF_LD | BPF_MEM, 2),
  749. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  750. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  751. BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
  752. BPF_STMT(BPF_RET | BPF_A, 0)
  753. },
  754. CLASSIC,
  755. { },
  756. { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } }
  757. },
  758. {
  759. "JEQ",
  760. .u.insns = {
  761. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  762. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  763. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1),
  764. BPF_STMT(BPF_RET | BPF_K, 1),
  765. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  766. },
  767. CLASSIC,
  768. { 3, 3, 3, 3, 3 },
  769. { { 1, 0 }, { 3, 1 }, { 4, MAX_K } },
  770. },
  771. {
  772. "JGT",
  773. .u.insns = {
  774. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  775. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  776. BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1),
  777. BPF_STMT(BPF_RET | BPF_K, 1),
  778. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  779. },
  780. CLASSIC,
  781. { 4, 4, 4, 3, 3 },
  782. { { 2, 0 }, { 3, 1 }, { 4, MAX_K } },
  783. },
  784. {
  785. "JGE (jt 0), test 1",
  786. .u.insns = {
  787. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  788. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  789. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
  790. BPF_STMT(BPF_RET | BPF_K, 1),
  791. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  792. },
  793. CLASSIC,
  794. { 4, 4, 4, 3, 3 },
  795. { { 2, 0 }, { 3, 1 }, { 4, 1 } },
  796. },
  797. {
  798. "JGE (jt 0), test 2",
  799. .u.insns = {
  800. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  801. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
  802. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
  803. BPF_STMT(BPF_RET | BPF_K, 1),
  804. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  805. },
  806. CLASSIC,
  807. { 4, 4, 5, 3, 3 },
  808. { { 4, 1 }, { 5, 1 }, { 6, MAX_K } },
  809. },
  810. {
  811. "JGE",
  812. .u.insns = {
  813. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  814. BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K),
  815. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0),
  816. BPF_STMT(BPF_RET | BPF_K, 10),
  817. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0),
  818. BPF_STMT(BPF_RET | BPF_K, 20),
  819. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0),
  820. BPF_STMT(BPF_RET | BPF_K, 30),
  821. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0),
  822. BPF_STMT(BPF_RET | BPF_K, 40),
  823. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  824. },
  825. CLASSIC,
  826. { 1, 2, 3, 4, 5 },
  827. { { 1, 20 }, { 3, 40 }, { 5, MAX_K } },
  828. },
  829. {
  830. "JSET",
  831. .u.insns = {
  832. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  833. BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1),
  834. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  835. BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
  836. BPF_STMT(BPF_LDX | BPF_LEN, 0),
  837. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  838. BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4),
  839. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  840. BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0),
  841. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1),
  842. BPF_STMT(BPF_RET | BPF_K, 10),
  843. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1),
  844. BPF_STMT(BPF_RET | BPF_K, 20),
  845. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  846. BPF_STMT(BPF_RET | BPF_K, 30),
  847. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  848. BPF_STMT(BPF_RET | BPF_K, 30),
  849. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  850. BPF_STMT(BPF_RET | BPF_K, 30),
  851. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  852. BPF_STMT(BPF_RET | BPF_K, 30),
  853. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
  854. BPF_STMT(BPF_RET | BPF_K, 30),
  855. BPF_STMT(BPF_RET | BPF_K, MAX_K)
  856. },
  857. CLASSIC,
  858. { 0, 0xAA, 0x55, 1 },
  859. { { 4, 10 }, { 5, 20 }, { 6, MAX_K } },
  860. },
  861. {
  862. "tcpdump port 22",
  863. .u.insns = {
  864. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
  865. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */
  866. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20),
  867. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
  868. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
  869. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17),
  870. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54),
  871. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0),
  872. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56),
  873. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13),
  874. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */
  875. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
  876. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
  877. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
  878. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8),
  879. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
  880. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0),
  881. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  882. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
  883. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
  884. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
  885. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1),
  886. BPF_STMT(BPF_RET | BPF_K, 0xffff),
  887. BPF_STMT(BPF_RET | BPF_K, 0),
  888. },
  889. CLASSIC,
  890. /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800)
  891. * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.],
  892. * seq 1305692979:1305693027, ack 3650467037, win 65535,
  893. * options [nop,nop,TS val 2502645400 ecr 3971138], length 48
  894. */
  895. { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
  896. 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
  897. 0x08, 0x00,
  898. 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
  899. 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
  900. 0x0a, 0x01, 0x01, 0x95, /* ip src */
  901. 0x0a, 0x01, 0x02, 0x0a, /* ip dst */
  902. 0xc2, 0x24,
  903. 0x00, 0x16 /* dst port */ },
  904. { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
  905. },
  906. {
  907. "tcpdump complex",
  908. .u.insns = {
  909. /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] -
  910. * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and
  911. * (len > 115 or len < 30000000000)' -d
  912. */
  913. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
  914. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0),
  915. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29),
  916. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
  917. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27),
  918. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
  919. BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0),
  920. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  921. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
  922. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
  923. BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
  924. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20),
  925. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16),
  926. BPF_STMT(BPF_ST, 1),
  927. BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14),
  928. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf),
  929. BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2),
  930. BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */
  931. BPF_STMT(BPF_LD | BPF_MEM, 1),
  932. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  933. BPF_STMT(BPF_ST, 5),
  934. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
  935. BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26),
  936. BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
  937. BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2),
  938. BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */
  939. BPF_STMT(BPF_LD | BPF_MEM, 5),
  940. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0),
  941. BPF_STMT(BPF_LD | BPF_LEN, 0),
  942. BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0),
  943. BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0),
  944. BPF_STMT(BPF_RET | BPF_K, 0xffff),
  945. BPF_STMT(BPF_RET | BPF_K, 0),
  946. },
  947. CLASSIC,
  948. { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
  949. 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
  950. 0x08, 0x00,
  951. 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
  952. 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
  953. 0x0a, 0x01, 0x01, 0x95, /* ip src */
  954. 0x0a, 0x01, 0x02, 0x0a, /* ip dst */
  955. 0xc2, 0x24,
  956. 0x00, 0x16 /* dst port */ },
  957. { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
  958. },
  959. {
  960. "RET_A",
  961. .u.insns = {
  962. /* check that unitialized X and A contain zeros */
  963. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  964. BPF_STMT(BPF_RET | BPF_A, 0)
  965. },
  966. CLASSIC,
  967. { },
  968. { {1, 0}, {2, 0} },
  969. },
  970. {
  971. "INT: ADD trivial",
  972. .u.insns_int = {
  973. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  974. BPF_ALU64_IMM(BPF_ADD, R1, 2),
  975. BPF_ALU64_IMM(BPF_MOV, R2, 3),
  976. BPF_ALU64_REG(BPF_SUB, R1, R2),
  977. BPF_ALU64_IMM(BPF_ADD, R1, -1),
  978. BPF_ALU64_IMM(BPF_MUL, R1, 3),
  979. BPF_ALU64_REG(BPF_MOV, R0, R1),
  980. BPF_EXIT_INSN(),
  981. },
  982. INTERNAL,
  983. { },
  984. { { 0, 0xfffffffd } }
  985. },
  986. {
  987. "INT: MUL_X",
  988. .u.insns_int = {
  989. BPF_ALU64_IMM(BPF_MOV, R0, -1),
  990. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  991. BPF_ALU64_IMM(BPF_MOV, R2, 3),
  992. BPF_ALU64_REG(BPF_MUL, R1, R2),
  993. BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1),
  994. BPF_EXIT_INSN(),
  995. BPF_ALU64_IMM(BPF_MOV, R0, 1),
  996. BPF_EXIT_INSN(),
  997. },
  998. INTERNAL,
  999. { },
  1000. { { 0, 1 } }
  1001. },
  1002. {
  1003. "INT: MUL_X2",
  1004. .u.insns_int = {
  1005. BPF_ALU32_IMM(BPF_MOV, R0, -1),
  1006. BPF_ALU32_IMM(BPF_MOV, R1, -1),
  1007. BPF_ALU32_IMM(BPF_MOV, R2, 3),
  1008. BPF_ALU64_REG(BPF_MUL, R1, R2),
  1009. BPF_ALU64_IMM(BPF_RSH, R1, 8),
  1010. BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1),
  1011. BPF_EXIT_INSN(),
  1012. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  1013. BPF_EXIT_INSN(),
  1014. },
  1015. INTERNAL,
  1016. { },
  1017. { { 0, 1 } }
  1018. },
  1019. {
  1020. "INT: MUL32_X",
  1021. .u.insns_int = {
  1022. BPF_ALU32_IMM(BPF_MOV, R0, -1),
  1023. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1024. BPF_ALU32_IMM(BPF_MOV, R2, 3),
  1025. BPF_ALU32_REG(BPF_MUL, R1, R2),
  1026. BPF_ALU64_IMM(BPF_RSH, R1, 8),
  1027. BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1),
  1028. BPF_EXIT_INSN(),
  1029. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  1030. BPF_EXIT_INSN(),
  1031. },
  1032. INTERNAL,
  1033. { },
  1034. { { 0, 1 } }
  1035. },
  1036. {
  1037. /* Have to test all register combinations, since
  1038. * JITing of different registers will produce
  1039. * different asm code.
  1040. */
  1041. "INT: ADD 64-bit",
  1042. .u.insns_int = {
  1043. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1044. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1045. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1046. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1047. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1048. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1049. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1050. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1051. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1052. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1053. BPF_ALU64_IMM(BPF_ADD, R0, 20),
  1054. BPF_ALU64_IMM(BPF_ADD, R1, 20),
  1055. BPF_ALU64_IMM(BPF_ADD, R2, 20),
  1056. BPF_ALU64_IMM(BPF_ADD, R3, 20),
  1057. BPF_ALU64_IMM(BPF_ADD, R4, 20),
  1058. BPF_ALU64_IMM(BPF_ADD, R5, 20),
  1059. BPF_ALU64_IMM(BPF_ADD, R6, 20),
  1060. BPF_ALU64_IMM(BPF_ADD, R7, 20),
  1061. BPF_ALU64_IMM(BPF_ADD, R8, 20),
  1062. BPF_ALU64_IMM(BPF_ADD, R9, 20),
  1063. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1064. BPF_ALU64_IMM(BPF_SUB, R1, 10),
  1065. BPF_ALU64_IMM(BPF_SUB, R2, 10),
  1066. BPF_ALU64_IMM(BPF_SUB, R3, 10),
  1067. BPF_ALU64_IMM(BPF_SUB, R4, 10),
  1068. BPF_ALU64_IMM(BPF_SUB, R5, 10),
  1069. BPF_ALU64_IMM(BPF_SUB, R6, 10),
  1070. BPF_ALU64_IMM(BPF_SUB, R7, 10),
  1071. BPF_ALU64_IMM(BPF_SUB, R8, 10),
  1072. BPF_ALU64_IMM(BPF_SUB, R9, 10),
  1073. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1074. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1075. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1076. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1077. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1078. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1079. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1080. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1081. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1082. BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */
  1083. BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
  1084. BPF_EXIT_INSN(),
  1085. BPF_ALU64_REG(BPF_ADD, R1, R0),
  1086. BPF_ALU64_REG(BPF_ADD, R1, R1),
  1087. BPF_ALU64_REG(BPF_ADD, R1, R2),
  1088. BPF_ALU64_REG(BPF_ADD, R1, R3),
  1089. BPF_ALU64_REG(BPF_ADD, R1, R4),
  1090. BPF_ALU64_REG(BPF_ADD, R1, R5),
  1091. BPF_ALU64_REG(BPF_ADD, R1, R6),
  1092. BPF_ALU64_REG(BPF_ADD, R1, R7),
  1093. BPF_ALU64_REG(BPF_ADD, R1, R8),
  1094. BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */
  1095. BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
  1096. BPF_EXIT_INSN(),
  1097. BPF_ALU64_REG(BPF_ADD, R2, R0),
  1098. BPF_ALU64_REG(BPF_ADD, R2, R1),
  1099. BPF_ALU64_REG(BPF_ADD, R2, R2),
  1100. BPF_ALU64_REG(BPF_ADD, R2, R3),
  1101. BPF_ALU64_REG(BPF_ADD, R2, R4),
  1102. BPF_ALU64_REG(BPF_ADD, R2, R5),
  1103. BPF_ALU64_REG(BPF_ADD, R2, R6),
  1104. BPF_ALU64_REG(BPF_ADD, R2, R7),
  1105. BPF_ALU64_REG(BPF_ADD, R2, R8),
  1106. BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
  1107. BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
  1108. BPF_EXIT_INSN(),
  1109. BPF_ALU64_REG(BPF_ADD, R3, R0),
  1110. BPF_ALU64_REG(BPF_ADD, R3, R1),
  1111. BPF_ALU64_REG(BPF_ADD, R3, R2),
  1112. BPF_ALU64_REG(BPF_ADD, R3, R3),
  1113. BPF_ALU64_REG(BPF_ADD, R3, R4),
  1114. BPF_ALU64_REG(BPF_ADD, R3, R5),
  1115. BPF_ALU64_REG(BPF_ADD, R3, R6),
  1116. BPF_ALU64_REG(BPF_ADD, R3, R7),
  1117. BPF_ALU64_REG(BPF_ADD, R3, R8),
  1118. BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
  1119. BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
  1120. BPF_EXIT_INSN(),
  1121. BPF_ALU64_REG(BPF_ADD, R4, R0),
  1122. BPF_ALU64_REG(BPF_ADD, R4, R1),
  1123. BPF_ALU64_REG(BPF_ADD, R4, R2),
  1124. BPF_ALU64_REG(BPF_ADD, R4, R3),
  1125. BPF_ALU64_REG(BPF_ADD, R4, R4),
  1126. BPF_ALU64_REG(BPF_ADD, R4, R5),
  1127. BPF_ALU64_REG(BPF_ADD, R4, R6),
  1128. BPF_ALU64_REG(BPF_ADD, R4, R7),
  1129. BPF_ALU64_REG(BPF_ADD, R4, R8),
  1130. BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
  1131. BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
  1132. BPF_EXIT_INSN(),
  1133. BPF_ALU64_REG(BPF_ADD, R5, R0),
  1134. BPF_ALU64_REG(BPF_ADD, R5, R1),
  1135. BPF_ALU64_REG(BPF_ADD, R5, R2),
  1136. BPF_ALU64_REG(BPF_ADD, R5, R3),
  1137. BPF_ALU64_REG(BPF_ADD, R5, R4),
  1138. BPF_ALU64_REG(BPF_ADD, R5, R5),
  1139. BPF_ALU64_REG(BPF_ADD, R5, R6),
  1140. BPF_ALU64_REG(BPF_ADD, R5, R7),
  1141. BPF_ALU64_REG(BPF_ADD, R5, R8),
  1142. BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
  1143. BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
  1144. BPF_EXIT_INSN(),
  1145. BPF_ALU64_REG(BPF_ADD, R6, R0),
  1146. BPF_ALU64_REG(BPF_ADD, R6, R1),
  1147. BPF_ALU64_REG(BPF_ADD, R6, R2),
  1148. BPF_ALU64_REG(BPF_ADD, R6, R3),
  1149. BPF_ALU64_REG(BPF_ADD, R6, R4),
  1150. BPF_ALU64_REG(BPF_ADD, R6, R5),
  1151. BPF_ALU64_REG(BPF_ADD, R6, R6),
  1152. BPF_ALU64_REG(BPF_ADD, R6, R7),
  1153. BPF_ALU64_REG(BPF_ADD, R6, R8),
  1154. BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
  1155. BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
  1156. BPF_EXIT_INSN(),
  1157. BPF_ALU64_REG(BPF_ADD, R7, R0),
  1158. BPF_ALU64_REG(BPF_ADD, R7, R1),
  1159. BPF_ALU64_REG(BPF_ADD, R7, R2),
  1160. BPF_ALU64_REG(BPF_ADD, R7, R3),
  1161. BPF_ALU64_REG(BPF_ADD, R7, R4),
  1162. BPF_ALU64_REG(BPF_ADD, R7, R5),
  1163. BPF_ALU64_REG(BPF_ADD, R7, R6),
  1164. BPF_ALU64_REG(BPF_ADD, R7, R7),
  1165. BPF_ALU64_REG(BPF_ADD, R7, R8),
  1166. BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
  1167. BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
  1168. BPF_EXIT_INSN(),
  1169. BPF_ALU64_REG(BPF_ADD, R8, R0),
  1170. BPF_ALU64_REG(BPF_ADD, R8, R1),
  1171. BPF_ALU64_REG(BPF_ADD, R8, R2),
  1172. BPF_ALU64_REG(BPF_ADD, R8, R3),
  1173. BPF_ALU64_REG(BPF_ADD, R8, R4),
  1174. BPF_ALU64_REG(BPF_ADD, R8, R5),
  1175. BPF_ALU64_REG(BPF_ADD, R8, R6),
  1176. BPF_ALU64_REG(BPF_ADD, R8, R7),
  1177. BPF_ALU64_REG(BPF_ADD, R8, R8),
  1178. BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
  1179. BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
  1180. BPF_EXIT_INSN(),
  1181. BPF_ALU64_REG(BPF_ADD, R9, R0),
  1182. BPF_ALU64_REG(BPF_ADD, R9, R1),
  1183. BPF_ALU64_REG(BPF_ADD, R9, R2),
  1184. BPF_ALU64_REG(BPF_ADD, R9, R3),
  1185. BPF_ALU64_REG(BPF_ADD, R9, R4),
  1186. BPF_ALU64_REG(BPF_ADD, R9, R5),
  1187. BPF_ALU64_REG(BPF_ADD, R9, R6),
  1188. BPF_ALU64_REG(BPF_ADD, R9, R7),
  1189. BPF_ALU64_REG(BPF_ADD, R9, R8),
  1190. BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
  1191. BPF_ALU64_REG(BPF_MOV, R0, R9),
  1192. BPF_EXIT_INSN(),
  1193. },
  1194. INTERNAL,
  1195. { },
  1196. { { 0, 2957380 } }
  1197. },
  1198. {
  1199. "INT: ADD 32-bit",
  1200. .u.insns_int = {
  1201. BPF_ALU32_IMM(BPF_MOV, R0, 20),
  1202. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  1203. BPF_ALU32_IMM(BPF_MOV, R2, 2),
  1204. BPF_ALU32_IMM(BPF_MOV, R3, 3),
  1205. BPF_ALU32_IMM(BPF_MOV, R4, 4),
  1206. BPF_ALU32_IMM(BPF_MOV, R5, 5),
  1207. BPF_ALU32_IMM(BPF_MOV, R6, 6),
  1208. BPF_ALU32_IMM(BPF_MOV, R7, 7),
  1209. BPF_ALU32_IMM(BPF_MOV, R8, 8),
  1210. BPF_ALU32_IMM(BPF_MOV, R9, 9),
  1211. BPF_ALU64_IMM(BPF_ADD, R1, 10),
  1212. BPF_ALU64_IMM(BPF_ADD, R2, 10),
  1213. BPF_ALU64_IMM(BPF_ADD, R3, 10),
  1214. BPF_ALU64_IMM(BPF_ADD, R4, 10),
  1215. BPF_ALU64_IMM(BPF_ADD, R5, 10),
  1216. BPF_ALU64_IMM(BPF_ADD, R6, 10),
  1217. BPF_ALU64_IMM(BPF_ADD, R7, 10),
  1218. BPF_ALU64_IMM(BPF_ADD, R8, 10),
  1219. BPF_ALU64_IMM(BPF_ADD, R9, 10),
  1220. BPF_ALU32_REG(BPF_ADD, R0, R1),
  1221. BPF_ALU32_REG(BPF_ADD, R0, R2),
  1222. BPF_ALU32_REG(BPF_ADD, R0, R3),
  1223. BPF_ALU32_REG(BPF_ADD, R0, R4),
  1224. BPF_ALU32_REG(BPF_ADD, R0, R5),
  1225. BPF_ALU32_REG(BPF_ADD, R0, R6),
  1226. BPF_ALU32_REG(BPF_ADD, R0, R7),
  1227. BPF_ALU32_REG(BPF_ADD, R0, R8),
  1228. BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */
  1229. BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
  1230. BPF_EXIT_INSN(),
  1231. BPF_ALU32_REG(BPF_ADD, R1, R0),
  1232. BPF_ALU32_REG(BPF_ADD, R1, R1),
  1233. BPF_ALU32_REG(BPF_ADD, R1, R2),
  1234. BPF_ALU32_REG(BPF_ADD, R1, R3),
  1235. BPF_ALU32_REG(BPF_ADD, R1, R4),
  1236. BPF_ALU32_REG(BPF_ADD, R1, R5),
  1237. BPF_ALU32_REG(BPF_ADD, R1, R6),
  1238. BPF_ALU32_REG(BPF_ADD, R1, R7),
  1239. BPF_ALU32_REG(BPF_ADD, R1, R8),
  1240. BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */
  1241. BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
  1242. BPF_EXIT_INSN(),
  1243. BPF_ALU32_REG(BPF_ADD, R2, R0),
  1244. BPF_ALU32_REG(BPF_ADD, R2, R1),
  1245. BPF_ALU32_REG(BPF_ADD, R2, R2),
  1246. BPF_ALU32_REG(BPF_ADD, R2, R3),
  1247. BPF_ALU32_REG(BPF_ADD, R2, R4),
  1248. BPF_ALU32_REG(BPF_ADD, R2, R5),
  1249. BPF_ALU32_REG(BPF_ADD, R2, R6),
  1250. BPF_ALU32_REG(BPF_ADD, R2, R7),
  1251. BPF_ALU32_REG(BPF_ADD, R2, R8),
  1252. BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
  1253. BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
  1254. BPF_EXIT_INSN(),
  1255. BPF_ALU32_REG(BPF_ADD, R3, R0),
  1256. BPF_ALU32_REG(BPF_ADD, R3, R1),
  1257. BPF_ALU32_REG(BPF_ADD, R3, R2),
  1258. BPF_ALU32_REG(BPF_ADD, R3, R3),
  1259. BPF_ALU32_REG(BPF_ADD, R3, R4),
  1260. BPF_ALU32_REG(BPF_ADD, R3, R5),
  1261. BPF_ALU32_REG(BPF_ADD, R3, R6),
  1262. BPF_ALU32_REG(BPF_ADD, R3, R7),
  1263. BPF_ALU32_REG(BPF_ADD, R3, R8),
  1264. BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
  1265. BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
  1266. BPF_EXIT_INSN(),
  1267. BPF_ALU32_REG(BPF_ADD, R4, R0),
  1268. BPF_ALU32_REG(BPF_ADD, R4, R1),
  1269. BPF_ALU32_REG(BPF_ADD, R4, R2),
  1270. BPF_ALU32_REG(BPF_ADD, R4, R3),
  1271. BPF_ALU32_REG(BPF_ADD, R4, R4),
  1272. BPF_ALU32_REG(BPF_ADD, R4, R5),
  1273. BPF_ALU32_REG(BPF_ADD, R4, R6),
  1274. BPF_ALU32_REG(BPF_ADD, R4, R7),
  1275. BPF_ALU32_REG(BPF_ADD, R4, R8),
  1276. BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
  1277. BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
  1278. BPF_EXIT_INSN(),
  1279. BPF_ALU32_REG(BPF_ADD, R5, R0),
  1280. BPF_ALU32_REG(BPF_ADD, R5, R1),
  1281. BPF_ALU32_REG(BPF_ADD, R5, R2),
  1282. BPF_ALU32_REG(BPF_ADD, R5, R3),
  1283. BPF_ALU32_REG(BPF_ADD, R5, R4),
  1284. BPF_ALU32_REG(BPF_ADD, R5, R5),
  1285. BPF_ALU32_REG(BPF_ADD, R5, R6),
  1286. BPF_ALU32_REG(BPF_ADD, R5, R7),
  1287. BPF_ALU32_REG(BPF_ADD, R5, R8),
  1288. BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
  1289. BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
  1290. BPF_EXIT_INSN(),
  1291. BPF_ALU32_REG(BPF_ADD, R6, R0),
  1292. BPF_ALU32_REG(BPF_ADD, R6, R1),
  1293. BPF_ALU32_REG(BPF_ADD, R6, R2),
  1294. BPF_ALU32_REG(BPF_ADD, R6, R3),
  1295. BPF_ALU32_REG(BPF_ADD, R6, R4),
  1296. BPF_ALU32_REG(BPF_ADD, R6, R5),
  1297. BPF_ALU32_REG(BPF_ADD, R6, R6),
  1298. BPF_ALU32_REG(BPF_ADD, R6, R7),
  1299. BPF_ALU32_REG(BPF_ADD, R6, R8),
  1300. BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
  1301. BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
  1302. BPF_EXIT_INSN(),
  1303. BPF_ALU32_REG(BPF_ADD, R7, R0),
  1304. BPF_ALU32_REG(BPF_ADD, R7, R1),
  1305. BPF_ALU32_REG(BPF_ADD, R7, R2),
  1306. BPF_ALU32_REG(BPF_ADD, R7, R3),
  1307. BPF_ALU32_REG(BPF_ADD, R7, R4),
  1308. BPF_ALU32_REG(BPF_ADD, R7, R5),
  1309. BPF_ALU32_REG(BPF_ADD, R7, R6),
  1310. BPF_ALU32_REG(BPF_ADD, R7, R7),
  1311. BPF_ALU32_REG(BPF_ADD, R7, R8),
  1312. BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
  1313. BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
  1314. BPF_EXIT_INSN(),
  1315. BPF_ALU32_REG(BPF_ADD, R8, R0),
  1316. BPF_ALU32_REG(BPF_ADD, R8, R1),
  1317. BPF_ALU32_REG(BPF_ADD, R8, R2),
  1318. BPF_ALU32_REG(BPF_ADD, R8, R3),
  1319. BPF_ALU32_REG(BPF_ADD, R8, R4),
  1320. BPF_ALU32_REG(BPF_ADD, R8, R5),
  1321. BPF_ALU32_REG(BPF_ADD, R8, R6),
  1322. BPF_ALU32_REG(BPF_ADD, R8, R7),
  1323. BPF_ALU32_REG(BPF_ADD, R8, R8),
  1324. BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
  1325. BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
  1326. BPF_EXIT_INSN(),
  1327. BPF_ALU32_REG(BPF_ADD, R9, R0),
  1328. BPF_ALU32_REG(BPF_ADD, R9, R1),
  1329. BPF_ALU32_REG(BPF_ADD, R9, R2),
  1330. BPF_ALU32_REG(BPF_ADD, R9, R3),
  1331. BPF_ALU32_REG(BPF_ADD, R9, R4),
  1332. BPF_ALU32_REG(BPF_ADD, R9, R5),
  1333. BPF_ALU32_REG(BPF_ADD, R9, R6),
  1334. BPF_ALU32_REG(BPF_ADD, R9, R7),
  1335. BPF_ALU32_REG(BPF_ADD, R9, R8),
  1336. BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
  1337. BPF_ALU32_REG(BPF_MOV, R0, R9),
  1338. BPF_EXIT_INSN(),
  1339. },
  1340. INTERNAL,
  1341. { },
  1342. { { 0, 2957380 } }
  1343. },
  1344. { /* Mainly checking JIT here. */
  1345. "INT: SUB",
  1346. .u.insns_int = {
  1347. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1348. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1349. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1350. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1351. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1352. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1353. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1354. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1355. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1356. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1357. BPF_ALU64_REG(BPF_SUB, R0, R0),
  1358. BPF_ALU64_REG(BPF_SUB, R0, R1),
  1359. BPF_ALU64_REG(BPF_SUB, R0, R2),
  1360. BPF_ALU64_REG(BPF_SUB, R0, R3),
  1361. BPF_ALU64_REG(BPF_SUB, R0, R4),
  1362. BPF_ALU64_REG(BPF_SUB, R0, R5),
  1363. BPF_ALU64_REG(BPF_SUB, R0, R6),
  1364. BPF_ALU64_REG(BPF_SUB, R0, R7),
  1365. BPF_ALU64_REG(BPF_SUB, R0, R8),
  1366. BPF_ALU64_REG(BPF_SUB, R0, R9),
  1367. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1368. BPF_JMP_IMM(BPF_JEQ, R0, -55, 1),
  1369. BPF_EXIT_INSN(),
  1370. BPF_ALU64_REG(BPF_SUB, R1, R0),
  1371. BPF_ALU64_REG(BPF_SUB, R1, R2),
  1372. BPF_ALU64_REG(BPF_SUB, R1, R3),
  1373. BPF_ALU64_REG(BPF_SUB, R1, R4),
  1374. BPF_ALU64_REG(BPF_SUB, R1, R5),
  1375. BPF_ALU64_REG(BPF_SUB, R1, R6),
  1376. BPF_ALU64_REG(BPF_SUB, R1, R7),
  1377. BPF_ALU64_REG(BPF_SUB, R1, R8),
  1378. BPF_ALU64_REG(BPF_SUB, R1, R9),
  1379. BPF_ALU64_IMM(BPF_SUB, R1, 10),
  1380. BPF_ALU64_REG(BPF_SUB, R2, R0),
  1381. BPF_ALU64_REG(BPF_SUB, R2, R1),
  1382. BPF_ALU64_REG(BPF_SUB, R2, R3),
  1383. BPF_ALU64_REG(BPF_SUB, R2, R4),
  1384. BPF_ALU64_REG(BPF_SUB, R2, R5),
  1385. BPF_ALU64_REG(BPF_SUB, R2, R6),
  1386. BPF_ALU64_REG(BPF_SUB, R2, R7),
  1387. BPF_ALU64_REG(BPF_SUB, R2, R8),
  1388. BPF_ALU64_REG(BPF_SUB, R2, R9),
  1389. BPF_ALU64_IMM(BPF_SUB, R2, 10),
  1390. BPF_ALU64_REG(BPF_SUB, R3, R0),
  1391. BPF_ALU64_REG(BPF_SUB, R3, R1),
  1392. BPF_ALU64_REG(BPF_SUB, R3, R2),
  1393. BPF_ALU64_REG(BPF_SUB, R3, R4),
  1394. BPF_ALU64_REG(BPF_SUB, R3, R5),
  1395. BPF_ALU64_REG(BPF_SUB, R3, R6),
  1396. BPF_ALU64_REG(BPF_SUB, R3, R7),
  1397. BPF_ALU64_REG(BPF_SUB, R3, R8),
  1398. BPF_ALU64_REG(BPF_SUB, R3, R9),
  1399. BPF_ALU64_IMM(BPF_SUB, R3, 10),
  1400. BPF_ALU64_REG(BPF_SUB, R4, R0),
  1401. BPF_ALU64_REG(BPF_SUB, R4, R1),
  1402. BPF_ALU64_REG(BPF_SUB, R4, R2),
  1403. BPF_ALU64_REG(BPF_SUB, R4, R3),
  1404. BPF_ALU64_REG(BPF_SUB, R4, R5),
  1405. BPF_ALU64_REG(BPF_SUB, R4, R6),
  1406. BPF_ALU64_REG(BPF_SUB, R4, R7),
  1407. BPF_ALU64_REG(BPF_SUB, R4, R8),
  1408. BPF_ALU64_REG(BPF_SUB, R4, R9),
  1409. BPF_ALU64_IMM(BPF_SUB, R4, 10),
  1410. BPF_ALU64_REG(BPF_SUB, R5, R0),
  1411. BPF_ALU64_REG(BPF_SUB, R5, R1),
  1412. BPF_ALU64_REG(BPF_SUB, R5, R2),
  1413. BPF_ALU64_REG(BPF_SUB, R5, R3),
  1414. BPF_ALU64_REG(BPF_SUB, R5, R4),
  1415. BPF_ALU64_REG(BPF_SUB, R5, R6),
  1416. BPF_ALU64_REG(BPF_SUB, R5, R7),
  1417. BPF_ALU64_REG(BPF_SUB, R5, R8),
  1418. BPF_ALU64_REG(BPF_SUB, R5, R9),
  1419. BPF_ALU64_IMM(BPF_SUB, R5, 10),
  1420. BPF_ALU64_REG(BPF_SUB, R6, R0),
  1421. BPF_ALU64_REG(BPF_SUB, R6, R1),
  1422. BPF_ALU64_REG(BPF_SUB, R6, R2),
  1423. BPF_ALU64_REG(BPF_SUB, R6, R3),
  1424. BPF_ALU64_REG(BPF_SUB, R6, R4),
  1425. BPF_ALU64_REG(BPF_SUB, R6, R5),
  1426. BPF_ALU64_REG(BPF_SUB, R6, R7),
  1427. BPF_ALU64_REG(BPF_SUB, R6, R8),
  1428. BPF_ALU64_REG(BPF_SUB, R6, R9),
  1429. BPF_ALU64_IMM(BPF_SUB, R6, 10),
  1430. BPF_ALU64_REG(BPF_SUB, R7, R0),
  1431. BPF_ALU64_REG(BPF_SUB, R7, R1),
  1432. BPF_ALU64_REG(BPF_SUB, R7, R2),
  1433. BPF_ALU64_REG(BPF_SUB, R7, R3),
  1434. BPF_ALU64_REG(BPF_SUB, R7, R4),
  1435. BPF_ALU64_REG(BPF_SUB, R7, R5),
  1436. BPF_ALU64_REG(BPF_SUB, R7, R6),
  1437. BPF_ALU64_REG(BPF_SUB, R7, R8),
  1438. BPF_ALU64_REG(BPF_SUB, R7, R9),
  1439. BPF_ALU64_IMM(BPF_SUB, R7, 10),
  1440. BPF_ALU64_REG(BPF_SUB, R8, R0),
  1441. BPF_ALU64_REG(BPF_SUB, R8, R1),
  1442. BPF_ALU64_REG(BPF_SUB, R8, R2),
  1443. BPF_ALU64_REG(BPF_SUB, R8, R3),
  1444. BPF_ALU64_REG(BPF_SUB, R8, R4),
  1445. BPF_ALU64_REG(BPF_SUB, R8, R5),
  1446. BPF_ALU64_REG(BPF_SUB, R8, R6),
  1447. BPF_ALU64_REG(BPF_SUB, R8, R7),
  1448. BPF_ALU64_REG(BPF_SUB, R8, R9),
  1449. BPF_ALU64_IMM(BPF_SUB, R8, 10),
  1450. BPF_ALU64_REG(BPF_SUB, R9, R0),
  1451. BPF_ALU64_REG(BPF_SUB, R9, R1),
  1452. BPF_ALU64_REG(BPF_SUB, R9, R2),
  1453. BPF_ALU64_REG(BPF_SUB, R9, R3),
  1454. BPF_ALU64_REG(BPF_SUB, R9, R4),
  1455. BPF_ALU64_REG(BPF_SUB, R9, R5),
  1456. BPF_ALU64_REG(BPF_SUB, R9, R6),
  1457. BPF_ALU64_REG(BPF_SUB, R9, R7),
  1458. BPF_ALU64_REG(BPF_SUB, R9, R8),
  1459. BPF_ALU64_IMM(BPF_SUB, R9, 10),
  1460. BPF_ALU64_IMM(BPF_SUB, R0, 10),
  1461. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  1462. BPF_ALU64_REG(BPF_SUB, R0, R1),
  1463. BPF_ALU64_REG(BPF_SUB, R0, R2),
  1464. BPF_ALU64_REG(BPF_SUB, R0, R3),
  1465. BPF_ALU64_REG(BPF_SUB, R0, R4),
  1466. BPF_ALU64_REG(BPF_SUB, R0, R5),
  1467. BPF_ALU64_REG(BPF_SUB, R0, R6),
  1468. BPF_ALU64_REG(BPF_SUB, R0, R7),
  1469. BPF_ALU64_REG(BPF_SUB, R0, R8),
  1470. BPF_ALU64_REG(BPF_SUB, R0, R9),
  1471. BPF_EXIT_INSN(),
  1472. },
  1473. INTERNAL,
  1474. { },
  1475. { { 0, 11 } }
  1476. },
  1477. { /* Mainly checking JIT here. */
  1478. "INT: XOR",
  1479. .u.insns_int = {
  1480. BPF_ALU64_REG(BPF_SUB, R0, R0),
  1481. BPF_ALU64_REG(BPF_XOR, R1, R1),
  1482. BPF_JMP_REG(BPF_JEQ, R0, R1, 1),
  1483. BPF_EXIT_INSN(),
  1484. BPF_ALU64_IMM(BPF_MOV, R0, 10),
  1485. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1486. BPF_ALU64_REG(BPF_SUB, R1, R1),
  1487. BPF_ALU64_REG(BPF_XOR, R2, R2),
  1488. BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
  1489. BPF_EXIT_INSN(),
  1490. BPF_ALU64_REG(BPF_SUB, R2, R2),
  1491. BPF_ALU64_REG(BPF_XOR, R3, R3),
  1492. BPF_ALU64_IMM(BPF_MOV, R0, 10),
  1493. BPF_ALU64_IMM(BPF_MOV, R1, -1),
  1494. BPF_JMP_REG(BPF_JEQ, R2, R3, 1),
  1495. BPF_EXIT_INSN(),
  1496. BPF_ALU64_REG(BPF_SUB, R3, R3),
  1497. BPF_ALU64_REG(BPF_XOR, R4, R4),
  1498. BPF_ALU64_IMM(BPF_MOV, R2, 1),
  1499. BPF_ALU64_IMM(BPF_MOV, R5, -1),
  1500. BPF_JMP_REG(BPF_JEQ, R3, R4, 1),
  1501. BPF_EXIT_INSN(),
  1502. BPF_ALU64_REG(BPF_SUB, R4, R4),
  1503. BPF_ALU64_REG(BPF_XOR, R5, R5),
  1504. BPF_ALU64_IMM(BPF_MOV, R3, 1),
  1505. BPF_ALU64_IMM(BPF_MOV, R7, -1),
  1506. BPF_JMP_REG(BPF_JEQ, R5, R4, 1),
  1507. BPF_EXIT_INSN(),
  1508. BPF_ALU64_IMM(BPF_MOV, R5, 1),
  1509. BPF_ALU64_REG(BPF_SUB, R5, R5),
  1510. BPF_ALU64_REG(BPF_XOR, R6, R6),
  1511. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1512. BPF_ALU64_IMM(BPF_MOV, R8, -1),
  1513. BPF_JMP_REG(BPF_JEQ, R5, R6, 1),
  1514. BPF_EXIT_INSN(),
  1515. BPF_ALU64_REG(BPF_SUB, R6, R6),
  1516. BPF_ALU64_REG(BPF_XOR, R7, R7),
  1517. BPF_JMP_REG(BPF_JEQ, R7, R6, 1),
  1518. BPF_EXIT_INSN(),
  1519. BPF_ALU64_REG(BPF_SUB, R7, R7),
  1520. BPF_ALU64_REG(BPF_XOR, R8, R8),
  1521. BPF_JMP_REG(BPF_JEQ, R7, R8, 1),
  1522. BPF_EXIT_INSN(),
  1523. BPF_ALU64_REG(BPF_SUB, R8, R8),
  1524. BPF_ALU64_REG(BPF_XOR, R9, R9),
  1525. BPF_JMP_REG(BPF_JEQ, R9, R8, 1),
  1526. BPF_EXIT_INSN(),
  1527. BPF_ALU64_REG(BPF_SUB, R9, R9),
  1528. BPF_ALU64_REG(BPF_XOR, R0, R0),
  1529. BPF_JMP_REG(BPF_JEQ, R9, R0, 1),
  1530. BPF_EXIT_INSN(),
  1531. BPF_ALU64_REG(BPF_SUB, R1, R1),
  1532. BPF_ALU64_REG(BPF_XOR, R0, R0),
  1533. BPF_JMP_REG(BPF_JEQ, R9, R0, 2),
  1534. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1535. BPF_EXIT_INSN(),
  1536. BPF_ALU64_IMM(BPF_MOV, R0, 1),
  1537. BPF_EXIT_INSN(),
  1538. },
  1539. INTERNAL,
  1540. { },
  1541. { { 0, 1 } }
  1542. },
  1543. { /* Mainly checking JIT here. */
  1544. "INT: MUL",
  1545. .u.insns_int = {
  1546. BPF_ALU64_IMM(BPF_MOV, R0, 11),
  1547. BPF_ALU64_IMM(BPF_MOV, R1, 1),
  1548. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1549. BPF_ALU64_IMM(BPF_MOV, R3, 3),
  1550. BPF_ALU64_IMM(BPF_MOV, R4, 4),
  1551. BPF_ALU64_IMM(BPF_MOV, R5, 5),
  1552. BPF_ALU64_IMM(BPF_MOV, R6, 6),
  1553. BPF_ALU64_IMM(BPF_MOV, R7, 7),
  1554. BPF_ALU64_IMM(BPF_MOV, R8, 8),
  1555. BPF_ALU64_IMM(BPF_MOV, R9, 9),
  1556. BPF_ALU64_REG(BPF_MUL, R0, R0),
  1557. BPF_ALU64_REG(BPF_MUL, R0, R1),
  1558. BPF_ALU64_REG(BPF_MUL, R0, R2),
  1559. BPF_ALU64_REG(BPF_MUL, R0, R3),
  1560. BPF_ALU64_REG(BPF_MUL, R0, R4),
  1561. BPF_ALU64_REG(BPF_MUL, R0, R5),
  1562. BPF_ALU64_REG(BPF_MUL, R0, R6),
  1563. BPF_ALU64_REG(BPF_MUL, R0, R7),
  1564. BPF_ALU64_REG(BPF_MUL, R0, R8),
  1565. BPF_ALU64_REG(BPF_MUL, R0, R9),
  1566. BPF_ALU64_IMM(BPF_MUL, R0, 10),
  1567. BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1),
  1568. BPF_EXIT_INSN(),
  1569. BPF_ALU64_REG(BPF_MUL, R1, R0),
  1570. BPF_ALU64_REG(BPF_MUL, R1, R2),
  1571. BPF_ALU64_REG(BPF_MUL, R1, R3),
  1572. BPF_ALU64_REG(BPF_MUL, R1, R4),
  1573. BPF_ALU64_REG(BPF_MUL, R1, R5),
  1574. BPF_ALU64_REG(BPF_MUL, R1, R6),
  1575. BPF_ALU64_REG(BPF_MUL, R1, R7),
  1576. BPF_ALU64_REG(BPF_MUL, R1, R8),
  1577. BPF_ALU64_REG(BPF_MUL, R1, R9),
  1578. BPF_ALU64_IMM(BPF_MUL, R1, 10),
  1579. BPF_ALU64_REG(BPF_MOV, R2, R1),
  1580. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  1581. BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1),
  1582. BPF_EXIT_INSN(),
  1583. BPF_ALU64_IMM(BPF_LSH, R1, 32),
  1584. BPF_ALU64_IMM(BPF_ARSH, R1, 32),
  1585. BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1),
  1586. BPF_EXIT_INSN(),
  1587. BPF_ALU64_REG(BPF_MUL, R2, R0),
  1588. BPF_ALU64_REG(BPF_MUL, R2, R1),
  1589. BPF_ALU64_REG(BPF_MUL, R2, R3),
  1590. BPF_ALU64_REG(BPF_MUL, R2, R4),
  1591. BPF_ALU64_REG(BPF_MUL, R2, R5),
  1592. BPF_ALU64_REG(BPF_MUL, R2, R6),
  1593. BPF_ALU64_REG(BPF_MUL, R2, R7),
  1594. BPF_ALU64_REG(BPF_MUL, R2, R8),
  1595. BPF_ALU64_REG(BPF_MUL, R2, R9),
  1596. BPF_ALU64_IMM(BPF_MUL, R2, 10),
  1597. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  1598. BPF_ALU64_REG(BPF_MOV, R0, R2),
  1599. BPF_EXIT_INSN(),
  1600. },
  1601. INTERNAL,
  1602. { },
  1603. { { 0, 0x35d97ef2 } }
  1604. },
  1605. { /* Mainly checking JIT here. */
  1606. "MOV REG64",
  1607. .u.insns_int = {
  1608. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1609. BPF_MOV64_REG(R1, R0),
  1610. BPF_MOV64_REG(R2, R1),
  1611. BPF_MOV64_REG(R3, R2),
  1612. BPF_MOV64_REG(R4, R3),
  1613. BPF_MOV64_REG(R5, R4),
  1614. BPF_MOV64_REG(R6, R5),
  1615. BPF_MOV64_REG(R7, R6),
  1616. BPF_MOV64_REG(R8, R7),
  1617. BPF_MOV64_REG(R9, R8),
  1618. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  1619. BPF_ALU64_IMM(BPF_MOV, R1, 0),
  1620. BPF_ALU64_IMM(BPF_MOV, R2, 0),
  1621. BPF_ALU64_IMM(BPF_MOV, R3, 0),
  1622. BPF_ALU64_IMM(BPF_MOV, R4, 0),
  1623. BPF_ALU64_IMM(BPF_MOV, R5, 0),
  1624. BPF_ALU64_IMM(BPF_MOV, R6, 0),
  1625. BPF_ALU64_IMM(BPF_MOV, R7, 0),
  1626. BPF_ALU64_IMM(BPF_MOV, R8, 0),
  1627. BPF_ALU64_IMM(BPF_MOV, R9, 0),
  1628. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1629. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1630. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1631. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1632. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1633. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1634. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1635. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1636. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1637. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1638. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1639. BPF_EXIT_INSN(),
  1640. },
  1641. INTERNAL,
  1642. { },
  1643. { { 0, 0xfefe } }
  1644. },
  1645. { /* Mainly checking JIT here. */
  1646. "MOV REG32",
  1647. .u.insns_int = {
  1648. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1649. BPF_MOV64_REG(R1, R0),
  1650. BPF_MOV64_REG(R2, R1),
  1651. BPF_MOV64_REG(R3, R2),
  1652. BPF_MOV64_REG(R4, R3),
  1653. BPF_MOV64_REG(R5, R4),
  1654. BPF_MOV64_REG(R6, R5),
  1655. BPF_MOV64_REG(R7, R6),
  1656. BPF_MOV64_REG(R8, R7),
  1657. BPF_MOV64_REG(R9, R8),
  1658. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  1659. BPF_ALU32_IMM(BPF_MOV, R1, 0),
  1660. BPF_ALU32_IMM(BPF_MOV, R2, 0),
  1661. BPF_ALU32_IMM(BPF_MOV, R3, 0),
  1662. BPF_ALU32_IMM(BPF_MOV, R4, 0),
  1663. BPF_ALU32_IMM(BPF_MOV, R5, 0),
  1664. BPF_ALU32_IMM(BPF_MOV, R6, 0),
  1665. BPF_ALU32_IMM(BPF_MOV, R7, 0),
  1666. BPF_ALU32_IMM(BPF_MOV, R8, 0),
  1667. BPF_ALU32_IMM(BPF_MOV, R9, 0),
  1668. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1669. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1670. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1671. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1672. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1673. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1674. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1675. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1676. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1677. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1678. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1679. BPF_EXIT_INSN(),
  1680. },
  1681. INTERNAL,
  1682. { },
  1683. { { 0, 0xfefe } }
  1684. },
  1685. { /* Mainly checking JIT here. */
  1686. "LD IMM64",
  1687. .u.insns_int = {
  1688. BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
  1689. BPF_MOV64_REG(R1, R0),
  1690. BPF_MOV64_REG(R2, R1),
  1691. BPF_MOV64_REG(R3, R2),
  1692. BPF_MOV64_REG(R4, R3),
  1693. BPF_MOV64_REG(R5, R4),
  1694. BPF_MOV64_REG(R6, R5),
  1695. BPF_MOV64_REG(R7, R6),
  1696. BPF_MOV64_REG(R8, R7),
  1697. BPF_MOV64_REG(R9, R8),
  1698. BPF_LD_IMM64(R0, 0x0LL),
  1699. BPF_LD_IMM64(R1, 0x0LL),
  1700. BPF_LD_IMM64(R2, 0x0LL),
  1701. BPF_LD_IMM64(R3, 0x0LL),
  1702. BPF_LD_IMM64(R4, 0x0LL),
  1703. BPF_LD_IMM64(R5, 0x0LL),
  1704. BPF_LD_IMM64(R6, 0x0LL),
  1705. BPF_LD_IMM64(R7, 0x0LL),
  1706. BPF_LD_IMM64(R8, 0x0LL),
  1707. BPF_LD_IMM64(R9, 0x0LL),
  1708. BPF_ALU64_REG(BPF_ADD, R0, R0),
  1709. BPF_ALU64_REG(BPF_ADD, R0, R1),
  1710. BPF_ALU64_REG(BPF_ADD, R0, R2),
  1711. BPF_ALU64_REG(BPF_ADD, R0, R3),
  1712. BPF_ALU64_REG(BPF_ADD, R0, R4),
  1713. BPF_ALU64_REG(BPF_ADD, R0, R5),
  1714. BPF_ALU64_REG(BPF_ADD, R0, R6),
  1715. BPF_ALU64_REG(BPF_ADD, R0, R7),
  1716. BPF_ALU64_REG(BPF_ADD, R0, R8),
  1717. BPF_ALU64_REG(BPF_ADD, R0, R9),
  1718. BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
  1719. BPF_EXIT_INSN(),
  1720. },
  1721. INTERNAL,
  1722. { },
  1723. { { 0, 0xfefe } }
  1724. },
  1725. {
  1726. "INT: ALU MIX",
  1727. .u.insns_int = {
  1728. BPF_ALU64_IMM(BPF_MOV, R0, 11),
  1729. BPF_ALU64_IMM(BPF_ADD, R0, -1),
  1730. BPF_ALU64_IMM(BPF_MOV, R2, 2),
  1731. BPF_ALU64_IMM(BPF_XOR, R2, 3),
  1732. BPF_ALU64_REG(BPF_DIV, R0, R2),
  1733. BPF_JMP_IMM(BPF_JEQ, R0, 10, 1),
  1734. BPF_EXIT_INSN(),
  1735. BPF_ALU64_IMM(BPF_MOD, R0, 3),
  1736. BPF_JMP_IMM(BPF_JEQ, R0, 1, 1),
  1737. BPF_EXIT_INSN(),
  1738. BPF_ALU64_IMM(BPF_MOV, R0, -1),
  1739. BPF_EXIT_INSN(),
  1740. },
  1741. INTERNAL,
  1742. { },
  1743. { { 0, -1 } }
  1744. },
  1745. {
  1746. "INT: shifts by register",
  1747. .u.insns_int = {
  1748. BPF_MOV64_IMM(R0, -1234),
  1749. BPF_MOV64_IMM(R1, 1),
  1750. BPF_ALU32_REG(BPF_RSH, R0, R1),
  1751. BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1),
  1752. BPF_EXIT_INSN(),
  1753. BPF_MOV64_IMM(R2, 1),
  1754. BPF_ALU64_REG(BPF_LSH, R0, R2),
  1755. BPF_MOV32_IMM(R4, -1234),
  1756. BPF_JMP_REG(BPF_JEQ, R0, R4, 1),
  1757. BPF_EXIT_INSN(),
  1758. BPF_ALU64_IMM(BPF_AND, R4, 63),
  1759. BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */
  1760. BPF_MOV64_IMM(R3, 47),
  1761. BPF_ALU64_REG(BPF_ARSH, R0, R3),
  1762. BPF_JMP_IMM(BPF_JEQ, R0, -617, 1),
  1763. BPF_EXIT_INSN(),
  1764. BPF_MOV64_IMM(R2, 1),
  1765. BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */
  1766. BPF_JMP_IMM(BPF_JEQ, R4, 92, 1),
  1767. BPF_EXIT_INSN(),
  1768. BPF_MOV64_IMM(R4, 4),
  1769. BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */
  1770. BPF_JMP_IMM(BPF_JEQ, R4, 64, 1),
  1771. BPF_EXIT_INSN(),
  1772. BPF_MOV64_IMM(R4, 5),
  1773. BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */
  1774. BPF_JMP_IMM(BPF_JEQ, R4, 160, 1),
  1775. BPF_EXIT_INSN(),
  1776. BPF_MOV64_IMM(R0, -1),
  1777. BPF_EXIT_INSN(),
  1778. },
  1779. INTERNAL,
  1780. { },
  1781. { { 0, -1 } }
  1782. },
  1783. {
  1784. "check: missing ret",
  1785. .u.insns = {
  1786. BPF_STMT(BPF_LD | BPF_IMM, 1),
  1787. },
  1788. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1789. { },
  1790. { },
  1791. .fill_helper = NULL,
  1792. .expected_errcode = -EINVAL,
  1793. },
  1794. {
  1795. "check: div_k_0",
  1796. .u.insns = {
  1797. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
  1798. BPF_STMT(BPF_RET | BPF_K, 0)
  1799. },
  1800. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1801. { },
  1802. { },
  1803. .fill_helper = NULL,
  1804. .expected_errcode = -EINVAL,
  1805. },
  1806. {
  1807. "check: unknown insn",
  1808. .u.insns = {
  1809. /* seccomp insn, rejected in socket filter */
  1810. BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0),
  1811. BPF_STMT(BPF_RET | BPF_K, 0)
  1812. },
  1813. CLASSIC | FLAG_EXPECTED_FAIL,
  1814. { },
  1815. { },
  1816. .fill_helper = NULL,
  1817. .expected_errcode = -EINVAL,
  1818. },
  1819. {
  1820. "check: out of range spill/fill",
  1821. .u.insns = {
  1822. BPF_STMT(BPF_STX, 16),
  1823. BPF_STMT(BPF_RET | BPF_K, 0)
  1824. },
  1825. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1826. { },
  1827. { },
  1828. .fill_helper = NULL,
  1829. .expected_errcode = -EINVAL,
  1830. },
  1831. {
  1832. "JUMPS + HOLES",
  1833. .u.insns = {
  1834. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1835. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15),
  1836. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1837. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1838. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1839. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1840. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1841. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1842. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1843. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1844. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1845. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1846. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1847. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1848. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1849. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4),
  1850. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1851. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2),
  1852. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1853. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
  1854. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
  1855. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1856. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1857. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1858. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1859. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1860. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1861. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1862. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1863. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1864. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1865. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1866. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1867. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1868. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3),
  1869. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2),
  1870. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1871. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
  1872. BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
  1873. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1874. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1875. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1876. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1877. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1878. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1879. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1880. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1881. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1882. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1883. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1884. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1885. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1886. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3),
  1887. BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2),
  1888. BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
  1889. BPF_STMT(BPF_RET | BPF_A, 0),
  1890. BPF_STMT(BPF_RET | BPF_A, 0),
  1891. },
  1892. CLASSIC,
  1893. { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8,
  1894. 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4,
  1895. 0x08, 0x00,
  1896. 0x45, 0x00, 0x00, 0x28, 0x00, 0x00,
  1897. 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */
  1898. 0xc0, 0xa8, 0x33, 0x01,
  1899. 0xc0, 0xa8, 0x33, 0x02,
  1900. 0xbb, 0xb6,
  1901. 0xa9, 0xfa,
  1902. 0x00, 0x14, 0x00, 0x00,
  1903. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1904. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1905. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1906. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1907. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1908. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1909. 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
  1910. 0xcc, 0xcc, 0xcc, 0xcc },
  1911. { { 88, 0x001b } }
  1912. },
  1913. {
  1914. "check: RET X",
  1915. .u.insns = {
  1916. BPF_STMT(BPF_RET | BPF_X, 0),
  1917. },
  1918. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1919. { },
  1920. { },
  1921. .fill_helper = NULL,
  1922. .expected_errcode = -EINVAL,
  1923. },
  1924. {
  1925. "check: LDX + RET X",
  1926. .u.insns = {
  1927. BPF_STMT(BPF_LDX | BPF_IMM, 42),
  1928. BPF_STMT(BPF_RET | BPF_X, 0),
  1929. },
  1930. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  1931. { },
  1932. { },
  1933. .fill_helper = NULL,
  1934. .expected_errcode = -EINVAL,
  1935. },
  1936. { /* Mainly checking JIT here. */
  1937. "M[]: alt STX + LDX",
  1938. .u.insns = {
  1939. BPF_STMT(BPF_LDX | BPF_IMM, 100),
  1940. BPF_STMT(BPF_STX, 0),
  1941. BPF_STMT(BPF_LDX | BPF_MEM, 0),
  1942. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1943. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1944. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1945. BPF_STMT(BPF_STX, 1),
  1946. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  1947. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1948. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1949. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1950. BPF_STMT(BPF_STX, 2),
  1951. BPF_STMT(BPF_LDX | BPF_MEM, 2),
  1952. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1953. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1954. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1955. BPF_STMT(BPF_STX, 3),
  1956. BPF_STMT(BPF_LDX | BPF_MEM, 3),
  1957. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1958. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1959. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1960. BPF_STMT(BPF_STX, 4),
  1961. BPF_STMT(BPF_LDX | BPF_MEM, 4),
  1962. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1963. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1964. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1965. BPF_STMT(BPF_STX, 5),
  1966. BPF_STMT(BPF_LDX | BPF_MEM, 5),
  1967. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1968. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1969. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1970. BPF_STMT(BPF_STX, 6),
  1971. BPF_STMT(BPF_LDX | BPF_MEM, 6),
  1972. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1973. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1974. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1975. BPF_STMT(BPF_STX, 7),
  1976. BPF_STMT(BPF_LDX | BPF_MEM, 7),
  1977. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1978. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1979. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1980. BPF_STMT(BPF_STX, 8),
  1981. BPF_STMT(BPF_LDX | BPF_MEM, 8),
  1982. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1983. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1984. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1985. BPF_STMT(BPF_STX, 9),
  1986. BPF_STMT(BPF_LDX | BPF_MEM, 9),
  1987. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1988. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1989. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1990. BPF_STMT(BPF_STX, 10),
  1991. BPF_STMT(BPF_LDX | BPF_MEM, 10),
  1992. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1993. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1994. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  1995. BPF_STMT(BPF_STX, 11),
  1996. BPF_STMT(BPF_LDX | BPF_MEM, 11),
  1997. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  1998. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  1999. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2000. BPF_STMT(BPF_STX, 12),
  2001. BPF_STMT(BPF_LDX | BPF_MEM, 12),
  2002. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2003. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2004. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2005. BPF_STMT(BPF_STX, 13),
  2006. BPF_STMT(BPF_LDX | BPF_MEM, 13),
  2007. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2008. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2009. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2010. BPF_STMT(BPF_STX, 14),
  2011. BPF_STMT(BPF_LDX | BPF_MEM, 14),
  2012. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2013. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2014. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2015. BPF_STMT(BPF_STX, 15),
  2016. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  2017. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2018. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
  2019. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  2020. BPF_STMT(BPF_RET | BPF_A, 0),
  2021. },
  2022. CLASSIC | FLAG_NO_DATA,
  2023. { },
  2024. { { 0, 116 } },
  2025. },
  2026. { /* Mainly checking JIT here. */
  2027. "M[]: full STX + full LDX",
  2028. .u.insns = {
  2029. BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
  2030. BPF_STMT(BPF_STX, 0),
  2031. BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
  2032. BPF_STMT(BPF_STX, 1),
  2033. BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
  2034. BPF_STMT(BPF_STX, 2),
  2035. BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
  2036. BPF_STMT(BPF_STX, 3),
  2037. BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
  2038. BPF_STMT(BPF_STX, 4),
  2039. BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
  2040. BPF_STMT(BPF_STX, 5),
  2041. BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
  2042. BPF_STMT(BPF_STX, 6),
  2043. BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
  2044. BPF_STMT(BPF_STX, 7),
  2045. BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
  2046. BPF_STMT(BPF_STX, 8),
  2047. BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
  2048. BPF_STMT(BPF_STX, 9),
  2049. BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
  2050. BPF_STMT(BPF_STX, 10),
  2051. BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
  2052. BPF_STMT(BPF_STX, 11),
  2053. BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
  2054. BPF_STMT(BPF_STX, 12),
  2055. BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
  2056. BPF_STMT(BPF_STX, 13),
  2057. BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
  2058. BPF_STMT(BPF_STX, 14),
  2059. BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
  2060. BPF_STMT(BPF_STX, 15),
  2061. BPF_STMT(BPF_LDX | BPF_MEM, 0),
  2062. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  2063. BPF_STMT(BPF_LDX | BPF_MEM, 1),
  2064. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2065. BPF_STMT(BPF_LDX | BPF_MEM, 2),
  2066. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2067. BPF_STMT(BPF_LDX | BPF_MEM, 3),
  2068. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2069. BPF_STMT(BPF_LDX | BPF_MEM, 4),
  2070. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2071. BPF_STMT(BPF_LDX | BPF_MEM, 5),
  2072. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2073. BPF_STMT(BPF_LDX | BPF_MEM, 6),
  2074. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2075. BPF_STMT(BPF_LDX | BPF_MEM, 7),
  2076. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2077. BPF_STMT(BPF_LDX | BPF_MEM, 8),
  2078. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2079. BPF_STMT(BPF_LDX | BPF_MEM, 9),
  2080. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2081. BPF_STMT(BPF_LDX | BPF_MEM, 10),
  2082. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2083. BPF_STMT(BPF_LDX | BPF_MEM, 11),
  2084. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2085. BPF_STMT(BPF_LDX | BPF_MEM, 12),
  2086. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2087. BPF_STMT(BPF_LDX | BPF_MEM, 13),
  2088. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2089. BPF_STMT(BPF_LDX | BPF_MEM, 14),
  2090. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2091. BPF_STMT(BPF_LDX | BPF_MEM, 15),
  2092. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  2093. BPF_STMT(BPF_RET | BPF_A, 0),
  2094. },
  2095. CLASSIC | FLAG_NO_DATA,
  2096. { },
  2097. { { 0, 0x2a5a5e5 } },
  2098. },
  2099. {
  2100. "check: SKF_AD_MAX",
  2101. .u.insns = {
  2102. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  2103. SKF_AD_OFF + SKF_AD_MAX),
  2104. BPF_STMT(BPF_RET | BPF_A, 0),
  2105. },
  2106. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  2107. { },
  2108. { },
  2109. .fill_helper = NULL,
  2110. .expected_errcode = -EINVAL,
  2111. },
  2112. { /* Passes checker but fails during runtime. */
  2113. "LD [SKF_AD_OFF-1]",
  2114. .u.insns = {
  2115. BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  2116. SKF_AD_OFF - 1),
  2117. BPF_STMT(BPF_RET | BPF_K, 1),
  2118. },
  2119. CLASSIC,
  2120. { },
  2121. { { 1, 0 } },
  2122. },
  2123. {
  2124. "load 64-bit immediate",
  2125. .u.insns_int = {
  2126. BPF_LD_IMM64(R1, 0x567800001234LL),
  2127. BPF_MOV64_REG(R2, R1),
  2128. BPF_MOV64_REG(R3, R2),
  2129. BPF_ALU64_IMM(BPF_RSH, R2, 32),
  2130. BPF_ALU64_IMM(BPF_LSH, R3, 32),
  2131. BPF_ALU64_IMM(BPF_RSH, R3, 32),
  2132. BPF_ALU64_IMM(BPF_MOV, R0, 0),
  2133. BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1),
  2134. BPF_EXIT_INSN(),
  2135. BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1),
  2136. BPF_EXIT_INSN(),
  2137. BPF_LD_IMM64(R0, 0x1ffffffffLL),
  2138. BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */
  2139. BPF_EXIT_INSN(),
  2140. },
  2141. INTERNAL,
  2142. { },
  2143. { { 0, 1 } }
  2144. },
  2145. /* BPF_ALU | BPF_MOV | BPF_X */
  2146. {
  2147. "ALU_MOV_X: dst = 2",
  2148. .u.insns_int = {
  2149. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2150. BPF_ALU32_REG(BPF_MOV, R0, R1),
  2151. BPF_EXIT_INSN(),
  2152. },
  2153. INTERNAL,
  2154. { },
  2155. { { 0, 2 } },
  2156. },
  2157. {
  2158. "ALU_MOV_X: dst = 4294967295",
  2159. .u.insns_int = {
  2160. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2161. BPF_ALU32_REG(BPF_MOV, R0, R1),
  2162. BPF_EXIT_INSN(),
  2163. },
  2164. INTERNAL,
  2165. { },
  2166. { { 0, 4294967295U } },
  2167. },
  2168. {
  2169. "ALU64_MOV_X: dst = 2",
  2170. .u.insns_int = {
  2171. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2172. BPF_ALU64_REG(BPF_MOV, R0, R1),
  2173. BPF_EXIT_INSN(),
  2174. },
  2175. INTERNAL,
  2176. { },
  2177. { { 0, 2 } },
  2178. },
  2179. {
  2180. "ALU64_MOV_X: dst = 4294967295",
  2181. .u.insns_int = {
  2182. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2183. BPF_ALU64_REG(BPF_MOV, R0, R1),
  2184. BPF_EXIT_INSN(),
  2185. },
  2186. INTERNAL,
  2187. { },
  2188. { { 0, 4294967295U } },
  2189. },
  2190. /* BPF_ALU | BPF_MOV | BPF_K */
  2191. {
  2192. "ALU_MOV_K: dst = 2",
  2193. .u.insns_int = {
  2194. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  2195. BPF_EXIT_INSN(),
  2196. },
  2197. INTERNAL,
  2198. { },
  2199. { { 0, 2 } },
  2200. },
  2201. {
  2202. "ALU_MOV_K: dst = 4294967295",
  2203. .u.insns_int = {
  2204. BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
  2205. BPF_EXIT_INSN(),
  2206. },
  2207. INTERNAL,
  2208. { },
  2209. { { 0, 4294967295U } },
  2210. },
  2211. {
  2212. "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
  2213. .u.insns_int = {
  2214. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2215. BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
  2216. BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff),
  2217. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2218. BPF_MOV32_IMM(R0, 2),
  2219. BPF_EXIT_INSN(),
  2220. BPF_MOV32_IMM(R0, 1),
  2221. BPF_EXIT_INSN(),
  2222. },
  2223. INTERNAL,
  2224. { },
  2225. { { 0, 0x1 } },
  2226. },
  2227. {
  2228. "ALU64_MOV_K: dst = 2",
  2229. .u.insns_int = {
  2230. BPF_ALU64_IMM(BPF_MOV, R0, 2),
  2231. BPF_EXIT_INSN(),
  2232. },
  2233. INTERNAL,
  2234. { },
  2235. { { 0, 2 } },
  2236. },
  2237. {
  2238. "ALU64_MOV_K: dst = 2147483647",
  2239. .u.insns_int = {
  2240. BPF_ALU64_IMM(BPF_MOV, R0, 2147483647),
  2241. BPF_EXIT_INSN(),
  2242. },
  2243. INTERNAL,
  2244. { },
  2245. { { 0, 2147483647 } },
  2246. },
  2247. {
  2248. "ALU64_OR_K: dst = 0x0",
  2249. .u.insns_int = {
  2250. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2251. BPF_LD_IMM64(R3, 0x0),
  2252. BPF_ALU64_IMM(BPF_MOV, R2, 0x0),
  2253. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2254. BPF_MOV32_IMM(R0, 2),
  2255. BPF_EXIT_INSN(),
  2256. BPF_MOV32_IMM(R0, 1),
  2257. BPF_EXIT_INSN(),
  2258. },
  2259. INTERNAL,
  2260. { },
  2261. { { 0, 0x1 } },
  2262. },
  2263. {
  2264. "ALU64_MOV_K: dst = -1",
  2265. .u.insns_int = {
  2266. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  2267. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2268. BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff),
  2269. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2270. BPF_MOV32_IMM(R0, 2),
  2271. BPF_EXIT_INSN(),
  2272. BPF_MOV32_IMM(R0, 1),
  2273. BPF_EXIT_INSN(),
  2274. },
  2275. INTERNAL,
  2276. { },
  2277. { { 0, 0x1 } },
  2278. },
  2279. /* BPF_ALU | BPF_ADD | BPF_X */
  2280. {
  2281. "ALU_ADD_X: 1 + 2 = 3",
  2282. .u.insns_int = {
  2283. BPF_LD_IMM64(R0, 1),
  2284. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2285. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2286. BPF_EXIT_INSN(),
  2287. },
  2288. INTERNAL,
  2289. { },
  2290. { { 0, 3 } },
  2291. },
  2292. {
  2293. "ALU_ADD_X: 1 + 4294967294 = 4294967295",
  2294. .u.insns_int = {
  2295. BPF_LD_IMM64(R0, 1),
  2296. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2297. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2298. BPF_EXIT_INSN(),
  2299. },
  2300. INTERNAL,
  2301. { },
  2302. { { 0, 4294967295U } },
  2303. },
  2304. {
  2305. "ALU_ADD_X: 2 + 4294967294 = 0",
  2306. .u.insns_int = {
  2307. BPF_LD_IMM64(R0, 2),
  2308. BPF_LD_IMM64(R1, 4294967294U),
  2309. BPF_ALU32_REG(BPF_ADD, R0, R1),
  2310. BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
  2311. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2312. BPF_EXIT_INSN(),
  2313. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2314. BPF_EXIT_INSN(),
  2315. },
  2316. INTERNAL,
  2317. { },
  2318. { { 0, 1 } },
  2319. },
  2320. {
  2321. "ALU64_ADD_X: 1 + 2 = 3",
  2322. .u.insns_int = {
  2323. BPF_LD_IMM64(R0, 1),
  2324. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2325. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2326. BPF_EXIT_INSN(),
  2327. },
  2328. INTERNAL,
  2329. { },
  2330. { { 0, 3 } },
  2331. },
  2332. {
  2333. "ALU64_ADD_X: 1 + 4294967294 = 4294967295",
  2334. .u.insns_int = {
  2335. BPF_LD_IMM64(R0, 1),
  2336. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2337. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2338. BPF_EXIT_INSN(),
  2339. },
  2340. INTERNAL,
  2341. { },
  2342. { { 0, 4294967295U } },
  2343. },
  2344. {
  2345. "ALU64_ADD_X: 2 + 4294967294 = 4294967296",
  2346. .u.insns_int = {
  2347. BPF_LD_IMM64(R0, 2),
  2348. BPF_LD_IMM64(R1, 4294967294U),
  2349. BPF_LD_IMM64(R2, 4294967296ULL),
  2350. BPF_ALU64_REG(BPF_ADD, R0, R1),
  2351. BPF_JMP_REG(BPF_JEQ, R0, R2, 2),
  2352. BPF_MOV32_IMM(R0, 0),
  2353. BPF_EXIT_INSN(),
  2354. BPF_MOV32_IMM(R0, 1),
  2355. BPF_EXIT_INSN(),
  2356. },
  2357. INTERNAL,
  2358. { },
  2359. { { 0, 1 } },
  2360. },
  2361. /* BPF_ALU | BPF_ADD | BPF_K */
  2362. {
  2363. "ALU_ADD_K: 1 + 2 = 3",
  2364. .u.insns_int = {
  2365. BPF_LD_IMM64(R0, 1),
  2366. BPF_ALU32_IMM(BPF_ADD, R0, 2),
  2367. BPF_EXIT_INSN(),
  2368. },
  2369. INTERNAL,
  2370. { },
  2371. { { 0, 3 } },
  2372. },
  2373. {
  2374. "ALU_ADD_K: 3 + 0 = 3",
  2375. .u.insns_int = {
  2376. BPF_LD_IMM64(R0, 3),
  2377. BPF_ALU32_IMM(BPF_ADD, R0, 0),
  2378. BPF_EXIT_INSN(),
  2379. },
  2380. INTERNAL,
  2381. { },
  2382. { { 0, 3 } },
  2383. },
  2384. {
  2385. "ALU_ADD_K: 1 + 4294967294 = 4294967295",
  2386. .u.insns_int = {
  2387. BPF_LD_IMM64(R0, 1),
  2388. BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
  2389. BPF_EXIT_INSN(),
  2390. },
  2391. INTERNAL,
  2392. { },
  2393. { { 0, 4294967295U } },
  2394. },
  2395. {
  2396. "ALU_ADD_K: 4294967294 + 2 = 0",
  2397. .u.insns_int = {
  2398. BPF_LD_IMM64(R0, 4294967294U),
  2399. BPF_ALU32_IMM(BPF_ADD, R0, 2),
  2400. BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
  2401. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2402. BPF_EXIT_INSN(),
  2403. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2404. BPF_EXIT_INSN(),
  2405. },
  2406. INTERNAL,
  2407. { },
  2408. { { 0, 1 } },
  2409. },
  2410. {
  2411. "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
  2412. .u.insns_int = {
  2413. BPF_LD_IMM64(R2, 0x0),
  2414. BPF_LD_IMM64(R3, 0x00000000ffffffff),
  2415. BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff),
  2416. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2417. BPF_MOV32_IMM(R0, 2),
  2418. BPF_EXIT_INSN(),
  2419. BPF_MOV32_IMM(R0, 1),
  2420. BPF_EXIT_INSN(),
  2421. },
  2422. INTERNAL,
  2423. { },
  2424. { { 0, 0x1 } },
  2425. },
  2426. {
  2427. "ALU_ADD_K: 0 + 0xffff = 0xffff",
  2428. .u.insns_int = {
  2429. BPF_LD_IMM64(R2, 0x0),
  2430. BPF_LD_IMM64(R3, 0xffff),
  2431. BPF_ALU32_IMM(BPF_ADD, R2, 0xffff),
  2432. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2433. BPF_MOV32_IMM(R0, 2),
  2434. BPF_EXIT_INSN(),
  2435. BPF_MOV32_IMM(R0, 1),
  2436. BPF_EXIT_INSN(),
  2437. },
  2438. INTERNAL,
  2439. { },
  2440. { { 0, 0x1 } },
  2441. },
  2442. {
  2443. "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
  2444. .u.insns_int = {
  2445. BPF_LD_IMM64(R2, 0x0),
  2446. BPF_LD_IMM64(R3, 0x7fffffff),
  2447. BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff),
  2448. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2449. BPF_MOV32_IMM(R0, 2),
  2450. BPF_EXIT_INSN(),
  2451. BPF_MOV32_IMM(R0, 1),
  2452. BPF_EXIT_INSN(),
  2453. },
  2454. INTERNAL,
  2455. { },
  2456. { { 0, 0x1 } },
  2457. },
  2458. {
  2459. "ALU_ADD_K: 0 + 0x80000000 = 0x80000000",
  2460. .u.insns_int = {
  2461. BPF_LD_IMM64(R2, 0x0),
  2462. BPF_LD_IMM64(R3, 0x80000000),
  2463. BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000),
  2464. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2465. BPF_MOV32_IMM(R0, 2),
  2466. BPF_EXIT_INSN(),
  2467. BPF_MOV32_IMM(R0, 1),
  2468. BPF_EXIT_INSN(),
  2469. },
  2470. INTERNAL,
  2471. { },
  2472. { { 0, 0x1 } },
  2473. },
  2474. {
  2475. "ALU_ADD_K: 0 + 0x80008000 = 0x80008000",
  2476. .u.insns_int = {
  2477. BPF_LD_IMM64(R2, 0x0),
  2478. BPF_LD_IMM64(R3, 0x80008000),
  2479. BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000),
  2480. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2481. BPF_MOV32_IMM(R0, 2),
  2482. BPF_EXIT_INSN(),
  2483. BPF_MOV32_IMM(R0, 1),
  2484. BPF_EXIT_INSN(),
  2485. },
  2486. INTERNAL,
  2487. { },
  2488. { { 0, 0x1 } },
  2489. },
  2490. {
  2491. "ALU64_ADD_K: 1 + 2 = 3",
  2492. .u.insns_int = {
  2493. BPF_LD_IMM64(R0, 1),
  2494. BPF_ALU64_IMM(BPF_ADD, R0, 2),
  2495. BPF_EXIT_INSN(),
  2496. },
  2497. INTERNAL,
  2498. { },
  2499. { { 0, 3 } },
  2500. },
  2501. {
  2502. "ALU64_ADD_K: 3 + 0 = 3",
  2503. .u.insns_int = {
  2504. BPF_LD_IMM64(R0, 3),
  2505. BPF_ALU64_IMM(BPF_ADD, R0, 0),
  2506. BPF_EXIT_INSN(),
  2507. },
  2508. INTERNAL,
  2509. { },
  2510. { { 0, 3 } },
  2511. },
  2512. {
  2513. "ALU64_ADD_K: 1 + 2147483646 = 2147483647",
  2514. .u.insns_int = {
  2515. BPF_LD_IMM64(R0, 1),
  2516. BPF_ALU64_IMM(BPF_ADD, R0, 2147483646),
  2517. BPF_EXIT_INSN(),
  2518. },
  2519. INTERNAL,
  2520. { },
  2521. { { 0, 2147483647 } },
  2522. },
  2523. {
  2524. "ALU64_ADD_K: 4294967294 + 2 = 4294967296",
  2525. .u.insns_int = {
  2526. BPF_LD_IMM64(R0, 4294967294U),
  2527. BPF_LD_IMM64(R1, 4294967296ULL),
  2528. BPF_ALU64_IMM(BPF_ADD, R0, 2),
  2529. BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
  2530. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  2531. BPF_EXIT_INSN(),
  2532. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  2533. BPF_EXIT_INSN(),
  2534. },
  2535. INTERNAL,
  2536. { },
  2537. { { 0, 1 } },
  2538. },
  2539. {
  2540. "ALU64_ADD_K: 2147483646 + -2147483647 = -1",
  2541. .u.insns_int = {
  2542. BPF_LD_IMM64(R0, 2147483646),
  2543. BPF_ALU64_IMM(BPF_ADD, R0, -2147483647),
  2544. BPF_EXIT_INSN(),
  2545. },
  2546. INTERNAL,
  2547. { },
  2548. { { 0, -1 } },
  2549. },
  2550. {
  2551. "ALU64_ADD_K: 1 + 0 = 1",
  2552. .u.insns_int = {
  2553. BPF_LD_IMM64(R2, 0x1),
  2554. BPF_LD_IMM64(R3, 0x1),
  2555. BPF_ALU64_IMM(BPF_ADD, R2, 0x0),
  2556. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2557. BPF_MOV32_IMM(R0, 2),
  2558. BPF_EXIT_INSN(),
  2559. BPF_MOV32_IMM(R0, 1),
  2560. BPF_EXIT_INSN(),
  2561. },
  2562. INTERNAL,
  2563. { },
  2564. { { 0, 0x1 } },
  2565. },
  2566. {
  2567. "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff",
  2568. .u.insns_int = {
  2569. BPF_LD_IMM64(R2, 0x0),
  2570. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2571. BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff),
  2572. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2573. BPF_MOV32_IMM(R0, 2),
  2574. BPF_EXIT_INSN(),
  2575. BPF_MOV32_IMM(R0, 1),
  2576. BPF_EXIT_INSN(),
  2577. },
  2578. INTERNAL,
  2579. { },
  2580. { { 0, 0x1 } },
  2581. },
  2582. {
  2583. "ALU64_ADD_K: 0 + 0xffff = 0xffff",
  2584. .u.insns_int = {
  2585. BPF_LD_IMM64(R2, 0x0),
  2586. BPF_LD_IMM64(R3, 0xffff),
  2587. BPF_ALU64_IMM(BPF_ADD, R2, 0xffff),
  2588. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2589. BPF_MOV32_IMM(R0, 2),
  2590. BPF_EXIT_INSN(),
  2591. BPF_MOV32_IMM(R0, 1),
  2592. BPF_EXIT_INSN(),
  2593. },
  2594. INTERNAL,
  2595. { },
  2596. { { 0, 0x1 } },
  2597. },
  2598. {
  2599. "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
  2600. .u.insns_int = {
  2601. BPF_LD_IMM64(R2, 0x0),
  2602. BPF_LD_IMM64(R3, 0x7fffffff),
  2603. BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff),
  2604. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2605. BPF_MOV32_IMM(R0, 2),
  2606. BPF_EXIT_INSN(),
  2607. BPF_MOV32_IMM(R0, 1),
  2608. BPF_EXIT_INSN(),
  2609. },
  2610. INTERNAL,
  2611. { },
  2612. { { 0, 0x1 } },
  2613. },
  2614. {
  2615. "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000",
  2616. .u.insns_int = {
  2617. BPF_LD_IMM64(R2, 0x0),
  2618. BPF_LD_IMM64(R3, 0xffffffff80000000LL),
  2619. BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000),
  2620. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2621. BPF_MOV32_IMM(R0, 2),
  2622. BPF_EXIT_INSN(),
  2623. BPF_MOV32_IMM(R0, 1),
  2624. BPF_EXIT_INSN(),
  2625. },
  2626. INTERNAL,
  2627. { },
  2628. { { 0, 0x1 } },
  2629. },
  2630. {
  2631. "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000",
  2632. .u.insns_int = {
  2633. BPF_LD_IMM64(R2, 0x0),
  2634. BPF_LD_IMM64(R3, 0xffffffff80008000LL),
  2635. BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000),
  2636. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2637. BPF_MOV32_IMM(R0, 2),
  2638. BPF_EXIT_INSN(),
  2639. BPF_MOV32_IMM(R0, 1),
  2640. BPF_EXIT_INSN(),
  2641. },
  2642. INTERNAL,
  2643. { },
  2644. { { 0, 0x1 } },
  2645. },
  2646. /* BPF_ALU | BPF_SUB | BPF_X */
  2647. {
  2648. "ALU_SUB_X: 3 - 1 = 2",
  2649. .u.insns_int = {
  2650. BPF_LD_IMM64(R0, 3),
  2651. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  2652. BPF_ALU32_REG(BPF_SUB, R0, R1),
  2653. BPF_EXIT_INSN(),
  2654. },
  2655. INTERNAL,
  2656. { },
  2657. { { 0, 2 } },
  2658. },
  2659. {
  2660. "ALU_SUB_X: 4294967295 - 4294967294 = 1",
  2661. .u.insns_int = {
  2662. BPF_LD_IMM64(R0, 4294967295U),
  2663. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2664. BPF_ALU32_REG(BPF_SUB, R0, R1),
  2665. BPF_EXIT_INSN(),
  2666. },
  2667. INTERNAL,
  2668. { },
  2669. { { 0, 1 } },
  2670. },
  2671. {
  2672. "ALU64_SUB_X: 3 - 1 = 2",
  2673. .u.insns_int = {
  2674. BPF_LD_IMM64(R0, 3),
  2675. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  2676. BPF_ALU64_REG(BPF_SUB, R0, R1),
  2677. BPF_EXIT_INSN(),
  2678. },
  2679. INTERNAL,
  2680. { },
  2681. { { 0, 2 } },
  2682. },
  2683. {
  2684. "ALU64_SUB_X: 4294967295 - 4294967294 = 1",
  2685. .u.insns_int = {
  2686. BPF_LD_IMM64(R0, 4294967295U),
  2687. BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
  2688. BPF_ALU64_REG(BPF_SUB, R0, R1),
  2689. BPF_EXIT_INSN(),
  2690. },
  2691. INTERNAL,
  2692. { },
  2693. { { 0, 1 } },
  2694. },
  2695. /* BPF_ALU | BPF_SUB | BPF_K */
  2696. {
  2697. "ALU_SUB_K: 3 - 1 = 2",
  2698. .u.insns_int = {
  2699. BPF_LD_IMM64(R0, 3),
  2700. BPF_ALU32_IMM(BPF_SUB, R0, 1),
  2701. BPF_EXIT_INSN(),
  2702. },
  2703. INTERNAL,
  2704. { },
  2705. { { 0, 2 } },
  2706. },
  2707. {
  2708. "ALU_SUB_K: 3 - 0 = 3",
  2709. .u.insns_int = {
  2710. BPF_LD_IMM64(R0, 3),
  2711. BPF_ALU32_IMM(BPF_SUB, R0, 0),
  2712. BPF_EXIT_INSN(),
  2713. },
  2714. INTERNAL,
  2715. { },
  2716. { { 0, 3 } },
  2717. },
  2718. {
  2719. "ALU_SUB_K: 4294967295 - 4294967294 = 1",
  2720. .u.insns_int = {
  2721. BPF_LD_IMM64(R0, 4294967295U),
  2722. BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
  2723. BPF_EXIT_INSN(),
  2724. },
  2725. INTERNAL,
  2726. { },
  2727. { { 0, 1 } },
  2728. },
  2729. {
  2730. "ALU64_SUB_K: 3 - 1 = 2",
  2731. .u.insns_int = {
  2732. BPF_LD_IMM64(R0, 3),
  2733. BPF_ALU64_IMM(BPF_SUB, R0, 1),
  2734. BPF_EXIT_INSN(),
  2735. },
  2736. INTERNAL,
  2737. { },
  2738. { { 0, 2 } },
  2739. },
  2740. {
  2741. "ALU64_SUB_K: 3 - 0 = 3",
  2742. .u.insns_int = {
  2743. BPF_LD_IMM64(R0, 3),
  2744. BPF_ALU64_IMM(BPF_SUB, R0, 0),
  2745. BPF_EXIT_INSN(),
  2746. },
  2747. INTERNAL,
  2748. { },
  2749. { { 0, 3 } },
  2750. },
  2751. {
  2752. "ALU64_SUB_K: 4294967294 - 4294967295 = -1",
  2753. .u.insns_int = {
  2754. BPF_LD_IMM64(R0, 4294967294U),
  2755. BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
  2756. BPF_EXIT_INSN(),
  2757. },
  2758. INTERNAL,
  2759. { },
  2760. { { 0, -1 } },
  2761. },
  2762. {
  2763. "ALU64_ADD_K: 2147483646 - 2147483647 = -1",
  2764. .u.insns_int = {
  2765. BPF_LD_IMM64(R0, 2147483646),
  2766. BPF_ALU64_IMM(BPF_SUB, R0, 2147483647),
  2767. BPF_EXIT_INSN(),
  2768. },
  2769. INTERNAL,
  2770. { },
  2771. { { 0, -1 } },
  2772. },
  2773. /* BPF_ALU | BPF_MUL | BPF_X */
  2774. {
  2775. "ALU_MUL_X: 2 * 3 = 6",
  2776. .u.insns_int = {
  2777. BPF_LD_IMM64(R0, 2),
  2778. BPF_ALU32_IMM(BPF_MOV, R1, 3),
  2779. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2780. BPF_EXIT_INSN(),
  2781. },
  2782. INTERNAL,
  2783. { },
  2784. { { 0, 6 } },
  2785. },
  2786. {
  2787. "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
  2788. .u.insns_int = {
  2789. BPF_LD_IMM64(R0, 2),
  2790. BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8),
  2791. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2792. BPF_EXIT_INSN(),
  2793. },
  2794. INTERNAL,
  2795. { },
  2796. { { 0, 0xFFFFFFF0 } },
  2797. },
  2798. {
  2799. "ALU_MUL_X: -1 * -1 = 1",
  2800. .u.insns_int = {
  2801. BPF_LD_IMM64(R0, -1),
  2802. BPF_ALU32_IMM(BPF_MOV, R1, -1),
  2803. BPF_ALU32_REG(BPF_MUL, R0, R1),
  2804. BPF_EXIT_INSN(),
  2805. },
  2806. INTERNAL,
  2807. { },
  2808. { { 0, 1 } },
  2809. },
  2810. {
  2811. "ALU64_MUL_X: 2 * 3 = 6",
  2812. .u.insns_int = {
  2813. BPF_LD_IMM64(R0, 2),
  2814. BPF_ALU32_IMM(BPF_MOV, R1, 3),
  2815. BPF_ALU64_REG(BPF_MUL, R0, R1),
  2816. BPF_EXIT_INSN(),
  2817. },
  2818. INTERNAL,
  2819. { },
  2820. { { 0, 6 } },
  2821. },
  2822. {
  2823. "ALU64_MUL_X: 1 * 2147483647 = 2147483647",
  2824. .u.insns_int = {
  2825. BPF_LD_IMM64(R0, 1),
  2826. BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
  2827. BPF_ALU64_REG(BPF_MUL, R0, R1),
  2828. BPF_EXIT_INSN(),
  2829. },
  2830. INTERNAL,
  2831. { },
  2832. { { 0, 2147483647 } },
  2833. },
  2834. /* BPF_ALU | BPF_MUL | BPF_K */
  2835. {
  2836. "ALU_MUL_K: 2 * 3 = 6",
  2837. .u.insns_int = {
  2838. BPF_LD_IMM64(R0, 2),
  2839. BPF_ALU32_IMM(BPF_MUL, R0, 3),
  2840. BPF_EXIT_INSN(),
  2841. },
  2842. INTERNAL,
  2843. { },
  2844. { { 0, 6 } },
  2845. },
  2846. {
  2847. "ALU_MUL_K: 3 * 1 = 3",
  2848. .u.insns_int = {
  2849. BPF_LD_IMM64(R0, 3),
  2850. BPF_ALU32_IMM(BPF_MUL, R0, 1),
  2851. BPF_EXIT_INSN(),
  2852. },
  2853. INTERNAL,
  2854. { },
  2855. { { 0, 3 } },
  2856. },
  2857. {
  2858. "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
  2859. .u.insns_int = {
  2860. BPF_LD_IMM64(R0, 2),
  2861. BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8),
  2862. BPF_EXIT_INSN(),
  2863. },
  2864. INTERNAL,
  2865. { },
  2866. { { 0, 0xFFFFFFF0 } },
  2867. },
  2868. {
  2869. "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff",
  2870. .u.insns_int = {
  2871. BPF_LD_IMM64(R2, 0x1),
  2872. BPF_LD_IMM64(R3, 0x00000000ffffffff),
  2873. BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff),
  2874. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2875. BPF_MOV32_IMM(R0, 2),
  2876. BPF_EXIT_INSN(),
  2877. BPF_MOV32_IMM(R0, 1),
  2878. BPF_EXIT_INSN(),
  2879. },
  2880. INTERNAL,
  2881. { },
  2882. { { 0, 0x1 } },
  2883. },
  2884. {
  2885. "ALU64_MUL_K: 2 * 3 = 6",
  2886. .u.insns_int = {
  2887. BPF_LD_IMM64(R0, 2),
  2888. BPF_ALU64_IMM(BPF_MUL, R0, 3),
  2889. BPF_EXIT_INSN(),
  2890. },
  2891. INTERNAL,
  2892. { },
  2893. { { 0, 6 } },
  2894. },
  2895. {
  2896. "ALU64_MUL_K: 3 * 1 = 3",
  2897. .u.insns_int = {
  2898. BPF_LD_IMM64(R0, 3),
  2899. BPF_ALU64_IMM(BPF_MUL, R0, 1),
  2900. BPF_EXIT_INSN(),
  2901. },
  2902. INTERNAL,
  2903. { },
  2904. { { 0, 3 } },
  2905. },
  2906. {
  2907. "ALU64_MUL_K: 1 * 2147483647 = 2147483647",
  2908. .u.insns_int = {
  2909. BPF_LD_IMM64(R0, 1),
  2910. BPF_ALU64_IMM(BPF_MUL, R0, 2147483647),
  2911. BPF_EXIT_INSN(),
  2912. },
  2913. INTERNAL,
  2914. { },
  2915. { { 0, 2147483647 } },
  2916. },
  2917. {
  2918. "ALU64_MUL_K: 1 * -2147483647 = -2147483647",
  2919. .u.insns_int = {
  2920. BPF_LD_IMM64(R0, 1),
  2921. BPF_ALU64_IMM(BPF_MUL, R0, -2147483647),
  2922. BPF_EXIT_INSN(),
  2923. },
  2924. INTERNAL,
  2925. { },
  2926. { { 0, -2147483647 } },
  2927. },
  2928. {
  2929. "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff",
  2930. .u.insns_int = {
  2931. BPF_LD_IMM64(R2, 0x1),
  2932. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  2933. BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff),
  2934. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  2935. BPF_MOV32_IMM(R0, 2),
  2936. BPF_EXIT_INSN(),
  2937. BPF_MOV32_IMM(R0, 1),
  2938. BPF_EXIT_INSN(),
  2939. },
  2940. INTERNAL,
  2941. { },
  2942. { { 0, 0x1 } },
  2943. },
  2944. /* BPF_ALU | BPF_DIV | BPF_X */
  2945. {
  2946. "ALU_DIV_X: 6 / 2 = 3",
  2947. .u.insns_int = {
  2948. BPF_LD_IMM64(R0, 6),
  2949. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2950. BPF_ALU32_REG(BPF_DIV, R0, R1),
  2951. BPF_EXIT_INSN(),
  2952. },
  2953. INTERNAL,
  2954. { },
  2955. { { 0, 3 } },
  2956. },
  2957. {
  2958. "ALU_DIV_X: 4294967295 / 4294967295 = 1",
  2959. .u.insns_int = {
  2960. BPF_LD_IMM64(R0, 4294967295U),
  2961. BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
  2962. BPF_ALU32_REG(BPF_DIV, R0, R1),
  2963. BPF_EXIT_INSN(),
  2964. },
  2965. INTERNAL,
  2966. { },
  2967. { { 0, 1 } },
  2968. },
  2969. {
  2970. "ALU64_DIV_X: 6 / 2 = 3",
  2971. .u.insns_int = {
  2972. BPF_LD_IMM64(R0, 6),
  2973. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  2974. BPF_ALU64_REG(BPF_DIV, R0, R1),
  2975. BPF_EXIT_INSN(),
  2976. },
  2977. INTERNAL,
  2978. { },
  2979. { { 0, 3 } },
  2980. },
  2981. {
  2982. "ALU64_DIV_X: 2147483647 / 2147483647 = 1",
  2983. .u.insns_int = {
  2984. BPF_LD_IMM64(R0, 2147483647),
  2985. BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
  2986. BPF_ALU64_REG(BPF_DIV, R0, R1),
  2987. BPF_EXIT_INSN(),
  2988. },
  2989. INTERNAL,
  2990. { },
  2991. { { 0, 1 } },
  2992. },
  2993. {
  2994. "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001",
  2995. .u.insns_int = {
  2996. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  2997. BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
  2998. BPF_LD_IMM64(R3, 0x0000000000000001LL),
  2999. BPF_ALU64_REG(BPF_DIV, R2, R4),
  3000. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3001. BPF_MOV32_IMM(R0, 2),
  3002. BPF_EXIT_INSN(),
  3003. BPF_MOV32_IMM(R0, 1),
  3004. BPF_EXIT_INSN(),
  3005. },
  3006. INTERNAL,
  3007. { },
  3008. { { 0, 0x1 } },
  3009. },
  3010. /* BPF_ALU | BPF_DIV | BPF_K */
  3011. {
  3012. "ALU_DIV_K: 6 / 2 = 3",
  3013. .u.insns_int = {
  3014. BPF_LD_IMM64(R0, 6),
  3015. BPF_ALU32_IMM(BPF_DIV, R0, 2),
  3016. BPF_EXIT_INSN(),
  3017. },
  3018. INTERNAL,
  3019. { },
  3020. { { 0, 3 } },
  3021. },
  3022. {
  3023. "ALU_DIV_K: 3 / 1 = 3",
  3024. .u.insns_int = {
  3025. BPF_LD_IMM64(R0, 3),
  3026. BPF_ALU32_IMM(BPF_DIV, R0, 1),
  3027. BPF_EXIT_INSN(),
  3028. },
  3029. INTERNAL,
  3030. { },
  3031. { { 0, 3 } },
  3032. },
  3033. {
  3034. "ALU_DIV_K: 4294967295 / 4294967295 = 1",
  3035. .u.insns_int = {
  3036. BPF_LD_IMM64(R0, 4294967295U),
  3037. BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
  3038. BPF_EXIT_INSN(),
  3039. },
  3040. INTERNAL,
  3041. { },
  3042. { { 0, 1 } },
  3043. },
  3044. {
  3045. "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
  3046. .u.insns_int = {
  3047. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3048. BPF_LD_IMM64(R3, 0x1UL),
  3049. BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff),
  3050. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3051. BPF_MOV32_IMM(R0, 2),
  3052. BPF_EXIT_INSN(),
  3053. BPF_MOV32_IMM(R0, 1),
  3054. BPF_EXIT_INSN(),
  3055. },
  3056. INTERNAL,
  3057. { },
  3058. { { 0, 0x1 } },
  3059. },
  3060. {
  3061. "ALU64_DIV_K: 6 / 2 = 3",
  3062. .u.insns_int = {
  3063. BPF_LD_IMM64(R0, 6),
  3064. BPF_ALU64_IMM(BPF_DIV, R0, 2),
  3065. BPF_EXIT_INSN(),
  3066. },
  3067. INTERNAL,
  3068. { },
  3069. { { 0, 3 } },
  3070. },
  3071. {
  3072. "ALU64_DIV_K: 3 / 1 = 3",
  3073. .u.insns_int = {
  3074. BPF_LD_IMM64(R0, 3),
  3075. BPF_ALU64_IMM(BPF_DIV, R0, 1),
  3076. BPF_EXIT_INSN(),
  3077. },
  3078. INTERNAL,
  3079. { },
  3080. { { 0, 3 } },
  3081. },
  3082. {
  3083. "ALU64_DIV_K: 2147483647 / 2147483647 = 1",
  3084. .u.insns_int = {
  3085. BPF_LD_IMM64(R0, 2147483647),
  3086. BPF_ALU64_IMM(BPF_DIV, R0, 2147483647),
  3087. BPF_EXIT_INSN(),
  3088. },
  3089. INTERNAL,
  3090. { },
  3091. { { 0, 1 } },
  3092. },
  3093. {
  3094. "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001",
  3095. .u.insns_int = {
  3096. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3097. BPF_LD_IMM64(R3, 0x0000000000000001LL),
  3098. BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff),
  3099. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3100. BPF_MOV32_IMM(R0, 2),
  3101. BPF_EXIT_INSN(),
  3102. BPF_MOV32_IMM(R0, 1),
  3103. BPF_EXIT_INSN(),
  3104. },
  3105. INTERNAL,
  3106. { },
  3107. { { 0, 0x1 } },
  3108. },
  3109. /* BPF_ALU | BPF_MOD | BPF_X */
  3110. {
  3111. "ALU_MOD_X: 3 % 2 = 1",
  3112. .u.insns_int = {
  3113. BPF_LD_IMM64(R0, 3),
  3114. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3115. BPF_ALU32_REG(BPF_MOD, R0, R1),
  3116. BPF_EXIT_INSN(),
  3117. },
  3118. INTERNAL,
  3119. { },
  3120. { { 0, 1 } },
  3121. },
  3122. {
  3123. "ALU_MOD_X: 4294967295 % 4294967293 = 2",
  3124. .u.insns_int = {
  3125. BPF_LD_IMM64(R0, 4294967295U),
  3126. BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
  3127. BPF_ALU32_REG(BPF_MOD, R0, R1),
  3128. BPF_EXIT_INSN(),
  3129. },
  3130. INTERNAL,
  3131. { },
  3132. { { 0, 2 } },
  3133. },
  3134. {
  3135. "ALU64_MOD_X: 3 % 2 = 1",
  3136. .u.insns_int = {
  3137. BPF_LD_IMM64(R0, 3),
  3138. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3139. BPF_ALU64_REG(BPF_MOD, R0, R1),
  3140. BPF_EXIT_INSN(),
  3141. },
  3142. INTERNAL,
  3143. { },
  3144. { { 0, 1 } },
  3145. },
  3146. {
  3147. "ALU64_MOD_X: 2147483647 % 2147483645 = 2",
  3148. .u.insns_int = {
  3149. BPF_LD_IMM64(R0, 2147483647),
  3150. BPF_ALU32_IMM(BPF_MOV, R1, 2147483645),
  3151. BPF_ALU64_REG(BPF_MOD, R0, R1),
  3152. BPF_EXIT_INSN(),
  3153. },
  3154. INTERNAL,
  3155. { },
  3156. { { 0, 2 } },
  3157. },
  3158. /* BPF_ALU | BPF_MOD | BPF_K */
  3159. {
  3160. "ALU_MOD_K: 3 % 2 = 1",
  3161. .u.insns_int = {
  3162. BPF_LD_IMM64(R0, 3),
  3163. BPF_ALU32_IMM(BPF_MOD, R0, 2),
  3164. BPF_EXIT_INSN(),
  3165. },
  3166. INTERNAL,
  3167. { },
  3168. { { 0, 1 } },
  3169. },
  3170. {
  3171. "ALU_MOD_K: 3 % 1 = 0",
  3172. .u.insns_int = {
  3173. BPF_LD_IMM64(R0, 3),
  3174. BPF_ALU32_IMM(BPF_MOD, R0, 1),
  3175. BPF_EXIT_INSN(),
  3176. },
  3177. INTERNAL,
  3178. { },
  3179. { { 0, 0 } },
  3180. },
  3181. {
  3182. "ALU_MOD_K: 4294967295 % 4294967293 = 2",
  3183. .u.insns_int = {
  3184. BPF_LD_IMM64(R0, 4294967295U),
  3185. BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
  3186. BPF_EXIT_INSN(),
  3187. },
  3188. INTERNAL,
  3189. { },
  3190. { { 0, 2 } },
  3191. },
  3192. {
  3193. "ALU64_MOD_K: 3 % 2 = 1",
  3194. .u.insns_int = {
  3195. BPF_LD_IMM64(R0, 3),
  3196. BPF_ALU64_IMM(BPF_MOD, R0, 2),
  3197. BPF_EXIT_INSN(),
  3198. },
  3199. INTERNAL,
  3200. { },
  3201. { { 0, 1 } },
  3202. },
  3203. {
  3204. "ALU64_MOD_K: 3 % 1 = 0",
  3205. .u.insns_int = {
  3206. BPF_LD_IMM64(R0, 3),
  3207. BPF_ALU64_IMM(BPF_MOD, R0, 1),
  3208. BPF_EXIT_INSN(),
  3209. },
  3210. INTERNAL,
  3211. { },
  3212. { { 0, 0 } },
  3213. },
  3214. {
  3215. "ALU64_MOD_K: 2147483647 % 2147483645 = 2",
  3216. .u.insns_int = {
  3217. BPF_LD_IMM64(R0, 2147483647),
  3218. BPF_ALU64_IMM(BPF_MOD, R0, 2147483645),
  3219. BPF_EXIT_INSN(),
  3220. },
  3221. INTERNAL,
  3222. { },
  3223. { { 0, 2 } },
  3224. },
  3225. /* BPF_ALU | BPF_AND | BPF_X */
  3226. {
  3227. "ALU_AND_X: 3 & 2 = 2",
  3228. .u.insns_int = {
  3229. BPF_LD_IMM64(R0, 3),
  3230. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3231. BPF_ALU32_REG(BPF_AND, R0, R1),
  3232. BPF_EXIT_INSN(),
  3233. },
  3234. INTERNAL,
  3235. { },
  3236. { { 0, 2 } },
  3237. },
  3238. {
  3239. "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
  3240. .u.insns_int = {
  3241. BPF_LD_IMM64(R0, 0xffffffff),
  3242. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3243. BPF_ALU32_REG(BPF_AND, R0, R1),
  3244. BPF_EXIT_INSN(),
  3245. },
  3246. INTERNAL,
  3247. { },
  3248. { { 0, 0xffffffff } },
  3249. },
  3250. {
  3251. "ALU64_AND_X: 3 & 2 = 2",
  3252. .u.insns_int = {
  3253. BPF_LD_IMM64(R0, 3),
  3254. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3255. BPF_ALU64_REG(BPF_AND, R0, R1),
  3256. BPF_EXIT_INSN(),
  3257. },
  3258. INTERNAL,
  3259. { },
  3260. { { 0, 2 } },
  3261. },
  3262. {
  3263. "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
  3264. .u.insns_int = {
  3265. BPF_LD_IMM64(R0, 0xffffffff),
  3266. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3267. BPF_ALU64_REG(BPF_AND, R0, R1),
  3268. BPF_EXIT_INSN(),
  3269. },
  3270. INTERNAL,
  3271. { },
  3272. { { 0, 0xffffffff } },
  3273. },
  3274. /* BPF_ALU | BPF_AND | BPF_K */
  3275. {
  3276. "ALU_AND_K: 3 & 2 = 2",
  3277. .u.insns_int = {
  3278. BPF_LD_IMM64(R0, 3),
  3279. BPF_ALU32_IMM(BPF_AND, R0, 2),
  3280. BPF_EXIT_INSN(),
  3281. },
  3282. INTERNAL,
  3283. { },
  3284. { { 0, 2 } },
  3285. },
  3286. {
  3287. "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
  3288. .u.insns_int = {
  3289. BPF_LD_IMM64(R0, 0xffffffff),
  3290. BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff),
  3291. BPF_EXIT_INSN(),
  3292. },
  3293. INTERNAL,
  3294. { },
  3295. { { 0, 0xffffffff } },
  3296. },
  3297. {
  3298. "ALU64_AND_K: 3 & 2 = 2",
  3299. .u.insns_int = {
  3300. BPF_LD_IMM64(R0, 3),
  3301. BPF_ALU64_IMM(BPF_AND, R0, 2),
  3302. BPF_EXIT_INSN(),
  3303. },
  3304. INTERNAL,
  3305. { },
  3306. { { 0, 2 } },
  3307. },
  3308. {
  3309. "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
  3310. .u.insns_int = {
  3311. BPF_LD_IMM64(R0, 0xffffffff),
  3312. BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff),
  3313. BPF_EXIT_INSN(),
  3314. },
  3315. INTERNAL,
  3316. { },
  3317. { { 0, 0xffffffff } },
  3318. },
  3319. {
  3320. "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000",
  3321. .u.insns_int = {
  3322. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3323. BPF_LD_IMM64(R3, 0x0000000000000000LL),
  3324. BPF_ALU64_IMM(BPF_AND, R2, 0x0),
  3325. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3326. BPF_MOV32_IMM(R0, 2),
  3327. BPF_EXIT_INSN(),
  3328. BPF_MOV32_IMM(R0, 1),
  3329. BPF_EXIT_INSN(),
  3330. },
  3331. INTERNAL,
  3332. { },
  3333. { { 0, 0x1 } },
  3334. },
  3335. {
  3336. "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff",
  3337. .u.insns_int = {
  3338. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3339. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3340. BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
  3341. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3342. BPF_MOV32_IMM(R0, 2),
  3343. BPF_EXIT_INSN(),
  3344. BPF_MOV32_IMM(R0, 1),
  3345. BPF_EXIT_INSN(),
  3346. },
  3347. INTERNAL,
  3348. { },
  3349. { { 0, 0x1 } },
  3350. },
  3351. {
  3352. "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff",
  3353. .u.insns_int = {
  3354. BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  3355. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3356. BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
  3357. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3358. BPF_MOV32_IMM(R0, 2),
  3359. BPF_EXIT_INSN(),
  3360. BPF_MOV32_IMM(R0, 1),
  3361. BPF_EXIT_INSN(),
  3362. },
  3363. INTERNAL,
  3364. { },
  3365. { { 0, 0x1 } },
  3366. },
  3367. /* BPF_ALU | BPF_OR | BPF_X */
  3368. {
  3369. "ALU_OR_X: 1 | 2 = 3",
  3370. .u.insns_int = {
  3371. BPF_LD_IMM64(R0, 1),
  3372. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3373. BPF_ALU32_REG(BPF_OR, R0, R1),
  3374. BPF_EXIT_INSN(),
  3375. },
  3376. INTERNAL,
  3377. { },
  3378. { { 0, 3 } },
  3379. },
  3380. {
  3381. "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff",
  3382. .u.insns_int = {
  3383. BPF_LD_IMM64(R0, 0),
  3384. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3385. BPF_ALU32_REG(BPF_OR, R0, R1),
  3386. BPF_EXIT_INSN(),
  3387. },
  3388. INTERNAL,
  3389. { },
  3390. { { 0, 0xffffffff } },
  3391. },
  3392. {
  3393. "ALU64_OR_X: 1 | 2 = 3",
  3394. .u.insns_int = {
  3395. BPF_LD_IMM64(R0, 1),
  3396. BPF_ALU32_IMM(BPF_MOV, R1, 2),
  3397. BPF_ALU64_REG(BPF_OR, R0, R1),
  3398. BPF_EXIT_INSN(),
  3399. },
  3400. INTERNAL,
  3401. { },
  3402. { { 0, 3 } },
  3403. },
  3404. {
  3405. "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff",
  3406. .u.insns_int = {
  3407. BPF_LD_IMM64(R0, 0),
  3408. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3409. BPF_ALU64_REG(BPF_OR, R0, R1),
  3410. BPF_EXIT_INSN(),
  3411. },
  3412. INTERNAL,
  3413. { },
  3414. { { 0, 0xffffffff } },
  3415. },
  3416. /* BPF_ALU | BPF_OR | BPF_K */
  3417. {
  3418. "ALU_OR_K: 1 | 2 = 3",
  3419. .u.insns_int = {
  3420. BPF_LD_IMM64(R0, 1),
  3421. BPF_ALU32_IMM(BPF_OR, R0, 2),
  3422. BPF_EXIT_INSN(),
  3423. },
  3424. INTERNAL,
  3425. { },
  3426. { { 0, 3 } },
  3427. },
  3428. {
  3429. "ALU_OR_K: 0 & 0xffffffff = 0xffffffff",
  3430. .u.insns_int = {
  3431. BPF_LD_IMM64(R0, 0),
  3432. BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff),
  3433. BPF_EXIT_INSN(),
  3434. },
  3435. INTERNAL,
  3436. { },
  3437. { { 0, 0xffffffff } },
  3438. },
  3439. {
  3440. "ALU64_OR_K: 1 | 2 = 3",
  3441. .u.insns_int = {
  3442. BPF_LD_IMM64(R0, 1),
  3443. BPF_ALU64_IMM(BPF_OR, R0, 2),
  3444. BPF_EXIT_INSN(),
  3445. },
  3446. INTERNAL,
  3447. { },
  3448. { { 0, 3 } },
  3449. },
  3450. {
  3451. "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff",
  3452. .u.insns_int = {
  3453. BPF_LD_IMM64(R0, 0),
  3454. BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff),
  3455. BPF_EXIT_INSN(),
  3456. },
  3457. INTERNAL,
  3458. { },
  3459. { { 0, 0xffffffff } },
  3460. },
  3461. {
  3462. "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000",
  3463. .u.insns_int = {
  3464. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3465. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3466. BPF_ALU64_IMM(BPF_OR, R2, 0x0),
  3467. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3468. BPF_MOV32_IMM(R0, 2),
  3469. BPF_EXIT_INSN(),
  3470. BPF_MOV32_IMM(R0, 1),
  3471. BPF_EXIT_INSN(),
  3472. },
  3473. INTERNAL,
  3474. { },
  3475. { { 0, 0x1 } },
  3476. },
  3477. {
  3478. "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff",
  3479. .u.insns_int = {
  3480. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3481. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3482. BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
  3483. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3484. BPF_MOV32_IMM(R0, 2),
  3485. BPF_EXIT_INSN(),
  3486. BPF_MOV32_IMM(R0, 1),
  3487. BPF_EXIT_INSN(),
  3488. },
  3489. INTERNAL,
  3490. { },
  3491. { { 0, 0x1 } },
  3492. },
  3493. {
  3494. "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff",
  3495. .u.insns_int = {
  3496. BPF_LD_IMM64(R2, 0x0000000000000000LL),
  3497. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3498. BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
  3499. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3500. BPF_MOV32_IMM(R0, 2),
  3501. BPF_EXIT_INSN(),
  3502. BPF_MOV32_IMM(R0, 1),
  3503. BPF_EXIT_INSN(),
  3504. },
  3505. INTERNAL,
  3506. { },
  3507. { { 0, 0x1 } },
  3508. },
  3509. /* BPF_ALU | BPF_XOR | BPF_X */
  3510. {
  3511. "ALU_XOR_X: 5 ^ 6 = 3",
  3512. .u.insns_int = {
  3513. BPF_LD_IMM64(R0, 5),
  3514. BPF_ALU32_IMM(BPF_MOV, R1, 6),
  3515. BPF_ALU32_REG(BPF_XOR, R0, R1),
  3516. BPF_EXIT_INSN(),
  3517. },
  3518. INTERNAL,
  3519. { },
  3520. { { 0, 3 } },
  3521. },
  3522. {
  3523. "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe",
  3524. .u.insns_int = {
  3525. BPF_LD_IMM64(R0, 1),
  3526. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3527. BPF_ALU32_REG(BPF_XOR, R0, R1),
  3528. BPF_EXIT_INSN(),
  3529. },
  3530. INTERNAL,
  3531. { },
  3532. { { 0, 0xfffffffe } },
  3533. },
  3534. {
  3535. "ALU64_XOR_X: 5 ^ 6 = 3",
  3536. .u.insns_int = {
  3537. BPF_LD_IMM64(R0, 5),
  3538. BPF_ALU32_IMM(BPF_MOV, R1, 6),
  3539. BPF_ALU64_REG(BPF_XOR, R0, R1),
  3540. BPF_EXIT_INSN(),
  3541. },
  3542. INTERNAL,
  3543. { },
  3544. { { 0, 3 } },
  3545. },
  3546. {
  3547. "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe",
  3548. .u.insns_int = {
  3549. BPF_LD_IMM64(R0, 1),
  3550. BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
  3551. BPF_ALU64_REG(BPF_XOR, R0, R1),
  3552. BPF_EXIT_INSN(),
  3553. },
  3554. INTERNAL,
  3555. { },
  3556. { { 0, 0xfffffffe } },
  3557. },
  3558. /* BPF_ALU | BPF_XOR | BPF_K */
  3559. {
  3560. "ALU_XOR_K: 5 ^ 6 = 3",
  3561. .u.insns_int = {
  3562. BPF_LD_IMM64(R0, 5),
  3563. BPF_ALU32_IMM(BPF_XOR, R0, 6),
  3564. BPF_EXIT_INSN(),
  3565. },
  3566. INTERNAL,
  3567. { },
  3568. { { 0, 3 } },
  3569. },
  3570. {
  3571. "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
  3572. .u.insns_int = {
  3573. BPF_LD_IMM64(R0, 1),
  3574. BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff),
  3575. BPF_EXIT_INSN(),
  3576. },
  3577. INTERNAL,
  3578. { },
  3579. { { 0, 0xfffffffe } },
  3580. },
  3581. {
  3582. "ALU64_XOR_K: 5 ^ 6 = 3",
  3583. .u.insns_int = {
  3584. BPF_LD_IMM64(R0, 5),
  3585. BPF_ALU64_IMM(BPF_XOR, R0, 6),
  3586. BPF_EXIT_INSN(),
  3587. },
  3588. INTERNAL,
  3589. { },
  3590. { { 0, 3 } },
  3591. },
  3592. {
  3593. "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe",
  3594. .u.insns_int = {
  3595. BPF_LD_IMM64(R0, 1),
  3596. BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff),
  3597. BPF_EXIT_INSN(),
  3598. },
  3599. INTERNAL,
  3600. { },
  3601. { { 0, 0xfffffffe } },
  3602. },
  3603. {
  3604. "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000",
  3605. .u.insns_int = {
  3606. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3607. BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
  3608. BPF_ALU64_IMM(BPF_XOR, R2, 0x0),
  3609. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3610. BPF_MOV32_IMM(R0, 2),
  3611. BPF_EXIT_INSN(),
  3612. BPF_MOV32_IMM(R0, 1),
  3613. BPF_EXIT_INSN(),
  3614. },
  3615. INTERNAL,
  3616. { },
  3617. { { 0, 0x1 } },
  3618. },
  3619. {
  3620. "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff",
  3621. .u.insns_int = {
  3622. BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  3623. BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
  3624. BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
  3625. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3626. BPF_MOV32_IMM(R0, 2),
  3627. BPF_EXIT_INSN(),
  3628. BPF_MOV32_IMM(R0, 1),
  3629. BPF_EXIT_INSN(),
  3630. },
  3631. INTERNAL,
  3632. { },
  3633. { { 0, 0x1 } },
  3634. },
  3635. {
  3636. "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff",
  3637. .u.insns_int = {
  3638. BPF_LD_IMM64(R2, 0x0000000000000000LL),
  3639. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  3640. BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
  3641. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  3642. BPF_MOV32_IMM(R0, 2),
  3643. BPF_EXIT_INSN(),
  3644. BPF_MOV32_IMM(R0, 1),
  3645. BPF_EXIT_INSN(),
  3646. },
  3647. INTERNAL,
  3648. { },
  3649. { { 0, 0x1 } },
  3650. },
  3651. /* BPF_ALU | BPF_LSH | BPF_X */
  3652. {
  3653. "ALU_LSH_X: 1 << 1 = 2",
  3654. .u.insns_int = {
  3655. BPF_LD_IMM64(R0, 1),
  3656. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3657. BPF_ALU32_REG(BPF_LSH, R0, R1),
  3658. BPF_EXIT_INSN(),
  3659. },
  3660. INTERNAL,
  3661. { },
  3662. { { 0, 2 } },
  3663. },
  3664. {
  3665. "ALU_LSH_X: 1 << 31 = 0x80000000",
  3666. .u.insns_int = {
  3667. BPF_LD_IMM64(R0, 1),
  3668. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3669. BPF_ALU32_REG(BPF_LSH, R0, R1),
  3670. BPF_EXIT_INSN(),
  3671. },
  3672. INTERNAL,
  3673. { },
  3674. { { 0, 0x80000000 } },
  3675. },
  3676. {
  3677. "ALU64_LSH_X: 1 << 1 = 2",
  3678. .u.insns_int = {
  3679. BPF_LD_IMM64(R0, 1),
  3680. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3681. BPF_ALU64_REG(BPF_LSH, R0, R1),
  3682. BPF_EXIT_INSN(),
  3683. },
  3684. INTERNAL,
  3685. { },
  3686. { { 0, 2 } },
  3687. },
  3688. {
  3689. "ALU64_LSH_X: 1 << 31 = 0x80000000",
  3690. .u.insns_int = {
  3691. BPF_LD_IMM64(R0, 1),
  3692. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3693. BPF_ALU64_REG(BPF_LSH, R0, R1),
  3694. BPF_EXIT_INSN(),
  3695. },
  3696. INTERNAL,
  3697. { },
  3698. { { 0, 0x80000000 } },
  3699. },
  3700. /* BPF_ALU | BPF_LSH | BPF_K */
  3701. {
  3702. "ALU_LSH_K: 1 << 1 = 2",
  3703. .u.insns_int = {
  3704. BPF_LD_IMM64(R0, 1),
  3705. BPF_ALU32_IMM(BPF_LSH, R0, 1),
  3706. BPF_EXIT_INSN(),
  3707. },
  3708. INTERNAL,
  3709. { },
  3710. { { 0, 2 } },
  3711. },
  3712. {
  3713. "ALU_LSH_K: 1 << 31 = 0x80000000",
  3714. .u.insns_int = {
  3715. BPF_LD_IMM64(R0, 1),
  3716. BPF_ALU32_IMM(BPF_LSH, R0, 31),
  3717. BPF_EXIT_INSN(),
  3718. },
  3719. INTERNAL,
  3720. { },
  3721. { { 0, 0x80000000 } },
  3722. },
  3723. {
  3724. "ALU64_LSH_K: 1 << 1 = 2",
  3725. .u.insns_int = {
  3726. BPF_LD_IMM64(R0, 1),
  3727. BPF_ALU64_IMM(BPF_LSH, R0, 1),
  3728. BPF_EXIT_INSN(),
  3729. },
  3730. INTERNAL,
  3731. { },
  3732. { { 0, 2 } },
  3733. },
  3734. {
  3735. "ALU64_LSH_K: 1 << 31 = 0x80000000",
  3736. .u.insns_int = {
  3737. BPF_LD_IMM64(R0, 1),
  3738. BPF_ALU64_IMM(BPF_LSH, R0, 31),
  3739. BPF_EXIT_INSN(),
  3740. },
  3741. INTERNAL,
  3742. { },
  3743. { { 0, 0x80000000 } },
  3744. },
  3745. /* BPF_ALU | BPF_RSH | BPF_X */
  3746. {
  3747. "ALU_RSH_X: 2 >> 1 = 1",
  3748. .u.insns_int = {
  3749. BPF_LD_IMM64(R0, 2),
  3750. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3751. BPF_ALU32_REG(BPF_RSH, R0, R1),
  3752. BPF_EXIT_INSN(),
  3753. },
  3754. INTERNAL,
  3755. { },
  3756. { { 0, 1 } },
  3757. },
  3758. {
  3759. "ALU_RSH_X: 0x80000000 >> 31 = 1",
  3760. .u.insns_int = {
  3761. BPF_LD_IMM64(R0, 0x80000000),
  3762. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3763. BPF_ALU32_REG(BPF_RSH, R0, R1),
  3764. BPF_EXIT_INSN(),
  3765. },
  3766. INTERNAL,
  3767. { },
  3768. { { 0, 1 } },
  3769. },
  3770. {
  3771. "ALU64_RSH_X: 2 >> 1 = 1",
  3772. .u.insns_int = {
  3773. BPF_LD_IMM64(R0, 2),
  3774. BPF_ALU32_IMM(BPF_MOV, R1, 1),
  3775. BPF_ALU64_REG(BPF_RSH, R0, R1),
  3776. BPF_EXIT_INSN(),
  3777. },
  3778. INTERNAL,
  3779. { },
  3780. { { 0, 1 } },
  3781. },
  3782. {
  3783. "ALU64_RSH_X: 0x80000000 >> 31 = 1",
  3784. .u.insns_int = {
  3785. BPF_LD_IMM64(R0, 0x80000000),
  3786. BPF_ALU32_IMM(BPF_MOV, R1, 31),
  3787. BPF_ALU64_REG(BPF_RSH, R0, R1),
  3788. BPF_EXIT_INSN(),
  3789. },
  3790. INTERNAL,
  3791. { },
  3792. { { 0, 1 } },
  3793. },
  3794. /* BPF_ALU | BPF_RSH | BPF_K */
  3795. {
  3796. "ALU_RSH_K: 2 >> 1 = 1",
  3797. .u.insns_int = {
  3798. BPF_LD_IMM64(R0, 2),
  3799. BPF_ALU32_IMM(BPF_RSH, R0, 1),
  3800. BPF_EXIT_INSN(),
  3801. },
  3802. INTERNAL,
  3803. { },
  3804. { { 0, 1 } },
  3805. },
  3806. {
  3807. "ALU_RSH_K: 0x80000000 >> 31 = 1",
  3808. .u.insns_int = {
  3809. BPF_LD_IMM64(R0, 0x80000000),
  3810. BPF_ALU32_IMM(BPF_RSH, R0, 31),
  3811. BPF_EXIT_INSN(),
  3812. },
  3813. INTERNAL,
  3814. { },
  3815. { { 0, 1 } },
  3816. },
  3817. {
  3818. "ALU64_RSH_K: 2 >> 1 = 1",
  3819. .u.insns_int = {
  3820. BPF_LD_IMM64(R0, 2),
  3821. BPF_ALU64_IMM(BPF_RSH, R0, 1),
  3822. BPF_EXIT_INSN(),
  3823. },
  3824. INTERNAL,
  3825. { },
  3826. { { 0, 1 } },
  3827. },
  3828. {
  3829. "ALU64_RSH_K: 0x80000000 >> 31 = 1",
  3830. .u.insns_int = {
  3831. BPF_LD_IMM64(R0, 0x80000000),
  3832. BPF_ALU64_IMM(BPF_RSH, R0, 31),
  3833. BPF_EXIT_INSN(),
  3834. },
  3835. INTERNAL,
  3836. { },
  3837. { { 0, 1 } },
  3838. },
  3839. /* BPF_ALU | BPF_ARSH | BPF_X */
  3840. {
  3841. "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
  3842. .u.insns_int = {
  3843. BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
  3844. BPF_ALU32_IMM(BPF_MOV, R1, 40),
  3845. BPF_ALU64_REG(BPF_ARSH, R0, R1),
  3846. BPF_EXIT_INSN(),
  3847. },
  3848. INTERNAL,
  3849. { },
  3850. { { 0, 0xffff00ff } },
  3851. },
  3852. /* BPF_ALU | BPF_ARSH | BPF_K */
  3853. {
  3854. "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
  3855. .u.insns_int = {
  3856. BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
  3857. BPF_ALU64_IMM(BPF_ARSH, R0, 40),
  3858. BPF_EXIT_INSN(),
  3859. },
  3860. INTERNAL,
  3861. { },
  3862. { { 0, 0xffff00ff } },
  3863. },
  3864. /* BPF_ALU | BPF_NEG */
  3865. {
  3866. "ALU_NEG: -(3) = -3",
  3867. .u.insns_int = {
  3868. BPF_ALU32_IMM(BPF_MOV, R0, 3),
  3869. BPF_ALU32_IMM(BPF_NEG, R0, 0),
  3870. BPF_EXIT_INSN(),
  3871. },
  3872. INTERNAL,
  3873. { },
  3874. { { 0, -3 } },
  3875. },
  3876. {
  3877. "ALU_NEG: -(-3) = 3",
  3878. .u.insns_int = {
  3879. BPF_ALU32_IMM(BPF_MOV, R0, -3),
  3880. BPF_ALU32_IMM(BPF_NEG, R0, 0),
  3881. BPF_EXIT_INSN(),
  3882. },
  3883. INTERNAL,
  3884. { },
  3885. { { 0, 3 } },
  3886. },
  3887. {
  3888. "ALU64_NEG: -(3) = -3",
  3889. .u.insns_int = {
  3890. BPF_LD_IMM64(R0, 3),
  3891. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  3892. BPF_EXIT_INSN(),
  3893. },
  3894. INTERNAL,
  3895. { },
  3896. { { 0, -3 } },
  3897. },
  3898. {
  3899. "ALU64_NEG: -(-3) = 3",
  3900. .u.insns_int = {
  3901. BPF_LD_IMM64(R0, -3),
  3902. BPF_ALU64_IMM(BPF_NEG, R0, 0),
  3903. BPF_EXIT_INSN(),
  3904. },
  3905. INTERNAL,
  3906. { },
  3907. { { 0, 3 } },
  3908. },
  3909. /* BPF_ALU | BPF_END | BPF_FROM_BE */
  3910. {
  3911. "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef",
  3912. .u.insns_int = {
  3913. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3914. BPF_ENDIAN(BPF_FROM_BE, R0, 16),
  3915. BPF_EXIT_INSN(),
  3916. },
  3917. INTERNAL,
  3918. { },
  3919. { { 0, cpu_to_be16(0xcdef) } },
  3920. },
  3921. {
  3922. "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef",
  3923. .u.insns_int = {
  3924. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3925. BPF_ENDIAN(BPF_FROM_BE, R0, 32),
  3926. BPF_ALU64_REG(BPF_MOV, R1, R0),
  3927. BPF_ALU64_IMM(BPF_RSH, R1, 32),
  3928. BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
  3929. BPF_EXIT_INSN(),
  3930. },
  3931. INTERNAL,
  3932. { },
  3933. { { 0, cpu_to_be32(0x89abcdef) } },
  3934. },
  3935. {
  3936. "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef",
  3937. .u.insns_int = {
  3938. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3939. BPF_ENDIAN(BPF_FROM_BE, R0, 64),
  3940. BPF_EXIT_INSN(),
  3941. },
  3942. INTERNAL,
  3943. { },
  3944. { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } },
  3945. },
  3946. /* BPF_ALU | BPF_END | BPF_FROM_LE */
  3947. {
  3948. "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd",
  3949. .u.insns_int = {
  3950. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3951. BPF_ENDIAN(BPF_FROM_LE, R0, 16),
  3952. BPF_EXIT_INSN(),
  3953. },
  3954. INTERNAL,
  3955. { },
  3956. { { 0, cpu_to_le16(0xcdef) } },
  3957. },
  3958. {
  3959. "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89",
  3960. .u.insns_int = {
  3961. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3962. BPF_ENDIAN(BPF_FROM_LE, R0, 32),
  3963. BPF_ALU64_REG(BPF_MOV, R1, R0),
  3964. BPF_ALU64_IMM(BPF_RSH, R1, 32),
  3965. BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
  3966. BPF_EXIT_INSN(),
  3967. },
  3968. INTERNAL,
  3969. { },
  3970. { { 0, cpu_to_le32(0x89abcdef) } },
  3971. },
  3972. {
  3973. "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301",
  3974. .u.insns_int = {
  3975. BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
  3976. BPF_ENDIAN(BPF_FROM_LE, R0, 64),
  3977. BPF_EXIT_INSN(),
  3978. },
  3979. INTERNAL,
  3980. { },
  3981. { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } },
  3982. },
  3983. /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */
  3984. {
  3985. "ST_MEM_B: Store/Load byte: max negative",
  3986. .u.insns_int = {
  3987. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  3988. BPF_ST_MEM(BPF_B, R10, -40, 0xff),
  3989. BPF_LDX_MEM(BPF_B, R0, R10, -40),
  3990. BPF_EXIT_INSN(),
  3991. },
  3992. INTERNAL,
  3993. { },
  3994. { { 0, 0xff } },
  3995. .stack_depth = 40,
  3996. },
  3997. {
  3998. "ST_MEM_B: Store/Load byte: max positive",
  3999. .u.insns_int = {
  4000. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4001. BPF_ST_MEM(BPF_H, R10, -40, 0x7f),
  4002. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4003. BPF_EXIT_INSN(),
  4004. },
  4005. INTERNAL,
  4006. { },
  4007. { { 0, 0x7f } },
  4008. .stack_depth = 40,
  4009. },
  4010. {
  4011. "STX_MEM_B: Store/Load byte: max negative",
  4012. .u.insns_int = {
  4013. BPF_LD_IMM64(R0, 0),
  4014. BPF_LD_IMM64(R1, 0xffLL),
  4015. BPF_STX_MEM(BPF_B, R10, R1, -40),
  4016. BPF_LDX_MEM(BPF_B, R0, R10, -40),
  4017. BPF_EXIT_INSN(),
  4018. },
  4019. INTERNAL,
  4020. { },
  4021. { { 0, 0xff } },
  4022. .stack_depth = 40,
  4023. },
  4024. {
  4025. "ST_MEM_H: Store/Load half word: max negative",
  4026. .u.insns_int = {
  4027. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4028. BPF_ST_MEM(BPF_H, R10, -40, 0xffff),
  4029. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4030. BPF_EXIT_INSN(),
  4031. },
  4032. INTERNAL,
  4033. { },
  4034. { { 0, 0xffff } },
  4035. .stack_depth = 40,
  4036. },
  4037. {
  4038. "ST_MEM_H: Store/Load half word: max positive",
  4039. .u.insns_int = {
  4040. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4041. BPF_ST_MEM(BPF_H, R10, -40, 0x7fff),
  4042. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4043. BPF_EXIT_INSN(),
  4044. },
  4045. INTERNAL,
  4046. { },
  4047. { { 0, 0x7fff } },
  4048. .stack_depth = 40,
  4049. },
  4050. {
  4051. "STX_MEM_H: Store/Load half word: max negative",
  4052. .u.insns_int = {
  4053. BPF_LD_IMM64(R0, 0),
  4054. BPF_LD_IMM64(R1, 0xffffLL),
  4055. BPF_STX_MEM(BPF_H, R10, R1, -40),
  4056. BPF_LDX_MEM(BPF_H, R0, R10, -40),
  4057. BPF_EXIT_INSN(),
  4058. },
  4059. INTERNAL,
  4060. { },
  4061. { { 0, 0xffff } },
  4062. .stack_depth = 40,
  4063. },
  4064. {
  4065. "ST_MEM_W: Store/Load word: max negative",
  4066. .u.insns_int = {
  4067. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4068. BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff),
  4069. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4070. BPF_EXIT_INSN(),
  4071. },
  4072. INTERNAL,
  4073. { },
  4074. { { 0, 0xffffffff } },
  4075. .stack_depth = 40,
  4076. },
  4077. {
  4078. "ST_MEM_W: Store/Load word: max positive",
  4079. .u.insns_int = {
  4080. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4081. BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff),
  4082. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4083. BPF_EXIT_INSN(),
  4084. },
  4085. INTERNAL,
  4086. { },
  4087. { { 0, 0x7fffffff } },
  4088. .stack_depth = 40,
  4089. },
  4090. {
  4091. "STX_MEM_W: Store/Load word: max negative",
  4092. .u.insns_int = {
  4093. BPF_LD_IMM64(R0, 0),
  4094. BPF_LD_IMM64(R1, 0xffffffffLL),
  4095. BPF_STX_MEM(BPF_W, R10, R1, -40),
  4096. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4097. BPF_EXIT_INSN(),
  4098. },
  4099. INTERNAL,
  4100. { },
  4101. { { 0, 0xffffffff } },
  4102. .stack_depth = 40,
  4103. },
  4104. {
  4105. "ST_MEM_DW: Store/Load double word: max negative",
  4106. .u.insns_int = {
  4107. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4108. BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
  4109. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4110. BPF_EXIT_INSN(),
  4111. },
  4112. INTERNAL,
  4113. { },
  4114. { { 0, 0xffffffff } },
  4115. .stack_depth = 40,
  4116. },
  4117. {
  4118. "ST_MEM_DW: Store/Load double word: max negative 2",
  4119. .u.insns_int = {
  4120. BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
  4121. BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
  4122. BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
  4123. BPF_LDX_MEM(BPF_DW, R2, R10, -40),
  4124. BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
  4125. BPF_MOV32_IMM(R0, 2),
  4126. BPF_EXIT_INSN(),
  4127. BPF_MOV32_IMM(R0, 1),
  4128. BPF_EXIT_INSN(),
  4129. },
  4130. INTERNAL,
  4131. { },
  4132. { { 0, 0x1 } },
  4133. .stack_depth = 40,
  4134. },
  4135. {
  4136. "ST_MEM_DW: Store/Load double word: max positive",
  4137. .u.insns_int = {
  4138. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4139. BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff),
  4140. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4141. BPF_EXIT_INSN(),
  4142. },
  4143. INTERNAL,
  4144. { },
  4145. { { 0, 0x7fffffff } },
  4146. .stack_depth = 40,
  4147. },
  4148. {
  4149. "STX_MEM_DW: Store/Load double word: max negative",
  4150. .u.insns_int = {
  4151. BPF_LD_IMM64(R0, 0),
  4152. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4153. BPF_STX_MEM(BPF_W, R10, R1, -40),
  4154. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4155. BPF_EXIT_INSN(),
  4156. },
  4157. INTERNAL,
  4158. { },
  4159. { { 0, 0xffffffff } },
  4160. .stack_depth = 40,
  4161. },
  4162. /* BPF_STX | BPF_XADD | BPF_W/DW */
  4163. {
  4164. "STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
  4165. .u.insns_int = {
  4166. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4167. BPF_ST_MEM(BPF_W, R10, -40, 0x10),
  4168. BPF_STX_XADD(BPF_W, R10, R0, -40),
  4169. BPF_LDX_MEM(BPF_W, R0, R10, -40),
  4170. BPF_EXIT_INSN(),
  4171. },
  4172. INTERNAL,
  4173. { },
  4174. { { 0, 0x22 } },
  4175. .stack_depth = 40,
  4176. },
  4177. {
  4178. "STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22",
  4179. .u.insns_int = {
  4180. BPF_ALU64_REG(BPF_MOV, R1, R10),
  4181. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4182. BPF_ST_MEM(BPF_W, R10, -40, 0x10),
  4183. BPF_STX_XADD(BPF_W, R10, R0, -40),
  4184. BPF_ALU64_REG(BPF_MOV, R0, R10),
  4185. BPF_ALU64_REG(BPF_SUB, R0, R1),
  4186. BPF_EXIT_INSN(),
  4187. },
  4188. INTERNAL,
  4189. { },
  4190. { { 0, 0 } },
  4191. .stack_depth = 40,
  4192. },
  4193. {
  4194. "STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22",
  4195. .u.insns_int = {
  4196. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4197. BPF_ST_MEM(BPF_W, R10, -40, 0x10),
  4198. BPF_STX_XADD(BPF_W, R10, R0, -40),
  4199. BPF_EXIT_INSN(),
  4200. },
  4201. INTERNAL,
  4202. { },
  4203. { { 0, 0x12 } },
  4204. .stack_depth = 40,
  4205. },
  4206. {
  4207. "STX_XADD_W: X + 1 + 1 + 1 + ...",
  4208. { },
  4209. INTERNAL,
  4210. { },
  4211. { { 0, 4134 } },
  4212. .fill_helper = bpf_fill_stxw,
  4213. },
  4214. {
  4215. "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
  4216. .u.insns_int = {
  4217. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4218. BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
  4219. BPF_STX_XADD(BPF_DW, R10, R0, -40),
  4220. BPF_LDX_MEM(BPF_DW, R0, R10, -40),
  4221. BPF_EXIT_INSN(),
  4222. },
  4223. INTERNAL,
  4224. { },
  4225. { { 0, 0x22 } },
  4226. .stack_depth = 40,
  4227. },
  4228. {
  4229. "STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22",
  4230. .u.insns_int = {
  4231. BPF_ALU64_REG(BPF_MOV, R1, R10),
  4232. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4233. BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
  4234. BPF_STX_XADD(BPF_DW, R10, R0, -40),
  4235. BPF_ALU64_REG(BPF_MOV, R0, R10),
  4236. BPF_ALU64_REG(BPF_SUB, R0, R1),
  4237. BPF_EXIT_INSN(),
  4238. },
  4239. INTERNAL,
  4240. { },
  4241. { { 0, 0 } },
  4242. .stack_depth = 40,
  4243. },
  4244. {
  4245. "STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22",
  4246. .u.insns_int = {
  4247. BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
  4248. BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
  4249. BPF_STX_XADD(BPF_DW, R10, R0, -40),
  4250. BPF_EXIT_INSN(),
  4251. },
  4252. INTERNAL,
  4253. { },
  4254. { { 0, 0x12 } },
  4255. .stack_depth = 40,
  4256. },
  4257. {
  4258. "STX_XADD_DW: X + 1 + 1 + 1 + ...",
  4259. { },
  4260. INTERNAL,
  4261. { },
  4262. { { 0, 4134 } },
  4263. .fill_helper = bpf_fill_stxdw,
  4264. },
  4265. /* BPF_JMP | BPF_EXIT */
  4266. {
  4267. "JMP_EXIT",
  4268. .u.insns_int = {
  4269. BPF_ALU32_IMM(BPF_MOV, R0, 0x4711),
  4270. BPF_EXIT_INSN(),
  4271. BPF_ALU32_IMM(BPF_MOV, R0, 0x4712),
  4272. },
  4273. INTERNAL,
  4274. { },
  4275. { { 0, 0x4711 } },
  4276. },
  4277. /* BPF_JMP | BPF_JA */
  4278. {
  4279. "JMP_JA: Unconditional jump: if (true) return 1",
  4280. .u.insns_int = {
  4281. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4282. BPF_JMP_IMM(BPF_JA, 0, 0, 1),
  4283. BPF_EXIT_INSN(),
  4284. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4285. BPF_EXIT_INSN(),
  4286. },
  4287. INTERNAL,
  4288. { },
  4289. { { 0, 1 } },
  4290. },
  4291. /* BPF_JMP | BPF_JSLT | BPF_K */
  4292. {
  4293. "JMP_JSLT_K: Signed jump: if (-2 < -1) return 1",
  4294. .u.insns_int = {
  4295. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4296. BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
  4297. BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
  4298. BPF_EXIT_INSN(),
  4299. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4300. BPF_EXIT_INSN(),
  4301. },
  4302. INTERNAL,
  4303. { },
  4304. { { 0, 1 } },
  4305. },
  4306. {
  4307. "JMP_JSLT_K: Signed jump: if (-1 < -1) return 0",
  4308. .u.insns_int = {
  4309. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4310. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4311. BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
  4312. BPF_EXIT_INSN(),
  4313. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4314. BPF_EXIT_INSN(),
  4315. },
  4316. INTERNAL,
  4317. { },
  4318. { { 0, 1 } },
  4319. },
  4320. /* BPF_JMP | BPF_JSGT | BPF_K */
  4321. {
  4322. "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
  4323. .u.insns_int = {
  4324. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4325. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4326. BPF_JMP_IMM(BPF_JSGT, R1, -2, 1),
  4327. BPF_EXIT_INSN(),
  4328. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4329. BPF_EXIT_INSN(),
  4330. },
  4331. INTERNAL,
  4332. { },
  4333. { { 0, 1 } },
  4334. },
  4335. {
  4336. "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0",
  4337. .u.insns_int = {
  4338. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4339. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4340. BPF_JMP_IMM(BPF_JSGT, R1, -1, 1),
  4341. BPF_EXIT_INSN(),
  4342. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4343. BPF_EXIT_INSN(),
  4344. },
  4345. INTERNAL,
  4346. { },
  4347. { { 0, 1 } },
  4348. },
  4349. /* BPF_JMP | BPF_JSLE | BPF_K */
  4350. {
  4351. "JMP_JSLE_K: Signed jump: if (-2 <= -1) return 1",
  4352. .u.insns_int = {
  4353. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4354. BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
  4355. BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
  4356. BPF_EXIT_INSN(),
  4357. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4358. BPF_EXIT_INSN(),
  4359. },
  4360. INTERNAL,
  4361. { },
  4362. { { 0, 1 } },
  4363. },
  4364. {
  4365. "JMP_JSLE_K: Signed jump: if (-1 <= -1) return 1",
  4366. .u.insns_int = {
  4367. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4368. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4369. BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
  4370. BPF_EXIT_INSN(),
  4371. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4372. BPF_EXIT_INSN(),
  4373. },
  4374. INTERNAL,
  4375. { },
  4376. { { 0, 1 } },
  4377. },
  4378. {
  4379. "JMP_JSLE_K: Signed jump: value walk 1",
  4380. .u.insns_int = {
  4381. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4382. BPF_LD_IMM64(R1, 3),
  4383. BPF_JMP_IMM(BPF_JSLE, R1, 0, 6),
  4384. BPF_ALU64_IMM(BPF_SUB, R1, 1),
  4385. BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
  4386. BPF_ALU64_IMM(BPF_SUB, R1, 1),
  4387. BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
  4388. BPF_ALU64_IMM(BPF_SUB, R1, 1),
  4389. BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
  4390. BPF_EXIT_INSN(), /* bad exit */
  4391. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
  4392. BPF_EXIT_INSN(),
  4393. },
  4394. INTERNAL,
  4395. { },
  4396. { { 0, 1 } },
  4397. },
  4398. {
  4399. "JMP_JSLE_K: Signed jump: value walk 2",
  4400. .u.insns_int = {
  4401. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4402. BPF_LD_IMM64(R1, 3),
  4403. BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
  4404. BPF_ALU64_IMM(BPF_SUB, R1, 2),
  4405. BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
  4406. BPF_ALU64_IMM(BPF_SUB, R1, 2),
  4407. BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
  4408. BPF_EXIT_INSN(), /* bad exit */
  4409. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
  4410. BPF_EXIT_INSN(),
  4411. },
  4412. INTERNAL,
  4413. { },
  4414. { { 0, 1 } },
  4415. },
  4416. /* BPF_JMP | BPF_JSGE | BPF_K */
  4417. {
  4418. "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
  4419. .u.insns_int = {
  4420. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4421. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4422. BPF_JMP_IMM(BPF_JSGE, R1, -2, 1),
  4423. BPF_EXIT_INSN(),
  4424. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4425. BPF_EXIT_INSN(),
  4426. },
  4427. INTERNAL,
  4428. { },
  4429. { { 0, 1 } },
  4430. },
  4431. {
  4432. "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1",
  4433. .u.insns_int = {
  4434. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4435. BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
  4436. BPF_JMP_IMM(BPF_JSGE, R1, -1, 1),
  4437. BPF_EXIT_INSN(),
  4438. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4439. BPF_EXIT_INSN(),
  4440. },
  4441. INTERNAL,
  4442. { },
  4443. { { 0, 1 } },
  4444. },
  4445. {
  4446. "JMP_JSGE_K: Signed jump: value walk 1",
  4447. .u.insns_int = {
  4448. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4449. BPF_LD_IMM64(R1, -3),
  4450. BPF_JMP_IMM(BPF_JSGE, R1, 0, 6),
  4451. BPF_ALU64_IMM(BPF_ADD, R1, 1),
  4452. BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
  4453. BPF_ALU64_IMM(BPF_ADD, R1, 1),
  4454. BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
  4455. BPF_ALU64_IMM(BPF_ADD, R1, 1),
  4456. BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
  4457. BPF_EXIT_INSN(), /* bad exit */
  4458. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
  4459. BPF_EXIT_INSN(),
  4460. },
  4461. INTERNAL,
  4462. { },
  4463. { { 0, 1 } },
  4464. },
  4465. {
  4466. "JMP_JSGE_K: Signed jump: value walk 2",
  4467. .u.insns_int = {
  4468. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4469. BPF_LD_IMM64(R1, -3),
  4470. BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
  4471. BPF_ALU64_IMM(BPF_ADD, R1, 2),
  4472. BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
  4473. BPF_ALU64_IMM(BPF_ADD, R1, 2),
  4474. BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
  4475. BPF_EXIT_INSN(), /* bad exit */
  4476. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
  4477. BPF_EXIT_INSN(),
  4478. },
  4479. INTERNAL,
  4480. { },
  4481. { { 0, 1 } },
  4482. },
  4483. /* BPF_JMP | BPF_JGT | BPF_K */
  4484. {
  4485. "JMP_JGT_K: if (3 > 2) return 1",
  4486. .u.insns_int = {
  4487. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4488. BPF_LD_IMM64(R1, 3),
  4489. BPF_JMP_IMM(BPF_JGT, R1, 2, 1),
  4490. BPF_EXIT_INSN(),
  4491. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4492. BPF_EXIT_INSN(),
  4493. },
  4494. INTERNAL,
  4495. { },
  4496. { { 0, 1 } },
  4497. },
  4498. {
  4499. "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1",
  4500. .u.insns_int = {
  4501. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4502. BPF_LD_IMM64(R1, -1),
  4503. BPF_JMP_IMM(BPF_JGT, R1, 1, 1),
  4504. BPF_EXIT_INSN(),
  4505. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4506. BPF_EXIT_INSN(),
  4507. },
  4508. INTERNAL,
  4509. { },
  4510. { { 0, 1 } },
  4511. },
  4512. /* BPF_JMP | BPF_JLT | BPF_K */
  4513. {
  4514. "JMP_JLT_K: if (2 < 3) return 1",
  4515. .u.insns_int = {
  4516. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4517. BPF_LD_IMM64(R1, 2),
  4518. BPF_JMP_IMM(BPF_JLT, R1, 3, 1),
  4519. BPF_EXIT_INSN(),
  4520. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4521. BPF_EXIT_INSN(),
  4522. },
  4523. INTERNAL,
  4524. { },
  4525. { { 0, 1 } },
  4526. },
  4527. {
  4528. "JMP_JGT_K: Unsigned jump: if (1 < -1) return 1",
  4529. .u.insns_int = {
  4530. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4531. BPF_LD_IMM64(R1, 1),
  4532. BPF_JMP_IMM(BPF_JLT, R1, -1, 1),
  4533. BPF_EXIT_INSN(),
  4534. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4535. BPF_EXIT_INSN(),
  4536. },
  4537. INTERNAL,
  4538. { },
  4539. { { 0, 1 } },
  4540. },
  4541. /* BPF_JMP | BPF_JGE | BPF_K */
  4542. {
  4543. "JMP_JGE_K: if (3 >= 2) return 1",
  4544. .u.insns_int = {
  4545. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4546. BPF_LD_IMM64(R1, 3),
  4547. BPF_JMP_IMM(BPF_JGE, R1, 2, 1),
  4548. BPF_EXIT_INSN(),
  4549. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4550. BPF_EXIT_INSN(),
  4551. },
  4552. INTERNAL,
  4553. { },
  4554. { { 0, 1 } },
  4555. },
  4556. /* BPF_JMP | BPF_JLE | BPF_K */
  4557. {
  4558. "JMP_JLE_K: if (2 <= 3) return 1",
  4559. .u.insns_int = {
  4560. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4561. BPF_LD_IMM64(R1, 2),
  4562. BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
  4563. BPF_EXIT_INSN(),
  4564. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4565. BPF_EXIT_INSN(),
  4566. },
  4567. INTERNAL,
  4568. { },
  4569. { { 0, 1 } },
  4570. },
  4571. /* BPF_JMP | BPF_JGT | BPF_K jump backwards */
  4572. {
  4573. "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
  4574. .u.insns_int = {
  4575. BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
  4576. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
  4577. BPF_EXIT_INSN(),
  4578. BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
  4579. BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */
  4580. BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */
  4581. BPF_EXIT_INSN(),
  4582. },
  4583. INTERNAL,
  4584. { },
  4585. { { 0, 1 } },
  4586. },
  4587. {
  4588. "JMP_JGE_K: if (3 >= 3) return 1",
  4589. .u.insns_int = {
  4590. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4591. BPF_LD_IMM64(R1, 3),
  4592. BPF_JMP_IMM(BPF_JGE, R1, 3, 1),
  4593. BPF_EXIT_INSN(),
  4594. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4595. BPF_EXIT_INSN(),
  4596. },
  4597. INTERNAL,
  4598. { },
  4599. { { 0, 1 } },
  4600. },
  4601. /* BPF_JMP | BPF_JLT | BPF_K jump backwards */
  4602. {
  4603. "JMP_JGT_K: if (2 < 3) return 1 (jump backwards)",
  4604. .u.insns_int = {
  4605. BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
  4606. BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
  4607. BPF_EXIT_INSN(),
  4608. BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
  4609. BPF_LD_IMM64(R1, 2), /* note: this takes 2 insns */
  4610. BPF_JMP_IMM(BPF_JLT, R1, 3, -6), /* goto out */
  4611. BPF_EXIT_INSN(),
  4612. },
  4613. INTERNAL,
  4614. { },
  4615. { { 0, 1 } },
  4616. },
  4617. {
  4618. "JMP_JLE_K: if (3 <= 3) return 1",
  4619. .u.insns_int = {
  4620. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4621. BPF_LD_IMM64(R1, 3),
  4622. BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
  4623. BPF_EXIT_INSN(),
  4624. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4625. BPF_EXIT_INSN(),
  4626. },
  4627. INTERNAL,
  4628. { },
  4629. { { 0, 1 } },
  4630. },
  4631. /* BPF_JMP | BPF_JNE | BPF_K */
  4632. {
  4633. "JMP_JNE_K: if (3 != 2) return 1",
  4634. .u.insns_int = {
  4635. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4636. BPF_LD_IMM64(R1, 3),
  4637. BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
  4638. BPF_EXIT_INSN(),
  4639. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4640. BPF_EXIT_INSN(),
  4641. },
  4642. INTERNAL,
  4643. { },
  4644. { { 0, 1 } },
  4645. },
  4646. /* BPF_JMP | BPF_JEQ | BPF_K */
  4647. {
  4648. "JMP_JEQ_K: if (3 == 3) return 1",
  4649. .u.insns_int = {
  4650. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4651. BPF_LD_IMM64(R1, 3),
  4652. BPF_JMP_IMM(BPF_JEQ, R1, 3, 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. /* BPF_JMP | BPF_JSET | BPF_K */
  4662. {
  4663. "JMP_JSET_K: if (0x3 & 0x2) return 1",
  4664. .u.insns_int = {
  4665. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4666. BPF_LD_IMM64(R1, 3),
  4667. BPF_JMP_IMM(BPF_JSET, R1, 2, 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. {
  4677. "JMP_JSET_K: if (0x3 & 0xffffffff) return 1",
  4678. .u.insns_int = {
  4679. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4680. BPF_LD_IMM64(R1, 3),
  4681. BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
  4682. BPF_EXIT_INSN(),
  4683. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4684. BPF_EXIT_INSN(),
  4685. },
  4686. INTERNAL,
  4687. { },
  4688. { { 0, 1 } },
  4689. },
  4690. /* BPF_JMP | BPF_JSGT | BPF_X */
  4691. {
  4692. "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1",
  4693. .u.insns_int = {
  4694. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4695. BPF_LD_IMM64(R1, -1),
  4696. BPF_LD_IMM64(R2, -2),
  4697. BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
  4698. BPF_EXIT_INSN(),
  4699. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4700. BPF_EXIT_INSN(),
  4701. },
  4702. INTERNAL,
  4703. { },
  4704. { { 0, 1 } },
  4705. },
  4706. {
  4707. "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0",
  4708. .u.insns_int = {
  4709. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4710. BPF_LD_IMM64(R1, -1),
  4711. BPF_LD_IMM64(R2, -1),
  4712. BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
  4713. BPF_EXIT_INSN(),
  4714. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4715. BPF_EXIT_INSN(),
  4716. },
  4717. INTERNAL,
  4718. { },
  4719. { { 0, 1 } },
  4720. },
  4721. /* BPF_JMP | BPF_JSLT | BPF_X */
  4722. {
  4723. "JMP_JSLT_X: Signed jump: if (-2 < -1) return 1",
  4724. .u.insns_int = {
  4725. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4726. BPF_LD_IMM64(R1, -1),
  4727. BPF_LD_IMM64(R2, -2),
  4728. BPF_JMP_REG(BPF_JSLT, R2, R1, 1),
  4729. BPF_EXIT_INSN(),
  4730. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4731. BPF_EXIT_INSN(),
  4732. },
  4733. INTERNAL,
  4734. { },
  4735. { { 0, 1 } },
  4736. },
  4737. {
  4738. "JMP_JSLT_X: Signed jump: if (-1 < -1) return 0",
  4739. .u.insns_int = {
  4740. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4741. BPF_LD_IMM64(R1, -1),
  4742. BPF_LD_IMM64(R2, -1),
  4743. BPF_JMP_REG(BPF_JSLT, R1, R2, 1),
  4744. BPF_EXIT_INSN(),
  4745. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4746. BPF_EXIT_INSN(),
  4747. },
  4748. INTERNAL,
  4749. { },
  4750. { { 0, 1 } },
  4751. },
  4752. /* BPF_JMP | BPF_JSGE | BPF_X */
  4753. {
  4754. "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
  4755. .u.insns_int = {
  4756. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4757. BPF_LD_IMM64(R1, -1),
  4758. BPF_LD_IMM64(R2, -2),
  4759. BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
  4760. BPF_EXIT_INSN(),
  4761. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4762. BPF_EXIT_INSN(),
  4763. },
  4764. INTERNAL,
  4765. { },
  4766. { { 0, 1 } },
  4767. },
  4768. {
  4769. "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1",
  4770. .u.insns_int = {
  4771. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4772. BPF_LD_IMM64(R1, -1),
  4773. BPF_LD_IMM64(R2, -1),
  4774. BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
  4775. BPF_EXIT_INSN(),
  4776. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4777. BPF_EXIT_INSN(),
  4778. },
  4779. INTERNAL,
  4780. { },
  4781. { { 0, 1 } },
  4782. },
  4783. /* BPF_JMP | BPF_JSLE | BPF_X */
  4784. {
  4785. "JMP_JSLE_X: Signed jump: if (-2 <= -1) return 1",
  4786. .u.insns_int = {
  4787. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4788. BPF_LD_IMM64(R1, -1),
  4789. BPF_LD_IMM64(R2, -2),
  4790. BPF_JMP_REG(BPF_JSLE, R2, R1, 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. {
  4800. "JMP_JSLE_X: Signed jump: if (-1 <= -1) return 1",
  4801. .u.insns_int = {
  4802. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4803. BPF_LD_IMM64(R1, -1),
  4804. BPF_LD_IMM64(R2, -1),
  4805. BPF_JMP_REG(BPF_JSLE, R1, R2, 1),
  4806. BPF_EXIT_INSN(),
  4807. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4808. BPF_EXIT_INSN(),
  4809. },
  4810. INTERNAL,
  4811. { },
  4812. { { 0, 1 } },
  4813. },
  4814. /* BPF_JMP | BPF_JGT | BPF_X */
  4815. {
  4816. "JMP_JGT_X: if (3 > 2) return 1",
  4817. .u.insns_int = {
  4818. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4819. BPF_LD_IMM64(R1, 3),
  4820. BPF_LD_IMM64(R2, 2),
  4821. BPF_JMP_REG(BPF_JGT, R1, R2, 1),
  4822. BPF_EXIT_INSN(),
  4823. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4824. BPF_EXIT_INSN(),
  4825. },
  4826. INTERNAL,
  4827. { },
  4828. { { 0, 1 } },
  4829. },
  4830. {
  4831. "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1",
  4832. .u.insns_int = {
  4833. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4834. BPF_LD_IMM64(R1, -1),
  4835. BPF_LD_IMM64(R2, 1),
  4836. BPF_JMP_REG(BPF_JGT, R1, R2, 1),
  4837. BPF_EXIT_INSN(),
  4838. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4839. BPF_EXIT_INSN(),
  4840. },
  4841. INTERNAL,
  4842. { },
  4843. { { 0, 1 } },
  4844. },
  4845. /* BPF_JMP | BPF_JLT | BPF_X */
  4846. {
  4847. "JMP_JLT_X: if (2 < 3) return 1",
  4848. .u.insns_int = {
  4849. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4850. BPF_LD_IMM64(R1, 3),
  4851. BPF_LD_IMM64(R2, 2),
  4852. BPF_JMP_REG(BPF_JLT, R2, R1, 1),
  4853. BPF_EXIT_INSN(),
  4854. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4855. BPF_EXIT_INSN(),
  4856. },
  4857. INTERNAL,
  4858. { },
  4859. { { 0, 1 } },
  4860. },
  4861. {
  4862. "JMP_JLT_X: Unsigned jump: if (1 < -1) return 1",
  4863. .u.insns_int = {
  4864. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4865. BPF_LD_IMM64(R1, -1),
  4866. BPF_LD_IMM64(R2, 1),
  4867. BPF_JMP_REG(BPF_JLT, R2, R1, 1),
  4868. BPF_EXIT_INSN(),
  4869. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4870. BPF_EXIT_INSN(),
  4871. },
  4872. INTERNAL,
  4873. { },
  4874. { { 0, 1 } },
  4875. },
  4876. /* BPF_JMP | BPF_JGE | BPF_X */
  4877. {
  4878. "JMP_JGE_X: if (3 >= 2) return 1",
  4879. .u.insns_int = {
  4880. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4881. BPF_LD_IMM64(R1, 3),
  4882. BPF_LD_IMM64(R2, 2),
  4883. BPF_JMP_REG(BPF_JGE, R1, R2, 1),
  4884. BPF_EXIT_INSN(),
  4885. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4886. BPF_EXIT_INSN(),
  4887. },
  4888. INTERNAL,
  4889. { },
  4890. { { 0, 1 } },
  4891. },
  4892. {
  4893. "JMP_JGE_X: if (3 >= 3) return 1",
  4894. .u.insns_int = {
  4895. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4896. BPF_LD_IMM64(R1, 3),
  4897. BPF_LD_IMM64(R2, 3),
  4898. BPF_JMP_REG(BPF_JGE, R1, R2, 1),
  4899. BPF_EXIT_INSN(),
  4900. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4901. BPF_EXIT_INSN(),
  4902. },
  4903. INTERNAL,
  4904. { },
  4905. { { 0, 1 } },
  4906. },
  4907. /* BPF_JMP | BPF_JLE | BPF_X */
  4908. {
  4909. "JMP_JLE_X: if (2 <= 3) return 1",
  4910. .u.insns_int = {
  4911. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4912. BPF_LD_IMM64(R1, 3),
  4913. BPF_LD_IMM64(R2, 2),
  4914. BPF_JMP_REG(BPF_JLE, R2, R1, 1),
  4915. BPF_EXIT_INSN(),
  4916. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4917. BPF_EXIT_INSN(),
  4918. },
  4919. INTERNAL,
  4920. { },
  4921. { { 0, 1 } },
  4922. },
  4923. {
  4924. "JMP_JLE_X: if (3 <= 3) return 1",
  4925. .u.insns_int = {
  4926. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4927. BPF_LD_IMM64(R1, 3),
  4928. BPF_LD_IMM64(R2, 3),
  4929. BPF_JMP_REG(BPF_JLE, R1, R2, 1),
  4930. BPF_EXIT_INSN(),
  4931. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4932. BPF_EXIT_INSN(),
  4933. },
  4934. INTERNAL,
  4935. { },
  4936. { { 0, 1 } },
  4937. },
  4938. {
  4939. /* Mainly testing JIT + imm64 here. */
  4940. "JMP_JGE_X: ldimm64 test 1",
  4941. .u.insns_int = {
  4942. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4943. BPF_LD_IMM64(R1, 3),
  4944. BPF_LD_IMM64(R2, 2),
  4945. BPF_JMP_REG(BPF_JGE, R1, R2, 2),
  4946. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  4947. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
  4948. BPF_EXIT_INSN(),
  4949. },
  4950. INTERNAL,
  4951. { },
  4952. { { 0, 0xeeeeeeeeU } },
  4953. },
  4954. {
  4955. "JMP_JGE_X: ldimm64 test 2",
  4956. .u.insns_int = {
  4957. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4958. BPF_LD_IMM64(R1, 3),
  4959. BPF_LD_IMM64(R2, 2),
  4960. BPF_JMP_REG(BPF_JGE, R1, R2, 0),
  4961. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  4962. BPF_EXIT_INSN(),
  4963. },
  4964. INTERNAL,
  4965. { },
  4966. { { 0, 0xffffffffU } },
  4967. },
  4968. {
  4969. "JMP_JGE_X: ldimm64 test 3",
  4970. .u.insns_int = {
  4971. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  4972. BPF_LD_IMM64(R1, 3),
  4973. BPF_LD_IMM64(R2, 2),
  4974. BPF_JMP_REG(BPF_JGE, R1, R2, 4),
  4975. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  4976. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
  4977. BPF_EXIT_INSN(),
  4978. },
  4979. INTERNAL,
  4980. { },
  4981. { { 0, 1 } },
  4982. },
  4983. {
  4984. "JMP_JLE_X: ldimm64 test 1",
  4985. .u.insns_int = {
  4986. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  4987. BPF_LD_IMM64(R1, 3),
  4988. BPF_LD_IMM64(R2, 2),
  4989. BPF_JMP_REG(BPF_JLE, R2, R1, 2),
  4990. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  4991. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
  4992. BPF_EXIT_INSN(),
  4993. },
  4994. INTERNAL,
  4995. { },
  4996. { { 0, 0xeeeeeeeeU } },
  4997. },
  4998. {
  4999. "JMP_JLE_X: ldimm64 test 2",
  5000. .u.insns_int = {
  5001. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5002. BPF_LD_IMM64(R1, 3),
  5003. BPF_LD_IMM64(R2, 2),
  5004. BPF_JMP_REG(BPF_JLE, R2, R1, 0),
  5005. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  5006. BPF_EXIT_INSN(),
  5007. },
  5008. INTERNAL,
  5009. { },
  5010. { { 0, 0xffffffffU } },
  5011. },
  5012. {
  5013. "JMP_JLE_X: ldimm64 test 3",
  5014. .u.insns_int = {
  5015. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5016. BPF_LD_IMM64(R1, 3),
  5017. BPF_LD_IMM64(R2, 2),
  5018. BPF_JMP_REG(BPF_JLE, R2, R1, 4),
  5019. BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  5020. BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
  5021. BPF_EXIT_INSN(),
  5022. },
  5023. INTERNAL,
  5024. { },
  5025. { { 0, 1 } },
  5026. },
  5027. /* BPF_JMP | BPF_JNE | BPF_X */
  5028. {
  5029. "JMP_JNE_X: if (3 != 2) return 1",
  5030. .u.insns_int = {
  5031. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5032. BPF_LD_IMM64(R1, 3),
  5033. BPF_LD_IMM64(R2, 2),
  5034. BPF_JMP_REG(BPF_JNE, R1, R2, 1),
  5035. BPF_EXIT_INSN(),
  5036. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5037. BPF_EXIT_INSN(),
  5038. },
  5039. INTERNAL,
  5040. { },
  5041. { { 0, 1 } },
  5042. },
  5043. /* BPF_JMP | BPF_JEQ | BPF_X */
  5044. {
  5045. "JMP_JEQ_X: if (3 == 3) return 1",
  5046. .u.insns_int = {
  5047. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5048. BPF_LD_IMM64(R1, 3),
  5049. BPF_LD_IMM64(R2, 3),
  5050. BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
  5051. BPF_EXIT_INSN(),
  5052. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5053. BPF_EXIT_INSN(),
  5054. },
  5055. INTERNAL,
  5056. { },
  5057. { { 0, 1 } },
  5058. },
  5059. /* BPF_JMP | BPF_JSET | BPF_X */
  5060. {
  5061. "JMP_JSET_X: if (0x3 & 0x2) return 1",
  5062. .u.insns_int = {
  5063. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5064. BPF_LD_IMM64(R1, 3),
  5065. BPF_LD_IMM64(R2, 2),
  5066. BPF_JMP_REG(BPF_JSET, R1, R2, 1),
  5067. BPF_EXIT_INSN(),
  5068. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5069. BPF_EXIT_INSN(),
  5070. },
  5071. INTERNAL,
  5072. { },
  5073. { { 0, 1 } },
  5074. },
  5075. {
  5076. "JMP_JSET_X: if (0x3 & 0xffffffff) return 1",
  5077. .u.insns_int = {
  5078. BPF_ALU32_IMM(BPF_MOV, R0, 0),
  5079. BPF_LD_IMM64(R1, 3),
  5080. BPF_LD_IMM64(R2, 0xffffffff),
  5081. BPF_JMP_REG(BPF_JSET, R1, R2, 1),
  5082. BPF_EXIT_INSN(),
  5083. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  5084. BPF_EXIT_INSN(),
  5085. },
  5086. INTERNAL,
  5087. { },
  5088. { { 0, 1 } },
  5089. },
  5090. {
  5091. "JMP_JA: Jump, gap, jump, ...",
  5092. { },
  5093. CLASSIC | FLAG_NO_DATA,
  5094. { },
  5095. { { 0, 0xababcbac } },
  5096. .fill_helper = bpf_fill_ja,
  5097. },
  5098. { /* Mainly checking JIT here. */
  5099. "BPF_MAXINSNS: Maximum possible literals",
  5100. { },
  5101. CLASSIC | FLAG_NO_DATA,
  5102. { },
  5103. { { 0, 0xffffffff } },
  5104. .fill_helper = bpf_fill_maxinsns1,
  5105. },
  5106. { /* Mainly checking JIT here. */
  5107. "BPF_MAXINSNS: Single literal",
  5108. { },
  5109. CLASSIC | FLAG_NO_DATA,
  5110. { },
  5111. { { 0, 0xfefefefe } },
  5112. .fill_helper = bpf_fill_maxinsns2,
  5113. },
  5114. { /* Mainly checking JIT here. */
  5115. "BPF_MAXINSNS: Run/add until end",
  5116. { },
  5117. CLASSIC | FLAG_NO_DATA,
  5118. { },
  5119. { { 0, 0x947bf368 } },
  5120. .fill_helper = bpf_fill_maxinsns3,
  5121. },
  5122. {
  5123. "BPF_MAXINSNS: Too many instructions",
  5124. { },
  5125. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  5126. { },
  5127. { },
  5128. .fill_helper = bpf_fill_maxinsns4,
  5129. .expected_errcode = -EINVAL,
  5130. },
  5131. { /* Mainly checking JIT here. */
  5132. "BPF_MAXINSNS: Very long jump",
  5133. { },
  5134. CLASSIC | FLAG_NO_DATA,
  5135. { },
  5136. { { 0, 0xabababab } },
  5137. .fill_helper = bpf_fill_maxinsns5,
  5138. },
  5139. { /* Mainly checking JIT here. */
  5140. "BPF_MAXINSNS: Ctx heavy transformations",
  5141. { },
  5142. CLASSIC,
  5143. { },
  5144. {
  5145. { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
  5146. { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
  5147. },
  5148. .fill_helper = bpf_fill_maxinsns6,
  5149. },
  5150. { /* Mainly checking JIT here. */
  5151. "BPF_MAXINSNS: Call heavy transformations",
  5152. { },
  5153. CLASSIC | FLAG_NO_DATA,
  5154. { },
  5155. { { 1, 0 }, { 10, 0 } },
  5156. .fill_helper = bpf_fill_maxinsns7,
  5157. },
  5158. { /* Mainly checking JIT here. */
  5159. "BPF_MAXINSNS: Jump heavy test",
  5160. { },
  5161. CLASSIC | FLAG_NO_DATA,
  5162. { },
  5163. { { 0, 0xffffffff } },
  5164. .fill_helper = bpf_fill_maxinsns8,
  5165. },
  5166. { /* Mainly checking JIT here. */
  5167. "BPF_MAXINSNS: Very long jump backwards",
  5168. { },
  5169. INTERNAL | FLAG_NO_DATA,
  5170. { },
  5171. { { 0, 0xcbababab } },
  5172. .fill_helper = bpf_fill_maxinsns9,
  5173. },
  5174. { /* Mainly checking JIT here. */
  5175. "BPF_MAXINSNS: Edge hopping nuthouse",
  5176. { },
  5177. INTERNAL | FLAG_NO_DATA,
  5178. { },
  5179. { { 0, 0xabababac } },
  5180. .fill_helper = bpf_fill_maxinsns10,
  5181. },
  5182. {
  5183. "BPF_MAXINSNS: Jump, gap, jump, ...",
  5184. { },
  5185. #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86)
  5186. CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  5187. #else
  5188. CLASSIC | FLAG_NO_DATA,
  5189. #endif
  5190. { },
  5191. { { 0, 0xababcbac } },
  5192. .fill_helper = bpf_fill_maxinsns11,
  5193. .expected_errcode = -ENOTSUPP,
  5194. },
  5195. {
  5196. "BPF_MAXINSNS: ld_abs+get_processor_id",
  5197. { },
  5198. CLASSIC,
  5199. { },
  5200. { { 1, 0xbee } },
  5201. .fill_helper = bpf_fill_ld_abs_get_processor_id,
  5202. },
  5203. /*
  5204. * LD_IND / LD_ABS on fragmented SKBs
  5205. */
  5206. {
  5207. "LD_IND byte frag",
  5208. .u.insns = {
  5209. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5210. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0),
  5211. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5212. },
  5213. CLASSIC | FLAG_SKB_FRAG,
  5214. { },
  5215. { {0x40, 0x42} },
  5216. .frag_data = {
  5217. 0x42, 0x00, 0x00, 0x00,
  5218. 0x43, 0x44, 0x00, 0x00,
  5219. 0x21, 0x07, 0x19, 0x83,
  5220. },
  5221. },
  5222. {
  5223. "LD_IND halfword frag",
  5224. .u.insns = {
  5225. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5226. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4),
  5227. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5228. },
  5229. CLASSIC | FLAG_SKB_FRAG,
  5230. { },
  5231. { {0x40, 0x4344} },
  5232. .frag_data = {
  5233. 0x42, 0x00, 0x00, 0x00,
  5234. 0x43, 0x44, 0x00, 0x00,
  5235. 0x21, 0x07, 0x19, 0x83,
  5236. },
  5237. },
  5238. {
  5239. "LD_IND word frag",
  5240. .u.insns = {
  5241. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5242. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8),
  5243. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5244. },
  5245. CLASSIC | FLAG_SKB_FRAG,
  5246. { },
  5247. { {0x40, 0x21071983} },
  5248. .frag_data = {
  5249. 0x42, 0x00, 0x00, 0x00,
  5250. 0x43, 0x44, 0x00, 0x00,
  5251. 0x21, 0x07, 0x19, 0x83,
  5252. },
  5253. },
  5254. {
  5255. "LD_IND halfword mixed head/frag",
  5256. .u.insns = {
  5257. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5258. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
  5259. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5260. },
  5261. CLASSIC | FLAG_SKB_FRAG,
  5262. { [0x3e] = 0x25, [0x3f] = 0x05, },
  5263. { {0x40, 0x0519} },
  5264. .frag_data = { 0x19, 0x82 },
  5265. },
  5266. {
  5267. "LD_IND word mixed head/frag",
  5268. .u.insns = {
  5269. BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
  5270. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
  5271. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5272. },
  5273. CLASSIC | FLAG_SKB_FRAG,
  5274. { [0x3e] = 0x25, [0x3f] = 0x05, },
  5275. { {0x40, 0x25051982} },
  5276. .frag_data = { 0x19, 0x82 },
  5277. },
  5278. {
  5279. "LD_ABS byte frag",
  5280. .u.insns = {
  5281. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40),
  5282. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5283. },
  5284. CLASSIC | FLAG_SKB_FRAG,
  5285. { },
  5286. { {0x40, 0x42} },
  5287. .frag_data = {
  5288. 0x42, 0x00, 0x00, 0x00,
  5289. 0x43, 0x44, 0x00, 0x00,
  5290. 0x21, 0x07, 0x19, 0x83,
  5291. },
  5292. },
  5293. {
  5294. "LD_ABS halfword frag",
  5295. .u.insns = {
  5296. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44),
  5297. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5298. },
  5299. CLASSIC | FLAG_SKB_FRAG,
  5300. { },
  5301. { {0x40, 0x4344} },
  5302. .frag_data = {
  5303. 0x42, 0x00, 0x00, 0x00,
  5304. 0x43, 0x44, 0x00, 0x00,
  5305. 0x21, 0x07, 0x19, 0x83,
  5306. },
  5307. },
  5308. {
  5309. "LD_ABS word frag",
  5310. .u.insns = {
  5311. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48),
  5312. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5313. },
  5314. CLASSIC | FLAG_SKB_FRAG,
  5315. { },
  5316. { {0x40, 0x21071983} },
  5317. .frag_data = {
  5318. 0x42, 0x00, 0x00, 0x00,
  5319. 0x43, 0x44, 0x00, 0x00,
  5320. 0x21, 0x07, 0x19, 0x83,
  5321. },
  5322. },
  5323. {
  5324. "LD_ABS halfword mixed head/frag",
  5325. .u.insns = {
  5326. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
  5327. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5328. },
  5329. CLASSIC | FLAG_SKB_FRAG,
  5330. { [0x3e] = 0x25, [0x3f] = 0x05, },
  5331. { {0x40, 0x0519} },
  5332. .frag_data = { 0x19, 0x82 },
  5333. },
  5334. {
  5335. "LD_ABS word mixed head/frag",
  5336. .u.insns = {
  5337. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e),
  5338. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5339. },
  5340. CLASSIC | FLAG_SKB_FRAG,
  5341. { [0x3e] = 0x25, [0x3f] = 0x05, },
  5342. { {0x40, 0x25051982} },
  5343. .frag_data = { 0x19, 0x82 },
  5344. },
  5345. /*
  5346. * LD_IND / LD_ABS on non fragmented SKBs
  5347. */
  5348. {
  5349. /*
  5350. * this tests that the JIT/interpreter correctly resets X
  5351. * before using it in an LD_IND instruction.
  5352. */
  5353. "LD_IND byte default X",
  5354. .u.insns = {
  5355. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  5356. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5357. },
  5358. CLASSIC,
  5359. { [0x1] = 0x42 },
  5360. { {0x40, 0x42 } },
  5361. },
  5362. {
  5363. "LD_IND byte positive offset",
  5364. .u.insns = {
  5365. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5366. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  5367. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5368. },
  5369. CLASSIC,
  5370. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5371. { {0x40, 0x82 } },
  5372. },
  5373. {
  5374. "LD_IND byte negative offset",
  5375. .u.insns = {
  5376. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5377. BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1),
  5378. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5379. },
  5380. CLASSIC,
  5381. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5382. { {0x40, 0x05 } },
  5383. },
  5384. {
  5385. "LD_IND byte positive offset, all ff",
  5386. .u.insns = {
  5387. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5388. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  5389. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5390. },
  5391. CLASSIC,
  5392. { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
  5393. { {0x40, 0xff } },
  5394. },
  5395. {
  5396. "LD_IND byte positive offset, out of bounds",
  5397. .u.insns = {
  5398. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5399. BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
  5400. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5401. },
  5402. CLASSIC,
  5403. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5404. { {0x3f, 0 }, },
  5405. },
  5406. {
  5407. "LD_IND byte negative offset, out of bounds",
  5408. .u.insns = {
  5409. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5410. BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x3f),
  5411. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5412. },
  5413. CLASSIC,
  5414. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5415. { {0x3f, 0 } },
  5416. },
  5417. {
  5418. "LD_IND byte negative offset, multiple calls",
  5419. .u.insns = {
  5420. BPF_STMT(BPF_LDX | BPF_IMM, 0x3b),
  5421. BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 1),
  5422. BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 2),
  5423. BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 3),
  5424. BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 4),
  5425. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5426. },
  5427. CLASSIC,
  5428. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5429. { {0x40, 0x82 }, },
  5430. },
  5431. {
  5432. "LD_IND halfword positive offset",
  5433. .u.insns = {
  5434. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5435. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2),
  5436. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5437. },
  5438. CLASSIC,
  5439. {
  5440. [0x1c] = 0xaa, [0x1d] = 0x55,
  5441. [0x1e] = 0xbb, [0x1f] = 0x66,
  5442. [0x20] = 0xcc, [0x21] = 0x77,
  5443. [0x22] = 0xdd, [0x23] = 0x88,
  5444. },
  5445. { {0x40, 0xdd88 } },
  5446. },
  5447. {
  5448. "LD_IND halfword negative offset",
  5449. .u.insns = {
  5450. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5451. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2),
  5452. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5453. },
  5454. CLASSIC,
  5455. {
  5456. [0x1c] = 0xaa, [0x1d] = 0x55,
  5457. [0x1e] = 0xbb, [0x1f] = 0x66,
  5458. [0x20] = 0xcc, [0x21] = 0x77,
  5459. [0x22] = 0xdd, [0x23] = 0x88,
  5460. },
  5461. { {0x40, 0xbb66 } },
  5462. },
  5463. {
  5464. "LD_IND halfword unaligned",
  5465. .u.insns = {
  5466. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5467. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
  5468. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5469. },
  5470. CLASSIC,
  5471. {
  5472. [0x1c] = 0xaa, [0x1d] = 0x55,
  5473. [0x1e] = 0xbb, [0x1f] = 0x66,
  5474. [0x20] = 0xcc, [0x21] = 0x77,
  5475. [0x22] = 0xdd, [0x23] = 0x88,
  5476. },
  5477. { {0x40, 0x66cc } },
  5478. },
  5479. {
  5480. "LD_IND halfword positive offset, all ff",
  5481. .u.insns = {
  5482. BPF_STMT(BPF_LDX | BPF_IMM, 0x3d),
  5483. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1),
  5484. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5485. },
  5486. CLASSIC,
  5487. { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
  5488. { {0x40, 0xffff } },
  5489. },
  5490. {
  5491. "LD_IND halfword positive offset, out of bounds",
  5492. .u.insns = {
  5493. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5494. BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1),
  5495. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5496. },
  5497. CLASSIC,
  5498. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5499. { {0x3f, 0 }, },
  5500. },
  5501. {
  5502. "LD_IND halfword negative offset, out of bounds",
  5503. .u.insns = {
  5504. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5505. BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x3f),
  5506. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5507. },
  5508. CLASSIC,
  5509. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5510. { {0x3f, 0 } },
  5511. },
  5512. {
  5513. "LD_IND word positive offset",
  5514. .u.insns = {
  5515. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5516. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4),
  5517. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5518. },
  5519. CLASSIC,
  5520. {
  5521. [0x1c] = 0xaa, [0x1d] = 0x55,
  5522. [0x1e] = 0xbb, [0x1f] = 0x66,
  5523. [0x20] = 0xcc, [0x21] = 0x77,
  5524. [0x22] = 0xdd, [0x23] = 0x88,
  5525. [0x24] = 0xee, [0x25] = 0x99,
  5526. [0x26] = 0xff, [0x27] = 0xaa,
  5527. },
  5528. { {0x40, 0xee99ffaa } },
  5529. },
  5530. {
  5531. "LD_IND word negative offset",
  5532. .u.insns = {
  5533. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5534. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4),
  5535. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5536. },
  5537. CLASSIC,
  5538. {
  5539. [0x1c] = 0xaa, [0x1d] = 0x55,
  5540. [0x1e] = 0xbb, [0x1f] = 0x66,
  5541. [0x20] = 0xcc, [0x21] = 0x77,
  5542. [0x22] = 0xdd, [0x23] = 0x88,
  5543. [0x24] = 0xee, [0x25] = 0x99,
  5544. [0x26] = 0xff, [0x27] = 0xaa,
  5545. },
  5546. { {0x40, 0xaa55bb66 } },
  5547. },
  5548. {
  5549. "LD_IND word unaligned (addr & 3 == 2)",
  5550. .u.insns = {
  5551. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5552. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
  5553. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5554. },
  5555. CLASSIC,
  5556. {
  5557. [0x1c] = 0xaa, [0x1d] = 0x55,
  5558. [0x1e] = 0xbb, [0x1f] = 0x66,
  5559. [0x20] = 0xcc, [0x21] = 0x77,
  5560. [0x22] = 0xdd, [0x23] = 0x88,
  5561. [0x24] = 0xee, [0x25] = 0x99,
  5562. [0x26] = 0xff, [0x27] = 0xaa,
  5563. },
  5564. { {0x40, 0xbb66cc77 } },
  5565. },
  5566. {
  5567. "LD_IND word unaligned (addr & 3 == 1)",
  5568. .u.insns = {
  5569. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5570. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3),
  5571. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5572. },
  5573. CLASSIC,
  5574. {
  5575. [0x1c] = 0xaa, [0x1d] = 0x55,
  5576. [0x1e] = 0xbb, [0x1f] = 0x66,
  5577. [0x20] = 0xcc, [0x21] = 0x77,
  5578. [0x22] = 0xdd, [0x23] = 0x88,
  5579. [0x24] = 0xee, [0x25] = 0x99,
  5580. [0x26] = 0xff, [0x27] = 0xaa,
  5581. },
  5582. { {0x40, 0x55bb66cc } },
  5583. },
  5584. {
  5585. "LD_IND word unaligned (addr & 3 == 3)",
  5586. .u.insns = {
  5587. BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
  5588. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1),
  5589. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5590. },
  5591. CLASSIC,
  5592. {
  5593. [0x1c] = 0xaa, [0x1d] = 0x55,
  5594. [0x1e] = 0xbb, [0x1f] = 0x66,
  5595. [0x20] = 0xcc, [0x21] = 0x77,
  5596. [0x22] = 0xdd, [0x23] = 0x88,
  5597. [0x24] = 0xee, [0x25] = 0x99,
  5598. [0x26] = 0xff, [0x27] = 0xaa,
  5599. },
  5600. { {0x40, 0x66cc77dd } },
  5601. },
  5602. {
  5603. "LD_IND word positive offset, all ff",
  5604. .u.insns = {
  5605. BPF_STMT(BPF_LDX | BPF_IMM, 0x3b),
  5606. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1),
  5607. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5608. },
  5609. CLASSIC,
  5610. { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
  5611. { {0x40, 0xffffffff } },
  5612. },
  5613. {
  5614. "LD_IND word positive offset, out of bounds",
  5615. .u.insns = {
  5616. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5617. BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1),
  5618. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5619. },
  5620. CLASSIC,
  5621. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5622. { {0x3f, 0 }, },
  5623. },
  5624. {
  5625. "LD_IND word negative offset, out of bounds",
  5626. .u.insns = {
  5627. BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
  5628. BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3f),
  5629. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5630. },
  5631. CLASSIC,
  5632. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5633. { {0x3f, 0 } },
  5634. },
  5635. {
  5636. "LD_ABS byte",
  5637. .u.insns = {
  5638. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20),
  5639. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5640. },
  5641. CLASSIC,
  5642. {
  5643. [0x1c] = 0xaa, [0x1d] = 0x55,
  5644. [0x1e] = 0xbb, [0x1f] = 0x66,
  5645. [0x20] = 0xcc, [0x21] = 0x77,
  5646. [0x22] = 0xdd, [0x23] = 0x88,
  5647. [0x24] = 0xee, [0x25] = 0x99,
  5648. [0x26] = 0xff, [0x27] = 0xaa,
  5649. },
  5650. { {0x40, 0xcc } },
  5651. },
  5652. {
  5653. "LD_ABS byte positive offset, all ff",
  5654. .u.insns = {
  5655. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f),
  5656. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5657. },
  5658. CLASSIC,
  5659. { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
  5660. { {0x40, 0xff } },
  5661. },
  5662. {
  5663. "LD_ABS byte positive offset, out of bounds",
  5664. .u.insns = {
  5665. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f),
  5666. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5667. },
  5668. CLASSIC,
  5669. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5670. { {0x3f, 0 }, },
  5671. },
  5672. {
  5673. "LD_ABS byte negative offset, out of bounds load",
  5674. .u.insns = {
  5675. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, -1),
  5676. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5677. },
  5678. CLASSIC | FLAG_EXPECTED_FAIL,
  5679. .expected_errcode = -EINVAL,
  5680. },
  5681. {
  5682. "LD_ABS byte negative offset, in bounds",
  5683. .u.insns = {
  5684. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
  5685. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5686. },
  5687. CLASSIC,
  5688. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5689. { {0x40, 0x82 }, },
  5690. },
  5691. {
  5692. "LD_ABS byte negative offset, out of bounds",
  5693. .u.insns = {
  5694. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
  5695. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5696. },
  5697. CLASSIC,
  5698. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5699. { {0x3f, 0 }, },
  5700. },
  5701. {
  5702. "LD_ABS byte negative offset, multiple calls",
  5703. .u.insns = {
  5704. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3c),
  5705. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3d),
  5706. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3e),
  5707. BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
  5708. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5709. },
  5710. CLASSIC,
  5711. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5712. { {0x40, 0x82 }, },
  5713. },
  5714. {
  5715. "LD_ABS halfword",
  5716. .u.insns = {
  5717. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22),
  5718. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5719. },
  5720. CLASSIC,
  5721. {
  5722. [0x1c] = 0xaa, [0x1d] = 0x55,
  5723. [0x1e] = 0xbb, [0x1f] = 0x66,
  5724. [0x20] = 0xcc, [0x21] = 0x77,
  5725. [0x22] = 0xdd, [0x23] = 0x88,
  5726. [0x24] = 0xee, [0x25] = 0x99,
  5727. [0x26] = 0xff, [0x27] = 0xaa,
  5728. },
  5729. { {0x40, 0xdd88 } },
  5730. },
  5731. {
  5732. "LD_ABS halfword unaligned",
  5733. .u.insns = {
  5734. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25),
  5735. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5736. },
  5737. CLASSIC,
  5738. {
  5739. [0x1c] = 0xaa, [0x1d] = 0x55,
  5740. [0x1e] = 0xbb, [0x1f] = 0x66,
  5741. [0x20] = 0xcc, [0x21] = 0x77,
  5742. [0x22] = 0xdd, [0x23] = 0x88,
  5743. [0x24] = 0xee, [0x25] = 0x99,
  5744. [0x26] = 0xff, [0x27] = 0xaa,
  5745. },
  5746. { {0x40, 0x99ff } },
  5747. },
  5748. {
  5749. "LD_ABS halfword positive offset, all ff",
  5750. .u.insns = {
  5751. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3e),
  5752. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5753. },
  5754. CLASSIC,
  5755. { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
  5756. { {0x40, 0xffff } },
  5757. },
  5758. {
  5759. "LD_ABS halfword positive offset, out of bounds",
  5760. .u.insns = {
  5761. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
  5762. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5763. },
  5764. CLASSIC,
  5765. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5766. { {0x3f, 0 }, },
  5767. },
  5768. {
  5769. "LD_ABS halfword negative offset, out of bounds load",
  5770. .u.insns = {
  5771. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, -1),
  5772. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5773. },
  5774. CLASSIC | FLAG_EXPECTED_FAIL,
  5775. .expected_errcode = -EINVAL,
  5776. },
  5777. {
  5778. "LD_ABS halfword negative offset, in bounds",
  5779. .u.insns = {
  5780. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e),
  5781. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5782. },
  5783. CLASSIC,
  5784. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5785. { {0x40, 0x1982 }, },
  5786. },
  5787. {
  5788. "LD_ABS halfword negative offset, out of bounds",
  5789. .u.insns = {
  5790. BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e),
  5791. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5792. },
  5793. CLASSIC,
  5794. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5795. { {0x3f, 0 }, },
  5796. },
  5797. {
  5798. "LD_ABS word",
  5799. .u.insns = {
  5800. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c),
  5801. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5802. },
  5803. CLASSIC,
  5804. {
  5805. [0x1c] = 0xaa, [0x1d] = 0x55,
  5806. [0x1e] = 0xbb, [0x1f] = 0x66,
  5807. [0x20] = 0xcc, [0x21] = 0x77,
  5808. [0x22] = 0xdd, [0x23] = 0x88,
  5809. [0x24] = 0xee, [0x25] = 0x99,
  5810. [0x26] = 0xff, [0x27] = 0xaa,
  5811. },
  5812. { {0x40, 0xaa55bb66 } },
  5813. },
  5814. {
  5815. "LD_ABS word unaligned (addr & 3 == 2)",
  5816. .u.insns = {
  5817. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22),
  5818. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5819. },
  5820. CLASSIC,
  5821. {
  5822. [0x1c] = 0xaa, [0x1d] = 0x55,
  5823. [0x1e] = 0xbb, [0x1f] = 0x66,
  5824. [0x20] = 0xcc, [0x21] = 0x77,
  5825. [0x22] = 0xdd, [0x23] = 0x88,
  5826. [0x24] = 0xee, [0x25] = 0x99,
  5827. [0x26] = 0xff, [0x27] = 0xaa,
  5828. },
  5829. { {0x40, 0xdd88ee99 } },
  5830. },
  5831. {
  5832. "LD_ABS word unaligned (addr & 3 == 1)",
  5833. .u.insns = {
  5834. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21),
  5835. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5836. },
  5837. CLASSIC,
  5838. {
  5839. [0x1c] = 0xaa, [0x1d] = 0x55,
  5840. [0x1e] = 0xbb, [0x1f] = 0x66,
  5841. [0x20] = 0xcc, [0x21] = 0x77,
  5842. [0x22] = 0xdd, [0x23] = 0x88,
  5843. [0x24] = 0xee, [0x25] = 0x99,
  5844. [0x26] = 0xff, [0x27] = 0xaa,
  5845. },
  5846. { {0x40, 0x77dd88ee } },
  5847. },
  5848. {
  5849. "LD_ABS word unaligned (addr & 3 == 3)",
  5850. .u.insns = {
  5851. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23),
  5852. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5853. },
  5854. CLASSIC,
  5855. {
  5856. [0x1c] = 0xaa, [0x1d] = 0x55,
  5857. [0x1e] = 0xbb, [0x1f] = 0x66,
  5858. [0x20] = 0xcc, [0x21] = 0x77,
  5859. [0x22] = 0xdd, [0x23] = 0x88,
  5860. [0x24] = 0xee, [0x25] = 0x99,
  5861. [0x26] = 0xff, [0x27] = 0xaa,
  5862. },
  5863. { {0x40, 0x88ee99ff } },
  5864. },
  5865. {
  5866. "LD_ABS word positive offset, all ff",
  5867. .u.insns = {
  5868. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3c),
  5869. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5870. },
  5871. CLASSIC,
  5872. { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
  5873. { {0x40, 0xffffffff } },
  5874. },
  5875. {
  5876. "LD_ABS word positive offset, out of bounds",
  5877. .u.insns = {
  5878. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3f),
  5879. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5880. },
  5881. CLASSIC,
  5882. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5883. { {0x3f, 0 }, },
  5884. },
  5885. {
  5886. "LD_ABS word negative offset, out of bounds load",
  5887. .u.insns = {
  5888. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, -1),
  5889. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5890. },
  5891. CLASSIC | FLAG_EXPECTED_FAIL,
  5892. .expected_errcode = -EINVAL,
  5893. },
  5894. {
  5895. "LD_ABS word negative offset, in bounds",
  5896. .u.insns = {
  5897. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c),
  5898. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5899. },
  5900. CLASSIC,
  5901. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5902. { {0x40, 0x25051982 }, },
  5903. },
  5904. {
  5905. "LD_ABS word negative offset, out of bounds",
  5906. .u.insns = {
  5907. BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c),
  5908. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5909. },
  5910. CLASSIC,
  5911. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5912. { {0x3f, 0 }, },
  5913. },
  5914. {
  5915. "LDX_MSH standalone, preserved A",
  5916. .u.insns = {
  5917. BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
  5918. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
  5919. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5920. },
  5921. CLASSIC,
  5922. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5923. { {0x40, 0xffeebbaa }, },
  5924. },
  5925. {
  5926. "LDX_MSH standalone, preserved A 2",
  5927. .u.insns = {
  5928. BPF_STMT(BPF_LD | BPF_IMM, 0x175e9d63),
  5929. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
  5930. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3d),
  5931. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e),
  5932. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3f),
  5933. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5934. },
  5935. CLASSIC,
  5936. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5937. { {0x40, 0x175e9d63 }, },
  5938. },
  5939. {
  5940. "LDX_MSH standalone, test result 1",
  5941. .u.insns = {
  5942. BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
  5943. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
  5944. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  5945. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5946. },
  5947. CLASSIC,
  5948. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5949. { {0x40, 0x14 }, },
  5950. },
  5951. {
  5952. "LDX_MSH standalone, test result 2",
  5953. .u.insns = {
  5954. BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
  5955. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e),
  5956. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  5957. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5958. },
  5959. CLASSIC,
  5960. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5961. { {0x40, 0x24 }, },
  5962. },
  5963. {
  5964. "LDX_MSH standalone, negative offset",
  5965. .u.insns = {
  5966. BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
  5967. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, -1),
  5968. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  5969. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5970. },
  5971. CLASSIC,
  5972. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5973. { {0x40, 0 }, },
  5974. },
  5975. {
  5976. "LDX_MSH standalone, negative offset 2",
  5977. .u.insns = {
  5978. BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
  5979. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, SKF_LL_OFF + 0x3e),
  5980. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  5981. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5982. },
  5983. CLASSIC,
  5984. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5985. { {0x40, 0x24 }, },
  5986. },
  5987. {
  5988. "LDX_MSH standalone, out of bounds",
  5989. .u.insns = {
  5990. BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
  5991. BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x40),
  5992. BPF_STMT(BPF_MISC | BPF_TXA, 0),
  5993. BPF_STMT(BPF_RET | BPF_A, 0x0),
  5994. },
  5995. CLASSIC,
  5996. { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
  5997. { {0x40, 0 }, },
  5998. },
  5999. /*
  6000. * verify that the interpreter or JIT correctly sets A and X
  6001. * to 0.
  6002. */
  6003. {
  6004. "ADD default X",
  6005. .u.insns = {
  6006. /*
  6007. * A = 0x42
  6008. * A = A + X
  6009. * ret A
  6010. */
  6011. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  6012. BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  6013. BPF_STMT(BPF_RET | BPF_A, 0x0),
  6014. },
  6015. CLASSIC | FLAG_NO_DATA,
  6016. {},
  6017. { {0x1, 0x42 } },
  6018. },
  6019. {
  6020. "ADD default A",
  6021. .u.insns = {
  6022. /*
  6023. * A = A + 0x42
  6024. * ret A
  6025. */
  6026. BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42),
  6027. BPF_STMT(BPF_RET | BPF_A, 0x0),
  6028. },
  6029. CLASSIC | FLAG_NO_DATA,
  6030. {},
  6031. { {0x1, 0x42 } },
  6032. },
  6033. {
  6034. "SUB default X",
  6035. .u.insns = {
  6036. /*
  6037. * A = 0x66
  6038. * A = A - X
  6039. * ret A
  6040. */
  6041. BPF_STMT(BPF_LD | BPF_IMM, 0x66),
  6042. BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
  6043. BPF_STMT(BPF_RET | BPF_A, 0x0),
  6044. },
  6045. CLASSIC | FLAG_NO_DATA,
  6046. {},
  6047. { {0x1, 0x66 } },
  6048. },
  6049. {
  6050. "SUB default A",
  6051. .u.insns = {
  6052. /*
  6053. * A = A - -0x66
  6054. * ret A
  6055. */
  6056. BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66),
  6057. BPF_STMT(BPF_RET | BPF_A, 0x0),
  6058. },
  6059. CLASSIC | FLAG_NO_DATA,
  6060. {},
  6061. { {0x1, 0x66 } },
  6062. },
  6063. {
  6064. "MUL default X",
  6065. .u.insns = {
  6066. /*
  6067. * A = 0x42
  6068. * A = A * X
  6069. * ret A
  6070. */
  6071. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  6072. BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0),
  6073. BPF_STMT(BPF_RET | BPF_A, 0x0),
  6074. },
  6075. CLASSIC | FLAG_NO_DATA,
  6076. {},
  6077. { {0x1, 0x0 } },
  6078. },
  6079. {
  6080. "MUL default A",
  6081. .u.insns = {
  6082. /*
  6083. * A = A * 0x66
  6084. * ret A
  6085. */
  6086. BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66),
  6087. BPF_STMT(BPF_RET | BPF_A, 0x0),
  6088. },
  6089. CLASSIC | FLAG_NO_DATA,
  6090. {},
  6091. { {0x1, 0x0 } },
  6092. },
  6093. {
  6094. "DIV default X",
  6095. .u.insns = {
  6096. /*
  6097. * A = 0x42
  6098. * A = A / X ; this halt the filter execution if X is 0
  6099. * ret 0x42
  6100. */
  6101. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  6102. BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
  6103. BPF_STMT(BPF_RET | BPF_K, 0x42),
  6104. },
  6105. CLASSIC | FLAG_NO_DATA,
  6106. {},
  6107. { {0x1, 0x0 } },
  6108. },
  6109. {
  6110. "DIV default A",
  6111. .u.insns = {
  6112. /*
  6113. * A = A / 1
  6114. * ret A
  6115. */
  6116. BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1),
  6117. BPF_STMT(BPF_RET | BPF_A, 0x0),
  6118. },
  6119. CLASSIC | FLAG_NO_DATA,
  6120. {},
  6121. { {0x1, 0x0 } },
  6122. },
  6123. {
  6124. "MOD default X",
  6125. .u.insns = {
  6126. /*
  6127. * A = 0x42
  6128. * A = A mod X ; this halt the filter execution if X is 0
  6129. * ret 0x42
  6130. */
  6131. BPF_STMT(BPF_LD | BPF_IMM, 0x42),
  6132. BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
  6133. BPF_STMT(BPF_RET | BPF_K, 0x42),
  6134. },
  6135. CLASSIC | FLAG_NO_DATA,
  6136. {},
  6137. { {0x1, 0x0 } },
  6138. },
  6139. {
  6140. "MOD default A",
  6141. .u.insns = {
  6142. /*
  6143. * A = A mod 1
  6144. * ret A
  6145. */
  6146. BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1),
  6147. BPF_STMT(BPF_RET | BPF_A, 0x0),
  6148. },
  6149. CLASSIC | FLAG_NO_DATA,
  6150. {},
  6151. { {0x1, 0x0 } },
  6152. },
  6153. {
  6154. "JMP EQ default A",
  6155. .u.insns = {
  6156. /*
  6157. * cmp A, 0x0, 0, 1
  6158. * ret 0x42
  6159. * ret 0x66
  6160. */
  6161. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1),
  6162. BPF_STMT(BPF_RET | BPF_K, 0x42),
  6163. BPF_STMT(BPF_RET | BPF_K, 0x66),
  6164. },
  6165. CLASSIC | FLAG_NO_DATA,
  6166. {},
  6167. { {0x1, 0x42 } },
  6168. },
  6169. {
  6170. "JMP EQ default X",
  6171. .u.insns = {
  6172. /*
  6173. * A = 0x0
  6174. * cmp A, X, 0, 1
  6175. * ret 0x42
  6176. * ret 0x66
  6177. */
  6178. BPF_STMT(BPF_LD | BPF_IMM, 0x0),
  6179. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1),
  6180. BPF_STMT(BPF_RET | BPF_K, 0x42),
  6181. BPF_STMT(BPF_RET | BPF_K, 0x66),
  6182. },
  6183. CLASSIC | FLAG_NO_DATA,
  6184. {},
  6185. { {0x1, 0x42 } },
  6186. },
  6187. /* Checking interpreter vs JIT wrt signed extended imms. */
  6188. {
  6189. "JNE signed compare, test 1",
  6190. .u.insns_int = {
  6191. BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
  6192. BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
  6193. BPF_MOV64_REG(R2, R1),
  6194. BPF_ALU64_REG(BPF_AND, R2, R3),
  6195. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6196. BPF_JMP_IMM(BPF_JNE, R2, -17104896, 1),
  6197. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6198. BPF_EXIT_INSN(),
  6199. },
  6200. INTERNAL,
  6201. { },
  6202. { { 0, 1 } },
  6203. },
  6204. {
  6205. "JNE signed compare, test 2",
  6206. .u.insns_int = {
  6207. BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
  6208. BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
  6209. BPF_MOV64_REG(R2, R1),
  6210. BPF_ALU64_REG(BPF_AND, R2, R3),
  6211. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6212. BPF_JMP_IMM(BPF_JNE, R2, 0xfefb0000, 1),
  6213. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6214. BPF_EXIT_INSN(),
  6215. },
  6216. INTERNAL,
  6217. { },
  6218. { { 0, 1 } },
  6219. },
  6220. {
  6221. "JNE signed compare, test 3",
  6222. .u.insns_int = {
  6223. BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
  6224. BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
  6225. BPF_ALU32_IMM(BPF_MOV, R4, 0xfefb0000),
  6226. BPF_MOV64_REG(R2, R1),
  6227. BPF_ALU64_REG(BPF_AND, R2, R3),
  6228. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6229. BPF_JMP_REG(BPF_JNE, R2, R4, 1),
  6230. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6231. BPF_EXIT_INSN(),
  6232. },
  6233. INTERNAL,
  6234. { },
  6235. { { 0, 2 } },
  6236. },
  6237. {
  6238. "JNE signed compare, test 4",
  6239. .u.insns_int = {
  6240. BPF_LD_IMM64(R1, -17104896),
  6241. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6242. BPF_JMP_IMM(BPF_JNE, R1, -17104896, 1),
  6243. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6244. BPF_EXIT_INSN(),
  6245. },
  6246. INTERNAL,
  6247. { },
  6248. { { 0, 2 } },
  6249. },
  6250. {
  6251. "JNE signed compare, test 5",
  6252. .u.insns_int = {
  6253. BPF_LD_IMM64(R1, 0xfefb0000),
  6254. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6255. BPF_JMP_IMM(BPF_JNE, R1, 0xfefb0000, 1),
  6256. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6257. BPF_EXIT_INSN(),
  6258. },
  6259. INTERNAL,
  6260. { },
  6261. { { 0, 1 } },
  6262. },
  6263. {
  6264. "JNE signed compare, test 6",
  6265. .u.insns_int = {
  6266. BPF_LD_IMM64(R1, 0x7efb0000),
  6267. BPF_ALU32_IMM(BPF_MOV, R0, 1),
  6268. BPF_JMP_IMM(BPF_JNE, R1, 0x7efb0000, 1),
  6269. BPF_ALU32_IMM(BPF_MOV, R0, 2),
  6270. BPF_EXIT_INSN(),
  6271. },
  6272. INTERNAL,
  6273. { },
  6274. { { 0, 2 } },
  6275. },
  6276. {
  6277. "JNE signed compare, test 7",
  6278. .u.insns = {
  6279. BPF_STMT(BPF_LD | BPF_IMM, 0xffff0000),
  6280. BPF_STMT(BPF_MISC | BPF_TAX, 0),
  6281. BPF_STMT(BPF_LD | BPF_IMM, 0xfefbbc12),
  6282. BPF_STMT(BPF_ALU | BPF_AND | BPF_X, 0),
  6283. BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xfefb0000, 1, 0),
  6284. BPF_STMT(BPF_RET | BPF_K, 1),
  6285. BPF_STMT(BPF_RET | BPF_K, 2),
  6286. },
  6287. CLASSIC | FLAG_NO_DATA,
  6288. {},
  6289. { { 0, 2 } },
  6290. },
  6291. };
  6292. static struct net_device dev;
  6293. static struct sk_buff *populate_skb(char *buf, int size)
  6294. {
  6295. struct sk_buff *skb;
  6296. if (size >= MAX_DATA)
  6297. return NULL;
  6298. skb = alloc_skb(MAX_DATA, GFP_KERNEL);
  6299. if (!skb)
  6300. return NULL;
  6301. __skb_put_data(skb, buf, size);
  6302. /* Initialize a fake skb with test pattern. */
  6303. skb_reset_mac_header(skb);
  6304. skb->protocol = htons(ETH_P_IP);
  6305. skb->pkt_type = SKB_TYPE;
  6306. skb->mark = SKB_MARK;
  6307. skb->hash = SKB_HASH;
  6308. skb->queue_mapping = SKB_QUEUE_MAP;
  6309. skb->vlan_tci = SKB_VLAN_TCI;
  6310. skb->vlan_proto = htons(ETH_P_IP);
  6311. skb->dev = &dev;
  6312. skb->dev->ifindex = SKB_DEV_IFINDEX;
  6313. skb->dev->type = SKB_DEV_TYPE;
  6314. skb_set_network_header(skb, min(size, ETH_HLEN));
  6315. return skb;
  6316. }
  6317. static void *generate_test_data(struct bpf_test *test, int sub)
  6318. {
  6319. struct sk_buff *skb;
  6320. struct page *page;
  6321. if (test->aux & FLAG_NO_DATA)
  6322. return NULL;
  6323. /* Test case expects an skb, so populate one. Various
  6324. * subtests generate skbs of different sizes based on
  6325. * the same data.
  6326. */
  6327. skb = populate_skb(test->data, test->test[sub].data_size);
  6328. if (!skb)
  6329. return NULL;
  6330. if (test->aux & FLAG_SKB_FRAG) {
  6331. /*
  6332. * when the test requires a fragmented skb, add a
  6333. * single fragment to the skb, filled with
  6334. * test->frag_data.
  6335. */
  6336. void *ptr;
  6337. page = alloc_page(GFP_KERNEL);
  6338. if (!page)
  6339. goto err_kfree_skb;
  6340. ptr = kmap(page);
  6341. if (!ptr)
  6342. goto err_free_page;
  6343. memcpy(ptr, test->frag_data, MAX_DATA);
  6344. kunmap(page);
  6345. skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
  6346. }
  6347. return skb;
  6348. err_free_page:
  6349. __free_page(page);
  6350. err_kfree_skb:
  6351. kfree_skb(skb);
  6352. return NULL;
  6353. }
  6354. static void release_test_data(const struct bpf_test *test, void *data)
  6355. {
  6356. if (test->aux & FLAG_NO_DATA)
  6357. return;
  6358. kfree_skb(data);
  6359. }
  6360. static int filter_length(int which)
  6361. {
  6362. struct sock_filter *fp;
  6363. int len;
  6364. if (tests[which].fill_helper)
  6365. return tests[which].u.ptr.len;
  6366. fp = tests[which].u.insns;
  6367. for (len = MAX_INSNS - 1; len > 0; --len)
  6368. if (fp[len].code != 0 || fp[len].k != 0)
  6369. break;
  6370. return len + 1;
  6371. }
  6372. static void *filter_pointer(int which)
  6373. {
  6374. if (tests[which].fill_helper)
  6375. return tests[which].u.ptr.insns;
  6376. else
  6377. return tests[which].u.insns;
  6378. }
  6379. static struct bpf_prog *generate_filter(int which, int *err)
  6380. {
  6381. __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
  6382. unsigned int flen = filter_length(which);
  6383. void *fptr = filter_pointer(which);
  6384. struct sock_fprog_kern fprog;
  6385. struct bpf_prog *fp;
  6386. switch (test_type) {
  6387. case CLASSIC:
  6388. fprog.filter = fptr;
  6389. fprog.len = flen;
  6390. *err = bpf_prog_create(&fp, &fprog);
  6391. if (tests[which].aux & FLAG_EXPECTED_FAIL) {
  6392. if (*err == tests[which].expected_errcode) {
  6393. pr_cont("PASS\n");
  6394. /* Verifier rejected filter as expected. */
  6395. *err = 0;
  6396. return NULL;
  6397. } else {
  6398. pr_cont("UNEXPECTED_PASS\n");
  6399. /* Verifier didn't reject the test that's
  6400. * bad enough, just return!
  6401. */
  6402. *err = -EINVAL;
  6403. return NULL;
  6404. }
  6405. }
  6406. if (*err) {
  6407. pr_cont("FAIL to prog_create err=%d len=%d\n",
  6408. *err, fprog.len);
  6409. return NULL;
  6410. }
  6411. break;
  6412. case INTERNAL:
  6413. fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
  6414. if (fp == NULL) {
  6415. pr_cont("UNEXPECTED_FAIL no memory left\n");
  6416. *err = -ENOMEM;
  6417. return NULL;
  6418. }
  6419. fp->len = flen;
  6420. /* Type doesn't really matter here as long as it's not unspec. */
  6421. fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
  6422. memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
  6423. fp->aux->stack_depth = tests[which].stack_depth;
  6424. /* We cannot error here as we don't need type compatibility
  6425. * checks.
  6426. */
  6427. fp = bpf_prog_select_runtime(fp, err);
  6428. if (*err) {
  6429. pr_cont("FAIL to select_runtime err=%d\n", *err);
  6430. return NULL;
  6431. }
  6432. break;
  6433. }
  6434. *err = 0;
  6435. return fp;
  6436. }
  6437. static void release_filter(struct bpf_prog *fp, int which)
  6438. {
  6439. __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
  6440. switch (test_type) {
  6441. case CLASSIC:
  6442. bpf_prog_destroy(fp);
  6443. break;
  6444. case INTERNAL:
  6445. bpf_prog_free(fp);
  6446. break;
  6447. }
  6448. }
  6449. static int __run_one(const struct bpf_prog *fp, const void *data,
  6450. int runs, u64 *duration)
  6451. {
  6452. u64 start, finish;
  6453. int ret = 0, i;
  6454. start = ktime_get_ns();
  6455. for (i = 0; i < runs; i++)
  6456. ret = BPF_PROG_RUN(fp, data);
  6457. finish = ktime_get_ns();
  6458. *duration = finish - start;
  6459. do_div(*duration, runs);
  6460. return ret;
  6461. }
  6462. static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
  6463. {
  6464. int err_cnt = 0, i, runs = MAX_TESTRUNS;
  6465. for (i = 0; i < MAX_SUBTESTS; i++) {
  6466. void *data;
  6467. u64 duration;
  6468. u32 ret;
  6469. if (test->test[i].data_size == 0 &&
  6470. test->test[i].result == 0)
  6471. break;
  6472. data = generate_test_data(test, i);
  6473. if (!data && !(test->aux & FLAG_NO_DATA)) {
  6474. pr_cont("data generation failed ");
  6475. err_cnt++;
  6476. break;
  6477. }
  6478. ret = __run_one(fp, data, runs, &duration);
  6479. release_test_data(test, data);
  6480. if (ret == test->test[i].result) {
  6481. pr_cont("%lld ", duration);
  6482. } else {
  6483. pr_cont("ret %d != %d ", ret,
  6484. test->test[i].result);
  6485. err_cnt++;
  6486. }
  6487. }
  6488. return err_cnt;
  6489. }
  6490. static char test_name[64];
  6491. module_param_string(test_name, test_name, sizeof(test_name), 0);
  6492. static int test_id = -1;
  6493. module_param(test_id, int, 0);
  6494. static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 };
  6495. module_param_array(test_range, int, NULL, 0);
  6496. static __init int find_test_index(const char *test_name)
  6497. {
  6498. int i;
  6499. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  6500. if (!strcmp(tests[i].descr, test_name))
  6501. return i;
  6502. }
  6503. return -1;
  6504. }
  6505. static __init int prepare_bpf_tests(void)
  6506. {
  6507. int i;
  6508. if (test_id >= 0) {
  6509. /*
  6510. * if a test_id was specified, use test_range to
  6511. * cover only that test.
  6512. */
  6513. if (test_id >= ARRAY_SIZE(tests)) {
  6514. pr_err("test_bpf: invalid test_id specified.\n");
  6515. return -EINVAL;
  6516. }
  6517. test_range[0] = test_id;
  6518. test_range[1] = test_id;
  6519. } else if (*test_name) {
  6520. /*
  6521. * if a test_name was specified, find it and setup
  6522. * test_range to cover only that test.
  6523. */
  6524. int idx = find_test_index(test_name);
  6525. if (idx < 0) {
  6526. pr_err("test_bpf: no test named '%s' found.\n",
  6527. test_name);
  6528. return -EINVAL;
  6529. }
  6530. test_range[0] = idx;
  6531. test_range[1] = idx;
  6532. } else {
  6533. /*
  6534. * check that the supplied test_range is valid.
  6535. */
  6536. if (test_range[0] >= ARRAY_SIZE(tests) ||
  6537. test_range[1] >= ARRAY_SIZE(tests) ||
  6538. test_range[0] < 0 || test_range[1] < 0) {
  6539. pr_err("test_bpf: test_range is out of bound.\n");
  6540. return -EINVAL;
  6541. }
  6542. if (test_range[1] < test_range[0]) {
  6543. pr_err("test_bpf: test_range is ending before it starts.\n");
  6544. return -EINVAL;
  6545. }
  6546. }
  6547. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  6548. if (tests[i].fill_helper &&
  6549. tests[i].fill_helper(&tests[i]) < 0)
  6550. return -ENOMEM;
  6551. }
  6552. return 0;
  6553. }
  6554. static __init void destroy_bpf_tests(void)
  6555. {
  6556. int i;
  6557. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  6558. if (tests[i].fill_helper)
  6559. kfree(tests[i].u.ptr.insns);
  6560. }
  6561. }
  6562. static bool exclude_test(int test_id)
  6563. {
  6564. return test_id < test_range[0] || test_id > test_range[1];
  6565. }
  6566. static __init struct sk_buff *build_test_skb(void)
  6567. {
  6568. u32 headroom = NET_SKB_PAD + NET_IP_ALIGN + ETH_HLEN;
  6569. struct sk_buff *skb[2];
  6570. struct page *page[2];
  6571. int i, data_size = 8;
  6572. for (i = 0; i < 2; i++) {
  6573. page[i] = alloc_page(GFP_KERNEL);
  6574. if (!page[i]) {
  6575. if (i == 0)
  6576. goto err_page0;
  6577. else
  6578. goto err_page1;
  6579. }
  6580. /* this will set skb[i]->head_frag */
  6581. skb[i] = dev_alloc_skb(headroom + data_size);
  6582. if (!skb[i]) {
  6583. if (i == 0)
  6584. goto err_skb0;
  6585. else
  6586. goto err_skb1;
  6587. }
  6588. skb_reserve(skb[i], headroom);
  6589. skb_put(skb[i], data_size);
  6590. skb[i]->protocol = htons(ETH_P_IP);
  6591. skb_reset_network_header(skb[i]);
  6592. skb_set_mac_header(skb[i], -ETH_HLEN);
  6593. skb_add_rx_frag(skb[i], 0, page[i], 0, 64, 64);
  6594. // skb_headlen(skb[i]): 8, skb[i]->head_frag = 1
  6595. }
  6596. /* setup shinfo */
  6597. skb_shinfo(skb[0])->gso_size = 1448;
  6598. skb_shinfo(skb[0])->gso_type = SKB_GSO_TCPV4;
  6599. skb_shinfo(skb[0])->gso_type |= SKB_GSO_DODGY;
  6600. skb_shinfo(skb[0])->gso_segs = 0;
  6601. skb_shinfo(skb[0])->frag_list = skb[1];
  6602. /* adjust skb[0]'s len */
  6603. skb[0]->len += skb[1]->len;
  6604. skb[0]->data_len += skb[1]->data_len;
  6605. skb[0]->truesize += skb[1]->truesize;
  6606. return skb[0];
  6607. err_skb1:
  6608. __free_page(page[1]);
  6609. err_page1:
  6610. kfree_skb(skb[0]);
  6611. err_skb0:
  6612. __free_page(page[0]);
  6613. err_page0:
  6614. return NULL;
  6615. }
  6616. static __init int test_skb_segment(void)
  6617. {
  6618. netdev_features_t features;
  6619. struct sk_buff *skb, *segs;
  6620. int ret = -1;
  6621. features = NETIF_F_SG | NETIF_F_GSO_PARTIAL | NETIF_F_IP_CSUM |
  6622. NETIF_F_IPV6_CSUM;
  6623. features |= NETIF_F_RXCSUM;
  6624. skb = build_test_skb();
  6625. if (!skb) {
  6626. pr_info("%s: failed to build_test_skb", __func__);
  6627. goto done;
  6628. }
  6629. segs = skb_segment(skb, features);
  6630. if (!IS_ERR(segs)) {
  6631. kfree_skb_list(segs);
  6632. ret = 0;
  6633. pr_info("%s: success in skb_segment!", __func__);
  6634. } else {
  6635. pr_info("%s: failed in skb_segment!", __func__);
  6636. }
  6637. kfree_skb(skb);
  6638. done:
  6639. return ret;
  6640. }
  6641. static __init int test_bpf(void)
  6642. {
  6643. int i, err_cnt = 0, pass_cnt = 0;
  6644. int jit_cnt = 0, run_cnt = 0;
  6645. for (i = 0; i < ARRAY_SIZE(tests); i++) {
  6646. struct bpf_prog *fp;
  6647. int err;
  6648. cond_resched();
  6649. if (exclude_test(i))
  6650. continue;
  6651. pr_info("#%d %s ", i, tests[i].descr);
  6652. fp = generate_filter(i, &err);
  6653. if (fp == NULL) {
  6654. if (err == 0) {
  6655. pass_cnt++;
  6656. continue;
  6657. }
  6658. err_cnt++;
  6659. continue;
  6660. }
  6661. pr_cont("jited:%u ", fp->jited);
  6662. run_cnt++;
  6663. if (fp->jited)
  6664. jit_cnt++;
  6665. err = run_one(fp, &tests[i]);
  6666. release_filter(fp, i);
  6667. if (err) {
  6668. pr_cont("FAIL (%d times)\n", err);
  6669. err_cnt++;
  6670. } else {
  6671. pr_cont("PASS\n");
  6672. pass_cnt++;
  6673. }
  6674. }
  6675. pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n",
  6676. pass_cnt, err_cnt, jit_cnt, run_cnt);
  6677. return err_cnt ? -EINVAL : 0;
  6678. }
  6679. static int __init test_bpf_init(void)
  6680. {
  6681. int ret;
  6682. ret = prepare_bpf_tests();
  6683. if (ret < 0)
  6684. return ret;
  6685. ret = test_bpf();
  6686. destroy_bpf_tests();
  6687. if (ret)
  6688. return ret;
  6689. return test_skb_segment();
  6690. }
  6691. static void __exit test_bpf_exit(void)
  6692. {
  6693. }
  6694. module_init(test_bpf_init);
  6695. module_exit(test_bpf_exit);
  6696. MODULE_LICENSE("GPL");