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 16 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 17 18 #include <linux/init.h> 19 #include <linux/module.h> 20 #include <linux/filter.h> 21 #include <linux/bpf.h> 22 #include <linux/skbuff.h> 23 #include <linux/netdevice.h> 24 #include <linux/if_vlan.h> 25 #include <linux/random.h> 26 #include <linux/highmem.h> 27 28 /* General test specific settings */ 29 #define MAX_SUBTESTS 3 30 #define MAX_TESTRUNS 10000 31 #define MAX_DATA 128 32 #define MAX_INSNS 512 33 #define MAX_K 0xffffFFFF 34 35 /* Few constants used to init test 'skb' */ 36 #define SKB_TYPE 3 37 #define SKB_MARK 0x1234aaaa 38 #define SKB_HASH 0x1234aaab 39 #define SKB_QUEUE_MAP 123 40 #define SKB_VLAN_TCI 0xffff 41 #define SKB_DEV_IFINDEX 577 42 #define SKB_DEV_TYPE 588 43 44 /* Redefine REGs to make tests less verbose */ 45 #define R0 BPF_REG_0 46 #define R1 BPF_REG_1 47 #define R2 BPF_REG_2 48 #define R3 BPF_REG_3 49 #define R4 BPF_REG_4 50 #define R5 BPF_REG_5 51 #define R6 BPF_REG_6 52 #define R7 BPF_REG_7 53 #define R8 BPF_REG_8 54 #define R9 BPF_REG_9 55 #define R10 BPF_REG_10 56 57 /* Flags that can be passed to test cases */ 58 #define FLAG_NO_DATA BIT(0) 59 #define FLAG_EXPECTED_FAIL BIT(1) 60 #define FLAG_SKB_FRAG BIT(2) 61 62 enum { 63 CLASSIC = BIT(6), /* Old BPF instructions only. */ 64 INTERNAL = BIT(7), /* Extended instruction set. */ 65 }; 66 67 #define TEST_TYPE_MASK (CLASSIC | INTERNAL) 68 69 struct bpf_test { 70 const char *descr; 71 union { 72 struct sock_filter insns[MAX_INSNS]; 73 struct bpf_insn insns_int[MAX_INSNS]; 74 struct { 75 void *insns; 76 unsigned int len; 77 } ptr; 78 } u; 79 __u8 aux; 80 __u8 data[MAX_DATA]; 81 struct { 82 int data_size; 83 __u32 result; 84 } test[MAX_SUBTESTS]; 85 int (*fill_helper)(struct bpf_test *self); 86 __u8 frag_data[MAX_DATA]; 87 }; 88 89 /* Large test cases need separate allocation and fill handler. */ 90 91 static int bpf_fill_maxinsns1(struct bpf_test *self) 92 { 93 unsigned int len = BPF_MAXINSNS; 94 struct sock_filter *insn; 95 __u32 k = ~0; 96 int i; 97 98 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 99 if (!insn) 100 return -ENOMEM; 101 102 for (i = 0; i < len; i++, k--) 103 insn[i] = __BPF_STMT(BPF_RET | BPF_K, k); 104 105 self->u.ptr.insns = insn; 106 self->u.ptr.len = len; 107 108 return 0; 109 } 110 111 static int bpf_fill_maxinsns2(struct bpf_test *self) 112 { 113 unsigned int len = BPF_MAXINSNS; 114 struct sock_filter *insn; 115 int i; 116 117 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 118 if (!insn) 119 return -ENOMEM; 120 121 for (i = 0; i < len; i++) 122 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); 123 124 self->u.ptr.insns = insn; 125 self->u.ptr.len = len; 126 127 return 0; 128 } 129 130 static int bpf_fill_maxinsns3(struct bpf_test *self) 131 { 132 unsigned int len = BPF_MAXINSNS; 133 struct sock_filter *insn; 134 struct rnd_state rnd; 135 int i; 136 137 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 138 if (!insn) 139 return -ENOMEM; 140 141 prandom_seed_state(&rnd, 3141592653589793238ULL); 142 143 for (i = 0; i < len - 1; i++) { 144 __u32 k = prandom_u32_state(&rnd); 145 146 insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k); 147 } 148 149 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 150 151 self->u.ptr.insns = insn; 152 self->u.ptr.len = len; 153 154 return 0; 155 } 156 157 static int bpf_fill_maxinsns4(struct bpf_test *self) 158 { 159 unsigned int len = BPF_MAXINSNS + 1; 160 struct sock_filter *insn; 161 int i; 162 163 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 164 if (!insn) 165 return -ENOMEM; 166 167 for (i = 0; i < len; i++) 168 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); 169 170 self->u.ptr.insns = insn; 171 self->u.ptr.len = len; 172 173 return 0; 174 } 175 176 static int bpf_fill_maxinsns5(struct bpf_test *self) 177 { 178 unsigned int len = BPF_MAXINSNS; 179 struct sock_filter *insn; 180 int i; 181 182 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 183 if (!insn) 184 return -ENOMEM; 185 186 insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0); 187 188 for (i = 1; i < len - 1; i++) 189 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); 190 191 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab); 192 193 self->u.ptr.insns = insn; 194 self->u.ptr.len = len; 195 196 return 0; 197 } 198 199 static int bpf_fill_maxinsns6(struct bpf_test *self) 200 { 201 unsigned int len = BPF_MAXINSNS; 202 struct sock_filter *insn; 203 int i; 204 205 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 206 if (!insn) 207 return -ENOMEM; 208 209 for (i = 0; i < len - 1; i++) 210 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + 211 SKF_AD_VLAN_TAG_PRESENT); 212 213 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 214 215 self->u.ptr.insns = insn; 216 self->u.ptr.len = len; 217 218 return 0; 219 } 220 221 static int bpf_fill_maxinsns7(struct bpf_test *self) 222 { 223 unsigned int len = BPF_MAXINSNS; 224 struct sock_filter *insn; 225 int i; 226 227 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 228 if (!insn) 229 return -ENOMEM; 230 231 for (i = 0; i < len - 4; i++) 232 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + 233 SKF_AD_CPU); 234 235 insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0); 236 insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + 237 SKF_AD_CPU); 238 insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0); 239 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 240 241 self->u.ptr.insns = insn; 242 self->u.ptr.len = len; 243 244 return 0; 245 } 246 247 static int bpf_fill_maxinsns8(struct bpf_test *self) 248 { 249 unsigned int len = BPF_MAXINSNS; 250 struct sock_filter *insn; 251 int i, jmp_off = len - 3; 252 253 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 254 if (!insn) 255 return -ENOMEM; 256 257 insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff); 258 259 for (i = 1; i < len - 1; i++) 260 insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0); 261 262 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 263 264 self->u.ptr.insns = insn; 265 self->u.ptr.len = len; 266 267 return 0; 268 } 269 270 static int bpf_fill_maxinsns9(struct bpf_test *self) 271 { 272 unsigned int len = BPF_MAXINSNS; 273 struct bpf_insn *insn; 274 int i; 275 276 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 277 if (!insn) 278 return -ENOMEM; 279 280 insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2); 281 insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab); 282 insn[2] = BPF_EXIT_INSN(); 283 284 for (i = 3; i < len - 2; i++) 285 insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe); 286 287 insn[len - 2] = BPF_EXIT_INSN(); 288 insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1)); 289 290 self->u.ptr.insns = insn; 291 self->u.ptr.len = len; 292 293 return 0; 294 } 295 296 static int bpf_fill_maxinsns10(struct bpf_test *self) 297 { 298 unsigned int len = BPF_MAXINSNS, hlen = len - 2; 299 struct bpf_insn *insn; 300 int i; 301 302 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 303 if (!insn) 304 return -ENOMEM; 305 306 for (i = 0; i < hlen / 2; i++) 307 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i); 308 for (i = hlen - 1; i > hlen / 2; i--) 309 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i); 310 311 insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1); 312 insn[hlen] = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac); 313 insn[hlen + 1] = BPF_EXIT_INSN(); 314 315 self->u.ptr.insns = insn; 316 self->u.ptr.len = len; 317 318 return 0; 319 } 320 321 static int __bpf_fill_ja(struct bpf_test *self, unsigned int len, 322 unsigned int plen) 323 { 324 struct sock_filter *insn; 325 unsigned int rlen; 326 int i, j; 327 328 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 329 if (!insn) 330 return -ENOMEM; 331 332 rlen = (len % plen) - 1; 333 334 for (i = 0; i + plen < len; i += plen) 335 for (j = 0; j < plen; j++) 336 insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, 337 plen - 1 - j, 0, 0); 338 for (j = 0; j < rlen; j++) 339 insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j, 340 0, 0); 341 342 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac); 343 344 self->u.ptr.insns = insn; 345 self->u.ptr.len = len; 346 347 return 0; 348 } 349 350 static int bpf_fill_maxinsns11(struct bpf_test *self) 351 { 352 /* Hits 70 passes on x86_64, so cannot get JITed there. */ 353 return __bpf_fill_ja(self, BPF_MAXINSNS, 68); 354 } 355 356 static int bpf_fill_ja(struct bpf_test *self) 357 { 358 /* Hits exactly 11 passes on x86_64 JIT. */ 359 return __bpf_fill_ja(self, 12, 9); 360 } 361 362 static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self) 363 { 364 unsigned int len = BPF_MAXINSNS; 365 struct sock_filter *insn; 366 int i; 367 368 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 369 if (!insn) 370 return -ENOMEM; 371 372 for (i = 0; i < len - 1; i += 2) { 373 insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0); 374 insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 375 SKF_AD_OFF + SKF_AD_CPU); 376 } 377 378 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee); 379 380 self->u.ptr.insns = insn; 381 self->u.ptr.len = len; 382 383 return 0; 384 } 385 386 #define PUSH_CNT 68 387 /* test: {skb->data[0], vlan_push} x 68 + {skb->data[0], vlan_pop} x 68 */ 388 static int bpf_fill_ld_abs_vlan_push_pop(struct bpf_test *self) 389 { 390 unsigned int len = BPF_MAXINSNS; 391 struct bpf_insn *insn; 392 int i = 0, j, k = 0; 393 394 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 395 if (!insn) 396 return -ENOMEM; 397 398 insn[i++] = BPF_MOV64_REG(R6, R1); 399 loop: 400 for (j = 0; j < PUSH_CNT; j++) { 401 insn[i++] = BPF_LD_ABS(BPF_B, 0); 402 insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0x34, len - i - 2); 403 i++; 404 insn[i++] = BPF_MOV64_REG(R1, R6); 405 insn[i++] = BPF_MOV64_IMM(R2, 1); 406 insn[i++] = BPF_MOV64_IMM(R3, 2); 407 insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, 408 bpf_skb_vlan_push_proto.func - __bpf_call_base); 409 insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0, len - i - 2); 410 i++; 411 } 412 413 for (j = 0; j < PUSH_CNT; j++) { 414 insn[i++] = BPF_LD_ABS(BPF_B, 0); 415 insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0x34, len - i - 2); 416 i++; 417 insn[i++] = BPF_MOV64_REG(R1, R6); 418 insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, 419 bpf_skb_vlan_pop_proto.func - __bpf_call_base); 420 insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0, len - i - 2); 421 i++; 422 } 423 if (++k < 5) 424 goto loop; 425 426 for (; i < len - 1; i++) 427 insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xbef); 428 429 insn[len - 1] = BPF_EXIT_INSN(); 430 431 self->u.ptr.insns = insn; 432 self->u.ptr.len = len; 433 434 return 0; 435 } 436 437 static struct bpf_test tests[] = { 438 { 439 "TAX", 440 .u.insns = { 441 BPF_STMT(BPF_LD | BPF_IMM, 1), 442 BPF_STMT(BPF_MISC | BPF_TAX, 0), 443 BPF_STMT(BPF_LD | BPF_IMM, 2), 444 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 445 BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */ 446 BPF_STMT(BPF_MISC | BPF_TAX, 0), 447 BPF_STMT(BPF_LD | BPF_LEN, 0), 448 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 449 BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */ 450 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), 451 BPF_STMT(BPF_RET | BPF_A, 0) 452 }, 453 CLASSIC, 454 { 10, 20, 30, 40, 50 }, 455 { { 2, 10 }, { 3, 20 }, { 4, 30 } }, 456 }, 457 { 458 "TXA", 459 .u.insns = { 460 BPF_STMT(BPF_LDX | BPF_LEN, 0), 461 BPF_STMT(BPF_MISC | BPF_TXA, 0), 462 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 463 BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */ 464 }, 465 CLASSIC, 466 { 10, 20, 30, 40, 50 }, 467 { { 1, 2 }, { 3, 6 }, { 4, 8 } }, 468 }, 469 { 470 "ADD_SUB_MUL_K", 471 .u.insns = { 472 BPF_STMT(BPF_LD | BPF_IMM, 1), 473 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2), 474 BPF_STMT(BPF_LDX | BPF_IMM, 3), 475 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), 476 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff), 477 BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3), 478 BPF_STMT(BPF_RET | BPF_A, 0) 479 }, 480 CLASSIC | FLAG_NO_DATA, 481 { }, 482 { { 0, 0xfffffffd } } 483 }, 484 { 485 "DIV_MOD_KX", 486 .u.insns = { 487 BPF_STMT(BPF_LD | BPF_IMM, 8), 488 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2), 489 BPF_STMT(BPF_MISC | BPF_TAX, 0), 490 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), 491 BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), 492 BPF_STMT(BPF_MISC | BPF_TAX, 0), 493 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), 494 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000), 495 BPF_STMT(BPF_MISC | BPF_TAX, 0), 496 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), 497 BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0), 498 BPF_STMT(BPF_MISC | BPF_TAX, 0), 499 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), 500 BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000), 501 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 502 BPF_STMT(BPF_RET | BPF_A, 0) 503 }, 504 CLASSIC | FLAG_NO_DATA, 505 { }, 506 { { 0, 0x20000000 } } 507 }, 508 { 509 "AND_OR_LSH_K", 510 .u.insns = { 511 BPF_STMT(BPF_LD | BPF_IMM, 0xff), 512 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), 513 BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27), 514 BPF_STMT(BPF_MISC | BPF_TAX, 0), 515 BPF_STMT(BPF_LD | BPF_IMM, 0xf), 516 BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0), 517 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 518 BPF_STMT(BPF_RET | BPF_A, 0) 519 }, 520 CLASSIC | FLAG_NO_DATA, 521 { }, 522 { { 0, 0x800000ff }, { 1, 0x800000ff } }, 523 }, 524 { 525 "LD_IMM_0", 526 .u.insns = { 527 BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */ 528 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0), 529 BPF_STMT(BPF_RET | BPF_K, 0), 530 BPF_STMT(BPF_RET | BPF_K, 1), 531 }, 532 CLASSIC, 533 { }, 534 { { 1, 1 } }, 535 }, 536 { 537 "LD_IND", 538 .u.insns = { 539 BPF_STMT(BPF_LDX | BPF_LEN, 0), 540 BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K), 541 BPF_STMT(BPF_RET | BPF_K, 1) 542 }, 543 CLASSIC, 544 { }, 545 { { 1, 0 }, { 10, 0 }, { 60, 0 } }, 546 }, 547 { 548 "LD_ABS", 549 .u.insns = { 550 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000), 551 BPF_STMT(BPF_RET | BPF_K, 1) 552 }, 553 CLASSIC, 554 { }, 555 { { 1, 0 }, { 10, 0 }, { 60, 0 } }, 556 }, 557 { 558 "LD_ABS_LL", 559 .u.insns = { 560 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF), 561 BPF_STMT(BPF_MISC | BPF_TAX, 0), 562 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1), 563 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 564 BPF_STMT(BPF_RET | BPF_A, 0) 565 }, 566 CLASSIC, 567 { 1, 2, 3 }, 568 { { 1, 0 }, { 2, 3 } }, 569 }, 570 { 571 "LD_IND_LL", 572 .u.insns = { 573 BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1), 574 BPF_STMT(BPF_LDX | BPF_LEN, 0), 575 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 576 BPF_STMT(BPF_MISC | BPF_TAX, 0), 577 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 578 BPF_STMT(BPF_RET | BPF_A, 0) 579 }, 580 CLASSIC, 581 { 1, 2, 3, 0xff }, 582 { { 1, 1 }, { 3, 3 }, { 4, 0xff } }, 583 }, 584 { 585 "LD_ABS_NET", 586 .u.insns = { 587 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF), 588 BPF_STMT(BPF_MISC | BPF_TAX, 0), 589 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1), 590 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 591 BPF_STMT(BPF_RET | BPF_A, 0) 592 }, 593 CLASSIC, 594 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, 595 { { 15, 0 }, { 16, 3 } }, 596 }, 597 { 598 "LD_IND_NET", 599 .u.insns = { 600 BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15), 601 BPF_STMT(BPF_LDX | BPF_LEN, 0), 602 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 603 BPF_STMT(BPF_MISC | BPF_TAX, 0), 604 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 605 BPF_STMT(BPF_RET | BPF_A, 0) 606 }, 607 CLASSIC, 608 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, 609 { { 14, 0 }, { 15, 1 }, { 17, 3 } }, 610 }, 611 { 612 "LD_PKTTYPE", 613 .u.insns = { 614 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 615 SKF_AD_OFF + SKF_AD_PKTTYPE), 616 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), 617 BPF_STMT(BPF_RET | BPF_K, 1), 618 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 619 SKF_AD_OFF + SKF_AD_PKTTYPE), 620 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), 621 BPF_STMT(BPF_RET | BPF_K, 1), 622 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 623 SKF_AD_OFF + SKF_AD_PKTTYPE), 624 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), 625 BPF_STMT(BPF_RET | BPF_K, 1), 626 BPF_STMT(BPF_RET | BPF_A, 0) 627 }, 628 CLASSIC, 629 { }, 630 { { 1, 3 }, { 10, 3 } }, 631 }, 632 { 633 "LD_MARK", 634 .u.insns = { 635 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 636 SKF_AD_OFF + SKF_AD_MARK), 637 BPF_STMT(BPF_RET | BPF_A, 0) 638 }, 639 CLASSIC, 640 { }, 641 { { 1, SKB_MARK}, { 10, SKB_MARK} }, 642 }, 643 { 644 "LD_RXHASH", 645 .u.insns = { 646 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 647 SKF_AD_OFF + SKF_AD_RXHASH), 648 BPF_STMT(BPF_RET | BPF_A, 0) 649 }, 650 CLASSIC, 651 { }, 652 { { 1, SKB_HASH}, { 10, SKB_HASH} }, 653 }, 654 { 655 "LD_QUEUE", 656 .u.insns = { 657 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 658 SKF_AD_OFF + SKF_AD_QUEUE), 659 BPF_STMT(BPF_RET | BPF_A, 0) 660 }, 661 CLASSIC, 662 { }, 663 { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } }, 664 }, 665 { 666 "LD_PROTOCOL", 667 .u.insns = { 668 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1), 669 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0), 670 BPF_STMT(BPF_RET | BPF_K, 0), 671 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 672 SKF_AD_OFF + SKF_AD_PROTOCOL), 673 BPF_STMT(BPF_MISC | BPF_TAX, 0), 674 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 675 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0), 676 BPF_STMT(BPF_RET | BPF_K, 0), 677 BPF_STMT(BPF_MISC | BPF_TXA, 0), 678 BPF_STMT(BPF_RET | BPF_A, 0) 679 }, 680 CLASSIC, 681 { 10, 20, 30 }, 682 { { 10, ETH_P_IP }, { 100, ETH_P_IP } }, 683 }, 684 { 685 "LD_VLAN_TAG", 686 .u.insns = { 687 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 688 SKF_AD_OFF + SKF_AD_VLAN_TAG), 689 BPF_STMT(BPF_RET | BPF_A, 0) 690 }, 691 CLASSIC, 692 { }, 693 { 694 { 1, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT }, 695 { 10, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT } 696 }, 697 }, 698 { 699 "LD_VLAN_TAG_PRESENT", 700 .u.insns = { 701 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 702 SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT), 703 BPF_STMT(BPF_RET | BPF_A, 0) 704 }, 705 CLASSIC, 706 { }, 707 { 708 { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }, 709 { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) } 710 }, 711 }, 712 { 713 "LD_IFINDEX", 714 .u.insns = { 715 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 716 SKF_AD_OFF + SKF_AD_IFINDEX), 717 BPF_STMT(BPF_RET | BPF_A, 0) 718 }, 719 CLASSIC, 720 { }, 721 { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } }, 722 }, 723 { 724 "LD_HATYPE", 725 .u.insns = { 726 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 727 SKF_AD_OFF + SKF_AD_HATYPE), 728 BPF_STMT(BPF_RET | BPF_A, 0) 729 }, 730 CLASSIC, 731 { }, 732 { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } }, 733 }, 734 { 735 "LD_CPU", 736 .u.insns = { 737 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 738 SKF_AD_OFF + SKF_AD_CPU), 739 BPF_STMT(BPF_MISC | BPF_TAX, 0), 740 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 741 SKF_AD_OFF + SKF_AD_CPU), 742 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), 743 BPF_STMT(BPF_RET | BPF_A, 0) 744 }, 745 CLASSIC, 746 { }, 747 { { 1, 0 }, { 10, 0 } }, 748 }, 749 { 750 "LD_NLATTR", 751 .u.insns = { 752 BPF_STMT(BPF_LDX | BPF_IMM, 2), 753 BPF_STMT(BPF_MISC | BPF_TXA, 0), 754 BPF_STMT(BPF_LDX | BPF_IMM, 3), 755 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 756 SKF_AD_OFF + SKF_AD_NLATTR), 757 BPF_STMT(BPF_RET | BPF_A, 0) 758 }, 759 CLASSIC, 760 #ifdef __BIG_ENDIAN 761 { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 }, 762 #else 763 { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 }, 764 #endif 765 { { 4, 0 }, { 20, 6 } }, 766 }, 767 { 768 "LD_NLATTR_NEST", 769 .u.insns = { 770 BPF_STMT(BPF_LD | BPF_IMM, 2), 771 BPF_STMT(BPF_LDX | BPF_IMM, 3), 772 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 773 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 774 BPF_STMT(BPF_LD | BPF_IMM, 2), 775 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 776 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 777 BPF_STMT(BPF_LD | BPF_IMM, 2), 778 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 779 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 780 BPF_STMT(BPF_LD | BPF_IMM, 2), 781 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 782 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 783 BPF_STMT(BPF_LD | BPF_IMM, 2), 784 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 785 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 786 BPF_STMT(BPF_LD | BPF_IMM, 2), 787 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 788 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 789 BPF_STMT(BPF_LD | BPF_IMM, 2), 790 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 791 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 792 BPF_STMT(BPF_LD | BPF_IMM, 2), 793 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 794 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 795 BPF_STMT(BPF_RET | BPF_A, 0) 796 }, 797 CLASSIC, 798 #ifdef __BIG_ENDIAN 799 { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 }, 800 #else 801 { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 }, 802 #endif 803 { { 4, 0 }, { 20, 10 } }, 804 }, 805 { 806 "LD_PAYLOAD_OFF", 807 .u.insns = { 808 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 809 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 810 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 811 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 812 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 813 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 814 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 815 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 816 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 817 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 818 BPF_STMT(BPF_RET | BPF_A, 0) 819 }, 820 CLASSIC, 821 /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800), 822 * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request, 823 * id 9737, seq 1, length 64 824 */ 825 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 826 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 827 0x08, 0x00, 828 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40, 829 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 }, 830 { { 30, 0 }, { 100, 42 } }, 831 }, 832 { 833 "LD_ANC_XOR", 834 .u.insns = { 835 BPF_STMT(BPF_LD | BPF_IMM, 10), 836 BPF_STMT(BPF_LDX | BPF_IMM, 300), 837 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 838 SKF_AD_OFF + SKF_AD_ALU_XOR_X), 839 BPF_STMT(BPF_RET | BPF_A, 0) 840 }, 841 CLASSIC, 842 { }, 843 { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } }, 844 }, 845 { 846 "SPILL_FILL", 847 .u.insns = { 848 BPF_STMT(BPF_LDX | BPF_LEN, 0), 849 BPF_STMT(BPF_LD | BPF_IMM, 2), 850 BPF_STMT(BPF_ALU | BPF_RSH, 1), 851 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), 852 BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */ 853 BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000), 854 BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */ 855 BPF_STMT(BPF_STX, 15), /* M3 = len */ 856 BPF_STMT(BPF_LDX | BPF_MEM, 1), 857 BPF_STMT(BPF_LD | BPF_MEM, 2), 858 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), 859 BPF_STMT(BPF_LDX | BPF_MEM, 15), 860 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), 861 BPF_STMT(BPF_RET | BPF_A, 0) 862 }, 863 CLASSIC, 864 { }, 865 { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } } 866 }, 867 { 868 "JEQ", 869 .u.insns = { 870 BPF_STMT(BPF_LDX | BPF_LEN, 0), 871 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 872 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1), 873 BPF_STMT(BPF_RET | BPF_K, 1), 874 BPF_STMT(BPF_RET | BPF_K, MAX_K) 875 }, 876 CLASSIC, 877 { 3, 3, 3, 3, 3 }, 878 { { 1, 0 }, { 3, 1 }, { 4, MAX_K } }, 879 }, 880 { 881 "JGT", 882 .u.insns = { 883 BPF_STMT(BPF_LDX | BPF_LEN, 0), 884 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 885 BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1), 886 BPF_STMT(BPF_RET | BPF_K, 1), 887 BPF_STMT(BPF_RET | BPF_K, MAX_K) 888 }, 889 CLASSIC, 890 { 4, 4, 4, 3, 3 }, 891 { { 2, 0 }, { 3, 1 }, { 4, MAX_K } }, 892 }, 893 { 894 "JGE", 895 .u.insns = { 896 BPF_STMT(BPF_LDX | BPF_LEN, 0), 897 BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K), 898 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0), 899 BPF_STMT(BPF_RET | BPF_K, 10), 900 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0), 901 BPF_STMT(BPF_RET | BPF_K, 20), 902 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0), 903 BPF_STMT(BPF_RET | BPF_K, 30), 904 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0), 905 BPF_STMT(BPF_RET | BPF_K, 40), 906 BPF_STMT(BPF_RET | BPF_K, MAX_K) 907 }, 908 CLASSIC, 909 { 1, 2, 3, 4, 5 }, 910 { { 1, 20 }, { 3, 40 }, { 5, MAX_K } }, 911 }, 912 { 913 "JSET", 914 .u.insns = { 915 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), 916 BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1), 917 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), 918 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), 919 BPF_STMT(BPF_LDX | BPF_LEN, 0), 920 BPF_STMT(BPF_MISC | BPF_TXA, 0), 921 BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4), 922 BPF_STMT(BPF_MISC | BPF_TAX, 0), 923 BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), 924 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1), 925 BPF_STMT(BPF_RET | BPF_K, 10), 926 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1), 927 BPF_STMT(BPF_RET | BPF_K, 20), 928 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 929 BPF_STMT(BPF_RET | BPF_K, 30), 930 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 931 BPF_STMT(BPF_RET | BPF_K, 30), 932 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 933 BPF_STMT(BPF_RET | BPF_K, 30), 934 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 935 BPF_STMT(BPF_RET | BPF_K, 30), 936 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 937 BPF_STMT(BPF_RET | BPF_K, 30), 938 BPF_STMT(BPF_RET | BPF_K, MAX_K) 939 }, 940 CLASSIC, 941 { 0, 0xAA, 0x55, 1 }, 942 { { 4, 10 }, { 5, 20 }, { 6, MAX_K } }, 943 }, 944 { 945 "tcpdump port 22", 946 .u.insns = { 947 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), 948 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */ 949 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20), 950 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), 951 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), 952 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17), 953 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54), 954 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0), 955 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56), 956 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13), 957 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */ 958 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), 959 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), 960 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), 961 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8), 962 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), 963 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0), 964 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), 965 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), 966 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), 967 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), 968 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1), 969 BPF_STMT(BPF_RET | BPF_K, 0xffff), 970 BPF_STMT(BPF_RET | BPF_K, 0), 971 }, 972 CLASSIC, 973 /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800) 974 * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.], 975 * seq 1305692979:1305693027, ack 3650467037, win 65535, 976 * options [nop,nop,TS val 2502645400 ecr 3971138], length 48 977 */ 978 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6, 979 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76, 980 0x08, 0x00, 981 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5, 982 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */ 983 0x0a, 0x01, 0x01, 0x95, /* ip src */ 984 0x0a, 0x01, 0x02, 0x0a, /* ip dst */ 985 0xc2, 0x24, 986 0x00, 0x16 /* dst port */ }, 987 { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, 988 }, 989 { 990 "tcpdump complex", 991 .u.insns = { 992 /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] - 993 * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and 994 * (len > 115 or len < 30000000000)' -d 995 */ 996 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), 997 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0), 998 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29), 999 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), 1000 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27), 1001 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), 1002 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0), 1003 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), 1004 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), 1005 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), 1006 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), 1007 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20), 1008 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16), 1009 BPF_STMT(BPF_ST, 1), 1010 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14), 1011 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf), 1012 BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2), 1013 BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */ 1014 BPF_STMT(BPF_LD | BPF_MEM, 1), 1015 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), 1016 BPF_STMT(BPF_ST, 5), 1017 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), 1018 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26), 1019 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), 1020 BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2), 1021 BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */ 1022 BPF_STMT(BPF_LD | BPF_MEM, 5), 1023 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0), 1024 BPF_STMT(BPF_LD | BPF_LEN, 0), 1025 BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0), 1026 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0), 1027 BPF_STMT(BPF_RET | BPF_K, 0xffff), 1028 BPF_STMT(BPF_RET | BPF_K, 0), 1029 }, 1030 CLASSIC, 1031 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6, 1032 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76, 1033 0x08, 0x00, 1034 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5, 1035 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */ 1036 0x0a, 0x01, 0x01, 0x95, /* ip src */ 1037 0x0a, 0x01, 0x02, 0x0a, /* ip dst */ 1038 0xc2, 0x24, 1039 0x00, 0x16 /* dst port */ }, 1040 { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, 1041 }, 1042 { 1043 "RET_A", 1044 .u.insns = { 1045 /* check that unitialized X and A contain zeros */ 1046 BPF_STMT(BPF_MISC | BPF_TXA, 0), 1047 BPF_STMT(BPF_RET | BPF_A, 0) 1048 }, 1049 CLASSIC, 1050 { }, 1051 { {1, 0}, {2, 0} }, 1052 }, 1053 { 1054 "INT: ADD trivial", 1055 .u.insns_int = { 1056 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1057 BPF_ALU64_IMM(BPF_ADD, R1, 2), 1058 BPF_ALU64_IMM(BPF_MOV, R2, 3), 1059 BPF_ALU64_REG(BPF_SUB, R1, R2), 1060 BPF_ALU64_IMM(BPF_ADD, R1, -1), 1061 BPF_ALU64_IMM(BPF_MUL, R1, 3), 1062 BPF_ALU64_REG(BPF_MOV, R0, R1), 1063 BPF_EXIT_INSN(), 1064 }, 1065 INTERNAL, 1066 { }, 1067 { { 0, 0xfffffffd } } 1068 }, 1069 { 1070 "INT: MUL_X", 1071 .u.insns_int = { 1072 BPF_ALU64_IMM(BPF_MOV, R0, -1), 1073 BPF_ALU64_IMM(BPF_MOV, R1, -1), 1074 BPF_ALU64_IMM(BPF_MOV, R2, 3), 1075 BPF_ALU64_REG(BPF_MUL, R1, R2), 1076 BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1), 1077 BPF_EXIT_INSN(), 1078 BPF_ALU64_IMM(BPF_MOV, R0, 1), 1079 BPF_EXIT_INSN(), 1080 }, 1081 INTERNAL, 1082 { }, 1083 { { 0, 1 } } 1084 }, 1085 { 1086 "INT: MUL_X2", 1087 .u.insns_int = { 1088 BPF_ALU32_IMM(BPF_MOV, R0, -1), 1089 BPF_ALU32_IMM(BPF_MOV, R1, -1), 1090 BPF_ALU32_IMM(BPF_MOV, R2, 3), 1091 BPF_ALU64_REG(BPF_MUL, R1, R2), 1092 BPF_ALU64_IMM(BPF_RSH, R1, 8), 1093 BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1), 1094 BPF_EXIT_INSN(), 1095 BPF_ALU32_IMM(BPF_MOV, R0, 1), 1096 BPF_EXIT_INSN(), 1097 }, 1098 INTERNAL, 1099 { }, 1100 { { 0, 1 } } 1101 }, 1102 { 1103 "INT: MUL32_X", 1104 .u.insns_int = { 1105 BPF_ALU32_IMM(BPF_MOV, R0, -1), 1106 BPF_ALU64_IMM(BPF_MOV, R1, -1), 1107 BPF_ALU32_IMM(BPF_MOV, R2, 3), 1108 BPF_ALU32_REG(BPF_MUL, R1, R2), 1109 BPF_ALU64_IMM(BPF_RSH, R1, 8), 1110 BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1), 1111 BPF_EXIT_INSN(), 1112 BPF_ALU32_IMM(BPF_MOV, R0, 1), 1113 BPF_EXIT_INSN(), 1114 }, 1115 INTERNAL, 1116 { }, 1117 { { 0, 1 } } 1118 }, 1119 { 1120 /* Have to test all register combinations, since 1121 * JITing of different registers will produce 1122 * different asm code. 1123 */ 1124 "INT: ADD 64-bit", 1125 .u.insns_int = { 1126 BPF_ALU64_IMM(BPF_MOV, R0, 0), 1127 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1128 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1129 BPF_ALU64_IMM(BPF_MOV, R3, 3), 1130 BPF_ALU64_IMM(BPF_MOV, R4, 4), 1131 BPF_ALU64_IMM(BPF_MOV, R5, 5), 1132 BPF_ALU64_IMM(BPF_MOV, R6, 6), 1133 BPF_ALU64_IMM(BPF_MOV, R7, 7), 1134 BPF_ALU64_IMM(BPF_MOV, R8, 8), 1135 BPF_ALU64_IMM(BPF_MOV, R9, 9), 1136 BPF_ALU64_IMM(BPF_ADD, R0, 20), 1137 BPF_ALU64_IMM(BPF_ADD, R1, 20), 1138 BPF_ALU64_IMM(BPF_ADD, R2, 20), 1139 BPF_ALU64_IMM(BPF_ADD, R3, 20), 1140 BPF_ALU64_IMM(BPF_ADD, R4, 20), 1141 BPF_ALU64_IMM(BPF_ADD, R5, 20), 1142 BPF_ALU64_IMM(BPF_ADD, R6, 20), 1143 BPF_ALU64_IMM(BPF_ADD, R7, 20), 1144 BPF_ALU64_IMM(BPF_ADD, R8, 20), 1145 BPF_ALU64_IMM(BPF_ADD, R9, 20), 1146 BPF_ALU64_IMM(BPF_SUB, R0, 10), 1147 BPF_ALU64_IMM(BPF_SUB, R1, 10), 1148 BPF_ALU64_IMM(BPF_SUB, R2, 10), 1149 BPF_ALU64_IMM(BPF_SUB, R3, 10), 1150 BPF_ALU64_IMM(BPF_SUB, R4, 10), 1151 BPF_ALU64_IMM(BPF_SUB, R5, 10), 1152 BPF_ALU64_IMM(BPF_SUB, R6, 10), 1153 BPF_ALU64_IMM(BPF_SUB, R7, 10), 1154 BPF_ALU64_IMM(BPF_SUB, R8, 10), 1155 BPF_ALU64_IMM(BPF_SUB, R9, 10), 1156 BPF_ALU64_REG(BPF_ADD, R0, R0), 1157 BPF_ALU64_REG(BPF_ADD, R0, R1), 1158 BPF_ALU64_REG(BPF_ADD, R0, R2), 1159 BPF_ALU64_REG(BPF_ADD, R0, R3), 1160 BPF_ALU64_REG(BPF_ADD, R0, R4), 1161 BPF_ALU64_REG(BPF_ADD, R0, R5), 1162 BPF_ALU64_REG(BPF_ADD, R0, R6), 1163 BPF_ALU64_REG(BPF_ADD, R0, R7), 1164 BPF_ALU64_REG(BPF_ADD, R0, R8), 1165 BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */ 1166 BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), 1167 BPF_EXIT_INSN(), 1168 BPF_ALU64_REG(BPF_ADD, R1, R0), 1169 BPF_ALU64_REG(BPF_ADD, R1, R1), 1170 BPF_ALU64_REG(BPF_ADD, R1, R2), 1171 BPF_ALU64_REG(BPF_ADD, R1, R3), 1172 BPF_ALU64_REG(BPF_ADD, R1, R4), 1173 BPF_ALU64_REG(BPF_ADD, R1, R5), 1174 BPF_ALU64_REG(BPF_ADD, R1, R6), 1175 BPF_ALU64_REG(BPF_ADD, R1, R7), 1176 BPF_ALU64_REG(BPF_ADD, R1, R8), 1177 BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */ 1178 BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), 1179 BPF_EXIT_INSN(), 1180 BPF_ALU64_REG(BPF_ADD, R2, R0), 1181 BPF_ALU64_REG(BPF_ADD, R2, R1), 1182 BPF_ALU64_REG(BPF_ADD, R2, R2), 1183 BPF_ALU64_REG(BPF_ADD, R2, R3), 1184 BPF_ALU64_REG(BPF_ADD, R2, R4), 1185 BPF_ALU64_REG(BPF_ADD, R2, R5), 1186 BPF_ALU64_REG(BPF_ADD, R2, R6), 1187 BPF_ALU64_REG(BPF_ADD, R2, R7), 1188 BPF_ALU64_REG(BPF_ADD, R2, R8), 1189 BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ 1190 BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), 1191 BPF_EXIT_INSN(), 1192 BPF_ALU64_REG(BPF_ADD, R3, R0), 1193 BPF_ALU64_REG(BPF_ADD, R3, R1), 1194 BPF_ALU64_REG(BPF_ADD, R3, R2), 1195 BPF_ALU64_REG(BPF_ADD, R3, R3), 1196 BPF_ALU64_REG(BPF_ADD, R3, R4), 1197 BPF_ALU64_REG(BPF_ADD, R3, R5), 1198 BPF_ALU64_REG(BPF_ADD, R3, R6), 1199 BPF_ALU64_REG(BPF_ADD, R3, R7), 1200 BPF_ALU64_REG(BPF_ADD, R3, R8), 1201 BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ 1202 BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), 1203 BPF_EXIT_INSN(), 1204 BPF_ALU64_REG(BPF_ADD, R4, R0), 1205 BPF_ALU64_REG(BPF_ADD, R4, R1), 1206 BPF_ALU64_REG(BPF_ADD, R4, R2), 1207 BPF_ALU64_REG(BPF_ADD, R4, R3), 1208 BPF_ALU64_REG(BPF_ADD, R4, R4), 1209 BPF_ALU64_REG(BPF_ADD, R4, R5), 1210 BPF_ALU64_REG(BPF_ADD, R4, R6), 1211 BPF_ALU64_REG(BPF_ADD, R4, R7), 1212 BPF_ALU64_REG(BPF_ADD, R4, R8), 1213 BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ 1214 BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), 1215 BPF_EXIT_INSN(), 1216 BPF_ALU64_REG(BPF_ADD, R5, R0), 1217 BPF_ALU64_REG(BPF_ADD, R5, R1), 1218 BPF_ALU64_REG(BPF_ADD, R5, R2), 1219 BPF_ALU64_REG(BPF_ADD, R5, R3), 1220 BPF_ALU64_REG(BPF_ADD, R5, R4), 1221 BPF_ALU64_REG(BPF_ADD, R5, R5), 1222 BPF_ALU64_REG(BPF_ADD, R5, R6), 1223 BPF_ALU64_REG(BPF_ADD, R5, R7), 1224 BPF_ALU64_REG(BPF_ADD, R5, R8), 1225 BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ 1226 BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), 1227 BPF_EXIT_INSN(), 1228 BPF_ALU64_REG(BPF_ADD, R6, R0), 1229 BPF_ALU64_REG(BPF_ADD, R6, R1), 1230 BPF_ALU64_REG(BPF_ADD, R6, R2), 1231 BPF_ALU64_REG(BPF_ADD, R6, R3), 1232 BPF_ALU64_REG(BPF_ADD, R6, R4), 1233 BPF_ALU64_REG(BPF_ADD, R6, R5), 1234 BPF_ALU64_REG(BPF_ADD, R6, R6), 1235 BPF_ALU64_REG(BPF_ADD, R6, R7), 1236 BPF_ALU64_REG(BPF_ADD, R6, R8), 1237 BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ 1238 BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), 1239 BPF_EXIT_INSN(), 1240 BPF_ALU64_REG(BPF_ADD, R7, R0), 1241 BPF_ALU64_REG(BPF_ADD, R7, R1), 1242 BPF_ALU64_REG(BPF_ADD, R7, R2), 1243 BPF_ALU64_REG(BPF_ADD, R7, R3), 1244 BPF_ALU64_REG(BPF_ADD, R7, R4), 1245 BPF_ALU64_REG(BPF_ADD, R7, R5), 1246 BPF_ALU64_REG(BPF_ADD, R7, R6), 1247 BPF_ALU64_REG(BPF_ADD, R7, R7), 1248 BPF_ALU64_REG(BPF_ADD, R7, R8), 1249 BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ 1250 BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), 1251 BPF_EXIT_INSN(), 1252 BPF_ALU64_REG(BPF_ADD, R8, R0), 1253 BPF_ALU64_REG(BPF_ADD, R8, R1), 1254 BPF_ALU64_REG(BPF_ADD, R8, R2), 1255 BPF_ALU64_REG(BPF_ADD, R8, R3), 1256 BPF_ALU64_REG(BPF_ADD, R8, R4), 1257 BPF_ALU64_REG(BPF_ADD, R8, R5), 1258 BPF_ALU64_REG(BPF_ADD, R8, R6), 1259 BPF_ALU64_REG(BPF_ADD, R8, R7), 1260 BPF_ALU64_REG(BPF_ADD, R8, R8), 1261 BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ 1262 BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), 1263 BPF_EXIT_INSN(), 1264 BPF_ALU64_REG(BPF_ADD, R9, R0), 1265 BPF_ALU64_REG(BPF_ADD, R9, R1), 1266 BPF_ALU64_REG(BPF_ADD, R9, R2), 1267 BPF_ALU64_REG(BPF_ADD, R9, R3), 1268 BPF_ALU64_REG(BPF_ADD, R9, R4), 1269 BPF_ALU64_REG(BPF_ADD, R9, R5), 1270 BPF_ALU64_REG(BPF_ADD, R9, R6), 1271 BPF_ALU64_REG(BPF_ADD, R9, R7), 1272 BPF_ALU64_REG(BPF_ADD, R9, R8), 1273 BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ 1274 BPF_ALU64_REG(BPF_MOV, R0, R9), 1275 BPF_EXIT_INSN(), 1276 }, 1277 INTERNAL, 1278 { }, 1279 { { 0, 2957380 } } 1280 }, 1281 { 1282 "INT: ADD 32-bit", 1283 .u.insns_int = { 1284 BPF_ALU32_IMM(BPF_MOV, R0, 20), 1285 BPF_ALU32_IMM(BPF_MOV, R1, 1), 1286 BPF_ALU32_IMM(BPF_MOV, R2, 2), 1287 BPF_ALU32_IMM(BPF_MOV, R3, 3), 1288 BPF_ALU32_IMM(BPF_MOV, R4, 4), 1289 BPF_ALU32_IMM(BPF_MOV, R5, 5), 1290 BPF_ALU32_IMM(BPF_MOV, R6, 6), 1291 BPF_ALU32_IMM(BPF_MOV, R7, 7), 1292 BPF_ALU32_IMM(BPF_MOV, R8, 8), 1293 BPF_ALU32_IMM(BPF_MOV, R9, 9), 1294 BPF_ALU64_IMM(BPF_ADD, R1, 10), 1295 BPF_ALU64_IMM(BPF_ADD, R2, 10), 1296 BPF_ALU64_IMM(BPF_ADD, R3, 10), 1297 BPF_ALU64_IMM(BPF_ADD, R4, 10), 1298 BPF_ALU64_IMM(BPF_ADD, R5, 10), 1299 BPF_ALU64_IMM(BPF_ADD, R6, 10), 1300 BPF_ALU64_IMM(BPF_ADD, R7, 10), 1301 BPF_ALU64_IMM(BPF_ADD, R8, 10), 1302 BPF_ALU64_IMM(BPF_ADD, R9, 10), 1303 BPF_ALU32_REG(BPF_ADD, R0, R1), 1304 BPF_ALU32_REG(BPF_ADD, R0, R2), 1305 BPF_ALU32_REG(BPF_ADD, R0, R3), 1306 BPF_ALU32_REG(BPF_ADD, R0, R4), 1307 BPF_ALU32_REG(BPF_ADD, R0, R5), 1308 BPF_ALU32_REG(BPF_ADD, R0, R6), 1309 BPF_ALU32_REG(BPF_ADD, R0, R7), 1310 BPF_ALU32_REG(BPF_ADD, R0, R8), 1311 BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */ 1312 BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), 1313 BPF_EXIT_INSN(), 1314 BPF_ALU32_REG(BPF_ADD, R1, R0), 1315 BPF_ALU32_REG(BPF_ADD, R1, R1), 1316 BPF_ALU32_REG(BPF_ADD, R1, R2), 1317 BPF_ALU32_REG(BPF_ADD, R1, R3), 1318 BPF_ALU32_REG(BPF_ADD, R1, R4), 1319 BPF_ALU32_REG(BPF_ADD, R1, R5), 1320 BPF_ALU32_REG(BPF_ADD, R1, R6), 1321 BPF_ALU32_REG(BPF_ADD, R1, R7), 1322 BPF_ALU32_REG(BPF_ADD, R1, R8), 1323 BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */ 1324 BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), 1325 BPF_EXIT_INSN(), 1326 BPF_ALU32_REG(BPF_ADD, R2, R0), 1327 BPF_ALU32_REG(BPF_ADD, R2, R1), 1328 BPF_ALU32_REG(BPF_ADD, R2, R2), 1329 BPF_ALU32_REG(BPF_ADD, R2, R3), 1330 BPF_ALU32_REG(BPF_ADD, R2, R4), 1331 BPF_ALU32_REG(BPF_ADD, R2, R5), 1332 BPF_ALU32_REG(BPF_ADD, R2, R6), 1333 BPF_ALU32_REG(BPF_ADD, R2, R7), 1334 BPF_ALU32_REG(BPF_ADD, R2, R8), 1335 BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ 1336 BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), 1337 BPF_EXIT_INSN(), 1338 BPF_ALU32_REG(BPF_ADD, R3, R0), 1339 BPF_ALU32_REG(BPF_ADD, R3, R1), 1340 BPF_ALU32_REG(BPF_ADD, R3, R2), 1341 BPF_ALU32_REG(BPF_ADD, R3, R3), 1342 BPF_ALU32_REG(BPF_ADD, R3, R4), 1343 BPF_ALU32_REG(BPF_ADD, R3, R5), 1344 BPF_ALU32_REG(BPF_ADD, R3, R6), 1345 BPF_ALU32_REG(BPF_ADD, R3, R7), 1346 BPF_ALU32_REG(BPF_ADD, R3, R8), 1347 BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ 1348 BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), 1349 BPF_EXIT_INSN(), 1350 BPF_ALU32_REG(BPF_ADD, R4, R0), 1351 BPF_ALU32_REG(BPF_ADD, R4, R1), 1352 BPF_ALU32_REG(BPF_ADD, R4, R2), 1353 BPF_ALU32_REG(BPF_ADD, R4, R3), 1354 BPF_ALU32_REG(BPF_ADD, R4, R4), 1355 BPF_ALU32_REG(BPF_ADD, R4, R5), 1356 BPF_ALU32_REG(BPF_ADD, R4, R6), 1357 BPF_ALU32_REG(BPF_ADD, R4, R7), 1358 BPF_ALU32_REG(BPF_ADD, R4, R8), 1359 BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ 1360 BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), 1361 BPF_EXIT_INSN(), 1362 BPF_ALU32_REG(BPF_ADD, R5, R0), 1363 BPF_ALU32_REG(BPF_ADD, R5, R1), 1364 BPF_ALU32_REG(BPF_ADD, R5, R2), 1365 BPF_ALU32_REG(BPF_ADD, R5, R3), 1366 BPF_ALU32_REG(BPF_ADD, R5, R4), 1367 BPF_ALU32_REG(BPF_ADD, R5, R5), 1368 BPF_ALU32_REG(BPF_ADD, R5, R6), 1369 BPF_ALU32_REG(BPF_ADD, R5, R7), 1370 BPF_ALU32_REG(BPF_ADD, R5, R8), 1371 BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ 1372 BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), 1373 BPF_EXIT_INSN(), 1374 BPF_ALU32_REG(BPF_ADD, R6, R0), 1375 BPF_ALU32_REG(BPF_ADD, R6, R1), 1376 BPF_ALU32_REG(BPF_ADD, R6, R2), 1377 BPF_ALU32_REG(BPF_ADD, R6, R3), 1378 BPF_ALU32_REG(BPF_ADD, R6, R4), 1379 BPF_ALU32_REG(BPF_ADD, R6, R5), 1380 BPF_ALU32_REG(BPF_ADD, R6, R6), 1381 BPF_ALU32_REG(BPF_ADD, R6, R7), 1382 BPF_ALU32_REG(BPF_ADD, R6, R8), 1383 BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ 1384 BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), 1385 BPF_EXIT_INSN(), 1386 BPF_ALU32_REG(BPF_ADD, R7, R0), 1387 BPF_ALU32_REG(BPF_ADD, R7, R1), 1388 BPF_ALU32_REG(BPF_ADD, R7, R2), 1389 BPF_ALU32_REG(BPF_ADD, R7, R3), 1390 BPF_ALU32_REG(BPF_ADD, R7, R4), 1391 BPF_ALU32_REG(BPF_ADD, R7, R5), 1392 BPF_ALU32_REG(BPF_ADD, R7, R6), 1393 BPF_ALU32_REG(BPF_ADD, R7, R7), 1394 BPF_ALU32_REG(BPF_ADD, R7, R8), 1395 BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ 1396 BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), 1397 BPF_EXIT_INSN(), 1398 BPF_ALU32_REG(BPF_ADD, R8, R0), 1399 BPF_ALU32_REG(BPF_ADD, R8, R1), 1400 BPF_ALU32_REG(BPF_ADD, R8, R2), 1401 BPF_ALU32_REG(BPF_ADD, R8, R3), 1402 BPF_ALU32_REG(BPF_ADD, R8, R4), 1403 BPF_ALU32_REG(BPF_ADD, R8, R5), 1404 BPF_ALU32_REG(BPF_ADD, R8, R6), 1405 BPF_ALU32_REG(BPF_ADD, R8, R7), 1406 BPF_ALU32_REG(BPF_ADD, R8, R8), 1407 BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ 1408 BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), 1409 BPF_EXIT_INSN(), 1410 BPF_ALU32_REG(BPF_ADD, R9, R0), 1411 BPF_ALU32_REG(BPF_ADD, R9, R1), 1412 BPF_ALU32_REG(BPF_ADD, R9, R2), 1413 BPF_ALU32_REG(BPF_ADD, R9, R3), 1414 BPF_ALU32_REG(BPF_ADD, R9, R4), 1415 BPF_ALU32_REG(BPF_ADD, R9, R5), 1416 BPF_ALU32_REG(BPF_ADD, R9, R6), 1417 BPF_ALU32_REG(BPF_ADD, R9, R7), 1418 BPF_ALU32_REG(BPF_ADD, R9, R8), 1419 BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ 1420 BPF_ALU32_REG(BPF_MOV, R0, R9), 1421 BPF_EXIT_INSN(), 1422 }, 1423 INTERNAL, 1424 { }, 1425 { { 0, 2957380 } } 1426 }, 1427 { /* Mainly checking JIT here. */ 1428 "INT: SUB", 1429 .u.insns_int = { 1430 BPF_ALU64_IMM(BPF_MOV, R0, 0), 1431 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1432 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1433 BPF_ALU64_IMM(BPF_MOV, R3, 3), 1434 BPF_ALU64_IMM(BPF_MOV, R4, 4), 1435 BPF_ALU64_IMM(BPF_MOV, R5, 5), 1436 BPF_ALU64_IMM(BPF_MOV, R6, 6), 1437 BPF_ALU64_IMM(BPF_MOV, R7, 7), 1438 BPF_ALU64_IMM(BPF_MOV, R8, 8), 1439 BPF_ALU64_IMM(BPF_MOV, R9, 9), 1440 BPF_ALU64_REG(BPF_SUB, R0, R0), 1441 BPF_ALU64_REG(BPF_SUB, R0, R1), 1442 BPF_ALU64_REG(BPF_SUB, R0, R2), 1443 BPF_ALU64_REG(BPF_SUB, R0, R3), 1444 BPF_ALU64_REG(BPF_SUB, R0, R4), 1445 BPF_ALU64_REG(BPF_SUB, R0, R5), 1446 BPF_ALU64_REG(BPF_SUB, R0, R6), 1447 BPF_ALU64_REG(BPF_SUB, R0, R7), 1448 BPF_ALU64_REG(BPF_SUB, R0, R8), 1449 BPF_ALU64_REG(BPF_SUB, R0, R9), 1450 BPF_ALU64_IMM(BPF_SUB, R0, 10), 1451 BPF_JMP_IMM(BPF_JEQ, R0, -55, 1), 1452 BPF_EXIT_INSN(), 1453 BPF_ALU64_REG(BPF_SUB, R1, R0), 1454 BPF_ALU64_REG(BPF_SUB, R1, R2), 1455 BPF_ALU64_REG(BPF_SUB, R1, R3), 1456 BPF_ALU64_REG(BPF_SUB, R1, R4), 1457 BPF_ALU64_REG(BPF_SUB, R1, R5), 1458 BPF_ALU64_REG(BPF_SUB, R1, R6), 1459 BPF_ALU64_REG(BPF_SUB, R1, R7), 1460 BPF_ALU64_REG(BPF_SUB, R1, R8), 1461 BPF_ALU64_REG(BPF_SUB, R1, R9), 1462 BPF_ALU64_IMM(BPF_SUB, R1, 10), 1463 BPF_ALU64_REG(BPF_SUB, R2, R0), 1464 BPF_ALU64_REG(BPF_SUB, R2, R1), 1465 BPF_ALU64_REG(BPF_SUB, R2, R3), 1466 BPF_ALU64_REG(BPF_SUB, R2, R4), 1467 BPF_ALU64_REG(BPF_SUB, R2, R5), 1468 BPF_ALU64_REG(BPF_SUB, R2, R6), 1469 BPF_ALU64_REG(BPF_SUB, R2, R7), 1470 BPF_ALU64_REG(BPF_SUB, R2, R8), 1471 BPF_ALU64_REG(BPF_SUB, R2, R9), 1472 BPF_ALU64_IMM(BPF_SUB, R2, 10), 1473 BPF_ALU64_REG(BPF_SUB, R3, R0), 1474 BPF_ALU64_REG(BPF_SUB, R3, R1), 1475 BPF_ALU64_REG(BPF_SUB, R3, R2), 1476 BPF_ALU64_REG(BPF_SUB, R3, R4), 1477 BPF_ALU64_REG(BPF_SUB, R3, R5), 1478 BPF_ALU64_REG(BPF_SUB, R3, R6), 1479 BPF_ALU64_REG(BPF_SUB, R3, R7), 1480 BPF_ALU64_REG(BPF_SUB, R3, R8), 1481 BPF_ALU64_REG(BPF_SUB, R3, R9), 1482 BPF_ALU64_IMM(BPF_SUB, R3, 10), 1483 BPF_ALU64_REG(BPF_SUB, R4, R0), 1484 BPF_ALU64_REG(BPF_SUB, R4, R1), 1485 BPF_ALU64_REG(BPF_SUB, R4, R2), 1486 BPF_ALU64_REG(BPF_SUB, R4, R3), 1487 BPF_ALU64_REG(BPF_SUB, R4, R5), 1488 BPF_ALU64_REG(BPF_SUB, R4, R6), 1489 BPF_ALU64_REG(BPF_SUB, R4, R7), 1490 BPF_ALU64_REG(BPF_SUB, R4, R8), 1491 BPF_ALU64_REG(BPF_SUB, R4, R9), 1492 BPF_ALU64_IMM(BPF_SUB, R4, 10), 1493 BPF_ALU64_REG(BPF_SUB, R5, R0), 1494 BPF_ALU64_REG(BPF_SUB, R5, R1), 1495 BPF_ALU64_REG(BPF_SUB, R5, R2), 1496 BPF_ALU64_REG(BPF_SUB, R5, R3), 1497 BPF_ALU64_REG(BPF_SUB, R5, R4), 1498 BPF_ALU64_REG(BPF_SUB, R5, R6), 1499 BPF_ALU64_REG(BPF_SUB, R5, R7), 1500 BPF_ALU64_REG(BPF_SUB, R5, R8), 1501 BPF_ALU64_REG(BPF_SUB, R5, R9), 1502 BPF_ALU64_IMM(BPF_SUB, R5, 10), 1503 BPF_ALU64_REG(BPF_SUB, R6, R0), 1504 BPF_ALU64_REG(BPF_SUB, R6, R1), 1505 BPF_ALU64_REG(BPF_SUB, R6, R2), 1506 BPF_ALU64_REG(BPF_SUB, R6, R3), 1507 BPF_ALU64_REG(BPF_SUB, R6, R4), 1508 BPF_ALU64_REG(BPF_SUB, R6, R5), 1509 BPF_ALU64_REG(BPF_SUB, R6, R7), 1510 BPF_ALU64_REG(BPF_SUB, R6, R8), 1511 BPF_ALU64_REG(BPF_SUB, R6, R9), 1512 BPF_ALU64_IMM(BPF_SUB, R6, 10), 1513 BPF_ALU64_REG(BPF_SUB, R7, R0), 1514 BPF_ALU64_REG(BPF_SUB, R7, R1), 1515 BPF_ALU64_REG(BPF_SUB, R7, R2), 1516 BPF_ALU64_REG(BPF_SUB, R7, R3), 1517 BPF_ALU64_REG(BPF_SUB, R7, R4), 1518 BPF_ALU64_REG(BPF_SUB, R7, R5), 1519 BPF_ALU64_REG(BPF_SUB, R7, R6), 1520 BPF_ALU64_REG(BPF_SUB, R7, R8), 1521 BPF_ALU64_REG(BPF_SUB, R7, R9), 1522 BPF_ALU64_IMM(BPF_SUB, R7, 10), 1523 BPF_ALU64_REG(BPF_SUB, R8, R0), 1524 BPF_ALU64_REG(BPF_SUB, R8, R1), 1525 BPF_ALU64_REG(BPF_SUB, R8, R2), 1526 BPF_ALU64_REG(BPF_SUB, R8, R3), 1527 BPF_ALU64_REG(BPF_SUB, R8, R4), 1528 BPF_ALU64_REG(BPF_SUB, R8, R5), 1529 BPF_ALU64_REG(BPF_SUB, R8, R6), 1530 BPF_ALU64_REG(BPF_SUB, R8, R7), 1531 BPF_ALU64_REG(BPF_SUB, R8, R9), 1532 BPF_ALU64_IMM(BPF_SUB, R8, 10), 1533 BPF_ALU64_REG(BPF_SUB, R9, R0), 1534 BPF_ALU64_REG(BPF_SUB, R9, R1), 1535 BPF_ALU64_REG(BPF_SUB, R9, R2), 1536 BPF_ALU64_REG(BPF_SUB, R9, R3), 1537 BPF_ALU64_REG(BPF_SUB, R9, R4), 1538 BPF_ALU64_REG(BPF_SUB, R9, R5), 1539 BPF_ALU64_REG(BPF_SUB, R9, R6), 1540 BPF_ALU64_REG(BPF_SUB, R9, R7), 1541 BPF_ALU64_REG(BPF_SUB, R9, R8), 1542 BPF_ALU64_IMM(BPF_SUB, R9, 10), 1543 BPF_ALU64_IMM(BPF_SUB, R0, 10), 1544 BPF_ALU64_IMM(BPF_NEG, R0, 0), 1545 BPF_ALU64_REG(BPF_SUB, R0, R1), 1546 BPF_ALU64_REG(BPF_SUB, R0, R2), 1547 BPF_ALU64_REG(BPF_SUB, R0, R3), 1548 BPF_ALU64_REG(BPF_SUB, R0, R4), 1549 BPF_ALU64_REG(BPF_SUB, R0, R5), 1550 BPF_ALU64_REG(BPF_SUB, R0, R6), 1551 BPF_ALU64_REG(BPF_SUB, R0, R7), 1552 BPF_ALU64_REG(BPF_SUB, R0, R8), 1553 BPF_ALU64_REG(BPF_SUB, R0, R9), 1554 BPF_EXIT_INSN(), 1555 }, 1556 INTERNAL, 1557 { }, 1558 { { 0, 11 } } 1559 }, 1560 { /* Mainly checking JIT here. */ 1561 "INT: XOR", 1562 .u.insns_int = { 1563 BPF_ALU64_REG(BPF_SUB, R0, R0), 1564 BPF_ALU64_REG(BPF_XOR, R1, R1), 1565 BPF_JMP_REG(BPF_JEQ, R0, R1, 1), 1566 BPF_EXIT_INSN(), 1567 BPF_ALU64_IMM(BPF_MOV, R0, 10), 1568 BPF_ALU64_IMM(BPF_MOV, R1, -1), 1569 BPF_ALU64_REG(BPF_SUB, R1, R1), 1570 BPF_ALU64_REG(BPF_XOR, R2, R2), 1571 BPF_JMP_REG(BPF_JEQ, R1, R2, 1), 1572 BPF_EXIT_INSN(), 1573 BPF_ALU64_REG(BPF_SUB, R2, R2), 1574 BPF_ALU64_REG(BPF_XOR, R3, R3), 1575 BPF_ALU64_IMM(BPF_MOV, R0, 10), 1576 BPF_ALU64_IMM(BPF_MOV, R1, -1), 1577 BPF_JMP_REG(BPF_JEQ, R2, R3, 1), 1578 BPF_EXIT_INSN(), 1579 BPF_ALU64_REG(BPF_SUB, R3, R3), 1580 BPF_ALU64_REG(BPF_XOR, R4, R4), 1581 BPF_ALU64_IMM(BPF_MOV, R2, 1), 1582 BPF_ALU64_IMM(BPF_MOV, R5, -1), 1583 BPF_JMP_REG(BPF_JEQ, R3, R4, 1), 1584 BPF_EXIT_INSN(), 1585 BPF_ALU64_REG(BPF_SUB, R4, R4), 1586 BPF_ALU64_REG(BPF_XOR, R5, R5), 1587 BPF_ALU64_IMM(BPF_MOV, R3, 1), 1588 BPF_ALU64_IMM(BPF_MOV, R7, -1), 1589 BPF_JMP_REG(BPF_JEQ, R5, R4, 1), 1590 BPF_EXIT_INSN(), 1591 BPF_ALU64_IMM(BPF_MOV, R5, 1), 1592 BPF_ALU64_REG(BPF_SUB, R5, R5), 1593 BPF_ALU64_REG(BPF_XOR, R6, R6), 1594 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1595 BPF_ALU64_IMM(BPF_MOV, R8, -1), 1596 BPF_JMP_REG(BPF_JEQ, R5, R6, 1), 1597 BPF_EXIT_INSN(), 1598 BPF_ALU64_REG(BPF_SUB, R6, R6), 1599 BPF_ALU64_REG(BPF_XOR, R7, R7), 1600 BPF_JMP_REG(BPF_JEQ, R7, R6, 1), 1601 BPF_EXIT_INSN(), 1602 BPF_ALU64_REG(BPF_SUB, R7, R7), 1603 BPF_ALU64_REG(BPF_XOR, R8, R8), 1604 BPF_JMP_REG(BPF_JEQ, R7, R8, 1), 1605 BPF_EXIT_INSN(), 1606 BPF_ALU64_REG(BPF_SUB, R8, R8), 1607 BPF_ALU64_REG(BPF_XOR, R9, R9), 1608 BPF_JMP_REG(BPF_JEQ, R9, R8, 1), 1609 BPF_EXIT_INSN(), 1610 BPF_ALU64_REG(BPF_SUB, R9, R9), 1611 BPF_ALU64_REG(BPF_XOR, R0, R0), 1612 BPF_JMP_REG(BPF_JEQ, R9, R0, 1), 1613 BPF_EXIT_INSN(), 1614 BPF_ALU64_REG(BPF_SUB, R1, R1), 1615 BPF_ALU64_REG(BPF_XOR, R0, R0), 1616 BPF_JMP_REG(BPF_JEQ, R9, R0, 2), 1617 BPF_ALU64_IMM(BPF_MOV, R0, 0), 1618 BPF_EXIT_INSN(), 1619 BPF_ALU64_IMM(BPF_MOV, R0, 1), 1620 BPF_EXIT_INSN(), 1621 }, 1622 INTERNAL, 1623 { }, 1624 { { 0, 1 } } 1625 }, 1626 { /* Mainly checking JIT here. */ 1627 "INT: MUL", 1628 .u.insns_int = { 1629 BPF_ALU64_IMM(BPF_MOV, R0, 11), 1630 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1631 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1632 BPF_ALU64_IMM(BPF_MOV, R3, 3), 1633 BPF_ALU64_IMM(BPF_MOV, R4, 4), 1634 BPF_ALU64_IMM(BPF_MOV, R5, 5), 1635 BPF_ALU64_IMM(BPF_MOV, R6, 6), 1636 BPF_ALU64_IMM(BPF_MOV, R7, 7), 1637 BPF_ALU64_IMM(BPF_MOV, R8, 8), 1638 BPF_ALU64_IMM(BPF_MOV, R9, 9), 1639 BPF_ALU64_REG(BPF_MUL, R0, R0), 1640 BPF_ALU64_REG(BPF_MUL, R0, R1), 1641 BPF_ALU64_REG(BPF_MUL, R0, R2), 1642 BPF_ALU64_REG(BPF_MUL, R0, R3), 1643 BPF_ALU64_REG(BPF_MUL, R0, R4), 1644 BPF_ALU64_REG(BPF_MUL, R0, R5), 1645 BPF_ALU64_REG(BPF_MUL, R0, R6), 1646 BPF_ALU64_REG(BPF_MUL, R0, R7), 1647 BPF_ALU64_REG(BPF_MUL, R0, R8), 1648 BPF_ALU64_REG(BPF_MUL, R0, R9), 1649 BPF_ALU64_IMM(BPF_MUL, R0, 10), 1650 BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1), 1651 BPF_EXIT_INSN(), 1652 BPF_ALU64_REG(BPF_MUL, R1, R0), 1653 BPF_ALU64_REG(BPF_MUL, R1, R2), 1654 BPF_ALU64_REG(BPF_MUL, R1, R3), 1655 BPF_ALU64_REG(BPF_MUL, R1, R4), 1656 BPF_ALU64_REG(BPF_MUL, R1, R5), 1657 BPF_ALU64_REG(BPF_MUL, R1, R6), 1658 BPF_ALU64_REG(BPF_MUL, R1, R7), 1659 BPF_ALU64_REG(BPF_MUL, R1, R8), 1660 BPF_ALU64_REG(BPF_MUL, R1, R9), 1661 BPF_ALU64_IMM(BPF_MUL, R1, 10), 1662 BPF_ALU64_REG(BPF_MOV, R2, R1), 1663 BPF_ALU64_IMM(BPF_RSH, R2, 32), 1664 BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1), 1665 BPF_EXIT_INSN(), 1666 BPF_ALU64_IMM(BPF_LSH, R1, 32), 1667 BPF_ALU64_IMM(BPF_ARSH, R1, 32), 1668 BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1), 1669 BPF_EXIT_INSN(), 1670 BPF_ALU64_REG(BPF_MUL, R2, R0), 1671 BPF_ALU64_REG(BPF_MUL, R2, R1), 1672 BPF_ALU64_REG(BPF_MUL, R2, R3), 1673 BPF_ALU64_REG(BPF_MUL, R2, R4), 1674 BPF_ALU64_REG(BPF_MUL, R2, R5), 1675 BPF_ALU64_REG(BPF_MUL, R2, R6), 1676 BPF_ALU64_REG(BPF_MUL, R2, R7), 1677 BPF_ALU64_REG(BPF_MUL, R2, R8), 1678 BPF_ALU64_REG(BPF_MUL, R2, R9), 1679 BPF_ALU64_IMM(BPF_MUL, R2, 10), 1680 BPF_ALU64_IMM(BPF_RSH, R2, 32), 1681 BPF_ALU64_REG(BPF_MOV, R0, R2), 1682 BPF_EXIT_INSN(), 1683 }, 1684 INTERNAL, 1685 { }, 1686 { { 0, 0x35d97ef2 } } 1687 }, 1688 { /* Mainly checking JIT here. */ 1689 "MOV REG64", 1690 .u.insns_int = { 1691 BPF_LD_IMM64(R0, 0xffffffffffffffffLL), 1692 BPF_MOV64_REG(R1, R0), 1693 BPF_MOV64_REG(R2, R1), 1694 BPF_MOV64_REG(R3, R2), 1695 BPF_MOV64_REG(R4, R3), 1696 BPF_MOV64_REG(R5, R4), 1697 BPF_MOV64_REG(R6, R5), 1698 BPF_MOV64_REG(R7, R6), 1699 BPF_MOV64_REG(R8, R7), 1700 BPF_MOV64_REG(R9, R8), 1701 BPF_ALU64_IMM(BPF_MOV, R0, 0), 1702 BPF_ALU64_IMM(BPF_MOV, R1, 0), 1703 BPF_ALU64_IMM(BPF_MOV, R2, 0), 1704 BPF_ALU64_IMM(BPF_MOV, R3, 0), 1705 BPF_ALU64_IMM(BPF_MOV, R4, 0), 1706 BPF_ALU64_IMM(BPF_MOV, R5, 0), 1707 BPF_ALU64_IMM(BPF_MOV, R6, 0), 1708 BPF_ALU64_IMM(BPF_MOV, R7, 0), 1709 BPF_ALU64_IMM(BPF_MOV, R8, 0), 1710 BPF_ALU64_IMM(BPF_MOV, R9, 0), 1711 BPF_ALU64_REG(BPF_ADD, R0, R0), 1712 BPF_ALU64_REG(BPF_ADD, R0, R1), 1713 BPF_ALU64_REG(BPF_ADD, R0, R2), 1714 BPF_ALU64_REG(BPF_ADD, R0, R3), 1715 BPF_ALU64_REG(BPF_ADD, R0, R4), 1716 BPF_ALU64_REG(BPF_ADD, R0, R5), 1717 BPF_ALU64_REG(BPF_ADD, R0, R6), 1718 BPF_ALU64_REG(BPF_ADD, R0, R7), 1719 BPF_ALU64_REG(BPF_ADD, R0, R8), 1720 BPF_ALU64_REG(BPF_ADD, R0, R9), 1721 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), 1722 BPF_EXIT_INSN(), 1723 }, 1724 INTERNAL, 1725 { }, 1726 { { 0, 0xfefe } } 1727 }, 1728 { /* Mainly checking JIT here. */ 1729 "MOV REG32", 1730 .u.insns_int = { 1731 BPF_LD_IMM64(R0, 0xffffffffffffffffLL), 1732 BPF_MOV64_REG(R1, R0), 1733 BPF_MOV64_REG(R2, R1), 1734 BPF_MOV64_REG(R3, R2), 1735 BPF_MOV64_REG(R4, R3), 1736 BPF_MOV64_REG(R5, R4), 1737 BPF_MOV64_REG(R6, R5), 1738 BPF_MOV64_REG(R7, R6), 1739 BPF_MOV64_REG(R8, R7), 1740 BPF_MOV64_REG(R9, R8), 1741 BPF_ALU32_IMM(BPF_MOV, R0, 0), 1742 BPF_ALU32_IMM(BPF_MOV, R1, 0), 1743 BPF_ALU32_IMM(BPF_MOV, R2, 0), 1744 BPF_ALU32_IMM(BPF_MOV, R3, 0), 1745 BPF_ALU32_IMM(BPF_MOV, R4, 0), 1746 BPF_ALU32_IMM(BPF_MOV, R5, 0), 1747 BPF_ALU32_IMM(BPF_MOV, R6, 0), 1748 BPF_ALU32_IMM(BPF_MOV, R7, 0), 1749 BPF_ALU32_IMM(BPF_MOV, R8, 0), 1750 BPF_ALU32_IMM(BPF_MOV, R9, 0), 1751 BPF_ALU64_REG(BPF_ADD, R0, R0), 1752 BPF_ALU64_REG(BPF_ADD, R0, R1), 1753 BPF_ALU64_REG(BPF_ADD, R0, R2), 1754 BPF_ALU64_REG(BPF_ADD, R0, R3), 1755 BPF_ALU64_REG(BPF_ADD, R0, R4), 1756 BPF_ALU64_REG(BPF_ADD, R0, R5), 1757 BPF_ALU64_REG(BPF_ADD, R0, R6), 1758 BPF_ALU64_REG(BPF_ADD, R0, R7), 1759 BPF_ALU64_REG(BPF_ADD, R0, R8), 1760 BPF_ALU64_REG(BPF_ADD, R0, R9), 1761 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), 1762 BPF_EXIT_INSN(), 1763 }, 1764 INTERNAL, 1765 { }, 1766 { { 0, 0xfefe } } 1767 }, 1768 { /* Mainly checking JIT here. */ 1769 "LD IMM64", 1770 .u.insns_int = { 1771 BPF_LD_IMM64(R0, 0xffffffffffffffffLL), 1772 BPF_MOV64_REG(R1, R0), 1773 BPF_MOV64_REG(R2, R1), 1774 BPF_MOV64_REG(R3, R2), 1775 BPF_MOV64_REG(R4, R3), 1776 BPF_MOV64_REG(R5, R4), 1777 BPF_MOV64_REG(R6, R5), 1778 BPF_MOV64_REG(R7, R6), 1779 BPF_MOV64_REG(R8, R7), 1780 BPF_MOV64_REG(R9, R8), 1781 BPF_LD_IMM64(R0, 0x0LL), 1782 BPF_LD_IMM64(R1, 0x0LL), 1783 BPF_LD_IMM64(R2, 0x0LL), 1784 BPF_LD_IMM64(R3, 0x0LL), 1785 BPF_LD_IMM64(R4, 0x0LL), 1786 BPF_LD_IMM64(R5, 0x0LL), 1787 BPF_LD_IMM64(R6, 0x0LL), 1788 BPF_LD_IMM64(R7, 0x0LL), 1789 BPF_LD_IMM64(R8, 0x0LL), 1790 BPF_LD_IMM64(R9, 0x0LL), 1791 BPF_ALU64_REG(BPF_ADD, R0, R0), 1792 BPF_ALU64_REG(BPF_ADD, R0, R1), 1793 BPF_ALU64_REG(BPF_ADD, R0, R2), 1794 BPF_ALU64_REG(BPF_ADD, R0, R3), 1795 BPF_ALU64_REG(BPF_ADD, R0, R4), 1796 BPF_ALU64_REG(BPF_ADD, R0, R5), 1797 BPF_ALU64_REG(BPF_ADD, R0, R6), 1798 BPF_ALU64_REG(BPF_ADD, R0, R7), 1799 BPF_ALU64_REG(BPF_ADD, R0, R8), 1800 BPF_ALU64_REG(BPF_ADD, R0, R9), 1801 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), 1802 BPF_EXIT_INSN(), 1803 }, 1804 INTERNAL, 1805 { }, 1806 { { 0, 0xfefe } } 1807 }, 1808 { 1809 "INT: ALU MIX", 1810 .u.insns_int = { 1811 BPF_ALU64_IMM(BPF_MOV, R0, 11), 1812 BPF_ALU64_IMM(BPF_ADD, R0, -1), 1813 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1814 BPF_ALU64_IMM(BPF_XOR, R2, 3), 1815 BPF_ALU64_REG(BPF_DIV, R0, R2), 1816 BPF_JMP_IMM(BPF_JEQ, R0, 10, 1), 1817 BPF_EXIT_INSN(), 1818 BPF_ALU64_IMM(BPF_MOD, R0, 3), 1819 BPF_JMP_IMM(BPF_JEQ, R0, 1, 1), 1820 BPF_EXIT_INSN(), 1821 BPF_ALU64_IMM(BPF_MOV, R0, -1), 1822 BPF_EXIT_INSN(), 1823 }, 1824 INTERNAL, 1825 { }, 1826 { { 0, -1 } } 1827 }, 1828 { 1829 "INT: shifts by register", 1830 .u.insns_int = { 1831 BPF_MOV64_IMM(R0, -1234), 1832 BPF_MOV64_IMM(R1, 1), 1833 BPF_ALU32_REG(BPF_RSH, R0, R1), 1834 BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1), 1835 BPF_EXIT_INSN(), 1836 BPF_MOV64_IMM(R2, 1), 1837 BPF_ALU64_REG(BPF_LSH, R0, R2), 1838 BPF_MOV32_IMM(R4, -1234), 1839 BPF_JMP_REG(BPF_JEQ, R0, R4, 1), 1840 BPF_EXIT_INSN(), 1841 BPF_ALU64_IMM(BPF_AND, R4, 63), 1842 BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */ 1843 BPF_MOV64_IMM(R3, 47), 1844 BPF_ALU64_REG(BPF_ARSH, R0, R3), 1845 BPF_JMP_IMM(BPF_JEQ, R0, -617, 1), 1846 BPF_EXIT_INSN(), 1847 BPF_MOV64_IMM(R2, 1), 1848 BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */ 1849 BPF_JMP_IMM(BPF_JEQ, R4, 92, 1), 1850 BPF_EXIT_INSN(), 1851 BPF_MOV64_IMM(R4, 4), 1852 BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */ 1853 BPF_JMP_IMM(BPF_JEQ, R4, 64, 1), 1854 BPF_EXIT_INSN(), 1855 BPF_MOV64_IMM(R4, 5), 1856 BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */ 1857 BPF_JMP_IMM(BPF_JEQ, R4, 160, 1), 1858 BPF_EXIT_INSN(), 1859 BPF_MOV64_IMM(R0, -1), 1860 BPF_EXIT_INSN(), 1861 }, 1862 INTERNAL, 1863 { }, 1864 { { 0, -1 } } 1865 }, 1866 { 1867 "INT: DIV + ABS", 1868 .u.insns_int = { 1869 BPF_ALU64_REG(BPF_MOV, R6, R1), 1870 BPF_LD_ABS(BPF_B, 3), 1871 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1872 BPF_ALU32_REG(BPF_DIV, R0, R2), 1873 BPF_ALU64_REG(BPF_MOV, R8, R0), 1874 BPF_LD_ABS(BPF_B, 4), 1875 BPF_ALU64_REG(BPF_ADD, R8, R0), 1876 BPF_LD_IND(BPF_B, R8, -70), 1877 BPF_EXIT_INSN(), 1878 }, 1879 INTERNAL, 1880 { 10, 20, 30, 40, 50 }, 1881 { { 4, 0 }, { 5, 10 } } 1882 }, 1883 { 1884 "INT: DIV by zero", 1885 .u.insns_int = { 1886 BPF_ALU64_REG(BPF_MOV, R6, R1), 1887 BPF_ALU64_IMM(BPF_MOV, R7, 0), 1888 BPF_LD_ABS(BPF_B, 3), 1889 BPF_ALU32_REG(BPF_DIV, R0, R7), 1890 BPF_EXIT_INSN(), 1891 }, 1892 INTERNAL, 1893 { 10, 20, 30, 40, 50 }, 1894 { { 3, 0 }, { 4, 0 } } 1895 }, 1896 { 1897 "check: missing ret", 1898 .u.insns = { 1899 BPF_STMT(BPF_LD | BPF_IMM, 1), 1900 }, 1901 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 1902 { }, 1903 { } 1904 }, 1905 { 1906 "check: div_k_0", 1907 .u.insns = { 1908 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0), 1909 BPF_STMT(BPF_RET | BPF_K, 0) 1910 }, 1911 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 1912 { }, 1913 { } 1914 }, 1915 { 1916 "check: unknown insn", 1917 .u.insns = { 1918 /* seccomp insn, rejected in socket filter */ 1919 BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0), 1920 BPF_STMT(BPF_RET | BPF_K, 0) 1921 }, 1922 CLASSIC | FLAG_EXPECTED_FAIL, 1923 { }, 1924 { } 1925 }, 1926 { 1927 "check: out of range spill/fill", 1928 .u.insns = { 1929 BPF_STMT(BPF_STX, 16), 1930 BPF_STMT(BPF_RET | BPF_K, 0) 1931 }, 1932 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 1933 { }, 1934 { } 1935 }, 1936 { 1937 "JUMPS + HOLES", 1938 .u.insns = { 1939 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1940 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15), 1941 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1942 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1943 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1944 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1945 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1946 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1947 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1948 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1949 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1950 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1951 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1952 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1953 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1954 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4), 1955 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1956 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2), 1957 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1958 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), 1959 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), 1960 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1961 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1962 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1963 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1964 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1965 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1966 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1967 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1968 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1969 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1970 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1971 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1972 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1973 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3), 1974 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2), 1975 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1976 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), 1977 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), 1978 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1979 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1980 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1981 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1982 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1983 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1984 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1985 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1986 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1987 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1988 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1989 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1990 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1991 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3), 1992 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2), 1993 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1994 BPF_STMT(BPF_RET | BPF_A, 0), 1995 BPF_STMT(BPF_RET | BPF_A, 0), 1996 }, 1997 CLASSIC, 1998 { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8, 1999 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4, 2000 0x08, 0x00, 2001 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, 2002 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */ 2003 0xc0, 0xa8, 0x33, 0x01, 2004 0xc0, 0xa8, 0x33, 0x02, 2005 0xbb, 0xb6, 2006 0xa9, 0xfa, 2007 0x00, 0x14, 0x00, 0x00, 2008 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2009 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2010 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2011 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2012 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2013 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2014 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2015 0xcc, 0xcc, 0xcc, 0xcc }, 2016 { { 88, 0x001b } } 2017 }, 2018 { 2019 "check: RET X", 2020 .u.insns = { 2021 BPF_STMT(BPF_RET | BPF_X, 0), 2022 }, 2023 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 2024 { }, 2025 { }, 2026 }, 2027 { 2028 "check: LDX + RET X", 2029 .u.insns = { 2030 BPF_STMT(BPF_LDX | BPF_IMM, 42), 2031 BPF_STMT(BPF_RET | BPF_X, 0), 2032 }, 2033 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 2034 { }, 2035 { }, 2036 }, 2037 { /* Mainly checking JIT here. */ 2038 "M[]: alt STX + LDX", 2039 .u.insns = { 2040 BPF_STMT(BPF_LDX | BPF_IMM, 100), 2041 BPF_STMT(BPF_STX, 0), 2042 BPF_STMT(BPF_LDX | BPF_MEM, 0), 2043 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2044 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2045 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2046 BPF_STMT(BPF_STX, 1), 2047 BPF_STMT(BPF_LDX | BPF_MEM, 1), 2048 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2049 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2050 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2051 BPF_STMT(BPF_STX, 2), 2052 BPF_STMT(BPF_LDX | BPF_MEM, 2), 2053 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2054 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2055 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2056 BPF_STMT(BPF_STX, 3), 2057 BPF_STMT(BPF_LDX | BPF_MEM, 3), 2058 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2059 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2060 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2061 BPF_STMT(BPF_STX, 4), 2062 BPF_STMT(BPF_LDX | BPF_MEM, 4), 2063 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2064 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2065 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2066 BPF_STMT(BPF_STX, 5), 2067 BPF_STMT(BPF_LDX | BPF_MEM, 5), 2068 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2069 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2070 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2071 BPF_STMT(BPF_STX, 6), 2072 BPF_STMT(BPF_LDX | BPF_MEM, 6), 2073 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2074 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2075 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2076 BPF_STMT(BPF_STX, 7), 2077 BPF_STMT(BPF_LDX | BPF_MEM, 7), 2078 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2079 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2080 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2081 BPF_STMT(BPF_STX, 8), 2082 BPF_STMT(BPF_LDX | BPF_MEM, 8), 2083 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2084 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2085 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2086 BPF_STMT(BPF_STX, 9), 2087 BPF_STMT(BPF_LDX | BPF_MEM, 9), 2088 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2089 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2090 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2091 BPF_STMT(BPF_STX, 10), 2092 BPF_STMT(BPF_LDX | BPF_MEM, 10), 2093 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2094 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2095 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2096 BPF_STMT(BPF_STX, 11), 2097 BPF_STMT(BPF_LDX | BPF_MEM, 11), 2098 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2099 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2100 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2101 BPF_STMT(BPF_STX, 12), 2102 BPF_STMT(BPF_LDX | BPF_MEM, 12), 2103 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2104 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2105 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2106 BPF_STMT(BPF_STX, 13), 2107 BPF_STMT(BPF_LDX | BPF_MEM, 13), 2108 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2109 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2110 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2111 BPF_STMT(BPF_STX, 14), 2112 BPF_STMT(BPF_LDX | BPF_MEM, 14), 2113 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2114 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2115 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2116 BPF_STMT(BPF_STX, 15), 2117 BPF_STMT(BPF_LDX | BPF_MEM, 15), 2118 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2119 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2120 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2121 BPF_STMT(BPF_RET | BPF_A, 0), 2122 }, 2123 CLASSIC | FLAG_NO_DATA, 2124 { }, 2125 { { 0, 116 } }, 2126 }, 2127 { /* Mainly checking JIT here. */ 2128 "M[]: full STX + full LDX", 2129 .u.insns = { 2130 BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb), 2131 BPF_STMT(BPF_STX, 0), 2132 BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae), 2133 BPF_STMT(BPF_STX, 1), 2134 BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf), 2135 BPF_STMT(BPF_STX, 2), 2136 BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc), 2137 BPF_STMT(BPF_STX, 3), 2138 BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb), 2139 BPF_STMT(BPF_STX, 4), 2140 BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda), 2141 BPF_STMT(BPF_STX, 5), 2142 BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb), 2143 BPF_STMT(BPF_STX, 6), 2144 BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade), 2145 BPF_STMT(BPF_STX, 7), 2146 BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec), 2147 BPF_STMT(BPF_STX, 8), 2148 BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc), 2149 BPF_STMT(BPF_STX, 9), 2150 BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac), 2151 BPF_STMT(BPF_STX, 10), 2152 BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea), 2153 BPF_STMT(BPF_STX, 11), 2154 BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb), 2155 BPF_STMT(BPF_STX, 12), 2156 BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf), 2157 BPF_STMT(BPF_STX, 13), 2158 BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde), 2159 BPF_STMT(BPF_STX, 14), 2160 BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad), 2161 BPF_STMT(BPF_STX, 15), 2162 BPF_STMT(BPF_LDX | BPF_MEM, 0), 2163 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2164 BPF_STMT(BPF_LDX | BPF_MEM, 1), 2165 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2166 BPF_STMT(BPF_LDX | BPF_MEM, 2), 2167 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2168 BPF_STMT(BPF_LDX | BPF_MEM, 3), 2169 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2170 BPF_STMT(BPF_LDX | BPF_MEM, 4), 2171 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2172 BPF_STMT(BPF_LDX | BPF_MEM, 5), 2173 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2174 BPF_STMT(BPF_LDX | BPF_MEM, 6), 2175 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2176 BPF_STMT(BPF_LDX | BPF_MEM, 7), 2177 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2178 BPF_STMT(BPF_LDX | BPF_MEM, 8), 2179 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2180 BPF_STMT(BPF_LDX | BPF_MEM, 9), 2181 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2182 BPF_STMT(BPF_LDX | BPF_MEM, 10), 2183 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2184 BPF_STMT(BPF_LDX | BPF_MEM, 11), 2185 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2186 BPF_STMT(BPF_LDX | BPF_MEM, 12), 2187 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2188 BPF_STMT(BPF_LDX | BPF_MEM, 13), 2189 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2190 BPF_STMT(BPF_LDX | BPF_MEM, 14), 2191 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2192 BPF_STMT(BPF_LDX | BPF_MEM, 15), 2193 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2194 BPF_STMT(BPF_RET | BPF_A, 0), 2195 }, 2196 CLASSIC | FLAG_NO_DATA, 2197 { }, 2198 { { 0, 0x2a5a5e5 } }, 2199 }, 2200 { 2201 "check: SKF_AD_MAX", 2202 .u.insns = { 2203 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 2204 SKF_AD_OFF + SKF_AD_MAX), 2205 BPF_STMT(BPF_RET | BPF_A, 0), 2206 }, 2207 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 2208 { }, 2209 { }, 2210 }, 2211 { /* Passes checker but fails during runtime. */ 2212 "LD [SKF_AD_OFF-1]", 2213 .u.insns = { 2214 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 2215 SKF_AD_OFF - 1), 2216 BPF_STMT(BPF_RET | BPF_K, 1), 2217 }, 2218 CLASSIC, 2219 { }, 2220 { { 1, 0 } }, 2221 }, 2222 { 2223 "load 64-bit immediate", 2224 .u.insns_int = { 2225 BPF_LD_IMM64(R1, 0x567800001234LL), 2226 BPF_MOV64_REG(R2, R1), 2227 BPF_MOV64_REG(R3, R2), 2228 BPF_ALU64_IMM(BPF_RSH, R2, 32), 2229 BPF_ALU64_IMM(BPF_LSH, R3, 32), 2230 BPF_ALU64_IMM(BPF_RSH, R3, 32), 2231 BPF_ALU64_IMM(BPF_MOV, R0, 0), 2232 BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1), 2233 BPF_EXIT_INSN(), 2234 BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1), 2235 BPF_EXIT_INSN(), 2236 BPF_LD_IMM64(R0, 0x1ffffffffLL), 2237 BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */ 2238 BPF_EXIT_INSN(), 2239 }, 2240 INTERNAL, 2241 { }, 2242 { { 0, 1 } } 2243 }, 2244 { 2245 "nmap reduced", 2246 .u.insns_int = { 2247 BPF_MOV64_REG(R6, R1), 2248 BPF_LD_ABS(BPF_H, 12), 2249 BPF_JMP_IMM(BPF_JNE, R0, 0x806, 28), 2250 BPF_LD_ABS(BPF_H, 12), 2251 BPF_JMP_IMM(BPF_JNE, R0, 0x806, 26), 2252 BPF_MOV32_IMM(R0, 18), 2253 BPF_STX_MEM(BPF_W, R10, R0, -64), 2254 BPF_LDX_MEM(BPF_W, R7, R10, -64), 2255 BPF_LD_IND(BPF_W, R7, 14), 2256 BPF_STX_MEM(BPF_W, R10, R0, -60), 2257 BPF_MOV32_IMM(R0, 280971478), 2258 BPF_STX_MEM(BPF_W, R10, R0, -56), 2259 BPF_LDX_MEM(BPF_W, R7, R10, -56), 2260 BPF_LDX_MEM(BPF_W, R0, R10, -60), 2261 BPF_ALU32_REG(BPF_SUB, R0, R7), 2262 BPF_JMP_IMM(BPF_JNE, R0, 0, 15), 2263 BPF_LD_ABS(BPF_H, 12), 2264 BPF_JMP_IMM(BPF_JNE, R0, 0x806, 13), 2265 BPF_MOV32_IMM(R0, 22), 2266 BPF_STX_MEM(BPF_W, R10, R0, -56), 2267 BPF_LDX_MEM(BPF_W, R7, R10, -56), 2268 BPF_LD_IND(BPF_H, R7, 14), 2269 BPF_STX_MEM(BPF_W, R10, R0, -52), 2270 BPF_MOV32_IMM(R0, 17366), 2271 BPF_STX_MEM(BPF_W, R10, R0, -48), 2272 BPF_LDX_MEM(BPF_W, R7, R10, -48), 2273 BPF_LDX_MEM(BPF_W, R0, R10, -52), 2274 BPF_ALU32_REG(BPF_SUB, R0, R7), 2275 BPF_JMP_IMM(BPF_JNE, R0, 0, 2), 2276 BPF_MOV32_IMM(R0, 256), 2277 BPF_EXIT_INSN(), 2278 BPF_MOV32_IMM(R0, 0), 2279 BPF_EXIT_INSN(), 2280 }, 2281 INTERNAL, 2282 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0, 2283 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2284 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6}, 2285 { { 38, 256 } } 2286 }, 2287 /* BPF_ALU | BPF_MOV | BPF_X */ 2288 { 2289 "ALU_MOV_X: dst = 2", 2290 .u.insns_int = { 2291 BPF_ALU32_IMM(BPF_MOV, R1, 2), 2292 BPF_ALU32_REG(BPF_MOV, R0, R1), 2293 BPF_EXIT_INSN(), 2294 }, 2295 INTERNAL, 2296 { }, 2297 { { 0, 2 } }, 2298 }, 2299 { 2300 "ALU_MOV_X: dst = 4294967295", 2301 .u.insns_int = { 2302 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), 2303 BPF_ALU32_REG(BPF_MOV, R0, R1), 2304 BPF_EXIT_INSN(), 2305 }, 2306 INTERNAL, 2307 { }, 2308 { { 0, 4294967295U } }, 2309 }, 2310 { 2311 "ALU64_MOV_X: dst = 2", 2312 .u.insns_int = { 2313 BPF_ALU32_IMM(BPF_MOV, R1, 2), 2314 BPF_ALU64_REG(BPF_MOV, R0, R1), 2315 BPF_EXIT_INSN(), 2316 }, 2317 INTERNAL, 2318 { }, 2319 { { 0, 2 } }, 2320 }, 2321 { 2322 "ALU64_MOV_X: dst = 4294967295", 2323 .u.insns_int = { 2324 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), 2325 BPF_ALU64_REG(BPF_MOV, R0, R1), 2326 BPF_EXIT_INSN(), 2327 }, 2328 INTERNAL, 2329 { }, 2330 { { 0, 4294967295U } }, 2331 }, 2332 /* BPF_ALU | BPF_MOV | BPF_K */ 2333 { 2334 "ALU_MOV_K: dst = 2", 2335 .u.insns_int = { 2336 BPF_ALU32_IMM(BPF_MOV, R0, 2), 2337 BPF_EXIT_INSN(), 2338 }, 2339 INTERNAL, 2340 { }, 2341 { { 0, 2 } }, 2342 }, 2343 { 2344 "ALU_MOV_K: dst = 4294967295", 2345 .u.insns_int = { 2346 BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U), 2347 BPF_EXIT_INSN(), 2348 }, 2349 INTERNAL, 2350 { }, 2351 { { 0, 4294967295U } }, 2352 }, 2353 { 2354 "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff", 2355 .u.insns_int = { 2356 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 2357 BPF_LD_IMM64(R3, 0x00000000ffffffffLL), 2358 BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff), 2359 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2360 BPF_MOV32_IMM(R0, 2), 2361 BPF_EXIT_INSN(), 2362 BPF_MOV32_IMM(R0, 1), 2363 BPF_EXIT_INSN(), 2364 }, 2365 INTERNAL, 2366 { }, 2367 { { 0, 0x1 } }, 2368 }, 2369 { 2370 "ALU64_MOV_K: dst = 2", 2371 .u.insns_int = { 2372 BPF_ALU64_IMM(BPF_MOV, R0, 2), 2373 BPF_EXIT_INSN(), 2374 }, 2375 INTERNAL, 2376 { }, 2377 { { 0, 2 } }, 2378 }, 2379 { 2380 "ALU64_MOV_K: dst = 2147483647", 2381 .u.insns_int = { 2382 BPF_ALU64_IMM(BPF_MOV, R0, 2147483647), 2383 BPF_EXIT_INSN(), 2384 }, 2385 INTERNAL, 2386 { }, 2387 { { 0, 2147483647 } }, 2388 }, 2389 { 2390 "ALU64_OR_K: dst = 0x0", 2391 .u.insns_int = { 2392 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 2393 BPF_LD_IMM64(R3, 0x0), 2394 BPF_ALU64_IMM(BPF_MOV, R2, 0x0), 2395 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2396 BPF_MOV32_IMM(R0, 2), 2397 BPF_EXIT_INSN(), 2398 BPF_MOV32_IMM(R0, 1), 2399 BPF_EXIT_INSN(), 2400 }, 2401 INTERNAL, 2402 { }, 2403 { { 0, 0x1 } }, 2404 }, 2405 { 2406 "ALU64_MOV_K: dst = -1", 2407 .u.insns_int = { 2408 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 2409 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 2410 BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff), 2411 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2412 BPF_MOV32_IMM(R0, 2), 2413 BPF_EXIT_INSN(), 2414 BPF_MOV32_IMM(R0, 1), 2415 BPF_EXIT_INSN(), 2416 }, 2417 INTERNAL, 2418 { }, 2419 { { 0, 0x1 } }, 2420 }, 2421 /* BPF_ALU | BPF_ADD | BPF_X */ 2422 { 2423 "ALU_ADD_X: 1 + 2 = 3", 2424 .u.insns_int = { 2425 BPF_LD_IMM64(R0, 1), 2426 BPF_ALU32_IMM(BPF_MOV, R1, 2), 2427 BPF_ALU32_REG(BPF_ADD, R0, R1), 2428 BPF_EXIT_INSN(), 2429 }, 2430 INTERNAL, 2431 { }, 2432 { { 0, 3 } }, 2433 }, 2434 { 2435 "ALU_ADD_X: 1 + 4294967294 = 4294967295", 2436 .u.insns_int = { 2437 BPF_LD_IMM64(R0, 1), 2438 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), 2439 BPF_ALU32_REG(BPF_ADD, R0, R1), 2440 BPF_EXIT_INSN(), 2441 }, 2442 INTERNAL, 2443 { }, 2444 { { 0, 4294967295U } }, 2445 }, 2446 { 2447 "ALU_ADD_X: 2 + 4294967294 = 0", 2448 .u.insns_int = { 2449 BPF_LD_IMM64(R0, 2), 2450 BPF_LD_IMM64(R1, 4294967294U), 2451 BPF_ALU32_REG(BPF_ADD, R0, R1), 2452 BPF_JMP_IMM(BPF_JEQ, R0, 0, 2), 2453 BPF_ALU32_IMM(BPF_MOV, R0, 0), 2454 BPF_EXIT_INSN(), 2455 BPF_ALU32_IMM(BPF_MOV, R0, 1), 2456 BPF_EXIT_INSN(), 2457 }, 2458 INTERNAL, 2459 { }, 2460 { { 0, 1 } }, 2461 }, 2462 { 2463 "ALU64_ADD_X: 1 + 2 = 3", 2464 .u.insns_int = { 2465 BPF_LD_IMM64(R0, 1), 2466 BPF_ALU32_IMM(BPF_MOV, R1, 2), 2467 BPF_ALU64_REG(BPF_ADD, R0, R1), 2468 BPF_EXIT_INSN(), 2469 }, 2470 INTERNAL, 2471 { }, 2472 { { 0, 3 } }, 2473 }, 2474 { 2475 "ALU64_ADD_X: 1 + 4294967294 = 4294967295", 2476 .u.insns_int = { 2477 BPF_LD_IMM64(R0, 1), 2478 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), 2479 BPF_ALU64_REG(BPF_ADD, R0, R1), 2480 BPF_EXIT_INSN(), 2481 }, 2482 INTERNAL, 2483 { }, 2484 { { 0, 4294967295U } }, 2485 }, 2486 { 2487 "ALU64_ADD_X: 2 + 4294967294 = 4294967296", 2488 .u.insns_int = { 2489 BPF_LD_IMM64(R0, 2), 2490 BPF_LD_IMM64(R1, 4294967294U), 2491 BPF_LD_IMM64(R2, 4294967296ULL), 2492 BPF_ALU64_REG(BPF_ADD, R0, R1), 2493 BPF_JMP_REG(BPF_JEQ, R0, R2, 2), 2494 BPF_MOV32_IMM(R0, 0), 2495 BPF_EXIT_INSN(), 2496 BPF_MOV32_IMM(R0, 1), 2497 BPF_EXIT_INSN(), 2498 }, 2499 INTERNAL, 2500 { }, 2501 { { 0, 1 } }, 2502 }, 2503 /* BPF_ALU | BPF_ADD | BPF_K */ 2504 { 2505 "ALU_ADD_K: 1 + 2 = 3", 2506 .u.insns_int = { 2507 BPF_LD_IMM64(R0, 1), 2508 BPF_ALU32_IMM(BPF_ADD, R0, 2), 2509 BPF_EXIT_INSN(), 2510 }, 2511 INTERNAL, 2512 { }, 2513 { { 0, 3 } }, 2514 }, 2515 { 2516 "ALU_ADD_K: 3 + 0 = 3", 2517 .u.insns_int = { 2518 BPF_LD_IMM64(R0, 3), 2519 BPF_ALU32_IMM(BPF_ADD, R0, 0), 2520 BPF_EXIT_INSN(), 2521 }, 2522 INTERNAL, 2523 { }, 2524 { { 0, 3 } }, 2525 }, 2526 { 2527 "ALU_ADD_K: 1 + 4294967294 = 4294967295", 2528 .u.insns_int = { 2529 BPF_LD_IMM64(R0, 1), 2530 BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U), 2531 BPF_EXIT_INSN(), 2532 }, 2533 INTERNAL, 2534 { }, 2535 { { 0, 4294967295U } }, 2536 }, 2537 { 2538 "ALU_ADD_K: 4294967294 + 2 = 0", 2539 .u.insns_int = { 2540 BPF_LD_IMM64(R0, 4294967294U), 2541 BPF_ALU32_IMM(BPF_ADD, R0, 2), 2542 BPF_JMP_IMM(BPF_JEQ, R0, 0, 2), 2543 BPF_ALU32_IMM(BPF_MOV, R0, 0), 2544 BPF_EXIT_INSN(), 2545 BPF_ALU32_IMM(BPF_MOV, R0, 1), 2546 BPF_EXIT_INSN(), 2547 }, 2548 INTERNAL, 2549 { }, 2550 { { 0, 1 } }, 2551 }, 2552 { 2553 "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff", 2554 .u.insns_int = { 2555 BPF_LD_IMM64(R2, 0x0), 2556 BPF_LD_IMM64(R3, 0x00000000ffffffff), 2557 BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff), 2558 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2559 BPF_MOV32_IMM(R0, 2), 2560 BPF_EXIT_INSN(), 2561 BPF_MOV32_IMM(R0, 1), 2562 BPF_EXIT_INSN(), 2563 }, 2564 INTERNAL, 2565 { }, 2566 { { 0, 0x1 } }, 2567 }, 2568 { 2569 "ALU_ADD_K: 0 + 0xffff = 0xffff", 2570 .u.insns_int = { 2571 BPF_LD_IMM64(R2, 0x0), 2572 BPF_LD_IMM64(R3, 0xffff), 2573 BPF_ALU32_IMM(BPF_ADD, R2, 0xffff), 2574 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2575 BPF_MOV32_IMM(R0, 2), 2576 BPF_EXIT_INSN(), 2577 BPF_MOV32_IMM(R0, 1), 2578 BPF_EXIT_INSN(), 2579 }, 2580 INTERNAL, 2581 { }, 2582 { { 0, 0x1 } }, 2583 }, 2584 { 2585 "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff", 2586 .u.insns_int = { 2587 BPF_LD_IMM64(R2, 0x0), 2588 BPF_LD_IMM64(R3, 0x7fffffff), 2589 BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff), 2590 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2591 BPF_MOV32_IMM(R0, 2), 2592 BPF_EXIT_INSN(), 2593 BPF_MOV32_IMM(R0, 1), 2594 BPF_EXIT_INSN(), 2595 }, 2596 INTERNAL, 2597 { }, 2598 { { 0, 0x1 } }, 2599 }, 2600 { 2601 "ALU_ADD_K: 0 + 0x80000000 = 0x80000000", 2602 .u.insns_int = { 2603 BPF_LD_IMM64(R2, 0x0), 2604 BPF_LD_IMM64(R3, 0x80000000), 2605 BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000), 2606 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2607 BPF_MOV32_IMM(R0, 2), 2608 BPF_EXIT_INSN(), 2609 BPF_MOV32_IMM(R0, 1), 2610 BPF_EXIT_INSN(), 2611 }, 2612 INTERNAL, 2613 { }, 2614 { { 0, 0x1 } }, 2615 }, 2616 { 2617 "ALU_ADD_K: 0 + 0x80008000 = 0x80008000", 2618 .u.insns_int = { 2619 BPF_LD_IMM64(R2, 0x0), 2620 BPF_LD_IMM64(R3, 0x80008000), 2621 BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000), 2622 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2623 BPF_MOV32_IMM(R0, 2), 2624 BPF_EXIT_INSN(), 2625 BPF_MOV32_IMM(R0, 1), 2626 BPF_EXIT_INSN(), 2627 }, 2628 INTERNAL, 2629 { }, 2630 { { 0, 0x1 } }, 2631 }, 2632 { 2633 "ALU64_ADD_K: 1 + 2 = 3", 2634 .u.insns_int = { 2635 BPF_LD_IMM64(R0, 1), 2636 BPF_ALU64_IMM(BPF_ADD, R0, 2), 2637 BPF_EXIT_INSN(), 2638 }, 2639 INTERNAL, 2640 { }, 2641 { { 0, 3 } }, 2642 }, 2643 { 2644 "ALU64_ADD_K: 3 + 0 = 3", 2645 .u.insns_int = { 2646 BPF_LD_IMM64(R0, 3), 2647 BPF_ALU64_IMM(BPF_ADD, R0, 0), 2648 BPF_EXIT_INSN(), 2649 }, 2650 INTERNAL, 2651 { }, 2652 { { 0, 3 } }, 2653 }, 2654 { 2655 "ALU64_ADD_K: 1 + 2147483646 = 2147483647", 2656 .u.insns_int = { 2657 BPF_LD_IMM64(R0, 1), 2658 BPF_ALU64_IMM(BPF_ADD, R0, 2147483646), 2659 BPF_EXIT_INSN(), 2660 }, 2661 INTERNAL, 2662 { }, 2663 { { 0, 2147483647 } }, 2664 }, 2665 { 2666 "ALU64_ADD_K: 4294967294 + 2 = 4294967296", 2667 .u.insns_int = { 2668 BPF_LD_IMM64(R0, 4294967294U), 2669 BPF_LD_IMM64(R1, 4294967296ULL), 2670 BPF_ALU64_IMM(BPF_ADD, R0, 2), 2671 BPF_JMP_REG(BPF_JEQ, R0, R1, 2), 2672 BPF_ALU32_IMM(BPF_MOV, R0, 0), 2673 BPF_EXIT_INSN(), 2674 BPF_ALU32_IMM(BPF_MOV, R0, 1), 2675 BPF_EXIT_INSN(), 2676 }, 2677 INTERNAL, 2678 { }, 2679 { { 0, 1 } }, 2680 }, 2681 { 2682 "ALU64_ADD_K: 2147483646 + -2147483647 = -1", 2683 .u.insns_int = { 2684 BPF_LD_IMM64(R0, 2147483646), 2685 BPF_ALU64_IMM(BPF_ADD, R0, -2147483647), 2686 BPF_EXIT_INSN(), 2687 }, 2688 INTERNAL, 2689 { }, 2690 { { 0, -1 } }, 2691 }, 2692 { 2693 "ALU64_ADD_K: 1 + 0 = 1", 2694 .u.insns_int = { 2695 BPF_LD_IMM64(R2, 0x1), 2696 BPF_LD_IMM64(R3, 0x1), 2697 BPF_ALU64_IMM(BPF_ADD, R2, 0x0), 2698 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2699 BPF_MOV32_IMM(R0, 2), 2700 BPF_EXIT_INSN(), 2701 BPF_MOV32_IMM(R0, 1), 2702 BPF_EXIT_INSN(), 2703 }, 2704 INTERNAL, 2705 { }, 2706 { { 0, 0x1 } }, 2707 }, 2708 { 2709 "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff", 2710 .u.insns_int = { 2711 BPF_LD_IMM64(R2, 0x0), 2712 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 2713 BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff), 2714 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2715 BPF_MOV32_IMM(R0, 2), 2716 BPF_EXIT_INSN(), 2717 BPF_MOV32_IMM(R0, 1), 2718 BPF_EXIT_INSN(), 2719 }, 2720 INTERNAL, 2721 { }, 2722 { { 0, 0x1 } }, 2723 }, 2724 { 2725 "ALU64_ADD_K: 0 + 0xffff = 0xffff", 2726 .u.insns_int = { 2727 BPF_LD_IMM64(R2, 0x0), 2728 BPF_LD_IMM64(R3, 0xffff), 2729 BPF_ALU64_IMM(BPF_ADD, R2, 0xffff), 2730 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2731 BPF_MOV32_IMM(R0, 2), 2732 BPF_EXIT_INSN(), 2733 BPF_MOV32_IMM(R0, 1), 2734 BPF_EXIT_INSN(), 2735 }, 2736 INTERNAL, 2737 { }, 2738 { { 0, 0x1 } }, 2739 }, 2740 { 2741 "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff", 2742 .u.insns_int = { 2743 BPF_LD_IMM64(R2, 0x0), 2744 BPF_LD_IMM64(R3, 0x7fffffff), 2745 BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff), 2746 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2747 BPF_MOV32_IMM(R0, 2), 2748 BPF_EXIT_INSN(), 2749 BPF_MOV32_IMM(R0, 1), 2750 BPF_EXIT_INSN(), 2751 }, 2752 INTERNAL, 2753 { }, 2754 { { 0, 0x1 } }, 2755 }, 2756 { 2757 "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000", 2758 .u.insns_int = { 2759 BPF_LD_IMM64(R2, 0x0), 2760 BPF_LD_IMM64(R3, 0xffffffff80000000LL), 2761 BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000), 2762 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2763 BPF_MOV32_IMM(R0, 2), 2764 BPF_EXIT_INSN(), 2765 BPF_MOV32_IMM(R0, 1), 2766 BPF_EXIT_INSN(), 2767 }, 2768 INTERNAL, 2769 { }, 2770 { { 0, 0x1 } }, 2771 }, 2772 { 2773 "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000", 2774 .u.insns_int = { 2775 BPF_LD_IMM64(R2, 0x0), 2776 BPF_LD_IMM64(R3, 0xffffffff80008000LL), 2777 BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000), 2778 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2779 BPF_MOV32_IMM(R0, 2), 2780 BPF_EXIT_INSN(), 2781 BPF_MOV32_IMM(R0, 1), 2782 BPF_EXIT_INSN(), 2783 }, 2784 INTERNAL, 2785 { }, 2786 { { 0, 0x1 } }, 2787 }, 2788 /* BPF_ALU | BPF_SUB | BPF_X */ 2789 { 2790 "ALU_SUB_X: 3 - 1 = 2", 2791 .u.insns_int = { 2792 BPF_LD_IMM64(R0, 3), 2793 BPF_ALU32_IMM(BPF_MOV, R1, 1), 2794 BPF_ALU32_REG(BPF_SUB, R0, R1), 2795 BPF_EXIT_INSN(), 2796 }, 2797 INTERNAL, 2798 { }, 2799 { { 0, 2 } }, 2800 }, 2801 { 2802 "ALU_SUB_X: 4294967295 - 4294967294 = 1", 2803 .u.insns_int = { 2804 BPF_LD_IMM64(R0, 4294967295U), 2805 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), 2806 BPF_ALU32_REG(BPF_SUB, R0, R1), 2807 BPF_EXIT_INSN(), 2808 }, 2809 INTERNAL, 2810 { }, 2811 { { 0, 1 } }, 2812 }, 2813 { 2814 "ALU64_SUB_X: 3 - 1 = 2", 2815 .u.insns_int = { 2816 BPF_LD_IMM64(R0, 3), 2817 BPF_ALU32_IMM(BPF_MOV, R1, 1), 2818 BPF_ALU64_REG(BPF_SUB, R0, R1), 2819 BPF_EXIT_INSN(), 2820 }, 2821 INTERNAL, 2822 { }, 2823 { { 0, 2 } }, 2824 }, 2825 { 2826 "ALU64_SUB_X: 4294967295 - 4294967294 = 1", 2827 .u.insns_int = { 2828 BPF_LD_IMM64(R0, 4294967295U), 2829 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), 2830 BPF_ALU64_REG(BPF_SUB, R0, R1), 2831 BPF_EXIT_INSN(), 2832 }, 2833 INTERNAL, 2834 { }, 2835 { { 0, 1 } }, 2836 }, 2837 /* BPF_ALU | BPF_SUB | BPF_K */ 2838 { 2839 "ALU_SUB_K: 3 - 1 = 2", 2840 .u.insns_int = { 2841 BPF_LD_IMM64(R0, 3), 2842 BPF_ALU32_IMM(BPF_SUB, R0, 1), 2843 BPF_EXIT_INSN(), 2844 }, 2845 INTERNAL, 2846 { }, 2847 { { 0, 2 } }, 2848 }, 2849 { 2850 "ALU_SUB_K: 3 - 0 = 3", 2851 .u.insns_int = { 2852 BPF_LD_IMM64(R0, 3), 2853 BPF_ALU32_IMM(BPF_SUB, R0, 0), 2854 BPF_EXIT_INSN(), 2855 }, 2856 INTERNAL, 2857 { }, 2858 { { 0, 3 } }, 2859 }, 2860 { 2861 "ALU_SUB_K: 4294967295 - 4294967294 = 1", 2862 .u.insns_int = { 2863 BPF_LD_IMM64(R0, 4294967295U), 2864 BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U), 2865 BPF_EXIT_INSN(), 2866 }, 2867 INTERNAL, 2868 { }, 2869 { { 0, 1 } }, 2870 }, 2871 { 2872 "ALU64_SUB_K: 3 - 1 = 2", 2873 .u.insns_int = { 2874 BPF_LD_IMM64(R0, 3), 2875 BPF_ALU64_IMM(BPF_SUB, R0, 1), 2876 BPF_EXIT_INSN(), 2877 }, 2878 INTERNAL, 2879 { }, 2880 { { 0, 2 } }, 2881 }, 2882 { 2883 "ALU64_SUB_K: 3 - 0 = 3", 2884 .u.insns_int = { 2885 BPF_LD_IMM64(R0, 3), 2886 BPF_ALU64_IMM(BPF_SUB, R0, 0), 2887 BPF_EXIT_INSN(), 2888 }, 2889 INTERNAL, 2890 { }, 2891 { { 0, 3 } }, 2892 }, 2893 { 2894 "ALU64_SUB_K: 4294967294 - 4294967295 = -1", 2895 .u.insns_int = { 2896 BPF_LD_IMM64(R0, 4294967294U), 2897 BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U), 2898 BPF_EXIT_INSN(), 2899 }, 2900 INTERNAL, 2901 { }, 2902 { { 0, -1 } }, 2903 }, 2904 { 2905 "ALU64_ADD_K: 2147483646 - 2147483647 = -1", 2906 .u.insns_int = { 2907 BPF_LD_IMM64(R0, 2147483646), 2908 BPF_ALU64_IMM(BPF_SUB, R0, 2147483647), 2909 BPF_EXIT_INSN(), 2910 }, 2911 INTERNAL, 2912 { }, 2913 { { 0, -1 } }, 2914 }, 2915 /* BPF_ALU | BPF_MUL | BPF_X */ 2916 { 2917 "ALU_MUL_X: 2 * 3 = 6", 2918 .u.insns_int = { 2919 BPF_LD_IMM64(R0, 2), 2920 BPF_ALU32_IMM(BPF_MOV, R1, 3), 2921 BPF_ALU32_REG(BPF_MUL, R0, R1), 2922 BPF_EXIT_INSN(), 2923 }, 2924 INTERNAL, 2925 { }, 2926 { { 0, 6 } }, 2927 }, 2928 { 2929 "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0", 2930 .u.insns_int = { 2931 BPF_LD_IMM64(R0, 2), 2932 BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8), 2933 BPF_ALU32_REG(BPF_MUL, R0, R1), 2934 BPF_EXIT_INSN(), 2935 }, 2936 INTERNAL, 2937 { }, 2938 { { 0, 0xFFFFFFF0 } }, 2939 }, 2940 { 2941 "ALU_MUL_X: -1 * -1 = 1", 2942 .u.insns_int = { 2943 BPF_LD_IMM64(R0, -1), 2944 BPF_ALU32_IMM(BPF_MOV, R1, -1), 2945 BPF_ALU32_REG(BPF_MUL, R0, R1), 2946 BPF_EXIT_INSN(), 2947 }, 2948 INTERNAL, 2949 { }, 2950 { { 0, 1 } }, 2951 }, 2952 { 2953 "ALU64_MUL_X: 2 * 3 = 6", 2954 .u.insns_int = { 2955 BPF_LD_IMM64(R0, 2), 2956 BPF_ALU32_IMM(BPF_MOV, R1, 3), 2957 BPF_ALU64_REG(BPF_MUL, R0, R1), 2958 BPF_EXIT_INSN(), 2959 }, 2960 INTERNAL, 2961 { }, 2962 { { 0, 6 } }, 2963 }, 2964 { 2965 "ALU64_MUL_X: 1 * 2147483647 = 2147483647", 2966 .u.insns_int = { 2967 BPF_LD_IMM64(R0, 1), 2968 BPF_ALU32_IMM(BPF_MOV, R1, 2147483647), 2969 BPF_ALU64_REG(BPF_MUL, R0, R1), 2970 BPF_EXIT_INSN(), 2971 }, 2972 INTERNAL, 2973 { }, 2974 { { 0, 2147483647 } }, 2975 }, 2976 /* BPF_ALU | BPF_MUL | BPF_K */ 2977 { 2978 "ALU_MUL_K: 2 * 3 = 6", 2979 .u.insns_int = { 2980 BPF_LD_IMM64(R0, 2), 2981 BPF_ALU32_IMM(BPF_MUL, R0, 3), 2982 BPF_EXIT_INSN(), 2983 }, 2984 INTERNAL, 2985 { }, 2986 { { 0, 6 } }, 2987 }, 2988 { 2989 "ALU_MUL_K: 3 * 1 = 3", 2990 .u.insns_int = { 2991 BPF_LD_IMM64(R0, 3), 2992 BPF_ALU32_IMM(BPF_MUL, R0, 1), 2993 BPF_EXIT_INSN(), 2994 }, 2995 INTERNAL, 2996 { }, 2997 { { 0, 3 } }, 2998 }, 2999 { 3000 "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0", 3001 .u.insns_int = { 3002 BPF_LD_IMM64(R0, 2), 3003 BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8), 3004 BPF_EXIT_INSN(), 3005 }, 3006 INTERNAL, 3007 { }, 3008 { { 0, 0xFFFFFFF0 } }, 3009 }, 3010 { 3011 "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff", 3012 .u.insns_int = { 3013 BPF_LD_IMM64(R2, 0x1), 3014 BPF_LD_IMM64(R3, 0x00000000ffffffff), 3015 BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff), 3016 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3017 BPF_MOV32_IMM(R0, 2), 3018 BPF_EXIT_INSN(), 3019 BPF_MOV32_IMM(R0, 1), 3020 BPF_EXIT_INSN(), 3021 }, 3022 INTERNAL, 3023 { }, 3024 { { 0, 0x1 } }, 3025 }, 3026 { 3027 "ALU64_MUL_K: 2 * 3 = 6", 3028 .u.insns_int = { 3029 BPF_LD_IMM64(R0, 2), 3030 BPF_ALU64_IMM(BPF_MUL, R0, 3), 3031 BPF_EXIT_INSN(), 3032 }, 3033 INTERNAL, 3034 { }, 3035 { { 0, 6 } }, 3036 }, 3037 { 3038 "ALU64_MUL_K: 3 * 1 = 3", 3039 .u.insns_int = { 3040 BPF_LD_IMM64(R0, 3), 3041 BPF_ALU64_IMM(BPF_MUL, R0, 1), 3042 BPF_EXIT_INSN(), 3043 }, 3044 INTERNAL, 3045 { }, 3046 { { 0, 3 } }, 3047 }, 3048 { 3049 "ALU64_MUL_K: 1 * 2147483647 = 2147483647", 3050 .u.insns_int = { 3051 BPF_LD_IMM64(R0, 1), 3052 BPF_ALU64_IMM(BPF_MUL, R0, 2147483647), 3053 BPF_EXIT_INSN(), 3054 }, 3055 INTERNAL, 3056 { }, 3057 { { 0, 2147483647 } }, 3058 }, 3059 { 3060 "ALU64_MUL_K: 1 * -2147483647 = -2147483647", 3061 .u.insns_int = { 3062 BPF_LD_IMM64(R0, 1), 3063 BPF_ALU64_IMM(BPF_MUL, R0, -2147483647), 3064 BPF_EXIT_INSN(), 3065 }, 3066 INTERNAL, 3067 { }, 3068 { { 0, -2147483647 } }, 3069 }, 3070 { 3071 "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff", 3072 .u.insns_int = { 3073 BPF_LD_IMM64(R2, 0x1), 3074 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3075 BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff), 3076 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3077 BPF_MOV32_IMM(R0, 2), 3078 BPF_EXIT_INSN(), 3079 BPF_MOV32_IMM(R0, 1), 3080 BPF_EXIT_INSN(), 3081 }, 3082 INTERNAL, 3083 { }, 3084 { { 0, 0x1 } }, 3085 }, 3086 /* BPF_ALU | BPF_DIV | BPF_X */ 3087 { 3088 "ALU_DIV_X: 6 / 2 = 3", 3089 .u.insns_int = { 3090 BPF_LD_IMM64(R0, 6), 3091 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3092 BPF_ALU32_REG(BPF_DIV, R0, R1), 3093 BPF_EXIT_INSN(), 3094 }, 3095 INTERNAL, 3096 { }, 3097 { { 0, 3 } }, 3098 }, 3099 { 3100 "ALU_DIV_X: 4294967295 / 4294967295 = 1", 3101 .u.insns_int = { 3102 BPF_LD_IMM64(R0, 4294967295U), 3103 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), 3104 BPF_ALU32_REG(BPF_DIV, R0, R1), 3105 BPF_EXIT_INSN(), 3106 }, 3107 INTERNAL, 3108 { }, 3109 { { 0, 1 } }, 3110 }, 3111 { 3112 "ALU64_DIV_X: 6 / 2 = 3", 3113 .u.insns_int = { 3114 BPF_LD_IMM64(R0, 6), 3115 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3116 BPF_ALU64_REG(BPF_DIV, R0, R1), 3117 BPF_EXIT_INSN(), 3118 }, 3119 INTERNAL, 3120 { }, 3121 { { 0, 3 } }, 3122 }, 3123 { 3124 "ALU64_DIV_X: 2147483647 / 2147483647 = 1", 3125 .u.insns_int = { 3126 BPF_LD_IMM64(R0, 2147483647), 3127 BPF_ALU32_IMM(BPF_MOV, R1, 2147483647), 3128 BPF_ALU64_REG(BPF_DIV, R0, R1), 3129 BPF_EXIT_INSN(), 3130 }, 3131 INTERNAL, 3132 { }, 3133 { { 0, 1 } }, 3134 }, 3135 { 3136 "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001", 3137 .u.insns_int = { 3138 BPF_LD_IMM64(R2, 0xffffffffffffffffLL), 3139 BPF_LD_IMM64(R4, 0xffffffffffffffffLL), 3140 BPF_LD_IMM64(R3, 0x0000000000000001LL), 3141 BPF_ALU64_REG(BPF_DIV, R2, R4), 3142 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3143 BPF_MOV32_IMM(R0, 2), 3144 BPF_EXIT_INSN(), 3145 BPF_MOV32_IMM(R0, 1), 3146 BPF_EXIT_INSN(), 3147 }, 3148 INTERNAL, 3149 { }, 3150 { { 0, 0x1 } }, 3151 }, 3152 /* BPF_ALU | BPF_DIV | BPF_K */ 3153 { 3154 "ALU_DIV_K: 6 / 2 = 3", 3155 .u.insns_int = { 3156 BPF_LD_IMM64(R0, 6), 3157 BPF_ALU32_IMM(BPF_DIV, R0, 2), 3158 BPF_EXIT_INSN(), 3159 }, 3160 INTERNAL, 3161 { }, 3162 { { 0, 3 } }, 3163 }, 3164 { 3165 "ALU_DIV_K: 3 / 1 = 3", 3166 .u.insns_int = { 3167 BPF_LD_IMM64(R0, 3), 3168 BPF_ALU32_IMM(BPF_DIV, R0, 1), 3169 BPF_EXIT_INSN(), 3170 }, 3171 INTERNAL, 3172 { }, 3173 { { 0, 3 } }, 3174 }, 3175 { 3176 "ALU_DIV_K: 4294967295 / 4294967295 = 1", 3177 .u.insns_int = { 3178 BPF_LD_IMM64(R0, 4294967295U), 3179 BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U), 3180 BPF_EXIT_INSN(), 3181 }, 3182 INTERNAL, 3183 { }, 3184 { { 0, 1 } }, 3185 }, 3186 { 3187 "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1", 3188 .u.insns_int = { 3189 BPF_LD_IMM64(R2, 0xffffffffffffffffLL), 3190 BPF_LD_IMM64(R3, 0x1UL), 3191 BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff), 3192 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3193 BPF_MOV32_IMM(R0, 2), 3194 BPF_EXIT_INSN(), 3195 BPF_MOV32_IMM(R0, 1), 3196 BPF_EXIT_INSN(), 3197 }, 3198 INTERNAL, 3199 { }, 3200 { { 0, 0x1 } }, 3201 }, 3202 { 3203 "ALU64_DIV_K: 6 / 2 = 3", 3204 .u.insns_int = { 3205 BPF_LD_IMM64(R0, 6), 3206 BPF_ALU64_IMM(BPF_DIV, R0, 2), 3207 BPF_EXIT_INSN(), 3208 }, 3209 INTERNAL, 3210 { }, 3211 { { 0, 3 } }, 3212 }, 3213 { 3214 "ALU64_DIV_K: 3 / 1 = 3", 3215 .u.insns_int = { 3216 BPF_LD_IMM64(R0, 3), 3217 BPF_ALU64_IMM(BPF_DIV, R0, 1), 3218 BPF_EXIT_INSN(), 3219 }, 3220 INTERNAL, 3221 { }, 3222 { { 0, 3 } }, 3223 }, 3224 { 3225 "ALU64_DIV_K: 2147483647 / 2147483647 = 1", 3226 .u.insns_int = { 3227 BPF_LD_IMM64(R0, 2147483647), 3228 BPF_ALU64_IMM(BPF_DIV, R0, 2147483647), 3229 BPF_EXIT_INSN(), 3230 }, 3231 INTERNAL, 3232 { }, 3233 { { 0, 1 } }, 3234 }, 3235 { 3236 "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001", 3237 .u.insns_int = { 3238 BPF_LD_IMM64(R2, 0xffffffffffffffffLL), 3239 BPF_LD_IMM64(R3, 0x0000000000000001LL), 3240 BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff), 3241 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3242 BPF_MOV32_IMM(R0, 2), 3243 BPF_EXIT_INSN(), 3244 BPF_MOV32_IMM(R0, 1), 3245 BPF_EXIT_INSN(), 3246 }, 3247 INTERNAL, 3248 { }, 3249 { { 0, 0x1 } }, 3250 }, 3251 /* BPF_ALU | BPF_MOD | BPF_X */ 3252 { 3253 "ALU_MOD_X: 3 % 2 = 1", 3254 .u.insns_int = { 3255 BPF_LD_IMM64(R0, 3), 3256 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3257 BPF_ALU32_REG(BPF_MOD, R0, R1), 3258 BPF_EXIT_INSN(), 3259 }, 3260 INTERNAL, 3261 { }, 3262 { { 0, 1 } }, 3263 }, 3264 { 3265 "ALU_MOD_X: 4294967295 % 4294967293 = 2", 3266 .u.insns_int = { 3267 BPF_LD_IMM64(R0, 4294967295U), 3268 BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U), 3269 BPF_ALU32_REG(BPF_MOD, R0, R1), 3270 BPF_EXIT_INSN(), 3271 }, 3272 INTERNAL, 3273 { }, 3274 { { 0, 2 } }, 3275 }, 3276 { 3277 "ALU64_MOD_X: 3 % 2 = 1", 3278 .u.insns_int = { 3279 BPF_LD_IMM64(R0, 3), 3280 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3281 BPF_ALU64_REG(BPF_MOD, R0, R1), 3282 BPF_EXIT_INSN(), 3283 }, 3284 INTERNAL, 3285 { }, 3286 { { 0, 1 } }, 3287 }, 3288 { 3289 "ALU64_MOD_X: 2147483647 % 2147483645 = 2", 3290 .u.insns_int = { 3291 BPF_LD_IMM64(R0, 2147483647), 3292 BPF_ALU32_IMM(BPF_MOV, R1, 2147483645), 3293 BPF_ALU64_REG(BPF_MOD, R0, R1), 3294 BPF_EXIT_INSN(), 3295 }, 3296 INTERNAL, 3297 { }, 3298 { { 0, 2 } }, 3299 }, 3300 /* BPF_ALU | BPF_MOD | BPF_K */ 3301 { 3302 "ALU_MOD_K: 3 % 2 = 1", 3303 .u.insns_int = { 3304 BPF_LD_IMM64(R0, 3), 3305 BPF_ALU32_IMM(BPF_MOD, R0, 2), 3306 BPF_EXIT_INSN(), 3307 }, 3308 INTERNAL, 3309 { }, 3310 { { 0, 1 } }, 3311 }, 3312 { 3313 "ALU_MOD_K: 3 % 1 = 0", 3314 .u.insns_int = { 3315 BPF_LD_IMM64(R0, 3), 3316 BPF_ALU32_IMM(BPF_MOD, R0, 1), 3317 BPF_EXIT_INSN(), 3318 }, 3319 INTERNAL, 3320 { }, 3321 { { 0, 0 } }, 3322 }, 3323 { 3324 "ALU_MOD_K: 4294967295 % 4294967293 = 2", 3325 .u.insns_int = { 3326 BPF_LD_IMM64(R0, 4294967295U), 3327 BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U), 3328 BPF_EXIT_INSN(), 3329 }, 3330 INTERNAL, 3331 { }, 3332 { { 0, 2 } }, 3333 }, 3334 { 3335 "ALU64_MOD_K: 3 % 2 = 1", 3336 .u.insns_int = { 3337 BPF_LD_IMM64(R0, 3), 3338 BPF_ALU64_IMM(BPF_MOD, R0, 2), 3339 BPF_EXIT_INSN(), 3340 }, 3341 INTERNAL, 3342 { }, 3343 { { 0, 1 } }, 3344 }, 3345 { 3346 "ALU64_MOD_K: 3 % 1 = 0", 3347 .u.insns_int = { 3348 BPF_LD_IMM64(R0, 3), 3349 BPF_ALU64_IMM(BPF_MOD, R0, 1), 3350 BPF_EXIT_INSN(), 3351 }, 3352 INTERNAL, 3353 { }, 3354 { { 0, 0 } }, 3355 }, 3356 { 3357 "ALU64_MOD_K: 2147483647 % 2147483645 = 2", 3358 .u.insns_int = { 3359 BPF_LD_IMM64(R0, 2147483647), 3360 BPF_ALU64_IMM(BPF_MOD, R0, 2147483645), 3361 BPF_EXIT_INSN(), 3362 }, 3363 INTERNAL, 3364 { }, 3365 { { 0, 2 } }, 3366 }, 3367 /* BPF_ALU | BPF_AND | BPF_X */ 3368 { 3369 "ALU_AND_X: 3 & 2 = 2", 3370 .u.insns_int = { 3371 BPF_LD_IMM64(R0, 3), 3372 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3373 BPF_ALU32_REG(BPF_AND, R0, R1), 3374 BPF_EXIT_INSN(), 3375 }, 3376 INTERNAL, 3377 { }, 3378 { { 0, 2 } }, 3379 }, 3380 { 3381 "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff", 3382 .u.insns_int = { 3383 BPF_LD_IMM64(R0, 0xffffffff), 3384 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3385 BPF_ALU32_REG(BPF_AND, R0, R1), 3386 BPF_EXIT_INSN(), 3387 }, 3388 INTERNAL, 3389 { }, 3390 { { 0, 0xffffffff } }, 3391 }, 3392 { 3393 "ALU64_AND_X: 3 & 2 = 2", 3394 .u.insns_int = { 3395 BPF_LD_IMM64(R0, 3), 3396 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3397 BPF_ALU64_REG(BPF_AND, R0, R1), 3398 BPF_EXIT_INSN(), 3399 }, 3400 INTERNAL, 3401 { }, 3402 { { 0, 2 } }, 3403 }, 3404 { 3405 "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff", 3406 .u.insns_int = { 3407 BPF_LD_IMM64(R0, 0xffffffff), 3408 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3409 BPF_ALU64_REG(BPF_AND, R0, R1), 3410 BPF_EXIT_INSN(), 3411 }, 3412 INTERNAL, 3413 { }, 3414 { { 0, 0xffffffff } }, 3415 }, 3416 /* BPF_ALU | BPF_AND | BPF_K */ 3417 { 3418 "ALU_AND_K: 3 & 2 = 2", 3419 .u.insns_int = { 3420 BPF_LD_IMM64(R0, 3), 3421 BPF_ALU32_IMM(BPF_AND, R0, 2), 3422 BPF_EXIT_INSN(), 3423 }, 3424 INTERNAL, 3425 { }, 3426 { { 0, 2 } }, 3427 }, 3428 { 3429 "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff", 3430 .u.insns_int = { 3431 BPF_LD_IMM64(R0, 0xffffffff), 3432 BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff), 3433 BPF_EXIT_INSN(), 3434 }, 3435 INTERNAL, 3436 { }, 3437 { { 0, 0xffffffff } }, 3438 }, 3439 { 3440 "ALU64_AND_K: 3 & 2 = 2", 3441 .u.insns_int = { 3442 BPF_LD_IMM64(R0, 3), 3443 BPF_ALU64_IMM(BPF_AND, R0, 2), 3444 BPF_EXIT_INSN(), 3445 }, 3446 INTERNAL, 3447 { }, 3448 { { 0, 2 } }, 3449 }, 3450 { 3451 "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff", 3452 .u.insns_int = { 3453 BPF_LD_IMM64(R0, 0xffffffff), 3454 BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff), 3455 BPF_EXIT_INSN(), 3456 }, 3457 INTERNAL, 3458 { }, 3459 { { 0, 0xffffffff } }, 3460 }, 3461 { 3462 "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000", 3463 .u.insns_int = { 3464 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3465 BPF_LD_IMM64(R3, 0x0000000000000000LL), 3466 BPF_ALU64_IMM(BPF_AND, 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_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff", 3479 .u.insns_int = { 3480 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3481 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), 3482 BPF_ALU64_IMM(BPF_AND, 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_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff", 3495 .u.insns_int = { 3496 BPF_LD_IMM64(R2, 0xffffffffffffffffLL), 3497 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3498 BPF_ALU64_IMM(BPF_AND, 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_OR | BPF_X */ 3510 { 3511 "ALU_OR_X: 1 | 2 = 3", 3512 .u.insns_int = { 3513 BPF_LD_IMM64(R0, 1), 3514 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3515 BPF_ALU32_REG(BPF_OR, R0, R1), 3516 BPF_EXIT_INSN(), 3517 }, 3518 INTERNAL, 3519 { }, 3520 { { 0, 3 } }, 3521 }, 3522 { 3523 "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff", 3524 .u.insns_int = { 3525 BPF_LD_IMM64(R0, 0), 3526 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3527 BPF_ALU32_REG(BPF_OR, R0, R1), 3528 BPF_EXIT_INSN(), 3529 }, 3530 INTERNAL, 3531 { }, 3532 { { 0, 0xffffffff } }, 3533 }, 3534 { 3535 "ALU64_OR_X: 1 | 2 = 3", 3536 .u.insns_int = { 3537 BPF_LD_IMM64(R0, 1), 3538 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3539 BPF_ALU64_REG(BPF_OR, R0, R1), 3540 BPF_EXIT_INSN(), 3541 }, 3542 INTERNAL, 3543 { }, 3544 { { 0, 3 } }, 3545 }, 3546 { 3547 "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff", 3548 .u.insns_int = { 3549 BPF_LD_IMM64(R0, 0), 3550 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3551 BPF_ALU64_REG(BPF_OR, R0, R1), 3552 BPF_EXIT_INSN(), 3553 }, 3554 INTERNAL, 3555 { }, 3556 { { 0, 0xffffffff } }, 3557 }, 3558 /* BPF_ALU | BPF_OR | BPF_K */ 3559 { 3560 "ALU_OR_K: 1 | 2 = 3", 3561 .u.insns_int = { 3562 BPF_LD_IMM64(R0, 1), 3563 BPF_ALU32_IMM(BPF_OR, R0, 2), 3564 BPF_EXIT_INSN(), 3565 }, 3566 INTERNAL, 3567 { }, 3568 { { 0, 3 } }, 3569 }, 3570 { 3571 "ALU_OR_K: 0 & 0xffffffff = 0xffffffff", 3572 .u.insns_int = { 3573 BPF_LD_IMM64(R0, 0), 3574 BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff), 3575 BPF_EXIT_INSN(), 3576 }, 3577 INTERNAL, 3578 { }, 3579 { { 0, 0xffffffff } }, 3580 }, 3581 { 3582 "ALU64_OR_K: 1 | 2 = 3", 3583 .u.insns_int = { 3584 BPF_LD_IMM64(R0, 1), 3585 BPF_ALU64_IMM(BPF_OR, R0, 2), 3586 BPF_EXIT_INSN(), 3587 }, 3588 INTERNAL, 3589 { }, 3590 { { 0, 3 } }, 3591 }, 3592 { 3593 "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff", 3594 .u.insns_int = { 3595 BPF_LD_IMM64(R0, 0), 3596 BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff), 3597 BPF_EXIT_INSN(), 3598 }, 3599 INTERNAL, 3600 { }, 3601 { { 0, 0xffffffff } }, 3602 }, 3603 { 3604 "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000", 3605 .u.insns_int = { 3606 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3607 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), 3608 BPF_ALU64_IMM(BPF_OR, 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_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff", 3621 .u.insns_int = { 3622 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3623 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3624 BPF_ALU64_IMM(BPF_OR, 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_OR_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_OR, 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_XOR | BPF_X */ 3652 { 3653 "ALU_XOR_X: 5 ^ 6 = 3", 3654 .u.insns_int = { 3655 BPF_LD_IMM64(R0, 5), 3656 BPF_ALU32_IMM(BPF_MOV, R1, 6), 3657 BPF_ALU32_REG(BPF_XOR, R0, R1), 3658 BPF_EXIT_INSN(), 3659 }, 3660 INTERNAL, 3661 { }, 3662 { { 0, 3 } }, 3663 }, 3664 { 3665 "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe", 3666 .u.insns_int = { 3667 BPF_LD_IMM64(R0, 1), 3668 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3669 BPF_ALU32_REG(BPF_XOR, R0, R1), 3670 BPF_EXIT_INSN(), 3671 }, 3672 INTERNAL, 3673 { }, 3674 { { 0, 0xfffffffe } }, 3675 }, 3676 { 3677 "ALU64_XOR_X: 5 ^ 6 = 3", 3678 .u.insns_int = { 3679 BPF_LD_IMM64(R0, 5), 3680 BPF_ALU32_IMM(BPF_MOV, R1, 6), 3681 BPF_ALU64_REG(BPF_XOR, R0, R1), 3682 BPF_EXIT_INSN(), 3683 }, 3684 INTERNAL, 3685 { }, 3686 { { 0, 3 } }, 3687 }, 3688 { 3689 "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe", 3690 .u.insns_int = { 3691 BPF_LD_IMM64(R0, 1), 3692 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3693 BPF_ALU64_REG(BPF_XOR, R0, R1), 3694 BPF_EXIT_INSN(), 3695 }, 3696 INTERNAL, 3697 { }, 3698 { { 0, 0xfffffffe } }, 3699 }, 3700 /* BPF_ALU | BPF_XOR | BPF_K */ 3701 { 3702 "ALU_XOR_K: 5 ^ 6 = 3", 3703 .u.insns_int = { 3704 BPF_LD_IMM64(R0, 5), 3705 BPF_ALU32_IMM(BPF_XOR, R0, 6), 3706 BPF_EXIT_INSN(), 3707 }, 3708 INTERNAL, 3709 { }, 3710 { { 0, 3 } }, 3711 }, 3712 { 3713 "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe", 3714 .u.insns_int = { 3715 BPF_LD_IMM64(R0, 1), 3716 BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff), 3717 BPF_EXIT_INSN(), 3718 }, 3719 INTERNAL, 3720 { }, 3721 { { 0, 0xfffffffe } }, 3722 }, 3723 { 3724 "ALU64_XOR_K: 5 ^ 6 = 3", 3725 .u.insns_int = { 3726 BPF_LD_IMM64(R0, 5), 3727 BPF_ALU64_IMM(BPF_XOR, R0, 6), 3728 BPF_EXIT_INSN(), 3729 }, 3730 INTERNAL, 3731 { }, 3732 { { 0, 3 } }, 3733 }, 3734 { 3735 "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe", 3736 .u.insns_int = { 3737 BPF_LD_IMM64(R0, 1), 3738 BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff), 3739 BPF_EXIT_INSN(), 3740 }, 3741 INTERNAL, 3742 { }, 3743 { { 0, 0xfffffffe } }, 3744 }, 3745 { 3746 "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000", 3747 .u.insns_int = { 3748 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3749 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), 3750 BPF_ALU64_IMM(BPF_XOR, R2, 0x0), 3751 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3752 BPF_MOV32_IMM(R0, 2), 3753 BPF_EXIT_INSN(), 3754 BPF_MOV32_IMM(R0, 1), 3755 BPF_EXIT_INSN(), 3756 }, 3757 INTERNAL, 3758 { }, 3759 { { 0, 0x1 } }, 3760 }, 3761 { 3762 "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff", 3763 .u.insns_int = { 3764 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3765 BPF_LD_IMM64(R3, 0xffff00000000ffffLL), 3766 BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff), 3767 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3768 BPF_MOV32_IMM(R0, 2), 3769 BPF_EXIT_INSN(), 3770 BPF_MOV32_IMM(R0, 1), 3771 BPF_EXIT_INSN(), 3772 }, 3773 INTERNAL, 3774 { }, 3775 { { 0, 0x1 } }, 3776 }, 3777 { 3778 "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff", 3779 .u.insns_int = { 3780 BPF_LD_IMM64(R2, 0x0000000000000000LL), 3781 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3782 BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff), 3783 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3784 BPF_MOV32_IMM(R0, 2), 3785 BPF_EXIT_INSN(), 3786 BPF_MOV32_IMM(R0, 1), 3787 BPF_EXIT_INSN(), 3788 }, 3789 INTERNAL, 3790 { }, 3791 { { 0, 0x1 } }, 3792 }, 3793 /* BPF_ALU | BPF_LSH | BPF_X */ 3794 { 3795 "ALU_LSH_X: 1 << 1 = 2", 3796 .u.insns_int = { 3797 BPF_LD_IMM64(R0, 1), 3798 BPF_ALU32_IMM(BPF_MOV, R1, 1), 3799 BPF_ALU32_REG(BPF_LSH, R0, R1), 3800 BPF_EXIT_INSN(), 3801 }, 3802 INTERNAL, 3803 { }, 3804 { { 0, 2 } }, 3805 }, 3806 { 3807 "ALU_LSH_X: 1 << 31 = 0x80000000", 3808 .u.insns_int = { 3809 BPF_LD_IMM64(R0, 1), 3810 BPF_ALU32_IMM(BPF_MOV, R1, 31), 3811 BPF_ALU32_REG(BPF_LSH, R0, R1), 3812 BPF_EXIT_INSN(), 3813 }, 3814 INTERNAL, 3815 { }, 3816 { { 0, 0x80000000 } }, 3817 }, 3818 { 3819 "ALU64_LSH_X: 1 << 1 = 2", 3820 .u.insns_int = { 3821 BPF_LD_IMM64(R0, 1), 3822 BPF_ALU32_IMM(BPF_MOV, R1, 1), 3823 BPF_ALU64_REG(BPF_LSH, R0, R1), 3824 BPF_EXIT_INSN(), 3825 }, 3826 INTERNAL, 3827 { }, 3828 { { 0, 2 } }, 3829 }, 3830 { 3831 "ALU64_LSH_X: 1 << 31 = 0x80000000", 3832 .u.insns_int = { 3833 BPF_LD_IMM64(R0, 1), 3834 BPF_ALU32_IMM(BPF_MOV, R1, 31), 3835 BPF_ALU64_REG(BPF_LSH, R0, R1), 3836 BPF_EXIT_INSN(), 3837 }, 3838 INTERNAL, 3839 { }, 3840 { { 0, 0x80000000 } }, 3841 }, 3842 /* BPF_ALU | BPF_LSH | BPF_K */ 3843 { 3844 "ALU_LSH_K: 1 << 1 = 2", 3845 .u.insns_int = { 3846 BPF_LD_IMM64(R0, 1), 3847 BPF_ALU32_IMM(BPF_LSH, R0, 1), 3848 BPF_EXIT_INSN(), 3849 }, 3850 INTERNAL, 3851 { }, 3852 { { 0, 2 } }, 3853 }, 3854 { 3855 "ALU_LSH_K: 1 << 31 = 0x80000000", 3856 .u.insns_int = { 3857 BPF_LD_IMM64(R0, 1), 3858 BPF_ALU32_IMM(BPF_LSH, R0, 31), 3859 BPF_EXIT_INSN(), 3860 }, 3861 INTERNAL, 3862 { }, 3863 { { 0, 0x80000000 } }, 3864 }, 3865 { 3866 "ALU64_LSH_K: 1 << 1 = 2", 3867 .u.insns_int = { 3868 BPF_LD_IMM64(R0, 1), 3869 BPF_ALU64_IMM(BPF_LSH, R0, 1), 3870 BPF_EXIT_INSN(), 3871 }, 3872 INTERNAL, 3873 { }, 3874 { { 0, 2 } }, 3875 }, 3876 { 3877 "ALU64_LSH_K: 1 << 31 = 0x80000000", 3878 .u.insns_int = { 3879 BPF_LD_IMM64(R0, 1), 3880 BPF_ALU64_IMM(BPF_LSH, R0, 31), 3881 BPF_EXIT_INSN(), 3882 }, 3883 INTERNAL, 3884 { }, 3885 { { 0, 0x80000000 } }, 3886 }, 3887 /* BPF_ALU | BPF_RSH | BPF_X */ 3888 { 3889 "ALU_RSH_X: 2 >> 1 = 1", 3890 .u.insns_int = { 3891 BPF_LD_IMM64(R0, 2), 3892 BPF_ALU32_IMM(BPF_MOV, R1, 1), 3893 BPF_ALU32_REG(BPF_RSH, R0, R1), 3894 BPF_EXIT_INSN(), 3895 }, 3896 INTERNAL, 3897 { }, 3898 { { 0, 1 } }, 3899 }, 3900 { 3901 "ALU_RSH_X: 0x80000000 >> 31 = 1", 3902 .u.insns_int = { 3903 BPF_LD_IMM64(R0, 0x80000000), 3904 BPF_ALU32_IMM(BPF_MOV, R1, 31), 3905 BPF_ALU32_REG(BPF_RSH, R0, R1), 3906 BPF_EXIT_INSN(), 3907 }, 3908 INTERNAL, 3909 { }, 3910 { { 0, 1 } }, 3911 }, 3912 { 3913 "ALU64_RSH_X: 2 >> 1 = 1", 3914 .u.insns_int = { 3915 BPF_LD_IMM64(R0, 2), 3916 BPF_ALU32_IMM(BPF_MOV, R1, 1), 3917 BPF_ALU64_REG(BPF_RSH, R0, R1), 3918 BPF_EXIT_INSN(), 3919 }, 3920 INTERNAL, 3921 { }, 3922 { { 0, 1 } }, 3923 }, 3924 { 3925 "ALU64_RSH_X: 0x80000000 >> 31 = 1", 3926 .u.insns_int = { 3927 BPF_LD_IMM64(R0, 0x80000000), 3928 BPF_ALU32_IMM(BPF_MOV, R1, 31), 3929 BPF_ALU64_REG(BPF_RSH, R0, R1), 3930 BPF_EXIT_INSN(), 3931 }, 3932 INTERNAL, 3933 { }, 3934 { { 0, 1 } }, 3935 }, 3936 /* BPF_ALU | BPF_RSH | BPF_K */ 3937 { 3938 "ALU_RSH_K: 2 >> 1 = 1", 3939 .u.insns_int = { 3940 BPF_LD_IMM64(R0, 2), 3941 BPF_ALU32_IMM(BPF_RSH, R0, 1), 3942 BPF_EXIT_INSN(), 3943 }, 3944 INTERNAL, 3945 { }, 3946 { { 0, 1 } }, 3947 }, 3948 { 3949 "ALU_RSH_K: 0x80000000 >> 31 = 1", 3950 .u.insns_int = { 3951 BPF_LD_IMM64(R0, 0x80000000), 3952 BPF_ALU32_IMM(BPF_RSH, R0, 31), 3953 BPF_EXIT_INSN(), 3954 }, 3955 INTERNAL, 3956 { }, 3957 { { 0, 1 } }, 3958 }, 3959 { 3960 "ALU64_RSH_K: 2 >> 1 = 1", 3961 .u.insns_int = { 3962 BPF_LD_IMM64(R0, 2), 3963 BPF_ALU64_IMM(BPF_RSH, R0, 1), 3964 BPF_EXIT_INSN(), 3965 }, 3966 INTERNAL, 3967 { }, 3968 { { 0, 1 } }, 3969 }, 3970 { 3971 "ALU64_RSH_K: 0x80000000 >> 31 = 1", 3972 .u.insns_int = { 3973 BPF_LD_IMM64(R0, 0x80000000), 3974 BPF_ALU64_IMM(BPF_RSH, R0, 31), 3975 BPF_EXIT_INSN(), 3976 }, 3977 INTERNAL, 3978 { }, 3979 { { 0, 1 } }, 3980 }, 3981 /* BPF_ALU | BPF_ARSH | BPF_X */ 3982 { 3983 "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff", 3984 .u.insns_int = { 3985 BPF_LD_IMM64(R0, 0xff00ff0000000000LL), 3986 BPF_ALU32_IMM(BPF_MOV, R1, 40), 3987 BPF_ALU64_REG(BPF_ARSH, R0, R1), 3988 BPF_EXIT_INSN(), 3989 }, 3990 INTERNAL, 3991 { }, 3992 { { 0, 0xffff00ff } }, 3993 }, 3994 /* BPF_ALU | BPF_ARSH | BPF_K */ 3995 { 3996 "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff", 3997 .u.insns_int = { 3998 BPF_LD_IMM64(R0, 0xff00ff0000000000LL), 3999 BPF_ALU64_IMM(BPF_ARSH, R0, 40), 4000 BPF_EXIT_INSN(), 4001 }, 4002 INTERNAL, 4003 { }, 4004 { { 0, 0xffff00ff } }, 4005 }, 4006 /* BPF_ALU | BPF_NEG */ 4007 { 4008 "ALU_NEG: -(3) = -3", 4009 .u.insns_int = { 4010 BPF_ALU32_IMM(BPF_MOV, R0, 3), 4011 BPF_ALU32_IMM(BPF_NEG, R0, 0), 4012 BPF_EXIT_INSN(), 4013 }, 4014 INTERNAL, 4015 { }, 4016 { { 0, -3 } }, 4017 }, 4018 { 4019 "ALU_NEG: -(-3) = 3", 4020 .u.insns_int = { 4021 BPF_ALU32_IMM(BPF_MOV, R0, -3), 4022 BPF_ALU32_IMM(BPF_NEG, R0, 0), 4023 BPF_EXIT_INSN(), 4024 }, 4025 INTERNAL, 4026 { }, 4027 { { 0, 3 } }, 4028 }, 4029 { 4030 "ALU64_NEG: -(3) = -3", 4031 .u.insns_int = { 4032 BPF_LD_IMM64(R0, 3), 4033 BPF_ALU64_IMM(BPF_NEG, R0, 0), 4034 BPF_EXIT_INSN(), 4035 }, 4036 INTERNAL, 4037 { }, 4038 { { 0, -3 } }, 4039 }, 4040 { 4041 "ALU64_NEG: -(-3) = 3", 4042 .u.insns_int = { 4043 BPF_LD_IMM64(R0, -3), 4044 BPF_ALU64_IMM(BPF_NEG, R0, 0), 4045 BPF_EXIT_INSN(), 4046 }, 4047 INTERNAL, 4048 { }, 4049 { { 0, 3 } }, 4050 }, 4051 /* BPF_ALU | BPF_END | BPF_FROM_BE */ 4052 { 4053 "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef", 4054 .u.insns_int = { 4055 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4056 BPF_ENDIAN(BPF_FROM_BE, R0, 16), 4057 BPF_EXIT_INSN(), 4058 }, 4059 INTERNAL, 4060 { }, 4061 { { 0, cpu_to_be16(0xcdef) } }, 4062 }, 4063 { 4064 "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef", 4065 .u.insns_int = { 4066 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4067 BPF_ENDIAN(BPF_FROM_BE, R0, 32), 4068 BPF_ALU64_REG(BPF_MOV, R1, R0), 4069 BPF_ALU64_IMM(BPF_RSH, R1, 32), 4070 BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */ 4071 BPF_EXIT_INSN(), 4072 }, 4073 INTERNAL, 4074 { }, 4075 { { 0, cpu_to_be32(0x89abcdef) } }, 4076 }, 4077 { 4078 "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef", 4079 .u.insns_int = { 4080 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4081 BPF_ENDIAN(BPF_FROM_BE, R0, 64), 4082 BPF_EXIT_INSN(), 4083 }, 4084 INTERNAL, 4085 { }, 4086 { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } }, 4087 }, 4088 /* BPF_ALU | BPF_END | BPF_FROM_LE */ 4089 { 4090 "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd", 4091 .u.insns_int = { 4092 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4093 BPF_ENDIAN(BPF_FROM_LE, R0, 16), 4094 BPF_EXIT_INSN(), 4095 }, 4096 INTERNAL, 4097 { }, 4098 { { 0, cpu_to_le16(0xcdef) } }, 4099 }, 4100 { 4101 "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89", 4102 .u.insns_int = { 4103 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4104 BPF_ENDIAN(BPF_FROM_LE, R0, 32), 4105 BPF_ALU64_REG(BPF_MOV, R1, R0), 4106 BPF_ALU64_IMM(BPF_RSH, R1, 32), 4107 BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */ 4108 BPF_EXIT_INSN(), 4109 }, 4110 INTERNAL, 4111 { }, 4112 { { 0, cpu_to_le32(0x89abcdef) } }, 4113 }, 4114 { 4115 "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301", 4116 .u.insns_int = { 4117 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4118 BPF_ENDIAN(BPF_FROM_LE, R0, 64), 4119 BPF_EXIT_INSN(), 4120 }, 4121 INTERNAL, 4122 { }, 4123 { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } }, 4124 }, 4125 /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */ 4126 { 4127 "ST_MEM_B: Store/Load byte: max negative", 4128 .u.insns_int = { 4129 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4130 BPF_ST_MEM(BPF_B, R10, -40, 0xff), 4131 BPF_LDX_MEM(BPF_B, R0, R10, -40), 4132 BPF_EXIT_INSN(), 4133 }, 4134 INTERNAL, 4135 { }, 4136 { { 0, 0xff } }, 4137 }, 4138 { 4139 "ST_MEM_B: Store/Load byte: max positive", 4140 .u.insns_int = { 4141 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4142 BPF_ST_MEM(BPF_H, R10, -40, 0x7f), 4143 BPF_LDX_MEM(BPF_H, R0, R10, -40), 4144 BPF_EXIT_INSN(), 4145 }, 4146 INTERNAL, 4147 { }, 4148 { { 0, 0x7f } }, 4149 }, 4150 { 4151 "STX_MEM_B: Store/Load byte: max negative", 4152 .u.insns_int = { 4153 BPF_LD_IMM64(R0, 0), 4154 BPF_LD_IMM64(R1, 0xffLL), 4155 BPF_STX_MEM(BPF_B, R10, R1, -40), 4156 BPF_LDX_MEM(BPF_B, R0, R10, -40), 4157 BPF_EXIT_INSN(), 4158 }, 4159 INTERNAL, 4160 { }, 4161 { { 0, 0xff } }, 4162 }, 4163 { 4164 "ST_MEM_H: Store/Load half word: max negative", 4165 .u.insns_int = { 4166 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4167 BPF_ST_MEM(BPF_H, R10, -40, 0xffff), 4168 BPF_LDX_MEM(BPF_H, R0, R10, -40), 4169 BPF_EXIT_INSN(), 4170 }, 4171 INTERNAL, 4172 { }, 4173 { { 0, 0xffff } }, 4174 }, 4175 { 4176 "ST_MEM_H: Store/Load half word: max positive", 4177 .u.insns_int = { 4178 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4179 BPF_ST_MEM(BPF_H, R10, -40, 0x7fff), 4180 BPF_LDX_MEM(BPF_H, R0, R10, -40), 4181 BPF_EXIT_INSN(), 4182 }, 4183 INTERNAL, 4184 { }, 4185 { { 0, 0x7fff } }, 4186 }, 4187 { 4188 "STX_MEM_H: Store/Load half word: max negative", 4189 .u.insns_int = { 4190 BPF_LD_IMM64(R0, 0), 4191 BPF_LD_IMM64(R1, 0xffffLL), 4192 BPF_STX_MEM(BPF_H, R10, R1, -40), 4193 BPF_LDX_MEM(BPF_H, R0, R10, -40), 4194 BPF_EXIT_INSN(), 4195 }, 4196 INTERNAL, 4197 { }, 4198 { { 0, 0xffff } }, 4199 }, 4200 { 4201 "ST_MEM_W: Store/Load word: max negative", 4202 .u.insns_int = { 4203 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4204 BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff), 4205 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4206 BPF_EXIT_INSN(), 4207 }, 4208 INTERNAL, 4209 { }, 4210 { { 0, 0xffffffff } }, 4211 }, 4212 { 4213 "ST_MEM_W: Store/Load word: max positive", 4214 .u.insns_int = { 4215 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4216 BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff), 4217 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4218 BPF_EXIT_INSN(), 4219 }, 4220 INTERNAL, 4221 { }, 4222 { { 0, 0x7fffffff } }, 4223 }, 4224 { 4225 "STX_MEM_W: Store/Load word: max negative", 4226 .u.insns_int = { 4227 BPF_LD_IMM64(R0, 0), 4228 BPF_LD_IMM64(R1, 0xffffffffLL), 4229 BPF_STX_MEM(BPF_W, R10, R1, -40), 4230 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4231 BPF_EXIT_INSN(), 4232 }, 4233 INTERNAL, 4234 { }, 4235 { { 0, 0xffffffff } }, 4236 }, 4237 { 4238 "ST_MEM_DW: Store/Load double word: max negative", 4239 .u.insns_int = { 4240 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4241 BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff), 4242 BPF_LDX_MEM(BPF_DW, R0, R10, -40), 4243 BPF_EXIT_INSN(), 4244 }, 4245 INTERNAL, 4246 { }, 4247 { { 0, 0xffffffff } }, 4248 }, 4249 { 4250 "ST_MEM_DW: Store/Load double word: max negative 2", 4251 .u.insns_int = { 4252 BPF_LD_IMM64(R2, 0xffff00000000ffffLL), 4253 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 4254 BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff), 4255 BPF_LDX_MEM(BPF_DW, R2, R10, -40), 4256 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 4257 BPF_MOV32_IMM(R0, 2), 4258 BPF_EXIT_INSN(), 4259 BPF_MOV32_IMM(R0, 1), 4260 BPF_EXIT_INSN(), 4261 }, 4262 INTERNAL, 4263 { }, 4264 { { 0, 0x1 } }, 4265 }, 4266 { 4267 "ST_MEM_DW: Store/Load double word: max positive", 4268 .u.insns_int = { 4269 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4270 BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff), 4271 BPF_LDX_MEM(BPF_DW, R0, R10, -40), 4272 BPF_EXIT_INSN(), 4273 }, 4274 INTERNAL, 4275 { }, 4276 { { 0, 0x7fffffff } }, 4277 }, 4278 { 4279 "STX_MEM_DW: Store/Load double word: max negative", 4280 .u.insns_int = { 4281 BPF_LD_IMM64(R0, 0), 4282 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4283 BPF_STX_MEM(BPF_W, R10, R1, -40), 4284 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4285 BPF_EXIT_INSN(), 4286 }, 4287 INTERNAL, 4288 { }, 4289 { { 0, 0xffffffff } }, 4290 }, 4291 /* BPF_STX | BPF_XADD | BPF_W/DW */ 4292 { 4293 "STX_XADD_W: Test: 0x12 + 0x10 = 0x22", 4294 .u.insns_int = { 4295 BPF_ALU32_IMM(BPF_MOV, R0, 0x12), 4296 BPF_ST_MEM(BPF_W, R10, -40, 0x10), 4297 BPF_STX_XADD(BPF_W, R10, R0, -40), 4298 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4299 BPF_EXIT_INSN(), 4300 }, 4301 INTERNAL, 4302 { }, 4303 { { 0, 0x22 } }, 4304 }, 4305 { 4306 "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22", 4307 .u.insns_int = { 4308 BPF_ALU32_IMM(BPF_MOV, R0, 0x12), 4309 BPF_ST_MEM(BPF_DW, R10, -40, 0x10), 4310 BPF_STX_XADD(BPF_DW, R10, R0, -40), 4311 BPF_LDX_MEM(BPF_DW, R0, R10, -40), 4312 BPF_EXIT_INSN(), 4313 }, 4314 INTERNAL, 4315 { }, 4316 { { 0, 0x22 } }, 4317 }, 4318 /* BPF_JMP | BPF_EXIT */ 4319 { 4320 "JMP_EXIT", 4321 .u.insns_int = { 4322 BPF_ALU32_IMM(BPF_MOV, R0, 0x4711), 4323 BPF_EXIT_INSN(), 4324 BPF_ALU32_IMM(BPF_MOV, R0, 0x4712), 4325 }, 4326 INTERNAL, 4327 { }, 4328 { { 0, 0x4711 } }, 4329 }, 4330 /* BPF_JMP | BPF_JA */ 4331 { 4332 "JMP_JA: Unconditional jump: if (true) return 1", 4333 .u.insns_int = { 4334 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4335 BPF_JMP_IMM(BPF_JA, 0, 0, 1), 4336 BPF_EXIT_INSN(), 4337 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4338 BPF_EXIT_INSN(), 4339 }, 4340 INTERNAL, 4341 { }, 4342 { { 0, 1 } }, 4343 }, 4344 /* BPF_JMP | BPF_JSGT | BPF_K */ 4345 { 4346 "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1", 4347 .u.insns_int = { 4348 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4349 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4350 BPF_JMP_IMM(BPF_JSGT, R1, -2, 1), 4351 BPF_EXIT_INSN(), 4352 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4353 BPF_EXIT_INSN(), 4354 }, 4355 INTERNAL, 4356 { }, 4357 { { 0, 1 } }, 4358 }, 4359 { 4360 "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0", 4361 .u.insns_int = { 4362 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4363 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4364 BPF_JMP_IMM(BPF_JSGT, R1, -1, 1), 4365 BPF_EXIT_INSN(), 4366 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4367 BPF_EXIT_INSN(), 4368 }, 4369 INTERNAL, 4370 { }, 4371 { { 0, 1 } }, 4372 }, 4373 /* BPF_JMP | BPF_JSGE | BPF_K */ 4374 { 4375 "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1", 4376 .u.insns_int = { 4377 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4378 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4379 BPF_JMP_IMM(BPF_JSGE, R1, -2, 1), 4380 BPF_EXIT_INSN(), 4381 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4382 BPF_EXIT_INSN(), 4383 }, 4384 INTERNAL, 4385 { }, 4386 { { 0, 1 } }, 4387 }, 4388 { 4389 "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1", 4390 .u.insns_int = { 4391 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4392 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4393 BPF_JMP_IMM(BPF_JSGE, R1, -1, 1), 4394 BPF_EXIT_INSN(), 4395 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4396 BPF_EXIT_INSN(), 4397 }, 4398 INTERNAL, 4399 { }, 4400 { { 0, 1 } }, 4401 }, 4402 /* BPF_JMP | BPF_JGT | BPF_K */ 4403 { 4404 "JMP_JGT_K: if (3 > 2) return 1", 4405 .u.insns_int = { 4406 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4407 BPF_LD_IMM64(R1, 3), 4408 BPF_JMP_IMM(BPF_JGT, R1, 2, 1), 4409 BPF_EXIT_INSN(), 4410 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4411 BPF_EXIT_INSN(), 4412 }, 4413 INTERNAL, 4414 { }, 4415 { { 0, 1 } }, 4416 }, 4417 { 4418 "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1", 4419 .u.insns_int = { 4420 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4421 BPF_LD_IMM64(R1, -1), 4422 BPF_JMP_IMM(BPF_JGT, R1, 1, 1), 4423 BPF_EXIT_INSN(), 4424 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4425 BPF_EXIT_INSN(), 4426 }, 4427 INTERNAL, 4428 { }, 4429 { { 0, 1 } }, 4430 }, 4431 /* BPF_JMP | BPF_JGE | BPF_K */ 4432 { 4433 "JMP_JGE_K: if (3 >= 2) return 1", 4434 .u.insns_int = { 4435 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4436 BPF_LD_IMM64(R1, 3), 4437 BPF_JMP_IMM(BPF_JGE, R1, 2, 1), 4438 BPF_EXIT_INSN(), 4439 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4440 BPF_EXIT_INSN(), 4441 }, 4442 INTERNAL, 4443 { }, 4444 { { 0, 1 } }, 4445 }, 4446 /* BPF_JMP | BPF_JGT | BPF_K jump backwards */ 4447 { 4448 "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)", 4449 .u.insns_int = { 4450 BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */ 4451 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */ 4452 BPF_EXIT_INSN(), 4453 BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */ 4454 BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */ 4455 BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */ 4456 BPF_EXIT_INSN(), 4457 }, 4458 INTERNAL, 4459 { }, 4460 { { 0, 1 } }, 4461 }, 4462 { 4463 "JMP_JGE_K: if (3 >= 3) return 1", 4464 .u.insns_int = { 4465 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4466 BPF_LD_IMM64(R1, 3), 4467 BPF_JMP_IMM(BPF_JGE, R1, 3, 1), 4468 BPF_EXIT_INSN(), 4469 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4470 BPF_EXIT_INSN(), 4471 }, 4472 INTERNAL, 4473 { }, 4474 { { 0, 1 } }, 4475 }, 4476 /* BPF_JMP | BPF_JNE | BPF_K */ 4477 { 4478 "JMP_JNE_K: if (3 != 2) return 1", 4479 .u.insns_int = { 4480 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4481 BPF_LD_IMM64(R1, 3), 4482 BPF_JMP_IMM(BPF_JNE, R1, 2, 1), 4483 BPF_EXIT_INSN(), 4484 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4485 BPF_EXIT_INSN(), 4486 }, 4487 INTERNAL, 4488 { }, 4489 { { 0, 1 } }, 4490 }, 4491 /* BPF_JMP | BPF_JEQ | BPF_K */ 4492 { 4493 "JMP_JEQ_K: if (3 == 3) return 1", 4494 .u.insns_int = { 4495 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4496 BPF_LD_IMM64(R1, 3), 4497 BPF_JMP_IMM(BPF_JEQ, R1, 3, 1), 4498 BPF_EXIT_INSN(), 4499 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4500 BPF_EXIT_INSN(), 4501 }, 4502 INTERNAL, 4503 { }, 4504 { { 0, 1 } }, 4505 }, 4506 /* BPF_JMP | BPF_JSET | BPF_K */ 4507 { 4508 "JMP_JSET_K: if (0x3 & 0x2) return 1", 4509 .u.insns_int = { 4510 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4511 BPF_LD_IMM64(R1, 3), 4512 BPF_JMP_IMM(BPF_JSET, R1, 2, 1), 4513 BPF_EXIT_INSN(), 4514 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4515 BPF_EXIT_INSN(), 4516 }, 4517 INTERNAL, 4518 { }, 4519 { { 0, 1 } }, 4520 }, 4521 { 4522 "JMP_JSET_K: if (0x3 & 0xffffffff) return 1", 4523 .u.insns_int = { 4524 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4525 BPF_LD_IMM64(R1, 3), 4526 BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1), 4527 BPF_EXIT_INSN(), 4528 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4529 BPF_EXIT_INSN(), 4530 }, 4531 INTERNAL, 4532 { }, 4533 { { 0, 1 } }, 4534 }, 4535 /* BPF_JMP | BPF_JSGT | BPF_X */ 4536 { 4537 "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1", 4538 .u.insns_int = { 4539 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4540 BPF_LD_IMM64(R1, -1), 4541 BPF_LD_IMM64(R2, -2), 4542 BPF_JMP_REG(BPF_JSGT, R1, R2, 1), 4543 BPF_EXIT_INSN(), 4544 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4545 BPF_EXIT_INSN(), 4546 }, 4547 INTERNAL, 4548 { }, 4549 { { 0, 1 } }, 4550 }, 4551 { 4552 "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0", 4553 .u.insns_int = { 4554 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4555 BPF_LD_IMM64(R1, -1), 4556 BPF_LD_IMM64(R2, -1), 4557 BPF_JMP_REG(BPF_JSGT, R1, R2, 1), 4558 BPF_EXIT_INSN(), 4559 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4560 BPF_EXIT_INSN(), 4561 }, 4562 INTERNAL, 4563 { }, 4564 { { 0, 1 } }, 4565 }, 4566 /* BPF_JMP | BPF_JSGE | BPF_X */ 4567 { 4568 "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1", 4569 .u.insns_int = { 4570 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4571 BPF_LD_IMM64(R1, -1), 4572 BPF_LD_IMM64(R2, -2), 4573 BPF_JMP_REG(BPF_JSGE, R1, R2, 1), 4574 BPF_EXIT_INSN(), 4575 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4576 BPF_EXIT_INSN(), 4577 }, 4578 INTERNAL, 4579 { }, 4580 { { 0, 1 } }, 4581 }, 4582 { 4583 "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1", 4584 .u.insns_int = { 4585 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4586 BPF_LD_IMM64(R1, -1), 4587 BPF_LD_IMM64(R2, -1), 4588 BPF_JMP_REG(BPF_JSGE, R1, R2, 1), 4589 BPF_EXIT_INSN(), 4590 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4591 BPF_EXIT_INSN(), 4592 }, 4593 INTERNAL, 4594 { }, 4595 { { 0, 1 } }, 4596 }, 4597 /* BPF_JMP | BPF_JGT | BPF_X */ 4598 { 4599 "JMP_JGT_X: if (3 > 2) return 1", 4600 .u.insns_int = { 4601 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4602 BPF_LD_IMM64(R1, 3), 4603 BPF_LD_IMM64(R2, 2), 4604 BPF_JMP_REG(BPF_JGT, R1, R2, 1), 4605 BPF_EXIT_INSN(), 4606 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4607 BPF_EXIT_INSN(), 4608 }, 4609 INTERNAL, 4610 { }, 4611 { { 0, 1 } }, 4612 }, 4613 { 4614 "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1", 4615 .u.insns_int = { 4616 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4617 BPF_LD_IMM64(R1, -1), 4618 BPF_LD_IMM64(R2, 1), 4619 BPF_JMP_REG(BPF_JGT, R1, R2, 1), 4620 BPF_EXIT_INSN(), 4621 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4622 BPF_EXIT_INSN(), 4623 }, 4624 INTERNAL, 4625 { }, 4626 { { 0, 1 } }, 4627 }, 4628 /* BPF_JMP | BPF_JGE | BPF_X */ 4629 { 4630 "JMP_JGE_X: if (3 >= 2) return 1", 4631 .u.insns_int = { 4632 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4633 BPF_LD_IMM64(R1, 3), 4634 BPF_LD_IMM64(R2, 2), 4635 BPF_JMP_REG(BPF_JGE, R1, R2, 1), 4636 BPF_EXIT_INSN(), 4637 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4638 BPF_EXIT_INSN(), 4639 }, 4640 INTERNAL, 4641 { }, 4642 { { 0, 1 } }, 4643 }, 4644 { 4645 "JMP_JGE_X: if (3 >= 3) return 1", 4646 .u.insns_int = { 4647 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4648 BPF_LD_IMM64(R1, 3), 4649 BPF_LD_IMM64(R2, 3), 4650 BPF_JMP_REG(BPF_JGE, R1, R2, 1), 4651 BPF_EXIT_INSN(), 4652 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4653 BPF_EXIT_INSN(), 4654 }, 4655 INTERNAL, 4656 { }, 4657 { { 0, 1 } }, 4658 }, 4659 /* BPF_JMP | BPF_JNE | BPF_X */ 4660 { 4661 "JMP_JNE_X: if (3 != 2) return 1", 4662 .u.insns_int = { 4663 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4664 BPF_LD_IMM64(R1, 3), 4665 BPF_LD_IMM64(R2, 2), 4666 BPF_JMP_REG(BPF_JNE, R1, R2, 1), 4667 BPF_EXIT_INSN(), 4668 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4669 BPF_EXIT_INSN(), 4670 }, 4671 INTERNAL, 4672 { }, 4673 { { 0, 1 } }, 4674 }, 4675 /* BPF_JMP | BPF_JEQ | BPF_X */ 4676 { 4677 "JMP_JEQ_X: if (3 == 3) return 1", 4678 .u.insns_int = { 4679 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4680 BPF_LD_IMM64(R1, 3), 4681 BPF_LD_IMM64(R2, 3), 4682 BPF_JMP_REG(BPF_JEQ, R1, R2, 1), 4683 BPF_EXIT_INSN(), 4684 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4685 BPF_EXIT_INSN(), 4686 }, 4687 INTERNAL, 4688 { }, 4689 { { 0, 1 } }, 4690 }, 4691 /* BPF_JMP | BPF_JSET | BPF_X */ 4692 { 4693 "JMP_JSET_X: if (0x3 & 0x2) return 1", 4694 .u.insns_int = { 4695 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4696 BPF_LD_IMM64(R1, 3), 4697 BPF_LD_IMM64(R2, 2), 4698 BPF_JMP_REG(BPF_JSET, R1, R2, 1), 4699 BPF_EXIT_INSN(), 4700 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4701 BPF_EXIT_INSN(), 4702 }, 4703 INTERNAL, 4704 { }, 4705 { { 0, 1 } }, 4706 }, 4707 { 4708 "JMP_JSET_X: if (0x3 & 0xffffffff) return 1", 4709 .u.insns_int = { 4710 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4711 BPF_LD_IMM64(R1, 3), 4712 BPF_LD_IMM64(R2, 0xffffffff), 4713 BPF_JMP_REG(BPF_JSET, R1, R2, 1), 4714 BPF_EXIT_INSN(), 4715 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4716 BPF_EXIT_INSN(), 4717 }, 4718 INTERNAL, 4719 { }, 4720 { { 0, 1 } }, 4721 }, 4722 { 4723 "JMP_JA: Jump, gap, jump, ...", 4724 { }, 4725 CLASSIC | FLAG_NO_DATA, 4726 { }, 4727 { { 0, 0xababcbac } }, 4728 .fill_helper = bpf_fill_ja, 4729 }, 4730 { /* Mainly checking JIT here. */ 4731 "BPF_MAXINSNS: Maximum possible literals", 4732 { }, 4733 CLASSIC | FLAG_NO_DATA, 4734 { }, 4735 { { 0, 0xffffffff } }, 4736 .fill_helper = bpf_fill_maxinsns1, 4737 }, 4738 { /* Mainly checking JIT here. */ 4739 "BPF_MAXINSNS: Single literal", 4740 { }, 4741 CLASSIC | FLAG_NO_DATA, 4742 { }, 4743 { { 0, 0xfefefefe } }, 4744 .fill_helper = bpf_fill_maxinsns2, 4745 }, 4746 { /* Mainly checking JIT here. */ 4747 "BPF_MAXINSNS: Run/add until end", 4748 { }, 4749 CLASSIC | FLAG_NO_DATA, 4750 { }, 4751 { { 0, 0x947bf368 } }, 4752 .fill_helper = bpf_fill_maxinsns3, 4753 }, 4754 { 4755 "BPF_MAXINSNS: Too many instructions", 4756 { }, 4757 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 4758 { }, 4759 { }, 4760 .fill_helper = bpf_fill_maxinsns4, 4761 }, 4762 { /* Mainly checking JIT here. */ 4763 "BPF_MAXINSNS: Very long jump", 4764 { }, 4765 CLASSIC | FLAG_NO_DATA, 4766 { }, 4767 { { 0, 0xabababab } }, 4768 .fill_helper = bpf_fill_maxinsns5, 4769 }, 4770 { /* Mainly checking JIT here. */ 4771 "BPF_MAXINSNS: Ctx heavy transformations", 4772 { }, 4773 CLASSIC, 4774 { }, 4775 { 4776 { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }, 4777 { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) } 4778 }, 4779 .fill_helper = bpf_fill_maxinsns6, 4780 }, 4781 { /* Mainly checking JIT here. */ 4782 "BPF_MAXINSNS: Call heavy transformations", 4783 { }, 4784 CLASSIC | FLAG_NO_DATA, 4785 { }, 4786 { { 1, 0 }, { 10, 0 } }, 4787 .fill_helper = bpf_fill_maxinsns7, 4788 }, 4789 { /* Mainly checking JIT here. */ 4790 "BPF_MAXINSNS: Jump heavy test", 4791 { }, 4792 CLASSIC | FLAG_NO_DATA, 4793 { }, 4794 { { 0, 0xffffffff } }, 4795 .fill_helper = bpf_fill_maxinsns8, 4796 }, 4797 { /* Mainly checking JIT here. */ 4798 "BPF_MAXINSNS: Very long jump backwards", 4799 { }, 4800 INTERNAL | FLAG_NO_DATA, 4801 { }, 4802 { { 0, 0xcbababab } }, 4803 .fill_helper = bpf_fill_maxinsns9, 4804 }, 4805 { /* Mainly checking JIT here. */ 4806 "BPF_MAXINSNS: Edge hopping nuthouse", 4807 { }, 4808 INTERNAL | FLAG_NO_DATA, 4809 { }, 4810 { { 0, 0xabababac } }, 4811 .fill_helper = bpf_fill_maxinsns10, 4812 }, 4813 { 4814 "BPF_MAXINSNS: Jump, gap, jump, ...", 4815 { }, 4816 CLASSIC | FLAG_NO_DATA, 4817 { }, 4818 { { 0, 0xababcbac } }, 4819 .fill_helper = bpf_fill_maxinsns11, 4820 }, 4821 { 4822 "BPF_MAXINSNS: ld_abs+get_processor_id", 4823 { }, 4824 CLASSIC, 4825 { }, 4826 { { 1, 0xbee } }, 4827 .fill_helper = bpf_fill_ld_abs_get_processor_id, 4828 }, 4829 { 4830 "BPF_MAXINSNS: ld_abs+vlan_push/pop", 4831 { }, 4832 INTERNAL, 4833 { 0x34 }, 4834 { { ETH_HLEN, 0xbef } }, 4835 .fill_helper = bpf_fill_ld_abs_vlan_push_pop, 4836 }, 4837 /* 4838 * LD_IND / LD_ABS on fragmented SKBs 4839 */ 4840 { 4841 "LD_IND byte frag", 4842 .u.insns = { 4843 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 4844 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0), 4845 BPF_STMT(BPF_RET | BPF_A, 0x0), 4846 }, 4847 CLASSIC | FLAG_SKB_FRAG, 4848 { }, 4849 { {0x40, 0x42} }, 4850 .frag_data = { 4851 0x42, 0x00, 0x00, 0x00, 4852 0x43, 0x44, 0x00, 0x00, 4853 0x21, 0x07, 0x19, 0x83, 4854 }, 4855 }, 4856 { 4857 "LD_IND halfword frag", 4858 .u.insns = { 4859 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 4860 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4), 4861 BPF_STMT(BPF_RET | BPF_A, 0x0), 4862 }, 4863 CLASSIC | FLAG_SKB_FRAG, 4864 { }, 4865 { {0x40, 0x4344} }, 4866 .frag_data = { 4867 0x42, 0x00, 0x00, 0x00, 4868 0x43, 0x44, 0x00, 0x00, 4869 0x21, 0x07, 0x19, 0x83, 4870 }, 4871 }, 4872 { 4873 "LD_IND word frag", 4874 .u.insns = { 4875 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 4876 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8), 4877 BPF_STMT(BPF_RET | BPF_A, 0x0), 4878 }, 4879 CLASSIC | FLAG_SKB_FRAG, 4880 { }, 4881 { {0x40, 0x21071983} }, 4882 .frag_data = { 4883 0x42, 0x00, 0x00, 0x00, 4884 0x43, 0x44, 0x00, 0x00, 4885 0x21, 0x07, 0x19, 0x83, 4886 }, 4887 }, 4888 { 4889 "LD_IND halfword mixed head/frag", 4890 .u.insns = { 4891 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 4892 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1), 4893 BPF_STMT(BPF_RET | BPF_A, 0x0), 4894 }, 4895 CLASSIC | FLAG_SKB_FRAG, 4896 { [0x3e] = 0x25, [0x3f] = 0x05, }, 4897 { {0x40, 0x0519} }, 4898 .frag_data = { 0x19, 0x82 }, 4899 }, 4900 { 4901 "LD_IND word mixed head/frag", 4902 .u.insns = { 4903 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 4904 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2), 4905 BPF_STMT(BPF_RET | BPF_A, 0x0), 4906 }, 4907 CLASSIC | FLAG_SKB_FRAG, 4908 { [0x3e] = 0x25, [0x3f] = 0x05, }, 4909 { {0x40, 0x25051982} }, 4910 .frag_data = { 0x19, 0x82 }, 4911 }, 4912 { 4913 "LD_ABS byte frag", 4914 .u.insns = { 4915 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40), 4916 BPF_STMT(BPF_RET | BPF_A, 0x0), 4917 }, 4918 CLASSIC | FLAG_SKB_FRAG, 4919 { }, 4920 { {0x40, 0x42} }, 4921 .frag_data = { 4922 0x42, 0x00, 0x00, 0x00, 4923 0x43, 0x44, 0x00, 0x00, 4924 0x21, 0x07, 0x19, 0x83, 4925 }, 4926 }, 4927 { 4928 "LD_ABS halfword frag", 4929 .u.insns = { 4930 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44), 4931 BPF_STMT(BPF_RET | BPF_A, 0x0), 4932 }, 4933 CLASSIC | FLAG_SKB_FRAG, 4934 { }, 4935 { {0x40, 0x4344} }, 4936 .frag_data = { 4937 0x42, 0x00, 0x00, 0x00, 4938 0x43, 0x44, 0x00, 0x00, 4939 0x21, 0x07, 0x19, 0x83, 4940 }, 4941 }, 4942 { 4943 "LD_ABS word frag", 4944 .u.insns = { 4945 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48), 4946 BPF_STMT(BPF_RET | BPF_A, 0x0), 4947 }, 4948 CLASSIC | FLAG_SKB_FRAG, 4949 { }, 4950 { {0x40, 0x21071983} }, 4951 .frag_data = { 4952 0x42, 0x00, 0x00, 0x00, 4953 0x43, 0x44, 0x00, 0x00, 4954 0x21, 0x07, 0x19, 0x83, 4955 }, 4956 }, 4957 { 4958 "LD_ABS halfword mixed head/frag", 4959 .u.insns = { 4960 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f), 4961 BPF_STMT(BPF_RET | BPF_A, 0x0), 4962 }, 4963 CLASSIC | FLAG_SKB_FRAG, 4964 { [0x3e] = 0x25, [0x3f] = 0x05, }, 4965 { {0x40, 0x0519} }, 4966 .frag_data = { 0x19, 0x82 }, 4967 }, 4968 { 4969 "LD_ABS word mixed head/frag", 4970 .u.insns = { 4971 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e), 4972 BPF_STMT(BPF_RET | BPF_A, 0x0), 4973 }, 4974 CLASSIC | FLAG_SKB_FRAG, 4975 { [0x3e] = 0x25, [0x3f] = 0x05, }, 4976 { {0x40, 0x25051982} }, 4977 .frag_data = { 0x19, 0x82 }, 4978 }, 4979 /* 4980 * LD_IND / LD_ABS on non fragmented SKBs 4981 */ 4982 { 4983 /* 4984 * this tests that the JIT/interpreter correctly resets X 4985 * before using it in an LD_IND instruction. 4986 */ 4987 "LD_IND byte default X", 4988 .u.insns = { 4989 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), 4990 BPF_STMT(BPF_RET | BPF_A, 0x0), 4991 }, 4992 CLASSIC, 4993 { [0x1] = 0x42 }, 4994 { {0x40, 0x42 } }, 4995 }, 4996 { 4997 "LD_IND byte positive offset", 4998 .u.insns = { 4999 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5000 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), 5001 BPF_STMT(BPF_RET | BPF_A, 0x0), 5002 }, 5003 CLASSIC, 5004 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5005 { {0x40, 0x82 } }, 5006 }, 5007 { 5008 "LD_IND byte negative offset", 5009 .u.insns = { 5010 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5011 BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1), 5012 BPF_STMT(BPF_RET | BPF_A, 0x0), 5013 }, 5014 CLASSIC, 5015 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5016 { {0x40, 0x05 } }, 5017 }, 5018 { 5019 "LD_IND halfword positive offset", 5020 .u.insns = { 5021 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5022 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2), 5023 BPF_STMT(BPF_RET | BPF_A, 0x0), 5024 }, 5025 CLASSIC, 5026 { 5027 [0x1c] = 0xaa, [0x1d] = 0x55, 5028 [0x1e] = 0xbb, [0x1f] = 0x66, 5029 [0x20] = 0xcc, [0x21] = 0x77, 5030 [0x22] = 0xdd, [0x23] = 0x88, 5031 }, 5032 { {0x40, 0xdd88 } }, 5033 }, 5034 { 5035 "LD_IND halfword negative offset", 5036 .u.insns = { 5037 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5038 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2), 5039 BPF_STMT(BPF_RET | BPF_A, 0x0), 5040 }, 5041 CLASSIC, 5042 { 5043 [0x1c] = 0xaa, [0x1d] = 0x55, 5044 [0x1e] = 0xbb, [0x1f] = 0x66, 5045 [0x20] = 0xcc, [0x21] = 0x77, 5046 [0x22] = 0xdd, [0x23] = 0x88, 5047 }, 5048 { {0x40, 0xbb66 } }, 5049 }, 5050 { 5051 "LD_IND halfword unaligned", 5052 .u.insns = { 5053 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5054 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1), 5055 BPF_STMT(BPF_RET | BPF_A, 0x0), 5056 }, 5057 CLASSIC, 5058 { 5059 [0x1c] = 0xaa, [0x1d] = 0x55, 5060 [0x1e] = 0xbb, [0x1f] = 0x66, 5061 [0x20] = 0xcc, [0x21] = 0x77, 5062 [0x22] = 0xdd, [0x23] = 0x88, 5063 }, 5064 { {0x40, 0x66cc } }, 5065 }, 5066 { 5067 "LD_IND word positive offset", 5068 .u.insns = { 5069 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5070 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4), 5071 BPF_STMT(BPF_RET | BPF_A, 0x0), 5072 }, 5073 CLASSIC, 5074 { 5075 [0x1c] = 0xaa, [0x1d] = 0x55, 5076 [0x1e] = 0xbb, [0x1f] = 0x66, 5077 [0x20] = 0xcc, [0x21] = 0x77, 5078 [0x22] = 0xdd, [0x23] = 0x88, 5079 [0x24] = 0xee, [0x25] = 0x99, 5080 [0x26] = 0xff, [0x27] = 0xaa, 5081 }, 5082 { {0x40, 0xee99ffaa } }, 5083 }, 5084 { 5085 "LD_IND word negative offset", 5086 .u.insns = { 5087 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5088 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4), 5089 BPF_STMT(BPF_RET | BPF_A, 0x0), 5090 }, 5091 CLASSIC, 5092 { 5093 [0x1c] = 0xaa, [0x1d] = 0x55, 5094 [0x1e] = 0xbb, [0x1f] = 0x66, 5095 [0x20] = 0xcc, [0x21] = 0x77, 5096 [0x22] = 0xdd, [0x23] = 0x88, 5097 [0x24] = 0xee, [0x25] = 0x99, 5098 [0x26] = 0xff, [0x27] = 0xaa, 5099 }, 5100 { {0x40, 0xaa55bb66 } }, 5101 }, 5102 { 5103 "LD_IND word unaligned (addr & 3 == 2)", 5104 .u.insns = { 5105 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5106 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2), 5107 BPF_STMT(BPF_RET | BPF_A, 0x0), 5108 }, 5109 CLASSIC, 5110 { 5111 [0x1c] = 0xaa, [0x1d] = 0x55, 5112 [0x1e] = 0xbb, [0x1f] = 0x66, 5113 [0x20] = 0xcc, [0x21] = 0x77, 5114 [0x22] = 0xdd, [0x23] = 0x88, 5115 [0x24] = 0xee, [0x25] = 0x99, 5116 [0x26] = 0xff, [0x27] = 0xaa, 5117 }, 5118 { {0x40, 0xbb66cc77 } }, 5119 }, 5120 { 5121 "LD_IND word unaligned (addr & 3 == 1)", 5122 .u.insns = { 5123 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5124 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3), 5125 BPF_STMT(BPF_RET | BPF_A, 0x0), 5126 }, 5127 CLASSIC, 5128 { 5129 [0x1c] = 0xaa, [0x1d] = 0x55, 5130 [0x1e] = 0xbb, [0x1f] = 0x66, 5131 [0x20] = 0xcc, [0x21] = 0x77, 5132 [0x22] = 0xdd, [0x23] = 0x88, 5133 [0x24] = 0xee, [0x25] = 0x99, 5134 [0x26] = 0xff, [0x27] = 0xaa, 5135 }, 5136 { {0x40, 0x55bb66cc } }, 5137 }, 5138 { 5139 "LD_IND word unaligned (addr & 3 == 3)", 5140 .u.insns = { 5141 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5142 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1), 5143 BPF_STMT(BPF_RET | BPF_A, 0x0), 5144 }, 5145 CLASSIC, 5146 { 5147 [0x1c] = 0xaa, [0x1d] = 0x55, 5148 [0x1e] = 0xbb, [0x1f] = 0x66, 5149 [0x20] = 0xcc, [0x21] = 0x77, 5150 [0x22] = 0xdd, [0x23] = 0x88, 5151 [0x24] = 0xee, [0x25] = 0x99, 5152 [0x26] = 0xff, [0x27] = 0xaa, 5153 }, 5154 { {0x40, 0x66cc77dd } }, 5155 }, 5156 { 5157 "LD_ABS byte", 5158 .u.insns = { 5159 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20), 5160 BPF_STMT(BPF_RET | BPF_A, 0x0), 5161 }, 5162 CLASSIC, 5163 { 5164 [0x1c] = 0xaa, [0x1d] = 0x55, 5165 [0x1e] = 0xbb, [0x1f] = 0x66, 5166 [0x20] = 0xcc, [0x21] = 0x77, 5167 [0x22] = 0xdd, [0x23] = 0x88, 5168 [0x24] = 0xee, [0x25] = 0x99, 5169 [0x26] = 0xff, [0x27] = 0xaa, 5170 }, 5171 { {0x40, 0xcc } }, 5172 }, 5173 { 5174 "LD_ABS halfword", 5175 .u.insns = { 5176 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22), 5177 BPF_STMT(BPF_RET | BPF_A, 0x0), 5178 }, 5179 CLASSIC, 5180 { 5181 [0x1c] = 0xaa, [0x1d] = 0x55, 5182 [0x1e] = 0xbb, [0x1f] = 0x66, 5183 [0x20] = 0xcc, [0x21] = 0x77, 5184 [0x22] = 0xdd, [0x23] = 0x88, 5185 [0x24] = 0xee, [0x25] = 0x99, 5186 [0x26] = 0xff, [0x27] = 0xaa, 5187 }, 5188 { {0x40, 0xdd88 } }, 5189 }, 5190 { 5191 "LD_ABS halfword unaligned", 5192 .u.insns = { 5193 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25), 5194 BPF_STMT(BPF_RET | BPF_A, 0x0), 5195 }, 5196 CLASSIC, 5197 { 5198 [0x1c] = 0xaa, [0x1d] = 0x55, 5199 [0x1e] = 0xbb, [0x1f] = 0x66, 5200 [0x20] = 0xcc, [0x21] = 0x77, 5201 [0x22] = 0xdd, [0x23] = 0x88, 5202 [0x24] = 0xee, [0x25] = 0x99, 5203 [0x26] = 0xff, [0x27] = 0xaa, 5204 }, 5205 { {0x40, 0x99ff } }, 5206 }, 5207 { 5208 "LD_ABS word", 5209 .u.insns = { 5210 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c), 5211 BPF_STMT(BPF_RET | BPF_A, 0x0), 5212 }, 5213 CLASSIC, 5214 { 5215 [0x1c] = 0xaa, [0x1d] = 0x55, 5216 [0x1e] = 0xbb, [0x1f] = 0x66, 5217 [0x20] = 0xcc, [0x21] = 0x77, 5218 [0x22] = 0xdd, [0x23] = 0x88, 5219 [0x24] = 0xee, [0x25] = 0x99, 5220 [0x26] = 0xff, [0x27] = 0xaa, 5221 }, 5222 { {0x40, 0xaa55bb66 } }, 5223 }, 5224 { 5225 "LD_ABS word unaligned (addr & 3 == 2)", 5226 .u.insns = { 5227 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22), 5228 BPF_STMT(BPF_RET | BPF_A, 0x0), 5229 }, 5230 CLASSIC, 5231 { 5232 [0x1c] = 0xaa, [0x1d] = 0x55, 5233 [0x1e] = 0xbb, [0x1f] = 0x66, 5234 [0x20] = 0xcc, [0x21] = 0x77, 5235 [0x22] = 0xdd, [0x23] = 0x88, 5236 [0x24] = 0xee, [0x25] = 0x99, 5237 [0x26] = 0xff, [0x27] = 0xaa, 5238 }, 5239 { {0x40, 0xdd88ee99 } }, 5240 }, 5241 { 5242 "LD_ABS word unaligned (addr & 3 == 1)", 5243 .u.insns = { 5244 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21), 5245 BPF_STMT(BPF_RET | BPF_A, 0x0), 5246 }, 5247 CLASSIC, 5248 { 5249 [0x1c] = 0xaa, [0x1d] = 0x55, 5250 [0x1e] = 0xbb, [0x1f] = 0x66, 5251 [0x20] = 0xcc, [0x21] = 0x77, 5252 [0x22] = 0xdd, [0x23] = 0x88, 5253 [0x24] = 0xee, [0x25] = 0x99, 5254 [0x26] = 0xff, [0x27] = 0xaa, 5255 }, 5256 { {0x40, 0x77dd88ee } }, 5257 }, 5258 { 5259 "LD_ABS word unaligned (addr & 3 == 3)", 5260 .u.insns = { 5261 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23), 5262 BPF_STMT(BPF_RET | BPF_A, 0x0), 5263 }, 5264 CLASSIC, 5265 { 5266 [0x1c] = 0xaa, [0x1d] = 0x55, 5267 [0x1e] = 0xbb, [0x1f] = 0x66, 5268 [0x20] = 0xcc, [0x21] = 0x77, 5269 [0x22] = 0xdd, [0x23] = 0x88, 5270 [0x24] = 0xee, [0x25] = 0x99, 5271 [0x26] = 0xff, [0x27] = 0xaa, 5272 }, 5273 { {0x40, 0x88ee99ff } }, 5274 }, 5275 /* 5276 * verify that the interpreter or JIT correctly sets A and X 5277 * to 0. 5278 */ 5279 { 5280 "ADD default X", 5281 .u.insns = { 5282 /* 5283 * A = 0x42 5284 * A = A + X 5285 * ret A 5286 */ 5287 BPF_STMT(BPF_LD | BPF_IMM, 0x42), 5288 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 5289 BPF_STMT(BPF_RET | BPF_A, 0x0), 5290 }, 5291 CLASSIC | FLAG_NO_DATA, 5292 {}, 5293 { {0x1, 0x42 } }, 5294 }, 5295 { 5296 "ADD default A", 5297 .u.insns = { 5298 /* 5299 * A = A + 0x42 5300 * ret A 5301 */ 5302 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42), 5303 BPF_STMT(BPF_RET | BPF_A, 0x0), 5304 }, 5305 CLASSIC | FLAG_NO_DATA, 5306 {}, 5307 { {0x1, 0x42 } }, 5308 }, 5309 { 5310 "SUB default X", 5311 .u.insns = { 5312 /* 5313 * A = 0x66 5314 * A = A - X 5315 * ret A 5316 */ 5317 BPF_STMT(BPF_LD | BPF_IMM, 0x66), 5318 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), 5319 BPF_STMT(BPF_RET | BPF_A, 0x0), 5320 }, 5321 CLASSIC | FLAG_NO_DATA, 5322 {}, 5323 { {0x1, 0x66 } }, 5324 }, 5325 { 5326 "SUB default A", 5327 .u.insns = { 5328 /* 5329 * A = A - -0x66 5330 * ret A 5331 */ 5332 BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66), 5333 BPF_STMT(BPF_RET | BPF_A, 0x0), 5334 }, 5335 CLASSIC | FLAG_NO_DATA, 5336 {}, 5337 { {0x1, 0x66 } }, 5338 }, 5339 { 5340 "MUL default X", 5341 .u.insns = { 5342 /* 5343 * A = 0x42 5344 * A = A * X 5345 * ret A 5346 */ 5347 BPF_STMT(BPF_LD | BPF_IMM, 0x42), 5348 BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0), 5349 BPF_STMT(BPF_RET | BPF_A, 0x0), 5350 }, 5351 CLASSIC | FLAG_NO_DATA, 5352 {}, 5353 { {0x1, 0x0 } }, 5354 }, 5355 { 5356 "MUL default A", 5357 .u.insns = { 5358 /* 5359 * A = A * 0x66 5360 * ret A 5361 */ 5362 BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66), 5363 BPF_STMT(BPF_RET | BPF_A, 0x0), 5364 }, 5365 CLASSIC | FLAG_NO_DATA, 5366 {}, 5367 { {0x1, 0x0 } }, 5368 }, 5369 { 5370 "DIV default X", 5371 .u.insns = { 5372 /* 5373 * A = 0x42 5374 * A = A / X ; this halt the filter execution if X is 0 5375 * ret 0x42 5376 */ 5377 BPF_STMT(BPF_LD | BPF_IMM, 0x42), 5378 BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), 5379 BPF_STMT(BPF_RET | BPF_K, 0x42), 5380 }, 5381 CLASSIC | FLAG_NO_DATA, 5382 {}, 5383 { {0x1, 0x0 } }, 5384 }, 5385 { 5386 "DIV default A", 5387 .u.insns = { 5388 /* 5389 * A = A / 1 5390 * ret A 5391 */ 5392 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1), 5393 BPF_STMT(BPF_RET | BPF_A, 0x0), 5394 }, 5395 CLASSIC | FLAG_NO_DATA, 5396 {}, 5397 { {0x1, 0x0 } }, 5398 }, 5399 { 5400 "MOD default X", 5401 .u.insns = { 5402 /* 5403 * A = 0x42 5404 * A = A mod X ; this halt the filter execution if X is 0 5405 * ret 0x42 5406 */ 5407 BPF_STMT(BPF_LD | BPF_IMM, 0x42), 5408 BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0), 5409 BPF_STMT(BPF_RET | BPF_K, 0x42), 5410 }, 5411 CLASSIC | FLAG_NO_DATA, 5412 {}, 5413 { {0x1, 0x0 } }, 5414 }, 5415 { 5416 "MOD default A", 5417 .u.insns = { 5418 /* 5419 * A = A mod 1 5420 * ret A 5421 */ 5422 BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1), 5423 BPF_STMT(BPF_RET | BPF_A, 0x0), 5424 }, 5425 CLASSIC | FLAG_NO_DATA, 5426 {}, 5427 { {0x1, 0x0 } }, 5428 }, 5429 { 5430 "JMP EQ default A", 5431 .u.insns = { 5432 /* 5433 * cmp A, 0x0, 0, 1 5434 * ret 0x42 5435 * ret 0x66 5436 */ 5437 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1), 5438 BPF_STMT(BPF_RET | BPF_K, 0x42), 5439 BPF_STMT(BPF_RET | BPF_K, 0x66), 5440 }, 5441 CLASSIC | FLAG_NO_DATA, 5442 {}, 5443 { {0x1, 0x42 } }, 5444 }, 5445 { 5446 "JMP EQ default X", 5447 .u.insns = { 5448 /* 5449 * A = 0x0 5450 * cmp A, X, 0, 1 5451 * ret 0x42 5452 * ret 0x66 5453 */ 5454 BPF_STMT(BPF_LD | BPF_IMM, 0x0), 5455 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1), 5456 BPF_STMT(BPF_RET | BPF_K, 0x42), 5457 BPF_STMT(BPF_RET | BPF_K, 0x66), 5458 }, 5459 CLASSIC | FLAG_NO_DATA, 5460 {}, 5461 { {0x1, 0x42 } }, 5462 }, 5463 }; 5464 5465 static struct net_device dev; 5466 5467 static struct sk_buff *populate_skb(char *buf, int size) 5468 { 5469 struct sk_buff *skb; 5470 5471 if (size >= MAX_DATA) 5472 return NULL; 5473 5474 skb = alloc_skb(MAX_DATA, GFP_KERNEL); 5475 if (!skb) 5476 return NULL; 5477 5478 memcpy(__skb_put(skb, size), buf, size); 5479 5480 /* Initialize a fake skb with test pattern. */ 5481 skb_reset_mac_header(skb); 5482 skb->protocol = htons(ETH_P_IP); 5483 skb->pkt_type = SKB_TYPE; 5484 skb->mark = SKB_MARK; 5485 skb->hash = SKB_HASH; 5486 skb->queue_mapping = SKB_QUEUE_MAP; 5487 skb->vlan_tci = SKB_VLAN_TCI; 5488 skb->vlan_proto = htons(ETH_P_IP); 5489 skb->dev = &dev; 5490 skb->dev->ifindex = SKB_DEV_IFINDEX; 5491 skb->dev->type = SKB_DEV_TYPE; 5492 skb_set_network_header(skb, min(size, ETH_HLEN)); 5493 5494 return skb; 5495 } 5496 5497 static void *generate_test_data(struct bpf_test *test, int sub) 5498 { 5499 struct sk_buff *skb; 5500 struct page *page; 5501 5502 if (test->aux & FLAG_NO_DATA) 5503 return NULL; 5504 5505 /* Test case expects an skb, so populate one. Various 5506 * subtests generate skbs of different sizes based on 5507 * the same data. 5508 */ 5509 skb = populate_skb(test->data, test->test[sub].data_size); 5510 if (!skb) 5511 return NULL; 5512 5513 if (test->aux & FLAG_SKB_FRAG) { 5514 /* 5515 * when the test requires a fragmented skb, add a 5516 * single fragment to the skb, filled with 5517 * test->frag_data. 5518 */ 5519 void *ptr; 5520 5521 page = alloc_page(GFP_KERNEL); 5522 5523 if (!page) 5524 goto err_kfree_skb; 5525 5526 ptr = kmap(page); 5527 if (!ptr) 5528 goto err_free_page; 5529 memcpy(ptr, test->frag_data, MAX_DATA); 5530 kunmap(page); 5531 skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA); 5532 } 5533 5534 return skb; 5535 5536 err_free_page: 5537 __free_page(page); 5538 err_kfree_skb: 5539 kfree_skb(skb); 5540 return NULL; 5541 } 5542 5543 static void release_test_data(const struct bpf_test *test, void *data) 5544 { 5545 if (test->aux & FLAG_NO_DATA) 5546 return; 5547 5548 kfree_skb(data); 5549 } 5550 5551 static int filter_length(int which) 5552 { 5553 struct sock_filter *fp; 5554 int len; 5555 5556 if (tests[which].fill_helper) 5557 return tests[which].u.ptr.len; 5558 5559 fp = tests[which].u.insns; 5560 for (len = MAX_INSNS - 1; len > 0; --len) 5561 if (fp[len].code != 0 || fp[len].k != 0) 5562 break; 5563 5564 return len + 1; 5565 } 5566 5567 static void *filter_pointer(int which) 5568 { 5569 if (tests[which].fill_helper) 5570 return tests[which].u.ptr.insns; 5571 else 5572 return tests[which].u.insns; 5573 } 5574 5575 static struct bpf_prog *generate_filter(int which, int *err) 5576 { 5577 __u8 test_type = tests[which].aux & TEST_TYPE_MASK; 5578 unsigned int flen = filter_length(which); 5579 void *fptr = filter_pointer(which); 5580 struct sock_fprog_kern fprog; 5581 struct bpf_prog *fp; 5582 5583 switch (test_type) { 5584 case CLASSIC: 5585 fprog.filter = fptr; 5586 fprog.len = flen; 5587 5588 *err = bpf_prog_create(&fp, &fprog); 5589 if (tests[which].aux & FLAG_EXPECTED_FAIL) { 5590 if (*err == -EINVAL) { 5591 pr_cont("PASS\n"); 5592 /* Verifier rejected filter as expected. */ 5593 *err = 0; 5594 return NULL; 5595 } else { 5596 pr_cont("UNEXPECTED_PASS\n"); 5597 /* Verifier didn't reject the test that's 5598 * bad enough, just return! 5599 */ 5600 *err = -EINVAL; 5601 return NULL; 5602 } 5603 } 5604 /* We don't expect to fail. */ 5605 if (*err) { 5606 pr_cont("FAIL to attach err=%d len=%d\n", 5607 *err, fprog.len); 5608 return NULL; 5609 } 5610 break; 5611 5612 case INTERNAL: 5613 fp = bpf_prog_alloc(bpf_prog_size(flen), 0); 5614 if (fp == NULL) { 5615 pr_cont("UNEXPECTED_FAIL no memory left\n"); 5616 *err = -ENOMEM; 5617 return NULL; 5618 } 5619 5620 fp->len = flen; 5621 /* Type doesn't really matter here as long as it's not unspec. */ 5622 fp->type = BPF_PROG_TYPE_SOCKET_FILTER; 5623 memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn)); 5624 5625 /* We cannot error here as we don't need type compatibility 5626 * checks. 5627 */ 5628 fp = bpf_prog_select_runtime(fp, err); 5629 break; 5630 } 5631 5632 *err = 0; 5633 return fp; 5634 } 5635 5636 static void release_filter(struct bpf_prog *fp, int which) 5637 { 5638 __u8 test_type = tests[which].aux & TEST_TYPE_MASK; 5639 5640 switch (test_type) { 5641 case CLASSIC: 5642 bpf_prog_destroy(fp); 5643 break; 5644 case INTERNAL: 5645 bpf_prog_free(fp); 5646 break; 5647 } 5648 } 5649 5650 static int __run_one(const struct bpf_prog *fp, const void *data, 5651 int runs, u64 *duration) 5652 { 5653 u64 start, finish; 5654 int ret = 0, i; 5655 5656 start = ktime_get_ns(); 5657 5658 for (i = 0; i < runs; i++) 5659 ret = BPF_PROG_RUN(fp, data); 5660 5661 finish = ktime_get_ns(); 5662 5663 *duration = finish - start; 5664 do_div(*duration, runs); 5665 5666 return ret; 5667 } 5668 5669 static int run_one(const struct bpf_prog *fp, struct bpf_test *test) 5670 { 5671 int err_cnt = 0, i, runs = MAX_TESTRUNS; 5672 5673 for (i = 0; i < MAX_SUBTESTS; i++) { 5674 void *data; 5675 u64 duration; 5676 u32 ret; 5677 5678 if (test->test[i].data_size == 0 && 5679 test->test[i].result == 0) 5680 break; 5681 5682 data = generate_test_data(test, i); 5683 if (!data && !(test->aux & FLAG_NO_DATA)) { 5684 pr_cont("data generation failed "); 5685 err_cnt++; 5686 break; 5687 } 5688 ret = __run_one(fp, data, runs, &duration); 5689 release_test_data(test, data); 5690 5691 if (ret == test->test[i].result) { 5692 pr_cont("%lld ", duration); 5693 } else { 5694 pr_cont("ret %d != %d ", ret, 5695 test->test[i].result); 5696 err_cnt++; 5697 } 5698 } 5699 5700 return err_cnt; 5701 } 5702 5703 static char test_name[64]; 5704 module_param_string(test_name, test_name, sizeof(test_name), 0); 5705 5706 static int test_id = -1; 5707 module_param(test_id, int, 0); 5708 5709 static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 }; 5710 module_param_array(test_range, int, NULL, 0); 5711 5712 static __init int find_test_index(const char *test_name) 5713 { 5714 int i; 5715 5716 for (i = 0; i < ARRAY_SIZE(tests); i++) { 5717 if (!strcmp(tests[i].descr, test_name)) 5718 return i; 5719 } 5720 return -1; 5721 } 5722 5723 static __init int prepare_bpf_tests(void) 5724 { 5725 int i; 5726 5727 if (test_id >= 0) { 5728 /* 5729 * if a test_id was specified, use test_range to 5730 * cover only that test. 5731 */ 5732 if (test_id >= ARRAY_SIZE(tests)) { 5733 pr_err("test_bpf: invalid test_id specified.\n"); 5734 return -EINVAL; 5735 } 5736 5737 test_range[0] = test_id; 5738 test_range[1] = test_id; 5739 } else if (*test_name) { 5740 /* 5741 * if a test_name was specified, find it and setup 5742 * test_range to cover only that test. 5743 */ 5744 int idx = find_test_index(test_name); 5745 5746 if (idx < 0) { 5747 pr_err("test_bpf: no test named '%s' found.\n", 5748 test_name); 5749 return -EINVAL; 5750 } 5751 test_range[0] = idx; 5752 test_range[1] = idx; 5753 } else { 5754 /* 5755 * check that the supplied test_range is valid. 5756 */ 5757 if (test_range[0] >= ARRAY_SIZE(tests) || 5758 test_range[1] >= ARRAY_SIZE(tests) || 5759 test_range[0] < 0 || test_range[1] < 0) { 5760 pr_err("test_bpf: test_range is out of bound.\n"); 5761 return -EINVAL; 5762 } 5763 5764 if (test_range[1] < test_range[0]) { 5765 pr_err("test_bpf: test_range is ending before it starts.\n"); 5766 return -EINVAL; 5767 } 5768 } 5769 5770 for (i = 0; i < ARRAY_SIZE(tests); i++) { 5771 if (tests[i].fill_helper && 5772 tests[i].fill_helper(&tests[i]) < 0) 5773 return -ENOMEM; 5774 } 5775 5776 return 0; 5777 } 5778 5779 static __init void destroy_bpf_tests(void) 5780 { 5781 int i; 5782 5783 for (i = 0; i < ARRAY_SIZE(tests); i++) { 5784 if (tests[i].fill_helper) 5785 kfree(tests[i].u.ptr.insns); 5786 } 5787 } 5788 5789 static bool exclude_test(int test_id) 5790 { 5791 return test_id < test_range[0] || test_id > test_range[1]; 5792 } 5793 5794 static __init int test_bpf(void) 5795 { 5796 int i, err_cnt = 0, pass_cnt = 0; 5797 int jit_cnt = 0, run_cnt = 0; 5798 5799 for (i = 0; i < ARRAY_SIZE(tests); i++) { 5800 struct bpf_prog *fp; 5801 int err; 5802 5803 if (exclude_test(i)) 5804 continue; 5805 5806 pr_info("#%d %s ", i, tests[i].descr); 5807 5808 fp = generate_filter(i, &err); 5809 if (fp == NULL) { 5810 if (err == 0) { 5811 pass_cnt++; 5812 continue; 5813 } 5814 5815 return err; 5816 } 5817 5818 pr_cont("jited:%u ", fp->jited); 5819 5820 run_cnt++; 5821 if (fp->jited) 5822 jit_cnt++; 5823 5824 err = run_one(fp, &tests[i]); 5825 release_filter(fp, i); 5826 5827 if (err) { 5828 pr_cont("FAIL (%d times)\n", err); 5829 err_cnt++; 5830 } else { 5831 pr_cont("PASS\n"); 5832 pass_cnt++; 5833 } 5834 } 5835 5836 pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n", 5837 pass_cnt, err_cnt, jit_cnt, run_cnt); 5838 5839 return err_cnt ? -EINVAL : 0; 5840 } 5841 5842 static int __init test_bpf_init(void) 5843 { 5844 int ret; 5845 5846 ret = prepare_bpf_tests(); 5847 if (ret < 0) 5848 return ret; 5849 5850 ret = test_bpf(); 5851 5852 destroy_bpf_tests(); 5853 return ret; 5854 } 5855 5856 static void __exit test_bpf_exit(void) 5857 { 5858 } 5859 5860 module_init(test_bpf_init); 5861 module_exit(test_bpf_exit); 5862 5863 MODULE_LICENSE("GPL"); 5864