1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Testsuite for BPF interpreter and BPF JIT compiler 4 * 5 * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com 6 */ 7 8 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 9 10 #include <linux/init.h> 11 #include <linux/module.h> 12 #include <linux/filter.h> 13 #include <linux/bpf.h> 14 #include <linux/skbuff.h> 15 #include <linux/netdevice.h> 16 #include <linux/if_vlan.h> 17 #include <linux/random.h> 18 #include <linux/highmem.h> 19 #include <linux/sched.h> 20 21 /* General test specific settings */ 22 #define MAX_SUBTESTS 3 23 #define MAX_TESTRUNS 1000 24 #define MAX_DATA 128 25 #define MAX_INSNS 512 26 #define MAX_K 0xffffFFFF 27 28 /* Few constants used to init test 'skb' */ 29 #define SKB_TYPE 3 30 #define SKB_MARK 0x1234aaaa 31 #define SKB_HASH 0x1234aaab 32 #define SKB_QUEUE_MAP 123 33 #define SKB_VLAN_TCI 0xffff 34 #define SKB_VLAN_PRESENT 1 35 #define SKB_DEV_IFINDEX 577 36 #define SKB_DEV_TYPE 588 37 38 /* Redefine REGs to make tests less verbose */ 39 #define R0 BPF_REG_0 40 #define R1 BPF_REG_1 41 #define R2 BPF_REG_2 42 #define R3 BPF_REG_3 43 #define R4 BPF_REG_4 44 #define R5 BPF_REG_5 45 #define R6 BPF_REG_6 46 #define R7 BPF_REG_7 47 #define R8 BPF_REG_8 48 #define R9 BPF_REG_9 49 #define R10 BPF_REG_10 50 51 /* Flags that can be passed to test cases */ 52 #define FLAG_NO_DATA BIT(0) 53 #define FLAG_EXPECTED_FAIL BIT(1) 54 #define FLAG_SKB_FRAG BIT(2) 55 56 enum { 57 CLASSIC = BIT(6), /* Old BPF instructions only. */ 58 INTERNAL = BIT(7), /* Extended instruction set. */ 59 }; 60 61 #define TEST_TYPE_MASK (CLASSIC | INTERNAL) 62 63 struct bpf_test { 64 const char *descr; 65 union { 66 struct sock_filter insns[MAX_INSNS]; 67 struct bpf_insn insns_int[MAX_INSNS]; 68 struct { 69 void *insns; 70 unsigned int len; 71 } ptr; 72 } u; 73 __u8 aux; 74 __u8 data[MAX_DATA]; 75 struct { 76 int data_size; 77 __u32 result; 78 } test[MAX_SUBTESTS]; 79 int (*fill_helper)(struct bpf_test *self); 80 int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */ 81 __u8 frag_data[MAX_DATA]; 82 int stack_depth; /* for eBPF only, since tests don't call verifier */ 83 }; 84 85 /* Large test cases need separate allocation and fill handler. */ 86 87 static int bpf_fill_maxinsns1(struct bpf_test *self) 88 { 89 unsigned int len = BPF_MAXINSNS; 90 struct sock_filter *insn; 91 __u32 k = ~0; 92 int i; 93 94 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 95 if (!insn) 96 return -ENOMEM; 97 98 for (i = 0; i < len; i++, k--) 99 insn[i] = __BPF_STMT(BPF_RET | BPF_K, k); 100 101 self->u.ptr.insns = insn; 102 self->u.ptr.len = len; 103 104 return 0; 105 } 106 107 static int bpf_fill_maxinsns2(struct bpf_test *self) 108 { 109 unsigned int len = BPF_MAXINSNS; 110 struct sock_filter *insn; 111 int i; 112 113 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 114 if (!insn) 115 return -ENOMEM; 116 117 for (i = 0; i < len; i++) 118 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); 119 120 self->u.ptr.insns = insn; 121 self->u.ptr.len = len; 122 123 return 0; 124 } 125 126 static int bpf_fill_maxinsns3(struct bpf_test *self) 127 { 128 unsigned int len = BPF_MAXINSNS; 129 struct sock_filter *insn; 130 struct rnd_state rnd; 131 int i; 132 133 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 134 if (!insn) 135 return -ENOMEM; 136 137 prandom_seed_state(&rnd, 3141592653589793238ULL); 138 139 for (i = 0; i < len - 1; i++) { 140 __u32 k = prandom_u32_state(&rnd); 141 142 insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k); 143 } 144 145 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 146 147 self->u.ptr.insns = insn; 148 self->u.ptr.len = len; 149 150 return 0; 151 } 152 153 static int bpf_fill_maxinsns4(struct bpf_test *self) 154 { 155 unsigned int len = BPF_MAXINSNS + 1; 156 struct sock_filter *insn; 157 int i; 158 159 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 160 if (!insn) 161 return -ENOMEM; 162 163 for (i = 0; i < len; i++) 164 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); 165 166 self->u.ptr.insns = insn; 167 self->u.ptr.len = len; 168 169 return 0; 170 } 171 172 static int bpf_fill_maxinsns5(struct bpf_test *self) 173 { 174 unsigned int len = BPF_MAXINSNS; 175 struct sock_filter *insn; 176 int i; 177 178 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 179 if (!insn) 180 return -ENOMEM; 181 182 insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0); 183 184 for (i = 1; i < len - 1; i++) 185 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); 186 187 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab); 188 189 self->u.ptr.insns = insn; 190 self->u.ptr.len = len; 191 192 return 0; 193 } 194 195 static int bpf_fill_maxinsns6(struct bpf_test *self) 196 { 197 unsigned int len = BPF_MAXINSNS; 198 struct sock_filter *insn; 199 int i; 200 201 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 202 if (!insn) 203 return -ENOMEM; 204 205 for (i = 0; i < len - 1; i++) 206 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + 207 SKF_AD_VLAN_TAG_PRESENT); 208 209 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 210 211 self->u.ptr.insns = insn; 212 self->u.ptr.len = len; 213 214 return 0; 215 } 216 217 static int bpf_fill_maxinsns7(struct bpf_test *self) 218 { 219 unsigned int len = BPF_MAXINSNS; 220 struct sock_filter *insn; 221 int i; 222 223 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 224 if (!insn) 225 return -ENOMEM; 226 227 for (i = 0; i < len - 4; i++) 228 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + 229 SKF_AD_CPU); 230 231 insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0); 232 insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + 233 SKF_AD_CPU); 234 insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0); 235 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 236 237 self->u.ptr.insns = insn; 238 self->u.ptr.len = len; 239 240 return 0; 241 } 242 243 static int bpf_fill_maxinsns8(struct bpf_test *self) 244 { 245 unsigned int len = BPF_MAXINSNS; 246 struct sock_filter *insn; 247 int i, jmp_off = len - 3; 248 249 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 250 if (!insn) 251 return -ENOMEM; 252 253 insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff); 254 255 for (i = 1; i < len - 1; i++) 256 insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0); 257 258 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 259 260 self->u.ptr.insns = insn; 261 self->u.ptr.len = len; 262 263 return 0; 264 } 265 266 static int bpf_fill_maxinsns9(struct bpf_test *self) 267 { 268 unsigned int len = BPF_MAXINSNS; 269 struct bpf_insn *insn; 270 int i; 271 272 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 273 if (!insn) 274 return -ENOMEM; 275 276 insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2); 277 insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab); 278 insn[2] = BPF_EXIT_INSN(); 279 280 for (i = 3; i < len - 2; i++) 281 insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe); 282 283 insn[len - 2] = BPF_EXIT_INSN(); 284 insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1)); 285 286 self->u.ptr.insns = insn; 287 self->u.ptr.len = len; 288 289 return 0; 290 } 291 292 static int bpf_fill_maxinsns10(struct bpf_test *self) 293 { 294 unsigned int len = BPF_MAXINSNS, hlen = len - 2; 295 struct bpf_insn *insn; 296 int i; 297 298 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 299 if (!insn) 300 return -ENOMEM; 301 302 for (i = 0; i < hlen / 2; i++) 303 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i); 304 for (i = hlen - 1; i > hlen / 2; i--) 305 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i); 306 307 insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1); 308 insn[hlen] = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac); 309 insn[hlen + 1] = BPF_EXIT_INSN(); 310 311 self->u.ptr.insns = insn; 312 self->u.ptr.len = len; 313 314 return 0; 315 } 316 317 static int __bpf_fill_ja(struct bpf_test *self, unsigned int len, 318 unsigned int plen) 319 { 320 struct sock_filter *insn; 321 unsigned int rlen; 322 int i, j; 323 324 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 325 if (!insn) 326 return -ENOMEM; 327 328 rlen = (len % plen) - 1; 329 330 for (i = 0; i + plen < len; i += plen) 331 for (j = 0; j < plen; j++) 332 insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, 333 plen - 1 - j, 0, 0); 334 for (j = 0; j < rlen; j++) 335 insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j, 336 0, 0); 337 338 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac); 339 340 self->u.ptr.insns = insn; 341 self->u.ptr.len = len; 342 343 return 0; 344 } 345 346 static int bpf_fill_maxinsns11(struct bpf_test *self) 347 { 348 /* Hits 70 passes on x86_64, so cannot get JITed there. */ 349 return __bpf_fill_ja(self, BPF_MAXINSNS, 68); 350 } 351 352 static int bpf_fill_maxinsns12(struct bpf_test *self) 353 { 354 unsigned int len = BPF_MAXINSNS; 355 struct sock_filter *insn; 356 int i = 0; 357 358 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 359 if (!insn) 360 return -ENOMEM; 361 362 insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0); 363 364 for (i = 1; i < len - 1; i++) 365 insn[i] = __BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0); 366 367 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab); 368 369 self->u.ptr.insns = insn; 370 self->u.ptr.len = len; 371 372 return 0; 373 } 374 375 static int bpf_fill_maxinsns13(struct bpf_test *self) 376 { 377 unsigned int len = BPF_MAXINSNS; 378 struct sock_filter *insn; 379 int i = 0; 380 381 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 382 if (!insn) 383 return -ENOMEM; 384 385 for (i = 0; i < len - 3; i++) 386 insn[i] = __BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0); 387 388 insn[len - 3] = __BPF_STMT(BPF_LD | BPF_IMM, 0xabababab); 389 insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0); 390 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); 391 392 self->u.ptr.insns = insn; 393 self->u.ptr.len = len; 394 395 return 0; 396 } 397 398 static int bpf_fill_ja(struct bpf_test *self) 399 { 400 /* Hits exactly 11 passes on x86_64 JIT. */ 401 return __bpf_fill_ja(self, 12, 9); 402 } 403 404 static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self) 405 { 406 unsigned int len = BPF_MAXINSNS; 407 struct sock_filter *insn; 408 int i; 409 410 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 411 if (!insn) 412 return -ENOMEM; 413 414 for (i = 0; i < len - 1; i += 2) { 415 insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0); 416 insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 417 SKF_AD_OFF + SKF_AD_CPU); 418 } 419 420 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee); 421 422 self->u.ptr.insns = insn; 423 self->u.ptr.len = len; 424 425 return 0; 426 } 427 428 static int __bpf_fill_stxdw(struct bpf_test *self, int size) 429 { 430 unsigned int len = BPF_MAXINSNS; 431 struct bpf_insn *insn; 432 int i; 433 434 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); 435 if (!insn) 436 return -ENOMEM; 437 438 insn[0] = BPF_ALU32_IMM(BPF_MOV, R0, 1); 439 insn[1] = BPF_ST_MEM(size, R10, -40, 42); 440 441 for (i = 2; i < len - 2; i++) 442 insn[i] = BPF_STX_XADD(size, R10, R0, -40); 443 444 insn[len - 2] = BPF_LDX_MEM(size, R0, R10, -40); 445 insn[len - 1] = BPF_EXIT_INSN(); 446 447 self->u.ptr.insns = insn; 448 self->u.ptr.len = len; 449 self->stack_depth = 40; 450 451 return 0; 452 } 453 454 static int bpf_fill_stxw(struct bpf_test *self) 455 { 456 return __bpf_fill_stxdw(self, BPF_W); 457 } 458 459 static int bpf_fill_stxdw(struct bpf_test *self) 460 { 461 return __bpf_fill_stxdw(self, BPF_DW); 462 } 463 464 static struct bpf_test tests[] = { 465 { 466 "TAX", 467 .u.insns = { 468 BPF_STMT(BPF_LD | BPF_IMM, 1), 469 BPF_STMT(BPF_MISC | BPF_TAX, 0), 470 BPF_STMT(BPF_LD | BPF_IMM, 2), 471 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 472 BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */ 473 BPF_STMT(BPF_MISC | BPF_TAX, 0), 474 BPF_STMT(BPF_LD | BPF_LEN, 0), 475 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 476 BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */ 477 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), 478 BPF_STMT(BPF_RET | BPF_A, 0) 479 }, 480 CLASSIC, 481 { 10, 20, 30, 40, 50 }, 482 { { 2, 10 }, { 3, 20 }, { 4, 30 } }, 483 }, 484 { 485 "TXA", 486 .u.insns = { 487 BPF_STMT(BPF_LDX | BPF_LEN, 0), 488 BPF_STMT(BPF_MISC | BPF_TXA, 0), 489 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 490 BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */ 491 }, 492 CLASSIC, 493 { 10, 20, 30, 40, 50 }, 494 { { 1, 2 }, { 3, 6 }, { 4, 8 } }, 495 }, 496 { 497 "ADD_SUB_MUL_K", 498 .u.insns = { 499 BPF_STMT(BPF_LD | BPF_IMM, 1), 500 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2), 501 BPF_STMT(BPF_LDX | BPF_IMM, 3), 502 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), 503 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff), 504 BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3), 505 BPF_STMT(BPF_RET | BPF_A, 0) 506 }, 507 CLASSIC | FLAG_NO_DATA, 508 { }, 509 { { 0, 0xfffffffd } } 510 }, 511 { 512 "DIV_MOD_KX", 513 .u.insns = { 514 BPF_STMT(BPF_LD | BPF_IMM, 8), 515 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2), 516 BPF_STMT(BPF_MISC | BPF_TAX, 0), 517 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), 518 BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), 519 BPF_STMT(BPF_MISC | BPF_TAX, 0), 520 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), 521 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000), 522 BPF_STMT(BPF_MISC | BPF_TAX, 0), 523 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), 524 BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0), 525 BPF_STMT(BPF_MISC | BPF_TAX, 0), 526 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), 527 BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000), 528 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 529 BPF_STMT(BPF_RET | BPF_A, 0) 530 }, 531 CLASSIC | FLAG_NO_DATA, 532 { }, 533 { { 0, 0x20000000 } } 534 }, 535 { 536 "AND_OR_LSH_K", 537 .u.insns = { 538 BPF_STMT(BPF_LD | BPF_IMM, 0xff), 539 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), 540 BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27), 541 BPF_STMT(BPF_MISC | BPF_TAX, 0), 542 BPF_STMT(BPF_LD | BPF_IMM, 0xf), 543 BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0), 544 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 545 BPF_STMT(BPF_RET | BPF_A, 0) 546 }, 547 CLASSIC | FLAG_NO_DATA, 548 { }, 549 { { 0, 0x800000ff }, { 1, 0x800000ff } }, 550 }, 551 { 552 "LD_IMM_0", 553 .u.insns = { 554 BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */ 555 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0), 556 BPF_STMT(BPF_RET | BPF_K, 0), 557 BPF_STMT(BPF_RET | BPF_K, 1), 558 }, 559 CLASSIC, 560 { }, 561 { { 1, 1 } }, 562 }, 563 { 564 "LD_IND", 565 .u.insns = { 566 BPF_STMT(BPF_LDX | BPF_LEN, 0), 567 BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K), 568 BPF_STMT(BPF_RET | BPF_K, 1) 569 }, 570 CLASSIC, 571 { }, 572 { { 1, 0 }, { 10, 0 }, { 60, 0 } }, 573 }, 574 { 575 "LD_ABS", 576 .u.insns = { 577 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000), 578 BPF_STMT(BPF_RET | BPF_K, 1) 579 }, 580 CLASSIC, 581 { }, 582 { { 1, 0 }, { 10, 0 }, { 60, 0 } }, 583 }, 584 { 585 "LD_ABS_LL", 586 .u.insns = { 587 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF), 588 BPF_STMT(BPF_MISC | BPF_TAX, 0), 589 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1), 590 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 591 BPF_STMT(BPF_RET | BPF_A, 0) 592 }, 593 CLASSIC, 594 { 1, 2, 3 }, 595 { { 1, 0 }, { 2, 3 } }, 596 }, 597 { 598 "LD_IND_LL", 599 .u.insns = { 600 BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1), 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 { 1, 2, 3, 0xff }, 609 { { 1, 1 }, { 3, 3 }, { 4, 0xff } }, 610 }, 611 { 612 "LD_ABS_NET", 613 .u.insns = { 614 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF), 615 BPF_STMT(BPF_MISC | BPF_TAX, 0), 616 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1), 617 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 618 BPF_STMT(BPF_RET | BPF_A, 0) 619 }, 620 CLASSIC, 621 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, 622 { { 15, 0 }, { 16, 3 } }, 623 }, 624 { 625 "LD_IND_NET", 626 .u.insns = { 627 BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15), 628 BPF_STMT(BPF_LDX | BPF_LEN, 0), 629 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 630 BPF_STMT(BPF_MISC | BPF_TAX, 0), 631 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 632 BPF_STMT(BPF_RET | BPF_A, 0) 633 }, 634 CLASSIC, 635 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, 636 { { 14, 0 }, { 15, 1 }, { 17, 3 } }, 637 }, 638 { 639 "LD_PKTTYPE", 640 .u.insns = { 641 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 642 SKF_AD_OFF + SKF_AD_PKTTYPE), 643 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), 644 BPF_STMT(BPF_RET | BPF_K, 1), 645 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 646 SKF_AD_OFF + SKF_AD_PKTTYPE), 647 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), 648 BPF_STMT(BPF_RET | BPF_K, 1), 649 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 650 SKF_AD_OFF + SKF_AD_PKTTYPE), 651 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), 652 BPF_STMT(BPF_RET | BPF_K, 1), 653 BPF_STMT(BPF_RET | BPF_A, 0) 654 }, 655 CLASSIC, 656 { }, 657 { { 1, 3 }, { 10, 3 } }, 658 }, 659 { 660 "LD_MARK", 661 .u.insns = { 662 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 663 SKF_AD_OFF + SKF_AD_MARK), 664 BPF_STMT(BPF_RET | BPF_A, 0) 665 }, 666 CLASSIC, 667 { }, 668 { { 1, SKB_MARK}, { 10, SKB_MARK} }, 669 }, 670 { 671 "LD_RXHASH", 672 .u.insns = { 673 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 674 SKF_AD_OFF + SKF_AD_RXHASH), 675 BPF_STMT(BPF_RET | BPF_A, 0) 676 }, 677 CLASSIC, 678 { }, 679 { { 1, SKB_HASH}, { 10, SKB_HASH} }, 680 }, 681 { 682 "LD_QUEUE", 683 .u.insns = { 684 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 685 SKF_AD_OFF + SKF_AD_QUEUE), 686 BPF_STMT(BPF_RET | BPF_A, 0) 687 }, 688 CLASSIC, 689 { }, 690 { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } }, 691 }, 692 { 693 "LD_PROTOCOL", 694 .u.insns = { 695 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1), 696 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0), 697 BPF_STMT(BPF_RET | BPF_K, 0), 698 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 699 SKF_AD_OFF + SKF_AD_PROTOCOL), 700 BPF_STMT(BPF_MISC | BPF_TAX, 0), 701 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 702 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0), 703 BPF_STMT(BPF_RET | BPF_K, 0), 704 BPF_STMT(BPF_MISC | BPF_TXA, 0), 705 BPF_STMT(BPF_RET | BPF_A, 0) 706 }, 707 CLASSIC, 708 { 10, 20, 30 }, 709 { { 10, ETH_P_IP }, { 100, ETH_P_IP } }, 710 }, 711 { 712 "LD_VLAN_TAG", 713 .u.insns = { 714 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 715 SKF_AD_OFF + SKF_AD_VLAN_TAG), 716 BPF_STMT(BPF_RET | BPF_A, 0) 717 }, 718 CLASSIC, 719 { }, 720 { 721 { 1, SKB_VLAN_TCI }, 722 { 10, SKB_VLAN_TCI } 723 }, 724 }, 725 { 726 "LD_VLAN_TAG_PRESENT", 727 .u.insns = { 728 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 729 SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT), 730 BPF_STMT(BPF_RET | BPF_A, 0) 731 }, 732 CLASSIC, 733 { }, 734 { 735 { 1, SKB_VLAN_PRESENT }, 736 { 10, SKB_VLAN_PRESENT } 737 }, 738 }, 739 { 740 "LD_IFINDEX", 741 .u.insns = { 742 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 743 SKF_AD_OFF + SKF_AD_IFINDEX), 744 BPF_STMT(BPF_RET | BPF_A, 0) 745 }, 746 CLASSIC, 747 { }, 748 { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } }, 749 }, 750 { 751 "LD_HATYPE", 752 .u.insns = { 753 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 754 SKF_AD_OFF + SKF_AD_HATYPE), 755 BPF_STMT(BPF_RET | BPF_A, 0) 756 }, 757 CLASSIC, 758 { }, 759 { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } }, 760 }, 761 { 762 "LD_CPU", 763 .u.insns = { 764 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 765 SKF_AD_OFF + SKF_AD_CPU), 766 BPF_STMT(BPF_MISC | BPF_TAX, 0), 767 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 768 SKF_AD_OFF + SKF_AD_CPU), 769 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), 770 BPF_STMT(BPF_RET | BPF_A, 0) 771 }, 772 CLASSIC, 773 { }, 774 { { 1, 0 }, { 10, 0 } }, 775 }, 776 { 777 "LD_NLATTR", 778 .u.insns = { 779 BPF_STMT(BPF_LDX | BPF_IMM, 2), 780 BPF_STMT(BPF_MISC | BPF_TXA, 0), 781 BPF_STMT(BPF_LDX | BPF_IMM, 3), 782 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 783 SKF_AD_OFF + SKF_AD_NLATTR), 784 BPF_STMT(BPF_RET | BPF_A, 0) 785 }, 786 CLASSIC, 787 #ifdef __BIG_ENDIAN 788 { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 }, 789 #else 790 { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 }, 791 #endif 792 { { 4, 0 }, { 20, 6 } }, 793 }, 794 { 795 "LD_NLATTR_NEST", 796 .u.insns = { 797 BPF_STMT(BPF_LD | BPF_IMM, 2), 798 BPF_STMT(BPF_LDX | BPF_IMM, 3), 799 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 800 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 801 BPF_STMT(BPF_LD | BPF_IMM, 2), 802 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 803 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 804 BPF_STMT(BPF_LD | BPF_IMM, 2), 805 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 806 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 807 BPF_STMT(BPF_LD | BPF_IMM, 2), 808 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 809 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 810 BPF_STMT(BPF_LD | BPF_IMM, 2), 811 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 812 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 813 BPF_STMT(BPF_LD | BPF_IMM, 2), 814 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 815 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 816 BPF_STMT(BPF_LD | BPF_IMM, 2), 817 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 818 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 819 BPF_STMT(BPF_LD | BPF_IMM, 2), 820 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 821 SKF_AD_OFF + SKF_AD_NLATTR_NEST), 822 BPF_STMT(BPF_RET | BPF_A, 0) 823 }, 824 CLASSIC, 825 #ifdef __BIG_ENDIAN 826 { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 }, 827 #else 828 { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 }, 829 #endif 830 { { 4, 0 }, { 20, 10 } }, 831 }, 832 { 833 "LD_PAYLOAD_OFF", 834 .u.insns = { 835 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 836 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 837 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 838 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 839 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 840 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 841 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 842 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 843 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 844 SKF_AD_OFF + SKF_AD_PAY_OFFSET), 845 BPF_STMT(BPF_RET | BPF_A, 0) 846 }, 847 CLASSIC, 848 /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800), 849 * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request, 850 * id 9737, seq 1, length 64 851 */ 852 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 853 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 854 0x08, 0x00, 855 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40, 856 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 }, 857 { { 30, 0 }, { 100, 42 } }, 858 }, 859 { 860 "LD_ANC_XOR", 861 .u.insns = { 862 BPF_STMT(BPF_LD | BPF_IMM, 10), 863 BPF_STMT(BPF_LDX | BPF_IMM, 300), 864 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 865 SKF_AD_OFF + SKF_AD_ALU_XOR_X), 866 BPF_STMT(BPF_RET | BPF_A, 0) 867 }, 868 CLASSIC, 869 { }, 870 { { 4, 0xA ^ 300 }, { 20, 0xA ^ 300 } }, 871 }, 872 { 873 "SPILL_FILL", 874 .u.insns = { 875 BPF_STMT(BPF_LDX | BPF_LEN, 0), 876 BPF_STMT(BPF_LD | BPF_IMM, 2), 877 BPF_STMT(BPF_ALU | BPF_RSH, 1), 878 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), 879 BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */ 880 BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000), 881 BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */ 882 BPF_STMT(BPF_STX, 15), /* M3 = len */ 883 BPF_STMT(BPF_LDX | BPF_MEM, 1), 884 BPF_STMT(BPF_LD | BPF_MEM, 2), 885 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), 886 BPF_STMT(BPF_LDX | BPF_MEM, 15), 887 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), 888 BPF_STMT(BPF_RET | BPF_A, 0) 889 }, 890 CLASSIC, 891 { }, 892 { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } } 893 }, 894 { 895 "JEQ", 896 .u.insns = { 897 BPF_STMT(BPF_LDX | BPF_LEN, 0), 898 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 899 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1), 900 BPF_STMT(BPF_RET | BPF_K, 1), 901 BPF_STMT(BPF_RET | BPF_K, MAX_K) 902 }, 903 CLASSIC, 904 { 3, 3, 3, 3, 3 }, 905 { { 1, 0 }, { 3, 1 }, { 4, MAX_K } }, 906 }, 907 { 908 "JGT", 909 .u.insns = { 910 BPF_STMT(BPF_LDX | BPF_LEN, 0), 911 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 912 BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1), 913 BPF_STMT(BPF_RET | BPF_K, 1), 914 BPF_STMT(BPF_RET | BPF_K, MAX_K) 915 }, 916 CLASSIC, 917 { 4, 4, 4, 3, 3 }, 918 { { 2, 0 }, { 3, 1 }, { 4, MAX_K } }, 919 }, 920 { 921 "JGE (jt 0), test 1", 922 .u.insns = { 923 BPF_STMT(BPF_LDX | BPF_LEN, 0), 924 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 925 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1), 926 BPF_STMT(BPF_RET | BPF_K, 1), 927 BPF_STMT(BPF_RET | BPF_K, MAX_K) 928 }, 929 CLASSIC, 930 { 4, 4, 4, 3, 3 }, 931 { { 2, 0 }, { 3, 1 }, { 4, 1 } }, 932 }, 933 { 934 "JGE (jt 0), test 2", 935 .u.insns = { 936 BPF_STMT(BPF_LDX | BPF_LEN, 0), 937 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 938 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1), 939 BPF_STMT(BPF_RET | BPF_K, 1), 940 BPF_STMT(BPF_RET | BPF_K, MAX_K) 941 }, 942 CLASSIC, 943 { 4, 4, 5, 3, 3 }, 944 { { 4, 1 }, { 5, 1 }, { 6, MAX_K } }, 945 }, 946 { 947 "JGE", 948 .u.insns = { 949 BPF_STMT(BPF_LDX | BPF_LEN, 0), 950 BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K), 951 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0), 952 BPF_STMT(BPF_RET | BPF_K, 10), 953 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0), 954 BPF_STMT(BPF_RET | BPF_K, 20), 955 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0), 956 BPF_STMT(BPF_RET | BPF_K, 30), 957 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0), 958 BPF_STMT(BPF_RET | BPF_K, 40), 959 BPF_STMT(BPF_RET | BPF_K, MAX_K) 960 }, 961 CLASSIC, 962 { 1, 2, 3, 4, 5 }, 963 { { 1, 20 }, { 3, 40 }, { 5, MAX_K } }, 964 }, 965 { 966 "JSET", 967 .u.insns = { 968 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), 969 BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1), 970 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), 971 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), 972 BPF_STMT(BPF_LDX | BPF_LEN, 0), 973 BPF_STMT(BPF_MISC | BPF_TXA, 0), 974 BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4), 975 BPF_STMT(BPF_MISC | BPF_TAX, 0), 976 BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), 977 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1), 978 BPF_STMT(BPF_RET | BPF_K, 10), 979 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1), 980 BPF_STMT(BPF_RET | BPF_K, 20), 981 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 982 BPF_STMT(BPF_RET | BPF_K, 30), 983 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 984 BPF_STMT(BPF_RET | BPF_K, 30), 985 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 986 BPF_STMT(BPF_RET | BPF_K, 30), 987 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 988 BPF_STMT(BPF_RET | BPF_K, 30), 989 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), 990 BPF_STMT(BPF_RET | BPF_K, 30), 991 BPF_STMT(BPF_RET | BPF_K, MAX_K) 992 }, 993 CLASSIC, 994 { 0, 0xAA, 0x55, 1 }, 995 { { 4, 10 }, { 5, 20 }, { 6, MAX_K } }, 996 }, 997 { 998 "tcpdump port 22", 999 .u.insns = { 1000 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), 1001 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */ 1002 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20), 1003 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), 1004 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), 1005 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17), 1006 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54), 1007 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0), 1008 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56), 1009 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13), 1010 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */ 1011 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), 1012 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), 1013 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), 1014 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8), 1015 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), 1016 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0), 1017 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), 1018 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), 1019 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), 1020 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), 1021 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1), 1022 BPF_STMT(BPF_RET | BPF_K, 0xffff), 1023 BPF_STMT(BPF_RET | BPF_K, 0), 1024 }, 1025 CLASSIC, 1026 /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800) 1027 * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.], 1028 * seq 1305692979:1305693027, ack 3650467037, win 65535, 1029 * options [nop,nop,TS val 2502645400 ecr 3971138], length 48 1030 */ 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 "tcpdump complex", 1044 .u.insns = { 1045 /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] - 1046 * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and 1047 * (len > 115 or len < 30000000000)' -d 1048 */ 1049 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), 1050 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0), 1051 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29), 1052 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), 1053 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27), 1054 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), 1055 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0), 1056 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), 1057 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), 1058 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), 1059 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), 1060 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20), 1061 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16), 1062 BPF_STMT(BPF_ST, 1), 1063 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14), 1064 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf), 1065 BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2), 1066 BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */ 1067 BPF_STMT(BPF_LD | BPF_MEM, 1), 1068 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), 1069 BPF_STMT(BPF_ST, 5), 1070 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), 1071 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26), 1072 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), 1073 BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2), 1074 BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */ 1075 BPF_STMT(BPF_LD | BPF_MEM, 5), 1076 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0), 1077 BPF_STMT(BPF_LD | BPF_LEN, 0), 1078 BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0), 1079 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0), 1080 BPF_STMT(BPF_RET | BPF_K, 0xffff), 1081 BPF_STMT(BPF_RET | BPF_K, 0), 1082 }, 1083 CLASSIC, 1084 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6, 1085 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76, 1086 0x08, 0x00, 1087 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5, 1088 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */ 1089 0x0a, 0x01, 0x01, 0x95, /* ip src */ 1090 0x0a, 0x01, 0x02, 0x0a, /* ip dst */ 1091 0xc2, 0x24, 1092 0x00, 0x16 /* dst port */ }, 1093 { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, 1094 }, 1095 { 1096 "RET_A", 1097 .u.insns = { 1098 /* check that unitialized X and A contain zeros */ 1099 BPF_STMT(BPF_MISC | BPF_TXA, 0), 1100 BPF_STMT(BPF_RET | BPF_A, 0) 1101 }, 1102 CLASSIC, 1103 { }, 1104 { {1, 0}, {2, 0} }, 1105 }, 1106 { 1107 "INT: ADD trivial", 1108 .u.insns_int = { 1109 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1110 BPF_ALU64_IMM(BPF_ADD, R1, 2), 1111 BPF_ALU64_IMM(BPF_MOV, R2, 3), 1112 BPF_ALU64_REG(BPF_SUB, R1, R2), 1113 BPF_ALU64_IMM(BPF_ADD, R1, -1), 1114 BPF_ALU64_IMM(BPF_MUL, R1, 3), 1115 BPF_ALU64_REG(BPF_MOV, R0, R1), 1116 BPF_EXIT_INSN(), 1117 }, 1118 INTERNAL, 1119 { }, 1120 { { 0, 0xfffffffd } } 1121 }, 1122 { 1123 "INT: MUL_X", 1124 .u.insns_int = { 1125 BPF_ALU64_IMM(BPF_MOV, R0, -1), 1126 BPF_ALU64_IMM(BPF_MOV, R1, -1), 1127 BPF_ALU64_IMM(BPF_MOV, R2, 3), 1128 BPF_ALU64_REG(BPF_MUL, R1, R2), 1129 BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1), 1130 BPF_EXIT_INSN(), 1131 BPF_ALU64_IMM(BPF_MOV, R0, 1), 1132 BPF_EXIT_INSN(), 1133 }, 1134 INTERNAL, 1135 { }, 1136 { { 0, 1 } } 1137 }, 1138 { 1139 "INT: MUL_X2", 1140 .u.insns_int = { 1141 BPF_ALU32_IMM(BPF_MOV, R0, -1), 1142 BPF_ALU32_IMM(BPF_MOV, R1, -1), 1143 BPF_ALU32_IMM(BPF_MOV, R2, 3), 1144 BPF_ALU64_REG(BPF_MUL, R1, R2), 1145 BPF_ALU64_IMM(BPF_RSH, R1, 8), 1146 BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1), 1147 BPF_EXIT_INSN(), 1148 BPF_ALU32_IMM(BPF_MOV, R0, 1), 1149 BPF_EXIT_INSN(), 1150 }, 1151 INTERNAL, 1152 { }, 1153 { { 0, 1 } } 1154 }, 1155 { 1156 "INT: MUL32_X", 1157 .u.insns_int = { 1158 BPF_ALU32_IMM(BPF_MOV, R0, -1), 1159 BPF_ALU64_IMM(BPF_MOV, R1, -1), 1160 BPF_ALU32_IMM(BPF_MOV, R2, 3), 1161 BPF_ALU32_REG(BPF_MUL, R1, R2), 1162 BPF_ALU64_IMM(BPF_RSH, R1, 8), 1163 BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1), 1164 BPF_EXIT_INSN(), 1165 BPF_ALU32_IMM(BPF_MOV, R0, 1), 1166 BPF_EXIT_INSN(), 1167 }, 1168 INTERNAL, 1169 { }, 1170 { { 0, 1 } } 1171 }, 1172 { 1173 /* Have to test all register combinations, since 1174 * JITing of different registers will produce 1175 * different asm code. 1176 */ 1177 "INT: ADD 64-bit", 1178 .u.insns_int = { 1179 BPF_ALU64_IMM(BPF_MOV, R0, 0), 1180 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1181 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1182 BPF_ALU64_IMM(BPF_MOV, R3, 3), 1183 BPF_ALU64_IMM(BPF_MOV, R4, 4), 1184 BPF_ALU64_IMM(BPF_MOV, R5, 5), 1185 BPF_ALU64_IMM(BPF_MOV, R6, 6), 1186 BPF_ALU64_IMM(BPF_MOV, R7, 7), 1187 BPF_ALU64_IMM(BPF_MOV, R8, 8), 1188 BPF_ALU64_IMM(BPF_MOV, R9, 9), 1189 BPF_ALU64_IMM(BPF_ADD, R0, 20), 1190 BPF_ALU64_IMM(BPF_ADD, R1, 20), 1191 BPF_ALU64_IMM(BPF_ADD, R2, 20), 1192 BPF_ALU64_IMM(BPF_ADD, R3, 20), 1193 BPF_ALU64_IMM(BPF_ADD, R4, 20), 1194 BPF_ALU64_IMM(BPF_ADD, R5, 20), 1195 BPF_ALU64_IMM(BPF_ADD, R6, 20), 1196 BPF_ALU64_IMM(BPF_ADD, R7, 20), 1197 BPF_ALU64_IMM(BPF_ADD, R8, 20), 1198 BPF_ALU64_IMM(BPF_ADD, R9, 20), 1199 BPF_ALU64_IMM(BPF_SUB, R0, 10), 1200 BPF_ALU64_IMM(BPF_SUB, R1, 10), 1201 BPF_ALU64_IMM(BPF_SUB, R2, 10), 1202 BPF_ALU64_IMM(BPF_SUB, R3, 10), 1203 BPF_ALU64_IMM(BPF_SUB, R4, 10), 1204 BPF_ALU64_IMM(BPF_SUB, R5, 10), 1205 BPF_ALU64_IMM(BPF_SUB, R6, 10), 1206 BPF_ALU64_IMM(BPF_SUB, R7, 10), 1207 BPF_ALU64_IMM(BPF_SUB, R8, 10), 1208 BPF_ALU64_IMM(BPF_SUB, R9, 10), 1209 BPF_ALU64_REG(BPF_ADD, R0, R0), 1210 BPF_ALU64_REG(BPF_ADD, R0, R1), 1211 BPF_ALU64_REG(BPF_ADD, R0, R2), 1212 BPF_ALU64_REG(BPF_ADD, R0, R3), 1213 BPF_ALU64_REG(BPF_ADD, R0, R4), 1214 BPF_ALU64_REG(BPF_ADD, R0, R5), 1215 BPF_ALU64_REG(BPF_ADD, R0, R6), 1216 BPF_ALU64_REG(BPF_ADD, R0, R7), 1217 BPF_ALU64_REG(BPF_ADD, R0, R8), 1218 BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */ 1219 BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), 1220 BPF_EXIT_INSN(), 1221 BPF_ALU64_REG(BPF_ADD, R1, R0), 1222 BPF_ALU64_REG(BPF_ADD, R1, R1), 1223 BPF_ALU64_REG(BPF_ADD, R1, R2), 1224 BPF_ALU64_REG(BPF_ADD, R1, R3), 1225 BPF_ALU64_REG(BPF_ADD, R1, R4), 1226 BPF_ALU64_REG(BPF_ADD, R1, R5), 1227 BPF_ALU64_REG(BPF_ADD, R1, R6), 1228 BPF_ALU64_REG(BPF_ADD, R1, R7), 1229 BPF_ALU64_REG(BPF_ADD, R1, R8), 1230 BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */ 1231 BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), 1232 BPF_EXIT_INSN(), 1233 BPF_ALU64_REG(BPF_ADD, R2, R0), 1234 BPF_ALU64_REG(BPF_ADD, R2, R1), 1235 BPF_ALU64_REG(BPF_ADD, R2, R2), 1236 BPF_ALU64_REG(BPF_ADD, R2, R3), 1237 BPF_ALU64_REG(BPF_ADD, R2, R4), 1238 BPF_ALU64_REG(BPF_ADD, R2, R5), 1239 BPF_ALU64_REG(BPF_ADD, R2, R6), 1240 BPF_ALU64_REG(BPF_ADD, R2, R7), 1241 BPF_ALU64_REG(BPF_ADD, R2, R8), 1242 BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ 1243 BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), 1244 BPF_EXIT_INSN(), 1245 BPF_ALU64_REG(BPF_ADD, R3, R0), 1246 BPF_ALU64_REG(BPF_ADD, R3, R1), 1247 BPF_ALU64_REG(BPF_ADD, R3, R2), 1248 BPF_ALU64_REG(BPF_ADD, R3, R3), 1249 BPF_ALU64_REG(BPF_ADD, R3, R4), 1250 BPF_ALU64_REG(BPF_ADD, R3, R5), 1251 BPF_ALU64_REG(BPF_ADD, R3, R6), 1252 BPF_ALU64_REG(BPF_ADD, R3, R7), 1253 BPF_ALU64_REG(BPF_ADD, R3, R8), 1254 BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ 1255 BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), 1256 BPF_EXIT_INSN(), 1257 BPF_ALU64_REG(BPF_ADD, R4, R0), 1258 BPF_ALU64_REG(BPF_ADD, R4, R1), 1259 BPF_ALU64_REG(BPF_ADD, R4, R2), 1260 BPF_ALU64_REG(BPF_ADD, R4, R3), 1261 BPF_ALU64_REG(BPF_ADD, R4, R4), 1262 BPF_ALU64_REG(BPF_ADD, R4, R5), 1263 BPF_ALU64_REG(BPF_ADD, R4, R6), 1264 BPF_ALU64_REG(BPF_ADD, R4, R7), 1265 BPF_ALU64_REG(BPF_ADD, R4, R8), 1266 BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ 1267 BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), 1268 BPF_EXIT_INSN(), 1269 BPF_ALU64_REG(BPF_ADD, R5, R0), 1270 BPF_ALU64_REG(BPF_ADD, R5, R1), 1271 BPF_ALU64_REG(BPF_ADD, R5, R2), 1272 BPF_ALU64_REG(BPF_ADD, R5, R3), 1273 BPF_ALU64_REG(BPF_ADD, R5, R4), 1274 BPF_ALU64_REG(BPF_ADD, R5, R5), 1275 BPF_ALU64_REG(BPF_ADD, R5, R6), 1276 BPF_ALU64_REG(BPF_ADD, R5, R7), 1277 BPF_ALU64_REG(BPF_ADD, R5, R8), 1278 BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ 1279 BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), 1280 BPF_EXIT_INSN(), 1281 BPF_ALU64_REG(BPF_ADD, R6, R0), 1282 BPF_ALU64_REG(BPF_ADD, R6, R1), 1283 BPF_ALU64_REG(BPF_ADD, R6, R2), 1284 BPF_ALU64_REG(BPF_ADD, R6, R3), 1285 BPF_ALU64_REG(BPF_ADD, R6, R4), 1286 BPF_ALU64_REG(BPF_ADD, R6, R5), 1287 BPF_ALU64_REG(BPF_ADD, R6, R6), 1288 BPF_ALU64_REG(BPF_ADD, R6, R7), 1289 BPF_ALU64_REG(BPF_ADD, R6, R8), 1290 BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ 1291 BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), 1292 BPF_EXIT_INSN(), 1293 BPF_ALU64_REG(BPF_ADD, R7, R0), 1294 BPF_ALU64_REG(BPF_ADD, R7, R1), 1295 BPF_ALU64_REG(BPF_ADD, R7, R2), 1296 BPF_ALU64_REG(BPF_ADD, R7, R3), 1297 BPF_ALU64_REG(BPF_ADD, R7, R4), 1298 BPF_ALU64_REG(BPF_ADD, R7, R5), 1299 BPF_ALU64_REG(BPF_ADD, R7, R6), 1300 BPF_ALU64_REG(BPF_ADD, R7, R7), 1301 BPF_ALU64_REG(BPF_ADD, R7, R8), 1302 BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ 1303 BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), 1304 BPF_EXIT_INSN(), 1305 BPF_ALU64_REG(BPF_ADD, R8, R0), 1306 BPF_ALU64_REG(BPF_ADD, R8, R1), 1307 BPF_ALU64_REG(BPF_ADD, R8, R2), 1308 BPF_ALU64_REG(BPF_ADD, R8, R3), 1309 BPF_ALU64_REG(BPF_ADD, R8, R4), 1310 BPF_ALU64_REG(BPF_ADD, R8, R5), 1311 BPF_ALU64_REG(BPF_ADD, R8, R6), 1312 BPF_ALU64_REG(BPF_ADD, R8, R7), 1313 BPF_ALU64_REG(BPF_ADD, R8, R8), 1314 BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ 1315 BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), 1316 BPF_EXIT_INSN(), 1317 BPF_ALU64_REG(BPF_ADD, R9, R0), 1318 BPF_ALU64_REG(BPF_ADD, R9, R1), 1319 BPF_ALU64_REG(BPF_ADD, R9, R2), 1320 BPF_ALU64_REG(BPF_ADD, R9, R3), 1321 BPF_ALU64_REG(BPF_ADD, R9, R4), 1322 BPF_ALU64_REG(BPF_ADD, R9, R5), 1323 BPF_ALU64_REG(BPF_ADD, R9, R6), 1324 BPF_ALU64_REG(BPF_ADD, R9, R7), 1325 BPF_ALU64_REG(BPF_ADD, R9, R8), 1326 BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ 1327 BPF_ALU64_REG(BPF_MOV, R0, R9), 1328 BPF_EXIT_INSN(), 1329 }, 1330 INTERNAL, 1331 { }, 1332 { { 0, 2957380 } } 1333 }, 1334 { 1335 "INT: ADD 32-bit", 1336 .u.insns_int = { 1337 BPF_ALU32_IMM(BPF_MOV, R0, 20), 1338 BPF_ALU32_IMM(BPF_MOV, R1, 1), 1339 BPF_ALU32_IMM(BPF_MOV, R2, 2), 1340 BPF_ALU32_IMM(BPF_MOV, R3, 3), 1341 BPF_ALU32_IMM(BPF_MOV, R4, 4), 1342 BPF_ALU32_IMM(BPF_MOV, R5, 5), 1343 BPF_ALU32_IMM(BPF_MOV, R6, 6), 1344 BPF_ALU32_IMM(BPF_MOV, R7, 7), 1345 BPF_ALU32_IMM(BPF_MOV, R8, 8), 1346 BPF_ALU32_IMM(BPF_MOV, R9, 9), 1347 BPF_ALU64_IMM(BPF_ADD, R1, 10), 1348 BPF_ALU64_IMM(BPF_ADD, R2, 10), 1349 BPF_ALU64_IMM(BPF_ADD, R3, 10), 1350 BPF_ALU64_IMM(BPF_ADD, R4, 10), 1351 BPF_ALU64_IMM(BPF_ADD, R5, 10), 1352 BPF_ALU64_IMM(BPF_ADD, R6, 10), 1353 BPF_ALU64_IMM(BPF_ADD, R7, 10), 1354 BPF_ALU64_IMM(BPF_ADD, R8, 10), 1355 BPF_ALU64_IMM(BPF_ADD, R9, 10), 1356 BPF_ALU32_REG(BPF_ADD, R0, R1), 1357 BPF_ALU32_REG(BPF_ADD, R0, R2), 1358 BPF_ALU32_REG(BPF_ADD, R0, R3), 1359 BPF_ALU32_REG(BPF_ADD, R0, R4), 1360 BPF_ALU32_REG(BPF_ADD, R0, R5), 1361 BPF_ALU32_REG(BPF_ADD, R0, R6), 1362 BPF_ALU32_REG(BPF_ADD, R0, R7), 1363 BPF_ALU32_REG(BPF_ADD, R0, R8), 1364 BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */ 1365 BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), 1366 BPF_EXIT_INSN(), 1367 BPF_ALU32_REG(BPF_ADD, R1, R0), 1368 BPF_ALU32_REG(BPF_ADD, R1, R1), 1369 BPF_ALU32_REG(BPF_ADD, R1, R2), 1370 BPF_ALU32_REG(BPF_ADD, R1, R3), 1371 BPF_ALU32_REG(BPF_ADD, R1, R4), 1372 BPF_ALU32_REG(BPF_ADD, R1, R5), 1373 BPF_ALU32_REG(BPF_ADD, R1, R6), 1374 BPF_ALU32_REG(BPF_ADD, R1, R7), 1375 BPF_ALU32_REG(BPF_ADD, R1, R8), 1376 BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */ 1377 BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), 1378 BPF_EXIT_INSN(), 1379 BPF_ALU32_REG(BPF_ADD, R2, R0), 1380 BPF_ALU32_REG(BPF_ADD, R2, R1), 1381 BPF_ALU32_REG(BPF_ADD, R2, R2), 1382 BPF_ALU32_REG(BPF_ADD, R2, R3), 1383 BPF_ALU32_REG(BPF_ADD, R2, R4), 1384 BPF_ALU32_REG(BPF_ADD, R2, R5), 1385 BPF_ALU32_REG(BPF_ADD, R2, R6), 1386 BPF_ALU32_REG(BPF_ADD, R2, R7), 1387 BPF_ALU32_REG(BPF_ADD, R2, R8), 1388 BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ 1389 BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), 1390 BPF_EXIT_INSN(), 1391 BPF_ALU32_REG(BPF_ADD, R3, R0), 1392 BPF_ALU32_REG(BPF_ADD, R3, R1), 1393 BPF_ALU32_REG(BPF_ADD, R3, R2), 1394 BPF_ALU32_REG(BPF_ADD, R3, R3), 1395 BPF_ALU32_REG(BPF_ADD, R3, R4), 1396 BPF_ALU32_REG(BPF_ADD, R3, R5), 1397 BPF_ALU32_REG(BPF_ADD, R3, R6), 1398 BPF_ALU32_REG(BPF_ADD, R3, R7), 1399 BPF_ALU32_REG(BPF_ADD, R3, R8), 1400 BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ 1401 BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), 1402 BPF_EXIT_INSN(), 1403 BPF_ALU32_REG(BPF_ADD, R4, R0), 1404 BPF_ALU32_REG(BPF_ADD, R4, R1), 1405 BPF_ALU32_REG(BPF_ADD, R4, R2), 1406 BPF_ALU32_REG(BPF_ADD, R4, R3), 1407 BPF_ALU32_REG(BPF_ADD, R4, R4), 1408 BPF_ALU32_REG(BPF_ADD, R4, R5), 1409 BPF_ALU32_REG(BPF_ADD, R4, R6), 1410 BPF_ALU32_REG(BPF_ADD, R4, R7), 1411 BPF_ALU32_REG(BPF_ADD, R4, R8), 1412 BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ 1413 BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), 1414 BPF_EXIT_INSN(), 1415 BPF_ALU32_REG(BPF_ADD, R5, R0), 1416 BPF_ALU32_REG(BPF_ADD, R5, R1), 1417 BPF_ALU32_REG(BPF_ADD, R5, R2), 1418 BPF_ALU32_REG(BPF_ADD, R5, R3), 1419 BPF_ALU32_REG(BPF_ADD, R5, R4), 1420 BPF_ALU32_REG(BPF_ADD, R5, R5), 1421 BPF_ALU32_REG(BPF_ADD, R5, R6), 1422 BPF_ALU32_REG(BPF_ADD, R5, R7), 1423 BPF_ALU32_REG(BPF_ADD, R5, R8), 1424 BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ 1425 BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), 1426 BPF_EXIT_INSN(), 1427 BPF_ALU32_REG(BPF_ADD, R6, R0), 1428 BPF_ALU32_REG(BPF_ADD, R6, R1), 1429 BPF_ALU32_REG(BPF_ADD, R6, R2), 1430 BPF_ALU32_REG(BPF_ADD, R6, R3), 1431 BPF_ALU32_REG(BPF_ADD, R6, R4), 1432 BPF_ALU32_REG(BPF_ADD, R6, R5), 1433 BPF_ALU32_REG(BPF_ADD, R6, R6), 1434 BPF_ALU32_REG(BPF_ADD, R6, R7), 1435 BPF_ALU32_REG(BPF_ADD, R6, R8), 1436 BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ 1437 BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), 1438 BPF_EXIT_INSN(), 1439 BPF_ALU32_REG(BPF_ADD, R7, R0), 1440 BPF_ALU32_REG(BPF_ADD, R7, R1), 1441 BPF_ALU32_REG(BPF_ADD, R7, R2), 1442 BPF_ALU32_REG(BPF_ADD, R7, R3), 1443 BPF_ALU32_REG(BPF_ADD, R7, R4), 1444 BPF_ALU32_REG(BPF_ADD, R7, R5), 1445 BPF_ALU32_REG(BPF_ADD, R7, R6), 1446 BPF_ALU32_REG(BPF_ADD, R7, R7), 1447 BPF_ALU32_REG(BPF_ADD, R7, R8), 1448 BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ 1449 BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), 1450 BPF_EXIT_INSN(), 1451 BPF_ALU32_REG(BPF_ADD, R8, R0), 1452 BPF_ALU32_REG(BPF_ADD, R8, R1), 1453 BPF_ALU32_REG(BPF_ADD, R8, R2), 1454 BPF_ALU32_REG(BPF_ADD, R8, R3), 1455 BPF_ALU32_REG(BPF_ADD, R8, R4), 1456 BPF_ALU32_REG(BPF_ADD, R8, R5), 1457 BPF_ALU32_REG(BPF_ADD, R8, R6), 1458 BPF_ALU32_REG(BPF_ADD, R8, R7), 1459 BPF_ALU32_REG(BPF_ADD, R8, R8), 1460 BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ 1461 BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), 1462 BPF_EXIT_INSN(), 1463 BPF_ALU32_REG(BPF_ADD, R9, R0), 1464 BPF_ALU32_REG(BPF_ADD, R9, R1), 1465 BPF_ALU32_REG(BPF_ADD, R9, R2), 1466 BPF_ALU32_REG(BPF_ADD, R9, R3), 1467 BPF_ALU32_REG(BPF_ADD, R9, R4), 1468 BPF_ALU32_REG(BPF_ADD, R9, R5), 1469 BPF_ALU32_REG(BPF_ADD, R9, R6), 1470 BPF_ALU32_REG(BPF_ADD, R9, R7), 1471 BPF_ALU32_REG(BPF_ADD, R9, R8), 1472 BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ 1473 BPF_ALU32_REG(BPF_MOV, R0, R9), 1474 BPF_EXIT_INSN(), 1475 }, 1476 INTERNAL, 1477 { }, 1478 { { 0, 2957380 } } 1479 }, 1480 { /* Mainly checking JIT here. */ 1481 "INT: SUB", 1482 .u.insns_int = { 1483 BPF_ALU64_IMM(BPF_MOV, R0, 0), 1484 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1485 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1486 BPF_ALU64_IMM(BPF_MOV, R3, 3), 1487 BPF_ALU64_IMM(BPF_MOV, R4, 4), 1488 BPF_ALU64_IMM(BPF_MOV, R5, 5), 1489 BPF_ALU64_IMM(BPF_MOV, R6, 6), 1490 BPF_ALU64_IMM(BPF_MOV, R7, 7), 1491 BPF_ALU64_IMM(BPF_MOV, R8, 8), 1492 BPF_ALU64_IMM(BPF_MOV, R9, 9), 1493 BPF_ALU64_REG(BPF_SUB, R0, R0), 1494 BPF_ALU64_REG(BPF_SUB, R0, R1), 1495 BPF_ALU64_REG(BPF_SUB, R0, R2), 1496 BPF_ALU64_REG(BPF_SUB, R0, R3), 1497 BPF_ALU64_REG(BPF_SUB, R0, R4), 1498 BPF_ALU64_REG(BPF_SUB, R0, R5), 1499 BPF_ALU64_REG(BPF_SUB, R0, R6), 1500 BPF_ALU64_REG(BPF_SUB, R0, R7), 1501 BPF_ALU64_REG(BPF_SUB, R0, R8), 1502 BPF_ALU64_REG(BPF_SUB, R0, R9), 1503 BPF_ALU64_IMM(BPF_SUB, R0, 10), 1504 BPF_JMP_IMM(BPF_JEQ, R0, -55, 1), 1505 BPF_EXIT_INSN(), 1506 BPF_ALU64_REG(BPF_SUB, R1, R0), 1507 BPF_ALU64_REG(BPF_SUB, R1, R2), 1508 BPF_ALU64_REG(BPF_SUB, R1, R3), 1509 BPF_ALU64_REG(BPF_SUB, R1, R4), 1510 BPF_ALU64_REG(BPF_SUB, R1, R5), 1511 BPF_ALU64_REG(BPF_SUB, R1, R6), 1512 BPF_ALU64_REG(BPF_SUB, R1, R7), 1513 BPF_ALU64_REG(BPF_SUB, R1, R8), 1514 BPF_ALU64_REG(BPF_SUB, R1, R9), 1515 BPF_ALU64_IMM(BPF_SUB, R1, 10), 1516 BPF_ALU64_REG(BPF_SUB, R2, R0), 1517 BPF_ALU64_REG(BPF_SUB, R2, R1), 1518 BPF_ALU64_REG(BPF_SUB, R2, R3), 1519 BPF_ALU64_REG(BPF_SUB, R2, R4), 1520 BPF_ALU64_REG(BPF_SUB, R2, R5), 1521 BPF_ALU64_REG(BPF_SUB, R2, R6), 1522 BPF_ALU64_REG(BPF_SUB, R2, R7), 1523 BPF_ALU64_REG(BPF_SUB, R2, R8), 1524 BPF_ALU64_REG(BPF_SUB, R2, R9), 1525 BPF_ALU64_IMM(BPF_SUB, R2, 10), 1526 BPF_ALU64_REG(BPF_SUB, R3, R0), 1527 BPF_ALU64_REG(BPF_SUB, R3, R1), 1528 BPF_ALU64_REG(BPF_SUB, R3, R2), 1529 BPF_ALU64_REG(BPF_SUB, R3, R4), 1530 BPF_ALU64_REG(BPF_SUB, R3, R5), 1531 BPF_ALU64_REG(BPF_SUB, R3, R6), 1532 BPF_ALU64_REG(BPF_SUB, R3, R7), 1533 BPF_ALU64_REG(BPF_SUB, R3, R8), 1534 BPF_ALU64_REG(BPF_SUB, R3, R9), 1535 BPF_ALU64_IMM(BPF_SUB, R3, 10), 1536 BPF_ALU64_REG(BPF_SUB, R4, R0), 1537 BPF_ALU64_REG(BPF_SUB, R4, R1), 1538 BPF_ALU64_REG(BPF_SUB, R4, R2), 1539 BPF_ALU64_REG(BPF_SUB, R4, R3), 1540 BPF_ALU64_REG(BPF_SUB, R4, R5), 1541 BPF_ALU64_REG(BPF_SUB, R4, R6), 1542 BPF_ALU64_REG(BPF_SUB, R4, R7), 1543 BPF_ALU64_REG(BPF_SUB, R4, R8), 1544 BPF_ALU64_REG(BPF_SUB, R4, R9), 1545 BPF_ALU64_IMM(BPF_SUB, R4, 10), 1546 BPF_ALU64_REG(BPF_SUB, R5, R0), 1547 BPF_ALU64_REG(BPF_SUB, R5, R1), 1548 BPF_ALU64_REG(BPF_SUB, R5, R2), 1549 BPF_ALU64_REG(BPF_SUB, R5, R3), 1550 BPF_ALU64_REG(BPF_SUB, R5, R4), 1551 BPF_ALU64_REG(BPF_SUB, R5, R6), 1552 BPF_ALU64_REG(BPF_SUB, R5, R7), 1553 BPF_ALU64_REG(BPF_SUB, R5, R8), 1554 BPF_ALU64_REG(BPF_SUB, R5, R9), 1555 BPF_ALU64_IMM(BPF_SUB, R5, 10), 1556 BPF_ALU64_REG(BPF_SUB, R6, R0), 1557 BPF_ALU64_REG(BPF_SUB, R6, R1), 1558 BPF_ALU64_REG(BPF_SUB, R6, R2), 1559 BPF_ALU64_REG(BPF_SUB, R6, R3), 1560 BPF_ALU64_REG(BPF_SUB, R6, R4), 1561 BPF_ALU64_REG(BPF_SUB, R6, R5), 1562 BPF_ALU64_REG(BPF_SUB, R6, R7), 1563 BPF_ALU64_REG(BPF_SUB, R6, R8), 1564 BPF_ALU64_REG(BPF_SUB, R6, R9), 1565 BPF_ALU64_IMM(BPF_SUB, R6, 10), 1566 BPF_ALU64_REG(BPF_SUB, R7, R0), 1567 BPF_ALU64_REG(BPF_SUB, R7, R1), 1568 BPF_ALU64_REG(BPF_SUB, R7, R2), 1569 BPF_ALU64_REG(BPF_SUB, R7, R3), 1570 BPF_ALU64_REG(BPF_SUB, R7, R4), 1571 BPF_ALU64_REG(BPF_SUB, R7, R5), 1572 BPF_ALU64_REG(BPF_SUB, R7, R6), 1573 BPF_ALU64_REG(BPF_SUB, R7, R8), 1574 BPF_ALU64_REG(BPF_SUB, R7, R9), 1575 BPF_ALU64_IMM(BPF_SUB, R7, 10), 1576 BPF_ALU64_REG(BPF_SUB, R8, R0), 1577 BPF_ALU64_REG(BPF_SUB, R8, R1), 1578 BPF_ALU64_REG(BPF_SUB, R8, R2), 1579 BPF_ALU64_REG(BPF_SUB, R8, R3), 1580 BPF_ALU64_REG(BPF_SUB, R8, R4), 1581 BPF_ALU64_REG(BPF_SUB, R8, R5), 1582 BPF_ALU64_REG(BPF_SUB, R8, R6), 1583 BPF_ALU64_REG(BPF_SUB, R8, R7), 1584 BPF_ALU64_REG(BPF_SUB, R8, R9), 1585 BPF_ALU64_IMM(BPF_SUB, R8, 10), 1586 BPF_ALU64_REG(BPF_SUB, R9, R0), 1587 BPF_ALU64_REG(BPF_SUB, R9, R1), 1588 BPF_ALU64_REG(BPF_SUB, R9, R2), 1589 BPF_ALU64_REG(BPF_SUB, R9, R3), 1590 BPF_ALU64_REG(BPF_SUB, R9, R4), 1591 BPF_ALU64_REG(BPF_SUB, R9, R5), 1592 BPF_ALU64_REG(BPF_SUB, R9, R6), 1593 BPF_ALU64_REG(BPF_SUB, R9, R7), 1594 BPF_ALU64_REG(BPF_SUB, R9, R8), 1595 BPF_ALU64_IMM(BPF_SUB, R9, 10), 1596 BPF_ALU64_IMM(BPF_SUB, R0, 10), 1597 BPF_ALU64_IMM(BPF_NEG, R0, 0), 1598 BPF_ALU64_REG(BPF_SUB, R0, R1), 1599 BPF_ALU64_REG(BPF_SUB, R0, R2), 1600 BPF_ALU64_REG(BPF_SUB, R0, R3), 1601 BPF_ALU64_REG(BPF_SUB, R0, R4), 1602 BPF_ALU64_REG(BPF_SUB, R0, R5), 1603 BPF_ALU64_REG(BPF_SUB, R0, R6), 1604 BPF_ALU64_REG(BPF_SUB, R0, R7), 1605 BPF_ALU64_REG(BPF_SUB, R0, R8), 1606 BPF_ALU64_REG(BPF_SUB, R0, R9), 1607 BPF_EXIT_INSN(), 1608 }, 1609 INTERNAL, 1610 { }, 1611 { { 0, 11 } } 1612 }, 1613 { /* Mainly checking JIT here. */ 1614 "INT: XOR", 1615 .u.insns_int = { 1616 BPF_ALU64_REG(BPF_SUB, R0, R0), 1617 BPF_ALU64_REG(BPF_XOR, R1, R1), 1618 BPF_JMP_REG(BPF_JEQ, R0, R1, 1), 1619 BPF_EXIT_INSN(), 1620 BPF_ALU64_IMM(BPF_MOV, R0, 10), 1621 BPF_ALU64_IMM(BPF_MOV, R1, -1), 1622 BPF_ALU64_REG(BPF_SUB, R1, R1), 1623 BPF_ALU64_REG(BPF_XOR, R2, R2), 1624 BPF_JMP_REG(BPF_JEQ, R1, R2, 1), 1625 BPF_EXIT_INSN(), 1626 BPF_ALU64_REG(BPF_SUB, R2, R2), 1627 BPF_ALU64_REG(BPF_XOR, R3, R3), 1628 BPF_ALU64_IMM(BPF_MOV, R0, 10), 1629 BPF_ALU64_IMM(BPF_MOV, R1, -1), 1630 BPF_JMP_REG(BPF_JEQ, R2, R3, 1), 1631 BPF_EXIT_INSN(), 1632 BPF_ALU64_REG(BPF_SUB, R3, R3), 1633 BPF_ALU64_REG(BPF_XOR, R4, R4), 1634 BPF_ALU64_IMM(BPF_MOV, R2, 1), 1635 BPF_ALU64_IMM(BPF_MOV, R5, -1), 1636 BPF_JMP_REG(BPF_JEQ, R3, R4, 1), 1637 BPF_EXIT_INSN(), 1638 BPF_ALU64_REG(BPF_SUB, R4, R4), 1639 BPF_ALU64_REG(BPF_XOR, R5, R5), 1640 BPF_ALU64_IMM(BPF_MOV, R3, 1), 1641 BPF_ALU64_IMM(BPF_MOV, R7, -1), 1642 BPF_JMP_REG(BPF_JEQ, R5, R4, 1), 1643 BPF_EXIT_INSN(), 1644 BPF_ALU64_IMM(BPF_MOV, R5, 1), 1645 BPF_ALU64_REG(BPF_SUB, R5, R5), 1646 BPF_ALU64_REG(BPF_XOR, R6, R6), 1647 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1648 BPF_ALU64_IMM(BPF_MOV, R8, -1), 1649 BPF_JMP_REG(BPF_JEQ, R5, R6, 1), 1650 BPF_EXIT_INSN(), 1651 BPF_ALU64_REG(BPF_SUB, R6, R6), 1652 BPF_ALU64_REG(BPF_XOR, R7, R7), 1653 BPF_JMP_REG(BPF_JEQ, R7, R6, 1), 1654 BPF_EXIT_INSN(), 1655 BPF_ALU64_REG(BPF_SUB, R7, R7), 1656 BPF_ALU64_REG(BPF_XOR, R8, R8), 1657 BPF_JMP_REG(BPF_JEQ, R7, R8, 1), 1658 BPF_EXIT_INSN(), 1659 BPF_ALU64_REG(BPF_SUB, R8, R8), 1660 BPF_ALU64_REG(BPF_XOR, R9, R9), 1661 BPF_JMP_REG(BPF_JEQ, R9, R8, 1), 1662 BPF_EXIT_INSN(), 1663 BPF_ALU64_REG(BPF_SUB, R9, R9), 1664 BPF_ALU64_REG(BPF_XOR, R0, R0), 1665 BPF_JMP_REG(BPF_JEQ, R9, R0, 1), 1666 BPF_EXIT_INSN(), 1667 BPF_ALU64_REG(BPF_SUB, R1, R1), 1668 BPF_ALU64_REG(BPF_XOR, R0, R0), 1669 BPF_JMP_REG(BPF_JEQ, R9, R0, 2), 1670 BPF_ALU64_IMM(BPF_MOV, R0, 0), 1671 BPF_EXIT_INSN(), 1672 BPF_ALU64_IMM(BPF_MOV, R0, 1), 1673 BPF_EXIT_INSN(), 1674 }, 1675 INTERNAL, 1676 { }, 1677 { { 0, 1 } } 1678 }, 1679 { /* Mainly checking JIT here. */ 1680 "INT: MUL", 1681 .u.insns_int = { 1682 BPF_ALU64_IMM(BPF_MOV, R0, 11), 1683 BPF_ALU64_IMM(BPF_MOV, R1, 1), 1684 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1685 BPF_ALU64_IMM(BPF_MOV, R3, 3), 1686 BPF_ALU64_IMM(BPF_MOV, R4, 4), 1687 BPF_ALU64_IMM(BPF_MOV, R5, 5), 1688 BPF_ALU64_IMM(BPF_MOV, R6, 6), 1689 BPF_ALU64_IMM(BPF_MOV, R7, 7), 1690 BPF_ALU64_IMM(BPF_MOV, R8, 8), 1691 BPF_ALU64_IMM(BPF_MOV, R9, 9), 1692 BPF_ALU64_REG(BPF_MUL, R0, R0), 1693 BPF_ALU64_REG(BPF_MUL, R0, R1), 1694 BPF_ALU64_REG(BPF_MUL, R0, R2), 1695 BPF_ALU64_REG(BPF_MUL, R0, R3), 1696 BPF_ALU64_REG(BPF_MUL, R0, R4), 1697 BPF_ALU64_REG(BPF_MUL, R0, R5), 1698 BPF_ALU64_REG(BPF_MUL, R0, R6), 1699 BPF_ALU64_REG(BPF_MUL, R0, R7), 1700 BPF_ALU64_REG(BPF_MUL, R0, R8), 1701 BPF_ALU64_REG(BPF_MUL, R0, R9), 1702 BPF_ALU64_IMM(BPF_MUL, R0, 10), 1703 BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1), 1704 BPF_EXIT_INSN(), 1705 BPF_ALU64_REG(BPF_MUL, R1, R0), 1706 BPF_ALU64_REG(BPF_MUL, R1, R2), 1707 BPF_ALU64_REG(BPF_MUL, R1, R3), 1708 BPF_ALU64_REG(BPF_MUL, R1, R4), 1709 BPF_ALU64_REG(BPF_MUL, R1, R5), 1710 BPF_ALU64_REG(BPF_MUL, R1, R6), 1711 BPF_ALU64_REG(BPF_MUL, R1, R7), 1712 BPF_ALU64_REG(BPF_MUL, R1, R8), 1713 BPF_ALU64_REG(BPF_MUL, R1, R9), 1714 BPF_ALU64_IMM(BPF_MUL, R1, 10), 1715 BPF_ALU64_REG(BPF_MOV, R2, R1), 1716 BPF_ALU64_IMM(BPF_RSH, R2, 32), 1717 BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1), 1718 BPF_EXIT_INSN(), 1719 BPF_ALU64_IMM(BPF_LSH, R1, 32), 1720 BPF_ALU64_IMM(BPF_ARSH, R1, 32), 1721 BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1), 1722 BPF_EXIT_INSN(), 1723 BPF_ALU64_REG(BPF_MUL, R2, R0), 1724 BPF_ALU64_REG(BPF_MUL, R2, R1), 1725 BPF_ALU64_REG(BPF_MUL, R2, R3), 1726 BPF_ALU64_REG(BPF_MUL, R2, R4), 1727 BPF_ALU64_REG(BPF_MUL, R2, R5), 1728 BPF_ALU64_REG(BPF_MUL, R2, R6), 1729 BPF_ALU64_REG(BPF_MUL, R2, R7), 1730 BPF_ALU64_REG(BPF_MUL, R2, R8), 1731 BPF_ALU64_REG(BPF_MUL, R2, R9), 1732 BPF_ALU64_IMM(BPF_MUL, R2, 10), 1733 BPF_ALU64_IMM(BPF_RSH, R2, 32), 1734 BPF_ALU64_REG(BPF_MOV, R0, R2), 1735 BPF_EXIT_INSN(), 1736 }, 1737 INTERNAL, 1738 { }, 1739 { { 0, 0x35d97ef2 } } 1740 }, 1741 { /* Mainly checking JIT here. */ 1742 "MOV REG64", 1743 .u.insns_int = { 1744 BPF_LD_IMM64(R0, 0xffffffffffffffffLL), 1745 BPF_MOV64_REG(R1, R0), 1746 BPF_MOV64_REG(R2, R1), 1747 BPF_MOV64_REG(R3, R2), 1748 BPF_MOV64_REG(R4, R3), 1749 BPF_MOV64_REG(R5, R4), 1750 BPF_MOV64_REG(R6, R5), 1751 BPF_MOV64_REG(R7, R6), 1752 BPF_MOV64_REG(R8, R7), 1753 BPF_MOV64_REG(R9, R8), 1754 BPF_ALU64_IMM(BPF_MOV, R0, 0), 1755 BPF_ALU64_IMM(BPF_MOV, R1, 0), 1756 BPF_ALU64_IMM(BPF_MOV, R2, 0), 1757 BPF_ALU64_IMM(BPF_MOV, R3, 0), 1758 BPF_ALU64_IMM(BPF_MOV, R4, 0), 1759 BPF_ALU64_IMM(BPF_MOV, R5, 0), 1760 BPF_ALU64_IMM(BPF_MOV, R6, 0), 1761 BPF_ALU64_IMM(BPF_MOV, R7, 0), 1762 BPF_ALU64_IMM(BPF_MOV, R8, 0), 1763 BPF_ALU64_IMM(BPF_MOV, R9, 0), 1764 BPF_ALU64_REG(BPF_ADD, R0, R0), 1765 BPF_ALU64_REG(BPF_ADD, R0, R1), 1766 BPF_ALU64_REG(BPF_ADD, R0, R2), 1767 BPF_ALU64_REG(BPF_ADD, R0, R3), 1768 BPF_ALU64_REG(BPF_ADD, R0, R4), 1769 BPF_ALU64_REG(BPF_ADD, R0, R5), 1770 BPF_ALU64_REG(BPF_ADD, R0, R6), 1771 BPF_ALU64_REG(BPF_ADD, R0, R7), 1772 BPF_ALU64_REG(BPF_ADD, R0, R8), 1773 BPF_ALU64_REG(BPF_ADD, R0, R9), 1774 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), 1775 BPF_EXIT_INSN(), 1776 }, 1777 INTERNAL, 1778 { }, 1779 { { 0, 0xfefe } } 1780 }, 1781 { /* Mainly checking JIT here. */ 1782 "MOV REG32", 1783 .u.insns_int = { 1784 BPF_LD_IMM64(R0, 0xffffffffffffffffLL), 1785 BPF_MOV64_REG(R1, R0), 1786 BPF_MOV64_REG(R2, R1), 1787 BPF_MOV64_REG(R3, R2), 1788 BPF_MOV64_REG(R4, R3), 1789 BPF_MOV64_REG(R5, R4), 1790 BPF_MOV64_REG(R6, R5), 1791 BPF_MOV64_REG(R7, R6), 1792 BPF_MOV64_REG(R8, R7), 1793 BPF_MOV64_REG(R9, R8), 1794 BPF_ALU32_IMM(BPF_MOV, R0, 0), 1795 BPF_ALU32_IMM(BPF_MOV, R1, 0), 1796 BPF_ALU32_IMM(BPF_MOV, R2, 0), 1797 BPF_ALU32_IMM(BPF_MOV, R3, 0), 1798 BPF_ALU32_IMM(BPF_MOV, R4, 0), 1799 BPF_ALU32_IMM(BPF_MOV, R5, 0), 1800 BPF_ALU32_IMM(BPF_MOV, R6, 0), 1801 BPF_ALU32_IMM(BPF_MOV, R7, 0), 1802 BPF_ALU32_IMM(BPF_MOV, R8, 0), 1803 BPF_ALU32_IMM(BPF_MOV, R9, 0), 1804 BPF_ALU64_REG(BPF_ADD, R0, R0), 1805 BPF_ALU64_REG(BPF_ADD, R0, R1), 1806 BPF_ALU64_REG(BPF_ADD, R0, R2), 1807 BPF_ALU64_REG(BPF_ADD, R0, R3), 1808 BPF_ALU64_REG(BPF_ADD, R0, R4), 1809 BPF_ALU64_REG(BPF_ADD, R0, R5), 1810 BPF_ALU64_REG(BPF_ADD, R0, R6), 1811 BPF_ALU64_REG(BPF_ADD, R0, R7), 1812 BPF_ALU64_REG(BPF_ADD, R0, R8), 1813 BPF_ALU64_REG(BPF_ADD, R0, R9), 1814 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), 1815 BPF_EXIT_INSN(), 1816 }, 1817 INTERNAL, 1818 { }, 1819 { { 0, 0xfefe } } 1820 }, 1821 { /* Mainly checking JIT here. */ 1822 "LD IMM64", 1823 .u.insns_int = { 1824 BPF_LD_IMM64(R0, 0xffffffffffffffffLL), 1825 BPF_MOV64_REG(R1, R0), 1826 BPF_MOV64_REG(R2, R1), 1827 BPF_MOV64_REG(R3, R2), 1828 BPF_MOV64_REG(R4, R3), 1829 BPF_MOV64_REG(R5, R4), 1830 BPF_MOV64_REG(R6, R5), 1831 BPF_MOV64_REG(R7, R6), 1832 BPF_MOV64_REG(R8, R7), 1833 BPF_MOV64_REG(R9, R8), 1834 BPF_LD_IMM64(R0, 0x0LL), 1835 BPF_LD_IMM64(R1, 0x0LL), 1836 BPF_LD_IMM64(R2, 0x0LL), 1837 BPF_LD_IMM64(R3, 0x0LL), 1838 BPF_LD_IMM64(R4, 0x0LL), 1839 BPF_LD_IMM64(R5, 0x0LL), 1840 BPF_LD_IMM64(R6, 0x0LL), 1841 BPF_LD_IMM64(R7, 0x0LL), 1842 BPF_LD_IMM64(R8, 0x0LL), 1843 BPF_LD_IMM64(R9, 0x0LL), 1844 BPF_ALU64_REG(BPF_ADD, R0, R0), 1845 BPF_ALU64_REG(BPF_ADD, R0, R1), 1846 BPF_ALU64_REG(BPF_ADD, R0, R2), 1847 BPF_ALU64_REG(BPF_ADD, R0, R3), 1848 BPF_ALU64_REG(BPF_ADD, R0, R4), 1849 BPF_ALU64_REG(BPF_ADD, R0, R5), 1850 BPF_ALU64_REG(BPF_ADD, R0, R6), 1851 BPF_ALU64_REG(BPF_ADD, R0, R7), 1852 BPF_ALU64_REG(BPF_ADD, R0, R8), 1853 BPF_ALU64_REG(BPF_ADD, R0, R9), 1854 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), 1855 BPF_EXIT_INSN(), 1856 }, 1857 INTERNAL, 1858 { }, 1859 { { 0, 0xfefe } } 1860 }, 1861 { 1862 "INT: ALU MIX", 1863 .u.insns_int = { 1864 BPF_ALU64_IMM(BPF_MOV, R0, 11), 1865 BPF_ALU64_IMM(BPF_ADD, R0, -1), 1866 BPF_ALU64_IMM(BPF_MOV, R2, 2), 1867 BPF_ALU64_IMM(BPF_XOR, R2, 3), 1868 BPF_ALU64_REG(BPF_DIV, R0, R2), 1869 BPF_JMP_IMM(BPF_JEQ, R0, 10, 1), 1870 BPF_EXIT_INSN(), 1871 BPF_ALU64_IMM(BPF_MOD, R0, 3), 1872 BPF_JMP_IMM(BPF_JEQ, R0, 1, 1), 1873 BPF_EXIT_INSN(), 1874 BPF_ALU64_IMM(BPF_MOV, R0, -1), 1875 BPF_EXIT_INSN(), 1876 }, 1877 INTERNAL, 1878 { }, 1879 { { 0, -1 } } 1880 }, 1881 { 1882 "INT: shifts by register", 1883 .u.insns_int = { 1884 BPF_MOV64_IMM(R0, -1234), 1885 BPF_MOV64_IMM(R1, 1), 1886 BPF_ALU32_REG(BPF_RSH, R0, R1), 1887 BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1), 1888 BPF_EXIT_INSN(), 1889 BPF_MOV64_IMM(R2, 1), 1890 BPF_ALU64_REG(BPF_LSH, R0, R2), 1891 BPF_MOV32_IMM(R4, -1234), 1892 BPF_JMP_REG(BPF_JEQ, R0, R4, 1), 1893 BPF_EXIT_INSN(), 1894 BPF_ALU64_IMM(BPF_AND, R4, 63), 1895 BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */ 1896 BPF_MOV64_IMM(R3, 47), 1897 BPF_ALU64_REG(BPF_ARSH, R0, R3), 1898 BPF_JMP_IMM(BPF_JEQ, R0, -617, 1), 1899 BPF_EXIT_INSN(), 1900 BPF_MOV64_IMM(R2, 1), 1901 BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */ 1902 BPF_JMP_IMM(BPF_JEQ, R4, 92, 1), 1903 BPF_EXIT_INSN(), 1904 BPF_MOV64_IMM(R4, 4), 1905 BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */ 1906 BPF_JMP_IMM(BPF_JEQ, R4, 64, 1), 1907 BPF_EXIT_INSN(), 1908 BPF_MOV64_IMM(R4, 5), 1909 BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */ 1910 BPF_JMP_IMM(BPF_JEQ, R4, 160, 1), 1911 BPF_EXIT_INSN(), 1912 BPF_MOV64_IMM(R0, -1), 1913 BPF_EXIT_INSN(), 1914 }, 1915 INTERNAL, 1916 { }, 1917 { { 0, -1 } } 1918 }, 1919 { 1920 "check: missing ret", 1921 .u.insns = { 1922 BPF_STMT(BPF_LD | BPF_IMM, 1), 1923 }, 1924 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 1925 { }, 1926 { }, 1927 .fill_helper = NULL, 1928 .expected_errcode = -EINVAL, 1929 }, 1930 { 1931 "check: div_k_0", 1932 .u.insns = { 1933 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0), 1934 BPF_STMT(BPF_RET | BPF_K, 0) 1935 }, 1936 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 1937 { }, 1938 { }, 1939 .fill_helper = NULL, 1940 .expected_errcode = -EINVAL, 1941 }, 1942 { 1943 "check: unknown insn", 1944 .u.insns = { 1945 /* seccomp insn, rejected in socket filter */ 1946 BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0), 1947 BPF_STMT(BPF_RET | BPF_K, 0) 1948 }, 1949 CLASSIC | FLAG_EXPECTED_FAIL, 1950 { }, 1951 { }, 1952 .fill_helper = NULL, 1953 .expected_errcode = -EINVAL, 1954 }, 1955 { 1956 "check: out of range spill/fill", 1957 .u.insns = { 1958 BPF_STMT(BPF_STX, 16), 1959 BPF_STMT(BPF_RET | BPF_K, 0) 1960 }, 1961 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 1962 { }, 1963 { }, 1964 .fill_helper = NULL, 1965 .expected_errcode = -EINVAL, 1966 }, 1967 { 1968 "JUMPS + HOLES", 1969 .u.insns = { 1970 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1971 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15), 1972 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1973 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1974 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1975 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1976 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1977 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 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_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4), 1986 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1987 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2), 1988 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1989 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), 1990 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), 1991 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1992 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1993 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1994 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1995 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1996 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1997 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1998 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 1999 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2000 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2001 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2002 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2003 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2004 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3), 2005 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2), 2006 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2007 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), 2008 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), 2009 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2010 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2011 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2012 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2013 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2014 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2015 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2016 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2017 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2018 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2019 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2020 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2021 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2022 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3), 2023 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2), 2024 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), 2025 BPF_STMT(BPF_RET | BPF_A, 0), 2026 BPF_STMT(BPF_RET | BPF_A, 0), 2027 }, 2028 CLASSIC, 2029 { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8, 2030 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4, 2031 0x08, 0x00, 2032 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, 2033 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */ 2034 0xc0, 0xa8, 0x33, 0x01, 2035 0xc0, 0xa8, 0x33, 0x02, 2036 0xbb, 0xb6, 2037 0xa9, 0xfa, 2038 0x00, 0x14, 0x00, 0x00, 2039 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2040 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2041 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2042 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2043 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2044 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2045 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 2046 0xcc, 0xcc, 0xcc, 0xcc }, 2047 { { 88, 0x001b } } 2048 }, 2049 { 2050 "check: RET X", 2051 .u.insns = { 2052 BPF_STMT(BPF_RET | BPF_X, 0), 2053 }, 2054 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 2055 { }, 2056 { }, 2057 .fill_helper = NULL, 2058 .expected_errcode = -EINVAL, 2059 }, 2060 { 2061 "check: LDX + RET X", 2062 .u.insns = { 2063 BPF_STMT(BPF_LDX | BPF_IMM, 42), 2064 BPF_STMT(BPF_RET | BPF_X, 0), 2065 }, 2066 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 2067 { }, 2068 { }, 2069 .fill_helper = NULL, 2070 .expected_errcode = -EINVAL, 2071 }, 2072 { /* Mainly checking JIT here. */ 2073 "M[]: alt STX + LDX", 2074 .u.insns = { 2075 BPF_STMT(BPF_LDX | BPF_IMM, 100), 2076 BPF_STMT(BPF_STX, 0), 2077 BPF_STMT(BPF_LDX | BPF_MEM, 0), 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, 1), 2082 BPF_STMT(BPF_LDX | BPF_MEM, 1), 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, 2), 2087 BPF_STMT(BPF_LDX | BPF_MEM, 2), 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, 3), 2092 BPF_STMT(BPF_LDX | BPF_MEM, 3), 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, 4), 2097 BPF_STMT(BPF_LDX | BPF_MEM, 4), 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, 5), 2102 BPF_STMT(BPF_LDX | BPF_MEM, 5), 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, 6), 2107 BPF_STMT(BPF_LDX | BPF_MEM, 6), 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, 7), 2112 BPF_STMT(BPF_LDX | BPF_MEM, 7), 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, 8), 2117 BPF_STMT(BPF_LDX | BPF_MEM, 8), 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_STX, 9), 2122 BPF_STMT(BPF_LDX | BPF_MEM, 9), 2123 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2124 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2125 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2126 BPF_STMT(BPF_STX, 10), 2127 BPF_STMT(BPF_LDX | BPF_MEM, 10), 2128 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2129 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2130 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2131 BPF_STMT(BPF_STX, 11), 2132 BPF_STMT(BPF_LDX | BPF_MEM, 11), 2133 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2134 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2135 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2136 BPF_STMT(BPF_STX, 12), 2137 BPF_STMT(BPF_LDX | BPF_MEM, 12), 2138 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2139 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2140 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2141 BPF_STMT(BPF_STX, 13), 2142 BPF_STMT(BPF_LDX | BPF_MEM, 13), 2143 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2144 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2145 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2146 BPF_STMT(BPF_STX, 14), 2147 BPF_STMT(BPF_LDX | BPF_MEM, 14), 2148 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2149 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2150 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2151 BPF_STMT(BPF_STX, 15), 2152 BPF_STMT(BPF_LDX | BPF_MEM, 15), 2153 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2154 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), 2155 BPF_STMT(BPF_MISC | BPF_TAX, 0), 2156 BPF_STMT(BPF_RET | BPF_A, 0), 2157 }, 2158 CLASSIC | FLAG_NO_DATA, 2159 { }, 2160 { { 0, 116 } }, 2161 }, 2162 { /* Mainly checking JIT here. */ 2163 "M[]: full STX + full LDX", 2164 .u.insns = { 2165 BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb), 2166 BPF_STMT(BPF_STX, 0), 2167 BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae), 2168 BPF_STMT(BPF_STX, 1), 2169 BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf), 2170 BPF_STMT(BPF_STX, 2), 2171 BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc), 2172 BPF_STMT(BPF_STX, 3), 2173 BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb), 2174 BPF_STMT(BPF_STX, 4), 2175 BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda), 2176 BPF_STMT(BPF_STX, 5), 2177 BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb), 2178 BPF_STMT(BPF_STX, 6), 2179 BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade), 2180 BPF_STMT(BPF_STX, 7), 2181 BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec), 2182 BPF_STMT(BPF_STX, 8), 2183 BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc), 2184 BPF_STMT(BPF_STX, 9), 2185 BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac), 2186 BPF_STMT(BPF_STX, 10), 2187 BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea), 2188 BPF_STMT(BPF_STX, 11), 2189 BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb), 2190 BPF_STMT(BPF_STX, 12), 2191 BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf), 2192 BPF_STMT(BPF_STX, 13), 2193 BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde), 2194 BPF_STMT(BPF_STX, 14), 2195 BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad), 2196 BPF_STMT(BPF_STX, 15), 2197 BPF_STMT(BPF_LDX | BPF_MEM, 0), 2198 BPF_STMT(BPF_MISC | BPF_TXA, 0), 2199 BPF_STMT(BPF_LDX | BPF_MEM, 1), 2200 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2201 BPF_STMT(BPF_LDX | BPF_MEM, 2), 2202 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2203 BPF_STMT(BPF_LDX | BPF_MEM, 3), 2204 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2205 BPF_STMT(BPF_LDX | BPF_MEM, 4), 2206 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2207 BPF_STMT(BPF_LDX | BPF_MEM, 5), 2208 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2209 BPF_STMT(BPF_LDX | BPF_MEM, 6), 2210 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2211 BPF_STMT(BPF_LDX | BPF_MEM, 7), 2212 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2213 BPF_STMT(BPF_LDX | BPF_MEM, 8), 2214 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2215 BPF_STMT(BPF_LDX | BPF_MEM, 9), 2216 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2217 BPF_STMT(BPF_LDX | BPF_MEM, 10), 2218 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2219 BPF_STMT(BPF_LDX | BPF_MEM, 11), 2220 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2221 BPF_STMT(BPF_LDX | BPF_MEM, 12), 2222 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2223 BPF_STMT(BPF_LDX | BPF_MEM, 13), 2224 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2225 BPF_STMT(BPF_LDX | BPF_MEM, 14), 2226 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2227 BPF_STMT(BPF_LDX | BPF_MEM, 15), 2228 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 2229 BPF_STMT(BPF_RET | BPF_A, 0), 2230 }, 2231 CLASSIC | FLAG_NO_DATA, 2232 { }, 2233 { { 0, 0x2a5a5e5 } }, 2234 }, 2235 { 2236 "check: SKF_AD_MAX", 2237 .u.insns = { 2238 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 2239 SKF_AD_OFF + SKF_AD_MAX), 2240 BPF_STMT(BPF_RET | BPF_A, 0), 2241 }, 2242 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 2243 { }, 2244 { }, 2245 .fill_helper = NULL, 2246 .expected_errcode = -EINVAL, 2247 }, 2248 { /* Passes checker but fails during runtime. */ 2249 "LD [SKF_AD_OFF-1]", 2250 .u.insns = { 2251 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 2252 SKF_AD_OFF - 1), 2253 BPF_STMT(BPF_RET | BPF_K, 1), 2254 }, 2255 CLASSIC, 2256 { }, 2257 { { 1, 0 } }, 2258 }, 2259 { 2260 "load 64-bit immediate", 2261 .u.insns_int = { 2262 BPF_LD_IMM64(R1, 0x567800001234LL), 2263 BPF_MOV64_REG(R2, R1), 2264 BPF_MOV64_REG(R3, R2), 2265 BPF_ALU64_IMM(BPF_RSH, R2, 32), 2266 BPF_ALU64_IMM(BPF_LSH, R3, 32), 2267 BPF_ALU64_IMM(BPF_RSH, R3, 32), 2268 BPF_ALU64_IMM(BPF_MOV, R0, 0), 2269 BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1), 2270 BPF_EXIT_INSN(), 2271 BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1), 2272 BPF_EXIT_INSN(), 2273 BPF_LD_IMM64(R0, 0x1ffffffffLL), 2274 BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */ 2275 BPF_EXIT_INSN(), 2276 }, 2277 INTERNAL, 2278 { }, 2279 { { 0, 1 } } 2280 }, 2281 /* BPF_ALU | BPF_MOV | BPF_X */ 2282 { 2283 "ALU_MOV_X: dst = 2", 2284 .u.insns_int = { 2285 BPF_ALU32_IMM(BPF_MOV, R1, 2), 2286 BPF_ALU32_REG(BPF_MOV, R0, R1), 2287 BPF_EXIT_INSN(), 2288 }, 2289 INTERNAL, 2290 { }, 2291 { { 0, 2 } }, 2292 }, 2293 { 2294 "ALU_MOV_X: dst = 4294967295", 2295 .u.insns_int = { 2296 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), 2297 BPF_ALU32_REG(BPF_MOV, R0, R1), 2298 BPF_EXIT_INSN(), 2299 }, 2300 INTERNAL, 2301 { }, 2302 { { 0, 4294967295U } }, 2303 }, 2304 { 2305 "ALU64_MOV_X: dst = 2", 2306 .u.insns_int = { 2307 BPF_ALU32_IMM(BPF_MOV, R1, 2), 2308 BPF_ALU64_REG(BPF_MOV, R0, R1), 2309 BPF_EXIT_INSN(), 2310 }, 2311 INTERNAL, 2312 { }, 2313 { { 0, 2 } }, 2314 }, 2315 { 2316 "ALU64_MOV_X: dst = 4294967295", 2317 .u.insns_int = { 2318 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), 2319 BPF_ALU64_REG(BPF_MOV, R0, R1), 2320 BPF_EXIT_INSN(), 2321 }, 2322 INTERNAL, 2323 { }, 2324 { { 0, 4294967295U } }, 2325 }, 2326 /* BPF_ALU | BPF_MOV | BPF_K */ 2327 { 2328 "ALU_MOV_K: dst = 2", 2329 .u.insns_int = { 2330 BPF_ALU32_IMM(BPF_MOV, R0, 2), 2331 BPF_EXIT_INSN(), 2332 }, 2333 INTERNAL, 2334 { }, 2335 { { 0, 2 } }, 2336 }, 2337 { 2338 "ALU_MOV_K: dst = 4294967295", 2339 .u.insns_int = { 2340 BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U), 2341 BPF_EXIT_INSN(), 2342 }, 2343 INTERNAL, 2344 { }, 2345 { { 0, 4294967295U } }, 2346 }, 2347 { 2348 "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff", 2349 .u.insns_int = { 2350 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 2351 BPF_LD_IMM64(R3, 0x00000000ffffffffLL), 2352 BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff), 2353 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2354 BPF_MOV32_IMM(R0, 2), 2355 BPF_EXIT_INSN(), 2356 BPF_MOV32_IMM(R0, 1), 2357 BPF_EXIT_INSN(), 2358 }, 2359 INTERNAL, 2360 { }, 2361 { { 0, 0x1 } }, 2362 }, 2363 { 2364 "ALU64_MOV_K: dst = 2", 2365 .u.insns_int = { 2366 BPF_ALU64_IMM(BPF_MOV, R0, 2), 2367 BPF_EXIT_INSN(), 2368 }, 2369 INTERNAL, 2370 { }, 2371 { { 0, 2 } }, 2372 }, 2373 { 2374 "ALU64_MOV_K: dst = 2147483647", 2375 .u.insns_int = { 2376 BPF_ALU64_IMM(BPF_MOV, R0, 2147483647), 2377 BPF_EXIT_INSN(), 2378 }, 2379 INTERNAL, 2380 { }, 2381 { { 0, 2147483647 } }, 2382 }, 2383 { 2384 "ALU64_OR_K: dst = 0x0", 2385 .u.insns_int = { 2386 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 2387 BPF_LD_IMM64(R3, 0x0), 2388 BPF_ALU64_IMM(BPF_MOV, R2, 0x0), 2389 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2390 BPF_MOV32_IMM(R0, 2), 2391 BPF_EXIT_INSN(), 2392 BPF_MOV32_IMM(R0, 1), 2393 BPF_EXIT_INSN(), 2394 }, 2395 INTERNAL, 2396 { }, 2397 { { 0, 0x1 } }, 2398 }, 2399 { 2400 "ALU64_MOV_K: dst = -1", 2401 .u.insns_int = { 2402 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 2403 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 2404 BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff), 2405 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2406 BPF_MOV32_IMM(R0, 2), 2407 BPF_EXIT_INSN(), 2408 BPF_MOV32_IMM(R0, 1), 2409 BPF_EXIT_INSN(), 2410 }, 2411 INTERNAL, 2412 { }, 2413 { { 0, 0x1 } }, 2414 }, 2415 /* BPF_ALU | BPF_ADD | BPF_X */ 2416 { 2417 "ALU_ADD_X: 1 + 2 = 3", 2418 .u.insns_int = { 2419 BPF_LD_IMM64(R0, 1), 2420 BPF_ALU32_IMM(BPF_MOV, R1, 2), 2421 BPF_ALU32_REG(BPF_ADD, R0, R1), 2422 BPF_EXIT_INSN(), 2423 }, 2424 INTERNAL, 2425 { }, 2426 { { 0, 3 } }, 2427 }, 2428 { 2429 "ALU_ADD_X: 1 + 4294967294 = 4294967295", 2430 .u.insns_int = { 2431 BPF_LD_IMM64(R0, 1), 2432 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), 2433 BPF_ALU32_REG(BPF_ADD, R0, R1), 2434 BPF_EXIT_INSN(), 2435 }, 2436 INTERNAL, 2437 { }, 2438 { { 0, 4294967295U } }, 2439 }, 2440 { 2441 "ALU_ADD_X: 2 + 4294967294 = 0", 2442 .u.insns_int = { 2443 BPF_LD_IMM64(R0, 2), 2444 BPF_LD_IMM64(R1, 4294967294U), 2445 BPF_ALU32_REG(BPF_ADD, R0, R1), 2446 BPF_JMP_IMM(BPF_JEQ, R0, 0, 2), 2447 BPF_ALU32_IMM(BPF_MOV, R0, 0), 2448 BPF_EXIT_INSN(), 2449 BPF_ALU32_IMM(BPF_MOV, R0, 1), 2450 BPF_EXIT_INSN(), 2451 }, 2452 INTERNAL, 2453 { }, 2454 { { 0, 1 } }, 2455 }, 2456 { 2457 "ALU64_ADD_X: 1 + 2 = 3", 2458 .u.insns_int = { 2459 BPF_LD_IMM64(R0, 1), 2460 BPF_ALU32_IMM(BPF_MOV, R1, 2), 2461 BPF_ALU64_REG(BPF_ADD, R0, R1), 2462 BPF_EXIT_INSN(), 2463 }, 2464 INTERNAL, 2465 { }, 2466 { { 0, 3 } }, 2467 }, 2468 { 2469 "ALU64_ADD_X: 1 + 4294967294 = 4294967295", 2470 .u.insns_int = { 2471 BPF_LD_IMM64(R0, 1), 2472 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), 2473 BPF_ALU64_REG(BPF_ADD, R0, R1), 2474 BPF_EXIT_INSN(), 2475 }, 2476 INTERNAL, 2477 { }, 2478 { { 0, 4294967295U } }, 2479 }, 2480 { 2481 "ALU64_ADD_X: 2 + 4294967294 = 4294967296", 2482 .u.insns_int = { 2483 BPF_LD_IMM64(R0, 2), 2484 BPF_LD_IMM64(R1, 4294967294U), 2485 BPF_LD_IMM64(R2, 4294967296ULL), 2486 BPF_ALU64_REG(BPF_ADD, R0, R1), 2487 BPF_JMP_REG(BPF_JEQ, R0, R2, 2), 2488 BPF_MOV32_IMM(R0, 0), 2489 BPF_EXIT_INSN(), 2490 BPF_MOV32_IMM(R0, 1), 2491 BPF_EXIT_INSN(), 2492 }, 2493 INTERNAL, 2494 { }, 2495 { { 0, 1 } }, 2496 }, 2497 /* BPF_ALU | BPF_ADD | BPF_K */ 2498 { 2499 "ALU_ADD_K: 1 + 2 = 3", 2500 .u.insns_int = { 2501 BPF_LD_IMM64(R0, 1), 2502 BPF_ALU32_IMM(BPF_ADD, R0, 2), 2503 BPF_EXIT_INSN(), 2504 }, 2505 INTERNAL, 2506 { }, 2507 { { 0, 3 } }, 2508 }, 2509 { 2510 "ALU_ADD_K: 3 + 0 = 3", 2511 .u.insns_int = { 2512 BPF_LD_IMM64(R0, 3), 2513 BPF_ALU32_IMM(BPF_ADD, R0, 0), 2514 BPF_EXIT_INSN(), 2515 }, 2516 INTERNAL, 2517 { }, 2518 { { 0, 3 } }, 2519 }, 2520 { 2521 "ALU_ADD_K: 1 + 4294967294 = 4294967295", 2522 .u.insns_int = { 2523 BPF_LD_IMM64(R0, 1), 2524 BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U), 2525 BPF_EXIT_INSN(), 2526 }, 2527 INTERNAL, 2528 { }, 2529 { { 0, 4294967295U } }, 2530 }, 2531 { 2532 "ALU_ADD_K: 4294967294 + 2 = 0", 2533 .u.insns_int = { 2534 BPF_LD_IMM64(R0, 4294967294U), 2535 BPF_ALU32_IMM(BPF_ADD, R0, 2), 2536 BPF_JMP_IMM(BPF_JEQ, R0, 0, 2), 2537 BPF_ALU32_IMM(BPF_MOV, R0, 0), 2538 BPF_EXIT_INSN(), 2539 BPF_ALU32_IMM(BPF_MOV, R0, 1), 2540 BPF_EXIT_INSN(), 2541 }, 2542 INTERNAL, 2543 { }, 2544 { { 0, 1 } }, 2545 }, 2546 { 2547 "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff", 2548 .u.insns_int = { 2549 BPF_LD_IMM64(R2, 0x0), 2550 BPF_LD_IMM64(R3, 0x00000000ffffffff), 2551 BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff), 2552 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2553 BPF_MOV32_IMM(R0, 2), 2554 BPF_EXIT_INSN(), 2555 BPF_MOV32_IMM(R0, 1), 2556 BPF_EXIT_INSN(), 2557 }, 2558 INTERNAL, 2559 { }, 2560 { { 0, 0x1 } }, 2561 }, 2562 { 2563 "ALU_ADD_K: 0 + 0xffff = 0xffff", 2564 .u.insns_int = { 2565 BPF_LD_IMM64(R2, 0x0), 2566 BPF_LD_IMM64(R3, 0xffff), 2567 BPF_ALU32_IMM(BPF_ADD, R2, 0xffff), 2568 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2569 BPF_MOV32_IMM(R0, 2), 2570 BPF_EXIT_INSN(), 2571 BPF_MOV32_IMM(R0, 1), 2572 BPF_EXIT_INSN(), 2573 }, 2574 INTERNAL, 2575 { }, 2576 { { 0, 0x1 } }, 2577 }, 2578 { 2579 "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff", 2580 .u.insns_int = { 2581 BPF_LD_IMM64(R2, 0x0), 2582 BPF_LD_IMM64(R3, 0x7fffffff), 2583 BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff), 2584 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2585 BPF_MOV32_IMM(R0, 2), 2586 BPF_EXIT_INSN(), 2587 BPF_MOV32_IMM(R0, 1), 2588 BPF_EXIT_INSN(), 2589 }, 2590 INTERNAL, 2591 { }, 2592 { { 0, 0x1 } }, 2593 }, 2594 { 2595 "ALU_ADD_K: 0 + 0x80000000 = 0x80000000", 2596 .u.insns_int = { 2597 BPF_LD_IMM64(R2, 0x0), 2598 BPF_LD_IMM64(R3, 0x80000000), 2599 BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000), 2600 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2601 BPF_MOV32_IMM(R0, 2), 2602 BPF_EXIT_INSN(), 2603 BPF_MOV32_IMM(R0, 1), 2604 BPF_EXIT_INSN(), 2605 }, 2606 INTERNAL, 2607 { }, 2608 { { 0, 0x1 } }, 2609 }, 2610 { 2611 "ALU_ADD_K: 0 + 0x80008000 = 0x80008000", 2612 .u.insns_int = { 2613 BPF_LD_IMM64(R2, 0x0), 2614 BPF_LD_IMM64(R3, 0x80008000), 2615 BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000), 2616 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2617 BPF_MOV32_IMM(R0, 2), 2618 BPF_EXIT_INSN(), 2619 BPF_MOV32_IMM(R0, 1), 2620 BPF_EXIT_INSN(), 2621 }, 2622 INTERNAL, 2623 { }, 2624 { { 0, 0x1 } }, 2625 }, 2626 { 2627 "ALU64_ADD_K: 1 + 2 = 3", 2628 .u.insns_int = { 2629 BPF_LD_IMM64(R0, 1), 2630 BPF_ALU64_IMM(BPF_ADD, R0, 2), 2631 BPF_EXIT_INSN(), 2632 }, 2633 INTERNAL, 2634 { }, 2635 { { 0, 3 } }, 2636 }, 2637 { 2638 "ALU64_ADD_K: 3 + 0 = 3", 2639 .u.insns_int = { 2640 BPF_LD_IMM64(R0, 3), 2641 BPF_ALU64_IMM(BPF_ADD, R0, 0), 2642 BPF_EXIT_INSN(), 2643 }, 2644 INTERNAL, 2645 { }, 2646 { { 0, 3 } }, 2647 }, 2648 { 2649 "ALU64_ADD_K: 1 + 2147483646 = 2147483647", 2650 .u.insns_int = { 2651 BPF_LD_IMM64(R0, 1), 2652 BPF_ALU64_IMM(BPF_ADD, R0, 2147483646), 2653 BPF_EXIT_INSN(), 2654 }, 2655 INTERNAL, 2656 { }, 2657 { { 0, 2147483647 } }, 2658 }, 2659 { 2660 "ALU64_ADD_K: 4294967294 + 2 = 4294967296", 2661 .u.insns_int = { 2662 BPF_LD_IMM64(R0, 4294967294U), 2663 BPF_LD_IMM64(R1, 4294967296ULL), 2664 BPF_ALU64_IMM(BPF_ADD, R0, 2), 2665 BPF_JMP_REG(BPF_JEQ, R0, R1, 2), 2666 BPF_ALU32_IMM(BPF_MOV, R0, 0), 2667 BPF_EXIT_INSN(), 2668 BPF_ALU32_IMM(BPF_MOV, R0, 1), 2669 BPF_EXIT_INSN(), 2670 }, 2671 INTERNAL, 2672 { }, 2673 { { 0, 1 } }, 2674 }, 2675 { 2676 "ALU64_ADD_K: 2147483646 + -2147483647 = -1", 2677 .u.insns_int = { 2678 BPF_LD_IMM64(R0, 2147483646), 2679 BPF_ALU64_IMM(BPF_ADD, R0, -2147483647), 2680 BPF_EXIT_INSN(), 2681 }, 2682 INTERNAL, 2683 { }, 2684 { { 0, -1 } }, 2685 }, 2686 { 2687 "ALU64_ADD_K: 1 + 0 = 1", 2688 .u.insns_int = { 2689 BPF_LD_IMM64(R2, 0x1), 2690 BPF_LD_IMM64(R3, 0x1), 2691 BPF_ALU64_IMM(BPF_ADD, R2, 0x0), 2692 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2693 BPF_MOV32_IMM(R0, 2), 2694 BPF_EXIT_INSN(), 2695 BPF_MOV32_IMM(R0, 1), 2696 BPF_EXIT_INSN(), 2697 }, 2698 INTERNAL, 2699 { }, 2700 { { 0, 0x1 } }, 2701 }, 2702 { 2703 "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff", 2704 .u.insns_int = { 2705 BPF_LD_IMM64(R2, 0x0), 2706 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 2707 BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff), 2708 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2709 BPF_MOV32_IMM(R0, 2), 2710 BPF_EXIT_INSN(), 2711 BPF_MOV32_IMM(R0, 1), 2712 BPF_EXIT_INSN(), 2713 }, 2714 INTERNAL, 2715 { }, 2716 { { 0, 0x1 } }, 2717 }, 2718 { 2719 "ALU64_ADD_K: 0 + 0xffff = 0xffff", 2720 .u.insns_int = { 2721 BPF_LD_IMM64(R2, 0x0), 2722 BPF_LD_IMM64(R3, 0xffff), 2723 BPF_ALU64_IMM(BPF_ADD, R2, 0xffff), 2724 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2725 BPF_MOV32_IMM(R0, 2), 2726 BPF_EXIT_INSN(), 2727 BPF_MOV32_IMM(R0, 1), 2728 BPF_EXIT_INSN(), 2729 }, 2730 INTERNAL, 2731 { }, 2732 { { 0, 0x1 } }, 2733 }, 2734 { 2735 "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff", 2736 .u.insns_int = { 2737 BPF_LD_IMM64(R2, 0x0), 2738 BPF_LD_IMM64(R3, 0x7fffffff), 2739 BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff), 2740 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2741 BPF_MOV32_IMM(R0, 2), 2742 BPF_EXIT_INSN(), 2743 BPF_MOV32_IMM(R0, 1), 2744 BPF_EXIT_INSN(), 2745 }, 2746 INTERNAL, 2747 { }, 2748 { { 0, 0x1 } }, 2749 }, 2750 { 2751 "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000", 2752 .u.insns_int = { 2753 BPF_LD_IMM64(R2, 0x0), 2754 BPF_LD_IMM64(R3, 0xffffffff80000000LL), 2755 BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000), 2756 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2757 BPF_MOV32_IMM(R0, 2), 2758 BPF_EXIT_INSN(), 2759 BPF_MOV32_IMM(R0, 1), 2760 BPF_EXIT_INSN(), 2761 }, 2762 INTERNAL, 2763 { }, 2764 { { 0, 0x1 } }, 2765 }, 2766 { 2767 "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000", 2768 .u.insns_int = { 2769 BPF_LD_IMM64(R2, 0x0), 2770 BPF_LD_IMM64(R3, 0xffffffff80008000LL), 2771 BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000), 2772 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 2773 BPF_MOV32_IMM(R0, 2), 2774 BPF_EXIT_INSN(), 2775 BPF_MOV32_IMM(R0, 1), 2776 BPF_EXIT_INSN(), 2777 }, 2778 INTERNAL, 2779 { }, 2780 { { 0, 0x1 } }, 2781 }, 2782 /* BPF_ALU | BPF_SUB | BPF_X */ 2783 { 2784 "ALU_SUB_X: 3 - 1 = 2", 2785 .u.insns_int = { 2786 BPF_LD_IMM64(R0, 3), 2787 BPF_ALU32_IMM(BPF_MOV, R1, 1), 2788 BPF_ALU32_REG(BPF_SUB, R0, R1), 2789 BPF_EXIT_INSN(), 2790 }, 2791 INTERNAL, 2792 { }, 2793 { { 0, 2 } }, 2794 }, 2795 { 2796 "ALU_SUB_X: 4294967295 - 4294967294 = 1", 2797 .u.insns_int = { 2798 BPF_LD_IMM64(R0, 4294967295U), 2799 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), 2800 BPF_ALU32_REG(BPF_SUB, R0, R1), 2801 BPF_EXIT_INSN(), 2802 }, 2803 INTERNAL, 2804 { }, 2805 { { 0, 1 } }, 2806 }, 2807 { 2808 "ALU64_SUB_X: 3 - 1 = 2", 2809 .u.insns_int = { 2810 BPF_LD_IMM64(R0, 3), 2811 BPF_ALU32_IMM(BPF_MOV, R1, 1), 2812 BPF_ALU64_REG(BPF_SUB, R0, R1), 2813 BPF_EXIT_INSN(), 2814 }, 2815 INTERNAL, 2816 { }, 2817 { { 0, 2 } }, 2818 }, 2819 { 2820 "ALU64_SUB_X: 4294967295 - 4294967294 = 1", 2821 .u.insns_int = { 2822 BPF_LD_IMM64(R0, 4294967295U), 2823 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), 2824 BPF_ALU64_REG(BPF_SUB, R0, R1), 2825 BPF_EXIT_INSN(), 2826 }, 2827 INTERNAL, 2828 { }, 2829 { { 0, 1 } }, 2830 }, 2831 /* BPF_ALU | BPF_SUB | BPF_K */ 2832 { 2833 "ALU_SUB_K: 3 - 1 = 2", 2834 .u.insns_int = { 2835 BPF_LD_IMM64(R0, 3), 2836 BPF_ALU32_IMM(BPF_SUB, R0, 1), 2837 BPF_EXIT_INSN(), 2838 }, 2839 INTERNAL, 2840 { }, 2841 { { 0, 2 } }, 2842 }, 2843 { 2844 "ALU_SUB_K: 3 - 0 = 3", 2845 .u.insns_int = { 2846 BPF_LD_IMM64(R0, 3), 2847 BPF_ALU32_IMM(BPF_SUB, R0, 0), 2848 BPF_EXIT_INSN(), 2849 }, 2850 INTERNAL, 2851 { }, 2852 { { 0, 3 } }, 2853 }, 2854 { 2855 "ALU_SUB_K: 4294967295 - 4294967294 = 1", 2856 .u.insns_int = { 2857 BPF_LD_IMM64(R0, 4294967295U), 2858 BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U), 2859 BPF_EXIT_INSN(), 2860 }, 2861 INTERNAL, 2862 { }, 2863 { { 0, 1 } }, 2864 }, 2865 { 2866 "ALU64_SUB_K: 3 - 1 = 2", 2867 .u.insns_int = { 2868 BPF_LD_IMM64(R0, 3), 2869 BPF_ALU64_IMM(BPF_SUB, R0, 1), 2870 BPF_EXIT_INSN(), 2871 }, 2872 INTERNAL, 2873 { }, 2874 { { 0, 2 } }, 2875 }, 2876 { 2877 "ALU64_SUB_K: 3 - 0 = 3", 2878 .u.insns_int = { 2879 BPF_LD_IMM64(R0, 3), 2880 BPF_ALU64_IMM(BPF_SUB, R0, 0), 2881 BPF_EXIT_INSN(), 2882 }, 2883 INTERNAL, 2884 { }, 2885 { { 0, 3 } }, 2886 }, 2887 { 2888 "ALU64_SUB_K: 4294967294 - 4294967295 = -1", 2889 .u.insns_int = { 2890 BPF_LD_IMM64(R0, 4294967294U), 2891 BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U), 2892 BPF_EXIT_INSN(), 2893 }, 2894 INTERNAL, 2895 { }, 2896 { { 0, -1 } }, 2897 }, 2898 { 2899 "ALU64_ADD_K: 2147483646 - 2147483647 = -1", 2900 .u.insns_int = { 2901 BPF_LD_IMM64(R0, 2147483646), 2902 BPF_ALU64_IMM(BPF_SUB, R0, 2147483647), 2903 BPF_EXIT_INSN(), 2904 }, 2905 INTERNAL, 2906 { }, 2907 { { 0, -1 } }, 2908 }, 2909 /* BPF_ALU | BPF_MUL | BPF_X */ 2910 { 2911 "ALU_MUL_X: 2 * 3 = 6", 2912 .u.insns_int = { 2913 BPF_LD_IMM64(R0, 2), 2914 BPF_ALU32_IMM(BPF_MOV, R1, 3), 2915 BPF_ALU32_REG(BPF_MUL, R0, R1), 2916 BPF_EXIT_INSN(), 2917 }, 2918 INTERNAL, 2919 { }, 2920 { { 0, 6 } }, 2921 }, 2922 { 2923 "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0", 2924 .u.insns_int = { 2925 BPF_LD_IMM64(R0, 2), 2926 BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8), 2927 BPF_ALU32_REG(BPF_MUL, R0, R1), 2928 BPF_EXIT_INSN(), 2929 }, 2930 INTERNAL, 2931 { }, 2932 { { 0, 0xFFFFFFF0 } }, 2933 }, 2934 { 2935 "ALU_MUL_X: -1 * -1 = 1", 2936 .u.insns_int = { 2937 BPF_LD_IMM64(R0, -1), 2938 BPF_ALU32_IMM(BPF_MOV, R1, -1), 2939 BPF_ALU32_REG(BPF_MUL, R0, R1), 2940 BPF_EXIT_INSN(), 2941 }, 2942 INTERNAL, 2943 { }, 2944 { { 0, 1 } }, 2945 }, 2946 { 2947 "ALU64_MUL_X: 2 * 3 = 6", 2948 .u.insns_int = { 2949 BPF_LD_IMM64(R0, 2), 2950 BPF_ALU32_IMM(BPF_MOV, R1, 3), 2951 BPF_ALU64_REG(BPF_MUL, R0, R1), 2952 BPF_EXIT_INSN(), 2953 }, 2954 INTERNAL, 2955 { }, 2956 { { 0, 6 } }, 2957 }, 2958 { 2959 "ALU64_MUL_X: 1 * 2147483647 = 2147483647", 2960 .u.insns_int = { 2961 BPF_LD_IMM64(R0, 1), 2962 BPF_ALU32_IMM(BPF_MOV, R1, 2147483647), 2963 BPF_ALU64_REG(BPF_MUL, R0, R1), 2964 BPF_EXIT_INSN(), 2965 }, 2966 INTERNAL, 2967 { }, 2968 { { 0, 2147483647 } }, 2969 }, 2970 /* BPF_ALU | BPF_MUL | BPF_K */ 2971 { 2972 "ALU_MUL_K: 2 * 3 = 6", 2973 .u.insns_int = { 2974 BPF_LD_IMM64(R0, 2), 2975 BPF_ALU32_IMM(BPF_MUL, R0, 3), 2976 BPF_EXIT_INSN(), 2977 }, 2978 INTERNAL, 2979 { }, 2980 { { 0, 6 } }, 2981 }, 2982 { 2983 "ALU_MUL_K: 3 * 1 = 3", 2984 .u.insns_int = { 2985 BPF_LD_IMM64(R0, 3), 2986 BPF_ALU32_IMM(BPF_MUL, R0, 1), 2987 BPF_EXIT_INSN(), 2988 }, 2989 INTERNAL, 2990 { }, 2991 { { 0, 3 } }, 2992 }, 2993 { 2994 "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0", 2995 .u.insns_int = { 2996 BPF_LD_IMM64(R0, 2), 2997 BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8), 2998 BPF_EXIT_INSN(), 2999 }, 3000 INTERNAL, 3001 { }, 3002 { { 0, 0xFFFFFFF0 } }, 3003 }, 3004 { 3005 "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff", 3006 .u.insns_int = { 3007 BPF_LD_IMM64(R2, 0x1), 3008 BPF_LD_IMM64(R3, 0x00000000ffffffff), 3009 BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff), 3010 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3011 BPF_MOV32_IMM(R0, 2), 3012 BPF_EXIT_INSN(), 3013 BPF_MOV32_IMM(R0, 1), 3014 BPF_EXIT_INSN(), 3015 }, 3016 INTERNAL, 3017 { }, 3018 { { 0, 0x1 } }, 3019 }, 3020 { 3021 "ALU64_MUL_K: 2 * 3 = 6", 3022 .u.insns_int = { 3023 BPF_LD_IMM64(R0, 2), 3024 BPF_ALU64_IMM(BPF_MUL, R0, 3), 3025 BPF_EXIT_INSN(), 3026 }, 3027 INTERNAL, 3028 { }, 3029 { { 0, 6 } }, 3030 }, 3031 { 3032 "ALU64_MUL_K: 3 * 1 = 3", 3033 .u.insns_int = { 3034 BPF_LD_IMM64(R0, 3), 3035 BPF_ALU64_IMM(BPF_MUL, R0, 1), 3036 BPF_EXIT_INSN(), 3037 }, 3038 INTERNAL, 3039 { }, 3040 { { 0, 3 } }, 3041 }, 3042 { 3043 "ALU64_MUL_K: 1 * 2147483647 = 2147483647", 3044 .u.insns_int = { 3045 BPF_LD_IMM64(R0, 1), 3046 BPF_ALU64_IMM(BPF_MUL, R0, 2147483647), 3047 BPF_EXIT_INSN(), 3048 }, 3049 INTERNAL, 3050 { }, 3051 { { 0, 2147483647 } }, 3052 }, 3053 { 3054 "ALU64_MUL_K: 1 * -2147483647 = -2147483647", 3055 .u.insns_int = { 3056 BPF_LD_IMM64(R0, 1), 3057 BPF_ALU64_IMM(BPF_MUL, R0, -2147483647), 3058 BPF_EXIT_INSN(), 3059 }, 3060 INTERNAL, 3061 { }, 3062 { { 0, -2147483647 } }, 3063 }, 3064 { 3065 "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff", 3066 .u.insns_int = { 3067 BPF_LD_IMM64(R2, 0x1), 3068 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3069 BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff), 3070 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3071 BPF_MOV32_IMM(R0, 2), 3072 BPF_EXIT_INSN(), 3073 BPF_MOV32_IMM(R0, 1), 3074 BPF_EXIT_INSN(), 3075 }, 3076 INTERNAL, 3077 { }, 3078 { { 0, 0x1 } }, 3079 }, 3080 /* BPF_ALU | BPF_DIV | BPF_X */ 3081 { 3082 "ALU_DIV_X: 6 / 2 = 3", 3083 .u.insns_int = { 3084 BPF_LD_IMM64(R0, 6), 3085 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3086 BPF_ALU32_REG(BPF_DIV, R0, R1), 3087 BPF_EXIT_INSN(), 3088 }, 3089 INTERNAL, 3090 { }, 3091 { { 0, 3 } }, 3092 }, 3093 { 3094 "ALU_DIV_X: 4294967295 / 4294967295 = 1", 3095 .u.insns_int = { 3096 BPF_LD_IMM64(R0, 4294967295U), 3097 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), 3098 BPF_ALU32_REG(BPF_DIV, R0, R1), 3099 BPF_EXIT_INSN(), 3100 }, 3101 INTERNAL, 3102 { }, 3103 { { 0, 1 } }, 3104 }, 3105 { 3106 "ALU64_DIV_X: 6 / 2 = 3", 3107 .u.insns_int = { 3108 BPF_LD_IMM64(R0, 6), 3109 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3110 BPF_ALU64_REG(BPF_DIV, R0, R1), 3111 BPF_EXIT_INSN(), 3112 }, 3113 INTERNAL, 3114 { }, 3115 { { 0, 3 } }, 3116 }, 3117 { 3118 "ALU64_DIV_X: 2147483647 / 2147483647 = 1", 3119 .u.insns_int = { 3120 BPF_LD_IMM64(R0, 2147483647), 3121 BPF_ALU32_IMM(BPF_MOV, R1, 2147483647), 3122 BPF_ALU64_REG(BPF_DIV, R0, R1), 3123 BPF_EXIT_INSN(), 3124 }, 3125 INTERNAL, 3126 { }, 3127 { { 0, 1 } }, 3128 }, 3129 { 3130 "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001", 3131 .u.insns_int = { 3132 BPF_LD_IMM64(R2, 0xffffffffffffffffLL), 3133 BPF_LD_IMM64(R4, 0xffffffffffffffffLL), 3134 BPF_LD_IMM64(R3, 0x0000000000000001LL), 3135 BPF_ALU64_REG(BPF_DIV, R2, R4), 3136 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3137 BPF_MOV32_IMM(R0, 2), 3138 BPF_EXIT_INSN(), 3139 BPF_MOV32_IMM(R0, 1), 3140 BPF_EXIT_INSN(), 3141 }, 3142 INTERNAL, 3143 { }, 3144 { { 0, 0x1 } }, 3145 }, 3146 /* BPF_ALU | BPF_DIV | BPF_K */ 3147 { 3148 "ALU_DIV_K: 6 / 2 = 3", 3149 .u.insns_int = { 3150 BPF_LD_IMM64(R0, 6), 3151 BPF_ALU32_IMM(BPF_DIV, R0, 2), 3152 BPF_EXIT_INSN(), 3153 }, 3154 INTERNAL, 3155 { }, 3156 { { 0, 3 } }, 3157 }, 3158 { 3159 "ALU_DIV_K: 3 / 1 = 3", 3160 .u.insns_int = { 3161 BPF_LD_IMM64(R0, 3), 3162 BPF_ALU32_IMM(BPF_DIV, R0, 1), 3163 BPF_EXIT_INSN(), 3164 }, 3165 INTERNAL, 3166 { }, 3167 { { 0, 3 } }, 3168 }, 3169 { 3170 "ALU_DIV_K: 4294967295 / 4294967295 = 1", 3171 .u.insns_int = { 3172 BPF_LD_IMM64(R0, 4294967295U), 3173 BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U), 3174 BPF_EXIT_INSN(), 3175 }, 3176 INTERNAL, 3177 { }, 3178 { { 0, 1 } }, 3179 }, 3180 { 3181 "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1", 3182 .u.insns_int = { 3183 BPF_LD_IMM64(R2, 0xffffffffffffffffLL), 3184 BPF_LD_IMM64(R3, 0x1UL), 3185 BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff), 3186 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3187 BPF_MOV32_IMM(R0, 2), 3188 BPF_EXIT_INSN(), 3189 BPF_MOV32_IMM(R0, 1), 3190 BPF_EXIT_INSN(), 3191 }, 3192 INTERNAL, 3193 { }, 3194 { { 0, 0x1 } }, 3195 }, 3196 { 3197 "ALU64_DIV_K: 6 / 2 = 3", 3198 .u.insns_int = { 3199 BPF_LD_IMM64(R0, 6), 3200 BPF_ALU64_IMM(BPF_DIV, R0, 2), 3201 BPF_EXIT_INSN(), 3202 }, 3203 INTERNAL, 3204 { }, 3205 { { 0, 3 } }, 3206 }, 3207 { 3208 "ALU64_DIV_K: 3 / 1 = 3", 3209 .u.insns_int = { 3210 BPF_LD_IMM64(R0, 3), 3211 BPF_ALU64_IMM(BPF_DIV, R0, 1), 3212 BPF_EXIT_INSN(), 3213 }, 3214 INTERNAL, 3215 { }, 3216 { { 0, 3 } }, 3217 }, 3218 { 3219 "ALU64_DIV_K: 2147483647 / 2147483647 = 1", 3220 .u.insns_int = { 3221 BPF_LD_IMM64(R0, 2147483647), 3222 BPF_ALU64_IMM(BPF_DIV, R0, 2147483647), 3223 BPF_EXIT_INSN(), 3224 }, 3225 INTERNAL, 3226 { }, 3227 { { 0, 1 } }, 3228 }, 3229 { 3230 "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001", 3231 .u.insns_int = { 3232 BPF_LD_IMM64(R2, 0xffffffffffffffffLL), 3233 BPF_LD_IMM64(R3, 0x0000000000000001LL), 3234 BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff), 3235 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3236 BPF_MOV32_IMM(R0, 2), 3237 BPF_EXIT_INSN(), 3238 BPF_MOV32_IMM(R0, 1), 3239 BPF_EXIT_INSN(), 3240 }, 3241 INTERNAL, 3242 { }, 3243 { { 0, 0x1 } }, 3244 }, 3245 /* BPF_ALU | BPF_MOD | BPF_X */ 3246 { 3247 "ALU_MOD_X: 3 % 2 = 1", 3248 .u.insns_int = { 3249 BPF_LD_IMM64(R0, 3), 3250 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3251 BPF_ALU32_REG(BPF_MOD, R0, R1), 3252 BPF_EXIT_INSN(), 3253 }, 3254 INTERNAL, 3255 { }, 3256 { { 0, 1 } }, 3257 }, 3258 { 3259 "ALU_MOD_X: 4294967295 % 4294967293 = 2", 3260 .u.insns_int = { 3261 BPF_LD_IMM64(R0, 4294967295U), 3262 BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U), 3263 BPF_ALU32_REG(BPF_MOD, R0, R1), 3264 BPF_EXIT_INSN(), 3265 }, 3266 INTERNAL, 3267 { }, 3268 { { 0, 2 } }, 3269 }, 3270 { 3271 "ALU64_MOD_X: 3 % 2 = 1", 3272 .u.insns_int = { 3273 BPF_LD_IMM64(R0, 3), 3274 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3275 BPF_ALU64_REG(BPF_MOD, R0, R1), 3276 BPF_EXIT_INSN(), 3277 }, 3278 INTERNAL, 3279 { }, 3280 { { 0, 1 } }, 3281 }, 3282 { 3283 "ALU64_MOD_X: 2147483647 % 2147483645 = 2", 3284 .u.insns_int = { 3285 BPF_LD_IMM64(R0, 2147483647), 3286 BPF_ALU32_IMM(BPF_MOV, R1, 2147483645), 3287 BPF_ALU64_REG(BPF_MOD, R0, R1), 3288 BPF_EXIT_INSN(), 3289 }, 3290 INTERNAL, 3291 { }, 3292 { { 0, 2 } }, 3293 }, 3294 /* BPF_ALU | BPF_MOD | BPF_K */ 3295 { 3296 "ALU_MOD_K: 3 % 2 = 1", 3297 .u.insns_int = { 3298 BPF_LD_IMM64(R0, 3), 3299 BPF_ALU32_IMM(BPF_MOD, R0, 2), 3300 BPF_EXIT_INSN(), 3301 }, 3302 INTERNAL, 3303 { }, 3304 { { 0, 1 } }, 3305 }, 3306 { 3307 "ALU_MOD_K: 3 % 1 = 0", 3308 .u.insns_int = { 3309 BPF_LD_IMM64(R0, 3), 3310 BPF_ALU32_IMM(BPF_MOD, R0, 1), 3311 BPF_EXIT_INSN(), 3312 }, 3313 INTERNAL, 3314 { }, 3315 { { 0, 0 } }, 3316 }, 3317 { 3318 "ALU_MOD_K: 4294967295 % 4294967293 = 2", 3319 .u.insns_int = { 3320 BPF_LD_IMM64(R0, 4294967295U), 3321 BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U), 3322 BPF_EXIT_INSN(), 3323 }, 3324 INTERNAL, 3325 { }, 3326 { { 0, 2 } }, 3327 }, 3328 { 3329 "ALU64_MOD_K: 3 % 2 = 1", 3330 .u.insns_int = { 3331 BPF_LD_IMM64(R0, 3), 3332 BPF_ALU64_IMM(BPF_MOD, R0, 2), 3333 BPF_EXIT_INSN(), 3334 }, 3335 INTERNAL, 3336 { }, 3337 { { 0, 1 } }, 3338 }, 3339 { 3340 "ALU64_MOD_K: 3 % 1 = 0", 3341 .u.insns_int = { 3342 BPF_LD_IMM64(R0, 3), 3343 BPF_ALU64_IMM(BPF_MOD, R0, 1), 3344 BPF_EXIT_INSN(), 3345 }, 3346 INTERNAL, 3347 { }, 3348 { { 0, 0 } }, 3349 }, 3350 { 3351 "ALU64_MOD_K: 2147483647 % 2147483645 = 2", 3352 .u.insns_int = { 3353 BPF_LD_IMM64(R0, 2147483647), 3354 BPF_ALU64_IMM(BPF_MOD, R0, 2147483645), 3355 BPF_EXIT_INSN(), 3356 }, 3357 INTERNAL, 3358 { }, 3359 { { 0, 2 } }, 3360 }, 3361 /* BPF_ALU | BPF_AND | BPF_X */ 3362 { 3363 "ALU_AND_X: 3 & 2 = 2", 3364 .u.insns_int = { 3365 BPF_LD_IMM64(R0, 3), 3366 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3367 BPF_ALU32_REG(BPF_AND, R0, R1), 3368 BPF_EXIT_INSN(), 3369 }, 3370 INTERNAL, 3371 { }, 3372 { { 0, 2 } }, 3373 }, 3374 { 3375 "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff", 3376 .u.insns_int = { 3377 BPF_LD_IMM64(R0, 0xffffffff), 3378 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3379 BPF_ALU32_REG(BPF_AND, R0, R1), 3380 BPF_EXIT_INSN(), 3381 }, 3382 INTERNAL, 3383 { }, 3384 { { 0, 0xffffffff } }, 3385 }, 3386 { 3387 "ALU64_AND_X: 3 & 2 = 2", 3388 .u.insns_int = { 3389 BPF_LD_IMM64(R0, 3), 3390 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3391 BPF_ALU64_REG(BPF_AND, R0, R1), 3392 BPF_EXIT_INSN(), 3393 }, 3394 INTERNAL, 3395 { }, 3396 { { 0, 2 } }, 3397 }, 3398 { 3399 "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff", 3400 .u.insns_int = { 3401 BPF_LD_IMM64(R0, 0xffffffff), 3402 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3403 BPF_ALU64_REG(BPF_AND, R0, R1), 3404 BPF_EXIT_INSN(), 3405 }, 3406 INTERNAL, 3407 { }, 3408 { { 0, 0xffffffff } }, 3409 }, 3410 /* BPF_ALU | BPF_AND | BPF_K */ 3411 { 3412 "ALU_AND_K: 3 & 2 = 2", 3413 .u.insns_int = { 3414 BPF_LD_IMM64(R0, 3), 3415 BPF_ALU32_IMM(BPF_AND, R0, 2), 3416 BPF_EXIT_INSN(), 3417 }, 3418 INTERNAL, 3419 { }, 3420 { { 0, 2 } }, 3421 }, 3422 { 3423 "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff", 3424 .u.insns_int = { 3425 BPF_LD_IMM64(R0, 0xffffffff), 3426 BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff), 3427 BPF_EXIT_INSN(), 3428 }, 3429 INTERNAL, 3430 { }, 3431 { { 0, 0xffffffff } }, 3432 }, 3433 { 3434 "ALU64_AND_K: 3 & 2 = 2", 3435 .u.insns_int = { 3436 BPF_LD_IMM64(R0, 3), 3437 BPF_ALU64_IMM(BPF_AND, R0, 2), 3438 BPF_EXIT_INSN(), 3439 }, 3440 INTERNAL, 3441 { }, 3442 { { 0, 2 } }, 3443 }, 3444 { 3445 "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff", 3446 .u.insns_int = { 3447 BPF_LD_IMM64(R0, 0xffffffff), 3448 BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff), 3449 BPF_EXIT_INSN(), 3450 }, 3451 INTERNAL, 3452 { }, 3453 { { 0, 0xffffffff } }, 3454 }, 3455 { 3456 "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000", 3457 .u.insns_int = { 3458 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3459 BPF_LD_IMM64(R3, 0x0000000000000000LL), 3460 BPF_ALU64_IMM(BPF_AND, R2, 0x0), 3461 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3462 BPF_MOV32_IMM(R0, 2), 3463 BPF_EXIT_INSN(), 3464 BPF_MOV32_IMM(R0, 1), 3465 BPF_EXIT_INSN(), 3466 }, 3467 INTERNAL, 3468 { }, 3469 { { 0, 0x1 } }, 3470 }, 3471 { 3472 "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff", 3473 .u.insns_int = { 3474 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3475 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), 3476 BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff), 3477 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3478 BPF_MOV32_IMM(R0, 2), 3479 BPF_EXIT_INSN(), 3480 BPF_MOV32_IMM(R0, 1), 3481 BPF_EXIT_INSN(), 3482 }, 3483 INTERNAL, 3484 { }, 3485 { { 0, 0x1 } }, 3486 }, 3487 { 3488 "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff", 3489 .u.insns_int = { 3490 BPF_LD_IMM64(R2, 0xffffffffffffffffLL), 3491 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3492 BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff), 3493 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3494 BPF_MOV32_IMM(R0, 2), 3495 BPF_EXIT_INSN(), 3496 BPF_MOV32_IMM(R0, 1), 3497 BPF_EXIT_INSN(), 3498 }, 3499 INTERNAL, 3500 { }, 3501 { { 0, 0x1 } }, 3502 }, 3503 /* BPF_ALU | BPF_OR | BPF_X */ 3504 { 3505 "ALU_OR_X: 1 | 2 = 3", 3506 .u.insns_int = { 3507 BPF_LD_IMM64(R0, 1), 3508 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3509 BPF_ALU32_REG(BPF_OR, R0, R1), 3510 BPF_EXIT_INSN(), 3511 }, 3512 INTERNAL, 3513 { }, 3514 { { 0, 3 } }, 3515 }, 3516 { 3517 "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff", 3518 .u.insns_int = { 3519 BPF_LD_IMM64(R0, 0), 3520 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3521 BPF_ALU32_REG(BPF_OR, R0, R1), 3522 BPF_EXIT_INSN(), 3523 }, 3524 INTERNAL, 3525 { }, 3526 { { 0, 0xffffffff } }, 3527 }, 3528 { 3529 "ALU64_OR_X: 1 | 2 = 3", 3530 .u.insns_int = { 3531 BPF_LD_IMM64(R0, 1), 3532 BPF_ALU32_IMM(BPF_MOV, R1, 2), 3533 BPF_ALU64_REG(BPF_OR, R0, R1), 3534 BPF_EXIT_INSN(), 3535 }, 3536 INTERNAL, 3537 { }, 3538 { { 0, 3 } }, 3539 }, 3540 { 3541 "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff", 3542 .u.insns_int = { 3543 BPF_LD_IMM64(R0, 0), 3544 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3545 BPF_ALU64_REG(BPF_OR, R0, R1), 3546 BPF_EXIT_INSN(), 3547 }, 3548 INTERNAL, 3549 { }, 3550 { { 0, 0xffffffff } }, 3551 }, 3552 /* BPF_ALU | BPF_OR | BPF_K */ 3553 { 3554 "ALU_OR_K: 1 | 2 = 3", 3555 .u.insns_int = { 3556 BPF_LD_IMM64(R0, 1), 3557 BPF_ALU32_IMM(BPF_OR, R0, 2), 3558 BPF_EXIT_INSN(), 3559 }, 3560 INTERNAL, 3561 { }, 3562 { { 0, 3 } }, 3563 }, 3564 { 3565 "ALU_OR_K: 0 & 0xffffffff = 0xffffffff", 3566 .u.insns_int = { 3567 BPF_LD_IMM64(R0, 0), 3568 BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff), 3569 BPF_EXIT_INSN(), 3570 }, 3571 INTERNAL, 3572 { }, 3573 { { 0, 0xffffffff } }, 3574 }, 3575 { 3576 "ALU64_OR_K: 1 | 2 = 3", 3577 .u.insns_int = { 3578 BPF_LD_IMM64(R0, 1), 3579 BPF_ALU64_IMM(BPF_OR, R0, 2), 3580 BPF_EXIT_INSN(), 3581 }, 3582 INTERNAL, 3583 { }, 3584 { { 0, 3 } }, 3585 }, 3586 { 3587 "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff", 3588 .u.insns_int = { 3589 BPF_LD_IMM64(R0, 0), 3590 BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff), 3591 BPF_EXIT_INSN(), 3592 }, 3593 INTERNAL, 3594 { }, 3595 { { 0, 0xffffffff } }, 3596 }, 3597 { 3598 "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000", 3599 .u.insns_int = { 3600 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3601 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), 3602 BPF_ALU64_IMM(BPF_OR, R2, 0x0), 3603 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3604 BPF_MOV32_IMM(R0, 2), 3605 BPF_EXIT_INSN(), 3606 BPF_MOV32_IMM(R0, 1), 3607 BPF_EXIT_INSN(), 3608 }, 3609 INTERNAL, 3610 { }, 3611 { { 0, 0x1 } }, 3612 }, 3613 { 3614 "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff", 3615 .u.insns_int = { 3616 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3617 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3618 BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff), 3619 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3620 BPF_MOV32_IMM(R0, 2), 3621 BPF_EXIT_INSN(), 3622 BPF_MOV32_IMM(R0, 1), 3623 BPF_EXIT_INSN(), 3624 }, 3625 INTERNAL, 3626 { }, 3627 { { 0, 0x1 } }, 3628 }, 3629 { 3630 "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff", 3631 .u.insns_int = { 3632 BPF_LD_IMM64(R2, 0x0000000000000000LL), 3633 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3634 BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff), 3635 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3636 BPF_MOV32_IMM(R0, 2), 3637 BPF_EXIT_INSN(), 3638 BPF_MOV32_IMM(R0, 1), 3639 BPF_EXIT_INSN(), 3640 }, 3641 INTERNAL, 3642 { }, 3643 { { 0, 0x1 } }, 3644 }, 3645 /* BPF_ALU | BPF_XOR | BPF_X */ 3646 { 3647 "ALU_XOR_X: 5 ^ 6 = 3", 3648 .u.insns_int = { 3649 BPF_LD_IMM64(R0, 5), 3650 BPF_ALU32_IMM(BPF_MOV, R1, 6), 3651 BPF_ALU32_REG(BPF_XOR, R0, R1), 3652 BPF_EXIT_INSN(), 3653 }, 3654 INTERNAL, 3655 { }, 3656 { { 0, 3 } }, 3657 }, 3658 { 3659 "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe", 3660 .u.insns_int = { 3661 BPF_LD_IMM64(R0, 1), 3662 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3663 BPF_ALU32_REG(BPF_XOR, R0, R1), 3664 BPF_EXIT_INSN(), 3665 }, 3666 INTERNAL, 3667 { }, 3668 { { 0, 0xfffffffe } }, 3669 }, 3670 { 3671 "ALU64_XOR_X: 5 ^ 6 = 3", 3672 .u.insns_int = { 3673 BPF_LD_IMM64(R0, 5), 3674 BPF_ALU32_IMM(BPF_MOV, R1, 6), 3675 BPF_ALU64_REG(BPF_XOR, R0, R1), 3676 BPF_EXIT_INSN(), 3677 }, 3678 INTERNAL, 3679 { }, 3680 { { 0, 3 } }, 3681 }, 3682 { 3683 "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe", 3684 .u.insns_int = { 3685 BPF_LD_IMM64(R0, 1), 3686 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), 3687 BPF_ALU64_REG(BPF_XOR, R0, R1), 3688 BPF_EXIT_INSN(), 3689 }, 3690 INTERNAL, 3691 { }, 3692 { { 0, 0xfffffffe } }, 3693 }, 3694 /* BPF_ALU | BPF_XOR | BPF_K */ 3695 { 3696 "ALU_XOR_K: 5 ^ 6 = 3", 3697 .u.insns_int = { 3698 BPF_LD_IMM64(R0, 5), 3699 BPF_ALU32_IMM(BPF_XOR, R0, 6), 3700 BPF_EXIT_INSN(), 3701 }, 3702 INTERNAL, 3703 { }, 3704 { { 0, 3 } }, 3705 }, 3706 { 3707 "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe", 3708 .u.insns_int = { 3709 BPF_LD_IMM64(R0, 1), 3710 BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff), 3711 BPF_EXIT_INSN(), 3712 }, 3713 INTERNAL, 3714 { }, 3715 { { 0, 0xfffffffe } }, 3716 }, 3717 { 3718 "ALU64_XOR_K: 5 ^ 6 = 3", 3719 .u.insns_int = { 3720 BPF_LD_IMM64(R0, 5), 3721 BPF_ALU64_IMM(BPF_XOR, R0, 6), 3722 BPF_EXIT_INSN(), 3723 }, 3724 INTERNAL, 3725 { }, 3726 { { 0, 3 } }, 3727 }, 3728 { 3729 "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe", 3730 .u.insns_int = { 3731 BPF_LD_IMM64(R0, 1), 3732 BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff), 3733 BPF_EXIT_INSN(), 3734 }, 3735 INTERNAL, 3736 { }, 3737 { { 0, 0xfffffffe } }, 3738 }, 3739 { 3740 "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000", 3741 .u.insns_int = { 3742 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3743 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), 3744 BPF_ALU64_IMM(BPF_XOR, R2, 0x0), 3745 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3746 BPF_MOV32_IMM(R0, 2), 3747 BPF_EXIT_INSN(), 3748 BPF_MOV32_IMM(R0, 1), 3749 BPF_EXIT_INSN(), 3750 }, 3751 INTERNAL, 3752 { }, 3753 { { 0, 0x1 } }, 3754 }, 3755 { 3756 "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff", 3757 .u.insns_int = { 3758 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), 3759 BPF_LD_IMM64(R3, 0xffff00000000ffffLL), 3760 BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff), 3761 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3762 BPF_MOV32_IMM(R0, 2), 3763 BPF_EXIT_INSN(), 3764 BPF_MOV32_IMM(R0, 1), 3765 BPF_EXIT_INSN(), 3766 }, 3767 INTERNAL, 3768 { }, 3769 { { 0, 0x1 } }, 3770 }, 3771 { 3772 "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff", 3773 .u.insns_int = { 3774 BPF_LD_IMM64(R2, 0x0000000000000000LL), 3775 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 3776 BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff), 3777 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 3778 BPF_MOV32_IMM(R0, 2), 3779 BPF_EXIT_INSN(), 3780 BPF_MOV32_IMM(R0, 1), 3781 BPF_EXIT_INSN(), 3782 }, 3783 INTERNAL, 3784 { }, 3785 { { 0, 0x1 } }, 3786 }, 3787 /* BPF_ALU | BPF_LSH | BPF_X */ 3788 { 3789 "ALU_LSH_X: 1 << 1 = 2", 3790 .u.insns_int = { 3791 BPF_LD_IMM64(R0, 1), 3792 BPF_ALU32_IMM(BPF_MOV, R1, 1), 3793 BPF_ALU32_REG(BPF_LSH, R0, R1), 3794 BPF_EXIT_INSN(), 3795 }, 3796 INTERNAL, 3797 { }, 3798 { { 0, 2 } }, 3799 }, 3800 { 3801 "ALU_LSH_X: 1 << 31 = 0x80000000", 3802 .u.insns_int = { 3803 BPF_LD_IMM64(R0, 1), 3804 BPF_ALU32_IMM(BPF_MOV, R1, 31), 3805 BPF_ALU32_REG(BPF_LSH, R0, R1), 3806 BPF_EXIT_INSN(), 3807 }, 3808 INTERNAL, 3809 { }, 3810 { { 0, 0x80000000 } }, 3811 }, 3812 { 3813 "ALU64_LSH_X: 1 << 1 = 2", 3814 .u.insns_int = { 3815 BPF_LD_IMM64(R0, 1), 3816 BPF_ALU32_IMM(BPF_MOV, R1, 1), 3817 BPF_ALU64_REG(BPF_LSH, R0, R1), 3818 BPF_EXIT_INSN(), 3819 }, 3820 INTERNAL, 3821 { }, 3822 { { 0, 2 } }, 3823 }, 3824 { 3825 "ALU64_LSH_X: 1 << 31 = 0x80000000", 3826 .u.insns_int = { 3827 BPF_LD_IMM64(R0, 1), 3828 BPF_ALU32_IMM(BPF_MOV, R1, 31), 3829 BPF_ALU64_REG(BPF_LSH, R0, R1), 3830 BPF_EXIT_INSN(), 3831 }, 3832 INTERNAL, 3833 { }, 3834 { { 0, 0x80000000 } }, 3835 }, 3836 /* BPF_ALU | BPF_LSH | BPF_K */ 3837 { 3838 "ALU_LSH_K: 1 << 1 = 2", 3839 .u.insns_int = { 3840 BPF_LD_IMM64(R0, 1), 3841 BPF_ALU32_IMM(BPF_LSH, R0, 1), 3842 BPF_EXIT_INSN(), 3843 }, 3844 INTERNAL, 3845 { }, 3846 { { 0, 2 } }, 3847 }, 3848 { 3849 "ALU_LSH_K: 1 << 31 = 0x80000000", 3850 .u.insns_int = { 3851 BPF_LD_IMM64(R0, 1), 3852 BPF_ALU32_IMM(BPF_LSH, R0, 31), 3853 BPF_EXIT_INSN(), 3854 }, 3855 INTERNAL, 3856 { }, 3857 { { 0, 0x80000000 } }, 3858 }, 3859 { 3860 "ALU64_LSH_K: 1 << 1 = 2", 3861 .u.insns_int = { 3862 BPF_LD_IMM64(R0, 1), 3863 BPF_ALU64_IMM(BPF_LSH, R0, 1), 3864 BPF_EXIT_INSN(), 3865 }, 3866 INTERNAL, 3867 { }, 3868 { { 0, 2 } }, 3869 }, 3870 { 3871 "ALU64_LSH_K: 1 << 31 = 0x80000000", 3872 .u.insns_int = { 3873 BPF_LD_IMM64(R0, 1), 3874 BPF_ALU64_IMM(BPF_LSH, R0, 31), 3875 BPF_EXIT_INSN(), 3876 }, 3877 INTERNAL, 3878 { }, 3879 { { 0, 0x80000000 } }, 3880 }, 3881 /* BPF_ALU | BPF_RSH | BPF_X */ 3882 { 3883 "ALU_RSH_X: 2 >> 1 = 1", 3884 .u.insns_int = { 3885 BPF_LD_IMM64(R0, 2), 3886 BPF_ALU32_IMM(BPF_MOV, R1, 1), 3887 BPF_ALU32_REG(BPF_RSH, R0, R1), 3888 BPF_EXIT_INSN(), 3889 }, 3890 INTERNAL, 3891 { }, 3892 { { 0, 1 } }, 3893 }, 3894 { 3895 "ALU_RSH_X: 0x80000000 >> 31 = 1", 3896 .u.insns_int = { 3897 BPF_LD_IMM64(R0, 0x80000000), 3898 BPF_ALU32_IMM(BPF_MOV, R1, 31), 3899 BPF_ALU32_REG(BPF_RSH, R0, R1), 3900 BPF_EXIT_INSN(), 3901 }, 3902 INTERNAL, 3903 { }, 3904 { { 0, 1 } }, 3905 }, 3906 { 3907 "ALU64_RSH_X: 2 >> 1 = 1", 3908 .u.insns_int = { 3909 BPF_LD_IMM64(R0, 2), 3910 BPF_ALU32_IMM(BPF_MOV, R1, 1), 3911 BPF_ALU64_REG(BPF_RSH, R0, R1), 3912 BPF_EXIT_INSN(), 3913 }, 3914 INTERNAL, 3915 { }, 3916 { { 0, 1 } }, 3917 }, 3918 { 3919 "ALU64_RSH_X: 0x80000000 >> 31 = 1", 3920 .u.insns_int = { 3921 BPF_LD_IMM64(R0, 0x80000000), 3922 BPF_ALU32_IMM(BPF_MOV, R1, 31), 3923 BPF_ALU64_REG(BPF_RSH, R0, R1), 3924 BPF_EXIT_INSN(), 3925 }, 3926 INTERNAL, 3927 { }, 3928 { { 0, 1 } }, 3929 }, 3930 /* BPF_ALU | BPF_RSH | BPF_K */ 3931 { 3932 "ALU_RSH_K: 2 >> 1 = 1", 3933 .u.insns_int = { 3934 BPF_LD_IMM64(R0, 2), 3935 BPF_ALU32_IMM(BPF_RSH, R0, 1), 3936 BPF_EXIT_INSN(), 3937 }, 3938 INTERNAL, 3939 { }, 3940 { { 0, 1 } }, 3941 }, 3942 { 3943 "ALU_RSH_K: 0x80000000 >> 31 = 1", 3944 .u.insns_int = { 3945 BPF_LD_IMM64(R0, 0x80000000), 3946 BPF_ALU32_IMM(BPF_RSH, R0, 31), 3947 BPF_EXIT_INSN(), 3948 }, 3949 INTERNAL, 3950 { }, 3951 { { 0, 1 } }, 3952 }, 3953 { 3954 "ALU64_RSH_K: 2 >> 1 = 1", 3955 .u.insns_int = { 3956 BPF_LD_IMM64(R0, 2), 3957 BPF_ALU64_IMM(BPF_RSH, R0, 1), 3958 BPF_EXIT_INSN(), 3959 }, 3960 INTERNAL, 3961 { }, 3962 { { 0, 1 } }, 3963 }, 3964 { 3965 "ALU64_RSH_K: 0x80000000 >> 31 = 1", 3966 .u.insns_int = { 3967 BPF_LD_IMM64(R0, 0x80000000), 3968 BPF_ALU64_IMM(BPF_RSH, R0, 31), 3969 BPF_EXIT_INSN(), 3970 }, 3971 INTERNAL, 3972 { }, 3973 { { 0, 1 } }, 3974 }, 3975 /* BPF_ALU | BPF_ARSH | BPF_X */ 3976 { 3977 "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff", 3978 .u.insns_int = { 3979 BPF_LD_IMM64(R0, 0xff00ff0000000000LL), 3980 BPF_ALU32_IMM(BPF_MOV, R1, 40), 3981 BPF_ALU64_REG(BPF_ARSH, R0, R1), 3982 BPF_EXIT_INSN(), 3983 }, 3984 INTERNAL, 3985 { }, 3986 { { 0, 0xffff00ff } }, 3987 }, 3988 /* BPF_ALU | BPF_ARSH | BPF_K */ 3989 { 3990 "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff", 3991 .u.insns_int = { 3992 BPF_LD_IMM64(R0, 0xff00ff0000000000LL), 3993 BPF_ALU64_IMM(BPF_ARSH, R0, 40), 3994 BPF_EXIT_INSN(), 3995 }, 3996 INTERNAL, 3997 { }, 3998 { { 0, 0xffff00ff } }, 3999 }, 4000 /* BPF_ALU | BPF_NEG */ 4001 { 4002 "ALU_NEG: -(3) = -3", 4003 .u.insns_int = { 4004 BPF_ALU32_IMM(BPF_MOV, R0, 3), 4005 BPF_ALU32_IMM(BPF_NEG, R0, 0), 4006 BPF_EXIT_INSN(), 4007 }, 4008 INTERNAL, 4009 { }, 4010 { { 0, -3 } }, 4011 }, 4012 { 4013 "ALU_NEG: -(-3) = 3", 4014 .u.insns_int = { 4015 BPF_ALU32_IMM(BPF_MOV, R0, -3), 4016 BPF_ALU32_IMM(BPF_NEG, R0, 0), 4017 BPF_EXIT_INSN(), 4018 }, 4019 INTERNAL, 4020 { }, 4021 { { 0, 3 } }, 4022 }, 4023 { 4024 "ALU64_NEG: -(3) = -3", 4025 .u.insns_int = { 4026 BPF_LD_IMM64(R0, 3), 4027 BPF_ALU64_IMM(BPF_NEG, R0, 0), 4028 BPF_EXIT_INSN(), 4029 }, 4030 INTERNAL, 4031 { }, 4032 { { 0, -3 } }, 4033 }, 4034 { 4035 "ALU64_NEG: -(-3) = 3", 4036 .u.insns_int = { 4037 BPF_LD_IMM64(R0, -3), 4038 BPF_ALU64_IMM(BPF_NEG, R0, 0), 4039 BPF_EXIT_INSN(), 4040 }, 4041 INTERNAL, 4042 { }, 4043 { { 0, 3 } }, 4044 }, 4045 /* BPF_ALU | BPF_END | BPF_FROM_BE */ 4046 { 4047 "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef", 4048 .u.insns_int = { 4049 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4050 BPF_ENDIAN(BPF_FROM_BE, R0, 16), 4051 BPF_EXIT_INSN(), 4052 }, 4053 INTERNAL, 4054 { }, 4055 { { 0, cpu_to_be16(0xcdef) } }, 4056 }, 4057 { 4058 "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef", 4059 .u.insns_int = { 4060 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4061 BPF_ENDIAN(BPF_FROM_BE, R0, 32), 4062 BPF_ALU64_REG(BPF_MOV, R1, R0), 4063 BPF_ALU64_IMM(BPF_RSH, R1, 32), 4064 BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */ 4065 BPF_EXIT_INSN(), 4066 }, 4067 INTERNAL, 4068 { }, 4069 { { 0, cpu_to_be32(0x89abcdef) } }, 4070 }, 4071 { 4072 "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef", 4073 .u.insns_int = { 4074 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4075 BPF_ENDIAN(BPF_FROM_BE, R0, 64), 4076 BPF_EXIT_INSN(), 4077 }, 4078 INTERNAL, 4079 { }, 4080 { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } }, 4081 }, 4082 /* BPF_ALU | BPF_END | BPF_FROM_LE */ 4083 { 4084 "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd", 4085 .u.insns_int = { 4086 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4087 BPF_ENDIAN(BPF_FROM_LE, R0, 16), 4088 BPF_EXIT_INSN(), 4089 }, 4090 INTERNAL, 4091 { }, 4092 { { 0, cpu_to_le16(0xcdef) } }, 4093 }, 4094 { 4095 "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89", 4096 .u.insns_int = { 4097 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4098 BPF_ENDIAN(BPF_FROM_LE, R0, 32), 4099 BPF_ALU64_REG(BPF_MOV, R1, R0), 4100 BPF_ALU64_IMM(BPF_RSH, R1, 32), 4101 BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */ 4102 BPF_EXIT_INSN(), 4103 }, 4104 INTERNAL, 4105 { }, 4106 { { 0, cpu_to_le32(0x89abcdef) } }, 4107 }, 4108 { 4109 "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301", 4110 .u.insns_int = { 4111 BPF_LD_IMM64(R0, 0x0123456789abcdefLL), 4112 BPF_ENDIAN(BPF_FROM_LE, R0, 64), 4113 BPF_EXIT_INSN(), 4114 }, 4115 INTERNAL, 4116 { }, 4117 { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } }, 4118 }, 4119 /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */ 4120 { 4121 "ST_MEM_B: Store/Load byte: max negative", 4122 .u.insns_int = { 4123 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4124 BPF_ST_MEM(BPF_B, R10, -40, 0xff), 4125 BPF_LDX_MEM(BPF_B, R0, R10, -40), 4126 BPF_EXIT_INSN(), 4127 }, 4128 INTERNAL, 4129 { }, 4130 { { 0, 0xff } }, 4131 .stack_depth = 40, 4132 }, 4133 { 4134 "ST_MEM_B: Store/Load byte: max positive", 4135 .u.insns_int = { 4136 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4137 BPF_ST_MEM(BPF_H, R10, -40, 0x7f), 4138 BPF_LDX_MEM(BPF_H, R0, R10, -40), 4139 BPF_EXIT_INSN(), 4140 }, 4141 INTERNAL, 4142 { }, 4143 { { 0, 0x7f } }, 4144 .stack_depth = 40, 4145 }, 4146 { 4147 "STX_MEM_B: Store/Load byte: max negative", 4148 .u.insns_int = { 4149 BPF_LD_IMM64(R0, 0), 4150 BPF_LD_IMM64(R1, 0xffLL), 4151 BPF_STX_MEM(BPF_B, R10, R1, -40), 4152 BPF_LDX_MEM(BPF_B, R0, R10, -40), 4153 BPF_EXIT_INSN(), 4154 }, 4155 INTERNAL, 4156 { }, 4157 { { 0, 0xff } }, 4158 .stack_depth = 40, 4159 }, 4160 { 4161 "ST_MEM_H: Store/Load half word: max negative", 4162 .u.insns_int = { 4163 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4164 BPF_ST_MEM(BPF_H, R10, -40, 0xffff), 4165 BPF_LDX_MEM(BPF_H, R0, R10, -40), 4166 BPF_EXIT_INSN(), 4167 }, 4168 INTERNAL, 4169 { }, 4170 { { 0, 0xffff } }, 4171 .stack_depth = 40, 4172 }, 4173 { 4174 "ST_MEM_H: Store/Load half word: max positive", 4175 .u.insns_int = { 4176 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4177 BPF_ST_MEM(BPF_H, R10, -40, 0x7fff), 4178 BPF_LDX_MEM(BPF_H, R0, R10, -40), 4179 BPF_EXIT_INSN(), 4180 }, 4181 INTERNAL, 4182 { }, 4183 { { 0, 0x7fff } }, 4184 .stack_depth = 40, 4185 }, 4186 { 4187 "STX_MEM_H: Store/Load half word: max negative", 4188 .u.insns_int = { 4189 BPF_LD_IMM64(R0, 0), 4190 BPF_LD_IMM64(R1, 0xffffLL), 4191 BPF_STX_MEM(BPF_H, R10, R1, -40), 4192 BPF_LDX_MEM(BPF_H, R0, R10, -40), 4193 BPF_EXIT_INSN(), 4194 }, 4195 INTERNAL, 4196 { }, 4197 { { 0, 0xffff } }, 4198 .stack_depth = 40, 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 .stack_depth = 40, 4212 }, 4213 { 4214 "ST_MEM_W: Store/Load word: max positive", 4215 .u.insns_int = { 4216 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4217 BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff), 4218 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4219 BPF_EXIT_INSN(), 4220 }, 4221 INTERNAL, 4222 { }, 4223 { { 0, 0x7fffffff } }, 4224 .stack_depth = 40, 4225 }, 4226 { 4227 "STX_MEM_W: Store/Load word: max negative", 4228 .u.insns_int = { 4229 BPF_LD_IMM64(R0, 0), 4230 BPF_LD_IMM64(R1, 0xffffffffLL), 4231 BPF_STX_MEM(BPF_W, R10, R1, -40), 4232 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4233 BPF_EXIT_INSN(), 4234 }, 4235 INTERNAL, 4236 { }, 4237 { { 0, 0xffffffff } }, 4238 .stack_depth = 40, 4239 }, 4240 { 4241 "ST_MEM_DW: Store/Load double word: max negative", 4242 .u.insns_int = { 4243 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4244 BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff), 4245 BPF_LDX_MEM(BPF_DW, R0, R10, -40), 4246 BPF_EXIT_INSN(), 4247 }, 4248 INTERNAL, 4249 { }, 4250 { { 0, 0xffffffff } }, 4251 .stack_depth = 40, 4252 }, 4253 { 4254 "ST_MEM_DW: Store/Load double word: max negative 2", 4255 .u.insns_int = { 4256 BPF_LD_IMM64(R2, 0xffff00000000ffffLL), 4257 BPF_LD_IMM64(R3, 0xffffffffffffffffLL), 4258 BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff), 4259 BPF_LDX_MEM(BPF_DW, R2, R10, -40), 4260 BPF_JMP_REG(BPF_JEQ, R2, R3, 2), 4261 BPF_MOV32_IMM(R0, 2), 4262 BPF_EXIT_INSN(), 4263 BPF_MOV32_IMM(R0, 1), 4264 BPF_EXIT_INSN(), 4265 }, 4266 INTERNAL, 4267 { }, 4268 { { 0, 0x1 } }, 4269 .stack_depth = 40, 4270 }, 4271 { 4272 "ST_MEM_DW: Store/Load double word: max positive", 4273 .u.insns_int = { 4274 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4275 BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff), 4276 BPF_LDX_MEM(BPF_DW, R0, R10, -40), 4277 BPF_EXIT_INSN(), 4278 }, 4279 INTERNAL, 4280 { }, 4281 { { 0, 0x7fffffff } }, 4282 .stack_depth = 40, 4283 }, 4284 { 4285 "STX_MEM_DW: Store/Load double word: max negative", 4286 .u.insns_int = { 4287 BPF_LD_IMM64(R0, 0), 4288 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4289 BPF_STX_MEM(BPF_W, R10, R1, -40), 4290 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4291 BPF_EXIT_INSN(), 4292 }, 4293 INTERNAL, 4294 { }, 4295 { { 0, 0xffffffff } }, 4296 .stack_depth = 40, 4297 }, 4298 /* BPF_STX | BPF_XADD | BPF_W/DW */ 4299 { 4300 "STX_XADD_W: Test: 0x12 + 0x10 = 0x22", 4301 .u.insns_int = { 4302 BPF_ALU32_IMM(BPF_MOV, R0, 0x12), 4303 BPF_ST_MEM(BPF_W, R10, -40, 0x10), 4304 BPF_STX_XADD(BPF_W, R10, R0, -40), 4305 BPF_LDX_MEM(BPF_W, R0, R10, -40), 4306 BPF_EXIT_INSN(), 4307 }, 4308 INTERNAL, 4309 { }, 4310 { { 0, 0x22 } }, 4311 .stack_depth = 40, 4312 }, 4313 { 4314 "STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22", 4315 .u.insns_int = { 4316 BPF_ALU64_REG(BPF_MOV, R1, R10), 4317 BPF_ALU32_IMM(BPF_MOV, R0, 0x12), 4318 BPF_ST_MEM(BPF_W, R10, -40, 0x10), 4319 BPF_STX_XADD(BPF_W, R10, R0, -40), 4320 BPF_ALU64_REG(BPF_MOV, R0, R10), 4321 BPF_ALU64_REG(BPF_SUB, R0, R1), 4322 BPF_EXIT_INSN(), 4323 }, 4324 INTERNAL, 4325 { }, 4326 { { 0, 0 } }, 4327 .stack_depth = 40, 4328 }, 4329 { 4330 "STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22", 4331 .u.insns_int = { 4332 BPF_ALU32_IMM(BPF_MOV, R0, 0x12), 4333 BPF_ST_MEM(BPF_W, R10, -40, 0x10), 4334 BPF_STX_XADD(BPF_W, R10, R0, -40), 4335 BPF_EXIT_INSN(), 4336 }, 4337 INTERNAL, 4338 { }, 4339 { { 0, 0x12 } }, 4340 .stack_depth = 40, 4341 }, 4342 { 4343 "STX_XADD_W: X + 1 + 1 + 1 + ...", 4344 { }, 4345 INTERNAL, 4346 { }, 4347 { { 0, 4134 } }, 4348 .fill_helper = bpf_fill_stxw, 4349 }, 4350 { 4351 "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22", 4352 .u.insns_int = { 4353 BPF_ALU32_IMM(BPF_MOV, R0, 0x12), 4354 BPF_ST_MEM(BPF_DW, R10, -40, 0x10), 4355 BPF_STX_XADD(BPF_DW, R10, R0, -40), 4356 BPF_LDX_MEM(BPF_DW, R0, R10, -40), 4357 BPF_EXIT_INSN(), 4358 }, 4359 INTERNAL, 4360 { }, 4361 { { 0, 0x22 } }, 4362 .stack_depth = 40, 4363 }, 4364 { 4365 "STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22", 4366 .u.insns_int = { 4367 BPF_ALU64_REG(BPF_MOV, R1, R10), 4368 BPF_ALU32_IMM(BPF_MOV, R0, 0x12), 4369 BPF_ST_MEM(BPF_DW, R10, -40, 0x10), 4370 BPF_STX_XADD(BPF_DW, R10, R0, -40), 4371 BPF_ALU64_REG(BPF_MOV, R0, R10), 4372 BPF_ALU64_REG(BPF_SUB, R0, R1), 4373 BPF_EXIT_INSN(), 4374 }, 4375 INTERNAL, 4376 { }, 4377 { { 0, 0 } }, 4378 .stack_depth = 40, 4379 }, 4380 { 4381 "STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22", 4382 .u.insns_int = { 4383 BPF_ALU32_IMM(BPF_MOV, R0, 0x12), 4384 BPF_ST_MEM(BPF_DW, R10, -40, 0x10), 4385 BPF_STX_XADD(BPF_DW, R10, R0, -40), 4386 BPF_EXIT_INSN(), 4387 }, 4388 INTERNAL, 4389 { }, 4390 { { 0, 0x12 } }, 4391 .stack_depth = 40, 4392 }, 4393 { 4394 "STX_XADD_DW: X + 1 + 1 + 1 + ...", 4395 { }, 4396 INTERNAL, 4397 { }, 4398 { { 0, 4134 } }, 4399 .fill_helper = bpf_fill_stxdw, 4400 }, 4401 /* BPF_JMP | BPF_EXIT */ 4402 { 4403 "JMP_EXIT", 4404 .u.insns_int = { 4405 BPF_ALU32_IMM(BPF_MOV, R0, 0x4711), 4406 BPF_EXIT_INSN(), 4407 BPF_ALU32_IMM(BPF_MOV, R0, 0x4712), 4408 }, 4409 INTERNAL, 4410 { }, 4411 { { 0, 0x4711 } }, 4412 }, 4413 /* BPF_JMP | BPF_JA */ 4414 { 4415 "JMP_JA: Unconditional jump: if (true) return 1", 4416 .u.insns_int = { 4417 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4418 BPF_JMP_IMM(BPF_JA, 0, 0, 1), 4419 BPF_EXIT_INSN(), 4420 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4421 BPF_EXIT_INSN(), 4422 }, 4423 INTERNAL, 4424 { }, 4425 { { 0, 1 } }, 4426 }, 4427 /* BPF_JMP | BPF_JSLT | BPF_K */ 4428 { 4429 "JMP_JSLT_K: Signed jump: if (-2 < -1) return 1", 4430 .u.insns_int = { 4431 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4432 BPF_LD_IMM64(R1, 0xfffffffffffffffeLL), 4433 BPF_JMP_IMM(BPF_JSLT, R1, -1, 1), 4434 BPF_EXIT_INSN(), 4435 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4436 BPF_EXIT_INSN(), 4437 }, 4438 INTERNAL, 4439 { }, 4440 { { 0, 1 } }, 4441 }, 4442 { 4443 "JMP_JSLT_K: Signed jump: if (-1 < -1) return 0", 4444 .u.insns_int = { 4445 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4446 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4447 BPF_JMP_IMM(BPF_JSLT, R1, -1, 1), 4448 BPF_EXIT_INSN(), 4449 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4450 BPF_EXIT_INSN(), 4451 }, 4452 INTERNAL, 4453 { }, 4454 { { 0, 1 } }, 4455 }, 4456 /* BPF_JMP | BPF_JSGT | BPF_K */ 4457 { 4458 "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1", 4459 .u.insns_int = { 4460 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4461 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4462 BPF_JMP_IMM(BPF_JSGT, R1, -2, 1), 4463 BPF_EXIT_INSN(), 4464 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4465 BPF_EXIT_INSN(), 4466 }, 4467 INTERNAL, 4468 { }, 4469 { { 0, 1 } }, 4470 }, 4471 { 4472 "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0", 4473 .u.insns_int = { 4474 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4475 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4476 BPF_JMP_IMM(BPF_JSGT, R1, -1, 1), 4477 BPF_EXIT_INSN(), 4478 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4479 BPF_EXIT_INSN(), 4480 }, 4481 INTERNAL, 4482 { }, 4483 { { 0, 1 } }, 4484 }, 4485 /* BPF_JMP | BPF_JSLE | BPF_K */ 4486 { 4487 "JMP_JSLE_K: Signed jump: if (-2 <= -1) return 1", 4488 .u.insns_int = { 4489 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4490 BPF_LD_IMM64(R1, 0xfffffffffffffffeLL), 4491 BPF_JMP_IMM(BPF_JSLE, R1, -1, 1), 4492 BPF_EXIT_INSN(), 4493 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4494 BPF_EXIT_INSN(), 4495 }, 4496 INTERNAL, 4497 { }, 4498 { { 0, 1 } }, 4499 }, 4500 { 4501 "JMP_JSLE_K: Signed jump: if (-1 <= -1) return 1", 4502 .u.insns_int = { 4503 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4504 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4505 BPF_JMP_IMM(BPF_JSLE, R1, -1, 1), 4506 BPF_EXIT_INSN(), 4507 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4508 BPF_EXIT_INSN(), 4509 }, 4510 INTERNAL, 4511 { }, 4512 { { 0, 1 } }, 4513 }, 4514 { 4515 "JMP_JSLE_K: Signed jump: value walk 1", 4516 .u.insns_int = { 4517 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4518 BPF_LD_IMM64(R1, 3), 4519 BPF_JMP_IMM(BPF_JSLE, R1, 0, 6), 4520 BPF_ALU64_IMM(BPF_SUB, R1, 1), 4521 BPF_JMP_IMM(BPF_JSLE, R1, 0, 4), 4522 BPF_ALU64_IMM(BPF_SUB, R1, 1), 4523 BPF_JMP_IMM(BPF_JSLE, R1, 0, 2), 4524 BPF_ALU64_IMM(BPF_SUB, R1, 1), 4525 BPF_JMP_IMM(BPF_JSLE, R1, 0, 1), 4526 BPF_EXIT_INSN(), /* bad exit */ 4527 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */ 4528 BPF_EXIT_INSN(), 4529 }, 4530 INTERNAL, 4531 { }, 4532 { { 0, 1 } }, 4533 }, 4534 { 4535 "JMP_JSLE_K: Signed jump: value walk 2", 4536 .u.insns_int = { 4537 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4538 BPF_LD_IMM64(R1, 3), 4539 BPF_JMP_IMM(BPF_JSLE, R1, 0, 4), 4540 BPF_ALU64_IMM(BPF_SUB, R1, 2), 4541 BPF_JMP_IMM(BPF_JSLE, R1, 0, 2), 4542 BPF_ALU64_IMM(BPF_SUB, R1, 2), 4543 BPF_JMP_IMM(BPF_JSLE, R1, 0, 1), 4544 BPF_EXIT_INSN(), /* bad exit */ 4545 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */ 4546 BPF_EXIT_INSN(), 4547 }, 4548 INTERNAL, 4549 { }, 4550 { { 0, 1 } }, 4551 }, 4552 /* BPF_JMP | BPF_JSGE | BPF_K */ 4553 { 4554 "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1", 4555 .u.insns_int = { 4556 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4557 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4558 BPF_JMP_IMM(BPF_JSGE, R1, -2, 1), 4559 BPF_EXIT_INSN(), 4560 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4561 BPF_EXIT_INSN(), 4562 }, 4563 INTERNAL, 4564 { }, 4565 { { 0, 1 } }, 4566 }, 4567 { 4568 "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1", 4569 .u.insns_int = { 4570 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4571 BPF_LD_IMM64(R1, 0xffffffffffffffffLL), 4572 BPF_JMP_IMM(BPF_JSGE, R1, -1, 1), 4573 BPF_EXIT_INSN(), 4574 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4575 BPF_EXIT_INSN(), 4576 }, 4577 INTERNAL, 4578 { }, 4579 { { 0, 1 } }, 4580 }, 4581 { 4582 "JMP_JSGE_K: Signed jump: value walk 1", 4583 .u.insns_int = { 4584 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4585 BPF_LD_IMM64(R1, -3), 4586 BPF_JMP_IMM(BPF_JSGE, R1, 0, 6), 4587 BPF_ALU64_IMM(BPF_ADD, R1, 1), 4588 BPF_JMP_IMM(BPF_JSGE, R1, 0, 4), 4589 BPF_ALU64_IMM(BPF_ADD, R1, 1), 4590 BPF_JMP_IMM(BPF_JSGE, R1, 0, 2), 4591 BPF_ALU64_IMM(BPF_ADD, R1, 1), 4592 BPF_JMP_IMM(BPF_JSGE, R1, 0, 1), 4593 BPF_EXIT_INSN(), /* bad exit */ 4594 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */ 4595 BPF_EXIT_INSN(), 4596 }, 4597 INTERNAL, 4598 { }, 4599 { { 0, 1 } }, 4600 }, 4601 { 4602 "JMP_JSGE_K: Signed jump: value walk 2", 4603 .u.insns_int = { 4604 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4605 BPF_LD_IMM64(R1, -3), 4606 BPF_JMP_IMM(BPF_JSGE, R1, 0, 4), 4607 BPF_ALU64_IMM(BPF_ADD, R1, 2), 4608 BPF_JMP_IMM(BPF_JSGE, R1, 0, 2), 4609 BPF_ALU64_IMM(BPF_ADD, R1, 2), 4610 BPF_JMP_IMM(BPF_JSGE, R1, 0, 1), 4611 BPF_EXIT_INSN(), /* bad exit */ 4612 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */ 4613 BPF_EXIT_INSN(), 4614 }, 4615 INTERNAL, 4616 { }, 4617 { { 0, 1 } }, 4618 }, 4619 /* BPF_JMP | BPF_JGT | BPF_K */ 4620 { 4621 "JMP_JGT_K: if (3 > 2) return 1", 4622 .u.insns_int = { 4623 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4624 BPF_LD_IMM64(R1, 3), 4625 BPF_JMP_IMM(BPF_JGT, R1, 2, 1), 4626 BPF_EXIT_INSN(), 4627 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4628 BPF_EXIT_INSN(), 4629 }, 4630 INTERNAL, 4631 { }, 4632 { { 0, 1 } }, 4633 }, 4634 { 4635 "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1", 4636 .u.insns_int = { 4637 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4638 BPF_LD_IMM64(R1, -1), 4639 BPF_JMP_IMM(BPF_JGT, R1, 1, 1), 4640 BPF_EXIT_INSN(), 4641 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4642 BPF_EXIT_INSN(), 4643 }, 4644 INTERNAL, 4645 { }, 4646 { { 0, 1 } }, 4647 }, 4648 /* BPF_JMP | BPF_JLT | BPF_K */ 4649 { 4650 "JMP_JLT_K: if (2 < 3) return 1", 4651 .u.insns_int = { 4652 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4653 BPF_LD_IMM64(R1, 2), 4654 BPF_JMP_IMM(BPF_JLT, R1, 3, 1), 4655 BPF_EXIT_INSN(), 4656 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4657 BPF_EXIT_INSN(), 4658 }, 4659 INTERNAL, 4660 { }, 4661 { { 0, 1 } }, 4662 }, 4663 { 4664 "JMP_JGT_K: Unsigned jump: if (1 < -1) return 1", 4665 .u.insns_int = { 4666 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4667 BPF_LD_IMM64(R1, 1), 4668 BPF_JMP_IMM(BPF_JLT, R1, -1, 1), 4669 BPF_EXIT_INSN(), 4670 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4671 BPF_EXIT_INSN(), 4672 }, 4673 INTERNAL, 4674 { }, 4675 { { 0, 1 } }, 4676 }, 4677 /* BPF_JMP | BPF_JGE | BPF_K */ 4678 { 4679 "JMP_JGE_K: if (3 >= 2) return 1", 4680 .u.insns_int = { 4681 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4682 BPF_LD_IMM64(R1, 3), 4683 BPF_JMP_IMM(BPF_JGE, R1, 2, 1), 4684 BPF_EXIT_INSN(), 4685 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4686 BPF_EXIT_INSN(), 4687 }, 4688 INTERNAL, 4689 { }, 4690 { { 0, 1 } }, 4691 }, 4692 /* BPF_JMP | BPF_JLE | BPF_K */ 4693 { 4694 "JMP_JLE_K: if (2 <= 3) return 1", 4695 .u.insns_int = { 4696 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4697 BPF_LD_IMM64(R1, 2), 4698 BPF_JMP_IMM(BPF_JLE, R1, 3, 1), 4699 BPF_EXIT_INSN(), 4700 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4701 BPF_EXIT_INSN(), 4702 }, 4703 INTERNAL, 4704 { }, 4705 { { 0, 1 } }, 4706 }, 4707 /* BPF_JMP | BPF_JGT | BPF_K jump backwards */ 4708 { 4709 "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)", 4710 .u.insns_int = { 4711 BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */ 4712 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */ 4713 BPF_EXIT_INSN(), 4714 BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */ 4715 BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */ 4716 BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */ 4717 BPF_EXIT_INSN(), 4718 }, 4719 INTERNAL, 4720 { }, 4721 { { 0, 1 } }, 4722 }, 4723 { 4724 "JMP_JGE_K: if (3 >= 3) return 1", 4725 .u.insns_int = { 4726 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4727 BPF_LD_IMM64(R1, 3), 4728 BPF_JMP_IMM(BPF_JGE, R1, 3, 1), 4729 BPF_EXIT_INSN(), 4730 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4731 BPF_EXIT_INSN(), 4732 }, 4733 INTERNAL, 4734 { }, 4735 { { 0, 1 } }, 4736 }, 4737 /* BPF_JMP | BPF_JLT | BPF_K jump backwards */ 4738 { 4739 "JMP_JGT_K: if (2 < 3) return 1 (jump backwards)", 4740 .u.insns_int = { 4741 BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */ 4742 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */ 4743 BPF_EXIT_INSN(), 4744 BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */ 4745 BPF_LD_IMM64(R1, 2), /* note: this takes 2 insns */ 4746 BPF_JMP_IMM(BPF_JLT, R1, 3, -6), /* goto out */ 4747 BPF_EXIT_INSN(), 4748 }, 4749 INTERNAL, 4750 { }, 4751 { { 0, 1 } }, 4752 }, 4753 { 4754 "JMP_JLE_K: if (3 <= 3) return 1", 4755 .u.insns_int = { 4756 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4757 BPF_LD_IMM64(R1, 3), 4758 BPF_JMP_IMM(BPF_JLE, R1, 3, 1), 4759 BPF_EXIT_INSN(), 4760 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4761 BPF_EXIT_INSN(), 4762 }, 4763 INTERNAL, 4764 { }, 4765 { { 0, 1 } }, 4766 }, 4767 /* BPF_JMP | BPF_JNE | BPF_K */ 4768 { 4769 "JMP_JNE_K: if (3 != 2) return 1", 4770 .u.insns_int = { 4771 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4772 BPF_LD_IMM64(R1, 3), 4773 BPF_JMP_IMM(BPF_JNE, R1, 2, 1), 4774 BPF_EXIT_INSN(), 4775 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4776 BPF_EXIT_INSN(), 4777 }, 4778 INTERNAL, 4779 { }, 4780 { { 0, 1 } }, 4781 }, 4782 /* BPF_JMP | BPF_JEQ | BPF_K */ 4783 { 4784 "JMP_JEQ_K: if (3 == 3) return 1", 4785 .u.insns_int = { 4786 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4787 BPF_LD_IMM64(R1, 3), 4788 BPF_JMP_IMM(BPF_JEQ, R1, 3, 1), 4789 BPF_EXIT_INSN(), 4790 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4791 BPF_EXIT_INSN(), 4792 }, 4793 INTERNAL, 4794 { }, 4795 { { 0, 1 } }, 4796 }, 4797 /* BPF_JMP | BPF_JSET | BPF_K */ 4798 { 4799 "JMP_JSET_K: if (0x3 & 0x2) return 1", 4800 .u.insns_int = { 4801 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4802 BPF_LD_IMM64(R1, 3), 4803 BPF_JMP_IMM(BPF_JSET, R1, 2, 1), 4804 BPF_EXIT_INSN(), 4805 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4806 BPF_EXIT_INSN(), 4807 }, 4808 INTERNAL, 4809 { }, 4810 { { 0, 1 } }, 4811 }, 4812 { 4813 "JMP_JSET_K: if (0x3 & 0xffffffff) return 1", 4814 .u.insns_int = { 4815 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4816 BPF_LD_IMM64(R1, 3), 4817 BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1), 4818 BPF_EXIT_INSN(), 4819 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4820 BPF_EXIT_INSN(), 4821 }, 4822 INTERNAL, 4823 { }, 4824 { { 0, 1 } }, 4825 }, 4826 /* BPF_JMP | BPF_JSGT | BPF_X */ 4827 { 4828 "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1", 4829 .u.insns_int = { 4830 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4831 BPF_LD_IMM64(R1, -1), 4832 BPF_LD_IMM64(R2, -2), 4833 BPF_JMP_REG(BPF_JSGT, R1, R2, 1), 4834 BPF_EXIT_INSN(), 4835 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4836 BPF_EXIT_INSN(), 4837 }, 4838 INTERNAL, 4839 { }, 4840 { { 0, 1 } }, 4841 }, 4842 { 4843 "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0", 4844 .u.insns_int = { 4845 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4846 BPF_LD_IMM64(R1, -1), 4847 BPF_LD_IMM64(R2, -1), 4848 BPF_JMP_REG(BPF_JSGT, R1, R2, 1), 4849 BPF_EXIT_INSN(), 4850 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4851 BPF_EXIT_INSN(), 4852 }, 4853 INTERNAL, 4854 { }, 4855 { { 0, 1 } }, 4856 }, 4857 /* BPF_JMP | BPF_JSLT | BPF_X */ 4858 { 4859 "JMP_JSLT_X: Signed jump: if (-2 < -1) return 1", 4860 .u.insns_int = { 4861 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4862 BPF_LD_IMM64(R1, -1), 4863 BPF_LD_IMM64(R2, -2), 4864 BPF_JMP_REG(BPF_JSLT, R2, R1, 1), 4865 BPF_EXIT_INSN(), 4866 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4867 BPF_EXIT_INSN(), 4868 }, 4869 INTERNAL, 4870 { }, 4871 { { 0, 1 } }, 4872 }, 4873 { 4874 "JMP_JSLT_X: Signed jump: if (-1 < -1) return 0", 4875 .u.insns_int = { 4876 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4877 BPF_LD_IMM64(R1, -1), 4878 BPF_LD_IMM64(R2, -1), 4879 BPF_JMP_REG(BPF_JSLT, R1, R2, 1), 4880 BPF_EXIT_INSN(), 4881 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4882 BPF_EXIT_INSN(), 4883 }, 4884 INTERNAL, 4885 { }, 4886 { { 0, 1 } }, 4887 }, 4888 /* BPF_JMP | BPF_JSGE | BPF_X */ 4889 { 4890 "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1", 4891 .u.insns_int = { 4892 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4893 BPF_LD_IMM64(R1, -1), 4894 BPF_LD_IMM64(R2, -2), 4895 BPF_JMP_REG(BPF_JSGE, R1, R2, 1), 4896 BPF_EXIT_INSN(), 4897 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4898 BPF_EXIT_INSN(), 4899 }, 4900 INTERNAL, 4901 { }, 4902 { { 0, 1 } }, 4903 }, 4904 { 4905 "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1", 4906 .u.insns_int = { 4907 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4908 BPF_LD_IMM64(R1, -1), 4909 BPF_LD_IMM64(R2, -1), 4910 BPF_JMP_REG(BPF_JSGE, R1, R2, 1), 4911 BPF_EXIT_INSN(), 4912 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4913 BPF_EXIT_INSN(), 4914 }, 4915 INTERNAL, 4916 { }, 4917 { { 0, 1 } }, 4918 }, 4919 /* BPF_JMP | BPF_JSLE | BPF_X */ 4920 { 4921 "JMP_JSLE_X: Signed jump: if (-2 <= -1) return 1", 4922 .u.insns_int = { 4923 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4924 BPF_LD_IMM64(R1, -1), 4925 BPF_LD_IMM64(R2, -2), 4926 BPF_JMP_REG(BPF_JSLE, R2, R1, 1), 4927 BPF_EXIT_INSN(), 4928 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4929 BPF_EXIT_INSN(), 4930 }, 4931 INTERNAL, 4932 { }, 4933 { { 0, 1 } }, 4934 }, 4935 { 4936 "JMP_JSLE_X: Signed jump: if (-1 <= -1) return 1", 4937 .u.insns_int = { 4938 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4939 BPF_LD_IMM64(R1, -1), 4940 BPF_LD_IMM64(R2, -1), 4941 BPF_JMP_REG(BPF_JSLE, R1, R2, 1), 4942 BPF_EXIT_INSN(), 4943 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4944 BPF_EXIT_INSN(), 4945 }, 4946 INTERNAL, 4947 { }, 4948 { { 0, 1 } }, 4949 }, 4950 /* BPF_JMP | BPF_JGT | BPF_X */ 4951 { 4952 "JMP_JGT_X: if (3 > 2) return 1", 4953 .u.insns_int = { 4954 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4955 BPF_LD_IMM64(R1, 3), 4956 BPF_LD_IMM64(R2, 2), 4957 BPF_JMP_REG(BPF_JGT, R1, R2, 1), 4958 BPF_EXIT_INSN(), 4959 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4960 BPF_EXIT_INSN(), 4961 }, 4962 INTERNAL, 4963 { }, 4964 { { 0, 1 } }, 4965 }, 4966 { 4967 "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1", 4968 .u.insns_int = { 4969 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4970 BPF_LD_IMM64(R1, -1), 4971 BPF_LD_IMM64(R2, 1), 4972 BPF_JMP_REG(BPF_JGT, R1, R2, 1), 4973 BPF_EXIT_INSN(), 4974 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4975 BPF_EXIT_INSN(), 4976 }, 4977 INTERNAL, 4978 { }, 4979 { { 0, 1 } }, 4980 }, 4981 /* BPF_JMP | BPF_JLT | BPF_X */ 4982 { 4983 "JMP_JLT_X: if (2 < 3) return 1", 4984 .u.insns_int = { 4985 BPF_ALU32_IMM(BPF_MOV, R0, 0), 4986 BPF_LD_IMM64(R1, 3), 4987 BPF_LD_IMM64(R2, 2), 4988 BPF_JMP_REG(BPF_JLT, R2, R1, 1), 4989 BPF_EXIT_INSN(), 4990 BPF_ALU32_IMM(BPF_MOV, R0, 1), 4991 BPF_EXIT_INSN(), 4992 }, 4993 INTERNAL, 4994 { }, 4995 { { 0, 1 } }, 4996 }, 4997 { 4998 "JMP_JLT_X: Unsigned jump: if (1 < -1) return 1", 4999 .u.insns_int = { 5000 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5001 BPF_LD_IMM64(R1, -1), 5002 BPF_LD_IMM64(R2, 1), 5003 BPF_JMP_REG(BPF_JLT, R2, R1, 1), 5004 BPF_EXIT_INSN(), 5005 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5006 BPF_EXIT_INSN(), 5007 }, 5008 INTERNAL, 5009 { }, 5010 { { 0, 1 } }, 5011 }, 5012 /* BPF_JMP | BPF_JGE | BPF_X */ 5013 { 5014 "JMP_JGE_X: if (3 >= 2) return 1", 5015 .u.insns_int = { 5016 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5017 BPF_LD_IMM64(R1, 3), 5018 BPF_LD_IMM64(R2, 2), 5019 BPF_JMP_REG(BPF_JGE, R1, R2, 1), 5020 BPF_EXIT_INSN(), 5021 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5022 BPF_EXIT_INSN(), 5023 }, 5024 INTERNAL, 5025 { }, 5026 { { 0, 1 } }, 5027 }, 5028 { 5029 "JMP_JGE_X: if (3 >= 3) return 1", 5030 .u.insns_int = { 5031 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5032 BPF_LD_IMM64(R1, 3), 5033 BPF_LD_IMM64(R2, 3), 5034 BPF_JMP_REG(BPF_JGE, R1, R2, 1), 5035 BPF_EXIT_INSN(), 5036 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5037 BPF_EXIT_INSN(), 5038 }, 5039 INTERNAL, 5040 { }, 5041 { { 0, 1 } }, 5042 }, 5043 /* BPF_JMP | BPF_JLE | BPF_X */ 5044 { 5045 "JMP_JLE_X: if (2 <= 3) return 1", 5046 .u.insns_int = { 5047 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5048 BPF_LD_IMM64(R1, 3), 5049 BPF_LD_IMM64(R2, 2), 5050 BPF_JMP_REG(BPF_JLE, R2, R1, 1), 5051 BPF_EXIT_INSN(), 5052 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5053 BPF_EXIT_INSN(), 5054 }, 5055 INTERNAL, 5056 { }, 5057 { { 0, 1 } }, 5058 }, 5059 { 5060 "JMP_JLE_X: if (3 <= 3) return 1", 5061 .u.insns_int = { 5062 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5063 BPF_LD_IMM64(R1, 3), 5064 BPF_LD_IMM64(R2, 3), 5065 BPF_JMP_REG(BPF_JLE, R1, R2, 1), 5066 BPF_EXIT_INSN(), 5067 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5068 BPF_EXIT_INSN(), 5069 }, 5070 INTERNAL, 5071 { }, 5072 { { 0, 1 } }, 5073 }, 5074 { 5075 /* Mainly testing JIT + imm64 here. */ 5076 "JMP_JGE_X: ldimm64 test 1", 5077 .u.insns_int = { 5078 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5079 BPF_LD_IMM64(R1, 3), 5080 BPF_LD_IMM64(R2, 2), 5081 BPF_JMP_REG(BPF_JGE, R1, R2, 2), 5082 BPF_LD_IMM64(R0, 0xffffffffffffffffULL), 5083 BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL), 5084 BPF_EXIT_INSN(), 5085 }, 5086 INTERNAL, 5087 { }, 5088 { { 0, 0xeeeeeeeeU } }, 5089 }, 5090 { 5091 "JMP_JGE_X: ldimm64 test 2", 5092 .u.insns_int = { 5093 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5094 BPF_LD_IMM64(R1, 3), 5095 BPF_LD_IMM64(R2, 2), 5096 BPF_JMP_REG(BPF_JGE, R1, R2, 0), 5097 BPF_LD_IMM64(R0, 0xffffffffffffffffULL), 5098 BPF_EXIT_INSN(), 5099 }, 5100 INTERNAL, 5101 { }, 5102 { { 0, 0xffffffffU } }, 5103 }, 5104 { 5105 "JMP_JGE_X: ldimm64 test 3", 5106 .u.insns_int = { 5107 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5108 BPF_LD_IMM64(R1, 3), 5109 BPF_LD_IMM64(R2, 2), 5110 BPF_JMP_REG(BPF_JGE, R1, R2, 4), 5111 BPF_LD_IMM64(R0, 0xffffffffffffffffULL), 5112 BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL), 5113 BPF_EXIT_INSN(), 5114 }, 5115 INTERNAL, 5116 { }, 5117 { { 0, 1 } }, 5118 }, 5119 { 5120 "JMP_JLE_X: ldimm64 test 1", 5121 .u.insns_int = { 5122 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5123 BPF_LD_IMM64(R1, 3), 5124 BPF_LD_IMM64(R2, 2), 5125 BPF_JMP_REG(BPF_JLE, R2, R1, 2), 5126 BPF_LD_IMM64(R0, 0xffffffffffffffffULL), 5127 BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL), 5128 BPF_EXIT_INSN(), 5129 }, 5130 INTERNAL, 5131 { }, 5132 { { 0, 0xeeeeeeeeU } }, 5133 }, 5134 { 5135 "JMP_JLE_X: ldimm64 test 2", 5136 .u.insns_int = { 5137 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5138 BPF_LD_IMM64(R1, 3), 5139 BPF_LD_IMM64(R2, 2), 5140 BPF_JMP_REG(BPF_JLE, R2, R1, 0), 5141 BPF_LD_IMM64(R0, 0xffffffffffffffffULL), 5142 BPF_EXIT_INSN(), 5143 }, 5144 INTERNAL, 5145 { }, 5146 { { 0, 0xffffffffU } }, 5147 }, 5148 { 5149 "JMP_JLE_X: ldimm64 test 3", 5150 .u.insns_int = { 5151 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5152 BPF_LD_IMM64(R1, 3), 5153 BPF_LD_IMM64(R2, 2), 5154 BPF_JMP_REG(BPF_JLE, R2, R1, 4), 5155 BPF_LD_IMM64(R0, 0xffffffffffffffffULL), 5156 BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL), 5157 BPF_EXIT_INSN(), 5158 }, 5159 INTERNAL, 5160 { }, 5161 { { 0, 1 } }, 5162 }, 5163 /* BPF_JMP | BPF_JNE | BPF_X */ 5164 { 5165 "JMP_JNE_X: if (3 != 2) return 1", 5166 .u.insns_int = { 5167 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5168 BPF_LD_IMM64(R1, 3), 5169 BPF_LD_IMM64(R2, 2), 5170 BPF_JMP_REG(BPF_JNE, R1, R2, 1), 5171 BPF_EXIT_INSN(), 5172 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5173 BPF_EXIT_INSN(), 5174 }, 5175 INTERNAL, 5176 { }, 5177 { { 0, 1 } }, 5178 }, 5179 /* BPF_JMP | BPF_JEQ | BPF_X */ 5180 { 5181 "JMP_JEQ_X: if (3 == 3) return 1", 5182 .u.insns_int = { 5183 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5184 BPF_LD_IMM64(R1, 3), 5185 BPF_LD_IMM64(R2, 3), 5186 BPF_JMP_REG(BPF_JEQ, R1, R2, 1), 5187 BPF_EXIT_INSN(), 5188 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5189 BPF_EXIT_INSN(), 5190 }, 5191 INTERNAL, 5192 { }, 5193 { { 0, 1 } }, 5194 }, 5195 /* BPF_JMP | BPF_JSET | BPF_X */ 5196 { 5197 "JMP_JSET_X: if (0x3 & 0x2) return 1", 5198 .u.insns_int = { 5199 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5200 BPF_LD_IMM64(R1, 3), 5201 BPF_LD_IMM64(R2, 2), 5202 BPF_JMP_REG(BPF_JSET, R1, R2, 1), 5203 BPF_EXIT_INSN(), 5204 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5205 BPF_EXIT_INSN(), 5206 }, 5207 INTERNAL, 5208 { }, 5209 { { 0, 1 } }, 5210 }, 5211 { 5212 "JMP_JSET_X: if (0x3 & 0xffffffff) return 1", 5213 .u.insns_int = { 5214 BPF_ALU32_IMM(BPF_MOV, R0, 0), 5215 BPF_LD_IMM64(R1, 3), 5216 BPF_LD_IMM64(R2, 0xffffffff), 5217 BPF_JMP_REG(BPF_JSET, R1, R2, 1), 5218 BPF_EXIT_INSN(), 5219 BPF_ALU32_IMM(BPF_MOV, R0, 1), 5220 BPF_EXIT_INSN(), 5221 }, 5222 INTERNAL, 5223 { }, 5224 { { 0, 1 } }, 5225 }, 5226 { 5227 "JMP_JA: Jump, gap, jump, ...", 5228 { }, 5229 CLASSIC | FLAG_NO_DATA, 5230 { }, 5231 { { 0, 0xababcbac } }, 5232 .fill_helper = bpf_fill_ja, 5233 }, 5234 { /* Mainly checking JIT here. */ 5235 "BPF_MAXINSNS: Maximum possible literals", 5236 { }, 5237 CLASSIC | FLAG_NO_DATA, 5238 { }, 5239 { { 0, 0xffffffff } }, 5240 .fill_helper = bpf_fill_maxinsns1, 5241 }, 5242 { /* Mainly checking JIT here. */ 5243 "BPF_MAXINSNS: Single literal", 5244 { }, 5245 CLASSIC | FLAG_NO_DATA, 5246 { }, 5247 { { 0, 0xfefefefe } }, 5248 .fill_helper = bpf_fill_maxinsns2, 5249 }, 5250 { /* Mainly checking JIT here. */ 5251 "BPF_MAXINSNS: Run/add until end", 5252 { }, 5253 CLASSIC | FLAG_NO_DATA, 5254 { }, 5255 { { 0, 0x947bf368 } }, 5256 .fill_helper = bpf_fill_maxinsns3, 5257 }, 5258 { 5259 "BPF_MAXINSNS: Too many instructions", 5260 { }, 5261 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 5262 { }, 5263 { }, 5264 .fill_helper = bpf_fill_maxinsns4, 5265 .expected_errcode = -EINVAL, 5266 }, 5267 { /* Mainly checking JIT here. */ 5268 "BPF_MAXINSNS: Very long jump", 5269 { }, 5270 CLASSIC | FLAG_NO_DATA, 5271 { }, 5272 { { 0, 0xabababab } }, 5273 .fill_helper = bpf_fill_maxinsns5, 5274 }, 5275 { /* Mainly checking JIT here. */ 5276 "BPF_MAXINSNS: Ctx heavy transformations", 5277 { }, 5278 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390) 5279 CLASSIC | FLAG_EXPECTED_FAIL, 5280 #else 5281 CLASSIC, 5282 #endif 5283 { }, 5284 { 5285 { 1, SKB_VLAN_PRESENT }, 5286 { 10, SKB_VLAN_PRESENT } 5287 }, 5288 .fill_helper = bpf_fill_maxinsns6, 5289 .expected_errcode = -ENOTSUPP, 5290 }, 5291 { /* Mainly checking JIT here. */ 5292 "BPF_MAXINSNS: Call heavy transformations", 5293 { }, 5294 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390) 5295 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 5296 #else 5297 CLASSIC | FLAG_NO_DATA, 5298 #endif 5299 { }, 5300 { { 1, 0 }, { 10, 0 } }, 5301 .fill_helper = bpf_fill_maxinsns7, 5302 .expected_errcode = -ENOTSUPP, 5303 }, 5304 { /* Mainly checking JIT here. */ 5305 "BPF_MAXINSNS: Jump heavy test", 5306 { }, 5307 CLASSIC | FLAG_NO_DATA, 5308 { }, 5309 { { 0, 0xffffffff } }, 5310 .fill_helper = bpf_fill_maxinsns8, 5311 }, 5312 { /* Mainly checking JIT here. */ 5313 "BPF_MAXINSNS: Very long jump backwards", 5314 { }, 5315 INTERNAL | FLAG_NO_DATA, 5316 { }, 5317 { { 0, 0xcbababab } }, 5318 .fill_helper = bpf_fill_maxinsns9, 5319 }, 5320 { /* Mainly checking JIT here. */ 5321 "BPF_MAXINSNS: Edge hopping nuthouse", 5322 { }, 5323 INTERNAL | FLAG_NO_DATA, 5324 { }, 5325 { { 0, 0xabababac } }, 5326 .fill_helper = bpf_fill_maxinsns10, 5327 }, 5328 { 5329 "BPF_MAXINSNS: Jump, gap, jump, ...", 5330 { }, 5331 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86) 5332 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, 5333 #else 5334 CLASSIC | FLAG_NO_DATA, 5335 #endif 5336 { }, 5337 { { 0, 0xababcbac } }, 5338 .fill_helper = bpf_fill_maxinsns11, 5339 .expected_errcode = -ENOTSUPP, 5340 }, 5341 { 5342 "BPF_MAXINSNS: jump over MSH", 5343 { }, 5344 CLASSIC | FLAG_EXPECTED_FAIL, 5345 { 0xfa, 0xfb, 0xfc, 0xfd, }, 5346 { { 4, 0xabababab } }, 5347 .fill_helper = bpf_fill_maxinsns12, 5348 .expected_errcode = -EINVAL, 5349 }, 5350 { 5351 "BPF_MAXINSNS: exec all MSH", 5352 { }, 5353 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390) 5354 CLASSIC | FLAG_EXPECTED_FAIL, 5355 #else 5356 CLASSIC, 5357 #endif 5358 { 0xfa, 0xfb, 0xfc, 0xfd, }, 5359 { { 4, 0xababab83 } }, 5360 .fill_helper = bpf_fill_maxinsns13, 5361 .expected_errcode = -ENOTSUPP, 5362 }, 5363 { 5364 "BPF_MAXINSNS: ld_abs+get_processor_id", 5365 { }, 5366 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390) 5367 CLASSIC | FLAG_EXPECTED_FAIL, 5368 #else 5369 CLASSIC, 5370 #endif 5371 { }, 5372 { { 1, 0xbee } }, 5373 .fill_helper = bpf_fill_ld_abs_get_processor_id, 5374 .expected_errcode = -ENOTSUPP, 5375 }, 5376 /* 5377 * LD_IND / LD_ABS on fragmented SKBs 5378 */ 5379 { 5380 "LD_IND byte frag", 5381 .u.insns = { 5382 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 5383 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0), 5384 BPF_STMT(BPF_RET | BPF_A, 0x0), 5385 }, 5386 CLASSIC | FLAG_SKB_FRAG, 5387 { }, 5388 { {0x40, 0x42} }, 5389 .frag_data = { 5390 0x42, 0x00, 0x00, 0x00, 5391 0x43, 0x44, 0x00, 0x00, 5392 0x21, 0x07, 0x19, 0x83, 5393 }, 5394 }, 5395 { 5396 "LD_IND halfword frag", 5397 .u.insns = { 5398 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 5399 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4), 5400 BPF_STMT(BPF_RET | BPF_A, 0x0), 5401 }, 5402 CLASSIC | FLAG_SKB_FRAG, 5403 { }, 5404 { {0x40, 0x4344} }, 5405 .frag_data = { 5406 0x42, 0x00, 0x00, 0x00, 5407 0x43, 0x44, 0x00, 0x00, 5408 0x21, 0x07, 0x19, 0x83, 5409 }, 5410 }, 5411 { 5412 "LD_IND word frag", 5413 .u.insns = { 5414 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 5415 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8), 5416 BPF_STMT(BPF_RET | BPF_A, 0x0), 5417 }, 5418 CLASSIC | FLAG_SKB_FRAG, 5419 { }, 5420 { {0x40, 0x21071983} }, 5421 .frag_data = { 5422 0x42, 0x00, 0x00, 0x00, 5423 0x43, 0x44, 0x00, 0x00, 5424 0x21, 0x07, 0x19, 0x83, 5425 }, 5426 }, 5427 { 5428 "LD_IND halfword mixed head/frag", 5429 .u.insns = { 5430 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 5431 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1), 5432 BPF_STMT(BPF_RET | BPF_A, 0x0), 5433 }, 5434 CLASSIC | FLAG_SKB_FRAG, 5435 { [0x3e] = 0x25, [0x3f] = 0x05, }, 5436 { {0x40, 0x0519} }, 5437 .frag_data = { 0x19, 0x82 }, 5438 }, 5439 { 5440 "LD_IND word mixed head/frag", 5441 .u.insns = { 5442 BPF_STMT(BPF_LDX | BPF_IMM, 0x40), 5443 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2), 5444 BPF_STMT(BPF_RET | BPF_A, 0x0), 5445 }, 5446 CLASSIC | FLAG_SKB_FRAG, 5447 { [0x3e] = 0x25, [0x3f] = 0x05, }, 5448 { {0x40, 0x25051982} }, 5449 .frag_data = { 0x19, 0x82 }, 5450 }, 5451 { 5452 "LD_ABS byte frag", 5453 .u.insns = { 5454 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40), 5455 BPF_STMT(BPF_RET | BPF_A, 0x0), 5456 }, 5457 CLASSIC | FLAG_SKB_FRAG, 5458 { }, 5459 { {0x40, 0x42} }, 5460 .frag_data = { 5461 0x42, 0x00, 0x00, 0x00, 5462 0x43, 0x44, 0x00, 0x00, 5463 0x21, 0x07, 0x19, 0x83, 5464 }, 5465 }, 5466 { 5467 "LD_ABS halfword frag", 5468 .u.insns = { 5469 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44), 5470 BPF_STMT(BPF_RET | BPF_A, 0x0), 5471 }, 5472 CLASSIC | FLAG_SKB_FRAG, 5473 { }, 5474 { {0x40, 0x4344} }, 5475 .frag_data = { 5476 0x42, 0x00, 0x00, 0x00, 5477 0x43, 0x44, 0x00, 0x00, 5478 0x21, 0x07, 0x19, 0x83, 5479 }, 5480 }, 5481 { 5482 "LD_ABS word frag", 5483 .u.insns = { 5484 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48), 5485 BPF_STMT(BPF_RET | BPF_A, 0x0), 5486 }, 5487 CLASSIC | FLAG_SKB_FRAG, 5488 { }, 5489 { {0x40, 0x21071983} }, 5490 .frag_data = { 5491 0x42, 0x00, 0x00, 0x00, 5492 0x43, 0x44, 0x00, 0x00, 5493 0x21, 0x07, 0x19, 0x83, 5494 }, 5495 }, 5496 { 5497 "LD_ABS halfword mixed head/frag", 5498 .u.insns = { 5499 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f), 5500 BPF_STMT(BPF_RET | BPF_A, 0x0), 5501 }, 5502 CLASSIC | FLAG_SKB_FRAG, 5503 { [0x3e] = 0x25, [0x3f] = 0x05, }, 5504 { {0x40, 0x0519} }, 5505 .frag_data = { 0x19, 0x82 }, 5506 }, 5507 { 5508 "LD_ABS word mixed head/frag", 5509 .u.insns = { 5510 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e), 5511 BPF_STMT(BPF_RET | BPF_A, 0x0), 5512 }, 5513 CLASSIC | FLAG_SKB_FRAG, 5514 { [0x3e] = 0x25, [0x3f] = 0x05, }, 5515 { {0x40, 0x25051982} }, 5516 .frag_data = { 0x19, 0x82 }, 5517 }, 5518 /* 5519 * LD_IND / LD_ABS on non fragmented SKBs 5520 */ 5521 { 5522 /* 5523 * this tests that the JIT/interpreter correctly resets X 5524 * before using it in an LD_IND instruction. 5525 */ 5526 "LD_IND byte default X", 5527 .u.insns = { 5528 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), 5529 BPF_STMT(BPF_RET | BPF_A, 0x0), 5530 }, 5531 CLASSIC, 5532 { [0x1] = 0x42 }, 5533 { {0x40, 0x42 } }, 5534 }, 5535 { 5536 "LD_IND byte positive offset", 5537 .u.insns = { 5538 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5539 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), 5540 BPF_STMT(BPF_RET | BPF_A, 0x0), 5541 }, 5542 CLASSIC, 5543 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5544 { {0x40, 0x82 } }, 5545 }, 5546 { 5547 "LD_IND byte negative offset", 5548 .u.insns = { 5549 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5550 BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1), 5551 BPF_STMT(BPF_RET | BPF_A, 0x0), 5552 }, 5553 CLASSIC, 5554 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5555 { {0x40, 0x05 } }, 5556 }, 5557 { 5558 "LD_IND byte positive offset, all ff", 5559 .u.insns = { 5560 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5561 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), 5562 BPF_STMT(BPF_RET | BPF_A, 0x0), 5563 }, 5564 CLASSIC, 5565 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, 5566 { {0x40, 0xff } }, 5567 }, 5568 { 5569 "LD_IND byte positive offset, out of bounds", 5570 .u.insns = { 5571 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5572 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), 5573 BPF_STMT(BPF_RET | BPF_A, 0x0), 5574 }, 5575 CLASSIC, 5576 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5577 { {0x3f, 0 }, }, 5578 }, 5579 { 5580 "LD_IND byte negative offset, out of bounds", 5581 .u.insns = { 5582 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5583 BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x3f), 5584 BPF_STMT(BPF_RET | BPF_A, 0x0), 5585 }, 5586 CLASSIC, 5587 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5588 { {0x3f, 0 } }, 5589 }, 5590 { 5591 "LD_IND byte negative offset, multiple calls", 5592 .u.insns = { 5593 BPF_STMT(BPF_LDX | BPF_IMM, 0x3b), 5594 BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 1), 5595 BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 2), 5596 BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 3), 5597 BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 4), 5598 BPF_STMT(BPF_RET | BPF_A, 0x0), 5599 }, 5600 CLASSIC, 5601 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5602 { {0x40, 0x82 }, }, 5603 }, 5604 { 5605 "LD_IND halfword positive offset", 5606 .u.insns = { 5607 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5608 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2), 5609 BPF_STMT(BPF_RET | BPF_A, 0x0), 5610 }, 5611 CLASSIC, 5612 { 5613 [0x1c] = 0xaa, [0x1d] = 0x55, 5614 [0x1e] = 0xbb, [0x1f] = 0x66, 5615 [0x20] = 0xcc, [0x21] = 0x77, 5616 [0x22] = 0xdd, [0x23] = 0x88, 5617 }, 5618 { {0x40, 0xdd88 } }, 5619 }, 5620 { 5621 "LD_IND halfword negative offset", 5622 .u.insns = { 5623 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5624 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2), 5625 BPF_STMT(BPF_RET | BPF_A, 0x0), 5626 }, 5627 CLASSIC, 5628 { 5629 [0x1c] = 0xaa, [0x1d] = 0x55, 5630 [0x1e] = 0xbb, [0x1f] = 0x66, 5631 [0x20] = 0xcc, [0x21] = 0x77, 5632 [0x22] = 0xdd, [0x23] = 0x88, 5633 }, 5634 { {0x40, 0xbb66 } }, 5635 }, 5636 { 5637 "LD_IND halfword unaligned", 5638 .u.insns = { 5639 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5640 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1), 5641 BPF_STMT(BPF_RET | BPF_A, 0x0), 5642 }, 5643 CLASSIC, 5644 { 5645 [0x1c] = 0xaa, [0x1d] = 0x55, 5646 [0x1e] = 0xbb, [0x1f] = 0x66, 5647 [0x20] = 0xcc, [0x21] = 0x77, 5648 [0x22] = 0xdd, [0x23] = 0x88, 5649 }, 5650 { {0x40, 0x66cc } }, 5651 }, 5652 { 5653 "LD_IND halfword positive offset, all ff", 5654 .u.insns = { 5655 BPF_STMT(BPF_LDX | BPF_IMM, 0x3d), 5656 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1), 5657 BPF_STMT(BPF_RET | BPF_A, 0x0), 5658 }, 5659 CLASSIC, 5660 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, 5661 { {0x40, 0xffff } }, 5662 }, 5663 { 5664 "LD_IND halfword positive offset, out of bounds", 5665 .u.insns = { 5666 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5667 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1), 5668 BPF_STMT(BPF_RET | BPF_A, 0x0), 5669 }, 5670 CLASSIC, 5671 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5672 { {0x3f, 0 }, }, 5673 }, 5674 { 5675 "LD_IND halfword negative offset, out of bounds", 5676 .u.insns = { 5677 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5678 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x3f), 5679 BPF_STMT(BPF_RET | BPF_A, 0x0), 5680 }, 5681 CLASSIC, 5682 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5683 { {0x3f, 0 } }, 5684 }, 5685 { 5686 "LD_IND word positive offset", 5687 .u.insns = { 5688 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5689 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4), 5690 BPF_STMT(BPF_RET | BPF_A, 0x0), 5691 }, 5692 CLASSIC, 5693 { 5694 [0x1c] = 0xaa, [0x1d] = 0x55, 5695 [0x1e] = 0xbb, [0x1f] = 0x66, 5696 [0x20] = 0xcc, [0x21] = 0x77, 5697 [0x22] = 0xdd, [0x23] = 0x88, 5698 [0x24] = 0xee, [0x25] = 0x99, 5699 [0x26] = 0xff, [0x27] = 0xaa, 5700 }, 5701 { {0x40, 0xee99ffaa } }, 5702 }, 5703 { 5704 "LD_IND word negative offset", 5705 .u.insns = { 5706 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5707 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4), 5708 BPF_STMT(BPF_RET | BPF_A, 0x0), 5709 }, 5710 CLASSIC, 5711 { 5712 [0x1c] = 0xaa, [0x1d] = 0x55, 5713 [0x1e] = 0xbb, [0x1f] = 0x66, 5714 [0x20] = 0xcc, [0x21] = 0x77, 5715 [0x22] = 0xdd, [0x23] = 0x88, 5716 [0x24] = 0xee, [0x25] = 0x99, 5717 [0x26] = 0xff, [0x27] = 0xaa, 5718 }, 5719 { {0x40, 0xaa55bb66 } }, 5720 }, 5721 { 5722 "LD_IND word unaligned (addr & 3 == 2)", 5723 .u.insns = { 5724 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5725 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2), 5726 BPF_STMT(BPF_RET | BPF_A, 0x0), 5727 }, 5728 CLASSIC, 5729 { 5730 [0x1c] = 0xaa, [0x1d] = 0x55, 5731 [0x1e] = 0xbb, [0x1f] = 0x66, 5732 [0x20] = 0xcc, [0x21] = 0x77, 5733 [0x22] = 0xdd, [0x23] = 0x88, 5734 [0x24] = 0xee, [0x25] = 0x99, 5735 [0x26] = 0xff, [0x27] = 0xaa, 5736 }, 5737 { {0x40, 0xbb66cc77 } }, 5738 }, 5739 { 5740 "LD_IND word unaligned (addr & 3 == 1)", 5741 .u.insns = { 5742 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5743 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3), 5744 BPF_STMT(BPF_RET | BPF_A, 0x0), 5745 }, 5746 CLASSIC, 5747 { 5748 [0x1c] = 0xaa, [0x1d] = 0x55, 5749 [0x1e] = 0xbb, [0x1f] = 0x66, 5750 [0x20] = 0xcc, [0x21] = 0x77, 5751 [0x22] = 0xdd, [0x23] = 0x88, 5752 [0x24] = 0xee, [0x25] = 0x99, 5753 [0x26] = 0xff, [0x27] = 0xaa, 5754 }, 5755 { {0x40, 0x55bb66cc } }, 5756 }, 5757 { 5758 "LD_IND word unaligned (addr & 3 == 3)", 5759 .u.insns = { 5760 BPF_STMT(BPF_LDX | BPF_IMM, 0x20), 5761 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1), 5762 BPF_STMT(BPF_RET | BPF_A, 0x0), 5763 }, 5764 CLASSIC, 5765 { 5766 [0x1c] = 0xaa, [0x1d] = 0x55, 5767 [0x1e] = 0xbb, [0x1f] = 0x66, 5768 [0x20] = 0xcc, [0x21] = 0x77, 5769 [0x22] = 0xdd, [0x23] = 0x88, 5770 [0x24] = 0xee, [0x25] = 0x99, 5771 [0x26] = 0xff, [0x27] = 0xaa, 5772 }, 5773 { {0x40, 0x66cc77dd } }, 5774 }, 5775 { 5776 "LD_IND word positive offset, all ff", 5777 .u.insns = { 5778 BPF_STMT(BPF_LDX | BPF_IMM, 0x3b), 5779 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1), 5780 BPF_STMT(BPF_RET | BPF_A, 0x0), 5781 }, 5782 CLASSIC, 5783 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, 5784 { {0x40, 0xffffffff } }, 5785 }, 5786 { 5787 "LD_IND word positive offset, out of bounds", 5788 .u.insns = { 5789 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5790 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1), 5791 BPF_STMT(BPF_RET | BPF_A, 0x0), 5792 }, 5793 CLASSIC, 5794 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5795 { {0x3f, 0 }, }, 5796 }, 5797 { 5798 "LD_IND word negative offset, out of bounds", 5799 .u.insns = { 5800 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), 5801 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3f), 5802 BPF_STMT(BPF_RET | BPF_A, 0x0), 5803 }, 5804 CLASSIC, 5805 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5806 { {0x3f, 0 } }, 5807 }, 5808 { 5809 "LD_ABS byte", 5810 .u.insns = { 5811 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20), 5812 BPF_STMT(BPF_RET | BPF_A, 0x0), 5813 }, 5814 CLASSIC, 5815 { 5816 [0x1c] = 0xaa, [0x1d] = 0x55, 5817 [0x1e] = 0xbb, [0x1f] = 0x66, 5818 [0x20] = 0xcc, [0x21] = 0x77, 5819 [0x22] = 0xdd, [0x23] = 0x88, 5820 [0x24] = 0xee, [0x25] = 0x99, 5821 [0x26] = 0xff, [0x27] = 0xaa, 5822 }, 5823 { {0x40, 0xcc } }, 5824 }, 5825 { 5826 "LD_ABS byte positive offset, all ff", 5827 .u.insns = { 5828 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f), 5829 BPF_STMT(BPF_RET | BPF_A, 0x0), 5830 }, 5831 CLASSIC, 5832 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, 5833 { {0x40, 0xff } }, 5834 }, 5835 { 5836 "LD_ABS byte positive offset, out of bounds", 5837 .u.insns = { 5838 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f), 5839 BPF_STMT(BPF_RET | BPF_A, 0x0), 5840 }, 5841 CLASSIC, 5842 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5843 { {0x3f, 0 }, }, 5844 }, 5845 { 5846 "LD_ABS byte negative offset, out of bounds load", 5847 .u.insns = { 5848 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, -1), 5849 BPF_STMT(BPF_RET | BPF_A, 0x0), 5850 }, 5851 CLASSIC | FLAG_EXPECTED_FAIL, 5852 .expected_errcode = -EINVAL, 5853 }, 5854 { 5855 "LD_ABS byte negative offset, in bounds", 5856 .u.insns = { 5857 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f), 5858 BPF_STMT(BPF_RET | BPF_A, 0x0), 5859 }, 5860 CLASSIC, 5861 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5862 { {0x40, 0x82 }, }, 5863 }, 5864 { 5865 "LD_ABS byte negative offset, out of bounds", 5866 .u.insns = { 5867 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f), 5868 BPF_STMT(BPF_RET | BPF_A, 0x0), 5869 }, 5870 CLASSIC, 5871 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5872 { {0x3f, 0 }, }, 5873 }, 5874 { 5875 "LD_ABS byte negative offset, multiple calls", 5876 .u.insns = { 5877 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3c), 5878 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3d), 5879 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3e), 5880 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f), 5881 BPF_STMT(BPF_RET | BPF_A, 0x0), 5882 }, 5883 CLASSIC, 5884 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5885 { {0x40, 0x82 }, }, 5886 }, 5887 { 5888 "LD_ABS halfword", 5889 .u.insns = { 5890 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22), 5891 BPF_STMT(BPF_RET | BPF_A, 0x0), 5892 }, 5893 CLASSIC, 5894 { 5895 [0x1c] = 0xaa, [0x1d] = 0x55, 5896 [0x1e] = 0xbb, [0x1f] = 0x66, 5897 [0x20] = 0xcc, [0x21] = 0x77, 5898 [0x22] = 0xdd, [0x23] = 0x88, 5899 [0x24] = 0xee, [0x25] = 0x99, 5900 [0x26] = 0xff, [0x27] = 0xaa, 5901 }, 5902 { {0x40, 0xdd88 } }, 5903 }, 5904 { 5905 "LD_ABS halfword unaligned", 5906 .u.insns = { 5907 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25), 5908 BPF_STMT(BPF_RET | BPF_A, 0x0), 5909 }, 5910 CLASSIC, 5911 { 5912 [0x1c] = 0xaa, [0x1d] = 0x55, 5913 [0x1e] = 0xbb, [0x1f] = 0x66, 5914 [0x20] = 0xcc, [0x21] = 0x77, 5915 [0x22] = 0xdd, [0x23] = 0x88, 5916 [0x24] = 0xee, [0x25] = 0x99, 5917 [0x26] = 0xff, [0x27] = 0xaa, 5918 }, 5919 { {0x40, 0x99ff } }, 5920 }, 5921 { 5922 "LD_ABS halfword positive offset, all ff", 5923 .u.insns = { 5924 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3e), 5925 BPF_STMT(BPF_RET | BPF_A, 0x0), 5926 }, 5927 CLASSIC, 5928 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, 5929 { {0x40, 0xffff } }, 5930 }, 5931 { 5932 "LD_ABS halfword positive offset, out of bounds", 5933 .u.insns = { 5934 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f), 5935 BPF_STMT(BPF_RET | BPF_A, 0x0), 5936 }, 5937 CLASSIC, 5938 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5939 { {0x3f, 0 }, }, 5940 }, 5941 { 5942 "LD_ABS halfword negative offset, out of bounds load", 5943 .u.insns = { 5944 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, -1), 5945 BPF_STMT(BPF_RET | BPF_A, 0x0), 5946 }, 5947 CLASSIC | FLAG_EXPECTED_FAIL, 5948 .expected_errcode = -EINVAL, 5949 }, 5950 { 5951 "LD_ABS halfword negative offset, in bounds", 5952 .u.insns = { 5953 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e), 5954 BPF_STMT(BPF_RET | BPF_A, 0x0), 5955 }, 5956 CLASSIC, 5957 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5958 { {0x40, 0x1982 }, }, 5959 }, 5960 { 5961 "LD_ABS halfword negative offset, out of bounds", 5962 .u.insns = { 5963 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e), 5964 BPF_STMT(BPF_RET | BPF_A, 0x0), 5965 }, 5966 CLASSIC, 5967 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 5968 { {0x3f, 0 }, }, 5969 }, 5970 { 5971 "LD_ABS word", 5972 .u.insns = { 5973 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c), 5974 BPF_STMT(BPF_RET | BPF_A, 0x0), 5975 }, 5976 CLASSIC, 5977 { 5978 [0x1c] = 0xaa, [0x1d] = 0x55, 5979 [0x1e] = 0xbb, [0x1f] = 0x66, 5980 [0x20] = 0xcc, [0x21] = 0x77, 5981 [0x22] = 0xdd, [0x23] = 0x88, 5982 [0x24] = 0xee, [0x25] = 0x99, 5983 [0x26] = 0xff, [0x27] = 0xaa, 5984 }, 5985 { {0x40, 0xaa55bb66 } }, 5986 }, 5987 { 5988 "LD_ABS word unaligned (addr & 3 == 2)", 5989 .u.insns = { 5990 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22), 5991 BPF_STMT(BPF_RET | BPF_A, 0x0), 5992 }, 5993 CLASSIC, 5994 { 5995 [0x1c] = 0xaa, [0x1d] = 0x55, 5996 [0x1e] = 0xbb, [0x1f] = 0x66, 5997 [0x20] = 0xcc, [0x21] = 0x77, 5998 [0x22] = 0xdd, [0x23] = 0x88, 5999 [0x24] = 0xee, [0x25] = 0x99, 6000 [0x26] = 0xff, [0x27] = 0xaa, 6001 }, 6002 { {0x40, 0xdd88ee99 } }, 6003 }, 6004 { 6005 "LD_ABS word unaligned (addr & 3 == 1)", 6006 .u.insns = { 6007 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21), 6008 BPF_STMT(BPF_RET | BPF_A, 0x0), 6009 }, 6010 CLASSIC, 6011 { 6012 [0x1c] = 0xaa, [0x1d] = 0x55, 6013 [0x1e] = 0xbb, [0x1f] = 0x66, 6014 [0x20] = 0xcc, [0x21] = 0x77, 6015 [0x22] = 0xdd, [0x23] = 0x88, 6016 [0x24] = 0xee, [0x25] = 0x99, 6017 [0x26] = 0xff, [0x27] = 0xaa, 6018 }, 6019 { {0x40, 0x77dd88ee } }, 6020 }, 6021 { 6022 "LD_ABS word unaligned (addr & 3 == 3)", 6023 .u.insns = { 6024 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23), 6025 BPF_STMT(BPF_RET | BPF_A, 0x0), 6026 }, 6027 CLASSIC, 6028 { 6029 [0x1c] = 0xaa, [0x1d] = 0x55, 6030 [0x1e] = 0xbb, [0x1f] = 0x66, 6031 [0x20] = 0xcc, [0x21] = 0x77, 6032 [0x22] = 0xdd, [0x23] = 0x88, 6033 [0x24] = 0xee, [0x25] = 0x99, 6034 [0x26] = 0xff, [0x27] = 0xaa, 6035 }, 6036 { {0x40, 0x88ee99ff } }, 6037 }, 6038 { 6039 "LD_ABS word positive offset, all ff", 6040 .u.insns = { 6041 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3c), 6042 BPF_STMT(BPF_RET | BPF_A, 0x0), 6043 }, 6044 CLASSIC, 6045 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, 6046 { {0x40, 0xffffffff } }, 6047 }, 6048 { 6049 "LD_ABS word positive offset, out of bounds", 6050 .u.insns = { 6051 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3f), 6052 BPF_STMT(BPF_RET | BPF_A, 0x0), 6053 }, 6054 CLASSIC, 6055 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6056 { {0x3f, 0 }, }, 6057 }, 6058 { 6059 "LD_ABS word negative offset, out of bounds load", 6060 .u.insns = { 6061 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, -1), 6062 BPF_STMT(BPF_RET | BPF_A, 0x0), 6063 }, 6064 CLASSIC | FLAG_EXPECTED_FAIL, 6065 .expected_errcode = -EINVAL, 6066 }, 6067 { 6068 "LD_ABS word negative offset, in bounds", 6069 .u.insns = { 6070 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c), 6071 BPF_STMT(BPF_RET | BPF_A, 0x0), 6072 }, 6073 CLASSIC, 6074 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6075 { {0x40, 0x25051982 }, }, 6076 }, 6077 { 6078 "LD_ABS word negative offset, out of bounds", 6079 .u.insns = { 6080 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c), 6081 BPF_STMT(BPF_RET | BPF_A, 0x0), 6082 }, 6083 CLASSIC, 6084 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6085 { {0x3f, 0 }, }, 6086 }, 6087 { 6088 "LDX_MSH standalone, preserved A", 6089 .u.insns = { 6090 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), 6091 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c), 6092 BPF_STMT(BPF_RET | BPF_A, 0x0), 6093 }, 6094 CLASSIC, 6095 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6096 { {0x40, 0xffeebbaa }, }, 6097 }, 6098 { 6099 "LDX_MSH standalone, preserved A 2", 6100 .u.insns = { 6101 BPF_STMT(BPF_LD | BPF_IMM, 0x175e9d63), 6102 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c), 6103 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3d), 6104 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e), 6105 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3f), 6106 BPF_STMT(BPF_RET | BPF_A, 0x0), 6107 }, 6108 CLASSIC, 6109 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6110 { {0x40, 0x175e9d63 }, }, 6111 }, 6112 { 6113 "LDX_MSH standalone, test result 1", 6114 .u.insns = { 6115 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), 6116 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c), 6117 BPF_STMT(BPF_MISC | BPF_TXA, 0), 6118 BPF_STMT(BPF_RET | BPF_A, 0x0), 6119 }, 6120 CLASSIC, 6121 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6122 { {0x40, 0x14 }, }, 6123 }, 6124 { 6125 "LDX_MSH standalone, test result 2", 6126 .u.insns = { 6127 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), 6128 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e), 6129 BPF_STMT(BPF_MISC | BPF_TXA, 0), 6130 BPF_STMT(BPF_RET | BPF_A, 0x0), 6131 }, 6132 CLASSIC, 6133 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6134 { {0x40, 0x24 }, }, 6135 }, 6136 { 6137 "LDX_MSH standalone, negative offset", 6138 .u.insns = { 6139 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), 6140 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, -1), 6141 BPF_STMT(BPF_MISC | BPF_TXA, 0), 6142 BPF_STMT(BPF_RET | BPF_A, 0x0), 6143 }, 6144 CLASSIC, 6145 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6146 { {0x40, 0 }, }, 6147 }, 6148 { 6149 "LDX_MSH standalone, negative offset 2", 6150 .u.insns = { 6151 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), 6152 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, SKF_LL_OFF + 0x3e), 6153 BPF_STMT(BPF_MISC | BPF_TXA, 0), 6154 BPF_STMT(BPF_RET | BPF_A, 0x0), 6155 }, 6156 CLASSIC, 6157 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6158 { {0x40, 0x24 }, }, 6159 }, 6160 { 6161 "LDX_MSH standalone, out of bounds", 6162 .u.insns = { 6163 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), 6164 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x40), 6165 BPF_STMT(BPF_MISC | BPF_TXA, 0), 6166 BPF_STMT(BPF_RET | BPF_A, 0x0), 6167 }, 6168 CLASSIC, 6169 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, 6170 { {0x40, 0 }, }, 6171 }, 6172 /* 6173 * verify that the interpreter or JIT correctly sets A and X 6174 * to 0. 6175 */ 6176 { 6177 "ADD default X", 6178 .u.insns = { 6179 /* 6180 * A = 0x42 6181 * A = A + X 6182 * ret A 6183 */ 6184 BPF_STMT(BPF_LD | BPF_IMM, 0x42), 6185 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 6186 BPF_STMT(BPF_RET | BPF_A, 0x0), 6187 }, 6188 CLASSIC | FLAG_NO_DATA, 6189 {}, 6190 { {0x1, 0x42 } }, 6191 }, 6192 { 6193 "ADD default A", 6194 .u.insns = { 6195 /* 6196 * A = A + 0x42 6197 * ret A 6198 */ 6199 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42), 6200 BPF_STMT(BPF_RET | BPF_A, 0x0), 6201 }, 6202 CLASSIC | FLAG_NO_DATA, 6203 {}, 6204 { {0x1, 0x42 } }, 6205 }, 6206 { 6207 "SUB default X", 6208 .u.insns = { 6209 /* 6210 * A = 0x66 6211 * A = A - X 6212 * ret A 6213 */ 6214 BPF_STMT(BPF_LD | BPF_IMM, 0x66), 6215 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), 6216 BPF_STMT(BPF_RET | BPF_A, 0x0), 6217 }, 6218 CLASSIC | FLAG_NO_DATA, 6219 {}, 6220 { {0x1, 0x66 } }, 6221 }, 6222 { 6223 "SUB default A", 6224 .u.insns = { 6225 /* 6226 * A = A - -0x66 6227 * ret A 6228 */ 6229 BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66), 6230 BPF_STMT(BPF_RET | BPF_A, 0x0), 6231 }, 6232 CLASSIC | FLAG_NO_DATA, 6233 {}, 6234 { {0x1, 0x66 } }, 6235 }, 6236 { 6237 "MUL default X", 6238 .u.insns = { 6239 /* 6240 * A = 0x42 6241 * A = A * X 6242 * ret A 6243 */ 6244 BPF_STMT(BPF_LD | BPF_IMM, 0x42), 6245 BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0), 6246 BPF_STMT(BPF_RET | BPF_A, 0x0), 6247 }, 6248 CLASSIC | FLAG_NO_DATA, 6249 {}, 6250 { {0x1, 0x0 } }, 6251 }, 6252 { 6253 "MUL default A", 6254 .u.insns = { 6255 /* 6256 * A = A * 0x66 6257 * ret A 6258 */ 6259 BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66), 6260 BPF_STMT(BPF_RET | BPF_A, 0x0), 6261 }, 6262 CLASSIC | FLAG_NO_DATA, 6263 {}, 6264 { {0x1, 0x0 } }, 6265 }, 6266 { 6267 "DIV default X", 6268 .u.insns = { 6269 /* 6270 * A = 0x42 6271 * A = A / X ; this halt the filter execution if X is 0 6272 * ret 0x42 6273 */ 6274 BPF_STMT(BPF_LD | BPF_IMM, 0x42), 6275 BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), 6276 BPF_STMT(BPF_RET | BPF_K, 0x42), 6277 }, 6278 CLASSIC | FLAG_NO_DATA, 6279 {}, 6280 { {0x1, 0x0 } }, 6281 }, 6282 { 6283 "DIV default A", 6284 .u.insns = { 6285 /* 6286 * A = A / 1 6287 * ret A 6288 */ 6289 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1), 6290 BPF_STMT(BPF_RET | BPF_A, 0x0), 6291 }, 6292 CLASSIC | FLAG_NO_DATA, 6293 {}, 6294 { {0x1, 0x0 } }, 6295 }, 6296 { 6297 "MOD default X", 6298 .u.insns = { 6299 /* 6300 * A = 0x42 6301 * A = A mod X ; this halt the filter execution if X is 0 6302 * ret 0x42 6303 */ 6304 BPF_STMT(BPF_LD | BPF_IMM, 0x42), 6305 BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0), 6306 BPF_STMT(BPF_RET | BPF_K, 0x42), 6307 }, 6308 CLASSIC | FLAG_NO_DATA, 6309 {}, 6310 { {0x1, 0x0 } }, 6311 }, 6312 { 6313 "MOD default A", 6314 .u.insns = { 6315 /* 6316 * A = A mod 1 6317 * ret A 6318 */ 6319 BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1), 6320 BPF_STMT(BPF_RET | BPF_A, 0x0), 6321 }, 6322 CLASSIC | FLAG_NO_DATA, 6323 {}, 6324 { {0x1, 0x0 } }, 6325 }, 6326 { 6327 "JMP EQ default A", 6328 .u.insns = { 6329 /* 6330 * cmp A, 0x0, 0, 1 6331 * ret 0x42 6332 * ret 0x66 6333 */ 6334 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1), 6335 BPF_STMT(BPF_RET | BPF_K, 0x42), 6336 BPF_STMT(BPF_RET | BPF_K, 0x66), 6337 }, 6338 CLASSIC | FLAG_NO_DATA, 6339 {}, 6340 { {0x1, 0x42 } }, 6341 }, 6342 { 6343 "JMP EQ default X", 6344 .u.insns = { 6345 /* 6346 * A = 0x0 6347 * cmp A, X, 0, 1 6348 * ret 0x42 6349 * ret 0x66 6350 */ 6351 BPF_STMT(BPF_LD | BPF_IMM, 0x0), 6352 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1), 6353 BPF_STMT(BPF_RET | BPF_K, 0x42), 6354 BPF_STMT(BPF_RET | BPF_K, 0x66), 6355 }, 6356 CLASSIC | FLAG_NO_DATA, 6357 {}, 6358 { {0x1, 0x42 } }, 6359 }, 6360 /* Checking interpreter vs JIT wrt signed extended imms. */ 6361 { 6362 "JNE signed compare, test 1", 6363 .u.insns_int = { 6364 BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12), 6365 BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000), 6366 BPF_MOV64_REG(R2, R1), 6367 BPF_ALU64_REG(BPF_AND, R2, R3), 6368 BPF_ALU32_IMM(BPF_MOV, R0, 1), 6369 BPF_JMP_IMM(BPF_JNE, R2, -17104896, 1), 6370 BPF_ALU32_IMM(BPF_MOV, R0, 2), 6371 BPF_EXIT_INSN(), 6372 }, 6373 INTERNAL, 6374 { }, 6375 { { 0, 1 } }, 6376 }, 6377 { 6378 "JNE signed compare, test 2", 6379 .u.insns_int = { 6380 BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12), 6381 BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000), 6382 BPF_MOV64_REG(R2, R1), 6383 BPF_ALU64_REG(BPF_AND, R2, R3), 6384 BPF_ALU32_IMM(BPF_MOV, R0, 1), 6385 BPF_JMP_IMM(BPF_JNE, R2, 0xfefb0000, 1), 6386 BPF_ALU32_IMM(BPF_MOV, R0, 2), 6387 BPF_EXIT_INSN(), 6388 }, 6389 INTERNAL, 6390 { }, 6391 { { 0, 1 } }, 6392 }, 6393 { 6394 "JNE signed compare, test 3", 6395 .u.insns_int = { 6396 BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12), 6397 BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000), 6398 BPF_ALU32_IMM(BPF_MOV, R4, 0xfefb0000), 6399 BPF_MOV64_REG(R2, R1), 6400 BPF_ALU64_REG(BPF_AND, R2, R3), 6401 BPF_ALU32_IMM(BPF_MOV, R0, 1), 6402 BPF_JMP_REG(BPF_JNE, R2, R4, 1), 6403 BPF_ALU32_IMM(BPF_MOV, R0, 2), 6404 BPF_EXIT_INSN(), 6405 }, 6406 INTERNAL, 6407 { }, 6408 { { 0, 2 } }, 6409 }, 6410 { 6411 "JNE signed compare, test 4", 6412 .u.insns_int = { 6413 BPF_LD_IMM64(R1, -17104896), 6414 BPF_ALU32_IMM(BPF_MOV, R0, 1), 6415 BPF_JMP_IMM(BPF_JNE, R1, -17104896, 1), 6416 BPF_ALU32_IMM(BPF_MOV, R0, 2), 6417 BPF_EXIT_INSN(), 6418 }, 6419 INTERNAL, 6420 { }, 6421 { { 0, 2 } }, 6422 }, 6423 { 6424 "JNE signed compare, test 5", 6425 .u.insns_int = { 6426 BPF_LD_IMM64(R1, 0xfefb0000), 6427 BPF_ALU32_IMM(BPF_MOV, R0, 1), 6428 BPF_JMP_IMM(BPF_JNE, R1, 0xfefb0000, 1), 6429 BPF_ALU32_IMM(BPF_MOV, R0, 2), 6430 BPF_EXIT_INSN(), 6431 }, 6432 INTERNAL, 6433 { }, 6434 { { 0, 1 } }, 6435 }, 6436 { 6437 "JNE signed compare, test 6", 6438 .u.insns_int = { 6439 BPF_LD_IMM64(R1, 0x7efb0000), 6440 BPF_ALU32_IMM(BPF_MOV, R0, 1), 6441 BPF_JMP_IMM(BPF_JNE, R1, 0x7efb0000, 1), 6442 BPF_ALU32_IMM(BPF_MOV, R0, 2), 6443 BPF_EXIT_INSN(), 6444 }, 6445 INTERNAL, 6446 { }, 6447 { { 0, 2 } }, 6448 }, 6449 { 6450 "JNE signed compare, test 7", 6451 .u.insns = { 6452 BPF_STMT(BPF_LD | BPF_IMM, 0xffff0000), 6453 BPF_STMT(BPF_MISC | BPF_TAX, 0), 6454 BPF_STMT(BPF_LD | BPF_IMM, 0xfefbbc12), 6455 BPF_STMT(BPF_ALU | BPF_AND | BPF_X, 0), 6456 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xfefb0000, 1, 0), 6457 BPF_STMT(BPF_RET | BPF_K, 1), 6458 BPF_STMT(BPF_RET | BPF_K, 2), 6459 }, 6460 CLASSIC | FLAG_NO_DATA, 6461 {}, 6462 { { 0, 2 } }, 6463 }, 6464 }; 6465 6466 static struct net_device dev; 6467 6468 static struct sk_buff *populate_skb(char *buf, int size) 6469 { 6470 struct sk_buff *skb; 6471 6472 if (size >= MAX_DATA) 6473 return NULL; 6474 6475 skb = alloc_skb(MAX_DATA, GFP_KERNEL); 6476 if (!skb) 6477 return NULL; 6478 6479 __skb_put_data(skb, buf, size); 6480 6481 /* Initialize a fake skb with test pattern. */ 6482 skb_reset_mac_header(skb); 6483 skb->protocol = htons(ETH_P_IP); 6484 skb->pkt_type = SKB_TYPE; 6485 skb->mark = SKB_MARK; 6486 skb->hash = SKB_HASH; 6487 skb->queue_mapping = SKB_QUEUE_MAP; 6488 skb->vlan_tci = SKB_VLAN_TCI; 6489 skb->vlan_present = SKB_VLAN_PRESENT; 6490 skb->vlan_proto = htons(ETH_P_IP); 6491 dev_net_set(&dev, &init_net); 6492 skb->dev = &dev; 6493 skb->dev->ifindex = SKB_DEV_IFINDEX; 6494 skb->dev->type = SKB_DEV_TYPE; 6495 skb_set_network_header(skb, min(size, ETH_HLEN)); 6496 6497 return skb; 6498 } 6499 6500 static void *generate_test_data(struct bpf_test *test, int sub) 6501 { 6502 struct sk_buff *skb; 6503 struct page *page; 6504 6505 if (test->aux & FLAG_NO_DATA) 6506 return NULL; 6507 6508 /* Test case expects an skb, so populate one. Various 6509 * subtests generate skbs of different sizes based on 6510 * the same data. 6511 */ 6512 skb = populate_skb(test->data, test->test[sub].data_size); 6513 if (!skb) 6514 return NULL; 6515 6516 if (test->aux & FLAG_SKB_FRAG) { 6517 /* 6518 * when the test requires a fragmented skb, add a 6519 * single fragment to the skb, filled with 6520 * test->frag_data. 6521 */ 6522 void *ptr; 6523 6524 page = alloc_page(GFP_KERNEL); 6525 6526 if (!page) 6527 goto err_kfree_skb; 6528 6529 ptr = kmap(page); 6530 if (!ptr) 6531 goto err_free_page; 6532 memcpy(ptr, test->frag_data, MAX_DATA); 6533 kunmap(page); 6534 skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA); 6535 } 6536 6537 return skb; 6538 6539 err_free_page: 6540 __free_page(page); 6541 err_kfree_skb: 6542 kfree_skb(skb); 6543 return NULL; 6544 } 6545 6546 static void release_test_data(const struct bpf_test *test, void *data) 6547 { 6548 if (test->aux & FLAG_NO_DATA) 6549 return; 6550 6551 kfree_skb(data); 6552 } 6553 6554 static int filter_length(int which) 6555 { 6556 struct sock_filter *fp; 6557 int len; 6558 6559 if (tests[which].fill_helper) 6560 return tests[which].u.ptr.len; 6561 6562 fp = tests[which].u.insns; 6563 for (len = MAX_INSNS - 1; len > 0; --len) 6564 if (fp[len].code != 0 || fp[len].k != 0) 6565 break; 6566 6567 return len + 1; 6568 } 6569 6570 static void *filter_pointer(int which) 6571 { 6572 if (tests[which].fill_helper) 6573 return tests[which].u.ptr.insns; 6574 else 6575 return tests[which].u.insns; 6576 } 6577 6578 static struct bpf_prog *generate_filter(int which, int *err) 6579 { 6580 __u8 test_type = tests[which].aux & TEST_TYPE_MASK; 6581 unsigned int flen = filter_length(which); 6582 void *fptr = filter_pointer(which); 6583 struct sock_fprog_kern fprog; 6584 struct bpf_prog *fp; 6585 6586 switch (test_type) { 6587 case CLASSIC: 6588 fprog.filter = fptr; 6589 fprog.len = flen; 6590 6591 *err = bpf_prog_create(&fp, &fprog); 6592 if (tests[which].aux & FLAG_EXPECTED_FAIL) { 6593 if (*err == tests[which].expected_errcode) { 6594 pr_cont("PASS\n"); 6595 /* Verifier rejected filter as expected. */ 6596 *err = 0; 6597 return NULL; 6598 } else { 6599 pr_cont("UNEXPECTED_PASS\n"); 6600 /* Verifier didn't reject the test that's 6601 * bad enough, just return! 6602 */ 6603 *err = -EINVAL; 6604 return NULL; 6605 } 6606 } 6607 if (*err) { 6608 pr_cont("FAIL to prog_create err=%d len=%d\n", 6609 *err, fprog.len); 6610 return NULL; 6611 } 6612 break; 6613 6614 case INTERNAL: 6615 fp = bpf_prog_alloc(bpf_prog_size(flen), 0); 6616 if (fp == NULL) { 6617 pr_cont("UNEXPECTED_FAIL no memory left\n"); 6618 *err = -ENOMEM; 6619 return NULL; 6620 } 6621 6622 fp->len = flen; 6623 /* Type doesn't really matter here as long as it's not unspec. */ 6624 fp->type = BPF_PROG_TYPE_SOCKET_FILTER; 6625 memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn)); 6626 fp->aux->stack_depth = tests[which].stack_depth; 6627 6628 /* We cannot error here as we don't need type compatibility 6629 * checks. 6630 */ 6631 fp = bpf_prog_select_runtime(fp, err); 6632 if (*err) { 6633 pr_cont("FAIL to select_runtime err=%d\n", *err); 6634 return NULL; 6635 } 6636 break; 6637 } 6638 6639 *err = 0; 6640 return fp; 6641 } 6642 6643 static void release_filter(struct bpf_prog *fp, int which) 6644 { 6645 __u8 test_type = tests[which].aux & TEST_TYPE_MASK; 6646 6647 switch (test_type) { 6648 case CLASSIC: 6649 bpf_prog_destroy(fp); 6650 break; 6651 case INTERNAL: 6652 bpf_prog_free(fp); 6653 break; 6654 } 6655 } 6656 6657 static int __run_one(const struct bpf_prog *fp, const void *data, 6658 int runs, u64 *duration) 6659 { 6660 u64 start, finish; 6661 int ret = 0, i; 6662 6663 preempt_disable(); 6664 start = ktime_get_ns(); 6665 6666 for (i = 0; i < runs; i++) 6667 ret = BPF_PROG_RUN(fp, data); 6668 6669 finish = ktime_get_ns(); 6670 preempt_enable(); 6671 6672 *duration = finish - start; 6673 do_div(*duration, runs); 6674 6675 return ret; 6676 } 6677 6678 static int run_one(const struct bpf_prog *fp, struct bpf_test *test) 6679 { 6680 int err_cnt = 0, i, runs = MAX_TESTRUNS; 6681 6682 for (i = 0; i < MAX_SUBTESTS; i++) { 6683 void *data; 6684 u64 duration; 6685 u32 ret; 6686 6687 if (test->test[i].data_size == 0 && 6688 test->test[i].result == 0) 6689 break; 6690 6691 data = generate_test_data(test, i); 6692 if (!data && !(test->aux & FLAG_NO_DATA)) { 6693 pr_cont("data generation failed "); 6694 err_cnt++; 6695 break; 6696 } 6697 ret = __run_one(fp, data, runs, &duration); 6698 release_test_data(test, data); 6699 6700 if (ret == test->test[i].result) { 6701 pr_cont("%lld ", duration); 6702 } else { 6703 pr_cont("ret %d != %d ", ret, 6704 test->test[i].result); 6705 err_cnt++; 6706 } 6707 } 6708 6709 return err_cnt; 6710 } 6711 6712 static char test_name[64]; 6713 module_param_string(test_name, test_name, sizeof(test_name), 0); 6714 6715 static int test_id = -1; 6716 module_param(test_id, int, 0); 6717 6718 static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 }; 6719 module_param_array(test_range, int, NULL, 0); 6720 6721 static __init int find_test_index(const char *test_name) 6722 { 6723 int i; 6724 6725 for (i = 0; i < ARRAY_SIZE(tests); i++) { 6726 if (!strcmp(tests[i].descr, test_name)) 6727 return i; 6728 } 6729 return -1; 6730 } 6731 6732 static __init int prepare_bpf_tests(void) 6733 { 6734 int i; 6735 6736 if (test_id >= 0) { 6737 /* 6738 * if a test_id was specified, use test_range to 6739 * cover only that test. 6740 */ 6741 if (test_id >= ARRAY_SIZE(tests)) { 6742 pr_err("test_bpf: invalid test_id specified.\n"); 6743 return -EINVAL; 6744 } 6745 6746 test_range[0] = test_id; 6747 test_range[1] = test_id; 6748 } else if (*test_name) { 6749 /* 6750 * if a test_name was specified, find it and setup 6751 * test_range to cover only that test. 6752 */ 6753 int idx = find_test_index(test_name); 6754 6755 if (idx < 0) { 6756 pr_err("test_bpf: no test named '%s' found.\n", 6757 test_name); 6758 return -EINVAL; 6759 } 6760 test_range[0] = idx; 6761 test_range[1] = idx; 6762 } else { 6763 /* 6764 * check that the supplied test_range is valid. 6765 */ 6766 if (test_range[0] >= ARRAY_SIZE(tests) || 6767 test_range[1] >= ARRAY_SIZE(tests) || 6768 test_range[0] < 0 || test_range[1] < 0) { 6769 pr_err("test_bpf: test_range is out of bound.\n"); 6770 return -EINVAL; 6771 } 6772 6773 if (test_range[1] < test_range[0]) { 6774 pr_err("test_bpf: test_range is ending before it starts.\n"); 6775 return -EINVAL; 6776 } 6777 } 6778 6779 for (i = 0; i < ARRAY_SIZE(tests); i++) { 6780 if (tests[i].fill_helper && 6781 tests[i].fill_helper(&tests[i]) < 0) 6782 return -ENOMEM; 6783 } 6784 6785 return 0; 6786 } 6787 6788 static __init void destroy_bpf_tests(void) 6789 { 6790 int i; 6791 6792 for (i = 0; i < ARRAY_SIZE(tests); i++) { 6793 if (tests[i].fill_helper) 6794 kfree(tests[i].u.ptr.insns); 6795 } 6796 } 6797 6798 static bool exclude_test(int test_id) 6799 { 6800 return test_id < test_range[0] || test_id > test_range[1]; 6801 } 6802 6803 static __init struct sk_buff *build_test_skb(void) 6804 { 6805 u32 headroom = NET_SKB_PAD + NET_IP_ALIGN + ETH_HLEN; 6806 struct sk_buff *skb[2]; 6807 struct page *page[2]; 6808 int i, data_size = 8; 6809 6810 for (i = 0; i < 2; i++) { 6811 page[i] = alloc_page(GFP_KERNEL); 6812 if (!page[i]) { 6813 if (i == 0) 6814 goto err_page0; 6815 else 6816 goto err_page1; 6817 } 6818 6819 /* this will set skb[i]->head_frag */ 6820 skb[i] = dev_alloc_skb(headroom + data_size); 6821 if (!skb[i]) { 6822 if (i == 0) 6823 goto err_skb0; 6824 else 6825 goto err_skb1; 6826 } 6827 6828 skb_reserve(skb[i], headroom); 6829 skb_put(skb[i], data_size); 6830 skb[i]->protocol = htons(ETH_P_IP); 6831 skb_reset_network_header(skb[i]); 6832 skb_set_mac_header(skb[i], -ETH_HLEN); 6833 6834 skb_add_rx_frag(skb[i], 0, page[i], 0, 64, 64); 6835 // skb_headlen(skb[i]): 8, skb[i]->head_frag = 1 6836 } 6837 6838 /* setup shinfo */ 6839 skb_shinfo(skb[0])->gso_size = 1448; 6840 skb_shinfo(skb[0])->gso_type = SKB_GSO_TCPV4; 6841 skb_shinfo(skb[0])->gso_type |= SKB_GSO_DODGY; 6842 skb_shinfo(skb[0])->gso_segs = 0; 6843 skb_shinfo(skb[0])->frag_list = skb[1]; 6844 6845 /* adjust skb[0]'s len */ 6846 skb[0]->len += skb[1]->len; 6847 skb[0]->data_len += skb[1]->data_len; 6848 skb[0]->truesize += skb[1]->truesize; 6849 6850 return skb[0]; 6851 6852 err_skb1: 6853 __free_page(page[1]); 6854 err_page1: 6855 kfree_skb(skb[0]); 6856 err_skb0: 6857 __free_page(page[0]); 6858 err_page0: 6859 return NULL; 6860 } 6861 6862 static __init struct sk_buff *build_test_skb_linear_no_head_frag(void) 6863 { 6864 unsigned int alloc_size = 2000; 6865 unsigned int headroom = 102, doffset = 72, data_size = 1308; 6866 struct sk_buff *skb[2]; 6867 int i; 6868 6869 /* skbs linked in a frag_list, both with linear data, with head_frag=0 6870 * (data allocated by kmalloc), both have tcp data of 1308 bytes 6871 * (total payload is 2616 bytes). 6872 * Data offset is 72 bytes (40 ipv6 hdr, 32 tcp hdr). Some headroom. 6873 */ 6874 for (i = 0; i < 2; i++) { 6875 skb[i] = alloc_skb(alloc_size, GFP_KERNEL); 6876 if (!skb[i]) { 6877 if (i == 0) 6878 goto err_skb0; 6879 else 6880 goto err_skb1; 6881 } 6882 6883 skb[i]->protocol = htons(ETH_P_IPV6); 6884 skb_reserve(skb[i], headroom); 6885 skb_put(skb[i], doffset + data_size); 6886 skb_reset_network_header(skb[i]); 6887 if (i == 0) 6888 skb_reset_mac_header(skb[i]); 6889 else 6890 skb_set_mac_header(skb[i], -ETH_HLEN); 6891 __skb_pull(skb[i], doffset); 6892 } 6893 6894 /* setup shinfo. 6895 * mimic bpf_skb_proto_4_to_6, which resets gso_segs and assigns a 6896 * reduced gso_size. 6897 */ 6898 skb_shinfo(skb[0])->gso_size = 1288; 6899 skb_shinfo(skb[0])->gso_type = SKB_GSO_TCPV6 | SKB_GSO_DODGY; 6900 skb_shinfo(skb[0])->gso_segs = 0; 6901 skb_shinfo(skb[0])->frag_list = skb[1]; 6902 6903 /* adjust skb[0]'s len */ 6904 skb[0]->len += skb[1]->len; 6905 skb[0]->data_len += skb[1]->len; 6906 skb[0]->truesize += skb[1]->truesize; 6907 6908 return skb[0]; 6909 6910 err_skb1: 6911 kfree_skb(skb[0]); 6912 err_skb0: 6913 return NULL; 6914 } 6915 6916 struct skb_segment_test { 6917 const char *descr; 6918 struct sk_buff *(*build_skb)(void); 6919 netdev_features_t features; 6920 }; 6921 6922 static struct skb_segment_test skb_segment_tests[] __initconst = { 6923 { 6924 .descr = "gso_with_rx_frags", 6925 .build_skb = build_test_skb, 6926 .features = NETIF_F_SG | NETIF_F_GSO_PARTIAL | NETIF_F_IP_CSUM | 6927 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM 6928 }, 6929 { 6930 .descr = "gso_linear_no_head_frag", 6931 .build_skb = build_test_skb_linear_no_head_frag, 6932 .features = NETIF_F_SG | NETIF_F_FRAGLIST | 6933 NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_GSO | 6934 NETIF_F_LLTX_BIT | NETIF_F_GRO | 6935 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | 6936 NETIF_F_HW_VLAN_STAG_TX_BIT 6937 } 6938 }; 6939 6940 static __init int test_skb_segment_single(const struct skb_segment_test *test) 6941 { 6942 struct sk_buff *skb, *segs; 6943 int ret = -1; 6944 6945 skb = test->build_skb(); 6946 if (!skb) { 6947 pr_info("%s: failed to build_test_skb", __func__); 6948 goto done; 6949 } 6950 6951 segs = skb_segment(skb, test->features); 6952 if (!IS_ERR(segs)) { 6953 kfree_skb_list(segs); 6954 ret = 0; 6955 } 6956 kfree_skb(skb); 6957 done: 6958 return ret; 6959 } 6960 6961 static __init int test_skb_segment(void) 6962 { 6963 int i, err_cnt = 0, pass_cnt = 0; 6964 6965 for (i = 0; i < ARRAY_SIZE(skb_segment_tests); i++) { 6966 const struct skb_segment_test *test = &skb_segment_tests[i]; 6967 6968 pr_info("#%d %s ", i, test->descr); 6969 6970 if (test_skb_segment_single(test)) { 6971 pr_cont("FAIL\n"); 6972 err_cnt++; 6973 } else { 6974 pr_cont("PASS\n"); 6975 pass_cnt++; 6976 } 6977 } 6978 6979 pr_info("%s: Summary: %d PASSED, %d FAILED\n", __func__, 6980 pass_cnt, err_cnt); 6981 return err_cnt ? -EINVAL : 0; 6982 } 6983 6984 static __init int test_bpf(void) 6985 { 6986 int i, err_cnt = 0, pass_cnt = 0; 6987 int jit_cnt = 0, run_cnt = 0; 6988 6989 for (i = 0; i < ARRAY_SIZE(tests); i++) { 6990 struct bpf_prog *fp; 6991 int err; 6992 6993 cond_resched(); 6994 if (exclude_test(i)) 6995 continue; 6996 6997 pr_info("#%d %s ", i, tests[i].descr); 6998 6999 fp = generate_filter(i, &err); 7000 if (fp == NULL) { 7001 if (err == 0) { 7002 pass_cnt++; 7003 continue; 7004 } 7005 err_cnt++; 7006 continue; 7007 } 7008 7009 pr_cont("jited:%u ", fp->jited); 7010 7011 run_cnt++; 7012 if (fp->jited) 7013 jit_cnt++; 7014 7015 err = run_one(fp, &tests[i]); 7016 release_filter(fp, i); 7017 7018 if (err) { 7019 pr_cont("FAIL (%d times)\n", err); 7020 err_cnt++; 7021 } else { 7022 pr_cont("PASS\n"); 7023 pass_cnt++; 7024 } 7025 } 7026 7027 pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n", 7028 pass_cnt, err_cnt, jit_cnt, run_cnt); 7029 7030 return err_cnt ? -EINVAL : 0; 7031 } 7032 7033 static int __init test_bpf_init(void) 7034 { 7035 int ret; 7036 7037 ret = prepare_bpf_tests(); 7038 if (ret < 0) 7039 return ret; 7040 7041 ret = test_bpf(); 7042 destroy_bpf_tests(); 7043 if (ret) 7044 return ret; 7045 7046 return test_skb_segment(); 7047 } 7048 7049 static void __exit test_bpf_exit(void) 7050 { 7051 } 7052 7053 module_init(test_bpf_init); 7054 module_exit(test_bpf_exit); 7055 7056 MODULE_LICENSE("GPL"); 7057