lib/test_bpf.c

   1 /*
   2  * Testsuite for BPF interpreter and BPF JIT compiler
   3  *
   4  * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of version 2 of the GNU General Public
   8  * License as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13  * General Public License for more details.
  14  */
  15
  16 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  17
  18 #include <linux/init.h>
  19 #include <linux/module.h>
  20 #include <linux/filter.h>
  21 #include <linux/bpf.h>
  22 #include <linux/skbuff.h>
  23 #include <linux/netdevice.h>
  24 #include <linux/if_vlan.h>
  25 #include <linux/random.h>
  26 #include <linux/highmem.h>
  27
  28 /* General test specific settings */
  29 #define MAX_SUBTESTS    3
  30 #define MAX_TESTRUNS    10000
  31 #define MAX_DATA        128
  32 #define MAX_INSNS       512
  33 #define MAX_K           0xffffFFFF
  34
  35 /* Few constants used to init test 'skb' */
  36 #define SKB_TYPE        3
  37 #define SKB_MARK        0x1234aaaa
  38 #define SKB_HASH        0x1234aaab
  39 #define SKB_QUEUE_MAP   123
  40 #define SKB_VLAN_TCI    0xffff
  41 #define SKB_DEV_IFINDEX 577
  42 #define SKB_DEV_TYPE    588
  43
  44 /* Redefine REGs to make tests less verbose */
  45 #define R0              BPF_REG_0
  46 #define R1              BPF_REG_1
  47 #define R2              BPF_REG_2
  48 #define R3              BPF_REG_3
  49 #define R4              BPF_REG_4
  50 #define R5              BPF_REG_5
  51 #define R6              BPF_REG_6
  52 #define R7              BPF_REG_7
  53 #define R8              BPF_REG_8
  54 #define R9              BPF_REG_9
  55 #define R10             BPF_REG_10
  56
  57 /* Flags that can be passed to test cases */
  58 #define FLAG_NO_DATA            BIT(0)
  59 #define FLAG_EXPECTED_FAIL      BIT(1)
  60 #define FLAG_SKB_FRAG           BIT(2)
  61
  62 enum {
  63         CLASSIC  = BIT(6),      /* Old BPF instructions only. */
  64         INTERNAL = BIT(7),      /* Extended instruction set.  */
  65 };
  66
  67 #define TEST_TYPE_MASK          (CLASSIC | INTERNAL)
  68
  69 struct bpf_test {
  70         const char *descr;
  71         union {
  72                 struct sock_filter insns[MAX_INSNS];
  73                 struct bpf_insn insns_int[MAX_INSNS];
  74                 struct {
  75                         void *insns;
  76                         unsigned int len;
  77                 } ptr;
  78         } u;
  79         __u8 aux;
  80         __u8 data[MAX_DATA];
  81         struct {
  82                 int data_size;
  83                 __u32 result;
  84         } test[MAX_SUBTESTS];
  85         int (*fill_helper)(struct bpf_test *self);
  86         __u8 frag_data[MAX_DATA];
  87 };
  88
  89 /* Large test cases need separate allocation and fill handler. */
  90
  91 static int bpf_fill_maxinsns1(struct bpf_test *self)
  92 {
  93         unsigned int len = BPF_MAXINSNS;
  94         struct sock_filter *insn;
  95         __u32 k = ~0;
  96         int i;
  97
  98         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
  99         if (!insn)
 100                 return -ENOMEM;
 101
 102         for (i = 0; i < len; i++, k--)
 103                 insn[i] = __BPF_STMT(BPF_RET | BPF_K, k);
 104
 105         self->u.ptr.insns = insn;
 106         self->u.ptr.len = len;
 107
 108         return 0;
 109 }
 110
 111 static int bpf_fill_maxinsns2(struct bpf_test *self)
 112 {
 113         unsigned int len = BPF_MAXINSNS;
 114         struct sock_filter *insn;
 115         int i;
 116
 117         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 118         if (!insn)
 119                 return -ENOMEM;
 120
 121         for (i = 0; i < len; i++)
 122                 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
 123
 124         self->u.ptr.insns = insn;
 125         self->u.ptr.len = len;
 126
 127         return 0;
 128 }
 129
 130 static int bpf_fill_maxinsns3(struct bpf_test *self)
 131 {
 132         unsigned int len = BPF_MAXINSNS;
 133         struct sock_filter *insn;
 134         struct rnd_state rnd;
 135         int i;
 136
 137         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 138         if (!insn)
 139                 return -ENOMEM;
 140
 141         prandom_seed_state(&rnd, 3141592653589793238ULL);
 142
 143         for (i = 0; i < len - 1; i++) {
 144                 __u32 k = prandom_u32_state(&rnd);
 145
 146                 insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k);
 147         }
 148
 149         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
 150
 151         self->u.ptr.insns = insn;
 152         self->u.ptr.len = len;
 153
 154         return 0;
 155 }
 156
 157 static int bpf_fill_maxinsns4(struct bpf_test *self)
 158 {
 159         unsigned int len = BPF_MAXINSNS + 1;
 160         struct sock_filter *insn;
 161         int i;
 162
 163         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 164         if (!insn)
 165                 return -ENOMEM;
 166
 167         for (i = 0; i < len; i++)
 168                 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
 169
 170         self->u.ptr.insns = insn;
 171         self->u.ptr.len = len;
 172
 173         return 0;
 174 }
 175
 176 static int bpf_fill_maxinsns5(struct bpf_test *self)
 177 {
 178         unsigned int len = BPF_MAXINSNS;
 179         struct sock_filter *insn;
 180         int i;
 181
 182         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 183         if (!insn)
 184                 return -ENOMEM;
 185
 186         insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0);
 187
 188         for (i = 1; i < len - 1; i++)
 189                 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
 190
 191         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab);
 192
 193         self->u.ptr.insns = insn;
 194         self->u.ptr.len = len;
 195
 196         return 0;
 197 }
 198
 199 static int bpf_fill_maxinsns6(struct bpf_test *self)
 200 {
 201         unsigned int len = BPF_MAXINSNS;
 202         struct sock_filter *insn;
 203         int i;
 204
 205         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 206         if (!insn)
 207                 return -ENOMEM;
 208
 209         for (i = 0; i < len - 1; i++)
 210                 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
 211                                      SKF_AD_VLAN_TAG_PRESENT);
 212
 213         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
 214
 215         self->u.ptr.insns = insn;
 216         self->u.ptr.len = len;
 217
 218         return 0;
 219 }
 220
 221 static int bpf_fill_maxinsns7(struct bpf_test *self)
 222 {
 223         unsigned int len = BPF_MAXINSNS;
 224         struct sock_filter *insn;
 225         int i;
 226
 227         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 228         if (!insn)
 229                 return -ENOMEM;
 230
 231         for (i = 0; i < len - 4; i++)
 232                 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
 233                                      SKF_AD_CPU);
 234
 235         insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0);
 236         insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
 237                                    SKF_AD_CPU);
 238         insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0);
 239         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
 240
 241         self->u.ptr.insns = insn;
 242         self->u.ptr.len = len;
 243
 244         return 0;
 245 }
 246
 247 static int bpf_fill_maxinsns8(struct bpf_test *self)
 248 {
 249         unsigned int len = BPF_MAXINSNS;
 250         struct sock_filter *insn;
 251         int i, jmp_off = len - 3;
 252
 253         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 254         if (!insn)
 255                 return -ENOMEM;
 256
 257         insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff);
 258
 259         for (i = 1; i < len - 1; i++)
 260                 insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0);
 261
 262         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
 263
 264         self->u.ptr.insns = insn;
 265         self->u.ptr.len = len;
 266
 267         return 0;
 268 }
 269
 270 static int bpf_fill_maxinsns9(struct bpf_test *self)
 271 {
 272         unsigned int len = BPF_MAXINSNS;
 273         struct bpf_insn *insn;
 274         int i;
 275
 276         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 277         if (!insn)
 278                 return -ENOMEM;
 279
 280         insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2);
 281         insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab);
 282         insn[2] = BPF_EXIT_INSN();
 283
 284         for (i = 3; i < len - 2; i++)
 285                 insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe);
 286
 287         insn[len - 2] = BPF_EXIT_INSN();
 288         insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1));
 289
 290         self->u.ptr.insns = insn;
 291         self->u.ptr.len = len;
 292
 293         return 0;
 294 }
 295
 296 static int bpf_fill_maxinsns10(struct bpf_test *self)
 297 {
 298         unsigned int len = BPF_MAXINSNS, hlen = len - 2;
 299         struct bpf_insn *insn;
 300         int i;
 301
 302         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 303         if (!insn)
 304                 return -ENOMEM;
 305
 306         for (i = 0; i < hlen / 2; i++)
 307                 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i);
 308         for (i = hlen - 1; i > hlen / 2; i--)
 309                 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i);
 310
 311         insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1);
 312         insn[hlen]     = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac);
 313         insn[hlen + 1] = BPF_EXIT_INSN();
 314
 315         self->u.ptr.insns = insn;
 316         self->u.ptr.len = len;
 317
 318         return 0;
 319 }
 320
 321 static int __bpf_fill_ja(struct bpf_test *self, unsigned int len,
 322                          unsigned int plen)
 323 {
 324         struct sock_filter *insn;
 325         unsigned int rlen;
 326         int i, j;
 327
 328         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 329         if (!insn)
 330                 return -ENOMEM;
 331
 332         rlen = (len % plen) - 1;
 333
 334         for (i = 0; i + plen < len; i += plen)
 335                 for (j = 0; j < plen; j++)
 336                         insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA,
 337                                                  plen - 1 - j, 0, 0);
 338         for (j = 0; j < rlen; j++)
 339                 insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j,
 340                                          0, 0);
 341
 342         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac);
 343
 344         self->u.ptr.insns = insn;
 345         self->u.ptr.len = len;
 346
 347         return 0;
 348 }
 349
 350 static int bpf_fill_maxinsns11(struct bpf_test *self)
 351 {
 352         /* Hits 70 passes on x86_64, so cannot get JITed there. */
 353         return __bpf_fill_ja(self, BPF_MAXINSNS, 68);
 354 }
 355
 356 static int bpf_fill_ja(struct bpf_test *self)
 357 {
 358         /* Hits exactly 11 passes on x86_64 JIT. */
 359         return __bpf_fill_ja(self, 12, 9);
 360 }
 361
 362 static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self)
 363 {
 364         unsigned int len = BPF_MAXINSNS;
 365         struct sock_filter *insn;
 366         int i;
 367
 368         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 369         if (!insn)
 370                 return -ENOMEM;
 371
 372         for (i = 0; i < len - 1; i += 2) {
 373                 insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0);
 374                 insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 375                                          SKF_AD_OFF + SKF_AD_CPU);
 376         }
 377
 378         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee);
 379
 380         self->u.ptr.insns = insn;
 381         self->u.ptr.len = len;
 382
 383         return 0;
 384 }
 385
 386 #define PUSH_CNT 68
 387 /* test: {skb->data[0], vlan_push} x 68 + {skb->data[0], vlan_pop} x 68 */
 388 static int bpf_fill_ld_abs_vlan_push_pop(struct bpf_test *self)
 389 {
 390         unsigned int len = BPF_MAXINSNS;
 391         struct bpf_insn *insn;
 392         int i = 0, j, k = 0;
 393
 394         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
 395         if (!insn)
 396                 return -ENOMEM;
 397
 398         insn[i++] = BPF_MOV64_REG(R6, R1);
 399 loop:
 400         for (j = 0; j < PUSH_CNT; j++) {
 401                 insn[i++] = BPF_LD_ABS(BPF_B, 0);
 402                 insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0x34, len - i - 2);
 403                 i++;
 404                 insn[i++] = BPF_MOV64_REG(R1, R6);
 405                 insn[i++] = BPF_MOV64_IMM(R2, 1);
 406                 insn[i++] = BPF_MOV64_IMM(R3, 2);
 407                 insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
 408                                          bpf_skb_vlan_push_proto.func - __bpf_call_base);
 409                 insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0, len - i - 2);
 410                 i++;
 411         }
 412
 413         for (j = 0; j < PUSH_CNT; j++) {
 414                 insn[i++] = BPF_LD_ABS(BPF_B, 0);
 415                 insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0x34, len - i - 2);
 416                 i++;
 417                 insn[i++] = BPF_MOV64_REG(R1, R6);
 418                 insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
 419                                          bpf_skb_vlan_pop_proto.func - __bpf_call_base);
 420                 insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0, len - i - 2);
 421                 i++;
 422         }
 423         if (++k < 5)
 424                 goto loop;
 425
 426         for (; i < len - 1; i++)
 427                 insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xbef);
 428
 429         insn[len - 1] = BPF_EXIT_INSN();
 430
 431         self->u.ptr.insns = insn;
 432         self->u.ptr.len = len;
 433
 434         return 0;
 435 }
 436
 437 static struct bpf_test tests[] = {
 438         {
 439                 "TAX",
 440                 .u.insns = {
 441                         BPF_STMT(BPF_LD | BPF_IMM, 1),
 442                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 443                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 444                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 445                         BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */
 446                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 447                         BPF_STMT(BPF_LD | BPF_LEN, 0),
 448                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 449                         BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */
 450                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1),
 451                         BPF_STMT(BPF_RET | BPF_A, 0)
 452                 },
 453                 CLASSIC,
 454                 { 10, 20, 30, 40, 50 },
 455                 { { 2, 10 }, { 3, 20 }, { 4, 30 } },
 456         },
 457         {
 458                 "TXA",
 459                 .u.insns = {
 460                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 461                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
 462                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 463                         BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */
 464                 },
 465                 CLASSIC,
 466                 { 10, 20, 30, 40, 50 },
 467                 { { 1, 2 }, { 3, 6 }, { 4, 8 } },
 468         },
 469         {
 470                 "ADD_SUB_MUL_K",
 471                 .u.insns = {
 472                         BPF_STMT(BPF_LD | BPF_IMM, 1),
 473                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2),
 474                         BPF_STMT(BPF_LDX | BPF_IMM, 3),
 475                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
 476                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff),
 477                         BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3),
 478                         BPF_STMT(BPF_RET | BPF_A, 0)
 479                 },
 480                 CLASSIC | FLAG_NO_DATA,
 481                 { },
 482                 { { 0, 0xfffffffd } }
 483         },
 484         {
 485                 "DIV_MOD_KX",
 486                 .u.insns = {
 487                         BPF_STMT(BPF_LD | BPF_IMM, 8),
 488                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
 489                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 490                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
 491                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
 492                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 493                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
 494                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
 495                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 496                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
 497                         BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
 498                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 499                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
 500                         BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
 501                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 502                         BPF_STMT(BPF_RET | BPF_A, 0)
 503                 },
 504                 CLASSIC | FLAG_NO_DATA,
 505                 { },
 506                 { { 0, 0x20000000 } }
 507         },
 508         {
 509                 "AND_OR_LSH_K",
 510                 .u.insns = {
 511                         BPF_STMT(BPF_LD | BPF_IMM, 0xff),
 512                         BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
 513                         BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27),
 514                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 515                         BPF_STMT(BPF_LD | BPF_IMM, 0xf),
 516                         BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0),
 517                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 518                         BPF_STMT(BPF_RET | BPF_A, 0)
 519                 },
 520                 CLASSIC | FLAG_NO_DATA,
 521                 { },
 522                 { { 0, 0x800000ff }, { 1, 0x800000ff } },
 523         },
 524         {
 525                 "LD_IMM_0",
 526                 .u.insns = {
 527                         BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */
 528                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0),
 529                         BPF_STMT(BPF_RET | BPF_K, 0),
 530                         BPF_STMT(BPF_RET | BPF_K, 1),
 531                 },
 532                 CLASSIC,
 533                 { },
 534                 { { 1, 1 } },
 535         },
 536         {
 537                 "LD_IND",
 538                 .u.insns = {
 539                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 540                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K),
 541                         BPF_STMT(BPF_RET | BPF_K, 1)
 542                 },
 543                 CLASSIC,
 544                 { },
 545                 { { 1, 0 }, { 10, 0 }, { 60, 0 } },
 546         },
 547         {
 548                 "LD_ABS",
 549                 .u.insns = {
 550                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000),
 551                         BPF_STMT(BPF_RET | BPF_K, 1)
 552                 },
 553                 CLASSIC,
 554                 { },
 555                 { { 1, 0 }, { 10, 0 }, { 60, 0 } },
 556         },
 557         {
 558                 "LD_ABS_LL",
 559                 .u.insns = {
 560                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF),
 561                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 562                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1),
 563                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 564                         BPF_STMT(BPF_RET | BPF_A, 0)
 565                 },
 566                 CLASSIC,
 567                 { 1, 2, 3 },
 568                 { { 1, 0 }, { 2, 3 } },
 569         },
 570         {
 571                 "LD_IND_LL",
 572                 .u.insns = {
 573                         BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1),
 574                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 575                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 576                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 577                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
 578                         BPF_STMT(BPF_RET | BPF_A, 0)
 579                 },
 580                 CLASSIC,
 581                 { 1, 2, 3, 0xff },
 582                 { { 1, 1 }, { 3, 3 }, { 4, 0xff } },
 583         },
 584         {
 585                 "LD_ABS_NET",
 586                 .u.insns = {
 587                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF),
 588                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 589                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1),
 590                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 591                         BPF_STMT(BPF_RET | BPF_A, 0)
 592                 },
 593                 CLASSIC,
 594                 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
 595                 { { 15, 0 }, { 16, 3 } },
 596         },
 597         {
 598                 "LD_IND_NET",
 599                 .u.insns = {
 600                         BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15),
 601                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 602                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
 603                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 604                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
 605                         BPF_STMT(BPF_RET | BPF_A, 0)
 606                 },
 607                 CLASSIC,
 608                 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
 609                 { { 14, 0 }, { 15, 1 }, { 17, 3 } },
 610         },
 611         {
 612                 "LD_PKTTYPE",
 613                 .u.insns = {
 614                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 615                                  SKF_AD_OFF + SKF_AD_PKTTYPE),
 616                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
 617                         BPF_STMT(BPF_RET | BPF_K, 1),
 618                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 619                                  SKF_AD_OFF + SKF_AD_PKTTYPE),
 620                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
 621                         BPF_STMT(BPF_RET | BPF_K, 1),
 622                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 623                                  SKF_AD_OFF + SKF_AD_PKTTYPE),
 624                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
 625                         BPF_STMT(BPF_RET | BPF_K, 1),
 626                         BPF_STMT(BPF_RET | BPF_A, 0)
 627                 },
 628                 CLASSIC,
 629                 { },
 630                 { { 1, 3 }, { 10, 3 } },
 631         },
 632         {
 633                 "LD_MARK",
 634                 .u.insns = {
 635                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 636                                  SKF_AD_OFF + SKF_AD_MARK),
 637                         BPF_STMT(BPF_RET | BPF_A, 0)
 638                 },
 639                 CLASSIC,
 640                 { },
 641                 { { 1, SKB_MARK}, { 10, SKB_MARK} },
 642         },
 643         {
 644                 "LD_RXHASH",
 645                 .u.insns = {
 646                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 647                                  SKF_AD_OFF + SKF_AD_RXHASH),
 648                         BPF_STMT(BPF_RET | BPF_A, 0)
 649                 },
 650                 CLASSIC,
 651                 { },
 652                 { { 1, SKB_HASH}, { 10, SKB_HASH} },
 653         },
 654         {
 655                 "LD_QUEUE",
 656                 .u.insns = {
 657                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 658                                  SKF_AD_OFF + SKF_AD_QUEUE),
 659                         BPF_STMT(BPF_RET | BPF_A, 0)
 660                 },
 661                 CLASSIC,
 662                 { },
 663                 { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } },
 664         },
 665         {
 666                 "LD_PROTOCOL",
 667                 .u.insns = {
 668                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1),
 669                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0),
 670                         BPF_STMT(BPF_RET | BPF_K, 0),
 671                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 672                                  SKF_AD_OFF + SKF_AD_PROTOCOL),
 673                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 674                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
 675                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0),
 676                         BPF_STMT(BPF_RET | BPF_K, 0),
 677                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
 678                         BPF_STMT(BPF_RET | BPF_A, 0)
 679                 },
 680                 CLASSIC,
 681                 { 10, 20, 30 },
 682                 { { 10, ETH_P_IP }, { 100, ETH_P_IP } },
 683         },
 684         {
 685                 "LD_VLAN_TAG",
 686                 .u.insns = {
 687                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 688                                  SKF_AD_OFF + SKF_AD_VLAN_TAG),
 689                         BPF_STMT(BPF_RET | BPF_A, 0)
 690                 },
 691                 CLASSIC,
 692                 { },
 693                 {
 694                         { 1, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT },
 695                         { 10, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT }
 696                 },
 697         },
 698         {
 699                 "LD_VLAN_TAG_PRESENT",
 700                 .u.insns = {
 701                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 702                                  SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT),
 703                         BPF_STMT(BPF_RET | BPF_A, 0)
 704                 },
 705                 CLASSIC,
 706                 { },
 707                 {
 708                         { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
 709                         { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
 710                 },
 711         },
 712         {
 713                 "LD_IFINDEX",
 714                 .u.insns = {
 715                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 716                                  SKF_AD_OFF + SKF_AD_IFINDEX),
 717                         BPF_STMT(BPF_RET | BPF_A, 0)
 718                 },
 719                 CLASSIC,
 720                 { },
 721                 { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } },
 722         },
 723         {
 724                 "LD_HATYPE",
 725                 .u.insns = {
 726                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 727                                  SKF_AD_OFF + SKF_AD_HATYPE),
 728                         BPF_STMT(BPF_RET | BPF_A, 0)
 729                 },
 730                 CLASSIC,
 731                 { },
 732                 { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } },
 733         },
 734         {
 735                 "LD_CPU",
 736                 .u.insns = {
 737                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 738                                  SKF_AD_OFF + SKF_AD_CPU),
 739                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 740                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 741                                  SKF_AD_OFF + SKF_AD_CPU),
 742                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
 743                         BPF_STMT(BPF_RET | BPF_A, 0)
 744                 },
 745                 CLASSIC,
 746                 { },
 747                 { { 1, 0 }, { 10, 0 } },
 748         },
 749         {
 750                 "LD_NLATTR",
 751                 .u.insns = {
 752                         BPF_STMT(BPF_LDX | BPF_IMM, 2),
 753                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
 754                         BPF_STMT(BPF_LDX | BPF_IMM, 3),
 755                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 756                                  SKF_AD_OFF + SKF_AD_NLATTR),
 757                         BPF_STMT(BPF_RET | BPF_A, 0)
 758                 },
 759                 CLASSIC,
 760 #ifdef __BIG_ENDIAN
 761                 { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 },
 762 #else
 763                 { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 },
 764 #endif
 765                 { { 4, 0 }, { 20, 6 } },
 766         },
 767         {
 768                 "LD_NLATTR_NEST",
 769                 .u.insns = {
 770                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 771                         BPF_STMT(BPF_LDX | BPF_IMM, 3),
 772                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 773                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
 774                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 775                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 776                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
 777                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 778                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 779                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
 780                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 781                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 782                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
 783                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 784                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 785                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
 786                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 787                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 788                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
 789                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 790                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 791                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
 792                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 793                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 794                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
 795                         BPF_STMT(BPF_RET | BPF_A, 0)
 796                 },
 797                 CLASSIC,
 798 #ifdef __BIG_ENDIAN
 799                 { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 },
 800 #else
 801                 { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 },
 802 #endif
 803                 { { 4, 0 }, { 20, 10 } },
 804         },
 805         {
 806                 "LD_PAYLOAD_OFF",
 807                 .u.insns = {
 808                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 809                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
 810                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 811                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
 812                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 813                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
 814                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 815                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
 816                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 817                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
 818                         BPF_STMT(BPF_RET | BPF_A, 0)
 819                 },
 820                 CLASSIC,
 821                 /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800),
 822                  * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request,
 823                  * id 9737, seq 1, length 64
 824                  */
 825                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 826                   0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 827                   0x08, 0x00,
 828                   0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40,
 829                   0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 },
 830                 { { 30, 0 }, { 100, 42 } },
 831         },
 832         {
 833                 "LD_ANC_XOR",
 834                 .u.insns = {
 835                         BPF_STMT(BPF_LD | BPF_IMM, 10),
 836                         BPF_STMT(BPF_LDX | BPF_IMM, 300),
 837                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
 838                                  SKF_AD_OFF + SKF_AD_ALU_XOR_X),
 839                         BPF_STMT(BPF_RET | BPF_A, 0)
 840                 },
 841                 CLASSIC,
 842                 { },
 843                 { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } },
 844         },
 845         {
 846                 "SPILL_FILL",
 847                 .u.insns = {
 848                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 849                         BPF_STMT(BPF_LD | BPF_IMM, 2),
 850                         BPF_STMT(BPF_ALU | BPF_RSH, 1),
 851                         BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
 852                         BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */
 853                         BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000),
 854                         BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */
 855                         BPF_STMT(BPF_STX, 15), /* M3 = len */
 856                         BPF_STMT(BPF_LDX | BPF_MEM, 1),
 857                         BPF_STMT(BPF_LD | BPF_MEM, 2),
 858                         BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
 859                         BPF_STMT(BPF_LDX | BPF_MEM, 15),
 860                         BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
 861                         BPF_STMT(BPF_RET | BPF_A, 0)
 862                 },
 863                 CLASSIC,
 864                 { },
 865                 { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } }
 866         },
 867         {
 868                 "JEQ",
 869                 .u.insns = {
 870                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 871                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
 872                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1),
 873                         BPF_STMT(BPF_RET | BPF_K, 1),
 874                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
 875                 },
 876                 CLASSIC,
 877                 { 3, 3, 3, 3, 3 },
 878                 { { 1, 0 }, { 3, 1 }, { 4, MAX_K } },
 879         },
 880         {
 881                 "JGT",
 882                 .u.insns = {
 883                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 884                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
 885                         BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1),
 886                         BPF_STMT(BPF_RET | BPF_K, 1),
 887                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
 888                 },
 889                 CLASSIC,
 890                 { 4, 4, 4, 3, 3 },
 891                 { { 2, 0 }, { 3, 1 }, { 4, MAX_K } },
 892         },
 893         {
 894                 "JGE",
 895                 .u.insns = {
 896                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 897                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K),
 898                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0),
 899                         BPF_STMT(BPF_RET | BPF_K, 10),
 900                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0),
 901                         BPF_STMT(BPF_RET | BPF_K, 20),
 902                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0),
 903                         BPF_STMT(BPF_RET | BPF_K, 30),
 904                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0),
 905                         BPF_STMT(BPF_RET | BPF_K, 40),
 906                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
 907                 },
 908                 CLASSIC,
 909                 { 1, 2, 3, 4, 5 },
 910                 { { 1, 20 }, { 3, 40 }, { 5, MAX_K } },
 911         },
 912         {
 913                 "JSET",
 914                 .u.insns = {
 915                         BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
 916                         BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1),
 917                         BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
 918                         BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
 919                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
 920                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
 921                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4),
 922                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
 923                         BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0),
 924                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1),
 925                         BPF_STMT(BPF_RET | BPF_K, 10),
 926                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1),
 927                         BPF_STMT(BPF_RET | BPF_K, 20),
 928                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
 929                         BPF_STMT(BPF_RET | BPF_K, 30),
 930                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
 931                         BPF_STMT(BPF_RET | BPF_K, 30),
 932                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
 933                         BPF_STMT(BPF_RET | BPF_K, 30),
 934                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
 935                         BPF_STMT(BPF_RET | BPF_K, 30),
 936                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
 937                         BPF_STMT(BPF_RET | BPF_K, 30),
 938                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
 939                 },
 940                 CLASSIC,
 941                 { 0, 0xAA, 0x55, 1 },
 942                 { { 4, 10 }, { 5, 20 }, { 6, MAX_K } },
 943         },
 944         {
 945                 "tcpdump port 22",
 946                 .u.insns = {
 947                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
 948                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */
 949                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20),
 950                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
 951                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
 952                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17),
 953                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54),
 954                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0),
 955                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56),
 956                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13),
 957                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */
 958                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
 959                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
 960                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
 961                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8),
 962                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
 963                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0),
 964                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
 965                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
 966                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
 967                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
 968                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1),
 969                         BPF_STMT(BPF_RET | BPF_K, 0xffff),
 970                         BPF_STMT(BPF_RET | BPF_K, 0),
 971                 },
 972                 CLASSIC,
 973                 /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800)
 974                  * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.],
 975                  * seq 1305692979:1305693027, ack 3650467037, win 65535,
 976                  * options [nop,nop,TS val 2502645400 ecr 3971138], length 48
 977                  */
 978                 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
 979                   0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
 980                   0x08, 0x00,
 981                   0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
 982                   0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
 983                   0x0a, 0x01, 0x01, 0x95, /* ip src */
 984                   0x0a, 0x01, 0x02, 0x0a, /* ip dst */
 985                   0xc2, 0x24,
 986                   0x00, 0x16 /* dst port */ },
 987                 { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
 988         },
 989         {
 990                 "tcpdump complex",
 991                 .u.insns = {
 992                         /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] -
 993                          * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and
 994                          * (len > 115 or len < 30000000000)' -d
 995                          */
 996                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
 997                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0),
 998                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29),
 999                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
1000                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27),
1001                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
1002                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0),
1003                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
1004                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
1005                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
1006                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
1007                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20),
1008                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16),
1009                         BPF_STMT(BPF_ST, 1),
1010                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14),
1011                         BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf),
1012                         BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2),
1013                         BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */
1014                         BPF_STMT(BPF_LD | BPF_MEM, 1),
1015                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
1016                         BPF_STMT(BPF_ST, 5),
1017                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
1018                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26),
1019                         BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
1020                         BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2),
1021                         BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */
1022                         BPF_STMT(BPF_LD | BPF_MEM, 5),
1023                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0),
1024                         BPF_STMT(BPF_LD | BPF_LEN, 0),
1025                         BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0),
1026                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0),
1027                         BPF_STMT(BPF_RET | BPF_K, 0xffff),
1028                         BPF_STMT(BPF_RET | BPF_K, 0),
1029                 },
1030                 CLASSIC,
1031                 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
1032                   0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
1033                   0x08, 0x00,
1034                   0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
1035                   0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
1036                   0x0a, 0x01, 0x01, 0x95, /* ip src */
1037                   0x0a, 0x01, 0x02, 0x0a, /* ip dst */
1038                   0xc2, 0x24,
1039                   0x00, 0x16 /* dst port */ },
1040                 { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
1041         },
1042         {
1043                 "RET_A",
1044                 .u.insns = {
1045                         /* check that unitialized X and A contain zeros */
1046                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1047                         BPF_STMT(BPF_RET | BPF_A, 0)
1048                 },
1049                 CLASSIC,
1050                 { },
1051                 { {1, 0}, {2, 0} },
1052         },
1053         {
1054                 "INT: ADD trivial",
1055                 .u.insns_int = {
1056                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1057                         BPF_ALU64_IMM(BPF_ADD, R1, 2),
1058                         BPF_ALU64_IMM(BPF_MOV, R2, 3),
1059                         BPF_ALU64_REG(BPF_SUB, R1, R2),
1060                         BPF_ALU64_IMM(BPF_ADD, R1, -1),
1061                         BPF_ALU64_IMM(BPF_MUL, R1, 3),
1062                         BPF_ALU64_REG(BPF_MOV, R0, R1),
1063                         BPF_EXIT_INSN(),
1064                 },
1065                 INTERNAL,
1066                 { },
1067                 { { 0, 0xfffffffd } }
1068         },
1069         {
1070                 "INT: MUL_X",
1071                 .u.insns_int = {
1072                         BPF_ALU64_IMM(BPF_MOV, R0, -1),
1073                         BPF_ALU64_IMM(BPF_MOV, R1, -1),
1074                         BPF_ALU64_IMM(BPF_MOV, R2, 3),
1075                         BPF_ALU64_REG(BPF_MUL, R1, R2),
1076                         BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1),
1077                         BPF_EXIT_INSN(),
1078                         BPF_ALU64_IMM(BPF_MOV, R0, 1),
1079                         BPF_EXIT_INSN(),
1080                 },
1081                 INTERNAL,
1082                 { },
1083                 { { 0, 1 } }
1084         },
1085         {
1086                 "INT: MUL_X2",
1087                 .u.insns_int = {
1088                         BPF_ALU32_IMM(BPF_MOV, R0, -1),
1089                         BPF_ALU32_IMM(BPF_MOV, R1, -1),
1090                         BPF_ALU32_IMM(BPF_MOV, R2, 3),
1091                         BPF_ALU64_REG(BPF_MUL, R1, R2),
1092                         BPF_ALU64_IMM(BPF_RSH, R1, 8),
1093                         BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1),
1094                         BPF_EXIT_INSN(),
1095                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
1096                         BPF_EXIT_INSN(),
1097                 },
1098                 INTERNAL,
1099                 { },
1100                 { { 0, 1 } }
1101         },
1102         {
1103                 "INT: MUL32_X",
1104                 .u.insns_int = {
1105                         BPF_ALU32_IMM(BPF_MOV, R0, -1),
1106                         BPF_ALU64_IMM(BPF_MOV, R1, -1),
1107                         BPF_ALU32_IMM(BPF_MOV, R2, 3),
1108                         BPF_ALU32_REG(BPF_MUL, R1, R2),
1109                         BPF_ALU64_IMM(BPF_RSH, R1, 8),
1110                         BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1),
1111                         BPF_EXIT_INSN(),
1112                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
1113                         BPF_EXIT_INSN(),
1114                 },
1115                 INTERNAL,
1116                 { },
1117                 { { 0, 1 } }
1118         },
1119         {
1120                 /* Have to test all register combinations, since
1121                  * JITing of different registers will produce
1122                  * different asm code.
1123                  */
1124                 "INT: ADD 64-bit",
1125                 .u.insns_int = {
1126                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
1127                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1128                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1129                         BPF_ALU64_IMM(BPF_MOV, R3, 3),
1130                         BPF_ALU64_IMM(BPF_MOV, R4, 4),
1131                         BPF_ALU64_IMM(BPF_MOV, R5, 5),
1132                         BPF_ALU64_IMM(BPF_MOV, R6, 6),
1133                         BPF_ALU64_IMM(BPF_MOV, R7, 7),
1134                         BPF_ALU64_IMM(BPF_MOV, R8, 8),
1135                         BPF_ALU64_IMM(BPF_MOV, R9, 9),
1136                         BPF_ALU64_IMM(BPF_ADD, R0, 20),
1137                         BPF_ALU64_IMM(BPF_ADD, R1, 20),
1138                         BPF_ALU64_IMM(BPF_ADD, R2, 20),
1139                         BPF_ALU64_IMM(BPF_ADD, R3, 20),
1140                         BPF_ALU64_IMM(BPF_ADD, R4, 20),
1141                         BPF_ALU64_IMM(BPF_ADD, R5, 20),
1142                         BPF_ALU64_IMM(BPF_ADD, R6, 20),
1143                         BPF_ALU64_IMM(BPF_ADD, R7, 20),
1144                         BPF_ALU64_IMM(BPF_ADD, R8, 20),
1145                         BPF_ALU64_IMM(BPF_ADD, R9, 20),
1146                         BPF_ALU64_IMM(BPF_SUB, R0, 10),
1147                         BPF_ALU64_IMM(BPF_SUB, R1, 10),
1148                         BPF_ALU64_IMM(BPF_SUB, R2, 10),
1149                         BPF_ALU64_IMM(BPF_SUB, R3, 10),
1150                         BPF_ALU64_IMM(BPF_SUB, R4, 10),
1151                         BPF_ALU64_IMM(BPF_SUB, R5, 10),
1152                         BPF_ALU64_IMM(BPF_SUB, R6, 10),
1153                         BPF_ALU64_IMM(BPF_SUB, R7, 10),
1154                         BPF_ALU64_IMM(BPF_SUB, R8, 10),
1155                         BPF_ALU64_IMM(BPF_SUB, R9, 10),
1156                         BPF_ALU64_REG(BPF_ADD, R0, R0),
1157                         BPF_ALU64_REG(BPF_ADD, R0, R1),
1158                         BPF_ALU64_REG(BPF_ADD, R0, R2),
1159                         BPF_ALU64_REG(BPF_ADD, R0, R3),
1160                         BPF_ALU64_REG(BPF_ADD, R0, R4),
1161                         BPF_ALU64_REG(BPF_ADD, R0, R5),
1162                         BPF_ALU64_REG(BPF_ADD, R0, R6),
1163                         BPF_ALU64_REG(BPF_ADD, R0, R7),
1164                         BPF_ALU64_REG(BPF_ADD, R0, R8),
1165                         BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */
1166                         BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
1167                         BPF_EXIT_INSN(),
1168                         BPF_ALU64_REG(BPF_ADD, R1, R0),
1169                         BPF_ALU64_REG(BPF_ADD, R1, R1),
1170                         BPF_ALU64_REG(BPF_ADD, R1, R2),
1171                         BPF_ALU64_REG(BPF_ADD, R1, R3),
1172                         BPF_ALU64_REG(BPF_ADD, R1, R4),
1173                         BPF_ALU64_REG(BPF_ADD, R1, R5),
1174                         BPF_ALU64_REG(BPF_ADD, R1, R6),
1175                         BPF_ALU64_REG(BPF_ADD, R1, R7),
1176                         BPF_ALU64_REG(BPF_ADD, R1, R8),
1177                         BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */
1178                         BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
1179                         BPF_EXIT_INSN(),
1180                         BPF_ALU64_REG(BPF_ADD, R2, R0),
1181                         BPF_ALU64_REG(BPF_ADD, R2, R1),
1182                         BPF_ALU64_REG(BPF_ADD, R2, R2),
1183                         BPF_ALU64_REG(BPF_ADD, R2, R3),
1184                         BPF_ALU64_REG(BPF_ADD, R2, R4),
1185                         BPF_ALU64_REG(BPF_ADD, R2, R5),
1186                         BPF_ALU64_REG(BPF_ADD, R2, R6),
1187                         BPF_ALU64_REG(BPF_ADD, R2, R7),
1188                         BPF_ALU64_REG(BPF_ADD, R2, R8),
1189                         BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
1190                         BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
1191                         BPF_EXIT_INSN(),
1192                         BPF_ALU64_REG(BPF_ADD, R3, R0),
1193                         BPF_ALU64_REG(BPF_ADD, R3, R1),
1194                         BPF_ALU64_REG(BPF_ADD, R3, R2),
1195                         BPF_ALU64_REG(BPF_ADD, R3, R3),
1196                         BPF_ALU64_REG(BPF_ADD, R3, R4),
1197                         BPF_ALU64_REG(BPF_ADD, R3, R5),
1198                         BPF_ALU64_REG(BPF_ADD, R3, R6),
1199                         BPF_ALU64_REG(BPF_ADD, R3, R7),
1200                         BPF_ALU64_REG(BPF_ADD, R3, R8),
1201                         BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
1202                         BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
1203                         BPF_EXIT_INSN(),
1204                         BPF_ALU64_REG(BPF_ADD, R4, R0),
1205                         BPF_ALU64_REG(BPF_ADD, R4, R1),
1206                         BPF_ALU64_REG(BPF_ADD, R4, R2),
1207                         BPF_ALU64_REG(BPF_ADD, R4, R3),
1208                         BPF_ALU64_REG(BPF_ADD, R4, R4),
1209                         BPF_ALU64_REG(BPF_ADD, R4, R5),
1210                         BPF_ALU64_REG(BPF_ADD, R4, R6),
1211                         BPF_ALU64_REG(BPF_ADD, R4, R7),
1212                         BPF_ALU64_REG(BPF_ADD, R4, R8),
1213                         BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
1214                         BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
1215                         BPF_EXIT_INSN(),
1216                         BPF_ALU64_REG(BPF_ADD, R5, R0),
1217                         BPF_ALU64_REG(BPF_ADD, R5, R1),
1218                         BPF_ALU64_REG(BPF_ADD, R5, R2),
1219                         BPF_ALU64_REG(BPF_ADD, R5, R3),
1220                         BPF_ALU64_REG(BPF_ADD, R5, R4),
1221                         BPF_ALU64_REG(BPF_ADD, R5, R5),
1222                         BPF_ALU64_REG(BPF_ADD, R5, R6),
1223                         BPF_ALU64_REG(BPF_ADD, R5, R7),
1224                         BPF_ALU64_REG(BPF_ADD, R5, R8),
1225                         BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
1226                         BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
1227                         BPF_EXIT_INSN(),
1228                         BPF_ALU64_REG(BPF_ADD, R6, R0),
1229                         BPF_ALU64_REG(BPF_ADD, R6, R1),
1230                         BPF_ALU64_REG(BPF_ADD, R6, R2),
1231                         BPF_ALU64_REG(BPF_ADD, R6, R3),
1232                         BPF_ALU64_REG(BPF_ADD, R6, R4),
1233                         BPF_ALU64_REG(BPF_ADD, R6, R5),
1234                         BPF_ALU64_REG(BPF_ADD, R6, R6),
1235                         BPF_ALU64_REG(BPF_ADD, R6, R7),
1236                         BPF_ALU64_REG(BPF_ADD, R6, R8),
1237                         BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
1238                         BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
1239                         BPF_EXIT_INSN(),
1240                         BPF_ALU64_REG(BPF_ADD, R7, R0),
1241                         BPF_ALU64_REG(BPF_ADD, R7, R1),
1242                         BPF_ALU64_REG(BPF_ADD, R7, R2),
1243                         BPF_ALU64_REG(BPF_ADD, R7, R3),
1244                         BPF_ALU64_REG(BPF_ADD, R7, R4),
1245                         BPF_ALU64_REG(BPF_ADD, R7, R5),
1246                         BPF_ALU64_REG(BPF_ADD, R7, R6),
1247                         BPF_ALU64_REG(BPF_ADD, R7, R7),
1248                         BPF_ALU64_REG(BPF_ADD, R7, R8),
1249                         BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
1250                         BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
1251                         BPF_EXIT_INSN(),
1252                         BPF_ALU64_REG(BPF_ADD, R8, R0),
1253                         BPF_ALU64_REG(BPF_ADD, R8, R1),
1254                         BPF_ALU64_REG(BPF_ADD, R8, R2),
1255                         BPF_ALU64_REG(BPF_ADD, R8, R3),
1256                         BPF_ALU64_REG(BPF_ADD, R8, R4),
1257                         BPF_ALU64_REG(BPF_ADD, R8, R5),
1258                         BPF_ALU64_REG(BPF_ADD, R8, R6),
1259                         BPF_ALU64_REG(BPF_ADD, R8, R7),
1260                         BPF_ALU64_REG(BPF_ADD, R8, R8),
1261                         BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
1262                         BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
1263                         BPF_EXIT_INSN(),
1264                         BPF_ALU64_REG(BPF_ADD, R9, R0),
1265                         BPF_ALU64_REG(BPF_ADD, R9, R1),
1266                         BPF_ALU64_REG(BPF_ADD, R9, R2),
1267                         BPF_ALU64_REG(BPF_ADD, R9, R3),
1268                         BPF_ALU64_REG(BPF_ADD, R9, R4),
1269                         BPF_ALU64_REG(BPF_ADD, R9, R5),
1270                         BPF_ALU64_REG(BPF_ADD, R9, R6),
1271                         BPF_ALU64_REG(BPF_ADD, R9, R7),
1272                         BPF_ALU64_REG(BPF_ADD, R9, R8),
1273                         BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
1274                         BPF_ALU64_REG(BPF_MOV, R0, R9),
1275                         BPF_EXIT_INSN(),
1276                 },
1277                 INTERNAL,
1278                 { },
1279                 { { 0, 2957380 } }
1280         },
1281         {
1282                 "INT: ADD 32-bit",
1283                 .u.insns_int = {
1284                         BPF_ALU32_IMM(BPF_MOV, R0, 20),
1285                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
1286                         BPF_ALU32_IMM(BPF_MOV, R2, 2),
1287                         BPF_ALU32_IMM(BPF_MOV, R3, 3),
1288                         BPF_ALU32_IMM(BPF_MOV, R4, 4),
1289                         BPF_ALU32_IMM(BPF_MOV, R5, 5),
1290                         BPF_ALU32_IMM(BPF_MOV, R6, 6),
1291                         BPF_ALU32_IMM(BPF_MOV, R7, 7),
1292                         BPF_ALU32_IMM(BPF_MOV, R8, 8),
1293                         BPF_ALU32_IMM(BPF_MOV, R9, 9),
1294                         BPF_ALU64_IMM(BPF_ADD, R1, 10),
1295                         BPF_ALU64_IMM(BPF_ADD, R2, 10),
1296                         BPF_ALU64_IMM(BPF_ADD, R3, 10),
1297                         BPF_ALU64_IMM(BPF_ADD, R4, 10),
1298                         BPF_ALU64_IMM(BPF_ADD, R5, 10),
1299                         BPF_ALU64_IMM(BPF_ADD, R6, 10),
1300                         BPF_ALU64_IMM(BPF_ADD, R7, 10),
1301                         BPF_ALU64_IMM(BPF_ADD, R8, 10),
1302                         BPF_ALU64_IMM(BPF_ADD, R9, 10),
1303                         BPF_ALU32_REG(BPF_ADD, R0, R1),
1304                         BPF_ALU32_REG(BPF_ADD, R0, R2),
1305                         BPF_ALU32_REG(BPF_ADD, R0, R3),
1306                         BPF_ALU32_REG(BPF_ADD, R0, R4),
1307                         BPF_ALU32_REG(BPF_ADD, R0, R5),
1308                         BPF_ALU32_REG(BPF_ADD, R0, R6),
1309                         BPF_ALU32_REG(BPF_ADD, R0, R7),
1310                         BPF_ALU32_REG(BPF_ADD, R0, R8),
1311                         BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */
1312                         BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
1313                         BPF_EXIT_INSN(),
1314                         BPF_ALU32_REG(BPF_ADD, R1, R0),
1315                         BPF_ALU32_REG(BPF_ADD, R1, R1),
1316                         BPF_ALU32_REG(BPF_ADD, R1, R2),
1317                         BPF_ALU32_REG(BPF_ADD, R1, R3),
1318                         BPF_ALU32_REG(BPF_ADD, R1, R4),
1319                         BPF_ALU32_REG(BPF_ADD, R1, R5),
1320                         BPF_ALU32_REG(BPF_ADD, R1, R6),
1321                         BPF_ALU32_REG(BPF_ADD, R1, R7),
1322                         BPF_ALU32_REG(BPF_ADD, R1, R8),
1323                         BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */
1324                         BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
1325                         BPF_EXIT_INSN(),
1326                         BPF_ALU32_REG(BPF_ADD, R2, R0),
1327                         BPF_ALU32_REG(BPF_ADD, R2, R1),
1328                         BPF_ALU32_REG(BPF_ADD, R2, R2),
1329                         BPF_ALU32_REG(BPF_ADD, R2, R3),
1330                         BPF_ALU32_REG(BPF_ADD, R2, R4),
1331                         BPF_ALU32_REG(BPF_ADD, R2, R5),
1332                         BPF_ALU32_REG(BPF_ADD, R2, R6),
1333                         BPF_ALU32_REG(BPF_ADD, R2, R7),
1334                         BPF_ALU32_REG(BPF_ADD, R2, R8),
1335                         BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
1336                         BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
1337                         BPF_EXIT_INSN(),
1338                         BPF_ALU32_REG(BPF_ADD, R3, R0),
1339                         BPF_ALU32_REG(BPF_ADD, R3, R1),
1340                         BPF_ALU32_REG(BPF_ADD, R3, R2),
1341                         BPF_ALU32_REG(BPF_ADD, R3, R3),
1342                         BPF_ALU32_REG(BPF_ADD, R3, R4),
1343                         BPF_ALU32_REG(BPF_ADD, R3, R5),
1344                         BPF_ALU32_REG(BPF_ADD, R3, R6),
1345                         BPF_ALU32_REG(BPF_ADD, R3, R7),
1346                         BPF_ALU32_REG(BPF_ADD, R3, R8),
1347                         BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
1348                         BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
1349                         BPF_EXIT_INSN(),
1350                         BPF_ALU32_REG(BPF_ADD, R4, R0),
1351                         BPF_ALU32_REG(BPF_ADD, R4, R1),
1352                         BPF_ALU32_REG(BPF_ADD, R4, R2),
1353                         BPF_ALU32_REG(BPF_ADD, R4, R3),
1354                         BPF_ALU32_REG(BPF_ADD, R4, R4),
1355                         BPF_ALU32_REG(BPF_ADD, R4, R5),
1356                         BPF_ALU32_REG(BPF_ADD, R4, R6),
1357                         BPF_ALU32_REG(BPF_ADD, R4, R7),
1358                         BPF_ALU32_REG(BPF_ADD, R4, R8),
1359                         BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
1360                         BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
1361                         BPF_EXIT_INSN(),
1362                         BPF_ALU32_REG(BPF_ADD, R5, R0),
1363                         BPF_ALU32_REG(BPF_ADD, R5, R1),
1364                         BPF_ALU32_REG(BPF_ADD, R5, R2),
1365                         BPF_ALU32_REG(BPF_ADD, R5, R3),
1366                         BPF_ALU32_REG(BPF_ADD, R5, R4),
1367                         BPF_ALU32_REG(BPF_ADD, R5, R5),
1368                         BPF_ALU32_REG(BPF_ADD, R5, R6),
1369                         BPF_ALU32_REG(BPF_ADD, R5, R7),
1370                         BPF_ALU32_REG(BPF_ADD, R5, R8),
1371                         BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
1372                         BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
1373                         BPF_EXIT_INSN(),
1374                         BPF_ALU32_REG(BPF_ADD, R6, R0),
1375                         BPF_ALU32_REG(BPF_ADD, R6, R1),
1376                         BPF_ALU32_REG(BPF_ADD, R6, R2),
1377                         BPF_ALU32_REG(BPF_ADD, R6, R3),
1378                         BPF_ALU32_REG(BPF_ADD, R6, R4),
1379                         BPF_ALU32_REG(BPF_ADD, R6, R5),
1380                         BPF_ALU32_REG(BPF_ADD, R6, R6),
1381                         BPF_ALU32_REG(BPF_ADD, R6, R7),
1382                         BPF_ALU32_REG(BPF_ADD, R6, R8),
1383                         BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
1384                         BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
1385                         BPF_EXIT_INSN(),
1386                         BPF_ALU32_REG(BPF_ADD, R7, R0),
1387                         BPF_ALU32_REG(BPF_ADD, R7, R1),
1388                         BPF_ALU32_REG(BPF_ADD, R7, R2),
1389                         BPF_ALU32_REG(BPF_ADD, R7, R3),
1390                         BPF_ALU32_REG(BPF_ADD, R7, R4),
1391                         BPF_ALU32_REG(BPF_ADD, R7, R5),
1392                         BPF_ALU32_REG(BPF_ADD, R7, R6),
1393                         BPF_ALU32_REG(BPF_ADD, R7, R7),
1394                         BPF_ALU32_REG(BPF_ADD, R7, R8),
1395                         BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
1396                         BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
1397                         BPF_EXIT_INSN(),
1398                         BPF_ALU32_REG(BPF_ADD, R8, R0),
1399                         BPF_ALU32_REG(BPF_ADD, R8, R1),
1400                         BPF_ALU32_REG(BPF_ADD, R8, R2),
1401                         BPF_ALU32_REG(BPF_ADD, R8, R3),
1402                         BPF_ALU32_REG(BPF_ADD, R8, R4),
1403                         BPF_ALU32_REG(BPF_ADD, R8, R5),
1404                         BPF_ALU32_REG(BPF_ADD, R8, R6),
1405                         BPF_ALU32_REG(BPF_ADD, R8, R7),
1406                         BPF_ALU32_REG(BPF_ADD, R8, R8),
1407                         BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
1408                         BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
1409                         BPF_EXIT_INSN(),
1410                         BPF_ALU32_REG(BPF_ADD, R9, R0),
1411                         BPF_ALU32_REG(BPF_ADD, R9, R1),
1412                         BPF_ALU32_REG(BPF_ADD, R9, R2),
1413                         BPF_ALU32_REG(BPF_ADD, R9, R3),
1414                         BPF_ALU32_REG(BPF_ADD, R9, R4),
1415                         BPF_ALU32_REG(BPF_ADD, R9, R5),
1416                         BPF_ALU32_REG(BPF_ADD, R9, R6),
1417                         BPF_ALU32_REG(BPF_ADD, R9, R7),
1418                         BPF_ALU32_REG(BPF_ADD, R9, R8),
1419                         BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
1420                         BPF_ALU32_REG(BPF_MOV, R0, R9),
1421                         BPF_EXIT_INSN(),
1422                 },
1423                 INTERNAL,
1424                 { },
1425                 { { 0, 2957380 } }
1426         },
1427         {       /* Mainly checking JIT here. */
1428                 "INT: SUB",
1429                 .u.insns_int = {
1430                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
1431                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1432                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1433                         BPF_ALU64_IMM(BPF_MOV, R3, 3),
1434                         BPF_ALU64_IMM(BPF_MOV, R4, 4),
1435                         BPF_ALU64_IMM(BPF_MOV, R5, 5),
1436                         BPF_ALU64_IMM(BPF_MOV, R6, 6),
1437                         BPF_ALU64_IMM(BPF_MOV, R7, 7),
1438                         BPF_ALU64_IMM(BPF_MOV, R8, 8),
1439                         BPF_ALU64_IMM(BPF_MOV, R9, 9),
1440                         BPF_ALU64_REG(BPF_SUB, R0, R0),
1441                         BPF_ALU64_REG(BPF_SUB, R0, R1),
1442                         BPF_ALU64_REG(BPF_SUB, R0, R2),
1443                         BPF_ALU64_REG(BPF_SUB, R0, R3),
1444                         BPF_ALU64_REG(BPF_SUB, R0, R4),
1445                         BPF_ALU64_REG(BPF_SUB, R0, R5),
1446                         BPF_ALU64_REG(BPF_SUB, R0, R6),
1447                         BPF_ALU64_REG(BPF_SUB, R0, R7),
1448                         BPF_ALU64_REG(BPF_SUB, R0, R8),
1449                         BPF_ALU64_REG(BPF_SUB, R0, R9),
1450                         BPF_ALU64_IMM(BPF_SUB, R0, 10),
1451                         BPF_JMP_IMM(BPF_JEQ, R0, -55, 1),
1452                         BPF_EXIT_INSN(),
1453                         BPF_ALU64_REG(BPF_SUB, R1, R0),
1454                         BPF_ALU64_REG(BPF_SUB, R1, R2),
1455                         BPF_ALU64_REG(BPF_SUB, R1, R3),
1456                         BPF_ALU64_REG(BPF_SUB, R1, R4),
1457                         BPF_ALU64_REG(BPF_SUB, R1, R5),
1458                         BPF_ALU64_REG(BPF_SUB, R1, R6),
1459                         BPF_ALU64_REG(BPF_SUB, R1, R7),
1460                         BPF_ALU64_REG(BPF_SUB, R1, R8),
1461                         BPF_ALU64_REG(BPF_SUB, R1, R9),
1462                         BPF_ALU64_IMM(BPF_SUB, R1, 10),
1463                         BPF_ALU64_REG(BPF_SUB, R2, R0),
1464                         BPF_ALU64_REG(BPF_SUB, R2, R1),
1465                         BPF_ALU64_REG(BPF_SUB, R2, R3),
1466                         BPF_ALU64_REG(BPF_SUB, R2, R4),
1467                         BPF_ALU64_REG(BPF_SUB, R2, R5),
1468                         BPF_ALU64_REG(BPF_SUB, R2, R6),
1469                         BPF_ALU64_REG(BPF_SUB, R2, R7),
1470                         BPF_ALU64_REG(BPF_SUB, R2, R8),
1471                         BPF_ALU64_REG(BPF_SUB, R2, R9),
1472                         BPF_ALU64_IMM(BPF_SUB, R2, 10),
1473                         BPF_ALU64_REG(BPF_SUB, R3, R0),
1474                         BPF_ALU64_REG(BPF_SUB, R3, R1),
1475                         BPF_ALU64_REG(BPF_SUB, R3, R2),
1476                         BPF_ALU64_REG(BPF_SUB, R3, R4),
1477                         BPF_ALU64_REG(BPF_SUB, R3, R5),
1478                         BPF_ALU64_REG(BPF_SUB, R3, R6),
1479                         BPF_ALU64_REG(BPF_SUB, R3, R7),
1480                         BPF_ALU64_REG(BPF_SUB, R3, R8),
1481                         BPF_ALU64_REG(BPF_SUB, R3, R9),
1482                         BPF_ALU64_IMM(BPF_SUB, R3, 10),
1483                         BPF_ALU64_REG(BPF_SUB, R4, R0),
1484                         BPF_ALU64_REG(BPF_SUB, R4, R1),
1485                         BPF_ALU64_REG(BPF_SUB, R4, R2),
1486                         BPF_ALU64_REG(BPF_SUB, R4, R3),
1487                         BPF_ALU64_REG(BPF_SUB, R4, R5),
1488                         BPF_ALU64_REG(BPF_SUB, R4, R6),
1489                         BPF_ALU64_REG(BPF_SUB, R4, R7),
1490                         BPF_ALU64_REG(BPF_SUB, R4, R8),
1491                         BPF_ALU64_REG(BPF_SUB, R4, R9),
1492                         BPF_ALU64_IMM(BPF_SUB, R4, 10),
1493                         BPF_ALU64_REG(BPF_SUB, R5, R0),
1494                         BPF_ALU64_REG(BPF_SUB, R5, R1),
1495                         BPF_ALU64_REG(BPF_SUB, R5, R2),
1496                         BPF_ALU64_REG(BPF_SUB, R5, R3),
1497                         BPF_ALU64_REG(BPF_SUB, R5, R4),
1498                         BPF_ALU64_REG(BPF_SUB, R5, R6),
1499                         BPF_ALU64_REG(BPF_SUB, R5, R7),
1500                         BPF_ALU64_REG(BPF_SUB, R5, R8),
1501                         BPF_ALU64_REG(BPF_SUB, R5, R9),
1502                         BPF_ALU64_IMM(BPF_SUB, R5, 10),
1503                         BPF_ALU64_REG(BPF_SUB, R6, R0),
1504                         BPF_ALU64_REG(BPF_SUB, R6, R1),
1505                         BPF_ALU64_REG(BPF_SUB, R6, R2),
1506                         BPF_ALU64_REG(BPF_SUB, R6, R3),
1507                         BPF_ALU64_REG(BPF_SUB, R6, R4),
1508                         BPF_ALU64_REG(BPF_SUB, R6, R5),
1509                         BPF_ALU64_REG(BPF_SUB, R6, R7),
1510                         BPF_ALU64_REG(BPF_SUB, R6, R8),
1511                         BPF_ALU64_REG(BPF_SUB, R6, R9),
1512                         BPF_ALU64_IMM(BPF_SUB, R6, 10),
1513                         BPF_ALU64_REG(BPF_SUB, R7, R0),
1514                         BPF_ALU64_REG(BPF_SUB, R7, R1),
1515                         BPF_ALU64_REG(BPF_SUB, R7, R2),
1516                         BPF_ALU64_REG(BPF_SUB, R7, R3),
1517                         BPF_ALU64_REG(BPF_SUB, R7, R4),
1518                         BPF_ALU64_REG(BPF_SUB, R7, R5),
1519                         BPF_ALU64_REG(BPF_SUB, R7, R6),
1520                         BPF_ALU64_REG(BPF_SUB, R7, R8),
1521                         BPF_ALU64_REG(BPF_SUB, R7, R9),
1522                         BPF_ALU64_IMM(BPF_SUB, R7, 10),
1523                         BPF_ALU64_REG(BPF_SUB, R8, R0),
1524                         BPF_ALU64_REG(BPF_SUB, R8, R1),
1525                         BPF_ALU64_REG(BPF_SUB, R8, R2),
1526                         BPF_ALU64_REG(BPF_SUB, R8, R3),
1527                         BPF_ALU64_REG(BPF_SUB, R8, R4),
1528                         BPF_ALU64_REG(BPF_SUB, R8, R5),
1529                         BPF_ALU64_REG(BPF_SUB, R8, R6),
1530                         BPF_ALU64_REG(BPF_SUB, R8, R7),
1531                         BPF_ALU64_REG(BPF_SUB, R8, R9),
1532                         BPF_ALU64_IMM(BPF_SUB, R8, 10),
1533                         BPF_ALU64_REG(BPF_SUB, R9, R0),
1534                         BPF_ALU64_REG(BPF_SUB, R9, R1),
1535                         BPF_ALU64_REG(BPF_SUB, R9, R2),
1536                         BPF_ALU64_REG(BPF_SUB, R9, R3),
1537                         BPF_ALU64_REG(BPF_SUB, R9, R4),
1538                         BPF_ALU64_REG(BPF_SUB, R9, R5),
1539                         BPF_ALU64_REG(BPF_SUB, R9, R6),
1540                         BPF_ALU64_REG(BPF_SUB, R9, R7),
1541                         BPF_ALU64_REG(BPF_SUB, R9, R8),
1542                         BPF_ALU64_IMM(BPF_SUB, R9, 10),
1543                         BPF_ALU64_IMM(BPF_SUB, R0, 10),
1544                         BPF_ALU64_IMM(BPF_NEG, R0, 0),
1545                         BPF_ALU64_REG(BPF_SUB, R0, R1),
1546                         BPF_ALU64_REG(BPF_SUB, R0, R2),
1547                         BPF_ALU64_REG(BPF_SUB, R0, R3),
1548                         BPF_ALU64_REG(BPF_SUB, R0, R4),
1549                         BPF_ALU64_REG(BPF_SUB, R0, R5),
1550                         BPF_ALU64_REG(BPF_SUB, R0, R6),
1551                         BPF_ALU64_REG(BPF_SUB, R0, R7),
1552                         BPF_ALU64_REG(BPF_SUB, R0, R8),
1553                         BPF_ALU64_REG(BPF_SUB, R0, R9),
1554                         BPF_EXIT_INSN(),
1555                 },
1556                 INTERNAL,
1557                 { },
1558                 { { 0, 11 } }
1559         },
1560         {       /* Mainly checking JIT here. */
1561                 "INT: XOR",
1562                 .u.insns_int = {
1563                         BPF_ALU64_REG(BPF_SUB, R0, R0),
1564                         BPF_ALU64_REG(BPF_XOR, R1, R1),
1565                         BPF_JMP_REG(BPF_JEQ, R0, R1, 1),
1566                         BPF_EXIT_INSN(),
1567                         BPF_ALU64_IMM(BPF_MOV, R0, 10),
1568                         BPF_ALU64_IMM(BPF_MOV, R1, -1),
1569                         BPF_ALU64_REG(BPF_SUB, R1, R1),
1570                         BPF_ALU64_REG(BPF_XOR, R2, R2),
1571                         BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
1572                         BPF_EXIT_INSN(),
1573                         BPF_ALU64_REG(BPF_SUB, R2, R2),
1574                         BPF_ALU64_REG(BPF_XOR, R3, R3),
1575                         BPF_ALU64_IMM(BPF_MOV, R0, 10),
1576                         BPF_ALU64_IMM(BPF_MOV, R1, -1),
1577                         BPF_JMP_REG(BPF_JEQ, R2, R3, 1),
1578                         BPF_EXIT_INSN(),
1579                         BPF_ALU64_REG(BPF_SUB, R3, R3),
1580                         BPF_ALU64_REG(BPF_XOR, R4, R4),
1581                         BPF_ALU64_IMM(BPF_MOV, R2, 1),
1582                         BPF_ALU64_IMM(BPF_MOV, R5, -1),
1583                         BPF_JMP_REG(BPF_JEQ, R3, R4, 1),
1584                         BPF_EXIT_INSN(),
1585                         BPF_ALU64_REG(BPF_SUB, R4, R4),
1586                         BPF_ALU64_REG(BPF_XOR, R5, R5),
1587                         BPF_ALU64_IMM(BPF_MOV, R3, 1),
1588                         BPF_ALU64_IMM(BPF_MOV, R7, -1),
1589                         BPF_JMP_REG(BPF_JEQ, R5, R4, 1),
1590                         BPF_EXIT_INSN(),
1591                         BPF_ALU64_IMM(BPF_MOV, R5, 1),
1592                         BPF_ALU64_REG(BPF_SUB, R5, R5),
1593                         BPF_ALU64_REG(BPF_XOR, R6, R6),
1594                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1595                         BPF_ALU64_IMM(BPF_MOV, R8, -1),
1596                         BPF_JMP_REG(BPF_JEQ, R5, R6, 1),
1597                         BPF_EXIT_INSN(),
1598                         BPF_ALU64_REG(BPF_SUB, R6, R6),
1599                         BPF_ALU64_REG(BPF_XOR, R7, R7),
1600                         BPF_JMP_REG(BPF_JEQ, R7, R6, 1),
1601                         BPF_EXIT_INSN(),
1602                         BPF_ALU64_REG(BPF_SUB, R7, R7),
1603                         BPF_ALU64_REG(BPF_XOR, R8, R8),
1604                         BPF_JMP_REG(BPF_JEQ, R7, R8, 1),
1605                         BPF_EXIT_INSN(),
1606                         BPF_ALU64_REG(BPF_SUB, R8, R8),
1607                         BPF_ALU64_REG(BPF_XOR, R9, R9),
1608                         BPF_JMP_REG(BPF_JEQ, R9, R8, 1),
1609                         BPF_EXIT_INSN(),
1610                         BPF_ALU64_REG(BPF_SUB, R9, R9),
1611                         BPF_ALU64_REG(BPF_XOR, R0, R0),
1612                         BPF_JMP_REG(BPF_JEQ, R9, R0, 1),
1613                         BPF_EXIT_INSN(),
1614                         BPF_ALU64_REG(BPF_SUB, R1, R1),
1615                         BPF_ALU64_REG(BPF_XOR, R0, R0),
1616                         BPF_JMP_REG(BPF_JEQ, R9, R0, 2),
1617                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
1618                         BPF_EXIT_INSN(),
1619                         BPF_ALU64_IMM(BPF_MOV, R0, 1),
1620                         BPF_EXIT_INSN(),
1621                 },
1622                 INTERNAL,
1623                 { },
1624                 { { 0, 1 } }
1625         },
1626         {       /* Mainly checking JIT here. */
1627                 "INT: MUL",
1628                 .u.insns_int = {
1629                         BPF_ALU64_IMM(BPF_MOV, R0, 11),
1630                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1631                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1632                         BPF_ALU64_IMM(BPF_MOV, R3, 3),
1633                         BPF_ALU64_IMM(BPF_MOV, R4, 4),
1634                         BPF_ALU64_IMM(BPF_MOV, R5, 5),
1635                         BPF_ALU64_IMM(BPF_MOV, R6, 6),
1636                         BPF_ALU64_IMM(BPF_MOV, R7, 7),
1637                         BPF_ALU64_IMM(BPF_MOV, R8, 8),
1638                         BPF_ALU64_IMM(BPF_MOV, R9, 9),
1639                         BPF_ALU64_REG(BPF_MUL, R0, R0),
1640                         BPF_ALU64_REG(BPF_MUL, R0, R1),
1641                         BPF_ALU64_REG(BPF_MUL, R0, R2),
1642                         BPF_ALU64_REG(BPF_MUL, R0, R3),
1643                         BPF_ALU64_REG(BPF_MUL, R0, R4),
1644                         BPF_ALU64_REG(BPF_MUL, R0, R5),
1645                         BPF_ALU64_REG(BPF_MUL, R0, R6),
1646                         BPF_ALU64_REG(BPF_MUL, R0, R7),
1647                         BPF_ALU64_REG(BPF_MUL, R0, R8),
1648                         BPF_ALU64_REG(BPF_MUL, R0, R9),
1649                         BPF_ALU64_IMM(BPF_MUL, R0, 10),
1650                         BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1),
1651                         BPF_EXIT_INSN(),
1652                         BPF_ALU64_REG(BPF_MUL, R1, R0),
1653                         BPF_ALU64_REG(BPF_MUL, R1, R2),
1654                         BPF_ALU64_REG(BPF_MUL, R1, R3),
1655                         BPF_ALU64_REG(BPF_MUL, R1, R4),
1656                         BPF_ALU64_REG(BPF_MUL, R1, R5),
1657                         BPF_ALU64_REG(BPF_MUL, R1, R6),
1658                         BPF_ALU64_REG(BPF_MUL, R1, R7),
1659                         BPF_ALU64_REG(BPF_MUL, R1, R8),
1660                         BPF_ALU64_REG(BPF_MUL, R1, R9),
1661                         BPF_ALU64_IMM(BPF_MUL, R1, 10),
1662                         BPF_ALU64_REG(BPF_MOV, R2, R1),
1663                         BPF_ALU64_IMM(BPF_RSH, R2, 32),
1664                         BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1),
1665                         BPF_EXIT_INSN(),
1666                         BPF_ALU64_IMM(BPF_LSH, R1, 32),
1667                         BPF_ALU64_IMM(BPF_ARSH, R1, 32),
1668                         BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1),
1669                         BPF_EXIT_INSN(),
1670                         BPF_ALU64_REG(BPF_MUL, R2, R0),
1671                         BPF_ALU64_REG(BPF_MUL, R2, R1),
1672                         BPF_ALU64_REG(BPF_MUL, R2, R3),
1673                         BPF_ALU64_REG(BPF_MUL, R2, R4),
1674                         BPF_ALU64_REG(BPF_MUL, R2, R5),
1675                         BPF_ALU64_REG(BPF_MUL, R2, R6),
1676                         BPF_ALU64_REG(BPF_MUL, R2, R7),
1677                         BPF_ALU64_REG(BPF_MUL, R2, R8),
1678                         BPF_ALU64_REG(BPF_MUL, R2, R9),
1679                         BPF_ALU64_IMM(BPF_MUL, R2, 10),
1680                         BPF_ALU64_IMM(BPF_RSH, R2, 32),
1681                         BPF_ALU64_REG(BPF_MOV, R0, R2),
1682                         BPF_EXIT_INSN(),
1683                 },
1684                 INTERNAL,
1685                 { },
1686                 { { 0, 0x35d97ef2 } }
1687         },
1688         {
1689                 "INT: ALU MIX",
1690                 .u.insns_int = {
1691                         BPF_ALU64_IMM(BPF_MOV, R0, 11),
1692                         BPF_ALU64_IMM(BPF_ADD, R0, -1),
1693                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1694                         BPF_ALU64_IMM(BPF_XOR, R2, 3),
1695                         BPF_ALU64_REG(BPF_DIV, R0, R2),
1696                         BPF_JMP_IMM(BPF_JEQ, R0, 10, 1),
1697                         BPF_EXIT_INSN(),
1698                         BPF_ALU64_IMM(BPF_MOD, R0, 3),
1699                         BPF_JMP_IMM(BPF_JEQ, R0, 1, 1),
1700                         BPF_EXIT_INSN(),
1701                         BPF_ALU64_IMM(BPF_MOV, R0, -1),
1702                         BPF_EXIT_INSN(),
1703                 },
1704                 INTERNAL,
1705                 { },
1706                 { { 0, -1 } }
1707         },
1708         {
1709                 "INT: shifts by register",
1710                 .u.insns_int = {
1711                         BPF_MOV64_IMM(R0, -1234),
1712                         BPF_MOV64_IMM(R1, 1),
1713                         BPF_ALU32_REG(BPF_RSH, R0, R1),
1714                         BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1),
1715                         BPF_EXIT_INSN(),
1716                         BPF_MOV64_IMM(R2, 1),
1717                         BPF_ALU64_REG(BPF_LSH, R0, R2),
1718                         BPF_MOV32_IMM(R4, -1234),
1719                         BPF_JMP_REG(BPF_JEQ, R0, R4, 1),
1720                         BPF_EXIT_INSN(),
1721                         BPF_ALU64_IMM(BPF_AND, R4, 63),
1722                         BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */
1723                         BPF_MOV64_IMM(R3, 47),
1724                         BPF_ALU64_REG(BPF_ARSH, R0, R3),
1725                         BPF_JMP_IMM(BPF_JEQ, R0, -617, 1),
1726                         BPF_EXIT_INSN(),
1727                         BPF_MOV64_IMM(R2, 1),
1728                         BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */
1729                         BPF_JMP_IMM(BPF_JEQ, R4, 92, 1),
1730                         BPF_EXIT_INSN(),
1731                         BPF_MOV64_IMM(R4, 4),
1732                         BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */
1733                         BPF_JMP_IMM(BPF_JEQ, R4, 64, 1),
1734                         BPF_EXIT_INSN(),
1735                         BPF_MOV64_IMM(R4, 5),
1736                         BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */
1737                         BPF_JMP_IMM(BPF_JEQ, R4, 160, 1),
1738                         BPF_EXIT_INSN(),
1739                         BPF_MOV64_IMM(R0, -1),
1740                         BPF_EXIT_INSN(),
1741                 },
1742                 INTERNAL,
1743                 { },
1744                 { { 0, -1 } }
1745         },
1746         {
1747                 "INT: DIV + ABS",
1748                 .u.insns_int = {
1749                         BPF_ALU64_REG(BPF_MOV, R6, R1),
1750                         BPF_LD_ABS(BPF_B, 3),
1751                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1752                         BPF_ALU32_REG(BPF_DIV, R0, R2),
1753                         BPF_ALU64_REG(BPF_MOV, R8, R0),
1754                         BPF_LD_ABS(BPF_B, 4),
1755                         BPF_ALU64_REG(BPF_ADD, R8, R0),
1756                         BPF_LD_IND(BPF_B, R8, -70),
1757                         BPF_EXIT_INSN(),
1758                 },
1759                 INTERNAL,
1760                 { 10, 20, 30, 40, 50 },
1761                 { { 4, 0 }, { 5, 10 } }
1762         },
1763         {
1764                 "INT: DIV by zero",
1765                 .u.insns_int = {
1766                         BPF_ALU64_REG(BPF_MOV, R6, R1),
1767                         BPF_ALU64_IMM(BPF_MOV, R7, 0),
1768                         BPF_LD_ABS(BPF_B, 3),
1769                         BPF_ALU32_REG(BPF_DIV, R0, R7),
1770                         BPF_EXIT_INSN(),
1771                 },
1772                 INTERNAL,
1773                 { 10, 20, 30, 40, 50 },
1774                 { { 3, 0 }, { 4, 0 } }
1775         },
1776         {
1777                 "check: missing ret",
1778                 .u.insns = {
1779                         BPF_STMT(BPF_LD | BPF_IMM, 1),
1780                 },
1781                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
1782                 { },
1783                 { }
1784         },
1785         {
1786                 "check: div_k_0",
1787                 .u.insns = {
1788                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
1789                         BPF_STMT(BPF_RET | BPF_K, 0)
1790                 },
1791                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
1792                 { },
1793                 { }
1794         },
1795         {
1796                 "check: unknown insn",
1797                 .u.insns = {
1798                         /* seccomp insn, rejected in socket filter */
1799                         BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0),
1800                         BPF_STMT(BPF_RET | BPF_K, 0)
1801                 },
1802                 CLASSIC | FLAG_EXPECTED_FAIL,
1803                 { },
1804                 { }
1805         },
1806         {
1807                 "check: out of range spill/fill",
1808                 .u.insns = {
1809                         BPF_STMT(BPF_STX, 16),
1810                         BPF_STMT(BPF_RET | BPF_K, 0)
1811                 },
1812                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
1813                 { },
1814                 { }
1815         },
1816         {
1817                 "JUMPS + HOLES",
1818                 .u.insns = {
1819                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1820                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15),
1821                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1822                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1823                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1824                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1825                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1826                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1827                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1828                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1829                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1830                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1831                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1832                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1833                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1834                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4),
1835                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1836                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2),
1837                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1838                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
1839                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
1840                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1841                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1842                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1843                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1844                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1845                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1846                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1847                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1848                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1849                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1850                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1851                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1852                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1853                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3),
1854                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2),
1855                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1856                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
1857                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
1858                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1859                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1860                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1861                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1862                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1863                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1864                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1865                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1866                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1867                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1868                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1869                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1870                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1871                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3),
1872                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2),
1873                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1874                         BPF_STMT(BPF_RET | BPF_A, 0),
1875                         BPF_STMT(BPF_RET | BPF_A, 0),
1876                 },
1877                 CLASSIC,
1878                 { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8,
1879                   0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4,
1880                   0x08, 0x00,
1881                   0x45, 0x00, 0x00, 0x28, 0x00, 0x00,
1882                   0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */
1883                   0xc0, 0xa8, 0x33, 0x01,
1884                   0xc0, 0xa8, 0x33, 0x02,
1885                   0xbb, 0xb6,
1886                   0xa9, 0xfa,
1887                   0x00, 0x14, 0x00, 0x00,
1888                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
1889                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
1890                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
1891                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
1892                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
1893                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
1894                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
1895                   0xcc, 0xcc, 0xcc, 0xcc },
1896                 { { 88, 0x001b } }
1897         },
1898         {
1899                 "check: RET X",
1900                 .u.insns = {
1901                         BPF_STMT(BPF_RET | BPF_X, 0),
1902                 },
1903                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
1904                 { },
1905                 { },
1906         },
1907         {
1908                 "check: LDX + RET X",
1909                 .u.insns = {
1910                         BPF_STMT(BPF_LDX | BPF_IMM, 42),
1911                         BPF_STMT(BPF_RET | BPF_X, 0),
1912                 },
1913                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
1914                 { },
1915                 { },
1916         },
1917         {       /* Mainly checking JIT here. */
1918                 "M[]: alt STX + LDX",
1919                 .u.insns = {
1920                         BPF_STMT(BPF_LDX | BPF_IMM, 100),
1921                         BPF_STMT(BPF_STX, 0),
1922                         BPF_STMT(BPF_LDX | BPF_MEM, 0),
1923                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1924                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1925                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1926                         BPF_STMT(BPF_STX, 1),
1927                         BPF_STMT(BPF_LDX | BPF_MEM, 1),
1928                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1929                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1930                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1931                         BPF_STMT(BPF_STX, 2),
1932                         BPF_STMT(BPF_LDX | BPF_MEM, 2),
1933                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1934                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1935                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1936                         BPF_STMT(BPF_STX, 3),
1937                         BPF_STMT(BPF_LDX | BPF_MEM, 3),
1938                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1939                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1940                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1941                         BPF_STMT(BPF_STX, 4),
1942                         BPF_STMT(BPF_LDX | BPF_MEM, 4),
1943                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1944                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1945                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1946                         BPF_STMT(BPF_STX, 5),
1947                         BPF_STMT(BPF_LDX | BPF_MEM, 5),
1948                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1949                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1950                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1951                         BPF_STMT(BPF_STX, 6),
1952                         BPF_STMT(BPF_LDX | BPF_MEM, 6),
1953                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1954                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1955                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1956                         BPF_STMT(BPF_STX, 7),
1957                         BPF_STMT(BPF_LDX | BPF_MEM, 7),
1958                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1959                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1960                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1961                         BPF_STMT(BPF_STX, 8),
1962                         BPF_STMT(BPF_LDX | BPF_MEM, 8),
1963                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1964                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1965                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1966                         BPF_STMT(BPF_STX, 9),
1967                         BPF_STMT(BPF_LDX | BPF_MEM, 9),
1968                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1969                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1970                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1971                         BPF_STMT(BPF_STX, 10),
1972                         BPF_STMT(BPF_LDX | BPF_MEM, 10),
1973                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1974                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1975                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1976                         BPF_STMT(BPF_STX, 11),
1977                         BPF_STMT(BPF_LDX | BPF_MEM, 11),
1978                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1979                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1980                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1981                         BPF_STMT(BPF_STX, 12),
1982                         BPF_STMT(BPF_LDX | BPF_MEM, 12),
1983                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1984                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1985                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1986                         BPF_STMT(BPF_STX, 13),
1987                         BPF_STMT(BPF_LDX | BPF_MEM, 13),
1988                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1989                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1990                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1991                         BPF_STMT(BPF_STX, 14),
1992                         BPF_STMT(BPF_LDX | BPF_MEM, 14),
1993                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1994                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
1995                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
1996                         BPF_STMT(BPF_STX, 15),
1997                         BPF_STMT(BPF_LDX | BPF_MEM, 15),
1998                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1999                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2000                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2001                         BPF_STMT(BPF_RET | BPF_A, 0),
2002                 },
2003                 CLASSIC | FLAG_NO_DATA,
2004                 { },
2005                 { { 0, 116 } },
2006         },
2007         {       /* Mainly checking JIT here. */
2008                 "M[]: full STX + full LDX",
2009                 .u.insns = {
2010                         BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
2011                         BPF_STMT(BPF_STX, 0),
2012                         BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
2013                         BPF_STMT(BPF_STX, 1),
2014                         BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
2015                         BPF_STMT(BPF_STX, 2),
2016                         BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
2017                         BPF_STMT(BPF_STX, 3),
2018                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
2019                         BPF_STMT(BPF_STX, 4),
2020                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
2021                         BPF_STMT(BPF_STX, 5),
2022                         BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
2023                         BPF_STMT(BPF_STX, 6),
2024                         BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
2025                         BPF_STMT(BPF_STX, 7),
2026                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
2027                         BPF_STMT(BPF_STX, 8),
2028                         BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
2029                         BPF_STMT(BPF_STX, 9),
2030                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
2031                         BPF_STMT(BPF_STX, 10),
2032                         BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
2033                         BPF_STMT(BPF_STX, 11),
2034                         BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
2035                         BPF_STMT(BPF_STX, 12),
2036                         BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
2037                         BPF_STMT(BPF_STX, 13),
2038                         BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
2039                         BPF_STMT(BPF_STX, 14),
2040                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
2041                         BPF_STMT(BPF_STX, 15),
2042                         BPF_STMT(BPF_LDX | BPF_MEM, 0),
2043                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2044                         BPF_STMT(BPF_LDX | BPF_MEM, 1),
2045                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2046                         BPF_STMT(BPF_LDX | BPF_MEM, 2),
2047                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2048                         BPF_STMT(BPF_LDX | BPF_MEM, 3),
2049                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2050                         BPF_STMT(BPF_LDX | BPF_MEM, 4),
2051                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2052                         BPF_STMT(BPF_LDX | BPF_MEM, 5),
2053                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2054                         BPF_STMT(BPF_LDX | BPF_MEM, 6),
2055                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2056                         BPF_STMT(BPF_LDX | BPF_MEM, 7),
2057                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2058                         BPF_STMT(BPF_LDX | BPF_MEM, 8),
2059                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2060                         BPF_STMT(BPF_LDX | BPF_MEM, 9),
2061                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2062                         BPF_STMT(BPF_LDX | BPF_MEM, 10),
2063                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2064                         BPF_STMT(BPF_LDX | BPF_MEM, 11),
2065                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2066                         BPF_STMT(BPF_LDX | BPF_MEM, 12),
2067                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2068                         BPF_STMT(BPF_LDX | BPF_MEM, 13),
2069                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2070                         BPF_STMT(BPF_LDX | BPF_MEM, 14),
2071                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2072                         BPF_STMT(BPF_LDX | BPF_MEM, 15),
2073                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2074                         BPF_STMT(BPF_RET | BPF_A, 0),
2075                 },
2076                 CLASSIC | FLAG_NO_DATA,
2077                 { },
2078                 { { 0, 0x2a5a5e5 } },
2079         },
2080         {
2081                 "check: SKF_AD_MAX",
2082                 .u.insns = {
2083                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
2084                                  SKF_AD_OFF + SKF_AD_MAX),
2085                         BPF_STMT(BPF_RET | BPF_A, 0),
2086                 },
2087                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2088                 { },
2089                 { },
2090         },
2091         {       /* Passes checker but fails during runtime. */
2092                 "LD [SKF_AD_OFF-1]",
2093                 .u.insns = {
2094                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
2095                                  SKF_AD_OFF - 1),
2096                         BPF_STMT(BPF_RET | BPF_K, 1),
2097                 },
2098                 CLASSIC,
2099                 { },
2100                 { { 1, 0 } },
2101         },
2102         {
2103                 "load 64-bit immediate",
2104                 .u.insns_int = {
2105                         BPF_LD_IMM64(R1, 0x567800001234LL),
2106                         BPF_MOV64_REG(R2, R1),
2107                         BPF_MOV64_REG(R3, R2),
2108                         BPF_ALU64_IMM(BPF_RSH, R2, 32),
2109                         BPF_ALU64_IMM(BPF_LSH, R3, 32),
2110                         BPF_ALU64_IMM(BPF_RSH, R3, 32),
2111                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
2112                         BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1),
2113                         BPF_EXIT_INSN(),
2114                         BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1),
2115                         BPF_EXIT_INSN(),
2116                         BPF_LD_IMM64(R0, 0x1ffffffffLL),
2117                         BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */
2118                         BPF_EXIT_INSN(),
2119                 },
2120                 INTERNAL,
2121                 { },
2122                 { { 0, 1 } }
2123         },
2124         {
2125                 "nmap reduced",
2126                 .u.insns_int = {
2127                         BPF_MOV64_REG(R6, R1),
2128                         BPF_LD_ABS(BPF_H, 12),
2129                         BPF_JMP_IMM(BPF_JNE, R0, 0x806, 28),
2130                         BPF_LD_ABS(BPF_H, 12),
2131                         BPF_JMP_IMM(BPF_JNE, R0, 0x806, 26),
2132                         BPF_MOV32_IMM(R0, 18),
2133                         BPF_STX_MEM(BPF_W, R10, R0, -64),
2134                         BPF_LDX_MEM(BPF_W, R7, R10, -64),
2135                         BPF_LD_IND(BPF_W, R7, 14),
2136                         BPF_STX_MEM(BPF_W, R10, R0, -60),
2137                         BPF_MOV32_IMM(R0, 280971478),
2138                         BPF_STX_MEM(BPF_W, R10, R0, -56),
2139                         BPF_LDX_MEM(BPF_W, R7, R10, -56),
2140                         BPF_LDX_MEM(BPF_W, R0, R10, -60),
2141                         BPF_ALU32_REG(BPF_SUB, R0, R7),
2142                         BPF_JMP_IMM(BPF_JNE, R0, 0, 15),
2143                         BPF_LD_ABS(BPF_H, 12),
2144                         BPF_JMP_IMM(BPF_JNE, R0, 0x806, 13),
2145                         BPF_MOV32_IMM(R0, 22),
2146                         BPF_STX_MEM(BPF_W, R10, R0, -56),
2147                         BPF_LDX_MEM(BPF_W, R7, R10, -56),
2148                         BPF_LD_IND(BPF_H, R7, 14),
2149                         BPF_STX_MEM(BPF_W, R10, R0, -52),
2150                         BPF_MOV32_IMM(R0, 17366),
2151                         BPF_STX_MEM(BPF_W, R10, R0, -48),
2152                         BPF_LDX_MEM(BPF_W, R7, R10, -48),
2153                         BPF_LDX_MEM(BPF_W, R0, R10, -52),
2154                         BPF_ALU32_REG(BPF_SUB, R0, R7),
2155                         BPF_JMP_IMM(BPF_JNE, R0, 0, 2),
2156                         BPF_MOV32_IMM(R0, 256),
2157                         BPF_EXIT_INSN(),
2158                         BPF_MOV32_IMM(R0, 0),
2159                         BPF_EXIT_INSN(),
2160                 },
2161                 INTERNAL,
2162                 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0,
2163                   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2164                   0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6},
2165                 { { 38, 256 } }
2166         },
2167         /* BPF_ALU | BPF_MOV | BPF_X */
2168         {
2169                 "ALU_MOV_X: dst = 2",
2170                 .u.insns_int = {
2171                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2172                         BPF_ALU32_REG(BPF_MOV, R0, R1),
2173                         BPF_EXIT_INSN(),
2174                 },
2175                 INTERNAL,
2176                 { },
2177                 { { 0, 2 } },
2178         },
2179         {
2180                 "ALU_MOV_X: dst = 4294967295",
2181                 .u.insns_int = {
2182                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
2183                         BPF_ALU32_REG(BPF_MOV, R0, R1),
2184                         BPF_EXIT_INSN(),
2185                 },
2186                 INTERNAL,
2187                 { },
2188                 { { 0, 4294967295U } },
2189         },
2190         {
2191                 "ALU64_MOV_X: dst = 2",
2192                 .u.insns_int = {
2193                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2194                         BPF_ALU64_REG(BPF_MOV, R0, R1),
2195                         BPF_EXIT_INSN(),
2196                 },
2197                 INTERNAL,
2198                 { },
2199                 { { 0, 2 } },
2200         },
2201         {
2202                 "ALU64_MOV_X: dst = 4294967295",
2203                 .u.insns_int = {
2204                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
2205                         BPF_ALU64_REG(BPF_MOV, R0, R1),
2206                         BPF_EXIT_INSN(),
2207                 },
2208                 INTERNAL,
2209                 { },
2210                 { { 0, 4294967295U } },
2211         },
2212         /* BPF_ALU | BPF_MOV | BPF_K */
2213         {
2214                 "ALU_MOV_K: dst = 2",
2215                 .u.insns_int = {
2216                         BPF_ALU32_IMM(BPF_MOV, R0, 2),
2217                         BPF_EXIT_INSN(),
2218                 },
2219                 INTERNAL,
2220                 { },
2221                 { { 0, 2 } },
2222         },
2223         {
2224                 "ALU_MOV_K: dst = 4294967295",
2225                 .u.insns_int = {
2226                         BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
2227                         BPF_EXIT_INSN(),
2228                 },
2229                 INTERNAL,
2230                 { },
2231                 { { 0, 4294967295U } },
2232         },
2233         {
2234                 "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
2235                 .u.insns_int = {
2236                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2237                         BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
2238                         BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff),
2239                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2240                         BPF_MOV32_IMM(R0, 2),
2241                         BPF_EXIT_INSN(),
2242                         BPF_MOV32_IMM(R0, 1),
2243                         BPF_EXIT_INSN(),
2244                 },
2245                 INTERNAL,
2246                 { },
2247                 { { 0, 0x1 } },
2248         },
2249         {
2250                 "ALU64_MOV_K: dst = 2",
2251                 .u.insns_int = {
2252                         BPF_ALU64_IMM(BPF_MOV, R0, 2),
2253                         BPF_EXIT_INSN(),
2254                 },
2255                 INTERNAL,
2256                 { },
2257                 { { 0, 2 } },
2258         },
2259         {
2260                 "ALU64_MOV_K: dst = 2147483647",
2261                 .u.insns_int = {
2262                         BPF_ALU64_IMM(BPF_MOV, R0, 2147483647),
2263                         BPF_EXIT_INSN(),
2264                 },
2265                 INTERNAL,
2266                 { },
2267                 { { 0, 2147483647 } },
2268         },
2269         {
2270                 "ALU64_OR_K: dst = 0x0",
2271                 .u.insns_int = {
2272                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2273                         BPF_LD_IMM64(R3, 0x0),
2274                         BPF_ALU64_IMM(BPF_MOV, R2, 0x0),
2275                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2276                         BPF_MOV32_IMM(R0, 2),
2277                         BPF_EXIT_INSN(),
2278                         BPF_MOV32_IMM(R0, 1),
2279                         BPF_EXIT_INSN(),
2280                 },
2281                 INTERNAL,
2282                 { },
2283                 { { 0, 0x1 } },
2284         },
2285         {
2286                 "ALU64_MOV_K: dst = -1",
2287                 .u.insns_int = {
2288                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2289                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
2290                         BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff),
2291                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2292                         BPF_MOV32_IMM(R0, 2),
2293                         BPF_EXIT_INSN(),
2294                         BPF_MOV32_IMM(R0, 1),
2295                         BPF_EXIT_INSN(),
2296                 },
2297                 INTERNAL,
2298                 { },
2299                 { { 0, 0x1 } },
2300         },
2301         /* BPF_ALU | BPF_ADD | BPF_X */
2302         {
2303                 "ALU_ADD_X: 1 + 2 = 3",
2304                 .u.insns_int = {
2305                         BPF_LD_IMM64(R0, 1),
2306                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2307                         BPF_ALU32_REG(BPF_ADD, R0, R1),
2308                         BPF_EXIT_INSN(),
2309                 },
2310                 INTERNAL,
2311                 { },
2312                 { { 0, 3 } },
2313         },
2314         {
2315                 "ALU_ADD_X: 1 + 4294967294 = 4294967295",
2316                 .u.insns_int = {
2317                         BPF_LD_IMM64(R0, 1),
2318                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2319                         BPF_ALU32_REG(BPF_ADD, R0, R1),
2320                         BPF_EXIT_INSN(),
2321                 },
2322                 INTERNAL,
2323                 { },
2324                 { { 0, 4294967295U } },
2325         },
2326         {
2327                 "ALU64_ADD_X: 1 + 2 = 3",
2328                 .u.insns_int = {
2329                         BPF_LD_IMM64(R0, 1),
2330                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2331                         BPF_ALU64_REG(BPF_ADD, R0, R1),
2332                         BPF_EXIT_INSN(),
2333                 },
2334                 INTERNAL,
2335                 { },
2336                 { { 0, 3 } },
2337         },
2338         {
2339                 "ALU64_ADD_X: 1 + 4294967294 = 4294967295",
2340                 .u.insns_int = {
2341                         BPF_LD_IMM64(R0, 1),
2342                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2343                         BPF_ALU64_REG(BPF_ADD, R0, R1),
2344                         BPF_EXIT_INSN(),
2345                 },
2346                 INTERNAL,
2347                 { },
2348                 { { 0, 4294967295U } },
2349         },
2350         /* BPF_ALU | BPF_ADD | BPF_K */
2351         {
2352                 "ALU_ADD_K: 1 + 2 = 3",
2353                 .u.insns_int = {
2354                         BPF_LD_IMM64(R0, 1),
2355                         BPF_ALU32_IMM(BPF_ADD, R0, 2),
2356                         BPF_EXIT_INSN(),
2357                 },
2358                 INTERNAL,
2359                 { },
2360                 { { 0, 3 } },
2361         },
2362         {
2363                 "ALU_ADD_K: 3 + 0 = 3",
2364                 .u.insns_int = {
2365                         BPF_LD_IMM64(R0, 3),
2366                         BPF_ALU32_IMM(BPF_ADD, R0, 0),
2367                         BPF_EXIT_INSN(),
2368                 },
2369                 INTERNAL,
2370                 { },
2371                 { { 0, 3 } },
2372         },
2373         {
2374                 "ALU_ADD_K: 1 + 4294967294 = 4294967295",
2375                 .u.insns_int = {
2376                         BPF_LD_IMM64(R0, 1),
2377                         BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
2378                         BPF_EXIT_INSN(),
2379                 },
2380                 INTERNAL,
2381                 { },
2382                 { { 0, 4294967295U } },
2383         },
2384         {
2385                 "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
2386                 .u.insns_int = {
2387                         BPF_LD_IMM64(R2, 0x0),
2388                         BPF_LD_IMM64(R3, 0x00000000ffffffff),
2389                         BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff),
2390                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2391                         BPF_MOV32_IMM(R0, 2),
2392                         BPF_EXIT_INSN(),
2393                         BPF_MOV32_IMM(R0, 1),
2394                         BPF_EXIT_INSN(),
2395                 },
2396                 INTERNAL,
2397                 { },
2398                 { { 0, 0x1 } },
2399         },
2400         {
2401                 "ALU64_ADD_K: 1 + 2 = 3",
2402                 .u.insns_int = {
2403                         BPF_LD_IMM64(R0, 1),
2404                         BPF_ALU64_IMM(BPF_ADD, R0, 2),
2405                         BPF_EXIT_INSN(),
2406                 },
2407                 INTERNAL,
2408                 { },
2409                 { { 0, 3 } },
2410         },
2411         {
2412                 "ALU64_ADD_K: 3 + 0 = 3",
2413                 .u.insns_int = {
2414                         BPF_LD_IMM64(R0, 3),
2415                         BPF_ALU64_IMM(BPF_ADD, R0, 0),
2416                         BPF_EXIT_INSN(),
2417                 },
2418                 INTERNAL,
2419                 { },
2420                 { { 0, 3 } },
2421         },
2422         {
2423                 "ALU64_ADD_K: 1 + 2147483646 = 2147483647",
2424                 .u.insns_int = {
2425                         BPF_LD_IMM64(R0, 1),
2426                         BPF_ALU64_IMM(BPF_ADD, R0, 2147483646),
2427                         BPF_EXIT_INSN(),
2428                 },
2429                 INTERNAL,
2430                 { },
2431                 { { 0, 2147483647 } },
2432         },
2433         {
2434                 "ALU64_ADD_K: 2147483646 + -2147483647 = -1",
2435                 .u.insns_int = {
2436                         BPF_LD_IMM64(R0, 2147483646),
2437                         BPF_ALU64_IMM(BPF_ADD, R0, -2147483647),
2438                         BPF_EXIT_INSN(),
2439                 },
2440                 INTERNAL,
2441                 { },
2442                 { { 0, -1 } },
2443         },
2444         {
2445                 "ALU64_ADD_K: 1 + 0 = 1",
2446                 .u.insns_int = {
2447                         BPF_LD_IMM64(R2, 0x1),
2448                         BPF_LD_IMM64(R3, 0x1),
2449                         BPF_ALU64_IMM(BPF_ADD, R2, 0x0),
2450                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2451                         BPF_MOV32_IMM(R0, 2),
2452                         BPF_EXIT_INSN(),
2453                         BPF_MOV32_IMM(R0, 1),
2454                         BPF_EXIT_INSN(),
2455                 },
2456                 INTERNAL,
2457                 { },
2458                 { { 0, 0x1 } },
2459         },
2460         {
2461                 "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff",
2462                 .u.insns_int = {
2463                         BPF_LD_IMM64(R2, 0x0),
2464                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
2465                         BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff),
2466                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2467                         BPF_MOV32_IMM(R0, 2),
2468                         BPF_EXIT_INSN(),
2469                         BPF_MOV32_IMM(R0, 1),
2470                         BPF_EXIT_INSN(),
2471                 },
2472                 INTERNAL,
2473                 { },
2474                 { { 0, 0x1 } },
2475         },
2476         /* BPF_ALU | BPF_SUB | BPF_X */
2477         {
2478                 "ALU_SUB_X: 3 - 1 = 2",
2479                 .u.insns_int = {
2480                         BPF_LD_IMM64(R0, 3),
2481                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
2482                         BPF_ALU32_REG(BPF_SUB, R0, R1),
2483                         BPF_EXIT_INSN(),
2484                 },
2485                 INTERNAL,
2486                 { },
2487                 { { 0, 2 } },
2488         },
2489         {
2490                 "ALU_SUB_X: 4294967295 - 4294967294 = 1",
2491                 .u.insns_int = {
2492                         BPF_LD_IMM64(R0, 4294967295U),
2493                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2494                         BPF_ALU32_REG(BPF_SUB, R0, R1),
2495                         BPF_EXIT_INSN(),
2496                 },
2497                 INTERNAL,
2498                 { },
2499                 { { 0, 1 } },
2500         },
2501         {
2502                 "ALU64_SUB_X: 3 - 1 = 2",
2503                 .u.insns_int = {
2504                         BPF_LD_IMM64(R0, 3),
2505                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
2506                         BPF_ALU64_REG(BPF_SUB, R0, R1),
2507                         BPF_EXIT_INSN(),
2508                 },
2509                 INTERNAL,
2510                 { },
2511                 { { 0, 2 } },
2512         },
2513         {
2514                 "ALU64_SUB_X: 4294967295 - 4294967294 = 1",
2515                 .u.insns_int = {
2516                         BPF_LD_IMM64(R0, 4294967295U),
2517                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2518                         BPF_ALU64_REG(BPF_SUB, R0, R1),
2519                         BPF_EXIT_INSN(),
2520                 },
2521                 INTERNAL,
2522                 { },
2523                 { { 0, 1 } },
2524         },
2525         /* BPF_ALU | BPF_SUB | BPF_K */
2526         {
2527                 "ALU_SUB_K: 3 - 1 = 2",
2528                 .u.insns_int = {
2529                         BPF_LD_IMM64(R0, 3),
2530                         BPF_ALU32_IMM(BPF_SUB, R0, 1),
2531                         BPF_EXIT_INSN(),
2532                 },
2533                 INTERNAL,
2534                 { },
2535                 { { 0, 2 } },
2536         },
2537         {
2538                 "ALU_SUB_K: 3 - 0 = 3",
2539                 .u.insns_int = {
2540                         BPF_LD_IMM64(R0, 3),
2541                         BPF_ALU32_IMM(BPF_SUB, R0, 0),
2542                         BPF_EXIT_INSN(),
2543                 },
2544                 INTERNAL,
2545                 { },
2546                 { { 0, 3 } },
2547         },
2548         {
2549                 "ALU_SUB_K: 4294967295 - 4294967294 = 1",
2550                 .u.insns_int = {
2551                         BPF_LD_IMM64(R0, 4294967295U),
2552                         BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
2553                         BPF_EXIT_INSN(),
2554                 },
2555                 INTERNAL,
2556                 { },
2557                 { { 0, 1 } },
2558         },
2559         {
2560                 "ALU64_SUB_K: 3 - 1 = 2",
2561                 .u.insns_int = {
2562                         BPF_LD_IMM64(R0, 3),
2563                         BPF_ALU64_IMM(BPF_SUB, R0, 1),
2564                         BPF_EXIT_INSN(),
2565                 },
2566                 INTERNAL,
2567                 { },
2568                 { { 0, 2 } },
2569         },
2570         {
2571                 "ALU64_SUB_K: 3 - 0 = 3",
2572                 .u.insns_int = {
2573                         BPF_LD_IMM64(R0, 3),
2574                         BPF_ALU64_IMM(BPF_SUB, R0, 0),
2575                         BPF_EXIT_INSN(),
2576                 },
2577                 INTERNAL,
2578                 { },
2579                 { { 0, 3 } },
2580         },
2581         {
2582                 "ALU64_SUB_K: 4294967294 - 4294967295 = -1",
2583                 .u.insns_int = {
2584                         BPF_LD_IMM64(R0, 4294967294U),
2585                         BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
2586                         BPF_EXIT_INSN(),
2587                 },
2588                 INTERNAL,
2589                 { },
2590                 { { 0, -1 } },
2591         },
2592         {
2593                 "ALU64_ADD_K: 2147483646 - 2147483647 = -1",
2594                 .u.insns_int = {
2595                         BPF_LD_IMM64(R0, 2147483646),
2596                         BPF_ALU64_IMM(BPF_SUB, R0, 2147483647),
2597                         BPF_EXIT_INSN(),
2598                 },
2599                 INTERNAL,
2600                 { },
2601                 { { 0, -1 } },
2602         },
2603         /* BPF_ALU | BPF_MUL | BPF_X */
2604         {
2605                 "ALU_MUL_X: 2 * 3 = 6",
2606                 .u.insns_int = {
2607                         BPF_LD_IMM64(R0, 2),
2608                         BPF_ALU32_IMM(BPF_MOV, R1, 3),
2609                         BPF_ALU32_REG(BPF_MUL, R0, R1),
2610                         BPF_EXIT_INSN(),
2611                 },
2612                 INTERNAL,
2613                 { },
2614                 { { 0, 6 } },
2615         },
2616         {
2617                 "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
2618                 .u.insns_int = {
2619                         BPF_LD_IMM64(R0, 2),
2620                         BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8),
2621                         BPF_ALU32_REG(BPF_MUL, R0, R1),
2622                         BPF_EXIT_INSN(),
2623                 },
2624                 INTERNAL,
2625                 { },
2626                 { { 0, 0xFFFFFFF0 } },
2627         },
2628         {
2629                 "ALU_MUL_X: -1 * -1 = 1",
2630                 .u.insns_int = {
2631                         BPF_LD_IMM64(R0, -1),
2632                         BPF_ALU32_IMM(BPF_MOV, R1, -1),
2633                         BPF_ALU32_REG(BPF_MUL, R0, R1),
2634                         BPF_EXIT_INSN(),
2635                 },
2636                 INTERNAL,
2637                 { },
2638                 { { 0, 1 } },
2639         },
2640         {
2641                 "ALU64_MUL_X: 2 * 3 = 6",
2642                 .u.insns_int = {
2643                         BPF_LD_IMM64(R0, 2),
2644                         BPF_ALU32_IMM(BPF_MOV, R1, 3),
2645                         BPF_ALU64_REG(BPF_MUL, R0, R1),
2646                         BPF_EXIT_INSN(),
2647                 },
2648                 INTERNAL,
2649                 { },
2650                 { { 0, 6 } },
2651         },
2652         {
2653                 "ALU64_MUL_X: 1 * 2147483647 = 2147483647",
2654                 .u.insns_int = {
2655                         BPF_LD_IMM64(R0, 1),
2656                         BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
2657                         BPF_ALU64_REG(BPF_MUL, R0, R1),
2658                         BPF_EXIT_INSN(),
2659                 },
2660                 INTERNAL,
2661                 { },
2662                 { { 0, 2147483647 } },
2663         },
2664         /* BPF_ALU | BPF_MUL | BPF_K */
2665         {
2666                 "ALU_MUL_K: 2 * 3 = 6",
2667                 .u.insns_int = {
2668                         BPF_LD_IMM64(R0, 2),
2669                         BPF_ALU32_IMM(BPF_MUL, R0, 3),
2670                         BPF_EXIT_INSN(),
2671                 },
2672                 INTERNAL,
2673                 { },
2674                 { { 0, 6 } },
2675         },
2676         {
2677                 "ALU_MUL_K: 3 * 1 = 3",
2678                 .u.insns_int = {
2679                         BPF_LD_IMM64(R0, 3),
2680                         BPF_ALU32_IMM(BPF_MUL, R0, 1),
2681                         BPF_EXIT_INSN(),
2682                 },
2683                 INTERNAL,
2684                 { },
2685                 { { 0, 3 } },
2686         },
2687         {
2688                 "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
2689                 .u.insns_int = {
2690                         BPF_LD_IMM64(R0, 2),
2691                         BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8),
2692                         BPF_EXIT_INSN(),
2693                 },
2694                 INTERNAL,
2695                 { },
2696                 { { 0, 0xFFFFFFF0 } },
2697         },
2698         {
2699                 "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff",
2700                 .u.insns_int = {
2701                         BPF_LD_IMM64(R2, 0x1),
2702                         BPF_LD_IMM64(R3, 0x00000000ffffffff),
2703                         BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff),
2704                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2705                         BPF_MOV32_IMM(R0, 2),
2706                         BPF_EXIT_INSN(),
2707                         BPF_MOV32_IMM(R0, 1),
2708                         BPF_EXIT_INSN(),
2709                 },
2710                 INTERNAL,
2711                 { },
2712                 { { 0, 0x1 } },
2713         },
2714         {
2715                 "ALU64_MUL_K: 2 * 3 = 6",
2716                 .u.insns_int = {
2717                         BPF_LD_IMM64(R0, 2),
2718                         BPF_ALU64_IMM(BPF_MUL, R0, 3),
2719                         BPF_EXIT_INSN(),
2720                 },
2721                 INTERNAL,
2722                 { },
2723                 { { 0, 6 } },
2724         },
2725         {
2726                 "ALU64_MUL_K: 3 * 1 = 3",
2727                 .u.insns_int = {
2728                         BPF_LD_IMM64(R0, 3),
2729                         BPF_ALU64_IMM(BPF_MUL, R0, 1),
2730                         BPF_EXIT_INSN(),
2731                 },
2732                 INTERNAL,
2733                 { },
2734                 { { 0, 3 } },
2735         },
2736         {
2737                 "ALU64_MUL_K: 1 * 2147483647 = 2147483647",
2738                 .u.insns_int = {
2739                         BPF_LD_IMM64(R0, 1),
2740                         BPF_ALU64_IMM(BPF_MUL, R0, 2147483647),
2741                         BPF_EXIT_INSN(),
2742                 },
2743                 INTERNAL,
2744                 { },
2745                 { { 0, 2147483647 } },
2746         },
2747         {
2748                 "ALU64_MUL_K: 1 * -2147483647 = -2147483647",
2749                 .u.insns_int = {
2750                         BPF_LD_IMM64(R0, 1),
2751                         BPF_ALU64_IMM(BPF_MUL, R0, -2147483647),
2752                         BPF_EXIT_INSN(),
2753                 },
2754                 INTERNAL,
2755                 { },
2756                 { { 0, -2147483647 } },
2757         },
2758         {
2759                 "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff",
2760                 .u.insns_int = {
2761                         BPF_LD_IMM64(R2, 0x1),
2762                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
2763                         BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff),
2764                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2765                         BPF_MOV32_IMM(R0, 2),
2766                         BPF_EXIT_INSN(),
2767                         BPF_MOV32_IMM(R0, 1),
2768                         BPF_EXIT_INSN(),
2769                 },
2770                 INTERNAL,
2771                 { },
2772                 { { 0, 0x1 } },
2773         },
2774         /* BPF_ALU | BPF_DIV | BPF_X */
2775         {
2776                 "ALU_DIV_X: 6 / 2 = 3",
2777                 .u.insns_int = {
2778                         BPF_LD_IMM64(R0, 6),
2779                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2780                         BPF_ALU32_REG(BPF_DIV, R0, R1),
2781                         BPF_EXIT_INSN(),
2782                 },
2783                 INTERNAL,
2784                 { },
2785                 { { 0, 3 } },
2786         },
2787         {
2788                 "ALU_DIV_X: 4294967295 / 4294967295 = 1",
2789                 .u.insns_int = {
2790                         BPF_LD_IMM64(R0, 4294967295U),
2791                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
2792                         BPF_ALU32_REG(BPF_DIV, R0, R1),
2793                         BPF_EXIT_INSN(),
2794                 },
2795                 INTERNAL,
2796                 { },
2797                 { { 0, 1 } },
2798         },
2799         {
2800                 "ALU64_DIV_X: 6 / 2 = 3",
2801                 .u.insns_int = {
2802                         BPF_LD_IMM64(R0, 6),
2803                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2804                         BPF_ALU64_REG(BPF_DIV, R0, R1),
2805                         BPF_EXIT_INSN(),
2806                 },
2807                 INTERNAL,
2808                 { },
2809                 { { 0, 3 } },
2810         },
2811         {
2812                 "ALU64_DIV_X: 2147483647 / 2147483647 = 1",
2813                 .u.insns_int = {
2814                         BPF_LD_IMM64(R0, 2147483647),
2815                         BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
2816                         BPF_ALU64_REG(BPF_DIV, R0, R1),
2817                         BPF_EXIT_INSN(),
2818                 },
2819                 INTERNAL,
2820                 { },
2821                 { { 0, 1 } },
2822         },
2823         {
2824                 "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001",
2825                 .u.insns_int = {
2826                         BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
2827                         BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
2828                         BPF_LD_IMM64(R3, 0x0000000000000001LL),
2829                         BPF_ALU64_REG(BPF_DIV, R2, R4),
2830                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2831                         BPF_MOV32_IMM(R0, 2),
2832                         BPF_EXIT_INSN(),
2833                         BPF_MOV32_IMM(R0, 1),
2834                         BPF_EXIT_INSN(),
2835                 },
2836                 INTERNAL,
2837                 { },
2838                 { { 0, 0x1 } },
2839         },
2840         /* BPF_ALU | BPF_DIV | BPF_K */
2841         {
2842                 "ALU_DIV_K: 6 / 2 = 3",
2843                 .u.insns_int = {
2844                         BPF_LD_IMM64(R0, 6),
2845                         BPF_ALU32_IMM(BPF_DIV, R0, 2),
2846                         BPF_EXIT_INSN(),
2847                 },
2848                 INTERNAL,
2849                 { },
2850                 { { 0, 3 } },
2851         },
2852         {
2853                 "ALU_DIV_K: 3 / 1 = 3",
2854                 .u.insns_int = {
2855                         BPF_LD_IMM64(R0, 3),
2856                         BPF_ALU32_IMM(BPF_DIV, R0, 1),
2857                         BPF_EXIT_INSN(),
2858                 },
2859                 INTERNAL,
2860                 { },
2861                 { { 0, 3 } },
2862         },
2863         {
2864                 "ALU_DIV_K: 4294967295 / 4294967295 = 1",
2865                 .u.insns_int = {
2866                         BPF_LD_IMM64(R0, 4294967295U),
2867                         BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
2868                         BPF_EXIT_INSN(),
2869                 },
2870                 INTERNAL,
2871                 { },
2872                 { { 0, 1 } },
2873         },
2874         {
2875                 "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
2876                 .u.insns_int = {
2877                         BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
2878                         BPF_LD_IMM64(R3, 0x1UL),
2879                         BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff),
2880                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2881                         BPF_MOV32_IMM(R0, 2),
2882                         BPF_EXIT_INSN(),
2883                         BPF_MOV32_IMM(R0, 1),
2884                         BPF_EXIT_INSN(),
2885                 },
2886                 INTERNAL,
2887                 { },
2888                 { { 0, 0x1 } },
2889         },
2890         {
2891                 "ALU64_DIV_K: 6 / 2 = 3",
2892                 .u.insns_int = {
2893                         BPF_LD_IMM64(R0, 6),
2894                         BPF_ALU64_IMM(BPF_DIV, R0, 2),
2895                         BPF_EXIT_INSN(),
2896                 },
2897                 INTERNAL,
2898                 { },
2899                 { { 0, 3 } },
2900         },
2901         {
2902                 "ALU64_DIV_K: 3 / 1 = 3",
2903                 .u.insns_int = {
2904                         BPF_LD_IMM64(R0, 3),
2905                         BPF_ALU64_IMM(BPF_DIV, R0, 1),
2906                         BPF_EXIT_INSN(),
2907                 },
2908                 INTERNAL,
2909                 { },
2910                 { { 0, 3 } },
2911         },
2912         {
2913                 "ALU64_DIV_K: 2147483647 / 2147483647 = 1",
2914                 .u.insns_int = {
2915                         BPF_LD_IMM64(R0, 2147483647),
2916                         BPF_ALU64_IMM(BPF_DIV, R0, 2147483647),
2917                         BPF_EXIT_INSN(),
2918                 },
2919                 INTERNAL,
2920                 { },
2921                 { { 0, 1 } },
2922         },
2923         {
2924                 "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001",
2925                 .u.insns_int = {
2926                         BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
2927                         BPF_LD_IMM64(R3, 0x0000000000000001LL),
2928                         BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff),
2929                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2930                         BPF_MOV32_IMM(R0, 2),
2931                         BPF_EXIT_INSN(),
2932                         BPF_MOV32_IMM(R0, 1),
2933                         BPF_EXIT_INSN(),
2934                 },
2935                 INTERNAL,
2936                 { },
2937                 { { 0, 0x1 } },
2938         },
2939         /* BPF_ALU | BPF_MOD | BPF_X */
2940         {
2941                 "ALU_MOD_X: 3 % 2 = 1",
2942                 .u.insns_int = {
2943                         BPF_LD_IMM64(R0, 3),
2944                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2945                         BPF_ALU32_REG(BPF_MOD, R0, R1),
2946                         BPF_EXIT_INSN(),
2947                 },
2948                 INTERNAL,
2949                 { },
2950                 { { 0, 1 } },
2951         },
2952         {
2953                 "ALU_MOD_X: 4294967295 % 4294967293 = 2",
2954                 .u.insns_int = {
2955                         BPF_LD_IMM64(R0, 4294967295U),
2956                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
2957                         BPF_ALU32_REG(BPF_MOD, R0, R1),
2958                         BPF_EXIT_INSN(),
2959                 },
2960                 INTERNAL,
2961                 { },
2962                 { { 0, 2 } },
2963         },
2964         {
2965                 "ALU64_MOD_X: 3 % 2 = 1",
2966                 .u.insns_int = {
2967                         BPF_LD_IMM64(R0, 3),
2968                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2969                         BPF_ALU64_REG(BPF_MOD, R0, R1),
2970                         BPF_EXIT_INSN(),
2971                 },
2972                 INTERNAL,
2973                 { },
2974                 { { 0, 1 } },
2975         },
2976         {
2977                 "ALU64_MOD_X: 2147483647 % 2147483645 = 2",
2978                 .u.insns_int = {
2979                         BPF_LD_IMM64(R0, 2147483647),
2980                         BPF_ALU32_IMM(BPF_MOV, R1, 2147483645),
2981                         BPF_ALU64_REG(BPF_MOD, R0, R1),
2982                         BPF_EXIT_INSN(),
2983                 },
2984                 INTERNAL,
2985                 { },
2986                 { { 0, 2 } },
2987         },
2988         /* BPF_ALU | BPF_MOD | BPF_K */
2989         {
2990                 "ALU_MOD_K: 3 % 2 = 1",
2991                 .u.insns_int = {
2992                         BPF_LD_IMM64(R0, 3),
2993                         BPF_ALU32_IMM(BPF_MOD, R0, 2),
2994                         BPF_EXIT_INSN(),
2995                 },
2996                 INTERNAL,
2997                 { },
2998                 { { 0, 1 } },
2999         },
3000         {
3001                 "ALU_MOD_K: 3 % 1 = 0",
3002                 .u.insns_int = {
3003                         BPF_LD_IMM64(R0, 3),
3004                         BPF_ALU32_IMM(BPF_MOD, R0, 1),
3005                         BPF_EXIT_INSN(),
3006                 },
3007                 INTERNAL,
3008                 { },
3009                 { { 0, 0 } },
3010         },
3011         {
3012                 "ALU_MOD_K: 4294967295 % 4294967293 = 2",
3013                 .u.insns_int = {
3014                         BPF_LD_IMM64(R0, 4294967295U),
3015                         BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
3016                         BPF_EXIT_INSN(),
3017                 },
3018                 INTERNAL,
3019                 { },
3020                 { { 0, 2 } },
3021         },
3022         {
3023                 "ALU64_MOD_K: 3 % 2 = 1",
3024                 .u.insns_int = {
3025                         BPF_LD_IMM64(R0, 3),
3026                         BPF_ALU64_IMM(BPF_MOD, R0, 2),
3027                         BPF_EXIT_INSN(),
3028                 },
3029                 INTERNAL,
3030                 { },
3031                 { { 0, 1 } },
3032         },
3033         {
3034                 "ALU64_MOD_K: 3 % 1 = 0",
3035                 .u.insns_int = {
3036                         BPF_LD_IMM64(R0, 3),
3037                         BPF_ALU64_IMM(BPF_MOD, R0, 1),
3038                         BPF_EXIT_INSN(),
3039                 },
3040                 INTERNAL,
3041                 { },
3042                 { { 0, 0 } },
3043         },
3044         {
3045                 "ALU64_MOD_K: 2147483647 % 2147483645 = 2",
3046                 .u.insns_int = {
3047                         BPF_LD_IMM64(R0, 2147483647),
3048                         BPF_ALU64_IMM(BPF_MOD, R0, 2147483645),
3049                         BPF_EXIT_INSN(),
3050                 },
3051                 INTERNAL,
3052                 { },
3053                 { { 0, 2 } },
3054         },
3055         /* BPF_ALU | BPF_AND | BPF_X */
3056         {
3057                 "ALU_AND_X: 3 & 2 = 2",
3058                 .u.insns_int = {
3059                         BPF_LD_IMM64(R0, 3),
3060                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3061                         BPF_ALU32_REG(BPF_AND, R0, R1),
3062                         BPF_EXIT_INSN(),
3063                 },
3064                 INTERNAL,
3065                 { },
3066                 { { 0, 2 } },
3067         },
3068         {
3069                 "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
3070                 .u.insns_int = {
3071                         BPF_LD_IMM64(R0, 0xffffffff),
3072                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3073                         BPF_ALU32_REG(BPF_AND, R0, R1),
3074                         BPF_EXIT_INSN(),
3075                 },
3076                 INTERNAL,
3077                 { },
3078                 { { 0, 0xffffffff } },
3079         },
3080         {
3081                 "ALU64_AND_X: 3 & 2 = 2",
3082                 .u.insns_int = {
3083                         BPF_LD_IMM64(R0, 3),
3084                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3085                         BPF_ALU64_REG(BPF_AND, R0, R1),
3086                         BPF_EXIT_INSN(),
3087                 },
3088                 INTERNAL,
3089                 { },
3090                 { { 0, 2 } },
3091         },
3092         {
3093                 "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
3094                 .u.insns_int = {
3095                         BPF_LD_IMM64(R0, 0xffffffff),
3096                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3097                         BPF_ALU64_REG(BPF_AND, R0, R1),
3098                         BPF_EXIT_INSN(),
3099                 },
3100                 INTERNAL,
3101                 { },
3102                 { { 0, 0xffffffff } },
3103         },
3104         /* BPF_ALU | BPF_AND | BPF_K */
3105         {
3106                 "ALU_AND_K: 3 & 2 = 2",
3107                 .u.insns_int = {
3108                         BPF_LD_IMM64(R0, 3),
3109                         BPF_ALU32_IMM(BPF_AND, R0, 2),
3110                         BPF_EXIT_INSN(),
3111                 },
3112                 INTERNAL,
3113                 { },
3114                 { { 0, 2 } },
3115         },
3116         {
3117                 "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
3118                 .u.insns_int = {
3119                         BPF_LD_IMM64(R0, 0xffffffff),
3120                         BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff),
3121                         BPF_EXIT_INSN(),
3122                 },
3123                 INTERNAL,
3124                 { },
3125                 { { 0, 0xffffffff } },
3126         },
3127         {
3128                 "ALU64_AND_K: 3 & 2 = 2",
3129                 .u.insns_int = {
3130                         BPF_LD_IMM64(R0, 3),
3131                         BPF_ALU64_IMM(BPF_AND, R0, 2),
3132                         BPF_EXIT_INSN(),
3133                 },
3134                 INTERNAL,
3135                 { },
3136                 { { 0, 2 } },
3137         },
3138         {
3139                 "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
3140                 .u.insns_int = {
3141                         BPF_LD_IMM64(R0, 0xffffffff),
3142                         BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff),
3143                         BPF_EXIT_INSN(),
3144                 },
3145                 INTERNAL,
3146                 { },
3147                 { { 0, 0xffffffff } },
3148         },
3149         {
3150                 "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000",
3151                 .u.insns_int = {
3152                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3153                         BPF_LD_IMM64(R3, 0x0000000000000000LL),
3154                         BPF_ALU64_IMM(BPF_AND, R2, 0x0),
3155                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3156                         BPF_MOV32_IMM(R0, 2),
3157                         BPF_EXIT_INSN(),
3158                         BPF_MOV32_IMM(R0, 1),
3159                         BPF_EXIT_INSN(),
3160                 },
3161                 INTERNAL,
3162                 { },
3163                 { { 0, 0x1 } },
3164         },
3165         {
3166                 "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff",
3167                 .u.insns_int = {
3168                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3169                         BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
3170                         BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
3171                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3172                         BPF_MOV32_IMM(R0, 2),
3173                         BPF_EXIT_INSN(),
3174                         BPF_MOV32_IMM(R0, 1),
3175                         BPF_EXIT_INSN(),
3176                 },
3177                 INTERNAL,
3178                 { },
3179                 { { 0, 0x1 } },
3180         },
3181         {
3182                 "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff",
3183                 .u.insns_int = {
3184                         BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3185                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3186                         BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
3187                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3188                         BPF_MOV32_IMM(R0, 2),
3189                         BPF_EXIT_INSN(),
3190                         BPF_MOV32_IMM(R0, 1),
3191                         BPF_EXIT_INSN(),
3192                 },
3193                 INTERNAL,
3194                 { },
3195                 { { 0, 0x1 } },
3196         },
3197         /* BPF_ALU | BPF_OR | BPF_X */
3198         {
3199                 "ALU_OR_X: 1 | 2 = 3",
3200                 .u.insns_int = {
3201                         BPF_LD_IMM64(R0, 1),
3202                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3203                         BPF_ALU32_REG(BPF_OR, R0, R1),
3204                         BPF_EXIT_INSN(),
3205                 },
3206                 INTERNAL,
3207                 { },
3208                 { { 0, 3 } },
3209         },
3210         {
3211                 "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff",
3212                 .u.insns_int = {
3213                         BPF_LD_IMM64(R0, 0),
3214                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3215                         BPF_ALU32_REG(BPF_OR, R0, R1),
3216                         BPF_EXIT_INSN(),
3217                 },
3218                 INTERNAL,
3219                 { },
3220                 { { 0, 0xffffffff } },
3221         },
3222         {
3223                 "ALU64_OR_X: 1 | 2 = 3",
3224                 .u.insns_int = {
3225                         BPF_LD_IMM64(R0, 1),
3226                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3227                         BPF_ALU64_REG(BPF_OR, R0, R1),
3228                         BPF_EXIT_INSN(),
3229                 },
3230                 INTERNAL,
3231                 { },
3232                 { { 0, 3 } },
3233         },
3234         {
3235                 "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff",
3236                 .u.insns_int = {
3237                         BPF_LD_IMM64(R0, 0),
3238                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3239                         BPF_ALU64_REG(BPF_OR, R0, R1),
3240                         BPF_EXIT_INSN(),
3241                 },
3242                 INTERNAL,
3243                 { },
3244                 { { 0, 0xffffffff } },
3245         },
3246         /* BPF_ALU | BPF_OR | BPF_K */
3247         {
3248                 "ALU_OR_K: 1 | 2 = 3",
3249                 .u.insns_int = {
3250                         BPF_LD_IMM64(R0, 1),
3251                         BPF_ALU32_IMM(BPF_OR, R0, 2),
3252                         BPF_EXIT_INSN(),
3253                 },
3254                 INTERNAL,
3255                 { },
3256                 { { 0, 3 } },
3257         },
3258         {
3259                 "ALU_OR_K: 0 & 0xffffffff = 0xffffffff",
3260                 .u.insns_int = {
3261                         BPF_LD_IMM64(R0, 0),
3262                         BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff),
3263                         BPF_EXIT_INSN(),
3264                 },
3265                 INTERNAL,
3266                 { },
3267                 { { 0, 0xffffffff } },
3268         },
3269         {
3270                 "ALU64_OR_K: 1 | 2 = 3",
3271                 .u.insns_int = {
3272                         BPF_LD_IMM64(R0, 1),
3273                         BPF_ALU64_IMM(BPF_OR, R0, 2),
3274                         BPF_EXIT_INSN(),
3275                 },
3276                 INTERNAL,
3277                 { },
3278                 { { 0, 3 } },
3279         },
3280         {
3281                 "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff",
3282                 .u.insns_int = {
3283                         BPF_LD_IMM64(R0, 0),
3284                         BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff),
3285                         BPF_EXIT_INSN(),
3286                 },
3287                 INTERNAL,
3288                 { },
3289                 { { 0, 0xffffffff } },
3290         },
3291         {
3292                 "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000",
3293                 .u.insns_int = {
3294                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3295                         BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
3296                         BPF_ALU64_IMM(BPF_OR, R2, 0x0),
3297                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3298                         BPF_MOV32_IMM(R0, 2),
3299                         BPF_EXIT_INSN(),
3300                         BPF_MOV32_IMM(R0, 1),
3301                         BPF_EXIT_INSN(),
3302                 },
3303                 INTERNAL,
3304                 { },
3305                 { { 0, 0x1 } },
3306         },
3307         {
3308                 "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff",
3309                 .u.insns_int = {
3310                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3311                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3312                         BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
3313                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3314                         BPF_MOV32_IMM(R0, 2),
3315                         BPF_EXIT_INSN(),
3316                         BPF_MOV32_IMM(R0, 1),
3317                         BPF_EXIT_INSN(),
3318                 },
3319                 INTERNAL,
3320                 { },
3321                 { { 0, 0x1 } },
3322         },
3323         {
3324                 "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff",
3325                 .u.insns_int = {
3326                         BPF_LD_IMM64(R2, 0x0000000000000000LL),
3327                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3328                         BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
3329                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3330                         BPF_MOV32_IMM(R0, 2),
3331                         BPF_EXIT_INSN(),
3332                         BPF_MOV32_IMM(R0, 1),
3333                         BPF_EXIT_INSN(),
3334                 },
3335                 INTERNAL,
3336                 { },
3337                 { { 0, 0x1 } },
3338         },
3339         /* BPF_ALU | BPF_XOR | BPF_X */
3340         {
3341                 "ALU_XOR_X: 5 ^ 6 = 3",
3342                 .u.insns_int = {
3343                         BPF_LD_IMM64(R0, 5),
3344                         BPF_ALU32_IMM(BPF_MOV, R1, 6),
3345                         BPF_ALU32_REG(BPF_XOR, R0, R1),
3346                         BPF_EXIT_INSN(),
3347                 },
3348                 INTERNAL,
3349                 { },
3350                 { { 0, 3 } },
3351         },
3352         {
3353                 "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe",
3354                 .u.insns_int = {
3355                         BPF_LD_IMM64(R0, 1),
3356                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3357                         BPF_ALU32_REG(BPF_XOR, R0, R1),
3358                         BPF_EXIT_INSN(),
3359                 },
3360                 INTERNAL,
3361                 { },
3362                 { { 0, 0xfffffffe } },
3363         },
3364         {
3365                 "ALU64_XOR_X: 5 ^ 6 = 3",
3366                 .u.insns_int = {
3367                         BPF_LD_IMM64(R0, 5),
3368                         BPF_ALU32_IMM(BPF_MOV, R1, 6),
3369                         BPF_ALU64_REG(BPF_XOR, R0, R1),
3370                         BPF_EXIT_INSN(),
3371                 },
3372                 INTERNAL,
3373                 { },
3374                 { { 0, 3 } },
3375         },
3376         {
3377                 "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe",
3378                 .u.insns_int = {
3379                         BPF_LD_IMM64(R0, 1),
3380                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3381                         BPF_ALU64_REG(BPF_XOR, R0, R1),
3382                         BPF_EXIT_INSN(),
3383                 },
3384                 INTERNAL,
3385                 { },
3386                 { { 0, 0xfffffffe } },
3387         },
3388         /* BPF_ALU | BPF_XOR | BPF_K */
3389         {
3390                 "ALU_XOR_K: 5 ^ 6 = 3",
3391                 .u.insns_int = {
3392                         BPF_LD_IMM64(R0, 5),
3393                         BPF_ALU32_IMM(BPF_XOR, R0, 6),
3394                         BPF_EXIT_INSN(),
3395                 },
3396                 INTERNAL,
3397                 { },
3398                 { { 0, 3 } },
3399         },
3400         {
3401                 "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
3402                 .u.insns_int = {
3403                         BPF_LD_IMM64(R0, 1),
3404                         BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff),
3405                         BPF_EXIT_INSN(),
3406                 },
3407                 INTERNAL,
3408                 { },
3409                 { { 0, 0xfffffffe } },
3410         },
3411         {
3412                 "ALU64_XOR_K: 5 ^ 6 = 3",
3413                 .u.insns_int = {
3414                         BPF_LD_IMM64(R0, 5),
3415                         BPF_ALU64_IMM(BPF_XOR, R0, 6),
3416                         BPF_EXIT_INSN(),
3417                 },
3418                 INTERNAL,
3419                 { },
3420                 { { 0, 3 } },
3421         },
3422         {
3423                 "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe",
3424                 .u.insns_int = {
3425                         BPF_LD_IMM64(R0, 1),
3426                         BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff),
3427                         BPF_EXIT_INSN(),
3428                 },
3429                 INTERNAL,
3430                 { },
3431                 { { 0, 0xfffffffe } },
3432         },
3433         {
3434                 "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000",
3435                 .u.insns_int = {
3436                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3437                         BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
3438                         BPF_ALU64_IMM(BPF_XOR, R2, 0x0),
3439                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3440                         BPF_MOV32_IMM(R0, 2),
3441                         BPF_EXIT_INSN(),
3442                         BPF_MOV32_IMM(R0, 1),
3443                         BPF_EXIT_INSN(),
3444                 },
3445                 INTERNAL,
3446                 { },
3447                 { { 0, 0x1 } },
3448         },
3449         {
3450                 "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff",
3451                 .u.insns_int = {
3452                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3453                         BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
3454                         BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
3455                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3456                         BPF_MOV32_IMM(R0, 2),
3457                         BPF_EXIT_INSN(),
3458                         BPF_MOV32_IMM(R0, 1),
3459                         BPF_EXIT_INSN(),
3460                 },
3461                 INTERNAL,
3462                 { },
3463                 { { 0, 0x1 } },
3464         },
3465         {
3466                 "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff",
3467                 .u.insns_int = {
3468                         BPF_LD_IMM64(R2, 0x0000000000000000LL),
3469                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3470                         BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
3471                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3472                         BPF_MOV32_IMM(R0, 2),
3473                         BPF_EXIT_INSN(),
3474                         BPF_MOV32_IMM(R0, 1),
3475                         BPF_EXIT_INSN(),
3476                 },
3477                 INTERNAL,
3478                 { },
3479                 { { 0, 0x1 } },
3480         },
3481         /* BPF_ALU | BPF_LSH | BPF_X */
3482         {
3483                 "ALU_LSH_X: 1 << 1 = 2",
3484                 .u.insns_int = {
3485                         BPF_LD_IMM64(R0, 1),
3486                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
3487                         BPF_ALU32_REG(BPF_LSH, R0, R1),
3488                         BPF_EXIT_INSN(),
3489                 },
3490                 INTERNAL,
3491                 { },
3492                 { { 0, 2 } },
3493         },
3494         {
3495                 "ALU_LSH_X: 1 << 31 = 0x80000000",
3496                 .u.insns_int = {
3497                         BPF_LD_IMM64(R0, 1),
3498                         BPF_ALU32_IMM(BPF_MOV, R1, 31),
3499                         BPF_ALU32_REG(BPF_LSH, R0, R1),
3500                         BPF_EXIT_INSN(),
3501                 },
3502                 INTERNAL,
3503                 { },
3504                 { { 0, 0x80000000 } },
3505         },
3506         {
3507                 "ALU64_LSH_X: 1 << 1 = 2",
3508                 .u.insns_int = {
3509                         BPF_LD_IMM64(R0, 1),
3510                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
3511                         BPF_ALU64_REG(BPF_LSH, R0, R1),
3512                         BPF_EXIT_INSN(),
3513                 },
3514                 INTERNAL,
3515                 { },
3516                 { { 0, 2 } },
3517         },
3518         {
3519                 "ALU64_LSH_X: 1 << 31 = 0x80000000",
3520                 .u.insns_int = {
3521                         BPF_LD_IMM64(R0, 1),
3522                         BPF_ALU32_IMM(BPF_MOV, R1, 31),
3523                         BPF_ALU64_REG(BPF_LSH, R0, R1),
3524                         BPF_EXIT_INSN(),
3525                 },
3526                 INTERNAL,
3527                 { },
3528                 { { 0, 0x80000000 } },
3529         },
3530         /* BPF_ALU | BPF_LSH | BPF_K */
3531         {
3532                 "ALU_LSH_K: 1 << 1 = 2",
3533                 .u.insns_int = {
3534                         BPF_LD_IMM64(R0, 1),
3535                         BPF_ALU32_IMM(BPF_LSH, R0, 1),
3536                         BPF_EXIT_INSN(),
3537                 },
3538                 INTERNAL,
3539                 { },
3540                 { { 0, 2 } },
3541         },
3542         {
3543                 "ALU_LSH_K: 1 << 31 = 0x80000000",
3544                 .u.insns_int = {
3545                         BPF_LD_IMM64(R0, 1),
3546                         BPF_ALU32_IMM(BPF_LSH, R0, 31),
3547                         BPF_EXIT_INSN(),
3548                 },
3549                 INTERNAL,
3550                 { },
3551                 { { 0, 0x80000000 } },
3552         },
3553         {
3554                 "ALU64_LSH_K: 1 << 1 = 2",
3555                 .u.insns_int = {
3556                         BPF_LD_IMM64(R0, 1),
3557                         BPF_ALU64_IMM(BPF_LSH, R0, 1),
3558                         BPF_EXIT_INSN(),
3559                 },
3560                 INTERNAL,
3561                 { },
3562                 { { 0, 2 } },
3563         },
3564         {
3565                 "ALU64_LSH_K: 1 << 31 = 0x80000000",
3566                 .u.insns_int = {
3567                         BPF_LD_IMM64(R0, 1),
3568                         BPF_ALU64_IMM(BPF_LSH, R0, 31),
3569                         BPF_EXIT_INSN(),
3570                 },
3571                 INTERNAL,
3572                 { },
3573                 { { 0, 0x80000000 } },
3574         },
3575         /* BPF_ALU | BPF_RSH | BPF_X */
3576         {
3577                 "ALU_RSH_X: 2 >> 1 = 1",
3578                 .u.insns_int = {
3579                         BPF_LD_IMM64(R0, 2),
3580                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
3581                         BPF_ALU32_REG(BPF_RSH, R0, R1),
3582                         BPF_EXIT_INSN(),
3583                 },
3584                 INTERNAL,
3585                 { },
3586                 { { 0, 1 } },
3587         },
3588         {
3589                 "ALU_RSH_X: 0x80000000 >> 31 = 1",
3590                 .u.insns_int = {
3591                         BPF_LD_IMM64(R0, 0x80000000),
3592                         BPF_ALU32_IMM(BPF_MOV, R1, 31),
3593                         BPF_ALU32_REG(BPF_RSH, R0, R1),
3594                         BPF_EXIT_INSN(),
3595                 },
3596                 INTERNAL,
3597                 { },
3598                 { { 0, 1 } },
3599         },
3600         {
3601                 "ALU64_RSH_X: 2 >> 1 = 1",
3602                 .u.insns_int = {
3603                         BPF_LD_IMM64(R0, 2),
3604                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
3605                         BPF_ALU64_REG(BPF_RSH, R0, R1),
3606                         BPF_EXIT_INSN(),
3607                 },
3608                 INTERNAL,
3609                 { },
3610                 { { 0, 1 } },
3611         },
3612         {
3613                 "ALU64_RSH_X: 0x80000000 >> 31 = 1",
3614                 .u.insns_int = {
3615                         BPF_LD_IMM64(R0, 0x80000000),
3616                         BPF_ALU32_IMM(BPF_MOV, R1, 31),
3617                         BPF_ALU64_REG(BPF_RSH, R0, R1),
3618                         BPF_EXIT_INSN(),
3619                 },
3620                 INTERNAL,
3621                 { },
3622                 { { 0, 1 } },
3623         },
3624         /* BPF_ALU | BPF_RSH | BPF_K */
3625         {
3626                 "ALU_RSH_K: 2 >> 1 = 1",
3627                 .u.insns_int = {
3628                         BPF_LD_IMM64(R0, 2),
3629                         BPF_ALU32_IMM(BPF_RSH, R0, 1),
3630                         BPF_EXIT_INSN(),
3631                 },
3632                 INTERNAL,
3633                 { },
3634                 { { 0, 1 } },
3635         },
3636         {
3637                 "ALU_RSH_K: 0x80000000 >> 31 = 1",
3638                 .u.insns_int = {
3639                         BPF_LD_IMM64(R0, 0x80000000),
3640                         BPF_ALU32_IMM(BPF_RSH, R0, 31),
3641                         BPF_EXIT_INSN(),
3642                 },
3643                 INTERNAL,
3644                 { },
3645                 { { 0, 1 } },
3646         },
3647         {
3648                 "ALU64_RSH_K: 2 >> 1 = 1",
3649                 .u.insns_int = {
3650                         BPF_LD_IMM64(R0, 2),
3651                         BPF_ALU64_IMM(BPF_RSH, R0, 1),
3652                         BPF_EXIT_INSN(),
3653                 },
3654                 INTERNAL,
3655                 { },
3656                 { { 0, 1 } },
3657         },
3658         {
3659                 "ALU64_RSH_K: 0x80000000 >> 31 = 1",
3660                 .u.insns_int = {
3661                         BPF_LD_IMM64(R0, 0x80000000),
3662                         BPF_ALU64_IMM(BPF_RSH, R0, 31),
3663                         BPF_EXIT_INSN(),
3664                 },
3665                 INTERNAL,
3666                 { },
3667                 { { 0, 1 } },
3668         },
3669         /* BPF_ALU | BPF_ARSH | BPF_X */
3670         {
3671                 "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
3672                 .u.insns_int = {
3673                         BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
3674                         BPF_ALU32_IMM(BPF_MOV, R1, 40),
3675                         BPF_ALU64_REG(BPF_ARSH, R0, R1),
3676                         BPF_EXIT_INSN(),
3677                 },
3678                 INTERNAL,
3679                 { },
3680                 { { 0, 0xffff00ff } },
3681         },
3682         /* BPF_ALU | BPF_ARSH | BPF_K */
3683         {
3684                 "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
3685                 .u.insns_int = {
3686                         BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
3687                         BPF_ALU64_IMM(BPF_ARSH, R0, 40),
3688                         BPF_EXIT_INSN(),
3689                 },
3690                 INTERNAL,
3691                 { },
3692                 { { 0, 0xffff00ff } },
3693         },
3694         /* BPF_ALU | BPF_NEG */
3695         {
3696                 "ALU_NEG: -(3) = -3",
3697                 .u.insns_int = {
3698                         BPF_ALU32_IMM(BPF_MOV, R0, 3),
3699                         BPF_ALU32_IMM(BPF_NEG, R0, 0),
3700                         BPF_EXIT_INSN(),
3701                 },
3702                 INTERNAL,
3703                 { },
3704                 { { 0, -3 } },
3705         },
3706         {
3707                 "ALU_NEG: -(-3) = 3",
3708                 .u.insns_int = {
3709                         BPF_ALU32_IMM(BPF_MOV, R0, -3),
3710                         BPF_ALU32_IMM(BPF_NEG, R0, 0),
3711                         BPF_EXIT_INSN(),
3712                 },
3713                 INTERNAL,
3714                 { },
3715                 { { 0, 3 } },
3716         },
3717         {
3718                 "ALU64_NEG: -(3) = -3",
3719                 .u.insns_int = {
3720                         BPF_LD_IMM64(R0, 3),
3721                         BPF_ALU64_IMM(BPF_NEG, R0, 0),
3722                         BPF_EXIT_INSN(),
3723                 },
3724                 INTERNAL,
3725                 { },
3726                 { { 0, -3 } },
3727         },
3728         {
3729                 "ALU64_NEG: -(-3) = 3",
3730                 .u.insns_int = {
3731                         BPF_LD_IMM64(R0, -3),
3732                         BPF_ALU64_IMM(BPF_NEG, R0, 0),
3733                         BPF_EXIT_INSN(),
3734                 },
3735                 INTERNAL,
3736                 { },
3737                 { { 0, 3 } },
3738         },
3739         /* BPF_ALU | BPF_END | BPF_FROM_BE */
3740         {
3741                 "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef",
3742                 .u.insns_int = {
3743                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3744                         BPF_ENDIAN(BPF_FROM_BE, R0, 16),
3745                         BPF_EXIT_INSN(),
3746                 },
3747                 INTERNAL,
3748                 { },
3749                 { { 0,  cpu_to_be16(0xcdef) } },
3750         },
3751         {
3752                 "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef",
3753                 .u.insns_int = {
3754                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3755                         BPF_ENDIAN(BPF_FROM_BE, R0, 32),
3756                         BPF_ALU64_REG(BPF_MOV, R1, R0),
3757                         BPF_ALU64_IMM(BPF_RSH, R1, 32),
3758                         BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
3759                         BPF_EXIT_INSN(),
3760                 },
3761                 INTERNAL,
3762                 { },
3763                 { { 0, cpu_to_be32(0x89abcdef) } },
3764         },
3765         {
3766                 "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef",
3767                 .u.insns_int = {
3768                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3769                         BPF_ENDIAN(BPF_FROM_BE, R0, 64),
3770                         BPF_EXIT_INSN(),
3771                 },
3772                 INTERNAL,
3773                 { },
3774                 { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } },
3775         },
3776         /* BPF_ALU | BPF_END | BPF_FROM_LE */
3777         {
3778                 "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd",
3779                 .u.insns_int = {
3780                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3781                         BPF_ENDIAN(BPF_FROM_LE, R0, 16),
3782                         BPF_EXIT_INSN(),
3783                 },
3784                 INTERNAL,
3785                 { },
3786                 { { 0, cpu_to_le16(0xcdef) } },
3787         },
3788         {
3789                 "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89",
3790                 .u.insns_int = {
3791                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3792                         BPF_ENDIAN(BPF_FROM_LE, R0, 32),
3793                         BPF_ALU64_REG(BPF_MOV, R1, R0),
3794                         BPF_ALU64_IMM(BPF_RSH, R1, 32),
3795                         BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
3796                         BPF_EXIT_INSN(),
3797                 },
3798                 INTERNAL,
3799                 { },
3800                 { { 0, cpu_to_le32(0x89abcdef) } },
3801         },
3802         {
3803                 "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301",
3804                 .u.insns_int = {
3805                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3806                         BPF_ENDIAN(BPF_FROM_LE, R0, 64),
3807                         BPF_EXIT_INSN(),
3808                 },
3809                 INTERNAL,
3810                 { },
3811                 { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } },
3812         },
3813         /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */
3814         {
3815                 "ST_MEM_B: Store/Load byte: max negative",
3816                 .u.insns_int = {
3817                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
3818                         BPF_ST_MEM(BPF_B, R10, -40, 0xff),
3819                         BPF_LDX_MEM(BPF_B, R0, R10, -40),
3820                         BPF_EXIT_INSN(),
3821                 },
3822                 INTERNAL,
3823                 { },
3824                 { { 0, 0xff } },
3825         },
3826         {
3827                 "ST_MEM_B: Store/Load byte: max positive",
3828                 .u.insns_int = {
3829                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
3830                         BPF_ST_MEM(BPF_H, R10, -40, 0x7f),
3831                         BPF_LDX_MEM(BPF_H, R0, R10, -40),
3832                         BPF_EXIT_INSN(),
3833                 },
3834                 INTERNAL,
3835                 { },
3836                 { { 0, 0x7f } },
3837         },
3838         {
3839                 "STX_MEM_B: Store/Load byte: max negative",
3840                 .u.insns_int = {
3841                         BPF_LD_IMM64(R0, 0),
3842                         BPF_LD_IMM64(R1, 0xffLL),
3843                         BPF_STX_MEM(BPF_B, R10, R1, -40),
3844                         BPF_LDX_MEM(BPF_B, R0, R10, -40),
3845                         BPF_EXIT_INSN(),
3846                 },
3847                 INTERNAL,
3848                 { },
3849                 { { 0, 0xff } },
3850         },
3851         {
3852                 "ST_MEM_H: Store/Load half word: max negative",
3853                 .u.insns_int = {
3854                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
3855                         BPF_ST_MEM(BPF_H, R10, -40, 0xffff),
3856                         BPF_LDX_MEM(BPF_H, R0, R10, -40),
3857                         BPF_EXIT_INSN(),
3858                 },
3859                 INTERNAL,
3860                 { },
3861                 { { 0, 0xffff } },
3862         },
3863         {
3864                 "ST_MEM_H: Store/Load half word: max positive",
3865                 .u.insns_int = {
3866                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
3867                         BPF_ST_MEM(BPF_H, R10, -40, 0x7fff),
3868                         BPF_LDX_MEM(BPF_H, R0, R10, -40),
3869                         BPF_EXIT_INSN(),
3870                 },
3871                 INTERNAL,
3872                 { },
3873                 { { 0, 0x7fff } },
3874         },
3875         {
3876                 "STX_MEM_H: Store/Load half word: max negative",
3877                 .u.insns_int = {
3878                         BPF_LD_IMM64(R0, 0),
3879                         BPF_LD_IMM64(R1, 0xffffLL),
3880                         BPF_STX_MEM(BPF_H, R10, R1, -40),
3881                         BPF_LDX_MEM(BPF_H, R0, R10, -40),
3882                         BPF_EXIT_INSN(),
3883                 },
3884                 INTERNAL,
3885                 { },
3886                 { { 0, 0xffff } },
3887         },
3888         {
3889                 "ST_MEM_W: Store/Load word: max negative",
3890                 .u.insns_int = {
3891                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
3892                         BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff),
3893                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
3894                         BPF_EXIT_INSN(),
3895                 },
3896                 INTERNAL,
3897                 { },
3898                 { { 0, 0xffffffff } },
3899         },
3900         {
3901                 "ST_MEM_W: Store/Load word: max positive",
3902                 .u.insns_int = {
3903                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
3904                         BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff),
3905                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
3906                         BPF_EXIT_INSN(),
3907                 },
3908                 INTERNAL,
3909                 { },
3910                 { { 0, 0x7fffffff } },
3911         },
3912         {
3913                 "STX_MEM_W: Store/Load word: max negative",
3914                 .u.insns_int = {
3915                         BPF_LD_IMM64(R0, 0),
3916                         BPF_LD_IMM64(R1, 0xffffffffLL),
3917                         BPF_STX_MEM(BPF_W, R10, R1, -40),
3918                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
3919                         BPF_EXIT_INSN(),
3920                 },
3921                 INTERNAL,
3922                 { },
3923                 { { 0, 0xffffffff } },
3924         },
3925         {
3926                 "ST_MEM_DW: Store/Load double word: max negative",
3927                 .u.insns_int = {
3928                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
3929                         BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
3930                         BPF_LDX_MEM(BPF_DW, R0, R10, -40),
3931                         BPF_EXIT_INSN(),
3932                 },
3933                 INTERNAL,
3934                 { },
3935                 { { 0, 0xffffffff } },
3936         },
3937         {
3938                 "ST_MEM_DW: Store/Load double word: max negative 2",
3939                 .u.insns_int = {
3940                         BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
3941                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3942                         BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
3943                         BPF_LDX_MEM(BPF_DW, R2, R10, -40),
3944                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3945                         BPF_MOV32_IMM(R0, 2),
3946                         BPF_EXIT_INSN(),
3947                         BPF_MOV32_IMM(R0, 1),
3948                         BPF_EXIT_INSN(),
3949                 },
3950                 INTERNAL,
3951                 { },
3952                 { { 0, 0x1 } },
3953         },
3954         {
3955                 "ST_MEM_DW: Store/Load double word: max positive",
3956                 .u.insns_int = {
3957                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
3958                         BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff),
3959                         BPF_LDX_MEM(BPF_DW, R0, R10, -40),
3960                         BPF_EXIT_INSN(),
3961                 },
3962                 INTERNAL,
3963                 { },
3964                 { { 0, 0x7fffffff } },
3965         },
3966         {
3967                 "STX_MEM_DW: Store/Load double word: max negative",
3968                 .u.insns_int = {
3969                         BPF_LD_IMM64(R0, 0),
3970                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
3971                         BPF_STX_MEM(BPF_W, R10, R1, -40),
3972                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
3973                         BPF_EXIT_INSN(),
3974                 },
3975                 INTERNAL,
3976                 { },
3977                 { { 0, 0xffffffff } },
3978         },
3979         /* BPF_STX | BPF_XADD | BPF_W/DW */
3980         {
3981                 "STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
3982                 .u.insns_int = {
3983                         BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
3984                         BPF_ST_MEM(BPF_W, R10, -40, 0x10),
3985                         BPF_STX_XADD(BPF_W, R10, R0, -40),
3986                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
3987                         BPF_EXIT_INSN(),
3988                 },
3989                 INTERNAL,
3990                 { },
3991                 { { 0, 0x22 } },
3992         },
3993         {
3994                 "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
3995                 .u.insns_int = {
3996                         BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
3997                         BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
3998                         BPF_STX_XADD(BPF_DW, R10, R0, -40),
3999                         BPF_LDX_MEM(BPF_DW, R0, R10, -40),
4000                         BPF_EXIT_INSN(),
4001                 },
4002                 INTERNAL,
4003                 { },
4004                 { { 0, 0x22 } },
4005         },
4006         /* BPF_JMP | BPF_EXIT */
4007         {
4008                 "JMP_EXIT",
4009                 .u.insns_int = {
4010                         BPF_ALU32_IMM(BPF_MOV, R0, 0x4711),
4011                         BPF_EXIT_INSN(),
4012                         BPF_ALU32_IMM(BPF_MOV, R0, 0x4712),
4013                 },
4014                 INTERNAL,
4015                 { },
4016                 { { 0, 0x4711 } },
4017         },
4018         /* BPF_JMP | BPF_JA */
4019         {
4020                 "JMP_JA: Unconditional jump: if (true) return 1",
4021                 .u.insns_int = {
4022                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4023                         BPF_JMP_IMM(BPF_JA, 0, 0, 1),
4024                         BPF_EXIT_INSN(),
4025                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4026                         BPF_EXIT_INSN(),
4027                 },
4028                 INTERNAL,
4029                 { },
4030                 { { 0, 1 } },
4031         },
4032         /* BPF_JMP | BPF_JSGT | BPF_K */
4033         {
4034                 "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
4035                 .u.insns_int = {
4036                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4037                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4038                         BPF_JMP_IMM(BPF_JSGT, R1, -2, 1),
4039                         BPF_EXIT_INSN(),
4040                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4041                         BPF_EXIT_INSN(),
4042                 },
4043                 INTERNAL,
4044                 { },
4045                 { { 0, 1 } },
4046         },
4047         {
4048                 "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0",
4049                 .u.insns_int = {
4050                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4051                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4052                         BPF_JMP_IMM(BPF_JSGT, R1, -1, 1),
4053                         BPF_EXIT_INSN(),
4054                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4055                         BPF_EXIT_INSN(),
4056                 },
4057                 INTERNAL,
4058                 { },
4059                 { { 0, 1 } },
4060         },
4061         /* BPF_JMP | BPF_JSGE | BPF_K */
4062         {
4063                 "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
4064                 .u.insns_int = {
4065                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4066                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4067                         BPF_JMP_IMM(BPF_JSGE, R1, -2, 1),
4068                         BPF_EXIT_INSN(),
4069                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4070                         BPF_EXIT_INSN(),
4071                 },
4072                 INTERNAL,
4073                 { },
4074                 { { 0, 1 } },
4075         },
4076         {
4077                 "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1",
4078                 .u.insns_int = {
4079                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4080                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4081                         BPF_JMP_IMM(BPF_JSGE, R1, -1, 1),
4082                         BPF_EXIT_INSN(),
4083                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4084                         BPF_EXIT_INSN(),
4085                 },
4086                 INTERNAL,
4087                 { },
4088                 { { 0, 1 } },
4089         },
4090         /* BPF_JMP | BPF_JGT | BPF_K */
4091         {
4092                 "JMP_JGT_K: if (3 > 2) return 1",
4093                 .u.insns_int = {
4094                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4095                         BPF_LD_IMM64(R1, 3),
4096                         BPF_JMP_IMM(BPF_JGT, R1, 2, 1),
4097                         BPF_EXIT_INSN(),
4098                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4099                         BPF_EXIT_INSN(),
4100                 },
4101                 INTERNAL,
4102                 { },
4103                 { { 0, 1 } },
4104         },
4105         /* BPF_JMP | BPF_JGE | BPF_K */
4106         {
4107                 "JMP_JGE_K: if (3 >= 2) return 1",
4108                 .u.insns_int = {
4109                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4110                         BPF_LD_IMM64(R1, 3),
4111                         BPF_JMP_IMM(BPF_JGE, R1, 2, 1),
4112                         BPF_EXIT_INSN(),
4113                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4114                         BPF_EXIT_INSN(),
4115                 },
4116                 INTERNAL,
4117                 { },
4118                 { { 0, 1 } },
4119         },
4120         /* BPF_JMP | BPF_JGT | BPF_K jump backwards */
4121         {
4122                 "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
4123                 .u.insns_int = {
4124                         BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
4125                         BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
4126                         BPF_EXIT_INSN(),
4127                         BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
4128                         BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */
4129                         BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */
4130                         BPF_EXIT_INSN(),
4131                 },
4132                 INTERNAL,
4133                 { },
4134                 { { 0, 1 } },
4135         },
4136         {
4137                 "JMP_JGE_K: if (3 >= 3) return 1",
4138                 .u.insns_int = {
4139                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4140                         BPF_LD_IMM64(R1, 3),
4141                         BPF_JMP_IMM(BPF_JGE, R1, 3, 1),
4142                         BPF_EXIT_INSN(),
4143                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4144                         BPF_EXIT_INSN(),
4145                 },
4146                 INTERNAL,
4147                 { },
4148                 { { 0, 1 } },
4149         },
4150         /* BPF_JMP | BPF_JNE | BPF_K */
4151         {
4152                 "JMP_JNE_K: if (3 != 2) return 1",
4153                 .u.insns_int = {
4154                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4155                         BPF_LD_IMM64(R1, 3),
4156                         BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
4157                         BPF_EXIT_INSN(),
4158                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4159                         BPF_EXIT_INSN(),
4160                 },
4161                 INTERNAL,
4162                 { },
4163                 { { 0, 1 } },
4164         },
4165         /* BPF_JMP | BPF_JEQ | BPF_K */
4166         {
4167                 "JMP_JEQ_K: if (3 == 3) return 1",
4168                 .u.insns_int = {
4169                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4170                         BPF_LD_IMM64(R1, 3),
4171                         BPF_JMP_IMM(BPF_JEQ, R1, 3, 1),
4172                         BPF_EXIT_INSN(),
4173                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4174                         BPF_EXIT_INSN(),
4175                 },
4176                 INTERNAL,
4177                 { },
4178                 { { 0, 1 } },
4179         },
4180         /* BPF_JMP | BPF_JSET | BPF_K */
4181         {
4182                 "JMP_JSET_K: if (0x3 & 0x2) return 1",
4183                 .u.insns_int = {
4184                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4185                         BPF_LD_IMM64(R1, 3),
4186                         BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
4187                         BPF_EXIT_INSN(),
4188                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4189                         BPF_EXIT_INSN(),
4190                 },
4191                 INTERNAL,
4192                 { },
4193                 { { 0, 1 } },
4194         },
4195         {
4196                 "JMP_JSET_K: if (0x3 & 0xffffffff) return 1",
4197                 .u.insns_int = {
4198                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4199                         BPF_LD_IMM64(R1, 3),
4200                         BPF_JMP_IMM(BPF_JNE, R1, 0xffffffff, 1),
4201                         BPF_EXIT_INSN(),
4202                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4203                         BPF_EXIT_INSN(),
4204                 },
4205                 INTERNAL,
4206                 { },
4207                 { { 0, 1 } },
4208         },
4209         /* BPF_JMP | BPF_JSGT | BPF_X */
4210         {
4211                 "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1",
4212                 .u.insns_int = {
4213                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4214                         BPF_LD_IMM64(R1, -1),
4215                         BPF_LD_IMM64(R2, -2),
4216                         BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
4217                         BPF_EXIT_INSN(),
4218                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4219                         BPF_EXIT_INSN(),
4220                 },
4221                 INTERNAL,
4222                 { },
4223                 { { 0, 1 } },
4224         },
4225         {
4226                 "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0",
4227                 .u.insns_int = {
4228                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4229                         BPF_LD_IMM64(R1, -1),
4230                         BPF_LD_IMM64(R2, -1),
4231                         BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
4232                         BPF_EXIT_INSN(),
4233                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4234                         BPF_EXIT_INSN(),
4235                 },
4236                 INTERNAL,
4237                 { },
4238                 { { 0, 1 } },
4239         },
4240         /* BPF_JMP | BPF_JSGE | BPF_X */
4241         {
4242                 "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
4243                 .u.insns_int = {
4244                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4245                         BPF_LD_IMM64(R1, -1),
4246                         BPF_LD_IMM64(R2, -2),
4247                         BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
4248                         BPF_EXIT_INSN(),
4249                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4250                         BPF_EXIT_INSN(),
4251                 },
4252                 INTERNAL,
4253                 { },
4254                 { { 0, 1 } },
4255         },
4256         {
4257                 "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1",
4258                 .u.insns_int = {
4259                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4260                         BPF_LD_IMM64(R1, -1),
4261                         BPF_LD_IMM64(R2, -1),
4262                         BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
4263                         BPF_EXIT_INSN(),
4264                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4265                         BPF_EXIT_INSN(),
4266                 },
4267                 INTERNAL,
4268                 { },
4269                 { { 0, 1 } },
4270         },
4271         /* BPF_JMP | BPF_JGT | BPF_X */
4272         {
4273                 "JMP_JGT_X: if (3 > 2) return 1",
4274                 .u.insns_int = {
4275                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4276                         BPF_LD_IMM64(R1, 3),
4277                         BPF_LD_IMM64(R2, 2),
4278                         BPF_JMP_REG(BPF_JGT, R1, R2, 1),
4279                         BPF_EXIT_INSN(),
4280                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4281                         BPF_EXIT_INSN(),
4282                 },
4283                 INTERNAL,
4284                 { },
4285                 { { 0, 1 } },
4286         },
4287         /* BPF_JMP | BPF_JGE | BPF_X */
4288         {
4289                 "JMP_JGE_X: if (3 >= 2) return 1",
4290                 .u.insns_int = {
4291                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4292                         BPF_LD_IMM64(R1, 3),
4293                         BPF_LD_IMM64(R2, 2),
4294                         BPF_JMP_REG(BPF_JGE, R1, R2, 1),
4295                         BPF_EXIT_INSN(),
4296                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4297                         BPF_EXIT_INSN(),
4298                 },
4299                 INTERNAL,
4300                 { },
4301                 { { 0, 1 } },
4302         },
4303         {
4304                 "JMP_JGE_X: if (3 >= 3) return 1",
4305                 .u.insns_int = {
4306                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4307                         BPF_LD_IMM64(R1, 3),
4308                         BPF_LD_IMM64(R2, 3),
4309                         BPF_JMP_REG(BPF_JGE, R1, R2, 1),
4310                         BPF_EXIT_INSN(),
4311                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4312                         BPF_EXIT_INSN(),
4313                 },
4314                 INTERNAL,
4315                 { },
4316                 { { 0, 1 } },
4317         },
4318         /* BPF_JMP | BPF_JNE | BPF_X */
4319         {
4320                 "JMP_JNE_X: if (3 != 2) return 1",
4321                 .u.insns_int = {
4322                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4323                         BPF_LD_IMM64(R1, 3),
4324                         BPF_LD_IMM64(R2, 2),
4325                         BPF_JMP_REG(BPF_JNE, R1, R2, 1),
4326                         BPF_EXIT_INSN(),
4327                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4328                         BPF_EXIT_INSN(),
4329                 },
4330                 INTERNAL,
4331                 { },
4332                 { { 0, 1 } },
4333         },
4334         /* BPF_JMP | BPF_JEQ | BPF_X */
4335         {
4336                 "JMP_JEQ_X: if (3 == 3) return 1",
4337                 .u.insns_int = {
4338                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4339                         BPF_LD_IMM64(R1, 3),
4340                         BPF_LD_IMM64(R2, 3),
4341                         BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
4342                         BPF_EXIT_INSN(),
4343                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4344                         BPF_EXIT_INSN(),
4345                 },
4346                 INTERNAL,
4347                 { },
4348                 { { 0, 1 } },
4349         },
4350         /* BPF_JMP | BPF_JSET | BPF_X */
4351         {
4352                 "JMP_JSET_X: if (0x3 & 0x2) return 1",
4353                 .u.insns_int = {
4354                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4355                         BPF_LD_IMM64(R1, 3),
4356                         BPF_LD_IMM64(R2, 2),
4357                         BPF_JMP_REG(BPF_JNE, R1, R2, 1),
4358                         BPF_EXIT_INSN(),
4359                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4360                         BPF_EXIT_INSN(),
4361                 },
4362                 INTERNAL,
4363                 { },
4364                 { { 0, 1 } },
4365         },
4366         {
4367                 "JMP_JSET_X: if (0x3 & 0xffffffff) return 1",
4368                 .u.insns_int = {
4369                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4370                         BPF_LD_IMM64(R1, 3),
4371                         BPF_LD_IMM64(R2, 0xffffffff),
4372                         BPF_JMP_REG(BPF_JNE, R1, R2, 1),
4373                         BPF_EXIT_INSN(),
4374                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4375                         BPF_EXIT_INSN(),
4376                 },
4377                 INTERNAL,
4378                 { },
4379                 { { 0, 1 } },
4380         },
4381         {
4382                 "JMP_JA: Jump, gap, jump, ...",
4383                 { },
4384                 CLASSIC | FLAG_NO_DATA,
4385                 { },
4386                 { { 0, 0xababcbac } },
4387                 .fill_helper = bpf_fill_ja,
4388         },
4389         {       /* Mainly checking JIT here. */
4390                 "BPF_MAXINSNS: Maximum possible literals",
4391                 { },
4392                 CLASSIC | FLAG_NO_DATA,
4393                 { },
4394                 { { 0, 0xffffffff } },
4395                 .fill_helper = bpf_fill_maxinsns1,
4396         },
4397         {       /* Mainly checking JIT here. */
4398                 "BPF_MAXINSNS: Single literal",
4399                 { },
4400                 CLASSIC | FLAG_NO_DATA,
4401                 { },
4402                 { { 0, 0xfefefefe } },
4403                 .fill_helper = bpf_fill_maxinsns2,
4404         },
4405         {       /* Mainly checking JIT here. */
4406                 "BPF_MAXINSNS: Run/add until end",
4407                 { },
4408                 CLASSIC | FLAG_NO_DATA,
4409                 { },
4410                 { { 0, 0x947bf368 } },
4411                 .fill_helper = bpf_fill_maxinsns3,
4412         },
4413         {
4414                 "BPF_MAXINSNS: Too many instructions",
4415                 { },
4416                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
4417                 { },
4418                 { },
4419                 .fill_helper = bpf_fill_maxinsns4,
4420         },
4421         {       /* Mainly checking JIT here. */
4422                 "BPF_MAXINSNS: Very long jump",
4423                 { },
4424                 CLASSIC | FLAG_NO_DATA,
4425                 { },
4426                 { { 0, 0xabababab } },
4427                 .fill_helper = bpf_fill_maxinsns5,
4428         },
4429         {       /* Mainly checking JIT here. */
4430                 "BPF_MAXINSNS: Ctx heavy transformations",
4431                 { },
4432                 CLASSIC,
4433                 { },
4434                 {
4435                         {  1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
4436                         { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
4437                 },
4438                 .fill_helper = bpf_fill_maxinsns6,
4439         },
4440         {       /* Mainly checking JIT here. */
4441                 "BPF_MAXINSNS: Call heavy transformations",
4442                 { },
4443                 CLASSIC | FLAG_NO_DATA,
4444                 { },
4445                 { { 1, 0 }, { 10, 0 } },
4446                 .fill_helper = bpf_fill_maxinsns7,
4447         },
4448         {       /* Mainly checking JIT here. */
4449                 "BPF_MAXINSNS: Jump heavy test",
4450                 { },
4451                 CLASSIC | FLAG_NO_DATA,
4452                 { },
4453                 { { 0, 0xffffffff } },
4454                 .fill_helper = bpf_fill_maxinsns8,
4455         },
4456         {       /* Mainly checking JIT here. */
4457                 "BPF_MAXINSNS: Very long jump backwards",
4458                 { },
4459                 INTERNAL | FLAG_NO_DATA,
4460                 { },
4461                 { { 0, 0xcbababab } },
4462                 .fill_helper = bpf_fill_maxinsns9,
4463         },
4464         {       /* Mainly checking JIT here. */
4465                 "BPF_MAXINSNS: Edge hopping nuthouse",
4466                 { },
4467                 INTERNAL | FLAG_NO_DATA,
4468                 { },
4469                 { { 0, 0xabababac } },
4470                 .fill_helper = bpf_fill_maxinsns10,
4471         },
4472         {
4473                 "BPF_MAXINSNS: Jump, gap, jump, ...",
4474                 { },
4475                 CLASSIC | FLAG_NO_DATA,
4476                 { },
4477                 { { 0, 0xababcbac } },
4478                 .fill_helper = bpf_fill_maxinsns11,
4479         },
4480         {
4481                 "BPF_MAXINSNS: ld_abs+get_processor_id",
4482                 { },
4483                 CLASSIC,
4484                 { },
4485                 { { 1, 0xbee } },
4486                 .fill_helper = bpf_fill_ld_abs_get_processor_id,
4487         },
4488         {
4489                 "BPF_MAXINSNS: ld_abs+vlan_push/pop",
4490                 { },
4491                 INTERNAL,
4492                 { 0x34 },
4493                 { { 1, 0xbef } },
4494                 .fill_helper = bpf_fill_ld_abs_vlan_push_pop,
4495         },
4496         /*
4497          * LD_IND / LD_ABS on fragmented SKBs
4498          */
4499         {
4500                 "LD_IND byte frag",
4501                 .u.insns = {
4502                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
4503                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0),
4504                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4505                 },
4506                 CLASSIC | FLAG_SKB_FRAG,
4507                 { },
4508                 { {0x40, 0x42} },
4509                 .frag_data = {
4510                         0x42, 0x00, 0x00, 0x00,
4511                         0x43, 0x44, 0x00, 0x00,
4512                         0x21, 0x07, 0x19, 0x83,
4513                 },
4514         },
4515         {
4516                 "LD_IND halfword frag",
4517                 .u.insns = {
4518                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
4519                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4),
4520                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4521                 },
4522                 CLASSIC | FLAG_SKB_FRAG,
4523                 { },
4524                 { {0x40, 0x4344} },
4525                 .frag_data = {
4526                         0x42, 0x00, 0x00, 0x00,
4527                         0x43, 0x44, 0x00, 0x00,
4528                         0x21, 0x07, 0x19, 0x83,
4529                 },
4530         },
4531         {
4532                 "LD_IND word frag",
4533                 .u.insns = {
4534                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
4535                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8),
4536                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4537                 },
4538                 CLASSIC | FLAG_SKB_FRAG,
4539                 { },
4540                 { {0x40, 0x21071983} },
4541                 .frag_data = {
4542                         0x42, 0x00, 0x00, 0x00,
4543                         0x43, 0x44, 0x00, 0x00,
4544                         0x21, 0x07, 0x19, 0x83,
4545                 },
4546         },
4547         {
4548                 "LD_IND halfword mixed head/frag",
4549                 .u.insns = {
4550                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
4551                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
4552                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4553                 },
4554                 CLASSIC | FLAG_SKB_FRAG,
4555                 { [0x3e] = 0x25, [0x3f] = 0x05, },
4556                 { {0x40, 0x0519} },
4557                 .frag_data = { 0x19, 0x82 },
4558         },
4559         {
4560                 "LD_IND word mixed head/frag",
4561                 .u.insns = {
4562                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
4563                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
4564                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4565                 },
4566                 CLASSIC | FLAG_SKB_FRAG,
4567                 { [0x3e] = 0x25, [0x3f] = 0x05, },
4568                 { {0x40, 0x25051982} },
4569                 .frag_data = { 0x19, 0x82 },
4570         },
4571         {
4572                 "LD_ABS byte frag",
4573                 .u.insns = {
4574                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40),
4575                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4576                 },
4577                 CLASSIC | FLAG_SKB_FRAG,
4578                 { },
4579                 { {0x40, 0x42} },
4580                 .frag_data = {
4581                         0x42, 0x00, 0x00, 0x00,
4582                         0x43, 0x44, 0x00, 0x00,
4583                         0x21, 0x07, 0x19, 0x83,
4584                 },
4585         },
4586         {
4587                 "LD_ABS halfword frag",
4588                 .u.insns = {
4589                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44),
4590                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4591                 },
4592                 CLASSIC | FLAG_SKB_FRAG,
4593                 { },
4594                 { {0x40, 0x4344} },
4595                 .frag_data = {
4596                         0x42, 0x00, 0x00, 0x00,
4597                         0x43, 0x44, 0x00, 0x00,
4598                         0x21, 0x07, 0x19, 0x83,
4599                 },
4600         },
4601         {
4602                 "LD_ABS word frag",
4603                 .u.insns = {
4604                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48),
4605                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4606                 },
4607                 CLASSIC | FLAG_SKB_FRAG,
4608                 { },
4609                 { {0x40, 0x21071983} },
4610                 .frag_data = {
4611                         0x42, 0x00, 0x00, 0x00,
4612                         0x43, 0x44, 0x00, 0x00,
4613                         0x21, 0x07, 0x19, 0x83,
4614                 },
4615         },
4616         {
4617                 "LD_ABS halfword mixed head/frag",
4618                 .u.insns = {
4619                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
4620                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4621                 },
4622                 CLASSIC | FLAG_SKB_FRAG,
4623                 { [0x3e] = 0x25, [0x3f] = 0x05, },
4624                 { {0x40, 0x0519} },
4625                 .frag_data = { 0x19, 0x82 },
4626         },
4627         {
4628                 "LD_ABS word mixed head/frag",
4629                 .u.insns = {
4630                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e),
4631                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4632                 },
4633                 CLASSIC | FLAG_SKB_FRAG,
4634                 { [0x3e] = 0x25, [0x3f] = 0x05, },
4635                 { {0x40, 0x25051982} },
4636                 .frag_data = { 0x19, 0x82 },
4637         },
4638         /*
4639          * LD_IND / LD_ABS on non fragmented SKBs
4640          */
4641         {
4642                 /*
4643                  * this tests that the JIT/interpreter correctly resets X
4644                  * before using it in an LD_IND instruction.
4645                  */
4646                 "LD_IND byte default X",
4647                 .u.insns = {
4648                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
4649                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4650                 },
4651                 CLASSIC,
4652                 { [0x1] = 0x42 },
4653                 { {0x40, 0x42 } },
4654         },
4655         {
4656                 "LD_IND byte positive offset",
4657                 .u.insns = {
4658                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
4659                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
4660                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4661                 },
4662                 CLASSIC,
4663                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
4664                 { {0x40, 0x82 } },
4665         },
4666         {
4667                 "LD_IND byte negative offset",
4668                 .u.insns = {
4669                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
4670                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1),
4671                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4672                 },
4673                 CLASSIC,
4674                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
4675                 { {0x40, 0x05 } },
4676         },
4677         {
4678                 "LD_IND halfword positive offset",
4679                 .u.insns = {
4680                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
4681                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2),
4682                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4683                 },
4684                 CLASSIC,
4685                 {
4686                         [0x1c] = 0xaa, [0x1d] = 0x55,
4687                         [0x1e] = 0xbb, [0x1f] = 0x66,
4688                         [0x20] = 0xcc, [0x21] = 0x77,
4689                         [0x22] = 0xdd, [0x23] = 0x88,
4690                 },
4691                 { {0x40, 0xdd88 } },
4692         },
4693         {
4694                 "LD_IND halfword negative offset",
4695                 .u.insns = {
4696                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
4697                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2),
4698                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4699                 },
4700                 CLASSIC,
4701                 {
4702                         [0x1c] = 0xaa, [0x1d] = 0x55,
4703                         [0x1e] = 0xbb, [0x1f] = 0x66,
4704                         [0x20] = 0xcc, [0x21] = 0x77,
4705                         [0x22] = 0xdd, [0x23] = 0x88,
4706                 },
4707                 { {0x40, 0xbb66 } },
4708         },
4709         {
4710                 "LD_IND halfword unaligned",
4711                 .u.insns = {
4712                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
4713                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
4714                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4715                 },
4716                 CLASSIC,
4717                 {
4718                         [0x1c] = 0xaa, [0x1d] = 0x55,
4719                         [0x1e] = 0xbb, [0x1f] = 0x66,
4720                         [0x20] = 0xcc, [0x21] = 0x77,
4721                         [0x22] = 0xdd, [0x23] = 0x88,
4722                 },
4723                 { {0x40, 0x66cc } },
4724         },
4725         {
4726                 "LD_IND word positive offset",
4727                 .u.insns = {
4728                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
4729                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4),
4730                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4731                 },
4732                 CLASSIC,
4733                 {
4734                         [0x1c] = 0xaa, [0x1d] = 0x55,
4735                         [0x1e] = 0xbb, [0x1f] = 0x66,
4736                         [0x20] = 0xcc, [0x21] = 0x77,
4737                         [0x22] = 0xdd, [0x23] = 0x88,
4738                         [0x24] = 0xee, [0x25] = 0x99,
4739                         [0x26] = 0xff, [0x27] = 0xaa,
4740                 },
4741                 { {0x40, 0xee99ffaa } },
4742         },
4743         {
4744                 "LD_IND word negative offset",
4745                 .u.insns = {
4746                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
4747                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4),
4748                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4749                 },
4750                 CLASSIC,
4751                 {
4752                         [0x1c] = 0xaa, [0x1d] = 0x55,
4753                         [0x1e] = 0xbb, [0x1f] = 0x66,
4754                         [0x20] = 0xcc, [0x21] = 0x77,
4755                         [0x22] = 0xdd, [0x23] = 0x88,
4756                         [0x24] = 0xee, [0x25] = 0x99,
4757                         [0x26] = 0xff, [0x27] = 0xaa,
4758                 },
4759                 { {0x40, 0xaa55bb66 } },
4760         },
4761         {
4762                 "LD_IND word unaligned (addr & 3 == 2)",
4763                 .u.insns = {
4764                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
4765                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
4766                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4767                 },
4768                 CLASSIC,
4769                 {
4770                         [0x1c] = 0xaa, [0x1d] = 0x55,
4771                         [0x1e] = 0xbb, [0x1f] = 0x66,
4772                         [0x20] = 0xcc, [0x21] = 0x77,
4773                         [0x22] = 0xdd, [0x23] = 0x88,
4774                         [0x24] = 0xee, [0x25] = 0x99,
4775                         [0x26] = 0xff, [0x27] = 0xaa,
4776                 },
4777                 { {0x40, 0xbb66cc77 } },
4778         },
4779         {
4780                 "LD_IND word unaligned (addr & 3 == 1)",
4781                 .u.insns = {
4782                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
4783                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3),
4784                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4785                 },
4786                 CLASSIC,
4787                 {
4788                         [0x1c] = 0xaa, [0x1d] = 0x55,
4789                         [0x1e] = 0xbb, [0x1f] = 0x66,
4790                         [0x20] = 0xcc, [0x21] = 0x77,
4791                         [0x22] = 0xdd, [0x23] = 0x88,
4792                         [0x24] = 0xee, [0x25] = 0x99,
4793                         [0x26] = 0xff, [0x27] = 0xaa,
4794                 },
4795                 { {0x40, 0x55bb66cc } },
4796         },
4797         {
4798                 "LD_IND word unaligned (addr & 3 == 3)",
4799                 .u.insns = {
4800                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
4801                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1),
4802                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4803                 },
4804                 CLASSIC,
4805                 {
4806                         [0x1c] = 0xaa, [0x1d] = 0x55,
4807                         [0x1e] = 0xbb, [0x1f] = 0x66,
4808                         [0x20] = 0xcc, [0x21] = 0x77,
4809                         [0x22] = 0xdd, [0x23] = 0x88,
4810                         [0x24] = 0xee, [0x25] = 0x99,
4811                         [0x26] = 0xff, [0x27] = 0xaa,
4812                 },
4813                 { {0x40, 0x66cc77dd } },
4814         },
4815         {
4816                 "LD_ABS byte",
4817                 .u.insns = {
4818                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20),
4819                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4820                 },
4821                 CLASSIC,
4822                 {
4823                         [0x1c] = 0xaa, [0x1d] = 0x55,
4824                         [0x1e] = 0xbb, [0x1f] = 0x66,
4825                         [0x20] = 0xcc, [0x21] = 0x77,
4826                         [0x22] = 0xdd, [0x23] = 0x88,
4827                         [0x24] = 0xee, [0x25] = 0x99,
4828                         [0x26] = 0xff, [0x27] = 0xaa,
4829                 },
4830                 { {0x40, 0xcc } },
4831         },
4832         {
4833                 "LD_ABS halfword",
4834                 .u.insns = {
4835                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22),
4836                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4837                 },
4838                 CLASSIC,
4839                 {
4840                         [0x1c] = 0xaa, [0x1d] = 0x55,
4841                         [0x1e] = 0xbb, [0x1f] = 0x66,
4842                         [0x20] = 0xcc, [0x21] = 0x77,
4843                         [0x22] = 0xdd, [0x23] = 0x88,
4844                         [0x24] = 0xee, [0x25] = 0x99,
4845                         [0x26] = 0xff, [0x27] = 0xaa,
4846                 },
4847                 { {0x40, 0xdd88 } },
4848         },
4849         {
4850                 "LD_ABS halfword unaligned",
4851                 .u.insns = {
4852                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25),
4853                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4854                 },
4855                 CLASSIC,
4856                 {
4857                         [0x1c] = 0xaa, [0x1d] = 0x55,
4858                         [0x1e] = 0xbb, [0x1f] = 0x66,
4859                         [0x20] = 0xcc, [0x21] = 0x77,
4860                         [0x22] = 0xdd, [0x23] = 0x88,
4861                         [0x24] = 0xee, [0x25] = 0x99,
4862                         [0x26] = 0xff, [0x27] = 0xaa,
4863                 },
4864                 { {0x40, 0x99ff } },
4865         },
4866         {
4867                 "LD_ABS word",
4868                 .u.insns = {
4869                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c),
4870                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4871                 },
4872                 CLASSIC,
4873                 {
4874                         [0x1c] = 0xaa, [0x1d] = 0x55,
4875                         [0x1e] = 0xbb, [0x1f] = 0x66,
4876                         [0x20] = 0xcc, [0x21] = 0x77,
4877                         [0x22] = 0xdd, [0x23] = 0x88,
4878                         [0x24] = 0xee, [0x25] = 0x99,
4879                         [0x26] = 0xff, [0x27] = 0xaa,
4880                 },
4881                 { {0x40, 0xaa55bb66 } },
4882         },
4883         {
4884                 "LD_ABS word unaligned (addr & 3 == 2)",
4885                 .u.insns = {
4886                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22),
4887                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4888                 },
4889                 CLASSIC,
4890                 {
4891                         [0x1c] = 0xaa, [0x1d] = 0x55,
4892                         [0x1e] = 0xbb, [0x1f] = 0x66,
4893                         [0x20] = 0xcc, [0x21] = 0x77,
4894                         [0x22] = 0xdd, [0x23] = 0x88,
4895                         [0x24] = 0xee, [0x25] = 0x99,
4896                         [0x26] = 0xff, [0x27] = 0xaa,
4897                 },
4898                 { {0x40, 0xdd88ee99 } },
4899         },
4900         {
4901                 "LD_ABS word unaligned (addr & 3 == 1)",
4902                 .u.insns = {
4903                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21),
4904                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4905                 },
4906                 CLASSIC,
4907                 {
4908                         [0x1c] = 0xaa, [0x1d] = 0x55,
4909                         [0x1e] = 0xbb, [0x1f] = 0x66,
4910                         [0x20] = 0xcc, [0x21] = 0x77,
4911                         [0x22] = 0xdd, [0x23] = 0x88,
4912                         [0x24] = 0xee, [0x25] = 0x99,
4913                         [0x26] = 0xff, [0x27] = 0xaa,
4914                 },
4915                 { {0x40, 0x77dd88ee } },
4916         },
4917         {
4918                 "LD_ABS word unaligned (addr & 3 == 3)",
4919                 .u.insns = {
4920                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23),
4921                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4922                 },
4923                 CLASSIC,
4924                 {
4925                         [0x1c] = 0xaa, [0x1d] = 0x55,
4926                         [0x1e] = 0xbb, [0x1f] = 0x66,
4927                         [0x20] = 0xcc, [0x21] = 0x77,
4928                         [0x22] = 0xdd, [0x23] = 0x88,
4929                         [0x24] = 0xee, [0x25] = 0x99,
4930                         [0x26] = 0xff, [0x27] = 0xaa,
4931                 },
4932                 { {0x40, 0x88ee99ff } },
4933         },
4934         /*
4935          * verify that the interpreter or JIT correctly sets A and X
4936          * to 0.
4937          */
4938         {
4939                 "ADD default X",
4940                 .u.insns = {
4941                         /*
4942                          * A = 0x42
4943                          * A = A + X
4944                          * ret A
4945                          */
4946                         BPF_STMT(BPF_LD | BPF_IMM, 0x42),
4947                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
4948                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4949                 },
4950                 CLASSIC | FLAG_NO_DATA,
4951                 {},
4952                 { {0x1, 0x42 } },
4953         },
4954         {
4955                 "ADD default A",
4956                 .u.insns = {
4957                         /*
4958                          * A = A + 0x42
4959                          * ret A
4960                          */
4961                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42),
4962                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4963                 },
4964                 CLASSIC | FLAG_NO_DATA,
4965                 {},
4966                 { {0x1, 0x42 } },
4967         },
4968         {
4969                 "SUB default X",
4970                 .u.insns = {
4971                         /*
4972                          * A = 0x66
4973                          * A = A - X
4974                          * ret A
4975                          */
4976                         BPF_STMT(BPF_LD | BPF_IMM, 0x66),
4977                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
4978                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4979                 },
4980                 CLASSIC | FLAG_NO_DATA,
4981                 {},
4982                 { {0x1, 0x66 } },
4983         },
4984         {
4985                 "SUB default A",
4986                 .u.insns = {
4987                         /*
4988                          * A = A - -0x66
4989                          * ret A
4990                          */
4991                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66),
4992                         BPF_STMT(BPF_RET | BPF_A, 0x0),
4993                 },
4994                 CLASSIC | FLAG_NO_DATA,
4995                 {},
4996                 { {0x1, 0x66 } },
4997         },
4998         {
4999                 "MUL default X",
5000                 .u.insns = {
5001                         /*
5002                          * A = 0x42
5003                          * A = A * X
5004                          * ret A
5005                          */
5006                         BPF_STMT(BPF_LD | BPF_IMM, 0x42),
5007                         BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0),
5008                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5009                 },
5010                 CLASSIC | FLAG_NO_DATA,
5011                 {},
5012                 { {0x1, 0x0 } },
5013         },
5014         {
5015                 "MUL default A",
5016                 .u.insns = {
5017                         /*
5018                          * A = A * 0x66
5019                          * ret A
5020                          */
5021                         BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66),
5022                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5023                 },
5024                 CLASSIC | FLAG_NO_DATA,
5025                 {},
5026                 { {0x1, 0x0 } },
5027         },
5028         {
5029                 "DIV default X",
5030                 .u.insns = {
5031                         /*
5032                          * A = 0x42
5033                          * A = A / X ; this halt the filter execution if X is 0
5034                          * ret 0x42
5035                          */
5036                         BPF_STMT(BPF_LD | BPF_IMM, 0x42),
5037                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
5038                         BPF_STMT(BPF_RET | BPF_K, 0x42),
5039                 },
5040                 CLASSIC | FLAG_NO_DATA,
5041                 {},
5042                 { {0x1, 0x0 } },
5043         },
5044         {
5045                 "DIV default A",
5046                 .u.insns = {
5047                         /*
5048                          * A = A / 1
5049                          * ret A
5050                          */
5051                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1),
5052                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5053                 },
5054                 CLASSIC | FLAG_NO_DATA,
5055                 {},
5056                 { {0x1, 0x0 } },
5057         },
5058         {
5059                 "JMP EQ default A",
5060                 .u.insns = {
5061                         /*
5062                          * cmp A, 0x0, 0, 1
5063                          * ret 0x42
5064                          * ret 0x66
5065                          */
5066                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1),
5067                         BPF_STMT(BPF_RET | BPF_K, 0x42),
5068                         BPF_STMT(BPF_RET | BPF_K, 0x66),
5069                 },
5070                 CLASSIC | FLAG_NO_DATA,
5071                 {},
5072                 { {0x1, 0x42 } },
5073         },
5074         {
5075                 "JMP EQ default X",
5076                 .u.insns = {
5077                         /*
5078                          * A = 0x0
5079                          * cmp A, X, 0, 1
5080                          * ret 0x42
5081                          * ret 0x66
5082                          */
5083                         BPF_STMT(BPF_LD | BPF_IMM, 0x0),
5084                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1),
5085                         BPF_STMT(BPF_RET | BPF_K, 0x42),
5086                         BPF_STMT(BPF_RET | BPF_K, 0x66),
5087                 },
5088                 CLASSIC | FLAG_NO_DATA,
5089                 {},
5090                 { {0x1, 0x42 } },
5091         },
5092 };
5093
5094 static struct net_device dev;
5095
5096 static struct sk_buff *populate_skb(char *buf, int size)
5097 {
5098         struct sk_buff *skb;
5099
5100         if (size >= MAX_DATA)
5101                 return NULL;
5102
5103         skb = alloc_skb(MAX_DATA, GFP_KERNEL);
5104         if (!skb)
5105                 return NULL;
5106
5107         memcpy(__skb_put(skb, size), buf, size);
5108
5109         /* Initialize a fake skb with test pattern. */
5110         skb_reset_mac_header(skb);
5111         skb->protocol = htons(ETH_P_IP);
5112         skb->pkt_type = SKB_TYPE;
5113         skb->mark = SKB_MARK;
5114         skb->hash = SKB_HASH;
5115         skb->queue_mapping = SKB_QUEUE_MAP;
5116         skb->vlan_tci = SKB_VLAN_TCI;
5117         skb->dev = &dev;
5118         skb->dev->ifindex = SKB_DEV_IFINDEX;
5119         skb->dev->type = SKB_DEV_TYPE;
5120         skb_set_network_header(skb, min(size, ETH_HLEN));
5121
5122         return skb;
5123 }
5124
5125 static void *generate_test_data(struct bpf_test *test, int sub)
5126 {
5127         struct sk_buff *skb;
5128         struct page *page;
5129
5130         if (test->aux & FLAG_NO_DATA)
5131                 return NULL;
5132
5133         /* Test case expects an skb, so populate one. Various
5134          * subtests generate skbs of different sizes based on
5135          * the same data.
5136          */
5137         skb = populate_skb(test->data, test->test[sub].data_size);
5138         if (!skb)
5139                 return NULL;
5140
5141         if (test->aux & FLAG_SKB_FRAG) {
5142                 /*
5143                  * when the test requires a fragmented skb, add a
5144                  * single fragment to the skb, filled with
5145                  * test->frag_data.
5146                  */
5147                 void *ptr;
5148
5149                 page = alloc_page(GFP_KERNEL);
5150
5151                 if (!page)
5152                         goto err_kfree_skb;
5153
5154                 ptr = kmap(page);
5155                 if (!ptr)
5156                         goto err_free_page;
5157                 memcpy(ptr, test->frag_data, MAX_DATA);
5158                 kunmap(page);
5159                 skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
5160         }
5161
5162         return skb;
5163
5164 err_free_page:
5165         __free_page(page);
5166 err_kfree_skb:
5167         kfree_skb(skb);
5168         return NULL;
5169 }
5170
5171 static void release_test_data(const struct bpf_test *test, void *data)
5172 {
5173         if (test->aux & FLAG_NO_DATA)
5174                 return;
5175
5176         kfree_skb(data);
5177 }
5178
5179 static int filter_length(int which)
5180 {
5181         struct sock_filter *fp;
5182         int len;
5183
5184         if (tests[which].fill_helper)
5185                 return tests[which].u.ptr.len;
5186
5187         fp = tests[which].u.insns;
5188         for (len = MAX_INSNS - 1; len > 0; --len)
5189                 if (fp[len].code != 0 || fp[len].k != 0)
5190                         break;
5191
5192         return len + 1;
5193 }
5194
5195 static void *filter_pointer(int which)
5196 {
5197         if (tests[which].fill_helper)
5198                 return tests[which].u.ptr.insns;
5199         else
5200                 return tests[which].u.insns;
5201 }
5202
5203 static struct bpf_prog *generate_filter(int which, int *err)
5204 {
5205         __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
5206         unsigned int flen = filter_length(which);
5207         void *fptr = filter_pointer(which);
5208         struct sock_fprog_kern fprog;
5209         struct bpf_prog *fp;
5210
5211         switch (test_type) {
5212         case CLASSIC:
5213                 fprog.filter = fptr;
5214                 fprog.len = flen;
5215
5216                 *err = bpf_prog_create(&fp, &fprog);
5217                 if (tests[which].aux & FLAG_EXPECTED_FAIL) {
5218                         if (*err == -EINVAL) {
5219                                 pr_cont("PASS\n");
5220                                 /* Verifier rejected filter as expected. */
5221                                 *err = 0;
5222                                 return NULL;
5223                         } else {
5224                                 pr_cont("UNEXPECTED_PASS\n");
5225                                 /* Verifier didn't reject the test that's
5226                                  * bad enough, just return!
5227                                  */
5228                                 *err = -EINVAL;
5229                                 return NULL;
5230                         }
5231                 }
5232                 /* We don't expect to fail. */
5233                 if (*err) {
5234                         pr_cont("FAIL to attach err=%d len=%d\n",
5235                                 *err, fprog.len);
5236                         return NULL;
5237                 }
5238                 break;
5239
5240         case INTERNAL:
5241                 fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
5242                 if (fp == NULL) {
5243                         pr_cont("UNEXPECTED_FAIL no memory left\n");
5244                         *err = -ENOMEM;
5245                         return NULL;
5246                 }
5247
5248                 fp->len = flen;
5249                 /* Type doesn't really matter here as long as it's not unspec. */
5250                 fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
5251                 memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
5252
5253                 bpf_prog_select_runtime(fp);
5254                 break;
5255         }
5256
5257         *err = 0;
5258         return fp;
5259 }
5260
5261 static void release_filter(struct bpf_prog *fp, int which)
5262 {
5263         __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
5264
5265         switch (test_type) {
5266         case CLASSIC:
5267                 bpf_prog_destroy(fp);
5268                 break;
5269         case INTERNAL:
5270                 bpf_prog_free(fp);
5271                 break;
5272         }
5273 }
5274
5275 static int __run_one(const struct bpf_prog *fp, const void *data,
5276                      int runs, u64 *duration)
5277 {
5278         u64 start, finish;
5279         int ret = 0, i;
5280
5281         start = ktime_get_ns();
5282
5283         for (i = 0; i < runs; i++)
5284                 ret = BPF_PROG_RUN(fp, data);
5285
5286         finish = ktime_get_ns();
5287
5288         *duration = finish - start;
5289         do_div(*duration, runs);
5290
5291         return ret;
5292 }
5293
5294 static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
5295 {
5296         int err_cnt = 0, i, runs = MAX_TESTRUNS;
5297
5298         for (i = 0; i < MAX_SUBTESTS; i++) {
5299                 void *data;
5300                 u64 duration;
5301                 u32 ret;
5302
5303                 if (test->test[i].data_size == 0 &&
5304                     test->test[i].result == 0)
5305                         break;
5306
5307                 data = generate_test_data(test, i);
5308                 if (!data && !(test->aux & FLAG_NO_DATA)) {
5309                         pr_cont("data generation failed ");
5310                         err_cnt++;
5311                         break;
5312                 }
5313                 ret = __run_one(fp, data, runs, &duration);
5314                 release_test_data(test, data);
5315
5316                 if (ret == test->test[i].result) {
5317                         pr_cont("%lld ", duration);
5318                 } else {
5319                         pr_cont("ret %d != %d ", ret,
5320                                 test->test[i].result);
5321                         err_cnt++;
5322                 }
5323         }
5324
5325         return err_cnt;
5326 }
5327
5328 static char test_name[64];
5329 module_param_string(test_name, test_name, sizeof(test_name), 0);
5330
5331 static int test_id = -1;
5332 module_param(test_id, int, 0);
5333
5334 static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 };
5335 module_param_array(test_range, int, NULL, 0);
5336
5337 static __init int find_test_index(const char *test_name)
5338 {
5339         int i;
5340
5341         for (i = 0; i < ARRAY_SIZE(tests); i++) {
5342                 if (!strcmp(tests[i].descr, test_name))
5343                         return i;
5344         }
5345         return -1;
5346 }
5347
5348 static __init int prepare_bpf_tests(void)
5349 {
5350         int i;
5351
5352         if (test_id >= 0) {
5353                 /*
5354                  * if a test_id was specified, use test_range to
5355                  * cover only that test.
5356                  */
5357                 if (test_id >= ARRAY_SIZE(tests)) {
5358                         pr_err("test_bpf: invalid test_id specified.\n");
5359                         return -EINVAL;
5360                 }
5361
5362                 test_range[0] = test_id;
5363                 test_range[1] = test_id;
5364         } else if (*test_name) {
5365                 /*
5366                  * if a test_name was specified, find it and setup
5367                  * test_range to cover only that test.
5368                  */
5369                 int idx = find_test_index(test_name);
5370
5371                 if (idx < 0) {
5372                         pr_err("test_bpf: no test named '%s' found.\n",
5373                                test_name);
5374                         return -EINVAL;
5375                 }
5376                 test_range[0] = idx;
5377                 test_range[1] = idx;
5378         } else {
5379                 /*
5380                  * check that the supplied test_range is valid.
5381                  */
5382                 if (test_range[0] >= ARRAY_SIZE(tests) ||
5383                     test_range[1] >= ARRAY_SIZE(tests) ||
5384                     test_range[0] < 0 || test_range[1] < 0) {
5385                         pr_err("test_bpf: test_range is out of bound.\n");
5386                         return -EINVAL;
5387                 }
5388
5389                 if (test_range[1] < test_range[0]) {
5390                         pr_err("test_bpf: test_range is ending before it starts.\n");
5391                         return -EINVAL;
5392                 }
5393         }
5394
5395         for (i = 0; i < ARRAY_SIZE(tests); i++) {
5396                 if (tests[i].fill_helper &&
5397                     tests[i].fill_helper(&tests[i]) < 0)
5398                         return -ENOMEM;
5399         }
5400
5401         return 0;
5402 }
5403
5404 static __init void destroy_bpf_tests(void)
5405 {
5406         int i;
5407
5408         for (i = 0; i < ARRAY_SIZE(tests); i++) {
5409                 if (tests[i].fill_helper)
5410                         kfree(tests[i].u.ptr.insns);
5411         }
5412 }
5413
5414 static bool exclude_test(int test_id)
5415 {
5416         return test_id < test_range[0] || test_id > test_range[1];
5417 }
5418
5419 static __init int test_bpf(void)
5420 {
5421         int i, err_cnt = 0, pass_cnt = 0;
5422         int jit_cnt = 0, run_cnt = 0;
5423
5424         for (i = 0; i < ARRAY_SIZE(tests); i++) {
5425                 struct bpf_prog *fp;
5426                 int err;
5427
5428                 if (exclude_test(i))
5429                         continue;
5430
5431                 pr_info("#%d %s ", i, tests[i].descr);
5432
5433                 fp = generate_filter(i, &err);
5434                 if (fp == NULL) {
5435                         if (err == 0) {
5436                                 pass_cnt++;
5437                                 continue;
5438                         }
5439
5440                         return err;
5441                 }
5442
5443                 pr_cont("jited:%u ", fp->jited);
5444
5445                 run_cnt++;
5446                 if (fp->jited)
5447                         jit_cnt++;
5448
5449                 err = run_one(fp, &tests[i]);
5450                 release_filter(fp, i);
5451
5452                 if (err) {
5453                         pr_cont("FAIL (%d times)\n", err);
5454                         err_cnt++;
5455                 } else {
5456                         pr_cont("PASS\n");
5457                         pass_cnt++;
5458                 }
5459         }
5460
5461         pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n",
5462                 pass_cnt, err_cnt, jit_cnt, run_cnt);
5463
5464         return err_cnt ? -EINVAL : 0;
5465 }
5466
5467 static int __init test_bpf_init(void)
5468 {
5469         int ret;
5470
5471         ret = prepare_bpf_tests();
5472         if (ret < 0)
5473                 return ret;
5474
5475         ret = test_bpf();
5476
5477         destroy_bpf_tests();
5478         return ret;
5479 }
5480
5481 static void __exit test_bpf_exit(void)
5482 {
5483 }
5484
5485 module_init(test_bpf_init);
5486 module_exit(test_bpf_exit);
5487
5488 MODULE_LICENSE("GPL");