Merge tag 'drm-msm-fixes-2019-01-24' of git://people.freedesktop.org/~robclark/linux...
[platform/kernel/linux-rpi.git] / 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 #include <linux/sched.h>
28
29 /* General test specific settings */
30 #define MAX_SUBTESTS    3
31 #define MAX_TESTRUNS    1000
32 #define MAX_DATA        128
33 #define MAX_INSNS       512
34 #define MAX_K           0xffffFFFF
35
36 /* Few constants used to init test 'skb' */
37 #define SKB_TYPE        3
38 #define SKB_MARK        0x1234aaaa
39 #define SKB_HASH        0x1234aaab
40 #define SKB_QUEUE_MAP   123
41 #define SKB_VLAN_TCI    0xffff
42 #define SKB_VLAN_PRESENT        1
43 #define SKB_DEV_IFINDEX 577
44 #define SKB_DEV_TYPE    588
45
46 /* Redefine REGs to make tests less verbose */
47 #define R0              BPF_REG_0
48 #define R1              BPF_REG_1
49 #define R2              BPF_REG_2
50 #define R3              BPF_REG_3
51 #define R4              BPF_REG_4
52 #define R5              BPF_REG_5
53 #define R6              BPF_REG_6
54 #define R7              BPF_REG_7
55 #define R8              BPF_REG_8
56 #define R9              BPF_REG_9
57 #define R10             BPF_REG_10
58
59 /* Flags that can be passed to test cases */
60 #define FLAG_NO_DATA            BIT(0)
61 #define FLAG_EXPECTED_FAIL      BIT(1)
62 #define FLAG_SKB_FRAG           BIT(2)
63
64 enum {
65         CLASSIC  = BIT(6),      /* Old BPF instructions only. */
66         INTERNAL = BIT(7),      /* Extended instruction set.  */
67 };
68
69 #define TEST_TYPE_MASK          (CLASSIC | INTERNAL)
70
71 struct bpf_test {
72         const char *descr;
73         union {
74                 struct sock_filter insns[MAX_INSNS];
75                 struct bpf_insn insns_int[MAX_INSNS];
76                 struct {
77                         void *insns;
78                         unsigned int len;
79                 } ptr;
80         } u;
81         __u8 aux;
82         __u8 data[MAX_DATA];
83         struct {
84                 int data_size;
85                 __u32 result;
86         } test[MAX_SUBTESTS];
87         int (*fill_helper)(struct bpf_test *self);
88         int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */
89         __u8 frag_data[MAX_DATA];
90         int stack_depth; /* for eBPF only, since tests don't call verifier */
91 };
92
93 /* Large test cases need separate allocation and fill handler. */
94
95 static int bpf_fill_maxinsns1(struct bpf_test *self)
96 {
97         unsigned int len = BPF_MAXINSNS;
98         struct sock_filter *insn;
99         __u32 k = ~0;
100         int i;
101
102         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
103         if (!insn)
104                 return -ENOMEM;
105
106         for (i = 0; i < len; i++, k--)
107                 insn[i] = __BPF_STMT(BPF_RET | BPF_K, k);
108
109         self->u.ptr.insns = insn;
110         self->u.ptr.len = len;
111
112         return 0;
113 }
114
115 static int bpf_fill_maxinsns2(struct bpf_test *self)
116 {
117         unsigned int len = BPF_MAXINSNS;
118         struct sock_filter *insn;
119         int i;
120
121         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
122         if (!insn)
123                 return -ENOMEM;
124
125         for (i = 0; i < len; i++)
126                 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
127
128         self->u.ptr.insns = insn;
129         self->u.ptr.len = len;
130
131         return 0;
132 }
133
134 static int bpf_fill_maxinsns3(struct bpf_test *self)
135 {
136         unsigned int len = BPF_MAXINSNS;
137         struct sock_filter *insn;
138         struct rnd_state rnd;
139         int i;
140
141         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
142         if (!insn)
143                 return -ENOMEM;
144
145         prandom_seed_state(&rnd, 3141592653589793238ULL);
146
147         for (i = 0; i < len - 1; i++) {
148                 __u32 k = prandom_u32_state(&rnd);
149
150                 insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k);
151         }
152
153         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
154
155         self->u.ptr.insns = insn;
156         self->u.ptr.len = len;
157
158         return 0;
159 }
160
161 static int bpf_fill_maxinsns4(struct bpf_test *self)
162 {
163         unsigned int len = BPF_MAXINSNS + 1;
164         struct sock_filter *insn;
165         int i;
166
167         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
168         if (!insn)
169                 return -ENOMEM;
170
171         for (i = 0; i < len; i++)
172                 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
173
174         self->u.ptr.insns = insn;
175         self->u.ptr.len = len;
176
177         return 0;
178 }
179
180 static int bpf_fill_maxinsns5(struct bpf_test *self)
181 {
182         unsigned int len = BPF_MAXINSNS;
183         struct sock_filter *insn;
184         int i;
185
186         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
187         if (!insn)
188                 return -ENOMEM;
189
190         insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0);
191
192         for (i = 1; i < len - 1; i++)
193                 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
194
195         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab);
196
197         self->u.ptr.insns = insn;
198         self->u.ptr.len = len;
199
200         return 0;
201 }
202
203 static int bpf_fill_maxinsns6(struct bpf_test *self)
204 {
205         unsigned int len = BPF_MAXINSNS;
206         struct sock_filter *insn;
207         int i;
208
209         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
210         if (!insn)
211                 return -ENOMEM;
212
213         for (i = 0; i < len - 1; i++)
214                 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
215                                      SKF_AD_VLAN_TAG_PRESENT);
216
217         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
218
219         self->u.ptr.insns = insn;
220         self->u.ptr.len = len;
221
222         return 0;
223 }
224
225 static int bpf_fill_maxinsns7(struct bpf_test *self)
226 {
227         unsigned int len = BPF_MAXINSNS;
228         struct sock_filter *insn;
229         int i;
230
231         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
232         if (!insn)
233                 return -ENOMEM;
234
235         for (i = 0; i < len - 4; i++)
236                 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
237                                      SKF_AD_CPU);
238
239         insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0);
240         insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
241                                    SKF_AD_CPU);
242         insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0);
243         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
244
245         self->u.ptr.insns = insn;
246         self->u.ptr.len = len;
247
248         return 0;
249 }
250
251 static int bpf_fill_maxinsns8(struct bpf_test *self)
252 {
253         unsigned int len = BPF_MAXINSNS;
254         struct sock_filter *insn;
255         int i, jmp_off = len - 3;
256
257         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
258         if (!insn)
259                 return -ENOMEM;
260
261         insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff);
262
263         for (i = 1; i < len - 1; i++)
264                 insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0);
265
266         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
267
268         self->u.ptr.insns = insn;
269         self->u.ptr.len = len;
270
271         return 0;
272 }
273
274 static int bpf_fill_maxinsns9(struct bpf_test *self)
275 {
276         unsigned int len = BPF_MAXINSNS;
277         struct bpf_insn *insn;
278         int i;
279
280         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
281         if (!insn)
282                 return -ENOMEM;
283
284         insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2);
285         insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab);
286         insn[2] = BPF_EXIT_INSN();
287
288         for (i = 3; i < len - 2; i++)
289                 insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe);
290
291         insn[len - 2] = BPF_EXIT_INSN();
292         insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1));
293
294         self->u.ptr.insns = insn;
295         self->u.ptr.len = len;
296
297         return 0;
298 }
299
300 static int bpf_fill_maxinsns10(struct bpf_test *self)
301 {
302         unsigned int len = BPF_MAXINSNS, hlen = len - 2;
303         struct bpf_insn *insn;
304         int i;
305
306         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
307         if (!insn)
308                 return -ENOMEM;
309
310         for (i = 0; i < hlen / 2; i++)
311                 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i);
312         for (i = hlen - 1; i > hlen / 2; i--)
313                 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i);
314
315         insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1);
316         insn[hlen]     = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac);
317         insn[hlen + 1] = BPF_EXIT_INSN();
318
319         self->u.ptr.insns = insn;
320         self->u.ptr.len = len;
321
322         return 0;
323 }
324
325 static int __bpf_fill_ja(struct bpf_test *self, unsigned int len,
326                          unsigned int plen)
327 {
328         struct sock_filter *insn;
329         unsigned int rlen;
330         int i, j;
331
332         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
333         if (!insn)
334                 return -ENOMEM;
335
336         rlen = (len % plen) - 1;
337
338         for (i = 0; i + plen < len; i += plen)
339                 for (j = 0; j < plen; j++)
340                         insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA,
341                                                  plen - 1 - j, 0, 0);
342         for (j = 0; j < rlen; j++)
343                 insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j,
344                                          0, 0);
345
346         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac);
347
348         self->u.ptr.insns = insn;
349         self->u.ptr.len = len;
350
351         return 0;
352 }
353
354 static int bpf_fill_maxinsns11(struct bpf_test *self)
355 {
356         /* Hits 70 passes on x86_64, so cannot get JITed there. */
357         return __bpf_fill_ja(self, BPF_MAXINSNS, 68);
358 }
359
360 static int bpf_fill_maxinsns12(struct bpf_test *self)
361 {
362         unsigned int len = BPF_MAXINSNS;
363         struct sock_filter *insn;
364         int i = 0;
365
366         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
367         if (!insn)
368                 return -ENOMEM;
369
370         insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0);
371
372         for (i = 1; i < len - 1; i++)
373                 insn[i] = __BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0);
374
375         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab);
376
377         self->u.ptr.insns = insn;
378         self->u.ptr.len = len;
379
380         return 0;
381 }
382
383 static int bpf_fill_maxinsns13(struct bpf_test *self)
384 {
385         unsigned int len = BPF_MAXINSNS;
386         struct sock_filter *insn;
387         int i = 0;
388
389         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
390         if (!insn)
391                 return -ENOMEM;
392
393         for (i = 0; i < len - 3; i++)
394                 insn[i] = __BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0);
395
396         insn[len - 3] = __BPF_STMT(BPF_LD | BPF_IMM, 0xabababab);
397         insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0);
398         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
399
400         self->u.ptr.insns = insn;
401         self->u.ptr.len = len;
402
403         return 0;
404 }
405
406 static int bpf_fill_ja(struct bpf_test *self)
407 {
408         /* Hits exactly 11 passes on x86_64 JIT. */
409         return __bpf_fill_ja(self, 12, 9);
410 }
411
412 static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self)
413 {
414         unsigned int len = BPF_MAXINSNS;
415         struct sock_filter *insn;
416         int i;
417
418         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
419         if (!insn)
420                 return -ENOMEM;
421
422         for (i = 0; i < len - 1; i += 2) {
423                 insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0);
424                 insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
425                                          SKF_AD_OFF + SKF_AD_CPU);
426         }
427
428         insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee);
429
430         self->u.ptr.insns = insn;
431         self->u.ptr.len = len;
432
433         return 0;
434 }
435
436 static int __bpf_fill_stxdw(struct bpf_test *self, int size)
437 {
438         unsigned int len = BPF_MAXINSNS;
439         struct bpf_insn *insn;
440         int i;
441
442         insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
443         if (!insn)
444                 return -ENOMEM;
445
446         insn[0] = BPF_ALU32_IMM(BPF_MOV, R0, 1);
447         insn[1] = BPF_ST_MEM(size, R10, -40, 42);
448
449         for (i = 2; i < len - 2; i++)
450                 insn[i] = BPF_STX_XADD(size, R10, R0, -40);
451
452         insn[len - 2] = BPF_LDX_MEM(size, R0, R10, -40);
453         insn[len - 1] = BPF_EXIT_INSN();
454
455         self->u.ptr.insns = insn;
456         self->u.ptr.len = len;
457         self->stack_depth = 40;
458
459         return 0;
460 }
461
462 static int bpf_fill_stxw(struct bpf_test *self)
463 {
464         return __bpf_fill_stxdw(self, BPF_W);
465 }
466
467 static int bpf_fill_stxdw(struct bpf_test *self)
468 {
469         return __bpf_fill_stxdw(self, BPF_DW);
470 }
471
472 static struct bpf_test tests[] = {
473         {
474                 "TAX",
475                 .u.insns = {
476                         BPF_STMT(BPF_LD | BPF_IMM, 1),
477                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
478                         BPF_STMT(BPF_LD | BPF_IMM, 2),
479                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
480                         BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */
481                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
482                         BPF_STMT(BPF_LD | BPF_LEN, 0),
483                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
484                         BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */
485                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1),
486                         BPF_STMT(BPF_RET | BPF_A, 0)
487                 },
488                 CLASSIC,
489                 { 10, 20, 30, 40, 50 },
490                 { { 2, 10 }, { 3, 20 }, { 4, 30 } },
491         },
492         {
493                 "TXA",
494                 .u.insns = {
495                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
496                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
497                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
498                         BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */
499                 },
500                 CLASSIC,
501                 { 10, 20, 30, 40, 50 },
502                 { { 1, 2 }, { 3, 6 }, { 4, 8 } },
503         },
504         {
505                 "ADD_SUB_MUL_K",
506                 .u.insns = {
507                         BPF_STMT(BPF_LD | BPF_IMM, 1),
508                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2),
509                         BPF_STMT(BPF_LDX | BPF_IMM, 3),
510                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
511                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff),
512                         BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3),
513                         BPF_STMT(BPF_RET | BPF_A, 0)
514                 },
515                 CLASSIC | FLAG_NO_DATA,
516                 { },
517                 { { 0, 0xfffffffd } }
518         },
519         {
520                 "DIV_MOD_KX",
521                 .u.insns = {
522                         BPF_STMT(BPF_LD | BPF_IMM, 8),
523                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
524                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
525                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
526                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
527                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
528                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
529                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
530                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
531                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
532                         BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
533                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
534                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
535                         BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
536                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
537                         BPF_STMT(BPF_RET | BPF_A, 0)
538                 },
539                 CLASSIC | FLAG_NO_DATA,
540                 { },
541                 { { 0, 0x20000000 } }
542         },
543         {
544                 "AND_OR_LSH_K",
545                 .u.insns = {
546                         BPF_STMT(BPF_LD | BPF_IMM, 0xff),
547                         BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
548                         BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27),
549                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
550                         BPF_STMT(BPF_LD | BPF_IMM, 0xf),
551                         BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0),
552                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
553                         BPF_STMT(BPF_RET | BPF_A, 0)
554                 },
555                 CLASSIC | FLAG_NO_DATA,
556                 { },
557                 { { 0, 0x800000ff }, { 1, 0x800000ff } },
558         },
559         {
560                 "LD_IMM_0",
561                 .u.insns = {
562                         BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */
563                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0),
564                         BPF_STMT(BPF_RET | BPF_K, 0),
565                         BPF_STMT(BPF_RET | BPF_K, 1),
566                 },
567                 CLASSIC,
568                 { },
569                 { { 1, 1 } },
570         },
571         {
572                 "LD_IND",
573                 .u.insns = {
574                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
575                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K),
576                         BPF_STMT(BPF_RET | BPF_K, 1)
577                 },
578                 CLASSIC,
579                 { },
580                 { { 1, 0 }, { 10, 0 }, { 60, 0 } },
581         },
582         {
583                 "LD_ABS",
584                 .u.insns = {
585                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000),
586                         BPF_STMT(BPF_RET | BPF_K, 1)
587                 },
588                 CLASSIC,
589                 { },
590                 { { 1, 0 }, { 10, 0 }, { 60, 0 } },
591         },
592         {
593                 "LD_ABS_LL",
594                 .u.insns = {
595                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF),
596                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
597                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1),
598                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
599                         BPF_STMT(BPF_RET | BPF_A, 0)
600                 },
601                 CLASSIC,
602                 { 1, 2, 3 },
603                 { { 1, 0 }, { 2, 3 } },
604         },
605         {
606                 "LD_IND_LL",
607                 .u.insns = {
608                         BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1),
609                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
610                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
611                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
612                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
613                         BPF_STMT(BPF_RET | BPF_A, 0)
614                 },
615                 CLASSIC,
616                 { 1, 2, 3, 0xff },
617                 { { 1, 1 }, { 3, 3 }, { 4, 0xff } },
618         },
619         {
620                 "LD_ABS_NET",
621                 .u.insns = {
622                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF),
623                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
624                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1),
625                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
626                         BPF_STMT(BPF_RET | BPF_A, 0)
627                 },
628                 CLASSIC,
629                 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
630                 { { 15, 0 }, { 16, 3 } },
631         },
632         {
633                 "LD_IND_NET",
634                 .u.insns = {
635                         BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15),
636                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
637                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
638                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
639                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
640                         BPF_STMT(BPF_RET | BPF_A, 0)
641                 },
642                 CLASSIC,
643                 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
644                 { { 14, 0 }, { 15, 1 }, { 17, 3 } },
645         },
646         {
647                 "LD_PKTTYPE",
648                 .u.insns = {
649                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
650                                  SKF_AD_OFF + SKF_AD_PKTTYPE),
651                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
652                         BPF_STMT(BPF_RET | BPF_K, 1),
653                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
654                                  SKF_AD_OFF + SKF_AD_PKTTYPE),
655                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
656                         BPF_STMT(BPF_RET | BPF_K, 1),
657                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
658                                  SKF_AD_OFF + SKF_AD_PKTTYPE),
659                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
660                         BPF_STMT(BPF_RET | BPF_K, 1),
661                         BPF_STMT(BPF_RET | BPF_A, 0)
662                 },
663                 CLASSIC,
664                 { },
665                 { { 1, 3 }, { 10, 3 } },
666         },
667         {
668                 "LD_MARK",
669                 .u.insns = {
670                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
671                                  SKF_AD_OFF + SKF_AD_MARK),
672                         BPF_STMT(BPF_RET | BPF_A, 0)
673                 },
674                 CLASSIC,
675                 { },
676                 { { 1, SKB_MARK}, { 10, SKB_MARK} },
677         },
678         {
679                 "LD_RXHASH",
680                 .u.insns = {
681                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
682                                  SKF_AD_OFF + SKF_AD_RXHASH),
683                         BPF_STMT(BPF_RET | BPF_A, 0)
684                 },
685                 CLASSIC,
686                 { },
687                 { { 1, SKB_HASH}, { 10, SKB_HASH} },
688         },
689         {
690                 "LD_QUEUE",
691                 .u.insns = {
692                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
693                                  SKF_AD_OFF + SKF_AD_QUEUE),
694                         BPF_STMT(BPF_RET | BPF_A, 0)
695                 },
696                 CLASSIC,
697                 { },
698                 { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } },
699         },
700         {
701                 "LD_PROTOCOL",
702                 .u.insns = {
703                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1),
704                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0),
705                         BPF_STMT(BPF_RET | BPF_K, 0),
706                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
707                                  SKF_AD_OFF + SKF_AD_PROTOCOL),
708                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
709                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
710                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0),
711                         BPF_STMT(BPF_RET | BPF_K, 0),
712                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
713                         BPF_STMT(BPF_RET | BPF_A, 0)
714                 },
715                 CLASSIC,
716                 { 10, 20, 30 },
717                 { { 10, ETH_P_IP }, { 100, ETH_P_IP } },
718         },
719         {
720                 "LD_VLAN_TAG",
721                 .u.insns = {
722                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
723                                  SKF_AD_OFF + SKF_AD_VLAN_TAG),
724                         BPF_STMT(BPF_RET | BPF_A, 0)
725                 },
726                 CLASSIC,
727                 { },
728                 {
729                         { 1, SKB_VLAN_TCI },
730                         { 10, SKB_VLAN_TCI }
731                 },
732         },
733         {
734                 "LD_VLAN_TAG_PRESENT",
735                 .u.insns = {
736                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
737                                  SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT),
738                         BPF_STMT(BPF_RET | BPF_A, 0)
739                 },
740                 CLASSIC,
741                 { },
742                 {
743                         { 1, SKB_VLAN_PRESENT },
744                         { 10, SKB_VLAN_PRESENT }
745                 },
746         },
747         {
748                 "LD_IFINDEX",
749                 .u.insns = {
750                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
751                                  SKF_AD_OFF + SKF_AD_IFINDEX),
752                         BPF_STMT(BPF_RET | BPF_A, 0)
753                 },
754                 CLASSIC,
755                 { },
756                 { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } },
757         },
758         {
759                 "LD_HATYPE",
760                 .u.insns = {
761                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
762                                  SKF_AD_OFF + SKF_AD_HATYPE),
763                         BPF_STMT(BPF_RET | BPF_A, 0)
764                 },
765                 CLASSIC,
766                 { },
767                 { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } },
768         },
769         {
770                 "LD_CPU",
771                 .u.insns = {
772                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
773                                  SKF_AD_OFF + SKF_AD_CPU),
774                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
775                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
776                                  SKF_AD_OFF + SKF_AD_CPU),
777                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
778                         BPF_STMT(BPF_RET | BPF_A, 0)
779                 },
780                 CLASSIC,
781                 { },
782                 { { 1, 0 }, { 10, 0 } },
783         },
784         {
785                 "LD_NLATTR",
786                 .u.insns = {
787                         BPF_STMT(BPF_LDX | BPF_IMM, 2),
788                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
789                         BPF_STMT(BPF_LDX | BPF_IMM, 3),
790                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
791                                  SKF_AD_OFF + SKF_AD_NLATTR),
792                         BPF_STMT(BPF_RET | BPF_A, 0)
793                 },
794                 CLASSIC,
795 #ifdef __BIG_ENDIAN
796                 { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 },
797 #else
798                 { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 },
799 #endif
800                 { { 4, 0 }, { 20, 6 } },
801         },
802         {
803                 "LD_NLATTR_NEST",
804                 .u.insns = {
805                         BPF_STMT(BPF_LD | BPF_IMM, 2),
806                         BPF_STMT(BPF_LDX | BPF_IMM, 3),
807                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
808                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
809                         BPF_STMT(BPF_LD | BPF_IMM, 2),
810                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
811                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
812                         BPF_STMT(BPF_LD | BPF_IMM, 2),
813                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
814                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
815                         BPF_STMT(BPF_LD | BPF_IMM, 2),
816                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
817                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
818                         BPF_STMT(BPF_LD | BPF_IMM, 2),
819                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
820                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
821                         BPF_STMT(BPF_LD | BPF_IMM, 2),
822                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
823                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
824                         BPF_STMT(BPF_LD | BPF_IMM, 2),
825                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
826                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
827                         BPF_STMT(BPF_LD | BPF_IMM, 2),
828                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
829                                  SKF_AD_OFF + SKF_AD_NLATTR_NEST),
830                         BPF_STMT(BPF_RET | BPF_A, 0)
831                 },
832                 CLASSIC,
833 #ifdef __BIG_ENDIAN
834                 { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 },
835 #else
836                 { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 },
837 #endif
838                 { { 4, 0 }, { 20, 10 } },
839         },
840         {
841                 "LD_PAYLOAD_OFF",
842                 .u.insns = {
843                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
844                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
845                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
846                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
847                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
848                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
849                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
850                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
851                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
852                                  SKF_AD_OFF + SKF_AD_PAY_OFFSET),
853                         BPF_STMT(BPF_RET | BPF_A, 0)
854                 },
855                 CLASSIC,
856                 /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800),
857                  * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request,
858                  * id 9737, seq 1, length 64
859                  */
860                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
861                   0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
862                   0x08, 0x00,
863                   0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40,
864                   0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 },
865                 { { 30, 0 }, { 100, 42 } },
866         },
867         {
868                 "LD_ANC_XOR",
869                 .u.insns = {
870                         BPF_STMT(BPF_LD | BPF_IMM, 10),
871                         BPF_STMT(BPF_LDX | BPF_IMM, 300),
872                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
873                                  SKF_AD_OFF + SKF_AD_ALU_XOR_X),
874                         BPF_STMT(BPF_RET | BPF_A, 0)
875                 },
876                 CLASSIC,
877                 { },
878                 { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } },
879         },
880         {
881                 "SPILL_FILL",
882                 .u.insns = {
883                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
884                         BPF_STMT(BPF_LD | BPF_IMM, 2),
885                         BPF_STMT(BPF_ALU | BPF_RSH, 1),
886                         BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
887                         BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */
888                         BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000),
889                         BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */
890                         BPF_STMT(BPF_STX, 15), /* M3 = len */
891                         BPF_STMT(BPF_LDX | BPF_MEM, 1),
892                         BPF_STMT(BPF_LD | BPF_MEM, 2),
893                         BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
894                         BPF_STMT(BPF_LDX | BPF_MEM, 15),
895                         BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
896                         BPF_STMT(BPF_RET | BPF_A, 0)
897                 },
898                 CLASSIC,
899                 { },
900                 { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } }
901         },
902         {
903                 "JEQ",
904                 .u.insns = {
905                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
906                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
907                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1),
908                         BPF_STMT(BPF_RET | BPF_K, 1),
909                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
910                 },
911                 CLASSIC,
912                 { 3, 3, 3, 3, 3 },
913                 { { 1, 0 }, { 3, 1 }, { 4, MAX_K } },
914         },
915         {
916                 "JGT",
917                 .u.insns = {
918                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
919                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
920                         BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1),
921                         BPF_STMT(BPF_RET | BPF_K, 1),
922                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
923                 },
924                 CLASSIC,
925                 { 4, 4, 4, 3, 3 },
926                 { { 2, 0 }, { 3, 1 }, { 4, MAX_K } },
927         },
928         {
929                 "JGE (jt 0), test 1",
930                 .u.insns = {
931                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
932                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
933                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
934                         BPF_STMT(BPF_RET | BPF_K, 1),
935                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
936                 },
937                 CLASSIC,
938                 { 4, 4, 4, 3, 3 },
939                 { { 2, 0 }, { 3, 1 }, { 4, 1 } },
940         },
941         {
942                 "JGE (jt 0), test 2",
943                 .u.insns = {
944                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
945                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
946                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
947                         BPF_STMT(BPF_RET | BPF_K, 1),
948                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
949                 },
950                 CLASSIC,
951                 { 4, 4, 5, 3, 3 },
952                 { { 4, 1 }, { 5, 1 }, { 6, MAX_K } },
953         },
954         {
955                 "JGE",
956                 .u.insns = {
957                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
958                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K),
959                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0),
960                         BPF_STMT(BPF_RET | BPF_K, 10),
961                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0),
962                         BPF_STMT(BPF_RET | BPF_K, 20),
963                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0),
964                         BPF_STMT(BPF_RET | BPF_K, 30),
965                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0),
966                         BPF_STMT(BPF_RET | BPF_K, 40),
967                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
968                 },
969                 CLASSIC,
970                 { 1, 2, 3, 4, 5 },
971                 { { 1, 20 }, { 3, 40 }, { 5, MAX_K } },
972         },
973         {
974                 "JSET",
975                 .u.insns = {
976                         BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
977                         BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1),
978                         BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
979                         BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
980                         BPF_STMT(BPF_LDX | BPF_LEN, 0),
981                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
982                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4),
983                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
984                         BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0),
985                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1),
986                         BPF_STMT(BPF_RET | BPF_K, 10),
987                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1),
988                         BPF_STMT(BPF_RET | BPF_K, 20),
989                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
990                         BPF_STMT(BPF_RET | BPF_K, 30),
991                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
992                         BPF_STMT(BPF_RET | BPF_K, 30),
993                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
994                         BPF_STMT(BPF_RET | BPF_K, 30),
995                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
996                         BPF_STMT(BPF_RET | BPF_K, 30),
997                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
998                         BPF_STMT(BPF_RET | BPF_K, 30),
999                         BPF_STMT(BPF_RET | BPF_K, MAX_K)
1000                 },
1001                 CLASSIC,
1002                 { 0, 0xAA, 0x55, 1 },
1003                 { { 4, 10 }, { 5, 20 }, { 6, MAX_K } },
1004         },
1005         {
1006                 "tcpdump port 22",
1007                 .u.insns = {
1008                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
1009                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */
1010                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20),
1011                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
1012                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
1013                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17),
1014                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54),
1015                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0),
1016                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56),
1017                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13),
1018                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */
1019                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
1020                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
1021                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
1022                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8),
1023                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
1024                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0),
1025                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
1026                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
1027                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
1028                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
1029                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1),
1030                         BPF_STMT(BPF_RET | BPF_K, 0xffff),
1031                         BPF_STMT(BPF_RET | BPF_K, 0),
1032                 },
1033                 CLASSIC,
1034                 /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800)
1035                  * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.],
1036                  * seq 1305692979:1305693027, ack 3650467037, win 65535,
1037                  * options [nop,nop,TS val 2502645400 ecr 3971138], length 48
1038                  */
1039                 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
1040                   0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
1041                   0x08, 0x00,
1042                   0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
1043                   0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
1044                   0x0a, 0x01, 0x01, 0x95, /* ip src */
1045                   0x0a, 0x01, 0x02, 0x0a, /* ip dst */
1046                   0xc2, 0x24,
1047                   0x00, 0x16 /* dst port */ },
1048                 { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
1049         },
1050         {
1051                 "tcpdump complex",
1052                 .u.insns = {
1053                         /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] -
1054                          * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and
1055                          * (len > 115 or len < 30000000000)' -d
1056                          */
1057                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
1058                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0),
1059                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29),
1060                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
1061                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27),
1062                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
1063                         BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0),
1064                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
1065                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
1066                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
1067                         BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
1068                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20),
1069                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16),
1070                         BPF_STMT(BPF_ST, 1),
1071                         BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14),
1072                         BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf),
1073                         BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2),
1074                         BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */
1075                         BPF_STMT(BPF_LD | BPF_MEM, 1),
1076                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
1077                         BPF_STMT(BPF_ST, 5),
1078                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
1079                         BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26),
1080                         BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
1081                         BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2),
1082                         BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */
1083                         BPF_STMT(BPF_LD | BPF_MEM, 5),
1084                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0),
1085                         BPF_STMT(BPF_LD | BPF_LEN, 0),
1086                         BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0),
1087                         BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0),
1088                         BPF_STMT(BPF_RET | BPF_K, 0xffff),
1089                         BPF_STMT(BPF_RET | BPF_K, 0),
1090                 },
1091                 CLASSIC,
1092                 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
1093                   0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
1094                   0x08, 0x00,
1095                   0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
1096                   0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
1097                   0x0a, 0x01, 0x01, 0x95, /* ip src */
1098                   0x0a, 0x01, 0x02, 0x0a, /* ip dst */
1099                   0xc2, 0x24,
1100                   0x00, 0x16 /* dst port */ },
1101                 { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
1102         },
1103         {
1104                 "RET_A",
1105                 .u.insns = {
1106                         /* check that unitialized X and A contain zeros */
1107                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
1108                         BPF_STMT(BPF_RET | BPF_A, 0)
1109                 },
1110                 CLASSIC,
1111                 { },
1112                 { {1, 0}, {2, 0} },
1113         },
1114         {
1115                 "INT: ADD trivial",
1116                 .u.insns_int = {
1117                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1118                         BPF_ALU64_IMM(BPF_ADD, R1, 2),
1119                         BPF_ALU64_IMM(BPF_MOV, R2, 3),
1120                         BPF_ALU64_REG(BPF_SUB, R1, R2),
1121                         BPF_ALU64_IMM(BPF_ADD, R1, -1),
1122                         BPF_ALU64_IMM(BPF_MUL, R1, 3),
1123                         BPF_ALU64_REG(BPF_MOV, R0, R1),
1124                         BPF_EXIT_INSN(),
1125                 },
1126                 INTERNAL,
1127                 { },
1128                 { { 0, 0xfffffffd } }
1129         },
1130         {
1131                 "INT: MUL_X",
1132                 .u.insns_int = {
1133                         BPF_ALU64_IMM(BPF_MOV, R0, -1),
1134                         BPF_ALU64_IMM(BPF_MOV, R1, -1),
1135                         BPF_ALU64_IMM(BPF_MOV, R2, 3),
1136                         BPF_ALU64_REG(BPF_MUL, R1, R2),
1137                         BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1),
1138                         BPF_EXIT_INSN(),
1139                         BPF_ALU64_IMM(BPF_MOV, R0, 1),
1140                         BPF_EXIT_INSN(),
1141                 },
1142                 INTERNAL,
1143                 { },
1144                 { { 0, 1 } }
1145         },
1146         {
1147                 "INT: MUL_X2",
1148                 .u.insns_int = {
1149                         BPF_ALU32_IMM(BPF_MOV, R0, -1),
1150                         BPF_ALU32_IMM(BPF_MOV, R1, -1),
1151                         BPF_ALU32_IMM(BPF_MOV, R2, 3),
1152                         BPF_ALU64_REG(BPF_MUL, R1, R2),
1153                         BPF_ALU64_IMM(BPF_RSH, R1, 8),
1154                         BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1),
1155                         BPF_EXIT_INSN(),
1156                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
1157                         BPF_EXIT_INSN(),
1158                 },
1159                 INTERNAL,
1160                 { },
1161                 { { 0, 1 } }
1162         },
1163         {
1164                 "INT: MUL32_X",
1165                 .u.insns_int = {
1166                         BPF_ALU32_IMM(BPF_MOV, R0, -1),
1167                         BPF_ALU64_IMM(BPF_MOV, R1, -1),
1168                         BPF_ALU32_IMM(BPF_MOV, R2, 3),
1169                         BPF_ALU32_REG(BPF_MUL, R1, R2),
1170                         BPF_ALU64_IMM(BPF_RSH, R1, 8),
1171                         BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1),
1172                         BPF_EXIT_INSN(),
1173                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
1174                         BPF_EXIT_INSN(),
1175                 },
1176                 INTERNAL,
1177                 { },
1178                 { { 0, 1 } }
1179         },
1180         {
1181                 /* Have to test all register combinations, since
1182                  * JITing of different registers will produce
1183                  * different asm code.
1184                  */
1185                 "INT: ADD 64-bit",
1186                 .u.insns_int = {
1187                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
1188                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1189                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1190                         BPF_ALU64_IMM(BPF_MOV, R3, 3),
1191                         BPF_ALU64_IMM(BPF_MOV, R4, 4),
1192                         BPF_ALU64_IMM(BPF_MOV, R5, 5),
1193                         BPF_ALU64_IMM(BPF_MOV, R6, 6),
1194                         BPF_ALU64_IMM(BPF_MOV, R7, 7),
1195                         BPF_ALU64_IMM(BPF_MOV, R8, 8),
1196                         BPF_ALU64_IMM(BPF_MOV, R9, 9),
1197                         BPF_ALU64_IMM(BPF_ADD, R0, 20),
1198                         BPF_ALU64_IMM(BPF_ADD, R1, 20),
1199                         BPF_ALU64_IMM(BPF_ADD, R2, 20),
1200                         BPF_ALU64_IMM(BPF_ADD, R3, 20),
1201                         BPF_ALU64_IMM(BPF_ADD, R4, 20),
1202                         BPF_ALU64_IMM(BPF_ADD, R5, 20),
1203                         BPF_ALU64_IMM(BPF_ADD, R6, 20),
1204                         BPF_ALU64_IMM(BPF_ADD, R7, 20),
1205                         BPF_ALU64_IMM(BPF_ADD, R8, 20),
1206                         BPF_ALU64_IMM(BPF_ADD, R9, 20),
1207                         BPF_ALU64_IMM(BPF_SUB, R0, 10),
1208                         BPF_ALU64_IMM(BPF_SUB, R1, 10),
1209                         BPF_ALU64_IMM(BPF_SUB, R2, 10),
1210                         BPF_ALU64_IMM(BPF_SUB, R3, 10),
1211                         BPF_ALU64_IMM(BPF_SUB, R4, 10),
1212                         BPF_ALU64_IMM(BPF_SUB, R5, 10),
1213                         BPF_ALU64_IMM(BPF_SUB, R6, 10),
1214                         BPF_ALU64_IMM(BPF_SUB, R7, 10),
1215                         BPF_ALU64_IMM(BPF_SUB, R8, 10),
1216                         BPF_ALU64_IMM(BPF_SUB, R9, 10),
1217                         BPF_ALU64_REG(BPF_ADD, R0, R0),
1218                         BPF_ALU64_REG(BPF_ADD, R0, R1),
1219                         BPF_ALU64_REG(BPF_ADD, R0, R2),
1220                         BPF_ALU64_REG(BPF_ADD, R0, R3),
1221                         BPF_ALU64_REG(BPF_ADD, R0, R4),
1222                         BPF_ALU64_REG(BPF_ADD, R0, R5),
1223                         BPF_ALU64_REG(BPF_ADD, R0, R6),
1224                         BPF_ALU64_REG(BPF_ADD, R0, R7),
1225                         BPF_ALU64_REG(BPF_ADD, R0, R8),
1226                         BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */
1227                         BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
1228                         BPF_EXIT_INSN(),
1229                         BPF_ALU64_REG(BPF_ADD, R1, R0),
1230                         BPF_ALU64_REG(BPF_ADD, R1, R1),
1231                         BPF_ALU64_REG(BPF_ADD, R1, R2),
1232                         BPF_ALU64_REG(BPF_ADD, R1, R3),
1233                         BPF_ALU64_REG(BPF_ADD, R1, R4),
1234                         BPF_ALU64_REG(BPF_ADD, R1, R5),
1235                         BPF_ALU64_REG(BPF_ADD, R1, R6),
1236                         BPF_ALU64_REG(BPF_ADD, R1, R7),
1237                         BPF_ALU64_REG(BPF_ADD, R1, R8),
1238                         BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */
1239                         BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
1240                         BPF_EXIT_INSN(),
1241                         BPF_ALU64_REG(BPF_ADD, R2, R0),
1242                         BPF_ALU64_REG(BPF_ADD, R2, R1),
1243                         BPF_ALU64_REG(BPF_ADD, R2, R2),
1244                         BPF_ALU64_REG(BPF_ADD, R2, R3),
1245                         BPF_ALU64_REG(BPF_ADD, R2, R4),
1246                         BPF_ALU64_REG(BPF_ADD, R2, R5),
1247                         BPF_ALU64_REG(BPF_ADD, R2, R6),
1248                         BPF_ALU64_REG(BPF_ADD, R2, R7),
1249                         BPF_ALU64_REG(BPF_ADD, R2, R8),
1250                         BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
1251                         BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
1252                         BPF_EXIT_INSN(),
1253                         BPF_ALU64_REG(BPF_ADD, R3, R0),
1254                         BPF_ALU64_REG(BPF_ADD, R3, R1),
1255                         BPF_ALU64_REG(BPF_ADD, R3, R2),
1256                         BPF_ALU64_REG(BPF_ADD, R3, R3),
1257                         BPF_ALU64_REG(BPF_ADD, R3, R4),
1258                         BPF_ALU64_REG(BPF_ADD, R3, R5),
1259                         BPF_ALU64_REG(BPF_ADD, R3, R6),
1260                         BPF_ALU64_REG(BPF_ADD, R3, R7),
1261                         BPF_ALU64_REG(BPF_ADD, R3, R8),
1262                         BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
1263                         BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
1264                         BPF_EXIT_INSN(),
1265                         BPF_ALU64_REG(BPF_ADD, R4, R0),
1266                         BPF_ALU64_REG(BPF_ADD, R4, R1),
1267                         BPF_ALU64_REG(BPF_ADD, R4, R2),
1268                         BPF_ALU64_REG(BPF_ADD, R4, R3),
1269                         BPF_ALU64_REG(BPF_ADD, R4, R4),
1270                         BPF_ALU64_REG(BPF_ADD, R4, R5),
1271                         BPF_ALU64_REG(BPF_ADD, R4, R6),
1272                         BPF_ALU64_REG(BPF_ADD, R4, R7),
1273                         BPF_ALU64_REG(BPF_ADD, R4, R8),
1274                         BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
1275                         BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
1276                         BPF_EXIT_INSN(),
1277                         BPF_ALU64_REG(BPF_ADD, R5, R0),
1278                         BPF_ALU64_REG(BPF_ADD, R5, R1),
1279                         BPF_ALU64_REG(BPF_ADD, R5, R2),
1280                         BPF_ALU64_REG(BPF_ADD, R5, R3),
1281                         BPF_ALU64_REG(BPF_ADD, R5, R4),
1282                         BPF_ALU64_REG(BPF_ADD, R5, R5),
1283                         BPF_ALU64_REG(BPF_ADD, R5, R6),
1284                         BPF_ALU64_REG(BPF_ADD, R5, R7),
1285                         BPF_ALU64_REG(BPF_ADD, R5, R8),
1286                         BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
1287                         BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
1288                         BPF_EXIT_INSN(),
1289                         BPF_ALU64_REG(BPF_ADD, R6, R0),
1290                         BPF_ALU64_REG(BPF_ADD, R6, R1),
1291                         BPF_ALU64_REG(BPF_ADD, R6, R2),
1292                         BPF_ALU64_REG(BPF_ADD, R6, R3),
1293                         BPF_ALU64_REG(BPF_ADD, R6, R4),
1294                         BPF_ALU64_REG(BPF_ADD, R6, R5),
1295                         BPF_ALU64_REG(BPF_ADD, R6, R6),
1296                         BPF_ALU64_REG(BPF_ADD, R6, R7),
1297                         BPF_ALU64_REG(BPF_ADD, R6, R8),
1298                         BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
1299                         BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
1300                         BPF_EXIT_INSN(),
1301                         BPF_ALU64_REG(BPF_ADD, R7, R0),
1302                         BPF_ALU64_REG(BPF_ADD, R7, R1),
1303                         BPF_ALU64_REG(BPF_ADD, R7, R2),
1304                         BPF_ALU64_REG(BPF_ADD, R7, R3),
1305                         BPF_ALU64_REG(BPF_ADD, R7, R4),
1306                         BPF_ALU64_REG(BPF_ADD, R7, R5),
1307                         BPF_ALU64_REG(BPF_ADD, R7, R6),
1308                         BPF_ALU64_REG(BPF_ADD, R7, R7),
1309                         BPF_ALU64_REG(BPF_ADD, R7, R8),
1310                         BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
1311                         BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
1312                         BPF_EXIT_INSN(),
1313                         BPF_ALU64_REG(BPF_ADD, R8, R0),
1314                         BPF_ALU64_REG(BPF_ADD, R8, R1),
1315                         BPF_ALU64_REG(BPF_ADD, R8, R2),
1316                         BPF_ALU64_REG(BPF_ADD, R8, R3),
1317                         BPF_ALU64_REG(BPF_ADD, R8, R4),
1318                         BPF_ALU64_REG(BPF_ADD, R8, R5),
1319                         BPF_ALU64_REG(BPF_ADD, R8, R6),
1320                         BPF_ALU64_REG(BPF_ADD, R8, R7),
1321                         BPF_ALU64_REG(BPF_ADD, R8, R8),
1322                         BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
1323                         BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
1324                         BPF_EXIT_INSN(),
1325                         BPF_ALU64_REG(BPF_ADD, R9, R0),
1326                         BPF_ALU64_REG(BPF_ADD, R9, R1),
1327                         BPF_ALU64_REG(BPF_ADD, R9, R2),
1328                         BPF_ALU64_REG(BPF_ADD, R9, R3),
1329                         BPF_ALU64_REG(BPF_ADD, R9, R4),
1330                         BPF_ALU64_REG(BPF_ADD, R9, R5),
1331                         BPF_ALU64_REG(BPF_ADD, R9, R6),
1332                         BPF_ALU64_REG(BPF_ADD, R9, R7),
1333                         BPF_ALU64_REG(BPF_ADD, R9, R8),
1334                         BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
1335                         BPF_ALU64_REG(BPF_MOV, R0, R9),
1336                         BPF_EXIT_INSN(),
1337                 },
1338                 INTERNAL,
1339                 { },
1340                 { { 0, 2957380 } }
1341         },
1342         {
1343                 "INT: ADD 32-bit",
1344                 .u.insns_int = {
1345                         BPF_ALU32_IMM(BPF_MOV, R0, 20),
1346                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
1347                         BPF_ALU32_IMM(BPF_MOV, R2, 2),
1348                         BPF_ALU32_IMM(BPF_MOV, R3, 3),
1349                         BPF_ALU32_IMM(BPF_MOV, R4, 4),
1350                         BPF_ALU32_IMM(BPF_MOV, R5, 5),
1351                         BPF_ALU32_IMM(BPF_MOV, R6, 6),
1352                         BPF_ALU32_IMM(BPF_MOV, R7, 7),
1353                         BPF_ALU32_IMM(BPF_MOV, R8, 8),
1354                         BPF_ALU32_IMM(BPF_MOV, R9, 9),
1355                         BPF_ALU64_IMM(BPF_ADD, R1, 10),
1356                         BPF_ALU64_IMM(BPF_ADD, R2, 10),
1357                         BPF_ALU64_IMM(BPF_ADD, R3, 10),
1358                         BPF_ALU64_IMM(BPF_ADD, R4, 10),
1359                         BPF_ALU64_IMM(BPF_ADD, R5, 10),
1360                         BPF_ALU64_IMM(BPF_ADD, R6, 10),
1361                         BPF_ALU64_IMM(BPF_ADD, R7, 10),
1362                         BPF_ALU64_IMM(BPF_ADD, R8, 10),
1363                         BPF_ALU64_IMM(BPF_ADD, R9, 10),
1364                         BPF_ALU32_REG(BPF_ADD, R0, R1),
1365                         BPF_ALU32_REG(BPF_ADD, R0, R2),
1366                         BPF_ALU32_REG(BPF_ADD, R0, R3),
1367                         BPF_ALU32_REG(BPF_ADD, R0, R4),
1368                         BPF_ALU32_REG(BPF_ADD, R0, R5),
1369                         BPF_ALU32_REG(BPF_ADD, R0, R6),
1370                         BPF_ALU32_REG(BPF_ADD, R0, R7),
1371                         BPF_ALU32_REG(BPF_ADD, R0, R8),
1372                         BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */
1373                         BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
1374                         BPF_EXIT_INSN(),
1375                         BPF_ALU32_REG(BPF_ADD, R1, R0),
1376                         BPF_ALU32_REG(BPF_ADD, R1, R1),
1377                         BPF_ALU32_REG(BPF_ADD, R1, R2),
1378                         BPF_ALU32_REG(BPF_ADD, R1, R3),
1379                         BPF_ALU32_REG(BPF_ADD, R1, R4),
1380                         BPF_ALU32_REG(BPF_ADD, R1, R5),
1381                         BPF_ALU32_REG(BPF_ADD, R1, R6),
1382                         BPF_ALU32_REG(BPF_ADD, R1, R7),
1383                         BPF_ALU32_REG(BPF_ADD, R1, R8),
1384                         BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */
1385                         BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
1386                         BPF_EXIT_INSN(),
1387                         BPF_ALU32_REG(BPF_ADD, R2, R0),
1388                         BPF_ALU32_REG(BPF_ADD, R2, R1),
1389                         BPF_ALU32_REG(BPF_ADD, R2, R2),
1390                         BPF_ALU32_REG(BPF_ADD, R2, R3),
1391                         BPF_ALU32_REG(BPF_ADD, R2, R4),
1392                         BPF_ALU32_REG(BPF_ADD, R2, R5),
1393                         BPF_ALU32_REG(BPF_ADD, R2, R6),
1394                         BPF_ALU32_REG(BPF_ADD, R2, R7),
1395                         BPF_ALU32_REG(BPF_ADD, R2, R8),
1396                         BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
1397                         BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
1398                         BPF_EXIT_INSN(),
1399                         BPF_ALU32_REG(BPF_ADD, R3, R0),
1400                         BPF_ALU32_REG(BPF_ADD, R3, R1),
1401                         BPF_ALU32_REG(BPF_ADD, R3, R2),
1402                         BPF_ALU32_REG(BPF_ADD, R3, R3),
1403                         BPF_ALU32_REG(BPF_ADD, R3, R4),
1404                         BPF_ALU32_REG(BPF_ADD, R3, R5),
1405                         BPF_ALU32_REG(BPF_ADD, R3, R6),
1406                         BPF_ALU32_REG(BPF_ADD, R3, R7),
1407                         BPF_ALU32_REG(BPF_ADD, R3, R8),
1408                         BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
1409                         BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
1410                         BPF_EXIT_INSN(),
1411                         BPF_ALU32_REG(BPF_ADD, R4, R0),
1412                         BPF_ALU32_REG(BPF_ADD, R4, R1),
1413                         BPF_ALU32_REG(BPF_ADD, R4, R2),
1414                         BPF_ALU32_REG(BPF_ADD, R4, R3),
1415                         BPF_ALU32_REG(BPF_ADD, R4, R4),
1416                         BPF_ALU32_REG(BPF_ADD, R4, R5),
1417                         BPF_ALU32_REG(BPF_ADD, R4, R6),
1418                         BPF_ALU32_REG(BPF_ADD, R4, R7),
1419                         BPF_ALU32_REG(BPF_ADD, R4, R8),
1420                         BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
1421                         BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
1422                         BPF_EXIT_INSN(),
1423                         BPF_ALU32_REG(BPF_ADD, R5, R0),
1424                         BPF_ALU32_REG(BPF_ADD, R5, R1),
1425                         BPF_ALU32_REG(BPF_ADD, R5, R2),
1426                         BPF_ALU32_REG(BPF_ADD, R5, R3),
1427                         BPF_ALU32_REG(BPF_ADD, R5, R4),
1428                         BPF_ALU32_REG(BPF_ADD, R5, R5),
1429                         BPF_ALU32_REG(BPF_ADD, R5, R6),
1430                         BPF_ALU32_REG(BPF_ADD, R5, R7),
1431                         BPF_ALU32_REG(BPF_ADD, R5, R8),
1432                         BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
1433                         BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
1434                         BPF_EXIT_INSN(),
1435                         BPF_ALU32_REG(BPF_ADD, R6, R0),
1436                         BPF_ALU32_REG(BPF_ADD, R6, R1),
1437                         BPF_ALU32_REG(BPF_ADD, R6, R2),
1438                         BPF_ALU32_REG(BPF_ADD, R6, R3),
1439                         BPF_ALU32_REG(BPF_ADD, R6, R4),
1440                         BPF_ALU32_REG(BPF_ADD, R6, R5),
1441                         BPF_ALU32_REG(BPF_ADD, R6, R6),
1442                         BPF_ALU32_REG(BPF_ADD, R6, R7),
1443                         BPF_ALU32_REG(BPF_ADD, R6, R8),
1444                         BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
1445                         BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
1446                         BPF_EXIT_INSN(),
1447                         BPF_ALU32_REG(BPF_ADD, R7, R0),
1448                         BPF_ALU32_REG(BPF_ADD, R7, R1),
1449                         BPF_ALU32_REG(BPF_ADD, R7, R2),
1450                         BPF_ALU32_REG(BPF_ADD, R7, R3),
1451                         BPF_ALU32_REG(BPF_ADD, R7, R4),
1452                         BPF_ALU32_REG(BPF_ADD, R7, R5),
1453                         BPF_ALU32_REG(BPF_ADD, R7, R6),
1454                         BPF_ALU32_REG(BPF_ADD, R7, R7),
1455                         BPF_ALU32_REG(BPF_ADD, R7, R8),
1456                         BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
1457                         BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
1458                         BPF_EXIT_INSN(),
1459                         BPF_ALU32_REG(BPF_ADD, R8, R0),
1460                         BPF_ALU32_REG(BPF_ADD, R8, R1),
1461                         BPF_ALU32_REG(BPF_ADD, R8, R2),
1462                         BPF_ALU32_REG(BPF_ADD, R8, R3),
1463                         BPF_ALU32_REG(BPF_ADD, R8, R4),
1464                         BPF_ALU32_REG(BPF_ADD, R8, R5),
1465                         BPF_ALU32_REG(BPF_ADD, R8, R6),
1466                         BPF_ALU32_REG(BPF_ADD, R8, R7),
1467                         BPF_ALU32_REG(BPF_ADD, R8, R8),
1468                         BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
1469                         BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
1470                         BPF_EXIT_INSN(),
1471                         BPF_ALU32_REG(BPF_ADD, R9, R0),
1472                         BPF_ALU32_REG(BPF_ADD, R9, R1),
1473                         BPF_ALU32_REG(BPF_ADD, R9, R2),
1474                         BPF_ALU32_REG(BPF_ADD, R9, R3),
1475                         BPF_ALU32_REG(BPF_ADD, R9, R4),
1476                         BPF_ALU32_REG(BPF_ADD, R9, R5),
1477                         BPF_ALU32_REG(BPF_ADD, R9, R6),
1478                         BPF_ALU32_REG(BPF_ADD, R9, R7),
1479                         BPF_ALU32_REG(BPF_ADD, R9, R8),
1480                         BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
1481                         BPF_ALU32_REG(BPF_MOV, R0, R9),
1482                         BPF_EXIT_INSN(),
1483                 },
1484                 INTERNAL,
1485                 { },
1486                 { { 0, 2957380 } }
1487         },
1488         {       /* Mainly checking JIT here. */
1489                 "INT: SUB",
1490                 .u.insns_int = {
1491                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
1492                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1493                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1494                         BPF_ALU64_IMM(BPF_MOV, R3, 3),
1495                         BPF_ALU64_IMM(BPF_MOV, R4, 4),
1496                         BPF_ALU64_IMM(BPF_MOV, R5, 5),
1497                         BPF_ALU64_IMM(BPF_MOV, R6, 6),
1498                         BPF_ALU64_IMM(BPF_MOV, R7, 7),
1499                         BPF_ALU64_IMM(BPF_MOV, R8, 8),
1500                         BPF_ALU64_IMM(BPF_MOV, R9, 9),
1501                         BPF_ALU64_REG(BPF_SUB, R0, R0),
1502                         BPF_ALU64_REG(BPF_SUB, R0, R1),
1503                         BPF_ALU64_REG(BPF_SUB, R0, R2),
1504                         BPF_ALU64_REG(BPF_SUB, R0, R3),
1505                         BPF_ALU64_REG(BPF_SUB, R0, R4),
1506                         BPF_ALU64_REG(BPF_SUB, R0, R5),
1507                         BPF_ALU64_REG(BPF_SUB, R0, R6),
1508                         BPF_ALU64_REG(BPF_SUB, R0, R7),
1509                         BPF_ALU64_REG(BPF_SUB, R0, R8),
1510                         BPF_ALU64_REG(BPF_SUB, R0, R9),
1511                         BPF_ALU64_IMM(BPF_SUB, R0, 10),
1512                         BPF_JMP_IMM(BPF_JEQ, R0, -55, 1),
1513                         BPF_EXIT_INSN(),
1514                         BPF_ALU64_REG(BPF_SUB, R1, R0),
1515                         BPF_ALU64_REG(BPF_SUB, R1, R2),
1516                         BPF_ALU64_REG(BPF_SUB, R1, R3),
1517                         BPF_ALU64_REG(BPF_SUB, R1, R4),
1518                         BPF_ALU64_REG(BPF_SUB, R1, R5),
1519                         BPF_ALU64_REG(BPF_SUB, R1, R6),
1520                         BPF_ALU64_REG(BPF_SUB, R1, R7),
1521                         BPF_ALU64_REG(BPF_SUB, R1, R8),
1522                         BPF_ALU64_REG(BPF_SUB, R1, R9),
1523                         BPF_ALU64_IMM(BPF_SUB, R1, 10),
1524                         BPF_ALU64_REG(BPF_SUB, R2, R0),
1525                         BPF_ALU64_REG(BPF_SUB, R2, R1),
1526                         BPF_ALU64_REG(BPF_SUB, R2, R3),
1527                         BPF_ALU64_REG(BPF_SUB, R2, R4),
1528                         BPF_ALU64_REG(BPF_SUB, R2, R5),
1529                         BPF_ALU64_REG(BPF_SUB, R2, R6),
1530                         BPF_ALU64_REG(BPF_SUB, R2, R7),
1531                         BPF_ALU64_REG(BPF_SUB, R2, R8),
1532                         BPF_ALU64_REG(BPF_SUB, R2, R9),
1533                         BPF_ALU64_IMM(BPF_SUB, R2, 10),
1534                         BPF_ALU64_REG(BPF_SUB, R3, R0),
1535                         BPF_ALU64_REG(BPF_SUB, R3, R1),
1536                         BPF_ALU64_REG(BPF_SUB, R3, R2),
1537                         BPF_ALU64_REG(BPF_SUB, R3, R4),
1538                         BPF_ALU64_REG(BPF_SUB, R3, R5),
1539                         BPF_ALU64_REG(BPF_SUB, R3, R6),
1540                         BPF_ALU64_REG(BPF_SUB, R3, R7),
1541                         BPF_ALU64_REG(BPF_SUB, R3, R8),
1542                         BPF_ALU64_REG(BPF_SUB, R3, R9),
1543                         BPF_ALU64_IMM(BPF_SUB, R3, 10),
1544                         BPF_ALU64_REG(BPF_SUB, R4, R0),
1545                         BPF_ALU64_REG(BPF_SUB, R4, R1),
1546                         BPF_ALU64_REG(BPF_SUB, R4, R2),
1547                         BPF_ALU64_REG(BPF_SUB, R4, R3),
1548                         BPF_ALU64_REG(BPF_SUB, R4, R5),
1549                         BPF_ALU64_REG(BPF_SUB, R4, R6),
1550                         BPF_ALU64_REG(BPF_SUB, R4, R7),
1551                         BPF_ALU64_REG(BPF_SUB, R4, R8),
1552                         BPF_ALU64_REG(BPF_SUB, R4, R9),
1553                         BPF_ALU64_IMM(BPF_SUB, R4, 10),
1554                         BPF_ALU64_REG(BPF_SUB, R5, R0),
1555                         BPF_ALU64_REG(BPF_SUB, R5, R1),
1556                         BPF_ALU64_REG(BPF_SUB, R5, R2),
1557                         BPF_ALU64_REG(BPF_SUB, R5, R3),
1558                         BPF_ALU64_REG(BPF_SUB, R5, R4),
1559                         BPF_ALU64_REG(BPF_SUB, R5, R6),
1560                         BPF_ALU64_REG(BPF_SUB, R5, R7),
1561                         BPF_ALU64_REG(BPF_SUB, R5, R8),
1562                         BPF_ALU64_REG(BPF_SUB, R5, R9),
1563                         BPF_ALU64_IMM(BPF_SUB, R5, 10),
1564                         BPF_ALU64_REG(BPF_SUB, R6, R0),
1565                         BPF_ALU64_REG(BPF_SUB, R6, R1),
1566                         BPF_ALU64_REG(BPF_SUB, R6, R2),
1567                         BPF_ALU64_REG(BPF_SUB, R6, R3),
1568                         BPF_ALU64_REG(BPF_SUB, R6, R4),
1569                         BPF_ALU64_REG(BPF_SUB, R6, R5),
1570                         BPF_ALU64_REG(BPF_SUB, R6, R7),
1571                         BPF_ALU64_REG(BPF_SUB, R6, R8),
1572                         BPF_ALU64_REG(BPF_SUB, R6, R9),
1573                         BPF_ALU64_IMM(BPF_SUB, R6, 10),
1574                         BPF_ALU64_REG(BPF_SUB, R7, R0),
1575                         BPF_ALU64_REG(BPF_SUB, R7, R1),
1576                         BPF_ALU64_REG(BPF_SUB, R7, R2),
1577                         BPF_ALU64_REG(BPF_SUB, R7, R3),
1578                         BPF_ALU64_REG(BPF_SUB, R7, R4),
1579                         BPF_ALU64_REG(BPF_SUB, R7, R5),
1580                         BPF_ALU64_REG(BPF_SUB, R7, R6),
1581                         BPF_ALU64_REG(BPF_SUB, R7, R8),
1582                         BPF_ALU64_REG(BPF_SUB, R7, R9),
1583                         BPF_ALU64_IMM(BPF_SUB, R7, 10),
1584                         BPF_ALU64_REG(BPF_SUB, R8, R0),
1585                         BPF_ALU64_REG(BPF_SUB, R8, R1),
1586                         BPF_ALU64_REG(BPF_SUB, R8, R2),
1587                         BPF_ALU64_REG(BPF_SUB, R8, R3),
1588                         BPF_ALU64_REG(BPF_SUB, R8, R4),
1589                         BPF_ALU64_REG(BPF_SUB, R8, R5),
1590                         BPF_ALU64_REG(BPF_SUB, R8, R6),
1591                         BPF_ALU64_REG(BPF_SUB, R8, R7),
1592                         BPF_ALU64_REG(BPF_SUB, R8, R9),
1593                         BPF_ALU64_IMM(BPF_SUB, R8, 10),
1594                         BPF_ALU64_REG(BPF_SUB, R9, R0),
1595                         BPF_ALU64_REG(BPF_SUB, R9, R1),
1596                         BPF_ALU64_REG(BPF_SUB, R9, R2),
1597                         BPF_ALU64_REG(BPF_SUB, R9, R3),
1598                         BPF_ALU64_REG(BPF_SUB, R9, R4),
1599                         BPF_ALU64_REG(BPF_SUB, R9, R5),
1600                         BPF_ALU64_REG(BPF_SUB, R9, R6),
1601                         BPF_ALU64_REG(BPF_SUB, R9, R7),
1602                         BPF_ALU64_REG(BPF_SUB, R9, R8),
1603                         BPF_ALU64_IMM(BPF_SUB, R9, 10),
1604                         BPF_ALU64_IMM(BPF_SUB, R0, 10),
1605                         BPF_ALU64_IMM(BPF_NEG, R0, 0),
1606                         BPF_ALU64_REG(BPF_SUB, R0, R1),
1607                         BPF_ALU64_REG(BPF_SUB, R0, R2),
1608                         BPF_ALU64_REG(BPF_SUB, R0, R3),
1609                         BPF_ALU64_REG(BPF_SUB, R0, R4),
1610                         BPF_ALU64_REG(BPF_SUB, R0, R5),
1611                         BPF_ALU64_REG(BPF_SUB, R0, R6),
1612                         BPF_ALU64_REG(BPF_SUB, R0, R7),
1613                         BPF_ALU64_REG(BPF_SUB, R0, R8),
1614                         BPF_ALU64_REG(BPF_SUB, R0, R9),
1615                         BPF_EXIT_INSN(),
1616                 },
1617                 INTERNAL,
1618                 { },
1619                 { { 0, 11 } }
1620         },
1621         {       /* Mainly checking JIT here. */
1622                 "INT: XOR",
1623                 .u.insns_int = {
1624                         BPF_ALU64_REG(BPF_SUB, R0, R0),
1625                         BPF_ALU64_REG(BPF_XOR, R1, R1),
1626                         BPF_JMP_REG(BPF_JEQ, R0, R1, 1),
1627                         BPF_EXIT_INSN(),
1628                         BPF_ALU64_IMM(BPF_MOV, R0, 10),
1629                         BPF_ALU64_IMM(BPF_MOV, R1, -1),
1630                         BPF_ALU64_REG(BPF_SUB, R1, R1),
1631                         BPF_ALU64_REG(BPF_XOR, R2, R2),
1632                         BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
1633                         BPF_EXIT_INSN(),
1634                         BPF_ALU64_REG(BPF_SUB, R2, R2),
1635                         BPF_ALU64_REG(BPF_XOR, R3, R3),
1636                         BPF_ALU64_IMM(BPF_MOV, R0, 10),
1637                         BPF_ALU64_IMM(BPF_MOV, R1, -1),
1638                         BPF_JMP_REG(BPF_JEQ, R2, R3, 1),
1639                         BPF_EXIT_INSN(),
1640                         BPF_ALU64_REG(BPF_SUB, R3, R3),
1641                         BPF_ALU64_REG(BPF_XOR, R4, R4),
1642                         BPF_ALU64_IMM(BPF_MOV, R2, 1),
1643                         BPF_ALU64_IMM(BPF_MOV, R5, -1),
1644                         BPF_JMP_REG(BPF_JEQ, R3, R4, 1),
1645                         BPF_EXIT_INSN(),
1646                         BPF_ALU64_REG(BPF_SUB, R4, R4),
1647                         BPF_ALU64_REG(BPF_XOR, R5, R5),
1648                         BPF_ALU64_IMM(BPF_MOV, R3, 1),
1649                         BPF_ALU64_IMM(BPF_MOV, R7, -1),
1650                         BPF_JMP_REG(BPF_JEQ, R5, R4, 1),
1651                         BPF_EXIT_INSN(),
1652                         BPF_ALU64_IMM(BPF_MOV, R5, 1),
1653                         BPF_ALU64_REG(BPF_SUB, R5, R5),
1654                         BPF_ALU64_REG(BPF_XOR, R6, R6),
1655                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1656                         BPF_ALU64_IMM(BPF_MOV, R8, -1),
1657                         BPF_JMP_REG(BPF_JEQ, R5, R6, 1),
1658                         BPF_EXIT_INSN(),
1659                         BPF_ALU64_REG(BPF_SUB, R6, R6),
1660                         BPF_ALU64_REG(BPF_XOR, R7, R7),
1661                         BPF_JMP_REG(BPF_JEQ, R7, R6, 1),
1662                         BPF_EXIT_INSN(),
1663                         BPF_ALU64_REG(BPF_SUB, R7, R7),
1664                         BPF_ALU64_REG(BPF_XOR, R8, R8),
1665                         BPF_JMP_REG(BPF_JEQ, R7, R8, 1),
1666                         BPF_EXIT_INSN(),
1667                         BPF_ALU64_REG(BPF_SUB, R8, R8),
1668                         BPF_ALU64_REG(BPF_XOR, R9, R9),
1669                         BPF_JMP_REG(BPF_JEQ, R9, R8, 1),
1670                         BPF_EXIT_INSN(),
1671                         BPF_ALU64_REG(BPF_SUB, R9, R9),
1672                         BPF_ALU64_REG(BPF_XOR, R0, R0),
1673                         BPF_JMP_REG(BPF_JEQ, R9, R0, 1),
1674                         BPF_EXIT_INSN(),
1675                         BPF_ALU64_REG(BPF_SUB, R1, R1),
1676                         BPF_ALU64_REG(BPF_XOR, R0, R0),
1677                         BPF_JMP_REG(BPF_JEQ, R9, R0, 2),
1678                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
1679                         BPF_EXIT_INSN(),
1680                         BPF_ALU64_IMM(BPF_MOV, R0, 1),
1681                         BPF_EXIT_INSN(),
1682                 },
1683                 INTERNAL,
1684                 { },
1685                 { { 0, 1 } }
1686         },
1687         {       /* Mainly checking JIT here. */
1688                 "INT: MUL",
1689                 .u.insns_int = {
1690                         BPF_ALU64_IMM(BPF_MOV, R0, 11),
1691                         BPF_ALU64_IMM(BPF_MOV, R1, 1),
1692                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1693                         BPF_ALU64_IMM(BPF_MOV, R3, 3),
1694                         BPF_ALU64_IMM(BPF_MOV, R4, 4),
1695                         BPF_ALU64_IMM(BPF_MOV, R5, 5),
1696                         BPF_ALU64_IMM(BPF_MOV, R6, 6),
1697                         BPF_ALU64_IMM(BPF_MOV, R7, 7),
1698                         BPF_ALU64_IMM(BPF_MOV, R8, 8),
1699                         BPF_ALU64_IMM(BPF_MOV, R9, 9),
1700                         BPF_ALU64_REG(BPF_MUL, R0, R0),
1701                         BPF_ALU64_REG(BPF_MUL, R0, R1),
1702                         BPF_ALU64_REG(BPF_MUL, R0, R2),
1703                         BPF_ALU64_REG(BPF_MUL, R0, R3),
1704                         BPF_ALU64_REG(BPF_MUL, R0, R4),
1705                         BPF_ALU64_REG(BPF_MUL, R0, R5),
1706                         BPF_ALU64_REG(BPF_MUL, R0, R6),
1707                         BPF_ALU64_REG(BPF_MUL, R0, R7),
1708                         BPF_ALU64_REG(BPF_MUL, R0, R8),
1709                         BPF_ALU64_REG(BPF_MUL, R0, R9),
1710                         BPF_ALU64_IMM(BPF_MUL, R0, 10),
1711                         BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1),
1712                         BPF_EXIT_INSN(),
1713                         BPF_ALU64_REG(BPF_MUL, R1, R0),
1714                         BPF_ALU64_REG(BPF_MUL, R1, R2),
1715                         BPF_ALU64_REG(BPF_MUL, R1, R3),
1716                         BPF_ALU64_REG(BPF_MUL, R1, R4),
1717                         BPF_ALU64_REG(BPF_MUL, R1, R5),
1718                         BPF_ALU64_REG(BPF_MUL, R1, R6),
1719                         BPF_ALU64_REG(BPF_MUL, R1, R7),
1720                         BPF_ALU64_REG(BPF_MUL, R1, R8),
1721                         BPF_ALU64_REG(BPF_MUL, R1, R9),
1722                         BPF_ALU64_IMM(BPF_MUL, R1, 10),
1723                         BPF_ALU64_REG(BPF_MOV, R2, R1),
1724                         BPF_ALU64_IMM(BPF_RSH, R2, 32),
1725                         BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1),
1726                         BPF_EXIT_INSN(),
1727                         BPF_ALU64_IMM(BPF_LSH, R1, 32),
1728                         BPF_ALU64_IMM(BPF_ARSH, R1, 32),
1729                         BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1),
1730                         BPF_EXIT_INSN(),
1731                         BPF_ALU64_REG(BPF_MUL, R2, R0),
1732                         BPF_ALU64_REG(BPF_MUL, R2, R1),
1733                         BPF_ALU64_REG(BPF_MUL, R2, R3),
1734                         BPF_ALU64_REG(BPF_MUL, R2, R4),
1735                         BPF_ALU64_REG(BPF_MUL, R2, R5),
1736                         BPF_ALU64_REG(BPF_MUL, R2, R6),
1737                         BPF_ALU64_REG(BPF_MUL, R2, R7),
1738                         BPF_ALU64_REG(BPF_MUL, R2, R8),
1739                         BPF_ALU64_REG(BPF_MUL, R2, R9),
1740                         BPF_ALU64_IMM(BPF_MUL, R2, 10),
1741                         BPF_ALU64_IMM(BPF_RSH, R2, 32),
1742                         BPF_ALU64_REG(BPF_MOV, R0, R2),
1743                         BPF_EXIT_INSN(),
1744                 },
1745                 INTERNAL,
1746                 { },
1747                 { { 0, 0x35d97ef2 } }
1748         },
1749         {       /* Mainly checking JIT here. */
1750                 "MOV REG64",
1751                 .u.insns_int = {
1752                         BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
1753                         BPF_MOV64_REG(R1, R0),
1754                         BPF_MOV64_REG(R2, R1),
1755                         BPF_MOV64_REG(R3, R2),
1756                         BPF_MOV64_REG(R4, R3),
1757                         BPF_MOV64_REG(R5, R4),
1758                         BPF_MOV64_REG(R6, R5),
1759                         BPF_MOV64_REG(R7, R6),
1760                         BPF_MOV64_REG(R8, R7),
1761                         BPF_MOV64_REG(R9, R8),
1762                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
1763                         BPF_ALU64_IMM(BPF_MOV, R1, 0),
1764                         BPF_ALU64_IMM(BPF_MOV, R2, 0),
1765                         BPF_ALU64_IMM(BPF_MOV, R3, 0),
1766                         BPF_ALU64_IMM(BPF_MOV, R4, 0),
1767                         BPF_ALU64_IMM(BPF_MOV, R5, 0),
1768                         BPF_ALU64_IMM(BPF_MOV, R6, 0),
1769                         BPF_ALU64_IMM(BPF_MOV, R7, 0),
1770                         BPF_ALU64_IMM(BPF_MOV, R8, 0),
1771                         BPF_ALU64_IMM(BPF_MOV, R9, 0),
1772                         BPF_ALU64_REG(BPF_ADD, R0, R0),
1773                         BPF_ALU64_REG(BPF_ADD, R0, R1),
1774                         BPF_ALU64_REG(BPF_ADD, R0, R2),
1775                         BPF_ALU64_REG(BPF_ADD, R0, R3),
1776                         BPF_ALU64_REG(BPF_ADD, R0, R4),
1777                         BPF_ALU64_REG(BPF_ADD, R0, R5),
1778                         BPF_ALU64_REG(BPF_ADD, R0, R6),
1779                         BPF_ALU64_REG(BPF_ADD, R0, R7),
1780                         BPF_ALU64_REG(BPF_ADD, R0, R8),
1781                         BPF_ALU64_REG(BPF_ADD, R0, R9),
1782                         BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
1783                         BPF_EXIT_INSN(),
1784                 },
1785                 INTERNAL,
1786                 { },
1787                 { { 0, 0xfefe } }
1788         },
1789         {       /* Mainly checking JIT here. */
1790                 "MOV REG32",
1791                 .u.insns_int = {
1792                         BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
1793                         BPF_MOV64_REG(R1, R0),
1794                         BPF_MOV64_REG(R2, R1),
1795                         BPF_MOV64_REG(R3, R2),
1796                         BPF_MOV64_REG(R4, R3),
1797                         BPF_MOV64_REG(R5, R4),
1798                         BPF_MOV64_REG(R6, R5),
1799                         BPF_MOV64_REG(R7, R6),
1800                         BPF_MOV64_REG(R8, R7),
1801                         BPF_MOV64_REG(R9, R8),
1802                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
1803                         BPF_ALU32_IMM(BPF_MOV, R1, 0),
1804                         BPF_ALU32_IMM(BPF_MOV, R2, 0),
1805                         BPF_ALU32_IMM(BPF_MOV, R3, 0),
1806                         BPF_ALU32_IMM(BPF_MOV, R4, 0),
1807                         BPF_ALU32_IMM(BPF_MOV, R5, 0),
1808                         BPF_ALU32_IMM(BPF_MOV, R6, 0),
1809                         BPF_ALU32_IMM(BPF_MOV, R7, 0),
1810                         BPF_ALU32_IMM(BPF_MOV, R8, 0),
1811                         BPF_ALU32_IMM(BPF_MOV, R9, 0),
1812                         BPF_ALU64_REG(BPF_ADD, R0, R0),
1813                         BPF_ALU64_REG(BPF_ADD, R0, R1),
1814                         BPF_ALU64_REG(BPF_ADD, R0, R2),
1815                         BPF_ALU64_REG(BPF_ADD, R0, R3),
1816                         BPF_ALU64_REG(BPF_ADD, R0, R4),
1817                         BPF_ALU64_REG(BPF_ADD, R0, R5),
1818                         BPF_ALU64_REG(BPF_ADD, R0, R6),
1819                         BPF_ALU64_REG(BPF_ADD, R0, R7),
1820                         BPF_ALU64_REG(BPF_ADD, R0, R8),
1821                         BPF_ALU64_REG(BPF_ADD, R0, R9),
1822                         BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
1823                         BPF_EXIT_INSN(),
1824                 },
1825                 INTERNAL,
1826                 { },
1827                 { { 0, 0xfefe } }
1828         },
1829         {       /* Mainly checking JIT here. */
1830                 "LD IMM64",
1831                 .u.insns_int = {
1832                         BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
1833                         BPF_MOV64_REG(R1, R0),
1834                         BPF_MOV64_REG(R2, R1),
1835                         BPF_MOV64_REG(R3, R2),
1836                         BPF_MOV64_REG(R4, R3),
1837                         BPF_MOV64_REG(R5, R4),
1838                         BPF_MOV64_REG(R6, R5),
1839                         BPF_MOV64_REG(R7, R6),
1840                         BPF_MOV64_REG(R8, R7),
1841                         BPF_MOV64_REG(R9, R8),
1842                         BPF_LD_IMM64(R0, 0x0LL),
1843                         BPF_LD_IMM64(R1, 0x0LL),
1844                         BPF_LD_IMM64(R2, 0x0LL),
1845                         BPF_LD_IMM64(R3, 0x0LL),
1846                         BPF_LD_IMM64(R4, 0x0LL),
1847                         BPF_LD_IMM64(R5, 0x0LL),
1848                         BPF_LD_IMM64(R6, 0x0LL),
1849                         BPF_LD_IMM64(R7, 0x0LL),
1850                         BPF_LD_IMM64(R8, 0x0LL),
1851                         BPF_LD_IMM64(R9, 0x0LL),
1852                         BPF_ALU64_REG(BPF_ADD, R0, R0),
1853                         BPF_ALU64_REG(BPF_ADD, R0, R1),
1854                         BPF_ALU64_REG(BPF_ADD, R0, R2),
1855                         BPF_ALU64_REG(BPF_ADD, R0, R3),
1856                         BPF_ALU64_REG(BPF_ADD, R0, R4),
1857                         BPF_ALU64_REG(BPF_ADD, R0, R5),
1858                         BPF_ALU64_REG(BPF_ADD, R0, R6),
1859                         BPF_ALU64_REG(BPF_ADD, R0, R7),
1860                         BPF_ALU64_REG(BPF_ADD, R0, R8),
1861                         BPF_ALU64_REG(BPF_ADD, R0, R9),
1862                         BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
1863                         BPF_EXIT_INSN(),
1864                 },
1865                 INTERNAL,
1866                 { },
1867                 { { 0, 0xfefe } }
1868         },
1869         {
1870                 "INT: ALU MIX",
1871                 .u.insns_int = {
1872                         BPF_ALU64_IMM(BPF_MOV, R0, 11),
1873                         BPF_ALU64_IMM(BPF_ADD, R0, -1),
1874                         BPF_ALU64_IMM(BPF_MOV, R2, 2),
1875                         BPF_ALU64_IMM(BPF_XOR, R2, 3),
1876                         BPF_ALU64_REG(BPF_DIV, R0, R2),
1877                         BPF_JMP_IMM(BPF_JEQ, R0, 10, 1),
1878                         BPF_EXIT_INSN(),
1879                         BPF_ALU64_IMM(BPF_MOD, R0, 3),
1880                         BPF_JMP_IMM(BPF_JEQ, R0, 1, 1),
1881                         BPF_EXIT_INSN(),
1882                         BPF_ALU64_IMM(BPF_MOV, R0, -1),
1883                         BPF_EXIT_INSN(),
1884                 },
1885                 INTERNAL,
1886                 { },
1887                 { { 0, -1 } }
1888         },
1889         {
1890                 "INT: shifts by register",
1891                 .u.insns_int = {
1892                         BPF_MOV64_IMM(R0, -1234),
1893                         BPF_MOV64_IMM(R1, 1),
1894                         BPF_ALU32_REG(BPF_RSH, R0, R1),
1895                         BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1),
1896                         BPF_EXIT_INSN(),
1897                         BPF_MOV64_IMM(R2, 1),
1898                         BPF_ALU64_REG(BPF_LSH, R0, R2),
1899                         BPF_MOV32_IMM(R4, -1234),
1900                         BPF_JMP_REG(BPF_JEQ, R0, R4, 1),
1901                         BPF_EXIT_INSN(),
1902                         BPF_ALU64_IMM(BPF_AND, R4, 63),
1903                         BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */
1904                         BPF_MOV64_IMM(R3, 47),
1905                         BPF_ALU64_REG(BPF_ARSH, R0, R3),
1906                         BPF_JMP_IMM(BPF_JEQ, R0, -617, 1),
1907                         BPF_EXIT_INSN(),
1908                         BPF_MOV64_IMM(R2, 1),
1909                         BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */
1910                         BPF_JMP_IMM(BPF_JEQ, R4, 92, 1),
1911                         BPF_EXIT_INSN(),
1912                         BPF_MOV64_IMM(R4, 4),
1913                         BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */
1914                         BPF_JMP_IMM(BPF_JEQ, R4, 64, 1),
1915                         BPF_EXIT_INSN(),
1916                         BPF_MOV64_IMM(R4, 5),
1917                         BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */
1918                         BPF_JMP_IMM(BPF_JEQ, R4, 160, 1),
1919                         BPF_EXIT_INSN(),
1920                         BPF_MOV64_IMM(R0, -1),
1921                         BPF_EXIT_INSN(),
1922                 },
1923                 INTERNAL,
1924                 { },
1925                 { { 0, -1 } }
1926         },
1927         {
1928                 "check: missing ret",
1929                 .u.insns = {
1930                         BPF_STMT(BPF_LD | BPF_IMM, 1),
1931                 },
1932                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
1933                 { },
1934                 { },
1935                 .fill_helper = NULL,
1936                 .expected_errcode = -EINVAL,
1937         },
1938         {
1939                 "check: div_k_0",
1940                 .u.insns = {
1941                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
1942                         BPF_STMT(BPF_RET | BPF_K, 0)
1943                 },
1944                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
1945                 { },
1946                 { },
1947                 .fill_helper = NULL,
1948                 .expected_errcode = -EINVAL,
1949         },
1950         {
1951                 "check: unknown insn",
1952                 .u.insns = {
1953                         /* seccomp insn, rejected in socket filter */
1954                         BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0),
1955                         BPF_STMT(BPF_RET | BPF_K, 0)
1956                 },
1957                 CLASSIC | FLAG_EXPECTED_FAIL,
1958                 { },
1959                 { },
1960                 .fill_helper = NULL,
1961                 .expected_errcode = -EINVAL,
1962         },
1963         {
1964                 "check: out of range spill/fill",
1965                 .u.insns = {
1966                         BPF_STMT(BPF_STX, 16),
1967                         BPF_STMT(BPF_RET | BPF_K, 0)
1968                 },
1969                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
1970                 { },
1971                 { },
1972                 .fill_helper = NULL,
1973                 .expected_errcode = -EINVAL,
1974         },
1975         {
1976                 "JUMPS + HOLES",
1977                 .u.insns = {
1978                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1979                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15),
1980                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1981                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1982                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1983                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1984                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1985                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1986                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1987                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1988                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1989                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1990                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1991                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1992                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1993                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4),
1994                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1995                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2),
1996                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
1997                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
1998                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
1999                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2000                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2001                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2002                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2003                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2004                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2005                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2006                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2007                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2008                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2009                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2010                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2011                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2012                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3),
2013                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2),
2014                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2015                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
2016                         BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
2017                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2018                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2019                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2020                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2021                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2022                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2023                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2024                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2025                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2026                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2027                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2028                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2029                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2030                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3),
2031                         BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2),
2032                         BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2033                         BPF_STMT(BPF_RET | BPF_A, 0),
2034                         BPF_STMT(BPF_RET | BPF_A, 0),
2035                 },
2036                 CLASSIC,
2037                 { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8,
2038                   0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4,
2039                   0x08, 0x00,
2040                   0x45, 0x00, 0x00, 0x28, 0x00, 0x00,
2041                   0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */
2042                   0xc0, 0xa8, 0x33, 0x01,
2043                   0xc0, 0xa8, 0x33, 0x02,
2044                   0xbb, 0xb6,
2045                   0xa9, 0xfa,
2046                   0x00, 0x14, 0x00, 0x00,
2047                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2048                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2049                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2050                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2051                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2052                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2053                   0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2054                   0xcc, 0xcc, 0xcc, 0xcc },
2055                 { { 88, 0x001b } }
2056         },
2057         {
2058                 "check: RET X",
2059                 .u.insns = {
2060                         BPF_STMT(BPF_RET | BPF_X, 0),
2061                 },
2062                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2063                 { },
2064                 { },
2065                 .fill_helper = NULL,
2066                 .expected_errcode = -EINVAL,
2067         },
2068         {
2069                 "check: LDX + RET X",
2070                 .u.insns = {
2071                         BPF_STMT(BPF_LDX | BPF_IMM, 42),
2072                         BPF_STMT(BPF_RET | BPF_X, 0),
2073                 },
2074                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2075                 { },
2076                 { },
2077                 .fill_helper = NULL,
2078                 .expected_errcode = -EINVAL,
2079         },
2080         {       /* Mainly checking JIT here. */
2081                 "M[]: alt STX + LDX",
2082                 .u.insns = {
2083                         BPF_STMT(BPF_LDX | BPF_IMM, 100),
2084                         BPF_STMT(BPF_STX, 0),
2085                         BPF_STMT(BPF_LDX | BPF_MEM, 0),
2086                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2087                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2088                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2089                         BPF_STMT(BPF_STX, 1),
2090                         BPF_STMT(BPF_LDX | BPF_MEM, 1),
2091                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2092                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2093                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2094                         BPF_STMT(BPF_STX, 2),
2095                         BPF_STMT(BPF_LDX | BPF_MEM, 2),
2096                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2097                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2098                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2099                         BPF_STMT(BPF_STX, 3),
2100                         BPF_STMT(BPF_LDX | BPF_MEM, 3),
2101                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2102                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2103                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2104                         BPF_STMT(BPF_STX, 4),
2105                         BPF_STMT(BPF_LDX | BPF_MEM, 4),
2106                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2107                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2108                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2109                         BPF_STMT(BPF_STX, 5),
2110                         BPF_STMT(BPF_LDX | BPF_MEM, 5),
2111                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2112                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2113                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2114                         BPF_STMT(BPF_STX, 6),
2115                         BPF_STMT(BPF_LDX | BPF_MEM, 6),
2116                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2117                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2118                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2119                         BPF_STMT(BPF_STX, 7),
2120                         BPF_STMT(BPF_LDX | BPF_MEM, 7),
2121                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2122                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2123                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2124                         BPF_STMT(BPF_STX, 8),
2125                         BPF_STMT(BPF_LDX | BPF_MEM, 8),
2126                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2127                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2128                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2129                         BPF_STMT(BPF_STX, 9),
2130                         BPF_STMT(BPF_LDX | BPF_MEM, 9),
2131                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2132                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2133                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2134                         BPF_STMT(BPF_STX, 10),
2135                         BPF_STMT(BPF_LDX | BPF_MEM, 10),
2136                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2137                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2138                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2139                         BPF_STMT(BPF_STX, 11),
2140                         BPF_STMT(BPF_LDX | BPF_MEM, 11),
2141                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2142                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2143                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2144                         BPF_STMT(BPF_STX, 12),
2145                         BPF_STMT(BPF_LDX | BPF_MEM, 12),
2146                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2147                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2148                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2149                         BPF_STMT(BPF_STX, 13),
2150                         BPF_STMT(BPF_LDX | BPF_MEM, 13),
2151                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2152                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2153                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2154                         BPF_STMT(BPF_STX, 14),
2155                         BPF_STMT(BPF_LDX | BPF_MEM, 14),
2156                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2157                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2158                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2159                         BPF_STMT(BPF_STX, 15),
2160                         BPF_STMT(BPF_LDX | BPF_MEM, 15),
2161                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2162                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2163                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
2164                         BPF_STMT(BPF_RET | BPF_A, 0),
2165                 },
2166                 CLASSIC | FLAG_NO_DATA,
2167                 { },
2168                 { { 0, 116 } },
2169         },
2170         {       /* Mainly checking JIT here. */
2171                 "M[]: full STX + full LDX",
2172                 .u.insns = {
2173                         BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
2174                         BPF_STMT(BPF_STX, 0),
2175                         BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
2176                         BPF_STMT(BPF_STX, 1),
2177                         BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
2178                         BPF_STMT(BPF_STX, 2),
2179                         BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
2180                         BPF_STMT(BPF_STX, 3),
2181                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
2182                         BPF_STMT(BPF_STX, 4),
2183                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
2184                         BPF_STMT(BPF_STX, 5),
2185                         BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
2186                         BPF_STMT(BPF_STX, 6),
2187                         BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
2188                         BPF_STMT(BPF_STX, 7),
2189                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
2190                         BPF_STMT(BPF_STX, 8),
2191                         BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
2192                         BPF_STMT(BPF_STX, 9),
2193                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
2194                         BPF_STMT(BPF_STX, 10),
2195                         BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
2196                         BPF_STMT(BPF_STX, 11),
2197                         BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
2198                         BPF_STMT(BPF_STX, 12),
2199                         BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
2200                         BPF_STMT(BPF_STX, 13),
2201                         BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
2202                         BPF_STMT(BPF_STX, 14),
2203                         BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
2204                         BPF_STMT(BPF_STX, 15),
2205                         BPF_STMT(BPF_LDX | BPF_MEM, 0),
2206                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
2207                         BPF_STMT(BPF_LDX | BPF_MEM, 1),
2208                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2209                         BPF_STMT(BPF_LDX | BPF_MEM, 2),
2210                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2211                         BPF_STMT(BPF_LDX | BPF_MEM, 3),
2212                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2213                         BPF_STMT(BPF_LDX | BPF_MEM, 4),
2214                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2215                         BPF_STMT(BPF_LDX | BPF_MEM, 5),
2216                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2217                         BPF_STMT(BPF_LDX | BPF_MEM, 6),
2218                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2219                         BPF_STMT(BPF_LDX | BPF_MEM, 7),
2220                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2221                         BPF_STMT(BPF_LDX | BPF_MEM, 8),
2222                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2223                         BPF_STMT(BPF_LDX | BPF_MEM, 9),
2224                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2225                         BPF_STMT(BPF_LDX | BPF_MEM, 10),
2226                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2227                         BPF_STMT(BPF_LDX | BPF_MEM, 11),
2228                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2229                         BPF_STMT(BPF_LDX | BPF_MEM, 12),
2230                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2231                         BPF_STMT(BPF_LDX | BPF_MEM, 13),
2232                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2233                         BPF_STMT(BPF_LDX | BPF_MEM, 14),
2234                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2235                         BPF_STMT(BPF_LDX | BPF_MEM, 15),
2236                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2237                         BPF_STMT(BPF_RET | BPF_A, 0),
2238                 },
2239                 CLASSIC | FLAG_NO_DATA,
2240                 { },
2241                 { { 0, 0x2a5a5e5 } },
2242         },
2243         {
2244                 "check: SKF_AD_MAX",
2245                 .u.insns = {
2246                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
2247                                  SKF_AD_OFF + SKF_AD_MAX),
2248                         BPF_STMT(BPF_RET | BPF_A, 0),
2249                 },
2250                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2251                 { },
2252                 { },
2253                 .fill_helper = NULL,
2254                 .expected_errcode = -EINVAL,
2255         },
2256         {       /* Passes checker but fails during runtime. */
2257                 "LD [SKF_AD_OFF-1]",
2258                 .u.insns = {
2259                         BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
2260                                  SKF_AD_OFF - 1),
2261                         BPF_STMT(BPF_RET | BPF_K, 1),
2262                 },
2263                 CLASSIC,
2264                 { },
2265                 { { 1, 0 } },
2266         },
2267         {
2268                 "load 64-bit immediate",
2269                 .u.insns_int = {
2270                         BPF_LD_IMM64(R1, 0x567800001234LL),
2271                         BPF_MOV64_REG(R2, R1),
2272                         BPF_MOV64_REG(R3, R2),
2273                         BPF_ALU64_IMM(BPF_RSH, R2, 32),
2274                         BPF_ALU64_IMM(BPF_LSH, R3, 32),
2275                         BPF_ALU64_IMM(BPF_RSH, R3, 32),
2276                         BPF_ALU64_IMM(BPF_MOV, R0, 0),
2277                         BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1),
2278                         BPF_EXIT_INSN(),
2279                         BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1),
2280                         BPF_EXIT_INSN(),
2281                         BPF_LD_IMM64(R0, 0x1ffffffffLL),
2282                         BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */
2283                         BPF_EXIT_INSN(),
2284                 },
2285                 INTERNAL,
2286                 { },
2287                 { { 0, 1 } }
2288         },
2289         /* BPF_ALU | BPF_MOV | BPF_X */
2290         {
2291                 "ALU_MOV_X: dst = 2",
2292                 .u.insns_int = {
2293                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2294                         BPF_ALU32_REG(BPF_MOV, R0, R1),
2295                         BPF_EXIT_INSN(),
2296                 },
2297                 INTERNAL,
2298                 { },
2299                 { { 0, 2 } },
2300         },
2301         {
2302                 "ALU_MOV_X: dst = 4294967295",
2303                 .u.insns_int = {
2304                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
2305                         BPF_ALU32_REG(BPF_MOV, R0, R1),
2306                         BPF_EXIT_INSN(),
2307                 },
2308                 INTERNAL,
2309                 { },
2310                 { { 0, 4294967295U } },
2311         },
2312         {
2313                 "ALU64_MOV_X: dst = 2",
2314                 .u.insns_int = {
2315                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2316                         BPF_ALU64_REG(BPF_MOV, R0, R1),
2317                         BPF_EXIT_INSN(),
2318                 },
2319                 INTERNAL,
2320                 { },
2321                 { { 0, 2 } },
2322         },
2323         {
2324                 "ALU64_MOV_X: dst = 4294967295",
2325                 .u.insns_int = {
2326                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
2327                         BPF_ALU64_REG(BPF_MOV, R0, R1),
2328                         BPF_EXIT_INSN(),
2329                 },
2330                 INTERNAL,
2331                 { },
2332                 { { 0, 4294967295U } },
2333         },
2334         /* BPF_ALU | BPF_MOV | BPF_K */
2335         {
2336                 "ALU_MOV_K: dst = 2",
2337                 .u.insns_int = {
2338                         BPF_ALU32_IMM(BPF_MOV, R0, 2),
2339                         BPF_EXIT_INSN(),
2340                 },
2341                 INTERNAL,
2342                 { },
2343                 { { 0, 2 } },
2344         },
2345         {
2346                 "ALU_MOV_K: dst = 4294967295",
2347                 .u.insns_int = {
2348                         BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
2349                         BPF_EXIT_INSN(),
2350                 },
2351                 INTERNAL,
2352                 { },
2353                 { { 0, 4294967295U } },
2354         },
2355         {
2356                 "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
2357                 .u.insns_int = {
2358                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2359                         BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
2360                         BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff),
2361                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2362                         BPF_MOV32_IMM(R0, 2),
2363                         BPF_EXIT_INSN(),
2364                         BPF_MOV32_IMM(R0, 1),
2365                         BPF_EXIT_INSN(),
2366                 },
2367                 INTERNAL,
2368                 { },
2369                 { { 0, 0x1 } },
2370         },
2371         {
2372                 "ALU64_MOV_K: dst = 2",
2373                 .u.insns_int = {
2374                         BPF_ALU64_IMM(BPF_MOV, R0, 2),
2375                         BPF_EXIT_INSN(),
2376                 },
2377                 INTERNAL,
2378                 { },
2379                 { { 0, 2 } },
2380         },
2381         {
2382                 "ALU64_MOV_K: dst = 2147483647",
2383                 .u.insns_int = {
2384                         BPF_ALU64_IMM(BPF_MOV, R0, 2147483647),
2385                         BPF_EXIT_INSN(),
2386                 },
2387                 INTERNAL,
2388                 { },
2389                 { { 0, 2147483647 } },
2390         },
2391         {
2392                 "ALU64_OR_K: dst = 0x0",
2393                 .u.insns_int = {
2394                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2395                         BPF_LD_IMM64(R3, 0x0),
2396                         BPF_ALU64_IMM(BPF_MOV, R2, 0x0),
2397                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2398                         BPF_MOV32_IMM(R0, 2),
2399                         BPF_EXIT_INSN(),
2400                         BPF_MOV32_IMM(R0, 1),
2401                         BPF_EXIT_INSN(),
2402                 },
2403                 INTERNAL,
2404                 { },
2405                 { { 0, 0x1 } },
2406         },
2407         {
2408                 "ALU64_MOV_K: dst = -1",
2409                 .u.insns_int = {
2410                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2411                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
2412                         BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff),
2413                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2414                         BPF_MOV32_IMM(R0, 2),
2415                         BPF_EXIT_INSN(),
2416                         BPF_MOV32_IMM(R0, 1),
2417                         BPF_EXIT_INSN(),
2418                 },
2419                 INTERNAL,
2420                 { },
2421                 { { 0, 0x1 } },
2422         },
2423         /* BPF_ALU | BPF_ADD | BPF_X */
2424         {
2425                 "ALU_ADD_X: 1 + 2 = 3",
2426                 .u.insns_int = {
2427                         BPF_LD_IMM64(R0, 1),
2428                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2429                         BPF_ALU32_REG(BPF_ADD, R0, R1),
2430                         BPF_EXIT_INSN(),
2431                 },
2432                 INTERNAL,
2433                 { },
2434                 { { 0, 3 } },
2435         },
2436         {
2437                 "ALU_ADD_X: 1 + 4294967294 = 4294967295",
2438                 .u.insns_int = {
2439                         BPF_LD_IMM64(R0, 1),
2440                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2441                         BPF_ALU32_REG(BPF_ADD, R0, R1),
2442                         BPF_EXIT_INSN(),
2443                 },
2444                 INTERNAL,
2445                 { },
2446                 { { 0, 4294967295U } },
2447         },
2448         {
2449                 "ALU_ADD_X: 2 + 4294967294 = 0",
2450                 .u.insns_int = {
2451                         BPF_LD_IMM64(R0, 2),
2452                         BPF_LD_IMM64(R1, 4294967294U),
2453                         BPF_ALU32_REG(BPF_ADD, R0, R1),
2454                         BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
2455                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
2456                         BPF_EXIT_INSN(),
2457                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
2458                         BPF_EXIT_INSN(),
2459                 },
2460                 INTERNAL,
2461                 { },
2462                 { { 0, 1 } },
2463         },
2464         {
2465                 "ALU64_ADD_X: 1 + 2 = 3",
2466                 .u.insns_int = {
2467                         BPF_LD_IMM64(R0, 1),
2468                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
2469                         BPF_ALU64_REG(BPF_ADD, R0, R1),
2470                         BPF_EXIT_INSN(),
2471                 },
2472                 INTERNAL,
2473                 { },
2474                 { { 0, 3 } },
2475         },
2476         {
2477                 "ALU64_ADD_X: 1 + 4294967294 = 4294967295",
2478                 .u.insns_int = {
2479                         BPF_LD_IMM64(R0, 1),
2480                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2481                         BPF_ALU64_REG(BPF_ADD, R0, R1),
2482                         BPF_EXIT_INSN(),
2483                 },
2484                 INTERNAL,
2485                 { },
2486                 { { 0, 4294967295U } },
2487         },
2488         {
2489                 "ALU64_ADD_X: 2 + 4294967294 = 4294967296",
2490                 .u.insns_int = {
2491                         BPF_LD_IMM64(R0, 2),
2492                         BPF_LD_IMM64(R1, 4294967294U),
2493                         BPF_LD_IMM64(R2, 4294967296ULL),
2494                         BPF_ALU64_REG(BPF_ADD, R0, R1),
2495                         BPF_JMP_REG(BPF_JEQ, R0, R2, 2),
2496                         BPF_MOV32_IMM(R0, 0),
2497                         BPF_EXIT_INSN(),
2498                         BPF_MOV32_IMM(R0, 1),
2499                         BPF_EXIT_INSN(),
2500                 },
2501                 INTERNAL,
2502                 { },
2503                 { { 0, 1 } },
2504         },
2505         /* BPF_ALU | BPF_ADD | BPF_K */
2506         {
2507                 "ALU_ADD_K: 1 + 2 = 3",
2508                 .u.insns_int = {
2509                         BPF_LD_IMM64(R0, 1),
2510                         BPF_ALU32_IMM(BPF_ADD, R0, 2),
2511                         BPF_EXIT_INSN(),
2512                 },
2513                 INTERNAL,
2514                 { },
2515                 { { 0, 3 } },
2516         },
2517         {
2518                 "ALU_ADD_K: 3 + 0 = 3",
2519                 .u.insns_int = {
2520                         BPF_LD_IMM64(R0, 3),
2521                         BPF_ALU32_IMM(BPF_ADD, R0, 0),
2522                         BPF_EXIT_INSN(),
2523                 },
2524                 INTERNAL,
2525                 { },
2526                 { { 0, 3 } },
2527         },
2528         {
2529                 "ALU_ADD_K: 1 + 4294967294 = 4294967295",
2530                 .u.insns_int = {
2531                         BPF_LD_IMM64(R0, 1),
2532                         BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
2533                         BPF_EXIT_INSN(),
2534                 },
2535                 INTERNAL,
2536                 { },
2537                 { { 0, 4294967295U } },
2538         },
2539         {
2540                 "ALU_ADD_K: 4294967294 + 2 = 0",
2541                 .u.insns_int = {
2542                         BPF_LD_IMM64(R0, 4294967294U),
2543                         BPF_ALU32_IMM(BPF_ADD, R0, 2),
2544                         BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
2545                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
2546                         BPF_EXIT_INSN(),
2547                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
2548                         BPF_EXIT_INSN(),
2549                 },
2550                 INTERNAL,
2551                 { },
2552                 { { 0, 1 } },
2553         },
2554         {
2555                 "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
2556                 .u.insns_int = {
2557                         BPF_LD_IMM64(R2, 0x0),
2558                         BPF_LD_IMM64(R3, 0x00000000ffffffff),
2559                         BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff),
2560                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2561                         BPF_MOV32_IMM(R0, 2),
2562                         BPF_EXIT_INSN(),
2563                         BPF_MOV32_IMM(R0, 1),
2564                         BPF_EXIT_INSN(),
2565                 },
2566                 INTERNAL,
2567                 { },
2568                 { { 0, 0x1 } },
2569         },
2570         {
2571                 "ALU_ADD_K: 0 + 0xffff = 0xffff",
2572                 .u.insns_int = {
2573                         BPF_LD_IMM64(R2, 0x0),
2574                         BPF_LD_IMM64(R3, 0xffff),
2575                         BPF_ALU32_IMM(BPF_ADD, R2, 0xffff),
2576                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2577                         BPF_MOV32_IMM(R0, 2),
2578                         BPF_EXIT_INSN(),
2579                         BPF_MOV32_IMM(R0, 1),
2580                         BPF_EXIT_INSN(),
2581                 },
2582                 INTERNAL,
2583                 { },
2584                 { { 0, 0x1 } },
2585         },
2586         {
2587                 "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
2588                 .u.insns_int = {
2589                         BPF_LD_IMM64(R2, 0x0),
2590                         BPF_LD_IMM64(R3, 0x7fffffff),
2591                         BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff),
2592                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2593                         BPF_MOV32_IMM(R0, 2),
2594                         BPF_EXIT_INSN(),
2595                         BPF_MOV32_IMM(R0, 1),
2596                         BPF_EXIT_INSN(),
2597                 },
2598                 INTERNAL,
2599                 { },
2600                 { { 0, 0x1 } },
2601         },
2602         {
2603                 "ALU_ADD_K: 0 + 0x80000000 = 0x80000000",
2604                 .u.insns_int = {
2605                         BPF_LD_IMM64(R2, 0x0),
2606                         BPF_LD_IMM64(R3, 0x80000000),
2607                         BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000),
2608                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2609                         BPF_MOV32_IMM(R0, 2),
2610                         BPF_EXIT_INSN(),
2611                         BPF_MOV32_IMM(R0, 1),
2612                         BPF_EXIT_INSN(),
2613                 },
2614                 INTERNAL,
2615                 { },
2616                 { { 0, 0x1 } },
2617         },
2618         {
2619                 "ALU_ADD_K: 0 + 0x80008000 = 0x80008000",
2620                 .u.insns_int = {
2621                         BPF_LD_IMM64(R2, 0x0),
2622                         BPF_LD_IMM64(R3, 0x80008000),
2623                         BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000),
2624                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2625                         BPF_MOV32_IMM(R0, 2),
2626                         BPF_EXIT_INSN(),
2627                         BPF_MOV32_IMM(R0, 1),
2628                         BPF_EXIT_INSN(),
2629                 },
2630                 INTERNAL,
2631                 { },
2632                 { { 0, 0x1 } },
2633         },
2634         {
2635                 "ALU64_ADD_K: 1 + 2 = 3",
2636                 .u.insns_int = {
2637                         BPF_LD_IMM64(R0, 1),
2638                         BPF_ALU64_IMM(BPF_ADD, R0, 2),
2639                         BPF_EXIT_INSN(),
2640                 },
2641                 INTERNAL,
2642                 { },
2643                 { { 0, 3 } },
2644         },
2645         {
2646                 "ALU64_ADD_K: 3 + 0 = 3",
2647                 .u.insns_int = {
2648                         BPF_LD_IMM64(R0, 3),
2649                         BPF_ALU64_IMM(BPF_ADD, R0, 0),
2650                         BPF_EXIT_INSN(),
2651                 },
2652                 INTERNAL,
2653                 { },
2654                 { { 0, 3 } },
2655         },
2656         {
2657                 "ALU64_ADD_K: 1 + 2147483646 = 2147483647",
2658                 .u.insns_int = {
2659                         BPF_LD_IMM64(R0, 1),
2660                         BPF_ALU64_IMM(BPF_ADD, R0, 2147483646),
2661                         BPF_EXIT_INSN(),
2662                 },
2663                 INTERNAL,
2664                 { },
2665                 { { 0, 2147483647 } },
2666         },
2667         {
2668                 "ALU64_ADD_K: 4294967294 + 2 = 4294967296",
2669                 .u.insns_int = {
2670                         BPF_LD_IMM64(R0, 4294967294U),
2671                         BPF_LD_IMM64(R1, 4294967296ULL),
2672                         BPF_ALU64_IMM(BPF_ADD, R0, 2),
2673                         BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
2674                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
2675                         BPF_EXIT_INSN(),
2676                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
2677                         BPF_EXIT_INSN(),
2678                 },
2679                 INTERNAL,
2680                 { },
2681                 { { 0, 1 } },
2682         },
2683         {
2684                 "ALU64_ADD_K: 2147483646 + -2147483647 = -1",
2685                 .u.insns_int = {
2686                         BPF_LD_IMM64(R0, 2147483646),
2687                         BPF_ALU64_IMM(BPF_ADD, R0, -2147483647),
2688                         BPF_EXIT_INSN(),
2689                 },
2690                 INTERNAL,
2691                 { },
2692                 { { 0, -1 } },
2693         },
2694         {
2695                 "ALU64_ADD_K: 1 + 0 = 1",
2696                 .u.insns_int = {
2697                         BPF_LD_IMM64(R2, 0x1),
2698                         BPF_LD_IMM64(R3, 0x1),
2699                         BPF_ALU64_IMM(BPF_ADD, R2, 0x0),
2700                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2701                         BPF_MOV32_IMM(R0, 2),
2702                         BPF_EXIT_INSN(),
2703                         BPF_MOV32_IMM(R0, 1),
2704                         BPF_EXIT_INSN(),
2705                 },
2706                 INTERNAL,
2707                 { },
2708                 { { 0, 0x1 } },
2709         },
2710         {
2711                 "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff",
2712                 .u.insns_int = {
2713                         BPF_LD_IMM64(R2, 0x0),
2714                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
2715                         BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff),
2716                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2717                         BPF_MOV32_IMM(R0, 2),
2718                         BPF_EXIT_INSN(),
2719                         BPF_MOV32_IMM(R0, 1),
2720                         BPF_EXIT_INSN(),
2721                 },
2722                 INTERNAL,
2723                 { },
2724                 { { 0, 0x1 } },
2725         },
2726         {
2727                 "ALU64_ADD_K: 0 + 0xffff = 0xffff",
2728                 .u.insns_int = {
2729                         BPF_LD_IMM64(R2, 0x0),
2730                         BPF_LD_IMM64(R3, 0xffff),
2731                         BPF_ALU64_IMM(BPF_ADD, R2, 0xffff),
2732                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2733                         BPF_MOV32_IMM(R0, 2),
2734                         BPF_EXIT_INSN(),
2735                         BPF_MOV32_IMM(R0, 1),
2736                         BPF_EXIT_INSN(),
2737                 },
2738                 INTERNAL,
2739                 { },
2740                 { { 0, 0x1 } },
2741         },
2742         {
2743                 "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
2744                 .u.insns_int = {
2745                         BPF_LD_IMM64(R2, 0x0),
2746                         BPF_LD_IMM64(R3, 0x7fffffff),
2747                         BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff),
2748                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2749                         BPF_MOV32_IMM(R0, 2),
2750                         BPF_EXIT_INSN(),
2751                         BPF_MOV32_IMM(R0, 1),
2752                         BPF_EXIT_INSN(),
2753                 },
2754                 INTERNAL,
2755                 { },
2756                 { { 0, 0x1 } },
2757         },
2758         {
2759                 "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000",
2760                 .u.insns_int = {
2761                         BPF_LD_IMM64(R2, 0x0),
2762                         BPF_LD_IMM64(R3, 0xffffffff80000000LL),
2763                         BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000),
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         {
2775                 "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000",
2776                 .u.insns_int = {
2777                         BPF_LD_IMM64(R2, 0x0),
2778                         BPF_LD_IMM64(R3, 0xffffffff80008000LL),
2779                         BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000),
2780                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2781                         BPF_MOV32_IMM(R0, 2),
2782                         BPF_EXIT_INSN(),
2783                         BPF_MOV32_IMM(R0, 1),
2784                         BPF_EXIT_INSN(),
2785                 },
2786                 INTERNAL,
2787                 { },
2788                 { { 0, 0x1 } },
2789         },
2790         /* BPF_ALU | BPF_SUB | BPF_X */
2791         {
2792                 "ALU_SUB_X: 3 - 1 = 2",
2793                 .u.insns_int = {
2794                         BPF_LD_IMM64(R0, 3),
2795                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
2796                         BPF_ALU32_REG(BPF_SUB, R0, R1),
2797                         BPF_EXIT_INSN(),
2798                 },
2799                 INTERNAL,
2800                 { },
2801                 { { 0, 2 } },
2802         },
2803         {
2804                 "ALU_SUB_X: 4294967295 - 4294967294 = 1",
2805                 .u.insns_int = {
2806                         BPF_LD_IMM64(R0, 4294967295U),
2807                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2808                         BPF_ALU32_REG(BPF_SUB, R0, R1),
2809                         BPF_EXIT_INSN(),
2810                 },
2811                 INTERNAL,
2812                 { },
2813                 { { 0, 1 } },
2814         },
2815         {
2816                 "ALU64_SUB_X: 3 - 1 = 2",
2817                 .u.insns_int = {
2818                         BPF_LD_IMM64(R0, 3),
2819                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
2820                         BPF_ALU64_REG(BPF_SUB, R0, R1),
2821                         BPF_EXIT_INSN(),
2822                 },
2823                 INTERNAL,
2824                 { },
2825                 { { 0, 2 } },
2826         },
2827         {
2828                 "ALU64_SUB_X: 4294967295 - 4294967294 = 1",
2829                 .u.insns_int = {
2830                         BPF_LD_IMM64(R0, 4294967295U),
2831                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2832                         BPF_ALU64_REG(BPF_SUB, R0, R1),
2833                         BPF_EXIT_INSN(),
2834                 },
2835                 INTERNAL,
2836                 { },
2837                 { { 0, 1 } },
2838         },
2839         /* BPF_ALU | BPF_SUB | BPF_K */
2840         {
2841                 "ALU_SUB_K: 3 - 1 = 2",
2842                 .u.insns_int = {
2843                         BPF_LD_IMM64(R0, 3),
2844                         BPF_ALU32_IMM(BPF_SUB, R0, 1),
2845                         BPF_EXIT_INSN(),
2846                 },
2847                 INTERNAL,
2848                 { },
2849                 { { 0, 2 } },
2850         },
2851         {
2852                 "ALU_SUB_K: 3 - 0 = 3",
2853                 .u.insns_int = {
2854                         BPF_LD_IMM64(R0, 3),
2855                         BPF_ALU32_IMM(BPF_SUB, R0, 0),
2856                         BPF_EXIT_INSN(),
2857                 },
2858                 INTERNAL,
2859                 { },
2860                 { { 0, 3 } },
2861         },
2862         {
2863                 "ALU_SUB_K: 4294967295 - 4294967294 = 1",
2864                 .u.insns_int = {
2865                         BPF_LD_IMM64(R0, 4294967295U),
2866                         BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
2867                         BPF_EXIT_INSN(),
2868                 },
2869                 INTERNAL,
2870                 { },
2871                 { { 0, 1 } },
2872         },
2873         {
2874                 "ALU64_SUB_K: 3 - 1 = 2",
2875                 .u.insns_int = {
2876                         BPF_LD_IMM64(R0, 3),
2877                         BPF_ALU64_IMM(BPF_SUB, R0, 1),
2878                         BPF_EXIT_INSN(),
2879                 },
2880                 INTERNAL,
2881                 { },
2882                 { { 0, 2 } },
2883         },
2884         {
2885                 "ALU64_SUB_K: 3 - 0 = 3",
2886                 .u.insns_int = {
2887                         BPF_LD_IMM64(R0, 3),
2888                         BPF_ALU64_IMM(BPF_SUB, R0, 0),
2889                         BPF_EXIT_INSN(),
2890                 },
2891                 INTERNAL,
2892                 { },
2893                 { { 0, 3 } },
2894         },
2895         {
2896                 "ALU64_SUB_K: 4294967294 - 4294967295 = -1",
2897                 .u.insns_int = {
2898                         BPF_LD_IMM64(R0, 4294967294U),
2899                         BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
2900                         BPF_EXIT_INSN(),
2901                 },
2902                 INTERNAL,
2903                 { },
2904                 { { 0, -1 } },
2905         },
2906         {
2907                 "ALU64_ADD_K: 2147483646 - 2147483647 = -1",
2908                 .u.insns_int = {
2909                         BPF_LD_IMM64(R0, 2147483646),
2910                         BPF_ALU64_IMM(BPF_SUB, R0, 2147483647),
2911                         BPF_EXIT_INSN(),
2912                 },
2913                 INTERNAL,
2914                 { },
2915                 { { 0, -1 } },
2916         },
2917         /* BPF_ALU | BPF_MUL | BPF_X */
2918         {
2919                 "ALU_MUL_X: 2 * 3 = 6",
2920                 .u.insns_int = {
2921                         BPF_LD_IMM64(R0, 2),
2922                         BPF_ALU32_IMM(BPF_MOV, R1, 3),
2923                         BPF_ALU32_REG(BPF_MUL, R0, R1),
2924                         BPF_EXIT_INSN(),
2925                 },
2926                 INTERNAL,
2927                 { },
2928                 { { 0, 6 } },
2929         },
2930         {
2931                 "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
2932                 .u.insns_int = {
2933                         BPF_LD_IMM64(R0, 2),
2934                         BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8),
2935                         BPF_ALU32_REG(BPF_MUL, R0, R1),
2936                         BPF_EXIT_INSN(),
2937                 },
2938                 INTERNAL,
2939                 { },
2940                 { { 0, 0xFFFFFFF0 } },
2941         },
2942         {
2943                 "ALU_MUL_X: -1 * -1 = 1",
2944                 .u.insns_int = {
2945                         BPF_LD_IMM64(R0, -1),
2946                         BPF_ALU32_IMM(BPF_MOV, R1, -1),
2947                         BPF_ALU32_REG(BPF_MUL, R0, R1),
2948                         BPF_EXIT_INSN(),
2949                 },
2950                 INTERNAL,
2951                 { },
2952                 { { 0, 1 } },
2953         },
2954         {
2955                 "ALU64_MUL_X: 2 * 3 = 6",
2956                 .u.insns_int = {
2957                         BPF_LD_IMM64(R0, 2),
2958                         BPF_ALU32_IMM(BPF_MOV, R1, 3),
2959                         BPF_ALU64_REG(BPF_MUL, R0, R1),
2960                         BPF_EXIT_INSN(),
2961                 },
2962                 INTERNAL,
2963                 { },
2964                 { { 0, 6 } },
2965         },
2966         {
2967                 "ALU64_MUL_X: 1 * 2147483647 = 2147483647",
2968                 .u.insns_int = {
2969                         BPF_LD_IMM64(R0, 1),
2970                         BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
2971                         BPF_ALU64_REG(BPF_MUL, R0, R1),
2972                         BPF_EXIT_INSN(),
2973                 },
2974                 INTERNAL,
2975                 { },
2976                 { { 0, 2147483647 } },
2977         },
2978         /* BPF_ALU | BPF_MUL | BPF_K */
2979         {
2980                 "ALU_MUL_K: 2 * 3 = 6",
2981                 .u.insns_int = {
2982                         BPF_LD_IMM64(R0, 2),
2983                         BPF_ALU32_IMM(BPF_MUL, R0, 3),
2984                         BPF_EXIT_INSN(),
2985                 },
2986                 INTERNAL,
2987                 { },
2988                 { { 0, 6 } },
2989         },
2990         {
2991                 "ALU_MUL_K: 3 * 1 = 3",
2992                 .u.insns_int = {
2993                         BPF_LD_IMM64(R0, 3),
2994                         BPF_ALU32_IMM(BPF_MUL, R0, 1),
2995                         BPF_EXIT_INSN(),
2996                 },
2997                 INTERNAL,
2998                 { },
2999                 { { 0, 3 } },
3000         },
3001         {
3002                 "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
3003                 .u.insns_int = {
3004                         BPF_LD_IMM64(R0, 2),
3005                         BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8),
3006                         BPF_EXIT_INSN(),
3007                 },
3008                 INTERNAL,
3009                 { },
3010                 { { 0, 0xFFFFFFF0 } },
3011         },
3012         {
3013                 "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff",
3014                 .u.insns_int = {
3015                         BPF_LD_IMM64(R2, 0x1),
3016                         BPF_LD_IMM64(R3, 0x00000000ffffffff),
3017                         BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff),
3018                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3019                         BPF_MOV32_IMM(R0, 2),
3020                         BPF_EXIT_INSN(),
3021                         BPF_MOV32_IMM(R0, 1),
3022                         BPF_EXIT_INSN(),
3023                 },
3024                 INTERNAL,
3025                 { },
3026                 { { 0, 0x1 } },
3027         },
3028         {
3029                 "ALU64_MUL_K: 2 * 3 = 6",
3030                 .u.insns_int = {
3031                         BPF_LD_IMM64(R0, 2),
3032                         BPF_ALU64_IMM(BPF_MUL, R0, 3),
3033                         BPF_EXIT_INSN(),
3034                 },
3035                 INTERNAL,
3036                 { },
3037                 { { 0, 6 } },
3038         },
3039         {
3040                 "ALU64_MUL_K: 3 * 1 = 3",
3041                 .u.insns_int = {
3042                         BPF_LD_IMM64(R0, 3),
3043                         BPF_ALU64_IMM(BPF_MUL, R0, 1),
3044                         BPF_EXIT_INSN(),
3045                 },
3046                 INTERNAL,
3047                 { },
3048                 { { 0, 3 } },
3049         },
3050         {
3051                 "ALU64_MUL_K: 1 * 2147483647 = 2147483647",
3052                 .u.insns_int = {
3053                         BPF_LD_IMM64(R0, 1),
3054                         BPF_ALU64_IMM(BPF_MUL, R0, 2147483647),
3055                         BPF_EXIT_INSN(),
3056                 },
3057                 INTERNAL,
3058                 { },
3059                 { { 0, 2147483647 } },
3060         },
3061         {
3062                 "ALU64_MUL_K: 1 * -2147483647 = -2147483647",
3063                 .u.insns_int = {
3064                         BPF_LD_IMM64(R0, 1),
3065                         BPF_ALU64_IMM(BPF_MUL, R0, -2147483647),
3066                         BPF_EXIT_INSN(),
3067                 },
3068                 INTERNAL,
3069                 { },
3070                 { { 0, -2147483647 } },
3071         },
3072         {
3073                 "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff",
3074                 .u.insns_int = {
3075                         BPF_LD_IMM64(R2, 0x1),
3076                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3077                         BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff),
3078                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3079                         BPF_MOV32_IMM(R0, 2),
3080                         BPF_EXIT_INSN(),
3081                         BPF_MOV32_IMM(R0, 1),
3082                         BPF_EXIT_INSN(),
3083                 },
3084                 INTERNAL,
3085                 { },
3086                 { { 0, 0x1 } },
3087         },
3088         /* BPF_ALU | BPF_DIV | BPF_X */
3089         {
3090                 "ALU_DIV_X: 6 / 2 = 3",
3091                 .u.insns_int = {
3092                         BPF_LD_IMM64(R0, 6),
3093                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3094                         BPF_ALU32_REG(BPF_DIV, R0, R1),
3095                         BPF_EXIT_INSN(),
3096                 },
3097                 INTERNAL,
3098                 { },
3099                 { { 0, 3 } },
3100         },
3101         {
3102                 "ALU_DIV_X: 4294967295 / 4294967295 = 1",
3103                 .u.insns_int = {
3104                         BPF_LD_IMM64(R0, 4294967295U),
3105                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
3106                         BPF_ALU32_REG(BPF_DIV, R0, R1),
3107                         BPF_EXIT_INSN(),
3108                 },
3109                 INTERNAL,
3110                 { },
3111                 { { 0, 1 } },
3112         },
3113         {
3114                 "ALU64_DIV_X: 6 / 2 = 3",
3115                 .u.insns_int = {
3116                         BPF_LD_IMM64(R0, 6),
3117                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3118                         BPF_ALU64_REG(BPF_DIV, R0, R1),
3119                         BPF_EXIT_INSN(),
3120                 },
3121                 INTERNAL,
3122                 { },
3123                 { { 0, 3 } },
3124         },
3125         {
3126                 "ALU64_DIV_X: 2147483647 / 2147483647 = 1",
3127                 .u.insns_int = {
3128                         BPF_LD_IMM64(R0, 2147483647),
3129                         BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
3130                         BPF_ALU64_REG(BPF_DIV, R0, R1),
3131                         BPF_EXIT_INSN(),
3132                 },
3133                 INTERNAL,
3134                 { },
3135                 { { 0, 1 } },
3136         },
3137         {
3138                 "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001",
3139                 .u.insns_int = {
3140                         BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3141                         BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
3142                         BPF_LD_IMM64(R3, 0x0000000000000001LL),
3143                         BPF_ALU64_REG(BPF_DIV, R2, R4),
3144                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3145                         BPF_MOV32_IMM(R0, 2),
3146                         BPF_EXIT_INSN(),
3147                         BPF_MOV32_IMM(R0, 1),
3148                         BPF_EXIT_INSN(),
3149                 },
3150                 INTERNAL,
3151                 { },
3152                 { { 0, 0x1 } },
3153         },
3154         /* BPF_ALU | BPF_DIV | BPF_K */
3155         {
3156                 "ALU_DIV_K: 6 / 2 = 3",
3157                 .u.insns_int = {
3158                         BPF_LD_IMM64(R0, 6),
3159                         BPF_ALU32_IMM(BPF_DIV, R0, 2),
3160                         BPF_EXIT_INSN(),
3161                 },
3162                 INTERNAL,
3163                 { },
3164                 { { 0, 3 } },
3165         },
3166         {
3167                 "ALU_DIV_K: 3 / 1 = 3",
3168                 .u.insns_int = {
3169                         BPF_LD_IMM64(R0, 3),
3170                         BPF_ALU32_IMM(BPF_DIV, R0, 1),
3171                         BPF_EXIT_INSN(),
3172                 },
3173                 INTERNAL,
3174                 { },
3175                 { { 0, 3 } },
3176         },
3177         {
3178                 "ALU_DIV_K: 4294967295 / 4294967295 = 1",
3179                 .u.insns_int = {
3180                         BPF_LD_IMM64(R0, 4294967295U),
3181                         BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
3182                         BPF_EXIT_INSN(),
3183                 },
3184                 INTERNAL,
3185                 { },
3186                 { { 0, 1 } },
3187         },
3188         {
3189                 "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
3190                 .u.insns_int = {
3191                         BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3192                         BPF_LD_IMM64(R3, 0x1UL),
3193                         BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff),
3194                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3195                         BPF_MOV32_IMM(R0, 2),
3196                         BPF_EXIT_INSN(),
3197                         BPF_MOV32_IMM(R0, 1),
3198                         BPF_EXIT_INSN(),
3199                 },
3200                 INTERNAL,
3201                 { },
3202                 { { 0, 0x1 } },
3203         },
3204         {
3205                 "ALU64_DIV_K: 6 / 2 = 3",
3206                 .u.insns_int = {
3207                         BPF_LD_IMM64(R0, 6),
3208                         BPF_ALU64_IMM(BPF_DIV, R0, 2),
3209                         BPF_EXIT_INSN(),
3210                 },
3211                 INTERNAL,
3212                 { },
3213                 { { 0, 3 } },
3214         },
3215         {
3216                 "ALU64_DIV_K: 3 / 1 = 3",
3217                 .u.insns_int = {
3218                         BPF_LD_IMM64(R0, 3),
3219                         BPF_ALU64_IMM(BPF_DIV, R0, 1),
3220                         BPF_EXIT_INSN(),
3221                 },
3222                 INTERNAL,
3223                 { },
3224                 { { 0, 3 } },
3225         },
3226         {
3227                 "ALU64_DIV_K: 2147483647 / 2147483647 = 1",
3228                 .u.insns_int = {
3229                         BPF_LD_IMM64(R0, 2147483647),
3230                         BPF_ALU64_IMM(BPF_DIV, R0, 2147483647),
3231                         BPF_EXIT_INSN(),
3232                 },
3233                 INTERNAL,
3234                 { },
3235                 { { 0, 1 } },
3236         },
3237         {
3238                 "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001",
3239                 .u.insns_int = {
3240                         BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3241                         BPF_LD_IMM64(R3, 0x0000000000000001LL),
3242                         BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff),
3243                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3244                         BPF_MOV32_IMM(R0, 2),
3245                         BPF_EXIT_INSN(),
3246                         BPF_MOV32_IMM(R0, 1),
3247                         BPF_EXIT_INSN(),
3248                 },
3249                 INTERNAL,
3250                 { },
3251                 { { 0, 0x1 } },
3252         },
3253         /* BPF_ALU | BPF_MOD | BPF_X */
3254         {
3255                 "ALU_MOD_X: 3 % 2 = 1",
3256                 .u.insns_int = {
3257                         BPF_LD_IMM64(R0, 3),
3258                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3259                         BPF_ALU32_REG(BPF_MOD, R0, R1),
3260                         BPF_EXIT_INSN(),
3261                 },
3262                 INTERNAL,
3263                 { },
3264                 { { 0, 1 } },
3265         },
3266         {
3267                 "ALU_MOD_X: 4294967295 % 4294967293 = 2",
3268                 .u.insns_int = {
3269                         BPF_LD_IMM64(R0, 4294967295U),
3270                         BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
3271                         BPF_ALU32_REG(BPF_MOD, R0, R1),
3272                         BPF_EXIT_INSN(),
3273                 },
3274                 INTERNAL,
3275                 { },
3276                 { { 0, 2 } },
3277         },
3278         {
3279                 "ALU64_MOD_X: 3 % 2 = 1",
3280                 .u.insns_int = {
3281                         BPF_LD_IMM64(R0, 3),
3282                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3283                         BPF_ALU64_REG(BPF_MOD, R0, R1),
3284                         BPF_EXIT_INSN(),
3285                 },
3286                 INTERNAL,
3287                 { },
3288                 { { 0, 1 } },
3289         },
3290         {
3291                 "ALU64_MOD_X: 2147483647 % 2147483645 = 2",
3292                 .u.insns_int = {
3293                         BPF_LD_IMM64(R0, 2147483647),
3294                         BPF_ALU32_IMM(BPF_MOV, R1, 2147483645),
3295                         BPF_ALU64_REG(BPF_MOD, R0, R1),
3296                         BPF_EXIT_INSN(),
3297                 },
3298                 INTERNAL,
3299                 { },
3300                 { { 0, 2 } },
3301         },
3302         /* BPF_ALU | BPF_MOD | BPF_K */
3303         {
3304                 "ALU_MOD_K: 3 % 2 = 1",
3305                 .u.insns_int = {
3306                         BPF_LD_IMM64(R0, 3),
3307                         BPF_ALU32_IMM(BPF_MOD, R0, 2),
3308                         BPF_EXIT_INSN(),
3309                 },
3310                 INTERNAL,
3311                 { },
3312                 { { 0, 1 } },
3313         },
3314         {
3315                 "ALU_MOD_K: 3 % 1 = 0",
3316                 .u.insns_int = {
3317                         BPF_LD_IMM64(R0, 3),
3318                         BPF_ALU32_IMM(BPF_MOD, R0, 1),
3319                         BPF_EXIT_INSN(),
3320                 },
3321                 INTERNAL,
3322                 { },
3323                 { { 0, 0 } },
3324         },
3325         {
3326                 "ALU_MOD_K: 4294967295 % 4294967293 = 2",
3327                 .u.insns_int = {
3328                         BPF_LD_IMM64(R0, 4294967295U),
3329                         BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
3330                         BPF_EXIT_INSN(),
3331                 },
3332                 INTERNAL,
3333                 { },
3334                 { { 0, 2 } },
3335         },
3336         {
3337                 "ALU64_MOD_K: 3 % 2 = 1",
3338                 .u.insns_int = {
3339                         BPF_LD_IMM64(R0, 3),
3340                         BPF_ALU64_IMM(BPF_MOD, R0, 2),
3341                         BPF_EXIT_INSN(),
3342                 },
3343                 INTERNAL,
3344                 { },
3345                 { { 0, 1 } },
3346         },
3347         {
3348                 "ALU64_MOD_K: 3 % 1 = 0",
3349                 .u.insns_int = {
3350                         BPF_LD_IMM64(R0, 3),
3351                         BPF_ALU64_IMM(BPF_MOD, R0, 1),
3352                         BPF_EXIT_INSN(),
3353                 },
3354                 INTERNAL,
3355                 { },
3356                 { { 0, 0 } },
3357         },
3358         {
3359                 "ALU64_MOD_K: 2147483647 % 2147483645 = 2",
3360                 .u.insns_int = {
3361                         BPF_LD_IMM64(R0, 2147483647),
3362                         BPF_ALU64_IMM(BPF_MOD, R0, 2147483645),
3363                         BPF_EXIT_INSN(),
3364                 },
3365                 INTERNAL,
3366                 { },
3367                 { { 0, 2 } },
3368         },
3369         /* BPF_ALU | BPF_AND | BPF_X */
3370         {
3371                 "ALU_AND_X: 3 & 2 = 2",
3372                 .u.insns_int = {
3373                         BPF_LD_IMM64(R0, 3),
3374                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3375                         BPF_ALU32_REG(BPF_AND, R0, R1),
3376                         BPF_EXIT_INSN(),
3377                 },
3378                 INTERNAL,
3379                 { },
3380                 { { 0, 2 } },
3381         },
3382         {
3383                 "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
3384                 .u.insns_int = {
3385                         BPF_LD_IMM64(R0, 0xffffffff),
3386                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3387                         BPF_ALU32_REG(BPF_AND, R0, R1),
3388                         BPF_EXIT_INSN(),
3389                 },
3390                 INTERNAL,
3391                 { },
3392                 { { 0, 0xffffffff } },
3393         },
3394         {
3395                 "ALU64_AND_X: 3 & 2 = 2",
3396                 .u.insns_int = {
3397                         BPF_LD_IMM64(R0, 3),
3398                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3399                         BPF_ALU64_REG(BPF_AND, R0, R1),
3400                         BPF_EXIT_INSN(),
3401                 },
3402                 INTERNAL,
3403                 { },
3404                 { { 0, 2 } },
3405         },
3406         {
3407                 "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
3408                 .u.insns_int = {
3409                         BPF_LD_IMM64(R0, 0xffffffff),
3410                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3411                         BPF_ALU64_REG(BPF_AND, R0, R1),
3412                         BPF_EXIT_INSN(),
3413                 },
3414                 INTERNAL,
3415                 { },
3416                 { { 0, 0xffffffff } },
3417         },
3418         /* BPF_ALU | BPF_AND | BPF_K */
3419         {
3420                 "ALU_AND_K: 3 & 2 = 2",
3421                 .u.insns_int = {
3422                         BPF_LD_IMM64(R0, 3),
3423                         BPF_ALU32_IMM(BPF_AND, R0, 2),
3424                         BPF_EXIT_INSN(),
3425                 },
3426                 INTERNAL,
3427                 { },
3428                 { { 0, 2 } },
3429         },
3430         {
3431                 "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
3432                 .u.insns_int = {
3433                         BPF_LD_IMM64(R0, 0xffffffff),
3434                         BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff),
3435                         BPF_EXIT_INSN(),
3436                 },
3437                 INTERNAL,
3438                 { },
3439                 { { 0, 0xffffffff } },
3440         },
3441         {
3442                 "ALU64_AND_K: 3 & 2 = 2",
3443                 .u.insns_int = {
3444                         BPF_LD_IMM64(R0, 3),
3445                         BPF_ALU64_IMM(BPF_AND, R0, 2),
3446                         BPF_EXIT_INSN(),
3447                 },
3448                 INTERNAL,
3449                 { },
3450                 { { 0, 2 } },
3451         },
3452         {
3453                 "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
3454                 .u.insns_int = {
3455                         BPF_LD_IMM64(R0, 0xffffffff),
3456                         BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff),
3457                         BPF_EXIT_INSN(),
3458                 },
3459                 INTERNAL,
3460                 { },
3461                 { { 0, 0xffffffff } },
3462         },
3463         {
3464                 "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000",
3465                 .u.insns_int = {
3466                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3467                         BPF_LD_IMM64(R3, 0x0000000000000000LL),
3468                         BPF_ALU64_IMM(BPF_AND, R2, 0x0),
3469                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3470                         BPF_MOV32_IMM(R0, 2),
3471                         BPF_EXIT_INSN(),
3472                         BPF_MOV32_IMM(R0, 1),
3473                         BPF_EXIT_INSN(),
3474                 },
3475                 INTERNAL,
3476                 { },
3477                 { { 0, 0x1 } },
3478         },
3479         {
3480                 "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff",
3481                 .u.insns_int = {
3482                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3483                         BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
3484                         BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
3485                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3486                         BPF_MOV32_IMM(R0, 2),
3487                         BPF_EXIT_INSN(),
3488                         BPF_MOV32_IMM(R0, 1),
3489                         BPF_EXIT_INSN(),
3490                 },
3491                 INTERNAL,
3492                 { },
3493                 { { 0, 0x1 } },
3494         },
3495         {
3496                 "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff",
3497                 .u.insns_int = {
3498                         BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3499                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3500                         BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
3501                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3502                         BPF_MOV32_IMM(R0, 2),
3503                         BPF_EXIT_INSN(),
3504                         BPF_MOV32_IMM(R0, 1),
3505                         BPF_EXIT_INSN(),
3506                 },
3507                 INTERNAL,
3508                 { },
3509                 { { 0, 0x1 } },
3510         },
3511         /* BPF_ALU | BPF_OR | BPF_X */
3512         {
3513                 "ALU_OR_X: 1 | 2 = 3",
3514                 .u.insns_int = {
3515                         BPF_LD_IMM64(R0, 1),
3516                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3517                         BPF_ALU32_REG(BPF_OR, R0, R1),
3518                         BPF_EXIT_INSN(),
3519                 },
3520                 INTERNAL,
3521                 { },
3522                 { { 0, 3 } },
3523         },
3524         {
3525                 "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff",
3526                 .u.insns_int = {
3527                         BPF_LD_IMM64(R0, 0),
3528                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3529                         BPF_ALU32_REG(BPF_OR, R0, R1),
3530                         BPF_EXIT_INSN(),
3531                 },
3532                 INTERNAL,
3533                 { },
3534                 { { 0, 0xffffffff } },
3535         },
3536         {
3537                 "ALU64_OR_X: 1 | 2 = 3",
3538                 .u.insns_int = {
3539                         BPF_LD_IMM64(R0, 1),
3540                         BPF_ALU32_IMM(BPF_MOV, R1, 2),
3541                         BPF_ALU64_REG(BPF_OR, R0, R1),
3542                         BPF_EXIT_INSN(),
3543                 },
3544                 INTERNAL,
3545                 { },
3546                 { { 0, 3 } },
3547         },
3548         {
3549                 "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff",
3550                 .u.insns_int = {
3551                         BPF_LD_IMM64(R0, 0),
3552                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3553                         BPF_ALU64_REG(BPF_OR, R0, R1),
3554                         BPF_EXIT_INSN(),
3555                 },
3556                 INTERNAL,
3557                 { },
3558                 { { 0, 0xffffffff } },
3559         },
3560         /* BPF_ALU | BPF_OR | BPF_K */
3561         {
3562                 "ALU_OR_K: 1 | 2 = 3",
3563                 .u.insns_int = {
3564                         BPF_LD_IMM64(R0, 1),
3565                         BPF_ALU32_IMM(BPF_OR, R0, 2),
3566                         BPF_EXIT_INSN(),
3567                 },
3568                 INTERNAL,
3569                 { },
3570                 { { 0, 3 } },
3571         },
3572         {
3573                 "ALU_OR_K: 0 & 0xffffffff = 0xffffffff",
3574                 .u.insns_int = {
3575                         BPF_LD_IMM64(R0, 0),
3576                         BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff),
3577                         BPF_EXIT_INSN(),
3578                 },
3579                 INTERNAL,
3580                 { },
3581                 { { 0, 0xffffffff } },
3582         },
3583         {
3584                 "ALU64_OR_K: 1 | 2 = 3",
3585                 .u.insns_int = {
3586                         BPF_LD_IMM64(R0, 1),
3587                         BPF_ALU64_IMM(BPF_OR, R0, 2),
3588                         BPF_EXIT_INSN(),
3589                 },
3590                 INTERNAL,
3591                 { },
3592                 { { 0, 3 } },
3593         },
3594         {
3595                 "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff",
3596                 .u.insns_int = {
3597                         BPF_LD_IMM64(R0, 0),
3598                         BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff),
3599                         BPF_EXIT_INSN(),
3600                 },
3601                 INTERNAL,
3602                 { },
3603                 { { 0, 0xffffffff } },
3604         },
3605         {
3606                 "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000",
3607                 .u.insns_int = {
3608                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3609                         BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
3610                         BPF_ALU64_IMM(BPF_OR, R2, 0x0),
3611                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3612                         BPF_MOV32_IMM(R0, 2),
3613                         BPF_EXIT_INSN(),
3614                         BPF_MOV32_IMM(R0, 1),
3615                         BPF_EXIT_INSN(),
3616                 },
3617                 INTERNAL,
3618                 { },
3619                 { { 0, 0x1 } },
3620         },
3621         {
3622                 "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff",
3623                 .u.insns_int = {
3624                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3625                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3626                         BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
3627                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3628                         BPF_MOV32_IMM(R0, 2),
3629                         BPF_EXIT_INSN(),
3630                         BPF_MOV32_IMM(R0, 1),
3631                         BPF_EXIT_INSN(),
3632                 },
3633                 INTERNAL,
3634                 { },
3635                 { { 0, 0x1 } },
3636         },
3637         {
3638                 "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff",
3639                 .u.insns_int = {
3640                         BPF_LD_IMM64(R2, 0x0000000000000000LL),
3641                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3642                         BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
3643                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3644                         BPF_MOV32_IMM(R0, 2),
3645                         BPF_EXIT_INSN(),
3646                         BPF_MOV32_IMM(R0, 1),
3647                         BPF_EXIT_INSN(),
3648                 },
3649                 INTERNAL,
3650                 { },
3651                 { { 0, 0x1 } },
3652         },
3653         /* BPF_ALU | BPF_XOR | BPF_X */
3654         {
3655                 "ALU_XOR_X: 5 ^ 6 = 3",
3656                 .u.insns_int = {
3657                         BPF_LD_IMM64(R0, 5),
3658                         BPF_ALU32_IMM(BPF_MOV, R1, 6),
3659                         BPF_ALU32_REG(BPF_XOR, R0, R1),
3660                         BPF_EXIT_INSN(),
3661                 },
3662                 INTERNAL,
3663                 { },
3664                 { { 0, 3 } },
3665         },
3666         {
3667                 "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe",
3668                 .u.insns_int = {
3669                         BPF_LD_IMM64(R0, 1),
3670                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3671                         BPF_ALU32_REG(BPF_XOR, R0, R1),
3672                         BPF_EXIT_INSN(),
3673                 },
3674                 INTERNAL,
3675                 { },
3676                 { { 0, 0xfffffffe } },
3677         },
3678         {
3679                 "ALU64_XOR_X: 5 ^ 6 = 3",
3680                 .u.insns_int = {
3681                         BPF_LD_IMM64(R0, 5),
3682                         BPF_ALU32_IMM(BPF_MOV, R1, 6),
3683                         BPF_ALU64_REG(BPF_XOR, R0, R1),
3684                         BPF_EXIT_INSN(),
3685                 },
3686                 INTERNAL,
3687                 { },
3688                 { { 0, 3 } },
3689         },
3690         {
3691                 "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe",
3692                 .u.insns_int = {
3693                         BPF_LD_IMM64(R0, 1),
3694                         BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3695                         BPF_ALU64_REG(BPF_XOR, R0, R1),
3696                         BPF_EXIT_INSN(),
3697                 },
3698                 INTERNAL,
3699                 { },
3700                 { { 0, 0xfffffffe } },
3701         },
3702         /* BPF_ALU | BPF_XOR | BPF_K */
3703         {
3704                 "ALU_XOR_K: 5 ^ 6 = 3",
3705                 .u.insns_int = {
3706                         BPF_LD_IMM64(R0, 5),
3707                         BPF_ALU32_IMM(BPF_XOR, R0, 6),
3708                         BPF_EXIT_INSN(),
3709                 },
3710                 INTERNAL,
3711                 { },
3712                 { { 0, 3 } },
3713         },
3714         {
3715                 "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
3716                 .u.insns_int = {
3717                         BPF_LD_IMM64(R0, 1),
3718                         BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff),
3719                         BPF_EXIT_INSN(),
3720                 },
3721                 INTERNAL,
3722                 { },
3723                 { { 0, 0xfffffffe } },
3724         },
3725         {
3726                 "ALU64_XOR_K: 5 ^ 6 = 3",
3727                 .u.insns_int = {
3728                         BPF_LD_IMM64(R0, 5),
3729                         BPF_ALU64_IMM(BPF_XOR, R0, 6),
3730                         BPF_EXIT_INSN(),
3731                 },
3732                 INTERNAL,
3733                 { },
3734                 { { 0, 3 } },
3735         },
3736         {
3737                 "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe",
3738                 .u.insns_int = {
3739                         BPF_LD_IMM64(R0, 1),
3740                         BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff),
3741                         BPF_EXIT_INSN(),
3742                 },
3743                 INTERNAL,
3744                 { },
3745                 { { 0, 0xfffffffe } },
3746         },
3747         {
3748                 "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000",
3749                 .u.insns_int = {
3750                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3751                         BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
3752                         BPF_ALU64_IMM(BPF_XOR, R2, 0x0),
3753                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3754                         BPF_MOV32_IMM(R0, 2),
3755                         BPF_EXIT_INSN(),
3756                         BPF_MOV32_IMM(R0, 1),
3757                         BPF_EXIT_INSN(),
3758                 },
3759                 INTERNAL,
3760                 { },
3761                 { { 0, 0x1 } },
3762         },
3763         {
3764                 "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff",
3765                 .u.insns_int = {
3766                         BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3767                         BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
3768                         BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
3769                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3770                         BPF_MOV32_IMM(R0, 2),
3771                         BPF_EXIT_INSN(),
3772                         BPF_MOV32_IMM(R0, 1),
3773                         BPF_EXIT_INSN(),
3774                 },
3775                 INTERNAL,
3776                 { },
3777                 { { 0, 0x1 } },
3778         },
3779         {
3780                 "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff",
3781                 .u.insns_int = {
3782                         BPF_LD_IMM64(R2, 0x0000000000000000LL),
3783                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3784                         BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
3785                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3786                         BPF_MOV32_IMM(R0, 2),
3787                         BPF_EXIT_INSN(),
3788                         BPF_MOV32_IMM(R0, 1),
3789                         BPF_EXIT_INSN(),
3790                 },
3791                 INTERNAL,
3792                 { },
3793                 { { 0, 0x1 } },
3794         },
3795         /* BPF_ALU | BPF_LSH | BPF_X */
3796         {
3797                 "ALU_LSH_X: 1 << 1 = 2",
3798                 .u.insns_int = {
3799                         BPF_LD_IMM64(R0, 1),
3800                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
3801                         BPF_ALU32_REG(BPF_LSH, R0, R1),
3802                         BPF_EXIT_INSN(),
3803                 },
3804                 INTERNAL,
3805                 { },
3806                 { { 0, 2 } },
3807         },
3808         {
3809                 "ALU_LSH_X: 1 << 31 = 0x80000000",
3810                 .u.insns_int = {
3811                         BPF_LD_IMM64(R0, 1),
3812                         BPF_ALU32_IMM(BPF_MOV, R1, 31),
3813                         BPF_ALU32_REG(BPF_LSH, R0, R1),
3814                         BPF_EXIT_INSN(),
3815                 },
3816                 INTERNAL,
3817                 { },
3818                 { { 0, 0x80000000 } },
3819         },
3820         {
3821                 "ALU64_LSH_X: 1 << 1 = 2",
3822                 .u.insns_int = {
3823                         BPF_LD_IMM64(R0, 1),
3824                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
3825                         BPF_ALU64_REG(BPF_LSH, R0, R1),
3826                         BPF_EXIT_INSN(),
3827                 },
3828                 INTERNAL,
3829                 { },
3830                 { { 0, 2 } },
3831         },
3832         {
3833                 "ALU64_LSH_X: 1 << 31 = 0x80000000",
3834                 .u.insns_int = {
3835                         BPF_LD_IMM64(R0, 1),
3836                         BPF_ALU32_IMM(BPF_MOV, R1, 31),
3837                         BPF_ALU64_REG(BPF_LSH, R0, R1),
3838                         BPF_EXIT_INSN(),
3839                 },
3840                 INTERNAL,
3841                 { },
3842                 { { 0, 0x80000000 } },
3843         },
3844         /* BPF_ALU | BPF_LSH | BPF_K */
3845         {
3846                 "ALU_LSH_K: 1 << 1 = 2",
3847                 .u.insns_int = {
3848                         BPF_LD_IMM64(R0, 1),
3849                         BPF_ALU32_IMM(BPF_LSH, R0, 1),
3850                         BPF_EXIT_INSN(),
3851                 },
3852                 INTERNAL,
3853                 { },
3854                 { { 0, 2 } },
3855         },
3856         {
3857                 "ALU_LSH_K: 1 << 31 = 0x80000000",
3858                 .u.insns_int = {
3859                         BPF_LD_IMM64(R0, 1),
3860                         BPF_ALU32_IMM(BPF_LSH, R0, 31),
3861                         BPF_EXIT_INSN(),
3862                 },
3863                 INTERNAL,
3864                 { },
3865                 { { 0, 0x80000000 } },
3866         },
3867         {
3868                 "ALU64_LSH_K: 1 << 1 = 2",
3869                 .u.insns_int = {
3870                         BPF_LD_IMM64(R0, 1),
3871                         BPF_ALU64_IMM(BPF_LSH, R0, 1),
3872                         BPF_EXIT_INSN(),
3873                 },
3874                 INTERNAL,
3875                 { },
3876                 { { 0, 2 } },
3877         },
3878         {
3879                 "ALU64_LSH_K: 1 << 31 = 0x80000000",
3880                 .u.insns_int = {
3881                         BPF_LD_IMM64(R0, 1),
3882                         BPF_ALU64_IMM(BPF_LSH, R0, 31),
3883                         BPF_EXIT_INSN(),
3884                 },
3885                 INTERNAL,
3886                 { },
3887                 { { 0, 0x80000000 } },
3888         },
3889         /* BPF_ALU | BPF_RSH | BPF_X */
3890         {
3891                 "ALU_RSH_X: 2 >> 1 = 1",
3892                 .u.insns_int = {
3893                         BPF_LD_IMM64(R0, 2),
3894                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
3895                         BPF_ALU32_REG(BPF_RSH, R0, R1),
3896                         BPF_EXIT_INSN(),
3897                 },
3898                 INTERNAL,
3899                 { },
3900                 { { 0, 1 } },
3901         },
3902         {
3903                 "ALU_RSH_X: 0x80000000 >> 31 = 1",
3904                 .u.insns_int = {
3905                         BPF_LD_IMM64(R0, 0x80000000),
3906                         BPF_ALU32_IMM(BPF_MOV, R1, 31),
3907                         BPF_ALU32_REG(BPF_RSH, R0, R1),
3908                         BPF_EXIT_INSN(),
3909                 },
3910                 INTERNAL,
3911                 { },
3912                 { { 0, 1 } },
3913         },
3914         {
3915                 "ALU64_RSH_X: 2 >> 1 = 1",
3916                 .u.insns_int = {
3917                         BPF_LD_IMM64(R0, 2),
3918                         BPF_ALU32_IMM(BPF_MOV, R1, 1),
3919                         BPF_ALU64_REG(BPF_RSH, R0, R1),
3920                         BPF_EXIT_INSN(),
3921                 },
3922                 INTERNAL,
3923                 { },
3924                 { { 0, 1 } },
3925         },
3926         {
3927                 "ALU64_RSH_X: 0x80000000 >> 31 = 1",
3928                 .u.insns_int = {
3929                         BPF_LD_IMM64(R0, 0x80000000),
3930                         BPF_ALU32_IMM(BPF_MOV, R1, 31),
3931                         BPF_ALU64_REG(BPF_RSH, R0, R1),
3932                         BPF_EXIT_INSN(),
3933                 },
3934                 INTERNAL,
3935                 { },
3936                 { { 0, 1 } },
3937         },
3938         /* BPF_ALU | BPF_RSH | BPF_K */
3939         {
3940                 "ALU_RSH_K: 2 >> 1 = 1",
3941                 .u.insns_int = {
3942                         BPF_LD_IMM64(R0, 2),
3943                         BPF_ALU32_IMM(BPF_RSH, R0, 1),
3944                         BPF_EXIT_INSN(),
3945                 },
3946                 INTERNAL,
3947                 { },
3948                 { { 0, 1 } },
3949         },
3950         {
3951                 "ALU_RSH_K: 0x80000000 >> 31 = 1",
3952                 .u.insns_int = {
3953                         BPF_LD_IMM64(R0, 0x80000000),
3954                         BPF_ALU32_IMM(BPF_RSH, R0, 31),
3955                         BPF_EXIT_INSN(),
3956                 },
3957                 INTERNAL,
3958                 { },
3959                 { { 0, 1 } },
3960         },
3961         {
3962                 "ALU64_RSH_K: 2 >> 1 = 1",
3963                 .u.insns_int = {
3964                         BPF_LD_IMM64(R0, 2),
3965                         BPF_ALU64_IMM(BPF_RSH, R0, 1),
3966                         BPF_EXIT_INSN(),
3967                 },
3968                 INTERNAL,
3969                 { },
3970                 { { 0, 1 } },
3971         },
3972         {
3973                 "ALU64_RSH_K: 0x80000000 >> 31 = 1",
3974                 .u.insns_int = {
3975                         BPF_LD_IMM64(R0, 0x80000000),
3976                         BPF_ALU64_IMM(BPF_RSH, R0, 31),
3977                         BPF_EXIT_INSN(),
3978                 },
3979                 INTERNAL,
3980                 { },
3981                 { { 0, 1 } },
3982         },
3983         /* BPF_ALU | BPF_ARSH | BPF_X */
3984         {
3985                 "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
3986                 .u.insns_int = {
3987                         BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
3988                         BPF_ALU32_IMM(BPF_MOV, R1, 40),
3989                         BPF_ALU64_REG(BPF_ARSH, R0, R1),
3990                         BPF_EXIT_INSN(),
3991                 },
3992                 INTERNAL,
3993                 { },
3994                 { { 0, 0xffff00ff } },
3995         },
3996         /* BPF_ALU | BPF_ARSH | BPF_K */
3997         {
3998                 "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
3999                 .u.insns_int = {
4000                         BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
4001                         BPF_ALU64_IMM(BPF_ARSH, R0, 40),
4002                         BPF_EXIT_INSN(),
4003                 },
4004                 INTERNAL,
4005                 { },
4006                 { { 0, 0xffff00ff } },
4007         },
4008         /* BPF_ALU | BPF_NEG */
4009         {
4010                 "ALU_NEG: -(3) = -3",
4011                 .u.insns_int = {
4012                         BPF_ALU32_IMM(BPF_MOV, R0, 3),
4013                         BPF_ALU32_IMM(BPF_NEG, R0, 0),
4014                         BPF_EXIT_INSN(),
4015                 },
4016                 INTERNAL,
4017                 { },
4018                 { { 0, -3 } },
4019         },
4020         {
4021                 "ALU_NEG: -(-3) = 3",
4022                 .u.insns_int = {
4023                         BPF_ALU32_IMM(BPF_MOV, R0, -3),
4024                         BPF_ALU32_IMM(BPF_NEG, R0, 0),
4025                         BPF_EXIT_INSN(),
4026                 },
4027                 INTERNAL,
4028                 { },
4029                 { { 0, 3 } },
4030         },
4031         {
4032                 "ALU64_NEG: -(3) = -3",
4033                 .u.insns_int = {
4034                         BPF_LD_IMM64(R0, 3),
4035                         BPF_ALU64_IMM(BPF_NEG, R0, 0),
4036                         BPF_EXIT_INSN(),
4037                 },
4038                 INTERNAL,
4039                 { },
4040                 { { 0, -3 } },
4041         },
4042         {
4043                 "ALU64_NEG: -(-3) = 3",
4044                 .u.insns_int = {
4045                         BPF_LD_IMM64(R0, -3),
4046                         BPF_ALU64_IMM(BPF_NEG, R0, 0),
4047                         BPF_EXIT_INSN(),
4048                 },
4049                 INTERNAL,
4050                 { },
4051                 { { 0, 3 } },
4052         },
4053         /* BPF_ALU | BPF_END | BPF_FROM_BE */
4054         {
4055                 "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef",
4056                 .u.insns_int = {
4057                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4058                         BPF_ENDIAN(BPF_FROM_BE, R0, 16),
4059                         BPF_EXIT_INSN(),
4060                 },
4061                 INTERNAL,
4062                 { },
4063                 { { 0,  cpu_to_be16(0xcdef) } },
4064         },
4065         {
4066                 "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef",
4067                 .u.insns_int = {
4068                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4069                         BPF_ENDIAN(BPF_FROM_BE, R0, 32),
4070                         BPF_ALU64_REG(BPF_MOV, R1, R0),
4071                         BPF_ALU64_IMM(BPF_RSH, R1, 32),
4072                         BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
4073                         BPF_EXIT_INSN(),
4074                 },
4075                 INTERNAL,
4076                 { },
4077                 { { 0, cpu_to_be32(0x89abcdef) } },
4078         },
4079         {
4080                 "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef",
4081                 .u.insns_int = {
4082                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4083                         BPF_ENDIAN(BPF_FROM_BE, R0, 64),
4084                         BPF_EXIT_INSN(),
4085                 },
4086                 INTERNAL,
4087                 { },
4088                 { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } },
4089         },
4090         /* BPF_ALU | BPF_END | BPF_FROM_LE */
4091         {
4092                 "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd",
4093                 .u.insns_int = {
4094                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4095                         BPF_ENDIAN(BPF_FROM_LE, R0, 16),
4096                         BPF_EXIT_INSN(),
4097                 },
4098                 INTERNAL,
4099                 { },
4100                 { { 0, cpu_to_le16(0xcdef) } },
4101         },
4102         {
4103                 "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89",
4104                 .u.insns_int = {
4105                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4106                         BPF_ENDIAN(BPF_FROM_LE, R0, 32),
4107                         BPF_ALU64_REG(BPF_MOV, R1, R0),
4108                         BPF_ALU64_IMM(BPF_RSH, R1, 32),
4109                         BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
4110                         BPF_EXIT_INSN(),
4111                 },
4112                 INTERNAL,
4113                 { },
4114                 { { 0, cpu_to_le32(0x89abcdef) } },
4115         },
4116         {
4117                 "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301",
4118                 .u.insns_int = {
4119                         BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4120                         BPF_ENDIAN(BPF_FROM_LE, R0, 64),
4121                         BPF_EXIT_INSN(),
4122                 },
4123                 INTERNAL,
4124                 { },
4125                 { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } },
4126         },
4127         /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */
4128         {
4129                 "ST_MEM_B: Store/Load byte: max negative",
4130                 .u.insns_int = {
4131                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4132                         BPF_ST_MEM(BPF_B, R10, -40, 0xff),
4133                         BPF_LDX_MEM(BPF_B, R0, R10, -40),
4134                         BPF_EXIT_INSN(),
4135                 },
4136                 INTERNAL,
4137                 { },
4138                 { { 0, 0xff } },
4139                 .stack_depth = 40,
4140         },
4141         {
4142                 "ST_MEM_B: Store/Load byte: max positive",
4143                 .u.insns_int = {
4144                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4145                         BPF_ST_MEM(BPF_H, R10, -40, 0x7f),
4146                         BPF_LDX_MEM(BPF_H, R0, R10, -40),
4147                         BPF_EXIT_INSN(),
4148                 },
4149                 INTERNAL,
4150                 { },
4151                 { { 0, 0x7f } },
4152                 .stack_depth = 40,
4153         },
4154         {
4155                 "STX_MEM_B: Store/Load byte: max negative",
4156                 .u.insns_int = {
4157                         BPF_LD_IMM64(R0, 0),
4158                         BPF_LD_IMM64(R1, 0xffLL),
4159                         BPF_STX_MEM(BPF_B, R10, R1, -40),
4160                         BPF_LDX_MEM(BPF_B, R0, R10, -40),
4161                         BPF_EXIT_INSN(),
4162                 },
4163                 INTERNAL,
4164                 { },
4165                 { { 0, 0xff } },
4166                 .stack_depth = 40,
4167         },
4168         {
4169                 "ST_MEM_H: Store/Load half word: max negative",
4170                 .u.insns_int = {
4171                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4172                         BPF_ST_MEM(BPF_H, R10, -40, 0xffff),
4173                         BPF_LDX_MEM(BPF_H, R0, R10, -40),
4174                         BPF_EXIT_INSN(),
4175                 },
4176                 INTERNAL,
4177                 { },
4178                 { { 0, 0xffff } },
4179                 .stack_depth = 40,
4180         },
4181         {
4182                 "ST_MEM_H: Store/Load half word: max positive",
4183                 .u.insns_int = {
4184                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4185                         BPF_ST_MEM(BPF_H, R10, -40, 0x7fff),
4186                         BPF_LDX_MEM(BPF_H, R0, R10, -40),
4187                         BPF_EXIT_INSN(),
4188                 },
4189                 INTERNAL,
4190                 { },
4191                 { { 0, 0x7fff } },
4192                 .stack_depth = 40,
4193         },
4194         {
4195                 "STX_MEM_H: Store/Load half word: max negative",
4196                 .u.insns_int = {
4197                         BPF_LD_IMM64(R0, 0),
4198                         BPF_LD_IMM64(R1, 0xffffLL),
4199                         BPF_STX_MEM(BPF_H, R10, R1, -40),
4200                         BPF_LDX_MEM(BPF_H, R0, R10, -40),
4201                         BPF_EXIT_INSN(),
4202                 },
4203                 INTERNAL,
4204                 { },
4205                 { { 0, 0xffff } },
4206                 .stack_depth = 40,
4207         },
4208         {
4209                 "ST_MEM_W: Store/Load word: max negative",
4210                 .u.insns_int = {
4211                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4212                         BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff),
4213                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
4214                         BPF_EXIT_INSN(),
4215                 },
4216                 INTERNAL,
4217                 { },
4218                 { { 0, 0xffffffff } },
4219                 .stack_depth = 40,
4220         },
4221         {
4222                 "ST_MEM_W: Store/Load word: max positive",
4223                 .u.insns_int = {
4224                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4225                         BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff),
4226                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
4227                         BPF_EXIT_INSN(),
4228                 },
4229                 INTERNAL,
4230                 { },
4231                 { { 0, 0x7fffffff } },
4232                 .stack_depth = 40,
4233         },
4234         {
4235                 "STX_MEM_W: Store/Load word: max negative",
4236                 .u.insns_int = {
4237                         BPF_LD_IMM64(R0, 0),
4238                         BPF_LD_IMM64(R1, 0xffffffffLL),
4239                         BPF_STX_MEM(BPF_W, R10, R1, -40),
4240                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
4241                         BPF_EXIT_INSN(),
4242                 },
4243                 INTERNAL,
4244                 { },
4245                 { { 0, 0xffffffff } },
4246                 .stack_depth = 40,
4247         },
4248         {
4249                 "ST_MEM_DW: Store/Load double word: max negative",
4250                 .u.insns_int = {
4251                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4252                         BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
4253                         BPF_LDX_MEM(BPF_DW, R0, R10, -40),
4254                         BPF_EXIT_INSN(),
4255                 },
4256                 INTERNAL,
4257                 { },
4258                 { { 0, 0xffffffff } },
4259                 .stack_depth = 40,
4260         },
4261         {
4262                 "ST_MEM_DW: Store/Load double word: max negative 2",
4263                 .u.insns_int = {
4264                         BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
4265                         BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
4266                         BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
4267                         BPF_LDX_MEM(BPF_DW, R2, R10, -40),
4268                         BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
4269                         BPF_MOV32_IMM(R0, 2),
4270                         BPF_EXIT_INSN(),
4271                         BPF_MOV32_IMM(R0, 1),
4272                         BPF_EXIT_INSN(),
4273                 },
4274                 INTERNAL,
4275                 { },
4276                 { { 0, 0x1 } },
4277                 .stack_depth = 40,
4278         },
4279         {
4280                 "ST_MEM_DW: Store/Load double word: max positive",
4281                 .u.insns_int = {
4282                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4283                         BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff),
4284                         BPF_LDX_MEM(BPF_DW, R0, R10, -40),
4285                         BPF_EXIT_INSN(),
4286                 },
4287                 INTERNAL,
4288                 { },
4289                 { { 0, 0x7fffffff } },
4290                 .stack_depth = 40,
4291         },
4292         {
4293                 "STX_MEM_DW: Store/Load double word: max negative",
4294                 .u.insns_int = {
4295                         BPF_LD_IMM64(R0, 0),
4296                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4297                         BPF_STX_MEM(BPF_W, R10, R1, -40),
4298                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
4299                         BPF_EXIT_INSN(),
4300                 },
4301                 INTERNAL,
4302                 { },
4303                 { { 0, 0xffffffff } },
4304                 .stack_depth = 40,
4305         },
4306         /* BPF_STX | BPF_XADD | BPF_W/DW */
4307         {
4308                 "STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
4309                 .u.insns_int = {
4310                         BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
4311                         BPF_ST_MEM(BPF_W, R10, -40, 0x10),
4312                         BPF_STX_XADD(BPF_W, R10, R0, -40),
4313                         BPF_LDX_MEM(BPF_W, R0, R10, -40),
4314                         BPF_EXIT_INSN(),
4315                 },
4316                 INTERNAL,
4317                 { },
4318                 { { 0, 0x22 } },
4319                 .stack_depth = 40,
4320         },
4321         {
4322                 "STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22",
4323                 .u.insns_int = {
4324                         BPF_ALU64_REG(BPF_MOV, R1, R10),
4325                         BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
4326                         BPF_ST_MEM(BPF_W, R10, -40, 0x10),
4327                         BPF_STX_XADD(BPF_W, R10, R0, -40),
4328                         BPF_ALU64_REG(BPF_MOV, R0, R10),
4329                         BPF_ALU64_REG(BPF_SUB, R0, R1),
4330                         BPF_EXIT_INSN(),
4331                 },
4332                 INTERNAL,
4333                 { },
4334                 { { 0, 0 } },
4335                 .stack_depth = 40,
4336         },
4337         {
4338                 "STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22",
4339                 .u.insns_int = {
4340                         BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
4341                         BPF_ST_MEM(BPF_W, R10, -40, 0x10),
4342                         BPF_STX_XADD(BPF_W, R10, R0, -40),
4343                         BPF_EXIT_INSN(),
4344                 },
4345                 INTERNAL,
4346                 { },
4347                 { { 0, 0x12 } },
4348                 .stack_depth = 40,
4349         },
4350         {
4351                 "STX_XADD_W: X + 1 + 1 + 1 + ...",
4352                 { },
4353                 INTERNAL,
4354                 { },
4355                 { { 0, 4134 } },
4356                 .fill_helper = bpf_fill_stxw,
4357         },
4358         {
4359                 "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
4360                 .u.insns_int = {
4361                         BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
4362                         BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
4363                         BPF_STX_XADD(BPF_DW, R10, R0, -40),
4364                         BPF_LDX_MEM(BPF_DW, R0, R10, -40),
4365                         BPF_EXIT_INSN(),
4366                 },
4367                 INTERNAL,
4368                 { },
4369                 { { 0, 0x22 } },
4370                 .stack_depth = 40,
4371         },
4372         {
4373                 "STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22",
4374                 .u.insns_int = {
4375                         BPF_ALU64_REG(BPF_MOV, R1, R10),
4376                         BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
4377                         BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
4378                         BPF_STX_XADD(BPF_DW, R10, R0, -40),
4379                         BPF_ALU64_REG(BPF_MOV, R0, R10),
4380                         BPF_ALU64_REG(BPF_SUB, R0, R1),
4381                         BPF_EXIT_INSN(),
4382                 },
4383                 INTERNAL,
4384                 { },
4385                 { { 0, 0 } },
4386                 .stack_depth = 40,
4387         },
4388         {
4389                 "STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22",
4390                 .u.insns_int = {
4391                         BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
4392                         BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
4393                         BPF_STX_XADD(BPF_DW, R10, R0, -40),
4394                         BPF_EXIT_INSN(),
4395                 },
4396                 INTERNAL,
4397                 { },
4398                 { { 0, 0x12 } },
4399                 .stack_depth = 40,
4400         },
4401         {
4402                 "STX_XADD_DW: X + 1 + 1 + 1 + ...",
4403                 { },
4404                 INTERNAL,
4405                 { },
4406                 { { 0, 4134 } },
4407                 .fill_helper = bpf_fill_stxdw,
4408         },
4409         /* BPF_JMP | BPF_EXIT */
4410         {
4411                 "JMP_EXIT",
4412                 .u.insns_int = {
4413                         BPF_ALU32_IMM(BPF_MOV, R0, 0x4711),
4414                         BPF_EXIT_INSN(),
4415                         BPF_ALU32_IMM(BPF_MOV, R0, 0x4712),
4416                 },
4417                 INTERNAL,
4418                 { },
4419                 { { 0, 0x4711 } },
4420         },
4421         /* BPF_JMP | BPF_JA */
4422         {
4423                 "JMP_JA: Unconditional jump: if (true) return 1",
4424                 .u.insns_int = {
4425                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4426                         BPF_JMP_IMM(BPF_JA, 0, 0, 1),
4427                         BPF_EXIT_INSN(),
4428                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4429                         BPF_EXIT_INSN(),
4430                 },
4431                 INTERNAL,
4432                 { },
4433                 { { 0, 1 } },
4434         },
4435         /* BPF_JMP | BPF_JSLT | BPF_K */
4436         {
4437                 "JMP_JSLT_K: Signed jump: if (-2 < -1) return 1",
4438                 .u.insns_int = {
4439                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4440                         BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
4441                         BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
4442                         BPF_EXIT_INSN(),
4443                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4444                         BPF_EXIT_INSN(),
4445                 },
4446                 INTERNAL,
4447                 { },
4448                 { { 0, 1 } },
4449         },
4450         {
4451                 "JMP_JSLT_K: Signed jump: if (-1 < -1) return 0",
4452                 .u.insns_int = {
4453                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4454                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4455                         BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
4456                         BPF_EXIT_INSN(),
4457                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4458                         BPF_EXIT_INSN(),
4459                 },
4460                 INTERNAL,
4461                 { },
4462                 { { 0, 1 } },
4463         },
4464         /* BPF_JMP | BPF_JSGT | BPF_K */
4465         {
4466                 "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
4467                 .u.insns_int = {
4468                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4469                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4470                         BPF_JMP_IMM(BPF_JSGT, R1, -2, 1),
4471                         BPF_EXIT_INSN(),
4472                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4473                         BPF_EXIT_INSN(),
4474                 },
4475                 INTERNAL,
4476                 { },
4477                 { { 0, 1 } },
4478         },
4479         {
4480                 "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0",
4481                 .u.insns_int = {
4482                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4483                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4484                         BPF_JMP_IMM(BPF_JSGT, R1, -1, 1),
4485                         BPF_EXIT_INSN(),
4486                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4487                         BPF_EXIT_INSN(),
4488                 },
4489                 INTERNAL,
4490                 { },
4491                 { { 0, 1 } },
4492         },
4493         /* BPF_JMP | BPF_JSLE | BPF_K */
4494         {
4495                 "JMP_JSLE_K: Signed jump: if (-2 <= -1) return 1",
4496                 .u.insns_int = {
4497                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4498                         BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
4499                         BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
4500                         BPF_EXIT_INSN(),
4501                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4502                         BPF_EXIT_INSN(),
4503                 },
4504                 INTERNAL,
4505                 { },
4506                 { { 0, 1 } },
4507         },
4508         {
4509                 "JMP_JSLE_K: Signed jump: if (-1 <= -1) return 1",
4510                 .u.insns_int = {
4511                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4512                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4513                         BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
4514                         BPF_EXIT_INSN(),
4515                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4516                         BPF_EXIT_INSN(),
4517                 },
4518                 INTERNAL,
4519                 { },
4520                 { { 0, 1 } },
4521         },
4522         {
4523                 "JMP_JSLE_K: Signed jump: value walk 1",
4524                 .u.insns_int = {
4525                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4526                         BPF_LD_IMM64(R1, 3),
4527                         BPF_JMP_IMM(BPF_JSLE, R1, 0, 6),
4528                         BPF_ALU64_IMM(BPF_SUB, R1, 1),
4529                         BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
4530                         BPF_ALU64_IMM(BPF_SUB, R1, 1),
4531                         BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
4532                         BPF_ALU64_IMM(BPF_SUB, R1, 1),
4533                         BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
4534                         BPF_EXIT_INSN(),                /* bad exit */
4535                         BPF_ALU32_IMM(BPF_MOV, R0, 1),  /* good exit */
4536                         BPF_EXIT_INSN(),
4537                 },
4538                 INTERNAL,
4539                 { },
4540                 { { 0, 1 } },
4541         },
4542         {
4543                 "JMP_JSLE_K: Signed jump: value walk 2",
4544                 .u.insns_int = {
4545                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4546                         BPF_LD_IMM64(R1, 3),
4547                         BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
4548                         BPF_ALU64_IMM(BPF_SUB, R1, 2),
4549                         BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
4550                         BPF_ALU64_IMM(BPF_SUB, R1, 2),
4551                         BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
4552                         BPF_EXIT_INSN(),                /* bad exit */
4553                         BPF_ALU32_IMM(BPF_MOV, R0, 1),  /* good exit */
4554                         BPF_EXIT_INSN(),
4555                 },
4556                 INTERNAL,
4557                 { },
4558                 { { 0, 1 } },
4559         },
4560         /* BPF_JMP | BPF_JSGE | BPF_K */
4561         {
4562                 "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
4563                 .u.insns_int = {
4564                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4565                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4566                         BPF_JMP_IMM(BPF_JSGE, R1, -2, 1),
4567                         BPF_EXIT_INSN(),
4568                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4569                         BPF_EXIT_INSN(),
4570                 },
4571                 INTERNAL,
4572                 { },
4573                 { { 0, 1 } },
4574         },
4575         {
4576                 "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1",
4577                 .u.insns_int = {
4578                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4579                         BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
4580                         BPF_JMP_IMM(BPF_JSGE, R1, -1, 1),
4581                         BPF_EXIT_INSN(),
4582                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4583                         BPF_EXIT_INSN(),
4584                 },
4585                 INTERNAL,
4586                 { },
4587                 { { 0, 1 } },
4588         },
4589         {
4590                 "JMP_JSGE_K: Signed jump: value walk 1",
4591                 .u.insns_int = {
4592                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4593                         BPF_LD_IMM64(R1, -3),
4594                         BPF_JMP_IMM(BPF_JSGE, R1, 0, 6),
4595                         BPF_ALU64_IMM(BPF_ADD, R1, 1),
4596                         BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
4597                         BPF_ALU64_IMM(BPF_ADD, R1, 1),
4598                         BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
4599                         BPF_ALU64_IMM(BPF_ADD, R1, 1),
4600                         BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
4601                         BPF_EXIT_INSN(),                /* bad exit */
4602                         BPF_ALU32_IMM(BPF_MOV, R0, 1),  /* good exit */
4603                         BPF_EXIT_INSN(),
4604                 },
4605                 INTERNAL,
4606                 { },
4607                 { { 0, 1 } },
4608         },
4609         {
4610                 "JMP_JSGE_K: Signed jump: value walk 2",
4611                 .u.insns_int = {
4612                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4613                         BPF_LD_IMM64(R1, -3),
4614                         BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
4615                         BPF_ALU64_IMM(BPF_ADD, R1, 2),
4616                         BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
4617                         BPF_ALU64_IMM(BPF_ADD, R1, 2),
4618                         BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
4619                         BPF_EXIT_INSN(),                /* bad exit */
4620                         BPF_ALU32_IMM(BPF_MOV, R0, 1),  /* good exit */
4621                         BPF_EXIT_INSN(),
4622                 },
4623                 INTERNAL,
4624                 { },
4625                 { { 0, 1 } },
4626         },
4627         /* BPF_JMP | BPF_JGT | BPF_K */
4628         {
4629                 "JMP_JGT_K: if (3 > 2) return 1",
4630                 .u.insns_int = {
4631                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4632                         BPF_LD_IMM64(R1, 3),
4633                         BPF_JMP_IMM(BPF_JGT, R1, 2, 1),
4634                         BPF_EXIT_INSN(),
4635                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4636                         BPF_EXIT_INSN(),
4637                 },
4638                 INTERNAL,
4639                 { },
4640                 { { 0, 1 } },
4641         },
4642         {
4643                 "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1",
4644                 .u.insns_int = {
4645                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4646                         BPF_LD_IMM64(R1, -1),
4647                         BPF_JMP_IMM(BPF_JGT, R1, 1, 1),
4648                         BPF_EXIT_INSN(),
4649                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4650                         BPF_EXIT_INSN(),
4651                 },
4652                 INTERNAL,
4653                 { },
4654                 { { 0, 1 } },
4655         },
4656         /* BPF_JMP | BPF_JLT | BPF_K */
4657         {
4658                 "JMP_JLT_K: if (2 < 3) return 1",
4659                 .u.insns_int = {
4660                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4661                         BPF_LD_IMM64(R1, 2),
4662                         BPF_JMP_IMM(BPF_JLT, R1, 3, 1),
4663                         BPF_EXIT_INSN(),
4664                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4665                         BPF_EXIT_INSN(),
4666                 },
4667                 INTERNAL,
4668                 { },
4669                 { { 0, 1 } },
4670         },
4671         {
4672                 "JMP_JGT_K: Unsigned jump: if (1 < -1) return 1",
4673                 .u.insns_int = {
4674                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4675                         BPF_LD_IMM64(R1, 1),
4676                         BPF_JMP_IMM(BPF_JLT, R1, -1, 1),
4677                         BPF_EXIT_INSN(),
4678                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4679                         BPF_EXIT_INSN(),
4680                 },
4681                 INTERNAL,
4682                 { },
4683                 { { 0, 1 } },
4684         },
4685         /* BPF_JMP | BPF_JGE | BPF_K */
4686         {
4687                 "JMP_JGE_K: if (3 >= 2) return 1",
4688                 .u.insns_int = {
4689                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4690                         BPF_LD_IMM64(R1, 3),
4691                         BPF_JMP_IMM(BPF_JGE, R1, 2, 1),
4692                         BPF_EXIT_INSN(),
4693                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4694                         BPF_EXIT_INSN(),
4695                 },
4696                 INTERNAL,
4697                 { },
4698                 { { 0, 1 } },
4699         },
4700         /* BPF_JMP | BPF_JLE | BPF_K */
4701         {
4702                 "JMP_JLE_K: if (2 <= 3) return 1",
4703                 .u.insns_int = {
4704                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4705                         BPF_LD_IMM64(R1, 2),
4706                         BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
4707                         BPF_EXIT_INSN(),
4708                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4709                         BPF_EXIT_INSN(),
4710                 },
4711                 INTERNAL,
4712                 { },
4713                 { { 0, 1 } },
4714         },
4715         /* BPF_JMP | BPF_JGT | BPF_K jump backwards */
4716         {
4717                 "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
4718                 .u.insns_int = {
4719                         BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
4720                         BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
4721                         BPF_EXIT_INSN(),
4722                         BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
4723                         BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */
4724                         BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */
4725                         BPF_EXIT_INSN(),
4726                 },
4727                 INTERNAL,
4728                 { },
4729                 { { 0, 1 } },
4730         },
4731         {
4732                 "JMP_JGE_K: if (3 >= 3) return 1",
4733                 .u.insns_int = {
4734                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4735                         BPF_LD_IMM64(R1, 3),
4736                         BPF_JMP_IMM(BPF_JGE, R1, 3, 1),
4737                         BPF_EXIT_INSN(),
4738                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4739                         BPF_EXIT_INSN(),
4740                 },
4741                 INTERNAL,
4742                 { },
4743                 { { 0, 1 } },
4744         },
4745         /* BPF_JMP | BPF_JLT | BPF_K jump backwards */
4746         {
4747                 "JMP_JGT_K: if (2 < 3) return 1 (jump backwards)",
4748                 .u.insns_int = {
4749                         BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
4750                         BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
4751                         BPF_EXIT_INSN(),
4752                         BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
4753                         BPF_LD_IMM64(R1, 2), /* note: this takes 2 insns */
4754                         BPF_JMP_IMM(BPF_JLT, R1, 3, -6), /* goto out */
4755                         BPF_EXIT_INSN(),
4756                 },
4757                 INTERNAL,
4758                 { },
4759                 { { 0, 1 } },
4760         },
4761         {
4762                 "JMP_JLE_K: if (3 <= 3) return 1",
4763                 .u.insns_int = {
4764                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4765                         BPF_LD_IMM64(R1, 3),
4766                         BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
4767                         BPF_EXIT_INSN(),
4768                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4769                         BPF_EXIT_INSN(),
4770                 },
4771                 INTERNAL,
4772                 { },
4773                 { { 0, 1 } },
4774         },
4775         /* BPF_JMP | BPF_JNE | BPF_K */
4776         {
4777                 "JMP_JNE_K: if (3 != 2) return 1",
4778                 .u.insns_int = {
4779                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4780                         BPF_LD_IMM64(R1, 3),
4781                         BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
4782                         BPF_EXIT_INSN(),
4783                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4784                         BPF_EXIT_INSN(),
4785                 },
4786                 INTERNAL,
4787                 { },
4788                 { { 0, 1 } },
4789         },
4790         /* BPF_JMP | BPF_JEQ | BPF_K */
4791         {
4792                 "JMP_JEQ_K: if (3 == 3) return 1",
4793                 .u.insns_int = {
4794                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4795                         BPF_LD_IMM64(R1, 3),
4796                         BPF_JMP_IMM(BPF_JEQ, R1, 3, 1),
4797                         BPF_EXIT_INSN(),
4798                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4799                         BPF_EXIT_INSN(),
4800                 },
4801                 INTERNAL,
4802                 { },
4803                 { { 0, 1 } },
4804         },
4805         /* BPF_JMP | BPF_JSET | BPF_K */
4806         {
4807                 "JMP_JSET_K: if (0x3 & 0x2) return 1",
4808                 .u.insns_int = {
4809                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4810                         BPF_LD_IMM64(R1, 3),
4811                         BPF_JMP_IMM(BPF_JSET, R1, 2, 1),
4812                         BPF_EXIT_INSN(),
4813                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4814                         BPF_EXIT_INSN(),
4815                 },
4816                 INTERNAL,
4817                 { },
4818                 { { 0, 1 } },
4819         },
4820         {
4821                 "JMP_JSET_K: if (0x3 & 0xffffffff) return 1",
4822                 .u.insns_int = {
4823                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4824                         BPF_LD_IMM64(R1, 3),
4825                         BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
4826                         BPF_EXIT_INSN(),
4827                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4828                         BPF_EXIT_INSN(),
4829                 },
4830                 INTERNAL,
4831                 { },
4832                 { { 0, 1 } },
4833         },
4834         /* BPF_JMP | BPF_JSGT | BPF_X */
4835         {
4836                 "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1",
4837                 .u.insns_int = {
4838                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4839                         BPF_LD_IMM64(R1, -1),
4840                         BPF_LD_IMM64(R2, -2),
4841                         BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
4842                         BPF_EXIT_INSN(),
4843                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4844                         BPF_EXIT_INSN(),
4845                 },
4846                 INTERNAL,
4847                 { },
4848                 { { 0, 1 } },
4849         },
4850         {
4851                 "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0",
4852                 .u.insns_int = {
4853                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4854                         BPF_LD_IMM64(R1, -1),
4855                         BPF_LD_IMM64(R2, -1),
4856                         BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
4857                         BPF_EXIT_INSN(),
4858                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4859                         BPF_EXIT_INSN(),
4860                 },
4861                 INTERNAL,
4862                 { },
4863                 { { 0, 1 } },
4864         },
4865         /* BPF_JMP | BPF_JSLT | BPF_X */
4866         {
4867                 "JMP_JSLT_X: Signed jump: if (-2 < -1) return 1",
4868                 .u.insns_int = {
4869                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4870                         BPF_LD_IMM64(R1, -1),
4871                         BPF_LD_IMM64(R2, -2),
4872                         BPF_JMP_REG(BPF_JSLT, R2, R1, 1),
4873                         BPF_EXIT_INSN(),
4874                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4875                         BPF_EXIT_INSN(),
4876                 },
4877                 INTERNAL,
4878                 { },
4879                 { { 0, 1 } },
4880         },
4881         {
4882                 "JMP_JSLT_X: Signed jump: if (-1 < -1) return 0",
4883                 .u.insns_int = {
4884                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4885                         BPF_LD_IMM64(R1, -1),
4886                         BPF_LD_IMM64(R2, -1),
4887                         BPF_JMP_REG(BPF_JSLT, R1, R2, 1),
4888                         BPF_EXIT_INSN(),
4889                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4890                         BPF_EXIT_INSN(),
4891                 },
4892                 INTERNAL,
4893                 { },
4894                 { { 0, 1 } },
4895         },
4896         /* BPF_JMP | BPF_JSGE | BPF_X */
4897         {
4898                 "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
4899                 .u.insns_int = {
4900                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4901                         BPF_LD_IMM64(R1, -1),
4902                         BPF_LD_IMM64(R2, -2),
4903                         BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
4904                         BPF_EXIT_INSN(),
4905                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4906                         BPF_EXIT_INSN(),
4907                 },
4908                 INTERNAL,
4909                 { },
4910                 { { 0, 1 } },
4911         },
4912         {
4913                 "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1",
4914                 .u.insns_int = {
4915                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4916                         BPF_LD_IMM64(R1, -1),
4917                         BPF_LD_IMM64(R2, -1),
4918                         BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
4919                         BPF_EXIT_INSN(),
4920                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4921                         BPF_EXIT_INSN(),
4922                 },
4923                 INTERNAL,
4924                 { },
4925                 { { 0, 1 } },
4926         },
4927         /* BPF_JMP | BPF_JSLE | BPF_X */
4928         {
4929                 "JMP_JSLE_X: Signed jump: if (-2 <= -1) return 1",
4930                 .u.insns_int = {
4931                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4932                         BPF_LD_IMM64(R1, -1),
4933                         BPF_LD_IMM64(R2, -2),
4934                         BPF_JMP_REG(BPF_JSLE, R2, R1, 1),
4935                         BPF_EXIT_INSN(),
4936                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4937                         BPF_EXIT_INSN(),
4938                 },
4939                 INTERNAL,
4940                 { },
4941                 { { 0, 1 } },
4942         },
4943         {
4944                 "JMP_JSLE_X: Signed jump: if (-1 <= -1) return 1",
4945                 .u.insns_int = {
4946                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4947                         BPF_LD_IMM64(R1, -1),
4948                         BPF_LD_IMM64(R2, -1),
4949                         BPF_JMP_REG(BPF_JSLE, R1, R2, 1),
4950                         BPF_EXIT_INSN(),
4951                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4952                         BPF_EXIT_INSN(),
4953                 },
4954                 INTERNAL,
4955                 { },
4956                 { { 0, 1 } },
4957         },
4958         /* BPF_JMP | BPF_JGT | BPF_X */
4959         {
4960                 "JMP_JGT_X: if (3 > 2) return 1",
4961                 .u.insns_int = {
4962                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4963                         BPF_LD_IMM64(R1, 3),
4964                         BPF_LD_IMM64(R2, 2),
4965                         BPF_JMP_REG(BPF_JGT, R1, R2, 1),
4966                         BPF_EXIT_INSN(),
4967                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4968                         BPF_EXIT_INSN(),
4969                 },
4970                 INTERNAL,
4971                 { },
4972                 { { 0, 1 } },
4973         },
4974         {
4975                 "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1",
4976                 .u.insns_int = {
4977                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4978                         BPF_LD_IMM64(R1, -1),
4979                         BPF_LD_IMM64(R2, 1),
4980                         BPF_JMP_REG(BPF_JGT, R1, R2, 1),
4981                         BPF_EXIT_INSN(),
4982                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4983                         BPF_EXIT_INSN(),
4984                 },
4985                 INTERNAL,
4986                 { },
4987                 { { 0, 1 } },
4988         },
4989         /* BPF_JMP | BPF_JLT | BPF_X */
4990         {
4991                 "JMP_JLT_X: if (2 < 3) return 1",
4992                 .u.insns_int = {
4993                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
4994                         BPF_LD_IMM64(R1, 3),
4995                         BPF_LD_IMM64(R2, 2),
4996                         BPF_JMP_REG(BPF_JLT, R2, R1, 1),
4997                         BPF_EXIT_INSN(),
4998                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
4999                         BPF_EXIT_INSN(),
5000                 },
5001                 INTERNAL,
5002                 { },
5003                 { { 0, 1 } },
5004         },
5005         {
5006                 "JMP_JLT_X: Unsigned jump: if (1 < -1) return 1",
5007                 .u.insns_int = {
5008                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5009                         BPF_LD_IMM64(R1, -1),
5010                         BPF_LD_IMM64(R2, 1),
5011                         BPF_JMP_REG(BPF_JLT, R2, R1, 1),
5012                         BPF_EXIT_INSN(),
5013                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5014                         BPF_EXIT_INSN(),
5015                 },
5016                 INTERNAL,
5017                 { },
5018                 { { 0, 1 } },
5019         },
5020         /* BPF_JMP | BPF_JGE | BPF_X */
5021         {
5022                 "JMP_JGE_X: if (3 >= 2) return 1",
5023                 .u.insns_int = {
5024                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5025                         BPF_LD_IMM64(R1, 3),
5026                         BPF_LD_IMM64(R2, 2),
5027                         BPF_JMP_REG(BPF_JGE, R1, R2, 1),
5028                         BPF_EXIT_INSN(),
5029                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5030                         BPF_EXIT_INSN(),
5031                 },
5032                 INTERNAL,
5033                 { },
5034                 { { 0, 1 } },
5035         },
5036         {
5037                 "JMP_JGE_X: if (3 >= 3) return 1",
5038                 .u.insns_int = {
5039                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5040                         BPF_LD_IMM64(R1, 3),
5041                         BPF_LD_IMM64(R2, 3),
5042                         BPF_JMP_REG(BPF_JGE, R1, R2, 1),
5043                         BPF_EXIT_INSN(),
5044                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5045                         BPF_EXIT_INSN(),
5046                 },
5047                 INTERNAL,
5048                 { },
5049                 { { 0, 1 } },
5050         },
5051         /* BPF_JMP | BPF_JLE | BPF_X */
5052         {
5053                 "JMP_JLE_X: if (2 <= 3) return 1",
5054                 .u.insns_int = {
5055                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5056                         BPF_LD_IMM64(R1, 3),
5057                         BPF_LD_IMM64(R2, 2),
5058                         BPF_JMP_REG(BPF_JLE, R2, R1, 1),
5059                         BPF_EXIT_INSN(),
5060                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5061                         BPF_EXIT_INSN(),
5062                 },
5063                 INTERNAL,
5064                 { },
5065                 { { 0, 1 } },
5066         },
5067         {
5068                 "JMP_JLE_X: if (3 <= 3) return 1",
5069                 .u.insns_int = {
5070                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5071                         BPF_LD_IMM64(R1, 3),
5072                         BPF_LD_IMM64(R2, 3),
5073                         BPF_JMP_REG(BPF_JLE, R1, R2, 1),
5074                         BPF_EXIT_INSN(),
5075                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5076                         BPF_EXIT_INSN(),
5077                 },
5078                 INTERNAL,
5079                 { },
5080                 { { 0, 1 } },
5081         },
5082         {
5083                 /* Mainly testing JIT + imm64 here. */
5084                 "JMP_JGE_X: ldimm64 test 1",
5085                 .u.insns_int = {
5086                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5087                         BPF_LD_IMM64(R1, 3),
5088                         BPF_LD_IMM64(R2, 2),
5089                         BPF_JMP_REG(BPF_JGE, R1, R2, 2),
5090                         BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
5091                         BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
5092                         BPF_EXIT_INSN(),
5093                 },
5094                 INTERNAL,
5095                 { },
5096                 { { 0, 0xeeeeeeeeU } },
5097         },
5098         {
5099                 "JMP_JGE_X: ldimm64 test 2",
5100                 .u.insns_int = {
5101                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5102                         BPF_LD_IMM64(R1, 3),
5103                         BPF_LD_IMM64(R2, 2),
5104                         BPF_JMP_REG(BPF_JGE, R1, R2, 0),
5105                         BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
5106                         BPF_EXIT_INSN(),
5107                 },
5108                 INTERNAL,
5109                 { },
5110                 { { 0, 0xffffffffU } },
5111         },
5112         {
5113                 "JMP_JGE_X: ldimm64 test 3",
5114                 .u.insns_int = {
5115                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5116                         BPF_LD_IMM64(R1, 3),
5117                         BPF_LD_IMM64(R2, 2),
5118                         BPF_JMP_REG(BPF_JGE, R1, R2, 4),
5119                         BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
5120                         BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
5121                         BPF_EXIT_INSN(),
5122                 },
5123                 INTERNAL,
5124                 { },
5125                 { { 0, 1 } },
5126         },
5127         {
5128                 "JMP_JLE_X: ldimm64 test 1",
5129                 .u.insns_int = {
5130                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5131                         BPF_LD_IMM64(R1, 3),
5132                         BPF_LD_IMM64(R2, 2),
5133                         BPF_JMP_REG(BPF_JLE, R2, R1, 2),
5134                         BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
5135                         BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
5136                         BPF_EXIT_INSN(),
5137                 },
5138                 INTERNAL,
5139                 { },
5140                 { { 0, 0xeeeeeeeeU } },
5141         },
5142         {
5143                 "JMP_JLE_X: ldimm64 test 2",
5144                 .u.insns_int = {
5145                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5146                         BPF_LD_IMM64(R1, 3),
5147                         BPF_LD_IMM64(R2, 2),
5148                         BPF_JMP_REG(BPF_JLE, R2, R1, 0),
5149                         BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
5150                         BPF_EXIT_INSN(),
5151                 },
5152                 INTERNAL,
5153                 { },
5154                 { { 0, 0xffffffffU } },
5155         },
5156         {
5157                 "JMP_JLE_X: ldimm64 test 3",
5158                 .u.insns_int = {
5159                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5160                         BPF_LD_IMM64(R1, 3),
5161                         BPF_LD_IMM64(R2, 2),
5162                         BPF_JMP_REG(BPF_JLE, R2, R1, 4),
5163                         BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
5164                         BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
5165                         BPF_EXIT_INSN(),
5166                 },
5167                 INTERNAL,
5168                 { },
5169                 { { 0, 1 } },
5170         },
5171         /* BPF_JMP | BPF_JNE | BPF_X */
5172         {
5173                 "JMP_JNE_X: if (3 != 2) return 1",
5174                 .u.insns_int = {
5175                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5176                         BPF_LD_IMM64(R1, 3),
5177                         BPF_LD_IMM64(R2, 2),
5178                         BPF_JMP_REG(BPF_JNE, R1, R2, 1),
5179                         BPF_EXIT_INSN(),
5180                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5181                         BPF_EXIT_INSN(),
5182                 },
5183                 INTERNAL,
5184                 { },
5185                 { { 0, 1 } },
5186         },
5187         /* BPF_JMP | BPF_JEQ | BPF_X */
5188         {
5189                 "JMP_JEQ_X: if (3 == 3) return 1",
5190                 .u.insns_int = {
5191                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5192                         BPF_LD_IMM64(R1, 3),
5193                         BPF_LD_IMM64(R2, 3),
5194                         BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
5195                         BPF_EXIT_INSN(),
5196                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5197                         BPF_EXIT_INSN(),
5198                 },
5199                 INTERNAL,
5200                 { },
5201                 { { 0, 1 } },
5202         },
5203         /* BPF_JMP | BPF_JSET | BPF_X */
5204         {
5205                 "JMP_JSET_X: if (0x3 & 0x2) return 1",
5206                 .u.insns_int = {
5207                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5208                         BPF_LD_IMM64(R1, 3),
5209                         BPF_LD_IMM64(R2, 2),
5210                         BPF_JMP_REG(BPF_JSET, R1, R2, 1),
5211                         BPF_EXIT_INSN(),
5212                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5213                         BPF_EXIT_INSN(),
5214                 },
5215                 INTERNAL,
5216                 { },
5217                 { { 0, 1 } },
5218         },
5219         {
5220                 "JMP_JSET_X: if (0x3 & 0xffffffff) return 1",
5221                 .u.insns_int = {
5222                         BPF_ALU32_IMM(BPF_MOV, R0, 0),
5223                         BPF_LD_IMM64(R1, 3),
5224                         BPF_LD_IMM64(R2, 0xffffffff),
5225                         BPF_JMP_REG(BPF_JSET, R1, R2, 1),
5226                         BPF_EXIT_INSN(),
5227                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
5228                         BPF_EXIT_INSN(),
5229                 },
5230                 INTERNAL,
5231                 { },
5232                 { { 0, 1 } },
5233         },
5234         {
5235                 "JMP_JA: Jump, gap, jump, ...",
5236                 { },
5237                 CLASSIC | FLAG_NO_DATA,
5238                 { },
5239                 { { 0, 0xababcbac } },
5240                 .fill_helper = bpf_fill_ja,
5241         },
5242         {       /* Mainly checking JIT here. */
5243                 "BPF_MAXINSNS: Maximum possible literals",
5244                 { },
5245                 CLASSIC | FLAG_NO_DATA,
5246                 { },
5247                 { { 0, 0xffffffff } },
5248                 .fill_helper = bpf_fill_maxinsns1,
5249         },
5250         {       /* Mainly checking JIT here. */
5251                 "BPF_MAXINSNS: Single literal",
5252                 { },
5253                 CLASSIC | FLAG_NO_DATA,
5254                 { },
5255                 { { 0, 0xfefefefe } },
5256                 .fill_helper = bpf_fill_maxinsns2,
5257         },
5258         {       /* Mainly checking JIT here. */
5259                 "BPF_MAXINSNS: Run/add until end",
5260                 { },
5261                 CLASSIC | FLAG_NO_DATA,
5262                 { },
5263                 { { 0, 0x947bf368 } },
5264                 .fill_helper = bpf_fill_maxinsns3,
5265         },
5266         {
5267                 "BPF_MAXINSNS: Too many instructions",
5268                 { },
5269                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
5270                 { },
5271                 { },
5272                 .fill_helper = bpf_fill_maxinsns4,
5273                 .expected_errcode = -EINVAL,
5274         },
5275         {       /* Mainly checking JIT here. */
5276                 "BPF_MAXINSNS: Very long jump",
5277                 { },
5278                 CLASSIC | FLAG_NO_DATA,
5279                 { },
5280                 { { 0, 0xabababab } },
5281                 .fill_helper = bpf_fill_maxinsns5,
5282         },
5283         {       /* Mainly checking JIT here. */
5284                 "BPF_MAXINSNS: Ctx heavy transformations",
5285                 { },
5286 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
5287                 CLASSIC | FLAG_EXPECTED_FAIL,
5288 #else
5289                 CLASSIC,
5290 #endif
5291                 { },
5292                 {
5293                         {  1, SKB_VLAN_PRESENT },
5294                         { 10, SKB_VLAN_PRESENT }
5295                 },
5296                 .fill_helper = bpf_fill_maxinsns6,
5297                 .expected_errcode = -ENOTSUPP,
5298         },
5299         {       /* Mainly checking JIT here. */
5300                 "BPF_MAXINSNS: Call heavy transformations",
5301                 { },
5302 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
5303                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
5304 #else
5305                 CLASSIC | FLAG_NO_DATA,
5306 #endif
5307                 { },
5308                 { { 1, 0 }, { 10, 0 } },
5309                 .fill_helper = bpf_fill_maxinsns7,
5310                 .expected_errcode = -ENOTSUPP,
5311         },
5312         {       /* Mainly checking JIT here. */
5313                 "BPF_MAXINSNS: Jump heavy test",
5314                 { },
5315                 CLASSIC | FLAG_NO_DATA,
5316                 { },
5317                 { { 0, 0xffffffff } },
5318                 .fill_helper = bpf_fill_maxinsns8,
5319         },
5320         {       /* Mainly checking JIT here. */
5321                 "BPF_MAXINSNS: Very long jump backwards",
5322                 { },
5323                 INTERNAL | FLAG_NO_DATA,
5324                 { },
5325                 { { 0, 0xcbababab } },
5326                 .fill_helper = bpf_fill_maxinsns9,
5327         },
5328         {       /* Mainly checking JIT here. */
5329                 "BPF_MAXINSNS: Edge hopping nuthouse",
5330                 { },
5331                 INTERNAL | FLAG_NO_DATA,
5332                 { },
5333                 { { 0, 0xabababac } },
5334                 .fill_helper = bpf_fill_maxinsns10,
5335         },
5336         {
5337                 "BPF_MAXINSNS: Jump, gap, jump, ...",
5338                 { },
5339 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86)
5340                 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
5341 #else
5342                 CLASSIC | FLAG_NO_DATA,
5343 #endif
5344                 { },
5345                 { { 0, 0xababcbac } },
5346                 .fill_helper = bpf_fill_maxinsns11,
5347                 .expected_errcode = -ENOTSUPP,
5348         },
5349         {
5350                 "BPF_MAXINSNS: jump over MSH",
5351                 { },
5352                 CLASSIC | FLAG_EXPECTED_FAIL,
5353                 { 0xfa, 0xfb, 0xfc, 0xfd, },
5354                 { { 4, 0xabababab } },
5355                 .fill_helper = bpf_fill_maxinsns12,
5356                 .expected_errcode = -EINVAL,
5357         },
5358         {
5359                 "BPF_MAXINSNS: exec all MSH",
5360                 { },
5361 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
5362                 CLASSIC | FLAG_EXPECTED_FAIL,
5363 #else
5364                 CLASSIC,
5365 #endif
5366                 { 0xfa, 0xfb, 0xfc, 0xfd, },
5367                 { { 4, 0xababab83 } },
5368                 .fill_helper = bpf_fill_maxinsns13,
5369                 .expected_errcode = -ENOTSUPP,
5370         },
5371         {
5372                 "BPF_MAXINSNS: ld_abs+get_processor_id",
5373                 { },
5374 #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
5375                 CLASSIC | FLAG_EXPECTED_FAIL,
5376 #else
5377                 CLASSIC,
5378 #endif
5379                 { },
5380                 { { 1, 0xbee } },
5381                 .fill_helper = bpf_fill_ld_abs_get_processor_id,
5382                 .expected_errcode = -ENOTSUPP,
5383         },
5384         /*
5385          * LD_IND / LD_ABS on fragmented SKBs
5386          */
5387         {
5388                 "LD_IND byte frag",
5389                 .u.insns = {
5390                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
5391                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0),
5392                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5393                 },
5394                 CLASSIC | FLAG_SKB_FRAG,
5395                 { },
5396                 { {0x40, 0x42} },
5397                 .frag_data = {
5398                         0x42, 0x00, 0x00, 0x00,
5399                         0x43, 0x44, 0x00, 0x00,
5400                         0x21, 0x07, 0x19, 0x83,
5401                 },
5402         },
5403         {
5404                 "LD_IND halfword frag",
5405                 .u.insns = {
5406                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
5407                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4),
5408                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5409                 },
5410                 CLASSIC | FLAG_SKB_FRAG,
5411                 { },
5412                 { {0x40, 0x4344} },
5413                 .frag_data = {
5414                         0x42, 0x00, 0x00, 0x00,
5415                         0x43, 0x44, 0x00, 0x00,
5416                         0x21, 0x07, 0x19, 0x83,
5417                 },
5418         },
5419         {
5420                 "LD_IND word frag",
5421                 .u.insns = {
5422                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
5423                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8),
5424                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5425                 },
5426                 CLASSIC | FLAG_SKB_FRAG,
5427                 { },
5428                 { {0x40, 0x21071983} },
5429                 .frag_data = {
5430                         0x42, 0x00, 0x00, 0x00,
5431                         0x43, 0x44, 0x00, 0x00,
5432                         0x21, 0x07, 0x19, 0x83,
5433                 },
5434         },
5435         {
5436                 "LD_IND halfword mixed head/frag",
5437                 .u.insns = {
5438                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
5439                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
5440                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5441                 },
5442                 CLASSIC | FLAG_SKB_FRAG,
5443                 { [0x3e] = 0x25, [0x3f] = 0x05, },
5444                 { {0x40, 0x0519} },
5445                 .frag_data = { 0x19, 0x82 },
5446         },
5447         {
5448                 "LD_IND word mixed head/frag",
5449                 .u.insns = {
5450                         BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
5451                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
5452                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5453                 },
5454                 CLASSIC | FLAG_SKB_FRAG,
5455                 { [0x3e] = 0x25, [0x3f] = 0x05, },
5456                 { {0x40, 0x25051982} },
5457                 .frag_data = { 0x19, 0x82 },
5458         },
5459         {
5460                 "LD_ABS byte frag",
5461                 .u.insns = {
5462                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40),
5463                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5464                 },
5465                 CLASSIC | FLAG_SKB_FRAG,
5466                 { },
5467                 { {0x40, 0x42} },
5468                 .frag_data = {
5469                         0x42, 0x00, 0x00, 0x00,
5470                         0x43, 0x44, 0x00, 0x00,
5471                         0x21, 0x07, 0x19, 0x83,
5472                 },
5473         },
5474         {
5475                 "LD_ABS halfword frag",
5476                 .u.insns = {
5477                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44),
5478                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5479                 },
5480                 CLASSIC | FLAG_SKB_FRAG,
5481                 { },
5482                 { {0x40, 0x4344} },
5483                 .frag_data = {
5484                         0x42, 0x00, 0x00, 0x00,
5485                         0x43, 0x44, 0x00, 0x00,
5486                         0x21, 0x07, 0x19, 0x83,
5487                 },
5488         },
5489         {
5490                 "LD_ABS word frag",
5491                 .u.insns = {
5492                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48),
5493                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5494                 },
5495                 CLASSIC | FLAG_SKB_FRAG,
5496                 { },
5497                 { {0x40, 0x21071983} },
5498                 .frag_data = {
5499                         0x42, 0x00, 0x00, 0x00,
5500                         0x43, 0x44, 0x00, 0x00,
5501                         0x21, 0x07, 0x19, 0x83,
5502                 },
5503         },
5504         {
5505                 "LD_ABS halfword mixed head/frag",
5506                 .u.insns = {
5507                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
5508                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5509                 },
5510                 CLASSIC | FLAG_SKB_FRAG,
5511                 { [0x3e] = 0x25, [0x3f] = 0x05, },
5512                 { {0x40, 0x0519} },
5513                 .frag_data = { 0x19, 0x82 },
5514         },
5515         {
5516                 "LD_ABS word mixed head/frag",
5517                 .u.insns = {
5518                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e),
5519                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5520                 },
5521                 CLASSIC | FLAG_SKB_FRAG,
5522                 { [0x3e] = 0x25, [0x3f] = 0x05, },
5523                 { {0x40, 0x25051982} },
5524                 .frag_data = { 0x19, 0x82 },
5525         },
5526         /*
5527          * LD_IND / LD_ABS on non fragmented SKBs
5528          */
5529         {
5530                 /*
5531                  * this tests that the JIT/interpreter correctly resets X
5532                  * before using it in an LD_IND instruction.
5533                  */
5534                 "LD_IND byte default X",
5535                 .u.insns = {
5536                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
5537                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5538                 },
5539                 CLASSIC,
5540                 { [0x1] = 0x42 },
5541                 { {0x40, 0x42 } },
5542         },
5543         {
5544                 "LD_IND byte positive offset",
5545                 .u.insns = {
5546                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5547                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
5548                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5549                 },
5550                 CLASSIC,
5551                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5552                 { {0x40, 0x82 } },
5553         },
5554         {
5555                 "LD_IND byte negative offset",
5556                 .u.insns = {
5557                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5558                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1),
5559                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5560                 },
5561                 CLASSIC,
5562                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5563                 { {0x40, 0x05 } },
5564         },
5565         {
5566                 "LD_IND byte positive offset, all ff",
5567                 .u.insns = {
5568                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5569                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
5570                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5571                 },
5572                 CLASSIC,
5573                 { [0x3c] = 0xff, [0x3d] = 0xff,  [0x3e] = 0xff, [0x3f] = 0xff },
5574                 { {0x40, 0xff } },
5575         },
5576         {
5577                 "LD_IND byte positive offset, out of bounds",
5578                 .u.insns = {
5579                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5580                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
5581                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5582                 },
5583                 CLASSIC,
5584                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5585                 { {0x3f, 0 }, },
5586         },
5587         {
5588                 "LD_IND byte negative offset, out of bounds",
5589                 .u.insns = {
5590                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5591                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x3f),
5592                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5593                 },
5594                 CLASSIC,
5595                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5596                 { {0x3f, 0 } },
5597         },
5598         {
5599                 "LD_IND byte negative offset, multiple calls",
5600                 .u.insns = {
5601                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3b),
5602                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 1),
5603                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 2),
5604                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 3),
5605                         BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 4),
5606                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5607                 },
5608                 CLASSIC,
5609                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5610                 { {0x40, 0x82 }, },
5611         },
5612         {
5613                 "LD_IND halfword positive offset",
5614                 .u.insns = {
5615                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
5616                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2),
5617                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5618                 },
5619                 CLASSIC,
5620                 {
5621                         [0x1c] = 0xaa, [0x1d] = 0x55,
5622                         [0x1e] = 0xbb, [0x1f] = 0x66,
5623                         [0x20] = 0xcc, [0x21] = 0x77,
5624                         [0x22] = 0xdd, [0x23] = 0x88,
5625                 },
5626                 { {0x40, 0xdd88 } },
5627         },
5628         {
5629                 "LD_IND halfword negative offset",
5630                 .u.insns = {
5631                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
5632                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2),
5633                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5634                 },
5635                 CLASSIC,
5636                 {
5637                         [0x1c] = 0xaa, [0x1d] = 0x55,
5638                         [0x1e] = 0xbb, [0x1f] = 0x66,
5639                         [0x20] = 0xcc, [0x21] = 0x77,
5640                         [0x22] = 0xdd, [0x23] = 0x88,
5641                 },
5642                 { {0x40, 0xbb66 } },
5643         },
5644         {
5645                 "LD_IND halfword unaligned",
5646                 .u.insns = {
5647                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
5648                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
5649                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5650                 },
5651                 CLASSIC,
5652                 {
5653                         [0x1c] = 0xaa, [0x1d] = 0x55,
5654                         [0x1e] = 0xbb, [0x1f] = 0x66,
5655                         [0x20] = 0xcc, [0x21] = 0x77,
5656                         [0x22] = 0xdd, [0x23] = 0x88,
5657                 },
5658                 { {0x40, 0x66cc } },
5659         },
5660         {
5661                 "LD_IND halfword positive offset, all ff",
5662                 .u.insns = {
5663                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3d),
5664                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1),
5665                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5666                 },
5667                 CLASSIC,
5668                 { [0x3c] = 0xff, [0x3d] = 0xff,  [0x3e] = 0xff, [0x3f] = 0xff },
5669                 { {0x40, 0xffff } },
5670         },
5671         {
5672                 "LD_IND halfword positive offset, out of bounds",
5673                 .u.insns = {
5674                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5675                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1),
5676                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5677                 },
5678                 CLASSIC,
5679                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5680                 { {0x3f, 0 }, },
5681         },
5682         {
5683                 "LD_IND halfword negative offset, out of bounds",
5684                 .u.insns = {
5685                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5686                         BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x3f),
5687                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5688                 },
5689                 CLASSIC,
5690                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5691                 { {0x3f, 0 } },
5692         },
5693         {
5694                 "LD_IND word positive offset",
5695                 .u.insns = {
5696                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
5697                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4),
5698                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5699                 },
5700                 CLASSIC,
5701                 {
5702                         [0x1c] = 0xaa, [0x1d] = 0x55,
5703                         [0x1e] = 0xbb, [0x1f] = 0x66,
5704                         [0x20] = 0xcc, [0x21] = 0x77,
5705                         [0x22] = 0xdd, [0x23] = 0x88,
5706                         [0x24] = 0xee, [0x25] = 0x99,
5707                         [0x26] = 0xff, [0x27] = 0xaa,
5708                 },
5709                 { {0x40, 0xee99ffaa } },
5710         },
5711         {
5712                 "LD_IND word negative offset",
5713                 .u.insns = {
5714                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
5715                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4),
5716                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5717                 },
5718                 CLASSIC,
5719                 {
5720                         [0x1c] = 0xaa, [0x1d] = 0x55,
5721                         [0x1e] = 0xbb, [0x1f] = 0x66,
5722                         [0x20] = 0xcc, [0x21] = 0x77,
5723                         [0x22] = 0xdd, [0x23] = 0x88,
5724                         [0x24] = 0xee, [0x25] = 0x99,
5725                         [0x26] = 0xff, [0x27] = 0xaa,
5726                 },
5727                 { {0x40, 0xaa55bb66 } },
5728         },
5729         {
5730                 "LD_IND word unaligned (addr & 3 == 2)",
5731                 .u.insns = {
5732                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
5733                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
5734                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5735                 },
5736                 CLASSIC,
5737                 {
5738                         [0x1c] = 0xaa, [0x1d] = 0x55,
5739                         [0x1e] = 0xbb, [0x1f] = 0x66,
5740                         [0x20] = 0xcc, [0x21] = 0x77,
5741                         [0x22] = 0xdd, [0x23] = 0x88,
5742                         [0x24] = 0xee, [0x25] = 0x99,
5743                         [0x26] = 0xff, [0x27] = 0xaa,
5744                 },
5745                 { {0x40, 0xbb66cc77 } },
5746         },
5747         {
5748                 "LD_IND word unaligned (addr & 3 == 1)",
5749                 .u.insns = {
5750                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
5751                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3),
5752                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5753                 },
5754                 CLASSIC,
5755                 {
5756                         [0x1c] = 0xaa, [0x1d] = 0x55,
5757                         [0x1e] = 0xbb, [0x1f] = 0x66,
5758                         [0x20] = 0xcc, [0x21] = 0x77,
5759                         [0x22] = 0xdd, [0x23] = 0x88,
5760                         [0x24] = 0xee, [0x25] = 0x99,
5761                         [0x26] = 0xff, [0x27] = 0xaa,
5762                 },
5763                 { {0x40, 0x55bb66cc } },
5764         },
5765         {
5766                 "LD_IND word unaligned (addr & 3 == 3)",
5767                 .u.insns = {
5768                         BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
5769                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1),
5770                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5771                 },
5772                 CLASSIC,
5773                 {
5774                         [0x1c] = 0xaa, [0x1d] = 0x55,
5775                         [0x1e] = 0xbb, [0x1f] = 0x66,
5776                         [0x20] = 0xcc, [0x21] = 0x77,
5777                         [0x22] = 0xdd, [0x23] = 0x88,
5778                         [0x24] = 0xee, [0x25] = 0x99,
5779                         [0x26] = 0xff, [0x27] = 0xaa,
5780                 },
5781                 { {0x40, 0x66cc77dd } },
5782         },
5783         {
5784                 "LD_IND word positive offset, all ff",
5785                 .u.insns = {
5786                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3b),
5787                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1),
5788                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5789                 },
5790                 CLASSIC,
5791                 { [0x3c] = 0xff, [0x3d] = 0xff,  [0x3e] = 0xff, [0x3f] = 0xff },
5792                 { {0x40, 0xffffffff } },
5793         },
5794         {
5795                 "LD_IND word positive offset, out of bounds",
5796                 .u.insns = {
5797                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5798                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1),
5799                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5800                 },
5801                 CLASSIC,
5802                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5803                 { {0x3f, 0 }, },
5804         },
5805         {
5806                 "LD_IND word negative offset, out of bounds",
5807                 .u.insns = {
5808                         BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
5809                         BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3f),
5810                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5811                 },
5812                 CLASSIC,
5813                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5814                 { {0x3f, 0 } },
5815         },
5816         {
5817                 "LD_ABS byte",
5818                 .u.insns = {
5819                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20),
5820                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5821                 },
5822                 CLASSIC,
5823                 {
5824                         [0x1c] = 0xaa, [0x1d] = 0x55,
5825                         [0x1e] = 0xbb, [0x1f] = 0x66,
5826                         [0x20] = 0xcc, [0x21] = 0x77,
5827                         [0x22] = 0xdd, [0x23] = 0x88,
5828                         [0x24] = 0xee, [0x25] = 0x99,
5829                         [0x26] = 0xff, [0x27] = 0xaa,
5830                 },
5831                 { {0x40, 0xcc } },
5832         },
5833         {
5834                 "LD_ABS byte positive offset, all ff",
5835                 .u.insns = {
5836                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f),
5837                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5838                 },
5839                 CLASSIC,
5840                 { [0x3c] = 0xff, [0x3d] = 0xff,  [0x3e] = 0xff, [0x3f] = 0xff },
5841                 { {0x40, 0xff } },
5842         },
5843         {
5844                 "LD_ABS byte positive offset, out of bounds",
5845                 .u.insns = {
5846                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f),
5847                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5848                 },
5849                 CLASSIC,
5850                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5851                 { {0x3f, 0 }, },
5852         },
5853         {
5854                 "LD_ABS byte negative offset, out of bounds load",
5855                 .u.insns = {
5856                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, -1),
5857                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5858                 },
5859                 CLASSIC | FLAG_EXPECTED_FAIL,
5860                 .expected_errcode = -EINVAL,
5861         },
5862         {
5863                 "LD_ABS byte negative offset, in bounds",
5864                 .u.insns = {
5865                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
5866                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5867                 },
5868                 CLASSIC,
5869                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5870                 { {0x40, 0x82 }, },
5871         },
5872         {
5873                 "LD_ABS byte negative offset, out of bounds",
5874                 .u.insns = {
5875                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
5876                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5877                 },
5878                 CLASSIC,
5879                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5880                 { {0x3f, 0 }, },
5881         },
5882         {
5883                 "LD_ABS byte negative offset, multiple calls",
5884                 .u.insns = {
5885                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3c),
5886                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3d),
5887                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3e),
5888                         BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
5889                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5890                 },
5891                 CLASSIC,
5892                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5893                 { {0x40, 0x82 }, },
5894         },
5895         {
5896                 "LD_ABS halfword",
5897                 .u.insns = {
5898                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22),
5899                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5900                 },
5901                 CLASSIC,
5902                 {
5903                         [0x1c] = 0xaa, [0x1d] = 0x55,
5904                         [0x1e] = 0xbb, [0x1f] = 0x66,
5905                         [0x20] = 0xcc, [0x21] = 0x77,
5906                         [0x22] = 0xdd, [0x23] = 0x88,
5907                         [0x24] = 0xee, [0x25] = 0x99,
5908                         [0x26] = 0xff, [0x27] = 0xaa,
5909                 },
5910                 { {0x40, 0xdd88 } },
5911         },
5912         {
5913                 "LD_ABS halfword unaligned",
5914                 .u.insns = {
5915                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25),
5916                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5917                 },
5918                 CLASSIC,
5919                 {
5920                         [0x1c] = 0xaa, [0x1d] = 0x55,
5921                         [0x1e] = 0xbb, [0x1f] = 0x66,
5922                         [0x20] = 0xcc, [0x21] = 0x77,
5923                         [0x22] = 0xdd, [0x23] = 0x88,
5924                         [0x24] = 0xee, [0x25] = 0x99,
5925                         [0x26] = 0xff, [0x27] = 0xaa,
5926                 },
5927                 { {0x40, 0x99ff } },
5928         },
5929         {
5930                 "LD_ABS halfword positive offset, all ff",
5931                 .u.insns = {
5932                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3e),
5933                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5934                 },
5935                 CLASSIC,
5936                 { [0x3c] = 0xff, [0x3d] = 0xff,  [0x3e] = 0xff, [0x3f] = 0xff },
5937                 { {0x40, 0xffff } },
5938         },
5939         {
5940                 "LD_ABS halfword positive offset, out of bounds",
5941                 .u.insns = {
5942                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
5943                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5944                 },
5945                 CLASSIC,
5946                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5947                 { {0x3f, 0 }, },
5948         },
5949         {
5950                 "LD_ABS halfword negative offset, out of bounds load",
5951                 .u.insns = {
5952                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, -1),
5953                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5954                 },
5955                 CLASSIC | FLAG_EXPECTED_FAIL,
5956                 .expected_errcode = -EINVAL,
5957         },
5958         {
5959                 "LD_ABS halfword negative offset, in bounds",
5960                 .u.insns = {
5961                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e),
5962                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5963                 },
5964                 CLASSIC,
5965                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5966                 { {0x40, 0x1982 }, },
5967         },
5968         {
5969                 "LD_ABS halfword negative offset, out of bounds",
5970                 .u.insns = {
5971                         BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e),
5972                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5973                 },
5974                 CLASSIC,
5975                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
5976                 { {0x3f, 0 }, },
5977         },
5978         {
5979                 "LD_ABS word",
5980                 .u.insns = {
5981                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c),
5982                         BPF_STMT(BPF_RET | BPF_A, 0x0),
5983                 },
5984                 CLASSIC,
5985                 {
5986                         [0x1c] = 0xaa, [0x1d] = 0x55,
5987                         [0x1e] = 0xbb, [0x1f] = 0x66,
5988                         [0x20] = 0xcc, [0x21] = 0x77,
5989                         [0x22] = 0xdd, [0x23] = 0x88,
5990                         [0x24] = 0xee, [0x25] = 0x99,
5991                         [0x26] = 0xff, [0x27] = 0xaa,
5992                 },
5993                 { {0x40, 0xaa55bb66 } },
5994         },
5995         {
5996                 "LD_ABS word unaligned (addr & 3 == 2)",
5997                 .u.insns = {
5998                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22),
5999                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6000                 },
6001                 CLASSIC,
6002                 {
6003                         [0x1c] = 0xaa, [0x1d] = 0x55,
6004                         [0x1e] = 0xbb, [0x1f] = 0x66,
6005                         [0x20] = 0xcc, [0x21] = 0x77,
6006                         [0x22] = 0xdd, [0x23] = 0x88,
6007                         [0x24] = 0xee, [0x25] = 0x99,
6008                         [0x26] = 0xff, [0x27] = 0xaa,
6009                 },
6010                 { {0x40, 0xdd88ee99 } },
6011         },
6012         {
6013                 "LD_ABS word unaligned (addr & 3 == 1)",
6014                 .u.insns = {
6015                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21),
6016                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6017                 },
6018                 CLASSIC,
6019                 {
6020                         [0x1c] = 0xaa, [0x1d] = 0x55,
6021                         [0x1e] = 0xbb, [0x1f] = 0x66,
6022                         [0x20] = 0xcc, [0x21] = 0x77,
6023                         [0x22] = 0xdd, [0x23] = 0x88,
6024                         [0x24] = 0xee, [0x25] = 0x99,
6025                         [0x26] = 0xff, [0x27] = 0xaa,
6026                 },
6027                 { {0x40, 0x77dd88ee } },
6028         },
6029         {
6030                 "LD_ABS word unaligned (addr & 3 == 3)",
6031                 .u.insns = {
6032                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23),
6033                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6034                 },
6035                 CLASSIC,
6036                 {
6037                         [0x1c] = 0xaa, [0x1d] = 0x55,
6038                         [0x1e] = 0xbb, [0x1f] = 0x66,
6039                         [0x20] = 0xcc, [0x21] = 0x77,
6040                         [0x22] = 0xdd, [0x23] = 0x88,
6041                         [0x24] = 0xee, [0x25] = 0x99,
6042                         [0x26] = 0xff, [0x27] = 0xaa,
6043                 },
6044                 { {0x40, 0x88ee99ff } },
6045         },
6046         {
6047                 "LD_ABS word positive offset, all ff",
6048                 .u.insns = {
6049                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3c),
6050                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6051                 },
6052                 CLASSIC,
6053                 { [0x3c] = 0xff, [0x3d] = 0xff,  [0x3e] = 0xff, [0x3f] = 0xff },
6054                 { {0x40, 0xffffffff } },
6055         },
6056         {
6057                 "LD_ABS word positive offset, out of bounds",
6058                 .u.insns = {
6059                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3f),
6060                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6061                 },
6062                 CLASSIC,
6063                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6064                 { {0x3f, 0 }, },
6065         },
6066         {
6067                 "LD_ABS word negative offset, out of bounds load",
6068                 .u.insns = {
6069                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, -1),
6070                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6071                 },
6072                 CLASSIC | FLAG_EXPECTED_FAIL,
6073                 .expected_errcode = -EINVAL,
6074         },
6075         {
6076                 "LD_ABS word negative offset, in bounds",
6077                 .u.insns = {
6078                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c),
6079                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6080                 },
6081                 CLASSIC,
6082                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6083                 { {0x40, 0x25051982 }, },
6084         },
6085         {
6086                 "LD_ABS word negative offset, out of bounds",
6087                 .u.insns = {
6088                         BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c),
6089                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6090                 },
6091                 CLASSIC,
6092                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6093                 { {0x3f, 0 }, },
6094         },
6095         {
6096                 "LDX_MSH standalone, preserved A",
6097                 .u.insns = {
6098                         BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
6099                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
6100                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6101                 },
6102                 CLASSIC,
6103                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6104                 { {0x40, 0xffeebbaa }, },
6105         },
6106         {
6107                 "LDX_MSH standalone, preserved A 2",
6108                 .u.insns = {
6109                         BPF_STMT(BPF_LD | BPF_IMM, 0x175e9d63),
6110                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
6111                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3d),
6112                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e),
6113                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3f),
6114                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6115                 },
6116                 CLASSIC,
6117                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6118                 { {0x40, 0x175e9d63 }, },
6119         },
6120         {
6121                 "LDX_MSH standalone, test result 1",
6122                 .u.insns = {
6123                         BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
6124                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
6125                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
6126                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6127                 },
6128                 CLASSIC,
6129                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6130                 { {0x40, 0x14 }, },
6131         },
6132         {
6133                 "LDX_MSH standalone, test result 2",
6134                 .u.insns = {
6135                         BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
6136                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e),
6137                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
6138                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6139                 },
6140                 CLASSIC,
6141                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6142                 { {0x40, 0x24 }, },
6143         },
6144         {
6145                 "LDX_MSH standalone, negative offset",
6146                 .u.insns = {
6147                         BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
6148                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, -1),
6149                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
6150                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6151                 },
6152                 CLASSIC,
6153                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6154                 { {0x40, 0 }, },
6155         },
6156         {
6157                 "LDX_MSH standalone, negative offset 2",
6158                 .u.insns = {
6159                         BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
6160                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, SKF_LL_OFF + 0x3e),
6161                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
6162                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6163                 },
6164                 CLASSIC,
6165                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6166                 { {0x40, 0x24 }, },
6167         },
6168         {
6169                 "LDX_MSH standalone, out of bounds",
6170                 .u.insns = {
6171                         BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
6172                         BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x40),
6173                         BPF_STMT(BPF_MISC | BPF_TXA, 0),
6174                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6175                 },
6176                 CLASSIC,
6177                 { [0x3c] = 0x25, [0x3d] = 0x05,  [0x3e] = 0x19, [0x3f] = 0x82 },
6178                 { {0x40, 0 }, },
6179         },
6180         /*
6181          * verify that the interpreter or JIT correctly sets A and X
6182          * to 0.
6183          */
6184         {
6185                 "ADD default X",
6186                 .u.insns = {
6187                         /*
6188                          * A = 0x42
6189                          * A = A + X
6190                          * ret A
6191                          */
6192                         BPF_STMT(BPF_LD | BPF_IMM, 0x42),
6193                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
6194                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6195                 },
6196                 CLASSIC | FLAG_NO_DATA,
6197                 {},
6198                 { {0x1, 0x42 } },
6199         },
6200         {
6201                 "ADD default A",
6202                 .u.insns = {
6203                         /*
6204                          * A = A + 0x42
6205                          * ret A
6206                          */
6207                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42),
6208                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6209                 },
6210                 CLASSIC | FLAG_NO_DATA,
6211                 {},
6212                 { {0x1, 0x42 } },
6213         },
6214         {
6215                 "SUB default X",
6216                 .u.insns = {
6217                         /*
6218                          * A = 0x66
6219                          * A = A - X
6220                          * ret A
6221                          */
6222                         BPF_STMT(BPF_LD | BPF_IMM, 0x66),
6223                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
6224                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6225                 },
6226                 CLASSIC | FLAG_NO_DATA,
6227                 {},
6228                 { {0x1, 0x66 } },
6229         },
6230         {
6231                 "SUB default A",
6232                 .u.insns = {
6233                         /*
6234                          * A = A - -0x66
6235                          * ret A
6236                          */
6237                         BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66),
6238                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6239                 },
6240                 CLASSIC | FLAG_NO_DATA,
6241                 {},
6242                 { {0x1, 0x66 } },
6243         },
6244         {
6245                 "MUL default X",
6246                 .u.insns = {
6247                         /*
6248                          * A = 0x42
6249                          * A = A * X
6250                          * ret A
6251                          */
6252                         BPF_STMT(BPF_LD | BPF_IMM, 0x42),
6253                         BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0),
6254                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6255                 },
6256                 CLASSIC | FLAG_NO_DATA,
6257                 {},
6258                 { {0x1, 0x0 } },
6259         },
6260         {
6261                 "MUL default A",
6262                 .u.insns = {
6263                         /*
6264                          * A = A * 0x66
6265                          * ret A
6266                          */
6267                         BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66),
6268                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6269                 },
6270                 CLASSIC | FLAG_NO_DATA,
6271                 {},
6272                 { {0x1, 0x0 } },
6273         },
6274         {
6275                 "DIV default X",
6276                 .u.insns = {
6277                         /*
6278                          * A = 0x42
6279                          * A = A / X ; this halt the filter execution if X is 0
6280                          * ret 0x42
6281                          */
6282                         BPF_STMT(BPF_LD | BPF_IMM, 0x42),
6283                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
6284                         BPF_STMT(BPF_RET | BPF_K, 0x42),
6285                 },
6286                 CLASSIC | FLAG_NO_DATA,
6287                 {},
6288                 { {0x1, 0x0 } },
6289         },
6290         {
6291                 "DIV default A",
6292                 .u.insns = {
6293                         /*
6294                          * A = A / 1
6295                          * ret A
6296                          */
6297                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1),
6298                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6299                 },
6300                 CLASSIC | FLAG_NO_DATA,
6301                 {},
6302                 { {0x1, 0x0 } },
6303         },
6304         {
6305                 "MOD default X",
6306                 .u.insns = {
6307                         /*
6308                          * A = 0x42
6309                          * A = A mod X ; this halt the filter execution if X is 0
6310                          * ret 0x42
6311                          */
6312                         BPF_STMT(BPF_LD | BPF_IMM, 0x42),
6313                         BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
6314                         BPF_STMT(BPF_RET | BPF_K, 0x42),
6315                 },
6316                 CLASSIC | FLAG_NO_DATA,
6317                 {},
6318                 { {0x1, 0x0 } },
6319         },
6320         {
6321                 "MOD default A",
6322                 .u.insns = {
6323                         /*
6324                          * A = A mod 1
6325                          * ret A
6326                          */
6327                         BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1),
6328                         BPF_STMT(BPF_RET | BPF_A, 0x0),
6329                 },
6330                 CLASSIC | FLAG_NO_DATA,
6331                 {},
6332                 { {0x1, 0x0 } },
6333         },
6334         {
6335                 "JMP EQ default A",
6336                 .u.insns = {
6337                         /*
6338                          * cmp A, 0x0, 0, 1
6339                          * ret 0x42
6340                          * ret 0x66
6341                          */
6342                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1),
6343                         BPF_STMT(BPF_RET | BPF_K, 0x42),
6344                         BPF_STMT(BPF_RET | BPF_K, 0x66),
6345                 },
6346                 CLASSIC | FLAG_NO_DATA,
6347                 {},
6348                 { {0x1, 0x42 } },
6349         },
6350         {
6351                 "JMP EQ default X",
6352                 .u.insns = {
6353                         /*
6354                          * A = 0x0
6355                          * cmp A, X, 0, 1
6356                          * ret 0x42
6357                          * ret 0x66
6358                          */
6359                         BPF_STMT(BPF_LD | BPF_IMM, 0x0),
6360                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1),
6361                         BPF_STMT(BPF_RET | BPF_K, 0x42),
6362                         BPF_STMT(BPF_RET | BPF_K, 0x66),
6363                 },
6364                 CLASSIC | FLAG_NO_DATA,
6365                 {},
6366                 { {0x1, 0x42 } },
6367         },
6368         /* Checking interpreter vs JIT wrt signed extended imms. */
6369         {
6370                 "JNE signed compare, test 1",
6371                 .u.insns_int = {
6372                         BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
6373                         BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
6374                         BPF_MOV64_REG(R2, R1),
6375                         BPF_ALU64_REG(BPF_AND, R2, R3),
6376                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
6377                         BPF_JMP_IMM(BPF_JNE, R2, -17104896, 1),
6378                         BPF_ALU32_IMM(BPF_MOV, R0, 2),
6379                         BPF_EXIT_INSN(),
6380                 },
6381                 INTERNAL,
6382                 { },
6383                 { { 0, 1 } },
6384         },
6385         {
6386                 "JNE signed compare, test 2",
6387                 .u.insns_int = {
6388                         BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
6389                         BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
6390                         BPF_MOV64_REG(R2, R1),
6391                         BPF_ALU64_REG(BPF_AND, R2, R3),
6392                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
6393                         BPF_JMP_IMM(BPF_JNE, R2, 0xfefb0000, 1),
6394                         BPF_ALU32_IMM(BPF_MOV, R0, 2),
6395                         BPF_EXIT_INSN(),
6396                 },
6397                 INTERNAL,
6398                 { },
6399                 { { 0, 1 } },
6400         },
6401         {
6402                 "JNE signed compare, test 3",
6403                 .u.insns_int = {
6404                         BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
6405                         BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
6406                         BPF_ALU32_IMM(BPF_MOV, R4, 0xfefb0000),
6407                         BPF_MOV64_REG(R2, R1),
6408                         BPF_ALU64_REG(BPF_AND, R2, R3),
6409                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
6410                         BPF_JMP_REG(BPF_JNE, R2, R4, 1),
6411                         BPF_ALU32_IMM(BPF_MOV, R0, 2),
6412                         BPF_EXIT_INSN(),
6413                 },
6414                 INTERNAL,
6415                 { },
6416                 { { 0, 2 } },
6417         },
6418         {
6419                 "JNE signed compare, test 4",
6420                 .u.insns_int = {
6421                         BPF_LD_IMM64(R1, -17104896),
6422                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
6423                         BPF_JMP_IMM(BPF_JNE, R1, -17104896, 1),
6424                         BPF_ALU32_IMM(BPF_MOV, R0, 2),
6425                         BPF_EXIT_INSN(),
6426                 },
6427                 INTERNAL,
6428                 { },
6429                 { { 0, 2 } },
6430         },
6431         {
6432                 "JNE signed compare, test 5",
6433                 .u.insns_int = {
6434                         BPF_LD_IMM64(R1, 0xfefb0000),
6435                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
6436                         BPF_JMP_IMM(BPF_JNE, R1, 0xfefb0000, 1),
6437                         BPF_ALU32_IMM(BPF_MOV, R0, 2),
6438                         BPF_EXIT_INSN(),
6439                 },
6440                 INTERNAL,
6441                 { },
6442                 { { 0, 1 } },
6443         },
6444         {
6445                 "JNE signed compare, test 6",
6446                 .u.insns_int = {
6447                         BPF_LD_IMM64(R1, 0x7efb0000),
6448                         BPF_ALU32_IMM(BPF_MOV, R0, 1),
6449                         BPF_JMP_IMM(BPF_JNE, R1, 0x7efb0000, 1),
6450                         BPF_ALU32_IMM(BPF_MOV, R0, 2),
6451                         BPF_EXIT_INSN(),
6452                 },
6453                 INTERNAL,
6454                 { },
6455                 { { 0, 2 } },
6456         },
6457         {
6458                 "JNE signed compare, test 7",
6459                 .u.insns = {
6460                         BPF_STMT(BPF_LD | BPF_IMM, 0xffff0000),
6461                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
6462                         BPF_STMT(BPF_LD | BPF_IMM, 0xfefbbc12),
6463                         BPF_STMT(BPF_ALU | BPF_AND | BPF_X, 0),
6464                         BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xfefb0000, 1, 0),
6465                         BPF_STMT(BPF_RET | BPF_K, 1),
6466                         BPF_STMT(BPF_RET | BPF_K, 2),
6467                 },
6468                 CLASSIC | FLAG_NO_DATA,
6469                 {},
6470                 { { 0, 2 } },
6471         },
6472 };
6473
6474 static struct net_device dev;
6475
6476 static struct sk_buff *populate_skb(char *buf, int size)
6477 {
6478         struct sk_buff *skb;
6479
6480         if (size >= MAX_DATA)
6481                 return NULL;
6482
6483         skb = alloc_skb(MAX_DATA, GFP_KERNEL);
6484         if (!skb)
6485                 return NULL;
6486
6487         __skb_put_data(skb, buf, size);
6488
6489         /* Initialize a fake skb with test pattern. */
6490         skb_reset_mac_header(skb);
6491         skb->protocol = htons(ETH_P_IP);
6492         skb->pkt_type = SKB_TYPE;
6493         skb->mark = SKB_MARK;
6494         skb->hash = SKB_HASH;
6495         skb->queue_mapping = SKB_QUEUE_MAP;
6496         skb->vlan_tci = SKB_VLAN_TCI;
6497         skb->vlan_present = SKB_VLAN_PRESENT;
6498         skb->vlan_proto = htons(ETH_P_IP);
6499         dev_net_set(&dev, &init_net);
6500         skb->dev = &dev;
6501         skb->dev->ifindex = SKB_DEV_IFINDEX;
6502         skb->dev->type = SKB_DEV_TYPE;
6503         skb_set_network_header(skb, min(size, ETH_HLEN));
6504
6505         return skb;
6506 }
6507
6508 static void *generate_test_data(struct bpf_test *test, int sub)
6509 {
6510         struct sk_buff *skb;
6511         struct page *page;
6512
6513         if (test->aux & FLAG_NO_DATA)
6514                 return NULL;
6515
6516         /* Test case expects an skb, so populate one. Various
6517          * subtests generate skbs of different sizes based on
6518          * the same data.
6519          */
6520         skb = populate_skb(test->data, test->test[sub].data_size);
6521         if (!skb)
6522                 return NULL;
6523
6524         if (test->aux & FLAG_SKB_FRAG) {
6525                 /*
6526                  * when the test requires a fragmented skb, add a
6527                  * single fragment to the skb, filled with
6528                  * test->frag_data.
6529                  */
6530                 void *ptr;
6531
6532                 page = alloc_page(GFP_KERNEL);
6533
6534                 if (!page)
6535                         goto err_kfree_skb;
6536
6537                 ptr = kmap(page);
6538                 if (!ptr)
6539                         goto err_free_page;
6540                 memcpy(ptr, test->frag_data, MAX_DATA);
6541                 kunmap(page);
6542                 skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
6543         }
6544
6545         return skb;
6546
6547 err_free_page:
6548         __free_page(page);
6549 err_kfree_skb:
6550         kfree_skb(skb);
6551         return NULL;
6552 }
6553
6554 static void release_test_data(const struct bpf_test *test, void *data)
6555 {
6556         if (test->aux & FLAG_NO_DATA)
6557                 return;
6558
6559         kfree_skb(data);
6560 }
6561
6562 static int filter_length(int which)
6563 {
6564         struct sock_filter *fp;
6565         int len;
6566
6567         if (tests[which].fill_helper)
6568                 return tests[which].u.ptr.len;
6569
6570         fp = tests[which].u.insns;
6571         for (len = MAX_INSNS - 1; len > 0; --len)
6572                 if (fp[len].code != 0 || fp[len].k != 0)
6573                         break;
6574
6575         return len + 1;
6576 }
6577
6578 static void *filter_pointer(int which)
6579 {
6580         if (tests[which].fill_helper)
6581                 return tests[which].u.ptr.insns;
6582         else
6583                 return tests[which].u.insns;
6584 }
6585
6586 static struct bpf_prog *generate_filter(int which, int *err)
6587 {
6588         __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
6589         unsigned int flen = filter_length(which);
6590         void *fptr = filter_pointer(which);
6591         struct sock_fprog_kern fprog;
6592         struct bpf_prog *fp;
6593
6594         switch (test_type) {
6595         case CLASSIC:
6596                 fprog.filter = fptr;
6597                 fprog.len = flen;
6598
6599                 *err = bpf_prog_create(&fp, &fprog);
6600                 if (tests[which].aux & FLAG_EXPECTED_FAIL) {
6601                         if (*err == tests[which].expected_errcode) {
6602                                 pr_cont("PASS\n");
6603                                 /* Verifier rejected filter as expected. */
6604                                 *err = 0;
6605                                 return NULL;
6606                         } else {
6607                                 pr_cont("UNEXPECTED_PASS\n");
6608                                 /* Verifier didn't reject the test that's
6609                                  * bad enough, just return!
6610                                  */
6611                                 *err = -EINVAL;
6612                                 return NULL;
6613                         }
6614                 }
6615                 if (*err) {
6616                         pr_cont("FAIL to prog_create err=%d len=%d\n",
6617                                 *err, fprog.len);
6618                         return NULL;
6619                 }
6620                 break;
6621
6622         case INTERNAL:
6623                 fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
6624                 if (fp == NULL) {
6625                         pr_cont("UNEXPECTED_FAIL no memory left\n");
6626                         *err = -ENOMEM;
6627                         return NULL;
6628                 }
6629
6630                 fp->len = flen;
6631                 /* Type doesn't really matter here as long as it's not unspec. */
6632                 fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
6633                 memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
6634                 fp->aux->stack_depth = tests[which].stack_depth;
6635
6636                 /* We cannot error here as we don't need type compatibility
6637                  * checks.
6638                  */
6639                 fp = bpf_prog_select_runtime(fp, err);
6640                 if (*err) {
6641                         pr_cont("FAIL to select_runtime err=%d\n", *err);
6642                         return NULL;
6643                 }
6644                 break;
6645         }
6646
6647         *err = 0;
6648         return fp;
6649 }
6650
6651 static void release_filter(struct bpf_prog *fp, int which)
6652 {
6653         __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
6654
6655         switch (test_type) {
6656         case CLASSIC:
6657                 bpf_prog_destroy(fp);
6658                 break;
6659         case INTERNAL:
6660                 bpf_prog_free(fp);
6661                 break;
6662         }
6663 }
6664
6665 static int __run_one(const struct bpf_prog *fp, const void *data,
6666                      int runs, u64 *duration)
6667 {
6668         u64 start, finish;
6669         int ret = 0, i;
6670
6671         start = ktime_get_ns();
6672
6673         for (i = 0; i < runs; i++)
6674                 ret = BPF_PROG_RUN(fp, data);
6675
6676         finish = ktime_get_ns();
6677
6678         *duration = finish - start;
6679         do_div(*duration, runs);
6680
6681         return ret;
6682 }
6683
6684 static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
6685 {
6686         int err_cnt = 0, i, runs = MAX_TESTRUNS;
6687
6688         for (i = 0; i < MAX_SUBTESTS; i++) {
6689                 void *data;
6690                 u64 duration;
6691                 u32 ret;
6692
6693                 if (test->test[i].data_size == 0 &&
6694                     test->test[i].result == 0)
6695                         break;
6696
6697                 data = generate_test_data(test, i);
6698                 if (!data && !(test->aux & FLAG_NO_DATA)) {
6699                         pr_cont("data generation failed ");
6700                         err_cnt++;
6701                         break;
6702                 }
6703                 ret = __run_one(fp, data, runs, &duration);
6704                 release_test_data(test, data);
6705
6706                 if (ret == test->test[i].result) {
6707                         pr_cont("%lld ", duration);
6708                 } else {
6709                         pr_cont("ret %d != %d ", ret,
6710                                 test->test[i].result);
6711                         err_cnt++;
6712                 }
6713         }
6714
6715         return err_cnt;
6716 }
6717
6718 static char test_name[64];
6719 module_param_string(test_name, test_name, sizeof(test_name), 0);
6720
6721 static int test_id = -1;
6722 module_param(test_id, int, 0);
6723
6724 static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 };
6725 module_param_array(test_range, int, NULL, 0);
6726
6727 static __init int find_test_index(const char *test_name)
6728 {
6729         int i;
6730
6731         for (i = 0; i < ARRAY_SIZE(tests); i++) {
6732                 if (!strcmp(tests[i].descr, test_name))
6733                         return i;
6734         }
6735         return -1;
6736 }
6737
6738 static __init int prepare_bpf_tests(void)
6739 {
6740         int i;
6741
6742         if (test_id >= 0) {
6743                 /*
6744                  * if a test_id was specified, use test_range to
6745                  * cover only that test.
6746                  */
6747                 if (test_id >= ARRAY_SIZE(tests)) {
6748                         pr_err("test_bpf: invalid test_id specified.\n");
6749                         return -EINVAL;
6750                 }
6751
6752                 test_range[0] = test_id;
6753                 test_range[1] = test_id;
6754         } else if (*test_name) {
6755                 /*
6756                  * if a test_name was specified, find it and setup
6757                  * test_range to cover only that test.
6758                  */
6759                 int idx = find_test_index(test_name);
6760
6761                 if (idx < 0) {
6762                         pr_err("test_bpf: no test named '%s' found.\n",
6763                                test_name);
6764                         return -EINVAL;
6765                 }
6766                 test_range[0] = idx;
6767                 test_range[1] = idx;
6768         } else {
6769                 /*
6770                  * check that the supplied test_range is valid.
6771                  */
6772                 if (test_range[0] >= ARRAY_SIZE(tests) ||
6773                     test_range[1] >= ARRAY_SIZE(tests) ||
6774                     test_range[0] < 0 || test_range[1] < 0) {
6775                         pr_err("test_bpf: test_range is out of bound.\n");
6776                         return -EINVAL;
6777                 }
6778
6779                 if (test_range[1] < test_range[0]) {
6780                         pr_err("test_bpf: test_range is ending before it starts.\n");
6781                         return -EINVAL;
6782                 }
6783         }
6784
6785         for (i = 0; i < ARRAY_SIZE(tests); i++) {
6786                 if (tests[i].fill_helper &&
6787                     tests[i].fill_helper(&tests[i]) < 0)
6788                         return -ENOMEM;
6789         }
6790
6791         return 0;
6792 }
6793
6794 static __init void destroy_bpf_tests(void)
6795 {
6796         int i;
6797
6798         for (i = 0; i < ARRAY_SIZE(tests); i++) {
6799                 if (tests[i].fill_helper)
6800                         kfree(tests[i].u.ptr.insns);
6801         }
6802 }
6803
6804 static bool exclude_test(int test_id)
6805 {
6806         return test_id < test_range[0] || test_id > test_range[1];
6807 }
6808
6809 static __init struct sk_buff *build_test_skb(void)
6810 {
6811         u32 headroom = NET_SKB_PAD + NET_IP_ALIGN + ETH_HLEN;
6812         struct sk_buff *skb[2];
6813         struct page *page[2];
6814         int i, data_size = 8;
6815
6816         for (i = 0; i < 2; i++) {
6817                 page[i] = alloc_page(GFP_KERNEL);
6818                 if (!page[i]) {
6819                         if (i == 0)
6820                                 goto err_page0;
6821                         else
6822                                 goto err_page1;
6823                 }
6824
6825                 /* this will set skb[i]->head_frag */
6826                 skb[i] = dev_alloc_skb(headroom + data_size);
6827                 if (!skb[i]) {
6828                         if (i == 0)
6829                                 goto err_skb0;
6830                         else
6831                                 goto err_skb1;
6832                 }
6833
6834                 skb_reserve(skb[i], headroom);
6835                 skb_put(skb[i], data_size);
6836                 skb[i]->protocol = htons(ETH_P_IP);
6837                 skb_reset_network_header(skb[i]);
6838                 skb_set_mac_header(skb[i], -ETH_HLEN);
6839
6840                 skb_add_rx_frag(skb[i], 0, page[i], 0, 64, 64);
6841                 // skb_headlen(skb[i]): 8, skb[i]->head_frag = 1
6842         }
6843
6844         /* setup shinfo */
6845         skb_shinfo(skb[0])->gso_size = 1448;
6846         skb_shinfo(skb[0])->gso_type = SKB_GSO_TCPV4;
6847         skb_shinfo(skb[0])->gso_type |= SKB_GSO_DODGY;
6848         skb_shinfo(skb[0])->gso_segs = 0;
6849         skb_shinfo(skb[0])->frag_list = skb[1];
6850
6851         /* adjust skb[0]'s len */
6852         skb[0]->len += skb[1]->len;
6853         skb[0]->data_len += skb[1]->data_len;
6854         skb[0]->truesize += skb[1]->truesize;
6855
6856         return skb[0];
6857
6858 err_skb1:
6859         __free_page(page[1]);
6860 err_page1:
6861         kfree_skb(skb[0]);
6862 err_skb0:
6863         __free_page(page[0]);
6864 err_page0:
6865         return NULL;
6866 }
6867
6868 static __init int test_skb_segment(void)
6869 {
6870         netdev_features_t features;
6871         struct sk_buff *skb, *segs;
6872         int ret = -1;
6873
6874         features = NETIF_F_SG | NETIF_F_GSO_PARTIAL | NETIF_F_IP_CSUM |
6875                    NETIF_F_IPV6_CSUM;
6876         features |= NETIF_F_RXCSUM;
6877         skb = build_test_skb();
6878         if (!skb) {
6879                 pr_info("%s: failed to build_test_skb", __func__);
6880                 goto done;
6881         }
6882
6883         segs = skb_segment(skb, features);
6884         if (!IS_ERR(segs)) {
6885                 kfree_skb_list(segs);
6886                 ret = 0;
6887                 pr_info("%s: success in skb_segment!", __func__);
6888         } else {
6889                 pr_info("%s: failed in skb_segment!", __func__);
6890         }
6891         kfree_skb(skb);
6892 done:
6893         return ret;
6894 }
6895
6896 static __init int test_bpf(void)
6897 {
6898         int i, err_cnt = 0, pass_cnt = 0;
6899         int jit_cnt = 0, run_cnt = 0;
6900
6901         for (i = 0; i < ARRAY_SIZE(tests); i++) {
6902                 struct bpf_prog *fp;
6903                 int err;
6904
6905                 cond_resched();
6906                 if (exclude_test(i))
6907                         continue;
6908
6909                 pr_info("#%d %s ", i, tests[i].descr);
6910
6911                 fp = generate_filter(i, &err);
6912                 if (fp == NULL) {
6913                         if (err == 0) {
6914                                 pass_cnt++;
6915                                 continue;
6916                         }
6917                         err_cnt++;
6918                         continue;
6919                 }
6920
6921                 pr_cont("jited:%u ", fp->jited);
6922
6923                 run_cnt++;
6924                 if (fp->jited)
6925                         jit_cnt++;
6926
6927                 err = run_one(fp, &tests[i]);
6928                 release_filter(fp, i);
6929
6930                 if (err) {
6931                         pr_cont("FAIL (%d times)\n", err);
6932                         err_cnt++;
6933                 } else {
6934                         pr_cont("PASS\n");
6935                         pass_cnt++;
6936                 }
6937         }
6938
6939         pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n",
6940                 pass_cnt, err_cnt, jit_cnt, run_cnt);
6941
6942         return err_cnt ? -EINVAL : 0;
6943 }
6944
6945 static int __init test_bpf_init(void)
6946 {
6947         int ret;
6948
6949         ret = prepare_bpf_tests();
6950         if (ret < 0)
6951                 return ret;
6952
6953         ret = test_bpf();
6954         destroy_bpf_tests();
6955         if (ret)
6956                 return ret;
6957
6958         return test_skb_segment();
6959 }
6960
6961 static void __exit test_bpf_exit(void)
6962 {
6963 }
6964
6965 module_init(test_bpf_init);
6966 module_exit(test_bpf_exit);
6967
6968 MODULE_LICENSE("GPL");