1 // SPDX-License-Identifier: GPL-2.0-only
3 * Testsuite for BPF interpreter and BPF JIT compiler
5 * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
8 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
10 #include <linux/init.h>
11 #include <linux/module.h>
12 #include <linux/filter.h>
13 #include <linux/bpf.h>
14 #include <linux/skbuff.h>
15 #include <linux/netdevice.h>
16 #include <linux/if_vlan.h>
17 #include <linux/random.h>
18 #include <linux/highmem.h>
19 #include <linux/sched.h>
21 /* General test specific settings */
22 #define MAX_SUBTESTS 3
23 #define MAX_TESTRUNS 1000
26 #define MAX_K 0xffffFFFF
28 /* Few constants used to init test 'skb' */
30 #define SKB_MARK 0x1234aaaa
31 #define SKB_HASH 0x1234aaab
32 #define SKB_QUEUE_MAP 123
33 #define SKB_VLAN_TCI 0xffff
34 #define SKB_VLAN_PRESENT 1
35 #define SKB_DEV_IFINDEX 577
36 #define SKB_DEV_TYPE 588
38 /* Redefine REGs to make tests less verbose */
49 #define R10 BPF_REG_10
51 /* Flags that can be passed to test cases */
52 #define FLAG_NO_DATA BIT(0)
53 #define FLAG_EXPECTED_FAIL BIT(1)
54 #define FLAG_SKB_FRAG BIT(2)
57 CLASSIC = BIT(6), /* Old BPF instructions only. */
58 INTERNAL = BIT(7), /* Extended instruction set. */
61 #define TEST_TYPE_MASK (CLASSIC | INTERNAL)
66 struct sock_filter insns[MAX_INSNS];
67 struct bpf_insn insns_int[MAX_INSNS];
79 int (*fill_helper)(struct bpf_test *self);
80 int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */
81 __u8 frag_data[MAX_DATA];
82 int stack_depth; /* for eBPF only, since tests don't call verifier */
85 /* Large test cases need separate allocation and fill handler. */
87 static int bpf_fill_maxinsns1(struct bpf_test *self)
89 unsigned int len = BPF_MAXINSNS;
90 struct sock_filter *insn;
94 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
98 for (i = 0; i < len; i++, k--)
99 insn[i] = __BPF_STMT(BPF_RET | BPF_K, k);
101 self->u.ptr.insns = insn;
102 self->u.ptr.len = len;
107 static int bpf_fill_maxinsns2(struct bpf_test *self)
109 unsigned int len = BPF_MAXINSNS;
110 struct sock_filter *insn;
113 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
117 for (i = 0; i < len; i++)
118 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
120 self->u.ptr.insns = insn;
121 self->u.ptr.len = len;
126 static int bpf_fill_maxinsns3(struct bpf_test *self)
128 unsigned int len = BPF_MAXINSNS;
129 struct sock_filter *insn;
130 struct rnd_state rnd;
133 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
137 prandom_seed_state(&rnd, 3141592653589793238ULL);
139 for (i = 0; i < len - 1; i++) {
140 __u32 k = prandom_u32_state(&rnd);
142 insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k);
145 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
147 self->u.ptr.insns = insn;
148 self->u.ptr.len = len;
153 static int bpf_fill_maxinsns4(struct bpf_test *self)
155 unsigned int len = BPF_MAXINSNS + 1;
156 struct sock_filter *insn;
159 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
163 for (i = 0; i < len; i++)
164 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
166 self->u.ptr.insns = insn;
167 self->u.ptr.len = len;
172 static int bpf_fill_maxinsns5(struct bpf_test *self)
174 unsigned int len = BPF_MAXINSNS;
175 struct sock_filter *insn;
178 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
182 insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0);
184 for (i = 1; i < len - 1; i++)
185 insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe);
187 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab);
189 self->u.ptr.insns = insn;
190 self->u.ptr.len = len;
195 static int bpf_fill_maxinsns6(struct bpf_test *self)
197 unsigned int len = BPF_MAXINSNS;
198 struct sock_filter *insn;
201 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
205 for (i = 0; i < len - 1; i++)
206 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
207 SKF_AD_VLAN_TAG_PRESENT);
209 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
211 self->u.ptr.insns = insn;
212 self->u.ptr.len = len;
217 static int bpf_fill_maxinsns7(struct bpf_test *self)
219 unsigned int len = BPF_MAXINSNS;
220 struct sock_filter *insn;
223 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
227 for (i = 0; i < len - 4; i++)
228 insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
231 insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0);
232 insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF +
234 insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0);
235 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
237 self->u.ptr.insns = insn;
238 self->u.ptr.len = len;
243 static int bpf_fill_maxinsns8(struct bpf_test *self)
245 unsigned int len = BPF_MAXINSNS;
246 struct sock_filter *insn;
247 int i, jmp_off = len - 3;
249 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
253 insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff);
255 for (i = 1; i < len - 1; i++)
256 insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0);
258 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
260 self->u.ptr.insns = insn;
261 self->u.ptr.len = len;
266 static int bpf_fill_maxinsns9(struct bpf_test *self)
268 unsigned int len = BPF_MAXINSNS;
269 struct bpf_insn *insn;
272 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
276 insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2);
277 insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab);
278 insn[2] = BPF_EXIT_INSN();
280 for (i = 3; i < len - 2; i++)
281 insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe);
283 insn[len - 2] = BPF_EXIT_INSN();
284 insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1));
286 self->u.ptr.insns = insn;
287 self->u.ptr.len = len;
292 static int bpf_fill_maxinsns10(struct bpf_test *self)
294 unsigned int len = BPF_MAXINSNS, hlen = len - 2;
295 struct bpf_insn *insn;
298 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
302 for (i = 0; i < hlen / 2; i++)
303 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i);
304 for (i = hlen - 1; i > hlen / 2; i--)
305 insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i);
307 insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1);
308 insn[hlen] = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac);
309 insn[hlen + 1] = BPF_EXIT_INSN();
311 self->u.ptr.insns = insn;
312 self->u.ptr.len = len;
317 static int __bpf_fill_ja(struct bpf_test *self, unsigned int len,
320 struct sock_filter *insn;
324 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
328 rlen = (len % plen) - 1;
330 for (i = 0; i + plen < len; i += plen)
331 for (j = 0; j < plen; j++)
332 insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA,
334 for (j = 0; j < rlen; j++)
335 insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j,
338 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac);
340 self->u.ptr.insns = insn;
341 self->u.ptr.len = len;
346 static int bpf_fill_maxinsns11(struct bpf_test *self)
348 /* Hits 70 passes on x86_64 and triggers NOPs padding. */
349 return __bpf_fill_ja(self, BPF_MAXINSNS, 68);
352 static int bpf_fill_maxinsns12(struct bpf_test *self)
354 unsigned int len = BPF_MAXINSNS;
355 struct sock_filter *insn;
358 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
362 insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0);
364 for (i = 1; i < len - 1; i++)
365 insn[i] = __BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0);
367 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab);
369 self->u.ptr.insns = insn;
370 self->u.ptr.len = len;
375 static int bpf_fill_maxinsns13(struct bpf_test *self)
377 unsigned int len = BPF_MAXINSNS;
378 struct sock_filter *insn;
381 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
385 for (i = 0; i < len - 3; i++)
386 insn[i] = __BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0);
388 insn[len - 3] = __BPF_STMT(BPF_LD | BPF_IMM, 0xabababab);
389 insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0);
390 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0);
392 self->u.ptr.insns = insn;
393 self->u.ptr.len = len;
398 static int bpf_fill_ja(struct bpf_test *self)
400 /* Hits exactly 11 passes on x86_64 JIT. */
401 return __bpf_fill_ja(self, 12, 9);
404 static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self)
406 unsigned int len = BPF_MAXINSNS;
407 struct sock_filter *insn;
410 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
414 for (i = 0; i < len - 1; i += 2) {
415 insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0);
416 insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
417 SKF_AD_OFF + SKF_AD_CPU);
420 insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee);
422 self->u.ptr.insns = insn;
423 self->u.ptr.len = len;
428 static int __bpf_fill_stxdw(struct bpf_test *self, int size)
430 unsigned int len = BPF_MAXINSNS;
431 struct bpf_insn *insn;
434 insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
438 insn[0] = BPF_ALU32_IMM(BPF_MOV, R0, 1);
439 insn[1] = BPF_ST_MEM(size, R10, -40, 42);
441 for (i = 2; i < len - 2; i++)
442 insn[i] = BPF_STX_XADD(size, R10, R0, -40);
444 insn[len - 2] = BPF_LDX_MEM(size, R0, R10, -40);
445 insn[len - 1] = BPF_EXIT_INSN();
447 self->u.ptr.insns = insn;
448 self->u.ptr.len = len;
449 self->stack_depth = 40;
454 static int bpf_fill_stxw(struct bpf_test *self)
456 return __bpf_fill_stxdw(self, BPF_W);
459 static int bpf_fill_stxdw(struct bpf_test *self)
461 return __bpf_fill_stxdw(self, BPF_DW);
464 static struct bpf_test tests[] = {
468 BPF_STMT(BPF_LD | BPF_IMM, 1),
469 BPF_STMT(BPF_MISC | BPF_TAX, 0),
470 BPF_STMT(BPF_LD | BPF_IMM, 2),
471 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
472 BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */
473 BPF_STMT(BPF_MISC | BPF_TAX, 0),
474 BPF_STMT(BPF_LD | BPF_LEN, 0),
475 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
476 BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */
477 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1),
478 BPF_STMT(BPF_RET | BPF_A, 0)
481 { 10, 20, 30, 40, 50 },
482 { { 2, 10 }, { 3, 20 }, { 4, 30 } },
487 BPF_STMT(BPF_LDX | BPF_LEN, 0),
488 BPF_STMT(BPF_MISC | BPF_TXA, 0),
489 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
490 BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */
493 { 10, 20, 30, 40, 50 },
494 { { 1, 2 }, { 3, 6 }, { 4, 8 } },
499 BPF_STMT(BPF_LD | BPF_IMM, 1),
500 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2),
501 BPF_STMT(BPF_LDX | BPF_IMM, 3),
502 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
503 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff),
504 BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3),
505 BPF_STMT(BPF_RET | BPF_A, 0)
507 CLASSIC | FLAG_NO_DATA,
509 { { 0, 0xfffffffd } }
514 BPF_STMT(BPF_LD | BPF_IMM, 8),
515 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
516 BPF_STMT(BPF_MISC | BPF_TAX, 0),
517 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
518 BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
519 BPF_STMT(BPF_MISC | BPF_TAX, 0),
520 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
521 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
522 BPF_STMT(BPF_MISC | BPF_TAX, 0),
523 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
524 BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
525 BPF_STMT(BPF_MISC | BPF_TAX, 0),
526 BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
527 BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
528 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
529 BPF_STMT(BPF_RET | BPF_A, 0)
531 CLASSIC | FLAG_NO_DATA,
533 { { 0, 0x20000000 } }
538 BPF_STMT(BPF_LD | BPF_IMM, 0xff),
539 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
540 BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27),
541 BPF_STMT(BPF_MISC | BPF_TAX, 0),
542 BPF_STMT(BPF_LD | BPF_IMM, 0xf),
543 BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0),
544 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
545 BPF_STMT(BPF_RET | BPF_A, 0)
547 CLASSIC | FLAG_NO_DATA,
549 { { 0, 0x800000ff }, { 1, 0x800000ff } },
554 BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */
555 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0),
556 BPF_STMT(BPF_RET | BPF_K, 0),
557 BPF_STMT(BPF_RET | BPF_K, 1),
566 BPF_STMT(BPF_LDX | BPF_LEN, 0),
567 BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K),
568 BPF_STMT(BPF_RET | BPF_K, 1)
572 { { 1, 0 }, { 10, 0 }, { 60, 0 } },
577 BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000),
578 BPF_STMT(BPF_RET | BPF_K, 1)
582 { { 1, 0 }, { 10, 0 }, { 60, 0 } },
587 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF),
588 BPF_STMT(BPF_MISC | BPF_TAX, 0),
589 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1),
590 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
591 BPF_STMT(BPF_RET | BPF_A, 0)
595 { { 1, 0 }, { 2, 3 } },
600 BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1),
601 BPF_STMT(BPF_LDX | BPF_LEN, 0),
602 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
603 BPF_STMT(BPF_MISC | BPF_TAX, 0),
604 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
605 BPF_STMT(BPF_RET | BPF_A, 0)
609 { { 1, 1 }, { 3, 3 }, { 4, 0xff } },
614 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF),
615 BPF_STMT(BPF_MISC | BPF_TAX, 0),
616 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1),
617 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
618 BPF_STMT(BPF_RET | BPF_A, 0)
621 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
622 { { 15, 0 }, { 16, 3 } },
627 BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15),
628 BPF_STMT(BPF_LDX | BPF_LEN, 0),
629 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
630 BPF_STMT(BPF_MISC | BPF_TAX, 0),
631 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0),
632 BPF_STMT(BPF_RET | BPF_A, 0)
635 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
636 { { 14, 0 }, { 15, 1 }, { 17, 3 } },
641 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
642 SKF_AD_OFF + SKF_AD_PKTTYPE),
643 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
644 BPF_STMT(BPF_RET | BPF_K, 1),
645 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
646 SKF_AD_OFF + SKF_AD_PKTTYPE),
647 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
648 BPF_STMT(BPF_RET | BPF_K, 1),
649 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
650 SKF_AD_OFF + SKF_AD_PKTTYPE),
651 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0),
652 BPF_STMT(BPF_RET | BPF_K, 1),
653 BPF_STMT(BPF_RET | BPF_A, 0)
657 { { 1, 3 }, { 10, 3 } },
662 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
663 SKF_AD_OFF + SKF_AD_MARK),
664 BPF_STMT(BPF_RET | BPF_A, 0)
668 { { 1, SKB_MARK}, { 10, SKB_MARK} },
673 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
674 SKF_AD_OFF + SKF_AD_RXHASH),
675 BPF_STMT(BPF_RET | BPF_A, 0)
679 { { 1, SKB_HASH}, { 10, SKB_HASH} },
684 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
685 SKF_AD_OFF + SKF_AD_QUEUE),
686 BPF_STMT(BPF_RET | BPF_A, 0)
690 { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } },
695 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1),
696 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0),
697 BPF_STMT(BPF_RET | BPF_K, 0),
698 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
699 SKF_AD_OFF + SKF_AD_PROTOCOL),
700 BPF_STMT(BPF_MISC | BPF_TAX, 0),
701 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
702 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0),
703 BPF_STMT(BPF_RET | BPF_K, 0),
704 BPF_STMT(BPF_MISC | BPF_TXA, 0),
705 BPF_STMT(BPF_RET | BPF_A, 0)
709 { { 10, ETH_P_IP }, { 100, ETH_P_IP } },
714 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
715 SKF_AD_OFF + SKF_AD_VLAN_TAG),
716 BPF_STMT(BPF_RET | BPF_A, 0)
726 "LD_VLAN_TAG_PRESENT",
728 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
729 SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT),
730 BPF_STMT(BPF_RET | BPF_A, 0)
735 { 1, SKB_VLAN_PRESENT },
736 { 10, SKB_VLAN_PRESENT }
742 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
743 SKF_AD_OFF + SKF_AD_IFINDEX),
744 BPF_STMT(BPF_RET | BPF_A, 0)
748 { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } },
753 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
754 SKF_AD_OFF + SKF_AD_HATYPE),
755 BPF_STMT(BPF_RET | BPF_A, 0)
759 { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } },
764 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
765 SKF_AD_OFF + SKF_AD_CPU),
766 BPF_STMT(BPF_MISC | BPF_TAX, 0),
767 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
768 SKF_AD_OFF + SKF_AD_CPU),
769 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
770 BPF_STMT(BPF_RET | BPF_A, 0)
774 { { 1, 0 }, { 10, 0 } },
779 BPF_STMT(BPF_LDX | BPF_IMM, 2),
780 BPF_STMT(BPF_MISC | BPF_TXA, 0),
781 BPF_STMT(BPF_LDX | BPF_IMM, 3),
782 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
783 SKF_AD_OFF + SKF_AD_NLATTR),
784 BPF_STMT(BPF_RET | BPF_A, 0)
788 { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 },
790 { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 },
792 { { 4, 0 }, { 20, 6 } },
797 BPF_STMT(BPF_LD | BPF_IMM, 2),
798 BPF_STMT(BPF_LDX | BPF_IMM, 3),
799 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
800 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
801 BPF_STMT(BPF_LD | BPF_IMM, 2),
802 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
803 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
804 BPF_STMT(BPF_LD | BPF_IMM, 2),
805 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
806 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
807 BPF_STMT(BPF_LD | BPF_IMM, 2),
808 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
809 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
810 BPF_STMT(BPF_LD | BPF_IMM, 2),
811 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
812 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
813 BPF_STMT(BPF_LD | BPF_IMM, 2),
814 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
815 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
816 BPF_STMT(BPF_LD | BPF_IMM, 2),
817 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
818 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
819 BPF_STMT(BPF_LD | BPF_IMM, 2),
820 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
821 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
822 BPF_STMT(BPF_RET | BPF_A, 0)
826 { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 },
828 { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 },
830 { { 4, 0 }, { 20, 10 } },
835 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
836 SKF_AD_OFF + SKF_AD_PAY_OFFSET),
837 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
838 SKF_AD_OFF + SKF_AD_PAY_OFFSET),
839 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
840 SKF_AD_OFF + SKF_AD_PAY_OFFSET),
841 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
842 SKF_AD_OFF + SKF_AD_PAY_OFFSET),
843 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
844 SKF_AD_OFF + SKF_AD_PAY_OFFSET),
845 BPF_STMT(BPF_RET | BPF_A, 0)
848 /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800),
849 * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request,
850 * id 9737, seq 1, length 64
852 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
853 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
855 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40,
856 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 },
857 { { 30, 0 }, { 100, 42 } },
862 BPF_STMT(BPF_LD | BPF_IMM, 10),
863 BPF_STMT(BPF_LDX | BPF_IMM, 300),
864 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
865 SKF_AD_OFF + SKF_AD_ALU_XOR_X),
866 BPF_STMT(BPF_RET | BPF_A, 0)
870 { { 4, 0xA ^ 300 }, { 20, 0xA ^ 300 } },
875 BPF_STMT(BPF_LDX | BPF_LEN, 0),
876 BPF_STMT(BPF_LD | BPF_IMM, 2),
877 BPF_STMT(BPF_ALU | BPF_RSH, 1),
878 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
879 BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */
880 BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000),
881 BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */
882 BPF_STMT(BPF_STX, 15), /* M3 = len */
883 BPF_STMT(BPF_LDX | BPF_MEM, 1),
884 BPF_STMT(BPF_LD | BPF_MEM, 2),
885 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
886 BPF_STMT(BPF_LDX | BPF_MEM, 15),
887 BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0),
888 BPF_STMT(BPF_RET | BPF_A, 0)
892 { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } }
897 BPF_STMT(BPF_LDX | BPF_LEN, 0),
898 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
899 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1),
900 BPF_STMT(BPF_RET | BPF_K, 1),
901 BPF_STMT(BPF_RET | BPF_K, MAX_K)
905 { { 1, 0 }, { 3, 1 }, { 4, MAX_K } },
910 BPF_STMT(BPF_LDX | BPF_LEN, 0),
911 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
912 BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1),
913 BPF_STMT(BPF_RET | BPF_K, 1),
914 BPF_STMT(BPF_RET | BPF_K, MAX_K)
918 { { 2, 0 }, { 3, 1 }, { 4, MAX_K } },
921 "JGE (jt 0), test 1",
923 BPF_STMT(BPF_LDX | BPF_LEN, 0),
924 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
925 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
926 BPF_STMT(BPF_RET | BPF_K, 1),
927 BPF_STMT(BPF_RET | BPF_K, MAX_K)
931 { { 2, 0 }, { 3, 1 }, { 4, 1 } },
934 "JGE (jt 0), test 2",
936 BPF_STMT(BPF_LDX | BPF_LEN, 0),
937 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2),
938 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1),
939 BPF_STMT(BPF_RET | BPF_K, 1),
940 BPF_STMT(BPF_RET | BPF_K, MAX_K)
944 { { 4, 1 }, { 5, 1 }, { 6, MAX_K } },
949 BPF_STMT(BPF_LDX | BPF_LEN, 0),
950 BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K),
951 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0),
952 BPF_STMT(BPF_RET | BPF_K, 10),
953 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0),
954 BPF_STMT(BPF_RET | BPF_K, 20),
955 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0),
956 BPF_STMT(BPF_RET | BPF_K, 30),
957 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0),
958 BPF_STMT(BPF_RET | BPF_K, 40),
959 BPF_STMT(BPF_RET | BPF_K, MAX_K)
963 { { 1, 20 }, { 3, 40 }, { 5, MAX_K } },
968 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
969 BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1),
970 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
971 BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0),
972 BPF_STMT(BPF_LDX | BPF_LEN, 0),
973 BPF_STMT(BPF_MISC | BPF_TXA, 0),
974 BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4),
975 BPF_STMT(BPF_MISC | BPF_TAX, 0),
976 BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0),
977 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1),
978 BPF_STMT(BPF_RET | BPF_K, 10),
979 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1),
980 BPF_STMT(BPF_RET | BPF_K, 20),
981 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
982 BPF_STMT(BPF_RET | BPF_K, 30),
983 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
984 BPF_STMT(BPF_RET | BPF_K, 30),
985 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
986 BPF_STMT(BPF_RET | BPF_K, 30),
987 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
988 BPF_STMT(BPF_RET | BPF_K, 30),
989 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0),
990 BPF_STMT(BPF_RET | BPF_K, 30),
991 BPF_STMT(BPF_RET | BPF_K, MAX_K)
994 { 0, 0xAA, 0x55, 1 },
995 { { 4, 10 }, { 5, 20 }, { 6, MAX_K } },
1000 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
1001 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */
1002 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20),
1003 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
1004 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
1005 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17),
1006 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54),
1007 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0),
1008 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56),
1009 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13),
1010 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */
1011 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
1012 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0),
1013 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0),
1014 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8),
1015 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
1016 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0),
1017 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
1018 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
1019 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
1020 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
1021 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1),
1022 BPF_STMT(BPF_RET | BPF_K, 0xffff),
1023 BPF_STMT(BPF_RET | BPF_K, 0),
1026 /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800)
1027 * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.],
1028 * seq 1305692979:1305693027, ack 3650467037, win 65535,
1029 * options [nop,nop,TS val 2502645400 ecr 3971138], length 48
1031 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
1032 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
1034 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
1035 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
1036 0x0a, 0x01, 0x01, 0x95, /* ip src */
1037 0x0a, 0x01, 0x02, 0x0a, /* ip dst */
1039 0x00, 0x16 /* dst port */ },
1040 { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
1045 /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] -
1046 * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and
1047 * (len > 115 or len < 30000000000)' -d
1049 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12),
1050 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0),
1051 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29),
1052 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23),
1053 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27),
1054 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20),
1055 BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0),
1056 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
1057 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14),
1058 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0),
1059 BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16),
1060 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20),
1061 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16),
1062 BPF_STMT(BPF_ST, 1),
1063 BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14),
1064 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf),
1065 BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2),
1066 BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */
1067 BPF_STMT(BPF_LD | BPF_MEM, 1),
1068 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
1069 BPF_STMT(BPF_ST, 5),
1070 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14),
1071 BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26),
1072 BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0),
1073 BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2),
1074 BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */
1075 BPF_STMT(BPF_LD | BPF_MEM, 5),
1076 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0),
1077 BPF_STMT(BPF_LD | BPF_LEN, 0),
1078 BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0),
1079 BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0),
1080 BPF_STMT(BPF_RET | BPF_K, 0xffff),
1081 BPF_STMT(BPF_RET | BPF_K, 0),
1084 { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6,
1085 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76,
1087 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5,
1088 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */
1089 0x0a, 0x01, 0x01, 0x95, /* ip src */
1090 0x0a, 0x01, 0x02, 0x0a, /* ip dst */
1092 0x00, 0x16 /* dst port */ },
1093 { { 10, 0 }, { 30, 0 }, { 100, 65535 } },
1098 /* check that uninitialized X and A contain zeros */
1099 BPF_STMT(BPF_MISC | BPF_TXA, 0),
1100 BPF_STMT(BPF_RET | BPF_A, 0)
1109 BPF_ALU64_IMM(BPF_MOV, R1, 1),
1110 BPF_ALU64_IMM(BPF_ADD, R1, 2),
1111 BPF_ALU64_IMM(BPF_MOV, R2, 3),
1112 BPF_ALU64_REG(BPF_SUB, R1, R2),
1113 BPF_ALU64_IMM(BPF_ADD, R1, -1),
1114 BPF_ALU64_IMM(BPF_MUL, R1, 3),
1115 BPF_ALU64_REG(BPF_MOV, R0, R1),
1120 { { 0, 0xfffffffd } }
1125 BPF_ALU64_IMM(BPF_MOV, R0, -1),
1126 BPF_ALU64_IMM(BPF_MOV, R1, -1),
1127 BPF_ALU64_IMM(BPF_MOV, R2, 3),
1128 BPF_ALU64_REG(BPF_MUL, R1, R2),
1129 BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1),
1131 BPF_ALU64_IMM(BPF_MOV, R0, 1),
1141 BPF_ALU32_IMM(BPF_MOV, R0, -1),
1142 BPF_ALU32_IMM(BPF_MOV, R1, -1),
1143 BPF_ALU32_IMM(BPF_MOV, R2, 3),
1144 BPF_ALU64_REG(BPF_MUL, R1, R2),
1145 BPF_ALU64_IMM(BPF_RSH, R1, 8),
1146 BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1),
1148 BPF_ALU32_IMM(BPF_MOV, R0, 1),
1158 BPF_ALU32_IMM(BPF_MOV, R0, -1),
1159 BPF_ALU64_IMM(BPF_MOV, R1, -1),
1160 BPF_ALU32_IMM(BPF_MOV, R2, 3),
1161 BPF_ALU32_REG(BPF_MUL, R1, R2),
1162 BPF_ALU64_IMM(BPF_RSH, R1, 8),
1163 BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1),
1165 BPF_ALU32_IMM(BPF_MOV, R0, 1),
1173 /* Have to test all register combinations, since
1174 * JITing of different registers will produce
1175 * different asm code.
1179 BPF_ALU64_IMM(BPF_MOV, R0, 0),
1180 BPF_ALU64_IMM(BPF_MOV, R1, 1),
1181 BPF_ALU64_IMM(BPF_MOV, R2, 2),
1182 BPF_ALU64_IMM(BPF_MOV, R3, 3),
1183 BPF_ALU64_IMM(BPF_MOV, R4, 4),
1184 BPF_ALU64_IMM(BPF_MOV, R5, 5),
1185 BPF_ALU64_IMM(BPF_MOV, R6, 6),
1186 BPF_ALU64_IMM(BPF_MOV, R7, 7),
1187 BPF_ALU64_IMM(BPF_MOV, R8, 8),
1188 BPF_ALU64_IMM(BPF_MOV, R9, 9),
1189 BPF_ALU64_IMM(BPF_ADD, R0, 20),
1190 BPF_ALU64_IMM(BPF_ADD, R1, 20),
1191 BPF_ALU64_IMM(BPF_ADD, R2, 20),
1192 BPF_ALU64_IMM(BPF_ADD, R3, 20),
1193 BPF_ALU64_IMM(BPF_ADD, R4, 20),
1194 BPF_ALU64_IMM(BPF_ADD, R5, 20),
1195 BPF_ALU64_IMM(BPF_ADD, R6, 20),
1196 BPF_ALU64_IMM(BPF_ADD, R7, 20),
1197 BPF_ALU64_IMM(BPF_ADD, R8, 20),
1198 BPF_ALU64_IMM(BPF_ADD, R9, 20),
1199 BPF_ALU64_IMM(BPF_SUB, R0, 10),
1200 BPF_ALU64_IMM(BPF_SUB, R1, 10),
1201 BPF_ALU64_IMM(BPF_SUB, R2, 10),
1202 BPF_ALU64_IMM(BPF_SUB, R3, 10),
1203 BPF_ALU64_IMM(BPF_SUB, R4, 10),
1204 BPF_ALU64_IMM(BPF_SUB, R5, 10),
1205 BPF_ALU64_IMM(BPF_SUB, R6, 10),
1206 BPF_ALU64_IMM(BPF_SUB, R7, 10),
1207 BPF_ALU64_IMM(BPF_SUB, R8, 10),
1208 BPF_ALU64_IMM(BPF_SUB, R9, 10),
1209 BPF_ALU64_REG(BPF_ADD, R0, R0),
1210 BPF_ALU64_REG(BPF_ADD, R0, R1),
1211 BPF_ALU64_REG(BPF_ADD, R0, R2),
1212 BPF_ALU64_REG(BPF_ADD, R0, R3),
1213 BPF_ALU64_REG(BPF_ADD, R0, R4),
1214 BPF_ALU64_REG(BPF_ADD, R0, R5),
1215 BPF_ALU64_REG(BPF_ADD, R0, R6),
1216 BPF_ALU64_REG(BPF_ADD, R0, R7),
1217 BPF_ALU64_REG(BPF_ADD, R0, R8),
1218 BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */
1219 BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
1221 BPF_ALU64_REG(BPF_ADD, R1, R0),
1222 BPF_ALU64_REG(BPF_ADD, R1, R1),
1223 BPF_ALU64_REG(BPF_ADD, R1, R2),
1224 BPF_ALU64_REG(BPF_ADD, R1, R3),
1225 BPF_ALU64_REG(BPF_ADD, R1, R4),
1226 BPF_ALU64_REG(BPF_ADD, R1, R5),
1227 BPF_ALU64_REG(BPF_ADD, R1, R6),
1228 BPF_ALU64_REG(BPF_ADD, R1, R7),
1229 BPF_ALU64_REG(BPF_ADD, R1, R8),
1230 BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */
1231 BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
1233 BPF_ALU64_REG(BPF_ADD, R2, R0),
1234 BPF_ALU64_REG(BPF_ADD, R2, R1),
1235 BPF_ALU64_REG(BPF_ADD, R2, R2),
1236 BPF_ALU64_REG(BPF_ADD, R2, R3),
1237 BPF_ALU64_REG(BPF_ADD, R2, R4),
1238 BPF_ALU64_REG(BPF_ADD, R2, R5),
1239 BPF_ALU64_REG(BPF_ADD, R2, R6),
1240 BPF_ALU64_REG(BPF_ADD, R2, R7),
1241 BPF_ALU64_REG(BPF_ADD, R2, R8),
1242 BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
1243 BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
1245 BPF_ALU64_REG(BPF_ADD, R3, R0),
1246 BPF_ALU64_REG(BPF_ADD, R3, R1),
1247 BPF_ALU64_REG(BPF_ADD, R3, R2),
1248 BPF_ALU64_REG(BPF_ADD, R3, R3),
1249 BPF_ALU64_REG(BPF_ADD, R3, R4),
1250 BPF_ALU64_REG(BPF_ADD, R3, R5),
1251 BPF_ALU64_REG(BPF_ADD, R3, R6),
1252 BPF_ALU64_REG(BPF_ADD, R3, R7),
1253 BPF_ALU64_REG(BPF_ADD, R3, R8),
1254 BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
1255 BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
1257 BPF_ALU64_REG(BPF_ADD, R4, R0),
1258 BPF_ALU64_REG(BPF_ADD, R4, R1),
1259 BPF_ALU64_REG(BPF_ADD, R4, R2),
1260 BPF_ALU64_REG(BPF_ADD, R4, R3),
1261 BPF_ALU64_REG(BPF_ADD, R4, R4),
1262 BPF_ALU64_REG(BPF_ADD, R4, R5),
1263 BPF_ALU64_REG(BPF_ADD, R4, R6),
1264 BPF_ALU64_REG(BPF_ADD, R4, R7),
1265 BPF_ALU64_REG(BPF_ADD, R4, R8),
1266 BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
1267 BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
1269 BPF_ALU64_REG(BPF_ADD, R5, R0),
1270 BPF_ALU64_REG(BPF_ADD, R5, R1),
1271 BPF_ALU64_REG(BPF_ADD, R5, R2),
1272 BPF_ALU64_REG(BPF_ADD, R5, R3),
1273 BPF_ALU64_REG(BPF_ADD, R5, R4),
1274 BPF_ALU64_REG(BPF_ADD, R5, R5),
1275 BPF_ALU64_REG(BPF_ADD, R5, R6),
1276 BPF_ALU64_REG(BPF_ADD, R5, R7),
1277 BPF_ALU64_REG(BPF_ADD, R5, R8),
1278 BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
1279 BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
1281 BPF_ALU64_REG(BPF_ADD, R6, R0),
1282 BPF_ALU64_REG(BPF_ADD, R6, R1),
1283 BPF_ALU64_REG(BPF_ADD, R6, R2),
1284 BPF_ALU64_REG(BPF_ADD, R6, R3),
1285 BPF_ALU64_REG(BPF_ADD, R6, R4),
1286 BPF_ALU64_REG(BPF_ADD, R6, R5),
1287 BPF_ALU64_REG(BPF_ADD, R6, R6),
1288 BPF_ALU64_REG(BPF_ADD, R6, R7),
1289 BPF_ALU64_REG(BPF_ADD, R6, R8),
1290 BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
1291 BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
1293 BPF_ALU64_REG(BPF_ADD, R7, R0),
1294 BPF_ALU64_REG(BPF_ADD, R7, R1),
1295 BPF_ALU64_REG(BPF_ADD, R7, R2),
1296 BPF_ALU64_REG(BPF_ADD, R7, R3),
1297 BPF_ALU64_REG(BPF_ADD, R7, R4),
1298 BPF_ALU64_REG(BPF_ADD, R7, R5),
1299 BPF_ALU64_REG(BPF_ADD, R7, R6),
1300 BPF_ALU64_REG(BPF_ADD, R7, R7),
1301 BPF_ALU64_REG(BPF_ADD, R7, R8),
1302 BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
1303 BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
1305 BPF_ALU64_REG(BPF_ADD, R8, R0),
1306 BPF_ALU64_REG(BPF_ADD, R8, R1),
1307 BPF_ALU64_REG(BPF_ADD, R8, R2),
1308 BPF_ALU64_REG(BPF_ADD, R8, R3),
1309 BPF_ALU64_REG(BPF_ADD, R8, R4),
1310 BPF_ALU64_REG(BPF_ADD, R8, R5),
1311 BPF_ALU64_REG(BPF_ADD, R8, R6),
1312 BPF_ALU64_REG(BPF_ADD, R8, R7),
1313 BPF_ALU64_REG(BPF_ADD, R8, R8),
1314 BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
1315 BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
1317 BPF_ALU64_REG(BPF_ADD, R9, R0),
1318 BPF_ALU64_REG(BPF_ADD, R9, R1),
1319 BPF_ALU64_REG(BPF_ADD, R9, R2),
1320 BPF_ALU64_REG(BPF_ADD, R9, R3),
1321 BPF_ALU64_REG(BPF_ADD, R9, R4),
1322 BPF_ALU64_REG(BPF_ADD, R9, R5),
1323 BPF_ALU64_REG(BPF_ADD, R9, R6),
1324 BPF_ALU64_REG(BPF_ADD, R9, R7),
1325 BPF_ALU64_REG(BPF_ADD, R9, R8),
1326 BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
1327 BPF_ALU64_REG(BPF_MOV, R0, R9),
1337 BPF_ALU32_IMM(BPF_MOV, R0, 20),
1338 BPF_ALU32_IMM(BPF_MOV, R1, 1),
1339 BPF_ALU32_IMM(BPF_MOV, R2, 2),
1340 BPF_ALU32_IMM(BPF_MOV, R3, 3),
1341 BPF_ALU32_IMM(BPF_MOV, R4, 4),
1342 BPF_ALU32_IMM(BPF_MOV, R5, 5),
1343 BPF_ALU32_IMM(BPF_MOV, R6, 6),
1344 BPF_ALU32_IMM(BPF_MOV, R7, 7),
1345 BPF_ALU32_IMM(BPF_MOV, R8, 8),
1346 BPF_ALU32_IMM(BPF_MOV, R9, 9),
1347 BPF_ALU64_IMM(BPF_ADD, R1, 10),
1348 BPF_ALU64_IMM(BPF_ADD, R2, 10),
1349 BPF_ALU64_IMM(BPF_ADD, R3, 10),
1350 BPF_ALU64_IMM(BPF_ADD, R4, 10),
1351 BPF_ALU64_IMM(BPF_ADD, R5, 10),
1352 BPF_ALU64_IMM(BPF_ADD, R6, 10),
1353 BPF_ALU64_IMM(BPF_ADD, R7, 10),
1354 BPF_ALU64_IMM(BPF_ADD, R8, 10),
1355 BPF_ALU64_IMM(BPF_ADD, R9, 10),
1356 BPF_ALU32_REG(BPF_ADD, R0, R1),
1357 BPF_ALU32_REG(BPF_ADD, R0, R2),
1358 BPF_ALU32_REG(BPF_ADD, R0, R3),
1359 BPF_ALU32_REG(BPF_ADD, R0, R4),
1360 BPF_ALU32_REG(BPF_ADD, R0, R5),
1361 BPF_ALU32_REG(BPF_ADD, R0, R6),
1362 BPF_ALU32_REG(BPF_ADD, R0, R7),
1363 BPF_ALU32_REG(BPF_ADD, R0, R8),
1364 BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */
1365 BPF_JMP_IMM(BPF_JEQ, R0, 155, 1),
1367 BPF_ALU32_REG(BPF_ADD, R1, R0),
1368 BPF_ALU32_REG(BPF_ADD, R1, R1),
1369 BPF_ALU32_REG(BPF_ADD, R1, R2),
1370 BPF_ALU32_REG(BPF_ADD, R1, R3),
1371 BPF_ALU32_REG(BPF_ADD, R1, R4),
1372 BPF_ALU32_REG(BPF_ADD, R1, R5),
1373 BPF_ALU32_REG(BPF_ADD, R1, R6),
1374 BPF_ALU32_REG(BPF_ADD, R1, R7),
1375 BPF_ALU32_REG(BPF_ADD, R1, R8),
1376 BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */
1377 BPF_JMP_IMM(BPF_JEQ, R1, 456, 1),
1379 BPF_ALU32_REG(BPF_ADD, R2, R0),
1380 BPF_ALU32_REG(BPF_ADD, R2, R1),
1381 BPF_ALU32_REG(BPF_ADD, R2, R2),
1382 BPF_ALU32_REG(BPF_ADD, R2, R3),
1383 BPF_ALU32_REG(BPF_ADD, R2, R4),
1384 BPF_ALU32_REG(BPF_ADD, R2, R5),
1385 BPF_ALU32_REG(BPF_ADD, R2, R6),
1386 BPF_ALU32_REG(BPF_ADD, R2, R7),
1387 BPF_ALU32_REG(BPF_ADD, R2, R8),
1388 BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */
1389 BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1),
1391 BPF_ALU32_REG(BPF_ADD, R3, R0),
1392 BPF_ALU32_REG(BPF_ADD, R3, R1),
1393 BPF_ALU32_REG(BPF_ADD, R3, R2),
1394 BPF_ALU32_REG(BPF_ADD, R3, R3),
1395 BPF_ALU32_REG(BPF_ADD, R3, R4),
1396 BPF_ALU32_REG(BPF_ADD, R3, R5),
1397 BPF_ALU32_REG(BPF_ADD, R3, R6),
1398 BPF_ALU32_REG(BPF_ADD, R3, R7),
1399 BPF_ALU32_REG(BPF_ADD, R3, R8),
1400 BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */
1401 BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1),
1403 BPF_ALU32_REG(BPF_ADD, R4, R0),
1404 BPF_ALU32_REG(BPF_ADD, R4, R1),
1405 BPF_ALU32_REG(BPF_ADD, R4, R2),
1406 BPF_ALU32_REG(BPF_ADD, R4, R3),
1407 BPF_ALU32_REG(BPF_ADD, R4, R4),
1408 BPF_ALU32_REG(BPF_ADD, R4, R5),
1409 BPF_ALU32_REG(BPF_ADD, R4, R6),
1410 BPF_ALU32_REG(BPF_ADD, R4, R7),
1411 BPF_ALU32_REG(BPF_ADD, R4, R8),
1412 BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */
1413 BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1),
1415 BPF_ALU32_REG(BPF_ADD, R5, R0),
1416 BPF_ALU32_REG(BPF_ADD, R5, R1),
1417 BPF_ALU32_REG(BPF_ADD, R5, R2),
1418 BPF_ALU32_REG(BPF_ADD, R5, R3),
1419 BPF_ALU32_REG(BPF_ADD, R5, R4),
1420 BPF_ALU32_REG(BPF_ADD, R5, R5),
1421 BPF_ALU32_REG(BPF_ADD, R5, R6),
1422 BPF_ALU32_REG(BPF_ADD, R5, R7),
1423 BPF_ALU32_REG(BPF_ADD, R5, R8),
1424 BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */
1425 BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1),
1427 BPF_ALU32_REG(BPF_ADD, R6, R0),
1428 BPF_ALU32_REG(BPF_ADD, R6, R1),
1429 BPF_ALU32_REG(BPF_ADD, R6, R2),
1430 BPF_ALU32_REG(BPF_ADD, R6, R3),
1431 BPF_ALU32_REG(BPF_ADD, R6, R4),
1432 BPF_ALU32_REG(BPF_ADD, R6, R5),
1433 BPF_ALU32_REG(BPF_ADD, R6, R6),
1434 BPF_ALU32_REG(BPF_ADD, R6, R7),
1435 BPF_ALU32_REG(BPF_ADD, R6, R8),
1436 BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */
1437 BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1),
1439 BPF_ALU32_REG(BPF_ADD, R7, R0),
1440 BPF_ALU32_REG(BPF_ADD, R7, R1),
1441 BPF_ALU32_REG(BPF_ADD, R7, R2),
1442 BPF_ALU32_REG(BPF_ADD, R7, R3),
1443 BPF_ALU32_REG(BPF_ADD, R7, R4),
1444 BPF_ALU32_REG(BPF_ADD, R7, R5),
1445 BPF_ALU32_REG(BPF_ADD, R7, R6),
1446 BPF_ALU32_REG(BPF_ADD, R7, R7),
1447 BPF_ALU32_REG(BPF_ADD, R7, R8),
1448 BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */
1449 BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1),
1451 BPF_ALU32_REG(BPF_ADD, R8, R0),
1452 BPF_ALU32_REG(BPF_ADD, R8, R1),
1453 BPF_ALU32_REG(BPF_ADD, R8, R2),
1454 BPF_ALU32_REG(BPF_ADD, R8, R3),
1455 BPF_ALU32_REG(BPF_ADD, R8, R4),
1456 BPF_ALU32_REG(BPF_ADD, R8, R5),
1457 BPF_ALU32_REG(BPF_ADD, R8, R6),
1458 BPF_ALU32_REG(BPF_ADD, R8, R7),
1459 BPF_ALU32_REG(BPF_ADD, R8, R8),
1460 BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */
1461 BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1),
1463 BPF_ALU32_REG(BPF_ADD, R9, R0),
1464 BPF_ALU32_REG(BPF_ADD, R9, R1),
1465 BPF_ALU32_REG(BPF_ADD, R9, R2),
1466 BPF_ALU32_REG(BPF_ADD, R9, R3),
1467 BPF_ALU32_REG(BPF_ADD, R9, R4),
1468 BPF_ALU32_REG(BPF_ADD, R9, R5),
1469 BPF_ALU32_REG(BPF_ADD, R9, R6),
1470 BPF_ALU32_REG(BPF_ADD, R9, R7),
1471 BPF_ALU32_REG(BPF_ADD, R9, R8),
1472 BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */
1473 BPF_ALU32_REG(BPF_MOV, R0, R9),
1480 { /* Mainly checking JIT here. */
1483 BPF_ALU64_IMM(BPF_MOV, R0, 0),
1484 BPF_ALU64_IMM(BPF_MOV, R1, 1),
1485 BPF_ALU64_IMM(BPF_MOV, R2, 2),
1486 BPF_ALU64_IMM(BPF_MOV, R3, 3),
1487 BPF_ALU64_IMM(BPF_MOV, R4, 4),
1488 BPF_ALU64_IMM(BPF_MOV, R5, 5),
1489 BPF_ALU64_IMM(BPF_MOV, R6, 6),
1490 BPF_ALU64_IMM(BPF_MOV, R7, 7),
1491 BPF_ALU64_IMM(BPF_MOV, R8, 8),
1492 BPF_ALU64_IMM(BPF_MOV, R9, 9),
1493 BPF_ALU64_REG(BPF_SUB, R0, R0),
1494 BPF_ALU64_REG(BPF_SUB, R0, R1),
1495 BPF_ALU64_REG(BPF_SUB, R0, R2),
1496 BPF_ALU64_REG(BPF_SUB, R0, R3),
1497 BPF_ALU64_REG(BPF_SUB, R0, R4),
1498 BPF_ALU64_REG(BPF_SUB, R0, R5),
1499 BPF_ALU64_REG(BPF_SUB, R0, R6),
1500 BPF_ALU64_REG(BPF_SUB, R0, R7),
1501 BPF_ALU64_REG(BPF_SUB, R0, R8),
1502 BPF_ALU64_REG(BPF_SUB, R0, R9),
1503 BPF_ALU64_IMM(BPF_SUB, R0, 10),
1504 BPF_JMP_IMM(BPF_JEQ, R0, -55, 1),
1506 BPF_ALU64_REG(BPF_SUB, R1, R0),
1507 BPF_ALU64_REG(BPF_SUB, R1, R2),
1508 BPF_ALU64_REG(BPF_SUB, R1, R3),
1509 BPF_ALU64_REG(BPF_SUB, R1, R4),
1510 BPF_ALU64_REG(BPF_SUB, R1, R5),
1511 BPF_ALU64_REG(BPF_SUB, R1, R6),
1512 BPF_ALU64_REG(BPF_SUB, R1, R7),
1513 BPF_ALU64_REG(BPF_SUB, R1, R8),
1514 BPF_ALU64_REG(BPF_SUB, R1, R9),
1515 BPF_ALU64_IMM(BPF_SUB, R1, 10),
1516 BPF_ALU64_REG(BPF_SUB, R2, R0),
1517 BPF_ALU64_REG(BPF_SUB, R2, R1),
1518 BPF_ALU64_REG(BPF_SUB, R2, R3),
1519 BPF_ALU64_REG(BPF_SUB, R2, R4),
1520 BPF_ALU64_REG(BPF_SUB, R2, R5),
1521 BPF_ALU64_REG(BPF_SUB, R2, R6),
1522 BPF_ALU64_REG(BPF_SUB, R2, R7),
1523 BPF_ALU64_REG(BPF_SUB, R2, R8),
1524 BPF_ALU64_REG(BPF_SUB, R2, R9),
1525 BPF_ALU64_IMM(BPF_SUB, R2, 10),
1526 BPF_ALU64_REG(BPF_SUB, R3, R0),
1527 BPF_ALU64_REG(BPF_SUB, R3, R1),
1528 BPF_ALU64_REG(BPF_SUB, R3, R2),
1529 BPF_ALU64_REG(BPF_SUB, R3, R4),
1530 BPF_ALU64_REG(BPF_SUB, R3, R5),
1531 BPF_ALU64_REG(BPF_SUB, R3, R6),
1532 BPF_ALU64_REG(BPF_SUB, R3, R7),
1533 BPF_ALU64_REG(BPF_SUB, R3, R8),
1534 BPF_ALU64_REG(BPF_SUB, R3, R9),
1535 BPF_ALU64_IMM(BPF_SUB, R3, 10),
1536 BPF_ALU64_REG(BPF_SUB, R4, R0),
1537 BPF_ALU64_REG(BPF_SUB, R4, R1),
1538 BPF_ALU64_REG(BPF_SUB, R4, R2),
1539 BPF_ALU64_REG(BPF_SUB, R4, R3),
1540 BPF_ALU64_REG(BPF_SUB, R4, R5),
1541 BPF_ALU64_REG(BPF_SUB, R4, R6),
1542 BPF_ALU64_REG(BPF_SUB, R4, R7),
1543 BPF_ALU64_REG(BPF_SUB, R4, R8),
1544 BPF_ALU64_REG(BPF_SUB, R4, R9),
1545 BPF_ALU64_IMM(BPF_SUB, R4, 10),
1546 BPF_ALU64_REG(BPF_SUB, R5, R0),
1547 BPF_ALU64_REG(BPF_SUB, R5, R1),
1548 BPF_ALU64_REG(BPF_SUB, R5, R2),
1549 BPF_ALU64_REG(BPF_SUB, R5, R3),
1550 BPF_ALU64_REG(BPF_SUB, R5, R4),
1551 BPF_ALU64_REG(BPF_SUB, R5, R6),
1552 BPF_ALU64_REG(BPF_SUB, R5, R7),
1553 BPF_ALU64_REG(BPF_SUB, R5, R8),
1554 BPF_ALU64_REG(BPF_SUB, R5, R9),
1555 BPF_ALU64_IMM(BPF_SUB, R5, 10),
1556 BPF_ALU64_REG(BPF_SUB, R6, R0),
1557 BPF_ALU64_REG(BPF_SUB, R6, R1),
1558 BPF_ALU64_REG(BPF_SUB, R6, R2),
1559 BPF_ALU64_REG(BPF_SUB, R6, R3),
1560 BPF_ALU64_REG(BPF_SUB, R6, R4),
1561 BPF_ALU64_REG(BPF_SUB, R6, R5),
1562 BPF_ALU64_REG(BPF_SUB, R6, R7),
1563 BPF_ALU64_REG(BPF_SUB, R6, R8),
1564 BPF_ALU64_REG(BPF_SUB, R6, R9),
1565 BPF_ALU64_IMM(BPF_SUB, R6, 10),
1566 BPF_ALU64_REG(BPF_SUB, R7, R0),
1567 BPF_ALU64_REG(BPF_SUB, R7, R1),
1568 BPF_ALU64_REG(BPF_SUB, R7, R2),
1569 BPF_ALU64_REG(BPF_SUB, R7, R3),
1570 BPF_ALU64_REG(BPF_SUB, R7, R4),
1571 BPF_ALU64_REG(BPF_SUB, R7, R5),
1572 BPF_ALU64_REG(BPF_SUB, R7, R6),
1573 BPF_ALU64_REG(BPF_SUB, R7, R8),
1574 BPF_ALU64_REG(BPF_SUB, R7, R9),
1575 BPF_ALU64_IMM(BPF_SUB, R7, 10),
1576 BPF_ALU64_REG(BPF_SUB, R8, R0),
1577 BPF_ALU64_REG(BPF_SUB, R8, R1),
1578 BPF_ALU64_REG(BPF_SUB, R8, R2),
1579 BPF_ALU64_REG(BPF_SUB, R8, R3),
1580 BPF_ALU64_REG(BPF_SUB, R8, R4),
1581 BPF_ALU64_REG(BPF_SUB, R8, R5),
1582 BPF_ALU64_REG(BPF_SUB, R8, R6),
1583 BPF_ALU64_REG(BPF_SUB, R8, R7),
1584 BPF_ALU64_REG(BPF_SUB, R8, R9),
1585 BPF_ALU64_IMM(BPF_SUB, R8, 10),
1586 BPF_ALU64_REG(BPF_SUB, R9, R0),
1587 BPF_ALU64_REG(BPF_SUB, R9, R1),
1588 BPF_ALU64_REG(BPF_SUB, R9, R2),
1589 BPF_ALU64_REG(BPF_SUB, R9, R3),
1590 BPF_ALU64_REG(BPF_SUB, R9, R4),
1591 BPF_ALU64_REG(BPF_SUB, R9, R5),
1592 BPF_ALU64_REG(BPF_SUB, R9, R6),
1593 BPF_ALU64_REG(BPF_SUB, R9, R7),
1594 BPF_ALU64_REG(BPF_SUB, R9, R8),
1595 BPF_ALU64_IMM(BPF_SUB, R9, 10),
1596 BPF_ALU64_IMM(BPF_SUB, R0, 10),
1597 BPF_ALU64_IMM(BPF_NEG, R0, 0),
1598 BPF_ALU64_REG(BPF_SUB, R0, R1),
1599 BPF_ALU64_REG(BPF_SUB, R0, R2),
1600 BPF_ALU64_REG(BPF_SUB, R0, R3),
1601 BPF_ALU64_REG(BPF_SUB, R0, R4),
1602 BPF_ALU64_REG(BPF_SUB, R0, R5),
1603 BPF_ALU64_REG(BPF_SUB, R0, R6),
1604 BPF_ALU64_REG(BPF_SUB, R0, R7),
1605 BPF_ALU64_REG(BPF_SUB, R0, R8),
1606 BPF_ALU64_REG(BPF_SUB, R0, R9),
1613 { /* Mainly checking JIT here. */
1616 BPF_ALU64_REG(BPF_SUB, R0, R0),
1617 BPF_ALU64_REG(BPF_XOR, R1, R1),
1618 BPF_JMP_REG(BPF_JEQ, R0, R1, 1),
1620 BPF_ALU64_IMM(BPF_MOV, R0, 10),
1621 BPF_ALU64_IMM(BPF_MOV, R1, -1),
1622 BPF_ALU64_REG(BPF_SUB, R1, R1),
1623 BPF_ALU64_REG(BPF_XOR, R2, R2),
1624 BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
1626 BPF_ALU64_REG(BPF_SUB, R2, R2),
1627 BPF_ALU64_REG(BPF_XOR, R3, R3),
1628 BPF_ALU64_IMM(BPF_MOV, R0, 10),
1629 BPF_ALU64_IMM(BPF_MOV, R1, -1),
1630 BPF_JMP_REG(BPF_JEQ, R2, R3, 1),
1632 BPF_ALU64_REG(BPF_SUB, R3, R3),
1633 BPF_ALU64_REG(BPF_XOR, R4, R4),
1634 BPF_ALU64_IMM(BPF_MOV, R2, 1),
1635 BPF_ALU64_IMM(BPF_MOV, R5, -1),
1636 BPF_JMP_REG(BPF_JEQ, R3, R4, 1),
1638 BPF_ALU64_REG(BPF_SUB, R4, R4),
1639 BPF_ALU64_REG(BPF_XOR, R5, R5),
1640 BPF_ALU64_IMM(BPF_MOV, R3, 1),
1641 BPF_ALU64_IMM(BPF_MOV, R7, -1),
1642 BPF_JMP_REG(BPF_JEQ, R5, R4, 1),
1644 BPF_ALU64_IMM(BPF_MOV, R5, 1),
1645 BPF_ALU64_REG(BPF_SUB, R5, R5),
1646 BPF_ALU64_REG(BPF_XOR, R6, R6),
1647 BPF_ALU64_IMM(BPF_MOV, R1, 1),
1648 BPF_ALU64_IMM(BPF_MOV, R8, -1),
1649 BPF_JMP_REG(BPF_JEQ, R5, R6, 1),
1651 BPF_ALU64_REG(BPF_SUB, R6, R6),
1652 BPF_ALU64_REG(BPF_XOR, R7, R7),
1653 BPF_JMP_REG(BPF_JEQ, R7, R6, 1),
1655 BPF_ALU64_REG(BPF_SUB, R7, R7),
1656 BPF_ALU64_REG(BPF_XOR, R8, R8),
1657 BPF_JMP_REG(BPF_JEQ, R7, R8, 1),
1659 BPF_ALU64_REG(BPF_SUB, R8, R8),
1660 BPF_ALU64_REG(BPF_XOR, R9, R9),
1661 BPF_JMP_REG(BPF_JEQ, R9, R8, 1),
1663 BPF_ALU64_REG(BPF_SUB, R9, R9),
1664 BPF_ALU64_REG(BPF_XOR, R0, R0),
1665 BPF_JMP_REG(BPF_JEQ, R9, R0, 1),
1667 BPF_ALU64_REG(BPF_SUB, R1, R1),
1668 BPF_ALU64_REG(BPF_XOR, R0, R0),
1669 BPF_JMP_REG(BPF_JEQ, R9, R0, 2),
1670 BPF_ALU64_IMM(BPF_MOV, R0, 0),
1672 BPF_ALU64_IMM(BPF_MOV, R0, 1),
1679 { /* Mainly checking JIT here. */
1682 BPF_ALU64_IMM(BPF_MOV, R0, 11),
1683 BPF_ALU64_IMM(BPF_MOV, R1, 1),
1684 BPF_ALU64_IMM(BPF_MOV, R2, 2),
1685 BPF_ALU64_IMM(BPF_MOV, R3, 3),
1686 BPF_ALU64_IMM(BPF_MOV, R4, 4),
1687 BPF_ALU64_IMM(BPF_MOV, R5, 5),
1688 BPF_ALU64_IMM(BPF_MOV, R6, 6),
1689 BPF_ALU64_IMM(BPF_MOV, R7, 7),
1690 BPF_ALU64_IMM(BPF_MOV, R8, 8),
1691 BPF_ALU64_IMM(BPF_MOV, R9, 9),
1692 BPF_ALU64_REG(BPF_MUL, R0, R0),
1693 BPF_ALU64_REG(BPF_MUL, R0, R1),
1694 BPF_ALU64_REG(BPF_MUL, R0, R2),
1695 BPF_ALU64_REG(BPF_MUL, R0, R3),
1696 BPF_ALU64_REG(BPF_MUL, R0, R4),
1697 BPF_ALU64_REG(BPF_MUL, R0, R5),
1698 BPF_ALU64_REG(BPF_MUL, R0, R6),
1699 BPF_ALU64_REG(BPF_MUL, R0, R7),
1700 BPF_ALU64_REG(BPF_MUL, R0, R8),
1701 BPF_ALU64_REG(BPF_MUL, R0, R9),
1702 BPF_ALU64_IMM(BPF_MUL, R0, 10),
1703 BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1),
1705 BPF_ALU64_REG(BPF_MUL, R1, R0),
1706 BPF_ALU64_REG(BPF_MUL, R1, R2),
1707 BPF_ALU64_REG(BPF_MUL, R1, R3),
1708 BPF_ALU64_REG(BPF_MUL, R1, R4),
1709 BPF_ALU64_REG(BPF_MUL, R1, R5),
1710 BPF_ALU64_REG(BPF_MUL, R1, R6),
1711 BPF_ALU64_REG(BPF_MUL, R1, R7),
1712 BPF_ALU64_REG(BPF_MUL, R1, R8),
1713 BPF_ALU64_REG(BPF_MUL, R1, R9),
1714 BPF_ALU64_IMM(BPF_MUL, R1, 10),
1715 BPF_ALU64_REG(BPF_MOV, R2, R1),
1716 BPF_ALU64_IMM(BPF_RSH, R2, 32),
1717 BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1),
1719 BPF_ALU64_IMM(BPF_LSH, R1, 32),
1720 BPF_ALU64_IMM(BPF_ARSH, R1, 32),
1721 BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1),
1723 BPF_ALU64_REG(BPF_MUL, R2, R0),
1724 BPF_ALU64_REG(BPF_MUL, R2, R1),
1725 BPF_ALU64_REG(BPF_MUL, R2, R3),
1726 BPF_ALU64_REG(BPF_MUL, R2, R4),
1727 BPF_ALU64_REG(BPF_MUL, R2, R5),
1728 BPF_ALU64_REG(BPF_MUL, R2, R6),
1729 BPF_ALU64_REG(BPF_MUL, R2, R7),
1730 BPF_ALU64_REG(BPF_MUL, R2, R8),
1731 BPF_ALU64_REG(BPF_MUL, R2, R9),
1732 BPF_ALU64_IMM(BPF_MUL, R2, 10),
1733 BPF_ALU64_IMM(BPF_RSH, R2, 32),
1734 BPF_ALU64_REG(BPF_MOV, R0, R2),
1739 { { 0, 0x35d97ef2 } }
1741 { /* Mainly checking JIT here. */
1744 BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
1745 BPF_MOV64_REG(R1, R0),
1746 BPF_MOV64_REG(R2, R1),
1747 BPF_MOV64_REG(R3, R2),
1748 BPF_MOV64_REG(R4, R3),
1749 BPF_MOV64_REG(R5, R4),
1750 BPF_MOV64_REG(R6, R5),
1751 BPF_MOV64_REG(R7, R6),
1752 BPF_MOV64_REG(R8, R7),
1753 BPF_MOV64_REG(R9, R8),
1754 BPF_ALU64_IMM(BPF_MOV, R0, 0),
1755 BPF_ALU64_IMM(BPF_MOV, R1, 0),
1756 BPF_ALU64_IMM(BPF_MOV, R2, 0),
1757 BPF_ALU64_IMM(BPF_MOV, R3, 0),
1758 BPF_ALU64_IMM(BPF_MOV, R4, 0),
1759 BPF_ALU64_IMM(BPF_MOV, R5, 0),
1760 BPF_ALU64_IMM(BPF_MOV, R6, 0),
1761 BPF_ALU64_IMM(BPF_MOV, R7, 0),
1762 BPF_ALU64_IMM(BPF_MOV, R8, 0),
1763 BPF_ALU64_IMM(BPF_MOV, R9, 0),
1764 BPF_ALU64_REG(BPF_ADD, R0, R0),
1765 BPF_ALU64_REG(BPF_ADD, R0, R1),
1766 BPF_ALU64_REG(BPF_ADD, R0, R2),
1767 BPF_ALU64_REG(BPF_ADD, R0, R3),
1768 BPF_ALU64_REG(BPF_ADD, R0, R4),
1769 BPF_ALU64_REG(BPF_ADD, R0, R5),
1770 BPF_ALU64_REG(BPF_ADD, R0, R6),
1771 BPF_ALU64_REG(BPF_ADD, R0, R7),
1772 BPF_ALU64_REG(BPF_ADD, R0, R8),
1773 BPF_ALU64_REG(BPF_ADD, R0, R9),
1774 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
1781 { /* Mainly checking JIT here. */
1784 BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
1785 BPF_MOV64_REG(R1, R0),
1786 BPF_MOV64_REG(R2, R1),
1787 BPF_MOV64_REG(R3, R2),
1788 BPF_MOV64_REG(R4, R3),
1789 BPF_MOV64_REG(R5, R4),
1790 BPF_MOV64_REG(R6, R5),
1791 BPF_MOV64_REG(R7, R6),
1792 BPF_MOV64_REG(R8, R7),
1793 BPF_MOV64_REG(R9, R8),
1794 BPF_ALU32_IMM(BPF_MOV, R0, 0),
1795 BPF_ALU32_IMM(BPF_MOV, R1, 0),
1796 BPF_ALU32_IMM(BPF_MOV, R2, 0),
1797 BPF_ALU32_IMM(BPF_MOV, R3, 0),
1798 BPF_ALU32_IMM(BPF_MOV, R4, 0),
1799 BPF_ALU32_IMM(BPF_MOV, R5, 0),
1800 BPF_ALU32_IMM(BPF_MOV, R6, 0),
1801 BPF_ALU32_IMM(BPF_MOV, R7, 0),
1802 BPF_ALU32_IMM(BPF_MOV, R8, 0),
1803 BPF_ALU32_IMM(BPF_MOV, R9, 0),
1804 BPF_ALU64_REG(BPF_ADD, R0, R0),
1805 BPF_ALU64_REG(BPF_ADD, R0, R1),
1806 BPF_ALU64_REG(BPF_ADD, R0, R2),
1807 BPF_ALU64_REG(BPF_ADD, R0, R3),
1808 BPF_ALU64_REG(BPF_ADD, R0, R4),
1809 BPF_ALU64_REG(BPF_ADD, R0, R5),
1810 BPF_ALU64_REG(BPF_ADD, R0, R6),
1811 BPF_ALU64_REG(BPF_ADD, R0, R7),
1812 BPF_ALU64_REG(BPF_ADD, R0, R8),
1813 BPF_ALU64_REG(BPF_ADD, R0, R9),
1814 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
1821 { /* Mainly checking JIT here. */
1824 BPF_LD_IMM64(R0, 0xffffffffffffffffLL),
1825 BPF_MOV64_REG(R1, R0),
1826 BPF_MOV64_REG(R2, R1),
1827 BPF_MOV64_REG(R3, R2),
1828 BPF_MOV64_REG(R4, R3),
1829 BPF_MOV64_REG(R5, R4),
1830 BPF_MOV64_REG(R6, R5),
1831 BPF_MOV64_REG(R7, R6),
1832 BPF_MOV64_REG(R8, R7),
1833 BPF_MOV64_REG(R9, R8),
1834 BPF_LD_IMM64(R0, 0x0LL),
1835 BPF_LD_IMM64(R1, 0x0LL),
1836 BPF_LD_IMM64(R2, 0x0LL),
1837 BPF_LD_IMM64(R3, 0x0LL),
1838 BPF_LD_IMM64(R4, 0x0LL),
1839 BPF_LD_IMM64(R5, 0x0LL),
1840 BPF_LD_IMM64(R6, 0x0LL),
1841 BPF_LD_IMM64(R7, 0x0LL),
1842 BPF_LD_IMM64(R8, 0x0LL),
1843 BPF_LD_IMM64(R9, 0x0LL),
1844 BPF_ALU64_REG(BPF_ADD, R0, R0),
1845 BPF_ALU64_REG(BPF_ADD, R0, R1),
1846 BPF_ALU64_REG(BPF_ADD, R0, R2),
1847 BPF_ALU64_REG(BPF_ADD, R0, R3),
1848 BPF_ALU64_REG(BPF_ADD, R0, R4),
1849 BPF_ALU64_REG(BPF_ADD, R0, R5),
1850 BPF_ALU64_REG(BPF_ADD, R0, R6),
1851 BPF_ALU64_REG(BPF_ADD, R0, R7),
1852 BPF_ALU64_REG(BPF_ADD, R0, R8),
1853 BPF_ALU64_REG(BPF_ADD, R0, R9),
1854 BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe),
1864 BPF_ALU64_IMM(BPF_MOV, R0, 11),
1865 BPF_ALU64_IMM(BPF_ADD, R0, -1),
1866 BPF_ALU64_IMM(BPF_MOV, R2, 2),
1867 BPF_ALU64_IMM(BPF_XOR, R2, 3),
1868 BPF_ALU64_REG(BPF_DIV, R0, R2),
1869 BPF_JMP_IMM(BPF_JEQ, R0, 10, 1),
1871 BPF_ALU64_IMM(BPF_MOD, R0, 3),
1872 BPF_JMP_IMM(BPF_JEQ, R0, 1, 1),
1874 BPF_ALU64_IMM(BPF_MOV, R0, -1),
1882 "INT: shifts by register",
1884 BPF_MOV64_IMM(R0, -1234),
1885 BPF_MOV64_IMM(R1, 1),
1886 BPF_ALU32_REG(BPF_RSH, R0, R1),
1887 BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1),
1889 BPF_MOV64_IMM(R2, 1),
1890 BPF_ALU64_REG(BPF_LSH, R0, R2),
1891 BPF_MOV32_IMM(R4, -1234),
1892 BPF_JMP_REG(BPF_JEQ, R0, R4, 1),
1894 BPF_ALU64_IMM(BPF_AND, R4, 63),
1895 BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */
1896 BPF_MOV64_IMM(R3, 47),
1897 BPF_ALU64_REG(BPF_ARSH, R0, R3),
1898 BPF_JMP_IMM(BPF_JEQ, R0, -617, 1),
1900 BPF_MOV64_IMM(R2, 1),
1901 BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */
1902 BPF_JMP_IMM(BPF_JEQ, R4, 92, 1),
1904 BPF_MOV64_IMM(R4, 4),
1905 BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */
1906 BPF_JMP_IMM(BPF_JEQ, R4, 64, 1),
1908 BPF_MOV64_IMM(R4, 5),
1909 BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */
1910 BPF_JMP_IMM(BPF_JEQ, R4, 160, 1),
1912 BPF_MOV64_IMM(R0, -1),
1921 * Register (non-)clobbering test, in the case where a 32-bit
1922 * JIT implements complex ALU64 operations via function calls.
1923 * If so, the function call must be invisible in the eBPF
1924 * registers. The JIT must then save and restore relevant
1925 * registers during the call. The following tests check that
1926 * the eBPF registers retain their values after such a call.
1928 "INT: Register clobbering, R1 updated",
1930 BPF_ALU32_IMM(BPF_MOV, R0, 0),
1931 BPF_ALU32_IMM(BPF_MOV, R1, 123456789),
1932 BPF_ALU32_IMM(BPF_MOV, R2, 2),
1933 BPF_ALU32_IMM(BPF_MOV, R3, 3),
1934 BPF_ALU32_IMM(BPF_MOV, R4, 4),
1935 BPF_ALU32_IMM(BPF_MOV, R5, 5),
1936 BPF_ALU32_IMM(BPF_MOV, R6, 6),
1937 BPF_ALU32_IMM(BPF_MOV, R7, 7),
1938 BPF_ALU32_IMM(BPF_MOV, R8, 8),
1939 BPF_ALU32_IMM(BPF_MOV, R9, 9),
1940 BPF_ALU64_IMM(BPF_DIV, R1, 123456789),
1941 BPF_JMP_IMM(BPF_JNE, R0, 0, 10),
1942 BPF_JMP_IMM(BPF_JNE, R1, 1, 9),
1943 BPF_JMP_IMM(BPF_JNE, R2, 2, 8),
1944 BPF_JMP_IMM(BPF_JNE, R3, 3, 7),
1945 BPF_JMP_IMM(BPF_JNE, R4, 4, 6),
1946 BPF_JMP_IMM(BPF_JNE, R5, 5, 5),
1947 BPF_JMP_IMM(BPF_JNE, R6, 6, 4),
1948 BPF_JMP_IMM(BPF_JNE, R7, 7, 3),
1949 BPF_JMP_IMM(BPF_JNE, R8, 8, 2),
1950 BPF_JMP_IMM(BPF_JNE, R9, 9, 1),
1951 BPF_ALU32_IMM(BPF_MOV, R0, 1),
1959 "INT: Register clobbering, R2 updated",
1961 BPF_ALU32_IMM(BPF_MOV, R0, 0),
1962 BPF_ALU32_IMM(BPF_MOV, R1, 1),
1963 BPF_ALU32_IMM(BPF_MOV, R2, 2 * 123456789),
1964 BPF_ALU32_IMM(BPF_MOV, R3, 3),
1965 BPF_ALU32_IMM(BPF_MOV, R4, 4),
1966 BPF_ALU32_IMM(BPF_MOV, R5, 5),
1967 BPF_ALU32_IMM(BPF_MOV, R6, 6),
1968 BPF_ALU32_IMM(BPF_MOV, R7, 7),
1969 BPF_ALU32_IMM(BPF_MOV, R8, 8),
1970 BPF_ALU32_IMM(BPF_MOV, R9, 9),
1971 BPF_ALU64_IMM(BPF_DIV, R2, 123456789),
1972 BPF_JMP_IMM(BPF_JNE, R0, 0, 10),
1973 BPF_JMP_IMM(BPF_JNE, R1, 1, 9),
1974 BPF_JMP_IMM(BPF_JNE, R2, 2, 8),
1975 BPF_JMP_IMM(BPF_JNE, R3, 3, 7),
1976 BPF_JMP_IMM(BPF_JNE, R4, 4, 6),
1977 BPF_JMP_IMM(BPF_JNE, R5, 5, 5),
1978 BPF_JMP_IMM(BPF_JNE, R6, 6, 4),
1979 BPF_JMP_IMM(BPF_JNE, R7, 7, 3),
1980 BPF_JMP_IMM(BPF_JNE, R8, 8, 2),
1981 BPF_JMP_IMM(BPF_JNE, R9, 9, 1),
1982 BPF_ALU32_IMM(BPF_MOV, R0, 1),
1991 * Test 32-bit JITs that implement complex ALU64 operations as
1992 * function calls R0 = f(R1, R2), and must re-arrange operands.
1994 #define NUMER 0xfedcba9876543210ULL
1995 #define DENOM 0x0123456789abcdefULL
1996 "ALU64_DIV X: Operand register permutations",
1999 BPF_LD_IMM64(R0, NUMER),
2000 BPF_LD_IMM64(R2, DENOM),
2001 BPF_ALU64_REG(BPF_DIV, R0, R2),
2002 BPF_JMP_IMM(BPF_JEQ, R0, NUMER / DENOM, 1),
2005 BPF_LD_IMM64(R1, NUMER),
2006 BPF_LD_IMM64(R0, DENOM),
2007 BPF_ALU64_REG(BPF_DIV, R1, R0),
2008 BPF_JMP_IMM(BPF_JEQ, R1, NUMER / DENOM, 1),
2011 BPF_LD_IMM64(R0, NUMER),
2012 BPF_LD_IMM64(R1, DENOM),
2013 BPF_ALU64_REG(BPF_DIV, R0, R1),
2014 BPF_JMP_IMM(BPF_JEQ, R0, NUMER / DENOM, 1),
2017 BPF_LD_IMM64(R2, NUMER),
2018 BPF_LD_IMM64(R0, DENOM),
2019 BPF_ALU64_REG(BPF_DIV, R2, R0),
2020 BPF_JMP_IMM(BPF_JEQ, R2, NUMER / DENOM, 1),
2023 BPF_LD_IMM64(R2, NUMER),
2024 BPF_LD_IMM64(R1, DENOM),
2025 BPF_ALU64_REG(BPF_DIV, R2, R1),
2026 BPF_JMP_IMM(BPF_JEQ, R2, NUMER / DENOM, 1),
2029 BPF_LD_IMM64(R1, NUMER),
2030 BPF_LD_IMM64(R2, DENOM),
2031 BPF_ALU64_REG(BPF_DIV, R1, R2),
2032 BPF_JMP_IMM(BPF_JEQ, R1, NUMER / DENOM, 1),
2035 BPF_LD_IMM64(R1, NUMER),
2036 BPF_ALU64_REG(BPF_DIV, R1, R1),
2037 BPF_JMP_IMM(BPF_JEQ, R1, 1, 1),
2040 BPF_LD_IMM64(R2, DENOM),
2041 BPF_ALU64_REG(BPF_DIV, R2, R2),
2042 BPF_JMP_IMM(BPF_JEQ, R2, 1, 1),
2045 BPF_LD_IMM64(R3, NUMER),
2046 BPF_LD_IMM64(R4, DENOM),
2047 BPF_ALU64_REG(BPF_DIV, R3, R4),
2048 BPF_JMP_IMM(BPF_JEQ, R3, NUMER / DENOM, 1),
2050 /* Successful return */
2051 BPF_LD_IMM64(R0, 1),
2061 "check: missing ret",
2063 BPF_STMT(BPF_LD | BPF_IMM, 1),
2065 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2068 .fill_helper = NULL,
2069 .expected_errcode = -EINVAL,
2074 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
2075 BPF_STMT(BPF_RET | BPF_K, 0)
2077 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2080 .fill_helper = NULL,
2081 .expected_errcode = -EINVAL,
2084 "check: unknown insn",
2086 /* seccomp insn, rejected in socket filter */
2087 BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0),
2088 BPF_STMT(BPF_RET | BPF_K, 0)
2090 CLASSIC | FLAG_EXPECTED_FAIL,
2093 .fill_helper = NULL,
2094 .expected_errcode = -EINVAL,
2097 "check: out of range spill/fill",
2099 BPF_STMT(BPF_STX, 16),
2100 BPF_STMT(BPF_RET | BPF_K, 0)
2102 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2105 .fill_helper = NULL,
2106 .expected_errcode = -EINVAL,
2111 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2112 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15),
2113 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2114 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2115 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2116 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2117 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2118 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2119 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2120 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2121 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2122 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2123 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2124 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2125 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2126 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4),
2127 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2128 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2),
2129 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2130 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
2131 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
2132 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2133 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2134 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2135 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2136 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2137 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2138 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2139 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2140 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2141 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2142 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2143 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2144 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2145 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3),
2146 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2),
2147 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2148 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15),
2149 BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14),
2150 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2151 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2152 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2153 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2154 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2155 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2156 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2157 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2158 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2159 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2160 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2161 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2162 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2163 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3),
2164 BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2),
2165 BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0),
2166 BPF_STMT(BPF_RET | BPF_A, 0),
2167 BPF_STMT(BPF_RET | BPF_A, 0),
2170 { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8,
2171 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4,
2173 0x45, 0x00, 0x00, 0x28, 0x00, 0x00,
2174 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */
2175 0xc0, 0xa8, 0x33, 0x01,
2176 0xc0, 0xa8, 0x33, 0x02,
2179 0x00, 0x14, 0x00, 0x00,
2180 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2181 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2182 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2183 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2184 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2185 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2186 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc,
2187 0xcc, 0xcc, 0xcc, 0xcc },
2193 BPF_STMT(BPF_RET | BPF_X, 0),
2195 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2198 .fill_helper = NULL,
2199 .expected_errcode = -EINVAL,
2202 "check: LDX + RET X",
2204 BPF_STMT(BPF_LDX | BPF_IMM, 42),
2205 BPF_STMT(BPF_RET | BPF_X, 0),
2207 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2210 .fill_helper = NULL,
2211 .expected_errcode = -EINVAL,
2213 { /* Mainly checking JIT here. */
2214 "M[]: alt STX + LDX",
2216 BPF_STMT(BPF_LDX | BPF_IMM, 100),
2217 BPF_STMT(BPF_STX, 0),
2218 BPF_STMT(BPF_LDX | BPF_MEM, 0),
2219 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2220 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2221 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2222 BPF_STMT(BPF_STX, 1),
2223 BPF_STMT(BPF_LDX | BPF_MEM, 1),
2224 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2225 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2226 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2227 BPF_STMT(BPF_STX, 2),
2228 BPF_STMT(BPF_LDX | BPF_MEM, 2),
2229 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2230 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2231 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2232 BPF_STMT(BPF_STX, 3),
2233 BPF_STMT(BPF_LDX | BPF_MEM, 3),
2234 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2235 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2236 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2237 BPF_STMT(BPF_STX, 4),
2238 BPF_STMT(BPF_LDX | BPF_MEM, 4),
2239 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2240 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2241 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2242 BPF_STMT(BPF_STX, 5),
2243 BPF_STMT(BPF_LDX | BPF_MEM, 5),
2244 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2245 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2246 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2247 BPF_STMT(BPF_STX, 6),
2248 BPF_STMT(BPF_LDX | BPF_MEM, 6),
2249 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2250 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2251 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2252 BPF_STMT(BPF_STX, 7),
2253 BPF_STMT(BPF_LDX | BPF_MEM, 7),
2254 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2255 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2256 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2257 BPF_STMT(BPF_STX, 8),
2258 BPF_STMT(BPF_LDX | BPF_MEM, 8),
2259 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2260 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2261 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2262 BPF_STMT(BPF_STX, 9),
2263 BPF_STMT(BPF_LDX | BPF_MEM, 9),
2264 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2265 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2266 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2267 BPF_STMT(BPF_STX, 10),
2268 BPF_STMT(BPF_LDX | BPF_MEM, 10),
2269 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2270 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2271 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2272 BPF_STMT(BPF_STX, 11),
2273 BPF_STMT(BPF_LDX | BPF_MEM, 11),
2274 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2275 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2276 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2277 BPF_STMT(BPF_STX, 12),
2278 BPF_STMT(BPF_LDX | BPF_MEM, 12),
2279 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2280 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2281 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2282 BPF_STMT(BPF_STX, 13),
2283 BPF_STMT(BPF_LDX | BPF_MEM, 13),
2284 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2285 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2286 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2287 BPF_STMT(BPF_STX, 14),
2288 BPF_STMT(BPF_LDX | BPF_MEM, 14),
2289 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2290 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2291 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2292 BPF_STMT(BPF_STX, 15),
2293 BPF_STMT(BPF_LDX | BPF_MEM, 15),
2294 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2295 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1),
2296 BPF_STMT(BPF_MISC | BPF_TAX, 0),
2297 BPF_STMT(BPF_RET | BPF_A, 0),
2299 CLASSIC | FLAG_NO_DATA,
2303 { /* Mainly checking JIT here. */
2304 "M[]: full STX + full LDX",
2306 BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
2307 BPF_STMT(BPF_STX, 0),
2308 BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
2309 BPF_STMT(BPF_STX, 1),
2310 BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
2311 BPF_STMT(BPF_STX, 2),
2312 BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
2313 BPF_STMT(BPF_STX, 3),
2314 BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
2315 BPF_STMT(BPF_STX, 4),
2316 BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
2317 BPF_STMT(BPF_STX, 5),
2318 BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
2319 BPF_STMT(BPF_STX, 6),
2320 BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
2321 BPF_STMT(BPF_STX, 7),
2322 BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
2323 BPF_STMT(BPF_STX, 8),
2324 BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
2325 BPF_STMT(BPF_STX, 9),
2326 BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
2327 BPF_STMT(BPF_STX, 10),
2328 BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
2329 BPF_STMT(BPF_STX, 11),
2330 BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
2331 BPF_STMT(BPF_STX, 12),
2332 BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
2333 BPF_STMT(BPF_STX, 13),
2334 BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
2335 BPF_STMT(BPF_STX, 14),
2336 BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
2337 BPF_STMT(BPF_STX, 15),
2338 BPF_STMT(BPF_LDX | BPF_MEM, 0),
2339 BPF_STMT(BPF_MISC | BPF_TXA, 0),
2340 BPF_STMT(BPF_LDX | BPF_MEM, 1),
2341 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2342 BPF_STMT(BPF_LDX | BPF_MEM, 2),
2343 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2344 BPF_STMT(BPF_LDX | BPF_MEM, 3),
2345 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2346 BPF_STMT(BPF_LDX | BPF_MEM, 4),
2347 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2348 BPF_STMT(BPF_LDX | BPF_MEM, 5),
2349 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2350 BPF_STMT(BPF_LDX | BPF_MEM, 6),
2351 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2352 BPF_STMT(BPF_LDX | BPF_MEM, 7),
2353 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2354 BPF_STMT(BPF_LDX | BPF_MEM, 8),
2355 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2356 BPF_STMT(BPF_LDX | BPF_MEM, 9),
2357 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2358 BPF_STMT(BPF_LDX | BPF_MEM, 10),
2359 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2360 BPF_STMT(BPF_LDX | BPF_MEM, 11),
2361 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2362 BPF_STMT(BPF_LDX | BPF_MEM, 12),
2363 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2364 BPF_STMT(BPF_LDX | BPF_MEM, 13),
2365 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2366 BPF_STMT(BPF_LDX | BPF_MEM, 14),
2367 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2368 BPF_STMT(BPF_LDX | BPF_MEM, 15),
2369 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
2370 BPF_STMT(BPF_RET | BPF_A, 0),
2372 CLASSIC | FLAG_NO_DATA,
2374 { { 0, 0x2a5a5e5 } },
2377 "check: SKF_AD_MAX",
2379 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
2380 SKF_AD_OFF + SKF_AD_MAX),
2381 BPF_STMT(BPF_RET | BPF_A, 0),
2383 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
2386 .fill_helper = NULL,
2387 .expected_errcode = -EINVAL,
2389 { /* Passes checker but fails during runtime. */
2390 "LD [SKF_AD_OFF-1]",
2392 BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
2394 BPF_STMT(BPF_RET | BPF_K, 1),
2401 "load 64-bit immediate",
2403 BPF_LD_IMM64(R1, 0x567800001234LL),
2404 BPF_MOV64_REG(R2, R1),
2405 BPF_MOV64_REG(R3, R2),
2406 BPF_ALU64_IMM(BPF_RSH, R2, 32),
2407 BPF_ALU64_IMM(BPF_LSH, R3, 32),
2408 BPF_ALU64_IMM(BPF_RSH, R3, 32),
2409 BPF_ALU64_IMM(BPF_MOV, R0, 0),
2410 BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1),
2412 BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1),
2414 BPF_LD_IMM64(R0, 0x1ffffffffLL),
2415 BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */
2422 /* BPF_ALU | BPF_MOV | BPF_X */
2424 "ALU_MOV_X: dst = 2",
2426 BPF_ALU32_IMM(BPF_MOV, R1, 2),
2427 BPF_ALU32_REG(BPF_MOV, R0, R1),
2435 "ALU_MOV_X: dst = 4294967295",
2437 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
2438 BPF_ALU32_REG(BPF_MOV, R0, R1),
2443 { { 0, 4294967295U } },
2446 "ALU64_MOV_X: dst = 2",
2448 BPF_ALU32_IMM(BPF_MOV, R1, 2),
2449 BPF_ALU64_REG(BPF_MOV, R0, R1),
2457 "ALU64_MOV_X: dst = 4294967295",
2459 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
2460 BPF_ALU64_REG(BPF_MOV, R0, R1),
2465 { { 0, 4294967295U } },
2467 /* BPF_ALU | BPF_MOV | BPF_K */
2469 "ALU_MOV_K: dst = 2",
2471 BPF_ALU32_IMM(BPF_MOV, R0, 2),
2479 "ALU_MOV_K: dst = 4294967295",
2481 BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
2486 { { 0, 4294967295U } },
2489 "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
2491 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2492 BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
2493 BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff),
2494 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2495 BPF_MOV32_IMM(R0, 2),
2497 BPF_MOV32_IMM(R0, 1),
2505 "ALU_MOV_K: small negative",
2507 BPF_ALU32_IMM(BPF_MOV, R0, -123),
2515 "ALU_MOV_K: small negative zero extension",
2517 BPF_ALU32_IMM(BPF_MOV, R0, -123),
2518 BPF_ALU64_IMM(BPF_RSH, R0, 32),
2526 "ALU_MOV_K: large negative",
2528 BPF_ALU32_IMM(BPF_MOV, R0, -123456789),
2533 { { 0, -123456789 } }
2536 "ALU_MOV_K: large negative zero extension",
2538 BPF_ALU32_IMM(BPF_MOV, R0, -123456789),
2539 BPF_ALU64_IMM(BPF_RSH, R0, 32),
2547 "ALU64_MOV_K: dst = 2",
2549 BPF_ALU64_IMM(BPF_MOV, R0, 2),
2557 "ALU64_MOV_K: dst = 2147483647",
2559 BPF_ALU64_IMM(BPF_MOV, R0, 2147483647),
2564 { { 0, 2147483647 } },
2567 "ALU64_OR_K: dst = 0x0",
2569 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2570 BPF_LD_IMM64(R3, 0x0),
2571 BPF_ALU64_IMM(BPF_MOV, R2, 0x0),
2572 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2573 BPF_MOV32_IMM(R0, 2),
2575 BPF_MOV32_IMM(R0, 1),
2583 "ALU64_MOV_K: dst = -1",
2585 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
2586 BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
2587 BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff),
2588 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2589 BPF_MOV32_IMM(R0, 2),
2591 BPF_MOV32_IMM(R0, 1),
2599 "ALU64_MOV_K: small negative",
2601 BPF_ALU64_IMM(BPF_MOV, R0, -123),
2609 "ALU64_MOV_K: small negative sign extension",
2611 BPF_ALU64_IMM(BPF_MOV, R0, -123),
2612 BPF_ALU64_IMM(BPF_RSH, R0, 32),
2617 { { 0, 0xffffffff } }
2620 "ALU64_MOV_K: large negative",
2622 BPF_ALU64_IMM(BPF_MOV, R0, -123456789),
2627 { { 0, -123456789 } }
2630 "ALU64_MOV_K: large negative sign extension",
2632 BPF_ALU64_IMM(BPF_MOV, R0, -123456789),
2633 BPF_ALU64_IMM(BPF_RSH, R0, 32),
2638 { { 0, 0xffffffff } }
2640 /* BPF_ALU | BPF_ADD | BPF_X */
2642 "ALU_ADD_X: 1 + 2 = 3",
2644 BPF_LD_IMM64(R0, 1),
2645 BPF_ALU32_IMM(BPF_MOV, R1, 2),
2646 BPF_ALU32_REG(BPF_ADD, R0, R1),
2654 "ALU_ADD_X: 1 + 4294967294 = 4294967295",
2656 BPF_LD_IMM64(R0, 1),
2657 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2658 BPF_ALU32_REG(BPF_ADD, R0, R1),
2663 { { 0, 4294967295U } },
2666 "ALU_ADD_X: 2 + 4294967294 = 0",
2668 BPF_LD_IMM64(R0, 2),
2669 BPF_LD_IMM64(R1, 4294967294U),
2670 BPF_ALU32_REG(BPF_ADD, R0, R1),
2671 BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
2672 BPF_ALU32_IMM(BPF_MOV, R0, 0),
2674 BPF_ALU32_IMM(BPF_MOV, R0, 1),
2682 "ALU64_ADD_X: 1 + 2 = 3",
2684 BPF_LD_IMM64(R0, 1),
2685 BPF_ALU32_IMM(BPF_MOV, R1, 2),
2686 BPF_ALU64_REG(BPF_ADD, R0, R1),
2694 "ALU64_ADD_X: 1 + 4294967294 = 4294967295",
2696 BPF_LD_IMM64(R0, 1),
2697 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
2698 BPF_ALU64_REG(BPF_ADD, R0, R1),
2703 { { 0, 4294967295U } },
2706 "ALU64_ADD_X: 2 + 4294967294 = 4294967296",
2708 BPF_LD_IMM64(R0, 2),
2709 BPF_LD_IMM64(R1, 4294967294U),
2710 BPF_LD_IMM64(R2, 4294967296ULL),
2711 BPF_ALU64_REG(BPF_ADD, R0, R1),
2712 BPF_JMP_REG(BPF_JEQ, R0, R2, 2),
2713 BPF_MOV32_IMM(R0, 0),
2715 BPF_MOV32_IMM(R0, 1),
2722 /* BPF_ALU | BPF_ADD | BPF_K */
2724 "ALU_ADD_K: 1 + 2 = 3",
2726 BPF_LD_IMM64(R0, 1),
2727 BPF_ALU32_IMM(BPF_ADD, R0, 2),
2735 "ALU_ADD_K: 3 + 0 = 3",
2737 BPF_LD_IMM64(R0, 3),
2738 BPF_ALU32_IMM(BPF_ADD, R0, 0),
2746 "ALU_ADD_K: 1 + 4294967294 = 4294967295",
2748 BPF_LD_IMM64(R0, 1),
2749 BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
2754 { { 0, 4294967295U } },
2757 "ALU_ADD_K: 4294967294 + 2 = 0",
2759 BPF_LD_IMM64(R0, 4294967294U),
2760 BPF_ALU32_IMM(BPF_ADD, R0, 2),
2761 BPF_JMP_IMM(BPF_JEQ, R0, 0, 2),
2762 BPF_ALU32_IMM(BPF_MOV, R0, 0),
2764 BPF_ALU32_IMM(BPF_MOV, R0, 1),
2772 "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
2774 BPF_LD_IMM64(R2, 0x0),
2775 BPF_LD_IMM64(R3, 0x00000000ffffffff),
2776 BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff),
2777 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2778 BPF_MOV32_IMM(R0, 2),
2780 BPF_MOV32_IMM(R0, 1),
2788 "ALU_ADD_K: 0 + 0xffff = 0xffff",
2790 BPF_LD_IMM64(R2, 0x0),
2791 BPF_LD_IMM64(R3, 0xffff),
2792 BPF_ALU32_IMM(BPF_ADD, R2, 0xffff),
2793 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2794 BPF_MOV32_IMM(R0, 2),
2796 BPF_MOV32_IMM(R0, 1),
2804 "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
2806 BPF_LD_IMM64(R2, 0x0),
2807 BPF_LD_IMM64(R3, 0x7fffffff),
2808 BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff),
2809 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2810 BPF_MOV32_IMM(R0, 2),
2812 BPF_MOV32_IMM(R0, 1),
2820 "ALU_ADD_K: 0 + 0x80000000 = 0x80000000",
2822 BPF_LD_IMM64(R2, 0x0),
2823 BPF_LD_IMM64(R3, 0x80000000),
2824 BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000),
2825 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2826 BPF_MOV32_IMM(R0, 2),
2828 BPF_MOV32_IMM(R0, 1),
2836 "ALU_ADD_K: 0 + 0x80008000 = 0x80008000",
2838 BPF_LD_IMM64(R2, 0x0),
2839 BPF_LD_IMM64(R3, 0x80008000),
2840 BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000),
2841 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2842 BPF_MOV32_IMM(R0, 2),
2844 BPF_MOV32_IMM(R0, 1),
2852 "ALU64_ADD_K: 1 + 2 = 3",
2854 BPF_LD_IMM64(R0, 1),
2855 BPF_ALU64_IMM(BPF_ADD, R0, 2),
2863 "ALU64_ADD_K: 3 + 0 = 3",
2865 BPF_LD_IMM64(R0, 3),
2866 BPF_ALU64_IMM(BPF_ADD, R0, 0),
2874 "ALU64_ADD_K: 1 + 2147483646 = 2147483647",
2876 BPF_LD_IMM64(R0, 1),
2877 BPF_ALU64_IMM(BPF_ADD, R0, 2147483646),
2882 { { 0, 2147483647 } },
2885 "ALU64_ADD_K: 4294967294 + 2 = 4294967296",
2887 BPF_LD_IMM64(R0, 4294967294U),
2888 BPF_LD_IMM64(R1, 4294967296ULL),
2889 BPF_ALU64_IMM(BPF_ADD, R0, 2),
2890 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
2891 BPF_ALU32_IMM(BPF_MOV, R0, 0),
2893 BPF_ALU32_IMM(BPF_MOV, R0, 1),
2901 "ALU64_ADD_K: 2147483646 + -2147483647 = -1",
2903 BPF_LD_IMM64(R0, 2147483646),
2904 BPF_ALU64_IMM(BPF_ADD, R0, -2147483647),
2912 "ALU64_ADD_K: 1 + 0 = 1",
2914 BPF_LD_IMM64(R2, 0x1),
2915 BPF_LD_IMM64(R3, 0x1),
2916 BPF_ALU64_IMM(BPF_ADD, R2, 0x0),
2917 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2918 BPF_MOV32_IMM(R0, 2),
2920 BPF_MOV32_IMM(R0, 1),
2928 "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff",
2930 BPF_LD_IMM64(R2, 0x0),
2931 BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
2932 BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff),
2933 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2934 BPF_MOV32_IMM(R0, 2),
2936 BPF_MOV32_IMM(R0, 1),
2944 "ALU64_ADD_K: 0 + 0xffff = 0xffff",
2946 BPF_LD_IMM64(R2, 0x0),
2947 BPF_LD_IMM64(R3, 0xffff),
2948 BPF_ALU64_IMM(BPF_ADD, R2, 0xffff),
2949 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2950 BPF_MOV32_IMM(R0, 2),
2952 BPF_MOV32_IMM(R0, 1),
2960 "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff",
2962 BPF_LD_IMM64(R2, 0x0),
2963 BPF_LD_IMM64(R3, 0x7fffffff),
2964 BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff),
2965 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2966 BPF_MOV32_IMM(R0, 2),
2968 BPF_MOV32_IMM(R0, 1),
2976 "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000",
2978 BPF_LD_IMM64(R2, 0x0),
2979 BPF_LD_IMM64(R3, 0xffffffff80000000LL),
2980 BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000),
2981 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2982 BPF_MOV32_IMM(R0, 2),
2984 BPF_MOV32_IMM(R0, 1),
2992 "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000",
2994 BPF_LD_IMM64(R2, 0x0),
2995 BPF_LD_IMM64(R3, 0xffffffff80008000LL),
2996 BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000),
2997 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
2998 BPF_MOV32_IMM(R0, 2),
3000 BPF_MOV32_IMM(R0, 1),
3007 /* BPF_ALU | BPF_SUB | BPF_X */
3009 "ALU_SUB_X: 3 - 1 = 2",
3011 BPF_LD_IMM64(R0, 3),
3012 BPF_ALU32_IMM(BPF_MOV, R1, 1),
3013 BPF_ALU32_REG(BPF_SUB, R0, R1),
3021 "ALU_SUB_X: 4294967295 - 4294967294 = 1",
3023 BPF_LD_IMM64(R0, 4294967295U),
3024 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
3025 BPF_ALU32_REG(BPF_SUB, R0, R1),
3033 "ALU64_SUB_X: 3 - 1 = 2",
3035 BPF_LD_IMM64(R0, 3),
3036 BPF_ALU32_IMM(BPF_MOV, R1, 1),
3037 BPF_ALU64_REG(BPF_SUB, R0, R1),
3045 "ALU64_SUB_X: 4294967295 - 4294967294 = 1",
3047 BPF_LD_IMM64(R0, 4294967295U),
3048 BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
3049 BPF_ALU64_REG(BPF_SUB, R0, R1),
3056 /* BPF_ALU | BPF_SUB | BPF_K */
3058 "ALU_SUB_K: 3 - 1 = 2",
3060 BPF_LD_IMM64(R0, 3),
3061 BPF_ALU32_IMM(BPF_SUB, R0, 1),
3069 "ALU_SUB_K: 3 - 0 = 3",
3071 BPF_LD_IMM64(R0, 3),
3072 BPF_ALU32_IMM(BPF_SUB, R0, 0),
3080 "ALU_SUB_K: 4294967295 - 4294967294 = 1",
3082 BPF_LD_IMM64(R0, 4294967295U),
3083 BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
3091 "ALU64_SUB_K: 3 - 1 = 2",
3093 BPF_LD_IMM64(R0, 3),
3094 BPF_ALU64_IMM(BPF_SUB, R0, 1),
3102 "ALU64_SUB_K: 3 - 0 = 3",
3104 BPF_LD_IMM64(R0, 3),
3105 BPF_ALU64_IMM(BPF_SUB, R0, 0),
3113 "ALU64_SUB_K: 4294967294 - 4294967295 = -1",
3115 BPF_LD_IMM64(R0, 4294967294U),
3116 BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
3124 "ALU64_ADD_K: 2147483646 - 2147483647 = -1",
3126 BPF_LD_IMM64(R0, 2147483646),
3127 BPF_ALU64_IMM(BPF_SUB, R0, 2147483647),
3134 /* BPF_ALU | BPF_MUL | BPF_X */
3136 "ALU_MUL_X: 2 * 3 = 6",
3138 BPF_LD_IMM64(R0, 2),
3139 BPF_ALU32_IMM(BPF_MOV, R1, 3),
3140 BPF_ALU32_REG(BPF_MUL, R0, R1),
3148 "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
3150 BPF_LD_IMM64(R0, 2),
3151 BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8),
3152 BPF_ALU32_REG(BPF_MUL, R0, R1),
3157 { { 0, 0xFFFFFFF0 } },
3160 "ALU_MUL_X: -1 * -1 = 1",
3162 BPF_LD_IMM64(R0, -1),
3163 BPF_ALU32_IMM(BPF_MOV, R1, -1),
3164 BPF_ALU32_REG(BPF_MUL, R0, R1),
3172 "ALU64_MUL_X: 2 * 3 = 6",
3174 BPF_LD_IMM64(R0, 2),
3175 BPF_ALU32_IMM(BPF_MOV, R1, 3),
3176 BPF_ALU64_REG(BPF_MUL, R0, R1),
3184 "ALU64_MUL_X: 1 * 2147483647 = 2147483647",
3186 BPF_LD_IMM64(R0, 1),
3187 BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
3188 BPF_ALU64_REG(BPF_MUL, R0, R1),
3193 { { 0, 2147483647 } },
3196 "ALU64_MUL_X: 64x64 multiply, low word",
3198 BPF_LD_IMM64(R0, 0x0fedcba987654321LL),
3199 BPF_LD_IMM64(R1, 0x123456789abcdef0LL),
3200 BPF_ALU64_REG(BPF_MUL, R0, R1),
3205 { { 0, 0xe5618cf0 } }
3208 "ALU64_MUL_X: 64x64 multiply, high word",
3210 BPF_LD_IMM64(R0, 0x0fedcba987654321LL),
3211 BPF_LD_IMM64(R1, 0x123456789abcdef0LL),
3212 BPF_ALU64_REG(BPF_MUL, R0, R1),
3213 BPF_ALU64_IMM(BPF_RSH, R0, 32),
3218 { { 0, 0x2236d88f } }
3220 /* BPF_ALU | BPF_MUL | BPF_K */
3222 "ALU_MUL_K: 2 * 3 = 6",
3224 BPF_LD_IMM64(R0, 2),
3225 BPF_ALU32_IMM(BPF_MUL, R0, 3),
3233 "ALU_MUL_K: 3 * 1 = 3",
3235 BPF_LD_IMM64(R0, 3),
3236 BPF_ALU32_IMM(BPF_MUL, R0, 1),
3244 "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
3246 BPF_LD_IMM64(R0, 2),
3247 BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8),
3252 { { 0, 0xFFFFFFF0 } },
3255 "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff",
3257 BPF_LD_IMM64(R2, 0x1),
3258 BPF_LD_IMM64(R3, 0x00000000ffffffff),
3259 BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff),
3260 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3261 BPF_MOV32_IMM(R0, 2),
3263 BPF_MOV32_IMM(R0, 1),
3271 "ALU64_MUL_K: 2 * 3 = 6",
3273 BPF_LD_IMM64(R0, 2),
3274 BPF_ALU64_IMM(BPF_MUL, R0, 3),
3282 "ALU64_MUL_K: 3 * 1 = 3",
3284 BPF_LD_IMM64(R0, 3),
3285 BPF_ALU64_IMM(BPF_MUL, R0, 1),
3293 "ALU64_MUL_K: 1 * 2147483647 = 2147483647",
3295 BPF_LD_IMM64(R0, 1),
3296 BPF_ALU64_IMM(BPF_MUL, R0, 2147483647),
3301 { { 0, 2147483647 } },
3304 "ALU64_MUL_K: 1 * -2147483647 = -2147483647",
3306 BPF_LD_IMM64(R0, 1),
3307 BPF_ALU64_IMM(BPF_MUL, R0, -2147483647),
3312 { { 0, -2147483647 } },
3315 "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff",
3317 BPF_LD_IMM64(R2, 0x1),
3318 BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3319 BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff),
3320 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3321 BPF_MOV32_IMM(R0, 2),
3323 BPF_MOV32_IMM(R0, 1),
3331 "ALU64_MUL_K: 64x32 multiply, low word",
3333 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3334 BPF_ALU64_IMM(BPF_MUL, R0, 0x12345678),
3339 { { 0, 0xe242d208 } }
3342 "ALU64_MUL_K: 64x32 multiply, high word",
3344 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3345 BPF_ALU64_IMM(BPF_MUL, R0, 0x12345678),
3346 BPF_ALU64_IMM(BPF_RSH, R0, 32),
3351 { { 0, 0xc28f5c28 } }
3353 /* BPF_ALU | BPF_DIV | BPF_X */
3355 "ALU_DIV_X: 6 / 2 = 3",
3357 BPF_LD_IMM64(R0, 6),
3358 BPF_ALU32_IMM(BPF_MOV, R1, 2),
3359 BPF_ALU32_REG(BPF_DIV, R0, R1),
3367 "ALU_DIV_X: 4294967295 / 4294967295 = 1",
3369 BPF_LD_IMM64(R0, 4294967295U),
3370 BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
3371 BPF_ALU32_REG(BPF_DIV, R0, R1),
3379 "ALU64_DIV_X: 6 / 2 = 3",
3381 BPF_LD_IMM64(R0, 6),
3382 BPF_ALU32_IMM(BPF_MOV, R1, 2),
3383 BPF_ALU64_REG(BPF_DIV, R0, R1),
3391 "ALU64_DIV_X: 2147483647 / 2147483647 = 1",
3393 BPF_LD_IMM64(R0, 2147483647),
3394 BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
3395 BPF_ALU64_REG(BPF_DIV, R0, R1),
3403 "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001",
3405 BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3406 BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
3407 BPF_LD_IMM64(R3, 0x0000000000000001LL),
3408 BPF_ALU64_REG(BPF_DIV, R2, R4),
3409 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3410 BPF_MOV32_IMM(R0, 2),
3412 BPF_MOV32_IMM(R0, 1),
3419 /* BPF_ALU | BPF_DIV | BPF_K */
3421 "ALU_DIV_K: 6 / 2 = 3",
3423 BPF_LD_IMM64(R0, 6),
3424 BPF_ALU32_IMM(BPF_DIV, R0, 2),
3432 "ALU_DIV_K: 3 / 1 = 3",
3434 BPF_LD_IMM64(R0, 3),
3435 BPF_ALU32_IMM(BPF_DIV, R0, 1),
3443 "ALU_DIV_K: 4294967295 / 4294967295 = 1",
3445 BPF_LD_IMM64(R0, 4294967295U),
3446 BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
3454 "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
3456 BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3457 BPF_LD_IMM64(R3, 0x1UL),
3458 BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff),
3459 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3460 BPF_MOV32_IMM(R0, 2),
3462 BPF_MOV32_IMM(R0, 1),
3470 "ALU64_DIV_K: 6 / 2 = 3",
3472 BPF_LD_IMM64(R0, 6),
3473 BPF_ALU64_IMM(BPF_DIV, R0, 2),
3481 "ALU64_DIV_K: 3 / 1 = 3",
3483 BPF_LD_IMM64(R0, 3),
3484 BPF_ALU64_IMM(BPF_DIV, R0, 1),
3492 "ALU64_DIV_K: 2147483647 / 2147483647 = 1",
3494 BPF_LD_IMM64(R0, 2147483647),
3495 BPF_ALU64_IMM(BPF_DIV, R0, 2147483647),
3503 "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001",
3505 BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3506 BPF_LD_IMM64(R3, 0x0000000000000001LL),
3507 BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff),
3508 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3509 BPF_MOV32_IMM(R0, 2),
3511 BPF_MOV32_IMM(R0, 1),
3518 /* BPF_ALU | BPF_MOD | BPF_X */
3520 "ALU_MOD_X: 3 % 2 = 1",
3522 BPF_LD_IMM64(R0, 3),
3523 BPF_ALU32_IMM(BPF_MOV, R1, 2),
3524 BPF_ALU32_REG(BPF_MOD, R0, R1),
3532 "ALU_MOD_X: 4294967295 % 4294967293 = 2",
3534 BPF_LD_IMM64(R0, 4294967295U),
3535 BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
3536 BPF_ALU32_REG(BPF_MOD, R0, R1),
3544 "ALU64_MOD_X: 3 % 2 = 1",
3546 BPF_LD_IMM64(R0, 3),
3547 BPF_ALU32_IMM(BPF_MOV, R1, 2),
3548 BPF_ALU64_REG(BPF_MOD, R0, R1),
3556 "ALU64_MOD_X: 2147483647 % 2147483645 = 2",
3558 BPF_LD_IMM64(R0, 2147483647),
3559 BPF_ALU32_IMM(BPF_MOV, R1, 2147483645),
3560 BPF_ALU64_REG(BPF_MOD, R0, R1),
3567 /* BPF_ALU | BPF_MOD | BPF_K */
3569 "ALU_MOD_K: 3 % 2 = 1",
3571 BPF_LD_IMM64(R0, 3),
3572 BPF_ALU32_IMM(BPF_MOD, R0, 2),
3580 "ALU_MOD_K: 3 % 1 = 0",
3582 BPF_LD_IMM64(R0, 3),
3583 BPF_ALU32_IMM(BPF_MOD, R0, 1),
3591 "ALU_MOD_K: 4294967295 % 4294967293 = 2",
3593 BPF_LD_IMM64(R0, 4294967295U),
3594 BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
3602 "ALU64_MOD_K: 3 % 2 = 1",
3604 BPF_LD_IMM64(R0, 3),
3605 BPF_ALU64_IMM(BPF_MOD, R0, 2),
3613 "ALU64_MOD_K: 3 % 1 = 0",
3615 BPF_LD_IMM64(R0, 3),
3616 BPF_ALU64_IMM(BPF_MOD, R0, 1),
3624 "ALU64_MOD_K: 2147483647 % 2147483645 = 2",
3626 BPF_LD_IMM64(R0, 2147483647),
3627 BPF_ALU64_IMM(BPF_MOD, R0, 2147483645),
3634 /* BPF_ALU | BPF_AND | BPF_X */
3636 "ALU_AND_X: 3 & 2 = 2",
3638 BPF_LD_IMM64(R0, 3),
3639 BPF_ALU32_IMM(BPF_MOV, R1, 2),
3640 BPF_ALU32_REG(BPF_AND, R0, R1),
3648 "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
3650 BPF_LD_IMM64(R0, 0xffffffff),
3651 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3652 BPF_ALU32_REG(BPF_AND, R0, R1),
3657 { { 0, 0xffffffff } },
3660 "ALU64_AND_X: 3 & 2 = 2",
3662 BPF_LD_IMM64(R0, 3),
3663 BPF_ALU32_IMM(BPF_MOV, R1, 2),
3664 BPF_ALU64_REG(BPF_AND, R0, R1),
3672 "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
3674 BPF_LD_IMM64(R0, 0xffffffff),
3675 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3676 BPF_ALU64_REG(BPF_AND, R0, R1),
3681 { { 0, 0xffffffff } },
3683 /* BPF_ALU | BPF_AND | BPF_K */
3685 "ALU_AND_K: 3 & 2 = 2",
3687 BPF_LD_IMM64(R0, 3),
3688 BPF_ALU32_IMM(BPF_AND, R0, 2),
3696 "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
3698 BPF_LD_IMM64(R0, 0xffffffff),
3699 BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff),
3704 { { 0, 0xffffffff } },
3707 "ALU_AND_K: Small immediate",
3709 BPF_ALU32_IMM(BPF_MOV, R0, 0x01020304),
3710 BPF_ALU32_IMM(BPF_AND, R0, 15),
3718 "ALU_AND_K: Large immediate",
3720 BPF_ALU32_IMM(BPF_MOV, R0, 0xf1f2f3f4),
3721 BPF_ALU32_IMM(BPF_AND, R0, 0xafbfcfdf),
3726 { { 0, 0xa1b2c3d4 } }
3729 "ALU_AND_K: Zero extension",
3731 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3732 BPF_LD_IMM64(R1, 0x0000000080a0c0e0LL),
3733 BPF_ALU32_IMM(BPF_AND, R0, 0xf0f0f0f0),
3734 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
3735 BPF_MOV32_IMM(R0, 2),
3737 BPF_MOV32_IMM(R0, 1),
3745 "ALU64_AND_K: 3 & 2 = 2",
3747 BPF_LD_IMM64(R0, 3),
3748 BPF_ALU64_IMM(BPF_AND, R0, 2),
3756 "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
3758 BPF_LD_IMM64(R0, 0xffffffff),
3759 BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff),
3764 { { 0, 0xffffffff } },
3767 "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000000000000000",
3769 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3770 BPF_LD_IMM64(R3, 0x0000000000000000LL),
3771 BPF_ALU64_IMM(BPF_AND, R2, 0x0),
3772 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3773 BPF_MOV32_IMM(R0, 2),
3775 BPF_MOV32_IMM(R0, 1),
3783 "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffff0000",
3785 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3786 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
3787 BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
3788 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3789 BPF_MOV32_IMM(R0, 2),
3791 BPF_MOV32_IMM(R0, 1),
3799 "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff",
3801 BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
3802 BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3803 BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
3804 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3805 BPF_MOV32_IMM(R0, 2),
3807 BPF_MOV32_IMM(R0, 1),
3815 "ALU64_AND_K: Sign extension 1",
3817 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3818 BPF_LD_IMM64(R1, 0x00000000090b0d0fLL),
3819 BPF_ALU64_IMM(BPF_AND, R0, 0x0f0f0f0f),
3820 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
3821 BPF_MOV32_IMM(R0, 2),
3823 BPF_MOV32_IMM(R0, 1),
3831 "ALU64_AND_K: Sign extension 2",
3833 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3834 BPF_LD_IMM64(R1, 0x0123456780a0c0e0LL),
3835 BPF_ALU64_IMM(BPF_AND, R0, 0xf0f0f0f0),
3836 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
3837 BPF_MOV32_IMM(R0, 2),
3839 BPF_MOV32_IMM(R0, 1),
3846 /* BPF_ALU | BPF_OR | BPF_X */
3848 "ALU_OR_X: 1 | 2 = 3",
3850 BPF_LD_IMM64(R0, 1),
3851 BPF_ALU32_IMM(BPF_MOV, R1, 2),
3852 BPF_ALU32_REG(BPF_OR, R0, R1),
3860 "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff",
3862 BPF_LD_IMM64(R0, 0),
3863 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3864 BPF_ALU32_REG(BPF_OR, R0, R1),
3869 { { 0, 0xffffffff } },
3872 "ALU64_OR_X: 1 | 2 = 3",
3874 BPF_LD_IMM64(R0, 1),
3875 BPF_ALU32_IMM(BPF_MOV, R1, 2),
3876 BPF_ALU64_REG(BPF_OR, R0, R1),
3884 "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff",
3886 BPF_LD_IMM64(R0, 0),
3887 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
3888 BPF_ALU64_REG(BPF_OR, R0, R1),
3893 { { 0, 0xffffffff } },
3895 /* BPF_ALU | BPF_OR | BPF_K */
3897 "ALU_OR_K: 1 | 2 = 3",
3899 BPF_LD_IMM64(R0, 1),
3900 BPF_ALU32_IMM(BPF_OR, R0, 2),
3908 "ALU_OR_K: 0 & 0xffffffff = 0xffffffff",
3910 BPF_LD_IMM64(R0, 0),
3911 BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff),
3916 { { 0, 0xffffffff } },
3919 "ALU_OR_K: Small immediate",
3921 BPF_ALU32_IMM(BPF_MOV, R0, 0x01020304),
3922 BPF_ALU32_IMM(BPF_OR, R0, 1),
3927 { { 0, 0x01020305 } }
3930 "ALU_OR_K: Large immediate",
3932 BPF_ALU32_IMM(BPF_MOV, R0, 0x01020304),
3933 BPF_ALU32_IMM(BPF_OR, R0, 0xa0b0c0d0),
3938 { { 0, 0xa1b2c3d4 } }
3941 "ALU_OR_K: Zero extension",
3943 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
3944 BPF_LD_IMM64(R1, 0x00000000f9fbfdffLL),
3945 BPF_ALU32_IMM(BPF_OR, R0, 0xf0f0f0f0),
3946 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
3947 BPF_MOV32_IMM(R0, 2),
3949 BPF_MOV32_IMM(R0, 1),
3957 "ALU64_OR_K: 1 | 2 = 3",
3959 BPF_LD_IMM64(R0, 1),
3960 BPF_ALU64_IMM(BPF_OR, R0, 2),
3968 "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff",
3970 BPF_LD_IMM64(R0, 0),
3971 BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff),
3976 { { 0, 0xffffffff } },
3979 "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffffffff0000",
3981 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3982 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
3983 BPF_ALU64_IMM(BPF_OR, R2, 0x0),
3984 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
3985 BPF_MOV32_IMM(R0, 2),
3987 BPF_MOV32_IMM(R0, 1),
3995 "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff",
3997 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
3998 BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
3999 BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
4000 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
4001 BPF_MOV32_IMM(R0, 2),
4003 BPF_MOV32_IMM(R0, 1),
4011 "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff",
4013 BPF_LD_IMM64(R2, 0x0000000000000000LL),
4014 BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
4015 BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
4016 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
4017 BPF_MOV32_IMM(R0, 2),
4019 BPF_MOV32_IMM(R0, 1),
4027 "ALU64_OR_K: Sign extension 1",
4029 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4030 BPF_LD_IMM64(R1, 0x012345678fafcfefLL),
4031 BPF_ALU64_IMM(BPF_OR, R0, 0x0f0f0f0f),
4032 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
4033 BPF_MOV32_IMM(R0, 2),
4035 BPF_MOV32_IMM(R0, 1),
4043 "ALU64_OR_K: Sign extension 2",
4045 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4046 BPF_LD_IMM64(R1, 0xfffffffff9fbfdffLL),
4047 BPF_ALU64_IMM(BPF_OR, R0, 0xf0f0f0f0),
4048 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
4049 BPF_MOV32_IMM(R0, 2),
4051 BPF_MOV32_IMM(R0, 1),
4058 /* BPF_ALU | BPF_XOR | BPF_X */
4060 "ALU_XOR_X: 5 ^ 6 = 3",
4062 BPF_LD_IMM64(R0, 5),
4063 BPF_ALU32_IMM(BPF_MOV, R1, 6),
4064 BPF_ALU32_REG(BPF_XOR, R0, R1),
4072 "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe",
4074 BPF_LD_IMM64(R0, 1),
4075 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
4076 BPF_ALU32_REG(BPF_XOR, R0, R1),
4081 { { 0, 0xfffffffe } },
4084 "ALU64_XOR_X: 5 ^ 6 = 3",
4086 BPF_LD_IMM64(R0, 5),
4087 BPF_ALU32_IMM(BPF_MOV, R1, 6),
4088 BPF_ALU64_REG(BPF_XOR, R0, R1),
4096 "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe",
4098 BPF_LD_IMM64(R0, 1),
4099 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
4100 BPF_ALU64_REG(BPF_XOR, R0, R1),
4105 { { 0, 0xfffffffe } },
4107 /* BPF_ALU | BPF_XOR | BPF_K */
4109 "ALU_XOR_K: 5 ^ 6 = 3",
4111 BPF_LD_IMM64(R0, 5),
4112 BPF_ALU32_IMM(BPF_XOR, R0, 6),
4120 "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
4122 BPF_LD_IMM64(R0, 1),
4123 BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff),
4128 { { 0, 0xfffffffe } },
4131 "ALU_XOR_K: Small immediate",
4133 BPF_ALU32_IMM(BPF_MOV, R0, 0x01020304),
4134 BPF_ALU32_IMM(BPF_XOR, R0, 15),
4139 { { 0, 0x0102030b } }
4142 "ALU_XOR_K: Large immediate",
4144 BPF_ALU32_IMM(BPF_MOV, R0, 0xf1f2f3f4),
4145 BPF_ALU32_IMM(BPF_XOR, R0, 0xafbfcfdf),
4150 { { 0, 0x5e4d3c2b } }
4153 "ALU_XOR_K: Zero extension",
4155 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4156 BPF_LD_IMM64(R1, 0x00000000795b3d1fLL),
4157 BPF_ALU32_IMM(BPF_XOR, R0, 0xf0f0f0f0),
4158 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
4159 BPF_MOV32_IMM(R0, 2),
4161 BPF_MOV32_IMM(R0, 1),
4169 "ALU64_XOR_K: 5 ^ 6 = 3",
4171 BPF_LD_IMM64(R0, 5),
4172 BPF_ALU64_IMM(BPF_XOR, R0, 6),
4180 "ALU64_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
4182 BPF_LD_IMM64(R0, 1),
4183 BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff),
4188 { { 0, 0xfffffffe } },
4191 "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000",
4193 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
4194 BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
4195 BPF_ALU64_IMM(BPF_XOR, R2, 0x0),
4196 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
4197 BPF_MOV32_IMM(R0, 2),
4199 BPF_MOV32_IMM(R0, 1),
4207 "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff",
4209 BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
4210 BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
4211 BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
4212 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
4213 BPF_MOV32_IMM(R0, 2),
4215 BPF_MOV32_IMM(R0, 1),
4223 "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff",
4225 BPF_LD_IMM64(R2, 0x0000000000000000LL),
4226 BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
4227 BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
4228 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
4229 BPF_MOV32_IMM(R0, 2),
4231 BPF_MOV32_IMM(R0, 1),
4239 "ALU64_XOR_K: Sign extension 1",
4241 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4242 BPF_LD_IMM64(R1, 0x0123456786a4c2e0LL),
4243 BPF_ALU64_IMM(BPF_XOR, R0, 0x0f0f0f0f),
4244 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
4245 BPF_MOV32_IMM(R0, 2),
4247 BPF_MOV32_IMM(R0, 1),
4255 "ALU64_XOR_K: Sign extension 2",
4257 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4258 BPF_LD_IMM64(R1, 0xfedcba98795b3d1fLL),
4259 BPF_ALU64_IMM(BPF_XOR, R0, 0xf0f0f0f0),
4260 BPF_JMP_REG(BPF_JEQ, R0, R1, 2),
4261 BPF_MOV32_IMM(R0, 2),
4263 BPF_MOV32_IMM(R0, 1),
4270 /* BPF_ALU | BPF_LSH | BPF_X */
4272 "ALU_LSH_X: 1 << 1 = 2",
4274 BPF_LD_IMM64(R0, 1),
4275 BPF_ALU32_IMM(BPF_MOV, R1, 1),
4276 BPF_ALU32_REG(BPF_LSH, R0, R1),
4284 "ALU_LSH_X: 1 << 31 = 0x80000000",
4286 BPF_LD_IMM64(R0, 1),
4287 BPF_ALU32_IMM(BPF_MOV, R1, 31),
4288 BPF_ALU32_REG(BPF_LSH, R0, R1),
4293 { { 0, 0x80000000 } },
4296 "ALU_LSH_X: 0x12345678 << 12 = 0x45678000",
4298 BPF_ALU32_IMM(BPF_MOV, R0, 0x12345678),
4299 BPF_ALU32_IMM(BPF_MOV, R1, 12),
4300 BPF_ALU32_REG(BPF_LSH, R0, R1),
4305 { { 0, 0x45678000 } }
4308 "ALU64_LSH_X: 1 << 1 = 2",
4310 BPF_LD_IMM64(R0, 1),
4311 BPF_ALU32_IMM(BPF_MOV, R1, 1),
4312 BPF_ALU64_REG(BPF_LSH, R0, R1),
4320 "ALU64_LSH_X: 1 << 31 = 0x80000000",
4322 BPF_LD_IMM64(R0, 1),
4323 BPF_ALU32_IMM(BPF_MOV, R1, 31),
4324 BPF_ALU64_REG(BPF_LSH, R0, R1),
4329 { { 0, 0x80000000 } },
4332 "ALU64_LSH_X: Shift < 32, low word",
4334 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4335 BPF_ALU32_IMM(BPF_MOV, R1, 12),
4336 BPF_ALU64_REG(BPF_LSH, R0, R1),
4341 { { 0, 0xbcdef000 } }
4344 "ALU64_LSH_X: Shift < 32, high word",
4346 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4347 BPF_ALU32_IMM(BPF_MOV, R1, 12),
4348 BPF_ALU64_REG(BPF_LSH, R0, R1),
4349 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4354 { { 0, 0x3456789a } }
4357 "ALU64_LSH_X: Shift > 32, low word",
4359 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4360 BPF_ALU32_IMM(BPF_MOV, R1, 36),
4361 BPF_ALU64_REG(BPF_LSH, R0, R1),
4369 "ALU64_LSH_X: Shift > 32, high word",
4371 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4372 BPF_ALU32_IMM(BPF_MOV, R1, 36),
4373 BPF_ALU64_REG(BPF_LSH, R0, R1),
4374 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4379 { { 0, 0x9abcdef0 } }
4382 "ALU64_LSH_X: Shift == 32, low word",
4384 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4385 BPF_ALU32_IMM(BPF_MOV, R1, 32),
4386 BPF_ALU64_REG(BPF_LSH, R0, R1),
4394 "ALU64_LSH_X: Shift == 32, high word",
4396 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4397 BPF_ALU32_IMM(BPF_MOV, R1, 32),
4398 BPF_ALU64_REG(BPF_LSH, R0, R1),
4399 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4404 { { 0, 0x89abcdef } }
4407 "ALU64_LSH_X: Zero shift, low word",
4409 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4410 BPF_ALU32_IMM(BPF_MOV, R1, 0),
4411 BPF_ALU64_REG(BPF_LSH, R0, R1),
4416 { { 0, 0x89abcdef } }
4419 "ALU64_LSH_X: Zero shift, high word",
4421 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4422 BPF_ALU32_IMM(BPF_MOV, R1, 0),
4423 BPF_ALU64_REG(BPF_LSH, R0, R1),
4424 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4429 { { 0, 0x01234567 } }
4431 /* BPF_ALU | BPF_LSH | BPF_K */
4433 "ALU_LSH_K: 1 << 1 = 2",
4435 BPF_LD_IMM64(R0, 1),
4436 BPF_ALU32_IMM(BPF_LSH, R0, 1),
4444 "ALU_LSH_K: 1 << 31 = 0x80000000",
4446 BPF_LD_IMM64(R0, 1),
4447 BPF_ALU32_IMM(BPF_LSH, R0, 31),
4452 { { 0, 0x80000000 } },
4455 "ALU_LSH_K: 0x12345678 << 12 = 0x45678000",
4457 BPF_ALU32_IMM(BPF_MOV, R0, 0x12345678),
4458 BPF_ALU32_IMM(BPF_LSH, R0, 12),
4463 { { 0, 0x45678000 } }
4466 "ALU_LSH_K: 0x12345678 << 0 = 0x12345678",
4468 BPF_ALU32_IMM(BPF_MOV, R0, 0x12345678),
4469 BPF_ALU32_IMM(BPF_LSH, R0, 0),
4474 { { 0, 0x12345678 } }
4477 "ALU64_LSH_K: 1 << 1 = 2",
4479 BPF_LD_IMM64(R0, 1),
4480 BPF_ALU64_IMM(BPF_LSH, R0, 1),
4488 "ALU64_LSH_K: 1 << 31 = 0x80000000",
4490 BPF_LD_IMM64(R0, 1),
4491 BPF_ALU64_IMM(BPF_LSH, R0, 31),
4496 { { 0, 0x80000000 } },
4499 "ALU64_LSH_K: Shift < 32, low word",
4501 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4502 BPF_ALU64_IMM(BPF_LSH, R0, 12),
4507 { { 0, 0xbcdef000 } }
4510 "ALU64_LSH_K: Shift < 32, high word",
4512 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4513 BPF_ALU64_IMM(BPF_LSH, R0, 12),
4514 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4519 { { 0, 0x3456789a } }
4522 "ALU64_LSH_K: Shift > 32, low word",
4524 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4525 BPF_ALU64_IMM(BPF_LSH, R0, 36),
4533 "ALU64_LSH_K: Shift > 32, high word",
4535 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4536 BPF_ALU64_IMM(BPF_LSH, R0, 36),
4537 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4542 { { 0, 0x9abcdef0 } }
4545 "ALU64_LSH_K: Shift == 32, low word",
4547 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4548 BPF_ALU64_IMM(BPF_LSH, R0, 32),
4556 "ALU64_LSH_K: Shift == 32, high word",
4558 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4559 BPF_ALU64_IMM(BPF_LSH, R0, 32),
4560 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4565 { { 0, 0x89abcdef } }
4568 "ALU64_LSH_K: Zero shift",
4570 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4571 BPF_ALU64_IMM(BPF_LSH, R0, 0),
4576 { { 0, 0x89abcdef } }
4578 /* BPF_ALU | BPF_RSH | BPF_X */
4580 "ALU_RSH_X: 2 >> 1 = 1",
4582 BPF_LD_IMM64(R0, 2),
4583 BPF_ALU32_IMM(BPF_MOV, R1, 1),
4584 BPF_ALU32_REG(BPF_RSH, R0, R1),
4592 "ALU_RSH_X: 0x80000000 >> 31 = 1",
4594 BPF_LD_IMM64(R0, 0x80000000),
4595 BPF_ALU32_IMM(BPF_MOV, R1, 31),
4596 BPF_ALU32_REG(BPF_RSH, R0, R1),
4604 "ALU_RSH_X: 0x12345678 >> 20 = 0x123",
4606 BPF_ALU32_IMM(BPF_MOV, R0, 0x12345678),
4607 BPF_ALU32_IMM(BPF_MOV, R1, 20),
4608 BPF_ALU32_REG(BPF_RSH, R0, R1),
4616 "ALU64_RSH_X: 2 >> 1 = 1",
4618 BPF_LD_IMM64(R0, 2),
4619 BPF_ALU32_IMM(BPF_MOV, R1, 1),
4620 BPF_ALU64_REG(BPF_RSH, R0, R1),
4628 "ALU64_RSH_X: 0x80000000 >> 31 = 1",
4630 BPF_LD_IMM64(R0, 0x80000000),
4631 BPF_ALU32_IMM(BPF_MOV, R1, 31),
4632 BPF_ALU64_REG(BPF_RSH, R0, R1),
4640 "ALU64_RSH_X: Shift < 32, low word",
4642 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4643 BPF_ALU32_IMM(BPF_MOV, R1, 12),
4644 BPF_ALU64_REG(BPF_RSH, R0, R1),
4649 { { 0, 0x56789abc } }
4652 "ALU64_RSH_X: Shift < 32, high word",
4654 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4655 BPF_ALU32_IMM(BPF_MOV, R1, 12),
4656 BPF_ALU64_REG(BPF_RSH, R0, R1),
4657 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4662 { { 0, 0x00081234 } }
4665 "ALU64_RSH_X: Shift > 32, low word",
4667 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4668 BPF_ALU32_IMM(BPF_MOV, R1, 36),
4669 BPF_ALU64_REG(BPF_RSH, R0, R1),
4674 { { 0, 0x08123456 } }
4677 "ALU64_RSH_X: Shift > 32, high word",
4679 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4680 BPF_ALU32_IMM(BPF_MOV, R1, 36),
4681 BPF_ALU64_REG(BPF_RSH, R0, R1),
4682 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4690 "ALU64_RSH_X: Shift == 32, low word",
4692 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4693 BPF_ALU32_IMM(BPF_MOV, R1, 32),
4694 BPF_ALU64_REG(BPF_RSH, R0, R1),
4699 { { 0, 0x81234567 } }
4702 "ALU64_RSH_X: Shift == 32, high word",
4704 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4705 BPF_ALU32_IMM(BPF_MOV, R1, 32),
4706 BPF_ALU64_REG(BPF_RSH, R0, R1),
4707 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4715 "ALU64_RSH_X: Zero shift, low word",
4717 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4718 BPF_ALU32_IMM(BPF_MOV, R1, 0),
4719 BPF_ALU64_REG(BPF_RSH, R0, R1),
4724 { { 0, 0x89abcdef } }
4727 "ALU64_RSH_X: Zero shift, high word",
4729 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4730 BPF_ALU32_IMM(BPF_MOV, R1, 0),
4731 BPF_ALU64_REG(BPF_RSH, R0, R1),
4732 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4737 { { 0, 0x81234567 } }
4739 /* BPF_ALU | BPF_RSH | BPF_K */
4741 "ALU_RSH_K: 2 >> 1 = 1",
4743 BPF_LD_IMM64(R0, 2),
4744 BPF_ALU32_IMM(BPF_RSH, R0, 1),
4752 "ALU_RSH_K: 0x80000000 >> 31 = 1",
4754 BPF_LD_IMM64(R0, 0x80000000),
4755 BPF_ALU32_IMM(BPF_RSH, R0, 31),
4763 "ALU_RSH_K: 0x12345678 >> 20 = 0x123",
4765 BPF_ALU32_IMM(BPF_MOV, R0, 0x12345678),
4766 BPF_ALU32_IMM(BPF_RSH, R0, 20),
4774 "ALU_RSH_K: 0x12345678 >> 0 = 0x12345678",
4776 BPF_ALU32_IMM(BPF_MOV, R0, 0x12345678),
4777 BPF_ALU32_IMM(BPF_RSH, R0, 0),
4782 { { 0, 0x12345678 } }
4785 "ALU64_RSH_K: 2 >> 1 = 1",
4787 BPF_LD_IMM64(R0, 2),
4788 BPF_ALU64_IMM(BPF_RSH, R0, 1),
4796 "ALU64_RSH_K: 0x80000000 >> 31 = 1",
4798 BPF_LD_IMM64(R0, 0x80000000),
4799 BPF_ALU64_IMM(BPF_RSH, R0, 31),
4807 "ALU64_RSH_K: Shift < 32, low word",
4809 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4810 BPF_ALU64_IMM(BPF_RSH, R0, 12),
4815 { { 0, 0x56789abc } }
4818 "ALU64_RSH_K: Shift < 32, high word",
4820 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4821 BPF_ALU64_IMM(BPF_RSH, R0, 12),
4822 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4827 { { 0, 0x00081234 } }
4830 "ALU64_RSH_K: Shift > 32, low word",
4832 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4833 BPF_ALU64_IMM(BPF_RSH, R0, 36),
4838 { { 0, 0x08123456 } }
4841 "ALU64_RSH_K: Shift > 32, high word",
4843 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4844 BPF_ALU64_IMM(BPF_RSH, R0, 36),
4845 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4853 "ALU64_RSH_K: Shift == 32, low word",
4855 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4856 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4861 { { 0, 0x81234567 } }
4864 "ALU64_RSH_K: Shift == 32, high word",
4866 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4867 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4868 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4876 "ALU64_RSH_K: Zero shift",
4878 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
4879 BPF_ALU64_IMM(BPF_RSH, R0, 0),
4884 { { 0, 0x89abcdef } }
4886 /* BPF_ALU | BPF_ARSH | BPF_X */
4888 "ALU32_ARSH_X: -1234 >> 7 = -10",
4890 BPF_ALU32_IMM(BPF_MOV, R0, -1234),
4891 BPF_ALU32_IMM(BPF_MOV, R1, 7),
4892 BPF_ALU32_REG(BPF_ARSH, R0, R1),
4900 "ALU64_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
4902 BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
4903 BPF_ALU32_IMM(BPF_MOV, R1, 40),
4904 BPF_ALU64_REG(BPF_ARSH, R0, R1),
4909 { { 0, 0xffff00ff } },
4912 "ALU64_ARSH_X: Shift < 32, low word",
4914 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4915 BPF_ALU32_IMM(BPF_MOV, R1, 12),
4916 BPF_ALU64_REG(BPF_ARSH, R0, R1),
4921 { { 0, 0x56789abc } }
4924 "ALU64_ARSH_X: Shift < 32, high word",
4926 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4927 BPF_ALU32_IMM(BPF_MOV, R1, 12),
4928 BPF_ALU64_REG(BPF_ARSH, R0, R1),
4929 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4934 { { 0, 0xfff81234 } }
4937 "ALU64_ARSH_X: Shift > 32, low word",
4939 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4940 BPF_ALU32_IMM(BPF_MOV, R1, 36),
4941 BPF_ALU64_REG(BPF_ARSH, R0, R1),
4946 { { 0, 0xf8123456 } }
4949 "ALU64_ARSH_X: Shift > 32, high word",
4951 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4952 BPF_ALU32_IMM(BPF_MOV, R1, 36),
4953 BPF_ALU64_REG(BPF_ARSH, R0, R1),
4954 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4962 "ALU64_ARSH_X: Shift == 32, low word",
4964 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4965 BPF_ALU32_IMM(BPF_MOV, R1, 32),
4966 BPF_ALU64_REG(BPF_ARSH, R0, R1),
4971 { { 0, 0x81234567 } }
4974 "ALU64_ARSH_X: Shift == 32, high word",
4976 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4977 BPF_ALU32_IMM(BPF_MOV, R1, 32),
4978 BPF_ALU64_REG(BPF_ARSH, R0, R1),
4979 BPF_ALU64_IMM(BPF_RSH, R0, 32),
4987 "ALU64_ARSH_X: Zero shift, low word",
4989 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
4990 BPF_ALU32_IMM(BPF_MOV, R1, 0),
4991 BPF_ALU64_REG(BPF_ARSH, R0, R1),
4996 { { 0, 0x89abcdef } }
4999 "ALU64_ARSH_X: Zero shift, high word",
5001 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
5002 BPF_ALU32_IMM(BPF_MOV, R1, 0),
5003 BPF_ALU64_REG(BPF_ARSH, R0, R1),
5004 BPF_ALU64_IMM(BPF_RSH, R0, 32),
5009 { { 0, 0x81234567 } }
5011 /* BPF_ALU | BPF_ARSH | BPF_K */
5013 "ALU32_ARSH_K: -1234 >> 7 = -10",
5015 BPF_ALU32_IMM(BPF_MOV, R0, -1234),
5016 BPF_ALU32_IMM(BPF_ARSH, R0, 7),
5024 "ALU32_ARSH_K: -1234 >> 0 = -1234",
5026 BPF_ALU32_IMM(BPF_MOV, R0, -1234),
5027 BPF_ALU32_IMM(BPF_ARSH, R0, 0),
5035 "ALU64_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
5037 BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
5038 BPF_ALU64_IMM(BPF_ARSH, R0, 40),
5043 { { 0, 0xffff00ff } },
5046 "ALU64_ARSH_K: Shift < 32, low word",
5048 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
5049 BPF_ALU64_IMM(BPF_RSH, R0, 12),
5054 { { 0, 0x56789abc } }
5057 "ALU64_ARSH_K: Shift < 32, high word",
5059 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
5060 BPF_ALU64_IMM(BPF_ARSH, R0, 12),
5061 BPF_ALU64_IMM(BPF_RSH, R0, 32),
5066 { { 0, 0xfff81234 } }
5069 "ALU64_ARSH_K: Shift > 32, low word",
5071 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
5072 BPF_ALU64_IMM(BPF_ARSH, R0, 36),
5077 { { 0, 0xf8123456 } }
5080 "ALU64_ARSH_K: Shift > 32, high word",
5082 BPF_LD_IMM64(R0, 0xf123456789abcdefLL),
5083 BPF_ALU64_IMM(BPF_ARSH, R0, 36),
5084 BPF_ALU64_IMM(BPF_RSH, R0, 32),
5092 "ALU64_ARSH_K: Shift == 32, low word",
5094 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
5095 BPF_ALU64_IMM(BPF_ARSH, R0, 32),
5100 { { 0, 0x81234567 } }
5103 "ALU64_ARSH_K: Shift == 32, high word",
5105 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
5106 BPF_ALU64_IMM(BPF_ARSH, R0, 32),
5107 BPF_ALU64_IMM(BPF_RSH, R0, 32),
5115 "ALU64_ARSH_K: Zero shoft",
5117 BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
5118 BPF_ALU64_IMM(BPF_ARSH, R0, 0),
5123 { { 0, 0x89abcdef } }
5125 /* BPF_ALU | BPF_NEG */
5127 "ALU_NEG: -(3) = -3",
5129 BPF_ALU32_IMM(BPF_MOV, R0, 3),
5130 BPF_ALU32_IMM(BPF_NEG, R0, 0),
5138 "ALU_NEG: -(-3) = 3",
5140 BPF_ALU32_IMM(BPF_MOV, R0, -3),
5141 BPF_ALU32_IMM(BPF_NEG, R0, 0),
5149 "ALU64_NEG: -(3) = -3",
5151 BPF_LD_IMM64(R0, 3),
5152 BPF_ALU64_IMM(BPF_NEG, R0, 0),
5160 "ALU64_NEG: -(-3) = 3",
5162 BPF_LD_IMM64(R0, -3),
5163 BPF_ALU64_IMM(BPF_NEG, R0, 0),
5170 /* BPF_ALU | BPF_END | BPF_FROM_BE */
5172 "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef",
5174 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
5175 BPF_ENDIAN(BPF_FROM_BE, R0, 16),
5180 { { 0, cpu_to_be16(0xcdef) } },
5183 "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef",
5185 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
5186 BPF_ENDIAN(BPF_FROM_BE, R0, 32),
5187 BPF_ALU64_REG(BPF_MOV, R1, R0),
5188 BPF_ALU64_IMM(BPF_RSH, R1, 32),
5189 BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
5194 { { 0, cpu_to_be32(0x89abcdef) } },
5197 "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef",
5199 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
5200 BPF_ENDIAN(BPF_FROM_BE, R0, 64),
5205 { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } },
5207 /* BPF_ALU | BPF_END | BPF_FROM_LE */
5209 "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd",
5211 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
5212 BPF_ENDIAN(BPF_FROM_LE, R0, 16),
5217 { { 0, cpu_to_le16(0xcdef) } },
5220 "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89",
5222 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
5223 BPF_ENDIAN(BPF_FROM_LE, R0, 32),
5224 BPF_ALU64_REG(BPF_MOV, R1, R0),
5225 BPF_ALU64_IMM(BPF_RSH, R1, 32),
5226 BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
5231 { { 0, cpu_to_le32(0x89abcdef) } },
5234 "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301",
5236 BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
5237 BPF_ENDIAN(BPF_FROM_LE, R0, 64),
5242 { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } },
5244 /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */
5246 "ST_MEM_B: Store/Load byte: max negative",
5248 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5249 BPF_ST_MEM(BPF_B, R10, -40, 0xff),
5250 BPF_LDX_MEM(BPF_B, R0, R10, -40),
5259 "ST_MEM_B: Store/Load byte: max positive",
5261 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5262 BPF_ST_MEM(BPF_H, R10, -40, 0x7f),
5263 BPF_LDX_MEM(BPF_H, R0, R10, -40),
5272 "STX_MEM_B: Store/Load byte: max negative",
5274 BPF_LD_IMM64(R0, 0),
5275 BPF_LD_IMM64(R1, 0xffLL),
5276 BPF_STX_MEM(BPF_B, R10, R1, -40),
5277 BPF_LDX_MEM(BPF_B, R0, R10, -40),
5286 "ST_MEM_H: Store/Load half word: max negative",
5288 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5289 BPF_ST_MEM(BPF_H, R10, -40, 0xffff),
5290 BPF_LDX_MEM(BPF_H, R0, R10, -40),
5299 "ST_MEM_H: Store/Load half word: max positive",
5301 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5302 BPF_ST_MEM(BPF_H, R10, -40, 0x7fff),
5303 BPF_LDX_MEM(BPF_H, R0, R10, -40),
5312 "STX_MEM_H: Store/Load half word: max negative",
5314 BPF_LD_IMM64(R0, 0),
5315 BPF_LD_IMM64(R1, 0xffffLL),
5316 BPF_STX_MEM(BPF_H, R10, R1, -40),
5317 BPF_LDX_MEM(BPF_H, R0, R10, -40),
5326 "ST_MEM_W: Store/Load word: max negative",
5328 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5329 BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff),
5330 BPF_LDX_MEM(BPF_W, R0, R10, -40),
5335 { { 0, 0xffffffff } },
5339 "ST_MEM_W: Store/Load word: max positive",
5341 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5342 BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff),
5343 BPF_LDX_MEM(BPF_W, R0, R10, -40),
5348 { { 0, 0x7fffffff } },
5352 "STX_MEM_W: Store/Load word: max negative",
5354 BPF_LD_IMM64(R0, 0),
5355 BPF_LD_IMM64(R1, 0xffffffffLL),
5356 BPF_STX_MEM(BPF_W, R10, R1, -40),
5357 BPF_LDX_MEM(BPF_W, R0, R10, -40),
5362 { { 0, 0xffffffff } },
5366 "ST_MEM_DW: Store/Load double word: max negative",
5368 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5369 BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
5370 BPF_LDX_MEM(BPF_DW, R0, R10, -40),
5375 { { 0, 0xffffffff } },
5379 "ST_MEM_DW: Store/Load double word: max negative 2",
5381 BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
5382 BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
5383 BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
5384 BPF_LDX_MEM(BPF_DW, R2, R10, -40),
5385 BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
5386 BPF_MOV32_IMM(R0, 2),
5388 BPF_MOV32_IMM(R0, 1),
5397 "ST_MEM_DW: Store/Load double word: max positive",
5399 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5400 BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff),
5401 BPF_LDX_MEM(BPF_DW, R0, R10, -40),
5406 { { 0, 0x7fffffff } },
5410 "STX_MEM_DW: Store/Load double word: max negative",
5412 BPF_LD_IMM64(R0, 0),
5413 BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
5414 BPF_STX_MEM(BPF_DW, R10, R1, -40),
5415 BPF_LDX_MEM(BPF_DW, R0, R10, -40),
5420 { { 0, 0xffffffff } },
5424 "STX_MEM_DW: Store double word: first word in memory",
5426 BPF_LD_IMM64(R0, 0),
5427 BPF_LD_IMM64(R1, 0x0123456789abcdefLL),
5428 BPF_STX_MEM(BPF_DW, R10, R1, -40),
5429 BPF_LDX_MEM(BPF_W, R0, R10, -40),
5435 { { 0, 0x01234567 } },
5437 { { 0, 0x89abcdef } },
5442 "STX_MEM_DW: Store double word: second word in memory",
5444 BPF_LD_IMM64(R0, 0),
5445 BPF_LD_IMM64(R1, 0x0123456789abcdefLL),
5446 BPF_STX_MEM(BPF_DW, R10, R1, -40),
5447 BPF_LDX_MEM(BPF_W, R0, R10, -36),
5453 { { 0, 0x89abcdef } },
5455 { { 0, 0x01234567 } },
5459 /* BPF_STX | BPF_ATOMIC | BPF_W/DW */
5461 "STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
5463 BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
5464 BPF_ST_MEM(BPF_W, R10, -40, 0x10),
5465 BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
5466 BPF_LDX_MEM(BPF_W, R0, R10, -40),
5475 "STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22",
5477 BPF_ALU64_REG(BPF_MOV, R1, R10),
5478 BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
5479 BPF_ST_MEM(BPF_W, R10, -40, 0x10),
5480 BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
5481 BPF_ALU64_REG(BPF_MOV, R0, R10),
5482 BPF_ALU64_REG(BPF_SUB, R0, R1),
5491 "STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22",
5493 BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
5494 BPF_ST_MEM(BPF_W, R10, -40, 0x10),
5495 BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
5504 "STX_XADD_W: X + 1 + 1 + 1 + ...",
5509 .fill_helper = bpf_fill_stxw,
5512 "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
5514 BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
5515 BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
5516 BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
5517 BPF_LDX_MEM(BPF_DW, R0, R10, -40),
5526 "STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22",
5528 BPF_ALU64_REG(BPF_MOV, R1, R10),
5529 BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
5530 BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
5531 BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
5532 BPF_ALU64_REG(BPF_MOV, R0, R10),
5533 BPF_ALU64_REG(BPF_SUB, R0, R1),
5542 "STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22",
5544 BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
5545 BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
5546 BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
5555 "STX_XADD_DW: X + 1 + 1 + 1 + ...",
5560 .fill_helper = bpf_fill_stxdw,
5562 /* BPF_JMP32 | BPF_JEQ | BPF_K */
5564 "JMP32_JEQ_K: Small immediate",
5566 BPF_ALU32_IMM(BPF_MOV, R0, 123),
5567 BPF_JMP32_IMM(BPF_JEQ, R0, 321, 1),
5568 BPF_JMP32_IMM(BPF_JEQ, R0, 123, 1),
5569 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5577 "JMP32_JEQ_K: Large immediate",
5579 BPF_ALU32_IMM(BPF_MOV, R0, 12345678),
5580 BPF_JMP32_IMM(BPF_JEQ, R0, 12345678 & 0xffff, 1),
5581 BPF_JMP32_IMM(BPF_JEQ, R0, 12345678, 1),
5582 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5590 "JMP32_JEQ_K: negative immediate",
5592 BPF_ALU32_IMM(BPF_MOV, R0, -123),
5593 BPF_JMP32_IMM(BPF_JEQ, R0, 123, 1),
5594 BPF_JMP32_IMM(BPF_JEQ, R0, -123, 1),
5595 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5602 /* BPF_JMP32 | BPF_JEQ | BPF_X */
5606 BPF_ALU32_IMM(BPF_MOV, R0, 1234),
5607 BPF_ALU32_IMM(BPF_MOV, R1, 4321),
5608 BPF_JMP32_REG(BPF_JEQ, R0, R1, 2),
5609 BPF_ALU32_IMM(BPF_MOV, R1, 1234),
5610 BPF_JMP32_REG(BPF_JEQ, R0, R1, 1),
5611 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5618 /* BPF_JMP32 | BPF_JNE | BPF_K */
5620 "JMP32_JNE_K: Small immediate",
5622 BPF_ALU32_IMM(BPF_MOV, R0, 123),
5623 BPF_JMP32_IMM(BPF_JNE, R0, 123, 1),
5624 BPF_JMP32_IMM(BPF_JNE, R0, 321, 1),
5625 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5633 "JMP32_JNE_K: Large immediate",
5635 BPF_ALU32_IMM(BPF_MOV, R0, 12345678),
5636 BPF_JMP32_IMM(BPF_JNE, R0, 12345678, 1),
5637 BPF_JMP32_IMM(BPF_JNE, R0, 12345678 & 0xffff, 1),
5638 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5646 "JMP32_JNE_K: negative immediate",
5648 BPF_ALU32_IMM(BPF_MOV, R0, -123),
5649 BPF_JMP32_IMM(BPF_JNE, R0, -123, 1),
5650 BPF_JMP32_IMM(BPF_JNE, R0, 123, 1),
5651 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5658 /* BPF_JMP32 | BPF_JNE | BPF_X */
5662 BPF_ALU32_IMM(BPF_MOV, R0, 1234),
5663 BPF_ALU32_IMM(BPF_MOV, R1, 1234),
5664 BPF_JMP32_REG(BPF_JNE, R0, R1, 2),
5665 BPF_ALU32_IMM(BPF_MOV, R1, 4321),
5666 BPF_JMP32_REG(BPF_JNE, R0, R1, 1),
5667 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5674 /* BPF_JMP32 | BPF_JSET | BPF_K */
5676 "JMP32_JSET_K: Small immediate",
5678 BPF_ALU32_IMM(BPF_MOV, R0, 1),
5679 BPF_JMP32_IMM(BPF_JSET, R0, 2, 1),
5680 BPF_JMP32_IMM(BPF_JSET, R0, 3, 1),
5681 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5689 "JMP32_JSET_K: Large immediate",
5691 BPF_ALU32_IMM(BPF_MOV, R0, 0x40000000),
5692 BPF_JMP32_IMM(BPF_JSET, R0, 0x3fffffff, 1),
5693 BPF_JMP32_IMM(BPF_JSET, R0, 0x60000000, 1),
5694 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5699 { { 0, 0x40000000 } }
5702 "JMP32_JSET_K: negative immediate",
5704 BPF_ALU32_IMM(BPF_MOV, R0, -123),
5705 BPF_JMP32_IMM(BPF_JSET, R0, -1, 1),
5706 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5713 /* BPF_JMP32 | BPF_JSET | BPF_X */
5717 BPF_ALU32_IMM(BPF_MOV, R0, 8),
5718 BPF_ALU32_IMM(BPF_MOV, R1, 7),
5719 BPF_JMP32_REG(BPF_JSET, R0, R1, 2),
5720 BPF_ALU32_IMM(BPF_MOV, R1, 8 | 2),
5721 BPF_JMP32_REG(BPF_JNE, R0, R1, 1),
5722 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5729 /* BPF_JMP32 | BPF_JGT | BPF_K */
5731 "JMP32_JGT_K: Small immediate",
5733 BPF_ALU32_IMM(BPF_MOV, R0, 123),
5734 BPF_JMP32_IMM(BPF_JGT, R0, 123, 1),
5735 BPF_JMP32_IMM(BPF_JGT, R0, 122, 1),
5736 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5744 "JMP32_JGT_K: Large immediate",
5746 BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
5747 BPF_JMP32_IMM(BPF_JGT, R0, 0xffffffff, 1),
5748 BPF_JMP32_IMM(BPF_JGT, R0, 0xfffffffd, 1),
5749 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5754 { { 0, 0xfffffffe } }
5756 /* BPF_JMP32 | BPF_JGT | BPF_X */
5760 BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
5761 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
5762 BPF_JMP32_REG(BPF_JGT, R0, R1, 2),
5763 BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffd),
5764 BPF_JMP32_REG(BPF_JGT, R0, R1, 1),
5765 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5770 { { 0, 0xfffffffe } }
5772 /* BPF_JMP32 | BPF_JGE | BPF_K */
5774 "JMP32_JGE_K: Small immediate",
5776 BPF_ALU32_IMM(BPF_MOV, R0, 123),
5777 BPF_JMP32_IMM(BPF_JGE, R0, 124, 1),
5778 BPF_JMP32_IMM(BPF_JGE, R0, 123, 1),
5779 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5787 "JMP32_JGE_K: Large immediate",
5789 BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
5790 BPF_JMP32_IMM(BPF_JGE, R0, 0xffffffff, 1),
5791 BPF_JMP32_IMM(BPF_JGE, R0, 0xfffffffe, 1),
5792 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5797 { { 0, 0xfffffffe } }
5799 /* BPF_JMP32 | BPF_JGE | BPF_X */
5803 BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
5804 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
5805 BPF_JMP32_REG(BPF_JGE, R0, R1, 2),
5806 BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffe),
5807 BPF_JMP32_REG(BPF_JGE, R0, R1, 1),
5808 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5813 { { 0, 0xfffffffe } }
5815 /* BPF_JMP32 | BPF_JLT | BPF_K */
5817 "JMP32_JLT_K: Small immediate",
5819 BPF_ALU32_IMM(BPF_MOV, R0, 123),
5820 BPF_JMP32_IMM(BPF_JLT, R0, 123, 1),
5821 BPF_JMP32_IMM(BPF_JLT, R0, 124, 1),
5822 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5830 "JMP32_JLT_K: Large immediate",
5832 BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
5833 BPF_JMP32_IMM(BPF_JLT, R0, 0xfffffffd, 1),
5834 BPF_JMP32_IMM(BPF_JLT, R0, 0xffffffff, 1),
5835 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5840 { { 0, 0xfffffffe } }
5842 /* BPF_JMP32 | BPF_JLT | BPF_X */
5846 BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
5847 BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffd),
5848 BPF_JMP32_REG(BPF_JLT, R0, R1, 2),
5849 BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
5850 BPF_JMP32_REG(BPF_JLT, R0, R1, 1),
5851 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5856 { { 0, 0xfffffffe } }
5858 /* BPF_JMP32 | BPF_JLE | BPF_K */
5860 "JMP32_JLE_K: Small immediate",
5862 BPF_ALU32_IMM(BPF_MOV, R0, 123),
5863 BPF_JMP32_IMM(BPF_JLE, R0, 122, 1),
5864 BPF_JMP32_IMM(BPF_JLE, R0, 123, 1),
5865 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5873 "JMP32_JLE_K: Large immediate",
5875 BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
5876 BPF_JMP32_IMM(BPF_JLE, R0, 0xfffffffd, 1),
5877 BPF_JMP32_IMM(BPF_JLE, R0, 0xfffffffe, 1),
5878 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5883 { { 0, 0xfffffffe } }
5885 /* BPF_JMP32 | BPF_JLE | BPF_X */
5889 BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
5890 BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffd),
5891 BPF_JMP32_REG(BPF_JLE, R0, R1, 2),
5892 BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffe),
5893 BPF_JMP32_REG(BPF_JLE, R0, R1, 1),
5894 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5899 { { 0, 0xfffffffe } }
5901 /* BPF_JMP32 | BPF_JSGT | BPF_K */
5903 "JMP32_JSGT_K: Small immediate",
5905 BPF_ALU32_IMM(BPF_MOV, R0, -123),
5906 BPF_JMP32_IMM(BPF_JSGT, R0, -123, 1),
5907 BPF_JMP32_IMM(BPF_JSGT, R0, -124, 1),
5908 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5916 "JMP32_JSGT_K: Large immediate",
5918 BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
5919 BPF_JMP32_IMM(BPF_JSGT, R0, -12345678, 1),
5920 BPF_JMP32_IMM(BPF_JSGT, R0, -12345679, 1),
5921 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5926 { { 0, -12345678 } }
5928 /* BPF_JMP32 | BPF_JSGT | BPF_X */
5932 BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
5933 BPF_ALU32_IMM(BPF_MOV, R1, -12345678),
5934 BPF_JMP32_REG(BPF_JSGT, R0, R1, 2),
5935 BPF_ALU32_IMM(BPF_MOV, R1, -12345679),
5936 BPF_JMP32_REG(BPF_JSGT, R0, R1, 1),
5937 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5942 { { 0, -12345678 } }
5944 /* BPF_JMP32 | BPF_JSGE | BPF_K */
5946 "JMP32_JSGE_K: Small immediate",
5948 BPF_ALU32_IMM(BPF_MOV, R0, -123),
5949 BPF_JMP32_IMM(BPF_JSGE, R0, -122, 1),
5950 BPF_JMP32_IMM(BPF_JSGE, R0, -123, 1),
5951 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5959 "JMP32_JSGE_K: Large immediate",
5961 BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
5962 BPF_JMP32_IMM(BPF_JSGE, R0, -12345677, 1),
5963 BPF_JMP32_IMM(BPF_JSGE, R0, -12345678, 1),
5964 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5969 { { 0, -12345678 } }
5971 /* BPF_JMP32 | BPF_JSGE | BPF_X */
5975 BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
5976 BPF_ALU32_IMM(BPF_MOV, R1, -12345677),
5977 BPF_JMP32_REG(BPF_JSGE, R0, R1, 2),
5978 BPF_ALU32_IMM(BPF_MOV, R1, -12345678),
5979 BPF_JMP32_REG(BPF_JSGE, R0, R1, 1),
5980 BPF_ALU32_IMM(BPF_MOV, R0, 0),
5985 { { 0, -12345678 } }
5987 /* BPF_JMP32 | BPF_JSLT | BPF_K */
5989 "JMP32_JSLT_K: Small immediate",
5991 BPF_ALU32_IMM(BPF_MOV, R0, -123),
5992 BPF_JMP32_IMM(BPF_JSLT, R0, -123, 1),
5993 BPF_JMP32_IMM(BPF_JSLT, R0, -122, 1),
5994 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6002 "JMP32_JSLT_K: Large immediate",
6004 BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
6005 BPF_JMP32_IMM(BPF_JSLT, R0, -12345678, 1),
6006 BPF_JMP32_IMM(BPF_JSLT, R0, -12345677, 1),
6007 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6012 { { 0, -12345678 } }
6014 /* BPF_JMP32 | BPF_JSLT | BPF_X */
6018 BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
6019 BPF_ALU32_IMM(BPF_MOV, R1, -12345678),
6020 BPF_JMP32_REG(BPF_JSLT, R0, R1, 2),
6021 BPF_ALU32_IMM(BPF_MOV, R1, -12345677),
6022 BPF_JMP32_REG(BPF_JSLT, R0, R1, 1),
6023 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6028 { { 0, -12345678 } }
6030 /* BPF_JMP32 | BPF_JSLE | BPF_K */
6032 "JMP32_JSLE_K: Small immediate",
6034 BPF_ALU32_IMM(BPF_MOV, R0, -123),
6035 BPF_JMP32_IMM(BPF_JSLE, R0, -124, 1),
6036 BPF_JMP32_IMM(BPF_JSLE, R0, -123, 1),
6037 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6045 "JMP32_JSLE_K: Large immediate",
6047 BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
6048 BPF_JMP32_IMM(BPF_JSLE, R0, -12345679, 1),
6049 BPF_JMP32_IMM(BPF_JSLE, R0, -12345678, 1),
6050 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6055 { { 0, -12345678 } }
6057 /* BPF_JMP32 | BPF_JSLE | BPF_K */
6061 BPF_ALU32_IMM(BPF_MOV, R0, -12345678),
6062 BPF_ALU32_IMM(BPF_MOV, R1, -12345679),
6063 BPF_JMP32_REG(BPF_JSLE, R0, R1, 2),
6064 BPF_ALU32_IMM(BPF_MOV, R1, -12345678),
6065 BPF_JMP32_REG(BPF_JSLE, R0, R1, 1),
6066 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6071 { { 0, -12345678 } }
6073 /* BPF_JMP | BPF_EXIT */
6077 BPF_ALU32_IMM(BPF_MOV, R0, 0x4711),
6079 BPF_ALU32_IMM(BPF_MOV, R0, 0x4712),
6085 /* BPF_JMP | BPF_JA */
6087 "JMP_JA: Unconditional jump: if (true) return 1",
6089 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6090 BPF_JMP_IMM(BPF_JA, 0, 0, 1),
6092 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6099 /* BPF_JMP | BPF_JSLT | BPF_K */
6101 "JMP_JSLT_K: Signed jump: if (-2 < -1) return 1",
6103 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6104 BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
6105 BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
6107 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6115 "JMP_JSLT_K: Signed jump: if (-1 < -1) return 0",
6117 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6118 BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
6119 BPF_JMP_IMM(BPF_JSLT, R1, -1, 1),
6121 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6128 /* BPF_JMP | BPF_JSGT | BPF_K */
6130 "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
6132 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6133 BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
6134 BPF_JMP_IMM(BPF_JSGT, R1, -2, 1),
6136 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6144 "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0",
6146 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6147 BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
6148 BPF_JMP_IMM(BPF_JSGT, R1, -1, 1),
6150 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6157 /* BPF_JMP | BPF_JSLE | BPF_K */
6159 "JMP_JSLE_K: Signed jump: if (-2 <= -1) return 1",
6161 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6162 BPF_LD_IMM64(R1, 0xfffffffffffffffeLL),
6163 BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
6165 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6173 "JMP_JSLE_K: Signed jump: if (-1 <= -1) return 1",
6175 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6176 BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
6177 BPF_JMP_IMM(BPF_JSLE, R1, -1, 1),
6179 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6187 "JMP_JSLE_K: Signed jump: value walk 1",
6189 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6190 BPF_LD_IMM64(R1, 3),
6191 BPF_JMP_IMM(BPF_JSLE, R1, 0, 6),
6192 BPF_ALU64_IMM(BPF_SUB, R1, 1),
6193 BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
6194 BPF_ALU64_IMM(BPF_SUB, R1, 1),
6195 BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
6196 BPF_ALU64_IMM(BPF_SUB, R1, 1),
6197 BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
6198 BPF_EXIT_INSN(), /* bad exit */
6199 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
6207 "JMP_JSLE_K: Signed jump: value walk 2",
6209 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6210 BPF_LD_IMM64(R1, 3),
6211 BPF_JMP_IMM(BPF_JSLE, R1, 0, 4),
6212 BPF_ALU64_IMM(BPF_SUB, R1, 2),
6213 BPF_JMP_IMM(BPF_JSLE, R1, 0, 2),
6214 BPF_ALU64_IMM(BPF_SUB, R1, 2),
6215 BPF_JMP_IMM(BPF_JSLE, R1, 0, 1),
6216 BPF_EXIT_INSN(), /* bad exit */
6217 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
6224 /* BPF_JMP | BPF_JSGE | BPF_K */
6226 "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
6228 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6229 BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
6230 BPF_JMP_IMM(BPF_JSGE, R1, -2, 1),
6232 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6240 "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1",
6242 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6243 BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
6244 BPF_JMP_IMM(BPF_JSGE, R1, -1, 1),
6246 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6254 "JMP_JSGE_K: Signed jump: value walk 1",
6256 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6257 BPF_LD_IMM64(R1, -3),
6258 BPF_JMP_IMM(BPF_JSGE, R1, 0, 6),
6259 BPF_ALU64_IMM(BPF_ADD, R1, 1),
6260 BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
6261 BPF_ALU64_IMM(BPF_ADD, R1, 1),
6262 BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
6263 BPF_ALU64_IMM(BPF_ADD, R1, 1),
6264 BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
6265 BPF_EXIT_INSN(), /* bad exit */
6266 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
6274 "JMP_JSGE_K: Signed jump: value walk 2",
6276 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6277 BPF_LD_IMM64(R1, -3),
6278 BPF_JMP_IMM(BPF_JSGE, R1, 0, 4),
6279 BPF_ALU64_IMM(BPF_ADD, R1, 2),
6280 BPF_JMP_IMM(BPF_JSGE, R1, 0, 2),
6281 BPF_ALU64_IMM(BPF_ADD, R1, 2),
6282 BPF_JMP_IMM(BPF_JSGE, R1, 0, 1),
6283 BPF_EXIT_INSN(), /* bad exit */
6284 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */
6291 /* BPF_JMP | BPF_JGT | BPF_K */
6293 "JMP_JGT_K: if (3 > 2) return 1",
6295 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6296 BPF_LD_IMM64(R1, 3),
6297 BPF_JMP_IMM(BPF_JGT, R1, 2, 1),
6299 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6307 "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1",
6309 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6310 BPF_LD_IMM64(R1, -1),
6311 BPF_JMP_IMM(BPF_JGT, R1, 1, 1),
6313 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6320 /* BPF_JMP | BPF_JLT | BPF_K */
6322 "JMP_JLT_K: if (2 < 3) return 1",
6324 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6325 BPF_LD_IMM64(R1, 2),
6326 BPF_JMP_IMM(BPF_JLT, R1, 3, 1),
6328 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6336 "JMP_JGT_K: Unsigned jump: if (1 < -1) return 1",
6338 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6339 BPF_LD_IMM64(R1, 1),
6340 BPF_JMP_IMM(BPF_JLT, R1, -1, 1),
6342 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6349 /* BPF_JMP | BPF_JGE | BPF_K */
6351 "JMP_JGE_K: if (3 >= 2) return 1",
6353 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6354 BPF_LD_IMM64(R1, 3),
6355 BPF_JMP_IMM(BPF_JGE, R1, 2, 1),
6357 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6364 /* BPF_JMP | BPF_JLE | BPF_K */
6366 "JMP_JLE_K: if (2 <= 3) return 1",
6368 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6369 BPF_LD_IMM64(R1, 2),
6370 BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
6372 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6379 /* BPF_JMP | BPF_JGT | BPF_K jump backwards */
6381 "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
6383 BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
6384 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
6386 BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
6387 BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */
6388 BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */
6396 "JMP_JGE_K: if (3 >= 3) return 1",
6398 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6399 BPF_LD_IMM64(R1, 3),
6400 BPF_JMP_IMM(BPF_JGE, R1, 3, 1),
6402 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6409 /* BPF_JMP | BPF_JLT | BPF_K jump backwards */
6411 "JMP_JGT_K: if (2 < 3) return 1 (jump backwards)",
6413 BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
6414 BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
6416 BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
6417 BPF_LD_IMM64(R1, 2), /* note: this takes 2 insns */
6418 BPF_JMP_IMM(BPF_JLT, R1, 3, -6), /* goto out */
6426 "JMP_JLE_K: if (3 <= 3) return 1",
6428 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6429 BPF_LD_IMM64(R1, 3),
6430 BPF_JMP_IMM(BPF_JLE, R1, 3, 1),
6432 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6439 /* BPF_JMP | BPF_JNE | BPF_K */
6441 "JMP_JNE_K: if (3 != 2) return 1",
6443 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6444 BPF_LD_IMM64(R1, 3),
6445 BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
6447 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6454 /* BPF_JMP | BPF_JEQ | BPF_K */
6456 "JMP_JEQ_K: if (3 == 3) return 1",
6458 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6459 BPF_LD_IMM64(R1, 3),
6460 BPF_JMP_IMM(BPF_JEQ, R1, 3, 1),
6462 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6469 /* BPF_JMP | BPF_JSET | BPF_K */
6471 "JMP_JSET_K: if (0x3 & 0x2) return 1",
6473 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6474 BPF_LD_IMM64(R1, 3),
6475 BPF_JMP_IMM(BPF_JSET, R1, 2, 1),
6477 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6485 "JMP_JSET_K: if (0x3 & 0xffffffff) return 1",
6487 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6488 BPF_LD_IMM64(R1, 3),
6489 BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
6491 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6498 /* BPF_JMP | BPF_JSGT | BPF_X */
6500 "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1",
6502 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6503 BPF_LD_IMM64(R1, -1),
6504 BPF_LD_IMM64(R2, -2),
6505 BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
6507 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6515 "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0",
6517 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6518 BPF_LD_IMM64(R1, -1),
6519 BPF_LD_IMM64(R2, -1),
6520 BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
6522 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6529 /* BPF_JMP | BPF_JSLT | BPF_X */
6531 "JMP_JSLT_X: Signed jump: if (-2 < -1) return 1",
6533 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6534 BPF_LD_IMM64(R1, -1),
6535 BPF_LD_IMM64(R2, -2),
6536 BPF_JMP_REG(BPF_JSLT, R2, R1, 1),
6538 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6546 "JMP_JSLT_X: Signed jump: if (-1 < -1) return 0",
6548 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6549 BPF_LD_IMM64(R1, -1),
6550 BPF_LD_IMM64(R2, -1),
6551 BPF_JMP_REG(BPF_JSLT, R1, R2, 1),
6553 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6560 /* BPF_JMP | BPF_JSGE | BPF_X */
6562 "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
6564 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6565 BPF_LD_IMM64(R1, -1),
6566 BPF_LD_IMM64(R2, -2),
6567 BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
6569 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6577 "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1",
6579 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6580 BPF_LD_IMM64(R1, -1),
6581 BPF_LD_IMM64(R2, -1),
6582 BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
6584 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6591 /* BPF_JMP | BPF_JSLE | BPF_X */
6593 "JMP_JSLE_X: Signed jump: if (-2 <= -1) return 1",
6595 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6596 BPF_LD_IMM64(R1, -1),
6597 BPF_LD_IMM64(R2, -2),
6598 BPF_JMP_REG(BPF_JSLE, R2, R1, 1),
6600 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6608 "JMP_JSLE_X: Signed jump: if (-1 <= -1) return 1",
6610 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6611 BPF_LD_IMM64(R1, -1),
6612 BPF_LD_IMM64(R2, -1),
6613 BPF_JMP_REG(BPF_JSLE, R1, R2, 1),
6615 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6622 /* BPF_JMP | BPF_JGT | BPF_X */
6624 "JMP_JGT_X: if (3 > 2) return 1",
6626 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6627 BPF_LD_IMM64(R1, 3),
6628 BPF_LD_IMM64(R2, 2),
6629 BPF_JMP_REG(BPF_JGT, R1, R2, 1),
6631 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6639 "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1",
6641 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6642 BPF_LD_IMM64(R1, -1),
6643 BPF_LD_IMM64(R2, 1),
6644 BPF_JMP_REG(BPF_JGT, R1, R2, 1),
6646 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6653 /* BPF_JMP | BPF_JLT | BPF_X */
6655 "JMP_JLT_X: if (2 < 3) return 1",
6657 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6658 BPF_LD_IMM64(R1, 3),
6659 BPF_LD_IMM64(R2, 2),
6660 BPF_JMP_REG(BPF_JLT, R2, R1, 1),
6662 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6670 "JMP_JLT_X: Unsigned jump: if (1 < -1) return 1",
6672 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6673 BPF_LD_IMM64(R1, -1),
6674 BPF_LD_IMM64(R2, 1),
6675 BPF_JMP_REG(BPF_JLT, R2, R1, 1),
6677 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6684 /* BPF_JMP | BPF_JGE | BPF_X */
6686 "JMP_JGE_X: if (3 >= 2) return 1",
6688 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6689 BPF_LD_IMM64(R1, 3),
6690 BPF_LD_IMM64(R2, 2),
6691 BPF_JMP_REG(BPF_JGE, R1, R2, 1),
6693 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6701 "JMP_JGE_X: if (3 >= 3) return 1",
6703 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6704 BPF_LD_IMM64(R1, 3),
6705 BPF_LD_IMM64(R2, 3),
6706 BPF_JMP_REG(BPF_JGE, R1, R2, 1),
6708 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6715 /* BPF_JMP | BPF_JLE | BPF_X */
6717 "JMP_JLE_X: if (2 <= 3) return 1",
6719 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6720 BPF_LD_IMM64(R1, 3),
6721 BPF_LD_IMM64(R2, 2),
6722 BPF_JMP_REG(BPF_JLE, R2, R1, 1),
6724 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6732 "JMP_JLE_X: if (3 <= 3) return 1",
6734 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6735 BPF_LD_IMM64(R1, 3),
6736 BPF_LD_IMM64(R2, 3),
6737 BPF_JMP_REG(BPF_JLE, R1, R2, 1),
6739 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6747 /* Mainly testing JIT + imm64 here. */
6748 "JMP_JGE_X: ldimm64 test 1",
6750 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6751 BPF_LD_IMM64(R1, 3),
6752 BPF_LD_IMM64(R2, 2),
6753 BPF_JMP_REG(BPF_JGE, R1, R2, 2),
6754 BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
6755 BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
6760 { { 0, 0xeeeeeeeeU } },
6763 "JMP_JGE_X: ldimm64 test 2",
6765 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6766 BPF_LD_IMM64(R1, 3),
6767 BPF_LD_IMM64(R2, 2),
6768 BPF_JMP_REG(BPF_JGE, R1, R2, 0),
6769 BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
6774 { { 0, 0xffffffffU } },
6777 "JMP_JGE_X: ldimm64 test 3",
6779 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6780 BPF_LD_IMM64(R1, 3),
6781 BPF_LD_IMM64(R2, 2),
6782 BPF_JMP_REG(BPF_JGE, R1, R2, 4),
6783 BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
6784 BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
6792 "JMP_JLE_X: ldimm64 test 1",
6794 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6795 BPF_LD_IMM64(R1, 3),
6796 BPF_LD_IMM64(R2, 2),
6797 BPF_JMP_REG(BPF_JLE, R2, R1, 2),
6798 BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
6799 BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
6804 { { 0, 0xeeeeeeeeU } },
6807 "JMP_JLE_X: ldimm64 test 2",
6809 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6810 BPF_LD_IMM64(R1, 3),
6811 BPF_LD_IMM64(R2, 2),
6812 BPF_JMP_REG(BPF_JLE, R2, R1, 0),
6813 BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
6818 { { 0, 0xffffffffU } },
6821 "JMP_JLE_X: ldimm64 test 3",
6823 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6824 BPF_LD_IMM64(R1, 3),
6825 BPF_LD_IMM64(R2, 2),
6826 BPF_JMP_REG(BPF_JLE, R2, R1, 4),
6827 BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
6828 BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
6835 /* BPF_JMP | BPF_JNE | BPF_X */
6837 "JMP_JNE_X: if (3 != 2) return 1",
6839 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6840 BPF_LD_IMM64(R1, 3),
6841 BPF_LD_IMM64(R2, 2),
6842 BPF_JMP_REG(BPF_JNE, R1, R2, 1),
6844 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6851 /* BPF_JMP | BPF_JEQ | BPF_X */
6853 "JMP_JEQ_X: if (3 == 3) return 1",
6855 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6856 BPF_LD_IMM64(R1, 3),
6857 BPF_LD_IMM64(R2, 3),
6858 BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
6860 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6867 /* BPF_JMP | BPF_JSET | BPF_X */
6869 "JMP_JSET_X: if (0x3 & 0x2) return 1",
6871 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6872 BPF_LD_IMM64(R1, 3),
6873 BPF_LD_IMM64(R2, 2),
6874 BPF_JMP_REG(BPF_JSET, R1, R2, 1),
6876 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6884 "JMP_JSET_X: if (0x3 & 0xffffffff) return 1",
6886 BPF_ALU32_IMM(BPF_MOV, R0, 0),
6887 BPF_LD_IMM64(R1, 3),
6888 BPF_LD_IMM64(R2, 0xffffffff),
6889 BPF_JMP_REG(BPF_JSET, R1, R2, 1),
6891 BPF_ALU32_IMM(BPF_MOV, R0, 1),
6899 "JMP_JA: Jump, gap, jump, ...",
6901 CLASSIC | FLAG_NO_DATA,
6903 { { 0, 0xababcbac } },
6904 .fill_helper = bpf_fill_ja,
6906 { /* Mainly checking JIT here. */
6907 "BPF_MAXINSNS: Maximum possible literals",
6909 CLASSIC | FLAG_NO_DATA,
6911 { { 0, 0xffffffff } },
6912 .fill_helper = bpf_fill_maxinsns1,
6914 { /* Mainly checking JIT here. */
6915 "BPF_MAXINSNS: Single literal",
6917 CLASSIC | FLAG_NO_DATA,
6919 { { 0, 0xfefefefe } },
6920 .fill_helper = bpf_fill_maxinsns2,
6922 { /* Mainly checking JIT here. */
6923 "BPF_MAXINSNS: Run/add until end",
6925 CLASSIC | FLAG_NO_DATA,
6927 { { 0, 0x947bf368 } },
6928 .fill_helper = bpf_fill_maxinsns3,
6931 "BPF_MAXINSNS: Too many instructions",
6933 CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
6936 .fill_helper = bpf_fill_maxinsns4,
6937 .expected_errcode = -EINVAL,
6939 { /* Mainly checking JIT here. */
6940 "BPF_MAXINSNS: Very long jump",
6942 CLASSIC | FLAG_NO_DATA,
6944 { { 0, 0xabababab } },
6945 .fill_helper = bpf_fill_maxinsns5,
6947 { /* Mainly checking JIT here. */
6948 "BPF_MAXINSNS: Ctx heavy transformations",
6953 { 1, SKB_VLAN_PRESENT },
6954 { 10, SKB_VLAN_PRESENT }
6956 .fill_helper = bpf_fill_maxinsns6,
6958 { /* Mainly checking JIT here. */
6959 "BPF_MAXINSNS: Call heavy transformations",
6961 CLASSIC | FLAG_NO_DATA,
6963 { { 1, 0 }, { 10, 0 } },
6964 .fill_helper = bpf_fill_maxinsns7,
6966 { /* Mainly checking JIT here. */
6967 "BPF_MAXINSNS: Jump heavy test",
6969 CLASSIC | FLAG_NO_DATA,
6971 { { 0, 0xffffffff } },
6972 .fill_helper = bpf_fill_maxinsns8,
6974 { /* Mainly checking JIT here. */
6975 "BPF_MAXINSNS: Very long jump backwards",
6977 INTERNAL | FLAG_NO_DATA,
6979 { { 0, 0xcbababab } },
6980 .fill_helper = bpf_fill_maxinsns9,
6982 { /* Mainly checking JIT here. */
6983 "BPF_MAXINSNS: Edge hopping nuthouse",
6985 INTERNAL | FLAG_NO_DATA,
6987 { { 0, 0xabababac } },
6988 .fill_helper = bpf_fill_maxinsns10,
6991 "BPF_MAXINSNS: Jump, gap, jump, ...",
6993 CLASSIC | FLAG_NO_DATA,
6995 { { 0, 0xababcbac } },
6996 .fill_helper = bpf_fill_maxinsns11,
6999 "BPF_MAXINSNS: jump over MSH",
7001 CLASSIC | FLAG_EXPECTED_FAIL,
7002 { 0xfa, 0xfb, 0xfc, 0xfd, },
7003 { { 4, 0xabababab } },
7004 .fill_helper = bpf_fill_maxinsns12,
7005 .expected_errcode = -EINVAL,
7008 "BPF_MAXINSNS: exec all MSH",
7011 { 0xfa, 0xfb, 0xfc, 0xfd, },
7012 { { 4, 0xababab83 } },
7013 .fill_helper = bpf_fill_maxinsns13,
7016 "BPF_MAXINSNS: ld_abs+get_processor_id",
7021 .fill_helper = bpf_fill_ld_abs_get_processor_id,
7024 * LD_IND / LD_ABS on fragmented SKBs
7029 BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
7030 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0),
7031 BPF_STMT(BPF_RET | BPF_A, 0x0),
7033 CLASSIC | FLAG_SKB_FRAG,
7037 0x42, 0x00, 0x00, 0x00,
7038 0x43, 0x44, 0x00, 0x00,
7039 0x21, 0x07, 0x19, 0x83,
7043 "LD_IND halfword frag",
7045 BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
7046 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4),
7047 BPF_STMT(BPF_RET | BPF_A, 0x0),
7049 CLASSIC | FLAG_SKB_FRAG,
7053 0x42, 0x00, 0x00, 0x00,
7054 0x43, 0x44, 0x00, 0x00,
7055 0x21, 0x07, 0x19, 0x83,
7061 BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
7062 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8),
7063 BPF_STMT(BPF_RET | BPF_A, 0x0),
7065 CLASSIC | FLAG_SKB_FRAG,
7067 { {0x40, 0x21071983} },
7069 0x42, 0x00, 0x00, 0x00,
7070 0x43, 0x44, 0x00, 0x00,
7071 0x21, 0x07, 0x19, 0x83,
7075 "LD_IND halfword mixed head/frag",
7077 BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
7078 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
7079 BPF_STMT(BPF_RET | BPF_A, 0x0),
7081 CLASSIC | FLAG_SKB_FRAG,
7082 { [0x3e] = 0x25, [0x3f] = 0x05, },
7084 .frag_data = { 0x19, 0x82 },
7087 "LD_IND word mixed head/frag",
7089 BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
7090 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
7091 BPF_STMT(BPF_RET | BPF_A, 0x0),
7093 CLASSIC | FLAG_SKB_FRAG,
7094 { [0x3e] = 0x25, [0x3f] = 0x05, },
7095 { {0x40, 0x25051982} },
7096 .frag_data = { 0x19, 0x82 },
7101 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40),
7102 BPF_STMT(BPF_RET | BPF_A, 0x0),
7104 CLASSIC | FLAG_SKB_FRAG,
7108 0x42, 0x00, 0x00, 0x00,
7109 0x43, 0x44, 0x00, 0x00,
7110 0x21, 0x07, 0x19, 0x83,
7114 "LD_ABS halfword frag",
7116 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44),
7117 BPF_STMT(BPF_RET | BPF_A, 0x0),
7119 CLASSIC | FLAG_SKB_FRAG,
7123 0x42, 0x00, 0x00, 0x00,
7124 0x43, 0x44, 0x00, 0x00,
7125 0x21, 0x07, 0x19, 0x83,
7131 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48),
7132 BPF_STMT(BPF_RET | BPF_A, 0x0),
7134 CLASSIC | FLAG_SKB_FRAG,
7136 { {0x40, 0x21071983} },
7138 0x42, 0x00, 0x00, 0x00,
7139 0x43, 0x44, 0x00, 0x00,
7140 0x21, 0x07, 0x19, 0x83,
7144 "LD_ABS halfword mixed head/frag",
7146 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
7147 BPF_STMT(BPF_RET | BPF_A, 0x0),
7149 CLASSIC | FLAG_SKB_FRAG,
7150 { [0x3e] = 0x25, [0x3f] = 0x05, },
7152 .frag_data = { 0x19, 0x82 },
7155 "LD_ABS word mixed head/frag",
7157 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e),
7158 BPF_STMT(BPF_RET | BPF_A, 0x0),
7160 CLASSIC | FLAG_SKB_FRAG,
7161 { [0x3e] = 0x25, [0x3f] = 0x05, },
7162 { {0x40, 0x25051982} },
7163 .frag_data = { 0x19, 0x82 },
7166 * LD_IND / LD_ABS on non fragmented SKBs
7170 * this tests that the JIT/interpreter correctly resets X
7171 * before using it in an LD_IND instruction.
7173 "LD_IND byte default X",
7175 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
7176 BPF_STMT(BPF_RET | BPF_A, 0x0),
7183 "LD_IND byte positive offset",
7185 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7186 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
7187 BPF_STMT(BPF_RET | BPF_A, 0x0),
7190 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7194 "LD_IND byte negative offset",
7196 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7197 BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1),
7198 BPF_STMT(BPF_RET | BPF_A, 0x0),
7201 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7205 "LD_IND byte positive offset, all ff",
7207 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7208 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
7209 BPF_STMT(BPF_RET | BPF_A, 0x0),
7212 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
7216 "LD_IND byte positive offset, out of bounds",
7218 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7219 BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
7220 BPF_STMT(BPF_RET | BPF_A, 0x0),
7223 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7227 "LD_IND byte negative offset, out of bounds",
7229 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7230 BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x3f),
7231 BPF_STMT(BPF_RET | BPF_A, 0x0),
7234 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7238 "LD_IND byte negative offset, multiple calls",
7240 BPF_STMT(BPF_LDX | BPF_IMM, 0x3b),
7241 BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 1),
7242 BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 2),
7243 BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 3),
7244 BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 4),
7245 BPF_STMT(BPF_RET | BPF_A, 0x0),
7248 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7252 "LD_IND halfword positive offset",
7254 BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
7255 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2),
7256 BPF_STMT(BPF_RET | BPF_A, 0x0),
7260 [0x1c] = 0xaa, [0x1d] = 0x55,
7261 [0x1e] = 0xbb, [0x1f] = 0x66,
7262 [0x20] = 0xcc, [0x21] = 0x77,
7263 [0x22] = 0xdd, [0x23] = 0x88,
7265 { {0x40, 0xdd88 } },
7268 "LD_IND halfword negative offset",
7270 BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
7271 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2),
7272 BPF_STMT(BPF_RET | BPF_A, 0x0),
7276 [0x1c] = 0xaa, [0x1d] = 0x55,
7277 [0x1e] = 0xbb, [0x1f] = 0x66,
7278 [0x20] = 0xcc, [0x21] = 0x77,
7279 [0x22] = 0xdd, [0x23] = 0x88,
7281 { {0x40, 0xbb66 } },
7284 "LD_IND halfword unaligned",
7286 BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
7287 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
7288 BPF_STMT(BPF_RET | BPF_A, 0x0),
7292 [0x1c] = 0xaa, [0x1d] = 0x55,
7293 [0x1e] = 0xbb, [0x1f] = 0x66,
7294 [0x20] = 0xcc, [0x21] = 0x77,
7295 [0x22] = 0xdd, [0x23] = 0x88,
7297 { {0x40, 0x66cc } },
7300 "LD_IND halfword positive offset, all ff",
7302 BPF_STMT(BPF_LDX | BPF_IMM, 0x3d),
7303 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1),
7304 BPF_STMT(BPF_RET | BPF_A, 0x0),
7307 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
7308 { {0x40, 0xffff } },
7311 "LD_IND halfword positive offset, out of bounds",
7313 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7314 BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1),
7315 BPF_STMT(BPF_RET | BPF_A, 0x0),
7318 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7322 "LD_IND halfword negative offset, out of bounds",
7324 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7325 BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x3f),
7326 BPF_STMT(BPF_RET | BPF_A, 0x0),
7329 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7333 "LD_IND word positive offset",
7335 BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
7336 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4),
7337 BPF_STMT(BPF_RET | BPF_A, 0x0),
7341 [0x1c] = 0xaa, [0x1d] = 0x55,
7342 [0x1e] = 0xbb, [0x1f] = 0x66,
7343 [0x20] = 0xcc, [0x21] = 0x77,
7344 [0x22] = 0xdd, [0x23] = 0x88,
7345 [0x24] = 0xee, [0x25] = 0x99,
7346 [0x26] = 0xff, [0x27] = 0xaa,
7348 { {0x40, 0xee99ffaa } },
7351 "LD_IND word negative offset",
7353 BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
7354 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4),
7355 BPF_STMT(BPF_RET | BPF_A, 0x0),
7359 [0x1c] = 0xaa, [0x1d] = 0x55,
7360 [0x1e] = 0xbb, [0x1f] = 0x66,
7361 [0x20] = 0xcc, [0x21] = 0x77,
7362 [0x22] = 0xdd, [0x23] = 0x88,
7363 [0x24] = 0xee, [0x25] = 0x99,
7364 [0x26] = 0xff, [0x27] = 0xaa,
7366 { {0x40, 0xaa55bb66 } },
7369 "LD_IND word unaligned (addr & 3 == 2)",
7371 BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
7372 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
7373 BPF_STMT(BPF_RET | BPF_A, 0x0),
7377 [0x1c] = 0xaa, [0x1d] = 0x55,
7378 [0x1e] = 0xbb, [0x1f] = 0x66,
7379 [0x20] = 0xcc, [0x21] = 0x77,
7380 [0x22] = 0xdd, [0x23] = 0x88,
7381 [0x24] = 0xee, [0x25] = 0x99,
7382 [0x26] = 0xff, [0x27] = 0xaa,
7384 { {0x40, 0xbb66cc77 } },
7387 "LD_IND word unaligned (addr & 3 == 1)",
7389 BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
7390 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3),
7391 BPF_STMT(BPF_RET | BPF_A, 0x0),
7395 [0x1c] = 0xaa, [0x1d] = 0x55,
7396 [0x1e] = 0xbb, [0x1f] = 0x66,
7397 [0x20] = 0xcc, [0x21] = 0x77,
7398 [0x22] = 0xdd, [0x23] = 0x88,
7399 [0x24] = 0xee, [0x25] = 0x99,
7400 [0x26] = 0xff, [0x27] = 0xaa,
7402 { {0x40, 0x55bb66cc } },
7405 "LD_IND word unaligned (addr & 3 == 3)",
7407 BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
7408 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1),
7409 BPF_STMT(BPF_RET | BPF_A, 0x0),
7413 [0x1c] = 0xaa, [0x1d] = 0x55,
7414 [0x1e] = 0xbb, [0x1f] = 0x66,
7415 [0x20] = 0xcc, [0x21] = 0x77,
7416 [0x22] = 0xdd, [0x23] = 0x88,
7417 [0x24] = 0xee, [0x25] = 0x99,
7418 [0x26] = 0xff, [0x27] = 0xaa,
7420 { {0x40, 0x66cc77dd } },
7423 "LD_IND word positive offset, all ff",
7425 BPF_STMT(BPF_LDX | BPF_IMM, 0x3b),
7426 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1),
7427 BPF_STMT(BPF_RET | BPF_A, 0x0),
7430 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
7431 { {0x40, 0xffffffff } },
7434 "LD_IND word positive offset, out of bounds",
7436 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7437 BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1),
7438 BPF_STMT(BPF_RET | BPF_A, 0x0),
7441 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7445 "LD_IND word negative offset, out of bounds",
7447 BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
7448 BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3f),
7449 BPF_STMT(BPF_RET | BPF_A, 0x0),
7452 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7458 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20),
7459 BPF_STMT(BPF_RET | BPF_A, 0x0),
7463 [0x1c] = 0xaa, [0x1d] = 0x55,
7464 [0x1e] = 0xbb, [0x1f] = 0x66,
7465 [0x20] = 0xcc, [0x21] = 0x77,
7466 [0x22] = 0xdd, [0x23] = 0x88,
7467 [0x24] = 0xee, [0x25] = 0x99,
7468 [0x26] = 0xff, [0x27] = 0xaa,
7473 "LD_ABS byte positive offset, all ff",
7475 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f),
7476 BPF_STMT(BPF_RET | BPF_A, 0x0),
7479 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
7483 "LD_ABS byte positive offset, out of bounds",
7485 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f),
7486 BPF_STMT(BPF_RET | BPF_A, 0x0),
7489 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7493 "LD_ABS byte negative offset, out of bounds load",
7495 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, -1),
7496 BPF_STMT(BPF_RET | BPF_A, 0x0),
7498 CLASSIC | FLAG_EXPECTED_FAIL,
7499 .expected_errcode = -EINVAL,
7502 "LD_ABS byte negative offset, in bounds",
7504 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
7505 BPF_STMT(BPF_RET | BPF_A, 0x0),
7508 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7512 "LD_ABS byte negative offset, out of bounds",
7514 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
7515 BPF_STMT(BPF_RET | BPF_A, 0x0),
7518 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7522 "LD_ABS byte negative offset, multiple calls",
7524 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3c),
7525 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3d),
7526 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3e),
7527 BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f),
7528 BPF_STMT(BPF_RET | BPF_A, 0x0),
7531 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7537 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22),
7538 BPF_STMT(BPF_RET | BPF_A, 0x0),
7542 [0x1c] = 0xaa, [0x1d] = 0x55,
7543 [0x1e] = 0xbb, [0x1f] = 0x66,
7544 [0x20] = 0xcc, [0x21] = 0x77,
7545 [0x22] = 0xdd, [0x23] = 0x88,
7546 [0x24] = 0xee, [0x25] = 0x99,
7547 [0x26] = 0xff, [0x27] = 0xaa,
7549 { {0x40, 0xdd88 } },
7552 "LD_ABS halfword unaligned",
7554 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25),
7555 BPF_STMT(BPF_RET | BPF_A, 0x0),
7559 [0x1c] = 0xaa, [0x1d] = 0x55,
7560 [0x1e] = 0xbb, [0x1f] = 0x66,
7561 [0x20] = 0xcc, [0x21] = 0x77,
7562 [0x22] = 0xdd, [0x23] = 0x88,
7563 [0x24] = 0xee, [0x25] = 0x99,
7564 [0x26] = 0xff, [0x27] = 0xaa,
7566 { {0x40, 0x99ff } },
7569 "LD_ABS halfword positive offset, all ff",
7571 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3e),
7572 BPF_STMT(BPF_RET | BPF_A, 0x0),
7575 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
7576 { {0x40, 0xffff } },
7579 "LD_ABS halfword positive offset, out of bounds",
7581 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
7582 BPF_STMT(BPF_RET | BPF_A, 0x0),
7585 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7589 "LD_ABS halfword negative offset, out of bounds load",
7591 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, -1),
7592 BPF_STMT(BPF_RET | BPF_A, 0x0),
7594 CLASSIC | FLAG_EXPECTED_FAIL,
7595 .expected_errcode = -EINVAL,
7598 "LD_ABS halfword negative offset, in bounds",
7600 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e),
7601 BPF_STMT(BPF_RET | BPF_A, 0x0),
7604 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7605 { {0x40, 0x1982 }, },
7608 "LD_ABS halfword negative offset, out of bounds",
7610 BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e),
7611 BPF_STMT(BPF_RET | BPF_A, 0x0),
7614 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7620 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c),
7621 BPF_STMT(BPF_RET | BPF_A, 0x0),
7625 [0x1c] = 0xaa, [0x1d] = 0x55,
7626 [0x1e] = 0xbb, [0x1f] = 0x66,
7627 [0x20] = 0xcc, [0x21] = 0x77,
7628 [0x22] = 0xdd, [0x23] = 0x88,
7629 [0x24] = 0xee, [0x25] = 0x99,
7630 [0x26] = 0xff, [0x27] = 0xaa,
7632 { {0x40, 0xaa55bb66 } },
7635 "LD_ABS word unaligned (addr & 3 == 2)",
7637 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22),
7638 BPF_STMT(BPF_RET | BPF_A, 0x0),
7642 [0x1c] = 0xaa, [0x1d] = 0x55,
7643 [0x1e] = 0xbb, [0x1f] = 0x66,
7644 [0x20] = 0xcc, [0x21] = 0x77,
7645 [0x22] = 0xdd, [0x23] = 0x88,
7646 [0x24] = 0xee, [0x25] = 0x99,
7647 [0x26] = 0xff, [0x27] = 0xaa,
7649 { {0x40, 0xdd88ee99 } },
7652 "LD_ABS word unaligned (addr & 3 == 1)",
7654 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21),
7655 BPF_STMT(BPF_RET | BPF_A, 0x0),
7659 [0x1c] = 0xaa, [0x1d] = 0x55,
7660 [0x1e] = 0xbb, [0x1f] = 0x66,
7661 [0x20] = 0xcc, [0x21] = 0x77,
7662 [0x22] = 0xdd, [0x23] = 0x88,
7663 [0x24] = 0xee, [0x25] = 0x99,
7664 [0x26] = 0xff, [0x27] = 0xaa,
7666 { {0x40, 0x77dd88ee } },
7669 "LD_ABS word unaligned (addr & 3 == 3)",
7671 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23),
7672 BPF_STMT(BPF_RET | BPF_A, 0x0),
7676 [0x1c] = 0xaa, [0x1d] = 0x55,
7677 [0x1e] = 0xbb, [0x1f] = 0x66,
7678 [0x20] = 0xcc, [0x21] = 0x77,
7679 [0x22] = 0xdd, [0x23] = 0x88,
7680 [0x24] = 0xee, [0x25] = 0x99,
7681 [0x26] = 0xff, [0x27] = 0xaa,
7683 { {0x40, 0x88ee99ff } },
7686 "LD_ABS word positive offset, all ff",
7688 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3c),
7689 BPF_STMT(BPF_RET | BPF_A, 0x0),
7692 { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff },
7693 { {0x40, 0xffffffff } },
7696 "LD_ABS word positive offset, out of bounds",
7698 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3f),
7699 BPF_STMT(BPF_RET | BPF_A, 0x0),
7702 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7706 "LD_ABS word negative offset, out of bounds load",
7708 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, -1),
7709 BPF_STMT(BPF_RET | BPF_A, 0x0),
7711 CLASSIC | FLAG_EXPECTED_FAIL,
7712 .expected_errcode = -EINVAL,
7715 "LD_ABS word negative offset, in bounds",
7717 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c),
7718 BPF_STMT(BPF_RET | BPF_A, 0x0),
7721 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7722 { {0x40, 0x25051982 }, },
7725 "LD_ABS word negative offset, out of bounds",
7727 BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c),
7728 BPF_STMT(BPF_RET | BPF_A, 0x0),
7731 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7735 "LDX_MSH standalone, preserved A",
7737 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
7738 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
7739 BPF_STMT(BPF_RET | BPF_A, 0x0),
7742 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7743 { {0x40, 0xffeebbaa }, },
7746 "LDX_MSH standalone, preserved A 2",
7748 BPF_STMT(BPF_LD | BPF_IMM, 0x175e9d63),
7749 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
7750 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3d),
7751 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e),
7752 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3f),
7753 BPF_STMT(BPF_RET | BPF_A, 0x0),
7756 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7757 { {0x40, 0x175e9d63 }, },
7760 "LDX_MSH standalone, test result 1",
7762 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
7763 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c),
7764 BPF_STMT(BPF_MISC | BPF_TXA, 0),
7765 BPF_STMT(BPF_RET | BPF_A, 0x0),
7768 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7772 "LDX_MSH standalone, test result 2",
7774 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
7775 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e),
7776 BPF_STMT(BPF_MISC | BPF_TXA, 0),
7777 BPF_STMT(BPF_RET | BPF_A, 0x0),
7780 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7784 "LDX_MSH standalone, negative offset",
7786 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
7787 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, -1),
7788 BPF_STMT(BPF_MISC | BPF_TXA, 0),
7789 BPF_STMT(BPF_RET | BPF_A, 0x0),
7792 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7796 "LDX_MSH standalone, negative offset 2",
7798 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
7799 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, SKF_LL_OFF + 0x3e),
7800 BPF_STMT(BPF_MISC | BPF_TXA, 0),
7801 BPF_STMT(BPF_RET | BPF_A, 0x0),
7804 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7808 "LDX_MSH standalone, out of bounds",
7810 BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa),
7811 BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x40),
7812 BPF_STMT(BPF_MISC | BPF_TXA, 0),
7813 BPF_STMT(BPF_RET | BPF_A, 0x0),
7816 { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
7820 * verify that the interpreter or JIT correctly sets A and X
7831 BPF_STMT(BPF_LD | BPF_IMM, 0x42),
7832 BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
7833 BPF_STMT(BPF_RET | BPF_A, 0x0),
7835 CLASSIC | FLAG_NO_DATA,
7846 BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42),
7847 BPF_STMT(BPF_RET | BPF_A, 0x0),
7849 CLASSIC | FLAG_NO_DATA,
7861 BPF_STMT(BPF_LD | BPF_IMM, 0x66),
7862 BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
7863 BPF_STMT(BPF_RET | BPF_A, 0x0),
7865 CLASSIC | FLAG_NO_DATA,
7876 BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66),
7877 BPF_STMT(BPF_RET | BPF_A, 0x0),
7879 CLASSIC | FLAG_NO_DATA,
7891 BPF_STMT(BPF_LD | BPF_IMM, 0x42),
7892 BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0),
7893 BPF_STMT(BPF_RET | BPF_A, 0x0),
7895 CLASSIC | FLAG_NO_DATA,
7906 BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66),
7907 BPF_STMT(BPF_RET | BPF_A, 0x0),
7909 CLASSIC | FLAG_NO_DATA,
7918 * A = A / X ; this halt the filter execution if X is 0
7921 BPF_STMT(BPF_LD | BPF_IMM, 0x42),
7922 BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
7923 BPF_STMT(BPF_RET | BPF_K, 0x42),
7925 CLASSIC | FLAG_NO_DATA,
7936 BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1),
7937 BPF_STMT(BPF_RET | BPF_A, 0x0),
7939 CLASSIC | FLAG_NO_DATA,
7948 * A = A mod X ; this halt the filter execution if X is 0
7951 BPF_STMT(BPF_LD | BPF_IMM, 0x42),
7952 BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
7953 BPF_STMT(BPF_RET | BPF_K, 0x42),
7955 CLASSIC | FLAG_NO_DATA,
7966 BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1),
7967 BPF_STMT(BPF_RET | BPF_A, 0x0),
7969 CLASSIC | FLAG_NO_DATA,
7981 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1),
7982 BPF_STMT(BPF_RET | BPF_K, 0x42),
7983 BPF_STMT(BPF_RET | BPF_K, 0x66),
7985 CLASSIC | FLAG_NO_DATA,
7998 BPF_STMT(BPF_LD | BPF_IMM, 0x0),
7999 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1),
8000 BPF_STMT(BPF_RET | BPF_K, 0x42),
8001 BPF_STMT(BPF_RET | BPF_K, 0x66),
8003 CLASSIC | FLAG_NO_DATA,
8007 /* Checking interpreter vs JIT wrt signed extended imms. */
8009 "JNE signed compare, test 1",
8011 BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
8012 BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
8013 BPF_MOV64_REG(R2, R1),
8014 BPF_ALU64_REG(BPF_AND, R2, R3),
8015 BPF_ALU32_IMM(BPF_MOV, R0, 1),
8016 BPF_JMP_IMM(BPF_JNE, R2, -17104896, 1),
8017 BPF_ALU32_IMM(BPF_MOV, R0, 2),
8025 "JNE signed compare, test 2",
8027 BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
8028 BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
8029 BPF_MOV64_REG(R2, R1),
8030 BPF_ALU64_REG(BPF_AND, R2, R3),
8031 BPF_ALU32_IMM(BPF_MOV, R0, 1),
8032 BPF_JMP_IMM(BPF_JNE, R2, 0xfefb0000, 1),
8033 BPF_ALU32_IMM(BPF_MOV, R0, 2),
8041 "JNE signed compare, test 3",
8043 BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12),
8044 BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000),
8045 BPF_ALU32_IMM(BPF_MOV, R4, 0xfefb0000),
8046 BPF_MOV64_REG(R2, R1),
8047 BPF_ALU64_REG(BPF_AND, R2, R3),
8048 BPF_ALU32_IMM(BPF_MOV, R0, 1),
8049 BPF_JMP_REG(BPF_JNE, R2, R4, 1),
8050 BPF_ALU32_IMM(BPF_MOV, R0, 2),
8058 "JNE signed compare, test 4",
8060 BPF_LD_IMM64(R1, -17104896),
8061 BPF_ALU32_IMM(BPF_MOV, R0, 1),
8062 BPF_JMP_IMM(BPF_JNE, R1, -17104896, 1),
8063 BPF_ALU32_IMM(BPF_MOV, R0, 2),
8071 "JNE signed compare, test 5",
8073 BPF_LD_IMM64(R1, 0xfefb0000),
8074 BPF_ALU32_IMM(BPF_MOV, R0, 1),
8075 BPF_JMP_IMM(BPF_JNE, R1, 0xfefb0000, 1),
8076 BPF_ALU32_IMM(BPF_MOV, R0, 2),
8084 "JNE signed compare, test 6",
8086 BPF_LD_IMM64(R1, 0x7efb0000),
8087 BPF_ALU32_IMM(BPF_MOV, R0, 1),
8088 BPF_JMP_IMM(BPF_JNE, R1, 0x7efb0000, 1),
8089 BPF_ALU32_IMM(BPF_MOV, R0, 2),
8097 "JNE signed compare, test 7",
8099 BPF_STMT(BPF_LD | BPF_IMM, 0xffff0000),
8100 BPF_STMT(BPF_MISC | BPF_TAX, 0),
8101 BPF_STMT(BPF_LD | BPF_IMM, 0xfefbbc12),
8102 BPF_STMT(BPF_ALU | BPF_AND | BPF_X, 0),
8103 BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xfefb0000, 1, 0),
8104 BPF_STMT(BPF_RET | BPF_K, 1),
8105 BPF_STMT(BPF_RET | BPF_K, 2),
8107 CLASSIC | FLAG_NO_DATA,
8113 static struct net_device dev;
8115 static struct sk_buff *populate_skb(char *buf, int size)
8117 struct sk_buff *skb;
8119 if (size >= MAX_DATA)
8122 skb = alloc_skb(MAX_DATA, GFP_KERNEL);
8126 __skb_put_data(skb, buf, size);
8128 /* Initialize a fake skb with test pattern. */
8129 skb_reset_mac_header(skb);
8130 skb->protocol = htons(ETH_P_IP);
8131 skb->pkt_type = SKB_TYPE;
8132 skb->mark = SKB_MARK;
8133 skb->hash = SKB_HASH;
8134 skb->queue_mapping = SKB_QUEUE_MAP;
8135 skb->vlan_tci = SKB_VLAN_TCI;
8136 skb->vlan_present = SKB_VLAN_PRESENT;
8137 skb->vlan_proto = htons(ETH_P_IP);
8138 dev_net_set(&dev, &init_net);
8140 skb->dev->ifindex = SKB_DEV_IFINDEX;
8141 skb->dev->type = SKB_DEV_TYPE;
8142 skb_set_network_header(skb, min(size, ETH_HLEN));
8147 static void *generate_test_data(struct bpf_test *test, int sub)
8149 struct sk_buff *skb;
8152 if (test->aux & FLAG_NO_DATA)
8155 /* Test case expects an skb, so populate one. Various
8156 * subtests generate skbs of different sizes based on
8159 skb = populate_skb(test->data, test->test[sub].data_size);
8163 if (test->aux & FLAG_SKB_FRAG) {
8165 * when the test requires a fragmented skb, add a
8166 * single fragment to the skb, filled with
8171 page = alloc_page(GFP_KERNEL);
8179 memcpy(ptr, test->frag_data, MAX_DATA);
8181 skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
8193 static void release_test_data(const struct bpf_test *test, void *data)
8195 if (test->aux & FLAG_NO_DATA)
8201 static int filter_length(int which)
8203 struct sock_filter *fp;
8206 if (tests[which].fill_helper)
8207 return tests[which].u.ptr.len;
8209 fp = tests[which].u.insns;
8210 for (len = MAX_INSNS - 1; len > 0; --len)
8211 if (fp[len].code != 0 || fp[len].k != 0)
8217 static void *filter_pointer(int which)
8219 if (tests[which].fill_helper)
8220 return tests[which].u.ptr.insns;
8222 return tests[which].u.insns;
8225 static struct bpf_prog *generate_filter(int which, int *err)
8227 __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
8228 unsigned int flen = filter_length(which);
8229 void *fptr = filter_pointer(which);
8230 struct sock_fprog_kern fprog;
8231 struct bpf_prog *fp;
8233 switch (test_type) {
8235 fprog.filter = fptr;
8238 *err = bpf_prog_create(&fp, &fprog);
8239 if (tests[which].aux & FLAG_EXPECTED_FAIL) {
8240 if (*err == tests[which].expected_errcode) {
8242 /* Verifier rejected filter as expected. */
8246 pr_cont("UNEXPECTED_PASS\n");
8247 /* Verifier didn't reject the test that's
8248 * bad enough, just return!
8255 pr_cont("FAIL to prog_create err=%d len=%d\n",
8262 fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
8264 pr_cont("UNEXPECTED_FAIL no memory left\n");
8270 /* Type doesn't really matter here as long as it's not unspec. */
8271 fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
8272 memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
8273 fp->aux->stack_depth = tests[which].stack_depth;
8275 /* We cannot error here as we don't need type compatibility
8278 fp = bpf_prog_select_runtime(fp, err);
8280 pr_cont("FAIL to select_runtime err=%d\n", *err);
8290 static void release_filter(struct bpf_prog *fp, int which)
8292 __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
8294 switch (test_type) {
8296 bpf_prog_destroy(fp);
8304 static int __run_one(const struct bpf_prog *fp, const void *data,
8305 int runs, u64 *duration)
8311 start = ktime_get_ns();
8313 for (i = 0; i < runs; i++)
8314 ret = BPF_PROG_RUN(fp, data);
8316 finish = ktime_get_ns();
8319 *duration = finish - start;
8320 do_div(*duration, runs);
8325 static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
8327 int err_cnt = 0, i, runs = MAX_TESTRUNS;
8329 for (i = 0; i < MAX_SUBTESTS; i++) {
8335 * NOTE: Several sub-tests may be present, in which case
8336 * a zero {data_size, result} tuple indicates the end of
8337 * the sub-test array. The first test is always run,
8338 * even if both data_size and result happen to be zero.
8341 test->test[i].data_size == 0 &&
8342 test->test[i].result == 0)
8345 data = generate_test_data(test, i);
8346 if (!data && !(test->aux & FLAG_NO_DATA)) {
8347 pr_cont("data generation failed ");
8351 ret = __run_one(fp, data, runs, &duration);
8352 release_test_data(test, data);
8354 if (ret == test->test[i].result) {
8355 pr_cont("%lld ", duration);
8357 pr_cont("ret %d != %d ", ret,
8358 test->test[i].result);
8366 static char test_name[64];
8367 module_param_string(test_name, test_name, sizeof(test_name), 0);
8369 static int test_id = -1;
8370 module_param(test_id, int, 0);
8372 static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 };
8373 module_param_array(test_range, int, NULL, 0);
8375 static __init int find_test_index(const char *test_name)
8379 for (i = 0; i < ARRAY_SIZE(tests); i++) {
8380 if (!strcmp(tests[i].descr, test_name))
8386 static __init int prepare_bpf_tests(void)
8392 * if a test_id was specified, use test_range to
8393 * cover only that test.
8395 if (test_id >= ARRAY_SIZE(tests)) {
8396 pr_err("test_bpf: invalid test_id specified.\n");
8400 test_range[0] = test_id;
8401 test_range[1] = test_id;
8402 } else if (*test_name) {
8404 * if a test_name was specified, find it and setup
8405 * test_range to cover only that test.
8407 int idx = find_test_index(test_name);
8410 pr_err("test_bpf: no test named '%s' found.\n",
8414 test_range[0] = idx;
8415 test_range[1] = idx;
8418 * check that the supplied test_range is valid.
8420 if (test_range[0] >= ARRAY_SIZE(tests) ||
8421 test_range[1] >= ARRAY_SIZE(tests) ||
8422 test_range[0] < 0 || test_range[1] < 0) {
8423 pr_err("test_bpf: test_range is out of bound.\n");
8427 if (test_range[1] < test_range[0]) {
8428 pr_err("test_bpf: test_range is ending before it starts.\n");
8433 for (i = 0; i < ARRAY_SIZE(tests); i++) {
8434 if (tests[i].fill_helper &&
8435 tests[i].fill_helper(&tests[i]) < 0)
8442 static __init void destroy_bpf_tests(void)
8446 for (i = 0; i < ARRAY_SIZE(tests); i++) {
8447 if (tests[i].fill_helper)
8448 kfree(tests[i].u.ptr.insns);
8452 static bool exclude_test(int test_id)
8454 return test_id < test_range[0] || test_id > test_range[1];
8457 static __init struct sk_buff *build_test_skb(void)
8459 u32 headroom = NET_SKB_PAD + NET_IP_ALIGN + ETH_HLEN;
8460 struct sk_buff *skb[2];
8461 struct page *page[2];
8462 int i, data_size = 8;
8464 for (i = 0; i < 2; i++) {
8465 page[i] = alloc_page(GFP_KERNEL);
8473 /* this will set skb[i]->head_frag */
8474 skb[i] = dev_alloc_skb(headroom + data_size);
8482 skb_reserve(skb[i], headroom);
8483 skb_put(skb[i], data_size);
8484 skb[i]->protocol = htons(ETH_P_IP);
8485 skb_reset_network_header(skb[i]);
8486 skb_set_mac_header(skb[i], -ETH_HLEN);
8488 skb_add_rx_frag(skb[i], 0, page[i], 0, 64, 64);
8489 // skb_headlen(skb[i]): 8, skb[i]->head_frag = 1
8493 skb_shinfo(skb[0])->gso_size = 1448;
8494 skb_shinfo(skb[0])->gso_type = SKB_GSO_TCPV4;
8495 skb_shinfo(skb[0])->gso_type |= SKB_GSO_DODGY;
8496 skb_shinfo(skb[0])->gso_segs = 0;
8497 skb_shinfo(skb[0])->frag_list = skb[1];
8499 /* adjust skb[0]'s len */
8500 skb[0]->len += skb[1]->len;
8501 skb[0]->data_len += skb[1]->data_len;
8502 skb[0]->truesize += skb[1]->truesize;
8507 __free_page(page[1]);
8511 __free_page(page[0]);
8516 static __init struct sk_buff *build_test_skb_linear_no_head_frag(void)
8518 unsigned int alloc_size = 2000;
8519 unsigned int headroom = 102, doffset = 72, data_size = 1308;
8520 struct sk_buff *skb[2];
8523 /* skbs linked in a frag_list, both with linear data, with head_frag=0
8524 * (data allocated by kmalloc), both have tcp data of 1308 bytes
8525 * (total payload is 2616 bytes).
8526 * Data offset is 72 bytes (40 ipv6 hdr, 32 tcp hdr). Some headroom.
8528 for (i = 0; i < 2; i++) {
8529 skb[i] = alloc_skb(alloc_size, GFP_KERNEL);
8537 skb[i]->protocol = htons(ETH_P_IPV6);
8538 skb_reserve(skb[i], headroom);
8539 skb_put(skb[i], doffset + data_size);
8540 skb_reset_network_header(skb[i]);
8542 skb_reset_mac_header(skb[i]);
8544 skb_set_mac_header(skb[i], -ETH_HLEN);
8545 __skb_pull(skb[i], doffset);
8549 * mimic bpf_skb_proto_4_to_6, which resets gso_segs and assigns a
8552 skb_shinfo(skb[0])->gso_size = 1288;
8553 skb_shinfo(skb[0])->gso_type = SKB_GSO_TCPV6 | SKB_GSO_DODGY;
8554 skb_shinfo(skb[0])->gso_segs = 0;
8555 skb_shinfo(skb[0])->frag_list = skb[1];
8557 /* adjust skb[0]'s len */
8558 skb[0]->len += skb[1]->len;
8559 skb[0]->data_len += skb[1]->len;
8560 skb[0]->truesize += skb[1]->truesize;
8570 struct skb_segment_test {
8572 struct sk_buff *(*build_skb)(void);
8573 netdev_features_t features;
8576 static struct skb_segment_test skb_segment_tests[] __initconst = {
8578 .descr = "gso_with_rx_frags",
8579 .build_skb = build_test_skb,
8580 .features = NETIF_F_SG | NETIF_F_GSO_PARTIAL | NETIF_F_IP_CSUM |
8581 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM
8584 .descr = "gso_linear_no_head_frag",
8585 .build_skb = build_test_skb_linear_no_head_frag,
8586 .features = NETIF_F_SG | NETIF_F_FRAGLIST |
8587 NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_GSO |
8588 NETIF_F_LLTX_BIT | NETIF_F_GRO |
8589 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
8590 NETIF_F_HW_VLAN_STAG_TX_BIT
8594 static __init int test_skb_segment_single(const struct skb_segment_test *test)
8596 struct sk_buff *skb, *segs;
8599 skb = test->build_skb();
8601 pr_info("%s: failed to build_test_skb", __func__);
8605 segs = skb_segment(skb, test->features);
8606 if (!IS_ERR(segs)) {
8607 kfree_skb_list(segs);
8615 static __init int test_skb_segment(void)
8617 int i, err_cnt = 0, pass_cnt = 0;
8619 for (i = 0; i < ARRAY_SIZE(skb_segment_tests); i++) {
8620 const struct skb_segment_test *test = &skb_segment_tests[i];
8622 pr_info("#%d %s ", i, test->descr);
8624 if (test_skb_segment_single(test)) {
8633 pr_info("%s: Summary: %d PASSED, %d FAILED\n", __func__,
8635 return err_cnt ? -EINVAL : 0;
8638 static __init int test_bpf(void)
8640 int i, err_cnt = 0, pass_cnt = 0;
8641 int jit_cnt = 0, run_cnt = 0;
8643 for (i = 0; i < ARRAY_SIZE(tests); i++) {
8644 struct bpf_prog *fp;
8648 if (exclude_test(i))
8651 pr_info("#%d %s ", i, tests[i].descr);
8653 fp = generate_filter(i, &err);
8663 pr_cont("jited:%u ", fp->jited);
8669 err = run_one(fp, &tests[i]);
8670 release_filter(fp, i);
8673 pr_cont("FAIL (%d times)\n", err);
8681 pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n",
8682 pass_cnt, err_cnt, jit_cnt, run_cnt);
8684 return err_cnt ? -EINVAL : 0;
8687 static int __init test_bpf_init(void)
8691 ret = prepare_bpf_tests();
8696 destroy_bpf_tests();
8700 return test_skb_segment();
8703 static void __exit test_bpf_exit(void)
8707 module_init(test_bpf_init);
8708 module_exit(test_bpf_exit);
8710 MODULE_LICENSE("GPL");