blob: 960d4d627361ed19ed104a8fb40563956c8bf2b6
1 | /* |
2 | * Testsuite for BPF interpreter and BPF JIT compiler |
3 | * |
4 | * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com |
5 | * |
6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of version 2 of the GNU General Public |
8 | * License as published by the Free Software Foundation. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, but |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * General Public License for more details. |
14 | */ |
15 | |
16 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
17 | |
18 | #include <linux/init.h> |
19 | #include <linux/module.h> |
20 | #include <linux/filter.h> |
21 | #include <linux/bpf.h> |
22 | #include <linux/skbuff.h> |
23 | #include <linux/netdevice.h> |
24 | #include <linux/if_vlan.h> |
25 | #include <linux/random.h> |
26 | #include <linux/highmem.h> |
27 | |
28 | /* General test specific settings */ |
29 | #define MAX_SUBTESTS 3 |
30 | #define MAX_TESTRUNS 10000 |
31 | #define MAX_DATA 128 |
32 | #define MAX_INSNS 512 |
33 | #define MAX_K 0xffffFFFF |
34 | |
35 | /* Few constants used to init test 'skb' */ |
36 | #define SKB_TYPE 3 |
37 | #define SKB_MARK 0x1234aaaa |
38 | #define SKB_HASH 0x1234aaab |
39 | #define SKB_QUEUE_MAP 123 |
40 | #define SKB_VLAN_TCI 0xffff |
41 | #define SKB_DEV_IFINDEX 577 |
42 | #define SKB_DEV_TYPE 588 |
43 | |
44 | /* Redefine REGs to make tests less verbose */ |
45 | #define R0 BPF_REG_0 |
46 | #define R1 BPF_REG_1 |
47 | #define R2 BPF_REG_2 |
48 | #define R3 BPF_REG_3 |
49 | #define R4 BPF_REG_4 |
50 | #define R5 BPF_REG_5 |
51 | #define R6 BPF_REG_6 |
52 | #define R7 BPF_REG_7 |
53 | #define R8 BPF_REG_8 |
54 | #define R9 BPF_REG_9 |
55 | #define R10 BPF_REG_10 |
56 | |
57 | /* Flags that can be passed to test cases */ |
58 | #define FLAG_NO_DATA BIT(0) |
59 | #define FLAG_EXPECTED_FAIL BIT(1) |
60 | #define FLAG_SKB_FRAG BIT(2) |
61 | |
62 | enum { |
63 | CLASSIC = BIT(6), /* Old BPF instructions only. */ |
64 | INTERNAL = BIT(7), /* Extended instruction set. */ |
65 | }; |
66 | |
67 | #define TEST_TYPE_MASK (CLASSIC | INTERNAL) |
68 | |
69 | struct bpf_test { |
70 | const char *descr; |
71 | union { |
72 | struct sock_filter insns[MAX_INSNS]; |
73 | struct bpf_insn insns_int[MAX_INSNS]; |
74 | struct { |
75 | void *insns; |
76 | unsigned int len; |
77 | } ptr; |
78 | } u; |
79 | __u8 aux; |
80 | __u8 data[MAX_DATA]; |
81 | struct { |
82 | int data_size; |
83 | __u32 result; |
84 | } test[MAX_SUBTESTS]; |
85 | int (*fill_helper)(struct bpf_test *self); |
86 | int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */ |
87 | __u8 frag_data[MAX_DATA]; |
88 | }; |
89 | |
90 | /* Large test cases need separate allocation and fill handler. */ |
91 | |
92 | static int bpf_fill_maxinsns1(struct bpf_test *self) |
93 | { |
94 | unsigned int len = BPF_MAXINSNS; |
95 | struct sock_filter *insn; |
96 | __u32 k = ~0; |
97 | int i; |
98 | |
99 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
100 | if (!insn) |
101 | return -ENOMEM; |
102 | |
103 | for (i = 0; i < len; i++, k--) |
104 | insn[i] = __BPF_STMT(BPF_RET | BPF_K, k); |
105 | |
106 | self->u.ptr.insns = insn; |
107 | self->u.ptr.len = len; |
108 | |
109 | return 0; |
110 | } |
111 | |
112 | static int bpf_fill_maxinsns2(struct bpf_test *self) |
113 | { |
114 | unsigned int len = BPF_MAXINSNS; |
115 | struct sock_filter *insn; |
116 | int i; |
117 | |
118 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
119 | if (!insn) |
120 | return -ENOMEM; |
121 | |
122 | for (i = 0; i < len; i++) |
123 | insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); |
124 | |
125 | self->u.ptr.insns = insn; |
126 | self->u.ptr.len = len; |
127 | |
128 | return 0; |
129 | } |
130 | |
131 | static int bpf_fill_maxinsns3(struct bpf_test *self) |
132 | { |
133 | unsigned int len = BPF_MAXINSNS; |
134 | struct sock_filter *insn; |
135 | struct rnd_state rnd; |
136 | int i; |
137 | |
138 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
139 | if (!insn) |
140 | return -ENOMEM; |
141 | |
142 | prandom_seed_state(&rnd, 3141592653589793238ULL); |
143 | |
144 | for (i = 0; i < len - 1; i++) { |
145 | __u32 k = prandom_u32_state(&rnd); |
146 | |
147 | insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k); |
148 | } |
149 | |
150 | insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
151 | |
152 | self->u.ptr.insns = insn; |
153 | self->u.ptr.len = len; |
154 | |
155 | return 0; |
156 | } |
157 | |
158 | static int bpf_fill_maxinsns4(struct bpf_test *self) |
159 | { |
160 | unsigned int len = BPF_MAXINSNS + 1; |
161 | struct sock_filter *insn; |
162 | int i; |
163 | |
164 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
165 | if (!insn) |
166 | return -ENOMEM; |
167 | |
168 | for (i = 0; i < len; i++) |
169 | insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); |
170 | |
171 | self->u.ptr.insns = insn; |
172 | self->u.ptr.len = len; |
173 | |
174 | return 0; |
175 | } |
176 | |
177 | static int bpf_fill_maxinsns5(struct bpf_test *self) |
178 | { |
179 | unsigned int len = BPF_MAXINSNS; |
180 | struct sock_filter *insn; |
181 | int i; |
182 | |
183 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
184 | if (!insn) |
185 | return -ENOMEM; |
186 | |
187 | insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0); |
188 | |
189 | for (i = 1; i < len - 1; i++) |
190 | insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); |
191 | |
192 | insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab); |
193 | |
194 | self->u.ptr.insns = insn; |
195 | self->u.ptr.len = len; |
196 | |
197 | return 0; |
198 | } |
199 | |
200 | static int bpf_fill_maxinsns6(struct bpf_test *self) |
201 | { |
202 | unsigned int len = BPF_MAXINSNS; |
203 | struct sock_filter *insn; |
204 | int i; |
205 | |
206 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
207 | if (!insn) |
208 | return -ENOMEM; |
209 | |
210 | for (i = 0; i < len - 1; i++) |
211 | insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + |
212 | SKF_AD_VLAN_TAG_PRESENT); |
213 | |
214 | insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
215 | |
216 | self->u.ptr.insns = insn; |
217 | self->u.ptr.len = len; |
218 | |
219 | return 0; |
220 | } |
221 | |
222 | static int bpf_fill_maxinsns7(struct bpf_test *self) |
223 | { |
224 | unsigned int len = BPF_MAXINSNS; |
225 | struct sock_filter *insn; |
226 | int i; |
227 | |
228 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
229 | if (!insn) |
230 | return -ENOMEM; |
231 | |
232 | for (i = 0; i < len - 4; i++) |
233 | insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + |
234 | SKF_AD_CPU); |
235 | |
236 | insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0); |
237 | insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + |
238 | SKF_AD_CPU); |
239 | insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0); |
240 | insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
241 | |
242 | self->u.ptr.insns = insn; |
243 | self->u.ptr.len = len; |
244 | |
245 | return 0; |
246 | } |
247 | |
248 | static int bpf_fill_maxinsns8(struct bpf_test *self) |
249 | { |
250 | unsigned int len = BPF_MAXINSNS; |
251 | struct sock_filter *insn; |
252 | int i, jmp_off = len - 3; |
253 | |
254 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
255 | if (!insn) |
256 | return -ENOMEM; |
257 | |
258 | insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff); |
259 | |
260 | for (i = 1; i < len - 1; i++) |
261 | insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0); |
262 | |
263 | insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
264 | |
265 | self->u.ptr.insns = insn; |
266 | self->u.ptr.len = len; |
267 | |
268 | return 0; |
269 | } |
270 | |
271 | static int bpf_fill_maxinsns9(struct bpf_test *self) |
272 | { |
273 | unsigned int len = BPF_MAXINSNS; |
274 | struct bpf_insn *insn; |
275 | int i; |
276 | |
277 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
278 | if (!insn) |
279 | return -ENOMEM; |
280 | |
281 | insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2); |
282 | insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab); |
283 | insn[2] = BPF_EXIT_INSN(); |
284 | |
285 | for (i = 3; i < len - 2; i++) |
286 | insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe); |
287 | |
288 | insn[len - 2] = BPF_EXIT_INSN(); |
289 | insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1)); |
290 | |
291 | self->u.ptr.insns = insn; |
292 | self->u.ptr.len = len; |
293 | |
294 | return 0; |
295 | } |
296 | |
297 | static int bpf_fill_maxinsns10(struct bpf_test *self) |
298 | { |
299 | unsigned int len = BPF_MAXINSNS, hlen = len - 2; |
300 | struct bpf_insn *insn; |
301 | int i; |
302 | |
303 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
304 | if (!insn) |
305 | return -ENOMEM; |
306 | |
307 | for (i = 0; i < hlen / 2; i++) |
308 | insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i); |
309 | for (i = hlen - 1; i > hlen / 2; i--) |
310 | insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i); |
311 | |
312 | insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1); |
313 | insn[hlen] = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac); |
314 | insn[hlen + 1] = BPF_EXIT_INSN(); |
315 | |
316 | self->u.ptr.insns = insn; |
317 | self->u.ptr.len = len; |
318 | |
319 | return 0; |
320 | } |
321 | |
322 | static int __bpf_fill_ja(struct bpf_test *self, unsigned int len, |
323 | unsigned int plen) |
324 | { |
325 | struct sock_filter *insn; |
326 | unsigned int rlen; |
327 | int i, j; |
328 | |
329 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
330 | if (!insn) |
331 | return -ENOMEM; |
332 | |
333 | rlen = (len % plen) - 1; |
334 | |
335 | for (i = 0; i + plen < len; i += plen) |
336 | for (j = 0; j < plen; j++) |
337 | insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, |
338 | plen - 1 - j, 0, 0); |
339 | for (j = 0; j < rlen; j++) |
340 | insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j, |
341 | 0, 0); |
342 | |
343 | insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac); |
344 | |
345 | self->u.ptr.insns = insn; |
346 | self->u.ptr.len = len; |
347 | |
348 | return 0; |
349 | } |
350 | |
351 | static int bpf_fill_maxinsns11(struct bpf_test *self) |
352 | { |
353 | /* Hits 70 passes on x86_64, so cannot get JITed there. */ |
354 | return __bpf_fill_ja(self, BPF_MAXINSNS, 68); |
355 | } |
356 | |
357 | static int bpf_fill_ja(struct bpf_test *self) |
358 | { |
359 | /* Hits exactly 11 passes on x86_64 JIT. */ |
360 | return __bpf_fill_ja(self, 12, 9); |
361 | } |
362 | |
363 | static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self) |
364 | { |
365 | unsigned int len = BPF_MAXINSNS; |
366 | struct sock_filter *insn; |
367 | int i; |
368 | |
369 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
370 | if (!insn) |
371 | return -ENOMEM; |
372 | |
373 | for (i = 0; i < len - 1; i += 2) { |
374 | insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0); |
375 | insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
376 | SKF_AD_OFF + SKF_AD_CPU); |
377 | } |
378 | |
379 | insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee); |
380 | |
381 | self->u.ptr.insns = insn; |
382 | self->u.ptr.len = len; |
383 | |
384 | return 0; |
385 | } |
386 | |
387 | #define PUSH_CNT 68 |
388 | /* test: {skb->data[0], vlan_push} x 68 + {skb->data[0], vlan_pop} x 68 */ |
389 | static int bpf_fill_ld_abs_vlan_push_pop(struct bpf_test *self) |
390 | { |
391 | unsigned int len = BPF_MAXINSNS; |
392 | struct bpf_insn *insn; |
393 | int i = 0, j, k = 0; |
394 | |
395 | insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
396 | if (!insn) |
397 | return -ENOMEM; |
398 | |
399 | insn[i++] = BPF_MOV64_REG(R6, R1); |
400 | loop: |
401 | for (j = 0; j < PUSH_CNT; j++) { |
402 | insn[i++] = BPF_LD_ABS(BPF_B, 0); |
403 | insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0x34, len - i - 2); |
404 | i++; |
405 | insn[i++] = BPF_MOV64_REG(R1, R6); |
406 | insn[i++] = BPF_MOV64_IMM(R2, 1); |
407 | insn[i++] = BPF_MOV64_IMM(R3, 2); |
408 | insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, |
409 | bpf_skb_vlan_push_proto.func - __bpf_call_base); |
410 | insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0, len - i - 2); |
411 | i++; |
412 | } |
413 | |
414 | for (j = 0; j < PUSH_CNT; j++) { |
415 | insn[i++] = BPF_LD_ABS(BPF_B, 0); |
416 | insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0x34, len - i - 2); |
417 | i++; |
418 | insn[i++] = BPF_MOV64_REG(R1, R6); |
419 | insn[i++] = BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, |
420 | bpf_skb_vlan_pop_proto.func - __bpf_call_base); |
421 | insn[i] = BPF_JMP_IMM(BPF_JNE, R0, 0, len - i - 2); |
422 | i++; |
423 | } |
424 | if (++k < 5) |
425 | goto loop; |
426 | |
427 | for (; i < len - 1; i++) |
428 | insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xbef); |
429 | |
430 | insn[len - 1] = BPF_EXIT_INSN(); |
431 | |
432 | self->u.ptr.insns = insn; |
433 | self->u.ptr.len = len; |
434 | |
435 | return 0; |
436 | } |
437 | |
438 | static struct bpf_test tests[] = { |
439 | { |
440 | "TAX", |
441 | .u.insns = { |
442 | BPF_STMT(BPF_LD | BPF_IMM, 1), |
443 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
444 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
445 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
446 | BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */ |
447 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
448 | BPF_STMT(BPF_LD | BPF_LEN, 0), |
449 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
450 | BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */ |
451 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), |
452 | BPF_STMT(BPF_RET | BPF_A, 0) |
453 | }, |
454 | CLASSIC, |
455 | { 10, 20, 30, 40, 50 }, |
456 | { { 2, 10 }, { 3, 20 }, { 4, 30 } }, |
457 | }, |
458 | { |
459 | "TXA", |
460 | .u.insns = { |
461 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
462 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
463 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
464 | BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */ |
465 | }, |
466 | CLASSIC, |
467 | { 10, 20, 30, 40, 50 }, |
468 | { { 1, 2 }, { 3, 6 }, { 4, 8 } }, |
469 | }, |
470 | { |
471 | "ADD_SUB_MUL_K", |
472 | .u.insns = { |
473 | BPF_STMT(BPF_LD | BPF_IMM, 1), |
474 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2), |
475 | BPF_STMT(BPF_LDX | BPF_IMM, 3), |
476 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
477 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff), |
478 | BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3), |
479 | BPF_STMT(BPF_RET | BPF_A, 0) |
480 | }, |
481 | CLASSIC | FLAG_NO_DATA, |
482 | { }, |
483 | { { 0, 0xfffffffd } } |
484 | }, |
485 | { |
486 | "DIV_MOD_KX", |
487 | .u.insns = { |
488 | BPF_STMT(BPF_LD | BPF_IMM, 8), |
489 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2), |
490 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
491 | BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), |
492 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), |
493 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
494 | BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), |
495 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000), |
496 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
497 | BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), |
498 | BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0), |
499 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
500 | BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), |
501 | BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000), |
502 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
503 | BPF_STMT(BPF_RET | BPF_A, 0) |
504 | }, |
505 | CLASSIC | FLAG_NO_DATA, |
506 | { }, |
507 | { { 0, 0x20000000 } } |
508 | }, |
509 | { |
510 | "AND_OR_LSH_K", |
511 | .u.insns = { |
512 | BPF_STMT(BPF_LD | BPF_IMM, 0xff), |
513 | BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), |
514 | BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27), |
515 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
516 | BPF_STMT(BPF_LD | BPF_IMM, 0xf), |
517 | BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0), |
518 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
519 | BPF_STMT(BPF_RET | BPF_A, 0) |
520 | }, |
521 | CLASSIC | FLAG_NO_DATA, |
522 | { }, |
523 | { { 0, 0x800000ff }, { 1, 0x800000ff } }, |
524 | }, |
525 | { |
526 | "LD_IMM_0", |
527 | .u.insns = { |
528 | BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */ |
529 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0), |
530 | BPF_STMT(BPF_RET | BPF_K, 0), |
531 | BPF_STMT(BPF_RET | BPF_K, 1), |
532 | }, |
533 | CLASSIC, |
534 | { }, |
535 | { { 1, 1 } }, |
536 | }, |
537 | { |
538 | "LD_IND", |
539 | .u.insns = { |
540 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
541 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K), |
542 | BPF_STMT(BPF_RET | BPF_K, 1) |
543 | }, |
544 | CLASSIC, |
545 | { }, |
546 | { { 1, 0 }, { 10, 0 }, { 60, 0 } }, |
547 | }, |
548 | { |
549 | "LD_ABS", |
550 | .u.insns = { |
551 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000), |
552 | BPF_STMT(BPF_RET | BPF_K, 1) |
553 | }, |
554 | CLASSIC, |
555 | { }, |
556 | { { 1, 0 }, { 10, 0 }, { 60, 0 } }, |
557 | }, |
558 | { |
559 | "LD_ABS_LL", |
560 | .u.insns = { |
561 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF), |
562 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
563 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1), |
564 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
565 | BPF_STMT(BPF_RET | BPF_A, 0) |
566 | }, |
567 | CLASSIC, |
568 | { 1, 2, 3 }, |
569 | { { 1, 0 }, { 2, 3 } }, |
570 | }, |
571 | { |
572 | "LD_IND_LL", |
573 | .u.insns = { |
574 | BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1), |
575 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
576 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
577 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
578 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), |
579 | BPF_STMT(BPF_RET | BPF_A, 0) |
580 | }, |
581 | CLASSIC, |
582 | { 1, 2, 3, 0xff }, |
583 | { { 1, 1 }, { 3, 3 }, { 4, 0xff } }, |
584 | }, |
585 | { |
586 | "LD_ABS_NET", |
587 | .u.insns = { |
588 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF), |
589 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
590 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1), |
591 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
592 | BPF_STMT(BPF_RET | BPF_A, 0) |
593 | }, |
594 | CLASSIC, |
595 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, |
596 | { { 15, 0 }, { 16, 3 } }, |
597 | }, |
598 | { |
599 | "LD_IND_NET", |
600 | .u.insns = { |
601 | BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15), |
602 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
603 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
604 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
605 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), |
606 | BPF_STMT(BPF_RET | BPF_A, 0) |
607 | }, |
608 | CLASSIC, |
609 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, |
610 | { { 14, 0 }, { 15, 1 }, { 17, 3 } }, |
611 | }, |
612 | { |
613 | "LD_PKTTYPE", |
614 | .u.insns = { |
615 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
616 | SKF_AD_OFF + SKF_AD_PKTTYPE), |
617 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), |
618 | BPF_STMT(BPF_RET | BPF_K, 1), |
619 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
620 | SKF_AD_OFF + SKF_AD_PKTTYPE), |
621 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), |
622 | BPF_STMT(BPF_RET | BPF_K, 1), |
623 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
624 | SKF_AD_OFF + SKF_AD_PKTTYPE), |
625 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), |
626 | BPF_STMT(BPF_RET | BPF_K, 1), |
627 | BPF_STMT(BPF_RET | BPF_A, 0) |
628 | }, |
629 | CLASSIC, |
630 | { }, |
631 | { { 1, 3 }, { 10, 3 } }, |
632 | }, |
633 | { |
634 | "LD_MARK", |
635 | .u.insns = { |
636 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
637 | SKF_AD_OFF + SKF_AD_MARK), |
638 | BPF_STMT(BPF_RET | BPF_A, 0) |
639 | }, |
640 | CLASSIC, |
641 | { }, |
642 | { { 1, SKB_MARK}, { 10, SKB_MARK} }, |
643 | }, |
644 | { |
645 | "LD_RXHASH", |
646 | .u.insns = { |
647 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
648 | SKF_AD_OFF + SKF_AD_RXHASH), |
649 | BPF_STMT(BPF_RET | BPF_A, 0) |
650 | }, |
651 | CLASSIC, |
652 | { }, |
653 | { { 1, SKB_HASH}, { 10, SKB_HASH} }, |
654 | }, |
655 | { |
656 | "LD_QUEUE", |
657 | .u.insns = { |
658 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
659 | SKF_AD_OFF + SKF_AD_QUEUE), |
660 | BPF_STMT(BPF_RET | BPF_A, 0) |
661 | }, |
662 | CLASSIC, |
663 | { }, |
664 | { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } }, |
665 | }, |
666 | { |
667 | "LD_PROTOCOL", |
668 | .u.insns = { |
669 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1), |
670 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0), |
671 | BPF_STMT(BPF_RET | BPF_K, 0), |
672 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
673 | SKF_AD_OFF + SKF_AD_PROTOCOL), |
674 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
675 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), |
676 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0), |
677 | BPF_STMT(BPF_RET | BPF_K, 0), |
678 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
679 | BPF_STMT(BPF_RET | BPF_A, 0) |
680 | }, |
681 | CLASSIC, |
682 | { 10, 20, 30 }, |
683 | { { 10, ETH_P_IP }, { 100, ETH_P_IP } }, |
684 | }, |
685 | { |
686 | "LD_VLAN_TAG", |
687 | .u.insns = { |
688 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
689 | SKF_AD_OFF + SKF_AD_VLAN_TAG), |
690 | BPF_STMT(BPF_RET | BPF_A, 0) |
691 | }, |
692 | CLASSIC, |
693 | { }, |
694 | { |
695 | { 1, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT }, |
696 | { 10, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT } |
697 | }, |
698 | }, |
699 | { |
700 | "LD_VLAN_TAG_PRESENT", |
701 | .u.insns = { |
702 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
703 | SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT), |
704 | BPF_STMT(BPF_RET | BPF_A, 0) |
705 | }, |
706 | CLASSIC, |
707 | { }, |
708 | { |
709 | { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }, |
710 | { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) } |
711 | }, |
712 | }, |
713 | { |
714 | "LD_IFINDEX", |
715 | .u.insns = { |
716 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
717 | SKF_AD_OFF + SKF_AD_IFINDEX), |
718 | BPF_STMT(BPF_RET | BPF_A, 0) |
719 | }, |
720 | CLASSIC, |
721 | { }, |
722 | { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } }, |
723 | }, |
724 | { |
725 | "LD_HATYPE", |
726 | .u.insns = { |
727 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
728 | SKF_AD_OFF + SKF_AD_HATYPE), |
729 | BPF_STMT(BPF_RET | BPF_A, 0) |
730 | }, |
731 | CLASSIC, |
732 | { }, |
733 | { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } }, |
734 | }, |
735 | { |
736 | "LD_CPU", |
737 | .u.insns = { |
738 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
739 | SKF_AD_OFF + SKF_AD_CPU), |
740 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
741 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
742 | SKF_AD_OFF + SKF_AD_CPU), |
743 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
744 | BPF_STMT(BPF_RET | BPF_A, 0) |
745 | }, |
746 | CLASSIC, |
747 | { }, |
748 | { { 1, 0 }, { 10, 0 } }, |
749 | }, |
750 | { |
751 | "LD_NLATTR", |
752 | .u.insns = { |
753 | BPF_STMT(BPF_LDX | BPF_IMM, 2), |
754 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
755 | BPF_STMT(BPF_LDX | BPF_IMM, 3), |
756 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
757 | SKF_AD_OFF + SKF_AD_NLATTR), |
758 | BPF_STMT(BPF_RET | BPF_A, 0) |
759 | }, |
760 | CLASSIC, |
761 | #ifdef __BIG_ENDIAN |
762 | { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 }, |
763 | #else |
764 | { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 }, |
765 | #endif |
766 | { { 4, 0 }, { 20, 6 } }, |
767 | }, |
768 | { |
769 | "LD_NLATTR_NEST", |
770 | .u.insns = { |
771 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
772 | BPF_STMT(BPF_LDX | BPF_IMM, 3), |
773 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
774 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
775 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
776 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
777 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
778 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
779 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
780 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
781 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
782 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
783 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
784 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
785 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
786 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
787 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
788 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
789 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
790 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
791 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
792 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
793 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
794 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
795 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
796 | BPF_STMT(BPF_RET | BPF_A, 0) |
797 | }, |
798 | CLASSIC, |
799 | #ifdef __BIG_ENDIAN |
800 | { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 }, |
801 | #else |
802 | { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 }, |
803 | #endif |
804 | { { 4, 0 }, { 20, 10 } }, |
805 | }, |
806 | { |
807 | "LD_PAYLOAD_OFF", |
808 | .u.insns = { |
809 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
810 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
811 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
812 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
813 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
814 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
815 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
816 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
817 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
818 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
819 | BPF_STMT(BPF_RET | BPF_A, 0) |
820 | }, |
821 | CLASSIC, |
822 | /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800), |
823 | * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request, |
824 | * id 9737, seq 1, length 64 |
825 | */ |
826 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
827 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
828 | 0x08, 0x00, |
829 | 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40, |
830 | 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 }, |
831 | { { 30, 0 }, { 100, 42 } }, |
832 | }, |
833 | { |
834 | "LD_ANC_XOR", |
835 | .u.insns = { |
836 | BPF_STMT(BPF_LD | BPF_IMM, 10), |
837 | BPF_STMT(BPF_LDX | BPF_IMM, 300), |
838 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
839 | SKF_AD_OFF + SKF_AD_ALU_XOR_X), |
840 | BPF_STMT(BPF_RET | BPF_A, 0) |
841 | }, |
842 | CLASSIC, |
843 | { }, |
844 | { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } }, |
845 | }, |
846 | { |
847 | "SPILL_FILL", |
848 | .u.insns = { |
849 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
850 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
851 | BPF_STMT(BPF_ALU | BPF_RSH, 1), |
852 | BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), |
853 | BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */ |
854 | BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000), |
855 | BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */ |
856 | BPF_STMT(BPF_STX, 15), /* M3 = len */ |
857 | BPF_STMT(BPF_LDX | BPF_MEM, 1), |
858 | BPF_STMT(BPF_LD | BPF_MEM, 2), |
859 | BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), |
860 | BPF_STMT(BPF_LDX | BPF_MEM, 15), |
861 | BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), |
862 | BPF_STMT(BPF_RET | BPF_A, 0) |
863 | }, |
864 | CLASSIC, |
865 | { }, |
866 | { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } } |
867 | }, |
868 | { |
869 | "JEQ", |
870 | .u.insns = { |
871 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
872 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), |
873 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1), |
874 | BPF_STMT(BPF_RET | BPF_K, 1), |
875 | BPF_STMT(BPF_RET | BPF_K, MAX_K) |
876 | }, |
877 | CLASSIC, |
878 | { 3, 3, 3, 3, 3 }, |
879 | { { 1, 0 }, { 3, 1 }, { 4, MAX_K } }, |
880 | }, |
881 | { |
882 | "JGT", |
883 | .u.insns = { |
884 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
885 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), |
886 | BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1), |
887 | BPF_STMT(BPF_RET | BPF_K, 1), |
888 | BPF_STMT(BPF_RET | BPF_K, MAX_K) |
889 | }, |
890 | CLASSIC, |
891 | { 4, 4, 4, 3, 3 }, |
892 | { { 2, 0 }, { 3, 1 }, { 4, MAX_K } }, |
893 | }, |
894 | { |
895 | "JGE", |
896 | .u.insns = { |
897 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
898 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K), |
899 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0), |
900 | BPF_STMT(BPF_RET | BPF_K, 10), |
901 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0), |
902 | BPF_STMT(BPF_RET | BPF_K, 20), |
903 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0), |
904 | BPF_STMT(BPF_RET | BPF_K, 30), |
905 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0), |
906 | BPF_STMT(BPF_RET | BPF_K, 40), |
907 | BPF_STMT(BPF_RET | BPF_K, MAX_K) |
908 | }, |
909 | CLASSIC, |
910 | { 1, 2, 3, 4, 5 }, |
911 | { { 1, 20 }, { 3, 40 }, { 5, MAX_K } }, |
912 | }, |
913 | { |
914 | "JSET", |
915 | .u.insns = { |
916 | BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), |
917 | BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1), |
918 | BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), |
919 | BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), |
920 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
921 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
922 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4), |
923 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
924 | BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), |
925 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1), |
926 | BPF_STMT(BPF_RET | BPF_K, 10), |
927 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1), |
928 | BPF_STMT(BPF_RET | BPF_K, 20), |
929 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
930 | BPF_STMT(BPF_RET | BPF_K, 30), |
931 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
932 | BPF_STMT(BPF_RET | BPF_K, 30), |
933 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
934 | BPF_STMT(BPF_RET | BPF_K, 30), |
935 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
936 | BPF_STMT(BPF_RET | BPF_K, 30), |
937 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
938 | BPF_STMT(BPF_RET | BPF_K, 30), |
939 | BPF_STMT(BPF_RET | BPF_K, MAX_K) |
940 | }, |
941 | CLASSIC, |
942 | { 0, 0xAA, 0x55, 1 }, |
943 | { { 4, 10 }, { 5, 20 }, { 6, MAX_K } }, |
944 | }, |
945 | { |
946 | "tcpdump port 22", |
947 | .u.insns = { |
948 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), |
949 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */ |
950 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20), |
951 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), |
952 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), |
953 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17), |
954 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54), |
955 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0), |
956 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56), |
957 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13), |
958 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */ |
959 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), |
960 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), |
961 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), |
962 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8), |
963 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), |
964 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0), |
965 | BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
966 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), |
967 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), |
968 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), |
969 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1), |
970 | BPF_STMT(BPF_RET | BPF_K, 0xffff), |
971 | BPF_STMT(BPF_RET | BPF_K, 0), |
972 | }, |
973 | CLASSIC, |
974 | /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800) |
975 | * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.], |
976 | * seq 1305692979:1305693027, ack 3650467037, win 65535, |
977 | * options [nop,nop,TS val 2502645400 ecr 3971138], length 48 |
978 | */ |
979 | { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6, |
980 | 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76, |
981 | 0x08, 0x00, |
982 | 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5, |
983 | 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */ |
984 | 0x0a, 0x01, 0x01, 0x95, /* ip src */ |
985 | 0x0a, 0x01, 0x02, 0x0a, /* ip dst */ |
986 | 0xc2, 0x24, |
987 | 0x00, 0x16 /* dst port */ }, |
988 | { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, |
989 | }, |
990 | { |
991 | "tcpdump complex", |
992 | .u.insns = { |
993 | /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] - |
994 | * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and |
995 | * (len > 115 or len < 30000000000)' -d |
996 | */ |
997 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), |
998 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0), |
999 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29), |
1000 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), |
1001 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27), |
1002 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), |
1003 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0), |
1004 | BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
1005 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), |
1006 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), |
1007 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), |
1008 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20), |
1009 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16), |
1010 | BPF_STMT(BPF_ST, 1), |
1011 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14), |
1012 | BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf), |
1013 | BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2), |
1014 | BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */ |
1015 | BPF_STMT(BPF_LD | BPF_MEM, 1), |
1016 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
1017 | BPF_STMT(BPF_ST, 5), |
1018 | BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
1019 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26), |
1020 | BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), |
1021 | BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2), |
1022 | BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */ |
1023 | BPF_STMT(BPF_LD | BPF_MEM, 5), |
1024 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0), |
1025 | BPF_STMT(BPF_LD | BPF_LEN, 0), |
1026 | BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0), |
1027 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0), |
1028 | BPF_STMT(BPF_RET | BPF_K, 0xffff), |
1029 | BPF_STMT(BPF_RET | BPF_K, 0), |
1030 | }, |
1031 | CLASSIC, |
1032 | { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6, |
1033 | 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76, |
1034 | 0x08, 0x00, |
1035 | 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5, |
1036 | 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */ |
1037 | 0x0a, 0x01, 0x01, 0x95, /* ip src */ |
1038 | 0x0a, 0x01, 0x02, 0x0a, /* ip dst */ |
1039 | 0xc2, 0x24, |
1040 | 0x00, 0x16 /* dst port */ }, |
1041 | { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, |
1042 | }, |
1043 | { |
1044 | "RET_A", |
1045 | .u.insns = { |
1046 | /* check that unitialized X and A contain zeros */ |
1047 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1048 | BPF_STMT(BPF_RET | BPF_A, 0) |
1049 | }, |
1050 | CLASSIC, |
1051 | { }, |
1052 | { {1, 0}, {2, 0} }, |
1053 | }, |
1054 | { |
1055 | "INT: ADD trivial", |
1056 | .u.insns_int = { |
1057 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
1058 | BPF_ALU64_IMM(BPF_ADD, R1, 2), |
1059 | BPF_ALU64_IMM(BPF_MOV, R2, 3), |
1060 | BPF_ALU64_REG(BPF_SUB, R1, R2), |
1061 | BPF_ALU64_IMM(BPF_ADD, R1, -1), |
1062 | BPF_ALU64_IMM(BPF_MUL, R1, 3), |
1063 | BPF_ALU64_REG(BPF_MOV, R0, R1), |
1064 | BPF_EXIT_INSN(), |
1065 | }, |
1066 | INTERNAL, |
1067 | { }, |
1068 | { { 0, 0xfffffffd } } |
1069 | }, |
1070 | { |
1071 | "INT: MUL_X", |
1072 | .u.insns_int = { |
1073 | BPF_ALU64_IMM(BPF_MOV, R0, -1), |
1074 | BPF_ALU64_IMM(BPF_MOV, R1, -1), |
1075 | BPF_ALU64_IMM(BPF_MOV, R2, 3), |
1076 | BPF_ALU64_REG(BPF_MUL, R1, R2), |
1077 | BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1), |
1078 | BPF_EXIT_INSN(), |
1079 | BPF_ALU64_IMM(BPF_MOV, R0, 1), |
1080 | BPF_EXIT_INSN(), |
1081 | }, |
1082 | INTERNAL, |
1083 | { }, |
1084 | { { 0, 1 } } |
1085 | }, |
1086 | { |
1087 | "INT: MUL_X2", |
1088 | .u.insns_int = { |
1089 | BPF_ALU32_IMM(BPF_MOV, R0, -1), |
1090 | BPF_ALU32_IMM(BPF_MOV, R1, -1), |
1091 | BPF_ALU32_IMM(BPF_MOV, R2, 3), |
1092 | BPF_ALU64_REG(BPF_MUL, R1, R2), |
1093 | BPF_ALU64_IMM(BPF_RSH, R1, 8), |
1094 | BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1), |
1095 | BPF_EXIT_INSN(), |
1096 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
1097 | BPF_EXIT_INSN(), |
1098 | }, |
1099 | INTERNAL, |
1100 | { }, |
1101 | { { 0, 1 } } |
1102 | }, |
1103 | { |
1104 | "INT: MUL32_X", |
1105 | .u.insns_int = { |
1106 | BPF_ALU32_IMM(BPF_MOV, R0, -1), |
1107 | BPF_ALU64_IMM(BPF_MOV, R1, -1), |
1108 | BPF_ALU32_IMM(BPF_MOV, R2, 3), |
1109 | BPF_ALU32_REG(BPF_MUL, R1, R2), |
1110 | BPF_ALU64_IMM(BPF_RSH, R1, 8), |
1111 | BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1), |
1112 | BPF_EXIT_INSN(), |
1113 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
1114 | BPF_EXIT_INSN(), |
1115 | }, |
1116 | INTERNAL, |
1117 | { }, |
1118 | { { 0, 1 } } |
1119 | }, |
1120 | { |
1121 | /* Have to test all register combinations, since |
1122 | * JITing of different registers will produce |
1123 | * different asm code. |
1124 | */ |
1125 | "INT: ADD 64-bit", |
1126 | .u.insns_int = { |
1127 | BPF_ALU64_IMM(BPF_MOV, R0, 0), |
1128 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
1129 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1130 | BPF_ALU64_IMM(BPF_MOV, R3, 3), |
1131 | BPF_ALU64_IMM(BPF_MOV, R4, 4), |
1132 | BPF_ALU64_IMM(BPF_MOV, R5, 5), |
1133 | BPF_ALU64_IMM(BPF_MOV, R6, 6), |
1134 | BPF_ALU64_IMM(BPF_MOV, R7, 7), |
1135 | BPF_ALU64_IMM(BPF_MOV, R8, 8), |
1136 | BPF_ALU64_IMM(BPF_MOV, R9, 9), |
1137 | BPF_ALU64_IMM(BPF_ADD, R0, 20), |
1138 | BPF_ALU64_IMM(BPF_ADD, R1, 20), |
1139 | BPF_ALU64_IMM(BPF_ADD, R2, 20), |
1140 | BPF_ALU64_IMM(BPF_ADD, R3, 20), |
1141 | BPF_ALU64_IMM(BPF_ADD, R4, 20), |
1142 | BPF_ALU64_IMM(BPF_ADD, R5, 20), |
1143 | BPF_ALU64_IMM(BPF_ADD, R6, 20), |
1144 | BPF_ALU64_IMM(BPF_ADD, R7, 20), |
1145 | BPF_ALU64_IMM(BPF_ADD, R8, 20), |
1146 | BPF_ALU64_IMM(BPF_ADD, R9, 20), |
1147 | BPF_ALU64_IMM(BPF_SUB, R0, 10), |
1148 | BPF_ALU64_IMM(BPF_SUB, R1, 10), |
1149 | BPF_ALU64_IMM(BPF_SUB, R2, 10), |
1150 | BPF_ALU64_IMM(BPF_SUB, R3, 10), |
1151 | BPF_ALU64_IMM(BPF_SUB, R4, 10), |
1152 | BPF_ALU64_IMM(BPF_SUB, R5, 10), |
1153 | BPF_ALU64_IMM(BPF_SUB, R6, 10), |
1154 | BPF_ALU64_IMM(BPF_SUB, R7, 10), |
1155 | BPF_ALU64_IMM(BPF_SUB, R8, 10), |
1156 | BPF_ALU64_IMM(BPF_SUB, R9, 10), |
1157 | BPF_ALU64_REG(BPF_ADD, R0, R0), |
1158 | BPF_ALU64_REG(BPF_ADD, R0, R1), |
1159 | BPF_ALU64_REG(BPF_ADD, R0, R2), |
1160 | BPF_ALU64_REG(BPF_ADD, R0, R3), |
1161 | BPF_ALU64_REG(BPF_ADD, R0, R4), |
1162 | BPF_ALU64_REG(BPF_ADD, R0, R5), |
1163 | BPF_ALU64_REG(BPF_ADD, R0, R6), |
1164 | BPF_ALU64_REG(BPF_ADD, R0, R7), |
1165 | BPF_ALU64_REG(BPF_ADD, R0, R8), |
1166 | BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */ |
1167 | BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), |
1168 | BPF_EXIT_INSN(), |
1169 | BPF_ALU64_REG(BPF_ADD, R1, R0), |
1170 | BPF_ALU64_REG(BPF_ADD, R1, R1), |
1171 | BPF_ALU64_REG(BPF_ADD, R1, R2), |
1172 | BPF_ALU64_REG(BPF_ADD, R1, R3), |
1173 | BPF_ALU64_REG(BPF_ADD, R1, R4), |
1174 | BPF_ALU64_REG(BPF_ADD, R1, R5), |
1175 | BPF_ALU64_REG(BPF_ADD, R1, R6), |
1176 | BPF_ALU64_REG(BPF_ADD, R1, R7), |
1177 | BPF_ALU64_REG(BPF_ADD, R1, R8), |
1178 | BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */ |
1179 | BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), |
1180 | BPF_EXIT_INSN(), |
1181 | BPF_ALU64_REG(BPF_ADD, R2, R0), |
1182 | BPF_ALU64_REG(BPF_ADD, R2, R1), |
1183 | BPF_ALU64_REG(BPF_ADD, R2, R2), |
1184 | BPF_ALU64_REG(BPF_ADD, R2, R3), |
1185 | BPF_ALU64_REG(BPF_ADD, R2, R4), |
1186 | BPF_ALU64_REG(BPF_ADD, R2, R5), |
1187 | BPF_ALU64_REG(BPF_ADD, R2, R6), |
1188 | BPF_ALU64_REG(BPF_ADD, R2, R7), |
1189 | BPF_ALU64_REG(BPF_ADD, R2, R8), |
1190 | BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ |
1191 | BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), |
1192 | BPF_EXIT_INSN(), |
1193 | BPF_ALU64_REG(BPF_ADD, R3, R0), |
1194 | BPF_ALU64_REG(BPF_ADD, R3, R1), |
1195 | BPF_ALU64_REG(BPF_ADD, R3, R2), |
1196 | BPF_ALU64_REG(BPF_ADD, R3, R3), |
1197 | BPF_ALU64_REG(BPF_ADD, R3, R4), |
1198 | BPF_ALU64_REG(BPF_ADD, R3, R5), |
1199 | BPF_ALU64_REG(BPF_ADD, R3, R6), |
1200 | BPF_ALU64_REG(BPF_ADD, R3, R7), |
1201 | BPF_ALU64_REG(BPF_ADD, R3, R8), |
1202 | BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ |
1203 | BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), |
1204 | BPF_EXIT_INSN(), |
1205 | BPF_ALU64_REG(BPF_ADD, R4, R0), |
1206 | BPF_ALU64_REG(BPF_ADD, R4, R1), |
1207 | BPF_ALU64_REG(BPF_ADD, R4, R2), |
1208 | BPF_ALU64_REG(BPF_ADD, R4, R3), |
1209 | BPF_ALU64_REG(BPF_ADD, R4, R4), |
1210 | BPF_ALU64_REG(BPF_ADD, R4, R5), |
1211 | BPF_ALU64_REG(BPF_ADD, R4, R6), |
1212 | BPF_ALU64_REG(BPF_ADD, R4, R7), |
1213 | BPF_ALU64_REG(BPF_ADD, R4, R8), |
1214 | BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ |
1215 | BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), |
1216 | BPF_EXIT_INSN(), |
1217 | BPF_ALU64_REG(BPF_ADD, R5, R0), |
1218 | BPF_ALU64_REG(BPF_ADD, R5, R1), |
1219 | BPF_ALU64_REG(BPF_ADD, R5, R2), |
1220 | BPF_ALU64_REG(BPF_ADD, R5, R3), |
1221 | BPF_ALU64_REG(BPF_ADD, R5, R4), |
1222 | BPF_ALU64_REG(BPF_ADD, R5, R5), |
1223 | BPF_ALU64_REG(BPF_ADD, R5, R6), |
1224 | BPF_ALU64_REG(BPF_ADD, R5, R7), |
1225 | BPF_ALU64_REG(BPF_ADD, R5, R8), |
1226 | BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ |
1227 | BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), |
1228 | BPF_EXIT_INSN(), |
1229 | BPF_ALU64_REG(BPF_ADD, R6, R0), |
1230 | BPF_ALU64_REG(BPF_ADD, R6, R1), |
1231 | BPF_ALU64_REG(BPF_ADD, R6, R2), |
1232 | BPF_ALU64_REG(BPF_ADD, R6, R3), |
1233 | BPF_ALU64_REG(BPF_ADD, R6, R4), |
1234 | BPF_ALU64_REG(BPF_ADD, R6, R5), |
1235 | BPF_ALU64_REG(BPF_ADD, R6, R6), |
1236 | BPF_ALU64_REG(BPF_ADD, R6, R7), |
1237 | BPF_ALU64_REG(BPF_ADD, R6, R8), |
1238 | BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ |
1239 | BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), |
1240 | BPF_EXIT_INSN(), |
1241 | BPF_ALU64_REG(BPF_ADD, R7, R0), |
1242 | BPF_ALU64_REG(BPF_ADD, R7, R1), |
1243 | BPF_ALU64_REG(BPF_ADD, R7, R2), |
1244 | BPF_ALU64_REG(BPF_ADD, R7, R3), |
1245 | BPF_ALU64_REG(BPF_ADD, R7, R4), |
1246 | BPF_ALU64_REG(BPF_ADD, R7, R5), |
1247 | BPF_ALU64_REG(BPF_ADD, R7, R6), |
1248 | BPF_ALU64_REG(BPF_ADD, R7, R7), |
1249 | BPF_ALU64_REG(BPF_ADD, R7, R8), |
1250 | BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ |
1251 | BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), |
1252 | BPF_EXIT_INSN(), |
1253 | BPF_ALU64_REG(BPF_ADD, R8, R0), |
1254 | BPF_ALU64_REG(BPF_ADD, R8, R1), |
1255 | BPF_ALU64_REG(BPF_ADD, R8, R2), |
1256 | BPF_ALU64_REG(BPF_ADD, R8, R3), |
1257 | BPF_ALU64_REG(BPF_ADD, R8, R4), |
1258 | BPF_ALU64_REG(BPF_ADD, R8, R5), |
1259 | BPF_ALU64_REG(BPF_ADD, R8, R6), |
1260 | BPF_ALU64_REG(BPF_ADD, R8, R7), |
1261 | BPF_ALU64_REG(BPF_ADD, R8, R8), |
1262 | BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ |
1263 | BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), |
1264 | BPF_EXIT_INSN(), |
1265 | BPF_ALU64_REG(BPF_ADD, R9, R0), |
1266 | BPF_ALU64_REG(BPF_ADD, R9, R1), |
1267 | BPF_ALU64_REG(BPF_ADD, R9, R2), |
1268 | BPF_ALU64_REG(BPF_ADD, R9, R3), |
1269 | BPF_ALU64_REG(BPF_ADD, R9, R4), |
1270 | BPF_ALU64_REG(BPF_ADD, R9, R5), |
1271 | BPF_ALU64_REG(BPF_ADD, R9, R6), |
1272 | BPF_ALU64_REG(BPF_ADD, R9, R7), |
1273 | BPF_ALU64_REG(BPF_ADD, R9, R8), |
1274 | BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ |
1275 | BPF_ALU64_REG(BPF_MOV, R0, R9), |
1276 | BPF_EXIT_INSN(), |
1277 | }, |
1278 | INTERNAL, |
1279 | { }, |
1280 | { { 0, 2957380 } } |
1281 | }, |
1282 | { |
1283 | "INT: ADD 32-bit", |
1284 | .u.insns_int = { |
1285 | BPF_ALU32_IMM(BPF_MOV, R0, 20), |
1286 | BPF_ALU32_IMM(BPF_MOV, R1, 1), |
1287 | BPF_ALU32_IMM(BPF_MOV, R2, 2), |
1288 | BPF_ALU32_IMM(BPF_MOV, R3, 3), |
1289 | BPF_ALU32_IMM(BPF_MOV, R4, 4), |
1290 | BPF_ALU32_IMM(BPF_MOV, R5, 5), |
1291 | BPF_ALU32_IMM(BPF_MOV, R6, 6), |
1292 | BPF_ALU32_IMM(BPF_MOV, R7, 7), |
1293 | BPF_ALU32_IMM(BPF_MOV, R8, 8), |
1294 | BPF_ALU32_IMM(BPF_MOV, R9, 9), |
1295 | BPF_ALU64_IMM(BPF_ADD, R1, 10), |
1296 | BPF_ALU64_IMM(BPF_ADD, R2, 10), |
1297 | BPF_ALU64_IMM(BPF_ADD, R3, 10), |
1298 | BPF_ALU64_IMM(BPF_ADD, R4, 10), |
1299 | BPF_ALU64_IMM(BPF_ADD, R5, 10), |
1300 | BPF_ALU64_IMM(BPF_ADD, R6, 10), |
1301 | BPF_ALU64_IMM(BPF_ADD, R7, 10), |
1302 | BPF_ALU64_IMM(BPF_ADD, R8, 10), |
1303 | BPF_ALU64_IMM(BPF_ADD, R9, 10), |
1304 | BPF_ALU32_REG(BPF_ADD, R0, R1), |
1305 | BPF_ALU32_REG(BPF_ADD, R0, R2), |
1306 | BPF_ALU32_REG(BPF_ADD, R0, R3), |
1307 | BPF_ALU32_REG(BPF_ADD, R0, R4), |
1308 | BPF_ALU32_REG(BPF_ADD, R0, R5), |
1309 | BPF_ALU32_REG(BPF_ADD, R0, R6), |
1310 | BPF_ALU32_REG(BPF_ADD, R0, R7), |
1311 | BPF_ALU32_REG(BPF_ADD, R0, R8), |
1312 | BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */ |
1313 | BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), |
1314 | BPF_EXIT_INSN(), |
1315 | BPF_ALU32_REG(BPF_ADD, R1, R0), |
1316 | BPF_ALU32_REG(BPF_ADD, R1, R1), |
1317 | BPF_ALU32_REG(BPF_ADD, R1, R2), |
1318 | BPF_ALU32_REG(BPF_ADD, R1, R3), |
1319 | BPF_ALU32_REG(BPF_ADD, R1, R4), |
1320 | BPF_ALU32_REG(BPF_ADD, R1, R5), |
1321 | BPF_ALU32_REG(BPF_ADD, R1, R6), |
1322 | BPF_ALU32_REG(BPF_ADD, R1, R7), |
1323 | BPF_ALU32_REG(BPF_ADD, R1, R8), |
1324 | BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */ |
1325 | BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), |
1326 | BPF_EXIT_INSN(), |
1327 | BPF_ALU32_REG(BPF_ADD, R2, R0), |
1328 | BPF_ALU32_REG(BPF_ADD, R2, R1), |
1329 | BPF_ALU32_REG(BPF_ADD, R2, R2), |
1330 | BPF_ALU32_REG(BPF_ADD, R2, R3), |
1331 | BPF_ALU32_REG(BPF_ADD, R2, R4), |
1332 | BPF_ALU32_REG(BPF_ADD, R2, R5), |
1333 | BPF_ALU32_REG(BPF_ADD, R2, R6), |
1334 | BPF_ALU32_REG(BPF_ADD, R2, R7), |
1335 | BPF_ALU32_REG(BPF_ADD, R2, R8), |
1336 | BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ |
1337 | BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), |
1338 | BPF_EXIT_INSN(), |
1339 | BPF_ALU32_REG(BPF_ADD, R3, R0), |
1340 | BPF_ALU32_REG(BPF_ADD, R3, R1), |
1341 | BPF_ALU32_REG(BPF_ADD, R3, R2), |
1342 | BPF_ALU32_REG(BPF_ADD, R3, R3), |
1343 | BPF_ALU32_REG(BPF_ADD, R3, R4), |
1344 | BPF_ALU32_REG(BPF_ADD, R3, R5), |
1345 | BPF_ALU32_REG(BPF_ADD, R3, R6), |
1346 | BPF_ALU32_REG(BPF_ADD, R3, R7), |
1347 | BPF_ALU32_REG(BPF_ADD, R3, R8), |
1348 | BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ |
1349 | BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), |
1350 | BPF_EXIT_INSN(), |
1351 | BPF_ALU32_REG(BPF_ADD, R4, R0), |
1352 | BPF_ALU32_REG(BPF_ADD, R4, R1), |
1353 | BPF_ALU32_REG(BPF_ADD, R4, R2), |
1354 | BPF_ALU32_REG(BPF_ADD, R4, R3), |
1355 | BPF_ALU32_REG(BPF_ADD, R4, R4), |
1356 | BPF_ALU32_REG(BPF_ADD, R4, R5), |
1357 | BPF_ALU32_REG(BPF_ADD, R4, R6), |
1358 | BPF_ALU32_REG(BPF_ADD, R4, R7), |
1359 | BPF_ALU32_REG(BPF_ADD, R4, R8), |
1360 | BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ |
1361 | BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), |
1362 | BPF_EXIT_INSN(), |
1363 | BPF_ALU32_REG(BPF_ADD, R5, R0), |
1364 | BPF_ALU32_REG(BPF_ADD, R5, R1), |
1365 | BPF_ALU32_REG(BPF_ADD, R5, R2), |
1366 | BPF_ALU32_REG(BPF_ADD, R5, R3), |
1367 | BPF_ALU32_REG(BPF_ADD, R5, R4), |
1368 | BPF_ALU32_REG(BPF_ADD, R5, R5), |
1369 | BPF_ALU32_REG(BPF_ADD, R5, R6), |
1370 | BPF_ALU32_REG(BPF_ADD, R5, R7), |
1371 | BPF_ALU32_REG(BPF_ADD, R5, R8), |
1372 | BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ |
1373 | BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), |
1374 | BPF_EXIT_INSN(), |
1375 | BPF_ALU32_REG(BPF_ADD, R6, R0), |
1376 | BPF_ALU32_REG(BPF_ADD, R6, R1), |
1377 | BPF_ALU32_REG(BPF_ADD, R6, R2), |
1378 | BPF_ALU32_REG(BPF_ADD, R6, R3), |
1379 | BPF_ALU32_REG(BPF_ADD, R6, R4), |
1380 | BPF_ALU32_REG(BPF_ADD, R6, R5), |
1381 | BPF_ALU32_REG(BPF_ADD, R6, R6), |
1382 | BPF_ALU32_REG(BPF_ADD, R6, R7), |
1383 | BPF_ALU32_REG(BPF_ADD, R6, R8), |
1384 | BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ |
1385 | BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), |
1386 | BPF_EXIT_INSN(), |
1387 | BPF_ALU32_REG(BPF_ADD, R7, R0), |
1388 | BPF_ALU32_REG(BPF_ADD, R7, R1), |
1389 | BPF_ALU32_REG(BPF_ADD, R7, R2), |
1390 | BPF_ALU32_REG(BPF_ADD, R7, R3), |
1391 | BPF_ALU32_REG(BPF_ADD, R7, R4), |
1392 | BPF_ALU32_REG(BPF_ADD, R7, R5), |
1393 | BPF_ALU32_REG(BPF_ADD, R7, R6), |
1394 | BPF_ALU32_REG(BPF_ADD, R7, R7), |
1395 | BPF_ALU32_REG(BPF_ADD, R7, R8), |
1396 | BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ |
1397 | BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), |
1398 | BPF_EXIT_INSN(), |
1399 | BPF_ALU32_REG(BPF_ADD, R8, R0), |
1400 | BPF_ALU32_REG(BPF_ADD, R8, R1), |
1401 | BPF_ALU32_REG(BPF_ADD, R8, R2), |
1402 | BPF_ALU32_REG(BPF_ADD, R8, R3), |
1403 | BPF_ALU32_REG(BPF_ADD, R8, R4), |
1404 | BPF_ALU32_REG(BPF_ADD, R8, R5), |
1405 | BPF_ALU32_REG(BPF_ADD, R8, R6), |
1406 | BPF_ALU32_REG(BPF_ADD, R8, R7), |
1407 | BPF_ALU32_REG(BPF_ADD, R8, R8), |
1408 | BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ |
1409 | BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), |
1410 | BPF_EXIT_INSN(), |
1411 | BPF_ALU32_REG(BPF_ADD, R9, R0), |
1412 | BPF_ALU32_REG(BPF_ADD, R9, R1), |
1413 | BPF_ALU32_REG(BPF_ADD, R9, R2), |
1414 | BPF_ALU32_REG(BPF_ADD, R9, R3), |
1415 | BPF_ALU32_REG(BPF_ADD, R9, R4), |
1416 | BPF_ALU32_REG(BPF_ADD, R9, R5), |
1417 | BPF_ALU32_REG(BPF_ADD, R9, R6), |
1418 | BPF_ALU32_REG(BPF_ADD, R9, R7), |
1419 | BPF_ALU32_REG(BPF_ADD, R9, R8), |
1420 | BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ |
1421 | BPF_ALU32_REG(BPF_MOV, R0, R9), |
1422 | BPF_EXIT_INSN(), |
1423 | }, |
1424 | INTERNAL, |
1425 | { }, |
1426 | { { 0, 2957380 } } |
1427 | }, |
1428 | { /* Mainly checking JIT here. */ |
1429 | "INT: SUB", |
1430 | .u.insns_int = { |
1431 | BPF_ALU64_IMM(BPF_MOV, R0, 0), |
1432 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
1433 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1434 | BPF_ALU64_IMM(BPF_MOV, R3, 3), |
1435 | BPF_ALU64_IMM(BPF_MOV, R4, 4), |
1436 | BPF_ALU64_IMM(BPF_MOV, R5, 5), |
1437 | BPF_ALU64_IMM(BPF_MOV, R6, 6), |
1438 | BPF_ALU64_IMM(BPF_MOV, R7, 7), |
1439 | BPF_ALU64_IMM(BPF_MOV, R8, 8), |
1440 | BPF_ALU64_IMM(BPF_MOV, R9, 9), |
1441 | BPF_ALU64_REG(BPF_SUB, R0, R0), |
1442 | BPF_ALU64_REG(BPF_SUB, R0, R1), |
1443 | BPF_ALU64_REG(BPF_SUB, R0, R2), |
1444 | BPF_ALU64_REG(BPF_SUB, R0, R3), |
1445 | BPF_ALU64_REG(BPF_SUB, R0, R4), |
1446 | BPF_ALU64_REG(BPF_SUB, R0, R5), |
1447 | BPF_ALU64_REG(BPF_SUB, R0, R6), |
1448 | BPF_ALU64_REG(BPF_SUB, R0, R7), |
1449 | BPF_ALU64_REG(BPF_SUB, R0, R8), |
1450 | BPF_ALU64_REG(BPF_SUB, R0, R9), |
1451 | BPF_ALU64_IMM(BPF_SUB, R0, 10), |
1452 | BPF_JMP_IMM(BPF_JEQ, R0, -55, 1), |
1453 | BPF_EXIT_INSN(), |
1454 | BPF_ALU64_REG(BPF_SUB, R1, R0), |
1455 | BPF_ALU64_REG(BPF_SUB, R1, R2), |
1456 | BPF_ALU64_REG(BPF_SUB, R1, R3), |
1457 | BPF_ALU64_REG(BPF_SUB, R1, R4), |
1458 | BPF_ALU64_REG(BPF_SUB, R1, R5), |
1459 | BPF_ALU64_REG(BPF_SUB, R1, R6), |
1460 | BPF_ALU64_REG(BPF_SUB, R1, R7), |
1461 | BPF_ALU64_REG(BPF_SUB, R1, R8), |
1462 | BPF_ALU64_REG(BPF_SUB, R1, R9), |
1463 | BPF_ALU64_IMM(BPF_SUB, R1, 10), |
1464 | BPF_ALU64_REG(BPF_SUB, R2, R0), |
1465 | BPF_ALU64_REG(BPF_SUB, R2, R1), |
1466 | BPF_ALU64_REG(BPF_SUB, R2, R3), |
1467 | BPF_ALU64_REG(BPF_SUB, R2, R4), |
1468 | BPF_ALU64_REG(BPF_SUB, R2, R5), |
1469 | BPF_ALU64_REG(BPF_SUB, R2, R6), |
1470 | BPF_ALU64_REG(BPF_SUB, R2, R7), |
1471 | BPF_ALU64_REG(BPF_SUB, R2, R8), |
1472 | BPF_ALU64_REG(BPF_SUB, R2, R9), |
1473 | BPF_ALU64_IMM(BPF_SUB, R2, 10), |
1474 | BPF_ALU64_REG(BPF_SUB, R3, R0), |
1475 | BPF_ALU64_REG(BPF_SUB, R3, R1), |
1476 | BPF_ALU64_REG(BPF_SUB, R3, R2), |
1477 | BPF_ALU64_REG(BPF_SUB, R3, R4), |
1478 | BPF_ALU64_REG(BPF_SUB, R3, R5), |
1479 | BPF_ALU64_REG(BPF_SUB, R3, R6), |
1480 | BPF_ALU64_REG(BPF_SUB, R3, R7), |
1481 | BPF_ALU64_REG(BPF_SUB, R3, R8), |
1482 | BPF_ALU64_REG(BPF_SUB, R3, R9), |
1483 | BPF_ALU64_IMM(BPF_SUB, R3, 10), |
1484 | BPF_ALU64_REG(BPF_SUB, R4, R0), |
1485 | BPF_ALU64_REG(BPF_SUB, R4, R1), |
1486 | BPF_ALU64_REG(BPF_SUB, R4, R2), |
1487 | BPF_ALU64_REG(BPF_SUB, R4, R3), |
1488 | BPF_ALU64_REG(BPF_SUB, R4, R5), |
1489 | BPF_ALU64_REG(BPF_SUB, R4, R6), |
1490 | BPF_ALU64_REG(BPF_SUB, R4, R7), |
1491 | BPF_ALU64_REG(BPF_SUB, R4, R8), |
1492 | BPF_ALU64_REG(BPF_SUB, R4, R9), |
1493 | BPF_ALU64_IMM(BPF_SUB, R4, 10), |
1494 | BPF_ALU64_REG(BPF_SUB, R5, R0), |
1495 | BPF_ALU64_REG(BPF_SUB, R5, R1), |
1496 | BPF_ALU64_REG(BPF_SUB, R5, R2), |
1497 | BPF_ALU64_REG(BPF_SUB, R5, R3), |
1498 | BPF_ALU64_REG(BPF_SUB, R5, R4), |
1499 | BPF_ALU64_REG(BPF_SUB, R5, R6), |
1500 | BPF_ALU64_REG(BPF_SUB, R5, R7), |
1501 | BPF_ALU64_REG(BPF_SUB, R5, R8), |
1502 | BPF_ALU64_REG(BPF_SUB, R5, R9), |
1503 | BPF_ALU64_IMM(BPF_SUB, R5, 10), |
1504 | BPF_ALU64_REG(BPF_SUB, R6, R0), |
1505 | BPF_ALU64_REG(BPF_SUB, R6, R1), |
1506 | BPF_ALU64_REG(BPF_SUB, R6, R2), |
1507 | BPF_ALU64_REG(BPF_SUB, R6, R3), |
1508 | BPF_ALU64_REG(BPF_SUB, R6, R4), |
1509 | BPF_ALU64_REG(BPF_SUB, R6, R5), |
1510 | BPF_ALU64_REG(BPF_SUB, R6, R7), |
1511 | BPF_ALU64_REG(BPF_SUB, R6, R8), |
1512 | BPF_ALU64_REG(BPF_SUB, R6, R9), |
1513 | BPF_ALU64_IMM(BPF_SUB, R6, 10), |
1514 | BPF_ALU64_REG(BPF_SUB, R7, R0), |
1515 | BPF_ALU64_REG(BPF_SUB, R7, R1), |
1516 | BPF_ALU64_REG(BPF_SUB, R7, R2), |
1517 | BPF_ALU64_REG(BPF_SUB, R7, R3), |
1518 | BPF_ALU64_REG(BPF_SUB, R7, R4), |
1519 | BPF_ALU64_REG(BPF_SUB, R7, R5), |
1520 | BPF_ALU64_REG(BPF_SUB, R7, R6), |
1521 | BPF_ALU64_REG(BPF_SUB, R7, R8), |
1522 | BPF_ALU64_REG(BPF_SUB, R7, R9), |
1523 | BPF_ALU64_IMM(BPF_SUB, R7, 10), |
1524 | BPF_ALU64_REG(BPF_SUB, R8, R0), |
1525 | BPF_ALU64_REG(BPF_SUB, R8, R1), |
1526 | BPF_ALU64_REG(BPF_SUB, R8, R2), |
1527 | BPF_ALU64_REG(BPF_SUB, R8, R3), |
1528 | BPF_ALU64_REG(BPF_SUB, R8, R4), |
1529 | BPF_ALU64_REG(BPF_SUB, R8, R5), |
1530 | BPF_ALU64_REG(BPF_SUB, R8, R6), |
1531 | BPF_ALU64_REG(BPF_SUB, R8, R7), |
1532 | BPF_ALU64_REG(BPF_SUB, R8, R9), |
1533 | BPF_ALU64_IMM(BPF_SUB, R8, 10), |
1534 | BPF_ALU64_REG(BPF_SUB, R9, R0), |
1535 | BPF_ALU64_REG(BPF_SUB, R9, R1), |
1536 | BPF_ALU64_REG(BPF_SUB, R9, R2), |
1537 | BPF_ALU64_REG(BPF_SUB, R9, R3), |
1538 | BPF_ALU64_REG(BPF_SUB, R9, R4), |
1539 | BPF_ALU64_REG(BPF_SUB, R9, R5), |
1540 | BPF_ALU64_REG(BPF_SUB, R9, R6), |
1541 | BPF_ALU64_REG(BPF_SUB, R9, R7), |
1542 | BPF_ALU64_REG(BPF_SUB, R9, R8), |
1543 | BPF_ALU64_IMM(BPF_SUB, R9, 10), |
1544 | BPF_ALU64_IMM(BPF_SUB, R0, 10), |
1545 | BPF_ALU64_IMM(BPF_NEG, R0, 0), |
1546 | BPF_ALU64_REG(BPF_SUB, R0, R1), |
1547 | BPF_ALU64_REG(BPF_SUB, R0, R2), |
1548 | BPF_ALU64_REG(BPF_SUB, R0, R3), |
1549 | BPF_ALU64_REG(BPF_SUB, R0, R4), |
1550 | BPF_ALU64_REG(BPF_SUB, R0, R5), |
1551 | BPF_ALU64_REG(BPF_SUB, R0, R6), |
1552 | BPF_ALU64_REG(BPF_SUB, R0, R7), |
1553 | BPF_ALU64_REG(BPF_SUB, R0, R8), |
1554 | BPF_ALU64_REG(BPF_SUB, R0, R9), |
1555 | BPF_EXIT_INSN(), |
1556 | }, |
1557 | INTERNAL, |
1558 | { }, |
1559 | { { 0, 11 } } |
1560 | }, |
1561 | { /* Mainly checking JIT here. */ |
1562 | "INT: XOR", |
1563 | .u.insns_int = { |
1564 | BPF_ALU64_REG(BPF_SUB, R0, R0), |
1565 | BPF_ALU64_REG(BPF_XOR, R1, R1), |
1566 | BPF_JMP_REG(BPF_JEQ, R0, R1, 1), |
1567 | BPF_EXIT_INSN(), |
1568 | BPF_ALU64_IMM(BPF_MOV, R0, 10), |
1569 | BPF_ALU64_IMM(BPF_MOV, R1, -1), |
1570 | BPF_ALU64_REG(BPF_SUB, R1, R1), |
1571 | BPF_ALU64_REG(BPF_XOR, R2, R2), |
1572 | BPF_JMP_REG(BPF_JEQ, R1, R2, 1), |
1573 | BPF_EXIT_INSN(), |
1574 | BPF_ALU64_REG(BPF_SUB, R2, R2), |
1575 | BPF_ALU64_REG(BPF_XOR, R3, R3), |
1576 | BPF_ALU64_IMM(BPF_MOV, R0, 10), |
1577 | BPF_ALU64_IMM(BPF_MOV, R1, -1), |
1578 | BPF_JMP_REG(BPF_JEQ, R2, R3, 1), |
1579 | BPF_EXIT_INSN(), |
1580 | BPF_ALU64_REG(BPF_SUB, R3, R3), |
1581 | BPF_ALU64_REG(BPF_XOR, R4, R4), |
1582 | BPF_ALU64_IMM(BPF_MOV, R2, 1), |
1583 | BPF_ALU64_IMM(BPF_MOV, R5, -1), |
1584 | BPF_JMP_REG(BPF_JEQ, R3, R4, 1), |
1585 | BPF_EXIT_INSN(), |
1586 | BPF_ALU64_REG(BPF_SUB, R4, R4), |
1587 | BPF_ALU64_REG(BPF_XOR, R5, R5), |
1588 | BPF_ALU64_IMM(BPF_MOV, R3, 1), |
1589 | BPF_ALU64_IMM(BPF_MOV, R7, -1), |
1590 | BPF_JMP_REG(BPF_JEQ, R5, R4, 1), |
1591 | BPF_EXIT_INSN(), |
1592 | BPF_ALU64_IMM(BPF_MOV, R5, 1), |
1593 | BPF_ALU64_REG(BPF_SUB, R5, R5), |
1594 | BPF_ALU64_REG(BPF_XOR, R6, R6), |
1595 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
1596 | BPF_ALU64_IMM(BPF_MOV, R8, -1), |
1597 | BPF_JMP_REG(BPF_JEQ, R5, R6, 1), |
1598 | BPF_EXIT_INSN(), |
1599 | BPF_ALU64_REG(BPF_SUB, R6, R6), |
1600 | BPF_ALU64_REG(BPF_XOR, R7, R7), |
1601 | BPF_JMP_REG(BPF_JEQ, R7, R6, 1), |
1602 | BPF_EXIT_INSN(), |
1603 | BPF_ALU64_REG(BPF_SUB, R7, R7), |
1604 | BPF_ALU64_REG(BPF_XOR, R8, R8), |
1605 | BPF_JMP_REG(BPF_JEQ, R7, R8, 1), |
1606 | BPF_EXIT_INSN(), |
1607 | BPF_ALU64_REG(BPF_SUB, R8, R8), |
1608 | BPF_ALU64_REG(BPF_XOR, R9, R9), |
1609 | BPF_JMP_REG(BPF_JEQ, R9, R8, 1), |
1610 | BPF_EXIT_INSN(), |
1611 | BPF_ALU64_REG(BPF_SUB, R9, R9), |
1612 | BPF_ALU64_REG(BPF_XOR, R0, R0), |
1613 | BPF_JMP_REG(BPF_JEQ, R9, R0, 1), |
1614 | BPF_EXIT_INSN(), |
1615 | BPF_ALU64_REG(BPF_SUB, R1, R1), |
1616 | BPF_ALU64_REG(BPF_XOR, R0, R0), |
1617 | BPF_JMP_REG(BPF_JEQ, R9, R0, 2), |
1618 | BPF_ALU64_IMM(BPF_MOV, R0, 0), |
1619 | BPF_EXIT_INSN(), |
1620 | BPF_ALU64_IMM(BPF_MOV, R0, 1), |
1621 | BPF_EXIT_INSN(), |
1622 | }, |
1623 | INTERNAL, |
1624 | { }, |
1625 | { { 0, 1 } } |
1626 | }, |
1627 | { /* Mainly checking JIT here. */ |
1628 | "INT: MUL", |
1629 | .u.insns_int = { |
1630 | BPF_ALU64_IMM(BPF_MOV, R0, 11), |
1631 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
1632 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1633 | BPF_ALU64_IMM(BPF_MOV, R3, 3), |
1634 | BPF_ALU64_IMM(BPF_MOV, R4, 4), |
1635 | BPF_ALU64_IMM(BPF_MOV, R5, 5), |
1636 | BPF_ALU64_IMM(BPF_MOV, R6, 6), |
1637 | BPF_ALU64_IMM(BPF_MOV, R7, 7), |
1638 | BPF_ALU64_IMM(BPF_MOV, R8, 8), |
1639 | BPF_ALU64_IMM(BPF_MOV, R9, 9), |
1640 | BPF_ALU64_REG(BPF_MUL, R0, R0), |
1641 | BPF_ALU64_REG(BPF_MUL, R0, R1), |
1642 | BPF_ALU64_REG(BPF_MUL, R0, R2), |
1643 | BPF_ALU64_REG(BPF_MUL, R0, R3), |
1644 | BPF_ALU64_REG(BPF_MUL, R0, R4), |
1645 | BPF_ALU64_REG(BPF_MUL, R0, R5), |
1646 | BPF_ALU64_REG(BPF_MUL, R0, R6), |
1647 | BPF_ALU64_REG(BPF_MUL, R0, R7), |
1648 | BPF_ALU64_REG(BPF_MUL, R0, R8), |
1649 | BPF_ALU64_REG(BPF_MUL, R0, R9), |
1650 | BPF_ALU64_IMM(BPF_MUL, R0, 10), |
1651 | BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1), |
1652 | BPF_EXIT_INSN(), |
1653 | BPF_ALU64_REG(BPF_MUL, R1, R0), |
1654 | BPF_ALU64_REG(BPF_MUL, R1, R2), |
1655 | BPF_ALU64_REG(BPF_MUL, R1, R3), |
1656 | BPF_ALU64_REG(BPF_MUL, R1, R4), |
1657 | BPF_ALU64_REG(BPF_MUL, R1, R5), |
1658 | BPF_ALU64_REG(BPF_MUL, R1, R6), |
1659 | BPF_ALU64_REG(BPF_MUL, R1, R7), |
1660 | BPF_ALU64_REG(BPF_MUL, R1, R8), |
1661 | BPF_ALU64_REG(BPF_MUL, R1, R9), |
1662 | BPF_ALU64_IMM(BPF_MUL, R1, 10), |
1663 | BPF_ALU64_REG(BPF_MOV, R2, R1), |
1664 | BPF_ALU64_IMM(BPF_RSH, R2, 32), |
1665 | BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1), |
1666 | BPF_EXIT_INSN(), |
1667 | BPF_ALU64_IMM(BPF_LSH, R1, 32), |
1668 | BPF_ALU64_IMM(BPF_ARSH, R1, 32), |
1669 | BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1), |
1670 | BPF_EXIT_INSN(), |
1671 | BPF_ALU64_REG(BPF_MUL, R2, R0), |
1672 | BPF_ALU64_REG(BPF_MUL, R2, R1), |
1673 | BPF_ALU64_REG(BPF_MUL, R2, R3), |
1674 | BPF_ALU64_REG(BPF_MUL, R2, R4), |
1675 | BPF_ALU64_REG(BPF_MUL, R2, R5), |
1676 | BPF_ALU64_REG(BPF_MUL, R2, R6), |
1677 | BPF_ALU64_REG(BPF_MUL, R2, R7), |
1678 | BPF_ALU64_REG(BPF_MUL, R2, R8), |
1679 | BPF_ALU64_REG(BPF_MUL, R2, R9), |
1680 | BPF_ALU64_IMM(BPF_MUL, R2, 10), |
1681 | BPF_ALU64_IMM(BPF_RSH, R2, 32), |
1682 | BPF_ALU64_REG(BPF_MOV, R0, R2), |
1683 | BPF_EXIT_INSN(), |
1684 | }, |
1685 | INTERNAL, |
1686 | { }, |
1687 | { { 0, 0x35d97ef2 } } |
1688 | }, |
1689 | { /* Mainly checking JIT here. */ |
1690 | "MOV REG64", |
1691 | .u.insns_int = { |
1692 | BPF_LD_IMM64(R0, 0xffffffffffffffffLL), |
1693 | BPF_MOV64_REG(R1, R0), |
1694 | BPF_MOV64_REG(R2, R1), |
1695 | BPF_MOV64_REG(R3, R2), |
1696 | BPF_MOV64_REG(R4, R3), |
1697 | BPF_MOV64_REG(R5, R4), |
1698 | BPF_MOV64_REG(R6, R5), |
1699 | BPF_MOV64_REG(R7, R6), |
1700 | BPF_MOV64_REG(R8, R7), |
1701 | BPF_MOV64_REG(R9, R8), |
1702 | BPF_ALU64_IMM(BPF_MOV, R0, 0), |
1703 | BPF_ALU64_IMM(BPF_MOV, R1, 0), |
1704 | BPF_ALU64_IMM(BPF_MOV, R2, 0), |
1705 | BPF_ALU64_IMM(BPF_MOV, R3, 0), |
1706 | BPF_ALU64_IMM(BPF_MOV, R4, 0), |
1707 | BPF_ALU64_IMM(BPF_MOV, R5, 0), |
1708 | BPF_ALU64_IMM(BPF_MOV, R6, 0), |
1709 | BPF_ALU64_IMM(BPF_MOV, R7, 0), |
1710 | BPF_ALU64_IMM(BPF_MOV, R8, 0), |
1711 | BPF_ALU64_IMM(BPF_MOV, R9, 0), |
1712 | BPF_ALU64_REG(BPF_ADD, R0, R0), |
1713 | BPF_ALU64_REG(BPF_ADD, R0, R1), |
1714 | BPF_ALU64_REG(BPF_ADD, R0, R2), |
1715 | BPF_ALU64_REG(BPF_ADD, R0, R3), |
1716 | BPF_ALU64_REG(BPF_ADD, R0, R4), |
1717 | BPF_ALU64_REG(BPF_ADD, R0, R5), |
1718 | BPF_ALU64_REG(BPF_ADD, R0, R6), |
1719 | BPF_ALU64_REG(BPF_ADD, R0, R7), |
1720 | BPF_ALU64_REG(BPF_ADD, R0, R8), |
1721 | BPF_ALU64_REG(BPF_ADD, R0, R9), |
1722 | BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), |
1723 | BPF_EXIT_INSN(), |
1724 | }, |
1725 | INTERNAL, |
1726 | { }, |
1727 | { { 0, 0xfefe } } |
1728 | }, |
1729 | { /* Mainly checking JIT here. */ |
1730 | "MOV REG32", |
1731 | .u.insns_int = { |
1732 | BPF_LD_IMM64(R0, 0xffffffffffffffffLL), |
1733 | BPF_MOV64_REG(R1, R0), |
1734 | BPF_MOV64_REG(R2, R1), |
1735 | BPF_MOV64_REG(R3, R2), |
1736 | BPF_MOV64_REG(R4, R3), |
1737 | BPF_MOV64_REG(R5, R4), |
1738 | BPF_MOV64_REG(R6, R5), |
1739 | BPF_MOV64_REG(R7, R6), |
1740 | BPF_MOV64_REG(R8, R7), |
1741 | BPF_MOV64_REG(R9, R8), |
1742 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
1743 | BPF_ALU32_IMM(BPF_MOV, R1, 0), |
1744 | BPF_ALU32_IMM(BPF_MOV, R2, 0), |
1745 | BPF_ALU32_IMM(BPF_MOV, R3, 0), |
1746 | BPF_ALU32_IMM(BPF_MOV, R4, 0), |
1747 | BPF_ALU32_IMM(BPF_MOV, R5, 0), |
1748 | BPF_ALU32_IMM(BPF_MOV, R6, 0), |
1749 | BPF_ALU32_IMM(BPF_MOV, R7, 0), |
1750 | BPF_ALU32_IMM(BPF_MOV, R8, 0), |
1751 | BPF_ALU32_IMM(BPF_MOV, R9, 0), |
1752 | BPF_ALU64_REG(BPF_ADD, R0, R0), |
1753 | BPF_ALU64_REG(BPF_ADD, R0, R1), |
1754 | BPF_ALU64_REG(BPF_ADD, R0, R2), |
1755 | BPF_ALU64_REG(BPF_ADD, R0, R3), |
1756 | BPF_ALU64_REG(BPF_ADD, R0, R4), |
1757 | BPF_ALU64_REG(BPF_ADD, R0, R5), |
1758 | BPF_ALU64_REG(BPF_ADD, R0, R6), |
1759 | BPF_ALU64_REG(BPF_ADD, R0, R7), |
1760 | BPF_ALU64_REG(BPF_ADD, R0, R8), |
1761 | BPF_ALU64_REG(BPF_ADD, R0, R9), |
1762 | BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), |
1763 | BPF_EXIT_INSN(), |
1764 | }, |
1765 | INTERNAL, |
1766 | { }, |
1767 | { { 0, 0xfefe } } |
1768 | }, |
1769 | { /* Mainly checking JIT here. */ |
1770 | "LD IMM64", |
1771 | .u.insns_int = { |
1772 | BPF_LD_IMM64(R0, 0xffffffffffffffffLL), |
1773 | BPF_MOV64_REG(R1, R0), |
1774 | BPF_MOV64_REG(R2, R1), |
1775 | BPF_MOV64_REG(R3, R2), |
1776 | BPF_MOV64_REG(R4, R3), |
1777 | BPF_MOV64_REG(R5, R4), |
1778 | BPF_MOV64_REG(R6, R5), |
1779 | BPF_MOV64_REG(R7, R6), |
1780 | BPF_MOV64_REG(R8, R7), |
1781 | BPF_MOV64_REG(R9, R8), |
1782 | BPF_LD_IMM64(R0, 0x0LL), |
1783 | BPF_LD_IMM64(R1, 0x0LL), |
1784 | BPF_LD_IMM64(R2, 0x0LL), |
1785 | BPF_LD_IMM64(R3, 0x0LL), |
1786 | BPF_LD_IMM64(R4, 0x0LL), |
1787 | BPF_LD_IMM64(R5, 0x0LL), |
1788 | BPF_LD_IMM64(R6, 0x0LL), |
1789 | BPF_LD_IMM64(R7, 0x0LL), |
1790 | BPF_LD_IMM64(R8, 0x0LL), |
1791 | BPF_LD_IMM64(R9, 0x0LL), |
1792 | BPF_ALU64_REG(BPF_ADD, R0, R0), |
1793 | BPF_ALU64_REG(BPF_ADD, R0, R1), |
1794 | BPF_ALU64_REG(BPF_ADD, R0, R2), |
1795 | BPF_ALU64_REG(BPF_ADD, R0, R3), |
1796 | BPF_ALU64_REG(BPF_ADD, R0, R4), |
1797 | BPF_ALU64_REG(BPF_ADD, R0, R5), |
1798 | BPF_ALU64_REG(BPF_ADD, R0, R6), |
1799 | BPF_ALU64_REG(BPF_ADD, R0, R7), |
1800 | BPF_ALU64_REG(BPF_ADD, R0, R8), |
1801 | BPF_ALU64_REG(BPF_ADD, R0, R9), |
1802 | BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), |
1803 | BPF_EXIT_INSN(), |
1804 | }, |
1805 | INTERNAL, |
1806 | { }, |
1807 | { { 0, 0xfefe } } |
1808 | }, |
1809 | { |
1810 | "INT: ALU MIX", |
1811 | .u.insns_int = { |
1812 | BPF_ALU64_IMM(BPF_MOV, R0, 11), |
1813 | BPF_ALU64_IMM(BPF_ADD, R0, -1), |
1814 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1815 | BPF_ALU64_IMM(BPF_XOR, R2, 3), |
1816 | BPF_ALU64_REG(BPF_DIV, R0, R2), |
1817 | BPF_JMP_IMM(BPF_JEQ, R0, 10, 1), |
1818 | BPF_EXIT_INSN(), |
1819 | BPF_ALU64_IMM(BPF_MOD, R0, 3), |
1820 | BPF_JMP_IMM(BPF_JEQ, R0, 1, 1), |
1821 | BPF_EXIT_INSN(), |
1822 | BPF_ALU64_IMM(BPF_MOV, R0, -1), |
1823 | BPF_EXIT_INSN(), |
1824 | }, |
1825 | INTERNAL, |
1826 | { }, |
1827 | { { 0, -1 } } |
1828 | }, |
1829 | { |
1830 | "INT: shifts by register", |
1831 | .u.insns_int = { |
1832 | BPF_MOV64_IMM(R0, -1234), |
1833 | BPF_MOV64_IMM(R1, 1), |
1834 | BPF_ALU32_REG(BPF_RSH, R0, R1), |
1835 | BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1), |
1836 | BPF_EXIT_INSN(), |
1837 | BPF_MOV64_IMM(R2, 1), |
1838 | BPF_ALU64_REG(BPF_LSH, R0, R2), |
1839 | BPF_MOV32_IMM(R4, -1234), |
1840 | BPF_JMP_REG(BPF_JEQ, R0, R4, 1), |
1841 | BPF_EXIT_INSN(), |
1842 | BPF_ALU64_IMM(BPF_AND, R4, 63), |
1843 | BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */ |
1844 | BPF_MOV64_IMM(R3, 47), |
1845 | BPF_ALU64_REG(BPF_ARSH, R0, R3), |
1846 | BPF_JMP_IMM(BPF_JEQ, R0, -617, 1), |
1847 | BPF_EXIT_INSN(), |
1848 | BPF_MOV64_IMM(R2, 1), |
1849 | BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */ |
1850 | BPF_JMP_IMM(BPF_JEQ, R4, 92, 1), |
1851 | BPF_EXIT_INSN(), |
1852 | BPF_MOV64_IMM(R4, 4), |
1853 | BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */ |
1854 | BPF_JMP_IMM(BPF_JEQ, R4, 64, 1), |
1855 | BPF_EXIT_INSN(), |
1856 | BPF_MOV64_IMM(R4, 5), |
1857 | BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */ |
1858 | BPF_JMP_IMM(BPF_JEQ, R4, 160, 1), |
1859 | BPF_EXIT_INSN(), |
1860 | BPF_MOV64_IMM(R0, -1), |
1861 | BPF_EXIT_INSN(), |
1862 | }, |
1863 | INTERNAL, |
1864 | { }, |
1865 | { { 0, -1 } } |
1866 | }, |
1867 | { |
1868 | "INT: DIV + ABS", |
1869 | .u.insns_int = { |
1870 | BPF_ALU64_REG(BPF_MOV, R6, R1), |
1871 | BPF_LD_ABS(BPF_B, 3), |
1872 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1873 | BPF_ALU32_REG(BPF_DIV, R0, R2), |
1874 | BPF_ALU64_REG(BPF_MOV, R8, R0), |
1875 | BPF_LD_ABS(BPF_B, 4), |
1876 | BPF_ALU64_REG(BPF_ADD, R8, R0), |
1877 | BPF_LD_IND(BPF_B, R8, -70), |
1878 | BPF_EXIT_INSN(), |
1879 | }, |
1880 | INTERNAL, |
1881 | { 10, 20, 30, 40, 50 }, |
1882 | { { 4, 0 }, { 5, 10 } } |
1883 | }, |
1884 | { |
1885 | "INT: DIV by zero", |
1886 | .u.insns_int = { |
1887 | BPF_ALU64_REG(BPF_MOV, R6, R1), |
1888 | BPF_ALU64_IMM(BPF_MOV, R7, 0), |
1889 | BPF_LD_ABS(BPF_B, 3), |
1890 | BPF_ALU32_REG(BPF_DIV, R0, R7), |
1891 | BPF_EXIT_INSN(), |
1892 | }, |
1893 | INTERNAL, |
1894 | { 10, 20, 30, 40, 50 }, |
1895 | { { 3, 0 }, { 4, 0 } } |
1896 | }, |
1897 | { |
1898 | "check: missing ret", |
1899 | .u.insns = { |
1900 | BPF_STMT(BPF_LD | BPF_IMM, 1), |
1901 | }, |
1902 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1903 | { }, |
1904 | { }, |
1905 | .fill_helper = NULL, |
1906 | .expected_errcode = -EINVAL, |
1907 | }, |
1908 | { |
1909 | "check: div_k_0", |
1910 | .u.insns = { |
1911 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0), |
1912 | BPF_STMT(BPF_RET | BPF_K, 0) |
1913 | }, |
1914 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1915 | { }, |
1916 | { }, |
1917 | .fill_helper = NULL, |
1918 | .expected_errcode = -EINVAL, |
1919 | }, |
1920 | { |
1921 | "check: unknown insn", |
1922 | .u.insns = { |
1923 | /* seccomp insn, rejected in socket filter */ |
1924 | BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0), |
1925 | BPF_STMT(BPF_RET | BPF_K, 0) |
1926 | }, |
1927 | CLASSIC | FLAG_EXPECTED_FAIL, |
1928 | { }, |
1929 | { }, |
1930 | .fill_helper = NULL, |
1931 | .expected_errcode = -EINVAL, |
1932 | }, |
1933 | { |
1934 | "check: out of range spill/fill", |
1935 | .u.insns = { |
1936 | BPF_STMT(BPF_STX, 16), |
1937 | BPF_STMT(BPF_RET | BPF_K, 0) |
1938 | }, |
1939 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1940 | { }, |
1941 | { }, |
1942 | .fill_helper = NULL, |
1943 | .expected_errcode = -EINVAL, |
1944 | }, |
1945 | { |
1946 | "JUMPS + HOLES", |
1947 | .u.insns = { |
1948 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1949 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15), |
1950 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1951 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1952 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1953 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1954 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1955 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1956 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1957 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1958 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1959 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1960 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1961 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1962 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1963 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4), |
1964 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1965 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2), |
1966 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1967 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), |
1968 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), |
1969 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1970 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1971 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1972 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1973 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1974 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1975 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1976 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1977 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1978 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1979 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1980 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1981 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1982 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3), |
1983 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2), |
1984 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1985 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), |
1986 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), |
1987 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1988 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1989 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1990 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1991 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1992 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1993 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1994 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1995 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1996 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1997 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1998 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1999 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
2000 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3), |
2001 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2), |
2002 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
2003 | BPF_STMT(BPF_RET | BPF_A, 0), |
2004 | BPF_STMT(BPF_RET | BPF_A, 0), |
2005 | }, |
2006 | CLASSIC, |
2007 | { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8, |
2008 | 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4, |
2009 | 0x08, 0x00, |
2010 | 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, |
2011 | 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */ |
2012 | 0xc0, 0xa8, 0x33, 0x01, |
2013 | 0xc0, 0xa8, 0x33, 0x02, |
2014 | 0xbb, 0xb6, |
2015 | 0xa9, 0xfa, |
2016 | 0x00, 0x14, 0x00, 0x00, |
2017 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
2018 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
2019 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
2020 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
2021 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
2022 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
2023 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
2024 | 0xcc, 0xcc, 0xcc, 0xcc }, |
2025 | { { 88, 0x001b } } |
2026 | }, |
2027 | { |
2028 | "check: RET X", |
2029 | .u.insns = { |
2030 | BPF_STMT(BPF_RET | BPF_X, 0), |
2031 | }, |
2032 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
2033 | { }, |
2034 | { }, |
2035 | .fill_helper = NULL, |
2036 | .expected_errcode = -EINVAL, |
2037 | }, |
2038 | { |
2039 | "check: LDX + RET X", |
2040 | .u.insns = { |
2041 | BPF_STMT(BPF_LDX | BPF_IMM, 42), |
2042 | BPF_STMT(BPF_RET | BPF_X, 0), |
2043 | }, |
2044 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
2045 | { }, |
2046 | { }, |
2047 | .fill_helper = NULL, |
2048 | .expected_errcode = -EINVAL, |
2049 | }, |
2050 | { /* Mainly checking JIT here. */ |
2051 | "M[]: alt STX + LDX", |
2052 | .u.insns = { |
2053 | BPF_STMT(BPF_LDX | BPF_IMM, 100), |
2054 | BPF_STMT(BPF_STX, 0), |
2055 | BPF_STMT(BPF_LDX | BPF_MEM, 0), |
2056 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2057 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2058 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2059 | BPF_STMT(BPF_STX, 1), |
2060 | BPF_STMT(BPF_LDX | BPF_MEM, 1), |
2061 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2062 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2063 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2064 | BPF_STMT(BPF_STX, 2), |
2065 | BPF_STMT(BPF_LDX | BPF_MEM, 2), |
2066 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2067 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2068 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2069 | BPF_STMT(BPF_STX, 3), |
2070 | BPF_STMT(BPF_LDX | BPF_MEM, 3), |
2071 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2072 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2073 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2074 | BPF_STMT(BPF_STX, 4), |
2075 | BPF_STMT(BPF_LDX | BPF_MEM, 4), |
2076 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2077 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2078 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2079 | BPF_STMT(BPF_STX, 5), |
2080 | BPF_STMT(BPF_LDX | BPF_MEM, 5), |
2081 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2082 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2083 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2084 | BPF_STMT(BPF_STX, 6), |
2085 | BPF_STMT(BPF_LDX | BPF_MEM, 6), |
2086 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2087 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2088 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2089 | BPF_STMT(BPF_STX, 7), |
2090 | BPF_STMT(BPF_LDX | BPF_MEM, 7), |
2091 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2092 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2093 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2094 | BPF_STMT(BPF_STX, 8), |
2095 | BPF_STMT(BPF_LDX | BPF_MEM, 8), |
2096 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2097 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2098 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2099 | BPF_STMT(BPF_STX, 9), |
2100 | BPF_STMT(BPF_LDX | BPF_MEM, 9), |
2101 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2102 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2103 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2104 | BPF_STMT(BPF_STX, 10), |
2105 | BPF_STMT(BPF_LDX | BPF_MEM, 10), |
2106 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2107 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2108 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2109 | BPF_STMT(BPF_STX, 11), |
2110 | BPF_STMT(BPF_LDX | BPF_MEM, 11), |
2111 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2112 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2113 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2114 | BPF_STMT(BPF_STX, 12), |
2115 | BPF_STMT(BPF_LDX | BPF_MEM, 12), |
2116 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2117 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2118 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2119 | BPF_STMT(BPF_STX, 13), |
2120 | BPF_STMT(BPF_LDX | BPF_MEM, 13), |
2121 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2122 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2123 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2124 | BPF_STMT(BPF_STX, 14), |
2125 | BPF_STMT(BPF_LDX | BPF_MEM, 14), |
2126 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2127 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2128 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2129 | BPF_STMT(BPF_STX, 15), |
2130 | BPF_STMT(BPF_LDX | BPF_MEM, 15), |
2131 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2132 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
2133 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
2134 | BPF_STMT(BPF_RET | BPF_A, 0), |
2135 | }, |
2136 | CLASSIC | FLAG_NO_DATA, |
2137 | { }, |
2138 | { { 0, 116 } }, |
2139 | }, |
2140 | { /* Mainly checking JIT here. */ |
2141 | "M[]: full STX + full LDX", |
2142 | .u.insns = { |
2143 | BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb), |
2144 | BPF_STMT(BPF_STX, 0), |
2145 | BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae), |
2146 | BPF_STMT(BPF_STX, 1), |
2147 | BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf), |
2148 | BPF_STMT(BPF_STX, 2), |
2149 | BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc), |
2150 | BPF_STMT(BPF_STX, 3), |
2151 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb), |
2152 | BPF_STMT(BPF_STX, 4), |
2153 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda), |
2154 | BPF_STMT(BPF_STX, 5), |
2155 | BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb), |
2156 | BPF_STMT(BPF_STX, 6), |
2157 | BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade), |
2158 | BPF_STMT(BPF_STX, 7), |
2159 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec), |
2160 | BPF_STMT(BPF_STX, 8), |
2161 | BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc), |
2162 | BPF_STMT(BPF_STX, 9), |
2163 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac), |
2164 | BPF_STMT(BPF_STX, 10), |
2165 | BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea), |
2166 | BPF_STMT(BPF_STX, 11), |
2167 | BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb), |
2168 | BPF_STMT(BPF_STX, 12), |
2169 | BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf), |
2170 | BPF_STMT(BPF_STX, 13), |
2171 | BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde), |
2172 | BPF_STMT(BPF_STX, 14), |
2173 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad), |
2174 | BPF_STMT(BPF_STX, 15), |
2175 | BPF_STMT(BPF_LDX | BPF_MEM, 0), |
2176 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
2177 | BPF_STMT(BPF_LDX | BPF_MEM, 1), |
2178 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2179 | BPF_STMT(BPF_LDX | BPF_MEM, 2), |
2180 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2181 | BPF_STMT(BPF_LDX | BPF_MEM, 3), |
2182 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2183 | BPF_STMT(BPF_LDX | BPF_MEM, 4), |
2184 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2185 | BPF_STMT(BPF_LDX | BPF_MEM, 5), |
2186 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2187 | BPF_STMT(BPF_LDX | BPF_MEM, 6), |
2188 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2189 | BPF_STMT(BPF_LDX | BPF_MEM, 7), |
2190 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2191 | BPF_STMT(BPF_LDX | BPF_MEM, 8), |
2192 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2193 | BPF_STMT(BPF_LDX | BPF_MEM, 9), |
2194 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2195 | BPF_STMT(BPF_LDX | BPF_MEM, 10), |
2196 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2197 | BPF_STMT(BPF_LDX | BPF_MEM, 11), |
2198 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2199 | BPF_STMT(BPF_LDX | BPF_MEM, 12), |
2200 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2201 | BPF_STMT(BPF_LDX | BPF_MEM, 13), |
2202 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2203 | BPF_STMT(BPF_LDX | BPF_MEM, 14), |
2204 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2205 | BPF_STMT(BPF_LDX | BPF_MEM, 15), |
2206 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
2207 | BPF_STMT(BPF_RET | BPF_A, 0), |
2208 | }, |
2209 | CLASSIC | FLAG_NO_DATA, |
2210 | { }, |
2211 | { { 0, 0x2a5a5e5 } }, |
2212 | }, |
2213 | { |
2214 | "check: SKF_AD_MAX", |
2215 | .u.insns = { |
2216 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
2217 | SKF_AD_OFF + SKF_AD_MAX), |
2218 | BPF_STMT(BPF_RET | BPF_A, 0), |
2219 | }, |
2220 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
2221 | { }, |
2222 | { }, |
2223 | .fill_helper = NULL, |
2224 | .expected_errcode = -EINVAL, |
2225 | }, |
2226 | { /* Passes checker but fails during runtime. */ |
2227 | "LD [SKF_AD_OFF-1]", |
2228 | .u.insns = { |
2229 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
2230 | SKF_AD_OFF - 1), |
2231 | BPF_STMT(BPF_RET | BPF_K, 1), |
2232 | }, |
2233 | CLASSIC, |
2234 | { }, |
2235 | { { 1, 0 } }, |
2236 | }, |
2237 | { |
2238 | "load 64-bit immediate", |
2239 | .u.insns_int = { |
2240 | BPF_LD_IMM64(R1, 0x567800001234LL), |
2241 | BPF_MOV64_REG(R2, R1), |
2242 | BPF_MOV64_REG(R3, R2), |
2243 | BPF_ALU64_IMM(BPF_RSH, R2, 32), |
2244 | BPF_ALU64_IMM(BPF_LSH, R3, 32), |
2245 | BPF_ALU64_IMM(BPF_RSH, R3, 32), |
2246 | BPF_ALU64_IMM(BPF_MOV, R0, 0), |
2247 | BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1), |
2248 | BPF_EXIT_INSN(), |
2249 | BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1), |
2250 | BPF_EXIT_INSN(), |
2251 | BPF_LD_IMM64(R0, 0x1ffffffffLL), |
2252 | BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */ |
2253 | BPF_EXIT_INSN(), |
2254 | }, |
2255 | INTERNAL, |
2256 | { }, |
2257 | { { 0, 1 } } |
2258 | }, |
2259 | { |
2260 | "nmap reduced", |
2261 | .u.insns_int = { |
2262 | BPF_MOV64_REG(R6, R1), |
2263 | BPF_LD_ABS(BPF_H, 12), |
2264 | BPF_JMP_IMM(BPF_JNE, R0, 0x806, 28), |
2265 | BPF_LD_ABS(BPF_H, 12), |
2266 | BPF_JMP_IMM(BPF_JNE, R0, 0x806, 26), |
2267 | BPF_MOV32_IMM(R0, 18), |
2268 | BPF_STX_MEM(BPF_W, R10, R0, -64), |
2269 | BPF_LDX_MEM(BPF_W, R7, R10, -64), |
2270 | BPF_LD_IND(BPF_W, R7, 14), |
2271 | BPF_STX_MEM(BPF_W, R10, R0, -60), |
2272 | BPF_MOV32_IMM(R0, 280971478), |
2273 | BPF_STX_MEM(BPF_W, R10, R0, -56), |
2274 | BPF_LDX_MEM(BPF_W, R7, R10, -56), |
2275 | BPF_LDX_MEM(BPF_W, R0, R10, -60), |
2276 | BPF_ALU32_REG(BPF_SUB, R0, R7), |
2277 | BPF_JMP_IMM(BPF_JNE, R0, 0, 15), |
2278 | BPF_LD_ABS(BPF_H, 12), |
2279 | BPF_JMP_IMM(BPF_JNE, R0, 0x806, 13), |
2280 | BPF_MOV32_IMM(R0, 22), |
2281 | BPF_STX_MEM(BPF_W, R10, R0, -56), |
2282 | BPF_LDX_MEM(BPF_W, R7, R10, -56), |
2283 | BPF_LD_IND(BPF_H, R7, 14), |
2284 | BPF_STX_MEM(BPF_W, R10, R0, -52), |
2285 | BPF_MOV32_IMM(R0, 17366), |
2286 | BPF_STX_MEM(BPF_W, R10, R0, -48), |
2287 | BPF_LDX_MEM(BPF_W, R7, R10, -48), |
2288 | BPF_LDX_MEM(BPF_W, R0, R10, -52), |
2289 | BPF_ALU32_REG(BPF_SUB, R0, R7), |
2290 | BPF_JMP_IMM(BPF_JNE, R0, 0, 2), |
2291 | BPF_MOV32_IMM(R0, 256), |
2292 | BPF_EXIT_INSN(), |
2293 | BPF_MOV32_IMM(R0, 0), |
2294 | BPF_EXIT_INSN(), |
2295 | }, |
2296 | INTERNAL, |
2297 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0, |
2298 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
2299 | 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6}, |
2300 | { { 38, 256 } } |
2301 | }, |
2302 | /* BPF_ALU | BPF_MOV | BPF_X */ |
2303 | { |
2304 | "ALU_MOV_X: dst = 2", |
2305 | .u.insns_int = { |
2306 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
2307 | BPF_ALU32_REG(BPF_MOV, R0, R1), |
2308 | BPF_EXIT_INSN(), |
2309 | }, |
2310 | INTERNAL, |
2311 | { }, |
2312 | { { 0, 2 } }, |
2313 | }, |
2314 | { |
2315 | "ALU_MOV_X: dst = 4294967295", |
2316 | .u.insns_int = { |
2317 | BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), |
2318 | BPF_ALU32_REG(BPF_MOV, R0, R1), |
2319 | BPF_EXIT_INSN(), |
2320 | }, |
2321 | INTERNAL, |
2322 | { }, |
2323 | { { 0, 4294967295U } }, |
2324 | }, |
2325 | { |
2326 | "ALU64_MOV_X: dst = 2", |
2327 | .u.insns_int = { |
2328 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
2329 | BPF_ALU64_REG(BPF_MOV, R0, R1), |
2330 | BPF_EXIT_INSN(), |
2331 | }, |
2332 | INTERNAL, |
2333 | { }, |
2334 | { { 0, 2 } }, |
2335 | }, |
2336 | { |
2337 | "ALU64_MOV_X: dst = 4294967295", |
2338 | .u.insns_int = { |
2339 | BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), |
2340 | BPF_ALU64_REG(BPF_MOV, R0, R1), |
2341 | BPF_EXIT_INSN(), |
2342 | }, |
2343 | INTERNAL, |
2344 | { }, |
2345 | { { 0, 4294967295U } }, |
2346 | }, |
2347 | /* BPF_ALU | BPF_MOV | BPF_K */ |
2348 | { |
2349 | "ALU_MOV_K: dst = 2", |
2350 | .u.insns_int = { |
2351 | BPF_ALU32_IMM(BPF_MOV, R0, 2), |
2352 | BPF_EXIT_INSN(), |
2353 | }, |
2354 | INTERNAL, |
2355 | { }, |
2356 | { { 0, 2 } }, |
2357 | }, |
2358 | { |
2359 | "ALU_MOV_K: dst = 4294967295", |
2360 | .u.insns_int = { |
2361 | BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U), |
2362 | BPF_EXIT_INSN(), |
2363 | }, |
2364 | INTERNAL, |
2365 | { }, |
2366 | { { 0, 4294967295U } }, |
2367 | }, |
2368 | { |
2369 | "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff", |
2370 | .u.insns_int = { |
2371 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
2372 | BPF_LD_IMM64(R3, 0x00000000ffffffffLL), |
2373 | BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff), |
2374 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2375 | BPF_MOV32_IMM(R0, 2), |
2376 | BPF_EXIT_INSN(), |
2377 | BPF_MOV32_IMM(R0, 1), |
2378 | BPF_EXIT_INSN(), |
2379 | }, |
2380 | INTERNAL, |
2381 | { }, |
2382 | { { 0, 0x1 } }, |
2383 | }, |
2384 | { |
2385 | "ALU64_MOV_K: dst = 2", |
2386 | .u.insns_int = { |
2387 | BPF_ALU64_IMM(BPF_MOV, R0, 2), |
2388 | BPF_EXIT_INSN(), |
2389 | }, |
2390 | INTERNAL, |
2391 | { }, |
2392 | { { 0, 2 } }, |
2393 | }, |
2394 | { |
2395 | "ALU64_MOV_K: dst = 2147483647", |
2396 | .u.insns_int = { |
2397 | BPF_ALU64_IMM(BPF_MOV, R0, 2147483647), |
2398 | BPF_EXIT_INSN(), |
2399 | }, |
2400 | INTERNAL, |
2401 | { }, |
2402 | { { 0, 2147483647 } }, |
2403 | }, |
2404 | { |
2405 | "ALU64_OR_K: dst = 0x0", |
2406 | .u.insns_int = { |
2407 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
2408 | BPF_LD_IMM64(R3, 0x0), |
2409 | BPF_ALU64_IMM(BPF_MOV, R2, 0x0), |
2410 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2411 | BPF_MOV32_IMM(R0, 2), |
2412 | BPF_EXIT_INSN(), |
2413 | BPF_MOV32_IMM(R0, 1), |
2414 | BPF_EXIT_INSN(), |
2415 | }, |
2416 | INTERNAL, |
2417 | { }, |
2418 | { { 0, 0x1 } }, |
2419 | }, |
2420 | { |
2421 | "ALU64_MOV_K: dst = -1", |
2422 | .u.insns_int = { |
2423 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
2424 | BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
2425 | BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff), |
2426 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2427 | BPF_MOV32_IMM(R0, 2), |
2428 | BPF_EXIT_INSN(), |
2429 | BPF_MOV32_IMM(R0, 1), |
2430 | BPF_EXIT_INSN(), |
2431 | }, |
2432 | INTERNAL, |
2433 | { }, |
2434 | { { 0, 0x1 } }, |
2435 | }, |
2436 | /* BPF_ALU | BPF_ADD | BPF_X */ |
2437 | { |
2438 | "ALU_ADD_X: 1 + 2 = 3", |
2439 | .u.insns_int = { |
2440 | BPF_LD_IMM64(R0, 1), |
2441 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
2442 | BPF_ALU32_REG(BPF_ADD, R0, R1), |
2443 | BPF_EXIT_INSN(), |
2444 | }, |
2445 | INTERNAL, |
2446 | { }, |
2447 | { { 0, 3 } }, |
2448 | }, |
2449 | { |
2450 | "ALU_ADD_X: 1 + 4294967294 = 4294967295", |
2451 | .u.insns_int = { |
2452 | BPF_LD_IMM64(R0, 1), |
2453 | BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), |
2454 | BPF_ALU32_REG(BPF_ADD, R0, R1), |
2455 | BPF_EXIT_INSN(), |
2456 | }, |
2457 | INTERNAL, |
2458 | { }, |
2459 | { { 0, 4294967295U } }, |
2460 | }, |
2461 | { |
2462 | "ALU_ADD_X: 2 + 4294967294 = 0", |
2463 | .u.insns_int = { |
2464 | BPF_LD_IMM64(R0, 2), |
2465 | BPF_LD_IMM64(R1, 4294967294U), |
2466 | BPF_ALU32_REG(BPF_ADD, R0, R1), |
2467 | BPF_JMP_IMM(BPF_JEQ, R0, 0, 2), |
2468 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
2469 | BPF_EXIT_INSN(), |
2470 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
2471 | BPF_EXIT_INSN(), |
2472 | }, |
2473 | INTERNAL, |
2474 | { }, |
2475 | { { 0, 1 } }, |
2476 | }, |
2477 | { |
2478 | "ALU64_ADD_X: 1 + 2 = 3", |
2479 | .u.insns_int = { |
2480 | BPF_LD_IMM64(R0, 1), |
2481 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
2482 | BPF_ALU64_REG(BPF_ADD, R0, R1), |
2483 | BPF_EXIT_INSN(), |
2484 | }, |
2485 | INTERNAL, |
2486 | { }, |
2487 | { { 0, 3 } }, |
2488 | }, |
2489 | { |
2490 | "ALU64_ADD_X: 1 + 4294967294 = 4294967295", |
2491 | .u.insns_int = { |
2492 | BPF_LD_IMM64(R0, 1), |
2493 | BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), |
2494 | BPF_ALU64_REG(BPF_ADD, R0, R1), |
2495 | BPF_EXIT_INSN(), |
2496 | }, |
2497 | INTERNAL, |
2498 | { }, |
2499 | { { 0, 4294967295U } }, |
2500 | }, |
2501 | { |
2502 | "ALU64_ADD_X: 2 + 4294967294 = 4294967296", |
2503 | .u.insns_int = { |
2504 | BPF_LD_IMM64(R0, 2), |
2505 | BPF_LD_IMM64(R1, 4294967294U), |
2506 | BPF_LD_IMM64(R2, 4294967296ULL), |
2507 | BPF_ALU64_REG(BPF_ADD, R0, R1), |
2508 | BPF_JMP_REG(BPF_JEQ, R0, R2, 2), |
2509 | BPF_MOV32_IMM(R0, 0), |
2510 | BPF_EXIT_INSN(), |
2511 | BPF_MOV32_IMM(R0, 1), |
2512 | BPF_EXIT_INSN(), |
2513 | }, |
2514 | INTERNAL, |
2515 | { }, |
2516 | { { 0, 1 } }, |
2517 | }, |
2518 | /* BPF_ALU | BPF_ADD | BPF_K */ |
2519 | { |
2520 | "ALU_ADD_K: 1 + 2 = 3", |
2521 | .u.insns_int = { |
2522 | BPF_LD_IMM64(R0, 1), |
2523 | BPF_ALU32_IMM(BPF_ADD, R0, 2), |
2524 | BPF_EXIT_INSN(), |
2525 | }, |
2526 | INTERNAL, |
2527 | { }, |
2528 | { { 0, 3 } }, |
2529 | }, |
2530 | { |
2531 | "ALU_ADD_K: 3 + 0 = 3", |
2532 | .u.insns_int = { |
2533 | BPF_LD_IMM64(R0, 3), |
2534 | BPF_ALU32_IMM(BPF_ADD, R0, 0), |
2535 | BPF_EXIT_INSN(), |
2536 | }, |
2537 | INTERNAL, |
2538 | { }, |
2539 | { { 0, 3 } }, |
2540 | }, |
2541 | { |
2542 | "ALU_ADD_K: 1 + 4294967294 = 4294967295", |
2543 | .u.insns_int = { |
2544 | BPF_LD_IMM64(R0, 1), |
2545 | BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U), |
2546 | BPF_EXIT_INSN(), |
2547 | }, |
2548 | INTERNAL, |
2549 | { }, |
2550 | { { 0, 4294967295U } }, |
2551 | }, |
2552 | { |
2553 | "ALU_ADD_K: 4294967294 + 2 = 0", |
2554 | .u.insns_int = { |
2555 | BPF_LD_IMM64(R0, 4294967294U), |
2556 | BPF_ALU32_IMM(BPF_ADD, R0, 2), |
2557 | BPF_JMP_IMM(BPF_JEQ, R0, 0, 2), |
2558 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
2559 | BPF_EXIT_INSN(), |
2560 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
2561 | BPF_EXIT_INSN(), |
2562 | }, |
2563 | INTERNAL, |
2564 | { }, |
2565 | { { 0, 1 } }, |
2566 | }, |
2567 | { |
2568 | "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff", |
2569 | .u.insns_int = { |
2570 | BPF_LD_IMM64(R2, 0x0), |
2571 | BPF_LD_IMM64(R3, 0x00000000ffffffff), |
2572 | BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff), |
2573 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2574 | BPF_MOV32_IMM(R0, 2), |
2575 | BPF_EXIT_INSN(), |
2576 | BPF_MOV32_IMM(R0, 1), |
2577 | BPF_EXIT_INSN(), |
2578 | }, |
2579 | INTERNAL, |
2580 | { }, |
2581 | { { 0, 0x1 } }, |
2582 | }, |
2583 | { |
2584 | "ALU_ADD_K: 0 + 0xffff = 0xffff", |
2585 | .u.insns_int = { |
2586 | BPF_LD_IMM64(R2, 0x0), |
2587 | BPF_LD_IMM64(R3, 0xffff), |
2588 | BPF_ALU32_IMM(BPF_ADD, R2, 0xffff), |
2589 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2590 | BPF_MOV32_IMM(R0, 2), |
2591 | BPF_EXIT_INSN(), |
2592 | BPF_MOV32_IMM(R0, 1), |
2593 | BPF_EXIT_INSN(), |
2594 | }, |
2595 | INTERNAL, |
2596 | { }, |
2597 | { { 0, 0x1 } }, |
2598 | }, |
2599 | { |
2600 | "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff", |
2601 | .u.insns_int = { |
2602 | BPF_LD_IMM64(R2, 0x0), |
2603 | BPF_LD_IMM64(R3, 0x7fffffff), |
2604 | BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff), |
2605 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2606 | BPF_MOV32_IMM(R0, 2), |
2607 | BPF_EXIT_INSN(), |
2608 | BPF_MOV32_IMM(R0, 1), |
2609 | BPF_EXIT_INSN(), |
2610 | }, |
2611 | INTERNAL, |
2612 | { }, |
2613 | { { 0, 0x1 } }, |
2614 | }, |
2615 | { |
2616 | "ALU_ADD_K: 0 + 0x80000000 = 0x80000000", |
2617 | .u.insns_int = { |
2618 | BPF_LD_IMM64(R2, 0x0), |
2619 | BPF_LD_IMM64(R3, 0x80000000), |
2620 | BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000), |
2621 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2622 | BPF_MOV32_IMM(R0, 2), |
2623 | BPF_EXIT_INSN(), |
2624 | BPF_MOV32_IMM(R0, 1), |
2625 | BPF_EXIT_INSN(), |
2626 | }, |
2627 | INTERNAL, |
2628 | { }, |
2629 | { { 0, 0x1 } }, |
2630 | }, |
2631 | { |
2632 | "ALU_ADD_K: 0 + 0x80008000 = 0x80008000", |
2633 | .u.insns_int = { |
2634 | BPF_LD_IMM64(R2, 0x0), |
2635 | BPF_LD_IMM64(R3, 0x80008000), |
2636 | BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000), |
2637 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2638 | BPF_MOV32_IMM(R0, 2), |
2639 | BPF_EXIT_INSN(), |
2640 | BPF_MOV32_IMM(R0, 1), |
2641 | BPF_EXIT_INSN(), |
2642 | }, |
2643 | INTERNAL, |
2644 | { }, |
2645 | { { 0, 0x1 } }, |
2646 | }, |
2647 | { |
2648 | "ALU64_ADD_K: 1 + 2 = 3", |
2649 | .u.insns_int = { |
2650 | BPF_LD_IMM64(R0, 1), |
2651 | BPF_ALU64_IMM(BPF_ADD, R0, 2), |
2652 | BPF_EXIT_INSN(), |
2653 | }, |
2654 | INTERNAL, |
2655 | { }, |
2656 | { { 0, 3 } }, |
2657 | }, |
2658 | { |
2659 | "ALU64_ADD_K: 3 + 0 = 3", |
2660 | .u.insns_int = { |
2661 | BPF_LD_IMM64(R0, 3), |
2662 | BPF_ALU64_IMM(BPF_ADD, R0, 0), |
2663 | BPF_EXIT_INSN(), |
2664 | }, |
2665 | INTERNAL, |
2666 | { }, |
2667 | { { 0, 3 } }, |
2668 | }, |
2669 | { |
2670 | "ALU64_ADD_K: 1 + 2147483646 = 2147483647", |
2671 | .u.insns_int = { |
2672 | BPF_LD_IMM64(R0, 1), |
2673 | BPF_ALU64_IMM(BPF_ADD, R0, 2147483646), |
2674 | BPF_EXIT_INSN(), |
2675 | }, |
2676 | INTERNAL, |
2677 | { }, |
2678 | { { 0, 2147483647 } }, |
2679 | }, |
2680 | { |
2681 | "ALU64_ADD_K: 4294967294 + 2 = 4294967296", |
2682 | .u.insns_int = { |
2683 | BPF_LD_IMM64(R0, 4294967294U), |
2684 | BPF_LD_IMM64(R1, 4294967296ULL), |
2685 | BPF_ALU64_IMM(BPF_ADD, R0, 2), |
2686 | BPF_JMP_REG(BPF_JEQ, R0, R1, 2), |
2687 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
2688 | BPF_EXIT_INSN(), |
2689 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
2690 | BPF_EXIT_INSN(), |
2691 | }, |
2692 | INTERNAL, |
2693 | { }, |
2694 | { { 0, 1 } }, |
2695 | }, |
2696 | { |
2697 | "ALU64_ADD_K: 2147483646 + -2147483647 = -1", |
2698 | .u.insns_int = { |
2699 | BPF_LD_IMM64(R0, 2147483646), |
2700 | BPF_ALU64_IMM(BPF_ADD, R0, -2147483647), |
2701 | BPF_EXIT_INSN(), |
2702 | }, |
2703 | INTERNAL, |
2704 | { }, |
2705 | { { 0, -1 } }, |
2706 | }, |
2707 | { |
2708 | "ALU64_ADD_K: 1 + 0 = 1", |
2709 | .u.insns_int = { |
2710 | BPF_LD_IMM64(R2, 0x1), |
2711 | BPF_LD_IMM64(R3, 0x1), |
2712 | BPF_ALU64_IMM(BPF_ADD, R2, 0x0), |
2713 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2714 | BPF_MOV32_IMM(R0, 2), |
2715 | BPF_EXIT_INSN(), |
2716 | BPF_MOV32_IMM(R0, 1), |
2717 | BPF_EXIT_INSN(), |
2718 | }, |
2719 | INTERNAL, |
2720 | { }, |
2721 | { { 0, 0x1 } }, |
2722 | }, |
2723 | { |
2724 | "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff", |
2725 | .u.insns_int = { |
2726 | BPF_LD_IMM64(R2, 0x0), |
2727 | BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
2728 | BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff), |
2729 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2730 | BPF_MOV32_IMM(R0, 2), |
2731 | BPF_EXIT_INSN(), |
2732 | BPF_MOV32_IMM(R0, 1), |
2733 | BPF_EXIT_INSN(), |
2734 | }, |
2735 | INTERNAL, |
2736 | { }, |
2737 | { { 0, 0x1 } }, |
2738 | }, |
2739 | { |
2740 | "ALU64_ADD_K: 0 + 0xffff = 0xffff", |
2741 | .u.insns_int = { |
2742 | BPF_LD_IMM64(R2, 0x0), |
2743 | BPF_LD_IMM64(R3, 0xffff), |
2744 | BPF_ALU64_IMM(BPF_ADD, R2, 0xffff), |
2745 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2746 | BPF_MOV32_IMM(R0, 2), |
2747 | BPF_EXIT_INSN(), |
2748 | BPF_MOV32_IMM(R0, 1), |
2749 | BPF_EXIT_INSN(), |
2750 | }, |
2751 | INTERNAL, |
2752 | { }, |
2753 | { { 0, 0x1 } }, |
2754 | }, |
2755 | { |
2756 | "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff", |
2757 | .u.insns_int = { |
2758 | BPF_LD_IMM64(R2, 0x0), |
2759 | BPF_LD_IMM64(R3, 0x7fffffff), |
2760 | BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff), |
2761 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2762 | BPF_MOV32_IMM(R0, 2), |
2763 | BPF_EXIT_INSN(), |
2764 | BPF_MOV32_IMM(R0, 1), |
2765 | BPF_EXIT_INSN(), |
2766 | }, |
2767 | INTERNAL, |
2768 | { }, |
2769 | { { 0, 0x1 } }, |
2770 | }, |
2771 | { |
2772 | "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000", |
2773 | .u.insns_int = { |
2774 | BPF_LD_IMM64(R2, 0x0), |
2775 | BPF_LD_IMM64(R3, 0xffffffff80000000LL), |
2776 | BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000), |
2777 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2778 | BPF_MOV32_IMM(R0, 2), |
2779 | BPF_EXIT_INSN(), |
2780 | BPF_MOV32_IMM(R0, 1), |
2781 | BPF_EXIT_INSN(), |
2782 | }, |
2783 | INTERNAL, |
2784 | { }, |
2785 | { { 0, 0x1 } }, |
2786 | }, |
2787 | { |
2788 | "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000", |
2789 | .u.insns_int = { |
2790 | BPF_LD_IMM64(R2, 0x0), |
2791 | BPF_LD_IMM64(R3, 0xffffffff80008000LL), |
2792 | BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000), |
2793 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
2794 | BPF_MOV32_IMM(R0, 2), |
2795 | BPF_EXIT_INSN(), |
2796 | BPF_MOV32_IMM(R0, 1), |
2797 | BPF_EXIT_INSN(), |
2798 | }, |
2799 | INTERNAL, |
2800 | { }, |
2801 | { { 0, 0x1 } }, |
2802 | }, |
2803 | /* BPF_ALU | BPF_SUB | BPF_X */ |
2804 | { |
2805 | "ALU_SUB_X: 3 - 1 = 2", |
2806 | .u.insns_int = { |
2807 | BPF_LD_IMM64(R0, 3), |
2808 | BPF_ALU32_IMM(BPF_MOV, R1, 1), |
2809 | BPF_ALU32_REG(BPF_SUB, R0, R1), |
2810 | BPF_EXIT_INSN(), |
2811 | }, |
2812 | INTERNAL, |
2813 | { }, |
2814 | { { 0, 2 } }, |
2815 | }, |
2816 | { |
2817 | "ALU_SUB_X: 4294967295 - 4294967294 = 1", |
2818 | .u.insns_int = { |
2819 | BPF_LD_IMM64(R0, 4294967295U), |
2820 | BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), |
2821 | BPF_ALU32_REG(BPF_SUB, R0, R1), |
2822 | BPF_EXIT_INSN(), |
2823 | }, |
2824 | INTERNAL, |
2825 | { }, |
2826 | { { 0, 1 } }, |
2827 | }, |
2828 | { |
2829 | "ALU64_SUB_X: 3 - 1 = 2", |
2830 | .u.insns_int = { |
2831 | BPF_LD_IMM64(R0, 3), |
2832 | BPF_ALU32_IMM(BPF_MOV, R1, 1), |
2833 | BPF_ALU64_REG(BPF_SUB, R0, R1), |
2834 | BPF_EXIT_INSN(), |
2835 | }, |
2836 | INTERNAL, |
2837 | { }, |
2838 | { { 0, 2 } }, |
2839 | }, |
2840 | { |
2841 | "ALU64_SUB_X: 4294967295 - 4294967294 = 1", |
2842 | .u.insns_int = { |
2843 | BPF_LD_IMM64(R0, 4294967295U), |
2844 | BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), |
2845 | BPF_ALU64_REG(BPF_SUB, R0, R1), |
2846 | BPF_EXIT_INSN(), |
2847 | }, |
2848 | INTERNAL, |
2849 | { }, |
2850 | { { 0, 1 } }, |
2851 | }, |
2852 | /* BPF_ALU | BPF_SUB | BPF_K */ |
2853 | { |
2854 | "ALU_SUB_K: 3 - 1 = 2", |
2855 | .u.insns_int = { |
2856 | BPF_LD_IMM64(R0, 3), |
2857 | BPF_ALU32_IMM(BPF_SUB, R0, 1), |
2858 | BPF_EXIT_INSN(), |
2859 | }, |
2860 | INTERNAL, |
2861 | { }, |
2862 | { { 0, 2 } }, |
2863 | }, |
2864 | { |
2865 | "ALU_SUB_K: 3 - 0 = 3", |
2866 | .u.insns_int = { |
2867 | BPF_LD_IMM64(R0, 3), |
2868 | BPF_ALU32_IMM(BPF_SUB, R0, 0), |
2869 | BPF_EXIT_INSN(), |
2870 | }, |
2871 | INTERNAL, |
2872 | { }, |
2873 | { { 0, 3 } }, |
2874 | }, |
2875 | { |
2876 | "ALU_SUB_K: 4294967295 - 4294967294 = 1", |
2877 | .u.insns_int = { |
2878 | BPF_LD_IMM64(R0, 4294967295U), |
2879 | BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U), |
2880 | BPF_EXIT_INSN(), |
2881 | }, |
2882 | INTERNAL, |
2883 | { }, |
2884 | { { 0, 1 } }, |
2885 | }, |
2886 | { |
2887 | "ALU64_SUB_K: 3 - 1 = 2", |
2888 | .u.insns_int = { |
2889 | BPF_LD_IMM64(R0, 3), |
2890 | BPF_ALU64_IMM(BPF_SUB, R0, 1), |
2891 | BPF_EXIT_INSN(), |
2892 | }, |
2893 | INTERNAL, |
2894 | { }, |
2895 | { { 0, 2 } }, |
2896 | }, |
2897 | { |
2898 | "ALU64_SUB_K: 3 - 0 = 3", |
2899 | .u.insns_int = { |
2900 | BPF_LD_IMM64(R0, 3), |
2901 | BPF_ALU64_IMM(BPF_SUB, R0, 0), |
2902 | BPF_EXIT_INSN(), |
2903 | }, |
2904 | INTERNAL, |
2905 | { }, |
2906 | { { 0, 3 } }, |
2907 | }, |
2908 | { |
2909 | "ALU64_SUB_K: 4294967294 - 4294967295 = -1", |
2910 | .u.insns_int = { |
2911 | BPF_LD_IMM64(R0, 4294967294U), |
2912 | BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U), |
2913 | BPF_EXIT_INSN(), |
2914 | }, |
2915 | INTERNAL, |
2916 | { }, |
2917 | { { 0, -1 } }, |
2918 | }, |
2919 | { |
2920 | "ALU64_ADD_K: 2147483646 - 2147483647 = -1", |
2921 | .u.insns_int = { |
2922 | BPF_LD_IMM64(R0, 2147483646), |
2923 | BPF_ALU64_IMM(BPF_SUB, R0, 2147483647), |
2924 | BPF_EXIT_INSN(), |
2925 | }, |
2926 | INTERNAL, |
2927 | { }, |
2928 | { { 0, -1 } }, |
2929 | }, |
2930 | /* BPF_ALU | BPF_MUL | BPF_X */ |
2931 | { |
2932 | "ALU_MUL_X: 2 * 3 = 6", |
2933 | .u.insns_int = { |
2934 | BPF_LD_IMM64(R0, 2), |
2935 | BPF_ALU32_IMM(BPF_MOV, R1, 3), |
2936 | BPF_ALU32_REG(BPF_MUL, R0, R1), |
2937 | BPF_EXIT_INSN(), |
2938 | }, |
2939 | INTERNAL, |
2940 | { }, |
2941 | { { 0, 6 } }, |
2942 | }, |
2943 | { |
2944 | "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0", |
2945 | .u.insns_int = { |
2946 | BPF_LD_IMM64(R0, 2), |
2947 | BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8), |
2948 | BPF_ALU32_REG(BPF_MUL, R0, R1), |
2949 | BPF_EXIT_INSN(), |
2950 | }, |
2951 | INTERNAL, |
2952 | { }, |
2953 | { { 0, 0xFFFFFFF0 } }, |
2954 | }, |
2955 | { |
2956 | "ALU_MUL_X: -1 * -1 = 1", |
2957 | .u.insns_int = { |
2958 | BPF_LD_IMM64(R0, -1), |
2959 | BPF_ALU32_IMM(BPF_MOV, R1, -1), |
2960 | BPF_ALU32_REG(BPF_MUL, R0, R1), |
2961 | BPF_EXIT_INSN(), |
2962 | }, |
2963 | INTERNAL, |
2964 | { }, |
2965 | { { 0, 1 } }, |
2966 | }, |
2967 | { |
2968 | "ALU64_MUL_X: 2 * 3 = 6", |
2969 | .u.insns_int = { |
2970 | BPF_LD_IMM64(R0, 2), |
2971 | BPF_ALU32_IMM(BPF_MOV, R1, 3), |
2972 | BPF_ALU64_REG(BPF_MUL, R0, R1), |
2973 | BPF_EXIT_INSN(), |
2974 | }, |
2975 | INTERNAL, |
2976 | { }, |
2977 | { { 0, 6 } }, |
2978 | }, |
2979 | { |
2980 | "ALU64_MUL_X: 1 * 2147483647 = 2147483647", |
2981 | .u.insns_int = { |
2982 | BPF_LD_IMM64(R0, 1), |
2983 | BPF_ALU32_IMM(BPF_MOV, R1, 2147483647), |
2984 | BPF_ALU64_REG(BPF_MUL, R0, R1), |
2985 | BPF_EXIT_INSN(), |
2986 | }, |
2987 | INTERNAL, |
2988 | { }, |
2989 | { { 0, 2147483647 } }, |
2990 | }, |
2991 | /* BPF_ALU | BPF_MUL | BPF_K */ |
2992 | { |
2993 | "ALU_MUL_K: 2 * 3 = 6", |
2994 | .u.insns_int = { |
2995 | BPF_LD_IMM64(R0, 2), |
2996 | BPF_ALU32_IMM(BPF_MUL, R0, 3), |
2997 | BPF_EXIT_INSN(), |
2998 | }, |
2999 | INTERNAL, |
3000 | { }, |
3001 | { { 0, 6 } }, |
3002 | }, |
3003 | { |
3004 | "ALU_MUL_K: 3 * 1 = 3", |
3005 | .u.insns_int = { |
3006 | BPF_LD_IMM64(R0, 3), |
3007 | BPF_ALU32_IMM(BPF_MUL, R0, 1), |
3008 | BPF_EXIT_INSN(), |
3009 | }, |
3010 | INTERNAL, |
3011 | { }, |
3012 | { { 0, 3 } }, |
3013 | }, |
3014 | { |
3015 | "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0", |
3016 | .u.insns_int = { |
3017 | BPF_LD_IMM64(R0, 2), |
3018 | BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8), |
3019 | BPF_EXIT_INSN(), |
3020 | }, |
3021 | INTERNAL, |
3022 | { }, |
3023 | { { 0, 0xFFFFFFF0 } }, |
3024 | }, |
3025 | { |
3026 | "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff", |
3027 | .u.insns_int = { |
3028 | BPF_LD_IMM64(R2, 0x1), |
3029 | BPF_LD_IMM64(R3, 0x00000000ffffffff), |
3030 | BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff), |
3031 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3032 | BPF_MOV32_IMM(R0, 2), |
3033 | BPF_EXIT_INSN(), |
3034 | BPF_MOV32_IMM(R0, 1), |
3035 | BPF_EXIT_INSN(), |
3036 | }, |
3037 | INTERNAL, |
3038 | { }, |
3039 | { { 0, 0x1 } }, |
3040 | }, |
3041 | { |
3042 | "ALU64_MUL_K: 2 * 3 = 6", |
3043 | .u.insns_int = { |
3044 | BPF_LD_IMM64(R0, 2), |
3045 | BPF_ALU64_IMM(BPF_MUL, R0, 3), |
3046 | BPF_EXIT_INSN(), |
3047 | }, |
3048 | INTERNAL, |
3049 | { }, |
3050 | { { 0, 6 } }, |
3051 | }, |
3052 | { |
3053 | "ALU64_MUL_K: 3 * 1 = 3", |
3054 | .u.insns_int = { |
3055 | BPF_LD_IMM64(R0, 3), |
3056 | BPF_ALU64_IMM(BPF_MUL, R0, 1), |
3057 | BPF_EXIT_INSN(), |
3058 | }, |
3059 | INTERNAL, |
3060 | { }, |
3061 | { { 0, 3 } }, |
3062 | }, |
3063 | { |
3064 | "ALU64_MUL_K: 1 * 2147483647 = 2147483647", |
3065 | .u.insns_int = { |
3066 | BPF_LD_IMM64(R0, 1), |
3067 | BPF_ALU64_IMM(BPF_MUL, R0, 2147483647), |
3068 | BPF_EXIT_INSN(), |
3069 | }, |
3070 | INTERNAL, |
3071 | { }, |
3072 | { { 0, 2147483647 } }, |
3073 | }, |
3074 | { |
3075 | "ALU64_MUL_K: 1 * -2147483647 = -2147483647", |
3076 | .u.insns_int = { |
3077 | BPF_LD_IMM64(R0, 1), |
3078 | BPF_ALU64_IMM(BPF_MUL, R0, -2147483647), |
3079 | BPF_EXIT_INSN(), |
3080 | }, |
3081 | INTERNAL, |
3082 | { }, |
3083 | { { 0, -2147483647 } }, |
3084 | }, |
3085 | { |
3086 | "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff", |
3087 | .u.insns_int = { |
3088 | BPF_LD_IMM64(R2, 0x1), |
3089 | BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
3090 | BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff), |
3091 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3092 | BPF_MOV32_IMM(R0, 2), |
3093 | BPF_EXIT_INSN(), |
3094 | BPF_MOV32_IMM(R0, 1), |
3095 | BPF_EXIT_INSN(), |
3096 | }, |
3097 | INTERNAL, |
3098 | { }, |
3099 | { { 0, 0x1 } }, |
3100 | }, |
3101 | /* BPF_ALU | BPF_DIV | BPF_X */ |
3102 | { |
3103 | "ALU_DIV_X: 6 / 2 = 3", |
3104 | .u.insns_int = { |
3105 | BPF_LD_IMM64(R0, 6), |
3106 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
3107 | BPF_ALU32_REG(BPF_DIV, R0, R1), |
3108 | BPF_EXIT_INSN(), |
3109 | }, |
3110 | INTERNAL, |
3111 | { }, |
3112 | { { 0, 3 } }, |
3113 | }, |
3114 | { |
3115 | "ALU_DIV_X: 4294967295 / 4294967295 = 1", |
3116 | .u.insns_int = { |
3117 | BPF_LD_IMM64(R0, 4294967295U), |
3118 | BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), |
3119 | BPF_ALU32_REG(BPF_DIV, R0, R1), |
3120 | BPF_EXIT_INSN(), |
3121 | }, |
3122 | INTERNAL, |
3123 | { }, |
3124 | { { 0, 1 } }, |
3125 | }, |
3126 | { |
3127 | "ALU64_DIV_X: 6 / 2 = 3", |
3128 | .u.insns_int = { |
3129 | BPF_LD_IMM64(R0, 6), |
3130 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
3131 | BPF_ALU64_REG(BPF_DIV, R0, R1), |
3132 | BPF_EXIT_INSN(), |
3133 | }, |
3134 | INTERNAL, |
3135 | { }, |
3136 | { { 0, 3 } }, |
3137 | }, |
3138 | { |
3139 | "ALU64_DIV_X: 2147483647 / 2147483647 = 1", |
3140 | .u.insns_int = { |
3141 | BPF_LD_IMM64(R0, 2147483647), |
3142 | BPF_ALU32_IMM(BPF_MOV, R1, 2147483647), |
3143 | BPF_ALU64_REG(BPF_DIV, R0, R1), |
3144 | BPF_EXIT_INSN(), |
3145 | }, |
3146 | INTERNAL, |
3147 | { }, |
3148 | { { 0, 1 } }, |
3149 | }, |
3150 | { |
3151 | "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001", |
3152 | .u.insns_int = { |
3153 | BPF_LD_IMM64(R2, 0xffffffffffffffffLL), |
3154 | BPF_LD_IMM64(R4, 0xffffffffffffffffLL), |
3155 | BPF_LD_IMM64(R3, 0x0000000000000001LL), |
3156 | BPF_ALU64_REG(BPF_DIV, R2, R4), |
3157 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3158 | BPF_MOV32_IMM(R0, 2), |
3159 | BPF_EXIT_INSN(), |
3160 | BPF_MOV32_IMM(R0, 1), |
3161 | BPF_EXIT_INSN(), |
3162 | }, |
3163 | INTERNAL, |
3164 | { }, |
3165 | { { 0, 0x1 } }, |
3166 | }, |
3167 | /* BPF_ALU | BPF_DIV | BPF_K */ |
3168 | { |
3169 | "ALU_DIV_K: 6 / 2 = 3", |
3170 | .u.insns_int = { |
3171 | BPF_LD_IMM64(R0, 6), |
3172 | BPF_ALU32_IMM(BPF_DIV, R0, 2), |
3173 | BPF_EXIT_INSN(), |
3174 | }, |
3175 | INTERNAL, |
3176 | { }, |
3177 | { { 0, 3 } }, |
3178 | }, |
3179 | { |
3180 | "ALU_DIV_K: 3 / 1 = 3", |
3181 | .u.insns_int = { |
3182 | BPF_LD_IMM64(R0, 3), |
3183 | BPF_ALU32_IMM(BPF_DIV, R0, 1), |
3184 | BPF_EXIT_INSN(), |
3185 | }, |
3186 | INTERNAL, |
3187 | { }, |
3188 | { { 0, 3 } }, |
3189 | }, |
3190 | { |
3191 | "ALU_DIV_K: 4294967295 / 4294967295 = 1", |
3192 | .u.insns_int = { |
3193 | BPF_LD_IMM64(R0, 4294967295U), |
3194 | BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U), |
3195 | BPF_EXIT_INSN(), |
3196 | }, |
3197 | INTERNAL, |
3198 | { }, |
3199 | { { 0, 1 } }, |
3200 | }, |
3201 | { |
3202 | "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1", |
3203 | .u.insns_int = { |
3204 | BPF_LD_IMM64(R2, 0xffffffffffffffffLL), |
3205 | BPF_LD_IMM64(R3, 0x1UL), |
3206 | BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff), |
3207 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3208 | BPF_MOV32_IMM(R0, 2), |
3209 | BPF_EXIT_INSN(), |
3210 | BPF_MOV32_IMM(R0, 1), |
3211 | BPF_EXIT_INSN(), |
3212 | }, |
3213 | INTERNAL, |
3214 | { }, |
3215 | { { 0, 0x1 } }, |
3216 | }, |
3217 | { |
3218 | "ALU64_DIV_K: 6 / 2 = 3", |
3219 | .u.insns_int = { |
3220 | BPF_LD_IMM64(R0, 6), |
3221 | BPF_ALU64_IMM(BPF_DIV, R0, 2), |
3222 | BPF_EXIT_INSN(), |
3223 | }, |
3224 | INTERNAL, |
3225 | { }, |
3226 | { { 0, 3 } }, |
3227 | }, |
3228 | { |
3229 | "ALU64_DIV_K: 3 / 1 = 3", |
3230 | .u.insns_int = { |
3231 | BPF_LD_IMM64(R0, 3), |
3232 | BPF_ALU64_IMM(BPF_DIV, R0, 1), |
3233 | BPF_EXIT_INSN(), |
3234 | }, |
3235 | INTERNAL, |
3236 | { }, |
3237 | { { 0, 3 } }, |
3238 | }, |
3239 | { |
3240 | "ALU64_DIV_K: 2147483647 / 2147483647 = 1", |
3241 | .u.insns_int = { |
3242 | BPF_LD_IMM64(R0, 2147483647), |
3243 | BPF_ALU64_IMM(BPF_DIV, R0, 2147483647), |
3244 | BPF_EXIT_INSN(), |
3245 | }, |
3246 | INTERNAL, |
3247 | { }, |
3248 | { { 0, 1 } }, |
3249 | }, |
3250 | { |
3251 | "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001", |
3252 | .u.insns_int = { |
3253 | BPF_LD_IMM64(R2, 0xffffffffffffffffLL), |
3254 | BPF_LD_IMM64(R3, 0x0000000000000001LL), |
3255 | BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff), |
3256 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3257 | BPF_MOV32_IMM(R0, 2), |
3258 | BPF_EXIT_INSN(), |
3259 | BPF_MOV32_IMM(R0, 1), |
3260 | BPF_EXIT_INSN(), |
3261 | }, |
3262 | INTERNAL, |
3263 | { }, |
3264 | { { 0, 0x1 } }, |
3265 | }, |
3266 | /* BPF_ALU | BPF_MOD | BPF_X */ |
3267 | { |
3268 | "ALU_MOD_X: 3 % 2 = 1", |
3269 | .u.insns_int = { |
3270 | BPF_LD_IMM64(R0, 3), |
3271 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
3272 | BPF_ALU32_REG(BPF_MOD, R0, R1), |
3273 | BPF_EXIT_INSN(), |
3274 | }, |
3275 | INTERNAL, |
3276 | { }, |
3277 | { { 0, 1 } }, |
3278 | }, |
3279 | { |
3280 | "ALU_MOD_X: 4294967295 % 4294967293 = 2", |
3281 | .u.insns_int = { |
3282 | BPF_LD_IMM64(R0, 4294967295U), |
3283 | BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U), |
3284 | BPF_ALU32_REG(BPF_MOD, R0, R1), |
3285 | BPF_EXIT_INSN(), |
3286 | }, |
3287 | INTERNAL, |
3288 | { }, |
3289 | { { 0, 2 } }, |
3290 | }, |
3291 | { |
3292 | "ALU64_MOD_X: 3 % 2 = 1", |
3293 | .u.insns_int = { |
3294 | BPF_LD_IMM64(R0, 3), |
3295 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
3296 | BPF_ALU64_REG(BPF_MOD, R0, R1), |
3297 | BPF_EXIT_INSN(), |
3298 | }, |
3299 | INTERNAL, |
3300 | { }, |
3301 | { { 0, 1 } }, |
3302 | }, |
3303 | { |
3304 | "ALU64_MOD_X: 2147483647 % 2147483645 = 2", |
3305 | .u.insns_int = { |
3306 | BPF_LD_IMM64(R0, 2147483647), |
3307 | BPF_ALU32_IMM(BPF_MOV, R1, 2147483645), |
3308 | BPF_ALU64_REG(BPF_MOD, R0, R1), |
3309 | BPF_EXIT_INSN(), |
3310 | }, |
3311 | INTERNAL, |
3312 | { }, |
3313 | { { 0, 2 } }, |
3314 | }, |
3315 | /* BPF_ALU | BPF_MOD | BPF_K */ |
3316 | { |
3317 | "ALU_MOD_K: 3 % 2 = 1", |
3318 | .u.insns_int = { |
3319 | BPF_LD_IMM64(R0, 3), |
3320 | BPF_ALU32_IMM(BPF_MOD, R0, 2), |
3321 | BPF_EXIT_INSN(), |
3322 | }, |
3323 | INTERNAL, |
3324 | { }, |
3325 | { { 0, 1 } }, |
3326 | }, |
3327 | { |
3328 | "ALU_MOD_K: 3 % 1 = 0", |
3329 | .u.insns_int = { |
3330 | BPF_LD_IMM64(R0, 3), |
3331 | BPF_ALU32_IMM(BPF_MOD, R0, 1), |
3332 | BPF_EXIT_INSN(), |
3333 | }, |
3334 | INTERNAL, |
3335 | { }, |
3336 | { { 0, 0 } }, |
3337 | }, |
3338 | { |
3339 | "ALU_MOD_K: 4294967295 % 4294967293 = 2", |
3340 | .u.insns_int = { |
3341 | BPF_LD_IMM64(R0, 4294967295U), |
3342 | BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U), |
3343 | BPF_EXIT_INSN(), |
3344 | }, |
3345 | INTERNAL, |
3346 | { }, |
3347 | { { 0, 2 } }, |
3348 | }, |
3349 | { |
3350 | "ALU64_MOD_K: 3 % 2 = 1", |
3351 | .u.insns_int = { |
3352 | BPF_LD_IMM64(R0, 3), |
3353 | BPF_ALU64_IMM(BPF_MOD, R0, 2), |
3354 | BPF_EXIT_INSN(), |
3355 | }, |
3356 | INTERNAL, |
3357 | { }, |
3358 | { { 0, 1 } }, |
3359 | }, |
3360 | { |
3361 | "ALU64_MOD_K: 3 % 1 = 0", |
3362 | .u.insns_int = { |
3363 | BPF_LD_IMM64(R0, 3), |
3364 | BPF_ALU64_IMM(BPF_MOD, R0, 1), |
3365 | BPF_EXIT_INSN(), |
3366 | }, |
3367 | INTERNAL, |
3368 | { }, |
3369 | { { 0, 0 } }, |
3370 | }, |
3371 | { |
3372 | "ALU64_MOD_K: 2147483647 % 2147483645 = 2", |
3373 | .u.insns_int = { |
3374 | BPF_LD_IMM64(R0, 2147483647), |
3375 | BPF_ALU64_IMM(BPF_MOD, R0, 2147483645), |
3376 | BPF_EXIT_INSN(), |
3377 | }, |
3378 | INTERNAL, |
3379 | { }, |
3380 | { { 0, 2 } }, |
3381 | }, |
3382 | /* BPF_ALU | BPF_AND | BPF_X */ |
3383 | { |
3384 | "ALU_AND_X: 3 & 2 = 2", |
3385 | .u.insns_int = { |
3386 | BPF_LD_IMM64(R0, 3), |
3387 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
3388 | BPF_ALU32_REG(BPF_AND, R0, R1), |
3389 | BPF_EXIT_INSN(), |
3390 | }, |
3391 | INTERNAL, |
3392 | { }, |
3393 | { { 0, 2 } }, |
3394 | }, |
3395 | { |
3396 | "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff", |
3397 | .u.insns_int = { |
3398 | BPF_LD_IMM64(R0, 0xffffffff), |
3399 | BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
3400 | BPF_ALU32_REG(BPF_AND, R0, R1), |
3401 | BPF_EXIT_INSN(), |
3402 | }, |
3403 | INTERNAL, |
3404 | { }, |
3405 | { { 0, 0xffffffff } }, |
3406 | }, |
3407 | { |
3408 | "ALU64_AND_X: 3 & 2 = 2", |
3409 | .u.insns_int = { |
3410 | BPF_LD_IMM64(R0, 3), |
3411 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
3412 | BPF_ALU64_REG(BPF_AND, R0, R1), |
3413 | BPF_EXIT_INSN(), |
3414 | }, |
3415 | INTERNAL, |
3416 | { }, |
3417 | { { 0, 2 } }, |
3418 | }, |
3419 | { |
3420 | "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff", |
3421 | .u.insns_int = { |
3422 | BPF_LD_IMM64(R0, 0xffffffff), |
3423 | BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
3424 | BPF_ALU64_REG(BPF_AND, R0, R1), |
3425 | BPF_EXIT_INSN(), |
3426 | }, |
3427 | INTERNAL, |
3428 | { }, |
3429 | { { 0, 0xffffffff } }, |
3430 | }, |
3431 | /* BPF_ALU | BPF_AND | BPF_K */ |
3432 | { |
3433 | "ALU_AND_K: 3 & 2 = 2", |
3434 | .u.insns_int = { |
3435 | BPF_LD_IMM64(R0, 3), |
3436 | BPF_ALU32_IMM(BPF_AND, R0, 2), |
3437 | BPF_EXIT_INSN(), |
3438 | }, |
3439 | INTERNAL, |
3440 | { }, |
3441 | { { 0, 2 } }, |
3442 | }, |
3443 | { |
3444 | "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff", |
3445 | .u.insns_int = { |
3446 | BPF_LD_IMM64(R0, 0xffffffff), |
3447 | BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff), |
3448 | BPF_EXIT_INSN(), |
3449 | }, |
3450 | INTERNAL, |
3451 | { }, |
3452 | { { 0, 0xffffffff } }, |
3453 | }, |
3454 | { |
3455 | "ALU64_AND_K: 3 & 2 = 2", |
3456 | .u.insns_int = { |
3457 | BPF_LD_IMM64(R0, 3), |
3458 | BPF_ALU64_IMM(BPF_AND, R0, 2), |
3459 | BPF_EXIT_INSN(), |
3460 | }, |
3461 | INTERNAL, |
3462 | { }, |
3463 | { { 0, 2 } }, |
3464 | }, |
3465 | { |
3466 | "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff", |
3467 | .u.insns_int = { |
3468 | BPF_LD_IMM64(R0, 0xffffffff), |
3469 | BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff), |
3470 | BPF_EXIT_INSN(), |
3471 | }, |
3472 | INTERNAL, |
3473 | { }, |
3474 | { { 0, 0xffffffff } }, |
3475 | }, |
3476 | { |
3477 | "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000", |
3478 | .u.insns_int = { |
3479 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
3480 | BPF_LD_IMM64(R3, 0x0000000000000000LL), |
3481 | BPF_ALU64_IMM(BPF_AND, R2, 0x0), |
3482 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3483 | BPF_MOV32_IMM(R0, 2), |
3484 | BPF_EXIT_INSN(), |
3485 | BPF_MOV32_IMM(R0, 1), |
3486 | BPF_EXIT_INSN(), |
3487 | }, |
3488 | INTERNAL, |
3489 | { }, |
3490 | { { 0, 0x1 } }, |
3491 | }, |
3492 | { |
3493 | "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff", |
3494 | .u.insns_int = { |
3495 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
3496 | BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), |
3497 | BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff), |
3498 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3499 | BPF_MOV32_IMM(R0, 2), |
3500 | BPF_EXIT_INSN(), |
3501 | BPF_MOV32_IMM(R0, 1), |
3502 | BPF_EXIT_INSN(), |
3503 | }, |
3504 | INTERNAL, |
3505 | { }, |
3506 | { { 0, 0x1 } }, |
3507 | }, |
3508 | { |
3509 | "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff", |
3510 | .u.insns_int = { |
3511 | BPF_LD_IMM64(R2, 0xffffffffffffffffLL), |
3512 | BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
3513 | BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff), |
3514 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3515 | BPF_MOV32_IMM(R0, 2), |
3516 | BPF_EXIT_INSN(), |
3517 | BPF_MOV32_IMM(R0, 1), |
3518 | BPF_EXIT_INSN(), |
3519 | }, |
3520 | INTERNAL, |
3521 | { }, |
3522 | { { 0, 0x1 } }, |
3523 | }, |
3524 | /* BPF_ALU | BPF_OR | BPF_X */ |
3525 | { |
3526 | "ALU_OR_X: 1 | 2 = 3", |
3527 | .u.insns_int = { |
3528 | BPF_LD_IMM64(R0, 1), |
3529 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
3530 | BPF_ALU32_REG(BPF_OR, R0, R1), |
3531 | BPF_EXIT_INSN(), |
3532 | }, |
3533 | INTERNAL, |
3534 | { }, |
3535 | { { 0, 3 } }, |
3536 | }, |
3537 | { |
3538 | "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff", |
3539 | .u.insns_int = { |
3540 | BPF_LD_IMM64(R0, 0), |
3541 | BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
3542 | BPF_ALU32_REG(BPF_OR, R0, R1), |
3543 | BPF_EXIT_INSN(), |
3544 | }, |
3545 | INTERNAL, |
3546 | { }, |
3547 | { { 0, 0xffffffff } }, |
3548 | }, |
3549 | { |
3550 | "ALU64_OR_X: 1 | 2 = 3", |
3551 | .u.insns_int = { |
3552 | BPF_LD_IMM64(R0, 1), |
3553 | BPF_ALU32_IMM(BPF_MOV, R1, 2), |
3554 | BPF_ALU64_REG(BPF_OR, R0, R1), |
3555 | BPF_EXIT_INSN(), |
3556 | }, |
3557 | INTERNAL, |
3558 | { }, |
3559 | { { 0, 3 } }, |
3560 | }, |
3561 | { |
3562 | "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff", |
3563 | .u.insns_int = { |
3564 | BPF_LD_IMM64(R0, 0), |
3565 | BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
3566 | BPF_ALU64_REG(BPF_OR, R0, R1), |
3567 | BPF_EXIT_INSN(), |
3568 | }, |
3569 | INTERNAL, |
3570 | { }, |
3571 | { { 0, 0xffffffff } }, |
3572 | }, |
3573 | /* BPF_ALU | BPF_OR | BPF_K */ |
3574 | { |
3575 | "ALU_OR_K: 1 | 2 = 3", |
3576 | .u.insns_int = { |
3577 | BPF_LD_IMM64(R0, 1), |
3578 | BPF_ALU32_IMM(BPF_OR, R0, 2), |
3579 | BPF_EXIT_INSN(), |
3580 | }, |
3581 | INTERNAL, |
3582 | { }, |
3583 | { { 0, 3 } }, |
3584 | }, |
3585 | { |
3586 | "ALU_OR_K: 0 & 0xffffffff = 0xffffffff", |
3587 | .u.insns_int = { |
3588 | BPF_LD_IMM64(R0, 0), |
3589 | BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff), |
3590 | BPF_EXIT_INSN(), |
3591 | }, |
3592 | INTERNAL, |
3593 | { }, |
3594 | { { 0, 0xffffffff } }, |
3595 | }, |
3596 | { |
3597 | "ALU64_OR_K: 1 | 2 = 3", |
3598 | .u.insns_int = { |
3599 | BPF_LD_IMM64(R0, 1), |
3600 | BPF_ALU64_IMM(BPF_OR, R0, 2), |
3601 | BPF_EXIT_INSN(), |
3602 | }, |
3603 | INTERNAL, |
3604 | { }, |
3605 | { { 0, 3 } }, |
3606 | }, |
3607 | { |
3608 | "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff", |
3609 | .u.insns_int = { |
3610 | BPF_LD_IMM64(R0, 0), |
3611 | BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff), |
3612 | BPF_EXIT_INSN(), |
3613 | }, |
3614 | INTERNAL, |
3615 | { }, |
3616 | { { 0, 0xffffffff } }, |
3617 | }, |
3618 | { |
3619 | "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000", |
3620 | .u.insns_int = { |
3621 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
3622 | BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), |
3623 | BPF_ALU64_IMM(BPF_OR, R2, 0x0), |
3624 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3625 | BPF_MOV32_IMM(R0, 2), |
3626 | BPF_EXIT_INSN(), |
3627 | BPF_MOV32_IMM(R0, 1), |
3628 | BPF_EXIT_INSN(), |
3629 | }, |
3630 | INTERNAL, |
3631 | { }, |
3632 | { { 0, 0x1 } }, |
3633 | }, |
3634 | { |
3635 | "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff", |
3636 | .u.insns_int = { |
3637 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
3638 | BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
3639 | BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff), |
3640 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3641 | BPF_MOV32_IMM(R0, 2), |
3642 | BPF_EXIT_INSN(), |
3643 | BPF_MOV32_IMM(R0, 1), |
3644 | BPF_EXIT_INSN(), |
3645 | }, |
3646 | INTERNAL, |
3647 | { }, |
3648 | { { 0, 0x1 } }, |
3649 | }, |
3650 | { |
3651 | "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff", |
3652 | .u.insns_int = { |
3653 | BPF_LD_IMM64(R2, 0x0000000000000000LL), |
3654 | BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
3655 | BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff), |
3656 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3657 | BPF_MOV32_IMM(R0, 2), |
3658 | BPF_EXIT_INSN(), |
3659 | BPF_MOV32_IMM(R0, 1), |
3660 | BPF_EXIT_INSN(), |
3661 | }, |
3662 | INTERNAL, |
3663 | { }, |
3664 | { { 0, 0x1 } }, |
3665 | }, |
3666 | /* BPF_ALU | BPF_XOR | BPF_X */ |
3667 | { |
3668 | "ALU_XOR_X: 5 ^ 6 = 3", |
3669 | .u.insns_int = { |
3670 | BPF_LD_IMM64(R0, 5), |
3671 | BPF_ALU32_IMM(BPF_MOV, R1, 6), |
3672 | BPF_ALU32_REG(BPF_XOR, R0, R1), |
3673 | BPF_EXIT_INSN(), |
3674 | }, |
3675 | INTERNAL, |
3676 | { }, |
3677 | { { 0, 3 } }, |
3678 | }, |
3679 | { |
3680 | "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe", |
3681 | .u.insns_int = { |
3682 | BPF_LD_IMM64(R0, 1), |
3683 | BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
3684 | BPF_ALU32_REG(BPF_XOR, R0, R1), |
3685 | BPF_EXIT_INSN(), |
3686 | }, |
3687 | INTERNAL, |
3688 | { }, |
3689 | { { 0, 0xfffffffe } }, |
3690 | }, |
3691 | { |
3692 | "ALU64_XOR_X: 5 ^ 6 = 3", |
3693 | .u.insns_int = { |
3694 | BPF_LD_IMM64(R0, 5), |
3695 | BPF_ALU32_IMM(BPF_MOV, R1, 6), |
3696 | BPF_ALU64_REG(BPF_XOR, R0, R1), |
3697 | BPF_EXIT_INSN(), |
3698 | }, |
3699 | INTERNAL, |
3700 | { }, |
3701 | { { 0, 3 } }, |
3702 | }, |
3703 | { |
3704 | "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe", |
3705 | .u.insns_int = { |
3706 | BPF_LD_IMM64(R0, 1), |
3707 | BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
3708 | BPF_ALU64_REG(BPF_XOR, R0, R1), |
3709 | BPF_EXIT_INSN(), |
3710 | }, |
3711 | INTERNAL, |
3712 | { }, |
3713 | { { 0, 0xfffffffe } }, |
3714 | }, |
3715 | /* BPF_ALU | BPF_XOR | BPF_K */ |
3716 | { |
3717 | "ALU_XOR_K: 5 ^ 6 = 3", |
3718 | .u.insns_int = { |
3719 | BPF_LD_IMM64(R0, 5), |
3720 | BPF_ALU32_IMM(BPF_XOR, R0, 6), |
3721 | BPF_EXIT_INSN(), |
3722 | }, |
3723 | INTERNAL, |
3724 | { }, |
3725 | { { 0, 3 } }, |
3726 | }, |
3727 | { |
3728 | "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe", |
3729 | .u.insns_int = { |
3730 | BPF_LD_IMM64(R0, 1), |
3731 | BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff), |
3732 | BPF_EXIT_INSN(), |
3733 | }, |
3734 | INTERNAL, |
3735 | { }, |
3736 | { { 0, 0xfffffffe } }, |
3737 | }, |
3738 | { |
3739 | "ALU64_XOR_K: 5 ^ 6 = 3", |
3740 | .u.insns_int = { |
3741 | BPF_LD_IMM64(R0, 5), |
3742 | BPF_ALU64_IMM(BPF_XOR, R0, 6), |
3743 | BPF_EXIT_INSN(), |
3744 | }, |
3745 | INTERNAL, |
3746 | { }, |
3747 | { { 0, 3 } }, |
3748 | }, |
3749 | { |
3750 | "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe", |
3751 | .u.insns_int = { |
3752 | BPF_LD_IMM64(R0, 1), |
3753 | BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff), |
3754 | BPF_EXIT_INSN(), |
3755 | }, |
3756 | INTERNAL, |
3757 | { }, |
3758 | { { 0, 0xfffffffe } }, |
3759 | }, |
3760 | { |
3761 | "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000", |
3762 | .u.insns_int = { |
3763 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
3764 | BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), |
3765 | BPF_ALU64_IMM(BPF_XOR, R2, 0x0), |
3766 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3767 | BPF_MOV32_IMM(R0, 2), |
3768 | BPF_EXIT_INSN(), |
3769 | BPF_MOV32_IMM(R0, 1), |
3770 | BPF_EXIT_INSN(), |
3771 | }, |
3772 | INTERNAL, |
3773 | { }, |
3774 | { { 0, 0x1 } }, |
3775 | }, |
3776 | { |
3777 | "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff", |
3778 | .u.insns_int = { |
3779 | BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
3780 | BPF_LD_IMM64(R3, 0xffff00000000ffffLL), |
3781 | BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff), |
3782 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3783 | BPF_MOV32_IMM(R0, 2), |
3784 | BPF_EXIT_INSN(), |
3785 | BPF_MOV32_IMM(R0, 1), |
3786 | BPF_EXIT_INSN(), |
3787 | }, |
3788 | INTERNAL, |
3789 | { }, |
3790 | { { 0, 0x1 } }, |
3791 | }, |
3792 | { |
3793 | "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff", |
3794 | .u.insns_int = { |
3795 | BPF_LD_IMM64(R2, 0x0000000000000000LL), |
3796 | BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
3797 | BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff), |
3798 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
3799 | BPF_MOV32_IMM(R0, 2), |
3800 | BPF_EXIT_INSN(), |
3801 | BPF_MOV32_IMM(R0, 1), |
3802 | BPF_EXIT_INSN(), |
3803 | }, |
3804 | INTERNAL, |
3805 | { }, |
3806 | { { 0, 0x1 } }, |
3807 | }, |
3808 | /* BPF_ALU | BPF_LSH | BPF_X */ |
3809 | { |
3810 | "ALU_LSH_X: 1 << 1 = 2", |
3811 | .u.insns_int = { |
3812 | BPF_LD_IMM64(R0, 1), |
3813 | BPF_ALU32_IMM(BPF_MOV, R1, 1), |
3814 | BPF_ALU32_REG(BPF_LSH, R0, R1), |
3815 | BPF_EXIT_INSN(), |
3816 | }, |
3817 | INTERNAL, |
3818 | { }, |
3819 | { { 0, 2 } }, |
3820 | }, |
3821 | { |
3822 | "ALU_LSH_X: 1 << 31 = 0x80000000", |
3823 | .u.insns_int = { |
3824 | BPF_LD_IMM64(R0, 1), |
3825 | BPF_ALU32_IMM(BPF_MOV, R1, 31), |
3826 | BPF_ALU32_REG(BPF_LSH, R0, R1), |
3827 | BPF_EXIT_INSN(), |
3828 | }, |
3829 | INTERNAL, |
3830 | { }, |
3831 | { { 0, 0x80000000 } }, |
3832 | }, |
3833 | { |
3834 | "ALU64_LSH_X: 1 << 1 = 2", |
3835 | .u.insns_int = { |
3836 | BPF_LD_IMM64(R0, 1), |
3837 | BPF_ALU32_IMM(BPF_MOV, R1, 1), |
3838 | BPF_ALU64_REG(BPF_LSH, R0, R1), |
3839 | BPF_EXIT_INSN(), |
3840 | }, |
3841 | INTERNAL, |
3842 | { }, |
3843 | { { 0, 2 } }, |
3844 | }, |
3845 | { |
3846 | "ALU64_LSH_X: 1 << 31 = 0x80000000", |
3847 | .u.insns_int = { |
3848 | BPF_LD_IMM64(R0, 1), |
3849 | BPF_ALU32_IMM(BPF_MOV, R1, 31), |
3850 | BPF_ALU64_REG(BPF_LSH, R0, R1), |
3851 | BPF_EXIT_INSN(), |
3852 | }, |
3853 | INTERNAL, |
3854 | { }, |
3855 | { { 0, 0x80000000 } }, |
3856 | }, |
3857 | /* BPF_ALU | BPF_LSH | BPF_K */ |
3858 | { |
3859 | "ALU_LSH_K: 1 << 1 = 2", |
3860 | .u.insns_int = { |
3861 | BPF_LD_IMM64(R0, 1), |
3862 | BPF_ALU32_IMM(BPF_LSH, R0, 1), |
3863 | BPF_EXIT_INSN(), |
3864 | }, |
3865 | INTERNAL, |
3866 | { }, |
3867 | { { 0, 2 } }, |
3868 | }, |
3869 | { |
3870 | "ALU_LSH_K: 1 << 31 = 0x80000000", |
3871 | .u.insns_int = { |
3872 | BPF_LD_IMM64(R0, 1), |
3873 | BPF_ALU32_IMM(BPF_LSH, R0, 31), |
3874 | BPF_EXIT_INSN(), |
3875 | }, |
3876 | INTERNAL, |
3877 | { }, |
3878 | { { 0, 0x80000000 } }, |
3879 | }, |
3880 | { |
3881 | "ALU64_LSH_K: 1 << 1 = 2", |
3882 | .u.insns_int = { |
3883 | BPF_LD_IMM64(R0, 1), |
3884 | BPF_ALU64_IMM(BPF_LSH, R0, 1), |
3885 | BPF_EXIT_INSN(), |
3886 | }, |
3887 | INTERNAL, |
3888 | { }, |
3889 | { { 0, 2 } }, |
3890 | }, |
3891 | { |
3892 | "ALU64_LSH_K: 1 << 31 = 0x80000000", |
3893 | .u.insns_int = { |
3894 | BPF_LD_IMM64(R0, 1), |
3895 | BPF_ALU64_IMM(BPF_LSH, R0, 31), |
3896 | BPF_EXIT_INSN(), |
3897 | }, |
3898 | INTERNAL, |
3899 | { }, |
3900 | { { 0, 0x80000000 } }, |
3901 | }, |
3902 | /* BPF_ALU | BPF_RSH | BPF_X */ |
3903 | { |
3904 | "ALU_RSH_X: 2 >> 1 = 1", |
3905 | .u.insns_int = { |
3906 | BPF_LD_IMM64(R0, 2), |
3907 | BPF_ALU32_IMM(BPF_MOV, R1, 1), |
3908 | BPF_ALU32_REG(BPF_RSH, R0, R1), |
3909 | BPF_EXIT_INSN(), |
3910 | }, |
3911 | INTERNAL, |
3912 | { }, |
3913 | { { 0, 1 } }, |
3914 | }, |
3915 | { |
3916 | "ALU_RSH_X: 0x80000000 >> 31 = 1", |
3917 | .u.insns_int = { |
3918 | BPF_LD_IMM64(R0, 0x80000000), |
3919 | BPF_ALU32_IMM(BPF_MOV, R1, 31), |
3920 | BPF_ALU32_REG(BPF_RSH, R0, R1), |
3921 | BPF_EXIT_INSN(), |
3922 | }, |
3923 | INTERNAL, |
3924 | { }, |
3925 | { { 0, 1 } }, |
3926 | }, |
3927 | { |
3928 | "ALU64_RSH_X: 2 >> 1 = 1", |
3929 | .u.insns_int = { |
3930 | BPF_LD_IMM64(R0, 2), |
3931 | BPF_ALU32_IMM(BPF_MOV, R1, 1), |
3932 | BPF_ALU64_REG(BPF_RSH, R0, R1), |
3933 | BPF_EXIT_INSN(), |
3934 | }, |
3935 | INTERNAL, |
3936 | { }, |
3937 | { { 0, 1 } }, |
3938 | }, |
3939 | { |
3940 | "ALU64_RSH_X: 0x80000000 >> 31 = 1", |
3941 | .u.insns_int = { |
3942 | BPF_LD_IMM64(R0, 0x80000000), |
3943 | BPF_ALU32_IMM(BPF_MOV, R1, 31), |
3944 | BPF_ALU64_REG(BPF_RSH, R0, R1), |
3945 | BPF_EXIT_INSN(), |
3946 | }, |
3947 | INTERNAL, |
3948 | { }, |
3949 | { { 0, 1 } }, |
3950 | }, |
3951 | /* BPF_ALU | BPF_RSH | BPF_K */ |
3952 | { |
3953 | "ALU_RSH_K: 2 >> 1 = 1", |
3954 | .u.insns_int = { |
3955 | BPF_LD_IMM64(R0, 2), |
3956 | BPF_ALU32_IMM(BPF_RSH, R0, 1), |
3957 | BPF_EXIT_INSN(), |
3958 | }, |
3959 | INTERNAL, |
3960 | { }, |
3961 | { { 0, 1 } }, |
3962 | }, |
3963 | { |
3964 | "ALU_RSH_K: 0x80000000 >> 31 = 1", |
3965 | .u.insns_int = { |
3966 | BPF_LD_IMM64(R0, 0x80000000), |
3967 | BPF_ALU32_IMM(BPF_RSH, R0, 31), |
3968 | BPF_EXIT_INSN(), |
3969 | }, |
3970 | INTERNAL, |
3971 | { }, |
3972 | { { 0, 1 } }, |
3973 | }, |
3974 | { |
3975 | "ALU64_RSH_K: 2 >> 1 = 1", |
3976 | .u.insns_int = { |
3977 | BPF_LD_IMM64(R0, 2), |
3978 | BPF_ALU64_IMM(BPF_RSH, R0, 1), |
3979 | BPF_EXIT_INSN(), |
3980 | }, |
3981 | INTERNAL, |
3982 | { }, |
3983 | { { 0, 1 } }, |
3984 | }, |
3985 | { |
3986 | "ALU64_RSH_K: 0x80000000 >> 31 = 1", |
3987 | .u.insns_int = { |
3988 | BPF_LD_IMM64(R0, 0x80000000), |
3989 | BPF_ALU64_IMM(BPF_RSH, R0, 31), |
3990 | BPF_EXIT_INSN(), |
3991 | }, |
3992 | INTERNAL, |
3993 | { }, |
3994 | { { 0, 1 } }, |
3995 | }, |
3996 | /* BPF_ALU | BPF_ARSH | BPF_X */ |
3997 | { |
3998 | "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff", |
3999 | .u.insns_int = { |
4000 | BPF_LD_IMM64(R0, 0xff00ff0000000000LL), |
4001 | BPF_ALU32_IMM(BPF_MOV, R1, 40), |
4002 | BPF_ALU64_REG(BPF_ARSH, R0, R1), |
4003 | BPF_EXIT_INSN(), |
4004 | }, |
4005 | INTERNAL, |
4006 | { }, |
4007 | { { 0, 0xffff00ff } }, |
4008 | }, |
4009 | /* BPF_ALU | BPF_ARSH | BPF_K */ |
4010 | { |
4011 | "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff", |
4012 | .u.insns_int = { |
4013 | BPF_LD_IMM64(R0, 0xff00ff0000000000LL), |
4014 | BPF_ALU64_IMM(BPF_ARSH, R0, 40), |
4015 | BPF_EXIT_INSN(), |
4016 | }, |
4017 | INTERNAL, |
4018 | { }, |
4019 | { { 0, 0xffff00ff } }, |
4020 | }, |
4021 | /* BPF_ALU | BPF_NEG */ |
4022 | { |
4023 | "ALU_NEG: -(3) = -3", |
4024 | .u.insns_int = { |
4025 | BPF_ALU32_IMM(BPF_MOV, R0, 3), |
4026 | BPF_ALU32_IMM(BPF_NEG, R0, 0), |
4027 | BPF_EXIT_INSN(), |
4028 | }, |
4029 | INTERNAL, |
4030 | { }, |
4031 | { { 0, -3 } }, |
4032 | }, |
4033 | { |
4034 | "ALU_NEG: -(-3) = 3", |
4035 | .u.insns_int = { |
4036 | BPF_ALU32_IMM(BPF_MOV, R0, -3), |
4037 | BPF_ALU32_IMM(BPF_NEG, R0, 0), |
4038 | BPF_EXIT_INSN(), |
4039 | }, |
4040 | INTERNAL, |
4041 | { }, |
4042 | { { 0, 3 } }, |
4043 | }, |
4044 | { |
4045 | "ALU64_NEG: -(3) = -3", |
4046 | .u.insns_int = { |
4047 | BPF_LD_IMM64(R0, 3), |
4048 | BPF_ALU64_IMM(BPF_NEG, R0, 0), |
4049 | BPF_EXIT_INSN(), |
4050 | }, |
4051 | INTERNAL, |
4052 | { }, |
4053 | { { 0, -3 } }, |
4054 | }, |
4055 | { |
4056 | "ALU64_NEG: -(-3) = 3", |
4057 | .u.insns_int = { |
4058 | BPF_LD_IMM64(R0, -3), |
4059 | BPF_ALU64_IMM(BPF_NEG, R0, 0), |
4060 | BPF_EXIT_INSN(), |
4061 | }, |
4062 | INTERNAL, |
4063 | { }, |
4064 | { { 0, 3 } }, |
4065 | }, |
4066 | /* BPF_ALU | BPF_END | BPF_FROM_BE */ |
4067 | { |
4068 | "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef", |
4069 | .u.insns_int = { |
4070 | BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
4071 | BPF_ENDIAN(BPF_FROM_BE, R0, 16), |
4072 | BPF_EXIT_INSN(), |
4073 | }, |
4074 | INTERNAL, |
4075 | { }, |
4076 | { { 0, cpu_to_be16(0xcdef) } }, |
4077 | }, |
4078 | { |
4079 | "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef", |
4080 | .u.insns_int = { |
4081 | BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
4082 | BPF_ENDIAN(BPF_FROM_BE, R0, 32), |
4083 | BPF_ALU64_REG(BPF_MOV, R1, R0), |
4084 | BPF_ALU64_IMM(BPF_RSH, R1, 32), |
4085 | BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */ |
4086 | BPF_EXIT_INSN(), |
4087 | }, |
4088 | INTERNAL, |
4089 | { }, |
4090 | { { 0, cpu_to_be32(0x89abcdef) } }, |
4091 | }, |
4092 | { |
4093 | "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef", |
4094 | .u.insns_int = { |
4095 | BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
4096 | BPF_ENDIAN(BPF_FROM_BE, R0, 64), |
4097 | BPF_EXIT_INSN(), |
4098 | }, |
4099 | INTERNAL, |
4100 | { }, |
4101 | { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } }, |
4102 | }, |
4103 | /* BPF_ALU | BPF_END | BPF_FROM_LE */ |
4104 | { |
4105 | "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd", |
4106 | .u.insns_int = { |
4107 | BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
4108 | BPF_ENDIAN(BPF_FROM_LE, R0, 16), |
4109 | BPF_EXIT_INSN(), |
4110 | }, |
4111 | INTERNAL, |
4112 | { }, |
4113 | { { 0, cpu_to_le16(0xcdef) } }, |
4114 | }, |
4115 | { |
4116 | "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89", |
4117 | .u.insns_int = { |
4118 | BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
4119 | BPF_ENDIAN(BPF_FROM_LE, R0, 32), |
4120 | BPF_ALU64_REG(BPF_MOV, R1, R0), |
4121 | BPF_ALU64_IMM(BPF_RSH, R1, 32), |
4122 | BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */ |
4123 | BPF_EXIT_INSN(), |
4124 | }, |
4125 | INTERNAL, |
4126 | { }, |
4127 | { { 0, cpu_to_le32(0x89abcdef) } }, |
4128 | }, |
4129 | { |
4130 | "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301", |
4131 | .u.insns_int = { |
4132 | BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
4133 | BPF_ENDIAN(BPF_FROM_LE, R0, 64), |
4134 | BPF_EXIT_INSN(), |
4135 | }, |
4136 | INTERNAL, |
4137 | { }, |
4138 | { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } }, |
4139 | }, |
4140 | /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */ |
4141 | { |
4142 | "ST_MEM_B: Store/Load byte: max negative", |
4143 | .u.insns_int = { |
4144 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4145 | BPF_ST_MEM(BPF_B, R10, -40, 0xff), |
4146 | BPF_LDX_MEM(BPF_B, R0, R10, -40), |
4147 | BPF_EXIT_INSN(), |
4148 | }, |
4149 | INTERNAL, |
4150 | { }, |
4151 | { { 0, 0xff } }, |
4152 | }, |
4153 | { |
4154 | "ST_MEM_B: Store/Load byte: max positive", |
4155 | .u.insns_int = { |
4156 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4157 | BPF_ST_MEM(BPF_H, R10, -40, 0x7f), |
4158 | BPF_LDX_MEM(BPF_H, R0, R10, -40), |
4159 | BPF_EXIT_INSN(), |
4160 | }, |
4161 | INTERNAL, |
4162 | { }, |
4163 | { { 0, 0x7f } }, |
4164 | }, |
4165 | { |
4166 | "STX_MEM_B: Store/Load byte: max negative", |
4167 | .u.insns_int = { |
4168 | BPF_LD_IMM64(R0, 0), |
4169 | BPF_LD_IMM64(R1, 0xffLL), |
4170 | BPF_STX_MEM(BPF_B, R10, R1, -40), |
4171 | BPF_LDX_MEM(BPF_B, R0, R10, -40), |
4172 | BPF_EXIT_INSN(), |
4173 | }, |
4174 | INTERNAL, |
4175 | { }, |
4176 | { { 0, 0xff } }, |
4177 | }, |
4178 | { |
4179 | "ST_MEM_H: Store/Load half word: max negative", |
4180 | .u.insns_int = { |
4181 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4182 | BPF_ST_MEM(BPF_H, R10, -40, 0xffff), |
4183 | BPF_LDX_MEM(BPF_H, R0, R10, -40), |
4184 | BPF_EXIT_INSN(), |
4185 | }, |
4186 | INTERNAL, |
4187 | { }, |
4188 | { { 0, 0xffff } }, |
4189 | }, |
4190 | { |
4191 | "ST_MEM_H: Store/Load half word: max positive", |
4192 | .u.insns_int = { |
4193 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4194 | BPF_ST_MEM(BPF_H, R10, -40, 0x7fff), |
4195 | BPF_LDX_MEM(BPF_H, R0, R10, -40), |
4196 | BPF_EXIT_INSN(), |
4197 | }, |
4198 | INTERNAL, |
4199 | { }, |
4200 | { { 0, 0x7fff } }, |
4201 | }, |
4202 | { |
4203 | "STX_MEM_H: Store/Load half word: max negative", |
4204 | .u.insns_int = { |
4205 | BPF_LD_IMM64(R0, 0), |
4206 | BPF_LD_IMM64(R1, 0xffffLL), |
4207 | BPF_STX_MEM(BPF_H, R10, R1, -40), |
4208 | BPF_LDX_MEM(BPF_H, R0, R10, -40), |
4209 | BPF_EXIT_INSN(), |
4210 | }, |
4211 | INTERNAL, |
4212 | { }, |
4213 | { { 0, 0xffff } }, |
4214 | }, |
4215 | { |
4216 | "ST_MEM_W: Store/Load word: max negative", |
4217 | .u.insns_int = { |
4218 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4219 | BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff), |
4220 | BPF_LDX_MEM(BPF_W, R0, R10, -40), |
4221 | BPF_EXIT_INSN(), |
4222 | }, |
4223 | INTERNAL, |
4224 | { }, |
4225 | { { 0, 0xffffffff } }, |
4226 | }, |
4227 | { |
4228 | "ST_MEM_W: Store/Load word: max positive", |
4229 | .u.insns_int = { |
4230 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4231 | BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff), |
4232 | BPF_LDX_MEM(BPF_W, R0, R10, -40), |
4233 | BPF_EXIT_INSN(), |
4234 | }, |
4235 | INTERNAL, |
4236 | { }, |
4237 | { { 0, 0x7fffffff } }, |
4238 | }, |
4239 | { |
4240 | "STX_MEM_W: Store/Load word: max negative", |
4241 | .u.insns_int = { |
4242 | BPF_LD_IMM64(R0, 0), |
4243 | BPF_LD_IMM64(R1, 0xffffffffLL), |
4244 | BPF_STX_MEM(BPF_W, R10, R1, -40), |
4245 | BPF_LDX_MEM(BPF_W, R0, R10, -40), |
4246 | BPF_EXIT_INSN(), |
4247 | }, |
4248 | INTERNAL, |
4249 | { }, |
4250 | { { 0, 0xffffffff } }, |
4251 | }, |
4252 | { |
4253 | "ST_MEM_DW: Store/Load double word: max negative", |
4254 | .u.insns_int = { |
4255 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4256 | BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff), |
4257 | BPF_LDX_MEM(BPF_DW, R0, R10, -40), |
4258 | BPF_EXIT_INSN(), |
4259 | }, |
4260 | INTERNAL, |
4261 | { }, |
4262 | { { 0, 0xffffffff } }, |
4263 | }, |
4264 | { |
4265 | "ST_MEM_DW: Store/Load double word: max negative 2", |
4266 | .u.insns_int = { |
4267 | BPF_LD_IMM64(R2, 0xffff00000000ffffLL), |
4268 | BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
4269 | BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff), |
4270 | BPF_LDX_MEM(BPF_DW, R2, R10, -40), |
4271 | BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
4272 | BPF_MOV32_IMM(R0, 2), |
4273 | BPF_EXIT_INSN(), |
4274 | BPF_MOV32_IMM(R0, 1), |
4275 | BPF_EXIT_INSN(), |
4276 | }, |
4277 | INTERNAL, |
4278 | { }, |
4279 | { { 0, 0x1 } }, |
4280 | }, |
4281 | { |
4282 | "ST_MEM_DW: Store/Load double word: max positive", |
4283 | .u.insns_int = { |
4284 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4285 | BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff), |
4286 | BPF_LDX_MEM(BPF_DW, R0, R10, -40), |
4287 | BPF_EXIT_INSN(), |
4288 | }, |
4289 | INTERNAL, |
4290 | { }, |
4291 | { { 0, 0x7fffffff } }, |
4292 | }, |
4293 | { |
4294 | "STX_MEM_DW: Store/Load double word: max negative", |
4295 | .u.insns_int = { |
4296 | BPF_LD_IMM64(R0, 0), |
4297 | BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
4298 | BPF_STX_MEM(BPF_W, R10, R1, -40), |
4299 | BPF_LDX_MEM(BPF_W, R0, R10, -40), |
4300 | BPF_EXIT_INSN(), |
4301 | }, |
4302 | INTERNAL, |
4303 | { }, |
4304 | { { 0, 0xffffffff } }, |
4305 | }, |
4306 | /* BPF_STX | BPF_XADD | BPF_W/DW */ |
4307 | { |
4308 | "STX_XADD_W: Test: 0x12 + 0x10 = 0x22", |
4309 | .u.insns_int = { |
4310 | BPF_ALU32_IMM(BPF_MOV, R0, 0x12), |
4311 | BPF_ST_MEM(BPF_W, R10, -40, 0x10), |
4312 | BPF_STX_XADD(BPF_W, R10, R0, -40), |
4313 | BPF_LDX_MEM(BPF_W, R0, R10, -40), |
4314 | BPF_EXIT_INSN(), |
4315 | }, |
4316 | INTERNAL, |
4317 | { }, |
4318 | { { 0, 0x22 } }, |
4319 | }, |
4320 | { |
4321 | "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22", |
4322 | .u.insns_int = { |
4323 | BPF_ALU32_IMM(BPF_MOV, R0, 0x12), |
4324 | BPF_ST_MEM(BPF_DW, R10, -40, 0x10), |
4325 | BPF_STX_XADD(BPF_DW, R10, R0, -40), |
4326 | BPF_LDX_MEM(BPF_DW, R0, R10, -40), |
4327 | BPF_EXIT_INSN(), |
4328 | }, |
4329 | INTERNAL, |
4330 | { }, |
4331 | { { 0, 0x22 } }, |
4332 | }, |
4333 | /* BPF_JMP | BPF_EXIT */ |
4334 | { |
4335 | "JMP_EXIT", |
4336 | .u.insns_int = { |
4337 | BPF_ALU32_IMM(BPF_MOV, R0, 0x4711), |
4338 | BPF_EXIT_INSN(), |
4339 | BPF_ALU32_IMM(BPF_MOV, R0, 0x4712), |
4340 | }, |
4341 | INTERNAL, |
4342 | { }, |
4343 | { { 0, 0x4711 } }, |
4344 | }, |
4345 | /* BPF_JMP | BPF_JA */ |
4346 | { |
4347 | "JMP_JA: Unconditional jump: if (true) return 1", |
4348 | .u.insns_int = { |
4349 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4350 | BPF_JMP_IMM(BPF_JA, 0, 0, 1), |
4351 | BPF_EXIT_INSN(), |
4352 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4353 | BPF_EXIT_INSN(), |
4354 | }, |
4355 | INTERNAL, |
4356 | { }, |
4357 | { { 0, 1 } }, |
4358 | }, |
4359 | /* BPF_JMP | BPF_JSGT | BPF_K */ |
4360 | { |
4361 | "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1", |
4362 | .u.insns_int = { |
4363 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4364 | BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
4365 | BPF_JMP_IMM(BPF_JSGT, R1, -2, 1), |
4366 | BPF_EXIT_INSN(), |
4367 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4368 | BPF_EXIT_INSN(), |
4369 | }, |
4370 | INTERNAL, |
4371 | { }, |
4372 | { { 0, 1 } }, |
4373 | }, |
4374 | { |
4375 | "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0", |
4376 | .u.insns_int = { |
4377 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4378 | BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
4379 | BPF_JMP_IMM(BPF_JSGT, R1, -1, 1), |
4380 | BPF_EXIT_INSN(), |
4381 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4382 | BPF_EXIT_INSN(), |
4383 | }, |
4384 | INTERNAL, |
4385 | { }, |
4386 | { { 0, 1 } }, |
4387 | }, |
4388 | /* BPF_JMP | BPF_JSGE | BPF_K */ |
4389 | { |
4390 | "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1", |
4391 | .u.insns_int = { |
4392 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4393 | BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
4394 | BPF_JMP_IMM(BPF_JSGE, R1, -2, 1), |
4395 | BPF_EXIT_INSN(), |
4396 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4397 | BPF_EXIT_INSN(), |
4398 | }, |
4399 | INTERNAL, |
4400 | { }, |
4401 | { { 0, 1 } }, |
4402 | }, |
4403 | { |
4404 | "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1", |
4405 | .u.insns_int = { |
4406 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4407 | BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
4408 | BPF_JMP_IMM(BPF_JSGE, R1, -1, 1), |
4409 | BPF_EXIT_INSN(), |
4410 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4411 | BPF_EXIT_INSN(), |
4412 | }, |
4413 | INTERNAL, |
4414 | { }, |
4415 | { { 0, 1 } }, |
4416 | }, |
4417 | /* BPF_JMP | BPF_JGT | BPF_K */ |
4418 | { |
4419 | "JMP_JGT_K: if (3 > 2) return 1", |
4420 | .u.insns_int = { |
4421 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4422 | BPF_LD_IMM64(R1, 3), |
4423 | BPF_JMP_IMM(BPF_JGT, R1, 2, 1), |
4424 | BPF_EXIT_INSN(), |
4425 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4426 | BPF_EXIT_INSN(), |
4427 | }, |
4428 | INTERNAL, |
4429 | { }, |
4430 | { { 0, 1 } }, |
4431 | }, |
4432 | { |
4433 | "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1", |
4434 | .u.insns_int = { |
4435 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4436 | BPF_LD_IMM64(R1, -1), |
4437 | BPF_JMP_IMM(BPF_JGT, R1, 1, 1), |
4438 | BPF_EXIT_INSN(), |
4439 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4440 | BPF_EXIT_INSN(), |
4441 | }, |
4442 | INTERNAL, |
4443 | { }, |
4444 | { { 0, 1 } }, |
4445 | }, |
4446 | /* BPF_JMP | BPF_JGE | BPF_K */ |
4447 | { |
4448 | "JMP_JGE_K: if (3 >= 2) return 1", |
4449 | .u.insns_int = { |
4450 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4451 | BPF_LD_IMM64(R1, 3), |
4452 | BPF_JMP_IMM(BPF_JGE, R1, 2, 1), |
4453 | BPF_EXIT_INSN(), |
4454 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4455 | BPF_EXIT_INSN(), |
4456 | }, |
4457 | INTERNAL, |
4458 | { }, |
4459 | { { 0, 1 } }, |
4460 | }, |
4461 | /* BPF_JMP | BPF_JGT | BPF_K jump backwards */ |
4462 | { |
4463 | "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)", |
4464 | .u.insns_int = { |
4465 | BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */ |
4466 | BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */ |
4467 | BPF_EXIT_INSN(), |
4468 | BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */ |
4469 | BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */ |
4470 | BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */ |
4471 | BPF_EXIT_INSN(), |
4472 | }, |
4473 | INTERNAL, |
4474 | { }, |
4475 | { { 0, 1 } }, |
4476 | }, |
4477 | { |
4478 | "JMP_JGE_K: if (3 >= 3) return 1", |
4479 | .u.insns_int = { |
4480 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4481 | BPF_LD_IMM64(R1, 3), |
4482 | BPF_JMP_IMM(BPF_JGE, R1, 3, 1), |
4483 | BPF_EXIT_INSN(), |
4484 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4485 | BPF_EXIT_INSN(), |
4486 | }, |
4487 | INTERNAL, |
4488 | { }, |
4489 | { { 0, 1 } }, |
4490 | }, |
4491 | /* BPF_JMP | BPF_JNE | BPF_K */ |
4492 | { |
4493 | "JMP_JNE_K: if (3 != 2) return 1", |
4494 | .u.insns_int = { |
4495 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4496 | BPF_LD_IMM64(R1, 3), |
4497 | BPF_JMP_IMM(BPF_JNE, R1, 2, 1), |
4498 | BPF_EXIT_INSN(), |
4499 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4500 | BPF_EXIT_INSN(), |
4501 | }, |
4502 | INTERNAL, |
4503 | { }, |
4504 | { { 0, 1 } }, |
4505 | }, |
4506 | /* BPF_JMP | BPF_JEQ | BPF_K */ |
4507 | { |
4508 | "JMP_JEQ_K: if (3 == 3) return 1", |
4509 | .u.insns_int = { |
4510 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4511 | BPF_LD_IMM64(R1, 3), |
4512 | BPF_JMP_IMM(BPF_JEQ, R1, 3, 1), |
4513 | BPF_EXIT_INSN(), |
4514 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4515 | BPF_EXIT_INSN(), |
4516 | }, |
4517 | INTERNAL, |
4518 | { }, |
4519 | { { 0, 1 } }, |
4520 | }, |
4521 | /* BPF_JMP | BPF_JSET | BPF_K */ |
4522 | { |
4523 | "JMP_JSET_K: if (0x3 & 0x2) return 1", |
4524 | .u.insns_int = { |
4525 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4526 | BPF_LD_IMM64(R1, 3), |
4527 | BPF_JMP_IMM(BPF_JSET, R1, 2, 1), |
4528 | BPF_EXIT_INSN(), |
4529 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4530 | BPF_EXIT_INSN(), |
4531 | }, |
4532 | INTERNAL, |
4533 | { }, |
4534 | { { 0, 1 } }, |
4535 | }, |
4536 | { |
4537 | "JMP_JSET_K: if (0x3 & 0xffffffff) return 1", |
4538 | .u.insns_int = { |
4539 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4540 | BPF_LD_IMM64(R1, 3), |
4541 | BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1), |
4542 | BPF_EXIT_INSN(), |
4543 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4544 | BPF_EXIT_INSN(), |
4545 | }, |
4546 | INTERNAL, |
4547 | { }, |
4548 | { { 0, 1 } }, |
4549 | }, |
4550 | /* BPF_JMP | BPF_JSGT | BPF_X */ |
4551 | { |
4552 | "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1", |
4553 | .u.insns_int = { |
4554 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4555 | BPF_LD_IMM64(R1, -1), |
4556 | BPF_LD_IMM64(R2, -2), |
4557 | BPF_JMP_REG(BPF_JSGT, R1, R2, 1), |
4558 | BPF_EXIT_INSN(), |
4559 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4560 | BPF_EXIT_INSN(), |
4561 | }, |
4562 | INTERNAL, |
4563 | { }, |
4564 | { { 0, 1 } }, |
4565 | }, |
4566 | { |
4567 | "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0", |
4568 | .u.insns_int = { |
4569 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4570 | BPF_LD_IMM64(R1, -1), |
4571 | BPF_LD_IMM64(R2, -1), |
4572 | BPF_JMP_REG(BPF_JSGT, R1, R2, 1), |
4573 | BPF_EXIT_INSN(), |
4574 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4575 | BPF_EXIT_INSN(), |
4576 | }, |
4577 | INTERNAL, |
4578 | { }, |
4579 | { { 0, 1 } }, |
4580 | }, |
4581 | /* BPF_JMP | BPF_JSGE | BPF_X */ |
4582 | { |
4583 | "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1", |
4584 | .u.insns_int = { |
4585 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4586 | BPF_LD_IMM64(R1, -1), |
4587 | BPF_LD_IMM64(R2, -2), |
4588 | BPF_JMP_REG(BPF_JSGE, R1, R2, 1), |
4589 | BPF_EXIT_INSN(), |
4590 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4591 | BPF_EXIT_INSN(), |
4592 | }, |
4593 | INTERNAL, |
4594 | { }, |
4595 | { { 0, 1 } }, |
4596 | }, |
4597 | { |
4598 | "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1", |
4599 | .u.insns_int = { |
4600 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4601 | BPF_LD_IMM64(R1, -1), |
4602 | BPF_LD_IMM64(R2, -1), |
4603 | BPF_JMP_REG(BPF_JSGE, R1, R2, 1), |
4604 | BPF_EXIT_INSN(), |
4605 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4606 | BPF_EXIT_INSN(), |
4607 | }, |
4608 | INTERNAL, |
4609 | { }, |
4610 | { { 0, 1 } }, |
4611 | }, |
4612 | /* BPF_JMP | BPF_JGT | BPF_X */ |
4613 | { |
4614 | "JMP_JGT_X: if (3 > 2) return 1", |
4615 | .u.insns_int = { |
4616 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4617 | BPF_LD_IMM64(R1, 3), |
4618 | BPF_LD_IMM64(R2, 2), |
4619 | BPF_JMP_REG(BPF_JGT, R1, R2, 1), |
4620 | BPF_EXIT_INSN(), |
4621 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4622 | BPF_EXIT_INSN(), |
4623 | }, |
4624 | INTERNAL, |
4625 | { }, |
4626 | { { 0, 1 } }, |
4627 | }, |
4628 | { |
4629 | "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1", |
4630 | .u.insns_int = { |
4631 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4632 | BPF_LD_IMM64(R1, -1), |
4633 | BPF_LD_IMM64(R2, 1), |
4634 | BPF_JMP_REG(BPF_JGT, R1, R2, 1), |
4635 | BPF_EXIT_INSN(), |
4636 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4637 | BPF_EXIT_INSN(), |
4638 | }, |
4639 | INTERNAL, |
4640 | { }, |
4641 | { { 0, 1 } }, |
4642 | }, |
4643 | /* BPF_JMP | BPF_JGE | BPF_X */ |
4644 | { |
4645 | "JMP_JGE_X: if (3 >= 2) return 1", |
4646 | .u.insns_int = { |
4647 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4648 | BPF_LD_IMM64(R1, 3), |
4649 | BPF_LD_IMM64(R2, 2), |
4650 | BPF_JMP_REG(BPF_JGE, R1, R2, 1), |
4651 | BPF_EXIT_INSN(), |
4652 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4653 | BPF_EXIT_INSN(), |
4654 | }, |
4655 | INTERNAL, |
4656 | { }, |
4657 | { { 0, 1 } }, |
4658 | }, |
4659 | { |
4660 | "JMP_JGE_X: if (3 >= 3) return 1", |
4661 | .u.insns_int = { |
4662 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4663 | BPF_LD_IMM64(R1, 3), |
4664 | BPF_LD_IMM64(R2, 3), |
4665 | BPF_JMP_REG(BPF_JGE, R1, R2, 1), |
4666 | BPF_EXIT_INSN(), |
4667 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4668 | BPF_EXIT_INSN(), |
4669 | }, |
4670 | INTERNAL, |
4671 | { }, |
4672 | { { 0, 1 } }, |
4673 | }, |
4674 | { |
4675 | /* Mainly testing JIT + imm64 here. */ |
4676 | "JMP_JGE_X: ldimm64 test 1", |
4677 | .u.insns_int = { |
4678 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4679 | BPF_LD_IMM64(R1, 3), |
4680 | BPF_LD_IMM64(R2, 2), |
4681 | BPF_JMP_REG(BPF_JGE, R1, R2, 2), |
4682 | BPF_LD_IMM64(R0, 0xffffffffffffffffUL), |
4683 | BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeUL), |
4684 | BPF_EXIT_INSN(), |
4685 | }, |
4686 | INTERNAL, |
4687 | { }, |
4688 | { { 0, 0xeeeeeeeeU } }, |
4689 | }, |
4690 | { |
4691 | "JMP_JGE_X: ldimm64 test 2", |
4692 | .u.insns_int = { |
4693 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4694 | BPF_LD_IMM64(R1, 3), |
4695 | BPF_LD_IMM64(R2, 2), |
4696 | BPF_JMP_REG(BPF_JGE, R1, R2, 0), |
4697 | BPF_LD_IMM64(R0, 0xffffffffffffffffUL), |
4698 | BPF_EXIT_INSN(), |
4699 | }, |
4700 | INTERNAL, |
4701 | { }, |
4702 | { { 0, 0xffffffffU } }, |
4703 | }, |
4704 | { |
4705 | "JMP_JGE_X: ldimm64 test 3", |
4706 | .u.insns_int = { |
4707 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4708 | BPF_LD_IMM64(R1, 3), |
4709 | BPF_LD_IMM64(R2, 2), |
4710 | BPF_JMP_REG(BPF_JGE, R1, R2, 4), |
4711 | BPF_LD_IMM64(R0, 0xffffffffffffffffUL), |
4712 | BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeUL), |
4713 | BPF_EXIT_INSN(), |
4714 | }, |
4715 | INTERNAL, |
4716 | { }, |
4717 | { { 0, 1 } }, |
4718 | }, |
4719 | /* BPF_JMP | BPF_JNE | BPF_X */ |
4720 | { |
4721 | "JMP_JNE_X: if (3 != 2) return 1", |
4722 | .u.insns_int = { |
4723 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4724 | BPF_LD_IMM64(R1, 3), |
4725 | BPF_LD_IMM64(R2, 2), |
4726 | BPF_JMP_REG(BPF_JNE, R1, R2, 1), |
4727 | BPF_EXIT_INSN(), |
4728 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4729 | BPF_EXIT_INSN(), |
4730 | }, |
4731 | INTERNAL, |
4732 | { }, |
4733 | { { 0, 1 } }, |
4734 | }, |
4735 | /* BPF_JMP | BPF_JEQ | BPF_X */ |
4736 | { |
4737 | "JMP_JEQ_X: if (3 == 3) return 1", |
4738 | .u.insns_int = { |
4739 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4740 | BPF_LD_IMM64(R1, 3), |
4741 | BPF_LD_IMM64(R2, 3), |
4742 | BPF_JMP_REG(BPF_JEQ, R1, R2, 1), |
4743 | BPF_EXIT_INSN(), |
4744 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4745 | BPF_EXIT_INSN(), |
4746 | }, |
4747 | INTERNAL, |
4748 | { }, |
4749 | { { 0, 1 } }, |
4750 | }, |
4751 | /* BPF_JMP | BPF_JSET | BPF_X */ |
4752 | { |
4753 | "JMP_JSET_X: if (0x3 & 0x2) return 1", |
4754 | .u.insns_int = { |
4755 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4756 | BPF_LD_IMM64(R1, 3), |
4757 | BPF_LD_IMM64(R2, 2), |
4758 | BPF_JMP_REG(BPF_JSET, R1, R2, 1), |
4759 | BPF_EXIT_INSN(), |
4760 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4761 | BPF_EXIT_INSN(), |
4762 | }, |
4763 | INTERNAL, |
4764 | { }, |
4765 | { { 0, 1 } }, |
4766 | }, |
4767 | { |
4768 | "JMP_JSET_X: if (0x3 & 0xffffffff) return 1", |
4769 | .u.insns_int = { |
4770 | BPF_ALU32_IMM(BPF_MOV, R0, 0), |
4771 | BPF_LD_IMM64(R1, 3), |
4772 | BPF_LD_IMM64(R2, 0xffffffff), |
4773 | BPF_JMP_REG(BPF_JSET, R1, R2, 1), |
4774 | BPF_EXIT_INSN(), |
4775 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
4776 | BPF_EXIT_INSN(), |
4777 | }, |
4778 | INTERNAL, |
4779 | { }, |
4780 | { { 0, 1 } }, |
4781 | }, |
4782 | { |
4783 | "JMP_JA: Jump, gap, jump, ...", |
4784 | { }, |
4785 | CLASSIC | FLAG_NO_DATA, |
4786 | { }, |
4787 | { { 0, 0xababcbac } }, |
4788 | .fill_helper = bpf_fill_ja, |
4789 | }, |
4790 | { /* Mainly checking JIT here. */ |
4791 | "BPF_MAXINSNS: Maximum possible literals", |
4792 | { }, |
4793 | CLASSIC | FLAG_NO_DATA, |
4794 | { }, |
4795 | { { 0, 0xffffffff } }, |
4796 | .fill_helper = bpf_fill_maxinsns1, |
4797 | }, |
4798 | { /* Mainly checking JIT here. */ |
4799 | "BPF_MAXINSNS: Single literal", |
4800 | { }, |
4801 | CLASSIC | FLAG_NO_DATA, |
4802 | { }, |
4803 | { { 0, 0xfefefefe } }, |
4804 | .fill_helper = bpf_fill_maxinsns2, |
4805 | }, |
4806 | { /* Mainly checking JIT here. */ |
4807 | "BPF_MAXINSNS: Run/add until end", |
4808 | { }, |
4809 | CLASSIC | FLAG_NO_DATA, |
4810 | { }, |
4811 | { { 0, 0x947bf368 } }, |
4812 | .fill_helper = bpf_fill_maxinsns3, |
4813 | }, |
4814 | { |
4815 | "BPF_MAXINSNS: Too many instructions", |
4816 | { }, |
4817 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
4818 | { }, |
4819 | { }, |
4820 | .fill_helper = bpf_fill_maxinsns4, |
4821 | .expected_errcode = -EINVAL, |
4822 | }, |
4823 | { /* Mainly checking JIT here. */ |
4824 | "BPF_MAXINSNS: Very long jump", |
4825 | { }, |
4826 | CLASSIC | FLAG_NO_DATA, |
4827 | { }, |
4828 | { { 0, 0xabababab } }, |
4829 | .fill_helper = bpf_fill_maxinsns5, |
4830 | }, |
4831 | { /* Mainly checking JIT here. */ |
4832 | "BPF_MAXINSNS: Ctx heavy transformations", |
4833 | { }, |
4834 | CLASSIC, |
4835 | { }, |
4836 | { |
4837 | { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }, |
4838 | { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) } |
4839 | }, |
4840 | .fill_helper = bpf_fill_maxinsns6, |
4841 | }, |
4842 | { /* Mainly checking JIT here. */ |
4843 | "BPF_MAXINSNS: Call heavy transformations", |
4844 | { }, |
4845 | CLASSIC | FLAG_NO_DATA, |
4846 | { }, |
4847 | { { 1, 0 }, { 10, 0 } }, |
4848 | .fill_helper = bpf_fill_maxinsns7, |
4849 | }, |
4850 | { /* Mainly checking JIT here. */ |
4851 | "BPF_MAXINSNS: Jump heavy test", |
4852 | { }, |
4853 | CLASSIC | FLAG_NO_DATA, |
4854 | { }, |
4855 | { { 0, 0xffffffff } }, |
4856 | .fill_helper = bpf_fill_maxinsns8, |
4857 | }, |
4858 | { /* Mainly checking JIT here. */ |
4859 | "BPF_MAXINSNS: Very long jump backwards", |
4860 | { }, |
4861 | INTERNAL | FLAG_NO_DATA, |
4862 | { }, |
4863 | { { 0, 0xcbababab } }, |
4864 | .fill_helper = bpf_fill_maxinsns9, |
4865 | }, |
4866 | { /* Mainly checking JIT here. */ |
4867 | "BPF_MAXINSNS: Edge hopping nuthouse", |
4868 | { }, |
4869 | INTERNAL | FLAG_NO_DATA, |
4870 | { }, |
4871 | { { 0, 0xabababac } }, |
4872 | .fill_helper = bpf_fill_maxinsns10, |
4873 | }, |
4874 | { |
4875 | "BPF_MAXINSNS: Jump, gap, jump, ...", |
4876 | { }, |
4877 | #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86) |
4878 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
4879 | #else |
4880 | CLASSIC | FLAG_NO_DATA, |
4881 | #endif |
4882 | { }, |
4883 | { { 0, 0xababcbac } }, |
4884 | .fill_helper = bpf_fill_maxinsns11, |
4885 | .expected_errcode = -ENOTSUPP, |
4886 | }, |
4887 | { |
4888 | "BPF_MAXINSNS: ld_abs+get_processor_id", |
4889 | { }, |
4890 | CLASSIC, |
4891 | { }, |
4892 | { { 1, 0xbee } }, |
4893 | .fill_helper = bpf_fill_ld_abs_get_processor_id, |
4894 | }, |
4895 | { |
4896 | "BPF_MAXINSNS: ld_abs+vlan_push/pop", |
4897 | { }, |
4898 | INTERNAL, |
4899 | { 0x34 }, |
4900 | { { ETH_HLEN, 0xbef } }, |
4901 | .fill_helper = bpf_fill_ld_abs_vlan_push_pop, |
4902 | }, |
4903 | /* |
4904 | * LD_IND / LD_ABS on fragmented SKBs |
4905 | */ |
4906 | { |
4907 | "LD_IND byte frag", |
4908 | .u.insns = { |
4909 | BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
4910 | BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0), |
4911 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
4912 | }, |
4913 | CLASSIC | FLAG_SKB_FRAG, |
4914 | { }, |
4915 | { {0x40, 0x42} }, |
4916 | .frag_data = { |
4917 | 0x42, 0x00, 0x00, 0x00, |
4918 | 0x43, 0x44, 0x00, 0x00, |
4919 | 0x21, 0x07, 0x19, 0x83, |
4920 | }, |
4921 | }, |
4922 | { |
4923 | "LD_IND halfword frag", |
4924 | .u.insns = { |
4925 | BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
4926 | BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4), |
4927 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
4928 | }, |
4929 | CLASSIC | FLAG_SKB_FRAG, |
4930 | { }, |
4931 | { {0x40, 0x4344} }, |
4932 | .frag_data = { |
4933 | 0x42, 0x00, 0x00, 0x00, |
4934 | 0x43, 0x44, 0x00, 0x00, |
4935 | 0x21, 0x07, 0x19, 0x83, |
4936 | }, |
4937 | }, |
4938 | { |
4939 | "LD_IND word frag", |
4940 | .u.insns = { |
4941 | BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
4942 | BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8), |
4943 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
4944 | }, |
4945 | CLASSIC | FLAG_SKB_FRAG, |
4946 | { }, |
4947 | { {0x40, 0x21071983} }, |
4948 | .frag_data = { |
4949 | 0x42, 0x00, 0x00, 0x00, |
4950 | 0x43, 0x44, 0x00, 0x00, |
4951 | 0x21, 0x07, 0x19, 0x83, |
4952 | }, |
4953 | }, |
4954 | { |
4955 | "LD_IND halfword mixed head/frag", |
4956 | .u.insns = { |
4957 | BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
4958 | BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1), |
4959 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
4960 | }, |
4961 | CLASSIC | FLAG_SKB_FRAG, |
4962 | { [0x3e] = 0x25, [0x3f] = 0x05, }, |
4963 | { {0x40, 0x0519} }, |
4964 | .frag_data = { 0x19, 0x82 }, |
4965 | }, |
4966 | { |
4967 | "LD_IND word mixed head/frag", |
4968 | .u.insns = { |
4969 | BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
4970 | BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2), |
4971 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
4972 | }, |
4973 | CLASSIC | FLAG_SKB_FRAG, |
4974 | { [0x3e] = 0x25, [0x3f] = 0x05, }, |
4975 | { {0x40, 0x25051982} }, |
4976 | .frag_data = { 0x19, 0x82 }, |
4977 | }, |
4978 | { |
4979 | "LD_ABS byte frag", |
4980 | .u.insns = { |
4981 | BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40), |
4982 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
4983 | }, |
4984 | CLASSIC | FLAG_SKB_FRAG, |
4985 | { }, |
4986 | { {0x40, 0x42} }, |
4987 | .frag_data = { |
4988 | 0x42, 0x00, 0x00, 0x00, |
4989 | 0x43, 0x44, 0x00, 0x00, |
4990 | 0x21, 0x07, 0x19, 0x83, |
4991 | }, |
4992 | }, |
4993 | { |
4994 | "LD_ABS halfword frag", |
4995 | .u.insns = { |
4996 | BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44), |
4997 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
4998 | }, |
4999 | CLASSIC | FLAG_SKB_FRAG, |
5000 | { }, |
5001 | { {0x40, 0x4344} }, |
5002 | .frag_data = { |
5003 | 0x42, 0x00, 0x00, 0x00, |
5004 | 0x43, 0x44, 0x00, 0x00, |
5005 | 0x21, 0x07, 0x19, 0x83, |
5006 | }, |
5007 | }, |
5008 | { |
5009 | "LD_ABS word frag", |
5010 | .u.insns = { |
5011 | BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48), |
5012 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5013 | }, |
5014 | CLASSIC | FLAG_SKB_FRAG, |
5015 | { }, |
5016 | { {0x40, 0x21071983} }, |
5017 | .frag_data = { |
5018 | 0x42, 0x00, 0x00, 0x00, |
5019 | 0x43, 0x44, 0x00, 0x00, |
5020 | 0x21, 0x07, 0x19, 0x83, |
5021 | }, |
5022 | }, |
5023 | { |
5024 | "LD_ABS halfword mixed head/frag", |
5025 | .u.insns = { |
5026 | BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f), |
5027 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5028 | }, |
5029 | CLASSIC | FLAG_SKB_FRAG, |
5030 | { [0x3e] = 0x25, [0x3f] = 0x05, }, |
5031 | { {0x40, 0x0519} }, |
5032 | .frag_data = { 0x19, 0x82 }, |
5033 | }, |
5034 | { |
5035 | "LD_ABS word mixed head/frag", |
5036 | .u.insns = { |
5037 | BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e), |
5038 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5039 | }, |
5040 | CLASSIC | FLAG_SKB_FRAG, |
5041 | { [0x3e] = 0x25, [0x3f] = 0x05, }, |
5042 | { {0x40, 0x25051982} }, |
5043 | .frag_data = { 0x19, 0x82 }, |
5044 | }, |
5045 | /* |
5046 | * LD_IND / LD_ABS on non fragmented SKBs |
5047 | */ |
5048 | { |
5049 | /* |
5050 | * this tests that the JIT/interpreter correctly resets X |
5051 | * before using it in an LD_IND instruction. |
5052 | */ |
5053 | "LD_IND byte default X", |
5054 | .u.insns = { |
5055 | BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), |
5056 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5057 | }, |
5058 | CLASSIC, |
5059 | { [0x1] = 0x42 }, |
5060 | { {0x40, 0x42 } }, |
5061 | }, |
5062 | { |
5063 | "LD_IND byte positive offset", |
5064 | .u.insns = { |
5065 | BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
5066 | BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), |
5067 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5068 | }, |
5069 | CLASSIC, |
5070 | { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
5071 | { {0x40, 0x82 } }, |
5072 | }, |
5073 | { |
5074 | "LD_IND byte negative offset", |
5075 | .u.insns = { |
5076 | BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
5077 | BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1), |
5078 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5079 | }, |
5080 | CLASSIC, |
5081 | { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
5082 | { {0x40, 0x05 } }, |
5083 | }, |
5084 | { |
5085 | "LD_IND halfword positive offset", |
5086 | .u.insns = { |
5087 | BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
5088 | BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2), |
5089 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5090 | }, |
5091 | CLASSIC, |
5092 | { |
5093 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5094 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5095 | [0x20] = 0xcc, [0x21] = 0x77, |
5096 | [0x22] = 0xdd, [0x23] = 0x88, |
5097 | }, |
5098 | { {0x40, 0xdd88 } }, |
5099 | }, |
5100 | { |
5101 | "LD_IND halfword negative offset", |
5102 | .u.insns = { |
5103 | BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
5104 | BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2), |
5105 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5106 | }, |
5107 | CLASSIC, |
5108 | { |
5109 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5110 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5111 | [0x20] = 0xcc, [0x21] = 0x77, |
5112 | [0x22] = 0xdd, [0x23] = 0x88, |
5113 | }, |
5114 | { {0x40, 0xbb66 } }, |
5115 | }, |
5116 | { |
5117 | "LD_IND halfword unaligned", |
5118 | .u.insns = { |
5119 | BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
5120 | BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1), |
5121 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5122 | }, |
5123 | CLASSIC, |
5124 | { |
5125 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5126 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5127 | [0x20] = 0xcc, [0x21] = 0x77, |
5128 | [0x22] = 0xdd, [0x23] = 0x88, |
5129 | }, |
5130 | { {0x40, 0x66cc } }, |
5131 | }, |
5132 | { |
5133 | "LD_IND word positive offset", |
5134 | .u.insns = { |
5135 | BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
5136 | BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4), |
5137 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5138 | }, |
5139 | CLASSIC, |
5140 | { |
5141 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5142 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5143 | [0x20] = 0xcc, [0x21] = 0x77, |
5144 | [0x22] = 0xdd, [0x23] = 0x88, |
5145 | [0x24] = 0xee, [0x25] = 0x99, |
5146 | [0x26] = 0xff, [0x27] = 0xaa, |
5147 | }, |
5148 | { {0x40, 0xee99ffaa } }, |
5149 | }, |
5150 | { |
5151 | "LD_IND word negative offset", |
5152 | .u.insns = { |
5153 | BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
5154 | BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4), |
5155 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5156 | }, |
5157 | CLASSIC, |
5158 | { |
5159 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5160 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5161 | [0x20] = 0xcc, [0x21] = 0x77, |
5162 | [0x22] = 0xdd, [0x23] = 0x88, |
5163 | [0x24] = 0xee, [0x25] = 0x99, |
5164 | [0x26] = 0xff, [0x27] = 0xaa, |
5165 | }, |
5166 | { {0x40, 0xaa55bb66 } }, |
5167 | }, |
5168 | { |
5169 | "LD_IND word unaligned (addr & 3 == 2)", |
5170 | .u.insns = { |
5171 | BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
5172 | BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2), |
5173 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5174 | }, |
5175 | CLASSIC, |
5176 | { |
5177 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5178 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5179 | [0x20] = 0xcc, [0x21] = 0x77, |
5180 | [0x22] = 0xdd, [0x23] = 0x88, |
5181 | [0x24] = 0xee, [0x25] = 0x99, |
5182 | [0x26] = 0xff, [0x27] = 0xaa, |
5183 | }, |
5184 | { {0x40, 0xbb66cc77 } }, |
5185 | }, |
5186 | { |
5187 | "LD_IND word unaligned (addr & 3 == 1)", |
5188 | .u.insns = { |
5189 | BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
5190 | BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3), |
5191 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5192 | }, |
5193 | CLASSIC, |
5194 | { |
5195 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5196 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5197 | [0x20] = 0xcc, [0x21] = 0x77, |
5198 | [0x22] = 0xdd, [0x23] = 0x88, |
5199 | [0x24] = 0xee, [0x25] = 0x99, |
5200 | [0x26] = 0xff, [0x27] = 0xaa, |
5201 | }, |
5202 | { {0x40, 0x55bb66cc } }, |
5203 | }, |
5204 | { |
5205 | "LD_IND word unaligned (addr & 3 == 3)", |
5206 | .u.insns = { |
5207 | BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
5208 | BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1), |
5209 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5210 | }, |
5211 | CLASSIC, |
5212 | { |
5213 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5214 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5215 | [0x20] = 0xcc, [0x21] = 0x77, |
5216 | [0x22] = 0xdd, [0x23] = 0x88, |
5217 | [0x24] = 0xee, [0x25] = 0x99, |
5218 | [0x26] = 0xff, [0x27] = 0xaa, |
5219 | }, |
5220 | { {0x40, 0x66cc77dd } }, |
5221 | }, |
5222 | { |
5223 | "LD_ABS byte", |
5224 | .u.insns = { |
5225 | BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20), |
5226 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5227 | }, |
5228 | CLASSIC, |
5229 | { |
5230 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5231 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5232 | [0x20] = 0xcc, [0x21] = 0x77, |
5233 | [0x22] = 0xdd, [0x23] = 0x88, |
5234 | [0x24] = 0xee, [0x25] = 0x99, |
5235 | [0x26] = 0xff, [0x27] = 0xaa, |
5236 | }, |
5237 | { {0x40, 0xcc } }, |
5238 | }, |
5239 | { |
5240 | "LD_ABS halfword", |
5241 | .u.insns = { |
5242 | BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22), |
5243 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5244 | }, |
5245 | CLASSIC, |
5246 | { |
5247 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5248 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5249 | [0x20] = 0xcc, [0x21] = 0x77, |
5250 | [0x22] = 0xdd, [0x23] = 0x88, |
5251 | [0x24] = 0xee, [0x25] = 0x99, |
5252 | [0x26] = 0xff, [0x27] = 0xaa, |
5253 | }, |
5254 | { {0x40, 0xdd88 } }, |
5255 | }, |
5256 | { |
5257 | "LD_ABS halfword unaligned", |
5258 | .u.insns = { |
5259 | BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25), |
5260 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5261 | }, |
5262 | CLASSIC, |
5263 | { |
5264 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5265 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5266 | [0x20] = 0xcc, [0x21] = 0x77, |
5267 | [0x22] = 0xdd, [0x23] = 0x88, |
5268 | [0x24] = 0xee, [0x25] = 0x99, |
5269 | [0x26] = 0xff, [0x27] = 0xaa, |
5270 | }, |
5271 | { {0x40, 0x99ff } }, |
5272 | }, |
5273 | { |
5274 | "LD_ABS word", |
5275 | .u.insns = { |
5276 | BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c), |
5277 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5278 | }, |
5279 | CLASSIC, |
5280 | { |
5281 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5282 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5283 | [0x20] = 0xcc, [0x21] = 0x77, |
5284 | [0x22] = 0xdd, [0x23] = 0x88, |
5285 | [0x24] = 0xee, [0x25] = 0x99, |
5286 | [0x26] = 0xff, [0x27] = 0xaa, |
5287 | }, |
5288 | { {0x40, 0xaa55bb66 } }, |
5289 | }, |
5290 | { |
5291 | "LD_ABS word unaligned (addr & 3 == 2)", |
5292 | .u.insns = { |
5293 | BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22), |
5294 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5295 | }, |
5296 | CLASSIC, |
5297 | { |
5298 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5299 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5300 | [0x20] = 0xcc, [0x21] = 0x77, |
5301 | [0x22] = 0xdd, [0x23] = 0x88, |
5302 | [0x24] = 0xee, [0x25] = 0x99, |
5303 | [0x26] = 0xff, [0x27] = 0xaa, |
5304 | }, |
5305 | { {0x40, 0xdd88ee99 } }, |
5306 | }, |
5307 | { |
5308 | "LD_ABS word unaligned (addr & 3 == 1)", |
5309 | .u.insns = { |
5310 | BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21), |
5311 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5312 | }, |
5313 | CLASSIC, |
5314 | { |
5315 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5316 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5317 | [0x20] = 0xcc, [0x21] = 0x77, |
5318 | [0x22] = 0xdd, [0x23] = 0x88, |
5319 | [0x24] = 0xee, [0x25] = 0x99, |
5320 | [0x26] = 0xff, [0x27] = 0xaa, |
5321 | }, |
5322 | { {0x40, 0x77dd88ee } }, |
5323 | }, |
5324 | { |
5325 | "LD_ABS word unaligned (addr & 3 == 3)", |
5326 | .u.insns = { |
5327 | BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23), |
5328 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5329 | }, |
5330 | CLASSIC, |
5331 | { |
5332 | [0x1c] = 0xaa, [0x1d] = 0x55, |
5333 | [0x1e] = 0xbb, [0x1f] = 0x66, |
5334 | [0x20] = 0xcc, [0x21] = 0x77, |
5335 | [0x22] = 0xdd, [0x23] = 0x88, |
5336 | [0x24] = 0xee, [0x25] = 0x99, |
5337 | [0x26] = 0xff, [0x27] = 0xaa, |
5338 | }, |
5339 | { {0x40, 0x88ee99ff } }, |
5340 | }, |
5341 | /* |
5342 | * verify that the interpreter or JIT correctly sets A and X |
5343 | * to 0. |
5344 | */ |
5345 | { |
5346 | "ADD default X", |
5347 | .u.insns = { |
5348 | /* |
5349 | * A = 0x42 |
5350 | * A = A + X |
5351 | * ret A |
5352 | */ |
5353 | BPF_STMT(BPF_LD | BPF_IMM, 0x42), |
5354 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
5355 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5356 | }, |
5357 | CLASSIC | FLAG_NO_DATA, |
5358 | {}, |
5359 | { {0x1, 0x42 } }, |
5360 | }, |
5361 | { |
5362 | "ADD default A", |
5363 | .u.insns = { |
5364 | /* |
5365 | * A = A + 0x42 |
5366 | * ret A |
5367 | */ |
5368 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42), |
5369 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5370 | }, |
5371 | CLASSIC | FLAG_NO_DATA, |
5372 | {}, |
5373 | { {0x1, 0x42 } }, |
5374 | }, |
5375 | { |
5376 | "SUB default X", |
5377 | .u.insns = { |
5378 | /* |
5379 | * A = 0x66 |
5380 | * A = A - X |
5381 | * ret A |
5382 | */ |
5383 | BPF_STMT(BPF_LD | BPF_IMM, 0x66), |
5384 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
5385 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5386 | }, |
5387 | CLASSIC | FLAG_NO_DATA, |
5388 | {}, |
5389 | { {0x1, 0x66 } }, |
5390 | }, |
5391 | { |
5392 | "SUB default A", |
5393 | .u.insns = { |
5394 | /* |
5395 | * A = A - -0x66 |
5396 | * ret A |
5397 | */ |
5398 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66), |
5399 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5400 | }, |
5401 | CLASSIC | FLAG_NO_DATA, |
5402 | {}, |
5403 | { {0x1, 0x66 } }, |
5404 | }, |
5405 | { |
5406 | "MUL default X", |
5407 | .u.insns = { |
5408 | /* |
5409 | * A = 0x42 |
5410 | * A = A * X |
5411 | * ret A |
5412 | */ |
5413 | BPF_STMT(BPF_LD | BPF_IMM, 0x42), |
5414 | BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0), |
5415 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5416 | }, |
5417 | CLASSIC | FLAG_NO_DATA, |
5418 | {}, |
5419 | { {0x1, 0x0 } }, |
5420 | }, |
5421 | { |
5422 | "MUL default A", |
5423 | .u.insns = { |
5424 | /* |
5425 | * A = A * 0x66 |
5426 | * ret A |
5427 | */ |
5428 | BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66), |
5429 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5430 | }, |
5431 | CLASSIC | FLAG_NO_DATA, |
5432 | {}, |
5433 | { {0x1, 0x0 } }, |
5434 | }, |
5435 | { |
5436 | "DIV default X", |
5437 | .u.insns = { |
5438 | /* |
5439 | * A = 0x42 |
5440 | * A = A / X ; this halt the filter execution if X is 0 |
5441 | * ret 0x42 |
5442 | */ |
5443 | BPF_STMT(BPF_LD | BPF_IMM, 0x42), |
5444 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), |
5445 | BPF_STMT(BPF_RET | BPF_K, 0x42), |
5446 | }, |
5447 | CLASSIC | FLAG_NO_DATA, |
5448 | {}, |
5449 | { {0x1, 0x0 } }, |
5450 | }, |
5451 | { |
5452 | "DIV default A", |
5453 | .u.insns = { |
5454 | /* |
5455 | * A = A / 1 |
5456 | * ret A |
5457 | */ |
5458 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1), |
5459 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5460 | }, |
5461 | CLASSIC | FLAG_NO_DATA, |
5462 | {}, |
5463 | { {0x1, 0x0 } }, |
5464 | }, |
5465 | { |
5466 | "MOD default X", |
5467 | .u.insns = { |
5468 | /* |
5469 | * A = 0x42 |
5470 | * A = A mod X ; this halt the filter execution if X is 0 |
5471 | * ret 0x42 |
5472 | */ |
5473 | BPF_STMT(BPF_LD | BPF_IMM, 0x42), |
5474 | BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0), |
5475 | BPF_STMT(BPF_RET | BPF_K, 0x42), |
5476 | }, |
5477 | CLASSIC | FLAG_NO_DATA, |
5478 | {}, |
5479 | { {0x1, 0x0 } }, |
5480 | }, |
5481 | { |
5482 | "MOD default A", |
5483 | .u.insns = { |
5484 | /* |
5485 | * A = A mod 1 |
5486 | * ret A |
5487 | */ |
5488 | BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1), |
5489 | BPF_STMT(BPF_RET | BPF_A, 0x0), |
5490 | }, |
5491 | CLASSIC | FLAG_NO_DATA, |
5492 | {}, |
5493 | { {0x1, 0x0 } }, |
5494 | }, |
5495 | { |
5496 | "JMP EQ default A", |
5497 | .u.insns = { |
5498 | /* |
5499 | * cmp A, 0x0, 0, 1 |
5500 | * ret 0x42 |
5501 | * ret 0x66 |
5502 | */ |
5503 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1), |
5504 | BPF_STMT(BPF_RET | BPF_K, 0x42), |
5505 | BPF_STMT(BPF_RET | BPF_K, 0x66), |
5506 | }, |
5507 | CLASSIC | FLAG_NO_DATA, |
5508 | {}, |
5509 | { {0x1, 0x42 } }, |
5510 | }, |
5511 | { |
5512 | "JMP EQ default X", |
5513 | .u.insns = { |
5514 | /* |
5515 | * A = 0x0 |
5516 | * cmp A, X, 0, 1 |
5517 | * ret 0x42 |
5518 | * ret 0x66 |
5519 | */ |
5520 | BPF_STMT(BPF_LD | BPF_IMM, 0x0), |
5521 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1), |
5522 | BPF_STMT(BPF_RET | BPF_K, 0x42), |
5523 | BPF_STMT(BPF_RET | BPF_K, 0x66), |
5524 | }, |
5525 | CLASSIC | FLAG_NO_DATA, |
5526 | {}, |
5527 | { {0x1, 0x42 } }, |
5528 | }, |
5529 | }; |
5530 | |
5531 | static struct net_device dev; |
5532 | |
5533 | static struct sk_buff *populate_skb(char *buf, int size) |
5534 | { |
5535 | struct sk_buff *skb; |
5536 | |
5537 | if (size >= MAX_DATA) |
5538 | return NULL; |
5539 | |
5540 | skb = alloc_skb(MAX_DATA, GFP_KERNEL); |
5541 | if (!skb) |
5542 | return NULL; |
5543 | |
5544 | memcpy(__skb_put(skb, size), buf, size); |
5545 | |
5546 | /* Initialize a fake skb with test pattern. */ |
5547 | skb_reset_mac_header(skb); |
5548 | skb->protocol = htons(ETH_P_IP); |
5549 | skb->pkt_type = SKB_TYPE; |
5550 | skb->mark = SKB_MARK; |
5551 | skb->hash = SKB_HASH; |
5552 | skb->queue_mapping = SKB_QUEUE_MAP; |
5553 | skb->vlan_tci = SKB_VLAN_TCI; |
5554 | skb->vlan_proto = htons(ETH_P_IP); |
5555 | skb->dev = &dev; |
5556 | skb->dev->ifindex = SKB_DEV_IFINDEX; |
5557 | skb->dev->type = SKB_DEV_TYPE; |
5558 | skb_set_network_header(skb, min(size, ETH_HLEN)); |
5559 | |
5560 | return skb; |
5561 | } |
5562 | |
5563 | static void *generate_test_data(struct bpf_test *test, int sub) |
5564 | { |
5565 | struct sk_buff *skb; |
5566 | struct page *page; |
5567 | |
5568 | if (test->aux & FLAG_NO_DATA) |
5569 | return NULL; |
5570 | |
5571 | /* Test case expects an skb, so populate one. Various |
5572 | * subtests generate skbs of different sizes based on |
5573 | * the same data. |
5574 | */ |
5575 | skb = populate_skb(test->data, test->test[sub].data_size); |
5576 | if (!skb) |
5577 | return NULL; |
5578 | |
5579 | if (test->aux & FLAG_SKB_FRAG) { |
5580 | /* |
5581 | * when the test requires a fragmented skb, add a |
5582 | * single fragment to the skb, filled with |
5583 | * test->frag_data. |
5584 | */ |
5585 | void *ptr; |
5586 | |
5587 | page = alloc_page(GFP_KERNEL); |
5588 | |
5589 | if (!page) |
5590 | goto err_kfree_skb; |
5591 | |
5592 | ptr = kmap(page); |
5593 | if (!ptr) |
5594 | goto err_free_page; |
5595 | memcpy(ptr, test->frag_data, MAX_DATA); |
5596 | kunmap(page); |
5597 | skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA); |
5598 | } |
5599 | |
5600 | return skb; |
5601 | |
5602 | err_free_page: |
5603 | __free_page(page); |
5604 | err_kfree_skb: |
5605 | kfree_skb(skb); |
5606 | return NULL; |
5607 | } |
5608 | |
5609 | static void release_test_data(const struct bpf_test *test, void *data) |
5610 | { |
5611 | if (test->aux & FLAG_NO_DATA) |
5612 | return; |
5613 | |
5614 | kfree_skb(data); |
5615 | } |
5616 | |
5617 | static int filter_length(int which) |
5618 | { |
5619 | struct sock_filter *fp; |
5620 | int len; |
5621 | |
5622 | if (tests[which].fill_helper) |
5623 | return tests[which].u.ptr.len; |
5624 | |
5625 | fp = tests[which].u.insns; |
5626 | for (len = MAX_INSNS - 1; len > 0; --len) |
5627 | if (fp[len].code != 0 || fp[len].k != 0) |
5628 | break; |
5629 | |
5630 | return len + 1; |
5631 | } |
5632 | |
5633 | static void *filter_pointer(int which) |
5634 | { |
5635 | if (tests[which].fill_helper) |
5636 | return tests[which].u.ptr.insns; |
5637 | else |
5638 | return tests[which].u.insns; |
5639 | } |
5640 | |
5641 | static struct bpf_prog *generate_filter(int which, int *err) |
5642 | { |
5643 | __u8 test_type = tests[which].aux & TEST_TYPE_MASK; |
5644 | unsigned int flen = filter_length(which); |
5645 | void *fptr = filter_pointer(which); |
5646 | struct sock_fprog_kern fprog; |
5647 | struct bpf_prog *fp; |
5648 | |
5649 | switch (test_type) { |
5650 | case CLASSIC: |
5651 | fprog.filter = fptr; |
5652 | fprog.len = flen; |
5653 | |
5654 | *err = bpf_prog_create(&fp, &fprog); |
5655 | if (tests[which].aux & FLAG_EXPECTED_FAIL) { |
5656 | if (*err == tests[which].expected_errcode) { |
5657 | pr_cont("PASS\n"); |
5658 | /* Verifier rejected filter as expected. */ |
5659 | *err = 0; |
5660 | return NULL; |
5661 | } else { |
5662 | pr_cont("UNEXPECTED_PASS\n"); |
5663 | /* Verifier didn't reject the test that's |
5664 | * bad enough, just return! |
5665 | */ |
5666 | *err = -EINVAL; |
5667 | return NULL; |
5668 | } |
5669 | } |
5670 | if (*err) { |
5671 | pr_cont("FAIL to prog_create err=%d len=%d\n", |
5672 | *err, fprog.len); |
5673 | return NULL; |
5674 | } |
5675 | break; |
5676 | |
5677 | case INTERNAL: |
5678 | fp = bpf_prog_alloc(bpf_prog_size(flen), 0); |
5679 | if (fp == NULL) { |
5680 | pr_cont("UNEXPECTED_FAIL no memory left\n"); |
5681 | *err = -ENOMEM; |
5682 | return NULL; |
5683 | } |
5684 | |
5685 | fp->len = flen; |
5686 | /* Type doesn't really matter here as long as it's not unspec. */ |
5687 | fp->type = BPF_PROG_TYPE_SOCKET_FILTER; |
5688 | memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn)); |
5689 | |
5690 | /* We cannot error here as we don't need type compatibility |
5691 | * checks. |
5692 | */ |
5693 | fp = bpf_prog_select_runtime(fp, err); |
5694 | if (*err) { |
5695 | pr_cont("FAIL to select_runtime err=%d\n", *err); |
5696 | return NULL; |
5697 | } |
5698 | break; |
5699 | } |
5700 | |
5701 | *err = 0; |
5702 | return fp; |
5703 | } |
5704 | |
5705 | static void release_filter(struct bpf_prog *fp, int which) |
5706 | { |
5707 | __u8 test_type = tests[which].aux & TEST_TYPE_MASK; |
5708 | |
5709 | switch (test_type) { |
5710 | case CLASSIC: |
5711 | bpf_prog_destroy(fp); |
5712 | break; |
5713 | case INTERNAL: |
5714 | bpf_prog_free(fp); |
5715 | break; |
5716 | } |
5717 | } |
5718 | |
5719 | static int __run_one(const struct bpf_prog *fp, const void *data, |
5720 | int runs, u64 *duration) |
5721 | { |
5722 | u64 start, finish; |
5723 | int ret = 0, i; |
5724 | |
5725 | start = ktime_get_ns(); |
5726 | |
5727 | for (i = 0; i < runs; i++) |
5728 | ret = BPF_PROG_RUN(fp, data); |
5729 | |
5730 | finish = ktime_get_ns(); |
5731 | |
5732 | *duration = finish - start; |
5733 | do_div(*duration, runs); |
5734 | |
5735 | return ret; |
5736 | } |
5737 | |
5738 | static int run_one(const struct bpf_prog *fp, struct bpf_test *test) |
5739 | { |
5740 | int err_cnt = 0, i, runs = MAX_TESTRUNS; |
5741 | |
5742 | for (i = 0; i < MAX_SUBTESTS; i++) { |
5743 | void *data; |
5744 | u64 duration; |
5745 | u32 ret; |
5746 | |
5747 | if (test->test[i].data_size == 0 && |
5748 | test->test[i].result == 0) |
5749 | break; |
5750 | |
5751 | data = generate_test_data(test, i); |
5752 | if (!data && !(test->aux & FLAG_NO_DATA)) { |
5753 | pr_cont("data generation failed "); |
5754 | err_cnt++; |
5755 | break; |
5756 | } |
5757 | ret = __run_one(fp, data, runs, &duration); |
5758 | release_test_data(test, data); |
5759 | |
5760 | if (ret == test->test[i].result) { |
5761 | pr_cont("%lld ", duration); |
5762 | } else { |
5763 | pr_cont("ret %d != %d ", ret, |
5764 | test->test[i].result); |
5765 | err_cnt++; |
5766 | } |
5767 | } |
5768 | |
5769 | return err_cnt; |
5770 | } |
5771 | |
5772 | static char test_name[64]; |
5773 | module_param_string(test_name, test_name, sizeof(test_name), 0); |
5774 | |
5775 | static int test_id = -1; |
5776 | module_param(test_id, int, 0); |
5777 | |
5778 | static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 }; |
5779 | module_param_array(test_range, int, NULL, 0); |
5780 | |
5781 | static __init int find_test_index(const char *test_name) |
5782 | { |
5783 | int i; |
5784 | |
5785 | for (i = 0; i < ARRAY_SIZE(tests); i++) { |
5786 | if (!strcmp(tests[i].descr, test_name)) |
5787 | return i; |
5788 | } |
5789 | return -1; |
5790 | } |
5791 | |
5792 | static __init int prepare_bpf_tests(void) |
5793 | { |
5794 | int i; |
5795 | |
5796 | if (test_id >= 0) { |
5797 | /* |
5798 | * if a test_id was specified, use test_range to |
5799 | * cover only that test. |
5800 | */ |
5801 | if (test_id >= ARRAY_SIZE(tests)) { |
5802 | pr_err("test_bpf: invalid test_id specified.\n"); |
5803 | return -EINVAL; |
5804 | } |
5805 | |
5806 | test_range[0] = test_id; |
5807 | test_range[1] = test_id; |
5808 | } else if (*test_name) { |
5809 | /* |
5810 | * if a test_name was specified, find it and setup |
5811 | * test_range to cover only that test. |
5812 | */ |
5813 | int idx = find_test_index(test_name); |
5814 | |
5815 | if (idx < 0) { |
5816 | pr_err("test_bpf: no test named '%s' found.\n", |
5817 | test_name); |
5818 | return -EINVAL; |
5819 | } |
5820 | test_range[0] = idx; |
5821 | test_range[1] = idx; |
5822 | } else { |
5823 | /* |
5824 | * check that the supplied test_range is valid. |
5825 | */ |
5826 | if (test_range[0] >= ARRAY_SIZE(tests) || |
5827 | test_range[1] >= ARRAY_SIZE(tests) || |
5828 | test_range[0] < 0 || test_range[1] < 0) { |
5829 | pr_err("test_bpf: test_range is out of bound.\n"); |
5830 | return -EINVAL; |
5831 | } |
5832 | |
5833 | if (test_range[1] < test_range[0]) { |
5834 | pr_err("test_bpf: test_range is ending before it starts.\n"); |
5835 | return -EINVAL; |
5836 | } |
5837 | } |
5838 | |
5839 | for (i = 0; i < ARRAY_SIZE(tests); i++) { |
5840 | if (tests[i].fill_helper && |
5841 | tests[i].fill_helper(&tests[i]) < 0) |
5842 | return -ENOMEM; |
5843 | } |
5844 | |
5845 | return 0; |
5846 | } |
5847 | |
5848 | static __init void destroy_bpf_tests(void) |
5849 | { |
5850 | int i; |
5851 | |
5852 | for (i = 0; i < ARRAY_SIZE(tests); i++) { |
5853 | if (tests[i].fill_helper) |
5854 | kfree(tests[i].u.ptr.insns); |
5855 | } |
5856 | } |
5857 | |
5858 | static bool exclude_test(int test_id) |
5859 | { |
5860 | return test_id < test_range[0] || test_id > test_range[1]; |
5861 | } |
5862 | |
5863 | static __init int test_bpf(void) |
5864 | { |
5865 | int i, err_cnt = 0, pass_cnt = 0; |
5866 | int jit_cnt = 0, run_cnt = 0; |
5867 | |
5868 | for (i = 0; i < ARRAY_SIZE(tests); i++) { |
5869 | struct bpf_prog *fp; |
5870 | int err; |
5871 | |
5872 | if (exclude_test(i)) |
5873 | continue; |
5874 | |
5875 | pr_info("#%d %s ", i, tests[i].descr); |
5876 | |
5877 | fp = generate_filter(i, &err); |
5878 | if (fp == NULL) { |
5879 | if (err == 0) { |
5880 | pass_cnt++; |
5881 | continue; |
5882 | } |
5883 | err_cnt++; |
5884 | continue; |
5885 | } |
5886 | |
5887 | pr_cont("jited:%u ", fp->jited); |
5888 | |
5889 | run_cnt++; |
5890 | if (fp->jited) |
5891 | jit_cnt++; |
5892 | |
5893 | err = run_one(fp, &tests[i]); |
5894 | release_filter(fp, i); |
5895 | |
5896 | if (err) { |
5897 | pr_cont("FAIL (%d times)\n", err); |
5898 | err_cnt++; |
5899 | } else { |
5900 | pr_cont("PASS\n"); |
5901 | pass_cnt++; |
5902 | } |
5903 | } |
5904 | |
5905 | pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n", |
5906 | pass_cnt, err_cnt, jit_cnt, run_cnt); |
5907 | |
5908 | return err_cnt ? -EINVAL : 0; |
5909 | } |
5910 | |
5911 | static int __init test_bpf_init(void) |
5912 | { |
5913 | int ret; |
5914 | |
5915 | ret = prepare_bpf_tests(); |
5916 | if (ret < 0) |
5917 | return ret; |
5918 | |
5919 | ret = test_bpf(); |
5920 | |
5921 | destroy_bpf_tests(); |
5922 | return ret; |
5923 | } |
5924 | |
5925 | static void __exit test_bpf_exit(void) |
5926 | { |
5927 | } |
5928 | |
5929 | module_init(test_bpf_init); |
5930 | module_exit(test_bpf_exit); |
5931 | |
5932 | MODULE_LICENSE("GPL"); |
5933 |