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Source at commit fbf123cd4cc0c097fe9a99c90109ebb2a5e94a50 created 10 years 3 months ago. By Lars-Peter Clausen, dma: jz4740: Dequeue descriptor from active list before completing it | |
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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/skbuff.h> |
22 | #include <linux/netdevice.h> |
23 | #include <linux/if_vlan.h> |
24 | |
25 | /* General test specific settings */ |
26 | #define MAX_SUBTESTS 3 |
27 | #define MAX_TESTRUNS 10000 |
28 | #define MAX_DATA 128 |
29 | #define MAX_INSNS 512 |
30 | #define MAX_K 0xffffFFFF |
31 | |
32 | /* Few constants used to init test 'skb' */ |
33 | #define SKB_TYPE 3 |
34 | #define SKB_MARK 0x1234aaaa |
35 | #define SKB_HASH 0x1234aaab |
36 | #define SKB_QUEUE_MAP 123 |
37 | #define SKB_VLAN_TCI 0xffff |
38 | #define SKB_DEV_IFINDEX 577 |
39 | #define SKB_DEV_TYPE 588 |
40 | |
41 | /* Redefine REGs to make tests less verbose */ |
42 | #define R0 BPF_REG_0 |
43 | #define R1 BPF_REG_1 |
44 | #define R2 BPF_REG_2 |
45 | #define R3 BPF_REG_3 |
46 | #define R4 BPF_REG_4 |
47 | #define R5 BPF_REG_5 |
48 | #define R6 BPF_REG_6 |
49 | #define R7 BPF_REG_7 |
50 | #define R8 BPF_REG_8 |
51 | #define R9 BPF_REG_9 |
52 | #define R10 BPF_REG_10 |
53 | |
54 | /* Flags that can be passed to test cases */ |
55 | #define FLAG_NO_DATA BIT(0) |
56 | #define FLAG_EXPECTED_FAIL BIT(1) |
57 | |
58 | enum { |
59 | CLASSIC = BIT(6), /* Old BPF instructions only. */ |
60 | INTERNAL = BIT(7), /* Extended instruction set. */ |
61 | }; |
62 | |
63 | #define TEST_TYPE_MASK (CLASSIC | INTERNAL) |
64 | |
65 | struct bpf_test { |
66 | const char *descr; |
67 | union { |
68 | struct sock_filter insns[MAX_INSNS]; |
69 | struct sock_filter_int insns_int[MAX_INSNS]; |
70 | } u; |
71 | __u8 aux; |
72 | __u8 data[MAX_DATA]; |
73 | struct { |
74 | int data_size; |
75 | __u32 result; |
76 | } test[MAX_SUBTESTS]; |
77 | }; |
78 | |
79 | static struct bpf_test tests[] = { |
80 | { |
81 | "TAX", |
82 | .u.insns = { |
83 | BPF_STMT(BPF_LD | BPF_IMM, 1), |
84 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
85 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
86 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
87 | BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */ |
88 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
89 | BPF_STMT(BPF_LD | BPF_LEN, 0), |
90 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
91 | BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */ |
92 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), |
93 | BPF_STMT(BPF_RET | BPF_A, 0) |
94 | }, |
95 | CLASSIC, |
96 | { 10, 20, 30, 40, 50 }, |
97 | { { 2, 10 }, { 3, 20 }, { 4, 30 } }, |
98 | }, |
99 | { |
100 | "TXA", |
101 | .u.insns = { |
102 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
103 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
104 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
105 | BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */ |
106 | }, |
107 | CLASSIC, |
108 | { 10, 20, 30, 40, 50 }, |
109 | { { 1, 2 }, { 3, 6 }, { 4, 8 } }, |
110 | }, |
111 | { |
112 | "ADD_SUB_MUL_K", |
113 | .u.insns = { |
114 | BPF_STMT(BPF_LD | BPF_IMM, 1), |
115 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2), |
116 | BPF_STMT(BPF_LDX | BPF_IMM, 3), |
117 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
118 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff), |
119 | BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3), |
120 | BPF_STMT(BPF_RET | BPF_A, 0) |
121 | }, |
122 | CLASSIC | FLAG_NO_DATA, |
123 | { }, |
124 | { { 0, 0xfffffffd } } |
125 | }, |
126 | { |
127 | "DIV_KX", |
128 | .u.insns = { |
129 | BPF_STMT(BPF_LD | BPF_IMM, 8), |
130 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2), |
131 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
132 | BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), |
133 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), |
134 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
135 | BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), |
136 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000), |
137 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
138 | BPF_STMT(BPF_RET | BPF_A, 0) |
139 | }, |
140 | CLASSIC | FLAG_NO_DATA, |
141 | { }, |
142 | { { 0, 0x40000001 } } |
143 | }, |
144 | { |
145 | "AND_OR_LSH_K", |
146 | .u.insns = { |
147 | BPF_STMT(BPF_LD | BPF_IMM, 0xff), |
148 | BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), |
149 | BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27), |
150 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
151 | BPF_STMT(BPF_LD | BPF_IMM, 0xf), |
152 | BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0), |
153 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
154 | BPF_STMT(BPF_RET | BPF_A, 0) |
155 | }, |
156 | CLASSIC | FLAG_NO_DATA, |
157 | { }, |
158 | { { 0, 0x800000ff }, { 1, 0x800000ff } }, |
159 | }, |
160 | { |
161 | "LD_IMM_0", |
162 | .u.insns = { |
163 | BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */ |
164 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0), |
165 | BPF_STMT(BPF_RET | BPF_K, 0), |
166 | BPF_STMT(BPF_RET | BPF_K, 1), |
167 | }, |
168 | CLASSIC, |
169 | { }, |
170 | { { 1, 1 } }, |
171 | }, |
172 | { |
173 | "LD_IND", |
174 | .u.insns = { |
175 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
176 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K), |
177 | BPF_STMT(BPF_RET | BPF_K, 1) |
178 | }, |
179 | CLASSIC, |
180 | { }, |
181 | { { 1, 0 }, { 10, 0 }, { 60, 0 } }, |
182 | }, |
183 | { |
184 | "LD_ABS", |
185 | .u.insns = { |
186 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000), |
187 | BPF_STMT(BPF_RET | BPF_K, 1) |
188 | }, |
189 | CLASSIC, |
190 | { }, |
191 | { { 1, 0 }, { 10, 0 }, { 60, 0 } }, |
192 | }, |
193 | { |
194 | "LD_ABS_LL", |
195 | .u.insns = { |
196 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF), |
197 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
198 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1), |
199 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
200 | BPF_STMT(BPF_RET | BPF_A, 0) |
201 | }, |
202 | CLASSIC, |
203 | { 1, 2, 3 }, |
204 | { { 1, 0 }, { 2, 3 } }, |
205 | }, |
206 | { |
207 | "LD_IND_LL", |
208 | .u.insns = { |
209 | BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1), |
210 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
211 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
212 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
213 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), |
214 | BPF_STMT(BPF_RET | BPF_A, 0) |
215 | }, |
216 | CLASSIC, |
217 | { 1, 2, 3, 0xff }, |
218 | { { 1, 1 }, { 3, 3 }, { 4, 0xff } }, |
219 | }, |
220 | { |
221 | "LD_ABS_NET", |
222 | .u.insns = { |
223 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF), |
224 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
225 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1), |
226 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
227 | BPF_STMT(BPF_RET | BPF_A, 0) |
228 | }, |
229 | CLASSIC, |
230 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, |
231 | { { 15, 0 }, { 16, 3 } }, |
232 | }, |
233 | { |
234 | "LD_IND_NET", |
235 | .u.insns = { |
236 | BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15), |
237 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
238 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
239 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
240 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), |
241 | BPF_STMT(BPF_RET | BPF_A, 0) |
242 | }, |
243 | CLASSIC, |
244 | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, |
245 | { { 14, 0 }, { 15, 1 }, { 17, 3 } }, |
246 | }, |
247 | { |
248 | "LD_PKTTYPE", |
249 | .u.insns = { |
250 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
251 | SKF_AD_OFF + SKF_AD_PKTTYPE), |
252 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), |
253 | BPF_STMT(BPF_RET | BPF_K, 1), |
254 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
255 | SKF_AD_OFF + SKF_AD_PKTTYPE), |
256 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), |
257 | BPF_STMT(BPF_RET | BPF_K, 1), |
258 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
259 | SKF_AD_OFF + SKF_AD_PKTTYPE), |
260 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), |
261 | BPF_STMT(BPF_RET | BPF_K, 1), |
262 | BPF_STMT(BPF_RET | BPF_A, 0) |
263 | }, |
264 | CLASSIC, |
265 | { }, |
266 | { { 1, 3 }, { 10, 3 } }, |
267 | }, |
268 | { |
269 | "LD_MARK", |
270 | .u.insns = { |
271 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
272 | SKF_AD_OFF + SKF_AD_MARK), |
273 | BPF_STMT(BPF_RET | BPF_A, 0) |
274 | }, |
275 | CLASSIC, |
276 | { }, |
277 | { { 1, SKB_MARK}, { 10, SKB_MARK} }, |
278 | }, |
279 | { |
280 | "LD_RXHASH", |
281 | .u.insns = { |
282 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
283 | SKF_AD_OFF + SKF_AD_RXHASH), |
284 | BPF_STMT(BPF_RET | BPF_A, 0) |
285 | }, |
286 | CLASSIC, |
287 | { }, |
288 | { { 1, SKB_HASH}, { 10, SKB_HASH} }, |
289 | }, |
290 | { |
291 | "LD_QUEUE", |
292 | .u.insns = { |
293 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
294 | SKF_AD_OFF + SKF_AD_QUEUE), |
295 | BPF_STMT(BPF_RET | BPF_A, 0) |
296 | }, |
297 | CLASSIC, |
298 | { }, |
299 | { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } }, |
300 | }, |
301 | { |
302 | "LD_PROTOCOL", |
303 | .u.insns = { |
304 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1), |
305 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0), |
306 | BPF_STMT(BPF_RET | BPF_K, 0), |
307 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
308 | SKF_AD_OFF + SKF_AD_PROTOCOL), |
309 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
310 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), |
311 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0), |
312 | BPF_STMT(BPF_RET | BPF_K, 0), |
313 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
314 | BPF_STMT(BPF_RET | BPF_A, 0) |
315 | }, |
316 | CLASSIC, |
317 | { 10, 20, 30 }, |
318 | { { 10, ETH_P_IP }, { 100, ETH_P_IP } }, |
319 | }, |
320 | { |
321 | "LD_VLAN_TAG", |
322 | .u.insns = { |
323 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
324 | SKF_AD_OFF + SKF_AD_VLAN_TAG), |
325 | BPF_STMT(BPF_RET | BPF_A, 0) |
326 | }, |
327 | CLASSIC, |
328 | { }, |
329 | { |
330 | { 1, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT }, |
331 | { 10, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT } |
332 | }, |
333 | }, |
334 | { |
335 | "LD_VLAN_TAG_PRESENT", |
336 | .u.insns = { |
337 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
338 | SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT), |
339 | BPF_STMT(BPF_RET | BPF_A, 0) |
340 | }, |
341 | CLASSIC, |
342 | { }, |
343 | { |
344 | { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }, |
345 | { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) } |
346 | }, |
347 | }, |
348 | { |
349 | "LD_IFINDEX", |
350 | .u.insns = { |
351 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
352 | SKF_AD_OFF + SKF_AD_IFINDEX), |
353 | BPF_STMT(BPF_RET | BPF_A, 0) |
354 | }, |
355 | CLASSIC, |
356 | { }, |
357 | { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } }, |
358 | }, |
359 | { |
360 | "LD_HATYPE", |
361 | .u.insns = { |
362 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
363 | SKF_AD_OFF + SKF_AD_HATYPE), |
364 | BPF_STMT(BPF_RET | BPF_A, 0) |
365 | }, |
366 | CLASSIC, |
367 | { }, |
368 | { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } }, |
369 | }, |
370 | { |
371 | "LD_CPU", |
372 | .u.insns = { |
373 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
374 | SKF_AD_OFF + SKF_AD_CPU), |
375 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
376 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
377 | SKF_AD_OFF + SKF_AD_CPU), |
378 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
379 | BPF_STMT(BPF_RET | BPF_A, 0) |
380 | }, |
381 | CLASSIC, |
382 | { }, |
383 | { { 1, 0 }, { 10, 0 } }, |
384 | }, |
385 | { |
386 | "LD_NLATTR", |
387 | .u.insns = { |
388 | BPF_STMT(BPF_LDX | BPF_IMM, 2), |
389 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
390 | BPF_STMT(BPF_LDX | BPF_IMM, 3), |
391 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
392 | SKF_AD_OFF + SKF_AD_NLATTR), |
393 | BPF_STMT(BPF_RET | BPF_A, 0) |
394 | }, |
395 | CLASSIC, |
396 | #ifdef __BIG_ENDIAN |
397 | { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 }, |
398 | #else |
399 | { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 }, |
400 | #endif |
401 | { { 4, 0 }, { 20, 6 } }, |
402 | }, |
403 | { |
404 | "LD_NLATTR_NEST", |
405 | .u.insns = { |
406 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
407 | BPF_STMT(BPF_LDX | BPF_IMM, 3), |
408 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
409 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
410 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
411 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
412 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
413 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
414 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
415 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
416 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
417 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
418 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
419 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
420 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
421 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
422 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
423 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
424 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
425 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
426 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
427 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
428 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
429 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
430 | SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
431 | BPF_STMT(BPF_RET | BPF_A, 0) |
432 | }, |
433 | CLASSIC, |
434 | #ifdef __BIG_ENDIAN |
435 | { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 }, |
436 | #else |
437 | { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 }, |
438 | #endif |
439 | { { 4, 0 }, { 20, 10 } }, |
440 | }, |
441 | { |
442 | "LD_PAYLOAD_OFF", |
443 | .u.insns = { |
444 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
445 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
446 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
447 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
448 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
449 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
450 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
451 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
452 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
453 | SKF_AD_OFF + SKF_AD_PAY_OFFSET), |
454 | BPF_STMT(BPF_RET | BPF_A, 0) |
455 | }, |
456 | CLASSIC, |
457 | /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800), |
458 | * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request, |
459 | * id 9737, seq 1, length 64 |
460 | */ |
461 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
462 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
463 | 0x08, 0x00, |
464 | 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40, |
465 | 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 }, |
466 | { { 30, 0 }, { 100, 42 } }, |
467 | }, |
468 | { |
469 | "LD_ANC_XOR", |
470 | .u.insns = { |
471 | BPF_STMT(BPF_LD | BPF_IMM, 10), |
472 | BPF_STMT(BPF_LDX | BPF_IMM, 300), |
473 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
474 | SKF_AD_OFF + SKF_AD_ALU_XOR_X), |
475 | BPF_STMT(BPF_RET | BPF_A, 0) |
476 | }, |
477 | CLASSIC, |
478 | { }, |
479 | { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } }, |
480 | }, |
481 | { |
482 | "SPILL_FILL", |
483 | .u.insns = { |
484 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
485 | BPF_STMT(BPF_LD | BPF_IMM, 2), |
486 | BPF_STMT(BPF_ALU | BPF_RSH, 1), |
487 | BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), |
488 | BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */ |
489 | BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000), |
490 | BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */ |
491 | BPF_STMT(BPF_STX, 15), /* M3 = len */ |
492 | BPF_STMT(BPF_LDX | BPF_MEM, 1), |
493 | BPF_STMT(BPF_LD | BPF_MEM, 2), |
494 | BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), |
495 | BPF_STMT(BPF_LDX | BPF_MEM, 15), |
496 | BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), |
497 | BPF_STMT(BPF_RET | BPF_A, 0) |
498 | }, |
499 | CLASSIC, |
500 | { }, |
501 | { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } } |
502 | }, |
503 | { |
504 | "JEQ", |
505 | .u.insns = { |
506 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
507 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), |
508 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1), |
509 | BPF_STMT(BPF_RET | BPF_K, 1), |
510 | BPF_STMT(BPF_RET | BPF_K, MAX_K) |
511 | }, |
512 | CLASSIC, |
513 | { 3, 3, 3, 3, 3 }, |
514 | { { 1, 0 }, { 3, 1 }, { 4, MAX_K } }, |
515 | }, |
516 | { |
517 | "JGT", |
518 | .u.insns = { |
519 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
520 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), |
521 | BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1), |
522 | BPF_STMT(BPF_RET | BPF_K, 1), |
523 | BPF_STMT(BPF_RET | BPF_K, MAX_K) |
524 | }, |
525 | CLASSIC, |
526 | { 4, 4, 4, 3, 3 }, |
527 | { { 2, 0 }, { 3, 1 }, { 4, MAX_K } }, |
528 | }, |
529 | { |
530 | "JGE", |
531 | .u.insns = { |
532 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
533 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K), |
534 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0), |
535 | BPF_STMT(BPF_RET | BPF_K, 10), |
536 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0), |
537 | BPF_STMT(BPF_RET | BPF_K, 20), |
538 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0), |
539 | BPF_STMT(BPF_RET | BPF_K, 30), |
540 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0), |
541 | BPF_STMT(BPF_RET | BPF_K, 40), |
542 | BPF_STMT(BPF_RET | BPF_K, MAX_K) |
543 | }, |
544 | CLASSIC, |
545 | { 1, 2, 3, 4, 5 }, |
546 | { { 1, 20 }, { 3, 40 }, { 5, MAX_K } }, |
547 | }, |
548 | { |
549 | "JSET", |
550 | .u.insns = { |
551 | BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), |
552 | BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1), |
553 | BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), |
554 | BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), |
555 | BPF_STMT(BPF_LDX | BPF_LEN, 0), |
556 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
557 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4), |
558 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
559 | BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), |
560 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1), |
561 | BPF_STMT(BPF_RET | BPF_K, 10), |
562 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1), |
563 | BPF_STMT(BPF_RET | BPF_K, 20), |
564 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
565 | BPF_STMT(BPF_RET | BPF_K, 30), |
566 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
567 | BPF_STMT(BPF_RET | BPF_K, 30), |
568 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
569 | BPF_STMT(BPF_RET | BPF_K, 30), |
570 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
571 | BPF_STMT(BPF_RET | BPF_K, 30), |
572 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), |
573 | BPF_STMT(BPF_RET | BPF_K, 30), |
574 | BPF_STMT(BPF_RET | BPF_K, MAX_K) |
575 | }, |
576 | CLASSIC, |
577 | { 0, 0xAA, 0x55, 1 }, |
578 | { { 4, 10 }, { 5, 20 }, { 6, MAX_K } }, |
579 | }, |
580 | { |
581 | "tcpdump port 22", |
582 | .u.insns = { |
583 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), |
584 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */ |
585 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20), |
586 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), |
587 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), |
588 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17), |
589 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54), |
590 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0), |
591 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56), |
592 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13), |
593 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */ |
594 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), |
595 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), |
596 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), |
597 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8), |
598 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), |
599 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0), |
600 | BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
601 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), |
602 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), |
603 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), |
604 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1), |
605 | BPF_STMT(BPF_RET | BPF_K, 0xffff), |
606 | BPF_STMT(BPF_RET | BPF_K, 0), |
607 | }, |
608 | CLASSIC, |
609 | /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800) |
610 | * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.], |
611 | * seq 1305692979:1305693027, ack 3650467037, win 65535, |
612 | * options [nop,nop,TS val 2502645400 ecr 3971138], length 48 |
613 | */ |
614 | { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6, |
615 | 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76, |
616 | 0x08, 0x00, |
617 | 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5, |
618 | 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */ |
619 | 0x0a, 0x01, 0x01, 0x95, /* ip src */ |
620 | 0x0a, 0x01, 0x02, 0x0a, /* ip dst */ |
621 | 0xc2, 0x24, |
622 | 0x00, 0x16 /* dst port */ }, |
623 | { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, |
624 | }, |
625 | { |
626 | "tcpdump complex", |
627 | .u.insns = { |
628 | /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] - |
629 | * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and |
630 | * (len > 115 or len < 30000000000)' -d |
631 | */ |
632 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), |
633 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0), |
634 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29), |
635 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), |
636 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27), |
637 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), |
638 | BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0), |
639 | BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
640 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), |
641 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), |
642 | BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), |
643 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20), |
644 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16), |
645 | BPF_STMT(BPF_ST, 1), |
646 | BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14), |
647 | BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf), |
648 | BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2), |
649 | BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */ |
650 | BPF_STMT(BPF_LD | BPF_MEM, 1), |
651 | BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
652 | BPF_STMT(BPF_ST, 5), |
653 | BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
654 | BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26), |
655 | BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), |
656 | BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2), |
657 | BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */ |
658 | BPF_STMT(BPF_LD | BPF_MEM, 5), |
659 | BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0), |
660 | BPF_STMT(BPF_LD | BPF_LEN, 0), |
661 | BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0), |
662 | BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0), |
663 | BPF_STMT(BPF_RET | BPF_K, 0xffff), |
664 | BPF_STMT(BPF_RET | BPF_K, 0), |
665 | }, |
666 | CLASSIC, |
667 | { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6, |
668 | 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76, |
669 | 0x08, 0x00, |
670 | 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5, |
671 | 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */ |
672 | 0x0a, 0x01, 0x01, 0x95, /* ip src */ |
673 | 0x0a, 0x01, 0x02, 0x0a, /* ip dst */ |
674 | 0xc2, 0x24, |
675 | 0x00, 0x16 /* dst port */ }, |
676 | { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, |
677 | }, |
678 | { |
679 | "RET_A", |
680 | .u.insns = { |
681 | /* check that unitialized X and A contain zeros */ |
682 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
683 | BPF_STMT(BPF_RET | BPF_A, 0) |
684 | }, |
685 | CLASSIC, |
686 | { }, |
687 | { {1, 0}, {2, 0} }, |
688 | }, |
689 | { |
690 | "INT: ADD trivial", |
691 | .u.insns_int = { |
692 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
693 | BPF_ALU64_IMM(BPF_ADD, R1, 2), |
694 | BPF_ALU64_IMM(BPF_MOV, R2, 3), |
695 | BPF_ALU64_REG(BPF_SUB, R1, R2), |
696 | BPF_ALU64_IMM(BPF_ADD, R1, -1), |
697 | BPF_ALU64_IMM(BPF_MUL, R1, 3), |
698 | BPF_ALU64_REG(BPF_MOV, R0, R1), |
699 | BPF_EXIT_INSN(), |
700 | }, |
701 | INTERNAL, |
702 | { }, |
703 | { { 0, 0xfffffffd } } |
704 | }, |
705 | { |
706 | "INT: MUL_X", |
707 | .u.insns_int = { |
708 | BPF_ALU64_IMM(BPF_MOV, R0, -1), |
709 | BPF_ALU64_IMM(BPF_MOV, R1, -1), |
710 | BPF_ALU64_IMM(BPF_MOV, R2, 3), |
711 | BPF_ALU64_REG(BPF_MUL, R1, R2), |
712 | BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1), |
713 | BPF_EXIT_INSN(), |
714 | BPF_ALU64_IMM(BPF_MOV, R0, 1), |
715 | BPF_EXIT_INSN(), |
716 | }, |
717 | INTERNAL, |
718 | { }, |
719 | { { 0, 1 } } |
720 | }, |
721 | { |
722 | "INT: MUL_X2", |
723 | .u.insns_int = { |
724 | BPF_ALU32_IMM(BPF_MOV, R0, -1), |
725 | BPF_ALU32_IMM(BPF_MOV, R1, -1), |
726 | BPF_ALU32_IMM(BPF_MOV, R2, 3), |
727 | BPF_ALU64_REG(BPF_MUL, R1, R2), |
728 | BPF_ALU64_IMM(BPF_RSH, R1, 8), |
729 | BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1), |
730 | BPF_EXIT_INSN(), |
731 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
732 | BPF_EXIT_INSN(), |
733 | }, |
734 | INTERNAL, |
735 | { }, |
736 | { { 0, 1 } } |
737 | }, |
738 | { |
739 | "INT: MUL32_X", |
740 | .u.insns_int = { |
741 | BPF_ALU32_IMM(BPF_MOV, R0, -1), |
742 | BPF_ALU64_IMM(BPF_MOV, R1, -1), |
743 | BPF_ALU32_IMM(BPF_MOV, R2, 3), |
744 | BPF_ALU32_REG(BPF_MUL, R1, R2), |
745 | BPF_ALU64_IMM(BPF_RSH, R1, 8), |
746 | BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1), |
747 | BPF_EXIT_INSN(), |
748 | BPF_ALU32_IMM(BPF_MOV, R0, 1), |
749 | BPF_EXIT_INSN(), |
750 | }, |
751 | INTERNAL, |
752 | { }, |
753 | { { 0, 1 } } |
754 | }, |
755 | { |
756 | /* Have to test all register combinations, since |
757 | * JITing of different registers will produce |
758 | * different asm code. |
759 | */ |
760 | "INT: ADD 64-bit", |
761 | .u.insns_int = { |
762 | BPF_ALU64_IMM(BPF_MOV, R0, 0), |
763 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
764 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
765 | BPF_ALU64_IMM(BPF_MOV, R3, 3), |
766 | BPF_ALU64_IMM(BPF_MOV, R4, 4), |
767 | BPF_ALU64_IMM(BPF_MOV, R5, 5), |
768 | BPF_ALU64_IMM(BPF_MOV, R6, 6), |
769 | BPF_ALU64_IMM(BPF_MOV, R7, 7), |
770 | BPF_ALU64_IMM(BPF_MOV, R8, 8), |
771 | BPF_ALU64_IMM(BPF_MOV, R9, 9), |
772 | BPF_ALU64_IMM(BPF_ADD, R0, 20), |
773 | BPF_ALU64_IMM(BPF_ADD, R1, 20), |
774 | BPF_ALU64_IMM(BPF_ADD, R2, 20), |
775 | BPF_ALU64_IMM(BPF_ADD, R3, 20), |
776 | BPF_ALU64_IMM(BPF_ADD, R4, 20), |
777 | BPF_ALU64_IMM(BPF_ADD, R5, 20), |
778 | BPF_ALU64_IMM(BPF_ADD, R6, 20), |
779 | BPF_ALU64_IMM(BPF_ADD, R7, 20), |
780 | BPF_ALU64_IMM(BPF_ADD, R8, 20), |
781 | BPF_ALU64_IMM(BPF_ADD, R9, 20), |
782 | BPF_ALU64_IMM(BPF_SUB, R0, 10), |
783 | BPF_ALU64_IMM(BPF_SUB, R1, 10), |
784 | BPF_ALU64_IMM(BPF_SUB, R2, 10), |
785 | BPF_ALU64_IMM(BPF_SUB, R3, 10), |
786 | BPF_ALU64_IMM(BPF_SUB, R4, 10), |
787 | BPF_ALU64_IMM(BPF_SUB, R5, 10), |
788 | BPF_ALU64_IMM(BPF_SUB, R6, 10), |
789 | BPF_ALU64_IMM(BPF_SUB, R7, 10), |
790 | BPF_ALU64_IMM(BPF_SUB, R8, 10), |
791 | BPF_ALU64_IMM(BPF_SUB, R9, 10), |
792 | BPF_ALU64_REG(BPF_ADD, R0, R0), |
793 | BPF_ALU64_REG(BPF_ADD, R0, R1), |
794 | BPF_ALU64_REG(BPF_ADD, R0, R2), |
795 | BPF_ALU64_REG(BPF_ADD, R0, R3), |
796 | BPF_ALU64_REG(BPF_ADD, R0, R4), |
797 | BPF_ALU64_REG(BPF_ADD, R0, R5), |
798 | BPF_ALU64_REG(BPF_ADD, R0, R6), |
799 | BPF_ALU64_REG(BPF_ADD, R0, R7), |
800 | BPF_ALU64_REG(BPF_ADD, R0, R8), |
801 | BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */ |
802 | BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), |
803 | BPF_EXIT_INSN(), |
804 | BPF_ALU64_REG(BPF_ADD, R1, R0), |
805 | BPF_ALU64_REG(BPF_ADD, R1, R1), |
806 | BPF_ALU64_REG(BPF_ADD, R1, R2), |
807 | BPF_ALU64_REG(BPF_ADD, R1, R3), |
808 | BPF_ALU64_REG(BPF_ADD, R1, R4), |
809 | BPF_ALU64_REG(BPF_ADD, R1, R5), |
810 | BPF_ALU64_REG(BPF_ADD, R1, R6), |
811 | BPF_ALU64_REG(BPF_ADD, R1, R7), |
812 | BPF_ALU64_REG(BPF_ADD, R1, R8), |
813 | BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */ |
814 | BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), |
815 | BPF_EXIT_INSN(), |
816 | BPF_ALU64_REG(BPF_ADD, R2, R0), |
817 | BPF_ALU64_REG(BPF_ADD, R2, R1), |
818 | BPF_ALU64_REG(BPF_ADD, R2, R2), |
819 | BPF_ALU64_REG(BPF_ADD, R2, R3), |
820 | BPF_ALU64_REG(BPF_ADD, R2, R4), |
821 | BPF_ALU64_REG(BPF_ADD, R2, R5), |
822 | BPF_ALU64_REG(BPF_ADD, R2, R6), |
823 | BPF_ALU64_REG(BPF_ADD, R2, R7), |
824 | BPF_ALU64_REG(BPF_ADD, R2, R8), |
825 | BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ |
826 | BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), |
827 | BPF_EXIT_INSN(), |
828 | BPF_ALU64_REG(BPF_ADD, R3, R0), |
829 | BPF_ALU64_REG(BPF_ADD, R3, R1), |
830 | BPF_ALU64_REG(BPF_ADD, R3, R2), |
831 | BPF_ALU64_REG(BPF_ADD, R3, R3), |
832 | BPF_ALU64_REG(BPF_ADD, R3, R4), |
833 | BPF_ALU64_REG(BPF_ADD, R3, R5), |
834 | BPF_ALU64_REG(BPF_ADD, R3, R6), |
835 | BPF_ALU64_REG(BPF_ADD, R3, R7), |
836 | BPF_ALU64_REG(BPF_ADD, R3, R8), |
837 | BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ |
838 | BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), |
839 | BPF_EXIT_INSN(), |
840 | BPF_ALU64_REG(BPF_ADD, R4, R0), |
841 | BPF_ALU64_REG(BPF_ADD, R4, R1), |
842 | BPF_ALU64_REG(BPF_ADD, R4, R2), |
843 | BPF_ALU64_REG(BPF_ADD, R4, R3), |
844 | BPF_ALU64_REG(BPF_ADD, R4, R4), |
845 | BPF_ALU64_REG(BPF_ADD, R4, R5), |
846 | BPF_ALU64_REG(BPF_ADD, R4, R6), |
847 | BPF_ALU64_REG(BPF_ADD, R4, R7), |
848 | BPF_ALU64_REG(BPF_ADD, R4, R8), |
849 | BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ |
850 | BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), |
851 | BPF_EXIT_INSN(), |
852 | BPF_ALU64_REG(BPF_ADD, R5, R0), |
853 | BPF_ALU64_REG(BPF_ADD, R5, R1), |
854 | BPF_ALU64_REG(BPF_ADD, R5, R2), |
855 | BPF_ALU64_REG(BPF_ADD, R5, R3), |
856 | BPF_ALU64_REG(BPF_ADD, R5, R4), |
857 | BPF_ALU64_REG(BPF_ADD, R5, R5), |
858 | BPF_ALU64_REG(BPF_ADD, R5, R6), |
859 | BPF_ALU64_REG(BPF_ADD, R5, R7), |
860 | BPF_ALU64_REG(BPF_ADD, R5, R8), |
861 | BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ |
862 | BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), |
863 | BPF_EXIT_INSN(), |
864 | BPF_ALU64_REG(BPF_ADD, R6, R0), |
865 | BPF_ALU64_REG(BPF_ADD, R6, R1), |
866 | BPF_ALU64_REG(BPF_ADD, R6, R2), |
867 | BPF_ALU64_REG(BPF_ADD, R6, R3), |
868 | BPF_ALU64_REG(BPF_ADD, R6, R4), |
869 | BPF_ALU64_REG(BPF_ADD, R6, R5), |
870 | BPF_ALU64_REG(BPF_ADD, R6, R6), |
871 | BPF_ALU64_REG(BPF_ADD, R6, R7), |
872 | BPF_ALU64_REG(BPF_ADD, R6, R8), |
873 | BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ |
874 | BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), |
875 | BPF_EXIT_INSN(), |
876 | BPF_ALU64_REG(BPF_ADD, R7, R0), |
877 | BPF_ALU64_REG(BPF_ADD, R7, R1), |
878 | BPF_ALU64_REG(BPF_ADD, R7, R2), |
879 | BPF_ALU64_REG(BPF_ADD, R7, R3), |
880 | BPF_ALU64_REG(BPF_ADD, R7, R4), |
881 | BPF_ALU64_REG(BPF_ADD, R7, R5), |
882 | BPF_ALU64_REG(BPF_ADD, R7, R6), |
883 | BPF_ALU64_REG(BPF_ADD, R7, R7), |
884 | BPF_ALU64_REG(BPF_ADD, R7, R8), |
885 | BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ |
886 | BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), |
887 | BPF_EXIT_INSN(), |
888 | BPF_ALU64_REG(BPF_ADD, R8, R0), |
889 | BPF_ALU64_REG(BPF_ADD, R8, R1), |
890 | BPF_ALU64_REG(BPF_ADD, R8, R2), |
891 | BPF_ALU64_REG(BPF_ADD, R8, R3), |
892 | BPF_ALU64_REG(BPF_ADD, R8, R4), |
893 | BPF_ALU64_REG(BPF_ADD, R8, R5), |
894 | BPF_ALU64_REG(BPF_ADD, R8, R6), |
895 | BPF_ALU64_REG(BPF_ADD, R8, R7), |
896 | BPF_ALU64_REG(BPF_ADD, R8, R8), |
897 | BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ |
898 | BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), |
899 | BPF_EXIT_INSN(), |
900 | BPF_ALU64_REG(BPF_ADD, R9, R0), |
901 | BPF_ALU64_REG(BPF_ADD, R9, R1), |
902 | BPF_ALU64_REG(BPF_ADD, R9, R2), |
903 | BPF_ALU64_REG(BPF_ADD, R9, R3), |
904 | BPF_ALU64_REG(BPF_ADD, R9, R4), |
905 | BPF_ALU64_REG(BPF_ADD, R9, R5), |
906 | BPF_ALU64_REG(BPF_ADD, R9, R6), |
907 | BPF_ALU64_REG(BPF_ADD, R9, R7), |
908 | BPF_ALU64_REG(BPF_ADD, R9, R8), |
909 | BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ |
910 | BPF_ALU64_REG(BPF_MOV, R0, R9), |
911 | BPF_EXIT_INSN(), |
912 | }, |
913 | INTERNAL, |
914 | { }, |
915 | { { 0, 2957380 } } |
916 | }, |
917 | { |
918 | "INT: ADD 32-bit", |
919 | .u.insns_int = { |
920 | BPF_ALU32_IMM(BPF_MOV, R0, 20), |
921 | BPF_ALU32_IMM(BPF_MOV, R1, 1), |
922 | BPF_ALU32_IMM(BPF_MOV, R2, 2), |
923 | BPF_ALU32_IMM(BPF_MOV, R3, 3), |
924 | BPF_ALU32_IMM(BPF_MOV, R4, 4), |
925 | BPF_ALU32_IMM(BPF_MOV, R5, 5), |
926 | BPF_ALU32_IMM(BPF_MOV, R6, 6), |
927 | BPF_ALU32_IMM(BPF_MOV, R7, 7), |
928 | BPF_ALU32_IMM(BPF_MOV, R8, 8), |
929 | BPF_ALU32_IMM(BPF_MOV, R9, 9), |
930 | BPF_ALU64_IMM(BPF_ADD, R1, 10), |
931 | BPF_ALU64_IMM(BPF_ADD, R2, 10), |
932 | BPF_ALU64_IMM(BPF_ADD, R3, 10), |
933 | BPF_ALU64_IMM(BPF_ADD, R4, 10), |
934 | BPF_ALU64_IMM(BPF_ADD, R5, 10), |
935 | BPF_ALU64_IMM(BPF_ADD, R6, 10), |
936 | BPF_ALU64_IMM(BPF_ADD, R7, 10), |
937 | BPF_ALU64_IMM(BPF_ADD, R8, 10), |
938 | BPF_ALU64_IMM(BPF_ADD, R9, 10), |
939 | BPF_ALU32_REG(BPF_ADD, R0, R1), |
940 | BPF_ALU32_REG(BPF_ADD, R0, R2), |
941 | BPF_ALU32_REG(BPF_ADD, R0, R3), |
942 | BPF_ALU32_REG(BPF_ADD, R0, R4), |
943 | BPF_ALU32_REG(BPF_ADD, R0, R5), |
944 | BPF_ALU32_REG(BPF_ADD, R0, R6), |
945 | BPF_ALU32_REG(BPF_ADD, R0, R7), |
946 | BPF_ALU32_REG(BPF_ADD, R0, R8), |
947 | BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */ |
948 | BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), |
949 | BPF_EXIT_INSN(), |
950 | BPF_ALU32_REG(BPF_ADD, R1, R0), |
951 | BPF_ALU32_REG(BPF_ADD, R1, R1), |
952 | BPF_ALU32_REG(BPF_ADD, R1, R2), |
953 | BPF_ALU32_REG(BPF_ADD, R1, R3), |
954 | BPF_ALU32_REG(BPF_ADD, R1, R4), |
955 | BPF_ALU32_REG(BPF_ADD, R1, R5), |
956 | BPF_ALU32_REG(BPF_ADD, R1, R6), |
957 | BPF_ALU32_REG(BPF_ADD, R1, R7), |
958 | BPF_ALU32_REG(BPF_ADD, R1, R8), |
959 | BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */ |
960 | BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), |
961 | BPF_EXIT_INSN(), |
962 | BPF_ALU32_REG(BPF_ADD, R2, R0), |
963 | BPF_ALU32_REG(BPF_ADD, R2, R1), |
964 | BPF_ALU32_REG(BPF_ADD, R2, R2), |
965 | BPF_ALU32_REG(BPF_ADD, R2, R3), |
966 | BPF_ALU32_REG(BPF_ADD, R2, R4), |
967 | BPF_ALU32_REG(BPF_ADD, R2, R5), |
968 | BPF_ALU32_REG(BPF_ADD, R2, R6), |
969 | BPF_ALU32_REG(BPF_ADD, R2, R7), |
970 | BPF_ALU32_REG(BPF_ADD, R2, R8), |
971 | BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ |
972 | BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), |
973 | BPF_EXIT_INSN(), |
974 | BPF_ALU32_REG(BPF_ADD, R3, R0), |
975 | BPF_ALU32_REG(BPF_ADD, R3, R1), |
976 | BPF_ALU32_REG(BPF_ADD, R3, R2), |
977 | BPF_ALU32_REG(BPF_ADD, R3, R3), |
978 | BPF_ALU32_REG(BPF_ADD, R3, R4), |
979 | BPF_ALU32_REG(BPF_ADD, R3, R5), |
980 | BPF_ALU32_REG(BPF_ADD, R3, R6), |
981 | BPF_ALU32_REG(BPF_ADD, R3, R7), |
982 | BPF_ALU32_REG(BPF_ADD, R3, R8), |
983 | BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ |
984 | BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), |
985 | BPF_EXIT_INSN(), |
986 | BPF_ALU32_REG(BPF_ADD, R4, R0), |
987 | BPF_ALU32_REG(BPF_ADD, R4, R1), |
988 | BPF_ALU32_REG(BPF_ADD, R4, R2), |
989 | BPF_ALU32_REG(BPF_ADD, R4, R3), |
990 | BPF_ALU32_REG(BPF_ADD, R4, R4), |
991 | BPF_ALU32_REG(BPF_ADD, R4, R5), |
992 | BPF_ALU32_REG(BPF_ADD, R4, R6), |
993 | BPF_ALU32_REG(BPF_ADD, R4, R7), |
994 | BPF_ALU32_REG(BPF_ADD, R4, R8), |
995 | BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ |
996 | BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), |
997 | BPF_EXIT_INSN(), |
998 | BPF_ALU32_REG(BPF_ADD, R5, R0), |
999 | BPF_ALU32_REG(BPF_ADD, R5, R1), |
1000 | BPF_ALU32_REG(BPF_ADD, R5, R2), |
1001 | BPF_ALU32_REG(BPF_ADD, R5, R3), |
1002 | BPF_ALU32_REG(BPF_ADD, R5, R4), |
1003 | BPF_ALU32_REG(BPF_ADD, R5, R5), |
1004 | BPF_ALU32_REG(BPF_ADD, R5, R6), |
1005 | BPF_ALU32_REG(BPF_ADD, R5, R7), |
1006 | BPF_ALU32_REG(BPF_ADD, R5, R8), |
1007 | BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ |
1008 | BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), |
1009 | BPF_EXIT_INSN(), |
1010 | BPF_ALU32_REG(BPF_ADD, R6, R0), |
1011 | BPF_ALU32_REG(BPF_ADD, R6, R1), |
1012 | BPF_ALU32_REG(BPF_ADD, R6, R2), |
1013 | BPF_ALU32_REG(BPF_ADD, R6, R3), |
1014 | BPF_ALU32_REG(BPF_ADD, R6, R4), |
1015 | BPF_ALU32_REG(BPF_ADD, R6, R5), |
1016 | BPF_ALU32_REG(BPF_ADD, R6, R6), |
1017 | BPF_ALU32_REG(BPF_ADD, R6, R7), |
1018 | BPF_ALU32_REG(BPF_ADD, R6, R8), |
1019 | BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ |
1020 | BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), |
1021 | BPF_EXIT_INSN(), |
1022 | BPF_ALU32_REG(BPF_ADD, R7, R0), |
1023 | BPF_ALU32_REG(BPF_ADD, R7, R1), |
1024 | BPF_ALU32_REG(BPF_ADD, R7, R2), |
1025 | BPF_ALU32_REG(BPF_ADD, R7, R3), |
1026 | BPF_ALU32_REG(BPF_ADD, R7, R4), |
1027 | BPF_ALU32_REG(BPF_ADD, R7, R5), |
1028 | BPF_ALU32_REG(BPF_ADD, R7, R6), |
1029 | BPF_ALU32_REG(BPF_ADD, R7, R7), |
1030 | BPF_ALU32_REG(BPF_ADD, R7, R8), |
1031 | BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ |
1032 | BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), |
1033 | BPF_EXIT_INSN(), |
1034 | BPF_ALU32_REG(BPF_ADD, R8, R0), |
1035 | BPF_ALU32_REG(BPF_ADD, R8, R1), |
1036 | BPF_ALU32_REG(BPF_ADD, R8, R2), |
1037 | BPF_ALU32_REG(BPF_ADD, R8, R3), |
1038 | BPF_ALU32_REG(BPF_ADD, R8, R4), |
1039 | BPF_ALU32_REG(BPF_ADD, R8, R5), |
1040 | BPF_ALU32_REG(BPF_ADD, R8, R6), |
1041 | BPF_ALU32_REG(BPF_ADD, R8, R7), |
1042 | BPF_ALU32_REG(BPF_ADD, R8, R8), |
1043 | BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ |
1044 | BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), |
1045 | BPF_EXIT_INSN(), |
1046 | BPF_ALU32_REG(BPF_ADD, R9, R0), |
1047 | BPF_ALU32_REG(BPF_ADD, R9, R1), |
1048 | BPF_ALU32_REG(BPF_ADD, R9, R2), |
1049 | BPF_ALU32_REG(BPF_ADD, R9, R3), |
1050 | BPF_ALU32_REG(BPF_ADD, R9, R4), |
1051 | BPF_ALU32_REG(BPF_ADD, R9, R5), |
1052 | BPF_ALU32_REG(BPF_ADD, R9, R6), |
1053 | BPF_ALU32_REG(BPF_ADD, R9, R7), |
1054 | BPF_ALU32_REG(BPF_ADD, R9, R8), |
1055 | BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ |
1056 | BPF_ALU32_REG(BPF_MOV, R0, R9), |
1057 | BPF_EXIT_INSN(), |
1058 | }, |
1059 | INTERNAL, |
1060 | { }, |
1061 | { { 0, 2957380 } } |
1062 | }, |
1063 | { /* Mainly checking JIT here. */ |
1064 | "INT: SUB", |
1065 | .u.insns_int = { |
1066 | BPF_ALU64_IMM(BPF_MOV, R0, 0), |
1067 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
1068 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1069 | BPF_ALU64_IMM(BPF_MOV, R3, 3), |
1070 | BPF_ALU64_IMM(BPF_MOV, R4, 4), |
1071 | BPF_ALU64_IMM(BPF_MOV, R5, 5), |
1072 | BPF_ALU64_IMM(BPF_MOV, R6, 6), |
1073 | BPF_ALU64_IMM(BPF_MOV, R7, 7), |
1074 | BPF_ALU64_IMM(BPF_MOV, R8, 8), |
1075 | BPF_ALU64_IMM(BPF_MOV, R9, 9), |
1076 | BPF_ALU64_REG(BPF_SUB, R0, R0), |
1077 | BPF_ALU64_REG(BPF_SUB, R0, R1), |
1078 | BPF_ALU64_REG(BPF_SUB, R0, R2), |
1079 | BPF_ALU64_REG(BPF_SUB, R0, R3), |
1080 | BPF_ALU64_REG(BPF_SUB, R0, R4), |
1081 | BPF_ALU64_REG(BPF_SUB, R0, R5), |
1082 | BPF_ALU64_REG(BPF_SUB, R0, R6), |
1083 | BPF_ALU64_REG(BPF_SUB, R0, R7), |
1084 | BPF_ALU64_REG(BPF_SUB, R0, R8), |
1085 | BPF_ALU64_REG(BPF_SUB, R0, R9), |
1086 | BPF_ALU64_IMM(BPF_SUB, R0, 10), |
1087 | BPF_JMP_IMM(BPF_JEQ, R0, -55, 1), |
1088 | BPF_EXIT_INSN(), |
1089 | BPF_ALU64_REG(BPF_SUB, R1, R0), |
1090 | BPF_ALU64_REG(BPF_SUB, R1, R2), |
1091 | BPF_ALU64_REG(BPF_SUB, R1, R3), |
1092 | BPF_ALU64_REG(BPF_SUB, R1, R4), |
1093 | BPF_ALU64_REG(BPF_SUB, R1, R5), |
1094 | BPF_ALU64_REG(BPF_SUB, R1, R6), |
1095 | BPF_ALU64_REG(BPF_SUB, R1, R7), |
1096 | BPF_ALU64_REG(BPF_SUB, R1, R8), |
1097 | BPF_ALU64_REG(BPF_SUB, R1, R9), |
1098 | BPF_ALU64_IMM(BPF_SUB, R1, 10), |
1099 | BPF_ALU64_REG(BPF_SUB, R2, R0), |
1100 | BPF_ALU64_REG(BPF_SUB, R2, R1), |
1101 | BPF_ALU64_REG(BPF_SUB, R2, R3), |
1102 | BPF_ALU64_REG(BPF_SUB, R2, R4), |
1103 | BPF_ALU64_REG(BPF_SUB, R2, R5), |
1104 | BPF_ALU64_REG(BPF_SUB, R2, R6), |
1105 | BPF_ALU64_REG(BPF_SUB, R2, R7), |
1106 | BPF_ALU64_REG(BPF_SUB, R2, R8), |
1107 | BPF_ALU64_REG(BPF_SUB, R2, R9), |
1108 | BPF_ALU64_IMM(BPF_SUB, R2, 10), |
1109 | BPF_ALU64_REG(BPF_SUB, R3, R0), |
1110 | BPF_ALU64_REG(BPF_SUB, R3, R1), |
1111 | BPF_ALU64_REG(BPF_SUB, R3, R2), |
1112 | BPF_ALU64_REG(BPF_SUB, R3, R4), |
1113 | BPF_ALU64_REG(BPF_SUB, R3, R5), |
1114 | BPF_ALU64_REG(BPF_SUB, R3, R6), |
1115 | BPF_ALU64_REG(BPF_SUB, R3, R7), |
1116 | BPF_ALU64_REG(BPF_SUB, R3, R8), |
1117 | BPF_ALU64_REG(BPF_SUB, R3, R9), |
1118 | BPF_ALU64_IMM(BPF_SUB, R3, 10), |
1119 | BPF_ALU64_REG(BPF_SUB, R4, R0), |
1120 | BPF_ALU64_REG(BPF_SUB, R4, R1), |
1121 | BPF_ALU64_REG(BPF_SUB, R4, R2), |
1122 | BPF_ALU64_REG(BPF_SUB, R4, R3), |
1123 | BPF_ALU64_REG(BPF_SUB, R4, R5), |
1124 | BPF_ALU64_REG(BPF_SUB, R4, R6), |
1125 | BPF_ALU64_REG(BPF_SUB, R4, R7), |
1126 | BPF_ALU64_REG(BPF_SUB, R4, R8), |
1127 | BPF_ALU64_REG(BPF_SUB, R4, R9), |
1128 | BPF_ALU64_IMM(BPF_SUB, R4, 10), |
1129 | BPF_ALU64_REG(BPF_SUB, R5, R0), |
1130 | BPF_ALU64_REG(BPF_SUB, R5, R1), |
1131 | BPF_ALU64_REG(BPF_SUB, R5, R2), |
1132 | BPF_ALU64_REG(BPF_SUB, R5, R3), |
1133 | BPF_ALU64_REG(BPF_SUB, R5, R4), |
1134 | BPF_ALU64_REG(BPF_SUB, R5, R6), |
1135 | BPF_ALU64_REG(BPF_SUB, R5, R7), |
1136 | BPF_ALU64_REG(BPF_SUB, R5, R8), |
1137 | BPF_ALU64_REG(BPF_SUB, R5, R9), |
1138 | BPF_ALU64_IMM(BPF_SUB, R5, 10), |
1139 | BPF_ALU64_REG(BPF_SUB, R6, R0), |
1140 | BPF_ALU64_REG(BPF_SUB, R6, R1), |
1141 | BPF_ALU64_REG(BPF_SUB, R6, R2), |
1142 | BPF_ALU64_REG(BPF_SUB, R6, R3), |
1143 | BPF_ALU64_REG(BPF_SUB, R6, R4), |
1144 | BPF_ALU64_REG(BPF_SUB, R6, R5), |
1145 | BPF_ALU64_REG(BPF_SUB, R6, R7), |
1146 | BPF_ALU64_REG(BPF_SUB, R6, R8), |
1147 | BPF_ALU64_REG(BPF_SUB, R6, R9), |
1148 | BPF_ALU64_IMM(BPF_SUB, R6, 10), |
1149 | BPF_ALU64_REG(BPF_SUB, R7, R0), |
1150 | BPF_ALU64_REG(BPF_SUB, R7, R1), |
1151 | BPF_ALU64_REG(BPF_SUB, R7, R2), |
1152 | BPF_ALU64_REG(BPF_SUB, R7, R3), |
1153 | BPF_ALU64_REG(BPF_SUB, R7, R4), |
1154 | BPF_ALU64_REG(BPF_SUB, R7, R5), |
1155 | BPF_ALU64_REG(BPF_SUB, R7, R6), |
1156 | BPF_ALU64_REG(BPF_SUB, R7, R8), |
1157 | BPF_ALU64_REG(BPF_SUB, R7, R9), |
1158 | BPF_ALU64_IMM(BPF_SUB, R7, 10), |
1159 | BPF_ALU64_REG(BPF_SUB, R8, R0), |
1160 | BPF_ALU64_REG(BPF_SUB, R8, R1), |
1161 | BPF_ALU64_REG(BPF_SUB, R8, R2), |
1162 | BPF_ALU64_REG(BPF_SUB, R8, R3), |
1163 | BPF_ALU64_REG(BPF_SUB, R8, R4), |
1164 | BPF_ALU64_REG(BPF_SUB, R8, R5), |
1165 | BPF_ALU64_REG(BPF_SUB, R8, R6), |
1166 | BPF_ALU64_REG(BPF_SUB, R8, R7), |
1167 | BPF_ALU64_REG(BPF_SUB, R8, R9), |
1168 | BPF_ALU64_IMM(BPF_SUB, R8, 10), |
1169 | BPF_ALU64_REG(BPF_SUB, R9, R0), |
1170 | BPF_ALU64_REG(BPF_SUB, R9, R1), |
1171 | BPF_ALU64_REG(BPF_SUB, R9, R2), |
1172 | BPF_ALU64_REG(BPF_SUB, R9, R3), |
1173 | BPF_ALU64_REG(BPF_SUB, R9, R4), |
1174 | BPF_ALU64_REG(BPF_SUB, R9, R5), |
1175 | BPF_ALU64_REG(BPF_SUB, R9, R6), |
1176 | BPF_ALU64_REG(BPF_SUB, R9, R7), |
1177 | BPF_ALU64_REG(BPF_SUB, R9, R8), |
1178 | BPF_ALU64_IMM(BPF_SUB, R9, 10), |
1179 | BPF_ALU64_IMM(BPF_SUB, R0, 10), |
1180 | BPF_ALU64_IMM(BPF_NEG, R0, 0), |
1181 | BPF_ALU64_REG(BPF_SUB, R0, R1), |
1182 | BPF_ALU64_REG(BPF_SUB, R0, R2), |
1183 | BPF_ALU64_REG(BPF_SUB, R0, R3), |
1184 | BPF_ALU64_REG(BPF_SUB, R0, R4), |
1185 | BPF_ALU64_REG(BPF_SUB, R0, R5), |
1186 | BPF_ALU64_REG(BPF_SUB, R0, R6), |
1187 | BPF_ALU64_REG(BPF_SUB, R0, R7), |
1188 | BPF_ALU64_REG(BPF_SUB, R0, R8), |
1189 | BPF_ALU64_REG(BPF_SUB, R0, R9), |
1190 | BPF_EXIT_INSN(), |
1191 | }, |
1192 | INTERNAL, |
1193 | { }, |
1194 | { { 0, 11 } } |
1195 | }, |
1196 | { /* Mainly checking JIT here. */ |
1197 | "INT: XOR", |
1198 | .u.insns_int = { |
1199 | BPF_ALU64_REG(BPF_SUB, R0, R0), |
1200 | BPF_ALU64_REG(BPF_XOR, R1, R1), |
1201 | BPF_JMP_REG(BPF_JEQ, R0, R1, 1), |
1202 | BPF_EXIT_INSN(), |
1203 | BPF_ALU64_IMM(BPF_MOV, R0, 10), |
1204 | BPF_ALU64_IMM(BPF_MOV, R1, -1), |
1205 | BPF_ALU64_REG(BPF_SUB, R1, R1), |
1206 | BPF_ALU64_REG(BPF_XOR, R2, R2), |
1207 | BPF_JMP_REG(BPF_JEQ, R1, R2, 1), |
1208 | BPF_EXIT_INSN(), |
1209 | BPF_ALU64_REG(BPF_SUB, R2, R2), |
1210 | BPF_ALU64_REG(BPF_XOR, R3, R3), |
1211 | BPF_ALU64_IMM(BPF_MOV, R0, 10), |
1212 | BPF_ALU64_IMM(BPF_MOV, R1, -1), |
1213 | BPF_JMP_REG(BPF_JEQ, R2, R3, 1), |
1214 | BPF_EXIT_INSN(), |
1215 | BPF_ALU64_REG(BPF_SUB, R3, R3), |
1216 | BPF_ALU64_REG(BPF_XOR, R4, R4), |
1217 | BPF_ALU64_IMM(BPF_MOV, R2, 1), |
1218 | BPF_ALU64_IMM(BPF_MOV, R5, -1), |
1219 | BPF_JMP_REG(BPF_JEQ, R3, R4, 1), |
1220 | BPF_EXIT_INSN(), |
1221 | BPF_ALU64_REG(BPF_SUB, R4, R4), |
1222 | BPF_ALU64_REG(BPF_XOR, R5, R5), |
1223 | BPF_ALU64_IMM(BPF_MOV, R3, 1), |
1224 | BPF_ALU64_IMM(BPF_MOV, R7, -1), |
1225 | BPF_JMP_REG(BPF_JEQ, R5, R4, 1), |
1226 | BPF_EXIT_INSN(), |
1227 | BPF_ALU64_IMM(BPF_MOV, R5, 1), |
1228 | BPF_ALU64_REG(BPF_SUB, R5, R5), |
1229 | BPF_ALU64_REG(BPF_XOR, R6, R6), |
1230 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
1231 | BPF_ALU64_IMM(BPF_MOV, R8, -1), |
1232 | BPF_JMP_REG(BPF_JEQ, R5, R6, 1), |
1233 | BPF_EXIT_INSN(), |
1234 | BPF_ALU64_REG(BPF_SUB, R6, R6), |
1235 | BPF_ALU64_REG(BPF_XOR, R7, R7), |
1236 | BPF_JMP_REG(BPF_JEQ, R7, R6, 1), |
1237 | BPF_EXIT_INSN(), |
1238 | BPF_ALU64_REG(BPF_SUB, R7, R7), |
1239 | BPF_ALU64_REG(BPF_XOR, R8, R8), |
1240 | BPF_JMP_REG(BPF_JEQ, R7, R8, 1), |
1241 | BPF_EXIT_INSN(), |
1242 | BPF_ALU64_REG(BPF_SUB, R8, R8), |
1243 | BPF_ALU64_REG(BPF_XOR, R9, R9), |
1244 | BPF_JMP_REG(BPF_JEQ, R9, R8, 1), |
1245 | BPF_EXIT_INSN(), |
1246 | BPF_ALU64_REG(BPF_SUB, R9, R9), |
1247 | BPF_ALU64_REG(BPF_XOR, R0, R0), |
1248 | BPF_JMP_REG(BPF_JEQ, R9, R0, 1), |
1249 | BPF_EXIT_INSN(), |
1250 | BPF_ALU64_REG(BPF_SUB, R1, R1), |
1251 | BPF_ALU64_REG(BPF_XOR, R0, R0), |
1252 | BPF_JMP_REG(BPF_JEQ, R9, R0, 2), |
1253 | BPF_ALU64_IMM(BPF_MOV, R0, 0), |
1254 | BPF_EXIT_INSN(), |
1255 | BPF_ALU64_IMM(BPF_MOV, R0, 1), |
1256 | BPF_EXIT_INSN(), |
1257 | }, |
1258 | INTERNAL, |
1259 | { }, |
1260 | { { 0, 1 } } |
1261 | }, |
1262 | { /* Mainly checking JIT here. */ |
1263 | "INT: MUL", |
1264 | .u.insns_int = { |
1265 | BPF_ALU64_IMM(BPF_MOV, R0, 11), |
1266 | BPF_ALU64_IMM(BPF_MOV, R1, 1), |
1267 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1268 | BPF_ALU64_IMM(BPF_MOV, R3, 3), |
1269 | BPF_ALU64_IMM(BPF_MOV, R4, 4), |
1270 | BPF_ALU64_IMM(BPF_MOV, R5, 5), |
1271 | BPF_ALU64_IMM(BPF_MOV, R6, 6), |
1272 | BPF_ALU64_IMM(BPF_MOV, R7, 7), |
1273 | BPF_ALU64_IMM(BPF_MOV, R8, 8), |
1274 | BPF_ALU64_IMM(BPF_MOV, R9, 9), |
1275 | BPF_ALU64_REG(BPF_MUL, R0, R0), |
1276 | BPF_ALU64_REG(BPF_MUL, R0, R1), |
1277 | BPF_ALU64_REG(BPF_MUL, R0, R2), |
1278 | BPF_ALU64_REG(BPF_MUL, R0, R3), |
1279 | BPF_ALU64_REG(BPF_MUL, R0, R4), |
1280 | BPF_ALU64_REG(BPF_MUL, R0, R5), |
1281 | BPF_ALU64_REG(BPF_MUL, R0, R6), |
1282 | BPF_ALU64_REG(BPF_MUL, R0, R7), |
1283 | BPF_ALU64_REG(BPF_MUL, R0, R8), |
1284 | BPF_ALU64_REG(BPF_MUL, R0, R9), |
1285 | BPF_ALU64_IMM(BPF_MUL, R0, 10), |
1286 | BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1), |
1287 | BPF_EXIT_INSN(), |
1288 | BPF_ALU64_REG(BPF_MUL, R1, R0), |
1289 | BPF_ALU64_REG(BPF_MUL, R1, R2), |
1290 | BPF_ALU64_REG(BPF_MUL, R1, R3), |
1291 | BPF_ALU64_REG(BPF_MUL, R1, R4), |
1292 | BPF_ALU64_REG(BPF_MUL, R1, R5), |
1293 | BPF_ALU64_REG(BPF_MUL, R1, R6), |
1294 | BPF_ALU64_REG(BPF_MUL, R1, R7), |
1295 | BPF_ALU64_REG(BPF_MUL, R1, R8), |
1296 | BPF_ALU64_REG(BPF_MUL, R1, R9), |
1297 | BPF_ALU64_IMM(BPF_MUL, R1, 10), |
1298 | BPF_ALU64_REG(BPF_MOV, R2, R1), |
1299 | BPF_ALU64_IMM(BPF_RSH, R2, 32), |
1300 | BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1), |
1301 | BPF_EXIT_INSN(), |
1302 | BPF_ALU64_IMM(BPF_LSH, R1, 32), |
1303 | BPF_ALU64_IMM(BPF_ARSH, R1, 32), |
1304 | BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1), |
1305 | BPF_EXIT_INSN(), |
1306 | BPF_ALU64_REG(BPF_MUL, R2, R0), |
1307 | BPF_ALU64_REG(BPF_MUL, R2, R1), |
1308 | BPF_ALU64_REG(BPF_MUL, R2, R3), |
1309 | BPF_ALU64_REG(BPF_MUL, R2, R4), |
1310 | BPF_ALU64_REG(BPF_MUL, R2, R5), |
1311 | BPF_ALU64_REG(BPF_MUL, R2, R6), |
1312 | BPF_ALU64_REG(BPF_MUL, R2, R7), |
1313 | BPF_ALU64_REG(BPF_MUL, R2, R8), |
1314 | BPF_ALU64_REG(BPF_MUL, R2, R9), |
1315 | BPF_ALU64_IMM(BPF_MUL, R2, 10), |
1316 | BPF_ALU64_IMM(BPF_RSH, R2, 32), |
1317 | BPF_ALU64_REG(BPF_MOV, R0, R2), |
1318 | BPF_EXIT_INSN(), |
1319 | }, |
1320 | INTERNAL, |
1321 | { }, |
1322 | { { 0, 0x35d97ef2 } } |
1323 | }, |
1324 | { |
1325 | "INT: ALU MIX", |
1326 | .u.insns_int = { |
1327 | BPF_ALU64_IMM(BPF_MOV, R0, 11), |
1328 | BPF_ALU64_IMM(BPF_ADD, R0, -1), |
1329 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1330 | BPF_ALU64_IMM(BPF_XOR, R2, 3), |
1331 | BPF_ALU64_REG(BPF_DIV, R0, R2), |
1332 | BPF_JMP_IMM(BPF_JEQ, R0, 10, 1), |
1333 | BPF_EXIT_INSN(), |
1334 | BPF_ALU64_IMM(BPF_MOD, R0, 3), |
1335 | BPF_JMP_IMM(BPF_JEQ, R0, 1, 1), |
1336 | BPF_EXIT_INSN(), |
1337 | BPF_ALU64_IMM(BPF_MOV, R0, -1), |
1338 | BPF_EXIT_INSN(), |
1339 | }, |
1340 | INTERNAL, |
1341 | { }, |
1342 | { { 0, -1 } } |
1343 | }, |
1344 | { |
1345 | "INT: DIV + ABS", |
1346 | .u.insns_int = { |
1347 | BPF_ALU64_REG(BPF_MOV, R6, R1), |
1348 | BPF_LD_ABS(BPF_B, 3), |
1349 | BPF_ALU64_IMM(BPF_MOV, R2, 2), |
1350 | BPF_ALU32_REG(BPF_DIV, R0, R2), |
1351 | BPF_ALU64_REG(BPF_MOV, R8, R0), |
1352 | BPF_LD_ABS(BPF_B, 4), |
1353 | BPF_ALU64_REG(BPF_ADD, R8, R0), |
1354 | BPF_LD_IND(BPF_B, R8, -70), |
1355 | BPF_EXIT_INSN(), |
1356 | }, |
1357 | INTERNAL, |
1358 | { 10, 20, 30, 40, 50 }, |
1359 | { { 4, 0 }, { 5, 10 } } |
1360 | }, |
1361 | { |
1362 | "INT: DIV by zero", |
1363 | .u.insns_int = { |
1364 | BPF_ALU64_REG(BPF_MOV, R6, R1), |
1365 | BPF_ALU64_IMM(BPF_MOV, R7, 0), |
1366 | BPF_LD_ABS(BPF_B, 3), |
1367 | BPF_ALU32_REG(BPF_DIV, R0, R7), |
1368 | BPF_EXIT_INSN(), |
1369 | }, |
1370 | INTERNAL, |
1371 | { 10, 20, 30, 40, 50 }, |
1372 | { { 3, 0 }, { 4, 0 } } |
1373 | }, |
1374 | { |
1375 | "check: missing ret", |
1376 | .u.insns = { |
1377 | BPF_STMT(BPF_LD | BPF_IMM, 1), |
1378 | }, |
1379 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1380 | { }, |
1381 | { } |
1382 | }, |
1383 | { |
1384 | "check: div_k_0", |
1385 | .u.insns = { |
1386 | BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0), |
1387 | BPF_STMT(BPF_RET | BPF_K, 0) |
1388 | }, |
1389 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1390 | { }, |
1391 | { } |
1392 | }, |
1393 | { |
1394 | "check: unknown insn", |
1395 | .u.insns = { |
1396 | /* seccomp insn, rejected in socket filter */ |
1397 | BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0), |
1398 | BPF_STMT(BPF_RET | BPF_K, 0) |
1399 | }, |
1400 | CLASSIC | FLAG_EXPECTED_FAIL, |
1401 | { }, |
1402 | { } |
1403 | }, |
1404 | { |
1405 | "check: out of range spill/fill", |
1406 | .u.insns = { |
1407 | BPF_STMT(BPF_STX, 16), |
1408 | BPF_STMT(BPF_RET | BPF_K, 0) |
1409 | }, |
1410 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1411 | { }, |
1412 | { } |
1413 | }, |
1414 | { |
1415 | "JUMPS + HOLES", |
1416 | .u.insns = { |
1417 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1418 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15), |
1419 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1420 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1421 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1422 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1423 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1424 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1425 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1426 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1427 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1428 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1429 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1430 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1431 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1432 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4), |
1433 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1434 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2), |
1435 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1436 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), |
1437 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), |
1438 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1439 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1440 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1441 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1442 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1443 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1444 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1445 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1446 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1447 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1448 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1449 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1450 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1451 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3), |
1452 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2), |
1453 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1454 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), |
1455 | BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), |
1456 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1457 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1458 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1459 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1460 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1461 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1462 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1463 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1464 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1465 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1466 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1467 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1468 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1469 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3), |
1470 | BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2), |
1471 | BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
1472 | BPF_STMT(BPF_RET | BPF_A, 0), |
1473 | BPF_STMT(BPF_RET | BPF_A, 0), |
1474 | }, |
1475 | CLASSIC, |
1476 | { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8, |
1477 | 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4, |
1478 | 0x08, 0x00, |
1479 | 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, |
1480 | 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */ |
1481 | 0xc0, 0xa8, 0x33, 0x01, |
1482 | 0xc0, 0xa8, 0x33, 0x02, |
1483 | 0xbb, 0xb6, |
1484 | 0xa9, 0xfa, |
1485 | 0x00, 0x14, 0x00, 0x00, |
1486 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
1487 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
1488 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
1489 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
1490 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
1491 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
1492 | 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
1493 | 0xcc, 0xcc, 0xcc, 0xcc }, |
1494 | { { 88, 0x001b } } |
1495 | }, |
1496 | { |
1497 | "check: RET X", |
1498 | .u.insns = { |
1499 | BPF_STMT(BPF_RET | BPF_X, 0), |
1500 | }, |
1501 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1502 | { }, |
1503 | { }, |
1504 | }, |
1505 | { |
1506 | "check: LDX + RET X", |
1507 | .u.insns = { |
1508 | BPF_STMT(BPF_LDX | BPF_IMM, 42), |
1509 | BPF_STMT(BPF_RET | BPF_X, 0), |
1510 | }, |
1511 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1512 | { }, |
1513 | { }, |
1514 | }, |
1515 | { /* Mainly checking JIT here. */ |
1516 | "M[]: alt STX + LDX", |
1517 | .u.insns = { |
1518 | BPF_STMT(BPF_LDX | BPF_IMM, 100), |
1519 | BPF_STMT(BPF_STX, 0), |
1520 | BPF_STMT(BPF_LDX | BPF_MEM, 0), |
1521 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1522 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1523 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1524 | BPF_STMT(BPF_STX, 1), |
1525 | BPF_STMT(BPF_LDX | BPF_MEM, 1), |
1526 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1527 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1528 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1529 | BPF_STMT(BPF_STX, 2), |
1530 | BPF_STMT(BPF_LDX | BPF_MEM, 2), |
1531 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1532 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1533 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1534 | BPF_STMT(BPF_STX, 3), |
1535 | BPF_STMT(BPF_LDX | BPF_MEM, 3), |
1536 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1537 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1538 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1539 | BPF_STMT(BPF_STX, 4), |
1540 | BPF_STMT(BPF_LDX | BPF_MEM, 4), |
1541 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1542 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1543 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1544 | BPF_STMT(BPF_STX, 5), |
1545 | BPF_STMT(BPF_LDX | BPF_MEM, 5), |
1546 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1547 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1548 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1549 | BPF_STMT(BPF_STX, 6), |
1550 | BPF_STMT(BPF_LDX | BPF_MEM, 6), |
1551 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1552 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1553 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1554 | BPF_STMT(BPF_STX, 7), |
1555 | BPF_STMT(BPF_LDX | BPF_MEM, 7), |
1556 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1557 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1558 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1559 | BPF_STMT(BPF_STX, 8), |
1560 | BPF_STMT(BPF_LDX | BPF_MEM, 8), |
1561 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1562 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1563 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1564 | BPF_STMT(BPF_STX, 9), |
1565 | BPF_STMT(BPF_LDX | BPF_MEM, 9), |
1566 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1567 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1568 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1569 | BPF_STMT(BPF_STX, 10), |
1570 | BPF_STMT(BPF_LDX | BPF_MEM, 10), |
1571 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1572 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1573 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1574 | BPF_STMT(BPF_STX, 11), |
1575 | BPF_STMT(BPF_LDX | BPF_MEM, 11), |
1576 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1577 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1578 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1579 | BPF_STMT(BPF_STX, 12), |
1580 | BPF_STMT(BPF_LDX | BPF_MEM, 12), |
1581 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1582 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1583 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1584 | BPF_STMT(BPF_STX, 13), |
1585 | BPF_STMT(BPF_LDX | BPF_MEM, 13), |
1586 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1587 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1588 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1589 | BPF_STMT(BPF_STX, 14), |
1590 | BPF_STMT(BPF_LDX | BPF_MEM, 14), |
1591 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1592 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1593 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1594 | BPF_STMT(BPF_STX, 15), |
1595 | BPF_STMT(BPF_LDX | BPF_MEM, 15), |
1596 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1597 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
1598 | BPF_STMT(BPF_MISC | BPF_TAX, 0), |
1599 | BPF_STMT(BPF_RET | BPF_A, 0), |
1600 | }, |
1601 | CLASSIC | FLAG_NO_DATA, |
1602 | { }, |
1603 | { { 0, 116 } }, |
1604 | }, |
1605 | { /* Mainly checking JIT here. */ |
1606 | "M[]: full STX + full LDX", |
1607 | .u.insns = { |
1608 | BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb), |
1609 | BPF_STMT(BPF_STX, 0), |
1610 | BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae), |
1611 | BPF_STMT(BPF_STX, 1), |
1612 | BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf), |
1613 | BPF_STMT(BPF_STX, 2), |
1614 | BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc), |
1615 | BPF_STMT(BPF_STX, 3), |
1616 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb), |
1617 | BPF_STMT(BPF_STX, 4), |
1618 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda), |
1619 | BPF_STMT(BPF_STX, 5), |
1620 | BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb), |
1621 | BPF_STMT(BPF_STX, 6), |
1622 | BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade), |
1623 | BPF_STMT(BPF_STX, 7), |
1624 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec), |
1625 | BPF_STMT(BPF_STX, 8), |
1626 | BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc), |
1627 | BPF_STMT(BPF_STX, 9), |
1628 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac), |
1629 | BPF_STMT(BPF_STX, 10), |
1630 | BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea), |
1631 | BPF_STMT(BPF_STX, 11), |
1632 | BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb), |
1633 | BPF_STMT(BPF_STX, 12), |
1634 | BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf), |
1635 | BPF_STMT(BPF_STX, 13), |
1636 | BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde), |
1637 | BPF_STMT(BPF_STX, 14), |
1638 | BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad), |
1639 | BPF_STMT(BPF_STX, 15), |
1640 | BPF_STMT(BPF_LDX | BPF_MEM, 0), |
1641 | BPF_STMT(BPF_MISC | BPF_TXA, 0), |
1642 | BPF_STMT(BPF_LDX | BPF_MEM, 1), |
1643 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1644 | BPF_STMT(BPF_LDX | BPF_MEM, 2), |
1645 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1646 | BPF_STMT(BPF_LDX | BPF_MEM, 3), |
1647 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1648 | BPF_STMT(BPF_LDX | BPF_MEM, 4), |
1649 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1650 | BPF_STMT(BPF_LDX | BPF_MEM, 5), |
1651 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1652 | BPF_STMT(BPF_LDX | BPF_MEM, 6), |
1653 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1654 | BPF_STMT(BPF_LDX | BPF_MEM, 7), |
1655 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1656 | BPF_STMT(BPF_LDX | BPF_MEM, 8), |
1657 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1658 | BPF_STMT(BPF_LDX | BPF_MEM, 9), |
1659 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1660 | BPF_STMT(BPF_LDX | BPF_MEM, 10), |
1661 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1662 | BPF_STMT(BPF_LDX | BPF_MEM, 11), |
1663 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1664 | BPF_STMT(BPF_LDX | BPF_MEM, 12), |
1665 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1666 | BPF_STMT(BPF_LDX | BPF_MEM, 13), |
1667 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1668 | BPF_STMT(BPF_LDX | BPF_MEM, 14), |
1669 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1670 | BPF_STMT(BPF_LDX | BPF_MEM, 15), |
1671 | BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
1672 | BPF_STMT(BPF_RET | BPF_A, 0), |
1673 | }, |
1674 | CLASSIC | FLAG_NO_DATA, |
1675 | { }, |
1676 | { { 0, 0x2a5a5e5 } }, |
1677 | }, |
1678 | { |
1679 | "check: SKF_AD_MAX", |
1680 | .u.insns = { |
1681 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
1682 | SKF_AD_OFF + SKF_AD_MAX), |
1683 | BPF_STMT(BPF_RET | BPF_A, 0), |
1684 | }, |
1685 | CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
1686 | { }, |
1687 | { }, |
1688 | }, |
1689 | { /* Passes checker but fails during runtime. */ |
1690 | "LD [SKF_AD_OFF-1]", |
1691 | .u.insns = { |
1692 | BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
1693 | SKF_AD_OFF - 1), |
1694 | BPF_STMT(BPF_RET | BPF_K, 1), |
1695 | }, |
1696 | CLASSIC, |
1697 | { }, |
1698 | { { 1, 0 } }, |
1699 | }, |
1700 | }; |
1701 | |
1702 | static struct net_device dev; |
1703 | |
1704 | static struct sk_buff *populate_skb(char *buf, int size) |
1705 | { |
1706 | struct sk_buff *skb; |
1707 | |
1708 | if (size >= MAX_DATA) |
1709 | return NULL; |
1710 | |
1711 | skb = alloc_skb(MAX_DATA, GFP_KERNEL); |
1712 | if (!skb) |
1713 | return NULL; |
1714 | |
1715 | memcpy(__skb_put(skb, size), buf, size); |
1716 | |
1717 | /* Initialize a fake skb with test pattern. */ |
1718 | skb_reset_mac_header(skb); |
1719 | skb->protocol = htons(ETH_P_IP); |
1720 | skb->pkt_type = SKB_TYPE; |
1721 | skb->mark = SKB_MARK; |
1722 | skb->hash = SKB_HASH; |
1723 | skb->queue_mapping = SKB_QUEUE_MAP; |
1724 | skb->vlan_tci = SKB_VLAN_TCI; |
1725 | skb->dev = &dev; |
1726 | skb->dev->ifindex = SKB_DEV_IFINDEX; |
1727 | skb->dev->type = SKB_DEV_TYPE; |
1728 | skb_set_network_header(skb, min(size, ETH_HLEN)); |
1729 | |
1730 | return skb; |
1731 | } |
1732 | |
1733 | static void *generate_test_data(struct bpf_test *test, int sub) |
1734 | { |
1735 | if (test->aux & FLAG_NO_DATA) |
1736 | return NULL; |
1737 | |
1738 | /* Test case expects an skb, so populate one. Various |
1739 | * subtests generate skbs of different sizes based on |
1740 | * the same data. |
1741 | */ |
1742 | return populate_skb(test->data, test->test[sub].data_size); |
1743 | } |
1744 | |
1745 | static void release_test_data(const struct bpf_test *test, void *data) |
1746 | { |
1747 | if (test->aux & FLAG_NO_DATA) |
1748 | return; |
1749 | |
1750 | kfree_skb(data); |
1751 | } |
1752 | |
1753 | static int probe_filter_length(struct sock_filter *fp) |
1754 | { |
1755 | int len = 0; |
1756 | |
1757 | for (len = MAX_INSNS - 1; len > 0; --len) |
1758 | if (fp[len].code != 0 || fp[len].k != 0) |
1759 | break; |
1760 | |
1761 | return len + 1; |
1762 | } |
1763 | |
1764 | static struct sk_filter *generate_filter(int which, int *err) |
1765 | { |
1766 | struct sk_filter *fp; |
1767 | struct sock_fprog_kern fprog; |
1768 | unsigned int flen = probe_filter_length(tests[which].u.insns); |
1769 | __u8 test_type = tests[which].aux & TEST_TYPE_MASK; |
1770 | |
1771 | switch (test_type) { |
1772 | case CLASSIC: |
1773 | fprog.filter = tests[which].u.insns; |
1774 | fprog.len = flen; |
1775 | |
1776 | *err = sk_unattached_filter_create(&fp, &fprog); |
1777 | if (tests[which].aux & FLAG_EXPECTED_FAIL) { |
1778 | if (*err == -EINVAL) { |
1779 | pr_cont("PASS\n"); |
1780 | /* Verifier rejected filter as expected. */ |
1781 | *err = 0; |
1782 | return NULL; |
1783 | } else { |
1784 | pr_cont("UNEXPECTED_PASS\n"); |
1785 | /* Verifier didn't reject the test that's |
1786 | * bad enough, just return! |
1787 | */ |
1788 | *err = -EINVAL; |
1789 | return NULL; |
1790 | } |
1791 | } |
1792 | /* We don't expect to fail. */ |
1793 | if (*err) { |
1794 | pr_cont("FAIL to attach err=%d len=%d\n", |
1795 | *err, fprog.len); |
1796 | return NULL; |
1797 | } |
1798 | break; |
1799 | |
1800 | case INTERNAL: |
1801 | fp = kzalloc(sk_filter_size(flen), GFP_KERNEL); |
1802 | if (fp == NULL) { |
1803 | pr_cont("UNEXPECTED_FAIL no memory left\n"); |
1804 | *err = -ENOMEM; |
1805 | return NULL; |
1806 | } |
1807 | |
1808 | fp->len = flen; |
1809 | memcpy(fp->insnsi, tests[which].u.insns_int, |
1810 | fp->len * sizeof(struct sock_filter_int)); |
1811 | |
1812 | sk_filter_select_runtime(fp); |
1813 | break; |
1814 | } |
1815 | |
1816 | *err = 0; |
1817 | return fp; |
1818 | } |
1819 | |
1820 | static void release_filter(struct sk_filter *fp, int which) |
1821 | { |
1822 | __u8 test_type = tests[which].aux & TEST_TYPE_MASK; |
1823 | |
1824 | switch (test_type) { |
1825 | case CLASSIC: |
1826 | sk_unattached_filter_destroy(fp); |
1827 | break; |
1828 | case INTERNAL: |
1829 | sk_filter_free(fp); |
1830 | break; |
1831 | } |
1832 | } |
1833 | |
1834 | static int __run_one(const struct sk_filter *fp, const void *data, |
1835 | int runs, u64 *duration) |
1836 | { |
1837 | u64 start, finish; |
1838 | int ret, i; |
1839 | |
1840 | start = ktime_to_us(ktime_get()); |
1841 | |
1842 | for (i = 0; i < runs; i++) |
1843 | ret = SK_RUN_FILTER(fp, data); |
1844 | |
1845 | finish = ktime_to_us(ktime_get()); |
1846 | |
1847 | *duration = (finish - start) * 1000ULL; |
1848 | do_div(*duration, runs); |
1849 | |
1850 | return ret; |
1851 | } |
1852 | |
1853 | static int run_one(const struct sk_filter *fp, struct bpf_test *test) |
1854 | { |
1855 | int err_cnt = 0, i, runs = MAX_TESTRUNS; |
1856 | |
1857 | for (i = 0; i < MAX_SUBTESTS; i++) { |
1858 | void *data; |
1859 | u64 duration; |
1860 | u32 ret; |
1861 | |
1862 | if (test->test[i].data_size == 0 && |
1863 | test->test[i].result == 0) |
1864 | break; |
1865 | |
1866 | data = generate_test_data(test, i); |
1867 | ret = __run_one(fp, data, runs, &duration); |
1868 | release_test_data(test, data); |
1869 | |
1870 | if (ret == test->test[i].result) { |
1871 | pr_cont("%lld ", duration); |
1872 | } else { |
1873 | pr_cont("ret %d != %d ", ret, |
1874 | test->test[i].result); |
1875 | err_cnt++; |
1876 | } |
1877 | } |
1878 | |
1879 | return err_cnt; |
1880 | } |
1881 | |
1882 | static __init int test_bpf(void) |
1883 | { |
1884 | int i, err_cnt = 0, pass_cnt = 0; |
1885 | |
1886 | for (i = 0; i < ARRAY_SIZE(tests); i++) { |
1887 | struct sk_filter *fp; |
1888 | int err; |
1889 | |
1890 | pr_info("#%d %s ", i, tests[i].descr); |
1891 | |
1892 | fp = generate_filter(i, &err); |
1893 | if (fp == NULL) { |
1894 | if (err == 0) { |
1895 | pass_cnt++; |
1896 | continue; |
1897 | } |
1898 | |
1899 | return err; |
1900 | } |
1901 | err = run_one(fp, &tests[i]); |
1902 | release_filter(fp, i); |
1903 | |
1904 | if (err) { |
1905 | pr_cont("FAIL (%d times)\n", err); |
1906 | err_cnt++; |
1907 | } else { |
1908 | pr_cont("PASS\n"); |
1909 | pass_cnt++; |
1910 | } |
1911 | } |
1912 | |
1913 | pr_info("Summary: %d PASSED, %d FAILED\n", pass_cnt, err_cnt); |
1914 | return err_cnt ? -EINVAL : 0; |
1915 | } |
1916 | |
1917 | static int __init test_bpf_init(void) |
1918 | { |
1919 | return test_bpf(); |
1920 | } |
1921 | |
1922 | static void __exit test_bpf_exit(void) |
1923 | { |
1924 | } |
1925 | |
1926 | module_init(test_bpf_init); |
1927 | module_exit(test_bpf_exit); |
1928 | |
1929 | MODULE_LICENSE("GPL"); |
1930 |
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Tags:
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