Loading...
1{
2 "add+sub+mul",
3 .insns = {
4 BPF_MOV64_IMM(BPF_REG_1, 1),
5 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 2),
6 BPF_MOV64_IMM(BPF_REG_2, 3),
7 BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_2),
8 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -1),
9 BPF_ALU64_IMM(BPF_MUL, BPF_REG_1, 3),
10 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
11 BPF_EXIT_INSN(),
12 },
13 .result = ACCEPT,
14 .retval = -3,
15},
16{
17 "xor32 zero extend check",
18 .insns = {
19 BPF_MOV32_IMM(BPF_REG_2, -1),
20 BPF_ALU64_IMM(BPF_LSH, BPF_REG_2, 32),
21 BPF_ALU64_IMM(BPF_OR, BPF_REG_2, 0xffff),
22 BPF_ALU32_REG(BPF_XOR, BPF_REG_2, BPF_REG_2),
23 BPF_MOV32_IMM(BPF_REG_0, 2),
24 BPF_JMP_IMM(BPF_JNE, BPF_REG_2, 0, 1),
25 BPF_MOV32_IMM(BPF_REG_0, 1),
26 BPF_EXIT_INSN(),
27 },
28 .prog_type = BPF_PROG_TYPE_SCHED_CLS,
29 .result = ACCEPT,
30 .retval = 1,
31},
32{
33 "arsh32 on imm",
34 .insns = {
35 BPF_MOV64_IMM(BPF_REG_0, 1),
36 BPF_ALU32_IMM(BPF_ARSH, BPF_REG_0, 5),
37 BPF_EXIT_INSN(),
38 },
39 .result = ACCEPT,
40 .retval = 0,
41},
42{
43 "arsh32 on imm 2",
44 .insns = {
45 BPF_LD_IMM64(BPF_REG_0, 0x1122334485667788),
46 BPF_ALU32_IMM(BPF_ARSH, BPF_REG_0, 7),
47 BPF_EXIT_INSN(),
48 },
49 .result = ACCEPT,
50 .retval = -16069393,
51},
52{
53 "arsh32 on reg",
54 .insns = {
55 BPF_MOV64_IMM(BPF_REG_0, 1),
56 BPF_MOV64_IMM(BPF_REG_1, 5),
57 BPF_ALU32_REG(BPF_ARSH, BPF_REG_0, BPF_REG_1),
58 BPF_EXIT_INSN(),
59 },
60 .result = ACCEPT,
61 .retval = 0,
62},
63{
64 "arsh32 on reg 2",
65 .insns = {
66 BPF_LD_IMM64(BPF_REG_0, 0xffff55667788),
67 BPF_MOV64_IMM(BPF_REG_1, 15),
68 BPF_ALU32_REG(BPF_ARSH, BPF_REG_0, BPF_REG_1),
69 BPF_EXIT_INSN(),
70 },
71 .result = ACCEPT,
72 .retval = 43724,
73},
74{
75 "arsh64 on imm",
76 .insns = {
77 BPF_MOV64_IMM(BPF_REG_0, 1),
78 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_0, 5),
79 BPF_EXIT_INSN(),
80 },
81 .result = ACCEPT,
82},
83{
84 "arsh64 on reg",
85 .insns = {
86 BPF_MOV64_IMM(BPF_REG_0, 1),
87 BPF_MOV64_IMM(BPF_REG_1, 5),
88 BPF_ALU64_REG(BPF_ARSH, BPF_REG_0, BPF_REG_1),
89 BPF_EXIT_INSN(),
90 },
91 .result = ACCEPT,
92},
93{
94 "lsh64 by 0 imm",
95 .insns = {
96 BPF_LD_IMM64(BPF_REG_0, 1),
97 BPF_LD_IMM64(BPF_REG_1, 1),
98 BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 0),
99 BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1),
100 BPF_MOV64_IMM(BPF_REG_0, 2),
101 BPF_EXIT_INSN(),
102 },
103 .result = ACCEPT,
104 .retval = 1,
105},
106{
107 "rsh64 by 0 imm",
108 .insns = {
109 BPF_LD_IMM64(BPF_REG_0, 1),
110 BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
111 BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
112 BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 0),
113 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
114 BPF_MOV64_IMM(BPF_REG_0, 2),
115 BPF_EXIT_INSN(),
116 },
117 .result = ACCEPT,
118 .retval = 1,
119},
120{
121 "arsh64 by 0 imm",
122 .insns = {
123 BPF_LD_IMM64(BPF_REG_0, 1),
124 BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
125 BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
126 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_1, 0),
127 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
128 BPF_MOV64_IMM(BPF_REG_0, 2),
129 BPF_EXIT_INSN(),
130 },
131 .result = ACCEPT,
132 .retval = 1,
133},
134{
135 "lsh64 by 0 reg",
136 .insns = {
137 BPF_LD_IMM64(BPF_REG_0, 1),
138 BPF_LD_IMM64(BPF_REG_1, 1),
139 BPF_LD_IMM64(BPF_REG_2, 0),
140 BPF_ALU64_REG(BPF_LSH, BPF_REG_1, BPF_REG_2),
141 BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1),
142 BPF_MOV64_IMM(BPF_REG_0, 2),
143 BPF_EXIT_INSN(),
144 },
145 .result = ACCEPT,
146 .retval = 1,
147},
148{
149 "rsh64 by 0 reg",
150 .insns = {
151 BPF_LD_IMM64(BPF_REG_0, 1),
152 BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
153 BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
154 BPF_LD_IMM64(BPF_REG_3, 0),
155 BPF_ALU64_REG(BPF_RSH, BPF_REG_1, BPF_REG_3),
156 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
157 BPF_MOV64_IMM(BPF_REG_0, 2),
158 BPF_EXIT_INSN(),
159 },
160 .result = ACCEPT,
161 .retval = 1,
162},
163{
164 "arsh64 by 0 reg",
165 .insns = {
166 BPF_LD_IMM64(BPF_REG_0, 1),
167 BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
168 BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
169 BPF_LD_IMM64(BPF_REG_3, 0),
170 BPF_ALU64_REG(BPF_ARSH, BPF_REG_1, BPF_REG_3),
171 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
172 BPF_MOV64_IMM(BPF_REG_0, 2),
173 BPF_EXIT_INSN(),
174 },
175 .result = ACCEPT,
176 .retval = 1,
177},
178{
179 "invalid 64-bit BPF_END with BPF_TO_BE",
180 .insns = {
181 BPF_MOV32_IMM(BPF_REG_0, 0),
182 {
183 .code = BPF_ALU64 | BPF_END | BPF_TO_BE,
184 .dst_reg = BPF_REG_0,
185 .src_reg = 0,
186 .off = 0,
187 .imm = 32,
188 },
189 BPF_EXIT_INSN(),
190 },
191 .errstr = "unknown opcode df",
192 .result = REJECT,
193},
194{
195 "mov64 src == dst",
196 .insns = {
197 BPF_MOV64_IMM(BPF_REG_2, 0),
198 BPF_MOV64_REG(BPF_REG_2, BPF_REG_2),
199 // Check bounds are OK
200 BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
201 BPF_MOV64_IMM(BPF_REG_0, 0),
202 BPF_EXIT_INSN(),
203 },
204 .prog_type = BPF_PROG_TYPE_SCHED_CLS,
205 .result = ACCEPT,
206},
207{
208 "mov64 src != dst",
209 .insns = {
210 BPF_MOV64_IMM(BPF_REG_3, 0),
211 BPF_MOV64_REG(BPF_REG_2, BPF_REG_3),
212 // Check bounds are OK
213 BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
214 BPF_MOV64_IMM(BPF_REG_0, 0),
215 BPF_EXIT_INSN(),
216 },
217 .prog_type = BPF_PROG_TYPE_SCHED_CLS,
218 .result = ACCEPT,
219},
1{
2 "add+sub+mul",
3 .insns = {
4 BPF_MOV64_IMM(BPF_REG_1, 1),
5 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 2),
6 BPF_MOV64_IMM(BPF_REG_2, 3),
7 BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_2),
8 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -1),
9 BPF_ALU64_IMM(BPF_MUL, BPF_REG_1, 3),
10 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
11 BPF_EXIT_INSN(),
12 },
13 .result = ACCEPT,
14 .retval = -3,
15},
16{
17 "xor32 zero extend check",
18 .insns = {
19 BPF_MOV32_IMM(BPF_REG_2, -1),
20 BPF_ALU64_IMM(BPF_LSH, BPF_REG_2, 32),
21 BPF_ALU64_IMM(BPF_OR, BPF_REG_2, 0xffff),
22 BPF_ALU32_REG(BPF_XOR, BPF_REG_2, BPF_REG_2),
23 BPF_MOV32_IMM(BPF_REG_0, 2),
24 BPF_JMP_IMM(BPF_JNE, BPF_REG_2, 0, 1),
25 BPF_MOV32_IMM(BPF_REG_0, 1),
26 BPF_EXIT_INSN(),
27 },
28 .prog_type = BPF_PROG_TYPE_SCHED_CLS,
29 .result = ACCEPT,
30 .retval = 1,
31},
32{
33 "arsh32 on imm",
34 .insns = {
35 BPF_MOV64_IMM(BPF_REG_0, 1),
36 BPF_ALU32_IMM(BPF_ARSH, BPF_REG_0, 5),
37 BPF_EXIT_INSN(),
38 },
39 .result = ACCEPT,
40 .retval = 0,
41},
42{
43 "arsh32 on imm 2",
44 .insns = {
45 BPF_LD_IMM64(BPF_REG_0, 0x1122334485667788),
46 BPF_ALU32_IMM(BPF_ARSH, BPF_REG_0, 7),
47 BPF_EXIT_INSN(),
48 },
49 .result = ACCEPT,
50 .retval = -16069393,
51},
52{
53 "arsh32 on reg",
54 .insns = {
55 BPF_MOV64_IMM(BPF_REG_0, 1),
56 BPF_MOV64_IMM(BPF_REG_1, 5),
57 BPF_ALU32_REG(BPF_ARSH, BPF_REG_0, BPF_REG_1),
58 BPF_EXIT_INSN(),
59 },
60 .result = ACCEPT,
61 .retval = 0,
62},
63{
64 "arsh32 on reg 2",
65 .insns = {
66 BPF_LD_IMM64(BPF_REG_0, 0xffff55667788),
67 BPF_MOV64_IMM(BPF_REG_1, 15),
68 BPF_ALU32_REG(BPF_ARSH, BPF_REG_0, BPF_REG_1),
69 BPF_EXIT_INSN(),
70 },
71 .result = ACCEPT,
72 .retval = 43724,
73},
74{
75 "arsh64 on imm",
76 .insns = {
77 BPF_MOV64_IMM(BPF_REG_0, 1),
78 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_0, 5),
79 BPF_EXIT_INSN(),
80 },
81 .result = ACCEPT,
82},
83{
84 "arsh64 on reg",
85 .insns = {
86 BPF_MOV64_IMM(BPF_REG_0, 1),
87 BPF_MOV64_IMM(BPF_REG_1, 5),
88 BPF_ALU64_REG(BPF_ARSH, BPF_REG_0, BPF_REG_1),
89 BPF_EXIT_INSN(),
90 },
91 .result = ACCEPT,
92},
93{
94 "lsh64 by 0 imm",
95 .insns = {
96 BPF_LD_IMM64(BPF_REG_0, 1),
97 BPF_LD_IMM64(BPF_REG_1, 1),
98 BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 0),
99 BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1),
100 BPF_MOV64_IMM(BPF_REG_0, 2),
101 BPF_EXIT_INSN(),
102 },
103 .result = ACCEPT,
104 .retval = 1,
105},
106{
107 "rsh64 by 0 imm",
108 .insns = {
109 BPF_LD_IMM64(BPF_REG_0, 1),
110 BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
111 BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
112 BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 0),
113 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
114 BPF_MOV64_IMM(BPF_REG_0, 2),
115 BPF_EXIT_INSN(),
116 },
117 .result = ACCEPT,
118 .retval = 1,
119},
120{
121 "arsh64 by 0 imm",
122 .insns = {
123 BPF_LD_IMM64(BPF_REG_0, 1),
124 BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
125 BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
126 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_1, 0),
127 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
128 BPF_MOV64_IMM(BPF_REG_0, 2),
129 BPF_EXIT_INSN(),
130 },
131 .result = ACCEPT,
132 .retval = 1,
133},
134{
135 "lsh64 by 0 reg",
136 .insns = {
137 BPF_LD_IMM64(BPF_REG_0, 1),
138 BPF_LD_IMM64(BPF_REG_1, 1),
139 BPF_LD_IMM64(BPF_REG_2, 0),
140 BPF_ALU64_REG(BPF_LSH, BPF_REG_1, BPF_REG_2),
141 BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1),
142 BPF_MOV64_IMM(BPF_REG_0, 2),
143 BPF_EXIT_INSN(),
144 },
145 .result = ACCEPT,
146 .retval = 1,
147},
148{
149 "rsh64 by 0 reg",
150 .insns = {
151 BPF_LD_IMM64(BPF_REG_0, 1),
152 BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
153 BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
154 BPF_LD_IMM64(BPF_REG_3, 0),
155 BPF_ALU64_REG(BPF_RSH, BPF_REG_1, BPF_REG_3),
156 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
157 BPF_MOV64_IMM(BPF_REG_0, 2),
158 BPF_EXIT_INSN(),
159 },
160 .result = ACCEPT,
161 .retval = 1,
162},
163{
164 "arsh64 by 0 reg",
165 .insns = {
166 BPF_LD_IMM64(BPF_REG_0, 1),
167 BPF_LD_IMM64(BPF_REG_1, 0x100000000LL),
168 BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
169 BPF_LD_IMM64(BPF_REG_3, 0),
170 BPF_ALU64_REG(BPF_ARSH, BPF_REG_1, BPF_REG_3),
171 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1),
172 BPF_MOV64_IMM(BPF_REG_0, 2),
173 BPF_EXIT_INSN(),
174 },
175 .result = ACCEPT,
176 .retval = 1,
177},
178{
179 "invalid 64-bit BPF_END",
180 .insns = {
181 BPF_MOV32_IMM(BPF_REG_0, 0),
182 {
183 .code = BPF_ALU64 | BPF_END | BPF_TO_LE,
184 .dst_reg = BPF_REG_0,
185 .src_reg = 0,
186 .off = 0,
187 .imm = 32,
188 },
189 BPF_EXIT_INSN(),
190 },
191 .errstr = "unknown opcode d7",
192 .result = REJECT,
193},
194{
195 "mov64 src == dst",
196 .insns = {
197 BPF_MOV64_IMM(BPF_REG_2, 0),
198 BPF_MOV64_REG(BPF_REG_2, BPF_REG_2),
199 // Check bounds are OK
200 BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
201 BPF_MOV64_IMM(BPF_REG_0, 0),
202 BPF_EXIT_INSN(),
203 },
204 .prog_type = BPF_PROG_TYPE_SCHED_CLS,
205 .result = ACCEPT,
206},
207{
208 "mov64 src != dst",
209 .insns = {
210 BPF_MOV64_IMM(BPF_REG_3, 0),
211 BPF_MOV64_REG(BPF_REG_2, BPF_REG_3),
212 // Check bounds are OK
213 BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
214 BPF_MOV64_IMM(BPF_REG_0, 0),
215 BPF_EXIT_INSN(),
216 },
217 .prog_type = BPF_PROG_TYPE_SCHED_CLS,
218 .result = ACCEPT,
219},