1 { 2 "direct map access, write test 1", 3 .insns = { 4 BPF_MOV64_IMM(BPF_REG_0, 1), 5 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 0), 6 BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 4242), 7 BPF_EXIT_INSN(), 8 }, 9 .fixup_map_array_48b = { 1 }, 10 .result = ACCEPT, 11 .retval = 1, 12 }, 13 { 14 "direct map access, write test 2", 15 .insns = { 16 BPF_MOV64_IMM(BPF_REG_0, 1), 17 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 8), 18 BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 4242), 19 BPF_EXIT_INSN(), 20 }, 21 .fixup_map_array_48b = { 1 }, 22 .result = ACCEPT, 23 .retval = 1, 24 }, 25 { 26 "direct map access, write test 3", 27 .insns = { 28 BPF_MOV64_IMM(BPF_REG_0, 1), 29 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 8), 30 BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 4242), 31 BPF_EXIT_INSN(), 32 }, 33 .fixup_map_array_48b = { 1 }, 34 .result = ACCEPT, 35 .retval = 1, 36 }, 37 { 38 "direct map access, write test 4", 39 .insns = { 40 BPF_MOV64_IMM(BPF_REG_0, 1), 41 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 40), 42 BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 4242), 43 BPF_EXIT_INSN(), 44 }, 45 .fixup_map_array_48b = { 1 }, 46 .result = ACCEPT, 47 .retval = 1, 48 }, 49 { 50 "direct map access, write test 5", 51 .insns = { 52 BPF_MOV64_IMM(BPF_REG_0, 1), 53 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 32), 54 BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 4242), 55 BPF_EXIT_INSN(), 56 }, 57 .fixup_map_array_48b = { 1 }, 58 .result = ACCEPT, 59 .retval = 1, 60 }, 61 { 62 "direct map access, write test 6", 63 .insns = { 64 BPF_MOV64_IMM(BPF_REG_0, 1), 65 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 40), 66 BPF_ST_MEM(BPF_DW, BPF_REG_1, 4, 4242), 67 BPF_EXIT_INSN(), 68 }, 69 .fixup_map_array_48b = { 1 }, 70 .result = REJECT, 71 .errstr = "R1 min value is outside of the allowed memory range", 72 }, 73 { 74 "direct map access, write test 7", 75 .insns = { 76 BPF_MOV64_IMM(BPF_REG_0, 1), 77 BPF_LD_MAP_VALUE(BPF_REG_1, 0, -1), 78 BPF_ST_MEM(BPF_DW, BPF_REG_1, 4, 4242), 79 BPF_EXIT_INSN(), 80 }, 81 .fixup_map_array_48b = { 1 }, 82 .result = REJECT, 83 .errstr = "direct value offset of 4294967295 is not allowed", 84 }, 85 { 86 "direct map access, write test 8", 87 .insns = { 88 BPF_MOV64_IMM(BPF_REG_0, 1), 89 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 1), 90 BPF_ST_MEM(BPF_DW, BPF_REG_1, -1, 4242), 91 BPF_EXIT_INSN(), 92 }, 93 .fixup_map_array_48b = { 1 }, 94 .result = ACCEPT, 95 .retval = 1, 96 }, 97 { 98 "direct map access, write test 9", 99 .insns = { 100 BPF_MOV64_IMM(BPF_REG_0, 1), 101 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 48), 102 BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 4242), 103 BPF_EXIT_INSN(), 104 }, 105 .fixup_map_array_48b = { 1 }, 106 .result = REJECT, 107 .errstr = "invalid access to map value pointer", 108 }, 109 { 110 "direct map access, write test 10", 111 .insns = { 112 BPF_MOV64_IMM(BPF_REG_0, 1), 113 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 47), 114 BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 4), 115 BPF_EXIT_INSN(), 116 }, 117 .fixup_map_array_48b = { 1 }, 118 .result = ACCEPT, 119 .retval = 1, 120 }, 121 { 122 "direct map access, write test 11", 123 .insns = { 124 BPF_MOV64_IMM(BPF_REG_0, 1), 125 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 48), 126 BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 4), 127 BPF_EXIT_INSN(), 128 }, 129 .fixup_map_array_48b = { 1 }, 130 .result = REJECT, 131 .errstr = "invalid access to map value pointer", 132 }, 133 { 134 "direct map access, write test 12", 135 .insns = { 136 BPF_MOV64_IMM(BPF_REG_0, 1), 137 BPF_LD_MAP_VALUE(BPF_REG_1, 0, (1<<29)), 138 BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 4), 139 BPF_EXIT_INSN(), 140 }, 141 .fixup_map_array_48b = { 1 }, 142 .result = REJECT, 143 .errstr = "direct value offset of 536870912 is not allowed", 144 }, 145 { 146 "direct map access, write test 13", 147 .insns = { 148 BPF_MOV64_IMM(BPF_REG_0, 1), 149 BPF_LD_MAP_VALUE(BPF_REG_1, 0, (1<<29)-1), 150 BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 4), 151 BPF_EXIT_INSN(), 152 }, 153 .fixup_map_array_48b = { 1 }, 154 .result = REJECT, 155 .errstr = "invalid access to map value pointer, value_size=48 off=536870911", 156 }, 157 { 158 "direct map access, write test 14", 159 .insns = { 160 BPF_MOV64_IMM(BPF_REG_0, 1), 161 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 47), 162 BPF_LD_MAP_VALUE(BPF_REG_2, 0, 46), 163 BPF_ST_MEM(BPF_H, BPF_REG_2, 0, 0xffff), 164 BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0), 165 BPF_EXIT_INSN(), 166 }, 167 .fixup_map_array_48b = { 1, 3 }, 168 .result = ACCEPT, 169 .retval = 0xff, 170 }, 171 { 172 "direct map access, write test 15", 173 .insns = { 174 BPF_MOV64_IMM(BPF_REG_0, 1), 175 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 46), 176 BPF_LD_MAP_VALUE(BPF_REG_2, 0, 46), 177 BPF_ST_MEM(BPF_H, BPF_REG_2, 0, 0xffff), 178 BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1, 0), 179 BPF_EXIT_INSN(), 180 }, 181 .fixup_map_array_48b = { 1, 3 }, 182 .result = ACCEPT, 183 .retval = 0xffff, 184 }, 185 { 186 "direct map access, write test 16", 187 .insns = { 188 BPF_MOV64_IMM(BPF_REG_0, 1), 189 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 46), 190 BPF_LD_MAP_VALUE(BPF_REG_2, 0, 47), 191 BPF_ST_MEM(BPF_H, BPF_REG_2, 0, 0xffff), 192 BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1, 0), 193 BPF_EXIT_INSN(), 194 }, 195 .fixup_map_array_48b = { 1, 3 }, 196 .result = REJECT, 197 .errstr = "invalid access to map value, value_size=48 off=47 size=2", 198 }, 199 { 200 "direct map access, write test 17", 201 .insns = { 202 BPF_MOV64_IMM(BPF_REG_0, 1), 203 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 46), 204 BPF_LD_MAP_VALUE(BPF_REG_2, 0, 46), 205 BPF_ST_MEM(BPF_H, BPF_REG_2, 1, 0xffff), 206 BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1, 0), 207 BPF_EXIT_INSN(), 208 }, 209 .fixup_map_array_48b = { 1, 3 }, 210 .result = REJECT, 211 .errstr = "invalid access to map value, value_size=48 off=47 size=2", 212 }, 213 { 214 "direct map access, write test 18", 215 .insns = { 216 BPF_MOV64_IMM(BPF_REG_0, 1), 217 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 0), 218 BPF_ST_MEM(BPF_H, BPF_REG_1, 0, 42), 219 BPF_EXIT_INSN(), 220 }, 221 .fixup_map_array_small = { 1 }, 222 .result = REJECT, 223 .errstr = "R1 min value is outside of the allowed memory range", 224 }, 225 { 226 "direct map access, write test 19", 227 .insns = { 228 BPF_MOV64_IMM(BPF_REG_0, 1), 229 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 0), 230 BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42), 231 BPF_EXIT_INSN(), 232 }, 233 .fixup_map_array_small = { 1 }, 234 .result = ACCEPT, 235 .retval = 1, 236 }, 237 { 238 "direct map access, write test 20", 239 .insns = { 240 BPF_MOV64_IMM(BPF_REG_0, 1), 241 BPF_LD_MAP_VALUE(BPF_REG_1, 0, 1), 242 BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42), 243 BPF_EXIT_INSN(), 244 }, 245 .fixup_map_array_small = { 1 }, 246 .result = REJECT, 247 .errstr = "invalid access to map value pointer", 248 }, 249 { 250 "direct map access, invalid insn test 1", 251 .insns = { 252 BPF_MOV64_IMM(BPF_REG_0, 1), 253 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, 0, 1, 0, 47), 254 BPF_EXIT_INSN(), 255 }, 256 .fixup_map_array_48b = { 1 }, 257 .result = REJECT, 258 .errstr = "invalid bpf_ld_imm64 insn", 259 }, 260 { 261 "direct map access, invalid insn test 2", 262 .insns = { 263 BPF_MOV64_IMM(BPF_REG_0, 1), 264 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, 1, 0, 0, 47), 265 BPF_EXIT_INSN(), 266 }, 267 .fixup_map_array_48b = { 1 }, 268 .result = REJECT, 269 .errstr = "BPF_LD_IMM64 uses reserved fields", 270 }, 271 { 272 "direct map access, invalid insn test 3", 273 .insns = { 274 BPF_MOV64_IMM(BPF_REG_0, 1), 275 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, ~0, 0, 0, 47), 276 BPF_EXIT_INSN(), 277 }, 278 .fixup_map_array_48b = { 1 }, 279 .result = REJECT, 280 .errstr = "BPF_LD_IMM64 uses reserved fields", 281 }, 282 { 283 "direct map access, invalid insn test 4", 284 .insns = { 285 BPF_MOV64_IMM(BPF_REG_0, 1), 286 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, 0, ~0, 0, 47), 287 BPF_EXIT_INSN(), 288 }, 289 .fixup_map_array_48b = { 1 }, 290 .result = REJECT, 291 .errstr = "invalid bpf_ld_imm64 insn", 292 }, 293 { 294 "direct map access, invalid insn test 5", 295 .insns = { 296 BPF_MOV64_IMM(BPF_REG_0, 1), 297 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, ~0, ~0, 0, 47), 298 BPF_EXIT_INSN(), 299 }, 300 .fixup_map_array_48b = { 1 }, 301 .result = REJECT, 302 .errstr = "invalid bpf_ld_imm64 insn", 303 }, 304 { 305 "direct map access, invalid insn test 6", 306 .insns = { 307 BPF_MOV64_IMM(BPF_REG_0, 1), 308 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_FD, ~0, 0, 0, 0), 309 BPF_EXIT_INSN(), 310 }, 311 .fixup_map_array_48b = { 1 }, 312 .result = REJECT, 313 .errstr = "BPF_LD_IMM64 uses reserved fields", 314 }, 315 { 316 "direct map access, invalid insn test 7", 317 .insns = { 318 BPF_MOV64_IMM(BPF_REG_0, 1), 319 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, ~0, 0, 0), 320 BPF_EXIT_INSN(), 321 }, 322 .fixup_map_array_48b = { 1 }, 323 .result = REJECT, 324 .errstr = "invalid bpf_ld_imm64 insn", 325 }, 326 { 327 "direct map access, invalid insn test 8", 328 .insns = { 329 BPF_MOV64_IMM(BPF_REG_0, 1), 330 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_FD, ~0, ~0, 0, 0), 331 BPF_EXIT_INSN(), 332 }, 333 .fixup_map_array_48b = { 1 }, 334 .result = REJECT, 335 .errstr = "invalid bpf_ld_imm64 insn", 336 }, 337 { 338 "direct map access, invalid insn test 9", 339 .insns = { 340 BPF_MOV64_IMM(BPF_REG_0, 1), 341 BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, 0, 0, 47), 342 BPF_EXIT_INSN(), 343 }, 344 .fixup_map_array_48b = { 1 }, 345 .result = REJECT, 346 .errstr = "unrecognized bpf_ld_imm64 insn", 347 }, 348