1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2019 Robert Mustacchi 14 * Copyright 2021 Oxide Computer Company 15 */ 16 17 /* 18 * Tests for SMBIOS type 44 - SMB_TYPE_PROCESSOR_INFO and the per-CPU type 19 * follow ups. 20 */ 21 22 #include "smbios_test.h" 23 24 static uint16_t smbios_pinfo_phandle = 0x1; 25 static uint64_t smbios_pinfo_isa = 0x4010d; 26 static uint8_t smbios_pinfo_hartid[16]; 27 static uint8_t smbios_pinfo_vendid[16]; 28 static uint8_t smbios_pinfo_archid[16]; 29 static uint8_t smbios_pinfo_machid[16]; 30 static uint8_t smbios_pinfo_metdi[16]; 31 static uint8_t smbios_pinfo_mitdi[16]; 32 33 boolean_t 34 smbios_test_pinfo_mktable_amd64(smbios_test_table_t *table) 35 { 36 smb_processor_info_t pi; 37 38 pi.smbpai_hdr.smbh_type = SMB_TYPE_PROCESSOR_INFO; 39 pi.smbpai_hdr.smbh_len = sizeof (smb_processor_info_t); 40 pi.smbpai_proc = htole16(smbios_pinfo_phandle); 41 pi.smbpai_len = 0; 42 pi.smbpai_type = SMB_PROCINFO_T_AMD64; 43 44 (void) smbios_test_table_append(table, &pi, sizeof (pi)); 45 smbios_test_table_append_eot(table); 46 47 return (B_TRUE); 48 } 49 50 boolean_t 51 smbios_test_pinfo_verify_amd64(smbios_hdl_t *hdl) 52 { 53 smbios_struct_t sp; 54 smbios_processor_info_t pinfo; 55 smbios_processor_info_riscv_t rv; 56 boolean_t ret = B_TRUE; 57 58 if (smbios_lookup_type(hdl, SMB_TYPE_PROCESSOR_INFO, &sp) == -1) { 59 warnx("failed to lookup SMBIOS processor additional " 60 "information: %s", smbios_errmsg(smbios_errno(hdl))); 61 return (B_FALSE); 62 } 63 64 if (smbios_info_processor_info(hdl, sp.smbstr_id, &pinfo) != 0) { 65 66 warnx("failed to get SMBIOS processor additional " 67 "information: %s", smbios_errmsg(smbios_errno(hdl))); 68 return (B_FALSE); 69 } 70 71 if (pinfo.smbpi_processor != smbios_pinfo_phandle) { 72 warnx("processor handle incorrect, found 0x%x", 73 pinfo.smbpi_processor); 74 ret = B_FALSE; 75 } 76 77 if (pinfo.smbpi_ptype != SMB_PROCINFO_T_AMD64) { 78 warnx("processor type incorrect, found 0x%x", 79 pinfo.smbpi_ptype); 80 ret = B_FALSE; 81 } 82 83 if (strcmp(smbios_processor_info_type_desc(pinfo.smbpi_ptype), 84 "X64 (x86-64, Intel64, AMD64, EMT64)") != 0) { 85 warnx("processor type incorrect, found %s", 86 smbios_processor_info_type_desc(pinfo.smbpi_ptype)); 87 ret = B_FALSE; 88 } 89 90 if (smbios_info_processor_riscv(hdl, sp.smbstr_id, &rv) != -1) { 91 warnx("accidentally got riscv info on non-riscv handle"); 92 ret = B_FALSE; 93 } 94 95 if (smbios_errno(hdl) != ESMB_TYPE) { 96 warnx("encountered wrong errno for RISC-V info, found: 0x%x", 97 smbios_errno(hdl)); 98 ret = B_FALSE; 99 } 100 101 return (ret); 102 } 103 104 boolean_t 105 smbios_test_pinfo_mktable_riscv(smbios_test_table_t *table) 106 { 107 smb_processor_info_t pi; 108 smb_processor_info_riscv_t rv; 109 110 pi.smbpai_hdr.smbh_type = SMB_TYPE_PROCESSOR_INFO; 111 pi.smbpai_hdr.smbh_len = sizeof (smb_processor_info_t) + 112 sizeof (smb_processor_info_riscv_t); 113 pi.smbpai_proc = htole16(smbios_pinfo_phandle); 114 pi.smbpai_len = sizeof (smb_processor_info_riscv_t); 115 pi.smbpai_type = SMB_PROCINFO_T_RV64; 116 117 (void) smbios_test_table_append(table, &pi, sizeof (pi)); 118 119 rv.smbpairv_vers = 1; 120 rv.smbpairv_len = sizeof (smb_processor_info_riscv_t); 121 arc4random_buf(smbios_pinfo_hartid, sizeof (smbios_pinfo_hartid)); 122 bcopy(smbios_pinfo_hartid, rv.smbpairv_hartid, 123 sizeof (smbios_pinfo_hartid)); 124 rv.smbpairv_boot = 1; 125 arc4random_buf(smbios_pinfo_vendid, sizeof (smbios_pinfo_vendid)); 126 bcopy(smbios_pinfo_vendid, rv.smbpairv_vendid, 127 sizeof (smbios_pinfo_vendid)); 128 arc4random_buf(smbios_pinfo_archid, sizeof (smbios_pinfo_archid)); 129 bcopy(smbios_pinfo_archid, rv.smbpairv_archid, 130 sizeof (smbios_pinfo_archid)); 131 arc4random_buf(smbios_pinfo_machid, sizeof (smbios_pinfo_machid)); 132 bcopy(smbios_pinfo_machid, rv.smbpairv_machid, 133 sizeof (smbios_pinfo_machid)); 134 rv.smbpairv_boot = 1; 135 rv.smbpairv_isa = htole64(smbios_pinfo_isa); 136 rv.smbpairv_privlvl = SMB_RV_PRIV_M | SMB_RV_PRIV_S; 137 arc4random_buf(smbios_pinfo_metdi, sizeof (smbios_pinfo_metdi)); 138 bcopy(smbios_pinfo_metdi, rv.smbpairv_metdi, 139 sizeof (smbios_pinfo_metdi)); 140 arc4random_buf(smbios_pinfo_mitdi, sizeof (smbios_pinfo_mitdi)); 141 bcopy(smbios_pinfo_mitdi, rv.smbpairv_mitdi, 142 sizeof (smbios_pinfo_mitdi)); 143 rv.smbpairv_xlen = SMB_RV_WIDTH_64B; 144 rv.smbpairv_mxlen = SMB_RV_WIDTH_64B; 145 rv.smbpairv_sxlen = SMB_RV_WIDTH_128B; 146 rv.smbpairv_uxlen = SMB_RV_WIDTH_32B; 147 148 smbios_test_table_append_raw(table, &rv, sizeof (rv)); 149 smbios_test_table_append_eot(table); 150 151 return (B_TRUE); 152 } 153 154 static void 155 smbios_test_pinfo_id_mismatch(uint8_t *act, uint8_t *exp) 156 { 157 uint_t i; 158 (void) fprintf(stderr, "found: "); 159 for (i = 0; i < 16; i++) { 160 (void) fprintf(stderr, " %02x", act[i]); 161 } 162 (void) fprintf(stderr, "\nexpected: "); 163 for (i = 0; i < 16; i++) { 164 (void) fprintf(stderr, " %02x", exp[i]); 165 } 166 (void) fprintf(stderr, "\n"); 167 } 168 169 boolean_t 170 smbios_test_pinfo_verify_riscv(smbios_hdl_t *hdl) 171 { 172 smbios_struct_t sp; 173 smbios_processor_info_t pinfo; 174 smbios_processor_info_riscv_t rv; 175 boolean_t ret = B_TRUE; 176 177 if (smbios_lookup_type(hdl, SMB_TYPE_PROCESSOR_INFO, &sp) == -1) { 178 warnx("failed to lookup SMBIOS processor additional " 179 "information: %s", smbios_errmsg(smbios_errno(hdl))); 180 return (B_FALSE); 181 } 182 183 if (smbios_info_processor_info(hdl, sp.smbstr_id, &pinfo) != 0) { 184 warnx("failed to get SMBIOS processor additional " 185 "information: %s", smbios_errmsg(smbios_errno(hdl))); 186 return (B_FALSE); 187 } 188 189 if (pinfo.smbpi_processor != smbios_pinfo_phandle) { 190 warnx("processor handle incorrect, found 0x%x", 191 pinfo.smbpi_processor); 192 ret = B_FALSE; 193 } 194 195 if (pinfo.smbpi_ptype != SMB_PROCINFO_T_RV64) { 196 warnx("processor type incorrect, found 0x%x", 197 pinfo.smbpi_ptype); 198 ret = B_FALSE; 199 } 200 201 if (strcmp(smbios_processor_info_type_desc(pinfo.smbpi_ptype), 202 "64-bit RISC-V (RV64)") != 0) { 203 warnx("processor type incorrect, found %s", 204 smbios_processor_info_type_desc(pinfo.smbpi_ptype)); 205 ret = B_FALSE; 206 } 207 208 if (smbios_info_processor_riscv(hdl, sp.smbstr_id, &rv) != 0) { 209 210 warnx("failed to get SMBIOS processor additional " 211 "information for RISC-V: %s", 212 smbios_errmsg(smbios_errno(hdl))); 213 return (B_FALSE); 214 } 215 216 if (bcmp(rv.smbpirv_hartid, smbios_pinfo_hartid, 217 sizeof (smbios_pinfo_hartid)) != 0) { 218 warnx("RISC-V hart id's don't match"); 219 smbios_test_pinfo_id_mismatch(rv.smbpirv_hartid, 220 smbios_pinfo_hartid); 221 ret = B_FALSE; 222 } 223 224 if (bcmp(rv.smbpirv_vendid, smbios_pinfo_vendid, 225 sizeof (smbios_pinfo_vendid)) != 0) { 226 warnx("RISC-V vend id's don't match"); 227 smbios_test_pinfo_id_mismatch(rv.smbpirv_vendid, 228 smbios_pinfo_vendid); 229 ret = B_FALSE; 230 } 231 232 if (bcmp(rv.smbpirv_archid, smbios_pinfo_archid, 233 sizeof (smbios_pinfo_archid)) != 0) { 234 warnx("RISC-V arch id's don't match"); 235 smbios_test_pinfo_id_mismatch(rv.smbpirv_archid, 236 smbios_pinfo_archid); 237 ret = B_FALSE; 238 } 239 240 if (bcmp(rv.smbpirv_machid, smbios_pinfo_machid, 241 sizeof (smbios_pinfo_machid)) != 0) { 242 warnx("RISC-V mach id's don't match"); 243 smbios_test_pinfo_id_mismatch(rv.smbpirv_machid, 244 smbios_pinfo_machid); 245 ret = B_FALSE; 246 } 247 248 if (bcmp(rv.smbpirv_metdi, smbios_pinfo_metdi, 249 sizeof (smbios_pinfo_metdi)) != 0) { 250 warnx("RISC-V METDI don't match"); 251 smbios_test_pinfo_id_mismatch(rv.smbpirv_metdi, 252 smbios_pinfo_metdi); 253 ret = B_FALSE; 254 } 255 256 if (bcmp(rv.smbpirv_mitdi, smbios_pinfo_mitdi, 257 sizeof (smbios_pinfo_mitdi)) != 0) { 258 warnx("RISC-V METDI don't match"); 259 smbios_test_pinfo_id_mismatch(rv.smbpirv_mitdi, 260 smbios_pinfo_mitdi); 261 ret = B_FALSE; 262 } 263 264 if (rv.smbpirv_isa != smbios_pinfo_isa) { 265 warnx("RISC-V ISA mismatch"); 266 ret = B_FALSE; 267 } 268 269 if (rv.smbpirv_privlvl != (SMB_RV_PRIV_M | SMB_RV_PRIV_S)) { 270 warnx("RISC-V privilege level mismatch, found: 0x%x", 271 rv.smbpirv_privlvl); 272 ret = B_FALSE; 273 } 274 275 if (rv.smbpirv_xlen != SMB_RV_WIDTH_64B) { 276 warnx("RISC-V xlen mismatch, found: 0x%x", rv.smbpirv_xlen); 277 ret = B_FALSE; 278 } 279 280 if (rv.smbpirv_mxlen != SMB_RV_WIDTH_64B) { 281 warnx("RISC-V mxlen mismatch, found: 0x%x", rv.smbpirv_mxlen); 282 ret = B_FALSE; 283 } 284 285 if (rv.smbpirv_sxlen != SMB_RV_WIDTH_128B) { 286 warnx("RISC-V sxlen mismatch, found: 0x%x", rv.smbpirv_sxlen); 287 ret = B_FALSE; 288 } 289 290 if (rv.smbpirv_uxlen != SMB_RV_WIDTH_32B) { 291 warnx("RISC-V uxlen mismatch, found: 0x%x", rv.smbpirv_uxlen); 292 ret = B_FALSE; 293 } 294 295 /* 296 * Finally, use this to spot check several of the different RISC-V 297 * strings. 298 */ 299 if (strcmp(smbios_riscv_priv_desc(SMB_RV_PRIV_M), "Machine Mode") != 300 0) { 301 warnx("SMB_RV_PRIV_M string desc mismatch, found %s", 302 smbios_riscv_priv_desc(SMB_RV_PRIV_M)); 303 ret = B_FALSE; 304 } 305 306 if (strcmp(smbios_riscv_priv_name(SMB_RV_PRIV_U), "SMB_RV_PRIV_U") != 307 0) { 308 warnx("SMB_RV_PRIV_U string name mismatch, found %s", 309 smbios_riscv_priv_name(SMB_RV_PRIV_U)); 310 ret = B_FALSE; 311 } 312 313 if (strcmp(smbios_riscv_width_desc(SMB_RV_WIDTH_64B), "64-bit") != 314 0) { 315 warnx("SMB_RV_WIDTH_64B string desc mismatch, found %s", 316 smbios_riscv_width_desc(SMB_RV_WIDTH_64B)); 317 ret = B_FALSE; 318 } 319 320 if (strcmp(smbios_riscv_width_desc(SMB_RV_WIDTH_128B), "128-bit") != 321 0) { 322 warnx("SMB_RV_WIDTH_128B string desc mismatch, found %s", 323 smbios_riscv_width_desc(SMB_RV_WIDTH_128B)); 324 ret = B_FALSE; 325 } 326 327 if (strcmp(smbios_riscv_isa_desc(SMB_RV_ISA_A), "Atomic") != 0) { 328 warnx("SMB_RV_ISA_A string desc mismatch, found %s", 329 smbios_riscv_isa_desc(SMB_RV_ISA_A)); 330 ret = B_FALSE; 331 } 332 333 if (strcmp(smbios_riscv_isa_desc(SMB_RV_ISA_C), "Compressed") != 0) { 334 warnx("SMB_RV_ISA_C string desc mismatch, found %s", 335 smbios_riscv_isa_desc(SMB_RV_ISA_C)); 336 ret = B_FALSE; 337 } 338 339 if (strcmp(smbios_riscv_isa_desc(SMB_RV_ISA_Q), 340 "Quad-precision floating-point") != 0) { 341 warnx("SMB_RV_ISA_Q string desc mismatch, found %s", 342 smbios_riscv_isa_desc(SMB_RV_ISA_Q)); 343 ret = B_FALSE; 344 } 345 346 if (strcmp(smbios_riscv_isa_name(SMB_RV_ISA_A), "SMB_RV_ISA_A") != 0) { 347 warnx("SMB_RV_ISA_A string name mismatch, found %s", 348 smbios_riscv_isa_name(SMB_RV_ISA_A)); 349 ret = B_FALSE; 350 } 351 352 if (strcmp(smbios_riscv_isa_name(SMB_RV_ISA_C), "SMB_RV_ISA_C") != 0) { 353 warnx("SMB_RV_ISA_Q string name mismatch, found %s", 354 smbios_riscv_isa_name(SMB_RV_ISA_C)); 355 ret = B_FALSE; 356 } 357 358 if (strcmp(smbios_riscv_isa_name(SMB_RV_ISA_Q), "SMB_RV_ISA_Q") != 0) { 359 warnx("SMB_RV_ISA_Q string name mismatch, found %s", 360 smbios_riscv_isa_name(SMB_RV_ISA_Q)); 361 ret = B_FALSE; 362 } 363 364 return (ret); 365 } 366 367 /* 368 * This shows having an invalid table length. 369 */ 370 boolean_t 371 smbios_test_pinfo_mktable_invlen1(smbios_test_table_t *table) 372 { 373 smb_processor_info_t pi; 374 375 pi.smbpai_hdr.smbh_type = SMB_TYPE_PROCESSOR_INFO; 376 pi.smbpai_hdr.smbh_len = 2; 377 pi.smbpai_proc = htole16(smbios_pinfo_phandle); 378 pi.smbpai_len = 0; 379 pi.smbpai_type = SMB_PROCINFO_T_AMD64; 380 381 (void) smbios_test_table_append(table, &pi, sizeof (pi)); 382 smbios_test_table_append_eot(table); 383 384 return (B_TRUE); 385 } 386 387 /* 388 * This sets the internal length of the additional processor information data to 389 * go beyond the length of the basic structure. 390 */ 391 boolean_t 392 smbios_test_pinfo_mktable_invlen2(smbios_test_table_t *table) 393 { 394 smb_processor_info_t pi; 395 smb_processor_info_riscv_t rv; 396 397 pi.smbpai_hdr.smbh_type = SMB_TYPE_PROCESSOR_INFO; 398 pi.smbpai_hdr.smbh_len = sizeof (smb_processor_info_t); 399 pi.smbpai_proc = htole16(smbios_pinfo_phandle); 400 pi.smbpai_len = sizeof (smb_processor_info_riscv_t); 401 pi.smbpai_type = SMB_PROCINFO_T_RV64; 402 403 (void) smbios_test_table_append(table, &pi, sizeof (pi)); 404 405 arc4random_buf(&rv, sizeof (rv)); 406 rv.smbpairv_vers = 1; 407 rv.smbpairv_len = sizeof (smb_processor_info_riscv_t); 408 409 smbios_test_table_append_raw(table, &rv, sizeof (rv)); 410 smbios_test_table_append_eot(table); 411 412 return (B_TRUE); 413 } 414 415 /* 416 * This verifies that we can detect a header length that doesn't properly 417 * contain both the risc-v and base structure. 418 */ 419 boolean_t 420 smbios_test_pinfo_mktable_invlen3(smbios_test_table_t *table) 421 { 422 smb_processor_info_t pi; 423 smb_processor_info_riscv_t rv; 424 425 pi.smbpai_hdr.smbh_type = SMB_TYPE_PROCESSOR_INFO; 426 pi.smbpai_hdr.smbh_len = sizeof (smb_processor_info_t); 427 pi.smbpai_proc = htole16(smbios_pinfo_phandle); 428 pi.smbpai_len = 0; 429 pi.smbpai_type = SMB_PROCINFO_T_RV64; 430 431 (void) smbios_test_table_append(table, &pi, sizeof (pi)); 432 433 arc4random_buf(&rv, sizeof (rv)); 434 rv.smbpairv_vers = 1; 435 rv.smbpairv_len = sizeof (smb_processor_info_riscv_t); 436 437 smbios_test_table_append_raw(table, &rv, sizeof (rv)); 438 smbios_test_table_append_eot(table); 439 440 return (B_TRUE); 441 } 442 443 /* 444 * This verifies that we can detect an inner risc-v additional processor 445 * information section that declares its size to be beyond the header of the 446 * structure. 447 */ 448 boolean_t 449 smbios_test_pinfo_mktable_invlen4(smbios_test_table_t *table) 450 { 451 smb_processor_info_t pi; 452 smb_processor_info_riscv_t rv; 453 454 pi.smbpai_hdr.smbh_type = SMB_TYPE_PROCESSOR_INFO; 455 pi.smbpai_hdr.smbh_len = sizeof (smb_processor_info_t) + 456 sizeof (smb_processor_info_riscv_t); 457 pi.smbpai_proc = htole16(smbios_pinfo_phandle); 458 pi.smbpai_len = sizeof (smb_processor_info_riscv_t); 459 pi.smbpai_type = SMB_PROCINFO_T_RV64; 460 461 (void) smbios_test_table_append(table, &pi, sizeof (pi)); 462 463 arc4random_buf(&rv, sizeof (rv)); 464 rv.smbpairv_vers = 1; 465 rv.smbpairv_len = sizeof (smb_processor_info_riscv_t) * 2; 466 467 smbios_test_table_append_raw(table, &rv, sizeof (rv)); 468 smbios_test_table_append_eot(table); 469 470 return (B_TRUE); 471 } 472 static boolean_t 473 smbios_test_pinfo_verify_badtable(smbios_hdl_t *hdl, int smberr, 474 boolean_t valid_pinfo) 475 { 476 smbios_struct_t sp; 477 smbios_processor_info_t pinfo; 478 smbios_processor_info_riscv_t rv; 479 boolean_t ret = B_TRUE; 480 481 if (smbios_lookup_type(hdl, SMB_TYPE_PROCESSOR_INFO, &sp) == -1) { 482 warnx("failed to lookup SMBIOS processor additional " 483 "information: %s", smbios_errmsg(smbios_errno(hdl))); 484 return (B_FALSE); 485 } 486 487 if (!valid_pinfo) { 488 if (smbios_info_processor_info(hdl, sp.smbstr_id, &pinfo) != 489 -1) { 490 warnx("accidentally parsed invalid processor " 491 "additional information as valid"); 492 ret = B_FALSE; 493 } 494 495 if (smbios_errno(hdl) != smberr) { 496 warnx("encountered wrong error for processor info, " 497 "found: 0x%x", smbios_errno(hdl)); 498 ret = B_FALSE; 499 } 500 } else { 501 if (smbios_info_processor_info(hdl, sp.smbstr_id, &pinfo) != 502 0) { 503 warnx("failed to get SMBIOS processor additional " 504 "information: %s", 505 smbios_errmsg(smbios_errno(hdl))); 506 ret = B_FALSE; 507 } 508 } 509 510 if (smbios_info_processor_riscv(hdl, sp.smbstr_id, &rv) != -1) { 511 warnx("accidentally got riscv info on invalid handle"); 512 ret = B_FALSE; 513 } 514 515 if (smbios_errno(hdl) != smberr) { 516 warnx("encountered wrong error for amd64 info, found: 0x%x", 517 smbios_errno(hdl)); 518 ret = B_FALSE; 519 } 520 521 return (ret); 522 } 523 524 boolean_t 525 smbios_test_pinfo_verify_invlen1(smbios_hdl_t *hdl) 526 { 527 return (smbios_test_pinfo_verify_badtable(hdl, ESMB_SHORT, B_FALSE)); 528 } 529 530 boolean_t 531 smbios_test_pinfo_verify_invlen2(smbios_hdl_t *hdl) 532 { 533 return (smbios_test_pinfo_verify_badtable(hdl, ESMB_CORRUPT, B_FALSE)); 534 } 535 536 boolean_t 537 smbios_test_pinfo_verify_invlen3(smbios_hdl_t *hdl) 538 { 539 return (smbios_test_pinfo_verify_badtable(hdl, ESMB_SHORT, B_TRUE)); 540 } 541 542 boolean_t 543 smbios_test_pinfo_verify_invlen4(smbios_hdl_t *hdl) 544 { 545 return (smbios_test_pinfo_verify_badtable(hdl, ESMB_CORRUPT, B_TRUE)); 546 } 547 548 boolean_t 549 smbios_test_pinfo_verify_badtype(smbios_hdl_t *hdl) 550 { 551 smbios_struct_t sp; 552 smbios_processor_info_t pinfo; 553 smbios_processor_info_riscv_t rv; 554 boolean_t ret = B_TRUE; 555 556 if (smbios_lookup_type(hdl, SMB_TYPE_MEMDEVICE, &sp) == -1) { 557 warnx("failed to lookup SMBIOS memory device information: %s", 558 smbios_errmsg(smbios_errno(hdl))); 559 return (B_FALSE); 560 } 561 562 if (smbios_info_processor_info(hdl, sp.smbstr_id, &pinfo) != -1) { 563 warnx("accidentally parsed invalid processor additional " 564 "information as valid"); 565 ret = B_FALSE; 566 } 567 568 if (smbios_errno(hdl) != ESMB_TYPE) { 569 warnx("encountered wrong error for processor info, found: 0x%x", 570 smbios_errno(hdl)); 571 ret = B_FALSE; 572 } 573 574 if (smbios_info_processor_riscv(hdl, sp.smbstr_id, &rv) != -1) { 575 warnx("accidentally got riscv info on invalid handle"); 576 ret = B_FALSE; 577 } 578 579 if (smbios_errno(hdl) != ESMB_TYPE) { 580 warnx("encountered wrong error for processor info, found: 0x%x", 581 smbios_errno(hdl)); 582 ret = B_FALSE; 583 } 584 585 return (ret); 586 } 587