1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <cma.h> 28 29 #include <unistd.h> 30 #include <fcntl.h> 31 #include <strings.h> 32 #include <errno.h> 33 #include <time.h> 34 #include <fm/fmd_api.h> 35 #include <sys/fm/protocol.h> 36 #include <sys/systeminfo.h> 37 #include <sys/utsname.h> 38 39 #ifdef sun4v 40 #include <sys/fm/ldom.h> 41 42 static fmd_hdl_t *init_hdl; 43 ldom_hdl_t *cma_lhp; 44 #endif 45 46 #ifdef i386 47 boolean_t cma_is_native; 48 #endif 49 50 extern const char *fmd_fmri_get_platform(); 51 52 cma_t cma; 53 54 cma_stats_t cma_stats = { 55 { "cpu_flts", FMD_TYPE_UINT64, "cpu faults resolved" }, 56 { "cpu_repairs", FMD_TYPE_UINT64, "cpu faults repaired" }, 57 { "cpu_fails", FMD_TYPE_UINT64, "cpu faults unresolveable" }, 58 { "cpu_blfails", FMD_TYPE_UINT64, "failed cpu blacklists" }, 59 { "cpu_supp", FMD_TYPE_UINT64, "cpu offlines suppressed" }, 60 { "cpu_blsupp", FMD_TYPE_UINT64, "cpu blacklists suppressed" }, 61 { "page_flts", FMD_TYPE_UINT64, "page faults resolved" }, 62 { "page_repairs", FMD_TYPE_UINT64, "page faults repaired" }, 63 { "page_fails", FMD_TYPE_UINT64, "page faults unresolveable" }, 64 { "page_supp", FMD_TYPE_UINT64, "page retires suppressed" }, 65 { "page_nonent", FMD_TYPE_UINT64, "retires for non-existent fmris" }, 66 { "bad_flts", FMD_TYPE_UINT64, "invalid fault events received" }, 67 { "nop_flts", FMD_TYPE_UINT64, "inapplicable fault events received" }, 68 { "auto_flts", FMD_TYPE_UINT64, "auto-close faults received" } 69 }; 70 71 typedef struct cma_subscriber { 72 const char *subr_class; 73 const char *subr_sname; 74 uint_t subr_svers; 75 int (*subr_func)(fmd_hdl_t *, nvlist_t *, nvlist_t *, const char *, 76 boolean_t); 77 } cma_subscriber_t; 78 79 static const cma_subscriber_t cma_subrs[] = { 80 #if defined(i386) 81 /* 82 * On x86, the ASRUs are expected to be in hc scheme. When 83 * cpumem-retire wants to retire a cpu or mem page, it calls the 84 * methods registered in the topo node to do that. The topo 85 * enumerator, which necessarily knows all the config info that 86 * we'd ever need in deciding what/how to retire etc. This takes 87 * away much of that complexity from the agent into the entity 88 * that knows all config/topo information. 89 */ 90 { "fault.memory.page", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 91 cma_page_retire }, 92 { "fault.memory.page_sb", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 93 cma_page_retire }, 94 { "fault.memory.page_ck", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 95 cma_page_retire }, 96 { "fault.memory.page_ue", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 97 cma_page_retire }, 98 { "fault.memory.generic-x86.page_ce", FM_FMRI_SCHEME_HC, 99 FM_HC_SCHEME_VERSION, cma_page_retire }, 100 { "fault.memory.generic-x86.page_ue", FM_FMRI_SCHEME_HC, 101 FM_HC_SCHEME_VERSION, cma_page_retire }, 102 { "fault.memory.intel.page_ce", FM_FMRI_SCHEME_HC, 103 FM_HC_SCHEME_VERSION, cma_page_retire }, 104 { "fault.memory.intel.page_ue", FM_FMRI_SCHEME_HC, 105 FM_HC_SCHEME_VERSION, cma_page_retire }, 106 { "fault.memory.dimm", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 107 NULL }, 108 { "fault.memory.dimm_sb", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 109 NULL }, 110 { "fault.memory.dimm_ck", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 111 NULL }, 112 { "fault.memory.dimm_ue", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 113 NULL }, 114 { "fault.memory.generic-x86.dimm_ce", FM_FMRI_SCHEME_HC, 115 FM_HC_SCHEME_VERSION, NULL }, 116 { "fault.memory.generic-x86.dimm_ue", FM_FMRI_SCHEME_HC, 117 FM_HC_SCHEME_VERSION, NULL }, 118 { "fault.memory.intel.dimm_ce", FM_FMRI_SCHEME_HC, 119 FM_HC_SCHEME_VERSION, NULL }, 120 { "fault.memory.intel.dimm_ue", FM_FMRI_SCHEME_HC, 121 FM_HC_SCHEME_VERSION, NULL }, 122 { "fault.memory.intel.fbd.*", FM_FMRI_SCHEME_HC, 123 FM_HC_SCHEME_VERSION, NULL }, 124 { "fault.memory.dimm_testfail", FM_FMRI_SCHEME_HC, 125 FM_HC_SCHEME_VERSION, NULL }, 126 { "fault.memory.bank", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 127 NULL }, 128 { "fault.memory.datapath", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 129 NULL }, 130 { "fault.cpu.intel.quickpath.*", FM_FMRI_SCHEME_HC, 131 FM_HC_SCHEME_VERSION, NULL }, 132 { "fault.cpu.generic-x86.mc", FM_FMRI_SCHEME_HC, 133 FM_HC_SCHEME_VERSION, NULL }, 134 { "fault.cpu.intel.dma", FM_FMRI_SCHEME_HC, 135 FM_HC_SCHEME_VERSION, NULL }, 136 { "fault.cpu.intel.dma", FM_FMRI_SCHEME_CPU, 137 FM_CPU_SCHEME_VERSION, NULL }, 138 139 /* 140 * The ASRU for cpu faults are in cpu scheme on native and in hc 141 * scheme on xpv. So each cpu fault class needs to be listed twice. 142 */ 143 144 /* 145 * The following faults do NOT retire a cpu thread, 146 * and therefore must be intercepted before 147 * the default "fault.cpu.*" dispatch to cma_cpu_hc_retire. 148 */ 149 { "fault.cpu.amd.dramchannel", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 150 NULL }, 151 { "fault.cpu.amd.dramchannel", FM_FMRI_SCHEME_CPU, 152 FM_CPU_SCHEME_VERSION, NULL }, 153 { "fault.cpu.generic-x86.bus_interconnect_memory", FM_FMRI_SCHEME_HC, 154 FM_HC_SCHEME_VERSION, NULL }, 155 { "fault.cpu.generic-x86.bus_interconnect_memory", FM_FMRI_SCHEME_CPU, 156 FM_CPU_SCHEME_VERSION, NULL }, 157 { "fault.cpu.generic-x86.bus_interconnect_io", FM_FMRI_SCHEME_HC, 158 FM_HC_SCHEME_VERSION, NULL }, 159 { "fault.cpu.generic-x86.bus_interconnect_io", FM_FMRI_SCHEME_CPU, 160 FM_CPU_SCHEME_VERSION, NULL }, 161 { "fault.cpu.generic-x86.bus_interconnect", FM_FMRI_SCHEME_HC, 162 FM_HC_SCHEME_VERSION, NULL }, 163 { "fault.cpu.generic-x86.bus_interconnect", FM_FMRI_SCHEME_CPU, 164 FM_CPU_SCHEME_VERSION, NULL }, 165 { "fault.cpu.intel.bus_interconnect_memory", FM_FMRI_SCHEME_HC, 166 FM_HC_SCHEME_VERSION, NULL }, 167 { "fault.cpu.intel.bus_interconnect_memory", FM_FMRI_SCHEME_CPU, 168 FM_CPU_SCHEME_VERSION, NULL }, 169 { "fault.cpu.intel.bus_interconnect_io", FM_FMRI_SCHEME_HC, 170 FM_HC_SCHEME_VERSION, NULL }, 171 { "fault.cpu.intel.bus_interconnect_io", FM_FMRI_SCHEME_CPU, 172 FM_CPU_SCHEME_VERSION, NULL }, 173 { "fault.cpu.intel.bus_interconnect", FM_FMRI_SCHEME_HC, 174 FM_HC_SCHEME_VERSION, NULL }, 175 { "fault.cpu.intel.bus_interconnect", FM_FMRI_SCHEME_CPU, 176 FM_CPU_SCHEME_VERSION, NULL }, 177 { "fault.cpu.intel.nb.*", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 178 NULL }, 179 { "fault.cpu.intel.nb.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 180 NULL }, 181 { "fault.cpu.intel.dma", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 182 NULL }, 183 { "fault.cpu.intel.dma", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 184 NULL }, 185 { "fault.cpu.*", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 186 cma_cpu_hc_retire }, 187 { "fault.cpu.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 188 cma_cpu_hc_retire }, 189 #elif defined(sun4v) 190 /* 191 * The following are PI sun4v faults 192 */ 193 { "fault.memory.memlink", FM_FMRI_SCHEME_HC, 194 FM_HC_SCHEME_VERSION, NULL }, 195 { "fault.memory.memlink-uc", FM_FMRI_SCHEME_HC, 196 FM_HC_SCHEME_VERSION, NULL }, 197 { "fault.memory.memlink-failover", FM_FMRI_SCHEME_HC, 198 FM_HC_SCHEME_VERSION, NULL }, 199 { "fault.memory.dimm-ue-imminent", FM_FMRI_SCHEME_HC, 200 FM_HC_SCHEME_VERSION, NULL }, 201 { "fault.memory.dram-ue-imminent", FM_FMRI_SCHEME_HC, 202 FM_HC_SCHEME_VERSION, NULL }, 203 { "fault.memory.dimm-page-retires-excessive", FM_FMRI_SCHEME_HC, 204 FM_HC_SCHEME_VERSION, NULL }, 205 { "fault.memory.page", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 206 cma_page_retire }, 207 { "fault.memory.dimm", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 208 NULL }, 209 { "fault.memory.dimm_sb", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 210 NULL }, 211 { "fault.memory.dimm_ck", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 212 NULL }, 213 { "fault.memory.dimm_ue", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 214 NULL }, 215 { "fault.memory.dimm-page-retires-excessive", FM_FMRI_SCHEME_MEM, 216 FM_MEM_SCHEME_VERSION, NULL }, 217 { "fault.memory.dimm-ue-imminent", FM_FMRI_SCHEME_MEM, 218 FM_MEM_SCHEME_VERSION, NULL }, 219 { "fault.memory.dram-ue-imminent", FM_FMRI_SCHEME_MEM, 220 FM_MEM_SCHEME_VERSION, NULL }, 221 { "fault.memory.bank", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 222 NULL }, 223 { "fault.memory.datapath", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 224 NULL }, 225 { "fault.memory.link-c", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 226 NULL }, 227 { "fault.memory.link-u", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 228 NULL }, 229 { "fault.memory.link-f", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 230 NULL }, 231 { "fault.memory.link-c", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 232 NULL }, 233 { "fault.memory.link-u", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 234 NULL }, 235 { "fault.memory.link-f", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 236 NULL }, 237 238 /* 239 * The following ultraSPARC-T1/T2 faults do NOT retire a cpu thread, 240 * and therefore must be intercepted before 241 * the default "fault.cpu.*" dispatch to cma_cpu_hc_retire. 242 */ 243 { "fault.cpu.*.l2cachedata", FM_FMRI_SCHEME_CPU, 244 FM_CPU_SCHEME_VERSION, NULL }, 245 { "fault.cpu.*.l2cachetag", FM_FMRI_SCHEME_CPU, 246 FM_CPU_SCHEME_VERSION, NULL }, 247 { "fault.cpu.*.l2cachectl", FM_FMRI_SCHEME_CPU, 248 FM_CPU_SCHEME_VERSION, NULL }, 249 { "fault.cpu.*.l2data-c", FM_FMRI_SCHEME_CPU, 250 FM_CPU_SCHEME_VERSION, NULL }, 251 { "fault.cpu.*.l2data-u", FM_FMRI_SCHEME_CPU, 252 FM_CPU_SCHEME_VERSION, NULL }, 253 { "fault.cpu.*.mau", FM_FMRI_SCHEME_CPU, 254 FM_CPU_SCHEME_VERSION, NULL }, 255 { "fault.cpu.*.lfu-u", FM_FMRI_SCHEME_CPU, 256 FM_CPU_SCHEME_VERSION, NULL }, 257 { "fault.cpu.*.lfu-f", FM_FMRI_SCHEME_CPU, 258 FM_CPU_SCHEME_VERSION, NULL }, 259 { "fault.cpu.*.lfu-p", FM_FMRI_SCHEME_CPU, 260 FM_CPU_SCHEME_VERSION, NULL }, 261 { "fault.cpu.ultraSPARC-T1.freg", FM_FMRI_SCHEME_CPU, 262 FM_CPU_SCHEME_VERSION, NULL }, 263 { "fault.cpu.ultraSPARC-T1.l2cachedata", FM_FMRI_SCHEME_CPU, 264 FM_CPU_SCHEME_VERSION, NULL }, 265 { "fault.cpu.ultraSPARC-T1.l2cachetag", FM_FMRI_SCHEME_CPU, 266 FM_CPU_SCHEME_VERSION, NULL }, 267 { "fault.cpu.ultraSPARC-T1.l2cachectl", FM_FMRI_SCHEME_CPU, 268 FM_CPU_SCHEME_VERSION, NULL }, 269 { "fault.cpu.ultraSPARC-T1.mau", FM_FMRI_SCHEME_CPU, 270 FM_CPU_SCHEME_VERSION, NULL }, 271 { "fault.cpu.ultraSPARC-T2plus.chip", FM_FMRI_SCHEME_HC, 272 FM_HC_SCHEME_VERSION, NULL }, 273 { "fault.cpu.*", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, 274 cma_cpu_hc_retire }, 275 { "fault.cpu.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 276 cma_cpu_hc_retire }, 277 #elif defined(opl) 278 { "fault.memory.page", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 279 cma_page_retire }, 280 { "fault.memory.dimm", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 281 NULL }, 282 { "fault.memory.dimm-page-retires-excessive", FM_FMRI_SCHEME_MEM, 283 FM_MEM_SCHEME_VERSION, NULL }, 284 { "fault.memory.dimm-ue-imminent", FM_FMRI_SCHEME_MEM, 285 FM_MEM_SCHEME_VERSION, NULL }, 286 { "fault.memory.dram-ue-imminent", FM_FMRI_SCHEME_MEM, 287 FM_MEM_SCHEME_VERSION, NULL }, 288 { "fault.memory.bank", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 289 NULL }, 290 { "fault.cpu.SPARC64-VI.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 291 cma_cpu_cpu_retire }, 292 { "fault.cpu.SPARC64-VII.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 293 cma_cpu_cpu_retire }, 294 { "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VI.core.se", 295 FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire }, 296 { "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VI.core.se-offlinereq", 297 FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire }, 298 { "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VI.core.ce", 299 FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire }, 300 { "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VI.core.ce-offlinereq", 301 FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire }, 302 { "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VII.core.se", 303 FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire }, 304 { "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VII.core.se-offlinereq", 305 FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire }, 306 { "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VII.core.ce", 307 FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire }, 308 { "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VII.core.ce-offlinereq", 309 FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire }, 310 #else 311 /* 312 * For platforms excluding i386, sun4v and opl. 313 */ 314 { "fault.memory.page", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 315 cma_page_retire }, 316 { "fault.memory.page_sb", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 317 cma_page_retire }, 318 { "fault.memory.page_ck", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 319 cma_page_retire }, 320 { "fault.memory.page_ue", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 321 cma_page_retire }, 322 { "fault.memory.dimm", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 323 NULL }, 324 { "fault.memory.dimm_sb", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 325 NULL }, 326 { "fault.memory.dimm_ck", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 327 NULL }, 328 { "fault.memory.dimm_ue", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 329 NULL }, 330 { "fault.memory.dimm-page-retires-excessive", FM_FMRI_SCHEME_MEM, 331 FM_MEM_SCHEME_VERSION, NULL }, 332 { "fault.memory.dimm-ue-imminent", FM_FMRI_SCHEME_MEM, 333 FM_MEM_SCHEME_VERSION, NULL }, 334 { "fault.memory.dram-ue-imminent", FM_FMRI_SCHEME_MEM, 335 FM_MEM_SCHEME_VERSION, NULL }, 336 { "fault.memory.dimm_testfail", FM_FMRI_SCHEME_MEM, 337 FM_MEM_SCHEME_VERSION, NULL }, 338 { "fault.memory.bank", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 339 NULL }, 340 { "fault.memory.datapath", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION, 341 NULL }, 342 343 /* 344 * The following faults do NOT retire a cpu thread, 345 * and therefore must be intercepted before 346 * the default "fault.cpu.*" dispatch to cma_cpu_cpu_retire. 347 */ 348 { "fault.cpu.ultraSPARC-IVplus.l2cachedata-line", 349 FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 350 cma_cache_way_retire }, 351 { "fault.cpu.ultraSPARC-IVplus.l3cachedata-line", 352 FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 353 cma_cache_way_retire }, 354 { "fault.cpu.ultraSPARC-IVplus.l2cachetag-line", 355 FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 356 cma_cache_way_retire }, 357 { "fault.cpu.ultraSPARC-IVplus.l3cachetag-line", 358 FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 359 cma_cache_way_retire }, 360 361 /* 362 * Default "fault.cpu.*" for "cpu" scheme ASRU dispatch. 363 */ 364 { "fault.cpu.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION, 365 cma_cpu_cpu_retire }, 366 #endif 367 { NULL, NULL, 0, NULL } 368 }; 369 370 static const cma_subscriber_t * 371 nvl2subr(fmd_hdl_t *hdl, nvlist_t *nvl, nvlist_t **asrup) 372 { 373 const cma_subscriber_t *sp; 374 nvlist_t *asru; 375 char *scheme; 376 uint8_t version; 377 boolean_t retire; 378 379 if (nvlist_lookup_boolean_value(nvl, FM_SUSPECT_RETIRE, &retire) == 0 && 380 retire == 0) { 381 fmd_hdl_debug(hdl, "cma_recv: retire suppressed"); 382 return (NULL); 383 } 384 385 if (nvlist_lookup_nvlist(nvl, FM_FAULT_ASRU, &asru) != 0 || 386 nvlist_lookup_string(asru, FM_FMRI_SCHEME, &scheme) != 0 || 387 nvlist_lookup_uint8(asru, FM_VERSION, &version) != 0) { 388 cma_stats.bad_flts.fmds_value.ui64++; 389 return (NULL); 390 } 391 392 for (sp = cma_subrs; sp->subr_class != NULL; sp++) { 393 if (fmd_nvl_class_match(hdl, nvl, sp->subr_class) && 394 strcmp(scheme, sp->subr_sname) == 0 && 395 version <= sp->subr_svers) { 396 *asrup = asru; 397 return (sp); 398 } 399 } 400 401 cma_stats.nop_flts.fmds_value.ui64++; 402 return (NULL); 403 } 404 405 static void 406 cma_recv_list(fmd_hdl_t *hdl, nvlist_t *nvl, const char *class) 407 { 408 char *uuid = NULL; 409 nvlist_t **nva; 410 uint_t nvc = 0; 411 uint_t keepopen; 412 int err = 0; 413 nvlist_t *asru = NULL; 414 uint32_t index; 415 416 err |= nvlist_lookup_string(nvl, FM_SUSPECT_UUID, &uuid); 417 err |= nvlist_lookup_nvlist_array(nvl, FM_SUSPECT_FAULT_LIST, 418 &nva, &nvc); 419 if (err != 0) { 420 cma_stats.bad_flts.fmds_value.ui64++; 421 return; 422 } 423 424 keepopen = nvc; 425 while (nvc-- != 0 && (strcmp(class, FM_LIST_SUSPECT_CLASS) != 0 || 426 !fmd_case_uuclosed(hdl, uuid))) { 427 nvlist_t *nvl = *nva++; 428 const cma_subscriber_t *subr; 429 int has_fault; 430 431 if ((subr = nvl2subr(hdl, nvl, &asru)) == NULL) 432 continue; 433 434 /* 435 * A handler returns CMA_RA_SUCCESS to indicate that 436 * from this suspects point-of-view the case may be 437 * closed, CMA_RA_FAILURE otherwise. 438 * A handler must not close the case itself. 439 */ 440 if (subr->subr_func != NULL) { 441 has_fault = fmd_nvl_fmri_has_fault(hdl, asru, 442 FMD_HAS_FAULT_ASRU, NULL); 443 if (strcmp(class, FM_LIST_SUSPECT_CLASS) == 0) { 444 if (has_fault == 1) 445 err = subr->subr_func(hdl, nvl, asru, 446 uuid, 0); 447 } else { 448 if (has_fault == 0) 449 err = subr->subr_func(hdl, nvl, asru, 450 uuid, 1); 451 } 452 if (err == CMA_RA_SUCCESS) 453 keepopen--; 454 } 455 } 456 457 /* 458 * Do not close the case if we are handling cache faults. 459 */ 460 if (asru != NULL) { 461 if (nvlist_lookup_uint32(asru, FM_FMRI_CPU_CACHE_INDEX, 462 &index) != 0) { 463 if (!keepopen && strcmp(class, 464 FM_LIST_SUSPECT_CLASS) == 0) { 465 fmd_case_uuclose(hdl, uuid); 466 } 467 } 468 } 469 470 if (!keepopen && strcmp(class, FM_LIST_REPAIRED_CLASS) == 0) 471 fmd_case_uuresolved(hdl, uuid); 472 } 473 474 static void 475 cma_recv_one(fmd_hdl_t *hdl, nvlist_t *nvl) 476 { 477 const cma_subscriber_t *subr; 478 nvlist_t *asru; 479 480 if ((subr = nvl2subr(hdl, nvl, &asru)) == NULL) 481 return; 482 483 if (subr->subr_func != NULL) { 484 if (fmd_nvl_fmri_has_fault(hdl, asru, 485 FMD_HAS_FAULT_ASRU, NULL) == 1) 486 (void) subr->subr_func(hdl, nvl, asru, NULL, 0); 487 } 488 } 489 490 /*ARGSUSED*/ 491 static void 492 cma_recv(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, const char *class) 493 { 494 fmd_hdl_debug(hdl, "received %s\n", class); 495 496 if (strcmp(class, FM_LIST_SUSPECT_CLASS) == 0 || 497 strcmp(class, FM_LIST_REPAIRED_CLASS) == 0 || 498 strcmp(class, FM_LIST_UPDATED_CLASS) == 0) 499 cma_recv_list(hdl, nvl, class); 500 else 501 cma_recv_one(hdl, nvl); 502 } 503 504 /*ARGSUSED*/ 505 static void 506 cma_timeout(fmd_hdl_t *hdl, id_t id, void *arg) 507 { 508 if (id == cma.cma_page_timerid) 509 cma_page_retry(hdl); 510 #ifdef sun4v 511 /* 512 * cpu offline/online needs to be retried on sun4v because 513 * ldom request can be asynchronous. 514 */ 515 else if (id == cma.cma_cpu_timerid) 516 cma_cpu_retry(hdl); 517 #endif 518 } 519 520 #ifdef sun4v 521 static void * 522 cma_init_alloc(size_t size) 523 { 524 return (fmd_hdl_alloc(init_hdl, size, FMD_SLEEP)); 525 } 526 527 static void 528 cma_init_free(void *addr, size_t size) 529 { 530 fmd_hdl_free(init_hdl, addr, size); 531 } 532 #endif 533 534 static const fmd_hdl_ops_t fmd_ops = { 535 cma_recv, /* fmdo_recv */ 536 cma_timeout, /* fmdo_timeout */ 537 NULL, /* fmdo_close */ 538 NULL, /* fmdo_stats */ 539 NULL, /* fmdo_gc */ 540 }; 541 542 static const fmd_prop_t fmd_props[] = { 543 { "cpu_tries", FMD_TYPE_UINT32, "10" }, 544 { "cpu_delay", FMD_TYPE_TIME, "1sec" }, 545 #ifdef sun4v 546 { "cpu_ret_mindelay", FMD_TYPE_TIME, "5sec" }, 547 { "cpu_ret_maxdelay", FMD_TYPE_TIME, "5min" }, 548 #endif /* sun4v */ 549 { "cpu_offline_enable", FMD_TYPE_BOOL, "true" }, 550 { "cpu_online_enable", FMD_TYPE_BOOL, "true" }, 551 { "cpu_forced_offline", FMD_TYPE_BOOL, "true" }, 552 #ifdef opl 553 { "cpu_blacklist_enable", FMD_TYPE_BOOL, "false" }, 554 { "cpu_unblacklist_enable", FMD_TYPE_BOOL, "false" }, 555 #else 556 { "cpu_blacklist_enable", FMD_TYPE_BOOL, "true" }, 557 { "cpu_unblacklist_enable", FMD_TYPE_BOOL, "true" }, 558 #endif /* opl */ 559 { "page_ret_mindelay", FMD_TYPE_TIME, "1sec" }, 560 { "page_ret_maxdelay", FMD_TYPE_TIME, "5min" }, 561 { "page_retire_enable", FMD_TYPE_BOOL, "true" }, 562 { "page_unretire_enable", FMD_TYPE_BOOL, "true" }, 563 { NULL, 0, NULL } 564 }; 565 566 static const fmd_hdl_info_t fmd_info = { 567 "CPU/Memory Retire Agent", CMA_VERSION, &fmd_ops, fmd_props 568 }; 569 570 void 571 _fmd_init(fmd_hdl_t *hdl) 572 { 573 hrtime_t nsec; 574 #ifdef i386 575 char buf[BUFSIZ]; 576 const char *dom0 = "control_d"; 577 578 /* 579 * Abort the cpumem-retire module if Solaris is running under DomU. 580 */ 581 if (sysinfo(SI_PLATFORM, buf, sizeof (buf)) == -1) 582 return; 583 584 if (strncmp(buf, "i86pc", sizeof (buf)) == 0) { 585 cma_is_native = B_TRUE; 586 } else if (strncmp(buf, "i86xpv", sizeof (buf)) != 0) { 587 return; 588 } else { 589 int fd = open("/dev/xen/domcaps", O_RDONLY); 590 591 if (fd != -1) { 592 if (read(fd, buf, sizeof (buf)) <= 0 || 593 strncmp(buf, dom0, strlen(dom0)) != 0) { 594 (void) close(fd); 595 return; 596 } 597 (void) close(fd); 598 } 599 cma_is_native = B_FALSE; 600 } 601 #endif /* i386 */ 602 603 if (fmd_hdl_register(hdl, FMD_API_VERSION, &fmd_info) != 0) 604 return; /* invalid data in configuration file */ 605 606 fmd_hdl_subscribe(hdl, "fault.cpu.*"); 607 fmd_hdl_subscribe(hdl, "fault.memory.*"); 608 #ifdef opl 609 fmd_hdl_subscribe(hdl, "fault.chassis.SPARC-Enterprise.cpu.*"); 610 #endif 611 612 (void) fmd_stat_create(hdl, FMD_STAT_NOALLOC, sizeof (cma_stats) / 613 sizeof (fmd_stat_t), (fmd_stat_t *)&cma_stats); 614 615 cma.cma_cpu_tries = fmd_prop_get_int32(hdl, "cpu_tries"); 616 617 nsec = fmd_prop_get_int64(hdl, "cpu_delay"); 618 cma.cma_cpu_delay.tv_sec = nsec / NANOSEC; 619 cma.cma_cpu_delay.tv_nsec = nsec % NANOSEC; 620 621 cma.cma_page_mindelay = fmd_prop_get_int64(hdl, "page_ret_mindelay"); 622 cma.cma_page_maxdelay = fmd_prop_get_int64(hdl, "page_ret_maxdelay"); 623 624 #ifdef sun4v 625 cma.cma_cpu_mindelay = fmd_prop_get_int64(hdl, "cpu_ret_mindelay"); 626 cma.cma_cpu_maxdelay = fmd_prop_get_int64(hdl, "cpu_ret_maxdelay"); 627 #endif 628 629 cma.cma_cpu_dooffline = fmd_prop_get_int32(hdl, "cpu_offline_enable"); 630 cma.cma_cpu_forcedoffline = fmd_prop_get_int32(hdl, 631 "cpu_forced_offline"); 632 cma.cma_cpu_doonline = fmd_prop_get_int32(hdl, "cpu_online_enable"); 633 cma.cma_cpu_doblacklist = fmd_prop_get_int32(hdl, 634 "cpu_blacklist_enable"); 635 cma.cma_cpu_dounblacklist = fmd_prop_get_int32(hdl, 636 "cpu_unblacklist_enable"); 637 cma.cma_page_doretire = fmd_prop_get_int32(hdl, "page_retire_enable"); 638 cma.cma_page_dounretire = fmd_prop_get_int32(hdl, 639 "page_unretire_enable"); 640 641 if (cma.cma_page_maxdelay < cma.cma_page_mindelay) 642 fmd_hdl_abort(hdl, "page retirement delays conflict\n"); 643 644 #ifdef sun4v 645 init_hdl = hdl; 646 cma_lhp = ldom_init(cma_init_alloc, cma_init_free); 647 #endif 648 } 649 650 void 651 _fmd_fini(fmd_hdl_t *hdl) 652 { 653 #ifdef sun4v 654 ldom_fini(cma_lhp); 655 cma_cpu_fini(hdl); 656 #endif 657 cma_page_fini(hdl); 658 } 659